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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 1.103 by jsr166, Mon Oct 5 22:19:00 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(LONG_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
329		*/
330		public void testGetLargestPoolSize() throws InterruptedException {
331		final int THREADS = 3;
332	+	final CountDownLatch done = new CountDownLatch(1);
333		final ThreadPoolExecutor p =
334		new ThreadPoolExecutor(THREADS, THREADS,
335		LONG_DELAY_MS, MILLISECONDS,
336		new ArrayBlockingQueue<Runnable>(10));
337	<	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
295	<	final CountDownLatch done = new CountDownLatch(1);
296	<	try {
337	>	try (PoolCleaner cleaner = cleaner(p, done)) {
338		assertEquals(0, p.getLargestPoolSize());
339	+	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
340		for (int i = 0; i < THREADS; i++)
341		p.execute(new CheckedRunnable() {
342		public void realRun() throws InterruptedException {
#	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(LONG_DELAY_MS, MILLISECONDS));
348		assertEquals(THREADS, p.getLargestPoolSize());
349		}
350	+	assertEquals(THREADS, p.getLargestPoolSize());
351		}
352
353		/**
#	Line 320 | Line 359 | public class ThreadPoolExecutorTest exte
359		new ThreadPoolExecutor(2, 3,
360		LONG_DELAY_MS, MILLISECONDS,
361		new ArrayBlockingQueue<Runnable>(10));
362	<	assertEquals(3, p.getMaximumPoolSize());
363	<	joinPool(p);
362	>	try (PoolCleaner cleaner = cleaner(p)) {
363	>	assertEquals(3, p.getMaximumPoolSize());
364	>	p.setMaximumPoolSize(5);
365	>	assertEquals(5, p.getMaximumPoolSize());
366	>	p.setMaximumPoolSize(4);
367	>	assertEquals(4, p.getMaximumPoolSize());
368	>	}
369		}
370
371		/**
#	Line 329 | Line 373 | public class ThreadPoolExecutorTest exte
373		* become active
374		*/
375		public void testGetPoolSize() throws InterruptedException {
376	+	final CountDownLatch done = new CountDownLatch(1);
377		final ThreadPoolExecutor p =
378		new ThreadPoolExecutor(1, 1,
379		LONG_DELAY_MS, MILLISECONDS,
380		new ArrayBlockingQueue<Runnable>(10));
381	<	final CountDownLatch threadStarted = new CountDownLatch(1);
337	<	final CountDownLatch done = new CountDownLatch(1);
338	<	try {
381	>	try (PoolCleaner cleaner = cleaner(p, done)) {
382		assertEquals(0, p.getPoolSize());
383	+	final CountDownLatch threadStarted = new CountDownLatch(1);
384		p.execute(new CheckedRunnable() {
385		public void realRun() throws InterruptedException {
386		threadStarted.countDown();
387		assertEquals(1, p.getPoolSize());
388		done.await();
389		}});
390	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
390	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
391		assertEquals(1, p.getPoolSize());
348	–	} finally {
349	–	done.countDown();
350	–	joinPool(p);
392		}
393		}
394
#	Line 355 | Line 396 | public class ThreadPoolExecutorTest exte
396		* getTaskCount increases, but doesn't overestimate, when tasks submitted
397		*/
398		public void testGetTaskCount() throws InterruptedException {
399	+	final int TASKS = 3;
400	+	final CountDownLatch done = new CountDownLatch(1);
401		final ThreadPoolExecutor p =
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);
364	<	try {
405	>	try (PoolCleaner cleaner = cleaner(p, done)) {
406	>	final CountDownLatch threadStarted = new CountDownLatch(1);
407		assertEquals(0, p.getTaskCount());
408	+	assertEquals(0, p.getCompletedTaskCount());
409		p.execute(new CheckedRunnable() {
410		public void realRun() throws InterruptedException {
411		threadStarted.countDown();
369	–	assertEquals(1, p.getTaskCount());
412		done.await();
413		}});
414	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
414	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
415		assertEquals(1, p.getTaskCount());
416	<	} finally {
417	<	done.countDown();
418	<	joinPool(p);
416	>	assertEquals(0, p.getCompletedTaskCount());
417	>	for (int i = 0; i < TASKS; i++) {
418	>	assertEquals(1 + i, p.getTaskCount());
419	>	p.execute(new CheckedRunnable() {
420	>	public void realRun() throws InterruptedException {
421	>	threadStarted.countDown();
422	>	assertEquals(1 + TASKS, p.getTaskCount());
423	>	done.await();
424	>	}});
425	>	}
426	>	assertEquals(1 + TASKS, p.getTaskCount());
427	>	assertEquals(0, p.getCompletedTaskCount());
428		}
429	+	assertEquals(1 + TASKS, p.getTaskCount());
430	+	assertEquals(1 + TASKS, p.getCompletedTaskCount());
431		}
432
433		/**
434	<	* isShutDown is false before shutdown, true after
434	>	* isShutdown is false before shutdown, true after
435		*/
436		public void testIsShutdown() {
437		final ThreadPoolExecutor p =
438		new ThreadPoolExecutor(1, 1,
439		LONG_DELAY_MS, MILLISECONDS,
440		new ArrayBlockingQueue<Runnable>(10));
441	<	assertFalse(p.isShutdown());
442	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
443	<	assertTrue(p.isShutdown());
444	<	joinPool(p);
441	>	try (PoolCleaner cleaner = cleaner(p)) {
442	>	assertFalse(p.isShutdown());
443	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
444	>	assertTrue(p.isShutdown());
445	>	}
446		}
447
448	+	/**
449	+	* awaitTermination on a non-shutdown pool times out
450	+	*/
451	+	public void testAwaitTermination_timesOut() throws InterruptedException {
452	+	final ThreadPoolExecutor p =
453	+	new ThreadPoolExecutor(1, 1,
454	+	LONG_DELAY_MS, MILLISECONDS,
455	+	new ArrayBlockingQueue<Runnable>(10));
456	+	try (PoolCleaner cleaner = cleaner(p)) {
457	+	assertFalse(p.isTerminated());
458	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
459	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
460	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
461	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
462	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
463	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
464	+	long timeoutNanos = 999999L;
465	+	long startTime = System.nanoTime();
466	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
467	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
468	+	assertFalse(p.isTerminated());
469	+	startTime = System.nanoTime();
470	+	long timeoutMillis = timeoutMillis();
471	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
472	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
473	+	assertFalse(p.isTerminated());
474	+	try { p.shutdown(); } catch (SecurityException ok) { return; }
475	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
476	+	assertTrue(p.isTerminated());
477	+	}
478	+	}
479
480		/**
481		* isTerminated is false before termination, true after
#	Line 400 | Line 485 | public class ThreadPoolExecutorTest exte
485		new ThreadPoolExecutor(1, 1,
486		LONG_DELAY_MS, MILLISECONDS,
487		new ArrayBlockingQueue<Runnable>(10));
488	<	final CountDownLatch threadStarted = new CountDownLatch(1);
489	<	final CountDownLatch done = new CountDownLatch(1);
490	<	assertFalse(p.isTerminated());
491	<	try {
488	>	try (PoolCleaner cleaner = cleaner(p)) {
489	>	final CountDownLatch threadStarted = new CountDownLatch(1);
490	>	final CountDownLatch done = new CountDownLatch(1);
491	>	assertFalse(p.isTerminating());
492		p.execute(new CheckedRunnable() {
493		public void realRun() throws InterruptedException {
494	+	assertFalse(p.isTerminating());
495		threadStarted.countDown();
410	–	assertFalse(p.isTerminated());
496		done.await();
497		}});
498	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
498	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
499	>	assertFalse(p.isTerminating());
500		done.countDown();
415	–	} finally {
501		try { p.shutdown(); } catch (SecurityException ok) { return; }
502	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
503	+	assertTrue(p.isTerminated());
504	+	assertFalse(p.isTerminating());
505		}
418	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
419	–	assertTrue(p.isTerminated());
506		}
507
508		/**
#	Line 427 | Line 513 | public class ThreadPoolExecutorTest exte
513		new ThreadPoolExecutor(1, 1,
514		LONG_DELAY_MS, MILLISECONDS,
515		new ArrayBlockingQueue<Runnable>(10));
516	<	final CountDownLatch threadStarted = new CountDownLatch(1);
517	<	final CountDownLatch done = new CountDownLatch(1);
518	<	try {
516	>	try (PoolCleaner cleaner = cleaner(p)) {
517	>	final CountDownLatch threadStarted = new CountDownLatch(1);
518	>	final CountDownLatch done = new CountDownLatch(1);
519		assertFalse(p.isTerminating());
520		p.execute(new CheckedRunnable() {
521		public void realRun() throws InterruptedException {
436	–	threadStarted.countDown();
522		assertFalse(p.isTerminating());
523	+	threadStarted.countDown();
524		done.await();
525		}});
526	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
526	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
527		assertFalse(p.isTerminating());
528		done.countDown();
443	–	} finally {
529		try { p.shutdown(); } catch (SecurityException ok) { return; }
530	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
531	+	assertTrue(p.isTerminated());
532	+	assertFalse(p.isTerminating());
533		}
446	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
447	–	assertTrue(p.isTerminated());
448	–	assertFalse(p.isTerminating());
534		}
535
536		/**
#	Line 457 | Line 542 | public class ThreadPoolExecutorTest exte
542		new ThreadPoolExecutor(1, 1,
543		LONG_DELAY_MS, MILLISECONDS,
544		q);
545	<	final CountDownLatch threadStarted = new CountDownLatch(1);
546	<	final CountDownLatch done = new CountDownLatch(1);
547	<	try {
545	>	try (PoolCleaner cleaner = cleaner(p)) {
546	>	final CountDownLatch threadStarted = new CountDownLatch(1);
547	>	final CountDownLatch done = new CountDownLatch(1);
548		FutureTask[] tasks = new FutureTask[5];
549		for (int i = 0; i < tasks.length; i++) {
550		Callable task = new CheckedCallable<Boolean>() {
#	Line 472 | Line 557 | public class ThreadPoolExecutorTest exte
557		tasks[i] = new FutureTask(task);
558		p.execute(tasks[i]);
559		}
560	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
560	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
561		assertSame(q, p.getQueue());
562		assertFalse(q.contains(tasks[0]));
563		assertTrue(q.contains(tasks[tasks.length - 1]));
564		assertEquals(tasks.length - 1, q.size());
480	–	} finally {
565		done.countDown();
482	–	joinPool(p);
566		}
567		}
568
#	Line 492 | Line 575 | public class ThreadPoolExecutorTest exte
575		new ThreadPoolExecutor(1, 1,
576		LONG_DELAY_MS, MILLISECONDS,
577		q);
578	<	Runnable[] tasks = new Runnable[5];
579	<	final CountDownLatch threadStarted = new CountDownLatch(1);
580	<	final CountDownLatch done = new CountDownLatch(1);
581	<	try {
578	>	try (PoolCleaner cleaner = cleaner(p)) {
579	>	Runnable[] tasks = new Runnable[6];
580	>	final CountDownLatch threadStarted = new CountDownLatch(1);
581	>	final CountDownLatch done = new CountDownLatch(1);
582		for (int i = 0; i < tasks.length; i++) {
583		tasks[i] = new CheckedRunnable() {
584		public void realRun() throws InterruptedException {
#	Line 504 | Line 587 | public class ThreadPoolExecutorTest exte
587		}};
588		p.execute(tasks[i]);
589		}
590	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
590	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
591		assertFalse(p.remove(tasks[0]));
592		assertTrue(q.contains(tasks[4]));
593		assertTrue(q.contains(tasks[3]));
#	Line 514 | Line 597 | public class ThreadPoolExecutorTest exte
597		assertTrue(q.contains(tasks[3]));
598		assertTrue(p.remove(tasks[3]));
599		assertFalse(q.contains(tasks[3]));
517	–	} finally {
600		done.countDown();
519	–	joinPool(p);
601		}
602		}
603
#	Line 531 | Line 612 | public class ThreadPoolExecutorTest exte
612		new ThreadPoolExecutor(1, 1,
613		LONG_DELAY_MS, MILLISECONDS,
614		q);
615	<	FutureTask[] tasks = new FutureTask[5];
616	<	try {
615	>	try (PoolCleaner cleaner = cleaner(p, done)) {
616	>	FutureTask[] tasks = new FutureTask[5];
617		for (int i = 0; i < tasks.length; i++) {
618		Callable task = new CheckedCallable<Boolean>() {
619		public Boolean realCall() throws InterruptedException {
#	Line 543 | Line 624 | public class ThreadPoolExecutorTest exte
624		tasks[i] = new FutureTask(task);
625		p.execute(tasks[i]);
626		}
627	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
627	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
628		assertEquals(tasks.length, p.getTaskCount());
629		assertEquals(tasks.length - 1, q.size());
630		assertEquals(1L, p.getActiveCount());
#	Line 556 | Line 637 | public class ThreadPoolExecutorTest exte
637		p.purge();         // Nothing to do
638		assertEquals(tasks.length - 3, q.size());
639		assertEquals(tasks.length - 2, p.getTaskCount());
559	–	} finally {
560	–	done.countDown();
561	–	joinPool(p);
640		}
641		}
642
643		/**
644	<	* shutDownNow returns a list containing tasks that were not run
644	>	* shutdownNow returns a list containing tasks that were not run,
645	>	* and those tasks are drained from the queue
646		*/
647	<	public void testShutDownNow() {
647	>	public void testShutdownNow() throws InterruptedException {
648	>	final int poolSize = 2;
649	>	final int count = 5;
650	>	final AtomicInteger ran = new AtomicInteger(0);
651		final ThreadPoolExecutor p =
652	<	new ThreadPoolExecutor(1, 1,
652	>	new ThreadPoolExecutor(poolSize, poolSize,
653		LONG_DELAY_MS, MILLISECONDS,
654		new ArrayBlockingQueue<Runnable>(10));
655	<	List l;
656	<	try {
657	<	for (int i = 0; i < 5; i++)
576	<	p.execute(new MediumPossiblyInterruptedRunnable());
577	<	}
578	<	finally {
655	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
656	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
657	>	threadsStarted.countDown();
658		try {
659	<	l = p.shutdownNow();
660	<	} catch (SecurityException ok) { return; }
659	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
660	>	} catch (InterruptedException success) {}
661	>	ran.getAndIncrement();
662	>	}};
663	>	for (int i = 0; i < count; i++)
664	>	p.execute(waiter);
665	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
666	>	assertEquals(poolSize, p.getActiveCount());
667	>	assertEquals(0, p.getCompletedTaskCount());
668	>	final List<Runnable> queuedTasks;
669	>	try {
670	>	queuedTasks = p.shutdownNow();
671	>	} catch (SecurityException ok) {
672	>	return; // Allowed in case test doesn't have privs
673		}
674		assertTrue(p.isShutdown());
675	<	assertTrue(l.size() <= 4);
675	>	assertTrue(p.getQueue().isEmpty());
676	>	assertEquals(count - poolSize, queuedTasks.size());
677	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
678	>	assertTrue(p.isTerminated());
679	>	assertEquals(poolSize, ran.get());
680	>	assertEquals(poolSize, p.getCompletedTaskCount());
681		}
682
683		// Exception Tests
684
589	–
685		/**
686		* Constructor throws if corePoolSize argument is less than zero
687		*/
688		public void testConstructor1() {
689		try {
690	<	new ThreadPoolExecutor(-1, 1,
596	<	LONG_DELAY_MS, MILLISECONDS,
690	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
691		new ArrayBlockingQueue<Runnable>(10));
692		shouldThrow();
693		} catch (IllegalArgumentException success) {}
#	Line 604 | Line 698 | public class ThreadPoolExecutorTest exte
698		*/
699		public void testConstructor2() {
700		try {
701	<	new ThreadPoolExecutor(1, -1,
608	<	LONG_DELAY_MS, MILLISECONDS,
701	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
702		new ArrayBlockingQueue<Runnable>(10));
703		shouldThrow();
704		} catch (IllegalArgumentException success) {}
#	Line 616 | Line 709 | public class ThreadPoolExecutorTest exte
709		*/
710		public void testConstructor3() {
711		try {
712	<	new ThreadPoolExecutor(1, 0,
620	<	LONG_DELAY_MS, MILLISECONDS,
712	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
713		new ArrayBlockingQueue<Runnable>(10));
714		shouldThrow();
715		} catch (IllegalArgumentException success) {}
#	Line 628 | Line 720 | public class ThreadPoolExecutorTest exte
720		*/
721		public void testConstructor4() {
722		try {
723	<	new ThreadPoolExecutor(1, 2,
632	<	-1L, MILLISECONDS,
723	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
724		new ArrayBlockingQueue<Runnable>(10));
725		shouldThrow();
726		} catch (IllegalArgumentException success) {}
#	Line 640 | Line 731 | public class ThreadPoolExecutorTest exte
731		*/
732		public void testConstructor5() {
733		try {
734	<	new ThreadPoolExecutor(2, 1,
644	<	LONG_DELAY_MS, MILLISECONDS,
734	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
735		new ArrayBlockingQueue<Runnable>(10));
736		shouldThrow();
737		} catch (IllegalArgumentException success) {}
#	Line 652 | Line 742 | public class ThreadPoolExecutorTest exte
742		*/
743		public void testConstructorNullPointerException() {
744		try {
745	<	new ThreadPoolExecutor(1, 2,
656	<	LONG_DELAY_MS, MILLISECONDS,
745	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
746		(BlockingQueue) null);
747		shouldThrow();
748		} catch (NullPointerException success) {}
749		}
750
662	–
663	–
751		/**
752		* Constructor throws if corePoolSize argument is less than zero
753		*/
754		public void testConstructor6() {
755		try {
756	<	new ThreadPoolExecutor(-1, 1,
670	<	LONG_DELAY_MS, MILLISECONDS,
756	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
757		new ArrayBlockingQueue<Runnable>(10),
758		new SimpleThreadFactory());
759		shouldThrow();
#	Line 679 | Line 765 | public class ThreadPoolExecutorTest exte
765		*/
766		public void testConstructor7() {
767		try {
768	<	new ThreadPoolExecutor(1, -1,
683	<	LONG_DELAY_MS, MILLISECONDS,
768	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
769		new ArrayBlockingQueue<Runnable>(10),
770		new SimpleThreadFactory());
771		shouldThrow();
#	Line 692 | Line 777 | public class ThreadPoolExecutorTest exte
777		*/
778		public void testConstructor8() {
779		try {
780	<	new ThreadPoolExecutor(1, 0,
696	<	LONG_DELAY_MS, MILLISECONDS,
780	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
781		new ArrayBlockingQueue<Runnable>(10),
782		new SimpleThreadFactory());
783		shouldThrow();
#	Line 705 | Line 789 | public class ThreadPoolExecutorTest exte
789		*/
790		public void testConstructor9() {
791		try {
792	<	new ThreadPoolExecutor(1, 2,
709	<	-1L, MILLISECONDS,
792	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
793		new ArrayBlockingQueue<Runnable>(10),
794		new SimpleThreadFactory());
795		shouldThrow();
#	Line 718 | Line 801 | public class ThreadPoolExecutorTest exte
801		*/
802		public void testConstructor10() {
803		try {
804	<	new ThreadPoolExecutor(2, 1,
722	<	LONG_DELAY_MS, MILLISECONDS,
804	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
805		new ArrayBlockingQueue<Runnable>(10),
806		new SimpleThreadFactory());
807		shouldThrow();
#	Line 731 | Line 813 | public class ThreadPoolExecutorTest exte
813		*/
814		public void testConstructorNullPointerException2() {
815		try {
816	<	new ThreadPoolExecutor(1, 2,
735	<	LONG_DELAY_MS, MILLISECONDS,
816	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
817		(BlockingQueue) null,
818		new SimpleThreadFactory());
819		shouldThrow();
#	Line 744 | Line 825 | public class ThreadPoolExecutorTest exte
825		*/
826		public void testConstructorNullPointerException3() {
827		try {
828	<	new ThreadPoolExecutor(1, 2,
748	<	LONG_DELAY_MS, MILLISECONDS,
828	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
829		new ArrayBlockingQueue<Runnable>(10),
830		(ThreadFactory) null);
831		shouldThrow();
832		} catch (NullPointerException success) {}
833		}
834
755	–
835		/**
836		* Constructor throws if corePoolSize argument is less than zero
837		*/
838		public void testConstructor11() {
839		try {
840	<	new ThreadPoolExecutor(-1, 1,
762	<	LONG_DELAY_MS, MILLISECONDS,
840	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
841		new ArrayBlockingQueue<Runnable>(10),
842		new NoOpREHandler());
843		shouldThrow();
#	Line 771 | Line 849 | public class ThreadPoolExecutorTest exte
849		*/
850		public void testConstructor12() {
851		try {
852	<	new ThreadPoolExecutor(1, -1,
775	<	LONG_DELAY_MS, MILLISECONDS,
852	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
853		new ArrayBlockingQueue<Runnable>(10),
854		new NoOpREHandler());
855		shouldThrow();
#	Line 784 | Line 861 | public class ThreadPoolExecutorTest exte
861		*/
862		public void testConstructor13() {
863		try {
864	<	new ThreadPoolExecutor(1, 0,
788	<	LONG_DELAY_MS, MILLISECONDS,
864	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
865		new ArrayBlockingQueue<Runnable>(10),
866		new NoOpREHandler());
867		shouldThrow();
#	Line 797 | Line 873 | public class ThreadPoolExecutorTest exte
873		*/
874		public void testConstructor14() {
875		try {
876	<	new ThreadPoolExecutor(1, 2,
801	<	-1L, MILLISECONDS,
876	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
877		new ArrayBlockingQueue<Runnable>(10),
878		new NoOpREHandler());
879		shouldThrow();
#	Line 810 | Line 885 | public class ThreadPoolExecutorTest exte
885		*/
886		public void testConstructor15() {
887		try {
888	<	new ThreadPoolExecutor(2, 1,
814	<	LONG_DELAY_MS, MILLISECONDS,
888	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
889		new ArrayBlockingQueue<Runnable>(10),
890		new NoOpREHandler());
891		shouldThrow();
#	Line 823 | Line 897 | public class ThreadPoolExecutorTest exte
897		*/
898		public void testConstructorNullPointerException4() {
899		try {
900	<	new ThreadPoolExecutor(1, 2,
827	<	LONG_DELAY_MS, MILLISECONDS,
900	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
901		(BlockingQueue) null,
902		new NoOpREHandler());
903		shouldThrow();
#	Line 836 | Line 909 | public class ThreadPoolExecutorTest exte
909		*/
910		public void testConstructorNullPointerException5() {
911		try {
912	<	new ThreadPoolExecutor(1, 2,
840	<	LONG_DELAY_MS, MILLISECONDS,
912	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
913		new ArrayBlockingQueue<Runnable>(10),
914		(RejectedExecutionHandler) null);
915		shouldThrow();
916		} catch (NullPointerException success) {}
917		}
918
847	–
919		/**
920		* Constructor throws if corePoolSize argument is less than zero
921		*/
922		public void testConstructor16() {
923		try {
924	<	new ThreadPoolExecutor(-1, 1,
854	<	LONG_DELAY_MS, MILLISECONDS,
924	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
925		new ArrayBlockingQueue<Runnable>(10),
926		new SimpleThreadFactory(),
927		new NoOpREHandler());
#	Line 864 | Line 934 | public class ThreadPoolExecutorTest exte
934		*/
935		public void testConstructor17() {
936		try {
937	<	new ThreadPoolExecutor(1, -1,
868	<	LONG_DELAY_MS, MILLISECONDS,
937	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
938		new ArrayBlockingQueue<Runnable>(10),
939		new SimpleThreadFactory(),
940		new NoOpREHandler());
#	Line 878 | Line 947 | public class ThreadPoolExecutorTest exte
947		*/
948		public void testConstructor18() {
949		try {
950	<	new ThreadPoolExecutor(1, 0,
882	<	LONG_DELAY_MS, MILLISECONDS,
950	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
951		new ArrayBlockingQueue<Runnable>(10),
952		new SimpleThreadFactory(),
953		new NoOpREHandler());
#	Line 892 | Line 960 | public class ThreadPoolExecutorTest exte
960		*/
961		public void testConstructor19() {
962		try {
963	<	new ThreadPoolExecutor(1, 2,
896	<	-1L, MILLISECONDS,
963	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
964		new ArrayBlockingQueue<Runnable>(10),
965		new SimpleThreadFactory(),
966		new NoOpREHandler());
#	Line 906 | Line 973 | public class ThreadPoolExecutorTest exte
973		*/
974		public void testConstructor20() {
975		try {
976	<	new ThreadPoolExecutor(2, 1,
910	<	LONG_DELAY_MS, MILLISECONDS,
976	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
977		new ArrayBlockingQueue<Runnable>(10),
978		new SimpleThreadFactory(),
979		new NoOpREHandler());
#	Line 920 | Line 986 | public class ThreadPoolExecutorTest exte
986		*/
987		public void testConstructorNullPointerException6() {
988		try {
989	<	new ThreadPoolExecutor(1, 2,
924	<	LONG_DELAY_MS, MILLISECONDS,
989	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
990		(BlockingQueue) null,
991		new SimpleThreadFactory(),
992		new NoOpREHandler());
#	Line 934 | Line 999 | public class ThreadPoolExecutorTest exte
999		*/
1000		public void testConstructorNullPointerException7() {
1001		try {
1002	<	new ThreadPoolExecutor(1, 2,
938	<	LONG_DELAY_MS, MILLISECONDS,
1002	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1003		new ArrayBlockingQueue<Runnable>(10),
1004		new SimpleThreadFactory(),
1005		(RejectedExecutionHandler) null);
#	Line 948 | Line 1012 | public class ThreadPoolExecutorTest exte
1012		*/
1013		public void testConstructorNullPointerException8() {
1014		try {
1015	<	new ThreadPoolExecutor(1, 2,
952	<	LONG_DELAY_MS, MILLISECONDS,
1015	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1016		new ArrayBlockingQueue<Runnable>(10),
1017		(ThreadFactory) null,
1018		new NoOpREHandler());
#	Line 963 | Line 1026 | public class ThreadPoolExecutorTest exte
1026		public void testInterruptedSubmit() throws InterruptedException {
1027		final ThreadPoolExecutor p =
1028		new ThreadPoolExecutor(1, 1,
1029	<	60, TimeUnit.SECONDS,
1029	>	60, SECONDS,
1030		new ArrayBlockingQueue<Runnable>(10));
1031
1032	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1033	<	final CountDownLatch done = new CountDownLatch(1);
1034	<	try {
1032	>	try (PoolCleaner cleaner = cleaner(p)) {
1033	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1034	>	final CountDownLatch done = new CountDownLatch(1);
1035		Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1036		public void realRun() throws Exception {
1037		Callable task = new CheckedCallable<Boolean>() {
#	Line 980 | Line 1043 | public class ThreadPoolExecutorTest exte
1043		p.submit(task).get();
1044		}});
1045
1046	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1046	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
1047		t.interrupt();
1048		awaitTermination(t, MEDIUM_DELAY_MS);
986	–	} finally {
1049		done.countDown();
988	–	joinPool(p);
1050		}
1051		}
1052
#	Line 993 | Line 1054 | public class ThreadPoolExecutorTest exte
1054		* execute throws RejectedExecutionException if saturated.
1055		*/
1056		public void testSaturatedExecute() {
1057	<	ThreadPoolExecutor p =
1057	>	final ThreadPoolExecutor p =
1058		new ThreadPoolExecutor(1, 1,
1059		LONG_DELAY_MS, MILLISECONDS,
1060		new ArrayBlockingQueue<Runnable>(1));
1061	<	final CountDownLatch done = new CountDownLatch(1);
1062	<	try {
1061	>	try (PoolCleaner cleaner = cleaner(p)) {
1062	>	final CountDownLatch done = new CountDownLatch(1);
1063		Runnable task = new CheckedRunnable() {
1064		public void realRun() throws InterruptedException {
1065		done.await();
#	Line 1012 | Line 1073 | public class ThreadPoolExecutorTest exte
1073		} catch (RejectedExecutionException success) {}
1074		assertTrue(p.getTaskCount() <= 2);
1075		}
1015	–	} finally {
1076		done.countDown();
1017	–	joinPool(p);
1077		}
1078		}
1079
#	Line 1022 | Line 1081 | public class ThreadPoolExecutorTest exte
1081		* submit(runnable) throws RejectedExecutionException if saturated.
1082		*/
1083		public void testSaturatedSubmitRunnable() {
1084	<	ThreadPoolExecutor p =
1084	>	final ThreadPoolExecutor p =
1085		new ThreadPoolExecutor(1, 1,
1086		LONG_DELAY_MS, MILLISECONDS,
1087		new ArrayBlockingQueue<Runnable>(1));
1088	<	final CountDownLatch done = new CountDownLatch(1);
1089	<	try {
1088	>	try (PoolCleaner cleaner = cleaner(p)) {
1089	>	final CountDownLatch done = new CountDownLatch(1);
1090		Runnable task = new CheckedRunnable() {
1091		public void realRun() throws InterruptedException {
1092		done.await();
#	Line 1041 | Line 1100 | public class ThreadPoolExecutorTest exte
1100		} catch (RejectedExecutionException success) {}
1101		assertTrue(p.getTaskCount() <= 2);
1102		}
1044	–	} finally {
1103		done.countDown();
1046	–	joinPool(p);
1104		}
1105		}
1106
#	Line 1051 | Line 1108 | public class ThreadPoolExecutorTest exte
1108		* submit(callable) throws RejectedExecutionException if saturated.
1109		*/
1110		public void testSaturatedSubmitCallable() {
1111	<	ThreadPoolExecutor p =
1111	>	final ThreadPoolExecutor p =
1112		new ThreadPoolExecutor(1, 1,
1113		LONG_DELAY_MS, MILLISECONDS,
1114		new ArrayBlockingQueue<Runnable>(1));
1115	<	final CountDownLatch done = new CountDownLatch(1);
1116	<	try {
1115	>	try (PoolCleaner cleaner = cleaner(p)) {
1116	>	final CountDownLatch done = new CountDownLatch(1);
1117		Runnable task = new CheckedRunnable() {
1118		public void realRun() throws InterruptedException {
1119		done.await();
#	Line 1070 | Line 1127 | public class ThreadPoolExecutorTest exte
1127		} catch (RejectedExecutionException success) {}
1128		assertTrue(p.getTaskCount() <= 2);
1129		}
1073	–	} finally {
1130		done.countDown();
1075	–	joinPool(p);
1131		}
1132		}
1133
#	Line 1080 | Line 1135 | public class ThreadPoolExecutorTest exte
1135		* executor using CallerRunsPolicy runs task if saturated.
1136		*/
1137		public void testSaturatedExecute2() {
1083	–	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1138		final ThreadPoolExecutor p =
1139		new ThreadPoolExecutor(1, 1,
1140		LONG_DELAY_MS,
1141		MILLISECONDS,
1142		new ArrayBlockingQueue<Runnable>(1),
1143	<	h);
1144	<	try {
1143	>	new ThreadPoolExecutor.CallerRunsPolicy());
1144	>	try (PoolCleaner cleaner = cleaner(p)) {
1145	>	final CountDownLatch done = new CountDownLatch(1);
1146	>	Runnable blocker = new CheckedRunnable() {
1147	>	public void realRun() throws InterruptedException {
1148	>	done.await();
1149	>	}};
1150	>	p.execute(blocker);
1151		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1152	<	for (int i = 0; i < tasks.length; ++i)
1152	>	for (int i = 0; i < tasks.length; i++)
1153		tasks[i] = new TrackedNoOpRunnable();
1154	<	TrackedLongRunnable mr = new TrackedLongRunnable();
1095	<	p.execute(mr);
1096	<	for (int i = 0; i < tasks.length; ++i)
1154	>	for (int i = 0; i < tasks.length; i++)
1155		p.execute(tasks[i]);
1156	<	for (int i = 1; i < tasks.length; ++i)
1156	>	for (int i = 1; i < tasks.length; i++)
1157		assertTrue(tasks[i].done);
1158	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1159	<	} finally {
1102	<	joinPool(p);
1158	>	assertFalse(tasks[0].done); // waiting in queue
1159	>	done.countDown();
1160		}
1161		}
1162
#	Line 1107 | Line 1164 | public class ThreadPoolExecutorTest exte
1164		* executor using DiscardPolicy drops task if saturated.
1165		*/
1166		public void testSaturatedExecute3() {
1167	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1167	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1168	>	for (int i = 0; i < tasks.length; ++i)
1169	>	tasks[i] = new TrackedNoOpRunnable();
1170		final ThreadPoolExecutor p =
1171		new ThreadPoolExecutor(1, 1,
1172	<	LONG_DELAY_MS, MILLISECONDS,
1173	<	new ArrayBlockingQueue<Runnable>(1),
1174	<	h);
1175	<	try {
1176	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1177	<	for (int i = 0; i < tasks.length; ++i)
1178	<	tasks[i] = new TrackedNoOpRunnable();
1120	<	p.execute(new TrackedLongRunnable());
1172	>	LONG_DELAY_MS, MILLISECONDS,
1173	>	new ArrayBlockingQueue<Runnable>(1),
1174	>	new ThreadPoolExecutor.DiscardPolicy());
1175	>	try (PoolCleaner cleaner = cleaner(p)) {
1176	>	final CountDownLatch done = new CountDownLatch(1);
1177	>	p.execute(awaiter(done));
1178	>
1179		for (TrackedNoOpRunnable task : tasks)
1180		p.execute(task);
1181	<	for (TrackedNoOpRunnable task : tasks)
1182	<	assertFalse(task.done);
1183	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1126	<	} finally {
1127	<	joinPool(p);
1181	>	for (int i = 1; i < tasks.length; i++)
1182	>	assertFalse(tasks[i].done);
1183	>	done.countDown();
1184		}
1185	+	for (int i = 1; i < tasks.length; i++)
1186	+	assertFalse(tasks[i].done);
1187	+	assertTrue(tasks[0].done); // was waiting in queue
1188		}
1189
1190		/**
1191		* executor using DiscardOldestPolicy drops oldest task if saturated.
1192		*/
1193		public void testSaturatedExecute4() {
1194	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1194	>	final CountDownLatch done = new CountDownLatch(1);
1195	>	LatchAwaiter r1 = awaiter(done);
1196	>	LatchAwaiter r2 = awaiter(done);
1197	>	LatchAwaiter r3 = awaiter(done);
1198		final ThreadPoolExecutor p =
1199		new ThreadPoolExecutor(1, 1,
1200		LONG_DELAY_MS, MILLISECONDS,
1201		new ArrayBlockingQueue<Runnable>(1),
1202	<	h);
1203	<	try {
1204	<	p.execute(new TrackedLongRunnable());
1205	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1202	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1203	>	try (PoolCleaner cleaner = cleaner(p)) {
1204	>	assertEquals(LatchAwaiter.NEW, r1.state);
1205	>	assertEquals(LatchAwaiter.NEW, r2.state);
1206	>	assertEquals(LatchAwaiter.NEW, r3.state);
1207	>	p.execute(r1);
1208		p.execute(r2);
1209		assertTrue(p.getQueue().contains(r2));
1146	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1210		p.execute(r3);
1211		assertFalse(p.getQueue().contains(r2));
1212		assertTrue(p.getQueue().contains(r3));
1213	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1151	<	} finally {
1152	<	joinPool(p);
1213	>	done.countDown();
1214		}
1215	+	assertEquals(LatchAwaiter.DONE, r1.state);
1216	+	assertEquals(LatchAwaiter.NEW, r2.state);
1217	+	assertEquals(LatchAwaiter.DONE, r3.state);
1218		}
1219
1220		/**
1221		* execute throws RejectedExecutionException if shutdown
1222		*/
1223		public void testRejectedExecutionExceptionOnShutdown() {
1224	<	ThreadPoolExecutor p =
1224	>	final ThreadPoolExecutor p =
1225		new ThreadPoolExecutor(1, 1,
1226		LONG_DELAY_MS, MILLISECONDS,
1227		new ArrayBlockingQueue<Runnable>(1));
1228		try { p.shutdown(); } catch (SecurityException ok) { return; }
1229	<	try {
1230	<	p.execute(new NoOpRunnable());
1231	<	shouldThrow();
1232	<	} catch (RejectedExecutionException success) {}
1233	<
1234	<	joinPool(p);
1229	>	try (PoolCleaner cleaner = cleaner(p)) {
1230	>	try {
1231	>	p.execute(new NoOpRunnable());
1232	>	shouldThrow();
1233	>	} catch (RejectedExecutionException success) {}
1234	>	}
1235		}
1236
1237		/**
#	Line 1181 | Line 1245 | public class ThreadPoolExecutorTest exte
1245		new ArrayBlockingQueue<Runnable>(1), h);
1246
1247		try { p.shutdown(); } catch (SecurityException ok) { return; }
1248	<	try {
1248	>	try (PoolCleaner cleaner = cleaner(p)) {
1249		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1250		p.execute(r);
1251		assertFalse(r.done);
1188	–	} finally {
1189	–	joinPool(p);
1252		}
1253		}
1254
#	Line 1194 | Line 1256 | public class ThreadPoolExecutorTest exte
1256		* execute using DiscardPolicy drops task on shutdown
1257		*/
1258		public void testDiscardOnShutdown() {
1259	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1198	<	ThreadPoolExecutor p =
1259	>	final ThreadPoolExecutor p =
1260		new ThreadPoolExecutor(1, 1,
1261		LONG_DELAY_MS, MILLISECONDS,
1262		new ArrayBlockingQueue<Runnable>(1),
1263	<	h);
1263	>	new ThreadPoolExecutor.DiscardPolicy());
1264
1265		try { p.shutdown(); } catch (SecurityException ok) { return; }
1266	<	try {
1266	>	try (PoolCleaner cleaner = cleaner(p)) {
1267		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1268		p.execute(r);
1269		assertFalse(r.done);
1209	–	} finally {
1210	–	joinPool(p);
1270		}
1271		}
1272
1214	–
1273		/**
1274		* execute using DiscardOldestPolicy drops task on shutdown
1275		*/
1276		public void testDiscardOldestOnShutdown() {
1277	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1220	<	ThreadPoolExecutor p =
1277	>	final ThreadPoolExecutor p =
1278		new ThreadPoolExecutor(1, 1,
1279		LONG_DELAY_MS, MILLISECONDS,
1280		new ArrayBlockingQueue<Runnable>(1),
1281	<	h);
1281	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1282
1283		try { p.shutdown(); } catch (SecurityException ok) { return; }
1284	<	try {
1284	>	try (PoolCleaner cleaner = cleaner(p)) {
1285		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1286		p.execute(r);
1287		assertFalse(r.done);
1231	–	} finally {
1232	–	joinPool(p);
1288		}
1289		}
1290
1236	–
1291		/**
1292		* execute(null) throws NPE
1293		*/
1294		public void testExecuteNull() {
1295	<	ThreadPoolExecutor p =
1295	>	final ThreadPoolExecutor p =
1296		new ThreadPoolExecutor(1, 2,
1297	<	LONG_DELAY_MS, MILLISECONDS,
1297	>	1L, SECONDS,
1298		new ArrayBlockingQueue<Runnable>(10));
1299	<	try {
1300	<	p.execute(null);
1301	<	shouldThrow();
1302	<	} catch (NullPointerException success) {}
1303	<
1304	<	joinPool(p);
1299	>	try (PoolCleaner cleaner = cleaner(p)) {
1300	>	try {
1301	>	p.execute(null);
1302	>	shouldThrow();
1303	>	} catch (NullPointerException success) {}
1304	>	}
1305		}
1306
1307		/**
1308		* setCorePoolSize of negative value throws IllegalArgumentException
1309		*/
1310		public void testCorePoolSizeIllegalArgumentException() {
1311	<	ThreadPoolExecutor p =
1311	>	final ThreadPoolExecutor p =
1312		new ThreadPoolExecutor(1, 2,
1313		LONG_DELAY_MS, MILLISECONDS,
1314		new ArrayBlockingQueue<Runnable>(10));
1315	<	try {
1316	<	p.setCorePoolSize(-1);
1317	<	shouldThrow();
1318	<	} catch (IllegalArgumentException success) {
1319	<	} finally {
1266	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1315	>	try (PoolCleaner cleaner = cleaner(p)) {
1316	>	try {
1317	>	p.setCorePoolSize(-1);
1318	>	shouldThrow();
1319	>	} catch (IllegalArgumentException success) {}
1320		}
1268	–	joinPool(p);
1321		}
1322
1323		/**
#	Line 1273 | Line 1325 | public class ThreadPoolExecutorTest exte
1325		* given a value less the core pool size
1326		*/
1327		public void testMaximumPoolSizeIllegalArgumentException() {
1328	<	ThreadPoolExecutor p =
1328	>	final ThreadPoolExecutor p =
1329		new ThreadPoolExecutor(2, 3,
1330		LONG_DELAY_MS, MILLISECONDS,
1331		new ArrayBlockingQueue<Runnable>(10));
1332	<	try {
1333	<	p.setMaximumPoolSize(1);
1334	<	shouldThrow();
1335	<	} catch (IllegalArgumentException success) {
1336	<	} finally {
1285	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1332	>	try (PoolCleaner cleaner = cleaner(p)) {
1333	>	try {
1334	>	p.setMaximumPoolSize(1);
1335	>	shouldThrow();
1336	>	} catch (IllegalArgumentException success) {}
1337		}
1287	–	joinPool(p);
1338		}
1339
1340		/**
#	Line 1292 | Line 1342 | public class ThreadPoolExecutorTest exte
1342		* if given a negative value
1343		*/
1344		public void testMaximumPoolSizeIllegalArgumentException2() {
1345	<	ThreadPoolExecutor p =
1345	>	final ThreadPoolExecutor p =
1346		new ThreadPoolExecutor(2, 3,
1347		LONG_DELAY_MS, MILLISECONDS,
1348		new ArrayBlockingQueue<Runnable>(10));
1349	<	try {
1350	<	p.setMaximumPoolSize(-1);
1351	<	shouldThrow();
1352	<	} catch (IllegalArgumentException success) {
1353	<	} finally {
1304	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1349	>	try (PoolCleaner cleaner = cleaner(p)) {
1350	>	try {
1351	>	p.setMaximumPoolSize(-1);
1352	>	shouldThrow();
1353	>	} catch (IllegalArgumentException success) {}
1354		}
1306	–	joinPool(p);
1355		}
1356
1357	+	/**
1358	+	* Configuration changes that allow core pool size greater than
1359	+	* max pool size result in IllegalArgumentException.
1360	+	*/
1361	+	public void testPoolSizeInvariants() {
1362	+	final ThreadPoolExecutor p =
1363	+	new ThreadPoolExecutor(1, 1,
1364	+	LONG_DELAY_MS, MILLISECONDS,
1365	+	new ArrayBlockingQueue<Runnable>(10));
1366	+	try (PoolCleaner cleaner = cleaner(p)) {
1367	+	for (int s = 1; s < 5; s++) {
1368	+	p.setMaximumPoolSize(s);
1369	+	p.setCorePoolSize(s);
1370	+	try {
1371	+	p.setMaximumPoolSize(s - 1);
1372	+	shouldThrow();
1373	+	} catch (IllegalArgumentException success) {}
1374	+	assertEquals(s, p.getCorePoolSize());
1375	+	assertEquals(s, p.getMaximumPoolSize());
1376	+	try {
1377	+	p.setCorePoolSize(s + 1);
1378	+	shouldThrow();
1379	+	} catch (IllegalArgumentException success) {}
1380	+	assertEquals(s, p.getCorePoolSize());
1381	+	assertEquals(s, p.getMaximumPoolSize());
1382	+	}
1383	+	}
1384	+	}
1385
1386		/**
1387		* setKeepAliveTime throws IllegalArgumentException
1388		* when given a negative value
1389		*/
1390		public void testKeepAliveTimeIllegalArgumentException() {
1391	<	ThreadPoolExecutor p =
1391	>	final ThreadPoolExecutor p =
1392		new ThreadPoolExecutor(2, 3,
1393		LONG_DELAY_MS, MILLISECONDS,
1394		new ArrayBlockingQueue<Runnable>(10));
1395	<	try {
1396	<	p.setKeepAliveTime(-1,MILLISECONDS);
1397	<	shouldThrow();
1398	<	} catch (IllegalArgumentException success) {
1399	<	} finally {
1324	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1395	>	try (PoolCleaner cleaner = cleaner(p)) {
1396	>	try {
1397	>	p.setKeepAliveTime(-1, MILLISECONDS);
1398	>	shouldThrow();
1399	>	} catch (IllegalArgumentException success) {}
1400		}
1326	–	joinPool(p);
1401		}
1402
1403		/**
#	Line 1331 | Line 1405 | public class ThreadPoolExecutorTest exte
1405		*/
1406		public void testTerminated() {
1407		ExtendedTPE p = new ExtendedTPE();
1408	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1409	<	assertTrue(p.terminatedCalled);
1410	<	joinPool(p);
1408	>	try (PoolCleaner cleaner = cleaner(p)) {
1409	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1410	>	assertTrue(p.terminatedCalled());
1411	>	assertTrue(p.isShutdown());
1412	>	}
1413		}
1414
1415		/**
#	Line 1341 | Line 1417 | public class ThreadPoolExecutorTest exte
1417		*/
1418		public void testBeforeAfter() throws InterruptedException {
1419		ExtendedTPE p = new ExtendedTPE();
1420	<	try {
1421	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1422	<	p.execute(r);
1423	<	Thread.sleep(SHORT_DELAY_MS);
1424	<	assertTrue(r.done);
1425	<	assertTrue(p.beforeCalled);
1426	<	assertTrue(p.afterCalled);
1427	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1428	<	} finally {
1429	<	joinPool(p);
1420	>	try (PoolCleaner cleaner = cleaner(p)) {
1421	>	final CountDownLatch done = new CountDownLatch(1);
1422	>	p.execute(new CheckedRunnable() {
1423	>	public void realRun() {
1424	>	done.countDown();
1425	>	}});
1426	>	await(p.afterCalled);
1427	>	assertEquals(0, done.getCount());
1428	>	assertTrue(p.afterCalled());
1429	>	assertTrue(p.beforeCalled());
1430		}
1431		}
1432
#	Line 1358 | Line 1434 | public class ThreadPoolExecutorTest exte
1434		* completed submit of callable returns result
1435		*/
1436		public void testSubmitCallable() throws Exception {
1437	<	ExecutorService e =
1437	>	final ExecutorService e =
1438		new ThreadPoolExecutor(2, 2,
1439		LONG_DELAY_MS, MILLISECONDS,
1440		new ArrayBlockingQueue<Runnable>(10));
1441	<	try {
1441	>	try (PoolCleaner cleaner = cleaner(e)) {
1442		Future<String> future = e.submit(new StringTask());
1443		String result = future.get();
1444		assertSame(TEST_STRING, result);
1369	–	} finally {
1370	–	joinPool(e);
1445		}
1446		}
1447
#	Line 1375 | Line 1449 | public class ThreadPoolExecutorTest exte
1449		* completed submit of runnable returns successfully
1450		*/
1451		public void testSubmitRunnable() throws Exception {
1452	<	ExecutorService e =
1452	>	final ExecutorService e =
1453		new ThreadPoolExecutor(2, 2,
1454		LONG_DELAY_MS, MILLISECONDS,
1455		new ArrayBlockingQueue<Runnable>(10));
1456	<	try {
1456	>	try (PoolCleaner cleaner = cleaner(e)) {
1457		Future<?> future = e.submit(new NoOpRunnable());
1458		future.get();
1459		assertTrue(future.isDone());
1386	–	} finally {
1387	–	joinPool(e);
1460		}
1461		}
1462
#	Line 1392 | Line 1464 | public class ThreadPoolExecutorTest exte
1464		* completed submit of (runnable, result) returns result
1465		*/
1466		public void testSubmitRunnable2() throws Exception {
1467	<	ExecutorService e =
1467	>	final ExecutorService e =
1468		new ThreadPoolExecutor(2, 2,
1469		LONG_DELAY_MS, MILLISECONDS,
1470		new ArrayBlockingQueue<Runnable>(10));
1471	<	try {
1471	>	try (PoolCleaner cleaner = cleaner(e)) {
1472		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1473		String result = future.get();
1474		assertSame(TEST_STRING, result);
1403	–	} finally {
1404	–	joinPool(e);
1475		}
1476		}
1477
1408	–
1478		/**
1479		* invokeAny(null) throws NPE
1480		*/
1481		public void testInvokeAny1() throws Exception {
1482	<	ExecutorService e =
1482	>	final ExecutorService e =
1483		new ThreadPoolExecutor(2, 2,
1484		LONG_DELAY_MS, MILLISECONDS,
1485		new ArrayBlockingQueue<Runnable>(10));
1486	<	try {
1487	<	e.invokeAny(null);
1488	<	shouldThrow();
1489	<	} catch (NullPointerException success) {
1490	<	} finally {
1422	<	joinPool(e);
1486	>	try (PoolCleaner cleaner = cleaner(e)) {
1487	>	try {
1488	>	e.invokeAny(null);
1489	>	shouldThrow();
1490	>	} catch (NullPointerException success) {}
1491		}
1492		}
1493
#	Line 1427 | Line 1495 | public class ThreadPoolExecutorTest exte
1495		* invokeAny(empty collection) throws IAE
1496		*/
1497		public void testInvokeAny2() throws Exception {
1498	<	ExecutorService e =
1498	>	final ExecutorService e =
1499		new ThreadPoolExecutor(2, 2,
1500		LONG_DELAY_MS, MILLISECONDS,
1501		new ArrayBlockingQueue<Runnable>(10));
1502	<	try {
1503	<	e.invokeAny(new ArrayList<Callable<String>>());
1504	<	shouldThrow();
1505	<	} catch (IllegalArgumentException success) {
1506	<	} finally {
1439	<	joinPool(e);
1502	>	try (PoolCleaner cleaner = cleaner(e)) {
1503	>	try {
1504	>	e.invokeAny(new ArrayList<Callable<String>>());
1505	>	shouldThrow();
1506	>	} catch (IllegalArgumentException success) {}
1507		}
1508		}
1509
#	Line 1449 | Line 1516 | public class ThreadPoolExecutorTest exte
1516		new ThreadPoolExecutor(2, 2,
1517		LONG_DELAY_MS, MILLISECONDS,
1518		new ArrayBlockingQueue<Runnable>(10));
1519	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1520	<	l.add(latchAwaitingStringTask(latch));
1521	<	l.add(null);
1522	<	try {
1523	<	e.invokeAny(l);
1524	<	shouldThrow();
1525	<	} catch (NullPointerException success) {
1526	<	} finally {
1519	>	try (PoolCleaner cleaner = cleaner(e)) {
1520	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1521	>	l.add(latchAwaitingStringTask(latch));
1522	>	l.add(null);
1523	>	try {
1524	>	e.invokeAny(l);
1525	>	shouldThrow();
1526	>	} catch (NullPointerException success) {}
1527		latch.countDown();
1461	–	joinPool(e);
1528		}
1529		}
1530
#	Line 1466 | Line 1532 | public class ThreadPoolExecutorTest exte
1532		* invokeAny(c) throws ExecutionException if no task completes
1533		*/
1534		public void testInvokeAny4() throws Exception {
1535	<	ExecutorService e =
1535	>	final ExecutorService e =
1536		new ThreadPoolExecutor(2, 2,
1537		LONG_DELAY_MS, MILLISECONDS,
1538		new ArrayBlockingQueue<Runnable>(10));
1539	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1540	<	l.add(new NPETask());
1541	<	try {
1542	<	e.invokeAny(l);
1543	<	shouldThrow();
1544	<	} catch (ExecutionException success) {
1545	<	assertTrue(success.getCause() instanceof NullPointerException);
1546	<	} finally {
1547	<	joinPool(e);
1539	>	try (PoolCleaner cleaner = cleaner(e)) {
1540	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1541	>	l.add(new NPETask());
1542	>	try {
1543	>	e.invokeAny(l);
1544	>	shouldThrow();
1545	>	} catch (ExecutionException success) {
1546	>	assertTrue(success.getCause() instanceof NullPointerException);
1547	>	}
1548		}
1549		}
1550
#	Line 1486 | Line 1552 | public class ThreadPoolExecutorTest exte
1552		* invokeAny(c) returns result of some task
1553		*/
1554		public void testInvokeAny5() throws Exception {
1555	<	ExecutorService e =
1555	>	final ExecutorService e =
1556		new ThreadPoolExecutor(2, 2,
1557		LONG_DELAY_MS, MILLISECONDS,
1558		new ArrayBlockingQueue<Runnable>(10));
1559	<	try {
1559	>	try (PoolCleaner cleaner = cleaner(e)) {
1560		List<Callable<String>> l = new ArrayList<Callable<String>>();
1561		l.add(new StringTask());
1562		l.add(new StringTask());
1563		String result = e.invokeAny(l);
1564		assertSame(TEST_STRING, result);
1499	–	} finally {
1500	–	joinPool(e);
1565		}
1566		}
1567
#	Line 1505 | Line 1569 | public class ThreadPoolExecutorTest exte
1569		* invokeAll(null) throws NPE
1570		*/
1571		public void testInvokeAll1() throws Exception {
1572	<	ExecutorService e =
1572	>	final ExecutorService e =
1573		new ThreadPoolExecutor(2, 2,
1574		LONG_DELAY_MS, MILLISECONDS,
1575		new ArrayBlockingQueue<Runnable>(10));
1576	<	try {
1577	<	e.invokeAll(null);
1578	<	shouldThrow();
1579	<	} catch (NullPointerException success) {
1580	<	} finally {
1517	<	joinPool(e);
1576	>	try (PoolCleaner cleaner = cleaner(e)) {
1577	>	try {
1578	>	e.invokeAll(null);
1579	>	shouldThrow();
1580	>	} catch (NullPointerException success) {}
1581		}
1582		}
1583
#	Line 1522 | Line 1585 | public class ThreadPoolExecutorTest exte
1585		* invokeAll(empty collection) returns empty collection
1586		*/
1587		public void testInvokeAll2() throws InterruptedException {
1588	<	ExecutorService e =
1588	>	final ExecutorService e =
1589		new ThreadPoolExecutor(2, 2,
1590		LONG_DELAY_MS, MILLISECONDS,
1591		new ArrayBlockingQueue<Runnable>(10));
1592	<	try {
1592	>	try (PoolCleaner cleaner = cleaner(e)) {
1593		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1594		assertTrue(r.isEmpty());
1532	–	} finally {
1533	–	joinPool(e);
1595		}
1596		}
1597
#	Line 1538 | Line 1599 | public class ThreadPoolExecutorTest exte
1599		* invokeAll(c) throws NPE if c has null elements
1600		*/
1601		public void testInvokeAll3() throws Exception {
1602	<	ExecutorService e =
1602	>	final ExecutorService e =
1603		new ThreadPoolExecutor(2, 2,
1604		LONG_DELAY_MS, MILLISECONDS,
1605		new ArrayBlockingQueue<Runnable>(10));
1606	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1607	<	l.add(new StringTask());
1608	<	l.add(null);
1609	<	try {
1610	<	e.invokeAll(l);
1611	<	shouldThrow();
1612	<	} catch (NullPointerException success) {
1613	<	} finally {
1553	<	joinPool(e);
1606	>	try (PoolCleaner cleaner = cleaner(e)) {
1607	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1608	>	l.add(new StringTask());
1609	>	l.add(null);
1610	>	try {
1611	>	e.invokeAll(l);
1612	>	shouldThrow();
1613	>	} catch (NullPointerException success) {}
1614		}
1615		}
1616
#	Line 1558 | Line 1618 | public class ThreadPoolExecutorTest exte
1618		* get of element of invokeAll(c) throws exception on failed task
1619		*/
1620		public void testInvokeAll4() throws Exception {
1621	<	ExecutorService e =
1621	>	final ExecutorService e =
1622		new ThreadPoolExecutor(2, 2,
1623		LONG_DELAY_MS, MILLISECONDS,
1624		new ArrayBlockingQueue<Runnable>(10));
1625	<	try {
1625	>	try (PoolCleaner cleaner = cleaner(e)) {
1626		List<Callable<String>> l = new ArrayList<Callable<String>>();
1627		l.add(new NPETask());
1628		List<Future<String>> futures = e.invokeAll(l);
#	Line 1573 | Line 1633 | public class ThreadPoolExecutorTest exte
1633		} catch (ExecutionException success) {
1634		assertTrue(success.getCause() instanceof NullPointerException);
1635		}
1576	–	} finally {
1577	–	joinPool(e);
1636		}
1637		}
1638
#	Line 1582 | Line 1640 | public class ThreadPoolExecutorTest exte
1640		* invokeAll(c) returns results of all completed tasks
1641		*/
1642		public void testInvokeAll5() throws Exception {
1643	<	ExecutorService e =
1643	>	final ExecutorService e =
1644		new ThreadPoolExecutor(2, 2,
1645		LONG_DELAY_MS, MILLISECONDS,
1646		new ArrayBlockingQueue<Runnable>(10));
1647	<	try {
1647	>	try (PoolCleaner cleaner = cleaner(e)) {
1648		List<Callable<String>> l = new ArrayList<Callable<String>>();
1649		l.add(new StringTask());
1650		l.add(new StringTask());
#	Line 1594 | Line 1652 | public class ThreadPoolExecutorTest exte
1652		assertEquals(2, futures.size());
1653		for (Future<String> future : futures)
1654		assertSame(TEST_STRING, future.get());
1597	–	} finally {
1598	–	joinPool(e);
1655		}
1656		}
1657
1602	–
1603	–
1658		/**
1659		* timed invokeAny(null) throws NPE
1660		*/
1661		public void testTimedInvokeAny1() throws Exception {
1662	<	ExecutorService e =
1662	>	final ExecutorService e =
1663		new ThreadPoolExecutor(2, 2,
1664		LONG_DELAY_MS, MILLISECONDS,
1665		new ArrayBlockingQueue<Runnable>(10));
1666	<	try {
1667	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1668	<	shouldThrow();
1669	<	} catch (NullPointerException success) {
1670	<	} finally {
1617	<	joinPool(e);
1666	>	try (PoolCleaner cleaner = cleaner(e)) {
1667	>	try {
1668	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1669	>	shouldThrow();
1670	>	} catch (NullPointerException success) {}
1671		}
1672		}
1673
#	Line 1622 | Line 1675 | public class ThreadPoolExecutorTest exte
1675		* timed invokeAny(,,null) throws NPE
1676		*/
1677		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1678	<	ExecutorService e =
1678	>	final ExecutorService e =
1679		new ThreadPoolExecutor(2, 2,
1680		LONG_DELAY_MS, MILLISECONDS,
1681		new ArrayBlockingQueue<Runnable>(10));
1682	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1683	<	l.add(new StringTask());
1684	<	try {
1685	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1686	<	shouldThrow();
1687	<	} catch (NullPointerException success) {
1688	<	} finally {
1636	<	joinPool(e);
1682	>	try (PoolCleaner cleaner = cleaner(e)) {
1683	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1684	>	l.add(new StringTask());
1685	>	try {
1686	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1687	>	shouldThrow();
1688	>	} catch (NullPointerException success) {}
1689		}
1690		}
1691
#	Line 1641 | Line 1693 | public class ThreadPoolExecutorTest exte
1693		* timed invokeAny(empty collection) throws IAE
1694		*/
1695		public void testTimedInvokeAny2() throws Exception {
1696	<	ExecutorService e =
1696	>	final ExecutorService e =
1697		new ThreadPoolExecutor(2, 2,
1698		LONG_DELAY_MS, MILLISECONDS,
1699		new ArrayBlockingQueue<Runnable>(10));
1700	<	try {
1701	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1702	<	shouldThrow();
1703	<	} catch (IllegalArgumentException success) {
1704	<	} finally {
1705	<	joinPool(e);
1700	>	try (PoolCleaner cleaner = cleaner(e)) {
1701	>	try {
1702	>	e.invokeAny(new ArrayList<Callable<String>>(),
1703	>	MEDIUM_DELAY_MS, MILLISECONDS);
1704	>	shouldThrow();
1705	>	} catch (IllegalArgumentException success) {}
1706		}
1707		}
1708
#	Line 1663 | Line 1715 | public class ThreadPoolExecutorTest exte
1715		new ThreadPoolExecutor(2, 2,
1716		LONG_DELAY_MS, MILLISECONDS,
1717		new ArrayBlockingQueue<Runnable>(10));
1718	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1719	<	l.add(latchAwaitingStringTask(latch));
1720	<	l.add(null);
1721	<	try {
1722	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1723	<	shouldThrow();
1724	<	} catch (NullPointerException success) {
1725	<	} finally {
1718	>	try (PoolCleaner cleaner = cleaner(e)) {
1719	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1720	>	l.add(latchAwaitingStringTask(latch));
1721	>	l.add(null);
1722	>	try {
1723	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1724	>	shouldThrow();
1725	>	} catch (NullPointerException success) {}
1726		latch.countDown();
1675	–	joinPool(e);
1727		}
1728		}
1729
#	Line 1680 | Line 1731 | public class ThreadPoolExecutorTest exte
1731		* timed invokeAny(c) throws ExecutionException if no task completes
1732		*/
1733		public void testTimedInvokeAny4() throws Exception {
1734	<	ExecutorService e =
1734	>	final ExecutorService e =
1735		new ThreadPoolExecutor(2, 2,
1736		LONG_DELAY_MS, MILLISECONDS,
1737		new ArrayBlockingQueue<Runnable>(10));
1738	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1739	<	l.add(new NPETask());
1740	<	try {
1741	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1742	<	shouldThrow();
1743	<	} catch (ExecutionException success) {
1744	<	assertTrue(success.getCause() instanceof NullPointerException);
1745	<	} finally {
1746	<	joinPool(e);
1738	>	try (PoolCleaner cleaner = cleaner(e)) {
1739	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1740	>	l.add(new NPETask());
1741	>	try {
1742	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1743	>	shouldThrow();
1744	>	} catch (ExecutionException success) {
1745	>	assertTrue(success.getCause() instanceof NullPointerException);
1746	>	}
1747		}
1748		}
1749
#	Line 1700 | Line 1751 | public class ThreadPoolExecutorTest exte
1751		* timed invokeAny(c) returns result of some task
1752		*/
1753		public void testTimedInvokeAny5() throws Exception {
1754	<	ExecutorService e =
1754	>	final ExecutorService e =
1755		new ThreadPoolExecutor(2, 2,
1756		LONG_DELAY_MS, MILLISECONDS,
1757		new ArrayBlockingQueue<Runnable>(10));
1758	<	try {
1758	>	try (PoolCleaner cleaner = cleaner(e)) {
1759		List<Callable<String>> l = new ArrayList<Callable<String>>();
1760		l.add(new StringTask());
1761		l.add(new StringTask());
1762		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1763		assertSame(TEST_STRING, result);
1713	–	} finally {
1714	–	joinPool(e);
1764		}
1765		}
1766
#	Line 1719 | Line 1768 | public class ThreadPoolExecutorTest exte
1768		* timed invokeAll(null) throws NPE
1769		*/
1770		public void testTimedInvokeAll1() throws Exception {
1771	<	ExecutorService e =
1771	>	final ExecutorService e =
1772		new ThreadPoolExecutor(2, 2,
1773		LONG_DELAY_MS, MILLISECONDS,
1774		new ArrayBlockingQueue<Runnable>(10));
1775	<	try {
1776	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1777	<	shouldThrow();
1778	<	} catch (NullPointerException success) {
1779	<	} finally {
1731	<	joinPool(e);
1775	>	try (PoolCleaner cleaner = cleaner(e)) {
1776	>	try {
1777	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1778	>	shouldThrow();
1779	>	} catch (NullPointerException success) {}
1780		}
1781		}
1782
#	Line 1736 | Line 1784 | public class ThreadPoolExecutorTest exte
1784		* timed invokeAll(,,null) throws NPE
1785		*/
1786		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1787	<	ExecutorService e =
1787	>	final ExecutorService e =
1788		new ThreadPoolExecutor(2, 2,
1789		LONG_DELAY_MS, MILLISECONDS,
1790		new ArrayBlockingQueue<Runnable>(10));
1791	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1792	<	l.add(new StringTask());
1793	<	try {
1794	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1795	<	shouldThrow();
1796	<	} catch (NullPointerException success) {
1797	<	} finally {
1750	<	joinPool(e);
1791	>	try (PoolCleaner cleaner = cleaner(e)) {
1792	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1793	>	l.add(new StringTask());
1794	>	try {
1795	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1796	>	shouldThrow();
1797	>	} catch (NullPointerException success) {}
1798		}
1799		}
1800
#	Line 1755 | Line 1802 | public class ThreadPoolExecutorTest exte
1802		* timed invokeAll(empty collection) returns empty collection
1803		*/
1804		public void testTimedInvokeAll2() throws InterruptedException {
1805	<	ExecutorService e =
1805	>	final ExecutorService e =
1806		new ThreadPoolExecutor(2, 2,
1807		LONG_DELAY_MS, MILLISECONDS,
1808		new ArrayBlockingQueue<Runnable>(10));
1809	<	try {
1810	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1809	>	try (PoolCleaner cleaner = cleaner(e)) {
1810	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1811	>	MEDIUM_DELAY_MS, MILLISECONDS);
1812		assertTrue(r.isEmpty());
1765	–	} finally {
1766	–	joinPool(e);
1813		}
1814		}
1815
#	Line 1771 | Line 1817 | public class ThreadPoolExecutorTest exte
1817		* timed invokeAll(c) throws NPE if c has null elements
1818		*/
1819		public void testTimedInvokeAll3() throws Exception {
1820	<	ExecutorService e =
1820	>	final ExecutorService e =
1821		new ThreadPoolExecutor(2, 2,
1822		LONG_DELAY_MS, MILLISECONDS,
1823		new ArrayBlockingQueue<Runnable>(10));
1824	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1825	<	l.add(new StringTask());
1826	<	l.add(null);
1827	<	try {
1828	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1829	<	shouldThrow();
1830	<	} catch (NullPointerException success) {
1831	<	} finally {
1786	<	joinPool(e);
1824	>	try (PoolCleaner cleaner = cleaner(e)) {
1825	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1826	>	l.add(new StringTask());
1827	>	l.add(null);
1828	>	try {
1829	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1830	>	shouldThrow();
1831	>	} catch (NullPointerException success) {}
1832		}
1833		}
1834
#	Line 1791 | Line 1836 | public class ThreadPoolExecutorTest exte
1836		* get of element of invokeAll(c) throws exception on failed task
1837		*/
1838		public void testTimedInvokeAll4() throws Exception {
1839	<	ExecutorService e =
1839	>	final ExecutorService e =
1840		new ThreadPoolExecutor(2, 2,
1841		LONG_DELAY_MS, MILLISECONDS,
1842		new ArrayBlockingQueue<Runnable>(10));
1843	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1844	<	l.add(new NPETask());
1845	<	List<Future<String>> futures =
1846	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1847	<	assertEquals(1, futures.size());
1848	<	try {
1849	<	futures.get(0).get();
1850	<	shouldThrow();
1851	<	} catch (ExecutionException success) {
1852	<	assertTrue(success.getCause() instanceof NullPointerException);
1853	<	} finally {
1854	<	joinPool(e);
1843	>	try (PoolCleaner cleaner = cleaner(e)) {
1844	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1845	>	l.add(new NPETask());
1846	>	List<Future<String>> futures =
1847	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1848	>	assertEquals(1, futures.size());
1849	>	try {
1850	>	futures.get(0).get();
1851	>	shouldThrow();
1852	>	} catch (ExecutionException success) {
1853	>	assertTrue(success.getCause() instanceof NullPointerException);
1854	>	}
1855		}
1856		}
1857
#	Line 1814 | Line 1859 | public class ThreadPoolExecutorTest exte
1859		* timed invokeAll(c) returns results of all completed tasks
1860		*/
1861		public void testTimedInvokeAll5() throws Exception {
1862	<	ExecutorService e =
1862	>	final ExecutorService e =
1863		new ThreadPoolExecutor(2, 2,
1864		LONG_DELAY_MS, MILLISECONDS,
1865		new ArrayBlockingQueue<Runnable>(10));
1866	<	try {
1866	>	try (PoolCleaner cleaner = cleaner(e)) {
1867		List<Callable<String>> l = new ArrayList<Callable<String>>();
1868		l.add(new StringTask());
1869		l.add(new StringTask());
1870		List<Future<String>> futures =
1871	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1871	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1872		assertEquals(2, futures.size());
1873		for (Future<String> future : futures)
1874		assertSame(TEST_STRING, future.get());
1830	–	} finally {
1831	–	joinPool(e);
1875		}
1876		}
1877
#	Line 1836 | Line 1879 | public class ThreadPoolExecutorTest exte
1879		* timed invokeAll(c) cancels tasks not completed by timeout
1880		*/
1881		public void testTimedInvokeAll6() throws Exception {
1882	<	ExecutorService e =
1882	>	final ExecutorService e =
1883		new ThreadPoolExecutor(2, 2,
1884		LONG_DELAY_MS, MILLISECONDS,
1885		new ArrayBlockingQueue<Runnable>(10));
1886	<	try {
1887	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1888	<	l.add(new StringTask());
1889	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1890	<	l.add(new StringTask());
1891	<	List<Future<String>> futures =
1892	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1893	<	assertEquals(3, futures.size());
1894	<	Iterator<Future<String>> it = futures.iterator();
1895	<	Future<String> f1 = it.next();
1896	<	Future<String> f2 = it.next();
1897	<	Future<String> f3 = it.next();
1898	<	assertTrue(f1.isDone());
1899	<	assertTrue(f2.isDone());
1900	<	assertTrue(f3.isDone());
1901	<	assertFalse(f1.isCancelled());
1902	<	assertTrue(f2.isCancelled());
1903	<	} finally {
1904	<	joinPool(e);
1886	>	try (PoolCleaner cleaner = cleaner(e)) {
1887	>	for (long timeout = timeoutMillis();;) {
1888	>	List<Callable<String>> tasks = new ArrayList<>();
1889	>	tasks.add(new StringTask("0"));
1890	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1891	>	tasks.add(new StringTask("2"));
1892	>	long startTime = System.nanoTime();
1893	>	List<Future<String>> futures =
1894	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1895	>	assertEquals(tasks.size(), futures.size());
1896	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1897	>	for (Future future : futures)
1898	>	assertTrue(future.isDone());
1899	>	assertTrue(futures.get(1).isCancelled());
1900	>	try {
1901	>	assertEquals("0", futures.get(0).get());
1902	>	assertEquals("2", futures.get(2).get());
1903	>	break;
1904	>	} catch (CancellationException retryWithLongerTimeout) {
1905	>	timeout *= 2;
1906	>	if (timeout >= LONG_DELAY_MS / 2)
1907	>	fail("expected exactly one task to be cancelled");
1908	>	}
1909	>	}
1910		}
1911		}
1912
#	Line 1872 | Line 1920 | public class ThreadPoolExecutorTest exte
1920		LONG_DELAY_MS, MILLISECONDS,
1921		new LinkedBlockingQueue<Runnable>(),
1922		new FailingThreadFactory());
1923	<	try {
1923	>	try (PoolCleaner cleaner = cleaner(e)) {
1924		final int TASKS = 100;
1925		final CountDownLatch done = new CountDownLatch(TASKS);
1926		for (int k = 0; k < TASKS; ++k)
#	Line 1881 | Line 1929 | public class ThreadPoolExecutorTest exte
1929		done.countDown();
1930		}});
1931		assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1884	–	} finally {
1885	–	joinPool(e);
1932		}
1933		}
1934
#	Line 1894 | Line 1940 | public class ThreadPoolExecutorTest exte
1940		new ThreadPoolExecutor(2, 2,
1941		1000, MILLISECONDS,
1942		new ArrayBlockingQueue<Runnable>(10));
1943	<	assertFalse(p.allowsCoreThreadTimeOut());
1944	<	joinPool(p);
1943	>	try (PoolCleaner cleaner = cleaner(p)) {
1944	>	assertFalse(p.allowsCoreThreadTimeOut());
1945	>	}
1946		}
1947
1948		/**
1949		* allowCoreThreadTimeOut(true) causes idle threads to time out
1950		*/
1951		public void testAllowCoreThreadTimeOut_true() throws Exception {
1952	+	long keepAliveTime = timeoutMillis();
1953		final ThreadPoolExecutor p =
1954		new ThreadPoolExecutor(2, 10,
1955	<	SHORT_DELAY_MS, MILLISECONDS,
1955	>	keepAliveTime, MILLISECONDS,
1956		new ArrayBlockingQueue<Runnable>(10));
1957	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1958	<	try {
1957	>	try (PoolCleaner cleaner = cleaner(p)) {
1958	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1959		p.allowCoreThreadTimeOut(true);
1960		p.execute(new CheckedRunnable() {
1961	<	public void realRun() throws InterruptedException {
1961	>	public void realRun() {
1962		threadStarted.countDown();
1963		assertEquals(1, p.getPoolSize());
1964		}});
1965	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1966	<	for (int i = 0; i < (MEDIUM_DELAY_MS/10); i++) {
1967	<	if (p.getPoolSize() == 0)
1968	<	break;
1969	<	Thread.sleep(10);
1970	<	}
1965	>	await(threadStarted);
1966	>	delay(keepAliveTime);
1967	>	long startTime = System.nanoTime();
1968	>	while (p.getPoolSize() > 0
1969	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1970	>	Thread.yield();
1971	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1972		assertEquals(0, p.getPoolSize());
1924	–	} finally {
1925	–	joinPool(p);
1973		}
1974		}
1975
#	Line 1930 | Line 1977 | public class ThreadPoolExecutorTest exte
1977		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1978		*/
1979		public void testAllowCoreThreadTimeOut_false() throws Exception {
1980	+	long keepAliveTime = timeoutMillis();
1981		final ThreadPoolExecutor p =
1982		new ThreadPoolExecutor(2, 10,
1983	<	SHORT_DELAY_MS, MILLISECONDS,
1983	>	keepAliveTime, MILLISECONDS,
1984		new ArrayBlockingQueue<Runnable>(10));
1985	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1986	<	try {
1985	>	try (PoolCleaner cleaner = cleaner(p)) {
1986	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1987		p.allowCoreThreadTimeOut(false);
1988		p.execute(new CheckedRunnable() {
1989		public void realRun() throws InterruptedException {
1990		threadStarted.countDown();
1991		assertTrue(p.getPoolSize() >= 1);
1992		}});
1993	<	Thread.sleep(SMALL_DELAY_MS);
1993	>	delay(2 * keepAliveTime);
1994		assertTrue(p.getPoolSize() >= 1);
1947	–	} finally {
1948	–	joinPool(p);
1995		}
1996		}
1997
#	Line 1961 | Line 2007 | public class ThreadPoolExecutorTest exte
2007		done.countDown();
2008		}};
2009		final ThreadPoolExecutor p =
2010	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2010	>	new ThreadPoolExecutor(1, 30,
2011	>	60, SECONDS,
2012		new ArrayBlockingQueue(30));
2013	<	try {
2013	>	try (PoolCleaner cleaner = cleaner(p)) {
2014		for (int i = 0; i < nTasks; ++i) {
2015		for (;;) {
2016		try {
#	Line 1975 | Line 2022 | public class ThreadPoolExecutorTest exte
2022		}
2023		// enough time to run all tasks
2024		assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2025	<	} finally {
2026	<	p.shutdown();
2025	>	}
2026	>	}
2027	>
2028	>	/**
2029	>	* get(cancelled task) throws CancellationException
2030	>	*/
2031	>	public void testGet_cancelled() throws Exception {
2032	>	final ExecutorService e =
2033	>	new ThreadPoolExecutor(1, 1,
2034	>	LONG_DELAY_MS, MILLISECONDS,
2035	>	new LinkedBlockingQueue<Runnable>());
2036	>	try (PoolCleaner cleaner = cleaner(e)) {
2037	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2038	>	final CountDownLatch done = new CountDownLatch(1);
2039	>	final List<Future<?>> futures = new ArrayList<>();
2040	>	for (int i = 0; i < 2; i++) {
2041	>	Runnable r = new CheckedRunnable() { public void realRun()
2042	>	throws Throwable {
2043	>	blockerStarted.countDown();
2044	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2045	>	}};
2046	>	futures.add(e.submit(r));
2047	>	}
2048	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2049	>	for (Future<?> future : futures) future.cancel(false);
2050	>	for (Future<?> future : futures) {
2051	>	try {
2052	>	future.get();
2053	>	shouldThrow();
2054	>	} catch (CancellationException success) {}
2055	>	try {
2056	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2057	>	shouldThrow();
2058	>	} catch (CancellationException success) {}
2059	>	assertTrue(future.isCancelled());
2060	>	assertTrue(future.isDone());
2061	>	}
2062	>	done.countDown();
2063		}
2064		}
2065

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