mirror of
https://github.com/golang/go
synced 2024-11-27 00:01:23 -07:00
d81cc374be
issue9355 generated a file a.[568] in test/ directory and left it there. For tests like these, it is best to chdir to a test specific directory before generating any temporary files, since the tests are running in parallel and might otherwise race with each other for the same files. Change-Id: I58d96256d4d8ee3fda70d81077f19006064a7425 Reviewed-on: https://go-review.googlesource.com/3813 Reviewed-by: Ian Lance Taylor <iant@golang.org>
63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
// 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"
|
|
"go/build"
|
|
"os"
|
|
"os/exec"
|
|
"path/filepath"
|
|
"regexp"
|
|
"runtime"
|
|
)
|
|
|
|
func main() {
|
|
if runtime.Compiler != "gc" || runtime.GOOS == "nacl" {
|
|
return
|
|
}
|
|
a, err := build.ArchChar(runtime.GOARCH)
|
|
check(err)
|
|
|
|
err = os.Chdir(filepath.Join("fixedbugs", "issue9355.dir"))
|
|
check(err)
|
|
|
|
out := run("go", "tool", a+"g", "-S", "a.go")
|
|
os.Remove("a." + a)
|
|
|
|
// 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)
|
|
}
|
|
}
|