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

Comparing jsr166/src/test/tck/ScheduledExecutorTest.java (file contents):
Revision 1.3 by dl, Mon Sep 8 12:12:42 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(SHORT_DELAY_MS);
35	–	waiting = false;
36	–	done = true;
37	–	} catch(Exception e){
38	–	}
39	–	}
40	–	}
41	–
42	–	static class MyCallable implements Callable {
43	–	volatile boolean waiting = true;
44	–	volatile boolean done = false;
45	–	public Object call(){
46	–	try{
47	–	Thread.sleep(SHORT_DELAY_MS);
48	–	waiting = false;
49	–	done = true;
50	–	}catch(Exception e){}
51	–	return Boolean.TRUE;
52	–	}
53	–	}
54	–
55	–	public Runnable newRunnable(){
56	–	return new Runnable(){
57	–	public void run(){
58	–	try{Thread.sleep(SHORT_DELAY_MS);
59	–	} catch(Exception e){
60	–	}
61	–	}
62	–	};
63	–	}
64	–
65	–	public Runnable newNoopRunnable() {
66	–	return new Runnable(){
67	–	public void run(){
68	–	}
69	–	};
70	–	}
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(SHORT_DELAY_MS/2);
31	<	assertTrue(runnable.waiting);
32	<	one.shutdown();
33	<	try{
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	<	fail("unexpected exception");
36	>	unexpectedException();
37		}
88	–	assertFalse(runnable.waiting);
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.
99	<	*  The waiting flag shows that the Callable is not started until
100	<	*  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, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
57	<	assertTrue(callable.waiting);
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){}
61	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
62	>	joinPool(p1);
63	>	} catch(RejectedExecutionException e){}
64		catch(Exception e){
65	<	fail("unexpected exception");
65	>	e.printStackTrace();
66	>	unexpectedException();
67		}
68		}
69
70		/**
71	<	*  Another version of schedule, only using Runnable instead of Callable
71	>	*  delayed schedule of runnable successfully executes after delay
72		*/
73	<	public void testSchedule3(){
74	<	try{
75	<	MyRunnable runnable = new MyRunnable();
76	<	ScheduledExecutor one = new ScheduledExecutor(1);
77	<	one.schedule(runnable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
78	<	Thread.sleep(SHORT_DELAY_MS/2);
79	<	assertTrue(runnable.waiting);
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	<	MyRunnable runnable = new MyRunnable();
95	<	ScheduledExecutor one = new ScheduledExecutor(1);
96	<	one.schedule(runnable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
97	<	//      Thread.sleep(505);
145	<	assertTrue(runnable.waiting);
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	<	one.shutdown();
100	>	h.cancel(true);
101	>	joinPool(p1);
102		} catch(Exception e){
103	<	fail("unexpected exception");
103	>	unexpectedException();
104		}
105		}
153	–
154	–
155	–	// exception tests
106
107		/**
108	<	*  Test to verify schedule(Runnable, long) throws RejectedExecutionException
159	<	*  This occurs on an attempt to schedule a task on a shutdown executor
108	>	* scheduleWithFixedDelay executes runnable after given initial delay
109		*/
110	<	public void testSchedule1_RejectedExecutionException(){
111	<	try{
112	<	ScheduledExecutor se = new ScheduledExecutor(1);
113	<	se.shutdown();
114	<	se.schedule(new Runnable(){
115	<	public void run(){}
116	<	}, 10000, TimeUnit.MILLISECONDS);
117	<	fail("shoud throw");
118	<	}catch(RejectedExecutionException e){}
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	>	h.cancel(true);
119	>	joinPool(p1);
120	>	} catch(Exception e){
121	>	unexpectedException();
122	>	}
123		}
124	<
124	>
125		/**
126	<	*  Test to verify schedule(Callable, long, TimeUnit) throws RejectedExecutionException
174	<	*  This occurs on an attempt to schedule a task on a shutdown executor
126	>	*  execute (null) throws NPE
127		*/
128	<	public void testSchedule2_RejectedExecutionException(){
129	<	try{
130	<	ScheduledExecutor se = new ScheduledExecutor(1);
131	<	se.shutdown();
132	<	se.schedule(new Callable(){
133	<	public Object call(){
134	<	return Boolean.TRUE;
135	<	}
136	<	}, (long)100, TimeUnit.SECONDS);
137	<	fail("should throw");
138	<	}catch(RejectedExecutionException e){}
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(Callable, long) throws RejectedExecutionException
144	<	*  This occurs on an attempt to schedule a task on a shutdown executor
145	<	*/
146	<	public void testSchedule3_RejectedExecutionException(){
147	<	try{
148	<	ScheduledExecutor se = new ScheduledExecutor(1);
149	<	se.shutdown();
150	<	se.schedule(new Callable(){
151	<	public Object call(){
152	<	return Boolean.TRUE;
153	<	}
154	<	},  10000, TimeUnit.MILLISECONDS);
155	<	fail("should throw");
203	<	}catch(RejectedExecutionException e){}
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	<
157	>
158		/**
159	<	*  Test to verify scheduleAtFixedRate(Runnable, long, long, TimeUnit) throws
160	<	*  RejectedExecutionException.
161	<	*  This occurs on an attempt to schedule a task on a shutdown executor
162	<	*/
163	<	public void testScheduleAtFixedRate1_RejectedExecutionException(){
212	<	try{
213	<	ScheduledExecutor se = new ScheduledExecutor(1);
159	>	* execute throws RejectedExecutionException if shutdown
160	>	*/
161	>	public void testSchedule1_RejectedExecutionException() {
162	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
163	>	try {
164		se.shutdown();
165	<	se.scheduleAtFixedRate(new Runnable(){
166	<	public void run(){}
167	<	}, 100, 100, TimeUnit.SECONDS);
168	<	fail("should 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	<
175	>
176		/**
177	<	*  Test to verify scheduleAtFixedRate(Runnable, long, long, TimeUnit) throws
178	<	*  RejectedExecutionException.
179	<	*  This occurs on an attempt to schedule a task on a shutdown executor
180	<	*/
181	<	public void testScheduleAtFixedRate2_RejectedExecutionException(){
228	<	try{
229	<	ScheduledExecutor se = new ScheduledExecutor(1);
177	>	* schedule throws RejectedExecutionException if shutdown
178	>	*/
179	>	public void testSchedule2_RejectedExecutionException() {
180	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
181	>	try {
182		se.shutdown();
183	<	se.scheduleAtFixedRate(new Runnable(){
184	<	public void run(){}
185	<	},  1, 100, TimeUnit.SECONDS);
186	<	fail("should throw");
187	<	}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 scheduleWithFixedDelay(Runnable, long, long, TimeUnit) throws
240	<	*  RejectedExecutionException.
241	<	*  This occurs on an attempt to schedule a task on a shutdown executor
193	>	* schedule callable throws RejectedExecutionException if shutdown
194		*/
195	<	public void testScheduleWithFixedDelay1_RejectedExecutionException(){
196	<	try{
197	<	ScheduledExecutor se = new ScheduledExecutor(1);
195	>	public void testSchedule3_RejectedExecutionException() {
196	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
197	>	try {
198		se.shutdown();
199	<	se.scheduleWithFixedDelay(new Runnable(){
200	<	public void run(){}
201	<	}, 100, 100, TimeUnit.SECONDS);
202	<	fail("should throw");
203	<	}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 scheduleWithFixedDelay(Runnable, long, long, TimeUnit) throws
256	<	*  RejectedExecutionException.
257	<	*  This occurs on an attempt to schedule a task on a shutdown executor
209	>	*  scheduleAtFixedRate throws RejectedExecutionException if shutdown
210		*/
211	<	public void testScheduleWithFixedDelay2_RejectedExecutionException(){
212	<	try{
213	<	ScheduledExecutor se = new ScheduledExecutor(1);
211	>	public void testScheduleAtFixedRate1_RejectedExecutionException() {
212	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
213	>	try {
214		se.shutdown();
215	<	se.scheduleWithFixedDelay(new Runnable(){
216	<	public void run(){}
217	<	},  1, 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	<
223	>
224		/**
225	<	*  Test to verify execute throws RejectedExecutionException
272	<	*  This occurs on an attempt to schedule a task on a shutdown executor
225	>	* scheduleWithFixedDelay throws RejectedExecutionException if shutdown
226		*/
227	<	public void testExecute_RejectedExecutionException(){
228	<	try{
229	<	ScheduledExecutor se = new ScheduledExecutor(1);
227	>	public void testScheduleWithFixedDelay1_RejectedExecutionException() {
228	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
229	>	try {
230		se.shutdown();
231	<	se.execute(new Runnable(){
232	<	public void run(){}
233	<	});
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
285	–
286	–
240		/**
241	<	*  Test to verify getActiveCount gives correct values
242	<	*/
243	<	public void testGetActiveCount(){
244	<	ScheduledExecutor two = new ScheduledExecutor(2);
241	>	*  getActiveCount increases but doesn't overestimate, when a
242	>	*  thread becomes active
243	>	*/
244	>	public void testGetActiveCount() {
245	>	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
246	>	assertEquals(0, p2.getActiveCount());
247	>	p2.execute(new SmallRunnable());
248		try {
249	<	assertEquals(0, two.getActiveCount());
250	<	two.execute(newRunnable());
251	<	try{
296	<	Thread.sleep(SHORT_DELAY_MS/2);
297	<	} catch(Exception e){
298	<	fail("unexpected exception");
299	<	}
300	<	assertEquals(1, two.getActiveCount());
301	<	} finally {
302	<	two.shutdown();
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	<	*  Test to verify getCompleteTaskCount gives correct values
258	>	*    getCompletedTaskCount increases, but doesn't overestimate,
259	>	*   when tasks complete
260		*/
261	<	public void testGetCompletedTaskCount(){
262	<	ScheduledExecutor two = new ScheduledExecutor(2);
261	>	public void testGetCompletedTaskCount() {
262	>	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
263	>	assertEquals(0, p2.getCompletedTaskCount());
264	>	p2.execute(new SmallRunnable());
265		try {
266	<	assertEquals(0, two.getCompletedTaskCount());
267	<	two.execute(newRunnable());
268	<	try{
315	<	Thread.sleep(MEDIUM_DELAY_MS/2);
316	<	} catch(Exception e){
317	<	fail("unexpected exception");
318	<	}
319	<	assertEquals(1, two.getCompletedTaskCount());
320	<	} finally {
321	<	two.shutdown();
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	<	*  Test to verify getCorePoolSize gives correct values
275	>	*  getCorePoolSize returns size given in constructor if not otherwise set
276		*/
277	<	public void testGetCorePoolSize(){
278	<	ScheduledExecutor one = new ScheduledExecutor(1);
279	<	try {
280	<	assertEquals(1, one.getCorePoolSize());
332	<	} finally {
333	<	one.shutdown();
334	<	}
277	>	public void testGetCorePoolSize() {
278	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
279	>	assertEquals(1, p1.getCorePoolSize());
280	>	joinPool(p1);
281		}
282
283		/**
284	<	*  Test to verify getLargestPoolSize gives correct values
284	>	*    getLargestPoolSize increases, but doesn't overestimate, when
285	>	*   multiple threads active
286		*/
287	<	public void testGetLargestPoolSize(){
288	<	ScheduledExecutor two = new ScheduledExecutor(2);
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	<	assertEquals(0, two.getLargestPoolSize());
294	<	two.execute(newRunnable());
295	<	two.execute(newRunnable());
346	<	try{
347	<	Thread.sleep(SHORT_DELAY_MS/2);
348	<	} catch(Exception e){
349	<	fail("unexpected exception");
350	<	}
351	<	assertEquals(2, two.getLargestPoolSize());
352	<	} finally {
353	<	two.shutdown();
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	<	*  Test to verify getPoolSize gives correct values
302	>	*   getPoolSize increases, but doesn't overestimate, when threads
303	>	*   become active
304		*/
305	<	public void testGetPoolSize(){
306	<	ScheduledExecutor one = new ScheduledExecutor(1);
307	<	try {
308	<	assertEquals(0, one.getPoolSize());
309	<	one.execute(newRunnable());
310	<	assertEquals(1, one.getPoolSize());
366	<	} finally {
367	<	one.shutdown();
368	<	}
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	<	*  Test to verify getTaskCount gives correct values
314	>	*    getTaskCount increases, but doesn't overestimate, when tasks
315	>	*    submitted
316		*/
317	<	public void testGetTaskCount(){
318	<	ScheduledExecutor one = new ScheduledExecutor(1);
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	<	assertEquals(0, one.getTaskCount());
324	<	for(int i = 0; i < 5; i++)
325	<	one.execute(newRunnable());
326	<	try{
327	<	Thread.sleep(SHORT_DELAY_MS/2);
328	<	} catch(Exception e){
329	<	fail("unexpected exception");
330	<	}
331	<	assertEquals(5, one.getTaskCount());
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	<	one.shutdown();
362	>	joinPool(p);
363		}
364		}
365
366		/**
367	<	*  Test to verify isShutDown gives correct values
367	>	*   is isShutDown is false before shutdown, true after
368		*/
369	<	public void testIsShutdown(){
369	>	public void testIsShutdown() {
370
371	<	ScheduledExecutor one = new ScheduledExecutor(1);
371	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
372		try {
373	<	assertFalse(one.isShutdown());
373	>	assertFalse(p1.isShutdown());
374		}
375		finally {
376	<	one.shutdown();
376	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
377		}
378	<	assertTrue(one.isShutdown());
378	>	assertTrue(p1.isShutdown());
379		}
380
381
382		/**
383	<	*  Test to verify isTerminated gives correct values
409	<	*  Makes sure termination does not take an innapropriate
410	<	*  amount of time
383	>	*   isTerminated is false before termination, true after
384		*/
385	<	public void testIsTerminated(){
386	<	ScheduledExecutor one = new ScheduledExecutor(1);
385	>	public void testIsTerminated() {
386	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
387		try {
388	<	one.execute(newRunnable());
388	>	p1.execute(new SmallRunnable());
389		} finally {
390	<	one.shutdown();
390	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
391		}
392	<	boolean flag = false;
393	<	try{
394	<	flag = one.awaitTermination(10, TimeUnit.SECONDS);
392	>	try {
393	>	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
394	>	assertTrue(p1.isTerminated());
395		} catch(Exception e){
396	<	fail("unexpected exception");
396	>	unexpectedException();
397		}
425	–	assertTrue(one.isTerminated());
426	–	if(!flag)
427	–	fail("ThreadPoolExecutor - thread pool did not terminate within suitable timeframe");
398		}
399
400		/**
401	<	*  Test to verify that purge correctly removes cancelled tasks
432	<	*  from the queue
401	>	*  isTerminating is not true when running or when terminated
402		*/
403	<	public void testPurge(){
404	<	ScheduledExecutor one = new ScheduledExecutor(1);
403	>	public void testIsTerminating() {
404	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
405	>	assertFalse(p1.isTerminating());
406		try {
407	<	ScheduledCancellable[] tasks = new ScheduledCancellable[5];
408	<	for(int i = 0; i < 5; i++){
409	<	tasks[i] = one.schedule(newRunnable(), 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();
416	<	assertTrue(count > 0 && count <= max);
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	<	one.shutdown();
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	<	*  Test to verify shutDownNow returns a list
454	<	*  containing the correct number of elements
489	>	*  shutDownNow returns a list containing tasks that were not run
490		*/
491	<	public void testShutDownNow(){
492	<	ScheduledExecutor one = new ScheduledExecutor(1);
491	>	public void testShutDownNow() {
492	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
493		for(int i = 0; i < 5; i++)
494	<	one.schedule(newRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
495	<	List l = one.shutdownNow();
496	<	assertTrue(one.isShutdown());
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	<	public void testShutDown1(){
506	>	/**
507	>	* In default setting, shutdown cancels periodic but not delayed
508	>	* tasks at shutdown
509	>	*/
510	>	public void testShutDown1() {
511		try {
512	<	ScheduledExecutor one = new ScheduledExecutor(1);
513	<	assertTrue(one.getExecuteExistingDelayedTasksAfterShutdownPolicy());
514	<	assertFalse(one.getContinueExistingPeriodicTasksAfterShutdownPolicy());
512	>	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
513	>	assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy());
514	>	assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy());
515
516	<	ScheduledCancellable[] tasks = new ScheduledCancellable[5];
516	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
517		for(int i = 0; i < 5; i++)
518	<	tasks[i] = one.schedule(newNoopRunnable(), SHORT_DELAY_MS/2, TimeUnit.MILLISECONDS);
519	<	one.shutdown();
520	<	BlockingQueue q = one.getQueue();
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	<	ScheduledCancellable t = (ScheduledCancellable)it.next();
522	>	ScheduledFuture t = (ScheduledFuture)it.next();
523		assertFalse(t.isCancelled());
524		}
525	<	assertTrue(one.isShutdown());
526	<	Thread.sleep(SHORT_DELAY_MS);
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());
#	Line 486 | Line 531 | public class ScheduledExecutorTest exten
531
532		}
533		catch(Exception ex) {
534	<	fail("unexpected exception");
534	>	unexpectedException();
535		}
536		}
537
538
539	<	public void testShutDown2(){
539	>	/**
540	>	* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false,
541	>	* delayed tasks are cancelled at shutdown
542	>	*/
543	>	public void testShutDown2() {
544		try {
545	<	ScheduledExecutor one = new ScheduledExecutor(1);
546	<	one.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
547	<	ScheduledCancellable[] tasks = new ScheduledCancellable[5];
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] = one.schedule(newNoopRunnable(), SHORT_DELAY_MS/2, TimeUnit.MILLISECONDS);
550	<	one.shutdown();
551	<	assertTrue(one.isShutdown());
552	<	BlockingQueue q = one.getQueue();
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(SHORT_DELAY_MS);
555	<	assertTrue(one.isTerminated());
554	>	Thread.sleep(SMALL_DELAY_MS);
555	>	assertTrue(p1.isTerminated());
556		}
557		catch(Exception ex) {
558	<	fail("unexpected exception");
558	>	unexpectedException();
559		}
560		}
561
562
563	<	public void testShutDown3(){
563	>	/**
564	>	* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false,
565	>	* periodic tasks are not cancelled at shutdown
566	>	*/
567	>	public void testShutDown3() {
568		try {
569	<	ScheduledExecutor one = new ScheduledExecutor(1);
570	<	one.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
571	<	ScheduledCancellable task =
572	<	one.scheduleAtFixedRate(newNoopRunnable(), 5, 5, TimeUnit.MILLISECONDS);
573	<	one.shutdown();
574	<	assertTrue(one.isShutdown());
575	<	BlockingQueue q = one.getQueue();
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(one.isTerminated());
578	>	assertTrue(p1.isTerminated());
579		}
580		catch(Exception ex) {
581	<	fail("unexpected exception");
581	>	unexpectedException();
582		}
583		}
584
585	<	public void testShutDown4(){
586	<	ScheduledExecutor one = new ScheduledExecutor(1);
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	<	one.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
593	<	ScheduledCancellable task =
594	<	one.scheduleAtFixedRate(newNoopRunnable(), 5, 5, TimeUnit.MILLISECONDS);
592	>	p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
593	>	ScheduledFuture task =
594	>	p1.scheduleAtFixedRate(new NoOpRunnable(), 1, 1, TimeUnit.MILLISECONDS);
595		assertFalse(task.isCancelled());
596	<	one.shutdown();
596	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
597		assertFalse(task.isCancelled());
598	<	assertFalse(one.isTerminated());
599	<	assertTrue(one.isShutdown());
598	>	assertFalse(p1.isTerminated());
599	>	assertTrue(p1.isShutdown());
600		Thread.sleep(SHORT_DELAY_MS);
601		assertFalse(task.isCancelled());
602	<	task.cancel(true);
603	<	assertTrue(task.isCancelled());
602	>	assertTrue(task.cancel(true));
603	>	assertTrue(task.isDone());
604		Thread.sleep(SHORT_DELAY_MS);
605	<	assertTrue(one.isTerminated());
605	>	assertTrue(p1.isTerminated());
606		}
607		catch(Exception ex) {
608	<	fail("unexpected exception");
608	>	unexpectedException();
609		}
610	<	finally {
611	<	one.shutdownNow();
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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