}

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#size()
     */
    @Override
    public int size() {
        return size8(Smb2Constants.SMB2_HEADER_LENGTH + 32);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb2.ServerMessageBlock2#writeBytesWireFormat(byte[], int)
     */
    @Override

    @DisplayName("Test size calculation without create contexts")
    void testSizeWithoutCreateContexts() {
        request = new Smb2CreateRequest(mockConfig, "test.txt");

        int expectedSize = Smb2Constants.SMB2_HEADER_LENGTH + 56;
        int nameLen = 2 * "test.txt".length();
        expectedSize += ((nameLen + 7) / 8) * 8; // size8(nameLen)
        expectedSize = ((expectedSize + 7) / 8) * 8; // size8(size)

        } else {
            // 4 reserved
            SMBUtil.writeInt4(this.treeId, dst, dstIndex + 36);
        }
        SMBUtil.writeInt8(this.sessionId, dst, dstIndex + 40);

        return Smb2Constants.SMB2_HEADER_LENGTH;
    }

    /**
     * Reads the SMB2 header from the wire format.
     *
     * @param buffer the buffer to read from
     * @param bufferIndex the starting position in the buffer

    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#size()
     */
    @Override
    public int size() {
        return size8(Smb2Constants.SMB2_HEADER_LENGTH + 32 + (this.fileName != null ? 2 * this.fileName.length() : 0));
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb2.ServerMessageBlock2#writeBytesWireFormat(byte[], int)
     */

    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#size()
     */
    @Override
    public int size() {
        int size = Smb2Constants.SMB2_HEADER_LENGTH + 36 + size8(2 * this.dialects.length, 4);
        if (this.negotiateContexts != null) {
            for (final NegotiateContextRequest ncr : this.negotiateContexts) {
                size += 8 + size8(ncr.size());

    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#size()
     */
    @Override
    public int size() {
        final int size = Smb2Constants.SMB2_HEADER_LENGTH + 56;
        int dataLength = 0;
        if (this.inputData != null) {
            dataLength += this.inputData.size();
        }
        if (this.outputData != null) {

        assertEquals(mockConfig, responseConfig);
    }

    @Test
    @DisplayName("size should return correct message size")
    void testSize() {
        int expectedSize = Smb2Constants.SMB2_HEADER_LENGTH + 24;
        // size8 method rounds up to 8-byte boundary
        int expectedAlignedSize = (expectedSize + 7) & ~7;

        assertEquals(expectedAlignedSize, request.size());
    }

    @Test

        byte[] buf = new byte[header.length + 10];
        System.arraycopy(header, 0, buf, 0, header.length);
        // Write invalid structure size 50 at body start
        SMBUtil.writeInt2(50, buf, Smb2Constants.SMB2_HEADER_LENGTH);

        BaseConfiguration config = new BaseConfiguration(true);
        Smb2IoctlResponse resp = new Smb2IoctlResponse(config);
        assertThrows(SMBProtocolDecodingException.class, () -> resp.decode(buf, 0));

    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#size()
     */
    @Override
    public int size() {
        int size = Smb2Constants.SMB2_HEADER_LENGTH + 56;
        int nameLen = 2 * this.name.length();
        if (nameLen == 0) {
            nameLen++;
        }

        size += size8(nameLen);
        if (this.createContexts != null) {

            byte[] buffer = new byte[256];
            testMessage.setBytesWritten(0);
            int len = testMessage.encode(buffer, 0);
            assertTrue(len >= Smb2Constants.SMB2_HEADER_LENGTH);
        }

        @Test
        @DisplayName("Should handle large MID values")
        void testLargeMidValue() {
            long largeMid = Long.MAX_VALUE;
            testMessage.setMid(largeMid);