assertEquals(Integer.valueOf(VALUE_PREFIX + i), cache.getUnchecked(KEY_PREFIX + i));
      assertTrue("Creator should have been called @#" + i, loader.wasCalled());
    }

    // expire new values we just created
    CacheTesting.expireEntries((LoadingCache<?, ?>) cache, EXPIRING_TIME, ticker);
    assertEquals("Eviction notifications must be received", 21, removalListener.getCount());

    }

    @Test
    @DisplayName("Test with negative FID value (should handle as unsigned)")
    void testNegativeFidValue() {
        int fid = -1; // Will be treated as 0xFFFF in unsigned 16-bit
        querySecurityDesc = new NtTransQuerySecurityDesc(mockConfig, fid, OWNER_SECURITY_INFORMATION);
        byte[] dst = new byte[10];

            evictToRecoverBytes(dynamicTableByteCount - maxDynamicTableByteCount)
          }
        }
      }
    }

  /**
   * An HTTP/2 response cannot contain uppercase header characters and must be treated as
   * malformed.
   */
  @Throws(IOException::class)
  fun checkLowercase(name: ByteString): ByteString {
    for (i in 0 until name.size) {
      if (name[i] in 'A'.code.toByte()..'Z'.code.toByte()) {

    suite.addTest(testsForSetUpTearDown());
    return suite;
  }

  private abstract static class WrappedHashMapGenerator extends TestStringMapGenerator {
    @Override
    protected final Map<String, String> create(Entry<String, String>[] entries) {
      HashMap<String, String> map = new HashMap<>();
      for (Entry<String, String> entry : entries) {
        map.put(entry.getKey(), entry.getValue());
      }
      return wrap(map);

        CountDownLatch startLatch = new CountDownLatch(1);
        CountDownLatch doneLatch = new CountDownLatch(threadCount);
        ExecutorService executor = Executors.newFixedThreadPool(threadCount);

        // Create test data
        byte[] testData = new byte[64];
        for (int i = 0; i < testData.length; i++) {
            testData[i] = (byte) i;
        }

        // Run concurrent updates

    }

    @Test
    @DisplayName("Test implementation with concrete mock")
    void testConcreteImplementation() throws SMBProtocolDecodingException {
        // Create a concrete implementation for testing
        CommonServerMessageBlock concreteBlock = new CommonServerMessageBlock() {
            private long mid;
            private int command;

                final String filePath = FileUtil.getCanonicalPath(file);
                final String resourcePath = filePath.substring(pos + 1).replace('\\', '/');
                final InputStream is = InputStreamUtil.create(file);
                try {
                    handler.processResource(resourcePath, is);
                } finally {
                    CloseableUtil.close(is);
                }
            }
        }

    // User: "user", Domain: "DOMAIN", Workstation: "WORKSTATION"
    // This is a valid Type 3 message with proper structure
    private final String type3MessageBase64 = createValidType3Message();

    /**
     * Creates a valid Type 3 NTLM message for testing
     */
    private static String createValidType3Message() {
        // Build a properly formatted Type 3 message
        byte[] message = new byte[200];

            }
            this.negotiateContexts = contexts;
            return Math.max(bufferIndex, ncpos) - start;
        }

        return bufferIndex - start;
    }

    /**
     * Creates a negotiate context response based on the context type.
     *
     * @param type the negotiate context type
     * @return the appropriate negotiate context response, or null if not recognized
     */

    @Resource
    protected ContentLengthHelper contentLengthHelper;

    /** The SMB authentication holder. */
    protected volatile SmbAuthenticationHolder smbAuthenticationHolder;

    /**
     * Creates a new SmbClient instance.
     */
    public SmbClient() {
        super();
    }

    @Override
    public synchronized void init() {
        if (smbAuthenticationHolder != null) {