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

Comparing jsr166/src/test/tck/ScheduledExecutorTest.java (file contents):
Revision 1.4 by dl, Sun Sep 14 20:42:40 2003 UTC vs.
Revision 1.6 by dl, Thu Sep 25 11:02:41 2003 UTC

#	Line 19 | Line 19 | public class ScheduledExecutorTest exten
19
20		static class MyRunnable implements Runnable {
21		volatile boolean done = false;
22	<	public void run(){
23	<	try{
22	>	public void run() {
23	>	try {
24		Thread.sleep(SMALL_DELAY_MS);
25		done = true;
26		} catch(Exception e){
#	Line 30 | Line 30 | public class ScheduledExecutorTest exten
30
31		static class MyCallable implements Callable {
32		volatile boolean done = false;
33	<	public Object call(){
34	<	try{
33	>	public Object call() {
34	>	try {
35		Thread.sleep(SMALL_DELAY_MS);
36		done = true;
37	<	}catch(Exception e){}
37	>	} catch(Exception e){
38	>	}
39		return Boolean.TRUE;
40		}
41		}
42
43	<	public void testExecute(){
44	<	try{
43	>	/**
44	>	* execute successfully executes a runnable
45	>	*/
46	>	public void testExecute() {
47	>	try {
48		MyRunnable runnable =new MyRunnable();
49	<	ScheduledExecutor one = new ScheduledExecutor(1);
50	<	one.execute(runnable);
49	>	ScheduledExecutor p1 = new ScheduledExecutor(1);
50	>	p1.execute(runnable);
51		assertFalse(runnable.done);
52		Thread.sleep(SHORT_DELAY_MS);
53	<	one.shutdown();
54	<	try{
53	>	p1.shutdown();
54	>	try {
55		Thread.sleep(MEDIUM_DELAY_MS);
56		} catch(InterruptedException e){
57	<	fail("unexpected exception");
57	>	unexpectedException();
58		}
59		assertTrue(runnable.done);
60	<	one.shutdown();
61	<	joinPool(one);
60	>	p1.shutdown();
61	>	joinPool(p1);
62		}
63		catch(Exception e){
64	<	fail("unexpected exception");
64	>	unexpectedException();
65		}
66
67		}
68
69	<	public void testSchedule1(){
70	<	try{
69	>
70	>	/**
71	>	* delayed schedule of callable successfully executes after delay
72	>	*/
73	>	public void testSchedule1() {
74	>	try {
75		MyCallable callable = new MyCallable();
76	<	ScheduledExecutor one = new ScheduledExecutor(1);
77	<	Future f = one.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
76	>	ScheduledExecutor p1 = new ScheduledExecutor(1);
77	>	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
78		assertFalse(callable.done);
79		Thread.sleep(MEDIUM_DELAY_MS);
80		assertTrue(callable.done);
81		assertEquals(Boolean.TRUE, f.get());
82	<	one.shutdown();
83	<	joinPool(one);
84	<	}catch(RejectedExecutionException e){}
82	>	p1.shutdown();
83	>	joinPool(p1);
84	>	} catch(RejectedExecutionException e){}
85		catch(Exception e){
86	<	fail("unexpected exception");
86	>	unexpectedException();
87		}
88		}
89
90		/**
91	<	*  Another version of schedule, only using Runnable instead of Callable
91	>	*  delayed schedule of runnable successfully executes after delay
92		*/
93	<	public void testSchedule3(){
94	<	try{
93	>	public void testSchedule3() {
94	>	try {
95		MyRunnable runnable = new MyRunnable();
96	<	ScheduledExecutor one = new ScheduledExecutor(1);
97	<	one.schedule(runnable, SMALL_DELAY_MS, TimeUnit.MILLISECONDS);
96	>	ScheduledExecutor p1 = new ScheduledExecutor(1);
97	>	p1.schedule(runnable, SMALL_DELAY_MS, TimeUnit.MILLISECONDS);
98		Thread.sleep(SHORT_DELAY_MS);
99		assertFalse(runnable.done);
100		Thread.sleep(MEDIUM_DELAY_MS);
101		assertTrue(runnable.done);
102	<	one.shutdown();
103	<	joinPool(one);
102	>	p1.shutdown();
103	>	joinPool(p1);
104		} catch(Exception e){
105	<	fail("unexpected exception");
105	>	unexpectedException();
106		}
107		}
108
109		/**
110	<	*  The final version of schedule, using both long, TimeUnit and Runnable
110	>	* scheduleAtFixedRate executes runnable after given initial delay
111	>	*/
112	>	public void testSchedule4() {
113	>	try {
114	>	MyRunnable runnable = new MyRunnable();
115	>	ScheduledExecutor p1 = new ScheduledExecutor(1);
116	>	ScheduledCancellable h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
117	>	assertFalse(runnable.done);
118	>	Thread.sleep(MEDIUM_DELAY_MS);
119	>	assertTrue(runnable.done);
120	>	h.cancel(true);
121	>	p1.shutdown();
122	>	joinPool(p1);
123	>	} catch(Exception e){
124	>	unexpectedException();
125	>	}
126	>	}
127	>
128	>	/**
129	>	* scheduleWithFixedDelay executes runnable after given initial delay
130		*/
131	<	public void testSchedule4(){
132	<	try{
131	>	public void testSchedule5() {
132	>	try {
133		MyRunnable runnable = new MyRunnable();
134	<	ScheduledExecutor one = new ScheduledExecutor(1);
135	<	one.schedule(runnable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
134	>	ScheduledExecutor p1 = new ScheduledExecutor(1);
135	>	ScheduledCancellable h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
136		assertFalse(runnable.done);
137		Thread.sleep(MEDIUM_DELAY_MS);
138		assertTrue(runnable.done);
139	<	one.shutdown();
140	<	joinPool(one);
139	>	h.cancel(true);
140	>	p1.shutdown();
141	>	joinPool(p1);
142		} catch(Exception e){
143	<	fail("unexpected exception");
143	>	unexpectedException();
144		}
145		}
146
147	<
148	<	// exception tests
147	>	/**
148	>	*  execute (null) throws NPE
149	>	*/
150	>	public void testExecuteNull() {
151	>	ScheduledExecutor se = null;
152	>	try {
153	>	se = new ScheduledExecutor(1);
154	>	se.execute(null);
155	>	shouldThrow();
156	>	} catch(NullPointerException success){}
157	>	catch(Exception e){
158	>	unexpectedException();
159	>	}
160	>
161	>	joinPool(se);
162	>	}
163
164		/**
165	<	*   schedule(Runnable, long) throws RejectedExecutionException
124	<	*  This occurs on an attempt to schedule a task on a shutdown executor
165	>	* schedule (null) throws NPE
166		*/
167	<	public void testSchedule1_RejectedExecutionException(){
167	>	public void testScheduleNull() {
168		ScheduledExecutor se = new ScheduledExecutor(1);
169	<	try{
169	>	try {
170	>	MyCallable callable = null;
171	>	Future f = se.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
172	>	shouldThrow();
173	>	} catch(NullPointerException success){}
174	>	catch(Exception e){
175	>	unexpectedException();
176	>	}
177	>	joinPool(se);
178	>	}
179	>
180	>	/**
181	>	* execute throws RejectedExecutionException if shutdown
182	>	*/
183	>	public void testSchedule1_RejectedExecutionException() {
184	>	ScheduledExecutor se = new ScheduledExecutor(1);
185	>	try {
186		se.shutdown();
187		se.schedule(new NoOpRunnable(),
188		MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
189	<	fail("shoud throw");
189	>	shouldThrow();
190		} catch(RejectedExecutionException success){
191		}
192		joinPool(se);
#	Line 137 | Line 194 | public class ScheduledExecutorTest exten
194		}
195
196		/**
197	<	*   schedule(Callable, long, TimeUnit) throws RejectedExecutionException
141	<	*  This occurs on an attempt to schedule a task on a shutdown executor
197	>	* schedule throws RejectedExecutionException if shutdown
198		*/
199	<	public void testSchedule2_RejectedExecutionException(){
199	>	public void testSchedule2_RejectedExecutionException() {
200		ScheduledExecutor se = new ScheduledExecutor(1);
201	<	try{
201	>	try {
202		se.shutdown();
203		se.schedule(new NoOpCallable(),
204		MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
205	<	fail("should throw");
205	>	shouldThrow();
206		} catch(RejectedExecutionException success){
207		}
208		joinPool(se);
209		}
210
211		/**
212	<	*   schedule(Callable, long) throws RejectedExecutionException
157	<	*  This occurs on an attempt to schedule a task on a shutdown executor
212	>	* schedule callable throws RejectedExecutionException if shutdown
213		*/
214	<	public void testSchedule3_RejectedExecutionException(){
214	>	public void testSchedule3_RejectedExecutionException() {
215		ScheduledExecutor se = new ScheduledExecutor(1);
216	<	try{
216	>	try {
217		se.shutdown();
218		se.schedule(new NoOpCallable(),
219		MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
220	<	fail("should throw");
220	>	shouldThrow();
221		} catch(RejectedExecutionException success){
222		}
223		joinPool(se);
224		}
225
226		/**
227	<	*   scheduleAtFixedRate(Runnable, long, long, TimeUnit) throws
173	<	*  RejectedExecutionException.
174	<	*  This occurs on an attempt to schedule a task on a shutdown executor
227	>	*  scheduleAtFixedRate throws RejectedExecutionException if shutdown
228		*/
229	<	public void testScheduleAtFixedRate1_RejectedExecutionException(){
229	>	public void testScheduleAtFixedRate1_RejectedExecutionException() {
230		ScheduledExecutor se = new ScheduledExecutor(1);
231	<	try{
231	>	try {
232		se.shutdown();
233		se.scheduleAtFixedRate(new NoOpRunnable(),
234		MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
235	<	fail("should throw");
235	>	shouldThrow();
236		} catch(RejectedExecutionException success){
237		}
238		joinPool(se);
239		}
240
241		/**
242	<	*   scheduleAtFixedRate(Runnable, long, long, TimeUnit) throws
190	<	*  RejectedExecutionException.
191	<	*  This occurs on an attempt to schedule a task on a shutdown executor
192	<	*/
193	<	public void testScheduleAtFixedRate2_RejectedExecutionException(){
194	<	ScheduledExecutor se = new ScheduledExecutor(1);
195	<	try{
196	<	se.shutdown();
197	<	se.scheduleAtFixedRate(new NoOpRunnable(),
198	<	1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
199	<	fail("should throw");
200	<	} catch(RejectedExecutionException success){
201	<	}
202	<	joinPool(se);
203	<	}
204	<
205	<	/**
206	<	*   scheduleWithFixedDelay(Runnable, long, long, TimeUnit) throws
207	<	*  RejectedExecutionException.
208	<	*  This occurs on an attempt to schedule a task on a shutdown executor
242	>	* scheduleWithFixedDelay throws RejectedExecutionException if shutdown
243		*/
244	<	public void testScheduleWithFixedDelay1_RejectedExecutionException(){
244	>	public void testScheduleWithFixedDelay1_RejectedExecutionException() {
245		ScheduledExecutor se = new ScheduledExecutor(1);
246	<	try{
246	>	try {
247		se.shutdown();
248		se.scheduleWithFixedDelay(new NoOpRunnable(),
249		MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
250	<	fail("should throw");
217	<	} catch(RejectedExecutionException success){
218	<	}
219	<	joinPool(se);
220	<	}
221	<
222	<	/**
223	<	*   scheduleWithFixedDelay(Runnable, long, long, TimeUnit) throws
224	<	*  RejectedExecutionException.
225	<	*  This occurs on an attempt to schedule a task on a shutdown executor
226	<	*/
227	<	public void testScheduleWithFixedDelay2_RejectedExecutionException(){
228	<	ScheduledExecutor se = new ScheduledExecutor(1);
229	<	try{
230	<	se.shutdown();
231	<	se.scheduleWithFixedDelay(new NoOpRunnable(),
232	<	1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
233	<	fail("should throw");
250	>	shouldThrow();
251		} catch(RejectedExecutionException success){
252		}
253		joinPool(se);
254		}
255
256		/**
257	<	*   execute throws RejectedExecutionException
258	<	*  This occurs on an attempt to schedule a task on a shutdown executor
257	>	*  getActiveCount increases but doesn't overestimate, when a
258	>	*  thread becomes active
259		*/
260	<	public void testExecute_RejectedExecutionException(){
261	<	ScheduledExecutor se = new ScheduledExecutor(1);
262	<	try{
263	<	se.shutdown();
264	<	se.execute(new NoOpRunnable());
248	<	fail("should throw");
249	<	} catch(RejectedExecutionException success){
250	<	}
251	<	joinPool(se);
252	<	}
253	<
254	<	/**
255	<	*   getActiveCount gives correct values
256	<	*/
257	<	public void testGetActiveCount(){
258	<	ScheduledExecutor two = new ScheduledExecutor(2);
259	<	assertEquals(0, two.getActiveCount());
260	<	two.execute(new SmallRunnable());
261	<	try{
260	>	public void testGetActiveCount() {
261	>	ScheduledExecutor p2 = new ScheduledExecutor(2);
262	>	assertEquals(0, p2.getActiveCount());
263	>	p2.execute(new SmallRunnable());
264	>	try {
265		Thread.sleep(SHORT_DELAY_MS);
266		} catch(Exception e){
267	<	fail("unexpected exception");
267	>	unexpectedException();
268		}
269	<	assertEquals(1, two.getActiveCount());
270	<	joinPool(two);
269	>	assertEquals(1, p2.getActiveCount());
270	>	joinPool(p2);
271		}
272
273		/**
274	<	*   getCompleteTaskCount gives correct values
274	>	*    getCompletedTaskCount increases, but doesn't overestimate,
275	>	*   when tasks complete
276		*/
277	<	public void testGetCompletedTaskCount(){
278	<	ScheduledExecutor two = new ScheduledExecutor(2);
279	<	assertEquals(0, two.getCompletedTaskCount());
280	<	two.execute(new SmallRunnable());
281	<	try{
277	>	public void testGetCompletedTaskCount() {
278	>	ScheduledExecutor p2 = new ScheduledExecutor(2);
279	>	assertEquals(0, p2.getCompletedTaskCount());
280	>	p2.execute(new SmallRunnable());
281	>	try {
282		Thread.sleep(MEDIUM_DELAY_MS);
283		} catch(Exception e){
284	<	fail("unexpected exception");
284	>	unexpectedException();
285		}
286	<	assertEquals(1, two.getCompletedTaskCount());
287	<	joinPool(two);
286	>	assertEquals(1, p2.getCompletedTaskCount());
287	>	joinPool(p2);
288		}
289
290		/**
291	<	*   getCorePoolSize gives correct values
291	>	*  getCorePoolSize returns size given in constructor if not otherwise set
292		*/
293	<	public void testGetCorePoolSize(){
294	<	ScheduledExecutor one = new ScheduledExecutor(1);
295	<	assertEquals(1, one.getCorePoolSize());
296	<	joinPool(one);
293	>	public void testGetCorePoolSize() {
294	>	ScheduledExecutor p1 = new ScheduledExecutor(1);
295	>	assertEquals(1, p1.getCorePoolSize());
296	>	joinPool(p1);
297		}
298
299		/**
300	<	*   getLargestPoolSize gives correct values
300	>	*    getLargestPoolSize increases, but doesn't overestimate, when
301	>	*   multiple threads active
302		*/
303	<	public void testGetLargestPoolSize(){
304	<	ScheduledExecutor two = new ScheduledExecutor(2);
305	<	assertEquals(0, two.getLargestPoolSize());
306	<	two.execute(new SmallRunnable());
307	<	two.execute(new SmallRunnable());
308	<	try{
303	>	public void testGetLargestPoolSize() {
304	>	ScheduledExecutor p2 = new ScheduledExecutor(2);
305	>	assertEquals(0, p2.getLargestPoolSize());
306	>	p2.execute(new SmallRunnable());
307	>	p2.execute(new SmallRunnable());
308	>	try {
309		Thread.sleep(SHORT_DELAY_MS);
310		} catch(Exception e){
311	<	fail("unexpected exception");
311	>	unexpectedException();
312		}
313	<	assertEquals(2, two.getLargestPoolSize());
314	<	joinPool(two);
313	>	assertEquals(2, p2.getLargestPoolSize());
314	>	joinPool(p2);
315		}
316
317		/**
318	<	*   getPoolSize gives correct values
318	>	*   getPoolSize increases, but doesn't overestimate, when threads
319	>	*   become active
320		*/
321	<	public void testGetPoolSize(){
322	<	ScheduledExecutor one = new ScheduledExecutor(1);
323	<	assertEquals(0, one.getPoolSize());
324	<	one.execute(new SmallRunnable());
325	<	assertEquals(1, one.getPoolSize());
326	<	joinPool(one);
321	>	public void testGetPoolSize() {
322	>	ScheduledExecutor p1 = new ScheduledExecutor(1);
323	>	assertEquals(0, p1.getPoolSize());
324	>	p1.execute(new SmallRunnable());
325	>	assertEquals(1, p1.getPoolSize());
326	>	joinPool(p1);
327		}
328
329		/**
330	<	*   getTaskCount gives correct values
330	>	*    getTaskCount increases, but doesn't overestimate, when tasks
331	>	*    submitted
332		*/
333	<	public void testGetTaskCount(){
334	<	ScheduledExecutor one = new ScheduledExecutor(1);
335	<	assertEquals(0, one.getTaskCount());
333	>	public void testGetTaskCount() {
334	>	ScheduledExecutor p1 = new ScheduledExecutor(1);
335	>	assertEquals(0, p1.getTaskCount());
336		for(int i = 0; i < 5; i++)
337	<	one.execute(new SmallRunnable());
338	<	try{
337	>	p1.execute(new SmallRunnable());
338	>	try {
339		Thread.sleep(SHORT_DELAY_MS);
340		} catch(Exception e){
341	<	fail("unexpected exception");
341	>	unexpectedException();
342		}
343	<	assertEquals(5, one.getTaskCount());
344	<	joinPool(one);
343	>	assertEquals(5, p1.getTaskCount());
344	>	joinPool(p1);
345		}
346
347		/**
348	<	*   isShutDown gives correct values
348	>	*   is isShutDown is false before shutdown, true after
349		*/
350	<	public void testIsShutdown(){
350	>	public void testIsShutdown() {
351
352	<	ScheduledExecutor one = new ScheduledExecutor(1);
352	>	ScheduledExecutor p1 = new ScheduledExecutor(1);
353		try {
354	<	assertFalse(one.isShutdown());
354	>	assertFalse(p1.isShutdown());
355		}
356		finally {
357	<	one.shutdown();
357	>	p1.shutdown();
358		}
359	<	assertTrue(one.isShutdown());
359	>	assertTrue(p1.isShutdown());
360		}
361
362
363		/**
364	<	*   isTerminated gives correct values
358	<	*  Makes sure termination does not take an innapropriate
359	<	*  amount of time
364	>	*   isTerminated is false before termination, true after
365		*/
366	<	public void testIsTerminated(){
367	<	ScheduledExecutor one = new ScheduledExecutor(1);
366	>	public void testIsTerminated() {
367	>	ScheduledExecutor p1 = new ScheduledExecutor(1);
368		try {
369	<	one.execute(new SmallRunnable());
369	>	p1.execute(new SmallRunnable());
370		} finally {
371	<	one.shutdown();
371	>	p1.shutdown();
372		}
373		try {
374	<	assertTrue(one.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
375	<	assertTrue(one.isTerminated());
374	>	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
375	>	assertTrue(p1.isTerminated());
376		} catch(Exception e){
377	<	fail("unexpected exception");
377	>	unexpectedException();
378		}
379		}
380
381		/**
382	<	*   that purge correctly removes cancelled tasks
378	<	*  from the queue
382	>	*  isTerminating is not true when running or when terminated
383		*/
384	<	public void testPurge(){
385	<	ScheduledExecutor one = new ScheduledExecutor(1);
384	>	public void testIsTerminating() {
385	>	ScheduledExecutor p1 = new ScheduledExecutor(1);
386	>	assertFalse(p1.isTerminating());
387	>	try {
388	>	p1.execute(new SmallRunnable());
389	>	assertFalse(p1.isTerminating());
390	>	} finally {
391	>	p1.shutdown();
392	>	}
393	>	try {
394	>	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
395	>	assertTrue(p1.isTerminated());
396	>	assertFalse(p1.isTerminating());
397	>	} catch(Exception e){
398	>	unexpectedException();
399	>	}
400	>	}
401	>
402	>	/**
403	>	*   purge removes cancelled tasks from the queue
404	>	*/
405	>	public void testPurge() {
406	>	ScheduledExecutor p1 = new ScheduledExecutor(1);
407		ScheduledCancellable[] tasks = new ScheduledCancellable[5];
408		for(int i = 0; i < 5; i++){
409	<	tasks[i] = one.schedule(new SmallRunnable(), 1, TimeUnit.MILLISECONDS);
409	>	tasks[i] = p1.schedule(new SmallRunnable(), 1, TimeUnit.MILLISECONDS);
410		}
411		int max = 5;
412		if (tasks[4].cancel(true)) --max;
413		if (tasks[3].cancel(true)) --max;
414	<	one.purge();
415	<	long count = one.getTaskCount();
414	>	p1.purge();
415	>	long count = p1.getTaskCount();
416		assertTrue(count > 0 && count <= max);
417	<	joinPool(one);
417	>	joinPool(p1);
418		}
419
420		/**
421	<	*   shutDownNow returns a list
397	<	*  containing the correct number of elements
421	>	*  shutDownNow returns a list containing tasks that were not run
422		*/
423	<	public void testShutDownNow(){
424	<	ScheduledExecutor one = new ScheduledExecutor(1);
423	>	public void testShutDownNow() {
424	>	ScheduledExecutor p1 = new ScheduledExecutor(1);
425		for(int i = 0; i < 5; i++)
426	<	one.schedule(new SmallRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
427	<	List l = one.shutdownNow();
428	<	assertTrue(one.isShutdown());
426	>	p1.schedule(new SmallRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
427	>	List l = p1.shutdownNow();
428	>	assertTrue(p1.isShutdown());
429		assertTrue(l.size() > 0 && l.size() <= 5);
430	<	joinPool(one);
430	>	joinPool(p1);
431		}
432
433	<	public void testShutDown1(){
433	>	/**
434	>	* In default setting, shutdown cancels periodic but not delayed
435	>	* tasks at shutdown
436	>	*/
437	>	public void testShutDown1() {
438		try {
439	<	ScheduledExecutor one = new ScheduledExecutor(1);
440	<	assertTrue(one.getExecuteExistingDelayedTasksAfterShutdownPolicy());
441	<	assertFalse(one.getContinueExistingPeriodicTasksAfterShutdownPolicy());
439	>	ScheduledExecutor p1 = new ScheduledExecutor(1);
440	>	assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy());
441	>	assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy());
442
443		ScheduledCancellable[] tasks = new ScheduledCancellable[5];
444		for(int i = 0; i < 5; i++)
445	<	tasks[i] = one.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
446	<	one.shutdown();
447	<	BlockingQueue q = one.getQueue();
445	>	tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
446	>	p1.shutdown();
447	>	BlockingQueue q = p1.getQueue();
448		for (Iterator it = q.iterator(); it.hasNext();) {
449		ScheduledCancellable t = (ScheduledCancellable)it.next();
450		assertFalse(t.isCancelled());
451		}
452	<	assertTrue(one.isShutdown());
452	>	assertTrue(p1.isShutdown());
453		Thread.sleep(SMALL_DELAY_MS);
454		for (int i = 0; i < 5; ++i) {
455		assertTrue(tasks[i].isDone());
#	Line 430 | Line 458 | public class ScheduledExecutorTest exten
458
459		}
460		catch(Exception ex) {
461	<	fail("unexpected exception");
461	>	unexpectedException();
462		}
463		}
464
465
466	<	public void testShutDown2(){
466	>	/**
467	>	* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false,
468	>	* delayed tasks are cancelled at shutdown
469	>	*/
470	>	public void testShutDown2() {
471		try {
472	<	ScheduledExecutor one = new ScheduledExecutor(1);
473	<	one.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
472	>	ScheduledExecutor p1 = new ScheduledExecutor(1);
473	>	p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
474		ScheduledCancellable[] tasks = new ScheduledCancellable[5];
475		for(int i = 0; i < 5; i++)
476	<	tasks[i] = one.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
477	<	one.shutdown();
478	<	assertTrue(one.isShutdown());
479	<	BlockingQueue q = one.getQueue();
476	>	tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
477	>	p1.shutdown();
478	>	assertTrue(p1.isShutdown());
479	>	BlockingQueue q = p1.getQueue();
480		assertTrue(q.isEmpty());
481		Thread.sleep(SMALL_DELAY_MS);
482	<	assertTrue(one.isTerminated());
482	>	assertTrue(p1.isTerminated());
483		}
484		catch(Exception ex) {
485	<	fail("unexpected exception");
485	>	unexpectedException();
486		}
487		}
488
489
490	<	public void testShutDown3(){
490	>	/**
491	>	* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false,
492	>	* periodic tasks are not cancelled at shutdown
493	>	*/
494	>	public void testShutDown3() {
495		try {
496	<	ScheduledExecutor one = new ScheduledExecutor(1);
497	<	one.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
496	>	ScheduledExecutor p1 = new ScheduledExecutor(1);
497	>	p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
498		ScheduledCancellable task =
499	<	one.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
500	<	one.shutdown();
501	<	assertTrue(one.isShutdown());
502	<	BlockingQueue q = one.getQueue();
499	>	p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
500	>	p1.shutdown();
501	>	assertTrue(p1.isShutdown());
502	>	BlockingQueue q = p1.getQueue();
503		assertTrue(q.isEmpty());
504		Thread.sleep(SHORT_DELAY_MS);
505	<	assertTrue(one.isTerminated());
505	>	assertTrue(p1.isTerminated());
506		}
507		catch(Exception ex) {
508	<	fail("unexpected exception");
508	>	unexpectedException();
509		}
510		}
511
512	<	public void testShutDown4(){
513	<	ScheduledExecutor one = new ScheduledExecutor(1);
512	>	/**
513	>	* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true,
514	>	* periodic tasks are cancelled at shutdown
515	>	*/
516	>	public void testShutDown4() {
517	>	ScheduledExecutor p1 = new ScheduledExecutor(1);
518		try {
519	<	one.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
519	>	p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
520		ScheduledCancellable task =
521	<	one.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
521	>	p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
522		assertFalse(task.isCancelled());
523	<	one.shutdown();
523	>	p1.shutdown();
524		assertFalse(task.isCancelled());
525	<	assertFalse(one.isTerminated());
526	<	assertTrue(one.isShutdown());
525	>	assertFalse(p1.isTerminated());
526	>	assertTrue(p1.isShutdown());
527		Thread.sleep(SHORT_DELAY_MS);
528		assertFalse(task.isCancelled());
529		task.cancel(true);
530		assertTrue(task.isCancelled());
531		Thread.sleep(SHORT_DELAY_MS);
532	<	assertTrue(one.isTerminated());
532	>	assertTrue(p1.isTerminated());
533		}
534		catch(Exception ex) {
535	<	fail("unexpected exception");
535	>	unexpectedException();
536		}
537		finally {
538	<	one.shutdownNow();
538	>	p1.shutdownNow();
539		}
540		}
541

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