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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.48 by jsr166, Mon May 20 16:51:56 2013 UTC vs.
Revision 1.100 by jsr166, Mon Oct 5 21:42:49 2015 UTC

#	Line 6 | Line 6
6		* Pat Fisher, Mike Judd.
7		*/
8
9	–	import junit.framework.*;
10	–	import java.util.concurrent.*;
9		import static java.util.concurrent.TimeUnit.MILLISECONDS;
10		import static java.util.concurrent.TimeUnit.NANOSECONDS;
11	<	import java.util.*;
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);
#	Line 65 | 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();
72	<	}};
73	<	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));
76	<	} finally {
77	<	joinPool(p);
95	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
96		}
97		}
98
#	Line 87 | 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 97 | Line 115 | public class ThreadPoolExecutorTest exte
115		assertEquals(1, p.getActiveCount());
116		done.await();
117		}});
118	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
118	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
119		assertEquals(1, p.getActiveCount());
102	–	} finally {
120		done.countDown();
104	–	joinPool(p);
121		}
122		}
123
#	Line 110 | 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 128 | 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 148 | 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 170 | Line 200 | public class ThreadPoolExecutorTest exte
200		fail("timed out");
201		Thread.yield();
202		}
173	–	} finally {
174	–	joinPool(p);
203		}
204		}
205
#	Line 183 | 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 195 | Line 224 | public class ThreadPoolExecutorTest exte
224		new ThreadPoolExecutor(2, 2,
225		1000, MILLISECONDS,
226		new ArrayBlockingQueue<Runnable>(10));
227	<	assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
228	<	joinPool(p);
227	>	try (PoolCleaner cleaner = cleaner(p)) {
228	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
229	>	}
230		}
231
232		/**
233		* getThreadFactory returns factory in constructor if not set
234		*/
235		public void testGetThreadFactory() {
236	<	ThreadFactory tf = new SimpleThreadFactory();
236	>	ThreadFactory threadFactory = new SimpleThreadFactory();
237		final ThreadPoolExecutor p =
238		new ThreadPoolExecutor(1, 2,
239		LONG_DELAY_MS, MILLISECONDS,
240		new ArrayBlockingQueue<Runnable>(10),
241	<	tf,
241	>	threadFactory,
242		new NoOpREHandler());
243	<	assertSame(tf, p.getThreadFactory());
244	<	joinPool(p);
243	>	try (PoolCleaner cleaner = cleaner(p)) {
244	>	assertSame(threadFactory, p.getThreadFactory());
245	>	}
246		}
247
248		/**
#	Line 222 | Line 253 | public class ThreadPoolExecutorTest exte
253		new ThreadPoolExecutor(1, 2,
254		LONG_DELAY_MS, MILLISECONDS,
255		new ArrayBlockingQueue<Runnable>(10));
256	<	ThreadFactory tf = new SimpleThreadFactory();
257	<	p.setThreadFactory(tf);
258	<	assertSame(tf, p.getThreadFactory());
259	<	joinPool(p);
256	>	try (PoolCleaner cleaner = cleaner(p)) {
257	>	ThreadFactory threadFactory = new SimpleThreadFactory();
258	>	p.setThreadFactory(threadFactory);
259	>	assertSame(threadFactory, p.getThreadFactory());
260	>	}
261		}
262
263		/**
#	Line 236 | 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 {
244	<	joinPool(p);
271	>	try (PoolCleaner cleaner = cleaner(p)) {
272	>	try {
273	>	p.setThreadFactory(null);
274	>	shouldThrow();
275	>	} catch (NullPointerException success) {}
276		}
277		}
278
#	Line 249 | 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 268 | Line 300 | public class ThreadPoolExecutorTest exte
300		new ThreadPoolExecutor(1, 2,
301		LONG_DELAY_MS, MILLISECONDS,
302		new ArrayBlockingQueue<Runnable>(10));
303	<	RejectedExecutionHandler h = new NoOpREHandler();
304	<	p.setRejectedExecutionHandler(h);
305	<	assertSame(h, p.getRejectedExecutionHandler());
306	<	joinPool(p);
303	>	try (PoolCleaner cleaner = cleaner(p)) {
304	>	RejectedExecutionHandler handler = new NoOpREHandler();
305	>	p.setRejectedExecutionHandler(handler);
306	>	assertSame(handler, p.getRejectedExecutionHandler());
307	>	}
308		}
309
310		/**
#	Line 282 | 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 {
290	<	joinPool(p);
318	>	try (PoolCleaner cleaner = cleaner(p)) {
319	>	try {
320	>	p.setRejectedExecutionHandler(null);
321	>	shouldThrow();
322	>	} catch (NullPointerException success) {}
323		}
324		}
325
#	Line 301 | Line 333 | public class ThreadPoolExecutorTest exte
333		new ThreadPoolExecutor(THREADS, THREADS,
334		LONG_DELAY_MS, MILLISECONDS,
335		new ArrayBlockingQueue<Runnable>(10));
336	<	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
337	<	final CountDownLatch done = new CountDownLatch(1);
338	<	try {
336	>	try (PoolCleaner cleaner = cleaner(p)) {
337	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
338	>	final CountDownLatch done = new CountDownLatch(1);
339		assertEquals(0, p.getLargestPoolSize());
340		for (int i = 0; i < THREADS; i++)
341		p.execute(new CheckedRunnable() {
#	Line 312 | Line 344 | public class ThreadPoolExecutorTest exte
344		done.await();
345		assertEquals(THREADS, p.getLargestPoolSize());
346		}});
347	<	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
316	<	assertEquals(THREADS, p.getLargestPoolSize());
317	<	} finally {
318	<	done.countDown();
319	<	joinPool(p);
347	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
348		assertEquals(THREADS, p.getLargestPoolSize());
349	+	done.countDown();   // release pool
350		}
351	+	assertEquals(THREADS, p.getLargestPoolSize());
352		}
353
354		/**
#	Line 330 | Line 360 | public class ThreadPoolExecutorTest exte
360		new ThreadPoolExecutor(2, 3,
361		LONG_DELAY_MS, MILLISECONDS,
362		new ArrayBlockingQueue<Runnable>(10));
363	<	assertEquals(3, p.getMaximumPoolSize());
364	<	joinPool(p);
363	>	try (PoolCleaner cleaner = cleaner(p)) {
364	>	assertEquals(3, p.getMaximumPoolSize());
365	>	p.setMaximumPoolSize(5);
366	>	assertEquals(5, p.getMaximumPoolSize());
367	>	p.setMaximumPoolSize(4);
368	>	assertEquals(4, p.getMaximumPoolSize());
369	>	}
370		}
371
372		/**
#	Line 343 | Line 378 | public class ThreadPoolExecutorTest exte
378		new ThreadPoolExecutor(1, 1,
379		LONG_DELAY_MS, MILLISECONDS,
380		new ArrayBlockingQueue<Runnable>(10));
381	<	final CountDownLatch threadStarted = new CountDownLatch(1);
382	<	final CountDownLatch done = new CountDownLatch(1);
383	<	try {
381	>	try (PoolCleaner cleaner = cleaner(p)) {
382	>	final CountDownLatch threadStarted = new CountDownLatch(1);
383	>	final CountDownLatch done = new CountDownLatch(1);
384		assertEquals(0, p.getPoolSize());
385		p.execute(new CheckedRunnable() {
386		public void realRun() throws InterruptedException {
#	Line 353 | Line 388 | public class ThreadPoolExecutorTest exte
388		assertEquals(1, p.getPoolSize());
389		done.await();
390		}});
391	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
391	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
392		assertEquals(1, p.getPoolSize());
393	<	} finally {
359	<	done.countDown();
360	<	joinPool(p);
393	>	done.countDown();   // release pool
394		}
395		}
396
#	Line 365 | Line 398 | public class ThreadPoolExecutorTest exte
398		* getTaskCount increases, but doesn't overestimate, when tasks submitted
399		*/
400		public void testGetTaskCount() throws InterruptedException {
401	+	final int TASKS = 3;
402	+	final CountDownLatch done = new CountDownLatch(1);
403		final ThreadPoolExecutor p =
404		new ThreadPoolExecutor(1, 1,
405		LONG_DELAY_MS, MILLISECONDS,
406		new ArrayBlockingQueue<Runnable>(10));
407	<	final CountDownLatch threadStarted = new CountDownLatch(1);
408	<	final CountDownLatch done = new CountDownLatch(1);
374	<	try {
407	>	try (PoolCleaner cleaner = cleaner(p, done)) {
408	>	final CountDownLatch threadStarted = new CountDownLatch(1);
409		assertEquals(0, p.getTaskCount());
410	+	assertEquals(0, p.getCompletedTaskCount());
411		p.execute(new CheckedRunnable() {
412		public void realRun() throws InterruptedException {
413		threadStarted.countDown();
379	–	assertEquals(1, p.getTaskCount());
414		done.await();
415		}});
416	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
416	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
417		assertEquals(1, p.getTaskCount());
418	<	} finally {
419	<	done.countDown();
420	<	joinPool(p);
418	>	assertEquals(0, p.getCompletedTaskCount());
419	>	for (int i = 0; i < TASKS; i++) {
420	>	assertEquals(1 + i, p.getTaskCount());
421	>	p.execute(new CheckedRunnable() {
422	>	public void realRun() throws InterruptedException {
423	>	threadStarted.countDown();
424	>	assertEquals(1 + TASKS, p.getTaskCount());
425	>	done.await();
426	>	}});
427	>	}
428	>	assertEquals(1 + TASKS, p.getTaskCount());
429	>	assertEquals(0, p.getCompletedTaskCount());
430		}
431	+	assertEquals(1 + TASKS, p.getTaskCount());
432	+	assertEquals(1 + TASKS, p.getCompletedTaskCount());
433		}
434
435		/**
#	Line 395 | Line 440 | public class ThreadPoolExecutorTest exte
440		new ThreadPoolExecutor(1, 1,
441		LONG_DELAY_MS, MILLISECONDS,
442		new ArrayBlockingQueue<Runnable>(10));
443	<	assertFalse(p.isShutdown());
444	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
445	<	assertTrue(p.isShutdown());
446	<	joinPool(p);
443	>	try (PoolCleaner cleaner = cleaner(p)) {
444	>	assertFalse(p.isShutdown());
445	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
446	>	assertTrue(p.isShutdown());
447	>	}
448		}
449
450		/**
#	Line 409 | Line 455 | public class ThreadPoolExecutorTest exte
455		new ThreadPoolExecutor(1, 1,
456		LONG_DELAY_MS, MILLISECONDS,
457		new ArrayBlockingQueue<Runnable>(10));
458	<	assertFalse(p.isTerminated());
459	<	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
460	<	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
461	<	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
462	<	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
463	<	assertFalse(p.awaitTermination(0L, NANOSECONDS));
464	<	assertFalse(p.awaitTermination(0L, MILLISECONDS));
465	<	long timeoutNanos = 999999L;
466	<	long startTime = System.nanoTime();
467	<	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
468	<	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
469	<	assertFalse(p.isTerminated());
470	<	startTime = System.nanoTime();
471	<	long timeoutMillis = timeoutMillis();
472	<	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
473	<	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
474	<	assertFalse(p.isTerminated());
475	<	p.shutdown();
476	<	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
477	<	assertTrue(p.isTerminated());
458	>	try (PoolCleaner cleaner = cleaner(p)) {
459	>	assertFalse(p.isTerminated());
460	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
461	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
462	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
463	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
464	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
465	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
466	>	long timeoutNanos = 999999L;
467	>	long startTime = System.nanoTime();
468	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
469	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
470	>	assertFalse(p.isTerminated());
471	>	startTime = System.nanoTime();
472	>	long timeoutMillis = timeoutMillis();
473	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
474	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
475	>	assertFalse(p.isTerminated());
476	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
477	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
478	>	assertTrue(p.isTerminated());
479	>	}
480		}
481
482		/**
#	Line 439 | Line 487 | public class ThreadPoolExecutorTest exte
487		new ThreadPoolExecutor(1, 1,
488		LONG_DELAY_MS, MILLISECONDS,
489		new ArrayBlockingQueue<Runnable>(10));
490	<	final CountDownLatch threadStarted = new CountDownLatch(1);
491	<	final CountDownLatch done = new CountDownLatch(1);
492	<	assertFalse(p.isTerminated());
493	<	try {
490	>	try (PoolCleaner cleaner = cleaner(p)) {
491	>	final CountDownLatch threadStarted = new CountDownLatch(1);
492	>	final CountDownLatch done = new CountDownLatch(1);
493	>	assertFalse(p.isTerminating());
494		p.execute(new CheckedRunnable() {
495		public void realRun() throws InterruptedException {
496	<	assertFalse(p.isTerminated());
496	>	assertFalse(p.isTerminating());
497		threadStarted.countDown();
498		done.await();
499		}});
500	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
500	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
501		assertFalse(p.isTerminating());
502		done.countDown();
455	–	} finally {
503		try { p.shutdown(); } catch (SecurityException ok) { return; }
504	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
505	+	assertTrue(p.isTerminated());
506	+	assertFalse(p.isTerminating());
507		}
458	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
459	–	assertTrue(p.isTerminated());
508		}
509
510		/**
#	Line 467 | Line 515 | public class ThreadPoolExecutorTest exte
515		new ThreadPoolExecutor(1, 1,
516		LONG_DELAY_MS, MILLISECONDS,
517		new ArrayBlockingQueue<Runnable>(10));
518	<	final CountDownLatch threadStarted = new CountDownLatch(1);
519	<	final CountDownLatch done = new CountDownLatch(1);
520	<	try {
518	>	try (PoolCleaner cleaner = cleaner(p)) {
519	>	final CountDownLatch threadStarted = new CountDownLatch(1);
520	>	final CountDownLatch done = new CountDownLatch(1);
521		assertFalse(p.isTerminating());
522		p.execute(new CheckedRunnable() {
523		public void realRun() throws InterruptedException {
#	Line 477 | Line 525 | public class ThreadPoolExecutorTest exte
525		threadStarted.countDown();
526		done.await();
527		}});
528	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
528	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
529		assertFalse(p.isTerminating());
530		done.countDown();
483	–	} finally {
531		try { p.shutdown(); } catch (SecurityException ok) { return; }
532	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
533	+	assertTrue(p.isTerminated());
534	+	assertFalse(p.isTerminating());
535		}
486	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
487	–	assertTrue(p.isTerminated());
488	–	assertFalse(p.isTerminating());
536		}
537
538		/**
#	Line 497 | Line 544 | public class ThreadPoolExecutorTest exte
544		new ThreadPoolExecutor(1, 1,
545		LONG_DELAY_MS, MILLISECONDS,
546		q);
547	<	final CountDownLatch threadStarted = new CountDownLatch(1);
548	<	final CountDownLatch done = new CountDownLatch(1);
549	<	try {
547	>	try (PoolCleaner cleaner = cleaner(p)) {
548	>	final CountDownLatch threadStarted = new CountDownLatch(1);
549	>	final CountDownLatch done = new CountDownLatch(1);
550		FutureTask[] tasks = new FutureTask[5];
551		for (int i = 0; i < tasks.length; i++) {
552		Callable task = new CheckedCallable<Boolean>() {
#	Line 512 | Line 559 | public class ThreadPoolExecutorTest exte
559		tasks[i] = new FutureTask(task);
560		p.execute(tasks[i]);
561		}
562	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
562	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
563		assertSame(q, p.getQueue());
564		assertFalse(q.contains(tasks[0]));
565		assertTrue(q.contains(tasks[tasks.length - 1]));
566		assertEquals(tasks.length - 1, q.size());
520	–	} finally {
567		done.countDown();
522	–	joinPool(p);
568		}
569		}
570
#	Line 532 | Line 577 | public class ThreadPoolExecutorTest exte
577		new ThreadPoolExecutor(1, 1,
578		LONG_DELAY_MS, MILLISECONDS,
579		q);
580	<	Runnable[] tasks = new Runnable[5];
581	<	final CountDownLatch threadStarted = new CountDownLatch(1);
582	<	final CountDownLatch done = new CountDownLatch(1);
583	<	try {
580	>	try (PoolCleaner cleaner = cleaner(p)) {
581	>	Runnable[] tasks = new Runnable[6];
582	>	final CountDownLatch threadStarted = new CountDownLatch(1);
583	>	final CountDownLatch done = new CountDownLatch(1);
584		for (int i = 0; i < tasks.length; i++) {
585		tasks[i] = new CheckedRunnable() {
586		public void realRun() throws InterruptedException {
#	Line 544 | Line 589 | public class ThreadPoolExecutorTest exte
589		}};
590		p.execute(tasks[i]);
591		}
592	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
592	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
593		assertFalse(p.remove(tasks[0]));
594		assertTrue(q.contains(tasks[4]));
595		assertTrue(q.contains(tasks[3]));
#	Line 554 | Line 599 | public class ThreadPoolExecutorTest exte
599		assertTrue(q.contains(tasks[3]));
600		assertTrue(p.remove(tasks[3]));
601		assertFalse(q.contains(tasks[3]));
557	–	} finally {
602		done.countDown();
559	–	joinPool(p);
603		}
604		}
605
#	Line 571 | Line 614 | public class ThreadPoolExecutorTest exte
614		new ThreadPoolExecutor(1, 1,
615		LONG_DELAY_MS, MILLISECONDS,
616		q);
617	<	FutureTask[] tasks = new FutureTask[5];
618	<	try {
617	>	try (PoolCleaner cleaner = cleaner(p)) {
618	>	FutureTask[] tasks = new FutureTask[5];
619		for (int i = 0; i < tasks.length; i++) {
620		Callable task = new CheckedCallable<Boolean>() {
621		public Boolean realCall() throws InterruptedException {
#	Line 583 | Line 626 | public class ThreadPoolExecutorTest exte
626		tasks[i] = new FutureTask(task);
627		p.execute(tasks[i]);
628		}
629	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
629	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
630		assertEquals(tasks.length, p.getTaskCount());
631		assertEquals(tasks.length - 1, q.size());
632		assertEquals(1L, p.getActiveCount());
#	Line 596 | Line 639 | public class ThreadPoolExecutorTest exte
639		p.purge();         // Nothing to do
640		assertEquals(tasks.length - 3, q.size());
641		assertEquals(tasks.length - 2, p.getTaskCount());
599	–	} finally {
642		done.countDown();
601	–	joinPool(p);
643		}
644		}
645
646		/**
647	<	* shutdownNow returns a list containing tasks that were not run
647	>	* shutdownNow returns a list containing tasks that were not run,
648	>	* and those tasks are drained from the queue
649		*/
650	<	public void testShutdownNow() {
650	>	public void testShutdownNow() throws InterruptedException {
651	>	final int poolSize = 2;
652	>	final int count = 5;
653	>	final AtomicInteger ran = new AtomicInteger(0);
654		final ThreadPoolExecutor p =
655	<	new ThreadPoolExecutor(1, 1,
655	>	new ThreadPoolExecutor(poolSize, poolSize,
656		LONG_DELAY_MS, MILLISECONDS,
657		new ArrayBlockingQueue<Runnable>(10));
658	<	List l;
659	<	try {
660	<	for (int i = 0; i < 5; i++)
616	<	p.execute(new MediumPossiblyInterruptedRunnable());
617	<	}
618	<	finally {
658	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
659	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
660	>	threadsStarted.countDown();
661		try {
662	<	l = p.shutdownNow();
663	<	} catch (SecurityException ok) { return; }
662	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
663	>	} catch (InterruptedException success) {}
664	>	ran.getAndIncrement();
665	>	}};
666	>	for (int i = 0; i < count; i++)
667	>	p.execute(waiter);
668	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
669	>	assertEquals(poolSize, p.getActiveCount());
670	>	assertEquals(0, p.getCompletedTaskCount());
671	>	final List<Runnable> queuedTasks;
672	>	try {
673	>	queuedTasks = p.shutdownNow();
674	>	} catch (SecurityException ok) {
675	>	return; // Allowed in case test doesn't have privs
676		}
677		assertTrue(p.isShutdown());
678	<	assertTrue(l.size() <= 4);
678	>	assertTrue(p.getQueue().isEmpty());
679	>	assertEquals(count - poolSize, queuedTasks.size());
680	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
681	>	assertTrue(p.isTerminated());
682	>	assertEquals(poolSize, ran.get());
683	>	assertEquals(poolSize, p.getCompletedTaskCount());
684		}
685
686		// Exception Tests
#	Line 631 | Line 690 | public class ThreadPoolExecutorTest exte
690		*/
691		public void testConstructor1() {
692		try {
693	<	new ThreadPoolExecutor(-1, 1,
635	<	LONG_DELAY_MS, MILLISECONDS,
693	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
694		new ArrayBlockingQueue<Runnable>(10));
695		shouldThrow();
696		} catch (IllegalArgumentException success) {}
#	Line 643 | Line 701 | public class ThreadPoolExecutorTest exte
701		*/
702		public void testConstructor2() {
703		try {
704	<	new ThreadPoolExecutor(1, -1,
647	<	LONG_DELAY_MS, MILLISECONDS,
704	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
705		new ArrayBlockingQueue<Runnable>(10));
706		shouldThrow();
707		} catch (IllegalArgumentException success) {}
#	Line 655 | Line 712 | public class ThreadPoolExecutorTest exte
712		*/
713		public void testConstructor3() {
714		try {
715	<	new ThreadPoolExecutor(1, 0,
659	<	LONG_DELAY_MS, MILLISECONDS,
715	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
716		new ArrayBlockingQueue<Runnable>(10));
717		shouldThrow();
718		} catch (IllegalArgumentException success) {}
#	Line 667 | Line 723 | public class ThreadPoolExecutorTest exte
723		*/
724		public void testConstructor4() {
725		try {
726	<	new ThreadPoolExecutor(1, 2,
671	<	-1L, MILLISECONDS,
726	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
727		new ArrayBlockingQueue<Runnable>(10));
728		shouldThrow();
729		} catch (IllegalArgumentException success) {}
#	Line 679 | Line 734 | public class ThreadPoolExecutorTest exte
734		*/
735		public void testConstructor5() {
736		try {
737	<	new ThreadPoolExecutor(2, 1,
683	<	LONG_DELAY_MS, MILLISECONDS,
737	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
738		new ArrayBlockingQueue<Runnable>(10));
739		shouldThrow();
740		} catch (IllegalArgumentException success) {}
#	Line 691 | Line 745 | public class ThreadPoolExecutorTest exte
745		*/
746		public void testConstructorNullPointerException() {
747		try {
748	<	new ThreadPoolExecutor(1, 2,
695	<	LONG_DELAY_MS, MILLISECONDS,
748	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
749		(BlockingQueue) null);
750		shouldThrow();
751		} catch (NullPointerException success) {}
#	Line 703 | Line 756 | public class ThreadPoolExecutorTest exte
756		*/
757		public void testConstructor6() {
758		try {
759	<	new ThreadPoolExecutor(-1, 1,
707	<	LONG_DELAY_MS, MILLISECONDS,
759	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
760		new ArrayBlockingQueue<Runnable>(10),
761		new SimpleThreadFactory());
762		shouldThrow();
#	Line 716 | Line 768 | public class ThreadPoolExecutorTest exte
768		*/
769		public void testConstructor7() {
770		try {
771	<	new ThreadPoolExecutor(1, -1,
720	<	LONG_DELAY_MS, MILLISECONDS,
771	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
772		new ArrayBlockingQueue<Runnable>(10),
773		new SimpleThreadFactory());
774		shouldThrow();
#	Line 729 | Line 780 | public class ThreadPoolExecutorTest exte
780		*/
781		public void testConstructor8() {
782		try {
783	<	new ThreadPoolExecutor(1, 0,
733	<	LONG_DELAY_MS, MILLISECONDS,
783	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
784		new ArrayBlockingQueue<Runnable>(10),
785		new SimpleThreadFactory());
786		shouldThrow();
#	Line 742 | Line 792 | public class ThreadPoolExecutorTest exte
792		*/
793		public void testConstructor9() {
794		try {
795	<	new ThreadPoolExecutor(1, 2,
746	<	-1L, MILLISECONDS,
795	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
796		new ArrayBlockingQueue<Runnable>(10),
797		new SimpleThreadFactory());
798		shouldThrow();
#	Line 755 | Line 804 | public class ThreadPoolExecutorTest exte
804		*/
805		public void testConstructor10() {
806		try {
807	<	new ThreadPoolExecutor(2, 1,
759	<	LONG_DELAY_MS, MILLISECONDS,
807	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
808		new ArrayBlockingQueue<Runnable>(10),
809		new SimpleThreadFactory());
810		shouldThrow();
#	Line 768 | Line 816 | public class ThreadPoolExecutorTest exte
816		*/
817		public void testConstructorNullPointerException2() {
818		try {
819	<	new ThreadPoolExecutor(1, 2,
772	<	LONG_DELAY_MS, MILLISECONDS,
819	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
820		(BlockingQueue) null,
821		new SimpleThreadFactory());
822		shouldThrow();
#	Line 781 | Line 828 | public class ThreadPoolExecutorTest exte
828		*/
829		public void testConstructorNullPointerException3() {
830		try {
831	<	new ThreadPoolExecutor(1, 2,
785	<	LONG_DELAY_MS, MILLISECONDS,
831	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
832		new ArrayBlockingQueue<Runnable>(10),
833		(ThreadFactory) null);
834		shouldThrow();
#	Line 794 | Line 840 | public class ThreadPoolExecutorTest exte
840		*/
841		public void testConstructor11() {
842		try {
843	<	new ThreadPoolExecutor(-1, 1,
798	<	LONG_DELAY_MS, MILLISECONDS,
843	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
844		new ArrayBlockingQueue<Runnable>(10),
845		new NoOpREHandler());
846		shouldThrow();
#	Line 807 | Line 852 | public class ThreadPoolExecutorTest exte
852		*/
853		public void testConstructor12() {
854		try {
855	<	new ThreadPoolExecutor(1, -1,
811	<	LONG_DELAY_MS, MILLISECONDS,
855	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
856		new ArrayBlockingQueue<Runnable>(10),
857		new NoOpREHandler());
858		shouldThrow();
#	Line 820 | Line 864 | public class ThreadPoolExecutorTest exte
864		*/
865		public void testConstructor13() {
866		try {
867	<	new ThreadPoolExecutor(1, 0,
824	<	LONG_DELAY_MS, MILLISECONDS,
867	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
868		new ArrayBlockingQueue<Runnable>(10),
869		new NoOpREHandler());
870		shouldThrow();
#	Line 833 | Line 876 | public class ThreadPoolExecutorTest exte
876		*/
877		public void testConstructor14() {
878		try {
879	<	new ThreadPoolExecutor(1, 2,
837	<	-1L, MILLISECONDS,
879	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
880		new ArrayBlockingQueue<Runnable>(10),
881		new NoOpREHandler());
882		shouldThrow();
#	Line 846 | Line 888 | public class ThreadPoolExecutorTest exte
888		*/
889		public void testConstructor15() {
890		try {
891	<	new ThreadPoolExecutor(2, 1,
850	<	LONG_DELAY_MS, MILLISECONDS,
891	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
892		new ArrayBlockingQueue<Runnable>(10),
893		new NoOpREHandler());
894		shouldThrow();
#	Line 859 | Line 900 | public class ThreadPoolExecutorTest exte
900		*/
901		public void testConstructorNullPointerException4() {
902		try {
903	<	new ThreadPoolExecutor(1, 2,
863	<	LONG_DELAY_MS, MILLISECONDS,
903	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
904		(BlockingQueue) null,
905		new NoOpREHandler());
906		shouldThrow();
#	Line 872 | Line 912 | public class ThreadPoolExecutorTest exte
912		*/
913		public void testConstructorNullPointerException5() {
914		try {
915	<	new ThreadPoolExecutor(1, 2,
876	<	LONG_DELAY_MS, MILLISECONDS,
915	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
916		new ArrayBlockingQueue<Runnable>(10),
917		(RejectedExecutionHandler) null);
918		shouldThrow();
#	Line 885 | Line 924 | public class ThreadPoolExecutorTest exte
924		*/
925		public void testConstructor16() {
926		try {
927	<	new ThreadPoolExecutor(-1, 1,
889	<	LONG_DELAY_MS, MILLISECONDS,
927	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
928		new ArrayBlockingQueue<Runnable>(10),
929		new SimpleThreadFactory(),
930		new NoOpREHandler());
#	Line 899 | Line 937 | public class ThreadPoolExecutorTest exte
937		*/
938		public void testConstructor17() {
939		try {
940	<	new ThreadPoolExecutor(1, -1,
903	<	LONG_DELAY_MS, MILLISECONDS,
940	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
941		new ArrayBlockingQueue<Runnable>(10),
942		new SimpleThreadFactory(),
943		new NoOpREHandler());
#	Line 913 | Line 950 | public class ThreadPoolExecutorTest exte
950		*/
951		public void testConstructor18() {
952		try {
953	<	new ThreadPoolExecutor(1, 0,
917	<	LONG_DELAY_MS, MILLISECONDS,
953	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
954		new ArrayBlockingQueue<Runnable>(10),
955		new SimpleThreadFactory(),
956		new NoOpREHandler());
#	Line 927 | Line 963 | public class ThreadPoolExecutorTest exte
963		*/
964		public void testConstructor19() {
965		try {
966	<	new ThreadPoolExecutor(1, 2,
931	<	-1L, MILLISECONDS,
966	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
967		new ArrayBlockingQueue<Runnable>(10),
968		new SimpleThreadFactory(),
969		new NoOpREHandler());
#	Line 941 | Line 976 | public class ThreadPoolExecutorTest exte
976		*/
977		public void testConstructor20() {
978		try {
979	<	new ThreadPoolExecutor(2, 1,
945	<	LONG_DELAY_MS, MILLISECONDS,
979	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
980		new ArrayBlockingQueue<Runnable>(10),
981		new SimpleThreadFactory(),
982		new NoOpREHandler());
#	Line 955 | Line 989 | public class ThreadPoolExecutorTest exte
989		*/
990		public void testConstructorNullPointerException6() {
991		try {
992	<	new ThreadPoolExecutor(1, 2,
959	<	LONG_DELAY_MS, MILLISECONDS,
992	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
993		(BlockingQueue) null,
994		new SimpleThreadFactory(),
995		new NoOpREHandler());
#	Line 969 | Line 1002 | public class ThreadPoolExecutorTest exte
1002		*/
1003		public void testConstructorNullPointerException7() {
1004		try {
1005	<	new ThreadPoolExecutor(1, 2,
973	<	LONG_DELAY_MS, MILLISECONDS,
1005	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1006		new ArrayBlockingQueue<Runnable>(10),
1007		new SimpleThreadFactory(),
1008		(RejectedExecutionHandler) null);
#	Line 983 | Line 1015 | public class ThreadPoolExecutorTest exte
1015		*/
1016		public void testConstructorNullPointerException8() {
1017		try {
1018	<	new ThreadPoolExecutor(1, 2,
987	<	LONG_DELAY_MS, MILLISECONDS,
1018	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1019		new ArrayBlockingQueue<Runnable>(10),
1020		(ThreadFactory) null,
1021		new NoOpREHandler());
#	Line 998 | Line 1029 | public class ThreadPoolExecutorTest exte
1029		public void testInterruptedSubmit() throws InterruptedException {
1030		final ThreadPoolExecutor p =
1031		new ThreadPoolExecutor(1, 1,
1032	<	60, TimeUnit.SECONDS,
1032	>	60, SECONDS,
1033		new ArrayBlockingQueue<Runnable>(10));
1034
1035	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1036	<	final CountDownLatch done = new CountDownLatch(1);
1037	<	try {
1035	>	try (PoolCleaner cleaner = cleaner(p)) {
1036	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1037	>	final CountDownLatch done = new CountDownLatch(1);
1038		Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1039		public void realRun() throws Exception {
1040		Callable task = new CheckedCallable<Boolean>() {
#	Line 1015 | Line 1046 | public class ThreadPoolExecutorTest exte
1046		p.submit(task).get();
1047		}});
1048
1049	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1049	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
1050		t.interrupt();
1051		awaitTermination(t, MEDIUM_DELAY_MS);
1021	–	} finally {
1052		done.countDown();
1023	–	joinPool(p);
1053		}
1054		}
1055
#	Line 1028 | Line 1057 | public class ThreadPoolExecutorTest exte
1057		* execute throws RejectedExecutionException if saturated.
1058		*/
1059		public void testSaturatedExecute() {
1060	<	ThreadPoolExecutor p =
1060	>	final ThreadPoolExecutor p =
1061		new ThreadPoolExecutor(1, 1,
1062		LONG_DELAY_MS, MILLISECONDS,
1063		new ArrayBlockingQueue<Runnable>(1));
1064	<	final CountDownLatch done = new CountDownLatch(1);
1065	<	try {
1064	>	try (PoolCleaner cleaner = cleaner(p)) {
1065	>	final CountDownLatch done = new CountDownLatch(1);
1066		Runnable task = new CheckedRunnable() {
1067		public void realRun() throws InterruptedException {
1068		done.await();
#	Line 1047 | Line 1076 | public class ThreadPoolExecutorTest exte
1076		} catch (RejectedExecutionException success) {}
1077		assertTrue(p.getTaskCount() <= 2);
1078		}
1050	–	} finally {
1079		done.countDown();
1052	–	joinPool(p);
1080		}
1081		}
1082
#	Line 1057 | Line 1084 | public class ThreadPoolExecutorTest exte
1084		* submit(runnable) throws RejectedExecutionException if saturated.
1085		*/
1086		public void testSaturatedSubmitRunnable() {
1087	<	ThreadPoolExecutor p =
1087	>	final ThreadPoolExecutor p =
1088		new ThreadPoolExecutor(1, 1,
1089		LONG_DELAY_MS, MILLISECONDS,
1090		new ArrayBlockingQueue<Runnable>(1));
1091	<	final CountDownLatch done = new CountDownLatch(1);
1092	<	try {
1091	>	try (PoolCleaner cleaner = cleaner(p)) {
1092	>	final CountDownLatch done = new CountDownLatch(1);
1093		Runnable task = new CheckedRunnable() {
1094		public void realRun() throws InterruptedException {
1095		done.await();
#	Line 1076 | Line 1103 | public class ThreadPoolExecutorTest exte
1103		} catch (RejectedExecutionException success) {}
1104		assertTrue(p.getTaskCount() <= 2);
1105		}
1079	–	} finally {
1106		done.countDown();
1081	–	joinPool(p);
1107		}
1108		}
1109
#	Line 1086 | Line 1111 | public class ThreadPoolExecutorTest exte
1111		* submit(callable) throws RejectedExecutionException if saturated.
1112		*/
1113		public void testSaturatedSubmitCallable() {
1114	<	ThreadPoolExecutor p =
1114	>	final ThreadPoolExecutor p =
1115		new ThreadPoolExecutor(1, 1,
1116		LONG_DELAY_MS, MILLISECONDS,
1117		new ArrayBlockingQueue<Runnable>(1));
1118	<	final CountDownLatch done = new CountDownLatch(1);
1119	<	try {
1118	>	try (PoolCleaner cleaner = cleaner(p)) {
1119	>	final CountDownLatch done = new CountDownLatch(1);
1120		Runnable task = new CheckedRunnable() {
1121		public void realRun() throws InterruptedException {
1122		done.await();
#	Line 1105 | Line 1130 | public class ThreadPoolExecutorTest exte
1130		} catch (RejectedExecutionException success) {}
1131		assertTrue(p.getTaskCount() <= 2);
1132		}
1108	–	} finally {
1133		done.countDown();
1110	–	joinPool(p);
1134		}
1135		}
1136
#	Line 1115 | Line 1138 | public class ThreadPoolExecutorTest exte
1138		* executor using CallerRunsPolicy runs task if saturated.
1139		*/
1140		public void testSaturatedExecute2() {
1118	–	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1141		final ThreadPoolExecutor p =
1142		new ThreadPoolExecutor(1, 1,
1143		LONG_DELAY_MS,
1144		MILLISECONDS,
1145		new ArrayBlockingQueue<Runnable>(1),
1146	<	h);
1147	<	try {
1146	>	new ThreadPoolExecutor.CallerRunsPolicy());
1147	>	try (PoolCleaner cleaner = cleaner(p)) {
1148	>	final CountDownLatch done = new CountDownLatch(1);
1149	>	Runnable blocker = new CheckedRunnable() {
1150	>	public void realRun() throws InterruptedException {
1151	>	done.await();
1152	>	}};
1153	>	p.execute(blocker);
1154		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1155	<	for (int i = 0; i < tasks.length; ++i)
1155	>	for (int i = 0; i < tasks.length; i++)
1156		tasks[i] = new TrackedNoOpRunnable();
1157	<	TrackedLongRunnable mr = new TrackedLongRunnable();
1130	<	p.execute(mr);
1131	<	for (int i = 0; i < tasks.length; ++i)
1157	>	for (int i = 0; i < tasks.length; i++)
1158		p.execute(tasks[i]);
1159	<	for (int i = 1; i < tasks.length; ++i)
1159	>	for (int i = 1; i < tasks.length; i++)
1160		assertTrue(tasks[i].done);
1161	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1162	<	} finally {
1137	<	joinPool(p);
1161	>	assertFalse(tasks[0].done); // waiting in queue
1162	>	done.countDown();
1163		}
1164		}
1165
#	Line 1142 | Line 1167 | public class ThreadPoolExecutorTest exte
1167		* executor using DiscardPolicy drops task if saturated.
1168		*/
1169		public void testSaturatedExecute3() {
1170	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1170	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1171	>	for (int i = 0; i < tasks.length; ++i)
1172	>	tasks[i] = new TrackedNoOpRunnable();
1173		final ThreadPoolExecutor p =
1174		new ThreadPoolExecutor(1, 1,
1175	<	LONG_DELAY_MS, MILLISECONDS,
1176	<	new ArrayBlockingQueue<Runnable>(1),
1177	<	h);
1178	<	try {
1179	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1180	<	for (int i = 0; i < tasks.length; ++i)
1181	<	tasks[i] = new TrackedNoOpRunnable();
1155	<	p.execute(new TrackedLongRunnable());
1175	>	LONG_DELAY_MS, MILLISECONDS,
1176	>	new ArrayBlockingQueue<Runnable>(1),
1177	>	new ThreadPoolExecutor.DiscardPolicy());
1178	>	try (PoolCleaner cleaner = cleaner(p)) {
1179	>	final CountDownLatch done = new CountDownLatch(1);
1180	>	p.execute(awaiter(done));
1181	>
1182		for (TrackedNoOpRunnable task : tasks)
1183		p.execute(task);
1184	<	for (TrackedNoOpRunnable task : tasks)
1185	<	assertFalse(task.done);
1186	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1161	<	} finally {
1162	<	joinPool(p);
1184	>	for (int i = 1; i < tasks.length; i++)
1185	>	assertFalse(tasks[i].done);
1186	>	done.countDown();
1187		}
1188	+	for (int i = 1; i < tasks.length; i++)
1189	+	assertFalse(tasks[i].done);
1190	+	assertTrue(tasks[0].done); // was waiting in queue
1191		}
1192
1193		/**
1194		* executor using DiscardOldestPolicy drops oldest task if saturated.
1195		*/
1196		public void testSaturatedExecute4() {
1197	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1197	>	final CountDownLatch done = new CountDownLatch(1);
1198	>	LatchAwaiter r1 = awaiter(done);
1199	>	LatchAwaiter r2 = awaiter(done);
1200	>	LatchAwaiter r3 = awaiter(done);
1201		final ThreadPoolExecutor p =
1202		new ThreadPoolExecutor(1, 1,
1203		LONG_DELAY_MS, MILLISECONDS,
1204		new ArrayBlockingQueue<Runnable>(1),
1205	<	h);
1206	<	try {
1207	<	p.execute(new TrackedLongRunnable());
1208	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1205	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1206	>	try (PoolCleaner cleaner = cleaner(p)) {
1207	>	assertEquals(LatchAwaiter.NEW, r1.state);
1208	>	assertEquals(LatchAwaiter.NEW, r2.state);
1209	>	assertEquals(LatchAwaiter.NEW, r3.state);
1210	>	p.execute(r1);
1211		p.execute(r2);
1212		assertTrue(p.getQueue().contains(r2));
1181	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1213		p.execute(r3);
1214		assertFalse(p.getQueue().contains(r2));
1215		assertTrue(p.getQueue().contains(r3));
1216	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1186	<	} finally {
1187	<	joinPool(p);
1216	>	done.countDown();
1217		}
1218	+	assertEquals(LatchAwaiter.DONE, r1.state);
1219	+	assertEquals(LatchAwaiter.NEW, r2.state);
1220	+	assertEquals(LatchAwaiter.DONE, r3.state);
1221		}
1222
1223		/**
1224		* execute throws RejectedExecutionException if shutdown
1225		*/
1226		public void testRejectedExecutionExceptionOnShutdown() {
1227	<	ThreadPoolExecutor p =
1227	>	final ThreadPoolExecutor p =
1228		new ThreadPoolExecutor(1, 1,
1229		LONG_DELAY_MS, MILLISECONDS,
1230		new ArrayBlockingQueue<Runnable>(1));
1231		try { p.shutdown(); } catch (SecurityException ok) { return; }
1232	<	try {
1233	<	p.execute(new NoOpRunnable());
1234	<	shouldThrow();
1235	<	} catch (RejectedExecutionException success) {}
1236	<
1237	<	joinPool(p);
1232	>	try (PoolCleaner cleaner = cleaner(p)) {
1233	>	try {
1234	>	p.execute(new NoOpRunnable());
1235	>	shouldThrow();
1236	>	} catch (RejectedExecutionException success) {}
1237	>	}
1238		}
1239
1240		/**
#	Line 1216 | Line 1248 | public class ThreadPoolExecutorTest exte
1248		new ArrayBlockingQueue<Runnable>(1), h);
1249
1250		try { p.shutdown(); } catch (SecurityException ok) { return; }
1251	<	try {
1251	>	try (PoolCleaner cleaner = cleaner(p)) {
1252		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1253		p.execute(r);
1254		assertFalse(r.done);
1223	–	} finally {
1224	–	joinPool(p);
1255		}
1256		}
1257
#	Line 1229 | Line 1259 | public class ThreadPoolExecutorTest exte
1259		* execute using DiscardPolicy drops task on shutdown
1260		*/
1261		public void testDiscardOnShutdown() {
1262	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1233	<	ThreadPoolExecutor p =
1262	>	final ThreadPoolExecutor p =
1263		new ThreadPoolExecutor(1, 1,
1264		LONG_DELAY_MS, MILLISECONDS,
1265		new ArrayBlockingQueue<Runnable>(1),
1266	<	h);
1266	>	new ThreadPoolExecutor.DiscardPolicy());
1267
1268		try { p.shutdown(); } catch (SecurityException ok) { return; }
1269	<	try {
1269	>	try (PoolCleaner cleaner = cleaner(p)) {
1270		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1271		p.execute(r);
1272		assertFalse(r.done);
1244	–	} finally {
1245	–	joinPool(p);
1273		}
1274		}
1275
#	Line 1250 | Line 1277 | public class ThreadPoolExecutorTest exte
1277		* execute using DiscardOldestPolicy drops task on shutdown
1278		*/
1279		public void testDiscardOldestOnShutdown() {
1280	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1254	<	ThreadPoolExecutor p =
1280	>	final ThreadPoolExecutor p =
1281		new ThreadPoolExecutor(1, 1,
1282		LONG_DELAY_MS, MILLISECONDS,
1283		new ArrayBlockingQueue<Runnable>(1),
1284	<	h);
1284	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1285
1286		try { p.shutdown(); } catch (SecurityException ok) { return; }
1287	<	try {
1287	>	try (PoolCleaner cleaner = cleaner(p)) {
1288		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1289		p.execute(r);
1290		assertFalse(r.done);
1265	–	} finally {
1266	–	joinPool(p);
1291		}
1292		}
1293
#	Line 1271 | Line 1295 | public class ThreadPoolExecutorTest exte
1295		* execute(null) throws NPE
1296		*/
1297		public void testExecuteNull() {
1298	<	ThreadPoolExecutor p =
1298	>	final ThreadPoolExecutor p =
1299		new ThreadPoolExecutor(1, 2,
1300	<	LONG_DELAY_MS, MILLISECONDS,
1300	>	1L, SECONDS,
1301		new ArrayBlockingQueue<Runnable>(10));
1302	<	try {
1303	<	p.execute(null);
1304	<	shouldThrow();
1305	<	} catch (NullPointerException success) {}
1306	<
1307	<	joinPool(p);
1302	>	try (PoolCleaner cleaner = cleaner(p)) {
1303	>	try {
1304	>	p.execute(null);
1305	>	shouldThrow();
1306	>	} catch (NullPointerException success) {}
1307	>	}
1308		}
1309
1310		/**
1311		* setCorePoolSize of negative value throws IllegalArgumentException
1312		*/
1313		public void testCorePoolSizeIllegalArgumentException() {
1314	<	ThreadPoolExecutor p =
1314	>	final ThreadPoolExecutor p =
1315		new ThreadPoolExecutor(1, 2,
1316		LONG_DELAY_MS, MILLISECONDS,
1317		new ArrayBlockingQueue<Runnable>(10));
1318	<	try {
1319	<	p.setCorePoolSize(-1);
1320	<	shouldThrow();
1321	<	} catch (IllegalArgumentException success) {
1322	<	} finally {
1299	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1318	>	try (PoolCleaner cleaner = cleaner(p)) {
1319	>	try {
1320	>	p.setCorePoolSize(-1);
1321	>	shouldThrow();
1322	>	} catch (IllegalArgumentException success) {}
1323		}
1301	–	joinPool(p);
1324		}
1325
1326		/**
#	Line 1306 | Line 1328 | public class ThreadPoolExecutorTest exte
1328		* given a value less the core pool size
1329		*/
1330		public void testMaximumPoolSizeIllegalArgumentException() {
1331	<	ThreadPoolExecutor p =
1331	>	final ThreadPoolExecutor p =
1332		new ThreadPoolExecutor(2, 3,
1333		LONG_DELAY_MS, MILLISECONDS,
1334		new ArrayBlockingQueue<Runnable>(10));
1335	<	try {
1336	<	p.setMaximumPoolSize(1);
1337	<	shouldThrow();
1338	<	} catch (IllegalArgumentException success) {
1339	<	} finally {
1318	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1335	>	try (PoolCleaner cleaner = cleaner(p)) {
1336	>	try {
1337	>	p.setMaximumPoolSize(1);
1338	>	shouldThrow();
1339	>	} catch (IllegalArgumentException success) {}
1340		}
1320	–	joinPool(p);
1341		}
1342
1343		/**
#	Line 1325 | Line 1345 | public class ThreadPoolExecutorTest exte
1345		* if given a negative value
1346		*/
1347		public void testMaximumPoolSizeIllegalArgumentException2() {
1348	<	ThreadPoolExecutor p =
1348	>	final ThreadPoolExecutor p =
1349		new ThreadPoolExecutor(2, 3,
1350		LONG_DELAY_MS, MILLISECONDS,
1351		new ArrayBlockingQueue<Runnable>(10));
1352	<	try {
1353	<	p.setMaximumPoolSize(-1);
1354	<	shouldThrow();
1355	<	} catch (IllegalArgumentException success) {
1356	<	} finally {
1357	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1352	>	try (PoolCleaner cleaner = cleaner(p)) {
1353	>	try {
1354	>	p.setMaximumPoolSize(-1);
1355	>	shouldThrow();
1356	>	} catch (IllegalArgumentException success) {}
1357	>	}
1358	>	}
1359	>
1360	>	/**
1361	>	* Configuration changes that allow core pool size greater than
1362	>	* max pool size result in IllegalArgumentException.
1363	>	*/
1364	>	public void testPoolSizeInvariants() {
1365	>	final ThreadPoolExecutor p =
1366	>	new ThreadPoolExecutor(1, 1,
1367	>	LONG_DELAY_MS, MILLISECONDS,
1368	>	new ArrayBlockingQueue<Runnable>(10));
1369	>	try (PoolCleaner cleaner = cleaner(p)) {
1370	>	for (int s = 1; s < 5; s++) {
1371	>	p.setMaximumPoolSize(s);
1372	>	p.setCorePoolSize(s);
1373	>	try {
1374	>	p.setMaximumPoolSize(s - 1);
1375	>	shouldThrow();
1376	>	} catch (IllegalArgumentException success) {}
1377	>	assertEquals(s, p.getCorePoolSize());
1378	>	assertEquals(s, p.getMaximumPoolSize());
1379	>	try {
1380	>	p.setCorePoolSize(s + 1);
1381	>	shouldThrow();
1382	>	} catch (IllegalArgumentException success) {}
1383	>	assertEquals(s, p.getCorePoolSize());
1384	>	assertEquals(s, p.getMaximumPoolSize());
1385	>	}
1386		}
1339	–	joinPool(p);
1387		}
1388
1389		/**
#	Line 1344 | Line 1391 | public class ThreadPoolExecutorTest exte
1391		* when given a negative value
1392		*/
1393		public void testKeepAliveTimeIllegalArgumentException() {
1394	<	ThreadPoolExecutor p =
1394	>	final ThreadPoolExecutor p =
1395		new ThreadPoolExecutor(2, 3,
1396		LONG_DELAY_MS, MILLISECONDS,
1397		new ArrayBlockingQueue<Runnable>(10));
1398	<	try {
1399	<	p.setKeepAliveTime(-1,MILLISECONDS);
1400	<	shouldThrow();
1401	<	} catch (IllegalArgumentException success) {
1402	<	} finally {
1356	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1398	>	try (PoolCleaner cleaner = cleaner(p)) {
1399	>	try {
1400	>	p.setKeepAliveTime(-1, MILLISECONDS);
1401	>	shouldThrow();
1402	>	} catch (IllegalArgumentException success) {}
1403		}
1358	–	joinPool(p);
1404		}
1405
1406		/**
#	Line 1363 | Line 1408 | public class ThreadPoolExecutorTest exte
1408		*/
1409		public void testTerminated() {
1410		ExtendedTPE p = new ExtendedTPE();
1411	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1412	<	assertTrue(p.terminatedCalled());
1413	<	joinPool(p);
1411	>	try (PoolCleaner cleaner = cleaner(p)) {
1412	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1413	>	assertTrue(p.terminatedCalled());
1414	>	assertTrue(p.isShutdown());
1415	>	}
1416		}
1417
1418		/**
#	Line 1373 | Line 1420 | public class ThreadPoolExecutorTest exte
1420		*/
1421		public void testBeforeAfter() throws InterruptedException {
1422		ExtendedTPE p = new ExtendedTPE();
1423	<	try {
1423	>	try (PoolCleaner cleaner = cleaner(p)) {
1424		final CountDownLatch done = new CountDownLatch(1);
1425	<	final CheckedRunnable task = new CheckedRunnable() {
1425	>	p.execute(new CheckedRunnable() {
1426		public void realRun() {
1427		done.countDown();
1428	<	}};
1382	<	p.execute(task);
1428	>	}});
1429		await(p.afterCalled);
1430		assertEquals(0, done.getCount());
1431		assertTrue(p.afterCalled());
1432		assertTrue(p.beforeCalled());
1387	–	try { p.shutdown(); } catch (SecurityException ok) { return; }
1388	–	} finally {
1389	–	joinPool(p);
1433		}
1434		}
1435
#	Line 1394 | Line 1437 | public class ThreadPoolExecutorTest exte
1437		* completed submit of callable returns result
1438		*/
1439		public void testSubmitCallable() throws Exception {
1440	<	ExecutorService e =
1440	>	final ExecutorService e =
1441		new ThreadPoolExecutor(2, 2,
1442		LONG_DELAY_MS, MILLISECONDS,
1443		new ArrayBlockingQueue<Runnable>(10));
1444	<	try {
1444	>	try (PoolCleaner cleaner = cleaner(e)) {
1445		Future<String> future = e.submit(new StringTask());
1446		String result = future.get();
1447		assertSame(TEST_STRING, result);
1405	–	} finally {
1406	–	joinPool(e);
1448		}
1449		}
1450
#	Line 1411 | Line 1452 | public class ThreadPoolExecutorTest exte
1452		* completed submit of runnable returns successfully
1453		*/
1454		public void testSubmitRunnable() throws Exception {
1455	<	ExecutorService e =
1455	>	final ExecutorService e =
1456		new ThreadPoolExecutor(2, 2,
1457		LONG_DELAY_MS, MILLISECONDS,
1458		new ArrayBlockingQueue<Runnable>(10));
1459	<	try {
1459	>	try (PoolCleaner cleaner = cleaner(e)) {
1460		Future<?> future = e.submit(new NoOpRunnable());
1461		future.get();
1462		assertTrue(future.isDone());
1422	–	} finally {
1423	–	joinPool(e);
1463		}
1464		}
1465
#	Line 1428 | Line 1467 | public class ThreadPoolExecutorTest exte
1467		* completed submit of (runnable, result) returns result
1468		*/
1469		public void testSubmitRunnable2() throws Exception {
1470	<	ExecutorService e =
1470	>	final ExecutorService e =
1471		new ThreadPoolExecutor(2, 2,
1472		LONG_DELAY_MS, MILLISECONDS,
1473		new ArrayBlockingQueue<Runnable>(10));
1474	<	try {
1474	>	try (PoolCleaner cleaner = cleaner(e)) {
1475		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1476		String result = future.get();
1477		assertSame(TEST_STRING, result);
1439	–	} finally {
1440	–	joinPool(e);
1478		}
1479		}
1480
#	Line 1445 | Line 1482 | public class ThreadPoolExecutorTest exte
1482		* invokeAny(null) throws NPE
1483		*/
1484		public void testInvokeAny1() throws Exception {
1485	<	ExecutorService e =
1485	>	final ExecutorService e =
1486		new ThreadPoolExecutor(2, 2,
1487		LONG_DELAY_MS, MILLISECONDS,
1488		new ArrayBlockingQueue<Runnable>(10));
1489	<	try {
1490	<	e.invokeAny(null);
1491	<	shouldThrow();
1492	<	} catch (NullPointerException success) {
1493	<	} finally {
1457	<	joinPool(e);
1489	>	try (PoolCleaner cleaner = cleaner(e)) {
1490	>	try {
1491	>	e.invokeAny(null);
1492	>	shouldThrow();
1493	>	} catch (NullPointerException success) {}
1494		}
1495		}
1496
#	Line 1462 | Line 1498 | public class ThreadPoolExecutorTest exte
1498		* invokeAny(empty collection) throws IAE
1499		*/
1500		public void testInvokeAny2() throws Exception {
1501	<	ExecutorService e =
1501	>	final ExecutorService e =
1502		new ThreadPoolExecutor(2, 2,
1503		LONG_DELAY_MS, MILLISECONDS,
1504		new ArrayBlockingQueue<Runnable>(10));
1505	<	try {
1506	<	e.invokeAny(new ArrayList<Callable<String>>());
1507	<	shouldThrow();
1508	<	} catch (IllegalArgumentException success) {
1509	<	} finally {
1474	<	joinPool(e);
1505	>	try (PoolCleaner cleaner = cleaner(e)) {
1506	>	try {
1507	>	e.invokeAny(new ArrayList<Callable<String>>());
1508	>	shouldThrow();
1509	>	} catch (IllegalArgumentException success) {}
1510		}
1511		}
1512
#	Line 1484 | Line 1519 | public class ThreadPoolExecutorTest exte
1519		new ThreadPoolExecutor(2, 2,
1520		LONG_DELAY_MS, MILLISECONDS,
1521		new ArrayBlockingQueue<Runnable>(10));
1522	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1523	<	l.add(latchAwaitingStringTask(latch));
1524	<	l.add(null);
1525	<	try {
1526	<	e.invokeAny(l);
1527	<	shouldThrow();
1528	<	} catch (NullPointerException success) {
1529	<	} finally {
1522	>	try (PoolCleaner cleaner = cleaner(e)) {
1523	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1524	>	l.add(latchAwaitingStringTask(latch));
1525	>	l.add(null);
1526	>	try {
1527	>	e.invokeAny(l);
1528	>	shouldThrow();
1529	>	} catch (NullPointerException success) {}
1530		latch.countDown();
1496	–	joinPool(e);
1531		}
1532		}
1533
#	Line 1501 | Line 1535 | public class ThreadPoolExecutorTest exte
1535		* invokeAny(c) throws ExecutionException if no task completes
1536		*/
1537		public void testInvokeAny4() throws Exception {
1538	<	ExecutorService e =
1538	>	final ExecutorService e =
1539		new ThreadPoolExecutor(2, 2,
1540		LONG_DELAY_MS, MILLISECONDS,
1541		new ArrayBlockingQueue<Runnable>(10));
1542	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1543	<	l.add(new NPETask());
1544	<	try {
1545	<	e.invokeAny(l);
1546	<	shouldThrow();
1547	<	} catch (ExecutionException success) {
1548	<	assertTrue(success.getCause() instanceof NullPointerException);
1549	<	} finally {
1550	<	joinPool(e);
1542	>	try (PoolCleaner cleaner = cleaner(e)) {
1543	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1544	>	l.add(new NPETask());
1545	>	try {
1546	>	e.invokeAny(l);
1547	>	shouldThrow();
1548	>	} catch (ExecutionException success) {
1549	>	assertTrue(success.getCause() instanceof NullPointerException);
1550	>	}
1551		}
1552		}
1553
#	Line 1521 | Line 1555 | public class ThreadPoolExecutorTest exte
1555		* invokeAny(c) returns result of some task
1556		*/
1557		public void testInvokeAny5() throws Exception {
1558	<	ExecutorService e =
1558	>	final ExecutorService e =
1559		new ThreadPoolExecutor(2, 2,
1560		LONG_DELAY_MS, MILLISECONDS,
1561		new ArrayBlockingQueue<Runnable>(10));
1562	<	try {
1562	>	try (PoolCleaner cleaner = cleaner(e)) {
1563		List<Callable<String>> l = new ArrayList<Callable<String>>();
1564		l.add(new StringTask());
1565		l.add(new StringTask());
1566		String result = e.invokeAny(l);
1567		assertSame(TEST_STRING, result);
1534	–	} finally {
1535	–	joinPool(e);
1568		}
1569		}
1570
#	Line 1540 | Line 1572 | public class ThreadPoolExecutorTest exte
1572		* invokeAll(null) throws NPE
1573		*/
1574		public void testInvokeAll1() throws Exception {
1575	<	ExecutorService e =
1575	>	final ExecutorService e =
1576		new ThreadPoolExecutor(2, 2,
1577		LONG_DELAY_MS, MILLISECONDS,
1578		new ArrayBlockingQueue<Runnable>(10));
1579	<	try {
1580	<	e.invokeAll(null);
1581	<	shouldThrow();
1582	<	} catch (NullPointerException success) {
1583	<	} finally {
1552	<	joinPool(e);
1579	>	try (PoolCleaner cleaner = cleaner(e)) {
1580	>	try {
1581	>	e.invokeAll(null);
1582	>	shouldThrow();
1583	>	} catch (NullPointerException success) {}
1584		}
1585		}
1586
#	Line 1557 | Line 1588 | public class ThreadPoolExecutorTest exte
1588		* invokeAll(empty collection) returns empty collection
1589		*/
1590		public void testInvokeAll2() throws InterruptedException {
1591	<	ExecutorService e =
1591	>	final ExecutorService e =
1592		new ThreadPoolExecutor(2, 2,
1593		LONG_DELAY_MS, MILLISECONDS,
1594		new ArrayBlockingQueue<Runnable>(10));
1595	<	try {
1595	>	try (PoolCleaner cleaner = cleaner(e)) {
1596		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1597		assertTrue(r.isEmpty());
1567	–	} finally {
1568	–	joinPool(e);
1598		}
1599		}
1600
#	Line 1573 | Line 1602 | public class ThreadPoolExecutorTest exte
1602		* invokeAll(c) throws NPE if c has null elements
1603		*/
1604		public void testInvokeAll3() throws Exception {
1605	<	ExecutorService e =
1605	>	final ExecutorService e =
1606		new ThreadPoolExecutor(2, 2,
1607		LONG_DELAY_MS, MILLISECONDS,
1608		new ArrayBlockingQueue<Runnable>(10));
1609	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1610	<	l.add(new StringTask());
1611	<	l.add(null);
1612	<	try {
1613	<	e.invokeAll(l);
1614	<	shouldThrow();
1615	<	} catch (NullPointerException success) {
1616	<	} finally {
1588	<	joinPool(e);
1609	>	try (PoolCleaner cleaner = cleaner(e)) {
1610	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1611	>	l.add(new StringTask());
1612	>	l.add(null);
1613	>	try {
1614	>	e.invokeAll(l);
1615	>	shouldThrow();
1616	>	} catch (NullPointerException success) {}
1617		}
1618		}
1619
#	Line 1593 | Line 1621 | public class ThreadPoolExecutorTest exte
1621		* get of element of invokeAll(c) throws exception on failed task
1622		*/
1623		public void testInvokeAll4() throws Exception {
1624	<	ExecutorService e =
1624	>	final ExecutorService e =
1625		new ThreadPoolExecutor(2, 2,
1626		LONG_DELAY_MS, MILLISECONDS,
1627		new ArrayBlockingQueue<Runnable>(10));
1628	<	try {
1628	>	try (PoolCleaner cleaner = cleaner(e)) {
1629		List<Callable<String>> l = new ArrayList<Callable<String>>();
1630		l.add(new NPETask());
1631		List<Future<String>> futures = e.invokeAll(l);
#	Line 1608 | Line 1636 | public class ThreadPoolExecutorTest exte
1636		} catch (ExecutionException success) {
1637		assertTrue(success.getCause() instanceof NullPointerException);
1638		}
1611	–	} finally {
1612	–	joinPool(e);
1639		}
1640		}
1641
#	Line 1617 | Line 1643 | public class ThreadPoolExecutorTest exte
1643		* invokeAll(c) returns results of all completed tasks
1644		*/
1645		public void testInvokeAll5() throws Exception {
1646	<	ExecutorService e =
1646	>	final ExecutorService e =
1647		new ThreadPoolExecutor(2, 2,
1648		LONG_DELAY_MS, MILLISECONDS,
1649		new ArrayBlockingQueue<Runnable>(10));
1650	<	try {
1650	>	try (PoolCleaner cleaner = cleaner(e)) {
1651		List<Callable<String>> l = new ArrayList<Callable<String>>();
1652		l.add(new StringTask());
1653		l.add(new StringTask());
#	Line 1629 | Line 1655 | public class ThreadPoolExecutorTest exte
1655		assertEquals(2, futures.size());
1656		for (Future<String> future : futures)
1657		assertSame(TEST_STRING, future.get());
1632	–	} finally {
1633	–	joinPool(e);
1658		}
1659		}
1660
#	Line 1638 | Line 1662 | public class ThreadPoolExecutorTest exte
1662		* timed invokeAny(null) throws NPE
1663		*/
1664		public void testTimedInvokeAny1() throws Exception {
1665	<	ExecutorService e =
1665	>	final ExecutorService e =
1666		new ThreadPoolExecutor(2, 2,
1667		LONG_DELAY_MS, MILLISECONDS,
1668		new ArrayBlockingQueue<Runnable>(10));
1669	<	try {
1670	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1671	<	shouldThrow();
1672	<	} catch (NullPointerException success) {
1673	<	} finally {
1650	<	joinPool(e);
1669	>	try (PoolCleaner cleaner = cleaner(e)) {
1670	>	try {
1671	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1672	>	shouldThrow();
1673	>	} catch (NullPointerException success) {}
1674		}
1675		}
1676
#	Line 1655 | Line 1678 | public class ThreadPoolExecutorTest exte
1678		* timed invokeAny(,,null) throws NPE
1679		*/
1680		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1681	<	ExecutorService e =
1681	>	final ExecutorService e =
1682		new ThreadPoolExecutor(2, 2,
1683		LONG_DELAY_MS, MILLISECONDS,
1684		new ArrayBlockingQueue<Runnable>(10));
1685	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1686	<	l.add(new StringTask());
1687	<	try {
1688	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1689	<	shouldThrow();
1690	<	} catch (NullPointerException success) {
1691	<	} finally {
1669	<	joinPool(e);
1685	>	try (PoolCleaner cleaner = cleaner(e)) {
1686	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1687	>	l.add(new StringTask());
1688	>	try {
1689	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1690	>	shouldThrow();
1691	>	} catch (NullPointerException success) {}
1692		}
1693		}
1694
#	Line 1674 | Line 1696 | public class ThreadPoolExecutorTest exte
1696		* timed invokeAny(empty collection) throws IAE
1697		*/
1698		public void testTimedInvokeAny2() throws Exception {
1699	<	ExecutorService e =
1699	>	final ExecutorService e =
1700		new ThreadPoolExecutor(2, 2,
1701		LONG_DELAY_MS, MILLISECONDS,
1702		new ArrayBlockingQueue<Runnable>(10));
1703	<	try {
1704	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1705	<	shouldThrow();
1706	<	} catch (IllegalArgumentException success) {
1707	<	} finally {
1708	<	joinPool(e);
1703	>	try (PoolCleaner cleaner = cleaner(e)) {
1704	>	try {
1705	>	e.invokeAny(new ArrayList<Callable<String>>(),
1706	>	MEDIUM_DELAY_MS, MILLISECONDS);
1707	>	shouldThrow();
1708	>	} catch (IllegalArgumentException success) {}
1709		}
1710		}
1711
#	Line 1696 | Line 1718 | public class ThreadPoolExecutorTest exte
1718		new ThreadPoolExecutor(2, 2,
1719		LONG_DELAY_MS, MILLISECONDS,
1720		new ArrayBlockingQueue<Runnable>(10));
1721	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1722	<	l.add(latchAwaitingStringTask(latch));
1723	<	l.add(null);
1724	<	try {
1725	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1726	<	shouldThrow();
1727	<	} catch (NullPointerException success) {
1728	<	} finally {
1721	>	try (PoolCleaner cleaner = cleaner(e)) {
1722	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1723	>	l.add(latchAwaitingStringTask(latch));
1724	>	l.add(null);
1725	>	try {
1726	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1727	>	shouldThrow();
1728	>	} catch (NullPointerException success) {}
1729		latch.countDown();
1708	–	joinPool(e);
1730		}
1731		}
1732
#	Line 1713 | Line 1734 | public class ThreadPoolExecutorTest exte
1734		* timed invokeAny(c) throws ExecutionException if no task completes
1735		*/
1736		public void testTimedInvokeAny4() throws Exception {
1737	<	ExecutorService e =
1737	>	final ExecutorService e =
1738		new ThreadPoolExecutor(2, 2,
1739		LONG_DELAY_MS, MILLISECONDS,
1740		new ArrayBlockingQueue<Runnable>(10));
1741	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1742	<	l.add(new NPETask());
1743	<	try {
1744	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1745	<	shouldThrow();
1746	<	} catch (ExecutionException success) {
1747	<	assertTrue(success.getCause() instanceof NullPointerException);
1748	<	} finally {
1749	<	joinPool(e);
1741	>	try (PoolCleaner cleaner = cleaner(e)) {
1742	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1743	>	l.add(new NPETask());
1744	>	try {
1745	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1746	>	shouldThrow();
1747	>	} catch (ExecutionException success) {
1748	>	assertTrue(success.getCause() instanceof NullPointerException);
1749	>	}
1750		}
1751		}
1752
#	Line 1733 | Line 1754 | public class ThreadPoolExecutorTest exte
1754		* timed invokeAny(c) returns result of some task
1755		*/
1756		public void testTimedInvokeAny5() throws Exception {
1757	<	ExecutorService e =
1757	>	final ExecutorService e =
1758		new ThreadPoolExecutor(2, 2,
1759		LONG_DELAY_MS, MILLISECONDS,
1760		new ArrayBlockingQueue<Runnable>(10));
1761	<	try {
1761	>	try (PoolCleaner cleaner = cleaner(e)) {
1762		List<Callable<String>> l = new ArrayList<Callable<String>>();
1763		l.add(new StringTask());
1764		l.add(new StringTask());
1765		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1766		assertSame(TEST_STRING, result);
1746	–	} finally {
1747	–	joinPool(e);
1767		}
1768		}
1769
#	Line 1752 | Line 1771 | public class ThreadPoolExecutorTest exte
1771		* timed invokeAll(null) throws NPE
1772		*/
1773		public void testTimedInvokeAll1() throws Exception {
1774	<	ExecutorService e =
1774	>	final ExecutorService e =
1775		new ThreadPoolExecutor(2, 2,
1776		LONG_DELAY_MS, MILLISECONDS,
1777		new ArrayBlockingQueue<Runnable>(10));
1778	<	try {
1779	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1780	<	shouldThrow();
1781	<	} catch (NullPointerException success) {
1782	<	} finally {
1764	<	joinPool(e);
1778	>	try (PoolCleaner cleaner = cleaner(e)) {
1779	>	try {
1780	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1781	>	shouldThrow();
1782	>	} catch (NullPointerException success) {}
1783		}
1784		}
1785
#	Line 1769 | Line 1787 | public class ThreadPoolExecutorTest exte
1787		* timed invokeAll(,,null) throws NPE
1788		*/
1789		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1790	<	ExecutorService e =
1790	>	final ExecutorService e =
1791		new ThreadPoolExecutor(2, 2,
1792		LONG_DELAY_MS, MILLISECONDS,
1793		new ArrayBlockingQueue<Runnable>(10));
1794	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1795	<	l.add(new StringTask());
1796	<	try {
1797	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1798	<	shouldThrow();
1799	<	} catch (NullPointerException success) {
1800	<	} finally {
1783	<	joinPool(e);
1794	>	try (PoolCleaner cleaner = cleaner(e)) {
1795	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1796	>	l.add(new StringTask());
1797	>	try {
1798	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1799	>	shouldThrow();
1800	>	} catch (NullPointerException success) {}
1801		}
1802		}
1803
#	Line 1788 | Line 1805 | public class ThreadPoolExecutorTest exte
1805		* timed invokeAll(empty collection) returns empty collection
1806		*/
1807		public void testTimedInvokeAll2() throws InterruptedException {
1808	<	ExecutorService e =
1808	>	final ExecutorService e =
1809		new ThreadPoolExecutor(2, 2,
1810		LONG_DELAY_MS, MILLISECONDS,
1811		new ArrayBlockingQueue<Runnable>(10));
1812	<	try {
1813	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1812	>	try (PoolCleaner cleaner = cleaner(e)) {
1813	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1814	>	MEDIUM_DELAY_MS, MILLISECONDS);
1815		assertTrue(r.isEmpty());
1798	–	} finally {
1799	–	joinPool(e);
1816		}
1817		}
1818
#	Line 1804 | Line 1820 | public class ThreadPoolExecutorTest exte
1820		* timed invokeAll(c) throws NPE if c has null elements
1821		*/
1822		public void testTimedInvokeAll3() throws Exception {
1823	<	ExecutorService e =
1823	>	final ExecutorService e =
1824		new ThreadPoolExecutor(2, 2,
1825		LONG_DELAY_MS, MILLISECONDS,
1826		new ArrayBlockingQueue<Runnable>(10));
1827	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1828	<	l.add(new StringTask());
1829	<	l.add(null);
1830	<	try {
1831	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1832	<	shouldThrow();
1833	<	} catch (NullPointerException success) {
1834	<	} finally {
1819	<	joinPool(e);
1827	>	try (PoolCleaner cleaner = cleaner(e)) {
1828	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1829	>	l.add(new StringTask());
1830	>	l.add(null);
1831	>	try {
1832	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1833	>	shouldThrow();
1834	>	} catch (NullPointerException success) {}
1835		}
1836		}
1837
#	Line 1824 | Line 1839 | public class ThreadPoolExecutorTest exte
1839		* get of element of invokeAll(c) throws exception on failed task
1840		*/
1841		public void testTimedInvokeAll4() throws Exception {
1842	<	ExecutorService e =
1842	>	final ExecutorService e =
1843		new ThreadPoolExecutor(2, 2,
1844		LONG_DELAY_MS, MILLISECONDS,
1845		new ArrayBlockingQueue<Runnable>(10));
1846	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1847	<	l.add(new NPETask());
1848	<	List<Future<String>> futures =
1849	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1850	<	assertEquals(1, futures.size());
1851	<	try {
1852	<	futures.get(0).get();
1853	<	shouldThrow();
1854	<	} catch (ExecutionException success) {
1855	<	assertTrue(success.getCause() instanceof NullPointerException);
1856	<	} finally {
1857	<	joinPool(e);
1846	>	try (PoolCleaner cleaner = cleaner(e)) {
1847	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1848	>	l.add(new NPETask());
1849	>	List<Future<String>> futures =
1850	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1851	>	assertEquals(1, futures.size());
1852	>	try {
1853	>	futures.get(0).get();
1854	>	shouldThrow();
1855	>	} catch (ExecutionException success) {
1856	>	assertTrue(success.getCause() instanceof NullPointerException);
1857	>	}
1858		}
1859		}
1860
#	Line 1847 | Line 1862 | public class ThreadPoolExecutorTest exte
1862		* timed invokeAll(c) returns results of all completed tasks
1863		*/
1864		public void testTimedInvokeAll5() throws Exception {
1865	<	ExecutorService e =
1865	>	final ExecutorService e =
1866		new ThreadPoolExecutor(2, 2,
1867		LONG_DELAY_MS, MILLISECONDS,
1868		new ArrayBlockingQueue<Runnable>(10));
1869	<	try {
1869	>	try (PoolCleaner cleaner = cleaner(e)) {
1870		List<Callable<String>> l = new ArrayList<Callable<String>>();
1871		l.add(new StringTask());
1872		l.add(new StringTask());
1873		List<Future<String>> futures =
1874	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1874	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1875		assertEquals(2, futures.size());
1876		for (Future<String> future : futures)
1877		assertSame(TEST_STRING, future.get());
1863	–	} finally {
1864	–	joinPool(e);
1878		}
1879		}
1880
#	Line 1869 | Line 1882 | public class ThreadPoolExecutorTest exte
1882		* timed invokeAll(c) cancels tasks not completed by timeout
1883		*/
1884		public void testTimedInvokeAll6() throws Exception {
1885	<	ExecutorService e =
1885	>	final ExecutorService e =
1886		new ThreadPoolExecutor(2, 2,
1887		LONG_DELAY_MS, MILLISECONDS,
1888		new ArrayBlockingQueue<Runnable>(10));
1889	<	try {
1890	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1891	<	l.add(new StringTask());
1892	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1893	<	l.add(new StringTask());
1894	<	List<Future<String>> futures =
1895	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1896	<	assertEquals(l.size(), futures.size());
1897	<	for (Future future : futures)
1898	<	assertTrue(future.isDone());
1899	<	assertFalse(futures.get(0).isCancelled());
1900	<	assertTrue(futures.get(1).isCancelled());
1901	<	} finally {
1902	<	joinPool(e);
1889	>	try (PoolCleaner cleaner = cleaner(e)) {
1890	>	for (long timeout = timeoutMillis();;) {
1891	>	List<Callable<String>> tasks = new ArrayList<>();
1892	>	tasks.add(new StringTask("0"));
1893	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1894	>	tasks.add(new StringTask("2"));
1895	>	long startTime = System.nanoTime();
1896	>	List<Future<String>> futures =
1897	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1898	>	assertEquals(tasks.size(), futures.size());
1899	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1900	>	for (Future future : futures)
1901	>	assertTrue(future.isDone());
1902	>	assertTrue(futures.get(1).isCancelled());
1903	>	try {
1904	>	assertEquals("0", futures.get(0).get());
1905	>	assertEquals("2", futures.get(2).get());
1906	>	break;
1907	>	} catch (CancellationException retryWithLongerTimeout) {
1908	>	timeout *= 2;
1909	>	if (timeout >= LONG_DELAY_MS / 2)
1910	>	fail("expected exactly one task to be cancelled");
1911	>	}
1912	>	}
1913		}
1914		}
1915
#	Line 1900 | Line 1923 | public class ThreadPoolExecutorTest exte
1923		LONG_DELAY_MS, MILLISECONDS,
1924		new LinkedBlockingQueue<Runnable>(),
1925		new FailingThreadFactory());
1926	<	try {
1926	>	try (PoolCleaner cleaner = cleaner(e)) {
1927		final int TASKS = 100;
1928		final CountDownLatch done = new CountDownLatch(TASKS);
1929		for (int k = 0; k < TASKS; ++k)
#	Line 1909 | Line 1932 | public class ThreadPoolExecutorTest exte
1932		done.countDown();
1933		}});
1934		assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1912	–	} finally {
1913	–	joinPool(e);
1935		}
1936		}
1937
#	Line 1922 | Line 1943 | public class ThreadPoolExecutorTest exte
1943		new ThreadPoolExecutor(2, 2,
1944		1000, MILLISECONDS,
1945		new ArrayBlockingQueue<Runnable>(10));
1946	<	assertFalse(p.allowsCoreThreadTimeOut());
1947	<	joinPool(p);
1946	>	try (PoolCleaner cleaner = cleaner(p)) {
1947	>	assertFalse(p.allowsCoreThreadTimeOut());
1948	>	}
1949		}
1950
1951		/**
1952		* allowCoreThreadTimeOut(true) causes idle threads to time out
1953		*/
1954		public void testAllowCoreThreadTimeOut_true() throws Exception {
1955	<	long coreThreadTimeOut = SHORT_DELAY_MS;
1955	>	long keepAliveTime = timeoutMillis();
1956		final ThreadPoolExecutor p =
1957		new ThreadPoolExecutor(2, 10,
1958	<	coreThreadTimeOut, MILLISECONDS,
1958	>	keepAliveTime, MILLISECONDS,
1959		new ArrayBlockingQueue<Runnable>(10));
1960	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1961	<	try {
1960	>	try (PoolCleaner cleaner = cleaner(p)) {
1961	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1962		p.allowCoreThreadTimeOut(true);
1963		p.execute(new CheckedRunnable() {
1964		public void realRun() {
#	Line 1944 | Line 1966 | public class ThreadPoolExecutorTest exte
1966		assertEquals(1, p.getPoolSize());
1967		}});
1968		await(threadStarted);
1969	<	delay(coreThreadTimeOut);
1969	>	delay(keepAliveTime);
1970		long startTime = System.nanoTime();
1971		while (p.getPoolSize() > 0
1972		&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1973		Thread.yield();
1974		assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1975		assertEquals(0, p.getPoolSize());
1954	–	} finally {
1955	–	joinPool(p);
1976		}
1977		}
1978
#	Line 1960 | Line 1980 | public class ThreadPoolExecutorTest exte
1980		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1981		*/
1982		public void testAllowCoreThreadTimeOut_false() throws Exception {
1983	<	long coreThreadTimeOut = SHORT_DELAY_MS;
1983	>	long keepAliveTime = timeoutMillis();
1984		final ThreadPoolExecutor p =
1985		new ThreadPoolExecutor(2, 10,
1986	<	coreThreadTimeOut, MILLISECONDS,
1986	>	keepAliveTime, MILLISECONDS,
1987		new ArrayBlockingQueue<Runnable>(10));
1988	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1989	<	try {
1988	>	try (PoolCleaner cleaner = cleaner(p)) {
1989	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1990		p.allowCoreThreadTimeOut(false);
1991		p.execute(new CheckedRunnable() {
1992		public void realRun() throws InterruptedException {
1993		threadStarted.countDown();
1994		assertTrue(p.getPoolSize() >= 1);
1995		}});
1996	<	delay(2 * coreThreadTimeOut);
1996	>	delay(2 * keepAliveTime);
1997		assertTrue(p.getPoolSize() >= 1);
1978	–	} finally {
1979	–	joinPool(p);
1998		}
1999		}
2000
#	Line 1992 | Line 2010 | public class ThreadPoolExecutorTest exte
2010		done.countDown();
2011		}};
2012		final ThreadPoolExecutor p =
2013	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2013	>	new ThreadPoolExecutor(1, 30,
2014	>	60, SECONDS,
2015		new ArrayBlockingQueue(30));
2016	<	try {
2016	>	try (PoolCleaner cleaner = cleaner(p)) {
2017		for (int i = 0; i < nTasks; ++i) {
2018		for (;;) {
2019		try {
#	Line 2006 | Line 2025 | public class ThreadPoolExecutorTest exte
2025		}
2026		// enough time to run all tasks
2027		assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2028	<	} finally {
2029	<	joinPool(p);
2028	>	}
2029	>	}
2030	>
2031	>	/**
2032	>	* get(cancelled task) throws CancellationException
2033	>	*/
2034	>	public void testGet_cancelled() throws Exception {
2035	>	final ExecutorService e =
2036	>	new ThreadPoolExecutor(1, 1,
2037	>	LONG_DELAY_MS, MILLISECONDS,
2038	>	new LinkedBlockingQueue<Runnable>());
2039	>	try (PoolCleaner cleaner = cleaner(e)) {
2040	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2041	>	final CountDownLatch done = new CountDownLatch(1);
2042	>	final List<Future<?>> futures = new ArrayList<>();
2043	>	for (int i = 0; i < 2; i++) {
2044	>	Runnable r = new CheckedRunnable() { public void realRun()
2045	>	throws Throwable {
2046	>	blockerStarted.countDown();
2047	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2048	>	}};
2049	>	futures.add(e.submit(r));
2050	>	}
2051	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2052	>	for (Future<?> future : futures) future.cancel(false);
2053	>	for (Future<?> future : futures) {
2054	>	try {
2055	>	future.get();
2056	>	shouldThrow();
2057	>	} catch (CancellationException success) {}
2058	>	try {
2059	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2060	>	shouldThrow();
2061	>	} catch (CancellationException success) {}
2062	>	assertTrue(future.isCancelled());
2063	>	assertTrue(future.isDone());
2064	>	}
2065	>	done.countDown();
2066		}
2067		}
2068

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