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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.34 by jsr166, Wed Aug 25 00:07:03 2010 UTC vs.
Revision 1.41 by dl, Fri May 6 11:22:08 2011 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		*/
#	Line 48 | Line 48 | public class ThreadPoolExecutorTest exte
48
49
50		/**
51	<	*  execute successfully executes a runnable
51	>	* execute successfully executes a runnable
52		*/
53		public void testExecute() throws InterruptedException {
54	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
54	>	final ThreadPoolExecutor p =
55	>	new ThreadPoolExecutor(1, 1,
56	>	LONG_DELAY_MS, MILLISECONDS,
57	>	new ArrayBlockingQueue<Runnable>(10));
58	>	final CountDownLatch done = new CountDownLatch(1);
59	>	final Runnable task = new CheckedRunnable() {
60	>	public void realRun() {
61	>	done.countDown();
62	>	}};
63		try {
64	<	p1.execute(new ShortRunnable());
65	<	Thread.sleep(SMALL_DELAY_MS);
64	>	p.execute(task);
65	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
66		} finally {
67	<	joinPool(p1);
67	>	joinPool(p);
68		}
69		}
70
71		/**
72	<	*  getActiveCount increases but doesn't overestimate, when a
73	<	*  thread becomes active
72	>	* getActiveCount increases but doesn't overestimate, when a
73	>	* thread becomes active
74		*/
75		public void testGetActiveCount() throws InterruptedException {
76	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
77	<	assertEquals(0, p2.getActiveCount());
78	<	p2.execute(new MediumRunnable());
79	<	Thread.sleep(SHORT_DELAY_MS);
80	<	assertEquals(1, p2.getActiveCount());
81	<	joinPool(p2);
76	>	final ThreadPoolExecutor p =
77	>	new ThreadPoolExecutor(2, 2,
78	>	LONG_DELAY_MS, MILLISECONDS,
79	>	new ArrayBlockingQueue<Runnable>(10));
80	>	final CountDownLatch threadStarted = new CountDownLatch(1);
81	>	final CountDownLatch done = new CountDownLatch(1);
82	>	try {
83	>	assertEquals(0, p.getActiveCount());
84	>	p.execute(new CheckedRunnable() {
85	>	public void realRun() throws InterruptedException {
86	>	threadStarted.countDown();
87	>	assertEquals(1, p.getActiveCount());
88	>	done.await();
89	>	}});
90	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
91	>	assertEquals(1, p.getActiveCount());
92	>	} finally {
93	>	done.countDown();
94	>	joinPool(p);
95	>	}
96		}
97
98		/**
99	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
99	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
100		*/
101		public void testPrestartCoreThread() {
102	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
103	<	assertEquals(0, p2.getPoolSize());
104	<	assertTrue(p2.prestartCoreThread());
105	<	assertEquals(1, p2.getPoolSize());
106	<	assertTrue(p2.prestartCoreThread());
107	<	assertEquals(2, p2.getPoolSize());
108	<	assertFalse(p2.prestartCoreThread());
109	<	assertEquals(2, p2.getPoolSize());
110	<	joinPool(p2);
102	>	final ThreadPoolExecutor p =
103	>	new ThreadPoolExecutor(2, 2,
104	>	LONG_DELAY_MS, MILLISECONDS,
105	>	new ArrayBlockingQueue<Runnable>(10));
106	>	assertEquals(0, p.getPoolSize());
107	>	assertTrue(p.prestartCoreThread());
108	>	assertEquals(1, p.getPoolSize());
109	>	assertTrue(p.prestartCoreThread());
110	>	assertEquals(2, p.getPoolSize());
111	>	assertFalse(p.prestartCoreThread());
112	>	assertEquals(2, p.getPoolSize());
113	>	joinPool(p);
114		}
115
116		/**
117	<	*  prestartAllCoreThreads starts all corePoolSize threads
117	>	* prestartAllCoreThreads starts all corePoolSize threads
118		*/
119		public void testPrestartAllCoreThreads() {
120	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
121	<	assertEquals(0, p2.getPoolSize());
122	<	p2.prestartAllCoreThreads();
123	<	assertEquals(2, p2.getPoolSize());
124	<	p2.prestartAllCoreThreads();
125	<	assertEquals(2, p2.getPoolSize());
126	<	joinPool(p2);
120	>	final ThreadPoolExecutor p =
121	>	new ThreadPoolExecutor(2, 2,
122	>	LONG_DELAY_MS, MILLISECONDS,
123	>	new ArrayBlockingQueue<Runnable>(10));
124	>	assertEquals(0, p.getPoolSize());
125	>	p.prestartAllCoreThreads();
126	>	assertEquals(2, p.getPoolSize());
127	>	p.prestartAllCoreThreads();
128	>	assertEquals(2, p.getPoolSize());
129	>	joinPool(p);
130		}
131
132		/**
133	<	*   getCompletedTaskCount increases, but doesn't overestimate,
134	<	*   when tasks complete
133	>	* getCompletedTaskCount increases, but doesn't overestimate,
134	>	* when tasks complete
135		*/
136		public void testGetCompletedTaskCount() throws InterruptedException {
137	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
138	<	assertEquals(0, p2.getCompletedTaskCount());
139	<	p2.execute(new ShortRunnable());
140	<	Thread.sleep(SMALL_DELAY_MS);
141	<	assertEquals(1, p2.getCompletedTaskCount());
142	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
143	<	joinPool(p2);
137	>	final ThreadPoolExecutor p =
138	>	new ThreadPoolExecutor(2, 2,
139	>	LONG_DELAY_MS, MILLISECONDS,
140	>	new ArrayBlockingQueue<Runnable>(10));
141	>	final CountDownLatch threadStarted = new CountDownLatch(1);
142	>	final CountDownLatch threadProceed = new CountDownLatch(1);
143	>	final CountDownLatch threadDone = new CountDownLatch(1);
144	>	try {
145	>	assertEquals(0, p.getCompletedTaskCount());
146	>	p.execute(new CheckedRunnable() {
147	>	public void realRun() throws InterruptedException {
148	>	threadStarted.countDown();
149	>	assertEquals(0, p.getCompletedTaskCount());
150	>	threadProceed.await();
151	>	threadDone.countDown();
152	>	}});
153	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
154	>	assertEquals(0, p.getCompletedTaskCount());
155	>	threadProceed.countDown();
156	>	threadDone.await();
157	>	delay(SHORT_DELAY_MS);
158	>	assertEquals(1, p.getCompletedTaskCount());
159	>	} finally {
160	>	joinPool(p);
161	>	}
162		}
163
164		/**
165	<	*   getCorePoolSize returns size given in constructor if not otherwise set
165	>	* getCorePoolSize returns size given in constructor if not otherwise set
166		*/
167		public void testGetCorePoolSize() {
168	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
169	<	assertEquals(1, p1.getCorePoolSize());
170	<	joinPool(p1);
168	>	final ThreadPoolExecutor p =
169	>	new ThreadPoolExecutor(1, 1,
170	>	LONG_DELAY_MS, MILLISECONDS,
171	>	new ArrayBlockingQueue<Runnable>(10));
172	>	assertEquals(1, p.getCorePoolSize());
173	>	joinPool(p);
174		}
175
176		/**
177	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
177	>	* getKeepAliveTime returns value given in constructor if not otherwise set
178		*/
179		public void testGetKeepAliveTime() {
180	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
181	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
182	<	joinPool(p2);
180	>	final ThreadPoolExecutor p =
181	>	new ThreadPoolExecutor(2, 2,
182	>	1000, MILLISECONDS,
183	>	new ArrayBlockingQueue<Runnable>(10));
184	>	assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
185	>	joinPool(p);
186		}
187
188
#	Line 139 | Line 191 | public class ThreadPoolExecutorTest exte
191		*/
192		public void testGetThreadFactory() {
193		ThreadFactory tf = new SimpleThreadFactory();
194	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
194	>	final ThreadPoolExecutor p =
195	>	new ThreadPoolExecutor(1, 2,
196	>	LONG_DELAY_MS, MILLISECONDS,
197	>	new ArrayBlockingQueue<Runnable>(10),
198	>	tf,
199	>	new NoOpREHandler());
200		assertSame(tf, p.getThreadFactory());
201		joinPool(p);
202		}
#	Line 148 | Line 205 | public class ThreadPoolExecutorTest exte
205		* setThreadFactory sets the thread factory returned by getThreadFactory
206		*/
207		public void testSetThreadFactory() {
208	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
208	>	final ThreadPoolExecutor p =
209	>	new ThreadPoolExecutor(1, 2,
210	>	LONG_DELAY_MS, MILLISECONDS,
211	>	new ArrayBlockingQueue<Runnable>(10));
212		ThreadFactory tf = new SimpleThreadFactory();
213		p.setThreadFactory(tf);
214		assertSame(tf, p.getThreadFactory());
#	Line 160 | Line 220 | public class ThreadPoolExecutorTest exte
220		* setThreadFactory(null) throws NPE
221		*/
222		public void testSetThreadFactoryNull() {
223	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
223	>	final ThreadPoolExecutor p =
224	>	new ThreadPoolExecutor(1, 2,
225	>	LONG_DELAY_MS, MILLISECONDS,
226	>	new ArrayBlockingQueue<Runnable>(10));
227		try {
228		p.setThreadFactory(null);
229		shouldThrow();
#	Line 174 | Line 237 | public class ThreadPoolExecutorTest exte
237		* getRejectedExecutionHandler returns handler in constructor if not set
238		*/
239		public void testGetRejectedExecutionHandler() {
240	<	RejectedExecutionHandler h = new NoOpREHandler();
241	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
240	>	final RejectedExecutionHandler h = new NoOpREHandler();
241	>	final ThreadPoolExecutor p =
242	>	new ThreadPoolExecutor(1, 2,
243	>	LONG_DELAY_MS, MILLISECONDS,
244	>	new ArrayBlockingQueue<Runnable>(10),
245	>	h);
246		assertSame(h, p.getRejectedExecutionHandler());
247		joinPool(p);
248		}
#	Line 185 | Line 252 | public class ThreadPoolExecutorTest exte
252		* getRejectedExecutionHandler
253		*/
254		public void testSetRejectedExecutionHandler() {
255	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
255	>	final ThreadPoolExecutor p =
256	>	new ThreadPoolExecutor(1, 2,
257	>	LONG_DELAY_MS, MILLISECONDS,
258	>	new ArrayBlockingQueue<Runnable>(10));
259		RejectedExecutionHandler h = new NoOpREHandler();
260		p.setRejectedExecutionHandler(h);
261		assertSame(h, p.getRejectedExecutionHandler());
#	Line 197 | Line 267 | public class ThreadPoolExecutorTest exte
267		* setRejectedExecutionHandler(null) throws NPE
268		*/
269		public void testSetRejectedExecutionHandlerNull() {
270	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
270	>	final ThreadPoolExecutor p =
271	>	new ThreadPoolExecutor(1, 2,
272	>	LONG_DELAY_MS, MILLISECONDS,
273	>	new ArrayBlockingQueue<Runnable>(10));
274		try {
275		p.setRejectedExecutionHandler(null);
276		shouldThrow();
#	Line 209 | Line 282 | public class ThreadPoolExecutorTest exte
282
283
284		/**
285	<	*   getLargestPoolSize increases, but doesn't overestimate, when
286	<	*   multiple threads active
285	>	* getLargestPoolSize increases, but doesn't overestimate, when
286	>	* multiple threads active
287		*/
288		public void testGetLargestPoolSize() throws InterruptedException {
289	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
290	<	assertEquals(0, p2.getLargestPoolSize());
291	<	p2.execute(new MediumRunnable());
292	<	p2.execute(new MediumRunnable());
293	<	Thread.sleep(SHORT_DELAY_MS);
294	<	assertEquals(2, p2.getLargestPoolSize());
295	<	joinPool(p2);
289	>	final int THREADS = 3;
290	>	final ThreadPoolExecutor p =
291	>	new ThreadPoolExecutor(THREADS, THREADS,
292	>	LONG_DELAY_MS, MILLISECONDS,
293	>	new ArrayBlockingQueue<Runnable>(10));
294	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
295	>	final CountDownLatch done = new CountDownLatch(1);
296	>	try {
297	>	assertEquals(0, p.getLargestPoolSize());
298	>	for (int i = 0; i < THREADS; i++)
299	>	p.execute(new CheckedRunnable() {
300	>	public void realRun() throws InterruptedException {
301	>	threadsStarted.countDown();
302	>	done.await();
303	>	assertEquals(THREADS, p.getLargestPoolSize());
304	>	}});
305	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
306	>	assertEquals(THREADS, p.getLargestPoolSize());
307	>	} finally {
308	>	done.countDown();
309	>	joinPool(p);
310	>	assertEquals(THREADS, p.getLargestPoolSize());
311	>	}
312		}
313
314		/**
315	<	*   getMaximumPoolSize returns value given in constructor if not
316	<	*   otherwise set
315	>	* getMaximumPoolSize returns value given in constructor if not
316	>	* otherwise set
317		*/
318		public void testGetMaximumPoolSize() {
319	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
320	<	assertEquals(2, p2.getMaximumPoolSize());
321	<	joinPool(p2);
319	>	final ThreadPoolExecutor p =
320	>	new ThreadPoolExecutor(2, 3,
321	>	LONG_DELAY_MS, MILLISECONDS,
322	>	new ArrayBlockingQueue<Runnable>(10));
323	>	assertEquals(3, p.getMaximumPoolSize());
324	>	joinPool(p);
325		}
326
327		/**
328	<	*   getPoolSize increases, but doesn't overestimate, when threads
329	<	*   become active
328	>	* getPoolSize increases, but doesn't overestimate, when threads
329	>	* become active
330		*/
331	<	public void testGetPoolSize() {
332	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
333	<	assertEquals(0, p1.getPoolSize());
334	<	p1.execute(new MediumRunnable());
335	<	assertEquals(1, p1.getPoolSize());
336	<	joinPool(p1);
331	>	public void testGetPoolSize() throws InterruptedException {
332	>	final ThreadPoolExecutor p =
333	>	new ThreadPoolExecutor(1, 1,
334	>	LONG_DELAY_MS, MILLISECONDS,
335	>	new ArrayBlockingQueue<Runnable>(10));
336	>	final CountDownLatch threadStarted = new CountDownLatch(1);
337	>	final CountDownLatch done = new CountDownLatch(1);
338	>	try {
339	>	assertEquals(0, p.getPoolSize());
340	>	p.execute(new CheckedRunnable() {
341	>	public void realRun() throws InterruptedException {
342	>	threadStarted.countDown();
343	>	assertEquals(1, p.getPoolSize());
344	>	done.await();
345	>	}});
346	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
347	>	assertEquals(1, p.getPoolSize());
348	>	} finally {
349	>	done.countDown();
350	>	joinPool(p);
351	>	}
352		}
353
354		/**
355	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
355	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
356		*/
357		public void testGetTaskCount() throws InterruptedException {
358	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
359	<	assertEquals(0, p1.getTaskCount());
360	<	p1.execute(new MediumRunnable());
361	<	Thread.sleep(SHORT_DELAY_MS);
362	<	assertEquals(1, p1.getTaskCount());
363	<	joinPool(p1);
358	>	final ThreadPoolExecutor p =
359	>	new ThreadPoolExecutor(1, 1,
360	>	LONG_DELAY_MS, MILLISECONDS,
361	>	new ArrayBlockingQueue<Runnable>(10));
362	>	final CountDownLatch threadStarted = new CountDownLatch(1);
363	>	final CountDownLatch done = new CountDownLatch(1);
364	>	try {
365	>	assertEquals(0, p.getTaskCount());
366	>	p.execute(new CheckedRunnable() {
367	>	public void realRun() throws InterruptedException {
368	>	threadStarted.countDown();
369	>	assertEquals(1, p.getTaskCount());
370	>	done.await();
371	>	}});
372	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
373	>	assertEquals(1, p.getTaskCount());
374	>	} finally {
375	>	done.countDown();
376	>	joinPool(p);
377	>	}
378		}
379
380		/**
381	<	*   isShutDown is false before shutdown, true after
381	>	* isShutDown is false before shutdown, true after
382		*/
383		public void testIsShutdown() {
384	<
385	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
386	<	assertFalse(p1.isShutdown());
387	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
388	<	assertTrue(p1.isShutdown());
389	<	joinPool(p1);
384	>	final ThreadPoolExecutor p =
385	>	new ThreadPoolExecutor(1, 1,
386	>	LONG_DELAY_MS, MILLISECONDS,
387	>	new ArrayBlockingQueue<Runnable>(10));
388	>	assertFalse(p.isShutdown());
389	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
390	>	assertTrue(p.isShutdown());
391	>	joinPool(p);
392		}
393
394
395		/**
396	<	*  isTerminated is false before termination, true after
396	>	* isTerminated is false before termination, true after
397		*/
398		public void testIsTerminated() throws InterruptedException {
399	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
400	<	assertFalse(p1.isTerminated());
399	>	final ThreadPoolExecutor p =
400	>	new ThreadPoolExecutor(1, 1,
401	>	LONG_DELAY_MS, MILLISECONDS,
402	>	new ArrayBlockingQueue<Runnable>(10));
403	>	final CountDownLatch threadStarted = new CountDownLatch(1);
404	>	final CountDownLatch done = new CountDownLatch(1);
405	>	assertFalse(p.isTerminated());
406		try {
407	<	p1.execute(new MediumRunnable());
407	>	p.execute(new CheckedRunnable() {
408	>	public void realRun() throws InterruptedException {
409	>	assertFalse(p.isTerminated());
410	>	threadStarted.countDown();
411	>	done.await();
412	>	}});
413	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
414	>	assertFalse(p.isTerminating());
415	>	done.countDown();
416		} finally {
417	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
417	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
418		}
419	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
420	<	assertTrue(p1.isTerminated());
419	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
420	>	assertTrue(p.isTerminated());
421		}
422
423		/**
424	<	*  isTerminating is not true when running or when terminated
424	>	* isTerminating is not true when running or when terminated
425		*/
426		public void testIsTerminating() throws InterruptedException {
427	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
428	<	assertFalse(p1.isTerminating());
427	>	final ThreadPoolExecutor p =
428	>	new ThreadPoolExecutor(1, 1,
429	>	LONG_DELAY_MS, MILLISECONDS,
430	>	new ArrayBlockingQueue<Runnable>(10));
431	>	final CountDownLatch threadStarted = new CountDownLatch(1);
432	>	final CountDownLatch done = new CountDownLatch(1);
433		try {
434	<	p1.execute(new SmallRunnable());
435	<	assertFalse(p1.isTerminating());
436	<	} finally {
437	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
438	<	}
439	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
440	<	assertTrue(p1.isTerminated());
441	<	assertFalse(p1.isTerminating());
434	>	assertFalse(p.isTerminating());
435	>	p.execute(new CheckedRunnable() {
436	>	public void realRun() throws InterruptedException {
437	>	assertFalse(p.isTerminating());
438	>	threadStarted.countDown();
439	>	done.await();
440	>	}});
441	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
442	>	assertFalse(p.isTerminating());
443	>	done.countDown();
444	>	} finally {
445	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
446	>	}
447	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
448	>	assertTrue(p.isTerminated());
449	>	assertFalse(p.isTerminating());
450		}
451
452		/**
453		* getQueue returns the work queue, which contains queued tasks
454		*/
455		public void testGetQueue() throws InterruptedException {
456	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
457	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
458	<	FutureTask[] tasks = new FutureTask[5];
459	<	for (int i = 0; i < 5; i++) {
460	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
461	<	p1.execute(tasks[i]);
462	<	}
463	<	try {
464	<	Thread.sleep(SHORT_DELAY_MS);
465	<	BlockingQueue<Runnable> wq = p1.getQueue();
466	<	assertSame(q, wq);
467	<	assertFalse(wq.contains(tasks[0]));
468	<	assertTrue(wq.contains(tasks[4]));
469	<	for (int i = 1; i < 5; ++i)
470	<	tasks[i].cancel(true);
471	<	p1.shutdownNow();
456	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
457	>	final ThreadPoolExecutor p =
458	>	new ThreadPoolExecutor(1, 1,
459	>	LONG_DELAY_MS, MILLISECONDS,
460	>	q);
461	>	final CountDownLatch threadStarted = new CountDownLatch(1);
462	>	final CountDownLatch done = new CountDownLatch(1);
463	>	try {
464	>	FutureTask[] tasks = new FutureTask[5];
465	>	for (int i = 0; i < tasks.length; i++) {
466	>	Callable task = new CheckedCallable<Boolean>() {
467	>	public Boolean realCall() throws InterruptedException {
468	>	threadStarted.countDown();
469	>	assertSame(q, p.getQueue());
470	>	done.await();
471	>	return Boolean.TRUE;
472	>	}};
473	>	tasks[i] = new FutureTask(task);
474	>	p.execute(tasks[i]);
475	>	}
476	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
477	>	assertSame(q, p.getQueue());
478	>	assertFalse(q.contains(tasks[0]));
479	>	assertTrue(q.contains(tasks[tasks.length - 1]));
480	>	assertEquals(tasks.length - 1, q.size());
481		} finally {
482	<	joinPool(p1);
482	>	done.countDown();
483	>	joinPool(p);
484		}
485		}
486
#	Line 331 | Line 489 | public class ThreadPoolExecutorTest exte
489		*/
490		public void testRemove() throws InterruptedException {
491		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
492	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
493	<	FutureTask[] tasks = new FutureTask[5];
494	<	for (int i = 0; i < 5; i++) {
495	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
496	<	p1.execute(tasks[i]);
497	<	}
498	<	try {
499	<	Thread.sleep(SHORT_DELAY_MS);
500	<	assertFalse(p1.remove(tasks[0]));
492	>	final ThreadPoolExecutor p =
493	>	new ThreadPoolExecutor(1, 1,
494	>	LONG_DELAY_MS, MILLISECONDS,
495	>	q);
496	>	Runnable[] tasks = new Runnable[5];
497	>	final CountDownLatch threadStarted = new CountDownLatch(1);
498	>	final CountDownLatch done = new CountDownLatch(1);
499	>	try {
500	>	for (int i = 0; i < tasks.length; i++) {
501	>	tasks[i] = new CheckedRunnable() {
502	>	public void realRun() throws InterruptedException {
503	>	threadStarted.countDown();
504	>	done.await();
505	>	}};
506	>	p.execute(tasks[i]);
507	>	}
508	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
509	>	assertFalse(p.remove(tasks[0]));
510		assertTrue(q.contains(tasks[4]));
511		assertTrue(q.contains(tasks[3]));
512	<	assertTrue(p1.remove(tasks[4]));
513	<	assertFalse(p1.remove(tasks[4]));
512	>	assertTrue(p.remove(tasks[4]));
513	>	assertFalse(p.remove(tasks[4]));
514		assertFalse(q.contains(tasks[4]));
515		assertTrue(q.contains(tasks[3]));
516	<	assertTrue(p1.remove(tasks[3]));
516	>	assertTrue(p.remove(tasks[3]));
517		assertFalse(q.contains(tasks[3]));
518		} finally {
519	<	joinPool(p1);
519	>	done.countDown();
520	>	joinPool(p);
521		}
522		}
523
524		/**
525	<	*   purge removes cancelled tasks from the queue
525	>	* purge removes cancelled tasks from the queue
526		*/
527	<	public void testPurge() {
528	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
527	>	public void testPurge() throws InterruptedException {
528	>	final CountDownLatch threadStarted = new CountDownLatch(1);
529	>	final CountDownLatch done = new CountDownLatch(1);
530	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
531	>	final ThreadPoolExecutor p =
532	>	new ThreadPoolExecutor(1, 1,
533	>	LONG_DELAY_MS, MILLISECONDS,
534	>	q);
535		FutureTask[] tasks = new FutureTask[5];
536	<	for (int i = 0; i < 5; i++) {
537	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
538	<	p1.execute(tasks[i]);
536	>	try {
537	>	for (int i = 0; i < tasks.length; i++) {
538	>	Callable task = new CheckedCallable<Boolean>() {
539	>	public Boolean realCall() throws InterruptedException {
540	>	threadStarted.countDown();
541	>	done.await();
542	>	return Boolean.TRUE;
543	>	}};
544	>	tasks[i] = new FutureTask(task);
545	>	p.execute(tasks[i]);
546	>	}
547	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
548	>	assertEquals(tasks.length, p.getTaskCount());
549	>	assertEquals(tasks.length - 1, q.size());
550	>	assertEquals(1L, p.getActiveCount());
551	>	assertEquals(0L, p.getCompletedTaskCount());
552	>	tasks[4].cancel(true);
553	>	tasks[3].cancel(false);
554	>	p.purge();
555	>	assertEquals(tasks.length - 3, q.size());
556	>	assertEquals(tasks.length - 2, p.getTaskCount());
557	>	p.purge();         // Nothing to do
558	>	assertEquals(tasks.length - 3, q.size());
559	>	assertEquals(tasks.length - 2, p.getTaskCount());
560	>	} finally {
561	>	done.countDown();
562	>	joinPool(p);
563		}
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);
564		}
565
566		/**
567	<	*  shutDownNow returns a list containing tasks that were not run
567	>	* shutDownNow returns a list containing tasks that were not run
568		*/
569		public void testShutDownNow() {
570	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
570	>	final ThreadPoolExecutor p =
571	>	new ThreadPoolExecutor(1, 1,
572	>	LONG_DELAY_MS, MILLISECONDS,
573	>	new ArrayBlockingQueue<Runnable>(10));
574		List l;
575		try {
576		for (int i = 0; i < 5; i++)
577	<	p1.execute(new MediumPossiblyInterruptedRunnable());
577	>	p.execute(new MediumPossiblyInterruptedRunnable());
578		}
579		finally {
580		try {
581	<	l = p1.shutdownNow();
581	>	l = p.shutdownNow();
582		} catch (SecurityException ok) { return; }
583		}
584	<	assertTrue(p1.isShutdown());
584	>	assertTrue(p.isShutdown());
585		assertTrue(l.size() <= 4);
586		}
587
#	Line 398 | Line 593 | public class ThreadPoolExecutorTest exte
593		*/
594		public void testConstructor1() {
595		try {
596	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
596	>	new ThreadPoolExecutor(-1, 1,
597	>	LONG_DELAY_MS, MILLISECONDS,
598	>	new ArrayBlockingQueue<Runnable>(10));
599		shouldThrow();
600		} catch (IllegalArgumentException success) {}
601		}
#	Line 408 | Line 605 | public class ThreadPoolExecutorTest exte
605		*/
606		public void testConstructor2() {
607		try {
608	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
608	>	new ThreadPoolExecutor(1, -1,
609	>	LONG_DELAY_MS, MILLISECONDS,
610	>	new ArrayBlockingQueue<Runnable>(10));
611		shouldThrow();
612		} catch (IllegalArgumentException success) {}
613		}
#	Line 418 | Line 617 | public class ThreadPoolExecutorTest exte
617		*/
618		public void testConstructor3() {
619		try {
620	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
620	>	new ThreadPoolExecutor(1, 0,
621	>	LONG_DELAY_MS, MILLISECONDS,
622	>	new ArrayBlockingQueue<Runnable>(10));
623		shouldThrow();
624		} catch (IllegalArgumentException success) {}
625		}
#	Line 428 | Line 629 | public class ThreadPoolExecutorTest exte
629		*/
630		public void testConstructor4() {
631		try {
632	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
632	>	new ThreadPoolExecutor(1, 2,
633	>	-1L, MILLISECONDS,
634	>	new ArrayBlockingQueue<Runnable>(10));
635		shouldThrow();
636		} catch (IllegalArgumentException success) {}
637		}
#	Line 438 | Line 641 | public class ThreadPoolExecutorTest exte
641		*/
642		public void testConstructor5() {
643		try {
644	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
644	>	new ThreadPoolExecutor(2, 1,
645	>	LONG_DELAY_MS, MILLISECONDS,
646	>	new ArrayBlockingQueue<Runnable>(10));
647		shouldThrow();
648		} catch (IllegalArgumentException success) {}
649		}
#	Line 448 | Line 653 | public class ThreadPoolExecutorTest exte
653		*/
654		public void testConstructorNullPointerException() {
655		try {
656	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
656	>	new ThreadPoolExecutor(1, 2,
657	>	LONG_DELAY_MS, MILLISECONDS,
658	>	(BlockingQueue) null);
659		shouldThrow();
660		} catch (NullPointerException success) {}
661		}
#	Line 460 | Line 667 | public class ThreadPoolExecutorTest exte
667		*/
668		public void testConstructor6() {
669		try {
670	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
670	>	new ThreadPoolExecutor(-1, 1,
671	>	LONG_DELAY_MS, MILLISECONDS,
672	>	new ArrayBlockingQueue<Runnable>(10),
673	>	new SimpleThreadFactory());
674		shouldThrow();
675		} catch (IllegalArgumentException success) {}
676		}
#	Line 470 | Line 680 | public class ThreadPoolExecutorTest exte
680		*/
681		public void testConstructor7() {
682		try {
683	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
683	>	new ThreadPoolExecutor(1, -1,
684	>	LONG_DELAY_MS, MILLISECONDS,
685	>	new ArrayBlockingQueue<Runnable>(10),
686	>	new SimpleThreadFactory());
687		shouldThrow();
688		} catch (IllegalArgumentException success) {}
689		}
#	Line 480 | Line 693 | public class ThreadPoolExecutorTest exte
693		*/
694		public void testConstructor8() {
695		try {
696	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
696	>	new ThreadPoolExecutor(1, 0,
697	>	LONG_DELAY_MS, MILLISECONDS,
698	>	new ArrayBlockingQueue<Runnable>(10),
699	>	new SimpleThreadFactory());
700		shouldThrow();
701		} catch (IllegalArgumentException success) {}
702		}
#	Line 490 | Line 706 | public class ThreadPoolExecutorTest exte
706		*/
707		public void testConstructor9() {
708		try {
709	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
709	>	new ThreadPoolExecutor(1, 2,
710	>	-1L, MILLISECONDS,
711	>	new ArrayBlockingQueue<Runnable>(10),
712	>	new SimpleThreadFactory());
713		shouldThrow();
714		} catch (IllegalArgumentException success) {}
715		}
#	Line 500 | Line 719 | public class ThreadPoolExecutorTest exte
719		*/
720		public void testConstructor10() {
721		try {
722	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
722	>	new ThreadPoolExecutor(2, 1,
723	>	LONG_DELAY_MS, MILLISECONDS,
724	>	new ArrayBlockingQueue<Runnable>(10),
725	>	new SimpleThreadFactory());
726		shouldThrow();
727		} catch (IllegalArgumentException success) {}
728		}
#	Line 510 | Line 732 | public class ThreadPoolExecutorTest exte
732		*/
733		public void testConstructorNullPointerException2() {
734		try {
735	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
735	>	new ThreadPoolExecutor(1, 2,
736	>	LONG_DELAY_MS, MILLISECONDS,
737	>	(BlockingQueue) null,
738	>	new SimpleThreadFactory());
739		shouldThrow();
740		} catch (NullPointerException success) {}
741		}
#	Line 520 | Line 745 | public class ThreadPoolExecutorTest exte
745		*/
746		public void testConstructorNullPointerException3() {
747		try {
748	<	ThreadFactory f = null;
749	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
748	>	new ThreadPoolExecutor(1, 2,
749	>	LONG_DELAY_MS, MILLISECONDS,
750	>	new ArrayBlockingQueue<Runnable>(10),
751	>	(ThreadFactory) null);
752		shouldThrow();
753		} catch (NullPointerException success) {}
754		}
#	Line 532 | Line 759 | public class ThreadPoolExecutorTest exte
759		*/
760		public void testConstructor11() {
761		try {
762	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
762	>	new ThreadPoolExecutor(-1, 1,
763	>	LONG_DELAY_MS, MILLISECONDS,
764	>	new ArrayBlockingQueue<Runnable>(10),
765	>	new NoOpREHandler());
766		shouldThrow();
767		} catch (IllegalArgumentException success) {}
768		}
#	Line 542 | Line 772 | public class ThreadPoolExecutorTest exte
772		*/
773		public void testConstructor12() {
774		try {
775	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
775	>	new ThreadPoolExecutor(1, -1,
776	>	LONG_DELAY_MS, MILLISECONDS,
777	>	new ArrayBlockingQueue<Runnable>(10),
778	>	new NoOpREHandler());
779		shouldThrow();
780		} catch (IllegalArgumentException success) {}
781		}
#	Line 552 | Line 785 | public class ThreadPoolExecutorTest exte
785		*/
786		public void testConstructor13() {
787		try {
788	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
788	>	new ThreadPoolExecutor(1, 0,
789	>	LONG_DELAY_MS, MILLISECONDS,
790	>	new ArrayBlockingQueue<Runnable>(10),
791	>	new NoOpREHandler());
792		shouldThrow();
793		} catch (IllegalArgumentException success) {}
794		}
#	Line 562 | Line 798 | public class ThreadPoolExecutorTest exte
798		*/
799		public void testConstructor14() {
800		try {
801	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
801	>	new ThreadPoolExecutor(1, 2,
802	>	-1L, MILLISECONDS,
803	>	new ArrayBlockingQueue<Runnable>(10),
804	>	new NoOpREHandler());
805		shouldThrow();
806		} catch (IllegalArgumentException success) {}
807		}
#	Line 572 | Line 811 | public class ThreadPoolExecutorTest exte
811		*/
812		public void testConstructor15() {
813		try {
814	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
814	>	new ThreadPoolExecutor(2, 1,
815	>	LONG_DELAY_MS, MILLISECONDS,
816	>	new ArrayBlockingQueue<Runnable>(10),
817	>	new NoOpREHandler());
818		shouldThrow();
819		} catch (IllegalArgumentException success) {}
820		}
#	Line 582 | Line 824 | public class ThreadPoolExecutorTest exte
824		*/
825		public void testConstructorNullPointerException4() {
826		try {
827	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
827	>	new ThreadPoolExecutor(1, 2,
828	>	LONG_DELAY_MS, MILLISECONDS,
829	>	(BlockingQueue) null,
830	>	new NoOpREHandler());
831		shouldThrow();
832		} catch (NullPointerException success) {}
833		}
#	Line 592 | Line 837 | public class ThreadPoolExecutorTest exte
837		*/
838		public void testConstructorNullPointerException5() {
839		try {
840	<	RejectedExecutionHandler r = null;
841	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
840	>	new ThreadPoolExecutor(1, 2,
841	>	LONG_DELAY_MS, MILLISECONDS,
842	>	new ArrayBlockingQueue<Runnable>(10),
843	>	(RejectedExecutionHandler) null);
844		shouldThrow();
845		} catch (NullPointerException success) {}
846		}
#	Line 604 | Line 851 | public class ThreadPoolExecutorTest exte
851		*/
852		public void testConstructor16() {
853		try {
854	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
854	>	new ThreadPoolExecutor(-1, 1,
855	>	LONG_DELAY_MS, MILLISECONDS,
856	>	new ArrayBlockingQueue<Runnable>(10),
857	>	new SimpleThreadFactory(),
858	>	new NoOpREHandler());
859		shouldThrow();
860		} catch (IllegalArgumentException success) {}
861		}
#	Line 614 | Line 865 | public class ThreadPoolExecutorTest exte
865		*/
866		public void testConstructor17() {
867		try {
868	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
868	>	new ThreadPoolExecutor(1, -1,
869	>	LONG_DELAY_MS, MILLISECONDS,
870	>	new ArrayBlockingQueue<Runnable>(10),
871	>	new SimpleThreadFactory(),
872	>	new NoOpREHandler());
873		shouldThrow();
874		} catch (IllegalArgumentException success) {}
875		}
#	Line 624 | Line 879 | public class ThreadPoolExecutorTest exte
879		*/
880		public void testConstructor18() {
881		try {
882	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
882	>	new ThreadPoolExecutor(1, 0,
883	>	LONG_DELAY_MS, MILLISECONDS,
884	>	new ArrayBlockingQueue<Runnable>(10),
885	>	new SimpleThreadFactory(),
886	>	new NoOpREHandler());
887		shouldThrow();
888		} catch (IllegalArgumentException success) {}
889		}
#	Line 634 | Line 893 | public class ThreadPoolExecutorTest exte
893		*/
894		public void testConstructor19() {
895		try {
896	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
896	>	new ThreadPoolExecutor(1, 2,
897	>	-1L, MILLISECONDS,
898	>	new ArrayBlockingQueue<Runnable>(10),
899	>	new SimpleThreadFactory(),
900	>	new NoOpREHandler());
901		shouldThrow();
902		} catch (IllegalArgumentException success) {}
903		}
#	Line 644 | Line 907 | public class ThreadPoolExecutorTest exte
907		*/
908		public void testConstructor20() {
909		try {
910	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
910	>	new ThreadPoolExecutor(2, 1,
911	>	LONG_DELAY_MS, MILLISECONDS,
912	>	new ArrayBlockingQueue<Runnable>(10),
913	>	new SimpleThreadFactory(),
914	>	new NoOpREHandler());
915		shouldThrow();
916		} catch (IllegalArgumentException success) {}
917		}
918
919		/**
920	<	* Constructor throws if workQueue is set to null
920	>	* Constructor throws if workQueue is null
921		*/
922		public void testConstructorNullPointerException6() {
923		try {
924	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
924	>	new ThreadPoolExecutor(1, 2,
925	>	LONG_DELAY_MS, MILLISECONDS,
926	>	(BlockingQueue) null,
927	>	new SimpleThreadFactory(),
928	>	new NoOpREHandler());
929		shouldThrow();
930		} catch (NullPointerException success) {}
931		}
932
933		/**
934	<	* Constructor throws if handler is set to null
934	>	* Constructor throws if handler is null
935		*/
936		public void testConstructorNullPointerException7() {
937		try {
938	<	RejectedExecutionHandler r = null;
939	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
938	>	new ThreadPoolExecutor(1, 2,
939	>	LONG_DELAY_MS, MILLISECONDS,
940	>	new ArrayBlockingQueue<Runnable>(10),
941	>	new SimpleThreadFactory(),
942	>	(RejectedExecutionHandler) null);
943		shouldThrow();
944		} catch (NullPointerException success) {}
945		}
946
947		/**
948	<	* Constructor throws if ThreadFactory is set top null
948	>	* Constructor throws if ThreadFactory is null
949		*/
950		public void testConstructorNullPointerException8() {
951		try {
952	<	ThreadFactory f = null;
953	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
952	>	new ThreadPoolExecutor(1, 2,
953	>	LONG_DELAY_MS, MILLISECONDS,
954	>	new ArrayBlockingQueue<Runnable>(10),
955	>	(ThreadFactory) null,
956	>	new NoOpREHandler());
957		shouldThrow();
958		} catch (NullPointerException success) {}
959		}
960
961	+	/**
962	+	* get of submitted callable throws InterruptedException if interrupted
963	+	*/
964	+	public void testInterruptedSubmit() throws InterruptedException {
965	+	final ThreadPoolExecutor p =
966	+	new ThreadPoolExecutor(1, 1,
967	+	60, TimeUnit.SECONDS,
968	+	new ArrayBlockingQueue<Runnable>(10));
969	+
970	+	final CountDownLatch threadStarted = new CountDownLatch(1);
971	+	final CountDownLatch done = new CountDownLatch(1);
972	+	try {
973	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
974	+	public void realRun() throws Exception {
975	+	Callable task = new CheckedCallable<Boolean>() {
976	+	public Boolean realCall() throws InterruptedException {
977	+	threadStarted.countDown();
978	+	done.await();
979	+	return Boolean.TRUE;
980	+	}};
981	+	p.submit(task).get();
982	+	}});
983	+
984	+	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
985	+	t.interrupt();
986	+	awaitTermination(t, MEDIUM_DELAY_MS);
987	+	} finally {
988	+	done.countDown();
989	+	joinPool(p);
990	+	}
991	+	}
992
993		/**
994	<	*  execute throws RejectedExecutionException
687	<	*  if saturated.
994	>	* execute throws RejectedExecutionException if saturated.
995		*/
996		public void testSaturatedExecute() {
997		ThreadPoolExecutor p =
998		new ThreadPoolExecutor(1, 1,
999		LONG_DELAY_MS, MILLISECONDS,
1000		new ArrayBlockingQueue<Runnable>(1));
1001	+	final CountDownLatch done = new CountDownLatch(1);
1002		try {
1003	+	Runnable task = new CheckedRunnable() {
1004	+	public void realRun() throws InterruptedException {
1005	+	done.await();
1006	+	}};
1007		for (int i = 0; i < 2; ++i)
1008	<	p.execute(new MediumRunnable());
1008	>	p.execute(task);
1009		for (int i = 0; i < 2; ++i) {
1010		try {
1011	<	p.execute(new MediumRunnable());
1011	>	p.execute(task);
1012		shouldThrow();
1013		} catch (RejectedExecutionException success) {}
1014	+	assertTrue(p.getTaskCount() <= 2);
1015		}
1016		} finally {
1017	+	done.countDown();
1018		joinPool(p);
1019		}
1020		}
1021
1022		/**
1023	<	*  executor using CallerRunsPolicy runs task if saturated.
1023	>	* submit(runnable) throws RejectedExecutionException if saturated.
1024	>	*/
1025	>	public void testSaturatedSubmitRunnable() {
1026	>	ThreadPoolExecutor p =
1027	>	new ThreadPoolExecutor(1, 1,
1028	>	LONG_DELAY_MS, MILLISECONDS,
1029	>	new ArrayBlockingQueue<Runnable>(1));
1030	>	final CountDownLatch done = new CountDownLatch(1);
1031	>	try {
1032	>	Runnable task = new CheckedRunnable() {
1033	>	public void realRun() throws InterruptedException {
1034	>	done.await();
1035	>	}};
1036	>	for (int i = 0; i < 2; ++i)
1037	>	p.submit(task);
1038	>	for (int i = 0; i < 2; ++i) {
1039	>	try {
1040	>	p.execute(task);
1041	>	shouldThrow();
1042	>	} catch (RejectedExecutionException success) {}
1043	>	assertTrue(p.getTaskCount() <= 2);
1044	>	}
1045	>	} finally {
1046	>	done.countDown();
1047	>	joinPool(p);
1048	>	}
1049	>	}
1050	>
1051	>	/**
1052	>	* submit(callable) throws RejectedExecutionException if saturated.
1053	>	*/
1054	>	public void testSaturatedSubmitCallable() {
1055	>	ThreadPoolExecutor p =
1056	>	new ThreadPoolExecutor(1, 1,
1057	>	LONG_DELAY_MS, MILLISECONDS,
1058	>	new ArrayBlockingQueue<Runnable>(1));
1059	>	final CountDownLatch done = new CountDownLatch(1);
1060	>	try {
1061	>	Runnable task = new CheckedRunnable() {
1062	>	public void realRun() throws InterruptedException {
1063	>	done.await();
1064	>	}};
1065	>	for (int i = 0; i < 2; ++i)
1066	>	p.submit(Executors.callable(task));
1067	>	for (int i = 0; i < 2; ++i) {
1068	>	try {
1069	>	p.execute(task);
1070	>	shouldThrow();
1071	>	} catch (RejectedExecutionException success) {}
1072	>	assertTrue(p.getTaskCount() <= 2);
1073	>	}
1074	>	} finally {
1075	>	done.countDown();
1076	>	joinPool(p);
1077	>	}
1078	>	}
1079	>
1080	>	/**
1081	>	* executor using CallerRunsPolicy runs task if saturated.
1082		*/
1083		public void testSaturatedExecute2() {
1084		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1085	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1085	>	final ThreadPoolExecutor p =
1086	>	new ThreadPoolExecutor(1, 1,
1087	>	LONG_DELAY_MS,
1088	>	MILLISECONDS,
1089	>	new ArrayBlockingQueue<Runnable>(1),
1090	>	h);
1091		try {
715	–
1092		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1093	<	for (int i = 0; i < 5; ++i) {
1093	>	for (int i = 0; i < tasks.length; ++i)
1094		tasks[i] = new TrackedNoOpRunnable();
719	–	}
1095		TrackedLongRunnable mr = new TrackedLongRunnable();
1096		p.execute(mr);
1097	<	for (int i = 0; i < 5; ++i) {
1097	>	for (int i = 0; i < tasks.length; ++i)
1098		p.execute(tasks[i]);
1099	<	}
725	<	for (int i = 1; i < 5; ++i) {
1099	>	for (int i = 1; i < tasks.length; ++i)
1100		assertTrue(tasks[i].done);
727	–	}
1101		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1102		} finally {
1103		joinPool(p);
#	Line 732 | Line 1105 | public class ThreadPoolExecutorTest exte
1105		}
1106
1107		/**
1108	<	*  executor using DiscardPolicy drops task if saturated.
1108	>	* executor using DiscardPolicy drops task if saturated.
1109		*/
1110		public void testSaturatedExecute3() {
1111		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1112	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1112	>	final ThreadPoolExecutor p =
1113	>	new ThreadPoolExecutor(1, 1,
1114	>	LONG_DELAY_MS, MILLISECONDS,
1115	>	new ArrayBlockingQueue<Runnable>(1),
1116	>	h);
1117		try {
741	–
1118		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1119	<	for (int i = 0; i < 5; ++i) {
1119	>	for (int i = 0; i < tasks.length; ++i)
1120		tasks[i] = new TrackedNoOpRunnable();
745	–	}
1121		p.execute(new TrackedLongRunnable());
1122	<	for (int i = 0; i < 5; ++i) {
1123	<	p.execute(tasks[i]);
1124	<	}
1125	<	for (int i = 0; i < 5; ++i) {
751	<	assertFalse(tasks[i].done);
752	<	}
1122	>	for (TrackedNoOpRunnable task : tasks)
1123	>	p.execute(task);
1124	>	for (TrackedNoOpRunnable task : tasks)
1125	>	assertFalse(task.done);
1126		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1127		} finally {
1128		joinPool(p);
#	Line 757 | Line 1130 | public class ThreadPoolExecutorTest exte
1130		}
1131
1132		/**
1133	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1133	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1134		*/
1135		public void testSaturatedExecute4() {
1136		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1137	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1137	>	final ThreadPoolExecutor p =
1138	>	new ThreadPoolExecutor(1, 1,
1139	>	LONG_DELAY_MS, MILLISECONDS,
1140	>	new ArrayBlockingQueue<Runnable>(1),
1141	>	h);
1142		try {
1143		p.execute(new TrackedLongRunnable());
1144		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 778 | Line 1155 | public class ThreadPoolExecutorTest exte
1155		}
1156
1157		/**
1158	<	*  execute throws RejectedExecutionException if shutdown
1158	>	* execute throws RejectedExecutionException if shutdown
1159		*/
1160		public void testRejectedExecutionExceptionOnShutdown() {
1161	<	ThreadPoolExecutor tpe =
1162	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1163	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1161	>	ThreadPoolExecutor p =
1162	>	new ThreadPoolExecutor(1, 1,
1163	>	LONG_DELAY_MS, MILLISECONDS,
1164	>	new ArrayBlockingQueue<Runnable>(1));
1165	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1166		try {
1167	<	tpe.execute(new NoOpRunnable());
1167	>	p.execute(new NoOpRunnable());
1168		shouldThrow();
1169		} catch (RejectedExecutionException success) {}
1170
1171	<	joinPool(tpe);
1171	>	joinPool(p);
1172		}
1173
1174		/**
1175	<	*  execute using CallerRunsPolicy drops task on shutdown
1175	>	* execute using CallerRunsPolicy drops task on shutdown
1176		*/
1177		public void testCallerRunsOnShutdown() {
1178		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1179	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1179	>	final ThreadPoolExecutor p =
1180	>	new ThreadPoolExecutor(1, 1,
1181	>	LONG_DELAY_MS, MILLISECONDS,
1182	>	new ArrayBlockingQueue<Runnable>(1), h);
1183
1184		try { p.shutdown(); } catch (SecurityException ok) { return; }
1185		try {
#	Line 810 | Line 1192 | public class ThreadPoolExecutorTest exte
1192		}
1193
1194		/**
1195	<	*  execute using DiscardPolicy drops task on shutdown
1195	>	* execute using DiscardPolicy drops task on shutdown
1196		*/
1197		public void testDiscardOnShutdown() {
1198		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1199	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1199	>	ThreadPoolExecutor p =
1200	>	new ThreadPoolExecutor(1, 1,
1201	>	LONG_DELAY_MS, MILLISECONDS,
1202	>	new ArrayBlockingQueue<Runnable>(1),
1203	>	h);
1204
1205		try { p.shutdown(); } catch (SecurityException ok) { return; }
1206		try {
#	Line 828 | Line 1214 | public class ThreadPoolExecutorTest exte
1214
1215
1216		/**
1217	<	*  execute using DiscardOldestPolicy drops task on shutdown
1217	>	* execute using DiscardOldestPolicy drops task on shutdown
1218		*/
1219		public void testDiscardOldestOnShutdown() {
1220		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1221	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1221	>	ThreadPoolExecutor p =
1222	>	new ThreadPoolExecutor(1, 1,
1223	>	LONG_DELAY_MS, MILLISECONDS,
1224	>	new ArrayBlockingQueue<Runnable>(1),
1225	>	h);
1226
1227		try { p.shutdown(); } catch (SecurityException ok) { return; }
1228		try {
#	Line 849 | Line 1239 | public class ThreadPoolExecutorTest exte
1239		* execute(null) throws NPE
1240		*/
1241		public void testExecuteNull() {
1242	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1242	>	ThreadPoolExecutor p =
1243	>	new ThreadPoolExecutor(1, 2,
1244	>	LONG_DELAY_MS, MILLISECONDS,
1245	>	new ArrayBlockingQueue<Runnable>(10));
1246		try {
1247	<	tpe.execute(null);
1247	>	p.execute(null);
1248		shouldThrow();
1249		} catch (NullPointerException success) {}
1250
1251	<	joinPool(tpe);
1251	>	joinPool(p);
1252		}
1253
1254		/**
1255		* setCorePoolSize of negative value throws IllegalArgumentException
1256		*/
1257		public void testCorePoolSizeIllegalArgumentException() {
1258	<	ThreadPoolExecutor tpe =
1258	>	ThreadPoolExecutor p =
1259		new ThreadPoolExecutor(1, 2,
1260		LONG_DELAY_MS, MILLISECONDS,
1261		new ArrayBlockingQueue<Runnable>(10));
1262		try {
1263	<	tpe.setCorePoolSize(-1);
1263	>	p.setCorePoolSize(-1);
1264		shouldThrow();
1265		} catch (IllegalArgumentException success) {
1266		} finally {
1267	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1267	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1268		}
1269	<	joinPool(tpe);
1269	>	joinPool(p);
1270		}
1271
1272		/**
1273	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1274	<	*  given a value less the core pool size
1273	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1274	>	* given a value less the core pool size
1275		*/
1276		public void testMaximumPoolSizeIllegalArgumentException() {
1277	<	ThreadPoolExecutor tpe =
1277	>	ThreadPoolExecutor p =
1278		new ThreadPoolExecutor(2, 3,
1279		LONG_DELAY_MS, MILLISECONDS,
1280		new ArrayBlockingQueue<Runnable>(10));
1281		try {
1282	<	tpe.setMaximumPoolSize(1);
1282	>	p.setMaximumPoolSize(1);
1283		shouldThrow();
1284		} catch (IllegalArgumentException success) {
1285		} finally {
1286	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1286	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1287		}
1288	<	joinPool(tpe);
1288	>	joinPool(p);
1289		}
1290
1291		/**
1292	<	*  setMaximumPoolSize throws IllegalArgumentException
1293	<	*  if given a negative value
1292	>	* setMaximumPoolSize throws IllegalArgumentException
1293	>	* if given a negative value
1294		*/
1295		public void testMaximumPoolSizeIllegalArgumentException2() {
1296	<	ThreadPoolExecutor tpe =
1296	>	ThreadPoolExecutor p =
1297		new ThreadPoolExecutor(2, 3,
1298		LONG_DELAY_MS, MILLISECONDS,
1299		new ArrayBlockingQueue<Runnable>(10));
1300		try {
1301	<	tpe.setMaximumPoolSize(-1);
1301	>	p.setMaximumPoolSize(-1);
1302		shouldThrow();
1303		} catch (IllegalArgumentException success) {
1304		} finally {
1305	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1305	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1306		}
1307	<	joinPool(tpe);
1307	>	joinPool(p);
1308		}
1309
1310
1311		/**
1312	<	*  setKeepAliveTime  throws IllegalArgumentException
1313	<	*  when given a negative value
1312	>	* setKeepAliveTime throws IllegalArgumentException
1313	>	* when given a negative value
1314		*/
1315		public void testKeepAliveTimeIllegalArgumentException() {
1316	<	ThreadPoolExecutor tpe =
1316	>	ThreadPoolExecutor p =
1317		new ThreadPoolExecutor(2, 3,
1318		LONG_DELAY_MS, MILLISECONDS,
1319		new ArrayBlockingQueue<Runnable>(10));
1320		try {
1321	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1321	>	p.setKeepAliveTime(-1,MILLISECONDS);
1322		shouldThrow();
1323		} catch (IllegalArgumentException success) {
1324		} finally {
1325	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1325	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1326		}
1327	<	joinPool(tpe);
1327	>	joinPool(p);
1328		}
1329
1330		/**
1331		* terminated() is called on termination
1332		*/
1333		public void testTerminated() {
1334	<	ExtendedTPE tpe = new ExtendedTPE();
1335	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1336	<	assertTrue(tpe.terminatedCalled);
1337	<	joinPool(tpe);
1334	>	ExtendedTPE p = new ExtendedTPE();
1335	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1336	>	assertTrue(p.terminatedCalled);
1337	>	joinPool(p);
1338		}
1339
1340		/**
1341		* beforeExecute and afterExecute are called when executing task
1342		*/
1343		public void testBeforeAfter() throws InterruptedException {
1344	<	ExtendedTPE tpe = new ExtendedTPE();
1344	>	ExtendedTPE p = new ExtendedTPE();
1345		try {
1346		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1347	<	tpe.execute(r);
1348	<	Thread.sleep(SHORT_DELAY_MS);
1347	>	p.execute(r);
1348	>	delay(SHORT_DELAY_MS);
1349		assertTrue(r.done);
1350	<	assertTrue(tpe.beforeCalled);
1351	<	assertTrue(tpe.afterCalled);
1352	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1350	>	assertTrue(p.beforeCalled);
1351	>	assertTrue(p.afterCalled);
1352	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1353		} finally {
1354	<	joinPool(tpe);
1354	>	joinPool(p);
1355		}
1356		}
1357
#	Line 966 | Line 1359 | public class ThreadPoolExecutorTest exte
1359		* completed submit of callable returns result
1360		*/
1361		public void testSubmitCallable() throws Exception {
1362	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1362	>	ExecutorService e =
1363	>	new ThreadPoolExecutor(2, 2,
1364	>	LONG_DELAY_MS, MILLISECONDS,
1365	>	new ArrayBlockingQueue<Runnable>(10));
1366		try {
1367		Future<String> future = e.submit(new StringTask());
1368		String result = future.get();
#	Line 980 | Line 1376 | public class ThreadPoolExecutorTest exte
1376		* completed submit of runnable returns successfully
1377		*/
1378		public void testSubmitRunnable() throws Exception {
1379	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1379	>	ExecutorService e =
1380	>	new ThreadPoolExecutor(2, 2,
1381	>	LONG_DELAY_MS, MILLISECONDS,
1382	>	new ArrayBlockingQueue<Runnable>(10));
1383		try {
1384		Future<?> future = e.submit(new NoOpRunnable());
1385		future.get();
#	Line 994 | Line 1393 | public class ThreadPoolExecutorTest exte
1393		* completed submit of (runnable, result) returns result
1394		*/
1395		public void testSubmitRunnable2() throws Exception {
1396	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1396	>	ExecutorService e =
1397	>	new ThreadPoolExecutor(2, 2,
1398	>	LONG_DELAY_MS, MILLISECONDS,
1399	>	new ArrayBlockingQueue<Runnable>(10));
1400		try {
1401		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1402		String result = future.get();
#	Line 1009 | Line 1411 | public class ThreadPoolExecutorTest exte
1411		* invokeAny(null) throws NPE
1412		*/
1413		public void testInvokeAny1() throws Exception {
1414	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1414	>	ExecutorService e =
1415	>	new ThreadPoolExecutor(2, 2,
1416	>	LONG_DELAY_MS, MILLISECONDS,
1417	>	new ArrayBlockingQueue<Runnable>(10));
1418		try {
1419		e.invokeAny(null);
1420		shouldThrow();
#	Line 1023 | Line 1428 | public class ThreadPoolExecutorTest exte
1428		* invokeAny(empty collection) throws IAE
1429		*/
1430		public void testInvokeAny2() throws Exception {
1431	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1431	>	ExecutorService e =
1432	>	new ThreadPoolExecutor(2, 2,
1433	>	LONG_DELAY_MS, MILLISECONDS,
1434	>	new ArrayBlockingQueue<Runnable>(10));
1435		try {
1436		e.invokeAny(new ArrayList<Callable<String>>());
1437		shouldThrow();
#	Line 1037 | Line 1445 | public class ThreadPoolExecutorTest exte
1445		* invokeAny(c) throws NPE if c has null elements
1446		*/
1447		public void testInvokeAny3() throws Exception {
1448	<	CountDownLatch latch = new CountDownLatch(1);
1449	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1448	>	final CountDownLatch latch = new CountDownLatch(1);
1449	>	final ExecutorService e =
1450	>	new ThreadPoolExecutor(2, 2,
1451	>	LONG_DELAY_MS, MILLISECONDS,
1452	>	new ArrayBlockingQueue<Runnable>(10));
1453		List<Callable<String>> l = new ArrayList<Callable<String>>();
1454		l.add(latchAwaitingStringTask(latch));
1455		l.add(null);
#	Line 1056 | Line 1467 | public class ThreadPoolExecutorTest exte
1467		* invokeAny(c) throws ExecutionException if no task completes
1468		*/
1469		public void testInvokeAny4() throws Exception {
1470	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1470	>	ExecutorService e =
1471	>	new ThreadPoolExecutor(2, 2,
1472	>	LONG_DELAY_MS, MILLISECONDS,
1473	>	new ArrayBlockingQueue<Runnable>(10));
1474		List<Callable<String>> l = new ArrayList<Callable<String>>();
1475		l.add(new NPETask());
1476		try {
#	Line 1073 | Line 1487 | public class ThreadPoolExecutorTest exte
1487		* invokeAny(c) returns result of some task
1488		*/
1489		public void testInvokeAny5() throws Exception {
1490	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1490	>	ExecutorService e =
1491	>	new ThreadPoolExecutor(2, 2,
1492	>	LONG_DELAY_MS, MILLISECONDS,
1493	>	new ArrayBlockingQueue<Runnable>(10));
1494		try {
1495		List<Callable<String>> l = new ArrayList<Callable<String>>();
1496		l.add(new StringTask());
#	Line 1089 | Line 1506 | public class ThreadPoolExecutorTest exte
1506		* invokeAll(null) throws NPE
1507		*/
1508		public void testInvokeAll1() throws Exception {
1509	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1509	>	ExecutorService e =
1510	>	new ThreadPoolExecutor(2, 2,
1511	>	LONG_DELAY_MS, MILLISECONDS,
1512	>	new ArrayBlockingQueue<Runnable>(10));
1513		try {
1514		e.invokeAll(null);
1515		shouldThrow();
#	Line 1103 | Line 1523 | public class ThreadPoolExecutorTest exte
1523		* invokeAll(empty collection) returns empty collection
1524		*/
1525		public void testInvokeAll2() throws InterruptedException {
1526	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1526	>	ExecutorService e =
1527	>	new ThreadPoolExecutor(2, 2,
1528	>	LONG_DELAY_MS, MILLISECONDS,
1529	>	new ArrayBlockingQueue<Runnable>(10));
1530		try {
1531		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1532		assertTrue(r.isEmpty());
#	Line 1116 | Line 1539 | public class ThreadPoolExecutorTest exte
1539		* invokeAll(c) throws NPE if c has null elements
1540		*/
1541		public void testInvokeAll3() throws Exception {
1542	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1542	>	ExecutorService e =
1543	>	new ThreadPoolExecutor(2, 2,
1544	>	LONG_DELAY_MS, MILLISECONDS,
1545	>	new ArrayBlockingQueue<Runnable>(10));
1546		List<Callable<String>> l = new ArrayList<Callable<String>>();
1547		l.add(new StringTask());
1548		l.add(null);
#	Line 1133 | Line 1559 | public class ThreadPoolExecutorTest exte
1559		* get of element of invokeAll(c) throws exception on failed task
1560		*/
1561		public void testInvokeAll4() throws Exception {
1562	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1562	>	ExecutorService e =
1563	>	new ThreadPoolExecutor(2, 2,
1564	>	LONG_DELAY_MS, MILLISECONDS,
1565	>	new ArrayBlockingQueue<Runnable>(10));
1566		try {
1567		List<Callable<String>> l = new ArrayList<Callable<String>>();
1568		l.add(new NPETask());
#	Line 1154 | Line 1583 | public class ThreadPoolExecutorTest exte
1583		* invokeAll(c) returns results of all completed tasks
1584		*/
1585		public void testInvokeAll5() throws Exception {
1586	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1586	>	ExecutorService e =
1587	>	new ThreadPoolExecutor(2, 2,
1588	>	LONG_DELAY_MS, MILLISECONDS,
1589	>	new ArrayBlockingQueue<Runnable>(10));
1590		try {
1591		List<Callable<String>> l = new ArrayList<Callable<String>>();
1592		l.add(new StringTask());
#	Line 1174 | Line 1606 | public class ThreadPoolExecutorTest exte
1606		* timed invokeAny(null) throws NPE
1607		*/
1608		public void testTimedInvokeAny1() throws Exception {
1609	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1609	>	ExecutorService e =
1610	>	new ThreadPoolExecutor(2, 2,
1611	>	LONG_DELAY_MS, MILLISECONDS,
1612	>	new ArrayBlockingQueue<Runnable>(10));
1613		try {
1614		e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1615		shouldThrow();
#	Line 1188 | Line 1623 | public class ThreadPoolExecutorTest exte
1623		* timed invokeAny(,,null) throws NPE
1624		*/
1625		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1626	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1626	>	ExecutorService e =
1627	>	new ThreadPoolExecutor(2, 2,
1628	>	LONG_DELAY_MS, MILLISECONDS,
1629	>	new ArrayBlockingQueue<Runnable>(10));
1630		List<Callable<String>> l = new ArrayList<Callable<String>>();
1631		l.add(new StringTask());
1632		try {
#	Line 1204 | Line 1642 | public class ThreadPoolExecutorTest exte
1642		* timed invokeAny(empty collection) throws IAE
1643		*/
1644		public void testTimedInvokeAny2() throws Exception {
1645	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1645	>	ExecutorService e =
1646	>	new ThreadPoolExecutor(2, 2,
1647	>	LONG_DELAY_MS, MILLISECONDS,
1648	>	new ArrayBlockingQueue<Runnable>(10));
1649		try {
1650		e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1651		shouldThrow();
#	Line 1218 | Line 1659 | public class ThreadPoolExecutorTest exte
1659		* timed invokeAny(c) throws NPE if c has null elements
1660		*/
1661		public void testTimedInvokeAny3() throws Exception {
1662	<	CountDownLatch latch = new CountDownLatch(1);
1663	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1662	>	final CountDownLatch latch = new CountDownLatch(1);
1663	>	final ExecutorService e =
1664	>	new ThreadPoolExecutor(2, 2,
1665	>	LONG_DELAY_MS, MILLISECONDS,
1666	>	new ArrayBlockingQueue<Runnable>(10));
1667		List<Callable<String>> l = new ArrayList<Callable<String>>();
1668		l.add(latchAwaitingStringTask(latch));
1669		l.add(null);
#	Line 1237 | Line 1681 | public class ThreadPoolExecutorTest exte
1681		* timed invokeAny(c) throws ExecutionException if no task completes
1682		*/
1683		public void testTimedInvokeAny4() throws Exception {
1684	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1684	>	ExecutorService e =
1685	>	new ThreadPoolExecutor(2, 2,
1686	>	LONG_DELAY_MS, MILLISECONDS,
1687	>	new ArrayBlockingQueue<Runnable>(10));
1688		List<Callable<String>> l = new ArrayList<Callable<String>>();
1689		l.add(new NPETask());
1690		try {
#	Line 1254 | Line 1701 | public class ThreadPoolExecutorTest exte
1701		* timed invokeAny(c) returns result of some task
1702		*/
1703		public void testTimedInvokeAny5() throws Exception {
1704	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1704	>	ExecutorService e =
1705	>	new ThreadPoolExecutor(2, 2,
1706	>	LONG_DELAY_MS, MILLISECONDS,
1707	>	new ArrayBlockingQueue<Runnable>(10));
1708		try {
1709		List<Callable<String>> l = new ArrayList<Callable<String>>();
1710		l.add(new StringTask());
#	Line 1270 | Line 1720 | public class ThreadPoolExecutorTest exte
1720		* timed invokeAll(null) throws NPE
1721		*/
1722		public void testTimedInvokeAll1() throws Exception {
1723	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1723	>	ExecutorService e =
1724	>	new ThreadPoolExecutor(2, 2,
1725	>	LONG_DELAY_MS, MILLISECONDS,
1726	>	new ArrayBlockingQueue<Runnable>(10));
1727		try {
1728		e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1729		shouldThrow();
#	Line 1284 | Line 1737 | public class ThreadPoolExecutorTest exte
1737		* timed invokeAll(,,null) throws NPE
1738		*/
1739		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1740	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1740	>	ExecutorService e =
1741	>	new ThreadPoolExecutor(2, 2,
1742	>	LONG_DELAY_MS, MILLISECONDS,
1743	>	new ArrayBlockingQueue<Runnable>(10));
1744		List<Callable<String>> l = new ArrayList<Callable<String>>();
1745		l.add(new StringTask());
1746		try {
#	Line 1300 | Line 1756 | public class ThreadPoolExecutorTest exte
1756		* timed invokeAll(empty collection) returns empty collection
1757		*/
1758		public void testTimedInvokeAll2() throws InterruptedException {
1759	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1759	>	ExecutorService e =
1760	>	new ThreadPoolExecutor(2, 2,
1761	>	LONG_DELAY_MS, MILLISECONDS,
1762	>	new ArrayBlockingQueue<Runnable>(10));
1763		try {
1764		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1765		assertTrue(r.isEmpty());
#	Line 1313 | Line 1772 | public class ThreadPoolExecutorTest exte
1772		* timed invokeAll(c) throws NPE if c has null elements
1773		*/
1774		public void testTimedInvokeAll3() throws Exception {
1775	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1775	>	ExecutorService e =
1776	>	new ThreadPoolExecutor(2, 2,
1777	>	LONG_DELAY_MS, MILLISECONDS,
1778	>	new ArrayBlockingQueue<Runnable>(10));
1779		List<Callable<String>> l = new ArrayList<Callable<String>>();
1780		l.add(new StringTask());
1781		l.add(null);
#	Line 1330 | Line 1792 | public class ThreadPoolExecutorTest exte
1792		* get of element of invokeAll(c) throws exception on failed task
1793		*/
1794		public void testTimedInvokeAll4() throws Exception {
1795	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1795	>	ExecutorService e =
1796	>	new ThreadPoolExecutor(2, 2,
1797	>	LONG_DELAY_MS, MILLISECONDS,
1798	>	new ArrayBlockingQueue<Runnable>(10));
1799		List<Callable<String>> l = new ArrayList<Callable<String>>();
1800		l.add(new NPETask());
1801		List<Future<String>> futures =
#	Line 1350 | Line 1815 | public class ThreadPoolExecutorTest exte
1815		* timed invokeAll(c) returns results of all completed tasks
1816		*/
1817		public void testTimedInvokeAll5() throws Exception {
1818	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1818	>	ExecutorService e =
1819	>	new ThreadPoolExecutor(2, 2,
1820	>	LONG_DELAY_MS, MILLISECONDS,
1821	>	new ArrayBlockingQueue<Runnable>(10));
1822		try {
1823		List<Callable<String>> l = new ArrayList<Callable<String>>();
1824		l.add(new StringTask());
#	Line 1369 | Line 1837 | public class ThreadPoolExecutorTest exte
1837		* timed invokeAll(c) cancels tasks not completed by timeout
1838		*/
1839		public void testTimedInvokeAll6() throws Exception {
1840	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1840	>	ExecutorService e =
1841	>	new ThreadPoolExecutor(2, 2,
1842	>	LONG_DELAY_MS, MILLISECONDS,
1843	>	new ArrayBlockingQueue<Runnable>(10));
1844		try {
1845		List<Callable<String>> l = new ArrayList<Callable<String>>();
1846		l.add(new StringTask());
#	Line 1397 | Line 1868 | public class ThreadPoolExecutorTest exte
1868		* thread factory fails to create more
1869		*/
1870		public void testFailingThreadFactory() throws InterruptedException {
1871	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1871	>	final ExecutorService e =
1872	>	new ThreadPoolExecutor(100, 100,
1873	>	LONG_DELAY_MS, MILLISECONDS,
1874	>	new LinkedBlockingQueue<Runnable>(),
1875	>	new FailingThreadFactory());
1876		try {
1877	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1878	<	for (int k = 0; k < 100; ++k) {
1879	<	e.execute(new NoOpRunnable());
1880	<	}
1881	<	Thread.sleep(LONG_DELAY_MS);
1877	>	final int TASKS = 100;
1878	>	final CountDownLatch done = new CountDownLatch(TASKS);
1879	>	for (int k = 0; k < TASKS; ++k)
1880	>	e.execute(new CheckedRunnable() {
1881	>	public void realRun() {
1882	>	done.countDown();
1883	>	}});
1884	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1885		} finally {
1886		joinPool(e);
1887		}
#	Line 1413 | Line 1891 | public class ThreadPoolExecutorTest exte
1891		* allowsCoreThreadTimeOut is by default false.
1892		*/
1893		public void testAllowsCoreThreadTimeOut() {
1894	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1895	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1896	<	joinPool(tpe);
1894	>	final ThreadPoolExecutor p =
1895	>	new ThreadPoolExecutor(2, 2,
1896	>	1000, MILLISECONDS,
1897	>	new ArrayBlockingQueue<Runnable>(10));
1898	>	assertFalse(p.allowsCoreThreadTimeOut());
1899	>	joinPool(p);
1900		}
1901
1902		/**
1903		* allowCoreThreadTimeOut(true) causes idle threads to time out
1904		*/
1905	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1906	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1907	<	tpe.allowCoreThreadTimeOut(true);
1908	<	tpe.execute(new NoOpRunnable());
1905	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1906	>	final ThreadPoolExecutor p =
1907	>	new ThreadPoolExecutor(2, 10,
1908	>	SHORT_DELAY_MS, MILLISECONDS,
1909	>	new ArrayBlockingQueue<Runnable>(10));
1910	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1911		try {
1912	<	Thread.sleep(MEDIUM_DELAY_MS);
1913	<	assertEquals(0, tpe.getPoolSize());
1912	>	p.allowCoreThreadTimeOut(true);
1913	>	p.execute(new CheckedRunnable() {
1914	>	public void realRun() throws InterruptedException {
1915	>	threadStarted.countDown();
1916	>	assertEquals(1, p.getPoolSize());
1917	>	}});
1918	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1919	>	for (int i = 0; i < (MEDIUM_DELAY_MS/10); i++) {
1920	>	if (p.getPoolSize() == 0)
1921	>	break;
1922	>	delay(10);
1923	>	}
1924	>	assertEquals(0, p.getPoolSize());
1925		} finally {
1926	<	joinPool(tpe);
1926	>	joinPool(p);
1927		}
1928		}
1929
1930		/**
1931		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1932		*/
1933	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1934	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1935	<	tpe.allowCoreThreadTimeOut(false);
1936	<	tpe.execute(new NoOpRunnable());
1933	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1934	>	final ThreadPoolExecutor p =
1935	>	new ThreadPoolExecutor(2, 10,
1936	>	SHORT_DELAY_MS, MILLISECONDS,
1937	>	new ArrayBlockingQueue<Runnable>(10));
1938	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1939		try {
1940	<	Thread.sleep(MEDIUM_DELAY_MS);
1941	<	assertTrue(tpe.getPoolSize() >= 1);
1940	>	p.allowCoreThreadTimeOut(false);
1941	>	p.execute(new CheckedRunnable() {
1942	>	public void realRun() throws InterruptedException {
1943	>	threadStarted.countDown();
1944	>	assertTrue(p.getPoolSize() >= 1);
1945	>	}});
1946	>	delay(SMALL_DELAY_MS);
1947	>	assertTrue(p.getPoolSize() >= 1);
1948		} finally {
1949	<	joinPool(tpe);
1949	>	joinPool(p);
1950		}
1951		}
1952
#	Line 1454 | Line 1956 | public class ThreadPoolExecutorTest exte
1956		*/
1957		public void testRejectedRecycledTask() throws InterruptedException {
1958		final int nTasks = 1000;
1959	<	final AtomicInteger nRun = new AtomicInteger(0);
1959	>	final CountDownLatch done = new CountDownLatch(nTasks);
1960		final Runnable recycledTask = new Runnable() {
1961	<	public void run() {
1962	<	nRun.getAndIncrement();
1963	<	} };
1961	>	public void run() {
1962	>	done.countDown();
1963	>	}};
1964		final ThreadPoolExecutor p =
1965		new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
1966		new ArrayBlockingQueue(30));
#	Line 1469 | Line 1971 | public class ThreadPoolExecutorTest exte
1971		p.execute(recycledTask);
1972		break;
1973		}
1974	<	catch (RejectedExecutionException ignore) {
1473	<	}
1974	>	catch (RejectedExecutionException ignore) {}
1975		}
1976		}
1977	<	Thread.sleep(5000); // enough time to run all tasks
1978	<	assertEquals(nRun.get(), nTasks);
1977	>	// enough time to run all tasks
1978	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
1979		} finally {
1980		p.shutdown();
1981		}

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