// https://golang.org/issue/32817 no longer occurs.
func TestSpuriousEDEADLK(t *testing.T) {
	// 	P.1 locks file A.
	// 	Q.3 locks file B.
	// 	Q.3 blocks on file A.
	// 	P.2 blocks on file B. (Spurious EDEADLK occurs here.)
	// 	P.1 unlocks file A.
	// 	Q.3 unblocks and locks file A.
	// 	Q.3 unlocks files A and B.
	// 	P.2 unblocks and locks file B.
	// 	P.2 unlocks file B.

*/
import "C"
import (
	"os"
	"os/signal"
	"syscall"
	"testing"
)

var blocked bool

//export IntoGoAndBack
func IntoGoAndBack() {
	// Verify that SIGIO stays blocked on the C thread
	// even when unblocked for signal.Notify().
	signal.Notify(make(chan os.Signal), syscall.SIGIO)
	blocked = C.CheckBlocked() != 0
}

func testSigprocmask(t *testing.T) {
	if r := C.RunSigThread(); r != 0 {

			framework.
				NewTest(t).
				Run(setupInstallation(ambientProfileOverride, true, tt.nsConfig, ""))
		})
	}
}

// TestReleaseChannels tests that non-stable CRDs and fields get blocked
// by the default ValidatingAdmissionPolicy
func TestReleaseChannels(t *testing.T) {
	overrideValuesStr := `
global:
  hub: %s
  tag: %s
  variant: %q
profile: stable
`

	framework.

		gp.m.blocked = true
		if *cgo_yield != nil && ns > 10e6 {
			ns = 10e6
		}
		if semasleep(ns) >= 0 {
			gp.m.blocked = false
			// Acquired semaphore, semawakeup unregistered us.
			// Done.
			return true
		}
		if *cgo_yield != nil {
			asmcgocall(*cgo_yield, nil)
		}
		gp.m.blocked = false
		// Interrupted or timed out. Still registered. Semaphore not acquired.
		ns = deadline - nanotime()

     *
     * 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);

    /**

      <url>http://my.repository.com/repo/path</url>
    </mirror>
    -->
    <mirror>
      <id>maven-default-http-blocker</id>
      <mirrorOf>external:http:*</mirrorOf>
      <name>Pseudo repository to mirror external repositories initially using HTTP.</name>
      <url>http://0.0.0.0/</url>
      <blocked>true</blocked>
    </mirror>
  </mirrors>

  <!-- repositories

	default:
		t.f.Fatalf("All kind of block should be processed above.")
	}
}

// rewireSuccessor rewires corresponding successors according to constant value
// discovered by previous analysis. As the result, some successors become unreachable
// and thus can be removed in further deadcode phase
func rewireSuccessor(block *Block, constVal *Value) bool {
	switch block.Kind {
	case BlockIf:
		block.removeEdge(int(constVal.AuxInt))

		// Sleep for an arbitrary-but-moderate interval to poll libc interceptors.
		ns = 10e6
	}
	for atomic.Load(key32(&n.key)) == 0 {
		gp.m.blocked = true
		futexsleep(key32(&n.key), 0, ns)
		if *cgo_yield != nil {
			asmcgocall(*cgo_yield, nil)
		}
		gp.m.blocked = false
	}
}

// May run with m.p==nil if called from notetsleep, so write barriers
// are not allowed.
//
//go:nosplit

	}
	return nil
}

func waitForBlocked(mfe *monitorFakeExec) error {
	return utilwait.PollImmediate(100*time.Millisecond, time.Second, func() (bool, error) {
		blocked := mfe.getWasBlocked()
		return blocked, nil
	})

     * Requests that a running build be canceled.  Note that this method does NOT block until the operation has been cancelled.
     */
    void requestCancel();

    /**
     * Communicates a request for build cancellation. Note that this method blocks until the operation has been cancelled.
     *
     * <p>If any long running command is currently running, this method does block for certain time to give chance to perform cancellation, and if the command