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Source file test/nul1.go

Documentation: test

  // errorcheckoutput
  
  // Copyright 2009 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.
  
  // Test source files and strings containing NUL and invalid UTF-8.
  
  package main
  
  import (
  	"fmt"
  	"os"
  )
  
  func main() {
  	var s = "\xc2\xff"
  	var t = "\xd0\xfe"
  	var u = "\xab\x00\xfc"
  
  	if len(s) != 2 || s[0] != 0xc2 || s[1] != 0xff ||
  		len(t) != 2 || t[0] != 0xd0 || t[1] != 0xfe ||
  		len(u) != 3 || u[0] != 0xab || u[1] != 0x00 || u[2] != 0xfc {
  		println("BUG: non-UTF-8 string mangled")
  		os.Exit(2)
  	}
  
  	fmt.Print(`
  package main
  
  var x = "in string ` + "\x00" + `"	// ERROR "NUL"
  
  var y = ` + "`in raw string \x00 foo`" + `  // ERROR "NUL"
  
  // in comment ` + "\x00" + `  // ERROR "NUL"
  
  /* in other comment ` + "\x00" + ` */ // ERROR "NUL"
  
  /* in source code */ ` + "\x00" + `// ERROR "NUL"
  
  var xx = "in string ` + "\xc2\xff" + `" // ERROR "UTF-8"
  
  var yy = ` + "`in raw string \xff foo`" + `  // ERROR "UTF-8"
  
  // in comment ` + "\xe2\x80\x01" + `  // ERROR "UTF-8"
  
  /* in other comment ` + "\xe0\x00\x00" + ` */ // ERROR "UTF-8|NUL"
  
  /* in variable name */
  var z` + "\xc1\x81" + ` int // ERROR "UTF-8"
  
  /* in source code */ ` + "var \xc2A int" + `// ERROR "UTF-8"
  
  `)
  }
  

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