ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.84 by jsr166, Sun Oct 4 02:31:15 2015 UTC vs.
Revision 1.127 by dl, Tue Jan 26 13:33:06 2021 UTC

#	Line 11 | Line 11 | import static java.util.concurrent.TimeU
11		import static java.util.concurrent.TimeUnit.SECONDS;
12
13		import java.util.ArrayList;
14	+	import java.util.Collection;
15	+	import java.util.Collections;
16		import java.util.List;
17		import java.util.concurrent.ArrayBlockingQueue;
18		import java.util.concurrent.BlockingQueue;
#	Line 18 | Line 20 | import java.util.concurrent.Callable;
20		import java.util.concurrent.CancellationException;
21		import java.util.concurrent.CountDownLatch;
22		import java.util.concurrent.ExecutionException;
21	–	import java.util.concurrent.Executors;
23		import java.util.concurrent.ExecutorService;
24		import java.util.concurrent.Future;
25		import java.util.concurrent.FutureTask;
#	Line 27 | Line 28 | import java.util.concurrent.RejectedExec
28		import java.util.concurrent.RejectedExecutionHandler;
29		import java.util.concurrent.SynchronousQueue;
30		import java.util.concurrent.ThreadFactory;
31	+	import java.util.concurrent.ThreadLocalRandom;
32		import java.util.concurrent.ThreadPoolExecutor;
33	<	import java.util.concurrent.TimeUnit;
33	>	import java.util.concurrent.ThreadPoolExecutor.AbortPolicy;
34	>	import java.util.concurrent.ThreadPoolExecutor.CallerRunsPolicy;
35	>	import java.util.concurrent.ThreadPoolExecutor.DiscardPolicy;
36	>	import java.util.concurrent.ThreadPoolExecutor.DiscardOldestPolicy;
37		import java.util.concurrent.atomic.AtomicInteger;
38	+	import java.util.concurrent.atomic.AtomicReference;
39
40		import junit.framework.Test;
41		import junit.framework.TestSuite;
#	Line 92 | Line 98 | public class ThreadPoolExecutorTest exte
98		final Runnable task = new CheckedRunnable() {
99		public void realRun() { done.countDown(); }};
100		p.execute(task);
101	<	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
101	>	await(done);
102		}
103		}
104
#	Line 101 | Line 107 | public class ThreadPoolExecutorTest exte
107		* thread becomes active
108		*/
109		public void testGetActiveCount() throws InterruptedException {
110	+	final CountDownLatch done = new CountDownLatch(1);
111		final ThreadPoolExecutor p =
112		new ThreadPoolExecutor(2, 2,
113		LONG_DELAY_MS, MILLISECONDS,
114		new ArrayBlockingQueue<Runnable>(10));
115	<	try (PoolCleaner cleaner = cleaner(p)) {
115	>	try (PoolCleaner cleaner = cleaner(p, done)) {
116		final CountDownLatch threadStarted = new CountDownLatch(1);
110	–	final CountDownLatch done = new CountDownLatch(1);
117		assertEquals(0, p.getActiveCount());
118		p.execute(new CheckedRunnable() {
119		public void realRun() throws InterruptedException {
120		threadStarted.countDown();
121		assertEquals(1, p.getActiveCount());
122	<	done.await();
122	>	await(done);
123		}});
124	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
124	>	await(threadStarted);
125		assertEquals(1, p.getActiveCount());
120	–	done.countDown();
126		}
127		}
128
#	Line 187 | Line 192 | public class ThreadPoolExecutorTest exte
192		public void realRun() throws InterruptedException {
193		threadStarted.countDown();
194		assertEquals(0, p.getCompletedTaskCount());
195	<	threadProceed.await();
195	>	await(threadProceed);
196		threadDone.countDown();
197		}});
198		await(threadStarted);
199		assertEquals(0, p.getCompletedTaskCount());
200		threadProceed.countDown();
201	<	threadDone.await();
201	>	await(threadDone);
202		long startTime = System.nanoTime();
203		while (p.getCompletedTaskCount() != 1) {
204		if (millisElapsedSince(startTime) > LONG_DELAY_MS)
#	Line 277 | Line 282 | public class ThreadPoolExecutorTest exte
282		}
283
284		/**
285	+	* The default rejected execution handler is AbortPolicy.
286	+	*/
287	+	public void testDefaultRejectedExecutionHandler() {
288	+	final ThreadPoolExecutor p =
289	+	new ThreadPoolExecutor(1, 2,
290	+	LONG_DELAY_MS, MILLISECONDS,
291	+	new ArrayBlockingQueue<Runnable>(10));
292	+	try (PoolCleaner cleaner = cleaner(p)) {
293	+	assertTrue(p.getRejectedExecutionHandler() instanceof AbortPolicy);
294	+	}
295	+	}
296	+
297	+	/**
298		* getRejectedExecutionHandler returns handler in constructor if not set
299		*/
300		public void testGetRejectedExecutionHandler() {
#	Line 329 | Line 347 | public class ThreadPoolExecutorTest exte
347		*/
348		public void testGetLargestPoolSize() throws InterruptedException {
349		final int THREADS = 3;
350	+	final CountDownLatch done = new CountDownLatch(1);
351		final ThreadPoolExecutor p =
352		new ThreadPoolExecutor(THREADS, THREADS,
353		LONG_DELAY_MS, MILLISECONDS,
354		new ArrayBlockingQueue<Runnable>(10));
355	<	try (PoolCleaner cleaner = cleaner(p)) {
337	<	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
338	<	final CountDownLatch done = new CountDownLatch(1);
355	>	try (PoolCleaner cleaner = cleaner(p, done)) {
356		assertEquals(0, p.getLargestPoolSize());
357	+	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
358		for (int i = 0; i < THREADS; i++)
359		p.execute(new CheckedRunnable() {
360		public void realRun() throws InterruptedException {
361		threadsStarted.countDown();
362	<	done.await();
362	>	await(done);
363		assertEquals(THREADS, p.getLargestPoolSize());
364		}});
365	<	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
365	>	await(threadsStarted);
366		assertEquals(THREADS, p.getLargestPoolSize());
349	–	done.countDown();   // release pool
367		}
368		assertEquals(THREADS, p.getLargestPoolSize());
369		}
#	Line 374 | Line 391 | public class ThreadPoolExecutorTest exte
391		* become active
392		*/
393		public void testGetPoolSize() throws InterruptedException {
394	+	final CountDownLatch done = new CountDownLatch(1);
395		final ThreadPoolExecutor p =
396		new ThreadPoolExecutor(1, 1,
397		LONG_DELAY_MS, MILLISECONDS,
398		new ArrayBlockingQueue<Runnable>(10));
399	<	try (PoolCleaner cleaner = cleaner(p)) {
382	<	final CountDownLatch threadStarted = new CountDownLatch(1);
383	<	final CountDownLatch done = new CountDownLatch(1);
399	>	try (PoolCleaner cleaner = cleaner(p, done)) {
400		assertEquals(0, p.getPoolSize());
401	+	final CountDownLatch threadStarted = new CountDownLatch(1);
402		p.execute(new CheckedRunnable() {
403		public void realRun() throws InterruptedException {
404		threadStarted.countDown();
405		assertEquals(1, p.getPoolSize());
406	<	done.await();
406	>	await(done);
407		}});
408	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
408	>	await(threadStarted);
409		assertEquals(1, p.getPoolSize());
393	–	done.countDown();   // release pool
410		}
411		}
412
#	Line 398 | Line 414 | public class ThreadPoolExecutorTest exte
414		* getTaskCount increases, but doesn't overestimate, when tasks submitted
415		*/
416		public void testGetTaskCount() throws InterruptedException {
417	+	final int TASKS = 3;
418	+	final CountDownLatch done = new CountDownLatch(1);
419		final ThreadPoolExecutor p =
420		new ThreadPoolExecutor(1, 1,
421		LONG_DELAY_MS, MILLISECONDS,
422		new ArrayBlockingQueue<Runnable>(10));
423	<	try (PoolCleaner cleaner = cleaner(p)) {
423	>	try (PoolCleaner cleaner = cleaner(p, done)) {
424		final CountDownLatch threadStarted = new CountDownLatch(1);
407	–	final CountDownLatch done = new CountDownLatch(1);
425		assertEquals(0, p.getTaskCount());
426	+	assertEquals(0, p.getCompletedTaskCount());
427		p.execute(new CheckedRunnable() {
428		public void realRun() throws InterruptedException {
429		threadStarted.countDown();
430	<	assertEquals(1, p.getTaskCount());
413	<	done.await();
430	>	await(done);
431		}});
432	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
432	>	await(threadStarted);
433		assertEquals(1, p.getTaskCount());
434	<	done.countDown();
434	>	assertEquals(0, p.getCompletedTaskCount());
435	>	for (int i = 0; i < TASKS; i++) {
436	>	assertEquals(1 + i, p.getTaskCount());
437	>	p.execute(new CheckedRunnable() {
438	>	public void realRun() throws InterruptedException {
439	>	threadStarted.countDown();
440	>	assertEquals(1 + TASKS, p.getTaskCount());
441	>	await(done);
442	>	}});
443	>	}
444	>	assertEquals(1 + TASKS, p.getTaskCount());
445	>	assertEquals(0, p.getCompletedTaskCount());
446		}
447	+	assertEquals(1 + TASKS, p.getTaskCount());
448	+	assertEquals(1 + TASKS, p.getCompletedTaskCount());
449		}
450
451		/**
#	Line 447 | Line 477 | public class ThreadPoolExecutorTest exte
477		assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
478		assertFalse(p.awaitTermination(-1L, NANOSECONDS));
479		assertFalse(p.awaitTermination(-1L, MILLISECONDS));
480	<	assertFalse(p.awaitTermination(0L, NANOSECONDS));
481	<	assertFalse(p.awaitTermination(0L, MILLISECONDS));
480	>	assertFalse(p.awaitTermination(randomExpiredTimeout(),
481	>	randomTimeUnit()));
482		long timeoutNanos = 999999L;
483		long startTime = System.nanoTime();
484		assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
#	Line 481 | Line 511 | public class ThreadPoolExecutorTest exte
511		public void realRun() throws InterruptedException {
512		assertFalse(p.isTerminating());
513		threadStarted.countDown();
514	<	done.await();
514	>	await(done);
515		}});
516	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
516	>	await(threadStarted);
517		assertFalse(p.isTerminating());
518		done.countDown();
519		try { p.shutdown(); } catch (SecurityException ok) { return; }
#	Line 501 | Line 531 | public class ThreadPoolExecutorTest exte
531		new ThreadPoolExecutor(1, 1,
532		LONG_DELAY_MS, MILLISECONDS,
533		new ArrayBlockingQueue<Runnable>(10));
534	<	final CountDownLatch threadStarted = new CountDownLatch(1);
535	<	final CountDownLatch done = new CountDownLatch(1);
536	<	try {
534	>	try (PoolCleaner cleaner = cleaner(p)) {
535	>	final CountDownLatch threadStarted = new CountDownLatch(1);
536	>	final CountDownLatch done = new CountDownLatch(1);
537		assertFalse(p.isTerminating());
538		p.execute(new CheckedRunnable() {
539		public void realRun() throws InterruptedException {
540		assertFalse(p.isTerminating());
541		threadStarted.countDown();
542	<	done.await();
542	>	await(done);
543		}});
544	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
544	>	await(threadStarted);
545		assertFalse(p.isTerminating());
546		done.countDown();
517	–	} finally {
547		try { p.shutdown(); } catch (SecurityException ok) { return; }
548	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
549	+	assertTrue(p.isTerminated());
550	+	assertFalse(p.isTerminating());
551		}
520	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
521	–	assertTrue(p.isTerminated());
522	–	assertFalse(p.isTerminating());
552		}
553
554		/**
555		* getQueue returns the work queue, which contains queued tasks
556		*/
557		public void testGetQueue() throws InterruptedException {
558	<	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
558	>	final CountDownLatch done = new CountDownLatch(1);
559	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
560		final ThreadPoolExecutor p =
561		new ThreadPoolExecutor(1, 1,
562		LONG_DELAY_MS, MILLISECONDS,
563		q);
564	<	final CountDownLatch threadStarted = new CountDownLatch(1);
565	<	final CountDownLatch done = new CountDownLatch(1);
566	<	try {
567	<	FutureTask[] tasks = new FutureTask[5];
564	>	try (PoolCleaner cleaner = cleaner(p, done)) {
565	>	final CountDownLatch threadStarted = new CountDownLatch(1);
566	>	FutureTask[] rtasks = new FutureTask[5];
567	>	@SuppressWarnings("unchecked")
568	>	FutureTask<Boolean>[] tasks = (FutureTask<Boolean>[])rtasks;
569		for (int i = 0; i < tasks.length; i++) {
570	<	Callable task = new CheckedCallable<Boolean>() {
570	>	Callable<Boolean> task = new CheckedCallable<Boolean>() {
571		public Boolean realCall() throws InterruptedException {
572		threadStarted.countDown();
573		assertSame(q, p.getQueue());
574	<	done.await();
574	>	await(done);
575		return Boolean.TRUE;
576		}};
577	<	tasks[i] = new FutureTask(task);
577	>	tasks[i] = new FutureTask<Boolean>(task);
578		p.execute(tasks[i]);
579		}
580	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
580	>	await(threadStarted);
581		assertSame(q, p.getQueue());
582		assertFalse(q.contains(tasks[0]));
583		assertTrue(q.contains(tasks[tasks.length - 1]));
584		assertEquals(tasks.length - 1, q.size());
554	–	} finally {
555	–	done.countDown();
556	–	joinPool(p);
585		}
586		}
587
#	Line 561 | Line 589 | public class ThreadPoolExecutorTest exte
589		* remove(task) removes queued task, and fails to remove active task
590		*/
591		public void testRemove() throws InterruptedException {
592	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
592	>	final CountDownLatch done = new CountDownLatch(1);
593	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
594		final ThreadPoolExecutor p =
595		new ThreadPoolExecutor(1, 1,
596		LONG_DELAY_MS, MILLISECONDS,
597		q);
598	<	Runnable[] tasks = new Runnable[5];
599	<	final CountDownLatch threadStarted = new CountDownLatch(1);
600	<	final CountDownLatch done = new CountDownLatch(1);
572	<	try {
598	>	try (PoolCleaner cleaner = cleaner(p, done)) {
599	>	Runnable[] tasks = new Runnable[6];
600	>	final CountDownLatch threadStarted = new CountDownLatch(1);
601		for (int i = 0; i < tasks.length; i++) {
602		tasks[i] = new CheckedRunnable() {
603		public void realRun() throws InterruptedException {
604		threadStarted.countDown();
605	<	done.await();
605	>	await(done);
606		}};
607		p.execute(tasks[i]);
608		}
609	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
609	>	await(threadStarted);
610		assertFalse(p.remove(tasks[0]));
611		assertTrue(q.contains(tasks[4]));
612		assertTrue(q.contains(tasks[3]));
#	Line 588 | Line 616 | public class ThreadPoolExecutorTest exte
616		assertTrue(q.contains(tasks[3]));
617		assertTrue(p.remove(tasks[3]));
618		assertFalse(q.contains(tasks[3]));
591	–	} finally {
592	–	done.countDown();
593	–	joinPool(p);
619		}
620		}
621
#	Line 600 | Line 625 | public class ThreadPoolExecutorTest exte
625		public void testPurge() throws InterruptedException {
626		final CountDownLatch threadStarted = new CountDownLatch(1);
627		final CountDownLatch done = new CountDownLatch(1);
628	<	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
628	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
629		final ThreadPoolExecutor p =
630		new ThreadPoolExecutor(1, 1,
631		LONG_DELAY_MS, MILLISECONDS,
632		q);
633	<	FutureTask[] tasks = new FutureTask[5];
634	<	try {
633	>	try (PoolCleaner cleaner = cleaner(p, done)) {
634	>	FutureTask[] rtasks = new FutureTask[5];
635	>	@SuppressWarnings("unchecked")
636	>	FutureTask<Boolean>[] tasks = (FutureTask<Boolean>[])rtasks;
637		for (int i = 0; i < tasks.length; i++) {
638	<	Callable task = new CheckedCallable<Boolean>() {
638	>	Callable<Boolean> task = new CheckedCallable<Boolean>() {
639		public Boolean realCall() throws InterruptedException {
640		threadStarted.countDown();
641	<	done.await();
641	>	await(done);
642		return Boolean.TRUE;
643		}};
644	<	tasks[i] = new FutureTask(task);
644	>	tasks[i] = new FutureTask<Boolean>(task);
645		p.execute(tasks[i]);
646		}
647	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
647	>	await(threadStarted);
648		assertEquals(tasks.length, p.getTaskCount());
649		assertEquals(tasks.length - 1, q.size());
650		assertEquals(1L, p.getActiveCount());
#	Line 630 | Line 657 | public class ThreadPoolExecutorTest exte
657		p.purge();         // Nothing to do
658		assertEquals(tasks.length - 3, q.size());
659		assertEquals(tasks.length - 2, p.getTaskCount());
633	–	} finally {
634	–	done.countDown();
635	–	joinPool(p);
660		}
661		}
662
#	Line 648 | Line 672 | public class ThreadPoolExecutorTest exte
672		new ThreadPoolExecutor(poolSize, poolSize,
673		LONG_DELAY_MS, MILLISECONDS,
674		new ArrayBlockingQueue<Runnable>(10));
675	<	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
675	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
676		Runnable waiter = new CheckedRunnable() { public void realRun() {
677		threadsStarted.countDown();
678		try {
679	<	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
679	>	MILLISECONDS.sleep(LONGER_DELAY_MS);
680		} catch (InterruptedException success) {}
681		ran.getAndIncrement();
682		}};
683		for (int i = 0; i < count; i++)
684		p.execute(waiter);
685	<	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
685	>	await(threadsStarted);
686		assertEquals(poolSize, p.getActiveCount());
687		assertEquals(0, p.getCompletedTaskCount());
688		final List<Runnable> queuedTasks;
#	Line 739 | Line 763 | public class ThreadPoolExecutorTest exte
763		public void testConstructorNullPointerException() {
764		try {
765		new ThreadPoolExecutor(1, 2, 1L, SECONDS,
766	<	(BlockingQueue) null);
766	>	(BlockingQueue<Runnable>) null);
767		shouldThrow();
768		} catch (NullPointerException success) {}
769		}
#	Line 810 | Line 834 | public class ThreadPoolExecutorTest exte
834		public void testConstructorNullPointerException2() {
835		try {
836		new ThreadPoolExecutor(1, 2, 1L, SECONDS,
837	<	(BlockingQueue) null,
837	>	(BlockingQueue<Runnable>) null,
838		new SimpleThreadFactory());
839		shouldThrow();
840		} catch (NullPointerException success) {}
#	Line 894 | Line 918 | public class ThreadPoolExecutorTest exte
918		public void testConstructorNullPointerException4() {
919		try {
920		new ThreadPoolExecutor(1, 2, 1L, SECONDS,
921	<	(BlockingQueue) null,
921	>	(BlockingQueue<Runnable>) null,
922		new NoOpREHandler());
923		shouldThrow();
924		} catch (NullPointerException success) {}
#	Line 983 | Line 1007 | public class ThreadPoolExecutorTest exte
1007		public void testConstructorNullPointerException6() {
1008		try {
1009		new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1010	<	(BlockingQueue) null,
1010	>	(BlockingQueue<Runnable>) null,
1011		new SimpleThreadFactory(),
1012		new NoOpREHandler());
1013		shouldThrow();
#	Line 1020 | Line 1044 | public class ThreadPoolExecutorTest exte
1044		* get of submitted callable throws InterruptedException if interrupted
1045		*/
1046		public void testInterruptedSubmit() throws InterruptedException {
1047	+	final CountDownLatch done = new CountDownLatch(1);
1048		final ThreadPoolExecutor p =
1049		new ThreadPoolExecutor(1, 1,
1050		60, SECONDS,
1051		new ArrayBlockingQueue<Runnable>(10));
1052
1053	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1054	<	final CountDownLatch done = new CountDownLatch(1);
1030	<	try {
1053	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1054	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1055		Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1056		public void realRun() throws Exception {
1057	<	Callable task = new CheckedCallable<Boolean>() {
1057	>	Callable<Boolean> task = new CheckedCallable<Boolean>() {
1058		public Boolean realCall() throws InterruptedException {
1059		threadStarted.countDown();
1060	<	done.await();
1060	>	await(done);
1061		return Boolean.TRUE;
1062		}};
1063		p.submit(task).get();
1064		}});
1065
1066	<	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
1066	>	await(threadStarted); // ensure quiescence
1067		t.interrupt();
1068	<	awaitTermination(t, MEDIUM_DELAY_MS);
1045	<	} finally {
1046	<	done.countDown();
1047	<	joinPool(p);
1068	>	awaitTermination(t);
1069		}
1070		}
1071
1072		/**
1073	<	* execute throws RejectedExecutionException if saturated.
1073	>	* Submitted tasks are rejected when saturated or shutdown
1074		*/
1075	<	public void testSaturatedExecute() {
1076	<	ThreadPoolExecutor p =
1077	<	new ThreadPoolExecutor(1, 1,
1078	<	LONG_DELAY_MS, MILLISECONDS,
1079	<	new ArrayBlockingQueue<Runnable>(1));
1075	>	public void testSubmittedTasksRejectedWhenSaturatedOrShutdown() throws InterruptedException {
1076	>	final ThreadPoolExecutor p = new ThreadPoolExecutor(
1077	>	1, 1, 1, SECONDS, new ArrayBlockingQueue<Runnable>(1));
1078	>	final int saturatedSize = saturatedSize(p);
1079	>	final ThreadLocalRandom rnd = ThreadLocalRandom.current();
1080	>	final CountDownLatch threadsStarted = new CountDownLatch(p.getMaximumPoolSize());
1081		final CountDownLatch done = new CountDownLatch(1);
1082	<	try {
1083	<	Runnable task = new CheckedRunnable() {
1084	<	public void realRun() throws InterruptedException {
1063	<	done.await();
1064	<	}};
1065	<	for (int i = 0; i < 2; ++i)
1066	<	p.execute(task);
1067	<	for (int i = 0; i < 2; ++i) {
1082	>	final Runnable r = () -> {
1083	>	threadsStarted.countDown();
1084	>	for (;;) {
1085		try {
1069	–	p.execute(task);
1070	–	shouldThrow();
1071	–	} catch (RejectedExecutionException success) {}
1072	–	assertTrue(p.getTaskCount() <= 2);
1073	–	}
1074	–	} finally {
1075	–	done.countDown();
1076	–	joinPool(p);
1077	–	}
1078	–	}
1079	–
1080	–	/**
1081	–	* submit(runnable) throws RejectedExecutionException if saturated.
1082	–	*/
1083	–	public void testSaturatedSubmitRunnable() {
1084	–	ThreadPoolExecutor p =
1085	–	new ThreadPoolExecutor(1, 1,
1086	–	LONG_DELAY_MS, MILLISECONDS,
1087	–	new ArrayBlockingQueue<Runnable>(1));
1088	–	final CountDownLatch done = new CountDownLatch(1);
1089	–	try {
1090	–	Runnable task = new CheckedRunnable() {
1091	–	public void realRun() throws InterruptedException {
1086		done.await();
1087	<	}};
1088	<	for (int i = 0; i < 2; ++i)
1089	<	p.submit(task);
1090	<	for (int i = 0; i < 2; ++i) {
1087	>	return;
1088	>	} catch (InterruptedException shutdownNowDeliberatelyIgnored) {}
1089	>	}};
1090	>	final Callable<Boolean> c = () -> {
1091	>	threadsStarted.countDown();
1092	>	for (;;) {
1093		try {
1098	–	p.execute(task);
1099	–	shouldThrow();
1100	–	} catch (RejectedExecutionException success) {}
1101	–	assertTrue(p.getTaskCount() <= 2);
1102	–	}
1103	–	} finally {
1104	–	done.countDown();
1105	–	joinPool(p);
1106	–	}
1107	–	}
1108	–
1109	–	/**
1110	–	* submit(callable) throws RejectedExecutionException if saturated.
1111	–	*/
1112	–	public void testSaturatedSubmitCallable() {
1113	–	ThreadPoolExecutor p =
1114	–	new ThreadPoolExecutor(1, 1,
1115	–	LONG_DELAY_MS, MILLISECONDS,
1116	–	new ArrayBlockingQueue<Runnable>(1));
1117	–	final CountDownLatch done = new CountDownLatch(1);
1118	–	try {
1119	–	Runnable task = new CheckedRunnable() {
1120	–	public void realRun() throws InterruptedException {
1094		done.await();
1095	<	}};
1096	<	for (int i = 0; i < 2; ++i)
1097	<	p.submit(Executors.callable(task));
1098	<	for (int i = 0; i < 2; ++i) {
1099	<	try {
1100	<	p.execute(task);
1101	<	shouldThrow();
1102	<	} catch (RejectedExecutionException success) {}
1103	<	assertTrue(p.getTaskCount() <= 2);
1095	>	return Boolean.TRUE;
1096	>	} catch (InterruptedException shutdownNowDeliberatelyIgnored) {}
1097	>	}};
1098	>	final boolean shutdownNow = rnd.nextBoolean();
1099	>
1100	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1101	>	// saturate
1102	>	for (int i = saturatedSize; i--> 0; ) {
1103	>	switch (rnd.nextInt(4)) {
1104	>	case 0: p.execute(r); break;
1105	>	case 1: assertFalse(p.submit(r).isDone()); break;
1106	>	case 2: assertFalse(p.submit(r, Boolean.TRUE).isDone()); break;
1107	>	case 3: assertFalse(p.submit(c).isDone()); break;
1108	>	}
1109		}
1132	–	} finally {
1133	–	done.countDown();
1134	–	joinPool(p);
1135	–	}
1136	–	}
1110
1111	<	/**
1112	<	* executor using CallerRunsPolicy runs task if saturated.
1140	<	*/
1141	<	public void testSaturatedExecute2() {
1142	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1143	<	final ThreadPoolExecutor p =
1144	<	new ThreadPoolExecutor(1, 1,
1145	<	LONG_DELAY_MS,
1146	<	MILLISECONDS,
1147	<	new ArrayBlockingQueue<Runnable>(1),
1148	<	h);
1149	<	try {
1150	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1151	<	for (int i = 0; i < tasks.length; ++i)
1152	<	tasks[i] = new TrackedNoOpRunnable();
1153	<	TrackedLongRunnable mr = new TrackedLongRunnable();
1154	<	p.execute(mr);
1155	<	for (int i = 0; i < tasks.length; ++i)
1156	<	p.execute(tasks[i]);
1157	<	for (int i = 1; i < tasks.length; ++i)
1158	<	assertTrue(tasks[i].done);
1159	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1160	<	} finally {
1161	<	joinPool(p);
1162	<	}
1163	<	}
1111	>	await(threadsStarted);
1112	>	assertTaskSubmissionsAreRejected(p);
1113
1114	<	/**
1115	<	* executor using DiscardPolicy drops task if saturated.
1116	<	*/
1117	<	public void testSaturatedExecute3() {
1118	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1119	<	final ThreadPoolExecutor p =
1120	<	new ThreadPoolExecutor(1, 1,
1121	<	LONG_DELAY_MS, MILLISECONDS,
1122	<	new ArrayBlockingQueue<Runnable>(1),
1123	<	h);
1124	<	try {
1125	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1177	<	for (int i = 0; i < tasks.length; ++i)
1178	<	tasks[i] = new TrackedNoOpRunnable();
1179	<	p.execute(new TrackedLongRunnable());
1180	<	for (TrackedNoOpRunnable task : tasks)
1181	<	p.execute(task);
1182	<	for (TrackedNoOpRunnable task : tasks)
1183	<	assertFalse(task.done);
1184	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1185	<	} finally {
1186	<	joinPool(p);
1114	>	if (shutdownNow)
1115	>	p.shutdownNow();
1116	>	else
1117	>	p.shutdown();
1118	>	// Pool is shutdown, but not yet terminated
1119	>	assertTaskSubmissionsAreRejected(p);
1120	>	assertFalse(p.isTerminated());
1121	>
1122	>	done.countDown();   // release blocking tasks
1123	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
1124	>
1125	>	assertTaskSubmissionsAreRejected(p);
1126		}
1127	+	assertEquals(saturatedSize(p)
1128	+	- (shutdownNow ? p.getQueue().remainingCapacity() : 0),
1129	+	p.getCompletedTaskCount());
1130		}
1131
1132		/**
1133		* executor using DiscardOldestPolicy drops oldest task if saturated.
1134		*/
1135	<	public void testSaturatedExecute4() {
1136	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1135	>	public void testSaturatedExecute_DiscardOldestPolicy() {
1136	>	final CountDownLatch done = new CountDownLatch(1);
1137	>	LatchAwaiter r1 = awaiter(done);
1138	>	LatchAwaiter r2 = awaiter(done);
1139	>	LatchAwaiter r3 = awaiter(done);
1140		final ThreadPoolExecutor p =
1141		new ThreadPoolExecutor(1, 1,
1142		LONG_DELAY_MS, MILLISECONDS,
1143		new ArrayBlockingQueue<Runnable>(1),
1144	<	h);
1145	<	try {
1146	<	p.execute(new TrackedLongRunnable());
1147	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1144	>	new DiscardOldestPolicy());
1145	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1146	>	assertEquals(LatchAwaiter.NEW, r1.state);
1147	>	assertEquals(LatchAwaiter.NEW, r2.state);
1148	>	assertEquals(LatchAwaiter.NEW, r3.state);
1149	>	p.execute(r1);
1150		p.execute(r2);
1151		assertTrue(p.getQueue().contains(r2));
1205	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1152		p.execute(r3);
1153		assertFalse(p.getQueue().contains(r2));
1154		assertTrue(p.getQueue().contains(r3));
1209	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1210	–	} finally {
1211	–	joinPool(p);
1212	–	}
1213	–	}
1214	–
1215	–	/**
1216	–	* execute throws RejectedExecutionException if shutdown
1217	–	*/
1218	–	public void testRejectedExecutionExceptionOnShutdown() {
1219	–	ThreadPoolExecutor p =
1220	–	new ThreadPoolExecutor(1, 1,
1221	–	LONG_DELAY_MS, MILLISECONDS,
1222	–	new ArrayBlockingQueue<Runnable>(1));
1223	–	try { p.shutdown(); } catch (SecurityException ok) { return; }
1224	–	try {
1225	–	p.execute(new NoOpRunnable());
1226	–	shouldThrow();
1227	–	} catch (RejectedExecutionException success) {}
1228	–
1229	–	joinPool(p);
1230	–	}
1231	–
1232	–	/**
1233	–	* execute using CallerRunsPolicy drops task on shutdown
1234	–	*/
1235	–	public void testCallerRunsOnShutdown() {
1236	–	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1237	–	final ThreadPoolExecutor p =
1238	–	new ThreadPoolExecutor(1, 1,
1239	–	LONG_DELAY_MS, MILLISECONDS,
1240	–	new ArrayBlockingQueue<Runnable>(1), h);
1241	–
1242	–	try { p.shutdown(); } catch (SecurityException ok) { return; }
1243	–	try {
1244	–	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1245	–	p.execute(r);
1246	–	assertFalse(r.done);
1247	–	} finally {
1248	–	joinPool(p);
1249	–	}
1250	–	}
1251	–
1252	–	/**
1253	–	* execute using DiscardPolicy drops task on shutdown
1254	–	*/
1255	–	public void testDiscardOnShutdown() {
1256	–	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1257	–	ThreadPoolExecutor p =
1258	–	new ThreadPoolExecutor(1, 1,
1259	–	LONG_DELAY_MS, MILLISECONDS,
1260	–	new ArrayBlockingQueue<Runnable>(1),
1261	–	h);
1262	–
1263	–	try { p.shutdown(); } catch (SecurityException ok) { return; }
1264	–	try {
1265	–	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1266	–	p.execute(r);
1267	–	assertFalse(r.done);
1268	–	} finally {
1269	–	joinPool(p);
1155		}
1156	+	assertEquals(LatchAwaiter.DONE, r1.state);
1157	+	assertEquals(LatchAwaiter.NEW, r2.state);
1158	+	assertEquals(LatchAwaiter.DONE, r3.state);
1159		}
1160
1161		/**
1162		* execute using DiscardOldestPolicy drops task on shutdown
1163		*/
1164		public void testDiscardOldestOnShutdown() {
1165	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1278	<	ThreadPoolExecutor p =
1165	>	final ThreadPoolExecutor p =
1166		new ThreadPoolExecutor(1, 1,
1167		LONG_DELAY_MS, MILLISECONDS,
1168		new ArrayBlockingQueue<Runnable>(1),
1169	<	h);
1169	>	new DiscardOldestPolicy());
1170
1171		try { p.shutdown(); } catch (SecurityException ok) { return; }
1172	<	try {
1172	>	try (PoolCleaner cleaner = cleaner(p)) {
1173		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1174		p.execute(r);
1175		assertFalse(r.done);
1289	–	} finally {
1290	–	joinPool(p);
1176		}
1177		}
1178
1179		/**
1180	<	* execute(null) throws NPE
1180	>	* Submitting null tasks throws NullPointerException
1181		*/
1182	<	public void testExecuteNull() {
1183	<	ThreadPoolExecutor p =
1184	<	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1182	>	public void testNullTaskSubmission() {
1183	>	final ThreadPoolExecutor p =
1184	>	new ThreadPoolExecutor(1, 2,
1185	>	1L, SECONDS,
1186		new ArrayBlockingQueue<Runnable>(10));
1187	<	try {
1188	<	p.execute(null);
1189	<	shouldThrow();
1304	<	} catch (NullPointerException success) {}
1305	<
1306	<	joinPool(p);
1187	>	try (PoolCleaner cleaner = cleaner(p)) {
1188	>	assertNullTaskSubmissionThrowsNullPointerException(p);
1189	>	}
1190		}
1191
1192		/**
1193		* setCorePoolSize of negative value throws IllegalArgumentException
1194		*/
1195		public void testCorePoolSizeIllegalArgumentException() {
1196	<	ThreadPoolExecutor p =
1196	>	final ThreadPoolExecutor p =
1197		new ThreadPoolExecutor(1, 2,
1198		LONG_DELAY_MS, MILLISECONDS,
1199		new ArrayBlockingQueue<Runnable>(10));
1200	<	try {
1201	<	p.setCorePoolSize(-1);
1202	<	shouldThrow();
1203	<	} catch (IllegalArgumentException success) {
1204	<	} finally {
1322	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1200	>	try (PoolCleaner cleaner = cleaner(p)) {
1201	>	try {
1202	>	p.setCorePoolSize(-1);
1203	>	shouldThrow();
1204	>	} catch (IllegalArgumentException success) {}
1205		}
1324	–	joinPool(p);
1206		}
1207
1208		/**
#	Line 1329 | Line 1210 | public class ThreadPoolExecutorTest exte
1210		* given a value less the core pool size
1211		*/
1212		public void testMaximumPoolSizeIllegalArgumentException() {
1213	<	ThreadPoolExecutor p =
1213	>	final ThreadPoolExecutor p =
1214		new ThreadPoolExecutor(2, 3,
1215		LONG_DELAY_MS, MILLISECONDS,
1216		new ArrayBlockingQueue<Runnable>(10));
1217	<	try {
1218	<	p.setMaximumPoolSize(1);
1219	<	shouldThrow();
1220	<	} catch (IllegalArgumentException success) {
1221	<	} finally {
1341	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1217	>	try (PoolCleaner cleaner = cleaner(p)) {
1218	>	try {
1219	>	p.setMaximumPoolSize(1);
1220	>	shouldThrow();
1221	>	} catch (IllegalArgumentException success) {}
1222		}
1343	–	joinPool(p);
1223		}
1224
1225		/**
#	Line 1348 | Line 1227 | public class ThreadPoolExecutorTest exte
1227		* if given a negative value
1228		*/
1229		public void testMaximumPoolSizeIllegalArgumentException2() {
1230	<	ThreadPoolExecutor p =
1230	>	final ThreadPoolExecutor p =
1231		new ThreadPoolExecutor(2, 3,
1232		LONG_DELAY_MS, MILLISECONDS,
1233		new ArrayBlockingQueue<Runnable>(10));
1234	<	try {
1235	<	p.setMaximumPoolSize(-1);
1236	<	shouldThrow();
1237	<	} catch (IllegalArgumentException success) {
1238	<	} finally {
1360	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1234	>	try (PoolCleaner cleaner = cleaner(p)) {
1235	>	try {
1236	>	p.setMaximumPoolSize(-1);
1237	>	shouldThrow();
1238	>	} catch (IllegalArgumentException success) {}
1239		}
1362	–	joinPool(p);
1240		}
1241
1242		/**
#	Line 1367 | Line 1244 | public class ThreadPoolExecutorTest exte
1244		* max pool size result in IllegalArgumentException.
1245		*/
1246		public void testPoolSizeInvariants() {
1247	<	ThreadPoolExecutor p =
1247	>	final ThreadPoolExecutor p =
1248		new ThreadPoolExecutor(1, 1,
1249		LONG_DELAY_MS, MILLISECONDS,
1250		new ArrayBlockingQueue<Runnable>(10));
1251	<	for (int s = 1; s < 5; s++) {
1252	<	p.setMaximumPoolSize(s);
1253	<	p.setCorePoolSize(s);
1254	<	try {
1255	<	p.setMaximumPoolSize(s - 1);
1256	<	shouldThrow();
1257	<	} catch (IllegalArgumentException success) {}
1258	<	assertEquals(s, p.getCorePoolSize());
1259	<	assertEquals(s, p.getMaximumPoolSize());
1260	<	try {
1261	<	p.setCorePoolSize(s + 1);
1262	<	shouldThrow();
1263	<	} catch (IllegalArgumentException success) {}
1264	<	assertEquals(s, p.getCorePoolSize());
1265	<	assertEquals(s, p.getMaximumPoolSize());
1251	>	try (PoolCleaner cleaner = cleaner(p)) {
1252	>	for (int s = 1; s < 5; s++) {
1253	>	p.setMaximumPoolSize(s);
1254	>	p.setCorePoolSize(s);
1255	>	try {
1256	>	p.setMaximumPoolSize(s - 1);
1257	>	shouldThrow();
1258	>	} catch (IllegalArgumentException success) {}
1259	>	assertEquals(s, p.getCorePoolSize());
1260	>	assertEquals(s, p.getMaximumPoolSize());
1261	>	try {
1262	>	p.setCorePoolSize(s + 1);
1263	>	shouldThrow();
1264	>	} catch (IllegalArgumentException success) {}
1265	>	assertEquals(s, p.getCorePoolSize());
1266	>	assertEquals(s, p.getMaximumPoolSize());
1267	>	}
1268		}
1390	–	joinPool(p);
1269		}
1270
1271		/**
#	Line 1395 | Line 1273 | public class ThreadPoolExecutorTest exte
1273		* when given a negative value
1274		*/
1275		public void testKeepAliveTimeIllegalArgumentException() {
1276	<	ThreadPoolExecutor p =
1276	>	final ThreadPoolExecutor p =
1277		new ThreadPoolExecutor(2, 3,
1278		LONG_DELAY_MS, MILLISECONDS,
1279		new ArrayBlockingQueue<Runnable>(10));
1280	<	try {
1281	<	p.setKeepAliveTime(-1,MILLISECONDS);
1282	<	shouldThrow();
1283	<	} catch (IllegalArgumentException success) {
1284	<	} finally {
1407	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1280	>	try (PoolCleaner cleaner = cleaner(p)) {
1281	>	try {
1282	>	p.setKeepAliveTime(-1, MILLISECONDS);
1283	>	shouldThrow();
1284	>	} catch (IllegalArgumentException success) {}
1285		}
1409	–	joinPool(p);
1286		}
1287
1288		/**
#	Line 1414 | Line 1290 | public class ThreadPoolExecutorTest exte
1290		*/
1291		public void testTerminated() {
1292		ExtendedTPE p = new ExtendedTPE();
1293	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1294	<	assertTrue(p.terminatedCalled());
1295	<	joinPool(p);
1293	>	try (PoolCleaner cleaner = cleaner(p)) {
1294	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1295	>	assertTrue(p.terminatedCalled());
1296	>	assertTrue(p.isShutdown());
1297	>	}
1298		}
1299
1300		/**
#	Line 1424 | Line 1302 | public class ThreadPoolExecutorTest exte
1302		*/
1303		public void testBeforeAfter() throws InterruptedException {
1304		ExtendedTPE p = new ExtendedTPE();
1305	<	try {
1305	>	try (PoolCleaner cleaner = cleaner(p)) {
1306		final CountDownLatch done = new CountDownLatch(1);
1307		p.execute(new CheckedRunnable() {
1308		public void realRun() {
#	Line 1434 | Line 1312 | public class ThreadPoolExecutorTest exte
1312		assertEquals(0, done.getCount());
1313		assertTrue(p.afterCalled());
1314		assertTrue(p.beforeCalled());
1437	–	try { p.shutdown(); } catch (SecurityException ok) { return; }
1438	–	} finally {
1439	–	joinPool(p);
1315		}
1316		}
1317
#	Line 1444 | Line 1319 | public class ThreadPoolExecutorTest exte
1319		* completed submit of callable returns result
1320		*/
1321		public void testSubmitCallable() throws Exception {
1322	<	ExecutorService e =
1322	>	final ExecutorService e =
1323		new ThreadPoolExecutor(2, 2,
1324		LONG_DELAY_MS, MILLISECONDS,
1325		new ArrayBlockingQueue<Runnable>(10));
1326	<	try {
1326	>	try (PoolCleaner cleaner = cleaner(e)) {
1327		Future<String> future = e.submit(new StringTask());
1328		String result = future.get();
1329		assertSame(TEST_STRING, result);
1455	–	} finally {
1456	–	joinPool(e);
1330		}
1331		}
1332
#	Line 1461 | Line 1334 | public class ThreadPoolExecutorTest exte
1334		* completed submit of runnable returns successfully
1335		*/
1336		public void testSubmitRunnable() throws Exception {
1337	<	ExecutorService e =
1337	>	final ExecutorService e =
1338		new ThreadPoolExecutor(2, 2,
1339		LONG_DELAY_MS, MILLISECONDS,
1340		new ArrayBlockingQueue<Runnable>(10));
1341	<	try {
1341	>	try (PoolCleaner cleaner = cleaner(e)) {
1342		Future<?> future = e.submit(new NoOpRunnable());
1343		future.get();
1344		assertTrue(future.isDone());
1472	–	} finally {
1473	–	joinPool(e);
1345		}
1346		}
1347
#	Line 1478 | Line 1349 | public class ThreadPoolExecutorTest exte
1349		* completed submit of (runnable, result) returns result
1350		*/
1351		public void testSubmitRunnable2() throws Exception {
1352	<	ExecutorService e =
1352	>	final ExecutorService e =
1353		new ThreadPoolExecutor(2, 2,
1354		LONG_DELAY_MS, MILLISECONDS,
1355		new ArrayBlockingQueue<Runnable>(10));
1356	<	try {
1356	>	try (PoolCleaner cleaner = cleaner(e)) {
1357		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1358		String result = future.get();
1359		assertSame(TEST_STRING, result);
1489	–	} finally {
1490	–	joinPool(e);
1360		}
1361		}
1362
#	Line 1495 | Line 1364 | public class ThreadPoolExecutorTest exte
1364		* invokeAny(null) throws NPE
1365		*/
1366		public void testInvokeAny1() throws Exception {
1367	<	ExecutorService e =
1367	>	final ExecutorService e =
1368		new ThreadPoolExecutor(2, 2,
1369		LONG_DELAY_MS, MILLISECONDS,
1370		new ArrayBlockingQueue<Runnable>(10));
1371	<	try {
1372	<	e.invokeAny(null);
1373	<	shouldThrow();
1374	<	} catch (NullPointerException success) {
1375	<	} finally {
1507	<	joinPool(e);
1371	>	try (PoolCleaner cleaner = cleaner(e)) {
1372	>	try {
1373	>	e.invokeAny(null);
1374	>	shouldThrow();
1375	>	} catch (NullPointerException success) {}
1376		}
1377		}
1378
1379		/**
1380	<	* invokeAny(empty collection) throws IAE
1380	>	* invokeAny(empty collection) throws IllegalArgumentException
1381		*/
1382		public void testInvokeAny2() throws Exception {
1383	<	ExecutorService e =
1383	>	final ExecutorService e =
1384		new ThreadPoolExecutor(2, 2,
1385		LONG_DELAY_MS, MILLISECONDS,
1386		new ArrayBlockingQueue<Runnable>(10));
1387	<	try {
1388	<	e.invokeAny(new ArrayList<Callable<String>>());
1389	<	shouldThrow();
1390	<	} catch (IllegalArgumentException success) {
1391	<	} finally {
1524	<	joinPool(e);
1387	>	try (PoolCleaner cleaner = cleaner(e)) {
1388	>	try {
1389	>	e.invokeAny(new ArrayList<Callable<String>>());
1390	>	shouldThrow();
1391	>	} catch (IllegalArgumentException success) {}
1392		}
1393		}
1394
#	Line 1534 | Line 1401 | public class ThreadPoolExecutorTest exte
1401		new ThreadPoolExecutor(2, 2,
1402		LONG_DELAY_MS, MILLISECONDS,
1403		new ArrayBlockingQueue<Runnable>(10));
1404	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1405	<	l.add(latchAwaitingStringTask(latch));
1406	<	l.add(null);
1407	<	try {
1408	<	e.invokeAny(l);
1409	<	shouldThrow();
1410	<	} catch (NullPointerException success) {
1411	<	} finally {
1404	>	try (PoolCleaner cleaner = cleaner(e)) {
1405	>	List<Callable<String>> l = new ArrayList<>();
1406	>	l.add(latchAwaitingStringTask(latch));
1407	>	l.add(null);
1408	>	try {
1409	>	e.invokeAny(l);
1410	>	shouldThrow();
1411	>	} catch (NullPointerException success) {}
1412		latch.countDown();
1546	–	joinPool(e);
1413		}
1414		}
1415
#	Line 1551 | Line 1417 | public class ThreadPoolExecutorTest exte
1417		* invokeAny(c) throws ExecutionException if no task completes
1418		*/
1419		public void testInvokeAny4() throws Exception {
1420	<	ExecutorService e =
1420	>	final ExecutorService e =
1421		new ThreadPoolExecutor(2, 2,
1422		LONG_DELAY_MS, MILLISECONDS,
1423		new ArrayBlockingQueue<Runnable>(10));
1424	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1425	<	l.add(new NPETask());
1426	<	try {
1427	<	e.invokeAny(l);
1428	<	shouldThrow();
1429	<	} catch (ExecutionException success) {
1430	<	assertTrue(success.getCause() instanceof NullPointerException);
1431	<	} finally {
1432	<	joinPool(e);
1424	>	try (PoolCleaner cleaner = cleaner(e)) {
1425	>	List<Callable<String>> l = new ArrayList<>();
1426	>	l.add(new NPETask());
1427	>	try {
1428	>	e.invokeAny(l);
1429	>	shouldThrow();
1430	>	} catch (ExecutionException success) {
1431	>	assertTrue(success.getCause() instanceof NullPointerException);
1432	>	}
1433		}
1434		}
1435
#	Line 1571 | Line 1437 | public class ThreadPoolExecutorTest exte
1437		* invokeAny(c) returns result of some task
1438		*/
1439		public void testInvokeAny5() throws Exception {
1440	<	ExecutorService e =
1440	>	final ExecutorService e =
1441		new ThreadPoolExecutor(2, 2,
1442		LONG_DELAY_MS, MILLISECONDS,
1443		new ArrayBlockingQueue<Runnable>(10));
1444	<	try {
1445	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1444	>	try (PoolCleaner cleaner = cleaner(e)) {
1445	>	List<Callable<String>> l = new ArrayList<>();
1446		l.add(new StringTask());
1447		l.add(new StringTask());
1448		String result = e.invokeAny(l);
1449		assertSame(TEST_STRING, result);
1584	–	} finally {
1585	–	joinPool(e);
1450		}
1451		}
1452
#	Line 1590 | Line 1454 | public class ThreadPoolExecutorTest exte
1454		* invokeAll(null) throws NPE
1455		*/
1456		public void testInvokeAll1() throws Exception {
1457	<	ExecutorService e =
1457	>	final ExecutorService e =
1458		new ThreadPoolExecutor(2, 2,
1459		LONG_DELAY_MS, MILLISECONDS,
1460		new ArrayBlockingQueue<Runnable>(10));
1461	<	try {
1462	<	e.invokeAll(null);
1463	<	shouldThrow();
1464	<	} catch (NullPointerException success) {
1465	<	} finally {
1602	<	joinPool(e);
1461	>	try (PoolCleaner cleaner = cleaner(e)) {
1462	>	try {
1463	>	e.invokeAll(null);
1464	>	shouldThrow();
1465	>	} catch (NullPointerException success) {}
1466		}
1467		}
1468
1469		/**
1470	<	* invokeAll(empty collection) returns empty collection
1470	>	* invokeAll(empty collection) returns empty list
1471		*/
1472		public void testInvokeAll2() throws InterruptedException {
1473	<	ExecutorService e =
1473	>	final ExecutorService e =
1474		new ThreadPoolExecutor(2, 2,
1475		LONG_DELAY_MS, MILLISECONDS,
1476		new ArrayBlockingQueue<Runnable>(10));
1477	<	try {
1478	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1477	>	final Collection<Callable<String>> emptyCollection
1478	>	= Collections.emptyList();
1479	>	try (PoolCleaner cleaner = cleaner(e)) {
1480	>	List<Future<String>> r = e.invokeAll(emptyCollection);
1481		assertTrue(r.isEmpty());
1617	–	} finally {
1618	–	joinPool(e);
1482		}
1483		}
1484
#	Line 1623 | Line 1486 | public class ThreadPoolExecutorTest exte
1486		* invokeAll(c) throws NPE if c has null elements
1487		*/
1488		public void testInvokeAll3() throws Exception {
1489	<	ExecutorService e =
1489	>	final ExecutorService e =
1490		new ThreadPoolExecutor(2, 2,
1491		LONG_DELAY_MS, MILLISECONDS,
1492		new ArrayBlockingQueue<Runnable>(10));
1493	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1494	<	l.add(new StringTask());
1495	<	l.add(null);
1496	<	try {
1497	<	e.invokeAll(l);
1498	<	shouldThrow();
1499	<	} catch (NullPointerException success) {
1500	<	} finally {
1638	<	joinPool(e);
1493	>	try (PoolCleaner cleaner = cleaner(e)) {
1494	>	List<Callable<String>> l = new ArrayList<>();
1495	>	l.add(new StringTask());
1496	>	l.add(null);
1497	>	try {
1498	>	e.invokeAll(l);
1499	>	shouldThrow();
1500	>	} catch (NullPointerException success) {}
1501		}
1502		}
1503
#	Line 1643 | Line 1505 | public class ThreadPoolExecutorTest exte
1505		* get of element of invokeAll(c) throws exception on failed task
1506		*/
1507		public void testInvokeAll4() throws Exception {
1508	<	ExecutorService e =
1508	>	final ExecutorService e =
1509		new ThreadPoolExecutor(2, 2,
1510		LONG_DELAY_MS, MILLISECONDS,
1511		new ArrayBlockingQueue<Runnable>(10));
1512	<	try {
1513	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1512	>	try (PoolCleaner cleaner = cleaner(e)) {
1513	>	List<Callable<String>> l = new ArrayList<>();
1514		l.add(new NPETask());
1515		List<Future<String>> futures = e.invokeAll(l);
1516		assertEquals(1, futures.size());
#	Line 1658 | Line 1520 | public class ThreadPoolExecutorTest exte
1520		} catch (ExecutionException success) {
1521		assertTrue(success.getCause() instanceof NullPointerException);
1522		}
1661	–	} finally {
1662	–	joinPool(e);
1523		}
1524		}
1525
#	Line 1667 | Line 1527 | public class ThreadPoolExecutorTest exte
1527		* invokeAll(c) returns results of all completed tasks
1528		*/
1529		public void testInvokeAll5() throws Exception {
1530	<	ExecutorService e =
1530	>	final ExecutorService e =
1531		new ThreadPoolExecutor(2, 2,
1532		LONG_DELAY_MS, MILLISECONDS,
1533		new ArrayBlockingQueue<Runnable>(10));
1534	<	try {
1535	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1534	>	try (PoolCleaner cleaner = cleaner(e)) {
1535	>	List<Callable<String>> l = new ArrayList<>();
1536		l.add(new StringTask());
1537		l.add(new StringTask());
1538		List<Future<String>> futures = e.invokeAll(l);
1539		assertEquals(2, futures.size());
1540		for (Future<String> future : futures)
1541		assertSame(TEST_STRING, future.get());
1682	–	} finally {
1683	–	joinPool(e);
1542		}
1543		}
1544
#	Line 1688 | Line 1546 | public class ThreadPoolExecutorTest exte
1546		* timed invokeAny(null) throws NPE
1547		*/
1548		public void testTimedInvokeAny1() throws Exception {
1549	<	ExecutorService e =
1549	>	final ExecutorService e =
1550		new ThreadPoolExecutor(2, 2,
1551		LONG_DELAY_MS, MILLISECONDS,
1552		new ArrayBlockingQueue<Runnable>(10));
1553	<	try {
1554	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1555	<	shouldThrow();
1556	<	} catch (NullPointerException success) {
1557	<	} finally {
1700	<	joinPool(e);
1553	>	try (PoolCleaner cleaner = cleaner(e)) {
1554	>	try {
1555	>	e.invokeAny(null, randomTimeout(), randomTimeUnit());
1556	>	shouldThrow();
1557	>	} catch (NullPointerException success) {}
1558		}
1559		}
1560
#	Line 1705 | Line 1562 | public class ThreadPoolExecutorTest exte
1562		* timed invokeAny(,,null) throws NPE
1563		*/
1564		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1565	<	ExecutorService e =
1565	>	final ExecutorService e =
1566		new ThreadPoolExecutor(2, 2,
1567		LONG_DELAY_MS, MILLISECONDS,
1568		new ArrayBlockingQueue<Runnable>(10));
1569	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1570	<	l.add(new StringTask());
1571	<	try {
1572	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1573	<	shouldThrow();
1574	<	} catch (NullPointerException success) {
1575	<	} finally {
1719	<	joinPool(e);
1569	>	try (PoolCleaner cleaner = cleaner(e)) {
1570	>	List<Callable<String>> l = new ArrayList<>();
1571	>	l.add(new StringTask());
1572	>	try {
1573	>	e.invokeAny(l, randomTimeout(), null);
1574	>	shouldThrow();
1575	>	} catch (NullPointerException success) {}
1576		}
1577		}
1578
1579		/**
1580	<	* timed invokeAny(empty collection) throws IAE
1580	>	* timed invokeAny(empty collection) throws IllegalArgumentException
1581		*/
1582		public void testTimedInvokeAny2() throws Exception {
1583	<	ExecutorService e =
1583	>	final ExecutorService e =
1584		new ThreadPoolExecutor(2, 2,
1585		LONG_DELAY_MS, MILLISECONDS,
1586		new ArrayBlockingQueue<Runnable>(10));
1587	<	try {
1588	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1589	<	shouldThrow();
1590	<	} catch (IllegalArgumentException success) {
1591	<	} finally {
1592	<	joinPool(e);
1587	>	try (PoolCleaner cleaner = cleaner(e)) {
1588	>	try {
1589	>	e.invokeAny(new ArrayList<Callable<String>>(),
1590	>	randomTimeout(), randomTimeUnit());
1591	>	shouldThrow();
1592	>	} catch (IllegalArgumentException success) {}
1593		}
1594		}
1595
1596		/**
1597	<	* timed invokeAny(c) throws NPE if c has null elements
1597	>	* timed invokeAny(c) throws NullPointerException if c has null elements
1598		*/
1599		public void testTimedInvokeAny3() throws Exception {
1600		final CountDownLatch latch = new CountDownLatch(1);
#	Line 1746 | Line 1602 | public class ThreadPoolExecutorTest exte
1602		new ThreadPoolExecutor(2, 2,
1603		LONG_DELAY_MS, MILLISECONDS,
1604		new ArrayBlockingQueue<Runnable>(10));
1605	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1606	<	l.add(latchAwaitingStringTask(latch));
1607	<	l.add(null);
1608	<	try {
1609	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1610	<	shouldThrow();
1611	<	} catch (NullPointerException success) {
1612	<	} finally {
1605	>	try (PoolCleaner cleaner = cleaner(e)) {
1606	>	List<Callable<String>> l = new ArrayList<>();
1607	>	l.add(latchAwaitingStringTask(latch));
1608	>	l.add(null);
1609	>	try {
1610	>	e.invokeAny(l, randomTimeout(), randomTimeUnit());
1611	>	shouldThrow();
1612	>	} catch (NullPointerException success) {}
1613		latch.countDown();
1758	–	joinPool(e);
1614		}
1615		}
1616
#	Line 1763 | Line 1618 | public class ThreadPoolExecutorTest exte
1618		* timed invokeAny(c) throws ExecutionException if no task completes
1619		*/
1620		public void testTimedInvokeAny4() throws Exception {
1621	<	ExecutorService e =
1621	>	final ExecutorService e =
1622		new ThreadPoolExecutor(2, 2,
1623		LONG_DELAY_MS, MILLISECONDS,
1624		new ArrayBlockingQueue<Runnable>(10));
1625	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1626	<	l.add(new NPETask());
1627	<	try {
1628	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1629	<	shouldThrow();
1630	<	} catch (ExecutionException success) {
1631	<	assertTrue(success.getCause() instanceof NullPointerException);
1632	<	} finally {
1633	<	joinPool(e);
1625	>	try (PoolCleaner cleaner = cleaner(e)) {
1626	>	long startTime = System.nanoTime();
1627	>	List<Callable<String>> l = new ArrayList<>();
1628	>	l.add(new NPETask());
1629	>	try {
1630	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1631	>	shouldThrow();
1632	>	} catch (ExecutionException success) {
1633	>	assertTrue(success.getCause() instanceof NullPointerException);
1634	>	}
1635	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1636		}
1637		}
1638
#	Line 1783 | Line 1640 | public class ThreadPoolExecutorTest exte
1640		* timed invokeAny(c) returns result of some task
1641		*/
1642		public void testTimedInvokeAny5() throws Exception {
1643	<	ExecutorService e =
1643	>	final ExecutorService e =
1644		new ThreadPoolExecutor(2, 2,
1645		LONG_DELAY_MS, MILLISECONDS,
1646		new ArrayBlockingQueue<Runnable>(10));
1647	<	try {
1648	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1647	>	try (PoolCleaner cleaner = cleaner(e)) {
1648	>	long startTime = System.nanoTime();
1649	>	List<Callable<String>> l = new ArrayList<>();
1650		l.add(new StringTask());
1651		l.add(new StringTask());
1652	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1652	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1653		assertSame(TEST_STRING, result);
1654	<	} finally {
1797	<	joinPool(e);
1654	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1655		}
1656		}
1657
#	Line 1802 | Line 1659 | public class ThreadPoolExecutorTest exte
1659		* timed invokeAll(null) throws NPE
1660		*/
1661		public void testTimedInvokeAll1() throws Exception {
1662	<	ExecutorService e =
1662	>	final ExecutorService e =
1663		new ThreadPoolExecutor(2, 2,
1664		LONG_DELAY_MS, MILLISECONDS,
1665		new ArrayBlockingQueue<Runnable>(10));
1666	<	try {
1667	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1668	<	shouldThrow();
1669	<	} catch (NullPointerException success) {
1670	<	} finally {
1814	<	joinPool(e);
1666	>	try (PoolCleaner cleaner = cleaner(e)) {
1667	>	try {
1668	>	e.invokeAll(null, randomTimeout(), randomTimeUnit());
1669	>	shouldThrow();
1670	>	} catch (NullPointerException success) {}
1671		}
1672		}
1673
#	Line 1819 | Line 1675 | public class ThreadPoolExecutorTest exte
1675		* timed invokeAll(,,null) throws NPE
1676		*/
1677		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1678	<	ExecutorService e =
1678	>	final ExecutorService e =
1679		new ThreadPoolExecutor(2, 2,
1680		LONG_DELAY_MS, MILLISECONDS,
1681		new ArrayBlockingQueue<Runnable>(10));
1682	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1683	<	l.add(new StringTask());
1684	<	try {
1685	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1686	<	shouldThrow();
1687	<	} catch (NullPointerException success) {
1688	<	} finally {
1833	<	joinPool(e);
1682	>	try (PoolCleaner cleaner = cleaner(e)) {
1683	>	List<Callable<String>> l = new ArrayList<>();
1684	>	l.add(new StringTask());
1685	>	try {
1686	>	e.invokeAll(l, randomTimeout(), null);
1687	>	shouldThrow();
1688	>	} catch (NullPointerException success) {}
1689		}
1690		}
1691
1692		/**
1693	<	* timed invokeAll(empty collection) returns empty collection
1693	>	* timed invokeAll(empty collection) returns empty list
1694		*/
1695		public void testTimedInvokeAll2() throws InterruptedException {
1696	<	ExecutorService e =
1696	>	final ExecutorService e =
1697		new ThreadPoolExecutor(2, 2,
1698		LONG_DELAY_MS, MILLISECONDS,
1699		new ArrayBlockingQueue<Runnable>(10));
1700	<	try {
1701	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1700	>	final Collection<Callable<String>> emptyCollection
1701	>	= Collections.emptyList();
1702	>	try (PoolCleaner cleaner = cleaner(e)) {
1703	>	List<Future<String>> r =
1704	>	e.invokeAll(emptyCollection, randomTimeout(), randomTimeUnit());
1705		assertTrue(r.isEmpty());
1848	–	} finally {
1849	–	joinPool(e);
1706		}
1707		}
1708
#	Line 1854 | Line 1710 | public class ThreadPoolExecutorTest exte
1710		* timed invokeAll(c) throws NPE if c has null elements
1711		*/
1712		public void testTimedInvokeAll3() throws Exception {
1713	<	ExecutorService e =
1713	>	final ExecutorService e =
1714		new ThreadPoolExecutor(2, 2,
1715		LONG_DELAY_MS, MILLISECONDS,
1716		new ArrayBlockingQueue<Runnable>(10));
1717	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1718	<	l.add(new StringTask());
1719	<	l.add(null);
1720	<	try {
1721	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1722	<	shouldThrow();
1723	<	} catch (NullPointerException success) {
1724	<	} finally {
1869	<	joinPool(e);
1717	>	try (PoolCleaner cleaner = cleaner(e)) {
1718	>	List<Callable<String>> l = new ArrayList<>();
1719	>	l.add(new StringTask());
1720	>	l.add(null);
1721	>	try {
1722	>	e.invokeAll(l, randomTimeout(), randomTimeUnit());
1723	>	shouldThrow();
1724	>	} catch (NullPointerException success) {}
1725		}
1726		}
1727
#	Line 1874 | Line 1729 | public class ThreadPoolExecutorTest exte
1729		* get of element of invokeAll(c) throws exception on failed task
1730		*/
1731		public void testTimedInvokeAll4() throws Exception {
1732	<	ExecutorService e =
1732	>	final ExecutorService e =
1733		new ThreadPoolExecutor(2, 2,
1734		LONG_DELAY_MS, MILLISECONDS,
1735		new ArrayBlockingQueue<Runnable>(10));
1736	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1737	<	l.add(new NPETask());
1738	<	List<Future<String>> futures =
1739	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1740	<	assertEquals(1, futures.size());
1741	<	try {
1742	<	futures.get(0).get();
1743	<	shouldThrow();
1744	<	} catch (ExecutionException success) {
1745	<	assertTrue(success.getCause() instanceof NullPointerException);
1746	<	} finally {
1747	<	joinPool(e);
1736	>	try (PoolCleaner cleaner = cleaner(e)) {
1737	>	List<Callable<String>> l = new ArrayList<>();
1738	>	l.add(new NPETask());
1739	>	List<Future<String>> futures =
1740	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1741	>	assertEquals(1, futures.size());
1742	>	try {
1743	>	futures.get(0).get();
1744	>	shouldThrow();
1745	>	} catch (ExecutionException success) {
1746	>	assertTrue(success.getCause() instanceof NullPointerException);
1747	>	}
1748		}
1749		}
1750
#	Line 1897 | Line 1752 | public class ThreadPoolExecutorTest exte
1752		* timed invokeAll(c) returns results of all completed tasks
1753		*/
1754		public void testTimedInvokeAll5() throws Exception {
1755	<	ExecutorService e =
1755	>	final ExecutorService e =
1756		new ThreadPoolExecutor(2, 2,
1757		LONG_DELAY_MS, MILLISECONDS,
1758		new ArrayBlockingQueue<Runnable>(10));
1759	<	try {
1760	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1759	>	try (PoolCleaner cleaner = cleaner(e)) {
1760	>	List<Callable<String>> l = new ArrayList<>();
1761		l.add(new StringTask());
1762		l.add(new StringTask());
1763		List<Future<String>> futures =
#	Line 1910 | Line 1765 | public class ThreadPoolExecutorTest exte
1765		assertEquals(2, futures.size());
1766		for (Future<String> future : futures)
1767		assertSame(TEST_STRING, future.get());
1913	–	} finally {
1914	–	joinPool(e);
1768		}
1769		}
1770
#	Line 1919 | Line 1772 | public class ThreadPoolExecutorTest exte
1772		* timed invokeAll(c) cancels tasks not completed by timeout
1773		*/
1774		public void testTimedInvokeAll6() throws Exception {
1775	<	ExecutorService e =
1776	<	new ThreadPoolExecutor(2, 2,
1777	<	LONG_DELAY_MS, MILLISECONDS,
1778	<	new ArrayBlockingQueue<Runnable>(10));
1779	<	try {
1780	<	for (long timeout = timeoutMillis();;) {
1775	>	for (long timeout = timeoutMillis();;) {
1776	>	final CountDownLatch done = new CountDownLatch(1);
1777	>	final Callable<String> waiter = new CheckedCallable<String>() {
1778	>	public String realCall() {
1779	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1780	>	catch (InterruptedException ok) {}
1781	>	return "1"; }};
1782	>	final ExecutorService p =
1783	>	new ThreadPoolExecutor(2, 2,
1784	>	LONG_DELAY_MS, MILLISECONDS,
1785	>	new ArrayBlockingQueue<Runnable>(10));
1786	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1787		List<Callable<String>> tasks = new ArrayList<>();
1788		tasks.add(new StringTask("0"));
1789	<	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1789	>	tasks.add(waiter);
1790		tasks.add(new StringTask("2"));
1791		long startTime = System.nanoTime();
1792		List<Future<String>> futures =
1793	<	e.invokeAll(tasks, timeout, MILLISECONDS);
1793	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1794		assertEquals(tasks.size(), futures.size());
1795		assertTrue(millisElapsedSince(startTime) >= timeout);
1796	<	for (Future future : futures)
1796	>	for (Future<?> future : futures)
1797		assertTrue(future.isDone());
1798		assertTrue(futures.get(1).isCancelled());
1799		try {
#	Line 1947 | Line 1806 | public class ThreadPoolExecutorTest exte
1806		fail("expected exactly one task to be cancelled");
1807		}
1808		}
1950	–	} finally {
1951	–	joinPool(e);
1809		}
1810		}
1811
#	Line 1962 | Line 1819 | public class ThreadPoolExecutorTest exte
1819		LONG_DELAY_MS, MILLISECONDS,
1820		new LinkedBlockingQueue<Runnable>(),
1821		new FailingThreadFactory());
1822	<	try {
1822	>	try (PoolCleaner cleaner = cleaner(e)) {
1823		final int TASKS = 100;
1824		final CountDownLatch done = new CountDownLatch(TASKS);
1825		for (int k = 0; k < TASKS; ++k)
#	Line 1970 | Line 1827 | public class ThreadPoolExecutorTest exte
1827		public void realRun() {
1828		done.countDown();
1829		}});
1830	<	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1974	<	} finally {
1975	<	joinPool(e);
1830	>	await(done);
1831		}
1832		}
1833
#	Line 1984 | Line 1839 | public class ThreadPoolExecutorTest exte
1839		new ThreadPoolExecutor(2, 2,
1840		1000, MILLISECONDS,
1841		new ArrayBlockingQueue<Runnable>(10));
1842	<	assertFalse(p.allowsCoreThreadTimeOut());
1843	<	joinPool(p);
1842	>	try (PoolCleaner cleaner = cleaner(p)) {
1843	>	assertFalse(p.allowsCoreThreadTimeOut());
1844	>	}
1845		}
1846
1847		/**
#	Line 1997 | Line 1853 | public class ThreadPoolExecutorTest exte
1853		new ThreadPoolExecutor(2, 10,
1854		keepAliveTime, MILLISECONDS,
1855		new ArrayBlockingQueue<Runnable>(10));
1856	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1857	<	try {
1856	>	try (PoolCleaner cleaner = cleaner(p)) {
1857	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1858		p.allowCoreThreadTimeOut(true);
1859		p.execute(new CheckedRunnable() {
1860		public void realRun() {
#	Line 2013 | Line 1869 | public class ThreadPoolExecutorTest exte
1869		Thread.yield();
1870		assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1871		assertEquals(0, p.getPoolSize());
2016	–	} finally {
2017	–	joinPool(p);
1872		}
1873		}
1874
#	Line 2027 | Line 1881 | public class ThreadPoolExecutorTest exte
1881		new ThreadPoolExecutor(2, 10,
1882		keepAliveTime, MILLISECONDS,
1883		new ArrayBlockingQueue<Runnable>(10));
1884	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1885	<	try {
1884	>	try (PoolCleaner cleaner = cleaner(p)) {
1885	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1886		p.allowCoreThreadTimeOut(false);
1887		p.execute(new CheckedRunnable() {
1888		public void realRun() throws InterruptedException {
#	Line 2037 | Line 1891 | public class ThreadPoolExecutorTest exte
1891		}});
1892		delay(2 * keepAliveTime);
1893		assertTrue(p.getPoolSize() >= 1);
2040	–	} finally {
2041	–	joinPool(p);
1894		}
1895		}
1896
#	Line 2056 | Line 1908 | public class ThreadPoolExecutorTest exte
1908		final ThreadPoolExecutor p =
1909		new ThreadPoolExecutor(1, 30,
1910		60, SECONDS,
1911	<	new ArrayBlockingQueue(30));
1912	<	try {
1911	>	new ArrayBlockingQueue<Runnable>(30));
1912	>	try (PoolCleaner cleaner = cleaner(p)) {
1913		for (int i = 0; i < nTasks; ++i) {
1914		for (;;) {
1915		try {
#	Line 2068 | Line 1920 | public class ThreadPoolExecutorTest exte
1920		}
1921		}
1922		// enough time to run all tasks
1923	<	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2072	<	} finally {
2073	<	joinPool(p);
1923	>	await(done, nTasks * SHORT_DELAY_MS);
1924		}
1925		}
1926
#	Line 2078 | Line 1928 | public class ThreadPoolExecutorTest exte
1928		* get(cancelled task) throws CancellationException
1929		*/
1930		public void testGet_cancelled() throws Exception {
1931	+	final CountDownLatch done = new CountDownLatch(1);
1932		final ExecutorService e =
1933		new ThreadPoolExecutor(1, 1,
1934		LONG_DELAY_MS, MILLISECONDS,
1935		new LinkedBlockingQueue<Runnable>());
1936	<	try {
1936	>	try (PoolCleaner cleaner = cleaner(e, done)) {
1937		final CountDownLatch blockerStarted = new CountDownLatch(1);
2087	–	final CountDownLatch done = new CountDownLatch(1);
1938		final List<Future<?>> futures = new ArrayList<>();
1939		for (int i = 0; i < 2; i++) {
1940		Runnable r = new CheckedRunnable() { public void realRun()
#	Line 2094 | Line 1944 | public class ThreadPoolExecutorTest exte
1944		}};
1945		futures.add(e.submit(r));
1946		}
1947	<	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1947	>	await(blockerStarted);
1948		for (Future<?> future : futures) future.cancel(false);
1949		for (Future<?> future : futures) {
1950		try {
#	Line 2108 | Line 1958 | public class ThreadPoolExecutorTest exte
1958		assertTrue(future.isCancelled());
1959		assertTrue(future.isDone());
1960		}
1961	<	done.countDown();
1962	<	} finally {
1963	<	joinPool(e);
1961	>	}
1962	>	}
1963	>
1964	>	/** Directly test simple ThreadPoolExecutor RejectedExecutionHandlers. */
1965	>	public void testStandardRejectedExecutionHandlers() {
1966	>	final ThreadPoolExecutor p =
1967	>	new ThreadPoolExecutor(1, 1, 1, SECONDS,
1968	>	new ArrayBlockingQueue<Runnable>(1));
1969	>	final AtomicReference<Thread> thread = new AtomicReference<>();
1970	>	final Runnable r = new Runnable() { public void run() {
1971	>	thread.set(Thread.currentThread()); }};
1972	>
1973	>	try {
1974	>	new AbortPolicy().rejectedExecution(r, p);
1975	>	shouldThrow();
1976	>	} catch (RejectedExecutionException success) {}
1977	>	assertNull(thread.get());
1978	>
1979	>	new DiscardPolicy().rejectedExecution(r, p);
1980	>	assertNull(thread.get());
1981	>
1982	>	new CallerRunsPolicy().rejectedExecution(r, p);
1983	>	assertSame(Thread.currentThread(), thread.get());
1984	>
1985	>	// check that pool was not perturbed by handlers
1986	>	assertTrue(p.getRejectedExecutionHandler() instanceof AbortPolicy);
1987	>	assertEquals(0, p.getTaskCount());
1988	>	assertTrue(p.getQueue().isEmpty());
1989	>	}
1990	>
1991	>	public void testThreadFactoryReturnsTerminatedThread_shouldThrow() {
1992	>	if (!testImplementationDetails)
1993	>	return;
1994	>
1995	>	ThreadFactory returnsTerminatedThread = runnableIgnored -> {
1996	>	Thread thread = new Thread(() -> {});
1997	>	thread.start();
1998	>	try { thread.join(); }
1999	>	catch (InterruptedException ex) { throw new Error(ex); }
2000	>	return thread;
2001	>	};
2002	>	ThreadPoolExecutor p =
2003	>	new ThreadPoolExecutor(1, 1, 1, SECONDS,
2004	>	new ArrayBlockingQueue<Runnable>(1),
2005	>	returnsTerminatedThread);
2006	>	try (PoolCleaner cleaner = cleaner(p)) {
2007	>	assertThrows(IllegalThreadStateException.class,
2008	>	() -> p.execute(() -> {}));
2009	>	}
2010	>	}
2011	>
2012	>	public void testThreadFactoryReturnsStartedThread_shouldThrow() {
2013	>	if (!testImplementationDetails)
2014	>	return;
2015	>
2016	>	CountDownLatch latch = new CountDownLatch(1);
2017	>	Runnable awaitLatch = () -> {
2018	>	try { latch.await(); }
2019	>	catch (InterruptedException ex) { throw new Error(ex); }};
2020	>	ThreadFactory returnsStartedThread = runnable -> {
2021	>	Thread thread = new Thread(awaitLatch);
2022	>	thread.start();
2023	>	return thread;
2024	>	};
2025	>	ThreadPoolExecutor p =
2026	>	new ThreadPoolExecutor(1, 1, 1, SECONDS,
2027	>	new ArrayBlockingQueue<Runnable>(1),
2028	>	returnsStartedThread);
2029	>	try (PoolCleaner cleaner = cleaner(p)) {
2030	>	assertThrows(IllegalThreadStateException.class,
2031	>	() -> p.execute(() -> {}));
2032	>	latch.countDown();
2033		}
2034		}
2035

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines