if plugin.SocketPath == socketPath && plugin.Timestamp.After(previousTimestamp) {
					return true, nil
				}
			}
			return false, nil
		},
	)
	if err != nil {
		t.Fatalf("Timed out waiting for plugin to be registered:\n%s.", socketPath)
	}
}

func waitForUnregistration(
	t *testing.T,
	socketPath string,
	asw cache.ActualStateOfWorld) {
	err := retryWithExponentialBackOff(

			n := runtime.Stack(buf, true)
			t.Fatalf("timed out after %v waiting for <-ctx.Done(); stacks:\n%s", d, buf[:n])
		}
	}
	// Wait for all the cancel functions to return.
	done := make(chan struct{})
	go func() {
		wg.Wait()
		close(done)
	}()
	select {
	case <-done:
	case <-stuck:
		buf := make([]byte, 10<<10)
		n := runtime.Stack(buf, true)

	MOVD	sevp+8(FP), R4
	MOVD	timerid+16(FP), R5
	SYSCALL	$SYS_timer_create
	MOVW	R3, ret+24(FP)
	RET

TEXT runtime·timer_settime(SB),NOSPLIT,$0-28
	MOVW	timerid+0(FP), R3
	MOVW	flags+4(FP), R4
	MOVD	new+8(FP), R5
	MOVD	old+16(FP), R6
	SYSCALL	$SYS_timer_settime
	MOVW	R3, ret+24(FP)
	RET

TEXT runtime·timer_delete(SB),NOSPLIT,$0-12
	MOVW	timerid+0(FP), R3
	SYSCALL	$SYS_timer_delete

  //     }

  public static long SHORT_DELAY_MS;
  public static long SMALL_DELAY_MS;
  public static long MEDIUM_DELAY_MS;
  public static long LONG_DELAY_MS;

  /**
   * Returns the shortest timed delay. This could be reimplemented to use for example a Property.
   */
  protected long getShortDelay() {
    return 50;
  }

  /** Sets delays as multiples of SHORT_DELAY. */
  protected void setDelays() {

  //     }

  public static long SHORT_DELAY_MS;
  public static long SMALL_DELAY_MS;
  public static long MEDIUM_DELAY_MS;
  public static long LONG_DELAY_MS;

  /**
   * Returns the shortest timed delay. This could be reimplemented to use for example a Property.
   */
  protected long getShortDelay() {
    return 50;
  }

  /** Sets delays as multiples of SHORT_DELAY. */
  protected void setDelays() {

	if !s.BlockUntilParked(2e9 /* 2 seconds */) {
		t.Fatal("timed out waiting for scavenger to run to completion")
	}
	// Run a check.
	verifyScavengerState(t, totalWork)

	// Now let's do it again and see what happens when we have no work to do.
	// It should've gone right back to sleep.
	s.Wake()
	if !s.BlockUntilParked(2e9 /* 2 seconds */) {
		t.Fatal("timed out waiting for scavenger to run to completion")
	}

	defer c.queue.ShutDown()
	defer klog.Info("Shutting down DiscoveryController")

	klog.Info("Starting DiscoveryController")

	if !cache.WaitForCacheSync(stopCh, c.crdsSynced) {
		utilruntime.HandleError(fmt.Errorf("timed out waiting for caches to sync"))
		return
	}

	// initially sync all group versions to make sure we serve complete discovery
	if err := wait.PollImmediateUntil(time.Second, func() (bool, error) {

		}
	}

	if len(relevantHooks) == 0 {
		// no matching hooks
		return nil
	}

	// Check if the request has already timed out before spawning remote calls
	select {
	case <-ctx.Done():
		// parent context is canceled or timed out, no point in continuing
		return apierrors.NewTimeoutError("request did not complete within requested timeout", 0)
	default:
	}

	wg := sync.WaitGroup{}

	if err == nil {
		t.Errorf("client reading from truncated request body: got nil error, want non-nil")
	}
	err = <-errc // io.Copy error
	if !errors.Is(err, os.ErrDeadlineExceeded) {
		t.Errorf("server timed out writing request body: got err %v; want os.ErrDeadlineExceeded", err)
	}
}

func TestResponseControllerSetPastReadDeadline(t *testing.T) {
	run(t, testResponseControllerSetPastReadDeadline)
}

// handler: the sigsend function. The signal handler code does not require
// all the features of notes: it does not need to do a timed wait.
// This is a separate implementation of notes, based on a pipe, that does
// not support timed waits but is async-signal-safe.
func sigNoteSetup(*note) {
	if sigNoteRead != 0 || sigNoteWrite != 0 {