1#!/usr/bin/env bash 2# Copyright 2020 The Go Authors. All rights reserved. 3# Use of this source code is governed by a BSD-style 4# license that can be found in the LICENSE file. 5 6# A quick and dirty way to obtain code coverage from rulegen's main func. For 7# example: 8# 9# ./cover.bash && go tool cover -html=cover.out 10# 11# This script is needed to set up a temporary test file, so that we don't break 12# regular 'go run .' usage to run the generator. 13 14cat >main_test.go <<-EOF 15 //go:build ignore 16 17 package main 18 19 import "testing" 20 21 func TestCoverage(t *testing.T) { main() } 22EOF 23 24go test -run='^TestCoverage$' -coverprofile=cover.out "$@" *.go 25 26rm -f main_test.go 27