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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 1.18 by dl, Tue Jan 20 20:30:08 2004 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 junit.framework.*;
11	<	import java.util.List;
11	>	import java.util.*;
12
13		public class ThreadPoolExecutorTest extends JSR166TestCase {
14		public static void main(String[] args) {
#	Line 17 | Line 18 | public class ThreadPoolExecutorTest exte
18		return new TestSuite(ThreadPoolExecutorTest.class);
19		}
20
21	+	static class ExtendedTPE extends ThreadPoolExecutor {
22	+	volatile boolean beforeCalled = false;
23	+	volatile boolean afterCalled = false;
24	+	volatile boolean terminatedCalled = false;
25	+	public ExtendedTPE() {
26	+	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
27	+	}
28	+	protected void beforeExecute(Thread t, Runnable r) {
29	+	beforeCalled = true;
30	+	}
31	+	protected void afterExecute(Runnable r, Throwable t) {
32	+	afterCalled = true;
33	+	}
34	+	protected void terminated() {
35	+	terminatedCalled = true;
36	+	}
37	+	}
38
39		/**
40	<	*   execute successfully executes a runnable
40	>	*  execute successfully executes a runnable
41		*/
42		public void testExecute() {
43	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
43	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
44		try {
45		p1.execute(new Runnable() {
46		public void run() {
#	Line 45 | Line 63 | public class ThreadPoolExecutorTest exte
63		*  thread becomes active
64		*/
65		public void testGetActiveCount() {
66	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
66	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
67		assertEquals(0, p2.getActiveCount());
68		p2.execute(new MediumRunnable());
69		try {
#	Line 56 | Line 74 | public class ThreadPoolExecutorTest exte
74		assertEquals(1, p2.getActiveCount());
75		joinPool(p2);
76		}
77	+
78	+	/**
79	+	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
80	+	*/
81	+	public void testPrestartCoreThread() {
82	+	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
83	+	assertEquals(0, p2.getPoolSize());
84	+	assertTrue(p2.prestartCoreThread());
85	+	assertEquals(1, p2.getPoolSize());
86	+	assertTrue(p2.prestartCoreThread());
87	+	assertEquals(2, p2.getPoolSize());
88	+	assertFalse(p2.prestartCoreThread());
89	+	assertEquals(2, p2.getPoolSize());
90	+	joinPool(p2);
91	+	}
92	+
93	+	/**
94	+	*  prestartAllCoreThreads starts all corePoolSize threads
95	+	*/
96	+	public void testPrestartAllCoreThreads() {
97	+	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
98	+	assertEquals(0, p2.getPoolSize());
99	+	p2.prestartAllCoreThreads();
100	+	assertEquals(2, p2.getPoolSize());
101	+	p2.prestartAllCoreThreads();
102	+	assertEquals(2, p2.getPoolSize());
103	+	joinPool(p2);
104	+	}
105
106		/**
107		*   getCompletedTaskCount increases, but doesn't overestimate,
108		*   when tasks complete
109		*/
110		public void testGetCompletedTaskCount() {
111	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
111	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
112		assertEquals(0, p2.getCompletedTaskCount());
113		p2.execute(new ShortRunnable());
114		try {
115	<	Thread.sleep(MEDIUM_DELAY_MS);
115	>	Thread.sleep(SMALL_DELAY_MS);
116		} catch(Exception e){
117		unexpectedException();
118		}
119		assertEquals(1, p2.getCompletedTaskCount());
120	<	p2.shutdown();
120	>	try { p2.shutdown(); } catch(SecurityException ok) { return; }
121		joinPool(p2);
122		}
123
#	Line 79 | Line 125 | public class ThreadPoolExecutorTest exte
125		*   getCorePoolSize returns size given in constructor if not otherwise set
126		*/
127		public void testGetCorePoolSize() {
128	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
128	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
129		assertEquals(1, p1.getCorePoolSize());
130		joinPool(p1);
131		}
#	Line 92 | Line 138 | public class ThreadPoolExecutorTest exte
138		assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
139		joinPool(p2);
140		}
141	+
142	+
143	+	/**
144	+	* getThreadFactory returns factory in constructor if not set
145	+	*/
146	+	public void testGetThreadFactory() {
147	+	ThreadFactory tf = new SimpleThreadFactory();
148	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
149	+	assertSame(tf, p.getThreadFactory());
150	+	joinPool(p);
151	+	}
152	+
153	+	/**
154	+	* setThreadFactory sets the thread factory returned by getThreadFactory
155	+	*/
156	+	public void testSetThreadFactory() {
157	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
158	+	ThreadFactory tf = new SimpleThreadFactory();
159	+	p.setThreadFactory(tf);
160	+	assertSame(tf, p.getThreadFactory());
161	+	joinPool(p);
162	+	}
163	+
164	+
165	+	/**
166	+	* setThreadFactory(null) throws NPE
167	+	*/
168	+	public void testSetThreadFactoryNull() {
169	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
170	+	try {
171	+	p.setThreadFactory(null);
172	+	shouldThrow();
173	+	} catch (NullPointerException success) {
174	+	} finally {
175	+	joinPool(p);
176	+	}
177	+	}
178	+
179	+	/**
180	+	* getRejectedExecutionHandler returns handler in constructor if not set
181	+	*/
182	+	public void testGetRejectedExecutionHandler() {
183	+	RejectedExecutionHandler h = new NoOpREHandler();
184	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
185	+	assertSame(h, p.getRejectedExecutionHandler());
186	+	joinPool(p);
187	+	}
188	+
189	+	/**
190	+	* setRejectedExecutionHandler sets the handler returned by
191	+	* getRejectedExecutionHandler
192	+	*/
193	+	public void testSetRejectedExecutionHandler() {
194	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
195	+	RejectedExecutionHandler h = new NoOpREHandler();
196	+	p.setRejectedExecutionHandler(h);
197	+	assertSame(h, p.getRejectedExecutionHandler());
198	+	joinPool(p);
199	+	}
200	+
201	+
202	+	/**
203	+	* setRejectedExecutionHandler(null) throws NPE
204	+	*/
205	+	public void testSetRejectedExecutionHandlerNull() {
206	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
207	+	try {
208	+	p.setRejectedExecutionHandler(null);
209	+	shouldThrow();
210	+	} catch (NullPointerException success) {
211	+	} finally {
212	+	joinPool(p);
213	+	}
214	+	}
215	+
216
217		/**
218		*   getLargestPoolSize increases, but doesn't overestimate, when
219		*   multiple threads active
220		*/
221		public void testGetLargestPoolSize() {
222	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
222	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
223		try {
224		assertEquals(0, p2.getLargestPoolSize());
225		p2.execute(new MediumRunnable());
#	Line 116 | Line 237 | public class ThreadPoolExecutorTest exte
237		*   otherwise set
238		*/
239		public void testGetMaximumPoolSize() {
240	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
240	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
241		assertEquals(2, p2.getMaximumPoolSize());
242		joinPool(p2);
243		}
#	Line 126 | Line 247 | public class ThreadPoolExecutorTest exte
247		*   become active
248		*/
249		public void testGetPoolSize() {
250	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
250	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
251		assertEquals(0, p1.getPoolSize());
252		p1.execute(new MediumRunnable());
253		assertEquals(1, p1.getPoolSize());
#	Line 134 | Line 255 | public class ThreadPoolExecutorTest exte
255		}
256
257		/**
258	<	*   getTaskCount increases, but doesn't overestimate, when tasks submitted
258	>	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
259		*/
260		public void testGetTaskCount() {
261	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
261	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
262		try {
263		assertEquals(0, p1.getTaskCount());
264		p1.execute(new MediumRunnable());
#	Line 154 | Line 275 | public class ThreadPoolExecutorTest exte
275		*/
276		public void testIsShutdown() {
277
278	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
278	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
279		assertFalse(p1.isShutdown());
280	<	p1.shutdown();
280	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
281		assertTrue(p1.isShutdown());
282		joinPool(p1);
283		}
#	Line 166 | Line 287 | public class ThreadPoolExecutorTest exte
287		*  isTerminated is false before termination, true after
288		*/
289		public void testIsTerminated() {
290	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
290	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
291		assertFalse(p1.isTerminated());
292		try {
293		p1.execute(new MediumRunnable());
294		} finally {
295	<	p1.shutdown();
295	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
296		}
297		try {
298		assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
#	Line 185 | Line 306 | public class ThreadPoolExecutorTest exte
306		*  isTerminating is not true when running or when terminated
307		*/
308		public void testIsTerminating() {
309	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
309	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
310		assertFalse(p1.isTerminating());
311		try {
312		p1.execute(new SmallRunnable());
313		assertFalse(p1.isTerminating());
314		} finally {
315	<	p1.shutdown();
315	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
316		}
317		try {
318		assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
#	Line 203 | Line 324 | public class ThreadPoolExecutorTest exte
324		}
325
326		/**
327	+	* getQueue returns the work queue, which contains queued tasks
328	+	*/
329	+	public void testGetQueue() {
330	+	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
331	+	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
332	+	FutureTask[] tasks = new FutureTask[5];
333	+	for(int i = 0; i < 5; i++){
334	+	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
335	+	p1.execute(tasks[i]);
336	+	}
337	+	try {
338	+	Thread.sleep(SHORT_DELAY_MS);
339	+	BlockingQueue<Runnable> wq = p1.getQueue();
340	+	assertSame(q, wq);
341	+	assertFalse(wq.contains(tasks[0]));
342	+	assertTrue(wq.contains(tasks[4]));
343	+	} catch(Exception e) {
344	+	unexpectedException();
345	+	} finally {
346	+	joinPool(p1);
347	+	}
348	+	}
349	+
350	+	/**
351	+	* remove(task) removes queued task, and fails to remove active task
352	+	*/
353	+	public void testRemove() {
354	+	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
355	+	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
356	+	FutureTask[] tasks = new FutureTask[5];
357	+	for(int i = 0; i < 5; i++){
358	+	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
359	+	p1.execute(tasks[i]);
360	+	}
361	+	try {
362	+	Thread.sleep(SHORT_DELAY_MS);
363	+	assertFalse(p1.remove(tasks[0]));
364	+	assertTrue(q.contains(tasks[4]));
365	+	assertTrue(q.contains(tasks[3]));
366	+	assertTrue(p1.remove(tasks[4]));
367	+	assertFalse(p1.remove(tasks[4]));
368	+	assertFalse(q.contains(tasks[4]));
369	+	assertTrue(q.contains(tasks[3]));
370	+	assertTrue(p1.remove(tasks[3]));
371	+	assertFalse(q.contains(tasks[3]));
372	+	} catch(Exception e) {
373	+	unexpectedException();
374	+	} finally {
375	+	joinPool(p1);
376	+	}
377	+	}
378	+
379	+	/**
380		*   purge removes cancelled tasks from the queue
381		*/
382		public void testPurge() {
383	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
384	<	CancellableTask[] tasks = new CancellableTask[5];
383	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
384	>	FutureTask[] tasks = new FutureTask[5];
385		for(int i = 0; i < 5; i++){
386	<	tasks[i] = new CancellableTask(new MediumPossiblyInterruptedRunnable());
386	>	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
387		p1.execute(tasks[i]);
388		}
389		tasks[4].cancel(true);
#	Line 224 | Line 398 | public class ThreadPoolExecutorTest exte
398		*  shutDownNow returns a list containing tasks that were not run
399		*/
400		public void testShutDownNow() {
401	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
401	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
402		List l;
403		try {
404		for(int i = 0; i < 5; i++)
405		p1.execute(new MediumPossiblyInterruptedRunnable());
406		}
407		finally {
408	<	l = p1.shutdownNow();
408	>	try {
409	>	l = p1.shutdownNow();
410	>	} catch (SecurityException ok) { return; }
411	>
412		}
413		assertTrue(p1.isShutdown());
414		assertTrue(l.size() <= 4);
#	Line 298 | Line 475 | public class ThreadPoolExecutorTest exte
475		/**
476		* Constructor throws if workQueue is set to null
477		*/
478	<	public void testNullPointerException() {
478	>	public void testConstructorNullPointerException() {
479		try {
480	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null);
480	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
481		shouldThrow();
482		}
483		catch (NullPointerException success){}
#	Line 323 | Line 500 | public class ThreadPoolExecutorTest exte
500		*/
501		public void testConstructor7() {
502		try {
503	<	new ThreadPoolExecutor(1,-1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
503	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
504		shouldThrow();
505		}
506		catch (IllegalArgumentException success){}
#	Line 334 | Line 511 | public class ThreadPoolExecutorTest exte
511		*/
512		public void testConstructor8() {
513		try {
514	<	new ThreadPoolExecutor(1,0,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
514	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
515		shouldThrow();
516		}
517		catch (IllegalArgumentException success){}
#	Line 356 | Line 533 | public class ThreadPoolExecutorTest exte
533		*/
534		public void testConstructor10() {
535		try {
536	<	new ThreadPoolExecutor(2,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
536	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
537		shouldThrow();
538		}
539		catch (IllegalArgumentException success){}
#	Line 365 | Line 542 | public class ThreadPoolExecutorTest exte
542		/**
543		* Constructor throws if workQueue is set to null
544		*/
545	<	public void testNullPointerException2() {
545	>	public void testConstructorNullPointerException2() {
546		try {
547	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
547	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
548		shouldThrow();
549		}
550		catch (NullPointerException success){}
#	Line 376 | Line 553 | public class ThreadPoolExecutorTest exte
553		/**
554		* Constructor throws if threadFactory is set to null
555		*/
556	<	public void testNullPointerException3() {
556	>	public void testConstructorNullPointerException3() {
557		try {
558		ThreadFactory f = null;
559	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
559	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
560		shouldThrow();
561		}
562		catch (NullPointerException success){}
#	Line 391 | Line 568 | public class ThreadPoolExecutorTest exte
568		*/
569		public void testConstructor11() {
570		try {
571	<	new ThreadPoolExecutor(-1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
571	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
572		shouldThrow();
573		}
574		catch (IllegalArgumentException success){}
#	Line 402 | Line 579 | public class ThreadPoolExecutorTest exte
579		*/
580		public void testConstructor12() {
581		try {
582	<	new ThreadPoolExecutor(1,-1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
582	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
583		shouldThrow();
584		}
585		catch (IllegalArgumentException success){}
#	Line 413 | Line 590 | public class ThreadPoolExecutorTest exte
590		*/
591		public void testConstructor13() {
592		try {
593	<	new ThreadPoolExecutor(1,0,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
593	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
594		shouldThrow();
595		}
596		catch (IllegalArgumentException success){}
#	Line 435 | Line 612 | public class ThreadPoolExecutorTest exte
612		*/
613		public void testConstructor15() {
614		try {
615	<	new ThreadPoolExecutor(2,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
615	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
616		shouldThrow();
617		}
618		catch (IllegalArgumentException success){}
#	Line 444 | Line 621 | public class ThreadPoolExecutorTest exte
621		/**
622		* Constructor throws if workQueue is set to null
623		*/
624	<	public void testNullPointerException4() {
624	>	public void testConstructorNullPointerException4() {
625		try {
626	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
626	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
627		shouldThrow();
628		}
629		catch (NullPointerException success){}
#	Line 455 | Line 632 | public class ThreadPoolExecutorTest exte
632		/**
633		* Constructor throws if handler is set to null
634		*/
635	<	public void testNullPointerException5() {
635	>	public void testConstructorNullPointerException5() {
636		try {
637		RejectedExecutionHandler r = null;
638	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
638	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
639		shouldThrow();
640		}
641		catch (NullPointerException success){}
#	Line 470 | Line 647 | public class ThreadPoolExecutorTest exte
647		*/
648		public void testConstructor16() {
649		try {
650	<	new ThreadPoolExecutor(-1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
650	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
651		shouldThrow();
652		}
653		catch (IllegalArgumentException success){}
#	Line 481 | Line 658 | public class ThreadPoolExecutorTest exte
658		*/
659		public void testConstructor17() {
660		try {
661	<	new ThreadPoolExecutor(1,-1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
661	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
662		shouldThrow();
663		}
664		catch (IllegalArgumentException success){}
#	Line 492 | Line 669 | public class ThreadPoolExecutorTest exte
669		*/
670		public void testConstructor18() {
671		try {
672	<	new ThreadPoolExecutor(1,0,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
672	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
673		shouldThrow();
674		}
675		catch (IllegalArgumentException success){}
#	Line 514 | Line 691 | public class ThreadPoolExecutorTest exte
691		*/
692		public void testConstructor20() {
693		try {
694	<	new ThreadPoolExecutor(2,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
694	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
695		shouldThrow();
696		}
697		catch (IllegalArgumentException success){}
#	Line 523 | Line 700 | public class ThreadPoolExecutorTest exte
700		/**
701		* Constructor throws if workQueue is set to null
702		*/
703	<	public void testNullPointerException6() {
703	>	public void testConstructorNullPointerException6() {
704		try {
705	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
705	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
706		shouldThrow();
707		}
708		catch (NullPointerException success){}
#	Line 534 | Line 711 | public class ThreadPoolExecutorTest exte
711		/**
712		* Constructor throws if handler is set to null
713		*/
714	<	public void testNullPointerException7() {
714	>	public void testConstructorNullPointerException7() {
715		try {
716		RejectedExecutionHandler r = null;
717	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
717	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
718		shouldThrow();
719		}
720		catch (NullPointerException success){}
#	Line 546 | Line 723 | public class ThreadPoolExecutorTest exte
723		/**
724		* Constructor throws if ThreadFactory is set top null
725		*/
726	<	public void testNullPointerException8() {
726	>	public void testConstructorNullPointerException8() {
727		try {
728		ThreadFactory f = null;
729	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
729	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
730		shouldThrow();
731		}
732		catch (NullPointerException successdn8){}
#	Line 557 | Line 734 | public class ThreadPoolExecutorTest exte
734
735
736		/**
560	–	*  execute throws RejectedExecutionException if shutdown
561	–	*/
562	–	public void testRejectedExecutionException() {
563	–	ThreadPoolExecutor tpe = null;
564	–	try {
565	–	tpe = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
566	–	} catch(Exception e){}
567	–	tpe.shutdown();
568	–	try {
569	–	tpe.execute(new NoOpRunnable());
570	–	shouldThrow();
571	–	} catch(RejectedExecutionException success){}
572	–
573	–	joinPool(tpe);
574	–	}
575	–
576	–	/**
737		*  execute throws RejectedExecutionException
738		*  if saturated.
739		*/
740		public void testSaturatedExecute() {
741	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
741	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
742		try {
743
744		for(int i = 0; i < 5; ++i){
#	Line 590 | Line 750 | public class ThreadPoolExecutorTest exte
750		}
751
752		/**
753	+	*  executor using CallerRunsPolicy runs task if saturated.
754	+	*/
755	+	public void testSaturatedExecute2() {
756	+	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
757	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
758	+	try {
759	+
760	+	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
761	+	for(int i = 0; i < 5; ++i){
762	+	tasks[i] = new TrackedNoOpRunnable();
763	+	}
764	+	TrackedLongRunnable mr = new TrackedLongRunnable();
765	+	p.execute(mr);
766	+	for(int i = 0; i < 5; ++i){
767	+	p.execute(tasks[i]);
768	+	}
769	+	for(int i = 1; i < 5; ++i) {
770	+	assertTrue(tasks[i].done);
771	+	}
772	+	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
773	+	} catch(RejectedExecutionException ex){
774	+	unexpectedException();
775	+	} finally {
776	+	joinPool(p);
777	+	}
778	+	}
779	+
780	+	/**
781	+	*  executor using DiscardPolicy drops task if saturated.
782	+	*/
783	+	public void testSaturatedExecute3() {
784	+	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
785	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
786	+	try {
787	+
788	+	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
789	+	for(int i = 0; i < 5; ++i){
790	+	tasks[i] = new TrackedNoOpRunnable();
791	+	}
792	+	p.execute(new TrackedLongRunnable());
793	+	for(int i = 0; i < 5; ++i){
794	+	p.execute(tasks[i]);
795	+	}
796	+	for(int i = 0; i < 5; ++i){
797	+	assertFalse(tasks[i].done);
798	+	}
799	+	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
800	+	} catch(RejectedExecutionException ex){
801	+	unexpectedException();
802	+	} finally {
803	+	joinPool(p);
804	+	}
805	+	}
806	+
807	+	/**
808	+	*  executor using DiscardOldestPolicy drops oldest task if saturated.
809	+	*/
810	+	public void testSaturatedExecute4() {
811	+	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
812	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
813	+	try {
814	+	p.execute(new TrackedLongRunnable());
815	+	TrackedLongRunnable r2 = new TrackedLongRunnable();
816	+	p.execute(r2);
817	+	assertTrue(p.getQueue().contains(r2));
818	+	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
819	+	p.execute(r3);
820	+	assertFalse(p.getQueue().contains(r2));
821	+	assertTrue(p.getQueue().contains(r3));
822	+	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
823	+	} catch(RejectedExecutionException ex){
824	+	unexpectedException();
825	+	} finally {
826	+	joinPool(p);
827	+	}
828	+	}
829	+
830	+	/**
831	+	*  execute throws RejectedExecutionException if shutdown
832	+	*/
833	+	public void testRejectedExecutionExceptionOnShutdown() {
834	+	ThreadPoolExecutor tpe =
835	+	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
836	+	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
837	+	try {
838	+	tpe.execute(new NoOpRunnable());
839	+	shouldThrow();
840	+	} catch(RejectedExecutionException success){}
841	+
842	+	joinPool(tpe);
843	+	}
844	+
845	+	/**
846	+	*  execute using CallerRunsPolicy drops task on shutdown
847	+	*/
848	+	public void testCallerRunsOnShutdown() {
849	+	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
850	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
851	+
852	+	try { p.shutdown(); } catch(SecurityException ok) { return; }
853	+	try {
854	+	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
855	+	p.execute(r);
856	+	assertFalse(r.done);
857	+	} catch(RejectedExecutionException success){
858	+	unexpectedException();
859	+	} finally {
860	+	joinPool(p);
861	+	}
862	+	}
863	+
864	+	/**
865	+	*  execute using DiscardPolicy drops task on shutdown
866	+	*/
867	+	public void testDiscardOnShutdown() {
868	+	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
869	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
870	+
871	+	try { p.shutdown(); } catch(SecurityException ok) { return; }
872	+	try {
873	+	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
874	+	p.execute(r);
875	+	assertFalse(r.done);
876	+	} catch(RejectedExecutionException success){
877	+	unexpectedException();
878	+	} finally {
879	+	joinPool(p);
880	+	}
881	+	}
882	+
883	+
884	+	/**
885	+	*  execute using DiscardOldestPolicy drops task on shutdown
886	+	*/
887	+	public void testDiscardOldestOnShutdown() {
888	+	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
889	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
890	+
891	+	try { p.shutdown(); } catch(SecurityException ok) { return; }
892	+	try {
893	+	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
894	+	p.execute(r);
895	+	assertFalse(r.done);
896	+	} catch(RejectedExecutionException success){
897	+	unexpectedException();
898	+	} finally {
899	+	joinPool(p);
900	+	}
901	+	}
902	+
903	+
904	+	/**
905		*  execute (null) throws NPE
906		*/
907		public void testExecuteNull() {
908		ThreadPoolExecutor tpe = null;
909		try {
910	<	tpe = new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
910	>	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
911		tpe.execute(null);
912		shouldThrow();
913		} catch(NullPointerException success){}
#	Line 604 | Line 916 | public class ThreadPoolExecutorTest exte
916		}
917
918		/**
919	<	*  setCorePoolSize of netaitev value throws IllegalArgumentException
919	>	*  setCorePoolSize of negative value throws IllegalArgumentException
920		*/
921		public void testCorePoolSizeIllegalArgumentException() {
922		ThreadPoolExecutor tpe = null;
923		try {
924	<	tpe = new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
924	>	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
925		} catch(Exception e){}
926		try {
927		tpe.setCorePoolSize(-1);
928		shouldThrow();
929		} catch(IllegalArgumentException success){
930		} finally {
931	<	tpe.shutdown();
931	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
932		}
933		joinPool(tpe);
934		}
#	Line 628 | Line 940 | public class ThreadPoolExecutorTest exte
940		public void testMaximumPoolSizeIllegalArgumentException() {
941		ThreadPoolExecutor tpe = null;
942		try {
943	<	tpe = new ThreadPoolExecutor(2,3,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
943	>	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
944		} catch(Exception e){}
945		try {
946		tpe.setMaximumPoolSize(1);
947		shouldThrow();
948		} catch(IllegalArgumentException success){
949		} finally {
950	<	tpe.shutdown();
950	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
951		}
952		joinPool(tpe);
953		}
#	Line 647 | Line 959 | public class ThreadPoolExecutorTest exte
959		public void testMaximumPoolSizeIllegalArgumentException2() {
960		ThreadPoolExecutor tpe = null;
961		try {
962	<	tpe = new ThreadPoolExecutor(2,3,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
962	>	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
963		} catch(Exception e){}
964		try {
965		tpe.setMaximumPoolSize(-1);
966		shouldThrow();
967		} catch(IllegalArgumentException success){
968		} finally {
969	<	tpe.shutdown();
969	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
970		}
971		joinPool(tpe);
972		}
#	Line 667 | Line 979 | public class ThreadPoolExecutorTest exte
979		public void testKeepAliveTimeIllegalArgumentException() {
980		ThreadPoolExecutor tpe = null;
981		try {
982	<	tpe = new ThreadPoolExecutor(2,3,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
982	>	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
983		} catch(Exception e){}
984
985		try {
#	Line 675 | Line 987 | public class ThreadPoolExecutorTest exte
987		shouldThrow();
988		} catch(IllegalArgumentException success){
989		} finally {
990	<	tpe.shutdown();
990	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
991		}
992		joinPool(tpe);
993		}
994	<
994	>
995	>	/**
996	>	* terminated() is called on termination
997	>	*/
998	>	public void testTerminated() {
999	>	ExtendedTPE tpe = new ExtendedTPE();
1000	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1001	>	assertTrue(tpe.terminatedCalled);
1002	>	joinPool(tpe);
1003	>	}
1004	>
1005	>	/**
1006	>	* beforeExecute and afterExecute are called when executing task
1007	>	*/
1008	>	public void testBeforeAfter() {
1009	>	ExtendedTPE tpe = new ExtendedTPE();
1010	>	try {
1011	>	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1012	>	tpe.execute(r);
1013	>	Thread.sleep(SHORT_DELAY_MS);
1014	>	assertTrue(r.done);
1015	>	assertTrue(tpe.beforeCalled);
1016	>	assertTrue(tpe.afterCalled);
1017	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1018	>	}
1019	>	catch(Exception ex) {
1020	>	unexpectedException();
1021	>	} finally {
1022	>	joinPool(tpe);
1023	>	}
1024	>	}
1025	>
1026	>	/**
1027	>	* completed submit of callable returns result
1028	>	*/
1029	>	public void testSubmitCallable() {
1030	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1031	>	try {
1032	>	Future<String> future = e.submit(new StringTask());
1033	>	String result = future.get();
1034	>	assertSame(TEST_STRING, result);
1035	>	}
1036	>	catch (ExecutionException ex) {
1037	>	unexpectedException();
1038	>	}
1039	>	catch (InterruptedException ex) {
1040	>	unexpectedException();
1041	>	} finally {
1042	>	joinPool(e);
1043	>	}
1044	>	}
1045	>
1046	>	/**
1047	>	* completed submit of runnable returns successfully
1048	>	*/
1049	>	public void testSubmitRunnable() {
1050	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1051	>	try {
1052	>	Future<?> future = e.submit(new NoOpRunnable());
1053	>	future.get();
1054	>	assertTrue(future.isDone());
1055	>	}
1056	>	catch (ExecutionException ex) {
1057	>	unexpectedException();
1058	>	}
1059	>	catch (InterruptedException ex) {
1060	>	unexpectedException();
1061	>	} finally {
1062	>	joinPool(e);
1063	>	}
1064	>	}
1065	>
1066	>	/**
1067	>	* completed submit of (runnable, result) returns result
1068	>	*/
1069	>	public void testSubmitRunnable2() {
1070	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1071	>	try {
1072	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1073	>	String result = future.get();
1074	>	assertSame(TEST_STRING, result);
1075	>	}
1076	>	catch (ExecutionException ex) {
1077	>	unexpectedException();
1078	>	}
1079	>	catch (InterruptedException ex) {
1080	>	unexpectedException();
1081	>	} finally {
1082	>	joinPool(e);
1083	>	}
1084	>	}
1085	>
1086	>
1087	>
1088	>
1089	>
1090	>	/**
1091	>	* invokeAny(null) throws NPE
1092	>	*/
1093	>	public void testInvokeAny1() {
1094	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1095	>	try {
1096	>	e.invokeAny(null);
1097	>	} catch (NullPointerException success) {
1098	>	} catch(Exception ex) {
1099	>	unexpectedException();
1100	>	} finally {
1101	>	joinPool(e);
1102	>	}
1103	>	}
1104	>
1105	>	/**
1106	>	* invokeAny(empty collection) throws IAE
1107	>	*/
1108	>	public void testInvokeAny2() {
1109	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1110	>	try {
1111	>	e.invokeAny(new ArrayList<Callable<String>>());
1112	>	} catch (IllegalArgumentException success) {
1113	>	} catch(Exception ex) {
1114	>	unexpectedException();
1115	>	} finally {
1116	>	joinPool(e);
1117	>	}
1118	>	}
1119	>
1120	>	/**
1121	>	* invokeAny(c) throws NPE if c has null elements
1122	>	*/
1123	>	public void testInvokeAny3() {
1124	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1125	>	try {
1126	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1127	>	l.add(new StringTask());
1128	>	l.add(null);
1129	>	e.invokeAny(l);
1130	>	} catch (NullPointerException success) {
1131	>	} catch(Exception ex) {
1132	>	unexpectedException();
1133	>	} finally {
1134	>	joinPool(e);
1135	>	}
1136	>	}
1137	>
1138	>	/**
1139	>	* invokeAny(c) throws ExecutionException if no task completes
1140	>	*/
1141	>	public void testInvokeAny4() {
1142	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1143	>	try {
1144	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1145	>	l.add(new NPETask());
1146	>	e.invokeAny(l);
1147	>	} catch (ExecutionException success) {
1148	>	} catch(Exception ex) {
1149	>	unexpectedException();
1150	>	} finally {
1151	>	joinPool(e);
1152	>	}
1153	>	}
1154	>
1155	>	/**
1156	>	* invokeAny(c) returns result of some task
1157	>	*/
1158	>	public void testInvokeAny5() {
1159	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1160	>	try {
1161	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1162	>	l.add(new StringTask());
1163	>	l.add(new StringTask());
1164	>	String result = e.invokeAny(l);
1165	>	assertSame(TEST_STRING, result);
1166	>	} catch (ExecutionException success) {
1167	>	} catch(Exception ex) {
1168	>	unexpectedException();
1169	>	} finally {
1170	>	joinPool(e);
1171	>	}
1172	>	}
1173	>
1174	>	/**
1175	>	* invokeAll(null) throws NPE
1176	>	*/
1177	>	public void testInvokeAll1() {
1178	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1179	>	try {
1180	>	e.invokeAll(null);
1181	>	} catch (NullPointerException success) {
1182	>	} catch(Exception ex) {
1183	>	unexpectedException();
1184	>	} finally {
1185	>	joinPool(e);
1186	>	}
1187	>	}
1188	>
1189	>	/**
1190	>	* invokeAll(empty collection) returns empty collection
1191	>	*/
1192	>	public void testInvokeAll2() {
1193	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1194	>	try {
1195	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1196	>	assertTrue(r.isEmpty());
1197	>	} catch(Exception ex) {
1198	>	unexpectedException();
1199	>	} finally {
1200	>	joinPool(e);
1201	>	}
1202	>	}
1203	>
1204	>	/**
1205	>	* invokeAll(c) throws NPE if c has null elements
1206	>	*/
1207	>	public void testInvokeAll3() {
1208	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1209	>	try {
1210	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1211	>	l.add(new StringTask());
1212	>	l.add(null);
1213	>	e.invokeAll(l);
1214	>	} catch (NullPointerException success) {
1215	>	} catch(Exception ex) {
1216	>	unexpectedException();
1217	>	} finally {
1218	>	joinPool(e);
1219	>	}
1220	>	}
1221	>
1222	>	/**
1223	>	* get of element of invokeAll(c) throws exception on failed task
1224	>	*/
1225	>	public void testInvokeAll4() {
1226	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1227	>	try {
1228	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1229	>	l.add(new NPETask());
1230	>	List<Future<String>> result = e.invokeAll(l);
1231	>	assertEquals(1, result.size());
1232	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1233	>	it.next().get();
1234	>	} catch(ExecutionException success) {
1235	>	} catch(Exception ex) {
1236	>	unexpectedException();
1237	>	} finally {
1238	>	joinPool(e);
1239	>	}
1240	>	}
1241	>
1242	>	/**
1243	>	* invokeAll(c) returns results of all completed tasks
1244	>	*/
1245	>	public void testInvokeAll5() {
1246	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1247	>	try {
1248	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1249	>	l.add(new StringTask());
1250	>	l.add(new StringTask());
1251	>	List<Future<String>> result = e.invokeAll(l);
1252	>	assertEquals(2, result.size());
1253	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1254	>	assertSame(TEST_STRING, it.next().get());
1255	>	} catch (ExecutionException success) {
1256	>	} catch(Exception ex) {
1257	>	unexpectedException();
1258	>	} finally {
1259	>	joinPool(e);
1260	>	}
1261	>	}
1262	>
1263	>
1264	>
1265	>	/**
1266	>	* timed invokeAny(null) throws NPE
1267	>	*/
1268	>	public void testTimedInvokeAny1() {
1269	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1270	>	try {
1271	>	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1272	>	} catch (NullPointerException success) {
1273	>	} catch(Exception ex) {
1274	>	unexpectedException();
1275	>	} finally {
1276	>	joinPool(e);
1277	>	}
1278	>	}
1279	>
1280	>	/**
1281	>	* timed invokeAny(,,null) throws NPE
1282	>	*/
1283	>	public void testTimedInvokeAnyNullTimeUnit() {
1284	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1285	>	try {
1286	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1287	>	l.add(new StringTask());
1288	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1289	>	} catch (NullPointerException success) {
1290	>	} catch(Exception ex) {
1291	>	unexpectedException();
1292	>	} finally {
1293	>	joinPool(e);
1294	>	}
1295	>	}
1296	>
1297	>	/**
1298	>	* timed invokeAny(empty collection) throws IAE
1299	>	*/
1300	>	public void testTimedInvokeAny2() {
1301	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1302	>	try {
1303	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1304	>	} catch (IllegalArgumentException success) {
1305	>	} catch(Exception ex) {
1306	>	unexpectedException();
1307	>	} finally {
1308	>	joinPool(e);
1309	>	}
1310	>	}
1311	>
1312	>	/**
1313	>	* timed invokeAny(c) throws NPE if c has null elements
1314	>	*/
1315	>	public void testTimedInvokeAny3() {
1316	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1317	>	try {
1318	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1319	>	l.add(new StringTask());
1320	>	l.add(null);
1321	>	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1322	>	} catch (NullPointerException success) {
1323	>	} catch(Exception ex) {
1324	>	ex.printStackTrace();
1325	>	unexpectedException();
1326	>	} finally {
1327	>	joinPool(e);
1328	>	}
1329	>	}
1330	>
1331	>	/**
1332	>	* timed invokeAny(c) throws ExecutionException if no task completes
1333	>	*/
1334	>	public void testTimedInvokeAny4() {
1335	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1336	>	try {
1337	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1338	>	l.add(new NPETask());
1339	>	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1340	>	} catch(ExecutionException success) {
1341	>	} catch(Exception ex) {
1342	>	unexpectedException();
1343	>	} finally {
1344	>	joinPool(e);
1345	>	}
1346	>	}
1347	>
1348	>	/**
1349	>	* timed invokeAny(c) returns result of some task
1350	>	*/
1351	>	public void testTimedInvokeAny5() {
1352	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1353	>	try {
1354	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1355	>	l.add(new StringTask());
1356	>	l.add(new StringTask());
1357	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1358	>	assertSame(TEST_STRING, result);
1359	>	} catch (ExecutionException success) {
1360	>	} catch(Exception ex) {
1361	>	unexpectedException();
1362	>	} finally {
1363	>	joinPool(e);
1364	>	}
1365	>	}
1366	>
1367	>	/**
1368	>	* timed invokeAll(null) throws NPE
1369	>	*/
1370	>	public void testTimedInvokeAll1() {
1371	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1372	>	try {
1373	>	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1374	>	} catch (NullPointerException success) {
1375	>	} catch(Exception ex) {
1376	>	unexpectedException();
1377	>	} finally {
1378	>	joinPool(e);
1379	>	}
1380	>	}
1381	>
1382	>	/**
1383	>	* timed invokeAll(,,null) throws NPE
1384	>	*/
1385	>	public void testTimedInvokeAllNullTimeUnit() {
1386	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1387	>	try {
1388	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1389	>	l.add(new StringTask());
1390	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1391	>	} catch (NullPointerException success) {
1392	>	} catch(Exception ex) {
1393	>	unexpectedException();
1394	>	} finally {
1395	>	joinPool(e);
1396	>	}
1397	>	}
1398	>
1399	>	/**
1400	>	* timed invokeAll(empty collection) returns empty collection
1401	>	*/
1402	>	public void testTimedInvokeAll2() {
1403	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1404	>	try {
1405	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1406	>	assertTrue(r.isEmpty());
1407	>	} catch(Exception ex) {
1408	>	unexpectedException();
1409	>	} finally {
1410	>	joinPool(e);
1411	>	}
1412	>	}
1413	>
1414	>	/**
1415	>	* timed invokeAll(c) throws NPE if c has null elements
1416	>	*/
1417	>	public void testTimedInvokeAll3() {
1418	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1419	>	try {
1420	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1421	>	l.add(new StringTask());
1422	>	l.add(null);
1423	>	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1424	>	} catch (NullPointerException success) {
1425	>	} catch(Exception ex) {
1426	>	unexpectedException();
1427	>	} finally {
1428	>	joinPool(e);
1429	>	}
1430	>	}
1431	>
1432	>	/**
1433	>	* get of element of invokeAll(c) throws exception on failed task
1434	>	*/
1435	>	public void testTimedInvokeAll4() {
1436	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1437	>	try {
1438	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1439	>	l.add(new NPETask());
1440	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1441	>	assertEquals(1, result.size());
1442	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1443	>	it.next().get();
1444	>	} catch(ExecutionException success) {
1445	>	} catch(Exception ex) {
1446	>	unexpectedException();
1447	>	} finally {
1448	>	joinPool(e);
1449	>	}
1450	>	}
1451	>
1452	>	/**
1453	>	* timed invokeAll(c) returns results of all completed tasks
1454	>	*/
1455	>	public void testTimedInvokeAll5() {
1456	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1457	>	try {
1458	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1459	>	l.add(new StringTask());
1460	>	l.add(new StringTask());
1461	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1462	>	assertEquals(2, result.size());
1463	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1464	>	assertSame(TEST_STRING, it.next().get());
1465	>	} catch (ExecutionException success) {
1466	>	} catch(Exception ex) {
1467	>	unexpectedException();
1468	>	} finally {
1469	>	joinPool(e);
1470	>	}
1471	>	}
1472	>
1473	>	/**
1474	>	* timed invokeAll(c) cancels tasks not completed by timeout
1475	>	*/
1476	>	public void testTimedInvokeAll6() {
1477	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1478	>	try {
1479	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1480	>	l.add(new StringTask());
1481	>	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1482	>	l.add(new StringTask());
1483	>	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1484	>	assertEquals(3, result.size());
1485	>	Iterator<Future<String>> it = result.iterator();
1486	>	Future<String> f1 = it.next();
1487	>	Future<String> f2 = it.next();
1488	>	Future<String> f3 = it.next();
1489	>	assertTrue(f1.isDone());
1490	>	assertTrue(f2.isDone());
1491	>	assertTrue(f3.isDone());
1492	>	assertFalse(f1.isCancelled());
1493	>	assertTrue(f2.isCancelled());
1494	>	} catch(Exception ex) {
1495	>	unexpectedException();
1496	>	} finally {
1497	>	joinPool(e);
1498	>	}
1499	>	}
1500	>
1501	>
1502		}

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