// we can get away with i++ because the whole point of this method is to return false if we find
    // a code point that doesn't fit in a char.
    for (int i = 0; i < string.length(); i++) {
      if (string.codePointAt(i) > 0xffff) {
        return false;
      }
    }
    return true;
  }

  @SuppressWarnings("deprecation")
  public void testSimpleStringUtf8() {
    assertEquals(

        assertEquals((byte) 0xCD, dst[7]);
        assertEquals((byte) 0xAB, dst[8]);
        assertEquals((byte) 0x89, dst[9]);

        // flags (2 bytes, LE) -> 0x0000
        assertEquals((byte) 0x00, dst[10]);
        assertEquals((byte) 0x00, dst[11]);

        // filename bytes, then null terminator
        byte[] nameBytes = name.getBytes();
        for (int i = 0; i < nameBytes.length; i++) {

            e.versionMajor = buffer[bufferIndex] & 0xFF;
            bufferIndex++;
            e.versionMinor = buffer[bufferIndex++] & 0xFF;
            e.type = SMBUtil.readInt4(buffer, bufferIndex);
            bufferIndex += 4;
            int off = SMBUtil.readInt4(buffer, bufferIndex);
            bufferIndex += 4;
            off = (off & 0xFFFF) - this.converter;
            off = start + off;

    void testReadDataWireFormatMultipleShares() throws Exception {
        int numShares = 3;
        String[] shareNames = { "SHARE1", "ADMIN$", "IPC$" };
        int[] shareTypes = { 0, 0x8000, 3 }; // Disk, Hidden flag (stored in 2 bytes), IPC
        String[] remarks = { "First share", "Admin share", "IPC share" };

        // Set converter and number of entries
        setConverter(response, 0);

        super.connect();
    }
    
    private void performRdmaNegotiation() throws IOException {
        RdmaNegotiateRequest request = new RdmaNegotiateRequest();
        request.setMinVersion(0x0100);
        request.setMaxVersion(0x0100);
        request.setCreditsRequested(credits.getInitialCredits());
        request.setPreferredSendSize(maxReceiveSize);
        request.setMaxReceiveSize(maxReceiveSize);

        byte[] encryptionKey = "12345678".getBytes();
        ByteBuffer buffer = ByteBuffer.allocate(response.byteCount);
        buffer.put(encryptionKey);
        buffer.put(domainNameBytes);
        buffer.putShort((short) 0x0000); // Null terminator

        byte[] byteData = buffer.array();

        // Call the method
        int bytesRead = response.readBytesWireFormat(byteData, 0);

        // Assertions

        assertNotNull(result);
        assertTrue(result.contains("FileNotifyInformation"));
        assertTrue(result.contains("nextEntry=0"));
        assertTrue(result.contains("action=0x0000")); // Hexdump.toHexString produces 4-char padded hex
        assertTrue(result.contains("file=null"));
    }

    @ParameterizedTest
    @DisplayName("Test decode with aligned next entry offsets")

        assertEquals("\\", trans2FindFirst2.getPath());
    }

    @ParameterizedTest
    @DisplayName("Test search attributes masking")
    @ValueSource(ints = { 0x00, 0x16, 0x37, 0xFF })
    void testSearchAttributesMasking(int searchAttributes) {
        trans2FindFirst2 = new Trans2FindFirst2(mockConfig, "\\test", "*.*", searchAttributes, 10, 1024);

        // Verify attributes are masked with 0x37

                Arguments.of(0x0300, DialectVersion.SMB300, true), Arguments.of(0x0302, DialectVersion.SMB302, true),
                Arguments.of(0x0311, DialectVersion.SMB311, true), Arguments.of(0xFFFF, null, false), // SMB2_DIALECT_ANY
                Arguments.of(0x9999, null, false) // Unknown dialect
        );
    }

    frameLength = (b1 and B1_MASK_LENGTH).toLong()
    if (frameLength == PAYLOAD_SHORT.toLong()) {
      frameLength = (source.readShort() and 0xffff).toLong() // Value is unsigned.
    } else if (frameLength == PAYLOAD_LONG.toLong()) {
      frameLength = source.readLong()
      if (frameLength < 0L) {
        throw ProtocolException(