| package os_test |
| |
| import ( |
| "io/ioutil" |
| "os" |
| "path/filepath" |
| "syscall" |
| "testing" |
| ) |
| |
| func init() { |
| tmpdir, err := ioutil.TempDir("", "symtest") |
| if err != nil { |
| panic("failed to create temp directory: " + err.Error()) |
| } |
| defer os.RemoveAll(tmpdir) |
| |
| err = os.Symlink("target", filepath.Join(tmpdir, "symlink")) |
| if err == nil { |
| return |
| } |
| |
| err = err.(*os.LinkError).Err |
| switch err { |
| case syscall.EWINDOWS, syscall.ERROR_PRIVILEGE_NOT_HELD: |
| supportsSymlinks = false |
| } |
| } |
| |
| func TestSameWindowsFile(t *testing.T) { |
| temp, err := ioutil.TempDir("", "TestSameWindowsFile") |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.RemoveAll(temp) |
| |
| wd, err := os.Getwd() |
| if err != nil { |
| t.Fatal(err) |
| } |
| err = os.Chdir(temp) |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.Chdir(wd) |
| |
| f, err := os.Create("a") |
| if err != nil { |
| t.Fatal(err) |
| } |
| f.Close() |
| |
| ia1, err := os.Stat("a") |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| path, err := filepath.Abs("a") |
| if err != nil { |
| t.Fatal(err) |
| } |
| ia2, err := os.Stat(path) |
| if err != nil { |
| t.Fatal(err) |
| } |
| if !os.SameFile(ia1, ia2) { |
| t.Errorf("files should be same") |
| } |
| |
| p := filepath.VolumeName(path) + filepath.Base(path) |
| if err != nil { |
| t.Fatal(err) |
| } |
| ia3, err := os.Stat(p) |
| if err != nil { |
| t.Fatal(err) |
| } |
| if !os.SameFile(ia1, ia3) { |
| t.Errorf("files should be same") |
| } |
| } |
