@DisplayName("addFlags0 combines flags correctly")
    void addFlags0() {
        SmbComNTCreateAndX req = createRequest(0, 0);
        req.addFlags0(0x10);
        int flags0 = (int) getPrivateField(req, "flags0");
        assertTrue((flags0 & 0x10) != 0, "flag should be set after addFlags0");
        // Calling again should combine rather than overwrite
        req.addFlags0(0x20);
        flags0 = (int) getPrivateField(req, "flags0");

        setResponse(resp);
        return resp;
    }

    /**
     * Adds flags to the flags0 field.
     *
     * @param fl
     *            the flags0 to set
     */
    public final void addFlags0(final int fl) {
        this.flags0 |= fl;
    }

    @Override
    protected int writeParameterWordsWireFormat(final byte[] dst, int dstIndex) {

    private final int impersonationLevel;
    private long allocationSize;
    private final byte securityFlags;
    private int namelen_index;

    int flags0, desiredAccess;

    SmbComNTCreateAndX(final String name, final int flags, final int access, final int shareAccess, final int extFileAttributes,
            final int createOptions, final ServerMessageBlock andx) {
        super(andx);
        this.path = name;

     */
    public ServerData() {
        // Default constructor
    }

    /**
     * Server flags from the SMB header.
     */
    public byte sflags;
    /**
     * Server flags2 field from the SMB header.
     */
    public int sflags2;
    /**
     * Maximum number of outstanding multiplex requests.
     */
    public int smaxMpxCount;
    /**

        }
    }

    /* --- flag handling -------------------------------- */
    @Test
    void testFlagSetAndUnset() {
        TestMessage m = new TestMessage();
        int FLAG_A = 0x01;
        int FLAG_B = 0x02;
        assertFalse(m.isFlagSet(FLAG_A));
        m.setFlag(FLAG_A);
        assertTrue(m.isFlagSet(FLAG_A));
        // unset correctly removes the flag
        m.unsetFlag(FLAG_A);

        this.tflags = 0x00;
        this.maxParameterCount = 8;
        this.maxItems = batchCount;
        this.maxDataCount = batchSize;
        this.maxSetupCount = 0;
    }

    @Override
    public void reset(final int rk, final String lastName) {
        super.reset();
        this.resumeKey = rk;
        this.filename = lastName;
        this.flags2 = 0;
    }

    @Override

                path = readString(buffer, start + pathOffset, len, (flags2 & FLAGS2_UNICODE) != 0);
                if (nodeOffset > 0) {
                    node = readString(buffer, start + nodeOffset, len, (flags2 & FLAGS2_UNICODE) != 0);
                }
            } else if (version == 1) {
                node = readString(buffer, bufferIndex, len, (flags2 & FLAGS2_UNICODE) != 0);
            }

            return size;

        // These tests should be removed or replaced with actual constants
    }

    /**
     * Test individual FLAGS2 constants.
     */
    @Test
    @DisplayName("FLAGS2 individual constants are correct")
    void flags2ConstantsTest() {
        // Test individual flag values
        assertEquals(0x0001, SmbConstants.FLAGS2_LONG_FILENAMES);
        assertEquals(0x0002, SmbConstants.FLAGS2_EXTENDED_ATTRIBUTES);

    }

    /**
     * Verifies reset() clears flags2 and updates resumeKey and filename used for parameters.
     */
    @Test
    void testResetUpdatesStateAndParameters() {
        // Given
        Trans2FindNext2 next = new Trans2FindNext2(0x0001, 0x0AAA0BBB, "old");
        next.flags2 = 0xFFFF; // simulate non-zero flags2

        // When
        next.reset(0x11121314, "last.dat");

    }

    /**
     * Gets the flags of this DCERPC message
     * @return the message flags
     */
    public int getFlags() {
        return flags;
    }

    /**
     * Check if a specific flag is set.
     * @param flag the flag to check
     * @return whether flag is set
     */
    public boolean isFlagSet(final int flag) {
        return (this.flags & flag) == flag;
    }

    /**
     * Remove flag