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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 1.9 by dl, Thu Dec 4 20:54:46 2003 UTC

#	Line 17 | Line 17 | public class ScheduledExecutorTest exten
17		return new TestSuite(ScheduledExecutorTest.class);
18		}
19
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	–	}
20
21		/**
22		* execute successfully executes a runnable
23		*/
24		public void testExecute() {
25		try {
26	<	MyRunnable runnable =new MyRunnable();
27	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
26	>	TrackedShortRunnable runnable =new TrackedShortRunnable();
27	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
28		p1.execute(runnable);
29		assertFalse(runnable.done);
30		Thread.sleep(SHORT_DELAY_MS);
#	Line 72 | Line 50 | public class ScheduledExecutorTest exten
50		*/
51		public void testSchedule1() {
52		try {
53	<	MyCallable callable = new MyCallable();
54	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
53	>	TrackedCallable callable = new TrackedCallable();
54	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
55		Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
56		assertFalse(callable.done);
57		Thread.sleep(MEDIUM_DELAY_MS);
#	Line 83 | Line 61 | public class ScheduledExecutorTest exten
61		joinPool(p1);
62		} catch(RejectedExecutionException e){}
63		catch(Exception e){
64	+	e.printStackTrace();
65		unexpectedException();
66		}
67		}
#	Line 92 | Line 71 | public class ScheduledExecutorTest exten
71		*/
72		public void testSchedule3() {
73		try {
74	<	MyRunnable runnable = new MyRunnable();
75	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
74	>	TrackedShortRunnable runnable = new TrackedShortRunnable();
75	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
76		p1.schedule(runnable, SMALL_DELAY_MS, TimeUnit.MILLISECONDS);
77		Thread.sleep(SHORT_DELAY_MS);
78		assertFalse(runnable.done);
#	Line 111 | Line 90 | public class ScheduledExecutorTest exten
90		*/
91		public void testSchedule4() {
92		try {
93	<	MyRunnable runnable = new MyRunnable();
94	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
95	<	ScheduledCancellable h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
93	>	TrackedShortRunnable runnable = new TrackedShortRunnable();
94	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
95	>	ScheduledFuture h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
96		assertFalse(runnable.done);
97		Thread.sleep(MEDIUM_DELAY_MS);
98		assertTrue(runnable.done);
#	Line 130 | Line 109 | public class ScheduledExecutorTest exten
109		*/
110		public void testSchedule5() {
111		try {
112	<	MyRunnable runnable = new MyRunnable();
113	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
114	<	ScheduledCancellable h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
112	>	TrackedShortRunnable runnable = new TrackedShortRunnable();
113	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
114	>	ScheduledFuture h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
115		assertFalse(runnable.done);
116		Thread.sleep(MEDIUM_DELAY_MS);
117		assertTrue(runnable.done);
#	Line 148 | Line 127 | public class ScheduledExecutorTest exten
127		*  execute (null) throws NPE
128		*/
129		public void testExecuteNull() {
130	<	ScheduledExecutor se = null;
130	>	ScheduledThreadPoolExecutor se = null;
131		try {
132	<	se = new ScheduledExecutor(1);
132	>	se = new ScheduledThreadPoolExecutor(1);
133		se.execute(null);
134		shouldThrow();
135		} catch(NullPointerException success){}
#	Line 165 | Line 144 | public class ScheduledExecutorTest exten
144		* schedule (null) throws NPE
145		*/
146		public void testScheduleNull() {
147	<	ScheduledExecutor se = new ScheduledExecutor(1);
147	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
148		try {
149	<	MyCallable callable = null;
149	>	TrackedCallable callable = null;
150		Future f = se.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
151		shouldThrow();
152		} catch(NullPointerException success){}
#	Line 181 | Line 160 | public class ScheduledExecutorTest exten
160		* execute throws RejectedExecutionException if shutdown
161		*/
162		public void testSchedule1_RejectedExecutionException() {
163	<	ScheduledExecutor se = new ScheduledExecutor(1);
163	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
164		try {
165		se.shutdown();
166		se.schedule(new NoOpRunnable(),
#	Line 197 | Line 176 | public class ScheduledExecutorTest exten
176		* schedule throws RejectedExecutionException if shutdown
177		*/
178		public void testSchedule2_RejectedExecutionException() {
179	<	ScheduledExecutor se = new ScheduledExecutor(1);
179	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
180		try {
181		se.shutdown();
182		se.schedule(new NoOpCallable(),
#	Line 212 | Line 191 | public class ScheduledExecutorTest exten
191		* schedule callable throws RejectedExecutionException if shutdown
192		*/
193		public void testSchedule3_RejectedExecutionException() {
194	<	ScheduledExecutor se = new ScheduledExecutor(1);
194	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
195		try {
196		se.shutdown();
197		se.schedule(new NoOpCallable(),
#	Line 227 | Line 206 | public class ScheduledExecutorTest exten
206		*  scheduleAtFixedRate throws RejectedExecutionException if shutdown
207		*/
208		public void testScheduleAtFixedRate1_RejectedExecutionException() {
209	<	ScheduledExecutor se = new ScheduledExecutor(1);
209	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
210		try {
211		se.shutdown();
212		se.scheduleAtFixedRate(new NoOpRunnable(),
#	Line 242 | Line 221 | public class ScheduledExecutorTest exten
221		* scheduleWithFixedDelay throws RejectedExecutionException if shutdown
222		*/
223		public void testScheduleWithFixedDelay1_RejectedExecutionException() {
224	<	ScheduledExecutor se = new ScheduledExecutor(1);
224	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
225		try {
226		se.shutdown();
227		se.scheduleWithFixedDelay(new NoOpRunnable(),
#	Line 258 | Line 237 | public class ScheduledExecutorTest exten
237		*  thread becomes active
238		*/
239		public void testGetActiveCount() {
240	<	ScheduledExecutor p2 = new ScheduledExecutor(2);
240	>	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
241		assertEquals(0, p2.getActiveCount());
242		p2.execute(new SmallRunnable());
243		try {
#	Line 275 | Line 254 | public class ScheduledExecutorTest exten
254		*   when tasks complete
255		*/
256		public void testGetCompletedTaskCount() {
257	<	ScheduledExecutor p2 = new ScheduledExecutor(2);
257	>	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
258		assertEquals(0, p2.getCompletedTaskCount());
259		p2.execute(new SmallRunnable());
260		try {
#	Line 291 | Line 270 | public class ScheduledExecutorTest exten
270		*  getCorePoolSize returns size given in constructor if not otherwise set
271		*/
272		public void testGetCorePoolSize() {
273	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
273	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
274		assertEquals(1, p1.getCorePoolSize());
275		joinPool(p1);
276		}
#	Line 301 | Line 280 | public class ScheduledExecutorTest exten
280		*   multiple threads active
281		*/
282		public void testGetLargestPoolSize() {
283	<	ScheduledExecutor p2 = new ScheduledExecutor(2);
283	>	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
284		assertEquals(0, p2.getLargestPoolSize());
285		p2.execute(new SmallRunnable());
286		p2.execute(new SmallRunnable());
#	Line 319 | Line 298 | public class ScheduledExecutorTest exten
298		*   become active
299		*/
300		public void testGetPoolSize() {
301	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
301	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
302		assertEquals(0, p1.getPoolSize());
303		p1.execute(new SmallRunnable());
304		assertEquals(1, p1.getPoolSize());
#	Line 331 | Line 310 | public class ScheduledExecutorTest exten
310		*    submitted
311		*/
312		public void testGetTaskCount() {
313	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
313	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
314		assertEquals(0, p1.getTaskCount());
315		for(int i = 0; i < 5; i++)
316		p1.execute(new SmallRunnable());
#	Line 343 | Line 322 | public class ScheduledExecutorTest exten
322		assertEquals(5, p1.getTaskCount());
323		joinPool(p1);
324		}
325	+
326	+	/**
327	+	* getThreadFactory returns factory in constructor if not set
328	+	*/
329	+	public void testGetThreadFactory() {
330	+	ThreadFactory tf = new SimpleThreadFactory();
331	+	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, tf);
332	+	assertSame(tf, p.getThreadFactory());
333	+	p.shutdown();
334	+	joinPool(p);
335	+	}
336	+
337	+	/**
338	+	* setThreadFactory sets the thread factory returned by getThreadFactory
339	+	*/
340	+	public void testSetThreadFactory() {
341	+	ThreadFactory tf = new SimpleThreadFactory();
342	+	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
343	+	p.setThreadFactory(tf);
344	+	assertSame(tf, p.getThreadFactory());
345	+	p.shutdown();
346	+	joinPool(p);
347	+	}
348	+
349	+	/**
350	+	* setThreadFactory(null) throws NPE
351	+	*/
352	+	public void testSetThreadFactoryNull() {
353	+	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
354	+	try {
355	+	p.setThreadFactory(null);
356	+	shouldThrow();
357	+	} catch (NullPointerException success) {
358	+	} finally {
359	+	joinPool(p);
360	+	}
361	+	}
362
363		/**
364		*   is isShutDown is false before shutdown, true after
365		*/
366		public void testIsShutdown() {
367
368	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
368	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
369		try {
370		assertFalse(p1.isShutdown());
371		}
#	Line 364 | Line 380 | public class ScheduledExecutorTest exten
380		*   isTerminated is false before termination, true after
381		*/
382		public void testIsTerminated() {
383	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
383	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
384		try {
385		p1.execute(new SmallRunnable());
386		} finally {
#	Line 382 | Line 398 | public class ScheduledExecutorTest exten
398		*  isTerminating is not true when running or when terminated
399		*/
400		public void testIsTerminating() {
401	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
401	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
402		assertFalse(p1.isTerminating());
403		try {
404		p1.execute(new SmallRunnable());
#	Line 400 | Line 416 | public class ScheduledExecutorTest exten
416		}
417
418		/**
419	<	*   purge removes cancelled tasks from the queue
419	>	* getQueue returns the work queue, which contains queued tasks
420	>	*/
421	>	public void testGetQueue() {
422	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
423	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
424	>	for(int i = 0; i < 5; i++){
425	>	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
426	>	}
427	>	try {
428	>	Thread.sleep(SHORT_DELAY_MS);
429	>	BlockingQueue<Runnable> q = p1.getQueue();
430	>	assertTrue(q.contains(tasks[4]));
431	>	assertFalse(q.contains(tasks[0]));
432	>	p1.shutdownNow();
433	>	} catch(Exception e) {
434	>	unexpectedException();
435	>	} finally {
436	>	joinPool(p1);
437	>	}
438	>	}
439	>
440	>	/**
441	>	* remove(task) removes queued task, and fails to remove active task
442	>	*/
443	>	public void testRemove() {
444	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
445	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
446	>	for(int i = 0; i < 5; i++){
447	>	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
448	>	}
449	>	try {
450	>	Thread.sleep(SHORT_DELAY_MS);
451	>	BlockingQueue<Runnable> q = p1.getQueue();
452	>	assertFalse(p1.remove((Runnable)tasks[0]));
453	>	assertTrue(q.contains((Runnable)tasks[4]));
454	>	assertTrue(q.contains((Runnable)tasks[3]));
455	>	assertTrue(p1.remove((Runnable)tasks[4]));
456	>	assertFalse(p1.remove((Runnable)tasks[4]));
457	>	assertFalse(q.contains((Runnable)tasks[4]));
458	>	assertTrue(q.contains((Runnable)tasks[3]));
459	>	assertTrue(p1.remove((Runnable)tasks[3]));
460	>	assertFalse(q.contains((Runnable)tasks[3]));
461	>	p1.shutdownNow();
462	>	} catch(Exception e) {
463	>	unexpectedException();
464	>	} finally {
465	>	joinPool(p1);
466	>	}
467	>	}
468	>
469	>	/**
470	>	*  purge removes cancelled tasks from the queue
471		*/
472		public void testPurge() {
473	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
474	<	ScheduledCancellable[] tasks = new ScheduledCancellable[5];
473	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
474	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
475		for(int i = 0; i < 5; i++){
476	<	tasks[i] = p1.schedule(new SmallRunnable(), 1, TimeUnit.MILLISECONDS);
476	>	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
477		}
478		int max = 5;
479		if (tasks[4].cancel(true)) --max;
#	Line 421 | Line 488 | public class ScheduledExecutorTest exten
488		*  shutDownNow returns a list containing tasks that were not run
489		*/
490		public void testShutDownNow() {
491	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
491	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
492		for(int i = 0; i < 5; i++)
493	<	p1.schedule(new SmallRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
493	>	p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
494		List l = p1.shutdownNow();
495		assertTrue(p1.isShutdown());
496		assertTrue(l.size() > 0 && l.size() <= 5);
#	Line 436 | Line 503 | public class ScheduledExecutorTest exten
503		*/
504		public void testShutDown1() {
505		try {
506	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
506	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
507		assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy());
508		assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy());
509
510	<	ScheduledCancellable[] tasks = new ScheduledCancellable[5];
510	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
511		for(int i = 0; i < 5; i++)
512		tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
513		p1.shutdown();
514		BlockingQueue q = p1.getQueue();
515		for (Iterator it = q.iterator(); it.hasNext();) {
516	<	ScheduledCancellable t = (ScheduledCancellable)it.next();
516	>	ScheduledFuture t = (ScheduledFuture)it.next();
517		assertFalse(t.isCancelled());
518		}
519		assertTrue(p1.isShutdown());
#	Line 469 | Line 536 | public class ScheduledExecutorTest exten
536		*/
537		public void testShutDown2() {
538		try {
539	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
539	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
540		p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
541	<	ScheduledCancellable[] tasks = new ScheduledCancellable[5];
541	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
542		for(int i = 0; i < 5; i++)
543		tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
544		p1.shutdown();
#	Line 493 | Line 560 | public class ScheduledExecutorTest exten
560		*/
561		public void testShutDown3() {
562		try {
563	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
563	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
564		p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
565	<	ScheduledCancellable task =
565	>	ScheduledFuture task =
566		p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
567		p1.shutdown();
568		assertTrue(p1.isShutdown());
#	Line 514 | Line 581 | public class ScheduledExecutorTest exten
581		* periodic tasks are cancelled at shutdown
582		*/
583		public void testShutDown4() {
584	<	ScheduledExecutor p1 = new ScheduledExecutor(1);
584	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
585		try {
586		p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
587	<	ScheduledCancellable task =
587	>	ScheduledFuture task =
588		p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
589		assertFalse(task.isCancelled());
590		p1.shutdown();

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