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

Comparing jsr166/src/test/tck/ForkJoinPoolTest.java (file contents):
Revision 1.1 by dl, Fri Jul 31 23:02:49 2009 UTC vs.
Revision 1.6 by jsr166, Mon Aug 3 22:08:07 2009 UTC

#	Line 8 | Line 8
8		import junit.framework.*;
9		import java.util.*;
10		import java.util.concurrent.*;
11	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
12		import java.util.concurrent.locks.*;
13		import java.security.*;
14
15	<	public class ForkJoinPoolTest extends JSR166TestCase{
15	>	public class ForkJoinPoolTest extends JSR166TestCase {
16		public static void main(String[] args) {
17		junit.textui.TestRunner.run (suite());
18		}
#	Line 25 | Line 26 | public class ForkJoinPoolTest extends JS
26		* 1. shutdown and related methods are tested via super.joinPool.
27		*
28		* 2. newTaskFor and adapters are tested in submit/invoke tests
29	<	*
29	>	*
30		* 3. We cannot portably test monitoring methods such as
31		* getStealCount() since they rely ultimately on random task
32		* stealing that may cause tasks not to be stolen/propagated
33		* across threads, especially on uniprocessors.
34	<	*
34	>	*
35		* 4. There are no independently testable ForkJoinWorkerThread
36		* methods, but they are covered here and in task tests.
37		*/
#	Line 50 | Line 51 | public class ForkJoinPoolTest extends JS
51		protected void onStart() { throw new Error(); }
52		}
53
54	<	static class FailingThreadFactory implements ForkJoinPool.ForkJoinWorkerThreadFactory {
54	>	static class FailingThreadFactory
55	>	implements ForkJoinPool.ForkJoinWorkerThreadFactory {
56		int calls = 0;
57	<	public ForkJoinWorkerThread newThread(ForkJoinPool p){
57	>	public ForkJoinWorkerThread newThread(ForkJoinPool p) {
58		if (++calls > 1) return null;
59		return new FailingFJWSubclass(p);
60	<	}
60	>	}
61		}
62
63	<	static class SubFJP extends ForkJoinPool { // to expose protected
63	>	static class SubFJP extends ForkJoinPool { // to expose protected
64		SubFJP() { super(1); }
65		public int drainTasksTo(Collection<? super ForkJoinTask<?>> c) {
66		return super.drainTasksTo(c);
#	Line 83 | Line 85 | public class ForkJoinPoolTest extends JS
85		}
86
87		// A simple recursive task for testing
88	<	static final class FibTask extends RecursiveTask<Integer> {
88	>	static final class FibTask extends RecursiveTask<Integer> {
89		final int number;
90		FibTask(int n) { number = n; }
91		public Integer compute() {
#	Line 97 | Line 99 | public class ForkJoinPoolTest extends JS
99		}
100
101		// A failing task for testing
102	<	static final class FailingTask extends ForkJoinTask<Void> {
102	>	static final class FailingTask extends ForkJoinTask<Void> {
103		public final Void getRawResult() { return null; }
104		protected final void setRawResult(Void mustBeNull) { }
105		protected final boolean exec() { throw new Error(); }
#	Line 105 | Line 107 | public class ForkJoinPoolTest extends JS
107		}
108
109		// Fib needlessly using locking to test ManagedBlockers
110	<	static final class LockingFibTask extends RecursiveTask<Integer> {
110	>	static final class LockingFibTask extends RecursiveTask<Integer> {
111		final int number;
112		final ManagedLocker locker;
113		final ReentrantLock lock;
114	<	LockingFibTask(int n, ManagedLocker locker, ReentrantLock lock) {
115	<	number = n;
114	>	LockingFibTask(int n, ManagedLocker locker, ReentrantLock lock) {
115	>	number = n;
116		this.locker = locker;
117		this.lock = lock;
118		}
#	Line 119 | Line 121 | public class ForkJoinPoolTest extends JS
121		LockingFibTask f1 = null;
122		LockingFibTask f2 = null;
123		locker.block();
124	<	n = number;
124	>	n = number;
125		if (n > 1) {
126		f1 = new LockingFibTask(n - 1, locker, lock);
127		f2 = new LockingFibTask(n - 2, locker, lock);
#	Line 134 | Line 136 | public class ForkJoinPoolTest extends JS
136		}
137		}
138
139	<	/**
140	<	* Succesfully constructed pool reports default factory,
139	>	/**
140	>	* Successfully constructed pool reports default factory,
141		* parallelism and async mode policies, no active threads or
142		* tasks, and quiescent running state.
143		*/
#	Line 143 | Line 145 | public class ForkJoinPoolTest extends JS
145		ForkJoinPool p = null;
146		try {
147		p = new ForkJoinPool(1);
148	<	assertTrue(p.getFactory() == ForkJoinPool.defaultForkJoinWorkerThreadFactory);
148	>	assertTrue(p.getFactory() ==
149	>	ForkJoinPool.defaultForkJoinWorkerThreadFactory);
150		assertTrue(p.isQuiescent());
151		assertTrue(p.getMaintainsParallelism());
152		assertFalse(p.getAsyncMode());
#	Line 160 | Line 163 | public class ForkJoinPoolTest extends JS
163		}
164		}
165
166	<	/**
167	<	* Constructor throws if size argument is less than zero
166	>	/**
167	>	* Constructor throws if size argument is less than zero
168		*/
169		public void testConstructor1() {
170		try {
171		new ForkJoinPool(-1);
172		shouldThrow();
173		}
174	<	catch (IllegalArgumentException success){}
174	>	catch (IllegalArgumentException success) {}
175		}
176
177	<	/**
178	<	* Constructor throws if factory argument is null
177	>	/**
178	>	* Constructor throws if factory argument is null
179		*/
180		public void testConstructor2() {
181		try {
182		new ForkJoinPool(1, null);
183		shouldThrow();
184	+	} catch (NullPointerException success) {
185		}
182	–	catch (NullPointerException success){}
186		}
187
188
189	<	/**
190	<	* getParallelism returns size set in constructor
189	>	/**
190	>	* getParallelism returns size set in constructor
191		*/
192		public void testGetParallelism() {
193		ForkJoinPool p = null;
#	Line 196 | Line 199 | public class ForkJoinPoolTest extends JS
199		}
200		}
201
202	<	/**
202	>	/**
203		* setParallelism changes reported parallelism level.
204		*/
205		public void testSetParallelism() {
#	Line 211 | Line 214 | public class ForkJoinPoolTest extends JS
214		}
215		}
216
217	<	/**
217	>	/**
218		* setParallelism with argument <= 0 throws exception
219		*/
220		public void testSetParallelism2() {
#	Line 221 | Line 224 | public class ForkJoinPoolTest extends JS
224		assertTrue(p.getParallelism() == 1);
225		p.setParallelism(-2);
226		shouldThrow();
227	<	}catch (IllegalArgumentException success){
227	>	} catch (IllegalArgumentException success) {
228		} finally {
229		joinPool(p);
230		}
231		}
232
233	<	/**
233	>	/**
234		* getPoolSize returns number of started workers.
235		*/
236		public void testGetPoolSize() {
#	Line 243 | Line 246 | public class ForkJoinPoolTest extends JS
246		}
247		}
248
249	<	/**
249	>	/**
250		* setMaximumPoolSize changes size reported by getMaximumPoolSize.
251		*/
252		public void testSetMaximumPoolSize() {
#	Line 257 | Line 260 | public class ForkJoinPoolTest extends JS
260		}
261		}
262
263	<	/**
263	>	/**
264		* setMaximumPoolSize with argument <= 0 throws exception
265		*/
266		public void testSetMaximumPoolSize2() {
#	Line 266 | Line 269 | public class ForkJoinPoolTest extends JS
269		p = new ForkJoinPool(1);
270		p.setMaximumPoolSize(-2);
271		shouldThrow();
272	<	}catch (IllegalArgumentException success){
272	>	} catch (IllegalArgumentException success) {
273		} finally {
274		joinPool(p);
275		}
276		}
277
278	<	/**
278	>	/**
279		* setMaintainsParallelism changes policy reported by
280		* getMaintainsParallelism.
281		*/
#	Line 286 | Line 289 | public class ForkJoinPoolTest extends JS
289		joinPool(p);
290		}
291		}
292	<
293	<	/**
292	>
293	>	/**
294		* setAsyncMode changes policy reported by
295		* getAsyncMode.
296		*/
#	Line 302 | Line 305 | public class ForkJoinPoolTest extends JS
305		}
306		}
307
308	<	/**
308	>	/**
309		* setUncaughtExceptionHandler changes handler for uncaught exceptions.
310		*
311		* Additionally tests: Overriding ForkJoinWorkerThread.onStart
312		* performs its defined action
313		*/
314	<	public void testSetUncaughtExceptionHandler() {
314	>	public void testSetUncaughtExceptionHandler() throws InterruptedException {
315		ForkJoinPool p = null;
316		try {
317		p = new ForkJoinPool(1, new FailingThreadFactory());
#	Line 318 | Line 321 | public class ForkJoinPoolTest extends JS
321		p.execute(new FailingTask());
322		Thread.sleep(MEDIUM_DELAY_MS);
323		assertTrue(eh.catches > 0);
321	–	} catch(InterruptedException e){
322	–	unexpectedException();
324		} finally {
325		joinPool(p);
326		}
327		}
328
329	<	/**
329	>	/**
330		* setUncaughtExceptionHandler of null removes handler
331		*/
332		public void testSetUncaughtExceptionHandler2() {
#	Line 340 | Line 341 | public class ForkJoinPoolTest extends JS
341		}
342
343
344	<	/**
344	>	/**
345		* After invoking a single task, isQuiescent is true,
346		* queues are empty, threads are not active, and
347		* construction parameters continue to hold
348		*/
349	<	public void testisQuiescent() {
349	>	public void testisQuiescent() throws InterruptedException {
350		ForkJoinPool p = null;
351		try {
352		p = new ForkJoinPool(2);
353		p.invoke(new FibTask(20));
354	<	assertTrue(p.getFactory() == ForkJoinPool.defaultForkJoinWorkerThreadFactory);
354	>	assertTrue(p.getFactory() ==
355	>	ForkJoinPool.defaultForkJoinWorkerThreadFactory);
356		Thread.sleep(MEDIUM_DELAY_MS);
357		assertTrue(p.isQuiescent());
358		assertTrue(p.getMaintainsParallelism());
#	Line 362 | Line 364 | public class ForkJoinPoolTest extends JS
364		assertFalse(p.isShutdown());
365		assertFalse(p.isTerminating());
366		assertFalse(p.isTerminated());
365	–	} catch(InterruptedException e){
366	–	unexpectedException();
367		} finally {
368		joinPool(p);
369		}
#	Line 372 | Line 372 | public class ForkJoinPoolTest extends JS
372		/**
373		* Completed submit(ForkJoinTask) returns result
374		*/
375	<	public void testSubmitForkJoinTask() {
375	>	public void testSubmitForkJoinTask() throws Throwable {
376		ForkJoinPool p = null;
377		try {
378		p = new ForkJoinPool(1);
379		ForkJoinTask<Integer> f = p.submit(new FibTask(8));
380		int r = f.get();
381		assertTrue(r == 21);
382	–	} catch (ExecutionException ex) {
383	–	unexpectedException();
384	–	} catch (InterruptedException ex) {
385	–	unexpectedException();
382		} finally {
383		joinPool(p);
384		}
#	Line 408 | Line 404 | public class ForkJoinPoolTest extends JS
404		/**
405		* Pool maintains parallelism when using ManagedBlocker
406		*/
407	<	public void testBlockingForkJoinTask() {
407	>	public void testBlockingForkJoinTask() throws Throwable {
408		ForkJoinPool p = null;
409		try {
410		p = new ForkJoinPool(4);
#	Line 419 | Line 415 | public class ForkJoinPoolTest extends JS
415		assertTrue(p.getPoolSize() >= 4);
416		int r = f.get();
417		assertTrue(r ==  832040);
422	–	} catch (ExecutionException ex) {
423	–	unexpectedException();
424	–	} catch (InterruptedException ex) {
425	–	unexpectedException();
418		} finally {
419		joinPool(p);
420		}
#	Line 468 | Line 460 | public class ForkJoinPoolTest extends JS
460		}
461		}
462
463	<
463	>
464		// FJ Versions of AbstractExecutorService tests
465
466		/**
467		* execute(runnable) runs it to completion
468		*/
469	<	public void testExecuteRunnable() {
470	<	try {
471	<	ExecutorService e = new ForkJoinPool(1);
472	<	TrackedShortRunnable task = new TrackedShortRunnable();
473	<	assertFalse(task.done);
474	<	Future<?> future = e.submit(task);
475	<	future.get();
484	<	assertTrue(task.done);
485	<	}
486	<	catch (ExecutionException ex) {
487	<	unexpectedException();
488	<	}
489	<	catch (InterruptedException ex) {
490	<	unexpectedException();
491	<	}
469	>	public void testExecuteRunnable() throws Throwable {
470	>	ExecutorService e = new ForkJoinPool(1);
471	>	TrackedShortRunnable task = new TrackedShortRunnable();
472	>	assertFalse(task.done);
473	>	Future<?> future = e.submit(task);
474	>	future.get();
475	>	assertTrue(task.done);
476		}
477
478
479		/**
480		* Completed submit(callable) returns result
481		*/
482	<	public void testSubmitCallable() {
483	<	try {
484	<	ExecutorService e = new ForkJoinPool(1);
485	<	Future<String> future = e.submit(new StringTask());
486	<	String result = future.get();
503	<	assertSame(TEST_STRING, result);
504	<	}
505	<	catch (ExecutionException ex) {
506	<	unexpectedException();
507	<	}
508	<	catch (InterruptedException ex) {
509	<	unexpectedException();
510	<	}
482	>	public void testSubmitCallable() throws Throwable {
483	>	ExecutorService e = new ForkJoinPool(1);
484	>	Future<String> future = e.submit(new StringTask());
485	>	String result = future.get();
486	>	assertSame(TEST_STRING, result);
487		}
488
489		/**
490		* Completed submit(runnable) returns successfully
491		*/
492	<	public void testSubmitRunnable() {
493	<	try {
494	<	ExecutorService e = new ForkJoinPool(1);
495	<	Future<?> future = e.submit(new NoOpRunnable());
496	<	future.get();
521	<	assertTrue(future.isDone());
522	<	}
523	<	catch (ExecutionException ex) {
524	<	unexpectedException();
525	<	}
526	<	catch (InterruptedException ex) {
527	<	unexpectedException();
528	<	}
492	>	public void testSubmitRunnable() throws Throwable {
493	>	ExecutorService e = new ForkJoinPool(1);
494	>	Future<?> future = e.submit(new NoOpRunnable());
495	>	future.get();
496	>	assertTrue(future.isDone());
497		}
498
499		/**
500		* Completed submit(runnable, result) returns result
501		*/
502	<	public void testSubmitRunnable2() {
503	<	try {
504	<	ExecutorService e = new ForkJoinPool(1);
505	<	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
506	<	String result = future.get();
539	<	assertSame(TEST_STRING, result);
540	<	}
541	<	catch (ExecutionException ex) {
542	<	unexpectedException();
543	<	}
544	<	catch (InterruptedException ex) {
545	<	unexpectedException();
546	<	}
502	>	public void testSubmitRunnable2() throws Throwable {
503	>	ExecutorService e = new ForkJoinPool(1);
504	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
505	>	String result = future.get();
506	>	assertSame(TEST_STRING, result);
507		}
508
509
510		/**
511		* A submitted privileged action to completion
512		*/
513	<	public void testSubmitPrivilegedAction() {
513	>	public void testSubmitPrivilegedAction() throws Throwable {
514		Policy savedPolicy = null;
515		try {
516		savedPolicy = Policy.getPolicy();
#	Line 558 | Line 518 | public class ForkJoinPoolTest extends JS
518		policy.addPermission(new RuntimePermission("getContextClassLoader"));
519		policy.addPermission(new RuntimePermission("setContextClassLoader"));
520		Policy.setPolicy(policy);
521	<	} catch(AccessControlException ok) {
521	>	} catch (AccessControlException ok) {
522		return;
523		}
524		try {
#	Line 571 | Line 531 | public class ForkJoinPoolTest extends JS
531		Object result = future.get();
532		assertSame(TEST_STRING, result);
533		}
574	–	catch (ExecutionException ex) {
575	–	unexpectedException();
576	–	}
577	–	catch (InterruptedException ex) {
578	–	unexpectedException();
579	–	}
534		finally {
535	<	try {
582	<	Policy.setPolicy(savedPolicy);
583	<	} catch(AccessControlException ok) {
584	<	return;
585	<	}
535	>	Policy.setPolicy(savedPolicy);
536		}
537		}
538
539		/**
540		* A submitted a privileged exception action runs to completion
541		*/
542	<	public void testSubmitPrivilegedExceptionAction() {
542	>	public void testSubmitPrivilegedExceptionAction() throws Throwable {
543		Policy savedPolicy = null;
544		try {
545		savedPolicy = Policy.getPolicy();
#	Line 597 | Line 547 | public class ForkJoinPoolTest extends JS
547		policy.addPermission(new RuntimePermission("getContextClassLoader"));
548		policy.addPermission(new RuntimePermission("setContextClassLoader"));
549		Policy.setPolicy(policy);
550	<	} catch(AccessControlException ok) {
550	>	} catch (AccessControlException ok) {
551		return;
552		}
553
#	Line 611 | Line 561 | public class ForkJoinPoolTest extends JS
561		Object result = future.get();
562		assertSame(TEST_STRING, result);
563		}
614	–	catch (ExecutionException ex) {
615	–	unexpectedException();
616	–	}
617	–	catch (InterruptedException ex) {
618	–	unexpectedException();
619	–	}
564		finally {
565		Policy.setPolicy(savedPolicy);
566		}
#	Line 625 | Line 569 | public class ForkJoinPoolTest extends JS
569		/**
570		* A submitted failed privileged exception action reports exception
571		*/
572	<	public void testSubmitFailedPrivilegedExceptionAction() {
572	>	public void testSubmitFailedPrivilegedExceptionAction() throws Throwable {
573		Policy savedPolicy = null;
574		try {
575		savedPolicy = Policy.getPolicy();
#	Line 633 | Line 577 | public class ForkJoinPoolTest extends JS
577		policy.addPermission(new RuntimePermission("getContextClassLoader"));
578		policy.addPermission(new RuntimePermission("setContextClassLoader"));
579		Policy.setPolicy(policy);
580	<	} catch(AccessControlException ok) {
580	>	} catch (AccessControlException ok) {
581		return;
582		}
583
#	Line 647 | Line 591 | public class ForkJoinPoolTest extends JS
591
592		Object result = future.get();
593		shouldThrow();
594	<	}
595	<	catch (ExecutionException success) {
652	<	} catch (CancellationException success) {
653	<	} catch (InterruptedException ex) {
654	<	unexpectedException();
655	<	}
656	<	finally {
594	>	} catch (ExecutionException success) {
595	>	} finally {
596		Policy.setPolicy(savedPolicy);
597		}
598		}
599
600		/**
601	<	* execute(null runnable) throws NPE
601	>	* execute(null runnable) throws NullPointerException
602		*/
603		public void testExecuteNullRunnable() {
604		try {
#	Line 667 | Line 606 | public class ForkJoinPoolTest extends JS
606		TrackedShortRunnable task = null;
607		Future<?> future = e.submit(task);
608		shouldThrow();
609	<	}
671	<	catch (NullPointerException success) {
672	<	}
673	<	catch (Exception ex) {
674	<	unexpectedException();
609	>	} catch (NullPointerException success) {
610		}
611		}
612
613
614		/**
615	<	* submit(null callable) throws NPE
615	>	* submit(null callable) throws NullPointerException
616		*/
617		public void testSubmitNullCallable() {
618		try {
#	Line 685 | Line 620 | public class ForkJoinPoolTest extends JS
620		StringTask t = null;
621		Future<String> future = e.submit(t);
622		shouldThrow();
623	<	}
689	<	catch (NullPointerException success) {
690	<	}
691	<	catch (Exception ex) {
692	<	unexpectedException();
623	>	} catch (NullPointerException success) {
624		}
625		}
626
627
628		/**
629	<	*  Blocking on submit(callable) throws InterruptedException if
630	<	*  caller interrupted.
629	>	* Blocking on submit(callable) throws InterruptedException if
630	>	* caller interrupted.
631		*/
632	<	public void testInterruptedSubmit() {
632	>	public void testInterruptedSubmit() throws InterruptedException {
633		final ForkJoinPool p = new ForkJoinPool(1);
703	–	Thread t = new Thread(new Runnable() {
704	–	public void run() {
705	–	try {
706	–	p.submit(new Callable<Object>() {
707	–	public Object call() {
708	–	try {
709	–	Thread.sleep(MEDIUM_DELAY_MS);
710	–	shouldThrow();
711	–	} catch(InterruptedException e){
712	–	}
713	–	return null;
714	–	}
715	–	}).get();
716	–	} catch(InterruptedException success){
717	–	} catch(Exception e) {
718	–	unexpectedException();
719	–	}
634
635	<	}
636	<	});
637	<	try {
638	<	t.start();
639	<	Thread.sleep(SHORT_DELAY_MS);
640	<	t.interrupt();
641	<	} catch(Exception e){
642	<	unexpectedException();
643	<	}
635	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
636	>	void realRun() throws Throwable {
637	>	p.submit(new CheckedCallable<Object>() {
638	>	public Object realCall() throws Throwable {
639	>	Thread.sleep(MEDIUM_DELAY_MS);
640	>	return null;
641	>	}}).get();
642	>	}});
643	>
644	>	t.start();
645	>	Thread.sleep(SHORT_DELAY_MS);
646	>	t.interrupt();
647		joinPool(p);
648		}
649
650		/**
651	<	*  get of submit(callable) throws ExecutionException if callable
652	<	*  throws exception
651	>	* get of submit(callable) throws ExecutionException if callable
652	>	* throws exception
653		*/
654	<	public void testSubmitEE() {
654	>	public void testSubmitEE() throws Throwable {
655		ForkJoinPool p = new ForkJoinPool(1);
656
657		try {
#	Line 745 | Line 662 | public class ForkJoinPoolTest extends JS
662		}
663		};
664
665	<	for(int i =0; i < 5; i++){
665	>	for (int i = 0; i < 5; i++) {
666		p.submit(c).get();
667		}
751	–
668		shouldThrow();
669	<	}
754	<	catch(ExecutionException success){
755	<	} catch (CancellationException success) {
756	<	} catch(Exception e) {
757	<	unexpectedException();
669	>	} catch (ExecutionException success) {
670		}
671		joinPool(p);
672		}
673
674		/**
675	<	* invokeAny(null) throws NPE
675	>	* invokeAny(null) throws NullPointerException
676		*/
677	<	public void testInvokeAny1() {
677	>	public void testInvokeAny1() throws Throwable {
678		ExecutorService e = new ForkJoinPool(1);
679		try {
680		e.invokeAny(null);
681	+	shouldThrow();
682		} catch (NullPointerException success) {
770	–	} catch(Exception ex) {
771	–	unexpectedException();
683		} finally {
684		joinPool(e);
685		}
686		}
687
688		/**
689	<	* invokeAny(empty collection) throws IAE
689	>	* invokeAny(empty collection) throws IllegalArgumentException
690		*/
691	<	public void testInvokeAny2() {
691	>	public void testInvokeAny2() throws Throwable {
692		ExecutorService e = new ForkJoinPool(1);
693		try {
694		e.invokeAny(new ArrayList<Callable<String>>());
695	+	shouldThrow();
696		} catch (IllegalArgumentException success) {
785	–	} catch(Exception ex) {
786	–	unexpectedException();
697		} finally {
698		joinPool(e);
699		}
700		}
701
702		/**
703	<	* invokeAny(c) throws NPE if c has null elements
703	>	* invokeAny(c) throws NullPointerException if c has null elements
704		*/
705	<	public void testInvokeAny3() {
705	>	public void testInvokeAny3() throws Throwable {
706		ExecutorService e = new ForkJoinPool(1);
707		try {
708		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
709		l.add(new StringTask());
710		l.add(null);
711		e.invokeAny(l);
712	+	shouldThrow();
713		} catch (NullPointerException success) {
803	–	} catch(Exception ex) {
804	–	ex.printStackTrace();
805	–	unexpectedException();
714		} finally {
715		joinPool(e);
716		}
#	Line 811 | Line 719 | public class ForkJoinPoolTest extends JS
719		/**
720		* invokeAny(c) throws ExecutionException if no task in c completes
721		*/
722	<	public void testInvokeAny4() {
722	>	public void testInvokeAny4() throws Throwable {
723		ExecutorService e = new ForkJoinPool(1);
724		try {
725		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
726		l.add(new NPETask());
727		e.invokeAny(l);
728	<	} catch(ExecutionException success) {
729	<	} catch (CancellationException success) {
822	<	} catch(Exception ex) {
823	<	unexpectedException();
728	>	shouldThrow();
729	>	} catch (ExecutionException success) {
730		} finally {
731		joinPool(e);
732		}
#	Line 829 | Line 735 | public class ForkJoinPoolTest extends JS
735		/**
736		* invokeAny(c) returns result of some task in c if at least one completes
737		*/
738	<	public void testInvokeAny5() {
738	>	public void testInvokeAny5() throws Throwable {
739		ExecutorService e = new ForkJoinPool(1);
740		try {
741		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
#	Line 837 | Line 743 | public class ForkJoinPoolTest extends JS
743		l.add(new StringTask());
744		String result = e.invokeAny(l);
745		assertSame(TEST_STRING, result);
840	–	} catch (ExecutionException success) {
841	–	} catch (CancellationException success) {
842	–	} catch(Exception ex) {
843	–	unexpectedException();
746		} finally {
747		joinPool(e);
748		}
749		}
750
751		/**
752	<	* invokeAll(null) throws NPE
752	>	* invokeAll(null) throws NullPointerException
753		*/
754	<	public void testInvokeAll1() {
754	>	public void testInvokeAll1() throws Throwable {
755		ExecutorService e = new ForkJoinPool(1);
756		try {
757		e.invokeAll(null);
758	+	shouldThrow();
759		} catch (NullPointerException success) {
857	–	} catch(Exception ex) {
858	–	unexpectedException();
760		} finally {
761		joinPool(e);
762		}
#	Line 864 | Line 765 | public class ForkJoinPoolTest extends JS
765		/**
766		* invokeAll(empty collection) returns empty collection
767		*/
768	<	public void testInvokeAll2() {
768	>	public void testInvokeAll2() throws InterruptedException {
769		ExecutorService e = new ForkJoinPool(1);
770		try {
771	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
771	>	List<Future<String>> r
772	>	= e.invokeAll(new ArrayList<Callable<String>>());
773		assertTrue(r.isEmpty());
872	–	} catch(Exception ex) {
873	–	unexpectedException();
774		} finally {
775		joinPool(e);
776		}
777		}
778
779		/**
780	<	* invokeAll(c) throws NPE if c has null elements
780	>	* invokeAll(c) throws NullPointerException if c has null elements
781		*/
782	<	public void testInvokeAll3() {
782	>	public void testInvokeAll3() throws InterruptedException {
783		ExecutorService e = new ForkJoinPool(1);
784		try {
785		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
786		l.add(new StringTask());
787		l.add(null);
788		e.invokeAll(l);
789	+	shouldThrow();
790		} catch (NullPointerException success) {
890	–	} catch(Exception ex) {
891	–	unexpectedException();
791		} finally {
792		joinPool(e);
793		}
794		}
795
796		/**
797	<	* get of returned element of invokeAll(c) throws exception on failed task
797	>	* get of returned element of invokeAll(c) throws
798	>	* ExecutionException on failed task
799		*/
800	<	public void testInvokeAll4() {
800	>	public void testInvokeAll4() throws Throwable {
801		ExecutorService e = new ForkJoinPool(1);
802		try {
803		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
804		l.add(new NPETask());
805		List<Future<String>> result = e.invokeAll(l);
806		assertEquals(1, result.size());
807	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
808	<	it.next().get();
809	<	} catch(ExecutionException success) {
810	<	} catch (CancellationException success) {
911	<	} catch(Exception ex) {
912	<	ex.printStackTrace();
913	<	unexpectedException();
807	>	for (Future<String> future : result)
808	>	future.get();
809	>	shouldThrow();
810	>	} catch (ExecutionException success) {
811		} finally {
812		joinPool(e);
813		}
#	Line 919 | Line 816 | public class ForkJoinPoolTest extends JS
816		/**
817		* invokeAll(c) returns results of all completed tasks in c
818		*/
819	<	public void testInvokeAll5() {
819	>	public void testInvokeAll5() throws Throwable {
820		ExecutorService e = new ForkJoinPool(1);
821		try {
822		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
#	Line 927 | Line 824 | public class ForkJoinPoolTest extends JS
824		l.add(new StringTask());
825		List<Future<String>> result = e.invokeAll(l);
826		assertEquals(2, result.size());
827	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
828	<	assertSame(TEST_STRING, it.next().get());
932	<	} catch (ExecutionException success) {
933	<	} catch (CancellationException success) {
934	<	} catch(Exception ex) {
935	<	ex.printStackTrace();
936	<	unexpectedException();
827	>	for (Future<String> future : result)
828	>	assertSame(TEST_STRING, future.get());
829		} finally {
830		joinPool(e);
831		}
#	Line 941 | Line 833 | public class ForkJoinPoolTest extends JS
833
834
835		/**
836	<	* timed invokeAny(null) throws NPE
836	>	* timed invokeAny(null) throws NullPointerException
837		*/
838	<	public void testTimedInvokeAny1() {
838	>	public void testTimedInvokeAny1() throws Throwable {
839		ExecutorService e = new ForkJoinPool(1);
840		try {
841	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
841	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
842	>	shouldThrow();
843		} catch (NullPointerException success) {
951	–	} catch(Exception ex) {
952	–	ex.printStackTrace();
953	–	unexpectedException();
844		} finally {
845		joinPool(e);
846		}
847		}
848
849		/**
850	<	* timed invokeAny(null time unit) throws NPE
850	>	* timed invokeAny(null time unit) throws NullPointerException
851		*/
852	<	public void testTimedInvokeAnyNullTimeUnit() {
852	>	public void testTimedInvokeAnyNullTimeUnit() throws Throwable {
853		ExecutorService e = new ForkJoinPool(1);
854		try {
855		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
856		l.add(new StringTask());
857		e.invokeAny(l, MEDIUM_DELAY_MS, null);
858	+	shouldThrow();
859		} catch (NullPointerException success) {
969	–	} catch(Exception ex) {
970	–	ex.printStackTrace();
971	–	unexpectedException();
860		} finally {
861		joinPool(e);
862		}
863		}
864
865		/**
866	<	* timed invokeAny(empty collection) throws IAE
866	>	* timed invokeAny(empty collection) throws IllegalArgumentException
867		*/
868	<	public void testTimedInvokeAny2() {
868	>	public void testTimedInvokeAny2() throws Throwable {
869		ExecutorService e = new ForkJoinPool(1);
870		try {
871	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
871	>	e.invokeAny(new ArrayList<Callable<String>>(),
872	>	MEDIUM_DELAY_MS, MILLISECONDS);
873	>	shouldThrow();
874		} catch (IllegalArgumentException success) {
985	–	} catch(Exception ex) {
986	–	ex.printStackTrace();
987	–	unexpectedException();
875		} finally {
876		joinPool(e);
877		}
878		}
879
880		/**
881	<	* timed invokeAny(c) throws NPE if c has null elements
881	>	* timed invokeAny(c) throws NullPointerException if c has null elements
882		*/
883	<	public void testTimedInvokeAny3() {
883	>	public void testTimedInvokeAny3() throws Throwable {
884		ExecutorService e = new ForkJoinPool(1);
885		try {
886		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
887		l.add(new StringTask());
888		l.add(null);
889	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
889	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
890	>	shouldThrow();
891		} catch (NullPointerException success) {
1004	–	} catch(Exception ex) {
1005	–	ex.printStackTrace();
1006	–	unexpectedException();
892		} finally {
893		joinPool(e);
894		}
#	Line 1012 | Line 897 | public class ForkJoinPoolTest extends JS
897		/**
898		* timed invokeAny(c) throws ExecutionException if no task completes
899		*/
900	<	public void testTimedInvokeAny4() {
900	>	public void testTimedInvokeAny4() throws Throwable {
901		ExecutorService e = new ForkJoinPool(1);
902		try {
903		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
904		l.add(new NPETask());
905	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
906	<	} catch(ExecutionException success) {
907	<	} catch (CancellationException success) {
1023	<	} catch(Exception ex) {
1024	<	ex.printStackTrace();
1025	<	unexpectedException();
905	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
906	>	shouldThrow();
907	>	} catch (ExecutionException success) {
908		} finally {
909		joinPool(e);
910		}
#	Line 1031 | Line 913 | public class ForkJoinPoolTest extends JS
913		/**
914		* timed invokeAny(c) returns result of some task in c
915		*/
916	<	public void testTimedInvokeAny5() {
916	>	public void testTimedInvokeAny5() throws Throwable {
917		ExecutorService e = new ForkJoinPool(1);
918		try {
919		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
920		l.add(new StringTask());
921		l.add(new StringTask());
922	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
922	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
923		assertSame(TEST_STRING, result);
1042	–	} catch (ExecutionException success) {
1043	–	} catch (CancellationException success) {
1044	–	} catch(Exception ex) {
1045	–	ex.printStackTrace();
1046	–	unexpectedException();
924		} finally {
925		joinPool(e);
926		}
927		}
928
929		/**
930	<	* timed invokeAll(null) throws NPE
930	>	* timed invokeAll(null) throws NullPointerException
931		*/
932	<	public void testTimedInvokeAll1() {
932	>	public void testTimedInvokeAll1() throws Throwable {
933		ExecutorService e = new ForkJoinPool(1);
934		try {
935	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
935	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
936	>	shouldThrow();
937		} catch (NullPointerException success) {
1060	–	} catch(Exception ex) {
1061	–	ex.printStackTrace();
1062	–	unexpectedException();
938		} finally {
939		joinPool(e);
940		}
941		}
942
943		/**
944	<	* timed invokeAll(null time unit) throws NPE
944	>	* timed invokeAll(null time unit) throws NullPointerException
945		*/
946	<	public void testTimedInvokeAllNullTimeUnit() {
946	>	public void testTimedInvokeAllNullTimeUnit() throws Throwable {
947		ExecutorService e = new ForkJoinPool(1);
948		try {
949		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
950		l.add(new StringTask());
951		e.invokeAll(l, MEDIUM_DELAY_MS, null);
952	+	shouldThrow();
953		} catch (NullPointerException success) {
1078	–	} catch(Exception ex) {
1079	–	ex.printStackTrace();
1080	–	unexpectedException();
954		} finally {
955		joinPool(e);
956		}
#	Line 1086 | Line 959 | public class ForkJoinPoolTest extends JS
959		/**
960		* timed invokeAll(empty collection) returns empty collection
961		*/
962	<	public void testTimedInvokeAll2() {
962	>	public void testTimedInvokeAll2() throws InterruptedException {
963		ExecutorService e = new ForkJoinPool(1);
964		try {
965	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
965	>	List<Future<String>> r
966	>	= e.invokeAll(new ArrayList<Callable<String>>(),
967	>	MEDIUM_DELAY_MS, MILLISECONDS);
968		assertTrue(r.isEmpty());
1094	–	} catch(Exception ex) {
1095	–	ex.printStackTrace();
1096	–	unexpectedException();
969		} finally {
970		joinPool(e);
971		}
972		}
973
974		/**
975	<	* timed invokeAll(c) throws NPE if c has null elements
975	>	* timed invokeAll(c) throws NullPointerException if c has null elements
976		*/
977	<	public void testTimedInvokeAll3() {
977	>	public void testTimedInvokeAll3() throws InterruptedException {
978		ExecutorService e = new ForkJoinPool(1);
979		try {
980		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
981		l.add(new StringTask());
982		l.add(null);
983	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
983	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
984	>	shouldThrow();
985		} catch (NullPointerException success) {
1113	–	} catch(Exception ex) {
1114	–	ex.printStackTrace();
1115	–	unexpectedException();
986		} finally {
987		joinPool(e);
988		}
#	Line 1121 | Line 991 | public class ForkJoinPoolTest extends JS
991		/**
992		* get of returned element of invokeAll(c) throws exception on failed task
993		*/
994	<	public void testTimedInvokeAll4() {
994	>	public void testTimedInvokeAll4() throws Throwable {
995		ExecutorService e = new ForkJoinPool(1);
996		try {
997		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
998		l.add(new NPETask());
999	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
999	>	List<Future<String>> result
1000	>	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1001		assertEquals(1, result.size());
1002	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1003	<	it.next().get();
1004	<	} catch(ExecutionException success) {
1005	<	} catch (CancellationException success) {
1135	<	} catch(Exception ex) {
1136	<	ex.printStackTrace();
1137	<	unexpectedException();
1002	>	for (Future<String> future : result)
1003	>	future.get();
1004	>	shouldThrow();
1005	>	} catch (ExecutionException success) {
1006		} finally {
1007		joinPool(e);
1008		}
#	Line 1143 | Line 1011 | public class ForkJoinPoolTest extends JS
1011		/**
1012		* timed invokeAll(c) returns results of all completed tasks in c
1013		*/
1014	<	public void testTimedInvokeAll5() {
1014	>	public void testTimedInvokeAll5() throws Throwable {
1015		ExecutorService e = new ForkJoinPool(1);
1016		try {
1017		ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1018		l.add(new StringTask());
1019		l.add(new StringTask());
1020	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1020	>	List<Future<String>> result
1021	>	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1022		assertEquals(2, result.size());
1023	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1024	<	assertSame(TEST_STRING, it.next().get());
1156	<	} catch (ExecutionException success) {
1157	<	} catch (CancellationException success) {
1158	<	} catch(Exception ex) {
1159	<	ex.printStackTrace();
1160	<	unexpectedException();
1023	>	for (Future<String> future : result)
1024	>	assertSame(TEST_STRING, future.get());
1025		} finally {
1026		joinPool(e);
1027		}

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