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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.73 by jsr166, Sun Oct 4 02:49:18 2015 UTC vs.
Revision 1.99 by jsr166, Mon May 29 22:44:27 2017 UTC

#	Line 10 | Line 10 | import static java.util.concurrent.TimeU
10		import static java.util.concurrent.TimeUnit.SECONDS;
11
12		import java.util.ArrayList;
13	+	import java.util.Collection;
14	+	import java.util.Collections;
15		import java.util.List;
16		import java.util.concurrent.ArrayBlockingQueue;
17		import java.util.concurrent.BlockingQueue;
#	Line 17 | Line 19 | import java.util.concurrent.Callable;
19		import java.util.concurrent.CancellationException;
20		import java.util.concurrent.CountDownLatch;
21		import java.util.concurrent.ExecutionException;
20	–	import java.util.concurrent.Executors;
22		import java.util.concurrent.ExecutorService;
23		import java.util.concurrent.Future;
24		import java.util.concurrent.FutureTask;
#	Line 239 | Line 240 | public class ThreadPoolExecutorSubclassT
240		final Runnable task = new CheckedRunnable() {
241		public void realRun() { done.countDown(); }};
242		p.execute(task);
243	<	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
243	>	await(done);
244		}
245		}
246
#	Line 248 | Line 249 | public class ThreadPoolExecutorSubclassT
249		* thread becomes active
250		*/
251		public void testGetActiveCount() throws InterruptedException {
252	+	final CountDownLatch done = new CountDownLatch(1);
253		final ThreadPoolExecutor p =
254		new CustomTPE(2, 2,
255		LONG_DELAY_MS, MILLISECONDS,
256		new ArrayBlockingQueue<Runnable>(10));
257	<	try (PoolCleaner cleaner = cleaner(p)) {
257	>	try (PoolCleaner cleaner = cleaner(p, done)) {
258		final CountDownLatch threadStarted = new CountDownLatch(1);
257	–	final CountDownLatch done = new CountDownLatch(1);
259		assertEquals(0, p.getActiveCount());
260		p.execute(new CheckedRunnable() {
261		public void realRun() throws InterruptedException {
262		threadStarted.countDown();
263		assertEquals(1, p.getActiveCount());
264	<	done.await();
264	>	await(done);
265		}});
266	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
266	>	await(threadStarted);
267		assertEquals(1, p.getActiveCount());
267	–	done.countDown();
268		}
269		}
270
#	Line 272 | Line 272 | public class ThreadPoolExecutorSubclassT
272		* prestartCoreThread starts a thread if under corePoolSize, else doesn't
273		*/
274		public void testPrestartCoreThread() {
275	<	ThreadPoolExecutor p =
275	>	final ThreadPoolExecutor p =
276		new CustomTPE(2, 6,
277		LONG_DELAY_MS, MILLISECONDS,
278		new ArrayBlockingQueue<Runnable>(10));
#	Line 298 | Line 298 | public class ThreadPoolExecutorSubclassT
298		* prestartAllCoreThreads starts all corePoolSize threads
299		*/
300		public void testPrestartAllCoreThreads() {
301	<	ThreadPoolExecutor p =
301	>	final ThreadPoolExecutor p =
302		new CustomTPE(2, 6,
303		LONG_DELAY_MS, MILLISECONDS,
304		new ArrayBlockingQueue<Runnable>(10));
#	Line 334 | Line 334 | public class ThreadPoolExecutorSubclassT
334		public void realRun() throws InterruptedException {
335		threadStarted.countDown();
336		assertEquals(0, p.getCompletedTaskCount());
337	<	threadProceed.await();
337	>	await(threadProceed);
338		threadDone.countDown();
339		}});
340		await(threadStarted);
341		assertEquals(0, p.getCompletedTaskCount());
342		threadProceed.countDown();
343	<	threadDone.await();
343	>	await(threadDone);
344		long startTime = System.nanoTime();
345		while (p.getCompletedTaskCount() != 1) {
346		if (millisElapsedSince(startTime) > LONG_DELAY_MS)
#	Line 476 | Line 476 | public class ThreadPoolExecutorSubclassT
476		*/
477		public void testGetLargestPoolSize() throws InterruptedException {
478		final int THREADS = 3;
479	+	final CountDownLatch done = new CountDownLatch(1);
480		final ThreadPoolExecutor p =
481		new CustomTPE(THREADS, THREADS,
482		LONG_DELAY_MS, MILLISECONDS,
483		new ArrayBlockingQueue<Runnable>(10));
484	<	try (PoolCleaner cleaner = cleaner(p)) {
484	<	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
485	<	final CountDownLatch done = new CountDownLatch(1);
484	>	try (PoolCleaner cleaner = cleaner(p, done)) {
485		assertEquals(0, p.getLargestPoolSize());
486	+	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
487		for (int i = 0; i < THREADS; i++)
488		p.execute(new CheckedRunnable() {
489		public void realRun() throws InterruptedException {
490		threadsStarted.countDown();
491	<	done.await();
491	>	await(done);
492		assertEquals(THREADS, p.getLargestPoolSize());
493		}});
494	<	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
494	>	await(threadsStarted);
495		assertEquals(THREADS, p.getLargestPoolSize());
496	–	done.countDown();   // release pool
496		}
497		assertEquals(THREADS, p.getLargestPoolSize());
498		}
#	Line 521 | Line 520 | public class ThreadPoolExecutorSubclassT
520		* become active
521		*/
522		public void testGetPoolSize() throws InterruptedException {
523	+	final CountDownLatch done = new CountDownLatch(1);
524		final ThreadPoolExecutor p =
525		new CustomTPE(1, 1,
526		LONG_DELAY_MS, MILLISECONDS,
527		new ArrayBlockingQueue<Runnable>(10));
528	<	try (PoolCleaner cleaner = cleaner(p)) {
529	<	final CountDownLatch threadStarted = new CountDownLatch(1);
530	<	final CountDownLatch done = new CountDownLatch(1);
528	>	try (PoolCleaner cleaner = cleaner(p, done)) {
529		assertEquals(0, p.getPoolSize());
530	+	final CountDownLatch threadStarted = new CountDownLatch(1);
531		p.execute(new CheckedRunnable() {
532		public void realRun() throws InterruptedException {
533		threadStarted.countDown();
534		assertEquals(1, p.getPoolSize());
535	<	done.await();
535	>	await(done);
536		}});
537	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
537	>	await(threadStarted);
538		assertEquals(1, p.getPoolSize());
540	–	done.countDown();   // release pool
539		}
540		}
541
#	Line 545 | Line 543 | public class ThreadPoolExecutorSubclassT
543		* getTaskCount increases, but doesn't overestimate, when tasks submitted
544		*/
545		public void testGetTaskCount() throws InterruptedException {
546	+	final int TASKS = 3;
547	+	final CountDownLatch done = new CountDownLatch(1);
548		final ThreadPoolExecutor p =
549		new CustomTPE(1, 1,
550		LONG_DELAY_MS, MILLISECONDS,
551		new ArrayBlockingQueue<Runnable>(10));
552	<	try (PoolCleaner cleaner = cleaner(p)) {
552	>	try (PoolCleaner cleaner = cleaner(p, done)) {
553		final CountDownLatch threadStarted = new CountDownLatch(1);
554	–	final CountDownLatch done = new CountDownLatch(1);
554		assertEquals(0, p.getTaskCount());
555	+	assertEquals(0, p.getCompletedTaskCount());
556		p.execute(new CheckedRunnable() {
557		public void realRun() throws InterruptedException {
558		threadStarted.countDown();
559	<	assertEquals(1, p.getTaskCount());
560	<	done.await();
559	>	await(done);
560		}});
561	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
561	>	await(threadStarted);
562		assertEquals(1, p.getTaskCount());
563	<	done.countDown();
563	>	assertEquals(0, p.getCompletedTaskCount());
564	>	for (int i = 0; i < TASKS; i++) {
565	>	assertEquals(1 + i, p.getTaskCount());
566	>	p.execute(new CheckedRunnable() {
567	>	public void realRun() throws InterruptedException {
568	>	threadStarted.countDown();
569	>	assertEquals(1 + TASKS, p.getTaskCount());
570	>	await(done);
571	>	}});
572	>	}
573	>	assertEquals(1 + TASKS, p.getTaskCount());
574	>	assertEquals(0, p.getCompletedTaskCount());
575		}
576	+	assertEquals(1 + TASKS, p.getTaskCount());
577	+	assertEquals(1 + TASKS, p.getCompletedTaskCount());
578		}
579
580		/**
#	Line 596 | Line 608 | public class ThreadPoolExecutorSubclassT
608		public void realRun() throws InterruptedException {
609		assertFalse(p.isTerminating());
610		threadStarted.countDown();
611	<	done.await();
611	>	await(done);
612		}});
613	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
613	>	await(threadStarted);
614		assertFalse(p.isTerminating());
615		done.countDown();
616		try { p.shutdown(); } catch (SecurityException ok) { return; }
#	Line 624 | Line 636 | public class ThreadPoolExecutorSubclassT
636		public void realRun() throws InterruptedException {
637		assertFalse(p.isTerminating());
638		threadStarted.countDown();
639	<	done.await();
639	>	await(done);
640		}});
641	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
641	>	await(threadStarted);
642		assertFalse(p.isTerminating());
643		done.countDown();
644		try { p.shutdown(); } catch (SecurityException ok) { return; }
#	Line 640 | Line 652 | public class ThreadPoolExecutorSubclassT
652		* getQueue returns the work queue, which contains queued tasks
653		*/
654		public void testGetQueue() throws InterruptedException {
655	<	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
655	>	final CountDownLatch done = new CountDownLatch(1);
656	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
657		final ThreadPoolExecutor p =
658		new CustomTPE(1, 1,
659		LONG_DELAY_MS, MILLISECONDS,
660		q);
661	<	try (PoolCleaner cleaner = cleaner(p)) {
661	>	try (PoolCleaner cleaner = cleaner(p, done)) {
662		final CountDownLatch threadStarted = new CountDownLatch(1);
650	–	final CountDownLatch done = new CountDownLatch(1);
663		FutureTask[] tasks = new FutureTask[5];
664		for (int i = 0; i < tasks.length; i++) {
665	<	Callable task = new CheckedCallable<Boolean>() {
665	>	Callable<Boolean> task = new CheckedCallable<Boolean>() {
666		public Boolean realCall() throws InterruptedException {
667		threadStarted.countDown();
668		assertSame(q, p.getQueue());
669	<	done.await();
669	>	await(done);
670		return Boolean.TRUE;
671		}};
672		tasks[i] = new FutureTask(task);
673		p.execute(tasks[i]);
674		}
675	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
675	>	await(threadStarted);
676		assertSame(q, p.getQueue());
677		assertFalse(q.contains(tasks[0]));
678		assertTrue(q.contains(tasks[tasks.length - 1]));
679		assertEquals(tasks.length - 1, q.size());
668	–	done.countDown();
680		}
681		}
682
#	Line 673 | Line 684 | public class ThreadPoolExecutorSubclassT
684		* remove(task) removes queued task, and fails to remove active task
685		*/
686		public void testRemove() throws InterruptedException {
687	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
687	>	final CountDownLatch done = new CountDownLatch(1);
688	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
689		final ThreadPoolExecutor p =
690		new CustomTPE(1, 1,
691		LONG_DELAY_MS, MILLISECONDS,
692		q);
693	<	try (PoolCleaner cleaner = cleaner(p)) {
693	>	try (PoolCleaner cleaner = cleaner(p, done)) {
694		Runnable[] tasks = new Runnable[6];
695		final CountDownLatch threadStarted = new CountDownLatch(1);
684	–	final CountDownLatch done = new CountDownLatch(1);
696		for (int i = 0; i < tasks.length; i++) {
697		tasks[i] = new CheckedRunnable() {
698		public void realRun() throws InterruptedException {
699		threadStarted.countDown();
700	<	done.await();
700	>	await(done);
701		}};
702		p.execute(tasks[i]);
703		}
704	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
704	>	await(threadStarted);
705		assertFalse(p.remove(tasks[0]));
706		assertTrue(q.contains(tasks[4]));
707		assertTrue(q.contains(tasks[3]));
#	Line 700 | Line 711 | public class ThreadPoolExecutorSubclassT
711		assertTrue(q.contains(tasks[3]));
712		assertTrue(p.remove(tasks[3]));
713		assertFalse(q.contains(tasks[3]));
703	–	done.countDown();
714		}
715		}
716
#	Line 710 | Line 720 | public class ThreadPoolExecutorSubclassT
720		public void testPurge() throws InterruptedException {
721		final CountDownLatch threadStarted = new CountDownLatch(1);
722		final CountDownLatch done = new CountDownLatch(1);
723	<	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
723	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
724		final ThreadPoolExecutor p =
725		new CustomTPE(1, 1,
726		LONG_DELAY_MS, MILLISECONDS,
727		q);
728	<	try (PoolCleaner cleaner = cleaner(p)) {
728	>	try (PoolCleaner cleaner = cleaner(p, done)) {
729		FutureTask[] tasks = new FutureTask[5];
730		for (int i = 0; i < tasks.length; i++) {
731	<	Callable task = new CheckedCallable<Boolean>() {
731	>	Callable<Boolean> task = new CheckedCallable<Boolean>() {
732		public Boolean realCall() throws InterruptedException {
733		threadStarted.countDown();
734	<	done.await();
734	>	await(done);
735		return Boolean.TRUE;
736		}};
737		tasks[i] = new FutureTask(task);
738		p.execute(tasks[i]);
739		}
740	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
740	>	await(threadStarted);
741		assertEquals(tasks.length, p.getTaskCount());
742		assertEquals(tasks.length - 1, q.size());
743		assertEquals(1L, p.getActiveCount());
#	Line 740 | Line 750 | public class ThreadPoolExecutorSubclassT
750		p.purge();         // Nothing to do
751		assertEquals(tasks.length - 3, q.size());
752		assertEquals(tasks.length - 2, p.getTaskCount());
743	–	done.countDown();
753		}
754		}
755
#	Line 752 | Line 761 | public class ThreadPoolExecutorSubclassT
761		final int poolSize = 2;
762		final int count = 5;
763		final AtomicInteger ran = new AtomicInteger(0);
764	<	ThreadPoolExecutor p =
765	<	new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS,
764	>	final ThreadPoolExecutor p =
765	>	new CustomTPE(poolSize, poolSize,
766	>	LONG_DELAY_MS, MILLISECONDS,
767		new ArrayBlockingQueue<Runnable>(10));
768	<	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
768	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
769		Runnable waiter = new CheckedRunnable() { public void realRun() {
770		threadsStarted.countDown();
771		try {
#	Line 765 | Line 775 | public class ThreadPoolExecutorSubclassT
775		}};
776		for (int i = 0; i < count; i++)
777		p.execute(waiter);
778	<	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
778	>	await(threadsStarted);
779		assertEquals(poolSize, p.getActiveCount());
780		assertEquals(0, p.getCompletedTaskCount());
781		final List<Runnable> queuedTasks;
#	Line 1124 | Line 1134 | public class ThreadPoolExecutorSubclassT
1134		* execute throws RejectedExecutionException if saturated.
1135		*/
1136		public void testSaturatedExecute() {
1137	+	final CountDownLatch done = new CountDownLatch(1);
1138		final ThreadPoolExecutor p =
1139		new CustomTPE(1, 1,
1140		LONG_DELAY_MS, MILLISECONDS,
1141		new ArrayBlockingQueue<Runnable>(1));
1142	<	try (PoolCleaner cleaner = cleaner(p)) {
1132	<	final CountDownLatch done = new CountDownLatch(1);
1142	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1143		Runnable task = new CheckedRunnable() {
1144		public void realRun() throws InterruptedException {
1145	<	done.await();
1145	>	await(done);
1146		}};
1147		for (int i = 0; i < 2; ++i)
1148		p.execute(task);
#	Line 1143 | Line 1153 | public class ThreadPoolExecutorSubclassT
1153		} catch (RejectedExecutionException success) {}
1154		assertTrue(p.getTaskCount() <= 2);
1155		}
1146	–	done.countDown();
1156		}
1157		}
1158
#	Line 1151 | Line 1160 | public class ThreadPoolExecutorSubclassT
1160		* executor using CallerRunsPolicy runs task if saturated.
1161		*/
1162		public void testSaturatedExecute2() {
1163	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1164	<	ThreadPoolExecutor p = new CustomTPE(1, 1,
1165	<	LONG_DELAY_MS, MILLISECONDS,
1166	<	new ArrayBlockingQueue<Runnable>(1),
1167	<	h);
1168	<	try {
1163	>	final CountDownLatch done = new CountDownLatch(1);
1164	>	final ThreadPoolExecutor p =
1165	>	new CustomTPE(1, 1,
1166	>	LONG_DELAY_MS, MILLISECONDS,
1167	>	new ArrayBlockingQueue<Runnable>(1),
1168	>	new CustomTPE.CallerRunsPolicy());
1169	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1170	>	Runnable blocker = new CheckedRunnable() {
1171	>	public void realRun() throws InterruptedException {
1172	>	await(done);
1173	>	}};
1174	>	p.execute(blocker);
1175		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1176	<	for (int i = 0; i < tasks.length; ++i)
1176	>	for (int i = 0; i < tasks.length; i++)
1177		tasks[i] = new TrackedNoOpRunnable();
1178	<	TrackedLongRunnable mr = new TrackedLongRunnable();
1164	<	p.execute(mr);
1165	<	for (int i = 0; i < tasks.length; ++i)
1178	>	for (int i = 0; i < tasks.length; i++)
1179		p.execute(tasks[i]);
1180	<	for (int i = 1; i < tasks.length; ++i)
1180	>	for (int i = 1; i < tasks.length; i++)
1181		assertTrue(tasks[i].done);
1182	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1170	<	} finally {
1171	<	joinPool(p);
1182	>	assertFalse(tasks[0].done); // waiting in queue
1183		}
1184		}
1185
#	Line 1176 | Line 1187 | public class ThreadPoolExecutorSubclassT
1187		* executor using DiscardPolicy drops task if saturated.
1188		*/
1189		public void testSaturatedExecute3() {
1190	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1191	<	ThreadPoolExecutor p =
1190	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1191	>	for (int i = 0; i < tasks.length; ++i)
1192	>	tasks[i] = new TrackedNoOpRunnable();
1193	>	final CountDownLatch done = new CountDownLatch(1);
1194	>	final ThreadPoolExecutor p =
1195		new CustomTPE(1, 1,
1196		LONG_DELAY_MS, MILLISECONDS,
1197		new ArrayBlockingQueue<Runnable>(1),
1198	<	h);
1199	<	try {
1200	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1201	<	for (int i = 0; i < tasks.length; ++i)
1188	<	tasks[i] = new TrackedNoOpRunnable();
1189	<	p.execute(new TrackedLongRunnable());
1198	>	new CustomTPE.DiscardPolicy());
1199	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1200	>	p.execute(awaiter(done));
1201	>
1202		for (TrackedNoOpRunnable task : tasks)
1203		p.execute(task);
1204	<	for (TrackedNoOpRunnable task : tasks)
1205	<	assertFalse(task.done);
1194	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1195	<	} finally {
1196	<	joinPool(p);
1204	>	for (int i = 1; i < tasks.length; i++)
1205	>	assertFalse(tasks[i].done);
1206		}
1207	+	for (int i = 1; i < tasks.length; i++)
1208	+	assertFalse(tasks[i].done);
1209	+	assertTrue(tasks[0].done); // was waiting in queue
1210		}
1211
1212		/**
1213		* executor using DiscardOldestPolicy drops oldest task if saturated.
1214		*/
1215		public void testSaturatedExecute4() {
1216	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1217	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1218	<	try {
1219	<	p.execute(new TrackedLongRunnable());
1220	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1216	>	final CountDownLatch done = new CountDownLatch(1);
1217	>	LatchAwaiter r1 = awaiter(done);
1218	>	LatchAwaiter r2 = awaiter(done);
1219	>	LatchAwaiter r3 = awaiter(done);
1220	>	final ThreadPoolExecutor p =
1221	>	new CustomTPE(1, 1,
1222	>	LONG_DELAY_MS, MILLISECONDS,
1223	>	new ArrayBlockingQueue<Runnable>(1),
1224	>	new CustomTPE.DiscardOldestPolicy());
1225	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1226	>	assertEquals(LatchAwaiter.NEW, r1.state);
1227	>	assertEquals(LatchAwaiter.NEW, r2.state);
1228	>	assertEquals(LatchAwaiter.NEW, r3.state);
1229	>	p.execute(r1);
1230		p.execute(r2);
1231		assertTrue(p.getQueue().contains(r2));
1211	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1232		p.execute(r3);
1233		assertFalse(p.getQueue().contains(r2));
1234		assertTrue(p.getQueue().contains(r3));
1215	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1216	–	} finally {
1217	–	joinPool(p);
1235		}
1236	+	assertEquals(LatchAwaiter.DONE, r1.state);
1237	+	assertEquals(LatchAwaiter.NEW, r2.state);
1238	+	assertEquals(LatchAwaiter.DONE, r3.state);
1239		}
1240
1241		/**
1242		* execute throws RejectedExecutionException if shutdown
1243		*/
1244		public void testRejectedExecutionExceptionOnShutdown() {
1245	<	ThreadPoolExecutor p =
1246	<	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1245	>	final ThreadPoolExecutor p =
1246	>	new CustomTPE(1, 1,
1247	>	LONG_DELAY_MS, MILLISECONDS,
1248	>	new ArrayBlockingQueue<Runnable>(1));
1249		try { p.shutdown(); } catch (SecurityException ok) { return; }
1250	<	try {
1251	<	p.execute(new NoOpRunnable());
1252	<	shouldThrow();
1253	<	} catch (RejectedExecutionException success) {}
1254	<
1255	<	joinPool(p);
1250	>	try (PoolCleaner cleaner = cleaner(p)) {
1251	>	try {
1252	>	p.execute(new NoOpRunnable());
1253	>	shouldThrow();
1254	>	} catch (RejectedExecutionException success) {}
1255	>	}
1256		}
1257
1258		/**
1259		* execute using CallerRunsPolicy drops task on shutdown
1260		*/
1261		public void testCallerRunsOnShutdown() {
1262	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1263	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1264	<
1262	>	final ThreadPoolExecutor p =
1263	>	new CustomTPE(1, 1,
1264	>	LONG_DELAY_MS, MILLISECONDS,
1265	>	new ArrayBlockingQueue<Runnable>(1),
1266	>	new CustomTPE.CallerRunsPolicy());
1267		try { p.shutdown(); } catch (SecurityException ok) { return; }
1268	<	try {
1268	>	try (PoolCleaner cleaner = cleaner(p)) {
1269		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1270		p.execute(r);
1271		assertFalse(r.done);
1248	–	} finally {
1249	–	joinPool(p);
1272		}
1273		}
1274
#	Line 1254 | Line 1276 | public class ThreadPoolExecutorSubclassT
1276		* execute using DiscardPolicy drops task on shutdown
1277		*/
1278		public void testDiscardOnShutdown() {
1279	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1280	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1281	<
1279	>	final ThreadPoolExecutor p =
1280	>	new CustomTPE(1, 1,
1281	>	LONG_DELAY_MS, MILLISECONDS,
1282	>	new ArrayBlockingQueue<Runnable>(1),
1283	>	new CustomTPE.DiscardPolicy());
1284		try { p.shutdown(); } catch (SecurityException ok) { return; }
1285	<	try {
1285	>	try (PoolCleaner cleaner = cleaner(p)) {
1286		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1287		p.execute(r);
1288		assertFalse(r.done);
1265	–	} finally {
1266	–	joinPool(p);
1289		}
1290		}
1291
#	Line 1271 | Line 1293 | public class ThreadPoolExecutorSubclassT
1293		* execute using DiscardOldestPolicy drops task on shutdown
1294		*/
1295		public void testDiscardOldestOnShutdown() {
1296	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1297	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1296	>	final ThreadPoolExecutor p =
1297	>	new CustomTPE(1, 1,
1298	>	LONG_DELAY_MS, MILLISECONDS,
1299	>	new ArrayBlockingQueue<Runnable>(1),
1300	>	new CustomTPE.DiscardOldestPolicy());
1301
1302		try { p.shutdown(); } catch (SecurityException ok) { return; }
1303	<	try {
1303	>	try (PoolCleaner cleaner = cleaner(p)) {
1304		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1305		p.execute(r);
1306		assertFalse(r.done);
1282	–	} finally {
1283	–	joinPool(p);
1307		}
1308		}
1309
#	Line 1288 | Line 1311 | public class ThreadPoolExecutorSubclassT
1311		* execute(null) throws NPE
1312		*/
1313		public void testExecuteNull() {
1314	<	ThreadPoolExecutor p =
1315	<	new CustomTPE(1, 2, 1L, SECONDS,
1314	>	final ThreadPoolExecutor p =
1315	>	new CustomTPE(1, 2,
1316	>	1L, SECONDS,
1317		new ArrayBlockingQueue<Runnable>(10));
1318	<	try {
1319	<	p.execute(null);
1320	<	shouldThrow();
1321	<	} catch (NullPointerException success) {}
1322	<
1323	<	joinPool(p);
1318	>	try (PoolCleaner cleaner = cleaner(p)) {
1319	>	try {
1320	>	p.execute(null);
1321	>	shouldThrow();
1322	>	} catch (NullPointerException success) {}
1323	>	}
1324		}
1325
1326		/**
1327		* setCorePoolSize of negative value throws IllegalArgumentException
1328		*/
1329		public void testCorePoolSizeIllegalArgumentException() {
1330	<	ThreadPoolExecutor p =
1331	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1332	<	try {
1333	<	p.setCorePoolSize(-1);
1334	<	shouldThrow();
1335	<	} catch (IllegalArgumentException success) {
1336	<	} finally {
1337	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1330	>	final ThreadPoolExecutor p =
1331	>	new CustomTPE(1, 2,
1332	>	LONG_DELAY_MS, MILLISECONDS,
1333	>	new ArrayBlockingQueue<Runnable>(10));
1334	>	try (PoolCleaner cleaner = cleaner(p)) {
1335	>	try {
1336	>	p.setCorePoolSize(-1);
1337	>	shouldThrow();
1338	>	} catch (IllegalArgumentException success) {}
1339		}
1315	–	joinPool(p);
1340		}
1341
1342		/**
#	Line 1320 | Line 1344 | public class ThreadPoolExecutorSubclassT
1344		* if given a value less the core pool size
1345		*/
1346		public void testMaximumPoolSizeIllegalArgumentException() {
1347	<	ThreadPoolExecutor p =
1348	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1349	<	try {
1350	<	p.setMaximumPoolSize(1);
1351	<	shouldThrow();
1352	<	} catch (IllegalArgumentException success) {
1353	<	} finally {
1354	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1347	>	final ThreadPoolExecutor p =
1348	>	new CustomTPE(2, 3,
1349	>	LONG_DELAY_MS, MILLISECONDS,
1350	>	new ArrayBlockingQueue<Runnable>(10));
1351	>	try (PoolCleaner cleaner = cleaner(p)) {
1352	>	try {
1353	>	p.setMaximumPoolSize(1);
1354	>	shouldThrow();
1355	>	} catch (IllegalArgumentException success) {}
1356		}
1332	–	joinPool(p);
1357		}
1358
1359		/**
#	Line 1337 | Line 1361 | public class ThreadPoolExecutorSubclassT
1361		* if given a negative value
1362		*/
1363		public void testMaximumPoolSizeIllegalArgumentException2() {
1364	<	ThreadPoolExecutor p =
1365	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1366	<	try {
1367	<	p.setMaximumPoolSize(-1);
1368	<	shouldThrow();
1369	<	} catch (IllegalArgumentException success) {
1370	<	} finally {
1371	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1364	>	final ThreadPoolExecutor p =
1365	>	new CustomTPE(2, 3,
1366	>	LONG_DELAY_MS,
1367	>	MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1368	>	try (PoolCleaner cleaner = cleaner(p)) {
1369	>	try {
1370	>	p.setMaximumPoolSize(-1);
1371	>	shouldThrow();
1372	>	} catch (IllegalArgumentException success) {}
1373		}
1349	–	joinPool(p);
1374		}
1375
1376		/**
#	Line 1354 | Line 1378 | public class ThreadPoolExecutorSubclassT
1378		* when given a negative value
1379		*/
1380		public void testKeepAliveTimeIllegalArgumentException() {
1381	<	ThreadPoolExecutor p =
1382	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1383	<
1384	<	try {
1385	<	p.setKeepAliveTime(-1,MILLISECONDS);
1386	<	shouldThrow();
1387	<	} catch (IllegalArgumentException success) {
1388	<	} finally {
1389	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1381	>	final ThreadPoolExecutor p =
1382	>	new CustomTPE(2, 3,
1383	>	LONG_DELAY_MS, MILLISECONDS,
1384	>	new ArrayBlockingQueue<Runnable>(10));
1385	>	try (PoolCleaner cleaner = cleaner(p)) {
1386	>	try {
1387	>	p.setKeepAliveTime(-1, MILLISECONDS);
1388	>	shouldThrow();
1389	>	} catch (IllegalArgumentException success) {}
1390		}
1367	–	joinPool(p);
1391		}
1392
1393		/**
#	Line 1372 | Line 1395 | public class ThreadPoolExecutorSubclassT
1395		*/
1396		public void testTerminated() {
1397		CustomTPE p = new CustomTPE();
1398	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1399	<	assertTrue(p.terminatedCalled());
1400	<	joinPool(p);
1398	>	try (PoolCleaner cleaner = cleaner(p)) {
1399	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1400	>	assertTrue(p.terminatedCalled());
1401	>	assertTrue(p.isShutdown());
1402	>	}
1403		}
1404
1405		/**
#	Line 1382 | Line 1407 | public class ThreadPoolExecutorSubclassT
1407		*/
1408		public void testBeforeAfter() throws InterruptedException {
1409		CustomTPE p = new CustomTPE();
1410	<	try {
1410	>	try (PoolCleaner cleaner = cleaner(p)) {
1411		final CountDownLatch done = new CountDownLatch(1);
1412		p.execute(new CheckedRunnable() {
1413		public void realRun() {
#	Line 1392 | Line 1417 | public class ThreadPoolExecutorSubclassT
1417		assertEquals(0, done.getCount());
1418		assertTrue(p.afterCalled());
1419		assertTrue(p.beforeCalled());
1395	–	try { p.shutdown(); } catch (SecurityException ok) { return; }
1396	–	} finally {
1397	–	joinPool(p);
1420		}
1421		}
1422
#	Line 1402 | Line 1424 | public class ThreadPoolExecutorSubclassT
1424		* completed submit of callable returns result
1425		*/
1426		public void testSubmitCallable() throws Exception {
1427	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1428	<	try {
1427	>	final ExecutorService e =
1428	>	new CustomTPE(2, 2,
1429	>	LONG_DELAY_MS, MILLISECONDS,
1430	>	new ArrayBlockingQueue<Runnable>(10));
1431	>	try (PoolCleaner cleaner = cleaner(e)) {
1432		Future<String> future = e.submit(new StringTask());
1433		String result = future.get();
1434		assertSame(TEST_STRING, result);
1410	–	} finally {
1411	–	joinPool(e);
1435		}
1436		}
1437
#	Line 1416 | Line 1439 | public class ThreadPoolExecutorSubclassT
1439		* completed submit of runnable returns successfully
1440		*/
1441		public void testSubmitRunnable() throws Exception {
1442	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1443	<	try {
1442	>	final ExecutorService e =
1443	>	new CustomTPE(2, 2,
1444	>	LONG_DELAY_MS, MILLISECONDS,
1445	>	new ArrayBlockingQueue<Runnable>(10));
1446	>	try (PoolCleaner cleaner = cleaner(e)) {
1447		Future<?> future = e.submit(new NoOpRunnable());
1448		future.get();
1449		assertTrue(future.isDone());
1424	–	} finally {
1425	–	joinPool(e);
1450		}
1451		}
1452
#	Line 1430 | Line 1454 | public class ThreadPoolExecutorSubclassT
1454		* completed submit of (runnable, result) returns result
1455		*/
1456		public void testSubmitRunnable2() throws Exception {
1457	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1458	<	try {
1457	>	final ExecutorService e =
1458	>	new CustomTPE(2, 2,
1459	>	LONG_DELAY_MS, MILLISECONDS,
1460	>	new ArrayBlockingQueue<Runnable>(10));
1461	>	try (PoolCleaner cleaner = cleaner(e)) {
1462		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1463		String result = future.get();
1464		assertSame(TEST_STRING, result);
1438	–	} finally {
1439	–	joinPool(e);
1465		}
1466		}
1467
1468		/**
1469	<	* invokeAny(null) throws NPE
1469	>	* invokeAny(null) throws NullPointerException
1470		*/
1471		public void testInvokeAny1() throws Exception {
1472	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1473	<	try {
1474	<	e.invokeAny(null);
1475	<	shouldThrow();
1476	<	} catch (NullPointerException success) {
1477	<	} finally {
1478	<	joinPool(e);
1472	>	final ExecutorService e =
1473	>	new CustomTPE(2, 2,
1474	>	LONG_DELAY_MS, MILLISECONDS,
1475	>	new ArrayBlockingQueue<Runnable>(10));
1476	>	try (PoolCleaner cleaner = cleaner(e)) {
1477	>	try {
1478	>	e.invokeAny(null);
1479	>	shouldThrow();
1480	>	} catch (NullPointerException success) {}
1481		}
1482		}
1483
1484		/**
1485	<	* invokeAny(empty collection) throws IAE
1485	>	* invokeAny(empty collection) throws IllegalArgumentException
1486		*/
1487		public void testInvokeAny2() throws Exception {
1488	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1489	<	try {
1490	<	e.invokeAny(new ArrayList<Callable<String>>());
1491	<	shouldThrow();
1492	<	} catch (IllegalArgumentException success) {
1493	<	} finally {
1494	<	joinPool(e);
1488	>	final ExecutorService e =
1489	>	new CustomTPE(2, 2,
1490	>	LONG_DELAY_MS, MILLISECONDS,
1491	>	new ArrayBlockingQueue<Runnable>(10));
1492	>	try (PoolCleaner cleaner = cleaner(e)) {
1493	>	try {
1494	>	e.invokeAny(new ArrayList<Callable<String>>());
1495	>	shouldThrow();
1496	>	} catch (IllegalArgumentException success) {}
1497		}
1498		}
1499
#	Line 1473 | Line 1502 | public class ThreadPoolExecutorSubclassT
1502		*/
1503		public void testInvokeAny3() throws Exception {
1504		CountDownLatch latch = new CountDownLatch(1);
1505	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1506	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1507	<	l.add(latchAwaitingStringTask(latch));
1508	<	l.add(null);
1509	<	try {
1510	<	e.invokeAny(l);
1511	<	shouldThrow();
1512	<	} catch (NullPointerException success) {
1513	<	} finally {
1505	>	final ExecutorService e =
1506	>	new CustomTPE(2, 2,
1507	>	LONG_DELAY_MS, MILLISECONDS,
1508	>	new ArrayBlockingQueue<Runnable>(10));
1509	>	try (PoolCleaner cleaner = cleaner(e)) {
1510	>	List<Callable<String>> l = new ArrayList<>();
1511	>	l.add(latchAwaitingStringTask(latch));
1512	>	l.add(null);
1513	>	try {
1514	>	e.invokeAny(l);
1515	>	shouldThrow();
1516	>	} catch (NullPointerException success) {}
1517		latch.countDown();
1486	–	joinPool(e);
1518		}
1519		}
1520
#	Line 1491 | Line 1522 | public class ThreadPoolExecutorSubclassT
1522		* invokeAny(c) throws ExecutionException if no task completes
1523		*/
1524		public void testInvokeAny4() throws Exception {
1525	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1526	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1527	<	l.add(new NPETask());
1528	<	try {
1529	<	e.invokeAny(l);
1530	<	shouldThrow();
1531	<	} catch (ExecutionException success) {
1532	<	assertTrue(success.getCause() instanceof NullPointerException);
1533	<	} finally {
1534	<	joinPool(e);
1525	>	final ExecutorService e =
1526	>	new CustomTPE(2, 2,
1527	>	LONG_DELAY_MS, MILLISECONDS,
1528	>	new ArrayBlockingQueue<Runnable>(10));
1529	>	try (PoolCleaner cleaner = cleaner(e)) {
1530	>	List<Callable<String>> l = new ArrayList<>();
1531	>	l.add(new NPETask());
1532	>	try {
1533	>	e.invokeAny(l);
1534	>	shouldThrow();
1535	>	} catch (ExecutionException success) {
1536	>	assertTrue(success.getCause() instanceof NullPointerException);
1537	>	}
1538		}
1539		}
1540
#	Line 1508 | Line 1542 | public class ThreadPoolExecutorSubclassT
1542		* invokeAny(c) returns result of some task
1543		*/
1544		public void testInvokeAny5() throws Exception {
1545	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1546	<	try {
1547	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1545	>	final ExecutorService e =
1546	>	new CustomTPE(2, 2,
1547	>	LONG_DELAY_MS, MILLISECONDS,
1548	>	new ArrayBlockingQueue<Runnable>(10));
1549	>	try (PoolCleaner cleaner = cleaner(e)) {
1550	>	List<Callable<String>> l = new ArrayList<>();
1551		l.add(new StringTask());
1552		l.add(new StringTask());
1553		String result = e.invokeAny(l);
1554		assertSame(TEST_STRING, result);
1518	–	} finally {
1519	–	joinPool(e);
1555		}
1556		}
1557
#	Line 1524 | Line 1559 | public class ThreadPoolExecutorSubclassT
1559		* invokeAll(null) throws NPE
1560		*/
1561		public void testInvokeAll1() throws Exception {
1562	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1563	<	try {
1564	<	e.invokeAll(null);
1565	<	shouldThrow();
1566	<	} catch (NullPointerException success) {
1567	<	} finally {
1568	<	joinPool(e);
1562	>	final ExecutorService e =
1563	>	new CustomTPE(2, 2,
1564	>	LONG_DELAY_MS, MILLISECONDS,
1565	>	new ArrayBlockingQueue<Runnable>(10));
1566	>	try (PoolCleaner cleaner = cleaner(e)) {
1567	>	try {
1568	>	e.invokeAll(null);
1569	>	shouldThrow();
1570	>	} catch (NullPointerException success) {}
1571		}
1572		}
1573
1574		/**
1575	<	* invokeAll(empty collection) returns empty collection
1575	>	* invokeAll(empty collection) returns empty list
1576		*/
1577		public void testInvokeAll2() throws Exception {
1578	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1579	<	try {
1580	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1578	>	final ExecutorService e =
1579	>	new CustomTPE(2, 2,
1580	>	LONG_DELAY_MS, MILLISECONDS,
1581	>	new ArrayBlockingQueue<Runnable>(10));
1582	>	final Collection<Callable<String>> emptyCollection
1583	>	= Collections.emptyList();
1584	>	try (PoolCleaner cleaner = cleaner(e)) {
1585	>	List<Future<String>> r = e.invokeAll(emptyCollection);
1586		assertTrue(r.isEmpty());
1545	–	} finally {
1546	–	joinPool(e);
1587		}
1588		}
1589
#	Line 1551 | Line 1591 | public class ThreadPoolExecutorSubclassT
1591		* invokeAll(c) throws NPE if c has null elements
1592		*/
1593		public void testInvokeAll3() throws Exception {
1594	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1595	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1596	<	l.add(new StringTask());
1597	<	l.add(null);
1598	<	try {
1599	<	e.invokeAll(l);
1600	<	shouldThrow();
1601	<	} catch (NullPointerException success) {
1602	<	} finally {
1603	<	joinPool(e);
1594	>	final ExecutorService e =
1595	>	new CustomTPE(2, 2,
1596	>	LONG_DELAY_MS, MILLISECONDS,
1597	>	new ArrayBlockingQueue<Runnable>(10));
1598	>	try (PoolCleaner cleaner = cleaner(e)) {
1599	>	List<Callable<String>> l = new ArrayList<>();
1600	>	l.add(new StringTask());
1601	>	l.add(null);
1602	>	try {
1603	>	e.invokeAll(l);
1604	>	shouldThrow();
1605	>	} catch (NullPointerException success) {}
1606		}
1607		}
1608
#	Line 1568 | Line 1610 | public class ThreadPoolExecutorSubclassT
1610		* get of element of invokeAll(c) throws exception on failed task
1611		*/
1612		public void testInvokeAll4() throws Exception {
1613	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1614	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1615	<	l.add(new NPETask());
1616	<	List<Future<String>> futures = e.invokeAll(l);
1617	<	assertEquals(1, futures.size());
1618	<	try {
1619	<	futures.get(0).get();
1620	<	shouldThrow();
1621	<	} catch (ExecutionException success) {
1622	<	assertTrue(success.getCause() instanceof NullPointerException);
1623	<	} finally {
1624	<	joinPool(e);
1613	>	final ExecutorService e =
1614	>	new CustomTPE(2, 2,
1615	>	LONG_DELAY_MS, MILLISECONDS,
1616	>	new ArrayBlockingQueue<Runnable>(10));
1617	>	try (PoolCleaner cleaner = cleaner(e)) {
1618	>	List<Callable<String>> l = new ArrayList<>();
1619	>	l.add(new NPETask());
1620	>	List<Future<String>> futures = e.invokeAll(l);
1621	>	assertEquals(1, futures.size());
1622	>	try {
1623	>	futures.get(0).get();
1624	>	shouldThrow();
1625	>	} catch (ExecutionException success) {
1626	>	assertTrue(success.getCause() instanceof NullPointerException);
1627	>	}
1628		}
1629		}
1630
#	Line 1587 | Line 1632 | public class ThreadPoolExecutorSubclassT
1632		* invokeAll(c) returns results of all completed tasks
1633		*/
1634		public void testInvokeAll5() throws Exception {
1635	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1636	<	try {
1637	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1635	>	final ExecutorService e =
1636	>	new CustomTPE(2, 2,
1637	>	LONG_DELAY_MS, MILLISECONDS,
1638	>	new ArrayBlockingQueue<Runnable>(10));
1639	>	try (PoolCleaner cleaner = cleaner(e)) {
1640	>	List<Callable<String>> l = new ArrayList<>();
1641		l.add(new StringTask());
1642		l.add(new StringTask());
1643		List<Future<String>> futures = e.invokeAll(l);
1644		assertEquals(2, futures.size());
1645		for (Future<String> future : futures)
1646		assertSame(TEST_STRING, future.get());
1599	–	} finally {
1600	–	joinPool(e);
1647		}
1648		}
1649
#	Line 1605 | Line 1651 | public class ThreadPoolExecutorSubclassT
1651		* timed invokeAny(null) throws NPE
1652		*/
1653		public void testTimedInvokeAny1() throws Exception {
1654	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1655	<	try {
1656	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1657	<	shouldThrow();
1658	<	} catch (NullPointerException success) {
1659	<	} finally {
1660	<	joinPool(e);
1654	>	final ExecutorService e =
1655	>	new CustomTPE(2, 2,
1656	>	LONG_DELAY_MS, MILLISECONDS,
1657	>	new ArrayBlockingQueue<Runnable>(10));
1658	>	try (PoolCleaner cleaner = cleaner(e)) {
1659	>	try {
1660	>	e.invokeAny(null, randomTimeout(), randomTimeUnit());
1661	>	shouldThrow();
1662	>	} catch (NullPointerException success) {}
1663		}
1664		}
1665
#	Line 1619 | Line 1667 | public class ThreadPoolExecutorSubclassT
1667		* timed invokeAny(,,null) throws NPE
1668		*/
1669		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1670	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1671	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1672	<	l.add(new StringTask());
1673	<	try {
1674	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1675	<	shouldThrow();
1676	<	} catch (NullPointerException success) {
1677	<	} finally {
1678	<	joinPool(e);
1670	>	final ExecutorService e =
1671	>	new CustomTPE(2, 2,
1672	>	LONG_DELAY_MS, MILLISECONDS,
1673	>	new ArrayBlockingQueue<Runnable>(10));
1674	>	try (PoolCleaner cleaner = cleaner(e)) {
1675	>	List<Callable<String>> l = new ArrayList<>();
1676	>	l.add(new StringTask());
1677	>	try {
1678	>	e.invokeAny(l, randomTimeout(), null);
1679	>	shouldThrow();
1680	>	} catch (NullPointerException success) {}
1681		}
1682		}
1683
1684		/**
1685	<	* timed invokeAny(empty collection) throws IAE
1685	>	* timed invokeAny(empty collection) throws IllegalArgumentException
1686		*/
1687		public void testTimedInvokeAny2() throws Exception {
1688	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1689	<	try {
1690	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1691	<	shouldThrow();
1692	<	} catch (IllegalArgumentException success) {
1693	<	} finally {
1694	<	joinPool(e);
1688	>	final ExecutorService e =
1689	>	new CustomTPE(2, 2,
1690	>	LONG_DELAY_MS, MILLISECONDS,
1691	>	new ArrayBlockingQueue<Runnable>(10));
1692	>	final Collection<Callable<String>> emptyCollection
1693	>	= Collections.emptyList();
1694	>	try (PoolCleaner cleaner = cleaner(e)) {
1695	>	try {
1696	>	e.invokeAny(emptyCollection, randomTimeout(), randomTimeUnit());
1697	>	shouldThrow();
1698	>	} catch (IllegalArgumentException success) {}
1699		}
1700		}
1701
#	Line 1650 | Line 1704 | public class ThreadPoolExecutorSubclassT
1704		*/
1705		public void testTimedInvokeAny3() throws Exception {
1706		CountDownLatch latch = new CountDownLatch(1);
1707	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1708	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1709	<	l.add(latchAwaitingStringTask(latch));
1710	<	l.add(null);
1711	<	try {
1712	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1713	<	shouldThrow();
1714	<	} catch (NullPointerException success) {
1715	<	} finally {
1707	>	final ExecutorService e =
1708	>	new CustomTPE(2, 2,
1709	>	LONG_DELAY_MS, MILLISECONDS,
1710	>	new ArrayBlockingQueue<Runnable>(10));
1711	>	try (PoolCleaner cleaner = cleaner(e)) {
1712	>	List<Callable<String>> l = new ArrayList<>();
1713	>	l.add(latchAwaitingStringTask(latch));
1714	>	l.add(null);
1715	>	try {
1716	>	e.invokeAny(l, randomTimeout(), MILLISECONDS);
1717	>	shouldThrow();
1718	>	} catch (NullPointerException success) {}
1719		latch.countDown();
1663	–	joinPool(e);
1720		}
1721		}
1722
#	Line 1668 | Line 1724 | public class ThreadPoolExecutorSubclassT
1724		* timed invokeAny(c) throws ExecutionException if no task completes
1725		*/
1726		public void testTimedInvokeAny4() throws Exception {
1727	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1728	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1729	<	l.add(new NPETask());
1730	<	try {
1731	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1732	<	shouldThrow();
1733	<	} catch (ExecutionException success) {
1734	<	assertTrue(success.getCause() instanceof NullPointerException);
1735	<	} finally {
1736	<	joinPool(e);
1727	>	final ExecutorService e =
1728	>	new CustomTPE(2, 2,
1729	>	LONG_DELAY_MS, MILLISECONDS,
1730	>	new ArrayBlockingQueue<Runnable>(10));
1731	>	try (PoolCleaner cleaner = cleaner(e)) {
1732	>	long startTime = System.nanoTime();
1733	>	List<Callable<String>> l = new ArrayList<>();
1734	>	l.add(new NPETask());
1735	>	try {
1736	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1737	>	shouldThrow();
1738	>	} catch (ExecutionException success) {
1739	>	assertTrue(success.getCause() instanceof NullPointerException);
1740	>	}
1741	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1742		}
1743		}
1744
#	Line 1685 | Line 1746 | public class ThreadPoolExecutorSubclassT
1746		* timed invokeAny(c) returns result of some task
1747		*/
1748		public void testTimedInvokeAny5() throws Exception {
1749	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1750	<	try {
1751	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1749	>	final ExecutorService e =
1750	>	new CustomTPE(2, 2,
1751	>	LONG_DELAY_MS, MILLISECONDS,
1752	>	new ArrayBlockingQueue<Runnable>(10));
1753	>	try (PoolCleaner cleaner = cleaner(e)) {
1754	>	long startTime = System.nanoTime();
1755	>	List<Callable<String>> l = new ArrayList<>();
1756		l.add(new StringTask());
1757		l.add(new StringTask());
1758	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1758	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1759		assertSame(TEST_STRING, result);
1760	<	} finally {
1696	<	joinPool(e);
1760	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1761		}
1762		}
1763
#	Line 1701 | Line 1765 | public class ThreadPoolExecutorSubclassT
1765		* timed invokeAll(null) throws NPE
1766		*/
1767		public void testTimedInvokeAll1() throws Exception {
1768	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1769	<	try {
1770	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1771	<	shouldThrow();
1772	<	} catch (NullPointerException success) {
1773	<	} finally {
1774	<	joinPool(e);
1768	>	final ExecutorService e =
1769	>	new CustomTPE(2, 2,
1770	>	LONG_DELAY_MS, MILLISECONDS,
1771	>	new ArrayBlockingQueue<Runnable>(10));
1772	>	try (PoolCleaner cleaner = cleaner(e)) {
1773	>	try {
1774	>	e.invokeAll(null, randomTimeout(), randomTimeUnit());
1775	>	shouldThrow();
1776	>	} catch (NullPointerException success) {}
1777		}
1778		}
1779
#	Line 1715 | Line 1781 | public class ThreadPoolExecutorSubclassT
1781		* timed invokeAll(,,null) throws NPE
1782		*/
1783		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1784	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1785	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1786	<	l.add(new StringTask());
1787	<	try {
1788	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1789	<	shouldThrow();
1790	<	} catch (NullPointerException success) {
1791	<	} finally {
1792	<	joinPool(e);
1784	>	final ExecutorService e =
1785	>	new CustomTPE(2, 2,
1786	>	LONG_DELAY_MS, MILLISECONDS,
1787	>	new ArrayBlockingQueue<Runnable>(10));
1788	>	try (PoolCleaner cleaner = cleaner(e)) {
1789	>	List<Callable<String>> l = new ArrayList<>();
1790	>	l.add(new StringTask());
1791	>	try {
1792	>	e.invokeAll(l, randomTimeout(), null);
1793	>	shouldThrow();
1794	>	} catch (NullPointerException success) {}
1795		}
1796		}
1797
1798		/**
1799	<	* timed invokeAll(empty collection) returns empty collection
1799	>	* timed invokeAll(empty collection) returns empty list
1800		*/
1801		public void testTimedInvokeAll2() throws Exception {
1802	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1803	<	try {
1804	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1802	>	final ExecutorService e =
1803	>	new CustomTPE(2, 2,
1804	>	LONG_DELAY_MS, MILLISECONDS,
1805	>	new ArrayBlockingQueue<Runnable>(10));
1806	>	final Collection<Callable<String>> emptyCollection
1807	>	= Collections.emptyList();
1808	>	try (PoolCleaner cleaner = cleaner(e)) {
1809	>	List<Future<String>> r =
1810	>	e.invokeAll(emptyCollection, randomTimeout(), randomTimeUnit());
1811		assertTrue(r.isEmpty());
1738	–	} finally {
1739	–	joinPool(e);
1812		}
1813		}
1814
#	Line 1744 | Line 1816 | public class ThreadPoolExecutorSubclassT
1816		* timed invokeAll(c) throws NPE if c has null elements
1817		*/
1818		public void testTimedInvokeAll3() throws Exception {
1819	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1820	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1821	<	l.add(new StringTask());
1822	<	l.add(null);
1823	<	try {
1824	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1825	<	shouldThrow();
1826	<	} catch (NullPointerException success) {
1827	<	} finally {
1828	<	joinPool(e);
1819	>	final ExecutorService e =
1820	>	new CustomTPE(2, 2,
1821	>	LONG_DELAY_MS, MILLISECONDS,
1822	>	new ArrayBlockingQueue<Runnable>(10));
1823	>	try (PoolCleaner cleaner = cleaner(e)) {
1824	>	List<Callable<String>> l = new ArrayList<>();
1825	>	l.add(new StringTask());
1826	>	l.add(null);
1827	>	try {
1828	>	e.invokeAll(l, randomTimeout(), randomTimeUnit());
1829	>	shouldThrow();
1830	>	} catch (NullPointerException success) {}
1831		}
1832		}
1833
#	Line 1761 | Line 1835 | public class ThreadPoolExecutorSubclassT
1835		* get of element of invokeAll(c) throws exception on failed task
1836		*/
1837		public void testTimedInvokeAll4() throws Exception {
1838	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1839	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1840	<	l.add(new NPETask());
1841	<	List<Future<String>> futures =
1842	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1843	<	assertEquals(1, futures.size());
1844	<	try {
1845	<	futures.get(0).get();
1846	<	shouldThrow();
1847	<	} catch (ExecutionException success) {
1848	<	assertTrue(success.getCause() instanceof NullPointerException);
1849	<	} finally {
1850	<	joinPool(e);
1838	>	final ExecutorService e =
1839	>	new CustomTPE(2, 2,
1840	>	LONG_DELAY_MS, MILLISECONDS,
1841	>	new ArrayBlockingQueue<Runnable>(10));
1842	>	try (PoolCleaner cleaner = cleaner(e)) {
1843	>	List<Callable<String>> l = new ArrayList<>();
1844	>	l.add(new NPETask());
1845	>	List<Future<String>> futures =
1846	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1847	>	assertEquals(1, futures.size());
1848	>	try {
1849	>	futures.get(0).get();
1850	>	shouldThrow();
1851	>	} catch (ExecutionException success) {
1852	>	assertTrue(success.getCause() instanceof NullPointerException);
1853	>	}
1854		}
1855		}
1856
#	Line 1781 | Line 1858 | public class ThreadPoolExecutorSubclassT
1858		* timed invokeAll(c) returns results of all completed tasks
1859		*/
1860		public void testTimedInvokeAll5() throws Exception {
1861	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1862	<	try {
1863	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1861	>	final ExecutorService e =
1862	>	new CustomTPE(2, 2,
1863	>	LONG_DELAY_MS, MILLISECONDS,
1864	>	new ArrayBlockingQueue<Runnable>(10));
1865	>	try (PoolCleaner cleaner = cleaner(e)) {
1866	>	List<Callable<String>> l = new ArrayList<>();
1867		l.add(new StringTask());
1868		l.add(new StringTask());
1869		List<Future<String>> futures =
#	Line 1791 | Line 1871 | public class ThreadPoolExecutorSubclassT
1871		assertEquals(2, futures.size());
1872		for (Future<String> future : futures)
1873		assertSame(TEST_STRING, future.get());
1794	–	} finally {
1795	–	joinPool(e);
1874		}
1875		}
1876
#	Line 1800 | Line 1878 | public class ThreadPoolExecutorSubclassT
1878		* timed invokeAll(c) cancels tasks not completed by timeout
1879		*/
1880		public void testTimedInvokeAll6() throws Exception {
1881	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1882	<	try {
1883	<	for (long timeout = timeoutMillis();;) {
1881	>	for (long timeout = timeoutMillis();;) {
1882	>	final CountDownLatch done = new CountDownLatch(1);
1883	>	final Callable<String> waiter = new CheckedCallable<String>() {
1884	>	public String realCall() {
1885	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1886	>	catch (InterruptedException ok) {}
1887	>	return "1"; }};
1888	>	final ExecutorService p =
1889	>	new CustomTPE(2, 2,
1890	>	LONG_DELAY_MS, MILLISECONDS,
1891	>	new ArrayBlockingQueue<Runnable>(10));
1892	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1893		List<Callable<String>> tasks = new ArrayList<>();
1894		tasks.add(new StringTask("0"));
1895	<	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1895	>	tasks.add(waiter);
1896		tasks.add(new StringTask("2"));
1897		long startTime = System.nanoTime();
1898		List<Future<String>> futures =
1899	<	e.invokeAll(tasks, timeout, MILLISECONDS);
1899	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1900		assertEquals(tasks.size(), futures.size());
1901		assertTrue(millisElapsedSince(startTime) >= timeout);
1902		for (Future future : futures)
#	Line 1825 | Line 1912 | public class ThreadPoolExecutorSubclassT
1912		fail("expected exactly one task to be cancelled");
1913		}
1914		}
1828	–	} finally {
1829	–	joinPool(e);
1915		}
1916		}
1917
#	Line 1840 | Line 1925 | public class ThreadPoolExecutorSubclassT
1925		LONG_DELAY_MS, MILLISECONDS,
1926		new LinkedBlockingQueue<Runnable>(),
1927		new FailingThreadFactory());
1928	<	try {
1928	>	try (PoolCleaner cleaner = cleaner(e)) {
1929		final int TASKS = 100;
1930		final CountDownLatch done = new CountDownLatch(TASKS);
1931		for (int k = 0; k < TASKS; ++k)
#	Line 1848 | Line 1933 | public class ThreadPoolExecutorSubclassT
1933		public void realRun() {
1934		done.countDown();
1935		}});
1936	<	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1852	<	} finally {
1853	<	joinPool(e);
1936	>	await(done);
1937		}
1938		}
1939
#	Line 1858 | Line 1941 | public class ThreadPoolExecutorSubclassT
1941		* allowsCoreThreadTimeOut is by default false.
1942		*/
1943		public void testAllowsCoreThreadTimeOut() {
1944	<	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1945	<	assertFalse(p.allowsCoreThreadTimeOut());
1946	<	joinPool(p);
1944	>	final ThreadPoolExecutor p =
1945	>	new CustomTPE(2, 2,
1946	>	1000, MILLISECONDS,
1947	>	new ArrayBlockingQueue<Runnable>(10));
1948	>	try (PoolCleaner cleaner = cleaner(p)) {
1949	>	assertFalse(p.allowsCoreThreadTimeOut());
1950	>	}
1951		}
1952
1953		/**
#	Line 1872 | Line 1959 | public class ThreadPoolExecutorSubclassT
1959		new CustomTPE(2, 10,
1960		keepAliveTime, MILLISECONDS,
1961		new ArrayBlockingQueue<Runnable>(10));
1962	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1963	<	try {
1962	>	try (PoolCleaner cleaner = cleaner(p)) {
1963	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1964		p.allowCoreThreadTimeOut(true);
1965		p.execute(new CheckedRunnable() {
1966		public void realRun() {
#	Line 1888 | Line 1975 | public class ThreadPoolExecutorSubclassT
1975		Thread.yield();
1976		assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1977		assertEquals(0, p.getPoolSize());
1891	–	} finally {
1892	–	joinPool(p);
1978		}
1979		}
1980
#	Line 1902 | Line 1987 | public class ThreadPoolExecutorSubclassT
1987		new CustomTPE(2, 10,
1988		keepAliveTime, MILLISECONDS,
1989		new ArrayBlockingQueue<Runnable>(10));
1990	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1991	<	try {
1990	>	try (PoolCleaner cleaner = cleaner(p)) {
1991	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1992		p.allowCoreThreadTimeOut(false);
1993		p.execute(new CheckedRunnable() {
1994		public void realRun() throws InterruptedException {
#	Line 1912 | Line 1997 | public class ThreadPoolExecutorSubclassT
1997		}});
1998		delay(2 * keepAliveTime);
1999		assertTrue(p.getPoolSize() >= 1);
1915	–	} finally {
1916	–	joinPool(p);
2000		}
2001		}
2002
#	Line 1922 | Line 2005 | public class ThreadPoolExecutorSubclassT
2005		* (in part, a test of CustomTPE itself)
2006		*/
2007		public void testGet_cancelled() throws Exception {
2008	+	final CountDownLatch done = new CountDownLatch(1);
2009		final ExecutorService e =
2010		new CustomTPE(1, 1,
2011		LONG_DELAY_MS, MILLISECONDS,
2012		new LinkedBlockingQueue<Runnable>());
2013	<	try {
2013	>	try (PoolCleaner cleaner = cleaner(e, done)) {
2014		final CountDownLatch blockerStarted = new CountDownLatch(1);
1931	–	final CountDownLatch done = new CountDownLatch(1);
2015		final List<Future<?>> futures = new ArrayList<>();
2016		for (int i = 0; i < 2; i++) {
2017		Runnable r = new CheckedRunnable() { public void realRun()
#	Line 1938 | Line 2021 | public class ThreadPoolExecutorSubclassT
2021		}};
2022		futures.add(e.submit(r));
2023		}
2024	<	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2024	>	await(blockerStarted);
2025		for (Future<?> future : futures) future.cancel(false);
2026		for (Future<?> future : futures) {
2027		try {
#	Line 1952 | Line 2035 | public class ThreadPoolExecutorSubclassT
2035		assertTrue(future.isCancelled());
2036		assertTrue(future.isDone());
2037		}
1955	–	done.countDown();
1956	–	} finally {
1957	–	joinPool(e);
2038		}
2039		}
2040

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