if attachedVolumesNum == 1+extraPodsNum && detachedVolumesNum == nodesNum {
			break
		}
		if i == 10 { // 10 seconds time out
			t.Fatalf("Waiting for the volumes to attach/detach timed out: attached %d (expected %d); detached %d (%d)",
				attachedVolumesNum, 1+extraPodsNum, detachedVolumesNum, nodesNum)
		}
	}

	if testPlugin.GetErrorEncountered() {

			!cache.WaitForNamedCacheSync(
				"resource quota",
				waitForStopOrTimeout(ctx.Done(), period),
				func() bool { return rq.quotaMonitor.IsSynced(ctx) },
			) {
			utilruntime.HandleError(fmt.Errorf("timed out waiting for quota monitor sync"))
			return
		}

		logger.V(2).Info("synced quota controller")
	}, period)
}

// printDiff returns a human-readable summary of what resources were added and removed

	{57, "ENOTCONN", "transport endpoint is not connected"},
	{58, "ESHUTDOWN", "cannot send after transport endpoint shutdown"},
	{59, "ETOOMANYREFS", "too many references: cannot splice"},
	{60, "ETIMEDOUT", "connection timed out"},
	{61, "ECONNREFUSED", "connection refused"},
	{62, "ELOOP", "too many levels of symbolic links"},
	{63, "ENAMETOOLONG", "file name too long"},
	{64, "EHOSTDOWN", "host is down"},

	{107, "ENOTCONN", "transport endpoint is not connected"},
	{108, "ESHUTDOWN", "cannot send after transport endpoint shutdown"},
	{109, "ETOOMANYREFS", "too many references: cannot splice"},
	{110, "ETIMEDOUT", "connection timed out"},
	{111, "ECONNREFUSED", "connection refused"},
	{112, "EHOSTDOWN", "host is down"},
	{113, "EHOSTUNREACH", "no route to host"},
	{114, "EALREADY", "operation already in progress"},

	defer timeout.Stop()
	ticker := m.clock.NewTicker(podCleanupPollFreq)
	defer ticker.Stop()
	for {
		select {
		case <-timeout.C():
			klog.InfoS("Eviction manager: timed out waiting for pods to be cleaned up", "pods", klog.KObjSlice(pods))
			return
		case <-ticker.C():
			for i, pod := range pods {
				if !podCleanedUpFunc(pod) {
					break
				}
				if i == len(pods)-1 {

	{107, "ENOTCONN", "transport endpoint is not connected"},
	{108, "ESHUTDOWN", "cannot send after transport endpoint shutdown"},
	{109, "ETOOMANYREFS", "too many references: cannot splice"},
	{110, "ETIMEDOUT", "connection timed out"},
	{111, "ECONNREFUSED", "connection refused"},
	{112, "EHOSTDOWN", "host is down"},
	{113, "EHOSTUNREACH", "no route to host"},
	{114, "EALREADY", "operation already in progress"},

	{107, "ENOTCONN", "transport endpoint is not connected"},
	{108, "ESHUTDOWN", "cannot send after transport endpoint shutdown"},
	{109, "ETOOMANYREFS", "too many references: cannot splice"},
	{110, "ETIMEDOUT", "connection timed out"},
	{111, "ECONNREFUSED", "connection refused"},
	{112, "EHOSTDOWN", "host is down"},
	{113, "EHOSTUNREACH", "no route to host"},
	{114, "EALREADY", "operation already in progress"},

					// the right watch events were received.
					if added.Equal(tc.expectedByName) && deleted.Equal(tc.expectObserveRemoval) {
						return
					} else {
						t.Fatalf("Timed out waiting for watch events, expected added: %v, removed: %v, but got added: %v, removed: %v", tc.expectedByName, tc.expectObserveRemoval, added, deleted)
					}
				case event := <-w.ResultChan():

}

var c chan int

func handle(int) {}

func ExampleAfter() {
	select {
	case m := <-c:
		handle(m)
	case <-time.After(10 * time.Second):
		fmt.Println("timed out")
	}
}

func ExampleSleep() {
	time.Sleep(100 * time.Millisecond)
}

func statusUpdate() string { return "" }

func ExampleTick() {
	c := time.Tick(5 * time.Second)

		netpollAdjustWaiters(1)
	}
	return r
}

func netpollgoready(gp *g, traceskip int) {
	goready(gp, traceskip+1)
}

// returns true if IO is ready, or false if timed out or closed
// waitio - wait only for completed IO, ignore errors
// Concurrent calls to netpollblock in the same mode are forbidden, as pollDesc
// can hold only a single waiting goroutine for each mode.