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

Comparing jsr166/src/test/tck/AbstractExecutorServiceTest.java (file contents):
Revision 1.6 by dl, Mon Dec 22 00:48:55 2003 UTC vs.
Revision 1.18 by jsr166, Mon Nov 16 05:30:07 2009 UTC

#	Line 1 | Line 1
1		/*
2	<	* Written by members of JCP JSR-166 Expert Group and released to the
3	<	* public domain. Use, modify, and redistribute this code in any way
4	<	* without acknowledgement. Other contributors include Andrew Wright,
5	<	* Jeffrey Hayes, Pat Fischer, Mike Judd.
2	>	* Written by Doug Lea with assistance from members of JCP JSR-166
3	>	* Expert Group and released to the public domain, as explained at
4	>	* http://creativecommons.org/licenses/publicdomain
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9
#	Line 12 | Line 13 | import java.util.concurrent.*;
13		import java.math.BigInteger;
14		import java.security.*;
15
16	<	public class AbstractExecutorServiceTest extends JSR166TestCase{
16	>	public class AbstractExecutorServiceTest extends JSR166TestCase {
17		public static void main(String[] args) {
18		junit.textui.TestRunner.run (suite());
19		}
#	Line 20 | Line 21 | public class AbstractExecutorServiceTest
21		return new TestSuite(AbstractExecutorServiceTest.class);
22		}
23
24	<	/**
24	>	/**
25		* A no-frills implementation of AbstractExecutorService, designed
26		* to test the submit methods only.
27		*/
#	Line 35 | Line 36 | public class AbstractExecutorServiceTest
36		}
37
38		/**
39	<	* execute of runnable runs it to completion
39	>	* execute(runnable) runs it to completion
40		*/
41		public void testExecuteRunnable() {
42		try {
#	Line 56 | Line 57 | public class AbstractExecutorServiceTest
57
58
59		/**
60	<	* completed submit of callable returns result
60	>	* Completed submit(callable) returns result
61		*/
62		public void testSubmitCallable() {
63		try {
#	Line 74 | Line 75 | public class AbstractExecutorServiceTest
75		}
76
77		/**
78	<	* completed submit of runnable returns successfully
78	>	* Completed submit(runnable) returns successfully
79		*/
80		public void testSubmitRunnable() {
81		try {
#	Line 92 | Line 93 | public class AbstractExecutorServiceTest
93		}
94
95		/**
96	<	* completed submit of (runnable, result) returns result
96	>	* Completed submit(runnable, result) returns result
97		*/
98		public void testSubmitRunnable2() {
99		try {
#	Line 111 | Line 112 | public class AbstractExecutorServiceTest
112
113
114		/**
115	<	* submit of a privileged action runs it to completion
115	>	* A submitted privileged action to completion
116		*/
117		public void testSubmitPrivilegedAction() {
118	<	Policy savedPolicy = Policy.getPolicy();
119	<	AdjustablePolicy policy = new AdjustablePolicy();
120	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
121	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
122	<	Policy.setPolicy(policy);
118	>	Policy savedPolicy = null;
119	>	try {
120	>	savedPolicy = Policy.getPolicy();
121	>	AdjustablePolicy policy = new AdjustablePolicy();
122	>	policy.addPermission(new RuntimePermission("getContextClassLoader"));
123	>	policy.addPermission(new RuntimePermission("setContextClassLoader"));
124	>	Policy.setPolicy(policy);
125	>	} catch (AccessControlException ok) {
126	>	return;
127	>	}
128		try {
129		ExecutorService e = new DirectExecutorService();
130		Future future = e.submit(Executors.callable(new PrivilegedAction() {
#	Line 136 | Line 142 | public class AbstractExecutorServiceTest
142		unexpectedException();
143		}
144		finally {
145	<	Policy.setPolicy(savedPolicy);
145	>	try {
146	>	Policy.setPolicy(savedPolicy);
147	>	} catch (AccessControlException ok) {
148	>	return;
149	>	}
150		}
151		}
152
153		/**
154	<	* submit of a privileged exception action runs it to completion
154	>	* A submitted a privileged exception action runs to completion
155		*/
156		public void testSubmitPrivilegedExceptionAction() {
157	<	Policy savedPolicy = Policy.getPolicy();
158	<	AdjustablePolicy policy = new AdjustablePolicy();
159	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
160	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
161	<	Policy.setPolicy(policy);
157	>	Policy savedPolicy = null;
158	>	try {
159	>	savedPolicy = Policy.getPolicy();
160	>	AdjustablePolicy policy = new AdjustablePolicy();
161	>	policy.addPermission(new RuntimePermission("getContextClassLoader"));
162	>	policy.addPermission(new RuntimePermission("setContextClassLoader"));
163	>	Policy.setPolicy(policy);
164	>	} catch (AccessControlException ok) {
165	>	return;
166	>	}
167	>
168		try {
169		ExecutorService e = new DirectExecutorService();
170		Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
#	Line 171 | Line 187 | public class AbstractExecutorServiceTest
187		}
188
189		/**
190	<	* submit of a failed privileged exception action reports exception
190	>	* A submitted failed privileged exception action reports exception
191		*/
192		public void testSubmitFailedPrivilegedExceptionAction() {
193	<	Policy savedPolicy = Policy.getPolicy();
194	<	AdjustablePolicy policy = new AdjustablePolicy();
195	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
196	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
197	<	Policy.setPolicy(policy);
193	>	Policy savedPolicy = null;
194	>	try {
195	>	savedPolicy = Policy.getPolicy();
196	>	AdjustablePolicy policy = new AdjustablePolicy();
197	>	policy.addPermission(new RuntimePermission("getContextClassLoader"));
198	>	policy.addPermission(new RuntimePermission("setContextClassLoader"));
199	>	Policy.setPolicy(policy);
200	>	} catch (AccessControlException ok) {
201	>	return;
202	>	}
203	>
204	>
205		try {
206		ExecutorService e = new DirectExecutorService();
207		Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
#	Line 200 | Line 223 | public class AbstractExecutorServiceTest
223		}
224
225		/**
226	<	* execute with a null runnable throws NPE
226	>	* execute(null runnable) throws NPE
227		*/
228		public void testExecuteNullRunnable() {
229		try {
#	Line 218 | Line 241 | public class AbstractExecutorServiceTest
241
242
243		/**
244	<	* submit of a null callable throws NPE
244	>	* submit(null callable) throws NPE
245		*/
246		public void testSubmitNullCallable() {
247		try {
#	Line 235 | Line 258 | public class AbstractExecutorServiceTest
258		}
259
260		/**
261	<	* submit of Runnable throws RejectedExecutionException if
262	<	* saturated.
261	>	* submit(runnable) throws RejectedExecutionException if
262	>	* executor is saturated.
263		*/
264		public void testExecute1() {
265	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
265	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, 60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(1));
266		try {
267
268	<	for(int i = 0; i < 5; ++i){
268	>	for (int i = 0; i < 5; ++i) {
269		p.submit(new MediumRunnable());
270		}
271		shouldThrow();
272	<	} catch(RejectedExecutionException success){}
272	>	} catch (RejectedExecutionException success) {}
273		joinPool(p);
274		}
275
276		/**
277	<	* Completed submit of Callable throws RejectedExecutionException
278	<	*  if saturated.
277	>	* submit(callable) throws RejectedExecutionException
278	>	* if executor is saturated.
279		*/
280		public void testExecute2() {
281	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
281	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, 60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(1));
282		try {
283	<	for(int i = 0; i < 5; ++i) {
283	>	for (int i = 0; i < 5; ++i) {
284		p.submit(new SmallCallable());
285		}
286		shouldThrow();
287	<	} catch(RejectedExecutionException e){}
287	>	} catch (RejectedExecutionException e) {}
288		joinPool(p);
289		}
290
291
292		/**
293	<	*  blocking on submit of Callable throws InterruptedException if
293	>	*  Blocking on submit(callable) throws InterruptedException if
294		*  caller interrupted.
295		*/
296		public void testInterruptedSubmit() {
297	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
297	>	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
298		Thread t = new Thread(new Runnable() {
299		public void run() {
300		try {
#	Line 280 | Line 303 | public class AbstractExecutorServiceTest
303		try {
304		Thread.sleep(MEDIUM_DELAY_MS);
305		shouldThrow();
306	<	} catch(InterruptedException e){
306	>	} catch (InterruptedException e) {
307		}
308		return null;
309		}
310		}).get();
311	<	} catch(InterruptedException success){
312	<	} catch(Exception e) {
311	>	} catch (InterruptedException success) {
312	>	} catch (Exception e) {
313		unexpectedException();
314		}
315
#	Line 296 | Line 319 | public class AbstractExecutorServiceTest
319		t.start();
320		Thread.sleep(SHORT_DELAY_MS);
321		t.interrupt();
322	<	} catch(Exception e){
322	>	} catch (Exception e) {
323		unexpectedException();
324		}
325		joinPool(p);
326		}
327
328		/**
329	<	*  get of submit of Callable throws Exception if callable
329	>	*  get of submitted callable throws Exception if callable
330		*  interrupted
331		*/
332		public void testSubmitIE() {
333	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
333	>	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
334
335		final Callable c = new Callable() {
336		public Object call() {
337		try {
338		p.submit(new SmallCallable()).get();
339		shouldThrow();
340	<	} catch(InterruptedException e){}
341	<	catch(RejectedExecutionException e2){}
342	<	catch(ExecutionException e3){}
340	>	} catch (InterruptedException e) {}
341	>	catch (RejectedExecutionException e2) {}
342	>	catch (ExecutionException e3) {}
343		return Boolean.TRUE;
344		}
345		};
#	Line 327 | Line 350 | public class AbstractExecutorServiceTest
350		public void run() {
351		try {
352		c.call();
353	<	} catch(Exception e){}
353	>	} catch (Exception e) {}
354		}
355		});
356		try {
#	Line 335 | Line 358 | public class AbstractExecutorServiceTest
358		Thread.sleep(SHORT_DELAY_MS);
359		t.interrupt();
360		t.join();
361	<	} catch(InterruptedException e){
361	>	} catch (InterruptedException e) {
362		unexpectedException();
363		}
364
#	Line 343 | Line 366 | public class AbstractExecutorServiceTest
366		}
367
368		/**
369	<	*  completed submit of Callable throws ExecutionException if
370	<	*  callable throws exception
369	>	*  get of submit(callable) throws ExecutionException if callable
370	>	*  throws exception
371		*/
372		public void testSubmitEE() {
373	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
373	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
374
375		try {
376		Callable c = new Callable() {
#	Line 357 | Line 380 | public class AbstractExecutorServiceTest
380		}
381		};
382
383	<	for(int i =0; i < 5; i++){
383	>	for (int i =0; i < 5; i++) {
384		p.submit(c).get();
385		}
386
387		shouldThrow();
388		}
389	<	catch(ExecutionException success){
390	<	} catch(Exception e) {
389	>	catch (ExecutionException success) {
390	>	} catch (Exception e) {
391		unexpectedException();
392		}
393		joinPool(p);
#	Line 378 | Line 401 | public class AbstractExecutorServiceTest
401		try {
402		e.invokeAny(null);
403		} catch (NullPointerException success) {
404	<	} catch(Exception ex) {
404	>	} catch (Exception ex) {
405		unexpectedException();
406		} finally {
407		joinPool(e);
#	Line 393 | Line 416 | public class AbstractExecutorServiceTest
416		try {
417		e.invokeAny(new ArrayList<Callable<String>>());
418		} catch (IllegalArgumentException success) {
419	<	} catch(Exception ex) {
419	>	} catch (Exception ex) {
420		unexpectedException();
421		} finally {
422		joinPool(e);
#	Line 411 | Line 434 | public class AbstractExecutorServiceTest
434		l.add(null);
435		e.invokeAny(l);
436		} catch (NullPointerException success) {
437	<	} catch(Exception ex) {
437	>	} catch (Exception ex) {
438	>	ex.printStackTrace();
439		unexpectedException();
440		} finally {
441		joinPool(e);
#	Line 419 | Line 443 | public class AbstractExecutorServiceTest
443		}
444
445		/**
446	<	* invokeAny(c) throws ExecutionException if no task completes
446	>	* invokeAny(c) throws ExecutionException if no task in c completes
447		*/
448		public void testInvokeAny4() {
449		ExecutorService e = new DirectExecutorService();
450		try {
451		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
452		l.add(new NPETask());
453	<	List<Future<String>> result = e.invokeAll(l);
454	<	assertEquals(1, result.size());
455	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
432	<	it.next().get();
433	<	} catch(ExecutionException success) {
434	<	} catch(Exception ex) {
453	>	e.invokeAny(l);
454	>	} catch (ExecutionException success) {
455	>	} catch (Exception ex) {
456		unexpectedException();
457		} finally {
458		joinPool(e);
#	Line 439 | Line 460 | public class AbstractExecutorServiceTest
460		}
461
462		/**
463	<	* invokeAny(c) returns result of some task
463	>	* invokeAny(c) returns result of some task in c if at least one completes
464		*/
465		public void testInvokeAny5() {
466		ExecutorService e = new DirectExecutorService();
#	Line 450 | Line 471 | public class AbstractExecutorServiceTest
471		String result = e.invokeAny(l);
472		assertSame(TEST_STRING, result);
473		} catch (ExecutionException success) {
474	<	} catch(Exception ex) {
474	>	} catch (Exception ex) {
475		unexpectedException();
476		} finally {
477		joinPool(e);
#	Line 465 | Line 486 | public class AbstractExecutorServiceTest
486		try {
487		e.invokeAll(null);
488		} catch (NullPointerException success) {
489	<	} catch(Exception ex) {
489	>	} catch (Exception ex) {
490		unexpectedException();
491		} finally {
492		joinPool(e);
#	Line 480 | Line 501 | public class AbstractExecutorServiceTest
501		try {
502		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
503		assertTrue(r.isEmpty());
504	<	} catch(Exception ex) {
504	>	} catch (Exception ex) {
505		unexpectedException();
506		} finally {
507		joinPool(e);
#	Line 498 | Line 519 | public class AbstractExecutorServiceTest
519		l.add(null);
520		e.invokeAll(l);
521		} catch (NullPointerException success) {
522	<	} catch(Exception ex) {
522	>	} catch (Exception ex) {
523		unexpectedException();
524		} finally {
525		joinPool(e);
#	Line 506 | Line 527 | public class AbstractExecutorServiceTest
527		}
528
529		/**
530	<	* get of element of invokeAll(c) throws exception on failed task
530	>	* get of returned element of invokeAll(c) throws exception on failed task
531		*/
532		public void testInvokeAll4() {
533		ExecutorService e = new DirectExecutorService();
#	Line 515 | Line 536 | public class AbstractExecutorServiceTest
536		l.add(new NPETask());
537		List<Future<String>> result = e.invokeAll(l);
538		assertEquals(1, result.size());
539	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
539	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
540		it.next().get();
541	<	} catch(ExecutionException success) {
542	<	} catch(Exception ex) {
541	>	} catch (ExecutionException success) {
542	>	} catch (Exception ex) {
543		unexpectedException();
544		} finally {
545		joinPool(e);
#	Line 526 | Line 547 | public class AbstractExecutorServiceTest
547		}
548
549		/**
550	<	* invokeAll(c) returns results of all completed tasks
550	>	* invokeAll(c) returns results of all completed tasks in c
551		*/
552		public void testInvokeAll5() {
553		ExecutorService e = new DirectExecutorService();
#	Line 536 | Line 557 | public class AbstractExecutorServiceTest
557		l.add(new StringTask());
558		List<Future<String>> result = e.invokeAll(l);
559		assertEquals(2, result.size());
560	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
560	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
561	>	assertSame(TEST_STRING, it.next().get());
562	>	} catch (ExecutionException success) {
563	>	} catch (Exception ex) {
564	>	unexpectedException();
565	>	} finally {
566	>	joinPool(e);
567	>	}
568	>	}
569	>
570	>
571	>	/**
572	>	* timed invokeAny(null) throws NPE
573	>	*/
574	>	public void testTimedInvokeAny1() {
575	>	ExecutorService e = new DirectExecutorService();
576	>	try {
577	>	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
578	>	} catch (NullPointerException success) {
579	>	} catch (Exception ex) {
580	>	unexpectedException();
581	>	} finally {
582	>	joinPool(e);
583	>	}
584	>	}
585	>
586	>	/**
587	>	* timed invokeAny(null time unit) throws NPE
588	>	*/
589	>	public void testTimedInvokeAnyNullTimeUnit() {
590	>	ExecutorService e = new DirectExecutorService();
591	>	try {
592	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
593	>	l.add(new StringTask());
594	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
595	>	} catch (NullPointerException success) {
596	>	} catch (Exception ex) {
597	>	unexpectedException();
598	>	} finally {
599	>	joinPool(e);
600	>	}
601	>	}
602	>
603	>	/**
604	>	* timed invokeAny(empty collection) throws IAE
605	>	*/
606	>	public void testTimedInvokeAny2() {
607	>	ExecutorService e = new DirectExecutorService();
608	>	try {
609	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
610	>	} catch (IllegalArgumentException success) {
611	>	} catch (Exception ex) {
612	>	unexpectedException();
613	>	} finally {
614	>	joinPool(e);
615	>	}
616	>	}
617	>
618	>	/**
619	>	* timed invokeAny(c) throws NPE if c has null elements
620	>	*/
621	>	public void testTimedInvokeAny3() {
622	>	ExecutorService e = new DirectExecutorService();
623	>	try {
624	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
625	>	l.add(new StringTask());
626	>	l.add(null);
627	>	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
628	>	} catch (NullPointerException success) {
629	>	} catch (Exception ex) {
630	>	ex.printStackTrace();
631	>	unexpectedException();
632	>	} finally {
633	>	joinPool(e);
634	>	}
635	>	}
636	>
637	>	/**
638	>	* timed invokeAny(c) throws ExecutionException if no task completes
639	>	*/
640	>	public void testTimedInvokeAny4() {
641	>	ExecutorService e = new DirectExecutorService();
642	>	try {
643	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
644	>	l.add(new NPETask());
645	>	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
646	>	} catch (ExecutionException success) {
647	>	} catch (Exception ex) {
648	>	unexpectedException();
649	>	} finally {
650	>	joinPool(e);
651	>	}
652	>	}
653	>
654	>	/**
655	>	* timed invokeAny(c) returns result of some task in c
656	>	*/
657	>	public void testTimedInvokeAny5() {
658	>	ExecutorService e = new DirectExecutorService();
659	>	try {
660	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
661	>	l.add(new StringTask());
662	>	l.add(new StringTask());
663	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
664	>	assertSame(TEST_STRING, result);
665	>	} catch (ExecutionException success) {
666	>	} catch (Exception ex) {
667	>	unexpectedException();
668	>	} finally {
669	>	joinPool(e);
670	>	}
671	>	}
672	>
673	>	/**
674	>	* timed invokeAll(null) throws NPE
675	>	*/
676	>	public void testTimedInvokeAll1() {
677	>	ExecutorService e = new DirectExecutorService();
678	>	try {
679	>	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
680	>	} catch (NullPointerException success) {
681	>	} catch (Exception ex) {
682	>	unexpectedException();
683	>	} finally {
684	>	joinPool(e);
685	>	}
686	>	}
687	>
688	>	/**
689	>	* timed invokeAll(null time unit) throws NPE
690	>	*/
691	>	public void testTimedInvokeAllNullTimeUnit() {
692	>	ExecutorService e = new DirectExecutorService();
693	>	try {
694	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
695	>	l.add(new StringTask());
696	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
697	>	} catch (NullPointerException success) {
698	>	} catch (Exception ex) {
699	>	unexpectedException();
700	>	} finally {
701	>	joinPool(e);
702	>	}
703	>	}
704	>
705	>	/**
706	>	* timed invokeAll(empty collection) returns empty collection
707	>	*/
708	>	public void testTimedInvokeAll2() {
709	>	ExecutorService e = new DirectExecutorService();
710	>	try {
711	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
712	>	assertTrue(r.isEmpty());
713	>	} catch (Exception ex) {
714	>	unexpectedException();
715	>	} finally {
716	>	joinPool(e);
717	>	}
718	>	}
719	>
720	>	/**
721	>	* timed invokeAll(c) throws NPE if c has null elements
722	>	*/
723	>	public void testTimedInvokeAll3() {
724	>	ExecutorService e = new DirectExecutorService();
725	>	try {
726	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
727	>	l.add(new StringTask());
728	>	l.add(null);
729	>	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
730	>	} catch (NullPointerException success) {
731	>	} catch (Exception ex) {
732	>	unexpectedException();
733	>	} finally {
734	>	joinPool(e);
735	>	}
736	>	}
737	>
738	>	/**
739	>	* get of returned element of invokeAll(c) throws exception on failed task
740	>	*/
741	>	public void testTimedInvokeAll4() {
742	>	ExecutorService e = new DirectExecutorService();
743	>	try {
744	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
745	>	l.add(new NPETask());
746	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
747	>	assertEquals(1, result.size());
748	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
749	>	it.next().get();
750	>	} catch (ExecutionException success) {
751	>	} catch (Exception ex) {
752	>	unexpectedException();
753	>	} finally {
754	>	joinPool(e);
755	>	}
756	>	}
757	>
758	>	/**
759	>	* timed invokeAll(c) returns results of all completed tasks in c
760	>	*/
761	>	public void testTimedInvokeAll5() {
762	>	ExecutorService e = new DirectExecutorService();
763	>	try {
764	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
765	>	l.add(new StringTask());
766	>	l.add(new StringTask());
767	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
768	>	assertEquals(2, result.size());
769	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
770		assertSame(TEST_STRING, it.next().get());
771		} catch (ExecutionException success) {
772	<	} catch(Exception ex) {
772	>	} catch (Exception ex) {
773	>	unexpectedException();
774	>	} finally {
775	>	joinPool(e);
776	>	}
777	>	}
778	>
779	>	/**
780	>	* timed invokeAll cancels tasks not completed by timeout
781	>	*/
782	>	public void testTimedInvokeAll6() {
783	>	ExecutorService e = new DirectExecutorService();
784	>	try {
785	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
786	>	l.add(new StringTask());
787	>	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
788	>	l.add(new StringTask());
789	>	List<Future<String>> result = e.invokeAll(l, SMALL_DELAY_MS, TimeUnit.MILLISECONDS);
790	>	assertEquals(3, result.size());
791	>	Iterator<Future<String>> it = result.iterator();
792	>	Future<String> f1 = it.next();
793	>	Future<String> f2 = it.next();
794	>	Future<String> f3 = it.next();
795	>	assertTrue(f1.isDone());
796	>	assertFalse(f1.isCancelled());
797	>	assertTrue(f2.isDone());
798	>	assertTrue(f3.isDone());
799	>	assertTrue(f3.isCancelled());
800	>	} catch (Exception ex) {
801		unexpectedException();
802		} finally {
803		joinPool(e);

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