setTestProbe(testPod, readiness, v1.Probe{})
	m := newTestManager()
	defer cleanup(t, m)

	// Start syncing readiness without leaking goroutine.
	stopCh := make(chan struct{})
	go wait.Until(m.extractedReadinessHandling, 0, stopCh)
	defer func() {
		close(stopCh)
		// Send an update to exit extractedReadinessHandling()
		m.readinessManager.Set(kubecontainer.ContainerID{}, results.Success, &v1.Pod{})
	}()

func (c *Repair) RunUntil(onFirstSuccess func(), stopCh chan struct{}) {
	c.broadcaster.StartRecordingToSink(stopCh)
	defer c.broadcaster.Shutdown()

	var once sync.Once
	wait.Until(func() {
		if err := c.runOnce(); err != nil {
			runtime.HandleError(err)
			return
		}
		once.Do(onFirstSuccess)
	}, c.interval, stopCh)
}

					return false, nil
				}
			}
			return true, nil
		}, stopCh)

		// Poll until stopCh is closed or iptables is flushed
		err := utilwait.PollUntil(interval, func() (bool, error) {
			if exists, err := runner.ChainExists(tables[0], canary); exists {
				return false, nil
			} else if isResourceError(err) {

	g.runningMu.Lock()
	defer g.runningMu.Unlock()
	if !g.isRunning {
		g.isRunning = true
		g.stopCh = make(chan struct{})
		go wait.Until(g.Relist, g.relistDuration.RelistPeriod, g.stopCh)
	}
}

func (g *GenericPLEG) Stop() {
	g.runningMu.Lock()
	defer g.runningMu.Unlock()
	if g.isRunning {
		close(g.stopCh)
		g.isRunning = false
	}
}

func (g *GenericPLEG) Update(relistDuration *RelistDuration) {

// priority-and-fairness requests.
func StartPriorityAndFairnessWatermarkMaintenance(stopCh <-chan struct{}) {
	startWatermarkMaintenance(watermark, stopCh)
	startWatermarkMaintenance(waitingMark, stopCh)
}

func setResponseHeaders(classification *PriorityAndFairnessClassification, w http.ResponseWriter) {
	if classification == nil {
		return
	}

	})
	handler, informerFactory, err := newHandlerForTest(mockClient)
	if err != nil {
		t.Errorf("unexpected error initializing handler: %v", err)
	}

	stopCh := make(chan struct{})
	defer close(stopCh)

	informerFactory.Start(stopCh)

			return currentObject, nil
		}
	}
	stopCh := make(chan struct{})
	wg := &sync.WaitGroup{}
	wg.Add(1)
	go func() {
		defer wg.Done()
		// continuously submits a patch that updates a label and verifies the label update was effective
		labelName := "timestamp"
		for i := 0; ; i++ {
			select {
			case <-stopCh:
				return
			default:
				expectedLabelValue := fmt.Sprint(i)

	// Wait for the completion of a loop that started after sources are all ready, then set hasAddedPods accordingly
	klog.InfoS("Desired state populator starts to run")
	wait.PollUntil(dswp.loopSleepDuration, func() (bool, error) {
		done := sourcesReady.AllReady()
		dswp.populatorLoop()
		return done, nil
	}, stopCh)
	dswp.hasAddedPodsLock.Lock()

		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}
	cliflag.PrintFlags(cmd.Flags())

	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()
	go func() {
		stopCh := server.SetupSignalHandler()
		<-stopCh
		cancel()
	}()

	cc, sched, err := Setup(ctx, opts, registryOptions...)
	if err != nil {
		return err
	}
	// add feature enablement metrics

					log.Errorf("error watching %v: %v", tlsOptions.KeyFile, err)
				case <-stop:
					return
				}
			}
		}()
		return nil
	})
	return nil
}

func (s *Server) reloadIstiodCert(watchCh <-chan struct{}, stopCh <-chan struct{}) {
	for {
		select {
		case <-stopCh:
			return
		case <-watchCh:
			if err := s.loadIstiodCert(); err != nil {