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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 1.21 by dl, Fri Dec 31 14:52:40 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	+	static class FailingThreadFactory implements ThreadFactory{
40	+	int calls = 0;
41	+	public Thread newThread(Runnable r){
42	+	if (++calls > 1) return null;
43	+	return new Thread(r);
44	+	}
45	+	}
46	+
47
48		/**
49	<	*   execute successfully executes a runnable
49	>	*  execute successfully executes a runnable
50		*/
51		public void testExecute() {
52	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
52	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
53		try {
54		p1.execute(new Runnable() {
55		public void run() {
#	Line 45 | Line 72 | public class ThreadPoolExecutorTest exte
72		*  thread becomes active
73		*/
74		public void testGetActiveCount() {
75	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
75	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
76		assertEquals(0, p2.getActiveCount());
77		p2.execute(new MediumRunnable());
78		try {
#	Line 56 | Line 83 | public class ThreadPoolExecutorTest exte
83		assertEquals(1, p2.getActiveCount());
84		joinPool(p2);
85		}
86	+
87	+	/**
88	+	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
89	+	*/
90	+	public void testPrestartCoreThread() {
91	+	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
92	+	assertEquals(0, p2.getPoolSize());
93	+	assertTrue(p2.prestartCoreThread());
94	+	assertEquals(1, p2.getPoolSize());
95	+	assertTrue(p2.prestartCoreThread());
96	+	assertEquals(2, p2.getPoolSize());
97	+	assertFalse(p2.prestartCoreThread());
98	+	assertEquals(2, p2.getPoolSize());
99	+	joinPool(p2);
100	+	}
101	+
102	+	/**
103	+	*  prestartAllCoreThreads starts all corePoolSize threads
104	+	*/
105	+	public void testPrestartAllCoreThreads() {
106	+	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
107	+	assertEquals(0, p2.getPoolSize());
108	+	p2.prestartAllCoreThreads();
109	+	assertEquals(2, p2.getPoolSize());
110	+	p2.prestartAllCoreThreads();
111	+	assertEquals(2, p2.getPoolSize());
112	+	joinPool(p2);
113	+	}
114
115		/**
116		*   getCompletedTaskCount increases, but doesn't overestimate,
117		*   when tasks complete
118		*/
119		public void testGetCompletedTaskCount() {
120	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
120	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
121		assertEquals(0, p2.getCompletedTaskCount());
122		p2.execute(new ShortRunnable());
123		try {
124	<	Thread.sleep(MEDIUM_DELAY_MS);
124	>	Thread.sleep(SMALL_DELAY_MS);
125		} catch(Exception e){
126		unexpectedException();
127		}
128		assertEquals(1, p2.getCompletedTaskCount());
129	<	p2.shutdown();
129	>	try { p2.shutdown(); } catch(SecurityException ok) { return; }
130		joinPool(p2);
131		}
132
#	Line 79 | Line 134 | public class ThreadPoolExecutorTest exte
134		*   getCorePoolSize returns size given in constructor if not otherwise set
135		*/
136		public void testGetCorePoolSize() {
137	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
137	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
138		assertEquals(1, p1.getCorePoolSize());
139		joinPool(p1);
140		}
#	Line 92 | Line 147 | public class ThreadPoolExecutorTest exte
147		assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
148		joinPool(p2);
149		}
150	+
151	+
152	+	/**
153	+	* getThreadFactory returns factory in constructor if not set
154	+	*/
155	+	public void testGetThreadFactory() {
156	+	ThreadFactory tf = new SimpleThreadFactory();
157	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
158	+	assertSame(tf, p.getThreadFactory());
159	+	joinPool(p);
160	+	}
161	+
162	+	/**
163	+	* setThreadFactory sets the thread factory returned by getThreadFactory
164	+	*/
165	+	public void testSetThreadFactory() {
166	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
167	+	ThreadFactory tf = new SimpleThreadFactory();
168	+	p.setThreadFactory(tf);
169	+	assertSame(tf, p.getThreadFactory());
170	+	joinPool(p);
171	+	}
172	+
173	+
174	+	/**
175	+	* setThreadFactory(null) throws NPE
176	+	*/
177	+	public void testSetThreadFactoryNull() {
178	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
179	+	try {
180	+	p.setThreadFactory(null);
181	+	shouldThrow();
182	+	} catch (NullPointerException success) {
183	+	} finally {
184	+	joinPool(p);
185	+	}
186	+	}
187	+
188	+	/**
189	+	* getRejectedExecutionHandler returns handler in constructor if not set
190	+	*/
191	+	public void testGetRejectedExecutionHandler() {
192	+	RejectedExecutionHandler h = new NoOpREHandler();
193	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
194	+	assertSame(h, p.getRejectedExecutionHandler());
195	+	joinPool(p);
196	+	}
197	+
198	+	/**
199	+	* setRejectedExecutionHandler sets the handler returned by
200	+	* getRejectedExecutionHandler
201	+	*/
202	+	public void testSetRejectedExecutionHandler() {
203	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
204	+	RejectedExecutionHandler h = new NoOpREHandler();
205	+	p.setRejectedExecutionHandler(h);
206	+	assertSame(h, p.getRejectedExecutionHandler());
207	+	joinPool(p);
208	+	}
209	+
210	+
211	+	/**
212	+	* setRejectedExecutionHandler(null) throws NPE
213	+	*/
214	+	public void testSetRejectedExecutionHandlerNull() {
215	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
216	+	try {
217	+	p.setRejectedExecutionHandler(null);
218	+	shouldThrow();
219	+	} catch (NullPointerException success) {
220	+	} finally {
221	+	joinPool(p);
222	+	}
223	+	}
224	+
225
226		/**
227		*   getLargestPoolSize increases, but doesn't overestimate, when
228		*   multiple threads active
229		*/
230		public void testGetLargestPoolSize() {
231	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
231	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
232		try {
233		assertEquals(0, p2.getLargestPoolSize());
234		p2.execute(new MediumRunnable());
#	Line 116 | Line 246 | public class ThreadPoolExecutorTest exte
246		*   otherwise set
247		*/
248		public void testGetMaximumPoolSize() {
249	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
249	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
250		assertEquals(2, p2.getMaximumPoolSize());
251		joinPool(p2);
252		}
#	Line 126 | Line 256 | public class ThreadPoolExecutorTest exte
256		*   become active
257		*/
258		public void testGetPoolSize() {
259	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
259	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
260		assertEquals(0, p1.getPoolSize());
261		p1.execute(new MediumRunnable());
262		assertEquals(1, p1.getPoolSize());
#	Line 134 | Line 264 | public class ThreadPoolExecutorTest exte
264		}
265
266		/**
267	<	*   getTaskCount increases, but doesn't overestimate, when tasks submitted
267	>	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
268		*/
269		public void testGetTaskCount() {
270	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
270	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
271		try {
272		assertEquals(0, p1.getTaskCount());
273		p1.execute(new MediumRunnable());
#	Line 154 | Line 284 | public class ThreadPoolExecutorTest exte
284		*/
285		public void testIsShutdown() {
286
287	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
287	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
288		assertFalse(p1.isShutdown());
289	<	p1.shutdown();
289	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
290		assertTrue(p1.isShutdown());
291		joinPool(p1);
292		}
#	Line 166 | Line 296 | public class ThreadPoolExecutorTest exte
296		*  isTerminated is false before termination, true after
297		*/
298		public void testIsTerminated() {
299	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
299	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
300		assertFalse(p1.isTerminated());
301		try {
302		p1.execute(new MediumRunnable());
303		} finally {
304	<	p1.shutdown();
304	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
305		}
306		try {
307		assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
#	Line 185 | Line 315 | public class ThreadPoolExecutorTest exte
315		*  isTerminating is not true when running or when terminated
316		*/
317		public void testIsTerminating() {
318	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
318	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
319		assertFalse(p1.isTerminating());
320		try {
321		p1.execute(new SmallRunnable());
322		assertFalse(p1.isTerminating());
323		} finally {
324	<	p1.shutdown();
324	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
325		}
326		try {
327		assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
#	Line 203 | Line 333 | public class ThreadPoolExecutorTest exte
333		}
334
335		/**
336	+	* getQueue returns the work queue, which contains queued tasks
337	+	*/
338	+	public void testGetQueue() {
339	+	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
340	+	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
341	+	FutureTask[] tasks = new FutureTask[5];
342	+	for(int i = 0; i < 5; i++){
343	+	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
344	+	p1.execute(tasks[i]);
345	+	}
346	+	try {
347	+	Thread.sleep(SHORT_DELAY_MS);
348	+	BlockingQueue<Runnable> wq = p1.getQueue();
349	+	assertSame(q, wq);
350	+	assertFalse(wq.contains(tasks[0]));
351	+	assertTrue(wq.contains(tasks[4]));
352	+	} catch(Exception e) {
353	+	unexpectedException();
354	+	} finally {
355	+	joinPool(p1);
356	+	}
357	+	}
358	+
359	+	/**
360	+	* remove(task) removes queued task, and fails to remove active task
361	+	*/
362	+	public void testRemove() {
363	+	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
364	+	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
365	+	FutureTask[] tasks = new FutureTask[5];
366	+	for(int i = 0; i < 5; i++){
367	+	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
368	+	p1.execute(tasks[i]);
369	+	}
370	+	try {
371	+	Thread.sleep(SHORT_DELAY_MS);
372	+	assertFalse(p1.remove(tasks[0]));
373	+	assertTrue(q.contains(tasks[4]));
374	+	assertTrue(q.contains(tasks[3]));
375	+	assertTrue(p1.remove(tasks[4]));
376	+	assertFalse(p1.remove(tasks[4]));
377	+	assertFalse(q.contains(tasks[4]));
378	+	assertTrue(q.contains(tasks[3]));
379	+	assertTrue(p1.remove(tasks[3]));
380	+	assertFalse(q.contains(tasks[3]));
381	+	} catch(Exception e) {
382	+	unexpectedException();
383	+	} finally {
384	+	joinPool(p1);
385	+	}
386	+	}
387	+
388	+	/**
389		*   purge removes cancelled tasks from the queue
390		*/
391		public void testPurge() {
392	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
393	<	CancellableTask[] tasks = new CancellableTask[5];
392	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
393	>	FutureTask[] tasks = new FutureTask[5];
394		for(int i = 0; i < 5; i++){
395	<	tasks[i] = new CancellableTask(new MediumPossiblyInterruptedRunnable());
395	>	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
396		p1.execute(tasks[i]);
397		}
398		tasks[4].cancel(true);
#	Line 224 | Line 407 | public class ThreadPoolExecutorTest exte
407		*  shutDownNow returns a list containing tasks that were not run
408		*/
409		public void testShutDownNow() {
410	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
410	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
411		List l;
412		try {
413		for(int i = 0; i < 5; i++)
414		p1.execute(new MediumPossiblyInterruptedRunnable());
415		}
416		finally {
417	<	l = p1.shutdownNow();
417	>	try {
418	>	l = p1.shutdownNow();
419	>	} catch (SecurityException ok) { return; }
420	>
421		}
422		assertTrue(p1.isShutdown());
423		assertTrue(l.size() <= 4);
#	Line 298 | Line 484 | public class ThreadPoolExecutorTest exte
484		/**
485		* Constructor throws if workQueue is set to null
486		*/
487	<	public void testNullPointerException() {
487	>	public void testConstructorNullPointerException() {
488		try {
489	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null);
489	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
490		shouldThrow();
491		}
492		catch (NullPointerException success){}
#	Line 323 | Line 509 | public class ThreadPoolExecutorTest exte
509		*/
510		public void testConstructor7() {
511		try {
512	<	new ThreadPoolExecutor(1,-1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
512	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
513		shouldThrow();
514		}
515		catch (IllegalArgumentException success){}
#	Line 334 | Line 520 | public class ThreadPoolExecutorTest exte
520		*/
521		public void testConstructor8() {
522		try {
523	<	new ThreadPoolExecutor(1,0,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
523	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
524		shouldThrow();
525		}
526		catch (IllegalArgumentException success){}
#	Line 356 | Line 542 | public class ThreadPoolExecutorTest exte
542		*/
543		public void testConstructor10() {
544		try {
545	<	new ThreadPoolExecutor(2,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
545	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
546		shouldThrow();
547		}
548		catch (IllegalArgumentException success){}
#	Line 365 | Line 551 | public class ThreadPoolExecutorTest exte
551		/**
552		* Constructor throws if workQueue is set to null
553		*/
554	<	public void testNullPointerException2() {
554	>	public void testConstructorNullPointerException2() {
555		try {
556	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
556	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
557		shouldThrow();
558		}
559		catch (NullPointerException success){}
#	Line 376 | Line 562 | public class ThreadPoolExecutorTest exte
562		/**
563		* Constructor throws if threadFactory is set to null
564		*/
565	<	public void testNullPointerException3() {
565	>	public void testConstructorNullPointerException3() {
566		try {
567		ThreadFactory f = null;
568	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
568	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
569		shouldThrow();
570		}
571		catch (NullPointerException success){}
#	Line 391 | Line 577 | public class ThreadPoolExecutorTest exte
577		*/
578		public void testConstructor11() {
579		try {
580	<	new ThreadPoolExecutor(-1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
580	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
581		shouldThrow();
582		}
583		catch (IllegalArgumentException success){}
#	Line 402 | Line 588 | public class ThreadPoolExecutorTest exte
588		*/
589		public void testConstructor12() {
590		try {
591	<	new ThreadPoolExecutor(1,-1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
591	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
592		shouldThrow();
593		}
594		catch (IllegalArgumentException success){}
#	Line 413 | Line 599 | public class ThreadPoolExecutorTest exte
599		*/
600		public void testConstructor13() {
601		try {
602	<	new ThreadPoolExecutor(1,0,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
602	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
603		shouldThrow();
604		}
605		catch (IllegalArgumentException success){}
#	Line 435 | Line 621 | public class ThreadPoolExecutorTest exte
621		*/
622		public void testConstructor15() {
623		try {
624	<	new ThreadPoolExecutor(2,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
624	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
625		shouldThrow();
626		}
627		catch (IllegalArgumentException success){}
#	Line 444 | Line 630 | public class ThreadPoolExecutorTest exte
630		/**
631		* Constructor throws if workQueue is set to null
632		*/
633	<	public void testNullPointerException4() {
633	>	public void testConstructorNullPointerException4() {
634		try {
635	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
635	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
636		shouldThrow();
637		}
638		catch (NullPointerException success){}
#	Line 455 | Line 641 | public class ThreadPoolExecutorTest exte
641		/**
642		* Constructor throws if handler is set to null
643		*/
644	<	public void testNullPointerException5() {
644	>	public void testConstructorNullPointerException5() {
645		try {
646		RejectedExecutionHandler r = null;
647	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
647	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
648		shouldThrow();
649		}
650		catch (NullPointerException success){}
#	Line 470 | Line 656 | public class ThreadPoolExecutorTest exte
656		*/
657		public void testConstructor16() {
658		try {
659	<	new ThreadPoolExecutor(-1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
659	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
660		shouldThrow();
661		}
662		catch (IllegalArgumentException success){}
#	Line 481 | Line 667 | public class ThreadPoolExecutorTest exte
667		*/
668		public void testConstructor17() {
669		try {
670	<	new ThreadPoolExecutor(1,-1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
670	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
671		shouldThrow();
672		}
673		catch (IllegalArgumentException success){}
#	Line 492 | Line 678 | public class ThreadPoolExecutorTest exte
678		*/
679		public void testConstructor18() {
680		try {
681	<	new ThreadPoolExecutor(1,0,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
681	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
682		shouldThrow();
683		}
684		catch (IllegalArgumentException success){}
#	Line 514 | Line 700 | public class ThreadPoolExecutorTest exte
700		*/
701		public void testConstructor20() {
702		try {
703	<	new ThreadPoolExecutor(2,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
703	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
704		shouldThrow();
705		}
706		catch (IllegalArgumentException success){}
#	Line 523 | Line 709 | public class ThreadPoolExecutorTest exte
709		/**
710		* Constructor throws if workQueue is set to null
711		*/
712	<	public void testNullPointerException6() {
712	>	public void testConstructorNullPointerException6() {
713		try {
714	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
714	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
715		shouldThrow();
716		}
717		catch (NullPointerException success){}
#	Line 534 | Line 720 | public class ThreadPoolExecutorTest exte
720		/**
721		* Constructor throws if handler is set to null
722		*/
723	<	public void testNullPointerException7() {
723	>	public void testConstructorNullPointerException7() {
724		try {
725		RejectedExecutionHandler r = null;
726	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
726	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
727		shouldThrow();
728		}
729		catch (NullPointerException success){}
#	Line 546 | Line 732 | public class ThreadPoolExecutorTest exte
732		/**
733		* Constructor throws if ThreadFactory is set top null
734		*/
735	<	public void testNullPointerException8() {
735	>	public void testConstructorNullPointerException8() {
736		try {
737		ThreadFactory f = null;
738	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
738	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
739		shouldThrow();
740		}
741		catch (NullPointerException successdn8){}
#	Line 557 | Line 743 | public class ThreadPoolExecutorTest exte
743
744
745		/**
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	–	/**
746		*  execute throws RejectedExecutionException
747		*  if saturated.
748		*/
749		public void testSaturatedExecute() {
750	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
750	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
751		try {
752
753		for(int i = 0; i < 5; ++i){
#	Line 590 | Line 759 | public class ThreadPoolExecutorTest exte
759		}
760
761		/**
762	+	*  executor using CallerRunsPolicy runs task if saturated.
763	+	*/
764	+	public void testSaturatedExecute2() {
765	+	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
766	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
767	+	try {
768	+
769	+	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
770	+	for(int i = 0; i < 5; ++i){
771	+	tasks[i] = new TrackedNoOpRunnable();
772	+	}
773	+	TrackedLongRunnable mr = new TrackedLongRunnable();
774	+	p.execute(mr);
775	+	for(int i = 0; i < 5; ++i){
776	+	p.execute(tasks[i]);
777	+	}
778	+	for(int i = 1; i < 5; ++i) {
779	+	assertTrue(tasks[i].done);
780	+	}
781	+	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
782	+	} catch(RejectedExecutionException ex){
783	+	unexpectedException();
784	+	} finally {
785	+	joinPool(p);
786	+	}
787	+	}
788	+
789	+	/**
790	+	*  executor using DiscardPolicy drops task if saturated.
791	+	*/
792	+	public void testSaturatedExecute3() {
793	+	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
794	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
795	+	try {
796	+
797	+	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
798	+	for(int i = 0; i < 5; ++i){
799	+	tasks[i] = new TrackedNoOpRunnable();
800	+	}
801	+	p.execute(new TrackedLongRunnable());
802	+	for(int i = 0; i < 5; ++i){
803	+	p.execute(tasks[i]);
804	+	}
805	+	for(int i = 0; i < 5; ++i){
806	+	assertFalse(tasks[i].done);
807	+	}
808	+	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
809	+	} catch(RejectedExecutionException ex){
810	+	unexpectedException();
811	+	} finally {
812	+	joinPool(p);
813	+	}
814	+	}
815	+
816	+	/**
817	+	*  executor using DiscardOldestPolicy drops oldest task if saturated.
818	+	*/
819	+	public void testSaturatedExecute4() {
820	+	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
821	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
822	+	try {
823	+	p.execute(new TrackedLongRunnable());
824	+	TrackedLongRunnable r2 = new TrackedLongRunnable();
825	+	p.execute(r2);
826	+	assertTrue(p.getQueue().contains(r2));
827	+	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
828	+	p.execute(r3);
829	+	assertFalse(p.getQueue().contains(r2));
830	+	assertTrue(p.getQueue().contains(r3));
831	+	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
832	+	} catch(RejectedExecutionException ex){
833	+	unexpectedException();
834	+	} finally {
835	+	joinPool(p);
836	+	}
837	+	}
838	+
839	+	/**
840	+	*  execute throws RejectedExecutionException if shutdown
841	+	*/
842	+	public void testRejectedExecutionExceptionOnShutdown() {
843	+	ThreadPoolExecutor tpe =
844	+	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
845	+	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
846	+	try {
847	+	tpe.execute(new NoOpRunnable());
848	+	shouldThrow();
849	+	} catch(RejectedExecutionException success){}
850	+
851	+	joinPool(tpe);
852	+	}
853	+
854	+	/**
855	+	*  execute using CallerRunsPolicy drops task on shutdown
856	+	*/
857	+	public void testCallerRunsOnShutdown() {
858	+	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
859	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
860	+
861	+	try { p.shutdown(); } catch(SecurityException ok) { return; }
862	+	try {
863	+	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
864	+	p.execute(r);
865	+	assertFalse(r.done);
866	+	} catch(RejectedExecutionException success){
867	+	unexpectedException();
868	+	} finally {
869	+	joinPool(p);
870	+	}
871	+	}
872	+
873	+	/**
874	+	*  execute using DiscardPolicy drops task on shutdown
875	+	*/
876	+	public void testDiscardOnShutdown() {
877	+	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
878	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
879	+
880	+	try { p.shutdown(); } catch(SecurityException ok) { return; }
881	+	try {
882	+	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
883	+	p.execute(r);
884	+	assertFalse(r.done);
885	+	} catch(RejectedExecutionException success){
886	+	unexpectedException();
887	+	} finally {
888	+	joinPool(p);
889	+	}
890	+	}
891	+
892	+
893	+	/**
894	+	*  execute using DiscardOldestPolicy drops task on shutdown
895	+	*/
896	+	public void testDiscardOldestOnShutdown() {
897	+	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
898	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
899	+
900	+	try { p.shutdown(); } catch(SecurityException ok) { return; }
901	+	try {
902	+	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
903	+	p.execute(r);
904	+	assertFalse(r.done);
905	+	} catch(RejectedExecutionException success){
906	+	unexpectedException();
907	+	} finally {
908	+	joinPool(p);
909	+	}
910	+	}
911	+
912	+
913	+	/**
914		*  execute (null) throws NPE
915		*/
916		public void testExecuteNull() {
917		ThreadPoolExecutor tpe = null;
918		try {
919	<	tpe = new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
919	>	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
920		tpe.execute(null);
921		shouldThrow();
922		} catch(NullPointerException success){}
#	Line 604 | Line 925 | public class ThreadPoolExecutorTest exte
925		}
926
927		/**
928	<	*  setCorePoolSize of netaitev value throws IllegalArgumentException
928	>	*  setCorePoolSize of negative value throws IllegalArgumentException
929		*/
930		public void testCorePoolSizeIllegalArgumentException() {
931		ThreadPoolExecutor tpe = null;
932		try {
933	<	tpe = new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
933	>	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
934		} catch(Exception e){}
935		try {
936		tpe.setCorePoolSize(-1);
937		shouldThrow();
938		} catch(IllegalArgumentException success){
939		} finally {
940	<	tpe.shutdown();
940	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
941		}
942		joinPool(tpe);
943		}
#	Line 628 | Line 949 | public class ThreadPoolExecutorTest exte
949		public void testMaximumPoolSizeIllegalArgumentException() {
950		ThreadPoolExecutor tpe = null;
951		try {
952	<	tpe = new ThreadPoolExecutor(2,3,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
952	>	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
953		} catch(Exception e){}
954		try {
955		tpe.setMaximumPoolSize(1);
956		shouldThrow();
957		} catch(IllegalArgumentException success){
958		} finally {
959	<	tpe.shutdown();
959	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
960		}
961		joinPool(tpe);
962		}
#	Line 647 | Line 968 | public class ThreadPoolExecutorTest exte
968		public void testMaximumPoolSizeIllegalArgumentException2() {
969		ThreadPoolExecutor tpe = null;
970		try {
971	<	tpe = new ThreadPoolExecutor(2,3,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
971	>	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
972		} catch(Exception e){}
973		try {
974		tpe.setMaximumPoolSize(-1);
975		shouldThrow();
976		} catch(IllegalArgumentException success){
977		} finally {
978	<	tpe.shutdown();
978	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
979		}
980		joinPool(tpe);
981		}
#	Line 667 | Line 988 | public class ThreadPoolExecutorTest exte
988		public void testKeepAliveTimeIllegalArgumentException() {
989		ThreadPoolExecutor tpe = null;
990		try {
991	<	tpe = new ThreadPoolExecutor(2,3,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
991	>	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
992		} catch(Exception e){}
993
994		try {
#	Line 675 | Line 996 | public class ThreadPoolExecutorTest exte
996		shouldThrow();
997		} catch(IllegalArgumentException success){
998		} finally {
999	<	tpe.shutdown();
999	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1000		}
1001		joinPool(tpe);
1002		}
1003	<
1003	>
1004	>	/**
1005	>	* terminated() is called on termination
1006	>	*/
1007	>	public void testTerminated() {
1008	>	ExtendedTPE tpe = new ExtendedTPE();
1009	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1010	>	assertTrue(tpe.terminatedCalled);
1011	>	joinPool(tpe);
1012	>	}
1013	>
1014	>	/**
1015	>	* beforeExecute and afterExecute are called when executing task
1016	>	*/
1017	>	public void testBeforeAfter() {
1018	>	ExtendedTPE tpe = new ExtendedTPE();
1019	>	try {
1020	>	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1021	>	tpe.execute(r);
1022	>	Thread.sleep(SHORT_DELAY_MS);
1023	>	assertTrue(r.done);
1024	>	assertTrue(tpe.beforeCalled);
1025	>	assertTrue(tpe.afterCalled);
1026	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1027	>	}
1028	>	catch(Exception ex) {
1029	>	unexpectedException();
1030	>	} finally {
1031	>	joinPool(tpe);
1032	>	}
1033	>	}
1034	>
1035	>	/**
1036	>	* completed submit of callable returns result
1037	>	*/
1038	>	public void testSubmitCallable() {
1039	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1040	>	try {
1041	>	Future<String> future = e.submit(new StringTask());
1042	>	String result = future.get();
1043	>	assertSame(TEST_STRING, result);
1044	>	}
1045	>	catch (ExecutionException ex) {
1046	>	unexpectedException();
1047	>	}
1048	>	catch (InterruptedException ex) {
1049	>	unexpectedException();
1050	>	} finally {
1051	>	joinPool(e);
1052	>	}
1053	>	}
1054	>
1055	>	/**
1056	>	* completed submit of runnable returns successfully
1057	>	*/
1058	>	public void testSubmitRunnable() {
1059	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1060	>	try {
1061	>	Future<?> future = e.submit(new NoOpRunnable());
1062	>	future.get();
1063	>	assertTrue(future.isDone());
1064	>	}
1065	>	catch (ExecutionException ex) {
1066	>	unexpectedException();
1067	>	}
1068	>	catch (InterruptedException ex) {
1069	>	unexpectedException();
1070	>	} finally {
1071	>	joinPool(e);
1072	>	}
1073	>	}
1074	>
1075	>	/**
1076	>	* completed submit of (runnable, result) returns result
1077	>	*/
1078	>	public void testSubmitRunnable2() {
1079	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1080	>	try {
1081	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1082	>	String result = future.get();
1083	>	assertSame(TEST_STRING, result);
1084	>	}
1085	>	catch (ExecutionException ex) {
1086	>	unexpectedException();
1087	>	}
1088	>	catch (InterruptedException ex) {
1089	>	unexpectedException();
1090	>	} finally {
1091	>	joinPool(e);
1092	>	}
1093	>	}
1094	>
1095	>
1096	>
1097	>
1098	>
1099	>	/**
1100	>	* invokeAny(null) throws NPE
1101	>	*/
1102	>	public void testInvokeAny1() {
1103	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1104	>	try {
1105	>	e.invokeAny(null);
1106	>	} catch (NullPointerException success) {
1107	>	} catch(Exception ex) {
1108	>	unexpectedException();
1109	>	} finally {
1110	>	joinPool(e);
1111	>	}
1112	>	}
1113	>
1114	>	/**
1115	>	* invokeAny(empty collection) throws IAE
1116	>	*/
1117	>	public void testInvokeAny2() {
1118	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1119	>	try {
1120	>	e.invokeAny(new ArrayList<Callable<String>>());
1121	>	} catch (IllegalArgumentException success) {
1122	>	} catch(Exception ex) {
1123	>	unexpectedException();
1124	>	} finally {
1125	>	joinPool(e);
1126	>	}
1127	>	}
1128	>
1129	>	/**
1130	>	* invokeAny(c) throws NPE if c has null elements
1131	>	*/
1132	>	public void testInvokeAny3() {
1133	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1134	>	try {
1135	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1136	>	l.add(new StringTask());
1137	>	l.add(null);
1138	>	e.invokeAny(l);
1139	>	} catch (NullPointerException success) {
1140	>	} catch(Exception ex) {
1141	>	unexpectedException();
1142	>	} finally {
1143	>	joinPool(e);
1144	>	}
1145	>	}
1146	>
1147	>	/**
1148	>	* invokeAny(c) throws ExecutionException if no task completes
1149	>	*/
1150	>	public void testInvokeAny4() {
1151	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1152	>	try {
1153	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1154	>	l.add(new NPETask());
1155	>	e.invokeAny(l);
1156	>	} catch (ExecutionException success) {
1157	>	} catch(Exception ex) {
1158	>	unexpectedException();
1159	>	} finally {
1160	>	joinPool(e);
1161	>	}
1162	>	}
1163	>
1164	>	/**
1165	>	* invokeAny(c) returns result of some task
1166	>	*/
1167	>	public void testInvokeAny5() {
1168	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1169	>	try {
1170	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1171	>	l.add(new StringTask());
1172	>	l.add(new StringTask());
1173	>	String result = e.invokeAny(l);
1174	>	assertSame(TEST_STRING, result);
1175	>	} catch (ExecutionException success) {
1176	>	} catch(Exception ex) {
1177	>	unexpectedException();
1178	>	} finally {
1179	>	joinPool(e);
1180	>	}
1181	>	}
1182	>
1183	>	/**
1184	>	* invokeAll(null) throws NPE
1185	>	*/
1186	>	public void testInvokeAll1() {
1187	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1188	>	try {
1189	>	e.invokeAll(null);
1190	>	} catch (NullPointerException success) {
1191	>	} catch(Exception ex) {
1192	>	unexpectedException();
1193	>	} finally {
1194	>	joinPool(e);
1195	>	}
1196	>	}
1197	>
1198	>	/**
1199	>	* invokeAll(empty collection) returns empty collection
1200	>	*/
1201	>	public void testInvokeAll2() {
1202	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1203	>	try {
1204	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1205	>	assertTrue(r.isEmpty());
1206	>	} catch(Exception ex) {
1207	>	unexpectedException();
1208	>	} finally {
1209	>	joinPool(e);
1210	>	}
1211	>	}
1212	>
1213	>	/**
1214	>	* invokeAll(c) throws NPE if c has null elements
1215	>	*/
1216	>	public void testInvokeAll3() {
1217	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1218	>	try {
1219	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1220	>	l.add(new StringTask());
1221	>	l.add(null);
1222	>	e.invokeAll(l);
1223	>	} catch (NullPointerException success) {
1224	>	} catch(Exception ex) {
1225	>	unexpectedException();
1226	>	} finally {
1227	>	joinPool(e);
1228	>	}
1229	>	}
1230	>
1231	>	/**
1232	>	* get of element of invokeAll(c) throws exception on failed task
1233	>	*/
1234	>	public void testInvokeAll4() {
1235	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1236	>	try {
1237	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1238	>	l.add(new NPETask());
1239	>	List<Future<String>> result = e.invokeAll(l);
1240	>	assertEquals(1, result.size());
1241	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1242	>	it.next().get();
1243	>	} catch(ExecutionException success) {
1244	>	} catch(Exception ex) {
1245	>	unexpectedException();
1246	>	} finally {
1247	>	joinPool(e);
1248	>	}
1249	>	}
1250	>
1251	>	/**
1252	>	* invokeAll(c) returns results of all completed tasks
1253	>	*/
1254	>	public void testInvokeAll5() {
1255	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1256	>	try {
1257	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1258	>	l.add(new StringTask());
1259	>	l.add(new StringTask());
1260	>	List<Future<String>> result = e.invokeAll(l);
1261	>	assertEquals(2, result.size());
1262	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1263	>	assertSame(TEST_STRING, it.next().get());
1264	>	} catch (ExecutionException success) {
1265	>	} catch(Exception ex) {
1266	>	unexpectedException();
1267	>	} finally {
1268	>	joinPool(e);
1269	>	}
1270	>	}
1271	>
1272	>
1273	>
1274	>	/**
1275	>	* timed invokeAny(null) throws NPE
1276	>	*/
1277	>	public void testTimedInvokeAny1() {
1278	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1279	>	try {
1280	>	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1281	>	} catch (NullPointerException success) {
1282	>	} catch(Exception ex) {
1283	>	unexpectedException();
1284	>	} finally {
1285	>	joinPool(e);
1286	>	}
1287	>	}
1288	>
1289	>	/**
1290	>	* timed invokeAny(,,null) throws NPE
1291	>	*/
1292	>	public void testTimedInvokeAnyNullTimeUnit() {
1293	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1294	>	try {
1295	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1296	>	l.add(new StringTask());
1297	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1298	>	} catch (NullPointerException success) {
1299	>	} catch(Exception ex) {
1300	>	unexpectedException();
1301	>	} finally {
1302	>	joinPool(e);
1303	>	}
1304	>	}
1305	>
1306	>	/**
1307	>	* timed invokeAny(empty collection) throws IAE
1308	>	*/
1309	>	public void testTimedInvokeAny2() {
1310	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1311	>	try {
1312	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1313	>	} catch (IllegalArgumentException success) {
1314	>	} catch(Exception ex) {
1315	>	unexpectedException();
1316	>	} finally {
1317	>	joinPool(e);
1318	>	}
1319	>	}
1320	>
1321	>	/**
1322	>	* timed invokeAny(c) throws NPE if c has null elements
1323	>	*/
1324	>	public void testTimedInvokeAny3() {
1325	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1326	>	try {
1327	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1328	>	l.add(new StringTask());
1329	>	l.add(null);
1330	>	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1331	>	} catch (NullPointerException success) {
1332	>	} catch(Exception ex) {
1333	>	ex.printStackTrace();
1334	>	unexpectedException();
1335	>	} finally {
1336	>	joinPool(e);
1337	>	}
1338	>	}
1339	>
1340	>	/**
1341	>	* timed invokeAny(c) throws ExecutionException if no task completes
1342	>	*/
1343	>	public void testTimedInvokeAny4() {
1344	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1345	>	try {
1346	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1347	>	l.add(new NPETask());
1348	>	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1349	>	} catch(ExecutionException success) {
1350	>	} catch(Exception ex) {
1351	>	unexpectedException();
1352	>	} finally {
1353	>	joinPool(e);
1354	>	}
1355	>	}
1356	>
1357	>	/**
1358	>	* timed invokeAny(c) returns result of some task
1359	>	*/
1360	>	public void testTimedInvokeAny5() {
1361	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1362	>	try {
1363	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1364	>	l.add(new StringTask());
1365	>	l.add(new StringTask());
1366	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1367	>	assertSame(TEST_STRING, result);
1368	>	} catch (ExecutionException success) {
1369	>	} catch(Exception ex) {
1370	>	unexpectedException();
1371	>	} finally {
1372	>	joinPool(e);
1373	>	}
1374	>	}
1375	>
1376	>	/**
1377	>	* timed invokeAll(null) throws NPE
1378	>	*/
1379	>	public void testTimedInvokeAll1() {
1380	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1381	>	try {
1382	>	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1383	>	} catch (NullPointerException success) {
1384	>	} catch(Exception ex) {
1385	>	unexpectedException();
1386	>	} finally {
1387	>	joinPool(e);
1388	>	}
1389	>	}
1390	>
1391	>	/**
1392	>	* timed invokeAll(,,null) throws NPE
1393	>	*/
1394	>	public void testTimedInvokeAllNullTimeUnit() {
1395	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1396	>	try {
1397	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1398	>	l.add(new StringTask());
1399	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1400	>	} catch (NullPointerException success) {
1401	>	} catch(Exception ex) {
1402	>	unexpectedException();
1403	>	} finally {
1404	>	joinPool(e);
1405	>	}
1406	>	}
1407	>
1408	>	/**
1409	>	* timed invokeAll(empty collection) returns empty collection
1410	>	*/
1411	>	public void testTimedInvokeAll2() {
1412	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1413	>	try {
1414	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1415	>	assertTrue(r.isEmpty());
1416	>	} catch(Exception ex) {
1417	>	unexpectedException();
1418	>	} finally {
1419	>	joinPool(e);
1420	>	}
1421	>	}
1422	>
1423	>	/**
1424	>	* timed invokeAll(c) throws NPE if c has null elements
1425	>	*/
1426	>	public void testTimedInvokeAll3() {
1427	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1428	>	try {
1429	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1430	>	l.add(new StringTask());
1431	>	l.add(null);
1432	>	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1433	>	} catch (NullPointerException success) {
1434	>	} catch(Exception ex) {
1435	>	unexpectedException();
1436	>	} finally {
1437	>	joinPool(e);
1438	>	}
1439	>	}
1440	>
1441	>	/**
1442	>	* get of element of invokeAll(c) throws exception on failed task
1443	>	*/
1444	>	public void testTimedInvokeAll4() {
1445	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1446	>	try {
1447	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1448	>	l.add(new NPETask());
1449	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1450	>	assertEquals(1, result.size());
1451	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1452	>	it.next().get();
1453	>	} catch(ExecutionException success) {
1454	>	} catch(Exception ex) {
1455	>	unexpectedException();
1456	>	} finally {
1457	>	joinPool(e);
1458	>	}
1459	>	}
1460	>
1461	>	/**
1462	>	* timed invokeAll(c) returns results of all completed tasks
1463	>	*/
1464	>	public void testTimedInvokeAll5() {
1465	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1466	>	try {
1467	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1468	>	l.add(new StringTask());
1469	>	l.add(new StringTask());
1470	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1471	>	assertEquals(2, result.size());
1472	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1473	>	assertSame(TEST_STRING, it.next().get());
1474	>	} catch (ExecutionException success) {
1475	>	} catch(Exception ex) {
1476	>	unexpectedException();
1477	>	} finally {
1478	>	joinPool(e);
1479	>	}
1480	>	}
1481	>
1482	>	/**
1483	>	* timed invokeAll(c) cancels tasks not completed by timeout
1484	>	*/
1485	>	public void testTimedInvokeAll6() {
1486	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1487	>	try {
1488	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1489	>	l.add(new StringTask());
1490	>	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1491	>	l.add(new StringTask());
1492	>	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1493	>	assertEquals(3, result.size());
1494	>	Iterator<Future<String>> it = result.iterator();
1495	>	Future<String> f1 = it.next();
1496	>	Future<String> f2 = it.next();
1497	>	Future<String> f3 = it.next();
1498	>	assertTrue(f1.isDone());
1499	>	assertTrue(f2.isDone());
1500	>	assertTrue(f3.isDone());
1501	>	assertFalse(f1.isCancelled());
1502	>	assertTrue(f2.isCancelled());
1503	>	} catch(Exception ex) {
1504	>	unexpectedException();
1505	>	} finally {
1506	>	joinPool(e);
1507	>	}
1508	>	}
1509	>
1510	>	/**
1511	>	* Execution continues if there is at least one thread even if
1512	>	* thread factory fails to create more
1513	>	*/
1514	>	public void testFailingThreadFactory() {
1515	>	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1516	>	try {
1517	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1518	>	for (int k = 0; k < 100; ++k) {
1519	>	e.execute(new NoOpRunnable());
1520	>	}
1521	>	Thread.sleep(LONG_DELAY_MS);
1522	>	} catch(Exception ex) {
1523	>	unexpectedException();
1524	>	} finally {
1525	>	joinPool(e);
1526	>	}
1527	>	}
1528	>
1529	>	/**
1530	>	* allowsCoreThreadTimeOut is by default false.
1531	>	*/
1532	>	public void testAllowsCoreThreadTimeOut() {
1533	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1534	>	assertFalse(tpe.allowsCoreThreadTimeOut());
1535	>	joinPool(tpe);
1536	>	}
1537	>
1538	>	/**
1539	>	* allowCoreThreadTimeOut(true) causes idle threads to time out
1540	>	*/
1541	>	public void testAllowCoreThreadTimeOut_true() {
1542	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1543	>	tpe.allowCoreThreadTimeOut(true);
1544	>	tpe.execute(new NoOpRunnable());
1545	>	try {
1546	>	Thread.sleep(MEDIUM_DELAY_MS);
1547	>	assertEquals(0, tpe.getPoolSize());
1548	>	} catch(InterruptedException e){
1549	>	unexpectedException();
1550	>	} finally {
1551	>	joinPool(tpe);
1552	>	}
1553	>	}
1554	>
1555	>	/**
1556	>	* allowCoreThreadTimeOut(false) causes idle threads not to time out
1557	>	*/
1558	>	public void testAllowCoreThreadTimeOut_false() {
1559	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1560	>	tpe.allowCoreThreadTimeOut(false);
1561	>	tpe.execute(new NoOpRunnable());
1562	>	try {
1563	>	Thread.sleep(MEDIUM_DELAY_MS);
1564	>	assertTrue(tpe.getPoolSize() >= 1);
1565	>	} catch(InterruptedException e){
1566	>	unexpectedException();
1567	>	} finally {
1568	>	joinPool(tpe);
1569	>	}
1570	>	}
1571	>
1572		}

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