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Magically improve coverage (#6345)

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This commit is contained in:
Ryo Onodera
2019-10-17 08:53:07 +09:00
committed by Grimes
parent 83c1831a01
commit b7b71b31d3
2 changed files with 9 additions and 2 deletions
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7
scripts/coverage.sh
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@ -14,13 +14,14 @@ reportName="lcov-${CI_COMMIT:0:9}"
if [[ -n $1 ]]; then
crate="--package $1"
shift
else
crate="--all --exclude solana-local-cluster"
fi
coverageFlags=(-Zprofile) # Enable coverage
coverageFlags+=("-Clink-dead-code") # Dead code should appear red in the report
coverageFlags+=("-Ccodegen-units=1") # Disable ThinLTO which corrupts debuginfo (see [rustc issue #45511]).
coverageFlags+=("-Ccodegen-units=1") # Disable code generation parallelism which is unsupported under -Zprofile (see [rustc issue #51705]).
coverageFlags+=("-Cinline-threshold=0") # Disable inlining, which complicates control flow.
coverageFlags+=("-Coverflow-checks=off") # Disable overflow checks, which create unnecessary branches.
@ -37,7 +38,9 @@ rm -rf target/cov/$reportName
source ci/rust-version.sh nightly
# shellcheck disable=SC2086 #
_ cargo +$rust_nightly test --target-dir target/cov --lib $crate
RUST_LOG=solana=trace _ cargo +$rust_nightly test --target-dir target/cov --lib --no-run $crate "$@"
# shellcheck disable=SC2086 #
RUST_LOG=solana=trace _ cargo +$rust_nightly test --target-dir target/cov --lib $crate "$@" 2> target/cov/coverage-stderr.log
echo "--- grcov"