1 // errorcheckoutput -newparser=0
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.
7 // Test source files and strings containing NUL and invalid UTF-8.
9 // TODO(mdempsky): Update error expectations for -newparser=1. The new
10 // lexer skips over NUL and invalid UTF-8 sequences, so they don't emit
11 // "illegal character" or "invalid identifier character" errors.
23 var u = "\xab\x00\xfc"
25 if len(s) != 2 || s[0] != 0xc2 || s[1] != 0xff ||
26 len(t) != 2 || t[0] != 0xd0 || t[1] != 0xfe ||
27 len(u) != 3 || u[0] != 0xab || u[1] != 0x00 || u[2] != 0xfc {
28 println("BUG: non-UTF-8 string mangled")
35 var x = "in string ` + "\x00" + `" // ERROR "NUL"
37 var y = ` + "`in raw string \x00 foo`" + ` // ERROR "NUL"
39 // in comment ` + "\x00" + ` // ERROR "NUL"
41 /* in other comment ` + "\x00" + ` */ // ERROR "NUL"
43 /* in source code */ ` + "\x00" + `// ERROR "NUL" "illegal character"
45 var xx = "in string ` + "\xc2\xff" + `" // ERROR "UTF-8"
47 var yy = ` + "`in raw string \xff foo`" + ` // ERROR "UTF-8"
49 // in comment ` + "\xe2\x80\x01" + ` // ERROR "UTF-8"
51 /* in other comment ` + "\xe0\x00\x00" + ` */ // ERROR "UTF-8|NUL"
53 /* in variable name */
54 var z` + "\xc1\x81" + ` int // ERROR "UTF-8" "invalid identifier character"
56 /* in source code */ ` + "var \xc2A int" + `// ERROR "UTF-8" "invalid identifier character"