Makefile

current_os :=
bin_ext :=

ifeq ($(OS),Windows_NT)
	current_os = windows
	bin_ext = .exe
else
	UNAME_S := $(shell uname -s)
	ifeq ($(UNAME_S),Linux)
		current_os = linux
	endif
	ifeq ($(UNAME_S),Darwin)
		current_os = darwin
		UNAME_P := $(shell uname -p)
	endif
endif

bin_dir = build/bin
binary_base_path = $(bin_dir)/gofuzz

project := "github.com/CodeIntelligenceTesting/gofuzz"

default:
	@echo gofuzz

.PHONY: clean
clean:
	rm -rf build/

.PHONY: deps
deps:
	go mod download

.PHONY: deps/dev
deps/dev: deps
	go install github.com/incu6us/goimports-reviser/v2@latest
	go install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.50.1

.PHONY: build
build: build/$(current_os)

.PHONY: build/all
build/all: build/linux build/windows build/darwin ;

.PHONY: build/linux
build/linux: deps
	env GOOS=linux GOARCH=amd64 go build -o $(binary_base_path)_linux cmd/gofuzz/main.go

.PHONY: build/windows
build/windows: deps
	env GOOS=windows GOARCH=amd64 go build -o $(binary_base_path)_windows.exe cmd/gofuzz/main.go

.PHONY: build/darwin
build/darwin: deps
ifeq ($(UNAME_P), arm)
	env GOOS=darwin GOARCH=arm64 go build -o $(binary_base_path)_darwin cmd/gofuzz/main.go
else
	env GOOS=darwin GOARCH=amd64 go build -o $(binary_base_path)_darwin cmd/gofuzz/main.go
endif

.PHONY: lint
lint: deps/dev
	golangci-lint run

.PHONY: fmt
fmt:
	find . -type f -name "*.go" -not -path "*testdata*" -exec goimports-reviser -project-name $(project) -file-path {} \;

.PHONY: fmt/check
fmt/check:
	@DIFF=$$(find . -type f -name "*.go" -not -path "*testdata*" -exec goimports-reviser -project-name $(project) -list-diff -file-path {} \;); \
	if [ -n "$$DIFF" ]; then \
		echo >&2 "Unformatted files:\n$$DIFF"; \
		exit 1; \
	fi;

.PHONY: tidy
tidy:
	go mod tidy

.PHONY: tidy/check
tidy/check:
	# Replace with `go mod tidy -check` once that's available, see
	# https://github.com/golang/go/issues/27005
	if [ -n "$$(git status --porcelain go.mod go.sum)" ]; then       \
		echo >&2 "Error: The working tree has uncommitted changes."; \
		exit 1;                                                      \
	fi
	go mod tidy
	if [ -n "$$(git status --porcelain go.mod go.sum)" ]; then \
		echo >&2 "Error: Files were modified by go mod tidy";  \
		git checkout go.mod go.sum;                            \
		exit 1;                                                \
	fi

.PHONY: test
test: deps build/$(current_os)
	go test -v ./...

.PHONY: test/unit
test/unit: deps
	go test -v ./... -short

.PHONY: test/race
test/race: deps build/$(current_os)
	go test -v ./... -race

.PHONY: test/coverage
test/coverage: deps
	go test -v ./... -coverprofile coverage.out
	go tool cover -html coverage.out