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 1.14 by jsr166, Tue Dec 1 06:47:14 2009 UTC vs.
Revision 1.76 by jsr166, Tue Jan 23 20:44:11 2018 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	–
8	–	import junit.framework.*;
9	–	import java.util.*;
10	–	import java.util.concurrent.*;
7		import static java.util.concurrent.TimeUnit.MILLISECONDS;
8	<	import java.util.concurrent.locks.*;
9	<	import java.security.*;
8	>	import static java.util.concurrent.TimeUnit.NANOSECONDS;
9	>
10	>	import java.security.PrivilegedAction;
11	>	import java.security.PrivilegedExceptionAction;
12	>	import java.util.ArrayList;
13	>	import java.util.Collection;
14	>	import java.util.Collections;
15	>	import java.util.List;
16	>	import java.util.concurrent.Callable;
17	>	import java.util.concurrent.CountDownLatch;
18	>	import java.util.concurrent.ExecutionException;
19	>	import java.util.concurrent.Executors;
20	>	import java.util.concurrent.ExecutorService;
21	>	import java.util.concurrent.ForkJoinPool;
22	>	import java.util.concurrent.ForkJoinTask;
23	>	import java.util.concurrent.ForkJoinWorkerThread;
24	>	import java.util.concurrent.Future;
25	>	import java.util.concurrent.RecursiveTask;
26	>	import java.util.concurrent.RejectedExecutionException;
27	>	import java.util.concurrent.atomic.AtomicBoolean;
28	>	import java.util.concurrent.atomic.AtomicInteger;
29	>	import java.util.concurrent.locks.ReentrantLock;
30	>
31	>	import junit.framework.Test;
32	>	import junit.framework.TestSuite;
33
34		public class ForkJoinPoolTest extends JSR166TestCase {
35		public static void main(String[] args) {
36	<	junit.textui.TestRunner.run (suite());
36	>	main(suite(), args);
37		}
38	+
39		public static Test suite() {
40		return new TestSuite(ForkJoinPoolTest.class);
41		}
42
43	<	/**
43	>	/*
44		* Testing coverage notes:
45		*
46		* 1. shutdown and related methods are tested via super.joinPool.
#	Line 38 | Line 58 | public class ForkJoinPoolTest extends JS
58
59		// Some classes to test extension and factory methods
60
61	<	static class MyHandler implements Thread.UncaughtExceptionHandler {
42	<	int catches = 0;
43	<	public void uncaughtException(Thread t, Throwable e) {
44	<	++catches;
45	<	}
46	<	}
61	>	static class MyError extends Error {}
62
63		// to test handlers
64		static class FailingFJWSubclass extends ForkJoinWorkerThread {
65		public FailingFJWSubclass(ForkJoinPool p) { super(p) ; }
66	<	protected void onStart() { throw new Error(); }
66	>	protected void onStart() { super.onStart(); throw new MyError(); }
67		}
68
69		static class FailingThreadFactory
70		implements ForkJoinPool.ForkJoinWorkerThreadFactory {
71	<	int calls = 0;
71	>	final AtomicInteger calls = new AtomicInteger(0);
72		public ForkJoinWorkerThread newThread(ForkJoinPool p) {
73	<	if (++calls > 1) return null;
73	>	if (calls.incrementAndGet() > 1) return null;
74		return new FailingFJWSubclass(p);
75		}
76		}
#	Line 88 | Line 103 | public class ForkJoinPoolTest extends JS
103		static final class FibTask extends RecursiveTask<Integer> {
104		final int number;
105		FibTask(int n) { number = n; }
106	<	public Integer compute() {
106	>	protected Integer compute() {
107		int n = number;
108		if (n <= 1)
109		return n;
#	Line 116 | Line 131 | public class ForkJoinPoolTest extends JS
131		this.locker = locker;
132		this.lock = lock;
133		}
134	<	public Integer compute() {
134	>	protected Integer compute() {
135		int n;
136		LockingFibTask f1 = null;
137		LockingFibTask f2 = null;
#	Line 142 | Line 157 | public class ForkJoinPoolTest extends JS
157		* tasks, and quiescent running state.
158		*/
159		public void testDefaultInitialState() {
160	<	ForkJoinPool p = null;
161	<	try {
162	<	p = new ForkJoinPool(1);
163	<	assertTrue(p.getFactory() ==
149	<	ForkJoinPool.defaultForkJoinWorkerThreadFactory);
150	<	assertTrue(p.isQuiescent());
151	<	assertTrue(p.getMaintainsParallelism());
160	>	ForkJoinPool p = new ForkJoinPool(1);
161	>	try (PoolCleaner cleaner = cleaner(p)) {
162	>	assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory,
163	>	p.getFactory());
164		assertFalse(p.getAsyncMode());
165	<	assertTrue(p.getActiveThreadCount() == 0);
166	<	assertTrue(p.getStealCount() == 0);
167	<	assertTrue(p.getQueuedTaskCount() == 0);
168	<	assertTrue(p.getQueuedSubmissionCount() == 0);
165	>	assertEquals(0, p.getActiveThreadCount());
166	>	assertEquals(0, p.getStealCount());
167	>	assertEquals(0, p.getQueuedTaskCount());
168	>	assertEquals(0, p.getQueuedSubmissionCount());
169		assertFalse(p.hasQueuedSubmissions());
170		assertFalse(p.isShutdown());
171		assertFalse(p.isTerminating());
172		assertFalse(p.isTerminated());
161	–	} finally {
162	–	joinPool(p);
173		}
174		}
175
#	Line 178 | Line 188 | public class ForkJoinPoolTest extends JS
188		*/
189		public void testConstructor2() {
190		try {
191	<	new ForkJoinPool(1, null);
191	>	new ForkJoinPool(1, null, null, false);
192		shouldThrow();
193		} catch (NullPointerException success) {}
194		}
195
186	–
196		/**
197		* getParallelism returns size set in constructor
198		*/
199		public void testGetParallelism() {
200	<	ForkJoinPool p = null;
201	<	try {
202	<	p = new ForkJoinPool(1);
194	<	assertTrue(p.getParallelism() == 1);
195	<	} finally {
196	<	joinPool(p);
197	<	}
198	<	}
199	<
200	<	/**
201	<	* setParallelism changes reported parallelism level.
202	<	*/
203	<	public void testSetParallelism() {
204	<	ForkJoinPool p = null;
205	<	try {
206	<	p = new ForkJoinPool(1);
207	<	assertTrue(p.getParallelism() == 1);
208	<	p.setParallelism(2);
209	<	assertTrue(p.getParallelism() == 2);
210	<	} finally {
211	<	joinPool(p);
212	<	}
213	<	}
214	<
215	<	/**
216	<	* setParallelism with argument <= 0 throws exception
217	<	*/
218	<	public void testSetParallelism2() {
219	<	ForkJoinPool p = null;
220	<	try {
221	<	p = new ForkJoinPool(1);
222	<	assertTrue(p.getParallelism() == 1);
223	<	p.setParallelism(-2);
224	<	shouldThrow();
225	<	} catch (IllegalArgumentException success) {
226	<	} finally {
227	<	joinPool(p);
200	>	ForkJoinPool p = new ForkJoinPool(1);
201	>	try (PoolCleaner cleaner = cleaner(p)) {
202	>	assertEquals(1, p.getParallelism());
203		}
204		}
205
#	Line 232 | Line 207 | public class ForkJoinPoolTest extends JS
207		* getPoolSize returns number of started workers.
208		*/
209		public void testGetPoolSize() {
210	<	ForkJoinPool p = null;
211	<	try {
212	<	p = new ForkJoinPool(1);
213	<	assertTrue(p.getPoolSize() == 0);
214	<	Future<String> future = p.submit(new StringTask());
215	<	assertTrue(p.getPoolSize() == 1);
216	<
217	<	} finally {
218	<	joinPool(p);
219	<	}
220	<	}
221	<
222	<	/**
223	<	* setMaximumPoolSize changes size reported by getMaximumPoolSize.
224	<	*/
225	<	public void testSetMaximumPoolSize() {
226	<	ForkJoinPool p = null;
252	<	try {
253	<	p = new ForkJoinPool(1);
254	<	p.setMaximumPoolSize(2);
255	<	assertTrue(p.getMaximumPoolSize() == 2);
256	<	} finally {
257	<	joinPool(p);
258	<	}
259	<	}
260	<
261	<	/**
262	<	* setMaximumPoolSize with argument <= 0 throws exception
263	<	*/
264	<	public void testSetMaximumPoolSize2() {
265	<	ForkJoinPool p = null;
266	<	try {
267	<	p = new ForkJoinPool(1);
268	<	p.setMaximumPoolSize(-2);
269	<	shouldThrow();
270	<	} catch (IllegalArgumentException success) {
271	<	} finally {
272	<	joinPool(p);
273	<	}
274	<	}
275	<
276	<	/**
277	<	* setMaintainsParallelism changes policy reported by
278	<	* getMaintainsParallelism.
279	<	*/
280	<	public void testSetMaintainsParallelism() {
281	<	ForkJoinPool p = null;
282	<	try {
283	<	p = new ForkJoinPool(1);
284	<	p.setMaintainsParallelism(false);
285	<	assertFalse(p.getMaintainsParallelism());
286	<	} finally {
287	<	joinPool(p);
210	>	final CountDownLatch taskStarted = new CountDownLatch(1);
211	>	final CountDownLatch done = new CountDownLatch(1);
212	>	final ForkJoinPool p = new ForkJoinPool(1);
213	>	try (PoolCleaner cleaner = cleaner(p)) {
214	>	assertEquals(0, p.getActiveThreadCount());
215	>	final Runnable task = new CheckedRunnable() {
216	>	public void realRun() throws InterruptedException {
217	>	taskStarted.countDown();
218	>	assertEquals(1, p.getPoolSize());
219	>	assertEquals(1, p.getActiveThreadCount());
220	>	await(done);
221	>	}};
222	>	Future<?> future = p.submit(task);
223	>	await(taskStarted);
224	>	assertEquals(1, p.getPoolSize());
225	>	assertEquals(1, p.getActiveThreadCount());
226	>	done.countDown();
227		}
228	+	assertEquals(0, p.getPoolSize());
229	+	assertEquals(0, p.getActiveThreadCount());
230		}
231
232		/**
233	<	* setAsyncMode changes policy reported by
293	<	* getAsyncMode.
233	>	* awaitTermination on a non-shutdown pool times out
234		*/
235	<	public void testSetAsyncMode() {
236	<	ForkJoinPool p = null;
237	<	try {
238	<	p = new ForkJoinPool(1);
239	<	p.setAsyncMode(true);
240	<	assertTrue(p.getAsyncMode());
241	<	} finally {
242	<	joinPool(p);
235	>	public void testAwaitTermination_timesOut() throws InterruptedException {
236	>	ForkJoinPool p = new ForkJoinPool(1);
237	>	try (PoolCleaner cleaner = cleaner(p)) {
238	>	assertFalse(p.isTerminated());
239	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
240	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
241	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
242	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
243	>	assertFalse(p.awaitTermination(randomExpiredTimeout(),
244	>	randomTimeUnit()));
245	>	long timeoutNanos = 999999L;
246	>	long startTime = System.nanoTime();
247	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
248	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
249	>	assertFalse(p.isTerminated());
250	>	startTime = System.nanoTime();
251	>	long timeoutMillis = timeoutMillis();
252	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
253	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
254	>	assertFalse(p.isTerminated());
255	>	p.shutdown();
256	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
257	>	assertTrue(p.isTerminated());
258		}
259		}
260
#	Line 310 | Line 265 | public class ForkJoinPoolTest extends JS
265		* performs its defined action
266		*/
267		public void testSetUncaughtExceptionHandler() throws InterruptedException {
268	<	ForkJoinPool p = null;
269	<	try {
270	<	p = new ForkJoinPool(1, new FailingThreadFactory());
271	<	MyHandler eh = new MyHandler();
272	<	p.setUncaughtExceptionHandler(eh);
273	<	assertEquals(eh, p.getUncaughtExceptionHandler());
274	<	p.execute(new FailingTask());
275	<	Thread.sleep(MEDIUM_DELAY_MS);
276	<	assertTrue(eh.catches > 0);
277	<	} finally {
278	<	joinPool(p);
268	>	final CountDownLatch uehInvoked = new CountDownLatch(1);
269	>	final Thread.UncaughtExceptionHandler ueh =
270	>	new Thread.UncaughtExceptionHandler() {
271	>	public void uncaughtException(Thread t, Throwable e) {
272	>	threadAssertTrue(e instanceof MyError);
273	>	threadAssertTrue(t instanceof FailingFJWSubclass);
274	>	uehInvoked.countDown();
275	>	}};
276	>	ForkJoinPool p = new ForkJoinPool(1, new FailingThreadFactory(),
277	>	ueh, false);
278	>	try (PoolCleaner cleaner = cleaner(p)) {
279	>	assertSame(ueh, p.getUncaughtExceptionHandler());
280	>	try {
281	>	p.execute(new FibTask(8));
282	>	await(uehInvoked);
283	>	} finally {
284	>	p.shutdownNow(); // failure might have prevented processing task
285	>	}
286		}
287		}
288
289		/**
290	<	* setUncaughtExceptionHandler of null removes handler
291	<	*/
292	<	public void testSetUncaughtExceptionHandler2() {
293	<	ForkJoinPool p = null;
294	<	try {
295	<	p = new ForkJoinPool(1);
296	<	p.setUncaughtExceptionHandler(null);
297	<	assertNull(p.getUncaughtExceptionHandler());
298	<	} finally {
299	<	joinPool(p);
300	<	}
301	<	}
302	<
290	>	* After invoking a single task, isQuiescent eventually becomes
291	>	* true, at which time queues are empty, threads are not active,
292	>	* the task has completed successfully, and construction
293	>	* parameters continue to hold
294	>	*/
295	>	public void testIsQuiescent() throws Exception {
296	>	ForkJoinPool p = new ForkJoinPool(2);
297	>	try (PoolCleaner cleaner = cleaner(p)) {
298	>	assertTrue(p.isQuiescent());
299	>	long startTime = System.nanoTime();
300	>	FibTask f = new FibTask(20);
301	>	p.invoke(f);
302	>	assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory,
303	>	p.getFactory());
304	>	while (! p.isQuiescent()) {
305	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
306	>	throw new AssertionError("timed out");
307	>	assertFalse(p.getAsyncMode());
308	>	assertFalse(p.isShutdown());
309	>	assertFalse(p.isTerminating());
310	>	assertFalse(p.isTerminated());
311	>	Thread.yield();
312	>	}
313
342	–	/**
343	–	* After invoking a single task, isQuiescent is true,
344	–	* queues are empty, threads are not active, and
345	–	* construction parameters continue to hold
346	–	*/
347	–	public void testisQuiescent() throws InterruptedException {
348	–	ForkJoinPool p = null;
349	–	try {
350	–	p = new ForkJoinPool(2);
351	–	p.invoke(new FibTask(20));
352	–	assertTrue(p.getFactory() ==
353	–	ForkJoinPool.defaultForkJoinWorkerThreadFactory);
354	–	Thread.sleep(MEDIUM_DELAY_MS);
314		assertTrue(p.isQuiescent());
356	–	assertTrue(p.getMaintainsParallelism());
315		assertFalse(p.getAsyncMode());
316	<	assertTrue(p.getActiveThreadCount() == 0);
317	<	assertTrue(p.getQueuedTaskCount() == 0);
360	<	assertTrue(p.getQueuedSubmissionCount() == 0);
316	>	assertEquals(0, p.getQueuedTaskCount());
317	>	assertEquals(0, p.getQueuedSubmissionCount());
318		assertFalse(p.hasQueuedSubmissions());
319	+	while (p.getActiveThreadCount() != 0
320	+	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
321	+	Thread.yield();
322		assertFalse(p.isShutdown());
323		assertFalse(p.isTerminating());
324		assertFalse(p.isTerminated());
325	<	} finally {
326	<	joinPool(p);
325	>	assertTrue(f.isDone());
326	>	assertEquals(6765, (int) f.get());
327	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
328		}
329		}
330
#	Line 371 | Line 332 | public class ForkJoinPoolTest extends JS
332		* Completed submit(ForkJoinTask) returns result
333		*/
334		public void testSubmitForkJoinTask() throws Throwable {
335	<	ForkJoinPool p = null;
336	<	try {
376	<	p = new ForkJoinPool(1);
335	>	ForkJoinPool p = new ForkJoinPool(1);
336	>	try (PoolCleaner cleaner = cleaner(p)) {
337		ForkJoinTask<Integer> f = p.submit(new FibTask(8));
338	<	int r = f.get();
379	<	assertTrue(r == 21);
380	<	} finally {
381	<	joinPool(p);
338	>	assertEquals(21, (int) f.get());
339		}
340		}
341
#	Line 386 | Line 343 | public class ForkJoinPoolTest extends JS
343		* A task submitted after shutdown is rejected
344		*/
345		public void testSubmitAfterShutdown() {
346	<	ForkJoinPool p = null;
347	<	try {
391	<	p = new ForkJoinPool(1);
346	>	ForkJoinPool p = new ForkJoinPool(1);
347	>	try (PoolCleaner cleaner = cleaner(p)) {
348		p.shutdown();
349		assertTrue(p.isShutdown());
350	<	ForkJoinTask<Integer> f = p.submit(new FibTask(8));
351	<	shouldThrow();
352	<	} catch (RejectedExecutionException success) {
353	<	} finally {
398	<	joinPool(p);
350	>	try {
351	>	ForkJoinTask<Integer> f = p.submit(new FibTask(8));
352	>	shouldThrow();
353	>	} catch (RejectedExecutionException success) {}
354		}
355		}
356
#	Line 403 | Line 358 | public class ForkJoinPoolTest extends JS
358		* Pool maintains parallelism when using ManagedBlocker
359		*/
360		public void testBlockingForkJoinTask() throws Throwable {
361	<	ForkJoinPool p = null;
361	>	ForkJoinPool p = new ForkJoinPool(4);
362		try {
408	–	p = new ForkJoinPool(4);
363		ReentrantLock lock = new ReentrantLock();
364		ManagedLocker locker = new ManagedLocker(lock);
365	<	ForkJoinTask<Integer> f = new LockingFibTask(30, locker, lock);
365	>	ForkJoinTask<Integer> f = new LockingFibTask(20, locker, lock);
366		p.execute(f);
367	<	assertTrue(p.getPoolSize() >= 4);
414	<	int r = f.get();
415	<	assertTrue(r == 832040);
367	>	assertEquals(6765, (int) f.get());
368		} finally {
369		p.shutdownNow(); // don't wait out shutdown
370		}
#	Line 422 | Line 374 | public class ForkJoinPoolTest extends JS
374		* pollSubmission returns unexecuted submitted task, if present
375		*/
376		public void testPollSubmission() {
377	<	SubFJP p = null;
378	<	try {
379	<	p = new SubFJP();
380	<	ForkJoinTask a = p.submit(new MediumRunnable());
381	<	ForkJoinTask b = p.submit(new MediumRunnable());
382	<	ForkJoinTask c = p.submit(new MediumRunnable());
377	>	final CountDownLatch done = new CountDownLatch(1);
378	>	SubFJP p = new SubFJP();
379	>	try (PoolCleaner cleaner = cleaner(p)) {
380	>	ForkJoinTask a = p.submit(awaiter(done));
381	>	ForkJoinTask b = p.submit(awaiter(done));
382	>	ForkJoinTask c = p.submit(awaiter(done));
383		ForkJoinTask r = p.pollSubmission();
384		assertTrue(r == a || r == b || r == c);
385		assertFalse(r.isDone());
386	<	} finally {
435	<	joinPool(p);
386	>	done.countDown();
387		}
388		}
389
#	Line 440 | Line 391 | public class ForkJoinPoolTest extends JS
391		* drainTasksTo transfers unexecuted submitted tasks, if present
392		*/
393		public void testDrainTasksTo() {
394	<	SubFJP p = null;
395	<	try {
396	<	p = new SubFJP();
397	<	ForkJoinTask a = p.submit(new MediumRunnable());
398	<	ForkJoinTask b = p.submit(new MediumRunnable());
399	<	ForkJoinTask c = p.submit(new MediumRunnable());
394	>	final CountDownLatch done = new CountDownLatch(1);
395	>	SubFJP p = new SubFJP();
396	>	try (PoolCleaner cleaner = cleaner(p)) {
397	>	ForkJoinTask a = p.submit(awaiter(done));
398	>	ForkJoinTask b = p.submit(awaiter(done));
399	>	ForkJoinTask c = p.submit(awaiter(done));
400		ArrayList<ForkJoinTask> al = new ArrayList();
401		p.drainTasksTo(al);
402		assertTrue(al.size() > 0);
#	Line 453 | Line 404 | public class ForkJoinPoolTest extends JS
404		assertTrue(r == a || r == b || r == c);
405		assertFalse(r.isDone());
406		}
407	<	} finally {
457	<	joinPool(p);
407	>	done.countDown();
408		}
409		}
410
461	–
411		// FJ Versions of AbstractExecutorService tests
412
413		/**
#	Line 466 | Line 415 | public class ForkJoinPoolTest extends JS
415		*/
416		public void testExecuteRunnable() throws Throwable {
417		ExecutorService e = new ForkJoinPool(1);
418	<	TrackedShortRunnable task = new TrackedShortRunnable();
419	<	assertFalse(task.done);
420	<	Future<?> future = e.submit(task);
421	<	future.get();
422	<	assertTrue(task.done);
418	>	try (PoolCleaner cleaner = cleaner(e)) {
419	>	final AtomicBoolean done = new AtomicBoolean(false);
420	>	Future<?> future = e.submit(new CheckedRunnable() {
421	>	public void realRun() {
422	>	done.set(true);
423	>	}});
424	>	assertNull(future.get());
425	>	assertNull(future.get(randomExpiredTimeout(), randomTimeUnit()));
426	>	assertTrue(done.get());
427	>	assertTrue(future.isDone());
428	>	assertFalse(future.isCancelled());
429	>	}
430		}
431
476	–
432		/**
433		* Completed submit(callable) returns result
434		*/
435		public void testSubmitCallable() throws Throwable {
436		ExecutorService e = new ForkJoinPool(1);
437	<	Future<String> future = e.submit(new StringTask());
438	<	String result = future.get();
439	<	assertSame(TEST_STRING, result);
437	>	try (PoolCleaner cleaner = cleaner(e)) {
438	>	Future<String> future = e.submit(new StringTask());
439	>	assertSame(TEST_STRING, future.get());
440	>	assertTrue(future.isDone());
441	>	assertFalse(future.isCancelled());
442	>	}
443		}
444
445		/**
#	Line 489 | Line 447 | public class ForkJoinPoolTest extends JS
447		*/
448		public void testSubmitRunnable() throws Throwable {
449		ExecutorService e = new ForkJoinPool(1);
450	<	Future<?> future = e.submit(new NoOpRunnable());
451	<	future.get();
452	<	assertTrue(future.isDone());
450	>	try (PoolCleaner cleaner = cleaner(e)) {
451	>	Future<?> future = e.submit(new NoOpRunnable());
452	>	assertNull(future.get());
453	>	assertTrue(future.isDone());
454	>	assertFalse(future.isCancelled());
455	>	}
456		}
457
458		/**
#	Line 499 | Line 460 | public class ForkJoinPoolTest extends JS
460		*/
461		public void testSubmitRunnable2() throws Throwable {
462		ExecutorService e = new ForkJoinPool(1);
463	<	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
464	<	String result = future.get();
465	<	assertSame(TEST_STRING, result);
463	>	try (PoolCleaner cleaner = cleaner(e)) {
464	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
465	>	assertSame(TEST_STRING, future.get());
466	>	assertTrue(future.isDone());
467	>	assertFalse(future.isCancelled());
468	>	}
469		}
470
507	–
471		/**
472	<	* A submitted privileged action to completion
472	>	* A submitted privileged action runs to completion
473		*/
474	<	public void testSubmitPrivilegedAction() throws Throwable {
475	<	Policy savedPolicy = null;
476	<	try {
477	<	savedPolicy = Policy.getPolicy();
478	<	AdjustablePolicy policy = new AdjustablePolicy();
516	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
517	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
518	<	Policy.setPolicy(policy);
519	<	} catch (AccessControlException ok) {
520	<	return;
521	<	}
522	<	try {
474	>	public void testSubmitPrivilegedAction() throws Exception {
475	>	final Callable callable = Executors.callable(new PrivilegedAction() {
476	>	public Object run() { return TEST_STRING; }});
477	>	Runnable r = new CheckedRunnable() {
478	>	public void realRun() throws Exception {
479		ExecutorService e = new ForkJoinPool(1);
480	<	Future future = e.submit(Executors.callable(new PrivilegedAction() {
481	<	public Object run() {
482	<	return TEST_STRING;
483	<	}}));
480	>	try (PoolCleaner cleaner = cleaner(e)) {
481	>	Future future = e.submit(callable);
482	>	assertSame(TEST_STRING, future.get());
483	>	}
484	>	}};
485
486	<	Object result = future.get();
530	<	assertSame(TEST_STRING, result);
531	<	}
532	<	finally {
533	<	Policy.setPolicy(savedPolicy);
534	<	}
486	>	runWithPermissions(r, new RuntimePermission("modifyThread"));
487		}
488
489		/**
490	<	* A submitted a privileged exception action runs to completion
490	>	* A submitted privileged exception action runs to completion
491		*/
492	<	public void testSubmitPrivilegedExceptionAction() throws Throwable {
493	<	Policy savedPolicy = null;
494	<	try {
495	<	savedPolicy = Policy.getPolicy();
496	<	AdjustablePolicy policy = new AdjustablePolicy();
497	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
546	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
547	<	Policy.setPolicy(policy);
548	<	} catch (AccessControlException ok) {
549	<	return;
550	<	}
551	<
552	<	try {
492	>	public void testSubmitPrivilegedExceptionAction() throws Exception {
493	>	final Callable callable =
494	>	Executors.callable(new PrivilegedExceptionAction() {
495	>	public Object run() { return TEST_STRING; }});
496	>	Runnable r = new CheckedRunnable() {
497	>	public void realRun() throws Exception {
498		ExecutorService e = new ForkJoinPool(1);
499	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
500	<	public Object run() {
501	<	return TEST_STRING;
502	<	}}));
499	>	try (PoolCleaner cleaner = cleaner(e)) {
500	>	Future future = e.submit(callable);
501	>	assertSame(TEST_STRING, future.get());
502	>	}
503	>	}};
504
505	<	Object result = future.get();
560	<	assertSame(TEST_STRING, result);
561	<	}
562	<	finally {
563	<	Policy.setPolicy(savedPolicy);
564	<	}
505	>	runWithPermissions(r, new RuntimePermission("modifyThread"));
506		}
507
508		/**
509		* A submitted failed privileged exception action reports exception
510		*/
511	<	public void testSubmitFailedPrivilegedExceptionAction() throws Throwable {
512	<	Policy savedPolicy = null;
513	<	try {
514	<	savedPolicy = Policy.getPolicy();
515	<	AdjustablePolicy policy = new AdjustablePolicy();
516	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
576	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
577	<	Policy.setPolicy(policy);
578	<	} catch (AccessControlException ok) {
579	<	return;
580	<	}
581	<
582	<
583	<	try {
511	>	public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
512	>	final Callable callable =
513	>	Executors.callable(new PrivilegedExceptionAction() {
514	>	public Object run() { throw new IndexOutOfBoundsException(); }});
515	>	Runnable r = new CheckedRunnable() {
516	>	public void realRun() throws Exception {
517		ExecutorService e = new ForkJoinPool(1);
518	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
519	<	public Object run() throws Exception {
520	<	throw new IndexOutOfBoundsException();
521	<	}}));
518	>	try (PoolCleaner cleaner = cleaner(e)) {
519	>	Future future = e.submit(callable);
520	>	try {
521	>	future.get();
522	>	shouldThrow();
523	>	} catch (ExecutionException success) {
524	>	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
525	>	}
526	>	}
527	>	}};
528
529	<	Object result = future.get();
591	<	shouldThrow();
592	<	} catch (ExecutionException success) {
593	<	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
594	<	} finally {
595	<	Policy.setPolicy(savedPolicy);
596	<	}
529	>	runWithPermissions(r, new RuntimePermission("modifyThread"));
530		}
531
532		/**
533		* execute(null runnable) throws NullPointerException
534		*/
535		public void testExecuteNullRunnable() {
536	<	try {
537	<	ExecutorService e = new ForkJoinPool(1);
538	<	TrackedShortRunnable task = null;
539	<	Future<?> future = e.submit(task);
540	<	shouldThrow();
541	<	} catch (NullPointerException success) {}
536	>	ExecutorService e = new ForkJoinPool(1);
537	>	try (PoolCleaner cleaner = cleaner(e)) {
538	>	try {
539	>	Future<?> future = e.submit((Runnable) null);
540	>	shouldThrow();
541	>	} catch (NullPointerException success) {}
542	>	}
543		}
544
611	–
545		/**
546		* submit(null callable) throws NullPointerException
547		*/
548		public void testSubmitNullCallable() {
549	<	try {
550	<	ExecutorService e = new ForkJoinPool(1);
551	<	StringTask t = null;
552	<	Future<String> future = e.submit(t);
553	<	shouldThrow();
554	<	} catch (NullPointerException success) {}
549	>	ExecutorService e = new ForkJoinPool(1);
550	>	try (PoolCleaner cleaner = cleaner(e)) {
551	>	try {
552	>	Future<String> future = e.submit((Callable) null);
553	>	shouldThrow();
554	>	} catch (NullPointerException success) {}
555	>	}
556		}
557
624	–
558		/**
559	<	* Blocking on submit(callable) throws InterruptedException if
627	<	* caller interrupted.
559	>	* submit(callable).get() throws InterruptedException if interrupted
560		*/
561		public void testInterruptedSubmit() throws InterruptedException {
562	<	final ForkJoinPool p = new ForkJoinPool(1);
563	<
564	<	Thread t = new Thread(new CheckedInterruptedRunnable() {
565	<	public void realRun() throws Throwable {
566	<	p.submit(new CheckedCallable<Object>() {
567	<	public Object realCall() throws Throwable {
568	<	try {
569	<	Thread.sleep(MEDIUM_DELAY_MS);
570	<	} catch (InterruptedException ok) {
571	<	}
572	<	return null;
573	<	}}).get();
574	<	}});
575	<
576	<	t.start();
577	<	Thread.sleep(SHORT_DELAY_MS);
578	<	t.interrupt();
579	<	t.join();
580	<	p.shutdownNow();
581	<	joinPool(p);
562	>	final CountDownLatch submitted    = new CountDownLatch(1);
563	>	final CountDownLatch quittingTime = new CountDownLatch(1);
564	>	final Callable<Void> awaiter = new CheckedCallable<Void>() {
565	>	public Void realCall() throws InterruptedException {
566	>	assertTrue(quittingTime.await(2*LONG_DELAY_MS, MILLISECONDS));
567	>	return null;
568	>	}};
569	>	final ExecutorService p = new ForkJoinPool(1);
570	>	try (PoolCleaner cleaner = cleaner(p, quittingTime)) {
571	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
572	>	public void realRun() throws Exception {
573	>	Future<Void> future = p.submit(awaiter);
574	>	submitted.countDown();
575	>	future.get();
576	>	}});
577	>	t.start();
578	>	await(submitted);
579	>	t.interrupt();
580	>	awaitTermination(t);
581	>	}
582		}
583
584		/**
#	Line 655 | Line 587 | public class ForkJoinPoolTest extends JS
587		*/
588		public void testSubmitEE() throws Throwable {
589		ForkJoinPool p = new ForkJoinPool(1);
590	<	try {
591	<	p.submit(new Callable() {
592	<	public Object call() {
593	<	int i = 5/0;
594	<	return Boolean.TRUE;
595	<	}}).get();
596	<	shouldThrow();
597	<	} catch (ExecutionException success) {
598	<	assertTrue(success.getCause() instanceof ArithmeticException);
590	>	try (PoolCleaner cleaner = cleaner(p)) {
591	>	try {
592	>	p.submit(new Callable() {
593	>	public Object call() { throw new ArithmeticException(); }})
594	>	.get();
595	>	shouldThrow();
596	>	} catch (ExecutionException success) {
597	>	assertTrue(success.getCause() instanceof ArithmeticException);
598	>	}
599		}
668	–
669	–	joinPool(p);
600		}
601
602		/**
#	Line 674 | Line 604 | public class ForkJoinPoolTest extends JS
604		*/
605		public void testInvokeAny1() throws Throwable {
606		ExecutorService e = new ForkJoinPool(1);
607	<	try {
608	<	e.invokeAny(null);
609	<	shouldThrow();
610	<	} catch (NullPointerException success) {
611	<	} finally {
682	<	joinPool(e);
607	>	try (PoolCleaner cleaner = cleaner(e)) {
608	>	try {
609	>	e.invokeAny(null);
610	>	shouldThrow();
611	>	} catch (NullPointerException success) {}
612		}
613		}
614
#	Line 688 | Line 617 | public class ForkJoinPoolTest extends JS
617		*/
618		public void testInvokeAny2() throws Throwable {
619		ExecutorService e = new ForkJoinPool(1);
620	<	try {
621	<	e.invokeAny(new ArrayList<Callable<String>>());
622	<	shouldThrow();
623	<	} catch (IllegalArgumentException success) {
624	<	} finally {
696	<	joinPool(e);
620	>	try (PoolCleaner cleaner = cleaner(e)) {
621	>	try {
622	>	e.invokeAny(new ArrayList<Callable<String>>());
623	>	shouldThrow();
624	>	} catch (IllegalArgumentException success) {}
625		}
626		}
627
#	Line 702 | Line 630 | public class ForkJoinPoolTest extends JS
630		*/
631		public void testInvokeAny3() throws Throwable {
632		ExecutorService e = new ForkJoinPool(1);
633	<	try {
634	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
633	>	try (PoolCleaner cleaner = cleaner(e)) {
634	>	List<Callable<String>> l = new ArrayList<>();
635		l.add(null);
636	<	e.invokeAny(l);
637	<	shouldThrow();
638	<	} catch (NullPointerException success) {
639	<	} finally {
712	<	joinPool(e);
636	>	try {
637	>	e.invokeAny(l);
638	>	shouldThrow();
639	>	} catch (NullPointerException success) {}
640		}
641		}
642
#	Line 717 | Line 644 | public class ForkJoinPoolTest extends JS
644		* invokeAny(c) throws NullPointerException if c has null elements
645		*/
646		public void testInvokeAny4() throws Throwable {
647	+	CountDownLatch latch = new CountDownLatch(1);
648		ExecutorService e = new ForkJoinPool(1);
649	<	try {
650	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
651	<	l.add(new Callable<String>() {
724	<	public String call() {
725	<	// The delay gives the pool a chance to notice
726	<	// the null element.
727	<	sleepTillInterrupted(SMALL_DELAY_MS);
728	<	return "foo";
729	<	}});
649	>	try (PoolCleaner cleaner = cleaner(e)) {
650	>	List<Callable<String>> l = new ArrayList<>();
651	>	l.add(latchAwaitingStringTask(latch));
652		l.add(null);
653	<	e.invokeAny(l);
654	<	shouldThrow();
655	<	} catch (NullPointerException success) {
656	<	} finally {
657	<	joinPool(e);
653	>	try {
654	>	e.invokeAny(l);
655	>	shouldThrow();
656	>	} catch (NullPointerException success) {}
657	>	latch.countDown();
658		}
659		}
660
#	Line 741 | Line 663 | public class ForkJoinPoolTest extends JS
663		*/
664		public void testInvokeAny5() throws Throwable {
665		ExecutorService e = new ForkJoinPool(1);
666	<	try {
667	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
666	>	try (PoolCleaner cleaner = cleaner(e)) {
667	>	List<Callable<String>> l = new ArrayList<>();
668		l.add(new NPETask());
669	<	e.invokeAny(l);
670	<	shouldThrow();
671	<	} catch (ExecutionException success) {
672	<	assertTrue(success.getCause() instanceof NullPointerException);
673	<	} finally {
674	<	joinPool(e);
669	>	try {
670	>	e.invokeAny(l);
671	>	shouldThrow();
672	>	} catch (ExecutionException success) {
673	>	assertTrue(success.getCause() instanceof NullPointerException);
674	>	}
675		}
676		}
677
#	Line 758 | Line 680 | public class ForkJoinPoolTest extends JS
680		*/
681		public void testInvokeAny6() throws Throwable {
682		ExecutorService e = new ForkJoinPool(1);
683	<	try {
684	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
683	>	try (PoolCleaner cleaner = cleaner(e)) {
684	>	List<Callable<String>> l = new ArrayList<>();
685		l.add(new StringTask());
686		l.add(new StringTask());
687		String result = e.invokeAny(l);
688		assertSame(TEST_STRING, result);
767	–	} finally {
768	–	joinPool(e);
689		}
690		}
691
#	Line 774 | Line 694 | public class ForkJoinPoolTest extends JS
694		*/
695		public void testInvokeAll1() throws Throwable {
696		ExecutorService e = new ForkJoinPool(1);
697	<	try {
698	<	e.invokeAll(null);
699	<	shouldThrow();
700	<	} catch (NullPointerException success) {
701	<	} finally {
782	<	joinPool(e);
697	>	try (PoolCleaner cleaner = cleaner(e)) {
698	>	try {
699	>	e.invokeAll(null);
700	>	shouldThrow();
701	>	} catch (NullPointerException success) {}
702		}
703		}
704
705		/**
706	<	* invokeAll(empty collection) returns empty collection
706	>	* invokeAll(empty collection) returns empty list
707		*/
708		public void testInvokeAll2() throws InterruptedException {
709		ExecutorService e = new ForkJoinPool(1);
710	<	try {
711	<	List<Future<String>> r
712	<	= e.invokeAll(new ArrayList<Callable<String>>());
710	>	final Collection<Callable<String>> emptyCollection
711	>	= Collections.emptyList();
712	>	try (PoolCleaner cleaner = cleaner(e)) {
713	>	List<Future<String>> r = e.invokeAll(emptyCollection);
714		assertTrue(r.isEmpty());
795	–	} finally {
796	–	joinPool(e);
715		}
716		}
717
#	Line 802 | Line 720 | public class ForkJoinPoolTest extends JS
720		*/
721		public void testInvokeAll3() throws InterruptedException {
722		ExecutorService e = new ForkJoinPool(1);
723	<	try {
724	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
723	>	try (PoolCleaner cleaner = cleaner(e)) {
724	>	List<Callable<String>> l = new ArrayList<>();
725		l.add(new StringTask());
726		l.add(null);
727	<	e.invokeAll(l);
728	<	shouldThrow();
729	<	} catch (NullPointerException success) {
730	<	} finally {
813	<	joinPool(e);
727	>	try {
728	>	e.invokeAll(l);
729	>	shouldThrow();
730	>	} catch (NullPointerException success) {}
731		}
732		}
733
#	Line 820 | Line 737 | public class ForkJoinPoolTest extends JS
737		*/
738		public void testInvokeAll4() throws Throwable {
739		ExecutorService e = new ForkJoinPool(1);
740	<	try {
741	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
740	>	try (PoolCleaner cleaner = cleaner(e)) {
741	>	List<Callable<String>> l = new ArrayList<>();
742		l.add(new NPETask());
743	<	List<Future<String>> result = e.invokeAll(l);
744	<	assertEquals(1, result.size());
745	<	for (Future<String> future : result)
746	<	future.get();
747	<	shouldThrow();
748	<	} catch (ExecutionException success) {
749	<	assertTrue(success.getCause() instanceof NullPointerException);
750	<	} finally {
834	<	joinPool(e);
743	>	List<Future<String>> futures = e.invokeAll(l);
744	>	assertEquals(1, futures.size());
745	>	try {
746	>	futures.get(0).get();
747	>	shouldThrow();
748	>	} catch (ExecutionException success) {
749	>	assertTrue(success.getCause() instanceof NullPointerException);
750	>	}
751		}
752		}
753
#	Line 840 | Line 756 | public class ForkJoinPoolTest extends JS
756		*/
757		public void testInvokeAll5() throws Throwable {
758		ExecutorService e = new ForkJoinPool(1);
759	<	try {
760	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
759	>	try (PoolCleaner cleaner = cleaner(e)) {
760	>	List<Callable<String>> l = new ArrayList<>();
761		l.add(new StringTask());
762		l.add(new StringTask());
763	<	List<Future<String>> result = e.invokeAll(l);
764	<	assertEquals(2, result.size());
765	<	for (Future<String> future : result)
763	>	List<Future<String>> futures = e.invokeAll(l);
764	>	assertEquals(2, futures.size());
765	>	for (Future<String> future : futures)
766		assertSame(TEST_STRING, future.get());
851	–	} finally {
852	–	joinPool(e);
767		}
768		}
769
856	–
770		/**
771		* timed invokeAny(null) throws NullPointerException
772		*/
773		public void testTimedInvokeAny1() throws Throwable {
774		ExecutorService e = new ForkJoinPool(1);
775	<	try {
776	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
777	<	shouldThrow();
778	<	} catch (NullPointerException success) {
779	<	} finally {
867	<	joinPool(e);
775	>	try (PoolCleaner cleaner = cleaner(e)) {
776	>	try {
777	>	e.invokeAny(null, randomTimeout(), randomTimeUnit());
778	>	shouldThrow();
779	>	} catch (NullPointerException success) {}
780		}
781		}
782
#	Line 873 | Line 785 | public class ForkJoinPoolTest extends JS
785		*/
786		public void testTimedInvokeAnyNullTimeUnit() throws Throwable {
787		ExecutorService e = new ForkJoinPool(1);
788	<	try {
789	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
788	>	try (PoolCleaner cleaner = cleaner(e)) {
789	>	List<Callable<String>> l = new ArrayList<>();
790		l.add(new StringTask());
791	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
792	<	shouldThrow();
793	<	} catch (NullPointerException success) {
794	<	} finally {
883	<	joinPool(e);
791	>	try {
792	>	e.invokeAny(l, randomTimeout(), null);
793	>	shouldThrow();
794	>	} catch (NullPointerException success) {}
795		}
796		}
797
#	Line 889 | Line 800 | public class ForkJoinPoolTest extends JS
800		*/
801		public void testTimedInvokeAny2() throws Throwable {
802		ExecutorService e = new ForkJoinPool(1);
803	<	try {
804	<	e.invokeAny(new ArrayList<Callable<String>>(),
805	<	MEDIUM_DELAY_MS, MILLISECONDS);
806	<	shouldThrow();
807	<	} catch (IllegalArgumentException success) {
808	<	} finally {
898	<	joinPool(e);
803	>	try (PoolCleaner cleaner = cleaner(e)) {
804	>	try {
805	>	e.invokeAny(new ArrayList<Callable<String>>(),
806	>	randomTimeout(), randomTimeUnit());
807	>	shouldThrow();
808	>	} catch (IllegalArgumentException success) {}
809		}
810		}
811
#	Line 903 | Line 813 | public class ForkJoinPoolTest extends JS
813		* timed invokeAny(c) throws NullPointerException if c has null elements
814		*/
815		public void testTimedInvokeAny3() throws Throwable {
816	+	CountDownLatch latch = new CountDownLatch(1);
817		ExecutorService e = new ForkJoinPool(1);
818	<	try {
819	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
820	<	l.add(new StringTask());
818	>	try (PoolCleaner cleaner = cleaner(e)) {
819	>	List<Callable<String>> l = new ArrayList<>();
820	>	l.add(latchAwaitingStringTask(latch));
821		l.add(null);
822	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
823	<	shouldThrow();
824	<	} catch (NullPointerException success) {
825	<	} finally {
826	<	joinPool(e);
822	>	try {
823	>	e.invokeAny(l, randomTimeout(), randomTimeUnit());
824	>	shouldThrow();
825	>	} catch (NullPointerException success) {}
826	>	latch.countDown();
827		}
828		}
829
#	Line 921 | Line 832 | public class ForkJoinPoolTest extends JS
832		*/
833		public void testTimedInvokeAny4() throws Throwable {
834		ExecutorService e = new ForkJoinPool(1);
835	<	try {
836	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
835	>	try (PoolCleaner cleaner = cleaner(e)) {
836	>	long startTime = System.nanoTime();
837	>	List<Callable<String>> l = new ArrayList<>();
838		l.add(new NPETask());
839	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
840	<	shouldThrow();
841	<	} catch (ExecutionException success) {
842	<	assertTrue(success.getCause() instanceof NullPointerException);
843	<	} finally {
844	<	joinPool(e);
839	>	try {
840	>	e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
841	>	shouldThrow();
842	>	} catch (ExecutionException success) {
843	>	assertTrue(success.getCause() instanceof NullPointerException);
844	>	}
845	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
846		}
847		}
848
#	Line 938 | Line 851 | public class ForkJoinPoolTest extends JS
851		*/
852		public void testTimedInvokeAny5() throws Throwable {
853		ExecutorService e = new ForkJoinPool(1);
854	<	try {
855	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
854	>	try (PoolCleaner cleaner = cleaner(e)) {
855	>	long startTime = System.nanoTime();
856	>	List<Callable<String>> l = new ArrayList<>();
857		l.add(new StringTask());
858		l.add(new StringTask());
859	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
859	>	String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
860		assertSame(TEST_STRING, result);
861	<	} finally {
948	<	joinPool(e);
861	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
862		}
863		}
864
#	Line 954 | Line 867 | public class ForkJoinPoolTest extends JS
867		*/
868		public void testTimedInvokeAll1() throws Throwable {
869		ExecutorService e = new ForkJoinPool(1);
870	<	try {
871	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
872	<	shouldThrow();
873	<	} catch (NullPointerException success) {
874	<	} finally {
962	<	joinPool(e);
870	>	try (PoolCleaner cleaner = cleaner(e)) {
871	>	try {
872	>	e.invokeAll(null, randomTimeout(), randomTimeUnit());
873	>	shouldThrow();
874	>	} catch (NullPointerException success) {}
875		}
876		}
877
#	Line 968 | Line 880 | public class ForkJoinPoolTest extends JS
880		*/
881		public void testTimedInvokeAllNullTimeUnit() throws Throwable {
882		ExecutorService e = new ForkJoinPool(1);
883	<	try {
884	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
883	>	try (PoolCleaner cleaner = cleaner(e)) {
884	>	List<Callable<String>> l = new ArrayList<>();
885		l.add(new StringTask());
886	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
887	<	shouldThrow();
888	<	} catch (NullPointerException success) {
889	<	} finally {
978	<	joinPool(e);
886	>	try {
887	>	e.invokeAll(l, randomTimeout(), null);
888	>	shouldThrow();
889	>	} catch (NullPointerException success) {}
890		}
891		}
892
893		/**
894	<	* timed invokeAll(empty collection) returns empty collection
894	>	* timed invokeAll(empty collection) returns empty list
895		*/
896		public void testTimedInvokeAll2() throws InterruptedException {
897		ExecutorService e = new ForkJoinPool(1);
898	<	try {
898	>	final Collection<Callable<String>> emptyCollection
899	>	= Collections.emptyList();
900	>	try (PoolCleaner cleaner = cleaner(e)) {
901		List<Future<String>> r
902	<	= e.invokeAll(new ArrayList<Callable<String>>(),
903	<	MEDIUM_DELAY_MS, MILLISECONDS);
902	>	= e.invokeAll(emptyCollection,
903	>	randomTimeout(), randomTimeUnit());
904		assertTrue(r.isEmpty());
992	–	} finally {
993	–	joinPool(e);
905		}
906		}
907
#	Line 999 | Line 910 | public class ForkJoinPoolTest extends JS
910		*/
911		public void testTimedInvokeAll3() throws InterruptedException {
912		ExecutorService e = new ForkJoinPool(1);
913	<	try {
914	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
913	>	try (PoolCleaner cleaner = cleaner(e)) {
914	>	List<Callable<String>> l = new ArrayList<>();
915		l.add(new StringTask());
916		l.add(null);
917	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
918	<	shouldThrow();
919	<	} catch (NullPointerException success) {
920	<	} finally {
1010	<	joinPool(e);
917	>	try {
918	>	e.invokeAll(l, randomTimeout(), randomTimeUnit());
919	>	shouldThrow();
920	>	} catch (NullPointerException success) {}
921		}
922		}
923
#	Line 1016 | Line 926 | public class ForkJoinPoolTest extends JS
926		*/
927		public void testTimedInvokeAll4() throws Throwable {
928		ExecutorService e = new ForkJoinPool(1);
929	<	try {
930	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
929	>	try (PoolCleaner cleaner = cleaner(e)) {
930	>	List<Callable<String>> l = new ArrayList<>();
931		l.add(new NPETask());
932	<	List<Future<String>> result
933	<	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
934	<	assertEquals(1, result.size());
935	<	for (Future<String> future : result)
936	<	future.get();
937	<	shouldThrow();
938	<	} catch (ExecutionException success) {
939	<	assertTrue(success.getCause() instanceof NullPointerException);
940	<	} finally {
1031	<	joinPool(e);
932	>	List<Future<String>> futures
933	>	= e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
934	>	assertEquals(1, futures.size());
935	>	try {
936	>	futures.get(0).get();
937	>	shouldThrow();
938	>	} catch (ExecutionException success) {
939	>	assertTrue(success.getCause() instanceof NullPointerException);
940	>	}
941		}
942		}
943
#	Line 1036 | Line 945 | public class ForkJoinPoolTest extends JS
945		* timed invokeAll(c) returns results of all completed tasks in c
946		*/
947		public void testTimedInvokeAll5() throws Throwable {
948	<	ExecutorService e = new ForkJoinPool(1);
949	<	try {
950	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
948	>	ForkJoinPool e = new ForkJoinPool(1);
949	>	try (PoolCleaner cleaner = cleaner(e)) {
950	>	List<Callable<String>> l = new ArrayList<>();
951		l.add(new StringTask());
952		l.add(new StringTask());
953	<	List<Future<String>> result
954	<	= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
955	<	assertEquals(2, result.size());
956	<	for (Future<String> future : result)
953	>	List<Future<String>> futures
954	>	= e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
955	>	assertEquals(2, futures.size());
956	>	for (Future<String> future : futures)
957		assertSame(TEST_STRING, future.get());
1049	–	} finally {
1050	–	joinPool(e);
958		}
959		}
960

Diff Legend

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