response = new Smb2QueryInfoResponse(mockConfig, Smb2Constants.SMB2_0_INFO_FILE, FileInformation.FILE_INTERNAL_INFO);

        byte[] buffer = new byte[1024];
        int bufferIndex = 100; // Start at non-zero index

        // Set structure size to 9 (valid)
        SMBUtil.writeInt2(9, buffer, bufferIndex);
        // Set buffer offset (relative to header start)
        SMBUtil.writeInt2(50, buffer, bufferIndex + 2);

        assertEquals(TEST_LAST_WRITE_TIME, decoded.getLastWriteTime());
        assertEquals(TEST_ATTRIBUTES, decoded.getAttributes());
    }

    @Test
    @DisplayName("Test with zero times and attributes")
    void testWithZeroValues() throws SMBProtocolDecodingException {
        FileBasicInfo info = new FileBasicInfo(0L, 0L, 0L, 0L, 0);

        // Encode
        byte[] buffer = new byte[50];

                    "Should throw exception when buffer is too small");
        }

        @Test
        @DisplayName("Should handle zero-length name")
        void testZeroLengthName() {
            TestCreateContextRequest emptyNameRequest = new TestCreateContextRequest(new byte[0]);

            assertNotNull(emptyNameRequest.getName());

            assertEquals(TEST_TOKEN.length, SMBUtil.readInt2(buffer, bodyOffset + 14)); // Token length
        }
    }

    @Test
    @DisplayName("Should write channel field as zero")
    void testChannelFieldAlwaysZero() throws Exception {
        // Given
        byte[] buffer = new byte[512];

        // When
        request.encode(buffer, 0);

        // Then

        this.signingLock.lock();
        try {
            if (this.closed) {
                throw new IllegalStateException("SigningDigest is closed");
            }

            // zero out signature field
            final int index = offset + SIGNATURE_OFFSET;
            for (int i = 0; i < SIGNATURE_LENGTH; i++) {
                data[index + i] = 0;
            }

            // set signed flag

            }

            tagNo = b & 0x7f;

            // X.690-0207 8.1.2.4.2
            // "c) bits 7 to 1 of the first subsequent octet shall not all be zero."
            if (0 == tagNo) {
                throw new IOException("corrupted stream - invalid high tag number found");
            }

            while ((b & 0x80) != 0) {
                if (tagNo >>> 24 != 0) {

        assertEquals(1L, crawlerContext.getAccessCount());

        assertEquals(0L, crawlerContext.decrementAndGetAccessCount());
        assertEquals(0L, crawlerContext.getAccessCount());

        // Test decrement below zero
        assertEquals(-1L, crawlerContext.decrementAndGetAccessCount());
        assertEquals(-1L, crawlerContext.getAccessCount());
    }

    /**
     * Test concurrent access count operations
     */

        assertEquals(SmbComTransaction.TRANS_PEEK_NAMED_PIPE, transPeekNamedPipe.getSubCommand());
    }

    @Test
    @DisplayName("Should handle edge case with zero FID")
    void testZeroFid() {
        // Arrange
        transPeekNamedPipe = new TransPeekNamedPipe(mockConfig, TEST_PIPE_NAME, 0);
        byte[] buffer = new byte[10];

        // Act

        int informationLevel = SMBUtil.readInt2(buffer, 4);
        assertEquals(Trans2FindFirst2.SMB_FILE_BOTH_DIRECTORY_INFO, informationLevel);
    }

    @Test
    void testZeroValues() {
        // Test with zero values for numeric parameters
        trans2FindNext2 = new Trans2FindNext2(config, 0, 0, "", 0, 0);

        assertNotNull(trans2FindNext2);

        byte[] buffer = new byte[256];

        });
    }

    @Test
    @DisplayName("Test PacUnicodeString check method with valid pointer")
    void testPacUnicodeStringCheckWithValidPointer() throws Exception {
        // When pointer is non-zero, validate string length
        String testString = "TEST";
        short length = (short) (testString.length() * 2); // Unicode length
        PacUnicodeString unicodeString = new PacUnicodeString(length, length, 100);