/usr/share/go-1.6/test/fixedbugs/bug303.go is in golang-1.6-src 1.6.1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | // run
// Copyright 2010 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.
// Issue 1011. Removing either #1 or #3 avoided the crash at #2.
package main
import (
"io"
"strings"
)
func readU16BE(b []byte) uint16 {
b[0] = 0
b[1] = 1
return uint16(b[0])<<8 + uint16(b[1]) // #1
n := uint16(b[0])<<8 + uint16(b[1])
return n
}
func readStr(r io.Reader, b []byte) string {
n := readU16BE(b)
if int(n) > len(b) {
return "err: n>b"
}
io.ReadFull(r, b[0:n]) // #2
return string(b[0:n]) // #3
return "ok"
}
func main() {
br := strings.NewReader("abcd")
readStr(br, make([]byte, 256))
}
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