From b83880baa979982d483ab9ef6be78ac579b27bcf Mon Sep 17 00:00:00 2001
From: Aditya Singh <aditya.singh20@vit.edu.in>
Date: Tue, 14 Oct 2025 02:48:08 +0530
Subject: [PATCH] feat: Added C++ Runtime

---
 Makefile                          |  5 ++++-
 livecode_server/config.py         |  5 +++++
 runtimes/cpp/Dockerfile           | 10 ++++++++++
 runtimes/cpp/run.sh               |  9 +++++++++
 tests/runtimes/test_cpp_hello.yml | 10 ++++++++++
 5 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 runtimes/cpp/Dockerfile
 create mode 100644 runtimes/cpp/run.sh
 create mode 100644 tests/runtimes/test_cpp_hello.yml

diff --git a/Makefile b/Makefile
index 47d3b8c..aff0460 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,10 @@ default: run
 build-c-runtime:
 	docker build -t fossunited/falcon-c ./runtimes/c
 
-setup: build-c-runtime
+build-cpp-runtime:
+	docker build -t fossunited/falcon-cpp ./runtimes/cpp
+
+setup: build-c-runtime build-cpp-runtime
 	docker pull fossunited/falcon-python:3.9
 	docker pull fossunited/falcon-golang
 	docker pull fossunited/falcon-rust
diff --git a/livecode_server/config.py b/livecode_server/config.py
index cc40877..cbfa249 100644
--- a/livecode_server/config.py
+++ b/livecode_server/config.py
@@ -35,6 +35,11 @@
             "command": [],
             "code_filename": "main.c"
         },
+        "cpp": {
+            "image": "fossunited/falcon-cpp",
+            "command": [],
+            "code_filename": "main.cpp"
+        },
         "joy": {
             "image": "falcon-joy",
             "command": ["python", "/opt/start.py"],
diff --git a/runtimes/cpp/Dockerfile b/runtimes/cpp/Dockerfile
new file mode 100644
index 0000000..58cd354
--- /dev/null
+++ b/runtimes/cpp/Dockerfile
@@ -0,0 +1,10 @@
+FROM debian:bullseye-slim
+RUN apt-get update && \
+    apt-get install -y build-essential && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+COPY run.sh /usr/local/bin/run.sh
+RUN chmod +x /usr/local/bin/run.sh
+WORKDIR /app
+ENTRYPOINT ["/usr/local/bin/run.sh"]
+
diff --git a/runtimes/cpp/run.sh b/runtimes/cpp/run.sh
new file mode 100644
index 0000000..7d6fdff
--- /dev/null
+++ b/runtimes/cpp/run.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+set -e
+
+SOURCE_FILE="main.cpp"
+OUTPUT_BINARY="/tmp/a.out"
+
+g++ "${SOURCE_FILE}" -o "${OUTPUT_BINARY}"
+exec "${OUTPUT_BINARY}"
+
diff --git a/tests/runtimes/test_cpp_hello.yml b/tests/runtimes/test_cpp_hello.yml
new file mode 100644
index 0000000..5d4b6d0
--- /dev/null
+++ b/tests/runtimes/test_cpp_hello.yml
@@ -0,0 +1,10 @@
+runtime: cpp
+code: |
+  #include <iostream>
+  int main() {
+     std::cout << "Hello from C++ runtime!" << std::endl;
+     return 0;
+  }
+expected_output: "Hello from C++ runtime!\n"
+
+