this.length = writeTrailerWireFormat(dst, dstIndex + HEADER_LENGTH);
        writeHeaderWireFormat(dst, dstIndex);
        return HEADER_LENGTH + this.length;
    }

    int readWireFormat(final InputStream in, final byte[] buffer, final int bufferIndex) throws IOException {
        readHeaderWireFormat(in, buffer, bufferIndex);
        return HEADER_LENGTH + readTrailerWireFormat(in, buffer, bufferIndex);
    }

        length = writeTrailerWireFormat(dst, dstIndex + HEADER_LENGTH);
        writeHeaderWireFormat(dst, dstIndex);
        return HEADER_LENGTH + length;
    }

    int readWireFormat(final InputStream in, final byte[] buffer, final int bufferIndex) throws IOException {
        readHeaderWireFormat(in, buffer, bufferIndex);
        return HEADER_LENGTH + readTrailerWireFormat(in, buffer, bufferIndex);
    }

        assertEquals(mockConfig, packet.config);
    }

    @Test
    void testWriteHeaderWireFormat() {
        byte[] dst = new byte[NameServicePacket.HEADER_LENGTH];
        packet.nameTrnId = 0x1234;
        packet.isResponse = true;
        packet.opCode = NameServicePacket.QUERY;
        packet.isAuthAnswer = true;
        packet.isTruncated = true;

    static final int NBSTAT = 0x0021;
    static final int IN = 0x0001;
    static final int A = 0x0001;
    static final int NS = 0x0002;
    static final int NULL = 0x000a;

    static final int HEADER_LENGTH = 12;

    // header field offsets
    static final int OPCODE_OFFSET = 2;
    static final int QUESTION_OFFSET = 4;
    static final int ANSWER_OFFSET = 6;
    static final int AUTHORITY_OFFSET = 8;

    static final int NBSTAT = 0x0021;
    static final int IN = 0x0001;
    static final int A = 0x0001;
    static final int NS = 0x0002;
    static final int NULL = 0x000a;

    static final int HEADER_LENGTH = 12;

    // header field offsets
    static final int OPCODE_OFFSET = 2;
    static final int QUESTION_OFFSET = 4;
    static final int ANSWER_OFFSET = 6;
    static final int AUTHORITY_OFFSET = 8;

        byte[] dst = new byte[200];

        // Act
        int result = nodeStatusRequest.writeWireFormat(dst, 0);

        // Assert
        assertTrue(result >= NameServicePacket.HEADER_LENGTH);
    }

    @Test
    void readWireFormat_shouldDelegateToParent() {
        // Arrange
        nodeStatusRequest = new NodeStatusRequest(mockConfig, mockName);
        byte[] src = new byte[200];

        synchronized (BUF) {
            System.arraycopy(sbuf, 0, BUF, 0, 4 + HEADER_LENGTH);
            final int size = Encdec.dec_uint16be(BUF, 2) & 0xFFFF;
            if (size < HEADER_LENGTH + 1 || 4 + size > rcv_buf_size) {
                throw new IOException("Invalid payload size: " + size);
            }

        dstIndex += TID_OFFSET;
        writeInt2(tid, dst, dstIndex);
        writeInt2(pid, dst, dstIndex + 2);
        writeInt2(uid, dst, dstIndex + 4);
        writeInt2(mid, dst, dstIndex + 6);
        return HEADER_LENGTH;
    }

    int readHeaderWireFormat(final byte[] buffer, final int bufferIndex) {
        command = buffer[bufferIndex + CMD_OFFSET];
        errorCode = readInt4(buffer, bufferIndex + ERROR_CODE_OFFSET);

    int FLAGS_OFFSET = 9;
    /** Signature offset in SMB header */
    int SIGNATURE_OFFSET = 14;
    /** TID offset in SMB header */
    int TID_OFFSET = 24;
    /** SMB header length */
    int HEADER_LENGTH = 32;

    /** Milliseconds between 1970 and 1601 */
    long MILLISECONDS_BETWEEN_1970_AND_1601 = 11644473600000L;
    /** Default timezone */
    TimeZone TZ = TimeZone.getDefault();

        assertEquals(0x85, SessionServicePacket.SESSION_KEEP_ALIVE);
        assertEquals(0x0001FFFF, SessionServicePacket.MAX_MESSAGE_SIZE);
        assertEquals(4, SessionServicePacket.HEADER_LENGTH);
    }

    @ParameterizedTest
    @MethodSource("provideRoundTripTestData")
    @DisplayName("Write and read operations should be symmetric")
    void testWriteReadSymmetry(int value, boolean isInt2) {