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 1.4 by jsr166, Sat Aug 1 21:56:02 2009 UTC vs.
Revision 1.42 by jsr166, Sun May 29 07:01:17 2011 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	–
7		import junit.framework.*;
8	<	import java.util.*;
9	<	import java.util.concurrent.*;
10	<	import java.util.concurrent.locks.*;
11	<	import java.security.*;
8	>	import java.util.ArrayList;
9	>	import java.util.Collection;
10	>	import java.util.List;
11	>	import java.util.concurrent.Executors;
12	>	import java.util.concurrent.ExecutorService;
13	>	import java.util.concurrent.AbstractExecutorService;
14	>	import java.util.concurrent.CountDownLatch;
15	>	import java.util.concurrent.Callable;
16	>	import java.util.concurrent.Future;
17	>	import java.util.concurrent.ExecutionException;
18	>	import java.util.concurrent.CancellationException;
19	>	import java.util.concurrent.RejectedExecutionException;
20	>	import java.util.concurrent.ForkJoinPool;
21	>	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 java.security.AccessControlException;
29	>	import java.security.Policy;
30	>	import java.security.PrivilegedAction;
31	>	import java.security.PrivilegedExceptionAction;
32
33		public class ForkJoinPoolTest extends JSR166TestCase {
34		public static void main(String[] args) {
35	<	junit.textui.TestRunner.run (suite());
35	>	junit.textui.TestRunner.run(suite());
36		}
37	+
38		public static Test suite() {
39		return new TestSuite(ForkJoinPoolTest.class);
40		}
#	Line 38 | Line 58 | public class ForkJoinPoolTest extends JS
58		// Some classes to test extension and factory methods
59
60		static class MyHandler implements Thread.UncaughtExceptionHandler {
61	<	int catches = 0;
61	>	volatile int catches = 0;
62		public void uncaughtException(Thread t, Throwable e) {
63		++catches;
64		}
#	Line 47 | Line 67 | public class ForkJoinPoolTest extends JS
67		// to test handlers
68		static class FailingFJWSubclass extends ForkJoinWorkerThread {
69		public FailingFJWSubclass(ForkJoinPool p) { super(p) ; }
70	<	protected void onStart() { throw new Error(); }
70	>	protected void onStart() { super.onStart(); throw new Error(); }
71		}
72
73	<	static class FailingThreadFactory implements ForkJoinPool.ForkJoinWorkerThreadFactory {
74	<	int calls = 0;
73	>	static class FailingThreadFactory
74	>	implements ForkJoinPool.ForkJoinWorkerThreadFactory {
75	>	volatile int calls = 0;
76		public ForkJoinWorkerThread newThread(ForkJoinPool p) {
77		if (++calls > 1) return null;
78		return new FailingFJWSubclass(p);
#	Line 135 | Line 156 | public class ForkJoinPoolTest extends JS
156		}
157
158		/**
159	<	* Succesfully constructed pool reports default factory,
159	>	* Successfully constructed pool reports default factory,
160		* parallelism and async mode policies, no active threads or
161		* tasks, and quiescent running state.
162		*/
163		public void testDefaultInitialState() {
164	<	ForkJoinPool p = null;
164	>	ForkJoinPool p = new ForkJoinPool(1);
165		try {
166	<	p = new ForkJoinPool(1);
167	<	assertTrue(p.getFactory() == ForkJoinPool.defaultForkJoinWorkerThreadFactory);
147	<	assertTrue(p.isQuiescent());
148	<	assertTrue(p.getMaintainsParallelism());
166	>	assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory,
167	>	p.getFactory());
168		assertFalse(p.getAsyncMode());
169	<	assertTrue(p.getActiveThreadCount() == 0);
170	<	assertTrue(p.getStealCount() == 0);
171	<	assertTrue(p.getQueuedTaskCount() == 0);
172	<	assertTrue(p.getQueuedSubmissionCount() == 0);
169	>	assertEquals(0, p.getActiveThreadCount());
170	>	assertEquals(0, p.getStealCount());
171	>	assertEquals(0, p.getQueuedTaskCount());
172	>	assertEquals(0, p.getQueuedSubmissionCount());
173		assertFalse(p.hasQueuedSubmissions());
174		assertFalse(p.isShutdown());
175		assertFalse(p.isTerminating());
#	Line 167 | Line 186 | public class ForkJoinPoolTest extends JS
186		try {
187		new ForkJoinPool(-1);
188		shouldThrow();
189	<	}
171	<	catch (IllegalArgumentException success) {}
189	>	} catch (IllegalArgumentException success) {}
190		}
191
192		/**
#	Line 176 | Line 194 | public class ForkJoinPoolTest extends JS
194		*/
195		public void testConstructor2() {
196		try {
197	<	new ForkJoinPool(1, null);
197	>	new ForkJoinPool(1, null, null, false);
198		shouldThrow();
199	<	}
182	<	catch (NullPointerException success) {}
199	>	} catch (NullPointerException success) {}
200		}
201
185	–
202		/**
203		* getParallelism returns size set in constructor
204		*/
205		public void testGetParallelism() {
206	<	ForkJoinPool p = null;
191	<	try {
192	<	p = new ForkJoinPool(1);
193	<	assertTrue(p.getParallelism() == 1);
194	<	} finally {
195	<	joinPool(p);
196	<	}
197	<	}
198	<
199	<	/**
200	<	* setParallelism changes reported parallelism level.
201	<	*/
202	<	public void testSetParallelism() {
203	<	ForkJoinPool p = null;
204	<	try {
205	<	p = new ForkJoinPool(1);
206	<	assertTrue(p.getParallelism() == 1);
207	<	p.setParallelism(2);
208	<	assertTrue(p.getParallelism() == 2);
209	<	} finally {
210	<	joinPool(p);
211	<	}
212	<	}
213	<
214	<	/**
215	<	* setParallelism with argument <= 0 throws exception
216	<	*/
217	<	public void testSetParallelism2() {
218	<	ForkJoinPool p = null;
206	>	ForkJoinPool p = new ForkJoinPool(1);
207		try {
208	<	p = new ForkJoinPool(1);
221	<	assertTrue(p.getParallelism() == 1);
222	<	p.setParallelism(-2);
223	<	shouldThrow();
224	<	} catch (IllegalArgumentException success) {
208	>	assertEquals(1, p.getParallelism());
209		} finally {
210		joinPool(p);
211		}
#	Line 231 | Line 215 | public class ForkJoinPoolTest extends JS
215		* getPoolSize returns number of started workers.
216		*/
217		public void testGetPoolSize() {
218	<	ForkJoinPool p = null;
218	>	ForkJoinPool p = new ForkJoinPool(1);
219		try {
220	<	p = new ForkJoinPool(1);
237	<	assertTrue(p.getPoolSize() == 0);
220	>	assertEquals(0, p.getActiveThreadCount());
221		Future<String> future = p.submit(new StringTask());
222	<	assertTrue(p.getPoolSize() == 1);
240	<
241	<	} finally {
242	<	joinPool(p);
243	<	}
244	<	}
245	<
246	<	/**
247	<	* setMaximumPoolSize changes size reported by getMaximumPoolSize.
248	<	*/
249	<	public void testSetMaximumPoolSize() {
250	<	ForkJoinPool p = null;
251	<	try {
252	<	p = new ForkJoinPool(1);
253	<	p.setMaximumPoolSize(2);
254	<	assertTrue(p.getMaximumPoolSize() == 2);
255	<	} finally {
256	<	joinPool(p);
257	<	}
258	<	}
259	<
260	<	/**
261	<	* setMaximumPoolSize with argument <= 0 throws exception
262	<	*/
263	<	public void testSetMaximumPoolSize2() {
264	<	ForkJoinPool p = null;
265	<	try {
266	<	p = new ForkJoinPool(1);
267	<	p.setMaximumPoolSize(-2);
268	<	shouldThrow();
269	<	} catch (IllegalArgumentException success) {
270	<	} finally {
271	<	joinPool(p);
272	<	}
273	<	}
274	<
275	<	/**
276	<	* setMaintainsParallelism changes policy reported by
277	<	* getMaintainsParallelism.
278	<	*/
279	<	public void testSetMaintainsParallelism() {
280	<	ForkJoinPool p = null;
281	<	try {
282	<	p = new ForkJoinPool(1);
283	<	p.setMaintainsParallelism(false);
284	<	assertFalse(p.getMaintainsParallelism());
285	<	} finally {
286	<	joinPool(p);
287	<	}
288	<	}
289	<
290	<	/**
291	<	* setAsyncMode changes policy reported by
292	<	* getAsyncMode.
293	<	*/
294	<	public void testSetAsyncMode() {
295	<	ForkJoinPool p = null;
296	<	try {
297	<	p = new ForkJoinPool(1);
298	<	p.setAsyncMode(true);
299	<	assertTrue(p.getAsyncMode());
222	>	assertEquals(1, p.getPoolSize());
223		} finally {
224		joinPool(p);
225		}
#	Line 308 | Line 231 | public class ForkJoinPoolTest extends JS
231		* Additionally tests: Overriding ForkJoinWorkerThread.onStart
232		* performs its defined action
233		*/
234	<	public void testSetUncaughtExceptionHandler() {
235	<	ForkJoinPool p = null;
234	>	public void testSetUncaughtExceptionHandler() throws InterruptedException {
235	>	final CountDownLatch uehInvoked = new CountDownLatch(1);
236	>	final Thread.UncaughtExceptionHandler eh =
237	>	new Thread.UncaughtExceptionHandler() {
238	>	public void uncaughtException(Thread t, Throwable e) {
239	>	uehInvoked.countDown();
240	>	}};
241	>	ForkJoinPool p = new ForkJoinPool(1, new FailingThreadFactory(),
242	>	eh, false);
243		try {
244	<	p = new ForkJoinPool(1, new FailingThreadFactory());
245	<	MyHandler eh = new MyHandler();
246	<	p.setUncaughtExceptionHandler(eh);
317	<	assertEquals(eh, p.getUncaughtExceptionHandler());
318	<	p.execute(new FailingTask());
319	<	Thread.sleep(MEDIUM_DELAY_MS);
320	<	assertTrue(eh.catches > 0);
321	<	} catch (InterruptedException e) {
322	<	unexpectedException();
244	>	assertSame(eh, p.getUncaughtExceptionHandler());
245	>	p.execute(new FibTask(8));
246	>	assertTrue(uehInvoked.await(MEDIUM_DELAY_MS, MILLISECONDS));
247		} finally {
248	+	p.shutdownNow(); // failure might have prevented processing task
249		joinPool(p);
250		}
251		}
252
253		/**
254	<	* setUncaughtExceptionHandler of null removes handler
254	>	* After invoking a single task, isQuiescent eventually becomes
255	>	* true, at which time queues are empty, threads are not active,
256	>	* the task has completed successfully, and construction
257	>	* parameters continue to hold
258		*/
259	<	public void testSetUncaughtExceptionHandler2() {
260	<	ForkJoinPool p = null;
259	>	public void testisQuiescent() throws Exception {
260	>	ForkJoinPool p = new ForkJoinPool(2);
261		try {
262	<	p = new ForkJoinPool(1);
263	<	p.setUncaughtExceptionHandler(null);
264	<	assertNull(p.getUncaughtExceptionHandler());
265	<	} finally {
266	<	joinPool(p);
267	<	}
268	<	}
269	<
262	>	assertTrue(p.isQuiescent());
263	>	long startTime = System.nanoTime();
264	>	FibTask f = new FibTask(20);
265	>	p.invoke(f);
266	>	assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory,
267	>	p.getFactory());
268	>	while (! p.isQuiescent()) {
269	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
270	>	throw new AssertionFailedError("timed out");
271	>	assertFalse(p.getAsyncMode());
272	>	assertFalse(p.isShutdown());
273	>	assertFalse(p.isTerminating());
274	>	assertFalse(p.isTerminated());
275	>	Thread.yield();
276	>	}
277
343	–	/**
344	–	* After invoking a single task, isQuiescent is true,
345	–	* queues are empty, threads are not active, and
346	–	* construction parameters continue to hold
347	–	*/
348	–	public void testisQuiescent() {
349	–	ForkJoinPool p = null;
350	–	try {
351	–	p = new ForkJoinPool(2);
352	–	p.invoke(new FibTask(20));
353	–	assertTrue(p.getFactory() == ForkJoinPool.defaultForkJoinWorkerThreadFactory);
354	–	Thread.sleep(MEDIUM_DELAY_MS);
278		assertTrue(p.isQuiescent());
356	–	assertTrue(p.getMaintainsParallelism());
279		assertFalse(p.getAsyncMode());
280	<	assertTrue(p.getActiveThreadCount() == 0);
281	<	assertTrue(p.getQueuedTaskCount() == 0);
282	<	assertTrue(p.getQueuedSubmissionCount() == 0);
280	>	assertEquals(0, p.getActiveThreadCount());
281	>	assertEquals(0, p.getQueuedTaskCount());
282	>	assertEquals(0, p.getQueuedSubmissionCount());
283		assertFalse(p.hasQueuedSubmissions());
284		assertFalse(p.isShutdown());
285		assertFalse(p.isTerminating());
286		assertFalse(p.isTerminated());
287	<	} catch (InterruptedException e) {
288	<	unexpectedException();
287	>	assertTrue(f.isDone());
288	>	assertEquals(6765, (int) f.get());
289		} finally {
290		joinPool(p);
291		}
#	Line 372 | Line 294 | public class ForkJoinPoolTest extends JS
294		/**
295		* Completed submit(ForkJoinTask) returns result
296		*/
297	<	public void testSubmitForkJoinTask() {
298	<	ForkJoinPool p = null;
297	>	public void testSubmitForkJoinTask() throws Throwable {
298	>	ForkJoinPool p = new ForkJoinPool(1);
299		try {
378	–	p = new ForkJoinPool(1);
300		ForkJoinTask<Integer> f = p.submit(new FibTask(8));
301	<	int r = f.get();
381	<	assertTrue(r == 21);
382	<	} catch (ExecutionException ex) {
383	<	unexpectedException();
384	<	} catch (InterruptedException ex) {
385	<	unexpectedException();
301	>	assertEquals(21, (int) f.get());
302		} finally {
303		joinPool(p);
304		}
#	Line 392 | Line 308 | public class ForkJoinPoolTest extends JS
308		* A task submitted after shutdown is rejected
309		*/
310		public void testSubmitAfterShutdown() {
311	<	ForkJoinPool p = null;
311	>	ForkJoinPool p = new ForkJoinPool(1);
312		try {
397	–	p = new ForkJoinPool(1);
313		p.shutdown();
314		assertTrue(p.isShutdown());
315	<	ForkJoinTask<Integer> f = p.submit(new FibTask(8));
316	<	shouldThrow();
317	<	} catch (RejectedExecutionException success) {
315	>	try {
316	>	ForkJoinTask<Integer> f = p.submit(new FibTask(8));
317	>	shouldThrow();
318	>	} catch (RejectedExecutionException success) {}
319		} finally {
320		joinPool(p);
321		}
#	Line 408 | Line 324 | public class ForkJoinPoolTest extends JS
324		/**
325		* Pool maintains parallelism when using ManagedBlocker
326		*/
327	<	public void testBlockingForkJoinTask() {
328	<	ForkJoinPool p = null;
327	>	public void testBlockingForkJoinTask() throws Throwable {
328	>	ForkJoinPool p = new ForkJoinPool(4);
329		try {
414	–	p = new ForkJoinPool(4);
330		ReentrantLock lock = new ReentrantLock();
331		ManagedLocker locker = new ManagedLocker(lock);
332	<	ForkJoinTask<Integer> f = new LockingFibTask(30, locker, lock);
332	>	ForkJoinTask<Integer> f = new LockingFibTask(20, locker, lock);
333		p.execute(f);
334	<	assertTrue(p.getPoolSize() >= 4);
420	<	int r = f.get();
421	<	assertTrue(r ==  832040);
422	<	} catch (ExecutionException ex) {
423	<	unexpectedException();
424	<	} catch (InterruptedException ex) {
425	<	unexpectedException();
334	>	assertEquals(6765, (int) f.get());
335		} finally {
336	<	joinPool(p);
336	>	p.shutdownNow(); // don't wait out shutdown
337		}
338		}
339
#	Line 432 | Line 341 | public class ForkJoinPoolTest extends JS
341		* pollSubmission returns unexecuted submitted task, if present
342		*/
343		public void testPollSubmission() {
344	<	SubFJP p = null;
344	>	final CountDownLatch done = new CountDownLatch(1);
345	>	SubFJP p = new SubFJP();
346		try {
347	<	p = new SubFJP();
348	<	ForkJoinTask a = p.submit(new MediumRunnable());
349	<	ForkJoinTask b = p.submit(new MediumRunnable());
440	<	ForkJoinTask c = p.submit(new MediumRunnable());
347	>	ForkJoinTask a = p.submit(awaiter(done));
348	>	ForkJoinTask b = p.submit(awaiter(done));
349	>	ForkJoinTask c = p.submit(awaiter(done));
350		ForkJoinTask r = p.pollSubmission();
351		assertTrue(r == a || r == b || r == c);
352		assertFalse(r.isDone());
353		} finally {
354	+	done.countDown();
355		joinPool(p);
356		}
357		}
#	Line 450 | Line 360 | public class ForkJoinPoolTest extends JS
360		* drainTasksTo transfers unexecuted submitted tasks, if present
361		*/
362		public void testDrainTasksTo() {
363	<	SubFJP p = null;
363	>	final CountDownLatch done = new CountDownLatch(1);
364	>	SubFJP p = new SubFJP();
365		try {
366	<	p = new SubFJP();
367	<	ForkJoinTask a = p.submit(new MediumRunnable());
368	<	ForkJoinTask b = p.submit(new MediumRunnable());
458	<	ForkJoinTask c = p.submit(new MediumRunnable());
366	>	ForkJoinTask a = p.submit(awaiter(done));
367	>	ForkJoinTask b = p.submit(awaiter(done));
368	>	ForkJoinTask c = p.submit(awaiter(done));
369		ArrayList<ForkJoinTask> al = new ArrayList();
370		p.drainTasksTo(al);
371		assertTrue(al.size() > 0);
#	Line 464 | Line 374 | public class ForkJoinPoolTest extends JS
374		assertFalse(r.isDone());
375		}
376		} finally {
377	+	done.countDown();
378		joinPool(p);
379		}
380		}
381
471	–
382		// FJ Versions of AbstractExecutorService tests
383
384		/**
385		* execute(runnable) runs it to completion
386		*/
387	<	public void testExecuteRunnable() {
387	>	public void testExecuteRunnable() throws Throwable {
388	>	ExecutorService e = new ForkJoinPool(1);
389		try {
390	<	ExecutorService e = new ForkJoinPool(1);
391	<	TrackedShortRunnable task = new TrackedShortRunnable();
392	<	assertFalse(task.done);
390	>	final AtomicBoolean done = new AtomicBoolean(false);
391	>	CheckedRunnable task = new CheckedRunnable() {
392	>	public void realRun() {
393	>	done.set(true);
394	>	}};
395		Future<?> future = e.submit(task);
396	<	future.get();
397	<	assertTrue(task.done);
398	<	}
399	<	catch (ExecutionException ex) {
400	<	unexpectedException();
401	<	}
402	<	catch (InterruptedException ex) {
490	<	unexpectedException();
396	>	assertNull(future.get());
397	>	assertNull(future.get(0, MILLISECONDS));
398	>	assertTrue(done.get());
399	>	assertTrue(future.isDone());
400	>	assertFalse(future.isCancelled());
401	>	} finally {
402	>	joinPool(e);
403		}
404		}
405
494	–
406		/**
407		* Completed submit(callable) returns result
408		*/
409	<	public void testSubmitCallable() {
409	>	public void testSubmitCallable() throws Throwable {
410	>	ExecutorService e = new ForkJoinPool(1);
411		try {
500	–	ExecutorService e = new ForkJoinPool(1);
412		Future<String> future = e.submit(new StringTask());
413	<	String result = future.get();
414	<	assertSame(TEST_STRING, result);
415	<	}
416	<	catch (ExecutionException ex) {
417	<	unexpectedException();
507	<	}
508	<	catch (InterruptedException ex) {
509	<	unexpectedException();
413	>	assertSame(TEST_STRING, future.get());
414	>	assertTrue(future.isDone());
415	>	assertFalse(future.isCancelled());
416	>	} finally {
417	>	joinPool(e);
418		}
419		}
420
421		/**
422		* Completed submit(runnable) returns successfully
423		*/
424	<	public void testSubmitRunnable() {
424	>	public void testSubmitRunnable() throws Throwable {
425	>	ExecutorService e = new ForkJoinPool(1);
426		try {
518	–	ExecutorService e = new ForkJoinPool(1);
427		Future<?> future = e.submit(new NoOpRunnable());
428	<	future.get();
428	>	assertNull(future.get());
429		assertTrue(future.isDone());
430	<	}
431	<	catch (ExecutionException ex) {
432	<	unexpectedException();
525	<	}
526	<	catch (InterruptedException ex) {
527	<	unexpectedException();
430	>	assertFalse(future.isCancelled());
431	>	} finally {
432	>	joinPool(e);
433		}
434		}
435
436		/**
437		* Completed submit(runnable, result) returns result
438		*/
439	<	public void testSubmitRunnable2() {
439	>	public void testSubmitRunnable2() throws Throwable {
440	>	ExecutorService e = new ForkJoinPool(1);
441		try {
536	–	ExecutorService e = new ForkJoinPool(1);
442		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
443	<	String result = future.get();
444	<	assertSame(TEST_STRING, result);
445	<	}
446	<	catch (ExecutionException ex) {
447	<	unexpectedException();
543	<	}
544	<	catch (InterruptedException ex) {
545	<	unexpectedException();
443	>	assertSame(TEST_STRING, future.get());
444	>	assertTrue(future.isDone());
445	>	assertFalse(future.isCancelled());
446	>	} finally {
447	>	joinPool(e);
448		}
449		}
450
549	–
451		/**
452	<	* A submitted privileged action to completion
452	>	* A submitted privileged action runs to completion
453		*/
454	<	public void testSubmitPrivilegedAction() {
455	<	Policy savedPolicy = null;
456	<	try {
457	<	savedPolicy = Policy.getPolicy();
458	<	AdjustablePolicy policy = new AdjustablePolicy();
558	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
559	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
560	<	Policy.setPolicy(policy);
561	<	} catch (AccessControlException ok) {
562	<	return;
563	<	}
564	<	try {
565	<	ExecutorService e = new ForkJoinPool(1);
566	<	Future future = e.submit(Executors.callable(new PrivilegedAction() {
454	>	public void testSubmitPrivilegedAction() throws Exception {
455	>	Runnable r = new CheckedRunnable() {
456	>	public void realRun() throws Exception {
457	>	ExecutorService e = new ForkJoinPool(1);
458	>	Future future = e.submit(Executors.callable(new PrivilegedAction() {
459		public Object run() {
460		return TEST_STRING;
461		}}));
462
463	<	Object result = future.get();
464	<	assertSame(TEST_STRING, result);
465	<	}
466	<	catch (ExecutionException ex) {
467	<	unexpectedException();
576	<	}
577	<	catch (InterruptedException ex) {
578	<	unexpectedException();
579	<	}
580	<	finally {
581	<	try {
582	<	Policy.setPolicy(savedPolicy);
583	<	} catch (AccessControlException ok) {
584	<	return;
585	<	}
586	<	}
463	>	assertSame(TEST_STRING, future.get());
464	>	}};
465	>
466	>	runWithPermissions(r,
467	>	new RuntimePermission("modifyThread"));
468		}
469
470		/**
471	<	* A submitted a privileged exception action runs to completion
471	>	* A submitted privileged exception action runs to completion
472		*/
473	<	public void testSubmitPrivilegedExceptionAction() {
474	<	Policy savedPolicy = null;
475	<	try {
476	<	savedPolicy = Policy.getPolicy();
477	<	AdjustablePolicy policy = new AdjustablePolicy();
597	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
598	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
599	<	Policy.setPolicy(policy);
600	<	} catch (AccessControlException ok) {
601	<	return;
602	<	}
603	<
604	<	try {
605	<	ExecutorService e = new ForkJoinPool(1);
606	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
473	>	public void testSubmitPrivilegedExceptionAction() throws Exception {
474	>	Runnable r = new CheckedRunnable() {
475	>	public void realRun() throws Exception {
476	>	ExecutorService e = new ForkJoinPool(1);
477	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
478		public Object run() {
479		return TEST_STRING;
480		}}));
481
482	<	Object result = future.get();
483	<	assertSame(TEST_STRING, result);
484	<	}
485	<	catch (ExecutionException ex) {
615	<	unexpectedException();
616	<	}
617	<	catch (InterruptedException ex) {
618	<	unexpectedException();
619	<	}
620	<	finally {
621	<	Policy.setPolicy(savedPolicy);
622	<	}
482	>	assertSame(TEST_STRING, future.get());
483	>	}};
484	>
485	>	runWithPermissions(r, new RuntimePermission("modifyThread"));
486		}
487
488		/**
489		* A submitted failed privileged exception action reports exception
490		*/
491	<	public void testSubmitFailedPrivilegedExceptionAction() {
492	<	Policy savedPolicy = null;
493	<	try {
494	<	savedPolicy = Policy.getPolicy();
495	<	AdjustablePolicy policy = new AdjustablePolicy();
633	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
634	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
635	<	Policy.setPolicy(policy);
636	<	} catch (AccessControlException ok) {
637	<	return;
638	<	}
639	<
640	<
641	<	try {
642	<	ExecutorService e = new ForkJoinPool(1);
643	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
491	>	public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
492	>	Runnable r = new CheckedRunnable() {
493	>	public void realRun() throws Exception {
494	>	ExecutorService e = new ForkJoinPool(1);
495	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
496		public Object run() throws Exception {
497		throw new IndexOutOfBoundsException();
498		}}));
499
500	<	Object result = future.get();
501	<	shouldThrow();
502	<	}
503	<	catch (ExecutionException success) {
504	<	} catch (CancellationException success) {
505	<	} catch (InterruptedException ex) {
506	<	unexpectedException();
507	<	}
656	<	finally {
657	<	Policy.setPolicy(savedPolicy);
658	<	}
500	>	try {
501	>	future.get();
502	>	shouldThrow();
503	>	} catch (ExecutionException success) {
504	>	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
505	>	}}};
506	>
507	>	runWithPermissions(r, new RuntimePermission("modifyThread"));
508		}
509
510		/**
511	<	* execute(null runnable) throws NPE
511	>	* execute(null runnable) throws NullPointerException
512		*/
513		public void testExecuteNullRunnable() {
514	+	ExecutorService e = new ForkJoinPool(1);
515		try {
516	<	ExecutorService e = new ForkJoinPool(1);
667	<	TrackedShortRunnable task = null;
668	<	Future<?> future = e.submit(task);
516	>	Future<?> future = e.submit((Runnable) null);
517		shouldThrow();
518	<	}
519	<	catch (NullPointerException success) {
520	<	}
673	<	catch (Exception ex) {
674	<	unexpectedException();
518	>	} catch (NullPointerException success) {
519	>	} finally {
520	>	joinPool(e);
521		}
522		}
523
678	–
524		/**
525	<	* submit(null callable) throws NPE
525	>	* submit(null callable) throws NullPointerException
526		*/
527		public void testSubmitNullCallable() {
528	+	ExecutorService e = new ForkJoinPool(1);
529		try {
530	<	ExecutorService e = new ForkJoinPool(1);
685	<	StringTask t = null;
686	<	Future<String> future = e.submit(t);
530	>	Future<String> future = e.submit((Callable) null);
531		shouldThrow();
532	<	}
533	<	catch (NullPointerException success) {
534	<	}
691	<	catch (Exception ex) {
692	<	unexpectedException();
532	>	} catch (NullPointerException success) {
533	>	} finally {
534	>	joinPool(e);
535		}
536		}
537
696	–
538		/**
539	<	* Blocking on submit(callable) throws InterruptedException if
699	<	* caller interrupted.
539	>	* submit(callable).get() throws InterruptedException if interrupted
540		*/
541	<	public void testInterruptedSubmit() {
542	<	final ForkJoinPool p = new ForkJoinPool(1);
543	<	Thread t = new Thread(new Runnable() {
544	<	public void run() {
545	<	try {
546	<	p.submit(new Callable<Object>() {
547	<	public Object call() {
548	<	try {
549	<	Thread.sleep(MEDIUM_DELAY_MS);
550	<	shouldThrow();
551	<	} catch (InterruptedException e) {
552	<	}
553	<	return null;
554	<	}
555	<	}).get();
556	<	} catch (InterruptedException success) {
717	<	} catch (Exception e) {
718	<	unexpectedException();
719	<	}
720	<
721	<	}
722	<	});
723	<	try {
541	>	public void testInterruptedSubmit() throws InterruptedException {
542	>	final CountDownLatch submitted    = new CountDownLatch(1);
543	>	final CountDownLatch quittingTime = new CountDownLatch(1);
544	>	final ExecutorService p = new ForkJoinPool(1);
545	>	final Callable<Void> awaiter = new CheckedCallable<Void>() {
546	>	public Void realCall() throws InterruptedException {
547	>	assertTrue(quittingTime.await(MEDIUM_DELAY_MS, MILLISECONDS));
548	>	return null;
549	>	}};
550	>	try {
551	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
552	>	public void realRun() throws Exception {
553	>	Future<Void> future = p.submit(awaiter);
554	>	submitted.countDown();
555	>	future.get();
556	>	}});
557		t.start();
558	<	Thread.sleep(SHORT_DELAY_MS);
558	>	assertTrue(submitted.await(MEDIUM_DELAY_MS, MILLISECONDS));
559		t.interrupt();
560	<	} catch (Exception e) {
561	<	unexpectedException();
560	>	t.join();
561	>	} finally {
562	>	quittingTime.countDown();
563	>	joinPool(p);
564		}
730	–	joinPool(p);
565		}
566
567		/**
568		* get of submit(callable) throws ExecutionException if callable
569		* throws exception
570		*/
571	<	public void testSubmitEE() {
571	>	public void testSubmitEE() throws Throwable {
572		ForkJoinPool p = new ForkJoinPool(1);
739	–
573		try {
574	<	Callable c = new Callable() {
575	<	public Object call() {
576	<	int i = 5/0;
577	<	return Boolean.TRUE;
578	<	}
746	<	};
747	<
748	<	for (int i = 0; i < 5; i++) {
749	<	p.submit(c).get();
750	<	}
751	<
574	>	p.submit(new Callable() {
575	>	public Object call() {
576	>	int i = 5/0;
577	>	return Boolean.TRUE;
578	>	}}).get();
579		shouldThrow();
580		} catch (ExecutionException success) {
581	<	} catch (CancellationException success) {
582	<	} catch (Exception e) {
583	<	unexpectedException();
581	>	assertTrue(success.getCause() instanceof ArithmeticException);
582	>	} finally {
583	>	joinPool(p);
584		}
758	–	joinPool(p);
585		}
586
587		/**
588	<	* invokeAny(null) throws NPE
588	>	* invokeAny(null) throws NullPointerException
589		*/
590	<	public void testInvokeAny1() {
590	>	public void testInvokeAny1() throws Throwable {
591		ExecutorService e = new ForkJoinPool(1);
592		try {
593		e.invokeAny(null);
594	+	shouldThrow();
595		} catch (NullPointerException success) {
769	–	} catch (Exception ex) {
770	–	unexpectedException();
596		} finally {
597		joinPool(e);
598		}
599		}
600
601		/**
602	<	* invokeAny(empty collection) throws IAE
602	>	* invokeAny(empty collection) throws IllegalArgumentException
603		*/
604	<	public void testInvokeAny2() {
604	>	public void testInvokeAny2() throws Throwable {
605		ExecutorService e = new ForkJoinPool(1);
606		try {
607		e.invokeAny(new ArrayList<Callable<String>>());
608	+	shouldThrow();
609		} catch (IllegalArgumentException success) {
784	–	} catch (Exception ex) {
785	–	unexpectedException();
610		} finally {
611		joinPool(e);
612		}
613		}
614
615		/**
616	<	* invokeAny(c) throws NPE if c has null elements
616	>	* invokeAny(c) throws NullPointerException if c has a single null element
617		*/
618	<	public void testInvokeAny3() {
618	>	public void testInvokeAny3() throws Throwable {
619		ExecutorService e = new ForkJoinPool(1);
620	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
621	+	l.add(null);
622	+	try {
623	+	e.invokeAny(l);
624	+	shouldThrow();
625	+	} catch (NullPointerException success) {
626	+	} finally {
627	+	joinPool(e);
628	+	}
629	+	}
630	+
631	+	/**
632	+	* invokeAny(c) throws NullPointerException if c has null elements
633	+	*/
634	+	public void testInvokeAny4() throws Throwable {
635	+	CountDownLatch latch = new CountDownLatch(1);
636	+	ExecutorService e = new ForkJoinPool(1);
637	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
638	+	l.add(latchAwaitingStringTask(latch));
639	+	l.add(null);
640		try {
797	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
798	–	l.add(new StringTask());
799	–	l.add(null);
641		e.invokeAny(l);
642	+	shouldThrow();
643		} catch (NullPointerException success) {
802	–	} catch (Exception ex) {
803	–	ex.printStackTrace();
804	–	unexpectedException();
644		} finally {
645	+	latch.countDown();
646		joinPool(e);
647		}
648		}
#	Line 810 | Line 650 | public class ForkJoinPoolTest extends JS
650		/**
651		* invokeAny(c) throws ExecutionException if no task in c completes
652		*/
653	<	public void testInvokeAny4() {
653	>	public void testInvokeAny5() throws Throwable {
654		ExecutorService e = new ForkJoinPool(1);
655	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
656	+	l.add(new NPETask());
657		try {
816	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
817	–	l.add(new NPETask());
658		e.invokeAny(l);
659	+	shouldThrow();
660		} catch (ExecutionException success) {
661	<	} catch (CancellationException success) {
821	<	} catch (Exception ex) {
822	<	unexpectedException();
661	>	assertTrue(success.getCause() instanceof NullPointerException);
662		} finally {
663		joinPool(e);
664		}
#	Line 828 | Line 667 | public class ForkJoinPoolTest extends JS
667		/**
668		* invokeAny(c) returns result of some task in c if at least one completes
669		*/
670	<	public void testInvokeAny5() {
670	>	public void testInvokeAny6() throws Throwable {
671		ExecutorService e = new ForkJoinPool(1);
672		try {
673	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
673	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
674		l.add(new StringTask());
675		l.add(new StringTask());
676		String result = e.invokeAny(l);
677		assertSame(TEST_STRING, result);
839	–	} catch (ExecutionException success) {
840	–	} catch (CancellationException success) {
841	–	} catch (Exception ex) {
842	–	unexpectedException();
678		} finally {
679		joinPool(e);
680		}
681		}
682
683		/**
684	<	* invokeAll(null) throws NPE
684	>	* invokeAll(null) throws NullPointerException
685		*/
686	<	public void testInvokeAll1() {
686	>	public void testInvokeAll1() throws Throwable {
687		ExecutorService e = new ForkJoinPool(1);
688		try {
689		e.invokeAll(null);
690	+	shouldThrow();
691		} catch (NullPointerException success) {
856	–	} catch (Exception ex) {
857	–	unexpectedException();
692		} finally {
693		joinPool(e);
694		}
#	Line 863 | Line 697 | public class ForkJoinPoolTest extends JS
697		/**
698		* invokeAll(empty collection) returns empty collection
699		*/
700	<	public void testInvokeAll2() {
700	>	public void testInvokeAll2() throws InterruptedException {
701		ExecutorService e = new ForkJoinPool(1);
702		try {
703	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
703	>	List<Future<String>> r
704	>	= e.invokeAll(new ArrayList<Callable<String>>());
705		assertTrue(r.isEmpty());
871	–	} catch (Exception ex) {
872	–	unexpectedException();
706		} finally {
707		joinPool(e);
708		}
709		}
710
711		/**
712	<	* invokeAll(c) throws NPE if c has null elements
712	>	* invokeAll(c) throws NullPointerException if c has null elements
713		*/
714	<	public void testInvokeAll3() {
714	>	public void testInvokeAll3() throws InterruptedException {
715		ExecutorService e = new ForkJoinPool(1);
716	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
717	+	l.add(new StringTask());
718	+	l.add(null);
719		try {
884	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
885	–	l.add(new StringTask());
886	–	l.add(null);
720		e.invokeAll(l);
721	+	shouldThrow();
722		} catch (NullPointerException success) {
889	–	} catch (Exception ex) {
890	–	unexpectedException();
723		} finally {
724		joinPool(e);
725		}
726		}
727
728		/**
729	<	* get of returned element of invokeAll(c) throws exception on failed task
729	>	* get of returned element of invokeAll(c) throws
730	>	* ExecutionException on failed task
731		*/
732	<	public void testInvokeAll4() {
732	>	public void testInvokeAll4() throws Throwable {
733		ExecutorService e = new ForkJoinPool(1);
734	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
735	+	l.add(new NPETask());
736	+	List<Future<String>> futures = e.invokeAll(l);
737	+	assertEquals(1, futures.size());
738		try {
739	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
740	<	l.add(new NPETask());
904	<	List<Future<String>> result = e.invokeAll(l);
905	<	assertEquals(1, result.size());
906	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
907	<	it.next().get();
739	>	futures.get(0).get();
740	>	shouldThrow();
741		} catch (ExecutionException success) {
742	<	} catch (CancellationException success) {
910	<	} catch (Exception ex) {
911	<	ex.printStackTrace();
912	<	unexpectedException();
742	>	assertTrue(success.getCause() instanceof NullPointerException);
743		} finally {
744		joinPool(e);
745		}
#	Line 918 | Line 748 | public class ForkJoinPoolTest extends JS
748		/**
749		* invokeAll(c) returns results of all completed tasks in c
750		*/
751	<	public void testInvokeAll5() {
751	>	public void testInvokeAll5() throws Throwable {
752		ExecutorService e = new ForkJoinPool(1);
753		try {
754	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
754	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
755		l.add(new StringTask());
756		l.add(new StringTask());
757	<	List<Future<String>> result = e.invokeAll(l);
758	<	assertEquals(2, result.size());
759	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
760	<	assertSame(TEST_STRING, it.next().get());
931	<	} catch (ExecutionException success) {
932	<	} catch (CancellationException success) {
933	<	} catch (Exception ex) {
934	<	ex.printStackTrace();
935	<	unexpectedException();
757	>	List<Future<String>> futures = e.invokeAll(l);
758	>	assertEquals(2, futures.size());
759	>	for (Future<String> future : futures)
760	>	assertSame(TEST_STRING, future.get());
761		} finally {
762		joinPool(e);
763		}
764		}
765
941	–
766		/**
767	<	* timed invokeAny(null) throws NPE
767	>	* timed invokeAny(null) throws NullPointerException
768		*/
769	<	public void testTimedInvokeAny1() {
769	>	public void testTimedInvokeAny1() throws Throwable {
770		ExecutorService e = new ForkJoinPool(1);
771		try {
772	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
772	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
773	>	shouldThrow();
774		} catch (NullPointerException success) {
950	–	} catch (Exception ex) {
951	–	ex.printStackTrace();
952	–	unexpectedException();
775		} finally {
776		joinPool(e);
777		}
778		}
779
780		/**
781	<	* timed invokeAny(null time unit) throws NPE
781	>	* timed invokeAny(null time unit) throws NullPointerException
782		*/
783	<	public void testTimedInvokeAnyNullTimeUnit() {
783	>	public void testTimedInvokeAnyNullTimeUnit() throws Throwable {
784		ExecutorService e = new ForkJoinPool(1);
785	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
786	+	l.add(new StringTask());
787		try {
964	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
965	–	l.add(new StringTask());
788		e.invokeAny(l, MEDIUM_DELAY_MS, null);
789	+	shouldThrow();
790		} catch (NullPointerException success) {
968	–	} catch (Exception ex) {
969	–	ex.printStackTrace();
970	–	unexpectedException();
791		} finally {
792		joinPool(e);
793		}
794		}
795
796		/**
797	<	* timed invokeAny(empty collection) throws IAE
797	>	* timed invokeAny(empty collection) throws IllegalArgumentException
798		*/
799	<	public void testTimedInvokeAny2() {
799	>	public void testTimedInvokeAny2() throws Throwable {
800		ExecutorService e = new ForkJoinPool(1);
801		try {
802	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
802	>	e.invokeAny(new ArrayList<Callable<String>>(),
803	>	MEDIUM_DELAY_MS, MILLISECONDS);
804	>	shouldThrow();
805		} catch (IllegalArgumentException success) {
984	–	} catch (Exception ex) {
985	–	ex.printStackTrace();
986	–	unexpectedException();
806		} finally {
807		joinPool(e);
808		}
809		}
810
811		/**
812	<	* timed invokeAny(c) throws NPE if c has null elements
812	>	* timed invokeAny(c) throws NullPointerException if c has null elements
813		*/
814	<	public void testTimedInvokeAny3() {
814	>	public void testTimedInvokeAny3() throws Throwable {
815	>	CountDownLatch latch = new CountDownLatch(1);
816		ExecutorService e = new ForkJoinPool(1);
817	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
818	+	l.add(latchAwaitingStringTask(latch));
819	+	l.add(null);
820		try {
821	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
822	<	l.add(new StringTask());
1000	<	l.add(null);
1001	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
821	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
822	>	shouldThrow();
823		} catch (NullPointerException success) {
1003	–	} catch (Exception ex) {
1004	–	ex.printStackTrace();
1005	–	unexpectedException();
824		} finally {
825	+	latch.countDown();
826		joinPool(e);
827		}
828		}
#	Line 1011 | Line 830 | public class ForkJoinPoolTest extends JS
830		/**
831		* timed invokeAny(c) throws ExecutionException if no task completes
832		*/
833	<	public void testTimedInvokeAny4() {
833	>	public void testTimedInvokeAny4() throws Throwable {
834		ExecutorService e = new ForkJoinPool(1);
835	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
836	+	l.add(new NPETask());
837		try {
838	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
839	<	l.add(new NPETask());
1019	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
838	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
839	>	shouldThrow();
840		} catch (ExecutionException success) {
841	<	} catch (CancellationException success) {
1022	<	} catch (Exception ex) {
1023	<	ex.printStackTrace();
1024	<	unexpectedException();
841	>	assertTrue(success.getCause() instanceof NullPointerException);
842		} finally {
843		joinPool(e);
844		}
#	Line 1030 | Line 847 | public class ForkJoinPoolTest extends JS
847		/**
848		* timed invokeAny(c) returns result of some task in c
849		*/
850	<	public void testTimedInvokeAny5() {
850	>	public void testTimedInvokeAny5() throws Throwable {
851		ExecutorService e = new ForkJoinPool(1);
852		try {
853	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
853	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
854		l.add(new StringTask());
855		l.add(new StringTask());
856	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
856	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
857		assertSame(TEST_STRING, result);
1041	–	} catch (ExecutionException success) {
1042	–	} catch (CancellationException success) {
1043	–	} catch (Exception ex) {
1044	–	ex.printStackTrace();
1045	–	unexpectedException();
858		} finally {
859		joinPool(e);
860		}
861		}
862
863		/**
864	<	* timed invokeAll(null) throws NPE
864	>	* timed invokeAll(null) throws NullPointerException
865		*/
866	<	public void testTimedInvokeAll1() {
866	>	public void testTimedInvokeAll1() throws Throwable {
867		ExecutorService e = new ForkJoinPool(1);
868		try {
869	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
869	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
870	>	shouldThrow();
871		} catch (NullPointerException success) {
1059	–	} catch (Exception ex) {
1060	–	ex.printStackTrace();
1061	–	unexpectedException();
872		} finally {
873		joinPool(e);
874		}
875		}
876
877		/**
878	<	* timed invokeAll(null time unit) throws NPE
878	>	* timed invokeAll(null time unit) throws NullPointerException
879		*/
880	<	public void testTimedInvokeAllNullTimeUnit() {
880	>	public void testTimedInvokeAllNullTimeUnit() throws Throwable {
881		ExecutorService e = new ForkJoinPool(1);
882	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
883	+	l.add(new StringTask());
884		try {
1073	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1074	–	l.add(new StringTask());
885		e.invokeAll(l, MEDIUM_DELAY_MS, null);
886	+	shouldThrow();
887		} catch (NullPointerException success) {
1077	–	} catch (Exception ex) {
1078	–	ex.printStackTrace();
1079	–	unexpectedException();
888		} finally {
889		joinPool(e);
890		}
#	Line 1085 | Line 893 | public class ForkJoinPoolTest extends JS
893		/**
894		* timed invokeAll(empty collection) returns empty collection
895		*/
896	<	public void testTimedInvokeAll2() {
896	>	public void testTimedInvokeAll2() throws InterruptedException {
897		ExecutorService e = new ForkJoinPool(1);
898		try {
899	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
899	>	List<Future<String>> r
900	>	= e.invokeAll(new ArrayList<Callable<String>>(),
901	>	MEDIUM_DELAY_MS, MILLISECONDS);
902		assertTrue(r.isEmpty());
1093	–	} catch (Exception ex) {
1094	–	ex.printStackTrace();
1095	–	unexpectedException();
903		} finally {
904		joinPool(e);
905		}
906		}
907
908		/**
909	<	* timed invokeAll(c) throws NPE if c has null elements
909	>	* timed invokeAll(c) throws NullPointerException if c has null elements
910		*/
911	<	public void testTimedInvokeAll3() {
911	>	public void testTimedInvokeAll3() throws InterruptedException {
912		ExecutorService e = new ForkJoinPool(1);
913	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
914	+	l.add(new StringTask());
915	+	l.add(null);
916		try {
917	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
918	<	l.add(new StringTask());
1109	<	l.add(null);
1110	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
917	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
918	>	shouldThrow();
919		} catch (NullPointerException success) {
1112	–	} catch (Exception ex) {
1113	–	ex.printStackTrace();
1114	–	unexpectedException();
920		} finally {
921		joinPool(e);
922		}
#	Line 1120 | Line 925 | public class ForkJoinPoolTest extends JS
925		/**
926		* get of returned element of invokeAll(c) throws exception on failed task
927		*/
928	<	public void testTimedInvokeAll4() {
928	>	public void testTimedInvokeAll4() throws Throwable {
929		ExecutorService e = new ForkJoinPool(1);
930	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
931	+	l.add(new NPETask());
932	+	List<Future<String>> futures
933	+	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
934	+	assertEquals(1, futures.size());
935		try {
936	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
937	<	l.add(new NPETask());
1128	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1129	<	assertEquals(1, result.size());
1130	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1131	<	it.next().get();
936	>	futures.get(0).get();
937	>	shouldThrow();
938		} catch (ExecutionException success) {
939	<	} catch (CancellationException success) {
1134	<	} catch (Exception ex) {
1135	<	ex.printStackTrace();
1136	<	unexpectedException();
939	>	assertTrue(success.getCause() instanceof NullPointerException);
940		} finally {
941		joinPool(e);
942		}
#	Line 1142 | Line 945 | public class ForkJoinPoolTest extends JS
945		/**
946		* timed invokeAll(c) returns results of all completed tasks in c
947		*/
948	<	public void testTimedInvokeAll5() {
948	>	public void testTimedInvokeAll5() throws Throwable {
949		ExecutorService e = new ForkJoinPool(1);
950		try {
951	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
951	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
952		l.add(new StringTask());
953		l.add(new StringTask());
954	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
955	<	assertEquals(2, result.size());
956	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
957	<	assertSame(TEST_STRING, it.next().get());
958	<	} catch (ExecutionException success) {
1156	<	} catch (CancellationException success) {
1157	<	} catch (Exception ex) {
1158	<	ex.printStackTrace();
1159	<	unexpectedException();
954	>	List<Future<String>> futures
955	>	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
956	>	assertEquals(2, futures.size());
957	>	for (Future<String> future : futures)
958	>	assertSame(TEST_STRING, future.get());
959		} finally {
960		joinPool(e);
961		}

Diff Legend

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