// will be, so we pretend to have an arbitrarily large number
	// of workers, almost all of which are "waiting". While a
	// worker is working it decrements nwait. If nproc == nwait,
	// there are no workers.
	work.nproc = ^uint32(0)
	work.nwait = ^uint32(0)
}

// gcBgMarkWorkerNode is an entry in the gcBgMarkWorkerPool. It points to a single
// gcBgMarkWorker goroutine.
type gcBgMarkWorkerNode struct {

	startTime := nanotime()
	trackLimiterEvent := gp.m.p.ptr().limiterEvent.start(limiterEventMarkAssist, startTime)

	decnwait := atomic.Xadd(&work.nwait, -1)
	if decnwait == work.nproc {
		println("runtime: work.nwait =", decnwait, "work.nproc=", work.nproc)
		throw("nwait > work.nprocs")
	}

	// gcDrainN requires the caller to be preemptible.
	casGToWaitingForGC(gp, _Grunning, waitReasonGCAssistMarking)

		}
		postEnqueue.Done()
		postEnqueue.Wait()
	}

	postDequeueFunc := func() {
		preDequeue.Done()
		preDequeue.Wait()
		if atomicReadOnlyWaiting != 0 {
			t.Errorf("Wanted %d requests in queue, got %d", 0, atomicReadOnlyWaiting)
		}
		postDequeue.Done()
		postDequeue.Wait()
	}

	postExecuteFunc := func() {
		finishExecute.Done()
		finishExecute.Wait()
	}

			default:
				cacher.Lock()
				cacher.bookmarkWatchers.popExpiredWatchersThreadUnsafe()
				cacher.Unlock()
			}
		}
	}()

	// wait for adding/removing watchers to end
	wg.Wait()

	if watchErr != nil {
		t.Fatal(watchErr)
	}

	// wait out the expiration period and pop expired watchers
	time.Sleep(2 * time.Second)
	cacher.Lock()
	defer cacher.Unlock()

          fail("")
        }
      },
    )
    assertThat(server.takeRequest().sequenceNumber)
      .isEqualTo(expectedSequenceNumber)
    responseDequeuedLatch!!.await()
    call.cancel()
    requestCanceledLatch!!.countDown()
    latch.await()
  }

  @ParameterizedTest
  @ArgumentsSource(ProtocolParamProvider::class)
  fun noRecoveryFromRefusedStreamWithRetryDisabled(
    protocol: Protocol,

		defer c.watchCache.RUnlock()
		return err
	}
	return nil
}

// Wait blocks until the cacher is Ready or Stopped, it returns an error if Stopped.
func (c *Cacher) Wait(ctx context.Context) error {
	return c.ready.wait(ctx)
}

// errWatcher implements watch.Interface to return a single error
type errWatcher struct {
	result chan watch.Event
}

			defer wg.Done()
			mu.Lock()
			mu.Unlock()
		}()
	}
	wg.Wait()
}

func blockCond(t *testing.T) {
	var mu sync.Mutex
	c := sync.NewCond(&mu)
	mu.Lock()
	go func() {
		awaitBlockedGoroutine(t, "sync.Cond.Wait", "blockCond", 1)
		mu.Lock()
		c.Signal()
		mu.Unlock()
	}()
	c.Wait()
	mu.Unlock()
}

// See http://golang.org/cl/299991.

		if _, err := r.LookupTXT(context.Background(), "www.golang.org"); err != nil {
			t.Fatal(err)
		}
	}

	if !reflect.DeepEqual(usedServers, wantServers) {
		t.Errorf("rotate=%t got used servers:\n%v\nwant:\n%v", rotate, usedServers, wantServers)
	}
}

func mockTXTResponse(q dnsmessage.Message) dnsmessage.Message {
	r := dnsmessage.Message{
		Header: dnsmessage.Header{
			ID:                 q.ID,

		g.Go(func() error {
			// Get the set where it would be placed.
			storageInfos[index] = getDiskInfos(ctx, pool.getHashedSet(object).getDisks()...)
			return nil
		}, index)
	}

	// Wait for the go routines.
	g.Wait()

	for i, zinfo := range storageInfos {
		if zinfo == nil {
			serverPools[i] = poolAvailableSpace{Index: i}
			continue
		}
		var available uint64
		if !isMinioMetaBucketName(bucket) {

	}
}

func retryWithExponentialBackOff(initialDuration time.Duration, fn wait.ConditionFunc) error {
	backoff := wait.Backoff{
		Duration: initialDuration,
		Factor:   3,
		Jitter:   0,
		Steps:    6,
	}
	return wait.ExponentialBackoff(backoff, fn)
}

func createTestClient(attachedVolumes ...v1.AttachedVolume) *fake.Clientset {