rDataLengthField.setAccessible(true);
        rDataLengthField.set(response, dataLength);

        // Number of names
        src[srcIndex] = (byte) numNames;

        // Fill in name entries
        for (int i = 0; i < numNames; i++) {
            String name = String.format("NAME%02d          ", i).substring(0, 16);

    }

    /**
     * Test that buffer cache handles allocation when cache is full.
     */
    @Test
    public void testBufferAllocationWhenCacheFull() {
        // Given - Allocate many buffers to potentially fill the cache
        List<byte[]> buffers = new ArrayList<>();

        // Allocate more buffers than cache can hold

    public void test_fillInStackTrace() {
        CrawlerSystemException exception = new CrawlerSystemException("Fill stack trace test");

        StackTraceElement[] originalStackTrace = exception.getStackTrace();
        assertNotNull(originalStackTrace);
        assertTrue(originalStackTrace.length > 0);

        // Fill in stack trace again
        Throwable filled = exception.fillInStackTrace();
        assertSame(exception, filled);

                }

                final int permits = r.getInitialCredits();
                if (permits > 0) {
                    this.credits.release(permits);
                }
                Arrays.fill(this.sbuf, (byte) 0);
                return new SmbNegotiation(new Smb2NegotiateRequest(getContext().getConfig(),
                        this.signingEnforced ? Smb2Constants.SMB2_NEGOTIATE_SIGNING_REQUIRED

            // Create a buffer with sample data
            byte[] buffer = new byte[100];
            // Fill with some test data
            for (int i = 0; i < buffer.length; i++) {
                buffer[i] = (byte) (i % 256);
            }

            int result = resp.readDataWireFormat(buffer, 0, 40);

        if (nonce.length == 12) {
            // For CCM cipher, pad nonce to 16 bytes with zeros
            java.util.Arrays.fill(this.nonce, (byte) 0);
            System.arraycopy(nonce, 0, this.nonce, 0, 12);
        } else if (nonce.length == 16) {
            // For GCM cipher, use full 16-byte nonce
            System.arraycopy(nonce, 0, this.nonce, 0, 16);
        } else {

    void testReadBytesWireFormatPreservesBuffer() throws SMBProtocolDecodingException {
        byte[] buffer = new byte[1024];
        int bufferIndex = 0;

        // Fill buffer with test data
        for (int i = 0; i < buffer.length; i++) {
            buffer[i] = (byte) (i % 256);
        }

        // Set structure size to 2
        SMBUtil.writeInt2(2, buffer, bufferIndex);

    private String testFileName;

    @BeforeEach
    void setUp() {

        // Create a test file ID (16 bytes)
        testFileId = new byte[16];
        for (int i = 0; i < 16; i++) {
            testFileId[i] = (byte) (i + 1);
        }

        testFileName = "test-file.txt";
        response = new Smb2CloseResponse(mockConfig, testFileId, testFileName);
    }

    @Nested

        assertArrayEquals(zeroGuid, extractedGuid);
    }

    @Test
    @DisplayName("Test encode with all 0xFF GUID")
    void testEncodeWithMaxGuid() {
        byte[] maxGuid = new byte[16];
        Arrays.fill(maxGuid, (byte) 0xFF);

        ValidateNegotiateInfoRequest request =
                new ValidateNegotiateInfoRequest(DEFAULT_CAPABILITIES, maxGuid, DEFAULT_SECURITY_MODE, defaultDialects);

        By asking questions in a structured way (following this) it will be much easier to help you.

        And there's a high chance that you will find the solution along the way and you won't even have to submit it and wait for an answer. 😎