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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 1.18 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	–	return Boolean.TRUE;
39	–	}
40	–	}
22
23	<	public void testExecute(){
24	<	try{
25	<	MyRunnable runnable =new MyRunnable();
26	<	ScheduledExecutor one = new ScheduledExecutor(1);
27	<	one.execute(runnable);
23	>	/**
24	>	* execute successfully executes a runnable
25	>	*/
26	>	public void testExecute() {
27	>	try {
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	<	one.shutdown();
34	<	try{
33	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
34	>	try {
35		Thread.sleep(MEDIUM_DELAY_MS);
36		} catch(InterruptedException e){
37	<	fail("unexpected exception");
37	>	unexpectedException();
38		}
39		assertTrue(runnable.done);
40	<	one.shutdown();
41	<	joinPool(one);
40	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
41	>	joinPool(p1);
42		}
43		catch(Exception e){
44	<	fail("unexpected exception");
44	>	unexpectedException();
45		}
46
47		}
48
49	<	public void testSchedule1(){
50	<	try{
51	<	MyCallable callable = new MyCallable();
52	<	ScheduledExecutor one = new ScheduledExecutor(1);
53	<	Future f = one.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
49	>
50	>	/**
51	>	* delayed schedule of callable successfully executes after delay
52	>	*/
53	>	public void testSchedule1() {
54	>	try {
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	<	one.shutdown();
63	<	joinPool(one);
64	<	}catch(RejectedExecutionException e){}
62	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
63	>	joinPool(p1);
64	>	} catch(RejectedExecutionException e){}
65		catch(Exception e){
66	<	fail("unexpected exception");
66	>	e.printStackTrace();
67	>	unexpectedException();
68		}
69		}
70
71		/**
72	<	*  Another version of schedule, only using Runnable instead of Callable
72	>	*  delayed schedule of runnable successfully executes after delay
73		*/
74	<	public void testSchedule3(){
75	<	try{
76	<	MyRunnable runnable = new MyRunnable();
77	<	ScheduledExecutor one = new ScheduledExecutor(1);
78	<	one.schedule(runnable, SMALL_DELAY_MS, TimeUnit.MILLISECONDS);
74	>	public void testSchedule3() {
75	>	try {
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	<	one.shutdown();
84	<	joinPool(one);
83	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
84	>	joinPool(p1);
85		} catch(Exception e){
86	<	fail("unexpected exception");
86	>	unexpectedException();
87		}
88		}
89
90		/**
91	<	*  The final version of schedule, using both long, TimeUnit and Runnable
91	>	* scheduleAtFixedRate executes runnable after given initial delay
92		*/
93	<	public void testSchedule4(){
94	<	try{
95	<	MyRunnable runnable = new MyRunnable();
96	<	ScheduledExecutor one = new ScheduledExecutor(1);
97	<	one.schedule(runnable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
93	>	public void testSchedule4() {
94	>	try {
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	<	one.shutdown();
102	<	joinPool(one);
101	>	h.cancel(true);
102	>	joinPool(p1);
103		} catch(Exception e){
104	<	fail("unexpected exception");
104	>	unexpectedException();
105	>	}
106	>	}
107	>
108	>	static class RunnableCounter implements Runnable {
109	>	AtomicInteger count = new AtomicInteger(0);
110	>	public void run() { count.getAndIncrement(); }
111	>	}
112	>
113	>	/**
114	>	* scheduleWithFixedDelay executes runnable after given initial delay
115	>	*/
116	>	public void testSchedule5() {
117	>	try {
118	>	TrackedShortRunnable runnable = new TrackedShortRunnable();
119	>	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);
125	>	joinPool(p1);
126	>	} catch(Exception e){
127	>	unexpectedException();
128		}
129		}
130
131	<
132	<	// exception tests
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	>	ScheduledThreadPoolExecutor se = null;
181	>	try {
182	>	se = new ScheduledThreadPoolExecutor(1);
183	>	se.execute(null);
184	>	shouldThrow();
185	>	} catch(NullPointerException success){}
186	>	catch(Exception e){
187	>	unexpectedException();
188	>	}
189	>
190	>	joinPool(se);
191	>	}
192
193		/**
194	<	*   schedule(Runnable, long) throws RejectedExecutionException
124	<	*  This occurs on an attempt to schedule a task on a shutdown executor
194	>	* schedule (null) throws NPE
195		*/
196	<	public void testSchedule1_RejectedExecutionException(){
197	<	ScheduledExecutor se = new ScheduledExecutor(1);
198	<	try{
196	>	public void testScheduleNull() {
197	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
198	>	try {
199	>	TrackedCallable callable = null;
200	>	Future f = se.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
201	>	shouldThrow();
202	>	} catch(NullPointerException success){}
203	>	catch(Exception e){
204	>	unexpectedException();
205	>	}
206	>	joinPool(se);
207	>	}
208	>
209	>	/**
210	>	* execute throws RejectedExecutionException if shutdown
211	>	*/
212	>	public void testSchedule1_RejectedExecutionException() {
213	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
214	>	try {
215		se.shutdown();
216		se.schedule(new NoOpRunnable(),
217		MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
218	<	fail("shoud throw");
218	>	shouldThrow();
219		} catch(RejectedExecutionException success){
220	+	} catch (SecurityException ok) {
221		}
222	+
223		joinPool(se);
224
225		}
226
227		/**
228	<	*   schedule(Callable, long, TimeUnit) throws RejectedExecutionException
141	<	*  This occurs on an attempt to schedule a task on a shutdown executor
228	>	* schedule throws RejectedExecutionException if shutdown
229		*/
230	<	public void testSchedule2_RejectedExecutionException(){
231	<	ScheduledExecutor se = new ScheduledExecutor(1);
232	<	try{
230	>	public void testSchedule2_RejectedExecutionException() {
231	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
232	>	try {
233		se.shutdown();
234		se.schedule(new NoOpCallable(),
235		MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
236	<	fail("should throw");
236	>	shouldThrow();
237		} catch(RejectedExecutionException success){
238	+	} catch (SecurityException ok) {
239		}
240		joinPool(se);
241		}
242
243		/**
244	<	*   schedule(Callable, long) throws RejectedExecutionException
157	<	*  This occurs on an attempt to schedule a task on a shutdown executor
244	>	* schedule callable throws RejectedExecutionException if shutdown
245		*/
246	<	public void testSchedule3_RejectedExecutionException(){
247	<	ScheduledExecutor se = new ScheduledExecutor(1);
248	<	try{
246	>	public void testSchedule3_RejectedExecutionException() {
247	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
248	>	try {
249		se.shutdown();
250		se.schedule(new NoOpCallable(),
251		MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
252	<	fail("should throw");
252	>	shouldThrow();
253		} catch(RejectedExecutionException success){
254	<	}
254	>	} catch (SecurityException ok) {
255	>	}
256		joinPool(se);
257		}
258
259		/**
260	<	*   scheduleAtFixedRate(Runnable, long, long, TimeUnit) throws
261	<	*  RejectedExecutionException.
262	<	*  This occurs on an attempt to schedule a task on a shutdown executor
263	<	*/
264	<	public void testScheduleAtFixedRate1_RejectedExecutionException(){
177	<	ScheduledExecutor se = new ScheduledExecutor(1);
178	<	try{
260	>	*  scheduleAtFixedRate throws RejectedExecutionException if shutdown
261	>	*/
262	>	public void testScheduleAtFixedRate1_RejectedExecutionException() {
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	<	fail("should throw");
268	>	shouldThrow();
269		} catch(RejectedExecutionException success){
270	+	} catch (SecurityException ok) {
271		}
272		joinPool(se);
273		}
274
275		/**
276	<	*   scheduleAtFixedRate(Runnable, long, long, TimeUnit) throws
277	<	*  RejectedExecutionException.
278	<	*  This occurs on an attempt to schedule a task on a shutdown executor
279	<	*/
280	<	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
209	<	*/
210	<	public void testScheduleWithFixedDelay1_RejectedExecutionException(){
211	<	ScheduledExecutor se = new ScheduledExecutor(1);
212	<	try{
276	>	* scheduleWithFixedDelay throws RejectedExecutionException if shutdown
277	>	*/
278	>	public void testScheduleWithFixedDelay1_RejectedExecutionException() {
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	<	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");
234	<	} catch(RejectedExecutionException success){
235	<	}
236	<	joinPool(se);
237	<	}
238	<
239	<	/**
240	<	*   execute throws RejectedExecutionException
241	<	*  This occurs on an attempt to schedule a task on a shutdown executor
242	<	*/
243	<	public void testExecute_RejectedExecutionException(){
244	<	ScheduledExecutor se = new ScheduledExecutor(1);
245	<	try{
246	<	se.shutdown();
247	<	se.execute(new NoOpRunnable());
248	<	fail("should throw");
284	>	shouldThrow();
285		} catch(RejectedExecutionException success){
286	+	} catch (SecurityException ok) {
287		}
288		joinPool(se);
289		}
290
291		/**
292	<	*   getActiveCount gives correct values
292	>	*  getActiveCount increases but doesn't overestimate, when a
293	>	*  thread becomes active
294		*/
295	<	public void testGetActiveCount(){
296	<	ScheduledExecutor two = new ScheduledExecutor(2);
297	<	assertEquals(0, two.getActiveCount());
298	<	two.execute(new SmallRunnable());
299	<	try{
295	>	public void testGetActiveCount() {
296	>	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
297	>	assertEquals(0, p2.getActiveCount());
298	>	p2.execute(new SmallRunnable());
299	>	try {
300		Thread.sleep(SHORT_DELAY_MS);
301		} catch(Exception e){
302	<	fail("unexpected exception");
302	>	unexpectedException();
303		}
304	<	assertEquals(1, two.getActiveCount());
305	<	joinPool(two);
304	>	assertEquals(1, p2.getActiveCount());
305	>	joinPool(p2);
306		}
307
308		/**
309	<	*   getCompleteTaskCount gives correct values
309	>	*    getCompletedTaskCount increases, but doesn't overestimate,
310	>	*   when tasks complete
311		*/
312	<	public void testGetCompletedTaskCount(){
313	<	ScheduledExecutor two = new ScheduledExecutor(2);
314	<	assertEquals(0, two.getCompletedTaskCount());
315	<	two.execute(new SmallRunnable());
316	<	try{
312	>	public void testGetCompletedTaskCount() {
313	>	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
314	>	assertEquals(0, p2.getCompletedTaskCount());
315	>	p2.execute(new SmallRunnable());
316	>	try {
317		Thread.sleep(MEDIUM_DELAY_MS);
318		} catch(Exception e){
319	<	fail("unexpected exception");
319	>	unexpectedException();
320		}
321	<	assertEquals(1, two.getCompletedTaskCount());
322	<	joinPool(two);
321	>	assertEquals(1, p2.getCompletedTaskCount());
322	>	joinPool(p2);
323		}
324
325		/**
326	<	*   getCorePoolSize gives correct values
326	>	*  getCorePoolSize returns size given in constructor if not otherwise set
327		*/
328	<	public void testGetCorePoolSize(){
329	<	ScheduledExecutor one = new ScheduledExecutor(1);
330	<	assertEquals(1, one.getCorePoolSize());
331	<	joinPool(one);
328	>	public void testGetCorePoolSize() {
329	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
330	>	assertEquals(1, p1.getCorePoolSize());
331	>	joinPool(p1);
332		}
333
334		/**
335	<	*   getLargestPoolSize gives correct values
335	>	*    getLargestPoolSize increases, but doesn't overestimate, when
336	>	*   multiple threads active
337		*/
338	<	public void testGetLargestPoolSize(){
339	<	ScheduledExecutor two = new ScheduledExecutor(2);
340	<	assertEquals(0, two.getLargestPoolSize());
341	<	two.execute(new SmallRunnable());
342	<	two.execute(new SmallRunnable());
343	<	try{
338	>	public void testGetLargestPoolSize() {
339	>	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
340	>	assertEquals(0, p2.getLargestPoolSize());
341	>	p2.execute(new SmallRunnable());
342	>	p2.execute(new SmallRunnable());
343	>	try {
344		Thread.sleep(SHORT_DELAY_MS);
345		} catch(Exception e){
346	<	fail("unexpected exception");
346	>	unexpectedException();
347		}
348	<	assertEquals(2, two.getLargestPoolSize());
349	<	joinPool(two);
348	>	assertEquals(2, p2.getLargestPoolSize());
349	>	joinPool(p2);
350		}
351
352		/**
353	<	*   getPoolSize gives correct values
353	>	*   getPoolSize increases, but doesn't overestimate, when threads
354	>	*   become active
355		*/
356	<	public void testGetPoolSize(){
357	<	ScheduledExecutor one = new ScheduledExecutor(1);
358	<	assertEquals(0, one.getPoolSize());
359	<	one.execute(new SmallRunnable());
360	<	assertEquals(1, one.getPoolSize());
361	<	joinPool(one);
356	>	public void testGetPoolSize() {
357	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
358	>	assertEquals(0, p1.getPoolSize());
359	>	p1.execute(new SmallRunnable());
360	>	assertEquals(1, p1.getPoolSize());
361	>	joinPool(p1);
362		}
363
364		/**
365	<	*   getTaskCount gives correct values
365	>	*    getTaskCount increases, but doesn't overestimate, when tasks
366	>	*    submitted
367		*/
368	<	public void testGetTaskCount(){
369	<	ScheduledExecutor one = new ScheduledExecutor(1);
370	<	assertEquals(0, one.getTaskCount());
368	>	public void testGetTaskCount() {
369	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
370	>	assertEquals(0, p1.getTaskCount());
371		for(int i = 0; i < 5; i++)
372	<	one.execute(new SmallRunnable());
373	<	try{
372	>	p1.execute(new SmallRunnable());
373	>	try {
374		Thread.sleep(SHORT_DELAY_MS);
375		} catch(Exception e){
376	<	fail("unexpected exception");
376	>	unexpectedException();
377	>	}
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		}
336	–	assertEquals(5, one.getTaskCount());
337	–	joinPool(one);
415		}
416
417		/**
418	<	*   isShutDown gives correct values
418	>	*   is isShutDown is false before shutdown, true after
419		*/
420	<	public void testIsShutdown(){
420	>	public void testIsShutdown() {
421
422	<	ScheduledExecutor one = new ScheduledExecutor(1);
422	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
423		try {
424	<	assertFalse(one.isShutdown());
424	>	assertFalse(p1.isShutdown());
425		}
426		finally {
427	<	one.shutdown();
427	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
428		}
429	<	assertTrue(one.isShutdown());
429	>	assertTrue(p1.isShutdown());
430		}
431
432
433		/**
434	<	*   isTerminated gives correct values
358	<	*  Makes sure termination does not take an innapropriate
359	<	*  amount of time
434	>	*   isTerminated is false before termination, true after
435		*/
436	<	public void testIsTerminated(){
437	<	ScheduledExecutor one = new ScheduledExecutor(1);
436	>	public void testIsTerminated() {
437	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
438		try {
439	<	one.execute(new SmallRunnable());
439	>	p1.execute(new SmallRunnable());
440		} finally {
441	<	one.shutdown();
441	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
442		}
443		try {
444	<	assertTrue(one.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
445	<	assertTrue(one.isTerminated());
444	>	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
445	>	assertTrue(p1.isTerminated());
446		} catch(Exception e){
447	<	fail("unexpected exception");
447	>	unexpectedException();
448		}
449		}
450
451		/**
452	<	*   that purge correctly removes cancelled tasks
453	<	*  from the queue
452	>	*  isTerminating is not true when running or when terminated
453	>	*/
454	>	public void testIsTerminating() {
455	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
456	>	assertFalse(p1.isTerminating());
457	>	try {
458	>	p1.execute(new SmallRunnable());
459	>	assertFalse(p1.isTerminating());
460	>	} finally {
461	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
462	>	}
463	>	try {
464	>	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
465	>	assertTrue(p1.isTerminated());
466	>	assertFalse(p1.isTerminating());
467	>	} catch(Exception e){
468	>	unexpectedException();
469	>	}
470	>	}
471	>
472	>	/**
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 one = new ScheduledExecutor(1);
526	<	ScheduledCancellable[] tasks = new ScheduledCancellable[5];
524	>	public void testPurge() {
525	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
526	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
527		for(int i = 0; i < 5; i++){
528	<	tasks[i] = one.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;
532		if (tasks[3].cancel(true)) --max;
533	<	one.purge();
534	<	long count = one.getTaskCount();
533	>	p1.purge();
534	>	long count = p1.getTaskCount();
535		assertTrue(count > 0 && count <= max);
536	<	joinPool(one);
536	>	joinPool(p1);
537		}
538
539		/**
540	<	*   shutDownNow returns a list
397	<	*  containing the correct number of elements
540	>	*  shutDownNow returns a list containing tasks that were not run
541		*/
542	<	public void testShutDownNow(){
543	<	ScheduledExecutor one = new ScheduledExecutor(1);
542	>	public void testShutDownNow() {
543	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
544		for(int i = 0; i < 5; i++)
545	<	one.schedule(new SmallRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
546	<	List l = one.shutdownNow();
547	<	assertTrue(one.isShutdown());
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(one);
554	>	joinPool(p1);
555		}
556
557	<	public void testShutDown1(){
557	>	/**
558	>	* In default setting, shutdown cancels periodic but not delayed
559	>	* tasks at shutdown
560	>	*/
561	>	public void testShutDown1() {
562		try {
563	<	ScheduledExecutor one = new ScheduledExecutor(1);
564	<	assertTrue(one.getExecuteExistingDelayedTasksAfterShutdownPolicy());
565	<	assertFalse(one.getContinueExistingPeriodicTasksAfterShutdownPolicy());
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] = one.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
570	<	one.shutdown();
571	<	BlockingQueue q = one.getQueue();
569	>	tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
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(one.isShutdown());
576	>	assertTrue(p1.isShutdown());
577		Thread.sleep(SMALL_DELAY_MS);
578		for (int i = 0; i < 5; ++i) {
579		assertTrue(tasks[i].isDone());
#	Line 430 | Line 582 | public class ScheduledExecutorTest exten
582
583		}
584		catch(Exception ex) {
585	<	fail("unexpected exception");
585	>	unexpectedException();
586		}
587		}
588
589
590	<	public void testShutDown2(){
590	>	/**
591	>	* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false,
592	>	* delayed tasks are cancelled at shutdown
593	>	*/
594	>	public void testShutDown2() {
595		try {
596	<	ScheduledExecutor one = new ScheduledExecutor(1);
597	<	one.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
598	<	ScheduledCancellable[] tasks = new ScheduledCancellable[5];
596	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
597	>	p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
598	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
599		for(int i = 0; i < 5; i++)
600	<	tasks[i] = one.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
601	<	one.shutdown();
602	<	assertTrue(one.isShutdown());
603	<	BlockingQueue q = one.getQueue();
600	>	tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
601	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
602	>	assertTrue(p1.isShutdown());
603	>	BlockingQueue q = p1.getQueue();
604		assertTrue(q.isEmpty());
605		Thread.sleep(SMALL_DELAY_MS);
606	<	assertTrue(one.isTerminated());
606	>	assertTrue(p1.isTerminated());
607		}
608		catch(Exception ex) {
609	<	fail("unexpected exception");
609	>	unexpectedException();
610		}
611		}
612
613
614	<	public void testShutDown3(){
614	>	/**
615	>	* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false,
616	>	* periodic tasks are not cancelled at shutdown
617	>	*/
618	>	public void testShutDown3() {
619		try {
620	<	ScheduledExecutor one = new ScheduledExecutor(1);
621	<	one.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
622	<	ScheduledCancellable task =
623	<	one.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
624	<	one.shutdown();
625	<	assertTrue(one.isShutdown());
626	<	BlockingQueue q = one.getQueue();
620	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
621	>	p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
622	>	ScheduledFuture task =
623	>	p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
624	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
625	>	assertTrue(p1.isShutdown());
626	>	BlockingQueue q = p1.getQueue();
627		assertTrue(q.isEmpty());
628		Thread.sleep(SHORT_DELAY_MS);
629	<	assertTrue(one.isTerminated());
629	>	assertTrue(p1.isTerminated());
630		}
631		catch(Exception ex) {
632	<	fail("unexpected exception");
632	>	unexpectedException();
633		}
634		}
635
636	<	public void testShutDown4(){
637	<	ScheduledExecutor one = new ScheduledExecutor(1);
636	>	/**
637	>	* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true,
638	>	* periodic tasks are cancelled at shutdown
639	>	*/
640	>	public void testShutDown4() {
641	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
642		try {
643	<	one.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
644	<	ScheduledCancellable task =
645	<	one.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
643	>	p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
644	>	ScheduledFuture task =
645	>	p1.scheduleAtFixedRate(new NoOpRunnable(), 1, 1, TimeUnit.MILLISECONDS);
646		assertFalse(task.isCancelled());
647	<	one.shutdown();
647	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
648		assertFalse(task.isCancelled());
649	<	assertFalse(one.isTerminated());
650	<	assertTrue(one.isShutdown());
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(one.isTerminated());
656	>	assertTrue(p1.isTerminated());
657		}
658		catch(Exception ex) {
659	<	fail("unexpected exception");
659	>	unexpectedException();
660		}
661	<	finally {
662	<	one.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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