import org.gradle.internal.dispatch.Receive;

/**
 * <p>A messaging endpoint which allows push-style dispatch and pull-style receive.
 *
 * <p>Implementations are not guaranteed to be completely thread-safe.
 * However, the implementations:
 * <ul>
 * <li>should allow separate threads for dispatching and receiving, i.e. single thread that dispatches
 * and a different single thread that receives should be perfectly safe</li>

        1 * connection.dispatch({ it instanceof Build })
        1 * connection.receive() >> Stub(DaemonUnavailable)
        1 * connection.dispatch({ it instanceof Finished })
        1 * connection.stop()
        _ * connection2.daemon >> Stub(DaemonConnectDetails)
        2 * connection2.receive() >>> [Stub(BuildStarted), new Success(resultMessage)]
        0 * connection._
    }

        )

        // now we expect to receive the most recent request since the last request that got a response,
        // that's the last request in our list of pending tasks
        val (reqLast, asyncRespLast) = pendingTasks.last()
        assertThat(
            pendingRequest.receive(),
            sameInstance(reqLast)
        )

        // submit the second (and last) response

        thread.blockUntil.closed

        then:
        connection.receive() == "bye"
        connection.receive() == null

        cleanup:
        connection?.stop()
        acceptor?.stop()
    }

    def "returns null on failure to receive due to truncated input"() {
        given:
        def incomingSerializer = { Encoder encoder, String value ->

        } finally {
            lock.unlock();
        }
    }

    @Override
    public T receive() {
        //in case one wants to synchronize this method,
        //bear in mind that it is blocking so it cannot share the same lock as others
        T result = delegate.receive();
        LOGGER.debug("thread {}: received {}", Thread.currentThread().getId(), result == null ? "null" : result.getClass());
        return result;
    }

				}
			}()
			for i := 0; i < 100; i++ {
				v, ok := <-c
				if !ok {
					t.Fatalf("chan[%d]: receive failed, expected %v", chanCap, i)
				}
				if v != i {
					t.Fatalf("chan[%d]: received %v, expected %v", chanCap, v, i)
				}
			}

			// Send 1000 integers in 4 goroutines,
			// ensure that we receive what we send.
			const P = 4
			const L = 1000
			for p := 0; p < P; p++ {
				go func() {

            }
        }
    }

    @Override
    @Nullable
    public Message receive() throws DaemonConnectionException {
        try {
            return connection.receive();
        } catch (MessageIOException e) {
            LOG.debug("Problem receiving message to the daemon. Performing 'on failure' operation...");

			}
		}

		// Wait for updates to be available from signal sender.
	Receive:
		for {
			switch sig.state.Load() {
			default:
				throw("signal_recv: inconsistent state")
			case sigIdle:
				if sig.state.CompareAndSwap(sigIdle, sigReceiving) {
					if GOOS == "darwin" || GOOS == "ios" {
						sigNoteSleep(&sig.note)
						break Receive
					}
					notetsleepg(&sig.note, -1)
					noteclear(&sig.note)

	b7 = -b0 /* ERROR "not defined" */
	b8 = ^b0 /* ERROR "not defined" */
	b9 = *b0 /* ERROR "cannot indirect" */
	b10 = &true /* ERROR "cannot take address" */
	b11 = &b0
	b12 = <-b0 /* ERROR "cannot receive" */
	b13 = & & /* ERROR "cannot take address" */ b0
	b14 = ~ /* ERROR "cannot use ~ outside of interface or type constraint" */ b0

	// byte
	_ = byte(0)
	_ = byte(- /* ERROR "overflows" */ 1)

        // 2. Stop the connection. This means that the thread receiving from the connection will receive a null and finish up.
        // 3. Stop receiving incoming messages. Blocks until the receive thread has finished. This will notify the stdin and receive queues to signal end of input.
        // 4. Stop the receive queue, to unblock any threads blocked in receive().