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root/jsr166/jsr166/src/test/tck/ScheduledExecutorSubclassTest.java

Comparing jsr166/src/test/tck/ScheduledExecutorSubclassTest.java (file contents):
Revision 1.40 by jsr166, Mon Sep 28 02:41:29 2015 UTC vs.
Revision 1.43 by jsr166, Sat Oct 3 00:37:31 2015 UTC

#	Line 716 | Line 716 | public class ScheduledExecutorSubclassTe
716		final AtomicInteger ran = new AtomicInteger(0);
717		final CustomExecutor p = new CustomExecutor(poolSize);
718		CountDownLatch threadsStarted = new CountDownLatch(poolSize);
719	<	CheckedRunnable waiter = new CheckedRunnable() { public void realRun() {
719	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
720		threadsStarted.countDown();
721		try {
722		MILLISECONDS.sleep(2 * LONG_DELAY_MS);
#	Line 726 | Line 726 | public class ScheduledExecutorSubclassTe
726		for (int i = 0; i < count; i++)
727		p.execute(waiter);
728		assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
729	+	assertEquals(poolSize, p.getActiveCount());
730	+	assertEquals(0, p.getCompletedTaskCount());
731		final List<Runnable> queuedTasks;
732		try {
733		queuedTasks = p.shutdownNow();
#	Line 738 | Line 740 | public class ScheduledExecutorSubclassTe
740		assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
741		assertTrue(p.isTerminated());
742		assertEquals(poolSize, ran.get());
743	+	assertEquals(poolSize, p.getCompletedTaskCount());
744		}
745
746		/**
#	Line 776 | Line 779 | public class ScheduledExecutorSubclassTe
779		}
780
781		/**
782	<	* In default setting, shutdown cancels periodic but not delayed
783	<	* tasks at shutdown
784	<	*/
785	<	public void testShutdown1() throws InterruptedException {
786	<	CustomExecutor p = new CustomExecutor(1);
787	<	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
788	<	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
782	>	* By default, periodic tasks are cancelled at shutdown.
783	>	* By default, delayed tasks keep running after shutdown.
784	>	* Check that changing the default values work:
785	>	* - setExecuteExistingDelayedTasksAfterShutdownPolicy
786	>	* - setContinueExistingPeriodicTasksAfterShutdownPolicy
787	>	*/
788	>	public void testShutdown_cancellation() throws Exception {
789	>	Boolean[] allBooleans = { null, Boolean.FALSE, Boolean.TRUE };
790	>	for (Boolean policy : allBooleans)
791	>	{
792	>	final int poolSize = 2;
793	>	final CustomExecutor p = new CustomExecutor(poolSize);
794	>	final boolean effectiveDelayedPolicy = (policy != Boolean.FALSE);
795	>	final boolean effectivePeriodicPolicy = (policy == Boolean.TRUE);
796	>	final boolean effectiveRemovePolicy = (policy == Boolean.TRUE);
797	>	if (policy != null) {
798	>	p.setExecuteExistingDelayedTasksAfterShutdownPolicy(policy);
799	>	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(policy);
800	>	p.setRemoveOnCancelPolicy(policy);
801	>	}
802	>	assertEquals(effectiveDelayedPolicy,
803	>	p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
804	>	assertEquals(effectivePeriodicPolicy,
805	>	p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
806	>	assertEquals(effectiveRemovePolicy,
807	>	p.getRemoveOnCancelPolicy());
808	>	// Strategy: Wedge the pool with poolSize "blocker" threads
809	>	final AtomicInteger ran = new AtomicInteger(0);
810	>	final CountDownLatch poolBlocked = new CountDownLatch(poolSize);
811	>	final CountDownLatch unblock = new CountDownLatch(1);
812	>	final CountDownLatch periodicLatch1 = new CountDownLatch(2);
813	>	final CountDownLatch periodicLatch2 = new CountDownLatch(2);
814	>	Runnable task = new CheckedRunnable() { public void realRun()
815	>	throws InterruptedException {
816	>	poolBlocked.countDown();
817	>	assertTrue(unblock.await(LONG_DELAY_MS, MILLISECONDS));
818	>	ran.getAndIncrement();
819	>	}};
820	>	List<Future<?>> blockers = new ArrayList<>();
821	>	List<Future<?>> periodics = new ArrayList<>();
822	>	List<Future<?>> delayeds = new ArrayList<>();
823	>	for (int i = 0; i < poolSize; i++)
824	>	blockers.add(p.submit(task));
825	>	assertTrue(poolBlocked.await(LONG_DELAY_MS, MILLISECONDS));
826	>
827	>	periodics.add(p.scheduleAtFixedRate(countDowner(periodicLatch1),
828	>	1, 1, MILLISECONDS));
829	>	periodics.add(p.scheduleWithFixedDelay(countDowner(periodicLatch2),
830	>	1, 1, MILLISECONDS));
831	>	delayeds.add(p.schedule(task, 1, MILLISECONDS));
832
833	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
834	<	for (int i = 0; i < tasks.length; i++)
789	<	tasks[i] = p.schedule(new NoOpRunnable(),
790	<	SHORT_DELAY_MS, MILLISECONDS);
833	>	assertTrue(p.getQueue().containsAll(periodics));
834	>	assertTrue(p.getQueue().containsAll(delayeds));
835		try { p.shutdown(); } catch (SecurityException ok) { return; }
792	–	BlockingQueue<Runnable> q = p.getQueue();
793	–	for (ScheduledFuture task : tasks) {
794	–	assertFalse(task.isDone());
795	–	assertFalse(task.isCancelled());
796	–	assertTrue(q.contains(task));
797	–	}
836		assertTrue(p.isShutdown());
837	<	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
838	<	assertTrue(p.isTerminated());
839	<	for (ScheduledFuture task : tasks) {
840	<	assertTrue(task.isDone());
841	<	assertFalse(task.isCancelled());
837	>	assertFalse(p.isTerminated());
838	>	for (Future<?> periodic : periodics) {
839	>	assertTrue(effectivePeriodicPolicy ^ periodic.isCancelled());
840	>	assertTrue(effectivePeriodicPolicy ^ periodic.isDone());
841	>	}
842	>	for (Future<?> delayed : delayeds) {
843	>	assertTrue(effectiveDelayedPolicy ^ delayed.isCancelled());
844	>	assertTrue(effectiveDelayedPolicy ^ delayed.isDone());
845	>	}
846	>	if (testImplementationDetails) {
847	>	assertEquals(effectivePeriodicPolicy,
848	>	p.getQueue().containsAll(periodics));
849	>	assertEquals(effectiveDelayedPolicy,
850	>	p.getQueue().containsAll(delayeds));
851	>	}
852	>	// Release all pool threads
853	>	unblock.countDown();
854	>
855	>	for (Future<?> delayed : delayeds) {
856	>	if (effectiveDelayedPolicy) {
857	>	assertNull(delayed.get());
858	>	}
859	>	}
860	>	if (effectivePeriodicPolicy) {
861	>	assertTrue(periodicLatch1.await(LONG_DELAY_MS, MILLISECONDS));
862	>	assertTrue(periodicLatch2.await(LONG_DELAY_MS, MILLISECONDS));
863	>	for (Future<?> periodic : periodics) {
864	>	assertTrue(periodic.cancel(false));
865	>	assertTrue(periodic.isCancelled());
866	>	assertTrue(periodic.isDone());
867	>	}
868		}
869	<	}
806	<
807	<	/**
808	<	* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false,
809	<	* delayed tasks are cancelled at shutdown
810	<	*/
811	<	public void testShutdown2() throws InterruptedException {
812	<	CustomExecutor p = new CustomExecutor(1);
813	<	p.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
814	<	assertFalse(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
815	<	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
816	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
817	<	for (int i = 0; i < tasks.length; i++)
818	<	tasks[i] = p.schedule(new NoOpRunnable(),
819	<	SHORT_DELAY_MS, MILLISECONDS);
820	<	BlockingQueue q = p.getQueue();
821	<	assertEquals(tasks.length, q.size());
822	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
823	<	assertTrue(p.isShutdown());
824	<	assertTrue(q.isEmpty());
825	<	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
869	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
870		assertTrue(p.isTerminated());
871	<	for (ScheduledFuture task : tasks) {
872	<	assertTrue(task.isDone());
829	<	assertTrue(task.isCancelled());
830	<	}
831	<	}
832	<
833	<	/**
834	<	* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false,
835	<	* periodic tasks are cancelled at shutdown
836	<	*/
837	<	public void testShutdown3() throws InterruptedException {
838	<	CustomExecutor p = new CustomExecutor(1);
839	<	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
840	<	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
841	<	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
842	<	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
843	<	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
844	<	long initialDelay = LONG_DELAY_MS;
845	<	ScheduledFuture task =
846	<	p.scheduleAtFixedRate(new NoOpRunnable(), initialDelay,
847	<	5, MILLISECONDS);
848	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
849	<	assertTrue(p.isShutdown());
850	<	assertTrue(p.getQueue().isEmpty());
851	<	assertTrue(task.isDone());
852	<	assertTrue(task.isCancelled());
853	<	joinPool(p);
854	<	}
855	<
856	<	/**
857	<	* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true,
858	<	* periodic tasks are not cancelled at shutdown
859	<	*/
860	<	public void testShutdown4() throws InterruptedException {
861	<	CustomExecutor p = new CustomExecutor(1);
862	<	final CountDownLatch counter = new CountDownLatch(2);
863	<	try {
864	<	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
865	<	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
866	<	assertTrue(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
867	<	final Runnable r = new CheckedRunnable() {
868	<	public void realRun() {
869	<	counter.countDown();
870	<	}};
871	<	ScheduledFuture task =
872	<	p.scheduleAtFixedRate(r, 1, 1, MILLISECONDS);
873	<	assertFalse(task.isDone());
874	<	assertFalse(task.isCancelled());
875	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
876	<	assertFalse(task.isCancelled());
877	<	assertFalse(p.isTerminated());
878	<	assertTrue(p.isShutdown());
879	<	assertTrue(counter.await(SMALL_DELAY_MS, MILLISECONDS));
880	<	assertFalse(task.isCancelled());
881	<	assertTrue(task.cancel(false));
882	<	assertTrue(task.isDone());
883	<	assertTrue(task.isCancelled());
884	<	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
885	<	assertTrue(p.isTerminated());
886	<	}
887	<	finally {
888	<	joinPool(p);
889	<	}
890	<	}
871	>	assertEquals(2 + (effectiveDelayedPolicy ? 1 : 0), ran.get());
872	>	}}
873
874		/**
875		* completed submit of callable returns result
#	Line 1278 | Line 1260 | public class ScheduledExecutorSubclassTe
1260		l.add(new StringTask());
1261		l.add(new StringTask());
1262		List<Future<String>> futures =
1263	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1263	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1264		assertEquals(2, futures.size());
1265		for (Future<String> future : futures)
1266		assertSame(TEST_STRING, future.get());

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