ci.yml

name: CI

on:
  push:
    branches: [ master, main ]
  pull_request:
    branches: [ master, main ]

jobs:
  build-test:
    strategy:
      matrix:
        os: [ubuntu-latest]
        compiler: [gcc, clang]
        sanitizer: [none, asan, ubsan]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      
      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y cmake ninja-build
      
      - name: Configure
        run: |
          if [ "${{ matrix.sanitizer }}" = "asan" ]; then
            cmake -B build -G Ninja -DCOCO_ENABLE_ASAN=ON -DCOCO_BUILD_TESTS=ON
          elif [ "${{ matrix.sanitizer }}" = "ubsan" ]; then
            cmake -B build -G Ninja -DCOCO_ENABLE_UBSAN=ON -DCOCO_BUILD_TESTS=ON
          else
            cmake -B build -G Ninja -DCOCO_BUILD_TESTS=ON
          fi
        env:
          CC: ${{ matrix.compiler }}
      
      - name: Build
        run: cmake --build build
      
      - name: Test
        run: cd build && ctest --output-on-failure -j$(nproc)
  
  # TSan is run separately due to compatibility issues with coroutine context switching
  tsan:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      
      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y cmake ninja-build
      
      - name: Configure with TSan
        run: cmake -B build -G Ninja -DCOCO_ENABLE_TSAN=ON -DCOCO_BUILD_TESTS=ON
      
      - name: Build
        run: cmake --build build
      
      - name: Test (excluding TSan-incompatible tests)
        run: |
          cd build
          # Skip tests known to be incompatible with TSan:
          # - test_ctx_x86_64: TSan modifies registers, breaking ASM context switch tests
          # - stress_coro_count: TSan incompatible with hot stack mechanism
          ctest --output-on-failure -j$(nproc) \
            -E "test_ctx_x86_64|stress_coro_count"