| // 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 ( |
| "internal/testenv" |
| "io/ioutil" |
| "os" |
| "os/exec" |
| "path/filepath" |
| "strings" |
| "testing" |
| ) |
| |
| func TestAbsolutePath(t *testing.T) { |
| tmp, err := ioutil.TempDir("", "TestAbsolutePath") |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.RemoveAll(tmp) |
| |
| file := filepath.Join(tmp, "a.go") |
| err = ioutil.WriteFile(file, []byte{}, 0644) |
| if err != nil { |
| t.Fatal(err) |
| } |
| dir := filepath.Join(tmp, "dir") |
| err = os.Mkdir(dir, 0777) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| wd, err := os.Getwd() |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.Chdir(wd) |
| |
| // Chdir so current directory and a.go reside on the same drive. |
| err = os.Chdir(dir) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| noVolume := file[len(filepath.VolumeName(file)):] |
| wrongPath := filepath.Join(dir, noVolume) |
| output, err := exec.Command(testenv.GoToolPath(t), "build", noVolume).CombinedOutput() |
| if err == nil { |
| t.Fatal("build should fail") |
| } |
| if strings.Contains(string(output), wrongPath) { |
| t.Fatalf("wrong output found: %v %v", err, string(output)) |
| } |
| } |
