if n.name == name {
			n.mark++
		}
	})
	if err != nil {
		*errors = append(*errors, err)
		if clear {
			return nil
		}
		return err
	}
	return nil
}

func TestWalkDir(t *testing.T) {
	tmpDir := t.TempDir()

	origDir, err := os.Getwd()
	if err != nil {
		t.Fatal("finding working dir:", err)
	}
	if err = os.Chdir(tmpDir); err != nil {
		t.Fatal("entering temp dir:", err)
	}

		return filepath.Walk(root, func(path string, info fs.FileInfo, err error) error {
			return fn(path, fs.FileInfoToDirEntry(info), err)
		})
	}
	testWalk(t, walk, 1)
}

func TestWalkDir(t *testing.T) {
	testWalk(t, filepath.WalkDir, 2)
}

func testWalk(t *testing.T, walk func(string, fs.WalkDirFunc) error, errVisit int) {
	if runtime.GOOS == "ios" {
		restore := chtmpdir(t)
		defer restore()