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Collect code coverage from unit tests in CI #4685

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58bce46
Enhance unit test workflow to include code coverage analysis
lum1n0us Oct 30, 2025
4f6620e
install lcov
lum1n0us Oct 30, 2025
4f94ced
Put lcov in quiet mode
lum1n0us Oct 30, 2025
ff5c480
Only coverage collection for X86_64 targets
lum1n0us Oct 31, 2025
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27 changes: 23 additions & 4 deletions .github/workflows/compilation_on_android_ubuntu.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -363,13 +363,32 @@ jobs:
run: |
sudo apt-get update
sudo apt-get install -y g++-multilib

- name: Install lcov
run: |
sudo apt-get update
sudo apt-get install -y lcov

- name: Build and run unit tests
if: matrix.build_target == 'X86_32'
run: |
mkdir build && cd build
cmake .. -DWAMR_BUILD_TARGET=${{ matrix.build_target }}
cmake --build . --config Release --parallel 4
ctest
rm -rf build
cmake -S . -B build -DWAMR_BUILD_TARGET=${{ matrix.build_target }}
cmake --build build --config Release --parallel 4
ctest --test-dir build --output-on-failure

- name: Build and run unit tests and collect coverage-data
if: matrix.build_target == 'X86_64'
run: |
rm -rf build
cmake -S . -B build -DWAMR_BUILD_TARGET=${{ matrix.build_target }} -DCOLLECT_CODE_COVERAGE=1
cmake --build build --config Release --parallel 4
ctest --test-dir build --output-on-failure

lcov --quiet --capture --directory build --output-file coverage.all.info
# only keep coverage data for platform independent code
lcov --quiet --extract coverage.all.info "*/core/iwasm/*" "*/core/shared/*" --output-file coverage.info
lcov --summary coverage.info >> $GITHUB_STEP_SUMMARY
working-directory: tests/unit

build_regression_tests:
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