return
	}
	if err != registry.ErrNotExist {
		t.Errorf("reading %s value should return 'not exist' error, but got: %s", name, err)
		return
	}
}

func testErrUnexpectedType(t *testing.T, test ValueTest, gottype uint32, err error) {
	if err == nil {
		t.Errorf("GetXValue(%q) should not succeed", test.Name)
		return
	}
	if err != registry.ErrUnexpectedType {