130 lines
3.4 KiB
Bash
Executable File
130 lines
3.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Runs all program tests and builds a code coverage report
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#
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set -e
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cd "$(dirname "$0")"
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if ! which grcov; then
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echo "Error: grcov not found. Try |cargo install grcov|"
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exit 1
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fi
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if ! which genhtml; then
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echo "Error: genthml not found. Try |brew install lcov| or |apt-get install lcov|"
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exit 1
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fi
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: "${CI_COMMIT:=local}"
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reportName="lcov-${CI_COMMIT:0:9}"
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if [[ -z $1 ]]; then
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programs=(
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memo/program
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token/program
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token-lending/program
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token-swap/program
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)
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else
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programs=( "$@" )
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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+=("-Coverflow-checks=off") # Disable overflow checks, which create unnecessary branches.
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export RUSTFLAGS="${coverageFlags[*]} $RUSTFLAGS"
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export CARGO_INCREMENTAL=0
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export RUST_BACKTRACE=1
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export RUST_MIN_STACK=8388608
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echo "--- remove old coverage results"
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if [[ -d target/cov ]]; then
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find target/cov -type f -name '*.gcda' -delete
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fi
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rm -rf target/cov/$reportName
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mkdir -p target/cov
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# Mark the base time for a clean room dir
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touch target/cov/before-test
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for program in ${programs[@]}; do
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here=$PWD
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(
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set -ex
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cd $program
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cargo +nightly test --target-dir $here/target/cov
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)
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done
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touch target/cov/after-test
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echo "--- grcov"
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# Create a clean room dir only with updated gcda/gcno files for this run,
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# because our cached target dir is full of other builds' coverage files
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rm -rf target/cov/tmp
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mkdir -p target/cov/tmp
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# Can't use a simpler construct under the condition of SC2044 and bash 3
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# (macOS's default). See: https://github.com/koalaman/shellcheck/wiki/SC2044
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find target/cov -type f -name '*.gcda' -newer target/cov/before-test ! -newer target/cov/after-test -print0 |
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(while IFS= read -r -d '' gcda_file; do
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gcno_file="${gcda_file%.gcda}.gcno"
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ln -sf "../../../$gcda_file" "target/cov/tmp/$(basename "$gcda_file")"
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ln -sf "../../../$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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cd target/cov
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tar zcf report.tar.gz $reportName
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)
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ls -l target/cov/$reportName/index.html
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ln -sfT $reportName target/cov/LATEST
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exit $test_status
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