| // Copyright 2009 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 os_test |
| |
| import ( |
| . "os" |
| "testing" |
| "syscall" |
| ) |
| |
| func TestMkdirAll(t *testing.T) { |
| // Create new dir, in _obj so it will get |
| // cleaned up by make if not by us. |
| path := "_obj/_TestMkdirAll_/dir/./dir2" |
| err := MkdirAll(path, 0777) |
| if err != nil { |
| t.Fatalf("MkdirAll %q: %s", path, err) |
| } |
| |
| // Already exists, should succeed. |
| err = MkdirAll(path, 0777) |
| if err != nil { |
| t.Fatalf("MkdirAll %q (second time): %s", path, err) |
| } |
| |
| // Make file. |
| fpath := path + "/file" |
| _, err = Open(fpath, O_WRONLY|O_CREAT, 0666) |
| if err != nil { |
| t.Fatalf("create %q: %s", fpath, err) |
| } |
| |
| // Can't make directory named after file. |
| err = MkdirAll(fpath, 0777) |
| if err == nil { |
| t.Fatalf("MkdirAll %q: no error", fpath) |
| } |
| perr, ok := err.(*PathError) |
| if !ok { |
| t.Fatalf("MkdirAll %q returned %T, not *PathError", fpath, err) |
| } |
| if perr.Path != fpath { |
| t.Fatalf("MkdirAll %q returned wrong error path: %q not %q", fpath, perr.Path, fpath) |
| } |
| |
| // Can't make subdirectory of file. |
| ffpath := fpath + "/subdir" |
| err = MkdirAll(ffpath, 0777) |
| if err == nil { |
| t.Fatalf("MkdirAll %q: no error", ffpath) |
| } |
| perr, ok = err.(*PathError) |
| if !ok { |
| t.Fatalf("MkdirAll %q returned %T, not *PathError", ffpath, err) |
| } |
| if perr.Path != fpath { |
| t.Fatalf("MkdirAll %q returned wrong error path: %q not %q", ffpath, perr.Path, fpath) |
| } |
| |
| RemoveAll("_obj/_TestMkdirAll_") |
| } |
| |
| func TestRemoveAll(t *testing.T) { |
| // Work directory. |
| path := "_obj/_TestRemoveAll_" |
| fpath := path + "/file" |
| dpath := path + "/dir" |
| |
| // Make directory with 1 file and remove. |
| if err := MkdirAll(path, 0777); err != nil { |
| t.Fatalf("MkdirAll %q: %s", path, err) |
| } |
| fd, err := Open(fpath, O_WRONLY|O_CREAT, 0666) |
| if err != nil { |
| t.Fatalf("create %q: %s", fpath, err) |
| } |
| fd.Close() |
| if err = RemoveAll(path); err != nil { |
| t.Fatalf("RemoveAll %q (first): %s", path, err) |
| } |
| if _, err := Lstat(path); err == nil { |
| t.Fatalf("Lstat %q succeeded after RemoveAll (first)", path) |
| } |
| |
| // Make directory with file and subdirectory and remove. |
| if err = MkdirAll(dpath, 0777); err != nil { |
| t.Fatalf("MkdirAll %q: %s", dpath, err) |
| } |
| fd, err = Open(fpath, O_WRONLY|O_CREAT, 0666) |
| if err != nil { |
| t.Fatalf("create %q: %s", fpath, err) |
| } |
| fd.Close() |
| fd, err = Open(dpath+"/file", O_WRONLY|O_CREAT, 0666) |
| if err != nil { |
| t.Fatalf("create %q: %s", fpath, err) |
| } |
| fd.Close() |
| if err = RemoveAll(path); err != nil { |
| t.Fatalf("RemoveAll %q (second): %s", path, err) |
| } |
| if _, err := Lstat(path); err == nil { |
| t.Fatalf("Lstat %q succeeded after RemoveAll (second)", path) |
| } |
| |
| // Determine if we should run the following test. |
| testit := true |
| if syscall.OS == "windows" { |
| // Chmod is not supported under windows. |
| testit = false |
| } else { |
| // Test fails as root. |
| testit = Getuid() != 0 |
| } |
| if testit { |
| // Make directory with file and subdirectory and trigger error. |
| if err = MkdirAll(dpath, 0777); err != nil { |
| t.Fatalf("MkdirAll %q: %s", dpath, err) |
| } |
| |
| for _, s := range []string{fpath, dpath + "/file1", path + "/zzz"} { |
| fd, err = Open(s, O_WRONLY|O_CREAT, 0666) |
| if err != nil { |
| t.Fatalf("create %q: %s", s, err) |
| } |
| fd.Close() |
| } |
| if err = Chmod(dpath, 0); err != nil { |
| t.Fatalf("Chmod %q 0: %s", dpath, err) |
| } |
| if err = RemoveAll(path); err == nil { |
| _, err := Lstat(path) |
| if err == nil { |
| t.Errorf("Can lstat %q after supposed RemoveAll", path) |
| } |
| t.Fatalf("RemoveAll %q succeeded with chmod 0 subdirectory: err %s", path, err) |
| } |
| perr, ok := err.(*PathError) |
| if !ok { |
| t.Fatalf("RemoveAll %q returned %T not *PathError", path, err) |
| } |
| if perr.Path != dpath { |
| t.Fatalf("RemoveAll %q failed at %q not %q", path, perr.Path, dpath) |
| } |
| if err = Chmod(dpath, 0777); err != nil { |
| t.Fatalf("Chmod %q 0777: %s", dpath, err) |
| } |
| for _, s := range []string{fpath, path + "/zzz"} { |
| if _, err := Lstat(s); err == nil { |
| t.Fatalf("Lstat %q succeeded after partial RemoveAll", s) |
| } |
| } |
| } |
| if err = RemoveAll(path); err != nil { |
| t.Fatalf("RemoveAll %q after partial RemoveAll: %s", path, err) |
| } |
| if _, err := Lstat(path); err == nil { |
| t.Fatalf("Lstat %q succeeded after RemoveAll (final)", path) |
| } |
| } |