mirror of
https://github.com/golang/go
synced 2024-11-08 19:16:25 -07:00
53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
|
// Copyright 2019 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 reboot_test verifies that the current GOROOT can be used to bootstrap
|
||
|
|
// itself.
|
||
|
|
package reboot_test
|
||
|
|
|
||
|
|
import (
|
||
|
|
"io/ioutil"
|
||
|
|
"os"
|
||
|
|
"os/exec"
|
||
|
|
"path/filepath"
|
||
|
|
"runtime"
|
||
|
|
"testing"
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestRepeatBootstrap(t *testing.T) {
|
||
|
|
goroot, err := ioutil.TempDir("", "reboot-goroot")
|
||
|
|
if err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
defer os.RemoveAll(goroot)
|
||
|
|
|
||
|
|
gorootSrc := filepath.Join(goroot, "src")
|
||
|
|
if err := overlayDir(gorootSrc, filepath.Join(runtime.GOROOT(), "src")); err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
|
||
|
|
if err := ioutil.WriteFile(filepath.Join(goroot, "VERSION"), []byte(runtime.Version()), 0666); err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
|
||
|
|
var makeScript string
|
||
|
|
switch runtime.GOOS {
|
||
|
|
case "windows":
|
||
|
|
makeScript = "make.bat"
|
||
|
|
case "plan9":
|
||
|
|
makeScript = "make.rc"
|
||
|
|
default:
|
||
|
|
makeScript = "make.bash"
|
||
|
|
}
|
||
|
|
|
||
|
|
cmd := exec.Command(filepath.Join(runtime.GOROOT(), "src", makeScript))
|
||
|
|
cmd.Dir = gorootSrc
|
||
|
|
cmd.Env = append(os.Environ(), "GOROOT=", "GOROOT_BOOTSTRAP="+runtime.GOROOT())
|
||
|
|
cmd.Stderr = os.Stderr
|
||
|
|
cmd.Stdout = os.Stdout
|
||
|
|
if err := cmd.Run(); err != nil {
|
||
|
|
t.Fatal(err)
|
||
|
|
}
|
||
|
|
}
|