78 lines
2.2 KiB
Bash
Executable File
78 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Runs all tests and collects code coverage
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#
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# Warning: this process is a little slow
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#
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set -e
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cd "$(dirname "$0")/.."
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source ci/_
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: "${BUILDKITE_COMMIT:=local}"
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reportName="lcov-${BUILDKITE_COMMIT:0:9}"
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coverageFlags=(-Zprofile) # Enable coverage
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coverageFlags+=("-Clink-dead-code") # Dead code should appear red in the report
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coverageFlags+=("-Ccodegen-units=1") # Disable ThinLTO which corrupts debuginfo (see [rustc issue #45511]).
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coverageFlags+=("-Cinline-threshold=0") # Disable inlining, which complicates control flow.
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coverageFlags+=("-Coverflow-checks=off") # Disable overflow checks, which create unnecessary branches.
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export RUSTFLAGS="${coverageFlags[*]}"
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export CARGO_INCREMENTAL=0
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export RUST_BACKTRACE=1
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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 -name \*.gcda -print0 | xargs -0 rm -f
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fi
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rm -rf target/cov/$reportName
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_ cargo +nightly build --target-dir target/cov --all
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_ cargo +nightly test --target-dir target/cov --lib --all -- --test-threads=1
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_ scripts/fetch-grcov.sh
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echo "--- grcov"
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./grcov target/cov/debug/deps/ > target/cov/lcov-full.info
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echo "--- filter-non-local-files-from-lcov"
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# TODO: The grcov `-s` option could be used to replace this function once grcov
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# doesn't panic on files with the same name in different directories of a
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# repository
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filter-non-local-files-from-lcov() {
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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 [[ $line =~ ^SF:(.*) ]]; then
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# Skip relative paths that don't exist
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declare file="${BASH_REMATCH[1]}"
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if [[ -r $file ]]; then
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skip=false
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else
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skip=true
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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-non-local-files-from-lcov < target/cov/lcov-full.info > target/cov/lcov.info
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echo "--- html report"
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# ProTip: genhtml comes from |brew install lcov| or |apt-get install lcov|
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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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