buffer[38] = 0x00;

        // Parameter count (2 bytes)
        buffer[39] = 0x00;
        buffer[40] = 0x00;

        // Parameter offset (2 bytes)
        buffer[41] = 0x00;
        buffer[42] = 0x00;

        // Parameter displacement (2 bytes)
        buffer[43] = 0x00;
        buffer[44] = 0x00;

        // Data count (2 bytes)
        buffer[45] = 0x00;
        buffer[46] = 0x00;

        // Each byte produces 2 hex characters

        // Test basic conversion (srcIndex is ignored in the implementation)
        byte[] data1 = { 0x00, 0x01, 0x02, 0x03 };
        assertEquals("00", Hexdump.toHexString(data1, 0, 2)); // 2 chars = 1 byte
        assertEquals("000", Hexdump.toHexString(data1, 0, 3)); // 3 chars = 1.5 bytes (rounds up to 2)
        assertEquals("0001", Hexdump.toHexString(data1, 0, 4)); // 4 chars = 2 bytes

            // Since FLAGS2_RESOLVE_PATHS_IN_DFS is 0x1000, when cast to byte it becomes 0
            // Therefore the method will always return false unless flags has all 0x00 bits set
            // This test verifies actual behavior
            testBlock.setFlags((byte) 0x00);
            assertFalse(testBlock.isResolveInDfs());

            // The correct implementation should check flags2, not flags

        assertEquals((byte) 0x00, dst[4]); // questionCount
        assertEquals((byte) 0x01, dst[5]);
        assertEquals((byte) 0x00, dst[6]); // answerCount
        assertEquals((byte) 0x02, dst[7]);
        assertEquals((byte) 0x00, dst[8]); // authorityCount
        assertEquals((byte) 0x03, dst[9]);
        assertEquals((byte) 0x00, dst[10]); // additionalCount

 */
public class NameServiceClientImpl implements Runnable, NameServiceClient {

    private static final int NAME_SERVICE_UDP_PORT = 137;

    static final byte[] UNKNOWN_MAC_ADDRESS = { (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 };

    private static final Logger log = LoggerFactory.getLogger(NameServiceClientImpl.class);

    private final Object LOCK = new Object();

    private int nbnsIndex = 0;

            // Skip idFileSystem (4 bytes)
            buffer[4] = 0x08; // sectPerAlloc = 8
            buffer[8] = 0x00;
            buffer[9] = 0x10; // alloc = 4096
            buffer[12] = 0x00;
            buffer[13] = 0x08; // free = 2048
            buffer[16] = 0x00;
            buffer[17] = 0x02; // bytesPerSect = 512

            int bytesDecoded = smbInfoAllocation.decode(buffer, 0, buffer.length);

        void setup() throws GeneralSecurityException {
            digest = new Smb2SigningDigest(sessionKey, Smb2Constants.SMB2_DIALECT_0202, null);
            data = new byte[128];
            Arrays.fill(data, (byte) 0x00);

            // Set up mock messages
            request = mock(CommonServerMessageBlock.class);
            response = mock(CommonServerMessageBlock.class);
        }

        @Test

        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

        SmbFileHandleImpl hA = id1 != null ? new SmbFileHandleImpl(cfg, id1, tA, "//eq/a", 0, 0, 0, 0, 0L)
                : new SmbFileHandleImpl(cfg, 33, tA, "//eq/a", 0, 0, 0, 0, 0L);

        SmbFileHandleImpl hB = id2 != null ? new SmbFileHandleImpl(cfg, id2, tB, "//eq/b", 0, 0, 0, 0, 0L)
                : new SmbFileHandleImpl(cfg, 33, tB, "//eq/b", 0, 0, 0, 0, 0L);

        if (expectEqual) {
            assertEquals(hA, hB);

        buffer[offset + 3] = 0x00;
        buffer[offset + 4] = 0x00;
        buffer[offset + 5] = 0x00;
        buffer[offset + 6] = 0x00;
        buffer[offset + 7] = 0x01;
        // Sub-authority
        SMBUtil.writeInt4(0, buffer, offset + 8);
    }

    private void prepareDaclHeader(byte[] buffer, int offset, int aceCount) {
        buffer[offset] = 0x02; // revision
        buffer[offset + 1] = 0x00; // padding