ndrBuffer.enc_ndr_referent(obj2, 3);
        assertEquals(4, ndrBuffer.getIndex());
        assertEquals(System.identityHashCode(obj2), Encdec.dec_uint32le(buffer, 0));

        // Test ptr type (type 2) - uses internal referent map
        ndrBuffer.reset();
        ndrBuffer.enc_ndr_referent(obj1, 2);
        assertEquals(4, ndrBuffer.getIndex());
        int referent1 = Encdec.dec_uint32le(buffer, 0);

        SmbFileHandleImpl h = new SmbFileHandleImpl(cfg, 42, tree, "//s/share", 0xA, 0xB, 0xC, 0xD, 0L);

        long lastWrite = 123456789L;
        h.close(lastWrite);

        // Verify SMB1 close path uses request + response overload
        ArgumentCaptor<CommonServerMessageBlockRequest> reqCap = ArgumentCaptor.forClass(CommonServerMessageBlockRequest.class);

        verify(transport).close();
    }

    @Test
    @DisplayName("getServerTimeZoneOffset: SMB1 negotiate path multiplies minutes to millis")
    void getServerTimeZoneOffsetSmb1() throws Exception {
        // Uses concrete SMB1 negotiate response to exercise SMB1-specific branch
        // Build a concrete SMB1 negotiate response to expose ServerData fields
        jcifs.CIFSContext ctx = mock(jcifs.CIFSContext.class);

            super.storeChildUrl(url, parentUrl, weight, depth);
        }
    }

    /**
     * Retrieves the appropriate crawler client for the given URL based on configured rules.
     * This method uses client rules to determine which specific client implementation
     * should be used for crawling the URL, falling back to the default client if no
     * specific rule matches.
     *

        InputStream in = new ByteArrayInputStream(concat(messageHeader(3), data));
        SocketInputStream sis = new SocketInputStream(in);

        // Try to skip more than available
        // Skip uses read internally, which may throw IOException when it tries to read the next header
        try {
            long skipped = sis.skip(10);
            // If it doesn't throw, it should only skip what's available

        void testReadFileIdPatterns() throws Exception {
            // Test with all zeros
            byte[] zeroFileId = new byte[16];
            testFileIdReading(zeroFileId);

            // Test with all ones
            byte[] onesFileId = new byte[16];
            Arrays.fill(onesFileId, (byte) 0xFF);
            testFileIdReading(onesFileId);

            // Test with pattern

        byte[] zeroFileId = new byte[16];
        Smb2CloseRequest zeroRequest = new Smb2CloseRequest(mockConfig, zeroFileId, testFileName);
        testFileIdInRequest(zeroRequest, zeroFileId);

        // Test with all ones
        byte[] onesFileId = new byte[16];
        Arrays.fill(onesFileId, (byte) 0xFF);
        Smb2CloseRequest onesRequest = new Smb2CloseRequest(mockConfig, onesFileId, testFileName);

    default int getLtrWindowSize() {
        return getSystemPropertyAsInt(Constants.LTR_WINDOW_SIZE_PROPERTY, 100);
    }

    /**
     * Gets the permission fields for Entra ID authentication.
     * Uses new entraid.permission.fields key with fallback to legacy aad.permission.fields.
     * @return Array of permission field names.
     */
    default String[] getEntraIdPermissionFields() {

        delete(builder -> builder.setQuery(QueryBuilders.matchAllQuery()));
    }

    /**
     * Deletes documents from the OpenSearch index based on the specified search criteria.
     * Uses scroll and bulk delete operations for efficient deletion of large result sets.
     *
     * @param callback The callback to configure the search request for identifying documents to delete.

        assertEquals("IndependentPass123!", auth.getPassword());
    }

    /**
     * Test secure wiping actually clears memory patterns
     */
    @Test
    @DisplayName("Test secure wipe uses multiple overwrite patterns")
    public void testSecureWipePatterns() {
        NtlmPasswordAuthenticator auth = new NtlmPasswordAuthenticator("user", "WipePatternPass123!");

        // Get initial password