summaryrefslogtreecommitdiffstats
path: root/src/cmd/compile/internal/ssa/_gen/cover.bash
blob: 733f9db2c2e43b0a6bce51038f12f529991fb0cb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
#!/usr/bin/env bash
# Copyright 2020 The Go Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.

# A quick and dirty way to obtain code coverage from rulegen's main func. For
# example:
#
#     ./cover.bash && go tool cover -html=cover.out
#
# This script is needed to set up a temporary test file, so that we don't break
# regular 'go run .' usage to run the generator.

cat >main_test.go <<-EOF
	//go:build ignore

	package main

	import "testing"

	func TestCoverage(t *testing.T) { main() }
EOF

go test -run='^TestCoverage$' -coverprofile=cover.out "$@" *.go

rm -f main_test.go