115 lines
2.8 KiB
Go
115 lines
2.8 KiB
Go
// Copyright 2009 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 os_test
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import (
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"internal/testenv"
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. "os"
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"path/filepath"
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"runtime"
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"syscall"
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"testing"
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)
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var isReadonlyError = func(error) bool { return false }
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func TestMkdirAll(t *testing.T) {
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tmpDir := TempDir()
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path := tmpDir + "/_TestMkdirAll_/dir/./dir2"
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err := MkdirAll(path, 0777)
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if err != nil {
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t.Fatalf("MkdirAll %q: %s", path, err)
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}
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defer RemoveAll(tmpDir + "/_TestMkdirAll_")
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// Already exists, should succeed.
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err = MkdirAll(path, 0777)
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if err != nil {
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t.Fatalf("MkdirAll %q (second time): %s", path, err)
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}
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// Make file.
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fpath := path + "/file"
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f, err := Create(fpath)
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if err != nil {
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t.Fatalf("create %q: %s", fpath, err)
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}
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defer f.Close()
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// Can't make directory named after file.
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err = MkdirAll(fpath, 0777)
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if err == nil {
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t.Fatalf("MkdirAll %q: no error", fpath)
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}
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perr, ok := err.(*PathError)
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if !ok {
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t.Fatalf("MkdirAll %q returned %T, not *PathError", fpath, err)
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}
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if filepath.Clean(perr.Path) != filepath.Clean(fpath) {
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t.Fatalf("MkdirAll %q returned wrong error path: %q not %q", fpath, filepath.Clean(perr.Path), filepath.Clean(fpath))
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}
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// Can't make subdirectory of file.
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ffpath := fpath + "/subdir"
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err = MkdirAll(ffpath, 0777)
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if err == nil {
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t.Fatalf("MkdirAll %q: no error", ffpath)
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}
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perr, ok = err.(*PathError)
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if !ok {
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t.Fatalf("MkdirAll %q returned %T, not *PathError", ffpath, err)
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}
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if filepath.Clean(perr.Path) != filepath.Clean(fpath) {
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t.Fatalf("MkdirAll %q returned wrong error path: %q not %q", ffpath, filepath.Clean(perr.Path), filepath.Clean(fpath))
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}
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if runtime.GOOS == "windows" {
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path := tmpDir + `\_TestMkdirAll_\dir\.\dir2\`
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err := MkdirAll(path, 0777)
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if err != nil {
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t.Fatalf("MkdirAll %q: %s", path, err)
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}
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}
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}
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func TestMkdirAllWithSymlink(t *testing.T) {
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testenv.MustHaveSymlink(t)
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tmpDir := t.TempDir()
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dir := tmpDir + "/dir"
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if err := Mkdir(dir, 0755); err != nil {
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t.Fatalf("Mkdir %s: %s", dir, err)
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}
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link := tmpDir + "/link"
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if err := Symlink("dir", link); err != nil {
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t.Fatalf("Symlink %s: %s", link, err)
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}
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path := link + "/foo"
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if err := MkdirAll(path, 0755); err != nil {
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t.Errorf("MkdirAll %q: %s", path, err)
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}
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}
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func TestMkdirAllAtSlash(t *testing.T) {
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switch runtime.GOOS {
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case "android", "ios", "plan9", "windows":
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t.Skipf("skipping on %s", runtime.GOOS)
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}
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RemoveAll("/_go_os_test")
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const dir = "/_go_os_test/dir"
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err := MkdirAll(dir, 0777)
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if err != nil {
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pathErr, ok := err.(*PathError)
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// common for users not to be able to write to /
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if ok && (pathErr.Err == syscall.EACCES || isReadonlyError(pathErr.Err)) {
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t.Skipf("could not create %v: %v", dir, err)
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}
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t.Fatalf(`MkdirAll "/_go_os_test/dir": %v, %s`, err, pathErr.Err)
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}
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RemoveAll("/_go_os_test")
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}
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