name: integration-tests
on: [ push, pull_request ]
# If you want to add integration tests for linux-based binary,
# please, use the following files:
# - tests/integration/Makefile
# - tests/integration/docker-compose.yml
# - tests/integration/scripts/*.sh

env:
  RUST_BACKTRACE: full
  RUST_LOG: debug
  SCCACHE_PATH: /home/runner/.cargo/bin/sccache
  ACTIONS_CACHE_SERVICE_V2: on

jobs:
  build:
    runs-on: ubuntu-24.04
    steps:
      - name: Clone repository
        uses: actions/checkout@v5

      - name: Install rust
        uses: ./.github/actions/rust-toolchain
        with:
          toolchain: "stable"

      - name: Build
        run: |
          cargo build --all-features

      - uses: actions/upload-artifact@v7
        with:
          name: integration-tests
          path: ./target/debug/sccache

  integration-tests:
    runs-on: ubuntu-24.04
    strategy:
      matrix:
        type: [backends, tools]

    steps:
      - name: Clone repository
        uses: actions/checkout@v5

      - name: Test
        run: cd tests/integration && WITH_COVERAGE=1 make test-${{ matrix.type }}

      - name: Build report
        run: |
          cd tests/integration
          WITH_COVERAGE=1 make coverage-report
          echo "Coverage files:"
          ls ../../target/integration-coverage/profraw -l
          echo "Coverage report:"
          ls ../../target/integration-coverage/reports/lcov.info -l

      - name: Upload coverage results (to Codecov.io)
        uses: codecov/codecov-action@v5
        with:
          files: target/integration-coverage/reports/lcov.info
          name: codecov-umbrella-integration-${{ matrix.type }}
          fail_ci_if_error: true
          # verbose: true
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

  gha:
    runs-on: ubuntu-24.04
    needs: build

    env:
      SCCACHE_GHA_ENABLED: "on"
      RUSTC_WRAPPER: /home/runner/.cargo/bin/sccache

    steps:
      - name: Clone repository
        uses: actions/checkout@v5

      - name: Configure Cache Env
        uses: actions/github-script@v8
        with:
          script: |
            core.exportVariable('ACTIONS_RESULTS_URL', process.env.ACTIONS_RESULTS_URL || '');
            core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');

      - name: Install rust
        uses: ./.github/actions/rust-toolchain
        with:
          toolchain: "stable"

      - uses: actions/download-artifact@v8
        with:
          name: integration-tests
          path: /home/runner/.cargo/bin/
      - name: Chmod for binary
        run: chmod +x ${SCCACHE_PATH}

      - name: Test
        run: cargo clean && cargo build

      - name: Output
        run: |
          ${SCCACHE_PATH} --show-stats

          ${SCCACHE_PATH} --show-stats | grep gha

      - name: Test Twice for Cache Read
        run: cargo clean && cargo build

      - name: Output
        run: |
          ${SCCACHE_PATH} --show-stats

          ${SCCACHE_PATH} --show-stats | grep -e "Cache hits\s*[1-9]"

  test-mock-msvc:
    runs-on: windows-2022
    env:
      TARGET: x86_64-pc-windows-msvc
      SCCACHE_EXE: ${{ github.workspace }}\\target\\x86_64-pc-windows-msvc\\debug\\sccache.exe
      SCCACHE_LOG: "debug"
      SCCACHE_ERROR_LOG: "${{ github.workspace }}\\server_log.txt"

    steps:
      - uses: ilammy/msvc-dev-cmd@v1

      - name: Clone repository
        uses: actions/checkout@v5

      - name: Install rust
        uses: ./.github/actions/rust-toolchain
        with:
          toolchain: "stable"
          target: $TARGET

      - name: Build
        run: cargo build --bin sccache --target $env:TARGET --features=vendored-openssl

      - name: Compile MSVC (no cache)
        shell: bash
        working-directory: ./tests/integration/msvc
        run: |
          cl "@args.rsp"
          test -e ./foo.o || { echo "No compiler output found"; exit -1; }

      - name: Start Server
        shell: bash
        run: $SCCACHE_EXE --start-server

      - name: Compile - Cache Miss
        shell: bash
        working-directory: ./tests/integration/msvc
        run: |
          rm ./foo.o || true
          $SCCACHE_EXE "$(where cl.exe)" -c "@args.rsp"
          $SCCACHE_EXE --show-stats
          $SCCACHE_EXE --show-stats | grep -e "Cache misses\s*[1-9]"
          test -e ./foo.o || { echo "No compiler output found"; exit -1; }
          test -e ./foo.o.json || { echo "No dependency list found"; exit -1; }

      - name: Compile - Cache Hit
        shell: bash
        working-directory: ./tests/integration/msvc
        run: |
          rm ./foo.o || true
          $SCCACHE_EXE "$(where cl.exe)" -c "@args.rsp"
          $SCCACHE_EXE --show-stats
          $SCCACHE_EXE --show-stats | grep -e "Cache hits\s*[1-9]"
          test -e ./foo.o || { echo "No compiler output found"; exit -1; }
          test -e ./foo.o.json || { echo "No dependency list found"; exit -1; }

      - name: Compile - Preprocessing Compiler Bug
        shell: bash
        working-directory: ./tests/integration/msvc-preprocessing
        run: |
          $SCCACHE_EXE "$(where cl.exe)" -c "@args.rsp"
          $SCCACHE_EXE --show-stats

      - name: Prepare - MSBuild support
        shell: bash
        working-directory: ./tests/msvc-msbuild
        # Force stop server to drop compiler cache - need to test showInclude prefix detection
        run: |
          $SCCACHE_EXE --stop-server
          mkdir -p compiler
          cp $SCCACHE_EXE compiler/cl.exe

      - name: Compile - MSBuild support
        working-directory: ./tests/msvc-msbuild
        run: msbuild MsbuildCpp.vcxproj -property:Configuration=Release -property:Platform=x64 "-property:SolutionDir=${{ github.workspace }}/tests/msvc-msbuild/"

      - name: Stop Server
        if: success() || failure()
        shell: bash
        run: $SCCACHE_EXE --stop-server

      - name: Show Server Log
        if: success() || failure()
        shell: bash
        run: cat "$SCCACHE_ERROR_LOG"

  hip:
    # Probably wouldn't matter anyway since we run in a container, but staying
    # close to the version is better than not.
    runs-on: ubuntu-24.04
    needs: build
    container:
      image: rocm/dev-ubuntu-24.04:6.3

    env:
      # SCCACHE_GHA_ENABLED: "on"
      ROCM_PATH: "/opt/rocm"
      RANDOMIZE_READDIR_LOG: "/tmp/readdir.log"

    steps:
      - name: Clone repository
        uses: actions/checkout@v5

      # I don't want to break the cache during testing. Will turn on after I
      # make sure it's working.
      #
      # - name: Configure Cache Env
      #   uses: actions/github-script@v8
      #   with:
      #     script: |
      #       core.exportVariable('ACTIONS_RESULTS_URL', process.env.ACTIONS_RESULTS_URL || '');
      #       core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '')

      # - name: Configure ROCm Env
      #   uses: actions/github-script@v8
      #   with:
      #     script: |
      #       core.exportVariable('ROCM_PATH', process.env.ROCM_PATH || '');

      - name: Install dependencies
        shell: bash
        run: |
          ## Install dependencies
          sudo apt-get update
          sudo apt-get install -y cmake curl
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- --default-toolchain none -y
          echo "$HOME/.cargo/bin" >> $GITHUB_PATH

      - name: Install rust
        uses: ./.github/actions/rust-toolchain
        with:
          toolchain: "stable"

      - name: Build & setup librandomize_readdir
        run: |
          cargo build -p randomize_readdir

      - uses: actions/download-artifact@v8
        with:
          name: integration-tests
          path: /home/runner/.cargo/bin/
      - name: Chmod for binary
        run: chmod +x ${SCCACHE_PATH}

      # Ensure that HIPCC isn't already borken
      - name: Sanity Check
        run: |
          export LD_PRELOAD=$PWD/target/debug/librandomize_readdir.so
          hipcc -o vectoradd_hip --offload-arch=gfx900 tests/integration/cmake-hip/vectoradd_hip.cpp

      - name: Test
        run: |
          export LD_PRELOAD=$PWD/target/debug/librandomize_readdir.so
          rm "$RANDOMIZE_READDIR_LOG".*
          cmake -B build -S tests/integration/cmake-hip -DCMAKE_HIP_COMPILER_LAUNCHER=${SCCACHE_PATH} -DCMAKE_HIP_ARCHITECTURES=gfx900
          cmake --build build
          if ! grep -q bitcode "$RANDOMIZE_READDIR_LOG".*; then
            echo "amdgcn bitcode not accessed, is librandomize_readdir properly set up?"
            exit 1
          fi

      - name: Output
        run: |
          export LD_PRELOAD=$PWD/target/debug/librandomize_readdir.so
          ${SCCACHE_PATH} --show-stats

      - name: Test Twice for Cache Read
        run: |
          export LD_PRELOAD=$PWD/target/debug/librandomize_readdir.so
          rm "$RANDOMIZE_READDIR_LOG".*
          rm -rf build
          cmake -B build -S tests/integration/cmake-hip -DCMAKE_HIP_COMPILER_LAUNCHER=${SCCACHE_PATH} -DCMAKE_HIP_ARCHITECTURES=gfx900
          cmake --build build
          if ! grep -q bitcode "$RANDOMIZE_READDIR_LOG".*; then
            echo "amdgcn bitcode not accessed, is librandomize_readdir properly set up?"
            exit 1
          fi

      - name: Output
        run: |
          export LD_PRELOAD=$PWD/target/debug/librandomize_readdir.so
          ${SCCACHE_PATH} --show-stats
          ${SCCACHE_PATH} --show-stats | grep -e "Cache hits\s*[1-9]"

  xcode:
    runs-on: macos-latest
    env:
      SCCACHE_PATH: target/debug/sccache
    steps:
      - name: Clone repository
        uses: actions/checkout@v5

      - name: Install rust
        uses: ./.github/actions/rust-toolchain
        with:
          toolchain: "stable"

      - name: Build sccache
        run: |
          cargo build

      - name: Start server
        run: ${SCCACHE_PATH} --start-server

      - name: Test compile xcode
        working-directory: tests/integration/xcode
        run: |
          xcodebuild -version
          xcodebuild -xcconfig sccache.xcconfig

      - name: Output
        run: |
          ${SCCACHE_PATH} --show-stats

      - name: Test compile xcode cached
        working-directory: tests/integration/xcode
        run: |
          xcodebuild clean
          xcodebuild -xcconfig sccache.xcconfig

      - name: Output
        run: |
          ${SCCACHE_PATH} --show-stats
          ${SCCACHE_PATH} --show-stats | grep -e "Cache hits\s*[1-9]"