assertNull(referral.getRpath());
        assertNull(referral.getAltPath());
        assertNull(referral.getSpecialName());
    }

    // Unsupported Version Tests

    @Test
    public void testUnsupportedVersions() {
        int[] versions = { 0, 2, 4, 5, 100, 65535 };
        for (int version : versions) {
            ByteBuffer bb = ByteBuffer.wrap(testBuffer).order(ByteOrder.LITTLE_ENDIAN);