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Find Swift Test Coverage in Either Build System's Layout #39

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Merged
PSchmiedmayer merged 1 commit into from
Sep 24, 2026
Merged

Find Swift Test Coverage in Either Build System's Layout #39

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12 changes: 9 additions & 3 deletions .github/workflows/swift-test.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -154,10 +154,16 @@ jobs:
BUILD_CONFIGURATION: ${{ inputs.build_configuration }}
run: |
CONFIG="$(printf '%s' "$BUILD_CONFIGURATION" | awk '{print tolower($0)}')"
COVERAGE_FILE=$(find .build/*/"$CONFIG"/codecov -name "*.profdata" -type f | head -1) && \
XCTEST_FILE=$(find .build/*/"$CONFIG" -name "*.xctest" -type f | head -1) && \
# The native build system writes .build/<triple>/<config> with one .xctest; Swift 6.4's default
# build system writes .build/out/Products/<Config>-<platform> with one Tests.so per test target.
COVERAGE_FILE=$(find .build -ipath "*/$CONFIG*/codecov/*.profdata" -type f | head -1)
mapfile -t TEST_BINARIES < <(find .build -ipath "*/$CONFIG*" \( -name "*.xctest" -o -name "*Tests.so" \) -type f -not -path "*/checkouts/*")
OBJECTS=("${TEST_BINARIES[0]}")
for binary in "${TEST_BINARIES[@]:1}"; do
OBJECTS+=(-object "$binary")
done
llvm-cov export \
"$XCTEST_FILE" \
"${OBJECTS[@]}" \
--instr-profile="$COVERAGE_FILE" \
--format=lcov > tmp.lcov
- name: Convert LCOV format
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