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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.7 by dl, Fri Sep 26 15:33:14 2003 UTC vs.
Revision 1.34 by jsr166, Wed Aug 25 00:07:03 2010 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, MILLISECONDS, new SynchronousQueue<Runnable>());
29	>	}
30	>	protected void beforeExecute(Thread t, Runnable r) {
31	>	beforeCalled = true;
32	>	}
33	>	protected void afterExecute(Runnable r, Throwable t) {
34	>	afterCalled = true;
35	>	}
36	>	protected void terminated() {
37	>	terminatedCalled = true;
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
51	>	*  execute successfully executes a runnable
52		*/
53	<	public void testExecute() {
54	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_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() {
57	<	public void run() {
58	<	try {
59	<	Thread.sleep(SHORT_DELAY_MS);
60	<	} catch(InterruptedException e){
32	<	threadUnexpectedException();
33	<	}
34	<	}
35	<	});
36	<	Thread.sleep(SMALL_DELAY_MS);
37	<	} catch(InterruptedException e){
38	<	unexpectedException();
39	<	}
40	<	joinPool(p1);
56	>	p1.execute(new ShortRunnable());
57	>	Thread.sleep(SMALL_DELAY_MS);
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, MEDIUM_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 {
52	<	Thread.sleep(SHORT_DELAY_MS);
53	<	} catch(Exception e){
54	<	unexpectedException();
55	<	}
71	>	Thread.sleep(SHORT_DELAY_MS);
72		assertEquals(1, p2.getActiveCount());
73		joinPool(p2);
74		}
75	<
75	>
76	>	/**
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, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
81	>	assertEquals(0, p2.getPoolSize());
82	>	assertTrue(p2.prestartCoreThread());
83	>	assertEquals(1, p2.getPoolSize());
84	>	assertTrue(p2.prestartCoreThread());
85	>	assertEquals(2, p2.getPoolSize());
86	>	assertFalse(p2.prestartCoreThread());
87	>	assertEquals(2, p2.getPoolSize());
88	>	joinPool(p2);
89	>	}
90	>
91	>	/**
92	>	*  prestartAllCoreThreads starts all corePoolSize threads
93	>	*/
94	>	public void testPrestartAllCoreThreads() {
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());
99	>	p2.prestartAllCoreThreads();
100	>	assertEquals(2, p2.getPoolSize());
101	>	joinPool(p2);
102	>	}
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, MEDIUM_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 {
69	<	Thread.sleep(MEDIUM_DELAY_MS);
70	<	} catch(Exception e){
71	<	unexpectedException();
72	<	}
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, MEDIUM_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	<
135	>
136	>
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, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
143	>	assertSame(tf, p.getThreadFactory());
144	>	joinPool(p);
145	>	}
146	>
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, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
152	>	ThreadFactory tf = new SimpleThreadFactory();
153	>	p.setThreadFactory(tf);
154	>	assertSame(tf, p.getThreadFactory());
155	>	joinPool(p);
156	>	}
157	>
158	>
159	>	/**
160	>	* setThreadFactory(null) throws NPE
161	>	*/
162	>	public void testSetThreadFactoryNull() {
163	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
164	>	try {
165	>	p.setThreadFactory(null);
166	>	shouldThrow();
167	>	} catch (NullPointerException success) {
168	>	} finally {
169	>	joinPool(p);
170	>	}
171	>	}
172	>
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, MEDIUM_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);
107	<	assertEquals(2, p2.getLargestPoolSize());
108	<	} catch(Exception e){
109	<	unexpectedException();
110	<	}
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, MEDIUM_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, MEDIUM_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
248	>	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
249		*/
250	<	public void testGetTaskCount() {
251	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_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);
145	<	assertEquals(1, p1.getTaskCount());
146	<	} catch(Exception e){
147	<	unexpectedException();
148	<	}
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, MEDIUM_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();
267	<	assertTrue(p1.isShutdown());
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, MEDIUM_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));
178	<	assertTrue(p1.isTerminated());
179	<	} catch(Exception e){
180	<	unexpectedException();
181	<	}
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, MEDIUM_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	>	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() throws InterruptedException {
308	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
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 {
316	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
317	<	assertTrue(p1.isTerminated());
318	<	assertFalse(p1.isTerminating());
319	<	} catch(Exception e){
320	<	unexpectedException();
321	<	}
316	>	Thread.sleep(SHORT_DELAY_MS);
317	>	BlockingQueue<Runnable> wq = p1.getQueue();
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();
324	>	} finally {
325	>	joinPool(p1);
326	>	}
327	>	}
328	>
329	>	/**
330	>	* remove(task) removes queued task, and fails to remove active task
331	>	*/
332	>	public void testRemove() throws InterruptedException {
333	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
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 {
341	>	Thread.sleep(SHORT_DELAY_MS);
342	>	assertFalse(p1.remove(tasks[0]));
343	>	assertTrue(q.contains(tasks[4]));
344	>	assertTrue(q.contains(tasks[3]));
345	>	assertTrue(p1.remove(tasks[4]));
346	>	assertFalse(p1.remove(tasks[4]));
347	>	assertFalse(q.contains(tasks[4]));
348	>	assertTrue(q.contains(tasks[3]));
349	>	assertTrue(p1.remove(tasks[3]));
350	>	assertFalse(q.contains(tasks[3]));
351	>	} finally {
352	>	joinPool(p1);
353	>	}
354		}
355
356		/**
357		*   purge removes cancelled tasks from the queue
358		*/
359		public void testPurge() {
360	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_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 224 | 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, MEDIUM_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	<	assertTrue(p1.isShutdown());
390	<	assertTrue(l.size() <= 4);
389	>	assertTrue(p1.isShutdown());
390	>	assertTrue(l.size() <= 4);
391		}
392
393		// Exception Tests
241	–
394
395	<	/**
396	<	* Constructor throws if corePoolSize argument is less than zero
395	>
396	>	/**
397	>	* Constructor throws if corePoolSize argument is less than zero
398		*/
399		public void testConstructor1() {
400		try {
401	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
401	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
402		shouldThrow();
403	<	}
251	<	catch (IllegalArgumentException success){}
403	>	} catch (IllegalArgumentException success) {}
404		}
405	<
406	<	/**
407	<	* Constructor throws if maximumPoolSize is less than zero
405	>
406	>	/**
407	>	* Constructor throws if maximumPoolSize is less than zero
408		*/
409		public void testConstructor2() {
410		try {
411	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
411	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
412		shouldThrow();
413	<	}
262	<	catch (IllegalArgumentException success){}
413	>	} catch (IllegalArgumentException success) {}
414		}
415	<
416	<	/**
417	<	* Constructor throws if maximumPoolSize is equal to zero
415	>
416	>	/**
417	>	* Constructor throws if maximumPoolSize is equal to zero
418		*/
419		public void testConstructor3() {
420		try {
421	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
421	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
422		shouldThrow();
423	<	}
273	<	catch (IllegalArgumentException success){}
423	>	} catch (IllegalArgumentException success) {}
424		}
425
426	<	/**
427	<	* Constructor throws if keepAliveTime is less than zero
426	>	/**
427	>	* Constructor throws if keepAliveTime is less than zero
428		*/
429		public void testConstructor4() {
430		try {
431	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
431	>	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
432		shouldThrow();
433	<	}
284	<	catch (IllegalArgumentException success){}
433	>	} catch (IllegalArgumentException success) {}
434		}
435
436	<	/**
437	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
436	>	/**
437	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
438		*/
439		public void testConstructor5() {
440		try {
441	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
441	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
442		shouldThrow();
443	<	}
295	<	catch (IllegalArgumentException success){}
443	>	} catch (IllegalArgumentException success) {}
444		}
445	<
446	<	/**
447	<	* Constructor throws if workQueue is set to null
445	>
446	>	/**
447	>	* Constructor throws if workQueue is set to null
448		*/
449	<	public void testNullPointerException() {
449	>	public void testConstructorNullPointerException() {
450		try {
451	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null);
451	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
452		shouldThrow();
453	<	}
306	<	catch (NullPointerException success){}
453	>	} catch (NullPointerException success) {}
454		}
308	–
455
456	<
457	<	/**
458	<	* Constructor throws if corePoolSize argument is less than zero
456	>
457	>
458	>	/**
459	>	* Constructor throws if corePoolSize argument is less than zero
460		*/
461		public void testConstructor6() {
462		try {
463	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
463	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
464		shouldThrow();
465	<	} catch (IllegalArgumentException success){}
465	>	} catch (IllegalArgumentException success) {}
466		}
467	<
468	<	/**
469	<	* Constructor throws if maximumPoolSize is less than zero
467	>
468	>	/**
469	>	* Constructor throws if maximumPoolSize is less than zero
470		*/
471		public void testConstructor7() {
472		try {
473	<	new ThreadPoolExecutor(1,-1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
473	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
474		shouldThrow();
475	<	}
329	<	catch (IllegalArgumentException success){}
475	>	} catch (IllegalArgumentException success) {}
476		}
477
478	<	/**
479	<	* Constructor throws if maximumPoolSize is equal to zero
478	>	/**
479	>	* Constructor throws if maximumPoolSize is equal to zero
480		*/
481		public void testConstructor8() {
482		try {
483	<	new ThreadPoolExecutor(1,0,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
483	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
484		shouldThrow();
485	<	}
340	<	catch (IllegalArgumentException success){}
485	>	} catch (IllegalArgumentException success) {}
486		}
487
488	<	/**
489	<	* Constructor throws if keepAliveTime is less than zero
488	>	/**
489	>	* Constructor throws if keepAliveTime is less than zero
490		*/
491		public void testConstructor9() {
492		try {
493	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
493	>	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
494		shouldThrow();
495	<	}
351	<	catch (IllegalArgumentException success){}
495	>	} catch (IllegalArgumentException success) {}
496		}
497
498	<	/**
499	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
498	>	/**
499	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
500		*/
501		public void testConstructor10() {
502		try {
503	<	new ThreadPoolExecutor(2,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
503	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
504		shouldThrow();
505	<	}
362	<	catch (IllegalArgumentException success){}
505	>	} catch (IllegalArgumentException success) {}
506		}
507
508	<	/**
509	<	* Constructor throws if workQueue is set to null
508	>	/**
509	>	* Constructor throws if workQueue is set to null
510		*/
511	<	public void testNullPointerException2() {
511	>	public void testConstructorNullPointerException2() {
512		try {
513	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
513	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
514		shouldThrow();
515	<	}
373	<	catch (NullPointerException success){}
515	>	} catch (NullPointerException success) {}
516		}
517
518	<	/**
519	<	* Constructor throws if threadFactory is set to null
518	>	/**
519	>	* Constructor throws if threadFactory is set to null
520		*/
521	<	public void testNullPointerException3() {
521	>	public void testConstructorNullPointerException3() {
522		try {
523		ThreadFactory f = null;
524	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
524	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
525		shouldThrow();
526	<	}
385	<	catch (NullPointerException success){}
526	>	} catch (NullPointerException success) {}
527		}
528	<
529	<
530	<	/**
531	<	* Constructor throws if corePoolSize argument is less than zero
528	>
529	>
530	>	/**
531	>	* Constructor throws if corePoolSize argument is less than zero
532		*/
533		public void testConstructor11() {
534		try {
535	<	new ThreadPoolExecutor(-1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
535	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
536		shouldThrow();
537	<	}
397	<	catch (IllegalArgumentException success){}
537	>	} catch (IllegalArgumentException success) {}
538		}
539
540	<	/**
541	<	* Constructor throws if maximumPoolSize is less than zero
540	>	/**
541	>	* Constructor throws if maximumPoolSize is less than zero
542		*/
543		public void testConstructor12() {
544		try {
545	<	new ThreadPoolExecutor(1,-1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
545	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
546		shouldThrow();
547	<	}
408	<	catch (IllegalArgumentException success){}
547	>	} catch (IllegalArgumentException success) {}
548		}
549
550	<	/**
551	<	* Constructor throws if maximumPoolSize is equal to zero
550	>	/**
551	>	* Constructor throws if maximumPoolSize is equal to zero
552		*/
553		public void testConstructor13() {
554		try {
555	<	new ThreadPoolExecutor(1,0,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
555	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
556		shouldThrow();
557	<	}
419	<	catch (IllegalArgumentException success){}
557	>	} catch (IllegalArgumentException success) {}
558		}
559
560	<	/**
561	<	* Constructor throws if keepAliveTime is less than zero
560	>	/**
561	>	* Constructor throws if keepAliveTime is less than zero
562		*/
563		public void testConstructor14() {
564		try {
565	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
565	>	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
566		shouldThrow();
567	<	}
430	<	catch (IllegalArgumentException success){}
567	>	} catch (IllegalArgumentException success) {}
568		}
569
570	<	/**
571	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
570	>	/**
571	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
572		*/
573		public void testConstructor15() {
574		try {
575	<	new ThreadPoolExecutor(2,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
575	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
576		shouldThrow();
577	<	}
441	<	catch (IllegalArgumentException success){}
577	>	} catch (IllegalArgumentException success) {}
578		}
579
580	<	/**
581	<	* Constructor throws if workQueue is set to null
580	>	/**
581	>	* Constructor throws if workQueue is set to null
582		*/
583	<	public void testNullPointerException4() {
583	>	public void testConstructorNullPointerException4() {
584		try {
585	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
585	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
586		shouldThrow();
587	<	}
452	<	catch (NullPointerException success){}
587	>	} catch (NullPointerException success) {}
588		}
589
590	<	/**
591	<	* Constructor throws if handler is set to null
590	>	/**
591	>	* Constructor throws if handler is set to null
592		*/
593	<	public void testNullPointerException5() {
593	>	public void testConstructorNullPointerException5() {
594		try {
595		RejectedExecutionHandler r = null;
596	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
596	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
597		shouldThrow();
598	<	}
464	<	catch (NullPointerException success){}
598	>	} catch (NullPointerException success) {}
599		}
600
601	<
602	<	/**
603	<	* Constructor throws if corePoolSize argument is less than zero
601	>
602	>	/**
603	>	* Constructor throws if corePoolSize argument is less than zero
604		*/
605		public void testConstructor16() {
606		try {
607	<	new ThreadPoolExecutor(-1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
607	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
608		shouldThrow();
609	<	}
476	<	catch (IllegalArgumentException success){}
609	>	} catch (IllegalArgumentException success) {}
610		}
611
612	<	/**
613	<	* Constructor throws if maximumPoolSize is less than zero
612	>	/**
613	>	* Constructor throws if maximumPoolSize is less than zero
614		*/
615		public void testConstructor17() {
616		try {
617	<	new ThreadPoolExecutor(1,-1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
617	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
618		shouldThrow();
619	<	}
487	<	catch (IllegalArgumentException success){}
619	>	} catch (IllegalArgumentException success) {}
620		}
621
622	<	/**
623	<	* Constructor throws if maximumPoolSize is equal to zero
622	>	/**
623	>	* Constructor throws if maximumPoolSize is equal to zero
624		*/
625		public void testConstructor18() {
626		try {
627	<	new ThreadPoolExecutor(1,0,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
627	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
628		shouldThrow();
629	<	}
498	<	catch (IllegalArgumentException success){}
629	>	} catch (IllegalArgumentException success) {}
630		}
631
632	<	/**
633	<	* Constructor throws if keepAliveTime is less than zero
632	>	/**
633	>	* Constructor throws if keepAliveTime is less than zero
634		*/
635		public void testConstructor19() {
636		try {
637	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
637	>	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
638		shouldThrow();
639	<	}
509	<	catch (IllegalArgumentException success){}
639	>	} catch (IllegalArgumentException success) {}
640		}
641
642	<	/**
643	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
642	>	/**
643	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
644		*/
645		public void testConstructor20() {
646		try {
647	<	new ThreadPoolExecutor(2,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
647	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
648		shouldThrow();
649	<	}
520	<	catch (IllegalArgumentException success){}
649	>	} catch (IllegalArgumentException success) {}
650		}
651
652	<	/**
653	<	* Constructor throws if workQueue is set to null
652	>	/**
653	>	* Constructor throws if workQueue is set to null
654		*/
655	<	public void testNullPointerException6() {
655	>	public void testConstructorNullPointerException6() {
656		try {
657	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
657	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
658		shouldThrow();
659	<	}
531	<	catch (NullPointerException success){}
659	>	} catch (NullPointerException success) {}
660		}
661
662	<	/**
663	<	* Constructor throws if handler is set to null
662	>	/**
663	>	* Constructor throws if handler is set to null
664		*/
665	<	public void testNullPointerException7() {
665	>	public void testConstructorNullPointerException7() {
666		try {
667		RejectedExecutionHandler r = null;
668	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
668	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
669		shouldThrow();
670	<	}
543	<	catch (NullPointerException success){}
670	>	} catch (NullPointerException success) {}
671		}
672
673	<	/**
674	<	* Constructor throws if ThreadFactory is set top null
673	>	/**
674	>	* Constructor throws if ThreadFactory is set top null
675		*/
676	<	public void testNullPointerException8() {
676	>	public void testConstructorNullPointerException8() {
677		try {
678		ThreadFactory f = null;
679	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
679	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
680		shouldThrow();
681	+	} catch (NullPointerException success) {}
682	+	}
683	+
684	+
685	+	/**
686	+	*  execute throws RejectedExecutionException
687	+	*  if saturated.
688	+	*/
689	+	public void testSaturatedExecute() {
690	+	ThreadPoolExecutor p =
691	+	new ThreadPoolExecutor(1, 1,
692	+	LONG_DELAY_MS, MILLISECONDS,
693	+	new ArrayBlockingQueue<Runnable>(1));
694	+	try {
695	+	for (int i = 0; i < 2; ++i)
696	+	p.execute(new MediumRunnable());
697	+	for (int i = 0; i < 2; ++i) {
698	+	try {
699	+	p.execute(new MediumRunnable());
700	+	shouldThrow();
701	+	} catch (RejectedExecutionException success) {}
702	+	}
703	+	} finally {
704	+	joinPool(p);
705		}
555	–	catch (NullPointerException successdn8){}
706		}
557	–
707
708		/**
709	<	*  execute throws RejectedExecutionException if shutdown
709	>	*  executor using CallerRunsPolicy runs task if saturated.
710		*/
711	<	public void testRejectedExecutionException() {
712	<	ThreadPoolExecutor tpe = null;
711	>	public void testSaturatedExecute2() {
712	>	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
713	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
714		try {
715	<	tpe = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
716	<	} catch(Exception e){}
717	<	tpe.shutdown();
718	<	try {
719	<	tpe.execute(new NoOpRunnable());
720	<	shouldThrow();
721	<	} catch(RejectedExecutionException success){}
722	<
723	<	joinPool(tpe);
715	>
716	>	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
717	>	for (int i = 0; i < 5; ++i) {
718	>	tasks[i] = new TrackedNoOpRunnable();
719	>	}
720	>	TrackedLongRunnable mr = new TrackedLongRunnable();
721	>	p.execute(mr);
722	>	for (int i = 0; i < 5; ++i) {
723	>	p.execute(tasks[i]);
724	>	}
725	>	for (int i = 1; i < 5; ++i) {
726	>	assertTrue(tasks[i].done);
727	>	}
728	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
729	>	} finally {
730	>	joinPool(p);
731	>	}
732		}
733
734		/**
735	<	*  execute throws RejectedExecutionException
578	<	*  if saturated.
735	>	*  executor using DiscardPolicy drops task if saturated.
736		*/
737	<	public void testSaturatedExecute() {
738	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
737	>	public void testSaturatedExecute3() {
738	>	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
739	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
740		try {
741	<
742	<	for(int i = 0; i < 5; ++i){
743	<	p.execute(new MediumRunnable());
741	>
742	>	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
743	>	for (int i = 0; i < 5; ++i) {
744	>	tasks[i] = new TrackedNoOpRunnable();
745	>	}
746	>	p.execute(new TrackedLongRunnable());
747	>	for (int i = 0; i < 5; ++i) {
748	>	p.execute(tasks[i]);
749		}
750	+	for (int i = 0; i < 5; ++i) {
751	+	assertFalse(tasks[i].done);
752	+	}
753	+	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
754	+	} finally {
755	+	joinPool(p);
756	+	}
757	+	}
758	+
759	+	/**
760	+	*  executor using DiscardOldestPolicy drops oldest task if saturated.
761	+	*/
762	+	public void testSaturatedExecute4() {
763	+	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
764	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
765	+	try {
766	+	p.execute(new TrackedLongRunnable());
767	+	TrackedLongRunnable r2 = new TrackedLongRunnable();
768	+	p.execute(r2);
769	+	assertTrue(p.getQueue().contains(r2));
770	+	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
771	+	p.execute(r3);
772	+	assertFalse(p.getQueue().contains(r2));
773	+	assertTrue(p.getQueue().contains(r3));
774	+	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
775	+	} finally {
776	+	joinPool(p);
777	+	}
778	+	}
779	+
780	+	/**
781	+	*  execute throws RejectedExecutionException if shutdown
782	+	*/
783	+	public void testRejectedExecutionExceptionOnShutdown() {
784	+	ThreadPoolExecutor tpe =
785	+	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
786	+	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
787	+	try {
788	+	tpe.execute(new NoOpRunnable());
789		shouldThrow();
790	<	} catch(RejectedExecutionException success){}
791	<	joinPool(p);
790	>	} catch (RejectedExecutionException success) {}
791	>
792	>	joinPool(tpe);
793		}
794
795		/**
796	<	*  execute (null) throws NPE
796	>	*  execute using CallerRunsPolicy drops task on shutdown
797	>	*/
798	>	public void testCallerRunsOnShutdown() {
799	>	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
800	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
801	>
802	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
803	>	try {
804	>	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
805	>	p.execute(r);
806	>	assertFalse(r.done);
807	>	} finally {
808	>	joinPool(p);
809	>	}
810	>	}
811	>
812	>	/**
813	>	*  execute using DiscardPolicy drops task on shutdown
814	>	*/
815	>	public void testDiscardOnShutdown() {
816	>	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
817	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
818	>
819	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
820	>	try {
821	>	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
822	>	p.execute(r);
823	>	assertFalse(r.done);
824	>	} finally {
825	>	joinPool(p);
826	>	}
827	>	}
828	>
829	>
830	>	/**
831	>	*  execute using DiscardOldestPolicy drops task on shutdown
832	>	*/
833	>	public void testDiscardOldestOnShutdown() {
834	>	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
835	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
836	>
837	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
838	>	try {
839	>	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
840	>	p.execute(r);
841	>	assertFalse(r.done);
842	>	} finally {
843	>	joinPool(p);
844	>	}
845	>	}
846	>
847	>
848	>	/**
849	>	* execute(null) throws NPE
850		*/
851		public void testExecuteNull() {
852	<	ThreadPoolExecutor tpe = null;
852	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
853		try {
854	<	tpe = new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
599	<	tpe.execute(null);
854	>	tpe.execute(null);
855		shouldThrow();
856	<	} catch(NullPointerException success){}
857	<
858	<	joinPool(tpe);
856	>	} catch (NullPointerException success) {}
857	>
858	>	joinPool(tpe);
859		}
860	<
860	>
861		/**
862	<	*  setCorePoolSize of netaitev value throws IllegalArgumentException
862	>	* setCorePoolSize of negative value throws IllegalArgumentException
863		*/
864		public void testCorePoolSizeIllegalArgumentException() {
865	<	ThreadPoolExecutor tpe = null;
866	<	try {
867	<	tpe = new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
868	<	} catch(Exception e){}
869	<	try {
870	<	tpe.setCorePoolSize(-1);
871	<	shouldThrow();
872	<	} catch(IllegalArgumentException success){
865	>	ThreadPoolExecutor tpe =
866	>	new ThreadPoolExecutor(1, 2,
867	>	LONG_DELAY_MS, MILLISECONDS,
868	>	new ArrayBlockingQueue<Runnable>(10));
869	>	try {
870	>	tpe.setCorePoolSize(-1);
871	>	shouldThrow();
872	>	} catch (IllegalArgumentException success) {
873		} finally {
874	<	tpe.shutdown();
874	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
875		}
876		joinPool(tpe);
877	<	}
877	>	}
878
879		/**
880		*  setMaximumPoolSize(int) throws IllegalArgumentException if
881		*  given a value less the core pool size
882	<	*/
882	>	*/
883		public void testMaximumPoolSizeIllegalArgumentException() {
884	<	ThreadPoolExecutor tpe = null;
885	<	try {
886	<	tpe = new ThreadPoolExecutor(2,3,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
887	<	} catch(Exception e){}
884	>	ThreadPoolExecutor tpe =
885	>	new ThreadPoolExecutor(2, 3,
886	>	LONG_DELAY_MS, MILLISECONDS,
887	>	new ArrayBlockingQueue<Runnable>(10));
888		try {
889		tpe.setMaximumPoolSize(1);
890		shouldThrow();
891	<	} catch(IllegalArgumentException success){
891	>	} catch (IllegalArgumentException success) {
892		} finally {
893	<	tpe.shutdown();
893	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
894		}
895		joinPool(tpe);
896		}
897	<
897	>
898		/**
899		*  setMaximumPoolSize throws IllegalArgumentException
900		*  if given a negative value
901		*/
902		public void testMaximumPoolSizeIllegalArgumentException2() {
903	<	ThreadPoolExecutor tpe = null;
904	<	try {
905	<	tpe = new ThreadPoolExecutor(2,3,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
906	<	} catch(Exception e){}
903	>	ThreadPoolExecutor tpe =
904	>	new ThreadPoolExecutor(2, 3,
905	>	LONG_DELAY_MS, MILLISECONDS,
906	>	new ArrayBlockingQueue<Runnable>(10));
907		try {
908		tpe.setMaximumPoolSize(-1);
909		shouldThrow();
910	<	} catch(IllegalArgumentException success){
910	>	} catch (IllegalArgumentException success) {
911		} finally {
912	<	tpe.shutdown();
912	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
913		}
914		joinPool(tpe);
915		}
916	<
916	>
917
918		/**
919		*  setKeepAliveTime  throws IllegalArgumentException
920		*  when given a negative value
921		*/
922		public void testKeepAliveTimeIllegalArgumentException() {
923	<	ThreadPoolExecutor tpe = null;
923	>	ThreadPoolExecutor tpe =
924	>	new ThreadPoolExecutor(2, 3,
925	>	LONG_DELAY_MS, MILLISECONDS,
926	>	new ArrayBlockingQueue<Runnable>(10));
927		try {
928	<	tpe = new ThreadPoolExecutor(2,3,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
671	<	} catch(Exception e){}
672	<
673	<	try {
674	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
928	>	tpe.setKeepAliveTime(-1,MILLISECONDS);
929		shouldThrow();
930	<	} catch(IllegalArgumentException success){
930	>	} catch (IllegalArgumentException success) {
931		} finally {
932	<	tpe.shutdown();
932	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
933		}
934		joinPool(tpe);
935		}
936	<
936	>
937	>	/**
938	>	* terminated() is called on termination
939	>	*/
940	>	public void testTerminated() {
941	>	ExtendedTPE tpe = new ExtendedTPE();
942	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
943	>	assertTrue(tpe.terminatedCalled);
944	>	joinPool(tpe);
945	>	}
946	>
947	>	/**
948	>	* beforeExecute and afterExecute are called when executing task
949	>	*/
950	>	public void testBeforeAfter() throws InterruptedException {
951	>	ExtendedTPE tpe = new ExtendedTPE();
952	>	try {
953	>	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
954	>	tpe.execute(r);
955	>	Thread.sleep(SHORT_DELAY_MS);
956	>	assertTrue(r.done);
957	>	assertTrue(tpe.beforeCalled);
958	>	assertTrue(tpe.afterCalled);
959	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
960	>	} finally {
961	>	joinPool(tpe);
962	>	}
963	>	}
964	>
965	>	/**
966	>	* completed submit of callable returns result
967	>	*/
968	>	public void testSubmitCallable() throws Exception {
969	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
970	>	try {
971	>	Future<String> future = e.submit(new StringTask());
972	>	String result = future.get();
973	>	assertSame(TEST_STRING, result);
974	>	} finally {
975	>	joinPool(e);
976	>	}
977	>	}
978	>
979	>	/**
980	>	* completed submit of runnable returns successfully
981	>	*/
982	>	public void testSubmitRunnable() throws Exception {
983	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
984	>	try {
985	>	Future<?> future = e.submit(new NoOpRunnable());
986	>	future.get();
987	>	assertTrue(future.isDone());
988	>	} finally {
989	>	joinPool(e);
990	>	}
991	>	}
992	>
993	>	/**
994	>	* completed submit of (runnable, result) returns result
995	>	*/
996	>	public void testSubmitRunnable2() throws Exception {
997	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
998	>	try {
999	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1000	>	String result = future.get();
1001	>	assertSame(TEST_STRING, result);
1002	>	} finally {
1003	>	joinPool(e);
1004	>	}
1005	>	}
1006	>
1007	>
1008	>	/**
1009	>	* invokeAny(null) throws NPE
1010	>	*/
1011	>	public void testInvokeAny1() throws Exception {
1012	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1013	>	try {
1014	>	e.invokeAny(null);
1015	>	shouldThrow();
1016	>	} catch (NullPointerException success) {
1017	>	} finally {
1018	>	joinPool(e);
1019	>	}
1020	>	}
1021	>
1022	>	/**
1023	>	* invokeAny(empty collection) throws IAE
1024	>	*/
1025	>	public void testInvokeAny2() throws Exception {
1026	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1027	>	try {
1028	>	e.invokeAny(new ArrayList<Callable<String>>());
1029	>	shouldThrow();
1030	>	} catch (IllegalArgumentException success) {
1031	>	} finally {
1032	>	joinPool(e);
1033	>	}
1034	>	}
1035	>
1036	>	/**
1037	>	* invokeAny(c) throws NPE if c has null elements
1038	>	*/
1039	>	public void testInvokeAny3() throws Exception {
1040	>	CountDownLatch latch = new CountDownLatch(1);
1041	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1042	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1043	>	l.add(latchAwaitingStringTask(latch));
1044	>	l.add(null);
1045	>	try {
1046	>	e.invokeAny(l);
1047	>	shouldThrow();
1048	>	} catch (NullPointerException success) {
1049	>	} finally {
1050	>	latch.countDown();
1051	>	joinPool(e);
1052	>	}
1053	>	}
1054	>
1055	>	/**
1056	>	* invokeAny(c) throws ExecutionException if no task completes
1057	>	*/
1058	>	public void testInvokeAny4() throws Exception {
1059	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1060	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1061	>	l.add(new NPETask());
1062	>	try {
1063	>	e.invokeAny(l);
1064	>	shouldThrow();
1065	>	} catch (ExecutionException success) {
1066	>	assertTrue(success.getCause() instanceof NullPointerException);
1067	>	} finally {
1068	>	joinPool(e);
1069	>	}
1070	>	}
1071	>
1072	>	/**
1073	>	* invokeAny(c) returns result of some task
1074	>	*/
1075	>	public void testInvokeAny5() throws Exception {
1076	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1077	>	try {
1078	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1079	>	l.add(new StringTask());
1080	>	l.add(new StringTask());
1081	>	String result = e.invokeAny(l);
1082	>	assertSame(TEST_STRING, result);
1083	>	} finally {
1084	>	joinPool(e);
1085	>	}
1086	>	}
1087	>
1088	>	/**
1089	>	* invokeAll(null) throws NPE
1090	>	*/
1091	>	public void testInvokeAll1() throws Exception {
1092	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1093	>	try {
1094	>	e.invokeAll(null);
1095	>	shouldThrow();
1096	>	} catch (NullPointerException success) {
1097	>	} finally {
1098	>	joinPool(e);
1099	>	}
1100	>	}
1101	>
1102	>	/**
1103	>	* invokeAll(empty collection) returns empty collection
1104	>	*/
1105	>	public void testInvokeAll2() throws InterruptedException {
1106	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1107	>	try {
1108	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1109	>	assertTrue(r.isEmpty());
1110	>	} finally {
1111	>	joinPool(e);
1112	>	}
1113	>	}
1114	>
1115	>	/**
1116	>	* invokeAll(c) throws NPE if c has null elements
1117	>	*/
1118	>	public void testInvokeAll3() throws Exception {
1119	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1120	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1121	>	l.add(new StringTask());
1122	>	l.add(null);
1123	>	try {
1124	>	e.invokeAll(l);
1125	>	shouldThrow();
1126	>	} catch (NullPointerException success) {
1127	>	} finally {
1128	>	joinPool(e);
1129	>	}
1130	>	}
1131	>
1132	>	/**
1133	>	* get of element of invokeAll(c) throws exception on failed task
1134	>	*/
1135	>	public void testInvokeAll4() throws Exception {
1136	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1137	>	try {
1138	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1139	>	l.add(new NPETask());
1140	>	List<Future<String>> futures = e.invokeAll(l);
1141	>	assertEquals(1, futures.size());
1142	>	try {
1143	>	futures.get(0).get();
1144	>	shouldThrow();
1145	>	} catch (ExecutionException success) {
1146	>	assertTrue(success.getCause() instanceof NullPointerException);
1147	>	}
1148	>	} finally {
1149	>	joinPool(e);
1150	>	}
1151	>	}
1152	>
1153	>	/**
1154	>	* invokeAll(c) returns results of all completed tasks
1155	>	*/
1156	>	public void testInvokeAll5() throws Exception {
1157	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1158	>	try {
1159	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1160	>	l.add(new StringTask());
1161	>	l.add(new StringTask());
1162	>	List<Future<String>> futures = e.invokeAll(l);
1163	>	assertEquals(2, futures.size());
1164	>	for (Future<String> future : futures)
1165	>	assertSame(TEST_STRING, future.get());
1166	>	} finally {
1167	>	joinPool(e);
1168	>	}
1169	>	}
1170	>
1171	>
1172	>
1173	>	/**
1174	>	* timed invokeAny(null) throws NPE
1175	>	*/
1176	>	public void testTimedInvokeAny1() throws Exception {
1177	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1178	>	try {
1179	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1180	>	shouldThrow();
1181	>	} catch (NullPointerException success) {
1182	>	} finally {
1183	>	joinPool(e);
1184	>	}
1185	>	}
1186	>
1187	>	/**
1188	>	* timed invokeAny(,,null) throws NPE
1189	>	*/
1190	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1191	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1192	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1193	>	l.add(new StringTask());
1194	>	try {
1195	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1196	>	shouldThrow();
1197	>	} catch (NullPointerException success) {
1198	>	} finally {
1199	>	joinPool(e);
1200	>	}
1201	>	}
1202	>
1203	>	/**
1204	>	* timed invokeAny(empty collection) throws IAE
1205	>	*/
1206	>	public void testTimedInvokeAny2() throws Exception {
1207	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1208	>	try {
1209	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1210	>	shouldThrow();
1211	>	} catch (IllegalArgumentException success) {
1212	>	} finally {
1213	>	joinPool(e);
1214	>	}
1215	>	}
1216	>
1217	>	/**
1218	>	* timed invokeAny(c) throws NPE if c has null elements
1219	>	*/
1220	>	public void testTimedInvokeAny3() throws Exception {
1221	>	CountDownLatch latch = new CountDownLatch(1);
1222	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1223	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1224	>	l.add(latchAwaitingStringTask(latch));
1225	>	l.add(null);
1226	>	try {
1227	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1228	>	shouldThrow();
1229	>	} catch (NullPointerException success) {
1230	>	} finally {
1231	>	latch.countDown();
1232	>	joinPool(e);
1233	>	}
1234	>	}
1235	>
1236	>	/**
1237	>	* timed invokeAny(c) throws ExecutionException if no task completes
1238	>	*/
1239	>	public void testTimedInvokeAny4() throws Exception {
1240	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1241	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1242	>	l.add(new NPETask());
1243	>	try {
1244	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1245	>	shouldThrow();
1246	>	} catch (ExecutionException success) {
1247	>	assertTrue(success.getCause() instanceof NullPointerException);
1248	>	} finally {
1249	>	joinPool(e);
1250	>	}
1251	>	}
1252	>
1253	>	/**
1254	>	* timed invokeAny(c) returns result of some task
1255	>	*/
1256	>	public void testTimedInvokeAny5() throws Exception {
1257	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1258	>	try {
1259	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1260	>	l.add(new StringTask());
1261	>	l.add(new StringTask());
1262	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1263	>	assertSame(TEST_STRING, result);
1264	>	} finally {
1265	>	joinPool(e);
1266	>	}
1267	>	}
1268	>
1269	>	/**
1270	>	* timed invokeAll(null) throws NPE
1271	>	*/
1272	>	public void testTimedInvokeAll1() throws Exception {
1273	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1274	>	try {
1275	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1276	>	shouldThrow();
1277	>	} catch (NullPointerException success) {
1278	>	} finally {
1279	>	joinPool(e);
1280	>	}
1281	>	}
1282	>
1283	>	/**
1284	>	* timed invokeAll(,,null) throws NPE
1285	>	*/
1286	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1287	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1288	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1289	>	l.add(new StringTask());
1290	>	try {
1291	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1292	>	shouldThrow();
1293	>	} catch (NullPointerException success) {
1294	>	} finally {
1295	>	joinPool(e);
1296	>	}
1297	>	}
1298	>
1299	>	/**
1300	>	* timed invokeAll(empty collection) returns empty collection
1301	>	*/
1302	>	public void testTimedInvokeAll2() throws InterruptedException {
1303	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1304	>	try {
1305	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1306	>	assertTrue(r.isEmpty());
1307	>	} finally {
1308	>	joinPool(e);
1309	>	}
1310	>	}
1311	>
1312	>	/**
1313	>	* timed invokeAll(c) throws NPE if c has null elements
1314	>	*/
1315	>	public void testTimedInvokeAll3() throws Exception {
1316	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1317	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1318	>	l.add(new StringTask());
1319	>	l.add(null);
1320	>	try {
1321	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1322	>	shouldThrow();
1323	>	} catch (NullPointerException success) {
1324	>	} finally {
1325	>	joinPool(e);
1326	>	}
1327	>	}
1328	>
1329	>	/**
1330	>	* get of element of invokeAll(c) throws exception on failed task
1331	>	*/
1332	>	public void testTimedInvokeAll4() throws Exception {
1333	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1334	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1335	>	l.add(new NPETask());
1336	>	List<Future<String>> futures =
1337	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1338	>	assertEquals(1, futures.size());
1339	>	try {
1340	>	futures.get(0).get();
1341	>	shouldThrow();
1342	>	} catch (ExecutionException success) {
1343	>	assertTrue(success.getCause() instanceof NullPointerException);
1344	>	} finally {
1345	>	joinPool(e);
1346	>	}
1347	>	}
1348	>
1349	>	/**
1350	>	* timed invokeAll(c) returns results of all completed tasks
1351	>	*/
1352	>	public void testTimedInvokeAll5() throws Exception {
1353	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1354	>	try {
1355	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1356	>	l.add(new StringTask());
1357	>	l.add(new StringTask());
1358	>	List<Future<String>> futures =
1359	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1360	>	assertEquals(2, futures.size());
1361	>	for (Future<String> future : futures)
1362	>	assertSame(TEST_STRING, future.get());
1363	>	} finally {
1364	>	joinPool(e);
1365	>	}
1366	>	}
1367	>
1368	>	/**
1369	>	* timed invokeAll(c) cancels tasks not completed by timeout
1370	>	*/
1371	>	public void testTimedInvokeAll6() throws Exception {
1372	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1373	>	try {
1374	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1375	>	l.add(new StringTask());
1376	>	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1377	>	l.add(new StringTask());
1378	>	List<Future<String>> futures =
1379	>	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1380	>	assertEquals(3, futures.size());
1381	>	Iterator<Future<String>> it = futures.iterator();
1382	>	Future<String> f1 = it.next();
1383	>	Future<String> f2 = it.next();
1384	>	Future<String> f3 = it.next();
1385	>	assertTrue(f1.isDone());
1386	>	assertTrue(f2.isDone());
1387	>	assertTrue(f3.isDone());
1388	>	assertFalse(f1.isCancelled());
1389	>	assertTrue(f2.isCancelled());
1390	>	} finally {
1391	>	joinPool(e);
1392	>	}
1393	>	}
1394	>
1395	>	/**
1396	>	* Execution continues if there is at least one thread even if
1397	>	* thread factory fails to create more
1398	>	*/
1399	>	public void testFailingThreadFactory() throws InterruptedException {
1400	>	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1401	>	try {
1402	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1403	>	for (int k = 0; k < 100; ++k) {
1404	>	e.execute(new NoOpRunnable());
1405	>	}
1406	>	Thread.sleep(LONG_DELAY_MS);
1407	>	} finally {
1408	>	joinPool(e);
1409	>	}
1410	>	}
1411	>
1412	>	/**
1413	>	* allowsCoreThreadTimeOut is by default false.
1414	>	*/
1415	>	public void testAllowsCoreThreadTimeOut() {
1416	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1417	>	assertFalse(tpe.allowsCoreThreadTimeOut());
1418	>	joinPool(tpe);
1419	>	}
1420	>
1421	>	/**
1422	>	* allowCoreThreadTimeOut(true) causes idle threads to time out
1423	>	*/
1424	>	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1425	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1426	>	tpe.allowCoreThreadTimeOut(true);
1427	>	tpe.execute(new NoOpRunnable());
1428	>	try {
1429	>	Thread.sleep(MEDIUM_DELAY_MS);
1430	>	assertEquals(0, tpe.getPoolSize());
1431	>	} finally {
1432	>	joinPool(tpe);
1433	>	}
1434	>	}
1435	>
1436	>	/**
1437	>	* allowCoreThreadTimeOut(false) causes idle threads not to time out
1438	>	*/
1439	>	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1440	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1441	>	tpe.allowCoreThreadTimeOut(false);
1442	>	tpe.execute(new NoOpRunnable());
1443	>	try {
1444	>	Thread.sleep(MEDIUM_DELAY_MS);
1445	>	assertTrue(tpe.getPoolSize() >= 1);
1446	>	} finally {
1447	>	joinPool(tpe);
1448	>	}
1449	>	}
1450	>
1451	>	/**
1452	>	* execute allows the same task to be submitted multiple times, even
1453	>	* if rejected
1454	>	*/
1455	>	public void testRejectedRecycledTask() throws InterruptedException {
1456	>	final int nTasks = 1000;
1457	>	final AtomicInteger nRun = new AtomicInteger(0);
1458	>	final Runnable recycledTask = new Runnable() {
1459	>	public void run() {
1460	>	nRun.getAndIncrement();
1461	>	} };
1462	>	final ThreadPoolExecutor p =
1463	>	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
1464	>	new ArrayBlockingQueue(30));
1465	>	try {
1466	>	for (int i = 0; i < nTasks; ++i) {
1467	>	for (;;) {
1468	>	try {
1469	>	p.execute(recycledTask);
1470	>	break;
1471	>	}
1472	>	catch (RejectedExecutionException ignore) {
1473	>	}
1474	>	}
1475	>	}
1476	>	Thread.sleep(5000); // enough time to run all tasks
1477	>	assertEquals(nRun.get(), nTasks);
1478	>	} finally {
1479	>	p.shutdown();
1480	>	}
1481	>	}
1482	>
1483		}

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