mirror of
https://github.com/golang/go
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53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
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// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Package reboot_test verifies that the current GOROOT can be used to bootstrap
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// itself.
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package reboot_test
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import (
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"io/ioutil"
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"os"
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"os/exec"
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"path/filepath"
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"runtime"
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"testing"
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)
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func TestRepeatBootstrap(t *testing.T) {
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goroot, err := ioutil.TempDir("", "reboot-goroot")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(goroot)
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gorootSrc := filepath.Join(goroot, "src")
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if err := overlayDir(gorootSrc, filepath.Join(runtime.GOROOT(), "src")); err != nil {
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t.Fatal(err)
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}
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if err := ioutil.WriteFile(filepath.Join(goroot, "VERSION"), []byte(runtime.Version()), 0666); err != nil {
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t.Fatal(err)
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}
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var makeScript string
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switch runtime.GOOS {
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case "windows":
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makeScript = "make.bat"
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case "plan9":
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makeScript = "make.rc"
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default:
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makeScript = "make.bash"
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}
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cmd := exec.Command(filepath.Join(runtime.GOROOT(), "src", makeScript))
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cmd.Dir = gorootSrc
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cmd.Env = append(os.Environ(), "GOROOT=", "GOROOT_BOOTSTRAP="+runtime.GOROOT())
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cmd.Stderr = os.Stderr
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cmd.Stdout = os.Stdout
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if err := cmd.Run(); err != nil {
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t.Fatal(err)
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}
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}
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