Code Coverage (llvm-cov) #51
Workflow file for this run
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| name: Code Coverage (llvm-cov) | |
| on: | |
| schedule: | |
| - cron: "0 1 * * *" # every day at 1am (UTC) | |
| workflow_dispatch: | |
| env: | |
| CARGO_TERM_COLOR: always | |
| CARGO_INCREMENTAL: 0 | |
| # Find a good balance between performance and coverage metadata | |
| CARGO_PROFILE_TEST_OPT_LEVEL: 2 | |
| CARGO_PROFILE_TEST_DEBUG: true | |
| CARGO_PROFILE_TEST_DEBUG_ASSERTIONS: true | |
| CARGO_PROFILE_TEST_OVERFLOW_CHECKS: false | |
| CARGO_PROFILE_TEST_LTO: off | |
| CARGO_PROFILE_TEST_CODEGEN_UNITS: 1 | |
| CARGO_PROFILE_TEST_PANIC: abort | |
| # Allow more retries for network requests in cargo (downloading crates) and | |
| # rustup (installing toolchains). This should help to reduce flaky CI failures | |
| # from transient network timeouts or other issues. | |
| CARGO_NET_RETRY: 10 | |
| RUSTUP_MAX_RETRIES: 10 | |
| # Don't emit giant backtraces in the CI logs. | |
| RUST_BACKTRACE: short | |
| # RUSTFLAGS: -D warnings | |
| RUSTDOCFLAGS: -D warnings | |
| jobs: | |
| llvm-cov: | |
| name: Generate code coverage | |
| runs-on: self-hosted | |
| timeout-minutes: 180 | |
| env: | |
| CARGO_TERM_COLOR: always | |
| steps: | |
| # can be removed when actions are available on the image already | |
| - name: Update Rust toolchain | |
| run: rustup update stable | |
| - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # pin@v4 | |
| - uses: bmwill/rust-cache@fb63fcd7a959767755b88b5af2f5cbf65fb8a127 # pin@v1 | |
| - name: Install cargo-llvm-cov | |
| uses: taiki-e/install-action@125e82eef6e60d2b0c20d4d1f4cf81db37f68bf3 # pin@cargo-llvm-cov | |
| - name: Install nextest | |
| uses: taiki-e/install-action@7e58f89e24a544d88f7a74c6eed8a3df3fd4c658 # pin@nextest | |
| - name: Set Swap Space | |
| uses: actionhippie/swap-space@v1 | |
| with: | |
| size: 256G | |
| - name: Compute code coverage and create report (nextest.info) | |
| run: | | |
| cargo llvm-cov clean --profraw-only | |
| TOOLCHAIN=$(rustup show active-toolchain | awk '{print $1}') | |
| rustup component add llvm-tools --toolchain "$TOOLCHAIN" | |
| LLVM_PROFDATA="$HOME/.rustup/toolchains/$TOOLCHAIN/lib/rustlib/x86_64-unknown-linux-gnu/bin/llvm-profdata" | |
| if [ -x "$LLVM_PROFDATA" ]; then | |
| $LLVM_PROFDATA --version | |
| else | |
| echo "Error: llvm-profdata not found or not executable at $LLVM_PROFDATA" | |
| exit 1 | |
| fi | |
| set +e | |
| echo "Computing code coverage." | |
| IOTA_SKIP_SIMTESTS=1 cargo llvm-cov --ignore-run-fail --no-report nextest -vv | |
| echo "Checking validity of generated .profraw files." | |
| find target/llvm-cov-target -name '*.profraw' | while read file; do | |
| if ! "$LLVM_PROFDATA" show "$file" > /dev/null 2>&1; then | |
| echo "Removing corrupted file: $file" | |
| rm "$file" | |
| fi | |
| done | |
| echo "Creating nextest report." | |
| cargo llvm-cov report --lcov --output-path target/nextest.info | |
| [ -f "target/nextest.info" ] || exit 1 | |
| # - name: Compute code coverage and create report (simtest.info) | |
| # run: | | |
| # cargo llvm-cov clean --profraw-only | |
| # git clean -fd | |
| # set +e | |
| # echo "Computing code coverage." | |
| # ./scripts/simtest/simtest-cov.sh | |
| # [ -f "target/simtest.info" ] || exit 1 | |
| - name: Create html report (report.tgz) | |
| run: | | |
| if ! command -v lcov &> /dev/null; then | |
| sudo apt-get install -y lcov | |
| fi | |
| cd target || exit 1 | |
| if [ -d "report" ]; then | |
| rm -rf report | |
| fi | |
| echo "Creating html report." | |
| # genhtml -o report nextest.info simtest.info | |
| genhtml -o report nextest.info | |
| [ -d "report" ] || exit 1 | |
| echo "Packaging html report." | |
| tar -czf report.tgz report | |
| [ -f "report.tgz" ] || exit 1 | |
| - name: Publish html report and trigger update | |
| run: | | |
| cd target || exit 1 | |
| rsync -av report.tgz ${{ secrets.CODEGOV_REPORT_HOST }}:transfer/cargo-llvm-cov/ | |
| ssh ${{ secrets.CODEGOV_REPORT_HOST }} | |
| - name: Backup html report | |
| uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # pin@v4 | |
| if: always() | |
| with: | |
| name: report | |
| path: target/report.tgz | |
| if-no-files-found: error | |
| retention-days: 30 |