ci.yml

name: CI

on:
  push:
  pull_request:

jobs:
  test:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Setup CMake
        uses: jwlawson/actions-setup-cmake@v2
        with:
          cmake-version: "3.16.3"

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake ninja-build

      - name: Initialize Git submodules
        run: |
          git submodule update --init --recursive

      - name: Configure CMake
        run: |
          cmake -B build -DCMAKE_BUILD_TYPE=Debug -G "Unix Makefiles" .

      - name: Build Lamina
        run: |
          echo "Building Lamina interpreter with CMake..."
          cmake --build build --parallel
          echo "✅ Build successful!"

      - name: Basic functionality test
        working-directory: build/bin
        env:
          LD_LIBRARY_PATH: .  
        run: |
          echo "Running basic tests..."
          
          # Ensure Lamina is executable
          chmod +x ./lamina

          # Test 1: Hello World
          echo 'print("Hello, Lamina!");' > test1.lm
          ./lamina test1.lm

          # Test 2: Basic arithmetic
          echo 'var x = 2 + 3 * 4;' > test2.lm
          echo 'print("2 + 3 * 4 =", x);' >> test2.lm
          ./lamina test2.lm

          # Test 3: Precise fractions
          echo 'var fraction = 16 / 9;' > test3.lm
          echo 'print("16/9 =", fraction);' >> test3.lm
          ./lamina test3.lm

          # Test 4: Functions
          echo 'func add(a, b) { return a + b; }' > test4.lm
          echo 'var result = add(10, 20);' >> test4.lm
          echo 'print("add(10, 20) =", result);' >> test4.lm
          ./lamina test4.lm

          echo "✅ All basic tests passed!"

      - name: Test example programs
        working-directory: build/bin
        run: |
          echo "Testing example programs..."

          if [ -d "../../examples" ]; then
            for example in ../../examples/*.lm; do
              if [ -f "$example" ]; then
                echo "Testing $(basename "$example")..."
                ./lamina "$example" || echo "⚠️  Warning: $example execution failed"
              fi
            done
          else
            echo "ℹ️  No examples directory found"
          fi

      - name: Check for memory leaks (with valgrind)
        working-directory: build/bin
        run: |
          echo "Installing valgrind for memory leak detection..."
          sudo apt-get install -y valgrind

          echo "Running memory leak test..."
          echo 'var x = 42; print("x =", x);' > memtest.lm

          if valgrind --leak-check=full --error-exitcode=1 ./lamina memtest.lm 2>&1; then
            echo "✅ No memory leaks detected"
          else
            echo "⚠️  Memory leaks detected, but continuing..."
          fi