}
		}
		return "UNSAFEPTR???"
	case "chan int":
		c := key.Interface().(chan int)
		for i := range chans {
			if c == chans[i] {
				return fmt.Sprintf("CHAN%d", i)
			}
		}
		return "CHAN???"
	default:
		return fmt.Sprint(key)
	}
}

var (
	ints  [3]int
	chans = makeChans()
	pin   runtime.Pinner
)

func makeChans() []chan int {

	dataqsiz uint           // size of the circular queue
	buf      unsafe.Pointer // points to an array of dataqsiz elements
	elemsize uint16
	closed   uint32
	timer    *timer // timer feeding this chan
	elemtype *_type // element type
	sendx    uint   // send index
	recvx    uint   // receive index
	recvq    waitq  // list of recv waiters
	sendq    waitq  // list of send waiters

		return U
	}
	ch, ok := U.(*types.Chan)
	if !ok {
		return nil // no core type as identical < len(terms) and U is not a channel.
	}
	// https://go.dev/ref/spec#Core_types
	// "the type chan E if T contains only bidirectional channels, or the type chan<- E or
	// <-chan E depending on the direction of the directional channels present."
	for chans := identical; chans < len(terms); chans++ {

func Test_getNodeIPs(t *testing.T) {
	var chans [3]chan error

	client := clientsetfake.NewSimpleClientset(
		// node1 initially has no IP address.
		makeNodeWithAddress("node1", ""),

		// node2 initially has an invalid IP address.
		makeNodeWithAddress("node2", "invalid-ip"),

		// node3 initially does not exist.
	)

	for i := range chans {
		chans[i] = make(chan error)
		ch := chans[i]

// ResultChan implements Interface
func (w emptyWatch) ResultChan() <-chan Event {
	return chan Event(w)
}

// FakeWatcher lets you test anything that consumes a watch.Interface; threadsafe.
type FakeWatcher struct {
	result  chan Event
	stopped bool
	sync.Mutex
}

func NewFake() *FakeWatcher {
	return &FakeWatcher{
		result: make(chan Event),
	}
}

		if debugPrint {
			fmt.Println("connected stream mux:", ack.MuxID)
		}
	}()

	// Data inbound to the handler
	var handlerIn chan []byte
	if inboundCap > 0 {
		m.inbound = make(chan []byte, inboundCap)
		handlerIn = make(chan []byte, 1)
		go func(inbound chan []byte) {
			wg.Wait()
			defer xioutil.SafeClose(handlerIn)
			m.handleInbound(c, inbound, handlerIn)
		}(m.inbound)
	}

	go func() { // func1
		select {}
	}()
	go func() { // func2
		var c chan int
		c <- 0
	}()
	go func() { // func3
		var c chan int
		<-c
	}()
	done1 := make(chan bool)
	go func() { // func4
		<-done1
	}()
	done2 := make(chan bool)
	go func() { // func5
		done2 <- true
	}()
	c1 := make(chan int)
	c2 := make(chan int)
	go func() { // func6
		select {
		case <-c1:
		case <-c2:
		}

	c := make(chan struct{})
	go func() {
		wg.Wait()
		c <- struct{}{}
	}()
	select {
	case <-c:
		return true
	case <-time.After(timeout):
		return false
	}
}

func TestSendPushesManyPushes(t *testing.T) {
	stopCh := make(chan struct{})
	defer close(stopCh)

	semaphore := make(chan struct{}, 2)
	queue := NewPushQueue()
	defer queue.ShutDown()

	remoteHost := remote.HostName()

	// 1: Echo
	serverSent := make(chan struct{})
	serverCanceled := make(chan struct{})
	register := func(manager *Manager) {
		errFatal(manager.RegisterStreamingHandler(handlerTest, StreamHandler{
			Handle: func(ctx context.Context, payload []byte, _ <-chan []byte, resp chan<- []byte) *RemoteErr {
				// Send many responses.
				// Test that this doesn't block.

	callbacks map[string][]func()

	running chan struct{}
	stop    <-chan struct{}
}

func init() {
	// Unfortunate hack needed to avoid circular imports
	kube.NewCrdWatcher = newCrdWatcher
}

// newCrdWatcher returns a new CRD watcher controller.
func newCrdWatcher(client kube.Client) kubetypes.CrdWatcher {
	c := &crdWatcher{
		running:   make(chan struct{}),
		callbacks: map[string][]func(){},
	}