to := &terminationOrdering{
		prereqs:    map[string][]chan struct{}{},
		terminated: map[string]chan struct{}{},
	}

	runningContainers := map[string]struct{}{}
	for _, name := range runningContainerNames {
		runningContainers[name] = struct{}{}
	}

	var mainContainerChannels []chan struct{}
	// sidecar containers need to wait on main containers, so we create a channel per main container

)

func parallelReader(m *RWMutex, clocked chan bool, cunlock *atomic.Bool, cdone chan bool) {
	m.RLock()
	clocked <- true
	for !cunlock.Load() {
	}
	m.RUnlock()
	cdone <- true
}

func doTestParallelReaders(numReaders int) {
	GOMAXPROCS(numReaders + 1)
	var m RWMutex
	m.Init()
	clocked := make(chan bool, numReaders)
	var cunlock atomic.Bool
	cdone := make(chan bool)
	for i := 0; i < numReaders; i++ {

	ErrChan() <-chan error

	// WaitForStop blocks until connection closed (e.g. control-C interrupt)
	WaitForStop()
}

var _ PortForwarder = &forwarder{}

type forwarder struct {
	stopCh       chan struct{}
	restConfig   *rest.Config
	podName      string
	ns           string
	localAddress string
	localPort    int
	podPort      int
	errCh        chan error
}

	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.

	if s.Memory == nil || s.Memory.WorkingSetBytes == nil {
		return
	}

	ch <- metrics.NewLazyMetricWithTimestamp(s.Memory.Time.Time,
		metrics.NewLazyConstMetric(nodeMemoryUsageDesc, metrics.GaugeValue, float64(*s.Memory.WorkingSetBytes)))
}

func (rc *resourceMetricsCollector) collectNodeSwapMetrics(ch chan<- metrics.Metric, s summary.NodeStats) {

		s.addTerminatingStartFunc("ingress status", func(stop <-chan struct{}) error {
			leaderelection.
				NewLeaderElection(args.Namespace, args.PodName, leaderelection.IngressController, args.Revision, s.kubeClient).
				AddRunFunction(func(leaderStop <-chan struct{}) {
					ingressSyncer := ingress.NewStatusSyncer(s.environment.Watcher, s.kubeClient)

	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(){},
	}

	merger merger

	// Sources and their lock.
	sourceLock sync.RWMutex
	// Maps source names to channels
	sources map[string]chan interface{}
}

// newMux creates a new mux that can merge changes from multiple sources.
func newMux(merger merger) *mux {
	mux := &mux{
		sources: make(map[string]chan interface{}),
		merger:  merger,
	}
	return mux
}

// ChannelWithContext returns a channel where a configuration source

		I8
	}
	I9 /* ERROR "invalid recursive type" */ interface {
		I10
	}
	I10 interface {
		I11
	}
	I11 interface {
		I9
	}

	C1 chan int
	C2 <-chan int
	C3 chan<- C3
	C4 chan C5
	C5 chan C6
	C6 chan C4

	M1 map[Last]string
	M2 map[string]M2

	Last int
)

// cycles in function/method declarations
// (test cases for issues #5217, #25790 and variants)

	"testing"
	"time"
)

func checkWrite(t *testing.T, w Writer, data []byte, c chan int) {
	n, err := w.Write(data)
	if err != nil {
		t.Errorf("write: %v", err)
	}
	if n != len(data) {
		t.Errorf("short write: %d != %d", n, len(data))
	}
	c <- 0
}

// Test a single read/write pair.
func TestPipe1(t *testing.T) {
	c := make(chan int)
	r, w := Pipe()
	var buf = make([]byte, 64)