dstIndex++;
            dst[dstIndex++] = (byte) 0x00; // Reserved1
            writeInt2(flags, dst, dstIndex);
            dstIndex += 2;
            writeInt4(timeout, dst, dstIndex);
            dstIndex += 4;
            dst[dstIndex++] = (byte) 0x00; // Reserved2
            dst[dstIndex++] = (byte) 0x00;
        }
        writeInt2(parameterCount, dst, dstIndex);
        dstIndex += 2;

        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++) {

        // Test valid character ranges
        String input = "Test" + String.valueOf((char) 0x0020) // space
                + String.valueOf((char) 0x0009) // tab
                + String.valueOf((char) 0x000A) // line feed
                + String.valueOf((char) 0x000D) // carriage return
                + String.valueOf((char) 0xD7FF) + String.valueOf((char) 0xE000) + String.valueOf((char) 0xFFFD);

        buffer.order(ByteOrder.LITTLE_ENDIAN);

        // Security descriptor header
        buffer.put((byte) 0x01); // Revision
        buffer.put((byte) 0x00); // Padding
        buffer.putShort((short) 0x8004); // Control flags (SE_DACL_PRESENT | SE_SELF_RELATIVE)
        buffer.putInt(20); // Owner offset
        buffer.putInt(40); // Group offset
        buffer.putInt(0); // SACL offset (null)

        }

        @Test
        @DisplayName("Should handle ciphers with maximum value")
        void testMaximumCipherValues() throws SMBProtocolDecodingException {
            int[] ciphers = { 0xFFFF, 0x0000, 0x7FFF };
            EncryptionNegotiateContext originalContext = new EncryptionNegotiateContext(mockConfig, ciphers);

            int encoded = originalContext.encode(buffer, 0);

        assertEquals(0x80, Smb2ChangeNotifyRequest.FILE_NOTIFY_CHANGE_EA);
        assertEquals(0x100, Smb2ChangeNotifyRequest.FILE_NOTIFY_CHANGE_SECURITY);
        assertEquals(0x200, Smb2ChangeNotifyRequest.FILE_NOTIFY_CHANGE_STREAM_NAME);
        assertEquals(0x400, Smb2ChangeNotifyRequest.FILE_NOTIFY_CHANGE_STREAM_SIZE);
        assertEquals(0x800, Smb2ChangeNotifyRequest.FILE_NOTIFY_CHANGE_STREAM_WRITE);
    }

		{"06 k=v\n", "06 k=v\n", "", "", false},
		{"00006 k=v\n", "00006 k=v\n", "", "", false},
		{"000006 k=v\n", "000006 k=v\n", "", "", false},
		{"000000 k=v\n", "000000 k=v\n", "", "", false},
		{"0 k=v\n", "0 k=v\n", "", "", false},
		{"+0000005 x=\n", "+0000005 x=\n", "", "", false},
	}

	for _, v := range vectors {
		key, val, res, err := parsePAXRecord(v.in)

      cp >>>= 2;
      dest[2] = upperHexDigits[cp & 0xF];
      cp >>>= 4;
      dest[1] = upperHexDigits[0xC | cp];
      return dest;
    } else if (cp <= 0xffff) {
      // Three byte UTF-8 characters [cp >= 0x800 && cp <= 0xffff]
      // Start with "%E-%--%--" and fill in the blanks
      char[] dest = new char[9];
      dest[0] = '%';
      dest[1] = 'E';
      dest[3] = '%';
      dest[6] = '%';

        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")

 * @author Bin Zhu
 * @author Colin Decker
 * @since 1.0
 */
@J2ktIncompatible
@GwtIncompatible
public final class CharStreams {

  // 2K chars (4K bytes)
  private static final int DEFAULT_BUF_SIZE = 0x800;

  /** Creates a new {@code CharBuffer} for buffering reads or writes. */
  static CharBuffer createBuffer() {
    return CharBuffer.allocate(DEFAULT_BUF_SIZE);
  }

  private CharStreams() {}

  /**