/usr/share/go-1.6/test/fixedbugs/issue13268.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 38 39 40 41 42 43 44 45 46 47 48 | // run
// Copyright 2015 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 error message when EOF is encountered in the
// middle of a BOM.
//
// Since the error requires an EOF, we cannot use the
// errorcheckoutput mechanism.
package main
import (
"io/ioutil"
"log"
"os"
"os/exec"
"runtime"
"strings"
)
func main() {
// cannot use temp file on nacl via child process
if runtime.GOOS == "nacl" {
return
}
// create source
f, err := ioutil.TempFile("", "issue13268-")
if err != nil {
log.Fatalf("could not create source file: %v", err)
}
f.Write([]byte("package p\n\nfunc \xef\xef")) // if this fails, we will die later
f.Close()
defer os.Remove(f.Name())
// compile and test output
cmd := exec.Command("go", "tool", "compile", f.Name())
out, err := cmd.CombinedOutput()
if err == nil {
log.Fatalf("expected cmd/compile to fail")
}
if strings.HasPrefix(string(out), "illegal UTF-8 sequence") {
log.Fatalf("error %q not found", out)
}
}
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