klog.Infof("Starting OpenAPI V3 controller")

	c.openAPIV3Service = openAPIV3Service

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

	crds, err := c.crdLister.List(labels.Everything())
	if err != nil {
		utilruntime.HandleError(fmt.Errorf("failed to initially list all CRDs: %v", err))
		return

	wg := &WaitGroup{
		done: make(chan struct{}),
	}

	wg.Add(n)
	return wg, func() {
		select {
		case <-wg.C():
			return
		case <-time.After(time.Second):
			t.Fatal("Wait group timed out!\n")
		}
	}
}

func (wg *WaitGroup) Add(i int32) {
	select {
	case <-wg.done:
		panic("use of an already closed WaitGroup")
	default:
	}
	atomic.AddInt32(&wg.count, i)
}

				w.WriteHeader(http.StatusInternalServerError)
			},
			timeout:        0, // Immediately timeout in the context level.
			wantNumRequest: 0, // Should not retried because it is already timed out.
			wantErrorRegex: "wasm module download failed after 1 attempts, last error: Get \"[^\"]+\": context deadline exceeded",
		},
	}

	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {

package wait

import (
	"context"
	"math/rand"
	"sync"
	"time"

	"k8s.io/apimachinery/pkg/util/runtime"
)

// For any test of the style:
//
//	...
//	<- time.After(timeout):
//	   t.Errorf("Timed out")
//
// The value for timeout should effectively be "forever." Obviously we don't want our tests to truly lock up forever, but 30s

      } else {
        try {
          ScheduledFuture<?> timer = timeoutFuture.timer;
          timeoutFuture.timer = null; // Don't include already elapsed delay in delegate.toString()
          String message = "Timed out";
          // This try-finally block ensures that we complete the timeout future, even if attempting
          // to produce the message throws (probably StackOverflowError from delegate.toString())
          try {

// has 5 arguments and needs to smuggle in a 6th. Figure out a way to
// shrink this in the future.
const maxArgs = 6

// timedEventArgs is an array that is able to hold the arguments for any
// timed event.
type timedEventArgs [maxArgs - 1]uint64

// baseEvent is the basic unprocessed event. This serves as a common
// fundamental data structure across.
type baseEvent struct {
	typ  event.Type
	time Time

	return &RateLimitedTimedQueue{
		queue: UniqueQueue{
			queue: TimedQueue{},
			set:   sets.NewString(),
		},
		limiter: limiter,
	}
}

// ActionFunc takes a timed value and returns false if the item must
// be retried, with an optional time.Duration if some minimum wait
// interval should be used.
type ActionFunc func(TimedValue) (bool, time.Duration)

	defer timer.Stop()
	for {
		select {
		case sig := <-ch1:
			t.Errorf("unexpected signal %v", sig)
		case <-ch2:
			// Success.
			return
		case <-timer.C:
			t.Fatal("timed out waiting for child process")
		}
	}
}

// Test a couple of cases that SysProcAttr can't handle. Issue 29458.
func TestInvalidExec(t *testing.T) {
	t.Parallel()

		result <- con
	}()
	select {
	case got := <-result:
		if got != expected {
			t.Fatalf("Expected proxy %v, got %v", expected, got)
		}
	case <-time.After(time.Millisecond * 500):
		t.Fatalf("Timed out")
	}
}

func TestProxyQueue(t *testing.T) {
	proxies := make([]*Connection, 0, 100)
	for p := 0; p < 100; p++ {
		conn := newConnection("", nil)
		conn.SetID(fmt.Sprintf("proxy-%d", p))

	klog.Infof("Starting OpenAPI controller")

	c.staticSpec = staticSpec
	c.openAPIService = openAPIService

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

	// create initial spec to avoid merging once per CRD on startup
	crds, err := c.crdLister.List(labels.Everything())
	if err != nil {