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 1.1 by dl, Fri Jul 31 23:02:49 2009 UTC vs.
Revision 1.49 by jsr166, Sat Feb 16 20:50:29 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	–
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{
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		}
41
42	<	/**
42	>	/*
43		* Testing coverage notes:
44		*
45		* 1. shutdown and related methods are tested via super.joinPool.
46		*
47		* 2. newTaskFor and adapters are tested in submit/invoke tests
48	<	*
48	>	*
49		* 3. We cannot portably test monitoring methods such as
50		* getStealCount() since they rely ultimately on random task
51		* stealing that may cause tasks not to be stolen/propagated
52		* across threads, especially on uniprocessors.
53	<	*
53	>	*
54		* 4. There are no independently testable ForkJoinWorkerThread
55		* methods, but they are covered here and in task tests.
56		*/
#	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;
75	<	public ForkJoinWorkerThread newThread(ForkJoinPool p){
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);
79	<	}
79	>	}
80		}
81
82	<	static class SubFJP extends ForkJoinPool { // to expose protected
82	>	static class SubFJP extends ForkJoinPool { // to expose protected
83		SubFJP() { super(1); }
84		public int drainTasksTo(Collection<? super ForkJoinTask<?>> c) {
85		return super.drainTasksTo(c);
#	Line 83 | Line 104 | public class ForkJoinPoolTest extends JS
104		}
105
106		// A simple recursive task for testing
107	<	static final class FibTask extends RecursiveTask<Integer> {
107	>	static final class FibTask extends RecursiveTask<Integer> {
108		final int number;
109		FibTask(int n) { number = n; }
110		public Integer compute() {
#	Line 97 | Line 118 | public class ForkJoinPoolTest extends JS
118		}
119
120		// A failing task for testing
121	<	static final class FailingTask extends ForkJoinTask<Void> {
121	>	static final class FailingTask extends ForkJoinTask<Void> {
122		public final Void getRawResult() { return null; }
123		protected final void setRawResult(Void mustBeNull) { }
124		protected final boolean exec() { throw new Error(); }
#	Line 105 | Line 126 | public class ForkJoinPoolTest extends JS
126		}
127
128		// Fib needlessly using locking to test ManagedBlockers
129	<	static final class LockingFibTask extends RecursiveTask<Integer> {
129	>	static final class LockingFibTask extends RecursiveTask<Integer> {
130		final int number;
131		final ManagedLocker locker;
132		final ReentrantLock lock;
133	<	LockingFibTask(int n, ManagedLocker locker, ReentrantLock lock) {
134	<	number = n;
133	>	LockingFibTask(int n, ManagedLocker locker, ReentrantLock lock) {
134	>	number = n;
135		this.locker = locker;
136		this.lock = lock;
137		}
#	Line 119 | Line 140 | public class ForkJoinPoolTest extends JS
140		LockingFibTask f1 = null;
141		LockingFibTask f2 = null;
142		locker.block();
143	<	n = number;
143	>	n = number;
144		if (n > 1) {
145		f1 = new LockingFibTask(n - 1, locker, lock);
146		f2 = new LockingFibTask(n - 2, locker, lock);
#	Line 134 | Line 155 | public class ForkJoinPoolTest extends JS
155		}
156		}
157
158	<	/**
159	<	* Succesfully constructed pool reports default factory,
158	>	/**
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 160 | Line 179 | public class ForkJoinPoolTest extends JS
179		}
180		}
181
182	<	/**
183	<	* Constructor throws if size argument is less than zero
182	>	/**
183	>	* Constructor throws if size argument is less than zero
184		*/
185		public void testConstructor1() {
186		try {
187		new ForkJoinPool(-1);
188		shouldThrow();
189	<	}
171	<	catch (IllegalArgumentException success){}
189	>	} catch (IllegalArgumentException success) {}
190		}
191
192	<	/**
193	<	* Constructor throws if factory argument is null
192	>	/**
193	>	* Constructor throws if factory argument is null
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
202	<
203	<	/**
187	<	* getParallelism returns size set in constructor
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		}
212		}
213
214	<	/**
214	>	/**
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);
222	>	assertEquals(1, p.getPoolSize());
223		} finally {
224		joinPool(p);
225		}
226		}
227
228	<	/**
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());
300	<	} finally {
301	<	joinPool(p);
302	<	}
303	<	}
304	<
305	<	/**
228	>	/**
229		* setUncaughtExceptionHandler changes handler for uncaught exceptions.
230		*
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);
247	<	assertEquals(eh, p.getUncaughtExceptionHandler());
248	<	p.execute(new FailingTask());
249	<	Thread.sleep(MEDIUM_DELAY_MS);
320	<	assertTrue(eh.catches > 0);
321	<	} catch(InterruptedException e){
322	<	unexpectedException();
244	>	assertSame(eh, p.getUncaughtExceptionHandler());
245	>	try {
246	>	p.execute(new FibTask(8));
247	>	assertTrue(uehInvoked.await(MEDIUM_DELAY_MS, MILLISECONDS));
248	>	} catch (RejectedExecutionException ok) {
249	>	}
250		} finally {
251	+	p.shutdownNow(); // failure might have prevented processing task
252		joinPool(p);
253		}
254		}
255
256	<	/**
257	<	* setUncaughtExceptionHandler of null removes handler
256	>	/**
257	>	* After invoking a single task, isQuiescent eventually becomes
258	>	* true, at which time queues are empty, threads are not active,
259	>	* the task has completed successfully, and construction
260	>	* parameters continue to hold
261		*/
262	<	public void testSetUncaughtExceptionHandler2() {
263	<	ForkJoinPool p = null;
262	>	public void testIsQuiescent() throws Exception {
263	>	ForkJoinPool p = new ForkJoinPool(2);
264		try {
265	<	p = new ForkJoinPool(1);
266	<	p.setUncaughtExceptionHandler(null);
267	<	assertNull(p.getUncaughtExceptionHandler());
268	<	} finally {
269	<	joinPool(p);
270	<	}
271	<	}
272	<
265	>	assertTrue(p.isQuiescent());
266	>	long startTime = System.nanoTime();
267	>	FibTask f = new FibTask(20);
268	>	p.invoke(f);
269	>	assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory,
270	>	p.getFactory());
271	>	while (! p.isQuiescent()) {
272	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
273	>	throw new AssertionFailedError("timed out");
274	>	assertFalse(p.getAsyncMode());
275	>	assertFalse(p.isShutdown());
276	>	assertFalse(p.isTerminating());
277	>	assertFalse(p.isTerminated());
278	>	Thread.yield();
279	>	}
280
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);
281		assertTrue(p.isQuiescent());
356	–	assertTrue(p.getMaintainsParallelism());
282		assertFalse(p.getAsyncMode());
283	<	assertTrue(p.getActiveThreadCount() == 0);
284	<	assertTrue(p.getQueuedTaskCount() == 0);
285	<	assertTrue(p.getQueuedSubmissionCount() == 0);
283	>	assertEquals(0, p.getActiveThreadCount());
284	>	assertEquals(0, p.getQueuedTaskCount());
285	>	assertEquals(0, p.getQueuedSubmissionCount());
286		assertFalse(p.hasQueuedSubmissions());
287		assertFalse(p.isShutdown());
288		assertFalse(p.isTerminating());
289		assertFalse(p.isTerminated());
290	<	} catch(InterruptedException e){
291	<	unexpectedException();
290	>	assertTrue(f.isDone());
291	>	assertEquals(6765, (int) f.get());
292		} finally {
293		joinPool(p);
294		}
#	Line 372 | Line 297 | public class ForkJoinPoolTest extends JS
297		/**
298		* Completed submit(ForkJoinTask) returns result
299		*/
300	<	public void testSubmitForkJoinTask() {
301	<	ForkJoinPool p = null;
300	>	public void testSubmitForkJoinTask() throws Throwable {
301	>	ForkJoinPool p = new ForkJoinPool(1);
302		try {
378	–	p = new ForkJoinPool(1);
303		ForkJoinTask<Integer> f = p.submit(new FibTask(8));
304	<	int r = f.get();
381	<	assertTrue(r == 21);
382	<	} catch (ExecutionException ex) {
383	<	unexpectedException();
384	<	} catch (InterruptedException ex) {
385	<	unexpectedException();
304	>	assertEquals(21, (int) f.get());
305		} finally {
306		joinPool(p);
307		}
#	Line 392 | Line 311 | public class ForkJoinPoolTest extends JS
311		* A task submitted after shutdown is rejected
312		*/
313		public void testSubmitAfterShutdown() {
314	<	ForkJoinPool p = null;
314	>	ForkJoinPool p = new ForkJoinPool(1);
315		try {
397	–	p = new ForkJoinPool(1);
316		p.shutdown();
317		assertTrue(p.isShutdown());
318	<	ForkJoinTask<Integer> f = p.submit(new FibTask(8));
319	<	shouldThrow();
320	<	} catch (RejectedExecutionException success) {
318	>	try {
319	>	ForkJoinTask<Integer> f = p.submit(new FibTask(8));
320	>	shouldThrow();
321	>	} catch (RejectedExecutionException success) {}
322		} finally {
323		joinPool(p);
324		}
#	Line 408 | Line 327 | public class ForkJoinPoolTest extends JS
327		/**
328		* Pool maintains parallelism when using ManagedBlocker
329		*/
330	<	public void testBlockingForkJoinTask() {
331	<	ForkJoinPool p = null;
330	>	public void testBlockingForkJoinTask() throws Throwable {
331	>	ForkJoinPool p = new ForkJoinPool(4);
332		try {
414	–	p = new ForkJoinPool(4);
333		ReentrantLock lock = new ReentrantLock();
334		ManagedLocker locker = new ManagedLocker(lock);
335	<	ForkJoinTask<Integer> f = new LockingFibTask(30, locker, lock);
335	>	ForkJoinTask<Integer> f = new LockingFibTask(20, locker, lock);
336		p.execute(f);
337	<	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();
337	>	assertEquals(6765, (int) f.get());
338		} finally {
339	<	joinPool(p);
339	>	p.shutdownNow(); // don't wait out shutdown
340		}
341		}
342
#	Line 432 | Line 344 | public class ForkJoinPoolTest extends JS
344		* pollSubmission returns unexecuted submitted task, if present
345		*/
346		public void testPollSubmission() {
347	<	SubFJP p = null;
347	>	final CountDownLatch done = new CountDownLatch(1);
348	>	SubFJP p = new SubFJP();
349		try {
350	<	p = new SubFJP();
351	<	ForkJoinTask a = p.submit(new MediumRunnable());
352	<	ForkJoinTask b = p.submit(new MediumRunnable());
440	<	ForkJoinTask c = p.submit(new MediumRunnable());
350	>	ForkJoinTask a = p.submit(awaiter(done));
351	>	ForkJoinTask b = p.submit(awaiter(done));
352	>	ForkJoinTask c = p.submit(awaiter(done));
353		ForkJoinTask r = p.pollSubmission();
354		assertTrue(r == a || r == b || r == c);
355		assertFalse(r.isDone());
356		} finally {
357	+	done.countDown();
358		joinPool(p);
359		}
360		}
#	Line 450 | Line 363 | public class ForkJoinPoolTest extends JS
363		* drainTasksTo transfers unexecuted submitted tasks, if present
364		*/
365		public void testDrainTasksTo() {
366	<	SubFJP p = null;
366	>	final CountDownLatch done = new CountDownLatch(1);
367	>	SubFJP p = new SubFJP();
368		try {
369	<	p = new SubFJP();
370	<	ForkJoinTask a = p.submit(new MediumRunnable());
371	<	ForkJoinTask b = p.submit(new MediumRunnable());
458	<	ForkJoinTask c = p.submit(new MediumRunnable());
369	>	ForkJoinTask a = p.submit(awaiter(done));
370	>	ForkJoinTask b = p.submit(awaiter(done));
371	>	ForkJoinTask c = p.submit(awaiter(done));
372		ArrayList<ForkJoinTask> al = new ArrayList();
373		p.drainTasksTo(al);
374		assertTrue(al.size() > 0);
#	Line 464 | Line 377 | public class ForkJoinPoolTest extends JS
377		assertFalse(r.isDone());
378		}
379		} finally {
380	+	done.countDown();
381		joinPool(p);
382		}
383		}
384
471	–
385		// FJ Versions of AbstractExecutorService tests
386
387		/**
388		* execute(runnable) runs it to completion
389		*/
390	<	public void testExecuteRunnable() {
390	>	public void testExecuteRunnable() throws Throwable {
391	>	ExecutorService e = new ForkJoinPool(1);
392		try {
393	<	ExecutorService e = new ForkJoinPool(1);
394	<	TrackedShortRunnable task = new TrackedShortRunnable();
395	<	assertFalse(task.done);
393	>	final AtomicBoolean done = new AtomicBoolean(false);
394	>	CheckedRunnable task = new CheckedRunnable() {
395	>	public void realRun() {
396	>	done.set(true);
397	>	}};
398		Future<?> future = e.submit(task);
399	<	future.get();
400	<	assertTrue(task.done);
401	<	}
402	<	catch (ExecutionException ex) {
403	<	unexpectedException();
404	<	}
405	<	catch (InterruptedException ex) {
490	<	unexpectedException();
399	>	assertNull(future.get());
400	>	assertNull(future.get(0, MILLISECONDS));
401	>	assertTrue(done.get());
402	>	assertTrue(future.isDone());
403	>	assertFalse(future.isCancelled());
404	>	} finally {
405	>	joinPool(e);
406		}
407		}
408
494	–
409		/**
410		* Completed submit(callable) returns result
411		*/
412	<	public void testSubmitCallable() {
412	>	public void testSubmitCallable() throws Throwable {
413	>	ExecutorService e = new ForkJoinPool(1);
414		try {
500	–	ExecutorService e = new ForkJoinPool(1);
415		Future<String> future = e.submit(new StringTask());
416	<	String result = future.get();
417	<	assertSame(TEST_STRING, result);
418	<	}
419	<	catch (ExecutionException ex) {
420	<	unexpectedException();
507	<	}
508	<	catch (InterruptedException ex) {
509	<	unexpectedException();
416	>	assertSame(TEST_STRING, future.get());
417	>	assertTrue(future.isDone());
418	>	assertFalse(future.isCancelled());
419	>	} finally {
420	>	joinPool(e);
421		}
422		}
423
424		/**
425		* Completed submit(runnable) returns successfully
426		*/
427	<	public void testSubmitRunnable() {
427	>	public void testSubmitRunnable() throws Throwable {
428	>	ExecutorService e = new ForkJoinPool(1);
429		try {
518	–	ExecutorService e = new ForkJoinPool(1);
430		Future<?> future = e.submit(new NoOpRunnable());
431	<	future.get();
431	>	assertNull(future.get());
432		assertTrue(future.isDone());
433	<	}
434	<	catch (ExecutionException ex) {
435	<	unexpectedException();
525	<	}
526	<	catch (InterruptedException ex) {
527	<	unexpectedException();
433	>	assertFalse(future.isCancelled());
434	>	} finally {
435	>	joinPool(e);
436		}
437		}
438
439		/**
440		* Completed submit(runnable, result) returns result
441		*/
442	<	public void testSubmitRunnable2() {
442	>	public void testSubmitRunnable2() throws Throwable {
443	>	ExecutorService e = new ForkJoinPool(1);
444		try {
536	–	ExecutorService e = new ForkJoinPool(1);
445		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
446	<	String result = future.get();
447	<	assertSame(TEST_STRING, result);
448	<	}
449	<	catch (ExecutionException ex) {
450	<	unexpectedException();
543	<	}
544	<	catch (InterruptedException ex) {
545	<	unexpectedException();
446	>	assertSame(TEST_STRING, future.get());
447	>	assertTrue(future.isDone());
448	>	assertFalse(future.isCancelled());
449	>	} finally {
450	>	joinPool(e);
451		}
452		}
453
549	–
454		/**
455	<	* A submitted privileged action to completion
455	>	* A submitted privileged action runs to completion
456		*/
457	<	public void testSubmitPrivilegedAction() {
458	<	Policy savedPolicy = null;
459	<	try {
460	<	savedPolicy = Policy.getPolicy();
461	<	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 {
457	>	public void testSubmitPrivilegedAction() throws Exception {
458	>	final Callable callable = Executors.callable(new PrivilegedAction() {
459	>	public Object run() { return TEST_STRING; }});
460	>	Runnable r = new CheckedRunnable() {
461	>	public void realRun() throws Exception {
462		ExecutorService e = new ForkJoinPool(1);
566	–	Future future = e.submit(Executors.callable(new PrivilegedAction() {
567	–	public Object run() {
568	–	return TEST_STRING;
569	–	}}));
570	–
571	–	Object result = future.get();
572	–	assertSame(TEST_STRING, result);
573	–	}
574	–	catch (ExecutionException ex) {
575	–	unexpectedException();
576	–	}
577	–	catch (InterruptedException ex) {
578	–	unexpectedException();
579	–	}
580	–	finally {
463		try {
464	<	Policy.setPolicy(savedPolicy);
465	<	} catch(AccessControlException ok) {
466	<	return;
464	>	Future future = e.submit(callable);
465	>	assertSame(TEST_STRING, future.get());
466	>	} finally {
467	>	joinPool(e);
468		}
469	<	}
469	>	}};
470	>
471	>	runWithPermissions(r, new RuntimePermission("modifyThread"));
472		}
473
474		/**
475	<	* A submitted a privileged exception action runs to completion
475	>	* A submitted privileged exception action runs to completion
476		*/
477	<	public void testSubmitPrivilegedExceptionAction() {
478	<	Policy savedPolicy = null;
479	<	try {
480	<	savedPolicy = Policy.getPolicy();
481	<	AdjustablePolicy policy = new AdjustablePolicy();
482	<	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 {
477	>	public void testSubmitPrivilegedExceptionAction() throws Exception {
478	>	final Callable callable =
479	>	Executors.callable(new PrivilegedExceptionAction() {
480	>	public Object run() { return TEST_STRING; }});
481	>	Runnable r = new CheckedRunnable() {
482	>	public void realRun() throws Exception {
483		ExecutorService e = new ForkJoinPool(1);
484	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
485	<	public Object run() {
486	<	return TEST_STRING;
487	<	}}));
484	>	try {
485	>	Future future = e.submit(callable);
486	>	assertSame(TEST_STRING, future.get());
487	>	} finally {
488	>	joinPool(e);
489	>	}
490	>	}};
491
492	<	Object result = future.get();
612	<	assertSame(TEST_STRING, result);
613	<	}
614	<	catch (ExecutionException ex) {
615	<	unexpectedException();
616	<	}
617	<	catch (InterruptedException ex) {
618	<	unexpectedException();
619	<	}
620	<	finally {
621	<	Policy.setPolicy(savedPolicy);
622	<	}
492	>	runWithPermissions(r, new RuntimePermission("modifyThread"));
493		}
494
495		/**
496		* A submitted failed privileged exception action reports exception
497		*/
498	<	public void testSubmitFailedPrivilegedExceptionAction() {
499	<	Policy savedPolicy = null;
500	<	try {
501	<	savedPolicy = Policy.getPolicy();
502	<	AdjustablePolicy policy = new AdjustablePolicy();
503	<	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 {
498	>	public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
499	>	final Callable callable =
500	>	Executors.callable(new PrivilegedExceptionAction() {
501	>	public Object run() { throw new IndexOutOfBoundsException(); }});
502	>	Runnable r = new CheckedRunnable() {
503	>	public void realRun() throws Exception {
504		ExecutorService e = new ForkJoinPool(1);
505	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
506	<	public Object run() throws Exception {
507	<	throw new IndexOutOfBoundsException();
508	<	}}));
505	>	try {
506	>	Future future = e.submit(callable);
507	>	try {
508	>	future.get();
509	>	shouldThrow();
510	>	} catch (ExecutionException success) {
511	>	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
512	>	}
513	>	} finally {
514	>	joinPool(e);
515	>	}
516	>	}};
517
518	<	Object result = future.get();
649	<	shouldThrow();
650	<	}
651	<	catch (ExecutionException success) {
652	<	} catch (CancellationException success) {
653	<	} catch (InterruptedException ex) {
654	<	unexpectedException();
655	<	}
656	<	finally {
657	<	Policy.setPolicy(savedPolicy);
658	<	}
518	>	runWithPermissions(r, new RuntimePermission("modifyThread"));
519		}
520
521		/**
522	<	* execute(null runnable) throws NPE
522	>	* execute(null runnable) throws NullPointerException
523		*/
524		public void testExecuteNullRunnable() {
525	+	ExecutorService e = new ForkJoinPool(1);
526		try {
527	<	ExecutorService e = new ForkJoinPool(1);
667	<	TrackedShortRunnable task = null;
668	<	Future<?> future = e.submit(task);
527	>	Future<?> future = e.submit((Runnable) null);
528		shouldThrow();
529	<	}
530	<	catch (NullPointerException success) {
531	<	}
673	<	catch (Exception ex) {
674	<	unexpectedException();
529	>	} catch (NullPointerException success) {
530	>	} finally {
531	>	joinPool(e);
532		}
533		}
534
678	–
535		/**
536	<	* submit(null callable) throws NPE
536	>	* submit(null callable) throws NullPointerException
537		*/
538		public void testSubmitNullCallable() {
539	+	ExecutorService e = new ForkJoinPool(1);
540		try {
541	<	ExecutorService e = new ForkJoinPool(1);
685	<	StringTask t = null;
686	<	Future<String> future = e.submit(t);
541	>	Future<String> future = e.submit((Callable) null);
542		shouldThrow();
543	<	}
544	<	catch (NullPointerException success) {
545	<	}
691	<	catch (Exception ex) {
692	<	unexpectedException();
543	>	} catch (NullPointerException success) {
544	>	} finally {
545	>	joinPool(e);
546		}
547		}
548
696	–
549		/**
550	<	*  Blocking on submit(callable) throws InterruptedException if
699	<	*  caller interrupted.
550	>	* submit(callable).get() throws InterruptedException if interrupted
551		*/
552	<	public void testInterruptedSubmit() {
553	<	final ForkJoinPool p = new ForkJoinPool(1);
554	<	Thread t = new Thread(new Runnable() {
555	<	public void run() {
556	<	try {
557	<	p.submit(new Callable<Object>() {
558	<	public Object call() {
559	<	try {
560	<	Thread.sleep(MEDIUM_DELAY_MS);
561	<	shouldThrow();
562	<	} catch(InterruptedException e){
563	<	}
564	<	return null;
565	<	}
566	<	}).get();
567	<	} catch(InterruptedException success){
717	<	} catch(Exception e) {
718	<	unexpectedException();
719	<	}
720	<
721	<	}
722	<	});
723	<	try {
552	>	public void testInterruptedSubmit() throws InterruptedException {
553	>	final CountDownLatch submitted    = new CountDownLatch(1);
554	>	final CountDownLatch quittingTime = new CountDownLatch(1);
555	>	final ExecutorService p = new ForkJoinPool(1);
556	>	final Callable<Void> awaiter = new CheckedCallable<Void>() {
557	>	public Void realCall() throws InterruptedException {
558	>	assertTrue(quittingTime.await(MEDIUM_DELAY_MS, MILLISECONDS));
559	>	return null;
560	>	}};
561	>	try {
562	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
563	>	public void realRun() throws Exception {
564	>	Future<Void> future = p.submit(awaiter);
565	>	submitted.countDown();
566	>	future.get();
567	>	}});
568		t.start();
569	<	Thread.sleep(SHORT_DELAY_MS);
569	>	assertTrue(submitted.await(MEDIUM_DELAY_MS, MILLISECONDS));
570		t.interrupt();
571	<	} catch(Exception e){
572	<	unexpectedException();
571	>	t.join();
572	>	} finally {
573	>	quittingTime.countDown();
574	>	joinPool(p);
575		}
730	–	joinPool(p);
576		}
577
578		/**
579	<	*  get of submit(callable) throws ExecutionException if callable
580	<	*  throws exception
579	>	* get of submit(callable) throws ExecutionException if callable
580	>	* throws exception
581		*/
582	<	public void testSubmitEE() {
582	>	public void testSubmitEE() throws Throwable {
583		ForkJoinPool p = new ForkJoinPool(1);
739	–
584		try {
585	<	Callable c = new Callable() {
586	<	public Object call() {
587	<	int i = 5/0;
744	<	return Boolean.TRUE;
745	<	}
746	<	};
747	<
748	<	for(int i =0; i < 5; i++){
749	<	p.submit(c).get();
750	<	}
751	<
585	>	p.submit(new Callable() {
586	>	public Object call() { throw new ArithmeticException(); }})
587	>	.get();
588		shouldThrow();
589	+	} catch (ExecutionException success) {
590	+	assertTrue(success.getCause() instanceof ArithmeticException);
591	+	} finally {
592	+	joinPool(p);
593		}
754	–	catch(ExecutionException success){
755	–	} catch (CancellationException success) {
756	–	} catch(Exception e) {
757	–	unexpectedException();
758	–	}
759	–	joinPool(p);
594		}
595
596		/**
597	<	* invokeAny(null) throws NPE
597	>	* invokeAny(null) throws NullPointerException
598		*/
599	<	public void testInvokeAny1() {
599	>	public void testInvokeAny1() throws Throwable {
600		ExecutorService e = new ForkJoinPool(1);
601		try {
602		e.invokeAny(null);
603	+	shouldThrow();
604		} catch (NullPointerException success) {
770	–	} catch(Exception ex) {
771	–	unexpectedException();
605		} finally {
606		joinPool(e);
607		}
608		}
609
610		/**
611	<	* invokeAny(empty collection) throws IAE
611	>	* invokeAny(empty collection) throws IllegalArgumentException
612		*/
613	<	public void testInvokeAny2() {
613	>	public void testInvokeAny2() throws Throwable {
614		ExecutorService e = new ForkJoinPool(1);
615		try {
616		e.invokeAny(new ArrayList<Callable<String>>());
617	+	shouldThrow();
618		} catch (IllegalArgumentException success) {
785	–	} catch(Exception ex) {
786	–	unexpectedException();
619		} finally {
620		joinPool(e);
621		}
622		}
623
624		/**
625	<	* invokeAny(c) throws NPE if c has null elements
625	>	* invokeAny(c) throws NullPointerException if c has a single null element
626		*/
627	<	public void testInvokeAny3() {
627	>	public void testInvokeAny3() throws Throwable {
628		ExecutorService e = new ForkJoinPool(1);
629	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
630	+	l.add(null);
631		try {
798	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
799	–	l.add(new StringTask());
800	–	l.add(null);
632		e.invokeAny(l);
633	+	shouldThrow();
634		} catch (NullPointerException success) {
803	–	} catch(Exception ex) {
804	–	ex.printStackTrace();
805	–	unexpectedException();
635		} finally {
636		joinPool(e);
637		}
638		}
639
640		/**
641	+	* invokeAny(c) throws NullPointerException if c has null elements
642	+	*/
643	+	public void testInvokeAny4() throws Throwable {
644	+	CountDownLatch latch = new CountDownLatch(1);
645	+	ExecutorService e = new ForkJoinPool(1);
646	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
647	+	l.add(latchAwaitingStringTask(latch));
648	+	l.add(null);
649	+	try {
650	+	e.invokeAny(l);
651	+	shouldThrow();
652	+	} catch (NullPointerException success) {
653	+	} finally {
654	+	latch.countDown();
655	+	joinPool(e);
656	+	}
657	+	}
658	+
659	+	/**
660		* invokeAny(c) throws ExecutionException if no task in c completes
661		*/
662	<	public void testInvokeAny4() {
662	>	public void testInvokeAny5() throws Throwable {
663		ExecutorService e = new ForkJoinPool(1);
664	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
665	+	l.add(new NPETask());
666		try {
817	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
818	–	l.add(new NPETask());
667		e.invokeAny(l);
668	<	} catch(ExecutionException success) {
669	<	} catch (CancellationException success) {
670	<	} catch(Exception ex) {
823	<	unexpectedException();
668	>	shouldThrow();
669	>	} catch (ExecutionException success) {
670	>	assertTrue(success.getCause() instanceof NullPointerException);
671		} finally {
672		joinPool(e);
673		}
#	Line 829 | Line 676 | public class ForkJoinPoolTest extends JS
676		/**
677		* invokeAny(c) returns result of some task in c if at least one completes
678		*/
679	<	public void testInvokeAny5() {
679	>	public void testInvokeAny6() throws Throwable {
680		ExecutorService e = new ForkJoinPool(1);
681		try {
682	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
682	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
683		l.add(new StringTask());
684		l.add(new StringTask());
685		String result = e.invokeAny(l);
686		assertSame(TEST_STRING, result);
840	–	} catch (ExecutionException success) {
841	–	} catch (CancellationException success) {
842	–	} catch(Exception ex) {
843	–	unexpectedException();
687		} finally {
688		joinPool(e);
689		}
690		}
691
692		/**
693	<	* invokeAll(null) throws NPE
693	>	* invokeAll(null) throws NullPointerException
694		*/
695	<	public void testInvokeAll1() {
695	>	public void testInvokeAll1() throws Throwable {
696		ExecutorService e = new ForkJoinPool(1);
697		try {
698		e.invokeAll(null);
699	+	shouldThrow();
700		} catch (NullPointerException success) {
857	–	} catch(Exception ex) {
858	–	unexpectedException();
701		} finally {
702		joinPool(e);
703		}
#	Line 864 | Line 706 | public class ForkJoinPoolTest extends JS
706		/**
707		* invokeAll(empty collection) returns empty collection
708		*/
709	<	public void testInvokeAll2() {
709	>	public void testInvokeAll2() throws InterruptedException {
710		ExecutorService e = new ForkJoinPool(1);
711		try {
712	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
712	>	List<Future<String>> r
713	>	= e.invokeAll(new ArrayList<Callable<String>>());
714		assertTrue(r.isEmpty());
872	–	} catch(Exception ex) {
873	–	unexpectedException();
715		} finally {
716		joinPool(e);
717		}
718		}
719
720		/**
721	<	* invokeAll(c) throws NPE if c has null elements
721	>	* invokeAll(c) throws NullPointerException if c has null elements
722		*/
723	<	public void testInvokeAll3() {
723	>	public void testInvokeAll3() throws InterruptedException {
724		ExecutorService e = new ForkJoinPool(1);
725	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
726	+	l.add(new StringTask());
727	+	l.add(null);
728		try {
885	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
886	–	l.add(new StringTask());
887	–	l.add(null);
729		e.invokeAll(l);
730	+	shouldThrow();
731		} catch (NullPointerException success) {
890	–	} catch(Exception ex) {
891	–	unexpectedException();
732		} finally {
733		joinPool(e);
734		}
735		}
736
737		/**
738	<	* get of returned element of invokeAll(c) throws exception on failed task
738	>	* get of returned element of invokeAll(c) throws
739	>	* ExecutionException on failed task
740		*/
741	<	public void testInvokeAll4() {
741	>	public void testInvokeAll4() throws Throwable {
742		ExecutorService e = new ForkJoinPool(1);
743	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
744	+	l.add(new NPETask());
745	+	List<Future<String>> futures = e.invokeAll(l);
746	+	assertEquals(1, futures.size());
747		try {
748	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
749	<	l.add(new NPETask());
750	<	List<Future<String>> result = e.invokeAll(l);
751	<	assertEquals(1, result.size());
907	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
908	<	it.next().get();
909	<	} catch(ExecutionException success) {
910	<	} catch (CancellationException success) {
911	<	} catch(Exception ex) {
912	<	ex.printStackTrace();
913	<	unexpectedException();
748	>	futures.get(0).get();
749	>	shouldThrow();
750	>	} catch (ExecutionException success) {
751	>	assertTrue(success.getCause() instanceof NullPointerException);
752		} finally {
753		joinPool(e);
754		}
#	Line 919 | Line 757 | public class ForkJoinPoolTest extends JS
757		/**
758		* invokeAll(c) returns results of all completed tasks in c
759		*/
760	<	public void testInvokeAll5() {
760	>	public void testInvokeAll5() throws Throwable {
761		ExecutorService e = new ForkJoinPool(1);
762		try {
763	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
763	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
764		l.add(new StringTask());
765		l.add(new StringTask());
766	<	List<Future<String>> result = e.invokeAll(l);
767	<	assertEquals(2, result.size());
768	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
769	<	assertSame(TEST_STRING, it.next().get());
932	<	} catch (ExecutionException success) {
933	<	} catch (CancellationException success) {
934	<	} catch(Exception ex) {
935	<	ex.printStackTrace();
936	<	unexpectedException();
766	>	List<Future<String>> futures = e.invokeAll(l);
767	>	assertEquals(2, futures.size());
768	>	for (Future<String> future : futures)
769	>	assertSame(TEST_STRING, future.get());
770		} finally {
771		joinPool(e);
772		}
773		}
774
942	–
775		/**
776	<	* timed invokeAny(null) throws NPE
776	>	* timed invokeAny(null) throws NullPointerException
777		*/
778	<	public void testTimedInvokeAny1() {
778	>	public void testTimedInvokeAny1() throws Throwable {
779		ExecutorService e = new ForkJoinPool(1);
780		try {
781	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
781	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
782	>	shouldThrow();
783		} catch (NullPointerException success) {
951	–	} catch(Exception ex) {
952	–	ex.printStackTrace();
953	–	unexpectedException();
784		} finally {
785		joinPool(e);
786		}
787		}
788
789		/**
790	<	* timed invokeAny(null time unit) throws NPE
790	>	* timed invokeAny(null time unit) throws NullPointerException
791		*/
792	<	public void testTimedInvokeAnyNullTimeUnit() {
792	>	public void testTimedInvokeAnyNullTimeUnit() throws Throwable {
793		ExecutorService e = new ForkJoinPool(1);
794	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
795	+	l.add(new StringTask());
796		try {
965	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
966	–	l.add(new StringTask());
797		e.invokeAny(l, MEDIUM_DELAY_MS, null);
798	+	shouldThrow();
799		} catch (NullPointerException success) {
969	–	} catch(Exception ex) {
970	–	ex.printStackTrace();
971	–	unexpectedException();
800		} finally {
801		joinPool(e);
802		}
803		}
804
805		/**
806	<	* timed invokeAny(empty collection) throws IAE
806	>	* timed invokeAny(empty collection) throws IllegalArgumentException
807		*/
808	<	public void testTimedInvokeAny2() {
808	>	public void testTimedInvokeAny2() throws Throwable {
809		ExecutorService e = new ForkJoinPool(1);
810		try {
811	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
811	>	e.invokeAny(new ArrayList<Callable<String>>(),
812	>	MEDIUM_DELAY_MS, MILLISECONDS);
813	>	shouldThrow();
814		} catch (IllegalArgumentException success) {
985	–	} catch(Exception ex) {
986	–	ex.printStackTrace();
987	–	unexpectedException();
815		} finally {
816		joinPool(e);
817		}
818		}
819
820		/**
821	<	* timed invokeAny(c) throws NPE if c has null elements
821	>	* timed invokeAny(c) throws NullPointerException if c has null elements
822		*/
823	<	public void testTimedInvokeAny3() {
823	>	public void testTimedInvokeAny3() throws Throwable {
824	>	CountDownLatch latch = new CountDownLatch(1);
825		ExecutorService e = new ForkJoinPool(1);
826	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
827	+	l.add(latchAwaitingStringTask(latch));
828	+	l.add(null);
829		try {
830	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
831	<	l.add(new StringTask());
1001	<	l.add(null);
1002	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
830	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
831	>	shouldThrow();
832		} catch (NullPointerException success) {
1004	–	} catch(Exception ex) {
1005	–	ex.printStackTrace();
1006	–	unexpectedException();
833		} finally {
834	+	latch.countDown();
835		joinPool(e);
836		}
837		}
#	Line 1012 | Line 839 | public class ForkJoinPoolTest extends JS
839		/**
840		* timed invokeAny(c) throws ExecutionException if no task completes
841		*/
842	<	public void testTimedInvokeAny4() {
842	>	public void testTimedInvokeAny4() throws Throwable {
843		ExecutorService e = new ForkJoinPool(1);
844	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
845	+	l.add(new NPETask());
846		try {
847	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
848	<	l.add(new NPETask());
849	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
850	<	} catch(ExecutionException success) {
1022	<	} catch (CancellationException success) {
1023	<	} catch(Exception ex) {
1024	<	ex.printStackTrace();
1025	<	unexpectedException();
847	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
848	>	shouldThrow();
849	>	} catch (ExecutionException success) {
850	>	assertTrue(success.getCause() instanceof NullPointerException);
851		} finally {
852		joinPool(e);
853		}
#	Line 1031 | Line 856 | public class ForkJoinPoolTest extends JS
856		/**
857		* timed invokeAny(c) returns result of some task in c
858		*/
859	<	public void testTimedInvokeAny5() {
859	>	public void testTimedInvokeAny5() throws Throwable {
860		ExecutorService e = new ForkJoinPool(1);
861		try {
862	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
862	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
863		l.add(new StringTask());
864		l.add(new StringTask());
865	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
865	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
866		assertSame(TEST_STRING, result);
1042	–	} catch (ExecutionException success) {
1043	–	} catch (CancellationException success) {
1044	–	} catch(Exception ex) {
1045	–	ex.printStackTrace();
1046	–	unexpectedException();
867		} finally {
868		joinPool(e);
869		}
870		}
871
872		/**
873	<	* timed invokeAll(null) throws NPE
873	>	* timed invokeAll(null) throws NullPointerException
874		*/
875	<	public void testTimedInvokeAll1() {
875	>	public void testTimedInvokeAll1() throws Throwable {
876		ExecutorService e = new ForkJoinPool(1);
877		try {
878	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
878	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
879	>	shouldThrow();
880		} catch (NullPointerException success) {
1060	–	} catch(Exception ex) {
1061	–	ex.printStackTrace();
1062	–	unexpectedException();
881		} finally {
882		joinPool(e);
883		}
884		}
885
886		/**
887	<	* timed invokeAll(null time unit) throws NPE
887	>	* timed invokeAll(null time unit) throws NullPointerException
888		*/
889	<	public void testTimedInvokeAllNullTimeUnit() {
889	>	public void testTimedInvokeAllNullTimeUnit() throws Throwable {
890		ExecutorService e = new ForkJoinPool(1);
891	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
892	+	l.add(new StringTask());
893		try {
1074	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1075	–	l.add(new StringTask());
894		e.invokeAll(l, MEDIUM_DELAY_MS, null);
895	+	shouldThrow();
896		} catch (NullPointerException success) {
1078	–	} catch(Exception ex) {
1079	–	ex.printStackTrace();
1080	–	unexpectedException();
897		} finally {
898		joinPool(e);
899		}
#	Line 1086 | Line 902 | public class ForkJoinPoolTest extends JS
902		/**
903		* timed invokeAll(empty collection) returns empty collection
904		*/
905	<	public void testTimedInvokeAll2() {
905	>	public void testTimedInvokeAll2() throws InterruptedException {
906		ExecutorService e = new ForkJoinPool(1);
907		try {
908	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
908	>	List<Future<String>> r
909	>	= e.invokeAll(new ArrayList<Callable<String>>(),
910	>	MEDIUM_DELAY_MS, MILLISECONDS);
911		assertTrue(r.isEmpty());
1094	–	} catch(Exception ex) {
1095	–	ex.printStackTrace();
1096	–	unexpectedException();
912		} finally {
913		joinPool(e);
914		}
915		}
916
917		/**
918	<	* timed invokeAll(c) throws NPE if c has null elements
918	>	* timed invokeAll(c) throws NullPointerException if c has null elements
919		*/
920	<	public void testTimedInvokeAll3() {
920	>	public void testTimedInvokeAll3() throws InterruptedException {
921		ExecutorService e = new ForkJoinPool(1);
922	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
923	+	l.add(new StringTask());
924	+	l.add(null);
925		try {
926	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
927	<	l.add(new StringTask());
1110	<	l.add(null);
1111	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
926	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
927	>	shouldThrow();
928		} catch (NullPointerException success) {
1113	–	} catch(Exception ex) {
1114	–	ex.printStackTrace();
1115	–	unexpectedException();
929		} finally {
930		joinPool(e);
931		}
#	Line 1121 | Line 934 | public class ForkJoinPoolTest extends JS
934		/**
935		* get of returned element of invokeAll(c) throws exception on failed task
936		*/
937	<	public void testTimedInvokeAll4() {
937	>	public void testTimedInvokeAll4() throws Throwable {
938		ExecutorService e = new ForkJoinPool(1);
939	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
940	+	l.add(new NPETask());
941	+	List<Future<String>> futures
942	+	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
943	+	assertEquals(1, futures.size());
944		try {
945	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
946	<	l.add(new NPETask());
947	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
948	<	assertEquals(1, result.size());
1131	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1132	<	it.next().get();
1133	<	} catch(ExecutionException success) {
1134	<	} catch (CancellationException success) {
1135	<	} catch(Exception ex) {
1136	<	ex.printStackTrace();
1137	<	unexpectedException();
945	>	futures.get(0).get();
946	>	shouldThrow();
947	>	} catch (ExecutionException success) {
948	>	assertTrue(success.getCause() instanceof NullPointerException);
949		} finally {
950		joinPool(e);
951		}
#	Line 1143 | Line 954 | public class ForkJoinPoolTest extends JS
954		/**
955		* timed invokeAll(c) returns results of all completed tasks in c
956		*/
957	<	public void testTimedInvokeAll5() {
957	>	public void testTimedInvokeAll5() throws Throwable {
958		ExecutorService e = new ForkJoinPool(1);
959		try {
960	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
960	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
961		l.add(new StringTask());
962		l.add(new StringTask());
963	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
964	<	assertEquals(2, result.size());
965	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
966	<	assertSame(TEST_STRING, it.next().get());
967	<	} catch (ExecutionException success) {
1157	<	} catch (CancellationException success) {
1158	<	} catch(Exception ex) {
1159	<	ex.printStackTrace();
1160	<	unexpectedException();
963	>	List<Future<String>> futures
964	>	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
965	>	assertEquals(2, futures.size());
966	>	for (Future<String> future : futures)
967	>	assertSame(TEST_STRING, future.get());
968		} finally {
969		joinPool(e);
970		}

Diff Legend

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