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Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.35 by jsr166, Sat Oct 9 19:30:35 2010 UTC vs.
Revision 1.105 by jsr166, Tue Oct 6 00:41:47 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9	–	import java.util.concurrent.*;
9		import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	<	import java.util.concurrent.atomic.*;
11	<	import junit.framework.*;
12	<	import java.util.*;
10	>	import static java.util.concurrent.TimeUnit.NANOSECONDS;
11	>	import static java.util.concurrent.TimeUnit.SECONDS;
12	>
13	>	import java.util.ArrayList;
14	>	import java.util.List;
15	>	import java.util.concurrent.ArrayBlockingQueue;
16	>	import java.util.concurrent.BlockingQueue;
17	>	import java.util.concurrent.Callable;
18	>	import java.util.concurrent.CancellationException;
19	>	import java.util.concurrent.CountDownLatch;
20	>	import java.util.concurrent.ExecutionException;
21	>	import java.util.concurrent.Executors;
22	>	import java.util.concurrent.ExecutorService;
23	>	import java.util.concurrent.Future;
24	>	import java.util.concurrent.FutureTask;
25	>	import java.util.concurrent.LinkedBlockingQueue;
26	>	import java.util.concurrent.RejectedExecutionException;
27	>	import java.util.concurrent.RejectedExecutionHandler;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeUnit;
32	>	import java.util.concurrent.atomic.AtomicInteger;
33	>
34	>	import junit.framework.Test;
35	>	import junit.framework.TestSuite;
36
37		public class ThreadPoolExecutorTest extends JSR166TestCase {
38		public static void main(String[] args) {
39	<	junit.textui.TestRunner.run(suite());
39	>	main(suite(), args);
40		}
41		public static Test suite() {
42		return new TestSuite(ThreadPoolExecutorTest.class);
43		}
44
45		static class ExtendedTPE extends ThreadPoolExecutor {
46	<	volatile boolean beforeCalled = false;
47	<	volatile boolean afterCalled = false;
48	<	volatile boolean terminatedCalled = false;
46	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
47	>	final CountDownLatch afterCalled = new CountDownLatch(1);
48	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
49	>
50		public ExtendedTPE() {
51		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
52		}
53		protected void beforeExecute(Thread t, Runnable r) {
54	<	beforeCalled = true;
54	>	beforeCalled.countDown();
55		}
56		protected void afterExecute(Runnable r, Throwable t) {
57	<	afterCalled = true;
57	>	afterCalled.countDown();
58		}
59		protected void terminated() {
60	<	terminatedCalled = true;
60	>	terminatedCalled.countDown();
61	>	}
62	>
63	>	public boolean beforeCalled() {
64	>	return beforeCalled.getCount() == 0;
65	>	}
66	>	public boolean afterCalled() {
67	>	return afterCalled.getCount() == 0;
68	>	}
69	>	public boolean terminatedCalled() {
70	>	return terminatedCalled.getCount() == 0;
71		}
72		}
73
#	Line 46 | Line 79 | public class ThreadPoolExecutorTest exte
79		}
80		}
81
49	–
82		/**
83		* execute successfully executes a runnable
84		*/
85		public void testExecute() throws InterruptedException {
86	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
87	<	try {
88	<	p1.execute(new ShortRunnable());
89	<	Thread.sleep(SMALL_DELAY_MS);
90	<	} finally {
91	<	joinPool(p1);
86	>	final ThreadPoolExecutor p =
87	>	new ThreadPoolExecutor(1, 1,
88	>	LONG_DELAY_MS, MILLISECONDS,
89	>	new ArrayBlockingQueue<Runnable>(10));
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(LONG_DELAY_MS, MILLISECONDS));
96		}
97		}
98
#	Line 65 | Line 101 | public class ThreadPoolExecutorTest exte
101		* thread becomes active
102		*/
103		public void testGetActiveCount() throws InterruptedException {
104	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
105	<	assertEquals(0, p2.getActiveCount());
106	<	p2.execute(new MediumRunnable());
107	<	Thread.sleep(SHORT_DELAY_MS);
108	<	assertEquals(1, p2.getActiveCount());
109	<	joinPool(p2);
104	>	final ThreadPoolExecutor p =
105	>	new ThreadPoolExecutor(2, 2,
106	>	LONG_DELAY_MS, MILLISECONDS,
107	>	new ArrayBlockingQueue<Runnable>(10));
108	>	try (PoolCleaner cleaner = cleaner(p)) {
109	>	final CountDownLatch threadStarted = new CountDownLatch(1);
110	>	final CountDownLatch done = new CountDownLatch(1);
111	>	assertEquals(0, p.getActiveCount());
112	>	p.execute(new CheckedRunnable() {
113	>	public void realRun() throws InterruptedException {
114	>	threadStarted.countDown();
115	>	assertEquals(1, p.getActiveCount());
116	>	done.await();
117	>	}});
118	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
119	>	assertEquals(1, p.getActiveCount());
120	>	done.countDown();
121	>	}
122		}
123
124		/**
125		* prestartCoreThread starts a thread if under corePoolSize, else doesn't
126		*/
127		public void testPrestartCoreThread() {
128	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
129	<	assertEquals(0, p2.getPoolSize());
130	<	assertTrue(p2.prestartCoreThread());
131	<	assertEquals(1, p2.getPoolSize());
132	<	assertTrue(p2.prestartCoreThread());
133	<	assertEquals(2, p2.getPoolSize());
134	<	assertFalse(p2.prestartCoreThread());
135	<	assertEquals(2, p2.getPoolSize());
136	<	joinPool(p2);
128	>	final ThreadPoolExecutor p =
129	>	new ThreadPoolExecutor(2, 6,
130	>	LONG_DELAY_MS, MILLISECONDS,
131	>	new ArrayBlockingQueue<Runnable>(10));
132	>	try (PoolCleaner cleaner = cleaner(p)) {
133	>	assertEquals(0, p.getPoolSize());
134	>	assertTrue(p.prestartCoreThread());
135	>	assertEquals(1, p.getPoolSize());
136	>	assertTrue(p.prestartCoreThread());
137	>	assertEquals(2, p.getPoolSize());
138	>	assertFalse(p.prestartCoreThread());
139	>	assertEquals(2, p.getPoolSize());
140	>	p.setCorePoolSize(4);
141	>	assertTrue(p.prestartCoreThread());
142	>	assertEquals(3, p.getPoolSize());
143	>	assertTrue(p.prestartCoreThread());
144	>	assertEquals(4, p.getPoolSize());
145	>	assertFalse(p.prestartCoreThread());
146	>	assertEquals(4, p.getPoolSize());
147	>	}
148		}
149
150		/**
151		* prestartAllCoreThreads starts all corePoolSize threads
152		*/
153		public void testPrestartAllCoreThreads() {
154	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
155	<	assertEquals(0, p2.getPoolSize());
156	<	p2.prestartAllCoreThreads();
157	<	assertEquals(2, p2.getPoolSize());
158	<	p2.prestartAllCoreThreads();
159	<	assertEquals(2, p2.getPoolSize());
160	<	joinPool(p2);
154	>	final ThreadPoolExecutor p =
155	>	new ThreadPoolExecutor(2, 6,
156	>	LONG_DELAY_MS, MILLISECONDS,
157	>	new ArrayBlockingQueue<Runnable>(10));
158	>	try (PoolCleaner cleaner = cleaner(p)) {
159	>	assertEquals(0, p.getPoolSize());
160	>	p.prestartAllCoreThreads();
161	>	assertEquals(2, p.getPoolSize());
162	>	p.prestartAllCoreThreads();
163	>	assertEquals(2, p.getPoolSize());
164	>	p.setCorePoolSize(4);
165	>	p.prestartAllCoreThreads();
166	>	assertEquals(4, p.getPoolSize());
167	>	p.prestartAllCoreThreads();
168	>	assertEquals(4, p.getPoolSize());
169	>	}
170		}
171
172		/**
#	Line 106 | Line 174 | public class ThreadPoolExecutorTest exte
174		* when tasks complete
175		*/
176		public void testGetCompletedTaskCount() throws InterruptedException {
177	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
178	<	assertEquals(0, p2.getCompletedTaskCount());
179	<	p2.execute(new ShortRunnable());
180	<	Thread.sleep(SMALL_DELAY_MS);
181	<	assertEquals(1, p2.getCompletedTaskCount());
182	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
183	<	joinPool(p2);
177	>	final ThreadPoolExecutor p =
178	>	new ThreadPoolExecutor(2, 2,
179	>	LONG_DELAY_MS, MILLISECONDS,
180	>	new ArrayBlockingQueue<Runnable>(10));
181	>	try (PoolCleaner cleaner = cleaner(p)) {
182	>	final CountDownLatch threadStarted = new CountDownLatch(1);
183	>	final CountDownLatch threadProceed = new CountDownLatch(1);
184	>	final CountDownLatch threadDone = new CountDownLatch(1);
185	>	assertEquals(0, p.getCompletedTaskCount());
186	>	p.execute(new CheckedRunnable() {
187	>	public void realRun() throws InterruptedException {
188	>	threadStarted.countDown();
189	>	assertEquals(0, p.getCompletedTaskCount());
190	>	threadProceed.await();
191	>	threadDone.countDown();
192	>	}});
193	>	await(threadStarted);
194	>	assertEquals(0, p.getCompletedTaskCount());
195	>	threadProceed.countDown();
196	>	threadDone.await();
197	>	long startTime = System.nanoTime();
198	>	while (p.getCompletedTaskCount() != 1) {
199	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
200	>	fail("timed out");
201	>	Thread.yield();
202	>	}
203	>	}
204		}
205
206		/**
207		* getCorePoolSize returns size given in constructor if not otherwise set
208		*/
209		public void testGetCorePoolSize() {
210	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
211	<	assertEquals(1, p1.getCorePoolSize());
212	<	joinPool(p1);
210	>	final ThreadPoolExecutor p =
211	>	new ThreadPoolExecutor(1, 1,
212	>	LONG_DELAY_MS, MILLISECONDS,
213	>	new ArrayBlockingQueue<Runnable>(10));
214	>	try (PoolCleaner cleaner = cleaner(p)) {
215	>	assertEquals(1, p.getCorePoolSize());
216	>	}
217		}
218
219		/**
220		* getKeepAliveTime returns value given in constructor if not otherwise set
221		*/
222		public void testGetKeepAliveTime() {
223	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
224	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
225	<	joinPool(p2);
223	>	final ThreadPoolExecutor p =
224	>	new ThreadPoolExecutor(2, 2,
225	>	1000, MILLISECONDS,
226	>	new ArrayBlockingQueue<Runnable>(10));
227	>	try (PoolCleaner cleaner = cleaner(p)) {
228	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
229	>	}
230		}
231
136	–
232		/**
233		* getThreadFactory returns factory in constructor if not set
234		*/
235		public void testGetThreadFactory() {
236	<	ThreadFactory tf = new SimpleThreadFactory();
237	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
238	<	assertSame(tf, p.getThreadFactory());
239	<	joinPool(p);
236	>	ThreadFactory threadFactory = new SimpleThreadFactory();
237	>	final ThreadPoolExecutor p =
238	>	new ThreadPoolExecutor(1, 2,
239	>	LONG_DELAY_MS, MILLISECONDS,
240	>	new ArrayBlockingQueue<Runnable>(10),
241	>	threadFactory,
242	>	new NoOpREHandler());
243	>	try (PoolCleaner cleaner = cleaner(p)) {
244	>	assertSame(threadFactory, p.getThreadFactory());
245	>	}
246		}
247
248		/**
249		* setThreadFactory sets the thread factory returned by getThreadFactory
250		*/
251		public void testSetThreadFactory() {
252	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
253	<	ThreadFactory tf = new SimpleThreadFactory();
254	<	p.setThreadFactory(tf);
255	<	assertSame(tf, p.getThreadFactory());
256	<	joinPool(p);
252	>	final ThreadPoolExecutor p =
253	>	new ThreadPoolExecutor(1, 2,
254	>	LONG_DELAY_MS, MILLISECONDS,
255	>	new ArrayBlockingQueue<Runnable>(10));
256	>	try (PoolCleaner cleaner = cleaner(p)) {
257	>	ThreadFactory threadFactory = new SimpleThreadFactory();
258	>	p.setThreadFactory(threadFactory);
259	>	assertSame(threadFactory, p.getThreadFactory());
260	>	}
261		}
262
158	–
263		/**
264		* setThreadFactory(null) throws NPE
265		*/
266		public void testSetThreadFactoryNull() {
267	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
268	<	try {
269	<	p.setThreadFactory(null);
270	<	shouldThrow();
271	<	} catch (NullPointerException success) {
272	<	} finally {
273	<	joinPool(p);
267	>	final ThreadPoolExecutor p =
268	>	new ThreadPoolExecutor(1, 2,
269	>	LONG_DELAY_MS, MILLISECONDS,
270	>	new ArrayBlockingQueue<Runnable>(10));
271	>	try (PoolCleaner cleaner = cleaner(p)) {
272	>	try {
273	>	p.setThreadFactory(null);
274	>	shouldThrow();
275	>	} catch (NullPointerException success) {}
276		}
277		}
278
#	Line 174 | Line 280 | public class ThreadPoolExecutorTest exte
280		* getRejectedExecutionHandler returns handler in constructor if not set
281		*/
282		public void testGetRejectedExecutionHandler() {
283	<	RejectedExecutionHandler h = new NoOpREHandler();
284	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
285	<	assertSame(h, p.getRejectedExecutionHandler());
286	<	joinPool(p);
283	>	final RejectedExecutionHandler handler = new NoOpREHandler();
284	>	final ThreadPoolExecutor p =
285	>	new ThreadPoolExecutor(1, 2,
286	>	LONG_DELAY_MS, MILLISECONDS,
287	>	new ArrayBlockingQueue<Runnable>(10),
288	>	handler);
289	>	try (PoolCleaner cleaner = cleaner(p)) {
290	>	assertSame(handler, p.getRejectedExecutionHandler());
291	>	}
292		}
293
294		/**
#	Line 185 | Line 296 | public class ThreadPoolExecutorTest exte
296		* getRejectedExecutionHandler
297		*/
298		public void testSetRejectedExecutionHandler() {
299	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
300	<	RejectedExecutionHandler h = new NoOpREHandler();
301	<	p.setRejectedExecutionHandler(h);
302	<	assertSame(h, p.getRejectedExecutionHandler());
303	<	joinPool(p);
299	>	final ThreadPoolExecutor p =
300	>	new ThreadPoolExecutor(1, 2,
301	>	LONG_DELAY_MS, MILLISECONDS,
302	>	new ArrayBlockingQueue<Runnable>(10));
303	>	try (PoolCleaner cleaner = cleaner(p)) {
304	>	RejectedExecutionHandler handler = new NoOpREHandler();
305	>	p.setRejectedExecutionHandler(handler);
306	>	assertSame(handler, p.getRejectedExecutionHandler());
307	>	}
308		}
309
195	–
310		/**
311		* setRejectedExecutionHandler(null) throws NPE
312		*/
313		public void testSetRejectedExecutionHandlerNull() {
314	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
315	<	try {
316	<	p.setRejectedExecutionHandler(null);
317	<	shouldThrow();
318	<	} catch (NullPointerException success) {
319	<	} finally {
320	<	joinPool(p);
314	>	final ThreadPoolExecutor p =
315	>	new ThreadPoolExecutor(1, 2,
316	>	LONG_DELAY_MS, MILLISECONDS,
317	>	new ArrayBlockingQueue<Runnable>(10));
318	>	try (PoolCleaner cleaner = cleaner(p)) {
319	>	try {
320	>	p.setRejectedExecutionHandler(null);
321	>	shouldThrow();
322	>	} catch (NullPointerException success) {}
323		}
324		}
325
210	–
326		/**
327		* getLargestPoolSize increases, but doesn't overestimate, when
328		* multiple threads active
329		*/
330		public void testGetLargestPoolSize() throws InterruptedException {
331	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
332	<	assertEquals(0, p2.getLargestPoolSize());
333	<	p2.execute(new MediumRunnable());
334	<	p2.execute(new MediumRunnable());
335	<	Thread.sleep(SHORT_DELAY_MS);
336	<	assertEquals(2, p2.getLargestPoolSize());
337	<	joinPool(p2);
331	>	final int THREADS = 3;
332	>	final CountDownLatch done = new CountDownLatch(1);
333	>	final ThreadPoolExecutor p =
334	>	new ThreadPoolExecutor(THREADS, THREADS,
335	>	LONG_DELAY_MS, MILLISECONDS,
336	>	new ArrayBlockingQueue<Runnable>(10));
337	>	try (PoolCleaner cleaner = cleaner(p, done)) {
338	>	assertEquals(0, p.getLargestPoolSize());
339	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
340	>	for (int i = 0; i < THREADS; i++)
341	>	p.execute(new CheckedRunnable() {
342	>	public void realRun() throws InterruptedException {
343	>	threadsStarted.countDown();
344	>	done.await();
345	>	assertEquals(THREADS, p.getLargestPoolSize());
346	>	}});
347	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
348	>	assertEquals(THREADS, p.getLargestPoolSize());
349	>	}
350	>	assertEquals(THREADS, p.getLargestPoolSize());
351		}
352
353		/**
#	Line 227 | Line 355 | public class ThreadPoolExecutorTest exte
355		* otherwise set
356		*/
357		public void testGetMaximumPoolSize() {
358	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
359	<	assertEquals(2, p2.getMaximumPoolSize());
360	<	joinPool(p2);
358	>	final ThreadPoolExecutor p =
359	>	new ThreadPoolExecutor(2, 3,
360	>	LONG_DELAY_MS, MILLISECONDS,
361	>	new ArrayBlockingQueue<Runnable>(10));
362	>	try (PoolCleaner cleaner = cleaner(p)) {
363	>	assertEquals(3, p.getMaximumPoolSize());
364	>	p.setMaximumPoolSize(5);
365	>	assertEquals(5, p.getMaximumPoolSize());
366	>	p.setMaximumPoolSize(4);
367	>	assertEquals(4, p.getMaximumPoolSize());
368	>	}
369		}
370
371		/**
372		* getPoolSize increases, but doesn't overestimate, when threads
373		* become active
374		*/
375	<	public void testGetPoolSize() {
376	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
377	<	assertEquals(0, p1.getPoolSize());
378	<	p1.execute(new MediumRunnable());
379	<	assertEquals(1, p1.getPoolSize());
380	<	joinPool(p1);
375	>	public void testGetPoolSize() throws InterruptedException {
376	>	final CountDownLatch done = new CountDownLatch(1);
377	>	final ThreadPoolExecutor p =
378	>	new ThreadPoolExecutor(1, 1,
379	>	LONG_DELAY_MS, MILLISECONDS,
380	>	new ArrayBlockingQueue<Runnable>(10));
381	>	try (PoolCleaner cleaner = cleaner(p, done)) {
382	>	assertEquals(0, p.getPoolSize());
383	>	final CountDownLatch threadStarted = new CountDownLatch(1);
384	>	p.execute(new CheckedRunnable() {
385	>	public void realRun() throws InterruptedException {
386	>	threadStarted.countDown();
387	>	assertEquals(1, p.getPoolSize());
388	>	done.await();
389	>	}});
390	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
391	>	assertEquals(1, p.getPoolSize());
392	>	}
393		}
394
395		/**
396		* getTaskCount increases, but doesn't overestimate, when tasks submitted
397		*/
398		public void testGetTaskCount() throws InterruptedException {
399	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
400	<	assertEquals(0, p1.getTaskCount());
401	<	p1.execute(new MediumRunnable());
402	<	Thread.sleep(SHORT_DELAY_MS);
403	<	assertEquals(1, p1.getTaskCount());
404	<	joinPool(p1);
399	>	final int TASKS = 3;
400	>	final CountDownLatch done = new CountDownLatch(1);
401	>	final ThreadPoolExecutor p =
402	>	new ThreadPoolExecutor(1, 1,
403	>	LONG_DELAY_MS, MILLISECONDS,
404	>	new ArrayBlockingQueue<Runnable>(10));
405	>	try (PoolCleaner cleaner = cleaner(p, done)) {
406	>	final CountDownLatch threadStarted = new CountDownLatch(1);
407	>	assertEquals(0, p.getTaskCount());
408	>	assertEquals(0, p.getCompletedTaskCount());
409	>	p.execute(new CheckedRunnable() {
410	>	public void realRun() throws InterruptedException {
411	>	threadStarted.countDown();
412	>	done.await();
413	>	}});
414	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
415	>	assertEquals(1, p.getTaskCount());
416	>	assertEquals(0, p.getCompletedTaskCount());
417	>	for (int i = 0; i < TASKS; i++) {
418	>	assertEquals(1 + i, p.getTaskCount());
419	>	p.execute(new CheckedRunnable() {
420	>	public void realRun() throws InterruptedException {
421	>	threadStarted.countDown();
422	>	assertEquals(1 + TASKS, p.getTaskCount());
423	>	done.await();
424	>	}});
425	>	}
426	>	assertEquals(1 + TASKS, p.getTaskCount());
427	>	assertEquals(0, p.getCompletedTaskCount());
428	>	}
429	>	assertEquals(1 + TASKS, p.getTaskCount());
430	>	assertEquals(1 + TASKS, p.getCompletedTaskCount());
431		}
432
433		/**
434	<	* isShutDown is false before shutdown, true after
434	>	* isShutdown is false before shutdown, true after
435		*/
436		public void testIsShutdown() {
437	<
438	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
439	<	assertFalse(p1.isShutdown());
440	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
441	<	assertTrue(p1.isShutdown());
442	<	joinPool(p1);
437	>	final ThreadPoolExecutor p =
438	>	new ThreadPoolExecutor(1, 1,
439	>	LONG_DELAY_MS, MILLISECONDS,
440	>	new ArrayBlockingQueue<Runnable>(10));
441	>	try (PoolCleaner cleaner = cleaner(p)) {
442	>	assertFalse(p.isShutdown());
443	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
444	>	assertTrue(p.isShutdown());
445	>	}
446		}
447
448	+	/**
449	+	* awaitTermination on a non-shutdown pool times out
450	+	*/
451	+	public void testAwaitTermination_timesOut() throws InterruptedException {
452	+	final ThreadPoolExecutor p =
453	+	new ThreadPoolExecutor(1, 1,
454	+	LONG_DELAY_MS, MILLISECONDS,
455	+	new ArrayBlockingQueue<Runnable>(10));
456	+	try (PoolCleaner cleaner = cleaner(p)) {
457	+	assertFalse(p.isTerminated());
458	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
459	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
460	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
461	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
462	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
463	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
464	+	long timeoutNanos = 999999L;
465	+	long startTime = System.nanoTime();
466	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
467	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
468	+	assertFalse(p.isTerminated());
469	+	startTime = System.nanoTime();
470	+	long timeoutMillis = timeoutMillis();
471	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
472	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
473	+	assertFalse(p.isTerminated());
474	+	try { p.shutdown(); } catch (SecurityException ok) { return; }
475	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
476	+	assertTrue(p.isTerminated());
477	+	}
478	+	}
479
480		/**
481		* isTerminated is false before termination, true after
482		*/
483		public void testIsTerminated() throws InterruptedException {
484	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
485	<	assertFalse(p1.isTerminated());
486	<	try {
487	<	p1.execute(new MediumRunnable());
488	<	} finally {
489	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
484	>	final ThreadPoolExecutor p =
485	>	new ThreadPoolExecutor(1, 1,
486	>	LONG_DELAY_MS, MILLISECONDS,
487	>	new ArrayBlockingQueue<Runnable>(10));
488	>	try (PoolCleaner cleaner = cleaner(p)) {
489	>	final CountDownLatch threadStarted = new CountDownLatch(1);
490	>	final CountDownLatch done = new CountDownLatch(1);
491	>	assertFalse(p.isTerminating());
492	>	p.execute(new CheckedRunnable() {
493	>	public void realRun() throws InterruptedException {
494	>	assertFalse(p.isTerminating());
495	>	threadStarted.countDown();
496	>	done.await();
497	>	}});
498	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
499	>	assertFalse(p.isTerminating());
500	>	done.countDown();
501	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
502	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
503	>	assertTrue(p.isTerminated());
504	>	assertFalse(p.isTerminating());
505		}
283	–	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
284	–	assertTrue(p1.isTerminated());
506		}
507
508		/**
509		* isTerminating is not true when running or when terminated
510		*/
511		public void testIsTerminating() throws InterruptedException {
512	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
513	<	assertFalse(p1.isTerminating());
514	<	try {
515	<	p1.execute(new SmallRunnable());
516	<	assertFalse(p1.isTerminating());
517	<	} finally {
518	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
519	<	}
520	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
521	<	assertTrue(p1.isTerminated());
522	<	assertFalse(p1.isTerminating());
512	>	final ThreadPoolExecutor p =
513	>	new ThreadPoolExecutor(1, 1,
514	>	LONG_DELAY_MS, MILLISECONDS,
515	>	new ArrayBlockingQueue<Runnable>(10));
516	>	try (PoolCleaner cleaner = cleaner(p)) {
517	>	final CountDownLatch threadStarted = new CountDownLatch(1);
518	>	final CountDownLatch done = new CountDownLatch(1);
519	>	assertFalse(p.isTerminating());
520	>	p.execute(new CheckedRunnable() {
521	>	public void realRun() throws InterruptedException {
522	>	assertFalse(p.isTerminating());
523	>	threadStarted.countDown();
524	>	done.await();
525	>	}});
526	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
527	>	assertFalse(p.isTerminating());
528	>	done.countDown();
529	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
530	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
531	>	assertTrue(p.isTerminated());
532	>	assertFalse(p.isTerminating());
533	>	}
534		}
535
536		/**
537		* getQueue returns the work queue, which contains queued tasks
538		*/
539		public void testGetQueue() throws InterruptedException {
540	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
541	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
542	<	FutureTask[] tasks = new FutureTask[5];
543	<	for (int i = 0; i < 5; i++) {
544	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
545	<	p1.execute(tasks[i]);
546	<	}
547	<	try {
548	<	Thread.sleep(SHORT_DELAY_MS);
549	<	BlockingQueue<Runnable> wq = p1.getQueue();
550	<	assertSame(q, wq);
551	<	assertFalse(wq.contains(tasks[0]));
552	<	assertTrue(wq.contains(tasks[4]));
553	<	for (int i = 1; i < 5; ++i)
554	<	tasks[i].cancel(true);
555	<	p1.shutdownNow();
556	<	} finally {
557	<	joinPool(p1);
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	>	try (PoolCleaner cleaner = cleaner(p)) {
546	>	final CountDownLatch threadStarted = new CountDownLatch(1);
547	>	final CountDownLatch done = new CountDownLatch(1);
548	>	FutureTask[] tasks = new FutureTask[5];
549	>	for (int i = 0; i < tasks.length; i++) {
550	>	Callable task = new CheckedCallable<Boolean>() {
551	>	public Boolean realCall() throws InterruptedException {
552	>	threadStarted.countDown();
553	>	assertSame(q, p.getQueue());
554	>	done.await();
555	>	return Boolean.TRUE;
556	>	}};
557	>	tasks[i] = new FutureTask(task);
558	>	p.execute(tasks[i]);
559	>	}
560	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
561	>	assertSame(q, p.getQueue());
562	>	assertFalse(q.contains(tasks[0]));
563	>	assertTrue(q.contains(tasks[tasks.length - 1]));
564	>	assertEquals(tasks.length - 1, q.size());
565	>	done.countDown();
566		}
567		}
568
#	Line 331 | Line 571 | public class ThreadPoolExecutorTest exte
571		*/
572		public void testRemove() throws InterruptedException {
573		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
574	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
575	<	FutureTask[] tasks = new FutureTask[5];
576	<	for (int i = 0; i < 5; i++) {
577	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
578	<	p1.execute(tasks[i]);
579	<	}
580	<	try {
581	<	Thread.sleep(SHORT_DELAY_MS);
582	<	assertFalse(p1.remove(tasks[0]));
574	>	final ThreadPoolExecutor p =
575	>	new ThreadPoolExecutor(1, 1,
576	>	LONG_DELAY_MS, MILLISECONDS,
577	>	q);
578	>	try (PoolCleaner cleaner = cleaner(p)) {
579	>	Runnable[] tasks = new Runnable[6];
580	>	final CountDownLatch threadStarted = new CountDownLatch(1);
581	>	final CountDownLatch done = new CountDownLatch(1);
582	>	for (int i = 0; i < tasks.length; i++) {
583	>	tasks[i] = new CheckedRunnable() {
584	>	public void realRun() throws InterruptedException {
585	>	threadStarted.countDown();
586	>	done.await();
587	>	}};
588	>	p.execute(tasks[i]);
589	>	}
590	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
591	>	assertFalse(p.remove(tasks[0]));
592		assertTrue(q.contains(tasks[4]));
593		assertTrue(q.contains(tasks[3]));
594	<	assertTrue(p1.remove(tasks[4]));
595	<	assertFalse(p1.remove(tasks[4]));
594	>	assertTrue(p.remove(tasks[4]));
595	>	assertFalse(p.remove(tasks[4]));
596		assertFalse(q.contains(tasks[4]));
597		assertTrue(q.contains(tasks[3]));
598	<	assertTrue(p1.remove(tasks[3]));
598	>	assertTrue(p.remove(tasks[3]));
599		assertFalse(q.contains(tasks[3]));
600	<	} finally {
352	<	joinPool(p1);
600	>	done.countDown();
601		}
602		}
603
604		/**
605		* purge removes cancelled tasks from the queue
606		*/
607	<	public void testPurge() {
608	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
609	<	FutureTask[] tasks = new FutureTask[5];
610	<	for (int i = 0; i < 5; i++) {
611	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
612	<	p1.execute(tasks[i]);
607	>	public void testPurge() throws InterruptedException {
608	>	final CountDownLatch threadStarted = new CountDownLatch(1);
609	>	final CountDownLatch done = new CountDownLatch(1);
610	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
611	>	final ThreadPoolExecutor p =
612	>	new ThreadPoolExecutor(1, 1,
613	>	LONG_DELAY_MS, MILLISECONDS,
614	>	q);
615	>	try (PoolCleaner cleaner = cleaner(p, done)) {
616	>	FutureTask[] tasks = new FutureTask[5];
617	>	for (int i = 0; i < tasks.length; i++) {
618	>	Callable task = new CheckedCallable<Boolean>() {
619	>	public Boolean realCall() throws InterruptedException {
620	>	threadStarted.countDown();
621	>	done.await();
622	>	return Boolean.TRUE;
623	>	}};
624	>	tasks[i] = new FutureTask(task);
625	>	p.execute(tasks[i]);
626	>	}
627	>	assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS));
628	>	assertEquals(tasks.length, p.getTaskCount());
629	>	assertEquals(tasks.length - 1, q.size());
630	>	assertEquals(1L, p.getActiveCount());
631	>	assertEquals(0L, p.getCompletedTaskCount());
632	>	tasks[4].cancel(true);
633	>	tasks[3].cancel(false);
634	>	p.purge();
635	>	assertEquals(tasks.length - 3, q.size());
636	>	assertEquals(tasks.length - 2, p.getTaskCount());
637	>	p.purge();         // Nothing to do
638	>	assertEquals(tasks.length - 3, q.size());
639	>	assertEquals(tasks.length - 2, p.getTaskCount());
640		}
366	–	tasks[4].cancel(true);
367	–	tasks[3].cancel(true);
368	–	p1.purge();
369	–	long count = p1.getTaskCount();
370	–	assertTrue(count >= 2 && count < 5);
371	–	joinPool(p1);
641		}
642
643		/**
644	<	* shutDownNow returns a list containing tasks that were not run
645	<	*/
646	<	public void testShutDownNow() {
647	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
648	<	List l;
649	<	try {
650	<	for (int i = 0; i < 5; i++)
651	<	p1.execute(new MediumPossiblyInterruptedRunnable());
652	<	}
653	<	finally {
644	>	* shutdownNow returns a list containing tasks that were not run,
645	>	* and those tasks are drained from the queue
646	>	*/
647	>	public void testShutdownNow() throws InterruptedException {
648	>	final int poolSize = 2;
649	>	final int count = 5;
650	>	final AtomicInteger ran = new AtomicInteger(0);
651	>	final ThreadPoolExecutor p =
652	>	new ThreadPoolExecutor(poolSize, poolSize,
653	>	LONG_DELAY_MS, MILLISECONDS,
654	>	new ArrayBlockingQueue<Runnable>(10));
655	>	final CountDownLatch threadsStarted = new CountDownLatch(poolSize);
656	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
657	>	threadsStarted.countDown();
658		try {
659	<	l = p1.shutdownNow();
660	<	} catch (SecurityException ok) { return; }
661	<	}
662	<	assertTrue(p1.isShutdown());
663	<	assertTrue(l.size() <= 4);
659	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
660	>	} catch (InterruptedException success) {}
661	>	ran.getAndIncrement();
662	>	}};
663	>	for (int i = 0; i < count; i++)
664	>	p.execute(waiter);
665	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
666	>	assertEquals(poolSize, p.getActiveCount());
667	>	assertEquals(0, p.getCompletedTaskCount());
668	>	final List<Runnable> queuedTasks;
669	>	try {
670	>	queuedTasks = p.shutdownNow();
671	>	} catch (SecurityException ok) {
672	>	return; // Allowed in case test doesn't have privs
673	>	}
674	>	assertTrue(p.isShutdown());
675	>	assertTrue(p.getQueue().isEmpty());
676	>	assertEquals(count - poolSize, queuedTasks.size());
677	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
678	>	assertTrue(p.isTerminated());
679	>	assertEquals(poolSize, ran.get());
680	>	assertEquals(poolSize, p.getCompletedTaskCount());
681		}
682
683		// Exception Tests
684
395	–
685		/**
686		* Constructor throws if corePoolSize argument is less than zero
687		*/
688		public void testConstructor1() {
689		try {
690	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
690	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
691	>	new ArrayBlockingQueue<Runnable>(10));
692		shouldThrow();
693		} catch (IllegalArgumentException success) {}
694		}
#	Line 408 | Line 698 | public class ThreadPoolExecutorTest exte
698		*/
699		public void testConstructor2() {
700		try {
701	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
701	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
702	>	new ArrayBlockingQueue<Runnable>(10));
703		shouldThrow();
704		} catch (IllegalArgumentException success) {}
705		}
#	Line 418 | Line 709 | public class ThreadPoolExecutorTest exte
709		*/
710		public void testConstructor3() {
711		try {
712	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
712	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
713	>	new ArrayBlockingQueue<Runnable>(10));
714		shouldThrow();
715		} catch (IllegalArgumentException success) {}
716		}
#	Line 428 | Line 720 | public class ThreadPoolExecutorTest exte
720		*/
721		public void testConstructor4() {
722		try {
723	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
723	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
724	>	new ArrayBlockingQueue<Runnable>(10));
725		shouldThrow();
726		} catch (IllegalArgumentException success) {}
727		}
#	Line 438 | Line 731 | public class ThreadPoolExecutorTest exte
731		*/
732		public void testConstructor5() {
733		try {
734	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
734	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
735	>	new ArrayBlockingQueue<Runnable>(10));
736		shouldThrow();
737		} catch (IllegalArgumentException success) {}
738		}
#	Line 448 | Line 742 | public class ThreadPoolExecutorTest exte
742		*/
743		public void testConstructorNullPointerException() {
744		try {
745	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
745	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
746	>	(BlockingQueue) null);
747		shouldThrow();
748		} catch (NullPointerException success) {}
749		}
750
456	–
457	–
751		/**
752		* Constructor throws if corePoolSize argument is less than zero
753		*/
754		public void testConstructor6() {
755		try {
756	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
756	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
757	>	new ArrayBlockingQueue<Runnable>(10),
758	>	new SimpleThreadFactory());
759		shouldThrow();
760		} catch (IllegalArgumentException success) {}
761		}
#	Line 470 | Line 765 | public class ThreadPoolExecutorTest exte
765		*/
766		public void testConstructor7() {
767		try {
768	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
768	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
769	>	new ArrayBlockingQueue<Runnable>(10),
770	>	new SimpleThreadFactory());
771		shouldThrow();
772		} catch (IllegalArgumentException success) {}
773		}
#	Line 480 | Line 777 | public class ThreadPoolExecutorTest exte
777		*/
778		public void testConstructor8() {
779		try {
780	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
780	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
781	>	new ArrayBlockingQueue<Runnable>(10),
782	>	new SimpleThreadFactory());
783		shouldThrow();
784		} catch (IllegalArgumentException success) {}
785		}
#	Line 490 | Line 789 | public class ThreadPoolExecutorTest exte
789		*/
790		public void testConstructor9() {
791		try {
792	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
792	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
793	>	new ArrayBlockingQueue<Runnable>(10),
794	>	new SimpleThreadFactory());
795		shouldThrow();
796		} catch (IllegalArgumentException success) {}
797		}
#	Line 500 | Line 801 | public class ThreadPoolExecutorTest exte
801		*/
802		public void testConstructor10() {
803		try {
804	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
804	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
805	>	new ArrayBlockingQueue<Runnable>(10),
806	>	new SimpleThreadFactory());
807		shouldThrow();
808		} catch (IllegalArgumentException success) {}
809		}
#	Line 510 | Line 813 | public class ThreadPoolExecutorTest exte
813		*/
814		public void testConstructorNullPointerException2() {
815		try {
816	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
816	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
817	>	(BlockingQueue) null,
818	>	new SimpleThreadFactory());
819		shouldThrow();
820		} catch (NullPointerException success) {}
821		}
#	Line 520 | Line 825 | public class ThreadPoolExecutorTest exte
825		*/
826		public void testConstructorNullPointerException3() {
827		try {
828	<	ThreadFactory f = null;
829	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
828	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
829	>	new ArrayBlockingQueue<Runnable>(10),
830	>	(ThreadFactory) null);
831		shouldThrow();
832		} catch (NullPointerException success) {}
833		}
834
529	–
835		/**
836		* Constructor throws if corePoolSize argument is less than zero
837		*/
838		public void testConstructor11() {
839		try {
840	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
840	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
841	>	new ArrayBlockingQueue<Runnable>(10),
842	>	new NoOpREHandler());
843		shouldThrow();
844		} catch (IllegalArgumentException success) {}
845		}
#	Line 542 | Line 849 | public class ThreadPoolExecutorTest exte
849		*/
850		public void testConstructor12() {
851		try {
852	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
852	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
853	>	new ArrayBlockingQueue<Runnable>(10),
854	>	new NoOpREHandler());
855		shouldThrow();
856		} catch (IllegalArgumentException success) {}
857		}
#	Line 552 | Line 861 | public class ThreadPoolExecutorTest exte
861		*/
862		public void testConstructor13() {
863		try {
864	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
864	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
865	>	new ArrayBlockingQueue<Runnable>(10),
866	>	new NoOpREHandler());
867		shouldThrow();
868		} catch (IllegalArgumentException success) {}
869		}
#	Line 562 | Line 873 | public class ThreadPoolExecutorTest exte
873		*/
874		public void testConstructor14() {
875		try {
876	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
876	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
877	>	new ArrayBlockingQueue<Runnable>(10),
878	>	new NoOpREHandler());
879		shouldThrow();
880		} catch (IllegalArgumentException success) {}
881		}
#	Line 572 | Line 885 | public class ThreadPoolExecutorTest exte
885		*/
886		public void testConstructor15() {
887		try {
888	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
888	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
889	>	new ArrayBlockingQueue<Runnable>(10),
890	>	new NoOpREHandler());
891		shouldThrow();
892		} catch (IllegalArgumentException success) {}
893		}
#	Line 582 | Line 897 | public class ThreadPoolExecutorTest exte
897		*/
898		public void testConstructorNullPointerException4() {
899		try {
900	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
900	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
901	>	(BlockingQueue) null,
902	>	new NoOpREHandler());
903		shouldThrow();
904		} catch (NullPointerException success) {}
905		}
#	Line 592 | Line 909 | public class ThreadPoolExecutorTest exte
909		*/
910		public void testConstructorNullPointerException5() {
911		try {
912	<	RejectedExecutionHandler r = null;
913	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
912	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
913	>	new ArrayBlockingQueue<Runnable>(10),
914	>	(RejectedExecutionHandler) null);
915		shouldThrow();
916		} catch (NullPointerException success) {}
917		}
918
601	–
919		/**
920		* Constructor throws if corePoolSize argument is less than zero
921		*/
922		public void testConstructor16() {
923		try {
924	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
924	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
925	>	new ArrayBlockingQueue<Runnable>(10),
926	>	new SimpleThreadFactory(),
927	>	new NoOpREHandler());
928		shouldThrow();
929		} catch (IllegalArgumentException success) {}
930		}
#	Line 614 | Line 934 | public class ThreadPoolExecutorTest exte
934		*/
935		public void testConstructor17() {
936		try {
937	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
937	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
938	>	new ArrayBlockingQueue<Runnable>(10),
939	>	new SimpleThreadFactory(),
940	>	new NoOpREHandler());
941		shouldThrow();
942		} catch (IllegalArgumentException success) {}
943		}
#	Line 624 | Line 947 | public class ThreadPoolExecutorTest exte
947		*/
948		public void testConstructor18() {
949		try {
950	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
950	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
951	>	new ArrayBlockingQueue<Runnable>(10),
952	>	new SimpleThreadFactory(),
953	>	new NoOpREHandler());
954		shouldThrow();
955		} catch (IllegalArgumentException success) {}
956		}
#	Line 634 | Line 960 | public class ThreadPoolExecutorTest exte
960		*/
961		public void testConstructor19() {
962		try {
963	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
963	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
964	>	new ArrayBlockingQueue<Runnable>(10),
965	>	new SimpleThreadFactory(),
966	>	new NoOpREHandler());
967		shouldThrow();
968		} catch (IllegalArgumentException success) {}
969		}
#	Line 644 | Line 973 | public class ThreadPoolExecutorTest exte
973		*/
974		public void testConstructor20() {
975		try {
976	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
976	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
977	>	new ArrayBlockingQueue<Runnable>(10),
978	>	new SimpleThreadFactory(),
979	>	new NoOpREHandler());
980		shouldThrow();
981		} catch (IllegalArgumentException success) {}
982		}
983
984		/**
985	<	* Constructor throws if workQueue is set to null
985	>	* Constructor throws if workQueue is null
986		*/
987		public void testConstructorNullPointerException6() {
988		try {
989	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
989	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
990	>	(BlockingQueue) null,
991	>	new SimpleThreadFactory(),
992	>	new NoOpREHandler());
993		shouldThrow();
994		} catch (NullPointerException success) {}
995		}
996
997		/**
998	<	* Constructor throws if handler is set to null
998	>	* Constructor throws if handler is null
999		*/
1000		public void testConstructorNullPointerException7() {
1001		try {
1002	<	RejectedExecutionHandler r = null;
1003	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1002	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1003	>	new ArrayBlockingQueue<Runnable>(10),
1004	>	new SimpleThreadFactory(),
1005	>	(RejectedExecutionHandler) null);
1006		shouldThrow();
1007		} catch (NullPointerException success) {}
1008		}
1009
1010		/**
1011	<	* Constructor throws if ThreadFactory is set top null
1011	>	* Constructor throws if ThreadFactory is null
1012		*/
1013		public void testConstructorNullPointerException8() {
1014		try {
1015	<	ThreadFactory f = null;
1016	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1015	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1016	>	new ArrayBlockingQueue<Runnable>(10),
1017	>	(ThreadFactory) null,
1018	>	new NoOpREHandler());
1019		shouldThrow();
1020		} catch (NullPointerException success) {}
1021		}
1022
1023	+	/**
1024	+	* get of submitted callable throws InterruptedException if interrupted
1025	+	*/
1026	+	public void testInterruptedSubmit() throws InterruptedException {
1027	+	final CountDownLatch done = new CountDownLatch(1);
1028	+	final ThreadPoolExecutor p =
1029	+	new ThreadPoolExecutor(1, 1,
1030	+	60, SECONDS,
1031	+	new ArrayBlockingQueue<Runnable>(10));
1032	+
1033	+	try (PoolCleaner cleaner = cleaner(p, done)) {
1034	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1035	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1036	+	public void realRun() throws Exception {
1037	+	Callable task = new CheckedCallable<Boolean>() {
1038	+	public Boolean realCall() throws InterruptedException {
1039	+	threadStarted.countDown();
1040	+	done.await();
1041	+	return Boolean.TRUE;
1042	+	}};
1043	+	p.submit(task).get();
1044	+	}});
1045	+
1046	+	await(threadStarted);
1047	+	t.interrupt();
1048	+	awaitTermination(t);
1049	+	}
1050	+	}
1051
1052		/**
1053		* execute throws RejectedExecutionException if saturated.
1054		*/
1055		public void testSaturatedExecute() {
1056	<	ThreadPoolExecutor p =
1056	>	final ThreadPoolExecutor p =
1057		new ThreadPoolExecutor(1, 1,
1058		LONG_DELAY_MS, MILLISECONDS,
1059		new ArrayBlockingQueue<Runnable>(1));
1060	<	try {
1060	>	try (PoolCleaner cleaner = cleaner(p)) {
1061	>	final CountDownLatch done = new CountDownLatch(1);
1062	>	Runnable task = new CheckedRunnable() {
1063	>	public void realRun() throws InterruptedException {
1064	>	done.await();
1065	>	}};
1066	>	for (int i = 0; i < 2; ++i)
1067	>	p.execute(task);
1068	>	for (int i = 0; i < 2; ++i) {
1069	>	try {
1070	>	p.execute(task);
1071	>	shouldThrow();
1072	>	} catch (RejectedExecutionException success) {}
1073	>	assertTrue(p.getTaskCount() <= 2);
1074	>	}
1075	>	done.countDown();
1076	>	}
1077	>	}
1078	>
1079	>	/**
1080	>	* submit(runnable) throws RejectedExecutionException if saturated.
1081	>	*/
1082	>	public void testSaturatedSubmitRunnable() {
1083	>	final ThreadPoolExecutor p =
1084	>	new ThreadPoolExecutor(1, 1,
1085	>	LONG_DELAY_MS, MILLISECONDS,
1086	>	new ArrayBlockingQueue<Runnable>(1));
1087	>	try (PoolCleaner cleaner = cleaner(p)) {
1088	>	final CountDownLatch done = new CountDownLatch(1);
1089	>	Runnable task = new CheckedRunnable() {
1090	>	public void realRun() throws InterruptedException {
1091	>	done.await();
1092	>	}};
1093		for (int i = 0; i < 2; ++i)
1094	<	p.execute(new MediumRunnable());
1094	>	p.submit(task);
1095		for (int i = 0; i < 2; ++i) {
1096		try {
1097	<	p.execute(new MediumRunnable());
1097	>	p.execute(task);
1098		shouldThrow();
1099		} catch (RejectedExecutionException success) {}
1100	+	assertTrue(p.getTaskCount() <= 2);
1101		}
1102	<	} finally {
1103	<	joinPool(p);
1102	>	done.countDown();
1103	>	}
1104	>	}
1105	>
1106	>	/**
1107	>	* submit(callable) throws RejectedExecutionException if saturated.
1108	>	*/
1109	>	public void testSaturatedSubmitCallable() {
1110	>	final ThreadPoolExecutor p =
1111	>	new ThreadPoolExecutor(1, 1,
1112	>	LONG_DELAY_MS, MILLISECONDS,
1113	>	new ArrayBlockingQueue<Runnable>(1));
1114	>	try (PoolCleaner cleaner = cleaner(p)) {
1115	>	final CountDownLatch done = new CountDownLatch(1);
1116	>	Runnable task = new CheckedRunnable() {
1117	>	public void realRun() throws InterruptedException {
1118	>	done.await();
1119	>	}};
1120	>	for (int i = 0; i < 2; ++i)
1121	>	p.submit(Executors.callable(task));
1122	>	for (int i = 0; i < 2; ++i) {
1123	>	try {
1124	>	p.execute(task);
1125	>	shouldThrow();
1126	>	} catch (RejectedExecutionException success) {}
1127	>	assertTrue(p.getTaskCount() <= 2);
1128	>	}
1129	>	done.countDown();
1130		}
1131		}
1132
#	Line 708 | Line 1134 | public class ThreadPoolExecutorTest exte
1134		* executor using CallerRunsPolicy runs task if saturated.
1135		*/
1136		public void testSaturatedExecute2() {
1137	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1138	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1139	<	try {
1140	<
1137	>	final ThreadPoolExecutor p =
1138	>	new ThreadPoolExecutor(1, 1,
1139	>	LONG_DELAY_MS,
1140	>	MILLISECONDS,
1141	>	new ArrayBlockingQueue<Runnable>(1),
1142	>	new ThreadPoolExecutor.CallerRunsPolicy());
1143	>	try (PoolCleaner cleaner = cleaner(p)) {
1144	>	final CountDownLatch done = new CountDownLatch(1);
1145	>	Runnable blocker = new CheckedRunnable() {
1146	>	public void realRun() throws InterruptedException {
1147	>	done.await();
1148	>	}};
1149	>	p.execute(blocker);
1150		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1151	<	for (int i = 0; i < 5; ++i) {
1151	>	for (int i = 0; i < tasks.length; i++)
1152		tasks[i] = new TrackedNoOpRunnable();
1153	<	}
719	<	TrackedLongRunnable mr = new TrackedLongRunnable();
720	<	p.execute(mr);
721	<	for (int i = 0; i < 5; ++i) {
1153	>	for (int i = 0; i < tasks.length; i++)
1154		p.execute(tasks[i]);
1155	<	}
724	<	for (int i = 1; i < 5; ++i) {
1155	>	for (int i = 1; i < tasks.length; i++)
1156		assertTrue(tasks[i].done);
1157	<	}
1158	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
728	<	} finally {
729	<	joinPool(p);
1157	>	assertFalse(tasks[0].done); // waiting in queue
1158	>	done.countDown();
1159		}
1160		}
1161
#	Line 734 | Line 1163 | public class ThreadPoolExecutorTest exte
1163		* executor using DiscardPolicy drops task if saturated.
1164		*/
1165		public void testSaturatedExecute3() {
1166	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1167	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1168	<	try {
1169	<
1170	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1171	<	for (int i = 0; i < 5; ++i) {
1172	<	tasks[i] = new TrackedNoOpRunnable();
1173	<	}
1174	<	p.execute(new TrackedLongRunnable());
1175	<	for (int i = 0; i < 5; ++i) {
1176	<	p.execute(tasks[i]);
1177	<	}
1178	<	for (int i = 0; i < 5; ++i) {
1166	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1167	>	for (int i = 0; i < tasks.length; ++i)
1168	>	tasks[i] = new TrackedNoOpRunnable();
1169	>	final ThreadPoolExecutor p =
1170	>	new ThreadPoolExecutor(1, 1,
1171	>	LONG_DELAY_MS, MILLISECONDS,
1172	>	new ArrayBlockingQueue<Runnable>(1),
1173	>	new ThreadPoolExecutor.DiscardPolicy());
1174	>	try (PoolCleaner cleaner = cleaner(p)) {
1175	>	final CountDownLatch done = new CountDownLatch(1);
1176	>	p.execute(awaiter(done));
1177	>
1178	>	for (TrackedNoOpRunnable task : tasks)
1179	>	p.execute(task);
1180	>	for (int i = 1; i < tasks.length; i++)
1181		assertFalse(tasks[i].done);
1182	<	}
752	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
753	<	} finally {
754	<	joinPool(p);
1182	>	done.countDown();
1183		}
1184	+	for (int i = 1; i < tasks.length; i++)
1185	+	assertFalse(tasks[i].done);
1186	+	assertTrue(tasks[0].done); // was waiting in queue
1187		}
1188
1189		/**
1190		* executor using DiscardOldestPolicy drops oldest task if saturated.
1191		*/
1192		public void testSaturatedExecute4() {
1193	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1194	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1195	<	try {
1196	<	p.execute(new TrackedLongRunnable());
1197	<	TrackedLongRunnable r2 = new TrackedLongRunnable();
1193	>	final CountDownLatch done = new CountDownLatch(1);
1194	>	LatchAwaiter r1 = awaiter(done);
1195	>	LatchAwaiter r2 = awaiter(done);
1196	>	LatchAwaiter r3 = awaiter(done);
1197	>	final ThreadPoolExecutor p =
1198	>	new ThreadPoolExecutor(1, 1,
1199	>	LONG_DELAY_MS, MILLISECONDS,
1200	>	new ArrayBlockingQueue<Runnable>(1),
1201	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1202	>	try (PoolCleaner cleaner = cleaner(p)) {
1203	>	assertEquals(LatchAwaiter.NEW, r1.state);
1204	>	assertEquals(LatchAwaiter.NEW, r2.state);
1205	>	assertEquals(LatchAwaiter.NEW, r3.state);
1206	>	p.execute(r1);
1207		p.execute(r2);
1208		assertTrue(p.getQueue().contains(r2));
769	–	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
1209		p.execute(r3);
1210		assertFalse(p.getQueue().contains(r2));
1211		assertTrue(p.getQueue().contains(r3));
1212	<	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
774	<	} finally {
775	<	joinPool(p);
1212	>	done.countDown();
1213		}
1214	+	assertEquals(LatchAwaiter.DONE, r1.state);
1215	+	assertEquals(LatchAwaiter.NEW, r2.state);
1216	+	assertEquals(LatchAwaiter.DONE, r3.state);
1217		}
1218
1219		/**
1220		* execute throws RejectedExecutionException if shutdown
1221		*/
1222		public void testRejectedExecutionExceptionOnShutdown() {
1223	<	ThreadPoolExecutor tpe =
1224	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1225	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1226	<	try {
1227	<	tpe.execute(new NoOpRunnable());
1228	<	shouldThrow();
1229	<	} catch (RejectedExecutionException success) {}
1230	<
1231	<	joinPool(tpe);
1223	>	final ThreadPoolExecutor p =
1224	>	new ThreadPoolExecutor(1, 1,
1225	>	LONG_DELAY_MS, MILLISECONDS,
1226	>	new ArrayBlockingQueue<Runnable>(1));
1227	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1228	>	try (PoolCleaner cleaner = cleaner(p)) {
1229	>	try {
1230	>	p.execute(new NoOpRunnable());
1231	>	shouldThrow();
1232	>	} catch (RejectedExecutionException success) {}
1233	>	}
1234		}
1235
1236		/**
#	Line 796 | Line 1238 | public class ThreadPoolExecutorTest exte
1238		*/
1239		public void testCallerRunsOnShutdown() {
1240		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1241	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1241	>	final ThreadPoolExecutor p =
1242	>	new ThreadPoolExecutor(1, 1,
1243	>	LONG_DELAY_MS, MILLISECONDS,
1244	>	new ArrayBlockingQueue<Runnable>(1), h);
1245
1246		try { p.shutdown(); } catch (SecurityException ok) { return; }
1247	<	try {
1247	>	try (PoolCleaner cleaner = cleaner(p)) {
1248		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1249		p.execute(r);
1250		assertFalse(r.done);
806	–	} finally {
807	–	joinPool(p);
1251		}
1252		}
1253
#	Line 812 | Line 1255 | public class ThreadPoolExecutorTest exte
1255		* execute using DiscardPolicy drops task on shutdown
1256		*/
1257		public void testDiscardOnShutdown() {
1258	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1259	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1258	>	final ThreadPoolExecutor p =
1259	>	new ThreadPoolExecutor(1, 1,
1260	>	LONG_DELAY_MS, MILLISECONDS,
1261	>	new ArrayBlockingQueue<Runnable>(1),
1262	>	new ThreadPoolExecutor.DiscardPolicy());
1263
1264		try { p.shutdown(); } catch (SecurityException ok) { return; }
1265	<	try {
1265	>	try (PoolCleaner cleaner = cleaner(p)) {
1266		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1267		p.execute(r);
1268		assertFalse(r.done);
823	–	} finally {
824	–	joinPool(p);
1269		}
1270		}
1271
828	–
1272		/**
1273		* execute using DiscardOldestPolicy drops task on shutdown
1274		*/
1275		public void testDiscardOldestOnShutdown() {
1276	<	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1277	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1276	>	final ThreadPoolExecutor p =
1277	>	new ThreadPoolExecutor(1, 1,
1278	>	LONG_DELAY_MS, MILLISECONDS,
1279	>	new ArrayBlockingQueue<Runnable>(1),
1280	>	new ThreadPoolExecutor.DiscardOldestPolicy());
1281
1282		try { p.shutdown(); } catch (SecurityException ok) { return; }
1283	<	try {
1283	>	try (PoolCleaner cleaner = cleaner(p)) {
1284		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1285		p.execute(r);
1286		assertFalse(r.done);
841	–	} finally {
842	–	joinPool(p);
1287		}
1288		}
1289
846	–
1290		/**
1291		* execute(null) throws NPE
1292		*/
1293		public void testExecuteNull() {
1294	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1295	<	try {
1296	<	tpe.execute(null);
1297	<	shouldThrow();
1298	<	} catch (NullPointerException success) {}
1299	<
1300	<	joinPool(tpe);
1294	>	final ThreadPoolExecutor p =
1295	>	new ThreadPoolExecutor(1, 2,
1296	>	1L, SECONDS,
1297	>	new ArrayBlockingQueue<Runnable>(10));
1298	>	try (PoolCleaner cleaner = cleaner(p)) {
1299	>	try {
1300	>	p.execute(null);
1301	>	shouldThrow();
1302	>	} catch (NullPointerException success) {}
1303	>	}
1304		}
1305
1306		/**
1307		* setCorePoolSize of negative value throws IllegalArgumentException
1308		*/
1309		public void testCorePoolSizeIllegalArgumentException() {
1310	<	ThreadPoolExecutor tpe =
1310	>	final ThreadPoolExecutor p =
1311		new ThreadPoolExecutor(1, 2,
1312		LONG_DELAY_MS, MILLISECONDS,
1313		new ArrayBlockingQueue<Runnable>(10));
1314	<	try {
1315	<	tpe.setCorePoolSize(-1);
1316	<	shouldThrow();
1317	<	} catch (IllegalArgumentException success) {
1318	<	} finally {
873	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1314	>	try (PoolCleaner cleaner = cleaner(p)) {
1315	>	try {
1316	>	p.setCorePoolSize(-1);
1317	>	shouldThrow();
1318	>	} catch (IllegalArgumentException success) {}
1319		}
875	–	joinPool(tpe);
1320		}
1321
1322		/**
#	Line 880 | Line 1324 | public class ThreadPoolExecutorTest exte
1324		* given a value less the core pool size
1325		*/
1326		public void testMaximumPoolSizeIllegalArgumentException() {
1327	<	ThreadPoolExecutor tpe =
1327	>	final ThreadPoolExecutor p =
1328		new ThreadPoolExecutor(2, 3,
1329		LONG_DELAY_MS, MILLISECONDS,
1330		new ArrayBlockingQueue<Runnable>(10));
1331	<	try {
1332	<	tpe.setMaximumPoolSize(1);
1333	<	shouldThrow();
1334	<	} catch (IllegalArgumentException success) {
1335	<	} finally {
892	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1331	>	try (PoolCleaner cleaner = cleaner(p)) {
1332	>	try {
1333	>	p.setMaximumPoolSize(1);
1334	>	shouldThrow();
1335	>	} catch (IllegalArgumentException success) {}
1336		}
894	–	joinPool(tpe);
1337		}
1338
1339		/**
#	Line 899 | Line 1341 | public class ThreadPoolExecutorTest exte
1341		* if given a negative value
1342		*/
1343		public void testMaximumPoolSizeIllegalArgumentException2() {
1344	<	ThreadPoolExecutor tpe =
1344	>	final ThreadPoolExecutor p =
1345		new ThreadPoolExecutor(2, 3,
1346		LONG_DELAY_MS, MILLISECONDS,
1347		new ArrayBlockingQueue<Runnable>(10));
1348	<	try {
1349	<	tpe.setMaximumPoolSize(-1);
1350	<	shouldThrow();
1351	<	} catch (IllegalArgumentException success) {
1352	<	} finally {
911	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1348	>	try (PoolCleaner cleaner = cleaner(p)) {
1349	>	try {
1350	>	p.setMaximumPoolSize(-1);
1351	>	shouldThrow();
1352	>	} catch (IllegalArgumentException success) {}
1353		}
913	–	joinPool(tpe);
1354		}
1355
1356	+	/**
1357	+	* Configuration changes that allow core pool size greater than
1358	+	* max pool size result in IllegalArgumentException.
1359	+	*/
1360	+	public void testPoolSizeInvariants() {
1361	+	final ThreadPoolExecutor p =
1362	+	new ThreadPoolExecutor(1, 1,
1363	+	LONG_DELAY_MS, MILLISECONDS,
1364	+	new ArrayBlockingQueue<Runnable>(10));
1365	+	try (PoolCleaner cleaner = cleaner(p)) {
1366	+	for (int s = 1; s < 5; s++) {
1367	+	p.setMaximumPoolSize(s);
1368	+	p.setCorePoolSize(s);
1369	+	try {
1370	+	p.setMaximumPoolSize(s - 1);
1371	+	shouldThrow();
1372	+	} catch (IllegalArgumentException success) {}
1373	+	assertEquals(s, p.getCorePoolSize());
1374	+	assertEquals(s, p.getMaximumPoolSize());
1375	+	try {
1376	+	p.setCorePoolSize(s + 1);
1377	+	shouldThrow();
1378	+	} catch (IllegalArgumentException success) {}
1379	+	assertEquals(s, p.getCorePoolSize());
1380	+	assertEquals(s, p.getMaximumPoolSize());
1381	+	}
1382	+	}
1383	+	}
1384
1385		/**
1386		* setKeepAliveTime throws IllegalArgumentException
1387		* when given a negative value
1388		*/
1389		public void testKeepAliveTimeIllegalArgumentException() {
1390	<	ThreadPoolExecutor tpe =
1390	>	final ThreadPoolExecutor p =
1391		new ThreadPoolExecutor(2, 3,
1392		LONG_DELAY_MS, MILLISECONDS,
1393		new ArrayBlockingQueue<Runnable>(10));
1394	<	try {
1395	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1396	<	shouldThrow();
1397	<	} catch (IllegalArgumentException success) {
1398	<	} finally {
931	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1394	>	try (PoolCleaner cleaner = cleaner(p)) {
1395	>	try {
1396	>	p.setKeepAliveTime(-1, MILLISECONDS);
1397	>	shouldThrow();
1398	>	} catch (IllegalArgumentException success) {}
1399		}
933	–	joinPool(tpe);
1400		}
1401
1402		/**
1403		* terminated() is called on termination
1404		*/
1405		public void testTerminated() {
1406	<	ExtendedTPE tpe = new ExtendedTPE();
1407	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1408	<	assertTrue(tpe.terminatedCalled);
1409	<	joinPool(tpe);
1406	>	ExtendedTPE p = new ExtendedTPE();
1407	>	try (PoolCleaner cleaner = cleaner(p)) {
1408	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1409	>	assertTrue(p.terminatedCalled());
1410	>	assertTrue(p.isShutdown());
1411	>	}
1412		}
1413
1414		/**
1415		* beforeExecute and afterExecute are called when executing task
1416		*/
1417		public void testBeforeAfter() throws InterruptedException {
1418	<	ExtendedTPE tpe = new ExtendedTPE();
1419	<	try {
1420	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1421	<	tpe.execute(r);
1422	<	Thread.sleep(SHORT_DELAY_MS);
1423	<	assertTrue(r.done);
1424	<	assertTrue(tpe.beforeCalled);
1425	<	assertTrue(tpe.afterCalled);
1426	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1427	<	} finally {
1428	<	joinPool(tpe);
1418	>	ExtendedTPE p = new ExtendedTPE();
1419	>	try (PoolCleaner cleaner = cleaner(p)) {
1420	>	final CountDownLatch done = new CountDownLatch(1);
1421	>	p.execute(new CheckedRunnable() {
1422	>	public void realRun() {
1423	>	done.countDown();
1424	>	}});
1425	>	await(p.afterCalled);
1426	>	assertEquals(0, done.getCount());
1427	>	assertTrue(p.afterCalled());
1428	>	assertTrue(p.beforeCalled());
1429		}
1430		}
1431
#	Line 965 | Line 1433 | public class ThreadPoolExecutorTest exte
1433		* completed submit of callable returns result
1434		*/
1435		public void testSubmitCallable() throws Exception {
1436	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1437	<	try {
1436	>	final ExecutorService e =
1437	>	new ThreadPoolExecutor(2, 2,
1438	>	LONG_DELAY_MS, MILLISECONDS,
1439	>	new ArrayBlockingQueue<Runnable>(10));
1440	>	try (PoolCleaner cleaner = cleaner(e)) {
1441		Future<String> future = e.submit(new StringTask());
1442		String result = future.get();
1443		assertSame(TEST_STRING, result);
973	–	} finally {
974	–	joinPool(e);
1444		}
1445		}
1446
#	Line 979 | Line 1448 | public class ThreadPoolExecutorTest exte
1448		* completed submit of runnable returns successfully
1449		*/
1450		public void testSubmitRunnable() throws Exception {
1451	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1452	<	try {
1451	>	final ExecutorService e =
1452	>	new ThreadPoolExecutor(2, 2,
1453	>	LONG_DELAY_MS, MILLISECONDS,
1454	>	new ArrayBlockingQueue<Runnable>(10));
1455	>	try (PoolCleaner cleaner = cleaner(e)) {
1456		Future<?> future = e.submit(new NoOpRunnable());
1457		future.get();
1458		assertTrue(future.isDone());
987	–	} finally {
988	–	joinPool(e);
1459		}
1460		}
1461
#	Line 993 | Line 1463 | public class ThreadPoolExecutorTest exte
1463		* completed submit of (runnable, result) returns result
1464		*/
1465		public void testSubmitRunnable2() throws Exception {
1466	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1467	<	try {
1466	>	final ExecutorService e =
1467	>	new ThreadPoolExecutor(2, 2,
1468	>	LONG_DELAY_MS, MILLISECONDS,
1469	>	new ArrayBlockingQueue<Runnable>(10));
1470	>	try (PoolCleaner cleaner = cleaner(e)) {
1471		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1472		String result = future.get();
1473		assertSame(TEST_STRING, result);
1001	–	} finally {
1002	–	joinPool(e);
1474		}
1475		}
1476
1006	–
1477		/**
1478		* invokeAny(null) throws NPE
1479		*/
1480		public void testInvokeAny1() throws Exception {
1481	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1482	<	try {
1483	<	e.invokeAny(null);
1484	<	shouldThrow();
1485	<	} catch (NullPointerException success) {
1486	<	} finally {
1487	<	joinPool(e);
1481	>	final ExecutorService e =
1482	>	new ThreadPoolExecutor(2, 2,
1483	>	LONG_DELAY_MS, MILLISECONDS,
1484	>	new ArrayBlockingQueue<Runnable>(10));
1485	>	try (PoolCleaner cleaner = cleaner(e)) {
1486	>	try {
1487	>	e.invokeAny(null);
1488	>	shouldThrow();
1489	>	} catch (NullPointerException success) {}
1490		}
1491		}
1492
#	Line 1022 | Line 1494 | public class ThreadPoolExecutorTest exte
1494		* invokeAny(empty collection) throws IAE
1495		*/
1496		public void testInvokeAny2() throws Exception {
1497	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1498	<	try {
1499	<	e.invokeAny(new ArrayList<Callable<String>>());
1500	<	shouldThrow();
1501	<	} catch (IllegalArgumentException success) {
1502	<	} finally {
1503	<	joinPool(e);
1497	>	final ExecutorService e =
1498	>	new ThreadPoolExecutor(2, 2,
1499	>	LONG_DELAY_MS, MILLISECONDS,
1500	>	new ArrayBlockingQueue<Runnable>(10));
1501	>	try (PoolCleaner cleaner = cleaner(e)) {
1502	>	try {
1503	>	e.invokeAny(new ArrayList<Callable<String>>());
1504	>	shouldThrow();
1505	>	} catch (IllegalArgumentException success) {}
1506		}
1507		}
1508
#	Line 1036 | Line 1510 | public class ThreadPoolExecutorTest exte
1510		* invokeAny(c) throws NPE if c has null elements
1511		*/
1512		public void testInvokeAny3() throws Exception {
1513	<	CountDownLatch latch = new CountDownLatch(1);
1514	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1515	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1516	<	l.add(latchAwaitingStringTask(latch));
1517	<	l.add(null);
1518	<	try {
1519	<	e.invokeAny(l);
1520	<	shouldThrow();
1521	<	} catch (NullPointerException success) {
1522	<	} finally {
1513	>	final CountDownLatch latch = new CountDownLatch(1);
1514	>	final ExecutorService e =
1515	>	new ThreadPoolExecutor(2, 2,
1516	>	LONG_DELAY_MS, MILLISECONDS,
1517	>	new ArrayBlockingQueue<Runnable>(10));
1518	>	try (PoolCleaner cleaner = cleaner(e)) {
1519	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1520	>	l.add(latchAwaitingStringTask(latch));
1521	>	l.add(null);
1522	>	try {
1523	>	e.invokeAny(l);
1524	>	shouldThrow();
1525	>	} catch (NullPointerException success) {}
1526		latch.countDown();
1050	–	joinPool(e);
1527		}
1528		}
1529
#	Line 1055 | Line 1531 | public class ThreadPoolExecutorTest exte
1531		* invokeAny(c) throws ExecutionException if no task completes
1532		*/
1533		public void testInvokeAny4() throws Exception {
1534	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1535	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1536	<	l.add(new NPETask());
1537	<	try {
1538	<	e.invokeAny(l);
1539	<	shouldThrow();
1540	<	} catch (ExecutionException success) {
1541	<	assertTrue(success.getCause() instanceof NullPointerException);
1542	<	} finally {
1543	<	joinPool(e);
1534	>	final ExecutorService e =
1535	>	new ThreadPoolExecutor(2, 2,
1536	>	LONG_DELAY_MS, MILLISECONDS,
1537	>	new ArrayBlockingQueue<Runnable>(10));
1538	>	try (PoolCleaner cleaner = cleaner(e)) {
1539	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1540	>	l.add(new NPETask());
1541	>	try {
1542	>	e.invokeAny(l);
1543	>	shouldThrow();
1544	>	} catch (ExecutionException success) {
1545	>	assertTrue(success.getCause() instanceof NullPointerException);
1546	>	}
1547		}
1548		}
1549
#	Line 1072 | Line 1551 | public class ThreadPoolExecutorTest exte
1551		* invokeAny(c) returns result of some task
1552		*/
1553		public void testInvokeAny5() throws Exception {
1554	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1555	<	try {
1554	>	final ExecutorService e =
1555	>	new ThreadPoolExecutor(2, 2,
1556	>	LONG_DELAY_MS, MILLISECONDS,
1557	>	new ArrayBlockingQueue<Runnable>(10));
1558	>	try (PoolCleaner cleaner = cleaner(e)) {
1559		List<Callable<String>> l = new ArrayList<Callable<String>>();
1560		l.add(new StringTask());
1561		l.add(new StringTask());
1562		String result = e.invokeAny(l);
1563		assertSame(TEST_STRING, result);
1082	–	} finally {
1083	–	joinPool(e);
1564		}
1565		}
1566
#	Line 1088 | Line 1568 | public class ThreadPoolExecutorTest exte
1568		* invokeAll(null) throws NPE
1569		*/
1570		public void testInvokeAll1() throws Exception {
1571	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1572	<	try {
1573	<	e.invokeAll(null);
1574	<	shouldThrow();
1575	<	} catch (NullPointerException success) {
1576	<	} finally {
1577	<	joinPool(e);
1571	>	final ExecutorService e =
1572	>	new ThreadPoolExecutor(2, 2,
1573	>	LONG_DELAY_MS, MILLISECONDS,
1574	>	new ArrayBlockingQueue<Runnable>(10));
1575	>	try (PoolCleaner cleaner = cleaner(e)) {
1576	>	try {
1577	>	e.invokeAll(null);
1578	>	shouldThrow();
1579	>	} catch (NullPointerException success) {}
1580		}
1581		}
1582
#	Line 1102 | Line 1584 | public class ThreadPoolExecutorTest exte
1584		* invokeAll(empty collection) returns empty collection
1585		*/
1586		public void testInvokeAll2() throws InterruptedException {
1587	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1588	<	try {
1587	>	final ExecutorService e =
1588	>	new ThreadPoolExecutor(2, 2,
1589	>	LONG_DELAY_MS, MILLISECONDS,
1590	>	new ArrayBlockingQueue<Runnable>(10));
1591	>	try (PoolCleaner cleaner = cleaner(e)) {
1592		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1593		assertTrue(r.isEmpty());
1109	–	} finally {
1110	–	joinPool(e);
1594		}
1595		}
1596
#	Line 1115 | Line 1598 | public class ThreadPoolExecutorTest exte
1598		* invokeAll(c) throws NPE if c has null elements
1599		*/
1600		public void testInvokeAll3() throws Exception {
1601	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1602	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1603	<	l.add(new StringTask());
1604	<	l.add(null);
1605	<	try {
1606	<	e.invokeAll(l);
1607	<	shouldThrow();
1608	<	} catch (NullPointerException success) {
1609	<	} finally {
1610	<	joinPool(e);
1601	>	final ExecutorService e =
1602	>	new ThreadPoolExecutor(2, 2,
1603	>	LONG_DELAY_MS, MILLISECONDS,
1604	>	new ArrayBlockingQueue<Runnable>(10));
1605	>	try (PoolCleaner cleaner = cleaner(e)) {
1606	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1607	>	l.add(new StringTask());
1608	>	l.add(null);
1609	>	try {
1610	>	e.invokeAll(l);
1611	>	shouldThrow();
1612	>	} catch (NullPointerException success) {}
1613		}
1614		}
1615
#	Line 1132 | Line 1617 | public class ThreadPoolExecutorTest exte
1617		* get of element of invokeAll(c) throws exception on failed task
1618		*/
1619		public void testInvokeAll4() throws Exception {
1620	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1621	<	try {
1620	>	final ExecutorService e =
1621	>	new ThreadPoolExecutor(2, 2,
1622	>	LONG_DELAY_MS, MILLISECONDS,
1623	>	new ArrayBlockingQueue<Runnable>(10));
1624	>	try (PoolCleaner cleaner = cleaner(e)) {
1625		List<Callable<String>> l = new ArrayList<Callable<String>>();
1626		l.add(new NPETask());
1627		List<Future<String>> futures = e.invokeAll(l);
#	Line 1144 | Line 1632 | public class ThreadPoolExecutorTest exte
1632		} catch (ExecutionException success) {
1633		assertTrue(success.getCause() instanceof NullPointerException);
1634		}
1147	–	} finally {
1148	–	joinPool(e);
1635		}
1636		}
1637
#	Line 1153 | Line 1639 | public class ThreadPoolExecutorTest exte
1639		* invokeAll(c) returns results of all completed tasks
1640		*/
1641		public void testInvokeAll5() throws Exception {
1642	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1643	<	try {
1642	>	final ExecutorService e =
1643	>	new ThreadPoolExecutor(2, 2,
1644	>	LONG_DELAY_MS, MILLISECONDS,
1645	>	new ArrayBlockingQueue<Runnable>(10));
1646	>	try (PoolCleaner cleaner = cleaner(e)) {
1647		List<Callable<String>> l = new ArrayList<Callable<String>>();
1648		l.add(new StringTask());
1649		l.add(new StringTask());
#	Line 1162 | Line 1651 | public class ThreadPoolExecutorTest exte
1651		assertEquals(2, futures.size());
1652		for (Future<String> future : futures)
1653		assertSame(TEST_STRING, future.get());
1165	–	} finally {
1166	–	joinPool(e);
1654		}
1655		}
1656
1170	–
1171	–
1657		/**
1658		* timed invokeAny(null) throws NPE
1659		*/
1660		public void testTimedInvokeAny1() throws Exception {
1661	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1662	<	try {
1663	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1664	<	shouldThrow();
1665	<	} catch (NullPointerException success) {
1666	<	} finally {
1667	<	joinPool(e);
1661	>	final ExecutorService e =
1662	>	new ThreadPoolExecutor(2, 2,
1663	>	LONG_DELAY_MS, MILLISECONDS,
1664	>	new ArrayBlockingQueue<Runnable>(10));
1665	>	try (PoolCleaner cleaner = cleaner(e)) {
1666	>	try {
1667	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1668	>	shouldThrow();
1669	>	} catch (NullPointerException success) {}
1670		}
1671		}
1672
#	Line 1187 | Line 1674 | public class ThreadPoolExecutorTest exte
1674		* timed invokeAny(,,null) throws NPE
1675		*/
1676		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1677	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1678	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1679	<	l.add(new StringTask());
1680	<	try {
1681	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1682	<	shouldThrow();
1683	<	} catch (NullPointerException success) {
1684	<	} finally {
1685	<	joinPool(e);
1677	>	final ExecutorService e =
1678	>	new ThreadPoolExecutor(2, 2,
1679	>	LONG_DELAY_MS, MILLISECONDS,
1680	>	new ArrayBlockingQueue<Runnable>(10));
1681	>	try (PoolCleaner cleaner = cleaner(e)) {
1682	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1683	>	l.add(new StringTask());
1684	>	try {
1685	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1686	>	shouldThrow();
1687	>	} catch (NullPointerException success) {}
1688		}
1689		}
1690
#	Line 1203 | Line 1692 | public class ThreadPoolExecutorTest exte
1692		* timed invokeAny(empty collection) throws IAE
1693		*/
1694		public void testTimedInvokeAny2() throws Exception {
1695	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1696	<	try {
1697	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1698	<	shouldThrow();
1699	<	} catch (IllegalArgumentException success) {
1700	<	} finally {
1701	<	joinPool(e);
1695	>	final ExecutorService e =
1696	>	new ThreadPoolExecutor(2, 2,
1697	>	LONG_DELAY_MS, MILLISECONDS,
1698	>	new ArrayBlockingQueue<Runnable>(10));
1699	>	try (PoolCleaner cleaner = cleaner(e)) {
1700	>	try {
1701	>	e.invokeAny(new ArrayList<Callable<String>>(),
1702	>	MEDIUM_DELAY_MS, MILLISECONDS);
1703	>	shouldThrow();
1704	>	} catch (IllegalArgumentException success) {}
1705		}
1706		}
1707
#	Line 1217 | Line 1709 | public class ThreadPoolExecutorTest exte
1709		* timed invokeAny(c) throws NPE if c has null elements
1710		*/
1711		public void testTimedInvokeAny3() throws Exception {
1712	<	CountDownLatch latch = new CountDownLatch(1);
1713	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1714	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1715	<	l.add(latchAwaitingStringTask(latch));
1716	<	l.add(null);
1717	<	try {
1718	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1719	<	shouldThrow();
1720	<	} catch (NullPointerException success) {
1721	<	} finally {
1712	>	final CountDownLatch latch = new CountDownLatch(1);
1713	>	final ExecutorService e =
1714	>	new ThreadPoolExecutor(2, 2,
1715	>	LONG_DELAY_MS, MILLISECONDS,
1716	>	new ArrayBlockingQueue<Runnable>(10));
1717	>	try (PoolCleaner cleaner = cleaner(e)) {
1718	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1719	>	l.add(latchAwaitingStringTask(latch));
1720	>	l.add(null);
1721	>	try {
1722	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1723	>	shouldThrow();
1724	>	} catch (NullPointerException success) {}
1725		latch.countDown();
1231	–	joinPool(e);
1726		}
1727		}
1728
#	Line 1236 | Line 1730 | public class ThreadPoolExecutorTest exte
1730		* timed invokeAny(c) throws ExecutionException if no task completes
1731		*/
1732		public void testTimedInvokeAny4() throws Exception {
1733	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1734	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1735	<	l.add(new NPETask());
1736	<	try {
1737	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1738	<	shouldThrow();
1739	<	} catch (ExecutionException success) {
1740	<	assertTrue(success.getCause() instanceof NullPointerException);
1741	<	} finally {
1742	<	joinPool(e);
1733	>	final ExecutorService e =
1734	>	new ThreadPoolExecutor(2, 2,
1735	>	LONG_DELAY_MS, MILLISECONDS,
1736	>	new ArrayBlockingQueue<Runnable>(10));
1737	>	try (PoolCleaner cleaner = cleaner(e)) {
1738	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1739	>	l.add(new NPETask());
1740	>	try {
1741	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1742	>	shouldThrow();
1743	>	} catch (ExecutionException success) {
1744	>	assertTrue(success.getCause() instanceof NullPointerException);
1745	>	}
1746		}
1747		}
1748
#	Line 1253 | Line 1750 | public class ThreadPoolExecutorTest exte
1750		* timed invokeAny(c) returns result of some task
1751		*/
1752		public void testTimedInvokeAny5() throws Exception {
1753	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1754	<	try {
1753	>	final ExecutorService e =
1754	>	new ThreadPoolExecutor(2, 2,
1755	>	LONG_DELAY_MS, MILLISECONDS,
1756	>	new ArrayBlockingQueue<Runnable>(10));
1757	>	try (PoolCleaner cleaner = cleaner(e)) {
1758		List<Callable<String>> l = new ArrayList<Callable<String>>();
1759		l.add(new StringTask());
1760		l.add(new StringTask());
1761		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1762		assertSame(TEST_STRING, result);
1263	–	} finally {
1264	–	joinPool(e);
1763		}
1764		}
1765
#	Line 1269 | Line 1767 | public class ThreadPoolExecutorTest exte
1767		* timed invokeAll(null) throws NPE
1768		*/
1769		public void testTimedInvokeAll1() throws Exception {
1770	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1771	<	try {
1772	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1773	<	shouldThrow();
1774	<	} catch (NullPointerException success) {
1775	<	} finally {
1776	<	joinPool(e);
1770	>	final ExecutorService e =
1771	>	new ThreadPoolExecutor(2, 2,
1772	>	LONG_DELAY_MS, MILLISECONDS,
1773	>	new ArrayBlockingQueue<Runnable>(10));
1774	>	try (PoolCleaner cleaner = cleaner(e)) {
1775	>	try {
1776	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1777	>	shouldThrow();
1778	>	} catch (NullPointerException success) {}
1779		}
1780		}
1781
#	Line 1283 | Line 1783 | public class ThreadPoolExecutorTest exte
1783		* timed invokeAll(,,null) throws NPE
1784		*/
1785		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1786	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1787	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1788	<	l.add(new StringTask());
1789	<	try {
1790	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1791	<	shouldThrow();
1792	<	} catch (NullPointerException success) {
1793	<	} finally {
1794	<	joinPool(e);
1786	>	final ExecutorService e =
1787	>	new ThreadPoolExecutor(2, 2,
1788	>	LONG_DELAY_MS, MILLISECONDS,
1789	>	new ArrayBlockingQueue<Runnable>(10));
1790	>	try (PoolCleaner cleaner = cleaner(e)) {
1791	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1792	>	l.add(new StringTask());
1793	>	try {
1794	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1795	>	shouldThrow();
1796	>	} catch (NullPointerException success) {}
1797		}
1798		}
1799
#	Line 1299 | Line 1801 | public class ThreadPoolExecutorTest exte
1801		* timed invokeAll(empty collection) returns empty collection
1802		*/
1803		public void testTimedInvokeAll2() throws InterruptedException {
1804	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1805	<	try {
1806	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1804	>	final ExecutorService e =
1805	>	new ThreadPoolExecutor(2, 2,
1806	>	LONG_DELAY_MS, MILLISECONDS,
1807	>	new ArrayBlockingQueue<Runnable>(10));
1808	>	try (PoolCleaner cleaner = cleaner(e)) {
1809	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1810	>	MEDIUM_DELAY_MS, MILLISECONDS);
1811		assertTrue(r.isEmpty());
1306	–	} finally {
1307	–	joinPool(e);
1812		}
1813		}
1814
#	Line 1312 | Line 1816 | public class ThreadPoolExecutorTest exte
1816		* timed invokeAll(c) throws NPE if c has null elements
1817		*/
1818		public void testTimedInvokeAll3() throws Exception {
1819	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1820	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1821	<	l.add(new StringTask());
1822	<	l.add(null);
1823	<	try {
1824	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1825	<	shouldThrow();
1826	<	} catch (NullPointerException success) {
1827	<	} finally {
1828	<	joinPool(e);
1819	>	final ExecutorService e =
1820	>	new ThreadPoolExecutor(2, 2,
1821	>	LONG_DELAY_MS, MILLISECONDS,
1822	>	new ArrayBlockingQueue<Runnable>(10));
1823	>	try (PoolCleaner cleaner = cleaner(e)) {
1824	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1825	>	l.add(new StringTask());
1826	>	l.add(null);
1827	>	try {
1828	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1829	>	shouldThrow();
1830	>	} catch (NullPointerException success) {}
1831		}
1832		}
1833
#	Line 1329 | Line 1835 | public class ThreadPoolExecutorTest exte
1835		* get of element of invokeAll(c) throws exception on failed task
1836		*/
1837		public void testTimedInvokeAll4() throws Exception {
1838	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1839	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1840	<	l.add(new NPETask());
1841	<	List<Future<String>> futures =
1842	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1843	<	assertEquals(1, futures.size());
1844	<	try {
1845	<	futures.get(0).get();
1846	<	shouldThrow();
1847	<	} catch (ExecutionException success) {
1848	<	assertTrue(success.getCause() instanceof NullPointerException);
1849	<	} finally {
1850	<	joinPool(e);
1838	>	final ExecutorService e =
1839	>	new ThreadPoolExecutor(2, 2,
1840	>	LONG_DELAY_MS, MILLISECONDS,
1841	>	new ArrayBlockingQueue<Runnable>(10));
1842	>	try (PoolCleaner cleaner = cleaner(e)) {
1843	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1844	>	l.add(new NPETask());
1845	>	List<Future<String>> futures =
1846	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1847	>	assertEquals(1, futures.size());
1848	>	try {
1849	>	futures.get(0).get();
1850	>	shouldThrow();
1851	>	} catch (ExecutionException success) {
1852	>	assertTrue(success.getCause() instanceof NullPointerException);
1853	>	}
1854		}
1855		}
1856
#	Line 1349 | Line 1858 | public class ThreadPoolExecutorTest exte
1858		* timed invokeAll(c) returns results of all completed tasks
1859		*/
1860		public void testTimedInvokeAll5() throws Exception {
1861	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1862	<	try {
1861	>	final ExecutorService e =
1862	>	new ThreadPoolExecutor(2, 2,
1863	>	LONG_DELAY_MS, MILLISECONDS,
1864	>	new ArrayBlockingQueue<Runnable>(10));
1865	>	try (PoolCleaner cleaner = cleaner(e)) {
1866		List<Callable<String>> l = new ArrayList<Callable<String>>();
1867		l.add(new StringTask());
1868		l.add(new StringTask());
1869		List<Future<String>> futures =
1870	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1870	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1871		assertEquals(2, futures.size());
1872		for (Future<String> future : futures)
1873		assertSame(TEST_STRING, future.get());
1362	–	} finally {
1363	–	joinPool(e);
1874		}
1875		}
1876
#	Line 1368 | Line 1878 | public class ThreadPoolExecutorTest exte
1878		* timed invokeAll(c) cancels tasks not completed by timeout
1879		*/
1880		public void testTimedInvokeAll6() throws Exception {
1881	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1882	<	try {
1883	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1884	<	l.add(new StringTask());
1885	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1886	<	l.add(new StringTask());
1887	<	List<Future<String>> futures =
1888	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1889	<	assertEquals(3, futures.size());
1890	<	Iterator<Future<String>> it = futures.iterator();
1891	<	Future<String> f1 = it.next();
1892	<	Future<String> f2 = it.next();
1893	<	Future<String> f3 = it.next();
1894	<	assertTrue(f1.isDone());
1895	<	assertTrue(f2.isDone());
1896	<	assertTrue(f3.isDone());
1897	<	assertFalse(f1.isCancelled());
1898	<	assertTrue(f2.isCancelled());
1899	<	} finally {
1900	<	joinPool(e);
1881	>	final ExecutorService e =
1882	>	new ThreadPoolExecutor(2, 2,
1883	>	LONG_DELAY_MS, MILLISECONDS,
1884	>	new ArrayBlockingQueue<Runnable>(10));
1885	>	try (PoolCleaner cleaner = cleaner(e)) {
1886	>	for (long timeout = timeoutMillis();;) {
1887	>	List<Callable<String>> tasks = new ArrayList<>();
1888	>	tasks.add(new StringTask("0"));
1889	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1890	>	tasks.add(new StringTask("2"));
1891	>	long startTime = System.nanoTime();
1892	>	List<Future<String>> futures =
1893	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1894	>	assertEquals(tasks.size(), futures.size());
1895	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1896	>	for (Future future : futures)
1897	>	assertTrue(future.isDone());
1898	>	assertTrue(futures.get(1).isCancelled());
1899	>	try {
1900	>	assertEquals("0", futures.get(0).get());
1901	>	assertEquals("2", futures.get(2).get());
1902	>	break;
1903	>	} catch (CancellationException retryWithLongerTimeout) {
1904	>	timeout *= 2;
1905	>	if (timeout >= LONG_DELAY_MS / 2)
1906	>	fail("expected exactly one task to be cancelled");
1907	>	}
1908	>	}
1909		}
1910		}
1911
#	Line 1396 | Line 1914 | public class ThreadPoolExecutorTest exte
1914		* thread factory fails to create more
1915		*/
1916		public void testFailingThreadFactory() throws InterruptedException {
1917	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1918	<	try {
1919	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1920	<	for (int k = 0; k < 100; ++k) {
1921	<	e.execute(new NoOpRunnable());
1922	<	}
1923	<	Thread.sleep(LONG_DELAY_MS);
1924	<	} finally {
1925	<	joinPool(e);
1917	>	final ExecutorService e =
1918	>	new ThreadPoolExecutor(100, 100,
1919	>	LONG_DELAY_MS, MILLISECONDS,
1920	>	new LinkedBlockingQueue<Runnable>(),
1921	>	new FailingThreadFactory());
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)
1926	>	e.execute(new CheckedRunnable() {
1927	>	public void realRun() {
1928	>	done.countDown();
1929	>	}});
1930	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1931		}
1932		}
1933
#	Line 1412 | Line 1935 | public class ThreadPoolExecutorTest exte
1935		* allowsCoreThreadTimeOut is by default false.
1936		*/
1937		public void testAllowsCoreThreadTimeOut() {
1938	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1939	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1940	<	joinPool(tpe);
1938	>	final ThreadPoolExecutor p =
1939	>	new ThreadPoolExecutor(2, 2,
1940	>	1000, MILLISECONDS,
1941	>	new ArrayBlockingQueue<Runnable>(10));
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 InterruptedException {
1951	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1952	<	tpe.allowCoreThreadTimeOut(true);
1953	<	tpe.execute(new NoOpRunnable());
1954	<	try {
1955	<	Thread.sleep(MEDIUM_DELAY_MS);
1956	<	assertEquals(0, tpe.getPoolSize());
1957	<	} finally {
1958	<	joinPool(tpe);
1950	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1951	>	long keepAliveTime = timeoutMillis();
1952	>	final ThreadPoolExecutor p =
1953	>	new ThreadPoolExecutor(2, 10,
1954	>	keepAliveTime, MILLISECONDS,
1955	>	new ArrayBlockingQueue<Runnable>(10));
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() {
1961	>	threadStarted.countDown();
1962	>	assertEquals(1, p.getPoolSize());
1963	>	}});
1964	>	await(threadStarted);
1965	>	delay(keepAliveTime);
1966	>	long startTime = System.nanoTime();
1967	>	while (p.getPoolSize() > 0
1968	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1969	>	Thread.yield();
1970	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1971	>	assertEquals(0, p.getPoolSize());
1972		}
1973		}
1974
1975		/**
1976		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1977		*/
1978	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1979	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1980	<	tpe.allowCoreThreadTimeOut(false);
1981	<	tpe.execute(new NoOpRunnable());
1982	<	try {
1983	<	Thread.sleep(MEDIUM_DELAY_MS);
1984	<	assertTrue(tpe.getPoolSize() >= 1);
1985	<	} finally {
1986	<	joinPool(tpe);
1978	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1979	>	long keepAliveTime = timeoutMillis();
1980	>	final ThreadPoolExecutor p =
1981	>	new ThreadPoolExecutor(2, 10,
1982	>	keepAliveTime, MILLISECONDS,
1983	>	new ArrayBlockingQueue<Runnable>(10));
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 * keepAliveTime);
1993	>	assertTrue(p.getPoolSize() >= 1);
1994		}
1995		}
1996
#	Line 1453 | Line 2000 | public class ThreadPoolExecutorTest exte
2000		*/
2001		public void testRejectedRecycledTask() throws InterruptedException {
2002		final int nTasks = 1000;
2003	<	final AtomicInteger nRun = new AtomicInteger(0);
2003	>	final CountDownLatch done = new CountDownLatch(nTasks);
2004		final Runnable recycledTask = new Runnable() {
2005	<	public void run() {
2006	<	nRun.getAndIncrement();
2007	<	} };
2005	>	public void run() {
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 {
2016		p.execute(recycledTask);
2017		break;
2018		}
2019	<	catch (RejectedExecutionException ignore) {
1472	<	}
2019	>	catch (RejectedExecutionException ignore) {}
2020		}
2021		}
2022	<	Thread.sleep(5000); // enough time to run all tasks
2023	<	assertEquals(nRun.get(), nTasks);
2024	<	} finally {
2025	<	p.shutdown();
2022	>	// enough time to run all tasks
2023	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2024	>	}
2025	>	}
2026	>
2027	>	/**
2028	>	* get(cancelled task) throws CancellationException
2029	>	*/
2030	>	public void testGet_cancelled() throws Exception {
2031	>	final ExecutorService e =
2032	>	new ThreadPoolExecutor(1, 1,
2033	>	LONG_DELAY_MS, MILLISECONDS,
2034	>	new LinkedBlockingQueue<Runnable>());
2035	>	try (PoolCleaner cleaner = cleaner(e)) {
2036	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2037	>	final CountDownLatch done = new CountDownLatch(1);
2038	>	final List<Future<?>> futures = new ArrayList<>();
2039	>	for (int i = 0; i < 2; i++) {
2040	>	Runnable r = new CheckedRunnable() { public void realRun()
2041	>	throws Throwable {
2042	>	blockerStarted.countDown();
2043	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2044	>	}};
2045	>	futures.add(e.submit(r));
2046	>	}
2047	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2048	>	for (Future<?> future : futures) future.cancel(false);
2049	>	for (Future<?> future : futures) {
2050	>	try {
2051	>	future.get();
2052	>	shouldThrow();
2053	>	} catch (CancellationException success) {}
2054	>	try {
2055	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2056	>	shouldThrow();
2057	>	} catch (CancellationException success) {}
2058	>	assertTrue(future.isCancelled());
2059	>	assertTrue(future.isDone());
2060	>	}
2061	>	done.countDown();
2062		}
2063		}
2064

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