int bytesRead = context.decode(buffer, 0, 8);

            assertEquals(8, bytesRead);
            assertNotNull(context.getHashAlgos());
            assertEquals(2, context.getHashAlgos().length);
            assertEquals(0x01, context.getHashAlgos()[0]);
            assertEquals(0x02, context.getHashAlgos()[1]);
            assertNotNull(context.getSalt());
            assertEquals(0, context.getSalt().length);
        }

                    // Multiple threads accessing context simultaneously
                    for (int j = 0; j < 50; j++) {
                        context.getConfig();
                        context.getBufferCache();
                        context.getDfs();
                        context.getNameServiceClient();
                        context.getSIDResolver();
                        context.getTransportPool();

            when(transportPool.getChallenge(context, address)).thenReturn(challenge);
            doNothing().when(transportPool).logon(context, address);

            // When
            byte[] retrievedChallenge = transportPool.getChallenge(context, address);
            transportPool.logon(context, address);

            // Then
            assertNotNull(retrievedChallenge);

        }

        if (isSearchField(field)) {
            context.addFieldLog(field, text);
            stream(texts).of(stream -> stream.forEach(t -> context.addHighlightedQuery(t)));
            return buildMatchPhraseQuery(field, text);
        }

        context.addFieldLog(Constants.DEFAULT_FIELD, text);

    public void test_constructor() {
        CrawlerContext context = new CrawlerContext();
        assertNotNull(context);
        assertNull(context.getSessionId());
        assertEquals(0, context.getActiveThreadCount().intValue());
        assertEquals(0L, context.getAccessCount());
        assertEquals(CrawlerStatus.INITIALIZING, context.getStatus());
        assertNull(context.getUrlFilter());
        assertNull(context.getRuleManager());

}

@Test
public void testWitnessServiceDiscovery() throws Exception {
    CIFSContext context = getTestContext();
    context.getConfig().setProperty("jcifs.smb.client.useWitness", "true");
    context.getConfig().setProperty("jcifs.smb.client.witnessServiceDiscovery", "true");
    
    SmbSession session = new SmbSession(context, transport);
    session.initializeWitnessSupport();
    

    }

    /**
     * Sets the context handle for unregistration.
     *
     * @param contextHandle the context handle from registration
     */
    public void setContextHandle(byte[] contextHandle) {
        this.contextHandle = contextHandle != null ? contextHandle.clone() : null;
    }

    /**
     * Gets the context handle.
     *
     * @return the context handle
     */

```java
import jcifs.CIFSContext;
import jcifs.context.BaseContext;
import jcifs.smb.NtlmPasswordAuthenticator;

// Create context with credentials
CIFSContext context = new BaseContext(new jcifs.config.PropertyConfiguration());
NtlmPasswordAuthenticator auth = new NtlmPasswordAuthenticator("domain", "username", "password");
CIFSContext authContext = context.withCredentials(auth);

// Use authenticated context

    /**
     * Context flag for sequence checking capability
     */
    public static final int SEQUENCE_CHECKING = 0x10;
    /**
     * Context flag for anonymity capability
     */
    public static final int ANONYMITY = 0x08;
    /**
     * Context flag for confidentiality (encryption) capability
     */
    public static final int CONFIDENTIALITY = 0x04;
    /**
     * Context flag for integrity (signing) capability
     */

        this.returnCode = returnCode;
    }

    /**
     * Gets the context handle.
     *
     * @return the context handle
     */
    public byte[] getContextHandle() {
        return contextHandle;
    }

    /**
     * Sets the context handle.
     *
     * @param contextHandle the context handle
     */
    public void setContextHandle(byte[] contextHandle) {