void getSendBufferSize_returns() throws Exception {
        // Arrange
        when(handle.getSendBufferSize()).thenReturn(8192);

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

        // Assert
        assertEquals(8192, size);
        verify(handle).getSendBufferSize();
    }

    @Test
    @DisplayName("getSendBufferSize(): propagates CIFSException on failure")

     */
    public static final int DEFAULT_SEND_CREDIT_TARGET = 32;

    /**
     * Default maximum receive size (8KB)
     */
    public static final int DEFAULT_MAX_RECEIVE_SIZE = 8192;

    /**
     * Default maximum fragmented size (128KB)
     */
    public static final int DEFAULT_MAX_FRAGMENTED_SIZE = 131072; // 128KB

    /**
     * Default maximum read/write size (1MB)
     */

            // Test buffer allocation for data transfer
            RdmaMemoryRegion sendBuffer = bufferManager.getSendRegion(8192);
            assertNotNull(sendBuffer, "Send buffer should be allocated");
            assertTrue(sendBuffer.getSize() >= 8192, "Send buffer should be at least 8KB");

            RdmaMemoryRegion recvBuffer = bufferManager.getReceiveRegion();

        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);

        compressionService = new DefaultCompressionService();

        // Create test data with patterns that should compress well
        testData = generateTestData(1024);
        largeTestData = generateTestData(8192);
    }

    @Test
    @DisplayName("Test supported algorithms")
    public void testSupportedAlgorithms() {
        int[] supported = compressionService.getSupportedAlgorithms();
        assertNotNull(supported);

      'o'.code,
      'o'.code,
      3,
      'b'.code,
      'a'.code,
      'r'.code,
    )
    hpackWriter!!.resizeHeaderTable(8192)
    hpackWriter!!.writeHeaders(listOf(Header("bar", "foo")))
    assertBytes(
      // Dynamic table size update (size = 8192).
      0x3F,
      0xE1,
      0x3F,
      0x40,
      3,
      'b'.code,
      'a'.code,
      'r'.code,
      3,

      } else {
        // This is a subsequent part or a preamble. Skip until "\r\n--" followed by the boundary.
        while (true) {
          val toSkip = currentPartBytesRemaining(maxByteCount = 8192)
          if (toSkip == 0L) break
          source.skip(toSkip)
        }
        source.skip(crlfDashDashBoundary.size.toLong())
      }

    void testMaxOutputResponseCalculation() {
        // Test that maxOutputResponse is properly calculated from transaction buffer size
        when(mockConfig.getTransactionBufferSize()).thenReturn(8192);

        Smb2IoctlRequest request = new Smb2IoctlRequest(mockConfig, TEST_CONTROL_CODE);

        assertNotNull(request);
        // maxOutputResponse should be transactionBufferSize & ~0x7 (aligned to 8)

            assertEquals(16, bytesRead);
            assertEquals(100, response.getCount());
            assertEquals(50, response.getRemaining());

            // Large buffer
            byte[] largeBuffer = new byte[8192];
            System.arraycopy(createValidWriteResponse(5000, 2500), 0, largeBuffer, 1000, 20);

            Smb2WriteResponse response2 = new Smb2WriteResponse(mockConfig);

            SMBUtil.writeInt8(8192, buffer, offset + 40);
            SMBUtil.writeInt8(2048, buffer, offset + 48);
            SMBUtil.writeInt4(0x10, buffer, offset + 56);

            // When
            int bytesRead = response.readBytesWireFormat(buffer, offset);

            // Then
            assertEquals(60, bytesRead);
            assertEquals(8192, response.getAllocationSize());