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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 1.20 by dl, Thu Jan 22 14:39:25 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(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
529	>	}
530	>	try {
531	>	int max = 5;
532	>	if (tasks[4].cancel(true)) --max;
533	>	if (tasks[3].cancel(true)) --max;
534	>	// There must eventually be an interference-free point at
535	>	// which purge will not fail. (At worst, when queue is empty.)
536	>	int k;
537	>	for (k = 0; k < SMALL_DELAY_MS; ++k) {
538	>	p1.purge();
539	>	long count = p1.getTaskCount();
540	>	if (count >= 0 && count <= max)
541	>	break;
542	>	Thread.sleep(1);
543	>	}
544	>	assertTrue(k < SMALL_DELAY_MS);
545	>	} catch(Exception e) {
546	>	unexpectedException();
547	>	} finally {
548	>	joinPool(p1);
549		}
411	–	int max = 5;
412	–	if (tasks[4].cancel(true)) --max;
413	–	if (tasks[3].cancel(true)) --max;
414	–	p1.purge();
415	–	long count = p1.getTaskCount();
416	–	assertTrue(count > 0 && count <= max);
417	–	joinPool(p1);
550		}
551
552		/**
553		*  shutDownNow returns a list containing tasks that were not run
554		*/
555		public void testShutDownNow() {
556	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
556	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
557		for(int i = 0; i < 5; i++)
558	<	p1.schedule(new SmallRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
559	<	List l = p1.shutdownNow();
558	>	p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
559	>	List l;
560	>	try {
561	>	l = p1.shutdownNow();
562	>	} catch (SecurityException ok) {
563	>	return;
564	>	}
565		assertTrue(p1.isShutdown());
566		assertTrue(l.size() > 0 && l.size() <= 5);
567		joinPool(p1);
#	Line 436 | Line 573 | public class ScheduledExecutorTest exten
573		*/
574		public void testShutDown1() {
575		try {
576	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
576	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
577		assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy());
578		assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy());
579
580	<	ScheduledCancellable[] tasks = new ScheduledCancellable[5];
580	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
581		for(int i = 0; i < 5; i++)
582		tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
583	<	p1.shutdown();
583	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
584		BlockingQueue q = p1.getQueue();
585		for (Iterator it = q.iterator(); it.hasNext();) {
586	<	ScheduledCancellable t = (ScheduledCancellable)it.next();
586	>	ScheduledFuture t = (ScheduledFuture)it.next();
587		assertFalse(t.isCancelled());
588		}
589		assertTrue(p1.isShutdown());
#	Line 469 | Line 606 | public class ScheduledExecutorTest exten
606		*/
607		public void testShutDown2() {
608		try {
609	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
609	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
610		p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
611	<	ScheduledCancellable[] tasks = new ScheduledCancellable[5];
611	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
612		for(int i = 0; i < 5; i++)
613		tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
614	<	p1.shutdown();
614	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
615		assertTrue(p1.isShutdown());
616		BlockingQueue q = p1.getQueue();
617		assertTrue(q.isEmpty());
#	Line 493 | Line 630 | public class ScheduledExecutorTest exten
630		*/
631		public void testShutDown3() {
632		try {
633	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
633	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
634		p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
635	<	ScheduledCancellable task =
635	>	ScheduledFuture task =
636		p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
637	<	p1.shutdown();
637	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
638		assertTrue(p1.isShutdown());
639		BlockingQueue q = p1.getQueue();
640		assertTrue(q.isEmpty());
#	Line 514 | Line 651 | public class ScheduledExecutorTest exten
651		* periodic tasks are cancelled at shutdown
652		*/
653		public void testShutDown4() {
654	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
654	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
655		try {
656		p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
657	<	ScheduledCancellable task =
658	<	p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
657	>	ScheduledFuture task =
658	>	p1.scheduleAtFixedRate(new NoOpRunnable(), 1, 1, TimeUnit.MILLISECONDS);
659		assertFalse(task.isCancelled());
660	<	p1.shutdown();
660	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
661		assertFalse(task.isCancelled());
662		assertFalse(p1.isTerminated());
663		assertTrue(p1.isShutdown());
664		Thread.sleep(SHORT_DELAY_MS);
665		assertFalse(task.isCancelled());
666	<	task.cancel(true);
667	<	assertTrue(task.isCancelled());
666	>	assertTrue(task.cancel(true));
667	>	assertTrue(task.isDone());
668		Thread.sleep(SHORT_DELAY_MS);
669		assertTrue(p1.isTerminated());
670		}
671		catch(Exception ex) {
672		unexpectedException();
673		}
674	<	finally {
675	<	p1.shutdownNow();
674	>	finally {
675	>	joinPool(p1);
676	>	}
677	>	}
678	>
679	>	/**
680	>	* completed submit of callable returns result
681	>	*/
682	>	public void testSubmitCallable() {
683	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
684	>	try {
685	>	Future<String> future = e.submit(new StringTask());
686	>	String result = future.get();
687	>	assertSame(TEST_STRING, result);
688	>	}
689	>	catch (ExecutionException ex) {
690	>	unexpectedException();
691	>	}
692	>	catch (InterruptedException ex) {
693	>	unexpectedException();
694	>	} finally {
695	>	joinPool(e);
696	>	}
697	>	}
698	>
699	>	/**
700	>	* completed submit of runnable returns successfully
701	>	*/
702	>	public void testSubmitRunnable() {
703	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
704	>	try {
705	>	Future<?> future = e.submit(new NoOpRunnable());
706	>	future.get();
707	>	assertTrue(future.isDone());
708	>	}
709	>	catch (ExecutionException ex) {
710	>	unexpectedException();
711	>	}
712	>	catch (InterruptedException ex) {
713	>	unexpectedException();
714	>	} finally {
715	>	joinPool(e);
716	>	}
717	>	}
718	>
719	>	/**
720	>	* completed submit of (runnable, result) returns result
721	>	*/
722	>	public void testSubmitRunnable2() {
723	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
724	>	try {
725	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
726	>	String result = future.get();
727	>	assertSame(TEST_STRING, result);
728	>	}
729	>	catch (ExecutionException ex) {
730	>	unexpectedException();
731	>	}
732	>	catch (InterruptedException ex) {
733	>	unexpectedException();
734	>	} finally {
735	>	joinPool(e);
736	>	}
737	>	}
738	>
739	>	/**
740	>	* invokeAny(null) throws NPE
741	>	*/
742	>	public void testInvokeAny1() {
743	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
744	>	try {
745	>	e.invokeAny(null);
746	>	} catch (NullPointerException success) {
747	>	} catch(Exception ex) {
748	>	unexpectedException();
749	>	} finally {
750	>	joinPool(e);
751	>	}
752	>	}
753	>
754	>	/**
755	>	* invokeAny(empty collection) throws IAE
756	>	*/
757	>	public void testInvokeAny2() {
758	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
759	>	try {
760	>	e.invokeAny(new ArrayList<Callable<String>>());
761	>	} catch (IllegalArgumentException success) {
762	>	} catch(Exception ex) {
763	>	unexpectedException();
764	>	} finally {
765	>	joinPool(e);
766	>	}
767	>	}
768	>
769	>	/**
770	>	* invokeAny(c) throws NPE if c has null elements
771	>	*/
772	>	public void testInvokeAny3() {
773	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
774	>	try {
775	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
776	>	l.add(new StringTask());
777	>	l.add(null);
778	>	e.invokeAny(l);
779	>	} catch (NullPointerException success) {
780	>	} catch(Exception ex) {
781	>	unexpectedException();
782	>	} finally {
783	>	joinPool(e);
784	>	}
785	>	}
786	>
787	>	/**
788	>	* invokeAny(c) throws ExecutionException if no task completes
789	>	*/
790	>	public void testInvokeAny4() {
791	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
792	>	try {
793	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
794	>	l.add(new NPETask());
795	>	e.invokeAny(l);
796	>	} catch (ExecutionException success) {
797	>	} catch(Exception ex) {
798	>	unexpectedException();
799	>	} finally {
800	>	joinPool(e);
801	>	}
802	>	}
803	>
804	>	/**
805	>	* invokeAny(c) returns result of some task
806	>	*/
807	>	public void testInvokeAny5() {
808	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
809	>	try {
810	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
811	>	l.add(new StringTask());
812	>	l.add(new StringTask());
813	>	String result = e.invokeAny(l);
814	>	assertSame(TEST_STRING, result);
815	>	} catch (ExecutionException success) {
816	>	} catch(Exception ex) {
817	>	unexpectedException();
818	>	} finally {
819	>	joinPool(e);
820	>	}
821	>	}
822	>
823	>	/**
824	>	* invokeAll(null) throws NPE
825	>	*/
826	>	public void testInvokeAll1() {
827	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
828	>	try {
829	>	e.invokeAll(null);
830	>	} catch (NullPointerException success) {
831	>	} catch(Exception ex) {
832	>	unexpectedException();
833	>	} finally {
834	>	joinPool(e);
835	>	}
836	>	}
837	>
838	>	/**
839	>	* invokeAll(empty collection) returns empty collection
840	>	*/
841	>	public void testInvokeAll2() {
842	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
843	>	try {
844	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
845	>	assertTrue(r.isEmpty());
846	>	} catch(Exception ex) {
847	>	unexpectedException();
848	>	} finally {
849	>	joinPool(e);
850	>	}
851	>	}
852	>
853	>	/**
854	>	* invokeAll(c) throws NPE if c has null elements
855	>	*/
856	>	public void testInvokeAll3() {
857	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
858	>	try {
859	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
860	>	l.add(new StringTask());
861	>	l.add(null);
862	>	e.invokeAll(l);
863	>	} catch (NullPointerException success) {
864	>	} catch(Exception ex) {
865	>	unexpectedException();
866	>	} finally {
867	>	joinPool(e);
868	>	}
869	>	}
870	>
871	>	/**
872	>	* get of invokeAll(c) throws exception on failed task
873	>	*/
874	>	public void testInvokeAll4() {
875	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
876	>	try {
877	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
878	>	l.add(new NPETask());
879	>	List<Future<String>> result = e.invokeAll(l);
880	>	assertEquals(1, result.size());
881	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
882	>	it.next().get();
883	>	} catch(ExecutionException success) {
884	>	} catch(Exception ex) {
885	>	unexpectedException();
886	>	} finally {
887	>	joinPool(e);
888	>	}
889	>	}
890	>
891	>	/**
892	>	* invokeAll(c) returns results of all completed tasks
893	>	*/
894	>	public void testInvokeAll5() {
895	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
896	>	try {
897	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
898	>	l.add(new StringTask());
899	>	l.add(new StringTask());
900	>	List<Future<String>> result = e.invokeAll(l);
901	>	assertEquals(2, result.size());
902	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
903	>	assertSame(TEST_STRING, it.next().get());
904	>	} catch (ExecutionException success) {
905	>	} catch(Exception ex) {
906	>	unexpectedException();
907	>	} finally {
908	>	joinPool(e);
909	>	}
910	>	}
911	>
912	>	/**
913	>	* timed invokeAny(null) throws NPE
914	>	*/
915	>	public void testTimedInvokeAny1() {
916	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
917	>	try {
918	>	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
919	>	} catch (NullPointerException success) {
920	>	} catch(Exception ex) {
921	>	unexpectedException();
922	>	} finally {
923	>	joinPool(e);
924	>	}
925	>	}
926	>
927	>	/**
928	>	* timed invokeAny(,,null) throws NPE
929	>	*/
930	>	public void testTimedInvokeAnyNullTimeUnit() {
931	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
932	>	try {
933	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
934	>	l.add(new StringTask());
935	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
936	>	} catch (NullPointerException success) {
937	>	} catch(Exception ex) {
938	>	unexpectedException();
939	>	} finally {
940	>	joinPool(e);
941	>	}
942	>	}
943	>
944	>	/**
945	>	* timed invokeAny(empty collection) throws IAE
946	>	*/
947	>	public void testTimedInvokeAny2() {
948	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
949	>	try {
950	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
951	>	} catch (IllegalArgumentException success) {
952	>	} catch(Exception ex) {
953	>	unexpectedException();
954	>	} finally {
955	>	joinPool(e);
956	>	}
957	>	}
958	>
959	>	/**
960	>	* timed invokeAny(c) throws NPE if c has null elements
961	>	*/
962	>	public void testTimedInvokeAny3() {
963	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
964	>	try {
965	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
966	>	l.add(new StringTask());
967	>	l.add(null);
968	>	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
969	>	} catch (NullPointerException success) {
970	>	} catch(Exception ex) {
971	>	ex.printStackTrace();
972	>	unexpectedException();
973	>	} finally {
974	>	joinPool(e);
975	>	}
976	>	}
977	>
978	>	/**
979	>	* timed invokeAny(c) throws ExecutionException if no task completes
980	>	*/
981	>	public void testTimedInvokeAny4() {
982	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
983	>	try {
984	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
985	>	l.add(new NPETask());
986	>	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
987	>	} catch(ExecutionException success) {
988	>	} catch(Exception ex) {
989	>	unexpectedException();
990	>	} finally {
991	>	joinPool(e);
992	>	}
993	>	}
994	>
995	>	/**
996	>	* timed invokeAny(c) returns result of some task
997	>	*/
998	>	public void testTimedInvokeAny5() {
999	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1000	>	try {
1001	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1002	>	l.add(new StringTask());
1003	>	l.add(new StringTask());
1004	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1005	>	assertSame(TEST_STRING, result);
1006	>	} catch (ExecutionException success) {
1007	>	} catch(Exception ex) {
1008	>	unexpectedException();
1009	>	} finally {
1010	>	joinPool(e);
1011	>	}
1012	>	}
1013	>
1014	>	/**
1015	>	* timed invokeAll(null) throws NPE
1016	>	*/
1017	>	public void testTimedInvokeAll1() {
1018	>	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1019	>	try {
1020	>	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1021	>	} catch (NullPointerException success) {
1022	>	} catch(Exception ex) {
1023	>	unexpectedException();
1024	>	} finally {
1025	>	joinPool(e);
1026		}
1027		}
1028
1029	+	/**
1030	+	* timed invokeAll(,,null) throws NPE
1031	+	*/
1032	+	public void testTimedInvokeAllNullTimeUnit() {
1033	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1034	+	try {
1035	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1036	+	l.add(new StringTask());
1037	+	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1038	+	} catch (NullPointerException success) {
1039	+	} catch(Exception ex) {
1040	+	unexpectedException();
1041	+	} finally {
1042	+	joinPool(e);
1043	+	}
1044	+	}
1045	+
1046	+	/**
1047	+	* timed invokeAll(empty collection) returns empty collection
1048	+	*/
1049	+	public void testTimedInvokeAll2() {
1050	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1051	+	try {
1052	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1053	+	assertTrue(r.isEmpty());
1054	+	} catch(Exception ex) {
1055	+	unexpectedException();
1056	+	} finally {
1057	+	joinPool(e);
1058	+	}
1059	+	}
1060	+
1061	+	/**
1062	+	* timed invokeAll(c) throws NPE if c has null elements
1063	+	*/
1064	+	public void testTimedInvokeAll3() {
1065	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1066	+	try {
1067	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1068	+	l.add(new StringTask());
1069	+	l.add(null);
1070	+	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1071	+	} catch (NullPointerException success) {
1072	+	} catch(Exception ex) {
1073	+	unexpectedException();
1074	+	} finally {
1075	+	joinPool(e);
1076	+	}
1077	+	}
1078	+
1079	+	/**
1080	+	* get of element of invokeAll(c) throws exception on failed task
1081	+	*/
1082	+	public void testTimedInvokeAll4() {
1083	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1084	+	try {
1085	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1086	+	l.add(new NPETask());
1087	+	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1088	+	assertEquals(1, result.size());
1089	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1090	+	it.next().get();
1091	+	} catch(ExecutionException success) {
1092	+	} catch(Exception ex) {
1093	+	unexpectedException();
1094	+	} finally {
1095	+	joinPool(e);
1096	+	}
1097	+	}
1098	+
1099	+	/**
1100	+	* timed invokeAll(c) returns results of all completed tasks
1101	+	*/
1102	+	public void testTimedInvokeAll5() {
1103	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1104	+	try {
1105	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1106	+	l.add(new StringTask());
1107	+	l.add(new StringTask());
1108	+	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1109	+	assertEquals(2, result.size());
1110	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1111	+	assertSame(TEST_STRING, it.next().get());
1112	+	} catch (ExecutionException success) {
1113	+	} catch(Exception ex) {
1114	+	unexpectedException();
1115	+	} finally {
1116	+	joinPool(e);
1117	+	}
1118	+	}
1119	+
1120	+	/**
1121	+	* timed invokeAll(c) cancels tasks not completed by timeout
1122	+	*/
1123	+	public void testTimedInvokeAll6() {
1124	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1125	+	try {
1126	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1127	+	l.add(new StringTask());
1128	+	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1129	+	l.add(new StringTask());
1130	+	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1131	+	assertEquals(3, result.size());
1132	+	Iterator<Future<String>> it = result.iterator();
1133	+	Future<String> f1 = it.next();
1134	+	Future<String> f2 = it.next();
1135	+	Future<String> f3 = it.next();
1136	+	assertTrue(f1.isDone());
1137	+	assertTrue(f2.isDone());
1138	+	assertTrue(f3.isDone());
1139	+	assertFalse(f1.isCancelled());
1140	+	assertTrue(f2.isCancelled());
1141	+	} catch(Exception ex) {
1142	+	unexpectedException();
1143	+	} finally {
1144	+	joinPool(e);
1145	+	}
1146	+	}
1147	+
1148	+
1149		}

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