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feat: add support for wasm64 #17

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Merged
venkkatesh-sekar merged 7 commits into from
Jan 8, 2026
Merged

feat: add support for wasm64 #17

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6950640
instrumentation check
venkkatesh-sekar Jan 8, 2026
a74ab20
test
venkkatesh-sekar Jan 8, 2026
3f49608
clippy
venkkatesh-sekar Jan 8, 2026
adc56e5
force canister rebuild
venkkatesh-sekar Jan 8, 2026
051dbdf
remove println!
venkkatesh-sekar Jan 8, 2026
2525bdb
fix env
venkkatesh-sekar Jan 8, 2026
586a8f0
fix build
venkkatesh-sekar Jan 8, 2026
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2 changes: 1 addition & 1 deletion .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ on:

env:
RUST_VERSION: 1.89.0
DFX_VERSION: 0.29.1
DFX_VERSION: 0.30.1
MOPS_VERSION: 1

jobs:
Expand Down
1 change: 1 addition & 0 deletions build_canister/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ pub struct CanisterBuildOpts<'a> {

pub fn build_canisters(canisters: Vec<CanisterBuildOpts>) {
println!("cargo:rerun-if-changed=build.rs");
println!("cargo:rerun-if-env-changed=CANISTER_FORCE_BUILD");

for canister in canisters {
let wasm_path = match canister.ty {
Expand Down
62 changes: 30 additions & 32 deletions canfuzz/src/custom/mutator/candid.rs
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Expand Up @@ -262,29 +262,28 @@ fn mutate_value<R: Rng>(val: &mut IDLValue, ty: &Type, env: &TypeEnv, rng: &mut
IDLValue::Record(fields) => {
if let Ok(TypeInner::Record(field_types)) =
env.trace_type(ty).map(|t| t.as_ref().clone())
&& !fields.is_empty()
{
if !fields.is_empty() {
let num_to_mutate = rng.random_range(1..=fields.len());
let mut available_indices: Vec<usize> = (0..fields.len()).collect();
for _ in 0..num_to_mutate {
if available_indices.is_empty() {
break;
}
let random_vec_idx = rng.random_range(0..available_indices.len());
let field_idx_to_mutate = available_indices.remove(random_vec_idx);

if let Some(field_ty) = field_types
.iter()
.find(|f| f.id == Rc::new(fields[field_idx_to_mutate].id.clone()))
{
mutate_value(
&mut fields[field_idx_to_mutate].val,
&field_ty.ty,
env,
rng,
depth + 1,
);
}
let num_to_mutate = rng.random_range(1..=fields.len());
let mut available_indices: Vec<usize> = (0..fields.len()).collect();
for _ in 0..num_to_mutate {
if available_indices.is_empty() {
break;
}
let random_vec_idx = rng.random_range(0..available_indices.len());
let field_idx_to_mutate = available_indices.remove(random_vec_idx);

if let Some(field_ty) = field_types
.iter()
.find(|f| f.id == Rc::new(fields[field_idx_to_mutate].id.clone()))
{
mutate_value(
&mut fields[field_idx_to_mutate].val,
&field_ty.ty,
env,
rng,
depth + 1,
);
}
}
}
Expand All @@ -303,13 +302,13 @@ fn mutate_value<R: Rng>(val: &mut IDLValue, ty: &Type, env: &TypeEnv, rng: &mut
&seed,
Configs::from_str("").unwrap(),
env,
&[new_field_type.ty.clone()],
std::slice::from_ref(&new_field_type.ty),
&None,
) {
if !random_val.args.is_empty() {
new_val = random_val.args[0].clone();
}
) && !random_val.args.is_empty()
{
new_val = random_val.args[0].clone();
}

v.0.id = (*new_field_type.id).clone();
v.0.val = new_val;
v.1 = new_variant_idx as u64;
Expand Down Expand Up @@ -532,12 +531,11 @@ fn mutate_opt<R: Rng>(val: &mut IDLValue, ty: &Type, env: &TypeEnv, rng: &mut R,
&seed,
Configs::from_str("").unwrap(),
env,
&[inner_ty.clone()],
std::slice::from_ref(&inner_ty),
&None,
) {
if let Some(new_val) = random_val.args.into_iter().next() {
*val = IDLValue::Opt(Box::new(new_val));
}
) && let Some(new_val) = random_val.args.into_iter().next()
{
*val = IDLValue::Opt(Box::new(new_val));
}
}
// Mutate inner value
Expand Down
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