*/
    @Test
    void testConstructor_CreateAndFailIfExists() {
        int flags = SmbFile.O_CREAT | SmbFile.O_EXCL;
        smbComOpenAndX = new SmbComOpenAndX(fileName, access, flags, andx);
        assertEquals(0x10, smbComOpenAndX.openFunction); // OPEN_FN_CREATE | OPEN_FN_FAIL_IF_EXISTS
    }

    /**
     * Test constructor with O_CREAT flag.
     */
    @Test
    void testConstructor_CreateAndOpen() {

    }

    /**
     * Test constructor with a malformed ASN.1 token.
     */
    @Test
    void testConstructor_MalformedToken() {
        // 1. GIVEN
        byte[] malformedToken = new byte[] { 0x00, 0x01, 0x02, 0x03 }; // Not a valid ASN.1 sequence
        Map<Integer, KerberosKey> keys = new HashMap<>();

        // 2. WHEN & 3. THEN
        PACDecodingException exception = assertThrows(PACDecodingException.class, () -> {

        byte[] expected = new byte[1 + dirName.length() + 1];
        expected[0] = 0x04; // buffer format
        System.arraycopy(dirName.getBytes(), 0, expected, 1, dirName.length());
        expected[dirName.length() + 1] = 0x00; // null terminator

        byte[] dst = new byte[100];
        int len = sdd.writeBytesWireFormat(dst, 0);

        assertEquals(expected.length, len);

        byte[] result = new byte[len];

    // session service error codes
    /** Connection refused by the remote host */
    public static final int CONNECTION_REFUSED = -1;
    /** Not listening on the called name */
    public static final int NOT_LISTENING_CALLED = 0x80;
    /** Not listening for the calling name */
    public static final int NOT_LISTENING_CALLING = 0x81;
    /** Called name not present */
    public static final int CALLED_NOT_PRESENT = 0x82;

        }

        off -= 4;

        b[off + 0] = (byte) SessionServicePacket.SESSION_MESSAGE;
        b[off + 1] = (byte) 0x00;
        b[off + 2] = (byte) (len >> 8 & 0xFF);
        b[off + 3] = (byte) (len & 0xFF);

        out.write(b, off, 4 + len);
    }

        // Then
        assertEquals(2, bytesWritten);
        assertEquals(SmbComTransaction.TRANS2_GET_DFS_REFERRAL, dst[0]);
        assertEquals((byte) 0x00, dst[1]);
    }

    @Test
    @DisplayName("writeSetupWireFormat should handle different buffer positions")
    void testWriteSetupWireFormatWithOffset() {
        // Given

        // When/Then - Should throw UnknownHostException quickly
        UnknownHostException exception = assertThrows(UnknownHostException.class, () -> {
            nameServiceClient.getNbtByName("NONEXISTENT-FAST-FAIL", 0x20, null);
        }, "Should throw UnknownHostException for non-existent NetBIOS name with type");

        // Verify the exception message indicates name resolution failure

        message[58] = 0;
        message[59] = 0;

        // Flags (NTLMSSP_NEGOTIATE_UNICODE)
        message[60] = 0x01; // NTLMSSP_NEGOTIATE_UNICODE
        message[61] = 0x00;
        message[62] = 0x00;
        message[63] = 0x00;

        // Add dummy LM response (24 zeros at offset 64)
        for (int i = 0; i < 24; i++) {
            message[64 + i] = 0;
        }

 */
public interface CompressionService {

    /**
     * Compression algorithm constants matching SMB3 specification.
     */
    public static final int COMPRESSION_NONE = 0x0;
    public static final int COMPRESSION_LZ77 = 0x1;
    public static final int COMPRESSION_LZ77_HUFFMAN = 0x2;
    public static final int COMPRESSION_LZNT1 = 0x3;
    public static final int COMPRESSION_PATTERN_V1 = 0x4;

        assertEquals(8, getFieldValue(netServerEnum2, "maxParameterCount"));
        assertEquals(16384, getFieldValue(netServerEnum2, "maxDataCount"));
        assertEquals((byte) 0x00, getFieldValue(netServerEnum2, "maxSetupCount"));
        assertEquals(0, getFieldValue(netServerEnum2, "setupCount"));
        assertEquals(5000, getFieldValue(netServerEnum2, "timeout"));
    }

    @Test