Fix coverage on macOS

This commit is contained in:
Michael Vines 2020-12-14 11:55:36 -08:00
parent f8ba091a36
commit 020b13d80c
1 changed files with 9 additions and 44 deletions

View File

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