assertEquals(4, ndrBuffer.getLength());
        assertEquals(0, Encdec.dec_uint32le(buffer, 0)); // Should be 0 for null referent
    }

    @Test
    void testDecNdrStringInvalidConformance() {
        // Simulate a string with invalid size
        ndrBuffer.setIndex(0);
        Encdec.enc_uint32le(0xFFFF + 1, buffer, 0); // len = 0xFFFF + 1
        Encdec.enc_uint32le(0, buffer, 4);
        Encdec.enc_uint32le(0xFFFF + 1, buffer, 8);

        SID s3 = sid("S-1-5-21-10-11-12-1003");
        jcifs.SID[] arr = new jcifs.SID[] { s1, s2, s3 };

        // First call should resolve two (offset=0,length=2)
        doAnswer(inv -> {
            // Simulate resolve call by setting names/types and thus enabling cache population
            Object[] args = inv.getArguments();
            String server = (String) args[0];
            CIFSContext c = (CIFSContext) args[1];

            return null;
        }
    }

    /**
     * Test state transitions (typical workflow)
     */
    public void test_stateTransitions() {
        // Simulate typical crawler lifecycle
        CrawlerStatus currentStatus = CrawlerStatus.INITIALIZING;
        assertEquals(CrawlerStatus.INITIALIZING, currentStatus);

        // Transition to RUNNING

            SrvCopychunk mockChunk1 = mock(SrvCopychunk.class);
            SrvCopychunk mockChunk2 = mock(SrvCopychunk.class);
            SrvCopychunk mockChunk3 = mock(SrvCopychunk.class);

            // Simulate different encode return values
            when(mockChunk1.encode(any(byte[].class), anyInt())).thenReturn(20);
            when(mockChunk2.encode(any(byte[].class), anyInt())).thenReturn(24);

        // Start crawling
        crawlerContext.setStatus(CrawlerStatus.RUNNING);
        crawlerContext.setActiveThreadCount(5);

        // Simulate crawling progress
        for (int i = 0; i < 100; i++) {
            crawlerContext.incrementAndGetAccessCount();
            crawlerContext.getRobotsTxtUrlSet().add("http://site" + i + ".com/robots.txt");
        }

        NetShareEnum testEnum = new NetShareEnum(realConfig) {
            @Override
            protected int writeParametersWireFormat(byte[] dst, int dstIndex) {
                // Simulate the encoding exception path
                return 0;
            }
        };

        byte[] dst = new byte[256];
        int result = testEnum.writeParametersWireFormat(dst, 0);

                if (token instanceof TestAnalyzeToken) {
                    TestAnalyzeToken testToken = (TestAnalyzeToken) token;
                    if (japaneseMode && "ja".equals(lang)) {
                        // Simulate Japanese reading conversion
                        testToken.setReading(convertToJapaneseReading(testToken.getTerm()));
                    } else {
                        // Default: uppercase for reading

            assertEquals(1, SMBUtil.readInt2(buffer, 2));
        }

        @Test
        @DisplayName("Should handle mixed lock operations")
        void testMixedLockOperations() {
            // Simulate a complex scenario with mixed lock operations
            Smb2Lock[] locks = new Smb2Lock[] { new Smb2Lock(0L, 512L, Smb2Lock.SMB2_LOCKFLAG_EXCLUSIVE_LOCK),

                    }
                }
            }

            @Override
            protected ResponseData getResponseData(final String uri, final boolean includeContent) {
                // Simulate quick completion before timeout
                ResponseData responseData = new ResponseData();
                responseData.setHttpStatusCode(200);
                return responseData;
            }
        };

        when(fh.acquire()).thenReturn(fh);
        when(fh.isValid()).thenReturn(true, false); // first true, then false

        handle.ensureOpen();
        assertTrue(handle.isOpen());

        // Simulate invalidation
        assertFalse(handle.isOpen(), "Becomes not open when underlying handle invalid");

        // After close, report stale
        handle.close();