assertEquals(0, SMBUtil.readInt4(buffer, 4)); // Data length
        }

        @Test
        @DisplayName("Should throw exception when data exceeds buffer")
        void testWriteBytesWireFormatDataExceedsBuffer() {
            byte[] largeData = new byte[1000];
            request.setData(largeData, 0, largeData.length);

        // This test uses a real MD5 instance to verify the HMAC calculation logic
        // HMACT64 is a modified HMAC-MD5 where the key is truncated at 64 bytes
        // instead of being hashed when it exceeds the block size.

        byte[] key = { (byte) 0x0b, (byte) 0x0b, (byte) 0x0b, (byte) 0x0b, (byte) 0x0b, (byte) 0x0b, (byte) 0x0b, (byte) 0x0b, (byte) 0x0b,

        assertThrows(ArrayIndexOutOfBoundsException.class, () -> {
            response.readBytesWireFormat(buffer, 0);
        });
    }

    @Test
    @DisplayName("Should throw exception when offset exceeds buffer for reading")
    void testReadBytesWireFormatOffsetTooLarge() {
        // Given
        byte[] buffer = new byte[10];
        int offset = 9; // Only 1 byte remaining, need at least 2 for structure size

        assertThrows(ArrayIndexOutOfBoundsException.class, () -> {
            request.writeBytesWireFormat(buffer, 0);
        });
    }

    @Test
    @DisplayName("Should throw exception when offset exceeds buffer")
    void testWriteBytesWireFormatOffsetTooLarge() {
        // Given
        Configuration mockConfig = mock(Configuration.class);

        assertEquals("short", result);
    }

    @Test
    void testReadStringWithMaxLengthExceeded() {
        smb.useUnicode = false;
        byte[] buffer = "a very long string that exceeds max length".getBytes();
        assertThrows(RuntimeException.class, () -> {
            smb.readString(buffer, 0, 10, false);
        });
    }

    @Test
    void testEncodeDecode() {

        SMBProtocolDecodingException exception =
                assertThrows(SMBProtocolDecodingException.class, () -> smallResponse.readDataWireFormat(buffer, 0, 10));

        assertEquals("Payload exceeds buffer size", exception.getMessage());
    }

    @ParameterizedTest
    @ValueSource(ints = { 1, 10, 100, 500, 1024 })
    void testReadDataWireFormatWithVariousSizes(int dataSize) throws SMBProtocolDecodingException {

      }

      val body = response.body

      if (body.contentLength() > MAX_RESPONSE_SIZE) {
        throw IOException(
          "response size exceeds limit ($MAX_RESPONSE_SIZE bytes): ${body.contentLength()} bytes",
        )
      }

      val responseBytes = body.source().readByteString()

      return DnsRecordCodec.decodeAnswers(hostname, responseBytes)

                byte[] buffer = invocation.getArgument(0);
                buffer[0] = 5;
                buffer[1] = 0;
                Encdec.enc_uint16le((short) 4281, buffer, 8); // Exceeds maxRecv
                return 20;
            });

            assertThrows(IOException.class, () -> handle.doReceiveFragment(buf));
        }

        @Test

    } catch (ioe: IOException) {
      assertThat(ioe.message).isEqualTo("google.com")
      val cause = ioe.cause!!
      assertThat(cause).isInstanceOf<IOException>()
      assertThat(cause).hasMessage("response size exceeds limit (65536 bytes): 65537 bytes")
    }
  }

  @Test
  fun failOnBadResponse() {
    server.enqueue(dnsResponse("00"))
    try {
      dns.lookup("google.com")
      fail<Any>()

        final byte[] bytes = FileUtil.readBytes(file, 1024);
        assertThat(new String(bytes, "UTF-8"), is(content));
    }

    /**
     * Test readBytes with custom maxSize - file exceeds limit
     *
     * @throws Exception
     */
    @Test(expected = IORuntimeException.class)
    public void testReadBytes_CustomMaxSize_ExceedsLimit() throws Exception {