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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.8 by dl, Sun Oct 5 23:00:40 2003 UTC vs.
Revision 1.29 by jsr166, Fri Nov 20 16:02:10 2009 UTC

#	Line 1 | Line 1
1		/*
2	<	* Written by members of JCP JSR-166 Expert Group and released to the
3	<	* public domain. Use, modify, and redistribute this code in any way
4	<	* without acknowledgement. Other contributors include Andrew Wright,
5	<	* Jeffrey Hayes, Pat Fischer, Mike Judd.
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
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9		import java.util.concurrent.*;
10	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
11	+	import java.util.concurrent.atomic.*;
12		import junit.framework.*;
13	<	import java.util.List;
13	>	import java.util.*;
14
15		public class ThreadPoolExecutorTest extends JSR166TestCase {
16		public static void main(String[] args) {
17	<	junit.textui.TestRunner.run (suite());
17	>	junit.textui.TestRunner.run (suite());
18		}
19		public static Test suite() {
20		return new TestSuite(ThreadPoolExecutorTest.class);
21		}
22	<
22	>
23		static class ExtendedTPE extends ThreadPoolExecutor {
24		volatile boolean beforeCalled = false;
25		volatile boolean afterCalled = false;
26		volatile boolean terminatedCalled = false;
27		public ExtendedTPE() {
28	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
28	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
29		}
30		protected void beforeExecute(Thread t, Runnable r) {
31		beforeCalled = true;
#	Line 35 | Line 38 | public class ThreadPoolExecutorTest exte
38		}
39		}
40
41	+	static class FailingThreadFactory implements ThreadFactory {
42	+	int calls = 0;
43	+	public Thread newThread(Runnable r) {
44	+	if (++calls > 1) return null;
45	+	return new Thread(r);
46	+	}
47	+	}
48	+
49	+
50		/**
51		*  execute successfully executes a runnable
52		*/
53	<	public void testExecute() {
54	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
53	>	public void testExecute() throws InterruptedException {
54	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
55		try {
56	<	p1.execute(new Runnable() {
45	<	public void run() {
46	<	try {
47	<	Thread.sleep(SHORT_DELAY_MS);
48	<	} catch(InterruptedException e){
49	<	threadUnexpectedException();
50	<	}
51	<	}
52	<	});
56	>	p1.execute(new ShortRunnable());
57		Thread.sleep(SMALL_DELAY_MS);
58	<	} catch(InterruptedException e){
59	<	unexpectedException();
60	<	}
57	<	joinPool(p1);
58	>	} finally {
59	>	joinPool(p1);
60	>	}
61		}
62
63		/**
64		*  getActiveCount increases but doesn't overestimate, when a
65		*  thread becomes active
66		*/
67	<	public void testGetActiveCount() {
68	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
67	>	public void testGetActiveCount() throws InterruptedException {
68	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
69		assertEquals(0, p2.getActiveCount());
70		p2.execute(new MediumRunnable());
71	<	try {
69	<	Thread.sleep(SHORT_DELAY_MS);
70	<	} catch(Exception e){
71	<	unexpectedException();
72	<	}
71	>	Thread.sleep(SHORT_DELAY_MS);
72		assertEquals(1, p2.getActiveCount());
73		joinPool(p2);
74		}
#	Line 78 | Line 77 | public class ThreadPoolExecutorTest exte
77		*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
78		*/
79		public void testPrestartCoreThread() {
80	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
80	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
81		assertEquals(0, p2.getPoolSize());
82		assertTrue(p2.prestartCoreThread());
83		assertEquals(1, p2.getPoolSize());
#	Line 93 | Line 92 | public class ThreadPoolExecutorTest exte
92		*  prestartAllCoreThreads starts all corePoolSize threads
93		*/
94		public void testPrestartAllCoreThreads() {
95	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
95	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
96		assertEquals(0, p2.getPoolSize());
97		p2.prestartAllCoreThreads();
98		assertEquals(2, p2.getPoolSize());
#	Line 101 | Line 100 | public class ThreadPoolExecutorTest exte
100		assertEquals(2, p2.getPoolSize());
101		joinPool(p2);
102		}
103	<
103	>
104		/**
105		*   getCompletedTaskCount increases, but doesn't overestimate,
106		*   when tasks complete
107		*/
108	<	public void testGetCompletedTaskCount() {
109	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
108	>	public void testGetCompletedTaskCount() throws InterruptedException {
109	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
110		assertEquals(0, p2.getCompletedTaskCount());
111		p2.execute(new ShortRunnable());
112	<	try {
114	<	Thread.sleep(SMALL_DELAY_MS);
115	<	} catch(Exception e){
116	<	unexpectedException();
117	<	}
112	>	Thread.sleep(SMALL_DELAY_MS);
113		assertEquals(1, p2.getCompletedTaskCount());
114	<	p2.shutdown();
114	>	try { p2.shutdown(); } catch (SecurityException ok) { return; }
115		joinPool(p2);
116		}
117	<
117	>
118		/**
119		*   getCorePoolSize returns size given in constructor if not otherwise set
120		*/
121		public void testGetCorePoolSize() {
122	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
122	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
123		assertEquals(1, p1.getCorePoolSize());
124		joinPool(p1);
125		}
126	<
126	>
127		/**
128		*   getKeepAliveTime returns value given in constructor if not otherwise set
129		*/
130		public void testGetKeepAliveTime() {
131	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
131	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
132		assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
133		joinPool(p2);
134		}
135
136
137	<	/**
137	>	/**
138		* getThreadFactory returns factory in constructor if not set
139		*/
140		public void testGetThreadFactory() {
141		ThreadFactory tf = new SimpleThreadFactory();
142	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
142	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
143		assertSame(tf, p.getThreadFactory());
149	–	p.shutdown();
144		joinPool(p);
145		}
146
147	<	/**
147	>	/**
148		* setThreadFactory sets the thread factory returned by getThreadFactory
149		*/
150		public void testSetThreadFactory() {
151	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
151	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
152		ThreadFactory tf = new SimpleThreadFactory();
153		p.setThreadFactory(tf);
154		assertSame(tf, p.getThreadFactory());
161	–	p.shutdown();
155		joinPool(p);
156		}
157
158
159	<	/**
159	>	/**
160		* setThreadFactory(null) throws NPE
161		*/
162		public void testSetThreadFactoryNull() {
163	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
163	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
164		try {
165		p.setThreadFactory(null);
166		shouldThrow();
#	Line 177 | Line 170 | public class ThreadPoolExecutorTest exte
170		}
171		}
172
173	<
173	>	/**
174	>	* getRejectedExecutionHandler returns handler in constructor if not set
175	>	*/
176	>	public void testGetRejectedExecutionHandler() {
177	>	RejectedExecutionHandler h = new NoOpREHandler();
178	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
179	>	assertSame(h, p.getRejectedExecutionHandler());
180	>	joinPool(p);
181	>	}
182	>
183	>	/**
184	>	* setRejectedExecutionHandler sets the handler returned by
185	>	* getRejectedExecutionHandler
186	>	*/
187	>	public void testSetRejectedExecutionHandler() {
188	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
189	>	RejectedExecutionHandler h = new NoOpREHandler();
190	>	p.setRejectedExecutionHandler(h);
191	>	assertSame(h, p.getRejectedExecutionHandler());
192	>	joinPool(p);
193	>	}
194	>
195	>
196	>	/**
197	>	* setRejectedExecutionHandler(null) throws NPE
198	>	*/
199	>	public void testSetRejectedExecutionHandlerNull() {
200	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
201	>	try {
202	>	p.setRejectedExecutionHandler(null);
203	>	shouldThrow();
204	>	} catch (NullPointerException success) {
205	>	} finally {
206	>	joinPool(p);
207	>	}
208	>	}
209	>
210	>
211		/**
212		*   getLargestPoolSize increases, but doesn't overestimate, when
213		*   multiple threads active
214		*/
215	<	public void testGetLargestPoolSize() {
216	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
217	<	try {
218	<	assertEquals(0, p2.getLargestPoolSize());
219	<	p2.execute(new MediumRunnable());
220	<	p2.execute(new MediumRunnable());
221	<	Thread.sleep(SHORT_DELAY_MS);
192	<	assertEquals(2, p2.getLargestPoolSize());
193	<	} catch(Exception e){
194	<	unexpectedException();
195	<	}
215	>	public void testGetLargestPoolSize() throws InterruptedException {
216	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
217	>	assertEquals(0, p2.getLargestPoolSize());
218	>	p2.execute(new MediumRunnable());
219	>	p2.execute(new MediumRunnable());
220	>	Thread.sleep(SHORT_DELAY_MS);
221	>	assertEquals(2, p2.getLargestPoolSize());
222		joinPool(p2);
223		}
224	<
224	>
225		/**
226		*   getMaximumPoolSize returns value given in constructor if not
227		*   otherwise set
228		*/
229		public void testGetMaximumPoolSize() {
230	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
230	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
231		assertEquals(2, p2.getMaximumPoolSize());
232		joinPool(p2);
233		}
234	<
234	>
235		/**
236		*   getPoolSize increases, but doesn't overestimate, when threads
237		*   become active
238		*/
239		public void testGetPoolSize() {
240	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
240	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
241		assertEquals(0, p1.getPoolSize());
242		p1.execute(new MediumRunnable());
243		assertEquals(1, p1.getPoolSize());
244		joinPool(p1);
245		}
246	<
246	>
247		/**
248		*  getTaskCount increases, but doesn't overestimate, when tasks submitted
249		*/
250	<	public void testGetTaskCount() {
251	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
252	<	try {
253	<	assertEquals(0, p1.getTaskCount());
254	<	p1.execute(new MediumRunnable());
255	<	Thread.sleep(SHORT_DELAY_MS);
230	<	assertEquals(1, p1.getTaskCount());
231	<	} catch(Exception e){
232	<	unexpectedException();
233	<	}
250	>	public void testGetTaskCount() throws InterruptedException {
251	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
252	>	assertEquals(0, p1.getTaskCount());
253	>	p1.execute(new MediumRunnable());
254	>	Thread.sleep(SHORT_DELAY_MS);
255	>	assertEquals(1, p1.getTaskCount());
256		joinPool(p1);
257		}
258	<
258	>
259		/**
260		*   isShutDown is false before shutdown, true after
261		*/
262		public void testIsShutdown() {
263	<
264	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
263	>
264	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
265		assertFalse(p1.isShutdown());
266	<	p1.shutdown();
266	>	try { p1.shutdown(); } catch (SecurityException ok) { return; }
267		assertTrue(p1.isShutdown());
268		joinPool(p1);
269		}
270
271	<
271	>
272		/**
273		*  isTerminated is false before termination, true after
274		*/
275	<	public void testIsTerminated() {
276	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
275	>	public void testIsTerminated() throws InterruptedException {
276	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
277		assertFalse(p1.isTerminated());
278		try {
279		p1.execute(new MediumRunnable());
280		} finally {
281	<	p1.shutdown();
281	>	try { p1.shutdown(); } catch (SecurityException ok) { return; }
282		}
283	<	try {
284	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
263	<	assertTrue(p1.isTerminated());
264	<	} catch(Exception e){
265	<	unexpectedException();
266	<	}
283	>	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
284	>	assertTrue(p1.isTerminated());
285		}
286
287		/**
288		*  isTerminating is not true when running or when terminated
289		*/
290	<	public void testIsTerminating() {
291	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
290	>	public void testIsTerminating() throws InterruptedException {
291	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
292		assertFalse(p1.isTerminating());
293		try {
294		p1.execute(new SmallRunnable());
295		assertFalse(p1.isTerminating());
296		} finally {
297	<	p1.shutdown();
297	>	try { p1.shutdown(); } catch (SecurityException ok) { return; }
298		}
299	<	try {
300	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
301	<	assertTrue(p1.isTerminated());
284	<	assertFalse(p1.isTerminating());
285	<	} catch(Exception e){
286	<	unexpectedException();
287	<	}
299	>	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
300	>	assertTrue(p1.isTerminated());
301	>	assertFalse(p1.isTerminating());
302		}
303
304		/**
305		* getQueue returns the work queue, which contains queued tasks
306		*/
307	<	public void testGetQueue() {
307	>	public void testGetQueue() throws InterruptedException {
308		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
309	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
310	<	CancellableTask[] tasks = new CancellableTask[5];
311	<	for(int i = 0; i < 5; i++){
312	<	tasks[i] = new CancellableTask(new MediumPossiblyInterruptedRunnable());
309	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
310	>	FutureTask[] tasks = new FutureTask[5];
311	>	for (int i = 0; i < 5; i++) {
312	>	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
313		p1.execute(tasks[i]);
314		}
315		try {
#	Line 304 | Line 318 | public class ThreadPoolExecutorTest exte
318		assertSame(q, wq);
319		assertFalse(wq.contains(tasks[0]));
320		assertTrue(wq.contains(tasks[4]));
321	+	for (int i = 1; i < 5; ++i)
322	+	tasks[i].cancel(true);
323		p1.shutdownNow();
308	–	} catch(Exception e) {
309	–	unexpectedException();
324		} finally {
325		joinPool(p1);
326		}
#	Line 315 | Line 329 | public class ThreadPoolExecutorTest exte
329		/**
330		* remove(task) removes queued task, and fails to remove active task
331		*/
332	<	public void testRemove() {
332	>	public void testRemove() throws InterruptedException {
333		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
334	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
335	<	CancellableTask[] tasks = new CancellableTask[5];
336	<	for(int i = 0; i < 5; i++){
337	<	tasks[i] = new CancellableTask(new MediumPossiblyInterruptedRunnable());
334	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
335	>	FutureTask[] tasks = new FutureTask[5];
336	>	for (int i = 0; i < 5; i++) {
337	>	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
338		p1.execute(tasks[i]);
339		}
340		try {
#	Line 334 | Line 348 | public class ThreadPoolExecutorTest exte
348		assertTrue(q.contains(tasks[3]));
349		assertTrue(p1.remove(tasks[3]));
350		assertFalse(q.contains(tasks[3]));
337	–	p1.shutdownNow();
338	–	} catch(Exception e) {
339	–	unexpectedException();
351		} finally {
352		joinPool(p1);
353		}
#	Line 346 | Line 357 | public class ThreadPoolExecutorTest exte
357		*   purge removes cancelled tasks from the queue
358		*/
359		public void testPurge() {
360	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
361	<	CancellableTask[] tasks = new CancellableTask[5];
362	<	for(int i = 0; i < 5; i++){
363	<	tasks[i] = new CancellableTask(new MediumPossiblyInterruptedRunnable());
360	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
361	>	FutureTask[] tasks = new FutureTask[5];
362	>	for (int i = 0; i < 5; i++) {
363	>	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
364		p1.execute(tasks[i]);
365		}
366		tasks[4].cancel(true);
#	Line 357 | Line 368 | public class ThreadPoolExecutorTest exte
368		p1.purge();
369		long count = p1.getTaskCount();
370		assertTrue(count >= 2 && count < 5);
360	–	p1.shutdownNow();
371		joinPool(p1);
372		}
373
#	Line 365 | Line 375 | public class ThreadPoolExecutorTest exte
375		*  shutDownNow returns a list containing tasks that were not run
376		*/
377		public void testShutDownNow() {
378	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
378	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
379		List l;
380		try {
381	<	for(int i = 0; i < 5; i++)
381	>	for (int i = 0; i < 5; i++)
382		p1.execute(new MediumPossiblyInterruptedRunnable());
383		}
384		finally {
385	<	l = p1.shutdownNow();
385	>	try {
386	>	l = p1.shutdownNow();
387	>	} catch (SecurityException ok) { return; }
388	>
389		}
390		assertTrue(p1.isShutdown());
391		assertTrue(l.size() <= 4);
392		}
393
394		// Exception Tests
382	–
395
396	<	/**
397	<	* Constructor throws if corePoolSize argument is less than zero
396	>
397	>	/**
398	>	* Constructor throws if corePoolSize argument is less than zero
399		*/
400		public void testConstructor1() {
401		try {
402	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
402	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
403		shouldThrow();
404	<	}
392	<	catch (IllegalArgumentException success){}
404	>	} catch (IllegalArgumentException success) {}
405		}
406	<
407	<	/**
408	<	* Constructor throws if maximumPoolSize is less than zero
406	>
407	>	/**
408	>	* Constructor throws if maximumPoolSize is less than zero
409		*/
410		public void testConstructor2() {
411		try {
412	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
412	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
413		shouldThrow();
414	<	}
403	<	catch (IllegalArgumentException success){}
414	>	} catch (IllegalArgumentException success) {}
415		}
416	<
417	<	/**
418	<	* Constructor throws if maximumPoolSize is equal to zero
416	>
417	>	/**
418	>	* Constructor throws if maximumPoolSize is equal to zero
419		*/
420		public void testConstructor3() {
421		try {
422	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
422	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
423		shouldThrow();
424	<	}
414	<	catch (IllegalArgumentException success){}
424	>	} catch (IllegalArgumentException success) {}
425		}
426
427	<	/**
428	<	* Constructor throws if keepAliveTime is less than zero
427	>	/**
428	>	* Constructor throws if keepAliveTime is less than zero
429		*/
430		public void testConstructor4() {
431		try {
432	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
432	>	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
433		shouldThrow();
434	<	}
425	<	catch (IllegalArgumentException success){}
434	>	} catch (IllegalArgumentException success) {}
435		}
436
437	<	/**
438	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
437	>	/**
438	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
439		*/
440		public void testConstructor5() {
441		try {
442	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
442	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
443		shouldThrow();
444	<	}
436	<	catch (IllegalArgumentException success){}
444	>	} catch (IllegalArgumentException success) {}
445		}
446	<
447	<	/**
448	<	* Constructor throws if workQueue is set to null
446	>
447	>	/**
448	>	* Constructor throws if workQueue is set to null
449		*/
450		public void testConstructorNullPointerException() {
451		try {
452	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
452	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
453		shouldThrow();
454	<	}
447	<	catch (NullPointerException success){}
454	>	} catch (NullPointerException success) {}
455		}
449	–
456
457	<
458	<	/**
459	<	* Constructor throws if corePoolSize argument is less than zero
457	>
458	>
459	>	/**
460	>	* Constructor throws if corePoolSize argument is less than zero
461		*/
462		public void testConstructor6() {
463		try {
464	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
464	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
465		shouldThrow();
466	<	} catch (IllegalArgumentException success){}
466	>	} catch (IllegalArgumentException success) {}
467		}
468	<
469	<	/**
470	<	* Constructor throws if maximumPoolSize is less than zero
468	>
469	>	/**
470	>	* Constructor throws if maximumPoolSize is less than zero
471		*/
472		public void testConstructor7() {
473		try {
474	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
474	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
475		shouldThrow();
476	<	}
470	<	catch (IllegalArgumentException success){}
476	>	} catch (IllegalArgumentException success) {}
477		}
478
479	<	/**
480	<	* Constructor throws if maximumPoolSize is equal to zero
479	>	/**
480	>	* Constructor throws if maximumPoolSize is equal to zero
481		*/
482		public void testConstructor8() {
483		try {
484	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
484	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
485		shouldThrow();
486	<	}
481	<	catch (IllegalArgumentException success){}
486	>	} catch (IllegalArgumentException success) {}
487		}
488
489	<	/**
490	<	* Constructor throws if keepAliveTime is less than zero
489	>	/**
490	>	* Constructor throws if keepAliveTime is less than zero
491		*/
492		public void testConstructor9() {
493		try {
494	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
494	>	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
495		shouldThrow();
496	<	}
492	<	catch (IllegalArgumentException success){}
496	>	} catch (IllegalArgumentException success) {}
497		}
498
499	<	/**
500	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
499	>	/**
500	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
501		*/
502		public void testConstructor10() {
503		try {
504	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
504	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
505		shouldThrow();
506	<	}
503	<	catch (IllegalArgumentException success){}
506	>	} catch (IllegalArgumentException success) {}
507		}
508
509	<	/**
510	<	* Constructor throws if workQueue is set to null
509	>	/**
510	>	* Constructor throws if workQueue is set to null
511		*/
512		public void testConstructorNullPointerException2() {
513		try {
514	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
514	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
515		shouldThrow();
516	<	}
514	<	catch (NullPointerException success){}
516	>	} catch (NullPointerException success) {}
517		}
518
519	<	/**
520	<	* Constructor throws if threadFactory is set to null
519	>	/**
520	>	* Constructor throws if threadFactory is set to null
521		*/
522		public void testConstructorNullPointerException3() {
523		try {
524		ThreadFactory f = null;
525	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
525	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
526		shouldThrow();
527	<	}
526	<	catch (NullPointerException success){}
527	>	} catch (NullPointerException success) {}
528		}
529	<
530	<
531	<	/**
532	<	* Constructor throws if corePoolSize argument is less than zero
529	>
530	>
531	>	/**
532	>	* Constructor throws if corePoolSize argument is less than zero
533		*/
534		public void testConstructor11() {
535		try {
536	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
536	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
537		shouldThrow();
538	<	}
538	<	catch (IllegalArgumentException success){}
538	>	} catch (IllegalArgumentException success) {}
539		}
540
541	<	/**
542	<	* Constructor throws if maximumPoolSize is less than zero
541	>	/**
542	>	* Constructor throws if maximumPoolSize is less than zero
543		*/
544		public void testConstructor12() {
545		try {
546	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
546	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
547		shouldThrow();
548	<	}
549	<	catch (IllegalArgumentException success){}
548	>	} catch (IllegalArgumentException success) {}
549		}
550
551	<	/**
552	<	* Constructor throws if maximumPoolSize is equal to zero
551	>	/**
552	>	* Constructor throws if maximumPoolSize is equal to zero
553		*/
554		public void testConstructor13() {
555		try {
556	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
556	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
557		shouldThrow();
558	<	}
560	<	catch (IllegalArgumentException success){}
558	>	} catch (IllegalArgumentException success) {}
559		}
560
561	<	/**
562	<	* Constructor throws if keepAliveTime is less than zero
561	>	/**
562	>	* Constructor throws if keepAliveTime is less than zero
563		*/
564		public void testConstructor14() {
565		try {
566	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
566	>	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
567		shouldThrow();
568	<	}
571	<	catch (IllegalArgumentException success){}
568	>	} catch (IllegalArgumentException success) {}
569		}
570
571	<	/**
572	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
571	>	/**
572	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
573		*/
574		public void testConstructor15() {
575		try {
576	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
576	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
577		shouldThrow();
578	<	}
582	<	catch (IllegalArgumentException success){}
578	>	} catch (IllegalArgumentException success) {}
579		}
580
581	<	/**
582	<	* Constructor throws if workQueue is set to null
581	>	/**
582	>	* Constructor throws if workQueue is set to null
583		*/
584		public void testConstructorNullPointerException4() {
585		try {
586	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
586	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
587		shouldThrow();
588	<	}
593	<	catch (NullPointerException success){}
588	>	} catch (NullPointerException success) {}
589		}
590
591	<	/**
592	<	* Constructor throws if handler is set to null
591	>	/**
592	>	* Constructor throws if handler is set to null
593		*/
594		public void testConstructorNullPointerException5() {
595		try {
596		RejectedExecutionHandler r = null;
597	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
597	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
598		shouldThrow();
599	<	}
605	<	catch (NullPointerException success){}
599	>	} catch (NullPointerException success) {}
600		}
601
602	<
603	<	/**
604	<	* Constructor throws if corePoolSize argument is less than zero
602	>
603	>	/**
604	>	* Constructor throws if corePoolSize argument is less than zero
605		*/
606		public void testConstructor16() {
607		try {
608	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
608	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
609		shouldThrow();
610	<	}
617	<	catch (IllegalArgumentException success){}
610	>	} catch (IllegalArgumentException success) {}
611		}
612
613	<	/**
614	<	* Constructor throws if maximumPoolSize is less than zero
613	>	/**
614	>	* Constructor throws if maximumPoolSize is less than zero
615		*/
616		public void testConstructor17() {
617		try {
618	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
618	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
619		shouldThrow();
620	<	}
628	<	catch (IllegalArgumentException success){}
620	>	} catch (IllegalArgumentException success) {}
621		}
622
623	<	/**
624	<	* Constructor throws if maximumPoolSize is equal to zero
623	>	/**
624	>	* Constructor throws if maximumPoolSize is equal to zero
625		*/
626		public void testConstructor18() {
627		try {
628	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
628	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
629		shouldThrow();
630	<	}
639	<	catch (IllegalArgumentException success){}
630	>	} catch (IllegalArgumentException success) {}
631		}
632
633	<	/**
634	<	* Constructor throws if keepAliveTime is less than zero
633	>	/**
634	>	* Constructor throws if keepAliveTime is less than zero
635		*/
636		public void testConstructor19() {
637		try {
638	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
638	>	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
639		shouldThrow();
640	<	}
650	<	catch (IllegalArgumentException success){}
640	>	} catch (IllegalArgumentException success) {}
641		}
642
643	<	/**
644	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
643	>	/**
644	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
645		*/
646		public void testConstructor20() {
647		try {
648	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
648	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
649		shouldThrow();
650	<	}
661	<	catch (IllegalArgumentException success){}
650	>	} catch (IllegalArgumentException success) {}
651		}
652
653	<	/**
654	<	* Constructor throws if workQueue is set to null
653	>	/**
654	>	* Constructor throws if workQueue is set to null
655		*/
656		public void testConstructorNullPointerException6() {
657		try {
658	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
658	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
659		shouldThrow();
660	<	}
672	<	catch (NullPointerException success){}
660	>	} catch (NullPointerException success) {}
661		}
662
663	<	/**
664	<	* Constructor throws if handler is set to null
663	>	/**
664	>	* Constructor throws if handler is set to null
665		*/
666		public void testConstructorNullPointerException7() {
667		try {
668		RejectedExecutionHandler r = null;
669	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
669	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
670		shouldThrow();
671	<	}
684	<	catch (NullPointerException success){}
671	>	} catch (NullPointerException success) {}
672		}
673
674	<	/**
675	<	* Constructor throws if ThreadFactory is set top null
674	>	/**
675	>	* Constructor throws if ThreadFactory is set top null
676		*/
677		public void testConstructorNullPointerException8() {
678		try {
679		ThreadFactory f = null;
680	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
680	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
681		shouldThrow();
682	<	}
696	<	catch (NullPointerException successdn8){}
682	>	} catch (NullPointerException success) {}
683		}
684	<
684	>
685
686		/**
687		*  execute throws RejectedExecutionException
688		*  if saturated.
689		*/
690		public void testSaturatedExecute() {
691	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
691	>	ThreadPoolExecutor p =
692	>	new ThreadPoolExecutor(1, 1,
693	>	LONG_DELAY_MS, MILLISECONDS,
694	>	new ArrayBlockingQueue<Runnable>(1));
695		try {
696	<
708	<	for(int i = 0; i < 5; ++i){
696	>	for (int i = 0; i < 2; ++i)
697		p.execute(new MediumRunnable());
698	+	for (int i = 0; i < 2; ++i) {
699	+	try {
700	+	p.execute(new MediumRunnable());
701	+	shouldThrow();
702	+	} catch (RejectedExecutionException success) {}
703		}
704	<	shouldThrow();
705	<	} catch(RejectedExecutionException success){}
706	<	joinPool(p);
704	>	} finally {
705	>	joinPool(p);
706	>	}
707		}
708
709		/**
#	Line 718 | Line 711 | public class ThreadPoolExecutorTest exte
711		*/
712		public void testSaturatedExecute2() {
713		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
714	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
714	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
715		try {
716	<
716	>
717		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
718	<	for(int i = 0; i < 5; ++i){
718	>	for (int i = 0; i < 5; ++i) {
719		tasks[i] = new TrackedNoOpRunnable();
720		}
721		TrackedLongRunnable mr = new TrackedLongRunnable();
722		p.execute(mr);
723	<	for(int i = 0; i < 5; ++i){
723	>	for (int i = 0; i < 5; ++i) {
724		p.execute(tasks[i]);
725		}
726	<	for(int i = 1; i < 5; ++i) {
726	>	for (int i = 1; i < 5; ++i) {
727		assertTrue(tasks[i].done);
728		}
729	<	p.shutdownNow();
737	<	} catch(RejectedExecutionException ex){
738	<	unexpectedException();
729	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
730		} finally {
731		joinPool(p);
732		}
#	Line 746 | Line 737 | public class ThreadPoolExecutorTest exte
737		*/
738		public void testSaturatedExecute3() {
739		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
740	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
740	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
741		try {
742	<
742	>
743		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
744	<	for(int i = 0; i < 5; ++i){
744	>	for (int i = 0; i < 5; ++i) {
745		tasks[i] = new TrackedNoOpRunnable();
746		}
747		p.execute(new TrackedLongRunnable());
748	<	for(int i = 0; i < 5; ++i){
748	>	for (int i = 0; i < 5; ++i) {
749		p.execute(tasks[i]);
750		}
751	<	for(int i = 0; i < 5; ++i){
751	>	for (int i = 0; i < 5; ++i) {
752		assertFalse(tasks[i].done);
753		}
754	<	p.shutdownNow();
764	<	} catch(RejectedExecutionException ex){
765	<	unexpectedException();
754	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
755		} finally {
756		joinPool(p);
757		}
#	Line 773 | Line 762 | public class ThreadPoolExecutorTest exte
762		*/
763		public void testSaturatedExecute4() {
764		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
765	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
765	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
766		try {
767		p.execute(new TrackedLongRunnable());
768		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 783 | Line 772 | public class ThreadPoolExecutorTest exte
772		p.execute(r3);
773		assertFalse(p.getQueue().contains(r2));
774		assertTrue(p.getQueue().contains(r3));
775	<	p.shutdownNow();
787	<	} catch(RejectedExecutionException ex){
788	<	unexpectedException();
775	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
776		} finally {
777		joinPool(p);
778		}
#	Line 795 | Line 782 | public class ThreadPoolExecutorTest exte
782		*  execute throws RejectedExecutionException if shutdown
783		*/
784		public void testRejectedExecutionExceptionOnShutdown() {
785	<	ThreadPoolExecutor tpe =
786	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
787	<	tpe.shutdown();
785	>	ThreadPoolExecutor tpe =
786	>	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
787	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
788		try {
789		tpe.execute(new NoOpRunnable());
790		shouldThrow();
791	<	} catch(RejectedExecutionException success){}
792	<
791	>	} catch (RejectedExecutionException success) {}
792	>
793		joinPool(tpe);
794		}
795
#	Line 811 | Line 798 | public class ThreadPoolExecutorTest exte
798		*/
799		public void testCallerRunsOnShutdown() {
800		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
801	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
801	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
802
803	<	p.shutdown();
803	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
804		try {
805		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
806		p.execute(r);
807		assertFalse(r.done);
821	–	} catch(RejectedExecutionException success){
822	–	unexpectedException();
808		} finally {
809		joinPool(p);
810		}
#	Line 830 | Line 815 | public class ThreadPoolExecutorTest exte
815		*/
816		public void testDiscardOnShutdown() {
817		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
818	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
818	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
819
820	<	p.shutdown();
820	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
821		try {
822		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
823		p.execute(r);
824		assertFalse(r.done);
840	–	} catch(RejectedExecutionException success){
841	–	unexpectedException();
825		} finally {
826		joinPool(p);
827		}
#	Line 850 | Line 833 | public class ThreadPoolExecutorTest exte
833		*/
834		public void testDiscardOldestOnShutdown() {
835		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
836	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
836	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
837
838	<	p.shutdown();
838	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
839		try {
840		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
841		p.execute(r);
842		assertFalse(r.done);
860	–	} catch(RejectedExecutionException success){
861	–	unexpectedException();
843		} finally {
844		joinPool(p);
845		}
#	Line 869 | Line 850 | public class ThreadPoolExecutorTest exte
850		*  execute (null) throws NPE
851		*/
852		public void testExecuteNull() {
853	<	ThreadPoolExecutor tpe = null;
853	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
854		try {
874	–	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
855		tpe.execute(null);
856		shouldThrow();
857	<	} catch(NullPointerException success){}
858	<
857	>	} catch (NullPointerException success) {}
858	>
859		joinPool(tpe);
860		}
861	<
861	>
862		/**
863		*  setCorePoolSize of negative value throws IllegalArgumentException
864		*/
865		public void testCorePoolSizeIllegalArgumentException() {
866	<	ThreadPoolExecutor tpe = null;
867	<	try {
868	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
869	<	} catch(Exception e){}
866	>	ThreadPoolExecutor tpe =
867	>	new ThreadPoolExecutor(1, 2,
868	>	LONG_DELAY_MS, MILLISECONDS,
869	>	new ArrayBlockingQueue<Runnable>(10));
870		try {
871		tpe.setCorePoolSize(-1);
872		shouldThrow();
873	<	} catch(IllegalArgumentException success){
873	>	} catch (IllegalArgumentException success) {
874		} finally {
875	<	tpe.shutdown();
875	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
876		}
877		joinPool(tpe);
878	<	}
878	>	}
879
880		/**
881		*  setMaximumPoolSize(int) throws IllegalArgumentException if
882		*  given a value less the core pool size
883	<	*/
883	>	*/
884		public void testMaximumPoolSizeIllegalArgumentException() {
885	<	ThreadPoolExecutor tpe = null;
886	<	try {
887	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
888	<	} catch(Exception e){}
885	>	ThreadPoolExecutor tpe =
886	>	new ThreadPoolExecutor(2, 3,
887	>	LONG_DELAY_MS, MILLISECONDS,
888	>	new ArrayBlockingQueue<Runnable>(10));
889		try {
890		tpe.setMaximumPoolSize(1);
891		shouldThrow();
892	<	} catch(IllegalArgumentException success){
892	>	} catch (IllegalArgumentException success) {
893		} finally {
894	<	tpe.shutdown();
894	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
895		}
896		joinPool(tpe);
897		}
898	<
898	>
899		/**
900		*  setMaximumPoolSize throws IllegalArgumentException
901		*  if given a negative value
902		*/
903		public void testMaximumPoolSizeIllegalArgumentException2() {
904	<	ThreadPoolExecutor tpe = null;
905	<	try {
906	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
907	<	} catch(Exception e){}
904	>	ThreadPoolExecutor tpe =
905	>	new ThreadPoolExecutor(2, 3,
906	>	LONG_DELAY_MS, MILLISECONDS,
907	>	new ArrayBlockingQueue<Runnable>(10));
908		try {
909		tpe.setMaximumPoolSize(-1);
910		shouldThrow();
911	<	} catch(IllegalArgumentException success){
911	>	} catch (IllegalArgumentException success) {
912		} finally {
913	<	tpe.shutdown();
913	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
914		}
915		joinPool(tpe);
916		}
917	<
917	>
918
919		/**
920		*  setKeepAliveTime  throws IllegalArgumentException
921		*  when given a negative value
922		*/
923		public void testKeepAliveTimeIllegalArgumentException() {
924	<	ThreadPoolExecutor tpe = null;
925	<	try {
926	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
927	<	} catch(Exception e){}
948	<
924	>	ThreadPoolExecutor tpe =
925	>	new ThreadPoolExecutor(2, 3,
926	>	LONG_DELAY_MS, MILLISECONDS,
927	>	new ArrayBlockingQueue<Runnable>(10));
928		try {
929	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
929	>	tpe.setKeepAliveTime(-1,MILLISECONDS);
930		shouldThrow();
931	<	} catch(IllegalArgumentException success){
931	>	} catch (IllegalArgumentException success) {
932		} finally {
933	<	tpe.shutdown();
933	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
934		}
935		joinPool(tpe);
936		}
#	Line 961 | Line 940 | public class ThreadPoolExecutorTest exte
940		*/
941		public void testTerminated() {
942		ExtendedTPE tpe = new ExtendedTPE();
943	<	tpe.shutdown();
943	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
944		assertTrue(tpe.terminatedCalled);
945		joinPool(tpe);
946		}
#	Line 969 | Line 948 | public class ThreadPoolExecutorTest exte
948		/**
949		* beforeExecute and afterExecute are called when executing task
950		*/
951	<	public void testBeforeAfter() {
951	>	public void testBeforeAfter() throws InterruptedException {
952		ExtendedTPE tpe = new ExtendedTPE();
953		try {
954		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
#	Line 978 | Line 957 | public class ThreadPoolExecutorTest exte
957		assertTrue(r.done);
958		assertTrue(tpe.beforeCalled);
959		assertTrue(tpe.afterCalled);
960	<	tpe.shutdown();
960	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
961	>	} finally {
962	>	joinPool(tpe);
963		}
964	<	catch(Exception ex) {
965	<	unexpectedException();
964	>	}
965	>
966	>	/**
967	>	* completed submit of callable returns result
968	>	*/
969	>	public void testSubmitCallable() throws Exception {
970	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
971	>	try {
972	>	Future<String> future = e.submit(new StringTask());
973	>	String result = future.get();
974	>	assertSame(TEST_STRING, result);
975	>	} finally {
976	>	joinPool(e);
977	>	}
978	>	}
979	>
980	>	/**
981	>	* completed submit of runnable returns successfully
982	>	*/
983	>	public void testSubmitRunnable() throws Exception {
984	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
985	>	try {
986	>	Future<?> future = e.submit(new NoOpRunnable());
987	>	future.get();
988	>	assertTrue(future.isDone());
989	>	} finally {
990	>	joinPool(e);
991	>	}
992	>	}
993	>
994	>	/**
995	>	* completed submit of (runnable, result) returns result
996	>	*/
997	>	public void testSubmitRunnable2() throws Exception {
998	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
999	>	try {
1000	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1001	>	String result = future.get();
1002	>	assertSame(TEST_STRING, result);
1003	>	} finally {
1004	>	joinPool(e);
1005	>	}
1006	>	}
1007	>
1008	>
1009	>	/**
1010	>	* invokeAny(null) throws NPE
1011	>	*/
1012	>	public void testInvokeAny1() throws Exception {
1013	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1014	>	try {
1015	>	e.invokeAny(null);
1016	>	shouldThrow();
1017	>	} catch (NullPointerException success) {
1018	>	} finally {
1019	>	joinPool(e);
1020	>	}
1021	>	}
1022	>
1023	>	/**
1024	>	* invokeAny(empty collection) throws IAE
1025	>	*/
1026	>	public void testInvokeAny2() throws Exception {
1027	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1028	>	try {
1029	>	e.invokeAny(new ArrayList<Callable<String>>());
1030	>	shouldThrow();
1031	>	} catch (IllegalArgumentException success) {
1032	>	} finally {
1033	>	joinPool(e);
1034	>	}
1035	>	}
1036	>
1037	>	/**
1038	>	* invokeAny(c) throws NPE if c has null elements
1039	>	*/
1040	>	public void testInvokeAny3() throws Exception {
1041	>	final CountDownLatch latch = new CountDownLatch(1);
1042	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1043	>	try {
1044	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1045	>	l.add(new Callable<String>() {
1046	>	public String call() {
1047	>	try {
1048	>	latch.await();
1049	>	} catch (InterruptedException ok) {}
1050	>	return TEST_STRING;
1051	>	}});
1052	>	l.add(null);
1053	>	e.invokeAny(l);
1054	>	shouldThrow();
1055	>	} catch (NullPointerException success) {
1056	>	} finally {
1057	>	latch.countDown();
1058	>	joinPool(e);
1059	>	}
1060	>	}
1061	>
1062	>	/**
1063	>	* invokeAny(c) throws ExecutionException if no task completes
1064	>	*/
1065	>	public void testInvokeAny4() throws Exception {
1066	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1067	>	try {
1068	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1069	>	l.add(new NPETask());
1070	>	e.invokeAny(l);
1071	>	shouldThrow();
1072	>	} catch (ExecutionException success) {
1073	>	assertTrue(success.getCause() instanceof NullPointerException);
1074	>	} finally {
1075	>	joinPool(e);
1076	>	}
1077	>	}
1078	>
1079	>	/**
1080	>	* invokeAny(c) returns result of some task
1081	>	*/
1082	>	public void testInvokeAny5() throws Exception {
1083	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1084	>	try {
1085	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1086	>	l.add(new StringTask());
1087	>	l.add(new StringTask());
1088	>	String result = e.invokeAny(l);
1089	>	assertSame(TEST_STRING, result);
1090	>	} finally {
1091	>	joinPool(e);
1092	>	}
1093	>	}
1094	>
1095	>	/**
1096	>	* invokeAll(null) throws NPE
1097	>	*/
1098	>	public void testInvokeAll1() throws Exception {
1099	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1100	>	try {
1101	>	e.invokeAll(null);
1102	>	shouldThrow();
1103	>	} catch (NullPointerException success) {
1104	>	} finally {
1105	>	joinPool(e);
1106	>	}
1107	>	}
1108	>
1109	>	/**
1110	>	* invokeAll(empty collection) returns empty collection
1111	>	*/
1112	>	public void testInvokeAll2() throws InterruptedException {
1113	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1114	>	try {
1115	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1116	>	assertTrue(r.isEmpty());
1117	>	} finally {
1118	>	joinPool(e);
1119	>	}
1120	>	}
1121	>
1122	>	/**
1123	>	* invokeAll(c) throws NPE if c has null elements
1124	>	*/
1125	>	public void testInvokeAll3() throws Exception {
1126	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1127	>	try {
1128	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1129	>	l.add(new StringTask());
1130	>	l.add(null);
1131	>	e.invokeAll(l);
1132	>	shouldThrow();
1133	>	} catch (NullPointerException success) {
1134	>	} finally {
1135	>	joinPool(e);
1136	>	}
1137	>	}
1138	>
1139	>	/**
1140	>	* get of element of invokeAll(c) throws exception on failed task
1141	>	*/
1142	>	public void testInvokeAll4() throws Exception {
1143	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1144	>	try {
1145	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1146	>	l.add(new NPETask());
1147	>	List<Future<String>> result = e.invokeAll(l);
1148	>	assertEquals(1, result.size());
1149	>	for (Future<String> future : result) {
1150	>	try {
1151	>	future.get();
1152	>	shouldThrow();
1153	>	} catch (ExecutionException success) {
1154	>	Throwable cause = success.getCause();
1155	>	assertTrue(cause instanceof NullPointerException);
1156	>	}
1157	>	}
1158	>	} finally {
1159	>	joinPool(e);
1160	>	}
1161	>	}
1162	>
1163	>	/**
1164	>	* invokeAll(c) returns results of all completed tasks
1165	>	*/
1166	>	public void testInvokeAll5() throws Exception {
1167	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1168	>	try {
1169	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1170	>	l.add(new StringTask());
1171	>	l.add(new StringTask());
1172	>	List<Future<String>> result = e.invokeAll(l);
1173	>	assertEquals(2, result.size());
1174	>	for (Future<String> future : result)
1175	>	assertSame(TEST_STRING, future.get());
1176	>	} finally {
1177	>	joinPool(e);
1178	>	}
1179	>	}
1180	>
1181	>
1182	>
1183	>	/**
1184	>	* timed invokeAny(null) throws NPE
1185	>	*/
1186	>	public void testTimedInvokeAny1() throws Exception {
1187	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1188	>	try {
1189	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1190	>	shouldThrow();
1191	>	} catch (NullPointerException success) {
1192	>	} finally {
1193	>	joinPool(e);
1194	>	}
1195	>	}
1196	>
1197	>	/**
1198	>	* timed invokeAny(,,null) throws NPE
1199	>	*/
1200	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1201	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1202	>	try {
1203	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1204	>	l.add(new StringTask());
1205	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1206	>	shouldThrow();
1207	>	} catch (NullPointerException success) {
1208	>	} finally {
1209	>	joinPool(e);
1210	>	}
1211	>	}
1212	>
1213	>	/**
1214	>	* timed invokeAny(empty collection) throws IAE
1215	>	*/
1216	>	public void testTimedInvokeAny2() throws Exception {
1217	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1218	>	try {
1219	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1220	>	shouldThrow();
1221	>	} catch (IllegalArgumentException success) {
1222	>	} finally {
1223	>	joinPool(e);
1224	>	}
1225	>	}
1226	>
1227	>	/**
1228	>	* timed invokeAny(c) throws NPE if c has null elements
1229	>	*/
1230	>	public void testTimedInvokeAny3() throws Exception {
1231	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1232	>	try {
1233	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1234	>	l.add(new StringTask());
1235	>	l.add(null);
1236	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1237	>	shouldThrow();
1238	>	} catch (NullPointerException success) {
1239	>	} finally {
1240	>	joinPool(e);
1241	>	}
1242	>	}
1243	>
1244	>	/**
1245	>	* timed invokeAny(c) throws ExecutionException if no task completes
1246	>	*/
1247	>	public void testTimedInvokeAny4() throws Exception {
1248	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1249	>	try {
1250	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1251	>	l.add(new NPETask());
1252	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1253	>	shouldThrow();
1254	>	} catch (ExecutionException success) {
1255	>	assertTrue(success.getCause() instanceof NullPointerException);
1256	>	} finally {
1257	>	joinPool(e);
1258	>	}
1259	>	}
1260	>
1261	>	/**
1262	>	* timed invokeAny(c) returns result of some task
1263	>	*/
1264	>	public void testTimedInvokeAny5() throws Exception {
1265	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1266	>	try {
1267	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1268	>	l.add(new StringTask());
1269	>	l.add(new StringTask());
1270	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1271	>	assertSame(TEST_STRING, result);
1272	>	} finally {
1273	>	joinPool(e);
1274	>	}
1275	>	}
1276	>
1277	>	/**
1278	>	* timed invokeAll(null) throws NPE
1279	>	*/
1280	>	public void testTimedInvokeAll1() throws Exception {
1281	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1282	>	try {
1283	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1284	>	shouldThrow();
1285	>	} catch (NullPointerException success) {
1286	>	} finally {
1287	>	joinPool(e);
1288	>	}
1289	>	}
1290	>
1291	>	/**
1292	>	* timed invokeAll(,,null) throws NPE
1293	>	*/
1294	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1295	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1296	>	try {
1297	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1298	>	l.add(new StringTask());
1299	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1300	>	shouldThrow();
1301	>	} catch (NullPointerException success) {
1302	>	} finally {
1303	>	joinPool(e);
1304	>	}
1305	>	}
1306	>
1307	>	/**
1308	>	* timed invokeAll(empty collection) returns empty collection
1309	>	*/
1310	>	public void testTimedInvokeAll2() throws InterruptedException {
1311	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1312	>	try {
1313	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1314	>	assertTrue(r.isEmpty());
1315	>	} finally {
1316	>	joinPool(e);
1317	>	}
1318	>	}
1319	>
1320	>	/**
1321	>	* timed invokeAll(c) throws NPE if c has null elements
1322	>	*/
1323	>	public void testTimedInvokeAll3() throws Exception {
1324	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1325	>	try {
1326	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1327	>	l.add(new StringTask());
1328	>	l.add(null);
1329	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1330	>	shouldThrow();
1331	>	} catch (NullPointerException success) {
1332	>	} finally {
1333	>	joinPool(e);
1334	>	}
1335	>	}
1336	>
1337	>	/**
1338	>	* get of element of invokeAll(c) throws exception on failed task
1339	>	*/
1340	>	public void testTimedInvokeAll4() throws Exception {
1341	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1342	>	try {
1343	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1344	>	l.add(new NPETask());
1345	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1346	>	assertEquals(1, result.size());
1347	>	for (Future<String> future : result)
1348	>	future.get();
1349	>	shouldThrow();
1350	>	} catch (ExecutionException success) {
1351	>	assertTrue(success.getCause() instanceof NullPointerException);
1352	>	} finally {
1353	>	joinPool(e);
1354	>	}
1355	>	}
1356	>
1357	>	/**
1358	>	* timed invokeAll(c) returns results of all completed tasks
1359	>	*/
1360	>	public void testTimedInvokeAll5() throws Exception {
1361	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1362	>	try {
1363	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1364	>	l.add(new StringTask());
1365	>	l.add(new StringTask());
1366	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1367	>	assertEquals(2, result.size());
1368	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1369	>	assertSame(TEST_STRING, it.next().get());
1370	>	} finally {
1371	>	joinPool(e);
1372	>	}
1373	>	}
1374	>
1375	>	/**
1376	>	* timed invokeAll(c) cancels tasks not completed by timeout
1377	>	*/
1378	>	public void testTimedInvokeAll6() throws Exception {
1379	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1380	>	try {
1381	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1382	>	l.add(new StringTask());
1383	>	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1384	>	l.add(new StringTask());
1385	>	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1386	>	assertEquals(3, result.size());
1387	>	Iterator<Future<String>> it = result.iterator();
1388	>	Future<String> f1 = it.next();
1389	>	Future<String> f2 = it.next();
1390	>	Future<String> f3 = it.next();
1391	>	assertTrue(f1.isDone());
1392	>	assertTrue(f2.isDone());
1393	>	assertTrue(f3.isDone());
1394	>	assertFalse(f1.isCancelled());
1395	>	assertTrue(f2.isCancelled());
1396	>	} finally {
1397	>	joinPool(e);
1398	>	}
1399	>	}
1400	>
1401	>	/**
1402	>	* Execution continues if there is at least one thread even if
1403	>	* thread factory fails to create more
1404	>	*/
1405	>	public void testFailingThreadFactory() throws InterruptedException {
1406	>	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1407	>	try {
1408	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1409	>	for (int k = 0; k < 100; ++k) {
1410	>	e.execute(new NoOpRunnable());
1411	>	}
1412	>	Thread.sleep(LONG_DELAY_MS);
1413	>	} finally {
1414	>	joinPool(e);
1415	>	}
1416	>	}
1417	>
1418	>	/**
1419	>	* allowsCoreThreadTimeOut is by default false.
1420	>	*/
1421	>	public void testAllowsCoreThreadTimeOut() {
1422	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1423	>	assertFalse(tpe.allowsCoreThreadTimeOut());
1424	>	joinPool(tpe);
1425	>	}
1426	>
1427	>	/**
1428	>	* allowCoreThreadTimeOut(true) causes idle threads to time out
1429	>	*/
1430	>	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1431	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1432	>	tpe.allowCoreThreadTimeOut(true);
1433	>	tpe.execute(new NoOpRunnable());
1434	>	try {
1435	>	Thread.sleep(MEDIUM_DELAY_MS);
1436	>	assertEquals(0, tpe.getPoolSize());
1437	>	} finally {
1438	>	joinPool(tpe);
1439	>	}
1440	>	}
1441	>
1442	>	/**
1443	>	* allowCoreThreadTimeOut(false) causes idle threads not to time out
1444	>	*/
1445	>	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1446	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1447	>	tpe.allowCoreThreadTimeOut(false);
1448	>	tpe.execute(new NoOpRunnable());
1449	>	try {
1450	>	Thread.sleep(MEDIUM_DELAY_MS);
1451	>	assertTrue(tpe.getPoolSize() >= 1);
1452		} finally {
1453		joinPool(tpe);
1454		}
1455		}
1456	+
1457	+	/**
1458	+	* execute allows the same task to be submitted multiple times, even
1459	+	* if rejected
1460	+	*/
1461	+	public void testRejectedRecycledTask() throws InterruptedException {
1462	+	final int nTasks = 1000;
1463	+	final AtomicInteger nRun = new AtomicInteger(0);
1464	+	final Runnable recycledTask = new Runnable() {
1465	+	public void run() {
1466	+	nRun.getAndIncrement();
1467	+	} };
1468	+	final ThreadPoolExecutor p =
1469	+	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
1470	+	new ArrayBlockingQueue(30));
1471	+	try {
1472	+	for (int i = 0; i < nTasks; ++i) {
1473	+	for (;;) {
1474	+	try {
1475	+	p.execute(recycledTask);
1476	+	break;
1477	+	}
1478	+	catch (RejectedExecutionException ignore) {
1479	+	}
1480	+	}
1481	+	}
1482	+	Thread.sleep(5000); // enough time to run all tasks
1483	+	assertEquals(nRun.get(), nTasks);
1484	+	} finally {
1485	+	p.shutdown();
1486	+	}
1487	+	}
1488	+
1489		}

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