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Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.37 by jsr166, Mon Oct 11 07:21:32 2010 UTC vs.
Revision 1.98 by jsr166, Sun Oct 4 07:23:20 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9	–	import java.util.concurrent.*;
9		import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	<	import java.util.concurrent.atomic.*;
11	<	import junit.framework.*;
12	<	import java.util.*;
10	>	import static java.util.concurrent.TimeUnit.NANOSECONDS;
11	>	import static java.util.concurrent.TimeUnit.SECONDS;
12	>
13	>	import java.util.ArrayList;
14	>	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;
22	>	import java.util.concurrent.ExecutorService;
23	>	import java.util.concurrent.Future;
24	>	import java.util.concurrent.FutureTask;
25	>	import java.util.concurrent.LinkedBlockingQueue;
26	>	import java.util.concurrent.RejectedExecutionException;
27	>	import java.util.concurrent.RejectedExecutionHandler;
28	>	import java.util.concurrent.SynchronousQueue;
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;
36
37		public class ThreadPoolExecutorTest extends JSR166TestCase {
38		public static void main(String[] args) {
39	<	junit.textui.TestRunner.run(suite());
39	>	main(suite(), args);
40		}
41		public static Test suite() {
42		return new TestSuite(ThreadPoolExecutorTest.class);
43		}
44
45		static class ExtendedTPE extends ThreadPoolExecutor {
46	<	volatile boolean beforeCalled = false;
47	<	volatile boolean afterCalled = false;
48	<	volatile boolean terminatedCalled = false;
46	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
47	>	final CountDownLatch afterCalled = new CountDownLatch(1);
48	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
49	>
50		public ExtendedTPE() {
51		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
52		}
53		protected void beforeExecute(Thread t, Runnable r) {
54	<	beforeCalled = true;
54	>	beforeCalled.countDown();
55		}
56		protected void afterExecute(Runnable r, Throwable t) {
57	<	afterCalled = true;
57	>	afterCalled.countDown();
58		}
59		protected void terminated() {
60	<	terminatedCalled = true;
60	>	terminatedCalled.countDown();
61	>	}
62	>
63	>	public boolean beforeCalled() {
64	>	return beforeCalled.getCount() == 0;
65	>	}
66	>	public boolean afterCalled() {
67	>	return afterCalled.getCount() == 0;
68	>	}
69	>	public boolean terminatedCalled() {
70	>	return terminatedCalled.getCount() == 0;
71		}
72		}
73
#	Line 46 | Line 79 | public class ThreadPoolExecutorTest exte
79		}
80		}
81
49	–
82		/**
83		* execute successfully executes a runnable
84		*/
#	Line 55 | 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();
62	<	}};
63	<	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));
66	<	} finally {
67	<	joinPool(p);
95	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
96		}
97		}
98
#	Line 77 | 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 87 | 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(MEDIUM_DELAY_MS, MILLISECONDS));
119		assertEquals(1, p.getActiveCount());
92	–	} finally {
120		done.countDown();
94	–	joinPool(p);
121		}
122		}
123
#	Line 100 | 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 118 | 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 138 | 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 150 | Line 190 | public class ThreadPoolExecutorTest exte
190		threadProceed.await();
191		threadDone.countDown();
192		}});
193	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
193	>	await(threadStarted);
194		assertEquals(0, p.getCompletedTaskCount());
195		threadProceed.countDown();
196		threadDone.await();
197	<	Thread.sleep(SHORT_DELAY_MS);
198	<	assertEquals(1, p.getCompletedTaskCount());
199	<	} finally {
200	<	joinPool(p);
197	>	long startTime = System.nanoTime();
198	>	while (p.getCompletedTaskCount() != 1) {
199	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
200	>	fail("timed out");
201	>	Thread.yield();
202	>	}
203		}
204		}
205
#	Line 169 | 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 181 | 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
188	–
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 209 | 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
218	–
263		/**
264		* setThreadFactory(null) throws NPE
265		*/
#	Line 224 | 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 {
232	<	joinPool(p);
271	>	try (PoolCleaner cleaner = cleaner(p)) {
272	>	try {
273	>	p.setThreadFactory(null);
274	>	shouldThrow();
275	>	} catch (NullPointerException success) {}
276		}
277		}
278
#	Line 237 | 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 256 | 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
265	–
310		/**
311		* setRejectedExecutionHandler(null) throws NPE
312		*/
#	Line 271 | 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 {
279	<	joinPool(p);
318	>	try (PoolCleaner cleaner = cleaner(p)) {
319	>	try {
320	>	p.setRejectedExecutionHandler(null);
321	>	shouldThrow();
322	>	} catch (NullPointerException success) {}
323		}
324		}
325
283	–
326		/**
327		* getLargestPoolSize increases, but doesn't overestimate, when
328		* multiple threads active
#	Line 291 | 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 302 | Line 344 | public class ThreadPoolExecutorTest exte
344		done.await();
345		assertEquals(THREADS, p.getLargestPoolSize());
346		}});
347	<	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
306	<	assertEquals(THREADS, p.getLargestPoolSize());
307	<	} finally {
308	<	done.countDown();
309	<	joinPool(p);
347	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
348		assertEquals(THREADS, p.getLargestPoolSize());
349	+	done.countDown();   // release pool
350		}
351	+	assertEquals(THREADS, p.getLargestPoolSize());
352		}
353
354		/**
#	Line 320 | 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 333 | 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 343 | 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(MEDIUM_DELAY_MS, MILLISECONDS));
392		assertEquals(1, p.getPoolSize());
393	<	} finally {
349	<	done.countDown();
350	<	joinPool(p);
393	>	done.countDown();   // release pool
394		}
395		}
396
#	Line 359 | Line 402 | public class ThreadPoolExecutorTest exte
402		new ThreadPoolExecutor(1, 1,
403		LONG_DELAY_MS, MILLISECONDS,
404		new ArrayBlockingQueue<Runnable>(10));
405	<	final CountDownLatch threadStarted = new CountDownLatch(1);
406	<	final CountDownLatch done = new CountDownLatch(1);
407	<	try {
405	>	try (PoolCleaner cleaner = cleaner(p)) {
406	>	final CountDownLatch threadStarted = new CountDownLatch(1);
407	>	final CountDownLatch done = new CountDownLatch(1);
408		assertEquals(0, p.getTaskCount());
409		p.execute(new CheckedRunnable() {
410		public void realRun() throws InterruptedException {
#	Line 369 | Line 412 | public class ThreadPoolExecutorTest exte
412		assertEquals(1, p.getTaskCount());
413		done.await();
414		}});
415	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
415	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
416		assertEquals(1, p.getTaskCount());
374	–	} finally {
417		done.countDown();
376	–	joinPool(p);
418		}
419		}
420
421		/**
422	<	* isShutDown is false before shutdown, true after
422	>	* isShutdown is false before shutdown, true after
423		*/
424		public void testIsShutdown() {
425		final ThreadPoolExecutor p =
426		new ThreadPoolExecutor(1, 1,
427		LONG_DELAY_MS, MILLISECONDS,
428		new ArrayBlockingQueue<Runnable>(10));
429	<	assertFalse(p.isShutdown());
430	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
431	<	assertTrue(p.isShutdown());
432	<	joinPool(p);
429	>	try (PoolCleaner cleaner = cleaner(p)) {
430	>	assertFalse(p.isShutdown());
431	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
432	>	assertTrue(p.isShutdown());
433	>	}
434		}
435
436	+	/**
437	+	* awaitTermination on a non-shutdown pool times out
438	+	*/
439	+	public void testAwaitTermination_timesOut() throws InterruptedException {
440	+	final ThreadPoolExecutor p =
441	+	new ThreadPoolExecutor(1, 1,
442	+	LONG_DELAY_MS, MILLISECONDS,
443	+	new ArrayBlockingQueue<Runnable>(10));
444	+	try (PoolCleaner cleaner = cleaner(p)) {
445	+	assertFalse(p.isTerminated());
446	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
447	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
448	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
449	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
450	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
451	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
452	+	long timeoutNanos = 999999L;
453	+	long startTime = System.nanoTime();
454	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
455	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
456	+	assertFalse(p.isTerminated());
457	+	startTime = System.nanoTime();
458	+	long timeoutMillis = timeoutMillis();
459	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
460	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
461	+	assertFalse(p.isTerminated());
462	+	try { p.shutdown(); } catch (SecurityException ok) { return; }
463	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
464	+	assertTrue(p.isTerminated());
465	+	}
466	+	}
467
468		/**
469		* isTerminated is false before termination, true after
#	Line 400 | Line 473 | public class ThreadPoolExecutorTest exte
473		new ThreadPoolExecutor(1, 1,
474		LONG_DELAY_MS, MILLISECONDS,
475		new ArrayBlockingQueue<Runnable>(10));
476	<	final CountDownLatch threadStarted = new CountDownLatch(1);
477	<	final CountDownLatch done = new CountDownLatch(1);
478	<	assertFalse(p.isTerminated());
479	<	try {
476	>	try (PoolCleaner cleaner = cleaner(p)) {
477	>	final CountDownLatch threadStarted = new CountDownLatch(1);
478	>	final CountDownLatch done = new CountDownLatch(1);
479	>	assertFalse(p.isTerminating());
480		p.execute(new CheckedRunnable() {
481		public void realRun() throws InterruptedException {
482	+	assertFalse(p.isTerminating());
483		threadStarted.countDown();
410	–	assertFalse(p.isTerminated());
484		done.await();
485		}});
486	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
486	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
487	>	assertFalse(p.isTerminating());
488		done.countDown();
415	–	} finally {
489		try { p.shutdown(); } catch (SecurityException ok) { return; }
490	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
491	+	assertTrue(p.isTerminated());
492	+	assertFalse(p.isTerminating());
493		}
418	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
419	–	assertTrue(p.isTerminated());
494		}
495
496		/**
#	Line 427 | Line 501 | public class ThreadPoolExecutorTest exte
501		new ThreadPoolExecutor(1, 1,
502		LONG_DELAY_MS, MILLISECONDS,
503		new ArrayBlockingQueue<Runnable>(10));
504	<	final CountDownLatch threadStarted = new CountDownLatch(1);
505	<	final CountDownLatch done = new CountDownLatch(1);
506	<	try {
504	>	try (PoolCleaner cleaner = cleaner(p)) {
505	>	final CountDownLatch threadStarted = new CountDownLatch(1);
506	>	final CountDownLatch done = new CountDownLatch(1);
507		assertFalse(p.isTerminating());
508		p.execute(new CheckedRunnable() {
509		public void realRun() throws InterruptedException {
436	–	threadStarted.countDown();
510		assertFalse(p.isTerminating());
511	+	threadStarted.countDown();
512		done.await();
513		}});
514	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
514	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
515		assertFalse(p.isTerminating());
516		done.countDown();
443	–	} finally {
517		try { p.shutdown(); } catch (SecurityException ok) { return; }
518	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
519	+	assertTrue(p.isTerminated());
520	+	assertFalse(p.isTerminating());
521		}
446	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
447	–	assertTrue(p.isTerminated());
448	–	assertFalse(p.isTerminating());
522		}
523
524		/**
#	Line 457 | Line 530 | public class ThreadPoolExecutorTest exte
530		new ThreadPoolExecutor(1, 1,
531		LONG_DELAY_MS, MILLISECONDS,
532		q);
533	<	final CountDownLatch threadStarted = new CountDownLatch(1);
534	<	final CountDownLatch done = new CountDownLatch(1);
535	<	try {
533	>	try (PoolCleaner cleaner = cleaner(p)) {
534	>	final CountDownLatch threadStarted = new CountDownLatch(1);
535	>	final CountDownLatch done = new CountDownLatch(1);
536		FutureTask[] tasks = new FutureTask[5];
537		for (int i = 0; i < tasks.length; i++) {
538		Callable task = new CheckedCallable<Boolean>() {
#	Line 472 | Line 545 | public class ThreadPoolExecutorTest exte
545		tasks[i] = new FutureTask(task);
546		p.execute(tasks[i]);
547		}
548	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
548	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
549		assertSame(q, p.getQueue());
550		assertFalse(q.contains(tasks[0]));
551		assertTrue(q.contains(tasks[tasks.length - 1]));
552		assertEquals(tasks.length - 1, q.size());
480	–	} finally {
553		done.countDown();
482	–	joinPool(p);
554		}
555		}
556
#	Line 492 | Line 563 | public class ThreadPoolExecutorTest exte
563		new ThreadPoolExecutor(1, 1,
564		LONG_DELAY_MS, MILLISECONDS,
565		q);
566	<	Runnable[] tasks = new Runnable[5];
567	<	final CountDownLatch threadStarted = new CountDownLatch(1);
568	<	final CountDownLatch done = new CountDownLatch(1);
569	<	try {
566	>	try (PoolCleaner cleaner = cleaner(p)) {
567	>	Runnable[] tasks = new Runnable[6];
568	>	final CountDownLatch threadStarted = new CountDownLatch(1);
569	>	final CountDownLatch done = new CountDownLatch(1);
570		for (int i = 0; i < tasks.length; i++) {
571		tasks[i] = new CheckedRunnable() {
572		public void realRun() throws InterruptedException {
#	Line 504 | Line 575 | public class ThreadPoolExecutorTest exte
575		}};
576		p.execute(tasks[i]);
577		}
578	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
578	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
579		assertFalse(p.remove(tasks[0]));
580		assertTrue(q.contains(tasks[4]));
581		assertTrue(q.contains(tasks[3]));
#	Line 514 | Line 585 | public class ThreadPoolExecutorTest exte
585		assertTrue(q.contains(tasks[3]));
586		assertTrue(p.remove(tasks[3]));
587		assertFalse(q.contains(tasks[3]));
517	–	} finally {
588		done.countDown();
519	–	joinPool(p);
589		}
590		}
591
#	Line 531 | Line 600 | public class ThreadPoolExecutorTest exte
600		new ThreadPoolExecutor(1, 1,
601		LONG_DELAY_MS, MILLISECONDS,
602		q);
603	<	FutureTask[] tasks = new FutureTask[5];
604	<	try {
603	>	try (PoolCleaner cleaner = cleaner(p)) {
604	>	FutureTask[] tasks = new FutureTask[5];
605		for (int i = 0; i < tasks.length; i++) {
606		Callable task = new CheckedCallable<Boolean>() {
607		public Boolean realCall() throws InterruptedException {
#	Line 543 | Line 612 | public class ThreadPoolExecutorTest exte
612		tasks[i] = new FutureTask(task);
613		p.execute(tasks[i]);
614		}
615	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
615	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
616		assertEquals(tasks.length, p.getTaskCount());
617		assertEquals(tasks.length - 1, q.size());
618		assertEquals(1L, p.getActiveCount());
#	Line 556 | Line 625 | public class ThreadPoolExecutorTest exte
625		p.purge();         // Nothing to do
626		assertEquals(tasks.length - 3, q.size());
627		assertEquals(tasks.length - 2, p.getTaskCount());
559	–	} finally {
628		done.countDown();
561	–	joinPool(p);
629		}
630		}
631
632		/**
633	<	* shutDownNow returns a list containing tasks that were not run
633	>	* shutdownNow returns a list containing tasks that were not run,
634	>	* and those tasks are drained from the queue
635		*/
636	<	public void testShutDownNow() {
636	>	public void testShutdownNow() throws InterruptedException {
637	>	final int poolSize = 2;
638	>	final int count = 5;
639	>	final AtomicInteger ran = new AtomicInteger(0);
640		final ThreadPoolExecutor p =
641	<	new ThreadPoolExecutor(1, 1,
641	>	new ThreadPoolExecutor(poolSize, poolSize,
642		LONG_DELAY_MS, MILLISECONDS,
643		new ArrayBlockingQueue<Runnable>(10));
644	<	List l;
645	<	try {
646	<	for (int i = 0; i < 5; i++)
576	<	p.execute(new MediumPossiblyInterruptedRunnable());
577	<	}
578	<	finally {
644	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
645	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
646	>	threadsStarted.countDown();
647		try {
648	<	l = p.shutdownNow();
649	<	} catch (SecurityException ok) { return; }
648	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
649	>	} catch (InterruptedException success) {}
650	>	ran.getAndIncrement();
651	>	}};
652	>	for (int i = 0; i < count; i++)
653	>	p.execute(waiter);
654	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
655	>	assertEquals(poolSize, p.getActiveCount());
656	>	assertEquals(0, p.getCompletedTaskCount());
657	>	final List<Runnable> queuedTasks;
658	>	try {
659	>	queuedTasks = p.shutdownNow();
660	>	} catch (SecurityException ok) {
661	>	return; // Allowed in case test doesn't have privs
662		}
663		assertTrue(p.isShutdown());
664	<	assertTrue(l.size() <= 4);
664	>	assertTrue(p.getQueue().isEmpty());
665	>	assertEquals(count - poolSize, queuedTasks.size());
666	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
667	>	assertTrue(p.isTerminated());
668	>	assertEquals(poolSize, ran.get());
669	>	assertEquals(poolSize, p.getCompletedTaskCount());
670		}
671
672		// Exception Tests
673
589	–
674		/**
675		* Constructor throws if corePoolSize argument is less than zero
676		*/
677		public void testConstructor1() {
678		try {
679	<	new ThreadPoolExecutor(-1, 1,
596	<	LONG_DELAY_MS, MILLISECONDS,
679	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
680		new ArrayBlockingQueue<Runnable>(10));
681		shouldThrow();
682		} catch (IllegalArgumentException success) {}
#	Line 604 | Line 687 | public class ThreadPoolExecutorTest exte
687		*/
688		public void testConstructor2() {
689		try {
690	<	new ThreadPoolExecutor(1, -1,
608	<	LONG_DELAY_MS, MILLISECONDS,
690	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
691		new ArrayBlockingQueue<Runnable>(10));
692		shouldThrow();
693		} catch (IllegalArgumentException success) {}
#	Line 616 | Line 698 | public class ThreadPoolExecutorTest exte
698		*/
699		public void testConstructor3() {
700		try {
701	<	new ThreadPoolExecutor(1, 0,
620	<	LONG_DELAY_MS, MILLISECONDS,
701	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
702		new ArrayBlockingQueue<Runnable>(10));
703		shouldThrow();
704		} catch (IllegalArgumentException success) {}
#	Line 628 | Line 709 | public class ThreadPoolExecutorTest exte
709		*/
710		public void testConstructor4() {
711		try {
712	<	new ThreadPoolExecutor(1, 2,
632	<	-1L, MILLISECONDS,
712	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
713		new ArrayBlockingQueue<Runnable>(10));
714		shouldThrow();
715		} catch (IllegalArgumentException success) {}
#	Line 640 | Line 720 | public class ThreadPoolExecutorTest exte
720		*/
721		public void testConstructor5() {
722		try {
723	<	new ThreadPoolExecutor(2, 1,
644	<	LONG_DELAY_MS, MILLISECONDS,
723	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
724		new ArrayBlockingQueue<Runnable>(10));
725		shouldThrow();
726		} catch (IllegalArgumentException success) {}
#	Line 652 | Line 731 | public class ThreadPoolExecutorTest exte
731		*/
732		public void testConstructorNullPointerException() {
733		try {
734	<	new ThreadPoolExecutor(1, 2,
656	<	LONG_DELAY_MS, MILLISECONDS,
734	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
735		(BlockingQueue) null);
736		shouldThrow();
737		} catch (NullPointerException success) {}
738		}
739
662	–
663	–
740		/**
741		* Constructor throws if corePoolSize argument is less than zero
742		*/
743		public void testConstructor6() {
744		try {
745	<	new ThreadPoolExecutor(-1, 1,
670	<	LONG_DELAY_MS, MILLISECONDS,
745	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
746		new ArrayBlockingQueue<Runnable>(10),
747		new SimpleThreadFactory());
748		shouldThrow();
#	Line 679 | Line 754 | public class ThreadPoolExecutorTest exte
754		*/
755		public void testConstructor7() {
756		try {
757	<	new ThreadPoolExecutor(1, -1,
683	<	LONG_DELAY_MS, MILLISECONDS,
757	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
758		new ArrayBlockingQueue<Runnable>(10),
759		new SimpleThreadFactory());
760		shouldThrow();
#	Line 692 | Line 766 | public class ThreadPoolExecutorTest exte
766		*/
767		public void testConstructor8() {
768		try {
769	<	new ThreadPoolExecutor(1, 0,
696	<	LONG_DELAY_MS, MILLISECONDS,
769	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
770		new ArrayBlockingQueue<Runnable>(10),
771		new SimpleThreadFactory());
772		shouldThrow();
#	Line 705 | Line 778 | public class ThreadPoolExecutorTest exte
778		*/
779		public void testConstructor9() {
780		try {
781	<	new ThreadPoolExecutor(1, 2,
709	<	-1L, MILLISECONDS,
781	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
782		new ArrayBlockingQueue<Runnable>(10),
783		new SimpleThreadFactory());
784		shouldThrow();
#	Line 718 | Line 790 | public class ThreadPoolExecutorTest exte
790		*/
791		public void testConstructor10() {
792		try {
793	<	new ThreadPoolExecutor(2, 1,
722	<	LONG_DELAY_MS, MILLISECONDS,
793	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
794		new ArrayBlockingQueue<Runnable>(10),
795		new SimpleThreadFactory());
796		shouldThrow();
#	Line 731 | Line 802 | public class ThreadPoolExecutorTest exte
802		*/
803		public void testConstructorNullPointerException2() {
804		try {
805	<	new ThreadPoolExecutor(1, 2,
735	<	LONG_DELAY_MS, MILLISECONDS,
805	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
806		(BlockingQueue) null,
807		new SimpleThreadFactory());
808		shouldThrow();
#	Line 744 | Line 814 | public class ThreadPoolExecutorTest exte
814		*/
815		public void testConstructorNullPointerException3() {
816		try {
817	<	new ThreadPoolExecutor(1, 2,
748	<	LONG_DELAY_MS, MILLISECONDS,
817	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
818		new ArrayBlockingQueue<Runnable>(10),
819		(ThreadFactory) null);
820		shouldThrow();
821		} catch (NullPointerException success) {}
822		}
823
755	–
824		/**
825		* Constructor throws if corePoolSize argument is less than zero
826		*/
827		public void testConstructor11() {
828		try {
829	<	new ThreadPoolExecutor(-1, 1,
762	<	LONG_DELAY_MS, MILLISECONDS,
829	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
830		new ArrayBlockingQueue<Runnable>(10),
831		new NoOpREHandler());
832		shouldThrow();
#	Line 771 | Line 838 | public class ThreadPoolExecutorTest exte
838		*/
839		public void testConstructor12() {
840		try {
841	<	new ThreadPoolExecutor(1, -1,
775	<	LONG_DELAY_MS, MILLISECONDS,
841	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
842		new ArrayBlockingQueue<Runnable>(10),
843		new NoOpREHandler());
844		shouldThrow();
#	Line 784 | Line 850 | public class ThreadPoolExecutorTest exte
850		*/
851		public void testConstructor13() {
852		try {
853	<	new ThreadPoolExecutor(1, 0,
788	<	LONG_DELAY_MS, MILLISECONDS,
853	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
854		new ArrayBlockingQueue<Runnable>(10),
855		new NoOpREHandler());
856		shouldThrow();
#	Line 797 | Line 862 | public class ThreadPoolExecutorTest exte
862		*/
863		public void testConstructor14() {
864		try {
865	<	new ThreadPoolExecutor(1, 2,
801	<	-1L, MILLISECONDS,
865	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
866		new ArrayBlockingQueue<Runnable>(10),
867		new NoOpREHandler());
868		shouldThrow();
#	Line 810 | Line 874 | public class ThreadPoolExecutorTest exte
874		*/
875		public void testConstructor15() {
876		try {
877	<	new ThreadPoolExecutor(2, 1,
814	<	LONG_DELAY_MS, MILLISECONDS,
877	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
878		new ArrayBlockingQueue<Runnable>(10),
879		new NoOpREHandler());
880		shouldThrow();
#	Line 823 | Line 886 | public class ThreadPoolExecutorTest exte
886		*/
887		public void testConstructorNullPointerException4() {
888		try {
889	<	new ThreadPoolExecutor(1, 2,
827	<	LONG_DELAY_MS, MILLISECONDS,
889	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
890		(BlockingQueue) null,
891		new NoOpREHandler());
892		shouldThrow();
#	Line 836 | Line 898 | public class ThreadPoolExecutorTest exte
898		*/
899		public void testConstructorNullPointerException5() {
900		try {
901	<	new ThreadPoolExecutor(1, 2,
840	<	LONG_DELAY_MS, MILLISECONDS,
901	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
902		new ArrayBlockingQueue<Runnable>(10),
903		(RejectedExecutionHandler) null);
904		shouldThrow();
905		} catch (NullPointerException success) {}
906		}
907
847	–
908		/**
909		* Constructor throws if corePoolSize argument is less than zero
910		*/
911		public void testConstructor16() {
912		try {
913	<	new ThreadPoolExecutor(-1, 1,
854	<	LONG_DELAY_MS, MILLISECONDS,
913	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
914		new ArrayBlockingQueue<Runnable>(10),
915		new SimpleThreadFactory(),
916		new NoOpREHandler());
#	Line 864 | Line 923 | public class ThreadPoolExecutorTest exte
923		*/
924		public void testConstructor17() {
925		try {
926	<	new ThreadPoolExecutor(1, -1,
868	<	LONG_DELAY_MS, MILLISECONDS,
926	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
927		new ArrayBlockingQueue<Runnable>(10),
928		new SimpleThreadFactory(),
929		new NoOpREHandler());
#	Line 878 | Line 936 | public class ThreadPoolExecutorTest exte
936		*/
937		public void testConstructor18() {
938		try {
939	<	new ThreadPoolExecutor(1, 0,
882	<	LONG_DELAY_MS, MILLISECONDS,
939	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
940		new ArrayBlockingQueue<Runnable>(10),
941		new SimpleThreadFactory(),
942		new NoOpREHandler());
#	Line 892 | Line 949 | public class ThreadPoolExecutorTest exte
949		*/
950		public void testConstructor19() {
951		try {
952	<	new ThreadPoolExecutor(1, 2,
896	<	-1L, MILLISECONDS,
952	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
953		new ArrayBlockingQueue<Runnable>(10),
954		new SimpleThreadFactory(),
955		new NoOpREHandler());
#	Line 906 | Line 962 | public class ThreadPoolExecutorTest exte
962		*/
963		public void testConstructor20() {
964		try {
965	<	new ThreadPoolExecutor(2, 1,
910	<	LONG_DELAY_MS, MILLISECONDS,
965	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
966		new ArrayBlockingQueue<Runnable>(10),
967		new SimpleThreadFactory(),
968		new NoOpREHandler());
#	Line 920 | Line 975 | public class ThreadPoolExecutorTest exte
975		*/
976		public void testConstructorNullPointerException6() {
977		try {
978	<	new ThreadPoolExecutor(1, 2,
924	<	LONG_DELAY_MS, MILLISECONDS,
978	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
979		(BlockingQueue) null,
980		new SimpleThreadFactory(),
981		new NoOpREHandler());
#	Line 934 | Line 988 | public class ThreadPoolExecutorTest exte
988		*/
989		public void testConstructorNullPointerException7() {
990		try {
991	<	new ThreadPoolExecutor(1, 2,
938	<	LONG_DELAY_MS, MILLISECONDS,
991	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
992		new ArrayBlockingQueue<Runnable>(10),
993		new SimpleThreadFactory(),
994		(RejectedExecutionHandler) null);
#	Line 948 | Line 1001 | public class ThreadPoolExecutorTest exte
1001		*/
1002		public void testConstructorNullPointerException8() {
1003		try {
1004	<	new ThreadPoolExecutor(1, 2,
952	<	LONG_DELAY_MS, MILLISECONDS,
1004	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1005		new ArrayBlockingQueue<Runnable>(10),
1006		(ThreadFactory) null,
1007		new NoOpREHandler());
#	Line 963 | Line 1015 | public class ThreadPoolExecutorTest exte
1015		public void testInterruptedSubmit() throws InterruptedException {
1016		final ThreadPoolExecutor p =
1017		new ThreadPoolExecutor(1, 1,
1018	<	60, TimeUnit.SECONDS,
1018	>	60, SECONDS,
1019		new ArrayBlockingQueue<Runnable>(10));
1020
1021	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1022	<	final CountDownLatch done = new CountDownLatch(1);
1023	<	try {
1021	>	try (PoolCleaner cleaner = cleaner(p)) {
1022	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1023	>	final CountDownLatch done = new CountDownLatch(1);
1024		Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1025		public void realRun() throws Exception {
1026		Callable task = new CheckedCallable<Boolean>() {
#	Line 980 | Line 1032 | public class ThreadPoolExecutorTest exte
1032		p.submit(task).get();
1033		}});
1034
1035	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1035	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
1036		t.interrupt();
1037		awaitTermination(t, MEDIUM_DELAY_MS);
986	–	} finally {
1038		done.countDown();
988	–	joinPool(p);
1039		}
1040		}
1041
#	Line 993 | Line 1043 | public class ThreadPoolExecutorTest exte
1043		* execute throws RejectedExecutionException if saturated.
1044		*/
1045		public void testSaturatedExecute() {
1046	<	ThreadPoolExecutor p =
1046	>	final ThreadPoolExecutor p =
1047		new ThreadPoolExecutor(1, 1,
1048		LONG_DELAY_MS, MILLISECONDS,
1049		new ArrayBlockingQueue<Runnable>(1));
1050	<	final CountDownLatch done = new CountDownLatch(1);
1051	<	try {
1050	>	try (PoolCleaner cleaner = cleaner(p)) {
1051	>	final CountDownLatch done = new CountDownLatch(1);
1052		Runnable task = new CheckedRunnable() {
1053		public void realRun() throws InterruptedException {
1054		done.await();
#	Line 1012 | Line 1062 | public class ThreadPoolExecutorTest exte
1062		} catch (RejectedExecutionException success) {}
1063		assertTrue(p.getTaskCount() <= 2);
1064		}
1015	–	} finally {
1065		done.countDown();
1017	–	joinPool(p);
1066		}
1067		}
1068
#	Line 1022 | Line 1070 | public class ThreadPoolExecutorTest exte
1070		* submit(runnable) throws RejectedExecutionException if saturated.
1071		*/
1072		public void testSaturatedSubmitRunnable() {
1073	<	ThreadPoolExecutor p =
1073	>	final ThreadPoolExecutor p =
1074		new ThreadPoolExecutor(1, 1,
1075		LONG_DELAY_MS, MILLISECONDS,
1076		new ArrayBlockingQueue<Runnable>(1));
1077	<	final CountDownLatch done = new CountDownLatch(1);
1078	<	try {
1077	>	try (PoolCleaner cleaner = cleaner(p)) {
1078	>	final CountDownLatch done = new CountDownLatch(1);
1079		Runnable task = new CheckedRunnable() {
1080		public void realRun() throws InterruptedException {
1081		done.await();
#	Line 1041 | Line 1089 | public class ThreadPoolExecutorTest exte
1089		} catch (RejectedExecutionException success) {}
1090		assertTrue(p.getTaskCount() <= 2);
1091		}
1044	–	} finally {
1092		done.countDown();
1046	–	joinPool(p);
1093		}
1094		}
1095
#	Line 1051 | Line 1097 | public class ThreadPoolExecutorTest exte
1097		* submit(callable) throws RejectedExecutionException if saturated.
1098		*/
1099		public void testSaturatedSubmitCallable() {
1100	<	ThreadPoolExecutor p =
1100	>	final ThreadPoolExecutor p =
1101		new ThreadPoolExecutor(1, 1,
1102		LONG_DELAY_MS, MILLISECONDS,
1103		new ArrayBlockingQueue<Runnable>(1));
1104	<	final CountDownLatch done = new CountDownLatch(1);
1105	<	try {
1104	>	try (PoolCleaner cleaner = cleaner(p)) {
1105	>	final CountDownLatch done = new CountDownLatch(1);
1106		Runnable task = new CheckedRunnable() {
1107		public void realRun() throws InterruptedException {
1108		done.await();
#	Line 1070 | Line 1116 | public class ThreadPoolExecutorTest exte
1116		} catch (RejectedExecutionException success) {}
1117		assertTrue(p.getTaskCount() <= 2);
1118		}
1073	–	} finally {
1119		done.countDown();
1075	–	joinPool(p);
1120		}
1121		}
1122
#	Line 1080 | Line 1124 | public class ThreadPoolExecutorTest exte
1124		* executor using CallerRunsPolicy runs task if saturated.
1125		*/
1126		public void testSaturatedExecute2() {
1083	–	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1127		final ThreadPoolExecutor p =
1128		new ThreadPoolExecutor(1, 1,
1129		LONG_DELAY_MS,
1130		MILLISECONDS,
1131		new ArrayBlockingQueue<Runnable>(1),
1132	<	h);
1133	<	try {
1132	>	new ThreadPoolExecutor.CallerRunsPolicy());
1133	>	try (PoolCleaner cleaner = cleaner(p)) {
1134	>	final CountDownLatch done = new CountDownLatch(1);
1135	>	Runnable blocker = new CheckedRunnable() {
1136	>	public void realRun() throws InterruptedException {
1137	>	done.await();
1138	>	}};
1139	>	p.execute(blocker);
1140		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1141	<	for (int i = 0; i < tasks.length; ++i)
1141	>	for (int i = 0; i < tasks.length; i++)
1142		tasks[i] = new TrackedNoOpRunnable();
1143	<	TrackedLongRunnable mr = new TrackedLongRunnable();
1095	<	p.execute(mr);
1096	<	for (int i = 0; i < tasks.length; ++i)
1143	>	for (int i = 0; i < tasks.length; i++)
1144		p.execute(tasks[i]);
1145	<	for (int i = 1; i < tasks.length; ++i)
1145	>	for (int i = 1; i < tasks.length; i++)
1146		assertTrue(tasks[i].done);
1147	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1148	<	} finally {
1102	<	joinPool(p);
1147	>	assertFalse(tasks[0].done); // waiting in queue
1148	>	done.countDown();
1149		}
1150		}
1151
#	Line 1107 | Line 1153 | public class ThreadPoolExecutorTest exte
1153		* executor using DiscardPolicy drops task if saturated.
1154		*/
1155		public void testSaturatedExecute3() {
1156	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1156	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1157	>	for (int i = 0; i < tasks.length; ++i)
1158	>	tasks[i] = new TrackedNoOpRunnable();
1159		final ThreadPoolExecutor p =
1160		new ThreadPoolExecutor(1, 1,
1161	<	LONG_DELAY_MS, MILLISECONDS,
1162	<	new ArrayBlockingQueue<Runnable>(1),
1163	<	h);
1164	<	try {
1165	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1166	<	for (int i = 0; i < tasks.length; ++i)
1167	<	tasks[i] = new TrackedNoOpRunnable();
1120	<	p.execute(new TrackedLongRunnable());
1161	>	LONG_DELAY_MS, MILLISECONDS,
1162	>	new ArrayBlockingQueue<Runnable>(1),
1163	>	new ThreadPoolExecutor.DiscardPolicy());
1164	>	try (PoolCleaner cleaner = cleaner(p)) {
1165	>	final CountDownLatch done = new CountDownLatch(1);
1166	>	p.execute(awaiter(done));
1167	>
1168		for (TrackedNoOpRunnable task : tasks)
1169		p.execute(task);
1170	<	for (TrackedNoOpRunnable task : tasks)
1171	<	assertFalse(task.done);
1172	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1126	<	} finally {
1127	<	joinPool(p);
1170	>	for (int i = 1; i < tasks.length; i++)
1171	>	assertFalse(tasks[i].done);
1172	>	done.countDown();
1173		}
1174	+	for (int i = 1; i < tasks.length; i++)
1175	+	assertFalse(tasks[i].done);
1176	+	assertTrue(tasks[0].done); // was waiting in queue
1177		}
1178
1179		/**
1180		* executor using DiscardOldestPolicy drops oldest task if saturated.
1181		*/
1182		public void testSaturatedExecute4() {
1183	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1183	>	final CountDownLatch done = new CountDownLatch(1);
1184	>	LatchAwaiter r1 = awaiter(done);
1185	>	LatchAwaiter r2 = awaiter(done);
1186	>	LatchAwaiter r3 = awaiter(done);
1187		final ThreadPoolExecutor p =
1188		new ThreadPoolExecutor(1, 1,
1189		LONG_DELAY_MS, MILLISECONDS,
1190		new ArrayBlockingQueue<Runnable>(1),
1191	<	h);
1192	<	try {
1193	<	p.execute(new TrackedLongRunnable());
1194	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1191	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1192	>	try (PoolCleaner cleaner = cleaner(p)) {
1193	>	assertEquals(LatchAwaiter.NEW, r1.state);
1194	>	assertEquals(LatchAwaiter.NEW, r2.state);
1195	>	assertEquals(LatchAwaiter.NEW, r3.state);
1196	>	p.execute(r1);
1197		p.execute(r2);
1198		assertTrue(p.getQueue().contains(r2));
1146	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1199		p.execute(r3);
1200		assertFalse(p.getQueue().contains(r2));
1201		assertTrue(p.getQueue().contains(r3));
1202	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1151	<	} finally {
1152	<	joinPool(p);
1202	>	done.countDown();
1203		}
1204	+	assertEquals(LatchAwaiter.DONE, r1.state);
1205	+	assertEquals(LatchAwaiter.NEW, r2.state);
1206	+	assertEquals(LatchAwaiter.DONE, r3.state);
1207		}
1208
1209		/**
1210		* execute throws RejectedExecutionException if shutdown
1211		*/
1212		public void testRejectedExecutionExceptionOnShutdown() {
1213	<	ThreadPoolExecutor p =
1213	>	final ThreadPoolExecutor p =
1214		new ThreadPoolExecutor(1, 1,
1215		LONG_DELAY_MS, MILLISECONDS,
1216		new ArrayBlockingQueue<Runnable>(1));
1217		try { p.shutdown(); } catch (SecurityException ok) { return; }
1218	<	try {
1219	<	p.execute(new NoOpRunnable());
1220	<	shouldThrow();
1221	<	} catch (RejectedExecutionException success) {}
1222	<
1223	<	joinPool(p);
1218	>	try (PoolCleaner cleaner = cleaner(p)) {
1219	>	try {
1220	>	p.execute(new NoOpRunnable());
1221	>	shouldThrow();
1222	>	} catch (RejectedExecutionException success) {}
1223	>	}
1224		}
1225
1226		/**
#	Line 1181 | Line 1234 | public class ThreadPoolExecutorTest exte
1234		new ArrayBlockingQueue<Runnable>(1), h);
1235
1236		try { p.shutdown(); } catch (SecurityException ok) { return; }
1237	<	try {
1237	>	try (PoolCleaner cleaner = cleaner(p)) {
1238		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1239		p.execute(r);
1240		assertFalse(r.done);
1188	–	} finally {
1189	–	joinPool(p);
1241		}
1242		}
1243
#	Line 1194 | Line 1245 | public class ThreadPoolExecutorTest exte
1245		* execute using DiscardPolicy drops task on shutdown
1246		*/
1247		public void testDiscardOnShutdown() {
1248	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1198	<	ThreadPoolExecutor p =
1248	>	final ThreadPoolExecutor p =
1249		new ThreadPoolExecutor(1, 1,
1250		LONG_DELAY_MS, MILLISECONDS,
1251		new ArrayBlockingQueue<Runnable>(1),
1252	<	h);
1252	>	new ThreadPoolExecutor.DiscardPolicy());
1253
1254		try { p.shutdown(); } catch (SecurityException ok) { return; }
1255	<	try {
1255	>	try (PoolCleaner cleaner = cleaner(p)) {
1256		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1257		p.execute(r);
1258		assertFalse(r.done);
1209	–	} finally {
1210	–	joinPool(p);
1259		}
1260		}
1261
1214	–
1262		/**
1263		* execute using DiscardOldestPolicy drops task on shutdown
1264		*/
1265		public void testDiscardOldestOnShutdown() {
1266	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1220	<	ThreadPoolExecutor p =
1266	>	final ThreadPoolExecutor p =
1267		new ThreadPoolExecutor(1, 1,
1268		LONG_DELAY_MS, MILLISECONDS,
1269		new ArrayBlockingQueue<Runnable>(1),
1270	<	h);
1270	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1271
1272		try { p.shutdown(); } catch (SecurityException ok) { return; }
1273	<	try {
1273	>	try (PoolCleaner cleaner = cleaner(p)) {
1274		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1275		p.execute(r);
1276		assertFalse(r.done);
1231	–	} finally {
1232	–	joinPool(p);
1277		}
1278		}
1279
1236	–
1280		/**
1281		* execute(null) throws NPE
1282		*/
1283		public void testExecuteNull() {
1284	<	ThreadPoolExecutor p =
1284	>	final ThreadPoolExecutor p =
1285		new ThreadPoolExecutor(1, 2,
1286	<	LONG_DELAY_MS, MILLISECONDS,
1286	>	1L, SECONDS,
1287		new ArrayBlockingQueue<Runnable>(10));
1288	<	try {
1289	<	p.execute(null);
1290	<	shouldThrow();
1291	<	} catch (NullPointerException success) {}
1292	<
1293	<	joinPool(p);
1288	>	try (PoolCleaner cleaner = cleaner(p)) {
1289	>	try {
1290	>	p.execute(null);
1291	>	shouldThrow();
1292	>	} catch (NullPointerException success) {}
1293	>	}
1294		}
1295
1296		/**
1297		* setCorePoolSize of negative value throws IllegalArgumentException
1298		*/
1299		public void testCorePoolSizeIllegalArgumentException() {
1300	<	ThreadPoolExecutor p =
1300	>	final ThreadPoolExecutor p =
1301		new ThreadPoolExecutor(1, 2,
1302		LONG_DELAY_MS, MILLISECONDS,
1303		new ArrayBlockingQueue<Runnable>(10));
1304	<	try {
1305	<	p.setCorePoolSize(-1);
1306	<	shouldThrow();
1307	<	} catch (IllegalArgumentException success) {
1308	<	} finally {
1266	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1304	>	try (PoolCleaner cleaner = cleaner(p)) {
1305	>	try {
1306	>	p.setCorePoolSize(-1);
1307	>	shouldThrow();
1308	>	} catch (IllegalArgumentException success) {}
1309		}
1268	–	joinPool(p);
1310		}
1311
1312		/**
#	Line 1273 | Line 1314 | public class ThreadPoolExecutorTest exte
1314		* given a value less the core pool size
1315		*/
1316		public void testMaximumPoolSizeIllegalArgumentException() {
1317	<	ThreadPoolExecutor p =
1317	>	final ThreadPoolExecutor p =
1318		new ThreadPoolExecutor(2, 3,
1319		LONG_DELAY_MS, MILLISECONDS,
1320		new ArrayBlockingQueue<Runnable>(10));
1321	<	try {
1322	<	p.setMaximumPoolSize(1);
1323	<	shouldThrow();
1324	<	} catch (IllegalArgumentException success) {
1325	<	} finally {
1285	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1321	>	try (PoolCleaner cleaner = cleaner(p)) {
1322	>	try {
1323	>	p.setMaximumPoolSize(1);
1324	>	shouldThrow();
1325	>	} catch (IllegalArgumentException success) {}
1326		}
1287	–	joinPool(p);
1327		}
1328
1329		/**
#	Line 1292 | Line 1331 | public class ThreadPoolExecutorTest exte
1331		* if given a negative value
1332		*/
1333		public void testMaximumPoolSizeIllegalArgumentException2() {
1334	<	ThreadPoolExecutor p =
1334	>	final ThreadPoolExecutor p =
1335		new ThreadPoolExecutor(2, 3,
1336		LONG_DELAY_MS, MILLISECONDS,
1337		new ArrayBlockingQueue<Runnable>(10));
1338	<	try {
1339	<	p.setMaximumPoolSize(-1);
1340	<	shouldThrow();
1341	<	} catch (IllegalArgumentException success) {
1342	<	} finally {
1304	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1338	>	try (PoolCleaner cleaner = cleaner(p)) {
1339	>	try {
1340	>	p.setMaximumPoolSize(-1);
1341	>	shouldThrow();
1342	>	} catch (IllegalArgumentException success) {}
1343		}
1306	–	joinPool(p);
1344		}
1345
1346	+	/**
1347	+	* Configuration changes that allow core pool size greater than
1348	+	* max pool size result in IllegalArgumentException.
1349	+	*/
1350	+	public void testPoolSizeInvariants() {
1351	+	final ThreadPoolExecutor p =
1352	+	new ThreadPoolExecutor(1, 1,
1353	+	LONG_DELAY_MS, MILLISECONDS,
1354	+	new ArrayBlockingQueue<Runnable>(10));
1355	+	try (PoolCleaner cleaner = cleaner(p)) {
1356	+	for (int s = 1; s < 5; s++) {
1357	+	p.setMaximumPoolSize(s);
1358	+	p.setCorePoolSize(s);
1359	+	try {
1360	+	p.setMaximumPoolSize(s - 1);
1361	+	shouldThrow();
1362	+	} catch (IllegalArgumentException success) {}
1363	+	assertEquals(s, p.getCorePoolSize());
1364	+	assertEquals(s, p.getMaximumPoolSize());
1365	+	try {
1366	+	p.setCorePoolSize(s + 1);
1367	+	shouldThrow();
1368	+	} catch (IllegalArgumentException success) {}
1369	+	assertEquals(s, p.getCorePoolSize());
1370	+	assertEquals(s, p.getMaximumPoolSize());
1371	+	}
1372	+	}
1373	+	}
1374
1375		/**
1376		* setKeepAliveTime throws IllegalArgumentException
1377		* when given a negative value
1378		*/
1379		public void testKeepAliveTimeIllegalArgumentException() {
1380	<	ThreadPoolExecutor p =
1380	>	final ThreadPoolExecutor p =
1381		new ThreadPoolExecutor(2, 3,
1382		LONG_DELAY_MS, MILLISECONDS,
1383		new ArrayBlockingQueue<Runnable>(10));
1384	<	try {
1385	<	p.setKeepAliveTime(-1,MILLISECONDS);
1386	<	shouldThrow();
1387	<	} catch (IllegalArgumentException success) {
1388	<	} finally {
1324	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1384	>	try (PoolCleaner cleaner = cleaner(p)) {
1385	>	try {
1386	>	p.setKeepAliveTime(-1, MILLISECONDS);
1387	>	shouldThrow();
1388	>	} catch (IllegalArgumentException success) {}
1389		}
1326	–	joinPool(p);
1390		}
1391
1392		/**
#	Line 1331 | Line 1394 | public class ThreadPoolExecutorTest exte
1394		*/
1395		public void testTerminated() {
1396		ExtendedTPE p = new ExtendedTPE();
1397	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1398	<	assertTrue(p.terminatedCalled);
1399	<	joinPool(p);
1397	>	try (PoolCleaner cleaner = cleaner(p)) {
1398	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1399	>	assertTrue(p.terminatedCalled());
1400	>	assertTrue(p.isShutdown());
1401	>	}
1402		}
1403
1404		/**
#	Line 1341 | Line 1406 | public class ThreadPoolExecutorTest exte
1406		*/
1407		public void testBeforeAfter() throws InterruptedException {
1408		ExtendedTPE p = new ExtendedTPE();
1409	<	try {
1410	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1411	<	p.execute(r);
1412	<	Thread.sleep(SHORT_DELAY_MS);
1413	<	assertTrue(r.done);
1414	<	assertTrue(p.beforeCalled);
1415	<	assertTrue(p.afterCalled);
1416	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1417	<	} finally {
1418	<	joinPool(p);
1409	>	try (PoolCleaner cleaner = cleaner(p)) {
1410	>	final CountDownLatch done = new CountDownLatch(1);
1411	>	p.execute(new CheckedRunnable() {
1412	>	public void realRun() {
1413	>	done.countDown();
1414	>	}});
1415	>	await(p.afterCalled);
1416	>	assertEquals(0, done.getCount());
1417	>	assertTrue(p.afterCalled());
1418	>	assertTrue(p.beforeCalled());
1419		}
1420		}
1421
#	Line 1358 | Line 1423 | public class ThreadPoolExecutorTest exte
1423		* completed submit of callable returns result
1424		*/
1425		public void testSubmitCallable() throws Exception {
1426	<	ExecutorService e =
1426	>	final ExecutorService e =
1427		new ThreadPoolExecutor(2, 2,
1428		LONG_DELAY_MS, MILLISECONDS,
1429		new ArrayBlockingQueue<Runnable>(10));
1430	<	try {
1430	>	try (PoolCleaner cleaner = cleaner(e)) {
1431		Future<String> future = e.submit(new StringTask());
1432		String result = future.get();
1433		assertSame(TEST_STRING, result);
1369	–	} finally {
1370	–	joinPool(e);
1434		}
1435		}
1436
#	Line 1375 | Line 1438 | public class ThreadPoolExecutorTest exte
1438		* completed submit of runnable returns successfully
1439		*/
1440		public void testSubmitRunnable() throws Exception {
1441	<	ExecutorService e =
1441	>	final ExecutorService e =
1442		new ThreadPoolExecutor(2, 2,
1443		LONG_DELAY_MS, MILLISECONDS,
1444		new ArrayBlockingQueue<Runnable>(10));
1445	<	try {
1445	>	try (PoolCleaner cleaner = cleaner(e)) {
1446		Future<?> future = e.submit(new NoOpRunnable());
1447		future.get();
1448		assertTrue(future.isDone());
1386	–	} finally {
1387	–	joinPool(e);
1449		}
1450		}
1451
#	Line 1392 | Line 1453 | public class ThreadPoolExecutorTest exte
1453		* completed submit of (runnable, result) returns result
1454		*/
1455		public void testSubmitRunnable2() throws Exception {
1456	<	ExecutorService e =
1456	>	final ExecutorService e =
1457		new ThreadPoolExecutor(2, 2,
1458		LONG_DELAY_MS, MILLISECONDS,
1459		new ArrayBlockingQueue<Runnable>(10));
1460	<	try {
1460	>	try (PoolCleaner cleaner = cleaner(e)) {
1461		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1462		String result = future.get();
1463		assertSame(TEST_STRING, result);
1403	–	} finally {
1404	–	joinPool(e);
1464		}
1465		}
1466
1408	–
1467		/**
1468		* invokeAny(null) throws NPE
1469		*/
1470		public void testInvokeAny1() throws Exception {
1471	<	ExecutorService e =
1471	>	final ExecutorService e =
1472		new ThreadPoolExecutor(2, 2,
1473		LONG_DELAY_MS, MILLISECONDS,
1474		new ArrayBlockingQueue<Runnable>(10));
1475	<	try {
1476	<	e.invokeAny(null);
1477	<	shouldThrow();
1478	<	} catch (NullPointerException success) {
1479	<	} finally {
1422	<	joinPool(e);
1475	>	try (PoolCleaner cleaner = cleaner(e)) {
1476	>	try {
1477	>	e.invokeAny(null);
1478	>	shouldThrow();
1479	>	} catch (NullPointerException success) {}
1480		}
1481		}
1482
#	Line 1427 | Line 1484 | public class ThreadPoolExecutorTest exte
1484		* invokeAny(empty collection) throws IAE
1485		*/
1486		public void testInvokeAny2() throws Exception {
1487	<	ExecutorService e =
1487	>	final ExecutorService e =
1488		new ThreadPoolExecutor(2, 2,
1489		LONG_DELAY_MS, MILLISECONDS,
1490		new ArrayBlockingQueue<Runnable>(10));
1491	<	try {
1492	<	e.invokeAny(new ArrayList<Callable<String>>());
1493	<	shouldThrow();
1494	<	} catch (IllegalArgumentException success) {
1495	<	} finally {
1439	<	joinPool(e);
1491	>	try (PoolCleaner cleaner = cleaner(e)) {
1492	>	try {
1493	>	e.invokeAny(new ArrayList<Callable<String>>());
1494	>	shouldThrow();
1495	>	} catch (IllegalArgumentException success) {}
1496		}
1497		}
1498
#	Line 1449 | Line 1505 | public class ThreadPoolExecutorTest exte
1505		new ThreadPoolExecutor(2, 2,
1506		LONG_DELAY_MS, MILLISECONDS,
1507		new ArrayBlockingQueue<Runnable>(10));
1508	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1509	<	l.add(latchAwaitingStringTask(latch));
1510	<	l.add(null);
1511	<	try {
1512	<	e.invokeAny(l);
1513	<	shouldThrow();
1514	<	} catch (NullPointerException success) {
1515	<	} finally {
1508	>	try (PoolCleaner cleaner = cleaner(e)) {
1509	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1510	>	l.add(latchAwaitingStringTask(latch));
1511	>	l.add(null);
1512	>	try {
1513	>	e.invokeAny(l);
1514	>	shouldThrow();
1515	>	} catch (NullPointerException success) {}
1516		latch.countDown();
1461	–	joinPool(e);
1517		}
1518		}
1519
#	Line 1466 | Line 1521 | public class ThreadPoolExecutorTest exte
1521		* invokeAny(c) throws ExecutionException if no task completes
1522		*/
1523		public void testInvokeAny4() throws Exception {
1524	<	ExecutorService e =
1524	>	final ExecutorService e =
1525		new ThreadPoolExecutor(2, 2,
1526		LONG_DELAY_MS, MILLISECONDS,
1527		new ArrayBlockingQueue<Runnable>(10));
1528	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1529	<	l.add(new NPETask());
1530	<	try {
1531	<	e.invokeAny(l);
1532	<	shouldThrow();
1533	<	} catch (ExecutionException success) {
1534	<	assertTrue(success.getCause() instanceof NullPointerException);
1535	<	} finally {
1536	<	joinPool(e);
1528	>	try (PoolCleaner cleaner = cleaner(e)) {
1529	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1530	>	l.add(new NPETask());
1531	>	try {
1532	>	e.invokeAny(l);
1533	>	shouldThrow();
1534	>	} catch (ExecutionException success) {
1535	>	assertTrue(success.getCause() instanceof NullPointerException);
1536	>	}
1537		}
1538		}
1539
#	Line 1486 | Line 1541 | public class ThreadPoolExecutorTest exte
1541		* invokeAny(c) returns result of some task
1542		*/
1543		public void testInvokeAny5() throws Exception {
1544	<	ExecutorService e =
1544	>	final ExecutorService e =
1545		new ThreadPoolExecutor(2, 2,
1546		LONG_DELAY_MS, MILLISECONDS,
1547		new ArrayBlockingQueue<Runnable>(10));
1548	<	try {
1548	>	try (PoolCleaner cleaner = cleaner(e)) {
1549		List<Callable<String>> l = new ArrayList<Callable<String>>();
1550		l.add(new StringTask());
1551		l.add(new StringTask());
1552		String result = e.invokeAny(l);
1553		assertSame(TEST_STRING, result);
1499	–	} finally {
1500	–	joinPool(e);
1554		}
1555		}
1556
#	Line 1505 | Line 1558 | public class ThreadPoolExecutorTest exte
1558		* invokeAll(null) throws NPE
1559		*/
1560		public void testInvokeAll1() throws Exception {
1561	<	ExecutorService e =
1561	>	final ExecutorService e =
1562		new ThreadPoolExecutor(2, 2,
1563		LONG_DELAY_MS, MILLISECONDS,
1564		new ArrayBlockingQueue<Runnable>(10));
1565	<	try {
1566	<	e.invokeAll(null);
1567	<	shouldThrow();
1568	<	} catch (NullPointerException success) {
1569	<	} finally {
1517	<	joinPool(e);
1565	>	try (PoolCleaner cleaner = cleaner(e)) {
1566	>	try {
1567	>	e.invokeAll(null);
1568	>	shouldThrow();
1569	>	} catch (NullPointerException success) {}
1570		}
1571		}
1572
#	Line 1522 | Line 1574 | public class ThreadPoolExecutorTest exte
1574		* invokeAll(empty collection) returns empty collection
1575		*/
1576		public void testInvokeAll2() throws InterruptedException {
1577	<	ExecutorService e =
1577	>	final ExecutorService e =
1578		new ThreadPoolExecutor(2, 2,
1579		LONG_DELAY_MS, MILLISECONDS,
1580		new ArrayBlockingQueue<Runnable>(10));
1581	<	try {
1581	>	try (PoolCleaner cleaner = cleaner(e)) {
1582		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1583		assertTrue(r.isEmpty());
1532	–	} finally {
1533	–	joinPool(e);
1584		}
1585		}
1586
#	Line 1538 | Line 1588 | public class ThreadPoolExecutorTest exte
1588		* invokeAll(c) throws NPE if c has null elements
1589		*/
1590		public void testInvokeAll3() throws Exception {
1591	<	ExecutorService e =
1591	>	final ExecutorService e =
1592		new ThreadPoolExecutor(2, 2,
1593		LONG_DELAY_MS, MILLISECONDS,
1594		new ArrayBlockingQueue<Runnable>(10));
1595	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1596	<	l.add(new StringTask());
1597	<	l.add(null);
1598	<	try {
1599	<	e.invokeAll(l);
1600	<	shouldThrow();
1601	<	} catch (NullPointerException success) {
1602	<	} finally {
1553	<	joinPool(e);
1595	>	try (PoolCleaner cleaner = cleaner(e)) {
1596	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1597	>	l.add(new StringTask());
1598	>	l.add(null);
1599	>	try {
1600	>	e.invokeAll(l);
1601	>	shouldThrow();
1602	>	} catch (NullPointerException success) {}
1603		}
1604		}
1605
#	Line 1558 | Line 1607 | public class ThreadPoolExecutorTest exte
1607		* get of element of invokeAll(c) throws exception on failed task
1608		*/
1609		public void testInvokeAll4() throws Exception {
1610	<	ExecutorService e =
1610	>	final ExecutorService e =
1611		new ThreadPoolExecutor(2, 2,
1612		LONG_DELAY_MS, MILLISECONDS,
1613		new ArrayBlockingQueue<Runnable>(10));
1614	<	try {
1614	>	try (PoolCleaner cleaner = cleaner(e)) {
1615		List<Callable<String>> l = new ArrayList<Callable<String>>();
1616		l.add(new NPETask());
1617		List<Future<String>> futures = e.invokeAll(l);
#	Line 1573 | Line 1622 | public class ThreadPoolExecutorTest exte
1622		} catch (ExecutionException success) {
1623		assertTrue(success.getCause() instanceof NullPointerException);
1624		}
1576	–	} finally {
1577	–	joinPool(e);
1625		}
1626		}
1627
#	Line 1582 | Line 1629 | public class ThreadPoolExecutorTest exte
1629		* invokeAll(c) returns results of all completed tasks
1630		*/
1631		public void testInvokeAll5() throws Exception {
1632	<	ExecutorService e =
1632	>	final ExecutorService e =
1633		new ThreadPoolExecutor(2, 2,
1634		LONG_DELAY_MS, MILLISECONDS,
1635		new ArrayBlockingQueue<Runnable>(10));
1636	<	try {
1636	>	try (PoolCleaner cleaner = cleaner(e)) {
1637		List<Callable<String>> l = new ArrayList<Callable<String>>();
1638		l.add(new StringTask());
1639		l.add(new StringTask());
#	Line 1594 | Line 1641 | public class ThreadPoolExecutorTest exte
1641		assertEquals(2, futures.size());
1642		for (Future<String> future : futures)
1643		assertSame(TEST_STRING, future.get());
1597	–	} finally {
1598	–	joinPool(e);
1644		}
1645		}
1646
1602	–
1603	–
1647		/**
1648		* timed invokeAny(null) throws NPE
1649		*/
1650		public void testTimedInvokeAny1() throws Exception {
1651	<	ExecutorService e =
1651	>	final ExecutorService e =
1652		new ThreadPoolExecutor(2, 2,
1653		LONG_DELAY_MS, MILLISECONDS,
1654		new ArrayBlockingQueue<Runnable>(10));
1655	<	try {
1656	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1657	<	shouldThrow();
1658	<	} catch (NullPointerException success) {
1659	<	} finally {
1617	<	joinPool(e);
1655	>	try (PoolCleaner cleaner = cleaner(e)) {
1656	>	try {
1657	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1658	>	shouldThrow();
1659	>	} catch (NullPointerException success) {}
1660		}
1661		}
1662
#	Line 1622 | Line 1664 | public class ThreadPoolExecutorTest exte
1664		* timed invokeAny(,,null) throws NPE
1665		*/
1666		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1667	<	ExecutorService e =
1667	>	final ExecutorService e =
1668		new ThreadPoolExecutor(2, 2,
1669		LONG_DELAY_MS, MILLISECONDS,
1670		new ArrayBlockingQueue<Runnable>(10));
1671	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1672	<	l.add(new StringTask());
1673	<	try {
1674	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1675	<	shouldThrow();
1676	<	} catch (NullPointerException success) {
1677	<	} finally {
1636	<	joinPool(e);
1671	>	try (PoolCleaner cleaner = cleaner(e)) {
1672	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1673	>	l.add(new StringTask());
1674	>	try {
1675	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1676	>	shouldThrow();
1677	>	} catch (NullPointerException success) {}
1678		}
1679		}
1680
#	Line 1641 | Line 1682 | public class ThreadPoolExecutorTest exte
1682		* timed invokeAny(empty collection) throws IAE
1683		*/
1684		public void testTimedInvokeAny2() throws Exception {
1685	<	ExecutorService e =
1685	>	final ExecutorService e =
1686		new ThreadPoolExecutor(2, 2,
1687		LONG_DELAY_MS, MILLISECONDS,
1688		new ArrayBlockingQueue<Runnable>(10));
1689	<	try {
1690	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1691	<	shouldThrow();
1692	<	} catch (IllegalArgumentException success) {
1693	<	} finally {
1694	<	joinPool(e);
1689	>	try (PoolCleaner cleaner = cleaner(e)) {
1690	>	try {
1691	>	e.invokeAny(new ArrayList<Callable<String>>(),
1692	>	MEDIUM_DELAY_MS, MILLISECONDS);
1693	>	shouldThrow();
1694	>	} catch (IllegalArgumentException success) {}
1695		}
1696		}
1697
#	Line 1663 | Line 1704 | public class ThreadPoolExecutorTest exte
1704		new ThreadPoolExecutor(2, 2,
1705		LONG_DELAY_MS, MILLISECONDS,
1706		new ArrayBlockingQueue<Runnable>(10));
1707	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1708	<	l.add(latchAwaitingStringTask(latch));
1709	<	l.add(null);
1710	<	try {
1711	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1712	<	shouldThrow();
1713	<	} catch (NullPointerException success) {
1714	<	} finally {
1707	>	try (PoolCleaner cleaner = cleaner(e)) {
1708	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1709	>	l.add(latchAwaitingStringTask(latch));
1710	>	l.add(null);
1711	>	try {
1712	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1713	>	shouldThrow();
1714	>	} catch (NullPointerException success) {}
1715		latch.countDown();
1675	–	joinPool(e);
1716		}
1717		}
1718
#	Line 1680 | Line 1720 | public class ThreadPoolExecutorTest exte
1720		* timed invokeAny(c) throws ExecutionException if no task completes
1721		*/
1722		public void testTimedInvokeAny4() throws Exception {
1723	<	ExecutorService e =
1723	>	final ExecutorService e =
1724		new ThreadPoolExecutor(2, 2,
1725		LONG_DELAY_MS, MILLISECONDS,
1726		new ArrayBlockingQueue<Runnable>(10));
1727	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1728	<	l.add(new NPETask());
1729	<	try {
1730	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1731	<	shouldThrow();
1732	<	} catch (ExecutionException success) {
1733	<	assertTrue(success.getCause() instanceof NullPointerException);
1734	<	} finally {
1735	<	joinPool(e);
1727	>	try (PoolCleaner cleaner = cleaner(e)) {
1728	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1729	>	l.add(new NPETask());
1730	>	try {
1731	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1732	>	shouldThrow();
1733	>	} catch (ExecutionException success) {
1734	>	assertTrue(success.getCause() instanceof NullPointerException);
1735	>	}
1736		}
1737		}
1738
#	Line 1700 | Line 1740 | public class ThreadPoolExecutorTest exte
1740		* timed invokeAny(c) returns result of some task
1741		*/
1742		public void testTimedInvokeAny5() throws Exception {
1743	<	ExecutorService e =
1743	>	final ExecutorService e =
1744		new ThreadPoolExecutor(2, 2,
1745		LONG_DELAY_MS, MILLISECONDS,
1746		new ArrayBlockingQueue<Runnable>(10));
1747	<	try {
1747	>	try (PoolCleaner cleaner = cleaner(e)) {
1748		List<Callable<String>> l = new ArrayList<Callable<String>>();
1749		l.add(new StringTask());
1750		l.add(new StringTask());
1751		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1752		assertSame(TEST_STRING, result);
1713	–	} finally {
1714	–	joinPool(e);
1753		}
1754		}
1755
#	Line 1719 | Line 1757 | public class ThreadPoolExecutorTest exte
1757		* timed invokeAll(null) throws NPE
1758		*/
1759		public void testTimedInvokeAll1() throws Exception {
1760	<	ExecutorService e =
1760	>	final ExecutorService e =
1761		new ThreadPoolExecutor(2, 2,
1762		LONG_DELAY_MS, MILLISECONDS,
1763		new ArrayBlockingQueue<Runnable>(10));
1764	<	try {
1765	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1766	<	shouldThrow();
1767	<	} catch (NullPointerException success) {
1768	<	} finally {
1731	<	joinPool(e);
1764	>	try (PoolCleaner cleaner = cleaner(e)) {
1765	>	try {
1766	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1767	>	shouldThrow();
1768	>	} catch (NullPointerException success) {}
1769		}
1770		}
1771
#	Line 1736 | Line 1773 | public class ThreadPoolExecutorTest exte
1773		* timed invokeAll(,,null) throws NPE
1774		*/
1775		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1776	<	ExecutorService e =
1776	>	final ExecutorService e =
1777		new ThreadPoolExecutor(2, 2,
1778		LONG_DELAY_MS, MILLISECONDS,
1779		new ArrayBlockingQueue<Runnable>(10));
1780	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1781	<	l.add(new StringTask());
1782	<	try {
1783	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1784	<	shouldThrow();
1785	<	} catch (NullPointerException success) {
1786	<	} finally {
1750	<	joinPool(e);
1780	>	try (PoolCleaner cleaner = cleaner(e)) {
1781	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1782	>	l.add(new StringTask());
1783	>	try {
1784	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1785	>	shouldThrow();
1786	>	} catch (NullPointerException success) {}
1787		}
1788		}
1789
#	Line 1755 | Line 1791 | public class ThreadPoolExecutorTest exte
1791		* timed invokeAll(empty collection) returns empty collection
1792		*/
1793		public void testTimedInvokeAll2() throws InterruptedException {
1794	<	ExecutorService e =
1794	>	final ExecutorService e =
1795		new ThreadPoolExecutor(2, 2,
1796		LONG_DELAY_MS, MILLISECONDS,
1797		new ArrayBlockingQueue<Runnable>(10));
1798	<	try {
1799	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1798	>	try (PoolCleaner cleaner = cleaner(e)) {
1799	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1800	>	MEDIUM_DELAY_MS, MILLISECONDS);
1801		assertTrue(r.isEmpty());
1765	–	} finally {
1766	–	joinPool(e);
1802		}
1803		}
1804
#	Line 1771 | Line 1806 | public class ThreadPoolExecutorTest exte
1806		* timed invokeAll(c) throws NPE if c has null elements
1807		*/
1808		public void testTimedInvokeAll3() throws Exception {
1809	<	ExecutorService e =
1809	>	final ExecutorService e =
1810		new ThreadPoolExecutor(2, 2,
1811		LONG_DELAY_MS, MILLISECONDS,
1812		new ArrayBlockingQueue<Runnable>(10));
1813	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1814	<	l.add(new StringTask());
1815	<	l.add(null);
1816	<	try {
1817	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1818	<	shouldThrow();
1819	<	} catch (NullPointerException success) {
1820	<	} finally {
1786	<	joinPool(e);
1813	>	try (PoolCleaner cleaner = cleaner(e)) {
1814	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1815	>	l.add(new StringTask());
1816	>	l.add(null);
1817	>	try {
1818	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1819	>	shouldThrow();
1820	>	} catch (NullPointerException success) {}
1821		}
1822		}
1823
#	Line 1791 | Line 1825 | public class ThreadPoolExecutorTest exte
1825		* get of element of invokeAll(c) throws exception on failed task
1826		*/
1827		public void testTimedInvokeAll4() throws Exception {
1828	<	ExecutorService e =
1828	>	final ExecutorService e =
1829		new ThreadPoolExecutor(2, 2,
1830		LONG_DELAY_MS, MILLISECONDS,
1831		new ArrayBlockingQueue<Runnable>(10));
1832	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1833	<	l.add(new NPETask());
1834	<	List<Future<String>> futures =
1835	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1836	<	assertEquals(1, futures.size());
1837	<	try {
1838	<	futures.get(0).get();
1839	<	shouldThrow();
1840	<	} catch (ExecutionException success) {
1841	<	assertTrue(success.getCause() instanceof NullPointerException);
1842	<	} finally {
1843	<	joinPool(e);
1832	>	try (PoolCleaner cleaner = cleaner(e)) {
1833	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1834	>	l.add(new NPETask());
1835	>	List<Future<String>> futures =
1836	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1837	>	assertEquals(1, futures.size());
1838	>	try {
1839	>	futures.get(0).get();
1840	>	shouldThrow();
1841	>	} catch (ExecutionException success) {
1842	>	assertTrue(success.getCause() instanceof NullPointerException);
1843	>	}
1844		}
1845		}
1846
#	Line 1814 | Line 1848 | public class ThreadPoolExecutorTest exte
1848		* timed invokeAll(c) returns results of all completed tasks
1849		*/
1850		public void testTimedInvokeAll5() throws Exception {
1851	<	ExecutorService e =
1851	>	final ExecutorService e =
1852		new ThreadPoolExecutor(2, 2,
1853		LONG_DELAY_MS, MILLISECONDS,
1854		new ArrayBlockingQueue<Runnable>(10));
1855	<	try {
1855	>	try (PoolCleaner cleaner = cleaner(e)) {
1856		List<Callable<String>> l = new ArrayList<Callable<String>>();
1857		l.add(new StringTask());
1858		l.add(new StringTask());
1859		List<Future<String>> futures =
1860	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1860	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1861		assertEquals(2, futures.size());
1862		for (Future<String> future : futures)
1863		assertSame(TEST_STRING, future.get());
1830	–	} finally {
1831	–	joinPool(e);
1864		}
1865		}
1866
#	Line 1836 | Line 1868 | public class ThreadPoolExecutorTest exte
1868		* timed invokeAll(c) cancels tasks not completed by timeout
1869		*/
1870		public void testTimedInvokeAll6() throws Exception {
1871	<	ExecutorService e =
1871	>	final ExecutorService e =
1872		new ThreadPoolExecutor(2, 2,
1873		LONG_DELAY_MS, MILLISECONDS,
1874		new ArrayBlockingQueue<Runnable>(10));
1875	<	try {
1876	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1877	<	l.add(new StringTask());
1878	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1879	<	l.add(new StringTask());
1880	<	List<Future<String>> futures =
1881	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1882	<	assertEquals(3, futures.size());
1883	<	Iterator<Future<String>> it = futures.iterator();
1884	<	Future<String> f1 = it.next();
1885	<	Future<String> f2 = it.next();
1886	<	Future<String> f3 = it.next();
1887	<	assertTrue(f1.isDone());
1888	<	assertTrue(f2.isDone());
1889	<	assertTrue(f3.isDone());
1890	<	assertFalse(f1.isCancelled());
1891	<	assertTrue(f2.isCancelled());
1892	<	} finally {
1893	<	joinPool(e);
1875	>	try (PoolCleaner cleaner = cleaner(e)) {
1876	>	for (long timeout = timeoutMillis();;) {
1877	>	List<Callable<String>> tasks = new ArrayList<>();
1878	>	tasks.add(new StringTask("0"));
1879	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1880	>	tasks.add(new StringTask("2"));
1881	>	long startTime = System.nanoTime();
1882	>	List<Future<String>> futures =
1883	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1884	>	assertEquals(tasks.size(), futures.size());
1885	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1886	>	for (Future future : futures)
1887	>	assertTrue(future.isDone());
1888	>	assertTrue(futures.get(1).isCancelled());
1889	>	try {
1890	>	assertEquals("0", futures.get(0).get());
1891	>	assertEquals("2", futures.get(2).get());
1892	>	break;
1893	>	} catch (CancellationException retryWithLongerTimeout) {
1894	>	timeout *= 2;
1895	>	if (timeout >= LONG_DELAY_MS / 2)
1896	>	fail("expected exactly one task to be cancelled");
1897	>	}
1898	>	}
1899		}
1900		}
1901
#	Line 1872 | Line 1909 | public class ThreadPoolExecutorTest exte
1909		LONG_DELAY_MS, MILLISECONDS,
1910		new LinkedBlockingQueue<Runnable>(),
1911		new FailingThreadFactory());
1912	<	try {
1912	>	try (PoolCleaner cleaner = cleaner(e)) {
1913		final int TASKS = 100;
1914		final CountDownLatch done = new CountDownLatch(TASKS);
1915		for (int k = 0; k < TASKS; ++k)
#	Line 1881 | Line 1918 | public class ThreadPoolExecutorTest exte
1918		done.countDown();
1919		}});
1920		assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1884	–	} finally {
1885	–	joinPool(e);
1921		}
1922		}
1923
#	Line 1894 | Line 1929 | public class ThreadPoolExecutorTest exte
1929		new ThreadPoolExecutor(2, 2,
1930		1000, MILLISECONDS,
1931		new ArrayBlockingQueue<Runnable>(10));
1932	<	assertFalse(p.allowsCoreThreadTimeOut());
1933	<	joinPool(p);
1932	>	try (PoolCleaner cleaner = cleaner(p)) {
1933	>	assertFalse(p.allowsCoreThreadTimeOut());
1934	>	}
1935		}
1936
1937		/**
1938		* allowCoreThreadTimeOut(true) causes idle threads to time out
1939		*/
1940		public void testAllowCoreThreadTimeOut_true() throws Exception {
1941	+	long keepAliveTime = timeoutMillis();
1942		final ThreadPoolExecutor p =
1943		new ThreadPoolExecutor(2, 10,
1944	<	SHORT_DELAY_MS, MILLISECONDS,
1944	>	keepAliveTime, MILLISECONDS,
1945		new ArrayBlockingQueue<Runnable>(10));
1946	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1947	<	try {
1946	>	try (PoolCleaner cleaner = cleaner(p)) {
1947	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1948		p.allowCoreThreadTimeOut(true);
1949		p.execute(new CheckedRunnable() {
1950	<	public void realRun() throws InterruptedException {
1950	>	public void realRun() {
1951		threadStarted.countDown();
1952		assertEquals(1, p.getPoolSize());
1953		}});
1954	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1955	<	for (int i = 0; i < (MEDIUM_DELAY_MS/10); i++) {
1956	<	if (p.getPoolSize() == 0)
1957	<	break;
1958	<	Thread.sleep(10);
1959	<	}
1954	>	await(threadStarted);
1955	>	delay(keepAliveTime);
1956	>	long startTime = System.nanoTime();
1957	>	while (p.getPoolSize() > 0
1958	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1959	>	Thread.yield();
1960	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1961		assertEquals(0, p.getPoolSize());
1924	–	} finally {
1925	–	joinPool(p);
1962		}
1963		}
1964
#	Line 1930 | Line 1966 | public class ThreadPoolExecutorTest exte
1966		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1967		*/
1968		public void testAllowCoreThreadTimeOut_false() throws Exception {
1969	+	long keepAliveTime = timeoutMillis();
1970		final ThreadPoolExecutor p =
1971		new ThreadPoolExecutor(2, 10,
1972	<	SHORT_DELAY_MS, MILLISECONDS,
1972	>	keepAliveTime, MILLISECONDS,
1973		new ArrayBlockingQueue<Runnable>(10));
1974	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1975	<	try {
1974	>	try (PoolCleaner cleaner = cleaner(p)) {
1975	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1976		p.allowCoreThreadTimeOut(false);
1977		p.execute(new CheckedRunnable() {
1978		public void realRun() throws InterruptedException {
1979		threadStarted.countDown();
1980		assertTrue(p.getPoolSize() >= 1);
1981		}});
1982	<	Thread.sleep(SMALL_DELAY_MS);
1982	>	delay(2 * keepAliveTime);
1983		assertTrue(p.getPoolSize() >= 1);
1947	–	} finally {
1948	–	joinPool(p);
1984		}
1985		}
1986
#	Line 1961 | Line 1996 | public class ThreadPoolExecutorTest exte
1996		done.countDown();
1997		}};
1998		final ThreadPoolExecutor p =
1999	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
1999	>	new ThreadPoolExecutor(1, 30,
2000	>	60, SECONDS,
2001		new ArrayBlockingQueue(30));
2002	<	try {
2002	>	try (PoolCleaner cleaner = cleaner(p)) {
2003		for (int i = 0; i < nTasks; ++i) {
2004		for (;;) {
2005		try {
#	Line 1975 | Line 2011 | public class ThreadPoolExecutorTest exte
2011		}
2012		// enough time to run all tasks
2013		assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2014	<	} finally {
2015	<	p.shutdown();
2014	>	}
2015	>	}
2016	>
2017	>	/**
2018	>	* get(cancelled task) throws CancellationException
2019	>	*/
2020	>	public void testGet_cancelled() throws Exception {
2021	>	final ExecutorService e =
2022	>	new ThreadPoolExecutor(1, 1,
2023	>	LONG_DELAY_MS, MILLISECONDS,
2024	>	new LinkedBlockingQueue<Runnable>());
2025	>	try (PoolCleaner cleaner = cleaner(e)) {
2026	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2027	>	final CountDownLatch done = new CountDownLatch(1);
2028	>	final List<Future<?>> futures = new ArrayList<>();
2029	>	for (int i = 0; i < 2; i++) {
2030	>	Runnable r = new CheckedRunnable() { public void realRun()
2031	>	throws Throwable {
2032	>	blockerStarted.countDown();
2033	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2034	>	}};
2035	>	futures.add(e.submit(r));
2036	>	}
2037	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2038	>	for (Future<?> future : futures) future.cancel(false);
2039	>	for (Future<?> future : futures) {
2040	>	try {
2041	>	future.get();
2042	>	shouldThrow();
2043	>	} catch (CancellationException success) {}
2044	>	try {
2045	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2046	>	shouldThrow();
2047	>	} catch (CancellationException success) {}
2048	>	assertTrue(future.isCancelled());
2049	>	assertTrue(future.isDone());
2050	>	}
2051	>	done.countDown();
2052		}
2053		}
2054

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