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

Comparing jsr166/src/test/tck/ScheduledExecutorTest.java (file contents):
Revision 1.6 by dl, Thu Sep 25 11:02:41 2003 UTC vs.
Revision 1.15 by dl, Wed Jan 7 01:13:50 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 junit.framework.*;
#	Line 17 | Line 18 | public class ScheduledExecutorTest exten
18		return new TestSuite(ScheduledExecutorTest.class);
19		}
20
20	–	static class MyRunnable implements Runnable {
21	–	volatile boolean done = false;
22	–	public void run() {
23	–	try {
24	–	Thread.sleep(SMALL_DELAY_MS);
25	–	done = true;
26	–	} catch(Exception e){
27	–	}
28	–	}
29	–	}
30	–
31	–	static class MyCallable implements Callable {
32	–	volatile boolean done = false;
33	–	public Object call() {
34	–	try {
35	–	Thread.sleep(SMALL_DELAY_MS);
36	–	done = true;
37	–	} catch(Exception e){
38	–	}
39	–	return Boolean.TRUE;
40	–	}
41	–	}
21
22		/**
23		* execute successfully executes a runnable
24		*/
25		public void testExecute() {
26		try {
27	<	MyRunnable runnable =new MyRunnable();
28	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
27	>	TrackedShortRunnable runnable =new TrackedShortRunnable();
28	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
29		p1.execute(runnable);
30		assertFalse(runnable.done);
31		Thread.sleep(SHORT_DELAY_MS);
#	Line 72 | Line 51 | public class ScheduledExecutorTest exten
51		*/
52		public void testSchedule1() {
53		try {
54	<	MyCallable callable = new MyCallable();
55	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
54	>	TrackedCallable callable = new TrackedCallable();
55	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
56		Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
57		assertFalse(callable.done);
58		Thread.sleep(MEDIUM_DELAY_MS);
#	Line 83 | Line 62 | public class ScheduledExecutorTest exten
62		joinPool(p1);
63		} catch(RejectedExecutionException e){}
64		catch(Exception e){
65	+	e.printStackTrace();
66		unexpectedException();
67		}
68		}
#	Line 92 | Line 72 | public class ScheduledExecutorTest exten
72		*/
73		public void testSchedule3() {
74		try {
75	<	MyRunnable runnable = new MyRunnable();
76	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
75	>	TrackedShortRunnable runnable = new TrackedShortRunnable();
76	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
77		p1.schedule(runnable, SMALL_DELAY_MS, TimeUnit.MILLISECONDS);
78		Thread.sleep(SHORT_DELAY_MS);
79		assertFalse(runnable.done);
#	Line 111 | Line 91 | public class ScheduledExecutorTest exten
91		*/
92		public void testSchedule4() {
93		try {
94	<	MyRunnable runnable = new MyRunnable();
95	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
96	<	ScheduledCancellable h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
94	>	TrackedShortRunnable runnable = new TrackedShortRunnable();
95	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
96	>	ScheduledFuture h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
97		assertFalse(runnable.done);
98		Thread.sleep(MEDIUM_DELAY_MS);
99		assertTrue(runnable.done);
#	Line 130 | Line 110 | public class ScheduledExecutorTest exten
110		*/
111		public void testSchedule5() {
112		try {
113	<	MyRunnable runnable = new MyRunnable();
114	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
115	<	ScheduledCancellable h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
113	>	TrackedShortRunnable runnable = new TrackedShortRunnable();
114	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
115	>	ScheduledFuture h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
116		assertFalse(runnable.done);
117		Thread.sleep(MEDIUM_DELAY_MS);
118		assertTrue(runnable.done);
#	Line 148 | Line 128 | public class ScheduledExecutorTest exten
128		*  execute (null) throws NPE
129		*/
130		public void testExecuteNull() {
131	<	ScheduledExecutor se = null;
131	>	ScheduledThreadPoolExecutor se = null;
132		try {
133	<	se = new ScheduledExecutor(1);
133	>	se = new ScheduledThreadPoolExecutor(1);
134		se.execute(null);
135		shouldThrow();
136		} catch(NullPointerException success){}
#	Line 165 | Line 145 | public class ScheduledExecutorTest exten
145		* schedule (null) throws NPE
146		*/
147		public void testScheduleNull() {
148	<	ScheduledExecutor se = new ScheduledExecutor(1);
148	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
149		try {
150	<	MyCallable callable = null;
150	>	TrackedCallable callable = null;
151		Future f = se.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
152		shouldThrow();
153		} catch(NullPointerException success){}
#	Line 181 | Line 161 | public class ScheduledExecutorTest exten
161		* execute throws RejectedExecutionException if shutdown
162		*/
163		public void testSchedule1_RejectedExecutionException() {
164	<	ScheduledExecutor se = new ScheduledExecutor(1);
164	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
165		try {
166		se.shutdown();
167		se.schedule(new NoOpRunnable(),
#	Line 197 | Line 177 | public class ScheduledExecutorTest exten
177		* schedule throws RejectedExecutionException if shutdown
178		*/
179		public void testSchedule2_RejectedExecutionException() {
180	<	ScheduledExecutor se = new ScheduledExecutor(1);
180	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
181		try {
182		se.shutdown();
183		se.schedule(new NoOpCallable(),
#	Line 212 | Line 192 | public class ScheduledExecutorTest exten
192		* schedule callable throws RejectedExecutionException if shutdown
193		*/
194		public void testSchedule3_RejectedExecutionException() {
195	<	ScheduledExecutor se = new ScheduledExecutor(1);
195	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
196		try {
197		se.shutdown();
198		se.schedule(new NoOpCallable(),
#	Line 227 | Line 207 | public class ScheduledExecutorTest exten
207		*  scheduleAtFixedRate throws RejectedExecutionException if shutdown
208		*/
209		public void testScheduleAtFixedRate1_RejectedExecutionException() {
210	<	ScheduledExecutor se = new ScheduledExecutor(1);
210	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
211		try {
212		se.shutdown();
213		se.scheduleAtFixedRate(new NoOpRunnable(),
#	Line 242 | Line 222 | public class ScheduledExecutorTest exten
222		* scheduleWithFixedDelay throws RejectedExecutionException if shutdown
223		*/
224		public void testScheduleWithFixedDelay1_RejectedExecutionException() {
225	<	ScheduledExecutor se = new ScheduledExecutor(1);
225	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
226		try {
227		se.shutdown();
228		se.scheduleWithFixedDelay(new NoOpRunnable(),
#	Line 258 | Line 238 | public class ScheduledExecutorTest exten
238		*  thread becomes active
239		*/
240		public void testGetActiveCount() {
241	<	ScheduledExecutor p2 = new ScheduledExecutor(2);
241	>	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
242		assertEquals(0, p2.getActiveCount());
243		p2.execute(new SmallRunnable());
244		try {
#	Line 275 | Line 255 | public class ScheduledExecutorTest exten
255		*   when tasks complete
256		*/
257		public void testGetCompletedTaskCount() {
258	<	ScheduledExecutor p2 = new ScheduledExecutor(2);
258	>	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
259		assertEquals(0, p2.getCompletedTaskCount());
260		p2.execute(new SmallRunnable());
261		try {
#	Line 291 | Line 271 | public class ScheduledExecutorTest exten
271		*  getCorePoolSize returns size given in constructor if not otherwise set
272		*/
273		public void testGetCorePoolSize() {
274	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
274	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
275		assertEquals(1, p1.getCorePoolSize());
276		joinPool(p1);
277		}
#	Line 301 | Line 281 | public class ScheduledExecutorTest exten
281		*   multiple threads active
282		*/
283		public void testGetLargestPoolSize() {
284	<	ScheduledExecutor p2 = new ScheduledExecutor(2);
284	>	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
285		assertEquals(0, p2.getLargestPoolSize());
286		p2.execute(new SmallRunnable());
287		p2.execute(new SmallRunnable());
#	Line 319 | Line 299 | public class ScheduledExecutorTest exten
299		*   become active
300		*/
301		public void testGetPoolSize() {
302	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
302	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
303		assertEquals(0, p1.getPoolSize());
304		p1.execute(new SmallRunnable());
305		assertEquals(1, p1.getPoolSize());
#	Line 331 | Line 311 | public class ScheduledExecutorTest exten
311		*    submitted
312		*/
313		public void testGetTaskCount() {
314	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
314	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
315		assertEquals(0, p1.getTaskCount());
316		for(int i = 0; i < 5; i++)
317		p1.execute(new SmallRunnable());
#	Line 343 | Line 323 | public class ScheduledExecutorTest exten
323		assertEquals(5, p1.getTaskCount());
324		joinPool(p1);
325		}
326	+
327	+	/**
328	+	* getThreadFactory returns factory in constructor if not set
329	+	*/
330	+	public void testGetThreadFactory() {
331	+	ThreadFactory tf = new SimpleThreadFactory();
332	+	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, tf);
333	+	assertSame(tf, p.getThreadFactory());
334	+	p.shutdown();
335	+	joinPool(p);
336	+	}
337	+
338	+	/**
339	+	* setThreadFactory sets the thread factory returned by getThreadFactory
340	+	*/
341	+	public void testSetThreadFactory() {
342	+	ThreadFactory tf = new SimpleThreadFactory();
343	+	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
344	+	p.setThreadFactory(tf);
345	+	assertSame(tf, p.getThreadFactory());
346	+	p.shutdown();
347	+	joinPool(p);
348	+	}
349	+
350	+	/**
351	+	* setThreadFactory(null) throws NPE
352	+	*/
353	+	public void testSetThreadFactoryNull() {
354	+	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
355	+	try {
356	+	p.setThreadFactory(null);
357	+	shouldThrow();
358	+	} catch (NullPointerException success) {
359	+	} finally {
360	+	joinPool(p);
361	+	}
362	+	}
363
364		/**
365		*   is isShutDown is false before shutdown, true after
366		*/
367		public void testIsShutdown() {
368
369	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
369	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
370		try {
371		assertFalse(p1.isShutdown());
372		}
#	Line 364 | Line 381 | public class ScheduledExecutorTest exten
381		*   isTerminated is false before termination, true after
382		*/
383		public void testIsTerminated() {
384	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
384	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
385		try {
386		p1.execute(new SmallRunnable());
387		} finally {
#	Line 382 | Line 399 | public class ScheduledExecutorTest exten
399		*  isTerminating is not true when running or when terminated
400		*/
401		public void testIsTerminating() {
402	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
402	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
403		assertFalse(p1.isTerminating());
404		try {
405		p1.execute(new SmallRunnable());
#	Line 400 | Line 417 | public class ScheduledExecutorTest exten
417		}
418
419		/**
420	<	*   purge removes cancelled tasks from the queue
420	>	* getQueue returns the work queue, which contains queued tasks
421	>	*/
422	>	public void testGetQueue() {
423	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
424	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
425	>	for(int i = 0; i < 5; i++){
426	>	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
427	>	}
428	>	try {
429	>	Thread.sleep(SHORT_DELAY_MS);
430	>	BlockingQueue<Runnable> q = p1.getQueue();
431	>	assertTrue(q.contains(tasks[4]));
432	>	assertFalse(q.contains(tasks[0]));
433	>	p1.shutdownNow();
434	>	} catch(Exception e) {
435	>	unexpectedException();
436	>	} finally {
437	>	joinPool(p1);
438	>	}
439	>	}
440	>
441	>	/**
442	>	* remove(task) removes queued task, and fails to remove active task
443	>	*/
444	>	public void testRemove() {
445	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
446	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
447	>	for(int i = 0; i < 5; i++){
448	>	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
449	>	}
450	>	try {
451	>	Thread.sleep(SHORT_DELAY_MS);
452	>	BlockingQueue<Runnable> q = p1.getQueue();
453	>	assertFalse(p1.remove((Runnable)tasks[0]));
454	>	assertTrue(q.contains((Runnable)tasks[4]));
455	>	assertTrue(q.contains((Runnable)tasks[3]));
456	>	assertTrue(p1.remove((Runnable)tasks[4]));
457	>	assertFalse(p1.remove((Runnable)tasks[4]));
458	>	assertFalse(q.contains((Runnable)tasks[4]));
459	>	assertTrue(q.contains((Runnable)tasks[3]));
460	>	assertTrue(p1.remove((Runnable)tasks[3]));
461	>	assertFalse(q.contains((Runnable)tasks[3]));
462	>	p1.shutdownNow();
463	>	} catch(Exception e) {
464	>	unexpectedException();
465	>	} finally {
466	>	joinPool(p1);
467	>	}
468	>	}
469	>
470	>	/**
471	>	*  purge removes cancelled tasks from the queue
472		*/
473		public void testPurge() {
474	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
475	<	ScheduledCancellable[] tasks = new ScheduledCancellable[5];
474	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
475	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
476		for(int i = 0; i < 5; i++){
477	<	tasks[i] = p1.schedule(new SmallRunnable(), 1, TimeUnit.MILLISECONDS);
477	>	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
478		}
479		int max = 5;
480		if (tasks[4].cancel(true)) --max;
#	Line 421 | Line 489 | public class ScheduledExecutorTest exten
489		*  shutDownNow returns a list containing tasks that were not run
490		*/
491		public void testShutDownNow() {
492	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
492	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
493		for(int i = 0; i < 5; i++)
494	<	p1.schedule(new SmallRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
494	>	p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
495		List l = p1.shutdownNow();
496		assertTrue(p1.isShutdown());
497		assertTrue(l.size() > 0 && l.size() <= 5);
#	Line 436 | Line 504 | public class ScheduledExecutorTest exten
504		*/
505		public void testShutDown1() {
506		try {
507	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
507	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
508		assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy());
509		assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy());
510
511	<	ScheduledCancellable[] tasks = new ScheduledCancellable[5];
511	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
512		for(int i = 0; i < 5; i++)
513		tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
514		p1.shutdown();
515		BlockingQueue q = p1.getQueue();
516		for (Iterator it = q.iterator(); it.hasNext();) {
517	<	ScheduledCancellable t = (ScheduledCancellable)it.next();
517	>	ScheduledFuture t = (ScheduledFuture)it.next();
518		assertFalse(t.isCancelled());
519		}
520		assertTrue(p1.isShutdown());
#	Line 469 | Line 537 | public class ScheduledExecutorTest exten
537		*/
538		public void testShutDown2() {
539		try {
540	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
540	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
541		p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
542	<	ScheduledCancellable[] tasks = new ScheduledCancellable[5];
542	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
543		for(int i = 0; i < 5; i++)
544		tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
545		p1.shutdown();
#	Line 493 | Line 561 | public class ScheduledExecutorTest exten
561		*/
562		public void testShutDown3() {
563		try {
564	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
564	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
565		p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
566	<	ScheduledCancellable task =
566	>	ScheduledFuture task =
567		p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
568		p1.shutdown();
569		assertTrue(p1.isShutdown());
#	Line 514 | Line 582 | public class ScheduledExecutorTest exten
582		* periodic tasks are cancelled at shutdown
583		*/
584		public void testShutDown4() {
585	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
585	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
586		try {
587		p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
588	<	ScheduledCancellable task =
588	>	ScheduledFuture task =
589		p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
590		assertFalse(task.isCancelled());
591		p1.shutdown();
#	Line 527 | Line 595 | public class ScheduledExecutorTest exten
595		Thread.sleep(SHORT_DELAY_MS);
596		assertFalse(task.isCancelled());
597		task.cancel(true);
598	<	assertTrue(task.isCancelled());
598	>	assertTrue(task.isDone());
599		Thread.sleep(SHORT_DELAY_MS);
600		assertTrue(p1.isTerminated());
601		}
#	Line 539 | Line 607 | public class ScheduledExecutorTest exten
607		}
608		}
609
610	+	/**
611	+	* completed submit of callable returns result
612	+	*/
613	+	public void testSubmitCallable() {
614	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
615	+	try {
616	+	Future<String> future = e.submit(new StringTask());
617	+	String result = future.get();
618	+	assertSame(TEST_STRING, result);
619	+	}
620	+	catch (ExecutionException ex) {
621	+	unexpectedException();
622	+	}
623	+	catch (InterruptedException ex) {
624	+	unexpectedException();
625	+	} finally {
626	+	joinPool(e);
627	+	}
628	+	}
629	+
630	+	/**
631	+	* completed submit of runnable returns successfully
632	+	*/
633	+	public void testSubmitRunnable() {
634	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
635	+	try {
636	+	Future<?> future = e.submit(new NoOpRunnable());
637	+	future.get();
638	+	assertTrue(future.isDone());
639	+	}
640	+	catch (ExecutionException ex) {
641	+	unexpectedException();
642	+	}
643	+	catch (InterruptedException ex) {
644	+	unexpectedException();
645	+	} finally {
646	+	joinPool(e);
647	+	}
648	+	}
649	+
650	+	/**
651	+	* completed submit of (runnable, result) returns result
652	+	*/
653	+	public void testSubmitRunnable2() {
654	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
655	+	try {
656	+	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
657	+	String result = future.get();
658	+	assertSame(TEST_STRING, result);
659	+	}
660	+	catch (ExecutionException ex) {
661	+	unexpectedException();
662	+	}
663	+	catch (InterruptedException ex) {
664	+	unexpectedException();
665	+	} finally {
666	+	joinPool(e);
667	+	}
668	+	}
669	+
670	+
671	+
672	+
673	+
674	+	/**
675	+	* invokeAny(null) throws NPE
676	+	*/
677	+	public void testInvokeAny1() {
678	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
679	+	try {
680	+	e.invokeAny(null);
681	+	} catch (NullPointerException success) {
682	+	} catch(Exception ex) {
683	+	unexpectedException();
684	+	} finally {
685	+	joinPool(e);
686	+	}
687	+	}
688	+
689	+	/**
690	+	* invokeAny(empty collection) throws IAE
691	+	*/
692	+	public void testInvokeAny2() {
693	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
694	+	try {
695	+	e.invokeAny(new ArrayList<Callable<String>>());
696	+	} catch (IllegalArgumentException success) {
697	+	} catch(Exception ex) {
698	+	unexpectedException();
699	+	} finally {
700	+	joinPool(e);
701	+	}
702	+	}
703	+
704	+	/**
705	+	* invokeAny(c) throws NPE if c has null elements
706	+	*/
707	+	public void testInvokeAny3() {
708	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
709	+	try {
710	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
711	+	l.add(new StringTask());
712	+	l.add(null);
713	+	e.invokeAny(l);
714	+	} catch (NullPointerException success) {
715	+	} catch(Exception ex) {
716	+	unexpectedException();
717	+	} finally {
718	+	joinPool(e);
719	+	}
720	+	}
721	+
722	+	/**
723	+	* invokeAny(c) throws ExecutionException if no task completes
724	+	*/
725	+	public void testInvokeAny4() {
726	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
727	+	try {
728	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
729	+	l.add(new NPETask());
730	+	e.invokeAny(l);
731	+	} catch (ExecutionException success) {
732	+	} catch(Exception ex) {
733	+	unexpectedException();
734	+	} finally {
735	+	joinPool(e);
736	+	}
737	+	}
738	+
739	+	/**
740	+	* invokeAny(c) returns result of some task
741	+	*/
742	+	public void testInvokeAny5() {
743	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
744	+	try {
745	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
746	+	l.add(new StringTask());
747	+	l.add(new StringTask());
748	+	String result = e.invokeAny(l);
749	+	assertSame(TEST_STRING, result);
750	+	} catch (ExecutionException success) {
751	+	} catch(Exception ex) {
752	+	unexpectedException();
753	+	} finally {
754	+	joinPool(e);
755	+	}
756	+	}
757	+
758	+	/**
759	+	* invokeAll(null) throws NPE
760	+	*/
761	+	public void testInvokeAll1() {
762	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
763	+	try {
764	+	e.invokeAll(null);
765	+	} catch (NullPointerException success) {
766	+	} catch(Exception ex) {
767	+	unexpectedException();
768	+	} finally {
769	+	joinPool(e);
770	+	}
771	+	}
772	+
773	+	/**
774	+	* invokeAll(empty collection) returns empty collection
775	+	*/
776	+	public void testInvokeAll2() {
777	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
778	+	try {
779	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
780	+	assertTrue(r.isEmpty());
781	+	} catch(Exception ex) {
782	+	unexpectedException();
783	+	} finally {
784	+	joinPool(e);
785	+	}
786	+	}
787	+
788	+	/**
789	+	* invokeAll(c) throws NPE if c has null elements
790	+	*/
791	+	public void testInvokeAll3() {
792	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
793	+	try {
794	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
795	+	l.add(new StringTask());
796	+	l.add(null);
797	+	e.invokeAll(l);
798	+	} catch (NullPointerException success) {
799	+	} catch(Exception ex) {
800	+	unexpectedException();
801	+	} finally {
802	+	joinPool(e);
803	+	}
804	+	}
805	+
806	+	/**
807	+	* get of invokeAll(c) throws exception on failed task
808	+	*/
809	+	public void testInvokeAll4() {
810	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
811	+	try {
812	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
813	+	l.add(new NPETask());
814	+	List<Future<String>> result = e.invokeAll(l);
815	+	assertEquals(1, result.size());
816	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
817	+	it.next().get();
818	+	} catch(ExecutionException success) {
819	+	} catch(Exception ex) {
820	+	unexpectedException();
821	+	} finally {
822	+	joinPool(e);
823	+	}
824	+	}
825	+
826	+	/**
827	+	* invokeAll(c) returns results of all completed tasks
828	+	*/
829	+	public void testInvokeAll5() {
830	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
831	+	try {
832	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
833	+	l.add(new StringTask());
834	+	l.add(new StringTask());
835	+	List<Future<String>> result = e.invokeAll(l);
836	+	assertEquals(2, result.size());
837	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
838	+	assertSame(TEST_STRING, it.next().get());
839	+	} catch (ExecutionException success) {
840	+	} catch(Exception ex) {
841	+	unexpectedException();
842	+	} finally {
843	+	joinPool(e);
844	+	}
845	+	}
846	+
847	+	/**
848	+	* timed invokeAny(null) throws NPE
849	+	*/
850	+	public void testTimedInvokeAny1() {
851	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
852	+	try {
853	+	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
854	+	} catch (NullPointerException success) {
855	+	} catch(Exception ex) {
856	+	unexpectedException();
857	+	} finally {
858	+	joinPool(e);
859	+	}
860	+	}
861	+
862	+	/**
863	+	* timed invokeAny(,,null) throws NPE
864	+	*/
865	+	public void testTimedInvokeAnyNullTimeUnit() {
866	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
867	+	try {
868	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
869	+	l.add(new StringTask());
870	+	e.invokeAny(l, MEDIUM_DELAY_MS, null);
871	+	} catch (NullPointerException success) {
872	+	} catch(Exception ex) {
873	+	unexpectedException();
874	+	} finally {
875	+	joinPool(e);
876	+	}
877	+	}
878	+
879	+	/**
880	+	* timed invokeAny(empty collection) throws IAE
881	+	*/
882	+	public void testTimedInvokeAny2() {
883	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
884	+	try {
885	+	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
886	+	} catch (IllegalArgumentException success) {
887	+	} catch(Exception ex) {
888	+	unexpectedException();
889	+	} finally {
890	+	joinPool(e);
891	+	}
892	+	}
893	+
894	+	/**
895	+	* timed invokeAny(c) throws NPE if c has null elements
896	+	*/
897	+	public void testTimedInvokeAny3() {
898	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
899	+	try {
900	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
901	+	l.add(new StringTask());
902	+	l.add(null);
903	+	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
904	+	} catch (NullPointerException success) {
905	+	} catch(Exception ex) {
906	+	ex.printStackTrace();
907	+	unexpectedException();
908	+	} finally {
909	+	joinPool(e);
910	+	}
911	+	}
912	+
913	+	/**
914	+	* timed invokeAny(c) throws ExecutionException if no task completes
915	+	*/
916	+	public void testTimedInvokeAny4() {
917	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
918	+	try {
919	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
920	+	l.add(new NPETask());
921	+	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
922	+	} catch(ExecutionException success) {
923	+	} catch(Exception ex) {
924	+	unexpectedException();
925	+	} finally {
926	+	joinPool(e);
927	+	}
928	+	}
929	+
930	+	/**
931	+	* timed invokeAny(c) returns result of some task
932	+	*/
933	+	public void testTimedInvokeAny5() {
934	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
935	+	try {
936	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
937	+	l.add(new StringTask());
938	+	l.add(new StringTask());
939	+	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
940	+	assertSame(TEST_STRING, result);
941	+	} catch (ExecutionException success) {
942	+	} catch(Exception ex) {
943	+	unexpectedException();
944	+	} finally {
945	+	joinPool(e);
946	+	}
947	+	}
948	+
949	+	/**
950	+	* timed invokeAll(null) throws NPE
951	+	*/
952	+	public void testTimedInvokeAll1() {
953	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
954	+	try {
955	+	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
956	+	} catch (NullPointerException success) {
957	+	} catch(Exception ex) {
958	+	unexpectedException();
959	+	} finally {
960	+	joinPool(e);
961	+	}
962	+	}
963	+
964	+	/**
965	+	* timed invokeAll(,,null) throws NPE
966	+	*/
967	+	public void testTimedInvokeAllNullTimeUnit() {
968	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
969	+	try {
970	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
971	+	l.add(new StringTask());
972	+	e.invokeAll(l, MEDIUM_DELAY_MS, null);
973	+	} catch (NullPointerException success) {
974	+	} catch(Exception ex) {
975	+	unexpectedException();
976	+	} finally {
977	+	joinPool(e);
978	+	}
979	+	}
980	+
981	+	/**
982	+	* timed invokeAll(empty collection) returns empty collection
983	+	*/
984	+	public void testTimedInvokeAll2() {
985	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
986	+	try {
987	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
988	+	assertTrue(r.isEmpty());
989	+	} catch(Exception ex) {
990	+	unexpectedException();
991	+	} finally {
992	+	joinPool(e);
993	+	}
994	+	}
995	+
996	+	/**
997	+	* timed invokeAll(c) throws NPE if c has null elements
998	+	*/
999	+	public void testTimedInvokeAll3() {
1000	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1001	+	try {
1002	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1003	+	l.add(new StringTask());
1004	+	l.add(null);
1005	+	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1006	+	} catch (NullPointerException success) {
1007	+	} catch(Exception ex) {
1008	+	unexpectedException();
1009	+	} finally {
1010	+	joinPool(e);
1011	+	}
1012	+	}
1013	+
1014	+	/**
1015	+	* get of element of invokeAll(c) throws exception on failed task
1016	+	*/
1017	+	public void testTimedInvokeAll4() {
1018	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1019	+	try {
1020	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1021	+	l.add(new NPETask());
1022	+	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1023	+	assertEquals(1, result.size());
1024	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1025	+	it.next().get();
1026	+	} catch(ExecutionException success) {
1027	+	} catch(Exception ex) {
1028	+	unexpectedException();
1029	+	} finally {
1030	+	joinPool(e);
1031	+	}
1032	+	}
1033	+
1034	+	/**
1035	+	* timed invokeAll(c) returns results of all completed tasks
1036	+	*/
1037	+	public void testTimedInvokeAll5() {
1038	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1039	+	try {
1040	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1041	+	l.add(new StringTask());
1042	+	l.add(new StringTask());
1043	+	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1044	+	assertEquals(2, result.size());
1045	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1046	+	assertSame(TEST_STRING, it.next().get());
1047	+	} catch (ExecutionException success) {
1048	+	} catch(Exception ex) {
1049	+	unexpectedException();
1050	+	} finally {
1051	+	joinPool(e);
1052	+	}
1053	+	}
1054	+
1055	+	/**
1056	+	* timed invokeAll(c) cancels tasks not completed by timeout
1057	+	*/
1058	+	public void testTimedInvokeAll6() {
1059	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1060	+	try {
1061	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1062	+	l.add(new StringTask());
1063	+	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1064	+	l.add(new StringTask());
1065	+	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1066	+	assertEquals(3, result.size());
1067	+	Iterator<Future<String>> it = result.iterator();
1068	+	Future<String> f1 = it.next();
1069	+	Future<String> f2 = it.next();
1070	+	Future<String> f3 = it.next();
1071	+	assertTrue(f1.isDone());
1072	+	assertTrue(f2.isDone());
1073	+	assertTrue(f3.isDone());
1074	+	assertFalse(f1.isCancelled());
1075	+	assertTrue(f2.isCancelled());
1076	+	} catch(Exception ex) {
1077	+	unexpectedException();
1078	+	} finally {
1079	+	joinPool(e);
1080	+	}
1081	+	}
1082	+
1083	+
1084		}

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