ViewVC Help

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

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

Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.44 by jsr166, Mon Sep 28 21:15:44 2015 UTC vs.
Revision 1.102 by jsr166, Sat Jan 27 19:01:26 2018 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;
25		import java.util.concurrent.LinkedBlockingQueue;
25	–	import java.util.concurrent.RejectedExecutionException;
26		import java.util.concurrent.RejectedExecutionHandler;
27		import java.util.concurrent.RunnableFuture;
28		import java.util.concurrent.SynchronousQueue;
29		import java.util.concurrent.ThreadFactory;
30	+	import java.util.concurrent.ThreadLocalRandom;
31		import java.util.concurrent.ThreadPoolExecutor;
32		import java.util.concurrent.TimeoutException;
33		import java.util.concurrent.TimeUnit;
#	Line 130 | Line 131 | public class ThreadPoolExecutorSubclassT
131		lock.lock();
132		try {
133		while (!done) {
134	<	if (nanos < 0)
134	>	if (nanos <= 0L)
135		throw new TimeoutException();
136		nanos = cond.awaitNanos(nanos);
137		}
#	Line 232 | Line 233 | public class ThreadPoolExecutorSubclassT
233		public void testExecute() throws InterruptedException {
234		final ThreadPoolExecutor p =
235		new CustomTPE(1, 1,
236	<	LONG_DELAY_MS, MILLISECONDS,
236	>	2 * LONG_DELAY_MS, MILLISECONDS,
237		new ArrayBlockingQueue<Runnable>(10));
238	<	final CountDownLatch done = new CountDownLatch(1);
239	<	final Runnable task = new CheckedRunnable() {
240	<	public void realRun() {
241	<	done.countDown();
241	<	}};
242	<	try {
238	>	try (PoolCleaner cleaner = cleaner(p)) {
239	>	final CountDownLatch done = new CountDownLatch(1);
240	>	final Runnable task = new CheckedRunnable() {
241	>	public void realRun() { done.countDown(); }};
242		p.execute(task);
243	<	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
245	<	} finally {
246	<	joinPool(p);
243	>	await(done);
244		}
245		}
246
#	Line 252 | 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	<	final CountDownLatch threadStarted = new CountDownLatch(1);
258	<	final CountDownLatch done = new CountDownLatch(1);
261	<	try {
257	>	try (PoolCleaner cleaner = cleaner(p, done)) {
258	>	final CountDownLatch threadStarted = 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(SMALL_DELAY_MS, MILLISECONDS));
266	>	await(threadStarted);
267		assertEquals(1, p.getActiveCount());
271	–	} finally {
272	–	done.countDown();
273	–	joinPool(p);
268		}
269		}
270
#	Line 278 | Line 272 | public class ThreadPoolExecutorSubclassT
272		* prestartCoreThread starts a thread if under corePoolSize, else doesn't
273		*/
274		public void testPrestartCoreThread() {
275	<	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
276	<	assertEquals(0, p.getPoolSize());
277	<	assertTrue(p.prestartCoreThread());
278	<	assertEquals(1, p.getPoolSize());
279	<	assertTrue(p.prestartCoreThread());
280	<	assertEquals(2, p.getPoolSize());
281	<	assertFalse(p.prestartCoreThread());
282	<	assertEquals(2, p.getPoolSize());
283	<	joinPool(p);
275	>	final ThreadPoolExecutor p =
276	>	new CustomTPE(2, 6,
277	>	LONG_DELAY_MS, MILLISECONDS,
278	>	new ArrayBlockingQueue<Runnable>(10));
279	>	try (PoolCleaner cleaner = cleaner(p)) {
280	>	assertEquals(0, p.getPoolSize());
281	>	assertTrue(p.prestartCoreThread());
282	>	assertEquals(1, p.getPoolSize());
283	>	assertTrue(p.prestartCoreThread());
284	>	assertEquals(2, p.getPoolSize());
285	>	assertFalse(p.prestartCoreThread());
286	>	assertEquals(2, p.getPoolSize());
287	>	p.setCorePoolSize(4);
288	>	assertTrue(p.prestartCoreThread());
289	>	assertEquals(3, p.getPoolSize());
290	>	assertTrue(p.prestartCoreThread());
291	>	assertEquals(4, p.getPoolSize());
292	>	assertFalse(p.prestartCoreThread());
293	>	assertEquals(4, p.getPoolSize());
294	>	}
295		}
296
297		/**
298		* prestartAllCoreThreads starts all corePoolSize threads
299		*/
300		public void testPrestartAllCoreThreads() {
301	<	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
302	<	assertEquals(0, p.getPoolSize());
303	<	p.prestartAllCoreThreads();
304	<	assertEquals(2, p.getPoolSize());
305	<	p.prestartAllCoreThreads();
306	<	assertEquals(2, p.getPoolSize());
307	<	joinPool(p);
301	>	final ThreadPoolExecutor p =
302	>	new CustomTPE(2, 6,
303	>	LONG_DELAY_MS, MILLISECONDS,
304	>	new ArrayBlockingQueue<Runnable>(10));
305	>	try (PoolCleaner cleaner = cleaner(p)) {
306	>	assertEquals(0, p.getPoolSize());
307	>	p.prestartAllCoreThreads();
308	>	assertEquals(2, p.getPoolSize());
309	>	p.prestartAllCoreThreads();
310	>	assertEquals(2, p.getPoolSize());
311	>	p.setCorePoolSize(4);
312	>	p.prestartAllCoreThreads();
313	>	assertEquals(4, p.getPoolSize());
314	>	p.prestartAllCoreThreads();
315	>	assertEquals(4, p.getPoolSize());
316	>	}
317		}
318
319		/**
#	Line 311 | Line 325 | public class ThreadPoolExecutorSubclassT
325		new CustomTPE(2, 2,
326		LONG_DELAY_MS, MILLISECONDS,
327		new ArrayBlockingQueue<Runnable>(10));
328	<	final CountDownLatch threadStarted = new CountDownLatch(1);
329	<	final CountDownLatch threadProceed = new CountDownLatch(1);
330	<	final CountDownLatch threadDone = new CountDownLatch(1);
331	<	try {
328	>	try (PoolCleaner cleaner = cleaner(p)) {
329	>	final CountDownLatch threadStarted = new CountDownLatch(1);
330	>	final CountDownLatch threadProceed = new CountDownLatch(1);
331	>	final CountDownLatch threadDone = new CountDownLatch(1);
332		assertEquals(0, p.getCompletedTaskCount());
333		p.execute(new CheckedRunnable() {
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)
347		fail("timed out");
348		Thread.yield();
349		}
336	–	} finally {
337	–	joinPool(p);
350		}
351		}
352
#	Line 342 | Line 354 | public class ThreadPoolExecutorSubclassT
354		* getCorePoolSize returns size given in constructor if not otherwise set
355		*/
356		public void testGetCorePoolSize() {
357	<	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
358	<	assertEquals(1, p.getCorePoolSize());
359	<	joinPool(p);
357	>	final ThreadPoolExecutor p =
358	>	new CustomTPE(1, 1,
359	>	LONG_DELAY_MS, MILLISECONDS,
360	>	new ArrayBlockingQueue<Runnable>(10));
361	>	try (PoolCleaner cleaner = cleaner(p)) {
362	>	assertEquals(1, p.getCorePoolSize());
363	>	}
364		}
365
366		/**
367		* getKeepAliveTime returns value given in constructor if not otherwise set
368		*/
369		public void testGetKeepAliveTime() {
370	<	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
371	<	assertEquals(1, p.getKeepAliveTime(SECONDS));
372	<	joinPool(p);
370	>	final ThreadPoolExecutor p =
371	>	new CustomTPE(2, 2,
372	>	1000, MILLISECONDS,
373	>	new ArrayBlockingQueue<Runnable>(10));
374	>	try (PoolCleaner cleaner = cleaner(p)) {
375	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
376	>	}
377		}
378
379		/**
380		* getThreadFactory returns factory in constructor if not set
381		*/
382		public void testGetThreadFactory() {
383	<	ThreadFactory tf = new SimpleThreadFactory();
384	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
385	<	assertSame(tf, p.getThreadFactory());
386	<	joinPool(p);
383	>	final ThreadFactory threadFactory = new SimpleThreadFactory();
384	>	final ThreadPoolExecutor p =
385	>	new CustomTPE(1, 2,
386	>	LONG_DELAY_MS, MILLISECONDS,
387	>	new ArrayBlockingQueue<Runnable>(10),
388	>	threadFactory,
389	>	new NoOpREHandler());
390	>	try (PoolCleaner cleaner = cleaner(p)) {
391	>	assertSame(threadFactory, p.getThreadFactory());
392	>	}
393		}
394
395		/**
396		* setThreadFactory sets the thread factory returned by getThreadFactory
397		*/
398		public void testSetThreadFactory() {
399	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
400	<	ThreadFactory tf = new SimpleThreadFactory();
401	<	p.setThreadFactory(tf);
402	<	assertSame(tf, p.getThreadFactory());
403	<	joinPool(p);
399	>	final ThreadPoolExecutor p =
400	>	new CustomTPE(1, 2,
401	>	LONG_DELAY_MS, MILLISECONDS,
402	>	new ArrayBlockingQueue<Runnable>(10));
403	>	try (PoolCleaner cleaner = cleaner(p)) {
404	>	ThreadFactory threadFactory = new SimpleThreadFactory();
405	>	p.setThreadFactory(threadFactory);
406	>	assertSame(threadFactory, p.getThreadFactory());
407	>	}
408		}
409
410		/**
411		* setThreadFactory(null) throws NPE
412		*/
413		public void testSetThreadFactoryNull() {
414	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
415	<	try {
416	<	p.setThreadFactory(null);
417	<	shouldThrow();
418	<	} catch (NullPointerException success) {
419	<	} finally {
420	<	joinPool(p);
414	>	final ThreadPoolExecutor p =
415	>	new CustomTPE(1, 2,
416	>	LONG_DELAY_MS, MILLISECONDS,
417	>	new ArrayBlockingQueue<Runnable>(10));
418	>	try (PoolCleaner cleaner = cleaner(p)) {
419	>	try {
420	>	p.setThreadFactory(null);
421	>	shouldThrow();
422	>	} catch (NullPointerException success) {}
423		}
424		}
425
#	Line 395 | Line 427 | public class ThreadPoolExecutorSubclassT
427		* getRejectedExecutionHandler returns handler in constructor if not set
428		*/
429		public void testGetRejectedExecutionHandler() {
430	<	RejectedExecutionHandler h = new NoOpREHandler();
431	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
432	<	assertSame(h, p.getRejectedExecutionHandler());
433	<	joinPool(p);
430	>	final RejectedExecutionHandler handler = new NoOpREHandler();
431	>	final ThreadPoolExecutor p =
432	>	new CustomTPE(1, 2,
433	>	LONG_DELAY_MS, MILLISECONDS,
434	>	new ArrayBlockingQueue<Runnable>(10),
435	>	handler);
436	>	try (PoolCleaner cleaner = cleaner(p)) {
437	>	assertSame(handler, p.getRejectedExecutionHandler());
438	>	}
439		}
440
441		/**
#	Line 406 | Line 443 | public class ThreadPoolExecutorSubclassT
443		* getRejectedExecutionHandler
444		*/
445		public void testSetRejectedExecutionHandler() {
446	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
447	<	RejectedExecutionHandler h = new NoOpREHandler();
448	<	p.setRejectedExecutionHandler(h);
449	<	assertSame(h, p.getRejectedExecutionHandler());
450	<	joinPool(p);
446	>	final ThreadPoolExecutor p =
447	>	new CustomTPE(1, 2,
448	>	LONG_DELAY_MS, MILLISECONDS,
449	>	new ArrayBlockingQueue<Runnable>(10));
450	>	try (PoolCleaner cleaner = cleaner(p)) {
451	>	RejectedExecutionHandler handler = new NoOpREHandler();
452	>	p.setRejectedExecutionHandler(handler);
453	>	assertSame(handler, p.getRejectedExecutionHandler());
454	>	}
455		}
456
457		/**
458		* setRejectedExecutionHandler(null) throws NPE
459		*/
460		public void testSetRejectedExecutionHandlerNull() {
461	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
462	<	try {
463	<	p.setRejectedExecutionHandler(null);
464	<	shouldThrow();
465	<	} catch (NullPointerException success) {
466	<	} finally {
467	<	joinPool(p);
461	>	final ThreadPoolExecutor p =
462	>	new CustomTPE(1, 2,
463	>	LONG_DELAY_MS, MILLISECONDS,
464	>	new ArrayBlockingQueue<Runnable>(10));
465	>	try (PoolCleaner cleaner = cleaner(p)) {
466	>	try {
467	>	p.setRejectedExecutionHandler(null);
468	>	shouldThrow();
469	>	} catch (NullPointerException success) {}
470		}
471		}
472
#	Line 433 | 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	<	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
441	<	final CountDownLatch done = new CountDownLatch(1);
442	<	try {
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(SMALL_DELAY_MS, MILLISECONDS));
452	<	assertEquals(THREADS, p.getLargestPoolSize());
453	<	} finally {
454	<	done.countDown();
455	<	joinPool(p);
494	>	await(threadsStarted);
495		assertEquals(THREADS, p.getLargestPoolSize());
496		}
497	+	assertEquals(THREADS, p.getLargestPoolSize());
498		}
499
500		/**
#	Line 462 | Line 502 | public class ThreadPoolExecutorSubclassT
502		* otherwise set
503		*/
504		public void testGetMaximumPoolSize() {
505	<	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
506	<	assertEquals(2, p.getMaximumPoolSize());
507	<	joinPool(p);
505	>	final ThreadPoolExecutor p =
506	>	new CustomTPE(2, 3,
507	>	LONG_DELAY_MS, MILLISECONDS,
508	>	new ArrayBlockingQueue<Runnable>(10));
509	>	try (PoolCleaner cleaner = cleaner(p)) {
510	>	assertEquals(3, p.getMaximumPoolSize());
511	>	p.setMaximumPoolSize(5);
512	>	assertEquals(5, p.getMaximumPoolSize());
513	>	p.setMaximumPoolSize(4);
514	>	assertEquals(4, p.getMaximumPoolSize());
515	>	}
516		}
517
518		/**
#	Line 472 | 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	<	final CountDownLatch threadStarted = new CountDownLatch(1);
480	<	final CountDownLatch done = new CountDownLatch(1);
481	<	try {
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(SMALL_DELAY_MS, MILLISECONDS));
537	>	await(threadStarted);
538		assertEquals(1, p.getPoolSize());
491	–	} finally {
492	–	done.countDown();
493	–	joinPool(p);
539		}
540		}
541
#	Line 498 | 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	<	final CountDownLatch threadStarted = new CountDownLatch(1);
553	<	final CountDownLatch done = new CountDownLatch(1);
507	<	try {
552	>	try (PoolCleaner cleaner = cleaner(p, done)) {
553	>	final CountDownLatch threadStarted = 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());
513	<	done.await();
559	>	await(done);
560		}});
561	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
561	>	await(threadStarted);
562		assertEquals(1, p.getTaskCount());
563	<	} finally {
564	<	done.countDown();
565	<	joinPool(p);
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		/**
581		* isShutdown is false before shutdown, true after
582		*/
583		public void testIsShutdown() {
584	<
585	<	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
586	<	assertFalse(p.isShutdown());
587	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
588	<	assertTrue(p.isShutdown());
589	<	joinPool(p);
584	>	final ThreadPoolExecutor p =
585	>	new CustomTPE(1, 1,
586	>	LONG_DELAY_MS, MILLISECONDS,
587	>	new ArrayBlockingQueue<Runnable>(10));
588	>	try (PoolCleaner cleaner = cleaner(p)) {
589	>	assertFalse(p.isShutdown());
590	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
591	>	assertTrue(p.isShutdown());
592	>	}
593		}
594
595		/**
#	Line 540 | Line 600 | public class ThreadPoolExecutorSubclassT
600		new CustomTPE(1, 1,
601		LONG_DELAY_MS, MILLISECONDS,
602		new ArrayBlockingQueue<Runnable>(10));
603	<	final CountDownLatch threadStarted = new CountDownLatch(1);
604	<	final CountDownLatch done = new CountDownLatch(1);
605	<	try {
603	>	try (PoolCleaner cleaner = cleaner(p)) {
604	>	final CountDownLatch threadStarted = new CountDownLatch(1);
605	>	final CountDownLatch done = new CountDownLatch(1);
606		assertFalse(p.isTerminating());
607		p.execute(new CheckedRunnable() {
608		public void realRun() throws InterruptedException {
609		assertFalse(p.isTerminating());
610		threadStarted.countDown();
611	<	done.await();
611	>	await(done);
612		}});
613	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
613	>	await(threadStarted);
614		assertFalse(p.isTerminating());
615		done.countDown();
556	–	} finally {
616		try { p.shutdown(); } catch (SecurityException ok) { return; }
617	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
618	+	assertTrue(p.isTerminated());
619	+	assertFalse(p.isTerminating());
620		}
559	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
560	–	assertTrue(p.isTerminated());
561	–	assertFalse(p.isTerminating());
621		}
622
623		/**
#	Line 569 | Line 628 | public class ThreadPoolExecutorSubclassT
628		new CustomTPE(1, 1,
629		LONG_DELAY_MS, MILLISECONDS,
630		new ArrayBlockingQueue<Runnable>(10));
631	<	final CountDownLatch threadStarted = new CountDownLatch(1);
632	<	final CountDownLatch done = new CountDownLatch(1);
633	<	try {
631	>	try (PoolCleaner cleaner = cleaner(p)) {
632	>	final CountDownLatch threadStarted = new CountDownLatch(1);
633	>	final CountDownLatch done = new CountDownLatch(1);
634		assertFalse(p.isTerminating());
635		p.execute(new CheckedRunnable() {
636		public void realRun() throws InterruptedException {
637		assertFalse(p.isTerminating());
638		threadStarted.countDown();
639	<	done.await();
639	>	await(done);
640		}});
641	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
641	>	await(threadStarted);
642		assertFalse(p.isTerminating());
643		done.countDown();
585	–	} finally {
644		try { p.shutdown(); } catch (SecurityException ok) { return; }
645	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
646	+	assertTrue(p.isTerminated());
647	+	assertFalse(p.isTerminating());
648		}
588	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
589	–	assertTrue(p.isTerminated());
590	–	assertFalse(p.isTerminating());
649		}
650
651		/**
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	<	final CountDownLatch threadStarted = new CountDownLatch(1);
662	<	final CountDownLatch done = new CountDownLatch(1);
604	<	try {
661	>	try (PoolCleaner cleaner = cleaner(p, done)) {
662	>	final CountDownLatch threadStarted = 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(SMALL_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());
622	–	} finally {
623	–	done.countDown();
624	–	joinPool(p);
680		}
681		}
682
#	Line 629 | 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	<	Runnable[] tasks = new Runnable[6];
694	<	final CountDownLatch threadStarted = new CountDownLatch(1);
695	<	final CountDownLatch done = new CountDownLatch(1);
640	<	try {
693	>	try (PoolCleaner cleaner = cleaner(p, done)) {
694	>	Runnable[] tasks = new Runnable[6];
695	>	final CountDownLatch threadStarted = 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();
701	<	}};
698	>	public void realRun() throws InterruptedException {
699	>	threadStarted.countDown();
700	>	await(done);
701	>	}};
702		p.execute(tasks[i]);
703		}
704	<	assertTrue(threadStarted.await(SMALL_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 656 | Line 711 | public class ThreadPoolExecutorSubclassT
711		assertTrue(q.contains(tasks[3]));
712		assertTrue(p.remove(tasks[3]));
713		assertFalse(q.contains(tasks[3]));
659	–	} finally {
660	–	done.countDown();
661	–	joinPool(p);
714		}
715		}
716
#	Line 668 | 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	<	FutureTask[] tasks = new FutureTask[5];
729	<	try {
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(SMALL_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 698 | 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());
701	–	} finally {
702	–	done.countDown();
703	–	joinPool(p);
753		}
754		}
755
#	Line 712 | 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 725 | 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 1081 | Line 1131 | public class ThreadPoolExecutorSubclassT
1131		}
1132
1133		/**
1134	<	* execute throws RejectedExecutionException if saturated.
1134	>	* Submitted tasks are rejected when saturated or shutdown
1135		*/
1136	<	public void testSaturatedExecute() {
1137	<	ThreadPoolExecutor p =
1136	>	public void testSubmittedTasksRejectedWhenSaturatedOrShutdown() throws InterruptedException {
1137	>	final ThreadPoolExecutor p =
1138		new CustomTPE(1, 1,
1139		LONG_DELAY_MS, MILLISECONDS,
1140		new ArrayBlockingQueue<Runnable>(1));
1141	+	final int saturatedSize = saturatedSize(p);
1142	+	final ThreadLocalRandom rnd = ThreadLocalRandom.current();
1143	+	final CountDownLatch threadsStarted = new CountDownLatch(p.getMaximumPoolSize());
1144		final CountDownLatch done = new CountDownLatch(1);
1145	<	try {
1146	<	Runnable task = new CheckedRunnable() {
1147	<	public void realRun() throws InterruptedException {
1145	>	final Runnable r = () -> {
1146	>	threadsStarted.countDown();
1147	>	for (;;) {
1148	>	try {
1149		done.await();
1150	<	}};
1151	<	for (int i = 0; i < 2; ++i)
1152	<	p.execute(task);
1153	<	for (int i = 0; i < 2; ++i) {
1150	>	return;
1151	>	} catch (InterruptedException shutdownNowDeliberatelyIgnored) {}
1152	>	}};
1153	>	final Callable<Boolean> c = () -> {
1154	>	threadsStarted.countDown();
1155	>	for (;;) {
1156		try {
1157	<	p.execute(task);
1158	<	shouldThrow();
1159	<	} catch (RejectedExecutionException success) {}
1160	<	assertTrue(p.getTaskCount() <= 2);
1157	>	done.await();
1158	>	return Boolean.TRUE;
1159	>	} catch (InterruptedException shutdownNowDeliberatelyIgnored) {}
1160	>	}};
1161	>	final boolean shutdownNow = rnd.nextBoolean();
1162	>
1163	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1164	>	// saturate
1165	>	for (int i = saturatedSize; i--> 0; ) {
1166	>	switch (rnd.nextInt(4)) {
1167	>	case 0: p.execute(r); break;
1168	>	case 1: assertFalse(p.submit(r).isDone()); break;
1169	>	case 2: assertFalse(p.submit(r, Boolean.TRUE).isDone()); break;
1170	>	case 3: assertFalse(p.submit(c).isDone()); break;
1171	>	}
1172		}
1106	–	} finally {
1107	–	done.countDown();
1108	–	joinPool(p);
1109	–	}
1110	–	}
1173
1174	<	/**
1175	<	* executor using CallerRunsPolicy runs task if saturated.
1176	<	*/
1177	<	public void testSaturatedExecute2() {
1178	<	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1179	<	ThreadPoolExecutor p = new CustomTPE(1, 1,
1180	<	LONG_DELAY_MS, MILLISECONDS,
1181	<	new ArrayBlockingQueue<Runnable>(1),
1182	<	h);
1183	<	try {
1184	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1185	<	for (int i = 0; i < tasks.length; ++i)
1186	<	tasks[i] = new TrackedNoOpRunnable();
1187	<	TrackedLongRunnable mr = new TrackedLongRunnable();
1188	<	p.execute(mr);
1189	<	for (int i = 0; i < tasks.length; ++i)
1190	<	p.execute(tasks[i]);
1191	<	for (int i = 1; i < tasks.length; ++i)
1192	<	assertTrue(tasks[i].done);
1131	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1132	<	} finally {
1133	<	joinPool(p);
1134	<	}
1174	>	await(threadsStarted);
1175	>	assertTaskSubmissionsAreRejected(p);
1176	>
1177	>	if (shutdownNow)
1178	>	p.shutdownNow();
1179	>	else
1180	>	p.shutdown();
1181	>	// Pool is shutdown, but not yet terminated
1182	>	assertTaskSubmissionsAreRejected(p);
1183	>	assertFalse(p.isTerminated());
1184	>
1185	>	done.countDown();   // release blocking tasks
1186	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
1187	>
1188	>	assertTaskSubmissionsAreRejected(p);
1189	>	}
1190	>	assertEquals(saturatedSize(p)
1191	>	- (shutdownNow ? p.getQueue().remainingCapacity() : 0),
1192	>	p.getCompletedTaskCount());
1193		}
1194
1195		/**
1196	<	* executor using DiscardPolicy drops task if saturated.
1196	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1197		*/
1198	<	public void testSaturatedExecute3() {
1199	<	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1200	<	ThreadPoolExecutor p =
1198	>	public void testSaturatedExecute_DiscardOldestPolicy() {
1199	>	final CountDownLatch done = new CountDownLatch(1);
1200	>	LatchAwaiter r1 = awaiter(done);
1201	>	LatchAwaiter r2 = awaiter(done);
1202	>	LatchAwaiter r3 = awaiter(done);
1203	>	final ThreadPoolExecutor p =
1204		new CustomTPE(1, 1,
1205		LONG_DELAY_MS, MILLISECONDS,
1206		new ArrayBlockingQueue<Runnable>(1),
1207	<	h);
1208	<	try {
1209	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1210	<	for (int i = 0; i < tasks.length; ++i)
1211	<	tasks[i] = new TrackedNoOpRunnable();
1212	<	p.execute(new TrackedLongRunnable());
1152	<	for (TrackedNoOpRunnable task : tasks)
1153	<	p.execute(task);
1154	<	for (TrackedNoOpRunnable task : tasks)
1155	<	assertFalse(task.done);
1156	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1157	<	} finally {
1158	<	joinPool(p);
1159	<	}
1160	<	}
1161	<
1162	<	/**
1163	<	* executor using DiscardOldestPolicy drops oldest task if saturated.
1164	<	*/
1165	<	public void testSaturatedExecute4() {
1166	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1167	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1168	<	try {
1169	<	p.execute(new TrackedLongRunnable());
1170	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1207	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1208	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1209	>	assertEquals(LatchAwaiter.NEW, r1.state);
1210	>	assertEquals(LatchAwaiter.NEW, r2.state);
1211	>	assertEquals(LatchAwaiter.NEW, r3.state);
1212	>	p.execute(r1);
1213		p.execute(r2);
1214		assertTrue(p.getQueue().contains(r2));
1173	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1215		p.execute(r3);
1216		assertFalse(p.getQueue().contains(r2));
1217		assertTrue(p.getQueue().contains(r3));
1177	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1178	–	} finally {
1179	–	joinPool(p);
1180	–	}
1181	–	}
1182	–
1183	–	/**
1184	–	* execute throws RejectedExecutionException if shutdown
1185	–	*/
1186	–	public void testRejectedExecutionExceptionOnShutdown() {
1187	–	ThreadPoolExecutor p =
1188	–	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1189	–	try { p.shutdown(); } catch (SecurityException ok) { return; }
1190	–	try {
1191	–	p.execute(new NoOpRunnable());
1192	–	shouldThrow();
1193	–	} catch (RejectedExecutionException success) {}
1194	–
1195	–	joinPool(p);
1196	–	}
1197	–
1198	–	/**
1199	–	* execute using CallerRunsPolicy drops task on shutdown
1200	–	*/
1201	–	public void testCallerRunsOnShutdown() {
1202	–	RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1203	–	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1204	–
1205	–	try { p.shutdown(); } catch (SecurityException ok) { return; }
1206	–	try {
1207	–	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1208	–	p.execute(r);
1209	–	assertFalse(r.done);
1210	–	} finally {
1211	–	joinPool(p);
1212	–	}
1213	–	}
1214	–
1215	–	/**
1216	–	* execute using DiscardPolicy drops task on shutdown
1217	–	*/
1218	–	public void testDiscardOnShutdown() {
1219	–	RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1220	–	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1221	–
1222	–	try { p.shutdown(); } catch (SecurityException ok) { return; }
1223	–	try {
1224	–	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1225	–	p.execute(r);
1226	–	assertFalse(r.done);
1227	–	} finally {
1228	–	joinPool(p);
1218		}
1219	+	assertEquals(LatchAwaiter.DONE, r1.state);
1220	+	assertEquals(LatchAwaiter.NEW, r2.state);
1221	+	assertEquals(LatchAwaiter.DONE, r3.state);
1222		}
1223
1224		/**
1225		* execute using DiscardOldestPolicy drops task on shutdown
1226		*/
1227		public void testDiscardOldestOnShutdown() {
1228	<	RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1229	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1228	>	final ThreadPoolExecutor p =
1229	>	new CustomTPE(1, 1,
1230	>	LONG_DELAY_MS, MILLISECONDS,
1231	>	new ArrayBlockingQueue<Runnable>(1),
1232	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1233
1234		try { p.shutdown(); } catch (SecurityException ok) { return; }
1235	<	try {
1235	>	try (PoolCleaner cleaner = cleaner(p)) {
1236		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1237		p.execute(r);
1238		assertFalse(r.done);
1244	–	} finally {
1245	–	joinPool(p);
1239		}
1240		}
1241
1242		/**
1243	<	* execute(null) throws NPE
1243	>	* Submitting null tasks throws NullPointerException
1244		*/
1245	<	public void testExecuteNull() {
1246	<	ThreadPoolExecutor p =
1247	<	new CustomTPE(1, 2, 1L, SECONDS,
1245	>	public void testNullTaskSubmission() {
1246	>	final ThreadPoolExecutor p =
1247	>	new CustomTPE(1, 2,
1248	>	1L, SECONDS,
1249		new ArrayBlockingQueue<Runnable>(10));
1250	<	try {
1251	<	p.execute(null);
1252	<	shouldThrow();
1259	<	} catch (NullPointerException success) {}
1260	<
1261	<	joinPool(p);
1250	>	try (PoolCleaner cleaner = cleaner(p)) {
1251	>	assertNullTaskSubmissionThrowsNullPointerException(p);
1252	>	}
1253		}
1254
1255		/**
1256		* setCorePoolSize of negative value throws IllegalArgumentException
1257		*/
1258		public void testCorePoolSizeIllegalArgumentException() {
1259	<	ThreadPoolExecutor p =
1260	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1261	<	try {
1262	<	p.setCorePoolSize(-1);
1263	<	shouldThrow();
1264	<	} catch (IllegalArgumentException success) {
1265	<	} finally {
1266	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1259	>	final ThreadPoolExecutor p =
1260	>	new CustomTPE(1, 2,
1261	>	LONG_DELAY_MS, MILLISECONDS,
1262	>	new ArrayBlockingQueue<Runnable>(10));
1263	>	try (PoolCleaner cleaner = cleaner(p)) {
1264	>	try {
1265	>	p.setCorePoolSize(-1);
1266	>	shouldThrow();
1267	>	} catch (IllegalArgumentException success) {}
1268		}
1277	–	joinPool(p);
1269		}
1270
1271		/**
#	Line 1282 | Line 1273 | public class ThreadPoolExecutorSubclassT
1273		* if given a value less the core pool size
1274		*/
1275		public void testMaximumPoolSizeIllegalArgumentException() {
1276	<	ThreadPoolExecutor p =
1277	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1278	<	try {
1279	<	p.setMaximumPoolSize(1);
1280	<	shouldThrow();
1281	<	} catch (IllegalArgumentException success) {
1282	<	} finally {
1283	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1276	>	final ThreadPoolExecutor p =
1277	>	new CustomTPE(2, 3,
1278	>	LONG_DELAY_MS, MILLISECONDS,
1279	>	new ArrayBlockingQueue<Runnable>(10));
1280	>	try (PoolCleaner cleaner = cleaner(p)) {
1281	>	try {
1282	>	p.setMaximumPoolSize(1);
1283	>	shouldThrow();
1284	>	} catch (IllegalArgumentException success) {}
1285		}
1294	–	joinPool(p);
1286		}
1287
1288		/**
#	Line 1299 | Line 1290 | public class ThreadPoolExecutorSubclassT
1290		* if given a negative value
1291		*/
1292		public void testMaximumPoolSizeIllegalArgumentException2() {
1293	<	ThreadPoolExecutor p =
1294	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1295	<	try {
1296	<	p.setMaximumPoolSize(-1);
1297	<	shouldThrow();
1298	<	} catch (IllegalArgumentException success) {
1299	<	} finally {
1300	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1293	>	final ThreadPoolExecutor p =
1294	>	new CustomTPE(2, 3,
1295	>	LONG_DELAY_MS, MILLISECONDS,
1296	>	new ArrayBlockingQueue<Runnable>(10));
1297	>	try (PoolCleaner cleaner = cleaner(p)) {
1298	>	try {
1299	>	p.setMaximumPoolSize(-1);
1300	>	shouldThrow();
1301	>	} catch (IllegalArgumentException success) {}
1302		}
1311	–	joinPool(p);
1303		}
1304
1305		/**
#	Line 1316 | Line 1307 | public class ThreadPoolExecutorSubclassT
1307		* when given a negative value
1308		*/
1309		public void testKeepAliveTimeIllegalArgumentException() {
1310	<	ThreadPoolExecutor p =
1311	<	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1312	<
1313	<	try {
1314	<	p.setKeepAliveTime(-1,MILLISECONDS);
1315	<	shouldThrow();
1316	<	} catch (IllegalArgumentException success) {
1317	<	} finally {
1318	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1310	>	final ThreadPoolExecutor p =
1311	>	new CustomTPE(2, 3,
1312	>	LONG_DELAY_MS, MILLISECONDS,
1313	>	new ArrayBlockingQueue<Runnable>(10));
1314	>	try (PoolCleaner cleaner = cleaner(p)) {
1315	>	try {
1316	>	p.setKeepAliveTime(-1, MILLISECONDS);
1317	>	shouldThrow();
1318	>	} catch (IllegalArgumentException success) {}
1319		}
1329	–	joinPool(p);
1320		}
1321
1322		/**
#	Line 1334 | Line 1324 | public class ThreadPoolExecutorSubclassT
1324		*/
1325		public void testTerminated() {
1326		CustomTPE p = new CustomTPE();
1327	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1328	<	assertTrue(p.terminatedCalled());
1329	<	joinPool(p);
1327	>	try (PoolCleaner cleaner = cleaner(p)) {
1328	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1329	>	assertTrue(p.terminatedCalled());
1330	>	assertTrue(p.isShutdown());
1331	>	}
1332		}
1333
1334		/**
#	Line 1344 | Line 1336 | public class ThreadPoolExecutorSubclassT
1336		*/
1337		public void testBeforeAfter() throws InterruptedException {
1338		CustomTPE p = new CustomTPE();
1339	<	try {
1339	>	try (PoolCleaner cleaner = cleaner(p)) {
1340		final CountDownLatch done = new CountDownLatch(1);
1341		p.execute(new CheckedRunnable() {
1342		public void realRun() {
#	Line 1354 | Line 1346 | public class ThreadPoolExecutorSubclassT
1346		assertEquals(0, done.getCount());
1347		assertTrue(p.afterCalled());
1348		assertTrue(p.beforeCalled());
1357	–	try { p.shutdown(); } catch (SecurityException ok) { return; }
1358	–	} finally {
1359	–	joinPool(p);
1349		}
1350		}
1351
#	Line 1364 | Line 1353 | public class ThreadPoolExecutorSubclassT
1353		* completed submit of callable returns result
1354		*/
1355		public void testSubmitCallable() throws Exception {
1356	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1357	<	try {
1356	>	final ExecutorService e =
1357	>	new CustomTPE(2, 2,
1358	>	LONG_DELAY_MS, MILLISECONDS,
1359	>	new ArrayBlockingQueue<Runnable>(10));
1360	>	try (PoolCleaner cleaner = cleaner(e)) {
1361		Future<String> future = e.submit(new StringTask());
1362		String result = future.get();
1363		assertSame(TEST_STRING, result);
1372	–	} finally {
1373	–	joinPool(e);
1364		}
1365		}
1366
#	Line 1378 | Line 1368 | public class ThreadPoolExecutorSubclassT
1368		* completed submit of runnable returns successfully
1369		*/
1370		public void testSubmitRunnable() throws Exception {
1371	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1372	<	try {
1371	>	final ExecutorService e =
1372	>	new CustomTPE(2, 2,
1373	>	LONG_DELAY_MS, MILLISECONDS,
1374	>	new ArrayBlockingQueue<Runnable>(10));
1375	>	try (PoolCleaner cleaner = cleaner(e)) {
1376		Future<?> future = e.submit(new NoOpRunnable());
1377		future.get();
1378		assertTrue(future.isDone());
1386	–	} finally {
1387	–	joinPool(e);
1379		}
1380		}
1381
#	Line 1392 | Line 1383 | public class ThreadPoolExecutorSubclassT
1383		* completed submit of (runnable, result) returns result
1384		*/
1385		public void testSubmitRunnable2() throws Exception {
1386	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1387	<	try {
1386	>	final ExecutorService e =
1387	>	new CustomTPE(2, 2,
1388	>	LONG_DELAY_MS, MILLISECONDS,
1389	>	new ArrayBlockingQueue<Runnable>(10));
1390	>	try (PoolCleaner cleaner = cleaner(e)) {
1391		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1392		String result = future.get();
1393		assertSame(TEST_STRING, result);
1400	–	} finally {
1401	–	joinPool(e);
1394		}
1395		}
1396
1397		/**
1398	<	* invokeAny(null) throws NPE
1398	>	* invokeAny(null) throws NullPointerException
1399		*/
1400		public void testInvokeAny1() throws Exception {
1401	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1402	<	try {
1403	<	e.invokeAny(null);
1404	<	shouldThrow();
1405	<	} catch (NullPointerException success) {
1406	<	} finally {
1407	<	joinPool(e);
1401	>	final ExecutorService e =
1402	>	new CustomTPE(2, 2,
1403	>	LONG_DELAY_MS, MILLISECONDS,
1404	>	new ArrayBlockingQueue<Runnable>(10));
1405	>	try (PoolCleaner cleaner = cleaner(e)) {
1406	>	try {
1407	>	e.invokeAny(null);
1408	>	shouldThrow();
1409	>	} catch (NullPointerException success) {}
1410		}
1411		}
1412
1413		/**
1414	<	* invokeAny(empty collection) throws IAE
1414	>	* invokeAny(empty collection) throws IllegalArgumentException
1415		*/
1416		public void testInvokeAny2() throws Exception {
1417	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1418	<	try {
1419	<	e.invokeAny(new ArrayList<Callable<String>>());
1420	<	shouldThrow();
1421	<	} catch (IllegalArgumentException success) {
1422	<	} finally {
1423	<	joinPool(e);
1417	>	final ExecutorService e =
1418	>	new CustomTPE(2, 2,
1419	>	LONG_DELAY_MS, MILLISECONDS,
1420	>	new ArrayBlockingQueue<Runnable>(10));
1421	>	try (PoolCleaner cleaner = cleaner(e)) {
1422	>	try {
1423	>	e.invokeAny(new ArrayList<Callable<String>>());
1424	>	shouldThrow();
1425	>	} catch (IllegalArgumentException success) {}
1426		}
1427		}
1428
#	Line 1435 | Line 1431 | public class ThreadPoolExecutorSubclassT
1431		*/
1432		public void testInvokeAny3() throws Exception {
1433		CountDownLatch latch = new CountDownLatch(1);
1434	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1435	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1436	<	l.add(latchAwaitingStringTask(latch));
1437	<	l.add(null);
1438	<	try {
1439	<	e.invokeAny(l);
1440	<	shouldThrow();
1441	<	} catch (NullPointerException success) {
1442	<	} finally {
1434	>	final ExecutorService e =
1435	>	new CustomTPE(2, 2,
1436	>	LONG_DELAY_MS, MILLISECONDS,
1437	>	new ArrayBlockingQueue<Runnable>(10));
1438	>	try (PoolCleaner cleaner = cleaner(e)) {
1439	>	List<Callable<String>> l = new ArrayList<>();
1440	>	l.add(latchAwaitingStringTask(latch));
1441	>	l.add(null);
1442	>	try {
1443	>	e.invokeAny(l);
1444	>	shouldThrow();
1445	>	} catch (NullPointerException success) {}
1446		latch.countDown();
1448	–	joinPool(e);
1447		}
1448		}
1449
#	Line 1453 | Line 1451 | public class ThreadPoolExecutorSubclassT
1451		* invokeAny(c) throws ExecutionException if no task completes
1452		*/
1453		public void testInvokeAny4() throws Exception {
1454	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1455	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1456	<	l.add(new NPETask());
1457	<	try {
1458	<	e.invokeAny(l);
1459	<	shouldThrow();
1460	<	} catch (ExecutionException success) {
1461	<	assertTrue(success.getCause() instanceof NullPointerException);
1462	<	} finally {
1463	<	joinPool(e);
1454	>	final ExecutorService e =
1455	>	new CustomTPE(2, 2,
1456	>	LONG_DELAY_MS, MILLISECONDS,
1457	>	new ArrayBlockingQueue<Runnable>(10));
1458	>	try (PoolCleaner cleaner = cleaner(e)) {
1459	>	List<Callable<String>> l = new ArrayList<>();
1460	>	l.add(new NPETask());
1461	>	try {
1462	>	e.invokeAny(l);
1463	>	shouldThrow();
1464	>	} catch (ExecutionException success) {
1465	>	assertTrue(success.getCause() instanceof NullPointerException);
1466	>	}
1467		}
1468		}
1469
#	Line 1470 | Line 1471 | public class ThreadPoolExecutorSubclassT
1471		* invokeAny(c) returns result of some task
1472		*/
1473		public void testInvokeAny5() throws Exception {
1474	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1475	<	try {
1476	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1474	>	final ExecutorService e =
1475	>	new CustomTPE(2, 2,
1476	>	LONG_DELAY_MS, MILLISECONDS,
1477	>	new ArrayBlockingQueue<Runnable>(10));
1478	>	try (PoolCleaner cleaner = cleaner(e)) {
1479	>	List<Callable<String>> l = new ArrayList<>();
1480		l.add(new StringTask());
1481		l.add(new StringTask());
1482		String result = e.invokeAny(l);
1483		assertSame(TEST_STRING, result);
1480	–	} finally {
1481	–	joinPool(e);
1484		}
1485		}
1486
#	Line 1486 | Line 1488 | public class ThreadPoolExecutorSubclassT
1488		* invokeAll(null) throws NPE
1489		*/
1490		public void testInvokeAll1() throws Exception {
1491	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1492	<	try {
1493	<	e.invokeAll(null);
1494	<	shouldThrow();
1495	<	} catch (NullPointerException success) {
1496	<	} finally {
1497	<	joinPool(e);
1491	>	final ExecutorService e =
1492	>	new CustomTPE(2, 2,
1493	>	LONG_DELAY_MS, MILLISECONDS,
1494	>	new ArrayBlockingQueue<Runnable>(10));
1495	>	try (PoolCleaner cleaner = cleaner(e)) {
1496	>	try {
1497	>	e.invokeAll(null);
1498	>	shouldThrow();
1499	>	} catch (NullPointerException success) {}
1500		}
1501		}
1502
1503		/**
1504	<	* invokeAll(empty collection) returns empty collection
1504	>	* invokeAll(empty collection) returns empty list
1505		*/
1506		public void testInvokeAll2() throws Exception {
1507	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1508	<	try {
1509	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1507	>	final ExecutorService e =
1508	>	new CustomTPE(2, 2,
1509	>	LONG_DELAY_MS, MILLISECONDS,
1510	>	new ArrayBlockingQueue<Runnable>(10));
1511	>	final Collection<Callable<String>> emptyCollection
1512	>	= Collections.emptyList();
1513	>	try (PoolCleaner cleaner = cleaner(e)) {
1514	>	List<Future<String>> r = e.invokeAll(emptyCollection);
1515		assertTrue(r.isEmpty());
1507	–	} finally {
1508	–	joinPool(e);
1516		}
1517		}
1518
#	Line 1513 | Line 1520 | public class ThreadPoolExecutorSubclassT
1520		* invokeAll(c) throws NPE if c has null elements
1521		*/
1522		public void testInvokeAll3() throws Exception {
1523	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1524	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1525	<	l.add(new StringTask());
1526	<	l.add(null);
1527	<	try {
1528	<	e.invokeAll(l);
1529	<	shouldThrow();
1530	<	} catch (NullPointerException success) {
1531	<	} finally {
1532	<	joinPool(e);
1523	>	final ExecutorService e =
1524	>	new CustomTPE(2, 2,
1525	>	LONG_DELAY_MS, MILLISECONDS,
1526	>	new ArrayBlockingQueue<Runnable>(10));
1527	>	try (PoolCleaner cleaner = cleaner(e)) {
1528	>	List<Callable<String>> l = new ArrayList<>();
1529	>	l.add(new StringTask());
1530	>	l.add(null);
1531	>	try {
1532	>	e.invokeAll(l);
1533	>	shouldThrow();
1534	>	} catch (NullPointerException success) {}
1535		}
1536		}
1537
#	Line 1530 | Line 1539 | public class ThreadPoolExecutorSubclassT
1539		* get of element of invokeAll(c) throws exception on failed task
1540		*/
1541		public void testInvokeAll4() throws Exception {
1542	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1543	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1544	<	l.add(new NPETask());
1545	<	List<Future<String>> futures = e.invokeAll(l);
1546	<	assertEquals(1, futures.size());
1547	<	try {
1548	<	futures.get(0).get();
1549	<	shouldThrow();
1550	<	} catch (ExecutionException success) {
1551	<	assertTrue(success.getCause() instanceof NullPointerException);
1552	<	} finally {
1553	<	joinPool(e);
1542	>	final ExecutorService e =
1543	>	new CustomTPE(2, 2,
1544	>	LONG_DELAY_MS, MILLISECONDS,
1545	>	new ArrayBlockingQueue<Runnable>(10));
1546	>	try (PoolCleaner cleaner = cleaner(e)) {
1547	>	List<Callable<String>> l = new ArrayList<>();
1548	>	l.add(new NPETask());
1549	>	List<Future<String>> futures = e.invokeAll(l);
1550	>	assertEquals(1, futures.size());
1551	>	try {
1552	>	futures.get(0).get();
1553	>	shouldThrow();
1554	>	} catch (ExecutionException success) {
1555	>	assertTrue(success.getCause() instanceof NullPointerException);
1556	>	}
1557		}
1558		}
1559
#	Line 1549 | Line 1561 | public class ThreadPoolExecutorSubclassT
1561		* invokeAll(c) returns results of all completed tasks
1562		*/
1563		public void testInvokeAll5() throws Exception {
1564	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1565	<	try {
1566	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1564	>	final ExecutorService e =
1565	>	new CustomTPE(2, 2,
1566	>	LONG_DELAY_MS, MILLISECONDS,
1567	>	new ArrayBlockingQueue<Runnable>(10));
1568	>	try (PoolCleaner cleaner = cleaner(e)) {
1569	>	List<Callable<String>> l = new ArrayList<>();
1570		l.add(new StringTask());
1571		l.add(new StringTask());
1572		List<Future<String>> futures = e.invokeAll(l);
1573		assertEquals(2, futures.size());
1574		for (Future<String> future : futures)
1575		assertSame(TEST_STRING, future.get());
1561	–	} finally {
1562	–	joinPool(e);
1576		}
1577		}
1578
#	Line 1567 | Line 1580 | public class ThreadPoolExecutorSubclassT
1580		* timed invokeAny(null) throws NPE
1581		*/
1582		public void testTimedInvokeAny1() throws Exception {
1583	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1584	<	try {
1585	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1586	<	shouldThrow();
1587	<	} catch (NullPointerException success) {
1588	<	} finally {
1589	<	joinPool(e);
1583	>	final ExecutorService e =
1584	>	new CustomTPE(2, 2,
1585	>	LONG_DELAY_MS, MILLISECONDS,
1586	>	new ArrayBlockingQueue<Runnable>(10));
1587	>	try (PoolCleaner cleaner = cleaner(e)) {
1588	>	try {
1589	>	e.invokeAny(null, randomTimeout(), randomTimeUnit());
1590	>	shouldThrow();
1591	>	} catch (NullPointerException success) {}
1592		}
1593		}
1594
#	Line 1581 | Line 1596 | public class ThreadPoolExecutorSubclassT
1596		* timed invokeAny(,,null) throws NPE
1597		*/
1598		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1599	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1600	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1601	<	l.add(new StringTask());
1602	<	try {
1603	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1604	<	shouldThrow();
1605	<	} catch (NullPointerException success) {
1606	<	} finally {
1607	<	joinPool(e);
1599	>	final ExecutorService e =
1600	>	new CustomTPE(2, 2,
1601	>	LONG_DELAY_MS, MILLISECONDS,
1602	>	new ArrayBlockingQueue<Runnable>(10));
1603	>	try (PoolCleaner cleaner = cleaner(e)) {
1604	>	List<Callable<String>> l = new ArrayList<>();
1605	>	l.add(new StringTask());
1606	>	try {
1607	>	e.invokeAny(l, randomTimeout(), null);
1608	>	shouldThrow();
1609	>	} catch (NullPointerException success) {}
1610		}
1611		}
1612
1613		/**
1614	<	* timed invokeAny(empty collection) throws IAE
1614	>	* timed invokeAny(empty collection) throws IllegalArgumentException
1615		*/
1616		public void testTimedInvokeAny2() throws Exception {
1617	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1618	<	try {
1619	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1620	<	shouldThrow();
1621	<	} catch (IllegalArgumentException success) {
1622	<	} finally {
1623	<	joinPool(e);
1617	>	final ExecutorService e =
1618	>	new CustomTPE(2, 2,
1619	>	LONG_DELAY_MS, MILLISECONDS,
1620	>	new ArrayBlockingQueue<Runnable>(10));
1621	>	final Collection<Callable<String>> emptyCollection
1622	>	= Collections.emptyList();
1623	>	try (PoolCleaner cleaner = cleaner(e)) {
1624	>	try {
1625	>	e.invokeAny(emptyCollection, randomTimeout(), randomTimeUnit());
1626	>	shouldThrow();
1627	>	} catch (IllegalArgumentException success) {}
1628		}
1629		}
1630
#	Line 1612 | Line 1633 | public class ThreadPoolExecutorSubclassT
1633		*/
1634		public void testTimedInvokeAny3() throws Exception {
1635		CountDownLatch latch = new CountDownLatch(1);
1636	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1637	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1638	<	l.add(latchAwaitingStringTask(latch));
1639	<	l.add(null);
1640	<	try {
1641	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1642	<	shouldThrow();
1643	<	} catch (NullPointerException success) {
1644	<	} finally {
1636	>	final ExecutorService e =
1637	>	new CustomTPE(2, 2,
1638	>	LONG_DELAY_MS, MILLISECONDS,
1639	>	new ArrayBlockingQueue<Runnable>(10));
1640	>	try (PoolCleaner cleaner = cleaner(e)) {
1641	>	List<Callable<String>> l = new ArrayList<>();
1642	>	l.add(latchAwaitingStringTask(latch));
1643	>	l.add(null);
1644	>	try {
1645	>	e.invokeAny(l, randomTimeout(), MILLISECONDS);
1646	>	shouldThrow();
1647	>	} catch (NullPointerException success) {}
1648		latch.countDown();
1625	–	joinPool(e);
1649		}
1650		}
1651
#	Line 1630 | Line 1653 | public class ThreadPoolExecutorSubclassT
1653		* timed invokeAny(c) throws ExecutionException if no task completes
1654		*/
1655		public void testTimedInvokeAny4() throws Exception {
1656	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1657	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1658	<	l.add(new NPETask());
1659	<	try {
1660	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1661	<	shouldThrow();
1662	<	} catch (ExecutionException success) {
1663	<	assertTrue(success.getCause() instanceof NullPointerException);
1664	<	} finally {
1665	<	joinPool(e);
1656	>	final ExecutorService e =
1657	>	new CustomTPE(2, 2,
1658	>	LONG_DELAY_MS, MILLISECONDS,
1659	>	new ArrayBlockingQueue<Runnable>(10));
1660	>	try (PoolCleaner cleaner = cleaner(e)) {
1661	>	long startTime = System.nanoTime();
1662	>	List<Callable<String>> l = new ArrayList<>();
1663	>	l.add(new NPETask());
1664	>	try {
1665	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1666	>	shouldThrow();
1667	>	} catch (ExecutionException success) {
1668	>	assertTrue(success.getCause() instanceof NullPointerException);
1669	>	}
1670	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1671		}
1672		}
1673
#	Line 1647 | Line 1675 | public class ThreadPoolExecutorSubclassT
1675		* timed invokeAny(c) returns result of some task
1676		*/
1677		public void testTimedInvokeAny5() throws Exception {
1678	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1679	<	try {
1680	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1678	>	final ExecutorService e =
1679	>	new CustomTPE(2, 2,
1680	>	LONG_DELAY_MS, MILLISECONDS,
1681	>	new ArrayBlockingQueue<Runnable>(10));
1682	>	try (PoolCleaner cleaner = cleaner(e)) {
1683	>	long startTime = System.nanoTime();
1684	>	List<Callable<String>> l = new ArrayList<>();
1685		l.add(new StringTask());
1686		l.add(new StringTask());
1687	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1687	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1688		assertSame(TEST_STRING, result);
1689	<	} finally {
1658	<	joinPool(e);
1689	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1690		}
1691		}
1692
#	Line 1663 | Line 1694 | public class ThreadPoolExecutorSubclassT
1694		* timed invokeAll(null) throws NPE
1695		*/
1696		public void testTimedInvokeAll1() throws Exception {
1697	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1698	<	try {
1699	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1700	<	shouldThrow();
1701	<	} catch (NullPointerException success) {
1702	<	} finally {
1703	<	joinPool(e);
1697	>	final ExecutorService e =
1698	>	new CustomTPE(2, 2,
1699	>	LONG_DELAY_MS, MILLISECONDS,
1700	>	new ArrayBlockingQueue<Runnable>(10));
1701	>	try (PoolCleaner cleaner = cleaner(e)) {
1702	>	try {
1703	>	e.invokeAll(null, randomTimeout(), randomTimeUnit());
1704	>	shouldThrow();
1705	>	} catch (NullPointerException success) {}
1706		}
1707		}
1708
#	Line 1677 | Line 1710 | public class ThreadPoolExecutorSubclassT
1710		* timed invokeAll(,,null) throws NPE
1711		*/
1712		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1713	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1714	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1715	<	l.add(new StringTask());
1716	<	try {
1717	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1718	<	shouldThrow();
1719	<	} catch (NullPointerException success) {
1720	<	} finally {
1721	<	joinPool(e);
1713	>	final ExecutorService e =
1714	>	new CustomTPE(2, 2,
1715	>	LONG_DELAY_MS, MILLISECONDS,
1716	>	new ArrayBlockingQueue<Runnable>(10));
1717	>	try (PoolCleaner cleaner = cleaner(e)) {
1718	>	List<Callable<String>> l = new ArrayList<>();
1719	>	l.add(new StringTask());
1720	>	try {
1721	>	e.invokeAll(l, randomTimeout(), null);
1722	>	shouldThrow();
1723	>	} catch (NullPointerException success) {}
1724		}
1725		}
1726
1727		/**
1728	<	* timed invokeAll(empty collection) returns empty collection
1728	>	* timed invokeAll(empty collection) returns empty list
1729		*/
1730		public void testTimedInvokeAll2() throws Exception {
1731	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1732	<	try {
1733	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1731	>	final ExecutorService e =
1732	>	new CustomTPE(2, 2,
1733	>	LONG_DELAY_MS, MILLISECONDS,
1734	>	new ArrayBlockingQueue<Runnable>(10));
1735	>	final Collection<Callable<String>> emptyCollection
1736	>	= Collections.emptyList();
1737	>	try (PoolCleaner cleaner = cleaner(e)) {
1738	>	List<Future<String>> r =
1739	>	e.invokeAll(emptyCollection, randomTimeout(), randomTimeUnit());
1740		assertTrue(r.isEmpty());
1700	–	} finally {
1701	–	joinPool(e);
1741		}
1742		}
1743
#	Line 1706 | Line 1745 | public class ThreadPoolExecutorSubclassT
1745		* timed invokeAll(c) throws NPE if c has null elements
1746		*/
1747		public void testTimedInvokeAll3() throws Exception {
1748	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1749	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1750	<	l.add(new StringTask());
1751	<	l.add(null);
1752	<	try {
1753	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1754	<	shouldThrow();
1755	<	} catch (NullPointerException success) {
1756	<	} finally {
1757	<	joinPool(e);
1748	>	final ExecutorService e =
1749	>	new CustomTPE(2, 2,
1750	>	LONG_DELAY_MS, MILLISECONDS,
1751	>	new ArrayBlockingQueue<Runnable>(10));
1752	>	try (PoolCleaner cleaner = cleaner(e)) {
1753	>	List<Callable<String>> l = new ArrayList<>();
1754	>	l.add(new StringTask());
1755	>	l.add(null);
1756	>	try {
1757	>	e.invokeAll(l, randomTimeout(), randomTimeUnit());
1758	>	shouldThrow();
1759	>	} catch (NullPointerException success) {}
1760		}
1761		}
1762
#	Line 1723 | Line 1764 | public class ThreadPoolExecutorSubclassT
1764		* get of element of invokeAll(c) throws exception on failed task
1765		*/
1766		public void testTimedInvokeAll4() throws Exception {
1767	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1768	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1769	<	l.add(new NPETask());
1770	<	List<Future<String>> futures =
1771	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1772	<	assertEquals(1, futures.size());
1773	<	try {
1774	<	futures.get(0).get();
1775	<	shouldThrow();
1776	<	} catch (ExecutionException success) {
1777	<	assertTrue(success.getCause() instanceof NullPointerException);
1778	<	} finally {
1779	<	joinPool(e);
1767	>	final ExecutorService e =
1768	>	new CustomTPE(2, 2,
1769	>	LONG_DELAY_MS, MILLISECONDS,
1770	>	new ArrayBlockingQueue<Runnable>(10));
1771	>	try (PoolCleaner cleaner = cleaner(e)) {
1772	>	List<Callable<String>> l = new ArrayList<>();
1773	>	l.add(new NPETask());
1774	>	List<Future<String>> futures =
1775	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1776	>	assertEquals(1, futures.size());
1777	>	try {
1778	>	futures.get(0).get();
1779	>	shouldThrow();
1780	>	} catch (ExecutionException success) {
1781	>	assertTrue(success.getCause() instanceof NullPointerException);
1782	>	}
1783		}
1784		}
1785
#	Line 1743 | Line 1787 | public class ThreadPoolExecutorSubclassT
1787		* timed invokeAll(c) returns results of all completed tasks
1788		*/
1789		public void testTimedInvokeAll5() throws Exception {
1790	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1791	<	try {
1792	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1790	>	final ExecutorService e =
1791	>	new CustomTPE(2, 2,
1792	>	LONG_DELAY_MS, MILLISECONDS,
1793	>	new ArrayBlockingQueue<Runnable>(10));
1794	>	try (PoolCleaner cleaner = cleaner(e)) {
1795	>	List<Callable<String>> l = new ArrayList<>();
1796		l.add(new StringTask());
1797		l.add(new StringTask());
1798		List<Future<String>> futures =
1799	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1799	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1800		assertEquals(2, futures.size());
1801		for (Future<String> future : futures)
1802		assertSame(TEST_STRING, future.get());
1756	–	} finally {
1757	–	joinPool(e);
1803		}
1804		}
1805
#	Line 1762 | Line 1807 | public class ThreadPoolExecutorSubclassT
1807		* timed invokeAll(c) cancels tasks not completed by timeout
1808		*/
1809		public void testTimedInvokeAll6() throws Exception {
1810	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1811	<	try {
1812	<	for (long timeout = timeoutMillis();;) {
1810	>	for (long timeout = timeoutMillis();;) {
1811	>	final CountDownLatch done = new CountDownLatch(1);
1812	>	final Callable<String> waiter = new CheckedCallable<String>() {
1813	>	public String realCall() {
1814	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1815	>	catch (InterruptedException ok) {}
1816	>	return "1"; }};
1817	>	final ExecutorService p =
1818	>	new CustomTPE(2, 2,
1819	>	LONG_DELAY_MS, MILLISECONDS,
1820	>	new ArrayBlockingQueue<Runnable>(10));
1821	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1822		List<Callable<String>> tasks = new ArrayList<>();
1823		tasks.add(new StringTask("0"));
1824	<	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1824	>	tasks.add(waiter);
1825		tasks.add(new StringTask("2"));
1826		long startTime = System.nanoTime();
1827		List<Future<String>> futures =
1828	<	e.invokeAll(tasks, timeout, MILLISECONDS);
1828	>	p.invokeAll(tasks, timeout, MILLISECONDS);
1829		assertEquals(tasks.size(), futures.size());
1830		assertTrue(millisElapsedSince(startTime) >= timeout);
1831		for (Future future : futures)
#	Line 1787 | Line 1841 | public class ThreadPoolExecutorSubclassT
1841		fail("expected exactly one task to be cancelled");
1842		}
1843		}
1790	–	} finally {
1791	–	joinPool(e);
1844		}
1845		}
1846
#	Line 1802 | Line 1854 | public class ThreadPoolExecutorSubclassT
1854		LONG_DELAY_MS, MILLISECONDS,
1855		new LinkedBlockingQueue<Runnable>(),
1856		new FailingThreadFactory());
1857	<	try {
1857	>	try (PoolCleaner cleaner = cleaner(e)) {
1858		final int TASKS = 100;
1859		final CountDownLatch done = new CountDownLatch(TASKS);
1860		for (int k = 0; k < TASKS; ++k)
#	Line 1810 | Line 1862 | public class ThreadPoolExecutorSubclassT
1862		public void realRun() {
1863		done.countDown();
1864		}});
1865	<	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1814	<	} finally {
1815	<	joinPool(e);
1865	>	await(done);
1866		}
1867		}
1868
#	Line 1820 | Line 1870 | public class ThreadPoolExecutorSubclassT
1870		* allowsCoreThreadTimeOut is by default false.
1871		*/
1872		public void testAllowsCoreThreadTimeOut() {
1873	<	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1874	<	assertFalse(p.allowsCoreThreadTimeOut());
1875	<	joinPool(p);
1873	>	final ThreadPoolExecutor p =
1874	>	new CustomTPE(2, 2,
1875	>	1000, MILLISECONDS,
1876	>	new ArrayBlockingQueue<Runnable>(10));
1877	>	try (PoolCleaner cleaner = cleaner(p)) {
1878	>	assertFalse(p.allowsCoreThreadTimeOut());
1879	>	}
1880		}
1881
1882		/**
#	Line 1834 | Line 1888 | public class ThreadPoolExecutorSubclassT
1888		new CustomTPE(2, 10,
1889		keepAliveTime, MILLISECONDS,
1890		new ArrayBlockingQueue<Runnable>(10));
1891	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1892	<	try {
1891	>	try (PoolCleaner cleaner = cleaner(p)) {
1892	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1893		p.allowCoreThreadTimeOut(true);
1894		p.execute(new CheckedRunnable() {
1895		public void realRun() {
#	Line 1850 | Line 1904 | public class ThreadPoolExecutorSubclassT
1904		Thread.yield();
1905		assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1906		assertEquals(0, p.getPoolSize());
1853	–	} finally {
1854	–	joinPool(p);
1907		}
1908		}
1909
#	Line 1864 | Line 1916 | public class ThreadPoolExecutorSubclassT
1916		new CustomTPE(2, 10,
1917		keepAliveTime, MILLISECONDS,
1918		new ArrayBlockingQueue<Runnable>(10));
1919	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1920	<	try {
1919	>	try (PoolCleaner cleaner = cleaner(p)) {
1920	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1921		p.allowCoreThreadTimeOut(false);
1922		p.execute(new CheckedRunnable() {
1923		public void realRun() throws InterruptedException {
#	Line 1874 | Line 1926 | public class ThreadPoolExecutorSubclassT
1926		}});
1927		delay(2 * keepAliveTime);
1928		assertTrue(p.getPoolSize() >= 1);
1877	–	} finally {
1878	–	joinPool(p);
1929		}
1930		}
1931
#	Line 1884 | Line 1934 | public class ThreadPoolExecutorSubclassT
1934		* (in part, a test of CustomTPE itself)
1935		*/
1936		public void testGet_cancelled() throws Exception {
1937	+	final CountDownLatch done = new CountDownLatch(1);
1938		final ExecutorService e =
1939		new CustomTPE(1, 1,
1940		LONG_DELAY_MS, MILLISECONDS,
1941		new LinkedBlockingQueue<Runnable>());
1942	<	try {
1942	>	try (PoolCleaner cleaner = cleaner(e, done)) {
1943		final CountDownLatch blockerStarted = new CountDownLatch(1);
1893	–	final CountDownLatch done = new CountDownLatch(1);
1944		final List<Future<?>> futures = new ArrayList<>();
1945		for (int i = 0; i < 2; i++) {
1946		Runnable r = new CheckedRunnable() { public void realRun()
#	Line 1900 | Line 1950 | public class ThreadPoolExecutorSubclassT
1950		}};
1951		futures.add(e.submit(r));
1952		}
1953	<	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
1953	>	await(blockerStarted);
1954		for (Future<?> future : futures) future.cancel(false);
1955		for (Future<?> future : futures) {
1956		try {
#	Line 1914 | Line 1964 | public class ThreadPoolExecutorSubclassT
1964		assertTrue(future.isCancelled());
1965		assertTrue(future.isDone());
1966		}
1917	–	done.countDown();
1918	–	} finally {
1919	–	joinPool(e);
1967		}
1968		}
1969
1970	+	public void testFinalizeMethodCallsSuperFinalize() {
1971	+	new CustomTPE(1, 1,
1972	+	LONG_DELAY_MS, MILLISECONDS,
1973	+	new LinkedBlockingQueue<Runnable>()) {
1974	+
1975	+	/**
1976	+	* A finalize method without "throws Throwable", that
1977	+	* calls super.finalize().
1978	+	*/
1979	+	protected void finalize() {
1980	+	super.finalize();
1981	+	}
1982	+	}.shutdown();
1983	+	}
1984	+
1985		}

Diff Legend

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