mirror of
https://github.com/golang/go
synced 2024-11-19 07:14:45 -07:00
958e0792b5
Change-Id: I1ef770184ad1d42bcb58714d559f2cc866a919ab Signed-off-by: Shenghou Ma <minux@golang.org> Reviewed-on: https://go-review.googlesource.com/1880 Reviewed-by: Keith Randall <khr@golang.org>
53 lines
1.2 KiB
Go
53 lines
1.2 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)
|
|
if err != nil {
|
|
fmt.Println("BUG:", err)
|
|
os.Exit(1)
|
|
}
|
|
out := run("go", "tool", a+"g", "-S", filepath.Join("fixedbugs", "issue9355.dir", "a.go"))
|
|
// 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
|
|
}
|