}
		return interval
	}

	// Wait for opened connection to be closed up to Shutdown timeout.
	shutdownTimeout := srv.ShutdownTimeout
	shutdownTimer := time.NewTimer(shutdownTimeout)
	defer shutdownTimer.Stop()

	timer := time.NewTimer(nextPollInterval())
	defer timer.Stop()
	for {
		select {
		case <-shutdownTimer.C:
			if atomic.LoadInt32(&srv.requestCount) <= 0 {
				return nil
			}

	want := []int{2}
	if !a.SliceEqual(got, want) {
		panic(fmt.Sprintf("Filter returned %v, want %v", got, want))
	}
}

func TestSink() {
	c := a.Sink[int](context.Background())
	after := time.NewTimer(time.Minute)
	defer after.Stop()
	send := func(v int) {
		select {
		case c <- v:
		case <-after.C:
			panic("timed out sending to Sink")
		}
	}
	send(1)
	send(2)
	send(3)
	close(c)
}

			}
			time.Sleep(duration)
		}
	}()
}

func licenceUpdaterLoop(ctx context.Context, objAPI ObjectLayer) {
	ctx, cancel := globalLeaderLock.GetLock(ctx)
	defer cancel()

	licenseUpdateTimer := time.NewTimer(licUpdateCycle)
	defer licenseUpdateTimer.Stop()

	for {
		select {
		case <-ctx.Done():
			return
		case <-licenseUpdateTimer.C:

			if globalSubnetConfig.Registered() {

	timeout := 5 * time.Minute
	if deadline, ok := t.Deadline(); ok {
		timeout = deadline.Sub(time.Now())
		timeout -= timeout / 10 // Leave 10% headroom for cleanup.
	}
	expiredTime := time.NewTimer(timeout)
	defer expiredTime.Stop()

	// Trigger garbage collection repeatedly, waiting for all pipes in sync.Pool
	// to either be deallocated and closed, or to time out.
	for {
		runtime.GC()

package cachevalue

import (
	"context"
	"errors"
	"testing"
	"time"
)

func slowCaller(ctx context.Context) error {
	sl := time.NewTimer(time.Second)
	defer sl.Stop()

	select {
	case <-sl.C:
	case <-ctx.Done():
		return ctx.Err()
	}

	return nil
}

func TestCacheCtx(t *testing.T) {
	cache := New[time.Time]()
	t.Parallel()

}
func (t *fixedTimer) Stop() {
	if t.t == nil {
		return
	}
	t.t.Stop()
	t.t = nil
}

var (
	// RealTimer can be passed to methods that need a clock.Timer.
	RealTimer = clock.RealClock{}.NewTimer
)

var (
	// internalClock is used for test injection of clocks
	internalClock = clock.RealClock{}

func (o *terminationOrdering) waitForTurn(name string, gracePeriod int64) float64 {
	// if there is no grace period, we don't wait
	if gracePeriod <= 0 {
		return 0
	}

	start := time.Now()
	remainingGrace := time.NewTimer(time.Duration(gracePeriod) * time.Second)

	for _, c := range o.prereqs[name] {
		select {
		case <-c:
		case <-remainingGrace.C:
			// grace period expired, so immediately exit

	resetTimerCh    chan struct{}
	stopping        bool
	timer           *time.Timer
	currentDeadline time.Time
}

func NewQueue() *Queue {
	q := &Queue{
		heap:         make(timerHeap, 0),
		timer:        time.NewTimer(1 * time.Minute),
		stopCh:       make(chan struct{}),
		resetTimerCh: make(chan struct{}),
	}

	// Start the worker thread.
	go func() {
		for {
			select {
			case <-q.stopCh:
				q.stopTimer()

	if !dm.GetLock(ctx, cancel, id, source, Options{Timeout: 5 * time.Minute}) {
		t.Fatal("GetLock() should be successful")
	}

	// Make it run twice.
	timer := time.NewTimer(testDrwMutexRefreshInterval * 2)

	select {
	case <-ctx.Done():
		t.Fatal("Lock context canceled which is not expected")
	case <-timer.C:
	}

	// Should be safe operation in all cases

func (a *poller) notReady() {
	a.lock.Lock()
	defer a.lock.Unlock()
	a.ready = false
}

func (a *poller) bootstrapping() {
	// bootstrapGracePeriod is read-only, so no lock is required
	timer := time.NewTimer(a.bootstrapGracePeriod)
	go func() {
		defer timer.Stop()
		<-timer.C
		a.lock.Lock()
		defer a.lock.Unlock()
		a.bootstrapped = true
	}()
}