validator.validatePath("\\share\\./system");
        });
    }

    @Test
    public void testPathComponentTooLong() throws Exception {
        String longComponent = "a".repeat(256);
        assertThrows(SmbException.class, () -> {
            validator.validatePath("\\share\\" + longComponent);
        });
    }

    @Test
    public void testValidFileSize() throws Exception {

	_ = x[ErrUnsupportedSyntax-251]
	_ = x[ErrUnsupportedRangeHeader-252]
	_ = x[ErrLexerInvalidChar-253]
	_ = x[ErrLexerInvalidOperator-254]
	_ = x[ErrLexerInvalidLiteral-255]
	_ = x[ErrLexerInvalidIONLiteral-256]
	_ = x[ErrParseExpectedDatePart-257]
	_ = x[ErrParseExpectedKeyword-258]
	_ = x[ErrParseExpectedTokenType-259]
	_ = x[ErrParseExpected2TokenTypes-260]
	_ = x[ErrParseExpectedNumber-261]

            // Given - buffer with random data
            byte[] buffer = new byte[10];
            for (int i = 0; i < buffer.length; i++) {
                buffer[i] = (byte) (Math.random() * 256);
            }

            // When & Then
            // Should either read successfully if random data happens to be 4,
            // or throw SMBProtocolDecodingException
            try {

    }

    // Maximum sizes for various SMB fields (based on protocol specifications)
    public static final int MAX_SMB_PATH_LENGTH = 32767; // Windows MAX_PATH
    public static final int MAX_USERNAME_LENGTH = 256;
    public static final int MAX_DOMAIN_LENGTH = 255;
    public static final int MAX_SHARE_NAME_LENGTH = 80;
    public static final int MAX_BUFFER_SIZE = 65536; // 64KB default max buffer

        assertEquals((byte) (value & 0xFF), dst[3]);
    }

    private static Stream<Arguments> provideInt4TestValues() {
        return Stream.of(Arguments.of(0), Arguments.of(1), Arguments.of(255), Arguments.of(256), Arguments.of(65535), Arguments.of(65536),
                Arguments.of(0x7FFFFFFF), Arguments.of(0xFFFFFFFF));
    }

    @Test
    @DisplayName("readInt2 should correctly read 16-bit integer")

    assertFailsWith<EOFException> {
      serverReader.processNextFrame()
    }
  }

  @Test fun clientSimpleBinary() {
    val bytes = binaryData(256)
    data.write("827E0100".decodeHex()).write(bytes)
    clientReader.processNextFrame()
    callback.assertBinaryMessage(bytes)
  }

  @Test fun clientTwoFrameBinary() {
    val bytes = binaryData(200)

            largeDescriptor[i] = 0;
        }
        // Rest of the buffer can be arbitrary
        for (int i = 20; i < largeDescriptor.length; i++) {
            largeDescriptor[i] = (byte) (i % 256);
        }
        info502.security_descriptor = largeDescriptor;
        info502.sd_size = largeDescriptor.length;

        // Replace info field

        if (log.isTraceEnabled()) {
            log.trace("update: " + this.updates + " " + offset + ":" + len);
            log.trace(Hexdump.toHexString(input, offset, Math.min(len, 256)));
        }
        if (len == 0) {
            return; /* CRITICAL */
        }
        this.digest.update(input, offset, len);
        this.updates++;
    }

    /**

        byte[] fileId = new byte[16];
        Arrays.fill(fileId, (byte) 0xCC);

        byte[] header = buildSmb2Header();
        int ctxOffsetFromHeader = 256; // arbitrary aligned location beyond header
        byte[] baseBody = buildCreateBodyWithContext(fileId, ctxOffsetFromHeader);

        // Build actual context bytes matching the pointers inside baseBody

        verify(response).getErrorCode();
    }

    @Test
    @DisplayName("Test Response interface methods - verifySignature")
    void testVerifySignature() {
        // Given
        byte[] buffer = new byte[256];
        int offset = 10;
        int size = 100;
        when(response.verifySignature(buffer, offset, size)).thenReturn(true);

        // When