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Comparing jsr166/src/test/tck/ScheduledExecutorSubclassTest.java (file contents):
Revision 1.10 by jsr166, Tue Dec 1 09:48:12 2009 UTC vs.
Revision 1.27 by jsr166, Sun May 29 07:01:17 2011 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		*/
6
7		import junit.framework.*;
#	Line 12 | Line 12 | import java.util.concurrent.atomic.*;
12
13		public class ScheduledExecutorSubclassTest extends JSR166TestCase {
14		public static void main(String[] args) {
15	<	junit.textui.TestRunner.run (suite());
15	>	junit.textui.TestRunner.run(suite());
16		}
17		public static Test suite() {
18		return new TestSuite(ScheduledExecutorSubclassTest.class);
#	Line 48 | Line 48 | public class ScheduledExecutorSubclassTe
48		}
49		}
50
51	–
51		public class CustomExecutor extends ScheduledThreadPoolExecutor {
52
53		protected <V> RunnableScheduledFuture<V> decorateTask(Runnable r, RunnableScheduledFuture<V> task) {
#	Line 73 | Line 72 | public class ScheduledExecutorSubclassTe
72
73		}
74
76	–
75		/**
76		* execute successfully executes a runnable
77		*/
78		public void testExecute() throws InterruptedException {
79	<	TrackedShortRunnable runnable =new TrackedShortRunnable();
80	<	CustomExecutor p1 = new CustomExecutor(1);
81	<	p1.execute(runnable);
82	<	assertFalse(runnable.done);
83	<	Thread.sleep(SHORT_DELAY_MS);
84	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
85	<	Thread.sleep(MEDIUM_DELAY_MS);
86	<	assertTrue(runnable.done);
87	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
88	<	joinPool(p1);
79	>	CustomExecutor p = new CustomExecutor(1);
80	>	final CountDownLatch done = new CountDownLatch(1);
81	>	final Runnable task = new CheckedRunnable() {
82	>	public void realRun() {
83	>	done.countDown();
84	>	}};
85	>	try {
86	>	p.execute(task);
87	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
88	>	} finally {
89	>	joinPool(p);
90	>	}
91		}
92
93	–
93		/**
94		* delayed schedule of callable successfully executes after delay
95		*/
96		public void testSchedule1() throws Exception {
97	<	TrackedCallable callable = new TrackedCallable();
98	<	CustomExecutor p1 = new CustomExecutor(1);
99	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
100	<	assertFalse(callable.done);
101	<	Thread.sleep(MEDIUM_DELAY_MS);
102	<	assertTrue(callable.done);
103	<	assertEquals(Boolean.TRUE, f.get());
104	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
105	<	joinPool(p1);
97	>	CustomExecutor p = new CustomExecutor(1);
98	>	final long startTime = System.nanoTime();
99	>	final CountDownLatch done = new CountDownLatch(1);
100	>	try {
101	>	Callable task = new CheckedCallable<Boolean>() {
102	>	public Boolean realCall() {
103	>	done.countDown();
104	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
105	>	return Boolean.TRUE;
106	>	}};
107	>	Future f = p.schedule(task, timeoutMillis(), MILLISECONDS);
108	>	assertSame(Boolean.TRUE, f.get());
109	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
110	>	assertTrue(done.await(0L, MILLISECONDS));
111	>	} finally {
112	>	joinPool(p);
113	>	}
114		}
115
116		/**
117	<	*  delayed schedule of runnable successfully executes after delay
118	<	*/
119	<	public void testSchedule3() throws InterruptedException {
120	<	TrackedShortRunnable runnable = new TrackedShortRunnable();
121	<	CustomExecutor p1 = new CustomExecutor(1);
122	<	p1.schedule(runnable, SMALL_DELAY_MS, MILLISECONDS);
123	<	Thread.sleep(SHORT_DELAY_MS);
124	<	assertFalse(runnable.done);
125	<	Thread.sleep(MEDIUM_DELAY_MS);
126	<	assertTrue(runnable.done);
127	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
128	<	joinPool(p1);
117	>	* delayed schedule of runnable successfully executes after delay
118	>	*/
119	>	public void testSchedule3() throws Exception {
120	>	CustomExecutor p = new CustomExecutor(1);
121	>	final long startTime = System.nanoTime();
122	>	final CountDownLatch done = new CountDownLatch(1);
123	>	try {
124	>	Runnable task = new CheckedRunnable() {
125	>	public void realRun() {
126	>	done.countDown();
127	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
128	>	}};
129	>	Future f = p.schedule(task, timeoutMillis(), MILLISECONDS);
130	>	await(done);
131	>	assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
132	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
133	>	} finally {
134	>	joinPool(p);
135	>	}
136		}
137
138		/**
139		* scheduleAtFixedRate executes runnable after given initial delay
140		*/
141		public void testSchedule4() throws InterruptedException {
142	<	TrackedShortRunnable runnable = new TrackedShortRunnable();
143	<	CustomExecutor p1 = new CustomExecutor(1);
144	<	ScheduledFuture h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, MILLISECONDS);
145	<	assertFalse(runnable.done);
146	<	Thread.sleep(MEDIUM_DELAY_MS);
147	<	assertTrue(runnable.done);
148	<	h.cancel(true);
149	<	joinPool(p1);
150	<	}
151	<
152	<	static class RunnableCounter implements Runnable {
153	<	AtomicInteger count = new AtomicInteger(0);
154	<	public void run() { count.getAndIncrement(); }
142	>	CustomExecutor p = new CustomExecutor(1);
143	>	final long startTime = System.nanoTime();
144	>	final CountDownLatch done = new CountDownLatch(1);
145	>	try {
146	>	Runnable task = new CheckedRunnable() {
147	>	public void realRun() {
148	>	done.countDown();
149	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
150	>	}};
151	>	ScheduledFuture f =
152	>	p.scheduleAtFixedRate(task, timeoutMillis(),
153	>	LONG_DELAY_MS, MILLISECONDS);
154	>	await(done);
155	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
156	>	f.cancel(true);
157	>	} finally {
158	>	joinPool(p);
159	>	}
160		}
161
162		/**
163		* scheduleWithFixedDelay executes runnable after given initial delay
164		*/
165		public void testSchedule5() throws InterruptedException {
166	<	TrackedShortRunnable runnable = new TrackedShortRunnable();
167	<	CustomExecutor p1 = new CustomExecutor(1);
168	<	ScheduledFuture h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, MILLISECONDS);
169	<	assertFalse(runnable.done);
170	<	Thread.sleep(MEDIUM_DELAY_MS);
171	<	assertTrue(runnable.done);
172	<	h.cancel(true);
173	<	joinPool(p1);
166	>	CustomExecutor p = new CustomExecutor(1);
167	>	final long startTime = System.nanoTime();
168	>	final CountDownLatch done = new CountDownLatch(1);
169	>	try {
170	>	Runnable task = new CheckedRunnable() {
171	>	public void realRun() {
172	>	done.countDown();
173	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
174	>	}};
175	>	ScheduledFuture f =
176	>	p.scheduleWithFixedDelay(task, timeoutMillis(),
177	>	LONG_DELAY_MS, MILLISECONDS);
178	>	await(done);
179	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
180	>	f.cancel(true);
181	>	} finally {
182	>	joinPool(p);
183	>	}
184	>	}
185	>
186	>	static class RunnableCounter implements Runnable {
187	>	AtomicInteger count = new AtomicInteger(0);
188	>	public void run() { count.getAndIncrement(); }
189		}
190
191		/**
192		* scheduleAtFixedRate executes series of tasks at given rate
193		*/
194		public void testFixedRateSequence() throws InterruptedException {
195	<	CustomExecutor p1 = new CustomExecutor(1);
195	>	CustomExecutor p = new CustomExecutor(1);
196		RunnableCounter counter = new RunnableCounter();
197		ScheduledFuture h =
198	<	p1.scheduleAtFixedRate(counter, 0, 1, MILLISECONDS);
199	<	Thread.sleep(SMALL_DELAY_MS);
198	>	p.scheduleAtFixedRate(counter, 0, 1, MILLISECONDS);
199	>	delay(SMALL_DELAY_MS);
200		h.cancel(true);
201		int c = counter.count.get();
202		// By time scaling conventions, we must have at least
203		// an execution per SHORT delay, but no more than one SHORT more
204		assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS);
205		assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS);
206	<	joinPool(p1);
206	>	joinPool(p);
207		}
208
209		/**
210		* scheduleWithFixedDelay executes series of tasks with given period
211		*/
212		public void testFixedDelaySequence() throws InterruptedException {
213	<	CustomExecutor p1 = new CustomExecutor(1);
213	>	CustomExecutor p = new CustomExecutor(1);
214		RunnableCounter counter = new RunnableCounter();
215		ScheduledFuture h =
216	<	p1.scheduleWithFixedDelay(counter, 0, 1, MILLISECONDS);
217	<	Thread.sleep(SMALL_DELAY_MS);
216	>	p.scheduleWithFixedDelay(counter, 0, 1, MILLISECONDS);
217	>	delay(SMALL_DELAY_MS);
218		h.cancel(true);
219		int c = counter.count.get();
220		assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS);
221		assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS);
222	<	joinPool(p1);
222	>	joinPool(p);
223		}
224
191	–
225		/**
226	<	*  execute (null) throws NPE
226	>	* execute(null) throws NPE
227		*/
228		public void testExecuteNull() throws InterruptedException {
229		CustomExecutor se = new CustomExecutor(1);
#	Line 202 | Line 235 | public class ScheduledExecutorSubclassTe
235		}
236
237		/**
238	<	* schedule (null) throws NPE
238	>	* schedule(null) throws NPE
239		*/
240		public void testScheduleNull() throws InterruptedException {
241		CustomExecutor se = new CustomExecutor(1);
#	Line 250 | Line 283 | public class ScheduledExecutorSubclassTe
283		/**
284		* schedule callable throws RejectedExecutionException if shutdown
285		*/
286	<	public void testSchedule3_RejectedExecutionException() {
287	<	CustomExecutor se = new CustomExecutor(1);
288	<	try {
289	<	se.shutdown();
290	<	se.schedule(new NoOpCallable(),
291	<	MEDIUM_DELAY_MS, MILLISECONDS);
292	<	shouldThrow();
293	<	} catch (RejectedExecutionException success) {
294	<	} catch (SecurityException ok) {
295	<	}
296	<	joinPool(se);
286	>	public void testSchedule3_RejectedExecutionException() {
287	>	CustomExecutor se = new CustomExecutor(1);
288	>	try {
289	>	se.shutdown();
290	>	se.schedule(new NoOpCallable(),
291	>	MEDIUM_DELAY_MS, MILLISECONDS);
292	>	shouldThrow();
293	>	} catch (RejectedExecutionException success) {
294	>	} catch (SecurityException ok) {
295	>	}
296	>	joinPool(se);
297		}
298
299		/**
300	<	*  scheduleAtFixedRate throws RejectedExecutionException if shutdown
300	>	* scheduleAtFixedRate throws RejectedExecutionException if shutdown
301		*/
302		public void testScheduleAtFixedRate1_RejectedExecutionException() {
303		CustomExecutor se = new CustomExecutor(1);
#	Line 296 | Line 329 | public class ScheduledExecutorSubclassTe
329		}
330
331		/**
332	<	*  getActiveCount increases but doesn't overestimate, when a
333	<	*  thread becomes active
332	>	* getActiveCount increases but doesn't overestimate, when a
333	>	* thread becomes active
334		*/
335		public void testGetActiveCount() throws InterruptedException {
336	<	CustomExecutor p2 = new CustomExecutor(2);
337	<	assertEquals(0, p2.getActiveCount());
338	<	p2.execute(new SmallRunnable());
339	<	Thread.sleep(SHORT_DELAY_MS);
340	<	assertEquals(1, p2.getActiveCount());
341	<	joinPool(p2);
336	>	final ThreadPoolExecutor p = new CustomExecutor(2);
337	>	final CountDownLatch threadStarted = new CountDownLatch(1);
338	>	final CountDownLatch done = new CountDownLatch(1);
339	>	try {
340	>	assertEquals(0, p.getActiveCount());
341	>	p.execute(new CheckedRunnable() {
342	>	public void realRun() throws InterruptedException {
343	>	threadStarted.countDown();
344	>	assertEquals(1, p.getActiveCount());
345	>	done.await();
346	>	}});
347	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
348	>	assertEquals(1, p.getActiveCount());
349	>	} finally {
350	>	done.countDown();
351	>	joinPool(p);
352	>	}
353		}
354
355		/**
356	<	*    getCompletedTaskCount increases, but doesn't overestimate,
357	<	*   when tasks complete
356	>	* getCompletedTaskCount increases, but doesn't overestimate,
357	>	* when tasks complete
358		*/
359		public void testGetCompletedTaskCount() throws InterruptedException {
360	<	CustomExecutor p2 = new CustomExecutor(2);
361	<	assertEquals(0, p2.getCompletedTaskCount());
362	<	p2.execute(new SmallRunnable());
363	<	Thread.sleep(MEDIUM_DELAY_MS);
364	<	assertEquals(1, p2.getCompletedTaskCount());
365	<	joinPool(p2);
360	>	final ThreadPoolExecutor p = new CustomExecutor(2);
361	>	final CountDownLatch threadStarted = new CountDownLatch(1);
362	>	final CountDownLatch threadProceed = new CountDownLatch(1);
363	>	final CountDownLatch threadDone = new CountDownLatch(1);
364	>	try {
365	>	assertEquals(0, p.getCompletedTaskCount());
366	>	p.execute(new CheckedRunnable() {
367	>	public void realRun() throws InterruptedException {
368	>	threadStarted.countDown();
369	>	assertEquals(0, p.getCompletedTaskCount());
370	>	threadProceed.await();
371	>	threadDone.countDown();
372	>	}});
373	>	await(threadStarted);
374	>	assertEquals(0, p.getCompletedTaskCount());
375	>	threadProceed.countDown();
376	>	threadDone.await();
377	>	long startTime = System.nanoTime();
378	>	while (p.getCompletedTaskCount() != 1) {
379	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
380	>	fail("timed out");
381	>	Thread.yield();
382	>	}
383	>	} finally {
384	>	joinPool(p);
385	>	}
386		}
387
388		/**
389	<	*  getCorePoolSize returns size given in constructor if not otherwise set
389	>	* getCorePoolSize returns size given in constructor if not otherwise set
390		*/
391		public void testGetCorePoolSize() {
392	<	CustomExecutor p1 = new CustomExecutor(1);
393	<	assertEquals(1, p1.getCorePoolSize());
394	<	joinPool(p1);
392	>	CustomExecutor p = new CustomExecutor(1);
393	>	assertEquals(1, p.getCorePoolSize());
394	>	joinPool(p);
395		}
396
397		/**
398	<	*    getLargestPoolSize increases, but doesn't overestimate, when
399	<	*   multiple threads active
398	>	* getLargestPoolSize increases, but doesn't overestimate, when
399	>	* multiple threads active
400		*/
401		public void testGetLargestPoolSize() throws InterruptedException {
402	<	CustomExecutor p2 = new CustomExecutor(2);
403	<	assertEquals(0, p2.getLargestPoolSize());
404	<	p2.execute(new SmallRunnable());
405	<	p2.execute(new SmallRunnable());
406	<	Thread.sleep(SHORT_DELAY_MS);
407	<	assertEquals(2, p2.getLargestPoolSize());
408	<	joinPool(p2);
402	>	final int THREADS = 3;
403	>	final ThreadPoolExecutor p = new CustomExecutor(THREADS);
404	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
405	>	final CountDownLatch done = new CountDownLatch(1);
406	>	try {
407	>	assertEquals(0, p.getLargestPoolSize());
408	>	for (int i = 0; i < THREADS; i++)
409	>	p.execute(new CheckedRunnable() {
410	>	public void realRun() throws InterruptedException {
411	>	threadsStarted.countDown();
412	>	done.await();
413	>	assertEquals(THREADS, p.getLargestPoolSize());
414	>	}});
415	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
416	>	assertEquals(THREADS, p.getLargestPoolSize());
417	>	} finally {
418	>	done.countDown();
419	>	joinPool(p);
420	>	assertEquals(THREADS, p.getLargestPoolSize());
421	>	}
422		}
423
424		/**
425	<	*   getPoolSize increases, but doesn't overestimate, when threads
426	<	*   become active
425	>	* getPoolSize increases, but doesn't overestimate, when threads
426	>	* become active
427		*/
428	<	public void testGetPoolSize() {
429	<	CustomExecutor p1 = new CustomExecutor(1);
430	<	assertEquals(0, p1.getPoolSize());
431	<	p1.execute(new SmallRunnable());
432	<	assertEquals(1, p1.getPoolSize());
433	<	joinPool(p1);
428	>	public void testGetPoolSize() throws InterruptedException {
429	>	final ThreadPoolExecutor p = new CustomExecutor(1);
430	>	final CountDownLatch threadStarted = new CountDownLatch(1);
431	>	final CountDownLatch done = new CountDownLatch(1);
432	>	try {
433	>	assertEquals(0, p.getPoolSize());
434	>	p.execute(new CheckedRunnable() {
435	>	public void realRun() throws InterruptedException {
436	>	threadStarted.countDown();
437	>	assertEquals(1, p.getPoolSize());
438	>	done.await();
439	>	}});
440	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
441	>	assertEquals(1, p.getPoolSize());
442	>	} finally {
443	>	done.countDown();
444	>	joinPool(p);
445	>	}
446		}
447
448		/**
449	<	*    getTaskCount increases, but doesn't overestimate, when tasks
450	<	*    submitted
449	>	* getTaskCount increases, but doesn't overestimate, when tasks
450	>	* submitted
451		*/
452		public void testGetTaskCount() throws InterruptedException {
453	<	CustomExecutor p1 = new CustomExecutor(1);
454	<	assertEquals(0, p1.getTaskCount());
455	<	for (int i = 0; i < 5; i++)
456	<	p1.execute(new SmallRunnable());
457	<	Thread.sleep(SHORT_DELAY_MS);
458	<	assertEquals(5, p1.getTaskCount());
459	<	joinPool(p1);
453	>	final ThreadPoolExecutor p = new CustomExecutor(1);
454	>	final CountDownLatch threadStarted = new CountDownLatch(1);
455	>	final CountDownLatch done = new CountDownLatch(1);
456	>	final int TASKS = 5;
457	>	try {
458	>	assertEquals(0, p.getTaskCount());
459	>	for (int i = 0; i < TASKS; i++)
460	>	p.execute(new CheckedRunnable() {
461	>	public void realRun() throws InterruptedException {
462	>	threadStarted.countDown();
463	>	done.await();
464	>	}});
465	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
466	>	assertEquals(TASKS, p.getTaskCount());
467	>	} finally {
468	>	done.countDown();
469	>	joinPool(p);
470	>	}
471		}
472
473		/**
#	Line 406 | Line 506 | public class ScheduledExecutorSubclassTe
506		}
507
508		/**
509	<	*   is isShutDown is false before shutdown, true after
509	>	* isShutdown is false before shutdown, true after
510		*/
511		public void testIsShutdown() {
512	<	CustomExecutor p1 = new CustomExecutor(1);
512	>	CustomExecutor p = new CustomExecutor(1);
513		try {
514	<	assertFalse(p1.isShutdown());
514	>	assertFalse(p.isShutdown());
515		}
516		finally {
517	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
517	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
518		}
519	<	assertTrue(p1.isShutdown());
519	>	assertTrue(p.isShutdown());
520		}
521
422	–
522		/**
523	<	*  isTerminated is false before termination, true after
523	>	* isTerminated is false before termination, true after
524		*/
525		public void testIsTerminated() throws InterruptedException {
526	<	CustomExecutor p1 = new CustomExecutor(1);
526	>	final ThreadPoolExecutor p = new CustomExecutor(1);
527	>	final CountDownLatch threadStarted = new CountDownLatch(1);
528	>	final CountDownLatch done = new CountDownLatch(1);
529	>	assertFalse(p.isTerminated());
530		try {
531	<	p1.execute(new SmallRunnable());
531	>	p.execute(new CheckedRunnable() {
532	>	public void realRun() throws InterruptedException {
533	>	assertFalse(p.isTerminated());
534	>	threadStarted.countDown();
535	>	done.await();
536	>	}});
537	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
538	>	assertFalse(p.isTerminating());
539	>	done.countDown();
540		} finally {
541	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
541	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
542		}
543	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
544	<	assertTrue(p1.isTerminated());
543	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
544	>	assertTrue(p.isTerminated());
545		}
546
547		/**
548	<	*  isTerminating is not true when running or when terminated
548	>	* isTerminating is not true when running or when terminated
549		*/
550		public void testIsTerminating() throws InterruptedException {
551	<	CustomExecutor p1 = new CustomExecutor(1);
552	<	assertFalse(p1.isTerminating());
553	<	try {
554	<	p1.execute(new SmallRunnable());
555	<	assertFalse(p1.isTerminating());
556	<	} finally {
557	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
558	<	}
559	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
560	<	assertTrue(p1.isTerminated());
561	<	assertFalse(p1.isTerminating());
551	>	final ThreadPoolExecutor p = new CustomExecutor(1);
552	>	final CountDownLatch threadStarted = new CountDownLatch(1);
553	>	final CountDownLatch done = new CountDownLatch(1);
554	>	try {
555	>	assertFalse(p.isTerminating());
556	>	p.execute(new CheckedRunnable() {
557	>	public void realRun() throws InterruptedException {
558	>	assertFalse(p.isTerminating());
559	>	threadStarted.countDown();
560	>	done.await();
561	>	}});
562	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
563	>	assertFalse(p.isTerminating());
564	>	done.countDown();
565	>	} finally {
566	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
567	>	}
568	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
569	>	assertTrue(p.isTerminated());
570	>	assertFalse(p.isTerminating());
571		}
572
573		/**
574		* getQueue returns the work queue, which contains queued tasks
575		*/
576		public void testGetQueue() throws InterruptedException {
577	<	CustomExecutor p1 = new CustomExecutor(1);
578	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
579	<	for (int i = 0; i < 5; i++) {
580	<	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, MILLISECONDS);
581	<	}
582	<	try {
583	<	Thread.sleep(SHORT_DELAY_MS);
584	<	BlockingQueue<Runnable> q = p1.getQueue();
585	<	assertTrue(q.contains(tasks[4]));
577	>	ScheduledThreadPoolExecutor p = new CustomExecutor(1);
578	>	final CountDownLatch threadStarted = new CountDownLatch(1);
579	>	final CountDownLatch done = new CountDownLatch(1);
580	>	try {
581	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
582	>	for (int i = 0; i < tasks.length; i++) {
583	>	Runnable r = new CheckedRunnable() {
584	>	public void realRun() throws InterruptedException {
585	>	threadStarted.countDown();
586	>	done.await();
587	>	}};
588	>	tasks[i] = p.schedule(r, 1, MILLISECONDS);
589	>	}
590	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
591	>	BlockingQueue<Runnable> q = p.getQueue();
592	>	assertTrue(q.contains(tasks[tasks.length - 1]));
593		assertFalse(q.contains(tasks[0]));
594		} finally {
595	<	joinPool(p1);
595	>	done.countDown();
596	>	joinPool(p);
597		}
598		}
599
#	Line 474 | Line 601 | public class ScheduledExecutorSubclassTe
601		* remove(task) removes queued task, and fails to remove active task
602		*/
603		public void testRemove() throws InterruptedException {
604	<	CustomExecutor p1 = new CustomExecutor(1);
604	>	final ScheduledThreadPoolExecutor p = new CustomExecutor(1);
605		ScheduledFuture[] tasks = new ScheduledFuture[5];
606	<	for (int i = 0; i < 5; i++) {
607	<	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, MILLISECONDS);
481	<	}
606	>	final CountDownLatch threadStarted = new CountDownLatch(1);
607	>	final CountDownLatch done = new CountDownLatch(1);
608		try {
609	<	Thread.sleep(SHORT_DELAY_MS);
610	<	BlockingQueue<Runnable> q = p1.getQueue();
611	<	assertFalse(p1.remove((Runnable)tasks[0]));
609	>	for (int i = 0; i < tasks.length; i++) {
610	>	Runnable r = new CheckedRunnable() {
611	>	public void realRun() throws InterruptedException {
612	>	threadStarted.countDown();
613	>	done.await();
614	>	}};
615	>	tasks[i] = p.schedule(r, 1, MILLISECONDS);
616	>	}
617	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
618	>	BlockingQueue<Runnable> q = p.getQueue();
619	>	assertFalse(p.remove((Runnable)tasks[0]));
620		assertTrue(q.contains((Runnable)tasks[4]));
621		assertTrue(q.contains((Runnable)tasks[3]));
622	<	assertTrue(p1.remove((Runnable)tasks[4]));
623	<	assertFalse(p1.remove((Runnable)tasks[4]));
622	>	assertTrue(p.remove((Runnable)tasks[4]));
623	>	assertFalse(p.remove((Runnable)tasks[4]));
624		assertFalse(q.contains((Runnable)tasks[4]));
625		assertTrue(q.contains((Runnable)tasks[3]));
626	<	assertTrue(p1.remove((Runnable)tasks[3]));
626	>	assertTrue(p.remove((Runnable)tasks[3]));
627		assertFalse(q.contains((Runnable)tasks[3]));
628		} finally {
629	<	joinPool(p1);
629	>	done.countDown();
630	>	joinPool(p);
631		}
632		}
633
634		/**
635	<	*  purge removes cancelled tasks from the queue
635	>	* purge removes cancelled tasks from the queue
636		*/
637		public void testPurge() throws InterruptedException {
638	<	CustomExecutor p1 = new CustomExecutor(1);
638	>	CustomExecutor p = new CustomExecutor(1);
639		ScheduledFuture[] tasks = new ScheduledFuture[5];
640	<	for (int i = 0; i < 5; i++) {
641	<	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, MILLISECONDS);
642	<	}
640	>	for (int i = 0; i < tasks.length; i++)
641	>	tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(),
642	>	LONG_DELAY_MS, MILLISECONDS);
643		try {
644	<	int max = 5;
644	>	int max = tasks.length;
645		if (tasks[4].cancel(true)) --max;
646		if (tasks[3].cancel(true)) --max;
647		// There must eventually be an interference-free point at
648		// which purge will not fail. (At worst, when queue is empty.)
649	<	int k;
650	<	for (k = 0; k < SMALL_DELAY_MS; ++k) {
651	<	p1.purge();
652	<	long count = p1.getTaskCount();
653	<	if (count >= 0 && count <= max)
654	<	break;
655	<	Thread.sleep(1);
656	<	}
522	<	assertTrue(k < SMALL_DELAY_MS);
649	>	long startTime = System.nanoTime();
650	>	do {
651	>	p.purge();
652	>	long count = p.getTaskCount();
653	>	if (count == max)
654	>	return;
655	>	} while (millisElapsedSince(startTime) < MEDIUM_DELAY_MS);
656	>	fail("Purge failed to remove cancelled tasks");
657		} finally {
658	<	joinPool(p1);
658	>	for (ScheduledFuture task : tasks)
659	>	task.cancel(true);
660	>	joinPool(p);
661		}
662		}
663
664		/**
665	<	*  shutDownNow returns a list containing tasks that were not run
665	>	* shutdownNow returns a list containing tasks that were not run
666		*/
667	<	public void testShutDownNow() {
668	<	CustomExecutor p1 = new CustomExecutor(1);
667	>	public void testShutdownNow() {
668	>	CustomExecutor p = new CustomExecutor(1);
669		for (int i = 0; i < 5; i++)
670	<	p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, MILLISECONDS);
671	<	List l;
670	>	p.schedule(new SmallPossiblyInterruptedRunnable(),
671	>	LONG_DELAY_MS, MILLISECONDS);
672		try {
673	<	l = p1.shutdownNow();
673	>	List<Runnable> l = p.shutdownNow();
674	>	assertTrue(p.isShutdown());
675	>	assertEquals(5, l.size());
676		} catch (SecurityException ok) {
677	<	return;
677	>	// Allowed in case test doesn't have privs
678	>	} finally {
679	>	joinPool(p);
680		}
541	–	assertTrue(p1.isShutdown());
542	–	assertTrue(l.size() > 0 && l.size() <= 5);
543	–	joinPool(p1);
681		}
682
683		/**
684		* In default setting, shutdown cancels periodic but not delayed
685		* tasks at shutdown
686		*/
687	<	public void testShutDown1() throws InterruptedException {
688	<	CustomExecutor p1 = new CustomExecutor(1);
689	<	assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy());
690	<	assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy());
687	>	public void testShutdown1() throws InterruptedException {
688	>	CustomExecutor p = new CustomExecutor(1);
689	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
690	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
691
692		ScheduledFuture[] tasks = new ScheduledFuture[5];
693	<	for (int i = 0; i < 5; i++)
694	<	tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, MILLISECONDS);
695	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
696	<	BlockingQueue q = p1.getQueue();
697	<	for (Iterator it = q.iterator(); it.hasNext();) {
698	<	ScheduledFuture t = (ScheduledFuture)it.next();
699	<	assertFalse(t.isCancelled());
700	<	}
701	<	assertTrue(p1.isShutdown());
702	<	Thread.sleep(SMALL_DELAY_MS);
703	<	for (int i = 0; i < 5; ++i) {
704	<	assertTrue(tasks[i].isDone());
705	<	assertFalse(tasks[i].isCancelled());
693	>	for (int i = 0; i < tasks.length; i++)
694	>	tasks[i] = p.schedule(new NoOpRunnable(),
695	>	SHORT_DELAY_MS, MILLISECONDS);
696	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
697	>	BlockingQueue<Runnable> q = p.getQueue();
698	>	for (ScheduledFuture task : tasks) {
699	>	assertFalse(task.isDone());
700	>	assertFalse(task.isCancelled());
701	>	assertTrue(q.contains(task));
702	>	}
703	>	assertTrue(p.isShutdown());
704	>	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
705	>	assertTrue(p.isTerminated());
706	>	for (ScheduledFuture task : tasks) {
707	>	assertTrue(task.isDone());
708	>	assertFalse(task.isCancelled());
709		}
710		}
711
572	–
712		/**
713		* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false,
714		* delayed tasks are cancelled at shutdown
715		*/
716	<	public void testShutDown2() throws InterruptedException {
717	<	CustomExecutor p1 = new CustomExecutor(1);
718	<	p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
716	>	public void testShutdown2() throws InterruptedException {
717	>	CustomExecutor p = new CustomExecutor(1);
718	>	p.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
719	>	assertFalse(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
720	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
721		ScheduledFuture[] tasks = new ScheduledFuture[5];
722	<	for (int i = 0; i < 5; i++)
723	<	tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, MILLISECONDS);
724	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
725	<	assertTrue(p1.isShutdown());
726	<	BlockingQueue q = p1.getQueue();
722	>	for (int i = 0; i < tasks.length; i++)
723	>	tasks[i] = p.schedule(new NoOpRunnable(),
724	>	SHORT_DELAY_MS, MILLISECONDS);
725	>	BlockingQueue q = p.getQueue();
726	>	assertEquals(tasks.length, q.size());
727	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
728	>	assertTrue(p.isShutdown());
729		assertTrue(q.isEmpty());
730	<	Thread.sleep(SMALL_DELAY_MS);
731	<	assertTrue(p1.isTerminated());
730	>	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
731	>	assertTrue(p.isTerminated());
732	>	for (ScheduledFuture task : tasks) {
733	>	assertTrue(task.isDone());
734	>	assertTrue(task.isCancelled());
735	>	}
736		}
737
591	–
738		/**
739		* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false,
740	<	* periodic tasks are not cancelled at shutdown
740	>	* periodic tasks are cancelled at shutdown
741		*/
742	<	public void testShutDown3() throws InterruptedException {
743	<	CustomExecutor p1 = new CustomExecutor(1);
744	<	p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
742	>	public void testShutdown3() throws InterruptedException {
743	>	CustomExecutor p = new CustomExecutor(1);
744	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
745	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
746	>	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
747	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
748	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
749	>	long initialDelay = LONG_DELAY_MS;
750		ScheduledFuture task =
751	<	p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, MILLISECONDS);
752	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
753	<	assertTrue(p1.isShutdown());
754	<	BlockingQueue q = p1.getQueue();
755	<	assertTrue(q.isEmpty());
756	<	Thread.sleep(SHORT_DELAY_MS);
757	<	assertTrue(p1.isTerminated());
751	>	p.scheduleAtFixedRate(new NoOpRunnable(), initialDelay,
752	>	5, MILLISECONDS);
753	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
754	>	assertTrue(p.isShutdown());
755	>	assertTrue(p.getQueue().isEmpty());
756	>	assertTrue(task.isDone());
757	>	assertTrue(task.isCancelled());
758	>	joinPool(p);
759		}
760
761		/**
762		* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true,
763	<	* periodic tasks are cancelled at shutdown
763	>	* periodic tasks are not cancelled at shutdown
764		*/
765	<	public void testShutDown4() throws InterruptedException {
766	<	CustomExecutor p1 = new CustomExecutor(1);
765	>	public void testShutdown4() throws InterruptedException {
766	>	CustomExecutor p = new CustomExecutor(1);
767	>	final CountDownLatch counter = new CountDownLatch(2);
768		try {
769	<	p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
769	>	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
770	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
771	>	assertTrue(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
772	>	final Runnable r = new CheckedRunnable() {
773	>	public void realRun() {
774	>	counter.countDown();
775	>	}};
776		ScheduledFuture task =
777	<	p1.scheduleAtFixedRate(new NoOpRunnable(), 1, 1, MILLISECONDS);
777	>	p.scheduleAtFixedRate(r, 1, 1, MILLISECONDS);
778	>	assertFalse(task.isDone());
779		assertFalse(task.isCancelled());
780	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
780	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
781		assertFalse(task.isCancelled());
782	<	assertFalse(p1.isTerminated());
783	<	assertTrue(p1.isShutdown());
784	<	Thread.sleep(SHORT_DELAY_MS);
782	>	assertFalse(p.isTerminated());
783	>	assertTrue(p.isShutdown());
784	>	assertTrue(counter.await(SMALL_DELAY_MS, MILLISECONDS));
785		assertFalse(task.isCancelled());
786	<	assertTrue(task.cancel(true));
786	>	assertTrue(task.cancel(false));
787		assertTrue(task.isDone());
788	<	Thread.sleep(SHORT_DELAY_MS);
789	<	assertTrue(p1.isTerminated());
788	>	assertTrue(task.isCancelled());
789	>	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
790	>	assertTrue(p.isTerminated());
791		}
792		finally {
793	<	joinPool(p1);
793	>	joinPool(p);
794		}
795		}
796
#	Line 707 | Line 868 | public class ScheduledExecutorSubclassTe
868		* invokeAny(c) throws NPE if c has null elements
869		*/
870		public void testInvokeAny3() throws Exception {
871	<	final CountDownLatch latch = new CountDownLatch(1);
871	>	CountDownLatch latch = new CountDownLatch(1);
872		ExecutorService e = new CustomExecutor(2);
873	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
874	+	l.add(latchAwaitingStringTask(latch));
875	+	l.add(null);
876		try {
713	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
714	–	l.add(new Callable<String>() {
715	–	public String call() {
716	–	try {
717	–	latch.await();
718	–	} catch (InterruptedException quittingTime) {}
719	–	return TEST_STRING;
720	–	}});
721	–	l.add(null);
877		e.invokeAny(l);
878		shouldThrow();
879		} catch (NullPointerException success) {
#	Line 733 | Line 888 | public class ScheduledExecutorSubclassTe
888		*/
889		public void testInvokeAny4() throws Exception {
890		ExecutorService e = new CustomExecutor(2);
891	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
892	+	l.add(new NPETask());
893		try {
737	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
738	–	l.add(new NPETask());
894		e.invokeAny(l);
895		shouldThrow();
896		} catch (ExecutionException success) {
#	Line 751 | Line 906 | public class ScheduledExecutorSubclassTe
906		public void testInvokeAny5() throws Exception {
907		ExecutorService e = new CustomExecutor(2);
908		try {
909	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
909	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
910		l.add(new StringTask());
911		l.add(new StringTask());
912		String result = e.invokeAny(l);
#	Line 793 | Line 948 | public class ScheduledExecutorSubclassTe
948		*/
949		public void testInvokeAll3() throws Exception {
950		ExecutorService e = new CustomExecutor(2);
951	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
952	+	l.add(new StringTask());
953	+	l.add(null);
954		try {
797	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
798	–	l.add(new StringTask());
799	–	l.add(null);
955		e.invokeAll(l);
956		shouldThrow();
957		} catch (NullPointerException success) {
#	Line 810 | Line 965 | public class ScheduledExecutorSubclassTe
965		*/
966		public void testInvokeAll4() throws Exception {
967		ExecutorService e = new CustomExecutor(2);
968	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
969	+	l.add(new NPETask());
970	+	List<Future<String>> futures = e.invokeAll(l);
971	+	assertEquals(1, futures.size());
972		try {
973	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
815	<	l.add(new NPETask());
816	<	List<Future<String>> result = e.invokeAll(l);
817	<	assertEquals(1, result.size());
818	<	for (Future<String> future : result)
819	<	future.get();
973	>	futures.get(0).get();
974		shouldThrow();
975		} catch (ExecutionException success) {
976		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 831 | Line 985 | public class ScheduledExecutorSubclassTe
985		public void testInvokeAll5() throws Exception {
986		ExecutorService e = new CustomExecutor(2);
987		try {
988	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
988	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
989		l.add(new StringTask());
990		l.add(new StringTask());
991	<	List<Future<String>> result = e.invokeAll(l);
992	<	assertEquals(2, result.size());
993	<	for (Future<String> future : result)
991	>	List<Future<String>> futures = e.invokeAll(l);
992	>	assertEquals(2, futures.size());
993	>	for (Future<String> future : futures)
994		assertSame(TEST_STRING, future.get());
995		} finally {
996		joinPool(e);
#	Line 862 | Line 1016 | public class ScheduledExecutorSubclassTe
1016		*/
1017		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1018		ExecutorService e = new CustomExecutor(2);
1019	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1020	+	l.add(new StringTask());
1021		try {
866	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
867	–	l.add(new StringTask());
1022		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1023		shouldThrow();
1024		} catch (NullPointerException success) {
#	Line 891 | Line 1045 | public class ScheduledExecutorSubclassTe
1045		* timed invokeAny(c) throws NPE if c has null elements
1046		*/
1047		public void testTimedInvokeAny3() throws Exception {
1048	<	final CountDownLatch latch = new CountDownLatch(1);
1048	>	CountDownLatch latch = new CountDownLatch(1);
1049		ExecutorService e = new CustomExecutor(2);
1050	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1051	+	l.add(latchAwaitingStringTask(latch));
1052	+	l.add(null);
1053		try {
897	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
898	–	l.add(new Callable<String>() {
899	–	public String call() {
900	–	try {
901	–	latch.await();
902	–	} catch (InterruptedException quittingTime) {}
903	–	return TEST_STRING;
904	–	}});
905	–	l.add(null);
1054		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1055		shouldThrow();
1056		} catch (NullPointerException success) {
#	Line 917 | Line 1065 | public class ScheduledExecutorSubclassTe
1065		*/
1066		public void testTimedInvokeAny4() throws Exception {
1067		ExecutorService e = new CustomExecutor(2);
1068	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1069	+	l.add(new NPETask());
1070		try {
921	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
922	–	l.add(new NPETask());
1071		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1072		shouldThrow();
1073		} catch (ExecutionException success) {
#	Line 935 | Line 1083 | public class ScheduledExecutorSubclassTe
1083		public void testTimedInvokeAny5() throws Exception {
1084		ExecutorService e = new CustomExecutor(2);
1085		try {
1086	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1086	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1087		l.add(new StringTask());
1088		l.add(new StringTask());
1089		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 964 | Line 1112 | public class ScheduledExecutorSubclassTe
1112		*/
1113		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1114		ExecutorService e = new CustomExecutor(2);
1115	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1116	+	l.add(new StringTask());
1117		try {
968	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
969	–	l.add(new StringTask());
1118		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1119		shouldThrow();
1120		} catch (NullPointerException success) {
#	Line 993 | Line 1141 | public class ScheduledExecutorSubclassTe
1141		*/
1142		public void testTimedInvokeAll3() throws Exception {
1143		ExecutorService e = new CustomExecutor(2);
1144	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1145	+	l.add(new StringTask());
1146	+	l.add(null);
1147		try {
997	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
998	–	l.add(new StringTask());
999	–	l.add(null);
1148		e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1149		shouldThrow();
1150		} catch (NullPointerException success) {
#	Line 1010 | Line 1158 | public class ScheduledExecutorSubclassTe
1158		*/
1159		public void testTimedInvokeAll4() throws Exception {
1160		ExecutorService e = new CustomExecutor(2);
1161	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1162	+	l.add(new NPETask());
1163	+	List<Future<String>> futures =
1164	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1165	+	assertEquals(1, futures.size());
1166		try {
1167	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1015	<	l.add(new NPETask());
1016	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1017	<	assertEquals(1, result.size());
1018	<	for (Future<String> future : result)
1019	<	future.get();
1167	>	futures.get(0).get();
1168		shouldThrow();
1169		} catch (ExecutionException success) {
1170		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 1031 | Line 1179 | public class ScheduledExecutorSubclassTe
1179		public void testTimedInvokeAll5() throws Exception {
1180		ExecutorService e = new CustomExecutor(2);
1181		try {
1182	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1182	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1183		l.add(new StringTask());
1184		l.add(new StringTask());
1185	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1186	<	assertEquals(2, result.size());
1187	<	for (Future<String> future : result)
1185	>	List<Future<String>> futures =
1186	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1187	>	assertEquals(2, futures.size());
1188	>	for (Future<String> future : futures)
1189		assertSame(TEST_STRING, future.get());
1190		} finally {
1191		joinPool(e);
#	Line 1049 | Line 1198 | public class ScheduledExecutorSubclassTe
1198		public void testTimedInvokeAll6() throws Exception {
1199		ExecutorService e = new CustomExecutor(2);
1200		try {
1201	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1201	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1202		l.add(new StringTask());
1203		l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1204		l.add(new StringTask());
1205	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1206	<	assertEquals(3, result.size());
1207	<	Iterator<Future<String>> it = result.iterator();
1208	<	Future<String> f1 = it.next();
1209	<	Future<String> f2 = it.next();
1210	<	Future<String> f3 = it.next();
1211	<	assertTrue(f1.isDone());
1063	<	assertTrue(f2.isDone());
1064	<	assertTrue(f3.isDone());
1065	<	assertFalse(f1.isCancelled());
1066	<	assertTrue(f2.isCancelled());
1205	>	List<Future<String>> futures =
1206	>	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1207	>	assertEquals(l.size(), futures.size());
1208	>	for (Future future : futures)
1209	>	assertTrue(future.isDone());
1210	>	assertFalse(futures.get(0).isCancelled());
1211	>	assertTrue(futures.get(1).isCancelled());
1212		} finally {
1213		joinPool(e);
1214		}

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