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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.56 by jsr166, Mon Sep 14 00:33:41 2015 UTC vs.
Revision 1.111 by jsr166, Thu Oct 8 03:03:36 2015 UTC

#	Line 14 | Line 14 | 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.CancellationException;
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;
#	Line 29 | Line 29 | import java.util.concurrent.SynchronousQ
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;
#	Line 86 | 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();
93	<	}};
94	<	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));
97	<	} finally {
98	<	joinPool(p);
95	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
96		}
97		}
98
#	Line 104 | Line 101 | public class ThreadPoolExecutorTest exte
101		* thread becomes active
102		*/
103		public void testGetActiveCount() throws InterruptedException {
104	+	final CountDownLatch done = new CountDownLatch(1);
105		final ThreadPoolExecutor p =
106		new ThreadPoolExecutor(2, 2,
107		LONG_DELAY_MS, MILLISECONDS,
108		new ArrayBlockingQueue<Runnable>(10));
109	<	final CountDownLatch threadStarted = new CountDownLatch(1);
110	<	final CountDownLatch done = new CountDownLatch(1);
113	<	try {
109	>	try (PoolCleaner cleaner = cleaner(p, done)) {
110	>	final CountDownLatch threadStarted = new CountDownLatch(1);
111		assertEquals(0, p.getActiveCount());
112		p.execute(new CheckedRunnable() {
113		public void realRun() throws InterruptedException {
114		threadStarted.countDown();
115		assertEquals(1, p.getActiveCount());
116	<	done.await();
116	>	await(done);
117		}});
118	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
118	>	await(threadStarted);
119		assertEquals(1, p.getActiveCount());
123	–	} finally {
124	–	done.countDown();
125	–	joinPool(p);
120		}
121		}
122
#	Line 131 | Line 125 | public class ThreadPoolExecutorTest exte
125		*/
126		public void testPrestartCoreThread() {
127		final ThreadPoolExecutor p =
128	<	new ThreadPoolExecutor(2, 2,
128	>	new ThreadPoolExecutor(2, 6,
129		LONG_DELAY_MS, MILLISECONDS,
130		new ArrayBlockingQueue<Runnable>(10));
131	<	assertEquals(0, p.getPoolSize());
132	<	assertTrue(p.prestartCoreThread());
133	<	assertEquals(1, p.getPoolSize());
134	<	assertTrue(p.prestartCoreThread());
135	<	assertEquals(2, p.getPoolSize());
136	<	assertFalse(p.prestartCoreThread());
137	<	assertEquals(2, p.getPoolSize());
138	<	joinPool(p);
131	>	try (PoolCleaner cleaner = cleaner(p)) {
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	>	p.setCorePoolSize(4);
140	>	assertTrue(p.prestartCoreThread());
141	>	assertEquals(3, p.getPoolSize());
142	>	assertTrue(p.prestartCoreThread());
143	>	assertEquals(4, p.getPoolSize());
144	>	assertFalse(p.prestartCoreThread());
145	>	assertEquals(4, p.getPoolSize());
146	>	}
147		}
148
149		/**
#	Line 149 | Line 151 | public class ThreadPoolExecutorTest exte
151		*/
152		public void testPrestartAllCoreThreads() {
153		final ThreadPoolExecutor p =
154	<	new ThreadPoolExecutor(2, 2,
154	>	new ThreadPoolExecutor(2, 6,
155		LONG_DELAY_MS, MILLISECONDS,
156		new ArrayBlockingQueue<Runnable>(10));
157	<	assertEquals(0, p.getPoolSize());
158	<	p.prestartAllCoreThreads();
159	<	assertEquals(2, p.getPoolSize());
160	<	p.prestartAllCoreThreads();
161	<	assertEquals(2, p.getPoolSize());
162	<	joinPool(p);
157	>	try (PoolCleaner cleaner = cleaner(p)) {
158	>	assertEquals(0, p.getPoolSize());
159	>	p.prestartAllCoreThreads();
160	>	assertEquals(2, p.getPoolSize());
161	>	p.prestartAllCoreThreads();
162	>	assertEquals(2, p.getPoolSize());
163	>	p.setCorePoolSize(4);
164	>	p.prestartAllCoreThreads();
165	>	assertEquals(4, p.getPoolSize());
166	>	p.prestartAllCoreThreads();
167	>	assertEquals(4, p.getPoolSize());
168	>	}
169		}
170
171		/**
#	Line 169 | Line 177 | public class ThreadPoolExecutorTest exte
177		new ThreadPoolExecutor(2, 2,
178		LONG_DELAY_MS, MILLISECONDS,
179		new ArrayBlockingQueue<Runnable>(10));
180	<	final CountDownLatch threadStarted = new CountDownLatch(1);
181	<	final CountDownLatch threadProceed = new CountDownLatch(1);
182	<	final CountDownLatch threadDone = new CountDownLatch(1);
183	<	try {
180	>	try (PoolCleaner cleaner = cleaner(p)) {
181	>	final CountDownLatch threadStarted = new CountDownLatch(1);
182	>	final CountDownLatch threadProceed = new CountDownLatch(1);
183	>	final CountDownLatch threadDone = new CountDownLatch(1);
184		assertEquals(0, p.getCompletedTaskCount());
185		p.execute(new CheckedRunnable() {
186		public void realRun() throws InterruptedException {
#	Line 191 | Line 199 | public class ThreadPoolExecutorTest exte
199		fail("timed out");
200		Thread.yield();
201		}
194	–	} finally {
195	–	joinPool(p);
202		}
203		}
204
#	Line 204 | Line 210 | public class ThreadPoolExecutorTest exte
210		new ThreadPoolExecutor(1, 1,
211		LONG_DELAY_MS, MILLISECONDS,
212		new ArrayBlockingQueue<Runnable>(10));
213	<	assertEquals(1, p.getCorePoolSize());
214	<	joinPool(p);
213	>	try (PoolCleaner cleaner = cleaner(p)) {
214	>	assertEquals(1, p.getCorePoolSize());
215	>	}
216		}
217
218		/**
#	Line 216 | Line 223 | public class ThreadPoolExecutorTest exte
223		new ThreadPoolExecutor(2, 2,
224		1000, MILLISECONDS,
225		new ArrayBlockingQueue<Runnable>(10));
226	<	assertEquals(1, p.getKeepAliveTime(SECONDS));
227	<	joinPool(p);
226	>	try (PoolCleaner cleaner = cleaner(p)) {
227	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
228	>	}
229		}
230
231		/**
232		* getThreadFactory returns factory in constructor if not set
233		*/
234		public void testGetThreadFactory() {
235	<	ThreadFactory tf = new SimpleThreadFactory();
235	>	ThreadFactory threadFactory = new SimpleThreadFactory();
236		final ThreadPoolExecutor p =
237		new ThreadPoolExecutor(1, 2,
238		LONG_DELAY_MS, MILLISECONDS,
239		new ArrayBlockingQueue<Runnable>(10),
240	<	tf,
240	>	threadFactory,
241		new NoOpREHandler());
242	<	assertSame(tf, p.getThreadFactory());
243	<	joinPool(p);
242	>	try (PoolCleaner cleaner = cleaner(p)) {
243	>	assertSame(threadFactory, p.getThreadFactory());
244	>	}
245		}
246
247		/**
#	Line 243 | Line 252 | public class ThreadPoolExecutorTest exte
252		new ThreadPoolExecutor(1, 2,
253		LONG_DELAY_MS, MILLISECONDS,
254		new ArrayBlockingQueue<Runnable>(10));
255	<	ThreadFactory tf = new SimpleThreadFactory();
256	<	p.setThreadFactory(tf);
257	<	assertSame(tf, p.getThreadFactory());
258	<	joinPool(p);
255	>	try (PoolCleaner cleaner = cleaner(p)) {
256	>	ThreadFactory threadFactory = new SimpleThreadFactory();
257	>	p.setThreadFactory(threadFactory);
258	>	assertSame(threadFactory, p.getThreadFactory());
259	>	}
260		}
261
262		/**
#	Line 257 | Line 267 | public class ThreadPoolExecutorTest exte
267		new ThreadPoolExecutor(1, 2,
268		LONG_DELAY_MS, MILLISECONDS,
269		new ArrayBlockingQueue<Runnable>(10));
270	<	try {
271	<	p.setThreadFactory(null);
272	<	shouldThrow();
273	<	} catch (NullPointerException success) {
274	<	} finally {
265	<	joinPool(p);
270	>	try (PoolCleaner cleaner = cleaner(p)) {
271	>	try {
272	>	p.setThreadFactory(null);
273	>	shouldThrow();
274	>	} catch (NullPointerException success) {}
275		}
276		}
277
#	Line 270 | Line 279 | public class ThreadPoolExecutorTest exte
279		* getRejectedExecutionHandler returns handler in constructor if not set
280		*/
281		public void testGetRejectedExecutionHandler() {
282	<	final RejectedExecutionHandler h = new NoOpREHandler();
282	>	final RejectedExecutionHandler handler = new NoOpREHandler();
283		final ThreadPoolExecutor p =
284		new ThreadPoolExecutor(1, 2,
285		LONG_DELAY_MS, MILLISECONDS,
286		new ArrayBlockingQueue<Runnable>(10),
287	<	h);
288	<	assertSame(h, p.getRejectedExecutionHandler());
289	<	joinPool(p);
287	>	handler);
288	>	try (PoolCleaner cleaner = cleaner(p)) {
289	>	assertSame(handler, p.getRejectedExecutionHandler());
290	>	}
291		}
292
293		/**
#	Line 289 | Line 299 | public class ThreadPoolExecutorTest exte
299		new ThreadPoolExecutor(1, 2,
300		LONG_DELAY_MS, MILLISECONDS,
301		new ArrayBlockingQueue<Runnable>(10));
302	<	RejectedExecutionHandler h = new NoOpREHandler();
303	<	p.setRejectedExecutionHandler(h);
304	<	assertSame(h, p.getRejectedExecutionHandler());
305	<	joinPool(p);
302	>	try (PoolCleaner cleaner = cleaner(p)) {
303	>	RejectedExecutionHandler handler = new NoOpREHandler();
304	>	p.setRejectedExecutionHandler(handler);
305	>	assertSame(handler, p.getRejectedExecutionHandler());
306	>	}
307		}
308
309		/**
#	Line 303 | Line 314 | public class ThreadPoolExecutorTest exte
314		new ThreadPoolExecutor(1, 2,
315		LONG_DELAY_MS, MILLISECONDS,
316		new ArrayBlockingQueue<Runnable>(10));
317	<	try {
318	<	p.setRejectedExecutionHandler(null);
319	<	shouldThrow();
320	<	} catch (NullPointerException success) {
321	<	} finally {
311	<	joinPool(p);
317	>	try (PoolCleaner cleaner = cleaner(p)) {
318	>	try {
319	>	p.setRejectedExecutionHandler(null);
320	>	shouldThrow();
321	>	} catch (NullPointerException success) {}
322		}
323		}
324
#	Line 318 | Line 328 | public class ThreadPoolExecutorTest exte
328		*/
329		public void testGetLargestPoolSize() throws InterruptedException {
330		final int THREADS = 3;
331	+	final CountDownLatch done = new CountDownLatch(1);
332		final ThreadPoolExecutor p =
333		new ThreadPoolExecutor(THREADS, THREADS,
334		LONG_DELAY_MS, MILLISECONDS,
335		new ArrayBlockingQueue<Runnable>(10));
336	<	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
326	<	final CountDownLatch done = new CountDownLatch(1);
327	<	try {
336	>	try (PoolCleaner cleaner = cleaner(p, done)) {
337		assertEquals(0, p.getLargestPoolSize());
338	+	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
339		for (int i = 0; i < THREADS; i++)
340		p.execute(new CheckedRunnable() {
341		public void realRun() throws InterruptedException {
342		threadsStarted.countDown();
343	<	done.await();
343	>	await(done);
344		assertEquals(THREADS, p.getLargestPoolSize());
345		}});
346	<	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
337	<	assertEquals(THREADS, p.getLargestPoolSize());
338	<	} finally {
339	<	done.countDown();
340	<	joinPool(p);
346	>	await(threadsStarted);
347		assertEquals(THREADS, p.getLargestPoolSize());
348		}
349	+	assertEquals(THREADS, p.getLargestPoolSize());
350		}
351
352		/**
#	Line 351 | Line 358 | public class ThreadPoolExecutorTest exte
358		new ThreadPoolExecutor(2, 3,
359		LONG_DELAY_MS, MILLISECONDS,
360		new ArrayBlockingQueue<Runnable>(10));
361	<	assertEquals(3, p.getMaximumPoolSize());
362	<	joinPool(p);
361	>	try (PoolCleaner cleaner = cleaner(p)) {
362	>	assertEquals(3, p.getMaximumPoolSize());
363	>	p.setMaximumPoolSize(5);
364	>	assertEquals(5, p.getMaximumPoolSize());
365	>	p.setMaximumPoolSize(4);
366	>	assertEquals(4, p.getMaximumPoolSize());
367	>	}
368		}
369
370		/**
#	Line 360 | Line 372 | public class ThreadPoolExecutorTest exte
372		* become active
373		*/
374		public void testGetPoolSize() throws InterruptedException {
375	+	final CountDownLatch done = new CountDownLatch(1);
376		final ThreadPoolExecutor p =
377		new ThreadPoolExecutor(1, 1,
378		LONG_DELAY_MS, MILLISECONDS,
379		new ArrayBlockingQueue<Runnable>(10));
380	<	final CountDownLatch threadStarted = new CountDownLatch(1);
368	<	final CountDownLatch done = new CountDownLatch(1);
369	<	try {
380	>	try (PoolCleaner cleaner = cleaner(p, done)) {
381		assertEquals(0, p.getPoolSize());
382	+	final CountDownLatch threadStarted = new CountDownLatch(1);
383		p.execute(new CheckedRunnable() {
384		public void realRun() throws InterruptedException {
385		threadStarted.countDown();
386		assertEquals(1, p.getPoolSize());
387	<	done.await();
387	>	await(done);
388		}});
389	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
389	>	await(threadStarted);
390		assertEquals(1, p.getPoolSize());
379	–	} finally {
380	–	done.countDown();
381	–	joinPool(p);
391		}
392		}
393
#	Line 386 | Line 395 | public class ThreadPoolExecutorTest exte
395		* getTaskCount increases, but doesn't overestimate, when tasks submitted
396		*/
397		public void testGetTaskCount() throws InterruptedException {
398	+	final int TASKS = 3;
399	+	final CountDownLatch done = new CountDownLatch(1);
400		final ThreadPoolExecutor p =
401		new ThreadPoolExecutor(1, 1,
402		LONG_DELAY_MS, MILLISECONDS,
403		new ArrayBlockingQueue<Runnable>(10));
404	<	final CountDownLatch threadStarted = new CountDownLatch(1);
405	<	final CountDownLatch done = new CountDownLatch(1);
395	<	try {
404	>	try (PoolCleaner cleaner = cleaner(p, done)) {
405	>	final CountDownLatch threadStarted = new CountDownLatch(1);
406		assertEquals(0, p.getTaskCount());
407	+	assertEquals(0, p.getCompletedTaskCount());
408		p.execute(new CheckedRunnable() {
409		public void realRun() throws InterruptedException {
410		threadStarted.countDown();
411	<	assertEquals(1, p.getTaskCount());
401	<	done.await();
411	>	await(done);
412		}});
413	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
413	>	await(threadStarted);
414		assertEquals(1, p.getTaskCount());
415	<	} finally {
416	<	done.countDown();
417	<	joinPool(p);
415	>	assertEquals(0, p.getCompletedTaskCount());
416	>	for (int i = 0; i < TASKS; i++) {
417	>	assertEquals(1 + i, p.getTaskCount());
418	>	p.execute(new CheckedRunnable() {
419	>	public void realRun() throws InterruptedException {
420	>	threadStarted.countDown();
421	>	assertEquals(1 + TASKS, p.getTaskCount());
422	>	await(done);
423	>	}});
424	>	}
425	>	assertEquals(1 + TASKS, p.getTaskCount());
426	>	assertEquals(0, p.getCompletedTaskCount());
427		}
428	+	assertEquals(1 + TASKS, p.getTaskCount());
429	+	assertEquals(1 + TASKS, p.getCompletedTaskCount());
430		}
431
432		/**
#	Line 416 | Line 437 | public class ThreadPoolExecutorTest exte
437		new ThreadPoolExecutor(1, 1,
438		LONG_DELAY_MS, MILLISECONDS,
439		new ArrayBlockingQueue<Runnable>(10));
440	<	assertFalse(p.isShutdown());
441	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
442	<	assertTrue(p.isShutdown());
443	<	joinPool(p);
440	>	try (PoolCleaner cleaner = cleaner(p)) {
441	>	assertFalse(p.isShutdown());
442	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
443	>	assertTrue(p.isShutdown());
444	>	}
445		}
446
447		/**
#	Line 430 | Line 452 | public class ThreadPoolExecutorTest exte
452		new ThreadPoolExecutor(1, 1,
453		LONG_DELAY_MS, MILLISECONDS,
454		new ArrayBlockingQueue<Runnable>(10));
455	<	assertFalse(p.isTerminated());
456	<	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
457	<	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
458	<	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
459	<	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
460	<	assertFalse(p.awaitTermination(0L, NANOSECONDS));
461	<	assertFalse(p.awaitTermination(0L, MILLISECONDS));
462	<	long timeoutNanos = 999999L;
463	<	long startTime = System.nanoTime();
464	<	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
465	<	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
466	<	assertFalse(p.isTerminated());
467	<	startTime = System.nanoTime();
468	<	long timeoutMillis = timeoutMillis();
469	<	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
470	<	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
471	<	assertFalse(p.isTerminated());
472	<	p.shutdown();
473	<	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
474	<	assertTrue(p.isTerminated());
455	>	try (PoolCleaner cleaner = cleaner(p)) {
456	>	assertFalse(p.isTerminated());
457	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
458	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
459	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
460	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
461	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
462	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
463	>	long timeoutNanos = 999999L;
464	>	long startTime = System.nanoTime();
465	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
466	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
467	>	assertFalse(p.isTerminated());
468	>	startTime = System.nanoTime();
469	>	long timeoutMillis = timeoutMillis();
470	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
471	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
472	>	assertFalse(p.isTerminated());
473	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
474	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
475	>	assertTrue(p.isTerminated());
476	>	}
477		}
478
479		/**
#	Line 460 | Line 484 | public class ThreadPoolExecutorTest exte
484		new ThreadPoolExecutor(1, 1,
485		LONG_DELAY_MS, MILLISECONDS,
486		new ArrayBlockingQueue<Runnable>(10));
487	<	final CountDownLatch threadStarted = new CountDownLatch(1);
488	<	final CountDownLatch done = new CountDownLatch(1);
489	<	assertFalse(p.isTerminated());
490	<	try {
487	>	try (PoolCleaner cleaner = cleaner(p)) {
488	>	final CountDownLatch threadStarted = new CountDownLatch(1);
489	>	final CountDownLatch done = new CountDownLatch(1);
490	>	assertFalse(p.isTerminating());
491		p.execute(new CheckedRunnable() {
492		public void realRun() throws InterruptedException {
493	<	assertFalse(p.isTerminated());
493	>	assertFalse(p.isTerminating());
494		threadStarted.countDown();
495	<	done.await();
495	>	await(done);
496		}});
497	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
497	>	await(threadStarted);
498		assertFalse(p.isTerminating());
499		done.countDown();
476	–	} finally {
500		try { p.shutdown(); } catch (SecurityException ok) { return; }
501	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
502	+	assertTrue(p.isTerminated());
503	+	assertFalse(p.isTerminating());
504		}
479	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
480	–	assertTrue(p.isTerminated());
505		}
506
507		/**
#	Line 488 | Line 512 | public class ThreadPoolExecutorTest exte
512		new ThreadPoolExecutor(1, 1,
513		LONG_DELAY_MS, MILLISECONDS,
514		new ArrayBlockingQueue<Runnable>(10));
515	<	final CountDownLatch threadStarted = new CountDownLatch(1);
516	<	final CountDownLatch done = new CountDownLatch(1);
517	<	try {
515	>	try (PoolCleaner cleaner = cleaner(p)) {
516	>	final CountDownLatch threadStarted = new CountDownLatch(1);
517	>	final CountDownLatch done = new CountDownLatch(1);
518		assertFalse(p.isTerminating());
519		p.execute(new CheckedRunnable() {
520		public void realRun() throws InterruptedException {
521		assertFalse(p.isTerminating());
522		threadStarted.countDown();
523	<	done.await();
523	>	await(done);
524		}});
525	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
525	>	await(threadStarted);
526		assertFalse(p.isTerminating());
527		done.countDown();
504	–	} finally {
528		try { p.shutdown(); } catch (SecurityException ok) { return; }
529	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
530	+	assertTrue(p.isTerminated());
531	+	assertFalse(p.isTerminating());
532		}
507	–	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
508	–	assertTrue(p.isTerminated());
509	–	assertFalse(p.isTerminating());
533		}
534
535		/**
536		* getQueue returns the work queue, which contains queued tasks
537		*/
538		public void testGetQueue() throws InterruptedException {
539	+	final CountDownLatch done = new CountDownLatch(1);
540		final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
541		final ThreadPoolExecutor p =
542		new ThreadPoolExecutor(1, 1,
543		LONG_DELAY_MS, MILLISECONDS,
544		q);
545	<	final CountDownLatch threadStarted = new CountDownLatch(1);
546	<	final CountDownLatch done = new CountDownLatch(1);
523	<	try {
545	>	try (PoolCleaner cleaner = cleaner(p, done)) {
546	>	final CountDownLatch threadStarted = new CountDownLatch(1);
547		FutureTask[] tasks = new FutureTask[5];
548		for (int i = 0; i < tasks.length; i++) {
549		Callable task = new CheckedCallable<Boolean>() {
550		public Boolean realCall() throws InterruptedException {
551		threadStarted.countDown();
552		assertSame(q, p.getQueue());
553	<	done.await();
553	>	await(done);
554		return Boolean.TRUE;
555		}};
556		tasks[i] = new FutureTask(task);
557		p.execute(tasks[i]);
558		}
559	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
559	>	await(threadStarted);
560		assertSame(q, p.getQueue());
561		assertFalse(q.contains(tasks[0]));
562		assertTrue(q.contains(tasks[tasks.length - 1]));
563		assertEquals(tasks.length - 1, q.size());
541	–	} finally {
542	–	done.countDown();
543	–	joinPool(p);
564		}
565		}
566
#	Line 548 | Line 568 | public class ThreadPoolExecutorTest exte
568		* remove(task) removes queued task, and fails to remove active task
569		*/
570		public void testRemove() throws InterruptedException {
571	+	final CountDownLatch done = new CountDownLatch(1);
572		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
573		final ThreadPoolExecutor p =
574		new ThreadPoolExecutor(1, 1,
575		LONG_DELAY_MS, MILLISECONDS,
576		q);
577	<	Runnable[] tasks = new Runnable[5];
578	<	final CountDownLatch threadStarted = new CountDownLatch(1);
579	<	final CountDownLatch done = new CountDownLatch(1);
559	<	try {
577	>	try (PoolCleaner cleaner = cleaner(p, done)) {
578	>	Runnable[] tasks = new Runnable[6];
579	>	final CountDownLatch threadStarted = new CountDownLatch(1);
580		for (int i = 0; i < tasks.length; i++) {
581		tasks[i] = new CheckedRunnable() {
582		public void realRun() throws InterruptedException {
583		threadStarted.countDown();
584	<	done.await();
584	>	await(done);
585		}};
586		p.execute(tasks[i]);
587		}
588	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
588	>	await(threadStarted);
589		assertFalse(p.remove(tasks[0]));
590		assertTrue(q.contains(tasks[4]));
591		assertTrue(q.contains(tasks[3]));
#	Line 575 | Line 595 | public class ThreadPoolExecutorTest exte
595		assertTrue(q.contains(tasks[3]));
596		assertTrue(p.remove(tasks[3]));
597		assertFalse(q.contains(tasks[3]));
578	–	} finally {
579	–	done.countDown();
580	–	joinPool(p);
598		}
599		}
600
#	Line 592 | Line 609 | public class ThreadPoolExecutorTest exte
609		new ThreadPoolExecutor(1, 1,
610		LONG_DELAY_MS, MILLISECONDS,
611		q);
612	<	FutureTask[] tasks = new FutureTask[5];
613	<	try {
612	>	try (PoolCleaner cleaner = cleaner(p, done)) {
613	>	FutureTask[] tasks = new FutureTask[5];
614		for (int i = 0; i < tasks.length; i++) {
615		Callable task = new CheckedCallable<Boolean>() {
616		public Boolean realCall() throws InterruptedException {
617		threadStarted.countDown();
618	<	done.await();
618	>	await(done);
619		return Boolean.TRUE;
620		}};
621		tasks[i] = new FutureTask(task);
622		p.execute(tasks[i]);
623		}
624	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
624	>	await(threadStarted);
625		assertEquals(tasks.length, p.getTaskCount());
626		assertEquals(tasks.length - 1, q.size());
627		assertEquals(1L, p.getActiveCount());
#	Line 617 | Line 634 | public class ThreadPoolExecutorTest exte
634		p.purge();         // Nothing to do
635		assertEquals(tasks.length - 3, q.size());
636		assertEquals(tasks.length - 2, p.getTaskCount());
620	–	} finally {
621	–	done.countDown();
622	–	joinPool(p);
637		}
638		}
639
640		/**
641	<	* shutdownNow returns a list containing tasks that were not run
641	>	* shutdownNow returns a list containing tasks that were not run,
642	>	* and those tasks are drained from the queue
643		*/
644	<	public void testShutdownNow() {
644	>	public void testShutdownNow() throws InterruptedException {
645	>	final int poolSize = 2;
646	>	final int count = 5;
647	>	final AtomicInteger ran = new AtomicInteger(0);
648		final ThreadPoolExecutor p =
649	<	new ThreadPoolExecutor(1, 1,
649	>	new ThreadPoolExecutor(poolSize, poolSize,
650		LONG_DELAY_MS, MILLISECONDS,
651		new ArrayBlockingQueue<Runnable>(10));
652	<	List l;
653	<	try {
654	<	for (int i = 0; i < 5; i++)
637	<	p.execute(new MediumPossiblyInterruptedRunnable());
638	<	}
639	<	finally {
652	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
653	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
654	>	threadsStarted.countDown();
655		try {
656	<	l = p.shutdownNow();
657	<	} catch (SecurityException ok) { return; }
656	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
657	>	} catch (InterruptedException success) {}
658	>	ran.getAndIncrement();
659	>	}};
660	>	for (int i = 0; i < count; i++)
661	>	p.execute(waiter);
662	>	await(threadsStarted);
663	>	assertEquals(poolSize, p.getActiveCount());
664	>	assertEquals(0, p.getCompletedTaskCount());
665	>	final List<Runnable> queuedTasks;
666	>	try {
667	>	queuedTasks = p.shutdownNow();
668	>	} catch (SecurityException ok) {
669	>	return; // Allowed in case test doesn't have privs
670		}
671		assertTrue(p.isShutdown());
672	<	assertTrue(l.size() <= 4);
672	>	assertTrue(p.getQueue().isEmpty());
673	>	assertEquals(count - poolSize, queuedTasks.size());
674	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
675	>	assertTrue(p.isTerminated());
676	>	assertEquals(poolSize, ran.get());
677	>	assertEquals(poolSize, p.getCompletedTaskCount());
678		}
679
680		// Exception Tests
#	Line 989 | Line 1021 | public class ThreadPoolExecutorTest exte
1021		* get of submitted callable throws InterruptedException if interrupted
1022		*/
1023		public void testInterruptedSubmit() throws InterruptedException {
1024	+	final CountDownLatch done = new CountDownLatch(1);
1025		final ThreadPoolExecutor p =
1026		new ThreadPoolExecutor(1, 1,
1027		60, SECONDS,
1028		new ArrayBlockingQueue<Runnable>(10));
1029
1030	<	final CountDownLatch threadStarted = new CountDownLatch(1);
1031	<	final CountDownLatch done = new CountDownLatch(1);
999	<	try {
1030	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1031	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1032		Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1033		public void realRun() throws Exception {
1034		Callable task = new CheckedCallable<Boolean>() {
1035		public Boolean realCall() throws InterruptedException {
1036		threadStarted.countDown();
1037	<	done.await();
1037	>	await(done);
1038		return Boolean.TRUE;
1039		}};
1040		p.submit(task).get();
1041		}});
1042
1043	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1043	>	await(threadStarted);
1044		t.interrupt();
1045	<	awaitTermination(t, MEDIUM_DELAY_MS);
1014	<	} finally {
1015	<	done.countDown();
1016	<	joinPool(p);
1045	>	awaitTermination(t);
1046		}
1047		}
1048
#	Line 1021 | Line 1050 | public class ThreadPoolExecutorTest exte
1050		* execute throws RejectedExecutionException if saturated.
1051		*/
1052		public void testSaturatedExecute() {
1053	<	ThreadPoolExecutor p =
1053	>	final CountDownLatch done = new CountDownLatch(1);
1054	>	final ThreadPoolExecutor p =
1055		new ThreadPoolExecutor(1, 1,
1056		LONG_DELAY_MS, MILLISECONDS,
1057		new ArrayBlockingQueue<Runnable>(1));
1058	<	final CountDownLatch done = new CountDownLatch(1);
1029	<	try {
1058	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1059		Runnable task = new CheckedRunnable() {
1060		public void realRun() throws InterruptedException {
1061	<	done.await();
1061	>	await(done);
1062		}};
1063		for (int i = 0; i < 2; ++i)
1064		p.execute(task);
#	Line 1040 | Line 1069 | public class ThreadPoolExecutorTest exte
1069		} catch (RejectedExecutionException success) {}
1070		assertTrue(p.getTaskCount() <= 2);
1071		}
1043	–	} finally {
1044	–	done.countDown();
1045	–	joinPool(p);
1072		}
1073		}
1074
#	Line 1050 | Line 1076 | public class ThreadPoolExecutorTest exte
1076		* submit(runnable) throws RejectedExecutionException if saturated.
1077		*/
1078		public void testSaturatedSubmitRunnable() {
1079	<	ThreadPoolExecutor p =
1079	>	final CountDownLatch done = new CountDownLatch(1);
1080	>	final ThreadPoolExecutor p =
1081		new ThreadPoolExecutor(1, 1,
1082		LONG_DELAY_MS, MILLISECONDS,
1083		new ArrayBlockingQueue<Runnable>(1));
1084	<	final CountDownLatch done = new CountDownLatch(1);
1058	<	try {
1084	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1085		Runnable task = new CheckedRunnable() {
1086		public void realRun() throws InterruptedException {
1087	<	done.await();
1087	>	await(done);
1088		}};
1089		for (int i = 0; i < 2; ++i)
1090		p.submit(task);
#	Line 1069 | Line 1095 | public class ThreadPoolExecutorTest exte
1095		} catch (RejectedExecutionException success) {}
1096		assertTrue(p.getTaskCount() <= 2);
1097		}
1072	–	} finally {
1073	–	done.countDown();
1074	–	joinPool(p);
1098		}
1099		}
1100
#	Line 1079 | Line 1102 | public class ThreadPoolExecutorTest exte
1102		* submit(callable) throws RejectedExecutionException if saturated.
1103		*/
1104		public void testSaturatedSubmitCallable() {
1105	<	ThreadPoolExecutor p =
1105	>	final CountDownLatch done = new CountDownLatch(1);
1106	>	final ThreadPoolExecutor p =
1107		new ThreadPoolExecutor(1, 1,
1108		LONG_DELAY_MS, MILLISECONDS,
1109		new ArrayBlockingQueue<Runnable>(1));
1110	<	final CountDownLatch done = new CountDownLatch(1);
1087	<	try {
1110	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1111		Runnable task = new CheckedRunnable() {
1112		public void realRun() throws InterruptedException {
1113	<	done.await();
1113	>	await(done);
1114		}};
1115		for (int i = 0; i < 2; ++i)
1116		p.submit(Executors.callable(task));
#	Line 1098 | Line 1121 | public class ThreadPoolExecutorTest exte
1121		} catch (RejectedExecutionException success) {}
1122		assertTrue(p.getTaskCount() <= 2);
1123		}
1101	–	} finally {
1102	–	done.countDown();
1103	–	joinPool(p);
1124		}
1125		}
1126
#	Line 1108 | Line 1128 | public class ThreadPoolExecutorTest exte
1128		* executor using CallerRunsPolicy runs task if saturated.
1129		*/
1130		public void testSaturatedExecute2() {
1111	–	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1131		final ThreadPoolExecutor p =
1132		new ThreadPoolExecutor(1, 1,
1133		LONG_DELAY_MS,
1134		MILLISECONDS,
1135		new ArrayBlockingQueue<Runnable>(1),
1136	<	h);
1137	<	try {
1136	>	new ThreadPoolExecutor.CallerRunsPolicy());
1137	>	try (PoolCleaner cleaner = cleaner(p)) {
1138	>	final CountDownLatch done = new CountDownLatch(1);
1139	>	Runnable blocker = new CheckedRunnable() {
1140	>	public void realRun() throws InterruptedException {
1141	>	await(done);
1142	>	}};
1143	>	p.execute(blocker);
1144		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1145	<	for (int i = 0; i < tasks.length; ++i)
1145	>	for (int i = 0; i < tasks.length; i++)
1146		tasks[i] = new TrackedNoOpRunnable();
1147	<	TrackedLongRunnable mr = new TrackedLongRunnable();
1123	<	p.execute(mr);
1124	<	for (int i = 0; i < tasks.length; ++i)
1147	>	for (int i = 0; i < tasks.length; i++)
1148		p.execute(tasks[i]);
1149	<	for (int i = 1; i < tasks.length; ++i)
1149	>	for (int i = 1; i < tasks.length; i++)
1150		assertTrue(tasks[i].done);
1151	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1152	<	} finally {
1130	<	joinPool(p);
1151	>	assertFalse(tasks[0].done); // waiting in queue
1152	>	done.countDown();
1153		}
1154		}
1155
#	Line 1135 | Line 1157 | public class ThreadPoolExecutorTest exte
1157		* executor using DiscardPolicy drops task if saturated.
1158		*/
1159		public void testSaturatedExecute3() {
1160	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1160	>	final CountDownLatch done = new CountDownLatch(1);
1161	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1162	>	for (int i = 0; i < tasks.length; ++i)
1163	>	tasks[i] = new TrackedNoOpRunnable();
1164		final ThreadPoolExecutor p =
1165		new ThreadPoolExecutor(1, 1,
1166	<	LONG_DELAY_MS, MILLISECONDS,
1167	<	new ArrayBlockingQueue<Runnable>(1),
1168	<	h);
1169	<	try {
1170	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1171	<	for (int i = 0; i < tasks.length; ++i)
1147	<	tasks[i] = new TrackedNoOpRunnable();
1148	<	p.execute(new TrackedLongRunnable());
1166	>	LONG_DELAY_MS, MILLISECONDS,
1167	>	new ArrayBlockingQueue<Runnable>(1),
1168	>	new ThreadPoolExecutor.DiscardPolicy());
1169	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1170	>	p.execute(awaiter(done));
1171	>
1172		for (TrackedNoOpRunnable task : tasks)
1173		p.execute(task);
1174	<	for (TrackedNoOpRunnable task : tasks)
1175	<	assertFalse(task.done);
1153	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1154	<	} finally {
1155	<	joinPool(p);
1174	>	for (int i = 1; i < tasks.length; i++)
1175	>	assertFalse(tasks[i].done);
1176		}
1177	+	for (int i = 1; i < tasks.length; i++)
1178	+	assertFalse(tasks[i].done);
1179	+	assertTrue(tasks[0].done); // was waiting in queue
1180		}
1181
1182		/**
1183		* executor using DiscardOldestPolicy drops oldest task if saturated.
1184		*/
1185		public void testSaturatedExecute4() {
1186	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1186	>	final CountDownLatch done = new CountDownLatch(1);
1187	>	LatchAwaiter r1 = awaiter(done);
1188	>	LatchAwaiter r2 = awaiter(done);
1189	>	LatchAwaiter r3 = awaiter(done);
1190		final ThreadPoolExecutor p =
1191		new ThreadPoolExecutor(1, 1,
1192		LONG_DELAY_MS, MILLISECONDS,
1193		new ArrayBlockingQueue<Runnable>(1),
1194	<	h);
1195	<	try {
1196	<	p.execute(new TrackedLongRunnable());
1197	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1194	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1195	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1196	>	assertEquals(LatchAwaiter.NEW, r1.state);
1197	>	assertEquals(LatchAwaiter.NEW, r2.state);
1198	>	assertEquals(LatchAwaiter.NEW, r3.state);
1199	>	p.execute(r1);
1200		p.execute(r2);
1201		assertTrue(p.getQueue().contains(r2));
1174	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1202		p.execute(r3);
1203		assertFalse(p.getQueue().contains(r2));
1204		assertTrue(p.getQueue().contains(r3));
1178	–	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1179	–	} finally {
1180	–	joinPool(p);
1205		}
1206	+	assertEquals(LatchAwaiter.DONE, r1.state);
1207	+	assertEquals(LatchAwaiter.NEW, r2.state);
1208	+	assertEquals(LatchAwaiter.DONE, r3.state);
1209		}
1210
1211		/**
1212		* execute throws RejectedExecutionException if shutdown
1213		*/
1214		public void testRejectedExecutionExceptionOnShutdown() {
1215	<	ThreadPoolExecutor p =
1215	>	final ThreadPoolExecutor p =
1216		new ThreadPoolExecutor(1, 1,
1217		LONG_DELAY_MS, MILLISECONDS,
1218		new ArrayBlockingQueue<Runnable>(1));
1219		try { p.shutdown(); } catch (SecurityException ok) { return; }
1220	<	try {
1221	<	p.execute(new NoOpRunnable());
1222	<	shouldThrow();
1223	<	} catch (RejectedExecutionException success) {}
1224	<
1225	<	joinPool(p);
1220	>	try (PoolCleaner cleaner = cleaner(p)) {
1221	>	try {
1222	>	p.execute(new NoOpRunnable());
1223	>	shouldThrow();
1224	>	} catch (RejectedExecutionException success) {}
1225	>	}
1226		}
1227
1228		/**
#	Line 1209 | Line 1236 | public class ThreadPoolExecutorTest exte
1236		new ArrayBlockingQueue<Runnable>(1), h);
1237
1238		try { p.shutdown(); } catch (SecurityException ok) { return; }
1239	<	try {
1239	>	try (PoolCleaner cleaner = cleaner(p)) {
1240		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1241		p.execute(r);
1242		assertFalse(r.done);
1216	–	} finally {
1217	–	joinPool(p);
1243		}
1244		}
1245
#	Line 1222 | Line 1247 | public class ThreadPoolExecutorTest exte
1247		* execute using DiscardPolicy drops task on shutdown
1248		*/
1249		public void testDiscardOnShutdown() {
1250	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1226	<	ThreadPoolExecutor p =
1250	>	final ThreadPoolExecutor p =
1251		new ThreadPoolExecutor(1, 1,
1252		LONG_DELAY_MS, MILLISECONDS,
1253		new ArrayBlockingQueue<Runnable>(1),
1254	<	h);
1254	>	new ThreadPoolExecutor.DiscardPolicy());
1255
1256		try { p.shutdown(); } catch (SecurityException ok) { return; }
1257	<	try {
1257	>	try (PoolCleaner cleaner = cleaner(p)) {
1258		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1259		p.execute(r);
1260		assertFalse(r.done);
1237	–	} finally {
1238	–	joinPool(p);
1261		}
1262		}
1263
#	Line 1243 | Line 1265 | public class ThreadPoolExecutorTest exte
1265		* execute using DiscardOldestPolicy drops task on shutdown
1266		*/
1267		public void testDiscardOldestOnShutdown() {
1268	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1247	<	ThreadPoolExecutor p =
1268	>	final ThreadPoolExecutor p =
1269		new ThreadPoolExecutor(1, 1,
1270		LONG_DELAY_MS, MILLISECONDS,
1271		new ArrayBlockingQueue<Runnable>(1),
1272	<	h);
1272	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1273
1274		try { p.shutdown(); } catch (SecurityException ok) { return; }
1275	<	try {
1275	>	try (PoolCleaner cleaner = cleaner(p)) {
1276		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1277		p.execute(r);
1278		assertFalse(r.done);
1258	–	} finally {
1259	–	joinPool(p);
1279		}
1280		}
1281
#	Line 1264 | Line 1283 | public class ThreadPoolExecutorTest exte
1283		* execute(null) throws NPE
1284		*/
1285		public void testExecuteNull() {
1286	<	ThreadPoolExecutor p =
1287	<	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1286	>	final ThreadPoolExecutor p =
1287	>	new ThreadPoolExecutor(1, 2,
1288	>	1L, SECONDS,
1289		new ArrayBlockingQueue<Runnable>(10));
1290	<	try {
1291	<	p.execute(null);
1292	<	shouldThrow();
1293	<	} catch (NullPointerException success) {}
1294	<
1295	<	joinPool(p);
1290	>	try (PoolCleaner cleaner = cleaner(p)) {
1291	>	try {
1292	>	p.execute(null);
1293	>	shouldThrow();
1294	>	} catch (NullPointerException success) {}
1295	>	}
1296		}
1297
1298		/**
1299		* setCorePoolSize of negative value throws IllegalArgumentException
1300		*/
1301		public void testCorePoolSizeIllegalArgumentException() {
1302	<	ThreadPoolExecutor p =
1302	>	final ThreadPoolExecutor p =
1303		new ThreadPoolExecutor(1, 2,
1304		LONG_DELAY_MS, MILLISECONDS,
1305		new ArrayBlockingQueue<Runnable>(10));
1306	<	try {
1307	<	p.setCorePoolSize(-1);
1308	<	shouldThrow();
1309	<	} catch (IllegalArgumentException success) {
1310	<	} finally {
1291	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1306	>	try (PoolCleaner cleaner = cleaner(p)) {
1307	>	try {
1308	>	p.setCorePoolSize(-1);
1309	>	shouldThrow();
1310	>	} catch (IllegalArgumentException success) {}
1311		}
1293	–	joinPool(p);
1312		}
1313
1314		/**
#	Line 1298 | Line 1316 | public class ThreadPoolExecutorTest exte
1316		* given a value less the core pool size
1317		*/
1318		public void testMaximumPoolSizeIllegalArgumentException() {
1319	<	ThreadPoolExecutor p =
1319	>	final ThreadPoolExecutor p =
1320		new ThreadPoolExecutor(2, 3,
1321		LONG_DELAY_MS, MILLISECONDS,
1322		new ArrayBlockingQueue<Runnable>(10));
1323	<	try {
1324	<	p.setMaximumPoolSize(1);
1325	<	shouldThrow();
1326	<	} catch (IllegalArgumentException success) {
1327	<	} finally {
1310	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1323	>	try (PoolCleaner cleaner = cleaner(p)) {
1324	>	try {
1325	>	p.setMaximumPoolSize(1);
1326	>	shouldThrow();
1327	>	} catch (IllegalArgumentException success) {}
1328		}
1312	–	joinPool(p);
1329		}
1330
1331		/**
#	Line 1317 | Line 1333 | public class ThreadPoolExecutorTest exte
1333		* if given a negative value
1334		*/
1335		public void testMaximumPoolSizeIllegalArgumentException2() {
1336	<	ThreadPoolExecutor p =
1336	>	final ThreadPoolExecutor p =
1337		new ThreadPoolExecutor(2, 3,
1338		LONG_DELAY_MS, MILLISECONDS,
1339		new ArrayBlockingQueue<Runnable>(10));
1340	<	try {
1341	<	p.setMaximumPoolSize(-1);
1342	<	shouldThrow();
1343	<	} catch (IllegalArgumentException success) {
1344	<	} finally {
1329	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1340	>	try (PoolCleaner cleaner = cleaner(p)) {
1341	>	try {
1342	>	p.setMaximumPoolSize(-1);
1343	>	shouldThrow();
1344	>	} catch (IllegalArgumentException success) {}
1345		}
1331	–	joinPool(p);
1346		}
1347
1348		/**
#	Line 1336 | Line 1350 | public class ThreadPoolExecutorTest exte
1350		* max pool size result in IllegalArgumentException.
1351		*/
1352		public void testPoolSizeInvariants() {
1353	<	ThreadPoolExecutor p =
1353	>	final ThreadPoolExecutor p =
1354		new ThreadPoolExecutor(1, 1,
1355		LONG_DELAY_MS, MILLISECONDS,
1356		new ArrayBlockingQueue<Runnable>(10));
1357	<	for (int s = 1; s < 5; s++) {
1358	<	p.setMaximumPoolSize(s);
1359	<	p.setCorePoolSize(s);
1360	<	try {
1361	<	p.setMaximumPoolSize(s - 1);
1362	<	shouldThrow();
1363	<	} catch (IllegalArgumentException success) {}
1364	<	assertEquals(s, p.getCorePoolSize());
1365	<	assertEquals(s, p.getMaximumPoolSize());
1366	<	try {
1367	<	p.setCorePoolSize(s + 1);
1368	<	shouldThrow();
1369	<	} catch (IllegalArgumentException success) {}
1370	<	assertEquals(s, p.getCorePoolSize());
1371	<	assertEquals(s, p.getMaximumPoolSize());
1357	>	try (PoolCleaner cleaner = cleaner(p)) {
1358	>	for (int s = 1; s < 5; s++) {
1359	>	p.setMaximumPoolSize(s);
1360	>	p.setCorePoolSize(s);
1361	>	try {
1362	>	p.setMaximumPoolSize(s - 1);
1363	>	shouldThrow();
1364	>	} catch (IllegalArgumentException success) {}
1365	>	assertEquals(s, p.getCorePoolSize());
1366	>	assertEquals(s, p.getMaximumPoolSize());
1367	>	try {
1368	>	p.setCorePoolSize(s + 1);
1369	>	shouldThrow();
1370	>	} catch (IllegalArgumentException success) {}
1371	>	assertEquals(s, p.getCorePoolSize());
1372	>	assertEquals(s, p.getMaximumPoolSize());
1373	>	}
1374		}
1359	–	joinPool(p);
1375		}
1376
1377		/**
#	Line 1364 | Line 1379 | public class ThreadPoolExecutorTest exte
1379		* when given a negative value
1380		*/
1381		public void testKeepAliveTimeIllegalArgumentException() {
1382	<	ThreadPoolExecutor p =
1382	>	final ThreadPoolExecutor p =
1383		new ThreadPoolExecutor(2, 3,
1384		LONG_DELAY_MS, MILLISECONDS,
1385		new ArrayBlockingQueue<Runnable>(10));
1386	<	try {
1387	<	p.setKeepAliveTime(-1,MILLISECONDS);
1388	<	shouldThrow();
1389	<	} catch (IllegalArgumentException success) {
1390	<	} finally {
1376	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1386	>	try (PoolCleaner cleaner = cleaner(p)) {
1387	>	try {
1388	>	p.setKeepAliveTime(-1, MILLISECONDS);
1389	>	shouldThrow();
1390	>	} catch (IllegalArgumentException success) {}
1391		}
1378	–	joinPool(p);
1392		}
1393
1394		/**
#	Line 1383 | Line 1396 | public class ThreadPoolExecutorTest exte
1396		*/
1397		public void testTerminated() {
1398		ExtendedTPE p = new ExtendedTPE();
1399	<	try { p.shutdown(); } catch (SecurityException ok) { return; }
1400	<	assertTrue(p.terminatedCalled());
1401	<	joinPool(p);
1399	>	try (PoolCleaner cleaner = cleaner(p)) {
1400	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1401	>	assertTrue(p.terminatedCalled());
1402	>	assertTrue(p.isShutdown());
1403	>	}
1404		}
1405
1406		/**
#	Line 1393 | Line 1408 | public class ThreadPoolExecutorTest exte
1408		*/
1409		public void testBeforeAfter() throws InterruptedException {
1410		ExtendedTPE p = new ExtendedTPE();
1411	<	try {
1411	>	try (PoolCleaner cleaner = cleaner(p)) {
1412		final CountDownLatch done = new CountDownLatch(1);
1413		p.execute(new CheckedRunnable() {
1414		public void realRun() {
#	Line 1403 | Line 1418 | public class ThreadPoolExecutorTest exte
1418		assertEquals(0, done.getCount());
1419		assertTrue(p.afterCalled());
1420		assertTrue(p.beforeCalled());
1406	–	try { p.shutdown(); } catch (SecurityException ok) { return; }
1407	–	} finally {
1408	–	joinPool(p);
1421		}
1422		}
1423
#	Line 1413 | Line 1425 | public class ThreadPoolExecutorTest exte
1425		* completed submit of callable returns result
1426		*/
1427		public void testSubmitCallable() throws Exception {
1428	<	ExecutorService e =
1428	>	final ExecutorService e =
1429		new ThreadPoolExecutor(2, 2,
1430		LONG_DELAY_MS, MILLISECONDS,
1431		new ArrayBlockingQueue<Runnable>(10));
1432	<	try {
1432	>	try (PoolCleaner cleaner = cleaner(e)) {
1433		Future<String> future = e.submit(new StringTask());
1434		String result = future.get();
1435		assertSame(TEST_STRING, result);
1424	–	} finally {
1425	–	joinPool(e);
1436		}
1437		}
1438
#	Line 1430 | Line 1440 | public class ThreadPoolExecutorTest exte
1440		* completed submit of runnable returns successfully
1441		*/
1442		public void testSubmitRunnable() throws Exception {
1443	<	ExecutorService e =
1443	>	final ExecutorService e =
1444		new ThreadPoolExecutor(2, 2,
1445		LONG_DELAY_MS, MILLISECONDS,
1446		new ArrayBlockingQueue<Runnable>(10));
1447	<	try {
1447	>	try (PoolCleaner cleaner = cleaner(e)) {
1448		Future<?> future = e.submit(new NoOpRunnable());
1449		future.get();
1450		assertTrue(future.isDone());
1441	–	} finally {
1442	–	joinPool(e);
1451		}
1452		}
1453
#	Line 1447 | Line 1455 | public class ThreadPoolExecutorTest exte
1455		* completed submit of (runnable, result) returns result
1456		*/
1457		public void testSubmitRunnable2() throws Exception {
1458	<	ExecutorService e =
1458	>	final ExecutorService e =
1459		new ThreadPoolExecutor(2, 2,
1460		LONG_DELAY_MS, MILLISECONDS,
1461		new ArrayBlockingQueue<Runnable>(10));
1462	<	try {
1462	>	try (PoolCleaner cleaner = cleaner(e)) {
1463		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1464		String result = future.get();
1465		assertSame(TEST_STRING, result);
1458	–	} finally {
1459	–	joinPool(e);
1466		}
1467		}
1468
#	Line 1464 | Line 1470 | public class ThreadPoolExecutorTest exte
1470		* invokeAny(null) throws NPE
1471		*/
1472		public void testInvokeAny1() throws Exception {
1473	<	ExecutorService e =
1473	>	final ExecutorService e =
1474		new ThreadPoolExecutor(2, 2,
1475		LONG_DELAY_MS, MILLISECONDS,
1476		new ArrayBlockingQueue<Runnable>(10));
1477	<	try {
1478	<	e.invokeAny(null);
1479	<	shouldThrow();
1480	<	} catch (NullPointerException success) {
1481	<	} finally {
1476	<	joinPool(e);
1477	>	try (PoolCleaner cleaner = cleaner(e)) {
1478	>	try {
1479	>	e.invokeAny(null);
1480	>	shouldThrow();
1481	>	} catch (NullPointerException success) {}
1482		}
1483		}
1484
#	Line 1481 | Line 1486 | public class ThreadPoolExecutorTest exte
1486		* invokeAny(empty collection) throws IAE
1487		*/
1488		public void testInvokeAny2() throws Exception {
1489	<	ExecutorService e =
1489	>	final ExecutorService e =
1490		new ThreadPoolExecutor(2, 2,
1491		LONG_DELAY_MS, MILLISECONDS,
1492		new ArrayBlockingQueue<Runnable>(10));
1493	<	try {
1494	<	e.invokeAny(new ArrayList<Callable<String>>());
1495	<	shouldThrow();
1496	<	} catch (IllegalArgumentException success) {
1497	<	} finally {
1493	<	joinPool(e);
1493	>	try (PoolCleaner cleaner = cleaner(e)) {
1494	>	try {
1495	>	e.invokeAny(new ArrayList<Callable<String>>());
1496	>	shouldThrow();
1497	>	} catch (IllegalArgumentException success) {}
1498		}
1499		}
1500
#	Line 1503 | Line 1507 | public class ThreadPoolExecutorTest exte
1507		new ThreadPoolExecutor(2, 2,
1508		LONG_DELAY_MS, MILLISECONDS,
1509		new ArrayBlockingQueue<Runnable>(10));
1510	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1511	<	l.add(latchAwaitingStringTask(latch));
1512	<	l.add(null);
1513	<	try {
1514	<	e.invokeAny(l);
1515	<	shouldThrow();
1516	<	} catch (NullPointerException success) {
1517	<	} finally {
1510	>	try (PoolCleaner cleaner = cleaner(e)) {
1511	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1512	>	l.add(latchAwaitingStringTask(latch));
1513	>	l.add(null);
1514	>	try {
1515	>	e.invokeAny(l);
1516	>	shouldThrow();
1517	>	} catch (NullPointerException success) {}
1518		latch.countDown();
1515	–	joinPool(e);
1519		}
1520		}
1521
#	Line 1520 | Line 1523 | public class ThreadPoolExecutorTest exte
1523		* invokeAny(c) throws ExecutionException if no task completes
1524		*/
1525		public void testInvokeAny4() throws Exception {
1526	<	ExecutorService e =
1526	>	final ExecutorService e =
1527		new ThreadPoolExecutor(2, 2,
1528		LONG_DELAY_MS, MILLISECONDS,
1529		new ArrayBlockingQueue<Runnable>(10));
1530	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1531	<	l.add(new NPETask());
1532	<	try {
1533	<	e.invokeAny(l);
1534	<	shouldThrow();
1535	<	} catch (ExecutionException success) {
1536	<	assertTrue(success.getCause() instanceof NullPointerException);
1537	<	} finally {
1538	<	joinPool(e);
1530	>	try (PoolCleaner cleaner = cleaner(e)) {
1531	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1532	>	l.add(new NPETask());
1533	>	try {
1534	>	e.invokeAny(l);
1535	>	shouldThrow();
1536	>	} catch (ExecutionException success) {
1537	>	assertTrue(success.getCause() instanceof NullPointerException);
1538	>	}
1539		}
1540		}
1541
#	Line 1540 | Line 1543 | public class ThreadPoolExecutorTest exte
1543		* invokeAny(c) returns result of some task
1544		*/
1545		public void testInvokeAny5() throws Exception {
1546	<	ExecutorService e =
1546	>	final ExecutorService e =
1547		new ThreadPoolExecutor(2, 2,
1548		LONG_DELAY_MS, MILLISECONDS,
1549		new ArrayBlockingQueue<Runnable>(10));
1550	<	try {
1550	>	try (PoolCleaner cleaner = cleaner(e)) {
1551		List<Callable<String>> l = new ArrayList<Callable<String>>();
1552		l.add(new StringTask());
1553		l.add(new StringTask());
1554		String result = e.invokeAny(l);
1555		assertSame(TEST_STRING, result);
1553	–	} finally {
1554	–	joinPool(e);
1556		}
1557		}
1558
#	Line 1559 | Line 1560 | public class ThreadPoolExecutorTest exte
1560		* invokeAll(null) throws NPE
1561		*/
1562		public void testInvokeAll1() throws Exception {
1563	<	ExecutorService e =
1563	>	final ExecutorService e =
1564		new ThreadPoolExecutor(2, 2,
1565		LONG_DELAY_MS, MILLISECONDS,
1566		new ArrayBlockingQueue<Runnable>(10));
1567	<	try {
1568	<	e.invokeAll(null);
1569	<	shouldThrow();
1570	<	} catch (NullPointerException success) {
1571	<	} finally {
1571	<	joinPool(e);
1567	>	try (PoolCleaner cleaner = cleaner(e)) {
1568	>	try {
1569	>	e.invokeAll(null);
1570	>	shouldThrow();
1571	>	} catch (NullPointerException success) {}
1572		}
1573		}
1574
#	Line 1576 | Line 1576 | public class ThreadPoolExecutorTest exte
1576		* invokeAll(empty collection) returns empty collection
1577		*/
1578		public void testInvokeAll2() throws InterruptedException {
1579	<	ExecutorService e =
1579	>	final ExecutorService e =
1580		new ThreadPoolExecutor(2, 2,
1581		LONG_DELAY_MS, MILLISECONDS,
1582		new ArrayBlockingQueue<Runnable>(10));
1583	<	try {
1583	>	try (PoolCleaner cleaner = cleaner(e)) {
1584		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1585		assertTrue(r.isEmpty());
1586	–	} finally {
1587	–	joinPool(e);
1586		}
1587		}
1588
#	Line 1592 | Line 1590 | public class ThreadPoolExecutorTest exte
1590		* invokeAll(c) throws NPE if c has null elements
1591		*/
1592		public void testInvokeAll3() throws Exception {
1593	<	ExecutorService e =
1593	>	final ExecutorService e =
1594		new ThreadPoolExecutor(2, 2,
1595		LONG_DELAY_MS, MILLISECONDS,
1596		new ArrayBlockingQueue<Runnable>(10));
1597	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1598	<	l.add(new StringTask());
1599	<	l.add(null);
1600	<	try {
1601	<	e.invokeAll(l);
1602	<	shouldThrow();
1603	<	} catch (NullPointerException success) {
1604	<	} finally {
1607	<	joinPool(e);
1597	>	try (PoolCleaner cleaner = cleaner(e)) {
1598	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1599	>	l.add(new StringTask());
1600	>	l.add(null);
1601	>	try {
1602	>	e.invokeAll(l);
1603	>	shouldThrow();
1604	>	} catch (NullPointerException success) {}
1605		}
1606		}
1607
#	Line 1612 | Line 1609 | public class ThreadPoolExecutorTest exte
1609		* get of element of invokeAll(c) throws exception on failed task
1610		*/
1611		public void testInvokeAll4() throws Exception {
1612	<	ExecutorService e =
1612	>	final ExecutorService e =
1613		new ThreadPoolExecutor(2, 2,
1614		LONG_DELAY_MS, MILLISECONDS,
1615		new ArrayBlockingQueue<Runnable>(10));
1616	<	try {
1616	>	try (PoolCleaner cleaner = cleaner(e)) {
1617		List<Callable<String>> l = new ArrayList<Callable<String>>();
1618		l.add(new NPETask());
1619		List<Future<String>> futures = e.invokeAll(l);
#	Line 1627 | Line 1624 | public class ThreadPoolExecutorTest exte
1624		} catch (ExecutionException success) {
1625		assertTrue(success.getCause() instanceof NullPointerException);
1626		}
1630	–	} finally {
1631	–	joinPool(e);
1627		}
1628		}
1629
#	Line 1636 | Line 1631 | public class ThreadPoolExecutorTest exte
1631		* invokeAll(c) returns results of all completed tasks
1632		*/
1633		public void testInvokeAll5() throws Exception {
1634	<	ExecutorService e =
1634	>	final ExecutorService e =
1635		new ThreadPoolExecutor(2, 2,
1636		LONG_DELAY_MS, MILLISECONDS,
1637		new ArrayBlockingQueue<Runnable>(10));
1638	<	try {
1638	>	try (PoolCleaner cleaner = cleaner(e)) {
1639		List<Callable<String>> l = new ArrayList<Callable<String>>();
1640		l.add(new StringTask());
1641		l.add(new StringTask());
#	Line 1648 | Line 1643 | public class ThreadPoolExecutorTest exte
1643		assertEquals(2, futures.size());
1644		for (Future<String> future : futures)
1645		assertSame(TEST_STRING, future.get());
1651	–	} finally {
1652	–	joinPool(e);
1646		}
1647		}
1648
#	Line 1657 | Line 1650 | public class ThreadPoolExecutorTest exte
1650		* timed invokeAny(null) throws NPE
1651		*/
1652		public void testTimedInvokeAny1() throws Exception {
1653	<	ExecutorService e =
1653	>	final ExecutorService e =
1654		new ThreadPoolExecutor(2, 2,
1655		LONG_DELAY_MS, MILLISECONDS,
1656		new ArrayBlockingQueue<Runnable>(10));
1657	<	try {
1658	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1659	<	shouldThrow();
1660	<	} catch (NullPointerException success) {
1661	<	} finally {
1669	<	joinPool(e);
1657	>	try (PoolCleaner cleaner = cleaner(e)) {
1658	>	try {
1659	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1660	>	shouldThrow();
1661	>	} catch (NullPointerException success) {}
1662		}
1663		}
1664
#	Line 1674 | Line 1666 | public class ThreadPoolExecutorTest exte
1666		* timed invokeAny(,,null) throws NPE
1667		*/
1668		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1669	<	ExecutorService e =
1669	>	final ExecutorService e =
1670		new ThreadPoolExecutor(2, 2,
1671		LONG_DELAY_MS, MILLISECONDS,
1672		new ArrayBlockingQueue<Runnable>(10));
1673	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1674	<	l.add(new StringTask());
1675	<	try {
1676	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1677	<	shouldThrow();
1678	<	} catch (NullPointerException success) {
1679	<	} finally {
1688	<	joinPool(e);
1673	>	try (PoolCleaner cleaner = cleaner(e)) {
1674	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1675	>	l.add(new StringTask());
1676	>	try {
1677	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1678	>	shouldThrow();
1679	>	} catch (NullPointerException success) {}
1680		}
1681		}
1682
#	Line 1693 | Line 1684 | public class ThreadPoolExecutorTest exte
1684		* timed invokeAny(empty collection) throws IAE
1685		*/
1686		public void testTimedInvokeAny2() throws Exception {
1687	<	ExecutorService e =
1687	>	final ExecutorService e =
1688		new ThreadPoolExecutor(2, 2,
1689		LONG_DELAY_MS, MILLISECONDS,
1690		new ArrayBlockingQueue<Runnable>(10));
1691	<	try {
1692	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1693	<	shouldThrow();
1694	<	} catch (IllegalArgumentException success) {
1695	<	} finally {
1696	<	joinPool(e);
1691	>	try (PoolCleaner cleaner = cleaner(e)) {
1692	>	try {
1693	>	e.invokeAny(new ArrayList<Callable<String>>(),
1694	>	MEDIUM_DELAY_MS, MILLISECONDS);
1695	>	shouldThrow();
1696	>	} catch (IllegalArgumentException success) {}
1697		}
1698		}
1699
#	Line 1715 | Line 1706 | public class ThreadPoolExecutorTest exte
1706		new ThreadPoolExecutor(2, 2,
1707		LONG_DELAY_MS, MILLISECONDS,
1708		new ArrayBlockingQueue<Runnable>(10));
1709	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1710	<	l.add(latchAwaitingStringTask(latch));
1711	<	l.add(null);
1712	<	try {
1713	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1714	<	shouldThrow();
1715	<	} catch (NullPointerException success) {
1716	<	} finally {
1709	>	try (PoolCleaner cleaner = cleaner(e)) {
1710	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1711	>	l.add(latchAwaitingStringTask(latch));
1712	>	l.add(null);
1713	>	try {
1714	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1715	>	shouldThrow();
1716	>	} catch (NullPointerException success) {}
1717		latch.countDown();
1727	–	joinPool(e);
1718		}
1719		}
1720
#	Line 1732 | Line 1722 | public class ThreadPoolExecutorTest exte
1722		* timed invokeAny(c) throws ExecutionException if no task completes
1723		*/
1724		public void testTimedInvokeAny4() throws Exception {
1725	<	ExecutorService e =
1725	>	final ExecutorService e =
1726		new ThreadPoolExecutor(2, 2,
1727		LONG_DELAY_MS, MILLISECONDS,
1728		new ArrayBlockingQueue<Runnable>(10));
1729	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1730	<	l.add(new NPETask());
1731	<	try {
1732	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1733	<	shouldThrow();
1734	<	} catch (ExecutionException success) {
1735	<	assertTrue(success.getCause() instanceof NullPointerException);
1736	<	} finally {
1737	<	joinPool(e);
1729	>	try (PoolCleaner cleaner = cleaner(e)) {
1730	>	long startTime = System.nanoTime();
1731	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1732	>	l.add(new NPETask());
1733	>	try {
1734	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
1735	>	shouldThrow();
1736	>	} catch (ExecutionException success) {
1737	>	assertTrue(success.getCause() instanceof NullPointerException);
1738	>	}
1739	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1740		}
1741		}
1742
#	Line 1752 | Line 1744 | public class ThreadPoolExecutorTest exte
1744		* timed invokeAny(c) returns result of some task
1745		*/
1746		public void testTimedInvokeAny5() throws Exception {
1747	<	ExecutorService e =
1747	>	final ExecutorService e =
1748		new ThreadPoolExecutor(2, 2,
1749		LONG_DELAY_MS, MILLISECONDS,
1750		new ArrayBlockingQueue<Runnable>(10));
1751	<	try {
1751	>	try (PoolCleaner cleaner = cleaner(e)) {
1752		List<Callable<String>> l = new ArrayList<Callable<String>>();
1753		l.add(new StringTask());
1754		l.add(new StringTask());
1755		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1756		assertSame(TEST_STRING, result);
1765	–	} finally {
1766	–	joinPool(e);
1757		}
1758		}
1759
#	Line 1771 | 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 {
1783	<	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 1788 | 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 {
1802	<	joinPool(e);
1784	>	try (PoolCleaner cleaner = cleaner(e)) {
1785	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
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 1807 | 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());
1817	–	} finally {
1818	–	joinPool(e);
1806		}
1807		}
1808
#	Line 1823 | 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 {
1838	<	joinPool(e);
1817	>	try (PoolCleaner cleaner = cleaner(e)) {
1818	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
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 1843 | 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<Callable<String>>();
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 1866 | 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 {
1859	>	try (PoolCleaner cleaner = cleaner(e)) {
1860		List<Callable<String>> l = new ArrayList<Callable<String>>();
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());
1882	–	} finally {
1883	–	joinPool(e);
1868		}
1869		}
1870
#	Line 1888 | 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	<	for (long timeout = timeoutMillis();;) {
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());
1889	<	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1890	<	tasks.add(new StringTask());
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	<	e.invokeAll(tasks, timeout, MILLISECONDS);
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(TEST_STRING, futures.get(0).get());
1901	<	assertEquals(TEST_STRING, futures.get(2).get());
1900	>	assertEquals("0", futures.get(0).get());
1901	>	assertEquals("2", futures.get(2).get());
1902		break;
1903		} catch (CancellationException retryWithLongerTimeout) {
1904		timeout *= 2;
#	Line 1916 | Line 1906 | public class ThreadPoolExecutorTest exte
1906		fail("expected exactly one task to be cancelled");
1907		}
1908		}
1919	–	} finally {
1920	–	joinPool(e);
1909		}
1910		}
1911
#	Line 1931 | 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 1940 | Line 1928 | public class ThreadPoolExecutorTest exte
1928		done.countDown();
1929		}});
1930		assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1943	–	} finally {
1944	–	joinPool(e);
1931		}
1932		}
1933
#	Line 1953 | 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 1975 | 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());
1985	–	} finally {
1986	–	joinPool(p);
1972		}
1973		}
1974
#	Line 1991 | 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);
2009	–	} finally {
2010	–	joinPool(p);
1994		}
1995		}
1996
#	Line 2026 | Line 2009 | public class ThreadPoolExecutorTest exte
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 2038 | 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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