name: rocprofiler-systems Code Coverage

permissions:
  contents: read

on:
  workflow_call:

env:
  ROCPROFSYS_TMPDIR: "%env{PWD}%/testing-tmp"

jobs:
  rocprofiler-systems-code-coverage:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write

    strategy:
      fail-fast: false
      matrix:
        rocm-version: ['7.2']

    container:
      image: dgaliffiamd/rocprofiler-systems:ci-rocm-${{ matrix.rocm-version }}-ubuntu-22.04
      options: --cap-add CAP_SYS_ADMIN

    env:
      OMPI_ALLOW_RUN_AS_ROOT: 1
      OMPI_ALLOW_RUN_AS_ROOT_CONFIRM: 1
      ROCPROFSYS_CAUSAL_BACKEND: perf
      ROCPROFSYS_CI: 'ON'
      ROCPROFSYS_MAX_THREADS: '64'
      ROCPROFSYS_KEEP_TEST_OUTPUT: '0'

    steps:
    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
      with:
        sparse-checkout: |
          projects/rocprofiler-systems/
          .gitmodules

    - name: Configure ROCm Environment
      shell: bash
      run: |
        echo "/opt/rocm/bin" >> $GITHUB_PATH
        echo "ROCM_PATH=/opt/rocm" >> $GITHUB_ENV
        echo "LD_LIBRARY_PATH=/opt/rocm/lib:${LD_LIBRARY_PATH}" >> $GITHUB_ENV

    - name: Install Packages
      timeout-minutes: 25
      uses: nick-fields/retry@ad984534de44a9489a53aefd81eb77f87c70dc60 #v4.0.0
      with:
        retry_wait_seconds: 30
        timeout_minutes: 25
        max_attempts: 5
        command: |
          apt-get update &&
          apt-get remove -y --purge 'libopenmpi-dev' 'libopenmpi3' 'openmpi-bin' 'openmpi-common' &&
          apt-get autoremove -y --purge &&
          apt-get upgrade -y &&
          apt-get install -y libomp-dev libtbb-dev \
            libdw-dev libdwarf-dev libelf-dev libiberty-dev \
            libmpich-dev mpich &&
          apt-get autoclean

    - name: Install gcovr
      timeout-minutes: 10
      shell: bash
      run: pip3 install 'gcovr>=8.4'

    - name: Sync gcov with GCC
      shell: bash
      run: |
        GCC_VER=$(gcc -dumpversion | cut -d. -f1)
        echo "GCC version: ${GCC_VER}"
        update-alternatives \
          --install /usr/bin/gcov gcov /usr/bin/gcov-${GCC_VER} 500

    - name: Configure
      timeout-minutes: 15
      shell: bash
      working-directory: projects/rocprofiler-systems/
      env:
        GIT_DISCOVERY_ACROSS_FILESYSTEM: 1
      run: |
        git config --global --add safe.directory ${GITHUB_WORKSPACE}
        git config --global --add safe.directory ${PWD}
        echo "CMake version: $(cmake --version | head -n 1)"
        echo "Compiler version: $(gcc --version | head -n 1)"
        cmake --preset coverage \
          -DROCPROFSYS_PYTHON_PREFIX=/opt/conda/envs \
          -DROCPROFSYS_PYTHON_ENVS=py3.12 \
          "-DROCPROFSYS_DISABLE_EXAMPLES=transpose;rccl;videodecode;jpegdecode;openmp;roctx;scratch-memory;unified-memory;transferBench;hpc;sdma_test" \
          -DROCPROFSYS_BUILD_NUMBER=${{ github.run_attempt }}

    - name: Build
      timeout-minutes: 60
      shell: bash
      working-directory: projects/rocprofiler-systems/
      run: |
        cmake --build build/coverage --parallel $(nproc)

    - name: Unit Tests
      timeout-minutes: 10
      shell: bash
      working-directory: projects/rocprofiler-systems/
      run: |
        ./build/coverage/bin/rocprof-sys-unit-tests

    - name: Generate Unit Test Coverage
      if: always()
      timeout-minutes: 15
      shell: bash
      working-directory: projects/rocprofiler-systems/
      run: |
        python3 scripts/generate-coverage.py \
          --build-dir build/coverage \
          --source-dir . \
          --output-dir .codecov \
          --label unit-tests

    - name: E2E Tests
      timeout-minutes: 60
      shell: bash
      working-directory: projects/rocprofiler-systems/
      run: |
        find build/coverage -name '*.gcda' -delete
        ctest --test-dir build/coverage \
          --output-on-failure \
          -LE "network|gpu" \
          --repeat until-pass:3 after-timeout:2

    - name: Generate E2E Coverage
      if: always()
      timeout-minutes: 15
      shell: bash
      working-directory: projects/rocprofiler-systems/
      run: |
        python3 scripts/generate-coverage.py \
          --build-dir build/coverage \
          --source-dir . \
          --output-dir .codecov \
          --label e2e-tests

    - name: Generate Coverage Comment
      if: always()
      id: generatereport
      shell: bash
      working-directory: projects/rocprofiler-systems/
      run: |
        get-md-contents() { if [ -f ".codecov/${1}.md" ]; then cat ".codecov/${1}.md"; else echo "_No report generated._"; fi; }
        {
          echo "# Code Coverage Report"
          echo ""
          echo "## Unit Tests"
          get-md-contents unit-tests
          echo ""
          echo "## E2E Tests"
          get-md-contents e2e-tests
          echo ""
          echo "<!-- rocprofiler-systems-coverage -->"
        } > .codecov/report.md

        echo 'CODECOVERAGE_REPORT<<EOF' >> $GITHUB_OUTPUT
        cat .codecov/report.md >> $GITHUB_OUTPUT
        echo 'EOF' >> $GITHUB_OUTPUT

    - name: Write Code Coverage Comment
      if: github.event_name == 'pull_request'
      timeout-minutes: 5
      uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9
      env:
        COMMENT_BODY: |
          <details>
          <summary><h2>Code Coverage Report</h2></summary>

          <!-- Keep the empty line above to render markdown properly -->
          ${{ steps.generatereport.outputs.CODECOVERAGE_REPORT }}
          </details>
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        script: |
          const commentIdentifier = '<!-- rocprofiler-systems-coverage -->';
          const commentBody = process.env.COMMENT_BODY;

          const { data: comments } = await github.rest.issues.listComments({
            owner: context.repo.owner,
            repo: context.repo.repo,
            issue_number: context.payload.pull_request.number,
          });

          const existingComment = comments.find(comment => comment.body.includes(commentIdentifier));

          if (existingComment) {
            await github.rest.issues.updateComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              comment_id: existingComment.id,
              body: commentBody,
            });
            core.info(`Updated comment with ID: ${existingComment.id}`);
          } else {
            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.payload.pull_request.number,
              body: commentBody,
            });
            core.info('Created a new comment.');
          }