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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 1.104 by jsr166, Mon Oct 5 22:54:45 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 961 | Line 1024 | public class ThreadPoolExecutorTest exte
1024		* get of submitted callable throws InterruptedException if interrupted
1025		*/
1026		public void testInterruptedSubmit() throws InterruptedException {
1027	+	final CountDownLatch done = new CountDownLatch(1);
1028		final ThreadPoolExecutor p =
1029		new ThreadPoolExecutor(1, 1,
1030	<	60, TimeUnit.SECONDS,
1030	>	60, SECONDS,
1031		new ArrayBlockingQueue<Runnable>(10));
1032
1033	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1034	<	final CountDownLatch done = new CountDownLatch(1);
971	<	try {
1033	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1034	>	final CountDownLatch threadStarted = 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	>	await(threadStarted);
1047		t.interrupt();
1048	<	awaitTermination(t, MEDIUM_DELAY_MS);
986	<	} finally {
987	<	done.countDown();
988	<	joinPool(p);
1048	>	awaitTermination(t);
1049		}
1050		}
1051
#	Line 993 | Line 1053 | public class ThreadPoolExecutorTest exte
1053		* execute throws RejectedExecutionException if saturated.
1054		*/
1055		public void testSaturatedExecute() {
1056	<	ThreadPoolExecutor p =
1056	>	final ThreadPoolExecutor p =
1057		new ThreadPoolExecutor(1, 1,
1058		LONG_DELAY_MS, MILLISECONDS,
1059		new ArrayBlockingQueue<Runnable>(1));
1060	<	final CountDownLatch done = new CountDownLatch(1);
1061	<	try {
1060	>	try (PoolCleaner cleaner = cleaner(p)) {
1061	>	final CountDownLatch done = new CountDownLatch(1);
1062		Runnable task = new CheckedRunnable() {
1063		public void realRun() throws InterruptedException {
1064		done.await();
#	Line 1012 | Line 1072 | public class ThreadPoolExecutorTest exte
1072		} catch (RejectedExecutionException success) {}
1073		assertTrue(p.getTaskCount() <= 2);
1074		}
1015	–	} finally {
1075		done.countDown();
1017	–	joinPool(p);
1076		}
1077		}
1078
#	Line 1022 | Line 1080 | public class ThreadPoolExecutorTest exte
1080		* submit(runnable) throws RejectedExecutionException if saturated.
1081		*/
1082		public void testSaturatedSubmitRunnable() {
1083	<	ThreadPoolExecutor p =
1083	>	final ThreadPoolExecutor p =
1084		new ThreadPoolExecutor(1, 1,
1085		LONG_DELAY_MS, MILLISECONDS,
1086		new ArrayBlockingQueue<Runnable>(1));
1087	<	final CountDownLatch done = new CountDownLatch(1);
1088	<	try {
1087	>	try (PoolCleaner cleaner = cleaner(p)) {
1088	>	final CountDownLatch done = new CountDownLatch(1);
1089		Runnable task = new CheckedRunnable() {
1090		public void realRun() throws InterruptedException {
1091		done.await();
#	Line 1041 | Line 1099 | public class ThreadPoolExecutorTest exte
1099		} catch (RejectedExecutionException success) {}
1100		assertTrue(p.getTaskCount() <= 2);
1101		}
1044	–	} finally {
1102		done.countDown();
1046	–	joinPool(p);
1103		}
1104		}
1105
#	Line 1051 | Line 1107 | public class ThreadPoolExecutorTest exte
1107		* submit(callable) throws RejectedExecutionException if saturated.
1108		*/
1109		public void testSaturatedSubmitCallable() {
1110	<	ThreadPoolExecutor p =
1110	>	final ThreadPoolExecutor p =
1111		new ThreadPoolExecutor(1, 1,
1112		LONG_DELAY_MS, MILLISECONDS,
1113		new ArrayBlockingQueue<Runnable>(1));
1114	<	final CountDownLatch done = new CountDownLatch(1);
1115	<	try {
1114	>	try (PoolCleaner cleaner = cleaner(p)) {
1115	>	final CountDownLatch done = new CountDownLatch(1);
1116		Runnable task = new CheckedRunnable() {
1117		public void realRun() throws InterruptedException {
1118		done.await();
#	Line 1070 | Line 1126 | public class ThreadPoolExecutorTest exte
1126		} catch (RejectedExecutionException success) {}
1127		assertTrue(p.getTaskCount() <= 2);
1128		}
1073	–	} finally {
1129		done.countDown();
1075	–	joinPool(p);
1130		}
1131		}
1132
#	Line 1080 | Line 1134 | public class ThreadPoolExecutorTest exte
1134		* executor using CallerRunsPolicy runs task if saturated.
1135		*/
1136		public void testSaturatedExecute2() {
1083	–	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1137		final ThreadPoolExecutor p =
1138		new ThreadPoolExecutor(1, 1,
1139		LONG_DELAY_MS,
1140		MILLISECONDS,
1141		new ArrayBlockingQueue<Runnable>(1),
1142	<	h);
1143	<	try {
1142	>	new ThreadPoolExecutor.CallerRunsPolicy());
1143	>	try (PoolCleaner cleaner = cleaner(p)) {
1144	>	final CountDownLatch done = new CountDownLatch(1);
1145	>	Runnable blocker = new CheckedRunnable() {
1146	>	public void realRun() throws InterruptedException {
1147	>	done.await();
1148	>	}};
1149	>	p.execute(blocker);
1150		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1151	<	for (int i = 0; i < tasks.length; ++i)
1151	>	for (int i = 0; i < tasks.length; i++)
1152		tasks[i] = new TrackedNoOpRunnable();
1153	<	TrackedLongRunnable mr = new TrackedLongRunnable();
1095	<	p.execute(mr);
1096	<	for (int i = 0; i < tasks.length; ++i)
1153	>	for (int i = 0; i < tasks.length; i++)
1154		p.execute(tasks[i]);
1155	<	for (int i = 1; i < tasks.length; ++i)
1155	>	for (int i = 1; i < tasks.length; i++)
1156		assertTrue(tasks[i].done);
1157	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1158	<	} finally {
1102	<	joinPool(p);
1157	>	assertFalse(tasks[0].done); // waiting in queue
1158	>	done.countDown();
1159		}
1160		}
1161
#	Line 1107 | Line 1163 | public class ThreadPoolExecutorTest exte
1163		* executor using DiscardPolicy drops task if saturated.
1164		*/
1165		public void testSaturatedExecute3() {
1166	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1166	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1167	>	for (int i = 0; i < tasks.length; ++i)
1168	>	tasks[i] = new TrackedNoOpRunnable();
1169		final ThreadPoolExecutor p =
1170		new ThreadPoolExecutor(1, 1,
1171	<	LONG_DELAY_MS, MILLISECONDS,
1172	<	new ArrayBlockingQueue<Runnable>(1),
1173	<	h);
1174	<	try {
1175	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1176	<	for (int i = 0; i < tasks.length; ++i)
1177	<	tasks[i] = new TrackedNoOpRunnable();
1120	<	p.execute(new TrackedLongRunnable());
1171	>	LONG_DELAY_MS, MILLISECONDS,
1172	>	new ArrayBlockingQueue<Runnable>(1),
1173	>	new ThreadPoolExecutor.DiscardPolicy());
1174	>	try (PoolCleaner cleaner = cleaner(p)) {
1175	>	final CountDownLatch done = new CountDownLatch(1);
1176	>	p.execute(awaiter(done));
1177	>
1178		for (TrackedNoOpRunnable task : tasks)
1179		p.execute(task);
1180	<	for (TrackedNoOpRunnable task : tasks)
1181	<	assertFalse(task.done);
1182	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1126	<	} finally {
1127	<	joinPool(p);
1180	>	for (int i = 1; i < tasks.length; i++)
1181	>	assertFalse(tasks[i].done);
1182	>	done.countDown();
1183		}
1184	+	for (int i = 1; i < tasks.length; i++)
1185	+	assertFalse(tasks[i].done);
1186	+	assertTrue(tasks[0].done); // was waiting in queue
1187		}
1188
1189		/**
1190		* executor using DiscardOldestPolicy drops oldest task if saturated.
1191		*/
1192		public void testSaturatedExecute4() {
1193	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1193	>	final CountDownLatch done = new CountDownLatch(1);
1194	>	LatchAwaiter r1 = awaiter(done);
1195	>	LatchAwaiter r2 = awaiter(done);
1196	>	LatchAwaiter r3 = awaiter(done);
1197		final ThreadPoolExecutor p =
1198		new ThreadPoolExecutor(1, 1,
1199		LONG_DELAY_MS, MILLISECONDS,
1200		new ArrayBlockingQueue<Runnable>(1),
1201	<	h);
1202	<	try {
1203	<	p.execute(new TrackedLongRunnable());
1204	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1201	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1202	>	try (PoolCleaner cleaner = cleaner(p)) {
1203	>	assertEquals(LatchAwaiter.NEW, r1.state);
1204	>	assertEquals(LatchAwaiter.NEW, r2.state);
1205	>	assertEquals(LatchAwaiter.NEW, r3.state);
1206	>	p.execute(r1);
1207		p.execute(r2);
1208		assertTrue(p.getQueue().contains(r2));
1146	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1209		p.execute(r3);
1210		assertFalse(p.getQueue().contains(r2));
1211		assertTrue(p.getQueue().contains(r3));
1212	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1151	<	} finally {
1152	<	joinPool(p);
1212	>	done.countDown();
1213		}
1214	+	assertEquals(LatchAwaiter.DONE, r1.state);
1215	+	assertEquals(LatchAwaiter.NEW, r2.state);
1216	+	assertEquals(LatchAwaiter.DONE, r3.state);
1217		}
1218
1219		/**
1220		* execute throws RejectedExecutionException if shutdown
1221		*/
1222		public void testRejectedExecutionExceptionOnShutdown() {
1223	<	ThreadPoolExecutor p =
1223	>	final ThreadPoolExecutor p =
1224		new ThreadPoolExecutor(1, 1,
1225		LONG_DELAY_MS, MILLISECONDS,
1226		new ArrayBlockingQueue<Runnable>(1));
1227		try { p.shutdown(); } catch (SecurityException ok) { return; }
1228	<	try {
1229	<	p.execute(new NoOpRunnable());
1230	<	shouldThrow();
1231	<	} catch (RejectedExecutionException success) {}
1232	<
1233	<	joinPool(p);
1228	>	try (PoolCleaner cleaner = cleaner(p)) {
1229	>	try {
1230	>	p.execute(new NoOpRunnable());
1231	>	shouldThrow();
1232	>	} catch (RejectedExecutionException success) {}
1233	>	}
1234		}
1235
1236		/**
#	Line 1181 | Line 1244 | public class ThreadPoolExecutorTest exte
1244		new ArrayBlockingQueue<Runnable>(1), h);
1245
1246		try { p.shutdown(); } catch (SecurityException ok) { return; }
1247	<	try {
1247	>	try (PoolCleaner cleaner = cleaner(p)) {
1248		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1249		p.execute(r);
1250		assertFalse(r.done);
1188	–	} finally {
1189	–	joinPool(p);
1251		}
1252		}
1253
#	Line 1194 | Line 1255 | public class ThreadPoolExecutorTest exte
1255		* execute using DiscardPolicy drops task on shutdown
1256		*/
1257		public void testDiscardOnShutdown() {
1258	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1198	<	ThreadPoolExecutor p =
1258	>	final ThreadPoolExecutor p =
1259		new ThreadPoolExecutor(1, 1,
1260		LONG_DELAY_MS, MILLISECONDS,
1261		new ArrayBlockingQueue<Runnable>(1),
1262	<	h);
1262	>	new ThreadPoolExecutor.DiscardPolicy());
1263
1264		try { p.shutdown(); } catch (SecurityException ok) { return; }
1265	<	try {
1265	>	try (PoolCleaner cleaner = cleaner(p)) {
1266		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1267		p.execute(r);
1268		assertFalse(r.done);
1209	–	} finally {
1210	–	joinPool(p);
1269		}
1270		}
1271
1214	–
1272		/**
1273		* execute using DiscardOldestPolicy drops task on shutdown
1274		*/
1275		public void testDiscardOldestOnShutdown() {
1276	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1220	<	ThreadPoolExecutor p =
1276	>	final ThreadPoolExecutor p =
1277		new ThreadPoolExecutor(1, 1,
1278		LONG_DELAY_MS, MILLISECONDS,
1279		new ArrayBlockingQueue<Runnable>(1),
1280	<	h);
1280	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1281
1282		try { p.shutdown(); } catch (SecurityException ok) { return; }
1283	<	try {
1283	>	try (PoolCleaner cleaner = cleaner(p)) {
1284		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1285		p.execute(r);
1286		assertFalse(r.done);
1231	–	} finally {
1232	–	joinPool(p);
1287		}
1288		}
1289
1236	–
1290		/**
1291		* execute(null) throws NPE
1292		*/
1293		public void testExecuteNull() {
1294	<	ThreadPoolExecutor p =
1294	>	final ThreadPoolExecutor p =
1295		new ThreadPoolExecutor(1, 2,
1296	<	LONG_DELAY_MS, MILLISECONDS,
1296	>	1L, SECONDS,
1297		new ArrayBlockingQueue<Runnable>(10));
1298	<	try {
1299	<	p.execute(null);
1300	<	shouldThrow();
1301	<	} catch (NullPointerException success) {}
1302	<
1303	<	joinPool(p);
1298	>	try (PoolCleaner cleaner = cleaner(p)) {
1299	>	try {
1300	>	p.execute(null);
1301	>	shouldThrow();
1302	>	} catch (NullPointerException success) {}
1303	>	}
1304		}
1305
1306		/**
1307		* setCorePoolSize of negative value throws IllegalArgumentException
1308		*/
1309		public void testCorePoolSizeIllegalArgumentException() {
1310	<	ThreadPoolExecutor p =
1310	>	final ThreadPoolExecutor p =
1311		new ThreadPoolExecutor(1, 2,
1312		LONG_DELAY_MS, MILLISECONDS,
1313		new ArrayBlockingQueue<Runnable>(10));
1314	<	try {
1315	<	p.setCorePoolSize(-1);
1316	<	shouldThrow();
1317	<	} catch (IllegalArgumentException success) {
1318	<	} finally {
1266	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1314	>	try (PoolCleaner cleaner = cleaner(p)) {
1315	>	try {
1316	>	p.setCorePoolSize(-1);
1317	>	shouldThrow();
1318	>	} catch (IllegalArgumentException success) {}
1319		}
1268	–	joinPool(p);
1320		}
1321
1322		/**
#	Line 1273 | Line 1324 | public class ThreadPoolExecutorTest exte
1324		* given a value less the core pool size
1325		*/
1326		public void testMaximumPoolSizeIllegalArgumentException() {
1327	<	ThreadPoolExecutor p =
1327	>	final ThreadPoolExecutor p =
1328		new ThreadPoolExecutor(2, 3,
1329		LONG_DELAY_MS, MILLISECONDS,
1330		new ArrayBlockingQueue<Runnable>(10));
1331	<	try {
1332	<	p.setMaximumPoolSize(1);
1333	<	shouldThrow();
1334	<	} catch (IllegalArgumentException success) {
1335	<	} finally {
1285	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1331	>	try (PoolCleaner cleaner = cleaner(p)) {
1332	>	try {
1333	>	p.setMaximumPoolSize(1);
1334	>	shouldThrow();
1335	>	} catch (IllegalArgumentException success) {}
1336		}
1287	–	joinPool(p);
1337		}
1338
1339		/**
#	Line 1292 | Line 1341 | public class ThreadPoolExecutorTest exte
1341		* if given a negative value
1342		*/
1343		public void testMaximumPoolSizeIllegalArgumentException2() {
1344	<	ThreadPoolExecutor p =
1344	>	final ThreadPoolExecutor p =
1345		new ThreadPoolExecutor(2, 3,
1346		LONG_DELAY_MS, MILLISECONDS,
1347		new ArrayBlockingQueue<Runnable>(10));
1348	<	try {
1349	<	p.setMaximumPoolSize(-1);
1350	<	shouldThrow();
1351	<	} catch (IllegalArgumentException success) {
1352	<	} finally {
1304	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1348	>	try (PoolCleaner cleaner = cleaner(p)) {
1349	>	try {
1350	>	p.setMaximumPoolSize(-1);
1351	>	shouldThrow();
1352	>	} catch (IllegalArgumentException success) {}
1353		}
1306	–	joinPool(p);
1354		}
1355
1356	+	/**
1357	+	* Configuration changes that allow core pool size greater than
1358	+	* max pool size result in IllegalArgumentException.
1359	+	*/
1360	+	public void testPoolSizeInvariants() {
1361	+	final ThreadPoolExecutor p =
1362	+	new ThreadPoolExecutor(1, 1,
1363	+	LONG_DELAY_MS, MILLISECONDS,
1364	+	new ArrayBlockingQueue<Runnable>(10));
1365	+	try (PoolCleaner cleaner = cleaner(p)) {
1366	+	for (int s = 1; s < 5; s++) {
1367	+	p.setMaximumPoolSize(s);
1368	+	p.setCorePoolSize(s);
1369	+	try {
1370	+	p.setMaximumPoolSize(s - 1);
1371	+	shouldThrow();
1372	+	} catch (IllegalArgumentException success) {}
1373	+	assertEquals(s, p.getCorePoolSize());
1374	+	assertEquals(s, p.getMaximumPoolSize());
1375	+	try {
1376	+	p.setCorePoolSize(s + 1);
1377	+	shouldThrow();
1378	+	} catch (IllegalArgumentException success) {}
1379	+	assertEquals(s, p.getCorePoolSize());
1380	+	assertEquals(s, p.getMaximumPoolSize());
1381	+	}
1382	+	}
1383	+	}
1384
1385		/**
1386		* setKeepAliveTime throws IllegalArgumentException
1387		* when given a negative value
1388		*/
1389		public void testKeepAliveTimeIllegalArgumentException() {
1390	<	ThreadPoolExecutor p =
1390	>	final ThreadPoolExecutor p =
1391		new ThreadPoolExecutor(2, 3,
1392		LONG_DELAY_MS, MILLISECONDS,
1393		new ArrayBlockingQueue<Runnable>(10));
1394	<	try {
1395	<	p.setKeepAliveTime(-1,MILLISECONDS);
1396	<	shouldThrow();
1397	<	} catch (IllegalArgumentException success) {
1398	<	} finally {
1324	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1394	>	try (PoolCleaner cleaner = cleaner(p)) {
1395	>	try {
1396	>	p.setKeepAliveTime(-1, MILLISECONDS);
1397	>	shouldThrow();
1398	>	} catch (IllegalArgumentException success) {}
1399		}
1326	–	joinPool(p);
1400		}
1401
1402		/**
#	Line 1331 | Line 1404 | public class ThreadPoolExecutorTest exte
1404		*/
1405		public void testTerminated() {
1406		ExtendedTPE p = new ExtendedTPE();
1407	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1408	<	assertTrue(p.terminatedCalled);
1409	<	joinPool(p);
1407	>	try (PoolCleaner cleaner = cleaner(p)) {
1408	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1409	>	assertTrue(p.terminatedCalled());
1410	>	assertTrue(p.isShutdown());
1411	>	}
1412		}
1413
1414		/**
#	Line 1341 | Line 1416 | public class ThreadPoolExecutorTest exte
1416		*/
1417		public void testBeforeAfter() throws InterruptedException {
1418		ExtendedTPE p = new ExtendedTPE();
1419	<	try {
1420	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1421	<	p.execute(r);
1422	<	Thread.sleep(SHORT_DELAY_MS);
1423	<	assertTrue(r.done);
1424	<	assertTrue(p.beforeCalled);
1425	<	assertTrue(p.afterCalled);
1426	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1427	<	} finally {
1428	<	joinPool(p);
1419	>	try (PoolCleaner cleaner = cleaner(p)) {
1420	>	final CountDownLatch done = new CountDownLatch(1);
1421	>	p.execute(new CheckedRunnable() {
1422	>	public void realRun() {
1423	>	done.countDown();
1424	>	}});
1425	>	await(p.afterCalled);
1426	>	assertEquals(0, done.getCount());
1427	>	assertTrue(p.afterCalled());
1428	>	assertTrue(p.beforeCalled());
1429		}
1430		}
1431
#	Line 1358 | Line 1433 | public class ThreadPoolExecutorTest exte
1433		* completed submit of callable returns result
1434		*/
1435		public void testSubmitCallable() throws Exception {
1436	<	ExecutorService e =
1436	>	final ExecutorService e =
1437		new ThreadPoolExecutor(2, 2,
1438		LONG_DELAY_MS, MILLISECONDS,
1439		new ArrayBlockingQueue<Runnable>(10));
1440	<	try {
1440	>	try (PoolCleaner cleaner = cleaner(e)) {
1441		Future<String> future = e.submit(new StringTask());
1442		String result = future.get();
1443		assertSame(TEST_STRING, result);
1369	–	} finally {
1370	–	joinPool(e);
1444		}
1445		}
1446
#	Line 1375 | Line 1448 | public class ThreadPoolExecutorTest exte
1448		* completed submit of runnable returns successfully
1449		*/
1450		public void testSubmitRunnable() throws Exception {
1451	<	ExecutorService e =
1451	>	final ExecutorService e =
1452		new ThreadPoolExecutor(2, 2,
1453		LONG_DELAY_MS, MILLISECONDS,
1454		new ArrayBlockingQueue<Runnable>(10));
1455	<	try {
1455	>	try (PoolCleaner cleaner = cleaner(e)) {
1456		Future<?> future = e.submit(new NoOpRunnable());
1457		future.get();
1458		assertTrue(future.isDone());
1386	–	} finally {
1387	–	joinPool(e);
1459		}
1460		}
1461
#	Line 1392 | Line 1463 | public class ThreadPoolExecutorTest exte
1463		* completed submit of (runnable, result) returns result
1464		*/
1465		public void testSubmitRunnable2() throws Exception {
1466	<	ExecutorService e =
1466	>	final ExecutorService e =
1467		new ThreadPoolExecutor(2, 2,
1468		LONG_DELAY_MS, MILLISECONDS,
1469		new ArrayBlockingQueue<Runnable>(10));
1470	<	try {
1470	>	try (PoolCleaner cleaner = cleaner(e)) {
1471		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1472		String result = future.get();
1473		assertSame(TEST_STRING, result);
1403	–	} finally {
1404	–	joinPool(e);
1474		}
1475		}
1476
1408	–
1477		/**
1478		* invokeAny(null) throws NPE
1479		*/
1480		public void testInvokeAny1() throws Exception {
1481	<	ExecutorService e =
1481	>	final ExecutorService e =
1482		new ThreadPoolExecutor(2, 2,
1483		LONG_DELAY_MS, MILLISECONDS,
1484		new ArrayBlockingQueue<Runnable>(10));
1485	<	try {
1486	<	e.invokeAny(null);
1487	<	shouldThrow();
1488	<	} catch (NullPointerException success) {
1489	<	} finally {
1422	<	joinPool(e);
1485	>	try (PoolCleaner cleaner = cleaner(e)) {
1486	>	try {
1487	>	e.invokeAny(null);
1488	>	shouldThrow();
1489	>	} catch (NullPointerException success) {}
1490		}
1491		}
1492
#	Line 1427 | Line 1494 | public class ThreadPoolExecutorTest exte
1494		* invokeAny(empty collection) throws IAE
1495		*/
1496		public void testInvokeAny2() throws Exception {
1497	<	ExecutorService e =
1497	>	final ExecutorService e =
1498		new ThreadPoolExecutor(2, 2,
1499		LONG_DELAY_MS, MILLISECONDS,
1500		new ArrayBlockingQueue<Runnable>(10));
1501	<	try {
1502	<	e.invokeAny(new ArrayList<Callable<String>>());
1503	<	shouldThrow();
1504	<	} catch (IllegalArgumentException success) {
1505	<	} finally {
1439	<	joinPool(e);
1501	>	try (PoolCleaner cleaner = cleaner(e)) {
1502	>	try {
1503	>	e.invokeAny(new ArrayList<Callable<String>>());
1504	>	shouldThrow();
1505	>	} catch (IllegalArgumentException success) {}
1506		}
1507		}
1508
#	Line 1449 | Line 1515 | public class ThreadPoolExecutorTest exte
1515		new ThreadPoolExecutor(2, 2,
1516		LONG_DELAY_MS, MILLISECONDS,
1517		new ArrayBlockingQueue<Runnable>(10));
1518	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1519	<	l.add(latchAwaitingStringTask(latch));
1520	<	l.add(null);
1521	<	try {
1522	<	e.invokeAny(l);
1523	<	shouldThrow();
1524	<	} catch (NullPointerException success) {
1525	<	} finally {
1518	>	try (PoolCleaner cleaner = cleaner(e)) {
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		latch.countDown();
1461	–	joinPool(e);
1527		}
1528		}
1529
#	Line 1466 | Line 1531 | public class ThreadPoolExecutorTest exte
1531		* invokeAny(c) throws ExecutionException if no task completes
1532		*/
1533		public void testInvokeAny4() throws Exception {
1534	<	ExecutorService e =
1534	>	final ExecutorService e =
1535		new ThreadPoolExecutor(2, 2,
1536		LONG_DELAY_MS, MILLISECONDS,
1537		new ArrayBlockingQueue<Runnable>(10));
1538	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1539	<	l.add(new NPETask());
1540	<	try {
1541	<	e.invokeAny(l);
1542	<	shouldThrow();
1543	<	} catch (ExecutionException success) {
1544	<	assertTrue(success.getCause() instanceof NullPointerException);
1545	<	} finally {
1546	<	joinPool(e);
1538	>	try (PoolCleaner cleaner = cleaner(e)) {
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	>	}
1547		}
1548		}
1549
#	Line 1486 | Line 1551 | public class ThreadPoolExecutorTest exte
1551		* invokeAny(c) returns result of some task
1552		*/
1553		public void testInvokeAny5() throws Exception {
1554	<	ExecutorService e =
1554	>	final ExecutorService e =
1555		new ThreadPoolExecutor(2, 2,
1556		LONG_DELAY_MS, MILLISECONDS,
1557		new ArrayBlockingQueue<Runnable>(10));
1558	<	try {
1558	>	try (PoolCleaner cleaner = cleaner(e)) {
1559		List<Callable<String>> l = new ArrayList<Callable<String>>();
1560		l.add(new StringTask());
1561		l.add(new StringTask());
1562		String result = e.invokeAny(l);
1563		assertSame(TEST_STRING, result);
1499	–	} finally {
1500	–	joinPool(e);
1564		}
1565		}
1566
#	Line 1505 | Line 1568 | public class ThreadPoolExecutorTest exte
1568		* invokeAll(null) throws NPE
1569		*/
1570		public void testInvokeAll1() throws Exception {
1571	<	ExecutorService e =
1571	>	final ExecutorService e =
1572		new ThreadPoolExecutor(2, 2,
1573		LONG_DELAY_MS, MILLISECONDS,
1574		new ArrayBlockingQueue<Runnable>(10));
1575	<	try {
1576	<	e.invokeAll(null);
1577	<	shouldThrow();
1578	<	} catch (NullPointerException success) {
1579	<	} finally {
1517	<	joinPool(e);
1575	>	try (PoolCleaner cleaner = cleaner(e)) {
1576	>	try {
1577	>	e.invokeAll(null);
1578	>	shouldThrow();
1579	>	} catch (NullPointerException success) {}
1580		}
1581		}
1582
#	Line 1522 | Line 1584 | public class ThreadPoolExecutorTest exte
1584		* invokeAll(empty collection) returns empty collection
1585		*/
1586		public void testInvokeAll2() throws InterruptedException {
1587	<	ExecutorService e =
1587	>	final ExecutorService e =
1588		new ThreadPoolExecutor(2, 2,
1589		LONG_DELAY_MS, MILLISECONDS,
1590		new ArrayBlockingQueue<Runnable>(10));
1591	<	try {
1591	>	try (PoolCleaner cleaner = cleaner(e)) {
1592		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1593		assertTrue(r.isEmpty());
1532	–	} finally {
1533	–	joinPool(e);
1594		}
1595		}
1596
#	Line 1538 | Line 1598 | public class ThreadPoolExecutorTest exte
1598		* invokeAll(c) throws NPE if c has null elements
1599		*/
1600		public void testInvokeAll3() throws Exception {
1601	<	ExecutorService e =
1601	>	final ExecutorService e =
1602		new ThreadPoolExecutor(2, 2,
1603		LONG_DELAY_MS, MILLISECONDS,
1604		new ArrayBlockingQueue<Runnable>(10));
1605	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1606	<	l.add(new StringTask());
1607	<	l.add(null);
1608	<	try {
1609	<	e.invokeAll(l);
1610	<	shouldThrow();
1611	<	} catch (NullPointerException success) {
1612	<	} finally {
1553	<	joinPool(e);
1605	>	try (PoolCleaner cleaner = cleaner(e)) {
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		}
1614		}
1615
#	Line 1558 | Line 1617 | public class ThreadPoolExecutorTest exte
1617		* get of element of invokeAll(c) throws exception on failed task
1618		*/
1619		public void testInvokeAll4() throws Exception {
1620	<	ExecutorService e =
1620	>	final ExecutorService e =
1621		new ThreadPoolExecutor(2, 2,
1622		LONG_DELAY_MS, MILLISECONDS,
1623		new ArrayBlockingQueue<Runnable>(10));
1624	<	try {
1624	>	try (PoolCleaner cleaner = cleaner(e)) {
1625		List<Callable<String>> l = new ArrayList<Callable<String>>();
1626		l.add(new NPETask());
1627		List<Future<String>> futures = e.invokeAll(l);
#	Line 1573 | Line 1632 | public class ThreadPoolExecutorTest exte
1632		} catch (ExecutionException success) {
1633		assertTrue(success.getCause() instanceof NullPointerException);
1634		}
1576	–	} finally {
1577	–	joinPool(e);
1635		}
1636		}
1637
#	Line 1582 | Line 1639 | public class ThreadPoolExecutorTest exte
1639		* invokeAll(c) returns results of all completed tasks
1640		*/
1641		public void testInvokeAll5() throws Exception {
1642	<	ExecutorService e =
1642	>	final ExecutorService e =
1643		new ThreadPoolExecutor(2, 2,
1644		LONG_DELAY_MS, MILLISECONDS,
1645		new ArrayBlockingQueue<Runnable>(10));
1646	<	try {
1646	>	try (PoolCleaner cleaner = cleaner(e)) {
1647		List<Callable<String>> l = new ArrayList<Callable<String>>();
1648		l.add(new StringTask());
1649		l.add(new StringTask());
#	Line 1594 | Line 1651 | public class ThreadPoolExecutorTest exte
1651		assertEquals(2, futures.size());
1652		for (Future<String> future : futures)
1653		assertSame(TEST_STRING, future.get());
1597	–	} finally {
1598	–	joinPool(e);
1654		}
1655		}
1656
1602	–
1603	–
1657		/**
1658		* timed invokeAny(null) throws NPE
1659		*/
1660		public void testTimedInvokeAny1() throws Exception {
1661	<	ExecutorService e =
1661	>	final ExecutorService e =
1662		new ThreadPoolExecutor(2, 2,
1663		LONG_DELAY_MS, MILLISECONDS,
1664		new ArrayBlockingQueue<Runnable>(10));
1665	<	try {
1666	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1667	<	shouldThrow();
1668	<	} catch (NullPointerException success) {
1669	<	} finally {
1617	<	joinPool(e);
1665	>	try (PoolCleaner cleaner = cleaner(e)) {
1666	>	try {
1667	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1668	>	shouldThrow();
1669	>	} catch (NullPointerException success) {}
1670		}
1671		}
1672
#	Line 1622 | Line 1674 | public class ThreadPoolExecutorTest exte
1674		* timed invokeAny(,,null) throws NPE
1675		*/
1676		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1677	<	ExecutorService e =
1677	>	final ExecutorService e =
1678		new ThreadPoolExecutor(2, 2,
1679		LONG_DELAY_MS, MILLISECONDS,
1680		new ArrayBlockingQueue<Runnable>(10));
1681	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1682	<	l.add(new StringTask());
1683	<	try {
1684	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1685	<	shouldThrow();
1686	<	} catch (NullPointerException success) {
1687	<	} finally {
1636	<	joinPool(e);
1681	>	try (PoolCleaner cleaner = cleaner(e)) {
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		}
1689		}
1690
#	Line 1641 | Line 1692 | public class ThreadPoolExecutorTest exte
1692		* timed invokeAny(empty collection) throws IAE
1693		*/
1694		public void testTimedInvokeAny2() throws Exception {
1695	<	ExecutorService e =
1695	>	final ExecutorService e =
1696		new ThreadPoolExecutor(2, 2,
1697		LONG_DELAY_MS, MILLISECONDS,
1698		new ArrayBlockingQueue<Runnable>(10));
1699	<	try {
1700	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1701	<	shouldThrow();
1702	<	} catch (IllegalArgumentException success) {
1703	<	} finally {
1704	<	joinPool(e);
1699	>	try (PoolCleaner cleaner = cleaner(e)) {
1700	>	try {
1701	>	e.invokeAny(new ArrayList<Callable<String>>(),
1702	>	MEDIUM_DELAY_MS, MILLISECONDS);
1703	>	shouldThrow();
1704	>	} catch (IllegalArgumentException success) {}
1705		}
1706		}
1707
#	Line 1663 | Line 1714 | public class ThreadPoolExecutorTest exte
1714		new ThreadPoolExecutor(2, 2,
1715		LONG_DELAY_MS, MILLISECONDS,
1716		new ArrayBlockingQueue<Runnable>(10));
1717	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1718	<	l.add(latchAwaitingStringTask(latch));
1719	<	l.add(null);
1720	<	try {
1721	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1722	<	shouldThrow();
1723	<	} catch (NullPointerException success) {
1724	<	} finally {
1717	>	try (PoolCleaner cleaner = cleaner(e)) {
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		latch.countDown();
1675	–	joinPool(e);
1726		}
1727		}
1728
#	Line 1680 | Line 1730 | public class ThreadPoolExecutorTest exte
1730		* timed invokeAny(c) throws ExecutionException if no task completes
1731		*/
1732		public void testTimedInvokeAny4() throws Exception {
1733	<	ExecutorService e =
1733	>	final ExecutorService e =
1734		new ThreadPoolExecutor(2, 2,
1735		LONG_DELAY_MS, MILLISECONDS,
1736		new ArrayBlockingQueue<Runnable>(10));
1737	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1738	<	l.add(new NPETask());
1739	<	try {
1740	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1741	<	shouldThrow();
1742	<	} catch (ExecutionException success) {
1743	<	assertTrue(success.getCause() instanceof NullPointerException);
1744	<	} finally {
1745	<	joinPool(e);
1737	>	try (PoolCleaner cleaner = cleaner(e)) {
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	>	}
1746		}
1747		}
1748
#	Line 1700 | Line 1750 | public class ThreadPoolExecutorTest exte
1750		* timed invokeAny(c) returns result of some task
1751		*/
1752		public void testTimedInvokeAny5() throws Exception {
1753	<	ExecutorService e =
1753	>	final ExecutorService e =
1754		new ThreadPoolExecutor(2, 2,
1755		LONG_DELAY_MS, MILLISECONDS,
1756		new ArrayBlockingQueue<Runnable>(10));
1757	<	try {
1757	>	try (PoolCleaner cleaner = cleaner(e)) {
1758		List<Callable<String>> l = new ArrayList<Callable<String>>();
1759		l.add(new StringTask());
1760		l.add(new StringTask());
1761		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1762		assertSame(TEST_STRING, result);
1713	–	} finally {
1714	–	joinPool(e);
1763		}
1764		}
1765
#	Line 1719 | Line 1767 | public class ThreadPoolExecutorTest exte
1767		* timed invokeAll(null) throws NPE
1768		*/
1769		public void testTimedInvokeAll1() throws Exception {
1770	<	ExecutorService e =
1770	>	final ExecutorService e =
1771		new ThreadPoolExecutor(2, 2,
1772		LONG_DELAY_MS, MILLISECONDS,
1773		new ArrayBlockingQueue<Runnable>(10));
1774	<	try {
1775	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1776	<	shouldThrow();
1777	<	} catch (NullPointerException success) {
1778	<	} finally {
1731	<	joinPool(e);
1774	>	try (PoolCleaner cleaner = cleaner(e)) {
1775	>	try {
1776	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1777	>	shouldThrow();
1778	>	} catch (NullPointerException success) {}
1779		}
1780		}
1781
#	Line 1736 | Line 1783 | public class ThreadPoolExecutorTest exte
1783		* timed invokeAll(,,null) throws NPE
1784		*/
1785		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1786	<	ExecutorService e =
1786	>	final ExecutorService e =
1787		new ThreadPoolExecutor(2, 2,
1788		LONG_DELAY_MS, MILLISECONDS,
1789		new ArrayBlockingQueue<Runnable>(10));
1790	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1791	<	l.add(new StringTask());
1792	<	try {
1793	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1794	<	shouldThrow();
1795	<	} catch (NullPointerException success) {
1796	<	} finally {
1750	<	joinPool(e);
1790	>	try (PoolCleaner cleaner = cleaner(e)) {
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		}
1798		}
1799
#	Line 1755 | Line 1801 | public class ThreadPoolExecutorTest exte
1801		* timed invokeAll(empty collection) returns empty collection
1802		*/
1803		public void testTimedInvokeAll2() throws InterruptedException {
1804	<	ExecutorService e =
1804	>	final ExecutorService e =
1805		new ThreadPoolExecutor(2, 2,
1806		LONG_DELAY_MS, MILLISECONDS,
1807		new ArrayBlockingQueue<Runnable>(10));
1808	<	try {
1809	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1808	>	try (PoolCleaner cleaner = cleaner(e)) {
1809	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1810	>	MEDIUM_DELAY_MS, MILLISECONDS);
1811		assertTrue(r.isEmpty());
1765	–	} finally {
1766	–	joinPool(e);
1812		}
1813		}
1814
#	Line 1771 | Line 1816 | public class ThreadPoolExecutorTest exte
1816		* timed invokeAll(c) throws NPE if c has null elements
1817		*/
1818		public void testTimedInvokeAll3() throws Exception {
1819	<	ExecutorService e =
1819	>	final ExecutorService e =
1820		new ThreadPoolExecutor(2, 2,
1821		LONG_DELAY_MS, MILLISECONDS,
1822		new ArrayBlockingQueue<Runnable>(10));
1823	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1824	<	l.add(new StringTask());
1825	<	l.add(null);
1826	<	try {
1827	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1828	<	shouldThrow();
1829	<	} catch (NullPointerException success) {
1830	<	} finally {
1786	<	joinPool(e);
1823	>	try (PoolCleaner cleaner = cleaner(e)) {
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		}
1832		}
1833
#	Line 1791 | Line 1835 | public class ThreadPoolExecutorTest exte
1835		* get of element of invokeAll(c) throws exception on failed task
1836		*/
1837		public void testTimedInvokeAll4() throws Exception {
1838	<	ExecutorService e =
1838	>	final ExecutorService e =
1839		new ThreadPoolExecutor(2, 2,
1840		LONG_DELAY_MS, MILLISECONDS,
1841		new ArrayBlockingQueue<Runnable>(10));
1842	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1843	<	l.add(new NPETask());
1844	<	List<Future<String>> futures =
1845	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1846	<	assertEquals(1, futures.size());
1847	<	try {
1848	<	futures.get(0).get();
1849	<	shouldThrow();
1850	<	} catch (ExecutionException success) {
1851	<	assertTrue(success.getCause() instanceof NullPointerException);
1852	<	} finally {
1853	<	joinPool(e);
1842	>	try (PoolCleaner cleaner = cleaner(e)) {
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	>	}
1854		}
1855		}
1856
#	Line 1814 | Line 1858 | public class ThreadPoolExecutorTest exte
1858		* timed invokeAll(c) returns results of all completed tasks
1859		*/
1860		public void testTimedInvokeAll5() throws Exception {
1861	<	ExecutorService e =
1861	>	final ExecutorService e =
1862		new ThreadPoolExecutor(2, 2,
1863		LONG_DELAY_MS, MILLISECONDS,
1864		new ArrayBlockingQueue<Runnable>(10));
1865	<	try {
1865	>	try (PoolCleaner cleaner = cleaner(e)) {
1866		List<Callable<String>> l = new ArrayList<Callable<String>>();
1867		l.add(new StringTask());
1868		l.add(new StringTask());
1869		List<Future<String>> futures =
1870	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1870	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1871		assertEquals(2, futures.size());
1872		for (Future<String> future : futures)
1873		assertSame(TEST_STRING, future.get());
1830	–	} finally {
1831	–	joinPool(e);
1874		}
1875		}
1876
#	Line 1836 | Line 1878 | public class ThreadPoolExecutorTest exte
1878		* timed invokeAll(c) cancels tasks not completed by timeout
1879		*/
1880		public void testTimedInvokeAll6() throws Exception {
1881	<	ExecutorService e =
1881	>	final ExecutorService e =
1882		new ThreadPoolExecutor(2, 2,
1883		LONG_DELAY_MS, MILLISECONDS,
1884		new ArrayBlockingQueue<Runnable>(10));
1885	<	try {
1886	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1887	<	l.add(new StringTask());
1888	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1889	<	l.add(new StringTask());
1890	<	List<Future<String>> futures =
1891	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1892	<	assertEquals(3, futures.size());
1893	<	Iterator<Future<String>> it = futures.iterator();
1894	<	Future<String> f1 = it.next();
1895	<	Future<String> f2 = it.next();
1896	<	Future<String> f3 = it.next();
1897	<	assertTrue(f1.isDone());
1898	<	assertTrue(f2.isDone());
1899	<	assertTrue(f3.isDone());
1900	<	assertFalse(f1.isCancelled());
1901	<	assertTrue(f2.isCancelled());
1902	<	} finally {
1903	<	joinPool(e);
1885	>	try (PoolCleaner cleaner = cleaner(e)) {
1886	>	for (long timeout = timeoutMillis();;) {
1887	>	List<Callable<String>> tasks = new ArrayList<>();
1888	>	tasks.add(new StringTask("0"));
1889	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1890	>	tasks.add(new StringTask("2"));
1891	>	long startTime = System.nanoTime();
1892	>	List<Future<String>> futures =
1893	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1894	>	assertEquals(tasks.size(), futures.size());
1895	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1896	>	for (Future future : futures)
1897	>	assertTrue(future.isDone());
1898	>	assertTrue(futures.get(1).isCancelled());
1899	>	try {
1900	>	assertEquals("0", futures.get(0).get());
1901	>	assertEquals("2", futures.get(2).get());
1902	>	break;
1903	>	} catch (CancellationException retryWithLongerTimeout) {
1904	>	timeout *= 2;
1905	>	if (timeout >= LONG_DELAY_MS / 2)
1906	>	fail("expected exactly one task to be cancelled");
1907	>	}
1908	>	}
1909		}
1910		}
1911
#	Line 1872 | Line 1919 | public class ThreadPoolExecutorTest exte
1919		LONG_DELAY_MS, MILLISECONDS,
1920		new LinkedBlockingQueue<Runnable>(),
1921		new FailingThreadFactory());
1922	<	try {
1922	>	try (PoolCleaner cleaner = cleaner(e)) {
1923		final int TASKS = 100;
1924		final CountDownLatch done = new CountDownLatch(TASKS);
1925		for (int k = 0; k < TASKS; ++k)
#	Line 1881 | Line 1928 | public class ThreadPoolExecutorTest exte
1928		done.countDown();
1929		}});
1930		assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1884	–	} finally {
1885	–	joinPool(e);
1931		}
1932		}
1933
#	Line 1894 | Line 1939 | public class ThreadPoolExecutorTest exte
1939		new ThreadPoolExecutor(2, 2,
1940		1000, MILLISECONDS,
1941		new ArrayBlockingQueue<Runnable>(10));
1942	<	assertFalse(p.allowsCoreThreadTimeOut());
1943	<	joinPool(p);
1942	>	try (PoolCleaner cleaner = cleaner(p)) {
1943	>	assertFalse(p.allowsCoreThreadTimeOut());
1944	>	}
1945		}
1946
1947		/**
1948		* allowCoreThreadTimeOut(true) causes idle threads to time out
1949		*/
1950		public void testAllowCoreThreadTimeOut_true() throws Exception {
1951	+	long keepAliveTime = timeoutMillis();
1952		final ThreadPoolExecutor p =
1953		new ThreadPoolExecutor(2, 10,
1954	<	SHORT_DELAY_MS, MILLISECONDS,
1954	>	keepAliveTime, MILLISECONDS,
1955		new ArrayBlockingQueue<Runnable>(10));
1956	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1957	<	try {
1956	>	try (PoolCleaner cleaner = cleaner(p)) {
1957	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1958		p.allowCoreThreadTimeOut(true);
1959		p.execute(new CheckedRunnable() {
1960	<	public void realRun() throws InterruptedException {
1960	>	public void realRun() {
1961		threadStarted.countDown();
1962		assertEquals(1, p.getPoolSize());
1963		}});
1964	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1965	<	for (int i = 0; i < (MEDIUM_DELAY_MS/10); i++) {
1966	<	if (p.getPoolSize() == 0)
1967	<	break;
1968	<	Thread.sleep(10);
1969	<	}
1964	>	await(threadStarted);
1965	>	delay(keepAliveTime);
1966	>	long startTime = System.nanoTime();
1967	>	while (p.getPoolSize() > 0
1968	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1969	>	Thread.yield();
1970	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1971		assertEquals(0, p.getPoolSize());
1924	–	} finally {
1925	–	joinPool(p);
1972		}
1973		}
1974
#	Line 1930 | Line 1976 | public class ThreadPoolExecutorTest exte
1976		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1977		*/
1978		public void testAllowCoreThreadTimeOut_false() throws Exception {
1979	+	long keepAliveTime = timeoutMillis();
1980		final ThreadPoolExecutor p =
1981		new ThreadPoolExecutor(2, 10,
1982	<	SHORT_DELAY_MS, MILLISECONDS,
1982	>	keepAliveTime, MILLISECONDS,
1983		new ArrayBlockingQueue<Runnable>(10));
1984	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1985	<	try {
1984	>	try (PoolCleaner cleaner = cleaner(p)) {
1985	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1986		p.allowCoreThreadTimeOut(false);
1987		p.execute(new CheckedRunnable() {
1988		public void realRun() throws InterruptedException {
1989		threadStarted.countDown();
1990		assertTrue(p.getPoolSize() >= 1);
1991		}});
1992	<	Thread.sleep(SMALL_DELAY_MS);
1992	>	delay(2 * keepAliveTime);
1993		assertTrue(p.getPoolSize() >= 1);
1947	–	} finally {
1948	–	joinPool(p);
1994		}
1995		}
1996
#	Line 1961 | Line 2006 | public class ThreadPoolExecutorTest exte
2006		done.countDown();
2007		}};
2008		final ThreadPoolExecutor p =
2009	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2009	>	new ThreadPoolExecutor(1, 30,
2010	>	60, SECONDS,
2011		new ArrayBlockingQueue(30));
2012	<	try {
2012	>	try (PoolCleaner cleaner = cleaner(p)) {
2013		for (int i = 0; i < nTasks; ++i) {
2014		for (;;) {
2015		try {
#	Line 1975 | Line 2021 | public class ThreadPoolExecutorTest exte
2021		}
2022		// enough time to run all tasks
2023		assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2024	<	} finally {
2025	<	p.shutdown();
2024	>	}
2025	>	}
2026	>
2027	>	/**
2028	>	* get(cancelled task) throws CancellationException
2029	>	*/
2030	>	public void testGet_cancelled() throws Exception {
2031	>	final ExecutorService e =
2032	>	new ThreadPoolExecutor(1, 1,
2033	>	LONG_DELAY_MS, MILLISECONDS,
2034	>	new LinkedBlockingQueue<Runnable>());
2035	>	try (PoolCleaner cleaner = cleaner(e)) {
2036	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2037	>	final CountDownLatch done = new CountDownLatch(1);
2038	>	final List<Future<?>> futures = new ArrayList<>();
2039	>	for (int i = 0; i < 2; i++) {
2040	>	Runnable r = new CheckedRunnable() { public void realRun()
2041	>	throws Throwable {
2042	>	blockerStarted.countDown();
2043	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2044	>	}};
2045	>	futures.add(e.submit(r));
2046	>	}
2047	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2048	>	for (Future<?> future : futures) future.cancel(false);
2049	>	for (Future<?> future : futures) {
2050	>	try {
2051	>	future.get();
2052	>	shouldThrow();
2053	>	} catch (CancellationException success) {}
2054	>	try {
2055	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2056	>	shouldThrow();
2057	>	} catch (CancellationException success) {}
2058	>	assertTrue(future.isCancelled());
2059	>	assertTrue(future.isDone());
2060	>	}
2061	>	done.countDown();
2062		}
2063		}
2064

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