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SHELL = /bin/bash
GO ?= go
CC ?= gcc
COVERAGE_PATH ?= $(shell pwd)/.coverage
CRIU_FEATURE_MEM_TRACK = $(shell if criu check --feature mem_dirty_track > /dev/null; then echo 1; else echo 0; fi)
CRIU_FEATURE_LAZY_PAGES = $(shell if criu check --feature uffd-noncoop > /dev/null; then echo 1; else echo 0; fi)
CRIU_FEATURE_PIDFD_STORE = $(shell if criu check --feature pidfd_store > /dev/null; then echo 1; else echo 0; fi)
export CRIU_FEATURE_MEM_TRACK CRIU_FEATURE_LAZY_PAGES CRIU_FEATURE_PIDFD_STORE
TEST_PAYLOAD := piggie/piggie
TEST_BINARIES := test $(TEST_PAYLOAD) phaul/phaul
COVERAGE_BINARIES := test.coverage phaul/phaul.coverage crit/crit-test.coverage
all: $(TEST_BINARIES) phaul-test
mkdir -p image
PID=$$(piggie/piggie) && \
trap 'pkill -9 piggie' INT EXIT TERM && \
./test dump $$PID image && \
./test restore image
rm -rf image
piggie/piggie: piggie/piggie.c
$(CC) $^ -o $@
test: main.go
$(GO) build -v -o $@ $^
phaul/phaul: phaul/main.go
$(GO) build -v -o $@ $^
phaul-test: $(TEST_BINARIES)
rm -rf image
PID=$$(piggie/piggie) && \
trap 'pkill -9 piggie' INT EXIT TERM && \
phaul/phaul $$PID
crit-test:
$(MAKE) -C crit
test.coverage: *.go
$(GO) build \
-cover \
-o $@ main.go
phaul/phaul.coverage: phaul/*.go
$(GO) build \
-cover \
-o $@ phaul/main.go
crit/crit-test.coverage: crit/*.go
# Re-build the crit binary, so that test coverage
# works even if we run `make test` before that.
$(MAKE) -C ../crit clean
$(MAKE) -C ../crit bin/crit GOFLAGS="-cover"
$(MAKE) -C crit/ test-imgs
$(GO) build \
-cover \
-o $@ crit/main.go
coverage: $(COVERAGE_BINARIES) $(TEST_PAYLOAD)
mkdir -p $(COVERAGE_PATH)
mkdir -p image
PID=$$(piggie/piggie) && \
trap 'pkill -9 piggie' INT EXIT TERM && \
GOCOVERDIR=${COVERAGE_PATH} ./test.coverage dump $$PID image && \
GOCOVERDIR=${COVERAGE_PATH} ./test.coverage restore image
rm -rf image
PID=$$(piggie/piggie) && \
trap 'pkill -9 piggie' INT EXIT TERM && \
GOCOVERDIR=${COVERAGE_PATH} phaul/phaul.coverage $$PID
cd crit/ && GOCOVERDIR=${COVERAGE_PATH} ./crit-test.coverage
$(MAKE) -C ../crit/ unit-test GOFLAGS="-coverprofile=${COVERAGE_PATH}/coverprofile-crit-unit-test"
$(MAKE) -C crit/ e2e-test GOCOVERDIR=${COVERAGE_PATH}
$(MAKE) -C crit/ clean
# Generate coverage for ../scripts/magic-gen
$(MAKE) -C ../scripts/magic-gen test GOFLAGS="-coverprofile=${COVERAGE_PATH}/coverprofile-scripts-unit-test" GOCOVERDIR="${COVERAGE_PATH}"
# Print coverage from this run
$(GO) tool covdata percent -i=${COVERAGE_PATH}
$(GO) tool covdata textfmt -i=${COVERAGE_PATH} -o ${COVERAGE_PATH}/coverage.out
# The coverage from 'go test' is stored in coverprofile-*,
# but we upload only 'coverage.out' with codecov. Here we
# combine the coverage results to show up in GitHub.
cat .coverage/coverprofile* | \
grep -v mode: | sort -r | awk '{if($$1 != last) {print $$0;last=$$1}}' >> ${COVERAGE_PATH}/coverage.out
# We do not want to upload coverage for autogenerated files (*.pb.go)
sed -i '/\.pb\.go/d' ${COVERAGE_PATH}/coverage.out
clean:
@rm -f $(TEST_BINARIES) $(COVERAGE_BINARIES)
@rm -rf image $(COVERAGE_PATH)
@make -C crit/ clean
@make -C loop/ clean
@make -C mmapper/ clean
.PHONY: all clean coverage crit-test phaul-test
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