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
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