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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.53 by jsr166, Fri May 15 18:21:19 2015 UTC vs.
Revision 1.102 by jsr166, Mon Oct 5 22:09:02 2015 UTC

#	Line 15 | Line 15 | import java.util.List;
15		import java.util.concurrent.ArrayBlockingQueue;
16		import java.util.concurrent.BlockingQueue;
17		import java.util.concurrent.Callable;
18	+	import java.util.concurrent.CancellationException;
19		import java.util.concurrent.CountDownLatch;
20		import java.util.concurrent.ExecutionException;
21		import java.util.concurrent.Executors;
#	Line 28 | Line 29 | import java.util.concurrent.SynchronousQ
29		import java.util.concurrent.ThreadFactory;
30		import java.util.concurrent.ThreadPoolExecutor;
31		import java.util.concurrent.TimeUnit;
32	+	import java.util.concurrent.atomic.AtomicInteger;
33
34		import junit.framework.Test;
35		import junit.framework.TestSuite;
#	Line 85 | Line 87 | public class ThreadPoolExecutorTest exte
87		new ThreadPoolExecutor(1, 1,
88		LONG_DELAY_MS, MILLISECONDS,
89		new ArrayBlockingQueue<Runnable>(10));
90	<	final CountDownLatch done = new CountDownLatch(1);
91	<	final Runnable task = new CheckedRunnable() {
92	<	public void realRun() {
93	<	done.countDown();
92	<	}};
93	<	try {
90	>	try (PoolCleaner cleaner = cleaner(p)) {
91	>	final CountDownLatch done = new CountDownLatch(1);
92	>	final Runnable task = new CheckedRunnable() {
93	>	public void realRun() { done.countDown(); }};
94		p.execute(task);
95	<	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
96	<	} finally {
97	<	joinPool(p);
95	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
96		}
97		}
98
#	Line 107 | Line 105 | public class ThreadPoolExecutorTest exte
105		new ThreadPoolExecutor(2, 2,
106		LONG_DELAY_MS, MILLISECONDS,
107		new ArrayBlockingQueue<Runnable>(10));
108	<	final CountDownLatch threadStarted = new CountDownLatch(1);
109	<	final CountDownLatch done = new CountDownLatch(1);
110	<	try {
108	>	try (PoolCleaner cleaner = cleaner(p)) {
109	>	final CountDownLatch threadStarted = new CountDownLatch(1);
110	>	final CountDownLatch done = new CountDownLatch(1);
111		assertEquals(0, p.getActiveCount());
112		p.execute(new CheckedRunnable() {
113		public void realRun() throws InterruptedException {
#	Line 117 | Line 115 | public class ThreadPoolExecutorTest exte
115		assertEquals(1, p.getActiveCount());
116		done.await();
117		}});
118	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
118	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
119		assertEquals(1, p.getActiveCount());
122	–	} finally {
120		done.countDown();
124	–	joinPool(p);
121		}
122		}
123
#	Line 130 | Line 126 | public class ThreadPoolExecutorTest exte
126		*/
127		public void testPrestartCoreThread() {
128		final ThreadPoolExecutor p =
129	<	new ThreadPoolExecutor(2, 2,
129	>	new ThreadPoolExecutor(2, 6,
130		LONG_DELAY_MS, MILLISECONDS,
131		new ArrayBlockingQueue<Runnable>(10));
132	<	assertEquals(0, p.getPoolSize());
133	<	assertTrue(p.prestartCoreThread());
134	<	assertEquals(1, p.getPoolSize());
135	<	assertTrue(p.prestartCoreThread());
136	<	assertEquals(2, p.getPoolSize());
137	<	assertFalse(p.prestartCoreThread());
138	<	assertEquals(2, p.getPoolSize());
139	<	joinPool(p);
132	>	try (PoolCleaner cleaner = cleaner(p)) {
133	>	assertEquals(0, p.getPoolSize());
134	>	assertTrue(p.prestartCoreThread());
135	>	assertEquals(1, p.getPoolSize());
136	>	assertTrue(p.prestartCoreThread());
137	>	assertEquals(2, p.getPoolSize());
138	>	assertFalse(p.prestartCoreThread());
139	>	assertEquals(2, p.getPoolSize());
140	>	p.setCorePoolSize(4);
141	>	assertTrue(p.prestartCoreThread());
142	>	assertEquals(3, p.getPoolSize());
143	>	assertTrue(p.prestartCoreThread());
144	>	assertEquals(4, p.getPoolSize());
145	>	assertFalse(p.prestartCoreThread());
146	>	assertEquals(4, p.getPoolSize());
147	>	}
148		}
149
150		/**
#	Line 148 | Line 152 | public class ThreadPoolExecutorTest exte
152		*/
153		public void testPrestartAllCoreThreads() {
154		final ThreadPoolExecutor p =
155	<	new ThreadPoolExecutor(2, 2,
155	>	new ThreadPoolExecutor(2, 6,
156		LONG_DELAY_MS, MILLISECONDS,
157		new ArrayBlockingQueue<Runnable>(10));
158	<	assertEquals(0, p.getPoolSize());
159	<	p.prestartAllCoreThreads();
160	<	assertEquals(2, p.getPoolSize());
161	<	p.prestartAllCoreThreads();
162	<	assertEquals(2, p.getPoolSize());
163	<	joinPool(p);
158	>	try (PoolCleaner cleaner = cleaner(p)) {
159	>	assertEquals(0, p.getPoolSize());
160	>	p.prestartAllCoreThreads();
161	>	assertEquals(2, p.getPoolSize());
162	>	p.prestartAllCoreThreads();
163	>	assertEquals(2, p.getPoolSize());
164	>	p.setCorePoolSize(4);
165	>	p.prestartAllCoreThreads();
166	>	assertEquals(4, p.getPoolSize());
167	>	p.prestartAllCoreThreads();
168	>	assertEquals(4, p.getPoolSize());
169	>	}
170		}
171
172		/**
#	Line 168 | Line 178 | public class ThreadPoolExecutorTest exte
178		new ThreadPoolExecutor(2, 2,
179		LONG_DELAY_MS, MILLISECONDS,
180		new ArrayBlockingQueue<Runnable>(10));
181	<	final CountDownLatch threadStarted = new CountDownLatch(1);
182	<	final CountDownLatch threadProceed = new CountDownLatch(1);
183	<	final CountDownLatch threadDone = new CountDownLatch(1);
184	<	try {
181	>	try (PoolCleaner cleaner = cleaner(p)) {
182	>	final CountDownLatch threadStarted = new CountDownLatch(1);
183	>	final CountDownLatch threadProceed = new CountDownLatch(1);
184	>	final CountDownLatch threadDone = new CountDownLatch(1);
185		assertEquals(0, p.getCompletedTaskCount());
186		p.execute(new CheckedRunnable() {
187		public void realRun() throws InterruptedException {
#	Line 190 | Line 200 | public class ThreadPoolExecutorTest exte
200		fail("timed out");
201		Thread.yield();
202		}
193	–	} finally {
194	–	joinPool(p);
203		}
204		}
205
#	Line 203 | Line 211 | public class ThreadPoolExecutorTest exte
211		new ThreadPoolExecutor(1, 1,
212		LONG_DELAY_MS, MILLISECONDS,
213		new ArrayBlockingQueue<Runnable>(10));
214	<	assertEquals(1, p.getCorePoolSize());
215	<	joinPool(p);
214	>	try (PoolCleaner cleaner = cleaner(p)) {
215	>	assertEquals(1, p.getCorePoolSize());
216	>	}
217		}
218
219		/**
#	Line 215 | Line 224 | public class ThreadPoolExecutorTest exte
224		new ThreadPoolExecutor(2, 2,
225		1000, MILLISECONDS,
226		new ArrayBlockingQueue<Runnable>(10));
227	<	assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
228	<	joinPool(p);
227	>	try (PoolCleaner cleaner = cleaner(p)) {
228	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
229	>	}
230		}
231
232		/**
233		* getThreadFactory returns factory in constructor if not set
234		*/
235		public void testGetThreadFactory() {
236	<	ThreadFactory tf = new SimpleThreadFactory();
236	>	ThreadFactory threadFactory = new SimpleThreadFactory();
237		final ThreadPoolExecutor p =
238		new ThreadPoolExecutor(1, 2,
239		LONG_DELAY_MS, MILLISECONDS,
240		new ArrayBlockingQueue<Runnable>(10),
241	<	tf,
241	>	threadFactory,
242		new NoOpREHandler());
243	<	assertSame(tf, p.getThreadFactory());
244	<	joinPool(p);
243	>	try (PoolCleaner cleaner = cleaner(p)) {
244	>	assertSame(threadFactory, p.getThreadFactory());
245	>	}
246		}
247
248		/**
#	Line 242 | Line 253 | public class ThreadPoolExecutorTest exte
253		new ThreadPoolExecutor(1, 2,
254		LONG_DELAY_MS, MILLISECONDS,
255		new ArrayBlockingQueue<Runnable>(10));
256	<	ThreadFactory tf = new SimpleThreadFactory();
257	<	p.setThreadFactory(tf);
258	<	assertSame(tf, p.getThreadFactory());
259	<	joinPool(p);
256	>	try (PoolCleaner cleaner = cleaner(p)) {
257	>	ThreadFactory threadFactory = new SimpleThreadFactory();
258	>	p.setThreadFactory(threadFactory);
259	>	assertSame(threadFactory, p.getThreadFactory());
260	>	}
261		}
262
263		/**
#	Line 256 | Line 268 | public class ThreadPoolExecutorTest exte
268		new ThreadPoolExecutor(1, 2,
269		LONG_DELAY_MS, MILLISECONDS,
270		new ArrayBlockingQueue<Runnable>(10));
271	<	try {
272	<	p.setThreadFactory(null);
273	<	shouldThrow();
274	<	} catch (NullPointerException success) {
275	<	} finally {
264	<	joinPool(p);
271	>	try (PoolCleaner cleaner = cleaner(p)) {
272	>	try {
273	>	p.setThreadFactory(null);
274	>	shouldThrow();
275	>	} catch (NullPointerException success) {}
276		}
277		}
278
#	Line 269 | Line 280 | public class ThreadPoolExecutorTest exte
280		* getRejectedExecutionHandler returns handler in constructor if not set
281		*/
282		public void testGetRejectedExecutionHandler() {
283	<	final RejectedExecutionHandler h = new NoOpREHandler();
283	>	final RejectedExecutionHandler handler = new NoOpREHandler();
284		final ThreadPoolExecutor p =
285		new ThreadPoolExecutor(1, 2,
286		LONG_DELAY_MS, MILLISECONDS,
287		new ArrayBlockingQueue<Runnable>(10),
288	<	h);
289	<	assertSame(h, p.getRejectedExecutionHandler());
290	<	joinPool(p);
288	>	handler);
289	>	try (PoolCleaner cleaner = cleaner(p)) {
290	>	assertSame(handler, p.getRejectedExecutionHandler());
291	>	}
292		}
293
294		/**
#	Line 288 | Line 300 | public class ThreadPoolExecutorTest exte
300		new ThreadPoolExecutor(1, 2,
301		LONG_DELAY_MS, MILLISECONDS,
302		new ArrayBlockingQueue<Runnable>(10));
303	<	RejectedExecutionHandler h = new NoOpREHandler();
304	<	p.setRejectedExecutionHandler(h);
305	<	assertSame(h, p.getRejectedExecutionHandler());
306	<	joinPool(p);
303	>	try (PoolCleaner cleaner = cleaner(p)) {
304	>	RejectedExecutionHandler handler = new NoOpREHandler();
305	>	p.setRejectedExecutionHandler(handler);
306	>	assertSame(handler, p.getRejectedExecutionHandler());
307	>	}
308		}
309
310		/**
#	Line 302 | Line 315 | public class ThreadPoolExecutorTest exte
315		new ThreadPoolExecutor(1, 2,
316		LONG_DELAY_MS, MILLISECONDS,
317		new ArrayBlockingQueue<Runnable>(10));
318	<	try {
319	<	p.setRejectedExecutionHandler(null);
320	<	shouldThrow();
321	<	} catch (NullPointerException success) {
322	<	} finally {
310	<	joinPool(p);
318	>	try (PoolCleaner cleaner = cleaner(p)) {
319	>	try {
320	>	p.setRejectedExecutionHandler(null);
321	>	shouldThrow();
322	>	} catch (NullPointerException success) {}
323		}
324		}
325
#	Line 321 | Line 333 | public class ThreadPoolExecutorTest exte
333		new ThreadPoolExecutor(THREADS, THREADS,
334		LONG_DELAY_MS, MILLISECONDS,
335		new ArrayBlockingQueue<Runnable>(10));
336	<	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
337	<	final CountDownLatch done = new CountDownLatch(1);
338	<	try {
336	>	try (PoolCleaner cleaner = cleaner(p)) {
337	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
338	>	final CountDownLatch done = new CountDownLatch(1);
339		assertEquals(0, p.getLargestPoolSize());
340		for (int i = 0; i < THREADS; i++)
341		p.execute(new CheckedRunnable() {
#	Line 332 | Line 344 | public class ThreadPoolExecutorTest exte
344		done.await();
345		assertEquals(THREADS, p.getLargestPoolSize());
346		}});
347	<	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
336	<	assertEquals(THREADS, p.getLargestPoolSize());
337	<	} finally {
338	<	done.countDown();
339	<	joinPool(p);
347	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
348		assertEquals(THREADS, p.getLargestPoolSize());
349	+	done.countDown();   // release pool
350		}
351	+	assertEquals(THREADS, p.getLargestPoolSize());
352		}
353
354		/**
#	Line 350 | Line 360 | public class ThreadPoolExecutorTest exte
360		new ThreadPoolExecutor(2, 3,
361		LONG_DELAY_MS, MILLISECONDS,
362		new ArrayBlockingQueue<Runnable>(10));
363	<	assertEquals(3, p.getMaximumPoolSize());
364	<	joinPool(p);
363	>	try (PoolCleaner cleaner = cleaner(p)) {
364	>	assertEquals(3, p.getMaximumPoolSize());
365	>	p.setMaximumPoolSize(5);
366	>	assertEquals(5, p.getMaximumPoolSize());
367	>	p.setMaximumPoolSize(4);
368	>	assertEquals(4, p.getMaximumPoolSize());
369	>	}
370		}
371
372		/**
#	Line 363 | Line 378 | public class ThreadPoolExecutorTest exte
378		new ThreadPoolExecutor(1, 1,
379		LONG_DELAY_MS, MILLISECONDS,
380		new ArrayBlockingQueue<Runnable>(10));
381	<	final CountDownLatch threadStarted = new CountDownLatch(1);
382	<	final CountDownLatch done = new CountDownLatch(1);
383	<	try {
381	>	try (PoolCleaner cleaner = cleaner(p)) {
382	>	final CountDownLatch threadStarted = new CountDownLatch(1);
383	>	final CountDownLatch done = new CountDownLatch(1);
384		assertEquals(0, p.getPoolSize());
385		p.execute(new CheckedRunnable() {
386		public void realRun() throws InterruptedException {
#	Line 373 | Line 388 | public class ThreadPoolExecutorTest exte
388		assertEquals(1, p.getPoolSize());
389		done.await();
390		}});
391	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
391	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
392		assertEquals(1, p.getPoolSize());
393	<	} finally {
379	<	done.countDown();
380	<	joinPool(p);
393	>	done.countDown();   // release pool
394		}
395		}
396
#	Line 385 | Line 398 | public class ThreadPoolExecutorTest exte
398		* getTaskCount increases, but doesn't overestimate, when tasks submitted
399		*/
400		public void testGetTaskCount() throws InterruptedException {
401	+	final int TASKS = 3;
402	+	final CountDownLatch done = new CountDownLatch(1);
403		final ThreadPoolExecutor p =
404		new ThreadPoolExecutor(1, 1,
405		LONG_DELAY_MS, MILLISECONDS,
406		new ArrayBlockingQueue<Runnable>(10));
407	<	final CountDownLatch threadStarted = new CountDownLatch(1);
408	<	final CountDownLatch done = new CountDownLatch(1);
394	<	try {
407	>	try (PoolCleaner cleaner = cleaner(p, done)) {
408	>	final CountDownLatch threadStarted = new CountDownLatch(1);
409		assertEquals(0, p.getTaskCount());
410	+	assertEquals(0, p.getCompletedTaskCount());
411		p.execute(new CheckedRunnable() {
412		public void realRun() throws InterruptedException {
413		threadStarted.countDown();
399	–	assertEquals(1, p.getTaskCount());
414		done.await();
415		}});
416	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
416	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
417		assertEquals(1, p.getTaskCount());
418	<	} finally {
419	<	done.countDown();
420	<	joinPool(p);
418	>	assertEquals(0, p.getCompletedTaskCount());
419	>	for (int i = 0; i < TASKS; i++) {
420	>	assertEquals(1 + i, p.getTaskCount());
421	>	p.execute(new CheckedRunnable() {
422	>	public void realRun() throws InterruptedException {
423	>	threadStarted.countDown();
424	>	assertEquals(1 + TASKS, p.getTaskCount());
425	>	done.await();
426	>	}});
427	>	}
428	>	assertEquals(1 + TASKS, p.getTaskCount());
429	>	assertEquals(0, p.getCompletedTaskCount());
430		}
431	+	assertEquals(1 + TASKS, p.getTaskCount());
432	+	assertEquals(1 + TASKS, p.getCompletedTaskCount());
433		}
434
435		/**
#	Line 415 | Line 440 | public class ThreadPoolExecutorTest exte
440		new ThreadPoolExecutor(1, 1,
441		LONG_DELAY_MS, MILLISECONDS,
442		new ArrayBlockingQueue<Runnable>(10));
443	<	assertFalse(p.isShutdown());
444	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
445	<	assertTrue(p.isShutdown());
446	<	joinPool(p);
443	>	try (PoolCleaner cleaner = cleaner(p)) {
444	>	assertFalse(p.isShutdown());
445	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
446	>	assertTrue(p.isShutdown());
447	>	}
448		}
449
450		/**
#	Line 429 | Line 455 | public class ThreadPoolExecutorTest exte
455		new ThreadPoolExecutor(1, 1,
456		LONG_DELAY_MS, MILLISECONDS,
457		new ArrayBlockingQueue<Runnable>(10));
458	<	assertFalse(p.isTerminated());
459	<	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
460	<	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
461	<	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
462	<	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
463	<	assertFalse(p.awaitTermination(0L, NANOSECONDS));
464	<	assertFalse(p.awaitTermination(0L, MILLISECONDS));
465	<	long timeoutNanos = 999999L;
466	<	long startTime = System.nanoTime();
467	<	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
468	<	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
469	<	assertFalse(p.isTerminated());
470	<	startTime = System.nanoTime();
471	<	long timeoutMillis = timeoutMillis();
472	<	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
473	<	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
474	<	assertFalse(p.isTerminated());
475	<	p.shutdown();
476	<	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
477	<	assertTrue(p.isTerminated());
458	>	try (PoolCleaner cleaner = cleaner(p)) {
459	>	assertFalse(p.isTerminated());
460	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
461	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
462	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
463	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
464	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
465	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
466	>	long timeoutNanos = 999999L;
467	>	long startTime = System.nanoTime();
468	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
469	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
470	>	assertFalse(p.isTerminated());
471	>	startTime = System.nanoTime();
472	>	long timeoutMillis = timeoutMillis();
473	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
474	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
475	>	assertFalse(p.isTerminated());
476	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
477	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
478	>	assertTrue(p.isTerminated());
479	>	}
480		}
481
482		/**
#	Line 459 | Line 487 | public class ThreadPoolExecutorTest exte
487		new ThreadPoolExecutor(1, 1,
488		LONG_DELAY_MS, MILLISECONDS,
489		new ArrayBlockingQueue<Runnable>(10));
490	<	final CountDownLatch threadStarted = new CountDownLatch(1);
491	<	final CountDownLatch done = new CountDownLatch(1);
492	<	assertFalse(p.isTerminated());
493	<	try {
490	>	try (PoolCleaner cleaner = cleaner(p)) {
491	>	final CountDownLatch threadStarted = new CountDownLatch(1);
492	>	final CountDownLatch done = new CountDownLatch(1);
493	>	assertFalse(p.isTerminating());
494		p.execute(new CheckedRunnable() {
495		public void realRun() throws InterruptedException {
496	<	assertFalse(p.isTerminated());
496	>	assertFalse(p.isTerminating());
497		threadStarted.countDown();
498		done.await();
499		}});
500	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
500	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
501		assertFalse(p.isTerminating());
502		done.countDown();
475	–	} finally {
503		try { p.shutdown(); } catch (SecurityException ok) { return; }
504	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
505	+	assertTrue(p.isTerminated());
506	+	assertFalse(p.isTerminating());
507		}
478	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
479	–	assertTrue(p.isTerminated());
508		}
509
510		/**
#	Line 487 | Line 515 | public class ThreadPoolExecutorTest exte
515		new ThreadPoolExecutor(1, 1,
516		LONG_DELAY_MS, MILLISECONDS,
517		new ArrayBlockingQueue<Runnable>(10));
518	<	final CountDownLatch threadStarted = new CountDownLatch(1);
519	<	final CountDownLatch done = new CountDownLatch(1);
520	<	try {
518	>	try (PoolCleaner cleaner = cleaner(p)) {
519	>	final CountDownLatch threadStarted = new CountDownLatch(1);
520	>	final CountDownLatch done = new CountDownLatch(1);
521		assertFalse(p.isTerminating());
522		p.execute(new CheckedRunnable() {
523		public void realRun() throws InterruptedException {
#	Line 497 | Line 525 | public class ThreadPoolExecutorTest exte
525		threadStarted.countDown();
526		done.await();
527		}});
528	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
528	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
529		assertFalse(p.isTerminating());
530		done.countDown();
503	–	} finally {
531		try { p.shutdown(); } catch (SecurityException ok) { return; }
532	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
533	+	assertTrue(p.isTerminated());
534	+	assertFalse(p.isTerminating());
535		}
506	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
507	–	assertTrue(p.isTerminated());
508	–	assertFalse(p.isTerminating());
536		}
537
538		/**
#	Line 517 | Line 544 | public class ThreadPoolExecutorTest exte
544		new ThreadPoolExecutor(1, 1,
545		LONG_DELAY_MS, MILLISECONDS,
546		q);
547	<	final CountDownLatch threadStarted = new CountDownLatch(1);
548	<	final CountDownLatch done = new CountDownLatch(1);
549	<	try {
547	>	try (PoolCleaner cleaner = cleaner(p)) {
548	>	final CountDownLatch threadStarted = new CountDownLatch(1);
549	>	final CountDownLatch done = new CountDownLatch(1);
550		FutureTask[] tasks = new FutureTask[5];
551		for (int i = 0; i < tasks.length; i++) {
552		Callable task = new CheckedCallable<Boolean>() {
#	Line 532 | Line 559 | public class ThreadPoolExecutorTest exte
559		tasks[i] = new FutureTask(task);
560		p.execute(tasks[i]);
561		}
562	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
562	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
563		assertSame(q, p.getQueue());
564		assertFalse(q.contains(tasks[0]));
565		assertTrue(q.contains(tasks[tasks.length - 1]));
566		assertEquals(tasks.length - 1, q.size());
540	–	} finally {
567		done.countDown();
542	–	joinPool(p);
568		}
569		}
570
#	Line 552 | Line 577 | public class ThreadPoolExecutorTest exte
577		new ThreadPoolExecutor(1, 1,
578		LONG_DELAY_MS, MILLISECONDS,
579		q);
580	<	Runnable[] tasks = new Runnable[5];
581	<	final CountDownLatch threadStarted = new CountDownLatch(1);
582	<	final CountDownLatch done = new CountDownLatch(1);
583	<	try {
580	>	try (PoolCleaner cleaner = cleaner(p)) {
581	>	Runnable[] tasks = new Runnable[6];
582	>	final CountDownLatch threadStarted = new CountDownLatch(1);
583	>	final CountDownLatch done = new CountDownLatch(1);
584		for (int i = 0; i < tasks.length; i++) {
585		tasks[i] = new CheckedRunnable() {
586		public void realRun() throws InterruptedException {
#	Line 564 | Line 589 | public class ThreadPoolExecutorTest exte
589		}};
590		p.execute(tasks[i]);
591		}
592	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
592	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
593		assertFalse(p.remove(tasks[0]));
594		assertTrue(q.contains(tasks[4]));
595		assertTrue(q.contains(tasks[3]));
#	Line 574 | Line 599 | public class ThreadPoolExecutorTest exte
599		assertTrue(q.contains(tasks[3]));
600		assertTrue(p.remove(tasks[3]));
601		assertFalse(q.contains(tasks[3]));
577	–	} finally {
602		done.countDown();
579	–	joinPool(p);
603		}
604		}
605
#	Line 591 | Line 614 | public class ThreadPoolExecutorTest exte
614		new ThreadPoolExecutor(1, 1,
615		LONG_DELAY_MS, MILLISECONDS,
616		q);
617	<	FutureTask[] tasks = new FutureTask[5];
618	<	try {
617	>	try (PoolCleaner cleaner = cleaner(p, done)) {
618	>	FutureTask[] tasks = new FutureTask[5];
619		for (int i = 0; i < tasks.length; i++) {
620		Callable task = new CheckedCallable<Boolean>() {
621		public Boolean realCall() throws InterruptedException {
#	Line 603 | Line 626 | public class ThreadPoolExecutorTest exte
626		tasks[i] = new FutureTask(task);
627		p.execute(tasks[i]);
628		}
629	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
629	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
630		assertEquals(tasks.length, p.getTaskCount());
631		assertEquals(tasks.length - 1, q.size());
632		assertEquals(1L, p.getActiveCount());
#	Line 616 | Line 639 | public class ThreadPoolExecutorTest exte
639		p.purge();         // Nothing to do
640		assertEquals(tasks.length - 3, q.size());
641		assertEquals(tasks.length - 2, p.getTaskCount());
619	–	} finally {
620	–	done.countDown();
621	–	joinPool(p);
642		}
643		}
644
645		/**
646	<	* shutdownNow returns a list containing tasks that were not run
646	>	* shutdownNow returns a list containing tasks that were not run,
647	>	* and those tasks are drained from the queue
648		*/
649	<	public void testShutdownNow() {
649	>	public void testShutdownNow() throws InterruptedException {
650	>	final int poolSize = 2;
651	>	final int count = 5;
652	>	final AtomicInteger ran = new AtomicInteger(0);
653		final ThreadPoolExecutor p =
654	<	new ThreadPoolExecutor(1, 1,
654	>	new ThreadPoolExecutor(poolSize, poolSize,
655		LONG_DELAY_MS, MILLISECONDS,
656		new ArrayBlockingQueue<Runnable>(10));
657	<	List l;
658	<	try {
659	<	for (int i = 0; i < 5; i++)
636	<	p.execute(new MediumPossiblyInterruptedRunnable());
637	<	}
638	<	finally {
657	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
658	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
659	>	threadsStarted.countDown();
660		try {
661	<	l = p.shutdownNow();
662	<	} catch (SecurityException ok) { return; }
661	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
662	>	} catch (InterruptedException success) {}
663	>	ran.getAndIncrement();
664	>	}};
665	>	for (int i = 0; i < count; i++)
666	>	p.execute(waiter);
667	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
668	>	assertEquals(poolSize, p.getActiveCount());
669	>	assertEquals(0, p.getCompletedTaskCount());
670	>	final List<Runnable> queuedTasks;
671	>	try {
672	>	queuedTasks = p.shutdownNow();
673	>	} catch (SecurityException ok) {
674	>	return; // Allowed in case test doesn't have privs
675		}
676		assertTrue(p.isShutdown());
677	<	assertTrue(l.size() <= 4);
677	>	assertTrue(p.getQueue().isEmpty());
678	>	assertEquals(count - poolSize, queuedTasks.size());
679	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
680	>	assertTrue(p.isTerminated());
681	>	assertEquals(poolSize, ran.get());
682	>	assertEquals(poolSize, p.getCompletedTaskCount());
683		}
684
685		// Exception Tests
#	Line 990 | Line 1028 | public class ThreadPoolExecutorTest exte
1028		public void testInterruptedSubmit() throws InterruptedException {
1029		final ThreadPoolExecutor p =
1030		new ThreadPoolExecutor(1, 1,
1031	<	60, TimeUnit.SECONDS,
1031	>	60, SECONDS,
1032		new ArrayBlockingQueue<Runnable>(10));
1033
1034	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1035	<	final CountDownLatch done = new CountDownLatch(1);
1036	<	try {
1034	>	try (PoolCleaner cleaner = cleaner(p)) {
1035	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1036	>	final CountDownLatch done = new CountDownLatch(1);
1037		Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1038		public void realRun() throws Exception {
1039		Callable task = new CheckedCallable<Boolean>() {
#	Line 1007 | Line 1045 | public class ThreadPoolExecutorTest exte
1045		p.submit(task).get();
1046		}});
1047
1048	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1048	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
1049		t.interrupt();
1050		awaitTermination(t, MEDIUM_DELAY_MS);
1013	–	} finally {
1051		done.countDown();
1015	–	joinPool(p);
1052		}
1053		}
1054
#	Line 1020 | Line 1056 | public class ThreadPoolExecutorTest exte
1056		* execute throws RejectedExecutionException if saturated.
1057		*/
1058		public void testSaturatedExecute() {
1059	<	ThreadPoolExecutor p =
1059	>	final ThreadPoolExecutor p =
1060		new ThreadPoolExecutor(1, 1,
1061		LONG_DELAY_MS, MILLISECONDS,
1062		new ArrayBlockingQueue<Runnable>(1));
1063	<	final CountDownLatch done = new CountDownLatch(1);
1064	<	try {
1063	>	try (PoolCleaner cleaner = cleaner(p)) {
1064	>	final CountDownLatch done = new CountDownLatch(1);
1065		Runnable task = new CheckedRunnable() {
1066		public void realRun() throws InterruptedException {
1067		done.await();
#	Line 1039 | Line 1075 | public class ThreadPoolExecutorTest exte
1075		} catch (RejectedExecutionException success) {}
1076		assertTrue(p.getTaskCount() <= 2);
1077		}
1042	–	} finally {
1078		done.countDown();
1044	–	joinPool(p);
1079		}
1080		}
1081
#	Line 1049 | Line 1083 | public class ThreadPoolExecutorTest exte
1083		* submit(runnable) throws RejectedExecutionException if saturated.
1084		*/
1085		public void testSaturatedSubmitRunnable() {
1086	<	ThreadPoolExecutor p =
1086	>	final ThreadPoolExecutor p =
1087		new ThreadPoolExecutor(1, 1,
1088		LONG_DELAY_MS, MILLISECONDS,
1089		new ArrayBlockingQueue<Runnable>(1));
1090	<	final CountDownLatch done = new CountDownLatch(1);
1091	<	try {
1090	>	try (PoolCleaner cleaner = cleaner(p)) {
1091	>	final CountDownLatch done = new CountDownLatch(1);
1092		Runnable task = new CheckedRunnable() {
1093		public void realRun() throws InterruptedException {
1094		done.await();
#	Line 1068 | Line 1102 | public class ThreadPoolExecutorTest exte
1102		} catch (RejectedExecutionException success) {}
1103		assertTrue(p.getTaskCount() <= 2);
1104		}
1071	–	} finally {
1105		done.countDown();
1073	–	joinPool(p);
1106		}
1107		}
1108
#	Line 1078 | Line 1110 | public class ThreadPoolExecutorTest exte
1110		* submit(callable) throws RejectedExecutionException if saturated.
1111		*/
1112		public void testSaturatedSubmitCallable() {
1113	<	ThreadPoolExecutor p =
1113	>	final 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 {
1117	>	try (PoolCleaner cleaner = cleaner(p)) {
1118	>	final CountDownLatch done = new CountDownLatch(1);
1119		Runnable task = new CheckedRunnable() {
1120		public void realRun() throws InterruptedException {
1121		done.await();
#	Line 1097 | Line 1129 | public class ThreadPoolExecutorTest exte
1129		} catch (RejectedExecutionException success) {}
1130		assertTrue(p.getTaskCount() <= 2);
1131		}
1100	–	} finally {
1132		done.countDown();
1102	–	joinPool(p);
1133		}
1134		}
1135
#	Line 1107 | Line 1137 | public class ThreadPoolExecutorTest exte
1137		* executor using CallerRunsPolicy runs task if saturated.
1138		*/
1139		public void testSaturatedExecute2() {
1110	–	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1140		final ThreadPoolExecutor p =
1141		new ThreadPoolExecutor(1, 1,
1142		LONG_DELAY_MS,
1143		MILLISECONDS,
1144		new ArrayBlockingQueue<Runnable>(1),
1145	<	h);
1146	<	try {
1145	>	new ThreadPoolExecutor.CallerRunsPolicy());
1146	>	try (PoolCleaner cleaner = cleaner(p)) {
1147	>	final CountDownLatch done = new CountDownLatch(1);
1148	>	Runnable blocker = new CheckedRunnable() {
1149	>	public void realRun() throws InterruptedException {
1150	>	done.await();
1151	>	}};
1152	>	p.execute(blocker);
1153		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1154	<	for (int i = 0; i < tasks.length; ++i)
1154	>	for (int i = 0; i < tasks.length; i++)
1155		tasks[i] = new TrackedNoOpRunnable();
1156	<	TrackedLongRunnable mr = new TrackedLongRunnable();
1122	<	p.execute(mr);
1123	<	for (int i = 0; i < tasks.length; ++i)
1156	>	for (int i = 0; i < tasks.length; i++)
1157		p.execute(tasks[i]);
1158	<	for (int i = 1; i < tasks.length; ++i)
1158	>	for (int i = 1; i < tasks.length; i++)
1159		assertTrue(tasks[i].done);
1160	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1161	<	} finally {
1129	<	joinPool(p);
1160	>	assertFalse(tasks[0].done); // waiting in queue
1161	>	done.countDown();
1162		}
1163		}
1164
#	Line 1134 | Line 1166 | public class ThreadPoolExecutorTest exte
1166		* executor using DiscardPolicy drops task if saturated.
1167		*/
1168		public void testSaturatedExecute3() {
1169	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1169	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1170	>	for (int i = 0; i < tasks.length; ++i)
1171	>	tasks[i] = new TrackedNoOpRunnable();
1172		final ThreadPoolExecutor p =
1173		new ThreadPoolExecutor(1, 1,
1174	<	LONG_DELAY_MS, MILLISECONDS,
1175	<	new ArrayBlockingQueue<Runnable>(1),
1176	<	h);
1177	<	try {
1178	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1179	<	for (int i = 0; i < tasks.length; ++i)
1180	<	tasks[i] = new TrackedNoOpRunnable();
1147	<	p.execute(new TrackedLongRunnable());
1174	>	LONG_DELAY_MS, MILLISECONDS,
1175	>	new ArrayBlockingQueue<Runnable>(1),
1176	>	new ThreadPoolExecutor.DiscardPolicy());
1177	>	try (PoolCleaner cleaner = cleaner(p)) {
1178	>	final CountDownLatch done = new CountDownLatch(1);
1179	>	p.execute(awaiter(done));
1180	>
1181		for (TrackedNoOpRunnable task : tasks)
1182		p.execute(task);
1183	<	for (TrackedNoOpRunnable task : tasks)
1184	<	assertFalse(task.done);
1185	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1153	<	} finally {
1154	<	joinPool(p);
1183	>	for (int i = 1; i < tasks.length; i++)
1184	>	assertFalse(tasks[i].done);
1185	>	done.countDown();
1186		}
1187	+	for (int i = 1; i < tasks.length; i++)
1188	+	assertFalse(tasks[i].done);
1189	+	assertTrue(tasks[0].done); // was waiting in queue
1190		}
1191
1192		/**
1193		* executor using DiscardOldestPolicy drops oldest task if saturated.
1194		*/
1195		public void testSaturatedExecute4() {
1196	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1196	>	final CountDownLatch done = new CountDownLatch(1);
1197	>	LatchAwaiter r1 = awaiter(done);
1198	>	LatchAwaiter r2 = awaiter(done);
1199	>	LatchAwaiter r3 = awaiter(done);
1200		final ThreadPoolExecutor p =
1201		new ThreadPoolExecutor(1, 1,
1202		LONG_DELAY_MS, MILLISECONDS,
1203		new ArrayBlockingQueue<Runnable>(1),
1204	<	h);
1205	<	try {
1206	<	p.execute(new TrackedLongRunnable());
1207	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1204	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1205	>	try (PoolCleaner cleaner = cleaner(p)) {
1206	>	assertEquals(LatchAwaiter.NEW, r1.state);
1207	>	assertEquals(LatchAwaiter.NEW, r2.state);
1208	>	assertEquals(LatchAwaiter.NEW, r3.state);
1209	>	p.execute(r1);
1210		p.execute(r2);
1211		assertTrue(p.getQueue().contains(r2));
1173	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1212		p.execute(r3);
1213		assertFalse(p.getQueue().contains(r2));
1214		assertTrue(p.getQueue().contains(r3));
1215	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1178	<	} finally {
1179	<	joinPool(p);
1215	>	done.countDown();
1216		}
1217	+	assertEquals(LatchAwaiter.DONE, r1.state);
1218	+	assertEquals(LatchAwaiter.NEW, r2.state);
1219	+	assertEquals(LatchAwaiter.DONE, r3.state);
1220		}
1221
1222		/**
1223		* execute throws RejectedExecutionException if shutdown
1224		*/
1225		public void testRejectedExecutionExceptionOnShutdown() {
1226	<	ThreadPoolExecutor p =
1226	>	final ThreadPoolExecutor p =
1227		new ThreadPoolExecutor(1, 1,
1228		LONG_DELAY_MS, MILLISECONDS,
1229		new ArrayBlockingQueue<Runnable>(1));
1230		try { p.shutdown(); } catch (SecurityException ok) { return; }
1231	<	try {
1232	<	p.execute(new NoOpRunnable());
1233	<	shouldThrow();
1234	<	} catch (RejectedExecutionException success) {}
1235	<
1236	<	joinPool(p);
1231	>	try (PoolCleaner cleaner = cleaner(p)) {
1232	>	try {
1233	>	p.execute(new NoOpRunnable());
1234	>	shouldThrow();
1235	>	} catch (RejectedExecutionException success) {}
1236	>	}
1237		}
1238
1239		/**
#	Line 1208 | Line 1247 | public class ThreadPoolExecutorTest exte
1247		new ArrayBlockingQueue<Runnable>(1), h);
1248
1249		try { p.shutdown(); } catch (SecurityException ok) { return; }
1250	<	try {
1250	>	try (PoolCleaner cleaner = cleaner(p)) {
1251		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1252		p.execute(r);
1253		assertFalse(r.done);
1215	–	} finally {
1216	–	joinPool(p);
1254		}
1255		}
1256
#	Line 1221 | Line 1258 | public class ThreadPoolExecutorTest exte
1258		* execute using DiscardPolicy drops task on shutdown
1259		*/
1260		public void testDiscardOnShutdown() {
1261	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1225	<	ThreadPoolExecutor p =
1261	>	final ThreadPoolExecutor p =
1262		new ThreadPoolExecutor(1, 1,
1263		LONG_DELAY_MS, MILLISECONDS,
1264		new ArrayBlockingQueue<Runnable>(1),
1265	<	h);
1265	>	new ThreadPoolExecutor.DiscardPolicy());
1266
1267		try { p.shutdown(); } catch (SecurityException ok) { return; }
1268	<	try {
1268	>	try (PoolCleaner cleaner = cleaner(p)) {
1269		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1270		p.execute(r);
1271		assertFalse(r.done);
1236	–	} finally {
1237	–	joinPool(p);
1272		}
1273		}
1274
#	Line 1242 | Line 1276 | public class ThreadPoolExecutorTest exte
1276		* execute using DiscardOldestPolicy drops task on shutdown
1277		*/
1278		public void testDiscardOldestOnShutdown() {
1279	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1246	<	ThreadPoolExecutor p =
1279	>	final ThreadPoolExecutor p =
1280		new ThreadPoolExecutor(1, 1,
1281		LONG_DELAY_MS, MILLISECONDS,
1282		new ArrayBlockingQueue<Runnable>(1),
1283	<	h);
1283	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1284
1285		try { p.shutdown(); } catch (SecurityException ok) { return; }
1286	<	try {
1286	>	try (PoolCleaner cleaner = cleaner(p)) {
1287		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1288		p.execute(r);
1289		assertFalse(r.done);
1257	–	} finally {
1258	–	joinPool(p);
1290		}
1291		}
1292
#	Line 1263 | Line 1294 | public class ThreadPoolExecutorTest exte
1294		* execute(null) throws NPE
1295		*/
1296		public void testExecuteNull() {
1297	<	ThreadPoolExecutor p =
1298	<	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1297	>	final ThreadPoolExecutor p =
1298	>	new ThreadPoolExecutor(1, 2,
1299	>	1L, SECONDS,
1300		new ArrayBlockingQueue<Runnable>(10));
1301	<	try {
1302	<	p.execute(null);
1303	<	shouldThrow();
1304	<	} catch (NullPointerException success) {}
1305	<
1306	<	joinPool(p);
1301	>	try (PoolCleaner cleaner = cleaner(p)) {
1302	>	try {
1303	>	p.execute(null);
1304	>	shouldThrow();
1305	>	} catch (NullPointerException success) {}
1306	>	}
1307		}
1308
1309		/**
1310		* setCorePoolSize of negative value throws IllegalArgumentException
1311		*/
1312		public void testCorePoolSizeIllegalArgumentException() {
1313	<	ThreadPoolExecutor p =
1313	>	final ThreadPoolExecutor p =
1314		new ThreadPoolExecutor(1, 2,
1315		LONG_DELAY_MS, MILLISECONDS,
1316		new ArrayBlockingQueue<Runnable>(10));
1317	<	try {
1318	<	p.setCorePoolSize(-1);
1319	<	shouldThrow();
1320	<	} catch (IllegalArgumentException success) {
1321	<	} finally {
1290	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1317	>	try (PoolCleaner cleaner = cleaner(p)) {
1318	>	try {
1319	>	p.setCorePoolSize(-1);
1320	>	shouldThrow();
1321	>	} catch (IllegalArgumentException success) {}
1322		}
1292	–	joinPool(p);
1323		}
1324
1325		/**
#	Line 1297 | Line 1327 | public class ThreadPoolExecutorTest exte
1327		* given a value less the core pool size
1328		*/
1329		public void testMaximumPoolSizeIllegalArgumentException() {
1330	<	ThreadPoolExecutor p =
1330	>	final ThreadPoolExecutor p =
1331		new ThreadPoolExecutor(2, 3,
1332		LONG_DELAY_MS, MILLISECONDS,
1333		new ArrayBlockingQueue<Runnable>(10));
1334	<	try {
1335	<	p.setMaximumPoolSize(1);
1336	<	shouldThrow();
1337	<	} catch (IllegalArgumentException success) {
1338	<	} finally {
1309	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1334	>	try (PoolCleaner cleaner = cleaner(p)) {
1335	>	try {
1336	>	p.setMaximumPoolSize(1);
1337	>	shouldThrow();
1338	>	} catch (IllegalArgumentException success) {}
1339		}
1311	–	joinPool(p);
1340		}
1341
1342		/**
#	Line 1316 | Line 1344 | public class ThreadPoolExecutorTest exte
1344		* if given a negative value
1345		*/
1346		public void testMaximumPoolSizeIllegalArgumentException2() {
1347	<	ThreadPoolExecutor p =
1347	>	final ThreadPoolExecutor p =
1348		new ThreadPoolExecutor(2, 3,
1349		LONG_DELAY_MS, MILLISECONDS,
1350		new ArrayBlockingQueue<Runnable>(10));
1351	<	try {
1352	<	p.setMaximumPoolSize(-1);
1353	<	shouldThrow();
1354	<	} catch (IllegalArgumentException success) {
1355	<	} finally {
1356	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1351	>	try (PoolCleaner cleaner = cleaner(p)) {
1352	>	try {
1353	>	p.setMaximumPoolSize(-1);
1354	>	shouldThrow();
1355	>	} catch (IllegalArgumentException success) {}
1356	>	}
1357	>	}
1358	>
1359	>	/**
1360	>	* Configuration changes that allow core pool size greater than
1361	>	* max pool size result in IllegalArgumentException.
1362	>	*/
1363	>	public void testPoolSizeInvariants() {
1364	>	final ThreadPoolExecutor p =
1365	>	new ThreadPoolExecutor(1, 1,
1366	>	LONG_DELAY_MS, MILLISECONDS,
1367	>	new ArrayBlockingQueue<Runnable>(10));
1368	>	try (PoolCleaner cleaner = cleaner(p)) {
1369	>	for (int s = 1; s < 5; s++) {
1370	>	p.setMaximumPoolSize(s);
1371	>	p.setCorePoolSize(s);
1372	>	try {
1373	>	p.setMaximumPoolSize(s - 1);
1374	>	shouldThrow();
1375	>	} catch (IllegalArgumentException success) {}
1376	>	assertEquals(s, p.getCorePoolSize());
1377	>	assertEquals(s, p.getMaximumPoolSize());
1378	>	try {
1379	>	p.setCorePoolSize(s + 1);
1380	>	shouldThrow();
1381	>	} catch (IllegalArgumentException success) {}
1382	>	assertEquals(s, p.getCorePoolSize());
1383	>	assertEquals(s, p.getMaximumPoolSize());
1384	>	}
1385		}
1330	–	joinPool(p);
1386		}
1387
1388		/**
#	Line 1335 | Line 1390 | public class ThreadPoolExecutorTest exte
1390		* when given a negative value
1391		*/
1392		public void testKeepAliveTimeIllegalArgumentException() {
1393	<	ThreadPoolExecutor p =
1393	>	final ThreadPoolExecutor p =
1394		new ThreadPoolExecutor(2, 3,
1395		LONG_DELAY_MS, MILLISECONDS,
1396		new ArrayBlockingQueue<Runnable>(10));
1397	<	try {
1398	<	p.setKeepAliveTime(-1,MILLISECONDS);
1399	<	shouldThrow();
1400	<	} catch (IllegalArgumentException success) {
1401	<	} finally {
1347	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1397	>	try (PoolCleaner cleaner = cleaner(p)) {
1398	>	try {
1399	>	p.setKeepAliveTime(-1, MILLISECONDS);
1400	>	shouldThrow();
1401	>	} catch (IllegalArgumentException success) {}
1402		}
1349	–	joinPool(p);
1403		}
1404
1405		/**
#	Line 1354 | Line 1407 | public class ThreadPoolExecutorTest exte
1407		*/
1408		public void testTerminated() {
1409		ExtendedTPE p = new ExtendedTPE();
1410	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1411	<	assertTrue(p.terminatedCalled());
1412	<	joinPool(p);
1410	>	try (PoolCleaner cleaner = cleaner(p)) {
1411	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1412	>	assertTrue(p.terminatedCalled());
1413	>	assertTrue(p.isShutdown());
1414	>	}
1415		}
1416
1417		/**
#	Line 1364 | Line 1419 | public class ThreadPoolExecutorTest exte
1419		*/
1420		public void testBeforeAfter() throws InterruptedException {
1421		ExtendedTPE p = new ExtendedTPE();
1422	<	try {
1422	>	try (PoolCleaner cleaner = cleaner(p)) {
1423		final CountDownLatch done = new CountDownLatch(1);
1424		p.execute(new CheckedRunnable() {
1425		public void realRun() {
#	Line 1374 | Line 1429 | public class ThreadPoolExecutorTest exte
1429		assertEquals(0, done.getCount());
1430		assertTrue(p.afterCalled());
1431		assertTrue(p.beforeCalled());
1377	–	try { p.shutdown(); } catch (SecurityException ok) { return; }
1378	–	} finally {
1379	–	joinPool(p);
1432		}
1433		}
1434
#	Line 1384 | Line 1436 | public class ThreadPoolExecutorTest exte
1436		* completed submit of callable returns result
1437		*/
1438		public void testSubmitCallable() throws Exception {
1439	<	ExecutorService e =
1439	>	final ExecutorService e =
1440		new ThreadPoolExecutor(2, 2,
1441		LONG_DELAY_MS, MILLISECONDS,
1442		new ArrayBlockingQueue<Runnable>(10));
1443	<	try {
1443	>	try (PoolCleaner cleaner = cleaner(e)) {
1444		Future<String> future = e.submit(new StringTask());
1445		String result = future.get();
1446		assertSame(TEST_STRING, result);
1395	–	} finally {
1396	–	joinPool(e);
1447		}
1448		}
1449
#	Line 1401 | Line 1451 | public class ThreadPoolExecutorTest exte
1451		* completed submit of runnable returns successfully
1452		*/
1453		public void testSubmitRunnable() throws Exception {
1454	<	ExecutorService e =
1454	>	final ExecutorService e =
1455		new ThreadPoolExecutor(2, 2,
1456		LONG_DELAY_MS, MILLISECONDS,
1457		new ArrayBlockingQueue<Runnable>(10));
1458	<	try {
1458	>	try (PoolCleaner cleaner = cleaner(e)) {
1459		Future<?> future = e.submit(new NoOpRunnable());
1460		future.get();
1461		assertTrue(future.isDone());
1412	–	} finally {
1413	–	joinPool(e);
1462		}
1463		}
1464
#	Line 1418 | Line 1466 | public class ThreadPoolExecutorTest exte
1466		* completed submit of (runnable, result) returns result
1467		*/
1468		public void testSubmitRunnable2() throws Exception {
1469	<	ExecutorService e =
1469	>	final ExecutorService e =
1470		new ThreadPoolExecutor(2, 2,
1471		LONG_DELAY_MS, MILLISECONDS,
1472		new ArrayBlockingQueue<Runnable>(10));
1473	<	try {
1473	>	try (PoolCleaner cleaner = cleaner(e)) {
1474		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1475		String result = future.get();
1476		assertSame(TEST_STRING, result);
1429	–	} finally {
1430	–	joinPool(e);
1477		}
1478		}
1479
#	Line 1435 | Line 1481 | public class ThreadPoolExecutorTest exte
1481		* invokeAny(null) throws NPE
1482		*/
1483		public void testInvokeAny1() throws Exception {
1484	<	ExecutorService e =
1484	>	final ExecutorService e =
1485		new ThreadPoolExecutor(2, 2,
1486		LONG_DELAY_MS, MILLISECONDS,
1487		new ArrayBlockingQueue<Runnable>(10));
1488	<	try {
1489	<	e.invokeAny(null);
1490	<	shouldThrow();
1491	<	} catch (NullPointerException success) {
1492	<	} finally {
1447	<	joinPool(e);
1488	>	try (PoolCleaner cleaner = cleaner(e)) {
1489	>	try {
1490	>	e.invokeAny(null);
1491	>	shouldThrow();
1492	>	} catch (NullPointerException success) {}
1493		}
1494		}
1495
#	Line 1452 | Line 1497 | public class ThreadPoolExecutorTest exte
1497		* invokeAny(empty collection) throws IAE
1498		*/
1499		public void testInvokeAny2() throws Exception {
1500	<	ExecutorService e =
1500	>	final ExecutorService e =
1501		new ThreadPoolExecutor(2, 2,
1502		LONG_DELAY_MS, MILLISECONDS,
1503		new ArrayBlockingQueue<Runnable>(10));
1504	<	try {
1505	<	e.invokeAny(new ArrayList<Callable<String>>());
1506	<	shouldThrow();
1507	<	} catch (IllegalArgumentException success) {
1508	<	} finally {
1464	<	joinPool(e);
1504	>	try (PoolCleaner cleaner = cleaner(e)) {
1505	>	try {
1506	>	e.invokeAny(new ArrayList<Callable<String>>());
1507	>	shouldThrow();
1508	>	} catch (IllegalArgumentException success) {}
1509		}
1510		}
1511
#	Line 1474 | Line 1518 | public class ThreadPoolExecutorTest exte
1518		new ThreadPoolExecutor(2, 2,
1519		LONG_DELAY_MS, MILLISECONDS,
1520		new ArrayBlockingQueue<Runnable>(10));
1521	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1522	<	l.add(latchAwaitingStringTask(latch));
1523	<	l.add(null);
1524	<	try {
1525	<	e.invokeAny(l);
1526	<	shouldThrow();
1527	<	} catch (NullPointerException success) {
1528	<	} finally {
1521	>	try (PoolCleaner cleaner = cleaner(e)) {
1522	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1523	>	l.add(latchAwaitingStringTask(latch));
1524	>	l.add(null);
1525	>	try {
1526	>	e.invokeAny(l);
1527	>	shouldThrow();
1528	>	} catch (NullPointerException success) {}
1529		latch.countDown();
1486	–	joinPool(e);
1530		}
1531		}
1532
#	Line 1491 | Line 1534 | public class ThreadPoolExecutorTest exte
1534		* invokeAny(c) throws ExecutionException if no task completes
1535		*/
1536		public void testInvokeAny4() throws Exception {
1537	<	ExecutorService e =
1537	>	final ExecutorService e =
1538		new ThreadPoolExecutor(2, 2,
1539		LONG_DELAY_MS, MILLISECONDS,
1540		new ArrayBlockingQueue<Runnable>(10));
1541	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1542	<	l.add(new NPETask());
1543	<	try {
1544	<	e.invokeAny(l);
1545	<	shouldThrow();
1546	<	} catch (ExecutionException success) {
1547	<	assertTrue(success.getCause() instanceof NullPointerException);
1548	<	} finally {
1549	<	joinPool(e);
1541	>	try (PoolCleaner cleaner = cleaner(e)) {
1542	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1543	>	l.add(new NPETask());
1544	>	try {
1545	>	e.invokeAny(l);
1546	>	shouldThrow();
1547	>	} catch (ExecutionException success) {
1548	>	assertTrue(success.getCause() instanceof NullPointerException);
1549	>	}
1550		}
1551		}
1552
#	Line 1511 | Line 1554 | public class ThreadPoolExecutorTest exte
1554		* invokeAny(c) returns result of some task
1555		*/
1556		public void testInvokeAny5() throws Exception {
1557	<	ExecutorService e =
1557	>	final ExecutorService e =
1558		new ThreadPoolExecutor(2, 2,
1559		LONG_DELAY_MS, MILLISECONDS,
1560		new ArrayBlockingQueue<Runnable>(10));
1561	<	try {
1561	>	try (PoolCleaner cleaner = cleaner(e)) {
1562		List<Callable<String>> l = new ArrayList<Callable<String>>();
1563		l.add(new StringTask());
1564		l.add(new StringTask());
1565		String result = e.invokeAny(l);
1566		assertSame(TEST_STRING, result);
1524	–	} finally {
1525	–	joinPool(e);
1567		}
1568		}
1569
#	Line 1530 | Line 1571 | public class ThreadPoolExecutorTest exte
1571		* invokeAll(null) throws NPE
1572		*/
1573		public void testInvokeAll1() throws Exception {
1574	<	ExecutorService e =
1574	>	final ExecutorService e =
1575		new ThreadPoolExecutor(2, 2,
1576		LONG_DELAY_MS, MILLISECONDS,
1577		new ArrayBlockingQueue<Runnable>(10));
1578	<	try {
1579	<	e.invokeAll(null);
1580	<	shouldThrow();
1581	<	} catch (NullPointerException success) {
1582	<	} finally {
1542	<	joinPool(e);
1578	>	try (PoolCleaner cleaner = cleaner(e)) {
1579	>	try {
1580	>	e.invokeAll(null);
1581	>	shouldThrow();
1582	>	} catch (NullPointerException success) {}
1583		}
1584		}
1585
#	Line 1547 | Line 1587 | public class ThreadPoolExecutorTest exte
1587		* invokeAll(empty collection) returns empty collection
1588		*/
1589		public void testInvokeAll2() throws InterruptedException {
1590	<	ExecutorService e =
1590	>	final ExecutorService e =
1591		new ThreadPoolExecutor(2, 2,
1592		LONG_DELAY_MS, MILLISECONDS,
1593		new ArrayBlockingQueue<Runnable>(10));
1594	<	try {
1594	>	try (PoolCleaner cleaner = cleaner(e)) {
1595		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1596		assertTrue(r.isEmpty());
1557	–	} finally {
1558	–	joinPool(e);
1597		}
1598		}
1599
#	Line 1563 | Line 1601 | public class ThreadPoolExecutorTest exte
1601		* invokeAll(c) throws NPE if c has null elements
1602		*/
1603		public void testInvokeAll3() throws Exception {
1604	<	ExecutorService e =
1604	>	final ExecutorService e =
1605		new ThreadPoolExecutor(2, 2,
1606		LONG_DELAY_MS, MILLISECONDS,
1607		new ArrayBlockingQueue<Runnable>(10));
1608	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1609	<	l.add(new StringTask());
1610	<	l.add(null);
1611	<	try {
1612	<	e.invokeAll(l);
1613	<	shouldThrow();
1614	<	} catch (NullPointerException success) {
1615	<	} finally {
1578	<	joinPool(e);
1608	>	try (PoolCleaner cleaner = cleaner(e)) {
1609	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1610	>	l.add(new StringTask());
1611	>	l.add(null);
1612	>	try {
1613	>	e.invokeAll(l);
1614	>	shouldThrow();
1615	>	} catch (NullPointerException success) {}
1616		}
1617		}
1618
#	Line 1583 | Line 1620 | public class ThreadPoolExecutorTest exte
1620		* get of element of invokeAll(c) throws exception on failed task
1621		*/
1622		public void testInvokeAll4() throws Exception {
1623	<	ExecutorService e =
1623	>	final ExecutorService e =
1624		new ThreadPoolExecutor(2, 2,
1625		LONG_DELAY_MS, MILLISECONDS,
1626		new ArrayBlockingQueue<Runnable>(10));
1627	<	try {
1627	>	try (PoolCleaner cleaner = cleaner(e)) {
1628		List<Callable<String>> l = new ArrayList<Callable<String>>();
1629		l.add(new NPETask());
1630		List<Future<String>> futures = e.invokeAll(l);
#	Line 1598 | Line 1635 | public class ThreadPoolExecutorTest exte
1635		} catch (ExecutionException success) {
1636		assertTrue(success.getCause() instanceof NullPointerException);
1637		}
1601	–	} finally {
1602	–	joinPool(e);
1638		}
1639		}
1640
#	Line 1607 | Line 1642 | public class ThreadPoolExecutorTest exte
1642		* invokeAll(c) returns results of all completed tasks
1643		*/
1644		public void testInvokeAll5() throws Exception {
1645	<	ExecutorService e =
1645	>	final ExecutorService e =
1646		new ThreadPoolExecutor(2, 2,
1647		LONG_DELAY_MS, MILLISECONDS,
1648		new ArrayBlockingQueue<Runnable>(10));
1649	<	try {
1649	>	try (PoolCleaner cleaner = cleaner(e)) {
1650		List<Callable<String>> l = new ArrayList<Callable<String>>();
1651		l.add(new StringTask());
1652		l.add(new StringTask());
#	Line 1619 | Line 1654 | public class ThreadPoolExecutorTest exte
1654		assertEquals(2, futures.size());
1655		for (Future<String> future : futures)
1656		assertSame(TEST_STRING, future.get());
1622	–	} finally {
1623	–	joinPool(e);
1657		}
1658		}
1659
#	Line 1628 | Line 1661 | public class ThreadPoolExecutorTest exte
1661		* timed invokeAny(null) throws NPE
1662		*/
1663		public void testTimedInvokeAny1() throws Exception {
1664	<	ExecutorService e =
1664	>	final ExecutorService e =
1665		new ThreadPoolExecutor(2, 2,
1666		LONG_DELAY_MS, MILLISECONDS,
1667		new ArrayBlockingQueue<Runnable>(10));
1668	<	try {
1669	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1670	<	shouldThrow();
1671	<	} catch (NullPointerException success) {
1672	<	} finally {
1640	<	joinPool(e);
1668	>	try (PoolCleaner cleaner = cleaner(e)) {
1669	>	try {
1670	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1671	>	shouldThrow();
1672	>	} catch (NullPointerException success) {}
1673		}
1674		}
1675
#	Line 1645 | Line 1677 | public class ThreadPoolExecutorTest exte
1677		* timed invokeAny(,,null) throws NPE
1678		*/
1679		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1680	<	ExecutorService e =
1680	>	final ExecutorService e =
1681		new ThreadPoolExecutor(2, 2,
1682		LONG_DELAY_MS, MILLISECONDS,
1683		new ArrayBlockingQueue<Runnable>(10));
1684	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1685	<	l.add(new StringTask());
1686	<	try {
1687	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1688	<	shouldThrow();
1689	<	} catch (NullPointerException success) {
1690	<	} finally {
1659	<	joinPool(e);
1684	>	try (PoolCleaner cleaner = cleaner(e)) {
1685	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1686	>	l.add(new StringTask());
1687	>	try {
1688	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1689	>	shouldThrow();
1690	>	} catch (NullPointerException success) {}
1691		}
1692		}
1693
#	Line 1664 | Line 1695 | public class ThreadPoolExecutorTest exte
1695		* timed invokeAny(empty collection) throws IAE
1696		*/
1697		public void testTimedInvokeAny2() throws Exception {
1698	<	ExecutorService e =
1698	>	final ExecutorService e =
1699		new ThreadPoolExecutor(2, 2,
1700		LONG_DELAY_MS, MILLISECONDS,
1701		new ArrayBlockingQueue<Runnable>(10));
1702	<	try {
1703	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1704	<	shouldThrow();
1705	<	} catch (IllegalArgumentException success) {
1706	<	} finally {
1707	<	joinPool(e);
1702	>	try (PoolCleaner cleaner = cleaner(e)) {
1703	>	try {
1704	>	e.invokeAny(new ArrayList<Callable<String>>(),
1705	>	MEDIUM_DELAY_MS, MILLISECONDS);
1706	>	shouldThrow();
1707	>	} catch (IllegalArgumentException success) {}
1708		}
1709		}
1710
#	Line 1686 | Line 1717 | public class ThreadPoolExecutorTest exte
1717		new ThreadPoolExecutor(2, 2,
1718		LONG_DELAY_MS, MILLISECONDS,
1719		new ArrayBlockingQueue<Runnable>(10));
1720	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1721	<	l.add(latchAwaitingStringTask(latch));
1722	<	l.add(null);
1723	<	try {
1724	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1725	<	shouldThrow();
1726	<	} catch (NullPointerException success) {
1727	<	} finally {
1720	>	try (PoolCleaner cleaner = cleaner(e)) {
1721	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1722	>	l.add(latchAwaitingStringTask(latch));
1723	>	l.add(null);
1724	>	try {
1725	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1726	>	shouldThrow();
1727	>	} catch (NullPointerException success) {}
1728		latch.countDown();
1698	–	joinPool(e);
1729		}
1730		}
1731
#	Line 1703 | Line 1733 | public class ThreadPoolExecutorTest exte
1733		* timed invokeAny(c) throws ExecutionException if no task completes
1734		*/
1735		public void testTimedInvokeAny4() throws Exception {
1736	<	ExecutorService e =
1736	>	final ExecutorService e =
1737		new ThreadPoolExecutor(2, 2,
1738		LONG_DELAY_MS, MILLISECONDS,
1739		new ArrayBlockingQueue<Runnable>(10));
1740	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1741	<	l.add(new NPETask());
1742	<	try {
1743	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1744	<	shouldThrow();
1745	<	} catch (ExecutionException success) {
1746	<	assertTrue(success.getCause() instanceof NullPointerException);
1747	<	} finally {
1748	<	joinPool(e);
1740	>	try (PoolCleaner cleaner = cleaner(e)) {
1741	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1742	>	l.add(new NPETask());
1743	>	try {
1744	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1745	>	shouldThrow();
1746	>	} catch (ExecutionException success) {
1747	>	assertTrue(success.getCause() instanceof NullPointerException);
1748	>	}
1749		}
1750		}
1751
#	Line 1723 | Line 1753 | public class ThreadPoolExecutorTest exte
1753		* timed invokeAny(c) returns result of some task
1754		*/
1755		public void testTimedInvokeAny5() throws Exception {
1756	<	ExecutorService e =
1756	>	final ExecutorService e =
1757		new ThreadPoolExecutor(2, 2,
1758		LONG_DELAY_MS, MILLISECONDS,
1759		new ArrayBlockingQueue<Runnable>(10));
1760	<	try {
1760	>	try (PoolCleaner cleaner = cleaner(e)) {
1761		List<Callable<String>> l = new ArrayList<Callable<String>>();
1762		l.add(new StringTask());
1763		l.add(new StringTask());
1764		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1765		assertSame(TEST_STRING, result);
1736	–	} finally {
1737	–	joinPool(e);
1766		}
1767		}
1768
#	Line 1742 | Line 1770 | public class ThreadPoolExecutorTest exte
1770		* timed invokeAll(null) throws NPE
1771		*/
1772		public void testTimedInvokeAll1() throws Exception {
1773	<	ExecutorService e =
1773	>	final ExecutorService e =
1774		new ThreadPoolExecutor(2, 2,
1775		LONG_DELAY_MS, MILLISECONDS,
1776		new ArrayBlockingQueue<Runnable>(10));
1777	<	try {
1778	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1779	<	shouldThrow();
1780	<	} catch (NullPointerException success) {
1781	<	} finally {
1754	<	joinPool(e);
1777	>	try (PoolCleaner cleaner = cleaner(e)) {
1778	>	try {
1779	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1780	>	shouldThrow();
1781	>	} catch (NullPointerException success) {}
1782		}
1783		}
1784
#	Line 1759 | Line 1786 | public class ThreadPoolExecutorTest exte
1786		* timed invokeAll(,,null) throws NPE
1787		*/
1788		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1789	<	ExecutorService e =
1789	>	final ExecutorService e =
1790		new ThreadPoolExecutor(2, 2,
1791		LONG_DELAY_MS, MILLISECONDS,
1792		new ArrayBlockingQueue<Runnable>(10));
1793	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1794	<	l.add(new StringTask());
1795	<	try {
1796	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1797	<	shouldThrow();
1798	<	} catch (NullPointerException success) {
1799	<	} finally {
1773	<	joinPool(e);
1793	>	try (PoolCleaner cleaner = cleaner(e)) {
1794	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1795	>	l.add(new StringTask());
1796	>	try {
1797	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1798	>	shouldThrow();
1799	>	} catch (NullPointerException success) {}
1800		}
1801		}
1802
#	Line 1778 | Line 1804 | public class ThreadPoolExecutorTest exte
1804		* timed invokeAll(empty collection) returns empty collection
1805		*/
1806		public void testTimedInvokeAll2() throws InterruptedException {
1807	<	ExecutorService e =
1807	>	final ExecutorService e =
1808		new ThreadPoolExecutor(2, 2,
1809		LONG_DELAY_MS, MILLISECONDS,
1810		new ArrayBlockingQueue<Runnable>(10));
1811	<	try {
1812	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1811	>	try (PoolCleaner cleaner = cleaner(e)) {
1812	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1813	>	MEDIUM_DELAY_MS, MILLISECONDS);
1814		assertTrue(r.isEmpty());
1788	–	} finally {
1789	–	joinPool(e);
1815		}
1816		}
1817
#	Line 1794 | Line 1819 | public class ThreadPoolExecutorTest exte
1819		* timed invokeAll(c) throws NPE if c has null elements
1820		*/
1821		public void testTimedInvokeAll3() throws Exception {
1822	<	ExecutorService e =
1822	>	final ExecutorService e =
1823		new ThreadPoolExecutor(2, 2,
1824		LONG_DELAY_MS, MILLISECONDS,
1825		new ArrayBlockingQueue<Runnable>(10));
1826	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1827	<	l.add(new StringTask());
1828	<	l.add(null);
1829	<	try {
1830	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1831	<	shouldThrow();
1832	<	} catch (NullPointerException success) {
1833	<	} finally {
1809	<	joinPool(e);
1826	>	try (PoolCleaner cleaner = cleaner(e)) {
1827	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1828	>	l.add(new StringTask());
1829	>	l.add(null);
1830	>	try {
1831	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1832	>	shouldThrow();
1833	>	} catch (NullPointerException success) {}
1834		}
1835		}
1836
#	Line 1814 | Line 1838 | public class ThreadPoolExecutorTest exte
1838		* get of element of invokeAll(c) throws exception on failed task
1839		*/
1840		public void testTimedInvokeAll4() throws Exception {
1841	<	ExecutorService e =
1841	>	final ExecutorService e =
1842		new ThreadPoolExecutor(2, 2,
1843		LONG_DELAY_MS, MILLISECONDS,
1844		new ArrayBlockingQueue<Runnable>(10));
1845	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1846	<	l.add(new NPETask());
1847	<	List<Future<String>> futures =
1848	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1849	<	assertEquals(1, futures.size());
1850	<	try {
1851	<	futures.get(0).get();
1852	<	shouldThrow();
1853	<	} catch (ExecutionException success) {
1854	<	assertTrue(success.getCause() instanceof NullPointerException);
1855	<	} finally {
1856	<	joinPool(e);
1845	>	try (PoolCleaner cleaner = cleaner(e)) {
1846	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1847	>	l.add(new NPETask());
1848	>	List<Future<String>> futures =
1849	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1850	>	assertEquals(1, futures.size());
1851	>	try {
1852	>	futures.get(0).get();
1853	>	shouldThrow();
1854	>	} catch (ExecutionException success) {
1855	>	assertTrue(success.getCause() instanceof NullPointerException);
1856	>	}
1857		}
1858		}
1859
#	Line 1837 | Line 1861 | public class ThreadPoolExecutorTest exte
1861		* timed invokeAll(c) returns results of all completed tasks
1862		*/
1863		public void testTimedInvokeAll5() throws Exception {
1864	<	ExecutorService e =
1864	>	final ExecutorService e =
1865		new ThreadPoolExecutor(2, 2,
1866		LONG_DELAY_MS, MILLISECONDS,
1867		new ArrayBlockingQueue<Runnable>(10));
1868	<	try {
1868	>	try (PoolCleaner cleaner = cleaner(e)) {
1869		List<Callable<String>> l = new ArrayList<Callable<String>>();
1870		l.add(new StringTask());
1871		l.add(new StringTask());
1872		List<Future<String>> futures =
1873	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1873	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1874		assertEquals(2, futures.size());
1875		for (Future<String> future : futures)
1876		assertSame(TEST_STRING, future.get());
1853	–	} finally {
1854	–	joinPool(e);
1877		}
1878		}
1879
#	Line 1859 | Line 1881 | public class ThreadPoolExecutorTest exte
1881		* timed invokeAll(c) cancels tasks not completed by timeout
1882		*/
1883		public void testTimedInvokeAll6() throws Exception {
1884	<	ExecutorService e =
1884	>	final ExecutorService e =
1885		new ThreadPoolExecutor(2, 2,
1886		LONG_DELAY_MS, MILLISECONDS,
1887		new ArrayBlockingQueue<Runnable>(10));
1888	<	try {
1889	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1890	<	l.add(new StringTask());
1891	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1892	<	l.add(new StringTask());
1893	<	List<Future<String>> futures =
1894	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1895	<	assertEquals(l.size(), futures.size());
1896	<	for (Future future : futures)
1897	<	assertTrue(future.isDone());
1898	<	assertFalse(futures.get(0).isCancelled());
1899	<	assertTrue(futures.get(1).isCancelled());
1900	<	} finally {
1901	<	joinPool(e);
1888	>	try (PoolCleaner cleaner = cleaner(e)) {
1889	>	for (long timeout = timeoutMillis();;) {
1890	>	List<Callable<String>> tasks = new ArrayList<>();
1891	>	tasks.add(new StringTask("0"));
1892	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1893	>	tasks.add(new StringTask("2"));
1894	>	long startTime = System.nanoTime();
1895	>	List<Future<String>> futures =
1896	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1897	>	assertEquals(tasks.size(), futures.size());
1898	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1899	>	for (Future future : futures)
1900	>	assertTrue(future.isDone());
1901	>	assertTrue(futures.get(1).isCancelled());
1902	>	try {
1903	>	assertEquals("0", futures.get(0).get());
1904	>	assertEquals("2", futures.get(2).get());
1905	>	break;
1906	>	} catch (CancellationException retryWithLongerTimeout) {
1907	>	timeout *= 2;
1908	>	if (timeout >= LONG_DELAY_MS / 2)
1909	>	fail("expected exactly one task to be cancelled");
1910	>	}
1911	>	}
1912		}
1913		}
1914
#	Line 1890 | Line 1922 | public class ThreadPoolExecutorTest exte
1922		LONG_DELAY_MS, MILLISECONDS,
1923		new LinkedBlockingQueue<Runnable>(),
1924		new FailingThreadFactory());
1925	<	try {
1925	>	try (PoolCleaner cleaner = cleaner(e)) {
1926		final int TASKS = 100;
1927		final CountDownLatch done = new CountDownLatch(TASKS);
1928		for (int k = 0; k < TASKS; ++k)
#	Line 1899 | Line 1931 | public class ThreadPoolExecutorTest exte
1931		done.countDown();
1932		}});
1933		assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1902	–	} finally {
1903	–	joinPool(e);
1934		}
1935		}
1936
#	Line 1912 | Line 1942 | public class ThreadPoolExecutorTest exte
1942		new ThreadPoolExecutor(2, 2,
1943		1000, MILLISECONDS,
1944		new ArrayBlockingQueue<Runnable>(10));
1945	<	assertFalse(p.allowsCoreThreadTimeOut());
1946	<	joinPool(p);
1945	>	try (PoolCleaner cleaner = cleaner(p)) {
1946	>	assertFalse(p.allowsCoreThreadTimeOut());
1947	>	}
1948		}
1949
1950		/**
1951		* allowCoreThreadTimeOut(true) causes idle threads to time out
1952		*/
1953		public void testAllowCoreThreadTimeOut_true() throws Exception {
1954	<	long coreThreadTimeOut = SHORT_DELAY_MS;
1954	>	long keepAliveTime = timeoutMillis();
1955		final ThreadPoolExecutor p =
1956		new ThreadPoolExecutor(2, 10,
1957	<	coreThreadTimeOut, MILLISECONDS,
1957	>	keepAliveTime, MILLISECONDS,
1958		new ArrayBlockingQueue<Runnable>(10));
1959	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1960	<	try {
1959	>	try (PoolCleaner cleaner = cleaner(p)) {
1960	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1961		p.allowCoreThreadTimeOut(true);
1962		p.execute(new CheckedRunnable() {
1963		public void realRun() {
#	Line 1934 | Line 1965 | public class ThreadPoolExecutorTest exte
1965		assertEquals(1, p.getPoolSize());
1966		}});
1967		await(threadStarted);
1968	<	delay(coreThreadTimeOut);
1968	>	delay(keepAliveTime);
1969		long startTime = System.nanoTime();
1970		while (p.getPoolSize() > 0
1971		&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1972		Thread.yield();
1973		assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1974		assertEquals(0, p.getPoolSize());
1944	–	} finally {
1945	–	joinPool(p);
1975		}
1976		}
1977
#	Line 1950 | Line 1979 | public class ThreadPoolExecutorTest exte
1979		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1980		*/
1981		public void testAllowCoreThreadTimeOut_false() throws Exception {
1982	<	long coreThreadTimeOut = SHORT_DELAY_MS;
1982	>	long keepAliveTime = timeoutMillis();
1983		final ThreadPoolExecutor p =
1984		new ThreadPoolExecutor(2, 10,
1985	<	coreThreadTimeOut, MILLISECONDS,
1985	>	keepAliveTime, MILLISECONDS,
1986		new ArrayBlockingQueue<Runnable>(10));
1987	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1988	<	try {
1987	>	try (PoolCleaner cleaner = cleaner(p)) {
1988	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1989		p.allowCoreThreadTimeOut(false);
1990		p.execute(new CheckedRunnable() {
1991		public void realRun() throws InterruptedException {
1992		threadStarted.countDown();
1993		assertTrue(p.getPoolSize() >= 1);
1994		}});
1995	<	delay(2 * coreThreadTimeOut);
1995	>	delay(2 * keepAliveTime);
1996		assertTrue(p.getPoolSize() >= 1);
1968	–	} finally {
1969	–	joinPool(p);
1997		}
1998		}
1999
#	Line 1982 | Line 2009 | public class ThreadPoolExecutorTest exte
2009		done.countDown();
2010		}};
2011		final ThreadPoolExecutor p =
2012	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2012	>	new ThreadPoolExecutor(1, 30,
2013	>	60, SECONDS,
2014		new ArrayBlockingQueue(30));
2015	<	try {
2015	>	try (PoolCleaner cleaner = cleaner(p)) {
2016		for (int i = 0; i < nTasks; ++i) {
2017		for (;;) {
2018		try {
#	Line 1996 | Line 2024 | public class ThreadPoolExecutorTest exte
2024		}
2025		// enough time to run all tasks
2026		assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2027	<	} finally {
2028	<	joinPool(p);
2027	>	}
2028	>	}
2029	>
2030	>	/**
2031	>	* get(cancelled task) throws CancellationException
2032	>	*/
2033	>	public void testGet_cancelled() throws Exception {
2034	>	final ExecutorService e =
2035	>	new ThreadPoolExecutor(1, 1,
2036	>	LONG_DELAY_MS, MILLISECONDS,
2037	>	new LinkedBlockingQueue<Runnable>());
2038	>	try (PoolCleaner cleaner = cleaner(e)) {
2039	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2040	>	final CountDownLatch done = new CountDownLatch(1);
2041	>	final List<Future<?>> futures = new ArrayList<>();
2042	>	for (int i = 0; i < 2; i++) {
2043	>	Runnable r = new CheckedRunnable() { public void realRun()
2044	>	throws Throwable {
2045	>	blockerStarted.countDown();
2046	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2047	>	}};
2048	>	futures.add(e.submit(r));
2049	>	}
2050	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2051	>	for (Future<?> future : futures) future.cancel(false);
2052	>	for (Future<?> future : futures) {
2053	>	try {
2054	>	future.get();
2055	>	shouldThrow();
2056	>	} catch (CancellationException success) {}
2057	>	try {
2058	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2059	>	shouldThrow();
2060	>	} catch (CancellationException success) {}
2061	>	assertTrue(future.isCancelled());
2062	>	assertTrue(future.isDone());
2063	>	}
2064	>	done.countDown();
2065		}
2066		}
2067

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