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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.46 by jsr166, Sun May 29 13:55:36 2011 UTC vs.
Revision 1.115 by jsr166, Mon Mar 20 00:21:54 2017 UTC

#	Line 6 | Line 6
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.ExecutorService;
22	>	import java.util.concurrent.Future;
23	>	import java.util.concurrent.FutureTask;
24	>	import java.util.concurrent.LinkedBlockingQueue;
25	>	import java.util.concurrent.RejectedExecutionException;
26	>	import java.util.concurrent.RejectedExecutionHandler;
27	>	import java.util.concurrent.SynchronousQueue;
28	>	import java.util.concurrent.ThreadFactory;
29	>	import java.util.concurrent.ThreadPoolExecutor;
30	>	import java.util.concurrent.atomic.AtomicInteger;
31	>
32	>	import junit.framework.Test;
33	>	import junit.framework.TestSuite;
34
35		public class ThreadPoolExecutorTest extends JSR166TestCase {
36		public static void main(String[] args) {
37	<	junit.textui.TestRunner.run(suite());
37	>	main(suite(), args);
38		}
39		public static Test suite() {
40		return new TestSuite(ThreadPoolExecutorTest.class);
#	Line 65 | Line 85 | public class ThreadPoolExecutorTest exte
85		new ThreadPoolExecutor(1, 1,
86		LONG_DELAY_MS, MILLISECONDS,
87		new ArrayBlockingQueue<Runnable>(10));
88	<	final CountDownLatch done = new CountDownLatch(1);
89	<	final Runnable task = new CheckedRunnable() {
90	<	public void realRun() {
91	<	done.countDown();
72	<	}};
73	<	try {
88	>	try (PoolCleaner cleaner = cleaner(p)) {
89	>	final CountDownLatch done = new CountDownLatch(1);
90	>	final Runnable task = new CheckedRunnable() {
91	>	public void realRun() { done.countDown(); }};
92		p.execute(task);
93	<	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
76	<	} finally {
77	<	joinPool(p);
93	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
94		}
95		}
96
#	Line 83 | Line 99 | public class ThreadPoolExecutorTest exte
99		* thread becomes active
100		*/
101		public void testGetActiveCount() throws InterruptedException {
102	+	final CountDownLatch done = new CountDownLatch(1);
103		final ThreadPoolExecutor p =
104		new ThreadPoolExecutor(2, 2,
105		LONG_DELAY_MS, MILLISECONDS,
106		new ArrayBlockingQueue<Runnable>(10));
107	<	final CountDownLatch threadStarted = new CountDownLatch(1);
108	<	final CountDownLatch done = new CountDownLatch(1);
92	<	try {
107	>	try (PoolCleaner cleaner = cleaner(p, done)) {
108	>	final CountDownLatch threadStarted = new CountDownLatch(1);
109		assertEquals(0, p.getActiveCount());
110		p.execute(new CheckedRunnable() {
111		public void realRun() throws InterruptedException {
112		threadStarted.countDown();
113		assertEquals(1, p.getActiveCount());
114	<	done.await();
114	>	await(done);
115		}});
116	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
116	>	await(threadStarted);
117		assertEquals(1, p.getActiveCount());
102	–	} finally {
103	–	done.countDown();
104	–	joinPool(p);
118		}
119		}
120
#	Line 110 | Line 123 | public class ThreadPoolExecutorTest exte
123		*/
124		public void testPrestartCoreThread() {
125		final ThreadPoolExecutor p =
126	<	new ThreadPoolExecutor(2, 2,
126	>	new ThreadPoolExecutor(2, 6,
127		LONG_DELAY_MS, MILLISECONDS,
128		new ArrayBlockingQueue<Runnable>(10));
129	<	assertEquals(0, p.getPoolSize());
130	<	assertTrue(p.prestartCoreThread());
131	<	assertEquals(1, p.getPoolSize());
132	<	assertTrue(p.prestartCoreThread());
133	<	assertEquals(2, p.getPoolSize());
134	<	assertFalse(p.prestartCoreThread());
135	<	assertEquals(2, p.getPoolSize());
136	<	joinPool(p);
129	>	try (PoolCleaner cleaner = cleaner(p)) {
130	>	assertEquals(0, p.getPoolSize());
131	>	assertTrue(p.prestartCoreThread());
132	>	assertEquals(1, p.getPoolSize());
133	>	assertTrue(p.prestartCoreThread());
134	>	assertEquals(2, p.getPoolSize());
135	>	assertFalse(p.prestartCoreThread());
136	>	assertEquals(2, p.getPoolSize());
137	>	p.setCorePoolSize(4);
138	>	assertTrue(p.prestartCoreThread());
139	>	assertEquals(3, p.getPoolSize());
140	>	assertTrue(p.prestartCoreThread());
141	>	assertEquals(4, p.getPoolSize());
142	>	assertFalse(p.prestartCoreThread());
143	>	assertEquals(4, p.getPoolSize());
144	>	}
145		}
146
147		/**
#	Line 128 | Line 149 | public class ThreadPoolExecutorTest exte
149		*/
150		public void testPrestartAllCoreThreads() {
151		final ThreadPoolExecutor p =
152	<	new ThreadPoolExecutor(2, 2,
152	>	new ThreadPoolExecutor(2, 6,
153		LONG_DELAY_MS, MILLISECONDS,
154		new ArrayBlockingQueue<Runnable>(10));
155	<	assertEquals(0, p.getPoolSize());
156	<	p.prestartAllCoreThreads();
157	<	assertEquals(2, p.getPoolSize());
158	<	p.prestartAllCoreThreads();
159	<	assertEquals(2, p.getPoolSize());
160	<	joinPool(p);
155	>	try (PoolCleaner cleaner = cleaner(p)) {
156	>	assertEquals(0, p.getPoolSize());
157	>	p.prestartAllCoreThreads();
158	>	assertEquals(2, p.getPoolSize());
159	>	p.prestartAllCoreThreads();
160	>	assertEquals(2, p.getPoolSize());
161	>	p.setCorePoolSize(4);
162	>	p.prestartAllCoreThreads();
163	>	assertEquals(4, p.getPoolSize());
164	>	p.prestartAllCoreThreads();
165	>	assertEquals(4, p.getPoolSize());
166	>	}
167		}
168
169		/**
#	Line 148 | Line 175 | public class ThreadPoolExecutorTest exte
175		new ThreadPoolExecutor(2, 2,
176		LONG_DELAY_MS, MILLISECONDS,
177		new ArrayBlockingQueue<Runnable>(10));
178	<	final CountDownLatch threadStarted = new CountDownLatch(1);
179	<	final CountDownLatch threadProceed = new CountDownLatch(1);
180	<	final CountDownLatch threadDone = new CountDownLatch(1);
181	<	try {
178	>	try (PoolCleaner cleaner = cleaner(p)) {
179	>	final CountDownLatch threadStarted = new CountDownLatch(1);
180	>	final CountDownLatch threadProceed = new CountDownLatch(1);
181	>	final CountDownLatch threadDone = new CountDownLatch(1);
182		assertEquals(0, p.getCompletedTaskCount());
183		p.execute(new CheckedRunnable() {
184		public void realRun() throws InterruptedException {
#	Line 170 | Line 197 | public class ThreadPoolExecutorTest exte
197		fail("timed out");
198		Thread.yield();
199		}
173	–	} finally {
174	–	joinPool(p);
200		}
201		}
202
#	Line 183 | Line 208 | public class ThreadPoolExecutorTest exte
208		new ThreadPoolExecutor(1, 1,
209		LONG_DELAY_MS, MILLISECONDS,
210		new ArrayBlockingQueue<Runnable>(10));
211	<	assertEquals(1, p.getCorePoolSize());
212	<	joinPool(p);
211	>	try (PoolCleaner cleaner = cleaner(p)) {
212	>	assertEquals(1, p.getCorePoolSize());
213	>	}
214		}
215
216		/**
#	Line 195 | Line 221 | public class ThreadPoolExecutorTest exte
221		new ThreadPoolExecutor(2, 2,
222		1000, MILLISECONDS,
223		new ArrayBlockingQueue<Runnable>(10));
224	<	assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
225	<	joinPool(p);
224	>	try (PoolCleaner cleaner = cleaner(p)) {
225	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
226	>	}
227		}
228
229		/**
230		* getThreadFactory returns factory in constructor if not set
231		*/
232		public void testGetThreadFactory() {
233	<	ThreadFactory tf = new SimpleThreadFactory();
233	>	ThreadFactory threadFactory = new SimpleThreadFactory();
234		final ThreadPoolExecutor p =
235		new ThreadPoolExecutor(1, 2,
236		LONG_DELAY_MS, MILLISECONDS,
237		new ArrayBlockingQueue<Runnable>(10),
238	<	tf,
238	>	threadFactory,
239		new NoOpREHandler());
240	<	assertSame(tf, p.getThreadFactory());
241	<	joinPool(p);
240	>	try (PoolCleaner cleaner = cleaner(p)) {
241	>	assertSame(threadFactory, p.getThreadFactory());
242	>	}
243		}
244
245		/**
#	Line 222 | Line 250 | public class ThreadPoolExecutorTest exte
250		new ThreadPoolExecutor(1, 2,
251		LONG_DELAY_MS, MILLISECONDS,
252		new ArrayBlockingQueue<Runnable>(10));
253	<	ThreadFactory tf = new SimpleThreadFactory();
254	<	p.setThreadFactory(tf);
255	<	assertSame(tf, p.getThreadFactory());
256	<	joinPool(p);
253	>	try (PoolCleaner cleaner = cleaner(p)) {
254	>	ThreadFactory threadFactory = new SimpleThreadFactory();
255	>	p.setThreadFactory(threadFactory);
256	>	assertSame(threadFactory, p.getThreadFactory());
257	>	}
258		}
259
260		/**
#	Line 236 | Line 265 | public class ThreadPoolExecutorTest exte
265		new ThreadPoolExecutor(1, 2,
266		LONG_DELAY_MS, MILLISECONDS,
267		new ArrayBlockingQueue<Runnable>(10));
268	<	try {
269	<	p.setThreadFactory(null);
270	<	shouldThrow();
271	<	} catch (NullPointerException success) {
272	<	} finally {
244	<	joinPool(p);
268	>	try (PoolCleaner cleaner = cleaner(p)) {
269	>	try {
270	>	p.setThreadFactory(null);
271	>	shouldThrow();
272	>	} catch (NullPointerException success) {}
273		}
274		}
275
#	Line 249 | Line 277 | public class ThreadPoolExecutorTest exte
277		* getRejectedExecutionHandler returns handler in constructor if not set
278		*/
279		public void testGetRejectedExecutionHandler() {
280	<	final RejectedExecutionHandler h = new NoOpREHandler();
280	>	final RejectedExecutionHandler handler = new NoOpREHandler();
281		final ThreadPoolExecutor p =
282		new ThreadPoolExecutor(1, 2,
283		LONG_DELAY_MS, MILLISECONDS,
284		new ArrayBlockingQueue<Runnable>(10),
285	<	h);
286	<	assertSame(h, p.getRejectedExecutionHandler());
287	<	joinPool(p);
285	>	handler);
286	>	try (PoolCleaner cleaner = cleaner(p)) {
287	>	assertSame(handler, p.getRejectedExecutionHandler());
288	>	}
289		}
290
291		/**
#	Line 268 | Line 297 | public class ThreadPoolExecutorTest exte
297		new ThreadPoolExecutor(1, 2,
298		LONG_DELAY_MS, MILLISECONDS,
299		new ArrayBlockingQueue<Runnable>(10));
300	<	RejectedExecutionHandler h = new NoOpREHandler();
301	<	p.setRejectedExecutionHandler(h);
302	<	assertSame(h, p.getRejectedExecutionHandler());
303	<	joinPool(p);
300	>	try (PoolCleaner cleaner = cleaner(p)) {
301	>	RejectedExecutionHandler handler = new NoOpREHandler();
302	>	p.setRejectedExecutionHandler(handler);
303	>	assertSame(handler, p.getRejectedExecutionHandler());
304	>	}
305		}
306
307		/**
#	Line 282 | Line 312 | public class ThreadPoolExecutorTest exte
312		new ThreadPoolExecutor(1, 2,
313		LONG_DELAY_MS, MILLISECONDS,
314		new ArrayBlockingQueue<Runnable>(10));
315	<	try {
316	<	p.setRejectedExecutionHandler(null);
317	<	shouldThrow();
318	<	} catch (NullPointerException success) {
319	<	} finally {
290	<	joinPool(p);
315	>	try (PoolCleaner cleaner = cleaner(p)) {
316	>	try {
317	>	p.setRejectedExecutionHandler(null);
318	>	shouldThrow();
319	>	} catch (NullPointerException success) {}
320		}
321		}
322
#	Line 297 | Line 326 | public class ThreadPoolExecutorTest exte
326		*/
327		public void testGetLargestPoolSize() throws InterruptedException {
328		final int THREADS = 3;
329	+	final CountDownLatch done = new CountDownLatch(1);
330		final ThreadPoolExecutor p =
331		new ThreadPoolExecutor(THREADS, THREADS,
332		LONG_DELAY_MS, MILLISECONDS,
333		new ArrayBlockingQueue<Runnable>(10));
334	<	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
305	<	final CountDownLatch done = new CountDownLatch(1);
306	<	try {
334	>	try (PoolCleaner cleaner = cleaner(p, done)) {
335		assertEquals(0, p.getLargestPoolSize());
336	+	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
337		for (int i = 0; i < THREADS; i++)
338		p.execute(new CheckedRunnable() {
339		public void realRun() throws InterruptedException {
340		threadsStarted.countDown();
341	<	done.await();
341	>	await(done);
342		assertEquals(THREADS, p.getLargestPoolSize());
343		}});
344	<	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
316	<	assertEquals(THREADS, p.getLargestPoolSize());
317	<	} finally {
318	<	done.countDown();
319	<	joinPool(p);
344	>	await(threadsStarted);
345		assertEquals(THREADS, p.getLargestPoolSize());
346		}
347	+	assertEquals(THREADS, p.getLargestPoolSize());
348		}
349
350		/**
#	Line 330 | Line 356 | public class ThreadPoolExecutorTest exte
356		new ThreadPoolExecutor(2, 3,
357		LONG_DELAY_MS, MILLISECONDS,
358		new ArrayBlockingQueue<Runnable>(10));
359	<	assertEquals(3, p.getMaximumPoolSize());
360	<	joinPool(p);
359	>	try (PoolCleaner cleaner = cleaner(p)) {
360	>	assertEquals(3, p.getMaximumPoolSize());
361	>	p.setMaximumPoolSize(5);
362	>	assertEquals(5, p.getMaximumPoolSize());
363	>	p.setMaximumPoolSize(4);
364	>	assertEquals(4, p.getMaximumPoolSize());
365	>	}
366		}
367
368		/**
#	Line 339 | Line 370 | public class ThreadPoolExecutorTest exte
370		* become active
371		*/
372		public void testGetPoolSize() throws InterruptedException {
373	+	final CountDownLatch done = new CountDownLatch(1);
374		final ThreadPoolExecutor p =
375		new ThreadPoolExecutor(1, 1,
376		LONG_DELAY_MS, MILLISECONDS,
377		new ArrayBlockingQueue<Runnable>(10));
378	<	final CountDownLatch threadStarted = new CountDownLatch(1);
347	<	final CountDownLatch done = new CountDownLatch(1);
348	<	try {
378	>	try (PoolCleaner cleaner = cleaner(p, done)) {
379		assertEquals(0, p.getPoolSize());
380	+	final CountDownLatch threadStarted = new CountDownLatch(1);
381		p.execute(new CheckedRunnable() {
382		public void realRun() throws InterruptedException {
383		threadStarted.countDown();
384		assertEquals(1, p.getPoolSize());
385	<	done.await();
385	>	await(done);
386		}});
387	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
387	>	await(threadStarted);
388		assertEquals(1, p.getPoolSize());
358	–	} finally {
359	–	done.countDown();
360	–	joinPool(p);
389		}
390		}
391
#	Line 365 | Line 393 | public class ThreadPoolExecutorTest exte
393		* getTaskCount increases, but doesn't overestimate, when tasks submitted
394		*/
395		public void testGetTaskCount() throws InterruptedException {
396	+	final int TASKS = 3;
397	+	final CountDownLatch done = new CountDownLatch(1);
398		final ThreadPoolExecutor p =
399		new ThreadPoolExecutor(1, 1,
400		LONG_DELAY_MS, MILLISECONDS,
401		new ArrayBlockingQueue<Runnable>(10));
402	<	final CountDownLatch threadStarted = new CountDownLatch(1);
403	<	final CountDownLatch done = new CountDownLatch(1);
374	<	try {
402	>	try (PoolCleaner cleaner = cleaner(p, done)) {
403	>	final CountDownLatch threadStarted = new CountDownLatch(1);
404		assertEquals(0, p.getTaskCount());
405	+	assertEquals(0, p.getCompletedTaskCount());
406		p.execute(new CheckedRunnable() {
407		public void realRun() throws InterruptedException {
408		threadStarted.countDown();
409	<	assertEquals(1, p.getTaskCount());
380	<	done.await();
409	>	await(done);
410		}});
411	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
411	>	await(threadStarted);
412		assertEquals(1, p.getTaskCount());
413	<	} finally {
414	<	done.countDown();
415	<	joinPool(p);
413	>	assertEquals(0, p.getCompletedTaskCount());
414	>	for (int i = 0; i < TASKS; i++) {
415	>	assertEquals(1 + i, p.getTaskCount());
416	>	p.execute(new CheckedRunnable() {
417	>	public void realRun() throws InterruptedException {
418	>	threadStarted.countDown();
419	>	assertEquals(1 + TASKS, p.getTaskCount());
420	>	await(done);
421	>	}});
422	>	}
423	>	assertEquals(1 + TASKS, p.getTaskCount());
424	>	assertEquals(0, p.getCompletedTaskCount());
425		}
426	+	assertEquals(1 + TASKS, p.getTaskCount());
427	+	assertEquals(1 + TASKS, p.getCompletedTaskCount());
428		}
429
430		/**
#	Line 395 | Line 435 | public class ThreadPoolExecutorTest exte
435		new ThreadPoolExecutor(1, 1,
436		LONG_DELAY_MS, MILLISECONDS,
437		new ArrayBlockingQueue<Runnable>(10));
438	<	assertFalse(p.isShutdown());
439	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
440	<	assertTrue(p.isShutdown());
441	<	joinPool(p);
438	>	try (PoolCleaner cleaner = cleaner(p)) {
439	>	assertFalse(p.isShutdown());
440	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
441	>	assertTrue(p.isShutdown());
442	>	}
443	>	}
444	>
445	>	/**
446	>	* awaitTermination on a non-shutdown pool times out
447	>	*/
448	>	public void testAwaitTermination_timesOut() throws InterruptedException {
449	>	final ThreadPoolExecutor p =
450	>	new ThreadPoolExecutor(1, 1,
451	>	LONG_DELAY_MS, MILLISECONDS,
452	>	new ArrayBlockingQueue<Runnable>(10));
453	>	try (PoolCleaner cleaner = cleaner(p)) {
454	>	assertFalse(p.isTerminated());
455	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
456	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
457	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
458	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
459	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
460	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
461	>	long timeoutNanos = 999999L;
462	>	long startTime = System.nanoTime();
463	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
464	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
465	>	assertFalse(p.isTerminated());
466	>	startTime = System.nanoTime();
467	>	long timeoutMillis = timeoutMillis();
468	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
469	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
470	>	assertFalse(p.isTerminated());
471	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
472	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
473	>	assertTrue(p.isTerminated());
474	>	}
475		}
476
477		/**
#	Line 409 | Line 482 | public class ThreadPoolExecutorTest exte
482		new ThreadPoolExecutor(1, 1,
483		LONG_DELAY_MS, MILLISECONDS,
484		new ArrayBlockingQueue<Runnable>(10));
485	<	final CountDownLatch threadStarted = new CountDownLatch(1);
486	<	final CountDownLatch done = new CountDownLatch(1);
487	<	assertFalse(p.isTerminated());
488	<	try {
485	>	try (PoolCleaner cleaner = cleaner(p)) {
486	>	final CountDownLatch threadStarted = new CountDownLatch(1);
487	>	final CountDownLatch done = new CountDownLatch(1);
488	>	assertFalse(p.isTerminating());
489		p.execute(new CheckedRunnable() {
490		public void realRun() throws InterruptedException {
491	<	assertFalse(p.isTerminated());
491	>	assertFalse(p.isTerminating());
492		threadStarted.countDown();
493	<	done.await();
493	>	await(done);
494		}});
495	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
495	>	await(threadStarted);
496		assertFalse(p.isTerminating());
497		done.countDown();
425	–	} finally {
498		try { p.shutdown(); } catch (SecurityException ok) { return; }
499	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
500	+	assertTrue(p.isTerminated());
501	+	assertFalse(p.isTerminating());
502		}
428	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
429	–	assertTrue(p.isTerminated());
503		}
504
505		/**
#	Line 437 | Line 510 | public class ThreadPoolExecutorTest exte
510		new ThreadPoolExecutor(1, 1,
511		LONG_DELAY_MS, MILLISECONDS,
512		new ArrayBlockingQueue<Runnable>(10));
513	<	final CountDownLatch threadStarted = new CountDownLatch(1);
514	<	final CountDownLatch done = new CountDownLatch(1);
515	<	try {
513	>	try (PoolCleaner cleaner = cleaner(p)) {
514	>	final CountDownLatch threadStarted = new CountDownLatch(1);
515	>	final CountDownLatch done = new CountDownLatch(1);
516		assertFalse(p.isTerminating());
517		p.execute(new CheckedRunnable() {
518		public void realRun() throws InterruptedException {
519		assertFalse(p.isTerminating());
520		threadStarted.countDown();
521	<	done.await();
521	>	await(done);
522		}});
523	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
523	>	await(threadStarted);
524		assertFalse(p.isTerminating());
525		done.countDown();
453	–	} finally {
526		try { p.shutdown(); } catch (SecurityException ok) { return; }
527	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
528	+	assertTrue(p.isTerminated());
529	+	assertFalse(p.isTerminating());
530		}
456	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
457	–	assertTrue(p.isTerminated());
458	–	assertFalse(p.isTerminating());
531		}
532
533		/**
534		* getQueue returns the work queue, which contains queued tasks
535		*/
536		public void testGetQueue() throws InterruptedException {
537	<	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
537	>	final CountDownLatch done = new CountDownLatch(1);
538	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
539		final ThreadPoolExecutor p =
540		new ThreadPoolExecutor(1, 1,
541		LONG_DELAY_MS, MILLISECONDS,
542		q);
543	<	final CountDownLatch threadStarted = new CountDownLatch(1);
544	<	final CountDownLatch done = new CountDownLatch(1);
472	<	try {
543	>	try (PoolCleaner cleaner = cleaner(p, done)) {
544	>	final CountDownLatch threadStarted = new CountDownLatch(1);
545		FutureTask[] tasks = new FutureTask[5];
546		for (int i = 0; i < tasks.length; i++) {
547		Callable task = new CheckedCallable<Boolean>() {
548		public Boolean realCall() throws InterruptedException {
549		threadStarted.countDown();
550		assertSame(q, p.getQueue());
551	<	done.await();
551	>	await(done);
552		return Boolean.TRUE;
553		}};
554		tasks[i] = new FutureTask(task);
555		p.execute(tasks[i]);
556		}
557	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
557	>	await(threadStarted);
558		assertSame(q, p.getQueue());
559		assertFalse(q.contains(tasks[0]));
560		assertTrue(q.contains(tasks[tasks.length - 1]));
561		assertEquals(tasks.length - 1, q.size());
490	–	} finally {
491	–	done.countDown();
492	–	joinPool(p);
562		}
563		}
564
#	Line 497 | Line 566 | public class ThreadPoolExecutorTest exte
566		* remove(task) removes queued task, and fails to remove active task
567		*/
568		public void testRemove() throws InterruptedException {
569	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
569	>	final CountDownLatch done = new CountDownLatch(1);
570	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
571		final ThreadPoolExecutor p =
572		new ThreadPoolExecutor(1, 1,
573		LONG_DELAY_MS, MILLISECONDS,
574		q);
575	<	Runnable[] tasks = new Runnable[5];
576	<	final CountDownLatch threadStarted = new CountDownLatch(1);
577	<	final CountDownLatch done = new CountDownLatch(1);
508	<	try {
575	>	try (PoolCleaner cleaner = cleaner(p, done)) {
576	>	Runnable[] tasks = new Runnable[6];
577	>	final CountDownLatch threadStarted = new CountDownLatch(1);
578		for (int i = 0; i < tasks.length; i++) {
579		tasks[i] = new CheckedRunnable() {
580		public void realRun() throws InterruptedException {
581		threadStarted.countDown();
582	<	done.await();
582	>	await(done);
583		}};
584		p.execute(tasks[i]);
585		}
586	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
586	>	await(threadStarted);
587		assertFalse(p.remove(tasks[0]));
588		assertTrue(q.contains(tasks[4]));
589		assertTrue(q.contains(tasks[3]));
#	Line 524 | Line 593 | public class ThreadPoolExecutorTest exte
593		assertTrue(q.contains(tasks[3]));
594		assertTrue(p.remove(tasks[3]));
595		assertFalse(q.contains(tasks[3]));
527	–	} finally {
528	–	done.countDown();
529	–	joinPool(p);
596		}
597		}
598
#	Line 536 | Line 602 | public class ThreadPoolExecutorTest exte
602		public void testPurge() throws InterruptedException {
603		final CountDownLatch threadStarted = new CountDownLatch(1);
604		final CountDownLatch done = new CountDownLatch(1);
605	<	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
605	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
606		final ThreadPoolExecutor p =
607		new ThreadPoolExecutor(1, 1,
608		LONG_DELAY_MS, MILLISECONDS,
609		q);
610	<	FutureTask[] tasks = new FutureTask[5];
611	<	try {
610	>	try (PoolCleaner cleaner = cleaner(p, done)) {
611	>	FutureTask[] tasks = new FutureTask[5];
612		for (int i = 0; i < tasks.length; i++) {
613		Callable task = new CheckedCallable<Boolean>() {
614		public Boolean realCall() throws InterruptedException {
615		threadStarted.countDown();
616	<	done.await();
616	>	await(done);
617		return Boolean.TRUE;
618		}};
619		tasks[i] = new FutureTask(task);
620		p.execute(tasks[i]);
621		}
622	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
622	>	await(threadStarted);
623		assertEquals(tasks.length, p.getTaskCount());
624		assertEquals(tasks.length - 1, q.size());
625		assertEquals(1L, p.getActiveCount());
#	Line 566 | Line 632 | public class ThreadPoolExecutorTest exte
632		p.purge();         // Nothing to do
633		assertEquals(tasks.length - 3, q.size());
634		assertEquals(tasks.length - 2, p.getTaskCount());
569	–	} finally {
570	–	done.countDown();
571	–	joinPool(p);
635		}
636		}
637
638		/**
639	<	* shutdownNow returns a list containing tasks that were not run
639	>	* shutdownNow returns a list containing tasks that were not run,
640	>	* and those tasks are drained from the queue
641		*/
642	<	public void testShutdownNow() {
642	>	public void testShutdownNow() throws InterruptedException {
643	>	final int poolSize = 2;
644	>	final int count = 5;
645	>	final AtomicInteger ran = new AtomicInteger(0);
646		final ThreadPoolExecutor p =
647	<	new ThreadPoolExecutor(1, 1,
647	>	new ThreadPoolExecutor(poolSize, poolSize,
648		LONG_DELAY_MS, MILLISECONDS,
649		new ArrayBlockingQueue<Runnable>(10));
650	<	List l;
651	<	try {
652	<	for (int i = 0; i < 5; i++)
586	<	p.execute(new MediumPossiblyInterruptedRunnable());
587	<	}
588	<	finally {
650	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
651	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
652	>	threadsStarted.countDown();
653		try {
654	<	l = p.shutdownNow();
655	<	} catch (SecurityException ok) { return; }
654	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
655	>	} catch (InterruptedException success) {}
656	>	ran.getAndIncrement();
657	>	}};
658	>	for (int i = 0; i < count; i++)
659	>	p.execute(waiter);
660	>	await(threadsStarted);
661	>	assertEquals(poolSize, p.getActiveCount());
662	>	assertEquals(0, p.getCompletedTaskCount());
663	>	final List<Runnable> queuedTasks;
664	>	try {
665	>	queuedTasks = p.shutdownNow();
666	>	} catch (SecurityException ok) {
667	>	return; // Allowed in case test doesn't have privs
668		}
669		assertTrue(p.isShutdown());
670	<	assertTrue(l.size() <= 4);
670	>	assertTrue(p.getQueue().isEmpty());
671	>	assertEquals(count - poolSize, queuedTasks.size());
672	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
673	>	assertTrue(p.isTerminated());
674	>	assertEquals(poolSize, ran.get());
675	>	assertEquals(poolSize, p.getCompletedTaskCount());
676		}
677
678		// Exception Tests
#	Line 601 | Line 682 | public class ThreadPoolExecutorTest exte
682		*/
683		public void testConstructor1() {
684		try {
685	<	new ThreadPoolExecutor(-1, 1,
605	<	LONG_DELAY_MS, MILLISECONDS,
685	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
686		new ArrayBlockingQueue<Runnable>(10));
687		shouldThrow();
688		} catch (IllegalArgumentException success) {}
#	Line 613 | Line 693 | public class ThreadPoolExecutorTest exte
693		*/
694		public void testConstructor2() {
695		try {
696	<	new ThreadPoolExecutor(1, -1,
617	<	LONG_DELAY_MS, MILLISECONDS,
696	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
697		new ArrayBlockingQueue<Runnable>(10));
698		shouldThrow();
699		} catch (IllegalArgumentException success) {}
#	Line 625 | Line 704 | public class ThreadPoolExecutorTest exte
704		*/
705		public void testConstructor3() {
706		try {
707	<	new ThreadPoolExecutor(1, 0,
629	<	LONG_DELAY_MS, MILLISECONDS,
707	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
708		new ArrayBlockingQueue<Runnable>(10));
709		shouldThrow();
710		} catch (IllegalArgumentException success) {}
#	Line 637 | Line 715 | public class ThreadPoolExecutorTest exte
715		*/
716		public void testConstructor4() {
717		try {
718	<	new ThreadPoolExecutor(1, 2,
641	<	-1L, MILLISECONDS,
718	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
719		new ArrayBlockingQueue<Runnable>(10));
720		shouldThrow();
721		} catch (IllegalArgumentException success) {}
#	Line 649 | Line 726 | public class ThreadPoolExecutorTest exte
726		*/
727		public void testConstructor5() {
728		try {
729	<	new ThreadPoolExecutor(2, 1,
653	<	LONG_DELAY_MS, MILLISECONDS,
729	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
730		new ArrayBlockingQueue<Runnable>(10));
731		shouldThrow();
732		} catch (IllegalArgumentException success) {}
#	Line 661 | Line 737 | public class ThreadPoolExecutorTest exte
737		*/
738		public void testConstructorNullPointerException() {
739		try {
740	<	new ThreadPoolExecutor(1, 2,
665	<	LONG_DELAY_MS, MILLISECONDS,
740	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
741		(BlockingQueue) null);
742		shouldThrow();
743		} catch (NullPointerException success) {}
#	Line 673 | Line 748 | public class ThreadPoolExecutorTest exte
748		*/
749		public void testConstructor6() {
750		try {
751	<	new ThreadPoolExecutor(-1, 1,
677	<	LONG_DELAY_MS, MILLISECONDS,
751	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
752		new ArrayBlockingQueue<Runnable>(10),
753		new SimpleThreadFactory());
754		shouldThrow();
#	Line 686 | Line 760 | public class ThreadPoolExecutorTest exte
760		*/
761		public void testConstructor7() {
762		try {
763	<	new ThreadPoolExecutor(1, -1,
690	<	LONG_DELAY_MS, MILLISECONDS,
763	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
764		new ArrayBlockingQueue<Runnable>(10),
765		new SimpleThreadFactory());
766		shouldThrow();
#	Line 699 | Line 772 | public class ThreadPoolExecutorTest exte
772		*/
773		public void testConstructor8() {
774		try {
775	<	new ThreadPoolExecutor(1, 0,
703	<	LONG_DELAY_MS, MILLISECONDS,
775	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
776		new ArrayBlockingQueue<Runnable>(10),
777		new SimpleThreadFactory());
778		shouldThrow();
#	Line 712 | Line 784 | public class ThreadPoolExecutorTest exte
784		*/
785		public void testConstructor9() {
786		try {
787	<	new ThreadPoolExecutor(1, 2,
716	<	-1L, MILLISECONDS,
787	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
788		new ArrayBlockingQueue<Runnable>(10),
789		new SimpleThreadFactory());
790		shouldThrow();
#	Line 725 | Line 796 | public class ThreadPoolExecutorTest exte
796		*/
797		public void testConstructor10() {
798		try {
799	<	new ThreadPoolExecutor(2, 1,
729	<	LONG_DELAY_MS, MILLISECONDS,
799	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
800		new ArrayBlockingQueue<Runnable>(10),
801		new SimpleThreadFactory());
802		shouldThrow();
#	Line 738 | Line 808 | public class ThreadPoolExecutorTest exte
808		*/
809		public void testConstructorNullPointerException2() {
810		try {
811	<	new ThreadPoolExecutor(1, 2,
742	<	LONG_DELAY_MS, MILLISECONDS,
811	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
812		(BlockingQueue) null,
813		new SimpleThreadFactory());
814		shouldThrow();
#	Line 751 | Line 820 | public class ThreadPoolExecutorTest exte
820		*/
821		public void testConstructorNullPointerException3() {
822		try {
823	<	new ThreadPoolExecutor(1, 2,
755	<	LONG_DELAY_MS, MILLISECONDS,
823	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
824		new ArrayBlockingQueue<Runnable>(10),
825		(ThreadFactory) null);
826		shouldThrow();
#	Line 764 | Line 832 | public class ThreadPoolExecutorTest exte
832		*/
833		public void testConstructor11() {
834		try {
835	<	new ThreadPoolExecutor(-1, 1,
768	<	LONG_DELAY_MS, MILLISECONDS,
835	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
836		new ArrayBlockingQueue<Runnable>(10),
837		new NoOpREHandler());
838		shouldThrow();
#	Line 777 | Line 844 | public class ThreadPoolExecutorTest exte
844		*/
845		public void testConstructor12() {
846		try {
847	<	new ThreadPoolExecutor(1, -1,
781	<	LONG_DELAY_MS, MILLISECONDS,
847	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
848		new ArrayBlockingQueue<Runnable>(10),
849		new NoOpREHandler());
850		shouldThrow();
#	Line 790 | Line 856 | public class ThreadPoolExecutorTest exte
856		*/
857		public void testConstructor13() {
858		try {
859	<	new ThreadPoolExecutor(1, 0,
794	<	LONG_DELAY_MS, MILLISECONDS,
859	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
860		new ArrayBlockingQueue<Runnable>(10),
861		new NoOpREHandler());
862		shouldThrow();
#	Line 803 | Line 868 | public class ThreadPoolExecutorTest exte
868		*/
869		public void testConstructor14() {
870		try {
871	<	new ThreadPoolExecutor(1, 2,
807	<	-1L, MILLISECONDS,
871	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
872		new ArrayBlockingQueue<Runnable>(10),
873		new NoOpREHandler());
874		shouldThrow();
#	Line 816 | Line 880 | public class ThreadPoolExecutorTest exte
880		*/
881		public void testConstructor15() {
882		try {
883	<	new ThreadPoolExecutor(2, 1,
820	<	LONG_DELAY_MS, MILLISECONDS,
883	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
884		new ArrayBlockingQueue<Runnable>(10),
885		new NoOpREHandler());
886		shouldThrow();
#	Line 829 | Line 892 | public class ThreadPoolExecutorTest exte
892		*/
893		public void testConstructorNullPointerException4() {
894		try {
895	<	new ThreadPoolExecutor(1, 2,
833	<	LONG_DELAY_MS, MILLISECONDS,
895	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
896		(BlockingQueue) null,
897		new NoOpREHandler());
898		shouldThrow();
#	Line 842 | Line 904 | public class ThreadPoolExecutorTest exte
904		*/
905		public void testConstructorNullPointerException5() {
906		try {
907	<	new ThreadPoolExecutor(1, 2,
846	<	LONG_DELAY_MS, MILLISECONDS,
907	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
908		new ArrayBlockingQueue<Runnable>(10),
909		(RejectedExecutionHandler) null);
910		shouldThrow();
#	Line 855 | Line 916 | public class ThreadPoolExecutorTest exte
916		*/
917		public void testConstructor16() {
918		try {
919	<	new ThreadPoolExecutor(-1, 1,
859	<	LONG_DELAY_MS, MILLISECONDS,
919	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
920		new ArrayBlockingQueue<Runnable>(10),
921		new SimpleThreadFactory(),
922		new NoOpREHandler());
#	Line 869 | Line 929 | public class ThreadPoolExecutorTest exte
929		*/
930		public void testConstructor17() {
931		try {
932	<	new ThreadPoolExecutor(1, -1,
873	<	LONG_DELAY_MS, MILLISECONDS,
932	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
933		new ArrayBlockingQueue<Runnable>(10),
934		new SimpleThreadFactory(),
935		new NoOpREHandler());
#	Line 883 | Line 942 | public class ThreadPoolExecutorTest exte
942		*/
943		public void testConstructor18() {
944		try {
945	<	new ThreadPoolExecutor(1, 0,
887	<	LONG_DELAY_MS, MILLISECONDS,
945	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
946		new ArrayBlockingQueue<Runnable>(10),
947		new SimpleThreadFactory(),
948		new NoOpREHandler());
#	Line 897 | Line 955 | public class ThreadPoolExecutorTest exte
955		*/
956		public void testConstructor19() {
957		try {
958	<	new ThreadPoolExecutor(1, 2,
901	<	-1L, MILLISECONDS,
958	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
959		new ArrayBlockingQueue<Runnable>(10),
960		new SimpleThreadFactory(),
961		new NoOpREHandler());
#	Line 911 | Line 968 | public class ThreadPoolExecutorTest exte
968		*/
969		public void testConstructor20() {
970		try {
971	<	new ThreadPoolExecutor(2, 1,
915	<	LONG_DELAY_MS, MILLISECONDS,
971	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
972		new ArrayBlockingQueue<Runnable>(10),
973		new SimpleThreadFactory(),
974		new NoOpREHandler());
#	Line 925 | Line 981 | public class ThreadPoolExecutorTest exte
981		*/
982		public void testConstructorNullPointerException6() {
983		try {
984	<	new ThreadPoolExecutor(1, 2,
929	<	LONG_DELAY_MS, MILLISECONDS,
984	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
985		(BlockingQueue) null,
986		new SimpleThreadFactory(),
987		new NoOpREHandler());
#	Line 939 | Line 994 | public class ThreadPoolExecutorTest exte
994		*/
995		public void testConstructorNullPointerException7() {
996		try {
997	<	new ThreadPoolExecutor(1, 2,
943	<	LONG_DELAY_MS, MILLISECONDS,
997	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
998		new ArrayBlockingQueue<Runnable>(10),
999		new SimpleThreadFactory(),
1000		(RejectedExecutionHandler) null);
#	Line 953 | Line 1007 | public class ThreadPoolExecutorTest exte
1007		*/
1008		public void testConstructorNullPointerException8() {
1009		try {
1010	<	new ThreadPoolExecutor(1, 2,
957	<	LONG_DELAY_MS, MILLISECONDS,
1010	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1011		new ArrayBlockingQueue<Runnable>(10),
1012		(ThreadFactory) null,
1013		new NoOpREHandler());
#	Line 966 | Line 1019 | public class ThreadPoolExecutorTest exte
1019		* get of submitted callable throws InterruptedException if interrupted
1020		*/
1021		public void testInterruptedSubmit() throws InterruptedException {
1022	+	final CountDownLatch done = new CountDownLatch(1);
1023		final ThreadPoolExecutor p =
1024		new ThreadPoolExecutor(1, 1,
1025	<	60, TimeUnit.SECONDS,
1025	>	60, SECONDS,
1026		new ArrayBlockingQueue<Runnable>(10));
1027
1028	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1029	<	final CountDownLatch done = new CountDownLatch(1);
976	<	try {
1028	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1029	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1030		Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1031		public void realRun() throws Exception {
1032		Callable task = new CheckedCallable<Boolean>() {
1033		public Boolean realCall() throws InterruptedException {
1034		threadStarted.countDown();
1035	<	done.await();
1035	>	await(done);
1036		return Boolean.TRUE;
1037		}};
1038		p.submit(task).get();
1039		}});
1040
1041	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1041	>	await(threadStarted);
1042		t.interrupt();
1043	<	awaitTermination(t, MEDIUM_DELAY_MS);
991	<	} finally {
992	<	done.countDown();
993	<	joinPool(p);
1043	>	awaitTermination(t);
1044		}
1045		}
1046
#	Line 998 | Line 1048 | public class ThreadPoolExecutorTest exte
1048		* execute throws RejectedExecutionException if saturated.
1049		*/
1050		public void testSaturatedExecute() {
1051	<	ThreadPoolExecutor p =
1051	>	final CountDownLatch done = new CountDownLatch(1);
1052	>	final ThreadPoolExecutor p =
1053		new ThreadPoolExecutor(1, 1,
1054		LONG_DELAY_MS, MILLISECONDS,
1055		new ArrayBlockingQueue<Runnable>(1));
1056	<	final CountDownLatch done = new CountDownLatch(1);
1006	<	try {
1056	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1057		Runnable task = new CheckedRunnable() {
1058		public void realRun() throws InterruptedException {
1059	<	done.await();
1059	>	await(done);
1060		}};
1061		for (int i = 0; i < 2; ++i)
1062		p.execute(task);
#	Line 1017 | Line 1067 | public class ThreadPoolExecutorTest exte
1067		} catch (RejectedExecutionException success) {}
1068		assertTrue(p.getTaskCount() <= 2);
1069		}
1020	–	} finally {
1021	–	done.countDown();
1022	–	joinPool(p);
1070		}
1071		}
1072
#	Line 1027 | Line 1074 | public class ThreadPoolExecutorTest exte
1074		* submit(runnable) throws RejectedExecutionException if saturated.
1075		*/
1076		public void testSaturatedSubmitRunnable() {
1077	<	ThreadPoolExecutor p =
1077	>	final CountDownLatch done = new CountDownLatch(1);
1078	>	final ThreadPoolExecutor p =
1079		new ThreadPoolExecutor(1, 1,
1080		LONG_DELAY_MS, MILLISECONDS,
1081		new ArrayBlockingQueue<Runnable>(1));
1082	<	final CountDownLatch done = new CountDownLatch(1);
1035	<	try {
1082	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1083		Runnable task = new CheckedRunnable() {
1084		public void realRun() throws InterruptedException {
1085	<	done.await();
1085	>	await(done);
1086		}};
1087		for (int i = 0; i < 2; ++i)
1088		p.submit(task);
#	Line 1046 | Line 1093 | public class ThreadPoolExecutorTest exte
1093		} catch (RejectedExecutionException success) {}
1094		assertTrue(p.getTaskCount() <= 2);
1095		}
1049	–	} finally {
1050	–	done.countDown();
1051	–	joinPool(p);
1096		}
1097		}
1098
#	Line 1056 | Line 1100 | public class ThreadPoolExecutorTest exte
1100		* submit(callable) throws RejectedExecutionException if saturated.
1101		*/
1102		public void testSaturatedSubmitCallable() {
1103	<	ThreadPoolExecutor p =
1103	>	final CountDownLatch done = new CountDownLatch(1);
1104	>	final ThreadPoolExecutor p =
1105		new ThreadPoolExecutor(1, 1,
1106		LONG_DELAY_MS, MILLISECONDS,
1107		new ArrayBlockingQueue<Runnable>(1));
1108	<	final CountDownLatch done = new CountDownLatch(1);
1064	<	try {
1108	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1109		Runnable task = new CheckedRunnable() {
1110		public void realRun() throws InterruptedException {
1111	<	done.await();
1111	>	await(done);
1112		}};
1113		for (int i = 0; i < 2; ++i)
1114	<	p.submit(Executors.callable(task));
1114	>	p.execute(task);
1115		for (int i = 0; i < 2; ++i) {
1116		try {
1117		p.execute(task);
#	Line 1075 | Line 1119 | public class ThreadPoolExecutorTest exte
1119		} catch (RejectedExecutionException success) {}
1120		assertTrue(p.getTaskCount() <= 2);
1121		}
1078	–	} finally {
1079	–	done.countDown();
1080	–	joinPool(p);
1122		}
1123		}
1124
#	Line 1085 | Line 1126 | public class ThreadPoolExecutorTest exte
1126		* executor using CallerRunsPolicy runs task if saturated.
1127		*/
1128		public void testSaturatedExecute2() {
1088	–	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1129		final ThreadPoolExecutor p =
1130		new ThreadPoolExecutor(1, 1,
1131		LONG_DELAY_MS,
1132		MILLISECONDS,
1133		new ArrayBlockingQueue<Runnable>(1),
1134	<	h);
1135	<	try {
1134	>	new ThreadPoolExecutor.CallerRunsPolicy());
1135	>	try (PoolCleaner cleaner = cleaner(p)) {
1136	>	final CountDownLatch done = new CountDownLatch(1);
1137	>	Runnable blocker = new CheckedRunnable() {
1138	>	public void realRun() throws InterruptedException {
1139	>	await(done);
1140	>	}};
1141	>	p.execute(blocker);
1142		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1143	<	for (int i = 0; i < tasks.length; ++i)
1143	>	for (int i = 0; i < tasks.length; i++)
1144		tasks[i] = new TrackedNoOpRunnable();
1145	<	TrackedLongRunnable mr = new TrackedLongRunnable();
1100	<	p.execute(mr);
1101	<	for (int i = 0; i < tasks.length; ++i)
1145	>	for (int i = 0; i < tasks.length; i++)
1146		p.execute(tasks[i]);
1147	<	for (int i = 1; i < tasks.length; ++i)
1147	>	for (int i = 1; i < tasks.length; i++)
1148		assertTrue(tasks[i].done);
1149	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1150	<	} finally {
1107	<	joinPool(p);
1149	>	assertFalse(tasks[0].done); // waiting in queue
1150	>	done.countDown();
1151		}
1152		}
1153
#	Line 1112 | Line 1155 | public class ThreadPoolExecutorTest exte
1155		* executor using DiscardPolicy drops task if saturated.
1156		*/
1157		public void testSaturatedExecute3() {
1158	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1158	>	final CountDownLatch done = new CountDownLatch(1);
1159	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1160	>	for (int i = 0; i < tasks.length; ++i)
1161	>	tasks[i] = new TrackedNoOpRunnable();
1162		final ThreadPoolExecutor p =
1163		new ThreadPoolExecutor(1, 1,
1164	<	LONG_DELAY_MS, MILLISECONDS,
1165	<	new ArrayBlockingQueue<Runnable>(1),
1166	<	h);
1167	<	try {
1168	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1169	<	for (int i = 0; i < tasks.length; ++i)
1124	<	tasks[i] = new TrackedNoOpRunnable();
1125	<	p.execute(new TrackedLongRunnable());
1164	>	LONG_DELAY_MS, MILLISECONDS,
1165	>	new ArrayBlockingQueue<Runnable>(1),
1166	>	new ThreadPoolExecutor.DiscardPolicy());
1167	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1168	>	p.execute(awaiter(done));
1169	>
1170		for (TrackedNoOpRunnable task : tasks)
1171		p.execute(task);
1172	<	for (TrackedNoOpRunnable task : tasks)
1173	<	assertFalse(task.done);
1130	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1131	<	} finally {
1132	<	joinPool(p);
1172	>	for (int i = 1; i < tasks.length; i++)
1173	>	assertFalse(tasks[i].done);
1174		}
1175	+	for (int i = 1; i < tasks.length; i++)
1176	+	assertFalse(tasks[i].done);
1177	+	assertTrue(tasks[0].done); // was waiting in queue
1178		}
1179
1180		/**
1181		* executor using DiscardOldestPolicy drops oldest task if saturated.
1182		*/
1183		public void testSaturatedExecute4() {
1184	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1184	>	final CountDownLatch done = new CountDownLatch(1);
1185	>	LatchAwaiter r1 = awaiter(done);
1186	>	LatchAwaiter r2 = awaiter(done);
1187	>	LatchAwaiter r3 = awaiter(done);
1188		final ThreadPoolExecutor p =
1189		new ThreadPoolExecutor(1, 1,
1190		LONG_DELAY_MS, MILLISECONDS,
1191		new ArrayBlockingQueue<Runnable>(1),
1192	<	h);
1193	<	try {
1194	<	p.execute(new TrackedLongRunnable());
1195	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1192	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1193	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1194	>	assertEquals(LatchAwaiter.NEW, r1.state);
1195	>	assertEquals(LatchAwaiter.NEW, r2.state);
1196	>	assertEquals(LatchAwaiter.NEW, r3.state);
1197	>	p.execute(r1);
1198		p.execute(r2);
1199		assertTrue(p.getQueue().contains(r2));
1151	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1200		p.execute(r3);
1201		assertFalse(p.getQueue().contains(r2));
1202		assertTrue(p.getQueue().contains(r3));
1155	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1156	–	} finally {
1157	–	joinPool(p);
1203		}
1204	+	assertEquals(LatchAwaiter.DONE, r1.state);
1205	+	assertEquals(LatchAwaiter.NEW, r2.state);
1206	+	assertEquals(LatchAwaiter.DONE, r3.state);
1207		}
1208
1209		/**
1210		* execute throws RejectedExecutionException if shutdown
1211		*/
1212		public void testRejectedExecutionExceptionOnShutdown() {
1213	<	ThreadPoolExecutor p =
1213	>	final ThreadPoolExecutor p =
1214		new ThreadPoolExecutor(1, 1,
1215		LONG_DELAY_MS, MILLISECONDS,
1216		new ArrayBlockingQueue<Runnable>(1));
1217		try { p.shutdown(); } catch (SecurityException ok) { return; }
1218	<	try {
1219	<	p.execute(new NoOpRunnable());
1220	<	shouldThrow();
1221	<	} catch (RejectedExecutionException success) {}
1222	<
1223	<	joinPool(p);
1218	>	try (PoolCleaner cleaner = cleaner(p)) {
1219	>	try {
1220	>	p.execute(new NoOpRunnable());
1221	>	shouldThrow();
1222	>	} catch (RejectedExecutionException success) {}
1223	>	}
1224		}
1225
1226		/**
#	Line 1186 | Line 1234 | public class ThreadPoolExecutorTest exte
1234		new ArrayBlockingQueue<Runnable>(1), h);
1235
1236		try { p.shutdown(); } catch (SecurityException ok) { return; }
1237	<	try {
1237	>	try (PoolCleaner cleaner = cleaner(p)) {
1238		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1239		p.execute(r);
1240		assertFalse(r.done);
1193	–	} finally {
1194	–	joinPool(p);
1241		}
1242		}
1243
#	Line 1199 | Line 1245 | public class ThreadPoolExecutorTest exte
1245		* execute using DiscardPolicy drops task on shutdown
1246		*/
1247		public void testDiscardOnShutdown() {
1248	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1203	<	ThreadPoolExecutor p =
1248	>	final ThreadPoolExecutor p =
1249		new ThreadPoolExecutor(1, 1,
1250		LONG_DELAY_MS, MILLISECONDS,
1251		new ArrayBlockingQueue<Runnable>(1),
1252	<	h);
1252	>	new ThreadPoolExecutor.DiscardPolicy());
1253
1254		try { p.shutdown(); } catch (SecurityException ok) { return; }
1255	<	try {
1255	>	try (PoolCleaner cleaner = cleaner(p)) {
1256		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1257		p.execute(r);
1258		assertFalse(r.done);
1214	–	} finally {
1215	–	joinPool(p);
1259		}
1260		}
1261
#	Line 1220 | Line 1263 | public class ThreadPoolExecutorTest exte
1263		* execute using DiscardOldestPolicy drops task on shutdown
1264		*/
1265		public void testDiscardOldestOnShutdown() {
1266	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1224	<	ThreadPoolExecutor p =
1266	>	final ThreadPoolExecutor p =
1267		new ThreadPoolExecutor(1, 1,
1268		LONG_DELAY_MS, MILLISECONDS,
1269		new ArrayBlockingQueue<Runnable>(1),
1270	<	h);
1270	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1271
1272		try { p.shutdown(); } catch (SecurityException ok) { return; }
1273	<	try {
1273	>	try (PoolCleaner cleaner = cleaner(p)) {
1274		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1275		p.execute(r);
1276		assertFalse(r.done);
1235	–	} finally {
1236	–	joinPool(p);
1277		}
1278		}
1279
#	Line 1241 | Line 1281 | public class ThreadPoolExecutorTest exte
1281		* execute(null) throws NPE
1282		*/
1283		public void testExecuteNull() {
1284	<	ThreadPoolExecutor p =
1284	>	final ThreadPoolExecutor p =
1285		new ThreadPoolExecutor(1, 2,
1286	<	LONG_DELAY_MS, MILLISECONDS,
1286	>	1L, SECONDS,
1287		new ArrayBlockingQueue<Runnable>(10));
1288	<	try {
1289	<	p.execute(null);
1290	<	shouldThrow();
1291	<	} catch (NullPointerException success) {}
1292	<
1293	<	joinPool(p);
1288	>	try (PoolCleaner cleaner = cleaner(p)) {
1289	>	try {
1290	>	p.execute(null);
1291	>	shouldThrow();
1292	>	} catch (NullPointerException success) {}
1293	>	}
1294		}
1295
1296		/**
1297		* setCorePoolSize of negative value throws IllegalArgumentException
1298		*/
1299		public void testCorePoolSizeIllegalArgumentException() {
1300	<	ThreadPoolExecutor p =
1300	>	final ThreadPoolExecutor p =
1301		new ThreadPoolExecutor(1, 2,
1302		LONG_DELAY_MS, MILLISECONDS,
1303		new ArrayBlockingQueue<Runnable>(10));
1304	<	try {
1305	<	p.setCorePoolSize(-1);
1306	<	shouldThrow();
1307	<	} catch (IllegalArgumentException success) {
1308	<	} finally {
1269	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1304	>	try (PoolCleaner cleaner = cleaner(p)) {
1305	>	try {
1306	>	p.setCorePoolSize(-1);
1307	>	shouldThrow();
1308	>	} catch (IllegalArgumentException success) {}
1309		}
1271	–	joinPool(p);
1310		}
1311
1312		/**
#	Line 1276 | Line 1314 | public class ThreadPoolExecutorTest exte
1314		* given a value less the core pool size
1315		*/
1316		public void testMaximumPoolSizeIllegalArgumentException() {
1317	<	ThreadPoolExecutor p =
1317	>	final ThreadPoolExecutor p =
1318		new ThreadPoolExecutor(2, 3,
1319		LONG_DELAY_MS, MILLISECONDS,
1320		new ArrayBlockingQueue<Runnable>(10));
1321	<	try {
1322	<	p.setMaximumPoolSize(1);
1323	<	shouldThrow();
1324	<	} catch (IllegalArgumentException success) {
1325	<	} finally {
1288	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1321	>	try (PoolCleaner cleaner = cleaner(p)) {
1322	>	try {
1323	>	p.setMaximumPoolSize(1);
1324	>	shouldThrow();
1325	>	} catch (IllegalArgumentException success) {}
1326		}
1290	–	joinPool(p);
1327		}
1328
1329		/**
#	Line 1295 | Line 1331 | public class ThreadPoolExecutorTest exte
1331		* if given a negative value
1332		*/
1333		public void testMaximumPoolSizeIllegalArgumentException2() {
1334	<	ThreadPoolExecutor p =
1334	>	final ThreadPoolExecutor p =
1335		new ThreadPoolExecutor(2, 3,
1336		LONG_DELAY_MS, MILLISECONDS,
1337		new ArrayBlockingQueue<Runnable>(10));
1338	<	try {
1339	<	p.setMaximumPoolSize(-1);
1340	<	shouldThrow();
1341	<	} catch (IllegalArgumentException success) {
1342	<	} finally {
1343	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1338	>	try (PoolCleaner cleaner = cleaner(p)) {
1339	>	try {
1340	>	p.setMaximumPoolSize(-1);
1341	>	shouldThrow();
1342	>	} catch (IllegalArgumentException success) {}
1343	>	}
1344	>	}
1345	>
1346	>	/**
1347	>	* Configuration changes that allow core pool size greater than
1348	>	* max pool size result in IllegalArgumentException.
1349	>	*/
1350	>	public void testPoolSizeInvariants() {
1351	>	final ThreadPoolExecutor p =
1352	>	new ThreadPoolExecutor(1, 1,
1353	>	LONG_DELAY_MS, MILLISECONDS,
1354	>	new ArrayBlockingQueue<Runnable>(10));
1355	>	try (PoolCleaner cleaner = cleaner(p)) {
1356	>	for (int s = 1; s < 5; s++) {
1357	>	p.setMaximumPoolSize(s);
1358	>	p.setCorePoolSize(s);
1359	>	try {
1360	>	p.setMaximumPoolSize(s - 1);
1361	>	shouldThrow();
1362	>	} catch (IllegalArgumentException success) {}
1363	>	assertEquals(s, p.getCorePoolSize());
1364	>	assertEquals(s, p.getMaximumPoolSize());
1365	>	try {
1366	>	p.setCorePoolSize(s + 1);
1367	>	shouldThrow();
1368	>	} catch (IllegalArgumentException success) {}
1369	>	assertEquals(s, p.getCorePoolSize());
1370	>	assertEquals(s, p.getMaximumPoolSize());
1371	>	}
1372		}
1309	–	joinPool(p);
1373		}
1374
1375		/**
#	Line 1314 | Line 1377 | public class ThreadPoolExecutorTest exte
1377		* when given a negative value
1378		*/
1379		public void testKeepAliveTimeIllegalArgumentException() {
1380	<	ThreadPoolExecutor p =
1380	>	final ThreadPoolExecutor p =
1381		new ThreadPoolExecutor(2, 3,
1382		LONG_DELAY_MS, MILLISECONDS,
1383		new ArrayBlockingQueue<Runnable>(10));
1384	<	try {
1385	<	p.setKeepAliveTime(-1,MILLISECONDS);
1386	<	shouldThrow();
1387	<	} catch (IllegalArgumentException success) {
1388	<	} finally {
1326	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1384	>	try (PoolCleaner cleaner = cleaner(p)) {
1385	>	try {
1386	>	p.setKeepAliveTime(-1, MILLISECONDS);
1387	>	shouldThrow();
1388	>	} catch (IllegalArgumentException success) {}
1389		}
1328	–	joinPool(p);
1390		}
1391
1392		/**
#	Line 1333 | Line 1394 | public class ThreadPoolExecutorTest exte
1394		*/
1395		public void testTerminated() {
1396		ExtendedTPE p = new ExtendedTPE();
1397	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1398	<	assertTrue(p.terminatedCalled());
1399	<	joinPool(p);
1397	>	try (PoolCleaner cleaner = cleaner(p)) {
1398	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1399	>	assertTrue(p.terminatedCalled());
1400	>	assertTrue(p.isShutdown());
1401	>	}
1402		}
1403
1404		/**
#	Line 1343 | Line 1406 | public class ThreadPoolExecutorTest exte
1406		*/
1407		public void testBeforeAfter() throws InterruptedException {
1408		ExtendedTPE p = new ExtendedTPE();
1409	<	try {
1409	>	try (PoolCleaner cleaner = cleaner(p)) {
1410		final CountDownLatch done = new CountDownLatch(1);
1411	<	final CheckedRunnable task = new CheckedRunnable() {
1411	>	p.execute(new CheckedRunnable() {
1412		public void realRun() {
1413		done.countDown();
1414	<	}};
1352	<	p.execute(task);
1414	>	}});
1415		await(p.afterCalled);
1416		assertEquals(0, done.getCount());
1417		assertTrue(p.afterCalled());
1418		assertTrue(p.beforeCalled());
1357	–	try { p.shutdown(); } catch (SecurityException ok) { return; }
1358	–	} finally {
1359	–	joinPool(p);
1419		}
1420		}
1421
#	Line 1364 | Line 1423 | public class ThreadPoolExecutorTest exte
1423		* completed submit of callable returns result
1424		*/
1425		public void testSubmitCallable() throws Exception {
1426	<	ExecutorService e =
1426	>	final ExecutorService e =
1427		new ThreadPoolExecutor(2, 2,
1428		LONG_DELAY_MS, MILLISECONDS,
1429		new ArrayBlockingQueue<Runnable>(10));
1430	<	try {
1430	>	try (PoolCleaner cleaner = cleaner(e)) {
1431		Future<String> future = e.submit(new StringTask());
1432		String result = future.get();
1433		assertSame(TEST_STRING, result);
1375	–	} finally {
1376	–	joinPool(e);
1434		}
1435		}
1436
#	Line 1381 | Line 1438 | public class ThreadPoolExecutorTest exte
1438		* completed submit of runnable returns successfully
1439		*/
1440		public void testSubmitRunnable() throws Exception {
1441	<	ExecutorService e =
1441	>	final ExecutorService e =
1442		new ThreadPoolExecutor(2, 2,
1443		LONG_DELAY_MS, MILLISECONDS,
1444		new ArrayBlockingQueue<Runnable>(10));
1445	<	try {
1445	>	try (PoolCleaner cleaner = cleaner(e)) {
1446		Future<?> future = e.submit(new NoOpRunnable());
1447		future.get();
1448		assertTrue(future.isDone());
1392	–	} finally {
1393	–	joinPool(e);
1449		}
1450		}
1451
#	Line 1398 | Line 1453 | public class ThreadPoolExecutorTest exte
1453		* completed submit of (runnable, result) returns result
1454		*/
1455		public void testSubmitRunnable2() throws Exception {
1456	<	ExecutorService e =
1456	>	final ExecutorService e =
1457		new ThreadPoolExecutor(2, 2,
1458		LONG_DELAY_MS, MILLISECONDS,
1459		new ArrayBlockingQueue<Runnable>(10));
1460	<	try {
1460	>	try (PoolCleaner cleaner = cleaner(e)) {
1461		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1462		String result = future.get();
1463		assertSame(TEST_STRING, result);
1409	–	} finally {
1410	–	joinPool(e);
1464		}
1465		}
1466
#	Line 1415 | Line 1468 | public class ThreadPoolExecutorTest exte
1468		* invokeAny(null) throws NPE
1469		*/
1470		public void testInvokeAny1() throws Exception {
1471	<	ExecutorService e =
1471	>	final ExecutorService e =
1472		new ThreadPoolExecutor(2, 2,
1473		LONG_DELAY_MS, MILLISECONDS,
1474		new ArrayBlockingQueue<Runnable>(10));
1475	<	try {
1476	<	e.invokeAny(null);
1477	<	shouldThrow();
1478	<	} catch (NullPointerException success) {
1479	<	} finally {
1427	<	joinPool(e);
1475	>	try (PoolCleaner cleaner = cleaner(e)) {
1476	>	try {
1477	>	e.invokeAny(null);
1478	>	shouldThrow();
1479	>	} catch (NullPointerException success) {}
1480		}
1481		}
1482
#	Line 1432 | Line 1484 | public class ThreadPoolExecutorTest exte
1484		* invokeAny(empty collection) throws IAE
1485		*/
1486		public void testInvokeAny2() throws Exception {
1487	<	ExecutorService e =
1487	>	final ExecutorService e =
1488		new ThreadPoolExecutor(2, 2,
1489		LONG_DELAY_MS, MILLISECONDS,
1490		new ArrayBlockingQueue<Runnable>(10));
1491	<	try {
1492	<	e.invokeAny(new ArrayList<Callable<String>>());
1493	<	shouldThrow();
1494	<	} catch (IllegalArgumentException success) {
1495	<	} finally {
1444	<	joinPool(e);
1491	>	try (PoolCleaner cleaner = cleaner(e)) {
1492	>	try {
1493	>	e.invokeAny(new ArrayList<Callable<String>>());
1494	>	shouldThrow();
1495	>	} catch (IllegalArgumentException success) {}
1496		}
1497		}
1498
#	Line 1454 | Line 1505 | public class ThreadPoolExecutorTest exte
1505		new ThreadPoolExecutor(2, 2,
1506		LONG_DELAY_MS, MILLISECONDS,
1507		new ArrayBlockingQueue<Runnable>(10));
1508	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1509	<	l.add(latchAwaitingStringTask(latch));
1510	<	l.add(null);
1511	<	try {
1512	<	e.invokeAny(l);
1513	<	shouldThrow();
1514	<	} catch (NullPointerException success) {
1515	<	} finally {
1508	>	try (PoolCleaner cleaner = cleaner(e)) {
1509	>	List<Callable<String>> l = new ArrayList<>();
1510	>	l.add(latchAwaitingStringTask(latch));
1511	>	l.add(null);
1512	>	try {
1513	>	e.invokeAny(l);
1514	>	shouldThrow();
1515	>	} catch (NullPointerException success) {}
1516		latch.countDown();
1466	–	joinPool(e);
1517		}
1518		}
1519
#	Line 1471 | Line 1521 | public class ThreadPoolExecutorTest exte
1521		* invokeAny(c) throws ExecutionException if no task completes
1522		*/
1523		public void testInvokeAny4() throws Exception {
1524	<	ExecutorService e =
1524	>	final ExecutorService e =
1525		new ThreadPoolExecutor(2, 2,
1526		LONG_DELAY_MS, MILLISECONDS,
1527		new ArrayBlockingQueue<Runnable>(10));
1528	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1529	<	l.add(new NPETask());
1530	<	try {
1531	<	e.invokeAny(l);
1532	<	shouldThrow();
1533	<	} catch (ExecutionException success) {
1534	<	assertTrue(success.getCause() instanceof NullPointerException);
1535	<	} finally {
1536	<	joinPool(e);
1528	>	try (PoolCleaner cleaner = cleaner(e)) {
1529	>	List<Callable<String>> l = new ArrayList<>();
1530	>	l.add(new NPETask());
1531	>	try {
1532	>	e.invokeAny(l);
1533	>	shouldThrow();
1534	>	} catch (ExecutionException success) {
1535	>	assertTrue(success.getCause() instanceof NullPointerException);
1536	>	}
1537		}
1538		}
1539
#	Line 1491 | Line 1541 | public class ThreadPoolExecutorTest exte
1541		* invokeAny(c) returns result of some task
1542		*/
1543		public void testInvokeAny5() throws Exception {
1544	<	ExecutorService e =
1544	>	final ExecutorService e =
1545		new ThreadPoolExecutor(2, 2,
1546		LONG_DELAY_MS, MILLISECONDS,
1547		new ArrayBlockingQueue<Runnable>(10));
1548	<	try {
1549	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1548	>	try (PoolCleaner cleaner = cleaner(e)) {
1549	>	List<Callable<String>> l = new ArrayList<>();
1550		l.add(new StringTask());
1551		l.add(new StringTask());
1552		String result = e.invokeAny(l);
1553		assertSame(TEST_STRING, result);
1504	–	} finally {
1505	–	joinPool(e);
1554		}
1555		}
1556
#	Line 1510 | Line 1558 | public class ThreadPoolExecutorTest exte
1558		* invokeAll(null) throws NPE
1559		*/
1560		public void testInvokeAll1() throws Exception {
1561	<	ExecutorService e =
1561	>	final ExecutorService e =
1562		new ThreadPoolExecutor(2, 2,
1563		LONG_DELAY_MS, MILLISECONDS,
1564		new ArrayBlockingQueue<Runnable>(10));
1565	<	try {
1566	<	e.invokeAll(null);
1567	<	shouldThrow();
1568	<	} catch (NullPointerException success) {
1569	<	} finally {
1522	<	joinPool(e);
1565	>	try (PoolCleaner cleaner = cleaner(e)) {
1566	>	try {
1567	>	e.invokeAll(null);
1568	>	shouldThrow();
1569	>	} catch (NullPointerException success) {}
1570		}
1571		}
1572
#	Line 1527 | Line 1574 | public class ThreadPoolExecutorTest exte
1574		* invokeAll(empty collection) returns empty collection
1575		*/
1576		public void testInvokeAll2() throws InterruptedException {
1577	<	ExecutorService e =
1577	>	final ExecutorService e =
1578		new ThreadPoolExecutor(2, 2,
1579		LONG_DELAY_MS, MILLISECONDS,
1580		new ArrayBlockingQueue<Runnable>(10));
1581	<	try {
1581	>	try (PoolCleaner cleaner = cleaner(e)) {
1582		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1583		assertTrue(r.isEmpty());
1537	–	} finally {
1538	–	joinPool(e);
1584		}
1585		}
1586
#	Line 1543 | Line 1588 | public class ThreadPoolExecutorTest exte
1588		* invokeAll(c) throws NPE if c has null elements
1589		*/
1590		public void testInvokeAll3() throws Exception {
1591	<	ExecutorService e =
1591	>	final ExecutorService e =
1592		new ThreadPoolExecutor(2, 2,
1593		LONG_DELAY_MS, MILLISECONDS,
1594		new ArrayBlockingQueue<Runnable>(10));
1595	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1596	<	l.add(new StringTask());
1597	<	l.add(null);
1598	<	try {
1599	<	e.invokeAll(l);
1600	<	shouldThrow();
1601	<	} catch (NullPointerException success) {
1602	<	} finally {
1558	<	joinPool(e);
1595	>	try (PoolCleaner cleaner = cleaner(e)) {
1596	>	List<Callable<String>> l = new ArrayList<>();
1597	>	l.add(new StringTask());
1598	>	l.add(null);
1599	>	try {
1600	>	e.invokeAll(l);
1601	>	shouldThrow();
1602	>	} catch (NullPointerException success) {}
1603		}
1604		}
1605
#	Line 1563 | Line 1607 | public class ThreadPoolExecutorTest exte
1607		* get of element of invokeAll(c) throws exception on failed task
1608		*/
1609		public void testInvokeAll4() throws Exception {
1610	<	ExecutorService e =
1610	>	final ExecutorService e =
1611		new ThreadPoolExecutor(2, 2,
1612		LONG_DELAY_MS, MILLISECONDS,
1613		new ArrayBlockingQueue<Runnable>(10));
1614	<	try {
1615	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1614	>	try (PoolCleaner cleaner = cleaner(e)) {
1615	>	List<Callable<String>> l = new ArrayList<>();
1616		l.add(new NPETask());
1617		List<Future<String>> futures = e.invokeAll(l);
1618		assertEquals(1, futures.size());
#	Line 1578 | Line 1622 | public class ThreadPoolExecutorTest exte
1622		} catch (ExecutionException success) {
1623		assertTrue(success.getCause() instanceof NullPointerException);
1624		}
1581	–	} finally {
1582	–	joinPool(e);
1625		}
1626		}
1627
#	Line 1587 | Line 1629 | public class ThreadPoolExecutorTest exte
1629		* invokeAll(c) returns results of all completed tasks
1630		*/
1631		public void testInvokeAll5() throws Exception {
1632	<	ExecutorService e =
1632	>	final ExecutorService e =
1633		new ThreadPoolExecutor(2, 2,
1634		LONG_DELAY_MS, MILLISECONDS,
1635		new ArrayBlockingQueue<Runnable>(10));
1636	<	try {
1637	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1636	>	try (PoolCleaner cleaner = cleaner(e)) {
1637	>	List<Callable<String>> l = new ArrayList<>();
1638		l.add(new StringTask());
1639		l.add(new StringTask());
1640		List<Future<String>> futures = e.invokeAll(l);
1641		assertEquals(2, futures.size());
1642		for (Future<String> future : futures)
1643		assertSame(TEST_STRING, future.get());
1602	–	} finally {
1603	–	joinPool(e);
1644		}
1645		}
1646
#	Line 1608 | Line 1648 | public class ThreadPoolExecutorTest exte
1648		* timed invokeAny(null) throws NPE
1649		*/
1650		public void testTimedInvokeAny1() throws Exception {
1651	<	ExecutorService e =
1651	>	final ExecutorService e =
1652		new ThreadPoolExecutor(2, 2,
1653		LONG_DELAY_MS, MILLISECONDS,
1654		new ArrayBlockingQueue<Runnable>(10));
1655	<	try {
1656	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1657	<	shouldThrow();
1658	<	} catch (NullPointerException success) {
1659	<	} finally {
1620	<	joinPool(e);
1655	>	try (PoolCleaner cleaner = cleaner(e)) {
1656	>	try {
1657	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1658	>	shouldThrow();
1659	>	} catch (NullPointerException success) {}
1660		}
1661		}
1662
#	Line 1625 | Line 1664 | public class ThreadPoolExecutorTest exte
1664		* timed invokeAny(,,null) throws NPE
1665		*/
1666		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1667	<	ExecutorService e =
1667	>	final ExecutorService e =
1668		new ThreadPoolExecutor(2, 2,
1669		LONG_DELAY_MS, MILLISECONDS,
1670		new ArrayBlockingQueue<Runnable>(10));
1671	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1672	<	l.add(new StringTask());
1673	<	try {
1674	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1675	<	shouldThrow();
1676	<	} catch (NullPointerException success) {
1677	<	} finally {
1639	<	joinPool(e);
1671	>	try (PoolCleaner cleaner = cleaner(e)) {
1672	>	List<Callable<String>> l = new ArrayList<>();
1673	>	l.add(new StringTask());
1674	>	try {
1675	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1676	>	shouldThrow();
1677	>	} catch (NullPointerException success) {}
1678		}
1679		}
1680
#	Line 1644 | Line 1682 | public class ThreadPoolExecutorTest exte
1682		* timed invokeAny(empty collection) throws IAE
1683		*/
1684		public void testTimedInvokeAny2() throws Exception {
1685	<	ExecutorService e =
1685	>	final ExecutorService e =
1686		new ThreadPoolExecutor(2, 2,
1687		LONG_DELAY_MS, MILLISECONDS,
1688		new ArrayBlockingQueue<Runnable>(10));
1689	<	try {
1690	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1691	<	shouldThrow();
1692	<	} catch (IllegalArgumentException success) {
1693	<	} finally {
1694	<	joinPool(e);
1689	>	try (PoolCleaner cleaner = cleaner(e)) {
1690	>	try {
1691	>	e.invokeAny(new ArrayList<Callable<String>>(),
1692	>	MEDIUM_DELAY_MS, MILLISECONDS);
1693	>	shouldThrow();
1694	>	} catch (IllegalArgumentException success) {}
1695		}
1696		}
1697
#	Line 1666 | Line 1704 | public class ThreadPoolExecutorTest exte
1704		new ThreadPoolExecutor(2, 2,
1705		LONG_DELAY_MS, MILLISECONDS,
1706		new ArrayBlockingQueue<Runnable>(10));
1707	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1708	<	l.add(latchAwaitingStringTask(latch));
1709	<	l.add(null);
1710	<	try {
1711	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1712	<	shouldThrow();
1713	<	} catch (NullPointerException success) {
1714	<	} finally {
1707	>	try (PoolCleaner cleaner = cleaner(e)) {
1708	>	List<Callable<String>> l = new ArrayList<>();
1709	>	l.add(latchAwaitingStringTask(latch));
1710	>	l.add(null);
1711	>	try {
1712	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1713	>	shouldThrow();
1714	>	} catch (NullPointerException success) {}
1715		latch.countDown();
1678	–	joinPool(e);
1716		}
1717		}
1718
#	Line 1683 | Line 1720 | public class ThreadPoolExecutorTest exte
1720		* timed invokeAny(c) throws ExecutionException if no task completes
1721		*/
1722		public void testTimedInvokeAny4() throws Exception {
1723	<	ExecutorService e =
1723	>	final ExecutorService e =
1724		new ThreadPoolExecutor(2, 2,
1725		LONG_DELAY_MS, MILLISECONDS,
1726		new ArrayBlockingQueue<Runnable>(10));
1727	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1728	<	l.add(new NPETask());
1729	<	try {
1730	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1731	<	shouldThrow();
1732	<	} catch (ExecutionException success) {
1733	<	assertTrue(success.getCause() instanceof NullPointerException);
1734	<	} finally {
1735	<	joinPool(e);
1727	>	try (PoolCleaner cleaner = cleaner(e)) {
1728	>	long startTime = System.nanoTime();
1729	>	List<Callable<String>> l = new ArrayList<>();
1730	>	l.add(new NPETask());
1731	>	try {
1732	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1733	>	shouldThrow();
1734	>	} catch (ExecutionException success) {
1735	>	assertTrue(success.getCause() instanceof NullPointerException);
1736	>	}
1737	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1738		}
1739		}
1740
#	Line 1703 | Line 1742 | public class ThreadPoolExecutorTest exte
1742		* timed invokeAny(c) returns result of some task
1743		*/
1744		public void testTimedInvokeAny5() throws Exception {
1745	<	ExecutorService e =
1745	>	final ExecutorService e =
1746		new ThreadPoolExecutor(2, 2,
1747		LONG_DELAY_MS, MILLISECONDS,
1748		new ArrayBlockingQueue<Runnable>(10));
1749	<	try {
1750	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1749	>	try (PoolCleaner cleaner = cleaner(e)) {
1750	>	long startTime = System.nanoTime();
1751	>	List<Callable<String>> l = new ArrayList<>();
1752		l.add(new StringTask());
1753		l.add(new StringTask());
1754	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1754	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1755		assertSame(TEST_STRING, result);
1756	<	} finally {
1717	<	joinPool(e);
1756	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1757		}
1758		}
1759
#	Line 1722 | Line 1761 | public class ThreadPoolExecutorTest exte
1761		* timed invokeAll(null) throws NPE
1762		*/
1763		public void testTimedInvokeAll1() throws Exception {
1764	<	ExecutorService e =
1764	>	final ExecutorService e =
1765		new ThreadPoolExecutor(2, 2,
1766		LONG_DELAY_MS, MILLISECONDS,
1767		new ArrayBlockingQueue<Runnable>(10));
1768	<	try {
1769	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1770	<	shouldThrow();
1771	<	} catch (NullPointerException success) {
1772	<	} finally {
1734	<	joinPool(e);
1768	>	try (PoolCleaner cleaner = cleaner(e)) {
1769	>	try {
1770	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1771	>	shouldThrow();
1772	>	} catch (NullPointerException success) {}
1773		}
1774		}
1775
#	Line 1739 | Line 1777 | public class ThreadPoolExecutorTest exte
1777		* timed invokeAll(,,null) throws NPE
1778		*/
1779		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1780	<	ExecutorService e =
1780	>	final ExecutorService e =
1781		new ThreadPoolExecutor(2, 2,
1782		LONG_DELAY_MS, MILLISECONDS,
1783		new ArrayBlockingQueue<Runnable>(10));
1784	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1785	<	l.add(new StringTask());
1786	<	try {
1787	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1788	<	shouldThrow();
1789	<	} catch (NullPointerException success) {
1790	<	} finally {
1753	<	joinPool(e);
1784	>	try (PoolCleaner cleaner = cleaner(e)) {
1785	>	List<Callable<String>> l = new ArrayList<>();
1786	>	l.add(new StringTask());
1787	>	try {
1788	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1789	>	shouldThrow();
1790	>	} catch (NullPointerException success) {}
1791		}
1792		}
1793
#	Line 1758 | Line 1795 | public class ThreadPoolExecutorTest exte
1795		* timed invokeAll(empty collection) returns empty collection
1796		*/
1797		public void testTimedInvokeAll2() throws InterruptedException {
1798	<	ExecutorService e =
1798	>	final ExecutorService e =
1799		new ThreadPoolExecutor(2, 2,
1800		LONG_DELAY_MS, MILLISECONDS,
1801		new ArrayBlockingQueue<Runnable>(10));
1802	<	try {
1803	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1802	>	try (PoolCleaner cleaner = cleaner(e)) {
1803	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1804	>	MEDIUM_DELAY_MS, MILLISECONDS);
1805		assertTrue(r.isEmpty());
1768	–	} finally {
1769	–	joinPool(e);
1806		}
1807		}
1808
#	Line 1774 | Line 1810 | public class ThreadPoolExecutorTest exte
1810		* timed invokeAll(c) throws NPE if c has null elements
1811		*/
1812		public void testTimedInvokeAll3() throws Exception {
1813	<	ExecutorService e =
1813	>	final ExecutorService e =
1814		new ThreadPoolExecutor(2, 2,
1815		LONG_DELAY_MS, MILLISECONDS,
1816		new ArrayBlockingQueue<Runnable>(10));
1817	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1818	<	l.add(new StringTask());
1819	<	l.add(null);
1820	<	try {
1821	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1822	<	shouldThrow();
1823	<	} catch (NullPointerException success) {
1824	<	} finally {
1789	<	joinPool(e);
1817	>	try (PoolCleaner cleaner = cleaner(e)) {
1818	>	List<Callable<String>> l = new ArrayList<>();
1819	>	l.add(new StringTask());
1820	>	l.add(null);
1821	>	try {
1822	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1823	>	shouldThrow();
1824	>	} catch (NullPointerException success) {}
1825		}
1826		}
1827
#	Line 1794 | Line 1829 | public class ThreadPoolExecutorTest exte
1829		* get of element of invokeAll(c) throws exception on failed task
1830		*/
1831		public void testTimedInvokeAll4() throws Exception {
1832	<	ExecutorService e =
1832	>	final ExecutorService e =
1833		new ThreadPoolExecutor(2, 2,
1834		LONG_DELAY_MS, MILLISECONDS,
1835		new ArrayBlockingQueue<Runnable>(10));
1836	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1837	<	l.add(new NPETask());
1838	<	List<Future<String>> futures =
1839	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1840	<	assertEquals(1, futures.size());
1841	<	try {
1842	<	futures.get(0).get();
1843	<	shouldThrow();
1844	<	} catch (ExecutionException success) {
1845	<	assertTrue(success.getCause() instanceof NullPointerException);
1846	<	} finally {
1847	<	joinPool(e);
1836	>	try (PoolCleaner cleaner = cleaner(e)) {
1837	>	List<Callable<String>> l = new ArrayList<>();
1838	>	l.add(new NPETask());
1839	>	List<Future<String>> futures =
1840	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1841	>	assertEquals(1, futures.size());
1842	>	try {
1843	>	futures.get(0).get();
1844	>	shouldThrow();
1845	>	} catch (ExecutionException success) {
1846	>	assertTrue(success.getCause() instanceof NullPointerException);
1847	>	}
1848		}
1849		}
1850
#	Line 1817 | Line 1852 | public class ThreadPoolExecutorTest exte
1852		* timed invokeAll(c) returns results of all completed tasks
1853		*/
1854		public void testTimedInvokeAll5() throws Exception {
1855	<	ExecutorService e =
1855	>	final ExecutorService e =
1856		new ThreadPoolExecutor(2, 2,
1857		LONG_DELAY_MS, MILLISECONDS,
1858		new ArrayBlockingQueue<Runnable>(10));
1859	<	try {
1860	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1859	>	try (PoolCleaner cleaner = cleaner(e)) {
1860	>	List<Callable<String>> l = new ArrayList<>();
1861		l.add(new StringTask());
1862		l.add(new StringTask());
1863		List<Future<String>> futures =
1864	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1864	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1865		assertEquals(2, futures.size());
1866		for (Future<String> future : futures)
1867		assertSame(TEST_STRING, future.get());
1833	–	} finally {
1834	–	joinPool(e);
1868		}
1869		}
1870
#	Line 1839 | Line 1872 | public class ThreadPoolExecutorTest exte
1872		* timed invokeAll(c) cancels tasks not completed by timeout
1873		*/
1874		public void testTimedInvokeAll6() throws Exception {
1875	<	ExecutorService e =
1876	<	new ThreadPoolExecutor(2, 2,
1877	<	LONG_DELAY_MS, MILLISECONDS,
1878	<	new ArrayBlockingQueue<Runnable>(10));
1879	<	try {
1880	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1881	<	l.add(new StringTask());
1882	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1883	<	l.add(new StringTask());
1884	<	List<Future<String>> futures =
1885	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1886	<	assertEquals(l.size(), futures.size());
1887	<	for (Future future : futures)
1888	<	assertTrue(future.isDone());
1889	<	assertFalse(futures.get(0).isCancelled());
1890	<	assertTrue(futures.get(1).isCancelled());
1891	<	} finally {
1892	<	joinPool(e);
1875	>	for (long timeout = timeoutMillis();;) {
1876	>	final CountDownLatch done = new CountDownLatch(1);
1877	>	final Callable<String> waiter = new CheckedCallable<String>() {
1878	>	public String realCall() {
1879	>	try { done.await(LONG_DELAY_MS, MILLISECONDS); }
1880	>	catch (InterruptedException ok) {}
1881	>	return "1"; }};
1882	>	final ExecutorService p =
1883	>	new ThreadPoolExecutor(2, 2,
1884	>	LONG_DELAY_MS, MILLISECONDS,
1885	>	new ArrayBlockingQueue<Runnable>(10));
1886	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1887	>	List<Callable<String>> tasks = new ArrayList<>();
1888	>	tasks.add(new StringTask("0"));
1889	>	tasks.add(waiter);
1890	>	tasks.add(new StringTask("2"));
1891	>	long startTime = System.nanoTime();
1892	>	List<Future<String>> futures =
1893	>	p.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 1870 | 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 1879 | Line 1928 | public class ThreadPoolExecutorTest exte
1928		done.countDown();
1929		}});
1930		assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1882	–	} finally {
1883	–	joinPool(e);
1931		}
1932		}
1933
#	Line 1892 | 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 coreThreadTimeOut = SHORT_DELAY_MS;
1951	>	long keepAliveTime = timeoutMillis();
1952		final ThreadPoolExecutor p =
1953		new ThreadPoolExecutor(2, 10,
1954	<	coreThreadTimeOut, 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() {
#	Line 1914 | Line 1962 | public class ThreadPoolExecutorTest exte
1962		assertEquals(1, p.getPoolSize());
1963		}});
1964		await(threadStarted);
1965	<	delay(coreThreadTimeOut);
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 coreThreadTimeOut = SHORT_DELAY_MS;
1979	>	long keepAliveTime = timeoutMillis();
1980		final ThreadPoolExecutor p =
1981		new ThreadPoolExecutor(2, 10,
1982	<	coreThreadTimeOut, 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	<	delay(2 * coreThreadTimeOut);
1992	>	delay(2 * keepAliveTime);
1993		assertTrue(p.getPoolSize() >= 1);
1948	–	} finally {
1949	–	joinPool(p);
1994		}
1995		}
1996
#	Line 1962 | 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 1976 | 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	<	joinPool(p);
2024	>	}
2025	>	}
2026	>
2027	>	/**
2028	>	* get(cancelled task) throws CancellationException
2029	>	*/
2030	>	public void testGet_cancelled() throws Exception {
2031	>	final CountDownLatch done = new CountDownLatch(1);
2032	>	final ExecutorService e =
2033	>	new ThreadPoolExecutor(1, 1,
2034	>	LONG_DELAY_MS, MILLISECONDS,
2035	>	new LinkedBlockingQueue<Runnable>());
2036	>	try (PoolCleaner cleaner = cleaner(e, done)) {
2037	>	final CountDownLatch blockerStarted = 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	>	await(blockerStarted);
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		}
2062		}
2063

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