/**
     * Send a request over the transport
     *
     * @param request the request to send
     * @throws IOException if an I/O error occurs
     */
    protected abstract void doSend(Request request) throws IOException;

    /**
     * Receive a response from the transport
     *
     * @param response the response object to populate
     * @throws IOException if an I/O error occurs
     */

        return caught;
      }
      throw new AssertionError(
          "expected to throw " + expectedThrowable.getSimpleName() + " but threw " + t, t);
    }
    if (userPassedSupplier) {
      throw new AssertionError(
          "expected to throw "
              + expectedThrowable.getSimpleName()
              + " but returned result: "
              + result);
    } else {

     * @param response
     * @param params
     * @throws IOException
     * @throws SmbException
     * @throws TransportException
     * @throws EOFException
     */
    private <T extends CommonServerMessageBlock & Response> T sendComTransaction(final CommonServerMessageBlockRequest request,
            final T response, final Set<RequestParam> params) throws IOException, SmbException, TransportException, EOFException {

                    return;
                case 2:
                    throw new IllegalArgumentException("Invalid argument");
                case 3:
                    throw new IllegalStateException("Invalid state");
                case 4:
                    throw new NullPointerException("Null pointer");
                default:
                    throw new RuntimeException("Generic error");
                }
            }

        this.bytesReceived += byteCount
      } catch (e: IOException) {
        throw complete(e)!!
      }
    }

    @Throws(IOException::class)
    override fun flush() {
      try {
        super.flush()
      } catch (e: IOException) {
        throw complete(e)!!
      }
    }

    @Throws(IOException::class)
    override fun close() {
      if (closed) return
      closed = true

            state = RdmaConnectionState.ERROR;
            throw new IOException("DiSNI RDMA connection failed", e);
        }
    }

    @Override
    public void send(ByteBuffer data, RdmaMemoryRegion region) throws IOException {
        if (state != RdmaConnectionState.ESTABLISHED && state != RdmaConnectionState.CONNECTED) {
            throw new IOException("Connection not established");
        }

        try {

                try {
                    customCb.executeWithCircuitBreaker(() -> {
                        throw new RuntimeException("non-critical error");
                    }, isFailure);
                    fail("Should have thrown exception");
                } catch (CIFSException e) {
                    // Expected - exception is thrown but not counted as failure
                }
            }

      cause.setStackTrace(combined);
    }
    if (cause instanceof Exception) {
      throw (Exception) cause;
    }
    if (cause instanceof Error) {
      throw (Error) cause;
    }
    // The cause is a weird kind of Throwable, so throw the outer exception.
    throw e;
  }

  private static Set<Method> findInterruptibleMethods(Class<?> interfaceType) {

          public Integer computeNext() {
            if (haveBeenCalled) {
              throw new AssertionError("Should not have been called again");
            } else {
              haveBeenCalled = true;
              throw sneakyThrow(new SomeCheckedException());
            }
          }
        };

    // The first time, the sneakily-thrown exception comes out
    assertThrows(SomeCheckedException.class, iter::hasNext);

        return caught;
      }
      throw new AssertionError(
          "expected to throw " + expectedThrowable.getSimpleName() + " but threw " + t, t);
    }
    if (userPassedSupplier) {
      throw new AssertionError(
          "expected to throw "
              + expectedThrowable.getSimpleName()
              + " but returned result: "
              + result);
    } else {