}

    /**
     * Gets the flags for this message.
     *
     * @return the flags
     */
    public final int getFlags() {
        return this.flags;
    }

    /**
     * Adds the specified flags to this message.
     *
     * @param flag the flags to add
     */
    public final void addFlags(final int flag) {
        this.flags |= flag;
    }

    /**

    }

    @Nested
    @DisplayName("Flag Management Tests")
    class FlagManagementTests {

        @Test
        @DisplayName("isFlagSet should correctly identify set flags")
        void testIsFlagSet() {
            // Test when flag is not set
            message.flags = 0;
            assertFalse(message.isFlagSet(DcerpcConstants.RPC_C_PF_BROADCAST));

            // Test when flag is set

            // 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);

    }

    @Test
    @DisplayName("Test all flag combinations for inheritance")
    void testAllFlagCombinationsForInheritance() {
        // Test each individual flag
        ace.flags = ACE.FLAGS_OBJECT_INHERIT;
        assertFalse(ace.isInherited());

        ace.flags = ACE.FLAGS_CONTAINER_INHERIT;
        assertFalse(ace.isInherited());

        ace.flags = ACE.FLAGS_NO_PROPAGATE;

        for (int flag : new int[] { 0, 0xFF, 0x01, 0x80 }) {
            TestMessage m = new TestMessage();
            m.ptype = 0;
            m.flags = flag;

            NdrBuffer buf = new NdrBuffer(new byte[1024], 0);
            m.encode(buf);

            // Reset and skip to flags field
            buf.setIndex(3);
            assertEquals(flag, buf.dec_ndr_small());
        }
    }

    /**
     * No flags set in SMB header.
     */
    int FLAGS_NONE = 0x00;
    /**
     * Obsolete lock and read/write and unlock flag.
     */
    int FLAGS_LOCK_AND_READ_WRITE_AND_UNLOCK = 0x01;
    /**
     * Receive buffer has been posted flag.
     */
    int FLAGS_RECEIVE_BUFFER_POSTED = 0x02;
    /**
     * Path names are case-insensitive flag.
     */

     */
    @Test
    void testConstructor_CreateAndOpen() {
        int flags = SmbFile.O_CREAT;
        smbComOpenAndX = new SmbComOpenAndX(fileName, access, flags, andx);
        assertEquals(0x11, smbComOpenAndX.openFunction); // OPEN_FN_CREATE | OPEN_FN_OPEN
    }

    /**
     * Test constructor with no special flags.
     */
    @Test
    void testConstructor_OpenOnly() {
        int flags = 0;

    /** No flags set */
    int FLAGS_NONE = 0x00;
    /** Lock and read write and unlock flag */
    int FLAGS_LOCK_AND_READ_WRITE_AND_UNLOCK = 0x01;
    /** Receive buffer posted flag */
    int FLAGS_RECEIVE_BUFFER_POSTED = 0x02;
    /** Path names are caseless flag */
    int FLAGS_PATH_NAMES_CASELESS = 0x08;
    /** Path names canonicalized flag */
    int FLAGS_PATH_NAMES_CANONICALIZED = 0x10;

     * @return true if this ACE is inherited, false if it is direct
     */
    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
     */

    /**
     * Inheritance flag: child objects inherit this ACE
     */
    int FLAGS_OBJECT_INHERIT = 0x01;
    /**
     * Inheritance flag: child containers inherit this ACE
     */
    int FLAGS_CONTAINER_INHERIT = 0x02;
    /**
     * Inheritance flag: inheritance stops after one level
     */
    int FLAGS_NO_PROPAGATE = 0x04;
    /**