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// 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";
)
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")
}
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")
}
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)
}
// 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", 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)
}
}
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