// Data length
        SMBUtil.writeInt4(dataLength, buffer, bodyStart + 4);
        // Data remaining
        SMBUtil.writeInt4(dataRemaining, buffer, bodyStart + 8);
        // Reserved2
        SMBUtil.writeInt4(0, buffer, bodyStart + 12);

        // Write test data at the specified offset
        byte[] testData = new byte[dataLength];
        for (int i = 0; i < dataLength; i++) {
            testData[i] = (byte) (i & 0xFF);

        int dataOffset = 2;
        int dataLength = 5;
        transCallNamedPipe = new TransCallNamedPipe(mockConfig, TEST_PIPE_NAME, TEST_DATA, dataOffset, dataLength);
        byte[] dst = new byte[100];
        int dstIndex = 10;

        // When
        int bytesWritten = transCallNamedPipe.writeDataWireFormat(dst, dstIndex);

        // Then
        assertEquals(dataLength, bytesWritten);

            int dataOffset = 100;
            int dataLength = 200;
            contextResponse.decode(dataBuffer, dataOffset, dataLength);

            // Verify
            assertArrayEquals(nameBytes, contextResponse.getName());
            assertEquals(dataLength, contextResponse.getData().length);

            // Verify data content
            for (int i = 0; i < dataLength; i++) {

        @Test
        @DisplayName("Should calculate size correctly with data")
        void testSizeWithData() {
            int dataLength = 1024;
            request.setData(new byte[dataLength], 0, dataLength);
            int expectedSize = ((Smb2Constants.SMB2_HEADER_LENGTH + 48 + dataLength + 7) / 8) * 8;
            assertEquals(expectedSize, request.size());
        }

        @ParameterizedTest

        int numNames = 10;
        int dataLength = 1 + (18 * numNames) + 6 + 6;
        byte[] src = new byte[dataLength];
        int srcIndex = 0;

        Field rDataLengthField = NameServicePacket.class.getDeclaredField("rDataLength");
        rDataLengthField.setAccessible(true);
        rDataLengthField.set(response, dataLength);

        // Number of names
        src[srcIndex] = (byte) numNames;

    }
  }

  @Test fun readPaddedDataFrame() {
    val dataLength = 1123
    val expectedData = ByteArray(dataLength)
    Arrays.fill(expectedData, 2.toByte())
    val paddingLength = 254
    val padding = ByteArray(paddingLength)
    Arrays.fill(padding, 0.toByte())
    writeMedium(frame, dataLength + paddingLength + 1)
    frame.writeByte(Http2.TYPE_DATA)
    frame.writeByte(FLAG_PADDED)

                if (cc != null) {
                    cc.decode(buffer, createContextStart + dataOffset, dataLength);
                    contexts.add(cc);
                }

                cci = Math.max(cci, createContextStart + dataOffset + dataLength);

                if (next > 0) {
                    createContextStart += next;
                }

      LockFreeBitArray dataArray = new LockFreeBitArray(Math.multiplyExact(dataLength, 64L));
      for (int i = 0; i < dataLength; i++) {
        dataArray.putData(i, din.readLong());
      }

      return new BloomFilter<>(dataArray, numHashFunctions, funnel, strategy);
    } catch (IOException e) {
      throw e;
    } catch (Exception e) { // sneaky checked exception
      String message =

        writeInt2(buffer, offset + 8, 0);  // Reserved
        writeInt2(buffer, offset + 10, STRUCTURE_SIZE);  // DataOffset
        writeInt4(buffer, offset + 12, STRUCTURE_SIZE);  // DataLength
        
        // Name
        System.arraycopy(getName().getBytes(), 0, buffer, offset + 16, nameLen);
        
        // Data (16 bytes of reserved)
        int dataOffset = offset + 16 + nameLen;

        assertEquals(0, SMBUtil.readInt2(buffer, 8)); // Reserved
        assertEquals(24, SMBUtil.readInt2(buffer, 10)); // DataOffset
        assertEquals(52, SMBUtil.readInt4(buffer, 12)); // DataLength

        // Verify context name
        byte[] nameBytes = new byte[4];
        System.arraycopy(buffer, 16, nameBytes, 0, 4);
        assertEquals("DLse", new String(nameBytes));