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

Comparing jsr166/src/test/tck/ScheduledExecutorTest.java (file contents):
Revision 1.8 by dl, Sun Oct 5 23:00:40 2003 UTC vs.
Revision 1.18 by dl, Wed Jan 21 01:47:07 2004 UTC

#	Line 1 | Line 1
1		/*
2	<	* Written by members of JCP JSR-166 Expert Group and released to the
3	<	* public domain. Use, modify, and redistribute this code in any way
4	<	* without acknowledgement. Other contributors include Andrew Wright,
5	<	* Jeffrey Hayes, Pat Fischer, Mike Judd.
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
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9		import junit.framework.*;
10		import java.util.*;
11		import java.util.concurrent.*;
12	+	import java.util.concurrent.atomic.*;
13
14		public class ScheduledExecutorTest extends JSR166TestCase {
15		public static void main(String[] args) {
#	Line 24 | Line 26 | public class ScheduledExecutorTest exten
26		public void testExecute() {
27		try {
28		TrackedShortRunnable runnable =new TrackedShortRunnable();
29	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
29	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
30		p1.execute(runnable);
31		assertFalse(runnable.done);
32		Thread.sleep(SHORT_DELAY_MS);
33	<	p1.shutdown();
33	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
34		try {
35		Thread.sleep(MEDIUM_DELAY_MS);
36		} catch(InterruptedException e){
37		unexpectedException();
38		}
39		assertTrue(runnable.done);
40	<	p1.shutdown();
40	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
41		joinPool(p1);
42		}
43		catch(Exception e){
#	Line 51 | Line 53 | public class ScheduledExecutorTest exten
53		public void testSchedule1() {
54		try {
55		TrackedCallable callable = new TrackedCallable();
56	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
56	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
57		Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
58		assertFalse(callable.done);
59		Thread.sleep(MEDIUM_DELAY_MS);
60		assertTrue(callable.done);
61		assertEquals(Boolean.TRUE, f.get());
62	<	p1.shutdown();
62	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
63		joinPool(p1);
64		} catch(RejectedExecutionException e){}
65		catch(Exception e){
66	+	e.printStackTrace();
67		unexpectedException();
68		}
69		}
#	Line 71 | Line 74 | public class ScheduledExecutorTest exten
74		public void testSchedule3() {
75		try {
76		TrackedShortRunnable runnable = new TrackedShortRunnable();
77	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
77	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
78		p1.schedule(runnable, SMALL_DELAY_MS, TimeUnit.MILLISECONDS);
79		Thread.sleep(SHORT_DELAY_MS);
80		assertFalse(runnable.done);
81		Thread.sleep(MEDIUM_DELAY_MS);
82		assertTrue(runnable.done);
83	<	p1.shutdown();
83	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
84		joinPool(p1);
85		} catch(Exception e){
86		unexpectedException();
#	Line 90 | Line 93 | public class ScheduledExecutorTest exten
93		public void testSchedule4() {
94		try {
95		TrackedShortRunnable runnable = new TrackedShortRunnable();
96	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
97	<	ScheduledCancellable h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
96	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
97	>	ScheduledFuture h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
98		assertFalse(runnable.done);
99		Thread.sleep(MEDIUM_DELAY_MS);
100		assertTrue(runnable.done);
101		h.cancel(true);
99	–	p1.shutdown();
102		joinPool(p1);
103		} catch(Exception e){
104		unexpectedException();
105		}
106		}
107
108	+	static class RunnableCounter implements Runnable {
109	+	AtomicInteger count = new AtomicInteger(0);
110	+	public void run() { count.getAndIncrement(); }
111	+	}
112	+
113		/**
114		* scheduleWithFixedDelay executes runnable after given initial delay
115		*/
116		public void testSchedule5() {
117		try {
118		TrackedShortRunnable runnable = new TrackedShortRunnable();
119	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
120	<	ScheduledCancellable h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
119	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
120	>	ScheduledFuture h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
121		assertFalse(runnable.done);
122		Thread.sleep(MEDIUM_DELAY_MS);
123		assertTrue(runnable.done);
124		h.cancel(true);
118	–	p1.shutdown();
125		joinPool(p1);
126		} catch(Exception e){
127		unexpectedException();
#	Line 123 | Line 129 | public class ScheduledExecutorTest exten
129		}
130
131		/**
132	+	* scheduleAtFixedRate executes series of tasks at given rate
133	+	*/
134	+	public void testFixedRateSequence() {
135	+	try {
136	+	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
137	+	RunnableCounter counter = new RunnableCounter();
138	+	ScheduledFuture h =
139	+	p1.scheduleAtFixedRate(counter, 0, 1, TimeUnit.MILLISECONDS);
140	+	Thread.sleep(SMALL_DELAY_MS);
141	+	h.cancel(true);
142	+	int c = counter.count.get();
143	+	// By time scaling conventions, we must have at least
144	+	// an execution per SHORT delay, but no more than one SHORT more
145	+	assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS);
146	+	assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS);
147	+	assertTrue(h.isDone());
148	+	joinPool(p1);
149	+	} catch(Exception e){
150	+	unexpectedException();
151	+	}
152	+	}
153	+
154	+	/**
155	+	* scheduleWithFixedDelay executes series of tasks with given period
156	+	*/
157	+	public void testFixedDelaySequence() {
158	+	try {
159	+	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
160	+	RunnableCounter counter = new RunnableCounter();
161	+	ScheduledFuture h =
162	+	p1.scheduleWithFixedDelay(counter, 0, 1, TimeUnit.MILLISECONDS);
163	+	Thread.sleep(SMALL_DELAY_MS);
164	+	h.cancel(true);
165	+	int c = counter.count.get();
166	+	assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS);
167	+	assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS);
168	+	assertTrue(h.isDone());
169	+	joinPool(p1);
170	+	} catch(Exception e){
171	+	unexpectedException();
172	+	}
173	+	}
174	+
175	+
176	+	/**
177		*  execute (null) throws NPE
178		*/
179		public void testExecuteNull() {
180	<	ScheduledExecutor se = null;
180	>	ScheduledThreadPoolExecutor se = null;
181		try {
182	<	se = new ScheduledExecutor(1);
182	>	se = new ScheduledThreadPoolExecutor(1);
183		se.execute(null);
184		shouldThrow();
185		} catch(NullPointerException success){}
#	Line 143 | Line 194 | public class ScheduledExecutorTest exten
194		* schedule (null) throws NPE
195		*/
196		public void testScheduleNull() {
197	<	ScheduledExecutor se = new ScheduledExecutor(1);
197	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
198		try {
199		TrackedCallable callable = null;
200		Future f = se.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
#	Line 159 | Line 210 | public class ScheduledExecutorTest exten
210		* execute throws RejectedExecutionException if shutdown
211		*/
212		public void testSchedule1_RejectedExecutionException() {
213	<	ScheduledExecutor se = new ScheduledExecutor(1);
213	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
214		try {
215		se.shutdown();
216		se.schedule(new NoOpRunnable(),
217		MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
218		shouldThrow();
219		} catch(RejectedExecutionException success){
220	+	} catch (SecurityException ok) {
221		}
222	+
223		joinPool(se);
224
225		}
#	Line 175 | Line 228 | public class ScheduledExecutorTest exten
228		* schedule throws RejectedExecutionException if shutdown
229		*/
230		public void testSchedule2_RejectedExecutionException() {
231	<	ScheduledExecutor se = new ScheduledExecutor(1);
231	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
232		try {
233		se.shutdown();
234		se.schedule(new NoOpCallable(),
235		MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
236		shouldThrow();
237		} catch(RejectedExecutionException success){
238	+	} catch (SecurityException ok) {
239		}
240		joinPool(se);
241		}
#	Line 190 | Line 244 | public class ScheduledExecutorTest exten
244		* schedule callable throws RejectedExecutionException if shutdown
245		*/
246		public void testSchedule3_RejectedExecutionException() {
247	<	ScheduledExecutor se = new ScheduledExecutor(1);
247	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
248		try {
249		se.shutdown();
250		se.schedule(new NoOpCallable(),
251		MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
252		shouldThrow();
253		} catch(RejectedExecutionException success){
254	<	}
254	>	} catch (SecurityException ok) {
255	>	}
256		joinPool(se);
257		}
258
#	Line 205 | Line 260 | public class ScheduledExecutorTest exten
260		*  scheduleAtFixedRate throws RejectedExecutionException if shutdown
261		*/
262		public void testScheduleAtFixedRate1_RejectedExecutionException() {
263	<	ScheduledExecutor se = new ScheduledExecutor(1);
263	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
264		try {
265		se.shutdown();
266		se.scheduleAtFixedRate(new NoOpRunnable(),
267		MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
268		shouldThrow();
269		} catch(RejectedExecutionException success){
270	+	} catch (SecurityException ok) {
271		}
272		joinPool(se);
273		}
#	Line 220 | Line 276 | public class ScheduledExecutorTest exten
276		* scheduleWithFixedDelay throws RejectedExecutionException if shutdown
277		*/
278		public void testScheduleWithFixedDelay1_RejectedExecutionException() {
279	<	ScheduledExecutor se = new ScheduledExecutor(1);
279	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
280		try {
281		se.shutdown();
282		se.scheduleWithFixedDelay(new NoOpRunnable(),
283		MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
284		shouldThrow();
285		} catch(RejectedExecutionException success){
286	+	} catch (SecurityException ok) {
287		}
288		joinPool(se);
289		}
#	Line 236 | Line 293 | public class ScheduledExecutorTest exten
293		*  thread becomes active
294		*/
295		public void testGetActiveCount() {
296	<	ScheduledExecutor p2 = new ScheduledExecutor(2);
296	>	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
297		assertEquals(0, p2.getActiveCount());
298		p2.execute(new SmallRunnable());
299		try {
#	Line 253 | Line 310 | public class ScheduledExecutorTest exten
310		*   when tasks complete
311		*/
312		public void testGetCompletedTaskCount() {
313	<	ScheduledExecutor p2 = new ScheduledExecutor(2);
313	>	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
314		assertEquals(0, p2.getCompletedTaskCount());
315		p2.execute(new SmallRunnable());
316		try {
#	Line 269 | Line 326 | public class ScheduledExecutorTest exten
326		*  getCorePoolSize returns size given in constructor if not otherwise set
327		*/
328		public void testGetCorePoolSize() {
329	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
329	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
330		assertEquals(1, p1.getCorePoolSize());
331		joinPool(p1);
332		}
#	Line 279 | Line 336 | public class ScheduledExecutorTest exten
336		*   multiple threads active
337		*/
338		public void testGetLargestPoolSize() {
339	<	ScheduledExecutor p2 = new ScheduledExecutor(2);
339	>	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
340		assertEquals(0, p2.getLargestPoolSize());
341		p2.execute(new SmallRunnable());
342		p2.execute(new SmallRunnable());
#	Line 297 | Line 354 | public class ScheduledExecutorTest exten
354		*   become active
355		*/
356		public void testGetPoolSize() {
357	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
357	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
358		assertEquals(0, p1.getPoolSize());
359		p1.execute(new SmallRunnable());
360		assertEquals(1, p1.getPoolSize());
#	Line 309 | Line 366 | public class ScheduledExecutorTest exten
366		*    submitted
367		*/
368		public void testGetTaskCount() {
369	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
369	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
370		assertEquals(0, p1.getTaskCount());
371		for(int i = 0; i < 5; i++)
372		p1.execute(new SmallRunnable());
#	Line 327 | Line 384 | public class ScheduledExecutorTest exten
384		*/
385		public void testGetThreadFactory() {
386		ThreadFactory tf = new SimpleThreadFactory();
387	<	ScheduledExecutor p = new ScheduledExecutor(1, tf);
387	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, tf);
388		assertSame(tf, p.getThreadFactory());
332	–	p.shutdown();
389		joinPool(p);
390		}
391
#	Line 338 | Line 394 | public class ScheduledExecutorTest exten
394		*/
395		public void testSetThreadFactory() {
396		ThreadFactory tf = new SimpleThreadFactory();
397	<	ScheduledExecutor p = new ScheduledExecutor(1);
397	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
398		p.setThreadFactory(tf);
399		assertSame(tf, p.getThreadFactory());
344	–	p.shutdown();
400		joinPool(p);
401		}
402
#	Line 349 | Line 404 | public class ScheduledExecutorTest exten
404		* setThreadFactory(null) throws NPE
405		*/
406		public void testSetThreadFactoryNull() {
407	<	ScheduledExecutor p = new ScheduledExecutor(1);
407	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
408		try {
409		p.setThreadFactory(null);
410		shouldThrow();
#	Line 364 | Line 419 | public class ScheduledExecutorTest exten
419		*/
420		public void testIsShutdown() {
421
422	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
422	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
423		try {
424		assertFalse(p1.isShutdown());
425		}
426		finally {
427	<	p1.shutdown();
427	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
428		}
429		assertTrue(p1.isShutdown());
430		}
#	Line 379 | Line 434 | public class ScheduledExecutorTest exten
434		*   isTerminated is false before termination, true after
435		*/
436		public void testIsTerminated() {
437	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
437	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
438		try {
439		p1.execute(new SmallRunnable());
440		} finally {
441	<	p1.shutdown();
441	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
442		}
443		try {
444		assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
#	Line 397 | Line 452 | public class ScheduledExecutorTest exten
452		*  isTerminating is not true when running or when terminated
453		*/
454		public void testIsTerminating() {
455	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
455	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
456		assertFalse(p1.isTerminating());
457		try {
458		p1.execute(new SmallRunnable());
459		assertFalse(p1.isTerminating());
460		} finally {
461	<	p1.shutdown();
461	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
462		}
463		try {
464		assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
#	Line 418 | Line 473 | public class ScheduledExecutorTest exten
473		* getQueue returns the work queue, which contains queued tasks
474		*/
475		public void testGetQueue() {
476	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
477	<	ScheduledCancellable[] tasks = new ScheduledCancellable[5];
476	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
477	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
478		for(int i = 0; i < 5; i++){
479		tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
480		}
#	Line 428 | Line 483 | public class ScheduledExecutorTest exten
483		BlockingQueue<Runnable> q = p1.getQueue();
484		assertTrue(q.contains(tasks[4]));
485		assertFalse(q.contains(tasks[0]));
431	–	p1.shutdownNow();
486		} catch(Exception e) {
487		unexpectedException();
488		} finally {
#	Line 440 | Line 494 | public class ScheduledExecutorTest exten
494		* remove(task) removes queued task, and fails to remove active task
495		*/
496		public void testRemove() {
497	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
498	<	ScheduledCancellable[] tasks = new ScheduledCancellable[5];
497	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
498	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
499		for(int i = 0; i < 5; i++){
500		tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
501		}
#	Line 457 | Line 511 | public class ScheduledExecutorTest exten
511		assertTrue(q.contains((Runnable)tasks[3]));
512		assertTrue(p1.remove((Runnable)tasks[3]));
513		assertFalse(q.contains((Runnable)tasks[3]));
460	–	p1.shutdownNow();
514		} catch(Exception e) {
515		unexpectedException();
516		} finally {
#	Line 469 | Line 522 | public class ScheduledExecutorTest exten
522		*  purge removes cancelled tasks from the queue
523		*/
524		public void testPurge() {
525	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
526	<	ScheduledCancellable[] tasks = new ScheduledCancellable[5];
525	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
526	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
527		for(int i = 0; i < 5; i++){
528		tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
529		}
#	Line 487 | Line 540 | public class ScheduledExecutorTest exten
540		*  shutDownNow returns a list containing tasks that were not run
541		*/
542		public void testShutDownNow() {
543	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
543	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
544		for(int i = 0; i < 5; i++)
545		p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
546	<	List l = p1.shutdownNow();
546	>	List l;
547	>	try {
548	>	l = p1.shutdownNow();
549	>	} catch (SecurityException ok) {
550	>	return;
551	>	}
552		assertTrue(p1.isShutdown());
553		assertTrue(l.size() > 0 && l.size() <= 5);
554		joinPool(p1);
#	Line 502 | Line 560 | public class ScheduledExecutorTest exten
560		*/
561		public void testShutDown1() {
562		try {
563	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
563	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
564		assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy());
565		assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy());
566
567	<	ScheduledCancellable[] tasks = new ScheduledCancellable[5];
567	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
568		for(int i = 0; i < 5; i++)
569		tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
570	<	p1.shutdown();
570	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
571		BlockingQueue q = p1.getQueue();
572		for (Iterator it = q.iterator(); it.hasNext();) {
573	<	ScheduledCancellable t = (ScheduledCancellable)it.next();
573	>	ScheduledFuture t = (ScheduledFuture)it.next();
574		assertFalse(t.isCancelled());
575		}
576		assertTrue(p1.isShutdown());
#	Line 535 | Line 593 | public class ScheduledExecutorTest exten
593		*/
594		public void testShutDown2() {
595		try {
596	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
596	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
597		p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
598	<	ScheduledCancellable[] tasks = new ScheduledCancellable[5];
598	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
599		for(int i = 0; i < 5; i++)
600		tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
601	<	p1.shutdown();
601	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
602		assertTrue(p1.isShutdown());
603		BlockingQueue q = p1.getQueue();
604		assertTrue(q.isEmpty());
#	Line 559 | Line 617 | public class ScheduledExecutorTest exten
617		*/
618		public void testShutDown3() {
619		try {
620	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
620	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
621		p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
622	<	ScheduledCancellable task =
622	>	ScheduledFuture task =
623		p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
624	<	p1.shutdown();
624	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
625		assertTrue(p1.isShutdown());
626		BlockingQueue q = p1.getQueue();
627		assertTrue(q.isEmpty());
#	Line 580 | Line 638 | public class ScheduledExecutorTest exten
638		* periodic tasks are cancelled at shutdown
639		*/
640		public void testShutDown4() {
641	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
641	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
642		try {
643		p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
644	<	ScheduledCancellable task =
645	<	p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
644	>	ScheduledFuture task =
645	>	p1.scheduleAtFixedRate(new NoOpRunnable(), 1, 1, TimeUnit.MILLISECONDS);
646		assertFalse(task.isCancelled());
647	<	p1.shutdown();
647	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
648		assertFalse(task.isCancelled());
649		assertFalse(p1.isTerminated());
650		assertTrue(p1.isShutdown());
651		Thread.sleep(SHORT_DELAY_MS);
652		assertFalse(task.isCancelled());
653	<	task.cancel(true);
654	<	assertTrue(task.isCancelled());
653	>	assertTrue(task.cancel(true));
654	>	assertTrue(task.isDone());
655		Thread.sleep(SHORT_DELAY_MS);
656		assertTrue(p1.isTerminated());
657		}
658		catch(Exception ex) {
659		unexpectedException();
660		}
661	<	finally {
662	<	p1.shutdownNow();
661	>	finally {
662	>	joinPool(p1);
663	>	}
664	>	}
665	>
666	>	/**
667	>	* completed submit of callable returns result
668	>	*/
669	>	public void testSubmitCallable() {
670	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
671	>	try {
672	>	Future<String> future = e.submit(new StringTask());
673	>	String result = future.get();
674	>	assertSame(TEST_STRING, result);
675	>	}
676	>	catch (ExecutionException ex) {
677	>	unexpectedException();
678	>	}
679	>	catch (InterruptedException ex) {
680	>	unexpectedException();
681	>	} finally {
682	>	joinPool(e);
683	>	}
684	>	}
685	>
686	>	/**
687	>	* completed submit of runnable returns successfully
688	>	*/
689	>	public void testSubmitRunnable() {
690	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
691	>	try {
692	>	Future<?> future = e.submit(new NoOpRunnable());
693	>	future.get();
694	>	assertTrue(future.isDone());
695	>	}
696	>	catch (ExecutionException ex) {
697	>	unexpectedException();
698	>	}
699	>	catch (InterruptedException ex) {
700	>	unexpectedException();
701	>	} finally {
702	>	joinPool(e);
703	>	}
704	>	}
705	>
706	>	/**
707	>	* completed submit of (runnable, result) returns result
708	>	*/
709	>	public void testSubmitRunnable2() {
710	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
711	>	try {
712	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
713	>	String result = future.get();
714	>	assertSame(TEST_STRING, result);
715	>	}
716	>	catch (ExecutionException ex) {
717	>	unexpectedException();
718	>	}
719	>	catch (InterruptedException ex) {
720	>	unexpectedException();
721	>	} finally {
722	>	joinPool(e);
723	>	}
724	>	}
725	>
726	>	/**
727	>	* invokeAny(null) throws NPE
728	>	*/
729	>	public void testInvokeAny1() {
730	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
731	>	try {
732	>	e.invokeAny(null);
733	>	} catch (NullPointerException success) {
734	>	} catch(Exception ex) {
735	>	unexpectedException();
736	>	} finally {
737	>	joinPool(e);
738	>	}
739	>	}
740	>
741	>	/**
742	>	* invokeAny(empty collection) throws IAE
743	>	*/
744	>	public void testInvokeAny2() {
745	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
746	>	try {
747	>	e.invokeAny(new ArrayList<Callable<String>>());
748	>	} catch (IllegalArgumentException success) {
749	>	} catch(Exception ex) {
750	>	unexpectedException();
751	>	} finally {
752	>	joinPool(e);
753	>	}
754	>	}
755	>
756	>	/**
757	>	* invokeAny(c) throws NPE if c has null elements
758	>	*/
759	>	public void testInvokeAny3() {
760	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
761	>	try {
762	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
763	>	l.add(new StringTask());
764	>	l.add(null);
765	>	e.invokeAny(l);
766	>	} catch (NullPointerException success) {
767	>	} catch(Exception ex) {
768	>	unexpectedException();
769	>	} finally {
770	>	joinPool(e);
771	>	}
772	>	}
773	>
774	>	/**
775	>	* invokeAny(c) throws ExecutionException if no task completes
776	>	*/
777	>	public void testInvokeAny4() {
778	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
779	>	try {
780	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
781	>	l.add(new NPETask());
782	>	e.invokeAny(l);
783	>	} catch (ExecutionException success) {
784	>	} catch(Exception ex) {
785	>	unexpectedException();
786	>	} finally {
787	>	joinPool(e);
788	>	}
789	>	}
790	>
791	>	/**
792	>	* invokeAny(c) returns result of some task
793	>	*/
794	>	public void testInvokeAny5() {
795	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
796	>	try {
797	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
798	>	l.add(new StringTask());
799	>	l.add(new StringTask());
800	>	String result = e.invokeAny(l);
801	>	assertSame(TEST_STRING, result);
802	>	} catch (ExecutionException success) {
803	>	} catch(Exception ex) {
804	>	unexpectedException();
805	>	} finally {
806	>	joinPool(e);
807	>	}
808	>	}
809	>
810	>	/**
811	>	* invokeAll(null) throws NPE
812	>	*/
813	>	public void testInvokeAll1() {
814	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
815	>	try {
816	>	e.invokeAll(null);
817	>	} catch (NullPointerException success) {
818	>	} catch(Exception ex) {
819	>	unexpectedException();
820	>	} finally {
821	>	joinPool(e);
822	>	}
823	>	}
824	>
825	>	/**
826	>	* invokeAll(empty collection) returns empty collection
827	>	*/
828	>	public void testInvokeAll2() {
829	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
830	>	try {
831	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
832	>	assertTrue(r.isEmpty());
833	>	} catch(Exception ex) {
834	>	unexpectedException();
835	>	} finally {
836	>	joinPool(e);
837	>	}
838	>	}
839	>
840	>	/**
841	>	* invokeAll(c) throws NPE if c has null elements
842	>	*/
843	>	public void testInvokeAll3() {
844	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
845	>	try {
846	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
847	>	l.add(new StringTask());
848	>	l.add(null);
849	>	e.invokeAll(l);
850	>	} catch (NullPointerException success) {
851	>	} catch(Exception ex) {
852	>	unexpectedException();
853	>	} finally {
854	>	joinPool(e);
855		}
856		}
857
858	+	/**
859	+	* get of invokeAll(c) throws exception on failed task
860	+	*/
861	+	public void testInvokeAll4() {
862	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
863	+	try {
864	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
865	+	l.add(new NPETask());
866	+	List<Future<String>> result = e.invokeAll(l);
867	+	assertEquals(1, result.size());
868	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
869	+	it.next().get();
870	+	} catch(ExecutionException success) {
871	+	} catch(Exception ex) {
872	+	unexpectedException();
873	+	} finally {
874	+	joinPool(e);
875	+	}
876	+	}
877	+
878	+	/**
879	+	* invokeAll(c) returns results of all completed tasks
880	+	*/
881	+	public void testInvokeAll5() {
882	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
883	+	try {
884	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
885	+	l.add(new StringTask());
886	+	l.add(new StringTask());
887	+	List<Future<String>> result = e.invokeAll(l);
888	+	assertEquals(2, result.size());
889	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
890	+	assertSame(TEST_STRING, it.next().get());
891	+	} catch (ExecutionException success) {
892	+	} catch(Exception ex) {
893	+	unexpectedException();
894	+	} finally {
895	+	joinPool(e);
896	+	}
897	+	}
898	+
899	+	/**
900	+	* timed invokeAny(null) throws NPE
901	+	*/
902	+	public void testTimedInvokeAny1() {
903	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
904	+	try {
905	+	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
906	+	} catch (NullPointerException success) {
907	+	} catch(Exception ex) {
908	+	unexpectedException();
909	+	} finally {
910	+	joinPool(e);
911	+	}
912	+	}
913	+
914	+	/**
915	+	* timed invokeAny(,,null) throws NPE
916	+	*/
917	+	public void testTimedInvokeAnyNullTimeUnit() {
918	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
919	+	try {
920	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
921	+	l.add(new StringTask());
922	+	e.invokeAny(l, MEDIUM_DELAY_MS, null);
923	+	} catch (NullPointerException success) {
924	+	} catch(Exception ex) {
925	+	unexpectedException();
926	+	} finally {
927	+	joinPool(e);
928	+	}
929	+	}
930	+
931	+	/**
932	+	* timed invokeAny(empty collection) throws IAE
933	+	*/
934	+	public void testTimedInvokeAny2() {
935	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
936	+	try {
937	+	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
938	+	} catch (IllegalArgumentException success) {
939	+	} catch(Exception ex) {
940	+	unexpectedException();
941	+	} finally {
942	+	joinPool(e);
943	+	}
944	+	}
945	+
946	+	/**
947	+	* timed invokeAny(c) throws NPE if c has null elements
948	+	*/
949	+	public void testTimedInvokeAny3() {
950	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
951	+	try {
952	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
953	+	l.add(new StringTask());
954	+	l.add(null);
955	+	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
956	+	} catch (NullPointerException success) {
957	+	} catch(Exception ex) {
958	+	ex.printStackTrace();
959	+	unexpectedException();
960	+	} finally {
961	+	joinPool(e);
962	+	}
963	+	}
964	+
965	+	/**
966	+	* timed invokeAny(c) throws ExecutionException if no task completes
967	+	*/
968	+	public void testTimedInvokeAny4() {
969	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
970	+	try {
971	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
972	+	l.add(new NPETask());
973	+	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
974	+	} catch(ExecutionException success) {
975	+	} catch(Exception ex) {
976	+	unexpectedException();
977	+	} finally {
978	+	joinPool(e);
979	+	}
980	+	}
981	+
982	+	/**
983	+	* timed invokeAny(c) returns result of some task
984	+	*/
985	+	public void testTimedInvokeAny5() {
986	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
987	+	try {
988	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
989	+	l.add(new StringTask());
990	+	l.add(new StringTask());
991	+	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
992	+	assertSame(TEST_STRING, result);
993	+	} catch (ExecutionException success) {
994	+	} catch(Exception ex) {
995	+	unexpectedException();
996	+	} finally {
997	+	joinPool(e);
998	+	}
999	+	}
1000	+
1001	+	/**
1002	+	* timed invokeAll(null) throws NPE
1003	+	*/
1004	+	public void testTimedInvokeAll1() {
1005	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1006	+	try {
1007	+	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1008	+	} catch (NullPointerException success) {
1009	+	} catch(Exception ex) {
1010	+	unexpectedException();
1011	+	} finally {
1012	+	joinPool(e);
1013	+	}
1014	+	}
1015	+
1016	+	/**
1017	+	* timed invokeAll(,,null) throws NPE
1018	+	*/
1019	+	public void testTimedInvokeAllNullTimeUnit() {
1020	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1021	+	try {
1022	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1023	+	l.add(new StringTask());
1024	+	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1025	+	} catch (NullPointerException success) {
1026	+	} catch(Exception ex) {
1027	+	unexpectedException();
1028	+	} finally {
1029	+	joinPool(e);
1030	+	}
1031	+	}
1032	+
1033	+	/**
1034	+	* timed invokeAll(empty collection) returns empty collection
1035	+	*/
1036	+	public void testTimedInvokeAll2() {
1037	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1038	+	try {
1039	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1040	+	assertTrue(r.isEmpty());
1041	+	} catch(Exception ex) {
1042	+	unexpectedException();
1043	+	} finally {
1044	+	joinPool(e);
1045	+	}
1046	+	}
1047	+
1048	+	/**
1049	+	* timed invokeAll(c) throws NPE if c has null elements
1050	+	*/
1051	+	public void testTimedInvokeAll3() {
1052	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1053	+	try {
1054	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1055	+	l.add(new StringTask());
1056	+	l.add(null);
1057	+	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1058	+	} catch (NullPointerException success) {
1059	+	} catch(Exception ex) {
1060	+	unexpectedException();
1061	+	} finally {
1062	+	joinPool(e);
1063	+	}
1064	+	}
1065	+
1066	+	/**
1067	+	* get of element of invokeAll(c) throws exception on failed task
1068	+	*/
1069	+	public void testTimedInvokeAll4() {
1070	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1071	+	try {
1072	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1073	+	l.add(new NPETask());
1074	+	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1075	+	assertEquals(1, result.size());
1076	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1077	+	it.next().get();
1078	+	} catch(ExecutionException success) {
1079	+	} catch(Exception ex) {
1080	+	unexpectedException();
1081	+	} finally {
1082	+	joinPool(e);
1083	+	}
1084	+	}
1085	+
1086	+	/**
1087	+	* timed invokeAll(c) returns results of all completed tasks
1088	+	*/
1089	+	public void testTimedInvokeAll5() {
1090	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1091	+	try {
1092	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1093	+	l.add(new StringTask());
1094	+	l.add(new StringTask());
1095	+	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1096	+	assertEquals(2, result.size());
1097	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1098	+	assertSame(TEST_STRING, it.next().get());
1099	+	} catch (ExecutionException success) {
1100	+	} catch(Exception ex) {
1101	+	unexpectedException();
1102	+	} finally {
1103	+	joinPool(e);
1104	+	}
1105	+	}
1106	+
1107	+	/**
1108	+	* timed invokeAll(c) cancels tasks not completed by timeout
1109	+	*/
1110	+	public void testTimedInvokeAll6() {
1111	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1112	+	try {
1113	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1114	+	l.add(new StringTask());
1115	+	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1116	+	l.add(new StringTask());
1117	+	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1118	+	assertEquals(3, result.size());
1119	+	Iterator<Future<String>> it = result.iterator();
1120	+	Future<String> f1 = it.next();
1121	+	Future<String> f2 = it.next();
1122	+	Future<String> f3 = it.next();
1123	+	assertTrue(f1.isDone());
1124	+	assertTrue(f2.isDone());
1125	+	assertTrue(f3.isDone());
1126	+	assertFalse(f1.isCancelled());
1127	+	assertTrue(f2.isCancelled());
1128	+	} catch(Exception ex) {
1129	+	unexpectedException();
1130	+	} finally {
1131	+	joinPool(e);
1132	+	}
1133	+	}
1134	+
1135	+
1136		}

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