// When
            long capacity = allocInfo.getCapacity();
            long free = allocInfo.getFree();

            // Then - values should be preserved even at boundaries
            assertEquals(Long.MAX_VALUE, capacity);
            assertEquals(Long.MAX_VALUE, free);

            // Note: In real implementation, free > capacity might be invalid,

        assertEquals(0, name.srcHashCode); // Should remain 0
    }

    @Test
    void readWireFormat_withNonSpacePaddingCharacters_shouldPreserveLength() {
        // Test that non-space characters in padding are preserved in length calculation
        byte[] src = new byte[100];
        src[0] = 0x20;

        // Encode "AB" followed by non-space padding
        src[1] = 'E';
        src[2] = 'B'; // A
        src[3] = 'E';

            byte[] rawMessage = originalMessage.toByteArray();

            // Manually set targetNameOff to a value that makes it too small for context/reserved
            Type2Message.writeULong(rawMessage, 16, 0); // targetNameOff is at byte 16

            // When
            Type2Message parsedMessage = new Type2Message(rawMessage);

            // Then

            digest.sign(data, 0, data.length, request, response);

            int flags = SMBUtil.readInt4(data, 16);
            assertEquals(initialFlags | ServerMessageBlock2.SMB2_FLAGS_SIGNED, flags, "Other flags should be preserved");
        }

        @Test
        @DisplayName("Should handle offset correctly")
        void testSignWithOffset() {
            byte[] largeData = new byte[256];
            int offset = 64;

        
        // InterfaceIndex (4 bytes)
        writeInt4(buffer, 0, interfaceIndex);
        
        // Capability (4 bytes)
        writeInt4(buffer, 4, capability);
        
        // Reserved (4 bytes)
        writeInt4(buffer, 8, 0);
        
        // LinkSpeed (8 bytes)
        writeInt8(buffer, 12, linkSpeed * 1000000L);  // Convert to bps
        
        // SockaddrStorage (128 bytes)

         * calls doRecv() after and no one else but the transport thread
         * should call doRecv(). Therefore it is ok to expect that the data
         * in sbuf will be preserved for copying into BUF in doRecv().
         */

        return key;
    }

    @Override
    protected void doSend(final Request request) throws IOException {
        synchronized (BUF) {

         * calls doRecv() after and no one else but the transport thread
         * should call doRecv(). Therefore it is ok to expect that the data
         * in sbuf will be preserved for copying into BUF in doRecv().
         */

        return (long) Encdec.dec_uint16le(this.sbuf, 34) & 0xFFFF;
    }

    @Override
    protected void doSend(final Request request) throws IOException {

 * to register the SMB protocol handler.
 * <p>
 * The userinfo component of the SMB URL ({@code domain;user:pass}) must
 * be URL encoded if it contains reserved characters. According to RFC 2396
 * these characters are non US-ASCII characters and most meta characters
 * however jCIFS will work correctly with anything but '@' which is used

 * to register the SMB protocol handler.
 * <p>
 * The userinfo component of the SMB URL ({@code domain;user:pass}) must
 * be URL encoded if it contains reserved characters. According to RFC 2396
 * these characters are non US-ASCII characters and most meta characters
 * however jCIFS will work correctly with anything but '@' which is used