/usr/share/go-1.7/test/fixedbugs/issue9355.go is in golang-1.7-src 1.7.4-2.
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 49 50 51 52 53 54 55 56 57 58 59 | // run
// Copyright 2014 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.
package main
import (
"fmt"
"os"
"os/exec"
"path/filepath"
"regexp"
"runtime"
)
func main() {
if runtime.Compiler != "gc" || runtime.GOOS == "nacl" {
return
}
err := os.Chdir(filepath.Join("fixedbugs", "issue9355.dir"))
check(err)
out := run("go", "tool", "compile", "-S", "a.go")
os.Remove("a.o")
// 6g/8g print the offset as dec, but 5g/9g print the offset as hex.
patterns := []string{
`rel 0\+\d t=1 \"\"\.x\+8\r?\n`, // y = &x.b
`rel 0\+\d t=1 \"\"\.x\+(28|1c)\r?\n`, // z = &x.d.q
`rel 0\+\d t=1 \"\"\.b\+5\r?\n`, // c = &b[5]
`rel 0\+\d t=1 \"\"\.x\+(88|58)\r?\n`, // w = &x.f[3].r
}
for _, p := range patterns {
if ok, err := regexp.Match(p, out); !ok || err != nil {
println(string(out))
panic("can't find pattern " + p)
}
}
}
func run(cmd string, args ...string) []byte {
out, err := exec.Command(cmd, args...).CombinedOutput()
if err != nil {
fmt.Println(string(out))
fmt.Println(err)
os.Exit(1)
}
return out
}
func check(err error) {
if err != nil {
fmt.Println("BUG:", err)
os.Exit(1)
}
}
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