Fix coverage on macOS
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parent
f8ba091a36
commit
020b13d80c
53
coverage.sh
53
coverage.sh
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@ -10,12 +10,12 @@ if ! which grcov; then
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echo "Error: grcov not found. Try |cargo install grcov|"
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exit 1
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fi
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if ! which genhtml; then
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echo "Error: genthml not found. Try |brew install lcov| or |apt-get install lcov|"
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if [[ ! "$(grcov --version)" =~ "0.6.1" ]]; then
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echo Error: Required grcov version not installed
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exit 1
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fi
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: "${CI_COMMIT:=local}"
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reportName="lcov-${CI_COMMIT:0:9}"
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@ -27,13 +27,14 @@ if [[ -z $1 ]]; then
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token-swap/program
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)
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else
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programs=( "$@" )
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programs=("$@")
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fi
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coverageFlags=(-Zprofile) # Enable coverage
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coverageFlags+=("-Clink-dead-code") # Dead code should appear red in the report
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coverageFlags+=("-Ccodegen-units=1") # Disable code generation parallelism which is unsupported under -Zprofile (see [rustc issue #51705]).
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coverageFlags+=("-Cinline-threshold=0") # Disable inlining, which complicates control flow.
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coverageFlags+=("-Copt-level=0") #
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coverageFlags+=("-Coverflow-checks=off") # Disable overflow checks, which create unnecessary branches.
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export RUSTFLAGS="${coverageFlags[*]} $RUSTFLAGS"
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@ -78,47 +79,11 @@ find target/cov -type f -name '*.gcda' -newer target/cov/before-test ! -newer ta
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ln -sf "../../../$gcno_file" "target/cov/tmp/$(basename "$gcno_file")"
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done)
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grcov target/cov/tmp > target/cov/lcov-full.info
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echo "--- filter-files-from-lcov"
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# List of directories to remove from the coverage report
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ignored_filepaths="build\.rs"
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filter-files-from-lcov() {
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# this function is too noisy for casual bash -x
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set +x
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declare skip=false
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while read -r line; do
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if [[ $line =~ ^SF:/ ]]; then
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skip=true # Skip all absolute paths as these are references into ~/.cargo
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elif [[ $line =~ ^SF:(.*) ]]; then
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declare file="${BASH_REMATCH[1]}"
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if [[ $file =~ $ignored_filepaths ]]; then
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skip=true # Skip paths into ignored locations
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elif [[ -r $file ]]; then
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skip=false
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else
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skip=true # Skip relative paths that don't exist
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fi
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fi
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[[ $skip = true ]] || echo "$line"
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done
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}
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filter-files-from-lcov < target/cov/lcov-full.info > target/cov/lcov.info
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echo "--- html report"
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genhtml --output-directory target/cov/$reportName \
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--show-details \
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--highlight \
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--ignore-errors source \
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--prefix "$PWD" \
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--legend \
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target/cov/lcov.info
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(
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set -x
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grcov target/cov/tmp --llvm -t html -o target/cov/$reportName
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grcov target/cov/tmp --llvm -t lcov -o target/cov/lcov.info
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cd target/cov
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tar zcf report.tar.gz $reportName
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)
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