if strings.HasPrefix(elem, ".") || strings.HasPrefix(elem, "_") || elem == "testdata" {
					want = false
				}
			}

			name := path.Join(importPathRoot, filepath.ToSlash(pkgDir[len(root):]))
			if !treeCanMatch(name) {
				want = false
			}

			if !fi.IsDir() {
				if fi.Mode()&fs.ModeSymlink != 0 && want && strings.Contains(m.Pattern(), "...") {

	// Handler goroutine.
	var handlerErr atomic.Pointer[RemoteErr]
	go func() {
		wg.Wait()
		defer xioutil.SafeClose(send)
		err := m.handleRequests(ctx, msg, send, handler, handlerIn)
		if err != nil {
			handlerErr.Store(err)
		}
	}()

	// Response sender goroutine...
	go func(outBlock <-chan struct{}) {
		wg.Wait()
		defer m.parent.deleteMux(true, m.ID)
		m.sendResponses(ctx, send, c, &handlerErr, outBlock)

func (rt *transportDialTesterRoundTrip) wantDone(c *transportDialTesterConn) {
	rt.t.Helper()
	<-rt.done
	if rt.err != nil {
		rt.t.Fatalf("RoundTrip %v: want success, got err %v", rt.roundTripID, rt.err)
	}
	if rt.conn != c {
		rt.t.Fatalf("RoundTrip %v: want on conn %v, got conn %v", rt.roundTripID, c.connID, rt.conn.connID)
	}
}

// finish completes a RoundTrip by sending the request body, consuming the response body,

See the License for the specific language governing permissions and
limitations under the License.
*/

package kubelet

import (
	"time"

	"k8s.io/apimachinery/pkg/util/wait"
	"k8s.io/klog/v2"
	utiliptables "k8s.io/kubernetes/pkg/util/iptables"
	utilexec "k8s.io/utils/exec"
)

const (
	// KubeIPTablesHintChain is the chain whose existence in either iptables-legacy

	res, err := http.Get(ts.URL)
	if err != nil {
		t.Fatal(err)
	}
	got, err := io.ReadAll(res.Body)
	res.Body.Close()
	if err != nil {
		t.Fatal(err)
	}
	if string(got) != "hello" {
		t.Errorf("got %q, want hello", string(got))
	}
}

// Issue 12781
func testGetAfterClose(t *testing.T, newServer newServerFunc) {
	ts := newServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.Write([]byte("hello"))

		go func() {
			defer waitGroup.Done()
			wait.Until(c.runWorker, time.Second, ctx.Done())
		}()
	}

	klog.Infof("Started %v workers for %v", c.options.Workers, c.options.Name)

	// Wait for context cancel.
	<-ctx.Done()

	// Forcefully shutdown workqueue. Drop any enqueued items.
	c.queue.ShutDown()

	// Workqueue shutdown signals for workers to stop. Wait for all workers to
	// clean up
	waitGroup.Wait()

    assertThat(expected)
        .hasMessageThat()
        .isEqualTo("I bet you didn't think Thread.interrupt could throw");
    // We need to wait for the runner to exit.  It used to be that the runner would get stuck in the
    // busy loop when interrupt threw.
    runner.join(TimeUnit.SECONDS.toMillis(10));
  }

    assertThat(expected)
        .hasMessageThat()
        .isEqualTo("I bet you didn't think Thread.interrupt could throw");
    // We need to wait for the runner to exit.  It used to be that the runner would get stuck in the
    // busy loop when interrupt threw.
    runner.join(TimeUnit.SECONDS.toMillis(10));
  }

        // If textArea is on a status line but nothing was written, this means a new line was just written. While
        // we wait for additional text, we assume this row doesn't count as overlapping and use it as a status
        // line. In the opposite case, we want to scroll the progress area one more line. This avoid having an one
        // line gap between the text area and the status area.

//
// [the Go memory model]: https://go.dev/ref/mem
type RWMutex struct {
	w           Mutex        // held if there are pending writers
	writerSem   uint32       // semaphore for writers to wait for completing readers
	readerSem   uint32       // semaphore for readers to wait for completing writers
	readerCount atomic.Int32 // number of pending readers
	readerWait  atomic.Int32 // number of departing readers
}

const rwmutexMaxReaders = 1 << 30