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This adds a Github workflow for adding coveralls code coverage support. In order for this change to be effective, the GCC/clang attribute for preventing instrumentation has been removed when performing coverage builds.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| name: "Code Coverage" | ||
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| on: | ||
| push: | ||
| paths: | ||
| - 'include/**.hpp' | ||
| - 'test/**.cpp' | ||
| - '**.cmake' | ||
| - 'conanfile.py' | ||
| - 'CMakeLists.txt' | ||
| - 'test/CMakeLists.txt' | ||
| - '.github/workflows/coverage.yml' | ||
| pull_request: | ||
| paths: | ||
| - 'include/**.hpp' | ||
| - 'test/**.cpp' | ||
| - '**.cmake' | ||
| - 'conanfile.py' | ||
| - 'CMakeLists.txt' | ||
| - 'test/CMakeLists.txt' | ||
| - '.github/workflows/coverage.yml' | ||
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| jobs: | ||
| coverage: | ||
| name: Ubuntu ${{matrix.compiler.cc}} Coverage | ||
| runs-on: ubuntu-20.04 | ||
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| env: | ||
| build-directory: build | ||
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| strategy: | ||
| matrix: | ||
| compiler: | ||
| - { cc: gcc, cxx: g++, version: "10" } | ||
| - { cc: clang, cxx: clang++, version: "10" } | ||
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| steps: | ||
| - name: Checkout repository | ||
| uses: actions/checkout@v2 | ||
|
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| - name: Set up Python | ||
| uses: actions/setup-python@v1 | ||
| with: | ||
| python-version: 3.7 | ||
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| - name: Prepare Environment | ||
| run: | | ||
| sudo apt-get install -y ${{matrix.compiler.cxx}}-${{matrix.compiler.version}} | ||
| if [["${{matrix.compiler.cc}}" = "clang"]]; then | ||
| sudo apt-get install -y llvm-${{matrix.compiler.version}} | ||
| fi | ||
| sudo apt-get install lcov | ||
| python -m pip install --upgrade pip | ||
| pip install conan | ||
| cmake -E make_directory ${{env.build-directory}} | ||
| cmake -E chdir ${{env.build-directory}} conan install .. | ||
| - name: Configure | ||
| working-directory: ${{env.build-directory}} | ||
| env: | ||
| CC: ${{matrix.compiler.cc}}-${{matrix.compiler.version}} | ||
| CXX: ${{matrix.compiler.cxx}}-${{matrix.compiler.version}} | ||
| run: | | ||
| cmake .. -DCMAKE_BUILD_TYPE=Debug \ | ||
| -DBACKPORT_COMPILE_UNIT_TESTS=On \ | ||
| -DCMAKE_CXX_FLAGS="--coverage -DBPSTD_INLINE_VISIBILITY=" \ | ||
| - name: Build | ||
| working-directory: ${{env.build-directory}} | ||
| run: cmake --build . | ||
|
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||
| - name: Test | ||
| working-directory: ${{env.build-directory}} | ||
| run: ctest --output-on-failure | ||
|
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| - name: Process Coverage Data | ||
| working-directory: ${{env.build-directory}} | ||
| run: | | ||
| # Create a script for which gcov to use (needed for lcov) | ||
| echo "#!/bin/bash" > gcov-executable.sh | ||
| if [[ "${{matrix.compiler.cc}}" =~ "gcc" ]]; then | ||
| echo 'gcov $@' >> gcov-executable.sh | ||
| else | ||
| echo 'llvm-cov-${{matrix.compiler.version}} gcov $@' >> gcov-executable.sh | ||
| fi | ||
| chmod +x gcov-executable.sh | ||
| ./gcov-executable.sh $(find $(pwd) -name '*.o' -type f) | ||
| # Generate coverage information | ||
| lcov --capture \ | ||
| --gcov-tool $(pwd)/gcov-executable.sh \ | ||
| --directory . \ | ||
| --output-file coverage_unfiltered.info | ||
| # Strip symbols from 'test' directory | ||
| lcov --remove coverage_unfiltered.info -o coverage.info \ | ||
| --gcov-tool $(pwd)/gcov-executable.sh \ | ||
| "$(cd ..; pwd)/test/*" \ | ||
| "${HOME}/.conan/*" \ | ||
| "/usr/*" \ | ||
| - name: Generate Coverage | ||
| uses: coverallsapp/github-action@v1.1.2 | ||
| with: | ||
| github-token: ${{secrets.GITHUB_TOKEN}} | ||
| path-to-lcov: ${{env.build-directory}}/coverage.info |
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