verify(handle).getReceiveBufferSize();
    }

    @Test
    @DisplayName("getMaximumBufferSize(): returns configured value")
    void getMaximumBufferSize_returns() throws Exception {
        // Arrange
        when(handle.getMaximumBufferSize()).thenReturn(65535);

        // Act
        int size = handle.getMaximumBufferSize();

        // Assert
        assertEquals(65535, size);

     * Gets the maximum buffer size supported by the server
     * @return the maximum buffer size reported by the server
     * @throws CIFSException if an error occurs retrieving the buffer size
     */
    int getMaximumBufferSize() throws CIFSException;

    /**
     * Checks if SMB message signing is active for this session
     * @return whether the session uses SMB signing
     * @throws CIFSException if a general CIFS error occurs

        // Test with smaller maximum buffer size
        when(mockConfig.getMaximumBufferSize()).thenReturn(8192);
        when(mockConfig.getListSize()).thenReturn(16384);

        request = new Smb2QueryDirectoryRequest(mockConfig);
        assertNotNull(request);

        // Test with smaller list size
        when(mockConfig.getMaximumBufferSize()).thenReturn(16384);
        when(mockConfig.getListSize()).thenReturn(8192);

        when(cfg.getBufferCacheSize()).thenReturn(2);
        when(cfg.getMaximumBufferSize()).thenReturn(5);

        BufferCacheImpl impl = new BufferCacheImpl(cfg);

        // Verify interactions happen exactly once during construction
        verify(cfg, times(1)).getBufferCacheSize();
        verify(cfg, times(1)).getMaximumBufferSize();
        verifyNoMoreInteractions(cfg);

        return this.delegate.getNativeLanman();
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.Configuration#getMaximumBufferSize()
     */
    @Override
    public int getMaximumBufferSize() {
        return this.delegate.getMaximumBufferSize();
    }

    /**
     * {@inheritDoc}
     *
     * @deprecated use getReceiveBufferSize instead
     */
    @Deprecated

            return transport.getNegotiateResponse().getReceiveBufferSize();
        }
    }

    @Override
    public int getMaximumBufferSize() throws SmbException {
        try (SmbSessionImpl session = this.treeConnection.getSession(); SmbTransportImpl transport = session.getTransport()) {

        // Given
        when(mockDelegate.getSendBufferSize()).thenReturn(8192);
        when(mockDelegate.getReceiveBufferSize()).thenReturn(8192);
        when(mockDelegate.getMaximumBufferSize()).thenReturn(65536);
        when(mockDelegate.getTransactionBufferSize()).thenReturn(65024);
        when(mockDelegate.getBufferCacheSize()).thenReturn(16);

        response = setupResponses(request, response);

        CommonServerMessageBlockRequest curHead = request;

        final int maxSize = getContext().getConfig().getMaximumBufferSize();

        while (curHead != null) {
            CommonServerMessageBlockRequest nextHead = null;
            int totalSize = 0;
            int n = 0;

    int getNetbiosCachePolicy();

    /**
     * Gets the maximum buffer size for IO operations
     *
     * @return the maximum size of IO buffers, limits the maximum message size
     */
    int getMaximumBufferSize();

    /**
     *
     * Property {@code jcifs.smb.client.transaction_buf_size} (int, default 65535)
     *
     * @return maximum data size for SMB transactions
     */

        return this.forceExtendedSecurity;
    }

    @Override
    public int getTransactionBufferSize() {
        return this.transactionBufferSize;
    }

    @Override
    public int getMaximumBufferSize() {
        return this.maximumBufferSize;
    }

    @Override
    public int getBufferCacheSize() {
        return this.bufferCacheSize;
    }

    @Override