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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.1 by dl, Sun Aug 31 19:24:56 2003 UTC vs.
Revision 1.18 by dl, Tue Jan 20 20:30:08 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 java.util.concurrent.*;
10		import junit.framework.*;
11	<	import java.util.List;
11	>	import java.util.*;
12
13	<	public class ThreadPoolExecutorTest extends TestCase{
13	>	public class ThreadPoolExecutorTest extends JSR166TestCase {
14		public static void main(String[] args) {
15		junit.textui.TestRunner.run (suite());
16		}
16	–
17	–
17		public static Test suite() {
18		return new TestSuite(ThreadPoolExecutorTest.class);
19		}
20
21	<	private static long SHORT_DELAY_MS = 100;
22	<	private static long MEDIUM_DELAY_MS = 1000;
23	<	private static long LONG_DELAY_MS = 10000;
24	<
25	<	//---- testThread class to implement ThreadFactory for use in constructors
26	<	static class testThread implements ThreadFactory{
27	<	public Thread newThread(Runnable r){
28	<	return new Thread(r);
29	<	}
30	<	}
31	<
32	<	//---- testReject class to implement RejectedExecutionHandler for use in the constructors
33	<	static class testReject implements RejectedExecutionHandler{
34	<	public void rejectedExecution(Runnable r, ThreadPoolExecutor executor){}
35	<	}
36	<
38	<	public Runnable newRunnable(){
39	<	return new Runnable(){
40	<	public void run(){
41	<	try{Thread.sleep(MEDIUM_DELAY_MS);
42	<	} catch(Exception e){
43	<	}
44	<	}
45	<	};
21	>	static class ExtendedTPE extends ThreadPoolExecutor {
22	>	volatile boolean beforeCalled = false;
23	>	volatile boolean afterCalled = false;
24	>	volatile boolean terminatedCalled = false;
25	>	public ExtendedTPE() {
26	>	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
27	>	}
28	>	protected void beforeExecute(Thread t, Runnable r) {
29	>	beforeCalled = true;
30	>	}
31	>	protected void afterExecute(Runnable r, Throwable t) {
32	>	afterCalled = true;
33	>	}
34	>	protected void terminated() {
35	>	terminatedCalled = true;
36	>	}
37		}
38
48	–
39		/**
40	<	*  Test to verify that execute successfully executes a runnable
40	>	*  execute successfully executes a runnable
41		*/
42	<	public void testExecute(){
43	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
42	>	public void testExecute() {
43	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
44		try {
45	<	one.execute(new Runnable(){
46	<	public void run(){
47	<	try{
45	>	p1.execute(new Runnable() {
46	>	public void run() {
47	>	try {
48		Thread.sleep(SHORT_DELAY_MS);
49	<	}catch(InterruptedException e){
50	<	fail("unexpected exception");
49	>	} catch(InterruptedException e){
50	>	threadUnexpectedException();
51		}
52		}
53		});
54	<	Thread.sleep(SHORT_DELAY_MS * 2);
55	<	}catch(InterruptedException e){
56	<	fail("unexpected exception");
57	<	} finally {
58	<	one.shutdown();
69	<	}
54	>	Thread.sleep(SMALL_DELAY_MS);
55	>	} catch(InterruptedException e){
56	>	unexpectedException();
57	>	}
58	>	joinPool(p1);
59		}
60
61		/**
62	<	*  Test to verify getActiveCount gives correct values
62	>	*  getActiveCount increases but doesn't overestimate, when a
63	>	*  thread becomes active
64		*/
65	<	public void testGetActiveCount(){
66	<	ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
65	>	public void testGetActiveCount() {
66	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
67	>	assertEquals(0, p2.getActiveCount());
68	>	p2.execute(new MediumRunnable());
69		try {
70	<	assertEquals(0, two.getActiveCount());
71	<	two.execute(newRunnable());
72	<	try{Thread.sleep(10);}catch(Exception e){}
81	<	assertEquals(1, two.getActiveCount());
82	<	} finally {
83	<	two.shutdown();
70	>	Thread.sleep(SHORT_DELAY_MS);
71	>	} catch(Exception e){
72	>	unexpectedException();
73		}
74	+	assertEquals(1, p2.getActiveCount());
75	+	joinPool(p2);
76	+	}
77	+
78	+	/**
79	+	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
80	+	*/
81	+	public void testPrestartCoreThread() {
82	+	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
83	+	assertEquals(0, p2.getPoolSize());
84	+	assertTrue(p2.prestartCoreThread());
85	+	assertEquals(1, p2.getPoolSize());
86	+	assertTrue(p2.prestartCoreThread());
87	+	assertEquals(2, p2.getPoolSize());
88	+	assertFalse(p2.prestartCoreThread());
89	+	assertEquals(2, p2.getPoolSize());
90	+	joinPool(p2);
91	+	}
92	+
93	+	/**
94	+	*  prestartAllCoreThreads starts all corePoolSize threads
95	+	*/
96	+	public void testPrestartAllCoreThreads() {
97	+	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
98	+	assertEquals(0, p2.getPoolSize());
99	+	p2.prestartAllCoreThreads();
100	+	assertEquals(2, p2.getPoolSize());
101	+	p2.prestartAllCoreThreads();
102	+	assertEquals(2, p2.getPoolSize());
103	+	joinPool(p2);
104		}
105
106		/**
107	<	*  Test to verify getCompleteTaskCount gives correct values
107	>	*   getCompletedTaskCount increases, but doesn't overestimate,
108	>	*   when tasks complete
109		*/
110	<	public void testGetCompletedTaskCount(){
111	<	ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
110	>	public void testGetCompletedTaskCount() {
111	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
112	>	assertEquals(0, p2.getCompletedTaskCount());
113	>	p2.execute(new ShortRunnable());
114		try {
115	<	assertEquals(0, two.getCompletedTaskCount());
116	<	two.execute(newRunnable());
117	<	try{Thread.sleep(2000);}catch(Exception e){}
118	<	assertEquals(1, two.getCompletedTaskCount());
119	<	} finally {
120	<	two.shutdown();
121	<	}
115	>	Thread.sleep(SMALL_DELAY_MS);
116	>	} catch(Exception e){
117	>	unexpectedException();
118	>	}
119	>	assertEquals(1, p2.getCompletedTaskCount());
120	>	try { p2.shutdown(); } catch(SecurityException ok) { return; }
121	>	joinPool(p2);
122		}
123
124		/**
125	<	*  Test to verify getCorePoolSize gives correct values
125	>	*   getCorePoolSize returns size given in constructor if not otherwise set
126		*/
127	<	public void testGetCorePoolSize(){
128	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
129	<	try {
130	<	assertEquals(1, one.getCorePoolSize());
109	<	} finally {
110	<	one.shutdown();
111	<	}
127	>	public void testGetCorePoolSize() {
128	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
129	>	assertEquals(1, p1.getCorePoolSize());
130	>	joinPool(p1);
131		}
132
133		/**
134	<	*  Test to verify getKeepAliveTime gives correct values
134	>	*   getKeepAliveTime returns value given in constructor if not otherwise set
135	>	*/
136	>	public void testGetKeepAliveTime() {
137	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
138	>	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
139	>	joinPool(p2);
140	>	}
141	>
142	>
143	>	/**
144	>	* getThreadFactory returns factory in constructor if not set
145		*/
146	<	public void testGetKeepAliveTime(){
147	<	ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
146	>	public void testGetThreadFactory() {
147	>	ThreadFactory tf = new SimpleThreadFactory();
148	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
149	>	assertSame(tf, p.getThreadFactory());
150	>	joinPool(p);
151	>	}
152	>
153	>	/**
154	>	* setThreadFactory sets the thread factory returned by getThreadFactory
155	>	*/
156	>	public void testSetThreadFactory() {
157	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
158	>	ThreadFactory tf = new SimpleThreadFactory();
159	>	p.setThreadFactory(tf);
160	>	assertSame(tf, p.getThreadFactory());
161	>	joinPool(p);
162	>	}
163	>
164	>
165	>	/**
166	>	* setThreadFactory(null) throws NPE
167	>	*/
168	>	public void testSetThreadFactoryNull() {
169	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
170		try {
171	<	assertEquals(1, two.getKeepAliveTime(TimeUnit.SECONDS));
171	>	p.setThreadFactory(null);
172	>	shouldThrow();
173	>	} catch (NullPointerException success) {
174		} finally {
175	<	two.shutdown();
175	>	joinPool(p);
176		}
177		}
178	<
179	<	/**
180	<	*  Test to verify getLargestPoolSize gives correct values
178	>
179	>	/**
180	>	* getRejectedExecutionHandler returns handler in constructor if not set
181	>	*/
182	>	public void testGetRejectedExecutionHandler() {
183	>	RejectedExecutionHandler h = new NoOpREHandler();
184	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
185	>	assertSame(h, p.getRejectedExecutionHandler());
186	>	joinPool(p);
187	>	}
188	>
189	>	/**
190	>	* setRejectedExecutionHandler sets the handler returned by
191	>	* getRejectedExecutionHandler
192		*/
193	<	public void testGetLargestPoolSize(){
194	<	ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
193	>	public void testSetRejectedExecutionHandler() {
194	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
195	>	RejectedExecutionHandler h = new NoOpREHandler();
196	>	p.setRejectedExecutionHandler(h);
197	>	assertSame(h, p.getRejectedExecutionHandler());
198	>	joinPool(p);
199	>	}
200	>
201	>
202	>	/**
203	>	* setRejectedExecutionHandler(null) throws NPE
204	>	*/
205	>	public void testSetRejectedExecutionHandlerNull() {
206	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
207		try {
208	<	assertEquals(0, two.getLargestPoolSize());
209	<	two.execute(newRunnable());
210	<	two.execute(newRunnable());
135	<	try{Thread.sleep(SHORT_DELAY_MS);} catch(Exception e){}
136	<	assertEquals(2, two.getLargestPoolSize());
208	>	p.setRejectedExecutionHandler(null);
209	>	shouldThrow();
210	>	} catch (NullPointerException success) {
211		} finally {
212	<	two.shutdown();
212	>	joinPool(p);
213		}
214		}
215	+
216
217		/**
218	<	*  Test to verify getMaximumPoolSize gives correct values
218	>	*   getLargestPoolSize increases, but doesn't overestimate, when
219	>	*   multiple threads active
220		*/
221	<	public void testGetMaximumPoolSize(){
222	<	ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
221	>	public void testGetLargestPoolSize() {
222	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
223		try {
224	<	assertEquals(2, two.getMaximumPoolSize());
225	<	} finally {
226	<	two.shutdown();
227	<	}
224	>	assertEquals(0, p2.getLargestPoolSize());
225	>	p2.execute(new MediumRunnable());
226	>	p2.execute(new MediumRunnable());
227	>	Thread.sleep(SHORT_DELAY_MS);
228	>	assertEquals(2, p2.getLargestPoolSize());
229	>	} catch(Exception e){
230	>	unexpectedException();
231	>	}
232	>	joinPool(p2);
233		}
234
235		/**
236	<	*  Test to verify getPoolSize gives correct values
236	>	*   getMaximumPoolSize returns value given in constructor if not
237	>	*   otherwise set
238		*/
239	<	public void testGetPoolSize(){
240	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
241	<	try {
242	<	assertEquals(0, one.getPoolSize());
243	<	one.execute(newRunnable());
244	<	assertEquals(1, one.getPoolSize());
245	<	} finally {
246	<	one.shutdown();
247	<	}
239	>	public void testGetMaximumPoolSize() {
240	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
241	>	assertEquals(2, p2.getMaximumPoolSize());
242	>	joinPool(p2);
243	>	}
244	>
245	>	/**
246	>	*   getPoolSize increases, but doesn't overestimate, when threads
247	>	*   become active
248	>	*/
249	>	public void testGetPoolSize() {
250	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
251	>	assertEquals(0, p1.getPoolSize());
252	>	p1.execute(new MediumRunnable());
253	>	assertEquals(1, p1.getPoolSize());
254	>	joinPool(p1);
255		}
256
257		/**
258	<	*  Test to verify getTaskCount gives correct values
258	>	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
259		*/
260	<	public void testGetTaskCount(){
261	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
260	>	public void testGetTaskCount() {
261	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
262		try {
263	<	assertEquals(0, one.getTaskCount());
264	<	for(int i = 0; i < 5; i++)
265	<	one.execute(newRunnable());
266	<	try{Thread.sleep(SHORT_DELAY_MS);}catch(Exception e){}
267	<	assertEquals(5, one.getTaskCount());
268	<	} finally {
269	<	one.shutdown();
270	<	}
263	>	assertEquals(0, p1.getTaskCount());
264	>	p1.execute(new MediumRunnable());
265	>	Thread.sleep(SHORT_DELAY_MS);
266	>	assertEquals(1, p1.getTaskCount());
267	>	} catch(Exception e){
268	>	unexpectedException();
269	>	}
270	>	joinPool(p1);
271		}
272
273		/**
274	<	*  Test to verify isShutDown gives correct values
274	>	*   isShutDown is false before shutdown, true after
275		*/
276	<	public void testIsShutdown(){
276	>	public void testIsShutdown() {
277
278	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
278	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
279	>	assertFalse(p1.isShutdown());
280	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
281	>	assertTrue(p1.isShutdown());
282	>	joinPool(p1);
283	>	}
284	>
285	>
286	>	/**
287	>	*  isTerminated is false before termination, true after
288	>	*/
289	>	public void testIsTerminated() {
290	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
291	>	assertFalse(p1.isTerminated());
292		try {
293	<	assertFalse(one.isShutdown());
293	>	p1.execute(new MediumRunnable());
294	>	} finally {
295	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
296		}
297	<	finally {
298	<	one.shutdown();
297	>	try {
298	>	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
299	>	assertTrue(p1.isTerminated());
300	>	} catch(Exception e){
301	>	unexpectedException();
302	>	}
303	>	}
304	>
305	>	/**
306	>	*  isTerminating is not true when running or when terminated
307	>	*/
308	>	public void testIsTerminating() {
309	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
310	>	assertFalse(p1.isTerminating());
311	>	try {
312	>	p1.execute(new SmallRunnable());
313	>	assertFalse(p1.isTerminating());
314	>	} finally {
315	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
316		}
317	<	assertTrue(one.isShutdown());
317	>	try {
318	>	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
319	>	assertTrue(p1.isTerminated());
320	>	assertFalse(p1.isTerminating());
321	>	} catch(Exception e){
322	>	unexpectedException();
323	>	}
324		}
325
199	–
326		/**
327	<	*  Test to verify isTerminated gives correct values
202	<	*  Makes sure termination does not take an innapropriate
203	<	*  amount of time
327	>	* getQueue returns the work queue, which contains queued tasks
328		*/
329	<	public void testIsTerminated(){
330	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
329	>	public void testGetQueue() {
330	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
331	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
332	>	FutureTask[] tasks = new FutureTask[5];
333	>	for(int i = 0; i < 5; i++){
334	>	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
335	>	p1.execute(tasks[i]);
336	>	}
337		try {
338	<	one.execute(newRunnable());
338	>	Thread.sleep(SHORT_DELAY_MS);
339	>	BlockingQueue<Runnable> wq = p1.getQueue();
340	>	assertSame(q, wq);
341	>	assertFalse(wq.contains(tasks[0]));
342	>	assertTrue(wq.contains(tasks[4]));
343	>	} catch(Exception e) {
344	>	unexpectedException();
345		} finally {
346	<	one.shutdown();
346	>	joinPool(p1);
347		}
212	–	boolean flag = false;
213	–	try{
214	–	flag = one.awaitTermination(10, TimeUnit.SECONDS);
215	–	}catch(Exception e){}
216	–	assertTrue(one.isTerminated());
217	–	if(!flag)
218	–	fail("ThreadPoolExecutor - thread pool did not terminate within suitable timeframe");
348		}
349
350		/**
351	<	*  Test to verify that purge correctly removes cancelled tasks
223	<	*  from the queue
351	>	* remove(task) removes queued task, and fails to remove active task
352		*/
353	<	public void testPurge(){
354	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
353	>	public void testRemove() {
354	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
355	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
356	>	FutureTask[] tasks = new FutureTask[5];
357	>	for(int i = 0; i < 5; i++){
358	>	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
359	>	p1.execute(tasks[i]);
360	>	}
361		try {
362	<	CancellableTask[] tasks = new CancellableTask[5];
363	<	for(int i = 0; i < 5; i++){
364	<	tasks[i] = new CancellableTask(newRunnable());
365	<	one.execute(tasks[i]);
366	<	}
367	<	tasks[4].cancel(true);
368	<	tasks[3].cancel(true);
369	<	one.purge();
370	<	long count = one.getTaskCount();
371	<	assertTrue(count >= 2 && count < 5);
362	>	Thread.sleep(SHORT_DELAY_MS);
363	>	assertFalse(p1.remove(tasks[0]));
364	>	assertTrue(q.contains(tasks[4]));
365	>	assertTrue(q.contains(tasks[3]));
366	>	assertTrue(p1.remove(tasks[4]));
367	>	assertFalse(p1.remove(tasks[4]));
368	>	assertFalse(q.contains(tasks[4]));
369	>	assertTrue(q.contains(tasks[3]));
370	>	assertTrue(p1.remove(tasks[3]));
371	>	assertFalse(q.contains(tasks[3]));
372	>	} catch(Exception e) {
373	>	unexpectedException();
374		} finally {
375	<	one.shutdown();
375	>	joinPool(p1);
376		}
377		}
378
379		/**
380	<	*  Test to verify shutDownNow returns a list
381	<	*  containing the correct number of elements
380	>	*   purge removes cancelled tasks from the queue
381	>	*/
382	>	public void testPurge() {
383	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
384	>	FutureTask[] tasks = new FutureTask[5];
385	>	for(int i = 0; i < 5; i++){
386	>	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
387	>	p1.execute(tasks[i]);
388	>	}
389	>	tasks[4].cancel(true);
390	>	tasks[3].cancel(true);
391	>	p1.purge();
392	>	long count = p1.getTaskCount();
393	>	assertTrue(count >= 2 && count < 5);
394	>	joinPool(p1);
395	>	}
396	>
397	>	/**
398	>	*  shutDownNow returns a list containing tasks that were not run
399		*/
400	<	public void testShutDownNow(){
401	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
400	>	public void testShutDownNow() {
401	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
402		List l;
403		try {
404		for(int i = 0; i < 5; i++)
405	<	one.execute(newRunnable());
405	>	p1.execute(new MediumPossiblyInterruptedRunnable());
406		}
407		finally {
408	<	l = one.shutdownNow();
408	>	try {
409	>	l = p1.shutdownNow();
410	>	} catch (SecurityException ok) { return; }
411	>
412		}
413	<	assertTrue(one.isShutdown());
413	>	assertTrue(p1.isShutdown());
414		assertTrue(l.size() <= 4);
415		}
416
261	–
262	–
263	–
264	–
265	–
417		// Exception Tests
418
419
420	<	//---- Tests if corePoolSize argument is less than zero
420	>	/**
421	>	* Constructor throws if corePoolSize argument is less than zero
422	>	*/
423		public void testConstructor1() {
424	<	try{
425	<	new ThreadPoolExecutor(-1,1,100L,TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
426	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
424	>	try {
425	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
426	>	shouldThrow();
427		}
428	<	catch (IllegalArgumentException i){}
428	>	catch (IllegalArgumentException success){}
429		}
430
431	<	//---- Tests if maximumPoolSize is less than zero
431	>	/**
432	>	* Constructor throws if maximumPoolSize is less than zero
433	>	*/
434		public void testConstructor2() {
435	<	try{
436	<	new ThreadPoolExecutor(1,-1,100L,TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
437	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
435	>	try {
436	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
437	>	shouldThrow();
438		}
439	<	catch (IllegalArgumentException i2){}
439	>	catch (IllegalArgumentException success){}
440		}
441
442	<	//---- Tests if maximumPoolSize is equal to zero
442	>	/**
443	>	* Constructor throws if maximumPoolSize is equal to zero
444	>	*/
445		public void testConstructor3() {
446	<	try{
447	<	new ThreadPoolExecutor(1,0,100L,TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
448	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
446	>	try {
447	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
448	>	shouldThrow();
449		}
450	<	catch (IllegalArgumentException i3){}
450	>	catch (IllegalArgumentException success){}
451		}
452
453	<	//---- Tests if keepAliveTime is less than zero
453	>	/**
454	>	* Constructor throws if keepAliveTime is less than zero
455	>	*/
456		public void testConstructor4() {
457	<	try{
457	>	try {
458		new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
459	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
459	>	shouldThrow();
460		}
461	<	catch (IllegalArgumentException i4){}
461	>	catch (IllegalArgumentException success){}
462		}
463
464	<	//---- Tests if corePoolSize is greater than the maximumPoolSize
464	>	/**
465	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
466	>	*/
467		public void testConstructor5() {
468	<	try{
469	<	new ThreadPoolExecutor(2,1,100L,TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
470	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
468	>	try {
469	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
470	>	shouldThrow();
471		}
472	<	catch (IllegalArgumentException i5){}
472	>	catch (IllegalArgumentException success){}
473		}
474
475	<	//---- Tests if workQueue is set to null
476	<	public void testNullPointerException() {
477	<	try{
478	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,null);
479	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
475	>	/**
476	>	* Constructor throws if workQueue is set to null
477	>	*/
478	>	public void testConstructorNullPointerException() {
479	>	try {
480	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
481	>	shouldThrow();
482		}
483	<	catch (NullPointerException n){}
483	>	catch (NullPointerException success){}
484		}
485
486
487
488	<	//---- Tests if corePoolSize argument is less than zero
488	>	/**
489	>	* Constructor throws if corePoolSize argument is less than zero
490	>	*/
491		public void testConstructor6() {
492	<	try{
493	<	new ThreadPoolExecutor(-1,1,100L,TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread());
494	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
495	<	}catch (IllegalArgumentException i6){}
492	>	try {
493	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
494	>	shouldThrow();
495	>	} catch (IllegalArgumentException success){}
496		}
497
498	<	//---- Tests if maximumPoolSize is less than zero
498	>	/**
499	>	* Constructor throws if maximumPoolSize is less than zero
500	>	*/
501		public void testConstructor7() {
502	<	try{
503	<	new ThreadPoolExecutor(1,-1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread());
504	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
502	>	try {
503	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
504	>	shouldThrow();
505		}
506	<	catch (IllegalArgumentException i7){}
506	>	catch (IllegalArgumentException success){}
507		}
508
509	<	//---- Tests if maximumPoolSize is equal to zero
509	>	/**
510	>	* Constructor throws if maximumPoolSize is equal to zero
511	>	*/
512		public void testConstructor8() {
513	<	try{
514	<	new ThreadPoolExecutor(1,0,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread());
515	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
513	>	try {
514	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
515	>	shouldThrow();
516		}
517	<	catch (IllegalArgumentException i8){}
517	>	catch (IllegalArgumentException success){}
518		}
519
520	<	//---- Tests if keepAliveTime is less than zero
520	>	/**
521	>	* Constructor throws if keepAliveTime is less than zero
522	>	*/
523		public void testConstructor9() {
524	<	try{
525	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread());
526	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
524	>	try {
525	>	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
526	>	shouldThrow();
527		}
528	<	catch (IllegalArgumentException i9){}
528	>	catch (IllegalArgumentException success){}
529		}
530
531	<	//---- Tests if corePoolSize is greater than the maximumPoolSize
531	>	/**
532	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
533	>	*/
534		public void testConstructor10() {
535	<	try{
536	<	new ThreadPoolExecutor(2,1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread());
537	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
535	>	try {
536	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
537	>	shouldThrow();
538		}
539	<	catch (IllegalArgumentException i10){}
539	>	catch (IllegalArgumentException success){}
540		}
541
542	<	//---- Tests if workQueue is set to null
543	<	public void testNullPointerException2() {
544	<	try{
545	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,null,new testThread());
546	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
542	>	/**
543	>	* Constructor throws if workQueue is set to null
544	>	*/
545	>	public void testConstructorNullPointerException2() {
546	>	try {
547	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
548	>	shouldThrow();
549		}
550	<	catch (NullPointerException n2){}
550	>	catch (NullPointerException success){}
551		}
552
553	<	//---- Tests if threadFactory is set to null
554	<	public void testNullPointerException3() {
555	<	try{
553	>	/**
554	>	* Constructor throws if threadFactory is set to null
555	>	*/
556	>	public void testConstructorNullPointerException3() {
557	>	try {
558		ThreadFactory f = null;
559	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
560	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
559	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
560	>	shouldThrow();
561		}
562	<	catch (NullPointerException n3){}
562	>	catch (NullPointerException success){}
563		}
564
565
566	<	//---- Tests if corePoolSize argument is less than zero
566	>	/**
567	>	* Constructor throws if corePoolSize argument is less than zero
568	>	*/
569		public void testConstructor11() {
570	<	try{
571	<	new ThreadPoolExecutor(-1,1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testReject());
572	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
570	>	try {
571	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
572	>	shouldThrow();
573		}
574	<	catch (IllegalArgumentException i11){}
574	>	catch (IllegalArgumentException success){}
575		}
576
577	<	//---- Tests if maximumPoolSize is less than zero
577	>	/**
578	>	* Constructor throws if maximumPoolSize is less than zero
579	>	*/
580		public void testConstructor12() {
581	<	try{
582	<	new ThreadPoolExecutor(1,-1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testReject());
583	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
581	>	try {
582	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
583	>	shouldThrow();
584		}
585	<	catch (IllegalArgumentException i12){}
585	>	catch (IllegalArgumentException success){}
586		}
587
588	<	//---- Tests if maximumPoolSize is equal to zero
588	>	/**
589	>	* Constructor throws if maximumPoolSize is equal to zero
590	>	*/
591		public void testConstructor13() {
592	<	try{
593	<	new ThreadPoolExecutor(1,0,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testReject());
594	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
592	>	try {
593	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
594	>	shouldThrow();
595		}
596	<	catch (IllegalArgumentException i13){}
596	>	catch (IllegalArgumentException success){}
597		}
598
599	<	//---- Tests if keepAliveTime is less than zero
599	>	/**
600	>	* Constructor throws if keepAliveTime is less than zero
601	>	*/
602		public void testConstructor14() {
603	<	try{
604	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testReject());
605	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
603	>	try {
604	>	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
605	>	shouldThrow();
606		}
607	<	catch (IllegalArgumentException i14){}
607	>	catch (IllegalArgumentException success){}
608		}
609
610	<	//---- Tests if corePoolSize is greater than the maximumPoolSize
610	>	/**
611	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
612	>	*/
613		public void testConstructor15() {
614	<	try{
615	<	new ThreadPoolExecutor(2,1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testReject());
616	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
614	>	try {
615	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
616	>	shouldThrow();
617		}
618	<	catch (IllegalArgumentException i15){}
618	>	catch (IllegalArgumentException success){}
619		}
620
621	<	//---- Tests if workQueue is set to null
622	<	public void testNullPointerException4() {
623	<	try{
624	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,null,new testReject());
625	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
621	>	/**
622	>	* Constructor throws if workQueue is set to null
623	>	*/
624	>	public void testConstructorNullPointerException4() {
625	>	try {
626	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
627	>	shouldThrow();
628		}
629	<	catch (NullPointerException n4){}
629	>	catch (NullPointerException success){}
630		}
631
632	<	//---- Tests if handler is set to null
633	<	public void testNullPointerException5() {
634	<	try{
632	>	/**
633	>	* Constructor throws if handler is set to null
634	>	*/
635	>	public void testConstructorNullPointerException5() {
636	>	try {
637		RejectedExecutionHandler r = null;
638	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
639	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
638	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
639	>	shouldThrow();
640		}
641	<	catch (NullPointerException n5){}
641	>	catch (NullPointerException success){}
642		}
643
644
645	<	//---- Tests if corePoolSize argument is less than zero
645	>	/**
646	>	* Constructor throws if corePoolSize argument is less than zero
647	>	*/
648		public void testConstructor16() {
649	<	try{
650	<	new ThreadPoolExecutor(-1,1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread(),new testReject());
651	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
649	>	try {
650	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
651	>	shouldThrow();
652		}
653	<	catch (IllegalArgumentException i16){}
653	>	catch (IllegalArgumentException success){}
654		}
655
656	<	//---- Tests if maximumPoolSize is less than zero
656	>	/**
657	>	* Constructor throws if maximumPoolSize is less than zero
658	>	*/
659		public void testConstructor17() {
660	<	try{
661	<	new ThreadPoolExecutor(1,-1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread(),new testReject());
662	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
660	>	try {
661	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
662	>	shouldThrow();
663		}
664	<	catch (IllegalArgumentException i17){}
664	>	catch (IllegalArgumentException success){}
665		}
666
667	<	//---- Tests if maximumPoolSize is equal to zero
667	>	/**
668	>	* Constructor throws if maximumPoolSize is equal to zero
669	>	*/
670		public void testConstructor18() {
671	<	try{
672	<	new ThreadPoolExecutor(1,0,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread(),new testReject());
673	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
671	>	try {
672	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
673	>	shouldThrow();
674		}
675	<	catch (IllegalArgumentException i18){}
675	>	catch (IllegalArgumentException success){}
676		}
677
678	<	//---- Tests if keepAliveTime is less than zero
678	>	/**
679	>	* Constructor throws if keepAliveTime is less than zero
680	>	*/
681		public void testConstructor19() {
682	<	try{
683	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread(),new testReject());
684	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
682	>	try {
683	>	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
684	>	shouldThrow();
685		}
686	<	catch (IllegalArgumentException i19){}
686	>	catch (IllegalArgumentException success){}
687		}
688
689	<	//---- Tests if corePoolSize is greater than the maximumPoolSize
689	>	/**
690	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
691	>	*/
692		public void testConstructor20() {
693	<	try{
694	<	new ThreadPoolExecutor(2,1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread(),new testReject());
695	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
693	>	try {
694	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
695	>	shouldThrow();
696		}
697	<	catch (IllegalArgumentException i20){}
697	>	catch (IllegalArgumentException success){}
698		}
699
700	<	//---- Tests if workQueue is set to null
701	<	public void testNullPointerException6() {
702	<	try{
703	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,null,new testThread(),new testReject());
704	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
700	>	/**
701	>	* Constructor throws if workQueue is set to null
702	>	*/
703	>	public void testConstructorNullPointerException6() {
704	>	try {
705	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
706	>	shouldThrow();
707		}
708	<	catch (NullPointerException n6){}
708	>	catch (NullPointerException success){}
709		}
710
711	<	//---- Tests if handler is set to null
712	<	public void testNullPointerException7() {
713	<	try{
711	>	/**
712	>	* Constructor throws if handler is set to null
713	>	*/
714	>	public void testConstructorNullPointerException7() {
715	>	try {
716		RejectedExecutionHandler r = null;
717	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new testThread(),r);
718	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
717	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
718	>	shouldThrow();
719		}
720	<	catch (NullPointerException n7){}
720	>	catch (NullPointerException success){}
721		}
722
723	<	//---- Tests if ThradFactory is set top null
724	<	public void testNullPointerException8() {
725	<	try{
723	>	/**
724	>	* Constructor throws if ThreadFactory is set top null
725	>	*/
726	>	public void testConstructorNullPointerException8() {
727	>	try {
728		ThreadFactory f = null;
729	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new testReject());
730	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
729	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
730	>	shouldThrow();
731		}
732	<	catch (NullPointerException n8){}
732	>	catch (NullPointerException successdn8){}
733		}
734
735
736		/**
737	<	*  Test to verify execute will throw RejectedExcutionException
738	<	*  ThreadPoolExecutor will throw one when more runnables are
532	<	*  executed then will fit in the Queue.
737	>	*  execute throws RejectedExecutionException
738	>	*  if saturated.
739		*/
740	<	public void testRejectedExecutedException(){
741	<	ThreadPoolExecutor tpe = null;
742	<	try{
743	<	tpe = new ThreadPoolExecutor(1,1,100,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
744	<	}catch(Exception e){}
745	<	tpe.shutdown();
746	<	try{
747	<	tpe.execute(new Runnable(){
748	<	public void run(){
749	<	try{
750	<	Thread.sleep(1000);
751	<	}catch(InterruptedException e){}
752	<	}
753	<	});
754	<	fail("ThreadPoolExecutor - void execute(Runnable) should throw RejectedExecutionException");
755	<	}catch(RejectedExecutionException sucess){}
740	>	public void testSaturatedExecute() {
741	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
742	>	try {
743	>
744	>	for(int i = 0; i < 5; ++i){
745	>	p.execute(new MediumRunnable());
746	>	}
747	>	shouldThrow();
748	>	} catch(RejectedExecutionException success){}
749	>	joinPool(p);
750	>	}
751	>
752	>	/**
753	>	*  executor using CallerRunsPolicy runs task if saturated.
754	>	*/
755	>	public void testSaturatedExecute2() {
756	>	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
757	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
758	>	try {
759	>
760	>	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
761	>	for(int i = 0; i < 5; ++i){
762	>	tasks[i] = new TrackedNoOpRunnable();
763	>	}
764	>	TrackedLongRunnable mr = new TrackedLongRunnable();
765	>	p.execute(mr);
766	>	for(int i = 0; i < 5; ++i){
767	>	p.execute(tasks[i]);
768	>	}
769	>	for(int i = 1; i < 5; ++i) {
770	>	assertTrue(tasks[i].done);
771	>	}
772	>	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
773	>	} catch(RejectedExecutionException ex){
774	>	unexpectedException();
775	>	} finally {
776	>	joinPool(p);
777	>	}
778	>	}
779	>
780	>	/**
781	>	*  executor using DiscardPolicy drops task if saturated.
782	>	*/
783	>	public void testSaturatedExecute3() {
784	>	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
785	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
786	>	try {
787	>
788	>	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
789	>	for(int i = 0; i < 5; ++i){
790	>	tasks[i] = new TrackedNoOpRunnable();
791	>	}
792	>	p.execute(new TrackedLongRunnable());
793	>	for(int i = 0; i < 5; ++i){
794	>	p.execute(tasks[i]);
795	>	}
796	>	for(int i = 0; i < 5; ++i){
797	>	assertFalse(tasks[i].done);
798	>	}
799	>	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
800	>	} catch(RejectedExecutionException ex){
801	>	unexpectedException();
802	>	} finally {
803	>	joinPool(p);
804	>	}
805	>	}
806	>
807	>	/**
808	>	*  executor using DiscardOldestPolicy drops oldest task if saturated.
809	>	*/
810	>	public void testSaturatedExecute4() {
811	>	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
812	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
813	>	try {
814	>	p.execute(new TrackedLongRunnable());
815	>	TrackedLongRunnable r2 = new TrackedLongRunnable();
816	>	p.execute(r2);
817	>	assertTrue(p.getQueue().contains(r2));
818	>	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
819	>	p.execute(r3);
820	>	assertFalse(p.getQueue().contains(r2));
821	>	assertTrue(p.getQueue().contains(r3));
822	>	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
823	>	} catch(RejectedExecutionException ex){
824	>	unexpectedException();
825	>	} finally {
826	>	joinPool(p);
827	>	}
828	>	}
829	>
830	>	/**
831	>	*  execute throws RejectedExecutionException if shutdown
832	>	*/
833	>	public void testRejectedExecutionExceptionOnShutdown() {
834	>	ThreadPoolExecutor tpe =
835	>	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
836	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
837	>	try {
838	>	tpe.execute(new NoOpRunnable());
839	>	shouldThrow();
840	>	} catch(RejectedExecutionException success){}
841
842	+	joinPool(tpe);
843	+	}
844	+
845	+	/**
846	+	*  execute using CallerRunsPolicy drops task on shutdown
847	+	*/
848	+	public void testCallerRunsOnShutdown() {
849	+	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
850	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
851	+
852	+	try { p.shutdown(); } catch(SecurityException ok) { return; }
853	+	try {
854	+	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
855	+	p.execute(r);
856	+	assertFalse(r.done);
857	+	} catch(RejectedExecutionException success){
858	+	unexpectedException();
859	+	} finally {
860	+	joinPool(p);
861	+	}
862	+	}
863	+
864	+	/**
865	+	*  execute using DiscardPolicy drops task on shutdown
866	+	*/
867	+	public void testDiscardOnShutdown() {
868	+	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
869	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
870	+
871	+	try { p.shutdown(); } catch(SecurityException ok) { return; }
872	+	try {
873	+	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
874	+	p.execute(r);
875	+	assertFalse(r.done);
876	+	} catch(RejectedExecutionException success){
877	+	unexpectedException();
878	+	} finally {
879	+	joinPool(p);
880	+	}
881	+	}
882	+
883	+
884	+	/**
885	+	*  execute using DiscardOldestPolicy drops task on shutdown
886	+	*/
887	+	public void testDiscardOldestOnShutdown() {
888	+	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
889	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
890	+
891	+	try { p.shutdown(); } catch(SecurityException ok) { return; }
892	+	try {
893	+	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
894	+	p.execute(r);
895	+	assertFalse(r.done);
896	+	} catch(RejectedExecutionException success){
897	+	unexpectedException();
898	+	} finally {
899	+	joinPool(p);
900	+	}
901	+	}
902	+
903	+
904	+	/**
905	+	*  execute (null) throws NPE
906	+	*/
907	+	public void testExecuteNull() {
908	+	ThreadPoolExecutor tpe = null;
909	+	try {
910	+	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
911	+	tpe.execute(null);
912	+	shouldThrow();
913	+	} catch(NullPointerException success){}
914
915	+	joinPool(tpe);
916		}
917
918		/**
919	<	*  Test to verify setCorePoolSize will throw IllegalArgumentException
556	<	*  when given a negative
919	>	*  setCorePoolSize of negative value throws IllegalArgumentException
920		*/
921	<	public void testIllegalArgumentException1(){
921	>	public void testCorePoolSizeIllegalArgumentException() {
922		ThreadPoolExecutor tpe = null;
923	<	try{
924	<	tpe = new ThreadPoolExecutor(1,2,100,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
925	<	}catch(Exception e){}
926	<	try{
923	>	try {
924	>	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
925	>	} catch(Exception e){}
926	>	try {
927		tpe.setCorePoolSize(-1);
928	<	fail("ThreadPoolExecutor - void setCorePoolSize(int) should throw IllegalArgumentException");
929	<	}catch(IllegalArgumentException sucess){
928	>	shouldThrow();
929	>	} catch(IllegalArgumentException success){
930		} finally {
931	<	tpe.shutdown();
931	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
932		}
933	+	joinPool(tpe);
934		}
935
572	–
936		/**
937	<	*  Test to verify setMaximumPoolSize(int) will throw IllegalArgumentException
938	<	*  if given a value less the it's actual core pool size
937	>	*  setMaximumPoolSize(int) throws IllegalArgumentException if
938	>	*  given a value less the core pool size
939		*/
940	<	public void testIllegalArgumentException2(){
940	>	public void testMaximumPoolSizeIllegalArgumentException() {
941		ThreadPoolExecutor tpe = null;
942	<	try{
943	<	tpe = new ThreadPoolExecutor(2,3,100,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
944	<	}catch(Exception e){}
945	<	try{
942	>	try {
943	>	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
944	>	} catch(Exception e){}
945	>	try {
946		tpe.setMaximumPoolSize(1);
947	<	fail("ThreadPoolExecutor - void setMaximumPoolSize(int) should throw IllegalArgumentException");
948	<	}catch(IllegalArgumentException sucess){
947	>	shouldThrow();
948	>	} catch(IllegalArgumentException success){
949		} finally {
950	<	tpe.shutdown();
950	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
951		}
952	+	joinPool(tpe);
953		}
954
955		/**
956	<	*  Test to verify that setMaximumPoolSize will throw IllegalArgumentException
957	<	*  if given a negative number
956	>	*  setMaximumPoolSize throws IllegalArgumentException
957	>	*  if given a negative value
958		*/
959	<	public void testIllegalArgumentException2SP(){
959	>	public void testMaximumPoolSizeIllegalArgumentException2() {
960		ThreadPoolExecutor tpe = null;
961	<	try{
962	<	tpe = new ThreadPoolExecutor(2,3,100,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
963	<	}catch(Exception e){}
964	<	try{
961	>	try {
962	>	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
963	>	} catch(Exception e){}
964	>	try {
965		tpe.setMaximumPoolSize(-1);
966	<	fail("ThreadPoolExecutor - void setMaximumPoolSize(int) should throw IllegalArgumentException");
967	<	}catch(IllegalArgumentException sucess){
966	>	shouldThrow();
967	>	} catch(IllegalArgumentException success){
968		} finally {
969	<	tpe.shutdown();
969	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
970		}
971	+	joinPool(tpe);
972		}
973
974
975		/**
976	<	*  Test to verify setKeepAliveTime will throw IllegalArgumentException
976	>	*  setKeepAliveTime  throws IllegalArgumentException
977		*  when given a negative value
978		*/
979	<	public void testIllegalArgumentException3(){
979	>	public void testKeepAliveTimeIllegalArgumentException() {
980		ThreadPoolExecutor tpe = null;
981	<	try{
982	<	tpe = new ThreadPoolExecutor(2,3,100,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
983	<	}catch(Exception e){}
981	>	try {
982	>	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
983	>	} catch(Exception e){}
984
985	<	try{
985	>	try {
986		tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
987	<	fail("ThreadPoolExecutor - void setKeepAliveTime(long, TimeUnit) should throw IllegalArgumentException");
988	<	}catch(IllegalArgumentException sucess){
987	>	shouldThrow();
988	>	} catch(IllegalArgumentException success){
989		} finally {
990	<	tpe.shutdown();
990	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
991		}
992	+	joinPool(tpe);
993		}
994	<
995	<
996	<
994	>
995	>	/**
996	>	* terminated() is called on termination
997	>	*/
998	>	public void testTerminated() {
999	>	ExtendedTPE tpe = new ExtendedTPE();
1000	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1001	>	assertTrue(tpe.terminatedCalled);
1002	>	joinPool(tpe);
1003	>	}
1004	>
1005	>	/**
1006	>	* beforeExecute and afterExecute are called when executing task
1007	>	*/
1008	>	public void testBeforeAfter() {
1009	>	ExtendedTPE tpe = new ExtendedTPE();
1010	>	try {
1011	>	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1012	>	tpe.execute(r);
1013	>	Thread.sleep(SHORT_DELAY_MS);
1014	>	assertTrue(r.done);
1015	>	assertTrue(tpe.beforeCalled);
1016	>	assertTrue(tpe.afterCalled);
1017	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1018	>	}
1019	>	catch(Exception ex) {
1020	>	unexpectedException();
1021	>	} finally {
1022	>	joinPool(tpe);
1023	>	}
1024	>	}
1025	>
1026	>	/**
1027	>	* completed submit of callable returns result
1028	>	*/
1029	>	public void testSubmitCallable() {
1030	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1031	>	try {
1032	>	Future<String> future = e.submit(new StringTask());
1033	>	String result = future.get();
1034	>	assertSame(TEST_STRING, result);
1035	>	}
1036	>	catch (ExecutionException ex) {
1037	>	unexpectedException();
1038	>	}
1039	>	catch (InterruptedException ex) {
1040	>	unexpectedException();
1041	>	} finally {
1042	>	joinPool(e);
1043	>	}
1044	>	}
1045	>
1046	>	/**
1047	>	* completed submit of runnable returns successfully
1048	>	*/
1049	>	public void testSubmitRunnable() {
1050	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1051	>	try {
1052	>	Future<?> future = e.submit(new NoOpRunnable());
1053	>	future.get();
1054	>	assertTrue(future.isDone());
1055	>	}
1056	>	catch (ExecutionException ex) {
1057	>	unexpectedException();
1058	>	}
1059	>	catch (InterruptedException ex) {
1060	>	unexpectedException();
1061	>	} finally {
1062	>	joinPool(e);
1063	>	}
1064	>	}
1065	>
1066	>	/**
1067	>	* completed submit of (runnable, result) returns result
1068	>	*/
1069	>	public void testSubmitRunnable2() {
1070	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1071	>	try {
1072	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1073	>	String result = future.get();
1074	>	assertSame(TEST_STRING, result);
1075	>	}
1076	>	catch (ExecutionException ex) {
1077	>	unexpectedException();
1078	>	}
1079	>	catch (InterruptedException ex) {
1080	>	unexpectedException();
1081	>	} finally {
1082	>	joinPool(e);
1083	>	}
1084	>	}
1085	>
1086	>
1087	>
1088	>
1089	>
1090	>	/**
1091	>	* invokeAny(null) throws NPE
1092	>	*/
1093	>	public void testInvokeAny1() {
1094	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1095	>	try {
1096	>	e.invokeAny(null);
1097	>	} catch (NullPointerException success) {
1098	>	} catch(Exception ex) {
1099	>	unexpectedException();
1100	>	} finally {
1101	>	joinPool(e);
1102	>	}
1103	>	}
1104	>
1105	>	/**
1106	>	* invokeAny(empty collection) throws IAE
1107	>	*/
1108	>	public void testInvokeAny2() {
1109	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1110	>	try {
1111	>	e.invokeAny(new ArrayList<Callable<String>>());
1112	>	} catch (IllegalArgumentException success) {
1113	>	} catch(Exception ex) {
1114	>	unexpectedException();
1115	>	} finally {
1116	>	joinPool(e);
1117	>	}
1118	>	}
1119	>
1120	>	/**
1121	>	* invokeAny(c) throws NPE if c has null elements
1122	>	*/
1123	>	public void testInvokeAny3() {
1124	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1125	>	try {
1126	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1127	>	l.add(new StringTask());
1128	>	l.add(null);
1129	>	e.invokeAny(l);
1130	>	} catch (NullPointerException success) {
1131	>	} catch(Exception ex) {
1132	>	unexpectedException();
1133	>	} finally {
1134	>	joinPool(e);
1135	>	}
1136	>	}
1137	>
1138	>	/**
1139	>	* invokeAny(c) throws ExecutionException if no task completes
1140	>	*/
1141	>	public void testInvokeAny4() {
1142	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1143	>	try {
1144	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1145	>	l.add(new NPETask());
1146	>	e.invokeAny(l);
1147	>	} catch (ExecutionException success) {
1148	>	} catch(Exception ex) {
1149	>	unexpectedException();
1150	>	} finally {
1151	>	joinPool(e);
1152	>	}
1153	>	}
1154	>
1155	>	/**
1156	>	* invokeAny(c) returns result of some task
1157	>	*/
1158	>	public void testInvokeAny5() {
1159	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1160	>	try {
1161	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1162	>	l.add(new StringTask());
1163	>	l.add(new StringTask());
1164	>	String result = e.invokeAny(l);
1165	>	assertSame(TEST_STRING, result);
1166	>	} catch (ExecutionException success) {
1167	>	} catch(Exception ex) {
1168	>	unexpectedException();
1169	>	} finally {
1170	>	joinPool(e);
1171	>	}
1172	>	}
1173	>
1174	>	/**
1175	>	* invokeAll(null) throws NPE
1176	>	*/
1177	>	public void testInvokeAll1() {
1178	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1179	>	try {
1180	>	e.invokeAll(null);
1181	>	} catch (NullPointerException success) {
1182	>	} catch(Exception ex) {
1183	>	unexpectedException();
1184	>	} finally {
1185	>	joinPool(e);
1186	>	}
1187	>	}
1188	>
1189	>	/**
1190	>	* invokeAll(empty collection) returns empty collection
1191	>	*/
1192	>	public void testInvokeAll2() {
1193	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1194	>	try {
1195	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1196	>	assertTrue(r.isEmpty());
1197	>	} catch(Exception ex) {
1198	>	unexpectedException();
1199	>	} finally {
1200	>	joinPool(e);
1201	>	}
1202	>	}
1203	>
1204	>	/**
1205	>	* invokeAll(c) throws NPE if c has null elements
1206	>	*/
1207	>	public void testInvokeAll3() {
1208	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1209	>	try {
1210	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1211	>	l.add(new StringTask());
1212	>	l.add(null);
1213	>	e.invokeAll(l);
1214	>	} catch (NullPointerException success) {
1215	>	} catch(Exception ex) {
1216	>	unexpectedException();
1217	>	} finally {
1218	>	joinPool(e);
1219	>	}
1220	>	}
1221	>
1222	>	/**
1223	>	* get of element of invokeAll(c) throws exception on failed task
1224	>	*/
1225	>	public void testInvokeAll4() {
1226	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1227	>	try {
1228	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1229	>	l.add(new NPETask());
1230	>	List<Future<String>> result = e.invokeAll(l);
1231	>	assertEquals(1, result.size());
1232	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1233	>	it.next().get();
1234	>	} catch(ExecutionException success) {
1235	>	} catch(Exception ex) {
1236	>	unexpectedException();
1237	>	} finally {
1238	>	joinPool(e);
1239	>	}
1240	>	}
1241	>
1242	>	/**
1243	>	* invokeAll(c) returns results of all completed tasks
1244	>	*/
1245	>	public void testInvokeAll5() {
1246	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1247	>	try {
1248	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1249	>	l.add(new StringTask());
1250	>	l.add(new StringTask());
1251	>	List<Future<String>> result = e.invokeAll(l);
1252	>	assertEquals(2, result.size());
1253	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1254	>	assertSame(TEST_STRING, it.next().get());
1255	>	} catch (ExecutionException success) {
1256	>	} catch(Exception ex) {
1257	>	unexpectedException();
1258	>	} finally {
1259	>	joinPool(e);
1260	>	}
1261	>	}
1262	>
1263	>
1264	>
1265	>	/**
1266	>	* timed invokeAny(null) throws NPE
1267	>	*/
1268	>	public void testTimedInvokeAny1() {
1269	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1270	>	try {
1271	>	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1272	>	} catch (NullPointerException success) {
1273	>	} catch(Exception ex) {
1274	>	unexpectedException();
1275	>	} finally {
1276	>	joinPool(e);
1277	>	}
1278	>	}
1279	>
1280	>	/**
1281	>	* timed invokeAny(,,null) throws NPE
1282	>	*/
1283	>	public void testTimedInvokeAnyNullTimeUnit() {
1284	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1285	>	try {
1286	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1287	>	l.add(new StringTask());
1288	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1289	>	} catch (NullPointerException success) {
1290	>	} catch(Exception ex) {
1291	>	unexpectedException();
1292	>	} finally {
1293	>	joinPool(e);
1294	>	}
1295	>	}
1296	>
1297	>	/**
1298	>	* timed invokeAny(empty collection) throws IAE
1299	>	*/
1300	>	public void testTimedInvokeAny2() {
1301	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1302	>	try {
1303	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1304	>	} catch (IllegalArgumentException success) {
1305	>	} catch(Exception ex) {
1306	>	unexpectedException();
1307	>	} finally {
1308	>	joinPool(e);
1309	>	}
1310	>	}
1311	>
1312	>	/**
1313	>	* timed invokeAny(c) throws NPE if c has null elements
1314	>	*/
1315	>	public void testTimedInvokeAny3() {
1316	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1317	>	try {
1318	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1319	>	l.add(new StringTask());
1320	>	l.add(null);
1321	>	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1322	>	} catch (NullPointerException success) {
1323	>	} catch(Exception ex) {
1324	>	ex.printStackTrace();
1325	>	unexpectedException();
1326	>	} finally {
1327	>	joinPool(e);
1328	>	}
1329	>	}
1330	>
1331	>	/**
1332	>	* timed invokeAny(c) throws ExecutionException if no task completes
1333	>	*/
1334	>	public void testTimedInvokeAny4() {
1335	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1336	>	try {
1337	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1338	>	l.add(new NPETask());
1339	>	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1340	>	} catch(ExecutionException success) {
1341	>	} catch(Exception ex) {
1342	>	unexpectedException();
1343	>	} finally {
1344	>	joinPool(e);
1345	>	}
1346	>	}
1347	>
1348	>	/**
1349	>	* timed invokeAny(c) returns result of some task
1350	>	*/
1351	>	public void testTimedInvokeAny5() {
1352	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1353	>	try {
1354	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1355	>	l.add(new StringTask());
1356	>	l.add(new StringTask());
1357	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1358	>	assertSame(TEST_STRING, result);
1359	>	} catch (ExecutionException success) {
1360	>	} catch(Exception ex) {
1361	>	unexpectedException();
1362	>	} finally {
1363	>	joinPool(e);
1364	>	}
1365	>	}
1366	>
1367	>	/**
1368	>	* timed invokeAll(null) throws NPE
1369	>	*/
1370	>	public void testTimedInvokeAll1() {
1371	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1372	>	try {
1373	>	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1374	>	} catch (NullPointerException success) {
1375	>	} catch(Exception ex) {
1376	>	unexpectedException();
1377	>	} finally {
1378	>	joinPool(e);
1379	>	}
1380	>	}
1381	>
1382	>	/**
1383	>	* timed invokeAll(,,null) throws NPE
1384	>	*/
1385	>	public void testTimedInvokeAllNullTimeUnit() {
1386	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1387	>	try {
1388	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1389	>	l.add(new StringTask());
1390	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1391	>	} catch (NullPointerException success) {
1392	>	} catch(Exception ex) {
1393	>	unexpectedException();
1394	>	} finally {
1395	>	joinPool(e);
1396	>	}
1397	>	}
1398	>
1399	>	/**
1400	>	* timed invokeAll(empty collection) returns empty collection
1401	>	*/
1402	>	public void testTimedInvokeAll2() {
1403	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1404	>	try {
1405	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1406	>	assertTrue(r.isEmpty());
1407	>	} catch(Exception ex) {
1408	>	unexpectedException();
1409	>	} finally {
1410	>	joinPool(e);
1411	>	}
1412	>	}
1413	>
1414	>	/**
1415	>	* timed invokeAll(c) throws NPE if c has null elements
1416	>	*/
1417	>	public void testTimedInvokeAll3() {
1418	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1419	>	try {
1420	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1421	>	l.add(new StringTask());
1422	>	l.add(null);
1423	>	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1424	>	} catch (NullPointerException success) {
1425	>	} catch(Exception ex) {
1426	>	unexpectedException();
1427	>	} finally {
1428	>	joinPool(e);
1429	>	}
1430	>	}
1431	>
1432	>	/**
1433	>	* get of element of invokeAll(c) throws exception on failed task
1434	>	*/
1435	>	public void testTimedInvokeAll4() {
1436	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1437	>	try {
1438	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1439	>	l.add(new NPETask());
1440	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1441	>	assertEquals(1, result.size());
1442	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1443	>	it.next().get();
1444	>	} catch(ExecutionException success) {
1445	>	} catch(Exception ex) {
1446	>	unexpectedException();
1447	>	} finally {
1448	>	joinPool(e);
1449	>	}
1450	>	}
1451	>
1452	>	/**
1453	>	* timed invokeAll(c) returns results of all completed tasks
1454	>	*/
1455	>	public void testTimedInvokeAll5() {
1456	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1457	>	try {
1458	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1459	>	l.add(new StringTask());
1460	>	l.add(new StringTask());
1461	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1462	>	assertEquals(2, result.size());
1463	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1464	>	assertSame(TEST_STRING, it.next().get());
1465	>	} catch (ExecutionException success) {
1466	>	} catch(Exception ex) {
1467	>	unexpectedException();
1468	>	} finally {
1469	>	joinPool(e);
1470	>	}
1471	>	}
1472	>
1473	>	/**
1474	>	* timed invokeAll(c) cancels tasks not completed by timeout
1475	>	*/
1476	>	public void testTimedInvokeAll6() {
1477	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1478	>	try {
1479	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1480	>	l.add(new StringTask());
1481	>	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1482	>	l.add(new StringTask());
1483	>	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1484	>	assertEquals(3, result.size());
1485	>	Iterator<Future<String>> it = result.iterator();
1486	>	Future<String> f1 = it.next();
1487	>	Future<String> f2 = it.next();
1488	>	Future<String> f3 = it.next();
1489	>	assertTrue(f1.isDone());
1490	>	assertTrue(f2.isDone());
1491	>	assertTrue(f3.isDone());
1492	>	assertFalse(f1.isCancelled());
1493	>	assertTrue(f2.isCancelled());
1494	>	} catch(Exception ex) {
1495	>	unexpectedException();
1496	>	} finally {
1497	>	joinPool(e);
1498	>	}
1499	>	}
1500	>
1501	>
1502		}

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