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make: add coverage target (#685)

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To facilitate ability to gather code coverage metrics without slowing
down our integration target, let's add a coverage target.

From this we can run `xcrun llvm-profdata merge` to get profdata and
gather overall code coverage metrics

## Type of Change
- [ ] Bug fix
- [x] New feature  
- [ ] Breaking change
- [ ] Documentation update

## Motivation and Context
[Why is this change needed?]

## Testing
- [x] Tested locally
- [ ] Added/updated tests
- [ ] Added/updated docs

Signed-off-by: Eric Ernst <eric_ernst@apple.com>
This commit is contained in:
Eric Ernst
2025-10-13 15:21:32 -07:00
committed by GitHub
parent 77e68a7613
commit 89c69d6271
1 changed files with 27 additions and 0 deletions
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Makefile
+27
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@@ -24,6 +24,8 @@ SWIFT := "/usr/bin/swift"
DESTDIR ?= /usr/local/
ROOT_DIR := $(shell git rev-parse --show-toplevel)
BUILD_BIN_DIR = $(shell $(SWIFT) build -c $(BUILD_CONFIGURATION) --show-bin-path)
COV_DATA_DIR = $(shell $(SWIFT) test --show-coverage-path | xargs dirname)
COV_REPORT_FILE = $(ROOT_DIR)/code-coverage-report
STAGING_DIR := bin/$(BUILD_CONFIGURATION)/staging/
PKG_PATH := bin/$(BUILD_CONFIGURATION)/container-installer-unsigned.pkg
DSYM_DIR := bin/$(BUILD_CONFIGURATION)/bundle/container-dSYM
@@ -136,6 +138,30 @@ install-kernel:
@bin/container system stop || true
@bin/container system start --enable-kernel-install $(SYSTEM_START_OPTS)
.PHONY: coverage
coverage: init-block
@echo Ensuring apiserver stopped before the CLI integration tests...
@bin/container system stop && sleep 3 && scripts/ensure-container-stopped.sh
@bin/container system start $(SYSTEM_START_OPTS) && \
echo "Starting unit tests" && \
{ \
exit_code=0; \
$(SWIFT) test --no-parallel --enable-code-coverage -c $(BUILD_CONFIGURATION) $(SWIFT_CONFIGURATION) || exit_code=1 ; \
echo Ensuring apiserver stopped after the CLI integration tests ; \
scripts/ensure-container-stopped.sh ; \
echo Generating code coverage report... ; \
xcrun llvm-profdata merge -sparse $(COV_DATA_DIR)/*.profraw -o $(COV_DATA_DIR)/default.profdata ; \
xcrun llvm-cov show --compilation-dir=`pwd` \
-instr-profile=$(COV_DATA_DIR)/default.profdata \
--ignore-filename-regex=".build/" \
--ignore-filename-regex=".pb.swift" \
--ignore-filename-regex=".proto" \
--ignore-filename-regex=".grpc.swift" \
$(BUILD_BIN_DIR)/containerPackageTests.xctest/Contents/MacOS/containerPackageTests > $(COV_REPORT_FILE) ; \
echo Code coverage report generated: $(COV_REPORT_FILE) ; \
exit $${exit_code} ; \
}
.PHONY: integration
integration: init-block
@echo Ensuring apiserver stopped before the CLI integration tests...
@@ -206,4 +232,5 @@ clean:
@echo Cleaning build files...
@rm -rf bin/ libexec/
@rm -rf _site _serve
@rm -f $(COV_REPORT_FILE)
@$(SWIFT) package clean