1// errorcheckoutput
2
3// Copyright 2009 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7// Test source files and strings containing NUL and invalid UTF-8.
8
9package main
10
11import (
12	"fmt"
13	"os"
14)
15
16func main() {
17	var s = "\xc2\xff"
18	var t = "\xd0\xfe"
19	var u = "\xab\x00\xfc"
20
21	if len(s) != 2 || s[0] != 0xc2 || s[1] != 0xff ||
22		len(t) != 2 || t[0] != 0xd0 || t[1] != 0xfe ||
23		len(u) != 3 || u[0] != 0xab || u[1] != 0x00 || u[2] != 0xfc {
24		println("BUG: non-UTF-8 string mangled")
25		os.Exit(2)
26	}
27
28	fmt.Print(`
29package main
30
31var x = "in string ` + "\x00" + `"	// ERROR "NUL"
32
33var y = ` + "`in raw string \x00 foo`" + `  // ERROR "NUL"
34
35// in comment ` + "\x00" + `  // ERROR "NUL"
36
37/* in other comment ` + "\x00" + ` */ // ERROR "NUL"
38
39/* in source code */ ` + "\x00" + `// ERROR "NUL"
40
41var xx = "in string ` + "\xc2\xff" + `" // ERROR "UTF-8"
42
43var yy = ` + "`in raw string \xff foo`" + `  // ERROR "UTF-8"
44
45// in comment ` + "\xe2\x80\x01" + `  // ERROR "UTF-8"
46
47/* in other comment ` + "\xe0\x00\x00" + ` */ // ERROR "UTF-8|NUL"
48
49/* in variable name */
50var z` + "\xc1\x81" + ` int // ERROR "UTF-8"
51
52/* in source code */ ` + "var \xc2A int" + `// ERROR "UTF-8"
53
54`)
55}
56