// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Tests a many interesting cases (network, syscalls, a little GC, busy goroutines,
// blocked goroutines, LockOSThread, pipes, and GOMAXPROCS).

//go:build ignore

package main

import (
	"bytes"
	"io"
	"log"
	"net"
	"os"
	"runtime"
	"runtime/trace"
	"sync"
	"time"
)

	time.Sleep(1 * time.Second)

	err = expectSyncNotBlocked(fakeDiscoveryClient, &qc.workerLock)
	if err != nil {
		t.Fatalf("Expected quotacontroller.Sync to be running but it is blocked: %v", err)
	}
	assertMonitors(t, qc, "pods", "deployments")

	// Simulate the discovery client returning an error

			// of entered -> blocked -> runnable -> running. If in the running state
			// we block, then we have a futile wakeup. Because of the runtime.Gosched
			// on these specially marked goroutines, we should end up back in runnable
			// first. If at any point we go to a different state, switch back to entered
			// and wait for the next time the goroutine blocks.
			if ev.Kind() != trace.EventStateTransition {

	// Now we will do a bunch of things for which we verify stacks later.
	// It is impossible to ensure that a goroutine has actually blocked
	// on a channel, in a select or otherwise. So we kick off goroutines
	// that need to block first in the hope that while we are executing
	// the rest of the test, they will block.
	go func() { // func1
		select {}
	}()
	go func() { // func2
		var c chan int
		c <- 0
	}()
	go func() { // func3

        }
    }

    @Override
    public void release() {
        lock.lock();
        try {
            if (!requestStarted) {
                throw new IllegalStateException("Response is not blocked, should call waitUntilBlocked() first.");
            }
            released = true;
            condition.signalAll();
        } finally {
            lock.unlock();
        }
    }

            throw new RejectedExecutionException();
          }
        };
    final SequentialExecutor executor = new SequentialExecutor(delegate);
    final ExecutorService blocked = Executors.newCachedThreadPool();
    Future<?> first =
        blocked.submit(
            new Runnable() {
              @Override
              public void run() {
                executor.execute(Runnables.doNothing());
              }

            throw new RejectedExecutionException();
          }
        };
    final SequentialExecutor executor = new SequentialExecutor(delegate);
    final ExecutorService blocked = Executors.newCachedThreadPool();
    Future<?> first =
        blocked.submit(
            new Runnable() {
              @Override
              public void run() {
                executor.execute(Runnables.doNothing());
              }

// Other wrapped functions which are triggered during a call from Go to JavaScript
// get executed on the same goroutine.
//
// As a consequence, if one wrapped function blocks, JavaScript's event loop
// is blocked until that function returns. Hence, calling any async JavaScript
// API, which requires the event loop, like fetch (http.Client), will cause an

			return
		}
		err = peer2(c2.(*TCPConn))
		c2.Close()
		errc <- err
	}()
	for i := 0; i < 2; i++ {
		if err := <-errc; err != nil {
			t.Error(err)
		}
	}
}

// Tests that a blocked Read is interrupted by a concurrent SetReadDeadline
// modifying that Conn's read deadline to the past.
// See golang.org/cl/30164 which documented this. The net/http package
// depends on this.

     *
     * A file lock is held until the value has been produced and written to the persistent store, and other processes will be blocked from producing the same value until this process has completed doing so.
     *
     * @return The value.
     */
    @Override
    V get(K key, Function<? super K, ? extends V> producer);

    /**