assertEquals((byte) 0xFE, buffer[offset]);
            assertEquals((byte) 'S', buffer[offset + 1]);
            assertEquals((byte) 'M', buffer[offset + 2]);
            assertEquals((byte) 'B', buffer[offset + 3]);
        }

        @Test
        @DisplayName("Should handle deep message chaining")
        void testDeepMessageChaining() {

     * @param off offset in the buffer
     * @param length maximum length to receive
     * @return number of bytes received
     * @throws IOException if an I/O error occurs
     */
    int recv(byte[] buf, int off, int length) throws IOException;

    /**
     * Send data to the pipe
     *
     * @param buf buffer containing data to send
     * @param off offset in the buffer

		// Error if offset is size.
		{(1 + 2 + 4 + 5 + 7) + (5 * humanize.MiByte), 0, 0, InvalidRange{}},
	}

	// Test them.
	for _, testCase := range testCases {
		index, offset, err := fi.ObjectToPartOffset(t.Context(), testCase.offset)
		if err != testCase.expectedErr {
			t.Fatalf("%+v: expected = %s, got: %s", testCase, testCase.expectedErr, err)
		}
		if index != testCase.expectedIndex {

    private String readString(byte[] buffer, int offset, int maxLength) {
        int length = 0;
        for (int i = offset; i < offset + maxLength && i < buffer.length; i++) {
            if (buffer[i] == 0) {
                break;
            }
            length++;
        }
        return new String(buffer, offset, length);
    }

    }

    @Test
    public void test_specialCharactersInMessage() {
        // Test with special characters in message
        String messageWithSpecialChars = "Error: offset > 1000 && offset < 2000 | \"quotes\" 'single' \n\t tab";
        ResultOffsetExceededException exception = new ResultOffsetExceededException(messageWithSpecialChars);

        assertEquals(messageWithSpecialChars, exception.getMessage());

     * @param offset the starting position in the array
     * @param length the number of hex digits to convert
     * @return the integer value of the hex digits
     */
    public static int hex_to_bin(final char[] arr, final int offset, final int length) {
        int value = 0;
        int ai, count;

        count = 0;
        for (ai = offset; ai < arr.length && count < length; ai++) {

        @Override
        public int getOffset() {
            if (offset != -1) {
                return offset;
            }

            final String value = request.getParameter("offset");
            if (StringUtil.isBlank(value)) {
                offset = 0;
            } else {
                try {
                    offset = Integer.parseInt(value);

        private byte[] data;
        private int offset;

        public MockNdrBuffer(byte[] data) {
            super(data, 0);
            this.data = data;
            this.offset = 0;
        }

        @Override
        public int align(int a) {
            // Simulate alignment by advancing offset
            int remainder = offset % a;
            if (remainder != 0) {

    }

    /**
     * Decode from byte array
     *
     * @param data source data
     * @param offset starting offset
     * @return decoded response
     */
    public static SmbDirectNegotiateResponse decode(byte[] data, int offset) {
        if (data.length - offset < 32) {
            throw new IllegalArgumentException("Invalid SMB Direct Negotiate Response length");
        }

    }

    @Test
    @DisplayName("Test with maximum offset boundary")
    void testMaxOffsetBoundary() {
        // Arrange
        byte[] largeData = new byte[1000];
        for (int i = 0; i < largeData.length; i++) {
            largeData[i] = (byte) (i % 256);
        }
        int offset = 990;
        int length = 10;