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

Comparing jsr166/src/test/tck/ScheduledExecutorTest.java (file contents):
Revision 1.6 by dl, Thu Sep 25 11:02:41 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 17 | Line 19 | public class ScheduledExecutorTest exten
19		return new TestSuite(ScheduledExecutorTest.class);
20		}
21
20	–	static class MyRunnable implements Runnable {
21	–	volatile boolean done = false;
22	–	public void run() {
23	–	try {
24	–	Thread.sleep(SMALL_DELAY_MS);
25	–	done = true;
26	–	} catch(Exception e){
27	–	}
28	–	}
29	–	}
30	–
31	–	static class MyCallable implements Callable {
32	–	volatile boolean done = false;
33	–	public Object call() {
34	–	try {
35	–	Thread.sleep(SMALL_DELAY_MS);
36	–	done = true;
37	–	} catch(Exception e){
38	–	}
39	–	return Boolean.TRUE;
40	–	}
41	–	}
22
23		/**
24		* execute successfully executes a runnable
25		*/
26		public void testExecute() {
27		try {
28	<	MyRunnable runnable =new MyRunnable();
29	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
28	>	TrackedShortRunnable runnable =new TrackedShortRunnable();
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 72 | Line 52 | public class ScheduledExecutorTest exten
52		*/
53		public void testSchedule1() {
54		try {
55	<	MyCallable callable = new MyCallable();
56	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
55	>	TrackedCallable callable = new TrackedCallable();
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 92 | Line 73 | public class ScheduledExecutorTest exten
73		*/
74		public void testSchedule3() {
75		try {
76	<	MyRunnable runnable = new MyRunnable();
77	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
76	>	TrackedShortRunnable runnable = new TrackedShortRunnable();
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 111 | Line 92 | public class ScheduledExecutorTest exten
92		*/
93		public void testSchedule4() {
94		try {
95	<	MyRunnable runnable = new MyRunnable();
96	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
97	<	ScheduledCancellable h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
95	>	TrackedShortRunnable runnable = new TrackedShortRunnable();
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);
121	–	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	<	MyRunnable runnable = new MyRunnable();
119	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
120	<	ScheduledCancellable h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
118	>	TrackedShortRunnable runnable = new TrackedShortRunnable();
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);
140	–	p1.shutdown();
125		joinPool(p1);
126		} catch(Exception e){
127		unexpectedException();
#	Line 145 | 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 165 | 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	<	MyCallable callable = null;
199	>	TrackedCallable callable = null;
200		Future f = se.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
201		shouldThrow();
202		} catch(NullPointerException success){}
#	Line 181 | 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 197 | 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 212 | 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 227 | 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 242 | 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 258 | 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 275 | 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 291 | 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 301 | 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 319 | 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 331 | 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 343 | Line 378 | public class ScheduledExecutorTest exten
378		assertEquals(5, p1.getTaskCount());
379		joinPool(p1);
380		}
381	+
382	+	/**
383	+	* getThreadFactory returns factory in constructor if not set
384	+	*/
385	+	public void testGetThreadFactory() {
386	+	ThreadFactory tf = new SimpleThreadFactory();
387	+	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, tf);
388	+	assertSame(tf, p.getThreadFactory());
389	+	joinPool(p);
390	+	}
391	+
392	+	/**
393	+	* setThreadFactory sets the thread factory returned by getThreadFactory
394	+	*/
395	+	public void testSetThreadFactory() {
396	+	ThreadFactory tf = new SimpleThreadFactory();
397	+	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
398	+	p.setThreadFactory(tf);
399	+	assertSame(tf, p.getThreadFactory());
400	+	joinPool(p);
401	+	}
402	+
403	+	/**
404	+	* setThreadFactory(null) throws NPE
405	+	*/
406	+	public void testSetThreadFactoryNull() {
407	+	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
408	+	try {
409	+	p.setThreadFactory(null);
410	+	shouldThrow();
411	+	} catch (NullPointerException success) {
412	+	} finally {
413	+	joinPool(p);
414	+	}
415	+	}
416
417		/**
418		*   is isShutDown is false before shutdown, true after
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 364 | 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 382 | 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 400 | Line 470 | public class ScheduledExecutorTest exten
470		}
471
472		/**
473	<	*   purge removes cancelled tasks from the queue
473	>	* getQueue returns the work queue, which contains queued tasks
474	>	*/
475	>	public void testGetQueue() {
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	>	}
481	>	try {
482	>	Thread.sleep(SHORT_DELAY_MS);
483	>	BlockingQueue<Runnable> q = p1.getQueue();
484	>	assertTrue(q.contains(tasks[4]));
485	>	assertFalse(q.contains(tasks[0]));
486	>	} catch(Exception e) {
487	>	unexpectedException();
488	>	} finally {
489	>	joinPool(p1);
490	>	}
491	>	}
492	>
493	>	/**
494	>	* remove(task) removes queued task, and fails to remove active task
495	>	*/
496	>	public void testRemove() {
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	>	}
502	>	try {
503	>	Thread.sleep(SHORT_DELAY_MS);
504	>	BlockingQueue<Runnable> q = p1.getQueue();
505	>	assertFalse(p1.remove((Runnable)tasks[0]));
506	>	assertTrue(q.contains((Runnable)tasks[4]));
507	>	assertTrue(q.contains((Runnable)tasks[3]));
508	>	assertTrue(p1.remove((Runnable)tasks[4]));
509	>	assertFalse(p1.remove((Runnable)tasks[4]));
510	>	assertFalse(q.contains((Runnable)tasks[4]));
511	>	assertTrue(q.contains((Runnable)tasks[3]));
512	>	assertTrue(p1.remove((Runnable)tasks[3]));
513	>	assertFalse(q.contains((Runnable)tasks[3]));
514	>	} catch(Exception e) {
515	>	unexpectedException();
516	>	} finally {
517	>	joinPool(p1);
518	>	}
519	>	}
520	>
521	>	/**
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 SmallRunnable(), 1, TimeUnit.MILLISECONDS);
528	>	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
529		}
530		int max = 5;
531		if (tasks[4].cancel(true)) --max;
#	Line 421 | 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 SmallRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
546	<	List l = p1.shutdownNow();
545	>	p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
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 436 | 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 469 | 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 493 | 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 514 | 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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