Alex Goodman b361427043 add test coverage for cgo
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
2025-12-16 13:47:55 -05:00

43 lines
1.4 KiB
Makefile

BIN=./bin
TOOL_IMAGE=localhost/syft-golang-build-tools:latest
FINGERPRINT_FILE=$(BIN).fingerprint
ifndef BIN
$(error BIN is not set)
endif
.DEFAULT_GOAL := fixtures
# requirement 1: 'fixtures' goal to generate any and all test fixtures
fixtures: build
# requirement 2: 'fingerprint' goal to determine if the fixture input that indicates any existing cache should be busted
fingerprint: $(FINGERPRINT_FILE)
tools-check:
@sha256sum -c Dockerfile.sha256 || (echo "Tools Dockerfile has changed" && exit 1)
tools:
@(docker inspect $(TOOL_IMAGE) > /dev/null && make tools-check) || \
(docker build --platform=linux/amd64 -t $(TOOL_IMAGE) . && sha256sum Dockerfile > Dockerfile.sha256)
build: tools
@mkdir -p $(BIN)
docker run -i -v $(shell pwd)/$(BIN):/out $(TOOL_IMAGE) sh -c \
"cp /hello_linux /hello_mac /hello.exe /hello_linux_cgo /out/"
debug:
docker run -it --rm -v $(shell pwd):/mount -w /mount $(TOOL_IMAGE) sh
# requirement 3: we always need to recalculate the fingerprint based on source regardless of any existing fingerprint
.PHONY: $(FINGERPRINT_FILE)
$(FINGERPRINT_FILE):
@find . -maxdepth 1 -type f \( -name "*.go" -o -name "go.*" -o -name "Dockerfile" -o -name "Makefile" \) \
-exec sha256sum {} \; | sort -k2 > $(FINGERPRINT_FILE)
# requirement 4: 'clean' goal to remove all generated test fixtures
clean:
rm -rf $(BIN) Dockerfile.sha256 $(FINGERPRINT_FILE)
.PHONY: tools tools-check build debug clean fixtures fingerprint