t.Errorf("Stat %q: mode %#o want %#o", path, dir.Mode(), mode)
	}
}

func TestChmod(t *testing.T) {
	// Chmod is not supported on wasip1.
	if runtime.GOOS == "wasip1" {
		t.Skip("Chmod is not supported on " + runtime.GOOS)
	}
	t.Parallel()

	f := newFile("TestChmod", t)
	defer Remove(f.Name())
	defer f.Close()
	// Creation mode is read write

	fm := FileMode(0456)