@Mock
    CIFSContext mockContext;

    /**
     * Helper that creates a request instance with the supplied flags.
     * The other arguments are simple constants.
     */
    private SmbComNTCreateAndX createRequest(int flags, int createOptions) {
        return new SmbComNTCreateAndX(mockConfig, "test.txt", flags, SmbConstants.FILE_READ_EA, // desired access
                0, // shareAccess
                0, // extFileAttributes

            // Test with both flags
            setPrivateField(response, "shareFlags",
                    Smb2TreeConnectResponse.SMB2_SHAREFLAG_DFS | Smb2TreeConnectResponse.SMB2_SHAREFLAG_DFS_ROOT);
            assertTrue(response.isShareDfs(), "Should detect DFS from combined flags");

            // Test without DFS flags
            setPrivateField(response, "shareFlags", 0);

    void testFlagChecking() {
        int flags = SecurityInfo.OWNER_SECURITY_INFO | SecurityInfo.DACL_SECURITY_INFO;

        // Test presence of flags
        assertTrue((flags & SecurityInfo.OWNER_SECURITY_INFO) != 0);
        assertTrue((flags & SecurityInfo.DACL_SECURITY_INFO) != 0);

        // Test absence of flags
        assertTrue((flags & SecurityInfo.GROUP_SECURITY_INFO) == 0);

    private int flags;

    /**
     * Returns the flags currently in use for this message.
     *
     * @return An <code>int</code> containing the flags in use for this
     *         message.
     */
    public int getFlags() {
        return this.flags;
    }

    /**
     * Sets the flags for this message.
     *
     * @param flags
     *            The flags for this message.

     */
    public boolean isInherited() {
        return (flags & FLAGS_INHERITED) != 0;
    }

    /**
     * Returns the flags for this ACE. The <code>isInherited()</code>
     * method checks the <code>FLAGS_INHERITED</code> bit in these flags.
     * @return the ACE flags
     */
    public int getFlags() {
        return flags;
    }

    /**

  /** Outgoing messages and close frames in the order they should be written. */
  private val messageAndCloseQueue = ArrayDeque<Any>()

  /** The total size in bytes of enqueued but not yet transmitted messages. */
  private var queueSize = 0L

  /** True if we've enqueued a close frame. No further message frames will be enqueued. */
  private var enqueuedClose = false

    public String toString() {
        return ("Trans2FindFirst2[" + super.toString() + ",searchAttributes=0x" + Hexdump.toHexString(searchAttributes, 2) + ",searchCount="
                + LIST_COUNT + ",flags=0x" + Hexdump.toHexString(flags, 2) + ",informationLevel=0x"
                + Hexdump.toHexString(informationLevel, 3) + ",searchStorageType=" + searchStorageType + ",filename=" + path + "]");
    }

    List<Integer> completeLengthChecks;
    int baseStackDepth;
    ExecutorService service = newFixedThreadPool(5);
    try {
      // Avoid counting frames from the executor itself, or the ExecutionSequencer
      baseStackDepth =
          serializer
              .submit(
                  new Callable<Integer>() {
                    @Override

        return new Smb2CloseResponse(tc.getConfig(), this.fileId, this.fileName);
    }

    /**
     * Set the close flags
     *
     * @param flags
     *            the flags to set
     */
    public void setCloseFlags(final int flags) {
        this.closeFlags = flags;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#size()
     */

    @Nested
    @DisplayName("Constants Validation Tests")
    class ConstantsValidationTests {

        @Test
        @DisplayName("All fragment flags should have unique values")
        void testFragmentFlagsUniqueness() {
            // Verify that fragment flags are unique and follow bit pattern
            assertEquals(1, Integer.bitCount(DcerpcConstants.DCERPC_FIRST_FRAG), "DCERPC_FIRST_FRAG should be a single bit");