gcc/testsuite/go.test/test/nul1.go

   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
   9 package main
  10
  11 import (
  12         "fmt"
  13         "os"
  14 )
  15
  16 func 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(`
  29 package main
  30
  31 var x = "in string ` + "\x00" + `"      // ERROR "NUL"
  32
  33 var 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
  41 var xx = "in string ` + "\xc2\xff" + `" // ERROR "UTF-8"
  42
  43 var 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 */
  50 var z` + "\xc1\x81" + ` int // ERROR "UTF-8"
  51
  52 /* in source code */ ` + "var \xc2A int" + `// ERROR "UTF-8"
  53
  54 `)
  55 }