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

Comparing jsr166/src/test/tck/ScheduledExecutorTest.java (file contents):
Revision 1.1 by dl, Sun Aug 31 19:24:55 2003 UTC vs.
Revision 1.17 by dl, Tue Jan 20 20:20:56 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
13	<	public class ScheduledExecutorTest extends TestCase{
13	<
14	<	boolean flag = false;
15	<
13	>	public class ScheduledExecutorTest extends JSR166TestCase {
14		public static void main(String[] args) {
15		junit.textui.TestRunner.run (suite());
16		}
19	–
20	–
17		public static Test suite() {
18		return new TestSuite(ScheduledExecutorTest.class);
19		}
20
25	–	private static long SHORT_DELAY_MS = 100;
26	–	private static long MEDIUM_DELAY_MS = 1000;
27	–	private static long LONG_DELAY_MS = 10000;
28	–
29	–	static class MyRunnable implements Runnable {
30	–	volatile boolean waiting = true;
31	–	volatile boolean done = false;
32	–	public void run(){
33	–	try{
34	–	Thread.sleep(MEDIUM_DELAY_MS);
35	–	waiting = false;
36	–	done = true;
37	–	} catch(Exception e){}
38	–	}
39	–	}
40	–
41	–	static class MyCallable implements Callable {
42	–	volatile boolean waiting = true;
43	–	volatile boolean done = false;
44	–	public Object call(){
45	–	try{
46	–	Thread.sleep(MEDIUM_DELAY_MS);
47	–	waiting = false;
48	–	done = true;
49	–	}catch(Exception e){}
50	–	return Boolean.TRUE;
51	–	}
52	–	}
21
22		/**
23	<	*  Test to verify execute successfully runs the given Runnable
24	<	*/
25	<	public void testExecute(){
26	<	try{
27	<	MyRunnable runnable =new MyRunnable();
28	<	ScheduledExecutor one = new ScheduledExecutor(1);
29	<	one.execute(runnable);
30	<	Thread.sleep(100);
31	<	assertTrue(runnable.waiting);
32	<	one.shutdown();
33	<	// make sure the Runnable has time to complete
34	<	try{Thread.sleep(1010);}catch(InterruptedException e){}
35	<	assertFalse(runnable.waiting);
23	>	* execute successfully executes a runnable
24	>	*/
25	>	public void testExecute() {
26	>	try {
27	>	TrackedShortRunnable runnable =new TrackedShortRunnable();
28	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
29	>	p1.execute(runnable);
30	>	assertFalse(runnable.done);
31	>	Thread.sleep(SHORT_DELAY_MS);
32	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
33	>	try {
34	>	Thread.sleep(MEDIUM_DELAY_MS);
35	>	} catch(InterruptedException e){
36	>	unexpectedException();
37	>	}
38		assertTrue(runnable.done);
39	<	one.shutdown();
39	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
40	>	joinPool(p1);
41		}
42		catch(Exception e){
43	<	fail("unexpected exception");
43	>	unexpectedException();
44		}
45	+
46		}
47
48	+
49		/**
50	<	*  Test to verify schedule successfully runs the given Callable.
78	<	*  The waiting flag shows that the Callable is not started until
79	<	*  immediately.
50	>	* delayed schedule of callable successfully executes after delay
51		*/
52	<	public void testSchedule1(){
53	<	try{
54	<	MyCallable callable = new MyCallable();
55	<	ScheduledExecutor one = new ScheduledExecutor(1);
56	<	Future f = one.schedule(callable, 500, TimeUnit.MILLISECONDS);
57	<	//      Thread.sleep(505);
58	<	assertTrue(callable.waiting);
88	<	Thread.sleep(2000);
52	>	public void testSchedule1() {
53	>	try {
54	>	TrackedCallable callable = new TrackedCallable();
55	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
56	>	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
57	>	assertFalse(callable.done);
58	>	Thread.sleep(MEDIUM_DELAY_MS);
59		assertTrue(callable.done);
60		assertEquals(Boolean.TRUE, f.get());
61	<	one.shutdown();
62	<	}catch(RejectedExecutionException e){}
63	<	catch(Exception e){}
61	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
62	>	joinPool(p1);
63	>	} catch(RejectedExecutionException e){}
64	>	catch(Exception e){
65	>	e.printStackTrace();
66	>	unexpectedException();
67	>	}
68		}
69
70		/**
71	<	*  Another version of schedule, only using Runnable instead of Callable
72	<	*/
73	<	public void testSchedule3(){
74	<	try{
75	<	MyRunnable runnable = new MyRunnable();
76	<	ScheduledExecutor one = new ScheduledExecutor(1);
77	<	one.schedule(runnable, 500, TimeUnit.MILLISECONDS);
78	<	Thread.sleep(50);
79	<	assertTrue(runnable.waiting);
80	<	Thread.sleep(2000);
71	>	*  delayed schedule of runnable successfully executes after delay
72	>	*/
73	>	public void testSchedule3() {
74	>	try {
75	>	TrackedShortRunnable runnable = new TrackedShortRunnable();
76	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
77	>	p1.schedule(runnable, SMALL_DELAY_MS, TimeUnit.MILLISECONDS);
78	>	Thread.sleep(SHORT_DELAY_MS);
79	>	assertFalse(runnable.done);
80	>	Thread.sleep(MEDIUM_DELAY_MS);
81		assertTrue(runnable.done);
82	<	one.shutdown();
82	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
83	>	joinPool(p1);
84		} catch(Exception e){
85	<	fail("unexpected exception");
85	>	unexpectedException();
86		}
87		}
88
89		/**
90	<	*  The final version of schedule, using both long, TimeUnit and Runnable
90	>	* scheduleAtFixedRate executes runnable after given initial delay
91	>	*/
92	>	public void testSchedule4() {
93	>	try {
94	>	TrackedShortRunnable runnable = new TrackedShortRunnable();
95	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
96	>	ScheduledFuture h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
97	>	assertFalse(runnable.done);
98	>	Thread.sleep(MEDIUM_DELAY_MS);
99	>	assertTrue(runnable.done);
100	>	h.cancel(true);
101	>	joinPool(p1);
102	>	} catch(Exception e){
103	>	unexpectedException();
104	>	}
105	>	}
106	>
107	>	/**
108	>	* scheduleWithFixedDelay executes runnable after given initial delay
109		*/
110	<	public void testSchedule4(){
111	<	try{
112	<	MyRunnable runnable = new MyRunnable();
113	<	ScheduledExecutor one = new ScheduledExecutor(1);
114	<	one.schedule(runnable, 500, TimeUnit.MILLISECONDS);
115	<	//      Thread.sleep(505);
116	<	assertTrue(runnable.waiting);
124	<	Thread.sleep(2000);
110	>	public void testSchedule5() {
111	>	try {
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);
118	<	one.shutdown();
118	>	h.cancel(true);
119	>	joinPool(p1);
120		} catch(Exception e){
121	<	fail("unexpected exception");
121	>	unexpectedException();
122		}
123		}
124
125	<
126	<	// exception tests
125	>	/**
126	>	*  execute (null) throws NPE
127	>	*/
128	>	public void testExecuteNull() {
129	>	ScheduledThreadPoolExecutor se = null;
130	>	try {
131	>	se = new ScheduledThreadPoolExecutor(1);
132	>	se.execute(null);
133	>	shouldThrow();
134	>	} catch(NullPointerException success){}
135	>	catch(Exception e){
136	>	unexpectedException();
137	>	}
138	>
139	>	joinPool(se);
140	>	}
141
142		/**
143	<	*  Test to verify schedule(Runnable, long) throws RejectedExecutionException
144	<	*  This occurs on an attempt to schedule a task on a shutdown executor
143	>	* schedule (null) throws NPE
144	>	*/
145	>	public void testScheduleNull() {
146	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
147	>	try {
148	>	TrackedCallable callable = null;
149	>	Future f = se.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
150	>	shouldThrow();
151	>	} catch(NullPointerException success){}
152	>	catch(Exception e){
153	>	unexpectedException();
154	>	}
155	>	joinPool(se);
156	>	}
157	>
158	>	/**
159	>	* execute throws RejectedExecutionException if shutdown
160		*/
161	<	public void testSchedule1_RejectedExecutionException(){
162	<	try{
163	<	ScheduledExecutor se = new ScheduledExecutor(1);
161	>	public void testSchedule1_RejectedExecutionException() {
162	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
163	>	try {
164		se.shutdown();
165	<	se.schedule(new Runnable(){
166	<	public void run(){}
167	<	}, 10000, TimeUnit.MILLISECONDS);
168	<	fail("shoud throw");
169	<	}catch(RejectedExecutionException e){}
165	>	se.schedule(new NoOpRunnable(),
166	>	MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
167	>	shouldThrow();
168	>	} catch(RejectedExecutionException success){
169	>	} catch (SecurityException ok) {
170	>	}
171	>
172	>	joinPool(se);
173	>
174		}
175
176		/**
177	<	*  Test to verify schedule(Callable, long, TimeUnit) throws RejectedExecutionException
152	<	*  This occurs on an attempt to schedule a task on a shutdown executor
177	>	* schedule throws RejectedExecutionException if shutdown
178		*/
179	<	public void testSchedule2_RejectedExecutionException(){
180	<	try{
181	<	ScheduledExecutor se = new ScheduledExecutor(1);
179	>	public void testSchedule2_RejectedExecutionException() {
180	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
181	>	try {
182		se.shutdown();
183	<	se.schedule(new Callable(){
184	<	public Object call(){
185	<	return Boolean.TRUE;
186	<	}
187	<	}, (long)100, TimeUnit.SECONDS);
188	<	fail("should throw");
189	<	}catch(RejectedExecutionException e){}
183	>	se.schedule(new NoOpCallable(),
184	>	MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
185	>	shouldThrow();
186	>	} catch(RejectedExecutionException success){
187	>	} catch (SecurityException ok) {
188	>	}
189	>	joinPool(se);
190		}
191
192		/**
193	<	*  Test to verify schedule(Callable, long) throws RejectedExecutionException
194	<	*  This occurs on an attempt to schedule a task on a shutdown executor
195	<	*/
196	<	public void testSchedule3_RejectedExecutionException(){
197	<	try{
173	<	ScheduledExecutor se = new ScheduledExecutor(1);
193	>	* schedule callable throws RejectedExecutionException if shutdown
194	>	*/
195	>	public void testSchedule3_RejectedExecutionException() {
196	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
197	>	try {
198		se.shutdown();
199	<	se.schedule(new Callable(){
200	<	public Object call(){
201	<	return Boolean.TRUE;
202	<	}
203	<	},  10000, TimeUnit.MILLISECONDS);
204	<	fail("should throw");
205	<	}catch(RejectedExecutionException e){}
199	>	se.schedule(new NoOpCallable(),
200	>	MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
201	>	shouldThrow();
202	>	} catch(RejectedExecutionException success){
203	>	} catch (SecurityException ok) {
204	>	}
205	>	joinPool(se);
206		}
207
208		/**
209	<	*  Test to verify scheduleAtFixedRate(Runnable, long, long, TimeUnit) throws
210	<	*  RejectedExecutionException.
211	<	*  This occurs on an attempt to schedule a task on a shutdown executor
212	<	*/
213	<	public void testScheduleAtFixedRate1_RejectedExecutionException(){
190	<	try{
191	<	ScheduledExecutor se = new ScheduledExecutor(1);
209	>	*  scheduleAtFixedRate throws RejectedExecutionException if shutdown
210	>	*/
211	>	public void testScheduleAtFixedRate1_RejectedExecutionException() {
212	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
213	>	try {
214		se.shutdown();
215	<	se.scheduleAtFixedRate(new Runnable(){
216	<	public void run(){}
217	<	}, 100, 100, TimeUnit.SECONDS);
218	<	fail("should throw");
219	<	}catch(RejectedExecutionException e){}
215	>	se.scheduleAtFixedRate(new NoOpRunnable(),
216	>	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
217	>	shouldThrow();
218	>	} catch(RejectedExecutionException success){
219	>	} catch (SecurityException ok) {
220	>	}
221	>	joinPool(se);
222		}
223
224		/**
225	<	*  Test to verify scheduleAtFixedRate(Runnable, long, long, TimeUnit) throws
226	<	*  RejectedExecutionException.
227	<	*  This occurs on an attempt to schedule a task on a shutdown executor
228	<	*/
229	<	public void testScheduleAtFixedRate2_RejectedExecutionException(){
206	<	try{
207	<	ScheduledExecutor se = new ScheduledExecutor(1);
225	>	* scheduleWithFixedDelay throws RejectedExecutionException if shutdown
226	>	*/
227	>	public void testScheduleWithFixedDelay1_RejectedExecutionException() {
228	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
229	>	try {
230		se.shutdown();
231	<	se.scheduleAtFixedRate(new Runnable(){
232	<	public void run(){}
233	<	},  1, 100, TimeUnit.SECONDS);
234	<	fail("should throw");
235	<	}catch(RejectedExecutionException e){}
231	>	se.scheduleWithFixedDelay(new NoOpRunnable(),
232	>	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
233	>	shouldThrow();
234	>	} catch(RejectedExecutionException success){
235	>	} catch (SecurityException ok) {
236	>	}
237	>	joinPool(se);
238		}
239
240		/**
241	<	*  Test to verify scheduleWithFixedDelay(Runnable, long, long, TimeUnit) throws
242	<	*  RejectedExecutionException.
219	<	*  This occurs on an attempt to schedule a task on a shutdown executor
241	>	*  getActiveCount increases but doesn't overestimate, when a
242	>	*  thread becomes active
243		*/
244	<	public void testScheduleWithFixedDelay1_RejectedExecutionException(){
245	<	try{
246	<	ScheduledExecutor se = new ScheduledExecutor(1);
247	<	se.shutdown();
248	<	se.scheduleWithFixedDelay(new Runnable(){
249	<	public void run(){}
250	<	}, 100, 100, TimeUnit.SECONDS);
251	<	fail("should throw");
252	<	}catch(RejectedExecutionException e){}
244	>	public void testGetActiveCount() {
245	>	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
246	>	assertEquals(0, p2.getActiveCount());
247	>	p2.execute(new SmallRunnable());
248	>	try {
249	>	Thread.sleep(SHORT_DELAY_MS);
250	>	} catch(Exception e){
251	>	unexpectedException();
252	>	}
253	>	assertEquals(1, p2.getActiveCount());
254	>	joinPool(p2);
255	>	}
256	>
257	>	/**
258	>	*    getCompletedTaskCount increases, but doesn't overestimate,
259	>	*   when tasks complete
260	>	*/
261	>	public void testGetCompletedTaskCount() {
262	>	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
263	>	assertEquals(0, p2.getCompletedTaskCount());
264	>	p2.execute(new SmallRunnable());
265	>	try {
266	>	Thread.sleep(MEDIUM_DELAY_MS);
267	>	} catch(Exception e){
268	>	unexpectedException();
269	>	}
270	>	assertEquals(1, p2.getCompletedTaskCount());
271	>	joinPool(p2);
272	>	}
273	>
274	>	/**
275	>	*  getCorePoolSize returns size given in constructor if not otherwise set
276	>	*/
277	>	public void testGetCorePoolSize() {
278	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
279	>	assertEquals(1, p1.getCorePoolSize());
280	>	joinPool(p1);
281	>	}
282	>
283	>	/**
284	>	*    getLargestPoolSize increases, but doesn't overestimate, when
285	>	*   multiple threads active
286	>	*/
287	>	public void testGetLargestPoolSize() {
288	>	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
289	>	assertEquals(0, p2.getLargestPoolSize());
290	>	p2.execute(new SmallRunnable());
291	>	p2.execute(new SmallRunnable());
292	>	try {
293	>	Thread.sleep(SHORT_DELAY_MS);
294	>	} catch(Exception e){
295	>	unexpectedException();
296	>	}
297	>	assertEquals(2, p2.getLargestPoolSize());
298	>	joinPool(p2);
299	>	}
300	>
301	>	/**
302	>	*   getPoolSize increases, but doesn't overestimate, when threads
303	>	*   become active
304	>	*/
305	>	public void testGetPoolSize() {
306	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
307	>	assertEquals(0, p1.getPoolSize());
308	>	p1.execute(new SmallRunnable());
309	>	assertEquals(1, p1.getPoolSize());
310	>	joinPool(p1);
311	>	}
312	>
313	>	/**
314	>	*    getTaskCount increases, but doesn't overestimate, when tasks
315	>	*    submitted
316	>	*/
317	>	public void testGetTaskCount() {
318	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
319	>	assertEquals(0, p1.getTaskCount());
320	>	for(int i = 0; i < 5; i++)
321	>	p1.execute(new SmallRunnable());
322	>	try {
323	>	Thread.sleep(SHORT_DELAY_MS);
324	>	} catch(Exception e){
325	>	unexpectedException();
326	>	}
327	>	assertEquals(5, p1.getTaskCount());
328	>	joinPool(p1);
329		}
330
331	+	/**
332	+	* getThreadFactory returns factory in constructor if not set
333	+	*/
334	+	public void testGetThreadFactory() {
335	+	ThreadFactory tf = new SimpleThreadFactory();
336	+	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, tf);
337	+	assertSame(tf, p.getThreadFactory());
338	+	joinPool(p);
339	+	}
340	+
341	+	/**
342	+	* setThreadFactory sets the thread factory returned by getThreadFactory
343	+	*/
344	+	public void testSetThreadFactory() {
345	+	ThreadFactory tf = new SimpleThreadFactory();
346	+	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
347	+	p.setThreadFactory(tf);
348	+	assertSame(tf, p.getThreadFactory());
349	+	joinPool(p);
350	+	}
351	+
352	+	/**
353	+	* setThreadFactory(null) throws NPE
354	+	*/
355	+	public void testSetThreadFactoryNull() {
356	+	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
357	+	try {
358	+	p.setThreadFactory(null);
359	+	shouldThrow();
360	+	} catch (NullPointerException success) {
361	+	} finally {
362	+	joinPool(p);
363	+	}
364	+	}
365	+
366		/**
367	<	*  Test to verify scheduleWithFixedDelay(Runnable, long, long, TimeUnit) throws
234	<	*  RejectedExecutionException.
235	<	*  This occurs on an attempt to schedule a task on a shutdown executor
367	>	*   is isShutDown is false before shutdown, true after
368		*/
369	<	public void testScheduleWithFixedDelay2_RejectedExecutionException(){
370	<	try{
371	<	ScheduledExecutor se = new ScheduledExecutor(1);
372	<	se.shutdown();
373	<	se.scheduleWithFixedDelay(new Runnable(){
374	<	public void run(){}
375	<	},  1, 100, TimeUnit.SECONDS);
376	<	fail("should throw");
377	<	}catch(RejectedExecutionException e){}
369	>	public void testIsShutdown() {
370	>
371	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
372	>	try {
373	>	assertFalse(p1.isShutdown());
374	>	}
375	>	finally {
376	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
377	>	}
378	>	assertTrue(p1.isShutdown());
379		}
380
381	+
382		/**
383	<	*  Test to verify execute throws RejectedExecutionException
250	<	*  This occurs on an attempt to schedule a task on a shutdown executor
383	>	*   isTerminated is false before termination, true after
384		*/
385	<	public void testExecute_RejectedExecutionException(){
386	<	try{
387	<	ScheduledExecutor se = new ScheduledExecutor(1);
388	<	se.shutdown();
389	<	se.execute(new Runnable(){
390	<	public void run(){}
391	<	});
392	<	fail("should throw");
393	<	}catch(RejectedExecutionException e){}
385	>	public void testIsTerminated() {
386	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
387	>	try {
388	>	p1.execute(new SmallRunnable());
389	>	} finally {
390	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
391	>	}
392	>	try {
393	>	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
394	>	assertTrue(p1.isTerminated());
395	>	} catch(Exception e){
396	>	unexpectedException();
397	>	}
398	>	}
399	>
400	>	/**
401	>	*  isTerminating is not true when running or when terminated
402	>	*/
403	>	public void testIsTerminating() {
404	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
405	>	assertFalse(p1.isTerminating());
406	>	try {
407	>	p1.execute(new SmallRunnable());
408	>	assertFalse(p1.isTerminating());
409	>	} finally {
410	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
411	>	}
412	>	try {
413	>	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
414	>	assertTrue(p1.isTerminated());
415	>	assertFalse(p1.isTerminating());
416	>	} catch(Exception e){
417	>	unexpectedException();
418	>	}
419	>	}
420	>
421	>	/**
422	>	* getQueue returns the work queue, which contains queued tasks
423	>	*/
424	>	public void testGetQueue() {
425	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
426	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
427	>	for(int i = 0; i < 5; i++){
428	>	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
429	>	}
430	>	try {
431	>	Thread.sleep(SHORT_DELAY_MS);
432	>	BlockingQueue<Runnable> q = p1.getQueue();
433	>	assertTrue(q.contains(tasks[4]));
434	>	assertFalse(q.contains(tasks[0]));
435	>	} catch(Exception e) {
436	>	unexpectedException();
437	>	} finally {
438	>	joinPool(p1);
439	>	}
440	>	}
441	>
442	>	/**
443	>	* remove(task) removes queued task, and fails to remove active task
444	>	*/
445	>	public void testRemove() {
446	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
447	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
448	>	for(int i = 0; i < 5; i++){
449	>	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
450	>	}
451	>	try {
452	>	Thread.sleep(SHORT_DELAY_MS);
453	>	BlockingQueue<Runnable> q = p1.getQueue();
454	>	assertFalse(p1.remove((Runnable)tasks[0]));
455	>	assertTrue(q.contains((Runnable)tasks[4]));
456	>	assertTrue(q.contains((Runnable)tasks[3]));
457	>	assertTrue(p1.remove((Runnable)tasks[4]));
458	>	assertFalse(p1.remove((Runnable)tasks[4]));
459	>	assertFalse(q.contains((Runnable)tasks[4]));
460	>	assertTrue(q.contains((Runnable)tasks[3]));
461	>	assertTrue(p1.remove((Runnable)tasks[3]));
462	>	assertFalse(q.contains((Runnable)tasks[3]));
463	>	} catch(Exception e) {
464	>	unexpectedException();
465	>	} finally {
466	>	joinPool(p1);
467	>	}
468	>	}
469	>
470	>	/**
471	>	*  purge removes cancelled tasks from the queue
472	>	*/
473	>	public void testPurge() {
474	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
475	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
476	>	for(int i = 0; i < 5; i++){
477	>	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
478	>	}
479	>	int max = 5;
480	>	if (tasks[4].cancel(true)) --max;
481	>	if (tasks[3].cancel(true)) --max;
482	>	p1.purge();
483	>	long count = p1.getTaskCount();
484	>	assertTrue(count > 0 && count <= max);
485	>	joinPool(p1);
486	>	}
487	>
488	>	/**
489	>	*  shutDownNow returns a list containing tasks that were not run
490	>	*/
491	>	public void testShutDownNow() {
492	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
493	>	for(int i = 0; i < 5; i++)
494	>	p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
495	>	List l;
496	>	try {
497	>	l = p1.shutdownNow();
498	>	} catch (SecurityException ok) {
499	>	return;
500	>	}
501	>	assertTrue(p1.isShutdown());
502	>	assertTrue(l.size() > 0 && l.size() <= 5);
503	>	joinPool(p1);
504	>	}
505	>
506	>	/**
507	>	* In default setting, shutdown cancels periodic but not delayed
508	>	* tasks at shutdown
509	>	*/
510	>	public void testShutDown1() {
511	>	try {
512	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
513	>	assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy());
514	>	assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy());
515	>
516	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
517	>	for(int i = 0; i < 5; i++)
518	>	tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
519	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
520	>	BlockingQueue q = p1.getQueue();
521	>	for (Iterator it = q.iterator(); it.hasNext();) {
522	>	ScheduledFuture t = (ScheduledFuture)it.next();
523	>	assertFalse(t.isCancelled());
524	>	}
525	>	assertTrue(p1.isShutdown());
526	>	Thread.sleep(SMALL_DELAY_MS);
527	>	for (int i = 0; i < 5; ++i) {
528	>	assertTrue(tasks[i].isDone());
529	>	assertFalse(tasks[i].isCancelled());
530	>	}
531	>
532	>	}
533	>	catch(Exception ex) {
534	>	unexpectedException();
535	>	}
536	>	}
537	>
538	>
539	>	/**
540	>	* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false,
541	>	* delayed tasks are cancelled at shutdown
542	>	*/
543	>	public void testShutDown2() {
544	>	try {
545	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
546	>	p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
547	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
548	>	for(int i = 0; i < 5; i++)
549	>	tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
550	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
551	>	assertTrue(p1.isShutdown());
552	>	BlockingQueue q = p1.getQueue();
553	>	assertTrue(q.isEmpty());
554	>	Thread.sleep(SMALL_DELAY_MS);
555	>	assertTrue(p1.isTerminated());
556	>	}
557	>	catch(Exception ex) {
558	>	unexpectedException();
559	>	}
560	>	}
561	>
562	>
563	>	/**
564	>	* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false,
565	>	* periodic tasks are not cancelled at shutdown
566	>	*/
567	>	public void testShutDown3() {
568	>	try {
569	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
570	>	p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
571	>	ScheduledFuture task =
572	>	p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
573	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
574	>	assertTrue(p1.isShutdown());
575	>	BlockingQueue q = p1.getQueue();
576	>	assertTrue(q.isEmpty());
577	>	Thread.sleep(SHORT_DELAY_MS);
578	>	assertTrue(p1.isTerminated());
579	>	}
580	>	catch(Exception ex) {
581	>	unexpectedException();
582	>	}
583	>	}
584	>
585	>	/**
586	>	* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true,
587	>	* periodic tasks are cancelled at shutdown
588	>	*/
589	>	public void testShutDown4() {
590	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
591	>	try {
592	>	p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
593	>	ScheduledFuture task =
594	>	p1.scheduleAtFixedRate(new NoOpRunnable(), 1, 1, TimeUnit.MILLISECONDS);
595	>	assertFalse(task.isCancelled());
596	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
597	>	assertFalse(task.isCancelled());
598	>	assertFalse(p1.isTerminated());
599	>	assertTrue(p1.isShutdown());
600	>	Thread.sleep(SHORT_DELAY_MS);
601	>	assertFalse(task.isCancelled());
602	>	assertTrue(task.cancel(true));
603	>	assertTrue(task.isDone());
604	>	Thread.sleep(SHORT_DELAY_MS);
605	>	assertTrue(p1.isTerminated());
606	>	}
607	>	catch(Exception ex) {
608	>	unexpectedException();
609	>	}
610	>	finally {
611	>	joinPool(p1);
612	>	}
613		}
614
615	+	/**
616	+	* completed submit of callable returns result
617	+	*/
618	+	public void testSubmitCallable() {
619	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
620	+	try {
621	+	Future<String> future = e.submit(new StringTask());
622	+	String result = future.get();
623	+	assertSame(TEST_STRING, result);
624	+	}
625	+	catch (ExecutionException ex) {
626	+	unexpectedException();
627	+	}
628	+	catch (InterruptedException ex) {
629	+	unexpectedException();
630	+	} finally {
631	+	joinPool(e);
632	+	}
633	+	}
634	+
635	+	/**
636	+	* completed submit of runnable returns successfully
637	+	*/
638	+	public void testSubmitRunnable() {
639	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
640	+	try {
641	+	Future<?> future = e.submit(new NoOpRunnable());
642	+	future.get();
643	+	assertTrue(future.isDone());
644	+	}
645	+	catch (ExecutionException ex) {
646	+	unexpectedException();
647	+	}
648	+	catch (InterruptedException ex) {
649	+	unexpectedException();
650	+	} finally {
651	+	joinPool(e);
652	+	}
653	+	}
654	+
655	+	/**
656	+	* completed submit of (runnable, result) returns result
657	+	*/
658	+	public void testSubmitRunnable2() {
659	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
660	+	try {
661	+	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
662	+	String result = future.get();
663	+	assertSame(TEST_STRING, result);
664	+	}
665	+	catch (ExecutionException ex) {
666	+	unexpectedException();
667	+	}
668	+	catch (InterruptedException ex) {
669	+	unexpectedException();
670	+	} finally {
671	+	joinPool(e);
672	+	}
673	+	}
674	+
675	+
676	+
677	+
678	+
679	+	/**
680	+	* invokeAny(null) throws NPE
681	+	*/
682	+	public void testInvokeAny1() {
683	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
684	+	try {
685	+	e.invokeAny(null);
686	+	} catch (NullPointerException success) {
687	+	} catch(Exception ex) {
688	+	unexpectedException();
689	+	} finally {
690	+	joinPool(e);
691	+	}
692	+	}
693	+
694	+	/**
695	+	* invokeAny(empty collection) throws IAE
696	+	*/
697	+	public void testInvokeAny2() {
698	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
699	+	try {
700	+	e.invokeAny(new ArrayList<Callable<String>>());
701	+	} catch (IllegalArgumentException success) {
702	+	} catch(Exception ex) {
703	+	unexpectedException();
704	+	} finally {
705	+	joinPool(e);
706	+	}
707	+	}
708	+
709	+	/**
710	+	* invokeAny(c) throws NPE if c has null elements
711	+	*/
712	+	public void testInvokeAny3() {
713	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
714	+	try {
715	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
716	+	l.add(new StringTask());
717	+	l.add(null);
718	+	e.invokeAny(l);
719	+	} catch (NullPointerException success) {
720	+	} catch(Exception ex) {
721	+	unexpectedException();
722	+	} finally {
723	+	joinPool(e);
724	+	}
725	+	}
726	+
727	+	/**
728	+	* invokeAny(c) throws ExecutionException if no task completes
729	+	*/
730	+	public void testInvokeAny4() {
731	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
732	+	try {
733	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
734	+	l.add(new NPETask());
735	+	e.invokeAny(l);
736	+	} catch (ExecutionException success) {
737	+	} catch(Exception ex) {
738	+	unexpectedException();
739	+	} finally {
740	+	joinPool(e);
741	+	}
742	+	}
743	+
744	+	/**
745	+	* invokeAny(c) returns result of some task
746	+	*/
747	+	public void testInvokeAny5() {
748	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
749	+	try {
750	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
751	+	l.add(new StringTask());
752	+	l.add(new StringTask());
753	+	String result = e.invokeAny(l);
754	+	assertSame(TEST_STRING, result);
755	+	} catch (ExecutionException success) {
756	+	} catch(Exception ex) {
757	+	unexpectedException();
758	+	} finally {
759	+	joinPool(e);
760	+	}
761	+	}
762	+
763	+	/**
764	+	* invokeAll(null) throws NPE
765	+	*/
766	+	public void testInvokeAll1() {
767	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
768	+	try {
769	+	e.invokeAll(null);
770	+	} catch (NullPointerException success) {
771	+	} catch(Exception ex) {
772	+	unexpectedException();
773	+	} finally {
774	+	joinPool(e);
775	+	}
776	+	}
777	+
778	+	/**
779	+	* invokeAll(empty collection) returns empty collection
780	+	*/
781	+	public void testInvokeAll2() {
782	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
783	+	try {
784	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
785	+	assertTrue(r.isEmpty());
786	+	} catch(Exception ex) {
787	+	unexpectedException();
788	+	} finally {
789	+	joinPool(e);
790	+	}
791	+	}
792	+
793	+	/**
794	+	* invokeAll(c) throws NPE if c has null elements
795	+	*/
796	+	public void testInvokeAll3() {
797	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
798	+	try {
799	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
800	+	l.add(new StringTask());
801	+	l.add(null);
802	+	e.invokeAll(l);
803	+	} catch (NullPointerException success) {
804	+	} catch(Exception ex) {
805	+	unexpectedException();
806	+	} finally {
807	+	joinPool(e);
808	+	}
809	+	}
810	+
811	+	/**
812	+	* get of invokeAll(c) throws exception on failed task
813	+	*/
814	+	public void testInvokeAll4() {
815	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
816	+	try {
817	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
818	+	l.add(new NPETask());
819	+	List<Future<String>> result = e.invokeAll(l);
820	+	assertEquals(1, result.size());
821	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
822	+	it.next().get();
823	+	} catch(ExecutionException success) {
824	+	} catch(Exception ex) {
825	+	unexpectedException();
826	+	} finally {
827	+	joinPool(e);
828	+	}
829	+	}
830	+
831	+	/**
832	+	* invokeAll(c) returns results of all completed tasks
833	+	*/
834	+	public void testInvokeAll5() {
835	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
836	+	try {
837	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
838	+	l.add(new StringTask());
839	+	l.add(new StringTask());
840	+	List<Future<String>> result = e.invokeAll(l);
841	+	assertEquals(2, result.size());
842	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
843	+	assertSame(TEST_STRING, it.next().get());
844	+	} catch (ExecutionException success) {
845	+	} catch(Exception ex) {
846	+	unexpectedException();
847	+	} finally {
848	+	joinPool(e);
849	+	}
850	+	}
851	+
852	+	/**
853	+	* timed invokeAny(null) throws NPE
854	+	*/
855	+	public void testTimedInvokeAny1() {
856	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
857	+	try {
858	+	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
859	+	} catch (NullPointerException success) {
860	+	} catch(Exception ex) {
861	+	unexpectedException();
862	+	} finally {
863	+	joinPool(e);
864	+	}
865	+	}
866	+
867	+	/**
868	+	* timed invokeAny(,,null) throws NPE
869	+	*/
870	+	public void testTimedInvokeAnyNullTimeUnit() {
871	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
872	+	try {
873	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
874	+	l.add(new StringTask());
875	+	e.invokeAny(l, MEDIUM_DELAY_MS, null);
876	+	} catch (NullPointerException success) {
877	+	} catch(Exception ex) {
878	+	unexpectedException();
879	+	} finally {
880	+	joinPool(e);
881	+	}
882	+	}
883	+
884	+	/**
885	+	* timed invokeAny(empty collection) throws IAE
886	+	*/
887	+	public void testTimedInvokeAny2() {
888	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
889	+	try {
890	+	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
891	+	} catch (IllegalArgumentException success) {
892	+	} catch(Exception ex) {
893	+	unexpectedException();
894	+	} finally {
895	+	joinPool(e);
896	+	}
897	+	}
898	+
899	+	/**
900	+	* timed invokeAny(c) throws NPE if c has null elements
901	+	*/
902	+	public void testTimedInvokeAny3() {
903	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
904	+	try {
905	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
906	+	l.add(new StringTask());
907	+	l.add(null);
908	+	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
909	+	} catch (NullPointerException success) {
910	+	} catch(Exception ex) {
911	+	ex.printStackTrace();
912	+	unexpectedException();
913	+	} finally {
914	+	joinPool(e);
915	+	}
916	+	}
917	+
918	+	/**
919	+	* timed invokeAny(c) throws ExecutionException if no task completes
920	+	*/
921	+	public void testTimedInvokeAny4() {
922	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
923	+	try {
924	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
925	+	l.add(new NPETask());
926	+	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
927	+	} catch(ExecutionException success) {
928	+	} catch(Exception ex) {
929	+	unexpectedException();
930	+	} finally {
931	+	joinPool(e);
932	+	}
933	+	}
934	+
935	+	/**
936	+	* timed invokeAny(c) returns result of some task
937	+	*/
938	+	public void testTimedInvokeAny5() {
939	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
940	+	try {
941	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
942	+	l.add(new StringTask());
943	+	l.add(new StringTask());
944	+	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
945	+	assertSame(TEST_STRING, result);
946	+	} catch (ExecutionException success) {
947	+	} catch(Exception ex) {
948	+	unexpectedException();
949	+	} finally {
950	+	joinPool(e);
951	+	}
952	+	}
953	+
954	+	/**
955	+	* timed invokeAll(null) throws NPE
956	+	*/
957	+	public void testTimedInvokeAll1() {
958	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
959	+	try {
960	+	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
961	+	} catch (NullPointerException success) {
962	+	} catch(Exception ex) {
963	+	unexpectedException();
964	+	} finally {
965	+	joinPool(e);
966	+	}
967	+	}
968	+
969	+	/**
970	+	* timed invokeAll(,,null) throws NPE
971	+	*/
972	+	public void testTimedInvokeAllNullTimeUnit() {
973	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
974	+	try {
975	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
976	+	l.add(new StringTask());
977	+	e.invokeAll(l, MEDIUM_DELAY_MS, null);
978	+	} catch (NullPointerException success) {
979	+	} catch(Exception ex) {
980	+	unexpectedException();
981	+	} finally {
982	+	joinPool(e);
983	+	}
984	+	}
985	+
986	+	/**
987	+	* timed invokeAll(empty collection) returns empty collection
988	+	*/
989	+	public void testTimedInvokeAll2() {
990	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
991	+	try {
992	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
993	+	assertTrue(r.isEmpty());
994	+	} catch(Exception ex) {
995	+	unexpectedException();
996	+	} finally {
997	+	joinPool(e);
998	+	}
999	+	}
1000	+
1001	+	/**
1002	+	* timed invokeAll(c) throws NPE if c has null elements
1003	+	*/
1004	+	public void testTimedInvokeAll3() {
1005	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1006	+	try {
1007	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1008	+	l.add(new StringTask());
1009	+	l.add(null);
1010	+	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1011	+	} catch (NullPointerException success) {
1012	+	} catch(Exception ex) {
1013	+	unexpectedException();
1014	+	} finally {
1015	+	joinPool(e);
1016	+	}
1017	+	}
1018	+
1019	+	/**
1020	+	* get of element of invokeAll(c) throws exception on failed task
1021	+	*/
1022	+	public void testTimedInvokeAll4() {
1023	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1024	+	try {
1025	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1026	+	l.add(new NPETask());
1027	+	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1028	+	assertEquals(1, result.size());
1029	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1030	+	it.next().get();
1031	+	} catch(ExecutionException success) {
1032	+	} catch(Exception ex) {
1033	+	unexpectedException();
1034	+	} finally {
1035	+	joinPool(e);
1036	+	}
1037	+	}
1038	+
1039	+	/**
1040	+	* timed invokeAll(c) returns results of all completed tasks
1041	+	*/
1042	+	public void testTimedInvokeAll5() {
1043	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1044	+	try {
1045	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1046	+	l.add(new StringTask());
1047	+	l.add(new StringTask());
1048	+	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1049	+	assertEquals(2, result.size());
1050	+	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1051	+	assertSame(TEST_STRING, it.next().get());
1052	+	} catch (ExecutionException success) {
1053	+	} catch(Exception ex) {
1054	+	unexpectedException();
1055	+	} finally {
1056	+	joinPool(e);
1057	+	}
1058	+	}
1059	+
1060	+	/**
1061	+	* timed invokeAll(c) cancels tasks not completed by timeout
1062	+	*/
1063	+	public void testTimedInvokeAll6() {
1064	+	ExecutorService e = new ScheduledThreadPoolExecutor(2);
1065	+	try {
1066	+	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1067	+	l.add(new StringTask());
1068	+	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1069	+	l.add(new StringTask());
1070	+	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1071	+	assertEquals(3, result.size());
1072	+	Iterator<Future<String>> it = result.iterator();
1073	+	Future<String> f1 = it.next();
1074	+	Future<String> f2 = it.next();
1075	+	Future<String> f3 = it.next();
1076	+	assertTrue(f1.isDone());
1077	+	assertTrue(f2.isDone());
1078	+	assertTrue(f3.isDone());
1079	+	assertFalse(f1.isCancelled());
1080	+	assertTrue(f2.isCancelled());
1081	+	} catch(Exception ex) {
1082	+	unexpectedException();
1083	+	} finally {
1084	+	joinPool(e);
1085	+	}
1086	+	}
1087	+
1088	+
1089		}

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