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// [ "$GORUN" == "" ] || exit 0  # Android runner gets confused by the NUL output 
// $G $D/$F.go && $L $F.$A && ./$A.out >tmp.go &&
// errchk $G -e tmp.go
// rm -f tmp.go

// 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" "illegal character"

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" "invalid identifier character"

/* in source code */ ` + "var \xc2A int" + `// ERROR "UTF-8" "invalid identifier character"

`)
}