ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing jsr166/src/test/tck/ForkJoinPoolTest.java (file contents):
Revision 1.25 by jsr166, Mon Sep 13 20:48:58 2010 UTC vs.
Revision 1.52 by jsr166, Wed Sep 25 07:39:17 2013 UTC

#	Line 1 | Line 1
1		/*
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
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		*/
6
7		import junit.framework.*;
#	Line 22 | Line 22 | import java.util.concurrent.ForkJoinTask
22		import java.util.concurrent.ForkJoinWorkerThread;
23		import java.util.concurrent.RecursiveTask;
24		import java.util.concurrent.TimeUnit;
25	+	import java.util.concurrent.atomic.AtomicBoolean;
26		import java.util.concurrent.locks.ReentrantLock;
27	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
28	+	import static java.util.concurrent.TimeUnit.NANOSECONDS;
29		import java.security.AccessControlException;
30		import java.security.Policy;
31		import java.security.PrivilegedAction;
#	Line 37 | Line 40 | public class ForkJoinPoolTest extends JS
40		return new TestSuite(ForkJoinPoolTest.class);
41		}
42
43	<	/**
43	>	/*
44		* Testing coverage notes:
45		*
46		* 1. shutdown and related methods are tested via super.joinPool.
#	Line 105 | Line 108 | public class ForkJoinPoolTest extends JS
108		static final class FibTask extends RecursiveTask<Integer> {
109		final int number;
110		FibTask(int n) { number = n; }
111	<	public Integer compute() {
111	>	protected Integer compute() {
112		int n = number;
113		if (n <= 1)
114		return n;
#	Line 133 | Line 136 | public class ForkJoinPoolTest extends JS
136		this.locker = locker;
137		this.lock = lock;
138		}
139	<	public Integer compute() {
139	>	protected Integer compute() {
140		int n;
141		LockingFibTask f1 = null;
142		LockingFibTask f2 = null;
#	Line 161 | Line 164 | public class ForkJoinPoolTest extends JS
164		public void testDefaultInitialState() {
165		ForkJoinPool p = new ForkJoinPool(1);
166		try {
167	<	assertTrue(p.getFactory() ==
168	<	ForkJoinPool.defaultForkJoinWorkerThreadFactory);
166	<	assertTrue(p.isQuiescent());
167	>	assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory,
168	>	p.getFactory());
169		assertFalse(p.getAsyncMode());
170	<	assertTrue(p.getActiveThreadCount() == 0);
171	<	assertTrue(p.getStealCount() == 0);
172	<	assertTrue(p.getQueuedTaskCount() == 0);
173	<	assertTrue(p.getQueuedSubmissionCount() == 0);
170	>	assertEquals(0, p.getActiveThreadCount());
171	>	assertEquals(0, p.getStealCount());
172	>	assertEquals(0, p.getQueuedTaskCount());
173	>	assertEquals(0, p.getQueuedSubmissionCount());
174		assertFalse(p.hasQueuedSubmissions());
175		assertFalse(p.isShutdown());
176		assertFalse(p.isTerminating());
#	Line 198 | Line 200 | public class ForkJoinPoolTest extends JS
200		} catch (NullPointerException success) {}
201		}
202
201	–
203		/**
204		* getParallelism returns size set in constructor
205		*/
206		public void testGetParallelism() {
207		ForkJoinPool p = new ForkJoinPool(1);
208		try {
209	<	assertTrue(p.getParallelism() == 1);
209	>	assertEquals(1, p.getParallelism());
210		} finally {
211		joinPool(p);
212		}
#	Line 217 | Line 218 | public class ForkJoinPoolTest extends JS
218		public void testGetPoolSize() {
219		ForkJoinPool p = new ForkJoinPool(1);
220		try {
221	<	assertTrue(p.getActiveThreadCount() == 0);
221	>	assertEquals(0, p.getActiveThreadCount());
222		Future<String> future = p.submit(new StringTask());
223	<	assertTrue(p.getPoolSize() == 1);
223	>	assertEquals(1, p.getPoolSize());
224		} finally {
225		joinPool(p);
226		}
227		}
228
229		/**
230	+	* awaitTermination on a non-shutdown pool times out
231	+	*/
232	+	public void testAwaitTermination_timesOut() throws InterruptedException {
233	+	ForkJoinPool p = new ForkJoinPool(1);
234	+	assertFalse(p.isTerminated());
235	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
236	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
237	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
238	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
239	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
240	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
241	+	long timeoutNanos = 999999L;
242	+	long startTime = System.nanoTime();
243	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
244	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
245	+	assertFalse(p.isTerminated());
246	+	startTime = System.nanoTime();
247	+	long timeoutMillis = timeoutMillis();
248	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
249	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
250	+	assertFalse(p.isTerminated());
251	+	p.shutdown();
252	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
253	+	assertTrue(p.isTerminated());
254	+	}
255	+
256	+	/**
257		* setUncaughtExceptionHandler changes handler for uncaught exceptions.
258		*
259		* Additionally tests: Overriding ForkJoinWorkerThread.onStart
260		* performs its defined action
261		*/
262		public void testSetUncaughtExceptionHandler() throws InterruptedException {
263	<	MyHandler eh = new MyHandler();
264	<	ForkJoinPool p = new ForkJoinPool(1, new FailingThreadFactory(), eh, false);
263	>	final CountDownLatch uehInvoked = new CountDownLatch(1);
264	>	final Thread.UncaughtExceptionHandler eh =
265	>	new Thread.UncaughtExceptionHandler() {
266	>	public void uncaughtException(Thread t, Throwable e) {
267	>	uehInvoked.countDown();
268	>	}};
269	>	ForkJoinPool p = new ForkJoinPool(1, new FailingThreadFactory(),
270	>	eh, false);
271		try {
272	<	assert(eh == p.getUncaughtExceptionHandler());
273	<	p.execute(new FailingTask());
274	<	Thread.sleep(MEDIUM_DELAY_MS);
275	<	assertTrue(eh.catches > 0);
272	>	assertSame(eh, p.getUncaughtExceptionHandler());
273	>	try {
274	>	p.execute(new FibTask(8));
275	>	assertTrue(uehInvoked.await(MEDIUM_DELAY_MS, MILLISECONDS));
276	>	} catch (RejectedExecutionException ok) {
277	>	}
278		} finally {
279	<	p.shutdownNow();
279	>	p.shutdownNow(); // failure might have prevented processing task
280		joinPool(p);
281		}
282		}
283
284		/**
285	<	* After invoking a single task, isQuiescent is true,
286	<	* queues are empty, threads are not active, and
287	<	* construction parameters continue to hold
285	>	* After invoking a single task, isQuiescent eventually becomes
286	>	* true, at which time queues are empty, threads are not active,
287	>	* the task has completed successfully, and construction
288	>	* parameters continue to hold
289		*/
290	<	public void testisQuiescent() throws InterruptedException {
290	>	public void testIsQuiescent() throws Exception {
291		ForkJoinPool p = new ForkJoinPool(2);
292		try {
293	<	p.invoke(new FibTask(20));
294	<	assertTrue(p.getFactory() ==
295	<	ForkJoinPool.defaultForkJoinWorkerThreadFactory);
296	<	Thread.sleep(MEDIUM_DELAY_MS);
293	>	assertTrue(p.isQuiescent());
294	>	long startTime = System.nanoTime();
295	>	FibTask f = new FibTask(20);
296	>	p.invoke(f);
297	>	assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory,
298	>	p.getFactory());
299	>	while (! p.isQuiescent()) {
300	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
301	>	throw new AssertionFailedError("timed out");
302	>	assertFalse(p.getAsyncMode());
303	>	assertFalse(p.isShutdown());
304	>	assertFalse(p.isTerminating());
305	>	assertFalse(p.isTerminated());
306	>	Thread.yield();
307	>	}
308	>
309		assertTrue(p.isQuiescent());
310		assertFalse(p.getAsyncMode());
311	<	assertTrue(p.getActiveThreadCount() == 0);
312	<	assertTrue(p.getQueuedTaskCount() == 0);
313	<	assertTrue(p.getQueuedSubmissionCount() == 0);
311	>	assertEquals(0, p.getActiveThreadCount());
312	>	assertEquals(0, p.getQueuedTaskCount());
313	>	assertEquals(0, p.getQueuedSubmissionCount());
314		assertFalse(p.hasQueuedSubmissions());
315		assertFalse(p.isShutdown());
316		assertFalse(p.isTerminating());
317		assertFalse(p.isTerminated());
318	+	assertTrue(f.isDone());
319	+	assertEquals(6765, (int) f.get());
320		} finally {
321		joinPool(p);
322		}
#	Line 278 | Line 329 | public class ForkJoinPoolTest extends JS
329		ForkJoinPool p = new ForkJoinPool(1);
330		try {
331		ForkJoinTask<Integer> f = p.submit(new FibTask(8));
332	<	int r = f.get();
282	<	assertTrue(r == 21);
332	>	assertEquals(21, (int) f.get());
333		} finally {
334		joinPool(p);
335		}
#	Line 293 | Line 343 | public class ForkJoinPoolTest extends JS
343		try {
344		p.shutdown();
345		assertTrue(p.isShutdown());
346	<	ForkJoinTask<Integer> f = p.submit(new FibTask(8));
347	<	shouldThrow();
348	<	} catch (RejectedExecutionException success) {
346	>	try {
347	>	ForkJoinTask<Integer> f = p.submit(new FibTask(8));
348	>	shouldThrow();
349	>	} catch (RejectedExecutionException success) {}
350		} finally {
351		joinPool(p);
352		}
#	Line 309 | Line 360 | public class ForkJoinPoolTest extends JS
360		try {
361		ReentrantLock lock = new ReentrantLock();
362		ManagedLocker locker = new ManagedLocker(lock);
363	<	ForkJoinTask<Integer> f = new LockingFibTask(30, locker, lock);
363	>	ForkJoinTask<Integer> f = new LockingFibTask(20, locker, lock);
364		p.execute(f);
365	<	int r = f.get();
315	<	assertTrue(r == 832040);
365	>	assertEquals(6765, (int) f.get());
366		} finally {
367		p.shutdownNow(); // don't wait out shutdown
368		}
#	Line 322 | Line 372 | public class ForkJoinPoolTest extends JS
372		* pollSubmission returns unexecuted submitted task, if present
373		*/
374		public void testPollSubmission() {
375	+	final CountDownLatch done = new CountDownLatch(1);
376		SubFJP p = new SubFJP();
377		try {
378	<	ForkJoinTask a = p.submit(new MediumRunnable());
379	<	ForkJoinTask b = p.submit(new MediumRunnable());
380	<	ForkJoinTask c = p.submit(new MediumRunnable());
378	>	ForkJoinTask a = p.submit(awaiter(done));
379	>	ForkJoinTask b = p.submit(awaiter(done));
380	>	ForkJoinTask c = p.submit(awaiter(done));
381		ForkJoinTask r = p.pollSubmission();
382		assertTrue(r == a || r == b || r == c);
383		assertFalse(r.isDone());
384		} finally {
385	+	done.countDown();
386		joinPool(p);
387		}
388		}
#	Line 339 | Line 391 | public class ForkJoinPoolTest extends JS
391		* drainTasksTo transfers unexecuted submitted tasks, if present
392		*/
393		public void testDrainTasksTo() {
394	+	final CountDownLatch done = new CountDownLatch(1);
395		SubFJP p = new SubFJP();
396		try {
397	<	ForkJoinTask a = p.submit(new MediumRunnable());
398	<	ForkJoinTask b = p.submit(new MediumRunnable());
399	<	ForkJoinTask c = p.submit(new MediumRunnable());
397	>	ForkJoinTask a = p.submit(awaiter(done));
398	>	ForkJoinTask b = p.submit(awaiter(done));
399	>	ForkJoinTask c = p.submit(awaiter(done));
400		ArrayList<ForkJoinTask> al = new ArrayList();
401		p.drainTasksTo(al);
402		assertTrue(al.size() > 0);
#	Line 352 | Line 405 | public class ForkJoinPoolTest extends JS
405		assertFalse(r.isDone());
406		}
407		} finally {
408	+	done.countDown();
409		joinPool(p);
410		}
411		}
412
359	–
413		// FJ Versions of AbstractExecutorService tests
414
415		/**
#	Line 365 | Line 418 | public class ForkJoinPoolTest extends JS
418		public void testExecuteRunnable() throws Throwable {
419		ExecutorService e = new ForkJoinPool(1);
420		try {
421	<	TrackedShortRunnable task = new TrackedShortRunnable();
422	<	assertFalse(task.done);
423	<	Future<?> future = e.submit(task);
424	<	future.get();
425	<	assertTrue(task.done);
421	>	final AtomicBoolean done = new AtomicBoolean(false);
422	>	Future<?> future = e.submit(new CheckedRunnable() {
423	>	public void realRun() {
424	>	done.set(true);
425	>	}});
426	>	assertNull(future.get());
427	>	assertNull(future.get(0, MILLISECONDS));
428	>	assertTrue(done.get());
429	>	assertTrue(future.isDone());
430	>	assertFalse(future.isCancelled());
431		} finally {
432		joinPool(e);
433		}
434		}
435
378	–
436		/**
437		* Completed submit(callable) returns result
438		*/
#	Line 383 | Line 440 | public class ForkJoinPoolTest extends JS
440		ExecutorService e = new ForkJoinPool(1);
441		try {
442		Future<String> future = e.submit(new StringTask());
443	<	String result = future.get();
444	<	assertSame(TEST_STRING, result);
443	>	assertSame(TEST_STRING, future.get());
444	>	assertTrue(future.isDone());
445	>	assertFalse(future.isCancelled());
446		} finally {
447		joinPool(e);
448		}
#	Line 397 | Line 455 | public class ForkJoinPoolTest extends JS
455		ExecutorService e = new ForkJoinPool(1);
456		try {
457		Future<?> future = e.submit(new NoOpRunnable());
458	<	future.get();
458	>	assertNull(future.get());
459		assertTrue(future.isDone());
460	+	assertFalse(future.isCancelled());
461		} finally {
462		joinPool(e);
463		}
#	Line 411 | Line 470 | public class ForkJoinPoolTest extends JS
470		ExecutorService e = new ForkJoinPool(1);
471		try {
472		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
473	<	String result = future.get();
474	<	assertSame(TEST_STRING, result);
473	>	assertSame(TEST_STRING, future.get());
474	>	assertTrue(future.isDone());
475	>	assertFalse(future.isCancelled());
476		} finally {
477		joinPool(e);
478		}
479		}
480
421	–
481		/**
482	<	* A submitted privileged action to completion
482	>	* A submitted privileged action runs to completion
483		*/
484	<	public void testSubmitPrivilegedAction() throws Throwable {
485	<	Policy savedPolicy = null;
486	<	try {
487	<	savedPolicy = Policy.getPolicy();
488	<	AdjustablePolicy policy = new AdjustablePolicy();
430	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
431	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
432	<	Policy.setPolicy(policy);
433	<	} catch (AccessControlException ok) {
434	<	return;
435	<	}
436	<
437	<	try {
484	>	public void testSubmitPrivilegedAction() throws Exception {
485	>	final Callable callable = Executors.callable(new PrivilegedAction() {
486	>	public Object run() { return TEST_STRING; }});
487	>	Runnable r = new CheckedRunnable() {
488	>	public void realRun() throws Exception {
489		ExecutorService e = new ForkJoinPool(1);
490		try {
491	<	Future future = e.submit(Executors.callable(new PrivilegedAction() {
492	<	public Object run() {
442	<	return TEST_STRING;
443	<	}}));
444	<
445	<	Object result = future.get();
446	<	assertSame(TEST_STRING, result);
491	>	Future future = e.submit(callable);
492	>	assertSame(TEST_STRING, future.get());
493		} finally {
494		joinPool(e);
495		}
496	<	} finally {
497	<	Policy.setPolicy(savedPolicy);
498	<	}
496	>	}};
497	>
498	>	runWithPermissions(r, new RuntimePermission("modifyThread"));
499		}
500
501		/**
502	<	* A submitted a privileged exception action runs to completion
502	>	* A submitted privileged exception action runs to completion
503		*/
504	<	public void testSubmitPrivilegedExceptionAction() throws Throwable {
505	<	Policy savedPolicy = null;
506	<	try {
507	<	savedPolicy = Policy.getPolicy();
508	<	AdjustablePolicy policy = new AdjustablePolicy();
509	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
464	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
465	<	Policy.setPolicy(policy);
466	<	} catch (AccessControlException ok) {
467	<	return;
468	<	}
469	<
470	<	try {
504	>	public void testSubmitPrivilegedExceptionAction() throws Exception {
505	>	final Callable callable =
506	>	Executors.callable(new PrivilegedExceptionAction() {
507	>	public Object run() { return TEST_STRING; }});
508	>	Runnable r = new CheckedRunnable() {
509	>	public void realRun() throws Exception {
510		ExecutorService e = new ForkJoinPool(1);
511		try {
512	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
513	<	public Object run() {
475	<	return TEST_STRING;
476	<	}}));
477	<
478	<	Object result = future.get();
479	<	assertSame(TEST_STRING, result);
512	>	Future future = e.submit(callable);
513	>	assertSame(TEST_STRING, future.get());
514		} finally {
515		joinPool(e);
516		}
517	<	} finally {
518	<	Policy.setPolicy(savedPolicy);
519	<	}
517	>	}};
518	>
519	>	runWithPermissions(r, new RuntimePermission("modifyThread"));
520		}
521
522		/**
523		* A submitted failed privileged exception action reports exception
524		*/
525	<	public void testSubmitFailedPrivilegedExceptionAction() throws Throwable {
526	<	Policy savedPolicy = null;
527	<	try {
528	<	savedPolicy = Policy.getPolicy();
529	<	AdjustablePolicy policy = new AdjustablePolicy();
530	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
497	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
498	<	Policy.setPolicy(policy);
499	<	} catch (AccessControlException ok) {
500	<	return;
501	<	}
502	<
503	<	try {
525	>	public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
526	>	final Callable callable =
527	>	Executors.callable(new PrivilegedExceptionAction() {
528	>	public Object run() { throw new IndexOutOfBoundsException(); }});
529	>	Runnable r = new CheckedRunnable() {
530	>	public void realRun() throws Exception {
531		ExecutorService e = new ForkJoinPool(1);
532		try {
533	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
534	<	public Object run() throws Exception {
535	<	throw new IndexOutOfBoundsException();
536	<	}}));
537	<
538	<	Object result = future.get();
539	<	shouldThrow();
513	<	} catch (ExecutionException success) {
514	<	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
533	>	Future future = e.submit(callable);
534	>	try {
535	>	future.get();
536	>	shouldThrow();
537	>	} catch (ExecutionException success) {
538	>	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
539	>	}
540		} finally {
541		joinPool(e);
542		}
543	<	} finally {
544	<	Policy.setPolicy(savedPolicy);
545	<	}
543	>	}};
544	>
545	>	runWithPermissions(r, new RuntimePermission("modifyThread"));
546		}
547
548		/**
#	Line 526 | Line 551 | public class ForkJoinPoolTest extends JS
551		public void testExecuteNullRunnable() {
552		ExecutorService e = new ForkJoinPool(1);
553		try {
554	<	TrackedShortRunnable task = null;
530	<	Future<?> future = e.submit(task);
554	>	Future<?> future = e.submit((Runnable) null);
555		shouldThrow();
556		} catch (NullPointerException success) {
557		} finally {
#	Line 535 | Line 559 | public class ForkJoinPoolTest extends JS
559		}
560		}
561
538	–
562		/**
563		* submit(null callable) throws NullPointerException
564		*/
565		public void testSubmitNullCallable() {
566		ExecutorService e = new ForkJoinPool(1);
567		try {
568	<	StringTask t = null;
546	<	Future<String> future = e.submit(t);
568	>	Future<String> future = e.submit((Callable) null);
569		shouldThrow();
570		} catch (NullPointerException success) {
571		} finally {
#	Line 551 | Line 573 | public class ForkJoinPoolTest extends JS
573		}
574		}
575
554	–
576		/**
577	<	* Blocking on submit(callable) throws InterruptedException if
557	<	* caller interrupted.
577	>	* submit(callable).get() throws InterruptedException if interrupted
578		*/
579		public void testInterruptedSubmit() throws InterruptedException {
580	<	final ForkJoinPool p = new ForkJoinPool(1);
581	<
582	<	Thread t = new Thread(new CheckedInterruptedRunnable() {
583	<	public void realRun() throws Throwable {
584	<	p.submit(new CheckedCallable<Object>() {
585	<	public Object realCall() throws Throwable {
586	<	try {
587	<	Thread.sleep(MEDIUM_DELAY_MS);
588	<	} catch (InterruptedException ok) {
589	<	}
590	<	return null;
591	<	}}).get();
592	<	}});
593	<
594	<	t.start();
595	<	Thread.sleep(SHORT_DELAY_MS);
596	<	t.interrupt();
597	<	t.join();
598	<	p.shutdownNow();
599	<	joinPool(p);
580	>	final CountDownLatch submitted    = new CountDownLatch(1);
581	>	final CountDownLatch quittingTime = new CountDownLatch(1);
582	>	final ExecutorService p = new ForkJoinPool(1);
583	>	final Callable<Void> awaiter = new CheckedCallable<Void>() {
584	>	public Void realCall() throws InterruptedException {
585	>	assertTrue(quittingTime.await(MEDIUM_DELAY_MS, MILLISECONDS));
586	>	return null;
587	>	}};
588	>	try {
589	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
590	>	public void realRun() throws Exception {
591	>	Future<Void> future = p.submit(awaiter);
592	>	submitted.countDown();
593	>	future.get();
594	>	}});
595	>	t.start();
596	>	assertTrue(submitted.await(MEDIUM_DELAY_MS, MILLISECONDS));
597	>	t.interrupt();
598	>	t.join();
599	>	} finally {
600	>	quittingTime.countDown();
601	>	joinPool(p);
602	>	}
603		}
604
605		/**
#	Line 587 | Line 610 | public class ForkJoinPoolTest extends JS
610		ForkJoinPool p = new ForkJoinPool(1);
611		try {
612		p.submit(new Callable() {
613	<	public Object call() {
614	<	int i = 5/0;
592	<	return Boolean.TRUE;
593	<	}}).get();
613	>	public Object call() { throw new ArithmeticException(); }})
614	>	.get();
615		shouldThrow();
616		} catch (ExecutionException success) {
617		assertTrue(success.getCause() instanceof ArithmeticException);
#	Line 778 | Line 799 | public class ForkJoinPoolTest extends JS
799		}
800		}
801
781	–
802		/**
803		* timed invokeAny(null) throws NullPointerException
804		*/
805		public void testTimedInvokeAny1() throws Throwable {
806		ExecutorService e = new ForkJoinPool(1);
807		try {
808	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
808	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
809		shouldThrow();
810		} catch (NullPointerException success) {
811		} finally {
#	Line 816 | Line 836 | public class ForkJoinPoolTest extends JS
836		ExecutorService e = new ForkJoinPool(1);
837		try {
838		e.invokeAny(new ArrayList<Callable<String>>(),
839	<	MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
839	>	MEDIUM_DELAY_MS, MILLISECONDS);
840		shouldThrow();
841		} catch (IllegalArgumentException success) {
842		} finally {
#	Line 834 | Line 854 | public class ForkJoinPoolTest extends JS
854		l.add(latchAwaitingStringTask(latch));
855		l.add(null);
856		try {
857	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
857	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
858		shouldThrow();
859		} catch (NullPointerException success) {
860		} finally {
#	Line 851 | Line 871 | public class ForkJoinPoolTest extends JS
871		List<Callable<String>> l = new ArrayList<Callable<String>>();
872		l.add(new NPETask());
873		try {
874	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
874	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
875		shouldThrow();
876		} catch (ExecutionException success) {
877		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 869 | Line 889 | public class ForkJoinPoolTest extends JS
889		List<Callable<String>> l = new ArrayList<Callable<String>>();
890		l.add(new StringTask());
891		l.add(new StringTask());
892	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
892	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
893		assertSame(TEST_STRING, result);
894		} finally {
895		joinPool(e);
#	Line 882 | Line 902 | public class ForkJoinPoolTest extends JS
902		public void testTimedInvokeAll1() throws Throwable {
903		ExecutorService e = new ForkJoinPool(1);
904		try {
905	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
905	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
906		shouldThrow();
907		} catch (NullPointerException success) {
908		} finally {
#	Line 914 | Line 934 | public class ForkJoinPoolTest extends JS
934		try {
935		List<Future<String>> r
936		= e.invokeAll(new ArrayList<Callable<String>>(),
937	<	MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
937	>	MEDIUM_DELAY_MS, MILLISECONDS);
938		assertTrue(r.isEmpty());
939		} finally {
940		joinPool(e);
#	Line 930 | Line 950 | public class ForkJoinPoolTest extends JS
950		l.add(new StringTask());
951		l.add(null);
952		try {
953	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
953	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
954		shouldThrow();
955		} catch (NullPointerException success) {
956		} finally {
#	Line 946 | Line 966 | public class ForkJoinPoolTest extends JS
966		List<Callable<String>> l = new ArrayList<Callable<String>>();
967		l.add(new NPETask());
968		List<Future<String>> futures
969	<	= e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
969	>	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
970		assertEquals(1, futures.size());
971		try {
972		futures.get(0).get();
#	Line 968 | Line 988 | public class ForkJoinPoolTest extends JS
988		l.add(new StringTask());
989		l.add(new StringTask());
990		List<Future<String>> futures
991	<	= e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
991	>	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
992		assertEquals(2, futures.size());
993		for (Future<String> future : futures)
994		assertSame(TEST_STRING, future.get());

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines