go nul1 源码
golang nul1 代码
文件路径：/test/nul1.go
// 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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