}
}

func TestSink() {
	c := a.Sink[int](context.Background())
	after := time.NewTimer(time.Minute)
	defer after.Stop()
	send := func(v int) {
		select {
		case c <- v:
		case <-after.C:
			panic("timed out sending to Sink")
		}
	}
	send(1)
	send(2)
	send(3)
	close(c)
}

func TestExclusive() {
	val := 0
	ex := a.MakeExclusive(&val)

	var wg sync.WaitGroup
	f := func() {

//
// Deprecated: This type will be made private in favor of Interrupted()
// for checking errors or ErrorInterrupted(err) for returning a wrapped error.
var ErrWaitTimeout = ErrorInterrupted(errors.New("timed out waiting for the condition"))

// Interrupted returns true if the error indicates a Poll, ExponentialBackoff, or
// Until loop exited for any reason besides the condition returning true or an

	// trace reader.
	//
	// Events that are not "timed" are considered "structural"
	// since they either need significant reinterpretation or
	// otherwise aren't actually surfaced by the trace reader.
	IsTimedEvent bool

	// HasData is true if the event has trailer consisting of a
	// varint length followed by unencoded bytes of some data.
	//
	// An event may not be both a timed event and have data.
	HasData bool

	SYSCALL
	RET

TEXT runtime·timer_create(SB),NOSPLIT,$0-16
	MOVW	clockid+0(FP), R4
	MOVW	sevp+4(FP), R5
	MOVW	timerid+8(FP), R6
	MOVW	$SYS_timer_create, R2
	SYSCALL
	MOVW	R2, ret+12(FP)
	RET

TEXT runtime·timer_settime(SB),NOSPLIT,$0-20
	MOVW	timerid+0(FP), R4
	MOVW	flags+4(FP), R5
	MOVW	new+8(FP), R6
	MOVW	old+12(FP), R7
	MOVW	$SYS_timer_settime, R2
	SYSCALL
	MOVW	R2, ret+16(FP)

	updateCRD()

	drained := make(chan struct{})
	go func() {
		defer close(drained)
		wg.Wait()
	}()

	select {
	case <-drained:
	case <-time.After(wait.ForeverTestTimeout):
		t.Fatal("timed out waiting for watchers to be terminated")
	}

	stopChan := make(chan struct{})

	// Set up loop to modify CRD in the background
	wg.Add(1)
	go func() {
		defer wg.Done()
		for {
			select {

				// after (or too close before) the test has already timed out.
				// Add a shorter timeout so that the test will produce useful output.
				ctx, cancelCtx = context.WithTimeout(ctx, cmdTimeout)
			}
		}
	}

	cmd := exec.CommandContext(ctx, name, args...)
	cmd.Cancel = func() error {
		if cancelCtx != nil && ctx.Err() == context.DeadlineExceeded {
			// The command timed out due to running too close to the test's deadline.

func (t *TestWatcher) Update(meshConfig *meshconfig.MeshConfig, timeout time.Duration) error {
	t.HandleMeshConfig(meshConfig)
	select {
	case <-t.doneCh:
		return nil
	case <-time.After(timeout):
		return errors.New("timed out waiting for mesh.Watcher handler to trigger")
	}

        """
        openJpmsModulesForConfigurationCache()
        def waitForExpirationResult = executer.withArgument('waitForExpiration').runWithFailure()

        then:
        waitForExpirationResult.assertHasCause("Timed out waiting for expiration event")

        and:
        !file(EXPIRATION_EVENT).exists()
    }

    def "a daemon expiration listener receives expiration reasons when daemons run in the foreground"() {

        client.performRequest(new HttpGet("${httpServer.uri}/"), false)

        then:
        def e = thrown(HttpRequestException)
        e.cause instanceof SocketTimeoutException
        e.cause.message == 'Read timed out'
    }

    private HttpSettings getHttpSettings() {
        Stub(HttpSettings) {
            getProxySettings() >> Mock(HttpProxySettings)
            getSecureProxySettings() >> Mock(HttpProxySettings)

      }
      val nowMillis = TimeUnit.NANOSECONDS.toMillis(System.nanoTime())
      if (nowMillis >= timeoutMillis) break
      (this as Object).wait(timeoutMillis - nowMillis)
    }

    throw AssertionError("Timed out waiting for response to $url")
  }

  companion object {
    val TIMEOUT_MILLIS = TimeUnit.SECONDS.toMillis(10)
  }