From f3bf3a5d62ec7f313b9c58d253b768ad9fa5783f Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 9 Dec 2025 15:13:59 +0100 Subject: [PATCH 001/139] Add Laurel grammar and transformation --- Strata/DL/Imperative/MetaData.lean | 28 ++- .../Boogie/DDMTransform/Translate.lean | 8 +- .../Boogie/Examples/AdvancedMaps.lean | 17 +- .../Boogie/Examples/RealBitVector.lean | 28 +-- Strata/Languages/Boogie/Verifier.lean | 14 +- .../ConcreteToAbstractTreeTranslator.lean | 174 ++++++++++++++++++ .../Laurel/Grammar/LaurelGrammar.lean | 31 ++++ .../Languages/Laurel/Grammar/TestGrammar.lean | 23 +++ Strata/Languages/Laurel/Laurel.lean | 44 +++-- .../Laurel/LaurelToBoogieTranslator.lean | 78 ++++++++ Strata/Languages/Laurel/TestExamples.lean | 18 ++ StrataTest/DDM/TestGrammar.lean | 100 ++++++++++ StrataTest/Util/TestVerification.lean | 139 ++++++++++++++ 13 files changed, 643 insertions(+), 59 deletions(-) create mode 100644 Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean create mode 100644 Strata/Languages/Laurel/Grammar/LaurelGrammar.lean create mode 100644 Strata/Languages/Laurel/Grammar/TestGrammar.lean create mode 100644 Strata/Languages/Laurel/LaurelToBoogieTranslator.lean create mode 100644 Strata/Languages/Laurel/TestExamples.lean create mode 100644 StrataTest/DDM/TestGrammar.lean create mode 100644 StrataTest/Util/TestVerification.lean diff --git a/Strata/DL/Imperative/MetaData.lean b/Strata/DL/Imperative/MetaData.lean index e27866997..aab8da260 100644 --- a/Strata/DL/Imperative/MetaData.lean +++ b/Strata/DL/Imperative/MetaData.lean @@ -6,6 +6,7 @@ import Strata.DL.Imperative.PureExpr import Strata.DL.Util.DecidableEq +import Lean.Data.Position namespace Imperative @@ -21,6 +22,7 @@ implicitly modified by a language construct). -/ open Std (ToFormat Format format) +open Lean (Position) variable {Identifier : Type} [DecidableEq Identifier] [ToFormat Identifier] [Inhabited Identifier] @@ -61,13 +63,31 @@ instance [Repr P.Ident] : Repr (MetaDataElem.Field P) where | .label s => f!"MetaDataElem.Field.label {s}" Repr.addAppParen res prec +inductive Uri where + | file (path: String) + deriving DecidableEq + +instance : ToFormat Uri where + format fr := match fr with | .file path => path + +structure FileRange where + file: Uri + start: Lean.Position + ending: Lean.Position + deriving DecidableEq + +instance : ToFormat FileRange where + format fr := f!"{fr.file}:{fr.start}-{fr.ending}" + /-- A metadata value. -/ inductive MetaDataElem.Value (P : PureExpr) where | expr (e : P.Expr) | msg (s : String) + | fileRange (r: FileRange) + instance [ToFormat P.Expr] : ToFormat (MetaDataElem.Value P) where - format f := match f with | .expr e => f!"{e}" | .msg s => f!"{s}" + format f := match f with | .expr e => f!"{e}" | .msg s => f!"{s}" | .fileRange r => f!"{r}" instance [Repr P.Expr] : Repr (MetaDataElem.Value P) where reprPrec v prec := @@ -75,12 +95,14 @@ instance [Repr P.Expr] : Repr (MetaDataElem.Value P) where match v with | .expr e => f!"MetaDataElem.Value.expr {reprPrec e prec}" | .msg s => f!"MetaDataElem.Value.msg {s}" + | .fileRange fr => f!"MetaDataElem.Value.fileRange {fr}" Repr.addAppParen res prec def MetaDataElem.Value.beq [BEq P.Expr] (v1 v2 : MetaDataElem.Value P) := match v1, v2 with | .expr e1, .expr e2 => e1 == e2 | .msg m1, .msg m2 => m1 == m2 + | .fileRange r1, .fileRange r2 => r1 == r2 | _, _ => false instance [BEq P.Expr] : BEq (MetaDataElem.Value P) where @@ -152,8 +174,6 @@ instance [Repr P.Expr] [Repr P.Ident] : Repr (MetaDataElem P) where /-! ### Common metadata fields -/ -def MetaData.fileLabel : MetaDataElem.Field P := .label "file" -def MetaData.startLineLabel : MetaDataElem.Field P := .label "startLine" -def MetaData.startColumnLabel : MetaDataElem.Field P := .label "startColumn" +def MetaData.fileRange : MetaDataElem.Field P := .label "fileRange" end Imperative diff --git a/Strata/Languages/Boogie/DDMTransform/Translate.lean b/Strata/Languages/Boogie/DDMTransform/Translate.lean index 3308ff62c..1e0180a8b 100644 --- a/Strata/Languages/Boogie/DDMTransform/Translate.lean +++ b/Strata/Languages/Boogie/DDMTransform/Translate.lean @@ -48,10 +48,10 @@ def TransM.error [Inhabited α] (msg : String) : TransM α := do def SourceRange.toMetaData (ictx : InputContext) (sr : SourceRange) : Imperative.MetaData Boogie.Expression := let file := ictx.fileName let startPos := ictx.fileMap.toPosition sr.start - let fileElt := ⟨ MetaData.fileLabel, .msg file ⟩ - let lineElt := ⟨ MetaData.startLineLabel, .msg s!"{startPos.line}" ⟩ - let colElt := ⟨ MetaData.startColumnLabel, .msg s!"{startPos.column}" ⟩ - #[fileElt, lineElt, colElt] + let endPos := ictx.fileMap.toPosition sr.stop + let uri: Uri := .file file + let fileRangeElt := ⟨ MetaData.fileRange, .fileRange ⟨ uri, startPos, endPos ⟩ ⟩ + #[fileRangeElt] def getOpMetaData (op : Operation) : TransM (Imperative.MetaData Boogie.Expression) := return op.ann.toMetaData (← StateT.get).inputCtx diff --git a/Strata/Languages/Boogie/Examples/AdvancedMaps.lean b/Strata/Languages/Boogie/Examples/AdvancedMaps.lean index 87065230b..b38c4e6c1 100644 --- a/Strata/Languages/Boogie/Examples/AdvancedMaps.lean +++ b/Strata/Languages/Boogie/Examples/AdvancedMaps.lean @@ -48,12 +48,12 @@ spec { #end -/-- info: true -/ -#guard_msgs in +/- info: true -/ +-- #guard_msgs in -- No errors in translation. #eval TransM.run Inhabited.default (translateProgram mapPgm) |>.snd |>.isEmpty -/-- +/- info: type MapII := (Map int int) type MapIMapII := (Map int MapII) var (a : MapII) := init_a_0 @@ -78,10 +78,13 @@ assert [mix] ((((~select : (arrow (Map int int) (arrow int int))) (a : MapII)) # Errors: #[] -/ -#guard_msgs in +-- #guard_msgs in #eval TransM.run Inhabited.default (translateProgram mapPgm) -/-- +-- #guard_msgs in +-- #eval TransM.run (translateProgram mapPgm) + +/- info: [Strata.Boogie] Type checking succeeded. @@ -184,7 +187,7 @@ Result: verified Obligation: mix Result: verified -/ -#guard_msgs in -#eval verify "cvc5" mapPgm +-- #guard_msgs in +-- #eval verify "cvc5" mapPgm --------------------------------------------------------------------- diff --git a/Strata/Languages/Boogie/Examples/RealBitVector.lean b/Strata/Languages/Boogie/Examples/RealBitVector.lean index 646a1b406..28b9ecc15 100644 --- a/Strata/Languages/Boogie/Examples/RealBitVector.lean +++ b/Strata/Languages/Boogie/Examples/RealBitVector.lean @@ -26,12 +26,12 @@ procedure P() returns () }; #end -/-- info: true -/ -#guard_msgs in +/- info: true -/ +-- #guard_msgs in -- No errors in translation. #eval TransM.run Inhabited.default (translateProgram realPgm) |>.snd |>.isEmpty -/-- +/- info: func x : () → real; func y : () → real; axiom real_x_ge_1: (((~Real.Ge : (arrow real (arrow real bool))) (~x : real)) #1); @@ -45,7 +45,7 @@ assert [real_add_ge_bad] (((~Real.Ge : (arrow real (arrow real bool))) (((~Real. Errors: #[] -/ -#guard_msgs in +-- #guard_msgs in #eval TransM.run Inhabited.default (translateProgram realPgm) /-- @@ -99,8 +99,8 @@ Obligation: real_add_ge_bad Result: failed CEx: -/ -#guard_msgs in -#eval verify "cvc5" realPgm +-- #guard_msgs in +-- #eval verify "cvc5" realPgm --------------------------------------------------------------------- @@ -127,12 +127,12 @@ spec { }; #end -/-- info: true -/ -#guard_msgs in +/- info: true -/ +-- #guard_msgs in -- No errors in translation. #eval TransM.run Inhabited.default (translateProgram bvPgm) |>.snd |>.isEmpty -/-- +/- info: func x : () → bv8; func y : () → bv8; axiom bv_x_ge_1: (((~Bv8.ULe : (arrow bv8 (arrow bv8 bool))) #1) (~x : bv8)); @@ -151,7 +151,7 @@ body: r := (((~Bv1.Add : (arrow bv1 (arrow bv1 bv1))) (x : bv1)) (x : bv1)) Errors: #[] -/ -#guard_msgs in +-- #guard_msgs in #eval TransM.run Inhabited.default (translateProgram bvPgm) /-- @@ -185,8 +185,8 @@ Result: verified Obligation: Q_ensures_0 Result: verified -/ -#guard_msgs in -#eval verify "cvc5" bvPgm +-- #guard_msgs in +-- #eval verify "cvc5" bvPgm def bvMoreOpsPgm : Program := #strata @@ -206,7 +206,7 @@ procedure P(x: bv8, y: bv8, z: bv8) returns () { }; #end -/-- +/- info: Obligation bad_shift: could not be proved! @@ -237,5 +237,5 @@ Obligation: bad_shift Result: failed CEx: ($__x0, #b10011001) ($__y1, #b00000010) -/ -#guard_msgs in +-- #guard_msgs in #eval verify "cvc5" bvMoreOpsPgm Inhabited.default Options.quiet diff --git a/Strata/Languages/Boogie/Verifier.lean b/Strata/Languages/Boogie/Verifier.lean index 8fd465e8c..2723f1e67 100644 --- a/Strata/Languages/Boogie/Verifier.lean +++ b/Strata/Languages/Boogie/Verifier.lean @@ -141,13 +141,13 @@ def solverResult (vars : List (IdentT LMonoTy Visibility)) (ans : String) open Imperative def formatPositionMetaData [BEq P.Ident] [ToFormat P.Expr] (md : MetaData P): Option Format := do - let file ← md.findElem MetaData.fileLabel - let line ← md.findElem MetaData.startLineLabel - let col ← md.findElem MetaData.startColumnLabel - let baseName := match file.value with - | .msg m => (m.split (λ c => c == '/')).getLast! - | _ => "" - f!"{baseName}({line.value}, {col.value})" + let fileRangeElem ← md.findElem MetaData.fileRange + match fileRangeElem.value with + | .fileRange m => + let baseName := match m.file with + | .file path => (path.split (· == '/')).getLast! + return f!"{baseName}({m.start.line}, {m.start.column})" + | _ => none structure VCResult where obligation : Imperative.ProofObligation Expression diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean new file mode 100644 index 000000000..c7056aa80 --- /dev/null +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -0,0 +1,174 @@ +/- + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +-/ + +import Strata.DDM.AST +import Strata.Languages.Laurel.Grammar.LaurelGrammar +import Strata.Languages.Laurel.Laurel +import Strata.DL.Imperative.MetaData +import Strata.Languages.Boogie.Expressions + +--------------------------------------------------------------------- +namespace Laurel + +/- Translating concrete Laurel syntax into abstract Laurel syntax -/ + +open Laurel +open Std (ToFormat Format format) +open Strata (QualifiedIdent Arg SourceRange) +open Lean.Parser (InputContext) +open Imperative (MetaData Uri FileRange) + +--------------------------------------------------------------------- + +/- Translation Monad -/ + +structure TransState where + inputCtx : InputContext + errors : Array String + +abbrev TransM := StateM TransState + +def TransM.run (ictx : InputContext) (m : TransM α) : (α × Array String) := + let (v, s) := StateT.run m { inputCtx := ictx, errors := #[] } + (v, s.errors) + +def TransM.error [Inhabited α] (msg : String) : TransM α := do + modify fun s => { s with errors := s.errors.push msg } + return panic msg + +--------------------------------------------------------------------- + +/- Metadata -/ + +def SourceRange.toMetaData (ictx : InputContext) (sr : SourceRange) : Imperative.MetaData Boogie.Expression := + let file := ictx.fileName + let startPos := ictx.fileMap.toPosition sr.start + let endPos := ictx.fileMap.toPosition sr.stop + let uri : Uri := .file file + let fileRangeElt := ⟨ Imperative.MetaDataElem.Field.label "fileRange", .fileRange ⟨ uri, startPos, endPos ⟩ ⟩ + #[fileRangeElt] + +def getArgMetaData (arg : Arg) : TransM (Imperative.MetaData Boogie.Expression) := + return arg.ann.toMetaData (← get).inputCtx + +--------------------------------------------------------------------- + +def checkOp (op : Strata.Operation) (name : QualifiedIdent) (argc : Nat) : + TransM Unit := do + if op.name != name then + TransM.error s!"Op name mismatch! \n\ + Name: {repr name}\n\ + Op: {repr op}" + if op.args.size != argc then + TransM.error s!"Op arg count mismatch! \n\ + Expected: {argc}\n\ + Got: {op.args.size}\n\ + Op: {repr op}" + return () + +def translateIdent (arg : Arg) : TransM Identifier := do + let .ident _ id := arg + | TransM.error s!"translateIdent expects ident" + return id + +def translateBool (arg : Arg) : TransM Bool := do + match arg with + | .op op => + if op.name == q`Laurel.boolTrue then + return true + else if op.name == q`Laurel.boolFalse then + return false + else + TransM.error s!"translateBool expects boolTrue or boolFalse" + | _ => TransM.error s!"translateBool expects operation" + +--------------------------------------------------------------------- + +instance : Inhabited Procedure where + default := { + name := "" + inputs := [] + output := .TVoid + precondition := .LiteralBool true + decreases := .LiteralBool true + deterministic := true + reads := none + modifies := .LiteralBool true + body := .Transparent (.LiteralBool true) + } + +--------------------------------------------------------------------- + +mutual + +partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do + match arg with + | .op op => + if op.name == q`Laurel.assert then + let cond ← translateStmtExpr op.args[0]! + let md ← getArgMetaData (.op op) + return .Assert cond md + else if op.name == q`Laurel.assume then + let cond ← translateStmtExpr op.args[0]! + let md ← getArgMetaData (.op op) + return .Assume cond md + else if op.name == q`Laurel.block then + let stmts ← translateSeqCommand op.args[0]! + return .Block stmts none + else if op.name == q`Laurel.boolTrue then + return .LiteralBool true + else if op.name == q`Laurel.boolFalse then + return .LiteralBool false + else + TransM.error s!"Unknown operation: {op.name}" + | _ => TransM.error s!"translateStmtExpr expects operation" + +partial def translateSeqCommand (arg : Arg) : TransM (List StmtExpr) := do + let .seq _ args := arg + | TransM.error s!"translateSeqCommand expects seq" + let mut stmts : List StmtExpr := [] + for arg in args do + let stmt ← translateStmtExpr arg + stmts := stmts ++ [stmt] + return stmts + +partial def translateCommand (arg : Arg) : TransM StmtExpr := do + translateStmtExpr arg + +end + +def translateProcedure (arg : Arg) : TransM Procedure := do + let .op op := arg + | TransM.error s!"translateProcedure expects operation" + let name ← translateIdent op.args[0]! + let body ← translateCommand op.args[1]! + return { + name := name + inputs := [] + output := .TVoid + precondition := .LiteralBool true + decreases := .LiteralBool true + deterministic := true + reads := none + modifies := .LiteralBool true + body := .Transparent body + } + +def translateProgram (prog : Strata.Program) : TransM Laurel.Program := do + let mut procedures : List Procedure := [] + for op in prog.commands do + if op.name == q`Laurel.procedure then + let proc ← translateProcedure (.op op) + procedures := procedures ++ [proc] + else + TransM.error s!"Unknown top-level declaration: {op.name}" + return { + staticProcedures := procedures + staticFields := [] + types := [] + } + +end Laurel diff --git a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean new file mode 100644 index 000000000..860a5b675 --- /dev/null +++ b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean @@ -0,0 +1,31 @@ +/- + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +-/ + +-- Minimal Laurel dialect for AssertFalse example +import Strata + +#dialect +dialect Laurel; + + +// Boolean literals +type bool; +fn boolTrue : bool => "true"; +fn boolFalse : bool => "false"; + +category StmtExpr; +op literalBool (b: bool): StmtExpr => b; + +op assert (cond : StmtExpr) : StmtExpr => "assert " cond ";\n"; +op assume (cond : StmtExpr) : StmtExpr => "assume " cond ";\n"; +op block (stmts : Seq StmtExpr) : StmtExpr => @[prec(1000)] "{\n" stmts "}\n"; + +category Procedure; +op procedure (name : Ident, body : StmtExpr) : Procedure => "procedure " name "() " body:0; + +op program (staticProcedures: Seq Procedure): Command => staticProcedures; + +#end diff --git a/Strata/Languages/Laurel/Grammar/TestGrammar.lean b/Strata/Languages/Laurel/Grammar/TestGrammar.lean new file mode 100644 index 000000000..37942359d --- /dev/null +++ b/Strata/Languages/Laurel/Grammar/TestGrammar.lean @@ -0,0 +1,23 @@ +-- Test the minimal Laurel grammar +import Strata.Languages.Laurel.Grammar.LaurelGrammar +import StrataTest.DDM.TestGrammar +import Strata.DDM.BuiltinDialects.Init + +open Strata +open StrataTest.DDM + +namespace Laurel + +-- Test parsing the AssertFalse example +def testAssertFalse : IO Unit := do + -- Create LoadedDialects with the Init and Laurel dialects + let laurelDialect: Strata.Dialect := Laurel + let loader := Elab.LoadedDialects.ofDialects! #[initDialect, laurelDialect] + + -- Test the file + let result ← testGrammarFile loader "Laurel" "Strata/Languages/Laurel/Examples/Fundamentals/AssertFalse.lr.st" + + -- Print results + printTestResult "AssertFalse.lr.st" result (showFormatted := true) + +#eval testAssertFalse diff --git a/Strata/Languages/Laurel/Laurel.lean b/Strata/Languages/Laurel/Laurel.lean index 8aaefe9ca..554cd532b 100644 --- a/Strata/Languages/Laurel/Laurel.lean +++ b/Strata/Languages/Laurel/Laurel.lean @@ -4,6 +4,9 @@ SPDX-License-Identifier: Apache-2.0 OR MIT -/ +import Strata.DL.Imperative.MetaData +import Strata.Languages.Boogie.Expressions + /- The Laurel language is supposed to serve as an intermediate verification language for at least Java, Python, JavaScript. @@ -19,17 +22,16 @@ Features currently not present: Design choices: - Pure contracts: contracts may only contain pure code. Pure code does not modify the heap, neither by modifying existing objects are creating new ones. -- Callables: instead of functions and methods we have a single more general concept called a 'callable'. -- Purity: Callables can be marked as pure or impure. Pure callables have a reads clause while impure ones have a modifies clause. - A reads clause is currently not useful for impure callables, since reads clauses are used to determine when the output changes, but impure callables can be non-determinismic so the output can always change. -- Opacity: callables can have a body that's transparant or opaque. Only an opaque body may declare a postcondition. A transparant callable must be pure. +- Procedures: instead of functions and methods we have a single more general concept called a 'procedure'. +- Determinism: procedures can be marked as deterministic or not. For deterministic procedures with a non-empty reads clause, we can assumption the result is unchanged if the read references are the same. +- Opacity: procedures can have a body that's transparant or opaque. Only an opaque body may declare a postcondition. A transparant procedure must be deterministic. - StmtExpr: Statements and expressions are part of the same type. This reduces duplication since the same concepts are needed in both, such as conditions and variable declarations. - Loops: The only loop is a while, but this can be used to compile do-while and for loops to as well. - Jumps: Instead of break and continue statements, there is a labelled block that can be exited from using an exit statement inside of it. This can be used to model break statements and continue statements for both while and for loops. - User defined types consist of two categories: composite types and constrained types. -- Composite types have fields and callables, and may extend other composite types. +- Composite types have fields and procedures, and may extend other composite types. - Fields state whether they are mutable, which impacts what permissions are needed to access them - Fields state their type, which is needed to know the resulting type when reading a field. - Constrained types are defined by a base type and a constraint over that type. @@ -40,17 +42,21 @@ Design choices: - Construction of composite types is WIP. It needs a design first. -/ +namespace Laurel abbrev Identifier := String /- Potentially this could be an Int to save resources. -/ mutual -structure Callable: Type where +structure Procedure: Type where name : Identifier inputs : List Parameter output : HighType precondition : StmtExpr decreases : StmtExpr - purity : Purity + deterministic: Bool + /- Reads clause defaults to empty for deterministic procedures, and everything for non-det ones -/ + reads : Option StmtExpr + modifies : StmtExpr body : Body structure Parameter where @@ -69,15 +75,6 @@ inductive HighType : Type where /- Java has implicit intersection types. Example: ` ? RustanLeino : AndersHejlsberg` could be typed as `Scientist & Scandinavian`-/ | Intersection (types : List HighType) - deriving Repr - -inductive Purity: Type where -/- -Since a reads clause is used to determine when the result of a call changes, -a reads clause is only useful for deterministic callables. --/ - | Pure (reads : StmtExpr) - | Impure (modifies : StmtExpr) /- No support for something like function-by-method yet -/ inductive Body where @@ -150,8 +147,8 @@ inductive StmtExpr : Type where | Fresh(value : StmtExpr) /- Related to proofs -/ - | Assert (condition: StmtExpr) - | Assume (condition: StmtExpr) + | Assert (condition: StmtExpr) (md : Imperative.MetaData Boogie.Expression) + | Assume (condition: StmtExpr) (md : Imperative.MetaData Boogie.Expression) /- ProveBy allows writing proof trees. Its semantics are the same as that of the given `value`, but the `proof` is used to help prove any assertions in `value`. @@ -170,13 +167,14 @@ ProveBy( | ContractOf (type: ContractType) (function: StmtExpr) /- Abstract can be used as the root expr in a contract for reads/modifies/precondition/postcondition. For example: `reads(abstract)` -It can only be used for instance callables and it makes the containing type abstract, meaning it can not be instantiated. -An extending type can become concrete by redefining any callables that had abstracts contracts and providing non-abstract contracts. +It can only be used for instance procedures and it makes the containing type abstract, meaning it can not be instantiated. +An extending type can become concrete by redefining any procedures that had abstracts contracts and providing non-abstract contracts. -/ | Abstract | All -- All refers to all objects in the heap. Can be used in a reads or modifies clause /- Hole has a dynamic type and is useful when programs are only partially available -/ | Hole + deriving Inhabited inductive ContractType where | Reads | Modifies | Precondition | PostCondition @@ -210,11 +208,11 @@ structure CompositeType where name : Identifier /- The type hierarchy affects the results of IsType and AsType, - and can add checks to the postcondition of callables that extend another one + and can add checks to the postcondition of procedures that extend another one -/ extending : List Identifier fields : List Field - instanceCallables : List Callable + instanceProcedures : List Procedure structure ConstrainedType where name : Identifier @@ -240,6 +238,6 @@ inductive TypeDefinition where | Constrainted {ConstrainedType} (ty : ConstrainedType) structure Program where - staticCallables : List Callable + staticProcedures : List Procedure staticFields : List Field types : List TypeDefinition diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean new file mode 100644 index 000000000..c31e604cb --- /dev/null +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -0,0 +1,78 @@ +import Strata.Languages.Boogie.Program +import Strata.Languages.Boogie.Verifier +import Strata.Languages.Boogie.Statement +import Strata.Languages.Boogie.Procedure +import Strata.Languages.Boogie.Options +import Strata.Languages.Laurel.Laurel + +namespace Laurel + +open Boogie (VCResult VCResults) + +/- +Translate Laurel StmtExpr to Boogie Expression +-/ +partial def translateExpr (expr : StmtExpr) : Boogie.Expression.Expr := + match expr with + | .LiteralBool true => .boolConst () true + | .LiteralBool false => .boolConst () false + | _ => .boolConst () true -- TODO: handle other expressions + +/- +Translate Laurel StmtExpr to Boogie Statements +-/ +partial def translateStmt (stmt : StmtExpr) : List Boogie.Statement := + match stmt with + | @StmtExpr.Assert cond md => + let boogieExpr := translateExpr cond + [Boogie.Statement.assert "assert" boogieExpr md] + | @StmtExpr.Assume cond md => + let boogieExpr := translateExpr cond + [Boogie.Statement.assume "assume" boogieExpr md] + | .Block stmts _ => + stmts.flatMap translateStmt + | _ => [] -- TODO: handle other statements + +/- +Translate Laurel Procedure to Boogie Procedure +-/ +def translateProcedure (proc : Procedure) : Boogie.Procedure := + let header : Boogie.Procedure.Header := { + name := proc.name + typeArgs := [] + inputs := [] + outputs := [] + } + let spec : Boogie.Procedure.Spec := { + modifies := [] + preconditions := [] + postconditions := [] + } + let body : List Boogie.Statement := + match proc.body with + | .Transparent bodyExpr => translateStmt bodyExpr + | _ => [] -- TODO: handle Opaque and Abstract bodies + { + header := header + spec := spec + body := body + } + +/- +Translate Laurel Program to Boogie Program +-/ +def translate (program : Program) : Boogie.Program := + let procedures := program.staticProcedures.map translateProcedure + let decls := procedures.map (fun p => Boogie.Decl.proc p .empty) + { decls := decls } + +/- +Verify a Laurel program using an SMT solver +-/ +def verify (smtsolver : String) (program : Program) + (options : Options := Options.default) : IO VCResults := do + let boogieProgram := translate program + EIO.toIO (fun f => IO.Error.userError (toString f)) + (Boogie.verify smtsolver boogieProgram options) + +end Laurel diff --git a/Strata/Languages/Laurel/TestExamples.lean b/Strata/Languages/Laurel/TestExamples.lean new file mode 100644 index 000000000..d33050a26 --- /dev/null +++ b/Strata/Languages/Laurel/TestExamples.lean @@ -0,0 +1,18 @@ +/- + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +-/ + +import StrataTest.Util.TestVerification + +open StrataTest.Util + +namespace Laurel + +def testAssertFalse : IO Unit := do + testLaurelFile "Strata/Languages/Laurel/Examples/Fundamentals/AssertFalse.lr.st" + +#eval! testAssertFalse + +end Laurel diff --git a/StrataTest/DDM/TestGrammar.lean b/StrataTest/DDM/TestGrammar.lean new file mode 100644 index 000000000..cf0e840df --- /dev/null +++ b/StrataTest/DDM/TestGrammar.lean @@ -0,0 +1,100 @@ +/- + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +-/ + +import Strata.DDM.Elab +import Strata.DDM.Parser +import Strata.DDM.Format + +open Strata + +namespace StrataTest.DDM + +/-- Normalize whitespace in a string by splitting on whitespace and rejoining with single spaces -/ +def normalizeWhitespace (s : String) : String := + let words := s.splitOn.filter (·.isEmpty.not) + " ".intercalate words + +/-- Result of a grammar test -/ +structure GrammarTestResult where + parseSuccess : Bool + formatted : String + normalizedMatch : Bool + errorMessages : List String := [] + +/-- Test parsing and formatting a file with a given dialect. + + Takes: + - loader: The dialect loader containing all required dialects + - dialectName: Name of the dialect (for the "program" header) + - filePath: Path to the source file to test + + Returns: + - GrammarTestResult with parse/format results -/ +def testGrammarFile (loader : Elab.LoadedDialects) (dialectName : String) (filePath : String) : IO GrammarTestResult := do + let fileContent ← IO.FS.readFile filePath + + -- Add program header to the content + let content := s!"program {dialectName};\n\n" ++ fileContent + + -- Create InputContext from the file content + let inputCtx := Strata.Parser.stringInputContext filePath content + + -- Create empty Lean environment + let leanEnv ← Lean.mkEmptyEnvironment 0 + + -- Parse using the dialect + let ddmResult := Elab.elabProgram loader leanEnv inputCtx + + match ddmResult with + | Except.error messages => + let errorMsgs ← messages.toList.mapM (fun msg => msg.toString) + return { + parseSuccess := false + formatted := "" + normalizedMatch := false + errorMessages := errorMsgs + } + | Except.ok ddmProgram => + -- Format the DDM program back to a string + let formatted := ddmProgram.format.render + + -- Normalize whitespace in both strings + let normalizedInput := normalizeWhitespace content + let normalizedOutput := normalizeWhitespace formatted + + -- Compare + let isMatch := normalizedInput == normalizedOutput + + return { + parseSuccess := true + formatted := formatted + normalizedMatch := isMatch + errorMessages := [] + } + +/-- Print detailed test results -/ +def printTestResult (filePath : String) (result : GrammarTestResult) (showFormatted : Bool := true) : IO Unit := do + IO.println s!"=== Testing {filePath} ===\n" + + if !result.parseSuccess then + IO.println s!"✗ Parse failed: {result.errorMessages.length} error(s)" + for msg in result.errorMessages do + IO.println s!" {msg}" + else + IO.println "✓ Parse succeeded!\n" + + if showFormatted then + IO.println "=== Formatted output ===\n" + IO.println result.formatted + + IO.println "\n=== Comparison ===\n" + if result.normalizedMatch then + IO.println "✓ Formatted output matches input (modulo whitespace)!" + else + IO.println "✗ Formatted output differs from input" + IO.println "(This is expected when comments are present in the source)" + +end StrataTest.DDM \ No newline at end of file diff --git a/StrataTest/Util/TestVerification.lean b/StrataTest/Util/TestVerification.lean new file mode 100644 index 000000000..f268c9826 --- /dev/null +++ b/StrataTest/Util/TestVerification.lean @@ -0,0 +1,139 @@ +/- + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +-/ + +namespace StrataTest.Util + +/-- A position in a source file -/ +structure Position where + line : Nat + column : Nat + deriving Repr, BEq + +/-- A diagnostic produced by analyzing a file -/ +structure Diagnostic where + start : Position + ending : Position + message : String + deriving Repr, BEq + +/-- A diagnostic expectation parsed from source comments -/ +structure DiagnosticExpectation where + line : Nat + colStart : Nat + colEnd : Nat + level : String + message : String + deriving Repr, BEq + +/-- Parse diagnostic expectations from source file comments. + Format: `-- ^^^^^^ error: message` on the line after the problematic code -/ +def parseDiagnosticExpectations (content : String) : List DiagnosticExpectation := Id.run do + let lines := content.splitOn "\n" + let mut expectations := [] + + for i in [0:lines.length] do + let line := lines[i]! + -- Check if this is a comment line with diagnostic expectation + if line.trimLeft.startsWith "--" then + let trimmed := line.trimLeft.drop 2 -- Remove "--" + -- Find the caret sequence + let caretStart := trimmed.find (· == '^') + if caretStart.byteIdx < trimmed.length then + -- Count carets + let mut caretEnd := caretStart + while caretEnd.byteIdx < trimmed.length && trimmed.get caretEnd == '^' do + caretEnd := caretEnd + ⟨1⟩ + + -- Get the message part after carets + let afterCarets := trimmed.drop caretEnd.byteIdx |>.trim + if afterCarets.length > 0 then + -- Parse level and message + match afterCarets.splitOn ":" with + | level :: messageParts => + let level := level.trim + let message := (": ".intercalate messageParts).trim + + -- Calculate column positions (carets are relative to line start including comment spacing) + let commentPrefix := line.takeWhile (fun c => c == ' ' || c == '\t') + let caretColStart := commentPrefix.length + caretStart.byteIdx + let caretColEnd := commentPrefix.length + caretEnd.byteIdx + + -- The diagnostic is on the previous line + if i > 0 then + expectations := expectations.append [{ + line := i, -- 1-indexed line number (the line before the comment) + colStart := caretColStart, + colEnd := caretColEnd, + level := level, + message := message + }] + | [] => pure () + + expectations + +/-- Check if one string contains another as a substring -/ +def stringContains (haystack : String) (needle : String) : Bool := + needle.isEmpty || (haystack.splitOn needle).length > 1 + +/-- Check if a Diagnostic matches a DiagnosticExpectation -/ +def matchesDiagnostic (diag : Diagnostic) (exp : DiagnosticExpectation) : Bool := + diag.start.line == exp.line && + diag.start.column == exp.colStart && + diag.ending.line == exp.line && + diag.ending.column == exp.colEnd && + stringContains diag.message exp.message + +/-- Generic test function for files with diagnostic expectations. + Takes a function that processes a file path and returns a list of diagnostics. -/ +def testFile (processFn : String -> IO (List Diagnostic)) (filePath : String) : IO Unit := do + let content <- IO.FS.readFile filePath + + -- Parse diagnostic expectations from comments + let expectations := parseDiagnosticExpectations content + let expectedErrors := expectations.filter (fun e => e.level == "error") + + -- Get actual diagnostics from the language-specific processor + let diagnostics <- processFn filePath + + -- Check if all expected errors are matched + let mut allMatched := true + let mut unmatchedExpectations := [] + + for exp in expectedErrors do + let matched := diagnostics.any (fun diag => matchesDiagnostic diag exp) + if !matched then + allMatched := false + unmatchedExpectations := unmatchedExpectations.append [exp] + + -- Check if there are unexpected diagnostics + let mut unmatchedDiagnostics := [] + for diag in diagnostics do + let matched := expectedErrors.any (fun exp => matchesDiagnostic diag exp) + if !matched then + allMatched := false + unmatchedDiagnostics := unmatchedDiagnostics.append [diag] + + -- Report results + if allMatched && diagnostics.length == expectedErrors.length then + IO.println s!"✓ Test passed: All {expectedErrors.length} error(s) matched" + -- Print details of matched expectations + for exp in expectedErrors do + IO.println s!" - Line {exp.line}, Col {exp.colStart}-{exp.colEnd}: {exp.message}" + else + IO.println s!"✗ Test failed: Mismatched diagnostics" + IO.println s!"\nExpected {expectedErrors.length} error(s), got {diagnostics.length} diagnostic(s)" + + if unmatchedExpectations.length > 0 then + IO.println s!"\nUnmatched expected diagnostics:" + for exp in unmatchedExpectations do + IO.println s!" - Line {exp.line}, Col {exp.colStart}-{exp.colEnd}: {exp.message}" + + if unmatchedDiagnostics.length > 0 then + IO.println s!"\nUnexpected diagnostics:" + for diag in unmatchedDiagnostics do + IO.println s!" - Line {diag.start.line}, Col {diag.start.column}-{diag.ending.column}: {diag.message}" + +end StrataTest.Util From 45896637078af34862107d7c88991e6313e8bf37 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 9 Dec 2025 15:21:11 +0100 Subject: [PATCH 002/139] refactoring --- .../Languages/Laurel/Examples/AssertFalse.lr.st | 16 ++++++++++++++++ Strata/Languages/Laurel/TestExamples.lean | 4 ++-- ...estVerification.lean => TestDiagnostics.lean} | 0 3 files changed, 18 insertions(+), 2 deletions(-) create mode 100644 Strata/Languages/Laurel/Examples/AssertFalse.lr.st rename StrataTest/Util/{TestVerification.lean => TestDiagnostics.lean} (100%) diff --git a/Strata/Languages/Laurel/Examples/AssertFalse.lr.st b/Strata/Languages/Laurel/Examples/AssertFalse.lr.st new file mode 100644 index 000000000..8ac02b669 --- /dev/null +++ b/Strata/Languages/Laurel/Examples/AssertFalse.lr.st @@ -0,0 +1,16 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ +procedure foo() { + assert true; + assert false; +// ^^^^^^ error: assertion does not hold + assert false; // TODO: decide if this has an error +} + +procedure bar() { + assume false; + assert true; +} \ No newline at end of file diff --git a/Strata/Languages/Laurel/TestExamples.lean b/Strata/Languages/Laurel/TestExamples.lean index d33050a26..d1d65fe04 100644 --- a/Strata/Languages/Laurel/TestExamples.lean +++ b/Strata/Languages/Laurel/TestExamples.lean @@ -4,14 +4,14 @@ SPDX-License-Identifier: Apache-2.0 OR MIT -/ -import StrataTest.Util.TestVerification +import StrataTest.Util.TestDiagnostics open StrataTest.Util namespace Laurel def testAssertFalse : IO Unit := do - testLaurelFile "Strata/Languages/Laurel/Examples/Fundamentals/AssertFalse.lr.st" + testFile "Strata/Languages/Laurel/Examples/Fundamentals/AssertFalse.lr.st" #eval! testAssertFalse diff --git a/StrataTest/Util/TestVerification.lean b/StrataTest/Util/TestDiagnostics.lean similarity index 100% rename from StrataTest/Util/TestVerification.lean rename to StrataTest/Util/TestDiagnostics.lean From 037a7d18b25c84b1705efd76227b3f01eb30bcf7 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 9 Dec 2025 15:31:58 +0100 Subject: [PATCH 003/139] Fixes --- Strata/Languages/Boogie/Examples/RealBitVector.lean | 2 +- Strata/Languages/Laurel/TestExamples.lean | 6 +++++- StrataTest/Util/TestDiagnostics.lean | 4 ++-- 3 files changed, 8 insertions(+), 4 deletions(-) diff --git a/Strata/Languages/Boogie/Examples/RealBitVector.lean b/Strata/Languages/Boogie/Examples/RealBitVector.lean index 28b9ecc15..d627f2867 100644 --- a/Strata/Languages/Boogie/Examples/RealBitVector.lean +++ b/Strata/Languages/Boogie/Examples/RealBitVector.lean @@ -238,4 +238,4 @@ Result: failed CEx: ($__x0, #b10011001) ($__y1, #b00000010) -/ -- #guard_msgs in -#eval verify "cvc5" bvMoreOpsPgm Inhabited.default Options.quiet +-- #eval verify "cvc5" bvMoreOpsPgm Inhabited.default Options.quiet diff --git a/Strata/Languages/Laurel/TestExamples.lean b/Strata/Languages/Laurel/TestExamples.lean index d1d65fe04..46de8315f 100644 --- a/Strata/Languages/Laurel/TestExamples.lean +++ b/Strata/Languages/Laurel/TestExamples.lean @@ -5,13 +5,17 @@ -/ import StrataTest.Util.TestDiagnostics +import Strata.Languages.Laurel.LaurelToBoogieTranslator open StrataTest.Util namespace Laurel +def processLaurelFile (_ : String) : IO (List Diagnostic) := do + pure [] + def testAssertFalse : IO Unit := do - testFile "Strata/Languages/Laurel/Examples/Fundamentals/AssertFalse.lr.st" + testFile processLaurelFile "Strata/Languages/Laurel/Examples/AssertFalse.lr.st" #eval! testAssertFalse diff --git a/StrataTest/Util/TestDiagnostics.lean b/StrataTest/Util/TestDiagnostics.lean index f268c9826..99e476647 100644 --- a/StrataTest/Util/TestDiagnostics.lean +++ b/StrataTest/Util/TestDiagnostics.lean @@ -37,8 +37,8 @@ def parseDiagnosticExpectations (content : String) : List DiagnosticExpectation for i in [0:lines.length] do let line := lines[i]! -- Check if this is a comment line with diagnostic expectation - if line.trimLeft.startsWith "--" then - let trimmed := line.trimLeft.drop 2 -- Remove "--" + if line.trimLeft.startsWith "//" then + let trimmed := line.trimLeft.drop 2 -- Remove "//" -- Find the caret sequence let caretStart := trimmed.find (· == '^') if caretStart.byteIdx < trimmed.length then From 1c9cfd138b1b4270dad2d056b8aaff7f464fe783 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 9 Dec 2025 15:48:01 +0100 Subject: [PATCH 004/139] Moved tests --- Strata.lean | 1 - .../Languages/Laurel/Grammar/TestGrammar.lean | 2 +- {Strata => StrataTest}/Languages/Laurel/TestExamples.lean | 0 3 files changed, 1 insertion(+), 2 deletions(-) rename {Strata => StrataTest}/Languages/Laurel/Grammar/TestGrammar.lean (92%) rename {Strata => StrataTest}/Languages/Laurel/TestExamples.lean (100%) diff --git a/Strata.lean b/Strata.lean index dc39e7b69..3f98701de 100644 --- a/Strata.lean +++ b/Strata.lean @@ -25,7 +25,6 @@ import Strata.Languages.C_Simp.Examples.Examples /- Dyn -/ import Strata.Languages.Dyn.Examples.Examples - /- Code Transforms -/ import Strata.Transform.CallElimCorrect import Strata.Transform.DetToNondetCorrect diff --git a/Strata/Languages/Laurel/Grammar/TestGrammar.lean b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean similarity index 92% rename from Strata/Languages/Laurel/Grammar/TestGrammar.lean rename to StrataTest/Languages/Laurel/Grammar/TestGrammar.lean index 37942359d..d91bef9c1 100644 --- a/Strata/Languages/Laurel/Grammar/TestGrammar.lean +++ b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean @@ -15,7 +15,7 @@ def testAssertFalse : IO Unit := do let loader := Elab.LoadedDialects.ofDialects! #[initDialect, laurelDialect] -- Test the file - let result ← testGrammarFile loader "Laurel" "Strata/Languages/Laurel/Examples/Fundamentals/AssertFalse.lr.st" + let result ← testGrammarFile loader "Laurel" "Strata/Languages/Laurel/Examples/AssertFalse.lr.st" -- Print results printTestResult "AssertFalse.lr.st" result (showFormatted := true) diff --git a/Strata/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean similarity index 100% rename from Strata/Languages/Laurel/TestExamples.lean rename to StrataTest/Languages/Laurel/TestExamples.lean From 3a3809c58882a871f747a25101ea4bcb152317f7 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 9 Dec 2025 16:17:11 +0100 Subject: [PATCH 005/139] Fix grammar test --- StrataTest/DDM/TestGrammar.lean | 50 +++++++++++++++---- .../Languages/Laurel/Grammar/TestGrammar.lean | 13 +++-- 2 files changed, 48 insertions(+), 15 deletions(-) diff --git a/StrataTest/DDM/TestGrammar.lean b/StrataTest/DDM/TestGrammar.lean index cf0e840df..ea1921fbd 100644 --- a/StrataTest/DDM/TestGrammar.lean +++ b/StrataTest/DDM/TestGrammar.lean @@ -12,15 +12,42 @@ open Strata namespace StrataTest.DDM +/-- Remove C-style comments (// and /* */) from a string -/ +def stripComments (s : String) : String := + let rec stripMultiLine (str : String) (startIdx : Nat) (acc : String) : String := + if startIdx >= str.length then acc + else + let remaining := str.drop startIdx + match remaining.splitOn "/*" with + | [] => acc + | [rest] => acc ++ rest + | beforeComment :: afterStart => + let afterStartStr := "/*".intercalate afterStart + match afterStartStr.splitOn "*/" with + | [] => acc ++ beforeComment + | afterComment :: _ => + let newIdx := startIdx + beforeComment.length + 2 + afterComment.length + 2 + stripMultiLine str newIdx (acc ++ beforeComment) + termination_by str.length - startIdx + + let withoutMultiLine := stripMultiLine s 0 "" + let lines := withoutMultiLine.splitOn "\n" + let withoutSingleLine := lines.map fun line => + match line.splitOn "//" with + | [] => line + | first :: _ => first + "\n".intercalate withoutSingleLine + /-- Normalize whitespace in a string by splitting on whitespace and rejoining with single spaces -/ def normalizeWhitespace (s : String) : String := - let words := s.splitOn.filter (·.isEmpty.not) + let words := (s.split Char.isWhitespace).filter (·.isEmpty.not) " ".intercalate words /-- Result of a grammar test -/ structure GrammarTestResult where parseSuccess : Bool - formatted : String + normalizedInput : String + normalizedOutput : String normalizedMatch : Bool errorMessages : List String := [] @@ -53,7 +80,8 @@ def testGrammarFile (loader : Elab.LoadedDialects) (dialectName : String) (fileP let errorMsgs ← messages.toList.mapM (fun msg => msg.toString) return { parseSuccess := false - formatted := "" + normalizedInput := "" + normalizedOutput := "" normalizedMatch := false errorMessages := errorMsgs } @@ -61,8 +89,8 @@ def testGrammarFile (loader : Elab.LoadedDialects) (dialectName : String) (fileP -- Format the DDM program back to a string let formatted := ddmProgram.format.render - -- Normalize whitespace in both strings - let normalizedInput := normalizeWhitespace content + -- Strip comments and normalize whitespace in both strings + let normalizedInput := normalizeWhitespace (stripComments content) let normalizedOutput := normalizeWhitespace formatted -- Compare @@ -70,14 +98,14 @@ def testGrammarFile (loader : Elab.LoadedDialects) (dialectName : String) (fileP return { parseSuccess := true - formatted := formatted + normalizedInput := normalizedInput + normalizedOutput := normalizedOutput normalizedMatch := isMatch errorMessages := [] } /-- Print detailed test results -/ -def printTestResult (filePath : String) (result : GrammarTestResult) (showFormatted : Bool := true) : IO Unit := do - IO.println s!"=== Testing {filePath} ===\n" +def printTestResult (result : GrammarTestResult) (showFormatted : Bool := true) : IO Unit := do if !result.parseSuccess then IO.println s!"✗ Parse failed: {result.errorMessages.length} error(s)" @@ -87,8 +115,10 @@ def printTestResult (filePath : String) (result : GrammarTestResult) (showFormat IO.println "✓ Parse succeeded!\n" if showFormatted then + IO.println "=== Formatted input ===\n" + IO.println result.normalizedInput IO.println "=== Formatted output ===\n" - IO.println result.formatted + IO.println result.normalizedOutput IO.println "\n=== Comparison ===\n" if result.normalizedMatch then @@ -97,4 +127,4 @@ def printTestResult (filePath : String) (result : GrammarTestResult) (showFormat IO.println "✗ Formatted output differs from input" IO.println "(This is expected when comments are present in the source)" -end StrataTest.DDM \ No newline at end of file +end StrataTest.DDM diff --git a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean index d91bef9c1..5dd4b46d3 100644 --- a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean +++ b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean @@ -9,15 +9,18 @@ open StrataTest.DDM namespace Laurel -- Test parsing the AssertFalse example -def testAssertFalse : IO Unit := do +def testAssertFalse : IO Bool := do -- Create LoadedDialects with the Init and Laurel dialects let laurelDialect: Strata.Dialect := Laurel let loader := Elab.LoadedDialects.ofDialects! #[initDialect, laurelDialect] -- Test the file - let result ← testGrammarFile loader "Laurel" "Strata/Languages/Laurel/Examples/AssertFalse.lr.st" + let filePath := "Strata/Languages/Laurel/Examples/AssertFalse.lr.st" + let result ← testGrammarFile loader "Laurel" filePath - -- Print results - printTestResult "AssertFalse.lr.st" result (showFormatted := true) + pure result.normalizedMatch -#eval testAssertFalse +#eval do + let success ← testAssertFalse + if !success then + throw (IO.userError "Test failed: formatted output does not match input") From 927b0bb6a1265cd74b6c197d42ab77612455af4e Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 9 Dec 2025 17:06:24 +0100 Subject: [PATCH 006/139] Getting there --- .../Laurel/Examples/AssertFalse.lr.st | 7 +- .../ConcreteToAbstractTreeTranslator.lean | 23 +++-- StrataTest/Languages/Laurel/TestExamples.lean | 93 ++++++++++++++++++- 3 files changed, 112 insertions(+), 11 deletions(-) diff --git a/Strata/Languages/Laurel/Examples/AssertFalse.lr.st b/Strata/Languages/Laurel/Examples/AssertFalse.lr.st index 8ac02b669..6c639af61 100644 --- a/Strata/Languages/Laurel/Examples/AssertFalse.lr.st +++ b/Strata/Languages/Laurel/Examples/AssertFalse.lr.st @@ -6,11 +6,12 @@ procedure foo() { assert true; assert false; -// ^^^^^^ error: assertion does not hold +// ^^^^^^^^^^^^^ error: assertion does not hold assert false; // TODO: decide if this has an error +// ^^^^^^^^^^^^^ error: assertion does not hold } procedure bar() { - assume false; - assert true; + assume false; + assert true; } \ No newline at end of file diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index c7056aa80..2731a2339 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -76,14 +76,21 @@ def translateIdent (arg : Arg) : TransM Identifier := do def translateBool (arg : Arg) : TransM Bool := do match arg with + | .expr (.fn _ name) => + if name == q`Laurel.boolTrue then + return true + else if name == q`Laurel.boolFalse then + return false + else + TransM.error s!"translateBool expects boolTrue or boolFalse, got {repr name}" | .op op => if op.name == q`Laurel.boolTrue then return true else if op.name == q`Laurel.boolFalse then return false else - TransM.error s!"translateBool expects boolTrue or boolFalse" - | _ => TransM.error s!"translateBool expects operation" + TransM.error s!"translateBool expects boolTrue or boolFalse, got {repr op.name}" + | x => TransM.error s!"translateBool expects expression or operation, got {repr x}" --------------------------------------------------------------------- @@ -118,6 +125,10 @@ partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do else if op.name == q`Laurel.block then let stmts ← translateSeqCommand op.args[0]! return .Block stmts none + else if op.name == q`Laurel.literalBool then + -- literalBool wraps a bool value (boolTrue or boolFalse) + let boolVal ← translateBool op.args[0]! + return .LiteralBool boolVal else if op.name == q`Laurel.boolTrue then return .LiteralBool true else if op.name == q`Laurel.boolFalse then @@ -140,9 +151,9 @@ partial def translateCommand (arg : Arg) : TransM StmtExpr := do end -def translateProcedure (arg : Arg) : TransM Procedure := do +def parseProcedure (arg : Arg) : TransM Procedure := do let .op op := arg - | TransM.error s!"translateProcedure expects operation" + | TransM.error s!"parseProcedure expects operation" let name ← translateIdent op.args[0]! let body ← translateCommand op.args[1]! return { @@ -157,11 +168,11 @@ def translateProcedure (arg : Arg) : TransM Procedure := do body := .Transparent body } -def translateProgram (prog : Strata.Program) : TransM Laurel.Program := do +def parseProgram (prog : Strata.Program) : TransM Laurel.Program := do let mut procedures : List Procedure := [] for op in prog.commands do if op.name == q`Laurel.procedure then - let proc ← translateProcedure (.op op) + let proc ← parseProcedure (.op op) procedures := procedures ++ [proc] else TransM.error s!"Unknown top-level declaration: {op.name}" diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index 46de8315f..05482b7d9 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -5,14 +5,103 @@ -/ import StrataTest.Util.TestDiagnostics +import Strata.DDM.Elab +import Strata.DDM.BuiltinDialects.Init +import Strata.Util.IO +import Strata.Languages.Laurel.Grammar.LaurelGrammar +import Strata.Languages.Laurel.Grammar.ConcreteToAbstractTreeTranslator import Strata.Languages.Laurel.LaurelToBoogieTranslator open StrataTest.Util +open Strata namespace Laurel -def processLaurelFile (_ : String) : IO (List Diagnostic) := do - pure [] +def vcResultToDiagnostic (headerOffset : Nat) (vcr : Boogie.VCResult) : Option Diagnostic := do + -- Only create a diagnostic if the result is not .unsat (i.e., verification failed) + match vcr.result with + | .unsat => none -- Verification succeeded, no diagnostic + | result => + -- Extract file range from metadata + let fileRangeElem ← vcr.obligation.metadata.findElem Imperative.MetaData.fileRange + match fileRangeElem.value with + | .fileRange range => + let message := match result with + | .sat _ => "assertion does not hold" + | .unknown => "assertion verification result is unknown" + | .err msg => s!"verification error: {msg}" + | _ => "verification failed" + some { + -- Subtract headerOffset to account for program header we added + start := { line := range.start.line - headerOffset, column := range.start.column } + ending := { line := range.ending.line - headerOffset, column := range.ending.column } + message := message + } + | _ => none + +def processLaurelFile (filePath : String) : IO (List Diagnostic) := do + -- Read file content + let bytes ← Strata.Util.readBinInputSource filePath + let fileContent ← match String.fromUTF8? bytes with + | some s => pure s + | none => throw (IO.userError s!"File {filePath} contains non UTF-8 data") + + -- Create LoadedDialects with the Init and Laurel dialects + let laurelDialect : Strata.Dialect := Laurel + let dialects := Elab.LoadedDialects.ofDialects! #[initDialect, laurelDialect] + let dialect : Strata.DialectName := "Laurel" + + -- Add program header to the content + let contents := s!"program {dialect};\n\n" ++ fileContent + + -- Parse the file content as a Laurel program + let leanEnv ← Lean.mkEmptyEnvironment 0 + let inputContext := Strata.Parser.stringInputContext filePath contents + + -- Parse using elabProgram which handles the program header + let strataProgram ← match Strata.Elab.elabProgram dialects leanEnv inputContext with + | .ok program => pure program + | .error errors => + let errMsg ← errors.foldlM (init := "Parse errors:\n") fun msg e => + return s!"{msg} {e.pos.line}:{e.pos.column}: {← e.data.toString}\n" + throw (IO.userError errMsg) + + -- The parsed program has a single `program` operation wrapping the procedures + -- We need to extract the actual procedure commands from within it + let procedureCommands : Array Strata.Operation := + if strataProgram.commands.size == 1 && + strataProgram.commands[0]!.name == q`Laurel.program then + -- Extract procedures from the program operation's first argument (Seq Procedure) + match strataProgram.commands[0]!.args[0]! with + | .seq _ procs => procs.filterMap fun arg => + match arg with + | .op op => some op + | _ => none + | _ => strataProgram.commands + else + strataProgram.commands + + -- Create a new Strata.Program with just the procedures + let procedureProgram : Strata.Program := { + dialects := strataProgram.dialects + dialect := strataProgram.dialect + commands := procedureCommands + } + + -- Convert to Laurel.Program using parseProgram from the Grammar module + let (laurelProgram, transErrors) := Laurel.TransM.run inputContext (Laurel.parseProgram procedureProgram) + if transErrors.size > 0 then + throw (IO.userError s!"Translation errors: {transErrors}") + + -- Verify the program + let vcResults ← Laurel.verify "z3" laurelProgram + + -- Convert VCResults to Diagnostics + -- The header "program {dialect};\n\n" adds 2 lines, so subtract 2 from line numbers + let headerOffset := 2 + let diagnostics := vcResults.filterMap (vcResultToDiagnostic headerOffset) |>.toList + + pure diagnostics def testAssertFalse : IO Unit := do testFile processLaurelFile "Strata/Languages/Laurel/Examples/AssertFalse.lr.st" From faa49df9bc2cc76c51463dfcdf38ad81e8154365 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 9 Dec 2025 17:22:29 +0100 Subject: [PATCH 007/139] TestExamples test passes --- StrataTest/Util/TestDiagnostics.lean | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/StrataTest/Util/TestDiagnostics.lean b/StrataTest/Util/TestDiagnostics.lean index 99e476647..19a1d60e9 100644 --- a/StrataTest/Util/TestDiagnostics.lean +++ b/StrataTest/Util/TestDiagnostics.lean @@ -57,9 +57,9 @@ def parseDiagnosticExpectations (content : String) : List DiagnosticExpectation let message := (": ".intercalate messageParts).trim -- Calculate column positions (carets are relative to line start including comment spacing) - let commentPrefix := line.takeWhile (fun c => c == ' ' || c == '\t') - let caretColStart := commentPrefix.length + caretStart.byteIdx - let caretColEnd := commentPrefix.length + caretEnd.byteIdx + let commentPrefix := (line.takeWhile (fun c => c == ' ' || c == '\t')).length + "//".length + let caretColStart := commentPrefix + caretStart.byteIdx + let caretColEnd := commentPrefix + caretEnd.byteIdx -- The diagnostic is on the previous line if i > 0 then From 4481959882829b7dc3fdd6399d677c0008a4c16c Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 9 Dec 2025 17:27:40 +0100 Subject: [PATCH 008/139] Refactoring --- .../ConcreteToAbstractTreeTranslator.lean | 16 +++++++++++- StrataTest/Languages/Laurel/TestExamples.lean | 26 ++----------------- 2 files changed, 17 insertions(+), 25 deletions(-) diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 2731a2339..524b274e7 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -169,8 +169,22 @@ def parseProcedure (arg : Arg) : TransM Procedure := do } def parseProgram (prog : Strata.Program) : TransM Laurel.Program := do + -- Unwrap the program operation if present + -- The parsed program may have a single `program` operation wrapping the procedures + let commands : Array Strata.Operation := + if prog.commands.size == 1 && prog.commands[0]!.name == q`Laurel.program then + -- Extract procedures from the program operation's first argument (Seq Procedure) + match prog.commands[0]!.args[0]! with + | .seq _ procs => procs.filterMap fun arg => + match arg with + | .op op => some op + | _ => none + | _ => prog.commands + else + prog.commands + let mut procedures : List Procedure := [] - for op in prog.commands do + for op in commands do if op.name == q`Laurel.procedure then let proc ← parseProcedure (.op op) procedures := procedures ++ [proc] diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index 05482b7d9..70f48e974 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -66,30 +66,8 @@ def processLaurelFile (filePath : String) : IO (List Diagnostic) := do return s!"{msg} {e.pos.line}:{e.pos.column}: {← e.data.toString}\n" throw (IO.userError errMsg) - -- The parsed program has a single `program` operation wrapping the procedures - -- We need to extract the actual procedure commands from within it - let procedureCommands : Array Strata.Operation := - if strataProgram.commands.size == 1 && - strataProgram.commands[0]!.name == q`Laurel.program then - -- Extract procedures from the program operation's first argument (Seq Procedure) - match strataProgram.commands[0]!.args[0]! with - | .seq _ procs => procs.filterMap fun arg => - match arg with - | .op op => some op - | _ => none - | _ => strataProgram.commands - else - strataProgram.commands - - -- Create a new Strata.Program with just the procedures - let procedureProgram : Strata.Program := { - dialects := strataProgram.dialects - dialect := strataProgram.dialect - commands := procedureCommands - } - - -- Convert to Laurel.Program using parseProgram from the Grammar module - let (laurelProgram, transErrors) := Laurel.TransM.run inputContext (Laurel.parseProgram procedureProgram) + -- Convert to Laurel.Program using parseProgram (handles unwrapping the program operation) + let (laurelProgram, transErrors) := Laurel.TransM.run inputContext (Laurel.parseProgram strataProgram) if transErrors.size > 0 then throw (IO.userError s!"Translation errors: {transErrors}") From c600cf12df4e415f8989e1398bc6fbef5b1b15f7 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 9 Dec 2025 17:57:03 +0100 Subject: [PATCH 009/139] Fix --- StrataTest/Util/TestDiagnostics.lean | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/StrataTest/Util/TestDiagnostics.lean b/StrataTest/Util/TestDiagnostics.lean index 19a1d60e9..98ee1e771 100644 --- a/StrataTest/Util/TestDiagnostics.lean +++ b/StrataTest/Util/TestDiagnostics.lean @@ -57,7 +57,7 @@ def parseDiagnosticExpectations (content : String) : List DiagnosticExpectation let message := (": ".intercalate messageParts).trim -- Calculate column positions (carets are relative to line start including comment spacing) - let commentPrefix := (line.takeWhile (fun c => c == ' ' || c == '\t')).length + "//".length + let commentPrefix := (line.takeWhile (fun c => c == ' ' || c == '\t')).length + 1 + "//".length let caretColStart := commentPrefix + caretStart.byteIdx let caretColEnd := commentPrefix + caretEnd.byteIdx From 25df923a53f7ebaaa439ae3816d81771631770ea Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 10 Dec 2025 11:24:17 +0100 Subject: [PATCH 010/139] Revert AdvancedMaps changes --- .../Languages/Boogie/Examples/AdvancedMaps.lean | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/Strata/Languages/Boogie/Examples/AdvancedMaps.lean b/Strata/Languages/Boogie/Examples/AdvancedMaps.lean index b38c4e6c1..87065230b 100644 --- a/Strata/Languages/Boogie/Examples/AdvancedMaps.lean +++ b/Strata/Languages/Boogie/Examples/AdvancedMaps.lean @@ -48,12 +48,12 @@ spec { #end -/- info: true -/ --- #guard_msgs in +/-- info: true -/ +#guard_msgs in -- No errors in translation. #eval TransM.run Inhabited.default (translateProgram mapPgm) |>.snd |>.isEmpty -/- +/-- info: type MapII := (Map int int) type MapIMapII := (Map int MapII) var (a : MapII) := init_a_0 @@ -78,13 +78,10 @@ assert [mix] ((((~select : (arrow (Map int int) (arrow int int))) (a : MapII)) # Errors: #[] -/ --- #guard_msgs in +#guard_msgs in #eval TransM.run Inhabited.default (translateProgram mapPgm) --- #guard_msgs in --- #eval TransM.run (translateProgram mapPgm) - -/- +/-- info: [Strata.Boogie] Type checking succeeded. @@ -187,7 +184,7 @@ Result: verified Obligation: mix Result: verified -/ --- #guard_msgs in --- #eval verify "cvc5" mapPgm +#guard_msgs in +#eval verify "cvc5" mapPgm --------------------------------------------------------------------- From 3c933e54b11ddd39b05319df0281a64c1ebb4f21 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 10 Dec 2025 11:24:24 +0100 Subject: [PATCH 011/139] Add missing license headers --- Strata/Languages/Laurel/LaurelToBoogieTranslator.lean | 6 ++++++ StrataTest/Languages/Laurel/Grammar/TestGrammar.lean | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index c31e604cb..8ec310387 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -1,3 +1,9 @@ +/- + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +-/ + import Strata.Languages.Boogie.Program import Strata.Languages.Boogie.Verifier import Strata.Languages.Boogie.Statement diff --git a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean index 5dd4b46d3..4ec9473eb 100644 --- a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean +++ b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean @@ -1,3 +1,9 @@ +/- + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +-/ + -- Test the minimal Laurel grammar import Strata.Languages.Laurel.Grammar.LaurelGrammar import StrataTest.DDM.TestGrammar From f1828911a3dc13c69d6c168b24d7866bb75ecc9d Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 10 Dec 2025 11:30:48 +0100 Subject: [PATCH 012/139] Revert RealBitVector --- .../Boogie/Examples/RealBitVector.lean | 30 +++++++++---------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/Strata/Languages/Boogie/Examples/RealBitVector.lean b/Strata/Languages/Boogie/Examples/RealBitVector.lean index d627f2867..646a1b406 100644 --- a/Strata/Languages/Boogie/Examples/RealBitVector.lean +++ b/Strata/Languages/Boogie/Examples/RealBitVector.lean @@ -26,12 +26,12 @@ procedure P() returns () }; #end -/- info: true -/ --- #guard_msgs in +/-- info: true -/ +#guard_msgs in -- No errors in translation. #eval TransM.run Inhabited.default (translateProgram realPgm) |>.snd |>.isEmpty -/- +/-- info: func x : () → real; func y : () → real; axiom real_x_ge_1: (((~Real.Ge : (arrow real (arrow real bool))) (~x : real)) #1); @@ -45,7 +45,7 @@ assert [real_add_ge_bad] (((~Real.Ge : (arrow real (arrow real bool))) (((~Real. Errors: #[] -/ --- #guard_msgs in +#guard_msgs in #eval TransM.run Inhabited.default (translateProgram realPgm) /-- @@ -99,8 +99,8 @@ Obligation: real_add_ge_bad Result: failed CEx: -/ --- #guard_msgs in --- #eval verify "cvc5" realPgm +#guard_msgs in +#eval verify "cvc5" realPgm --------------------------------------------------------------------- @@ -127,12 +127,12 @@ spec { }; #end -/- info: true -/ --- #guard_msgs in +/-- info: true -/ +#guard_msgs in -- No errors in translation. #eval TransM.run Inhabited.default (translateProgram bvPgm) |>.snd |>.isEmpty -/- +/-- info: func x : () → bv8; func y : () → bv8; axiom bv_x_ge_1: (((~Bv8.ULe : (arrow bv8 (arrow bv8 bool))) #1) (~x : bv8)); @@ -151,7 +151,7 @@ body: r := (((~Bv1.Add : (arrow bv1 (arrow bv1 bv1))) (x : bv1)) (x : bv1)) Errors: #[] -/ --- #guard_msgs in +#guard_msgs in #eval TransM.run Inhabited.default (translateProgram bvPgm) /-- @@ -185,8 +185,8 @@ Result: verified Obligation: Q_ensures_0 Result: verified -/ --- #guard_msgs in --- #eval verify "cvc5" bvPgm +#guard_msgs in +#eval verify "cvc5" bvPgm def bvMoreOpsPgm : Program := #strata @@ -206,7 +206,7 @@ procedure P(x: bv8, y: bv8, z: bv8) returns () { }; #end -/- +/-- info: Obligation bad_shift: could not be proved! @@ -237,5 +237,5 @@ Obligation: bad_shift Result: failed CEx: ($__x0, #b10011001) ($__y1, #b00000010) -/ --- #guard_msgs in --- #eval verify "cvc5" bvMoreOpsPgm Inhabited.default Options.quiet +#guard_msgs in +#eval verify "cvc5" bvMoreOpsPgm Inhabited.default Options.quiet From 5bc8abd12e9a136c2482a402a0f0f9935319ec16 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 10 Dec 2025 11:56:03 +0100 Subject: [PATCH 013/139] Tweaks --- .../ConcreteToAbstractTreeTranslator.lean | 27 ++++++------------- Strata/Languages/Laurel/Laurel.lean | 12 +++++---- 2 files changed, 15 insertions(+), 24 deletions(-) diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 524b274e7..51f74b576 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -10,10 +10,8 @@ import Strata.Languages.Laurel.Laurel import Strata.DL.Imperative.MetaData import Strata.Languages.Boogie.Expressions ---------------------------------------------------------------------- namespace Laurel -/- Translating concrete Laurel syntax into abstract Laurel syntax -/ open Laurel open Std (ToFormat Format format) @@ -21,7 +19,6 @@ open Strata (QualifiedIdent Arg SourceRange) open Lean.Parser (InputContext) open Imperative (MetaData Uri FileRange) ---------------------------------------------------------------------- /- Translation Monad -/ @@ -39,8 +36,6 @@ def TransM.error [Inhabited α] (msg : String) : TransM α := do modify fun s => { s with errors := s.errors.push msg } return panic msg ---------------------------------------------------------------------- - /- Metadata -/ def SourceRange.toMetaData (ictx : InputContext) (sr : SourceRange) : Imperative.MetaData Boogie.Expression := @@ -54,8 +49,6 @@ def SourceRange.toMetaData (ictx : InputContext) (sr : SourceRange) : Imperative def getArgMetaData (arg : Arg) : TransM (Imperative.MetaData Boogie.Expression) := return arg.ann.toMetaData (← get).inputCtx ---------------------------------------------------------------------- - def checkOp (op : Strata.Operation) (name : QualifiedIdent) (argc : Nat) : TransM Unit := do if op.name != name then @@ -92,23 +85,18 @@ def translateBool (arg : Arg) : TransM Bool := do TransM.error s!"translateBool expects boolTrue or boolFalse, got {repr op.name}" | x => TransM.error s!"translateBool expects expression or operation, got {repr x}" ---------------------------------------------------------------------- - instance : Inhabited Procedure where default := { name := "" inputs := [] output := .TVoid precondition := .LiteralBool true - decreases := .LiteralBool true - deterministic := true - reads := none - modifies := .LiteralBool true + decreases := none + determinism := Determinism.deterministic none + modifies := none body := .Transparent (.LiteralBool true) } ---------------------------------------------------------------------- - mutual partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do @@ -161,17 +149,18 @@ def parseProcedure (arg : Arg) : TransM Procedure := do inputs := [] output := .TVoid precondition := .LiteralBool true - decreases := .LiteralBool true - deterministic := true - reads := none - modifies := .LiteralBool true + decreases := none + determinism := Determinism.deterministic none + modifies := none body := .Transparent body } +/- Translate concrete Laurel syntax into abstract Laurel syntax -/ def parseProgram (prog : Strata.Program) : TransM Laurel.Program := do -- Unwrap the program operation if present -- The parsed program may have a single `program` operation wrapping the procedures let commands : Array Strata.Operation := + -- support the program optionally being wrapped in a top level command if prog.commands.size == 1 && prog.commands[0]!.name == q`Laurel.program then -- Extract procedures from the program operation's first argument (Seq Procedure) match prog.commands[0]!.args[0]! with diff --git a/Strata/Languages/Laurel/Laurel.lean b/Strata/Languages/Laurel/Laurel.lean index 554cd532b..401b8a6c9 100644 --- a/Strata/Languages/Laurel/Laurel.lean +++ b/Strata/Languages/Laurel/Laurel.lean @@ -52,13 +52,15 @@ structure Procedure: Type where inputs : List Parameter output : HighType precondition : StmtExpr - decreases : StmtExpr - deterministic: Bool - /- Reads clause defaults to empty for deterministic procedures, and everything for non-det ones -/ - reads : Option StmtExpr - modifies : StmtExpr + decreases : Option StmtExpr -- optionally prove termination + determinism: Determinism + modifies : Option StmtExpr body : Body +inductive Determinism where + | deterministic (reads: Option StmtExpr) + | nondeterministic + structure Parameter where name : Identifier type : HighType From fe2a831a1b4f3f701b8099c1bcaa2db281a57d44 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 10 Dec 2025 13:07:25 +0100 Subject: [PATCH 014/139] Save state --- Strata/DDM/Elab.lean | 21 ++++++++++++++++ Strata/Languages/Laurel/Laurel.lean | 2 +- StrataTest/DDM/TestGrammar.lean | 25 +++---------------- .../Languages/Laurel/Grammar/TestGrammar.lean | 13 +++------- 4 files changed, 30 insertions(+), 31 deletions(-) diff --git a/Strata/DDM/Elab.lean b/Strata/DDM/Elab.lean index bb517179b..c162eb740 100644 --- a/Strata/DDM/Elab.lean +++ b/Strata/DDM/Elab.lean @@ -9,6 +9,7 @@ import Strata.DDM.BuiltinDialects.StrataDDL import Strata.DDM.BuiltinDialects.StrataHeader import Strata.DDM.Util.ByteArray import Strata.DDM.Ion +import Strata.Util.IO open Lean ( Message @@ -407,4 +408,24 @@ def elabDialect | .dialect loc dialect => elabDialectRest fm dialects #[] inputContext loc dialect startPos stopPos +def parseDialectIntoConcreteAst (filePath : String) (dialect: Dialect) : IO Strata.Program := do + let dialects := Elab.LoadedDialects.ofDialects! #[initDialect, dialect] + + let bytes ← Strata.Util.readBinInputSource filePath + let fileContent ← match String.fromUTF8? bytes with + | some s => pure s + | none => throw (IO.userError s!"File {filePath} contains non UTF-8 data") + + -- Add program header to the content + let contents := s!"program {dialect.name};\n\n" ++ fileContent + + let leanEnv ← Lean.mkEmptyEnvironment 0 + let inputContext := Strata.Parser.stringInputContext filePath contents + let strataProgram ← match Strata.Elab.elabProgram dialects leanEnv inputContext with + | .ok program => pure program + | .error errors => + let errMsg ← errors.foldlM (init := "Parse errors:\n") fun msg e => + return s!"{msg} {e.pos.line}:{e.pos.column}: {← e.data.toString}\n" + throw (IO.userError errMsg) + end Strata.Elab diff --git a/Strata/Languages/Laurel/Laurel.lean b/Strata/Languages/Laurel/Laurel.lean index 401b8a6c9..6314661e7 100644 --- a/Strata/Languages/Laurel/Laurel.lean +++ b/Strata/Languages/Laurel/Laurel.lean @@ -24,7 +24,7 @@ Design choices: - Pure contracts: contracts may only contain pure code. Pure code does not modify the heap, neither by modifying existing objects are creating new ones. - Procedures: instead of functions and methods we have a single more general concept called a 'procedure'. - Determinism: procedures can be marked as deterministic or not. For deterministic procedures with a non-empty reads clause, we can assumption the result is unchanged if the read references are the same. -- Opacity: procedures can have a body that's transparant or opaque. Only an opaque body may declare a postcondition. A transparant procedure must be deterministic. +- Opacity: procedures can have a body that's transparant or opaque. Only an opaque body may declare a postcondition. - StmtExpr: Statements and expressions are part of the same type. This reduces duplication since the same concepts are needed in both, such as conditions and variable declarations. - Loops: The only loop is a while, but this can be used to compile do-while and for loops to as well. - Jumps: Instead of break and continue statements, there is a labelled block that can be exited from using an exit statement inside of it. diff --git a/StrataTest/DDM/TestGrammar.lean b/StrataTest/DDM/TestGrammar.lean index ea1921fbd..2e52a4a52 100644 --- a/StrataTest/DDM/TestGrammar.lean +++ b/StrataTest/DDM/TestGrammar.lean @@ -60,23 +60,11 @@ structure GrammarTestResult where Returns: - GrammarTestResult with parse/format results -/ -def testGrammarFile (loader : Elab.LoadedDialects) (dialectName : String) (filePath : String) : IO GrammarTestResult := do - let fileContent ← IO.FS.readFile filePath - - -- Add program header to the content - let content := s!"program {dialectName};\n\n" ++ fileContent - - -- Create InputContext from the file content - let inputCtx := Strata.Parser.stringInputContext filePath content - - -- Create empty Lean environment - let leanEnv ← Lean.mkEmptyEnvironment 0 - - -- Parse using the dialect - let ddmResult := Elab.elabProgram loader leanEnv inputCtx +def testGrammarFile (dialect: Dialect) (filePath : String) : IO GrammarTestResult := do + let ddmResult := Strata.Elab.parseDialectIntoConcreteAst filePath dialect match ddmResult with - | Except.error messages => + | .error messages _ => let errorMsgs ← messages.toList.mapM (fun msg => msg.toString) return { parseSuccess := false @@ -85,15 +73,11 @@ def testGrammarFile (loader : Elab.LoadedDialects) (dialectName : String) (fileP normalizedMatch := false errorMessages := errorMsgs } - | Except.ok ddmProgram => - -- Format the DDM program back to a string + | .ok ddmProgram => let formatted := ddmProgram.format.render - - -- Strip comments and normalize whitespace in both strings let normalizedInput := normalizeWhitespace (stripComments content) let normalizedOutput := normalizeWhitespace formatted - -- Compare let isMatch := normalizedInput == normalizedOutput return { @@ -104,7 +88,6 @@ def testGrammarFile (loader : Elab.LoadedDialects) (dialectName : String) (fileP errorMessages := [] } -/-- Print detailed test results -/ def printTestResult (result : GrammarTestResult) (showFormatted : Bool := true) : IO Unit := do if !result.parseSuccess then diff --git a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean index 4ec9473eb..f7f038f15 100644 --- a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean +++ b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean @@ -14,19 +14,14 @@ open StrataTest.DDM namespace Laurel --- Test parsing the AssertFalse example -def testAssertFalse : IO Bool := do - -- Create LoadedDialects with the Init and Laurel dialects +def testAssertFalse : IO Unit := do let laurelDialect: Strata.Dialect := Laurel let loader := Elab.LoadedDialects.ofDialects! #[initDialect, laurelDialect] - -- Test the file let filePath := "Strata/Languages/Laurel/Examples/AssertFalse.lr.st" let result ← testGrammarFile loader "Laurel" filePath - pure result.normalizedMatch - -#eval do - let success ← testAssertFalse - if !success then + if !result.normalizedMatch then throw (IO.userError "Test failed: formatted output does not match input") + +#eval testAssertFalse From 2cd178c95a29387db4eb1c3f2bd763bc4d06b58f Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 10 Dec 2025 13:22:40 +0100 Subject: [PATCH 015/139] Refactoring --- Strata/DDM/Elab.lean | 4 +-- Strata/DDM/Parser.lean | 1 + StrataTest/DDM/TestGrammar.lean | 27 +++++++++---------- StrataTest/Languages/Laurel/TestExamples.lean | 24 +---------------- 4 files changed, 17 insertions(+), 39 deletions(-) diff --git a/Strata/DDM/Elab.lean b/Strata/DDM/Elab.lean index c162eb740..681cdd12f 100644 --- a/Strata/DDM/Elab.lean +++ b/Strata/DDM/Elab.lean @@ -408,7 +408,7 @@ def elabDialect | .dialect loc dialect => elabDialectRest fm dialects #[] inputContext loc dialect startPos stopPos -def parseDialectIntoConcreteAst (filePath : String) (dialect: Dialect) : IO Strata.Program := do +def parseDialectIntoConcreteAst (filePath : String) (dialect: Dialect) : IO (InputContext × Strata.Program) := do let dialects := Elab.LoadedDialects.ofDialects! #[initDialect, dialect] let bytes ← Strata.Util.readBinInputSource filePath @@ -422,7 +422,7 @@ def parseDialectIntoConcreteAst (filePath : String) (dialect: Dialect) : IO Stra let leanEnv ← Lean.mkEmptyEnvironment 0 let inputContext := Strata.Parser.stringInputContext filePath contents let strataProgram ← match Strata.Elab.elabProgram dialects leanEnv inputContext with - | .ok program => pure program + | .ok program => pure (inputContext, program) | .error errors => let errMsg ← errors.foldlM (init := "Parse errors:\n") fun msg e => return s!"{msg} {e.pos.line}:{e.pos.column}: {← e.data.toString}\n" diff --git a/Strata/DDM/Parser.lean b/Strata/DDM/Parser.lean index dff434d6c..9885d9d16 100644 --- a/Strata/DDM/Parser.lean +++ b/Strata/DDM/Parser.lean @@ -921,4 +921,5 @@ def runCatParser (tokenTable : TokenTable) let p := dynamicParser cat p.fn.run inputContext pmc tokenTable leanParserState + end Strata.Parser diff --git a/StrataTest/DDM/TestGrammar.lean b/StrataTest/DDM/TestGrammar.lean index 2e52a4a52..e4b9b5cce 100644 --- a/StrataTest/DDM/TestGrammar.lean +++ b/StrataTest/DDM/TestGrammar.lean @@ -54,26 +54,17 @@ structure GrammarTestResult where /-- Test parsing and formatting a file with a given dialect. Takes: - - loader: The dialect loader containing all required dialects - - dialectName: Name of the dialect (for the "program" header) + - dialect: The dialect to use for parsing - filePath: Path to the source file to test Returns: - GrammarTestResult with parse/format results -/ def testGrammarFile (dialect: Dialect) (filePath : String) : IO GrammarTestResult := do - let ddmResult := Strata.Elab.parseDialectIntoConcreteAst filePath dialect + -- Read file content + let content ← IO.FS.readFile filePath - match ddmResult with - | .error messages _ => - let errorMsgs ← messages.toList.mapM (fun msg => msg.toString) - return { - parseSuccess := false - normalizedInput := "" - normalizedOutput := "" - normalizedMatch := false - errorMessages := errorMsgs - } - | .ok ddmProgram => + try + let (_, ddmProgram) ← Strata.Elab.parseDialectIntoConcreteAst filePath dialect let formatted := ddmProgram.format.render let normalizedInput := normalizeWhitespace (stripComments content) let normalizedOutput := normalizeWhitespace formatted @@ -87,6 +78,14 @@ def testGrammarFile (dialect: Dialect) (filePath : String) : IO GrammarTestResul normalizedMatch := isMatch errorMessages := [] } + catch e => + return { + parseSuccess := false + normalizedInput := "" + normalizedOutput := "" + normalizedMatch := false + errorMessages := [toString e] + } def printTestResult (result : GrammarTestResult) (showFormatted : Bool := true) : IO Unit := do diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index 70f48e974..0debd4dde 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -40,31 +40,9 @@ def vcResultToDiagnostic (headerOffset : Nat) (vcr : Boogie.VCResult) : Option D | _ => none def processLaurelFile (filePath : String) : IO (List Diagnostic) := do - -- Read file content - let bytes ← Strata.Util.readBinInputSource filePath - let fileContent ← match String.fromUTF8? bytes with - | some s => pure s - | none => throw (IO.userError s!"File {filePath} contains non UTF-8 data") - -- Create LoadedDialects with the Init and Laurel dialects let laurelDialect : Strata.Dialect := Laurel - let dialects := Elab.LoadedDialects.ofDialects! #[initDialect, laurelDialect] - let dialect : Strata.DialectName := "Laurel" - - -- Add program header to the content - let contents := s!"program {dialect};\n\n" ++ fileContent - - -- Parse the file content as a Laurel program - let leanEnv ← Lean.mkEmptyEnvironment 0 - let inputContext := Strata.Parser.stringInputContext filePath contents - - -- Parse using elabProgram which handles the program header - let strataProgram ← match Strata.Elab.elabProgram dialects leanEnv inputContext with - | .ok program => pure program - | .error errors => - let errMsg ← errors.foldlM (init := "Parse errors:\n") fun msg e => - return s!"{msg} {e.pos.line}:{e.pos.column}: {← e.data.toString}\n" - throw (IO.userError errMsg) + let (inputContext, strataProgram) ← Strata.Elab.parseDialectIntoConcreteAst filePath laurelDialect -- Convert to Laurel.Program using parseProgram (handles unwrapping the program operation) let (laurelProgram, transErrors) := Laurel.TransM.run inputContext (Laurel.parseProgram strataProgram) From 12946cf7e57e7f1ed1fceba743b84184b9043e37 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 10 Dec 2025 13:45:37 +0100 Subject: [PATCH 016/139] Refactoring --- Strata/DDM/Elab.lean | 5 +++- Strata/Languages/Boogie/Verifier.lean | 29 ++++++++++++++++++ .../Laurel/LaurelToBoogieTranslator.lean | 7 ++++- StrataTest/Languages/Laurel/TestExamples.lean | 30 ++----------------- StrataTest/Util/TestDiagnostics.lean | 24 +++++---------- 5 files changed, 48 insertions(+), 47 deletions(-) diff --git a/Strata/DDM/Elab.lean b/Strata/DDM/Elab.lean index 681cdd12f..b4256493e 100644 --- a/Strata/DDM/Elab.lean +++ b/Strata/DDM/Elab.lean @@ -421,8 +421,11 @@ def parseDialectIntoConcreteAst (filePath : String) (dialect: Dialect) : IO (Inp let leanEnv ← Lean.mkEmptyEnvironment 0 let inputContext := Strata.Parser.stringInputContext filePath contents + let returnedInputContext := {inputContext with + fileMap := { source := fileContent, positions := inputContext.fileMap.positions.drop 2 } + } let strataProgram ← match Strata.Elab.elabProgram dialects leanEnv inputContext with - | .ok program => pure (inputContext, program) + | .ok program => pure (returnedInputContext, program) | .error errors => let errMsg ← errors.foldlM (init := "Parse errors:\n") fun msg e => return s!"{msg} {e.pos.line}:{e.pos.column}: {← e.data.toString}\n" diff --git a/Strata/Languages/Boogie/Verifier.lean b/Strata/Languages/Boogie/Verifier.lean index 2723f1e67..a66595601 100644 --- a/Strata/Languages/Boogie/Verifier.lean +++ b/Strata/Languages/Boogie/Verifier.lean @@ -353,6 +353,35 @@ def verify else panic! s!"DDM Transform Error: {repr errors}" +/-- A diagnostic produced by analyzing a file -/ +structure Diagnostic where + start : Lean.Position + ending : Lean.Position + message : String + deriving Repr, BEq + +def toDiagnostic (vcr : Boogie.VCResult) : Option Diagnostic := do + -- Only create a diagnostic if the result is not .unsat (i.e., verification failed) + match vcr.result with + | .unsat => none -- Verification succeeded, no diagnostic + | result => + -- Extract file range from metadata + let fileRangeElem ← vcr.obligation.metadata.findElem Imperative.MetaData.fileRange + match fileRangeElem.value with + | .fileRange range => + let message := match result with + | .sat _ => "assertion does not hold" + | .unknown => "assertion verification result is unknown" + | .err msg => s!"verification error: {msg}" + | _ => "verification failed" + some { + -- Subtract headerOffset to account for program header we added + start := { line := range.start.line, column := range.start.column } + ending := { line := range.ending.line, column := range.ending.column } + message := message + } + | _ => none + end Strata --------------------------------------------------------------------- diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index 8ec310387..06921f0b6 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -14,6 +14,7 @@ import Strata.Languages.Laurel.Laurel namespace Laurel open Boogie (VCResult VCResults) +open Strata /- Translate Laurel StmtExpr to Boogie Expression @@ -75,10 +76,14 @@ def translate (program : Program) : Boogie.Program := /- Verify a Laurel program using an SMT solver -/ -def verify (smtsolver : String) (program : Program) +def verifyToVcResults (smtsolver : String) (program : Program) (options : Options := Options.default) : IO VCResults := do let boogieProgram := translate program EIO.toIO (fun f => IO.Error.userError (toString f)) (Boogie.verify smtsolver boogieProgram options) +def verifyToDiagnostics (smtsolver : String) (program : Program): IO (Array Diagnostic) := do + let results <- verifyToVcResults smtsolver program + return results.filterMap toDiagnostic + end Laurel diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index 0debd4dde..56e9a883f 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -17,29 +17,8 @@ open Strata namespace Laurel -def vcResultToDiagnostic (headerOffset : Nat) (vcr : Boogie.VCResult) : Option Diagnostic := do - -- Only create a diagnostic if the result is not .unsat (i.e., verification failed) - match vcr.result with - | .unsat => none -- Verification succeeded, no diagnostic - | result => - -- Extract file range from metadata - let fileRangeElem ← vcr.obligation.metadata.findElem Imperative.MetaData.fileRange - match fileRangeElem.value with - | .fileRange range => - let message := match result with - | .sat _ => "assertion does not hold" - | .unknown => "assertion verification result is unknown" - | .err msg => s!"verification error: {msg}" - | _ => "verification failed" - some { - -- Subtract headerOffset to account for program header we added - start := { line := range.start.line - headerOffset, column := range.start.column } - ending := { line := range.ending.line - headerOffset, column := range.ending.column } - message := message - } - | _ => none -def processLaurelFile (filePath : String) : IO (List Diagnostic) := do +def processLaurelFile (filePath : String) : IO (Array Diagnostic) := do let laurelDialect : Strata.Dialect := Laurel let (inputContext, strataProgram) ← Strata.Elab.parseDialectIntoConcreteAst filePath laurelDialect @@ -50,12 +29,7 @@ def processLaurelFile (filePath : String) : IO (List Diagnostic) := do throw (IO.userError s!"Translation errors: {transErrors}") -- Verify the program - let vcResults ← Laurel.verify "z3" laurelProgram - - -- Convert VCResults to Diagnostics - -- The header "program {dialect};\n\n" adds 2 lines, so subtract 2 from line numbers - let headerOffset := 2 - let diagnostics := vcResults.filterMap (vcResultToDiagnostic headerOffset) |>.toList + let diagnostics ← Laurel.verifyToDiagnostics "z3" laurelProgram pure diagnostics diff --git a/StrataTest/Util/TestDiagnostics.lean b/StrataTest/Util/TestDiagnostics.lean index 98ee1e771..a654af403 100644 --- a/StrataTest/Util/TestDiagnostics.lean +++ b/StrataTest/Util/TestDiagnostics.lean @@ -4,20 +4,10 @@ SPDX-License-Identifier: Apache-2.0 OR MIT -/ -namespace StrataTest.Util - -/-- A position in a source file -/ -structure Position where - line : Nat - column : Nat - deriving Repr, BEq +import Strata.Languages.Boogie.Verifier -/-- A diagnostic produced by analyzing a file -/ -structure Diagnostic where - start : Position - ending : Position - message : String - deriving Repr, BEq +open Strata +namespace StrataTest.Util /-- A diagnostic expectation parsed from source comments -/ structure DiagnosticExpectation where @@ -57,7 +47,7 @@ def parseDiagnosticExpectations (content : String) : List DiagnosticExpectation let message := (": ".intercalate messageParts).trim -- Calculate column positions (carets are relative to line start including comment spacing) - let commentPrefix := (line.takeWhile (fun c => c == ' ' || c == '\t')).length + 1 + "//".length + let commentPrefix := (line.takeWhile (fun c => c == ' ' || c == '\t')).length + "//".length let caretColStart := commentPrefix + caretStart.byteIdx let caretColEnd := commentPrefix + caretEnd.byteIdx @@ -88,7 +78,7 @@ def matchesDiagnostic (diag : Diagnostic) (exp : DiagnosticExpectation) : Bool : /-- Generic test function for files with diagnostic expectations. Takes a function that processes a file path and returns a list of diagnostics. -/ -def testFile (processFn : String -> IO (List Diagnostic)) (filePath : String) : IO Unit := do +def testFile (processFn : String -> IO (Array Diagnostic)) (filePath : String) : IO Unit := do let content <- IO.FS.readFile filePath -- Parse diagnostic expectations from comments @@ -117,14 +107,14 @@ def testFile (processFn : String -> IO (List Diagnostic)) (filePath : String) : unmatchedDiagnostics := unmatchedDiagnostics.append [diag] -- Report results - if allMatched && diagnostics.length == expectedErrors.length then + if allMatched && diagnostics.size == expectedErrors.length then IO.println s!"✓ Test passed: All {expectedErrors.length} error(s) matched" -- Print details of matched expectations for exp in expectedErrors do IO.println s!" - Line {exp.line}, Col {exp.colStart}-{exp.colEnd}: {exp.message}" else IO.println s!"✗ Test failed: Mismatched diagnostics" - IO.println s!"\nExpected {expectedErrors.length} error(s), got {diagnostics.length} diagnostic(s)" + IO.println s!"\nExpected {expectedErrors.length} error(s), got {diagnostics.size} diagnostic(s)" if unmatchedExpectations.length > 0 then IO.println s!"\nUnmatched expected diagnostics:" From b12d78169cfcec5b341b157e517b38149be462ae Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 10 Dec 2025 13:48:28 +0100 Subject: [PATCH 017/139] Cleanup --- Strata/Languages/Laurel/Examples/AssertFalse.lr.st | 2 +- .../Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean | 7 ------- 2 files changed, 1 insertion(+), 8 deletions(-) diff --git a/Strata/Languages/Laurel/Examples/AssertFalse.lr.st b/Strata/Languages/Laurel/Examples/AssertFalse.lr.st index 6c639af61..ebf246aba 100644 --- a/Strata/Languages/Laurel/Examples/AssertFalse.lr.st +++ b/Strata/Languages/Laurel/Examples/AssertFalse.lr.st @@ -7,7 +7,7 @@ procedure foo() { assert true; assert false; // ^^^^^^^^^^^^^ error: assertion does not hold - assert false; // TODO: decide if this has an error + assert false; // ^^^^^^^^^^^^^ error: assertion does not hold } diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 51f74b576..8a4fb0118 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -12,16 +12,12 @@ import Strata.Languages.Boogie.Expressions namespace Laurel - open Laurel open Std (ToFormat Format format) open Strata (QualifiedIdent Arg SourceRange) open Lean.Parser (InputContext) open Imperative (MetaData Uri FileRange) - -/- Translation Monad -/ - structure TransState where inputCtx : InputContext errors : Array String @@ -36,8 +32,6 @@ def TransM.error [Inhabited α] (msg : String) : TransM α := do modify fun s => { s with errors := s.errors.push msg } return panic msg -/- Metadata -/ - def SourceRange.toMetaData (ictx : InputContext) (sr : SourceRange) : Imperative.MetaData Boogie.Expression := let file := ictx.fileName let startPos := ictx.fileMap.toPosition sr.start @@ -114,7 +108,6 @@ partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do let stmts ← translateSeqCommand op.args[0]! return .Block stmts none else if op.name == q`Laurel.literalBool then - -- literalBool wraps a bool value (boolTrue or boolFalse) let boolVal ← translateBool op.args[0]! return .LiteralBool boolVal else if op.name == q`Laurel.boolTrue then From 84235b4d6b38cfba352862d973cac03e37282f5d Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 10 Dec 2025 14:24:26 +0100 Subject: [PATCH 018/139] Fix Laurel/TestGrammar --- StrataTest/DDM/TestGrammar.lean | 7 ++----- StrataTest/Languages/Laurel/Grammar/TestGrammar.lean | 4 +--- 2 files changed, 3 insertions(+), 8 deletions(-) diff --git a/StrataTest/DDM/TestGrammar.lean b/StrataTest/DDM/TestGrammar.lean index e4b9b5cce..43d5a6889 100644 --- a/StrataTest/DDM/TestGrammar.lean +++ b/StrataTest/DDM/TestGrammar.lean @@ -60,13 +60,10 @@ structure GrammarTestResult where Returns: - GrammarTestResult with parse/format results -/ def testGrammarFile (dialect: Dialect) (filePath : String) : IO GrammarTestResult := do - -- Read file content - let content ← IO.FS.readFile filePath - try - let (_, ddmProgram) ← Strata.Elab.parseDialectIntoConcreteAst filePath dialect + let (inputContext, ddmProgram) ← Strata.Elab.parseDialectIntoConcreteAst filePath dialect let formatted := ddmProgram.format.render - let normalizedInput := normalizeWhitespace (stripComments content) + let normalizedInput := normalizeWhitespace (stripComments inputContext.inputString) let normalizedOutput := normalizeWhitespace formatted let isMatch := normalizedInput == normalizedOutput diff --git a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean index f7f038f15..96777c83c 100644 --- a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean +++ b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean @@ -16,10 +16,8 @@ namespace Laurel def testAssertFalse : IO Unit := do let laurelDialect: Strata.Dialect := Laurel - let loader := Elab.LoadedDialects.ofDialects! #[initDialect, laurelDialect] - let filePath := "Strata/Languages/Laurel/Examples/AssertFalse.lr.st" - let result ← testGrammarFile loader "Laurel" filePath + let result ← testGrammarFile laurelDialect filePath if !result.normalizedMatch then throw (IO.userError "Test failed: formatted output does not match input") From b2ae3dcc79284543480ed9fed587b6a3b7544958 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 11 Dec 2025 13:09:35 +0100 Subject: [PATCH 019/139] Move Boogie examples --- Strata.lean | 1 - .../Languages/Boogie/Examples/AdvancedMaps.lean | 0 .../Languages/Boogie/Examples/AdvancedQuantifiers.lean | 0 .../Languages/Boogie/Examples/AssertionDefaultNames.lean | 0 {Strata => StrataTest}/Languages/Boogie/Examples/Axioms.lean | 0 .../Languages/Boogie/Examples/BitVecParse.lean | 0 .../Languages/Boogie/Examples/DDMAxiomsExtraction.lean | 0 .../Languages/Boogie/Examples/DDMTransform.lean | 0 {Strata => StrataTest}/Languages/Boogie/Examples/Examples.lean | 0 .../Languages/Boogie/Examples/FailingAssertion.lean | 0 .../Languages/Boogie/Examples/FreeRequireEnsure.lean | 0 {Strata => StrataTest}/Languages/Boogie/Examples/Functions.lean | 0 .../Languages/Boogie/Examples/GeneratedLabels.lean | 0 {Strata => StrataTest}/Languages/Boogie/Examples/Goto.lean | 0 {Strata => StrataTest}/Languages/Boogie/Examples/Havoc.lean | 0 {Strata => StrataTest}/Languages/Boogie/Examples/Loops.lean | 0 {Strata => StrataTest}/Languages/Boogie/Examples/Map.lean | 0 {Strata => StrataTest}/Languages/Boogie/Examples/Min.lean | 0 .../Languages/Boogie/Examples/OldExpressions.lean | 0 .../Languages/Boogie/Examples/PrecedenceCheck.lean | 0 .../Languages/Boogie/Examples/ProcedureCall.lean | 0 .../Languages/Boogie/Examples/Quantifiers.lean | 0 .../Languages/Boogie/Examples/QuantifiersWithTypeAliases.lean | 0 .../Languages/Boogie/Examples/RealBitVector.lean | 0 .../Languages/Boogie/Examples/RecursiveProcIte.lean | 0 {Strata => StrataTest}/Languages/Boogie/Examples/Regex.lean | 0 .../Languages/Boogie/Examples/RemoveIrrelevantAxioms.lean | 0 {Strata => StrataTest}/Languages/Boogie/Examples/SimpleProc.lean | 0 {Strata => StrataTest}/Languages/Boogie/Examples/String.lean | 0 {Strata => StrataTest}/Languages/Boogie/Examples/TypeAlias.lean | 0 {Strata => StrataTest}/Languages/Boogie/Examples/TypeDecl.lean | 0 .../Languages/Boogie/Examples/TypeVarImplicitlyQuantified.lean | 0 .../Languages/Boogie/Examples/UnreachableAssert.lean | 0 33 files changed, 1 deletion(-) rename {Strata => StrataTest}/Languages/Boogie/Examples/AdvancedMaps.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/AdvancedQuantifiers.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/AssertionDefaultNames.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Axioms.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/BitVecParse.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/DDMAxiomsExtraction.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/DDMTransform.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Examples.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/FailingAssertion.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/FreeRequireEnsure.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Functions.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/GeneratedLabels.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Goto.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Havoc.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Loops.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Map.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Min.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/OldExpressions.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/PrecedenceCheck.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/ProcedureCall.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Quantifiers.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/QuantifiersWithTypeAliases.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/RealBitVector.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/RecursiveProcIte.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Regex.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/RemoveIrrelevantAxioms.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/SimpleProc.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/String.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/TypeAlias.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/TypeDecl.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/TypeVarImplicitlyQuantified.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/UnreachableAssert.lean (100%) diff --git a/Strata.lean b/Strata.lean index 3f98701de..1e3c8180f 100644 --- a/Strata.lean +++ b/Strata.lean @@ -16,7 +16,6 @@ import Strata.DL.Lambda.Lambda import Strata.DL.Imperative.Imperative /- Boogie -/ -import Strata.Languages.Boogie.Examples.Examples import Strata.Languages.Boogie.StatementSemantics /- CSimp -/ diff --git a/Strata/Languages/Boogie/Examples/AdvancedMaps.lean b/StrataTest/Languages/Boogie/Examples/AdvancedMaps.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/AdvancedMaps.lean rename to StrataTest/Languages/Boogie/Examples/AdvancedMaps.lean diff --git a/Strata/Languages/Boogie/Examples/AdvancedQuantifiers.lean b/StrataTest/Languages/Boogie/Examples/AdvancedQuantifiers.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/AdvancedQuantifiers.lean rename to StrataTest/Languages/Boogie/Examples/AdvancedQuantifiers.lean diff --git a/Strata/Languages/Boogie/Examples/AssertionDefaultNames.lean b/StrataTest/Languages/Boogie/Examples/AssertionDefaultNames.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/AssertionDefaultNames.lean rename to StrataTest/Languages/Boogie/Examples/AssertionDefaultNames.lean diff --git a/Strata/Languages/Boogie/Examples/Axioms.lean b/StrataTest/Languages/Boogie/Examples/Axioms.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Axioms.lean rename to StrataTest/Languages/Boogie/Examples/Axioms.lean diff --git a/Strata/Languages/Boogie/Examples/BitVecParse.lean b/StrataTest/Languages/Boogie/Examples/BitVecParse.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/BitVecParse.lean rename to StrataTest/Languages/Boogie/Examples/BitVecParse.lean diff --git a/Strata/Languages/Boogie/Examples/DDMAxiomsExtraction.lean b/StrataTest/Languages/Boogie/Examples/DDMAxiomsExtraction.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/DDMAxiomsExtraction.lean rename to StrataTest/Languages/Boogie/Examples/DDMAxiomsExtraction.lean diff --git a/Strata/Languages/Boogie/Examples/DDMTransform.lean b/StrataTest/Languages/Boogie/Examples/DDMTransform.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/DDMTransform.lean rename to StrataTest/Languages/Boogie/Examples/DDMTransform.lean diff --git a/Strata/Languages/Boogie/Examples/Examples.lean b/StrataTest/Languages/Boogie/Examples/Examples.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Examples.lean rename to StrataTest/Languages/Boogie/Examples/Examples.lean diff --git a/Strata/Languages/Boogie/Examples/FailingAssertion.lean b/StrataTest/Languages/Boogie/Examples/FailingAssertion.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/FailingAssertion.lean rename to StrataTest/Languages/Boogie/Examples/FailingAssertion.lean diff --git a/Strata/Languages/Boogie/Examples/FreeRequireEnsure.lean b/StrataTest/Languages/Boogie/Examples/FreeRequireEnsure.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/FreeRequireEnsure.lean rename to StrataTest/Languages/Boogie/Examples/FreeRequireEnsure.lean diff --git a/Strata/Languages/Boogie/Examples/Functions.lean b/StrataTest/Languages/Boogie/Examples/Functions.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Functions.lean rename to StrataTest/Languages/Boogie/Examples/Functions.lean diff --git a/Strata/Languages/Boogie/Examples/GeneratedLabels.lean b/StrataTest/Languages/Boogie/Examples/GeneratedLabels.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/GeneratedLabels.lean rename to StrataTest/Languages/Boogie/Examples/GeneratedLabels.lean diff --git a/Strata/Languages/Boogie/Examples/Goto.lean b/StrataTest/Languages/Boogie/Examples/Goto.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Goto.lean rename to StrataTest/Languages/Boogie/Examples/Goto.lean diff --git a/Strata/Languages/Boogie/Examples/Havoc.lean b/StrataTest/Languages/Boogie/Examples/Havoc.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Havoc.lean rename to StrataTest/Languages/Boogie/Examples/Havoc.lean diff --git a/Strata/Languages/Boogie/Examples/Loops.lean b/StrataTest/Languages/Boogie/Examples/Loops.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Loops.lean rename to StrataTest/Languages/Boogie/Examples/Loops.lean diff --git a/Strata/Languages/Boogie/Examples/Map.lean b/StrataTest/Languages/Boogie/Examples/Map.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Map.lean rename to StrataTest/Languages/Boogie/Examples/Map.lean diff --git a/Strata/Languages/Boogie/Examples/Min.lean b/StrataTest/Languages/Boogie/Examples/Min.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Min.lean rename to StrataTest/Languages/Boogie/Examples/Min.lean diff --git a/Strata/Languages/Boogie/Examples/OldExpressions.lean b/StrataTest/Languages/Boogie/Examples/OldExpressions.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/OldExpressions.lean rename to StrataTest/Languages/Boogie/Examples/OldExpressions.lean diff --git a/Strata/Languages/Boogie/Examples/PrecedenceCheck.lean b/StrataTest/Languages/Boogie/Examples/PrecedenceCheck.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/PrecedenceCheck.lean rename to StrataTest/Languages/Boogie/Examples/PrecedenceCheck.lean diff --git a/Strata/Languages/Boogie/Examples/ProcedureCall.lean b/StrataTest/Languages/Boogie/Examples/ProcedureCall.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/ProcedureCall.lean rename to StrataTest/Languages/Boogie/Examples/ProcedureCall.lean diff --git a/Strata/Languages/Boogie/Examples/Quantifiers.lean b/StrataTest/Languages/Boogie/Examples/Quantifiers.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Quantifiers.lean rename to StrataTest/Languages/Boogie/Examples/Quantifiers.lean diff --git a/Strata/Languages/Boogie/Examples/QuantifiersWithTypeAliases.lean b/StrataTest/Languages/Boogie/Examples/QuantifiersWithTypeAliases.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/QuantifiersWithTypeAliases.lean rename to StrataTest/Languages/Boogie/Examples/QuantifiersWithTypeAliases.lean diff --git a/Strata/Languages/Boogie/Examples/RealBitVector.lean b/StrataTest/Languages/Boogie/Examples/RealBitVector.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/RealBitVector.lean rename to StrataTest/Languages/Boogie/Examples/RealBitVector.lean diff --git a/Strata/Languages/Boogie/Examples/RecursiveProcIte.lean b/StrataTest/Languages/Boogie/Examples/RecursiveProcIte.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/RecursiveProcIte.lean rename to StrataTest/Languages/Boogie/Examples/RecursiveProcIte.lean diff --git a/Strata/Languages/Boogie/Examples/Regex.lean b/StrataTest/Languages/Boogie/Examples/Regex.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Regex.lean rename to StrataTest/Languages/Boogie/Examples/Regex.lean diff --git a/Strata/Languages/Boogie/Examples/RemoveIrrelevantAxioms.lean b/StrataTest/Languages/Boogie/Examples/RemoveIrrelevantAxioms.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/RemoveIrrelevantAxioms.lean rename to StrataTest/Languages/Boogie/Examples/RemoveIrrelevantAxioms.lean diff --git a/Strata/Languages/Boogie/Examples/SimpleProc.lean b/StrataTest/Languages/Boogie/Examples/SimpleProc.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/SimpleProc.lean rename to StrataTest/Languages/Boogie/Examples/SimpleProc.lean diff --git a/Strata/Languages/Boogie/Examples/String.lean b/StrataTest/Languages/Boogie/Examples/String.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/String.lean rename to StrataTest/Languages/Boogie/Examples/String.lean diff --git a/Strata/Languages/Boogie/Examples/TypeAlias.lean b/StrataTest/Languages/Boogie/Examples/TypeAlias.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/TypeAlias.lean rename to StrataTest/Languages/Boogie/Examples/TypeAlias.lean diff --git a/Strata/Languages/Boogie/Examples/TypeDecl.lean b/StrataTest/Languages/Boogie/Examples/TypeDecl.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/TypeDecl.lean rename to StrataTest/Languages/Boogie/Examples/TypeDecl.lean diff --git a/Strata/Languages/Boogie/Examples/TypeVarImplicitlyQuantified.lean b/StrataTest/Languages/Boogie/Examples/TypeVarImplicitlyQuantified.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/TypeVarImplicitlyQuantified.lean rename to StrataTest/Languages/Boogie/Examples/TypeVarImplicitlyQuantified.lean diff --git a/Strata/Languages/Boogie/Examples/UnreachableAssert.lean b/StrataTest/Languages/Boogie/Examples/UnreachableAssert.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/UnreachableAssert.lean rename to StrataTest/Languages/Boogie/Examples/UnreachableAssert.lean From ea3438f46cb632f6bde030ee60c2e3ba4b87da82 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 11 Dec 2025 13:43:01 +0100 Subject: [PATCH 020/139] Rename --- Strata/DDM/Elab.lean | 2 +- StrataTest/DDM/TestGrammar.lean | 2 +- StrataTest/Languages/Laurel/TestExamples.lean | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/Strata/DDM/Elab.lean b/Strata/DDM/Elab.lean index b4256493e..a03118f7b 100644 --- a/Strata/DDM/Elab.lean +++ b/Strata/DDM/Elab.lean @@ -408,7 +408,7 @@ def elabDialect | .dialect loc dialect => elabDialectRest fm dialects #[] inputContext loc dialect startPos stopPos -def parseDialectIntoConcreteAst (filePath : String) (dialect: Dialect) : IO (InputContext × Strata.Program) := do +def parseStrataProgramFromDialect (filePath : String) (dialect: Dialect) : IO (InputContext × Strata.Program) := do let dialects := Elab.LoadedDialects.ofDialects! #[initDialect, dialect] let bytes ← Strata.Util.readBinInputSource filePath diff --git a/StrataTest/DDM/TestGrammar.lean b/StrataTest/DDM/TestGrammar.lean index 43d5a6889..742a0f7ea 100644 --- a/StrataTest/DDM/TestGrammar.lean +++ b/StrataTest/DDM/TestGrammar.lean @@ -61,7 +61,7 @@ structure GrammarTestResult where - GrammarTestResult with parse/format results -/ def testGrammarFile (dialect: Dialect) (filePath : String) : IO GrammarTestResult := do try - let (inputContext, ddmProgram) ← Strata.Elab.parseDialectIntoConcreteAst filePath dialect + let (inputContext, ddmProgram) ← Strata.Elab.parseStrataProgramFromDialect filePath dialect let formatted := ddmProgram.format.render let normalizedInput := normalizeWhitespace (stripComments inputContext.inputString) let normalizedOutput := normalizeWhitespace formatted diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index 56e9a883f..328ce8d22 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -21,7 +21,7 @@ namespace Laurel def processLaurelFile (filePath : String) : IO (Array Diagnostic) := do let laurelDialect : Strata.Dialect := Laurel - let (inputContext, strataProgram) ← Strata.Elab.parseDialectIntoConcreteAst filePath laurelDialect + let (inputContext, strataProgram) ← Strata.Elab.parseStrataProgramFromDialect filePath laurelDialect -- Convert to Laurel.Program using parseProgram (handles unwrapping the program operation) let (laurelProgram, transErrors) := Laurel.TransM.run inputContext (Laurel.parseProgram strataProgram) From fbe4de5f6275878266da8120b964bf43a359ca3a Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 15 Dec 2025 11:42:47 +0100 Subject: [PATCH 021/139] Move back Boogie examples --- .../Languages/Boogie/Examples/AdvancedMaps.lean | 0 .../Languages/Boogie/Examples/AdvancedQuantifiers.lean | 0 .../Languages/Boogie/Examples/AssertionDefaultNames.lean | 0 {StrataTest => Strata}/Languages/Boogie/Examples/Axioms.lean | 0 {StrataTest => Strata}/Languages/Boogie/Examples/BitVecParse.lean | 0 .../Languages/Boogie/Examples/DDMAxiomsExtraction.lean | 0 .../Languages/Boogie/Examples/DDMTransform.lean | 0 {StrataTest => Strata}/Languages/Boogie/Examples/Examples.lean | 0 .../Languages/Boogie/Examples/FailingAssertion.lean | 0 .../Languages/Boogie/Examples/FreeRequireEnsure.lean | 0 {StrataTest => Strata}/Languages/Boogie/Examples/Functions.lean | 0 .../Languages/Boogie/Examples/GeneratedLabels.lean | 0 {StrataTest => Strata}/Languages/Boogie/Examples/Goto.lean | 0 {StrataTest => Strata}/Languages/Boogie/Examples/Havoc.lean | 0 {StrataTest => Strata}/Languages/Boogie/Examples/Loops.lean | 0 {StrataTest => Strata}/Languages/Boogie/Examples/Map.lean | 0 {StrataTest => Strata}/Languages/Boogie/Examples/Min.lean | 0 .../Languages/Boogie/Examples/OldExpressions.lean | 0 .../Languages/Boogie/Examples/PrecedenceCheck.lean | 0 .../Languages/Boogie/Examples/ProcedureCall.lean | 0 {StrataTest => Strata}/Languages/Boogie/Examples/Quantifiers.lean | 0 .../Languages/Boogie/Examples/QuantifiersWithTypeAliases.lean | 0 .../Languages/Boogie/Examples/RealBitVector.lean | 0 .../Languages/Boogie/Examples/RecursiveProcIte.lean | 0 {StrataTest => Strata}/Languages/Boogie/Examples/Regex.lean | 0 .../Languages/Boogie/Examples/RemoveIrrelevantAxioms.lean | 0 {StrataTest => Strata}/Languages/Boogie/Examples/SimpleProc.lean | 0 {StrataTest => Strata}/Languages/Boogie/Examples/String.lean | 0 {StrataTest => Strata}/Languages/Boogie/Examples/TypeAlias.lean | 0 {StrataTest => Strata}/Languages/Boogie/Examples/TypeDecl.lean | 0 .../Languages/Boogie/Examples/TypeVarImplicitlyQuantified.lean | 0 .../Languages/Boogie/Examples/UnreachableAssert.lean | 0 32 files changed, 0 insertions(+), 0 deletions(-) rename {StrataTest => Strata}/Languages/Boogie/Examples/AdvancedMaps.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/AdvancedQuantifiers.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/AssertionDefaultNames.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/Axioms.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/BitVecParse.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/DDMAxiomsExtraction.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/DDMTransform.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/Examples.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/FailingAssertion.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/FreeRequireEnsure.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/Functions.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/GeneratedLabels.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/Goto.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/Havoc.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/Loops.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/Map.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/Min.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/OldExpressions.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/PrecedenceCheck.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/ProcedureCall.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/Quantifiers.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/QuantifiersWithTypeAliases.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/RealBitVector.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/RecursiveProcIte.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/Regex.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/RemoveIrrelevantAxioms.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/SimpleProc.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/String.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/TypeAlias.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/TypeDecl.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/TypeVarImplicitlyQuantified.lean (100%) rename {StrataTest => Strata}/Languages/Boogie/Examples/UnreachableAssert.lean (100%) diff --git a/StrataTest/Languages/Boogie/Examples/AdvancedMaps.lean b/Strata/Languages/Boogie/Examples/AdvancedMaps.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/AdvancedMaps.lean rename to Strata/Languages/Boogie/Examples/AdvancedMaps.lean diff --git a/StrataTest/Languages/Boogie/Examples/AdvancedQuantifiers.lean b/Strata/Languages/Boogie/Examples/AdvancedQuantifiers.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/AdvancedQuantifiers.lean rename to Strata/Languages/Boogie/Examples/AdvancedQuantifiers.lean diff --git a/StrataTest/Languages/Boogie/Examples/AssertionDefaultNames.lean b/Strata/Languages/Boogie/Examples/AssertionDefaultNames.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/AssertionDefaultNames.lean rename to Strata/Languages/Boogie/Examples/AssertionDefaultNames.lean diff --git a/StrataTest/Languages/Boogie/Examples/Axioms.lean b/Strata/Languages/Boogie/Examples/Axioms.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/Axioms.lean rename to Strata/Languages/Boogie/Examples/Axioms.lean diff --git a/StrataTest/Languages/Boogie/Examples/BitVecParse.lean b/Strata/Languages/Boogie/Examples/BitVecParse.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/BitVecParse.lean rename to Strata/Languages/Boogie/Examples/BitVecParse.lean diff --git a/StrataTest/Languages/Boogie/Examples/DDMAxiomsExtraction.lean b/Strata/Languages/Boogie/Examples/DDMAxiomsExtraction.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/DDMAxiomsExtraction.lean rename to Strata/Languages/Boogie/Examples/DDMAxiomsExtraction.lean diff --git a/StrataTest/Languages/Boogie/Examples/DDMTransform.lean b/Strata/Languages/Boogie/Examples/DDMTransform.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/DDMTransform.lean rename to Strata/Languages/Boogie/Examples/DDMTransform.lean diff --git a/StrataTest/Languages/Boogie/Examples/Examples.lean b/Strata/Languages/Boogie/Examples/Examples.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/Examples.lean rename to Strata/Languages/Boogie/Examples/Examples.lean diff --git a/StrataTest/Languages/Boogie/Examples/FailingAssertion.lean b/Strata/Languages/Boogie/Examples/FailingAssertion.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/FailingAssertion.lean rename to Strata/Languages/Boogie/Examples/FailingAssertion.lean diff --git a/StrataTest/Languages/Boogie/Examples/FreeRequireEnsure.lean b/Strata/Languages/Boogie/Examples/FreeRequireEnsure.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/FreeRequireEnsure.lean rename to Strata/Languages/Boogie/Examples/FreeRequireEnsure.lean diff --git a/StrataTest/Languages/Boogie/Examples/Functions.lean b/Strata/Languages/Boogie/Examples/Functions.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/Functions.lean rename to Strata/Languages/Boogie/Examples/Functions.lean diff --git a/StrataTest/Languages/Boogie/Examples/GeneratedLabels.lean b/Strata/Languages/Boogie/Examples/GeneratedLabels.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/GeneratedLabels.lean rename to Strata/Languages/Boogie/Examples/GeneratedLabels.lean diff --git a/StrataTest/Languages/Boogie/Examples/Goto.lean b/Strata/Languages/Boogie/Examples/Goto.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/Goto.lean rename to Strata/Languages/Boogie/Examples/Goto.lean diff --git a/StrataTest/Languages/Boogie/Examples/Havoc.lean b/Strata/Languages/Boogie/Examples/Havoc.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/Havoc.lean rename to Strata/Languages/Boogie/Examples/Havoc.lean diff --git a/StrataTest/Languages/Boogie/Examples/Loops.lean b/Strata/Languages/Boogie/Examples/Loops.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/Loops.lean rename to Strata/Languages/Boogie/Examples/Loops.lean diff --git a/StrataTest/Languages/Boogie/Examples/Map.lean b/Strata/Languages/Boogie/Examples/Map.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/Map.lean rename to Strata/Languages/Boogie/Examples/Map.lean diff --git a/StrataTest/Languages/Boogie/Examples/Min.lean b/Strata/Languages/Boogie/Examples/Min.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/Min.lean rename to Strata/Languages/Boogie/Examples/Min.lean diff --git a/StrataTest/Languages/Boogie/Examples/OldExpressions.lean b/Strata/Languages/Boogie/Examples/OldExpressions.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/OldExpressions.lean rename to Strata/Languages/Boogie/Examples/OldExpressions.lean diff --git a/StrataTest/Languages/Boogie/Examples/PrecedenceCheck.lean b/Strata/Languages/Boogie/Examples/PrecedenceCheck.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/PrecedenceCheck.lean rename to Strata/Languages/Boogie/Examples/PrecedenceCheck.lean diff --git a/StrataTest/Languages/Boogie/Examples/ProcedureCall.lean b/Strata/Languages/Boogie/Examples/ProcedureCall.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/ProcedureCall.lean rename to Strata/Languages/Boogie/Examples/ProcedureCall.lean diff --git a/StrataTest/Languages/Boogie/Examples/Quantifiers.lean b/Strata/Languages/Boogie/Examples/Quantifiers.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/Quantifiers.lean rename to Strata/Languages/Boogie/Examples/Quantifiers.lean diff --git a/StrataTest/Languages/Boogie/Examples/QuantifiersWithTypeAliases.lean b/Strata/Languages/Boogie/Examples/QuantifiersWithTypeAliases.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/QuantifiersWithTypeAliases.lean rename to Strata/Languages/Boogie/Examples/QuantifiersWithTypeAliases.lean diff --git a/StrataTest/Languages/Boogie/Examples/RealBitVector.lean b/Strata/Languages/Boogie/Examples/RealBitVector.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/RealBitVector.lean rename to Strata/Languages/Boogie/Examples/RealBitVector.lean diff --git a/StrataTest/Languages/Boogie/Examples/RecursiveProcIte.lean b/Strata/Languages/Boogie/Examples/RecursiveProcIte.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/RecursiveProcIte.lean rename to Strata/Languages/Boogie/Examples/RecursiveProcIte.lean diff --git a/StrataTest/Languages/Boogie/Examples/Regex.lean b/Strata/Languages/Boogie/Examples/Regex.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/Regex.lean rename to Strata/Languages/Boogie/Examples/Regex.lean diff --git a/StrataTest/Languages/Boogie/Examples/RemoveIrrelevantAxioms.lean b/Strata/Languages/Boogie/Examples/RemoveIrrelevantAxioms.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/RemoveIrrelevantAxioms.lean rename to Strata/Languages/Boogie/Examples/RemoveIrrelevantAxioms.lean diff --git a/StrataTest/Languages/Boogie/Examples/SimpleProc.lean b/Strata/Languages/Boogie/Examples/SimpleProc.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/SimpleProc.lean rename to Strata/Languages/Boogie/Examples/SimpleProc.lean diff --git a/StrataTest/Languages/Boogie/Examples/String.lean b/Strata/Languages/Boogie/Examples/String.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/String.lean rename to Strata/Languages/Boogie/Examples/String.lean diff --git a/StrataTest/Languages/Boogie/Examples/TypeAlias.lean b/Strata/Languages/Boogie/Examples/TypeAlias.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/TypeAlias.lean rename to Strata/Languages/Boogie/Examples/TypeAlias.lean diff --git a/StrataTest/Languages/Boogie/Examples/TypeDecl.lean b/Strata/Languages/Boogie/Examples/TypeDecl.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/TypeDecl.lean rename to Strata/Languages/Boogie/Examples/TypeDecl.lean diff --git a/StrataTest/Languages/Boogie/Examples/TypeVarImplicitlyQuantified.lean b/Strata/Languages/Boogie/Examples/TypeVarImplicitlyQuantified.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/TypeVarImplicitlyQuantified.lean rename to Strata/Languages/Boogie/Examples/TypeVarImplicitlyQuantified.lean diff --git a/StrataTest/Languages/Boogie/Examples/UnreachableAssert.lean b/Strata/Languages/Boogie/Examples/UnreachableAssert.lean similarity index 100% rename from StrataTest/Languages/Boogie/Examples/UnreachableAssert.lean rename to Strata/Languages/Boogie/Examples/UnreachableAssert.lean From e827d76e2a4e48cddd21ad4fe098b1a4f8ac48a4 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 15 Dec 2025 11:44:34 +0100 Subject: [PATCH 022/139] Remove white line --- Strata/DDM/Parser.lean | 1 - 1 file changed, 1 deletion(-) diff --git a/Strata/DDM/Parser.lean b/Strata/DDM/Parser.lean index 9885d9d16..dff434d6c 100644 --- a/Strata/DDM/Parser.lean +++ b/Strata/DDM/Parser.lean @@ -921,5 +921,4 @@ def runCatParser (tokenTable : TokenTable) let p := dynamicParser cat p.fn.run inputContext pmc tokenTable leanParserState - end Strata.Parser From ff764191a23a3044c434e2bd9e9f961a0d00016c Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 15 Dec 2025 12:08:49 +0100 Subject: [PATCH 023/139] Moved examples --- Strata.lean | 8 ---- .../Languages/Boogie/Examples/Examples.lean | 37 ------------------- .../Languages/C_Simp/Examples/Examples.lean | 13 ------- Strata/Languages/Dyn/Examples/Examples.lean | 15 -------- .../Boogie/Examples/AdvancedMaps.lean | 0 .../Boogie/Examples/AdvancedQuantifiers.lean | 0 .../Examples/AssertionDefaultNames.lean | 0 .../Languages/Boogie/Examples/Axioms.lean | 0 .../Boogie/Examples/BitVecParse.lean | 0 .../Boogie/Examples/DDMAxiomsExtraction.lean | 0 .../Boogie/Examples/DDMTransform.lean | 0 .../Languages/Boogie/Examples/Examples.lean | 37 +++++++++++++++++++ .../Boogie/Examples/FailingAssertion.lean | 0 .../Boogie/Examples/FreeRequireEnsure.lean | 0 .../Languages/Boogie/Examples/Functions.lean | 0 .../Boogie/Examples/GeneratedLabels.lean | 0 .../Languages/Boogie/Examples/Goto.lean | 0 .../Languages/Boogie/Examples/Havoc.lean | 0 .../Languages/Boogie/Examples/Loops.lean | 0 .../Languages/Boogie/Examples/Map.lean | 0 .../Languages/Boogie/Examples/Min.lean | 0 .../Boogie/Examples/OldExpressions.lean | 0 .../Boogie/Examples/PrecedenceCheck.lean | 0 .../Boogie/Examples/ProcedureCall.lean | 0 .../Boogie/Examples/Quantifiers.lean | 0 .../Examples/QuantifiersWithTypeAliases.lean | 0 .../Boogie/Examples/RealBitVector.lean | 0 .../Boogie/Examples/RecursiveProcIte.lean | 0 .../Languages/Boogie/Examples/Regex.lean | 0 .../Examples/RemoveIrrelevantAxioms.lean | 0 .../Languages/Boogie/Examples/SimpleProc.lean | 0 .../Languages/Boogie/Examples/String.lean | 0 .../Languages/Boogie/Examples/TypeAlias.lean | 0 .../Languages/Boogie/Examples/TypeDecl.lean | 0 .../Examples/TypeVarImplicitlyQuantified.lean | 0 .../Boogie/Examples/UnreachableAssert.lean | 0 .../Languages/C_Simp/Examples/Coprime.lean | 0 .../Languages/C_Simp/Examples/Examples.lean | 13 +++++++ .../C_Simp/Examples/LinearSearch.lean | 0 .../Languages/C_Simp/Examples/LoopSimple.lean | 0 .../C_Simp/Examples/LoopTrivial.lean | 0 .../Languages/C_Simp/Examples/Min.lean | 0 .../Languages/C_Simp/Examples/SimpleTest.lean | 0 .../Languages/C_Simp/Examples/Trivial.lean | 0 .../Languages/Dyn/Examples/Arithmetic.lean | 0 .../Languages/Dyn/Examples/BasicTypes.lean | 0 .../Languages/Dyn/Examples/ControlFlow.lean | 0 .../Languages/Dyn/Examples/Examples.lean | 15 ++++++++ .../Languages/Dyn/Examples/FunctionCalls.lean | 0 .../Languages/Dyn/Examples/HeapOps.lean | 0 .../Dyn/Examples/ListOperations.lean | 0 .../Languages/Dyn/Examples/StringOps.lean | 0 .../Languages/Dyn/Examples/Trivial.lean | 0 .../Dyn/Examples/TypeIntrospection.lean | 0 .../Fundamentals/1. AssertFalse.lr.st | 0 .../Fundamentals/10. ConstrainedTypes.lr.st | 0 .../2. NestedImpureStatements.lr.st | 0 .../Fundamentals/3. ControlFlow.lr.st | 0 .../Examples/Fundamentals/4. LoopJumps.lr.st | 0 .../Fundamentals/5. ProcedureCalls.lr.st | 0 .../Fundamentals/6. Preconditions.lr.st | 0 .../Examples/Fundamentals/7. Decreases.lr.st | 0 .../Fundamentals/8. Postconditions.lr.st | 0 .../Fundamentals/9. Nondeterministic.lr.st | 0 .../Examples/Objects/1. ImmutableFields.lr.st | 0 .../Examples/Objects/2. MutableFields.lr.st | 0 .../Examples/Objects/3. ReadsClauses.lr.st | 0 .../Examples/Objects/4. ModifiesClauses.lr.st | 0 .../Examples/Objects/WIP/5. Allocation.lr.st | 0 .../Objects/WIP/5. Constructors.lr.st | 0 .../Examples/Objects/WIP/6. TypeTests.lr.st | 0 .../Objects/WIP/7. InstanceCallables.lr.st | 0 .../WIP/8. TerminationInheritance.lr.st | 0 .../Examples/Objects/WIP/9. Closures.lr.st | 0 74 files changed, 65 insertions(+), 73 deletions(-) delete mode 100644 Strata/Languages/Boogie/Examples/Examples.lean delete mode 100644 Strata/Languages/C_Simp/Examples/Examples.lean delete mode 100644 Strata/Languages/Dyn/Examples/Examples.lean rename {Strata => StrataTest}/Languages/Boogie/Examples/AdvancedMaps.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/AdvancedQuantifiers.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/AssertionDefaultNames.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Axioms.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/BitVecParse.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/DDMAxiomsExtraction.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/DDMTransform.lean (100%) create mode 100644 StrataTest/Languages/Boogie/Examples/Examples.lean rename {Strata => StrataTest}/Languages/Boogie/Examples/FailingAssertion.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/FreeRequireEnsure.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Functions.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/GeneratedLabels.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Goto.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Havoc.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Loops.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Map.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Min.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/OldExpressions.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/PrecedenceCheck.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/ProcedureCall.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Quantifiers.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/QuantifiersWithTypeAliases.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/RealBitVector.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/RecursiveProcIte.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/Regex.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/RemoveIrrelevantAxioms.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/SimpleProc.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/String.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/TypeAlias.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/TypeDecl.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/TypeVarImplicitlyQuantified.lean (100%) rename {Strata => StrataTest}/Languages/Boogie/Examples/UnreachableAssert.lean (100%) rename {Strata => StrataTest}/Languages/C_Simp/Examples/Coprime.lean (100%) create mode 100644 StrataTest/Languages/C_Simp/Examples/Examples.lean rename {Strata => StrataTest}/Languages/C_Simp/Examples/LinearSearch.lean (100%) rename {Strata => StrataTest}/Languages/C_Simp/Examples/LoopSimple.lean (100%) rename {Strata => StrataTest}/Languages/C_Simp/Examples/LoopTrivial.lean (100%) rename {Strata => StrataTest}/Languages/C_Simp/Examples/Min.lean (100%) rename {Strata => StrataTest}/Languages/C_Simp/Examples/SimpleTest.lean (100%) rename {Strata => StrataTest}/Languages/C_Simp/Examples/Trivial.lean (100%) rename {Strata => StrataTest}/Languages/Dyn/Examples/Arithmetic.lean (100%) rename {Strata => StrataTest}/Languages/Dyn/Examples/BasicTypes.lean (100%) rename {Strata => StrataTest}/Languages/Dyn/Examples/ControlFlow.lean (100%) create mode 100644 StrataTest/Languages/Dyn/Examples/Examples.lean rename {Strata => StrataTest}/Languages/Dyn/Examples/FunctionCalls.lean (100%) rename {Strata => StrataTest}/Languages/Dyn/Examples/HeapOps.lean (100%) rename {Strata => StrataTest}/Languages/Dyn/Examples/ListOperations.lean (100%) rename {Strata => StrataTest}/Languages/Dyn/Examples/StringOps.lean (100%) rename {Strata => StrataTest}/Languages/Dyn/Examples/Trivial.lean (100%) rename {Strata => StrataTest}/Languages/Dyn/Examples/TypeIntrospection.lean (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Fundamentals/10. ConstrainedTypes.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Fundamentals/2. NestedImpureStatements.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Fundamentals/3. ControlFlow.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Fundamentals/4. LoopJumps.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Fundamentals/5. ProcedureCalls.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Fundamentals/6. Preconditions.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Fundamentals/7. Decreases.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Fundamentals/8. Postconditions.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Fundamentals/9. Nondeterministic.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Objects/1. ImmutableFields.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Objects/2. MutableFields.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Objects/3. ReadsClauses.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Objects/4. ModifiesClauses.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Objects/WIP/5. Allocation.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Objects/WIP/5. Constructors.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Objects/WIP/6. TypeTests.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Objects/WIP/7. InstanceCallables.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Objects/WIP/8. TerminationInheritance.lr.st (100%) rename {Strata => StrataTest}/Languages/Laurel/Examples/Objects/WIP/9. Closures.lr.st (100%) diff --git a/Strata.lean b/Strata.lean index dc39e7b69..5c5225eef 100644 --- a/Strata.lean +++ b/Strata.lean @@ -16,16 +16,8 @@ import Strata.DL.Lambda.Lambda import Strata.DL.Imperative.Imperative /- Boogie -/ -import Strata.Languages.Boogie.Examples.Examples import Strata.Languages.Boogie.StatementSemantics -/- CSimp -/ -import Strata.Languages.C_Simp.Examples.Examples - -/- Dyn -/ -import Strata.Languages.Dyn.Examples.Examples - - /- Code Transforms -/ import Strata.Transform.CallElimCorrect import Strata.Transform.DetToNondetCorrect diff --git a/Strata/Languages/Boogie/Examples/Examples.lean b/Strata/Languages/Boogie/Examples/Examples.lean deleted file mode 100644 index d451b75a5..000000000 --- a/Strata/Languages/Boogie/Examples/Examples.lean +++ /dev/null @@ -1,37 +0,0 @@ -/- - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT --/ - -import Strata.Languages.Boogie.Examples.AdvancedMaps -import Strata.Languages.Boogie.Examples.AdvancedQuantifiers -import Strata.Languages.Boogie.Examples.AssertionDefaultNames -import Strata.Languages.Boogie.Examples.Axioms -import Strata.Languages.Boogie.Examples.BitVecParse -import Strata.Languages.Boogie.Examples.DDMAxiomsExtraction -import Strata.Languages.Boogie.Examples.DDMTransform -import Strata.Languages.Boogie.Examples.FailingAssertion -import Strata.Languages.Boogie.Examples.FreeRequireEnsure -import Strata.Languages.Boogie.Examples.Functions -import Strata.Languages.Boogie.Examples.Goto -import Strata.Languages.Boogie.Examples.GeneratedLabels -import Strata.Languages.Boogie.Examples.Havoc -import Strata.Languages.Boogie.Examples.Loops -import Strata.Languages.Boogie.Examples.Map -import Strata.Languages.Boogie.Examples.Min -import Strata.Languages.Boogie.Examples.OldExpressions -import Strata.Languages.Boogie.Examples.PrecedenceCheck -import Strata.Languages.Boogie.Examples.ProcedureCall -import Strata.Languages.Boogie.Examples.Quantifiers -import Strata.Languages.Boogie.Examples.QuantifiersWithTypeAliases -import Strata.Languages.Boogie.Examples.RealBitVector -import Strata.Languages.Boogie.Examples.RecursiveProcIte -import Strata.Languages.Boogie.Examples.Regex -import Strata.Languages.Boogie.Examples.RemoveIrrelevantAxioms -import Strata.Languages.Boogie.Examples.SimpleProc -import Strata.Languages.Boogie.Examples.String -import Strata.Languages.Boogie.Examples.TypeAlias -import Strata.Languages.Boogie.Examples.TypeDecl -import Strata.Languages.Boogie.Examples.TypeVarImplicitlyQuantified -import Strata.Languages.Boogie.Examples.UnreachableAssert diff --git a/Strata/Languages/C_Simp/Examples/Examples.lean b/Strata/Languages/C_Simp/Examples/Examples.lean deleted file mode 100644 index 681c49f3c..000000000 --- a/Strata/Languages/C_Simp/Examples/Examples.lean +++ /dev/null @@ -1,13 +0,0 @@ -/- - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT --/ - -import Strata.Languages.C_Simp.Examples.Coprime -import Strata.Languages.C_Simp.Examples.LinearSearch -import Strata.Languages.C_Simp.Examples.LoopSimple -import Strata.Languages.C_Simp.Examples.LoopTrivial -import Strata.Languages.C_Simp.Examples.Min -import Strata.Languages.C_Simp.Examples.SimpleTest -import Strata.Languages.C_Simp.Examples.Trivial diff --git a/Strata/Languages/Dyn/Examples/Examples.lean b/Strata/Languages/Dyn/Examples/Examples.lean deleted file mode 100644 index 03a72efb9..000000000 --- a/Strata/Languages/Dyn/Examples/Examples.lean +++ /dev/null @@ -1,15 +0,0 @@ -/- - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT --/ - -import Strata.Languages.Dyn.Examples.Trivial -import Strata.Languages.Dyn.Examples.BasicTypes -import Strata.Languages.Dyn.Examples.ListOperations -import Strata.Languages.Dyn.Examples.ControlFlow -import Strata.Languages.Dyn.Examples.Arithmetic -import Strata.Languages.Dyn.Examples.StringOps -import Strata.Languages.Dyn.Examples.TypeIntrospection -import Strata.Languages.Dyn.Examples.HeapOps -import Strata.Languages.Dyn.Examples.FunctionCalls diff --git a/Strata/Languages/Boogie/Examples/AdvancedMaps.lean b/StrataTest/Languages/Boogie/Examples/AdvancedMaps.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/AdvancedMaps.lean rename to StrataTest/Languages/Boogie/Examples/AdvancedMaps.lean diff --git a/Strata/Languages/Boogie/Examples/AdvancedQuantifiers.lean b/StrataTest/Languages/Boogie/Examples/AdvancedQuantifiers.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/AdvancedQuantifiers.lean rename to StrataTest/Languages/Boogie/Examples/AdvancedQuantifiers.lean diff --git a/Strata/Languages/Boogie/Examples/AssertionDefaultNames.lean b/StrataTest/Languages/Boogie/Examples/AssertionDefaultNames.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/AssertionDefaultNames.lean rename to StrataTest/Languages/Boogie/Examples/AssertionDefaultNames.lean diff --git a/Strata/Languages/Boogie/Examples/Axioms.lean b/StrataTest/Languages/Boogie/Examples/Axioms.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Axioms.lean rename to StrataTest/Languages/Boogie/Examples/Axioms.lean diff --git a/Strata/Languages/Boogie/Examples/BitVecParse.lean b/StrataTest/Languages/Boogie/Examples/BitVecParse.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/BitVecParse.lean rename to StrataTest/Languages/Boogie/Examples/BitVecParse.lean diff --git a/Strata/Languages/Boogie/Examples/DDMAxiomsExtraction.lean b/StrataTest/Languages/Boogie/Examples/DDMAxiomsExtraction.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/DDMAxiomsExtraction.lean rename to StrataTest/Languages/Boogie/Examples/DDMAxiomsExtraction.lean diff --git a/Strata/Languages/Boogie/Examples/DDMTransform.lean b/StrataTest/Languages/Boogie/Examples/DDMTransform.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/DDMTransform.lean rename to StrataTest/Languages/Boogie/Examples/DDMTransform.lean diff --git a/StrataTest/Languages/Boogie/Examples/Examples.lean b/StrataTest/Languages/Boogie/Examples/Examples.lean new file mode 100644 index 000000000..54d6472e0 --- /dev/null +++ b/StrataTest/Languages/Boogie/Examples/Examples.lean @@ -0,0 +1,37 @@ +/- + Copyright StrataTest Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +-/ + +import StrataTest.Languages.Boogie.Examples.AdvancedMaps +import StrataTest.Languages.Boogie.Examples.AdvancedQuantifiers +import StrataTest.Languages.Boogie.Examples.AssertionDefaultNames +import StrataTest.Languages.Boogie.Examples.Axioms +import StrataTest.Languages.Boogie.Examples.BitVecParse +import StrataTest.Languages.Boogie.Examples.DDMAxiomsExtraction +import StrataTest.Languages.Boogie.Examples.DDMTransform +import StrataTest.Languages.Boogie.Examples.FailingAssertion +import StrataTest.Languages.Boogie.Examples.FreeRequireEnsure +import StrataTest.Languages.Boogie.Examples.Functions +import StrataTest.Languages.Boogie.Examples.Goto +import StrataTest.Languages.Boogie.Examples.GeneratedLabels +import StrataTest.Languages.Boogie.Examples.Havoc +import StrataTest.Languages.Boogie.Examples.Loops +import StrataTest.Languages.Boogie.Examples.Map +import StrataTest.Languages.Boogie.Examples.Min +import StrataTest.Languages.Boogie.Examples.OldExpressions +import StrataTest.Languages.Boogie.Examples.PrecedenceCheck +import StrataTest.Languages.Boogie.Examples.ProcedureCall +import StrataTest.Languages.Boogie.Examples.Quantifiers +import StrataTest.Languages.Boogie.Examples.QuantifiersWithTypeAliases +import StrataTest.Languages.Boogie.Examples.RealBitVector +import StrataTest.Languages.Boogie.Examples.RecursiveProcIte +import StrataTest.Languages.Boogie.Examples.Regex +import StrataTest.Languages.Boogie.Examples.RemoveIrrelevantAxioms +import StrataTest.Languages.Boogie.Examples.SimpleProc +import StrataTest.Languages.Boogie.Examples.String +import StrataTest.Languages.Boogie.Examples.TypeAlias +import StrataTest.Languages.Boogie.Examples.TypeDecl +import StrataTest.Languages.Boogie.Examples.TypeVarImplicitlyQuantified +import StrataTest.Languages.Boogie.Examples.UnreachableAssert diff --git a/Strata/Languages/Boogie/Examples/FailingAssertion.lean b/StrataTest/Languages/Boogie/Examples/FailingAssertion.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/FailingAssertion.lean rename to StrataTest/Languages/Boogie/Examples/FailingAssertion.lean diff --git a/Strata/Languages/Boogie/Examples/FreeRequireEnsure.lean b/StrataTest/Languages/Boogie/Examples/FreeRequireEnsure.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/FreeRequireEnsure.lean rename to StrataTest/Languages/Boogie/Examples/FreeRequireEnsure.lean diff --git a/Strata/Languages/Boogie/Examples/Functions.lean b/StrataTest/Languages/Boogie/Examples/Functions.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Functions.lean rename to StrataTest/Languages/Boogie/Examples/Functions.lean diff --git a/Strata/Languages/Boogie/Examples/GeneratedLabels.lean b/StrataTest/Languages/Boogie/Examples/GeneratedLabels.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/GeneratedLabels.lean rename to StrataTest/Languages/Boogie/Examples/GeneratedLabels.lean diff --git a/Strata/Languages/Boogie/Examples/Goto.lean b/StrataTest/Languages/Boogie/Examples/Goto.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Goto.lean rename to StrataTest/Languages/Boogie/Examples/Goto.lean diff --git a/Strata/Languages/Boogie/Examples/Havoc.lean b/StrataTest/Languages/Boogie/Examples/Havoc.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Havoc.lean rename to StrataTest/Languages/Boogie/Examples/Havoc.lean diff --git a/Strata/Languages/Boogie/Examples/Loops.lean b/StrataTest/Languages/Boogie/Examples/Loops.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Loops.lean rename to StrataTest/Languages/Boogie/Examples/Loops.lean diff --git a/Strata/Languages/Boogie/Examples/Map.lean b/StrataTest/Languages/Boogie/Examples/Map.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Map.lean rename to StrataTest/Languages/Boogie/Examples/Map.lean diff --git a/Strata/Languages/Boogie/Examples/Min.lean b/StrataTest/Languages/Boogie/Examples/Min.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Min.lean rename to StrataTest/Languages/Boogie/Examples/Min.lean diff --git a/Strata/Languages/Boogie/Examples/OldExpressions.lean b/StrataTest/Languages/Boogie/Examples/OldExpressions.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/OldExpressions.lean rename to StrataTest/Languages/Boogie/Examples/OldExpressions.lean diff --git a/Strata/Languages/Boogie/Examples/PrecedenceCheck.lean b/StrataTest/Languages/Boogie/Examples/PrecedenceCheck.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/PrecedenceCheck.lean rename to StrataTest/Languages/Boogie/Examples/PrecedenceCheck.lean diff --git a/Strata/Languages/Boogie/Examples/ProcedureCall.lean b/StrataTest/Languages/Boogie/Examples/ProcedureCall.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/ProcedureCall.lean rename to StrataTest/Languages/Boogie/Examples/ProcedureCall.lean diff --git a/Strata/Languages/Boogie/Examples/Quantifiers.lean b/StrataTest/Languages/Boogie/Examples/Quantifiers.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Quantifiers.lean rename to StrataTest/Languages/Boogie/Examples/Quantifiers.lean diff --git a/Strata/Languages/Boogie/Examples/QuantifiersWithTypeAliases.lean b/StrataTest/Languages/Boogie/Examples/QuantifiersWithTypeAliases.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/QuantifiersWithTypeAliases.lean rename to StrataTest/Languages/Boogie/Examples/QuantifiersWithTypeAliases.lean diff --git a/Strata/Languages/Boogie/Examples/RealBitVector.lean b/StrataTest/Languages/Boogie/Examples/RealBitVector.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/RealBitVector.lean rename to StrataTest/Languages/Boogie/Examples/RealBitVector.lean diff --git a/Strata/Languages/Boogie/Examples/RecursiveProcIte.lean b/StrataTest/Languages/Boogie/Examples/RecursiveProcIte.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/RecursiveProcIte.lean rename to StrataTest/Languages/Boogie/Examples/RecursiveProcIte.lean diff --git a/Strata/Languages/Boogie/Examples/Regex.lean b/StrataTest/Languages/Boogie/Examples/Regex.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/Regex.lean rename to StrataTest/Languages/Boogie/Examples/Regex.lean diff --git a/Strata/Languages/Boogie/Examples/RemoveIrrelevantAxioms.lean b/StrataTest/Languages/Boogie/Examples/RemoveIrrelevantAxioms.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/RemoveIrrelevantAxioms.lean rename to StrataTest/Languages/Boogie/Examples/RemoveIrrelevantAxioms.lean diff --git a/Strata/Languages/Boogie/Examples/SimpleProc.lean b/StrataTest/Languages/Boogie/Examples/SimpleProc.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/SimpleProc.lean rename to StrataTest/Languages/Boogie/Examples/SimpleProc.lean diff --git a/Strata/Languages/Boogie/Examples/String.lean b/StrataTest/Languages/Boogie/Examples/String.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/String.lean rename to StrataTest/Languages/Boogie/Examples/String.lean diff --git a/Strata/Languages/Boogie/Examples/TypeAlias.lean b/StrataTest/Languages/Boogie/Examples/TypeAlias.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/TypeAlias.lean rename to StrataTest/Languages/Boogie/Examples/TypeAlias.lean diff --git a/Strata/Languages/Boogie/Examples/TypeDecl.lean b/StrataTest/Languages/Boogie/Examples/TypeDecl.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/TypeDecl.lean rename to StrataTest/Languages/Boogie/Examples/TypeDecl.lean diff --git a/Strata/Languages/Boogie/Examples/TypeVarImplicitlyQuantified.lean b/StrataTest/Languages/Boogie/Examples/TypeVarImplicitlyQuantified.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/TypeVarImplicitlyQuantified.lean rename to StrataTest/Languages/Boogie/Examples/TypeVarImplicitlyQuantified.lean diff --git a/Strata/Languages/Boogie/Examples/UnreachableAssert.lean b/StrataTest/Languages/Boogie/Examples/UnreachableAssert.lean similarity index 100% rename from Strata/Languages/Boogie/Examples/UnreachableAssert.lean rename to StrataTest/Languages/Boogie/Examples/UnreachableAssert.lean diff --git a/Strata/Languages/C_Simp/Examples/Coprime.lean b/StrataTest/Languages/C_Simp/Examples/Coprime.lean similarity index 100% rename from Strata/Languages/C_Simp/Examples/Coprime.lean rename to StrataTest/Languages/C_Simp/Examples/Coprime.lean diff --git a/StrataTest/Languages/C_Simp/Examples/Examples.lean b/StrataTest/Languages/C_Simp/Examples/Examples.lean new file mode 100644 index 000000000..4f3650fc1 --- /dev/null +++ b/StrataTest/Languages/C_Simp/Examples/Examples.lean @@ -0,0 +1,13 @@ +/- + Copyright StrataTest Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +-/ + +import StrataTest.Languages.C_Simp.Examples.Coprime +import StrataTest.Languages.C_Simp.Examples.LinearSearch +import StrataTest.Languages.C_Simp.Examples.LoopSimple +import StrataTest.Languages.C_Simp.Examples.LoopTrivial +import StrataTest.Languages.C_Simp.Examples.Min +import StrataTest.Languages.C_Simp.Examples.SimpleTest +import StrataTest.Languages.C_Simp.Examples.Trivial diff --git a/Strata/Languages/C_Simp/Examples/LinearSearch.lean b/StrataTest/Languages/C_Simp/Examples/LinearSearch.lean similarity index 100% rename from Strata/Languages/C_Simp/Examples/LinearSearch.lean rename to StrataTest/Languages/C_Simp/Examples/LinearSearch.lean diff --git a/Strata/Languages/C_Simp/Examples/LoopSimple.lean b/StrataTest/Languages/C_Simp/Examples/LoopSimple.lean similarity index 100% rename from Strata/Languages/C_Simp/Examples/LoopSimple.lean rename to StrataTest/Languages/C_Simp/Examples/LoopSimple.lean diff --git a/Strata/Languages/C_Simp/Examples/LoopTrivial.lean b/StrataTest/Languages/C_Simp/Examples/LoopTrivial.lean similarity index 100% rename from Strata/Languages/C_Simp/Examples/LoopTrivial.lean rename to StrataTest/Languages/C_Simp/Examples/LoopTrivial.lean diff --git a/Strata/Languages/C_Simp/Examples/Min.lean b/StrataTest/Languages/C_Simp/Examples/Min.lean similarity index 100% rename from Strata/Languages/C_Simp/Examples/Min.lean rename to StrataTest/Languages/C_Simp/Examples/Min.lean diff --git a/Strata/Languages/C_Simp/Examples/SimpleTest.lean b/StrataTest/Languages/C_Simp/Examples/SimpleTest.lean similarity index 100% rename from Strata/Languages/C_Simp/Examples/SimpleTest.lean rename to StrataTest/Languages/C_Simp/Examples/SimpleTest.lean diff --git a/Strata/Languages/C_Simp/Examples/Trivial.lean b/StrataTest/Languages/C_Simp/Examples/Trivial.lean similarity index 100% rename from Strata/Languages/C_Simp/Examples/Trivial.lean rename to StrataTest/Languages/C_Simp/Examples/Trivial.lean diff --git a/Strata/Languages/Dyn/Examples/Arithmetic.lean b/StrataTest/Languages/Dyn/Examples/Arithmetic.lean similarity index 100% rename from Strata/Languages/Dyn/Examples/Arithmetic.lean rename to StrataTest/Languages/Dyn/Examples/Arithmetic.lean diff --git a/Strata/Languages/Dyn/Examples/BasicTypes.lean b/StrataTest/Languages/Dyn/Examples/BasicTypes.lean similarity index 100% rename from Strata/Languages/Dyn/Examples/BasicTypes.lean rename to StrataTest/Languages/Dyn/Examples/BasicTypes.lean diff --git a/Strata/Languages/Dyn/Examples/ControlFlow.lean b/StrataTest/Languages/Dyn/Examples/ControlFlow.lean similarity index 100% rename from Strata/Languages/Dyn/Examples/ControlFlow.lean rename to StrataTest/Languages/Dyn/Examples/ControlFlow.lean diff --git a/StrataTest/Languages/Dyn/Examples/Examples.lean b/StrataTest/Languages/Dyn/Examples/Examples.lean new file mode 100644 index 000000000..2955c32a1 --- /dev/null +++ b/StrataTest/Languages/Dyn/Examples/Examples.lean @@ -0,0 +1,15 @@ +/- + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +-/ + +import StrataTest.Languages.Dyn.Examples.Trivial +import StrataTest.Languages.Dyn.Examples.BasicTypes +import StrataTest.Languages.Dyn.Examples.ListOperations +import StrataTest.Languages.Dyn.Examples.ControlFlow +import StrataTest.Languages.Dyn.Examples.Arithmetic +import StrataTest.Languages.Dyn.Examples.StringOps +import StrataTest.Languages.Dyn.Examples.TypeIntrospection +import StrataTest.Languages.Dyn.Examples.HeapOps +import StrataTest.Languages.Dyn.Examples.FunctionCalls diff --git a/Strata/Languages/Dyn/Examples/FunctionCalls.lean b/StrataTest/Languages/Dyn/Examples/FunctionCalls.lean similarity index 100% rename from Strata/Languages/Dyn/Examples/FunctionCalls.lean rename to StrataTest/Languages/Dyn/Examples/FunctionCalls.lean diff --git a/Strata/Languages/Dyn/Examples/HeapOps.lean b/StrataTest/Languages/Dyn/Examples/HeapOps.lean similarity index 100% rename from Strata/Languages/Dyn/Examples/HeapOps.lean rename to StrataTest/Languages/Dyn/Examples/HeapOps.lean diff --git a/Strata/Languages/Dyn/Examples/ListOperations.lean b/StrataTest/Languages/Dyn/Examples/ListOperations.lean similarity index 100% rename from Strata/Languages/Dyn/Examples/ListOperations.lean rename to StrataTest/Languages/Dyn/Examples/ListOperations.lean diff --git a/Strata/Languages/Dyn/Examples/StringOps.lean b/StrataTest/Languages/Dyn/Examples/StringOps.lean similarity index 100% rename from Strata/Languages/Dyn/Examples/StringOps.lean rename to StrataTest/Languages/Dyn/Examples/StringOps.lean diff --git a/Strata/Languages/Dyn/Examples/Trivial.lean b/StrataTest/Languages/Dyn/Examples/Trivial.lean similarity index 100% rename from Strata/Languages/Dyn/Examples/Trivial.lean rename to StrataTest/Languages/Dyn/Examples/Trivial.lean diff --git a/Strata/Languages/Dyn/Examples/TypeIntrospection.lean b/StrataTest/Languages/Dyn/Examples/TypeIntrospection.lean similarity index 100% rename from Strata/Languages/Dyn/Examples/TypeIntrospection.lean rename to StrataTest/Languages/Dyn/Examples/TypeIntrospection.lean diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/10. ConstrainedTypes.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/10. ConstrainedTypes.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Fundamentals/10. ConstrainedTypes.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/10. ConstrainedTypes.lr.st diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/2. NestedImpureStatements.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/2. NestedImpureStatements.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Fundamentals/2. NestedImpureStatements.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/2. NestedImpureStatements.lr.st diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/3. ControlFlow.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/3. ControlFlow.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Fundamentals/3. ControlFlow.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/3. ControlFlow.lr.st diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/4. LoopJumps.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/4. LoopJumps.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Fundamentals/4. LoopJumps.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/4. LoopJumps.lr.st diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/5. ProcedureCalls.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/5. ProcedureCalls.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Fundamentals/5. ProcedureCalls.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/5. ProcedureCalls.lr.st diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/6. Preconditions.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/6. Preconditions.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Fundamentals/6. Preconditions.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/6. Preconditions.lr.st diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/7. Decreases.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/7. Decreases.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Fundamentals/7. Decreases.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/7. Decreases.lr.st diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/8. Postconditions.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/8. Postconditions.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Fundamentals/8. Postconditions.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/8. Postconditions.lr.st diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/9. Nondeterministic.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/9. Nondeterministic.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Fundamentals/9. Nondeterministic.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/9. Nondeterministic.lr.st diff --git a/Strata/Languages/Laurel/Examples/Objects/1. ImmutableFields.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/1. ImmutableFields.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Objects/1. ImmutableFields.lr.st rename to StrataTest/Languages/Laurel/Examples/Objects/1. ImmutableFields.lr.st diff --git a/Strata/Languages/Laurel/Examples/Objects/2. MutableFields.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/2. MutableFields.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Objects/2. MutableFields.lr.st rename to StrataTest/Languages/Laurel/Examples/Objects/2. MutableFields.lr.st diff --git a/Strata/Languages/Laurel/Examples/Objects/3. ReadsClauses.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/3. ReadsClauses.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Objects/3. ReadsClauses.lr.st rename to StrataTest/Languages/Laurel/Examples/Objects/3. ReadsClauses.lr.st diff --git a/Strata/Languages/Laurel/Examples/Objects/4. ModifiesClauses.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/4. ModifiesClauses.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Objects/4. ModifiesClauses.lr.st rename to StrataTest/Languages/Laurel/Examples/Objects/4. ModifiesClauses.lr.st diff --git a/Strata/Languages/Laurel/Examples/Objects/WIP/5. Allocation.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/WIP/5. Allocation.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Objects/WIP/5. Allocation.lr.st rename to StrataTest/Languages/Laurel/Examples/Objects/WIP/5. Allocation.lr.st diff --git a/Strata/Languages/Laurel/Examples/Objects/WIP/5. Constructors.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/WIP/5. Constructors.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Objects/WIP/5. Constructors.lr.st rename to StrataTest/Languages/Laurel/Examples/Objects/WIP/5. Constructors.lr.st diff --git a/Strata/Languages/Laurel/Examples/Objects/WIP/6. TypeTests.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/WIP/6. TypeTests.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Objects/WIP/6. TypeTests.lr.st rename to StrataTest/Languages/Laurel/Examples/Objects/WIP/6. TypeTests.lr.st diff --git a/Strata/Languages/Laurel/Examples/Objects/WIP/7. InstanceCallables.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/WIP/7. InstanceCallables.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Objects/WIP/7. InstanceCallables.lr.st rename to StrataTest/Languages/Laurel/Examples/Objects/WIP/7. InstanceCallables.lr.st diff --git a/Strata/Languages/Laurel/Examples/Objects/WIP/8. TerminationInheritance.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/WIP/8. TerminationInheritance.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Objects/WIP/8. TerminationInheritance.lr.st rename to StrataTest/Languages/Laurel/Examples/Objects/WIP/8. TerminationInheritance.lr.st diff --git a/Strata/Languages/Laurel/Examples/Objects/WIP/9. Closures.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/WIP/9. Closures.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Objects/WIP/9. Closures.lr.st rename to StrataTest/Languages/Laurel/Examples/Objects/WIP/9. Closures.lr.st From ce236d8838450f2bbffa03c546a5d98f43adb017 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 15 Dec 2025 12:19:12 +0100 Subject: [PATCH 024/139] Delete Examples.lean files since they're obsolete --- .../Languages/Boogie/Examples/Examples.lean | 37 ------------------- .../Languages/C_Simp/Examples/Examples.lean | 13 ------- .../Languages/Dyn/Examples/Examples.lean | 15 -------- 3 files changed, 65 deletions(-) delete mode 100644 StrataTest/Languages/Boogie/Examples/Examples.lean delete mode 100644 StrataTest/Languages/C_Simp/Examples/Examples.lean delete mode 100644 StrataTest/Languages/Dyn/Examples/Examples.lean diff --git a/StrataTest/Languages/Boogie/Examples/Examples.lean b/StrataTest/Languages/Boogie/Examples/Examples.lean deleted file mode 100644 index 54d6472e0..000000000 --- a/StrataTest/Languages/Boogie/Examples/Examples.lean +++ /dev/null @@ -1,37 +0,0 @@ -/- - Copyright StrataTest Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT --/ - -import StrataTest.Languages.Boogie.Examples.AdvancedMaps -import StrataTest.Languages.Boogie.Examples.AdvancedQuantifiers -import StrataTest.Languages.Boogie.Examples.AssertionDefaultNames -import StrataTest.Languages.Boogie.Examples.Axioms -import StrataTest.Languages.Boogie.Examples.BitVecParse -import StrataTest.Languages.Boogie.Examples.DDMAxiomsExtraction -import StrataTest.Languages.Boogie.Examples.DDMTransform -import StrataTest.Languages.Boogie.Examples.FailingAssertion -import StrataTest.Languages.Boogie.Examples.FreeRequireEnsure -import StrataTest.Languages.Boogie.Examples.Functions -import StrataTest.Languages.Boogie.Examples.Goto -import StrataTest.Languages.Boogie.Examples.GeneratedLabels -import StrataTest.Languages.Boogie.Examples.Havoc -import StrataTest.Languages.Boogie.Examples.Loops -import StrataTest.Languages.Boogie.Examples.Map -import StrataTest.Languages.Boogie.Examples.Min -import StrataTest.Languages.Boogie.Examples.OldExpressions -import StrataTest.Languages.Boogie.Examples.PrecedenceCheck -import StrataTest.Languages.Boogie.Examples.ProcedureCall -import StrataTest.Languages.Boogie.Examples.Quantifiers -import StrataTest.Languages.Boogie.Examples.QuantifiersWithTypeAliases -import StrataTest.Languages.Boogie.Examples.RealBitVector -import StrataTest.Languages.Boogie.Examples.RecursiveProcIte -import StrataTest.Languages.Boogie.Examples.Regex -import StrataTest.Languages.Boogie.Examples.RemoveIrrelevantAxioms -import StrataTest.Languages.Boogie.Examples.SimpleProc -import StrataTest.Languages.Boogie.Examples.String -import StrataTest.Languages.Boogie.Examples.TypeAlias -import StrataTest.Languages.Boogie.Examples.TypeDecl -import StrataTest.Languages.Boogie.Examples.TypeVarImplicitlyQuantified -import StrataTest.Languages.Boogie.Examples.UnreachableAssert diff --git a/StrataTest/Languages/C_Simp/Examples/Examples.lean b/StrataTest/Languages/C_Simp/Examples/Examples.lean deleted file mode 100644 index 4f3650fc1..000000000 --- a/StrataTest/Languages/C_Simp/Examples/Examples.lean +++ /dev/null @@ -1,13 +0,0 @@ -/- - Copyright StrataTest Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT --/ - -import StrataTest.Languages.C_Simp.Examples.Coprime -import StrataTest.Languages.C_Simp.Examples.LinearSearch -import StrataTest.Languages.C_Simp.Examples.LoopSimple -import StrataTest.Languages.C_Simp.Examples.LoopTrivial -import StrataTest.Languages.C_Simp.Examples.Min -import StrataTest.Languages.C_Simp.Examples.SimpleTest -import StrataTest.Languages.C_Simp.Examples.Trivial diff --git a/StrataTest/Languages/Dyn/Examples/Examples.lean b/StrataTest/Languages/Dyn/Examples/Examples.lean deleted file mode 100644 index 2955c32a1..000000000 --- a/StrataTest/Languages/Dyn/Examples/Examples.lean +++ /dev/null @@ -1,15 +0,0 @@ -/- - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT --/ - -import StrataTest.Languages.Dyn.Examples.Trivial -import StrataTest.Languages.Dyn.Examples.BasicTypes -import StrataTest.Languages.Dyn.Examples.ListOperations -import StrataTest.Languages.Dyn.Examples.ControlFlow -import StrataTest.Languages.Dyn.Examples.Arithmetic -import StrataTest.Languages.Dyn.Examples.StringOps -import StrataTest.Languages.Dyn.Examples.TypeIntrospection -import StrataTest.Languages.Dyn.Examples.HeapOps -import StrataTest.Languages.Dyn.Examples.FunctionCalls From 79fbeb9e28f46f024856b3091ce6a72f472d2b2f Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 15 Dec 2025 12:44:06 +0100 Subject: [PATCH 025/139] Remove duplication --- .../Examples/Fundamentals/1. AssertFalse.lr.st | 15 --------------- .../1.AssertFalse.lr.st} | 0 StrataTest/Languages/Laurel/TestExamples.lean | 2 +- 3 files changed, 1 insertion(+), 16 deletions(-) delete mode 100644 Strata/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st rename Strata/Languages/Laurel/Examples/{AssertFalse.lr.st => Fundamentals/1.AssertFalse.lr.st} (100%) diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st b/Strata/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st deleted file mode 100644 index e09e7daef..000000000 --- a/Strata/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st +++ /dev/null @@ -1,15 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ -procedure foo() { - assert true; // pass - assert false; // error - assert false; // TODO: decide if this has an error -} - -procedure bar() { - assume false; // pass - assert true; // pass -} \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/AssertFalse.lr.st b/Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/AssertFalse.lr.st rename to Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index 328ce8d22..268da409b 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -34,7 +34,7 @@ def processLaurelFile (filePath : String) : IO (Array Diagnostic) := do pure diagnostics def testAssertFalse : IO Unit := do - testFile processLaurelFile "Strata/Languages/Laurel/Examples/AssertFalse.lr.st" + testFile processLaurelFile "Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st" #eval! testAssertFalse From b0832e697bed6fb9a8074999c3e8ca30be25bf3e Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 15 Dec 2025 12:46:47 +0100 Subject: [PATCH 026/139] Expand test --- ...edImpureStatements.lr.st => 2.NestedImpureStatements.lr.st} | 0 StrataTest/Languages/Laurel/TestExamples.lean | 3 ++- 2 files changed, 2 insertions(+), 1 deletion(-) rename Strata/Languages/Laurel/Examples/Fundamentals/{2. NestedImpureStatements.lr.st => 2.NestedImpureStatements.lr.st} (100%) diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/2. NestedImpureStatements.lr.st b/Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st similarity index 100% rename from Strata/Languages/Laurel/Examples/Fundamentals/2. NestedImpureStatements.lr.st rename to Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index 268da409b..392243c0f 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -36,6 +36,7 @@ def processLaurelFile (filePath : String) : IO (Array Diagnostic) := do def testAssertFalse : IO Unit := do testFile processLaurelFile "Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st" -#eval! testAssertFalse +-- #eval! testAssertFalse +#eval! testFile processLaurelFile "Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st" end Laurel From 2de306c1cbfa03b9ed5f7d94d4902965f640d6eb Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 15 Dec 2025 14:08:42 +0100 Subject: [PATCH 027/139] Do not use type and fn feature from DDM --- .../2.NestedImpureStatements.lr.st | 24 ++-- .../ConcreteToAbstractTreeTranslator.lean | 115 +++++++++++++++--- .../Laurel/Grammar/LaurelGrammar.lean | 37 +++++- StrataTest/Languages/Laurel/TestExamples.lean | 4 +- 4 files changed, 146 insertions(+), 34 deletions(-) diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st b/Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st index 6a822a8b9..3e071098c 100644 --- a/Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st +++ b/Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st @@ -4,10 +4,14 @@ SPDX-License-Identifier: Apache-2.0 OR MIT */ + procedure nestedImpureStatements(): int { - var x = 0; - var y = 0; - if ((x = x + 1) == (y = x)) { + var x := 0; + + var y := 0; + + if ((x := x + 1) == (y := x)) { + 1 } else { 2 @@ -16,19 +20,19 @@ procedure nestedImpureStatements(): int { procedure assertLocallyImpureCode() { - assert nestedImpureStatements() != 0; // pass + assert 3 != 0; // pass } /* Translation towards SMT: function nestedImpureStatements(): int { - var x = 0; - var y = 0; - x = x + 1; - var t1 = x; - y = x; - var t2 = x; + var x := 0; + var y := 0; + x := x + 1; + var t1 := x; + y := x; + var t2 := x; if (t1 == t2) { 1 } else { diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 8a4fb0118..64b4c8234 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -79,6 +79,25 @@ def translateBool (arg : Arg) : TransM Bool := do TransM.error s!"translateBool expects boolTrue or boolFalse, got {repr op.name}" | x => TransM.error s!"translateBool expects expression or operation, got {repr x}" +instance : Inhabited HighType where + default := .TVoid + +def translateHighType (arg : Arg) : TransM HighType := do + match arg with + | .op op => + if op.name == q`Laurel.intType then + return .TInt + else if op.name == q`Laurel.boolType then + return .TBool + else + TransM.error s!"translateHighType expects intType or boolType, got {repr op.name}" + | _ => TransM.error s!"translateHighType expects operation" + +def translateNat (arg : Arg) : TransM Nat := do + let .num _ n := arg + | TransM.error s!"translateNat expects num literal" + return n + instance : Inhabited Procedure where default := { name := "" @@ -107,13 +126,59 @@ partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do else if op.name == q`Laurel.block then let stmts ← translateSeqCommand op.args[0]! return .Block stmts none - else if op.name == q`Laurel.literalBool then - let boolVal ← translateBool op.args[0]! - return .LiteralBool boolVal else if op.name == q`Laurel.boolTrue then return .LiteralBool true else if op.name == q`Laurel.boolFalse then return .LiteralBool false + else if op.name == q`Laurel.int then + let n ← translateNat op.args[0]! + return .LiteralInt n + else if op.name == q`Laurel.varDecl then + let name ← translateIdent op.args[0]! + let value ← translateStmtExpr op.args[1]! + -- For now, we'll use TInt as default type, but this should be inferred + return .LocalVariable name .TInt (some value) + else if op.name == q`Laurel.identifier then + let name ← translateIdent op.args[0]! + return .Identifier name + else if op.name == q`Laurel.parenthesis then + -- Parentheses don't affect the AST, just pass through + translateStmtExpr op.args[0]! + else if op.name == q`Laurel.assign then + let target ← translateStmtExpr op.args[0]! + let value ← translateStmtExpr op.args[1]! + return .Assign target value + else if op.name == q`Laurel.add then + let lhs ← translateStmtExpr op.args[0]! + let rhs ← translateStmtExpr op.args[1]! + return .PrimitiveOp .Add [lhs, rhs] + else if op.name == q`Laurel.eq then + let lhs ← translateStmtExpr op.args[0]! + let rhs ← translateStmtExpr op.args[1]! + return .PrimitiveOp .Eq [lhs, rhs] + else if op.name == q`Laurel.neq then + let lhs ← translateStmtExpr op.args[0]! + let rhs ← translateStmtExpr op.args[1]! + return .PrimitiveOp .Neq [lhs, rhs] + else if op.name == q`Laurel.call then + -- Handle function calls + let callee ← translateStmtExpr op.args[0]! + -- Extract the function name + let calleeName := match callee with + | .Identifier name => name + | _ => "" + -- Translate arguments from CommaSepBy + let argsSeq := op.args[1]! + let argsList ← match argsSeq with + | .commaSepList _ args => + args.toList.mapM translateStmtExpr + | _ => pure [] + return .StaticCall calleeName argsList + else if op.name == q`Laurel.ifThenElse then + let cond ← translateStmtExpr op.args[0]! + let thenBranch ← translateStmtExpr op.args[1]! + let elseBranch ← translateStmtExpr op.args[2]! + return .IfThenElse cond thenBranch (some elseBranch) else TransM.error s!"Unknown operation: {op.name}" | _ => TransM.error s!"translateStmtExpr expects operation" @@ -135,18 +200,36 @@ end def parseProcedure (arg : Arg) : TransM Procedure := do let .op op := arg | TransM.error s!"parseProcedure expects operation" - let name ← translateIdent op.args[0]! - let body ← translateCommand op.args[1]! - return { - name := name - inputs := [] - output := .TVoid - precondition := .LiteralBool true - decreases := none - determinism := Determinism.deterministic none - modifies := none - body := .Transparent body - } + + if op.name == q`Laurel.procedure then + let name ← translateIdent op.args[0]! + let body ← translateCommand op.args[1]! + return { + name := name + inputs := [] + output := .TVoid + precondition := .LiteralBool true + decreases := none + determinism := Determinism.deterministic none + modifies := none + body := .Transparent body + } + else if op.name == q`Laurel.procedureWithReturnType then + let name ← translateIdent op.args[0]! + let returnType ← translateHighType op.args[1]! + let body ← translateCommand op.args[2]! + return { + name := name + inputs := [] + output := returnType + precondition := .LiteralBool true + decreases := none + determinism := Determinism.deterministic none + modifies := none + body := .Transparent body + } + else + TransM.error s!"parseProcedure expects procedure or procedureWithReturnType, got {repr op.name}" /- Translate concrete Laurel syntax into abstract Laurel syntax -/ def parseProgram (prog : Strata.Program) : TransM Laurel.Program := do @@ -167,7 +250,7 @@ def parseProgram (prog : Strata.Program) : TransM Laurel.Program := do let mut procedures : List Procedure := [] for op in commands do - if op.name == q`Laurel.procedure then + if op.name == q`Laurel.procedure || op.name == q`Laurel.procedureWithReturnType then let proc ← parseProcedure (.op op) procedures := procedures ++ [proc] else diff --git a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean index 860a5b675..6c877f160 100644 --- a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean +++ b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean @@ -10,14 +10,37 @@ import Strata #dialect dialect Laurel; - -// Boolean literals -type bool; -fn boolTrue : bool => "true"; -fn boolFalse : bool => "false"; +// Types +category LaurelType; +op intType : LaurelType => "int"; +op boolType : LaurelType => "bool"; category StmtExpr; -op literalBool (b: bool): StmtExpr => b; + +op boolTrue() : StmtExpr => "true"; +op boolFalse() : StmtExpr => "false"; +op int(n : Num) : StmtExpr => n; + +// Variable declarations +op varDecl (name: Ident, value: StmtExpr): StmtExpr => "var " name " := " value ";\n"; + +// Identifiers/Variables +op identifier (name: Ident): StmtExpr => name; +op parenthesis (inner: StmtExpr): StmtExpr => "(" inner ")"; + +// Assignment +op assign (target: StmtExpr, value: StmtExpr): StmtExpr => @[prec(10)] target " := " value; + +// Binary operators +op add (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(60)] lhs " + " rhs; +op eq (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(40)] lhs " == " rhs; +op neq (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(40)] lhs " != " rhs; + +op call(callee: StmtExpr, args: CommaSepBy StmtExpr): StmtExpr => callee "(" args ")"; + +// If-else +op ifThenElse (cond: StmtExpr, thenBranch: StmtExpr, elseBranch: StmtExpr): StmtExpr => + "if (" cond ") " thenBranch:0 " else " elseBranch:0; op assert (cond : StmtExpr) : StmtExpr => "assert " cond ";\n"; op assume (cond : StmtExpr) : StmtExpr => "assume " cond ";\n"; @@ -25,6 +48,8 @@ op block (stmts : Seq StmtExpr) : StmtExpr => @[prec(1000)] "{\n" stmts "}\n"; category Procedure; op procedure (name : Ident, body : StmtExpr) : Procedure => "procedure " name "() " body:0; +op procedureWithReturnType (name : Ident, returnType : LaurelType, body : StmtExpr) : Procedure => + "procedure " name "(): " returnType " " body:0; op program (staticProcedures: Seq Procedure): Command => staticProcedures; diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index 392243c0f..8e424cd44 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -36,7 +36,7 @@ def processLaurelFile (filePath : String) : IO (Array Diagnostic) := do def testAssertFalse : IO Unit := do testFile processLaurelFile "Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st" --- #eval! testAssertFalse -#eval! testFile processLaurelFile "Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st" +#eval! testAssertFalse +--#eval! testFile processLaurelFile "Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st" end Laurel From 6e90acebde768e53960ba620ac66930c75b21268 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 15 Dec 2025 14:13:39 +0100 Subject: [PATCH 028/139] Fix parser --- .../Fundamentals/2.NestedImpureStatements.lr.st | 10 ++++++---- Strata/Languages/Laurel/Grammar/LaurelGrammar.lean | 7 +++++-- StrataTest/Languages/Laurel/TestExamples.lean | 4 ++-- 3 files changed, 13 insertions(+), 8 deletions(-) diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st b/Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st index 3e071098c..15db37cd5 100644 --- a/Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st +++ b/Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st @@ -5,16 +5,18 @@ */ -procedure nestedImpureStatements(): int { - var x := 0; +procedure nestedImpureStatements(x: int): int { var y := 0; + var z := x; - if ((x := x + 1) == (y := x)) { + if ((z := z + 1) == (y == z)) { + assert y == x + 1; 1 } else { - 2 + assert false; + 3 } } diff --git a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean index 6c877f160..dfcc0c046 100644 --- a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean +++ b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean @@ -46,10 +46,13 @@ op assert (cond : StmtExpr) : StmtExpr => "assert " cond ";\n"; op assume (cond : StmtExpr) : StmtExpr => "assume " cond ";\n"; op block (stmts : Seq StmtExpr) : StmtExpr => @[prec(1000)] "{\n" stmts "}\n"; +category Parameter; +op parameter (name: Ident, paramType: LaurelType): Parameter => name ":" paramType; + category Procedure; op procedure (name : Ident, body : StmtExpr) : Procedure => "procedure " name "() " body:0; -op procedureWithReturnType (name : Ident, returnType : LaurelType, body : StmtExpr) : Procedure => - "procedure " name "(): " returnType " " body:0; +op procedureWithReturnType (name : Ident, parameters: CommaSepBy Parameter, returnType : LaurelType, body : StmtExpr) : Procedure => + "procedure " name "(" parameters "): " returnType " " body:0; op program (staticProcedures: Seq Procedure): Command => staticProcedures; diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index 8e424cd44..392243c0f 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -36,7 +36,7 @@ def processLaurelFile (filePath : String) : IO (Array Diagnostic) := do def testAssertFalse : IO Unit := do testFile processLaurelFile "Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st" -#eval! testAssertFalse ---#eval! testFile processLaurelFile "Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st" +-- #eval! testAssertFalse +#eval! testFile processLaurelFile "Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st" end Laurel From 8ff685d2f73bbc9569996dc3bf8381fbc453718c Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 15 Dec 2025 14:15:47 +0100 Subject: [PATCH 029/139] Update translate file --- .../ConcreteToAbstractTreeTranslator.lean | 25 ++++++++++++++++--- 1 file changed, 22 insertions(+), 3 deletions(-) diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 64b4c8234..bba7ba652 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -82,6 +82,9 @@ def translateBool (arg : Arg) : TransM Bool := do instance : Inhabited HighType where default := .TVoid +instance : Inhabited Parameter where + default := { name := "", type := .TVoid } + def translateHighType (arg : Arg) : TransM HighType := do match arg with | .op op => @@ -98,6 +101,21 @@ def translateNat (arg : Arg) : TransM Nat := do | TransM.error s!"translateNat expects num literal" return n +def translateParameter (arg : Arg) : TransM Parameter := do + let .op op := arg + | TransM.error s!"translateParameter expects operation" + if op.name != q`Laurel.parameter then + TransM.error s!"translateParameter expects parameter operation, got {repr op.name}" + let name ← translateIdent op.args[0]! + let paramType ← translateHighType op.args[1]! + return { name := name, type := paramType } + +def translateParameters (arg : Arg) : TransM (List Parameter) := do + match arg with + | .commaSepList _ args => + args.toList.mapM translateParameter + | _ => pure [] + instance : Inhabited Procedure where default := { name := "" @@ -216,11 +234,12 @@ def parseProcedure (arg : Arg) : TransM Procedure := do } else if op.name == q`Laurel.procedureWithReturnType then let name ← translateIdent op.args[0]! - let returnType ← translateHighType op.args[1]! - let body ← translateCommand op.args[2]! + let parameters ← translateParameters op.args[1]! + let returnType ← translateHighType op.args[2]! + let body ← translateCommand op.args[3]! return { name := name - inputs := [] + inputs := parameters output := returnType precondition := .LiteralBool true decreases := none From 086f6f8ebe94dcbcc92d9fe43522209f36fada12 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 15 Dec 2025 14:17:51 +0100 Subject: [PATCH 030/139] Added some expected errors --- .../Examples/Fundamentals/2.NestedImpureStatements.lr.st | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st b/Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st index 15db37cd5..2d132f3b4 100644 --- a/Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st +++ b/Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st @@ -15,14 +15,16 @@ procedure nestedImpureStatements(x: int): int { assert y == x + 1; 1 } else { - assert false; - 3 + assert y == x + 1; +// ^^^^^^^^^^^^^^^^^ error: could not prove assertion + 2 } } procedure assertLocallyImpureCode() { - assert 3 != 0; // pass + assert nestedImpureStatements(1) == 3; // fail +// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: could not prove assertion } /* From 0ea1bbb2b903443d62768cf213036a1c948a3603 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 15 Dec 2025 14:19:34 +0100 Subject: [PATCH 031/139] Fix test --- StrataTest/Languages/Laurel/Grammar/TestGrammar.lean | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean index 96777c83c..83e8e7c69 100644 --- a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean +++ b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean @@ -16,7 +16,7 @@ namespace Laurel def testAssertFalse : IO Unit := do let laurelDialect: Strata.Dialect := Laurel - let filePath := "Strata/Languages/Laurel/Examples/AssertFalse.lr.st" + let filePath := "Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st" let result ← testGrammarFile laurelDialect filePath if !result.normalizedMatch then From c397cb5baf3ee6bc49ed7af08a9ecde0c0983f93 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 15 Dec 2025 14:44:01 +0100 Subject: [PATCH 032/139] Attempt at translating to Boogie --- .../Laurel/LaurelToBoogieTranslator.lean | 146 ++++++++++++++++-- 1 file changed, 135 insertions(+), 11 deletions(-) diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index 06921f0b6..926d4ed1a 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -16,14 +16,77 @@ namespace Laurel open Boogie (VCResult VCResults) open Strata +open Boogie (intAddOp) +open Lambda (LMonoTy LTy) + +/- +Translate Laurel HighType to Boogie Type +-/ +def translateType (ty : HighType) : LMonoTy := + match ty with + | .TInt => LMonoTy.int + | .TBool => LMonoTy.bool + | .TVoid => LMonoTy.bool -- Using bool as placeholder for void + | _ => LMonoTy.int -- Default to int for other types + /- Translate Laurel StmtExpr to Boogie Expression -/ partial def translateExpr (expr : StmtExpr) : Boogie.Expression.Expr := match expr with - | .LiteralBool true => .boolConst () true - | .LiteralBool false => .boolConst () false - | _ => .boolConst () true -- TODO: handle other expressions + | .LiteralBool b => .const () (.boolConst b) + | .LiteralInt i => .const () (.intConst i) + | .Identifier name => + let ident := Boogie.BoogieIdent.locl name + .fvar () ident (some LMonoTy.int) -- Default to int type + | .PrimitiveOp .Add args => + match args with + | [e1, e2] => + let be1 := translateExpr e1 + let be2 := translateExpr e2 + .app () (.app () intAddOp be1) be2 + | e1 :: e2 :: _ => -- More than 2 args + let be1 := translateExpr e1 + let be2 := translateExpr e2 + .app () (.app () intAddOp be1) be2 + | [_] | [] => .const () (.intConst 0) -- Error cases + | .PrimitiveOp .Eq args => + match args with + | [e1, e2] => + let be1 := translateExpr e1 + let be2 := translateExpr e2 + .eq () be1 be2 + | e1 :: e2 :: _ => -- More than 2 args + let be1 := translateExpr e1 + let be2 := translateExpr e2 + .eq () be1 be2 + | [_] | [] => .const () (.boolConst false) -- Error cases + | .PrimitiveOp .Neq args => + match args with + | [e1, e2] => + let be1 := translateExpr e1 + let be2 := translateExpr e2 + -- Negate equality + .app () (.op () (Boogie.BoogieIdent.glob "Bool.Not") (some LMonoTy.bool)) (.eq () be1 be2) + | e1 :: e2 :: _ => -- More than 2 args + let be1 := translateExpr e1 + let be2 := translateExpr e2 + .app () (.op () (Boogie.BoogieIdent.glob "Bool.Not") (some LMonoTy.bool)) (.eq () be1 be2) + | [_] | [] => .const () (.boolConst false) -- Error cases + | .IfThenElse cond thenBranch elseBranch => + let bcond := translateExpr cond + let bthen := translateExpr thenBranch + let belse := match elseBranch with + | some e => translateExpr e + | none => .const () (.intConst 0) + .ite () bcond bthen belse + | .Assign _ value => translateExpr value -- For expressions, just translate the value + | .StaticCall name args => + -- Create function call as an op application + let ident := Boogie.BoogieIdent.glob name + let fnOp := .op () ident (some LMonoTy.int) -- Assume int return type + args.foldl (fun acc arg => .app () acc (translateExpr arg)) fnOp + | _ => .const () (.intConst 0) -- Default for unhandled cases /- Translate Laurel StmtExpr to Boogie Statements @@ -31,24 +94,85 @@ Translate Laurel StmtExpr to Boogie Statements partial def translateStmt (stmt : StmtExpr) : List Boogie.Statement := match stmt with | @StmtExpr.Assert cond md => - let boogieExpr := translateExpr cond - [Boogie.Statement.assert "assert" boogieExpr md] + let boogieExpr := translateExpr cond + [Boogie.Statement.assert "assert" boogieExpr md] | @StmtExpr.Assume cond md => - let boogieExpr := translateExpr cond - [Boogie.Statement.assume "assume" boogieExpr md] + let boogieExpr := translateExpr cond + [Boogie.Statement.assume "assume" boogieExpr md] | .Block stmts _ => - stmts.flatMap translateStmt - | _ => [] -- TODO: handle other statements + stmts.flatMap translateStmt + | .LocalVariable name ty initializer => + let boogieMonoType := translateType ty + let boogieType := LTy.forAll [] boogieMonoType + let ident := Boogie.BoogieIdent.locl name + match initializer with + | some initExpr => + let boogieExpr := translateExpr initExpr + [Boogie.Statement.init ident boogieType boogieExpr] + | none => + -- Initialize with default value + let defaultExpr := match ty with + | .TInt => .const () (.intConst 0) + | .TBool => .const () (.boolConst false) + | _ => .const () (.intConst 0) + [Boogie.Statement.init ident boogieType defaultExpr] + | .Assign target value => + match target with + | .Identifier name => + let ident := Boogie.BoogieIdent.locl name + let boogieExpr := translateExpr value + [Boogie.Statement.set ident boogieExpr] + | _ => [] -- Can only assign to simple identifiers + | .IfThenElse cond thenBranch elseBranch => + let bcond := translateExpr cond + let bthen := translateStmt thenBranch + let belse := match elseBranch with + | some e => translateStmt e + | none => [] + -- Boogie doesn't have if-else statements directly, we need to use havoc + assume + -- For now, just translate branches and add conditional assumes + let thenStmts := (Boogie.Statement.assume "then" bcond) :: bthen + let elseStmts := match elseBranch with + | some _ => + let notCond := .app () (.op () (Boogie.BoogieIdent.glob "Bool.Not") (some LMonoTy.bool)) bcond + (Boogie.Statement.assume "else" notCond) :: belse + | none => [] + thenStmts ++ elseStmts + | .StaticCall name args => + let boogieArgs := args.map translateExpr + [Boogie.Statement.call [] name boogieArgs] + | _ => [] -- Default for unhandled cases + +/- +Translate Laurel Parameter to Boogie Signature entry +-/ +def translateParameterToBoogie (param : Parameter) : (Boogie.BoogieIdent × LMonoTy) := + let ident := Boogie.BoogieIdent.locl param.name + let ty := translateType param.type + (ident, ty) /- Translate Laurel Procedure to Boogie Procedure -/ def translateProcedure (proc : Procedure) : Boogie.Procedure := + -- Translate input parameters + let inputPairs := proc.inputs.map translateParameterToBoogie + let inputs := inputPairs + + -- Translate output type + let outputs := + match proc.output with + | .TVoid => [] -- No return value + | _ => + let retTy := translateType proc.output + let retIdent := Boogie.BoogieIdent.locl "result" + [(retIdent, retTy)] + let header : Boogie.Procedure.Header := { name := proc.name typeArgs := [] - inputs := [] - outputs := [] + inputs := inputs + outputs := outputs } let spec : Boogie.Procedure.Spec := { modifies := [] From 126885bdb83437eb0525ec15dd5bd432875e9467 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 15 Dec 2025 14:53:25 +0100 Subject: [PATCH 033/139] Add sequencing of impure expressions --- .../Laurel/LaurelToBoogieTranslator.lean | 6 +- .../Languages/Laurel/SequenceAssignments.lean | 181 ++++++++++++++++++ 2 files changed, 186 insertions(+), 1 deletion(-) create mode 100644 Strata/Languages/Laurel/SequenceAssignments.lean diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index 926d4ed1a..4ff9f1032 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -10,6 +10,7 @@ import Strata.Languages.Boogie.Statement import Strata.Languages.Boogie.Procedure import Strata.Languages.Boogie.Options import Strata.Languages.Laurel.Laurel +import Strata.Languages.Laurel.SequenceAssignments namespace Laurel @@ -193,7 +194,10 @@ def translateProcedure (proc : Procedure) : Boogie.Procedure := Translate Laurel Program to Boogie Program -/ def translate (program : Program) : Boogie.Program := - let procedures := program.staticProcedures.map translateProcedure + -- First, sequence all assignments (move them out of expression positions) + let sequencedProgram := sequenceProgram program + -- Then translate to Boogie + let procedures := sequencedProgram.staticProcedures.map translateProcedure let decls := procedures.map (fun p => Boogie.Decl.proc p .empty) { decls := decls } diff --git a/Strata/Languages/Laurel/SequenceAssignments.lean b/Strata/Languages/Laurel/SequenceAssignments.lean new file mode 100644 index 000000000..072f47709 --- /dev/null +++ b/Strata/Languages/Laurel/SequenceAssignments.lean @@ -0,0 +1,181 @@ +/- + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +-/ + +import Strata.Languages.Laurel.Laurel + +namespace Laurel + +/- +Transform assignments that appear in expression contexts into preceding statements. + +For example: + if ((x := x + 1) == (y := x)) { ... } + +Becomes: + x := x + 1; + y := x; + if (x == y) { ... } +-/ + +structure SequenceState where + -- Accumulated statements to be prepended + prependedStmts : List StmtExpr := [] + +abbrev SequenceM := StateM SequenceState + +def SequenceM.addPrependedStmt (stmt : StmtExpr) : SequenceM Unit := + modify fun s => { s with prependedStmts := s.prependedStmts ++ [stmt] } + +def SequenceM.getPrependedStmts : SequenceM (List StmtExpr) := do + let stmts := (← get).prependedStmts + modify fun s => { s with prependedStmts := [] } + return stmts + +mutual +/- +Process an expression, extracting any assignments to preceding statements. +Returns the transformed expression with assignments replaced by variable references. +-/ +partial def sequenceExpr (expr : StmtExpr) : SequenceM StmtExpr := do + match expr with + | .Assign target value => + -- This is an assignment in expression context + -- Extract it to a statement and return just the target variable + let seqValue ← sequenceExpr value + let assignStmt := StmtExpr.Assign target seqValue + SequenceM.addPrependedStmt assignStmt + -- Return the target as the expression value + return target + + | .PrimitiveOp op args => + -- Process arguments, which might contain assignments + let seqArgs ← args.mapM sequenceExpr + return .PrimitiveOp op seqArgs + + | .IfThenElse cond thenBranch elseBranch => + -- Process condition first (assignments here become preceding statements) + let seqCond ← sequenceExpr cond + -- Then process branches as statements (not expressions) + let seqThen ← sequenceStmt thenBranch + let thenBlock := .Block seqThen none + let seqElse ← match elseBranch with + | some e => + let se ← sequenceStmt e + pure (some (.Block se none)) + | none => pure none + return .IfThenElse seqCond thenBlock seqElse + + | .StaticCall name args => + -- Process arguments + let seqArgs ← args.mapM sequenceExpr + return .StaticCall name seqArgs + + | .Block stmts metadata => + -- Process block as a statement context + let seqStmts ← stmts.mapM sequenceStmt + return .Block (seqStmts.flatten) metadata + + -- Base cases: no assignments to extract + | .LiteralBool _ => return expr + | .LiteralInt _ => return expr + | .Identifier _ => return expr + | .LocalVariable _ _ _ => return expr + | _ => return expr -- Other cases + +/- +Process a statement, handling any assignments in its sub-expressions. +Returns a list of statements (the original one may be split into multiple). +-/ +partial def sequenceStmt (stmt : StmtExpr) : SequenceM (List StmtExpr) := do + match stmt with + | @StmtExpr.Assert cond md => + -- Process the condition, extracting any assignments + let seqCond ← sequenceExpr cond + let prepended ← SequenceM.getPrependedStmts + return prepended ++ [StmtExpr.Assert seqCond md] + + | @StmtExpr.Assume cond md => + let seqCond ← sequenceExpr cond + let prepended ← SequenceM.getPrependedStmts + return prepended ++ [StmtExpr.Assume seqCond md] + + | .Block stmts metadata => + -- Process each statement in the block + let seqStmts ← stmts.mapM sequenceStmt + return [.Block (seqStmts.flatten) metadata] + + | .LocalVariable name ty initializer => + match initializer with + | some initExpr => do + let seqInit ← sequenceExpr initExpr + let prepended ← SequenceM.getPrependedStmts + return prepended ++ [.LocalVariable name ty (some seqInit)] + | none => + return [stmt] + + | .Assign target value => + -- Top-level assignment (statement context) + let seqTarget ← sequenceExpr target + let seqValue ← sequenceExpr value + let prepended ← SequenceM.getPrependedStmts + return prepended ++ [.Assign seqTarget seqValue] + + | .IfThenElse cond thenBranch elseBranch => + -- Process condition (extract assignments) + let seqCond ← sequenceExpr cond + let prependedCond ← SequenceM.getPrependedStmts + + -- Process branches + let seqThen ← sequenceStmt thenBranch + let thenBlock := .Block seqThen none + + let seqElse ← match elseBranch with + | some e => + let se ← sequenceStmt e + pure (some (.Block se none)) + | none => pure none + + let ifStmt := .IfThenElse seqCond thenBlock seqElse + return prependedCond ++ [ifStmt] + + | .StaticCall name args => + let seqArgs ← args.mapM sequenceExpr + let prepended ← SequenceM.getPrependedStmts + return prepended ++ [.StaticCall name seqArgs] + + | _ => + -- Other statements pass through + return [stmt] + +end + +/- +Transform a procedure body to sequence all assignments. +-/ +def sequenceProcedureBody (body : StmtExpr) : StmtExpr := + let (seqStmts, _) := sequenceStmt body |>.run {} + match seqStmts with + | [single] => single + | multiple => .Block multiple none + +/- +Transform a procedure to sequence all assignments in its body. +-/ +def sequenceProcedure (proc : Procedure) : Procedure := + match proc.body with + | .Transparent bodyExpr => + let seqBody := sequenceProcedureBody bodyExpr + { proc with body := .Transparent seqBody } + | _ => proc -- Opaque and Abstract bodies unchanged + +/- +Transform a program to sequence all assignments. +-/ +def sequenceProgram (program : Program) : Program := + let seqProcedures := program.staticProcedures.map sequenceProcedure + { program with staticProcedures := seqProcedures } + +end Laurel \ No newline at end of file From b547bafa758e87850b7315727202205f5b45f60f Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 15 Dec 2025 17:49:46 +0100 Subject: [PATCH 034/139] Move towards combining test and source file --- Strata/DDM/Elab.lean | 9 +- .../Examples/Fundamentals/1.AssertFalse.lr.st | 17 --- .../Fundamentals/10. ConstrainedTypes.lr.st | 21 --- .../2.NestedImpureStatements.lr.st | 47 ------- .../Fundamentals/3. ControlFlow.lr.st | 72 ----------- .../Examples/Fundamentals/4. LoopJumps.lr.st | 59 --------- .../Fundamentals/5. ProcedureCalls.lr.st | 52 -------- .../Fundamentals/6. Preconditions.lr.st | 50 -------- .../Examples/Fundamentals/7. Decreases.lr.st | 55 -------- .../Fundamentals/8. Postconditions.lr.st | 55 -------- .../Fundamentals/9. Nondeterministic.lr.st | 65 ---------- .../Examples/Objects/1. ImmutableFields.lr.st | 26 ---- .../Examples/Objects/2. MutableFields.lr.st | 67 ---------- .../Examples/Objects/3. ReadsClauses.lr.st | 78 ------------ .../Examples/Objects/4. ModifiesClauses.lr.st | 92 -------------- .../Examples/Objects/WIP/5. Allocation.lr.st | 86 ------------- .../Objects/WIP/5. Constructors.lr.st | 49 ------- .../Examples/Objects/WIP/6. TypeTests.lr.st | 30 ----- .../Objects/WIP/7. InstanceCallables.lr.st | 31 ----- .../WIP/8. TerminationInheritance.lr.st | 21 --- .../Examples/Objects/WIP/9. Closures.lr.st | 120 ------------------ .../Laurel/LaurelToBoogieTranslator.lean | 4 + StrataTest/Languages/Laurel/TestExamples.lean | 12 +- StrataTest/Util/TestDiagnostics.lean | 10 +- 24 files changed, 19 insertions(+), 1109 deletions(-) delete mode 100644 Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Fundamentals/10. ConstrainedTypes.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Fundamentals/3. ControlFlow.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Fundamentals/4. LoopJumps.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Fundamentals/5. ProcedureCalls.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Fundamentals/6. Preconditions.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Fundamentals/7. Decreases.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Fundamentals/8. Postconditions.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Fundamentals/9. Nondeterministic.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Objects/1. ImmutableFields.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Objects/2. MutableFields.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Objects/3. ReadsClauses.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Objects/4. ModifiesClauses.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Objects/WIP/5. Allocation.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Objects/WIP/5. Constructors.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Objects/WIP/6. TypeTests.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Objects/WIP/7. InstanceCallables.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Objects/WIP/8. TerminationInheritance.lr.st delete mode 100644 Strata/Languages/Laurel/Examples/Objects/WIP/9. Closures.lr.st diff --git a/Strata/DDM/Elab.lean b/Strata/DDM/Elab.lean index 10ac56977..5dbe577ca 100644 --- a/Strata/DDM/Elab.lean +++ b/Strata/DDM/Elab.lean @@ -413,19 +413,16 @@ def elabDialect | .dialect loc dialect => elabDialectRest fm dialects #[] inputContext loc dialect startPos stopPos -def parseStrataProgramFromDialect (filePath : String) (dialect: Dialect) : IO (InputContext × Strata.Program) := do +def parseStrataProgramFromDialect (input : InputContext) (dialect: Dialect) : IO (InputContext × Strata.Program) := do let dialects := Elab.LoadedDialects.ofDialects! #[initDialect, dialect] - let bytes ← Strata.Util.readBinInputSource filePath - let fileContent ← match String.fromUTF8? bytes with - | some s => pure s - | none => throw (IO.userError s!"File {filePath} contains non UTF-8 data") + let fileContent := input.inputString -- Add program header to the content let contents := s!"program {dialect.name};\n\n" ++ fileContent let leanEnv ← Lean.mkEmptyEnvironment 0 - let inputContext := Strata.Parser.stringInputContext filePath contents + let inputContext := Strata.Parser.stringInputContext input.fileName contents let returnedInputContext := {inputContext with fileMap := { source := fileContent, positions := inputContext.fileMap.positions.drop 2 } } diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st b/Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st deleted file mode 100644 index ebf246aba..000000000 --- a/Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st +++ /dev/null @@ -1,17 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ -procedure foo() { - assert true; - assert false; -// ^^^^^^^^^^^^^ error: assertion does not hold - assert false; -// ^^^^^^^^^^^^^ error: assertion does not hold -} - -procedure bar() { - assume false; - assert true; -} \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/10. ConstrainedTypes.lr.st b/Strata/Languages/Laurel/Examples/Fundamentals/10. ConstrainedTypes.lr.st deleted file mode 100644 index 31c73d96a..000000000 --- a/Strata/Languages/Laurel/Examples/Fundamentals/10. ConstrainedTypes.lr.st +++ /dev/null @@ -1,21 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ - -// Constrained primitive type -constrained nat = x: int where x >= 0 witness 0 - -// Something analogous to an algebriac datatype -composite Option {} -composite Some extends Option { - value: int -} -composite None extends Option -constrained SealedOption = x: Option where x is Some || x is None witness None - -procedure foo() returns (r: nat) { - // no assign to r. - // this is accepted. there is no definite-asignment checking since types may never be empty -} \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st b/Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st deleted file mode 100644 index 2d132f3b4..000000000 --- a/Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st +++ /dev/null @@ -1,47 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ - - - -procedure nestedImpureStatements(x: int): int { - var y := 0; - var z := x; - - - if ((z := z + 1) == (y == z)) { - assert y == x + 1; - 1 - } else { - assert y == x + 1; -// ^^^^^^^^^^^^^^^^^ error: could not prove assertion - 2 - } -} - -procedure assertLocallyImpureCode() -{ - assert nestedImpureStatements(1) == 3; // fail -// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: could not prove assertion -} - -/* -Translation towards SMT: - -function nestedImpureStatements(): int { - var x := 0; - var y := 0; - x := x + 1; - var t1 := x; - y := x; - var t2 := x; - if (t1 == t2) { - 1 - } else { - 2 - } -} - -*/ \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/3. ControlFlow.lr.st b/Strata/Languages/Laurel/Examples/Fundamentals/3. ControlFlow.lr.st deleted file mode 100644 index fdde81d0b..000000000 --- a/Strata/Languages/Laurel/Examples/Fundamentals/3. ControlFlow.lr.st +++ /dev/null @@ -1,72 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ - -procedure guards(a: int): int -{ - var b = a + 2; - if (b > 2) { - var c = b + 3; - if (c > 3) { - return c + 4; - } - var d = c + 5; - return d + 6; - } - var e = b + 1; - e -} - -/* -Translation towards expression form: - -function guards(a: int): int { - var b = a + 2; - if (b > 2) { - var c = b + 3; - if (c > 3) { - c + 4; - } else { - var d = c + 5; - d + 6; - } - } else { - var e = b + 1; - e - } -} -*/ - -procedure dag(a: int): int -{ - var b: int; - - if (a > 0) { - b = 1; - } else { - b = 2; - } - b -} - -/* -To translate towards SMT we only need to apply something like WP calculus. - Here's an example of what that looks like: - -function dag(a: int): int { - ( - assume a > 0; - assume b == 1; - b; - ) - OR - ( - assume a <= 0; - assume b == 2; - b; - ) -} - -*/ \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/4. LoopJumps.lr.st b/Strata/Languages/Laurel/Examples/Fundamentals/4. LoopJumps.lr.st deleted file mode 100644 index b3aeff003..000000000 --- a/Strata/Languages/Laurel/Examples/Fundamentals/4. LoopJumps.lr.st +++ /dev/null @@ -1,59 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ -procedure whileWithBreakAndContinue(steps: int, continueSteps: int, exitSteps: int): int { - var counter = 0 - { - while(steps > 0) - invariant counter >= 0 - { - { - if (steps == exitSteps) { - counter = -10; - exit breakBlock; - } - if (steps == continueSteps) { - exit continueBlock; - } - counter = counter + 1; - } continueBlock; - steps = steps - 1; - } - } breakBlock; - counter; -} - - -/* -Translation towards SMT: - -proof whileWithBreakAndContinue_body() { - var steps: int; - var continueSteps: int; - var exitSteps: int; - - var counter = 0; - - label loopStart; - assert counter >= 0; - if (steps > 0) { - if (steps == exitSteps) { - counter = -10; - goto breakLabel; - } - if (steps == continueSteps) { - goto continueLabel; - } - counter = counter + 1; - label continueLabel; - steps = steps - 1; - goto loopStart; - } - label breakLabel; - counter; -} - - -*/ \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/5. ProcedureCalls.lr.st b/Strata/Languages/Laurel/Examples/Fundamentals/5. ProcedureCalls.lr.st deleted file mode 100644 index d01f72d9c..000000000 --- a/Strata/Languages/Laurel/Examples/Fundamentals/5. ProcedureCalls.lr.st +++ /dev/null @@ -1,52 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ - -procedure fooReassign(): int { - var x = 0; - x = x + 1; - assert x == 1; - x = x + 1; - x -} - -procedure fooSingleAssign(): int { - var x = 0 - var x2 = x + 1; - var x3 = x2 + 1; - x3 -} - -procedure fooProof() { - assert fooReassign() == fooSingleAssign(); // passes -} - -/* -Translation towards SMT: - -function fooReassign(): int { - var x0 = 0; - var x1 = x0 + 1; - var x2 = x1 + 1; - x2 -} - -proof fooReassign_body { - var x = 0; - x = x + 1; - assert x == 1; -} - -function fooSingleAssign(): int { - var x = 0; - var x2 = x + 1; - var x3 = x2 + 1; - x3 -} - -proof fooProof_body { - assert fooReassign() == fooSingleAssign(); -} -*/ \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/6. Preconditions.lr.st b/Strata/Languages/Laurel/Examples/Fundamentals/6. Preconditions.lr.st deleted file mode 100644 index 402b2fc63..000000000 --- a/Strata/Languages/Laurel/Examples/Fundamentals/6. Preconditions.lr.st +++ /dev/null @@ -1,50 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ -procedure hasRequires(x: int): (r: int) - requires assert 1 == 1; x > 2 -{ - assert x > 0; // pass - assert x > 3; // fail - x + 1 -} - -procedure caller() { - var x = hasRequires(1) // fail - var y = hasRequires(3) // pass -} - -/* -Translation towards SMT: - -function hasRequires_requires(x: int): boolean { - x > 2 -} - -function hasRequires(x: int): int { - x + 1 -} - -proof hasRequires_requires { - assert 1 == 1; -} - -proof hasRequires_body { - var x: int; - assume hasRequires_requires(); - assert x > 0; // pass - assert x > 3; // fail -} - -proof caller_body { - var hasRequires_arg1 := 1; - assert hasRequires_ensures(hasRequires_arg1); // fail - var x := hasRequires(hasRequires_arg1); - - var hasRequires_arg1_2 := 3; - assert hasRequires_ensures(hasRequires_arg1_2); // pass - var y: int := hasRequires(hasRequires_arg1_2); -} -*/ \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/7. Decreases.lr.st b/Strata/Languages/Laurel/Examples/Fundamentals/7. Decreases.lr.st deleted file mode 100644 index cbb2ef51c..000000000 --- a/Strata/Languages/Laurel/Examples/Fundamentals/7. Decreases.lr.st +++ /dev/null @@ -1,55 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ - -/* -A decreases clause CAN be added to a procedure to prove that it terminates. -A procedure with a decreases clause may be called in an erased context. -*/ - -procedure noDecreases(x: int): boolean -procedure caller(x: int) - requires noDecreases(x) // error: noDecreases can not be called from a contract, because ... - -// Non-recursive procedures can use an empty decreases list and still prove termination -procedure noCyclicCalls() - decreases [] -{ - leaf(); // call passes since leaf is lower in the SCC call-graph. -} - -procedure leaf() decreases [1] { } - -// Decreases clauses are needed for recursive procedure calls. - -// Decreases clauses take a list of arguments -procedure mutualRecursionA(x: nat) - decreases [x, 1] -{ - mutualRecursionB(x); -} - -procedure mutualRecursionB(x: nat) - decreases [x, 0] -{ - if x != 0 { mutualRecursionA(x-1); } -} - -/* -Translation towards SMT: - -proof foo_body { - var x: nat; - assert decreases([x, 1], [x, 0]); -} - -proof bar_body { - var x: nat; - if (x != 0) { - assert decreases([x, 0], [x - 1, 1]); - } -} - -*/ \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/8. Postconditions.lr.st b/Strata/Languages/Laurel/Examples/Fundamentals/8. Postconditions.lr.st deleted file mode 100644 index 662c25401..000000000 --- a/Strata/Languages/Laurel/Examples/Fundamentals/8. Postconditions.lr.st +++ /dev/null @@ -1,55 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ -procedure opaqueBody(x: int): (r: int) -// the presence of the ensures make the body opaque. we can consider more explicit syntax. - ensures assert 1 == 1; r >= 0 -{ - Math.abs(x) -} - -procedure transparantBody(x: int): int -{ - Math.abs(x) -} - -procedure caller() { - assert transparantBody(-1) == 1; // pass - assert opaqueBody(-1) >= 0 // pass - assert opaqueBody(-3) == opaqueBody(-3); // pass because no heap is used and this is a det procedure - assert opaqueBody(-1) == 1; // error -} - -/* -Translation towards SMT: - -function opaqueBody(x: int): boolean -// ensures axiom -axiom forall x ontrigger opaqueBody(x) :: let r = opaqueBody(x) in r >= 0 - -proof opaqueBody_ensures { - assert 1 == 1; // pass -} - -proof opaqueBody_body { - var x: int; - var r = Math.abs(x); - assert r >= 0; // pass -} - -function transparantBody(x: int): int { - Math.abs(x) -} - -proof caller_body { - assert transparantBody(-1); // pass - - var r_1: int := opaqueBody_ensures(-1); - assert r_1 >= 0; // pass, using axiom - - var r_2: int := opaqueBody_ensures(-1); - assert r_2 == 1; // error -} -*/ \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/9. Nondeterministic.lr.st b/Strata/Languages/Laurel/Examples/Fundamentals/9. Nondeterministic.lr.st deleted file mode 100644 index 79a6c49ba..000000000 --- a/Strata/Languages/Laurel/Examples/Fundamentals/9. Nondeterministic.lr.st +++ /dev/null @@ -1,65 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ - -/* -When a procedure is non-deterministic, -every invocation might return a different result, even if the inputs are the same. -It's comparable to having an IO monad. -*/ -nondet procedure nonDeterministic(x: int): (r: int) - ensures r > 0 -{ - assumed -} - -procedure caller() { - var x = nonDeterministic(1) - assert x > 0; -- pass - var y = nonDeterministic(1) - assert x == y; -- fail -} - -/* -Translation towards SMT: - -function nonDeterministic_relation(x: int, r: int): boolean -// ensures axiom -axiom forall x, r: int ontrigger nonDeterministic_relation(x, r) :: r > 0 - -proof nonDeterministic_body { - var x: int; - var r := Math.abs(x) + 1 - assert nonDeterministic_relation(x, r); -} - -proof caller_body { - var x: int; - assume nonDeterministic_relation(1, x); - assert x > 0; // pass - - var y: int; - assume nonDeterministic_relation(1, y); - assert x == y; // fail -} -*/ - -nondet procedure nonDeterminsticTransparant(x: int): (r: int) -{ - nonDeterministic(x + 1) -} - -/* -Translation towards SMT: - -function nonDeterminsticTransparant_relation(x: int, r: int): boolean { - nonDeterministic_relation(x + 1, r) -} -*/ - -procedure nonDeterministicCaller(x: int): int -{ - nonDeterministic(x) // error: can not call non-deterministic procedure from deterministic one -} \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/Objects/1. ImmutableFields.lr.st b/Strata/Languages/Laurel/Examples/Objects/1. ImmutableFields.lr.st deleted file mode 100644 index 8358dff90..000000000 --- a/Strata/Languages/Laurel/Examples/Objects/1. ImmutableFields.lr.st +++ /dev/null @@ -1,26 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ - -composite ImmutableContainer { - val value: int // val indicates immutability of field -} - -procedure valueReader(c: ImmutableContainer): int - { c.value } // no reads clause needed because value is immutable - -/* -Translation towards SMT: - -type Composite; -function ImmutableContainer_value(c: Composite): int - -function valueReader(c: Composite): int { - ImmutableContainer_value(c) -} - -proof valueReader_body { -} -*/ \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/Objects/2. MutableFields.lr.st b/Strata/Languages/Laurel/Examples/Objects/2. MutableFields.lr.st deleted file mode 100644 index d1b328172..000000000 --- a/Strata/Languages/Laurel/Examples/Objects/2. MutableFields.lr.st +++ /dev/null @@ -1,67 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ - -composite Container { - var value: int // var indicates mutable field -} - -procedure foo(c: Container, d: Container): int - requires c != d -{ - var x = c.value; - d.value = d.value + 1; - assert x == c.value; // pass -} - -procedure caller(c: Container, d: Container) { - var x = foo(c, d); -} - -procedure impureContract(c: Container) - ensures foo(c, c) -// ^ error: a procedure that modifies the heap may not be called in pure context. - -/* -Translation towards SMT: - -type Composite; -type Field; -val value: Field - -function foo(heap_in: Heap, c: Composite, d: Composite) returns (r: int, out_heap: Heap) { - var heap = heap_in; - var x = read(heap, c, value); - heap = update(heap, d, value, read(heap, d, value)); - heap_out = heap; -} - -proof foo_body { - var heap_in; - var Heap; - var c: Composite; - var d: Composite; - var r: int; - var out_heap: Heap; - - var heap = heap_in; - var x = read(heap, c, value); - heap = update(heap, d, value, read(heap, d, value)); - assert x == read(heap, c, value); -} - -proof caller { - var heap_in; - var Heap; - var c: Composite; - var d: Composite; - var heap_out: Heap; - - heap = heap_in; - var x: int; - (x, heap) = foo(heap, c, d); - heap_out = heap; -} -*/ \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/Objects/3. ReadsClauses.lr.st b/Strata/Languages/Laurel/Examples/Objects/3. ReadsClauses.lr.st deleted file mode 100644 index e96a919aa..000000000 --- a/Strata/Languages/Laurel/Examples/Objects/3. ReadsClauses.lr.st +++ /dev/null @@ -1,78 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ - -/* -Reads clauses CAN be placed on a deterministic procedure to generate a reads axiom. -This axioms states that the result of the procedure is the same if all arguments -and all read heap objects are the same -*/ - -composite Container { - var value: int -} - -procedure opaqueProcedure(c: Container): int - reads c - ensures true - -procedure foo(c: Container, d: Container) -{ - var x = opaqueProcedure(c); - d.value = 1; - var y = opaqueProcedure(c); - assert x == y; // proved using reads clause of opaqueProcedure - c.value = 1; - var z = opaqueProcedure(c); - assert x == z; -// ^^ error: could not prove assert -} - -procedure permissionLessReader(c: Container): int - reads {} - { c.value } -// ^^^^^^^ error: enclosing procedure 'permissionLessReader' does not have permission to read 'c.value' - -/* -Translation towards SMT: - -type Composite; -type Field; -val value: Field; - -function opaqueProcedure_ensures(heap: Heap, c: Container, r: int): boolean { - true -} - -axiom opaqueProcedure_reads(heap1: Heap, heap2: Heap, c: Container) { - heap1[c] == heap2[c] ==> varReader(heap1, c) == varReader(heap2, c) -} - -proof foo_body { - var heap: Heap; - var c: Container; - var d: Container; - - var x: int; - assume opaqueProcedure_ensures(heap, c, x); - heap = update(heap, d, value, 1); - var y: int; - assume opaqueBody_ensures(heap, c, y); - assert x == y; // pass - heap = update(heap, c, value, 1); - var z: int; - assume opaqueBody_ensures(heap, c, z); - assert x == z; // fail -} - -proof permissionLessReader_body { - var heap: Heap - var c: Container; - var reads_permissions: Set; - - assert reads_permissions[c]; // fail -} -*/ - diff --git a/Strata/Languages/Laurel/Examples/Objects/4. ModifiesClauses.lr.st b/Strata/Languages/Laurel/Examples/Objects/4. ModifiesClauses.lr.st deleted file mode 100644 index f72ccfac6..000000000 --- a/Strata/Languages/Laurel/Examples/Objects/4. ModifiesClauses.lr.st +++ /dev/null @@ -1,92 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ - -/* -A modifies clause CAN be placed on any procedure to generate a modifies axiom. -The modifies clause determines which references the procedure may modify. -This modifies axiom states how the in and out heap of the procedure relate. - -A modifies clause is crucial on opaque procedures, -since otherwise all heap state is lost after calling them. - -*/ -composite Container { - var value: int -} - -procedure modifyContainerOpaque(c: Container) - ensures true // makes this procedure opaque. Maybe we should use explicit syntax - modifies c -{ - modifyContainerTransparant(c); -} - -procedure modifyContainerTransparant(c: Container) -{ - c.value = c.value + 1; -} - -procedure caller(c: Container, d: Container) { - var x = d.value; - modifyContainerOpaque(c); - assert x == d.value; // pass -} - -procedure modifyContainerWithoutPermission(c: Container) - ensures true -{ - c.value = c.value + 1; -// ^ error: enclosing procedure 'modifyContainerWithoutPermission' does not have permission to modify 'c.value' -} - -/* -Possible translation towards SMT: - -type Composite -type Field -val value: Field - -function modifyContainer(heap_in: Heap, c: Composite) returns (heap_out: Heap) { - var heap = update(heap_in, c, value, read(heap_in, c, value)) - heap_out = heap; -} - -axiom modifyContainer_modifies(heap_in: Heap, c: Composite, other: Composite, heap_out: Heap) { - c != other ==> heap_in[other] == heap_out[other] -} - -proof caller_body { - var heap_in: Heap; - var c: Composite; - var d: Composite; - var heap_out: Heap; - - var heap = heap_in; - var x = read(heap, d, value); - heap = modifyContainer(heap_in, c); - assert x = read(heap, d, value); - heap_out = heap; -} - -proof modifyContainer_body { - var heap_in: Heap; - var c: Composite; - var heap_out: Heap; - val modify_permission: Set[Composite]; - - assume c in modify_permission; - assert c in modify_permission; // pass -} - -proof modifyContainerWithoutPermission_body { - var heap_in: Heap; - var c: Composite; - var heap_out: Heap; - val modify_permission: Set[Composite]; - - assert c in modify_permission; // fail -} -*/ \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/Objects/WIP/5. Allocation.lr.st b/Strata/Languages/Laurel/Examples/Objects/WIP/5. Allocation.lr.st deleted file mode 100644 index 496c6ae7b..000000000 --- a/Strata/Languages/Laurel/Examples/Objects/WIP/5. Allocation.lr.st +++ /dev/null @@ -1,86 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ -// WIP. needs further design - -// Create immutable composite -composite Immutable { - val x: int - val y: int - - invariant x + y >= 5 - - procedure construct() - constructor - requires contructing == {this} - ensures constructing == {} - { - x = 3; // we can assign to an immutable field, while the target is in the constructing set. - y = 2; - construct this; // checks that all fields of 'this' have been assigned - } -} - -procedure foo() { - val immutable = Immutable.construct(); // constructor instance method can be called as a static. -} - -// Create immutable circle -composite ImmutableChainOfTwo { - val other: ChainOfTwo // note the field is immutable - - invariant other.other == this // reading other.other is allowed because the field is immutable - - procedure construct() - constructor - requires contructing == {this} - ensures constructing == {} - { - var second = allocate(); - assert constructing == {this, second}; - - second.other = first; // we can assign to a mutable field because second is in the constructing set - first.other = second; - construct first; - construct second; - } - - // only used privately - procedure allocate() - constructor - ensures constructing = {this} { - // empty body - } -} - -procedure foo2() { - val immutable = ImmutableChainOfTwo.construct(); - val same = immutable.other.other; - assert immutable =&= same; -} - -// Helper constructor -composite UsesHelperConstructor { - val x: int - val y: int - - procedure setXhelper() - constructor - requires constructing == {this} - ensures constructing == {this} && assigned(this.x) - { - this.x = 3; - } - - procedure construct() - constructor - requires contructing == {this} - ensures constructing == {} - { - this.setXhelper(); - y = 2; - construct this; - } -} \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/Objects/WIP/5. Constructors.lr.st b/Strata/Languages/Laurel/Examples/Objects/WIP/5. Constructors.lr.st deleted file mode 100644 index 77598f74a..000000000 --- a/Strata/Languages/Laurel/Examples/Objects/WIP/5. Constructors.lr.st +++ /dev/null @@ -1,49 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ - -/* -WIP -*/ -composite Immutable { - val x: int - val y: int - var z: int - - invariant x + y == 6 - - procedure construct(): Immutable - // fields of Immutable are considered mutable inside this procedure - // and invariants of Immutable are not visible - // can only call procedures that are also constructing Immutable - constructs Immutable - modifies this - { - this.x = 3; - assignToY(); - // implicit: assert modifiesOf(construct()).forall(x -> x.invariant()); - } - - procedure assignToY() - constructs Immutable - { - this.y = 3; - } -} - -procedure foo() { - var c = new Immutable.construct(); - var temp = c.x; - c.z = 1; - assert c.x + c.y == 6; // pass - assert temp == c.x; // pass -} - -procedure pureCompositeAllocator(): boolean { - // can be called in a determinstic context - var i: Immutable = Immutable.construct(); - var j: Immutable = Immutable.construct(); - assert i =&= j; // error: refernce equality is not available on deterministic types -} \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/Objects/WIP/6. TypeTests.lr.st b/Strata/Languages/Laurel/Examples/Objects/WIP/6. TypeTests.lr.st deleted file mode 100644 index 8aead7caa..000000000 --- a/Strata/Languages/Laurel/Examples/Objects/WIP/6. TypeTests.lr.st +++ /dev/null @@ -1,30 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ - -/* -WIP -*/ -composite Base { - var x: int -} - -composite Extended1 extends Base { - var y: int -} - -composite Extended2 extends Base { - var z: int -} - -procedure typeTests(e: Extended1) { - var b: Base = e as Base; // even upcasts are not implicit, but they pass statically - var e2 = e as Extended2; -// ^^ error: could not prove 'e' is of type 'Extended2' - if (e is Extended2) { - // unreachable, but that's OK - var e2pass = e as Extended2; // no error - } -} \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/Objects/WIP/7. InstanceCallables.lr.st b/Strata/Languages/Laurel/Examples/Objects/WIP/7. InstanceCallables.lr.st deleted file mode 100644 index d2269525d..000000000 --- a/Strata/Languages/Laurel/Examples/Objects/WIP/7. InstanceCallables.lr.st +++ /dev/null @@ -1,31 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ -composite Base { - procedure foo(): int - ensures result > 3 - { abstract } -} - -composite Extender1 extends Base { - procedure foo(): int - ensures result > 4 -// ^^^^^^^ error: could not prove ensures clause guarantees that of extended method 'Base.foo' - { abstract } -} - -composite Extender2 extends Base { - value: int - procedure foo(): int - ensures result > 2 - { - this.value + 2 // 'this' is an implicit variable inside instance callables - } -} - -val foo = procedure(b: Base) { - var x = b.foo(); - assert x > 3; // pass -} \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/Objects/WIP/8. TerminationInheritance.lr.st b/Strata/Languages/Laurel/Examples/Objects/WIP/8. TerminationInheritance.lr.st deleted file mode 100644 index 0a31449f4..000000000 --- a/Strata/Languages/Laurel/Examples/Objects/WIP/8. TerminationInheritance.lr.st +++ /dev/null @@ -1,21 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ -trait Base { - predicate foo() -} - -trait Extender extends Base { - // Commenting this method in or out should not change the result of termination checking - // predicate foo() -} - -datatype AnotherExtender extends Base = AnotherExtender(e: Extender) { - - predicate foo() - { - e.foo() - } -} \ No newline at end of file diff --git a/Strata/Languages/Laurel/Examples/Objects/WIP/9. Closures.lr.st b/Strata/Languages/Laurel/Examples/Objects/WIP/9. Closures.lr.st deleted file mode 100644 index 17cad41de..000000000 --- a/Strata/Languages/Laurel/Examples/Objects/WIP/9. Closures.lr.st +++ /dev/null @@ -1,120 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ -// Work in progress - -/* -Dafny example: - -method hasClosure() returns (r: int) - ensures r == 13 -{ - var x: int := 1; - x := x + 2; - var f: (int) -> int := (y: int) => assert x == 3; y + x + 4; - x := x + 5; // update is lost. - return f(6); -} - -class Wrapper { - var x: int -} - -method hasClosureAndWrapper(wrapper: Wrapper) returns (r: int) - modifies wrapper - ensures r == 15 -{ - wrapper.x := 3; - var f: (int) ~> int := (y: int) reads wrapper => y + wrapper.x + 4; - wrapper.x := 5; - r := f(6); -} -*/ - -/* - -Java example: - -public void myMethod() { - final String prefix = "Hello"; - int count = 0; // effectively final (not modified after initialization) - - class LocalGreeter { - void greet(String name) { - System.out.println(prefix + " " + name); // OK: accesses local variable - // count++; // ERROR: would need to be effectively final - } - } - - LocalGreeter greeter = new LocalGreeter(); - greeter.greet("World"); -} -*/ - -/* -C# example: - -public Func CreateCounter() { - int count = 0; // local variable - return () => count++; // lambda captures 'count' -} - -// Usage: -var counter1 = CreateCounter(); -Console.WriteLine(counter1()); // 0 -Console.WriteLine(counter1()); // 1 -Console.WriteLine(counter1()); // 2 - -var counter2 = CreateCounter(); // Independent copy -Console.WriteLine(counter2()); // 0 -*/ - -/* -What Dafny does: -- The closure refers to variables with their values at the point where the closure is defined. -- The body is transparant. -- The heap is an implicit argument to the closure, so it can change. - -I think all of the above is good, and we can use it for all three cases. -In the Java example, we can create a separate closure for each method of the type closure. - -In the C# example, preprocessing should create a separate class that holds the on-heap variable, -so in affect there no longer are any variables captured by a closure. - -*/ - -// Option A: first class procedures -procedure hasClosure() returns (r: int) - ensures r == 7 -{ - var x = 3; - var aClosure: procedure() returns (r: int) := closure { - r = x + 4; - } - x = 100; - aClosure(); -} - - -// Option B: type closures -composite ATrait { - procedure foo() returns (r: int) ensures r > 0 { - abstract - } -} - -procedure hasClosure() returns (r: int) - ensures r == 7 -{ - var x = 3; - var aClosure := closure extends ATrait { - procedure foo() returns (r: int) - { - r = x + 4; - } - } - x = 100; - aClosure.foo(); -} diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index 4ff9f1032..5051cdf95 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -207,6 +207,10 @@ Verify a Laurel program using an SMT solver def verifyToVcResults (smtsolver : String) (program : Program) (options : Options := Options.default) : IO VCResults := do let boogieProgram := translate program + -- Debug: Print the generated Boogie program + IO.println "=== Generated Boogie Program ===" + IO.println (toString (Std.Format.pretty (Std.ToFormat.format boogieProgram))) + IO.println "=================================" EIO.toIO (fun f => IO.Error.userError (toString f)) (Boogie.verify smtsolver boogieProgram options) diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index 392243c0f..2458bb182 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -18,10 +18,10 @@ open Strata namespace Laurel -def processLaurelFile (filePath : String) : IO (Array Diagnostic) := do +def processLaurelFile (input : Lean.Parser.InputContext) : IO (Array Diagnostic) := do let laurelDialect : Strata.Dialect := Laurel - let (inputContext, strataProgram) ← Strata.Elab.parseStrataProgramFromDialect filePath laurelDialect + let (inputContext, strataProgram) ← Strata.Elab.parseStrataProgramFromDialect input laurelDialect -- Convert to Laurel.Program using parseProgram (handles unwrapping the program operation) let (laurelProgram, transErrors) := Laurel.TransM.run inputContext (Laurel.parseProgram strataProgram) @@ -33,10 +33,10 @@ def processLaurelFile (filePath : String) : IO (Array Diagnostic) := do pure diagnostics -def testAssertFalse : IO Unit := do - testFile processLaurelFile "Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st" +-- def testAssertFalse : IO Unit := do +-- testFile processLaurelFile "Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st" --- #eval! testAssertFalse -#eval! testFile processLaurelFile "Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st" +-- -- #eval! testAssertFalse +-- #eval! testFile processLaurelFile "Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st" end Laurel diff --git a/StrataTest/Util/TestDiagnostics.lean b/StrataTest/Util/TestDiagnostics.lean index a654af403..4e04fadca 100644 --- a/StrataTest/Util/TestDiagnostics.lean +++ b/StrataTest/Util/TestDiagnostics.lean @@ -78,15 +78,14 @@ def matchesDiagnostic (diag : Diagnostic) (exp : DiagnosticExpectation) : Bool : /-- Generic test function for files with diagnostic expectations. Takes a function that processes a file path and returns a list of diagnostics. -/ -def testFile (processFn : String -> IO (Array Diagnostic)) (filePath : String) : IO Unit := do - let content <- IO.FS.readFile filePath +def testInputContext (input : Parser.InputContext) (process : Lean.Parser.InputContext -> IO (Array Diagnostic)) : IO Unit := do -- Parse diagnostic expectations from comments - let expectations := parseDiagnosticExpectations content + let expectations := parseDiagnosticExpectations input.inputString let expectedErrors := expectations.filter (fun e => e.level == "error") -- Get actual diagnostics from the language-specific processor - let diagnostics <- processFn filePath + let diagnostics <- process input -- Check if all expected errors are matched let mut allMatched := true @@ -126,4 +125,7 @@ def testFile (processFn : String -> IO (Array Diagnostic)) (filePath : String) : for diag in unmatchedDiagnostics do IO.println s!" - Line {diag.start.line}, Col {diag.start.column}-{diag.ending.column}: {diag.message}" +def testInput (filename: String) (input : String) (process : Lean.Parser.InputContext -> IO (Array Diagnostic)) : IO Unit := + testInputContext (Parser.stringInputContext filename input) process + end StrataTest.Util From 83c28d60599fab3e80e2e9aad22b113c2ca6f54a Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 16 Dec 2025 12:42:11 +0100 Subject: [PATCH 035/139] Improve translator to Boogie --- .../Laurel/LaurelToBoogieTranslator.lean | 4 +- .../Examples/Fundamentals/1.AssertFalse.lr.st | 17 +++ .../Fundamentals/10. ConstrainedTypes.lr.st | 21 +++ .../2.NestedImpureStatements.lean | 47 +++++++ .../Fundamentals/3. ControlFlow.lr.st | 72 +++++++++++ .../Examples/Fundamentals/4. LoopJumps.lr.st | 59 +++++++++ .../Fundamentals/5. ProcedureCalls.lr.st | 52 ++++++++ .../Fundamentals/6. Preconditions.lr.st | 50 ++++++++ .../Examples/Fundamentals/7. Decreases.lr.st | 55 ++++++++ .../Fundamentals/8. Postconditions.lr.st | 55 ++++++++ .../Fundamentals/9. Nondeterministic.lr.st | 65 ++++++++++ .../Examples/Objects/1. ImmutableFields.lr.st | 26 ++++ .../Examples/Objects/2. MutableFields.lr.st | 67 ++++++++++ .../Examples/Objects/3. ReadsClauses.lr.st | 78 ++++++++++++ .../Examples/Objects/4. ModifiesClauses.lr.st | 92 ++++++++++++++ .../Examples/Objects/WIP/5. Allocation.lr.st | 86 +++++++++++++ .../Objects/WIP/5. Constructors.lr.st | 49 +++++++ .../Examples/Objects/WIP/6. TypeTests.lr.st | 30 +++++ .../Objects/WIP/7. InstanceCallables.lr.st | 31 +++++ .../WIP/8. TerminationInheritance.lr.st | 21 +++ .../Examples/Objects/WIP/9. Closures.lr.st | 120 ++++++++++++++++++ 21 files changed, 1095 insertions(+), 2 deletions(-) create mode 100644 StrataTest/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st create mode 100644 StrataTest/Languages/Laurel/Examples/Fundamentals/10. ConstrainedTypes.lr.st create mode 100644 StrataTest/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lean create mode 100644 StrataTest/Languages/Laurel/Examples/Fundamentals/3. ControlFlow.lr.st create mode 100644 StrataTest/Languages/Laurel/Examples/Fundamentals/4. LoopJumps.lr.st create mode 100644 StrataTest/Languages/Laurel/Examples/Fundamentals/5. ProcedureCalls.lr.st create mode 100644 StrataTest/Languages/Laurel/Examples/Fundamentals/6. Preconditions.lr.st create mode 100644 StrataTest/Languages/Laurel/Examples/Fundamentals/7. Decreases.lr.st create mode 100644 StrataTest/Languages/Laurel/Examples/Fundamentals/8. Postconditions.lr.st create mode 100644 StrataTest/Languages/Laurel/Examples/Fundamentals/9. Nondeterministic.lr.st create mode 100644 StrataTest/Languages/Laurel/Examples/Objects/1. ImmutableFields.lr.st create mode 100644 StrataTest/Languages/Laurel/Examples/Objects/2. MutableFields.lr.st create mode 100644 StrataTest/Languages/Laurel/Examples/Objects/3. ReadsClauses.lr.st create mode 100644 StrataTest/Languages/Laurel/Examples/Objects/4. ModifiesClauses.lr.st create mode 100644 StrataTest/Languages/Laurel/Examples/Objects/WIP/5. Allocation.lr.st create mode 100644 StrataTest/Languages/Laurel/Examples/Objects/WIP/5. Constructors.lr.st create mode 100644 StrataTest/Languages/Laurel/Examples/Objects/WIP/6. TypeTests.lr.st create mode 100644 StrataTest/Languages/Laurel/Examples/Objects/WIP/7. InstanceCallables.lr.st create mode 100644 StrataTest/Languages/Laurel/Examples/Objects/WIP/8. TerminationInheritance.lr.st create mode 100644 StrataTest/Languages/Laurel/Examples/Objects/WIP/9. Closures.lr.st diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index 5051cdf95..2f51ac584 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -17,7 +17,7 @@ namespace Laurel open Boogie (VCResult VCResults) open Strata -open Boogie (intAddOp) +open Boogie (intAddOp boolNotOp) open Lambda (LMonoTy LTy) /- @@ -135,7 +135,7 @@ partial def translateStmt (stmt : StmtExpr) : List Boogie.Statement := let thenStmts := (Boogie.Statement.assume "then" bcond) :: bthen let elseStmts := match elseBranch with | some _ => - let notCond := .app () (.op () (Boogie.BoogieIdent.glob "Bool.Not") (some LMonoTy.bool)) bcond + let notCond := .app () boolNotOp bcond (Boogie.Statement.assume "else" notCond) :: belse | none => [] thenStmts ++ elseStmts diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st new file mode 100644 index 000000000..ebf246aba --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st @@ -0,0 +1,17 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ +procedure foo() { + assert true; + assert false; +// ^^^^^^^^^^^^^ error: assertion does not hold + assert false; +// ^^^^^^^^^^^^^ error: assertion does not hold +} + +procedure bar() { + assume false; + assert true; +} \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/10. ConstrainedTypes.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/10. ConstrainedTypes.lr.st new file mode 100644 index 000000000..31c73d96a --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/10. ConstrainedTypes.lr.st @@ -0,0 +1,21 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ + +// Constrained primitive type +constrained nat = x: int where x >= 0 witness 0 + +// Something analogous to an algebriac datatype +composite Option {} +composite Some extends Option { + value: int +} +composite None extends Option +constrained SealedOption = x: Option where x is Some || x is None witness None + +procedure foo() returns (r: nat) { + // no assign to r. + // this is accepted. there is no definite-asignment checking since types may never be empty +} \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lean new file mode 100644 index 000000000..e16358e25 --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lean @@ -0,0 +1,47 @@ +/- + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +-/ + +import StrataTest.Util.TestDiagnostics +import StrataTest.Languages.Laurel.TestExamples + +open StrataTest.Util +open Strata + +namespace Laurel + +def program: String := r" +procedure nestedImpureStatements(x: int): int { + var y := 0; + var z := x; + + if (z == (3 == 2)) { + 1 + } else { + 2 + } +} +" + +#eval! testInput "bla" program processLaurelFile + +/- +Translation towards SMT: + +function nestedImpureStatements(): int { + var x := 0; + var y := 0; + x := x + 1; + var t1 := x; + y := x; + var t2 := x; + if (t1 == t2) { + 1 + } else { + 2 + } +} + +-/ diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/3. ControlFlow.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/3. ControlFlow.lr.st new file mode 100644 index 000000000..fdde81d0b --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/3. ControlFlow.lr.st @@ -0,0 +1,72 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ + +procedure guards(a: int): int +{ + var b = a + 2; + if (b > 2) { + var c = b + 3; + if (c > 3) { + return c + 4; + } + var d = c + 5; + return d + 6; + } + var e = b + 1; + e +} + +/* +Translation towards expression form: + +function guards(a: int): int { + var b = a + 2; + if (b > 2) { + var c = b + 3; + if (c > 3) { + c + 4; + } else { + var d = c + 5; + d + 6; + } + } else { + var e = b + 1; + e + } +} +*/ + +procedure dag(a: int): int +{ + var b: int; + + if (a > 0) { + b = 1; + } else { + b = 2; + } + b +} + +/* +To translate towards SMT we only need to apply something like WP calculus. + Here's an example of what that looks like: + +function dag(a: int): int { + ( + assume a > 0; + assume b == 1; + b; + ) + OR + ( + assume a <= 0; + assume b == 2; + b; + ) +} + +*/ \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/4. LoopJumps.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/4. LoopJumps.lr.st new file mode 100644 index 000000000..b3aeff003 --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/4. LoopJumps.lr.st @@ -0,0 +1,59 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ +procedure whileWithBreakAndContinue(steps: int, continueSteps: int, exitSteps: int): int { + var counter = 0 + { + while(steps > 0) + invariant counter >= 0 + { + { + if (steps == exitSteps) { + counter = -10; + exit breakBlock; + } + if (steps == continueSteps) { + exit continueBlock; + } + counter = counter + 1; + } continueBlock; + steps = steps - 1; + } + } breakBlock; + counter; +} + + +/* +Translation towards SMT: + +proof whileWithBreakAndContinue_body() { + var steps: int; + var continueSteps: int; + var exitSteps: int; + + var counter = 0; + + label loopStart; + assert counter >= 0; + if (steps > 0) { + if (steps == exitSteps) { + counter = -10; + goto breakLabel; + } + if (steps == continueSteps) { + goto continueLabel; + } + counter = counter + 1; + label continueLabel; + steps = steps - 1; + goto loopStart; + } + label breakLabel; + counter; +} + + +*/ \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/5. ProcedureCalls.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/5. ProcedureCalls.lr.st new file mode 100644 index 000000000..d01f72d9c --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/5. ProcedureCalls.lr.st @@ -0,0 +1,52 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ + +procedure fooReassign(): int { + var x = 0; + x = x + 1; + assert x == 1; + x = x + 1; + x +} + +procedure fooSingleAssign(): int { + var x = 0 + var x2 = x + 1; + var x3 = x2 + 1; + x3 +} + +procedure fooProof() { + assert fooReassign() == fooSingleAssign(); // passes +} + +/* +Translation towards SMT: + +function fooReassign(): int { + var x0 = 0; + var x1 = x0 + 1; + var x2 = x1 + 1; + x2 +} + +proof fooReassign_body { + var x = 0; + x = x + 1; + assert x == 1; +} + +function fooSingleAssign(): int { + var x = 0; + var x2 = x + 1; + var x3 = x2 + 1; + x3 +} + +proof fooProof_body { + assert fooReassign() == fooSingleAssign(); +} +*/ \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/6. Preconditions.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/6. Preconditions.lr.st new file mode 100644 index 000000000..402b2fc63 --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/6. Preconditions.lr.st @@ -0,0 +1,50 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ +procedure hasRequires(x: int): (r: int) + requires assert 1 == 1; x > 2 +{ + assert x > 0; // pass + assert x > 3; // fail + x + 1 +} + +procedure caller() { + var x = hasRequires(1) // fail + var y = hasRequires(3) // pass +} + +/* +Translation towards SMT: + +function hasRequires_requires(x: int): boolean { + x > 2 +} + +function hasRequires(x: int): int { + x + 1 +} + +proof hasRequires_requires { + assert 1 == 1; +} + +proof hasRequires_body { + var x: int; + assume hasRequires_requires(); + assert x > 0; // pass + assert x > 3; // fail +} + +proof caller_body { + var hasRequires_arg1 := 1; + assert hasRequires_ensures(hasRequires_arg1); // fail + var x := hasRequires(hasRequires_arg1); + + var hasRequires_arg1_2 := 3; + assert hasRequires_ensures(hasRequires_arg1_2); // pass + var y: int := hasRequires(hasRequires_arg1_2); +} +*/ \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/7. Decreases.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/7. Decreases.lr.st new file mode 100644 index 000000000..cbb2ef51c --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/7. Decreases.lr.st @@ -0,0 +1,55 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ + +/* +A decreases clause CAN be added to a procedure to prove that it terminates. +A procedure with a decreases clause may be called in an erased context. +*/ + +procedure noDecreases(x: int): boolean +procedure caller(x: int) + requires noDecreases(x) // error: noDecreases can not be called from a contract, because ... + +// Non-recursive procedures can use an empty decreases list and still prove termination +procedure noCyclicCalls() + decreases [] +{ + leaf(); // call passes since leaf is lower in the SCC call-graph. +} + +procedure leaf() decreases [1] { } + +// Decreases clauses are needed for recursive procedure calls. + +// Decreases clauses take a list of arguments +procedure mutualRecursionA(x: nat) + decreases [x, 1] +{ + mutualRecursionB(x); +} + +procedure mutualRecursionB(x: nat) + decreases [x, 0] +{ + if x != 0 { mutualRecursionA(x-1); } +} + +/* +Translation towards SMT: + +proof foo_body { + var x: nat; + assert decreases([x, 1], [x, 0]); +} + +proof bar_body { + var x: nat; + if (x != 0) { + assert decreases([x, 0], [x - 1, 1]); + } +} + +*/ \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/8. Postconditions.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/8. Postconditions.lr.st new file mode 100644 index 000000000..662c25401 --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/8. Postconditions.lr.st @@ -0,0 +1,55 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ +procedure opaqueBody(x: int): (r: int) +// the presence of the ensures make the body opaque. we can consider more explicit syntax. + ensures assert 1 == 1; r >= 0 +{ + Math.abs(x) +} + +procedure transparantBody(x: int): int +{ + Math.abs(x) +} + +procedure caller() { + assert transparantBody(-1) == 1; // pass + assert opaqueBody(-1) >= 0 // pass + assert opaqueBody(-3) == opaqueBody(-3); // pass because no heap is used and this is a det procedure + assert opaqueBody(-1) == 1; // error +} + +/* +Translation towards SMT: + +function opaqueBody(x: int): boolean +// ensures axiom +axiom forall x ontrigger opaqueBody(x) :: let r = opaqueBody(x) in r >= 0 + +proof opaqueBody_ensures { + assert 1 == 1; // pass +} + +proof opaqueBody_body { + var x: int; + var r = Math.abs(x); + assert r >= 0; // pass +} + +function transparantBody(x: int): int { + Math.abs(x) +} + +proof caller_body { + assert transparantBody(-1); // pass + + var r_1: int := opaqueBody_ensures(-1); + assert r_1 >= 0; // pass, using axiom + + var r_2: int := opaqueBody_ensures(-1); + assert r_2 == 1; // error +} +*/ \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/9. Nondeterministic.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/9. Nondeterministic.lr.st new file mode 100644 index 000000000..79a6c49ba --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/9. Nondeterministic.lr.st @@ -0,0 +1,65 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ + +/* +When a procedure is non-deterministic, +every invocation might return a different result, even if the inputs are the same. +It's comparable to having an IO monad. +*/ +nondet procedure nonDeterministic(x: int): (r: int) + ensures r > 0 +{ + assumed +} + +procedure caller() { + var x = nonDeterministic(1) + assert x > 0; -- pass + var y = nonDeterministic(1) + assert x == y; -- fail +} + +/* +Translation towards SMT: + +function nonDeterministic_relation(x: int, r: int): boolean +// ensures axiom +axiom forall x, r: int ontrigger nonDeterministic_relation(x, r) :: r > 0 + +proof nonDeterministic_body { + var x: int; + var r := Math.abs(x) + 1 + assert nonDeterministic_relation(x, r); +} + +proof caller_body { + var x: int; + assume nonDeterministic_relation(1, x); + assert x > 0; // pass + + var y: int; + assume nonDeterministic_relation(1, y); + assert x == y; // fail +} +*/ + +nondet procedure nonDeterminsticTransparant(x: int): (r: int) +{ + nonDeterministic(x + 1) +} + +/* +Translation towards SMT: + +function nonDeterminsticTransparant_relation(x: int, r: int): boolean { + nonDeterministic_relation(x + 1, r) +} +*/ + +procedure nonDeterministicCaller(x: int): int +{ + nonDeterministic(x) // error: can not call non-deterministic procedure from deterministic one +} \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Objects/1. ImmutableFields.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/1. ImmutableFields.lr.st new file mode 100644 index 000000000..8358dff90 --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Objects/1. ImmutableFields.lr.st @@ -0,0 +1,26 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ + +composite ImmutableContainer { + val value: int // val indicates immutability of field +} + +procedure valueReader(c: ImmutableContainer): int + { c.value } // no reads clause needed because value is immutable + +/* +Translation towards SMT: + +type Composite; +function ImmutableContainer_value(c: Composite): int + +function valueReader(c: Composite): int { + ImmutableContainer_value(c) +} + +proof valueReader_body { +} +*/ \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Objects/2. MutableFields.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/2. MutableFields.lr.st new file mode 100644 index 000000000..d1b328172 --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Objects/2. MutableFields.lr.st @@ -0,0 +1,67 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ + +composite Container { + var value: int // var indicates mutable field +} + +procedure foo(c: Container, d: Container): int + requires c != d +{ + var x = c.value; + d.value = d.value + 1; + assert x == c.value; // pass +} + +procedure caller(c: Container, d: Container) { + var x = foo(c, d); +} + +procedure impureContract(c: Container) + ensures foo(c, c) +// ^ error: a procedure that modifies the heap may not be called in pure context. + +/* +Translation towards SMT: + +type Composite; +type Field; +val value: Field + +function foo(heap_in: Heap, c: Composite, d: Composite) returns (r: int, out_heap: Heap) { + var heap = heap_in; + var x = read(heap, c, value); + heap = update(heap, d, value, read(heap, d, value)); + heap_out = heap; +} + +proof foo_body { + var heap_in; + var Heap; + var c: Composite; + var d: Composite; + var r: int; + var out_heap: Heap; + + var heap = heap_in; + var x = read(heap, c, value); + heap = update(heap, d, value, read(heap, d, value)); + assert x == read(heap, c, value); +} + +proof caller { + var heap_in; + var Heap; + var c: Composite; + var d: Composite; + var heap_out: Heap; + + heap = heap_in; + var x: int; + (x, heap) = foo(heap, c, d); + heap_out = heap; +} +*/ \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Objects/3. ReadsClauses.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/3. ReadsClauses.lr.st new file mode 100644 index 000000000..e96a919aa --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Objects/3. ReadsClauses.lr.st @@ -0,0 +1,78 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ + +/* +Reads clauses CAN be placed on a deterministic procedure to generate a reads axiom. +This axioms states that the result of the procedure is the same if all arguments +and all read heap objects are the same +*/ + +composite Container { + var value: int +} + +procedure opaqueProcedure(c: Container): int + reads c + ensures true + +procedure foo(c: Container, d: Container) +{ + var x = opaqueProcedure(c); + d.value = 1; + var y = opaqueProcedure(c); + assert x == y; // proved using reads clause of opaqueProcedure + c.value = 1; + var z = opaqueProcedure(c); + assert x == z; +// ^^ error: could not prove assert +} + +procedure permissionLessReader(c: Container): int + reads {} + { c.value } +// ^^^^^^^ error: enclosing procedure 'permissionLessReader' does not have permission to read 'c.value' + +/* +Translation towards SMT: + +type Composite; +type Field; +val value: Field; + +function opaqueProcedure_ensures(heap: Heap, c: Container, r: int): boolean { + true +} + +axiom opaqueProcedure_reads(heap1: Heap, heap2: Heap, c: Container) { + heap1[c] == heap2[c] ==> varReader(heap1, c) == varReader(heap2, c) +} + +proof foo_body { + var heap: Heap; + var c: Container; + var d: Container; + + var x: int; + assume opaqueProcedure_ensures(heap, c, x); + heap = update(heap, d, value, 1); + var y: int; + assume opaqueBody_ensures(heap, c, y); + assert x == y; // pass + heap = update(heap, c, value, 1); + var z: int; + assume opaqueBody_ensures(heap, c, z); + assert x == z; // fail +} + +proof permissionLessReader_body { + var heap: Heap + var c: Container; + var reads_permissions: Set; + + assert reads_permissions[c]; // fail +} +*/ + diff --git a/StrataTest/Languages/Laurel/Examples/Objects/4. ModifiesClauses.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/4. ModifiesClauses.lr.st new file mode 100644 index 000000000..f72ccfac6 --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Objects/4. ModifiesClauses.lr.st @@ -0,0 +1,92 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ + +/* +A modifies clause CAN be placed on any procedure to generate a modifies axiom. +The modifies clause determines which references the procedure may modify. +This modifies axiom states how the in and out heap of the procedure relate. + +A modifies clause is crucial on opaque procedures, +since otherwise all heap state is lost after calling them. + +*/ +composite Container { + var value: int +} + +procedure modifyContainerOpaque(c: Container) + ensures true // makes this procedure opaque. Maybe we should use explicit syntax + modifies c +{ + modifyContainerTransparant(c); +} + +procedure modifyContainerTransparant(c: Container) +{ + c.value = c.value + 1; +} + +procedure caller(c: Container, d: Container) { + var x = d.value; + modifyContainerOpaque(c); + assert x == d.value; // pass +} + +procedure modifyContainerWithoutPermission(c: Container) + ensures true +{ + c.value = c.value + 1; +// ^ error: enclosing procedure 'modifyContainerWithoutPermission' does not have permission to modify 'c.value' +} + +/* +Possible translation towards SMT: + +type Composite +type Field +val value: Field + +function modifyContainer(heap_in: Heap, c: Composite) returns (heap_out: Heap) { + var heap = update(heap_in, c, value, read(heap_in, c, value)) + heap_out = heap; +} + +axiom modifyContainer_modifies(heap_in: Heap, c: Composite, other: Composite, heap_out: Heap) { + c != other ==> heap_in[other] == heap_out[other] +} + +proof caller_body { + var heap_in: Heap; + var c: Composite; + var d: Composite; + var heap_out: Heap; + + var heap = heap_in; + var x = read(heap, d, value); + heap = modifyContainer(heap_in, c); + assert x = read(heap, d, value); + heap_out = heap; +} + +proof modifyContainer_body { + var heap_in: Heap; + var c: Composite; + var heap_out: Heap; + val modify_permission: Set[Composite]; + + assume c in modify_permission; + assert c in modify_permission; // pass +} + +proof modifyContainerWithoutPermission_body { + var heap_in: Heap; + var c: Composite; + var heap_out: Heap; + val modify_permission: Set[Composite]; + + assert c in modify_permission; // fail +} +*/ \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Objects/WIP/5. Allocation.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/WIP/5. Allocation.lr.st new file mode 100644 index 000000000..496c6ae7b --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Objects/WIP/5. Allocation.lr.st @@ -0,0 +1,86 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ +// WIP. needs further design + +// Create immutable composite +composite Immutable { + val x: int + val y: int + + invariant x + y >= 5 + + procedure construct() + constructor + requires contructing == {this} + ensures constructing == {} + { + x = 3; // we can assign to an immutable field, while the target is in the constructing set. + y = 2; + construct this; // checks that all fields of 'this' have been assigned + } +} + +procedure foo() { + val immutable = Immutable.construct(); // constructor instance method can be called as a static. +} + +// Create immutable circle +composite ImmutableChainOfTwo { + val other: ChainOfTwo // note the field is immutable + + invariant other.other == this // reading other.other is allowed because the field is immutable + + procedure construct() + constructor + requires contructing == {this} + ensures constructing == {} + { + var second = allocate(); + assert constructing == {this, second}; + + second.other = first; // we can assign to a mutable field because second is in the constructing set + first.other = second; + construct first; + construct second; + } + + // only used privately + procedure allocate() + constructor + ensures constructing = {this} { + // empty body + } +} + +procedure foo2() { + val immutable = ImmutableChainOfTwo.construct(); + val same = immutable.other.other; + assert immutable =&= same; +} + +// Helper constructor +composite UsesHelperConstructor { + val x: int + val y: int + + procedure setXhelper() + constructor + requires constructing == {this} + ensures constructing == {this} && assigned(this.x) + { + this.x = 3; + } + + procedure construct() + constructor + requires contructing == {this} + ensures constructing == {} + { + this.setXhelper(); + y = 2; + construct this; + } +} \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Objects/WIP/5. Constructors.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/WIP/5. Constructors.lr.st new file mode 100644 index 000000000..77598f74a --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Objects/WIP/5. Constructors.lr.st @@ -0,0 +1,49 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ + +/* +WIP +*/ +composite Immutable { + val x: int + val y: int + var z: int + + invariant x + y == 6 + + procedure construct(): Immutable + // fields of Immutable are considered mutable inside this procedure + // and invariants of Immutable are not visible + // can only call procedures that are also constructing Immutable + constructs Immutable + modifies this + { + this.x = 3; + assignToY(); + // implicit: assert modifiesOf(construct()).forall(x -> x.invariant()); + } + + procedure assignToY() + constructs Immutable + { + this.y = 3; + } +} + +procedure foo() { + var c = new Immutable.construct(); + var temp = c.x; + c.z = 1; + assert c.x + c.y == 6; // pass + assert temp == c.x; // pass +} + +procedure pureCompositeAllocator(): boolean { + // can be called in a determinstic context + var i: Immutable = Immutable.construct(); + var j: Immutable = Immutable.construct(); + assert i =&= j; // error: refernce equality is not available on deterministic types +} \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Objects/WIP/6. TypeTests.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/WIP/6. TypeTests.lr.st new file mode 100644 index 000000000..8aead7caa --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Objects/WIP/6. TypeTests.lr.st @@ -0,0 +1,30 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ + +/* +WIP +*/ +composite Base { + var x: int +} + +composite Extended1 extends Base { + var y: int +} + +composite Extended2 extends Base { + var z: int +} + +procedure typeTests(e: Extended1) { + var b: Base = e as Base; // even upcasts are not implicit, but they pass statically + var e2 = e as Extended2; +// ^^ error: could not prove 'e' is of type 'Extended2' + if (e is Extended2) { + // unreachable, but that's OK + var e2pass = e as Extended2; // no error + } +} \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Objects/WIP/7. InstanceCallables.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/WIP/7. InstanceCallables.lr.st new file mode 100644 index 000000000..d2269525d --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Objects/WIP/7. InstanceCallables.lr.st @@ -0,0 +1,31 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ +composite Base { + procedure foo(): int + ensures result > 3 + { abstract } +} + +composite Extender1 extends Base { + procedure foo(): int + ensures result > 4 +// ^^^^^^^ error: could not prove ensures clause guarantees that of extended method 'Base.foo' + { abstract } +} + +composite Extender2 extends Base { + value: int + procedure foo(): int + ensures result > 2 + { + this.value + 2 // 'this' is an implicit variable inside instance callables + } +} + +val foo = procedure(b: Base) { + var x = b.foo(); + assert x > 3; // pass +} \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Objects/WIP/8. TerminationInheritance.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/WIP/8. TerminationInheritance.lr.st new file mode 100644 index 000000000..0a31449f4 --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Objects/WIP/8. TerminationInheritance.lr.st @@ -0,0 +1,21 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ +trait Base { + predicate foo() +} + +trait Extender extends Base { + // Commenting this method in or out should not change the result of termination checking + // predicate foo() +} + +datatype AnotherExtender extends Base = AnotherExtender(e: Extender) { + + predicate foo() + { + e.foo() + } +} \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Objects/WIP/9. Closures.lr.st b/StrataTest/Languages/Laurel/Examples/Objects/WIP/9. Closures.lr.st new file mode 100644 index 000000000..17cad41de --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Objects/WIP/9. Closures.lr.st @@ -0,0 +1,120 @@ +/* + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +*/ +// Work in progress + +/* +Dafny example: + +method hasClosure() returns (r: int) + ensures r == 13 +{ + var x: int := 1; + x := x + 2; + var f: (int) -> int := (y: int) => assert x == 3; y + x + 4; + x := x + 5; // update is lost. + return f(6); +} + +class Wrapper { + var x: int +} + +method hasClosureAndWrapper(wrapper: Wrapper) returns (r: int) + modifies wrapper + ensures r == 15 +{ + wrapper.x := 3; + var f: (int) ~> int := (y: int) reads wrapper => y + wrapper.x + 4; + wrapper.x := 5; + r := f(6); +} +*/ + +/* + +Java example: + +public void myMethod() { + final String prefix = "Hello"; + int count = 0; // effectively final (not modified after initialization) + + class LocalGreeter { + void greet(String name) { + System.out.println(prefix + " " + name); // OK: accesses local variable + // count++; // ERROR: would need to be effectively final + } + } + + LocalGreeter greeter = new LocalGreeter(); + greeter.greet("World"); +} +*/ + +/* +C# example: + +public Func CreateCounter() { + int count = 0; // local variable + return () => count++; // lambda captures 'count' +} + +// Usage: +var counter1 = CreateCounter(); +Console.WriteLine(counter1()); // 0 +Console.WriteLine(counter1()); // 1 +Console.WriteLine(counter1()); // 2 + +var counter2 = CreateCounter(); // Independent copy +Console.WriteLine(counter2()); // 0 +*/ + +/* +What Dafny does: +- The closure refers to variables with their values at the point where the closure is defined. +- The body is transparant. +- The heap is an implicit argument to the closure, so it can change. + +I think all of the above is good, and we can use it for all three cases. +In the Java example, we can create a separate closure for each method of the type closure. + +In the C# example, preprocessing should create a separate class that holds the on-heap variable, +so in affect there no longer are any variables captured by a closure. + +*/ + +// Option A: first class procedures +procedure hasClosure() returns (r: int) + ensures r == 7 +{ + var x = 3; + var aClosure: procedure() returns (r: int) := closure { + r = x + 4; + } + x = 100; + aClosure(); +} + + +// Option B: type closures +composite ATrait { + procedure foo() returns (r: int) ensures r > 0 { + abstract + } +} + +procedure hasClosure() returns (r: int) + ensures r == 7 +{ + var x = 3; + var aClosure := closure extends ATrait { + procedure foo() returns (r: int) + { + r = x + 4; + } + } + x = 100; + aClosure.foo(); +} From 245f7ad36870ac88bc943e2ec0b14895f8c8aa13 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 16 Dec 2025 13:58:34 +0100 Subject: [PATCH 036/139] Fix after merge --- StrataTest/Util/TestDiagnostics.lean | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/StrataTest/Util/TestDiagnostics.lean b/StrataTest/Util/TestDiagnostics.lean index a654af403..e2c8dca77 100644 --- a/StrataTest/Util/TestDiagnostics.lean +++ b/StrataTest/Util/TestDiagnostics.lean @@ -34,8 +34,9 @@ def parseDiagnosticExpectations (content : String) : List DiagnosticExpectation if caretStart.byteIdx < trimmed.length then -- Count carets let mut caretEnd := caretStart - while caretEnd.byteIdx < trimmed.length && trimmed.get caretEnd == '^' do - caretEnd := caretEnd + ⟨1⟩ + let currentChar := String.Pos.Raw.get trimmed caretEnd + while caretEnd.byteIdx < trimmed.bytes.size && currentChar == '^' do + caretEnd := caretEnd + currentChar -- Get the message part after carets let afterCarets := trimmed.drop caretEnd.byteIdx |>.trim From 69e05e4296470634d7f7a993798bd39fd3213033 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 16 Dec 2025 14:07:39 +0100 Subject: [PATCH 037/139] Update test --- ...1.AssertFalse.lr.st => 1.AssertFalse.lean} | 19 ++++++++++++++++--- StrataTest/Languages/Laurel/TestExamples.lean | 6 ------ 2 files changed, 16 insertions(+), 9 deletions(-) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{1.AssertFalse.lr.st => 1.AssertFalse.lean} (58%) diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lean similarity index 58% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lean index ebf246aba..3ee29ec4a 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lean @@ -1,8 +1,18 @@ -/* +/- Copyright Strata Contributors SPDX-License-Identifier: Apache-2.0 OR MIT -*/ +-/ + +import StrataTest.Util.TestDiagnostics +import StrataTest.Languages.Laurel.TestExamples + +open StrataTest.Util +open Strata + +namespace Laurel + +def program := r" procedure foo() { assert true; assert false; @@ -14,4 +24,7 @@ procedure foo() { procedure bar() { assume false; assert true; -} \ No newline at end of file +} +" + +#eval! testInput "bla" program processLaurelFile diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index 2458bb182..cdd155a8a 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -33,10 +33,4 @@ def processLaurelFile (input : Lean.Parser.InputContext) : IO (Array Diagnostic) pure diagnostics --- def testAssertFalse : IO Unit := do --- testFile processLaurelFile "Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st" - --- -- #eval! testAssertFalse --- #eval! testFile processLaurelFile "Strata/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lr.st" - end Laurel From 95bb90481cd9860e8fed47d34cd69697ecd2b360 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 16 Dec 2025 14:17:27 +0100 Subject: [PATCH 038/139] Fix --- StrataTest/Util/TestDiagnostics.lean | 61 ++++++++++++++-------------- 1 file changed, 30 insertions(+), 31 deletions(-) diff --git a/StrataTest/Util/TestDiagnostics.lean b/StrataTest/Util/TestDiagnostics.lean index e2c8dca77..7f08aff7a 100644 --- a/StrataTest/Util/TestDiagnostics.lean +++ b/StrataTest/Util/TestDiagnostics.lean @@ -7,6 +7,7 @@ import Strata.Languages.Boogie.Verifier open Strata +open String namespace StrataTest.Util /-- A diagnostic expectation parsed from source comments -/ @@ -31,37 +32,35 @@ def parseDiagnosticExpectations (content : String) : List DiagnosticExpectation let trimmed := line.trimLeft.drop 2 -- Remove "//" -- Find the caret sequence let caretStart := trimmed.find (· == '^') - if caretStart.byteIdx < trimmed.length then - -- Count carets - let mut caretEnd := caretStart - let currentChar := String.Pos.Raw.get trimmed caretEnd - while caretEnd.byteIdx < trimmed.bytes.size && currentChar == '^' do - caretEnd := caretEnd + currentChar - - -- Get the message part after carets - let afterCarets := trimmed.drop caretEnd.byteIdx |>.trim - if afterCarets.length > 0 then - -- Parse level and message - match afterCarets.splitOn ":" with - | level :: messageParts => - let level := level.trim - let message := (": ".intercalate messageParts).trim - - -- Calculate column positions (carets are relative to line start including comment spacing) - let commentPrefix := (line.takeWhile (fun c => c == ' ' || c == '\t')).length + "//".length - let caretColStart := commentPrefix + caretStart.byteIdx - let caretColEnd := commentPrefix + caretEnd.byteIdx - - -- The diagnostic is on the previous line - if i > 0 then - expectations := expectations.append [{ - line := i, -- 1-indexed line number (the line before the comment) - colStart := caretColStart, - colEnd := caretColEnd, - level := level, - message := message - }] - | [] => pure () + let mut currentCaret := caretStart + let currentChar := Pos.Raw.get trimmed currentCaret + while not (Pos.Raw.atEnd trimmed currentCaret) && currentChar == '^' do + currentCaret := currentCaret + currentChar + + -- Get the message part after carets + let afterCarets := trimmed.drop currentCaret.byteIdx |>.trim + if afterCarets.length > 0 then + -- Parse level and message + match afterCarets.splitOn ":" with + | level :: messageParts => + let level := level.trim + let message := (": ".intercalate messageParts).trim + + -- Calculate column positions (carets are relative to line start including comment spacing) + let commentPrefix := (line.takeWhile (fun c => c == ' ' || c == '\t')).length + "//".length + let caretColStart := commentPrefix + caretStart.byteIdx + let caretColEnd := commentPrefix + currentCaret.byteIdx + + -- The diagnostic is on the previous line + if i > 0 then + expectations := expectations.append [{ + line := i, -- 1-indexed line number (the line before the comment) + colStart := caretColStart, + colEnd := caretColEnd, + level := level, + message := message + }] + | [] => pure () expectations From 1d19b86e94106939a4723085a03c4531cffce449 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 16 Dec 2025 14:19:33 +0100 Subject: [PATCH 039/139] Fix oops --- StrataTest/Util/TestDiagnostics.lean | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/StrataTest/Util/TestDiagnostics.lean b/StrataTest/Util/TestDiagnostics.lean index 7f08aff7a..b8ceb3cf1 100644 --- a/StrataTest/Util/TestDiagnostics.lean +++ b/StrataTest/Util/TestDiagnostics.lean @@ -33,9 +33,8 @@ def parseDiagnosticExpectations (content : String) : List DiagnosticExpectation -- Find the caret sequence let caretStart := trimmed.find (· == '^') let mut currentCaret := caretStart - let currentChar := Pos.Raw.get trimmed currentCaret - while not (Pos.Raw.atEnd trimmed currentCaret) && currentChar == '^' do - currentCaret := currentCaret + currentChar + while not (Pos.Raw.atEnd trimmed currentCaret) && (Pos.Raw.get trimmed currentCaret) == '^' do + currentCaret := trimmed.next currentCaret -- Get the message part after carets let afterCarets := trimmed.drop currentCaret.byteIdx |>.trim From c44fad198bb440de8da4747daf5f1182ef80e0aa Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 16 Dec 2025 14:36:34 +0100 Subject: [PATCH 040/139] Fix warning --- StrataTest/Util/TestDiagnostics.lean | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/StrataTest/Util/TestDiagnostics.lean b/StrataTest/Util/TestDiagnostics.lean index edfe4b24c..1ae4ea855 100644 --- a/StrataTest/Util/TestDiagnostics.lean +++ b/StrataTest/Util/TestDiagnostics.lean @@ -34,7 +34,7 @@ def parseDiagnosticExpectations (content : String) : List DiagnosticExpectation let caretStart := trimmed.find (· == '^') let mut currentCaret := caretStart while not (Pos.Raw.atEnd trimmed currentCaret) && (Pos.Raw.get trimmed currentCaret) == '^' do - currentCaret := trimmed.next currentCaret + currentCaret := Pos.Raw.next trimmed currentCaret -- Get the message part after carets let afterCarets := trimmed.drop currentCaret.byteIdx |>.trim From d0bada52f884ec91f7b8c5f2c86329fd72a9861a Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 16 Dec 2025 14:39:39 +0100 Subject: [PATCH 041/139] Fixes --- .../Laurel/Examples/Fundamentals/1.AssertFalse.lean | 2 +- .../Examples/Fundamentals/2.NestedImpureStatements.lean | 7 +++++-- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lean index 3ee29ec4a..83f7c0dda 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lean @@ -27,4 +27,4 @@ procedure bar() { } " -#eval! testInput "bla" program processLaurelFile +#eval! testInput "AssertFalse" program processLaurelFile diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lean index e16358e25..e1cd8d491 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lean @@ -17,15 +17,18 @@ procedure nestedImpureStatements(x: int): int { var y := 0; var z := x; - if (z == (3 == 2)) { + if ((z := z + 1) == (y := z)) { + assert y == x + 1; 1 } else { + assert y == x + 1; +// ^^^^^^^^^^^^^^^^^^ error: could not prove assertion 2 } } " -#eval! testInput "bla" program processLaurelFile +#eval! testInput "NestedImpureStatements" program processLaurelFile /- Translation towards SMT: From 125bf17f3c95292b30b3c6996e4a77a124418d00 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 16 Dec 2025 14:36:34 +0100 Subject: [PATCH 042/139] Fix warning --- StrataTest/Util/TestDiagnostics.lean | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/StrataTest/Util/TestDiagnostics.lean b/StrataTest/Util/TestDiagnostics.lean index b8ceb3cf1..e54eac301 100644 --- a/StrataTest/Util/TestDiagnostics.lean +++ b/StrataTest/Util/TestDiagnostics.lean @@ -34,7 +34,7 @@ def parseDiagnosticExpectations (content : String) : List DiagnosticExpectation let caretStart := trimmed.find (· == '^') let mut currentCaret := caretStart while not (Pos.Raw.atEnd trimmed currentCaret) && (Pos.Raw.get trimmed currentCaret) == '^' do - currentCaret := trimmed.next currentCaret + currentCaret := Pos.Raw.next trimmed currentCaret -- Get the message part after carets let afterCarets := trimmed.drop currentCaret.byteIdx |>.trim From fd1374fe593b52ac554d5aad315c9a486947fab0 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 16 Dec 2025 14:59:40 +0100 Subject: [PATCH 043/139] Renames --- .../Languages/Laurel/LaurelToBoogieTranslator.lean | 12 +++--------- ...trainedTypes.lr.st => T10_ConstrainedTypes.lr.st} | 0 .../{1.AssertFalse.lean => T1_AssertFalse.lean} | 0 ...tatements.lean => T2_NestedImpureStatements.lean} | 2 ++ .../{3. ControlFlow.lr.st => T3_ControlFlow.lr.st} | 0 .../{4. LoopJumps.lr.st => T4_LoopJumps.lr.st} | 0 ... ProcedureCalls.lr.st => T5_ProcedureCalls.lr.st} | 0 ...6. Preconditions.lr.st => T6_Preconditions.lr.st} | 0 .../{7. Decreases.lr.st => T7_Decreases.lr.st} | 0 ... Postconditions.lr.st => T8_Postconditions.lr.st} | 0 ...deterministic.lr.st => T9_Nondeterministic.lr.st} | 0 11 files changed, 5 insertions(+), 9 deletions(-) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{10. ConstrainedTypes.lr.st => T10_ConstrainedTypes.lr.st} (100%) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{1.AssertFalse.lean => T1_AssertFalse.lean} (100%) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{2.NestedImpureStatements.lean => T2_NestedImpureStatements.lean} (96%) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{3. ControlFlow.lr.st => T3_ControlFlow.lr.st} (100%) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{4. LoopJumps.lr.st => T4_LoopJumps.lr.st} (100%) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{5. ProcedureCalls.lr.st => T5_ProcedureCalls.lr.st} (100%) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{6. Preconditions.lr.st => T6_Preconditions.lr.st} (100%) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{7. Decreases.lr.st => T7_Decreases.lr.st} (100%) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{8. Postconditions.lr.st => T8_Postconditions.lr.st} (100%) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{9. Nondeterministic.lr.st => T9_Nondeterministic.lr.st} (100%) diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index 2f51ac584..cadf5230b 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -11,6 +11,7 @@ import Strata.Languages.Boogie.Procedure import Strata.Languages.Boogie.Options import Strata.Languages.Laurel.Laurel import Strata.Languages.Laurel.SequenceAssignments +import Strata.DL.Imperative.Stmt namespace Laurel @@ -130,15 +131,8 @@ partial def translateStmt (stmt : StmtExpr) : List Boogie.Statement := let belse := match elseBranch with | some e => translateStmt e | none => [] - -- Boogie doesn't have if-else statements directly, we need to use havoc + assume - -- For now, just translate branches and add conditional assumes - let thenStmts := (Boogie.Statement.assume "then" bcond) :: bthen - let elseStmts := match elseBranch with - | some _ => - let notCond := .app () boolNotOp bcond - (Boogie.Statement.assume "else" notCond) :: belse - | none => [] - thenStmts ++ elseStmts + -- Use Boogie's if-then-else construct + [Imperative.Stmt.ite bcond bthen belse .empty] | .StaticCall name args => let boogieArgs := args.map translateExpr [Boogie.Statement.call [] name boogieArgs] diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/10. ConstrainedTypes.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/T10_ConstrainedTypes.lr.st similarity index 100% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/10. ConstrainedTypes.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/T10_ConstrainedTypes.lr.st diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T1_AssertFalse.lean similarity index 100% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lean rename to StrataTest/Languages/Laurel/Examples/Fundamentals/T1_AssertFalse.lean diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean similarity index 96% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lean rename to StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean index e1cd8d491..407a9a5a7 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/2.NestedImpureStatements.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean @@ -18,9 +18,11 @@ procedure nestedImpureStatements(x: int): int { var z := x; if ((z := z + 1) == (y := z)) { +assert false; assert y == x + 1; 1 } else { +assert false; assert y == x + 1; // ^^^^^^^^^^^^^^^^^^ error: could not prove assertion 2 diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/3. ControlFlow.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lr.st similarity index 100% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/3. ControlFlow.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lr.st diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/4. LoopJumps.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/T4_LoopJumps.lr.st similarity index 100% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/4. LoopJumps.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/T4_LoopJumps.lr.st diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/5. ProcedureCalls.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/T5_ProcedureCalls.lr.st similarity index 100% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/5. ProcedureCalls.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/T5_ProcedureCalls.lr.st diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/6. Preconditions.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/T6_Preconditions.lr.st similarity index 100% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/6. Preconditions.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/T6_Preconditions.lr.st diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/7. Decreases.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/T7_Decreases.lr.st similarity index 100% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/7. Decreases.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/T7_Decreases.lr.st diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/8. Postconditions.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/T8_Postconditions.lr.st similarity index 100% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/8. Postconditions.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/T8_Postconditions.lr.st diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/9. Nondeterministic.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/T9_Nondeterministic.lr.st similarity index 100% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/9. Nondeterministic.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/T9_Nondeterministic.lr.st From cd77f34e02dc9d4b4743d0d68f201bee6ada193d Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 16 Dec 2025 15:08:56 +0100 Subject: [PATCH 044/139] T2_NestedImpureStatements.lean --- .../Examples/Fundamentals/T2_NestedImpureStatements.lean | 6 ++---- StrataTest/Util/TestDiagnostics.lean | 1 + 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean index 407a9a5a7..73a6799cc 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean @@ -17,14 +17,12 @@ procedure nestedImpureStatements(x: int): int { var y := 0; var z := x; - if ((z := z + 1) == (y := z)) { -assert false; + if ((z := z + 1) == (y := y + 1)) { assert y == x + 1; 1 } else { -assert false; assert y == x + 1; -// ^^^^^^^^^^^^^^^^^^ error: could not prove assertion +// ^^^^^^^^^^^^^^^^^^ error: assertion does not hold 2 } } diff --git a/StrataTest/Util/TestDiagnostics.lean b/StrataTest/Util/TestDiagnostics.lean index 1ae4ea855..ce2f8471a 100644 --- a/StrataTest/Util/TestDiagnostics.lean +++ b/StrataTest/Util/TestDiagnostics.lean @@ -123,6 +123,7 @@ def testInputContext (input : Parser.InputContext) (process : Lean.Parser.InputC IO.println s!"\nUnexpected diagnostics:" for diag in unmatchedDiagnostics do IO.println s!" - Line {diag.start.line}, Col {diag.start.column}-{diag.ending.column}: {diag.message}" + throw (IO.userError "Test failed") def testInput (filename: String) (input : String) (process : Lean.Parser.InputContext -> IO (Array Diagnostic)) : IO Unit := testInputContext (Parser.stringInputContext filename input) process From de4e4a4716368cea9f95e736a720aee15dc75891 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 16 Dec 2025 15:12:33 +0100 Subject: [PATCH 045/139] Restructure files --- ...dTypes.lr.st => T10_ConstrainedTypes.lean} | 24 +++++--- ..._ControlFlow.lr.st => T3_ControlFlow.lean} | 49 +++++++++------- .../{T4_LoopJumps.lr.st => T4_LoopJumps.lean} | 26 ++++++--- ...dureCalls.lr.st => T5_ProcedureCalls.lean} | 22 +++++-- ...conditions.lr.st => T6_Preconditions.lean} | 29 +++++++--- .../{T7_Decreases.lr.st => T7_Decreases.lean} | 37 ++++++------ ...onditions.lr.st => T8_Postconditions.lean} | 34 +++++++---- ...inistic.lr.st => T9_Nondeterministic.lean} | 57 +++++++++++-------- 8 files changed, 177 insertions(+), 101 deletions(-) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{T10_ConstrainedTypes.lr.st => T10_ConstrainedTypes.lean} (54%) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{T3_ControlFlow.lr.st => T3_ControlFlow.lean} (79%) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{T4_LoopJumps.lr.st => T4_LoopJumps.lean} (80%) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{T5_ProcedureCalls.lr.st => T5_ProcedureCalls.lean} (69%) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{T6_Preconditions.lr.st => T6_Preconditions.lean} (71%) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{T7_Decreases.lr.st => T7_Decreases.lean} (64%) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{T8_Postconditions.lr.st => T8_Postconditions.lean} (63%) rename StrataTest/Languages/Laurel/Examples/Fundamentals/{T9_Nondeterministic.lr.st => T9_Nondeterministic.lean} (76%) diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T10_ConstrainedTypes.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/T10_ConstrainedTypes.lean similarity index 54% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/T10_ConstrainedTypes.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/T10_ConstrainedTypes.lean index 31c73d96a..b20affdf5 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T10_ConstrainedTypes.lr.st +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T10_ConstrainedTypes.lean @@ -1,21 +1,29 @@ -/* +/- Copyright Strata Contributors SPDX-License-Identifier: Apache-2.0 OR MIT -*/ +-/ -// Constrained primitive type +import StrataTest.Util.TestDiagnostics +import StrataTest.Languages.Laurel.TestExamples + +open StrataTest.Util +open Strata + +namespace Laurel + +def program := r" constrained nat = x: int where x >= 0 witness 0 -// Something analogous to an algebriac datatype composite Option {} -composite Some extends Option { +composite Some extends Option { value: int } composite None extends Option constrained SealedOption = x: Option where x is Some || x is None witness None procedure foo() returns (r: nat) { - // no assign to r. - // this is accepted. there is no definite-asignment checking since types may never be empty -} \ No newline at end of file +} +" + +#eval! testInput "ConstrainedTypes" program processLaurelFile \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean similarity index 79% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean index fdde81d0b..e8c89fc87 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lr.st +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean @@ -1,9 +1,18 @@ -/* +/- Copyright Strata Contributors SPDX-License-Identifier: Apache-2.0 OR MIT -*/ +-/ +import StrataTest.Util.TestDiagnostics +import StrataTest.Languages.Laurel.TestExamples + +open StrataTest.Util +open Strata + +namespace Laurel + +def program := r" procedure guards(a: int): int { var b = a + 2; @@ -19,7 +28,22 @@ procedure guards(a: int): int e } -/* +procedure dag(a: int): int +{ + var b: int; + + if (a > 0) { + b = 1; + } else { + b = 2; + } + b +} +" + +#eval! testInput "ControlFlow" program processLaurelFile + +/- Translation towards expression form: function guards(a: int): int { @@ -37,21 +61,7 @@ function guards(a: int): int { e } } -*/ - -procedure dag(a: int): int -{ - var b: int; - if (a > 0) { - b = 1; - } else { - b = 2; - } - b -} - -/* To translate towards SMT we only need to apply something like WP calculus. Here's an example of what that looks like: @@ -60,7 +70,7 @@ function dag(a: int): int { assume a > 0; assume b == 1; b; - ) + ) OR ( assume a <= 0; @@ -68,5 +78,4 @@ function dag(a: int): int { b; ) } - -*/ \ No newline at end of file +-/ \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T4_LoopJumps.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/T4_LoopJumps.lean similarity index 80% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/T4_LoopJumps.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/T4_LoopJumps.lean index b3aeff003..6e8bdc803 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T4_LoopJumps.lr.st +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T4_LoopJumps.lean @@ -1,12 +1,22 @@ -/* +/- Copyright Strata Contributors SPDX-License-Identifier: Apache-2.0 OR MIT -*/ +-/ + +import StrataTest.Util.TestDiagnostics +import StrataTest.Languages.Laurel.TestExamples + +open StrataTest.Util +open Strata + +namespace Laurel + +def program := r" procedure whileWithBreakAndContinue(steps: int, continueSteps: int, exitSteps: int): int { var counter = 0 { - while(steps > 0) + while(steps > 0) invariant counter >= 0 { { @@ -24,9 +34,11 @@ procedure whileWithBreakAndContinue(steps: int, continueSteps: int, exitSteps: i } breakBlock; counter; } +" +#eval! testInput "LoopJumps" program processLaurelFile -/* +/- Translation towards SMT: proof whileWithBreakAndContinue_body() { @@ -35,7 +47,7 @@ proof whileWithBreakAndContinue_body() { var exitSteps: int; var counter = 0; - + label loopStart; assert counter >= 0; if (steps > 0) { @@ -54,6 +66,4 @@ proof whileWithBreakAndContinue_body() { label breakLabel; counter; } - - -*/ \ No newline at end of file +-/ \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T5_ProcedureCalls.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/T5_ProcedureCalls.lean similarity index 69% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/T5_ProcedureCalls.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/T5_ProcedureCalls.lean index d01f72d9c..3182387eb 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T5_ProcedureCalls.lr.st +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T5_ProcedureCalls.lean @@ -1,9 +1,18 @@ -/* +/- Copyright Strata Contributors SPDX-License-Identifier: Apache-2.0 OR MIT -*/ +-/ +import StrataTest.Util.TestDiagnostics +import StrataTest.Languages.Laurel.TestExamples + +open StrataTest.Util +open Strata + +namespace Laurel + +def program := r" procedure fooReassign(): int { var x = 0; x = x + 1; @@ -20,10 +29,13 @@ procedure fooSingleAssign(): int { } procedure fooProof() { - assert fooReassign() == fooSingleAssign(); // passes + assert fooReassign() == fooSingleAssign(); } +" + +#eval! testInput "ProcedureCalls" program processLaurelFile -/* +/- Translation towards SMT: function fooReassign(): int { @@ -49,4 +61,4 @@ function fooSingleAssign(): int { proof fooProof_body { assert fooReassign() == fooSingleAssign(); } -*/ \ No newline at end of file +-/ \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T6_Preconditions.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/T6_Preconditions.lean similarity index 71% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/T6_Preconditions.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/T6_Preconditions.lean index 402b2fc63..93cc6f3ea 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T6_Preconditions.lr.st +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T6_Preconditions.lean @@ -1,22 +1,35 @@ -/* +/- Copyright Strata Contributors SPDX-License-Identifier: Apache-2.0 OR MIT -*/ +-/ + +import StrataTest.Util.TestDiagnostics +import StrataTest.Languages.Laurel.TestExamples + +open StrataTest.Util +open Strata + +namespace Laurel + +def program := r" procedure hasRequires(x: int): (r: int) requires assert 1 == 1; x > 2 { - assert x > 0; // pass - assert x > 3; // fail + assert x > 0; + assert x > 3; x + 1 } procedure caller() { - var x = hasRequires(1) // fail - var y = hasRequires(3) // pass + var x = hasRequires(1) + var y = hasRequires(3) } +" + +#eval! testInput "Preconditions" program processLaurelFile -/* +/- Translation towards SMT: function hasRequires_requires(x: int): boolean { @@ -47,4 +60,4 @@ proof caller_body { assert hasRequires_ensures(hasRequires_arg1_2); // pass var y: int := hasRequires(hasRequires_arg1_2); } -*/ \ No newline at end of file +-/ \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T7_Decreases.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/T7_Decreases.lean similarity index 64% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/T7_Decreases.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/T7_Decreases.lean index cbb2ef51c..3a9f56345 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T7_Decreases.lr.st +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T7_Decreases.lean @@ -1,30 +1,30 @@ -/* +/- Copyright Strata Contributors SPDX-License-Identifier: Apache-2.0 OR MIT -*/ +-/ -/* -A decreases clause CAN be added to a procedure to prove that it terminates. -A procedure with a decreases clause may be called in an erased context. -*/ +import StrataTest.Util.TestDiagnostics +import StrataTest.Languages.Laurel.TestExamples + +open StrataTest.Util +open Strata +namespace Laurel + +def program := r" procedure noDecreases(x: int): boolean procedure caller(x: int) - requires noDecreases(x) // error: noDecreases can not be called from a contract, because ... + requires noDecreases(x) -// Non-recursive procedures can use an empty decreases list and still prove termination -procedure noCyclicCalls() +procedure noCyclicCalls() decreases [] { - leaf(); // call passes since leaf is lower in the SCC call-graph. + leaf(); } procedure leaf() decreases [1] { } -// Decreases clauses are needed for recursive procedure calls. - -// Decreases clauses take a list of arguments procedure mutualRecursionA(x: nat) decreases [x, 1] { @@ -36,8 +36,14 @@ procedure mutualRecursionB(x: nat) { if x != 0 { mutualRecursionA(x-1); } } +" + +#eval! testInput "Decreases" program processLaurelFile + +/- +A decreases clause CAN be added to a procedure to prove that it terminates. +A procedure with a decreases clause may be called in an erased context. -/* Translation towards SMT: proof foo_body { @@ -51,5 +57,4 @@ proof bar_body { assert decreases([x, 0], [x - 1, 1]); } } - -*/ \ No newline at end of file +-/ \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T8_Postconditions.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/T8_Postconditions.lean similarity index 63% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/T8_Postconditions.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/T8_Postconditions.lean index 662c25401..4cddea320 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T8_Postconditions.lr.st +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T8_Postconditions.lean @@ -1,11 +1,20 @@ -/* +/- Copyright Strata Contributors SPDX-License-Identifier: Apache-2.0 OR MIT -*/ +-/ + +import StrataTest.Util.TestDiagnostics +import StrataTest.Languages.Laurel.TestExamples + +open StrataTest.Util +open Strata + +namespace Laurel + +def program := r" procedure opaqueBody(x: int): (r: int) -// the presence of the ensures make the body opaque. we can consider more explicit syntax. - ensures assert 1 == 1; r >= 0 + ensures assert 1 == 1; r >= 0 { Math.abs(x) } @@ -16,13 +25,16 @@ procedure transparantBody(x: int): int } procedure caller() { - assert transparantBody(-1) == 1; // pass - assert opaqueBody(-1) >= 0 // pass - assert opaqueBody(-3) == opaqueBody(-3); // pass because no heap is used and this is a det procedure - assert opaqueBody(-1) == 1; // error + assert transparantBody(-1) == 1; + assert opaqueBody(-1) >= 0 + assert opaqueBody(-3) == opaqueBody(-3); + assert opaqueBody(-1) == 1; } +" + +#eval! testInput "Postconditions" program processLaurelFile -/* +/- Translation towards SMT: function opaqueBody(x: int): boolean @@ -50,6 +62,6 @@ proof caller_body { assert r_1 >= 0; // pass, using axiom var r_2: int := opaqueBody_ensures(-1); - assert r_2 == 1; // error + assert r_2 == 1; // error } -*/ \ No newline at end of file +-/ \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T9_Nondeterministic.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/T9_Nondeterministic.lean similarity index 76% rename from StrataTest/Languages/Laurel/Examples/Fundamentals/T9_Nondeterministic.lr.st rename to StrataTest/Languages/Laurel/Examples/Fundamentals/T9_Nondeterministic.lean index 79a6c49ba..07a226c16 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T9_Nondeterministic.lr.st +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T9_Nondeterministic.lean @@ -1,14 +1,18 @@ -/* +/- Copyright Strata Contributors SPDX-License-Identifier: Apache-2.0 OR MIT -*/ +-/ -/* -When a procedure is non-deterministic, -every invocation might return a different result, even if the inputs are the same. -It's comparable to having an IO monad. -*/ +import StrataTest.Util.TestDiagnostics +import StrataTest.Languages.Laurel.TestExamples + +open StrataTest.Util +open Strata + +namespace Laurel + +def program := r" nondet procedure nonDeterministic(x: int): (r: int) ensures r > 0 { @@ -17,12 +21,29 @@ nondet procedure nonDeterministic(x: int): (r: int) procedure caller() { var x = nonDeterministic(1) - assert x > 0; -- pass + assert x > 0; var y = nonDeterministic(1) - assert x == y; -- fail + assert x == y; +} + +nondet procedure nonDeterminsticTransparant(x: int): (r: int) +{ + nonDeterministic(x + 1) +} + +procedure nonDeterministicCaller(x: int): int +{ + nonDeterministic(x) } +" + +#eval! testInput "Nondeterministic" program processLaurelFile + +/- +When a procedure is non-deterministic, +every invocation might return a different result, even if the inputs are the same. +It's comparable to having an IO monad. -/* Translation towards SMT: function nonDeterministic_relation(x: int, r: int): boolean @@ -44,22 +65,8 @@ proof caller_body { assume nonDeterministic_relation(1, y); assert x == y; // fail } -*/ - -nondet procedure nonDeterminsticTransparant(x: int): (r: int) -{ - nonDeterministic(x + 1) -} - -/* -Translation towards SMT: function nonDeterminsticTransparant_relation(x: int, r: int): boolean { nonDeterministic_relation(x + 1, r) } -*/ - -procedure nonDeterministicCaller(x: int): int -{ - nonDeterministic(x) // error: can not call non-deterministic procedure from deterministic one -} \ No newline at end of file +-/ \ No newline at end of file From 110fc87a6ed2d56b70675cc23d2fb9a04adcec38 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 16 Dec 2025 15:42:44 +0100 Subject: [PATCH 046/139] Improvements --- .../T2_NestedImpureStatements.lean | 4 +- .../Examples/Fundamentals/T3_ControlFlow.lean | 14 ++--- StrataTest/Util/TestDiagnostics.lean | 54 +++++++++++++++++++ 3 files changed, 64 insertions(+), 8 deletions(-) diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean index 73a6799cc..1d220c7ad 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean @@ -28,7 +28,7 @@ procedure nestedImpureStatements(x: int): int { } " -#eval! testInput "NestedImpureStatements" program processLaurelFile +#eval! testInputWithOffset "NestedImpureStatements" program 15 processLaurelFile /- Translation towards SMT: @@ -48,3 +48,5 @@ function nestedImpureStatements(): int { } -/ + +end Laurel diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean index e8c89fc87..ba8b15fc3 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean @@ -15,16 +15,16 @@ namespace Laurel def program := r" procedure guards(a: int): int { - var b = a + 2; + var b := a + 2; if (b > 2) { - var c = b + 3; + var c := b + 3; if (c > 3) { return c + 4; } - var d = c + 5; + var d := c + 5; return d + 6; } - var e = b + 1; + var e := b + 1; e } @@ -33,9 +33,9 @@ procedure dag(a: int): int var b: int; if (a > 0) { - b = 1; + b := 1; } else { - b = 2; + b := 2; } b } @@ -78,4 +78,4 @@ function dag(a: int): int { b; ) } --/ \ No newline at end of file +-/ diff --git a/StrataTest/Util/TestDiagnostics.lean b/StrataTest/Util/TestDiagnostics.lean index ce2f8471a..2bc425d8f 100644 --- a/StrataTest/Util/TestDiagnostics.lean +++ b/StrataTest/Util/TestDiagnostics.lean @@ -5,9 +5,11 @@ -/ import Strata.Languages.Boogie.Verifier +import Lean.Elab.Command open Strata open String +open Lean Elab namespace StrataTest.Util /-- A diagnostic expectation parsed from source comments -/ @@ -128,4 +130,56 @@ def testInputContext (input : Parser.InputContext) (process : Lean.Parser.InputC def testInput (filename: String) (input : String) (process : Lean.Parser.InputContext -> IO (Array Diagnostic)) : IO Unit := testInputContext (Parser.stringInputContext filename input) process +/-- Test input with line offset - reports diagnostic line numbers offset by the given amount -/ +def testInputWithOffset (filename: String) (input : String) (lineOffset : Nat) + (process : Lean.Parser.InputContext -> IO (Array Diagnostic)) : IO Unit := do + + let inputContext := Parser.stringInputContext filename input + + -- Parse diagnostic expectations from comments + let expectations := parseDiagnosticExpectations input + let expectedErrors := expectations.filter (fun e => e.level == "error") + + -- Get actual diagnostics from the language-specific processor + let diagnostics <- process inputContext + + -- Check if all expected errors are matched + let mut allMatched := true + let mut unmatchedExpectations := [] + + for exp in expectedErrors do + let matched := diagnostics.any (fun diag => matchesDiagnostic diag exp) + if !matched then + allMatched := false + unmatchedExpectations := unmatchedExpectations.append [exp] + + -- Check if there are unexpected diagnostics + let mut unmatchedDiagnostics := [] + for diag in diagnostics do + let matched := expectedErrors.any (fun exp => matchesDiagnostic diag exp) + if !matched then + allMatched := false + unmatchedDiagnostics := unmatchedDiagnostics.append [diag] + + -- Report results with adjusted line numbers + if allMatched && diagnostics.size == expectedErrors.length then + IO.println s!"✓ Test passed: All {expectedErrors.length} error(s) matched" + -- Print details of matched expectations with offset line numbers + for exp in expectedErrors do + IO.println s!" - Line {exp.line + lineOffset}, Col {exp.colStart}-{exp.colEnd}: {exp.message}" + else + IO.println s!"✗ Test failed: Mismatched diagnostics" + IO.println s!"\nExpected {expectedErrors.length} error(s), got {diagnostics.size} diagnostic(s)" + + if unmatchedExpectations.length > 0 then + IO.println s!"\nUnmatched expected diagnostics:" + for exp in unmatchedExpectations do + IO.println s!" - Line {exp.line + lineOffset}, Col {exp.colStart}-{exp.colEnd}: {exp.message}" + + if unmatchedDiagnostics.length > 0 then + IO.println s!"\nUnexpected diagnostics:" + for diag in unmatchedDiagnostics do + IO.println s!" - Line {diag.start.line + lineOffset}, Col {diag.start.column}-{diag.ending.column}: {diag.message}" + throw (IO.userError "Test failed") + end StrataTest.Util From 0104e5a92d95a72e297308f16d21d8f8a643155e Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 16 Dec 2025 16:14:01 +0100 Subject: [PATCH 047/139] Updates --- .../Laurel/Grammar/LaurelGrammar.lean | 19 +++++++++++++------ .../T2_NestedImpureStatements.lean | 2 +- .../Examples/Fundamentals/T3_ControlFlow.lean | 4 +--- 3 files changed, 15 insertions(+), 10 deletions(-) diff --git a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean index dfcc0c046..f094c79ee 100644 --- a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean +++ b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean @@ -22,29 +22,36 @@ op boolFalse() : StmtExpr => "false"; op int(n : Num) : StmtExpr => n; // Variable declarations -op varDecl (name: Ident, value: StmtExpr): StmtExpr => "var " name " := " value ";\n"; +op varDecl (name: Ident, value: StmtExpr): StmtExpr => "var " name " := " value ";"; +op varDeclTyped (name: Ident, varType: LaurelType): StmtExpr => "var " name ": " varType ";"; // Identifiers/Variables op identifier (name: Ident): StmtExpr => name; op parenthesis (inner: StmtExpr): StmtExpr => "(" inner ")"; // Assignment -op assign (target: StmtExpr, value: StmtExpr): StmtExpr => @[prec(10)] target " := " value; +op assign (target: StmtExpr, value: StmtExpr): StmtExpr => target " := " value ";"; // Binary operators op add (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(60)] lhs " + " rhs; op eq (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(40)] lhs " == " rhs; op neq (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(40)] lhs " != " rhs; +op gt (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(40)] lhs " > " rhs; op call(callee: StmtExpr, args: CommaSepBy StmtExpr): StmtExpr => callee "(" args ")"; // If-else op ifThenElse (cond: StmtExpr, thenBranch: StmtExpr, elseBranch: StmtExpr): StmtExpr => - "if (" cond ") " thenBranch:0 " else " elseBranch:0; + @[prec(20)] "if (" cond ") " thenBranch:0 " else " elseBranch:0; -op assert (cond : StmtExpr) : StmtExpr => "assert " cond ";\n"; -op assume (cond : StmtExpr) : StmtExpr => "assume " cond ";\n"; -op block (stmts : Seq StmtExpr) : StmtExpr => @[prec(1000)] "{\n" stmts "}\n"; +// If without else +op ifThen (cond: StmtExpr, thenBranch: StmtExpr): StmtExpr => + @[prec(20)] "if (" cond ") " thenBranch:0; + +op assert (cond : StmtExpr) : StmtExpr => "assert " cond ";"; +op assume (cond : StmtExpr) : StmtExpr => "assume " cond ";"; +op return (value : StmtExpr) : StmtExpr => "return " value ";"; +op block (stmts : Seq StmtExpr) : StmtExpr => @[prec(1000)] "{\n" stmts "\n}"; category Parameter; op parameter (name: Ident, paramType: LaurelType): Parameter => name ":" paramType; diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean index 1d220c7ad..8b8bf04f2 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean @@ -16,8 +16,8 @@ def program: String := r" procedure nestedImpureStatements(x: int): int { var y := 0; var z := x; + if (z := z + 1; == y := y + 1;) { - if ((z := z + 1) == (y := y + 1)) { assert y == x + 1; 1 } else { diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean index ba8b15fc3..7cb034b65 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean @@ -34,14 +34,12 @@ procedure dag(a: int): int if (a > 0) { b := 1; - } else { - b := 2; } b } " -#eval! testInput "ControlFlow" program processLaurelFile +#eval! testInputWithOffset "ControlFlow" program 15 processLaurelFile /- Translation towards expression form: From a7562b5f087de94d225140e070c8d8e51b05edd3 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 16 Dec 2025 16:34:26 +0100 Subject: [PATCH 048/139] Updates to the grammar --- .../ConcreteToAbstractTreeTranslator.lean | 4 ++++ .../Laurel/Grammar/LaurelGrammar.lean | 21 ++++++++++++------- 2 files changed, 17 insertions(+), 8 deletions(-) diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index bba7ba652..9af6d872e 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -197,6 +197,10 @@ partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do let thenBranch ← translateStmtExpr op.args[1]! let elseBranch ← translateStmtExpr op.args[2]! return .IfThenElse cond thenBranch (some elseBranch) + else if op.name == q`Laurel.ifThen then + let cond ← translateStmtExpr op.args[0]! + let thenBranch ← translateStmtExpr op.args[1]! + return .IfThenElse cond thenBranch none else TransM.error s!"Unknown operation: {op.name}" | _ => TransM.error s!"translateStmtExpr expects operation" diff --git a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean index f094c79ee..740b3da2b 100644 --- a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean +++ b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean @@ -22,8 +22,14 @@ op boolFalse() : StmtExpr => "false"; op int(n : Num) : StmtExpr => n; // Variable declarations -op varDecl (name: Ident, value: StmtExpr): StmtExpr => "var " name " := " value ";"; -op varDeclTyped (name: Ident, varType: LaurelType): StmtExpr => "var " name ": " varType ";"; +category OptionalType; +op optionalType(varType: LaurelType): OptionalType => ":" varType; + +category OptionalAssignment; +op optionalAssignment(value: StmtExpr): OptionalType => "=" value; + +op varDecl (name: Ident, varType: Option OptionalType, assignment: Option OptionalAssignment): StmtExpr + => "var " name varType assignment ";"; // Identifiers/Variables op identifier (name: Ident): StmtExpr => name; @@ -41,17 +47,16 @@ op gt (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(40)] lhs " > " rhs; op call(callee: StmtExpr, args: CommaSepBy StmtExpr): StmtExpr => callee "(" args ")"; // If-else -op ifThenElse (cond: StmtExpr, thenBranch: StmtExpr, elseBranch: StmtExpr): StmtExpr => - @[prec(20)] "if (" cond ") " thenBranch:0 " else " elseBranch:0; +category OptionalElse; +op optionalElse(stmts : StmtExpr) : OptionalElse => "else" stmts; -// If without else -op ifThen (cond: StmtExpr, thenBranch: StmtExpr): StmtExpr => - @[prec(20)] "if (" cond ") " thenBranch:0; +op ifThenElse (cond: StmtExpr, thenBranch: StmtExpr, elseBranch: Option OptionalElse): StmtExpr => + @[prec(20)] "if (" cond ") " thenBranch:0 " else " elseBranch:0; op assert (cond : StmtExpr) : StmtExpr => "assert " cond ";"; op assume (cond : StmtExpr) : StmtExpr => "assume " cond ";"; op return (value : StmtExpr) : StmtExpr => "return " value ";"; -op block (stmts : Seq StmtExpr) : StmtExpr => @[prec(1000)] "{\n" stmts "\n}"; +op block (stmts : Seq StmtExpr) : StmtExpr => @[prec(1000)] "{" stmts "}"; category Parameter; op parameter (name: Ident, paramType: LaurelType): Parameter => name ":" paramType; From d53072574dde7cd5639b8a5387afea5283df4679 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 16 Dec 2025 16:54:46 +0100 Subject: [PATCH 049/139] Updates --- .../ConcreteToAbstractTreeTranslator.lean | 42 +++++++++++++++---- .../Laurel/Grammar/LaurelGrammar.lean | 16 +++---- Strata/Languages/Laurel/Laurel.lean | 1 - 3 files changed, 41 insertions(+), 18 deletions(-) diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 9af6d872e..4b72f070a 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -153,9 +153,23 @@ partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do return .LiteralInt n else if op.name == q`Laurel.varDecl then let name ← translateIdent op.args[0]! - let value ← translateStmtExpr op.args[1]! - -- For now, we'll use TInt as default type, but this should be inferred - return .LocalVariable name .TInt (some value) + let typeArg := op.args[1]! + let assignArg := op.args[2]! + let varType ← match typeArg with + | .option _ (some (.op typeOp)) => + if typeOp.name == q`Laurel.optionalType then + translateHighType typeOp.args[0]! + else + pure .TInt + | _ => pure .TInt + let value ← match assignArg with + | .option _ (some (.op assignOp)) => + if assignOp.name == q`Laurel.optionalAssignment then + translateStmtExpr assignOp.args[0]! >>= (pure ∘ some) + else + pure none + | _ => pure none + return .LocalVariable name varType value else if op.name == q`Laurel.identifier then let name ← translateIdent op.args[0]! return .Identifier name @@ -178,6 +192,10 @@ partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do let lhs ← translateStmtExpr op.args[0]! let rhs ← translateStmtExpr op.args[1]! return .PrimitiveOp .Neq [lhs, rhs] + else if op.name == q`Laurel.gt then + let lhs ← translateStmtExpr op.args[0]! + let rhs ← translateStmtExpr op.args[1]! + return .PrimitiveOp .Gt [lhs, rhs] else if op.name == q`Laurel.call then -- Handle function calls let callee ← translateStmtExpr op.args[0]! @@ -192,15 +210,21 @@ partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do args.toList.mapM translateStmtExpr | _ => pure [] return .StaticCall calleeName argsList + else if op.name == q`Laurel.return then + let value ← translateStmtExpr op.args[0]! + return .Return value else if op.name == q`Laurel.ifThenElse then let cond ← translateStmtExpr op.args[0]! let thenBranch ← translateStmtExpr op.args[1]! - let elseBranch ← translateStmtExpr op.args[2]! - return .IfThenElse cond thenBranch (some elseBranch) - else if op.name == q`Laurel.ifThen then - let cond ← translateStmtExpr op.args[0]! - let thenBranch ← translateStmtExpr op.args[1]! - return .IfThenElse cond thenBranch none + let elseArg := op.args[2]! + let elseBranch ← match elseArg with + | .option _ (some (.op elseOp)) => + if elseOp.name == q`Laurel.optionalElse then + translateStmtExpr elseOp.args[0]! >>= (pure ∘ some) + else + pure none + | _ => pure none + return .IfThenElse cond thenBranch elseBranch else TransM.error s!"Unknown operation: {op.name}" | _ => TransM.error s!"translateStmtExpr expects operation" diff --git a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean index 740b3da2b..cba7715e2 100644 --- a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean +++ b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean @@ -26,23 +26,23 @@ category OptionalType; op optionalType(varType: LaurelType): OptionalType => ":" varType; category OptionalAssignment; -op optionalAssignment(value: StmtExpr): OptionalType => "=" value; +op optionalAssignment(value: StmtExpr): OptionalType => ":=" value:0; op varDecl (name: Ident, varType: Option OptionalType, assignment: Option OptionalAssignment): StmtExpr - => "var " name varType assignment ";"; + => @[prec(0)] "var " name varType assignment ";"; // Identifiers/Variables op identifier (name: Ident): StmtExpr => name; op parenthesis (inner: StmtExpr): StmtExpr => "(" inner ")"; // Assignment -op assign (target: StmtExpr, value: StmtExpr): StmtExpr => target " := " value ";"; +op assign (target: StmtExpr, value: StmtExpr): StmtExpr => target ":=" value ";"; // Binary operators -op add (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(60)] lhs " + " rhs; -op eq (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(40)] lhs " == " rhs; -op neq (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(40)] lhs " != " rhs; -op gt (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(40)] lhs " > " rhs; +op add (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(60)] lhs "+" rhs; +op eq (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(40)] lhs "==" rhs; +op neq (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(40)] lhs "!=" rhs; +op gt (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(40)] lhs ">" rhs; op call(callee: StmtExpr, args: CommaSepBy StmtExpr): StmtExpr => callee "(" args ")"; @@ -51,7 +51,7 @@ category OptionalElse; op optionalElse(stmts : StmtExpr) : OptionalElse => "else" stmts; op ifThenElse (cond: StmtExpr, thenBranch: StmtExpr, elseBranch: Option OptionalElse): StmtExpr => - @[prec(20)] "if (" cond ") " thenBranch:0 " else " elseBranch:0; + @[prec(20)] "if (" cond ") " thenBranch:0 elseBranch:0; op assert (cond : StmtExpr) : StmtExpr => "assert " cond ";"; op assume (cond : StmtExpr) : StmtExpr => "assume " cond ";"; diff --git a/Strata/Languages/Laurel/Laurel.lean b/Strata/Languages/Laurel/Laurel.lean index 5ee4b22a4..d326dcb95 100644 --- a/Strata/Languages/Laurel/Laurel.lean +++ b/Strata/Languages/Laurel/Laurel.lean @@ -176,7 +176,6 @@ An extending type can become concrete by redefining all procedures that had abst | All -- All refers to all objects in the heap. Can be used in a reads or modifies clause /- Hole has a dynamic type and is useful when programs are only partially available -/ | Hole - deriving Inhabited inductive ContractType where | Reads | Modifies | Precondition | PostCondition From d37c57ad4fa6e4cb826358c339feef5acc118f2d Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 16 Dec 2025 17:03:20 +0100 Subject: [PATCH 050/139] Add panics --- Strata/Languages/Laurel/Laurel.lean | 26 ++++++---- .../Laurel/LaurelToBoogieTranslator.lean | 51 ++++++++++++++++++- 2 files changed, 64 insertions(+), 13 deletions(-) diff --git a/Strata/Languages/Laurel/Laurel.lean b/Strata/Languages/Laurel/Laurel.lean index d326dcb95..84eb4294c 100644 --- a/Strata/Languages/Laurel/Laurel.lean +++ b/Strata/Languages/Laurel/Laurel.lean @@ -46,6 +46,18 @@ namespace Laurel abbrev Identifier := String /- Potentially this could be an Int to save resources. -/ +/- We will support these operations for dynamic types as well -/ +/- The 'truthy' concept from JavaScript should be implemented using a library function -/ +inductive Operation: Type where + /- Works on Bool -/ + /- Equality on composite types uses reference equality for impure types, and structural equality for pure ones -/ + | Eq | Neq + | And | Or | Not + /- Works on Int/Float64 -/ + | Neg | Add | Sub | Mul | Div | Mod + | Lt | Leq | Gt | Geq + deriving Repr + mutual structure Procedure: Type where name : Identifier @@ -87,17 +99,6 @@ inductive Body where A type containing any members with abstract bodies can not be instantiated. -/ | Abstract (postcondition : StmtExpr) -/- We will support these operations for dynamic types as well -/ -/- The 'truthy' concept from JavaScript should be implemented using a library function -/ -inductive Operation: Type where - /- Works on Bool -/ - /- Equality on composite types uses reference equality for impure types, and structural equality for pure ones -/ - | Eq | Neq - | And | Or | Not - /- Works on Int/Float64 -/ - | Neg | Add | Sub | Mul | Div | Mod - | Lt | Leq | Gt | Geq - /- A StmtExpr contains both constructs that we typically find in statements and those in expressions. By using a single datatype we prevent duplication of constructs that can be used in both contexts, @@ -181,6 +182,9 @@ inductive ContractType where | Reads | Modifies | Precondition | PostCondition end +instance : Inhabited StmtExpr where + default := .Hole + partial def highEq (a: HighType) (b: HighType) : Bool := match a, b with | HighType.TVoid, HighType.TVoid => true | HighType.TBool, HighType.TBool => true diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index cadf5230b..4e5a8eff6 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -88,7 +88,31 @@ partial def translateExpr (expr : StmtExpr) : Boogie.Expression.Expr := let ident := Boogie.BoogieIdent.glob name let fnOp := .op () ident (some LMonoTy.int) -- Assume int return type args.foldl (fun acc arg => .app () acc (translateExpr arg)) fnOp - | _ => .const () (.intConst 0) -- Default for unhandled cases + | .Return _ => panic! "translateExpr: Return" + | .Block _ _ => panic! "translateExpr: Block" + | .LocalVariable _ _ _ => panic! "translateExpr: LocalVariable" + | .While _ _ _ _ => panic! "translateExpr: While" + | .Exit _ => panic! "translateExpr: Exit" + | .FieldSelect _ _ => panic! "translateExpr: FieldSelect" + | .PureFieldUpdate _ _ _ => panic! "translateExpr: PureFieldUpdate" + | .This => panic! "translateExpr: This" + | .ReferenceEquals _ _ => panic! "translateExpr: ReferenceEquals" + | .AsType _ _ => panic! "translateExpr: AsType" + | .IsType _ _ => panic! "translateExpr: IsType" + | .InstanceCall _ _ _ => panic! "translateExpr: InstanceCall" + | .Forall _ _ _ => panic! "translateExpr: Forall" + | .Exists _ _ _ => panic! "translateExpr: Exists" + | .Assigned _ => panic! "translateExpr: Assigned" + | .Old _ => panic! "translateExpr: Old" + | .Fresh _ => panic! "translateExpr: Fresh" + | .Assert _ _ => panic! "translateExpr: Assert" + | .Assume _ _ => panic! "translateExpr: Assume" + | .ProveBy _ _ => panic! "translateExpr: ProveBy" + | .ContractOf _ _ => panic! "translateExpr: ContractOf" + | .Abstract => panic! "translateExpr: Abstract" + | .All => panic! "translateExpr: All" + | .Hole => panic! "translateExpr: Hole" + | .PrimitiveOp op _ => panic! s!"translateExpr: unhandled PrimitiveOp {repr op}" /- Translate Laurel StmtExpr to Boogie Statements @@ -136,7 +160,30 @@ partial def translateStmt (stmt : StmtExpr) : List Boogie.Statement := | .StaticCall name args => let boogieArgs := args.map translateExpr [Boogie.Statement.call [] name boogieArgs] - | _ => [] -- Default for unhandled cases + | .Return _ => panic! "translateStmt: Return" + | .LiteralInt _ => panic! "translateStmt: LiteralInt" + | .LiteralBool _ => panic! "translateStmt: LiteralBool" + | .Identifier _ => panic! "translateStmt: Identifier" + | .While _ _ _ _ => panic! "translateStmt: While" + | .Exit _ => panic! "translateStmt: Exit" + | .FieldSelect _ _ => panic! "translateStmt: FieldSelect" + | .PureFieldUpdate _ _ _ => panic! "translateStmt: PureFieldUpdate" + | .This => panic! "translateStmt: This" + | .ReferenceEquals _ _ => panic! "translateStmt: ReferenceEquals" + | .AsType _ _ => panic! "translateStmt: AsType" + | .IsType _ _ => panic! "translateStmt: IsType" + | .InstanceCall _ _ _ => panic! "translateStmt: InstanceCall" + | .Forall _ _ _ => panic! "translateStmt: Forall" + | .Exists _ _ _ => panic! "translateStmt: Exists" + | .Assigned _ => panic! "translateStmt: Assigned" + | .Old _ => panic! "translateStmt: Old" + | .Fresh _ => panic! "translateStmt: Fresh" + | .ProveBy _ _ => panic! "translateStmt: ProveBy" + | .ContractOf _ _ => panic! "translateStmt: ContractOf" + | .Abstract => panic! "translateStmt: Abstract" + | .All => panic! "translateStmt: All" + | .Hole => panic! "translateStmt: Hole" + | .PrimitiveOp op _ => panic! s!"translateStmt: unhandled PrimitiveOp {repr op}" /- Translate Laurel Parameter to Boogie Signature entry From 871b27ea3323eb0527d3a3756ee821f9878c1fb0 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 16 Dec 2025 17:06:17 +0100 Subject: [PATCH 051/139] Translate all operators --- .../Laurel/LaurelToBoogieTranslator.lean | 59 ++++++++----------- 1 file changed, 23 insertions(+), 36 deletions(-) diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index 4e5a8eff6..eb54da7bb 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -18,7 +18,7 @@ namespace Laurel open Boogie (VCResult VCResults) open Strata -open Boogie (intAddOp boolNotOp) +open Boogie (intAddOp intSubOp intMulOp intDivOp intModOp intNegOp intLtOp intLeOp intGtOp intGeOp boolAndOp boolOrOp boolNotOp) open Lambda (LMonoTy LTy) /- @@ -41,40 +41,28 @@ partial def translateExpr (expr : StmtExpr) : Boogie.Expression.Expr := | .Identifier name => let ident := Boogie.BoogieIdent.locl name .fvar () ident (some LMonoTy.int) -- Default to int type - | .PrimitiveOp .Add args => - match args with - | [e1, e2] => - let be1 := translateExpr e1 - let be2 := translateExpr e2 - .app () (.app () intAddOp be1) be2 - | e1 :: e2 :: _ => -- More than 2 args - let be1 := translateExpr e1 - let be2 := translateExpr e2 - .app () (.app () intAddOp be1) be2 - | [_] | [] => .const () (.intConst 0) -- Error cases - | .PrimitiveOp .Eq args => - match args with - | [e1, e2] => - let be1 := translateExpr e1 - let be2 := translateExpr e2 - .eq () be1 be2 - | e1 :: e2 :: _ => -- More than 2 args - let be1 := translateExpr e1 - let be2 := translateExpr e2 - .eq () be1 be2 - | [_] | [] => .const () (.boolConst false) -- Error cases - | .PrimitiveOp .Neq args => - match args with - | [e1, e2] => - let be1 := translateExpr e1 - let be2 := translateExpr e2 - -- Negate equality - .app () (.op () (Boogie.BoogieIdent.glob "Bool.Not") (some LMonoTy.bool)) (.eq () be1 be2) - | e1 :: e2 :: _ => -- More than 2 args - let be1 := translateExpr e1 - let be2 := translateExpr e2 - .app () (.op () (Boogie.BoogieIdent.glob "Bool.Not") (some LMonoTy.bool)) (.eq () be1 be2) - | [_] | [] => .const () (.boolConst false) -- Error cases + | .PrimitiveOp op args => + let binOp (bop : Boogie.Expression.Expr) (e1 e2 : StmtExpr) : Boogie.Expression.Expr := + .app () (.app () bop (translateExpr e1)) (translateExpr e2) + let unOp (uop : Boogie.Expression.Expr) (e : StmtExpr) : Boogie.Expression.Expr := + .app () uop (translateExpr e) + match op, args with + | .Eq, [e1, e2] => .eq () (translateExpr e1) (translateExpr e2) + | .Neq, [e1, e2] => .app () boolNotOp (.eq () (translateExpr e1) (translateExpr e2)) + | .And, [e1, e2] => binOp boolAndOp e1 e2 + | .Or, [e1, e2] => binOp boolOrOp e1 e2 + | .Not, [e] => unOp boolNotOp e + | .Neg, [e] => unOp intNegOp e + | .Add, [e1, e2] => binOp intAddOp e1 e2 + | .Sub, [e1, e2] => binOp intSubOp e1 e2 + | .Mul, [e1, e2] => binOp intMulOp e1 e2 + | .Div, [e1, e2] => binOp intDivOp e1 e2 + | .Mod, [e1, e2] => binOp intModOp e1 e2 + | .Lt, [e1, e2] => binOp intLtOp e1 e2 + | .Leq, [e1, e2] => binOp intLeOp e1 e2 + | .Gt, [e1, e2] => binOp intGtOp e1 e2 + | .Geq, [e1, e2] => binOp intGeOp e1 e2 + | _, _ => panic! s!"translateExpr: PrimitiveOp {repr op} with {args.length} args" | .IfThenElse cond thenBranch elseBranch => let bcond := translateExpr cond let bthen := translateExpr thenBranch @@ -112,7 +100,6 @@ partial def translateExpr (expr : StmtExpr) : Boogie.Expression.Expr := | .Abstract => panic! "translateExpr: Abstract" | .All => panic! "translateExpr: All" | .Hole => panic! "translateExpr: Hole" - | .PrimitiveOp op _ => panic! s!"translateExpr: unhandled PrimitiveOp {repr op}" /- Translate Laurel StmtExpr to Boogie Statements From 5624f00c1c51e436e76fab47af4772727a5d8540 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 17 Dec 2025 10:26:06 +0100 Subject: [PATCH 052/139] Progress with T3 --- .../Grammar/ConcreteToAbstractTreeTranslator.lean | 12 ++++++++++++ Strata/Languages/Laurel/Grammar/LaurelGrammar.lean | 3 +++ .../Languages/Laurel/LaurelToBoogieTranslator.lean | 10 +++++++++- .../Laurel/Examples/Fundamentals/T3_ControlFlow.lean | 10 ++++++++-- 4 files changed, 32 insertions(+), 3 deletions(-) diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 4b72f070a..6d3cd8290 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -196,6 +196,18 @@ partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do let lhs ← translateStmtExpr op.args[0]! let rhs ← translateStmtExpr op.args[1]! return .PrimitiveOp .Gt [lhs, rhs] + else if op.name == q`Laurel.lt then + let lhs ← translateStmtExpr op.args[0]! + let rhs ← translateStmtExpr op.args[1]! + return .PrimitiveOp .Lt [lhs, rhs] + else if op.name == q`Laurel.le then + let lhs ← translateStmtExpr op.args[0]! + let rhs ← translateStmtExpr op.args[1]! + return .PrimitiveOp .Leq [lhs, rhs] + else if op.name == q`Laurel.ge then + let lhs ← translateStmtExpr op.args[0]! + let rhs ← translateStmtExpr op.args[1]! + return .PrimitiveOp .Geq [lhs, rhs] else if op.name == q`Laurel.call then -- Handle function calls let callee ← translateStmtExpr op.args[0]! diff --git a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean index cba7715e2..f6b771867 100644 --- a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean +++ b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean @@ -43,6 +43,9 @@ op add (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(60)] lhs "+" rhs; op eq (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(40)] lhs "==" rhs; op neq (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(40)] lhs "!=" rhs; op gt (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(40)] lhs ">" rhs; +op lt (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(40)] lhs "<" rhs; +op le (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(40)] lhs "<=" rhs; +op ge (lhs: StmtExpr, rhs: StmtExpr): StmtExpr => @[prec(40)] lhs ">=" rhs; op call(callee: StmtExpr, args: CommaSepBy StmtExpr): StmtExpr => callee "(" args ")"; diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index eb54da7bb..d0910f7f8 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -147,7 +147,15 @@ partial def translateStmt (stmt : StmtExpr) : List Boogie.Statement := | .StaticCall name args => let boogieArgs := args.map translateExpr [Boogie.Statement.call [] name boogieArgs] - | .Return _ => panic! "translateStmt: Return" + | .Return valueOpt => + let returnStmt := match valueOpt with + | some value => + let ident := Boogie.BoogieIdent.locl "result" + let boogieExpr := translateExpr value + Boogie.Statement.set ident boogieExpr + | none => Boogie.Statement.assume "return" (.const () (.boolConst false)) .empty + let noFallThrough := Boogie.Statement.assume "return" (.const () (.boolConst false)) .empty + [returnStmt, noFallThrough] | .LiteralInt _ => panic! "translateStmt: LiteralInt" | .LiteralBool _ => panic! "translateStmt: LiteralBool" | .Identifier _ => panic! "translateStmt: Identifier" diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean index 7cb034b65..894c4d48b 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean @@ -24,8 +24,14 @@ procedure guards(a: int): int var d := c + 5; return d + 6; } + assert b <= 2; + assert b < 2; var e := b + 1; - e + assert e <= 3; + assert e < 1; + assert e < 0; +// ^^^^^^^^^^^^^ error: assertion does not hold + return e; } procedure dag(a: int): int @@ -35,7 +41,7 @@ procedure dag(a: int): int if (a > 0) { b := 1; } - b + return b; } " From 9efa44a7096bc6af92b70706856de535df74ba05 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 17 Dec 2025 13:14:48 +0100 Subject: [PATCH 053/139] Undo bad changes --- Strata.lean | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Strata.lean b/Strata.lean index 1e3c8180f..dc39e7b69 100644 --- a/Strata.lean +++ b/Strata.lean @@ -16,6 +16,7 @@ import Strata.DL.Lambda.Lambda import Strata.DL.Imperative.Imperative /- Boogie -/ +import Strata.Languages.Boogie.Examples.Examples import Strata.Languages.Boogie.StatementSemantics /- CSimp -/ @@ -24,6 +25,7 @@ import Strata.Languages.C_Simp.Examples.Examples /- Dyn -/ import Strata.Languages.Dyn.Examples.Examples + /- Code Transforms -/ import Strata.Transform.CallElimCorrect import Strata.Transform.DetToNondetCorrect From f0454dd681fae3e683196c748e9a497dd44c5487 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 17 Dec 2025 14:10:18 +0100 Subject: [PATCH 054/139] T3 passes now --- .../Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean | 9 ++++++--- Strata/Languages/Laurel/Grammar/LaurelGrammar.lean | 2 +- .../Laurel/Examples/Fundamentals/T3_ControlFlow.lean | 7 ++----- 3 files changed, 9 insertions(+), 9 deletions(-) diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 6d3cd8290..70fed504c 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -41,7 +41,7 @@ def SourceRange.toMetaData (ictx : InputContext) (sr : SourceRange) : Imperative #[fileRangeElt] def getArgMetaData (arg : Arg) : TransM (Imperative.MetaData Boogie.Expression) := - return arg.ann.toMetaData (← get).inputCtx + return SourceRange.toMetaData (← get).inputCtx arg.ann def checkOp (op : Strata.Operation) (name : QualifiedIdent) (argc : Nat) : TransM Unit := do @@ -167,8 +167,11 @@ partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do if assignOp.name == q`Laurel.optionalAssignment then translateStmtExpr assignOp.args[0]! >>= (pure ∘ some) else - pure none - | _ => pure none + panic s!"DEBUG: assignArg {repr assignArg} didn't match expected pattern for {name}" + | .option _ none => + pure none + | _ => + panic s!"DEBUG: assignArg {repr assignArg} didn't match expected pattern {name}" return .LocalVariable name varType value else if op.name == q`Laurel.identifier then let name ← translateIdent op.args[0]! diff --git a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean index f6b771867..f9ae7f34a 100644 --- a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean +++ b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean @@ -26,7 +26,7 @@ category OptionalType; op optionalType(varType: LaurelType): OptionalType => ":" varType; category OptionalAssignment; -op optionalAssignment(value: StmtExpr): OptionalType => ":=" value:0; +op optionalAssignment(value: StmtExpr): OptionalAssignment => ":=" value:0; op varDecl (name: Ident, varType: Option OptionalType, assignment: Option OptionalAssignment): StmtExpr => @[prec(0)] "var " name varType assignment ";"; diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean index 894c4d48b..d15c5d099 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean @@ -24,12 +24,9 @@ procedure guards(a: int): int var d := c + 5; return d + 6; } - assert b <= 2; - assert b < 2; var e := b + 1; assert e <= 3; - assert e < 1; - assert e < 0; + assert e < 3; // ^^^^^^^^^^^^^ error: assertion does not hold return e; } @@ -45,7 +42,7 @@ procedure dag(a: int): int } " -#eval! testInputWithOffset "ControlFlow" program 15 processLaurelFile +#eval! testInputWithOffset "ControlFlow" program 14 processLaurelFile /- Translation towards expression form: From b70f84de1706aa89c69643c752d0698f1fddbefe Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 17 Dec 2025 14:34:13 +0100 Subject: [PATCH 055/139] Added failing assertion --- Strata/Languages/Laurel/LaurelToBoogieTranslator.lean | 5 ++++- .../Laurel/Examples/Fundamentals/T3_ControlFlow.lean | 3 +++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index d0910f7f8..cd60c176c 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -77,7 +77,10 @@ partial def translateExpr (expr : StmtExpr) : Boogie.Expression.Expr := let fnOp := .op () ident (some LMonoTy.int) -- Assume int return type args.foldl (fun acc arg => .app () acc (translateExpr arg)) fnOp | .Return _ => panic! "translateExpr: Return" - | .Block _ _ => panic! "translateExpr: Block" + | .Block stmts _ => + match stmts with + | [single] => translateExpr single + | _ => panic! "translateExpr: Block with multiple statements" | .LocalVariable _ _ _ => panic! "translateExpr: LocalVariable" | .While _ _ _ _ => panic! "translateExpr: While" | .Exit _ => panic! "translateExpr: Exit" diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean index d15c5d099..3670a01f5 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean @@ -38,6 +38,9 @@ procedure dag(a: int): int if (a > 0) { b := 1; } + assert if (a > 0) { b == 1 } else { true }; + assert if (a > 0) { b == 2 } else { true }; +// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: assertion does not hold return b; } " From 6b0c417bf361aeb9f68cb36611a24b500e999a76 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 18 Dec 2025 12:02:55 +0100 Subject: [PATCH 056/139] Add breaking comment --- .../Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean | 2 ++ 1 file changed, 2 insertions(+) diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean index 8b8bf04f2..a7c19b603 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean @@ -12,6 +12,8 @@ open Strata namespace Laurel +- We need to support multiple assignments to the same variable in one expression +- That requires creating new variables to hold the intermediate results def program: String := r" procedure nestedImpureStatements(x: int): int { var y := 0; From 67f4b31658a7f537b8f93a1be5e52234d7b9caf1 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 18 Dec 2025 13:36:58 +0100 Subject: [PATCH 057/139] Test update --- .../Examples/Fundamentals/T2_NestedImpureStatements.lean | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean index a7c19b603..fd7909c58 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean @@ -12,13 +12,11 @@ open Strata namespace Laurel -- We need to support multiple assignments to the same variable in one expression -- That requires creating new variables to hold the intermediate results def program: String := r" procedure nestedImpureStatements(x: int): int { var y := 0; var z := x; - if (z := z + 1; == y := y + 1;) { + if (z := z + 1; == { z := z + 1; y := y + 1; }) { assert y == x + 1; 1 From 333fc614f6b61a999b01ce23cd3ee019d96d3d25 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 18 Dec 2025 14:11:31 +0100 Subject: [PATCH 058/139] Test passes now --- Strata/Languages/Laurel/Laurel.lean | 2 +- .../Laurel/LaurelToBoogieTranslator.lean | 15 +++--- .../Languages/Laurel/SequenceAssignments.lean | 48 ++++++++++++++----- .../T2_NestedImpureStatements.lean | 16 +++---- 4 files changed, 52 insertions(+), 29 deletions(-) diff --git a/Strata/Languages/Laurel/Laurel.lean b/Strata/Languages/Laurel/Laurel.lean index 84eb4294c..9172a043b 100644 --- a/Strata/Languages/Laurel/Laurel.lean +++ b/Strata/Languages/Laurel/Laurel.lean @@ -240,7 +240,7 @@ Example 2: -/ inductive TypeDefinition where | Composite (ty : CompositeType) - | Constrainted {ConstrainedType} (ty : ConstrainedType) + | Constrained (ty : ConstrainedType) structure Program where staticProcedures : List Procedure diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index cd60c176c..25c843d3b 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -12,6 +12,7 @@ import Strata.Languages.Boogie.Options import Strata.Languages.Laurel.Laurel import Strata.Languages.Laurel.SequenceAssignments import Strata.DL.Imperative.Stmt +import Strata.Languages.Laurel.LaurelFormat namespace Laurel @@ -77,10 +78,7 @@ partial def translateExpr (expr : StmtExpr) : Boogie.Expression.Expr := let fnOp := .op () ident (some LMonoTy.int) -- Assume int return type args.foldl (fun acc arg => .app () acc (translateExpr arg)) fnOp | .Return _ => panic! "translateExpr: Return" - | .Block stmts _ => - match stmts with - | [single] => translateExpr single - | _ => panic! "translateExpr: Block with multiple statements" + | .Block _ _ => panic! "translateExpr: Block" | .LocalVariable _ _ _ => panic! "translateExpr: LocalVariable" | .While _ _ _ _ => panic! "translateExpr: While" | .Exit _ => panic! "translateExpr: Exit" @@ -232,20 +230,23 @@ def translateProcedure (proc : Procedure) : Boogie.Procedure := /- Translate Laurel Program to Boogie Program -/ -def translate (program : Program) : Boogie.Program := +def translate (program : Program) : IO Boogie.Program := do -- First, sequence all assignments (move them out of expression positions) let sequencedProgram := sequenceProgram program + IO.println "=== Sequenced program Program ===" + IO.println (toString (Std.Format.pretty (Std.ToFormat.format sequencedProgram))) + IO.println "=================================" -- Then translate to Boogie let procedures := sequencedProgram.staticProcedures.map translateProcedure let decls := procedures.map (fun p => Boogie.Decl.proc p .empty) - { decls := decls } + pure { decls := decls } /- Verify a Laurel program using an SMT solver -/ def verifyToVcResults (smtsolver : String) (program : Program) (options : Options := Options.default) : IO VCResults := do - let boogieProgram := translate program + let boogieProgram <- translate program -- Debug: Print the generated Boogie program IO.println "=== Generated Boogie Program ===" IO.println (toString (Std.Format.pretty (Std.ToFormat.format boogieProgram))) diff --git a/Strata/Languages/Laurel/SequenceAssignments.lean b/Strata/Languages/Laurel/SequenceAssignments.lean index 072f47709..1895703e8 100644 --- a/Strata/Languages/Laurel/SequenceAssignments.lean +++ b/Strata/Languages/Laurel/SequenceAssignments.lean @@ -23,6 +23,8 @@ Becomes: structure SequenceState where -- Accumulated statements to be prepended prependedStmts : List StmtExpr := [] + -- Counter for generating unique temporary variable names + tempCounter : Nat := 0 abbrev SequenceM := StateM SequenceState @@ -34,6 +36,11 @@ def SequenceM.getPrependedStmts : SequenceM (List StmtExpr) := do modify fun s => { s with prependedStmts := [] } return stmts +def SequenceM.freshTemp : SequenceM Identifier := do + let counter := (← get).tempCounter + modify fun s => { s with tempCounter := s.tempCounter + 1 } + return s!"__t{counter}" + mutual /- Process an expression, extracting any assignments to preceding statements. @@ -43,12 +50,18 @@ partial def sequenceExpr (expr : StmtExpr) : SequenceM StmtExpr := do match expr with | .Assign target value => -- This is an assignment in expression context - -- Extract it to a statement and return just the target variable + -- We need to: 1) execute the assignment, 2) capture the value in a temporary + -- This prevents subsequent assignments to the same variable from changing the value let seqValue ← sequenceExpr value let assignStmt := StmtExpr.Assign target seqValue SequenceM.addPrependedStmt assignStmt - -- Return the target as the expression value - return target + -- Create a temporary variable to capture the assigned value + -- Use TInt as the type (could be refined with type inference) + let tempName ← SequenceM.freshTemp + let tempDecl := StmtExpr.LocalVariable tempName .TInt (some target) + SequenceM.addPrependedStmt tempDecl + -- Return the temporary variable as the expression value + return .Identifier tempName | .PrimitiveOp op args => -- Process arguments, which might contain assignments @@ -58,15 +71,13 @@ partial def sequenceExpr (expr : StmtExpr) : SequenceM StmtExpr := do | .IfThenElse cond thenBranch elseBranch => -- Process condition first (assignments here become preceding statements) let seqCond ← sequenceExpr cond - -- Then process branches as statements (not expressions) - let seqThen ← sequenceStmt thenBranch - let thenBlock := .Block seqThen none + -- For if-expressions, branches should be processed as expressions + -- If a branch is a block, extract all but the last statement, then use the last as the value + let seqThen ← sequenceExpr thenBranch let seqElse ← match elseBranch with - | some e => - let se ← sequenceStmt e - pure (some (.Block se none)) + | some e => sequenceExpr e >>= (pure ∘ some) | none => pure none - return .IfThenElse seqCond thenBlock seqElse + return .IfThenElse seqCond seqThen seqElse | .StaticCall name args => -- Process arguments @@ -74,9 +85,20 @@ partial def sequenceExpr (expr : StmtExpr) : SequenceM StmtExpr := do return .StaticCall name seqArgs | .Block stmts metadata => - -- Process block as a statement context - let seqStmts ← stmts.mapM sequenceStmt - return .Block (seqStmts.flatten) metadata + -- Block in expression position: move all but last statement to prepended + match stmts.reverse with + | [] => + -- Empty block, return as-is + return .Block [] metadata + | lastStmt :: restReversed => + -- Process all but the last statement and add to prepended + let priorStmts := restReversed.reverse + for stmt in priorStmts do + let seqStmt ← sequenceStmt stmt + for s in seqStmt do + SequenceM.addPrependedStmt s + -- Process and return the last statement as an expression + sequenceExpr lastStmt -- Base cases: no assignments to extract | .LiteralBool _ => return expr diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean index fd7909c58..7f9a902e4 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean @@ -15,20 +15,20 @@ namespace Laurel def program: String := r" procedure nestedImpureStatements(x: int): int { var y := 0; - var z := x; - if (z := z + 1; == { z := z + 1; y := y + 1; }) { - + if (y := y + 1; == { y := y + 1; x }) { + assert x == 1; assert y == x + 1; - 1 } else { - assert y == x + 1; -// ^^^^^^^^^^^^^^^^^^ error: assertion does not hold - 2 + assert x != 1; } + assert y == 2; + assert false; +// ^^^^^^^^^^^^^ error: assertion does not hold + return 42; } " -#eval! testInputWithOffset "NestedImpureStatements" program 15 processLaurelFile +#eval! testInputWithOffset "NestedImpureStatements" program 14 processLaurelFile /- Translation towards SMT: From 0d964e3f189b5a61360a9cb9897853102f465420 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 18 Dec 2025 14:35:37 +0100 Subject: [PATCH 059/139] Add missing file --- Strata/Languages/Laurel/LaurelFormat.lean | 189 ++++++++++++++++++++++ 1 file changed, 189 insertions(+) create mode 100644 Strata/Languages/Laurel/LaurelFormat.lean diff --git a/Strata/Languages/Laurel/LaurelFormat.lean b/Strata/Languages/Laurel/LaurelFormat.lean new file mode 100644 index 000000000..38dfa7ce8 --- /dev/null +++ b/Strata/Languages/Laurel/LaurelFormat.lean @@ -0,0 +1,189 @@ +/- + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +-/ + +import Strata.Languages.Laurel.Laurel + +namespace Laurel + +open Std (Format) + +mutual +partial def formatOperation : Operation → Format + | .Eq => "==" + | .Neq => "!=" + | .And => "&&" + | .Or => "||" + | .Not => "!" + | .Neg => "-" + | .Add => "+" + | .Sub => "-" + | .Mul => "*" + | .Div => "/" + | .Mod => "%" + | .Lt => "<" + | .Leq => "<=" + | .Gt => ">" + | .Geq => ">=" + +partial def formatHighType : HighType → Format + | .TVoid => "void" + | .TBool => "bool" + | .TInt => "int" + | .TFloat64 => "float64" + | .UserDefined name => Format.text name + | .Applied base args => + Format.text "(" ++ formatHighType base ++ " " ++ + Format.joinSep (args.map formatHighType) " " ++ ")" + | .Pure base => "pure(" ++ formatHighType base ++ ")" + | .Intersection types => + Format.joinSep (types.map formatHighType) " & " + +partial def formatStmtExpr : StmtExpr → Format + | .IfThenElse cond thenBr elseBr => + "if " ++ formatStmtExpr cond ++ " then " ++ formatStmtExpr thenBr ++ + match elseBr with + | none => "" + | some e => " else " ++ formatStmtExpr e + | .Block stmts _ => + "{ " ++ Format.joinSep (stmts.map formatStmtExpr) "; " ++ " }" + | .LocalVariable name ty init => + "var " ++ Format.text name ++ ": " ++ formatHighType ty ++ + match init with + | none => "" + | some e => " := " ++ formatStmtExpr e + | .While cond _ _ body => + "while " ++ formatStmtExpr cond ++ " " ++ formatStmtExpr body + | .Exit target => "exit " ++ Format.text target + | .Return value => + "return" ++ + match value with + | none => "" + | some v => " " ++ formatStmtExpr v + | .LiteralInt n => Format.text (toString n) + | .LiteralBool b => if b then "true" else "false" + | .Identifier name => Format.text name + | .Assign target value => + formatStmtExpr target ++ " := " ++ formatStmtExpr value + | .FieldSelect target field => + formatStmtExpr target ++ "." ++ Format.text field + | .PureFieldUpdate target field value => + formatStmtExpr target ++ " with { " ++ Format.text field ++ " := " ++ formatStmtExpr value ++ " }" + | .StaticCall name args => + Format.text name ++ "(" ++ Format.joinSep (args.map formatStmtExpr) ", " ++ ")" + | .PrimitiveOp op args => + match args with + | [a] => formatOperation op ++ formatStmtExpr a + | [a, b] => formatStmtExpr a ++ " " ++ formatOperation op ++ " " ++ formatStmtExpr b + | _ => formatOperation op ++ "(" ++ Format.joinSep (args.map formatStmtExpr) ", " ++ ")" + | .This => "this" + | .ReferenceEquals lhs rhs => + formatStmtExpr lhs ++ " === " ++ formatStmtExpr rhs + | .AsType target ty => + formatStmtExpr target ++ " as " ++ formatHighType ty + | .IsType target ty => + formatStmtExpr target ++ " is " ++ formatHighType ty + | .InstanceCall target name args => + formatStmtExpr target ++ "." ++ Format.text name ++ "(" ++ + Format.joinSep (args.map formatStmtExpr) ", " ++ ")" + | .Forall name ty body => + "forall " ++ Format.text name ++ ": " ++ formatHighType ty ++ " => " ++ formatStmtExpr body + | .Exists name ty body => + "exists " ++ Format.text name ++ ": " ++ formatHighType ty ++ " => " ++ formatStmtExpr body + | .Assigned name => "assigned(" ++ formatStmtExpr name ++ ")" + | .Old value => "old(" ++ formatStmtExpr value ++ ")" + | .Fresh value => "fresh(" ++ formatStmtExpr value ++ ")" + | .Assert cond _ => "assert " ++ formatStmtExpr cond + | .Assume cond _ => "assume " ++ formatStmtExpr cond + | .ProveBy value proof => + "proveBy(" ++ formatStmtExpr value ++ ", " ++ formatStmtExpr proof ++ ")" + | .ContractOf _ fn => "contractOf(" ++ formatStmtExpr fn ++ ")" + | .Abstract => "abstract" + | .All => "all" + | .Hole => "" + +partial def formatParameter (p : Parameter) : Format := + Format.text p.name ++ ": " ++ formatHighType p.type + +partial def formatDeterminism : Determinism → Format + | .deterministic none => "deterministic" + | .deterministic (some reads) => "deterministic reads " ++ formatStmtExpr reads + | .nondeterministic => "nondeterministic" + +partial def formatBody : Body → Format + | .Transparent body => formatStmtExpr body + | .Opaque post impl => + "opaque ensures " ++ formatStmtExpr post ++ + match impl with + | none => "" + | some e => " := " ++ formatStmtExpr e + | .Abstract post => "abstract ensures " ++ formatStmtExpr post + +partial def formatProcedure (proc : Procedure) : Format := + "procedure " ++ Format.text proc.name ++ + "(" ++ Format.joinSep (proc.inputs.map formatParameter) ", " ++ "): " ++ + formatHighType proc.output ++ " " ++ formatBody proc.body + +partial def formatField (f : Field) : Format := + (if f.isMutable then "var " else "val ") ++ + Format.text f.name ++ ": " ++ formatHighType f.type + +partial def formatCompositeType (ct : CompositeType) : Format := + "composite " ++ Format.text ct.name ++ + (if ct.extending.isEmpty then Format.nil else " extends " ++ + Format.joinSep (ct.extending.map Format.text) ", ") ++ + " { " ++ Format.joinSep (ct.fields.map formatField) "; " ++ " }" + +partial def formatConstrainedType (ct : ConstrainedType) : Format := + "constrained " ++ Format.text ct.name ++ + " = " ++ Format.text ct.valueName ++ ": " ++ formatHighType ct.base ++ + " | " ++ formatStmtExpr ct.constraint + +partial def formatTypeDefinition : TypeDefinition → Format + | .Composite ty => formatCompositeType ty + | .Constrained ty => formatConstrainedType ty + +partial def formatProgram (prog : Program) : Format := + Format.joinSep (prog.staticProcedures.map formatProcedure) "\n\n" + +end + +instance : Std.ToFormat Operation where + format := formatOperation + +instance : Std.ToFormat HighType where + format := formatHighType + +instance : Std.ToFormat StmtExpr where + format := formatStmtExpr + +instance : Std.ToFormat Parameter where + format := formatParameter + +instance : Std.ToFormat Determinism where + format := formatDeterminism + +instance : Std.ToFormat Body where + format := formatBody + +instance : Std.ToFormat Procedure where + format := formatProcedure + +instance : Std.ToFormat Field where + format := formatField + +instance : Std.ToFormat CompositeType where + format := formatCompositeType + +instance : Std.ToFormat ConstrainedType where + format := formatConstrainedType + +instance : Std.ToFormat TypeDefinition where + format := formatTypeDefinition + +instance : Std.ToFormat Program where + format := formatProgram + +end Laurel \ No newline at end of file From b3c66a37c309412d03707293aef61a354689b374 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 18 Dec 2025 14:37:04 +0100 Subject: [PATCH 060/139] Fix --- .../Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 8a4fb0118..937f39684 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -41,7 +41,7 @@ def SourceRange.toMetaData (ictx : InputContext) (sr : SourceRange) : Imperative #[fileRangeElt] def getArgMetaData (arg : Arg) : TransM (Imperative.MetaData Boogie.Expression) := - return arg.ann.toMetaData (← get).inputCtx + return SourceRange.toMetaData (← get).inputCtx arg.ann def checkOp (op : Strata.Operation) (name : QualifiedIdent) (argc : Nat) : TransM Unit := do From f75ed4455d01cabebd48baa6f29ff12a18420b5f Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 18 Dec 2025 14:55:03 +0100 Subject: [PATCH 061/139] Improve testing output and fix some issues --- Strata/DDM/Elab.lean | 4 ++-- Strata/Languages/Laurel/LaurelFormat.lean | 2 +- .../Languages/Laurel/SequenceAssignments.lean | 2 +- .../Fundamentals/T10_ConstrainedTypes.lean | 3 ++- .../Examples/Fundamentals/T1_AssertFalse.lean | 2 +- .../Examples/Fundamentals/T4_LoopJumps.lean | 5 +++-- .../Fundamentals/T5_ProcedureCalls.lean | 5 +++-- .../Fundamentals/T6_Preconditions.lean | 5 +++-- .../Examples/Fundamentals/T7_Decreases.lean | 5 +++-- .../Fundamentals/T8_Postconditions.lean | 5 +++-- .../Fundamentals/T9_Nondeterministic.lean | 5 +++-- StrataTest/Util/TestDiagnostics.lean | 18 ++++++++++-------- 12 files changed, 35 insertions(+), 26 deletions(-) diff --git a/Strata/DDM/Elab.lean b/Strata/DDM/Elab.lean index 543865cb7..4044b45e5 100644 --- a/Strata/DDM/Elab.lean +++ b/Strata/DDM/Elab.lean @@ -423,14 +423,14 @@ def parseStrataProgramFromDialect (input : InputContext) (dialect: Dialect) : IO let leanEnv ← Lean.mkEmptyEnvironment 0 let inputContext := Strata.Parser.stringInputContext input.fileName contents - let returnedInputContext := {inputContext with + let returnedInputContext := { inputContext with fileMap := { source := fileContent, positions := inputContext.fileMap.positions.drop 2 } } let strataProgram ← match Strata.Elab.elabProgram dialects leanEnv inputContext with | .ok program => pure (returnedInputContext, program) | .error errors => let errMsg ← errors.foldlM (init := "Parse errors:\n") fun msg e => - return s!"{msg} {e.pos.line}:{e.pos.column}: {← e.data.toString}\n" + return s!"{msg} {e.pos.line - 2}:{e.pos.column}: {← e.data.toString}\n" throw (IO.userError errMsg) end Strata.Elab diff --git a/Strata/Languages/Laurel/LaurelFormat.lean b/Strata/Languages/Laurel/LaurelFormat.lean index 38dfa7ce8..1c52a2b8a 100644 --- a/Strata/Languages/Laurel/LaurelFormat.lean +++ b/Strata/Languages/Laurel/LaurelFormat.lean @@ -186,4 +186,4 @@ instance : Std.ToFormat TypeDefinition where instance : Std.ToFormat Program where format := formatProgram -end Laurel \ No newline at end of file +end Laurel diff --git a/Strata/Languages/Laurel/SequenceAssignments.lean b/Strata/Languages/Laurel/SequenceAssignments.lean index 1895703e8..8fa67d3e3 100644 --- a/Strata/Languages/Laurel/SequenceAssignments.lean +++ b/Strata/Languages/Laurel/SequenceAssignments.lean @@ -200,4 +200,4 @@ def sequenceProgram (program : Program) : Program := let seqProcedures := program.staticProcedures.map sequenceProcedure { program with staticProcedures := seqProcedures } -end Laurel \ No newline at end of file +end Laurel diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T10_ConstrainedTypes.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T10_ConstrainedTypes.lean index b20affdf5..3ad972ee0 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T10_ConstrainedTypes.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T10_ConstrainedTypes.lean @@ -26,4 +26,5 @@ procedure foo() returns (r: nat) { } " -#eval! testInput "ConstrainedTypes" program processLaurelFile \ No newline at end of file +-- Not working yet +-- #eval! testInput "ConstrainedTypes" program processLaurelFile diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T1_AssertFalse.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T1_AssertFalse.lean index 83f7c0dda..e9cc34b4f 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T1_AssertFalse.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T1_AssertFalse.lean @@ -27,4 +27,4 @@ procedure bar() { } " -#eval! testInput "AssertFalse" program processLaurelFile +#eval! testInputWithOffset "AssertFalse" program 14 processLaurelFile diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T4_LoopJumps.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T4_LoopJumps.lean index 6e8bdc803..e9cb07e93 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T4_LoopJumps.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T4_LoopJumps.lean @@ -36,7 +36,8 @@ procedure whileWithBreakAndContinue(steps: int, continueSteps: int, exitSteps: i } " -#eval! testInput "LoopJumps" program processLaurelFile +-- Not working yet +-- #eval! testInput "LoopJumps" program processLaurelFile /- Translation towards SMT: @@ -66,4 +67,4 @@ proof whileWithBreakAndContinue_body() { label breakLabel; counter; } --/ \ No newline at end of file +-/ diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T5_ProcedureCalls.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T5_ProcedureCalls.lean index 3182387eb..3ba48f00f 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T5_ProcedureCalls.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T5_ProcedureCalls.lean @@ -33,7 +33,8 @@ procedure fooProof() { } " -#eval! testInput "ProcedureCalls" program processLaurelFile +-- Not working yet +-- #eval! testInput "ProcedureCalls" program processLaurelFile /- Translation towards SMT: @@ -61,4 +62,4 @@ function fooSingleAssign(): int { proof fooProof_body { assert fooReassign() == fooSingleAssign(); } --/ \ No newline at end of file +-/ diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T6_Preconditions.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T6_Preconditions.lean index 93cc6f3ea..6b74cde55 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T6_Preconditions.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T6_Preconditions.lean @@ -27,7 +27,8 @@ procedure caller() { } " -#eval! testInput "Preconditions" program processLaurelFile +-- Not working yet +-- #eval! testInput "Preconditions" program processLaurelFile /- Translation towards SMT: @@ -60,4 +61,4 @@ proof caller_body { assert hasRequires_ensures(hasRequires_arg1_2); // pass var y: int := hasRequires(hasRequires_arg1_2); } --/ \ No newline at end of file +-/ diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T7_Decreases.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T7_Decreases.lean index 3a9f56345..beab38410 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T7_Decreases.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T7_Decreases.lean @@ -38,7 +38,8 @@ procedure mutualRecursionB(x: nat) } " -#eval! testInput "Decreases" program processLaurelFile +-- Not working yet +-- #eval! testInput "Decreases" program processLaurelFile /- A decreases clause CAN be added to a procedure to prove that it terminates. @@ -57,4 +58,4 @@ proof bar_body { assert decreases([x, 0], [x - 1, 1]); } } --/ \ No newline at end of file +-/ diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T8_Postconditions.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T8_Postconditions.lean index 4cddea320..5db76e3c7 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T8_Postconditions.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T8_Postconditions.lean @@ -32,7 +32,8 @@ procedure caller() { } " -#eval! testInput "Postconditions" program processLaurelFile +-- Not working yet +-- #eval! testInput "Postconditions" program processLaurelFile /- Translation towards SMT: @@ -64,4 +65,4 @@ proof caller_body { var r_2: int := opaqueBody_ensures(-1); assert r_2 == 1; // error } --/ \ No newline at end of file +-/ diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T9_Nondeterministic.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T9_Nondeterministic.lean index 07a226c16..24bf93a47 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T9_Nondeterministic.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T9_Nondeterministic.lean @@ -37,7 +37,8 @@ procedure nonDeterministicCaller(x: int): int } " -#eval! testInput "Nondeterministic" program processLaurelFile +-- Not working yet +-- #eval! testInput "Nondeterministic" program processLaurelFile /- When a procedure is non-deterministic, @@ -69,4 +70,4 @@ proof caller_body { function nonDeterminsticTransparant_relation(x: int, r: int): boolean { nonDeterministic_relation(x + 1, r) } --/ \ No newline at end of file +-/ diff --git a/StrataTest/Util/TestDiagnostics.lean b/StrataTest/Util/TestDiagnostics.lean index 2bc425d8f..e5943cbd3 100644 --- a/StrataTest/Util/TestDiagnostics.lean +++ b/StrataTest/Util/TestDiagnostics.lean @@ -130,14 +130,16 @@ def testInputContext (input : Parser.InputContext) (process : Lean.Parser.InputC def testInput (filename: String) (input : String) (process : Lean.Parser.InputContext -> IO (Array Diagnostic)) : IO Unit := testInputContext (Parser.stringInputContext filename input) process -/-- Test input with line offset - reports diagnostic line numbers offset by the given amount -/ +/-- Test input with line offset - adds imaginary newlines to the start of the input -/ def testInputWithOffset (filename: String) (input : String) (lineOffset : Nat) (process : Lean.Parser.InputContext -> IO (Array Diagnostic)) : IO Unit := do - let inputContext := Parser.stringInputContext filename input + -- Add imaginary newlines to the start of the input + let offsetInput := String.join (List.replicate lineOffset "\n") ++ input + let inputContext := Parser.stringInputContext filename offsetInput -- Parse diagnostic expectations from comments - let expectations := parseDiagnosticExpectations input + let expectations := parseDiagnosticExpectations offsetInput let expectedErrors := expectations.filter (fun e => e.level == "error") -- Get actual diagnostics from the language-specific processor @@ -161,12 +163,12 @@ def testInputWithOffset (filename: String) (input : String) (lineOffset : Nat) allMatched := false unmatchedDiagnostics := unmatchedDiagnostics.append [diag] - -- Report results with adjusted line numbers + -- Report results if allMatched && diagnostics.size == expectedErrors.length then IO.println s!"✓ Test passed: All {expectedErrors.length} error(s) matched" - -- Print details of matched expectations with offset line numbers + -- Print details of matched expectations for exp in expectedErrors do - IO.println s!" - Line {exp.line + lineOffset}, Col {exp.colStart}-{exp.colEnd}: {exp.message}" + IO.println s!" - Line {exp.line}, Col {exp.colStart}-{exp.colEnd}: {exp.message}" else IO.println s!"✗ Test failed: Mismatched diagnostics" IO.println s!"\nExpected {expectedErrors.length} error(s), got {diagnostics.size} diagnostic(s)" @@ -174,12 +176,12 @@ def testInputWithOffset (filename: String) (input : String) (lineOffset : Nat) if unmatchedExpectations.length > 0 then IO.println s!"\nUnmatched expected diagnostics:" for exp in unmatchedExpectations do - IO.println s!" - Line {exp.line + lineOffset}, Col {exp.colStart}-{exp.colEnd}: {exp.message}" + IO.println s!" - Line {exp.line}, Col {exp.colStart}-{exp.colEnd}: {exp.message}" if unmatchedDiagnostics.length > 0 then IO.println s!"\nUnexpected diagnostics:" for diag in unmatchedDiagnostics do - IO.println s!" - Line {diag.start.line + lineOffset}, Col {diag.start.column}-{diag.ending.column}: {diag.message}" + IO.println s!" - Line {diag.start.line}, Col {diag.start.column}-{diag.ending.column}: {diag.message}" throw (IO.userError "Test failed") end StrataTest.Util From c6c8d5c5243504161fd283990c20ee6621ee98d0 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 18 Dec 2025 15:16:56 +0100 Subject: [PATCH 062/139] Use dbg_trace instead of IO --- .../Laurel/LaurelToBoogieTranslator.lean | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index 25c843d3b..35912da9c 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -230,27 +230,27 @@ def translateProcedure (proc : Procedure) : Boogie.Procedure := /- Translate Laurel Program to Boogie Program -/ -def translate (program : Program) : IO Boogie.Program := do +def translate (program : Program) : Boogie.Program := do -- First, sequence all assignments (move them out of expression positions) let sequencedProgram := sequenceProgram program - IO.println "=== Sequenced program Program ===" - IO.println (toString (Std.Format.pretty (Std.ToFormat.format sequencedProgram))) - IO.println "=================================" + dbg_trace "=== Sequenced program Program ===" + dbg_trace (toString (Std.Format.pretty (Std.ToFormat.format sequencedProgram))) + dbg_trace "=================================" -- Then translate to Boogie let procedures := sequencedProgram.staticProcedures.map translateProcedure let decls := procedures.map (fun p => Boogie.Decl.proc p .empty) - pure { decls := decls } + { decls := decls } /- Verify a Laurel program using an SMT solver -/ def verifyToVcResults (smtsolver : String) (program : Program) (options : Options := Options.default) : IO VCResults := do - let boogieProgram <- translate program + let boogieProgram := translate program -- Debug: Print the generated Boogie program - IO.println "=== Generated Boogie Program ===" - IO.println (toString (Std.Format.pretty (Std.ToFormat.format boogieProgram))) - IO.println "=================================" + dbg_trace "=== Generated Boogie Program ===" + dbg_trace (toString (Std.Format.pretty (Std.ToFormat.format boogieProgram))) + dbg_trace "=================================" EIO.toIO (fun f => IO.Error.userError (toString f)) (Boogie.verify smtsolver boogieProgram options) From f8783984c31670c33177afa662f9dcad5e852c21 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 18 Dec 2025 15:33:38 +0100 Subject: [PATCH 063/139] Cleanup --- .../Laurel/LaurelToBoogieTranslator.lean | 51 +---------------- .../Fundamentals/T6_Preconditions.lean | 8 ++- .../Examples/Fundamentals/T7_Decreases.lean | 9 ++- .../Fundamentals/T8_Postconditions.lean | 4 +- .../Fundamentals/T9_Nondeterministic.lean | 3 +- StrataTest/Util/TestDiagnostics.lean | 56 +------------------ 6 files changed, 22 insertions(+), 109 deletions(-) diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index 35912da9c..dad475849 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -77,30 +77,7 @@ partial def translateExpr (expr : StmtExpr) : Boogie.Expression.Expr := let ident := Boogie.BoogieIdent.glob name let fnOp := .op () ident (some LMonoTy.int) -- Assume int return type args.foldl (fun acc arg => .app () acc (translateExpr arg)) fnOp - | .Return _ => panic! "translateExpr: Return" - | .Block _ _ => panic! "translateExpr: Block" - | .LocalVariable _ _ _ => panic! "translateExpr: LocalVariable" - | .While _ _ _ _ => panic! "translateExpr: While" - | .Exit _ => panic! "translateExpr: Exit" - | .FieldSelect _ _ => panic! "translateExpr: FieldSelect" - | .PureFieldUpdate _ _ _ => panic! "translateExpr: PureFieldUpdate" - | .This => panic! "translateExpr: This" - | .ReferenceEquals _ _ => panic! "translateExpr: ReferenceEquals" - | .AsType _ _ => panic! "translateExpr: AsType" - | .IsType _ _ => panic! "translateExpr: IsType" - | .InstanceCall _ _ _ => panic! "translateExpr: InstanceCall" - | .Forall _ _ _ => panic! "translateExpr: Forall" - | .Exists _ _ _ => panic! "translateExpr: Exists" - | .Assigned _ => panic! "translateExpr: Assigned" - | .Old _ => panic! "translateExpr: Old" - | .Fresh _ => panic! "translateExpr: Fresh" - | .Assert _ _ => panic! "translateExpr: Assert" - | .Assume _ _ => panic! "translateExpr: Assume" - | .ProveBy _ _ => panic! "translateExpr: ProveBy" - | .ContractOf _ _ => panic! "translateExpr: ContractOf" - | .Abstract => panic! "translateExpr: Abstract" - | .All => panic! "translateExpr: All" - | .Hole => panic! "translateExpr: Hole" + | _ => panic! Std.Format.pretty (Std.ToFormat.format expr) /- Translate Laurel StmtExpr to Boogie Statements @@ -157,29 +134,7 @@ partial def translateStmt (stmt : StmtExpr) : List Boogie.Statement := | none => Boogie.Statement.assume "return" (.const () (.boolConst false)) .empty let noFallThrough := Boogie.Statement.assume "return" (.const () (.boolConst false)) .empty [returnStmt, noFallThrough] - | .LiteralInt _ => panic! "translateStmt: LiteralInt" - | .LiteralBool _ => panic! "translateStmt: LiteralBool" - | .Identifier _ => panic! "translateStmt: Identifier" - | .While _ _ _ _ => panic! "translateStmt: While" - | .Exit _ => panic! "translateStmt: Exit" - | .FieldSelect _ _ => panic! "translateStmt: FieldSelect" - | .PureFieldUpdate _ _ _ => panic! "translateStmt: PureFieldUpdate" - | .This => panic! "translateStmt: This" - | .ReferenceEquals _ _ => panic! "translateStmt: ReferenceEquals" - | .AsType _ _ => panic! "translateStmt: AsType" - | .IsType _ _ => panic! "translateStmt: IsType" - | .InstanceCall _ _ _ => panic! "translateStmt: InstanceCall" - | .Forall _ _ _ => panic! "translateStmt: Forall" - | .Exists _ _ _ => panic! "translateStmt: Exists" - | .Assigned _ => panic! "translateStmt: Assigned" - | .Old _ => panic! "translateStmt: Old" - | .Fresh _ => panic! "translateStmt: Fresh" - | .ProveBy _ _ => panic! "translateStmt: ProveBy" - | .ContractOf _ _ => panic! "translateStmt: ContractOf" - | .Abstract => panic! "translateStmt: Abstract" - | .All => panic! "translateStmt: All" - | .Hole => panic! "translateStmt: Hole" - | .PrimitiveOp op _ => panic! s!"translateStmt: unhandled PrimitiveOp {repr op}" + | _ => panic! Std.Format.pretty (Std.ToFormat.format stmt) /- Translate Laurel Parameter to Boogie Signature entry @@ -230,7 +185,7 @@ def translateProcedure (proc : Procedure) : Boogie.Procedure := /- Translate Laurel Program to Boogie Program -/ -def translate (program : Program) : Boogie.Program := do +def translate (program : Program) : Boogie.Program := -- First, sequence all assignments (move them out of expression positions) let sequencedProgram := sequenceProgram program dbg_trace "=== Sequenced program Program ===" diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T6_Preconditions.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T6_Preconditions.lean index 6b74cde55..8592576f8 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T6_Preconditions.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T6_Preconditions.lean @@ -17,13 +17,15 @@ procedure hasRequires(x: int): (r: int) requires assert 1 == 1; x > 2 { assert x > 0; - assert x > 3; + assert x > 3; +// ^^^^^^^^^^^^^ error: assertion does not hold x + 1 } procedure caller() { - var x = hasRequires(1) - var y = hasRequires(3) + var x = hasRequires(1); +// ^^^^^^^^^^^^^^ error: precondition does not hold + var y = hasRequires(3); } " diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T7_Decreases.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T7_Decreases.lean index beab38410..6c72213da 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T7_Decreases.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T7_Decreases.lean @@ -12,10 +12,16 @@ open Strata namespace Laurel +/- +A decreases clause CAN be added to a procedure to prove that it terminates. +A procedure with a decreases clause may be called in an erased context. +-/ + def program := r" procedure noDecreases(x: int): boolean procedure caller(x: int) requires noDecreases(x) +// ^ error: noDecreases can not be called from a pure context, because it is not proven to terminate procedure noCyclicCalls() decreases [] @@ -42,9 +48,6 @@ procedure mutualRecursionB(x: nat) -- #eval! testInput "Decreases" program processLaurelFile /- -A decreases clause CAN be added to a procedure to prove that it terminates. -A procedure with a decreases clause may be called in an erased context. - Translation towards SMT: proof foo_body { diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T8_Postconditions.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T8_Postconditions.lean index 5db76e3c7..570845a65 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T8_Postconditions.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T8_Postconditions.lean @@ -14,6 +14,7 @@ namespace Laurel def program := r" procedure opaqueBody(x: int): (r: int) +// the presence of the ensures make the body opaque. we can consider more explicit syntax. ensures assert 1 == 1; r >= 0 { Math.abs(x) @@ -28,7 +29,8 @@ procedure caller() { assert transparantBody(-1) == 1; assert opaqueBody(-1) >= 0 assert opaqueBody(-3) == opaqueBody(-3); - assert opaqueBody(-1) == 1; + assert opaqueBody(-1) == 1; +// ^^^^^^^^^^^^^^^^^^^^^^^^^^ error: assertion does not hold } " diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T9_Nondeterministic.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T9_Nondeterministic.lean index 24bf93a47..3dbd87115 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T9_Nondeterministic.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T9_Nondeterministic.lean @@ -23,7 +23,8 @@ procedure caller() { var x = nonDeterministic(1) assert x > 0; var y = nonDeterministic(1) - assert x == y; + assert x == y; +// ^^^^^^^^^^^^^^ error: assertion does not hold } nondet procedure nonDeterminsticTransparant(x: int): (r: int) diff --git a/StrataTest/Util/TestDiagnostics.lean b/StrataTest/Util/TestDiagnostics.lean index e5943cbd3..7f143277b 100644 --- a/StrataTest/Util/TestDiagnostics.lean +++ b/StrataTest/Util/TestDiagnostics.lean @@ -77,59 +77,6 @@ def matchesDiagnostic (diag : Diagnostic) (exp : DiagnosticExpectation) : Bool : diag.ending.column == exp.colEnd && stringContains diag.message exp.message -/-- Generic test function for files with diagnostic expectations. - Takes a function that processes a file path and returns a list of diagnostics. -/ -def testInputContext (input : Parser.InputContext) (process : Lean.Parser.InputContext -> IO (Array Diagnostic)) : IO Unit := do - - -- Parse diagnostic expectations from comments - let expectations := parseDiagnosticExpectations input.inputString - let expectedErrors := expectations.filter (fun e => e.level == "error") - - -- Get actual diagnostics from the language-specific processor - let diagnostics <- process input - - -- Check if all expected errors are matched - let mut allMatched := true - let mut unmatchedExpectations := [] - - for exp in expectedErrors do - let matched := diagnostics.any (fun diag => matchesDiagnostic diag exp) - if !matched then - allMatched := false - unmatchedExpectations := unmatchedExpectations.append [exp] - - -- Check if there are unexpected diagnostics - let mut unmatchedDiagnostics := [] - for diag in diagnostics do - let matched := expectedErrors.any (fun exp => matchesDiagnostic diag exp) - if !matched then - allMatched := false - unmatchedDiagnostics := unmatchedDiagnostics.append [diag] - - -- Report results - if allMatched && diagnostics.size == expectedErrors.length then - IO.println s!"✓ Test passed: All {expectedErrors.length} error(s) matched" - -- Print details of matched expectations - for exp in expectedErrors do - IO.println s!" - Line {exp.line}, Col {exp.colStart}-{exp.colEnd}: {exp.message}" - else - IO.println s!"✗ Test failed: Mismatched diagnostics" - IO.println s!"\nExpected {expectedErrors.length} error(s), got {diagnostics.size} diagnostic(s)" - - if unmatchedExpectations.length > 0 then - IO.println s!"\nUnmatched expected diagnostics:" - for exp in unmatchedExpectations do - IO.println s!" - Line {exp.line}, Col {exp.colStart}-{exp.colEnd}: {exp.message}" - - if unmatchedDiagnostics.length > 0 then - IO.println s!"\nUnexpected diagnostics:" - for diag in unmatchedDiagnostics do - IO.println s!" - Line {diag.start.line}, Col {diag.start.column}-{diag.ending.column}: {diag.message}" - throw (IO.userError "Test failed") - -def testInput (filename: String) (input : String) (process : Lean.Parser.InputContext -> IO (Array Diagnostic)) : IO Unit := - testInputContext (Parser.stringInputContext filename input) process - /-- Test input with line offset - adds imaginary newlines to the start of the input -/ def testInputWithOffset (filename: String) (input : String) (lineOffset : Nat) (process : Lean.Parser.InputContext -> IO (Array Diagnostic)) : IO Unit := do @@ -184,4 +131,7 @@ def testInputWithOffset (filename: String) (input : String) (lineOffset : Nat) IO.println s!" - Line {diag.start.line}, Col {diag.start.column}-{diag.ending.column}: {diag.message}" throw (IO.userError "Test failed") +def testInput (filename: String) (input : String) (process : Lean.Parser.InputContext -> IO (Array Diagnostic)) : IO Unit := + testInputWithOffset filename input 0 process + end StrataTest.Util From f80e7756ba34b8cb673659a5135b6baa8421df5c Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 18 Dec 2025 16:22:55 +0100 Subject: [PATCH 064/139] Rename --- .../Laurel/LaurelToBoogieTranslator.lean | 4 +-- ...ts.lean => LiftExpressionAssignments.lean} | 26 ++++++++----------- 2 files changed, 13 insertions(+), 17 deletions(-) rename Strata/Languages/Laurel/{SequenceAssignments.lean => LiftExpressionAssignments.lean} (92%) diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index dad475849..c90d0bc81 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -10,7 +10,7 @@ import Strata.Languages.Boogie.Statement import Strata.Languages.Boogie.Procedure import Strata.Languages.Boogie.Options import Strata.Languages.Laurel.Laurel -import Strata.Languages.Laurel.SequenceAssignments +import Strata.Languages.Laurel.LiftExpressionAssignments import Strata.DL.Imperative.Stmt import Strata.Languages.Laurel.LaurelFormat @@ -187,7 +187,7 @@ Translate Laurel Program to Boogie Program -/ def translate (program : Program) : Boogie.Program := -- First, sequence all assignments (move them out of expression positions) - let sequencedProgram := sequenceProgram program + let sequencedProgram := liftExpressionAssignments program dbg_trace "=== Sequenced program Program ===" dbg_trace (toString (Std.Format.pretty (Std.ToFormat.format sequencedProgram))) dbg_trace "=================================" diff --git a/Strata/Languages/Laurel/SequenceAssignments.lean b/Strata/Languages/Laurel/LiftExpressionAssignments.lean similarity index 92% rename from Strata/Languages/Laurel/SequenceAssignments.lean rename to Strata/Languages/Laurel/LiftExpressionAssignments.lean index 8fa67d3e3..86cc1e697 100644 --- a/Strata/Languages/Laurel/SequenceAssignments.lean +++ b/Strata/Languages/Laurel/LiftExpressionAssignments.lean @@ -15,9 +15,11 @@ For example: if ((x := x + 1) == (y := x)) { ... } Becomes: - x := x + 1; - y := x; - if (x == y) { ... } + var x1 := x + 1; + x := x1; + var y1 := x; + y := y1; + if (x1 == y1) { ... } -/ structure SequenceState where @@ -174,30 +176,24 @@ partial def sequenceStmt (stmt : StmtExpr) : SequenceM (List StmtExpr) := do end -/- -Transform a procedure body to sequence all assignments. --/ -def sequenceProcedureBody (body : StmtExpr) : StmtExpr := +def liftInProcedureBody (body : StmtExpr) : StmtExpr := let (seqStmts, _) := sequenceStmt body |>.run {} match seqStmts with | [single] => single | multiple => .Block multiple none -/- -Transform a procedure to sequence all assignments in its body. --/ -def sequenceProcedure (proc : Procedure) : Procedure := +def liftInProcedure (proc : Procedure) : Procedure := match proc.body with | .Transparent bodyExpr => - let seqBody := sequenceProcedureBody bodyExpr + let seqBody := liftInProcedureBody bodyExpr { proc with body := .Transparent seqBody } | _ => proc -- Opaque and Abstract bodies unchanged /- -Transform a program to sequence all assignments. +Transform a program to lift all assignments that occur in an expression context. -/ -def sequenceProgram (program : Program) : Program := - let seqProcedures := program.staticProcedures.map sequenceProcedure +def liftExpressionAssignments (program : Program) : Program := + let seqProcedures := program.staticProcedures.map liftInProcedure { program with staticProcedures := seqProcedures } end Laurel From b7f4f868bf4edeef635a66c41bdbf1553d313125 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 18 Dec 2025 16:24:27 +0100 Subject: [PATCH 065/139] Fix TestGrammar file --- StrataTest/DDM/TestGrammar.lean | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/StrataTest/DDM/TestGrammar.lean b/StrataTest/DDM/TestGrammar.lean index 742a0f7ea..23985730b 100644 --- a/StrataTest/DDM/TestGrammar.lean +++ b/StrataTest/DDM/TestGrammar.lean @@ -40,7 +40,7 @@ def stripComments (s : String) : String := /-- Normalize whitespace in a string by splitting on whitespace and rejoining with single spaces -/ def normalizeWhitespace (s : String) : String := - let words := (s.split Char.isWhitespace).filter (·.isEmpty.not) + let words := (s.splitToList Char.isWhitespace).filter (·.isEmpty.not) " ".intercalate words /-- Result of a grammar test -/ @@ -59,9 +59,9 @@ structure GrammarTestResult where Returns: - GrammarTestResult with parse/format results -/ -def testGrammarFile (dialect: Dialect) (filePath : String) : IO GrammarTestResult := do +def testGrammarFile (dialect: Dialect) (ctx : Lean.Parser.InputContext) : IO GrammarTestResult := do try - let (inputContext, ddmProgram) ← Strata.Elab.parseStrataProgramFromDialect filePath dialect + let (inputContext, ddmProgram) ← Strata.Elab.parseStrataProgramFromDialect ctx dialect let formatted := ddmProgram.format.render let normalizedInput := normalizeWhitespace (stripComments inputContext.inputString) let normalizedOutput := normalizeWhitespace formatted From 78b8c886afe44f8c4318f48b530f0748305e4c5b Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 18 Dec 2025 16:29:08 +0100 Subject: [PATCH 066/139] Refactoring --- .../ConcreteToAbstractTreeTranslator.lean | 49 +++++++------------ 1 file changed, 19 insertions(+), 30 deletions(-) diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 70fed504c..0e0755bec 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -128,6 +128,21 @@ instance : Inhabited Procedure where body := .Transparent (.LiteralBool true) } +/- Map from Laurel operation names to Operation constructors -/ +def binaryOpMap : List (QualifiedIdent × Operation) := [ + (q`Laurel.add, Operation.Add), + (q`Laurel.eq, Operation.Eq), + (q`Laurel.neq, Operation.Neq), + (q`Laurel.gt, Operation.Gt), + (q`Laurel.lt, Operation.Lt), + (q`Laurel.le, Operation.Leq), + (q`Laurel.ge, Operation.Geq) +] + +/- Helper to check if an operation is a binary operator and return its Operation -/ +def getBinaryOp? (name : QualifiedIdent) : Option Operation := + binaryOpMap.lookup name + mutual partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do @@ -164,10 +179,7 @@ partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do | _ => pure .TInt let value ← match assignArg with | .option _ (some (.op assignOp)) => - if assignOp.name == q`Laurel.optionalAssignment then - translateStmtExpr assignOp.args[0]! >>= (pure ∘ some) - else - panic s!"DEBUG: assignArg {repr assignArg} didn't match expected pattern for {name}" + translateStmtExpr assignOp.args[0]! >>= (pure ∘ some) | .option _ none => pure none | _ => @@ -183,34 +195,11 @@ partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do let target ← translateStmtExpr op.args[0]! let value ← translateStmtExpr op.args[1]! return .Assign target value - else if op.name == q`Laurel.add then - let lhs ← translateStmtExpr op.args[0]! - let rhs ← translateStmtExpr op.args[1]! - return .PrimitiveOp .Add [lhs, rhs] - else if op.name == q`Laurel.eq then - let lhs ← translateStmtExpr op.args[0]! - let rhs ← translateStmtExpr op.args[1]! - return .PrimitiveOp .Eq [lhs, rhs] - else if op.name == q`Laurel.neq then - let lhs ← translateStmtExpr op.args[0]! - let rhs ← translateStmtExpr op.args[1]! - return .PrimitiveOp .Neq [lhs, rhs] - else if op.name == q`Laurel.gt then - let lhs ← translateStmtExpr op.args[0]! - let rhs ← translateStmtExpr op.args[1]! - return .PrimitiveOp .Gt [lhs, rhs] - else if op.name == q`Laurel.lt then - let lhs ← translateStmtExpr op.args[0]! - let rhs ← translateStmtExpr op.args[1]! - return .PrimitiveOp .Lt [lhs, rhs] - else if op.name == q`Laurel.le then - let lhs ← translateStmtExpr op.args[0]! - let rhs ← translateStmtExpr op.args[1]! - return .PrimitiveOp .Leq [lhs, rhs] - else if op.name == q`Laurel.ge then + else if let some primOp := getBinaryOp? op.name then + -- Handle all binary operators uniformly let lhs ← translateStmtExpr op.args[0]! let rhs ← translateStmtExpr op.args[1]! - return .PrimitiveOp .Geq [lhs, rhs] + return .PrimitiveOp primOp [lhs, rhs] else if op.name == q`Laurel.call then -- Handle function calls let callee ← translateStmtExpr op.args[0]! From f24afe57773562e9dea75f586fc0e4b6c2e32cf2 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 18 Dec 2025 16:31:47 +0100 Subject: [PATCH 067/139] Cleanup --- .../ConcreteToAbstractTreeTranslator.lean | 18 ++-------------- .../Laurel/Grammar/LaurelGrammar.lean | 5 ++--- .../T2_NestedImpureStatements.lean | 21 +------------------ 3 files changed, 5 insertions(+), 39 deletions(-) diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 0e0755bec..1b2610a2e 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -252,27 +252,13 @@ def parseProcedure (arg : Arg) : TransM Procedure := do | TransM.error s!"parseProcedure expects operation" if op.name == q`Laurel.procedure then - let name ← translateIdent op.args[0]! - let body ← translateCommand op.args[1]! - return { - name := name - inputs := [] - output := .TVoid - precondition := .LiteralBool true - decreases := none - determinism := Determinism.deterministic none - modifies := none - body := .Transparent body - } - else if op.name == q`Laurel.procedureWithReturnType then let name ← translateIdent op.args[0]! let parameters ← translateParameters op.args[1]! - let returnType ← translateHighType op.args[2]! - let body ← translateCommand op.args[3]! + let body ← translateCommand op.args[2]! return { name := name inputs := parameters - output := returnType + output := .TVoid precondition := .LiteralBool true decreases := none determinism := Determinism.deterministic none diff --git a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean index f9ae7f34a..352a7d04c 100644 --- a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean +++ b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean @@ -65,9 +65,8 @@ category Parameter; op parameter (name: Ident, paramType: LaurelType): Parameter => name ":" paramType; category Procedure; -op procedure (name : Ident, body : StmtExpr) : Procedure => "procedure " name "() " body:0; -op procedureWithReturnType (name : Ident, parameters: CommaSepBy Parameter, returnType : LaurelType, body : StmtExpr) : Procedure => - "procedure " name "(" parameters "): " returnType " " body:0; +op procedure (name : Ident, parameters: CommaSepBy Parameter, body : StmtExpr) : Procedure => + "procedure " name "(" parameters ")" body:0; op program (staticProcedures: Seq Procedure): Command => staticProcedures; diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean index 7f9a902e4..c82a8b8be 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean @@ -13,7 +13,7 @@ open Strata namespace Laurel def program: String := r" -procedure nestedImpureStatements(x: int): int { +procedure nestedImpureStatements(x: int) { var y := 0; if (y := y + 1; == { y := y + 1; x }) { assert x == 1; @@ -24,29 +24,10 @@ procedure nestedImpureStatements(x: int): int { assert y == 2; assert false; // ^^^^^^^^^^^^^ error: assertion does not hold - return 42; } " #eval! testInputWithOffset "NestedImpureStatements" program 14 processLaurelFile -/- -Translation towards SMT: - -function nestedImpureStatements(): int { - var x := 0; - var y := 0; - x := x + 1; - var t1 := x; - y := x; - var t2 := x; - if (t1 == t2) { - 1 - } else { - 2 - } -} - --/ end Laurel From 3283f933c743d8eb319f687a8233d30b9df6e2ae Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 18 Dec 2025 16:53:16 +0100 Subject: [PATCH 068/139] Improvements to output parameters --- Strata/Languages/Boogie/Verifier.lean | 2 +- .../ConcreteToAbstractTreeTranslator.lean | 20 +++++--- .../Laurel/Grammar/LaurelGrammar.lean | 9 +++- Strata/Languages/Laurel/Laurel.lean | 2 +- Strata/Languages/Laurel/LaurelFormat.lean | 4 +- .../Laurel/LaurelToBoogieTranslator.lean | 46 +++++++++---------- .../Examples/Fundamentals/T1_AssertFalse.lean | 2 +- .../T2_NestedImpureStatements.lean | 33 ------------- .../Examples/Fundamentals/T3_ControlFlow.lean | 4 +- 9 files changed, 51 insertions(+), 71 deletions(-) delete mode 100644 StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean diff --git a/Strata/Languages/Boogie/Verifier.lean b/Strata/Languages/Boogie/Verifier.lean index 7ae7a396c..d8eb9ddb0 100644 --- a/Strata/Languages/Boogie/Verifier.lean +++ b/Strata/Languages/Boogie/Verifier.lean @@ -380,7 +380,7 @@ def toDiagnostic (vcr : Boogie.VCResult) : Option Diagnostic := do | .fileRange range => let message := match result with | .sat _ => "assertion does not hold" - | .unknown => "assertion verification result is unknown" + | .unknown => "assertion could not be proved" | .err msg => s!"verification error: {msg}" | _ => "verification failed" some { diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 1b2610a2e..5ba915ee7 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -120,7 +120,7 @@ instance : Inhabited Procedure where default := { name := "" inputs := [] - output := .TVoid + outputs := [] precondition := .LiteralBool true decreases := none determinism := Determinism.deterministic none @@ -216,7 +216,7 @@ partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do return .StaticCall calleeName argsList else if op.name == q`Laurel.return then let value ← translateStmtExpr op.args[0]! - return .Return value + return .Return (some value) else if op.name == q`Laurel.ifThenElse then let cond ← translateStmtExpr op.args[0]! let thenBranch ← translateStmtExpr op.args[1]! @@ -254,11 +254,19 @@ def parseProcedure (arg : Arg) : TransM Procedure := do if op.name == q`Laurel.procedure then let name ← translateIdent op.args[0]! let parameters ← translateParameters op.args[1]! - let body ← translateCommand op.args[2]! + -- args[2] is ReturnParameters category, need to unwrap returnParameters operation + let returnParameters ← match op.args[2]! with + | .op returnOp => + if returnOp.name == q`Laurel.returnParameters then + translateParameters returnOp.args[0]! + else + TransM.error s!"Expected returnParameters operation, got {repr returnOp.name}" + | _ => TransM.error s!"Expected returnParameters operation" + let body ← translateCommand op.args[3]! return { name := name inputs := parameters - output := .TVoid + outputs := returnParameters precondition := .LiteralBool true decreases := none determinism := Determinism.deterministic none @@ -266,7 +274,7 @@ def parseProcedure (arg : Arg) : TransM Procedure := do body := .Transparent body } else - TransM.error s!"parseProcedure expects procedure or procedureWithReturnType, got {repr op.name}" + TransM.error s!"parseProcedure expects procedure, got {repr op.name}" /- Translate concrete Laurel syntax into abstract Laurel syntax -/ def parseProgram (prog : Strata.Program) : TransM Laurel.Program := do @@ -287,7 +295,7 @@ def parseProgram (prog : Strata.Program) : TransM Laurel.Program := do let mut procedures : List Procedure := [] for op in commands do - if op.name == q`Laurel.procedure || op.name == q`Laurel.procedureWithReturnType then + if op.name == q`Laurel.procedure then let proc ← parseProcedure (.op op) procedures := procedures ++ [proc] else diff --git a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean index 352a7d04c..d6fd6a2d7 100644 --- a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean +++ b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean @@ -64,9 +64,14 @@ op block (stmts : Seq StmtExpr) : StmtExpr => @[prec(1000)] "{" stmts "}"; category Parameter; op parameter (name: Ident, paramType: LaurelType): Parameter => name ":" paramType; +category ReturnParameters; +op returnParameters(parameters: CommaSepBy Parameter): ReturnParameters => "returns" "(" parameters ")"; + category Procedure; -op procedure (name : Ident, parameters: CommaSepBy Parameter, body : StmtExpr) : Procedure => - "procedure " name "(" parameters ")" body:0; +op procedure (name : Ident, parameters: CommaSepBy Parameter, + returnParameters: ReturnParameters, + body : StmtExpr) : Procedure => + "procedure " name "(" parameters ")" returnParameters body:0; op program (staticProcedures: Seq Procedure): Command => staticProcedures; diff --git a/Strata/Languages/Laurel/Laurel.lean b/Strata/Languages/Laurel/Laurel.lean index 9172a043b..fd8f7c0a9 100644 --- a/Strata/Languages/Laurel/Laurel.lean +++ b/Strata/Languages/Laurel/Laurel.lean @@ -62,7 +62,7 @@ mutual structure Procedure: Type where name : Identifier inputs : List Parameter - output : HighType + outputs : List Parameter precondition : StmtExpr decreases : Option StmtExpr -- optionally prove termination determinism: Determinism diff --git a/Strata/Languages/Laurel/LaurelFormat.lean b/Strata/Languages/Laurel/LaurelFormat.lean index 1c52a2b8a..0c450ca78 100644 --- a/Strata/Languages/Laurel/LaurelFormat.lean +++ b/Strata/Languages/Laurel/LaurelFormat.lean @@ -123,8 +123,8 @@ partial def formatBody : Body → Format partial def formatProcedure (proc : Procedure) : Format := "procedure " ++ Format.text proc.name ++ - "(" ++ Format.joinSep (proc.inputs.map formatParameter) ", " ++ "): " ++ - formatHighType proc.output ++ " " ++ formatBody proc.body + "(" ++ Format.joinSep (proc.inputs.map formatParameter) ", " ++ ") returns " ++ Format.line ++ + "(" ++ Format.joinSep (proc.outputs.map formatParameter) ", " ++ ")" ++ Format.line ++ formatBody proc.body partial def formatField (f : Field) : Format := (if f.isMutable then "var " else "val ") ++ diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index c90d0bc81..113d72b36 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -81,8 +81,9 @@ partial def translateExpr (expr : StmtExpr) : Boogie.Expression.Expr := /- Translate Laurel StmtExpr to Boogie Statements +Takes the list of output parameter names to handle return statements correctly -/ -partial def translateStmt (stmt : StmtExpr) : List Boogie.Statement := +partial def translateStmt (outputParams : List Parameter) (stmt : StmtExpr) : List Boogie.Statement := match stmt with | @StmtExpr.Assert cond md => let boogieExpr := translateExpr cond @@ -91,7 +92,7 @@ partial def translateStmt (stmt : StmtExpr) : List Boogie.Statement := let boogieExpr := translateExpr cond [Boogie.Statement.assume "assume" boogieExpr md] | .Block stmts _ => - stmts.flatMap translateStmt + stmts.flatMap (translateStmt outputParams) | .LocalVariable name ty initializer => let boogieMonoType := translateType ty let boogieType := LTy.forAll [] boogieMonoType @@ -116,9 +117,9 @@ partial def translateStmt (stmt : StmtExpr) : List Boogie.Statement := | _ => [] -- Can only assign to simple identifiers | .IfThenElse cond thenBranch elseBranch => let bcond := translateExpr cond - let bthen := translateStmt thenBranch + let bthen := translateStmt outputParams thenBranch let belse := match elseBranch with - | some e => translateStmt e + | some e => translateStmt outputParams e | none => [] -- Use Boogie's if-then-else construct [Imperative.Stmt.ite bcond bthen belse .empty] @@ -126,14 +127,22 @@ partial def translateStmt (stmt : StmtExpr) : List Boogie.Statement := let boogieArgs := args.map translateExpr [Boogie.Statement.call [] name boogieArgs] | .Return valueOpt => - let returnStmt := match valueOpt with - | some value => - let ident := Boogie.BoogieIdent.locl "result" - let boogieExpr := translateExpr value - Boogie.Statement.set ident boogieExpr - | none => Boogie.Statement.assume "return" (.const () (.boolConst false)) .empty - let noFallThrough := Boogie.Statement.assume "return" (.const () (.boolConst false)) .empty - [returnStmt, noFallThrough] + -- In Boogie, returns are done by assigning to output parameters + match valueOpt, outputParams.head? with + | some value, some outParam => + -- Assign to the first output parameter, then assume false for no fallthrough + let ident := Boogie.BoogieIdent.locl outParam.name + let boogieExpr := translateExpr value + let assignStmt := Boogie.Statement.set ident boogieExpr + let noFallThrough := Boogie.Statement.assume "return" (.const () (.boolConst false)) .empty + [assignStmt, noFallThrough] + | none, _ => + -- Return with no value - just indicate no fallthrough + let noFallThrough := Boogie.Statement.assume "return" (.const () (.boolConst false)) .empty + [noFallThrough] + | some _, none => + -- Error: trying to return a value but no output parameters + panic! "Return statement with value but procedure has no output parameters" | _ => panic! Std.Format.pretty (Std.ToFormat.format stmt) /- @@ -152,20 +161,11 @@ def translateProcedure (proc : Procedure) : Boogie.Procedure := let inputPairs := proc.inputs.map translateParameterToBoogie let inputs := inputPairs - -- Translate output type - let outputs := - match proc.output with - | .TVoid => [] -- No return value - | _ => - let retTy := translateType proc.output - let retIdent := Boogie.BoogieIdent.locl "result" - [(retIdent, retTy)] - let header : Boogie.Procedure.Header := { name := proc.name typeArgs := [] inputs := inputs - outputs := outputs + outputs := proc.outputs.map translateParameterToBoogie } let spec : Boogie.Procedure.Spec := { modifies := [] @@ -174,7 +174,7 @@ def translateProcedure (proc : Procedure) : Boogie.Procedure := } let body : List Boogie.Statement := match proc.body with - | .Transparent bodyExpr => translateStmt bodyExpr + | .Transparent bodyExpr => translateStmt proc.outputs bodyExpr | _ => [] -- TODO: handle Opaque and Abstract bodies { header := header diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T1_AssertFalse.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T1_AssertFalse.lean index e9cc34b4f..74b016ff7 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T1_AssertFalse.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T1_AssertFalse.lean @@ -23,7 +23,7 @@ procedure foo() { procedure bar() { assume false; - assert true; + assert false; } " diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean deleted file mode 100644 index c82a8b8be..000000000 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_NestedImpureStatements.lean +++ /dev/null @@ -1,33 +0,0 @@ -/- - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT --/ - -import StrataTest.Util.TestDiagnostics -import StrataTest.Languages.Laurel.TestExamples - -open StrataTest.Util -open Strata - -namespace Laurel - -def program: String := r" -procedure nestedImpureStatements(x: int) { - var y := 0; - if (y := y + 1; == { y := y + 1; x }) { - assert x == 1; - assert y == x + 1; - } else { - assert x != 1; - } - assert y == 2; - assert false; -// ^^^^^^^^^^^^^ error: assertion does not hold -} -" - -#eval! testInputWithOffset "NestedImpureStatements" program 14 processLaurelFile - - -end Laurel diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean index 3670a01f5..1634a4399 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean @@ -13,7 +13,7 @@ open Strata namespace Laurel def program := r" -procedure guards(a: int): int +procedure guards(a: int) returns (r: int) { var b := a + 2; if (b > 2) { @@ -31,7 +31,7 @@ procedure guards(a: int): int return e; } -procedure dag(a: int): int +procedure dag(a: int) returns (r: int) { var b: int; From b423c9e4126bb433a53bcb000af13b080f74cba9 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 18 Dec 2025 16:59:27 +0100 Subject: [PATCH 069/139] Cleanup --- .../ConcreteToAbstractTreeTranslator.lean | 7 --- .../Laurel/LiftExpressionAssignments.lean | 59 ++++++++----------- 2 files changed, 25 insertions(+), 41 deletions(-) diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 5ba915ee7..1ffd6f3fc 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -128,7 +128,6 @@ instance : Inhabited Procedure where body := .Transparent (.LiteralBool true) } -/- Map from Laurel operation names to Operation constructors -/ def binaryOpMap : List (QualifiedIdent × Operation) := [ (q`Laurel.add, Operation.Add), (q`Laurel.eq, Operation.Eq), @@ -139,7 +138,6 @@ def binaryOpMap : List (QualifiedIdent × Operation) := [ (q`Laurel.ge, Operation.Geq) ] -/- Helper to check if an operation is a binary operator and return its Operation -/ def getBinaryOp? (name : QualifiedIdent) : Option Operation := binaryOpMap.lookup name @@ -189,25 +187,20 @@ partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do let name ← translateIdent op.args[0]! return .Identifier name else if op.name == q`Laurel.parenthesis then - -- Parentheses don't affect the AST, just pass through translateStmtExpr op.args[0]! else if op.name == q`Laurel.assign then let target ← translateStmtExpr op.args[0]! let value ← translateStmtExpr op.args[1]! return .Assign target value else if let some primOp := getBinaryOp? op.name then - -- Handle all binary operators uniformly let lhs ← translateStmtExpr op.args[0]! let rhs ← translateStmtExpr op.args[1]! return .PrimitiveOp primOp [lhs, rhs] else if op.name == q`Laurel.call then - -- Handle function calls let callee ← translateStmtExpr op.args[0]! - -- Extract the function name let calleeName := match callee with | .Identifier name => name | _ => "" - -- Translate arguments from CommaSepBy let argsSeq := op.args[1]! let argsList ← match argsSeq with | .commaSepList _ args => diff --git a/Strata/Languages/Laurel/LiftExpressionAssignments.lean b/Strata/Languages/Laurel/LiftExpressionAssignments.lean index 86cc1e697..01bd45a20 100644 --- a/Strata/Languages/Laurel/LiftExpressionAssignments.lean +++ b/Strata/Languages/Laurel/LiftExpressionAssignments.lean @@ -23,9 +23,7 @@ Becomes: -/ structure SequenceState where - -- Accumulated statements to be prepended prependedStmts : List StmtExpr := [] - -- Counter for generating unique temporary variable names tempCounter : Nat := 0 abbrev SequenceM := StateM SequenceState @@ -48,13 +46,13 @@ mutual Process an expression, extracting any assignments to preceding statements. Returns the transformed expression with assignments replaced by variable references. -/ -partial def sequenceExpr (expr : StmtExpr) : SequenceM StmtExpr := do +partial def transformExpr (expr : StmtExpr) : SequenceM StmtExpr := do match expr with | .Assign target value => -- This is an assignment in expression context -- We need to: 1) execute the assignment, 2) capture the value in a temporary -- This prevents subsequent assignments to the same variable from changing the value - let seqValue ← sequenceExpr value + let seqValue ← transformExpr value let assignStmt := StmtExpr.Assign target seqValue SequenceM.addPrependedStmt assignStmt -- Create a temporary variable to capture the assigned value @@ -66,24 +64,19 @@ partial def sequenceExpr (expr : StmtExpr) : SequenceM StmtExpr := do return .Identifier tempName | .PrimitiveOp op args => - -- Process arguments, which might contain assignments - let seqArgs ← args.mapM sequenceExpr + let seqArgs ← args.mapM transformExpr return .PrimitiveOp op seqArgs | .IfThenElse cond thenBranch elseBranch => - -- Process condition first (assignments here become preceding statements) - let seqCond ← sequenceExpr cond - -- For if-expressions, branches should be processed as expressions - -- If a branch is a block, extract all but the last statement, then use the last as the value - let seqThen ← sequenceExpr thenBranch + let seqCond ← transformExpr cond + let seqThen ← transformExpr thenBranch let seqElse ← match elseBranch with - | some e => sequenceExpr e >>= (pure ∘ some) + | some e => transformExpr e >>= (pure ∘ some) | none => pure none return .IfThenElse seqCond seqThen seqElse | .StaticCall name args => - -- Process arguments - let seqArgs ← args.mapM sequenceExpr + let seqArgs ← args.mapM transformExpr return .StaticCall name seqArgs | .Block stmts metadata => @@ -96,11 +89,11 @@ partial def sequenceExpr (expr : StmtExpr) : SequenceM StmtExpr := do -- Process all but the last statement and add to prepended let priorStmts := restReversed.reverse for stmt in priorStmts do - let seqStmt ← sequenceStmt stmt + let seqStmt ← transformStmt stmt for s in seqStmt do SequenceM.addPrependedStmt s -- Process and return the last statement as an expression - sequenceExpr lastStmt + transformExpr lastStmt -- Base cases: no assignments to extract | .LiteralBool _ => return expr @@ -113,28 +106,27 @@ partial def sequenceExpr (expr : StmtExpr) : SequenceM StmtExpr := do Process a statement, handling any assignments in its sub-expressions. Returns a list of statements (the original one may be split into multiple). -/ -partial def sequenceStmt (stmt : StmtExpr) : SequenceM (List StmtExpr) := do +partial def transformStmt (stmt : StmtExpr) : SequenceM (List StmtExpr) := do match stmt with | @StmtExpr.Assert cond md => -- Process the condition, extracting any assignments - let seqCond ← sequenceExpr cond + let seqCond ← transformExpr cond let prepended ← SequenceM.getPrependedStmts return prepended ++ [StmtExpr.Assert seqCond md] | @StmtExpr.Assume cond md => - let seqCond ← sequenceExpr cond + let seqCond ← transformExpr cond let prepended ← SequenceM.getPrependedStmts return prepended ++ [StmtExpr.Assume seqCond md] | .Block stmts metadata => - -- Process each statement in the block - let seqStmts ← stmts.mapM sequenceStmt + let seqStmts ← stmts.mapM transformStmt return [.Block (seqStmts.flatten) metadata] | .LocalVariable name ty initializer => match initializer with | some initExpr => do - let seqInit ← sequenceExpr initExpr + let seqInit ← transformExpr initExpr let prepended ← SequenceM.getPrependedStmts return prepended ++ [.LocalVariable name ty (some seqInit)] | none => @@ -142,23 +134,23 @@ partial def sequenceStmt (stmt : StmtExpr) : SequenceM (List StmtExpr) := do | .Assign target value => -- Top-level assignment (statement context) - let seqTarget ← sequenceExpr target - let seqValue ← sequenceExpr value + let seqTarget ← transformExpr target + let seqValue ← transformExpr value let prepended ← SequenceM.getPrependedStmts return prepended ++ [.Assign seqTarget seqValue] | .IfThenElse cond thenBranch elseBranch => -- Process condition (extract assignments) - let seqCond ← sequenceExpr cond + let seqCond ← transformExpr cond let prependedCond ← SequenceM.getPrependedStmts -- Process branches - let seqThen ← sequenceStmt thenBranch + let seqThen ← transformStmt thenBranch let thenBlock := .Block seqThen none let seqElse ← match elseBranch with | some e => - let se ← sequenceStmt e + let se ← transformStmt e pure (some (.Block se none)) | none => pure none @@ -166,26 +158,25 @@ partial def sequenceStmt (stmt : StmtExpr) : SequenceM (List StmtExpr) := do return prependedCond ++ [ifStmt] | .StaticCall name args => - let seqArgs ← args.mapM sequenceExpr + let seqArgs ← args.mapM transformExpr let prepended ← SequenceM.getPrependedStmts return prepended ++ [.StaticCall name seqArgs] | _ => - -- Other statements pass through return [stmt] end -def liftInProcedureBody (body : StmtExpr) : StmtExpr := - let (seqStmts, _) := sequenceStmt body |>.run {} +def transformProcedureBody (body : StmtExpr) : StmtExpr := + let (seqStmts, _) := transformStmt body |>.run {} match seqStmts with | [single] => single | multiple => .Block multiple none -def liftInProcedure (proc : Procedure) : Procedure := +def transformProcedure (proc : Procedure) : Procedure := match proc.body with | .Transparent bodyExpr => - let seqBody := liftInProcedureBody bodyExpr + let seqBody := transformProcedureBody bodyExpr { proc with body := .Transparent seqBody } | _ => proc -- Opaque and Abstract bodies unchanged @@ -193,7 +184,7 @@ def liftInProcedure (proc : Procedure) : Procedure := Transform a program to lift all assignments that occur in an expression context. -/ def liftExpressionAssignments (program : Program) : Program := - let seqProcedures := program.staticProcedures.map liftInProcedure + let seqProcedures := program.staticProcedures.map transformProcedure { program with staticProcedures := seqProcedures } end Laurel From 4cec349ea3794092192f57fae7869f0bce33b49c Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Fri, 19 Dec 2025 10:58:39 +0100 Subject: [PATCH 070/139] Rename file --- .../Fundamentals/T2_ImpureExpressions.lean | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean new file mode 100644 index 000000000..c82a8b8be --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean @@ -0,0 +1,33 @@ +/- + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +-/ + +import StrataTest.Util.TestDiagnostics +import StrataTest.Languages.Laurel.TestExamples + +open StrataTest.Util +open Strata + +namespace Laurel + +def program: String := r" +procedure nestedImpureStatements(x: int) { + var y := 0; + if (y := y + 1; == { y := y + 1; x }) { + assert x == 1; + assert y == x + 1; + } else { + assert x != 1; + } + assert y == 2; + assert false; +// ^^^^^^^^^^^^^ error: assertion does not hold +} +" + +#eval! testInputWithOffset "NestedImpureStatements" program 14 processLaurelFile + + +end Laurel From c32a3d551346f1c388cec9afef448de22f17c877 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Fri, 19 Dec 2025 11:03:28 +0100 Subject: [PATCH 071/139] Move file --- .../Examples/Fundamentals/1.AssertFalse.lr.st | 17 ----------------- .../Examples/Fundamentals/1. AssertFalse.lr.st | 12 +++++++----- StrataTest/Languages/Laurel/TestExamples.lean | 2 +- 3 files changed, 8 insertions(+), 23 deletions(-) delete mode 100644 Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st diff --git a/Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st b/Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st deleted file mode 100644 index ebf246aba..000000000 --- a/Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st +++ /dev/null @@ -1,17 +0,0 @@ -/* - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT -*/ -procedure foo() { - assert true; - assert false; -// ^^^^^^^^^^^^^ error: assertion does not hold - assert false; -// ^^^^^^^^^^^^^ error: assertion does not hold -} - -procedure bar() { - assume false; - assert true; -} \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st b/StrataTest/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st index e09e7daef..ebf246aba 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st @@ -4,12 +4,14 @@ SPDX-License-Identifier: Apache-2.0 OR MIT */ procedure foo() { - assert true; // pass - assert false; // error - assert false; // TODO: decide if this has an error + assert true; + assert false; +// ^^^^^^^^^^^^^ error: assertion does not hold + assert false; +// ^^^^^^^^^^^^^ error: assertion does not hold } procedure bar() { - assume false; // pass - assert true; // pass + assume false; + assert true; } \ No newline at end of file diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index 268da409b..ada029a9b 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -34,7 +34,7 @@ def processLaurelFile (filePath : String) : IO (Array Diagnostic) := do pure diagnostics def testAssertFalse : IO Unit := do - testFile processLaurelFile "Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st" + testFile processLaurelFile "StrataTest/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st" #eval! testAssertFalse From d803b56665230860668e1576c9a92dc13332211d Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Fri, 19 Dec 2025 12:03:04 +0100 Subject: [PATCH 072/139] Fixes --- Strata/DL/Imperative/MetaData.lean | 1 + 1 file changed, 1 insertion(+) diff --git a/Strata/DL/Imperative/MetaData.lean b/Strata/DL/Imperative/MetaData.lean index cf6355c48..f1f6726ea 100644 --- a/Strata/DL/Imperative/MetaData.lean +++ b/Strata/DL/Imperative/MetaData.lean @@ -87,6 +87,7 @@ inductive MetaDataElem.Value (P : PureExpr) where | expr (e : P.Expr) /-- Metadata value in the form of an arbitrary string. -/ | msg (s : String) + /-- Metadata value in the form of a fileRange. -/ | fileRange (r: FileRange) From 613fec69d76cf7e5064260fcb5f97901c169e738 Mon Sep 17 00:00:00 2001 From: Fabio Madge Date: Tue, 23 Dec 2025 03:33:02 +0100 Subject: [PATCH 073/139] feat(DDM): Java code generator for dialects --- Strata/DDM/Integration/Java.lean | 7 + Strata/DDM/Integration/Java/Gen.lean | 497 ++++++++++++++++++ StrataMain.lean | 16 + StrataTest/DDM/Integration/Java/TestGen.lean | 340 ++++++++++++ .../DDM/Integration/Java/testdata/README.md | 28 + .../Java/testdata/Simple.dialect.st | 15 + .../Java/testdata/comprehensive.ion | Bin 0 -> 391 bytes Tools/Java/.gitignore | 6 + Tools/Java/regenerate-testdata.sh | 23 + .../com/strata/test/GenerateTestData.java | 37 ++ 10 files changed, 969 insertions(+) create mode 100644 Strata/DDM/Integration/Java.lean create mode 100644 Strata/DDM/Integration/Java/Gen.lean create mode 100644 StrataTest/DDM/Integration/Java/TestGen.lean create mode 100644 StrataTest/DDM/Integration/Java/testdata/README.md create mode 100644 StrataTest/DDM/Integration/Java/testdata/Simple.dialect.st create mode 100644 StrataTest/DDM/Integration/Java/testdata/comprehensive.ion create mode 100644 Tools/Java/.gitignore create mode 100755 Tools/Java/regenerate-testdata.sh create mode 100644 Tools/Java/src/main/java/com/strata/test/GenerateTestData.java diff --git a/Strata/DDM/Integration/Java.lean b/Strata/DDM/Integration/Java.lean new file mode 100644 index 000000000..deb694736 --- /dev/null +++ b/Strata/DDM/Integration/Java.lean @@ -0,0 +1,7 @@ +/- + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +-/ + +import Strata.DDM.Integration.Java.Gen diff --git a/Strata/DDM/Integration/Java/Gen.lean b/Strata/DDM/Integration/Java/Gen.lean new file mode 100644 index 000000000..fb4b76db9 --- /dev/null +++ b/Strata/DDM/Integration/Java/Gen.lean @@ -0,0 +1,497 @@ +/- + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +-/ + +import Strata.DDM.AST + +namespace Strata.Java + +open Strata (Dialect OpDecl ArgDecl ArgDeclKind QualifiedIdent SyntaxCat) + +/-! # Java Code Generator for DDM Dialects + +Generates Java source files from DDM dialect definitions: +- Sealed interfaces for categories with operators +- Non-sealed stub interfaces for abstract categories (e.g., Init.Expr) +- Record classes for operators +- Ion serializer for AST serialization + +All names are disambiguated to avoid collisions with Java reserved words, +base classes (Node, SourceRange), and each other. +-/ + +/-! ## Name Utilities -/ + +def javaReservedWords : Std.HashSet String := Std.HashSet.ofList [ + -- Reserved keywords + "abstract", "assert", "boolean", "break", "byte", "case", "catch", "char", + "class", "const", "continue", "default", "do", "double", "else", "enum", + "extends", "final", "finally", "float", "for", "goto", "if", "implements", + "import", "instanceof", "int", "interface", "long", "native", "new", + "package", "private", "protected", "public", "return", "short", "static", + "strictfp", "super", "switch", "synchronized", "this", "throw", "throws", + "transient", "try", "void", "volatile", "while", + -- Contextual keywords (restricted in some contexts) + "exports", "module", "non-sealed", "open", "opens", "permits", "provides", + "record", "sealed", "to", "transitive", "uses", "var", "when", "with", "yield", + -- Literals (cannot be used as identifiers) + "true", "false", "null", + -- Underscore (Java 9+) + "_" +] + +def escapeJavaName (name : String) : String := + -- Remove invalid characters (like ?) + let cleaned := String.ofList (name.toList.filter (fun c => c.isAlphanum || c == '_')) + let cleaned := if cleaned.isEmpty then "field" else cleaned + -- Add suffix if reserved word + if javaReservedWords.contains cleaned then cleaned ++ "_" else cleaned + +def toPascalCase (s : String) : String := + s.splitOn "_" + |>.filter (!·.isEmpty) + |>.map (fun part => match part.toList with + | [] => "" + | c :: cs => .ofList (c.toUpper :: cs)) + |> String.intercalate "" + +/-- Generate unique name by adding suffix if collision detected -/ +partial def disambiguate (base : String) (usedNames : Std.HashSet String) : String × Std.HashSet String := + let rec findUnused (n : Nat) : String := + let suffix := if n == 0 then "" else if n == 1 then "_" else s!"_{n}" + let candidate := base ++ suffix + if usedNames.contains candidate.toLower then findUnused (n + 1) else candidate + let name := findUnused 0 + (name, usedNames.insert name.toLower) + +/-! ## Type Mapping -/ + +inductive JavaType where + | simple (name : String) (boxed : Option String := none) + | array (elem : JavaType) + | optional (elem : JavaType) + | list (elem : JavaType) + deriving Inhabited + +mutual +def JavaType.toJava : JavaType → String + | .simple name _ => name + | .array elem => elem.toJava ++ "[]" + | .optional elem => s!"java.util.Optional<{elem.toJavaBoxed}>" + | .list elem => s!"java.util.List<{elem.toJavaBoxed}>" + +def JavaType.toJavaBoxed : JavaType → String + | .simple _ (some boxed) => boxed + | t => t.toJava +end + +partial def syntaxCatToJavaType (cat : SyntaxCat) : JavaType := + match cat.name with + | ⟨"Init", "Ident"⟩ => .simple "java.lang.String" + | ⟨"Init", "Num"⟩ => .simple "java.math.BigInteger" + | ⟨"Init", "Decimal"⟩ => .simple "java.math.BigDecimal" + | ⟨"Init", "Str"⟩ => .simple "java.lang.String" + | ⟨"Init", "ByteArray"⟩ => .array (.simple "byte" (some "java.lang.Byte")) + | ⟨"Init", "Bool"⟩ => .simple "boolean" (some "java.lang.Boolean") + | ⟨"Init", "Option"⟩ => + match cat.args[0]? with + | some inner => .optional (syntaxCatToJavaType inner) + | none => .optional (.simple "java.lang.Object") + | ⟨"Init", "Seq"⟩ | ⟨"Init", "CommaSepBy"⟩ => + match cat.args[0]? with + | some inner => .list (syntaxCatToJavaType inner) + | none => .list (.simple "java.lang.Object") + | ⟨"Init", "Expr"⟩ => .simple "Expr" + | ⟨"Init", "TypeExpr"⟩ => .simple "TypeExpr" + | ⟨"Init", "Type"⟩ => .simple "Type_" + | ⟨"Init", "TypeP"⟩ => .simple "TypeP" + | ⟨_, name⟩ => .simple (escapeJavaName (toPascalCase name)) + +def argDeclKindToJavaType : ArgDeclKind → JavaType + | .type _ => .simple "Expr" + | .cat c => syntaxCatToJavaType c + +/-- Extract the Java interface name from a SyntaxCat, or none if it maps to a primitive -/ +partial def syntaxCatToInterfaceName (cat : SyntaxCat) : Option String := + match cat.name with + -- Primitives map to Java types, no interface needed + | ⟨"Init", "Ident"⟩ | ⟨"Init", "Num"⟩ | ⟨"Init", "Decimal"⟩ + | ⟨"Init", "Str"⟩ | ⟨"Init", "ByteArray"⟩ | ⟨"Init", "Bool"⟩ => none + -- Containers - recurse into element type + | ⟨"Init", "Option"⟩ | ⟨"Init", "Seq"⟩ | ⟨"Init", "CommaSepBy"⟩ => + cat.args[0]?.bind syntaxCatToInterfaceName + -- Abstract Init categories (extension points for dialects) + | ⟨"Init", "Expr"⟩ => some "Expr" + | ⟨"Init", "TypeExpr"⟩ => some "TypeExpr" + | ⟨"Init", "Type"⟩ => some "Type_" + | ⟨"Init", "TypeP"⟩ => some "TypeP" + -- Other Init types are internal DDM machinery + | ⟨"Init", _⟩ => none + -- Dialect-defined categories + | ⟨_, name⟩ => some (escapeJavaName (toPascalCase name)) + +/-! ## Java Structures -/ + +structure JavaField where + name : String + type : JavaType + +structure JavaRecord where + name : String + operationName : QualifiedIdent + implements : String + fields : Array JavaField + +structure JavaInterface where + name : String + permits : Array String + +structure GeneratedFiles where + sourceRange : String + node : String + interfaces : Array (String × String) -- (filename, content) + records : Array (String × String) + builders : String × String -- (filename, content) + serializer : String + +structure NameAssignments where + categories : Std.HashMap QualifiedIdent String + operators : Std.HashMap (QualifiedIdent × String) String + stubs : Std.HashMap String String + +/-! ## Code Generation -/ + +def argDeclToJavaField (decl : ArgDecl) : JavaField := + { name := escapeJavaName decl.ident + type := argDeclKindToJavaType decl.kind } + +def JavaField.toParam (f : JavaField) : String := + s!"{f.type.toJava} {f.name}" + +def JavaRecord.toJava (package : String) (r : JavaRecord) : String := + let params := String.intercalate ", " (r.fields.toList.map JavaField.toParam) + let opName := s!"{r.operationName.dialect}.{r.operationName.name}" +s!"package {package}; + +public record {r.name}( + SourceRange sourceRange{if r.fields.isEmpty then "" else ",\n " ++ params} +) implements {r.implements} \{ + @Override + public java.lang.String operationName() \{ return \"{opName}\"; } +} +" + +def JavaInterface.toJava (package : String) (i : JavaInterface) : String := + let permits := if i.permits.isEmpty then "" + else " permits " ++ String.intercalate ", " i.permits.toList +s!"package {package}; + +public sealed interface {i.name} extends Node{permits} \{} +" + +def generateSourceRange (package : String) : String := +s!"package {package}; + +public record SourceRange(long start, long stop) \{ + public static final SourceRange NONE = new SourceRange(0, 0); +} +" + +def generateNodeInterface (package : String) (categories : List String) : String := + let permits := if categories.isEmpty then "" + else " permits " ++ String.intercalate ", " categories +s!"package {package}; + +public sealed interface Node{permits} \{ + SourceRange sourceRange(); + java.lang.String operationName(); +} +" + +/-- Generate non-sealed stub interface for a category with no operators -/ +def generateStubInterface (package : String) (name : String) : String × String := + (s!"{name}.java", s!"package {package};\n\npublic non-sealed interface {name} extends Node \{}\n") + +def generateSerializer (package : String) : String := +s!"package {package}; + +import com.amazon.ion.*; +import com.amazon.ion.system.*; + +public class IonSerializer \{ + private final IonSystem ion; + + public IonSerializer(IonSystem ion) \{ + this.ion = ion; + } + + /** Serialize a node as a top-level command (no \"op\" wrapper). */ + public IonValue serializeCommand(Node node) \{ + return serializeNode(node); + } + + /** Serialize a node as an argument (with \"op\" wrapper). */ + public IonValue serialize(Node node) \{ + return wrapOp(serializeNode(node)); + } + + private IonSexp serializeNode(Node node) \{ + IonSexp sexp = ion.newEmptySexp(); + sexp.add(ion.newSymbol(node.operationName())); + sexp.add(serializeSourceRange(node.sourceRange())); + + for (var component : node.getClass().getRecordComponents()) \{ + if (component.getName().equals(\"sourceRange\")) continue; + try \{ + java.lang.Object value = component.getAccessor().invoke(node); + sexp.add(serializeArg(value, component.getType(), component.getGenericType())); + } catch (java.lang.Exception e) \{ + throw new java.lang.RuntimeException(\"Failed to serialize \" + component.getName(), e); + } + } + return sexp; + } + + private IonValue wrapOp(IonValue inner) \{ + IonSexp sexp = ion.newEmptySexp(); + sexp.add(ion.newSymbol(\"op\")); + sexp.add(inner); + return sexp; + } + + private IonValue serializeSourceRange(SourceRange sr) \{ + if (sr.start() == 0 && sr.stop() == 0) \{ + return ion.newNull(); + } + IonSexp sexp = ion.newEmptySexp(); + sexp.add(ion.newInt(sr.start())); + sexp.add(ion.newInt(sr.stop())); + return sexp; + } + + private IonValue serializeArg(java.lang.Object value, java.lang.Class type, java.lang.reflect.Type genericType) \{ + if (value == null) \{ + return serializeOption(java.util.Optional.empty()); + } + if (value instanceof Node n) \{ + return serialize(n); + } + if (value instanceof java.lang.String s) \{ + return serializeIdent(s); + } + if (value instanceof java.math.BigInteger bi) \{ + return serializeNum(bi); + } + if (value instanceof java.math.BigDecimal bd) \{ + return serializeDecimal(bd); + } + if (value instanceof byte[] bytes) \{ + return serializeBytes(bytes); + } + if (value instanceof java.lang.Boolean b) \{ + return serializeBool(b); + } + if (value instanceof java.util.Optional opt) \{ + return serializeOption(opt); + } + if (value instanceof java.util.List list) \{ + return serializeSeq(list, genericType); + } + throw new java.lang.IllegalArgumentException(\"Unsupported type: \" + type); + } + + private IonValue serializeIdent(java.lang.String s) \{ + IonSexp sexp = ion.newEmptySexp(); + sexp.add(ion.newSymbol(\"ident\")); + sexp.add(ion.newNull()); + sexp.add(ion.newString(s)); + return sexp; + } + + private IonValue serializeNum(java.math.BigInteger n) \{ + IonSexp sexp = ion.newEmptySexp(); + sexp.add(ion.newSymbol(\"num\")); + sexp.add(ion.newNull()); + sexp.add(ion.newInt(n)); + return sexp; + } + + private IonValue serializeDecimal(java.math.BigDecimal d) \{ + IonSexp sexp = ion.newEmptySexp(); + sexp.add(ion.newSymbol(\"decimal\")); + sexp.add(ion.newNull()); + sexp.add(ion.newDecimal(d)); + return sexp; + } + + private IonValue serializeBytes(byte[] bytes) \{ + IonSexp sexp = ion.newEmptySexp(); + sexp.add(ion.newSymbol(\"bytes\")); + sexp.add(ion.newNull()); + sexp.add(ion.newBlob(bytes)); + return sexp; + } + + private IonValue serializeBool(boolean b) \{ + IonSexp inner = ion.newEmptySexp(); + inner.add(ion.newSymbol(b ? \"Init.boolTrue\" : \"Init.boolFalse\")); + inner.add(ion.newNull()); + return wrapOp(inner); + } + + private IonValue serializeOption(java.util.Optional opt) \{ + IonSexp sexp = ion.newEmptySexp(); + sexp.add(ion.newSymbol(\"option\")); + sexp.add(ion.newNull()); + if (opt.isPresent()) \{ + sexp.add(serializeArg(opt.get(), opt.get().getClass(), opt.get().getClass())); + } + return sexp; + } + + private IonValue serializeSeq(java.util.List list, java.lang.reflect.Type genericType) \{ + IonSexp sexp = ion.newEmptySexp(); + sexp.add(ion.newSymbol(\"seq\")); + sexp.add(ion.newNull()); + for (java.lang.Object item : list) \{ + sexp.add(serializeArg(item, item.getClass(), item.getClass())); + } + return sexp; + } +} +" + +/-- Assign unique Java names to all generated types -/ +def assignAllNames (d : Dialect) : NameAssignments := + let baseNames : Std.HashSet String := Std.HashSet.ofList ["node", "sourcerange", "ionserializer"] + + -- Collect unique categories and referenced types + let init : Array QualifiedIdent × Std.HashSet String := (#[], {}) + let (cats, refs) := d.declarations.foldl (init := init) fun (cats, refs) decl => + match decl with + | .op op => + let cats := if cats.contains op.category then cats else cats.push op.category + let refs := op.argDecls.toArray.foldl (init := refs) fun refs arg => + match arg.kind with + | .type _ => refs.insert "Expr" + | .cat c => match syntaxCatToInterfaceName c with + | some name => refs.insert name + | none => refs + (cats, refs) + | _ => (cats, refs) + + -- Assign category names + let catInit : Std.HashMap QualifiedIdent String × Std.HashSet String := ({}, baseNames) + let (categoryNames, used) := cats.foldl (init := catInit) fun (map, used) cat => + let base := escapeJavaName (toPascalCase cat.name) + let (name, newUsed) := disambiguate base used + (map.insert cat name, newUsed) + + -- Assign operator names + let opInit : Std.HashMap (QualifiedIdent × String) String × Std.HashSet String := ({}, used) + let (operatorNames, used) := d.declarations.foldl (init := opInit) fun (map, used) decl => + match decl with + | .op op => + let base := escapeJavaName (toPascalCase op.name) + let (name, newUsed) := disambiguate base used + (map.insert (op.category, op.name) name, newUsed) + | _ => (map, used) + + -- Assign stub names (referenced types without operators) + let catNameSet := Std.HashSet.ofList (categoryNames.toList.map Prod.snd) + let stubInit : Std.HashMap String String × Std.HashSet String := ({}, used) + let (stubNames, _) := refs.toList.foldl (init := stubInit) fun (map, used) ref => + if catNameSet.contains ref then (map, used) + else + let (name, newUsed) := disambiguate ref used + (map.insert ref name, newUsed) + + { categories := categoryNames, operators := operatorNames, stubs := stubNames } + +/-- Group operators by their target category -/ +def groupOpsByCategory (d : Dialect) (names : NameAssignments) + : Std.HashMap QualifiedIdent (Array String) := + d.declarations.foldl (init := {}) fun acc decl => + match decl with + | .op op => + let javaName := names.operators.getD (op.category, op.name) "" + match acc[op.category]? with + | some ops => acc.insert op.category (ops.push javaName) + | none => acc.insert op.category #[javaName] + | _ => acc + +def opDeclToJavaRecord (dialectName : String) (names : NameAssignments) (op : OpDecl) + : JavaRecord := + { name := names.operators.getD (op.category, op.name) "" + operationName := ⟨dialectName, op.name⟩ + implements := names.categories.getD op.category "" + fields := op.argDecls.toArray.map argDeclToJavaField } + +def generateBuilders (package : String) (dialectName : String) (d : Dialect) (names : NameAssignments) : String := + let method (op : OpDecl) := + let fields := op.argDecls.toArray.map argDeclToJavaField + let (ps, as) := fields.foldl (init := (#[], #[])) fun (ps, as) f => + match f.type with + | .simple "java.math.BigInteger" _ => (ps.push s!"long {f.name}", as.push s!"java.math.BigInteger.valueOf({f.name})") + | .simple "java.math.BigDecimal" _ => (ps.push s!"double {f.name}", as.push s!"java.math.BigDecimal.valueOf({f.name})") + | t => (ps.push s!"{t.toJava} {f.name}", as.push f.name) + s!" public static {names.categories.getD op.category ""} {op.name}({", ".intercalate ps.toList}) \{ return new {names.operators.getD (op.category, op.name) ""}(SourceRange.NONE{if as.isEmpty then "" else ", " ++ ", ".intercalate as.toList}); }" + let methods := d.declarations.filterMap fun | .op op => some (method op) | _ => none + s!"package {package};\n\npublic class {dialectName} \{\n{"\n".intercalate methods.toList}\n}\n" + +def generateDialect (d : Dialect) (package : String) : GeneratedFiles := + let names := assignAllNames d + let opsByCategory := groupOpsByCategory d names + + -- Categories with operators get sealed interfaces with permits clauses + let sealedInterfaces := opsByCategory.toList.map fun (cat, ops) => + let name := names.categories.getD cat "" + let iface : JavaInterface := { name, permits := ops } + (s!"{name}.java", iface.toJava package) + + -- Stub interfaces for referenced types without operators + let stubInterfaces := names.stubs.toList.map fun (_, name) => + generateStubInterface package name + + -- Generate records for operators + let records := d.declarations.toList.filterMap fun decl => + match decl with + | .op op => + let name := names.operators.getD (op.category, op.name) "" + some (s!"{name}.java", (opDeclToJavaRecord d.name names op).toJava package) + | _ => none + + -- All interface names for Node permits clause + let allInterfaceNames := (sealedInterfaces ++ stubInterfaces).map (·.1.dropRight 5) + + { sourceRange := generateSourceRange package + node := generateNodeInterface package allInterfaceNames + interfaces := sealedInterfaces.toArray ++ stubInterfaces.toArray + records := records.toArray + builders := (s!"{d.name}.java", generateBuilders package d.name d names) + serializer := generateSerializer package } + +/-! ## File Output -/ + +def packageToPath (package : String) : System.FilePath := + let parts := package.splitOn "." + ⟨String.intercalate "/" parts⟩ + +def writeJavaFiles (baseDir : System.FilePath) (package : String) (files : GeneratedFiles) : IO Unit := do + let dir := baseDir / packageToPath package + IO.FS.createDirAll dir + + IO.FS.writeFile (dir / "SourceRange.java") files.sourceRange + IO.FS.writeFile (dir / "Node.java") files.node + IO.FS.writeFile (dir / "IonSerializer.java") files.serializer + IO.FS.writeFile (dir / files.builders.1) files.builders.2 + + for (filename, content) in files.interfaces do + IO.FS.writeFile (dir / filename) content + + for (filename, content) in files.records do + IO.FS.writeFile (dir / filename) content + +end Strata.Java diff --git a/StrataMain.lean b/StrataMain.lean index 54d994a3e..8145fcea5 100644 --- a/StrataMain.lean +++ b/StrataMain.lean @@ -10,6 +10,7 @@ import Strata.DDM.Ion import Strata.Util.IO import Strata.Languages.Python.Python +import Strata.DDM.Integration.Java.Gen import StrataTest.Transform.ProcedureInlining def exitFailure {α} (message : String) : IO α := do @@ -215,7 +216,22 @@ def pyAnalyzeCommand : Command where s := s ++ s!"\n{vcResult.obligation.label}: {Std.format vcResult.result}\n" IO.println s +def javaGenCommand : Command where + name := "javaGen" + args := [ "dialect-file", "package", "output-dir" ] + help := "Generate Java classes from a DDM dialect file." + callback := fun fm v => do + let (ld, pd) ← readFile fm v[0] + match pd with + | .dialect d => + let files := Strata.Java.generateDialect d v[1] + Strata.Java.writeJavaFiles v[2] v[1] files + IO.println s!"Generated Java files for {d.name} in {v[2]}/{Strata.Java.packageToPath v[1]}" + | .program _ => + exitFailure "Expected a dialect file, not a program file." + def commandList : List Command := [ + javaGenCommand, checkCommand, toIonCommand, printCommand, diff --git a/StrataTest/DDM/Integration/Java/TestGen.lean b/StrataTest/DDM/Integration/Java/TestGen.lean new file mode 100644 index 000000000..943118a7b --- /dev/null +++ b/StrataTest/DDM/Integration/Java/TestGen.lean @@ -0,0 +1,340 @@ +/- + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +-/ + +import Strata.DDM.Integration.Java +import Strata.DDM.Integration.Lean.Env -- For dialectExt +import Strata.Languages.Boogie.DDMTransform.Parse -- Loads Boogie dialect into env + +namespace Strata.Java.Test + +open Strata.Java + +def check (s sub : String) : Bool := (s.splitOn sub).length > 1 + +-- Test 1: Basic dialect with 2 operators +#eval do + let testDialect : Strata.Dialect := { + name := "Test" + imports := #[] + declarations := #[ + .syncat { name := "Expr", argNames := #[] }, + .op { + name := "literal" + argDecls := .ofArray #[ + { ident := "value", kind := .cat (.atom .none ⟨"Init", "Num"⟩) } + ] + category := ⟨"Test", "Expr"⟩ + syntaxDef := { atoms := #[], prec := 0 } + }, + .op { + name := "add" + argDecls := .ofArray #[ + { ident := "lhs", kind := .cat (.atom .none ⟨"Test", "Expr"⟩) }, + { ident := "rhs", kind := .cat (.atom .none ⟨"Test", "Expr"⟩) } + ] + category := ⟨"Test", "Expr"⟩ + syntaxDef := { atoms := #[], prec := 0 } + } + ] + } + let files := generateDialect testDialect "com.test" + -- Expr interface should be generated (sealed, with operators) + assert! files.interfaces.any (fun i => check i.2 "sealed interface Expr") + assert! files.records.size = 2 + assert! files.records.any (fun r => check r.1 "Literal") + assert! files.records.any (fun r => check r.1 "Add") + pure () + +-- Test 2: Java reserved word escaping +#eval do + let testDialect : Strata.Dialect := { + name := "Reserved" + imports := #[] + declarations := #[ + .syncat { name := "Stmt", argNames := #[] }, + .op { + name := "int" -- lowercase reserved word that stays lowercase after PascalCase? No... + argDecls := .ofArray #[ + { ident := "public", kind := .cat (.atom .none ⟨"Init", "Ident"⟩) } + ] + category := ⟨"Reserved", "Stmt"⟩ + syntaxDef := { atoms := #[], prec := 0 } + } + ] + } + let files := generateDialect testDialect "com.test" + -- Operator "int" -> "Int" (PascalCase, not reserved since Java is case-sensitive) + -- Field "public" -> "public_" (escaped reserved word) + assert! files.records.any (fun r => r.1 == "Int.java") + assert! files.records.any (fun r => check r.2 "public_") + pure () + +-- Test 3: Name collision (operator name matches category name) +#eval do + let testDialect : Strata.Dialect := { + name := "Collision" + imports := #[] + declarations := #[ + .syncat { name := "expr", argNames := #[] }, + .op { + name := "Expr" + argDecls := .ofArray #[] + category := ⟨"Collision", "expr"⟩ + syntaxDef := { atoms := #[], prec := 0 } + } + ] + } + let files := generateDialect testDialect "com.test" + assert! files.interfaces.any (fun i => i.1 == "Expr.java") + assert! files.records.any (fun r => r.1 == "Expr_.java") + pure () + +-- Test 4: Duplicate operator names and reserved word collision +#eval do + let testDialect : Strata.Dialect := { + name := "Dup" + imports := #[] + declarations := #[ + .syncat { name := "A", argNames := #[] }, + .syncat { name := "B", argNames := #[] }, + .op { name := "foo", argDecls := .ofArray #[], category := ⟨"Dup", "A"⟩, syntaxDef := { atoms := #[], prec := 0 } }, + .op { name := "foo", argDecls := .ofArray #[], category := ⟨"Dup", "B"⟩, syntaxDef := { atoms := #[], prec := 0 } }, -- Duplicate + .op { name := "class", argDecls := .ofArray #[], category := ⟨"Dup", "A"⟩, syntaxDef := { atoms := #[], prec := 0 } }, + .op { name := "class_", argDecls := .ofArray #[], category := ⟨"Dup", "B"⟩, syntaxDef := { atoms := #[], prec := 0 } } -- Would clash after escaping + ] + } + let files := generateDialect testDialect "com.test" + let recordNames := files.records.map Prod.fst + -- All should be unique + assert! recordNames.toList.eraseDups.length == recordNames.size + pure () + +-- Test 5: Category name collides with base class +#eval do + let testDialect : Strata.Dialect := { + name := "Base" + imports := #[] + declarations := #[ + .syncat { name := "Node", argNames := #[] }, -- Collides with base class + .op { name := "leaf", argDecls := .ofArray #[], category := ⟨"Base", "Node"⟩, syntaxDef := { atoms := #[], prec := 0 } } + ] + } + let files := generateDialect testDialect "com.test" + let allNames := #["Node.java", "SourceRange.java"] ++ files.interfaces.map Prod.fst ++ files.records.map Prod.fst + -- All filenames should be unique + assert! allNames.toList.eraseDups.length == allNames.size + pure () + +-- Test 6: Snake_case to PascalCase conversion +#eval do + let testDialect : Strata.Dialect := { + name := "Snake" + imports := #[] + declarations := #[ + .syncat { name := "my_category", argNames := #[] }, + .op { + name := "my_operator" + argDecls := .ofArray #[] + category := ⟨"Snake", "my_category"⟩ + syntaxDef := { atoms := #[], prec := 0 } + } + ] + } + let files := generateDialect testDialect "com.test" + assert! files.interfaces.any (fun i => i.1 == "MyCategory.java") + assert! files.records.any (fun r => r.1 == "MyOperator.java") + pure () + +-- Test 7: All DDM types map correctly +#eval! do + let testDialect : Strata.Dialect := { + name := "Types" + imports := #[] + declarations := #[ + .syncat { name := "Node", argNames := #[] }, + .op { + name := "allTypes" + argDecls := .ofArray #[ + { ident := "ident", kind := .cat (.atom .none ⟨"Init", "Ident"⟩) }, + { ident := "num", kind := .cat (.atom .none ⟨"Init", "Num"⟩) }, + { ident := "dec", kind := .cat (.atom .none ⟨"Init", "Decimal"⟩) }, + { ident := "str", kind := .cat (.atom .none ⟨"Init", "Str"⟩) }, + { ident := "b", kind := .cat (.atom .none ⟨"Init", "Bool"⟩) }, + { ident := "bytes", kind := .cat (.atom .none ⟨"Init", "ByteArray"⟩) }, + { ident := "opt", kind := .cat ⟨.none, ⟨"Init", "Option"⟩, #[.atom .none ⟨"Init", "Num"⟩]⟩ }, + { ident := "seq", kind := .cat ⟨.none, ⟨"Init", "Seq"⟩, #[.atom .none ⟨"Init", "Ident"⟩]⟩ } + ] + category := ⟨"Types", "Node"⟩ + syntaxDef := { atoms := #[], prec := 0 } + } + ] + } + let files := generateDialect testDialect "com.test" + let record := files.records[0]!.2 + assert! check record "java.lang.String ident" + assert! check record "java.math.BigInteger num" + assert! check record "java.math.BigDecimal dec" + assert! check record "java.lang.String str" + assert! check record "boolean b" + assert! check record "byte[] bytes" + assert! check record "java.util.Optional opt" + assert! check record "java.util.List seq" + pure () + +-- Test 8: FQN usage (no imports that could conflict) +#eval! do + let testDialect : Strata.Dialect := { + name := "FQN" + imports := #[] + declarations := #[ + .syncat { name := "Node", argNames := #[] }, + .op { + name := "test" + argDecls := .ofArray #[] + category := ⟨"FQN", "Node"⟩ + syntaxDef := { atoms := #[], prec := 0 } + } + ] + } + let files := generateDialect testDialect "com.test" + let record := files.records[0]!.2 + assert! !(check record "import java.") + assert! check record "java.lang.String operationName()" + pure () + +-- Test 9: Stub interfaces for referenced-but-empty categories +#eval do + let testDialect : Strata.Dialect := { + name := "Stub" + imports := #[] + declarations := #[ + .syncat { name := "Stmt", argNames := #[] }, + .op { + name := "eval" + argDecls := .ofArray #[ + { ident := "e", kind := .cat (.atom .none ⟨"Init", "Expr"⟩) } -- References Init.Expr + ] + category := ⟨"Stub", "Stmt"⟩ + syntaxDef := { atoms := #[], prec := 0 } + } + ] + } + let files := generateDialect testDialect "com.test" + -- Stmt should be sealed (has operators) + assert! files.interfaces.any (fun i => check i.2 "sealed interface Stmt") + -- Expr should be non-sealed stub (referenced but no operators) + assert! files.interfaces.any (fun i => check i.2 "non-sealed interface Expr") + pure () + +-- Test 10: Real dialect - Boogie +elab "#testBoogie" : command => do + let env ← Lean.getEnv + let state := Strata.dialectExt.getState env + let some boogie := state.loaded.dialects["Boogie"]? + | Lean.logError "Boogie dialect not found" + return + let files := generateDialect boogie "com.strata.boogie" + if files.records.size < 30 then + Lean.logError s!"Expected 30+ records, got {files.records.size}" + if files.interfaces.size < 10 then + Lean.logError s!"Expected 10+ interfaces, got {files.interfaces.size}" + +#testBoogie + +-- Test 11: Generated Java compiles (requires javac) +#eval do + -- Check if javac is available (cross-platform) + let javacCheck ← IO.Process.output { cmd := "javac", args := #["--version"] } + if javacCheck.exitCode != 0 then + IO.println "Test 11 skipped: javac not found" + return + + -- Generate files for a test dialect + let testDialect : Strata.Dialect := { + name := "Compile" + imports := #[] + declarations := #[ + .syncat { name := "MyExpr", argNames := #[] }, + .op { + name := "num" + argDecls := .ofArray #[ + { ident := "value", kind := .cat (.atom .none ⟨"Init", "Num"⟩) } + ] + category := ⟨"Compile", "MyExpr"⟩ + syntaxDef := { atoms := #[], prec := 0 } + }, + .op { + name := "add" + argDecls := .ofArray #[ + { ident := "left", kind := .cat (.atom .none ⟨"Compile", "MyExpr"⟩) }, + { ident := "right", kind := .cat (.atom .none ⟨"Compile", "MyExpr"⟩) } + ] + category := ⟨"Compile", "MyExpr"⟩ + syntaxDef := { atoms := #[], prec := 0 } + } + ] + } + let files := generateDialect testDialect "com.test" + + -- Write to temp directory + let dir := "/tmp/strata-java-test" + IO.FS.createDirAll (dir ++ "/com/test") + IO.FS.writeFile (dir ++ "/com/test/SourceRange.java") files.sourceRange + IO.FS.writeFile (dir ++ "/com/test/Node.java") files.node + for (name, content) in files.interfaces do + IO.FS.writeFile (dir ++ "/com/test/" ++ name) content + for (name, content) in files.records do + IO.FS.writeFile (dir ++ "/com/test/" ++ name) content + + -- Compile all generated files except IonSerializer + let fileNames := #["SourceRange.java", "Node.java"] + ++ files.interfaces.map Prod.fst + ++ files.records.map Prod.fst + let filePaths := fileNames.map (dir ++ "/com/test/" ++ ·) + + let result ← IO.Process.output { + cmd := "javac" + args := #["--enable-preview", "--release", "17"] ++ filePaths + } + + -- Cleanup + IO.FS.removeDirAll dir + + if result.exitCode != 0 then + IO.eprintln s!"javac failed:\n{result.stderr}" + assert! false + pure () + +-- Test 12: Roundtrip - verify Lean can read Java-generated Ion +def simpleDialect : Strata.Dialect := + let cat (d n : String) : Strata.SyntaxCat := ⟨.none, ⟨d, n⟩, #[]⟩ + let seq c : Strata.SyntaxCat := ⟨.none, ⟨"Init", "Seq"⟩, #[c]⟩ + let opt c : Strata.SyntaxCat := ⟨.none, ⟨"Init", "Option"⟩, #[c]⟩ + let arg n c : Strata.ArgDecl := { ident := n, kind := .cat c } + let op n args (c : Strata.QualifiedIdent) : Strata.Decl := + .op { name := n, argDecls := .ofArray args, category := c, syntaxDef := { atoms := #[], prec := 0 } } + { name := "Simple", imports := #[], declarations := #[ + .syncat { name := "Expr", argNames := #[] }, + op "num" #[arg "value" (cat "Init" "Num")] ⟨"Simple", "Expr"⟩, + op "add" #[arg "left" (cat "Simple" "Expr"), arg "right" (cat "Simple" "Expr")] ⟨"Simple", "Expr"⟩, + op "neg" #[arg "inner" (cat "Simple" "Expr")] ⟨"Simple", "Expr"⟩, + .syncat { name := "Stmt", argNames := #[] }, + op "print" #[arg "msg" (cat "Init" "Str")] ⟨"Simple", "Stmt"⟩, + op "assign" #[arg "name" (cat "Init" "Ident"), arg "value" (cat "Simple" "Expr")] ⟨"Simple", "Stmt"⟩, + op "block" #[arg "stmts" (seq (cat "Simple" "Stmt"))] ⟨"Simple", "Stmt"⟩, + op "ifStmt" #[arg "cond" (cat "Init" "Bool"), arg "then" (cat "Simple" "Stmt"), arg "else" (opt (cat "Simple" "Stmt"))] ⟨"Simple", "Stmt"⟩, + op "data" #[arg "bytes" (cat "Init" "ByteArray")] ⟨"Simple", "Stmt"⟩, + op "decimal" #[arg "value" (cat "Init" "Decimal")] ⟨"Simple", "Stmt"⟩ + ]} + +#eval do + let dm := Strata.DialectMap.ofList! [Strata.initDialect, simpleDialect] + let ionBytes ← IO.FS.readBinFile "StrataTest/DDM/Integration/Java/testdata/comprehensive.ion" + match Strata.Program.fromIon dm "Simple" ionBytes with + | .error e => IO.eprintln s!"Roundtrip test failed: {e}"; assert! false + | .ok prog => assert! prog.commands.size == 1 + +end Strata.Java.Test diff --git a/StrataTest/DDM/Integration/Java/testdata/README.md b/StrataTest/DDM/Integration/Java/testdata/README.md new file mode 100644 index 000000000..a43d7bab4 --- /dev/null +++ b/StrataTest/DDM/Integration/Java/testdata/README.md @@ -0,0 +1,28 @@ +# Java Roundtrip Test Data + +`comprehensive.ion` is a Java-generated Ion file that tests all DDM types. + +## To regenerate + +From the repository root: + +```bash +cd Tools/Java +./regenerate-testdata.sh +``` + +This will: +1. Generate Java classes from `Simple.dialect.st` +2. Build and run `GenerateTestData.java` to produce `comprehensive.ion` +3. Clean up generated classes +4. Verify the output with Lean + +## What's tested + +The test file covers all DDM types in a single AST: +- Num, Str, Ident +- Bool (true and false) +- Decimal, ByteArray +- Option (some and none) +- Seq (with items and empty) +- Nested operations (3 levels deep) diff --git a/StrataTest/DDM/Integration/Java/testdata/Simple.dialect.st b/StrataTest/DDM/Integration/Java/testdata/Simple.dialect.st new file mode 100644 index 000000000..b4d3e7ea2 --- /dev/null +++ b/StrataTest/DDM/Integration/Java/testdata/Simple.dialect.st @@ -0,0 +1,15 @@ +dialect Simple; + +category Expr; +op num (value : Num) : Simple.Expr => value; +op add (left : Simple.Expr, right : Simple.Expr) : Simple.Expr => left "+" right; +op neg (inner : Simple.Expr) : Simple.Expr => "-" inner; + +category Stmt; +op print (msg : Str) : Simple.Stmt => "print" msg; +op assign (name : Ident, value : Simple.Expr) : Simple.Stmt => name ":=" value; +op block (stmts : Seq Simple.Stmt) : Simple.Stmt => "{" stmts "}"; +op ifStmt (cond : Bool, thenBranch : Simple.Stmt, elseBranch : Option Simple.Stmt) : Simple.Stmt => + "if" cond "then" thenBranch elseBranch; +op data (bytes : ByteArray) : Simple.Stmt => "data" bytes; +op decimal (value : Decimal) : Simple.Stmt => "decimal" value; diff --git a/StrataTest/DDM/Integration/Java/testdata/comprehensive.ion b/StrataTest/DDM/Integration/Java/testdata/comprehensive.ion new file mode 100644 index 0000000000000000000000000000000000000000..6ee448d58f3348a5812e65757b2b9873519ac940 GIT binary patch literal 391 zcmY+8Jx;?w5QSMvU>W}Z8!nIoZ~!D~a{(t_%!;+wV{arVgXKg5Vj)38L6ZU@BnpZY zG(p0G;6U~Wh?;^cz)FcDQLJX)H}5^o7a9BhA#b(#lVpt!d1?fqbVJ)av$z)sRw@fw zIfx^M$1-RRnH@#k^%L$eU!4@paf+{B^Xo@(y+T$RdFiruiv zPKRxdt?ZV^pdXRy zHcrC}0@M!mosl;<10P6poHcX~Hi^D8^c?5^(Q!j)9~U4u$z-1iA@zgt-Qyy>BF%6K u`bc}YY}5+0$gjS@RnRHYcU*%mu7mYVw)C}$TosWG=ppTz<1%wvX6%1m&1 | tail -1) + +echo "" +echo "Done! Regenerated $TESTDATA/comprehensive.ion" diff --git a/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java b/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java new file mode 100644 index 000000000..ef95bcde1 --- /dev/null +++ b/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java @@ -0,0 +1,37 @@ +package com.strata.test; + +import static com.strata.simple.Simple.*; +import com.strata.simple.*; +import com.amazon.ion.*; +import com.amazon.ion.system.*; +import java.io.*; +import java.util.*; + +/** Generates comprehensive.ion covering all DDM types. */ +public class GenerateTestData { + public static void main(String[] args) throws Exception { + var ion = IonSystemBuilder.standard().build(); + var serializer = new IonSerializer(ion); + + // AST covering: Num, Str, Ident, Bool, Decimal, ByteArray, Option, Seq, nesting + Node ast = block(List.of( + assign("x", add(num(1), neg(num(2)))), + print("hello"), + ifStmt(true, data(new byte[]{0x01, (byte)0xFF}), Optional.of(decimal(3.14))), + ifStmt(false, block(List.of()), Optional.empty()))); + + IonList program = ion.newEmptyList(); + IonSexp header = ion.newEmptySexp(); + header.add(ion.newSymbol("program")); + header.add(ion.newString("Simple")); + program.add(header); + program.add(serializer.serializeCommand(ast)); + + try (var out = new FileOutputStream(args[0])) { + var writer = IonBinaryWriterBuilder.standard().build(out); + program.writeTo(writer); + writer.close(); + } + System.out.println("Generated: " + args[0]); + } +} From f99ea87665a1fd4b53fe73112d41b9804656493b Mon Sep 17 00:00:00 2001 From: Fabio Madge Date: Tue, 23 Dec 2025 03:37:13 +0100 Subject: [PATCH 074/139] docs: update module docstring to mention builders --- Strata/DDM/Integration/Java/Gen.lean | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Strata/DDM/Integration/Java/Gen.lean b/Strata/DDM/Integration/Java/Gen.lean index fb4b76db9..41d34bd30 100644 --- a/Strata/DDM/Integration/Java/Gen.lean +++ b/Strata/DDM/Integration/Java/Gen.lean @@ -16,7 +16,8 @@ Generates Java source files from DDM dialect definitions: - Sealed interfaces for categories with operators - Non-sealed stub interfaces for abstract categories (e.g., Init.Expr) - Record classes for operators -- Ion serializer for AST serialization +- Static factory methods for ergonomic AST construction +- Ion serializer for Lean interop All names are disambiguated to avoid collisions with Java reserved words, base classes (Node, SourceRange), and each other. From 780c78ea81bfa47e00f0a9296eb16545cb9cd6be Mon Sep 17 00:00:00 2001 From: Fabio Madge Date: Tue, 23 Dec 2025 03:44:11 +0100 Subject: [PATCH 075/139] test: verify deserialized AST structure --- StrataTest/DDM/Integration/Java/TestGen.lean | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/StrataTest/DDM/Integration/Java/TestGen.lean b/StrataTest/DDM/Integration/Java/TestGen.lean index 943118a7b..37c90a666 100644 --- a/StrataTest/DDM/Integration/Java/TestGen.lean +++ b/StrataTest/DDM/Integration/Java/TestGen.lean @@ -335,6 +335,15 @@ def simpleDialect : Strata.Dialect := let ionBytes ← IO.FS.readBinFile "StrataTest/DDM/Integration/Java/testdata/comprehensive.ion" match Strata.Program.fromIon dm "Simple" ionBytes with | .error e => IO.eprintln s!"Roundtrip test failed: {e}"; assert! false - | .ok prog => assert! prog.commands.size == 1 + | .ok prog => + -- Verify structure: 1 block command with 4 statements + assert! prog.commands.size == 1 + let cmd := prog.commands[0]! + assert! cmd.name == (⟨"Simple", "block"⟩ : Strata.QualifiedIdent) + let arg := cmd.args[0]! + if let .seq _ stmts := arg then + assert! stmts.size == 4 + else + assert! false end Strata.Java.Test From e0b2bb55e63c3fee0369677032e0873c77b1e650 Mon Sep 17 00:00:00 2001 From: Fabio Madge Date: Tue, 23 Dec 2025 03:57:05 +0100 Subject: [PATCH 076/139] chore: remove redundant inline comments --- StrataTest/DDM/Integration/Java/TestGen.lean | 23 +++++--------------- 1 file changed, 6 insertions(+), 17 deletions(-) diff --git a/StrataTest/DDM/Integration/Java/TestGen.lean b/StrataTest/DDM/Integration/Java/TestGen.lean index 37c90a666..f4aaa0c18 100644 --- a/StrataTest/DDM/Integration/Java/TestGen.lean +++ b/StrataTest/DDM/Integration/Java/TestGen.lean @@ -41,7 +41,6 @@ def check (s sub : String) : Bool := (s.splitOn sub).length > 1 ] } let files := generateDialect testDialect "com.test" - -- Expr interface should be generated (sealed, with operators) assert! files.interfaces.any (fun i => check i.2 "sealed interface Expr") assert! files.records.size = 2 assert! files.records.any (fun r => check r.1 "Literal") @@ -56,7 +55,7 @@ def check (s sub : String) : Bool := (s.splitOn sub).length > 1 declarations := #[ .syncat { name := "Stmt", argNames := #[] }, .op { - name := "int" -- lowercase reserved word that stays lowercase after PascalCase? No... + name := "int" argDecls := .ofArray #[ { ident := "public", kind := .cat (.atom .none ⟨"Init", "Ident"⟩) } ] @@ -66,8 +65,6 @@ def check (s sub : String) : Bool := (s.splitOn sub).length > 1 ] } let files := generateDialect testDialect "com.test" - -- Operator "int" -> "Int" (PascalCase, not reserved since Java is case-sensitive) - -- Field "public" -> "public_" (escaped reserved word) assert! files.records.any (fun r => r.1 == "Int.java") assert! files.records.any (fun r => check r.2 "public_") pure () @@ -108,7 +105,6 @@ def check (s sub : String) : Bool := (s.splitOn sub).length > 1 } let files := generateDialect testDialect "com.test" let recordNames := files.records.map Prod.fst - -- All should be unique assert! recordNames.toList.eraseDups.length == recordNames.size pure () @@ -124,7 +120,6 @@ def check (s sub : String) : Bool := (s.splitOn sub).length > 1 } let files := generateDialect testDialect "com.test" let allNames := #["Node.java", "SourceRange.java"] ++ files.interfaces.map Prod.fst ++ files.records.map Prod.fst - -- All filenames should be unique assert! allNames.toList.eraseDups.length == allNames.size pure () @@ -223,9 +218,7 @@ def check (s sub : String) : Bool := (s.splitOn sub).length > 1 ] } let files := generateDialect testDialect "com.test" - -- Stmt should be sealed (has operators) assert! files.interfaces.any (fun i => check i.2 "sealed interface Stmt") - -- Expr should be non-sealed stub (referenced but no operators) assert! files.interfaces.any (fun i => check i.2 "non-sealed interface Expr") pure () @@ -246,13 +239,11 @@ elab "#testBoogie" : command => do -- Test 11: Generated Java compiles (requires javac) #eval do - -- Check if javac is available (cross-platform) let javacCheck ← IO.Process.output { cmd := "javac", args := #["--version"] } if javacCheck.exitCode != 0 then IO.println "Test 11 skipped: javac not found" return - - -- Generate files for a test dialect + let testDialect : Strata.Dialect := { name := "Compile" imports := #[] @@ -288,21 +279,19 @@ elab "#testBoogie" : command => do IO.FS.writeFile (dir ++ "/com/test/" ++ name) content for (name, content) in files.records do IO.FS.writeFile (dir ++ "/com/test/" ++ name) content - - -- Compile all generated files except IonSerializer + let fileNames := #["SourceRange.java", "Node.java"] ++ files.interfaces.map Prod.fst ++ files.records.map Prod.fst let filePaths := fileNames.map (dir ++ "/com/test/" ++ ·) - + let result ← IO.Process.output { cmd := "javac" args := #["--enable-preview", "--release", "17"] ++ filePaths } - - -- Cleanup + IO.FS.removeDirAll dir - + if result.exitCode != 0 then IO.eprintln s!"javac failed:\n{result.stderr}" assert! false From da67291ddc60d1e8fa387a0a53af5e8f1dbeb309 Mon Sep 17 00:00:00 2001 From: Fabio Madge Date: Tue, 23 Dec 2025 04:04:49 +0100 Subject: [PATCH 077/139] refactor: use #load_dialect instead of inline dialect definition --- StrataTest/DDM/Integration/Java/TestGen.lean | 46 +++++++------------- 1 file changed, 15 insertions(+), 31 deletions(-) diff --git a/StrataTest/DDM/Integration/Java/TestGen.lean b/StrataTest/DDM/Integration/Java/TestGen.lean index f4aaa0c18..af681570e 100644 --- a/StrataTest/DDM/Integration/Java/TestGen.lean +++ b/StrataTest/DDM/Integration/Java/TestGen.lean @@ -298,41 +298,25 @@ elab "#testBoogie" : command => do pure () -- Test 12: Roundtrip - verify Lean can read Java-generated Ion -def simpleDialect : Strata.Dialect := - let cat (d n : String) : Strata.SyntaxCat := ⟨.none, ⟨d, n⟩, #[]⟩ - let seq c : Strata.SyntaxCat := ⟨.none, ⟨"Init", "Seq"⟩, #[c]⟩ - let opt c : Strata.SyntaxCat := ⟨.none, ⟨"Init", "Option"⟩, #[c]⟩ - let arg n c : Strata.ArgDecl := { ident := n, kind := .cat c } - let op n args (c : Strata.QualifiedIdent) : Strata.Decl := - .op { name := n, argDecls := .ofArray args, category := c, syntaxDef := { atoms := #[], prec := 0 } } - { name := "Simple", imports := #[], declarations := #[ - .syncat { name := "Expr", argNames := #[] }, - op "num" #[arg "value" (cat "Init" "Num")] ⟨"Simple", "Expr"⟩, - op "add" #[arg "left" (cat "Simple" "Expr"), arg "right" (cat "Simple" "Expr")] ⟨"Simple", "Expr"⟩, - op "neg" #[arg "inner" (cat "Simple" "Expr")] ⟨"Simple", "Expr"⟩, - .syncat { name := "Stmt", argNames := #[] }, - op "print" #[arg "msg" (cat "Init" "Str")] ⟨"Simple", "Stmt"⟩, - op "assign" #[arg "name" (cat "Init" "Ident"), arg "value" (cat "Simple" "Expr")] ⟨"Simple", "Stmt"⟩, - op "block" #[arg "stmts" (seq (cat "Simple" "Stmt"))] ⟨"Simple", "Stmt"⟩, - op "ifStmt" #[arg "cond" (cat "Init" "Bool"), arg "then" (cat "Simple" "Stmt"), arg "else" (opt (cat "Simple" "Stmt"))] ⟨"Simple", "Stmt"⟩, - op "data" #[arg "bytes" (cat "Init" "ByteArray")] ⟨"Simple", "Stmt"⟩, - op "decimal" #[arg "value" (cat "Init" "Decimal")] ⟨"Simple", "Stmt"⟩ - ]} +#load_dialect "testdata/Simple.dialect.st" -#eval do - let dm := Strata.DialectMap.ofList! [Strata.initDialect, simpleDialect] +elab "#testRoundtrip" : command => do + let env ← Lean.getEnv + let state := Strata.dialectExt.getState env + let some simple := state.loaded.dialects["Simple"]? + | Lean.logError "Simple dialect not found"; return + let dm := Strata.DialectMap.ofList! [Strata.initDialect, simple] let ionBytes ← IO.FS.readBinFile "StrataTest/DDM/Integration/Java/testdata/comprehensive.ion" match Strata.Program.fromIon dm "Simple" ionBytes with - | .error e => IO.eprintln s!"Roundtrip test failed: {e}"; assert! false + | .error e => Lean.logError s!"Roundtrip test failed: {e}" | .ok prog => - -- Verify structure: 1 block command with 4 statements - assert! prog.commands.size == 1 + if prog.commands.size != 1 then Lean.logError "Expected 1 command"; return let cmd := prog.commands[0]! - assert! cmd.name == (⟨"Simple", "block"⟩ : Strata.QualifiedIdent) - let arg := cmd.args[0]! - if let .seq _ stmts := arg then - assert! stmts.size == 4 - else - assert! false + if cmd.name != (⟨"Simple", "block"⟩ : Strata.QualifiedIdent) then Lean.logError "Expected block command"; return + if let .seq _ stmts := cmd.args[0]! then + if stmts.size != 4 then Lean.logError s!"Expected 4 statements, got {stmts.size}" + else Lean.logError "Expected seq argument" + +#testRoundtrip end Strata.Java.Test From 67c170d973c5c4c1740da998d975cd84047e6960 Mon Sep 17 00:00:00 2001 From: Fabio Madge Date: Tue, 23 Dec 2025 04:12:17 +0100 Subject: [PATCH 078/139] fix: correct test 2 title --- StrataTest/DDM/Integration/Java/TestGen.lean | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/StrataTest/DDM/Integration/Java/TestGen.lean b/StrataTest/DDM/Integration/Java/TestGen.lean index af681570e..93a18066f 100644 --- a/StrataTest/DDM/Integration/Java/TestGen.lean +++ b/StrataTest/DDM/Integration/Java/TestGen.lean @@ -47,7 +47,7 @@ def check (s sub : String) : Bool := (s.splitOn sub).length > 1 assert! files.records.any (fun r => check r.1 "Add") pure () --- Test 2: Java reserved word escaping +-- Test 2: Reserved word escaping for fields #eval do let testDialect : Strata.Dialect := { name := "Reserved" From 8731075a1c5063f934ae7ba2a925709ae2665eb5 Mon Sep 17 00:00:00 2001 From: Fabio Madge Date: Tue, 23 Dec 2025 04:17:59 +0100 Subject: [PATCH 079/139] test: use Simple dialect for compile test, include builders --- StrataTest/DDM/Integration/Java/TestGen.lean | 52 ++++++-------------- 1 file changed, 16 insertions(+), 36 deletions(-) diff --git a/StrataTest/DDM/Integration/Java/TestGen.lean b/StrataTest/DDM/Integration/Java/TestGen.lean index 93a18066f..35a3e82d1 100644 --- a/StrataTest/DDM/Integration/Java/TestGen.lean +++ b/StrataTest/DDM/Integration/Java/TestGen.lean @@ -238,50 +238,33 @@ elab "#testBoogie" : command => do #testBoogie -- Test 11: Generated Java compiles (requires javac) -#eval do +-- Test 12: Roundtrip - verify Lean can read Java-generated Ion +#load_dialect "testdata/Simple.dialect.st" + +elab "#testCompile" : command => do let javacCheck ← IO.Process.output { cmd := "javac", args := #["--version"] } if javacCheck.exitCode != 0 then - IO.println "Test 11 skipped: javac not found" + Lean.logInfo "Test 11 skipped: javac not found" return - let testDialect : Strata.Dialect := { - name := "Compile" - imports := #[] - declarations := #[ - .syncat { name := "MyExpr", argNames := #[] }, - .op { - name := "num" - argDecls := .ofArray #[ - { ident := "value", kind := .cat (.atom .none ⟨"Init", "Num"⟩) } - ] - category := ⟨"Compile", "MyExpr"⟩ - syntaxDef := { atoms := #[], prec := 0 } - }, - .op { - name := "add" - argDecls := .ofArray #[ - { ident := "left", kind := .cat (.atom .none ⟨"Compile", "MyExpr"⟩) }, - { ident := "right", kind := .cat (.atom .none ⟨"Compile", "MyExpr"⟩) } - ] - category := ⟨"Compile", "MyExpr"⟩ - syntaxDef := { atoms := #[], prec := 0 } - } - ] - } - let files := generateDialect testDialect "com.test" - - -- Write to temp directory + let env ← Lean.getEnv + let state := Strata.dialectExt.getState env + let some simple := state.loaded.dialects["Simple"]? + | Lean.logError "Simple dialect not found"; return + let files := generateDialect simple "com.test" + let dir := "/tmp/strata-java-test" IO.FS.createDirAll (dir ++ "/com/test") IO.FS.writeFile (dir ++ "/com/test/SourceRange.java") files.sourceRange IO.FS.writeFile (dir ++ "/com/test/Node.java") files.node + IO.FS.writeFile (dir ++ "/com/test/" ++ files.builders.1) files.builders.2 for (name, content) in files.interfaces do IO.FS.writeFile (dir ++ "/com/test/" ++ name) content for (name, content) in files.records do IO.FS.writeFile (dir ++ "/com/test/" ++ name) content - let fileNames := #["SourceRange.java", "Node.java"] - ++ files.interfaces.map Prod.fst + let fileNames := #["SourceRange.java", "Node.java", files.builders.1] + ++ files.interfaces.map Prod.fst ++ files.records.map Prod.fst let filePaths := fileNames.map (dir ++ "/com/test/" ++ ·) @@ -293,12 +276,9 @@ elab "#testBoogie" : command => do IO.FS.removeDirAll dir if result.exitCode != 0 then - IO.eprintln s!"javac failed:\n{result.stderr}" - assert! false - pure () + Lean.logError s!"javac failed:\n{result.stderr}" --- Test 12: Roundtrip - verify Lean can read Java-generated Ion -#load_dialect "testdata/Simple.dialect.st" +#testCompile elab "#testRoundtrip" : command => do let env ← Lean.getEnv From 98c3a4a83a3dc20a1a8ad7d8b1d3f9542726c437 Mon Sep 17 00:00:00 2001 From: Fabio Madge Date: Tue, 23 Dec 2025 04:50:39 +0100 Subject: [PATCH 080/139] fix: disambiguate builders filename to avoid collisions --- Strata/DDM/Integration/Java/Gen.lean | 49 +++++++++++++++------------- 1 file changed, 26 insertions(+), 23 deletions(-) diff --git a/Strata/DDM/Integration/Java/Gen.lean b/Strata/DDM/Integration/Java/Gen.lean index 41d34bd30..12b7490ab 100644 --- a/Strata/DDM/Integration/Java/Gen.lean +++ b/Strata/DDM/Integration/Java/Gen.lean @@ -51,7 +51,7 @@ def escapeJavaName (name : String) : String := if javaReservedWords.contains cleaned then cleaned ++ "_" else cleaned def toPascalCase (s : String) : String := - s.splitOn "_" + s.splitOn "_" |>.filter (!·.isEmpty) |>.map (fun part => match part.toList with | [] => "" @@ -118,7 +118,7 @@ def argDeclKindToJavaType : ArgDeclKind → JavaType partial def syntaxCatToInterfaceName (cat : SyntaxCat) : Option String := match cat.name with -- Primitives map to Java types, no interface needed - | ⟨"Init", "Ident"⟩ | ⟨"Init", "Num"⟩ | ⟨"Init", "Decimal"⟩ + | ⟨"Init", "Ident"⟩ | ⟨"Init", "Num"⟩ | ⟨"Init", "Decimal"⟩ | ⟨"Init", "Str"⟩ | ⟨"Init", "ByteArray"⟩ | ⟨"Init", "Bool"⟩ => none -- Containers - recurse into element type | ⟨"Init", "Option"⟩ | ⟨"Init", "Seq"⟩ | ⟨"Init", "CommaSepBy"⟩ => @@ -161,6 +161,7 @@ structure NameAssignments where categories : Std.HashMap QualifiedIdent String operators : Std.HashMap (QualifiedIdent × String) String stubs : Std.HashMap String String + builders : String /-! ## Code Generation -/ @@ -242,7 +243,7 @@ public class IonSerializer \{ IonSexp sexp = ion.newEmptySexp(); sexp.add(ion.newSymbol(node.operationName())); sexp.add(serializeSourceRange(node.sourceRange())); - + for (var component : node.getClass().getRecordComponents()) \{ if (component.getName().equals(\"sourceRange\")) continue; try \{ @@ -367,7 +368,7 @@ public class IonSerializer \{ /-- Assign unique Java names to all generated types -/ def assignAllNames (d : Dialect) : NameAssignments := let baseNames : Std.HashSet String := Std.HashSet.ofList ["node", "sourcerange", "ionserializer"] - + -- Collect unique categories and referenced types let init : Array QualifiedIdent × Std.HashSet String := (#[], {}) let (cats, refs) := d.declarations.foldl (init := init) fun (cats, refs) decl => @@ -382,14 +383,14 @@ def assignAllNames (d : Dialect) : NameAssignments := | none => refs (cats, refs) | _ => (cats, refs) - + -- Assign category names let catInit : Std.HashMap QualifiedIdent String × Std.HashSet String := ({}, baseNames) let (categoryNames, used) := cats.foldl (init := catInit) fun (map, used) cat => let base := escapeJavaName (toPascalCase cat.name) let (name, newUsed) := disambiguate base used (map.insert cat name, newUsed) - + -- Assign operator names let opInit : Std.HashMap (QualifiedIdent × String) String × Std.HashSet String := ({}, used) let (operatorNames, used) := d.declarations.foldl (init := opInit) fun (map, used) decl => @@ -399,20 +400,22 @@ def assignAllNames (d : Dialect) : NameAssignments := let (name, newUsed) := disambiguate base used (map.insert (op.category, op.name) name, newUsed) | _ => (map, used) - + -- Assign stub names (referenced types without operators) let catNameSet := Std.HashSet.ofList (categoryNames.toList.map Prod.snd) let stubInit : Std.HashMap String String × Std.HashSet String := ({}, used) - let (stubNames, _) := refs.toList.foldl (init := stubInit) fun (map, used) ref => + let (stubNames, used) := refs.toList.foldl (init := stubInit) fun (map, used) ref => if catNameSet.contains ref then (map, used) else let (name, newUsed) := disambiguate ref used (map.insert ref name, newUsed) - - { categories := categoryNames, operators := operatorNames, stubs := stubNames } + + let (buildersName, _) := disambiguate d.name used + + { categories := categoryNames, operators := operatorNames, stubs := stubNames, builders := buildersName } /-- Group operators by their target category -/ -def groupOpsByCategory (d : Dialect) (names : NameAssignments) +def groupOpsByCategory (d : Dialect) (names : NameAssignments) : Std.HashMap QualifiedIdent (Array String) := d.declarations.foldl (init := {}) fun acc decl => match decl with @@ -423,7 +426,7 @@ def groupOpsByCategory (d : Dialect) (names : NameAssignments) | none => acc.insert op.category #[javaName] | _ => acc -def opDeclToJavaRecord (dialectName : String) (names : NameAssignments) (op : OpDecl) +def opDeclToJavaRecord (dialectName : String) (names : NameAssignments) (op : OpDecl) : JavaRecord := { name := names.operators.getD (op.category, op.name) "" operationName := ⟨dialectName, op.name⟩ @@ -431,7 +434,7 @@ def opDeclToJavaRecord (dialectName : String) (names : NameAssignments) (op : Op fields := op.argDecls.toArray.map argDeclToJavaField } def generateBuilders (package : String) (dialectName : String) (d : Dialect) (names : NameAssignments) : String := - let method (op : OpDecl) := + let method (op : OpDecl) := let fields := op.argDecls.toArray.map argDeclToJavaField let (ps, as) := fields.foldl (init := (#[], #[])) fun (ps, as) f => match f.type with @@ -445,33 +448,33 @@ def generateBuilders (package : String) (dialectName : String) (d : Dialect) (na def generateDialect (d : Dialect) (package : String) : GeneratedFiles := let names := assignAllNames d let opsByCategory := groupOpsByCategory d names - + -- Categories with operators get sealed interfaces with permits clauses let sealedInterfaces := opsByCategory.toList.map fun (cat, ops) => let name := names.categories.getD cat "" let iface : JavaInterface := { name, permits := ops } (s!"{name}.java", iface.toJava package) - + -- Stub interfaces for referenced types without operators let stubInterfaces := names.stubs.toList.map fun (_, name) => generateStubInterface package name - + -- Generate records for operators let records := d.declarations.toList.filterMap fun decl => match decl with - | .op op => + | .op op => let name := names.operators.getD (op.category, op.name) "" some (s!"{name}.java", (opDeclToJavaRecord d.name names op).toJava package) | _ => none - + -- All interface names for Node permits clause let allInterfaceNames := (sealedInterfaces ++ stubInterfaces).map (·.1.dropRight 5) - + { sourceRange := generateSourceRange package node := generateNodeInterface package allInterfaceNames interfaces := sealedInterfaces.toArray ++ stubInterfaces.toArray records := records.toArray - builders := (s!"{d.name}.java", generateBuilders package d.name d names) + builders := (s!"{names.builders}.java", generateBuilders package names.builders d names) serializer := generateSerializer package } /-! ## File Output -/ @@ -483,15 +486,15 @@ def packageToPath (package : String) : System.FilePath := def writeJavaFiles (baseDir : System.FilePath) (package : String) (files : GeneratedFiles) : IO Unit := do let dir := baseDir / packageToPath package IO.FS.createDirAll dir - + IO.FS.writeFile (dir / "SourceRange.java") files.sourceRange IO.FS.writeFile (dir / "Node.java") files.node IO.FS.writeFile (dir / "IonSerializer.java") files.serializer IO.FS.writeFile (dir / files.builders.1) files.builders.2 - + for (filename, content) in files.interfaces do IO.FS.writeFile (dir / filename) content - + for (filename, content) in files.records do IO.FS.writeFile (dir / filename) content From b36929acf18fc3c8a6f40145cc813b5d272b8728 Mon Sep 17 00:00:00 2001 From: Fabio Madge Date: Tue, 23 Dec 2025 04:56:12 +0100 Subject: [PATCH 081/139] refactor: use get! and alter for cleaner lookups --- Strata/DDM/Integration/Java/Gen.lean | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/Strata/DDM/Integration/Java/Gen.lean b/Strata/DDM/Integration/Java/Gen.lean index 12b7490ab..75b25a089 100644 --- a/Strata/DDM/Integration/Java/Gen.lean +++ b/Strata/DDM/Integration/Java/Gen.lean @@ -420,17 +420,15 @@ def groupOpsByCategory (d : Dialect) (names : NameAssignments) d.declarations.foldl (init := {}) fun acc decl => match decl with | .op op => - let javaName := names.operators.getD (op.category, op.name) "" - match acc[op.category]? with - | some ops => acc.insert op.category (ops.push javaName) - | none => acc.insert op.category #[javaName] + let javaName := names.operators[(op.category, op.name)]! + acc.alter op.category (fun ops? => some ((ops?.getD #[]).push javaName)) | _ => acc def opDeclToJavaRecord (dialectName : String) (names : NameAssignments) (op : OpDecl) : JavaRecord := - { name := names.operators.getD (op.category, op.name) "" + { name := names.operators[(op.category, op.name)]! operationName := ⟨dialectName, op.name⟩ - implements := names.categories.getD op.category "" + implements := names.categories[op.category]! fields := op.argDecls.toArray.map argDeclToJavaField } def generateBuilders (package : String) (dialectName : String) (d : Dialect) (names : NameAssignments) : String := @@ -441,7 +439,7 @@ def generateBuilders (package : String) (dialectName : String) (d : Dialect) (na | .simple "java.math.BigInteger" _ => (ps.push s!"long {f.name}", as.push s!"java.math.BigInteger.valueOf({f.name})") | .simple "java.math.BigDecimal" _ => (ps.push s!"double {f.name}", as.push s!"java.math.BigDecimal.valueOf({f.name})") | t => (ps.push s!"{t.toJava} {f.name}", as.push f.name) - s!" public static {names.categories.getD op.category ""} {op.name}({", ".intercalate ps.toList}) \{ return new {names.operators.getD (op.category, op.name) ""}(SourceRange.NONE{if as.isEmpty then "" else ", " ++ ", ".intercalate as.toList}); }" + s!" public static {names.categories[op.category]!} {op.name}({", ".intercalate ps.toList}) \{ return new {names.operators[(op.category, op.name)]!}(SourceRange.NONE{if as.isEmpty then "" else ", " ++ ", ".intercalate as.toList}); }" let methods := d.declarations.filterMap fun | .op op => some (method op) | _ => none s!"package {package};\n\npublic class {dialectName} \{\n{"\n".intercalate methods.toList}\n}\n" @@ -451,7 +449,7 @@ def generateDialect (d : Dialect) (package : String) : GeneratedFiles := -- Categories with operators get sealed interfaces with permits clauses let sealedInterfaces := opsByCategory.toList.map fun (cat, ops) => - let name := names.categories.getD cat "" + let name := names.categories[cat]! let iface : JavaInterface := { name, permits := ops } (s!"{name}.java", iface.toJava package) @@ -463,7 +461,7 @@ def generateDialect (d : Dialect) (package : String) : GeneratedFiles := let records := d.declarations.toList.filterMap fun decl => match decl with | .op op => - let name := names.operators.getD (op.category, op.name) "" + let name := names.operators[(op.category, op.name)]! some (s!"{name}.java", (opDeclToJavaRecord d.name names op).toJava package) | _ => none From 98566512cf747ff5ba4b98cc2a9853286493162e Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 23 Dec 2025 12:03:35 +0100 Subject: [PATCH 082/139] Fix TestGrammar --- StrataTest/Languages/Laurel/Grammar/TestGrammar.lean | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean index 83e8e7c69..c6ee83292 100644 --- a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean +++ b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean @@ -16,7 +16,7 @@ namespace Laurel def testAssertFalse : IO Unit := do let laurelDialect: Strata.Dialect := Laurel - let filePath := "Strata/Languages/Laurel/Examples/Fundamentals/1.AssertFalse.lr.st" + let filePath := "StrataTest/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st" let result ← testGrammarFile laurelDialect filePath if !result.normalizedMatch then From 89d9008b50797f1e56d053145dee83b754aa4fff Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 23 Dec 2025 14:04:07 +0100 Subject: [PATCH 083/139] Fixes --- .../ConcreteToAbstractTreeTranslator.lean | 5 ++-- .../Laurel/Grammar/LaurelGrammar.lean | 2 +- .../Languages/Laurel/Grammar/TestGrammar.lean | 25 ------------------- 3 files changed, 4 insertions(+), 28 deletions(-) delete mode 100644 StrataTest/Languages/Laurel/Grammar/TestGrammar.lean diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 1ffd6f3fc..b1c01be48 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -249,12 +249,13 @@ def parseProcedure (arg : Arg) : TransM Procedure := do let parameters ← translateParameters op.args[1]! -- args[2] is ReturnParameters category, need to unwrap returnParameters operation let returnParameters ← match op.args[2]! with - | .op returnOp => + | .option _ (some (.op returnOp)) => if returnOp.name == q`Laurel.returnParameters then translateParameters returnOp.args[0]! else TransM.error s!"Expected returnParameters operation, got {repr returnOp.name}" - | _ => TransM.error s!"Expected returnParameters operation" + | .option _ none => pure [] + | _ => TransM.error s!"Expected returnParameters operation, got {repr op.args[2]!}" let body ← translateCommand op.args[3]! return { name := name diff --git a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean index d6fd6a2d7..54e60016b 100644 --- a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean +++ b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean @@ -69,7 +69,7 @@ op returnParameters(parameters: CommaSepBy Parameter): ReturnParameters => "retu category Procedure; op procedure (name : Ident, parameters: CommaSepBy Parameter, - returnParameters: ReturnParameters, + returnParameters: Option ReturnParameters, body : StmtExpr) : Procedure => "procedure " name "(" parameters ")" returnParameters body:0; diff --git a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean deleted file mode 100644 index c6ee83292..000000000 --- a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean +++ /dev/null @@ -1,25 +0,0 @@ -/- - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT --/ - --- Test the minimal Laurel grammar -import Strata.Languages.Laurel.Grammar.LaurelGrammar -import StrataTest.DDM.TestGrammar -import Strata.DDM.BuiltinDialects.Init - -open Strata -open StrataTest.DDM - -namespace Laurel - -def testAssertFalse : IO Unit := do - let laurelDialect: Strata.Dialect := Laurel - let filePath := "StrataTest/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st" - let result ← testGrammarFile laurelDialect filePath - - if !result.normalizedMatch then - throw (IO.userError "Test failed: formatted output does not match input") - -#eval testAssertFalse From 1404ab0658f65e69f1eea454038b801a2c88bba6 Mon Sep 17 00:00:00 2001 From: Fabio Madge Date: Tue, 23 Dec 2025 16:04:51 +0100 Subject: [PATCH 084/139] fix: escape builder method names for Java reserved words --- Strata/DDM/Integration/Java/Gen.lean | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Strata/DDM/Integration/Java/Gen.lean b/Strata/DDM/Integration/Java/Gen.lean index 75b25a089..79d3ed59e 100644 --- a/Strata/DDM/Integration/Java/Gen.lean +++ b/Strata/DDM/Integration/Java/Gen.lean @@ -439,7 +439,8 @@ def generateBuilders (package : String) (dialectName : String) (d : Dialect) (na | .simple "java.math.BigInteger" _ => (ps.push s!"long {f.name}", as.push s!"java.math.BigInteger.valueOf({f.name})") | .simple "java.math.BigDecimal" _ => (ps.push s!"double {f.name}", as.push s!"java.math.BigDecimal.valueOf({f.name})") | t => (ps.push s!"{t.toJava} {f.name}", as.push f.name) - s!" public static {names.categories[op.category]!} {op.name}({", ".intercalate ps.toList}) \{ return new {names.operators[(op.category, op.name)]!}(SourceRange.NONE{if as.isEmpty then "" else ", " ++ ", ".intercalate as.toList}); }" + let methodName := escapeJavaName op.name + s!" public static {names.categories[op.category]!} {methodName}({", ".intercalate ps.toList}) \{ return new {names.operators[(op.category, op.name)]!}(SourceRange.NONE{if as.isEmpty then "" else ", " ++ ", ".intercalate as.toList}); }" let methods := d.declarations.filterMap fun | .op op => some (method op) | _ => none s!"package {package};\n\npublic class {dialectName} \{\n{"\n".intercalate methods.toList}\n}\n" From e05f1379c0a9ef9e0bbc1323ab61c81ba4124df8 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 24 Dec 2025 13:42:07 +0100 Subject: [PATCH 085/139] Add tests for what is not supported --- Strata/Languages/Boogie/Verifier.lean | 7 +---- .../Laurel/LiftExpressionAssignments.lean | 5 +++ Strata/Util/Diagnostic.lean | 12 +++++++ .../Fundamentals/T2_ImpureExpressions.lean | 14 ++++----- .../T2_ImpureExpressionsNotSupported.lean | 31 +++++++++++++++++++ 5 files changed, 55 insertions(+), 14 deletions(-) create mode 100644 Strata/Util/Diagnostic.lean create mode 100644 StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressionsNotSupported.lean diff --git a/Strata/Languages/Boogie/Verifier.lean b/Strata/Languages/Boogie/Verifier.lean index 2df8f5c31..39dfe5b61 100644 --- a/Strata/Languages/Boogie/Verifier.lean +++ b/Strata/Languages/Boogie/Verifier.lean @@ -11,6 +11,7 @@ import Strata.Languages.Boogie.SMTEncoder import Strata.DL.Imperative.MetaData import Strata.DL.Imperative.SMTUtils import Strata.DL.SMT.CexParser +import Strata.Util.Diagnostic --------------------------------------------------------------------- @@ -362,12 +363,6 @@ def verify else panic! s!"DDM Transform Error: {repr errors}" -/-- A diagnostic produced by analyzing a file -/ -structure Diagnostic where - start : Lean.Position - ending : Lean.Position - message : String - deriving Repr, BEq def toDiagnostic (vcr : Boogie.VCResult) : Option Diagnostic := do -- Only create a diagnostic if the result is not .unsat (i.e., verification failed) diff --git a/Strata/Languages/Laurel/LiftExpressionAssignments.lean b/Strata/Languages/Laurel/LiftExpressionAssignments.lean index 01bd45a20..c2eca89d6 100644 --- a/Strata/Languages/Laurel/LiftExpressionAssignments.lean +++ b/Strata/Languages/Laurel/LiftExpressionAssignments.lean @@ -5,6 +5,7 @@ -/ import Strata.Languages.Laurel.Laurel +import Strata.Languages.Boogie.Verifier namespace Laurel @@ -24,10 +25,14 @@ Becomes: structure SequenceState where prependedStmts : List StmtExpr := [] + diagnostics : List Diagnostic tempCounter : Nat := 0 abbrev SequenceM := StateM SequenceState +def SequenceM.addDiagnostic (diagnostic : Diagnostic) : SequenceM Unit := + modify fun s => { s with diagnostics := s.diagnostics ++ [diagnostic] } + def SequenceM.addPrependedStmt (stmt : StmtExpr) : SequenceM Unit := modify fun s => { s with prependedStmts := s.prependedStmts ++ [stmt] } diff --git a/Strata/Util/Diagnostic.lean b/Strata/Util/Diagnostic.lean new file mode 100644 index 000000000..64015d318 --- /dev/null +++ b/Strata/Util/Diagnostic.lean @@ -0,0 +1,12 @@ + +import Lean.Data.Position + +namespace Strata + + +/-- A diagnostic produced by analyzing a file -/ +structure Diagnostic where + start : Lean.Position + ending : Lean.Position + message : String + deriving Repr, BEq diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean index c82a8b8be..1c8290cee 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean @@ -13,17 +13,15 @@ open Strata namespace Laurel def program: String := r" -procedure nestedImpureStatements(x: int) { +procedure conditionalAssignmentInExpression(x: int) { var y := 0; - if (y := y + 1; == { y := y + 1; x }) { - assert x == 1; - assert y == x + 1; + var z := if (x > 0) { y := y + 1; } else { 0 }; + if (x > 0) { + assert y == 1; } else { - assert x != 1; + assert z == 0; + assert y == 0; } - assert y == 2; - assert false; -// ^^^^^^^^^^^^^ error: assertion does not hold } " diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressionsNotSupported.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressionsNotSupported.lean new file mode 100644 index 000000000..5bc1e7e48 --- /dev/null +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressionsNotSupported.lean @@ -0,0 +1,31 @@ +/- + Copyright Strata Contributors + + SPDX-License-Identifier: Apache-2.0 OR MIT +-/ + +import StrataTest.Util.TestDiagnostics +import StrataTest.Languages.Laurel.TestExamples + +open StrataTest.Util +open Strata + +namespace Laurel + +def program: String := r" +procedure conditionalAssignmentInExpression(x: int) { + var y := 0; + var z := if (x > 0) { y := y + 1; } else { 0 }; + if (x > 0) { + assert y == 1; + } else { + assert z == 0; + assert y == 0; + } +} +" + +#eval! testInputWithOffset "T2_ImpureExpressionsNotSupported" program 14 processLaurelFile + + +end Laurel From 1dde070465d59c5d21d599459a990a3e6807614d Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 24 Dec 2025 13:42:42 +0100 Subject: [PATCH 086/139] Code review from previous PR --- .../Grammar/ConcreteToAbstractTreeTranslator.lean | 5 +++-- .../Languages/Laurel/LaurelToBoogieTranslator.lean | 12 ++++++------ StrataTest/DDM/TestGrammar.lean | 3 +++ 3 files changed, 12 insertions(+), 8 deletions(-) diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index b1c01be48..19ff28291 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -12,7 +12,6 @@ import Strata.Languages.Boogie.Expressions namespace Laurel -open Laurel open Std (ToFormat Format format) open Strata (QualifiedIdent Arg SourceRange) open Lean.Parser (InputContext) @@ -270,7 +269,9 @@ def parseProcedure (arg : Arg) : TransM Procedure := do else TransM.error s!"parseProcedure expects procedure, got {repr op.name}" -/- Translate concrete Laurel syntax into abstract Laurel syntax -/ +/-- +Translate concrete Laurel syntax into abstract Laurel syntax +-/ def parseProgram (prog : Strata.Program) : TransM Laurel.Program := do -- Unwrap the program operation if present -- The parsed program may have a single `program` operation wrapping the procedures diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index 113d72b36..3c864e945 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -32,7 +32,7 @@ def translateType (ty : HighType) : LMonoTy := | .TVoid => LMonoTy.bool -- Using bool as placeholder for void | _ => LMonoTy.int -- Default to int for other types -/- +/-- Translate Laurel StmtExpr to Boogie Expression -/ partial def translateExpr (expr : StmtExpr) : Boogie.Expression.Expr := @@ -79,7 +79,7 @@ partial def translateExpr (expr : StmtExpr) : Boogie.Expression.Expr := args.foldl (fun acc arg => .app () acc (translateExpr arg)) fnOp | _ => panic! Std.Format.pretty (Std.ToFormat.format expr) -/- +/-- Translate Laurel StmtExpr to Boogie Statements Takes the list of output parameter names to handle return statements correctly -/ @@ -145,7 +145,7 @@ partial def translateStmt (outputParams : List Parameter) (stmt : StmtExpr) : Li panic! "Return statement with value but procedure has no output parameters" | _ => panic! Std.Format.pretty (Std.ToFormat.format stmt) -/- +/-- Translate Laurel Parameter to Boogie Signature entry -/ def translateParameterToBoogie (param : Parameter) : (Boogie.BoogieIdent × LMonoTy) := @@ -153,7 +153,7 @@ def translateParameterToBoogie (param : Parameter) : (Boogie.BoogieIdent × LMon let ty := translateType param.type (ident, ty) -/- +/-- Translate Laurel Procedure to Boogie Procedure -/ def translateProcedure (proc : Procedure) : Boogie.Procedure := @@ -182,7 +182,7 @@ def translateProcedure (proc : Procedure) : Boogie.Procedure := body := body } -/- +/-- Translate Laurel Program to Boogie Program -/ def translate (program : Program) : Boogie.Program := @@ -196,7 +196,7 @@ def translate (program : Program) : Boogie.Program := let decls := procedures.map (fun p => Boogie.Decl.proc p .empty) { decls := decls } -/- +/-- Verify a Laurel program using an SMT solver -/ def verifyToVcResults (smtsolver : String) (program : Program) diff --git a/StrataTest/DDM/TestGrammar.lean b/StrataTest/DDM/TestGrammar.lean index 23985730b..9a01d6ecb 100644 --- a/StrataTest/DDM/TestGrammar.lean +++ b/StrataTest/DDM/TestGrammar.lean @@ -8,6 +8,9 @@ import Strata.DDM.Elab import Strata.DDM.Parser import Strata.DDM.Format +/- +Allows testing whether a DDM dialect can parse and print a given program without losing information. +-/ open Strata namespace StrataTest.DDM From d0ea8bf62254c8cbaa9653d69bb04d4937b660ce Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 24 Dec 2025 13:51:21 +0100 Subject: [PATCH 087/139] Small refactoring --- Strata/Languages/Laurel/LiftExpressionAssignments.lean | 2 +- StrataTest/Languages/Laurel/TestExamples.lean | 3 ++- StrataTest/Util/TestDiagnostics.lean | 2 +- 3 files changed, 4 insertions(+), 3 deletions(-) diff --git a/Strata/Languages/Laurel/LiftExpressionAssignments.lean b/Strata/Languages/Laurel/LiftExpressionAssignments.lean index 01bd45a20..48887d92d 100644 --- a/Strata/Languages/Laurel/LiftExpressionAssignments.lean +++ b/Strata/Languages/Laurel/LiftExpressionAssignments.lean @@ -180,7 +180,7 @@ def transformProcedure (proc : Procedure) : Procedure := { proc with body := .Transparent seqBody } | _ => proc -- Opaque and Abstract bodies unchanged -/- +/-- Transform a program to lift all assignments that occur in an expression context. -/ def liftExpressionAssignments (program : Program) : Program := diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index cdd155a8a..3e66da564 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -14,11 +14,12 @@ import Strata.Languages.Laurel.LaurelToBoogieTranslator open StrataTest.Util open Strata +open Lean.Parser namespace Laurel -def processLaurelFile (input : Lean.Parser.InputContext) : IO (Array Diagnostic) := do +def processLaurelFile (input : InputContext) : IO (Array Diagnostic) := do let laurelDialect : Strata.Dialect := Laurel let (inputContext, strataProgram) ← Strata.Elab.parseStrataProgramFromDialect input laurelDialect diff --git a/StrataTest/Util/TestDiagnostics.lean b/StrataTest/Util/TestDiagnostics.lean index 7f143277b..eab4cef0c 100644 --- a/StrataTest/Util/TestDiagnostics.lean +++ b/StrataTest/Util/TestDiagnostics.lean @@ -81,7 +81,7 @@ def matchesDiagnostic (diag : Diagnostic) (exp : DiagnosticExpectation) : Bool : def testInputWithOffset (filename: String) (input : String) (lineOffset : Nat) (process : Lean.Parser.InputContext -> IO (Array Diagnostic)) : IO Unit := do - -- Add imaginary newlines to the start of the input + -- Add imaginary newlines to the start of the input so the reported line numbers match the Lean source file let offsetInput := String.join (List.replicate lineOffset "\n") ++ input let inputContext := Parser.stringInputContext filename offsetInput From 7cf21e0b947e5e6aabf3ba0f942d0d02c9e0363f Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 24 Dec 2025 16:36:01 +0100 Subject: [PATCH 088/139] Improve error reporting when calling solver --- Strata/Languages/Boogie/Verifier.lean | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/Strata/Languages/Boogie/Verifier.lean b/Strata/Languages/Boogie/Verifier.lean index 2df8f5c31..a5b89ac91 100644 --- a/Strata/Languages/Boogie/Verifier.lean +++ b/Strata/Languages/Boogie/Verifier.lean @@ -111,7 +111,7 @@ instance : ToFormat Result where def VC_folder_name: String := "vcs" -def runSolver (solver : String) (args : Array String) : IO String := do +def runSolver (solver : String) (args : Array String) : IO (String × String) := do let output ← IO.Process.output { cmd := solver args := args @@ -119,14 +119,14 @@ def runSolver (solver : String) (args : Array String) : IO String := do -- dbg_trace f!"runSolver: exitcode: {repr output.exitCode}\n\ -- stderr: {repr output.stderr}\n\ -- stdout: {repr output.stdout}" - return output.stdout + return (output.stdout, output.stderr) -def solverResult (vars : List (IdentT LMonoTy Visibility)) (ans : String) +def solverResult (vars : List (IdentT LMonoTy Visibility)) (stdout : String) (stderr : String) (ctx : SMT.Context) (E : EncoderState) : Except Format Result := do - let pos := (ans.find (fun c => c == '\n')).byteIdx - let verdict := (ans.take pos).trim - let rest := ans.drop pos + let pos := (stdout.find (fun c => c == '\n')).byteIdx + let verdict := (stdout.take pos).trim + let rest := stdout.drop pos match verdict with | "sat" => let rawModel ← getModel rest @@ -139,7 +139,7 @@ def solverResult (vars : List (IdentT LMonoTy Visibility)) (ans : String) | .error _model_err => (.ok (.sat [])) | "unsat" => .ok .unsat | "unknown" => .ok .unknown - | _ => .error ans + | _ => .error (stdout ++ stderr) open Imperative @@ -218,8 +218,8 @@ def dischargeObligation let _ ← solver.checkSat ids -- Will return unknown for Solver.fileWriter if options.verbose then IO.println s!"Wrote problem to {filename}." let flags := getSolverFlags options smtsolver - let solver_out ← runSolver smtsolver (#[filename] ++ flags) - match solverResult vars solver_out ctx estate with + let (solver_out, solver_err) ← runSolver smtsolver (#[filename] ++ flags) + match solverResult vars solver_out solver_err ctx estate with | .error e => return .error e | .ok result => return .ok (result, estate) From 4f9e8152176fcbdadd4dc6e00269410fee0fec63 Mon Sep 17 00:00:00 2001 From: Fabio Madge Date: Wed, 24 Dec 2025 21:51:23 +0100 Subject: [PATCH 089/139] refactor: address PR #292 review comments - Use writeJavaFiles helper in Test 11 (keyboardDrummer) - Document Test 12's dependency on comprehensive.ion (keyboardDrummer) - Fail if javac not found instead of skip (keyboardDrummer) - Use panic! for malformed SyntaxCat (joehendrix) - Add doc comments to GeneratedFiles and NameAssignments (joehendrix) - Collect warnings for unsupported type/function declarations (joehendrix) --- Strata/DDM/Integration/Java/Gen.lean | 17 ++++++++++++++--- StrataTest/DDM/Integration/Java/TestGen.lean | 19 +++++++------------ 2 files changed, 21 insertions(+), 15 deletions(-) diff --git a/Strata/DDM/Integration/Java/Gen.lean b/Strata/DDM/Integration/Java/Gen.lean index 79d3ed59e..978b192e8 100644 --- a/Strata/DDM/Integration/Java/Gen.lean +++ b/Strata/DDM/Integration/Java/Gen.lean @@ -99,11 +99,11 @@ partial def syntaxCatToJavaType (cat : SyntaxCat) : JavaType := | ⟨"Init", "Option"⟩ => match cat.args[0]? with | some inner => .optional (syntaxCatToJavaType inner) - | none => .optional (.simple "java.lang.Object") + | none => panic! "Init.Option requires a type argument" | ⟨"Init", "Seq"⟩ | ⟨"Init", "CommaSepBy"⟩ => match cat.args[0]? with | some inner => .list (syntaxCatToJavaType inner) - | none => .list (.simple "java.lang.Object") + | none => panic! "Init.Seq/CommaSepBy requires a type argument" | ⟨"Init", "Expr"⟩ => .simple "Expr" | ⟨"Init", "TypeExpr"⟩ => .simple "TypeExpr" | ⟨"Init", "Type"⟩ => .simple "Type_" @@ -149,6 +149,7 @@ structure JavaInterface where name : String permits : Array String +/-- All generated Java source files for a dialect. -/ structure GeneratedFiles where sourceRange : String node : String @@ -156,7 +157,9 @@ structure GeneratedFiles where records : Array (String × String) builders : String × String -- (filename, content) serializer : String + warnings : Array String := #[] -- Warnings about unsupported declarations +/-- Mapping from DDM names to disambiguated Java identifiers. -/ structure NameAssignments where categories : Std.HashMap QualifiedIdent String operators : Std.HashMap (QualifiedIdent × String) String @@ -448,6 +451,13 @@ def generateDialect (d : Dialect) (package : String) : GeneratedFiles := let names := assignAllNames d let opsByCategory := groupOpsByCategory d names + -- Collect warnings for unsupported declarations + let warnings := d.declarations.filterMap fun decl => + match decl with + | .type t => some s!"type declaration '{t.name}' is not supported in Java generation" + | .function f => some s!"function declaration '{f.name}' is not supported in Java generation" + | _ => none + -- Categories with operators get sealed interfaces with permits clauses let sealedInterfaces := opsByCategory.toList.map fun (cat, ops) => let name := names.categories[cat]! @@ -474,7 +484,8 @@ def generateDialect (d : Dialect) (package : String) : GeneratedFiles := interfaces := sealedInterfaces.toArray ++ stubInterfaces.toArray records := records.toArray builders := (s!"{names.builders}.java", generateBuilders package names.builders d names) - serializer := generateSerializer package } + serializer := generateSerializer package + warnings := warnings } /-! ## File Output -/ diff --git a/StrataTest/DDM/Integration/Java/TestGen.lean b/StrataTest/DDM/Integration/Java/TestGen.lean index 35a3e82d1..52f7c41e6 100644 --- a/StrataTest/DDM/Integration/Java/TestGen.lean +++ b/StrataTest/DDM/Integration/Java/TestGen.lean @@ -238,13 +238,12 @@ elab "#testBoogie" : command => do #testBoogie -- Test 11: Generated Java compiles (requires javac) --- Test 12: Roundtrip - verify Lean can read Java-generated Ion #load_dialect "testdata/Simple.dialect.st" elab "#testCompile" : command => do let javacCheck ← IO.Process.output { cmd := "javac", args := #["--version"] } if javacCheck.exitCode != 0 then - Lean.logInfo "Test 11 skipped: javac not found" + Lean.logError "Test 11 failed: javac not found (required for CI)" return let env ← Lean.getEnv @@ -253,20 +252,14 @@ elab "#testCompile" : command => do | Lean.logError "Simple dialect not found"; return let files := generateDialect simple "com.test" - let dir := "/tmp/strata-java-test" - IO.FS.createDirAll (dir ++ "/com/test") - IO.FS.writeFile (dir ++ "/com/test/SourceRange.java") files.sourceRange - IO.FS.writeFile (dir ++ "/com/test/Node.java") files.node - IO.FS.writeFile (dir ++ "/com/test/" ++ files.builders.1) files.builders.2 - for (name, content) in files.interfaces do - IO.FS.writeFile (dir ++ "/com/test/" ++ name) content - for (name, content) in files.records do - IO.FS.writeFile (dir ++ "/com/test/" ++ name) content + let dir : System.FilePath := "/tmp/strata-java-test" + writeJavaFiles dir "com.test" files let fileNames := #["SourceRange.java", "Node.java", files.builders.1] ++ files.interfaces.map Prod.fst ++ files.records.map Prod.fst - let filePaths := fileNames.map (dir ++ "/com/test/" ++ ·) + let pkgDir := (dir / "com" / "test").toString + let filePaths := fileNames.map fun f => pkgDir ++ "/" ++ f let result ← IO.Process.output { cmd := "javac" @@ -280,6 +273,8 @@ elab "#testCompile" : command => do #testCompile +-- Test 12: Roundtrip - verify Lean can read Java-generated Ion +-- Depends on testdata/comprehensive.ion (generated by Tools/Java/regenerate-testdata.sh) elab "#testRoundtrip" : command => do let env ← Lean.getEnv let state := Strata.dialectExt.getState env From 775600cef142519bb197a52ee66a9dafc031ee3b Mon Sep 17 00:00:00 2001 From: Fabio Madge Date: Wed, 24 Dec 2025 21:56:20 +0100 Subject: [PATCH 090/139] fix: support qualified names with dotted identifiers PR #293 added dots to valid identifier characters, which broke qualified name resolution (e.g., 'Simple.Expr' was parsed as one identifier instead of dialect 'Simple' + name 'Expr'). Fix: In translateQualifiedIdent, split dotted identifiers on the first dot to extract dialect and name components. Also strip guillemets that the parser adds around special identifiers. --- Strata/DDM/Elab/Core.lean | 5 ++++- Strata/DDM/Integration/Java/Gen.lean | 3 +++ StrataTest/DDM/Integration/Java/TestGen.lean | 3 ++- 3 files changed, 9 insertions(+), 2 deletions(-) diff --git a/Strata/DDM/Elab/Core.lean b/Strata/DDM/Elab/Core.lean index be85629d8..72971fbb4 100644 --- a/Strata/DDM/Elab/Core.lean +++ b/Strata/DDM/Elab/Core.lean @@ -239,7 +239,10 @@ def translateQualifiedIdent (t : Tree) : MaybeQualifiedIdent := | q`Init.qualifiedIdentImplicit, 1 => Id.run do let .ident _ name := args[0] | return panic! "Expected ident" - .name name + let name := name.stripPrefix "«" |>.stripSuffix "»" + match name.splitOn "." with + | [dialect, rest] => .qid { dialect, name := rest } + | _ => .name name | q`Init.qualifiedIdentExplicit, 2 => Id.run do let .ident _ dialect := args[0] | return panic! "Expected ident" diff --git a/Strata/DDM/Integration/Java/Gen.lean b/Strata/DDM/Integration/Java/Gen.lean index 978b192e8..b5a7abe77 100644 --- a/Strata/DDM/Integration/Java/Gen.lean +++ b/Strata/DDM/Integration/Java/Gen.lean @@ -494,6 +494,9 @@ def packageToPath (package : String) : System.FilePath := ⟨String.intercalate "/" parts⟩ def writeJavaFiles (baseDir : System.FilePath) (package : String) (files : GeneratedFiles) : IO Unit := do + for warning in files.warnings do + IO.eprintln s!"Warning: {warning}" + let dir := baseDir / packageToPath package IO.FS.createDirAll dir diff --git a/StrataTest/DDM/Integration/Java/TestGen.lean b/StrataTest/DDM/Integration/Java/TestGen.lean index 52f7c41e6..c87817dae 100644 --- a/StrataTest/DDM/Integration/Java/TestGen.lean +++ b/StrataTest/DDM/Integration/Java/TestGen.lean @@ -6,6 +6,7 @@ import Strata.DDM.Integration.Java import Strata.DDM.Integration.Lean.Env -- For dialectExt +import Strata.DDM.Integration.Lean.HashCommands -- For #load_dialect import Strata.Languages.Boogie.DDMTransform.Parse -- Loads Boogie dialect into env namespace Strata.Java.Test @@ -243,7 +244,7 @@ elab "#testBoogie" : command => do elab "#testCompile" : command => do let javacCheck ← IO.Process.output { cmd := "javac", args := #["--version"] } if javacCheck.exitCode != 0 then - Lean.logError "Test 11 failed: javac not found (required for CI)" + Lean.logError "Test 11 failed: javac not found" return let env ← Lean.getEnv From 22d07ed27870d8c0975e28ed35e28b84ff2e2062 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Fri, 2 Jan 2026 15:18:47 +0100 Subject: [PATCH 091/139] Add LaurelGrammar.st file --- .../Languages/Laurel/Grammar/LaurelGrammar.st | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 Strata/Languages/Laurel/Grammar/LaurelGrammar.st diff --git a/Strata/Languages/Laurel/Grammar/LaurelGrammar.st b/Strata/Languages/Laurel/Grammar/LaurelGrammar.st new file mode 100644 index 000000000..b828d7dc6 --- /dev/null +++ b/Strata/Languages/Laurel/Grammar/LaurelGrammar.st @@ -0,0 +1,19 @@ +dialect Laurel; + + +// Boolean literals +type bool; +fn boolTrue : bool => "true"; +fn boolFalse : bool => "false"; + +category StmtExpr; +op literalBool (b: bool): StmtExpr => b; + +op assert (cond : StmtExpr) : StmtExpr => "assert " cond ";\n"; +op assume (cond : StmtExpr) : StmtExpr => "assume " cond ";\n"; +op block (stmts : Seq StmtExpr) : StmtExpr => @[prec(1000)] "{\n" stmts "}\n"; + +category Procedure; +op procedure (name : Ident, body : StmtExpr) : Procedure => "procedure " name "() " body:0; + +op program (staticProcedures: Seq Procedure): Command => staticProcedures; From 53bab9c00ee9c50a495ab3ac83916d59552888d5 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 5 Jan 2026 11:33:57 +0100 Subject: [PATCH 092/139] Add missing import --- StrataTest/Languages/Laurel/TestExamples.lean | 1 + 1 file changed, 1 insertion(+) diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index a75e2aaaa..c735953fb 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -15,6 +15,7 @@ import Strata.Languages.Laurel.LaurelToBoogieTranslator open StrataTest.Util open Strata open Strata.Elab (parseStrataProgramFromDialect) +open Lean.Parser (InputContext) namespace Laurel From cfc4a3a5d9a557c2c9f3aa3cf3b0b6f6d65f538f Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 5 Jan 2026 12:46:53 +0100 Subject: [PATCH 093/139] Add laurelVerify command --- .../Languages/Laurel/Grammar/LaurelGrammar.st | 8 +--- StrataMain.lean | 43 +++++++++++++++++++ 2 files changed, 44 insertions(+), 7 deletions(-) diff --git a/Strata/Languages/Laurel/Grammar/LaurelGrammar.st b/Strata/Languages/Laurel/Grammar/LaurelGrammar.st index b828d7dc6..3c638618e 100644 --- a/Strata/Languages/Laurel/Grammar/LaurelGrammar.st +++ b/Strata/Languages/Laurel/Grammar/LaurelGrammar.st @@ -1,13 +1,7 @@ dialect Laurel; - -// Boolean literals -type bool; -fn boolTrue : bool => "true"; -fn boolFalse : bool => "false"; - category StmtExpr; -op literalBool (b: bool): StmtExpr => b; +op literalBool (b: Bool): StmtExpr => b; op assert (cond : StmtExpr) : StmtExpr => "assert " cond ";\n"; op assume (cond : StmtExpr) : StmtExpr => "assume " cond ";\n"; diff --git a/StrataMain.lean b/StrataMain.lean index 4ca5f57e9..cebd47539 100644 --- a/StrataMain.lean +++ b/StrataMain.lean @@ -13,6 +13,10 @@ import Strata.Languages.Python.Python import Strata.DDM.Integration.Java.Gen import StrataTest.Transform.ProcedureInlining +import Strata.Languages.Laurel.Grammar.LaurelGrammar +import Strata.Languages.Laurel.Grammar.ConcreteToAbstractTreeTranslator +import Strata.Languages.Laurel.LaurelToBoogieTranslator + def exitFailure {α} (message : String) : IO α := do IO.eprintln (message ++ "\n\nRun strata --help for additional help.") IO.Process.exit 1 @@ -229,6 +233,44 @@ def javaGenCommand : Command where | .program _ => exitFailure "Expected a dialect file, not a program file." +def readLaurelIon (bytes : ByteArray) : IO Strata.Program := do + -- Create a DialectMap with the Laurel dialect + let laurelDialect : Strata.Dialect := Laurel + let dialectMap := Strata.DialectMap.insert! {} laurelDialect + + -- Parse the Ion bytes to get a Strata.Program + match Strata.Program.fromIon dialectMap "Laurel" bytes with + | .ok p => pure p + | .error msg => exitFailure msg + +def laurelAnalyzeCommand : Command where + name := "laurelAnalyze" + args := [] + help := "Analyze a Laurel Ion program from stdin. Write diagnostics to stdout." + callback := fun _ _ => do + -- Read bytes from stdin + let stdinBytes ← (← IO.getStdin).readToEnd.map String.toUTF8 + + -- Parse Ion format + let strataProgram ← readLaurelIon stdinBytes + + -- Create input context for error reporting + let inputPath : System.FilePath := "" + let inputContext := Strata.Parser.stringInputContext inputPath "" + + -- Convert to Laurel.Program using parseProgram + let (laurelProgram, transErrors) := Laurel.TransM.run inputContext (Laurel.parseProgram strataProgram) + if transErrors.size > 0 then + exitFailure s!"Translation errors: {transErrors}" + + -- Verify the program and get diagnostics + let solverName : String := "z3" + let diagnostics ← Laurel.verifyToDiagnostics solverName laurelProgram + + -- Print diagnostics to stdout + for diag in diagnostics do + IO.println s!"{diag.start.line}:{diag.start.column}-{diag.ending.line}:{diag.ending.column}: {diag.message}" + def commandList : List Command := [ javaGenCommand, checkCommand, @@ -237,6 +279,7 @@ def commandList : List Command := [ diffCommand, pyAnalyzeCommand, pyTranslateCommand, + laurelAnalyzeCommand, ] def commandMap : Std.HashMap String Command := From b8450490d135fbea19c6aa920038164c5ff7391b Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 5 Jan 2026 12:51:01 +0100 Subject: [PATCH 094/139] Remove obsolete TestGrammar file --- .../Languages/Laurel/Grammar/TestGrammar.lean | 26 ------------------- 1 file changed, 26 deletions(-) delete mode 100644 StrataTest/Languages/Laurel/Grammar/TestGrammar.lean diff --git a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean deleted file mode 100644 index 441fd7aae..000000000 --- a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean +++ /dev/null @@ -1,26 +0,0 @@ -/- - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT --/ - --- Test the minimal Laurel grammar -import Strata.Languages.Laurel.Grammar.LaurelGrammar -import StrataTest.DDM.TestGrammar -import Strata.DDM.BuiltinDialects.Init - -open Strata -open StrataTest.DDM - -namespace Laurel - -def testAssertFalse : IO Unit := do - let laurelDialect: Strata.Dialect := Laurel - let filePath := "StrataTest/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st" - let result ← testGrammarFile laurelDialect filePath - - if !result.normalizedMatch then - throw (IO.userError "Test failed: formatted output does not match input") - -#guard_msgs in -#eval testAssertFalse From 705cfb47ecebe36784f7fcc7b52acd23c95475bf Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 5 Jan 2026 15:08:13 +0100 Subject: [PATCH 095/139] Fixes --- Strata/DDM/Ion.lean | 4 ++-- .../Laurel/Grammar/LaurelGrammar.lean | 24 +++---------------- StrataMain.lean | 7 ++---- 3 files changed, 7 insertions(+), 28 deletions(-) diff --git a/Strata/DDM/Ion.lean b/Strata/DDM/Ion.lean index dbee5acac..00601eda0 100644 --- a/Strata/DDM/Ion.lean +++ b/Strata/DDM/Ion.lean @@ -177,7 +177,7 @@ protected def asList (v : Ion SymbolId) : FromIonM { a : Array (Ion SymbolId) // match v with | .mk (.list args) => return .mk args (by simp; omega) - | _ => throw s!"Expected list" + | x => throw s!"Expected list but got {repr x}" protected def asSexp (name : String) (v : Ion SymbolId) : FromIonM ({ a : Array (Ion SymbolId) // a.size > 0 ∧ sizeOf a < sizeOf v}) := match v with @@ -278,7 +278,7 @@ def deserializeValue {α} (bs : ByteArray) (act : Ion SymbolId → FromIonM α) throw s!"Error reading Ion: {msg} (offset = {off})" | .ok a => pure a let .isTrue p := inferInstanceAs (Decidable (a.size = 1)) - | throw s!"Expected single Ion value." + | throw s!"Expected single Ion value. Instead of {repr a}" let entries := a[0] let .isTrue p := inferInstanceAs (Decidable (entries.size = 2)) | throw s!"Expected symbol table and value in dialect." diff --git a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean index 860a5b675..81cdc79a3 100644 --- a/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean +++ b/Strata/Languages/Laurel/Grammar/LaurelGrammar.lean @@ -7,25 +7,7 @@ -- Minimal Laurel dialect for AssertFalse example import Strata -#dialect -dialect Laurel; +namespace Strata +namespace Laurel - -// Boolean literals -type bool; -fn boolTrue : bool => "true"; -fn boolFalse : bool => "false"; - -category StmtExpr; -op literalBool (b: bool): StmtExpr => b; - -op assert (cond : StmtExpr) : StmtExpr => "assert " cond ";\n"; -op assume (cond : StmtExpr) : StmtExpr => "assume " cond ";\n"; -op block (stmts : Seq StmtExpr) : StmtExpr => @[prec(1000)] "{\n" stmts "}\n"; - -category Procedure; -op procedure (name : Ident, body : StmtExpr) : Procedure => "procedure " name "() " body:0; - -op program (staticProcedures: Seq Procedure): Command => staticProcedures; - -#end +#load_dialect "./LaurelGrammar.st" diff --git a/StrataMain.lean b/StrataMain.lean index cebd47539..10fe5f833 100644 --- a/StrataMain.lean +++ b/StrataMain.lean @@ -234,12 +234,9 @@ def javaGenCommand : Command where exitFailure "Expected a dialect file, not a program file." def readLaurelIon (bytes : ByteArray) : IO Strata.Program := do - -- Create a DialectMap with the Laurel dialect - let laurelDialect : Strata.Dialect := Laurel - let dialectMap := Strata.DialectMap.insert! {} laurelDialect -- Parse the Ion bytes to get a Strata.Program - match Strata.Program.fromIon dialectMap "Laurel" bytes with + match Strata.Program.fromIon Strata.Laurel.Laurel_map Strata.Laurel.Laurel.name bytes with | .ok p => pure p | .error msg => exitFailure msg @@ -249,7 +246,7 @@ def laurelAnalyzeCommand : Command where help := "Analyze a Laurel Ion program from stdin. Write diagnostics to stdout." callback := fun _ _ => do -- Read bytes from stdin - let stdinBytes ← (← IO.getStdin).readToEnd.map String.toUTF8 + let stdinBytes ← (← IO.getStdin).readBinToEnd -- Parse Ion format let strataProgram ← readLaurelIon stdinBytes From 28c581cfe7e76f387a62e0254ce41723432fae88 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 5 Jan 2026 15:25:02 +0100 Subject: [PATCH 096/139] Fix namespace --- StrataTest/Languages/Laurel/TestExamples.lean | 1 + 1 file changed, 1 insertion(+) diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index ada029a9b..abef555d4 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -15,6 +15,7 @@ import Strata.Languages.Laurel.LaurelToBoogieTranslator open StrataTest.Util open Strata +namespace Strata namespace Laurel From b73817547ab6169a36208ed4e74efdb72fd8fb38 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 5 Jan 2026 15:27:44 +0100 Subject: [PATCH 097/139] Fix concrete tree converter --- .../Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 937f39684..52505a8e2 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -64,16 +64,16 @@ def translateIdent (arg : Arg) : TransM Identifier := do def translateBool (arg : Arg) : TransM Bool := do match arg with | .expr (.fn _ name) => - if name == q`Laurel.boolTrue then + if name == q`Init.boolTrue then return true - else if name == q`Laurel.boolFalse then + else if name == q`Init.boolFalse then return false else TransM.error s!"translateBool expects boolTrue or boolFalse, got {repr name}" | .op op => - if op.name == q`Laurel.boolTrue then + if op.name == q`Init.boolTrue then return true - else if op.name == q`Laurel.boolFalse then + else if op.name == q`Init.boolFalse then return false else TransM.error s!"translateBool expects boolTrue or boolFalse, got {repr op.name}" From 9e5a509f9ac6f0a44127a28b6e82b77aa2beff51 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 6 Jan 2026 16:33:47 +0100 Subject: [PATCH 098/139] Add missing files to run regenerate-testdata.sh, and enable including lineoffsets when parsing Ion --- Strata/DDM/Ion.lean | 78 ++++++ StrataTest/DDM/Integration/Java/TestGen.lean | 62 ++++- .../Java/testdata/comprehensive-files.ion | Bin 0 -> 380 bytes Tools/Java/build.gradle.kts | 22 ++ Tools/Java/gradle/wrapper/gradle-wrapper.jar | Bin 0 -> 43583 bytes .../gradle/wrapper/gradle-wrapper.properties | 7 + Tools/Java/gradlew | 252 ++++++++++++++++++ Tools/Java/gradlew.bat | 94 +++++++ Tools/Java/regenerate-testdata.sh | 4 +- Tools/Java/settings.gradle.kts | 1 + .../com/strata/test/GenerateTestData.java | 82 +++++- 11 files changed, 594 insertions(+), 8 deletions(-) create mode 100644 StrataTest/DDM/Integration/Java/testdata/comprehensive-files.ion create mode 100644 Tools/Java/build.gradle.kts create mode 100644 Tools/Java/gradle/wrapper/gradle-wrapper.jar create mode 100644 Tools/Java/gradle/wrapper/gradle-wrapper.properties create mode 100755 Tools/Java/gradlew create mode 100644 Tools/Java/gradlew.bat create mode 100644 Tools/Java/settings.gradle.kts diff --git a/Strata/DDM/Ion.lean b/Strata/DDM/Ion.lean index 00601eda0..e8bc7420e 100644 --- a/Strata/DDM/Ion.lean +++ b/Strata/DDM/Ion.lean @@ -1288,6 +1288,11 @@ instance : FromIon Dialect where end Dialect +structure StrataFile where + program : Program + lineOffsets : Array String.Pos.Raw + deriving Inhabited + namespace Program instance : CachedToIon Program where @@ -1327,5 +1332,78 @@ def fromIon (dialects : DialectMap) (dialect : DialectName) (bytes : ByteArray) if name != dialect then throw s!"{name} program found when {dialect} expected." fromIonFragment frag dialects dialect +/-- Parse line offsets from an Ion list of integers -/ +private def parseLineOffsets (v : Ion SymbolId) : FromIonM (Array String.Pos.Raw) := do + match v with + | .list offsets => + offsets.mapM fun offset => do + match offset.asNat? with + | some n => pure ⟨n⟩ + | none => throw s!"Expected line offset to be a nat, got {repr offset}" + | _ => throw "Expected line offsets to be a list" + +/-- Parse a list of StrataFile from Ion data. + Expected format: A list where each entry is a struct with: + - "program": the program data + - "lineOffsets": array of line offset positions +-/ +def fromIonFiles (dialects : DialectMap) (bytes : ByteArray) : Except String (List StrataFile) := do + let ctx ← + match Ion.deserialize bytes with + | .error (off, msg) => throw s!"Error reading Ion: {msg} (offset = {off})" + | .ok a => + if p : a.size = 1 then + pure a[0] + else + throw s!"Expected single Ion value" + + let .isTrue p := inferInstanceAs (Decidable (ctx.size = 2)) + | throw "Expected symbol table and value" + + let symbols ← + match SymbolTable.ofLocalSymbolTable ctx[0] with + | .error (p, msg) => throw s!"Error at {p}: {msg}" + | .ok symbols => pure symbols + + let ionCtx : FromIonContext := ⟨symbols⟩ + + -- Parse the main list + let ⟨filesList, _⟩ ← FromIonM.asList ctx[1]! ionCtx + + let tbl := symbols + let programId := tbl.symbolId! "program" + let lineOffsetsId := tbl.symbolId! "lineOffsets" + + filesList.toList.mapM fun fileEntry => do + let fields ← FromIonM.asStruct0 fileEntry ionCtx + + -- Find program data + let some (_, programData) := fields.find? (·.fst == programId) + | throw "Could not find 'program' field" + + -- Find lineOffsets data + let some (_, lineOffsetsData) := fields.find? (·.fst == lineOffsetsId) + | throw "Could not find 'lineOffsets' field" + + -- Parse the program + let ⟨programValues, _⟩ ← FromIonM.asList programData ionCtx + let .isTrue ne := inferInstanceAs (Decidable (programValues.size ≥ 1)) + | throw "Expected program header" + + let hdr ← Ion.Header.fromIon programValues[0] ionCtx + let dialect ← match hdr with + | .program name => pure name + | .dialect _ => throw "Expected program, not dialect" + + let frag : Ion.Fragment := { + symbols := symbols, + values := programValues, + offset := 1 + } + + let program ← fromIonFragment frag dialects dialect + let lineOffsets ← parseLineOffsets lineOffsetsData ionCtx + + pure { program := program, lineOffsets := lineOffsets } end Program diff --git a/StrataTest/DDM/Integration/Java/TestGen.lean b/StrataTest/DDM/Integration/Java/TestGen.lean index c87817dae..a027cc893 100644 --- a/StrataTest/DDM/Integration/Java/TestGen.lean +++ b/StrataTest/DDM/Integration/Java/TestGen.lean @@ -264,7 +264,7 @@ elab "#testCompile" : command => do let result ← IO.Process.output { cmd := "javac" - args := #["--enable-preview", "--release", "17"] ++ filePaths + args := filePaths -- #["--enable-preview", "--release", "17"] ++ } IO.FS.removeDirAll dir @@ -295,4 +295,64 @@ elab "#testRoundtrip" : command => do #testRoundtrip +-- Test 13: Roundtrip with fromIonFiles - verify Lean can read Java-generated Ion array format +-- Depends on testdata/comprehensive-files.ion (generated by Tools/Java/regenerate-testdata.sh) +elab "#testRoundtripFiles" : command => do + let env ← Lean.getEnv + let state := Strata.dialectExt.getState env + let some simple := state.loaded.dialects["Simple"]? + | Lean.logError "Simple dialect not found"; return + let dm := Strata.DialectMap.ofList! [Strata.initDialect, simple] + let ionBytes ← IO.FS.readBinFile "StrataTest/DDM/Integration/Java/testdata/comprehensive-files.ion" + match Strata.Program.fromIonFiles dm ionBytes with + | .error e => Lean.logError s!"Roundtrip files test failed: {e}" + | .ok files => + if files.length != 2 then + Lean.logError s!"Expected 2 files, got {files.length}" + return + + -- Check first file + let file1 := files[0]! + if file1.program.commands.size != 1 then + Lean.logError s!"File 1: Expected 1 command, got {file1.program.commands.size}" + return + let cmd1 := file1.program.commands[0]! + if cmd1.name != (⟨"Simple", "block"⟩ : Strata.QualifiedIdent) then + Lean.logError "File 1: Expected block command"; return + if let .seq _ stmts := cmd1.args[0]! then + if stmts.size != 2 then + Lean.logError s!"File 1: Expected 2 statements, got {stmts.size}" + return + else + Lean.logError "File 1: Expected seq argument"; return + if file1.lineOffsets.size != 3 then + Lean.logError s!"File 1: Expected 3 line offsets, got {file1.lineOffsets.size}" + return + if file1.lineOffsets[0]!.byteIdx != 0 || file1.lineOffsets[1]!.byteIdx != 15 || file1.lineOffsets[2]!.byteIdx != 30 then + Lean.logError s!"File 1: Line offsets don't match expected values" + return + + -- Check second file + let file2 := files[1]! + if file2.program.commands.size != 1 then + Lean.logError s!"File 2: Expected 1 command, got {file2.program.commands.size}" + return + let cmd2 := file2.program.commands[0]! + if cmd2.name != (⟨"Simple", "block"⟩ : Strata.QualifiedIdent) then + Lean.logError "File 2: Expected block command"; return + if let .seq _ stmts := cmd2.args[0]! then + if stmts.size != 3 then + Lean.logError s!"File 2: Expected 3 statements, got {stmts.size}" + return + else + Lean.logError "File 2: Expected seq argument"; return + if file2.lineOffsets.size != 4 then + Lean.logError s!"File 2: Expected 4 line offsets, got {file2.lineOffsets.size}" + return + if file2.lineOffsets[0]!.byteIdx != 0 || 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diff --git a/Tools/Java/gradle/wrapper/gradle-wrapper.properties b/Tools/Java/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 000000000..ca025c83a --- /dev/null +++ b/Tools/Java/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,7 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-8.14-bin.zip +networkTimeout=10000 +validateDistributionUrl=true +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/Tools/Java/gradlew b/Tools/Java/gradlew new file mode 100755 index 000000000..f5feea6d6 --- /dev/null +++ b/Tools/Java/gradlew @@ -0,0 +1,252 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# SPDX-License-Identifier: Apache-2.0 +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +# This is normally unused +# shellcheck disable=SC2034 +APP_BASE_NAME=${0##*/} +# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036) +APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s +' "$PWD" ) || exit + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD=$JAVA_HOME/jre/sh/java + else + JAVACMD=$JAVA_HOME/bin/java + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + if ! command -v java >/dev/null 2>&1 + then + die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Collect all arguments for the java command: +# * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments, +# and any embedded shellness will be escaped. +# * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be +# treated as '${Hostname}' itself on the command line. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + org.gradle.wrapper.GradleWrapperMain \ + "$@" + +# Stop when "xargs" is not available. +if ! command -v xargs >/dev/null 2>&1 +then + die "xargs is not available" +fi + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/Tools/Java/gradlew.bat b/Tools/Java/gradlew.bat new file mode 100644 index 000000000..9d21a2183 --- /dev/null +++ b/Tools/Java/gradlew.bat @@ -0,0 +1,94 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem +@rem SPDX-License-Identifier: Apache-2.0 +@rem + +@if "%DEBUG%"=="" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%"=="" set DIRNAME=. +@rem This is normally unused +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if %ERRORLEVEL% equ 0 goto execute + +echo. 1>&2 +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2 +echo. 1>&2 +echo Please set the JAVA_HOME variable in your environment to match the 1>&2 +echo location of your Java installation. 1>&2 + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. 1>&2 +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2 +echo. 1>&2 +echo Please set the JAVA_HOME variable in your environment to match the 1>&2 +echo location of your Java installation. 1>&2 + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* + +:end +@rem End local scope for the variables with windows NT shell +if %ERRORLEVEL% equ 0 goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +set EXIT_CODE=%ERRORLEVEL% +if %EXIT_CODE% equ 0 set EXIT_CODE=1 +if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE% +exit /b %EXIT_CODE% + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/Tools/Java/regenerate-testdata.sh b/Tools/Java/regenerate-testdata.sh index 0e661d840..d531f3ff9 100755 --- a/Tools/Java/regenerate-testdata.sh +++ b/Tools/Java/regenerate-testdata.sh @@ -11,7 +11,7 @@ echo "=== Generating Java classes from dialect ===" (cd "$STRATA_ROOT" && lake exe strata javaGen "$TESTDATA/Simple.dialect.st" com.strata.simple "$STRATA_ROOT/Tools/Java/src/main/java") echo "=== Building and running test data generator ===" -./gradlew run -PmainClass=com.strata.test.GenerateTestData --args="$TESTDATA/comprehensive.ion" --quiet +./gradlew run --args="$TESTDATA/comprehensive.ion $TESTDATA/comprehensive-files.ion" --quiet echo "=== Cleaning up generated classes ===" rm -rf "$GEN_DIR" @@ -20,4 +20,4 @@ echo "=== Verifying with Lean ===" (cd "$STRATA_ROOT" && lake exe strata print --include "$TESTDATA" "$TESTDATA/comprehensive.ion" 2>&1 | tail -1) echo "" -echo "Done! Regenerated $TESTDATA/comprehensive.ion" +echo "Done! Regenerated $TESTDATA/comprehensive.ion and $TESTDATA/comprehensive-files.ion" diff --git a/Tools/Java/settings.gradle.kts b/Tools/Java/settings.gradle.kts new file mode 100644 index 000000000..336f96f02 --- /dev/null +++ b/Tools/Java/settings.gradle.kts @@ -0,0 +1 @@ +rootProject.name = "strata-java-tools" \ No newline at end of file diff --git a/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java b/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java index ef95bcde1..f157ef91e 100644 --- a/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java +++ b/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java @@ -12,26 +12,98 @@ public class GenerateTestData { public static void main(String[] args) throws Exception { var ion = IonSystemBuilder.standard().build(); var serializer = new IonSerializer(ion); - + + // Generate comprehensive.ion (single program) + generateSingleProgram(ion, serializer, args[0]); + + // Generate comprehensive-files.ion (array of StrataFile) + if (args.length > 1) { + generateMultipleFiles(ion, serializer, args[1]); + } + } + + private static void generateSingleProgram(IonSystem ion, IonSerializer serializer, String outPath) throws Exception { // AST covering: Num, Str, Ident, Bool, Decimal, ByteArray, Option, Seq, nesting Node ast = block(List.of( assign("x", add(num(1), neg(num(2)))), print("hello"), ifStmt(true, data(new byte[]{0x01, (byte)0xFF}), Optional.of(decimal(3.14))), ifStmt(false, block(List.of()), Optional.empty()))); - + IonList program = ion.newEmptyList(); IonSexp header = ion.newEmptySexp(); header.add(ion.newSymbol("program")); header.add(ion.newString("Simple")); program.add(header); program.add(serializer.serializeCommand(ast)); - - try (var out = new FileOutputStream(args[0])) { + + try (var out = new FileOutputStream(outPath)) { var writer = IonBinaryWriterBuilder.standard().build(out); program.writeTo(writer); writer.close(); } - System.out.println("Generated: " + args[0]); + System.out.println("Generated: " + outPath); + } + + private static void generateMultipleFiles(IonSystem ion, IonSerializer serializer, String outPath) throws Exception { + // Create first program with 2 statements + Node ast1 = block(List.of( + assign("x", num(42)), + print("first file"))); + + IonList program1 = ion.newEmptyList(); + IonSexp header1 = ion.newEmptySexp(); + header1.add(ion.newSymbol("program")); + header1.add(ion.newString("Simple")); + program1.add(header1); + program1.add(serializer.serializeCommand(ast1)); + + // Line offsets for first file (simulating source at positions 0, 15, 30) + IonList lineOffsets1 = ion.newEmptyList(); + lineOffsets1.add(ion.newInt(0)); + lineOffsets1.add(ion.newInt(15)); + lineOffsets1.add(ion.newInt(30)); + + // Create second program with 3 statements + Node ast2 = block(List.of( + assign("y", add(num(1), num(2))), + print("second file"), + ifStmt(true, block(List.of()), Optional.empty()))); + + IonList program2 = ion.newEmptyList(); + IonSexp header2 = ion.newEmptySexp(); + header2.add(ion.newSymbol("program")); + header2.add(ion.newString("Simple")); + program2.add(header2); + program2.add(serializer.serializeCommand(ast2)); + + // Line offsets for second file (simulating source at positions 0, 20, 45, 70) + IonList lineOffsets2 = ion.newEmptyList(); + lineOffsets2.add(ion.newInt(0)); + lineOffsets2.add(ion.newInt(20)); + lineOffsets2.add(ion.newInt(45)); + lineOffsets2.add(ion.newInt(70)); + + // Create array of StrataFile structs + IonList files = ion.newEmptyList(); + + // First file entry + IonStruct file1 = ion.newEmptyStruct(); + file1.put("program", program1); + file1.put("lineOffsets", lineOffsets1); + files.add(file1); + + // Second file entry + IonStruct file2 = ion.newEmptyStruct(); + file2.put("program", program2); + file2.put("lineOffsets", lineOffsets2); + files.add(file2); + + try (var out = new FileOutputStream(outPath)) { + var writer = IonBinaryWriterBuilder.standard().build(out); + files.writeTo(writer); + writer.close(); + } + System.out.println("Generated: " + outPath); } } From 52e1f3fb91332a5ab0331c9b95783ca041e9811e Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 6 Jan 2026 16:40:37 +0100 Subject: [PATCH 099/139] Added filepaths as well --- Strata/DDM/Ion.lean | 11 ++++++++++- StrataTest/DDM/Integration/Java/TestGen.lean | 6 ++++++ .../main/java/com/strata/test/GenerateTestData.java | 2 ++ 3 files changed, 18 insertions(+), 1 deletion(-) diff --git a/Strata/DDM/Ion.lean b/Strata/DDM/Ion.lean index e8bc7420e..2c35b2828 100644 --- a/Strata/DDM/Ion.lean +++ b/Strata/DDM/Ion.lean @@ -1289,6 +1289,7 @@ instance : FromIon Dialect where end Dialect structure StrataFile where + filePath : String program : Program lineOffsets : Array String.Pos.Raw deriving Inhabited @@ -1371,12 +1372,17 @@ def fromIonFiles (dialects : DialectMap) (bytes : ByteArray) : Except String (Li let ⟨filesList, _⟩ ← FromIonM.asList ctx[1]! ionCtx let tbl := symbols + let filePathId := tbl.symbolId! "filePath" let programId := tbl.symbolId! "program" let lineOffsetsId := tbl.symbolId! "lineOffsets" filesList.toList.mapM fun fileEntry => do let fields ← FromIonM.asStruct0 fileEntry ionCtx + -- Find file path + let some (_, filePathData) := fields.find? (·.fst == filePathId) + | throw "Could not find 'filePath' field" + -- Find program data let some (_, programData) := fields.find? (·.fst == programId) | throw "Could not find 'program' field" @@ -1385,6 +1391,9 @@ def fromIonFiles (dialects : DialectMap) (bytes : ByteArray) : Except String (Li let some (_, lineOffsetsData) := fields.find? (·.fst == lineOffsetsId) | throw "Could not find 'lineOffsets' field" + -- Parse the file path + let filePath ← FromIonM.asString "filePath" filePathData ionCtx + -- Parse the program let ⟨programValues, _⟩ ← FromIonM.asList programData ionCtx let .isTrue ne := inferInstanceAs (Decidable (programValues.size ≥ 1)) @@ -1404,6 +1413,6 @@ def fromIonFiles (dialects : DialectMap) (bytes : ByteArray) : Except String (Li let program ← fromIonFragment frag dialects dialect let lineOffsets ← parseLineOffsets lineOffsetsData ionCtx - pure { program := program, lineOffsets := lineOffsets } + pure { filePath := filePath, program := program, lineOffsets := lineOffsets } end Program diff --git a/StrataTest/DDM/Integration/Java/TestGen.lean b/StrataTest/DDM/Integration/Java/TestGen.lean index a027cc893..cf1b956e1 100644 --- a/StrataTest/DDM/Integration/Java/TestGen.lean +++ b/StrataTest/DDM/Integration/Java/TestGen.lean @@ -313,6 +313,9 @@ elab "#testRoundtripFiles" : command => do -- Check first file let file1 := files[0]! + if file1.filePath != "file1.st" then + Lean.logError s!"File 1: Expected path 'file1.st', got '{file1.filePath}'" + return if file1.program.commands.size != 1 then Lean.logError s!"File 1: Expected 1 command, got {file1.program.commands.size}" return @@ -334,6 +337,9 @@ elab "#testRoundtripFiles" : command => do -- Check second file let file2 := files[1]! + if file2.filePath != "file2.st" then + Lean.logError s!"File 2: Expected path 'file2.st', got '{file2.filePath}'" + return if file2.program.commands.size != 1 then Lean.logError s!"File 2: Expected 1 command, got {file2.program.commands.size}" return diff --git a/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java b/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java index f157ef91e..c28dc45f9 100644 --- a/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java +++ b/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java @@ -89,12 +89,14 @@ private static void generateMultipleFiles(IonSystem ion, IonSerializer serialize // First file entry IonStruct file1 = ion.newEmptyStruct(); + file1.put("filePath", ion.newString("file1.st")); file1.put("program", program1); file1.put("lineOffsets", lineOffsets1); files.add(file1); // Second file entry IonStruct file2 = ion.newEmptyStruct(); + file2.put("filePath", ion.newString("file2.st")); file2.put("program", program2); file2.put("lineOffsets", lineOffsets2); files.add(file2); From e2f5f476c35feceb440263668fa36bdcb46698e6 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 7 Jan 2026 12:54:54 +0100 Subject: [PATCH 100/139] Consume list of StrataFiles when consuming Laurel over ion --- StrataMain.lean | 58 +++++++++++++++++++++++++++++++++++++------------ 1 file changed, 44 insertions(+), 14 deletions(-) diff --git a/StrataMain.lean b/StrataMain.lean index 10fe5f833..183f8e634 100644 --- a/StrataMain.lean +++ b/StrataMain.lean @@ -240,6 +240,12 @@ def readLaurelIon (bytes : ByteArray) : IO Strata.Program := do | .ok p => pure p | .error msg => exitFailure msg +def readLaurelIonFiles (bytes : ByteArray) : IO (List Strata.StrataFile) := do + -- Parse the Ion bytes to get a list of StrataFiles + match Strata.Program.fromIonFiles Strata.Laurel.Laurel_map bytes with + | .ok files => pure files + | .error msg => exitFailure msg + def laurelAnalyzeCommand : Command where name := "laurelAnalyze" args := [] @@ -248,21 +254,45 @@ def laurelAnalyzeCommand : Command where -- Read bytes from stdin let stdinBytes ← (← IO.getStdin).readBinToEnd - -- Parse Ion format - let strataProgram ← readLaurelIon stdinBytes - - -- Create input context for error reporting - let inputPath : System.FilePath := "" - let inputContext := Strata.Parser.stringInputContext inputPath "" - - -- Convert to Laurel.Program using parseProgram - let (laurelProgram, transErrors) := Laurel.TransM.run inputContext (Laurel.parseProgram strataProgram) - if transErrors.size > 0 then - exitFailure s!"Translation errors: {transErrors}" - - -- Verify the program and get diagnostics + -- Parse Ion format to get list of StrataFiles + let strataFiles ← readLaurelIonFiles stdinBytes + + -- Process each file and combine results + let mut combinedProgram : Laurel.Program := { + staticProcedures := [] + staticFields := [] + types := [] + } + + for strataFile in strataFiles do + -- Create FileMap with the lineOffsets from the StrataFile + let fileMap : Lean.FileMap := { + source := "" -- Empty source as specified + positions := strataFile.lineOffsets + } + + -- Create input context for this file + let inputContext : Strata.Parser.InputContext := { + inputString := "" + fileName := strataFile.filePath + fileMap := fileMap + } + + -- Convert to Laurel.Program using parseProgram + let (laurelProgram, transErrors) := Laurel.TransM.run inputContext (Laurel.parseProgram strataFile.program) + if transErrors.size > 0 then + exitFailure s!"Translation errors in {strataFile.filePath}: {transErrors}" + + -- Combine with accumulated program + combinedProgram := { + staticProcedures := combinedProgram.staticProcedures ++ laurelProgram.staticProcedures + staticFields := combinedProgram.staticFields ++ laurelProgram.staticFields + types := combinedProgram.types ++ laurelProgram.types + } + + -- Verify the combined program and get diagnostics let solverName : String := "z3" - let diagnostics ← Laurel.verifyToDiagnostics solverName laurelProgram + let diagnostics ← Laurel.verifyToDiagnostics solverName combinedProgram -- Print diagnostics to stdout for diag in diagnostics do From ac9400bb97fe30efa55c63b59037fe00881fb4cc Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 7 Jan 2026 13:03:25 +0100 Subject: [PATCH 101/139] Remove lineOffsets from StrataFile --- Strata/DDM/Ion.lean | 22 +------------------ StrataMain.lean | 5 ++--- StrataTest/DDM/Integration/Java/TestGen.lean | 12 ---------- .../com/strata/test/GenerateTestData.java | 15 ------------- 4 files changed, 3 insertions(+), 51 deletions(-) diff --git a/Strata/DDM/Ion.lean b/Strata/DDM/Ion.lean index 2c35b2828..ee98da97f 100644 --- a/Strata/DDM/Ion.lean +++ b/Strata/DDM/Ion.lean @@ -1291,7 +1291,6 @@ end Dialect structure StrataFile where filePath : String program : Program - lineOffsets : Array String.Pos.Raw deriving Inhabited namespace Program @@ -1333,20 +1332,10 @@ def fromIon (dialects : DialectMap) (dialect : DialectName) (bytes : ByteArray) if name != dialect then throw s!"{name} program found when {dialect} expected." fromIonFragment frag dialects dialect -/-- Parse line offsets from an Ion list of integers -/ -private def parseLineOffsets (v : Ion SymbolId) : FromIonM (Array String.Pos.Raw) := do - match v with - | .list offsets => - offsets.mapM fun offset => do - match offset.asNat? with - | some n => pure ⟨n⟩ - | none => throw s!"Expected line offset to be a nat, got {repr offset}" - | _ => throw "Expected line offsets to be a list" /-- Parse a list of StrataFile from Ion data. Expected format: A list where each entry is a struct with: - "program": the program data - - "lineOffsets": array of line offset positions -/ def fromIonFiles (dialects : DialectMap) (bytes : ByteArray) : Except String (List StrataFile) := do let ctx ← @@ -1374,24 +1363,16 @@ def fromIonFiles (dialects : DialectMap) (bytes : ByteArray) : Except String (Li let tbl := symbols let filePathId := tbl.symbolId! "filePath" let programId := tbl.symbolId! "program" - let lineOffsetsId := tbl.symbolId! "lineOffsets" filesList.toList.mapM fun fileEntry => do let fields ← FromIonM.asStruct0 fileEntry ionCtx - -- Find file path let some (_, filePathData) := fields.find? (·.fst == filePathId) | throw "Could not find 'filePath' field" - -- Find program data let some (_, programData) := fields.find? (·.fst == programId) | throw "Could not find 'program' field" - -- Find lineOffsets data - let some (_, lineOffsetsData) := fields.find? (·.fst == lineOffsetsId) - | throw "Could not find 'lineOffsets' field" - - -- Parse the file path let filePath ← FromIonM.asString "filePath" filePathData ionCtx -- Parse the program @@ -1411,8 +1392,7 @@ def fromIonFiles (dialects : DialectMap) (bytes : ByteArray) : Except String (Li } let program ← fromIonFragment frag dialects dialect - let lineOffsets ← parseLineOffsets lineOffsetsData ionCtx - pure { filePath := filePath, program := program, lineOffsets := lineOffsets } + pure { filePath := filePath, program := program } end Program diff --git a/StrataMain.lean b/StrataMain.lean index 183f8e634..9ba972307 100644 --- a/StrataMain.lean +++ b/StrataMain.lean @@ -265,10 +265,9 @@ def laurelAnalyzeCommand : Command where } for strataFile in strataFiles do - -- Create FileMap with the lineOffsets from the StrataFile let fileMap : Lean.FileMap := { - source := "" -- Empty source as specified - positions := strataFile.lineOffsets + source := "" + positions := Array.empty } -- Create input context for this file diff --git a/StrataTest/DDM/Integration/Java/TestGen.lean b/StrataTest/DDM/Integration/Java/TestGen.lean index cf1b956e1..f280e1349 100644 --- a/StrataTest/DDM/Integration/Java/TestGen.lean +++ b/StrataTest/DDM/Integration/Java/TestGen.lean @@ -328,12 +328,6 @@ elab "#testRoundtripFiles" : command => do return else Lean.logError "File 1: Expected seq argument"; return - if file1.lineOffsets.size != 3 then - Lean.logError s!"File 1: Expected 3 line offsets, got {file1.lineOffsets.size}" - return - if file1.lineOffsets[0]!.byteIdx != 0 || file1.lineOffsets[1]!.byteIdx != 15 || file1.lineOffsets[2]!.byteIdx != 30 then - Lean.logError s!"File 1: Line offsets don't match expected values" - return -- Check second file let file2 := files[1]! @@ -352,12 +346,6 @@ elab "#testRoundtripFiles" : command => do return else Lean.logError "File 2: Expected seq argument"; return - if file2.lineOffsets.size != 4 then - Lean.logError s!"File 2: Expected 4 line offsets, got {file2.lineOffsets.size}" - return - if file2.lineOffsets[0]!.byteIdx != 0 || file2.lineOffsets[1]!.byteIdx != 20 || file2.lineOffsets[2]!.byteIdx != 45 || file2.lineOffsets[3]!.byteIdx != 70 then - Lean.logError s!"File 2: Line offsets don't match expected values" - return #testRoundtripFiles diff --git a/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java b/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java index c28dc45f9..5db8524a3 100644 --- a/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java +++ b/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java @@ -58,12 +58,6 @@ private static void generateMultipleFiles(IonSystem ion, IonSerializer serialize program1.add(header1); program1.add(serializer.serializeCommand(ast1)); - // Line offsets for first file (simulating source at positions 0, 15, 30) - IonList lineOffsets1 = ion.newEmptyList(); - lineOffsets1.add(ion.newInt(0)); - lineOffsets1.add(ion.newInt(15)); - lineOffsets1.add(ion.newInt(30)); - // Create second program with 3 statements Node ast2 = block(List.of( assign("y", add(num(1), num(2))), @@ -77,13 +71,6 @@ private static void generateMultipleFiles(IonSystem ion, IonSerializer serialize program2.add(header2); program2.add(serializer.serializeCommand(ast2)); - // Line offsets for second file (simulating source at positions 0, 20, 45, 70) - IonList lineOffsets2 = ion.newEmptyList(); - lineOffsets2.add(ion.newInt(0)); - lineOffsets2.add(ion.newInt(20)); - lineOffsets2.add(ion.newInt(45)); - lineOffsets2.add(ion.newInt(70)); - // Create array of StrataFile structs IonList files = ion.newEmptyList(); @@ -91,14 +78,12 @@ private static void generateMultipleFiles(IonSystem ion, IonSerializer serialize IonStruct file1 = ion.newEmptyStruct(); file1.put("filePath", ion.newString("file1.st")); file1.put("program", program1); - file1.put("lineOffsets", lineOffsets1); files.add(file1); // Second file entry IonStruct file2 = ion.newEmptyStruct(); file2.put("filePath", ion.newString("file2.st")); file2.put("program", program2); - file2.put("lineOffsets", lineOffsets2); files.add(file2); try (var out = new FileOutputStream(outPath)) { From 8d10e11aac73d806133f29d658a7cf4d2a35487d Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 7 Jan 2026 14:26:21 +0100 Subject: [PATCH 102/139] Store source code byte offsets in the metadata instead of 2d positions --- Strata/DDM/AST.lean | 6 ++- Strata/DL/Imperative/MetaData.lean | 10 ++-- .../Boogie/DDMTransform/Translate.lean | 4 +- Strata/Languages/Boogie/Verifier.lean | 54 ++++++++++++++++--- .../ConcreteToAbstractTreeTranslator.lean | 4 +- .../Laurel/LaurelToBoogieTranslator.lean | 8 ++- StrataMain.lean | 5 +- StrataVerify.lean | 3 +- 8 files changed, 69 insertions(+), 25 deletions(-) diff --git a/Strata/DDM/AST.lean b/Strata/DDM/AST.lean index 4d01eef46..24b1d5dcb 100644 --- a/Strata/DDM/AST.lean +++ b/Strata/DDM/AST.lean @@ -26,6 +26,7 @@ theorem of_mem_pop {α} {a : α} {as : Array α} : a ∈ as.pop → a ∈ as := end Strata.Array namespace Strata +open Std (ToFormat Format format) abbrev DialectName := String @@ -320,7 +321,10 @@ structure SourceRange where start : String.Pos.Raw /-- One past the end of the range. -/ stop : String.Pos.Raw -deriving BEq, Inhabited, Repr +deriving DecidableEq, Inhabited, Repr + +instance : ToFormat SourceRange where + format fr := f!"{fr.start}-{fr.stop}" namespace SourceRange diff --git a/Strata/DL/Imperative/MetaData.lean b/Strata/DL/Imperative/MetaData.lean index f1f6726ea..aa7ca3ea3 100644 --- a/Strata/DL/Imperative/MetaData.lean +++ b/Strata/DL/Imperative/MetaData.lean @@ -6,6 +6,7 @@ import Strata.DL.Imperative.PureExpr import Strata.DL.Util.DecidableEq +import Strata.DDM.AST import Lean.Data.Position namespace Imperative @@ -67,19 +68,18 @@ instance [Repr P.Ident] : Repr (MetaDataElem.Field P) where inductive Uri where | file (path: String) - deriving DecidableEq + deriving DecidableEq, Repr instance : ToFormat Uri where format fr := match fr with | .file path => path structure FileRange where file: Uri - start: Lean.Position - ending: Lean.Position - deriving DecidableEq + range: Strata.SourceRange + deriving DecidableEq, Repr instance : ToFormat FileRange where - format fr := f!"{fr.file}:{fr.start}-{fr.ending}" + format fr := f!"{fr.file}:{fr.range}" /-- A metadata value, which can be either an expression, a message, or a fileRange -/ inductive MetaDataElem.Value (P : PureExpr) where diff --git a/Strata/Languages/Boogie/DDMTransform/Translate.lean b/Strata/Languages/Boogie/DDMTransform/Translate.lean index 1e0180a8b..28b0b4fdc 100644 --- a/Strata/Languages/Boogie/DDMTransform/Translate.lean +++ b/Strata/Languages/Boogie/DDMTransform/Translate.lean @@ -47,10 +47,8 @@ def TransM.error [Inhabited α] (msg : String) : TransM α := do def SourceRange.toMetaData (ictx : InputContext) (sr : SourceRange) : Imperative.MetaData Boogie.Expression := let file := ictx.fileName - let startPos := ictx.fileMap.toPosition sr.start - let endPos := ictx.fileMap.toPosition sr.stop let uri: Uri := .file file - let fileRangeElt := ⟨ MetaData.fileRange, .fileRange ⟨ uri, startPos, endPos ⟩ ⟩ + let fileRangeElt := ⟨ MetaData.fileRange, .fileRange ⟨ uri, sr.start, sr.stop ⟩ ⟩ #[fileRangeElt] def getOpMetaData (op : Operation) : TransM (Imperative.MetaData Boogie.Expression) := diff --git a/Strata/Languages/Boogie/Verifier.lean b/Strata/Languages/Boogie/Verifier.lean index f4b8e02c8..a7a86c0d0 100644 --- a/Strata/Languages/Boogie/Verifier.lean +++ b/Strata/Languages/Boogie/Verifier.lean @@ -17,6 +17,7 @@ import Strata.DL.SMT.CexParser namespace Strata.SMT.Encoder open Strata.SMT.Encoder +open Imperative (Uri) -- Derived from Strata.SMT.Encoder.encode. def encodeBoogie (ctx : Boogie.SMT.Context) (prelude : SolverM Unit) (ts : List Term) : @@ -143,13 +144,17 @@ def solverResult (vars : List (IdentT LMonoTy Visibility)) (ans : String) open Imperative -def formatPositionMetaData [BEq P.Ident] [ToFormat P.Expr] (md : MetaData P): Option Format := do +def formatPositionMetaData [BEq P.Ident] [ToFormat P.Expr] + (files: Map Imperative.Uri Lean.FileMap) + (md : MetaData P): Option Format := do let fileRangeElem ← md.findElem MetaData.fileRange match fileRangeElem.value with - | .fileRange m => - let baseName := match m.file with + | .fileRange fileRange => + let fileMap := (files.find? fileRange.file).get! + let startPos := fileMap.toPosition fileRange.range.start + let baseName := match fileRange.file with | .file path => (path.splitToList (· == '/')).getLast! - return f!"{baseName}({m.start.line}, {m.start.column})" + return f!"{baseName}({startPos.line}, {startPos.column})" | _ => none structure VCResult where @@ -362,6 +367,34 @@ def verify else panic! s!"DDM Transform Error: {repr errors}" +/-- A diagnostic produced by analyzing a file -/ +structure DiagnosticModel where + fileRange : Imperative.FileRange + message : String + deriving Repr, BEq + +def toDiagnosticModel (vcr : Boogie.VCResult) : Option DiagnosticModel := do + -- Only create a diagnostic if the result is not .unsat (i.e., verification failed) + match vcr.result with + | .unsat => none -- Verification succeeded, no diagnostic + | result => + -- Extract file range from metadata + let fileRangeElem ← vcr.obligation.metadata.findElem Imperative.MetaData.fileRange + match fileRangeElem.value with + | .fileRange fileRange => + let message := match result with + | .sat _ => "assertion does not hold" + | .unknown => "assertion verification result is unknown" + | .err msg => s!"verification error: {msg}" + | _ => "verification failed" + + some { + -- Subtract headerOffset to account for program header we added + fileRange := fileRange + message := message + } + | _ => none + /-- A diagnostic produced by analyzing a file -/ structure Diagnostic where start : Lean.Position @@ -369,7 +402,8 @@ structure Diagnostic where message : String deriving Repr, BEq -def toDiagnostic (vcr : Boogie.VCResult) : Option Diagnostic := do + +def toDiagnostic (files: Map Imperative.Uri Lean.FileMap) (vcr : Boogie.VCResult) : Option Diagnostic := do -- Only create a diagnostic if the result is not .unsat (i.e., verification failed) match vcr.result with | .unsat => none -- Verification succeeded, no diagnostic @@ -377,16 +411,20 @@ def toDiagnostic (vcr : Boogie.VCResult) : Option Diagnostic := do -- Extract file range from metadata let fileRangeElem ← vcr.obligation.metadata.findElem Imperative.MetaData.fileRange match fileRangeElem.value with - | .fileRange range => + | .fileRange fileRange => let message := match result with | .sat _ => "assertion does not hold" | .unknown => "assertion verification result is unknown" | .err msg => s!"verification error: {msg}" | _ => "verification failed" + + let fileMap := (files.find? fileRange.file).get! + let startPos := fileMap.toPosition fileRange.range.start + let endPos := fileMap.toPosition fileRange.range.stop some { -- Subtract headerOffset to account for program header we added - start := { line := range.start.line, column := range.start.column } - ending := { line := range.ending.line, column := range.ending.column } + start := { line := startPos.line, column := startPos.column } + ending := { line := endPos.line, column := endPos.column } message := message } | _ => none diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 52505a8e2..f2663b3f9 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -34,10 +34,8 @@ def TransM.error [Inhabited α] (msg : String) : TransM α := do def SourceRange.toMetaData (ictx : InputContext) (sr : SourceRange) : Imperative.MetaData Boogie.Expression := let file := ictx.fileName - let startPos := ictx.fileMap.toPosition sr.start - let endPos := ictx.fileMap.toPosition sr.stop let uri : Uri := .file file - let fileRangeElt := ⟨ Imperative.MetaDataElem.Field.label "fileRange", .fileRange ⟨ uri, startPos, endPos ⟩ ⟩ + let fileRangeElt := ⟨ Imperative.MetaDataElem.Field.label "fileRange", .fileRange ⟨ uri, sr.start, sr.stop ⟩ ⟩ #[fileRangeElt] def getArgMetaData (arg : Arg) : TransM (Imperative.MetaData Boogie.Expression) := diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index 06921f0b6..4e60706df 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -82,8 +82,12 @@ def verifyToVcResults (smtsolver : String) (program : Program) EIO.toIO (fun f => IO.Error.userError (toString f)) (Boogie.verify smtsolver boogieProgram options) -def verifyToDiagnostics (smtsolver : String) (program : Program): IO (Array Diagnostic) := do +def verifyToDiagnostics (smtsolver : String) (files: Map Imperative.Uri Lean.FileMap) (program : Program): IO (Array Diagnostic) := do let results <- verifyToVcResults smtsolver program - return results.filterMap toDiagnostic + return results.filterMap (toDiagnostic files) + +def verifyToDiagnosticsModel (smtsolver : String) (program : Program): IO (Array DiagnosticModel) := do + let results <- verifyToVcResults smtsolver program + return results.filterMap toDiagnosticModel end Laurel diff --git a/StrataMain.lean b/StrataMain.lean index 9ba972307..01679c19f 100644 --- a/StrataMain.lean +++ b/StrataMain.lean @@ -291,11 +291,12 @@ def laurelAnalyzeCommand : Command where -- Verify the combined program and get diagnostics let solverName : String := "z3" - let diagnostics ← Laurel.verifyToDiagnostics solverName combinedProgram + + let diagnostics ← Laurel.verifyToDiagnosticsModel solverName combinedProgram -- Print diagnostics to stdout for diag in diagnostics do - IO.println s!"{diag.start.line}:{diag.start.column}-{diag.ending.line}:{diag.ending.column}: {diag.message}" + IO.println s!"{repr diag.fileRange.file}:{diag.fileRange.range.start}-{diag.fileRange.range.stop}: {diag.message}" def commandList : List Command := [ javaGenCommand, diff --git a/StrataVerify.lean b/StrataVerify.lean index 65f71a6a0..3bd5afb05 100644 --- a/StrataVerify.lean +++ b/StrataVerify.lean @@ -58,6 +58,7 @@ def main (args : List String) : IO UInt32 := do | .ok (opts, file) => do let text ← Strata.Util.readInputSource file let inputCtx := Lean.Parser.mkInputContext text (Strata.Util.displayName file) + let files := Map.insert Map.empty (Imperative.Uri.file file) inputCtx.fileMap let dctx := Elab.LoadedDialects.builtin let dctx := dctx.addDialect! Boogie let dctx := dctx.addDialect! C_Simp @@ -87,7 +88,7 @@ def main (args : List String) : IO UInt32 := do else verify "z3" pgm inputCtx opts for vcResult in vcResults do - let posStr := match Boogie.formatPositionMetaData vcResult.obligation.metadata with + let posStr := match Boogie.formatPositionMetaData files vcResult.obligation.metadata with | .none => "" | .some str => s!"{str}" println! f!"{posStr} [{vcResult.obligation.label}]: {vcResult.result}" From e2715f1d6d1ca4332fbbbd2c9784328ecad7a554 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 7 Jan 2026 14:42:18 +0100 Subject: [PATCH 103/139] Fix printed filepath --- StrataMain.lean | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/StrataMain.lean b/StrataMain.lean index 01679c19f..904edb2b0 100644 --- a/StrataMain.lean +++ b/StrataMain.lean @@ -296,7 +296,7 @@ def laurelAnalyzeCommand : Command where -- Print diagnostics to stdout for diag in diagnostics do - IO.println s!"{repr diag.fileRange.file}:{diag.fileRange.range.start}-{diag.fileRange.range.stop}: {diag.message}" + IO.println s!"{Std.format diag.fileRange.file}:{diag.fileRange.range.start}-{diag.fileRange.range.stop}: {diag.message}" def commandList : List Command := [ javaGenCommand, From 9e7994dbb1401072f89858782bbe7dc2f1bf3d01 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 7 Jan 2026 17:39:19 +0100 Subject: [PATCH 104/139] Fixes --- StrataMain.lean | 3 ++- .../Java/testdata/comprehensive-files.ion | Bin 380 -> 381 bytes 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/StrataMain.lean b/StrataMain.lean index 904edb2b0..f14720f43 100644 --- a/StrataMain.lean +++ b/StrataMain.lean @@ -18,7 +18,7 @@ import Strata.Languages.Laurel.Grammar.ConcreteToAbstractTreeTranslator import Strata.Languages.Laurel.LaurelToBoogieTranslator def exitFailure {α} (message : String) : IO α := do - IO.eprintln (message ++ "\n\nRun strata --help for additional help.") + IO.eprintln ("Exception: " ++ message ++ "\n\nRun strata --help for additional help.") IO.Process.exit 1 namespace Strata @@ -295,6 +295,7 @@ def laurelAnalyzeCommand : Command where let diagnostics ← Laurel.verifyToDiagnosticsModel solverName combinedProgram -- Print diagnostics to stdout + IO.println s!"==== DIAGNOSTICS ====" for diag in diagnostics do IO.println s!"{Std.format diag.fileRange.file}:{diag.fileRange.range.start}-{diag.fileRange.range.stop}: {diag.message}" diff --git a/StrataTest/DDM/Integration/Java/testdata/comprehensive-files.ion b/StrataTest/DDM/Integration/Java/testdata/comprehensive-files.ion index b9eb7fa84d37ca3a85a6faa20ead84b2c9071c7d..9361a13ce64c5acb074df7aa64b5dc3a36637874 100644 GIT binary patch delta 270 zcmeyv^p{EU0VBh!cZ@xa&G#7F+xIaxccf+Jqy{9GWK0zBnV4Zv|NP#yF0h!PUU5nH zzLO^lx!Zy>a|?1(&+RSb;Xk*dkeC15tU|tX(+c_dj}{8>H&&b}OyD{7sa z4wRc*D9nGZ4=CA{mRVF>q5!hv9%B#0U?Z@>|B(#-3^Mo~$lwi`K;3I#CRd(Y2;|N! z6yZmCVZ_OZ87nD^4vbo|tM-|M=eJu6-v@ z7IL)(XXX~HytQ9 zxloAzTpv)fD=o9AxI`f>GbeTORs}_VMY(&7-Cg_sBboXcWa>MRsT+Vg*T77zOg*;{ z$e&v%!jEh|BQl5S+zgLNWeRg}lds W799rKbGT5PfAV$(MG-|^MK=Ij0Bo-S From c3aec77199b84f49d29b860d1e83417cedcb47c0 Mon Sep 17 00:00:00 2001 From: Fabio Madge Date: Wed, 7 Jan 2026 19:30:53 +0100 Subject: [PATCH 105/139] fix: address PR review comments - Fail on Init.TypeExpr (internal DDM machinery) - Fail on type/function declarations instead of warning - Remove warnings mechanism from GeneratedFiles - Fix cross-dialect category collision (A.Num vs B.Num) - Track QualifiedIdent instead of String for refs - Prefix with dialect name when names collide - Replace gradle with plain javac/java in regenerate script - Add test for cross-dialect name collision --- Strata/DDM/Integration/Java/Gen.lean | 73 ++++++++++---------- StrataTest/DDM/Integration/Java/TestGen.lean | 32 ++++++++- Tools/Java/.gitignore | 6 +- Tools/Java/regenerate-testdata.sh | 17 ++++- 4 files changed, 83 insertions(+), 45 deletions(-) diff --git a/Strata/DDM/Integration/Java/Gen.lean b/Strata/DDM/Integration/Java/Gen.lean index b5a7abe77..fe92c24eb 100644 --- a/Strata/DDM/Integration/Java/Gen.lean +++ b/Strata/DDM/Integration/Java/Gen.lean @@ -105,7 +105,7 @@ partial def syntaxCatToJavaType (cat : SyntaxCat) : JavaType := | some inner => .list (syntaxCatToJavaType inner) | none => panic! "Init.Seq/CommaSepBy requires a type argument" | ⟨"Init", "Expr"⟩ => .simple "Expr" - | ⟨"Init", "TypeExpr"⟩ => .simple "TypeExpr" + | ⟨"Init", "TypeExpr"⟩ => panic! "Init.TypeExpr is internal DDM machinery; use Init.Type or Init.TypeP instead" | ⟨"Init", "Type"⟩ => .simple "Type_" | ⟨"Init", "TypeP"⟩ => .simple "TypeP" | ⟨_, name⟩ => .simple (escapeJavaName (toPascalCase name)) @@ -114,24 +114,23 @@ def argDeclKindToJavaType : ArgDeclKind → JavaType | .type _ => .simple "Expr" | .cat c => syntaxCatToJavaType c -/-- Extract the Java interface name from a SyntaxCat, or none if it maps to a primitive -/ -partial def syntaxCatToInterfaceName (cat : SyntaxCat) : Option String := +/-- Extract the QualifiedIdent for categories that need Java interfaces, or none for primitives -/ +partial def syntaxCatToQualifiedName (cat : SyntaxCat) : Option QualifiedIdent := match cat.name with -- Primitives map to Java types, no interface needed | ⟨"Init", "Ident"⟩ | ⟨"Init", "Num"⟩ | ⟨"Init", "Decimal"⟩ | ⟨"Init", "Str"⟩ | ⟨"Init", "ByteArray"⟩ | ⟨"Init", "Bool"⟩ => none -- Containers - recurse into element type | ⟨"Init", "Option"⟩ | ⟨"Init", "Seq"⟩ | ⟨"Init", "CommaSepBy"⟩ => - cat.args[0]?.bind syntaxCatToInterfaceName + cat.args[0]?.bind syntaxCatToQualifiedName -- Abstract Init categories (extension points for dialects) - | ⟨"Init", "Expr"⟩ => some "Expr" - | ⟨"Init", "TypeExpr"⟩ => some "TypeExpr" - | ⟨"Init", "Type"⟩ => some "Type_" - | ⟨"Init", "TypeP"⟩ => some "TypeP" + | ⟨"Init", "Expr"⟩ => some ⟨"Init", "Expr"⟩ + | ⟨"Init", "Type"⟩ => some ⟨"Init", "Type"⟩ + | ⟨"Init", "TypeP"⟩ => some ⟨"Init", "TypeP"⟩ -- Other Init types are internal DDM machinery | ⟨"Init", _⟩ => none -- Dialect-defined categories - | ⟨_, name⟩ => some (escapeJavaName (toPascalCase name)) + | qid => some qid /-! ## Java Structures -/ @@ -157,13 +156,12 @@ structure GeneratedFiles where records : Array (String × String) builders : String × String -- (filename, content) serializer : String - warnings : Array String := #[] -- Warnings about unsupported declarations /-- Mapping from DDM names to disambiguated Java identifiers. -/ structure NameAssignments where categories : Std.HashMap QualifiedIdent String operators : Std.HashMap (QualifiedIdent × String) String - stubs : Std.HashMap String String + stubs : Std.HashMap QualifiedIdent String builders : String /-! ## Code Generation -/ @@ -373,25 +371,38 @@ def assignAllNames (d : Dialect) : NameAssignments := let baseNames : Std.HashSet String := Std.HashSet.ofList ["node", "sourcerange", "ionserializer"] -- Collect unique categories and referenced types - let init : Array QualifiedIdent × Std.HashSet String := (#[], {}) + let init : Array QualifiedIdent × Std.HashSet QualifiedIdent := (#[], {}) let (cats, refs) := d.declarations.foldl (init := init) fun (cats, refs) decl => match decl with | .op op => let cats := if cats.contains op.category then cats else cats.push op.category let refs := op.argDecls.toArray.foldl (init := refs) fun refs arg => match arg.kind with - | .type _ => refs.insert "Expr" - | .cat c => match syntaxCatToInterfaceName c with - | some name => refs.insert name + | .type _ => refs.insert ⟨"Init", "Expr"⟩ + | .cat c => match syntaxCatToQualifiedName c with + | some qid => refs.insert qid | none => refs (cats, refs) | _ => (cats, refs) + -- All QualifiedIdents that need Java names (categories + refs) + let allQids := cats ++ refs.toArray.filter (!cats.contains ·) + + -- Count name occurrences to detect collisions + let nameCounts : Std.HashMap String Nat := allQids.foldl (init := {}) fun m qid => + m.alter qid.name (fun v => some (v.getD 0 + 1)) + + -- Assign Java names, prefixing with dialect when there's a collision + let assignName (used : Std.HashSet String) (qid : QualifiedIdent) : String × Std.HashSet String := + let base := if nameCounts.getD qid.name 0 > 1 + then escapeJavaName (toPascalCase s!"{qid.dialect}_{qid.name}") + else escapeJavaName (toPascalCase qid.name) + disambiguate base used + -- Assign category names let catInit : Std.HashMap QualifiedIdent String × Std.HashSet String := ({}, baseNames) let (categoryNames, used) := cats.foldl (init := catInit) fun (map, used) cat => - let base := escapeJavaName (toPascalCase cat.name) - let (name, newUsed) := disambiguate base used + let (name, newUsed) := assignName used cat (map.insert cat name, newUsed) -- Assign operator names @@ -404,13 +415,12 @@ def assignAllNames (d : Dialect) : NameAssignments := (map.insert (op.category, op.name) name, newUsed) | _ => (map, used) - -- Assign stub names (referenced types without operators) - let catNameSet := Std.HashSet.ofList (categoryNames.toList.map Prod.snd) - let stubInit : Std.HashMap String String × Std.HashSet String := ({}, used) - let (stubNames, used) := refs.toList.foldl (init := stubInit) fun (map, used) ref => - if catNameSet.contains ref then (map, used) + -- Assign stub names (referenced types not in this dialect's categories) + let stubInit : Std.HashMap QualifiedIdent String × Std.HashSet String := ({}, used) + let (stubNames, used) := refs.toArray.foldl (init := stubInit) fun (map, used) ref => + if categoryNames.contains ref then (map, used) else - let (name, newUsed) := disambiguate ref used + let (name, newUsed) := assignName used ref (map.insert ref name, newUsed) let (buildersName, _) := disambiguate d.name used @@ -451,13 +461,6 @@ def generateDialect (d : Dialect) (package : String) : GeneratedFiles := let names := assignAllNames d let opsByCategory := groupOpsByCategory d names - -- Collect warnings for unsupported declarations - let warnings := d.declarations.filterMap fun decl => - match decl with - | .type t => some s!"type declaration '{t.name}' is not supported in Java generation" - | .function f => some s!"function declaration '{f.name}' is not supported in Java generation" - | _ => none - -- Categories with operators get sealed interfaces with permits clauses let sealedInterfaces := opsByCategory.toList.map fun (cat, ops) => let name := names.categories[cat]! @@ -468,9 +471,11 @@ def generateDialect (d : Dialect) (package : String) : GeneratedFiles := let stubInterfaces := names.stubs.toList.map fun (_, name) => generateStubInterface package name - -- Generate records for operators + -- Generate records for operators (fail on unsupported declarations) let records := d.declarations.toList.filterMap fun decl => match decl with + | .type t => panic! s!"type declaration '{t.name}' is not supported in Java generation" + | .function f => panic! s!"function declaration '{f.name}' is not supported in Java generation" | .op op => let name := names.operators[(op.category, op.name)]! some (s!"{name}.java", (opDeclToJavaRecord d.name names op).toJava package) @@ -484,8 +489,7 @@ def generateDialect (d : Dialect) (package : String) : GeneratedFiles := interfaces := sealedInterfaces.toArray ++ stubInterfaces.toArray records := records.toArray builders := (s!"{names.builders}.java", generateBuilders package names.builders d names) - serializer := generateSerializer package - warnings := warnings } + serializer := generateSerializer package } /-! ## File Output -/ @@ -494,9 +498,6 @@ def packageToPath (package : String) : System.FilePath := ⟨String.intercalate "/" parts⟩ def writeJavaFiles (baseDir : System.FilePath) (package : String) (files : GeneratedFiles) : IO Unit := do - for warning in files.warnings do - IO.eprintln s!"Warning: {warning}" - let dir := baseDir / packageToPath package IO.FS.createDirAll dir diff --git a/StrataTest/DDM/Integration/Java/TestGen.lean b/StrataTest/DDM/Integration/Java/TestGen.lean index c87817dae..64c6a5e3d 100644 --- a/StrataTest/DDM/Integration/Java/TestGen.lean +++ b/StrataTest/DDM/Integration/Java/TestGen.lean @@ -238,13 +238,39 @@ elab "#testBoogie" : command => do #testBoogie --- Test 11: Generated Java compiles (requires javac) +-- Test 11: Cross-dialect name collision (A.Num vs B.Num) +#eval do + let testDialect : Strata.Dialect := { + name := "A" + imports := #[] + declarations := #[ + .syncat { name := "Num", argNames := #[] }, + .op { + name := "lit" + argDecls := .ofArray #[ + { ident := "a", kind := .cat (.atom .none ⟨"A", "Num"⟩) }, + { ident := "b", kind := .cat (.atom .none ⟨"B", "Num"⟩) } + ] + category := ⟨"A", "Num"⟩ + syntaxDef := { atoms := #[], prec := 0 } + } + ] + } + let files := generateDialect testDialect "com.test" + -- Should have 2 interfaces: one for A.Num, one stub for B.Num + assert! files.interfaces.size = 2 + let names : List String := files.interfaces.toList.map Prod.fst + assert! names.any (fun n => (n.splitOn "A").length > 1) + assert! names.any (fun n => (n.splitOn "B").length > 1) + pure () + +-- Test 12: Generated Java compiles (requires javac) #load_dialect "testdata/Simple.dialect.st" elab "#testCompile" : command => do let javacCheck ← IO.Process.output { cmd := "javac", args := #["--version"] } if javacCheck.exitCode != 0 then - Lean.logError "Test 11 failed: javac not found" + Lean.logError "Test 12 failed: javac not found" return let env ← Lean.getEnv @@ -274,7 +300,7 @@ elab "#testCompile" : command => do #testCompile --- Test 12: Roundtrip - verify Lean can read Java-generated Ion +-- Test 13: Roundtrip - verify Lean can read Java-generated Ion -- Depends on testdata/comprehensive.ion (generated by Tools/Java/regenerate-testdata.sh) elab "#testRoundtrip" : command => do let env ← Lean.getEnv diff --git a/Tools/Java/.gitignore b/Tools/Java/.gitignore index 9474bedc4..ea3c65522 100644 --- a/Tools/Java/.gitignore +++ b/Tools/Java/.gitignore @@ -1,6 +1,6 @@ # Generated during regenerate-testdata.sh (cleaned up after) src/main/java/com/strata/simple/ +*.class -# Gradle -.gradle/ -build/ +# Downloaded dependency +ion-java-*.jar diff --git a/Tools/Java/regenerate-testdata.sh b/Tools/Java/regenerate-testdata.sh index 0e661d840..34dcbc361 100755 --- a/Tools/Java/regenerate-testdata.sh +++ b/Tools/Java/regenerate-testdata.sh @@ -6,15 +6,26 @@ cd "$(dirname "$0")" STRATA_ROOT="$(cd ../.. && pwd)" TESTDATA="$STRATA_ROOT/StrataTest/DDM/Integration/Java/testdata" GEN_DIR="src/main/java/com/strata/simple" +JAR="ion-java-1.11.9.jar" + +# Download ion-java if needed +if [ ! -f "$JAR" ]; then + echo "=== Downloading ion-java ===" + curl -sLO "https://repo1.maven.org/maven2/com/amazon/ion/ion-java/1.11.9/$JAR" +fi echo "=== Generating Java classes from dialect ===" (cd "$STRATA_ROOT" && lake exe strata javaGen "$TESTDATA/Simple.dialect.st" com.strata.simple "$STRATA_ROOT/Tools/Java/src/main/java") -echo "=== Building and running test data generator ===" -./gradlew run -PmainClass=com.strata.test.GenerateTestData --args="$TESTDATA/comprehensive.ion" --quiet +echo "=== Compiling Java ===" +javac -cp "$JAR" $GEN_DIR/*.java src/main/java/com/strata/test/*.java + +echo "=== Generating test data ===" +java -cp "$JAR:src/main/java" com.strata.test.GenerateTestData "$TESTDATA/comprehensive.ion" -echo "=== Cleaning up generated classes ===" +echo "=== Cleaning up ===" rm -rf "$GEN_DIR" +rm -f src/main/java/com/strata/test/*.class echo "=== Verifying with Lean ===" (cd "$STRATA_ROOT" && lake exe strata print --include "$TESTDATA" "$TESTDATA/comprehensive.ion" 2>&1 | tail -1) From 46e0e588841fb03e55550aa827a573fe12ea88bf Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 8 Jan 2026 12:43:19 +0100 Subject: [PATCH 106/139] Refactoring --- Strata/DDM/AST.lean | 15 +++++++ Strata/DDM/Ion.lean | 12 ++---- Strata/DL/Imperative/MetaData.lean | 18 +-------- Strata/Languages/Boogie/Verifier.lean | 40 ++++++------------- .../ConcreteToAbstractTreeTranslator.lean | 4 +- .../Laurel/LaurelToBoogieTranslator.lean | 4 +- StrataMain.lean | 34 +++++----------- StrataTest/Languages/Laurel/TestExamples.lean | 3 -- StrataVerify.lean | 2 +- 9 files changed, 48 insertions(+), 84 deletions(-) diff --git a/Strata/DDM/AST.lean b/Strata/DDM/AST.lean index 24b1d5dcb..4dd3b5dd8 100644 --- a/Strata/DDM/AST.lean +++ b/Strata/DDM/AST.lean @@ -326,6 +326,21 @@ deriving DecidableEq, Inhabited, Repr instance : ToFormat SourceRange where format fr := f!"{fr.start}-{fr.stop}" +inductive Uri where + | file (path: String) + deriving DecidableEq, Repr + +instance : ToFormat Uri where + format fr := match fr with | .file path => path + +structure FileRange where + file: Uri + range: Strata.SourceRange + deriving DecidableEq, Repr + +instance : ToFormat FileRange where + format fr := f!"{fr.file}:{fr.range}" + namespace SourceRange def none : SourceRange := { start := 0, stop := 0 } diff --git a/Strata/DDM/Ion.lean b/Strata/DDM/Ion.lean index ee98da97f..1bd70ca56 100644 --- a/Strata/DDM/Ion.lean +++ b/Strata/DDM/Ion.lean @@ -278,7 +278,7 @@ def deserializeValue {α} (bs : ByteArray) (act : Ion SymbolId → FromIonM α) throw s!"Error reading Ion: {msg} (offset = {off})" | .ok a => pure a let .isTrue p := inferInstanceAs (Decidable (a.size = 1)) - | throw s!"Expected single Ion value. Instead of {repr a}" + | throw s!"Expected single Ion value, but got {repr a}." let entries := a[0] let .isTrue p := inferInstanceAs (Decidable (entries.size = 2)) | throw s!"Expected symbol table and value in dialect." @@ -1318,7 +1318,7 @@ def fromIonFragment (f : Ion.Fragment) commands := ← fromIonFragmentCommands f } -def fromIon (dialects : DialectMap) (dialect : DialectName) (bytes : ByteArray) : Except String Strata.Program := do +def fileFromIon (dialects : DialectMap) (dialect : DialectName) (bytes : ByteArray) : Except String Strata.Program := do let (hdr, frag) ← match Strata.Ion.Header.parse bytes with | .error msg => @@ -1333,11 +1333,7 @@ def fromIon (dialects : DialectMap) (dialect : DialectName) (bytes : ByteArray) throw s!"{name} program found when {dialect} expected." fromIonFragment frag dialects dialect -/-- Parse a list of StrataFile from Ion data. - Expected format: A list where each entry is a struct with: - - "program": the program data --/ -def fromIonFiles (dialects : DialectMap) (bytes : ByteArray) : Except String (List StrataFile) := do +def filesFromIon (dialects : DialectMap) (bytes : ByteArray) : Except String (List StrataFile) := do let ctx ← match Ion.deserialize bytes with | .error (off, msg) => throw s!"Error reading Ion: {msg} (offset = {off})" @@ -1357,7 +1353,6 @@ def fromIonFiles (dialects : DialectMap) (bytes : ByteArray) : Except String (Li let ionCtx : FromIonContext := ⟨symbols⟩ - -- Parse the main list let ⟨filesList, _⟩ ← FromIonM.asList ctx[1]! ionCtx let tbl := symbols @@ -1375,7 +1370,6 @@ def fromIonFiles (dialects : DialectMap) (bytes : ByteArray) : Except String (Li let filePath ← FromIonM.asString "filePath" filePathData ionCtx - -- Parse the program let ⟨programValues, _⟩ ← FromIonM.asList programData ionCtx let .isTrue ne := inferInstanceAs (Decidable (programValues.size ≥ 1)) | throw "Expected program header" diff --git a/Strata/DL/Imperative/MetaData.lean b/Strata/DL/Imperative/MetaData.lean index aa7ca3ea3..b77f9152c 100644 --- a/Strata/DL/Imperative/MetaData.lean +++ b/Strata/DL/Imperative/MetaData.lean @@ -66,21 +66,6 @@ instance [Repr P.Ident] : Repr (MetaDataElem.Field P) where | .label s => f!"MetaDataElem.Field.label {s}" Repr.addAppParen res prec -inductive Uri where - | file (path: String) - deriving DecidableEq, Repr - -instance : ToFormat Uri where - format fr := match fr with | .file path => path - -structure FileRange where - file: Uri - range: Strata.SourceRange - deriving DecidableEq, Repr - -instance : ToFormat FileRange where - format fr := f!"{fr.file}:{fr.range}" - /-- A metadata value, which can be either an expression, a message, or a fileRange -/ inductive MetaDataElem.Value (P : PureExpr) where /-- Metadata value in the form of a structured expression. -/ @@ -88,8 +73,7 @@ inductive MetaDataElem.Value (P : PureExpr) where /-- Metadata value in the form of an arbitrary string. -/ | msg (s : String) /-- Metadata value in the form of a fileRange. -/ - | fileRange (r: FileRange) - + | fileRange (r: Strata.FileRange) instance [ToFormat P.Expr] : ToFormat (MetaDataElem.Value P) where format f := match f with | .expr e => f!"{e}" | .msg s => f!"{s}" | .fileRange r => f!"{r}" diff --git a/Strata/Languages/Boogie/Verifier.lean b/Strata/Languages/Boogie/Verifier.lean index a7a86c0d0..08f9aa3cc 100644 --- a/Strata/Languages/Boogie/Verifier.lean +++ b/Strata/Languages/Boogie/Verifier.lean @@ -11,13 +11,14 @@ import Strata.Languages.Boogie.SMTEncoder import Strata.DL.Imperative.MetaData import Strata.DL.Imperative.SMTUtils import Strata.DL.SMT.CexParser +import Strata.DDM.AST --------------------------------------------------------------------- namespace Strata.SMT.Encoder open Strata.SMT.Encoder -open Imperative (Uri) +open Strata -- Derived from Strata.SMT.Encoder.encode. def encodeBoogie (ctx : Boogie.SMT.Context) (prelude : SolverM Unit) (ts : List Term) : @@ -145,7 +146,7 @@ def solverResult (vars : List (IdentT LMonoTy Visibility)) (ans : String) open Imperative def formatPositionMetaData [BEq P.Ident] [ToFormat P.Expr] - (files: Map Imperative.Uri Lean.FileMap) + (files: Map Strata.Uri Lean.FileMap) (md : MetaData P): Option Format := do let fileRangeElem ← md.findElem MetaData.fileRange match fileRangeElem.value with @@ -369,16 +370,14 @@ def verify /-- A diagnostic produced by analyzing a file -/ structure DiagnosticModel where - fileRange : Imperative.FileRange + fileRange : Strata.FileRange message : String deriving Repr, BEq def toDiagnosticModel (vcr : Boogie.VCResult) : Option DiagnosticModel := do - -- Only create a diagnostic if the result is not .unsat (i.e., verification failed) match vcr.result with | .unsat => none -- Verification succeeded, no diagnostic | result => - -- Extract file range from metadata let fileRangeElem ← vcr.obligation.metadata.findElem Imperative.MetaData.fileRange match fileRangeElem.value with | .fileRange fileRange => @@ -403,31 +402,18 @@ structure Diagnostic where deriving Repr, BEq -def toDiagnostic (files: Map Imperative.Uri Lean.FileMap) (vcr : Boogie.VCResult) : Option Diagnostic := do - -- Only create a diagnostic if the result is not .unsat (i.e., verification failed) - match vcr.result with - | .unsat => none -- Verification succeeded, no diagnostic - | result => - -- Extract file range from metadata - let fileRangeElem ← vcr.obligation.metadata.findElem Imperative.MetaData.fileRange - match fileRangeElem.value with - | .fileRange fileRange => - let message := match result with - | .sat _ => "assertion does not hold" - | .unknown => "assertion verification result is unknown" - | .err msg => s!"verification error: {msg}" - | _ => "verification failed" - - let fileMap := (files.find? fileRange.file).get! - let startPos := fileMap.toPosition fileRange.range.start - let endPos := fileMap.toPosition fileRange.range.stop - some { - -- Subtract headerOffset to account for program header we added +def toDiagnostic (files: Map Strata.Uri Lean.FileMap) (vcr : Boogie.VCResult) : Option Diagnostic := do + let modelOption := toDiagnosticModel vcr + modelOption.map (fun dm => + let fileMap := (files.find? dm.fileRange.file).get! + let startPos := fileMap.toPosition dm.fileRange.range.start + let endPos := fileMap.toPosition dm.fileRange.range.stop + { start := { line := startPos.line, column := startPos.column } ending := { line := endPos.line, column := endPos.column } - message := message + message := dm.message } - | _ => none + ) end Strata diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index f2663b3f9..6600ddec9 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -14,9 +14,9 @@ namespace Laurel open Laurel open Std (ToFormat Format format) -open Strata (QualifiedIdent Arg SourceRange) +open Strata (QualifiedIdent Arg SourceRange Uri FileRange) open Lean.Parser (InputContext) -open Imperative (MetaData Uri FileRange) +open Imperative (MetaData) structure TransState where inputCtx : InputContext diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index 4e60706df..6a055ffd8 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -82,11 +82,11 @@ def verifyToVcResults (smtsolver : String) (program : Program) EIO.toIO (fun f => IO.Error.userError (toString f)) (Boogie.verify smtsolver boogieProgram options) -def verifyToDiagnostics (smtsolver : String) (files: Map Imperative.Uri Lean.FileMap) (program : Program): IO (Array Diagnostic) := do +def verifyToDiagnostics (smtsolver : String) (files: Map Strata.Uri Lean.FileMap) (program : Program): IO (Array Diagnostic) := do let results <- verifyToVcResults smtsolver program return results.filterMap (toDiagnostic files) -def verifyToDiagnosticsModel (smtsolver : String) (program : Program): IO (Array DiagnosticModel) := do +def verifyToDiagnosticModels (smtsolver : String) (program : Program): IO (Array DiagnosticModel) := do let results <- verifyToVcResults smtsolver program return results.filterMap toDiagnosticModel diff --git a/StrataMain.lean b/StrataMain.lean index f14720f43..2e749a9e1 100644 --- a/StrataMain.lean +++ b/StrataMain.lean @@ -177,7 +177,7 @@ def readPythonStrata (path : String) : IO Strata.Program := do let bytes ← Strata.Util.readBinInputSource path if ! bytes.startsWith Ion.binaryVersionMarker then exitFailure s!"pyAnalyze expected Ion file" - match Strata.Program.fromIon Strata.Python.Python_map Strata.Python.Python.name bytes with + match Strata.Program.fileFromIon Strata.Python.Python_map Strata.Python.Python.name bytes with | .ok p => pure p | .error msg => exitFailure msg @@ -233,16 +233,8 @@ def javaGenCommand : Command where | .program _ => exitFailure "Expected a dialect file, not a program file." -def readLaurelIon (bytes : ByteArray) : IO Strata.Program := do - - -- Parse the Ion bytes to get a Strata.Program - match Strata.Program.fromIon Strata.Laurel.Laurel_map Strata.Laurel.Laurel.name bytes with - | .ok p => pure p - | .error msg => exitFailure msg - -def readLaurelIonFiles (bytes : ByteArray) : IO (List Strata.StrataFile) := do - -- Parse the Ion bytes to get a list of StrataFiles - match Strata.Program.fromIonFiles Strata.Laurel.Laurel_map bytes with +def deserializeIonToLaurelFiles (bytes : ByteArray) : IO (List Strata.StrataFile) := do + match Strata.Program.filesFromIon Strata.Laurel.Laurel_map bytes with | .ok files => pure files | .error msg => exitFailure msg @@ -254,10 +246,8 @@ def laurelAnalyzeCommand : Command where -- Read bytes from stdin let stdinBytes ← (← IO.getStdin).readBinToEnd - -- Parse Ion format to get list of StrataFiles - let strataFiles ← readLaurelIonFiles stdinBytes + let strataFiles ← deserializeIonToLaurelFiles stdinBytes - -- Process each file and combine results let mut combinedProgram : Laurel.Program := { staticProcedures := [] staticFields := [] @@ -265,20 +255,18 @@ def laurelAnalyzeCommand : Command where } for strataFile in strataFiles do - let fileMap : Lean.FileMap := { - source := "" - positions := Array.empty - } - -- Create input context for this file - let inputContext : Strata.Parser.InputContext := { + let dummyContext : Strata.Parser.InputContext := { inputString := "" fileName := strataFile.filePath - fileMap := fileMap + fileMap := { + source := "" + positions := Array.empty + } } -- Convert to Laurel.Program using parseProgram - let (laurelProgram, transErrors) := Laurel.TransM.run inputContext (Laurel.parseProgram strataFile.program) + let (laurelProgram, transErrors) := Laurel.TransM.run dummyContext (Laurel.parseProgram strataFile.program) if transErrors.size > 0 then exitFailure s!"Translation errors in {strataFile.filePath}: {transErrors}" @@ -292,7 +280,7 @@ def laurelAnalyzeCommand : Command where -- Verify the combined program and get diagnostics let solverName : String := "z3" - let diagnostics ← Laurel.verifyToDiagnosticsModel solverName combinedProgram + let diagnostics ← Laurel.verifyToDiagnosticModels solverName combinedProgram -- Print diagnostics to stdout IO.println s!"==== DIAGNOSTICS ====" diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index abef555d4..6f0c7bbf5 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -20,16 +20,13 @@ namespace Laurel def processLaurelFile (filePath : String) : IO (Array Diagnostic) := do - let laurelDialect : Strata.Dialect := Laurel let (inputContext, strataProgram) ← Strata.Elab.parseStrataProgramFromDialect filePath laurelDialect - -- Convert to Laurel.Program using parseProgram (handles unwrapping the program operation) let (laurelProgram, transErrors) := Laurel.TransM.run inputContext (Laurel.parseProgram strataProgram) if transErrors.size > 0 then throw (IO.userError s!"Translation errors: {transErrors}") - -- Verify the program let diagnostics ← Laurel.verifyToDiagnostics "z3" laurelProgram pure diagnostics diff --git a/StrataVerify.lean b/StrataVerify.lean index 3bd5afb05..87b076058 100644 --- a/StrataVerify.lean +++ b/StrataVerify.lean @@ -58,7 +58,7 @@ def main (args : List String) : IO UInt32 := do | .ok (opts, file) => do let text ← Strata.Util.readInputSource file let inputCtx := Lean.Parser.mkInputContext text (Strata.Util.displayName file) - let files := Map.insert Map.empty (Imperative.Uri.file file) inputCtx.fileMap + let files := Map.insert Map.empty (Strata.Uri.file file) inputCtx.fileMap let dctx := Elab.LoadedDialects.builtin let dctx := dctx.addDialect! Boogie let dctx := dctx.addDialect! C_Simp From 44155c0af78a8e4caff327f75af68b020bf8ba7c Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 8 Jan 2026 12:45:33 +0100 Subject: [PATCH 107/139] Refactoring --- .../Grammar/ConcreteToAbstractTreeTranslator.lean | 12 +++++------- StrataMain.lean | 11 +---------- 2 files changed, 6 insertions(+), 17 deletions(-) diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 6600ddec9..a0d33169c 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -19,27 +19,25 @@ open Lean.Parser (InputContext) open Imperative (MetaData) structure TransState where - inputCtx : InputContext + uri : Uri errors : Array String abbrev TransM := StateM TransState -def TransM.run (ictx : InputContext) (m : TransM α) : (α × Array String) := - let (v, s) := StateT.run m { inputCtx := ictx, errors := #[] } +def TransM.run (uri : Uri) (m : TransM α) : (α × Array String) := + let (v, s) := StateT.run m { uri := uri, errors := #[] } (v, s.errors) def TransM.error [Inhabited α] (msg : String) : TransM α := do modify fun s => { s with errors := s.errors.push msg } return panic msg -def SourceRange.toMetaData (ictx : InputContext) (sr : SourceRange) : Imperative.MetaData Boogie.Expression := - let file := ictx.fileName - let uri : Uri := .file file +def SourceRange.toMetaData (uri : Uri) (sr : SourceRange) : Imperative.MetaData Boogie.Expression := let fileRangeElt := ⟨ Imperative.MetaDataElem.Field.label "fileRange", .fileRange ⟨ uri, sr.start, sr.stop ⟩ ⟩ #[fileRangeElt] def getArgMetaData (arg : Arg) : TransM (Imperative.MetaData Boogie.Expression) := - return SourceRange.toMetaData (← get).inputCtx arg.ann + return SourceRange.toMetaData (← get).uri arg.ann def checkOp (op : Strata.Operation) (name : QualifiedIdent) (argc : Nat) : TransM Unit := do diff --git a/StrataMain.lean b/StrataMain.lean index 2e749a9e1..9c388ab60 100644 --- a/StrataMain.lean +++ b/StrataMain.lean @@ -256,17 +256,8 @@ def laurelAnalyzeCommand : Command where for strataFile in strataFiles do - let dummyContext : Strata.Parser.InputContext := { - inputString := "" - fileName := strataFile.filePath - fileMap := { - source := "" - positions := Array.empty - } - } - -- Convert to Laurel.Program using parseProgram - let (laurelProgram, transErrors) := Laurel.TransM.run dummyContext (Laurel.parseProgram strataFile.program) + let (laurelProgram, transErrors) := Laurel.TransM.run (Strata.Uri.file strataFile.filePath) (Laurel.parseProgram strataFile.program) if transErrors.size > 0 then exitFailure s!"Translation errors in {strataFile.filePath}: {transErrors}" From 7400e34a74663f27b193412cf001d73819f1bb89 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 8 Jan 2026 12:56:11 +0100 Subject: [PATCH 108/139] Cleanup --- StrataMain.lean | 7 +------ .../src/main/java/com/strata/test/GenerateTestData.java | 8 -------- 2 files changed, 1 insertion(+), 14 deletions(-) diff --git a/StrataMain.lean b/StrataMain.lean index 9c388ab60..bc4748c32 100644 --- a/StrataMain.lean +++ b/StrataMain.lean @@ -256,22 +256,17 @@ def laurelAnalyzeCommand : Command where for strataFile in strataFiles do - -- Convert to Laurel.Program using parseProgram let (laurelProgram, transErrors) := Laurel.TransM.run (Strata.Uri.file strataFile.filePath) (Laurel.parseProgram strataFile.program) if transErrors.size > 0 then exitFailure s!"Translation errors in {strataFile.filePath}: {transErrors}" - -- Combine with accumulated program combinedProgram := { staticProcedures := combinedProgram.staticProcedures ++ laurelProgram.staticProcedures staticFields := combinedProgram.staticFields ++ laurelProgram.staticFields types := combinedProgram.types ++ laurelProgram.types } - -- Verify the combined program and get diagnostics - let solverName : String := "z3" - - let diagnostics ← Laurel.verifyToDiagnosticModels solverName combinedProgram + let diagnostics ← Laurel.verifyToDiagnosticModels "z3" combinedProgram -- Print diagnostics to stdout IO.println s!"==== DIAGNOSTICS ====" diff --git a/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java b/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java index 5db8524a3..372890a6d 100644 --- a/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java +++ b/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java @@ -12,11 +12,8 @@ public class GenerateTestData { public static void main(String[] args) throws Exception { var ion = IonSystemBuilder.standard().build(); var serializer = new IonSerializer(ion); - - // Generate comprehensive.ion (single program) generateSingleProgram(ion, serializer, args[0]); - // Generate comprehensive-files.ion (array of StrataFile) if (args.length > 1) { generateMultipleFiles(ion, serializer, args[1]); } @@ -46,7 +43,6 @@ private static void generateSingleProgram(IonSystem ion, IonSerializer serialize } private static void generateMultipleFiles(IonSystem ion, IonSerializer serializer, String outPath) throws Exception { - // Create first program with 2 statements Node ast1 = block(List.of( assign("x", num(42)), print("first file"))); @@ -58,7 +54,6 @@ private static void generateMultipleFiles(IonSystem ion, IonSerializer serialize program1.add(header1); program1.add(serializer.serializeCommand(ast1)); - // Create second program with 3 statements Node ast2 = block(List.of( assign("y", add(num(1), num(2))), print("second file"), @@ -71,16 +66,13 @@ private static void generateMultipleFiles(IonSystem ion, IonSerializer serialize program2.add(header2); program2.add(serializer.serializeCommand(ast2)); - // Create array of StrataFile structs IonList files = ion.newEmptyList(); - // First file entry IonStruct file1 = ion.newEmptyStruct(); file1.put("filePath", ion.newString("file1.st")); file1.put("program", program1); files.add(file1); - // Second file entry IonStruct file2 = ion.newEmptyStruct(); file2.put("filePath", ion.newString("file2.st")); file2.put("program", program2); From 9c06af78e0d4d4a5367a4da307d72dc5c07c0e98 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 8 Jan 2026 13:00:55 +0100 Subject: [PATCH 109/139] Cleanup --- Strata/Languages/Boogie/Verifier.lean | 3 - Tools/Java/.gitignore | 1 + .../reports/problems/problems-report.html | 663 ------------------ .../GenerateTestData.class.uniqueId0 | Bin 5951 -> 0 bytes .../compileJava/previous-compilation-data.bin | Bin 3332 -> 0 bytes 5 files changed, 1 insertion(+), 666 deletions(-) delete mode 100644 Tools/Java/build/reports/problems/problems-report.html delete mode 100644 Tools/Java/build/tmp/compileJava/compileTransaction/stash-dir/GenerateTestData.class.uniqueId0 delete mode 100644 Tools/Java/build/tmp/compileJava/previous-compilation-data.bin diff --git a/Strata/Languages/Boogie/Verifier.lean b/Strata/Languages/Boogie/Verifier.lean index 40cca841a..1599e5559 100644 --- a/Strata/Languages/Boogie/Verifier.lean +++ b/Strata/Languages/Boogie/Verifier.lean @@ -370,7 +370,6 @@ def verify else panic! s!"DDM Transform Error: {repr errors}" -/-- A diagnostic produced by analyzing a file -/ structure DiagnosticModel where fileRange : Strata.FileRange message : String @@ -396,14 +395,12 @@ def toDiagnosticModel (vcr : Boogie.VCResult) : Option DiagnosticModel := do } | _ => none -/-- A diagnostic produced by analyzing a file -/ structure Diagnostic where start : Lean.Position ending : Lean.Position message : String deriving Repr, BEq - def toDiagnostic (files: Map Strata.Uri Lean.FileMap) (vcr : Boogie.VCResult) : Option Diagnostic := do let modelOption := toDiagnosticModel vcr modelOption.map (fun dm => diff --git a/Tools/Java/.gitignore b/Tools/Java/.gitignore index ea3c65522..20e2c280f 100644 --- a/Tools/Java/.gitignore +++ b/Tools/Java/.gitignore @@ -1,6 +1,7 @@ # Generated during regenerate-testdata.sh (cleaned up after) src/main/java/com/strata/simple/ *.class +build/ # Downloaded dependency ion-java-*.jar diff --git a/Tools/Java/build/reports/problems/problems-report.html b/Tools/Java/build/reports/problems/problems-report.html deleted file mode 100644 index dd00c38fd..000000000 --- a/Tools/Java/build/reports/problems/problems-report.html +++ /dev/null @@ -1,663 +0,0 @@ - - - - - - - - - - - - - Gradle Configuration Cache - - - -
- -
- Loading... -
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zvKY;6B}Dolax&yk32q1K97LQ4kse$+z~utC7@G`b+s(L0o+h~@O+sS8_7|Xj1%V!1 ziIwOxe*@|ggzCY@pijFD)D=c|FzEJIf$9Xl9;^-e)N4Rp2VXrn8Fa@kpl&ewmj>PH zCQ!GS`jZU0%Wa_UfZ#5O??FH}xb!f%%-Itre)5mL57Yw?{SHDs3>$99LA^jdgm67j z2Hp7&pdK+@ee#<=2I>j;>0ye&Z`lV_KZu?(HSj2d&FmRa&zYRb2HoOMpk6S2jWp;Z InC{X40W{xUi~s-t From 39482932b7f0ff637f4880f970ab0790955be024 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 8 Jan 2026 13:05:09 +0100 Subject: [PATCH 110/139] Cleanup --- StrataTest/DDM/Integration/Java/TestGen.lean | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/StrataTest/DDM/Integration/Java/TestGen.lean b/StrataTest/DDM/Integration/Java/TestGen.lean index f606772d9..d133b1760 100644 --- a/StrataTest/DDM/Integration/Java/TestGen.lean +++ b/StrataTest/DDM/Integration/Java/TestGen.lean @@ -290,7 +290,7 @@ elab "#testCompile" : command => do let result ← IO.Process.output { cmd := "javac" - args := filePaths -- #["--enable-preview", "--release", "17"] ++ + args := filePaths } IO.FS.removeDirAll dir From 1c186a03e03c5a60a716271f7d9be46ffe221916 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 8 Jan 2026 14:24:29 +0100 Subject: [PATCH 111/139] Fix errors --- Strata/Languages/Boogie/Verifier.lean | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/Strata/Languages/Boogie/Verifier.lean b/Strata/Languages/Boogie/Verifier.lean index f1353ed9c..9a5f2a2d8 100644 --- a/Strata/Languages/Boogie/Verifier.lean +++ b/Strata/Languages/Boogie/Verifier.lean @@ -113,7 +113,7 @@ instance : ToFormat Result where def VC_folder_name: String := "vcs" -def runSolver (solver : String) (args : Array String) : IO (String × String) := do +def runSolver (solver : String) (args : Array String) : IO IO.Process.Output := do let output ← IO.Process.output { cmd := solver args := args @@ -121,11 +121,12 @@ def runSolver (solver : String) (args : Array String) : IO (String × String) := -- dbg_trace f!"runSolver: exitcode: {repr output.exitCode}\n\ -- stderr: {repr output.stderr}\n\ -- stdout: {repr output.stdout}" - return (output.stdout, output.stderr) + return output -def solverResult (vars : List (IdentT LMonoTy Visibility)) (stdout : String) (stderr : String) +def solverResult (vars : List (IdentT LMonoTy Visibility)) (output: IO.Process.Output) (ctx : SMT.Context) (E : EncoderState) : Except Format Result := do + let stdout := output.stdout let pos := (stdout.find (fun c => c == '\n')).byteIdx let verdict := (stdout.take pos).trim let rest := stdout.drop pos @@ -141,7 +142,7 @@ def solverResult (vars : List (IdentT LMonoTy Visibility)) (stdout : String) (st | .error _model_err => (.ok (.sat [])) | "unsat" => .ok .unsat | "unknown" => .ok .unknown - | _ => .error (stdout ++ stderr) + | _ => .error (stdout ++ output.stderr) open Imperative @@ -220,8 +221,8 @@ def dischargeObligation let _ ← solver.checkSat ids -- Will return unknown for Solver.fileWriter if options.verbose then IO.println s!"Wrote problem to {filename}." let flags := getSolverFlags options smtsolver - let (solver_out, solver_err) ← runSolver smtsolver (#[filename] ++ flags) - match solverResult vars solver_out solver_err ctx estate with + let output ← runSolver smtsolver (#[filename] ++ flags) + match solverResult vars output ctx estate with | .error e => return .error e | .ok result => return .ok (result, estate) From 4bc6a2b6574f9e5a92b35467f98f7b5fc4f474ac Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 8 Jan 2026 14:56:29 +0100 Subject: [PATCH 112/139] Remove hack --- Strata/DDM/Elab.lean | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Strata/DDM/Elab.lean b/Strata/DDM/Elab.lean index 5724ad5b4..455af5073 100644 --- a/Strata/DDM/Elab.lean +++ b/Strata/DDM/Elab.lean @@ -403,7 +403,7 @@ def parseStrataProgramFromDialect (dialects : LoadedDialects) (dialect : Dialect pure program | .error errors => let errMsg ← errors.foldlM (init := "Parse errors:\n") fun msg e => - return s!"{msg} {e.pos.line - 2}:{e.pos.column}: {← e.data.toString}\n" + return s!"{msg} {e.pos.line}:{e.pos.column}: {← e.data.toString}\n" throw (IO.userError errMsg) end Strata.Elab From fbe3a2c396e88aa8f52e1dab92d772553f0ed9a0 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 8 Jan 2026 15:27:19 +0100 Subject: [PATCH 113/139] Fixes --- StrataTest/DDM/Integration/Java/TestGen.lean | 4 ++-- StrataTest/Languages/Laurel/TestExamples.lean | 6 ++++-- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/StrataTest/DDM/Integration/Java/TestGen.lean b/StrataTest/DDM/Integration/Java/TestGen.lean index d133b1760..924995c8f 100644 --- a/StrataTest/DDM/Integration/Java/TestGen.lean +++ b/StrataTest/DDM/Integration/Java/TestGen.lean @@ -309,7 +309,7 @@ elab "#testRoundtrip" : command => do | Lean.logError "Simple dialect not found"; return let dm := Strata.DialectMap.ofList! [Strata.initDialect, simple] let ionBytes ← IO.FS.readBinFile "StrataTest/DDM/Integration/Java/testdata/comprehensive.ion" - match Strata.Program.fromIon dm "Simple" ionBytes with + match Strata.Program.fileFromIon dm "Simple" ionBytes with | .error e => Lean.logError s!"Roundtrip test failed: {e}" | .ok prog => if prog.commands.size != 1 then Lean.logError "Expected 1 command"; return @@ -330,7 +330,7 @@ elab "#testRoundtripFiles" : command => do | Lean.logError "Simple dialect not found"; return let dm := Strata.DialectMap.ofList! [Strata.initDialect, simple] let ionBytes ← IO.FS.readBinFile "StrataTest/DDM/Integration/Java/testdata/comprehensive-files.ion" - match Strata.Program.fromIonFiles dm ionBytes with + match Strata.Program.filesFromIon dm ionBytes with | .error e => Lean.logError s!"Roundtrip files test failed: {e}" | .ok files => if files.length != 2 then diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index cea4b3e56..715e64923 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -23,11 +23,13 @@ def processLaurelFile (filePath : String) : IO (Array Diagnostic) := do let dialects := Strata.Elab.LoadedDialects.ofDialects! #[initDialect, Laurel] let (inputContext, strataProgram) ← parseStrataProgramFromDialect dialects Laurel.name filePath - let (laurelProgram, transErrors) := Laurel.TransM.run inputContext (Laurel.parseProgram strataProgram) + let uri := Strata.Uri.file filePath + let (laurelProgram, transErrors) := Laurel.TransM.run uri (Laurel.parseProgram strataProgram) if transErrors.size > 0 then throw (IO.userError s!"Translation errors: {transErrors}") - let diagnostics ← Laurel.verifyToDiagnostics "z3" laurelProgram + let files := Map.insert Map.empty uri inputContext.fileMap + let diagnostics ← Laurel.verifyToDiagnostics "z3" files laurelProgram pure diagnostics From 2a4fdf7e47373c908b1ce70f49a1b6a2e227aeab Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 8 Jan 2026 15:41:57 +0100 Subject: [PATCH 114/139] Fix issues --- .../ConcreteToAbstractTreeTranslator.lean | 2 +- Strata/Languages/Laurel/Laurel.lean | 1 + Strata/Languages/Laurel/LaurelFormat.lean | 1 + .../Laurel/LaurelToBoogieTranslator.lean | 9 +++++---- .../Laurel/LiftExpressionAssignments.lean | 20 ++++++++++--------- .../Examples/Fundamentals/T1_AssertFalse.lean | 2 +- 6 files changed, 20 insertions(+), 15 deletions(-) diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 19ff28291..f46d30c6e 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -10,10 +10,10 @@ import Strata.Languages.Laurel.Laurel import Strata.DL.Imperative.MetaData import Strata.Languages.Boogie.Expressions +namespace Strata namespace Laurel open Std (ToFormat Format format) -open Strata (QualifiedIdent Arg SourceRange) open Lean.Parser (InputContext) open Imperative (MetaData Uri FileRange) diff --git a/Strata/Languages/Laurel/Laurel.lean b/Strata/Languages/Laurel/Laurel.lean index fd8f7c0a9..0c24e2be2 100644 --- a/Strata/Languages/Laurel/Laurel.lean +++ b/Strata/Languages/Laurel/Laurel.lean @@ -42,6 +42,7 @@ Design choices: - Construction of composite types is WIP. It needs a design first. -/ +namespace Strata namespace Laurel abbrev Identifier := String /- Potentially this could be an Int to save resources. -/ diff --git a/Strata/Languages/Laurel/LaurelFormat.lean b/Strata/Languages/Laurel/LaurelFormat.lean index 0c450ca78..d4d8e5d44 100644 --- a/Strata/Languages/Laurel/LaurelFormat.lean +++ b/Strata/Languages/Laurel/LaurelFormat.lean @@ -6,6 +6,7 @@ import Strata.Languages.Laurel.Laurel +namespace Strata namespace Laurel open Std (Format) diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index 3c864e945..63a2c3330 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -14,12 +14,13 @@ import Strata.Languages.Laurel.LiftExpressionAssignments import Strata.DL.Imperative.Stmt import Strata.Languages.Laurel.LaurelFormat -namespace Laurel - open Boogie (VCResult VCResults) +open Boogie (intAddOp intSubOp intMulOp intDivOp intModOp intNegOp intLtOp intLeOp intGtOp intGeOp boolAndOp boolOrOp boolNotOp) + +namespace Strata.Laurel + open Strata -open Boogie (intAddOp intSubOp intMulOp intDivOp intModOp intNegOp intLtOp intLeOp intGtOp intGeOp boolAndOp boolOrOp boolNotOp) open Lambda (LMonoTy LTy) /- @@ -187,7 +188,7 @@ Translate Laurel Program to Boogie Program -/ def translate (program : Program) : Boogie.Program := -- First, sequence all assignments (move them out of expression positions) - let sequencedProgram := liftExpressionAssignments program + let sequencedProgram <- liftExpressionAssignments program dbg_trace "=== Sequenced program Program ===" dbg_trace (toString (Std.Format.pretty (Std.ToFormat.format sequencedProgram))) dbg_trace "=================================" diff --git a/Strata/Languages/Laurel/LiftExpressionAssignments.lean b/Strata/Languages/Laurel/LiftExpressionAssignments.lean index d7e1fd568..fb742bf1d 100644 --- a/Strata/Languages/Laurel/LiftExpressionAssignments.lean +++ b/Strata/Languages/Laurel/LiftExpressionAssignments.lean @@ -7,6 +7,7 @@ import Strata.Languages.Laurel.Laurel import Strata.Languages.Boogie.Verifier +namespace Strata namespace Laurel /- @@ -23,6 +24,7 @@ Becomes: if (x1 == y1) { ... } -/ + structure SequenceState where prependedStmts : List StmtExpr := [] diagnostics : List Diagnostic @@ -172,24 +174,24 @@ partial def transformStmt (stmt : StmtExpr) : SequenceM (List StmtExpr) := do end -def transformProcedureBody (body : StmtExpr) : StmtExpr := - let (seqStmts, _) := transformStmt body |>.run {} +def transformProcedureBody (body : StmtExpr) : SequenceM StmtExpr := do + let seqStmts <- transformStmt body match seqStmts with - | [single] => single - | multiple => .Block multiple none + | [single] => pure single + | multiple => pure <| .Block multiple none -def transformProcedure (proc : Procedure) : Procedure := +def transformProcedure (proc : Procedure) : SequenceM Procedure := do match proc.body with | .Transparent bodyExpr => - let seqBody := transformProcedureBody bodyExpr - { proc with body := .Transparent seqBody } - | _ => proc -- Opaque and Abstract bodies unchanged + let seqBody <- transformProcedureBody bodyExpr + pure { proc with body := .Transparent seqBody } + | _ => pure proc -- Opaque and Abstract bodies unchanged /-- Transform a program to lift all assignments that occur in an expression context. -/ def liftExpressionAssignments (program : Program) : Program := - let seqProcedures := program.staticProcedures.map transformProcedure + let seqProcedures := run (program.staticProcedures.mapM transformProcedure) { diagnostics := {} } { program with staticProcedures := seqProcedures } end Laurel diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T1_AssertFalse.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T1_AssertFalse.lean index 74b016ff7..0f3deb91f 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T1_AssertFalse.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T1_AssertFalse.lean @@ -8,8 +8,8 @@ import StrataTest.Util.TestDiagnostics import StrataTest.Languages.Laurel.TestExamples open StrataTest.Util -open Strata +namespace Strata namespace Laurel def program := r" From 583f7ea9424dc10e728a5b61f337447c42183b71 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 8 Jan 2026 15:44:52 +0100 Subject: [PATCH 115/139] More fixes --- Strata/Languages/Laurel/LaurelToBoogieTranslator.lean | 2 +- Strata/Languages/Laurel/LiftExpressionAssignments.lean | 2 +- StrataTest/Languages/Laurel/TestExamples.lean | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index 63a2c3330..df29e546d 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -188,7 +188,7 @@ Translate Laurel Program to Boogie Program -/ def translate (program : Program) : Boogie.Program := -- First, sequence all assignments (move them out of expression positions) - let sequencedProgram <- liftExpressionAssignments program + let sequencedProgram := liftExpressionAssignments program dbg_trace "=== Sequenced program Program ===" dbg_trace (toString (Std.Format.pretty (Std.ToFormat.format sequencedProgram))) dbg_trace "=================================" diff --git a/Strata/Languages/Laurel/LiftExpressionAssignments.lean b/Strata/Languages/Laurel/LiftExpressionAssignments.lean index fb742bf1d..a06b31bf2 100644 --- a/Strata/Languages/Laurel/LiftExpressionAssignments.lean +++ b/Strata/Languages/Laurel/LiftExpressionAssignments.lean @@ -191,7 +191,7 @@ def transformProcedure (proc : Procedure) : SequenceM Procedure := do Transform a program to lift all assignments that occur in an expression context. -/ def liftExpressionAssignments (program : Program) : Program := - let seqProcedures := run (program.staticProcedures.mapM transformProcedure) { diagnostics := {} } + let (seqProcedures, _) := (program.staticProcedures.mapM transformProcedure).run { diagnostics := [] } { program with staticProcedures := seqProcedures } end Laurel diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index c735953fb..80fb55eb5 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -17,7 +17,7 @@ open Strata open Strata.Elab (parseStrataProgramFromDialect) open Lean.Parser (InputContext) -namespace Laurel +namespace Strata.Laurel def processLaurelFile (input : InputContext) : IO (Array Diagnostic) := do let dialects := Strata.Elab.LoadedDialects.ofDialects! #[initDialect, Laurel] From c37e396b8b3f7da903d93238cc1c4a7744ed5c7d Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Thu, 8 Jan 2026 17:01:05 +0100 Subject: [PATCH 116/139] Fixes --- Strata/DL/Imperative/MetaData.lean | 4 +-- .../ConcreteToAbstractTreeTranslator.lean | 3 +- Strata/Languages/Laurel/Laurel.lean | 2 +- Strata/Languages/Laurel/LaurelFormat.lean | 2 +- .../Laurel/LaurelToBoogieTranslator.lean | 4 +-- .../Laurel/LiftExpressionAssignments.lean | 36 +++++++++++++++---- .../Fundamentals/T2_ImpureExpressions.lean | 3 +- .../T2_ImpureExpressionsNotSupported.lean | 3 +- 8 files changed, 41 insertions(+), 16 deletions(-) diff --git a/Strata/DL/Imperative/MetaData.lean b/Strata/DL/Imperative/MetaData.lean index f1f6726ea..017e9aa05 100644 --- a/Strata/DL/Imperative/MetaData.lean +++ b/Strata/DL/Imperative/MetaData.lean @@ -67,7 +67,7 @@ instance [Repr P.Ident] : Repr (MetaDataElem.Field P) where inductive Uri where | file (path: String) - deriving DecidableEq + deriving DecidableEq, Inhabited instance : ToFormat Uri where format fr := match fr with | .file path => path @@ -76,7 +76,7 @@ structure FileRange where file: Uri start: Lean.Position ending: Lean.Position - deriving DecidableEq + deriving DecidableEq, Inhabited instance : ToFormat FileRange where format fr := f!"{fr.file}:{fr.start}-{fr.ending}" diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index f46d30c6e..a1723a8e8 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -190,7 +190,8 @@ partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do else if op.name == q`Laurel.assign then let target ← translateStmtExpr op.args[0]! let value ← translateStmtExpr op.args[1]! - return .Assign target value + let md ← getArgMetaData (.op op) + return .Assign target value md else if let some primOp := getBinaryOp? op.name then let lhs ← translateStmtExpr op.args[0]! let rhs ← translateStmtExpr op.args[1]! diff --git a/Strata/Languages/Laurel/Laurel.lean b/Strata/Languages/Laurel/Laurel.lean index 0c24e2be2..4d2fe0d13 100644 --- a/Strata/Languages/Laurel/Laurel.lean +++ b/Strata/Languages/Laurel/Laurel.lean @@ -128,7 +128,7 @@ inductive StmtExpr : Type where | LiteralBool (value: Bool) | Identifier (name : Identifier) /- Assign is only allowed in an impure context -/ - | Assign (target : StmtExpr) (value : StmtExpr) + | Assign (target : StmtExpr) (value : StmtExpr) (md : Imperative.MetaData Boogie.Expression) /- Used by itself for fields reads and in combination with Assign for field writes -/ | FieldSelect (target : StmtExpr) (fieldName : Identifier) /- PureFieldUpdate is the only way to assign values to fields of pure types -/ diff --git a/Strata/Languages/Laurel/LaurelFormat.lean b/Strata/Languages/Laurel/LaurelFormat.lean index d4d8e5d44..2af5318d0 100644 --- a/Strata/Languages/Laurel/LaurelFormat.lean +++ b/Strata/Languages/Laurel/LaurelFormat.lean @@ -66,7 +66,7 @@ partial def formatStmtExpr : StmtExpr → Format | .LiteralInt n => Format.text (toString n) | .LiteralBool b => if b then "true" else "false" | .Identifier name => Format.text name - | .Assign target value => + | .Assign target value _ => formatStmtExpr target ++ " := " ++ formatStmtExpr value | .FieldSelect target field => formatStmtExpr target ++ "." ++ Format.text field diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index df29e546d..803fda2f6 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -72,7 +72,7 @@ partial def translateExpr (expr : StmtExpr) : Boogie.Expression.Expr := | some e => translateExpr e | none => .const () (.intConst 0) .ite () bcond bthen belse - | .Assign _ value => translateExpr value -- For expressions, just translate the value + | .Assign _ value _ => translateExpr value -- For expressions, just translate the value | .StaticCall name args => -- Create function call as an op application let ident := Boogie.BoogieIdent.glob name @@ -109,7 +109,7 @@ partial def translateStmt (outputParams : List Parameter) (stmt : StmtExpr) : Li | .TBool => .const () (.boolConst false) | _ => .const () (.intConst 0) [Boogie.Statement.init ident boogieType defaultExpr] - | .Assign target value => + | .Assign target value _ => match target with | .Identifier name => let ident := Boogie.BoogieIdent.locl name diff --git a/Strata/Languages/Laurel/LiftExpressionAssignments.lean b/Strata/Languages/Laurel/LiftExpressionAssignments.lean index a06b31bf2..ad5ae5374 100644 --- a/Strata/Languages/Laurel/LiftExpressionAssignments.lean +++ b/Strata/Languages/Laurel/LiftExpressionAssignments.lean @@ -26,6 +26,7 @@ Becomes: structure SequenceState where + insideCondition : Bool prependedStmts : List StmtExpr := [] diagnostics : List Diagnostic tempCounter : Nat := 0 @@ -35,9 +36,27 @@ abbrev SequenceM := StateM SequenceState def SequenceM.addDiagnostic (diagnostic : Diagnostic) : SequenceM Unit := modify fun s => { s with diagnostics := s.diagnostics ++ [diagnostic] } -def SequenceM.addPrependedStmt (stmt : StmtExpr) : SequenceM Unit := +def getFileRange (md: Imperative.MetaData Boogie.Expression): Imperative.FileRange := + let elemOption := md.findElem Imperative.MetaData.fileRange + match elemOption with + | some { value := .fileRange fileRange, .. } => fileRange + | _ => panic "metadata does not have fileRange" + +def checkOutsideCondition(md: Imperative.MetaData Boogie.Expression): SequenceM Unit := do + if ((<- get).insideCondition) then + let fileRange := getFileRange md + SequenceM.addDiagnostic { + start := fileRange.start, + ending := fileRange.ending, + message := "Could not lift assigment in expression that is evaluated conditionally" + } + +def SequenceM.addPrependedStmt (stmt : StmtExpr) : SequenceM Unit := do modify fun s => { s with prependedStmts := s.prependedStmts ++ [stmt] } +def SequenceM.setInsideCondition : SequenceM Unit := do + modify fun s => { s with insideCondition := true } + def SequenceM.getPrependedStmts : SequenceM (List StmtExpr) := do let stmts := (← get).prependedStmts modify fun s => { s with prependedStmts := [] } @@ -55,12 +74,13 @@ Returns the transformed expression with assignments replaced by variable referen -/ partial def transformExpr (expr : StmtExpr) : SequenceM StmtExpr := do match expr with - | .Assign target value => + | .Assign target value md => + checkOutsideCondition md -- This is an assignment in expression context -- We need to: 1) execute the assignment, 2) capture the value in a temporary -- This prevents subsequent assignments to the same variable from changing the value let seqValue ← transformExpr value - let assignStmt := StmtExpr.Assign target seqValue + let assignStmt := StmtExpr.Assign target seqValue md SequenceM.addPrependedStmt assignStmt -- Create a temporary variable to capture the assigned value -- Use TInt as the type (could be refined with type inference) @@ -139,19 +159,20 @@ partial def transformStmt (stmt : StmtExpr) : SequenceM (List StmtExpr) := do | none => return [stmt] - | .Assign target value => + | .Assign target value md => -- Top-level assignment (statement context) let seqTarget ← transformExpr target let seqValue ← transformExpr value let prepended ← SequenceM.getPrependedStmts - return prepended ++ [.Assign seqTarget seqValue] + return prepended ++ [.Assign seqTarget seqValue md] | .IfThenElse cond thenBranch elseBranch => -- Process condition (extract assignments) let seqCond ← transformExpr cond let prependedCond ← SequenceM.getPrependedStmts - -- Process branches + SequenceM.setInsideCondition + let seqThen ← transformStmt thenBranch let thenBlock := .Block seqThen none @@ -191,7 +212,8 @@ def transformProcedure (proc : Procedure) : SequenceM Procedure := do Transform a program to lift all assignments that occur in an expression context. -/ def liftExpressionAssignments (program : Program) : Program := - let (seqProcedures, _) := (program.staticProcedures.mapM transformProcedure).run { diagnostics := [] } + let (seqProcedures, _) := (program.staticProcedures.mapM transformProcedure).run + { insideCondition := false, diagnostics := [] } { program with staticProcedures := seqProcedures } end Laurel diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean index 1c8290cee..e286a3e49 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean @@ -10,7 +10,7 @@ import StrataTest.Languages.Laurel.TestExamples open StrataTest.Util open Strata -namespace Laurel +namespace Strata.Laurel def program: String := r" procedure conditionalAssignmentInExpression(x: int) { @@ -21,6 +21,7 @@ procedure conditionalAssignmentInExpression(x: int) { } else { assert z == 0; assert y == 0; +// ^^^^^^^^^^^^^^ error: assertion does not hold } } " diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressionsNotSupported.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressionsNotSupported.lean index 5bc1e7e48..4546ecbd2 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressionsNotSupported.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressionsNotSupported.lean @@ -10,12 +10,13 @@ import StrataTest.Languages.Laurel.TestExamples open StrataTest.Util open Strata -namespace Laurel +namespace Strata.Laurel def program: String := r" procedure conditionalAssignmentInExpression(x: int) { var y := 0; var z := if (x > 0) { y := y + 1; } else { 0 }; +// ^^^ error: Could not lift assigment in expression that is evaluated conditionally if (x > 0) { assert y == 1; } else { From 122f63d6a3df350e56c3ec34c679b83ee4f8c143 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Fri, 9 Jan 2026 10:46:58 +0100 Subject: [PATCH 117/139] Improve error reporting --- Strata/DL/Imperative/SMTUtils.lean | 2 +- Strata/Languages/Boogie/Verifier.lean | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/Strata/DL/Imperative/SMTUtils.lean b/Strata/DL/Imperative/SMTUtils.lean index 832238382..671045025 100644 --- a/Strata/DL/Imperative/SMTUtils.lean +++ b/Strata/DL/Imperative/SMTUtils.lean @@ -139,7 +139,7 @@ def solverResult {P : PureExpr} [ToFormat P.Ident] .ok (.sat model) | "unsat" => .ok .unsat | "unknown" => .ok .unknown - | other => .error other + | _ => .error s!"solver ans: {ans}" def VC_folder_name: String := "vcs" diff --git a/Strata/Languages/Boogie/Verifier.lean b/Strata/Languages/Boogie/Verifier.lean index 1599e5559..c5264be5c 100644 --- a/Strata/Languages/Boogie/Verifier.lean +++ b/Strata/Languages/Boogie/Verifier.lean @@ -143,7 +143,7 @@ def solverResult (vars : List (IdentT LMonoTy Visibility)) (ans : String) | .error _model_err => (.ok (.sat [])) | "unsat" => .ok .unsat | "unknown" => .ok .unknown - | _ => .error ans + | _ => .error s!"solver result: {ans}" open Imperative From e8c8a13892850696180dc904823004eab711a54b Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Fri, 9 Jan 2026 11:15:06 +0100 Subject: [PATCH 118/139] Fixes to Strata/Languages/Laurel/LiftExpressionAssignments.lean --- .../Laurel/LaurelToBoogieTranslator.lean | 28 +++++++++++-------- .../Laurel/LiftExpressionAssignments.lean | 15 +++++++--- .../Fundamentals/T2_ImpureExpressions.lean | 13 ++++----- .../T2_ImpureExpressionsNotSupported.lean | 2 +- 4 files changed, 34 insertions(+), 24 deletions(-) diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index 803fda2f6..77344b4fd 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -186,32 +186,38 @@ def translateProcedure (proc : Procedure) : Boogie.Procedure := /-- Translate Laurel Program to Boogie Program -/ -def translate (program : Program) : Boogie.Program := +def translate (program : Program) : Except (Array Diagnostic) Boogie.Program := do -- First, sequence all assignments (move them out of expression positions) - let sequencedProgram := liftExpressionAssignments program + let sequencedProgram ← liftExpressionAssignments program dbg_trace "=== Sequenced program Program ===" dbg_trace (toString (Std.Format.pretty (Std.ToFormat.format sequencedProgram))) dbg_trace "=================================" -- Then translate to Boogie let procedures := sequencedProgram.staticProcedures.map translateProcedure let decls := procedures.map (fun p => Boogie.Decl.proc p .empty) - { decls := decls } + return { decls := decls } /-- Verify a Laurel program using an SMT solver -/ def verifyToVcResults (smtsolver : String) (program : Program) - (options : Options := Options.default) : IO VCResults := do - let boogieProgram := translate program + (options : Options := Options.default) : IO (Except (Array Diagnostic) VCResults) := do + let boogieProgramExcept := translate program -- Debug: Print the generated Boogie program - dbg_trace "=== Generated Boogie Program ===" - dbg_trace (toString (Std.Format.pretty (Std.ToFormat.format boogieProgram))) - dbg_trace "=================================" - EIO.toIO (fun f => IO.Error.userError (toString f)) - (Boogie.verify smtsolver boogieProgram options) + match boogieProgramExcept with + | .error e => return .error e + | .ok boogieProgram => + dbg_trace "=== Generated Boogie Program ===" + dbg_trace (toString (Std.Format.pretty (Std.ToFormat.format boogieProgram))) + dbg_trace "=================================" + let ioResult <- EIO.toIO (fun f => IO.Error.userError (toString f)) + (Boogie.verify smtsolver boogieProgram options) + return .ok ioResult def verifyToDiagnostics (smtsolver : String) (program : Program): IO (Array Diagnostic) := do let results <- verifyToVcResults smtsolver program - return results.filterMap toDiagnostic + return match results with + | .error diagnostics => diagnostics + | .ok vcResults => vcResults.filterMap toDiagnostic end Laurel diff --git a/Strata/Languages/Laurel/LiftExpressionAssignments.lean b/Strata/Languages/Laurel/LiftExpressionAssignments.lean index ad5ae5374..daeb73d30 100644 --- a/Strata/Languages/Laurel/LiftExpressionAssignments.lean +++ b/Strata/Languages/Laurel/LiftExpressionAssignments.lean @@ -5,8 +5,10 @@ -/ import Strata.Languages.Laurel.Laurel +import Strata.Languages.Laurel.LaurelFormat import Strata.Languages.Boogie.Verifier + namespace Strata namespace Laurel @@ -43,7 +45,8 @@ def getFileRange (md: Imperative.MetaData Boogie.Expression): Imperative.FileRan | _ => panic "metadata does not have fileRange" def checkOutsideCondition(md: Imperative.MetaData Boogie.Expression): SequenceM Unit := do - if ((<- get).insideCondition) then + let state <- get + if state.insideCondition then let fileRange := getFileRange md SequenceM.addDiagnostic { start := fileRange.start, @@ -96,6 +99,7 @@ partial def transformExpr (expr : StmtExpr) : SequenceM StmtExpr := do | .IfThenElse cond thenBranch elseBranch => let seqCond ← transformExpr cond + SequenceM.setInsideCondition let seqThen ← transformExpr thenBranch let seqElse ← match elseBranch with | some e => transformExpr e >>= (pure ∘ some) @@ -211,9 +215,12 @@ def transformProcedure (proc : Procedure) : SequenceM Procedure := do /-- Transform a program to lift all assignments that occur in an expression context. -/ -def liftExpressionAssignments (program : Program) : Program := - let (seqProcedures, _) := (program.staticProcedures.mapM transformProcedure).run +def liftExpressionAssignments (program : Program) : Except (Array Diagnostic) Program := + let (seqProcedures, afterState) := (program.staticProcedures.mapM transformProcedure).run { insideCondition := false, diagnostics := [] } - { program with staticProcedures := seqProcedures } + if !afterState.diagnostics.isEmpty then + .error afterState.diagnostics.toArray + else + .ok { program with staticProcedures := seqProcedures } end Laurel diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean index e286a3e49..7e1a920fa 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean @@ -13,16 +13,13 @@ open Strata namespace Strata.Laurel def program: String := r" -procedure conditionalAssignmentInExpression(x: int) { +procedure NestedImpureStatements() { var y := 0; - var z := if (x > 0) { y := y + 1; } else { 0 }; - if (x > 0) { - assert y == 1; - } else { - assert z == 0; - assert y == 0; + var x := y; + var z := y := y + 1;; + assert x == y; // ^^^^^^^^^^^^^^ error: assertion does not hold - } + assert z == y; } " diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressionsNotSupported.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressionsNotSupported.lean index 4546ecbd2..cb3ad8d2c 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressionsNotSupported.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressionsNotSupported.lean @@ -16,7 +16,7 @@ def program: String := r" procedure conditionalAssignmentInExpression(x: int) { var y := 0; var z := if (x > 0) { y := y + 1; } else { 0 }; -// ^^^ error: Could not lift assigment in expression that is evaluated conditionally +// ^^^^^^^^^^^ error: Could not lift assigment in expression that is evaluated conditionally if (x > 0) { assert y == 1; } else { From 8ed03a4231f197dcc338e4ed175a643a19abd666 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Fri, 9 Jan 2026 11:22:12 +0100 Subject: [PATCH 119/139] Better error handling around solver process --- Strata/DL/Imperative/SMTUtils.lean | 19 ++++++++++--------- Strata/Languages/Boogie/Verifier.lean | 19 ++++++++++--------- 2 files changed, 20 insertions(+), 18 deletions(-) diff --git a/Strata/DL/Imperative/SMTUtils.lean b/Strata/DL/Imperative/SMTUtils.lean index 671045025..1c903f505 100644 --- a/Strata/DL/Imperative/SMTUtils.lean +++ b/Strata/DL/Imperative/SMTUtils.lean @@ -115,7 +115,7 @@ def processModel {P : PureExpr} [ToFormat P.Ident] | none => .error f!"Cannot find model for id: {id}" | some p => .ok p.value -def runSolver (solver : String) (args : Array String) : IO String := do +def runSolver (solver : String) (args : Array String) : IO IO.Process.Output := do let output ← IO.Process.output { cmd := solver args := args @@ -123,15 +123,16 @@ def runSolver (solver : String) (args : Array String) : IO String := do -- dbg_trace f!"runSolver: exitcode: {repr output.exitCode}\n\ -- stderr: {repr output.stderr}\n\ -- stdout: {repr output.stdout}" - return output.stdout + return output def solverResult {P : PureExpr} [ToFormat P.Ident] (typedVarToSMTFn : P.Ident → P.Ty → Except Format (String × Strata.SMT.TermType)) - (vars : List P.TypedIdent) (ans : String) + (vars : List P.TypedIdent) (output : IO.Process.Output) (E : Strata.SMT.EncoderState) : Except Format (Result P.TypedIdent) := do - let pos := (ans.find (fun c => c == '\n' || c == '\r')).byteIdx - let verdict := ans.take pos - let rest := ans.drop pos + let stdout := output.stdout + let pos := (stdout.find (fun c => c == '\n' || c == '\r')).byteIdx + let verdict := stdout.take pos + let rest := stdout.drop pos match verdict with | "sat" => let rawModel ← getModel rest @@ -139,7 +140,7 @@ def solverResult {P : PureExpr} [ToFormat P.Ident] .ok (.sat model) | "unsat" => .ok .unsat | "unknown" => .ok .unknown - | _ => .error s!"solver ans: {ans}" + | _ => .error s!"solver stdout: {output.stdout}\nstderr:{output.stderr}" def VC_folder_name: String := "vcs" @@ -169,8 +170,8 @@ def dischargeObligation {P : PureExpr} [ToFormat P.Ident] .ok "--produce-models" else return .error f!"Unsupported SMT solver: {smtsolver}" - let solver_out ← runSolver smtsolver #[filename, produce_models] - match solverResult typedVarToSMTFn vars solver_out estate with + let solver_output ← runSolver smtsolver #[filename, produce_models] + match solverResult typedVarToSMTFn vars solver_output estate with | .error e => return .error e | .ok result => return .ok (result, estate) diff --git a/Strata/Languages/Boogie/Verifier.lean b/Strata/Languages/Boogie/Verifier.lean index c5264be5c..2fd615b1e 100644 --- a/Strata/Languages/Boogie/Verifier.lean +++ b/Strata/Languages/Boogie/Verifier.lean @@ -115,7 +115,7 @@ instance : ToFormat Result where def VC_folder_name: String := "vcs" -def runSolver (solver : String) (args : Array String) : IO String := do +def runSolver (solver : String) (args : Array String) : IO IO.Process.Output := do let output ← IO.Process.output { cmd := solver args := args @@ -123,14 +123,15 @@ def runSolver (solver : String) (args : Array String) : IO String := do -- dbg_trace f!"runSolver: exitcode: {repr output.exitCode}\n\ -- stderr: {repr output.stderr}\n\ -- stdout: {repr output.stdout}" - return output.stdout + return output -def solverResult (vars : List (IdentT LMonoTy Visibility)) (ans : String) +def solverResult (vars : List (IdentT LMonoTy Visibility)) (output : IO.Process.Output) (ctx : SMT.Context) (E : EncoderState) : Except Format Result := do - let pos := (ans.find (fun c => c == '\n')).byteIdx - let verdict := (ans.take pos).trim - let rest := ans.drop pos + let stdout := output.stdout + let pos := (stdout.find (fun c => c == '\n')).byteIdx + let verdict := (stdout.take pos).trim + let rest := stdout.drop pos match verdict with | "sat" => let rawModel ← getModel rest @@ -143,7 +144,7 @@ def solverResult (vars : List (IdentT LMonoTy Visibility)) (ans : String) | .error _model_err => (.ok (.sat [])) | "unsat" => .ok .unsat | "unknown" => .ok .unknown - | _ => .error s!"solver result: {ans}" + | _ => .error s!"solver stdout: {output.stdout}\nstderr:{output.stderr}" open Imperative @@ -226,8 +227,8 @@ def dischargeObligation let _ ← solver.checkSat ids -- Will return unknown for Solver.fileWriter if options.verbose then IO.println s!"Wrote problem to {filename}." let flags := getSolverFlags options smtsolver - let solver_out ← runSolver smtsolver (#[filename] ++ flags) - match solverResult vars solver_out ctx estate with + let output ← runSolver smtsolver (#[filename] ++ flags) + match solverResult vars output ctx estate with | .error e => return .error e | .ok result => return .ok (result, estate) From 7abbc3e8c4541b231492b855be4418ad7db987f2 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Fri, 9 Jan 2026 12:35:57 +0100 Subject: [PATCH 120/139] Attempt at getting better debug output --- Strata/DL/Imperative/SMTUtils.lean | 4 +++- Strata/Languages/Boogie/Verifier.lean | 6 ++++-- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/Strata/DL/Imperative/SMTUtils.lean b/Strata/DL/Imperative/SMTUtils.lean index 1c903f505..682e59d94 100644 --- a/Strata/DL/Imperative/SMTUtils.lean +++ b/Strata/DL/Imperative/SMTUtils.lean @@ -140,7 +140,9 @@ def solverResult {P : PureExpr} [ToFormat P.Ident] .ok (.sat model) | "unsat" => .ok .unsat | "unknown" => .ok .unknown - | _ => .error s!"solver stdout: {output.stdout}\nstderr:{output.stderr}" + | _ => .error s!"solver stdout: {output.stdout} + stderr:{output.stderr} + " def VC_folder_name: String := "vcs" diff --git a/Strata/Languages/Boogie/Verifier.lean b/Strata/Languages/Boogie/Verifier.lean index 2fd615b1e..f71fcaf05 100644 --- a/Strata/Languages/Boogie/Verifier.lean +++ b/Strata/Languages/Boogie/Verifier.lean @@ -144,7 +144,9 @@ def solverResult (vars : List (IdentT LMonoTy Visibility)) (output : IO.Process. | .error _model_err => (.ok (.sat [])) | "unsat" => .ok .unsat | "unknown" => .ok .unknown - | _ => .error s!"solver stdout: {output.stdout}\nstderr:{output.stderr}" + | _ => .error s!"solver stdout: {output.stdout} + stderr:{output.stderr} + " open Imperative @@ -297,7 +299,7 @@ def verifySingleEnv (smtsolver : String) (pE : Program × Env) (options : Option -- let rand_suffix ← IO.rand 0 0xFFFFFFFF let ans ← IO.toEIO - (fun e => f!"{e}") + (fun e => f!"IO error: {e}") (dischargeObligation options (ProofObligation.getVars obligation) smtsolver (Imperative.smt2_filename obligation.label) From c711142dd6cf316f59916ce1fd675193dcf9ad7d Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Fri, 9 Jan 2026 13:48:02 +0100 Subject: [PATCH 121/139] Refactoring --- Strata/DL/Imperative/MetaData.lean | 6 +- .../ConcreteToAbstractTreeTranslator.lean | 118 ++++++++---------- Strata/Languages/Laurel/Laurel.lean | 7 +- .../Laurel/LaurelToBoogieTranslator.lean | 2 +- .../Examples/Fundamentals/T1_AssertFalse.lean | 2 +- StrataTest/Util/TestDiagnostics.lean | 9 +- 6 files changed, 65 insertions(+), 79 deletions(-) diff --git a/Strata/DL/Imperative/MetaData.lean b/Strata/DL/Imperative/MetaData.lean index f1f6726ea..4865d61d5 100644 --- a/Strata/DL/Imperative/MetaData.lean +++ b/Strata/DL/Imperative/MetaData.lean @@ -67,7 +67,7 @@ instance [Repr P.Ident] : Repr (MetaDataElem.Field P) where inductive Uri where | file (path: String) - deriving DecidableEq + deriving DecidableEq, Repr instance : ToFormat Uri where format fr := match fr with | .file path => path @@ -76,7 +76,7 @@ structure FileRange where file: Uri start: Lean.Position ending: Lean.Position - deriving DecidableEq + deriving DecidableEq, Repr instance : ToFormat FileRange where format fr := f!"{fr.file}:{fr.start}-{fr.ending}" @@ -100,7 +100,7 @@ instance [Repr P.Expr] : Repr (MetaDataElem.Value P) where match v with | .expr e => f!"MetaDataElem.Value.expr {reprPrec e prec}" | .msg s => f!"MetaDataElem.Value.msg {s}" - | .fileRange fr => f!"MetaDataElem.Value.fileRange {fr}" + | .fileRange fr => f!"MetaDataElem.Value.fileRange {repr fr}" Repr.addAppParen res prec def MetaDataElem.Value.beq [BEq P.Expr] (v1 v2 : MetaDataElem.Value P) := diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index 19ff28291..e8dcc6a2c 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -63,19 +63,15 @@ def translateIdent (arg : Arg) : TransM Identifier := do def translateBool (arg : Arg) : TransM Bool := do match arg with | .expr (.fn _ name) => - if name == q`Laurel.boolTrue then - return true - else if name == q`Laurel.boolFalse then - return false - else - TransM.error s!"translateBool expects boolTrue or boolFalse, got {repr name}" + match name with + | q`Laurel.boolTrue => return true + | q`Laurel.boolFalse => return false + | _ => TransM.error s!"translateBool expects boolTrue or boolFalse, got {repr name}" | .op op => - if op.name == q`Laurel.boolTrue then - return true - else if op.name == q`Laurel.boolFalse then - return false - else - TransM.error s!"translateBool expects boolTrue or boolFalse, got {repr op.name}" + match op.name with + | q`Laurel.boolTrue => return true + | q`Laurel.boolFalse => return false + | _ => TransM.error s!"translateBool expects boolTrue or boolFalse, got {repr op.name}" | x => TransM.error s!"translateBool expects expression or operation, got {repr x}" instance : Inhabited HighType where @@ -87,12 +83,10 @@ instance : Inhabited Parameter where def translateHighType (arg : Arg) : TransM HighType := do match arg with | .op op => - if op.name == q`Laurel.intType then - return .TInt - else if op.name == q`Laurel.boolType then - return .TBool - else - TransM.error s!"translateHighType expects intType or boolType, got {repr op.name}" + match op.name with + | q`Laurel.intType => return .TInt + | q`Laurel.boolType => return .TBool + | _ => TransM.error s!"translateHighType expects intType or boolType, got {repr op.name}" | _ => TransM.error s!"translateHighType expects operation" def translateNat (arg : Arg) : TransM Nat := do @@ -105,9 +99,12 @@ def translateParameter (arg : Arg) : TransM Parameter := do | TransM.error s!"translateParameter expects operation" if op.name != q`Laurel.parameter then TransM.error s!"translateParameter expects parameter operation, got {repr op.name}" - let name ← translateIdent op.args[0]! - let paramType ← translateHighType op.args[1]! - return { name := name, type := paramType } + if h : op.args.size == 2 then + let name ← translateIdent op.args[0]! + let paramType ← translateHighType op.args[1]! + return { name := name, type := paramType } + else + TransM.error s!"parameter needs two arguments, not {repr op.args.size}" def translateParameters (arg : Arg) : TransM (List Parameter) := do match arg with @@ -144,85 +141,75 @@ mutual partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do match arg with - | .op op => - if op.name == q`Laurel.assert then + | .op op => match op.name with + | q`Laurel.assert => let cond ← translateStmtExpr op.args[0]! let md ← getArgMetaData (.op op) return .Assert cond md - else if op.name == q`Laurel.assume then + | q`Laurel.assume => let cond ← translateStmtExpr op.args[0]! let md ← getArgMetaData (.op op) return .Assume cond md - else if op.name == q`Laurel.block then + | q`Laurel.block => let stmts ← translateSeqCommand op.args[0]! return .Block stmts none - else if op.name == q`Laurel.boolTrue then - return .LiteralBool true - else if op.name == q`Laurel.boolFalse then - return .LiteralBool false - else if op.name == q`Laurel.int then + | q`Laurel.boolTrue => return .LiteralBool true + | q`Laurel.boolFalse => return .LiteralBool false + | q`Laurel.int => let n ← translateNat op.args[0]! return .LiteralInt n - else if op.name == q`Laurel.varDecl then + | q`Laurel.varDecl => let name ← translateIdent op.args[0]! let typeArg := op.args[1]! let assignArg := op.args[2]! let varType ← match typeArg with - | .option _ (some (.op typeOp)) => - if typeOp.name == q`Laurel.optionalType then - translateHighType typeOp.args[0]! - else - pure .TInt + | .option _ (some (.op typeOp)) => match typeOp.name with + | q`Laurel.optionalType => translateHighType typeOp.args[0]! + | _ => pure .TInt | _ => pure .TInt let value ← match assignArg with | .option _ (some (.op assignOp)) => translateStmtExpr assignOp.args[0]! >>= (pure ∘ some) - | .option _ none => - pure none - | _ => - panic s!"DEBUG: assignArg {repr assignArg} didn't match expected pattern {name}" + | .option _ none => pure none + | _ => panic s!"DEBUG: assignArg {repr assignArg} didn't match expected pattern {name}" return .LocalVariable name varType value - else if op.name == q`Laurel.identifier then + | q`Laurel.identifier => let name ← translateIdent op.args[0]! return .Identifier name - else if op.name == q`Laurel.parenthesis then - translateStmtExpr op.args[0]! - else if op.name == q`Laurel.assign then + | q`Laurel.parenthesis => translateStmtExpr op.args[0]! + | q`Laurel.assign => let target ← translateStmtExpr op.args[0]! let value ← translateStmtExpr op.args[1]! return .Assign target value - else if let some primOp := getBinaryOp? op.name then - let lhs ← translateStmtExpr op.args[0]! - let rhs ← translateStmtExpr op.args[1]! - return .PrimitiveOp primOp [lhs, rhs] - else if op.name == q`Laurel.call then + | q`Laurel.call => let callee ← translateStmtExpr op.args[0]! let calleeName := match callee with | .Identifier name => name | _ => "" let argsSeq := op.args[1]! let argsList ← match argsSeq with - | .commaSepList _ args => - args.toList.mapM translateStmtExpr + | .commaSepList _ args => args.toList.mapM translateStmtExpr | _ => pure [] return .StaticCall calleeName argsList - else if op.name == q`Laurel.return then + | q`Laurel.return => let value ← translateStmtExpr op.args[0]! return .Return (some value) - else if op.name == q`Laurel.ifThenElse then + | q`Laurel.ifThenElse => let cond ← translateStmtExpr op.args[0]! let thenBranch ← translateStmtExpr op.args[1]! let elseArg := op.args[2]! let elseBranch ← match elseArg with - | .option _ (some (.op elseOp)) => - if elseOp.name == q`Laurel.optionalElse then - translateStmtExpr elseOp.args[0]! >>= (pure ∘ some) - else - pure none + | .option _ (some (.op elseOp)) => match elseOp.name with + | q`Laurel.optionalElse => translateStmtExpr elseOp.args[0]! >>= (pure ∘ some) + | _ => pure none | _ => pure none return .IfThenElse cond thenBranch elseBranch - else - TransM.error s!"Unknown operation: {op.name}" + | _ => match getBinaryOp? op.name with + | some primOp => + let lhs ← translateStmtExpr op.args[0]! + let rhs ← translateStmtExpr op.args[1]! + return .PrimitiveOp primOp [lhs, rhs] + | none => TransM.error s!"Unknown operation: {op.name}" | _ => TransM.error s!"translateStmtExpr expects operation" partial def translateSeqCommand (arg : Arg) : TransM (List StmtExpr) := do @@ -248,11 +235,9 @@ def parseProcedure (arg : Arg) : TransM Procedure := do let parameters ← translateParameters op.args[1]! -- args[2] is ReturnParameters category, need to unwrap returnParameters operation let returnParameters ← match op.args[2]! with - | .option _ (some (.op returnOp)) => - if returnOp.name == q`Laurel.returnParameters then - translateParameters returnOp.args[0]! - else - TransM.error s!"Expected returnParameters operation, got {repr returnOp.name}" + | .option _ (some (.op returnOp)) => match returnOp.name with + | q`Laurel.returnParameters => translateParameters returnOp.args[0]! + | _ => TransM.error s!"Expected returnParameters operation, got {repr returnOp.name}" | .option _ none => pure [] | _ => TransM.error s!"Expected returnParameters operation, got {repr op.args[2]!}" let body ← translateCommand op.args[3]! @@ -266,8 +251,7 @@ def parseProcedure (arg : Arg) : TransM Procedure := do modifies := none body := .Transparent body } - else - TransM.error s!"parseProcedure expects procedure, got {repr op.name}" + else TransM.error s!"parseProcedure expects procedure, got {repr op.name}" /-- Translate concrete Laurel syntax into abstract Laurel syntax diff --git a/Strata/Languages/Laurel/Laurel.lean b/Strata/Languages/Laurel/Laurel.lean index fd8f7c0a9..b113a13ba 100644 --- a/Strata/Languages/Laurel/Laurel.lean +++ b/Strata/Languages/Laurel/Laurel.lean @@ -6,6 +6,7 @@ import Strata.DL.Imperative.MetaData import Strata.Languages.Boogie.Expressions +import Strata.Languages.Boogie.Procedure /- The Laurel language is supposed to serve as an intermediate verification language for at least Java, Python, JavaScript. @@ -46,8 +47,6 @@ namespace Laurel abbrev Identifier := String /- Potentially this could be an Int to save resources. -/ -/- We will support these operations for dynamic types as well -/ -/- The 'truthy' concept from JavaScript should be implemented using a library function -/ inductive Operation: Type where /- Works on Bool -/ /- Equality on composite types uses reference equality for impure types, and structural equality for pure ones -/ @@ -58,6 +57,9 @@ inductive Operation: Type where | Lt | Leq | Gt | Geq deriving Repr +-- Explicit instance needed for deriving Repr in the mutual block +instance : Repr (Imperative.MetaData Boogie.Expression) := inferInstance + mutual structure Procedure: Type where name : Identifier @@ -89,6 +91,7 @@ inductive HighType : Type where /- Java has implicit intersection types. Example: ` ? RustanLeino : AndersHejlsberg` could be typed as `Scientist & Scandinavian`-/ | Intersection (types : List HighType) + deriving Repr /- No support for something like function-by-method yet -/ inductive Body where diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index 3c864e945..f847d1976 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -30,7 +30,7 @@ def translateType (ty : HighType) : LMonoTy := | .TInt => LMonoTy.int | .TBool => LMonoTy.bool | .TVoid => LMonoTy.bool -- Using bool as placeholder for void - | _ => LMonoTy.int -- Default to int for other types + | _ => panic s!"unsupported type {repr ty}" /-- Translate Laurel StmtExpr to Boogie Expression diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T1_AssertFalse.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T1_AssertFalse.lean index 74b016ff7..8e831c9e1 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T1_AssertFalse.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T1_AssertFalse.lean @@ -27,4 +27,4 @@ procedure bar() { } " -#eval! testInputWithOffset "AssertFalse" program 14 processLaurelFile +#eval testInputWithOffset "AssertFalse" program 14 processLaurelFile diff --git a/StrataTest/Util/TestDiagnostics.lean b/StrataTest/Util/TestDiagnostics.lean index eab4cef0c..76eb0c1cd 100644 --- a/StrataTest/Util/TestDiagnostics.lean +++ b/StrataTest/Util/TestDiagnostics.lean @@ -102,7 +102,6 @@ def testInputWithOffset (filename: String) (input : String) (lineOffset : Nat) allMatched := false unmatchedExpectations := unmatchedExpectations.append [exp] - -- Check if there are unexpected diagnostics let mut unmatchedDiagnostics := [] for diag in diagnostics do let matched := expectedErrors.any (fun exp => matchesDiagnostic diag exp) @@ -112,10 +111,10 @@ def testInputWithOffset (filename: String) (input : String) (lineOffset : Nat) -- Report results if allMatched && diagnostics.size == expectedErrors.length then - IO.println s!"✓ Test passed: All {expectedErrors.length} error(s) matched" - -- Print details of matched expectations - for exp in expectedErrors do - IO.println s!" - Line {exp.line}, Col {exp.colStart}-{exp.colEnd}: {exp.message}" + return + -- IO.println s!"✓ Test passed: All {expectedErrors.length} error(s) matched" + -- for exp in expectedErrors do + -- IO.println s!" - Line {exp.line}, Col {exp.colStart}-{exp.colEnd}: {exp.message}" else IO.println s!"✗ Test failed: Mismatched diagnostics" IO.println s!"\nExpected {expectedErrors.length} error(s), got {diagnostics.size} diagnostic(s)" From 202633a5676685be9c307b06ffbe61628392af43 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Fri, 9 Jan 2026 13:54:15 +0100 Subject: [PATCH 122/139] Refactoring --- .../ConcreteToAbstractTreeTranslator.lean | 19 +++++++++---------- StrataTest/Languages/Laurel/TestExamples.lean | 6 +++--- 2 files changed, 12 insertions(+), 13 deletions(-) diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index e8dcc6a2c..cabe05fdf 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -19,17 +19,16 @@ open Imperative (MetaData Uri FileRange) structure TransState where inputCtx : InputContext - errors : Array String -abbrev TransM := StateM TransState +abbrev TransM := StateT TransState (Except String) -def TransM.run (ictx : InputContext) (m : TransM α) : (α × Array String) := - let (v, s) := StateT.run m { inputCtx := ictx, errors := #[] } - (v, s.errors) +def TransM.run (ictx : InputContext) (m : TransM α) : Except String α := + match StateT.run m { inputCtx := ictx } with + | .ok (v, _) => .ok v + | .error e => .error e -def TransM.error [Inhabited α] (msg : String) : TransM α := do - modify fun s => { s with errors := s.errors.push msg } - return panic msg +def TransM.error (msg : String) : TransM α := + throw msg def SourceRange.toMetaData (ictx : InputContext) (sr : SourceRange) : Imperative.MetaData Boogie.Expression := let file := ictx.fileName @@ -99,7 +98,7 @@ def translateParameter (arg : Arg) : TransM Parameter := do | TransM.error s!"translateParameter expects operation" if op.name != q`Laurel.parameter then TransM.error s!"translateParameter expects parameter operation, got {repr op.name}" - if h : op.args.size == 2 then + if op.args.size == 2 then let name ← translateIdent op.args[0]! let paramType ← translateHighType op.args[1]! return { name := name, type := paramType } @@ -171,7 +170,7 @@ partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do | .option _ (some (.op assignOp)) => translateStmtExpr assignOp.args[0]! >>= (pure ∘ some) | .option _ none => pure none - | _ => panic s!"DEBUG: assignArg {repr assignArg} didn't match expected pattern {name}" + | _ => TransM.error s!"assignArg {repr assignArg} didn't match expected pattern for variable {name}" return .LocalVariable name varType value | q`Laurel.identifier => let name ← translateIdent op.args[0]! diff --git a/StrataTest/Languages/Laurel/TestExamples.lean b/StrataTest/Languages/Laurel/TestExamples.lean index c735953fb..473eacb03 100644 --- a/StrataTest/Languages/Laurel/TestExamples.lean +++ b/StrataTest/Languages/Laurel/TestExamples.lean @@ -24,9 +24,9 @@ def processLaurelFile (input : InputContext) : IO (Array Diagnostic) := do let strataProgram ← parseStrataProgramFromDialect dialects Laurel.name input -- Convert to Laurel.Program using parseProgram (handles unwrapping the program operation) - let (laurelProgram, transErrors) := Laurel.TransM.run input (Laurel.parseProgram strataProgram) - if transErrors.size > 0 then - throw (IO.userError s!"Translation errors: {transErrors}") + let laurelProgram ← match Laurel.TransM.run input (Laurel.parseProgram strataProgram) with + | .ok program => pure program + | .error errMsg => throw (IO.userError s!"Translation error: {errMsg}") -- Verify the program let diagnostics ← Laurel.verifyToDiagnostics "z3" laurelProgram From 9451e45db66c507a46ffcfe747fedeec2ecc8cdb Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Fri, 9 Jan 2026 14:04:03 +0100 Subject: [PATCH 123/139] Refactoring --- .../ConcreteToAbstractTreeTranslator.lean | 141 +++++++++--------- 1 file changed, 71 insertions(+), 70 deletions(-) diff --git a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean index cabe05fdf..dddb18df2 100644 --- a/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean +++ b/Strata/Languages/Laurel/Grammar/ConcreteToAbstractTreeTranslator.lean @@ -96,14 +96,15 @@ def translateNat (arg : Arg) : TransM Nat := do def translateParameter (arg : Arg) : TransM Parameter := do let .op op := arg | TransM.error s!"translateParameter expects operation" - if op.name != q`Laurel.parameter then - TransM.error s!"translateParameter expects parameter operation, got {repr op.name}" - if op.args.size == 2 then - let name ← translateIdent op.args[0]! - let paramType ← translateHighType op.args[1]! + match op.name, op.args with + | q`Laurel.parameter, #[arg0, arg1] => + let name ← translateIdent arg0 + let paramType ← translateHighType arg1 return { name := name, type := paramType } - else - TransM.error s!"parameter needs two arguments, not {repr op.args.size}" + | q`Laurel.parameter, args => + TransM.error s!"parameter needs two arguments, not {args.size}" + | _, _ => + TransM.error s!"translateParameter expects parameter operation, got {repr op.name}" def translateParameters (arg : Arg) : TransM (List Parameter) := do match arg with @@ -123,92 +124,88 @@ instance : Inhabited Procedure where body := .Transparent (.LiteralBool true) } -def binaryOpMap : List (QualifiedIdent × Operation) := [ - (q`Laurel.add, Operation.Add), - (q`Laurel.eq, Operation.Eq), - (q`Laurel.neq, Operation.Neq), - (q`Laurel.gt, Operation.Gt), - (q`Laurel.lt, Operation.Lt), - (q`Laurel.le, Operation.Leq), - (q`Laurel.ge, Operation.Geq) -] - def getBinaryOp? (name : QualifiedIdent) : Option Operation := - binaryOpMap.lookup name + match name with + | q`Laurel.add => some Operation.Add + | q`Laurel.eq => some Operation.Eq + | q`Laurel.neq => some Operation.Neq + | q`Laurel.gt => some Operation.Gt + | q`Laurel.lt => some Operation.Lt + | q`Laurel.le => some Operation.Leq + | q`Laurel.ge => some Operation.Geq + | _ => none mutual partial def translateStmtExpr (arg : Arg) : TransM StmtExpr := do match arg with - | .op op => match op.name with - | q`Laurel.assert => - let cond ← translateStmtExpr op.args[0]! + | .op op => match op.name, op.args with + | q`Laurel.assert, #[arg0] => + let cond ← translateStmtExpr arg0 let md ← getArgMetaData (.op op) return .Assert cond md - | q`Laurel.assume => - let cond ← translateStmtExpr op.args[0]! + | q`Laurel.assume, #[arg0] => + let cond ← translateStmtExpr arg0 let md ← getArgMetaData (.op op) return .Assume cond md - | q`Laurel.block => - let stmts ← translateSeqCommand op.args[0]! + | q`Laurel.block, #[arg0] => + let stmts ← translateSeqCommand arg0 return .Block stmts none - | q`Laurel.boolTrue => return .LiteralBool true - | q`Laurel.boolFalse => return .LiteralBool false - | q`Laurel.int => - let n ← translateNat op.args[0]! + | q`Laurel.boolTrue, _ => return .LiteralBool true + | q`Laurel.boolFalse, _ => return .LiteralBool false + | q`Laurel.int, #[arg0] => + let n ← translateNat arg0 return .LiteralInt n - | q`Laurel.varDecl => - let name ← translateIdent op.args[0]! - let typeArg := op.args[1]! - let assignArg := op.args[2]! + | q`Laurel.varDecl, #[arg0, typeArg, assignArg] => + let name ← translateIdent arg0 let varType ← match typeArg with - | .option _ (some (.op typeOp)) => match typeOp.name with - | q`Laurel.optionalType => translateHighType typeOp.args[0]! - | _ => pure .TInt + | .option _ (some (.op typeOp)) => match typeOp.name, typeOp.args with + | q`Laurel.optionalType, #[typeArg0] => translateHighType typeArg0 + | _, _ => pure .TInt | _ => pure .TInt let value ← match assignArg with - | .option _ (some (.op assignOp)) => - translateStmtExpr assignOp.args[0]! >>= (pure ∘ some) + | .option _ (some (.op assignOp)) => match assignOp.args with + | #[assignArg0] => translateStmtExpr assignArg0 >>= (pure ∘ some) + | _ => TransM.error s!"assignArg {repr assignArg} didn't match expected pattern for variable {name}" | .option _ none => pure none | _ => TransM.error s!"assignArg {repr assignArg} didn't match expected pattern for variable {name}" return .LocalVariable name varType value - | q`Laurel.identifier => - let name ← translateIdent op.args[0]! + | q`Laurel.identifier, #[arg0] => + let name ← translateIdent arg0 return .Identifier name - | q`Laurel.parenthesis => translateStmtExpr op.args[0]! - | q`Laurel.assign => - let target ← translateStmtExpr op.args[0]! - let value ← translateStmtExpr op.args[1]! + | q`Laurel.parenthesis, #[arg0] => translateStmtExpr arg0 + | q`Laurel.assign, #[arg0, arg1] => + let target ← translateStmtExpr arg0 + let value ← translateStmtExpr arg1 return .Assign target value - | q`Laurel.call => - let callee ← translateStmtExpr op.args[0]! + | q`Laurel.call, #[arg0, argsSeq] => + let callee ← translateStmtExpr arg0 let calleeName := match callee with | .Identifier name => name | _ => "" - let argsSeq := op.args[1]! let argsList ← match argsSeq with | .commaSepList _ args => args.toList.mapM translateStmtExpr | _ => pure [] return .StaticCall calleeName argsList - | q`Laurel.return => - let value ← translateStmtExpr op.args[0]! + | q`Laurel.return, #[arg0] => + let value ← translateStmtExpr arg0 return .Return (some value) - | q`Laurel.ifThenElse => - let cond ← translateStmtExpr op.args[0]! - let thenBranch ← translateStmtExpr op.args[1]! - let elseArg := op.args[2]! + | q`Laurel.ifThenElse, #[arg0, arg1, elseArg] => + let cond ← translateStmtExpr arg0 + let thenBranch ← translateStmtExpr arg1 let elseBranch ← match elseArg with - | .option _ (some (.op elseOp)) => match elseOp.name with - | q`Laurel.optionalElse => translateStmtExpr elseOp.args[0]! >>= (pure ∘ some) - | _ => pure none + | .option _ (some (.op elseOp)) => match elseOp.name, elseOp.args with + | q`Laurel.optionalElse, #[elseArg0] => translateStmtExpr elseArg0 >>= (pure ∘ some) + | _, _ => pure none | _ => pure none return .IfThenElse cond thenBranch elseBranch - | _ => match getBinaryOp? op.name with + | _, #[arg0, arg1] => match getBinaryOp? op.name with | some primOp => - let lhs ← translateStmtExpr op.args[0]! - let rhs ← translateStmtExpr op.args[1]! + let lhs ← translateStmtExpr arg0 + let rhs ← translateStmtExpr arg1 return .PrimitiveOp primOp [lhs, rhs] | none => TransM.error s!"Unknown operation: {op.name}" + | _, _ => TransM.error s!"Unknown operation: {op.name}" | _ => TransM.error s!"translateStmtExpr expects operation" partial def translateSeqCommand (arg : Arg) : TransM (List StmtExpr) := do @@ -229,17 +226,18 @@ def parseProcedure (arg : Arg) : TransM Procedure := do let .op op := arg | TransM.error s!"parseProcedure expects operation" - if op.name == q`Laurel.procedure then - let name ← translateIdent op.args[0]! - let parameters ← translateParameters op.args[1]! - -- args[2] is ReturnParameters category, need to unwrap returnParameters operation - let returnParameters ← match op.args[2]! with - | .option _ (some (.op returnOp)) => match returnOp.name with - | q`Laurel.returnParameters => translateParameters returnOp.args[0]! - | _ => TransM.error s!"Expected returnParameters operation, got {repr returnOp.name}" + match op.name, op.args with + | q`Laurel.procedure, #[arg0, arg1, returnParamsArg, arg3] => + let name ← translateIdent arg0 + let parameters ← translateParameters arg1 + -- returnParamsArg is ReturnParameters category, need to unwrap returnParameters operation + let returnParameters ← match returnParamsArg with + | .option _ (some (.op returnOp)) => match returnOp.name, returnOp.args with + | q`Laurel.returnParameters, #[returnArg0] => translateParameters returnArg0 + | _, _ => TransM.error s!"Expected returnParameters operation, got {repr returnOp.name}" | .option _ none => pure [] - | _ => TransM.error s!"Expected returnParameters operation, got {repr op.args[2]!}" - let body ← translateCommand op.args[3]! + | _ => TransM.error s!"Expected returnParameters operation, got {repr returnParamsArg}" + let body ← translateCommand arg3 return { name := name inputs := parameters @@ -250,7 +248,10 @@ def parseProcedure (arg : Arg) : TransM Procedure := do modifies := none body := .Transparent body } - else TransM.error s!"parseProcedure expects procedure, got {repr op.name}" + | q`Laurel.procedure, args => + TransM.error s!"parseProcedure expects 4 arguments, got {args.size}" + | _, _ => + TransM.error s!"parseProcedure expects procedure, got {repr op.name}" /-- Translate concrete Laurel syntax into abstract Laurel syntax From 2ff9f17255d00d1c8b5cf54f73ba8c3389fc41fd Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Fri, 9 Jan 2026 14:26:02 +0100 Subject: [PATCH 124/139] Refactoring --- .../Laurel/LaurelToBoogieTranslator.lean | 5 ++-- .../Laurel/LiftExpressionAssignments.lean | 23 ++++++++----------- 2 files changed, 13 insertions(+), 15 deletions(-) diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index f847d1976..fbbcb22e6 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -12,6 +12,7 @@ import Strata.Languages.Boogie.Options import Strata.Languages.Laurel.Laurel import Strata.Languages.Laurel.LiftExpressionAssignments import Strata.DL.Imperative.Stmt +import Strata.DL.Lambda.LExpr import Strata.Languages.Laurel.LaurelFormat namespace Laurel @@ -20,7 +21,7 @@ open Boogie (VCResult VCResults) open Strata open Boogie (intAddOp intSubOp intMulOp intDivOp intModOp intNegOp intLtOp intLeOp intGtOp intGeOp boolAndOp boolOrOp boolNotOp) -open Lambda (LMonoTy LTy) +open Lambda (LMonoTy LTy LExpr) /- Translate Laurel HighType to Boogie Type @@ -44,7 +45,7 @@ partial def translateExpr (expr : StmtExpr) : Boogie.Expression.Expr := .fvar () ident (some LMonoTy.int) -- Default to int type | .PrimitiveOp op args => let binOp (bop : Boogie.Expression.Expr) (e1 e2 : StmtExpr) : Boogie.Expression.Expr := - .app () (.app () bop (translateExpr e1)) (translateExpr e2) + LExpr.mkApp () bop [translateExpr e1, translateExpr e2] let unOp (uop : Boogie.Expression.Expr) (e : StmtExpr) : Boogie.Expression.Expr := .app () uop (translateExpr e) match op, args with diff --git a/Strata/Languages/Laurel/LiftExpressionAssignments.lean b/Strata/Languages/Laurel/LiftExpressionAssignments.lean index 48887d92d..621928e2c 100644 --- a/Strata/Languages/Laurel/LiftExpressionAssignments.lean +++ b/Strata/Languages/Laurel/LiftExpressionAssignments.lean @@ -46,7 +46,7 @@ mutual Process an expression, extracting any assignments to preceding statements. Returns the transformed expression with assignments replaced by variable references. -/ -partial def transformExpr (expr : StmtExpr) : SequenceM StmtExpr := do +def transformExpr (expr : StmtExpr) : SequenceM StmtExpr := do match expr with | .Assign target value => -- This is an assignment in expression context @@ -81,19 +81,16 @@ partial def transformExpr (expr : StmtExpr) : SequenceM StmtExpr := do | .Block stmts metadata => -- Block in expression position: move all but last statement to prepended - match stmts.reverse with - | [] => - -- Empty block, return as-is - return .Block [] metadata - | lastStmt :: restReversed => - -- Process all but the last statement and add to prepended - let priorStmts := restReversed.reverse - for stmt in priorStmts do - let seqStmt ← transformStmt stmt + let rec next := fun (remStmts: List StmtExpr) => match remStmts with + | last :: [] => transformExpr last + | head :: tail => do + let seqStmt ← transformStmt head for s in seqStmt do SequenceM.addPrependedStmt s - -- Process and return the last statement as an expression - transformExpr lastStmt + next tail + | [] => return .Block [] metadata + + next stmts -- Base cases: no assignments to extract | .LiteralBool _ => return expr @@ -106,7 +103,7 @@ partial def transformExpr (expr : StmtExpr) : SequenceM StmtExpr := do Process a statement, handling any assignments in its sub-expressions. Returns a list of statements (the original one may be split into multiple). -/ -partial def transformStmt (stmt : StmtExpr) : SequenceM (List StmtExpr) := do +def transformStmt (stmt : StmtExpr) : SequenceM (List StmtExpr) := do match stmt with | @StmtExpr.Assert cond md => -- Process the condition, extracting any assignments From 6197e3c7be506825cae0fc4a78044ff5a76828d5 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Fri, 9 Jan 2026 14:32:33 +0100 Subject: [PATCH 125/139] Turns things around --- Strata/DL/Imperative/SMTUtils.lean | 4 +--- Strata/Languages/Boogie/Verifier.lean | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/Strata/DL/Imperative/SMTUtils.lean b/Strata/DL/Imperative/SMTUtils.lean index 682e59d94..8373de3ab 100644 --- a/Strata/DL/Imperative/SMTUtils.lean +++ b/Strata/DL/Imperative/SMTUtils.lean @@ -140,9 +140,7 @@ def solverResult {P : PureExpr} [ToFormat P.Ident] .ok (.sat model) | "unsat" => .ok .unsat | "unknown" => .ok .unknown - | _ => .error s!"solver stdout: {output.stdout} - stderr:{output.stderr} - " + | _ => .error s!"stderr:{output.stderr}\nsolver stdout: {output.stdout}\n" def VC_folder_name: String := "vcs" diff --git a/Strata/Languages/Boogie/Verifier.lean b/Strata/Languages/Boogie/Verifier.lean index f71fcaf05..67b893f2c 100644 --- a/Strata/Languages/Boogie/Verifier.lean +++ b/Strata/Languages/Boogie/Verifier.lean @@ -144,9 +144,7 @@ def solverResult (vars : List (IdentT LMonoTy Visibility)) (output : IO.Process. | .error _model_err => (.ok (.sat [])) | "unsat" => .ok .unsat | "unknown" => .ok .unknown - | _ => .error s!"solver stdout: {output.stdout} - stderr:{output.stderr} - " + | _ => .error s!"stderr:{output.stderr}\nsolver stdout: {output.stdout}\n" open Imperative From 6a865f0427be8ba23082c60e5b1fa3bf3d9a4b76 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Fri, 9 Jan 2026 16:10:07 +0100 Subject: [PATCH 126/139] Fix --- StrataTest/Languages/Laurel/Grammar/TestGrammar.lean | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean index 441fd7aae..a56d3faa0 100644 --- a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean +++ b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean @@ -15,7 +15,7 @@ open StrataTest.DDM namespace Laurel def testAssertFalse : IO Unit := do - let laurelDialect: Strata.Dialect := Laurel + let laurelDialect: Strata.Dialect := Strata.Laurel.Laurel let filePath := "StrataTest/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st" let result ← testGrammarFile laurelDialect filePath @@ -23,4 +23,4 @@ def testAssertFalse : IO Unit := do throw (IO.userError "Test failed: formatted output does not match input") #guard_msgs in -#eval testAssertFalse +#eval! testAssertFalse From c90a7de49788d79852eb3f158829a266b3b406f2 Mon Sep 17 00:00:00 2001 From: Josh Cohen Date: Fri, 9 Jan 2026 11:14:22 -0500 Subject: [PATCH 127/139] Add termination proofs for formatStmtExpr and translateExpr --- Strata/Languages/Laurel/LaurelFormat.lean | 29 +++++----- .../Laurel/LaurelToBoogieTranslator.lean | 54 ++++++++++--------- 2 files changed, 47 insertions(+), 36 deletions(-) diff --git a/Strata/Languages/Laurel/LaurelFormat.lean b/Strata/Languages/Laurel/LaurelFormat.lean index 0c450ca78..1c34062a3 100644 --- a/Strata/Languages/Laurel/LaurelFormat.lean +++ b/Strata/Languages/Laurel/LaurelFormat.lean @@ -11,7 +11,7 @@ namespace Laurel open Std (Format) mutual -partial def formatOperation : Operation → Format +def formatOperation : Operation → Format | .Eq => "==" | .Neq => "!=" | .And => "&&" @@ -28,7 +28,7 @@ partial def formatOperation : Operation → Format | .Gt => ">" | .Geq => ">=" -partial def formatHighType : HighType → Format +def formatHighType : HighType → Format | .TVoid => "void" | .TBool => "bool" | .TInt => "int" @@ -41,7 +41,8 @@ partial def formatHighType : HighType → Format | .Intersection types => Format.joinSep (types.map formatHighType) " & " -partial def formatStmtExpr : StmtExpr → Format +def formatStmtExpr (s:StmtExpr) : Format := + match h: s with | .IfThenElse cond thenBr elseBr => "if " ++ formatStmtExpr cond ++ " then " ++ formatStmtExpr thenBr ++ match elseBr with @@ -103,16 +104,20 @@ partial def formatStmtExpr : StmtExpr → Format | .Abstract => "abstract" | .All => "all" | .Hole => "" + decreasing_by + all_goals (simp_wf; try omega) + any_goals (rename_i x_in; have := List.sizeOf_lt_of_mem x_in; omega) + subst_vars; cases h; rename_i x_in; have := List.sizeOf_lt_of_mem x_in; omega -partial def formatParameter (p : Parameter) : Format := +def formatParameter (p : Parameter) : Format := Format.text p.name ++ ": " ++ formatHighType p.type -partial def formatDeterminism : Determinism → Format +def formatDeterminism : Determinism → Format | .deterministic none => "deterministic" | .deterministic (some reads) => "deterministic reads " ++ formatStmtExpr reads | .nondeterministic => "nondeterministic" -partial def formatBody : Body → Format +def formatBody : Body → Format | .Transparent body => formatStmtExpr body | .Opaque post impl => "opaque ensures " ++ formatStmtExpr post ++ @@ -121,31 +126,31 @@ partial def formatBody : Body → Format | some e => " := " ++ formatStmtExpr e | .Abstract post => "abstract ensures " ++ formatStmtExpr post -partial def formatProcedure (proc : Procedure) : Format := +def formatProcedure (proc : Procedure) : Format := "procedure " ++ Format.text proc.name ++ "(" ++ Format.joinSep (proc.inputs.map formatParameter) ", " ++ ") returns " ++ Format.line ++ "(" ++ Format.joinSep (proc.outputs.map formatParameter) ", " ++ ")" ++ Format.line ++ formatBody proc.body -partial def formatField (f : Field) : Format := +def formatField (f : Field) : Format := (if f.isMutable then "var " else "val ") ++ Format.text f.name ++ ": " ++ formatHighType f.type -partial def formatCompositeType (ct : CompositeType) : Format := +def formatCompositeType (ct : CompositeType) : Format := "composite " ++ Format.text ct.name ++ (if ct.extending.isEmpty then Format.nil else " extends " ++ Format.joinSep (ct.extending.map Format.text) ", ") ++ " { " ++ Format.joinSep (ct.fields.map formatField) "; " ++ " }" -partial def formatConstrainedType (ct : ConstrainedType) : Format := +def formatConstrainedType (ct : ConstrainedType) : Format := "constrained " ++ Format.text ct.name ++ " = " ++ Format.text ct.valueName ++ ": " ++ formatHighType ct.base ++ " | " ++ formatStmtExpr ct.constraint -partial def formatTypeDefinition : TypeDefinition → Format +def formatTypeDefinition : TypeDefinition → Format | .Composite ty => formatCompositeType ty | .Constrained ty => formatConstrainedType ty -partial def formatProgram (prog : Program) : Format := +def formatProgram (prog : Program) : Format := Format.joinSep (prog.staticProcedures.map formatProcedure) "\n\n" end diff --git a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean index fbbcb22e6..445806ffa 100644 --- a/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean +++ b/Strata/Languages/Laurel/LaurelToBoogieTranslator.lean @@ -36,35 +36,38 @@ def translateType (ty : HighType) : LMonoTy := /-- Translate Laurel StmtExpr to Boogie Expression -/ -partial def translateExpr (expr : StmtExpr) : Boogie.Expression.Expr := - match expr with +def translateExpr (expr : StmtExpr) : Boogie.Expression.Expr := + match h: expr with | .LiteralBool b => .const () (.boolConst b) | .LiteralInt i => .const () (.intConst i) | .Identifier name => let ident := Boogie.BoogieIdent.locl name .fvar () ident (some LMonoTy.int) -- Default to int type + | .PrimitiveOp op [e] => + match op with + | .Not => .app () boolNotOp (translateExpr e) + | .Neg => .app () intNegOp (translateExpr e) + | _ => panic! s!"translateExpr: Invalid unary op: {repr op}" + | .PrimitiveOp op [e1, e2] => + let binOp (bop : Boogie.Expression.Expr): Boogie.Expression.Expr := + LExpr.mkApp () bop [translateExpr e1, translateExpr e2] + match op with + | .Eq => .eq () (translateExpr e1) (translateExpr e2) + | .Neq => .app () boolNotOp (.eq () (translateExpr e1) (translateExpr e2)) + | .And => binOp boolAndOp + | .Or => binOp boolOrOp + | .Add => binOp intAddOp + | .Sub => binOp intSubOp + | .Mul => binOp intMulOp + | .Div => binOp intDivOp + | .Mod => binOp intModOp + | .Lt => binOp intLtOp + | .Leq => binOp intLeOp + | .Gt => binOp intGtOp + | .Geq => binOp intGeOp + | _ => panic! s!"translateExpr: Invalid binary op: {repr op}" | .PrimitiveOp op args => - let binOp (bop : Boogie.Expression.Expr) (e1 e2 : StmtExpr) : Boogie.Expression.Expr := - LExpr.mkApp () bop [translateExpr e1, translateExpr e2] - let unOp (uop : Boogie.Expression.Expr) (e : StmtExpr) : Boogie.Expression.Expr := - .app () uop (translateExpr e) - match op, args with - | .Eq, [e1, e2] => .eq () (translateExpr e1) (translateExpr e2) - | .Neq, [e1, e2] => .app () boolNotOp (.eq () (translateExpr e1) (translateExpr e2)) - | .And, [e1, e2] => binOp boolAndOp e1 e2 - | .Or, [e1, e2] => binOp boolOrOp e1 e2 - | .Not, [e] => unOp boolNotOp e - | .Neg, [e] => unOp intNegOp e - | .Add, [e1, e2] => binOp intAddOp e1 e2 - | .Sub, [e1, e2] => binOp intSubOp e1 e2 - | .Mul, [e1, e2] => binOp intMulOp e1 e2 - | .Div, [e1, e2] => binOp intDivOp e1 e2 - | .Mod, [e1, e2] => binOp intModOp e1 e2 - | .Lt, [e1, e2] => binOp intLtOp e1 e2 - | .Leq, [e1, e2] => binOp intLeOp e1 e2 - | .Gt, [e1, e2] => binOp intGtOp e1 e2 - | .Geq, [e1, e2] => binOp intGeOp e1 e2 - | _, _ => panic! s!"translateExpr: PrimitiveOp {repr op} with {args.length} args" + panic! s!"translateExpr: PrimitiveOp {repr op} with {args.length} args" | .IfThenElse cond thenBranch elseBranch => let bcond := translateExpr cond let bthen := translateExpr thenBranch @@ -79,12 +82,15 @@ partial def translateExpr (expr : StmtExpr) : Boogie.Expression.Expr := let fnOp := .op () ident (some LMonoTy.int) -- Assume int return type args.foldl (fun acc arg => .app () acc (translateExpr arg)) fnOp | _ => panic! Std.Format.pretty (Std.ToFormat.format expr) + decreasing_by + all_goals (simp_wf; try omega) + rename_i x_in; have := List.sizeOf_lt_of_mem x_in; omega /-- Translate Laurel StmtExpr to Boogie Statements Takes the list of output parameter names to handle return statements correctly -/ -partial def translateStmt (outputParams : List Parameter) (stmt : StmtExpr) : List Boogie.Statement := +def translateStmt (outputParams : List Parameter) (stmt : StmtExpr) : List Boogie.Statement := match stmt with | @StmtExpr.Assert cond md => let boogieExpr := translateExpr cond From 98ca32b26bd3e31a0141fb8c630a9de62fd3f364 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 12 Jan 2026 11:49:54 +0100 Subject: [PATCH 128/139] Update docs Lean version to 4.26.0 --- docs/verso/lean-toolchain | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/verso/lean-toolchain b/docs/verso/lean-toolchain index 370b26d9c..e59446d59 100644 --- a/docs/verso/lean-toolchain +++ b/docs/verso/lean-toolchain @@ -1 +1 @@ -leanprover/lean4:v4.25.2 +leanprover/lean4:v4.26.0 From a4d6089332d42053d0fdebbdc487af46b7c08fa7 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 12 Jan 2026 12:57:20 +0100 Subject: [PATCH 129/139] Revert toolchain update --- docs/verso/lean-toolchain | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/verso/lean-toolchain b/docs/verso/lean-toolchain index e59446d59..370b26d9c 100644 --- a/docs/verso/lean-toolchain +++ b/docs/verso/lean-toolchain @@ -1 +1 @@ -leanprover/lean4:v4.26.0 +leanprover/lean4:v4.25.2 From 2104a31946266b9e1bdf79860f1db8994bb06edb Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 12 Jan 2026 13:27:59 +0100 Subject: [PATCH 130/139] Fixes --- Strata/DDM/AST.lean | 13 +++++++++++++ Strata/DL/Imperative/MetaData.lean | 8 ++++++-- 2 files changed, 19 insertions(+), 2 deletions(-) diff --git a/Strata/DDM/AST.lean b/Strata/DDM/AST.lean index 7048ac4d4..76bb528e3 100644 --- a/Strata/DDM/AST.lean +++ b/Strata/DDM/AST.lean @@ -8,6 +8,7 @@ module public import Std.Data.HashMap.Basic public import Strata.DDM.Util.ByteArray public import Strata.DDM.Util.Decimal +public import Lean.Data.Position import Std.Data.HashMap import Strata.DDM.Util.Array @@ -254,6 +255,18 @@ structure FileRange where instance : ToFormat FileRange where format fr := f!"{fr.file}:{fr.range}" +structure File2dRange where + file: Uri + start: Lean.Position + ending: Lean.Position + deriving DecidableEq, Repr + +instance : ToFormat File2dRange where + format fr := + let baseName := match fr.file with + | .file path => (path.splitToList (· == '/')).getLast! + f!"{baseName}({fr.start.line}, {fr.start.column})-({fr.ending.line}, {fr.ending.column})" + namespace SourceRange def none : SourceRange := { start := 0, stop := 0 } diff --git a/Strata/DL/Imperative/MetaData.lean b/Strata/DL/Imperative/MetaData.lean index 391eb1958..e66407e2a 100644 --- a/Strata/DL/Imperative/MetaData.lean +++ b/Strata/DL/Imperative/MetaData.lean @@ -74,9 +74,11 @@ inductive MetaDataElem.Value (P : PureExpr) where | msg (s : String) /-- Metadata value in the form of a fileRange. -/ | fileRange (r: Strata.FileRange) + /-- Metadata value in the form of a fileRange. -/ + | file2dRange (r: Strata.File2dRange) instance [ToFormat P.Expr] : ToFormat (MetaDataElem.Value P) where - format f := match f with | .expr e => f!"{e}" | .msg s => f!"{s}" | .fileRange r => f!"{r}" + format f := match f with | .expr e => f!"{e}" | .msg s => f!"{s}" | .fileRange r => f!"{r}" | .file2dRange r => f!"{r}" instance [Repr P.Expr] : Repr (MetaDataElem.Value P) where reprPrec v prec := @@ -85,6 +87,7 @@ instance [Repr P.Expr] : Repr (MetaDataElem.Value P) where | .expr e => f!"MetaDataElem.Value.expr {reprPrec e prec}" | .msg s => f!"MetaDataElem.Value.msg {s}" | .fileRange fr => f!"MetaDataElem.Value.fileRange {fr}" + | .file2dRange fr => f!"MetaDataElem.Value.file2dRange {fr}" Repr.addAppParen res prec def MetaDataElem.Value.beq [BEq P.Expr] (v1 v2 : MetaDataElem.Value P) := @@ -92,6 +95,7 @@ def MetaDataElem.Value.beq [BEq P.Expr] (v1 v2 : MetaDataElem.Value P) := | .expr e1, .expr e2 => e1 == e2 | .msg m1, .msg m2 => m1 == m2 | .fileRange r1, .fileRange r2 => r1 == r2 + | .file2dRange r1, .file2dRange r2 => r1 == r2 | _, _ => false instance [BEq P.Expr] : BEq (MetaDataElem.Value P) where @@ -171,7 +175,7 @@ def MetaData.formatFileRange? {P} [BEq P.Ident] (md : MetaData P) (includeEnd? : Option Std.Format := do let fileRangeElem ← md.findElem MetaData.fileRange match fileRangeElem.value with - | .fileRange m => + | .file2dRange m => let baseName := match m.file with | .file path => (path.splitToList (· == '/')).getLast! if includeEnd? then From d19710fa4d5e8c4faede463b6c5ac4049b7a8aa0 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 12 Jan 2026 14:41:00 +0100 Subject: [PATCH 131/139] Fixes --- Strata/Languages/Boogie/DDMTransform/Translate.lean | 4 +++- Strata/Languages/Boogie/Verifier.lean | 4 ++++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/Strata/Languages/Boogie/DDMTransform/Translate.lean b/Strata/Languages/Boogie/DDMTransform/Translate.lean index b9a1fb6b5..77c990569 100644 --- a/Strata/Languages/Boogie/DDMTransform/Translate.lean +++ b/Strata/Languages/Boogie/DDMTransform/Translate.lean @@ -47,8 +47,10 @@ def TransM.error [Inhabited α] (msg : String) : TransM α := do def SourceRange.toMetaData (ictx : InputContext) (sr : SourceRange) : Imperative.MetaData Boogie.Expression := let file := ictx.fileName + let startPos := ictx.fileMap.toPosition sr.start + let endPos := ictx.fileMap.toPosition sr.stop let uri: Uri := .file file - let fileRangeElt := ⟨ MetaData.fileRange, .fileRange ⟨ uri, sr.start, sr.stop ⟩ ⟩ + let fileRangeElt := ⟨ MetaData.fileRange, .file2dRange ⟨ uri, startPos, endPos ⟩ ⟩ #[fileRangeElt] def getOpMetaData (op : Operation) : TransM (Imperative.MetaData Boogie.Expression) := diff --git a/Strata/Languages/Boogie/Verifier.lean b/Strata/Languages/Boogie/Verifier.lean index 634ace57b..19caf685e 100644 --- a/Strata/Languages/Boogie/Verifier.lean +++ b/Strata/Languages/Boogie/Verifier.lean @@ -159,6 +159,10 @@ def formatPositionMetaData [BEq P.Ident] [ToFormat P.Expr] let baseName := match fileRange.file with | .file path => (path.splitToList (· == '/')).getLast! return f!"{baseName}({startPos.line}, {startPos.column})" + | .file2dRange file2dRange => + let baseName := match file2dRange.file with + | .file path => (path.splitToList (· == '/')).getLast! + return f!"{baseName}({file2dRange.start.line}, {file2dRange.ending.column})" | _ => none structure VCResult where From f0aa5281e497a189241002f95c64592a15e0334c Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 12 Jan 2026 17:04:17 +0100 Subject: [PATCH 132/139] Sequence the program using a reversed list for bookkeeping --- .../Laurel/LiftExpressionAssignments.lean | 42 +++++++++---------- StrataTest/Util/TestDiagnostics.lean | 7 ++-- 2 files changed, 22 insertions(+), 27 deletions(-) diff --git a/Strata/Languages/Laurel/LiftExpressionAssignments.lean b/Strata/Languages/Laurel/LiftExpressionAssignments.lean index 621928e2c..0221e4d40 100644 --- a/Strata/Languages/Laurel/LiftExpressionAssignments.lean +++ b/Strata/Languages/Laurel/LiftExpressionAssignments.lean @@ -29,12 +29,12 @@ structure SequenceState where abbrev SequenceM := StateM SequenceState def SequenceM.addPrependedStmt (stmt : StmtExpr) : SequenceM Unit := - modify fun s => { s with prependedStmts := s.prependedStmts ++ [stmt] } + modify fun s => { s with prependedStmts := stmt :: s.prependedStmts } -def SequenceM.getPrependedStmts : SequenceM (List StmtExpr) := do +def SequenceM.takePrependedStmts : SequenceM (List StmtExpr) := do let stmts := (← get).prependedStmts modify fun s => { s with prependedStmts := [] } - return stmts + return stmts.reverse def SequenceM.freshTemp : SequenceM Identifier := do let counter := (← get).tempCounter @@ -81,8 +81,8 @@ def transformExpr (expr : StmtExpr) : SequenceM StmtExpr := do | .Block stmts metadata => -- Block in expression position: move all but last statement to prepended - let rec next := fun (remStmts: List StmtExpr) => match remStmts with - | last :: [] => transformExpr last + let rec next (remStmts: List StmtExpr) := match remStmts with + | [last] => transformExpr last | head :: tail => do let seqStmt ← transformStmt head for s in seqStmt do @@ -108,13 +108,13 @@ def transformStmt (stmt : StmtExpr) : SequenceM (List StmtExpr) := do | @StmtExpr.Assert cond md => -- Process the condition, extracting any assignments let seqCond ← transformExpr cond - let prepended ← SequenceM.getPrependedStmts - return prepended ++ [StmtExpr.Assert seqCond md] + SequenceM.addPrependedStmt <| StmtExpr.Assert seqCond md + SequenceM.takePrependedStmts | @StmtExpr.Assume cond md => let seqCond ← transformExpr cond - let prepended ← SequenceM.getPrependedStmts - return prepended ++ [StmtExpr.Assume seqCond md] + SequenceM.addPrependedStmt <| StmtExpr.Assume seqCond md + SequenceM.takePrependedStmts | .Block stmts metadata => let seqStmts ← stmts.mapM transformStmt @@ -124,8 +124,8 @@ def transformStmt (stmt : StmtExpr) : SequenceM (List StmtExpr) := do match initializer with | some initExpr => do let seqInit ← transformExpr initExpr - let prepended ← SequenceM.getPrependedStmts - return prepended ++ [.LocalVariable name ty (some seqInit)] + SequenceM.addPrependedStmt <| .LocalVariable name ty (some seqInit) + SequenceM.takePrependedStmts | none => return [stmt] @@ -133,15 +133,10 @@ def transformStmt (stmt : StmtExpr) : SequenceM (List StmtExpr) := do -- Top-level assignment (statement context) let seqTarget ← transformExpr target let seqValue ← transformExpr value - let prepended ← SequenceM.getPrependedStmts - return prepended ++ [.Assign seqTarget seqValue] + SequenceM.addPrependedStmt <| .Assign seqTarget seqValue + SequenceM.takePrependedStmts | .IfThenElse cond thenBranch elseBranch => - -- Process condition (extract assignments) - let seqCond ← transformExpr cond - let prependedCond ← SequenceM.getPrependedStmts - - -- Process branches let seqThen ← transformStmt thenBranch let thenBlock := .Block seqThen none @@ -151,13 +146,14 @@ def transformStmt (stmt : StmtExpr) : SequenceM (List StmtExpr) := do pure (some (.Block se none)) | none => pure none - let ifStmt := .IfThenElse seqCond thenBlock seqElse - return prependedCond ++ [ifStmt] + let seqCond ← transformExpr cond + SequenceM.addPrependedStmt <| .IfThenElse seqCond thenBlock seqElse + SequenceM.takePrependedStmts | .StaticCall name args => let seqArgs ← args.mapM transformExpr - let prepended ← SequenceM.getPrependedStmts - return prepended ++ [.StaticCall name seqArgs] + SequenceM.addPrependedStmt <| .StaticCall name seqArgs + SequenceM.takePrependedStmts | _ => return [stmt] @@ -168,7 +164,7 @@ def transformProcedureBody (body : StmtExpr) : StmtExpr := let (seqStmts, _) := transformStmt body |>.run {} match seqStmts with | [single] => single - | multiple => .Block multiple none + | multiple => .Block multiple.reverse none def transformProcedure (proc : Procedure) : Procedure := match proc.body with diff --git a/StrataTest/Util/TestDiagnostics.lean b/StrataTest/Util/TestDiagnostics.lean index 76eb0c1cd..312cfe54a 100644 --- a/StrataTest/Util/TestDiagnostics.lean +++ b/StrataTest/Util/TestDiagnostics.lean @@ -111,10 +111,9 @@ def testInputWithOffset (filename: String) (input : String) (lineOffset : Nat) -- Report results if allMatched && diagnostics.size == expectedErrors.length then - return - -- IO.println s!"✓ Test passed: All {expectedErrors.length} error(s) matched" - -- for exp in expectedErrors do - -- IO.println s!" - Line {exp.line}, Col {exp.colStart}-{exp.colEnd}: {exp.message}" + IO.println s!"✓ Test passed: All {expectedErrors.length} error(s) matched" + for exp in expectedErrors do + IO.println s!" - Line {exp.line}, Col {exp.colStart}-{exp.colEnd}: {exp.message}" else IO.println s!"✗ Test failed: Mismatched diagnostics" IO.println s!"\nExpected {expectedErrors.length} error(s), got {diagnostics.size} diagnostic(s)" From a84748ad78ce52c636b228cf4c2ecf1b00c122f4 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Mon, 12 Jan 2026 17:16:33 +0100 Subject: [PATCH 133/139] Remove noise --- .../Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean | 1 + .../Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean | 1 + 2 files changed, 2 insertions(+) diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean index c82a8b8be..04d658343 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T2_ImpureExpressions.lean @@ -27,6 +27,7 @@ procedure nestedImpureStatements(x: int) { } " +#guard_msgs (error, drop all) in #eval! testInputWithOffset "NestedImpureStatements" program 14 processLaurelFile diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean index 1634a4399..f0467c36b 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean @@ -45,6 +45,7 @@ procedure dag(a: int) returns (r: int) } " +#guard_msgs (error, drop all) in #eval! testInputWithOffset "ControlFlow" program 14 processLaurelFile /- From 285ffc873097db2f8f1be05b7bd6f21ad38873f8 Mon Sep 17 00:00:00 2001 From: Joe Hendrix Date: Mon, 12 Jan 2026 08:21:19 -0800 Subject: [PATCH 134/139] Bump documentation to 4.26.0 --- docs/verso/lake-manifest.json | 10 +++++----- docs/verso/lakefile.toml | 2 +- docs/verso/lean-toolchain | 2 +- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/docs/verso/lake-manifest.json b/docs/verso/lake-manifest.json index aac17d200..2af892281 100644 --- a/docs/verso/lake-manifest.json +++ b/docs/verso/lake-manifest.json @@ -5,10 +5,10 @@ "type": "git", "subDir": null, "scope": "", - "rev": "8ba8c1ee844cd4a4ef1957801780c6e99e469897", + "rev": "65d9578b16437bcd2631eb2b4c191e3498a68c6b", "name": "verso", "manifestFile": "lake-manifest.json", - "inputRev": "v4.25.1", + "inputRev": "v4.26.0", "inherited": false, "configFile": "lakefile.lean"}, {"type": "path", @@ -22,7 +22,7 @@ "type": "git", "subDir": null, "scope": "", - "rev": "8864a73bf79aad549e34eff972c606343935106d", + "rev": "74835c84b38e4070b8240a063c6417c767e551ae", "name": "plausible", "manifestFile": "lake-manifest.json", "inputRev": "main", @@ -32,7 +32,7 @@ "type": "git", "subDir": null, "scope": "", - "rev": "66aefec2852d3e229517694e642659f316576591", + "rev": "38ac5945d744903ffcc473ce1030223991b11cf6", "name": "MD4Lean", "manifestFile": "lake-manifest.json", "inputRev": "main", @@ -42,7 +42,7 @@ "type": "git", "subDir": null, "scope": "", - "rev": "7347ddaca36e59238bf1fc210a6bf71dd0bccdd6", + "rev": "eb77622e97e942ba2cfe02f60637705fc2d9481b", "name": "subverso", "manifestFile": "lake-manifest.json", "inputRev": "main", diff --git a/docs/verso/lakefile.toml b/docs/verso/lakefile.toml index 11162158d..c91b6d2ab 100644 --- a/docs/verso/lakefile.toml +++ b/docs/verso/lakefile.toml @@ -8,7 +8,7 @@ path = "../.." [[require]] name = "verso" git = "https://github.com/leanprover/verso" -rev = "v4.25.1" +rev = "v4.26.0" [[lean_lib]] name = "DDMDoc" diff --git a/docs/verso/lean-toolchain b/docs/verso/lean-toolchain index 370b26d9c..e59446d59 100644 --- a/docs/verso/lean-toolchain +++ b/docs/verso/lean-toolchain @@ -1 +1 @@ -leanprover/lean4:v4.25.2 +leanprover/lean4:v4.26.0 From e332bad7186d8523c2b42aea8279adc1017c66c5 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 13 Jan 2026 10:10:09 +0100 Subject: [PATCH 135/139] Fix merge mistakes --- StrataTest/DDM/Integration/Java/TestGen.lean | 64 -------------------- 1 file changed, 64 deletions(-) diff --git a/StrataTest/DDM/Integration/Java/TestGen.lean b/StrataTest/DDM/Integration/Java/TestGen.lean index c598a7bee..045be96b1 100644 --- a/StrataTest/DDM/Integration/Java/TestGen.lean +++ b/StrataTest/DDM/Integration/Java/TestGen.lean @@ -41,11 +41,7 @@ def check (s sub : String) : Bool := (s.splitOn sub).length > 1 } ] } -<<<<<<< HEAD - let files := generateDialect testDialect "com.test" -======= let files := (generateDialect testDialect "com.test").toOption.get! ->>>>>>> origin/main assert! files.interfaces.any (fun i => check i.2 "sealed interface Expr") assert! files.records.size = 2 assert! files.records.any (fun r => check r.1 "Literal") @@ -69,11 +65,7 @@ def check (s sub : String) : Bool := (s.splitOn sub).length > 1 } ] } -<<<<<<< HEAD - let files := generateDialect testDialect "com.test" -======= let files := (generateDialect testDialect "com.test").toOption.get! ->>>>>>> origin/main assert! files.records.any (fun r => r.1 == "Int.java") assert! files.records.any (fun r => check r.2 "public_") pure () @@ -93,11 +85,7 @@ def check (s sub : String) : Bool := (s.splitOn sub).length > 1 } ] } -<<<<<<< HEAD - let files := generateDialect testDialect "com.test" -======= let files := (generateDialect testDialect "com.test").toOption.get! ->>>>>>> origin/main assert! files.interfaces.any (fun i => i.1 == "Expr.java") assert! files.records.any (fun r => r.1 == "Expr_.java") pure () @@ -116,11 +104,7 @@ def check (s sub : String) : Bool := (s.splitOn sub).length > 1 .op { name := "class_", argDecls := .ofArray #[], category := ⟨"Dup", "B"⟩, syntaxDef := { atoms := #[], prec := 0 } } -- Would clash after escaping ] } -<<<<<<< HEAD - let files := generateDialect testDialect "com.test" -======= let files := (generateDialect testDialect "com.test").toOption.get! ->>>>>>> origin/main let recordNames := files.records.map Prod.fst assert! recordNames.toList.eraseDups.length == recordNames.size pure () @@ -135,11 +119,7 @@ def check (s sub : String) : Bool := (s.splitOn sub).length > 1 .op { name := "leaf", argDecls := .ofArray #[], category := ⟨"Base", "Node"⟩, syntaxDef := { atoms := #[], prec := 0 } } ] } -<<<<<<< HEAD - let files := generateDialect testDialect "com.test" -======= let files := (generateDialect testDialect "com.test").toOption.get! ->>>>>>> origin/main let allNames := #["Node.java", "SourceRange.java"] ++ files.interfaces.map Prod.fst ++ files.records.map Prod.fst assert! allNames.toList.eraseDups.length == allNames.size pure () @@ -159,11 +139,7 @@ def check (s sub : String) : Bool := (s.splitOn sub).length > 1 } ] } -<<<<<<< HEAD - let files := generateDialect testDialect "com.test" -======= let files := (generateDialect testDialect "com.test").toOption.get! ->>>>>>> origin/main assert! files.interfaces.any (fun i => i.1 == "MyCategory.java") assert! files.records.any (fun r => r.1 == "MyOperator.java") pure () @@ -192,11 +168,7 @@ def check (s sub : String) : Bool := (s.splitOn sub).length > 1 } ] } -<<<<<<< HEAD - let files := generateDialect testDialect "com.test" -======= let files := (generateDialect testDialect "com.test").toOption.get! ->>>>>>> origin/main let record := files.records[0]!.2 assert! check record "java.lang.String ident" assert! check record "java.math.BigInteger num" @@ -246,31 +218,11 @@ def check (s sub : String) : Bool := (s.splitOn sub).length > 1 } ] } -<<<<<<< HEAD - let files := generateDialect testDialect "com.test" -======= let files := (generateDialect testDialect "com.test").toOption.get! ->>>>>>> origin/main assert! files.interfaces.any (fun i => check i.2 "sealed interface Stmt") assert! files.interfaces.any (fun i => check i.2 "non-sealed interface Expr") pure () -<<<<<<< HEAD --- Test 10: Real dialect - Boogie -elab "#testBoogie" : command => do - let env ← Lean.getEnv - let state := Strata.dialectExt.getState env - let some boogie := state.loaded.dialects["Boogie"]? - | Lean.logError "Boogie dialect not found" - return - let files := generateDialect boogie "com.strata.boogie" - if files.records.size < 30 then - Lean.logError s!"Expected 30+ records, got {files.records.size}" - if files.interfaces.size < 10 then - Lean.logError s!"Expected 10+ interfaces, got {files.interfaces.size}" - -#testBoogie -======= -- Test 10: Boogie dialect returns error (has type/function declarations not yet supported) elab "#testBoogieError" : command => do let env ← Lean.getEnv @@ -284,7 +236,6 @@ elab "#testBoogieError" : command => do | .ok _ => Lean.logError "Expected error for Boogie dialect" #testBoogieError ->>>>>>> origin/main -- Test 11: Cross-dialect name collision (A.Num vs B.Num) #eval do @@ -304,11 +255,7 @@ elab "#testBoogieError" : command => do } ] } -<<<<<<< HEAD - let files := generateDialect testDialect "com.test" -======= let files := (generateDialect testDialect "com.test").toOption.get! ->>>>>>> origin/main -- Should have 2 interfaces: one for A.Num, one stub for B.Num assert! files.interfaces.size = 2 let names : List String := files.interfaces.toList.map Prod.fst @@ -329,11 +276,7 @@ elab "#testCompile" : command => do let state := Strata.dialectExt.getState env let some simple := state.loaded.dialects["Simple"]? | Lean.logError "Simple dialect not found"; return -<<<<<<< HEAD - let files := generateDialect simple "com.test" -======= let files := (generateDialect simple "com.test").toOption.get! ->>>>>>> origin/main let dir : System.FilePath := "/tmp/strata-java-test" writeJavaFiles dir "com.test" files @@ -365,11 +308,7 @@ elab "#testRoundtrip" : command => do | Lean.logError "Simple dialect not found"; return let dm := Strata.DialectMap.ofList! [Strata.initDialect, simple] let ionBytes ← IO.FS.readBinFile "StrataTest/DDM/Integration/Java/testdata/comprehensive.ion" -<<<<<<< HEAD match Strata.Program.fileFromIon dm "Simple" ionBytes with -======= - match Strata.Program.fromIon dm "Simple" ionBytes with ->>>>>>> origin/main | .error e => Lean.logError s!"Roundtrip test failed: {e}" | .ok prog => if prog.commands.size != 1 then Lean.logError "Expected 1 command"; return @@ -381,7 +320,6 @@ elab "#testRoundtrip" : command => do #testRoundtrip -<<<<<<< HEAD -- Test 13: Roundtrip with fromIonFiles - verify Lean can read Java-generated Ion array format -- Depends on testdata/comprehensive-files.ion (generated by Tools/Java/regenerate-testdata.sh) elab "#testRoundtripFiles" : command => do @@ -436,6 +374,4 @@ elab "#testRoundtripFiles" : command => do #testRoundtripFiles -======= ->>>>>>> origin/main end Strata.Java.Test From 5d30ca59ce1e93cc266c87e60951bf134a600f49 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Tue, 13 Jan 2026 10:25:12 +0100 Subject: [PATCH 136/139] Fixes --- .../Integration/Java/regenerate-testdata.sh | 4 +- .../Java/testdata/GenerateTestData.java | 56 +++++++++++- StrataVerify.lean | 1 - Tools/Java/.gitignore | 7 -- Tools/Java/regenerate-testdata.sh | 34 ------- .../com/strata/test/GenerateTestData.java | 88 ------------------- 6 files changed, 56 insertions(+), 134 deletions(-) delete mode 100644 Tools/Java/.gitignore delete mode 100755 Tools/Java/regenerate-testdata.sh delete mode 100644 Tools/Java/src/main/java/com/strata/test/GenerateTestData.java diff --git a/StrataTest/DDM/Integration/Java/regenerate-testdata.sh b/StrataTest/DDM/Integration/Java/regenerate-testdata.sh index d4acc3130..7163658da 100755 --- a/StrataTest/DDM/Integration/Java/regenerate-testdata.sh +++ b/StrataTest/DDM/Integration/Java/regenerate-testdata.sh @@ -21,7 +21,7 @@ echo "=== Compiling Java ===" javac -cp "$JAR" $GEN_DIR/com/strata/simple/*.java $TESTDATA/GenerateTestData.java echo "=== Generating test data ===" -java -cp "$JAR:$GEN_DIR:$TESTDATA" GenerateTestData "$TESTDATA/comprehensive.ion" +java -cp "$JAR:$GEN_DIR:$TESTDATA" GenerateTestData "$TESTDATA/comprehensive.ion" "$TESTDATA/comprehensive-files.ion" echo "=== Cleaning up ===" rm -rf "$GEN_DIR" @@ -31,4 +31,4 @@ echo "=== Verifying with Lean ===" (cd "$STRATA_ROOT" && lake exe strata print --include "$STRATA_ROOT/StrataTest/DDM/Integration/Java/$TESTDATA" "$STRATA_ROOT/StrataTest/DDM/Integration/Java/$TESTDATA/comprehensive.ion" 2>&1 | tail -1) echo "" -echo "Done! Regenerated $TESTDATA/comprehensive.ion" +echo "Done! Regenerated $TESTDATA/comprehensive.ion and $TESTDATA/comprehensive-files.ion" diff --git a/StrataTest/DDM/Integration/Java/testdata/GenerateTestData.java b/StrataTest/DDM/Integration/Java/testdata/GenerateTestData.java index e451b183e..395ac4c74 100644 --- a/StrataTest/DDM/Integration/Java/testdata/GenerateTestData.java +++ b/StrataTest/DDM/Integration/Java/testdata/GenerateTestData.java @@ -10,6 +10,14 @@ public class GenerateTestData { public static void main(String[] args) throws Exception { var ion = IonSystemBuilder.standard().build(); var serializer = new IonSerializer(ion); + generateSingleProgram(ion, serializer, args[0]); + + if (args.length > 1) { + generateMultipleFiles(ion, serializer, args[1]); + } + } + + private static void generateSingleProgram(IonSystem ion, IonSerializer serializer, String outPath) throws Exception { // AST covering: Num, Str, Ident, Bool, Decimal, ByteArray, Option, Seq, nesting Node ast = block(List.of( @@ -25,11 +33,55 @@ public static void main(String[] args) throws Exception { program.add(header); program.add(serializer.serializeCommand(ast)); - try (var out = new FileOutputStream(args[0])) { + try (var out = new FileOutputStream(outPath)) { var writer = IonBinaryWriterBuilder.standard().build(out); program.writeTo(writer); writer.close(); } - System.out.println("Generated: " + args[0]); + System.out.println("Generated: " + outPath); + } + + private static void generateMultipleFiles(IonSystem ion, IonSerializer serializer, String outPath) throws Exception { + Node ast1 = block(List.of( + assign("x", num(42)), + print("first file"))); + + IonList program1 = ion.newEmptyList(); + IonSexp header1 = ion.newEmptySexp(); + header1.add(ion.newSymbol("program")); + header1.add(ion.newString("Simple")); + program1.add(header1); + program1.add(serializer.serializeCommand(ast1)); + + Node ast2 = block(List.of( + assign("y", add(num(1), num(2))), + print("second file"), + ifStmt(true, block(List.of()), Optional.empty()))); + + IonList program2 = ion.newEmptyList(); + IonSexp header2 = ion.newEmptySexp(); + header2.add(ion.newSymbol("program")); + header2.add(ion.newString("Simple")); + program2.add(header2); + program2.add(serializer.serializeCommand(ast2)); + + IonList files = ion.newEmptyList(); + + IonStruct file1 = ion.newEmptyStruct(); + file1.put("filePath", ion.newString("file1.st")); + file1.put("program", program1); + files.add(file1); + + IonStruct file2 = ion.newEmptyStruct(); + file2.put("filePath", ion.newString("file2.st")); + file2.put("program", program2); + files.add(file2); + + try (var out = new FileOutputStream(outPath)) { + var writer = IonBinaryWriterBuilder.standard().build(out); + files.writeTo(writer); + writer.close(); + } + System.out.println("Generated: " + outPath); } } diff --git a/StrataVerify.lean b/StrataVerify.lean index 88e5c75e3..02eea5907 100644 --- a/StrataVerify.lean +++ b/StrataVerify.lean @@ -58,7 +58,6 @@ def main (args : List String) : IO UInt32 := do | .ok (opts, file) => do let text ← Strata.Util.readInputSource file let inputCtx := Lean.Parser.mkInputContext text (Strata.Util.displayName file) - let files := Map.insert Map.empty (Strata.Uri.file file) inputCtx.fileMap let dctx := Elab.LoadedDialects.builtin let dctx := dctx.addDialect! Boogie let dctx := dctx.addDialect! C_Simp diff --git a/Tools/Java/.gitignore b/Tools/Java/.gitignore deleted file mode 100644 index 20e2c280f..000000000 --- a/Tools/Java/.gitignore +++ /dev/null @@ -1,7 +0,0 @@ -# Generated during regenerate-testdata.sh (cleaned up after) -src/main/java/com/strata/simple/ -*.class -build/ - -# Downloaded dependency -ion-java-*.jar diff --git a/Tools/Java/regenerate-testdata.sh b/Tools/Java/regenerate-testdata.sh deleted file mode 100755 index 114501184..000000000 --- a/Tools/Java/regenerate-testdata.sh +++ /dev/null @@ -1,34 +0,0 @@ -#!/bin/bash -# Regenerate Java roundtrip test data -set -e -cd "$(dirname "$0")" - -STRATA_ROOT="$(cd ../.. && pwd)" -TESTDATA="$STRATA_ROOT/StrataTest/DDM/Integration/Java/testdata" -GEN_DIR="src/main/java/com/strata/simple" -JAR="ion-java-1.11.9.jar" - -# Download ion-java if needed -if [ ! -f "$JAR" ]; then - echo "=== Downloading ion-java ===" - curl -sLO "https://repo1.maven.org/maven2/com/amazon/ion/ion-java/1.11.9/$JAR" -fi - -echo "=== Generating Java classes from dialect ===" -(cd "$STRATA_ROOT" && lake exe strata javaGen "$TESTDATA/Simple.dialect.st" com.strata.simple "$STRATA_ROOT/Tools/Java/src/main/java") - -echo "=== Compiling Java ===" -javac -cp "$JAR" $GEN_DIR/*.java src/main/java/com/strata/test/*.java - -echo "=== Generating test data ===" -java -cp "$JAR:src/main/java" com.strata.test.GenerateTestData "$TESTDATA/comprehensive.ion" - -echo "=== Cleaning up ===" -rm -rf "$GEN_DIR" -rm -f src/main/java/com/strata/test/*.class - -echo "=== Verifying with Lean ===" -(cd "$STRATA_ROOT" && lake exe strata print --include "$TESTDATA" "$TESTDATA/comprehensive.ion" 2>&1 | tail -1) - -echo "" -echo "Done! Regenerated $TESTDATA/comprehensive.ion and $TESTDATA/comprehensive-files.ion" diff --git a/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java b/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java deleted file mode 100644 index 372890a6d..000000000 --- a/Tools/Java/src/main/java/com/strata/test/GenerateTestData.java +++ /dev/null @@ -1,88 +0,0 @@ -package com.strata.test; - -import static com.strata.simple.Simple.*; -import com.strata.simple.*; -import com.amazon.ion.*; -import com.amazon.ion.system.*; -import java.io.*; -import java.util.*; - -/** Generates comprehensive.ion covering all DDM types. */ -public class GenerateTestData { - public static void main(String[] args) throws Exception { - var ion = IonSystemBuilder.standard().build(); - var serializer = new IonSerializer(ion); - generateSingleProgram(ion, serializer, args[0]); - - if (args.length > 1) { - generateMultipleFiles(ion, serializer, args[1]); - } - } - - private static void generateSingleProgram(IonSystem ion, IonSerializer serializer, String outPath) throws Exception { - // AST covering: Num, Str, Ident, Bool, Decimal, ByteArray, Option, Seq, nesting - Node ast = block(List.of( - assign("x", add(num(1), neg(num(2)))), - print("hello"), - ifStmt(true, data(new byte[]{0x01, (byte)0xFF}), Optional.of(decimal(3.14))), - ifStmt(false, block(List.of()), Optional.empty()))); - - IonList program = ion.newEmptyList(); - IonSexp header = ion.newEmptySexp(); - header.add(ion.newSymbol("program")); - header.add(ion.newString("Simple")); - program.add(header); - program.add(serializer.serializeCommand(ast)); - - try (var out = new FileOutputStream(outPath)) { - var writer = IonBinaryWriterBuilder.standard().build(out); - program.writeTo(writer); - writer.close(); - } - System.out.println("Generated: " + outPath); - } - - private static void generateMultipleFiles(IonSystem ion, IonSerializer serializer, String outPath) throws Exception { - Node ast1 = block(List.of( - assign("x", num(42)), - print("first file"))); - - IonList program1 = ion.newEmptyList(); - IonSexp header1 = ion.newEmptySexp(); - header1.add(ion.newSymbol("program")); - header1.add(ion.newString("Simple")); - program1.add(header1); - program1.add(serializer.serializeCommand(ast1)); - - Node ast2 = block(List.of( - assign("y", add(num(1), num(2))), - print("second file"), - ifStmt(true, block(List.of()), Optional.empty()))); - - IonList program2 = ion.newEmptyList(); - IonSexp header2 = ion.newEmptySexp(); - header2.add(ion.newSymbol("program")); - header2.add(ion.newString("Simple")); - program2.add(header2); - program2.add(serializer.serializeCommand(ast2)); - - IonList files = ion.newEmptyList(); - - IonStruct file1 = ion.newEmptyStruct(); - file1.put("filePath", ion.newString("file1.st")); - file1.put("program", program1); - files.add(file1); - - IonStruct file2 = ion.newEmptyStruct(); - file2.put("filePath", ion.newString("file2.st")); - file2.put("program", program2); - files.add(file2); - - try (var out = new FileOutputStream(outPath)) { - var writer = IonBinaryWriterBuilder.standard().build(out); - files.writeTo(writer); - writer.close(); - } - System.out.println("Generated: " + outPath); - } -} From 9d40949bd2a59208892cc6419e2ca3ea77548297 Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 14 Jan 2026 10:02:36 +0100 Subject: [PATCH 137/139] Refactoring --- Strata/DDM/AST.lean | 16 ++++++++-------- Strata/DDM/Ion.lean | 2 +- 2 files changed, 9 insertions(+), 9 deletions(-) diff --git a/Strata/DDM/AST.lean b/Strata/DDM/AST.lean index 76bb528e3..44137a8ca 100644 --- a/Strata/DDM/AST.lean +++ b/Strata/DDM/AST.lean @@ -237,9 +237,17 @@ structure SourceRange where stop : String.Pos.Raw deriving DecidableEq, Inhabited, Repr +namespace SourceRange + +def none : SourceRange := { start := 0, stop := 0 } + +def isNone (loc : SourceRange) : Bool := loc.start = 0 ∧ loc.stop = 0 + instance : ToFormat SourceRange where format fr := f!"{fr.start}-{fr.stop}" +end SourceRange + inductive Uri where | file (path: String) deriving DecidableEq, Repr @@ -267,14 +275,6 @@ instance : ToFormat File2dRange where | .file path => (path.splitToList (· == '/')).getLast! f!"{baseName}({fr.start.line}, {fr.start.column})-({fr.ending.line}, {fr.ending.column})" -namespace SourceRange - -def none : SourceRange := { start := 0, stop := 0 } - -def isNone (loc : SourceRange) : Bool := loc.start = 0 ∧ loc.stop = 0 - -end SourceRange - abbrev Arg := ArgF SourceRange abbrev Expr := ExprF SourceRange abbrev Operation := OperationF SourceRange diff --git a/Strata/DDM/Ion.lean b/Strata/DDM/Ion.lean index e0fcee0e5..bb0ee7095 100644 --- a/Strata/DDM/Ion.lean +++ b/Strata/DDM/Ion.lean @@ -183,7 +183,7 @@ private protected def asList (v : Ion SymbolId) : FromIonM { a : Array (Ion Symb match v with | .mk (.list args) => return .mk args (by simp; omega) - | x => throw s!"Expected list but got {repr x}" + | x => throw s!"Expected list" private protected def asSexp (name : String) (v : Ion SymbolId) : FromIonM ({ a : Array (Ion SymbolId) // a.size > 0 ∧ sizeOf a < sizeOf v}) := match v with From a223c5dc090dca78a6c7a5e395b02de445059f2c Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 14 Jan 2026 11:17:35 +0100 Subject: [PATCH 138/139] Fix merge error --- StrataMain.lean | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/StrataMain.lean b/StrataMain.lean index 0eeb88e64..95746613c 100644 --- a/StrataMain.lean +++ b/StrataMain.lean @@ -259,15 +259,16 @@ def laurelAnalyzeCommand : Command where for strataFile in strataFiles do - let (laurelProgram, transErrors) := Laurel.TransM.run (Strata.Uri.file strataFile.filePath) (Laurel.parseProgram strataFile.program) - if transErrors.size > 0 then - exitFailure s!"Translation errors in {strataFile.filePath}: {transErrors}" - - combinedProgram := { - staticProcedures := combinedProgram.staticProcedures ++ laurelProgram.staticProcedures - staticFields := combinedProgram.staticFields ++ laurelProgram.staticFields - types := combinedProgram.types ++ laurelProgram.types - } + let transResult := Laurel.TransM.run (Strata.Uri.file strataFile.filePath) (Laurel.parseProgram strataFile.program) + match transResult with + | .error transErrors => exitFailure s!"Translation errors in {strataFile.filePath}: {transErrors}" + | .ok laurelProgram => + + combinedProgram := { + staticProcedures := combinedProgram.staticProcedures ++ laurelProgram.staticProcedures + staticFields := combinedProgram.staticFields ++ laurelProgram.staticFields + types := combinedProgram.types ++ laurelProgram.types + } let diagnostics ← Laurel.verifyToDiagnosticModels "z3" combinedProgram From 84d86e7597595634a75637aff0e0def166bd7b6a Mon Sep 17 00:00:00 2001 From: Remy Willems Date: Wed, 14 Jan 2026 13:55:22 +0100 Subject: [PATCH 139/139] Fix errors --- .../Examples/Fundamentals/T3_ControlFlow.lean | 1 + .../Languages/Laurel/Grammar/TestGrammar.lean | 26 ------------------- 2 files changed, 1 insertion(+), 26 deletions(-) delete mode 100644 StrataTest/Languages/Laurel/Grammar/TestGrammar.lean diff --git a/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean index f0467c36b..27decdde1 100644 --- a/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean +++ b/StrataTest/Languages/Laurel/Examples/Fundamentals/T3_ControlFlow.lean @@ -10,6 +10,7 @@ import StrataTest.Languages.Laurel.TestExamples open StrataTest.Util open Strata +namespace Strata namespace Laurel def program := r" diff --git a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean b/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean deleted file mode 100644 index a56d3faa0..000000000 --- a/StrataTest/Languages/Laurel/Grammar/TestGrammar.lean +++ /dev/null @@ -1,26 +0,0 @@ -/- - Copyright Strata Contributors - - SPDX-License-Identifier: Apache-2.0 OR MIT --/ - --- Test the minimal Laurel grammar -import Strata.Languages.Laurel.Grammar.LaurelGrammar -import StrataTest.DDM.TestGrammar -import Strata.DDM.BuiltinDialects.Init - -open Strata -open StrataTest.DDM - -namespace Laurel - -def testAssertFalse : IO Unit := do - let laurelDialect: Strata.Dialect := Strata.Laurel.Laurel - let filePath := "StrataTest/Languages/Laurel/Examples/Fundamentals/1. AssertFalse.lr.st" - let result ← testGrammarFile laurelDialect filePath - - if !result.normalizedMatch then - throw (IO.userError "Test failed: formatted output does not match input") - -#guard_msgs in -#eval! testAssertFalse