select {
	case <-time.After(200 * time.Millisecond):
		t.Error("close stop, method exit timeout.")
	case <-signal:
		t.Log("queue return.")
	}
}

func TestClosed(t *testing.T) {
	t.Run("immediate close", func(t *testing.T) {
		stop := make(chan struct{})
		q := NewQueue(0)
		go q.Run(stop)
		close(stop)
		if err := WaitForClose(q, 10*time.Second); err != nil {
			t.Error(err)
		}
	})

				return podVolumeClaims, err
			}
			// Prebound PVCs are treated as unbound immediate binding
			if delayBindingMode && pvc.Spec.VolumeName == "" {
				// Scheduler path
				podVolumeClaims.unboundClaimsDelayBinding = append(podVolumeClaims.unboundClaimsDelayBinding, pvc)
			} else {
				// !delayBindingMode || pvc.Spec.VolumeName != ""
				// Immediate binding should have already been bound

 *
 *     <dt>watched directories</dt>
 *     <dd>On OSs with non-hierarchical file system events (currently Linux only) we don't watch whole
 *     hierarchies, but need to individually watch each directory and its immediate children.
 *     See {@link org.gradle.internal.watch.registry.impl.NonHierarchicalFileWatcherUpdater}.</dd>
 *
 *     <dt>probed hierarchies</dt>

	-asan
		Link with C/C++ address sanitizer support.
	-aslr
		Enable ASLR for buildmode=c-shared on windows (default true).
	-bindnow
		Mark a dynamically linked ELF object for immediate function binding (default false).
	-buildid id
		Record id as Go toolchain build id.
	-buildmode mode
		Set build mode (default exe).
	-c
		Dump call graphs.
	-compressdwarf

func (s *State) Init64(seed [4]uint64) {
	s.seed = seed
	block(&s.seed, &s.buf, 0)
	s.c = 0
	s.i = 0
	s.n = chunk
}

// Refill refills the state with more random values.
// After a call to Refill, an immediate call to Next will succeed
// (unless multiple goroutines are incorrectly sharing a state).
func (s *State) Refill() {
	s.c += ctrInc
	if s.c == ctrMax {
		// Reseed with generated uint64s for forward secrecy.

   * is exhausted.
   *
   * See [SocketPolicy] for reasons why this can cause test flakiness and how to avoid it.
   */
  object DisconnectAtEnd : SocketPolicy

  /**
   * Request immediate close of connection without even reading the request. Use to simulate buggy
   * SSL servers closing connections in response to unrecognized TLS extensions.
   */
  object DisconnectAtStart : SocketPolicy

  /**

// maxInt64 is the effective "infinite" value for the Server and
// Transport's byte-limiting readers.
const maxInt64 = 1<<63 - 1

// aLongTimeAgo is a non-zero time, far in the past, used for
// immediate cancellation of network operations.
var aLongTimeAgo = time.Unix(1, 0)

// omitBundledHTTP2 is set by omithttp2.go when the nethttpomithttp2
// build tag is set. That means h2_bundle.go isn't compiled in and we

    val sharedIdentities: ReadIdentities

    override val isolate: ReadIsolate

    val classLoader: ClassLoader

    fun beanStateReaderFor(beanType: Class<*>): BeanStateReader

    /**
     * When in immediate mode, [read] calls are NOT suspending.
     * Useful for bridging with non-suspending serialization protocols such as [java.io.Serializable].
     */

	// sequent of operations:
	// 1) pipe.Write()
	// 2) pipe.Close()
	// Now pipe.Close() can return before the data is read on the other end of the pipe and written to the disk
	// Hence an immediate Read() on the file can return incorrect data.
	if b.canClose != nil {
		b.canClose.Wait()
	}

	// Recycle the buffer.
	if b.byteBuf != nil {
		globalBytePoolCap.Load().Put(b.byteBuf)
		b.byteBuf = nil
	}

// errorHandler() is invoked (if non-nil) whenever an error occurs initializing or watching the specified path.
//
// If path is a directory, only the directory and immediate children are watched.
//
// If path does not exist or cannot be watched, an error is passed to errorHandler() and eventHandler() is called at pollInterval.
//