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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 1.21 by dl, Fri Dec 31 14:52:40 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;
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
39	<	//---- testThread class to implement ThreadFactory for use in constructors
40	<	static class testThread implements ThreadFactory{
39	>	static class FailingThreadFactory implements ThreadFactory{
40	>	int calls = 0;
41		public Thread newThread(Runnable r){
42	+	if (++calls > 1) return null;
43		return new Thread(r);
44		}
45		}
46	+
47
33	–	//---- testReject class to implement RejectedExecutionHandler for use in the constructors
34	–	static class testReject implements RejectedExecutionHandler{
35	–	public void rejectedExecution(Runnable r, ThreadPoolExecutor executor){}
36	–	}
37	–
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	–	};
46	–	}
47	–
48	–
48		/**
49	<	*  Test to verify that execute successfully executes a runnable
49	>	*  execute successfully executes a runnable
50		*/
51	<	public void testExecute(){
52	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
51	>	public void testExecute() {
52	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
53		try {
54	<	one.execute(new Runnable(){
55	<	public void run(){
56	<	try{
54	>	p1.execute(new Runnable() {
55	>	public void run() {
56	>	try {
57		Thread.sleep(SHORT_DELAY_MS);
58	<	}catch(InterruptedException e){
59	<	fail("unexpected exception");
58	>	} catch(InterruptedException e){
59	>	threadUnexpectedException();
60		}
61		}
62		});
63	<	Thread.sleep(SHORT_DELAY_MS * 2);
64	<	}catch(InterruptedException e){
65	<	fail("unexpected exception");
66	<	} finally {
67	<	one.shutdown();
69	<	}
63	>	Thread.sleep(SMALL_DELAY_MS);
64	>	} catch(InterruptedException e){
65	>	unexpectedException();
66	>	}
67	>	joinPool(p1);
68		}
69
70		/**
71	<	*  Test to verify getActiveCount gives correct values
71	>	*  getActiveCount increases but doesn't overestimate, when a
72	>	*  thread becomes active
73		*/
74	<	public void testGetActiveCount(){
75	<	ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
74	>	public void testGetActiveCount() {
75	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
76	>	assertEquals(0, p2.getActiveCount());
77	>	p2.execute(new MediumRunnable());
78		try {
79	<	assertEquals(0, two.getActiveCount());
80	<	two.execute(newRunnable());
81	<	try{Thread.sleep(10);}catch(Exception e){}
81	<	assertEquals(1, two.getActiveCount());
82	<	} finally {
83	<	two.shutdown();
79	>	Thread.sleep(SHORT_DELAY_MS);
80	>	} catch(Exception e){
81	>	unexpectedException();
82		}
83	+	assertEquals(1, p2.getActiveCount());
84	+	joinPool(p2);
85	+	}
86	+
87	+	/**
88	+	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
89	+	*/
90	+	public void testPrestartCoreThread() {
91	+	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
92	+	assertEquals(0, p2.getPoolSize());
93	+	assertTrue(p2.prestartCoreThread());
94	+	assertEquals(1, p2.getPoolSize());
95	+	assertTrue(p2.prestartCoreThread());
96	+	assertEquals(2, p2.getPoolSize());
97	+	assertFalse(p2.prestartCoreThread());
98	+	assertEquals(2, p2.getPoolSize());
99	+	joinPool(p2);
100	+	}
101	+
102	+	/**
103	+	*  prestartAllCoreThreads starts all corePoolSize threads
104	+	*/
105	+	public void testPrestartAllCoreThreads() {
106	+	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
107	+	assertEquals(0, p2.getPoolSize());
108	+	p2.prestartAllCoreThreads();
109	+	assertEquals(2, p2.getPoolSize());
110	+	p2.prestartAllCoreThreads();
111	+	assertEquals(2, p2.getPoolSize());
112	+	joinPool(p2);
113		}
114
115		/**
116	<	*  Test to verify getCompleteTaskCount gives correct values
116	>	*   getCompletedTaskCount increases, but doesn't overestimate,
117	>	*   when tasks complete
118		*/
119	<	public void testGetCompletedTaskCount(){
120	<	ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
119	>	public void testGetCompletedTaskCount() {
120	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
121	>	assertEquals(0, p2.getCompletedTaskCount());
122	>	p2.execute(new ShortRunnable());
123		try {
124	<	assertEquals(0, two.getCompletedTaskCount());
125	<	two.execute(newRunnable());
126	<	try{Thread.sleep(2000);}catch(Exception e){}
127	<	assertEquals(1, two.getCompletedTaskCount());
128	<	} finally {
129	<	two.shutdown();
130	<	}
124	>	Thread.sleep(SMALL_DELAY_MS);
125	>	} catch(Exception e){
126	>	unexpectedException();
127	>	}
128	>	assertEquals(1, p2.getCompletedTaskCount());
129	>	try { p2.shutdown(); } catch(SecurityException ok) { return; }
130	>	joinPool(p2);
131		}
132
133		/**
134	<	*  Test to verify getCorePoolSize gives correct values
134	>	*   getCorePoolSize returns size given in constructor if not otherwise set
135		*/
136	<	public void testGetCorePoolSize(){
137	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
138	<	try {
139	<	assertEquals(1, one.getCorePoolSize());
109	<	} finally {
110	<	one.shutdown();
111	<	}
136	>	public void testGetCorePoolSize() {
137	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
138	>	assertEquals(1, p1.getCorePoolSize());
139	>	joinPool(p1);
140		}
141
142		/**
143	<	*  Test to verify getKeepAliveTime gives correct values
143	>	*   getKeepAliveTime returns value given in constructor if not otherwise set
144	>	*/
145	>	public void testGetKeepAliveTime() {
146	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
147	>	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
148	>	joinPool(p2);
149	>	}
150	>
151	>
152	>	/**
153	>	* getThreadFactory returns factory in constructor if not set
154	>	*/
155	>	public void testGetThreadFactory() {
156	>	ThreadFactory tf = new SimpleThreadFactory();
157	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
158	>	assertSame(tf, p.getThreadFactory());
159	>	joinPool(p);
160	>	}
161	>
162	>	/**
163	>	* setThreadFactory sets the thread factory returned by getThreadFactory
164		*/
165	<	public void testGetKeepAliveTime(){
166	<	ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
165	>	public void testSetThreadFactory() {
166	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
167	>	ThreadFactory tf = new SimpleThreadFactory();
168	>	p.setThreadFactory(tf);
169	>	assertSame(tf, p.getThreadFactory());
170	>	joinPool(p);
171	>	}
172	>
173	>
174	>	/**
175	>	* setThreadFactory(null) throws NPE
176	>	*/
177	>	public void testSetThreadFactoryNull() {
178	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
179		try {
180	<	assertEquals(1, two.getKeepAliveTime(TimeUnit.SECONDS));
180	>	p.setThreadFactory(null);
181	>	shouldThrow();
182	>	} catch (NullPointerException success) {
183		} finally {
184	<	two.shutdown();
184	>	joinPool(p);
185		}
186		}
187	<
188	<	/**
189	<	*  Test to verify getLargestPoolSize gives correct values
187	>
188	>	/**
189	>	* getRejectedExecutionHandler returns handler in constructor if not set
190	>	*/
191	>	public void testGetRejectedExecutionHandler() {
192	>	RejectedExecutionHandler h = new NoOpREHandler();
193	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
194	>	assertSame(h, p.getRejectedExecutionHandler());
195	>	joinPool(p);
196	>	}
197	>
198	>	/**
199	>	* setRejectedExecutionHandler sets the handler returned by
200	>	* getRejectedExecutionHandler
201	>	*/
202	>	public void testSetRejectedExecutionHandler() {
203	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
204	>	RejectedExecutionHandler h = new NoOpREHandler();
205	>	p.setRejectedExecutionHandler(h);
206	>	assertSame(h, p.getRejectedExecutionHandler());
207	>	joinPool(p);
208	>	}
209	>
210	>
211	>	/**
212	>	* setRejectedExecutionHandler(null) throws NPE
213		*/
214	<	public void testGetLargestPoolSize(){
215	<	ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
214	>	public void testSetRejectedExecutionHandlerNull() {
215	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
216		try {
217	<	assertEquals(0, two.getLargestPoolSize());
218	<	two.execute(newRunnable());
219	<	two.execute(newRunnable());
135	<	try{Thread.sleep(SHORT_DELAY_MS);} catch(Exception e){}
136	<	assertEquals(2, two.getLargestPoolSize());
217	>	p.setRejectedExecutionHandler(null);
218	>	shouldThrow();
219	>	} catch (NullPointerException success) {
220		} finally {
221	<	two.shutdown();
221	>	joinPool(p);
222		}
223		}
224	+
225
226		/**
227	<	*  Test to verify getMaximumPoolSize gives correct values
227	>	*   getLargestPoolSize increases, but doesn't overestimate, when
228	>	*   multiple threads active
229		*/
230	<	public void testGetMaximumPoolSize(){
231	<	ThreadPoolExecutor two = new ThreadPoolExecutor(2, 2, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
230	>	public void testGetLargestPoolSize() {
231	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
232		try {
233	<	assertEquals(2, two.getMaximumPoolSize());
234	<	} finally {
235	<	two.shutdown();
236	<	}
233	>	assertEquals(0, p2.getLargestPoolSize());
234	>	p2.execute(new MediumRunnable());
235	>	p2.execute(new MediumRunnable());
236	>	Thread.sleep(SHORT_DELAY_MS);
237	>	assertEquals(2, p2.getLargestPoolSize());
238	>	} catch(Exception e){
239	>	unexpectedException();
240	>	}
241	>	joinPool(p2);
242		}
243
244		/**
245	<	*  Test to verify getPoolSize gives correct values
245	>	*   getMaximumPoolSize returns value given in constructor if not
246	>	*   otherwise set
247		*/
248	<	public void testGetPoolSize(){
249	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
250	<	try {
251	<	assertEquals(0, one.getPoolSize());
161	<	one.execute(newRunnable());
162	<	assertEquals(1, one.getPoolSize());
163	<	} finally {
164	<	one.shutdown();
165	<	}
248	>	public void testGetMaximumPoolSize() {
249	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
250	>	assertEquals(2, p2.getMaximumPoolSize());
251	>	joinPool(p2);
252		}
253
254		/**
255	<	*  Test to verify getTaskCount gives correct values
255	>	*   getPoolSize increases, but doesn't overestimate, when threads
256	>	*   become active
257		*/
258	<	public void testGetTaskCount(){
259	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
258	>	public void testGetPoolSize() {
259	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
260	>	assertEquals(0, p1.getPoolSize());
261	>	p1.execute(new MediumRunnable());
262	>	assertEquals(1, p1.getPoolSize());
263	>	joinPool(p1);
264	>	}
265	>
266	>	/**
267	>	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
268	>	*/
269	>	public void testGetTaskCount() {
270	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
271		try {
272	<	assertEquals(0, one.getTaskCount());
273	<	for(int i = 0; i < 5; i++)
274	<	one.execute(newRunnable());
275	<	try{Thread.sleep(SHORT_DELAY_MS);}catch(Exception e){}
276	<	assertEquals(5, one.getTaskCount());
277	<	} finally {
278	<	one.shutdown();
279	<	}
272	>	assertEquals(0, p1.getTaskCount());
273	>	p1.execute(new MediumRunnable());
274	>	Thread.sleep(SHORT_DELAY_MS);
275	>	assertEquals(1, p1.getTaskCount());
276	>	} catch(Exception e){
277	>	unexpectedException();
278	>	}
279	>	joinPool(p1);
280		}
281
282		/**
283	<	*  Test to verify isShutDown gives correct values
283	>	*   isShutDown is false before shutdown, true after
284		*/
285	<	public void testIsShutdown(){
285	>	public void testIsShutdown() {
286
287	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
287	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
288	>	assertFalse(p1.isShutdown());
289	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
290	>	assertTrue(p1.isShutdown());
291	>	joinPool(p1);
292	>	}
293	>
294	>
295	>	/**
296	>	*  isTerminated is false before termination, true after
297	>	*/
298	>	public void testIsTerminated() {
299	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
300	>	assertFalse(p1.isTerminated());
301		try {
302	<	assertFalse(one.isShutdown());
302	>	p1.execute(new MediumRunnable());
303	>	} finally {
304	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
305		}
306	<	finally {
307	<	one.shutdown();
306	>	try {
307	>	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
308	>	assertTrue(p1.isTerminated());
309	>	} catch(Exception e){
310	>	unexpectedException();
311	>	}
312	>	}
313	>
314	>	/**
315	>	*  isTerminating is not true when running or when terminated
316	>	*/
317	>	public void testIsTerminating() {
318	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
319	>	assertFalse(p1.isTerminating());
320	>	try {
321	>	p1.execute(new SmallRunnable());
322	>	assertFalse(p1.isTerminating());
323	>	} finally {
324	>	try { p1.shutdown(); } catch(SecurityException ok) { return; }
325		}
326	<	assertTrue(one.isShutdown());
326	>	try {
327	>	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
328	>	assertTrue(p1.isTerminated());
329	>	assertFalse(p1.isTerminating());
330	>	} catch(Exception e){
331	>	unexpectedException();
332	>	}
333		}
334
199	–
335		/**
336	<	*  Test to verify isTerminated gives correct values
202	<	*  Makes sure termination does not take an innapropriate
203	<	*  amount of time
336	>	* getQueue returns the work queue, which contains queued tasks
337		*/
338	<	public void testIsTerminated(){
339	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
338	>	public void testGetQueue() {
339	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
340	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
341	>	FutureTask[] tasks = new FutureTask[5];
342	>	for(int i = 0; i < 5; i++){
343	>	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
344	>	p1.execute(tasks[i]);
345	>	}
346		try {
347	<	one.execute(newRunnable());
347	>	Thread.sleep(SHORT_DELAY_MS);
348	>	BlockingQueue<Runnable> wq = p1.getQueue();
349	>	assertSame(q, wq);
350	>	assertFalse(wq.contains(tasks[0]));
351	>	assertTrue(wq.contains(tasks[4]));
352	>	} catch(Exception e) {
353	>	unexpectedException();
354		} finally {
355	<	one.shutdown();
355	>	joinPool(p1);
356		}
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");
357		}
358
359		/**
360	<	*  Test to verify that purge correctly removes cancelled tasks
223	<	*  from the queue
360	>	* remove(task) removes queued task, and fails to remove active task
361		*/
362	<	public void testPurge(){
363	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
362	>	public void testRemove() {
363	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
364	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
365	>	FutureTask[] tasks = new FutureTask[5];
366	>	for(int i = 0; i < 5; i++){
367	>	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
368	>	p1.execute(tasks[i]);
369	>	}
370		try {
371	<	CancellableTask[] tasks = new CancellableTask[5];
372	<	for(int i = 0; i < 5; i++){
373	<	tasks[i] = new CancellableTask(newRunnable());
374	<	one.execute(tasks[i]);
375	<	}
376	<	tasks[4].cancel(true);
377	<	tasks[3].cancel(true);
378	<	one.purge();
379	<	long count = one.getTaskCount();
380	<	assertTrue(count >= 2 && count < 5);
371	>	Thread.sleep(SHORT_DELAY_MS);
372	>	assertFalse(p1.remove(tasks[0]));
373	>	assertTrue(q.contains(tasks[4]));
374	>	assertTrue(q.contains(tasks[3]));
375	>	assertTrue(p1.remove(tasks[4]));
376	>	assertFalse(p1.remove(tasks[4]));
377	>	assertFalse(q.contains(tasks[4]));
378	>	assertTrue(q.contains(tasks[3]));
379	>	assertTrue(p1.remove(tasks[3]));
380	>	assertFalse(q.contains(tasks[3]));
381	>	} catch(Exception e) {
382	>	unexpectedException();
383		} finally {
384	<	one.shutdown();
384	>	joinPool(p1);
385		}
386		}
387
388		/**
389	<	*  Test to verify shutDownNow returns a list
390	<	*  containing the correct number of elements
389	>	*   purge removes cancelled tasks from the queue
390	>	*/
391	>	public void testPurge() {
392	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
393	>	FutureTask[] tasks = new FutureTask[5];
394	>	for(int i = 0; i < 5; i++){
395	>	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
396	>	p1.execute(tasks[i]);
397	>	}
398	>	tasks[4].cancel(true);
399	>	tasks[3].cancel(true);
400	>	p1.purge();
401	>	long count = p1.getTaskCount();
402	>	assertTrue(count >= 2 && count < 5);
403	>	joinPool(p1);
404	>	}
405	>
406	>	/**
407	>	*  shutDownNow returns a list containing tasks that were not run
408		*/
409	<	public void testShutDownNow(){
410	<	ThreadPoolExecutor one = new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
409	>	public void testShutDownNow() {
410	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
411		List l;
412		try {
413		for(int i = 0; i < 5; i++)
414	<	one.execute(newRunnable());
414	>	p1.execute(new MediumPossiblyInterruptedRunnable());
415		}
416		finally {
417	<	l = one.shutdownNow();
417	>	try {
418	>	l = p1.shutdownNow();
419	>	} catch (SecurityException ok) { return; }
420	>
421		}
422	<	assertTrue(one.isShutdown());
422	>	assertTrue(p1.isShutdown());
423		assertTrue(l.size() <= 4);
424		}
425
261	–
262	–
263	–
264	–
265	–
426		// Exception Tests
427
428
429	<	//---- Tests if corePoolSize argument is less than zero
429	>	/**
430	>	* Constructor throws if corePoolSize argument is less than zero
431	>	*/
432		public void testConstructor1() {
433	<	try{
434	<	new ThreadPoolExecutor(-1,1,100L,TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
435	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
433	>	try {
434	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
435	>	shouldThrow();
436		}
437	<	catch (IllegalArgumentException i){}
437	>	catch (IllegalArgumentException success){}
438		}
439
440	<	//---- Tests if maximumPoolSize is less than zero
440	>	/**
441	>	* Constructor throws if maximumPoolSize is less than zero
442	>	*/
443		public void testConstructor2() {
444	<	try{
445	<	new ThreadPoolExecutor(1,-1,100L,TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
446	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
444	>	try {
445	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
446	>	shouldThrow();
447		}
448	<	catch (IllegalArgumentException i2){}
448	>	catch (IllegalArgumentException success){}
449		}
450
451	<	//---- Tests if maximumPoolSize is equal to zero
451	>	/**
452	>	* Constructor throws if maximumPoolSize is equal to zero
453	>	*/
454		public void testConstructor3() {
455	<	try{
456	<	new ThreadPoolExecutor(1,0,100L,TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
457	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
455	>	try {
456	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
457	>	shouldThrow();
458		}
459	<	catch (IllegalArgumentException i3){}
459	>	catch (IllegalArgumentException success){}
460		}
461
462	<	//---- Tests if keepAliveTime is less than zero
462	>	/**
463	>	* Constructor throws if keepAliveTime is less than zero
464	>	*/
465		public void testConstructor4() {
466	<	try{
466	>	try {
467		new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
468	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
468	>	shouldThrow();
469		}
470	<	catch (IllegalArgumentException i4){}
470	>	catch (IllegalArgumentException success){}
471		}
472
473	<	//---- Tests if corePoolSize is greater than the maximumPoolSize
473	>	/**
474	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
475	>	*/
476		public void testConstructor5() {
477	<	try{
478	<	new ThreadPoolExecutor(2,1,100L,TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
479	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
477	>	try {
478	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
479	>	shouldThrow();
480		}
481	<	catch (IllegalArgumentException i5){}
481	>	catch (IllegalArgumentException success){}
482		}
483
484	<	//---- Tests if workQueue is set to null
485	<	public void testNullPointerException() {
486	<	try{
487	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,null);
488	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
484	>	/**
485	>	* Constructor throws if workQueue is set to null
486	>	*/
487	>	public void testConstructorNullPointerException() {
488	>	try {
489	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
490	>	shouldThrow();
491		}
492	<	catch (NullPointerException n){}
492	>	catch (NullPointerException success){}
493		}
494
495
496
497	<	//---- Tests if corePoolSize argument is less than zero
497	>	/**
498	>	* Constructor throws if corePoolSize argument is less than zero
499	>	*/
500		public void testConstructor6() {
501	<	try{
502	<	new ThreadPoolExecutor(-1,1,100L,TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread());
503	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
504	<	}catch (IllegalArgumentException i6){}
501	>	try {
502	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
503	>	shouldThrow();
504	>	} catch (IllegalArgumentException success){}
505		}
506
507	<	//---- Tests if maximumPoolSize is less than zero
507	>	/**
508	>	* Constructor throws if maximumPoolSize is less than zero
509	>	*/
510		public void testConstructor7() {
511	<	try{
512	<	new ThreadPoolExecutor(1,-1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread());
513	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
511	>	try {
512	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
513	>	shouldThrow();
514		}
515	<	catch (IllegalArgumentException i7){}
515	>	catch (IllegalArgumentException success){}
516		}
517
518	<	//---- Tests if maximumPoolSize is equal to zero
518	>	/**
519	>	* Constructor throws if maximumPoolSize is equal to zero
520	>	*/
521		public void testConstructor8() {
522	<	try{
523	<	new ThreadPoolExecutor(1,0,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread());
524	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
522	>	try {
523	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
524	>	shouldThrow();
525		}
526	<	catch (IllegalArgumentException i8){}
526	>	catch (IllegalArgumentException success){}
527		}
528
529	<	//---- Tests if keepAliveTime is less than zero
529	>	/**
530	>	* Constructor throws if keepAliveTime is less than zero
531	>	*/
532		public void testConstructor9() {
533	<	try{
534	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread());
535	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
533	>	try {
534	>	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
535	>	shouldThrow();
536		}
537	<	catch (IllegalArgumentException i9){}
537	>	catch (IllegalArgumentException success){}
538		}
539
540	<	//---- Tests if corePoolSize is greater than the maximumPoolSize
540	>	/**
541	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
542	>	*/
543		public void testConstructor10() {
544	<	try{
545	<	new ThreadPoolExecutor(2,1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread());
546	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
544	>	try {
545	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
546	>	shouldThrow();
547		}
548	<	catch (IllegalArgumentException i10){}
548	>	catch (IllegalArgumentException success){}
549		}
550
551	<	//---- Tests if workQueue is set to null
552	<	public void testNullPointerException2() {
553	<	try{
554	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,null,new testThread());
555	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
551	>	/**
552	>	* Constructor throws if workQueue is set to null
553	>	*/
554	>	public void testConstructorNullPointerException2() {
555	>	try {
556	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
557	>	shouldThrow();
558		}
559	<	catch (NullPointerException n2){}
559	>	catch (NullPointerException success){}
560		}
561
562	<	//---- Tests if threadFactory is set to null
563	<	public void testNullPointerException3() {
564	<	try{
562	>	/**
563	>	* Constructor throws if threadFactory is set to null
564	>	*/
565	>	public void testConstructorNullPointerException3() {
566	>	try {
567		ThreadFactory f = null;
568	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
569	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
568	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
569	>	shouldThrow();
570		}
571	<	catch (NullPointerException n3){}
571	>	catch (NullPointerException success){}
572		}
573
574
575	<	//---- Tests if corePoolSize argument is less than zero
575	>	/**
576	>	* Constructor throws if corePoolSize argument is less than zero
577	>	*/
578		public void testConstructor11() {
579	<	try{
580	<	new ThreadPoolExecutor(-1,1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testReject());
581	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
579	>	try {
580	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
581	>	shouldThrow();
582		}
583	<	catch (IllegalArgumentException i11){}
583	>	catch (IllegalArgumentException success){}
584		}
585
586	<	//---- Tests if maximumPoolSize is less than zero
586	>	/**
587	>	* Constructor throws if maximumPoolSize is less than zero
588	>	*/
589		public void testConstructor12() {
590	<	try{
591	<	new ThreadPoolExecutor(1,-1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testReject());
592	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
590	>	try {
591	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
592	>	shouldThrow();
593		}
594	<	catch (IllegalArgumentException i12){}
594	>	catch (IllegalArgumentException success){}
595		}
596
597	<	//---- Tests if maximumPoolSize is equal to zero
597	>	/**
598	>	* Constructor throws if maximumPoolSize is equal to zero
599	>	*/
600		public void testConstructor13() {
601	<	try{
602	<	new ThreadPoolExecutor(1,0,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testReject());
603	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
601	>	try {
602	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
603	>	shouldThrow();
604		}
605	<	catch (IllegalArgumentException i13){}
605	>	catch (IllegalArgumentException success){}
606		}
607
608	<	//---- Tests if keepAliveTime is less than zero
608	>	/**
609	>	* Constructor throws if keepAliveTime is less than zero
610	>	*/
611		public void testConstructor14() {
612	<	try{
613	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testReject());
614	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
612	>	try {
613	>	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
614	>	shouldThrow();
615		}
616	<	catch (IllegalArgumentException i14){}
616	>	catch (IllegalArgumentException success){}
617		}
618
619	<	//---- Tests if corePoolSize is greater than the maximumPoolSize
619	>	/**
620	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
621	>	*/
622		public void testConstructor15() {
623	<	try{
624	<	new ThreadPoolExecutor(2,1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testReject());
625	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
623	>	try {
624	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
625	>	shouldThrow();
626		}
627	<	catch (IllegalArgumentException i15){}
627	>	catch (IllegalArgumentException success){}
628		}
629
630	<	//---- Tests if workQueue is set to null
631	<	public void testNullPointerException4() {
632	<	try{
633	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,null,new testReject());
634	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
630	>	/**
631	>	* Constructor throws if workQueue is set to null
632	>	*/
633	>	public void testConstructorNullPointerException4() {
634	>	try {
635	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
636	>	shouldThrow();
637		}
638	<	catch (NullPointerException n4){}
638	>	catch (NullPointerException success){}
639		}
640
641	<	//---- Tests if handler is set to null
642	<	public void testNullPointerException5() {
643	<	try{
641	>	/**
642	>	* Constructor throws if handler is set to null
643	>	*/
644	>	public void testConstructorNullPointerException5() {
645	>	try {
646		RejectedExecutionHandler r = null;
647	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
648	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
647	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
648	>	shouldThrow();
649		}
650	<	catch (NullPointerException n5){}
650	>	catch (NullPointerException success){}
651		}
652
653
654	<	//---- Tests if corePoolSize argument is less than zero
654	>	/**
655	>	* Constructor throws if corePoolSize argument is less than zero
656	>	*/
657		public void testConstructor16() {
658	<	try{
659	<	new ThreadPoolExecutor(-1,1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread(),new testReject());
660	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
658	>	try {
659	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
660	>	shouldThrow();
661		}
662	<	catch (IllegalArgumentException i16){}
662	>	catch (IllegalArgumentException success){}
663		}
664
665	<	//---- Tests if maximumPoolSize is less than zero
665	>	/**
666	>	* Constructor throws if maximumPoolSize is less than zero
667	>	*/
668		public void testConstructor17() {
669	<	try{
670	<	new ThreadPoolExecutor(1,-1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread(),new testReject());
671	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
669	>	try {
670	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
671	>	shouldThrow();
672		}
673	<	catch (IllegalArgumentException i17){}
673	>	catch (IllegalArgumentException success){}
674		}
675
676	<	//---- Tests if maximumPoolSize is equal to zero
676	>	/**
677	>	* Constructor throws if maximumPoolSize is equal to zero
678	>	*/
679		public void testConstructor18() {
680	<	try{
681	<	new ThreadPoolExecutor(1,0,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread(),new testReject());
682	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
680	>	try {
681	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
682	>	shouldThrow();
683		}
684	<	catch (IllegalArgumentException i18){}
684	>	catch (IllegalArgumentException success){}
685		}
686
687	<	//---- Tests if keepAliveTime is less than zero
687	>	/**
688	>	* Constructor throws if keepAliveTime is less than zero
689	>	*/
690		public void testConstructor19() {
691	<	try{
692	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread(),new testReject());
693	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
691	>	try {
692	>	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
693	>	shouldThrow();
694		}
695	<	catch (IllegalArgumentException i19){}
695	>	catch (IllegalArgumentException success){}
696		}
697
698	<	//---- Tests if corePoolSize is greater than the maximumPoolSize
698	>	/**
699	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
700	>	*/
701		public void testConstructor20() {
702	<	try{
703	<	new ThreadPoolExecutor(2,1,100L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new testThread(),new testReject());
704	<	fail("ThreadPoolExecutor constructor should throw an IllegalArgumentException");
702	>	try {
703	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
704	>	shouldThrow();
705		}
706	<	catch (IllegalArgumentException i20){}
706	>	catch (IllegalArgumentException success){}
707		}
708
709	<	//---- Tests if workQueue is set to null
710	<	public void testNullPointerException6() {
711	<	try{
712	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,null,new testThread(),new testReject());
713	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
709	>	/**
710	>	* Constructor throws if workQueue is set to null
711	>	*/
712	>	public void testConstructorNullPointerException6() {
713	>	try {
714	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
715	>	shouldThrow();
716		}
717	<	catch (NullPointerException n6){}
717	>	catch (NullPointerException success){}
718		}
719
720	<	//---- Tests if handler is set to null
721	<	public void testNullPointerException7() {
722	<	try{
720	>	/**
721	>	* Constructor throws if handler is set to null
722	>	*/
723	>	public void testConstructorNullPointerException7() {
724	>	try {
725		RejectedExecutionHandler r = null;
726	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new testThread(),r);
727	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
726	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
727	>	shouldThrow();
728		}
729	<	catch (NullPointerException n7){}
729	>	catch (NullPointerException success){}
730		}
731
732	<	//---- Tests if ThradFactory is set top null
733	<	public void testNullPointerException8() {
734	<	try{
732	>	/**
733	>	* Constructor throws if ThreadFactory is set top null
734	>	*/
735	>	public void testConstructorNullPointerException8() {
736	>	try {
737		ThreadFactory f = null;
738	<	new ThreadPoolExecutor(1,2,100L,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new testReject());
739	<	fail("ThreadPoolExecutor constructor should throw a NullPointerException");
738	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
739	>	shouldThrow();
740		}
741	<	catch (NullPointerException n8){}
741	>	catch (NullPointerException successdn8){}
742		}
743
744
745		/**
746	<	*  Test to verify execute will throw RejectedExcutionException
747	<	*  ThreadPoolExecutor will throw one when more runnables are
532	<	*  executed then will fit in the Queue.
746	>	*  execute throws RejectedExecutionException
747	>	*  if saturated.
748		*/
749	<	public void testRejectedExecutedException(){
750	<	ThreadPoolExecutor tpe = null;
751	<	try{
752	<	tpe = new ThreadPoolExecutor(1,1,100,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
753	<	}catch(Exception e){}
754	<	tpe.shutdown();
755	<	try{
756	<	tpe.execute(new Runnable(){
757	<	public void run(){
758	<	try{
759	<	Thread.sleep(1000);
760	<	}catch(InterruptedException e){}
761	<	}
762	<	});
763	<	fail("ThreadPoolExecutor - void execute(Runnable) should throw RejectedExecutionException");
764	<	}catch(RejectedExecutionException sucess){}
749	>	public void testSaturatedExecute() {
750	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
751	>	try {
752	>
753	>	for(int i = 0; i < 5; ++i){
754	>	p.execute(new MediumRunnable());
755	>	}
756	>	shouldThrow();
757	>	} catch(RejectedExecutionException success){}
758	>	joinPool(p);
759	>	}
760	>
761	>	/**
762	>	*  executor using CallerRunsPolicy runs task if saturated.
763	>	*/
764	>	public void testSaturatedExecute2() {
765	>	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
766	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
767	>	try {
768	>
769	>	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
770	>	for(int i = 0; i < 5; ++i){
771	>	tasks[i] = new TrackedNoOpRunnable();
772	>	}
773	>	TrackedLongRunnable mr = new TrackedLongRunnable();
774	>	p.execute(mr);
775	>	for(int i = 0; i < 5; ++i){
776	>	p.execute(tasks[i]);
777	>	}
778	>	for(int i = 1; i < 5; ++i) {
779	>	assertTrue(tasks[i].done);
780	>	}
781	>	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
782	>	} catch(RejectedExecutionException ex){
783	>	unexpectedException();
784	>	} finally {
785	>	joinPool(p);
786	>	}
787	>	}
788	>
789	>	/**
790	>	*  executor using DiscardPolicy drops task if saturated.
791	>	*/
792	>	public void testSaturatedExecute3() {
793	>	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
794	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
795	>	try {
796	>
797	>	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
798	>	for(int i = 0; i < 5; ++i){
799	>	tasks[i] = new TrackedNoOpRunnable();
800	>	}
801	>	p.execute(new TrackedLongRunnable());
802	>	for(int i = 0; i < 5; ++i){
803	>	p.execute(tasks[i]);
804	>	}
805	>	for(int i = 0; i < 5; ++i){
806	>	assertFalse(tasks[i].done);
807	>	}
808	>	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
809	>	} catch(RejectedExecutionException ex){
810	>	unexpectedException();
811	>	} finally {
812	>	joinPool(p);
813	>	}
814	>	}
815	>
816	>	/**
817	>	*  executor using DiscardOldestPolicy drops oldest task if saturated.
818	>	*/
819	>	public void testSaturatedExecute4() {
820	>	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
821	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
822	>	try {
823	>	p.execute(new TrackedLongRunnable());
824	>	TrackedLongRunnable r2 = new TrackedLongRunnable();
825	>	p.execute(r2);
826	>	assertTrue(p.getQueue().contains(r2));
827	>	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
828	>	p.execute(r3);
829	>	assertFalse(p.getQueue().contains(r2));
830	>	assertTrue(p.getQueue().contains(r3));
831	>	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
832	>	} catch(RejectedExecutionException ex){
833	>	unexpectedException();
834	>	} finally {
835	>	joinPool(p);
836	>	}
837	>	}
838	>
839	>	/**
840	>	*  execute throws RejectedExecutionException if shutdown
841	>	*/
842	>	public void testRejectedExecutionExceptionOnShutdown() {
843	>	ThreadPoolExecutor tpe =
844	>	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
845	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
846	>	try {
847	>	tpe.execute(new NoOpRunnable());
848	>	shouldThrow();
849	>	} catch(RejectedExecutionException success){}
850
851	+	joinPool(tpe);
852	+	}
853	+
854	+	/**
855	+	*  execute using CallerRunsPolicy drops task on shutdown
856	+	*/
857	+	public void testCallerRunsOnShutdown() {
858	+	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
859	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
860	+
861	+	try { p.shutdown(); } catch(SecurityException ok) { return; }
862	+	try {
863	+	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
864	+	p.execute(r);
865	+	assertFalse(r.done);
866	+	} catch(RejectedExecutionException success){
867	+	unexpectedException();
868	+	} finally {
869	+	joinPool(p);
870	+	}
871	+	}
872	+
873	+	/**
874	+	*  execute using DiscardPolicy drops task on shutdown
875	+	*/
876	+	public void testDiscardOnShutdown() {
877	+	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
878	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
879	+
880	+	try { p.shutdown(); } catch(SecurityException ok) { return; }
881	+	try {
882	+	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
883	+	p.execute(r);
884	+	assertFalse(r.done);
885	+	} catch(RejectedExecutionException success){
886	+	unexpectedException();
887	+	} finally {
888	+	joinPool(p);
889	+	}
890	+	}
891	+
892	+
893	+	/**
894	+	*  execute using DiscardOldestPolicy drops task on shutdown
895	+	*/
896	+	public void testDiscardOldestOnShutdown() {
897	+	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
898	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
899	+
900	+	try { p.shutdown(); } catch(SecurityException ok) { return; }
901	+	try {
902	+	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
903	+	p.execute(r);
904	+	assertFalse(r.done);
905	+	} catch(RejectedExecutionException success){
906	+	unexpectedException();
907	+	} finally {
908	+	joinPool(p);
909	+	}
910	+	}
911	+
912	+
913	+	/**
914	+	*  execute (null) throws NPE
915	+	*/
916	+	public void testExecuteNull() {
917	+	ThreadPoolExecutor tpe = null;
918	+	try {
919	+	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
920	+	tpe.execute(null);
921	+	shouldThrow();
922	+	} catch(NullPointerException success){}
923
924	+	joinPool(tpe);
925		}
926
927		/**
928	<	*  Test to verify setCorePoolSize will throw IllegalArgumentException
556	<	*  when given a negative
928	>	*  setCorePoolSize of negative value throws IllegalArgumentException
929		*/
930	<	public void testIllegalArgumentException1(){
930	>	public void testCorePoolSizeIllegalArgumentException() {
931		ThreadPoolExecutor tpe = null;
932	<	try{
933	<	tpe = new ThreadPoolExecutor(1,2,100,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
934	<	}catch(Exception e){}
935	<	try{
932	>	try {
933	>	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
934	>	} catch(Exception e){}
935	>	try {
936		tpe.setCorePoolSize(-1);
937	<	fail("ThreadPoolExecutor - void setCorePoolSize(int) should throw IllegalArgumentException");
938	<	}catch(IllegalArgumentException sucess){
937	>	shouldThrow();
938	>	} catch(IllegalArgumentException success){
939		} finally {
940	<	tpe.shutdown();
940	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
941		}
942	+	joinPool(tpe);
943		}
944
572	–
945		/**
946	<	*  Test to verify setMaximumPoolSize(int) will throw IllegalArgumentException
947	<	*  if given a value less the it's actual core pool size
946	>	*  setMaximumPoolSize(int) throws IllegalArgumentException if
947	>	*  given a value less the core pool size
948		*/
949	<	public void testIllegalArgumentException2(){
949	>	public void testMaximumPoolSizeIllegalArgumentException() {
950		ThreadPoolExecutor tpe = null;
951	<	try{
952	<	tpe = new ThreadPoolExecutor(2,3,100,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
953	<	}catch(Exception e){}
954	<	try{
951	>	try {
952	>	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
953	>	} catch(Exception e){}
954	>	try {
955		tpe.setMaximumPoolSize(1);
956	<	fail("ThreadPoolExecutor - void setMaximumPoolSize(int) should throw IllegalArgumentException");
957	<	}catch(IllegalArgumentException sucess){
956	>	shouldThrow();
957	>	} catch(IllegalArgumentException success){
958		} finally {
959	<	tpe.shutdown();
959	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
960		}
961	+	joinPool(tpe);
962		}
963
964		/**
965	<	*  Test to verify that setMaximumPoolSize will throw IllegalArgumentException
966	<	*  if given a negative number
965	>	*  setMaximumPoolSize throws IllegalArgumentException
966	>	*  if given a negative value
967		*/
968	<	public void testIllegalArgumentException2SP(){
968	>	public void testMaximumPoolSizeIllegalArgumentException2() {
969		ThreadPoolExecutor tpe = null;
970	<	try{
971	<	tpe = new ThreadPoolExecutor(2,3,100,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
972	<	}catch(Exception e){}
973	<	try{
970	>	try {
971	>	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
972	>	} catch(Exception e){}
973	>	try {
974		tpe.setMaximumPoolSize(-1);
975	<	fail("ThreadPoolExecutor - void setMaximumPoolSize(int) should throw IllegalArgumentException");
976	<	}catch(IllegalArgumentException sucess){
975	>	shouldThrow();
976	>	} catch(IllegalArgumentException success){
977		} finally {
978	<	tpe.shutdown();
978	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
979		}
980	+	joinPool(tpe);
981		}
982
983
984		/**
985	<	*  Test to verify setKeepAliveTime will throw IllegalArgumentException
985	>	*  setKeepAliveTime  throws IllegalArgumentException
986		*  when given a negative value
987		*/
988	<	public void testIllegalArgumentException3(){
988	>	public void testKeepAliveTimeIllegalArgumentException() {
989		ThreadPoolExecutor tpe = null;
990	<	try{
991	<	tpe = new ThreadPoolExecutor(2,3,100,TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
992	<	}catch(Exception e){}
990	>	try {
991	>	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
992	>	} catch(Exception e){}
993
994	<	try{
994	>	try {
995		tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
996	<	fail("ThreadPoolExecutor - void setKeepAliveTime(long, TimeUnit) should throw IllegalArgumentException");
997	<	}catch(IllegalArgumentException sucess){
996	>	shouldThrow();
997	>	} catch(IllegalArgumentException success){
998		} finally {
999	<	tpe.shutdown();
999	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1000		}
1001	+	joinPool(tpe);
1002		}
1003	<
1004	<
1005	<
1003	>
1004	>	/**
1005	>	* terminated() is called on termination
1006	>	*/
1007	>	public void testTerminated() {
1008	>	ExtendedTPE tpe = new ExtendedTPE();
1009	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1010	>	assertTrue(tpe.terminatedCalled);
1011	>	joinPool(tpe);
1012	>	}
1013	>
1014	>	/**
1015	>	* beforeExecute and afterExecute are called when executing task
1016	>	*/
1017	>	public void testBeforeAfter() {
1018	>	ExtendedTPE tpe = new ExtendedTPE();
1019	>	try {
1020	>	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1021	>	tpe.execute(r);
1022	>	Thread.sleep(SHORT_DELAY_MS);
1023	>	assertTrue(r.done);
1024	>	assertTrue(tpe.beforeCalled);
1025	>	assertTrue(tpe.afterCalled);
1026	>	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1027	>	}
1028	>	catch(Exception ex) {
1029	>	unexpectedException();
1030	>	} finally {
1031	>	joinPool(tpe);
1032	>	}
1033	>	}
1034	>
1035	>	/**
1036	>	* completed submit of callable returns result
1037	>	*/
1038	>	public void testSubmitCallable() {
1039	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1040	>	try {
1041	>	Future<String> future = e.submit(new StringTask());
1042	>	String result = future.get();
1043	>	assertSame(TEST_STRING, result);
1044	>	}
1045	>	catch (ExecutionException ex) {
1046	>	unexpectedException();
1047	>	}
1048	>	catch (InterruptedException ex) {
1049	>	unexpectedException();
1050	>	} finally {
1051	>	joinPool(e);
1052	>	}
1053	>	}
1054	>
1055	>	/**
1056	>	* completed submit of runnable returns successfully
1057	>	*/
1058	>	public void testSubmitRunnable() {
1059	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1060	>	try {
1061	>	Future<?> future = e.submit(new NoOpRunnable());
1062	>	future.get();
1063	>	assertTrue(future.isDone());
1064	>	}
1065	>	catch (ExecutionException ex) {
1066	>	unexpectedException();
1067	>	}
1068	>	catch (InterruptedException ex) {
1069	>	unexpectedException();
1070	>	} finally {
1071	>	joinPool(e);
1072	>	}
1073	>	}
1074	>
1075	>	/**
1076	>	* completed submit of (runnable, result) returns result
1077	>	*/
1078	>	public void testSubmitRunnable2() {
1079	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1080	>	try {
1081	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1082	>	String result = future.get();
1083	>	assertSame(TEST_STRING, result);
1084	>	}
1085	>	catch (ExecutionException ex) {
1086	>	unexpectedException();
1087	>	}
1088	>	catch (InterruptedException ex) {
1089	>	unexpectedException();
1090	>	} finally {
1091	>	joinPool(e);
1092	>	}
1093	>	}
1094	>
1095	>
1096	>
1097	>
1098	>
1099	>	/**
1100	>	* invokeAny(null) throws NPE
1101	>	*/
1102	>	public void testInvokeAny1() {
1103	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1104	>	try {
1105	>	e.invokeAny(null);
1106	>	} catch (NullPointerException success) {
1107	>	} catch(Exception ex) {
1108	>	unexpectedException();
1109	>	} finally {
1110	>	joinPool(e);
1111	>	}
1112	>	}
1113	>
1114	>	/**
1115	>	* invokeAny(empty collection) throws IAE
1116	>	*/
1117	>	public void testInvokeAny2() {
1118	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1119	>	try {
1120	>	e.invokeAny(new ArrayList<Callable<String>>());
1121	>	} catch (IllegalArgumentException success) {
1122	>	} catch(Exception ex) {
1123	>	unexpectedException();
1124	>	} finally {
1125	>	joinPool(e);
1126	>	}
1127	>	}
1128	>
1129	>	/**
1130	>	* invokeAny(c) throws NPE if c has null elements
1131	>	*/
1132	>	public void testInvokeAny3() {
1133	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1134	>	try {
1135	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1136	>	l.add(new StringTask());
1137	>	l.add(null);
1138	>	e.invokeAny(l);
1139	>	} catch (NullPointerException success) {
1140	>	} catch(Exception ex) {
1141	>	unexpectedException();
1142	>	} finally {
1143	>	joinPool(e);
1144	>	}
1145	>	}
1146	>
1147	>	/**
1148	>	* invokeAny(c) throws ExecutionException if no task completes
1149	>	*/
1150	>	public void testInvokeAny4() {
1151	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1152	>	try {
1153	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1154	>	l.add(new NPETask());
1155	>	e.invokeAny(l);
1156	>	} catch (ExecutionException success) {
1157	>	} catch(Exception ex) {
1158	>	unexpectedException();
1159	>	} finally {
1160	>	joinPool(e);
1161	>	}
1162	>	}
1163	>
1164	>	/**
1165	>	* invokeAny(c) returns result of some task
1166	>	*/
1167	>	public void testInvokeAny5() {
1168	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1169	>	try {
1170	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1171	>	l.add(new StringTask());
1172	>	l.add(new StringTask());
1173	>	String result = e.invokeAny(l);
1174	>	assertSame(TEST_STRING, result);
1175	>	} catch (ExecutionException success) {
1176	>	} catch(Exception ex) {
1177	>	unexpectedException();
1178	>	} finally {
1179	>	joinPool(e);
1180	>	}
1181	>	}
1182	>
1183	>	/**
1184	>	* invokeAll(null) throws NPE
1185	>	*/
1186	>	public void testInvokeAll1() {
1187	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1188	>	try {
1189	>	e.invokeAll(null);
1190	>	} catch (NullPointerException success) {
1191	>	} catch(Exception ex) {
1192	>	unexpectedException();
1193	>	} finally {
1194	>	joinPool(e);
1195	>	}
1196	>	}
1197	>
1198	>	/**
1199	>	* invokeAll(empty collection) returns empty collection
1200	>	*/
1201	>	public void testInvokeAll2() {
1202	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1203	>	try {
1204	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1205	>	assertTrue(r.isEmpty());
1206	>	} catch(Exception ex) {
1207	>	unexpectedException();
1208	>	} finally {
1209	>	joinPool(e);
1210	>	}
1211	>	}
1212	>
1213	>	/**
1214	>	* invokeAll(c) throws NPE if c has null elements
1215	>	*/
1216	>	public void testInvokeAll3() {
1217	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1218	>	try {
1219	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1220	>	l.add(new StringTask());
1221	>	l.add(null);
1222	>	e.invokeAll(l);
1223	>	} catch (NullPointerException success) {
1224	>	} catch(Exception ex) {
1225	>	unexpectedException();
1226	>	} finally {
1227	>	joinPool(e);
1228	>	}
1229	>	}
1230	>
1231	>	/**
1232	>	* get of element of invokeAll(c) throws exception on failed task
1233	>	*/
1234	>	public void testInvokeAll4() {
1235	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1236	>	try {
1237	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1238	>	l.add(new NPETask());
1239	>	List<Future<String>> result = e.invokeAll(l);
1240	>	assertEquals(1, result.size());
1241	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1242	>	it.next().get();
1243	>	} catch(ExecutionException success) {
1244	>	} catch(Exception ex) {
1245	>	unexpectedException();
1246	>	} finally {
1247	>	joinPool(e);
1248	>	}
1249	>	}
1250	>
1251	>	/**
1252	>	* invokeAll(c) returns results of all completed tasks
1253	>	*/
1254	>	public void testInvokeAll5() {
1255	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1256	>	try {
1257	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1258	>	l.add(new StringTask());
1259	>	l.add(new StringTask());
1260	>	List<Future<String>> result = e.invokeAll(l);
1261	>	assertEquals(2, result.size());
1262	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1263	>	assertSame(TEST_STRING, it.next().get());
1264	>	} catch (ExecutionException success) {
1265	>	} catch(Exception ex) {
1266	>	unexpectedException();
1267	>	} finally {
1268	>	joinPool(e);
1269	>	}
1270	>	}
1271	>
1272	>
1273	>
1274	>	/**
1275	>	* timed invokeAny(null) throws NPE
1276	>	*/
1277	>	public void testTimedInvokeAny1() {
1278	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1279	>	try {
1280	>	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1281	>	} catch (NullPointerException success) {
1282	>	} catch(Exception ex) {
1283	>	unexpectedException();
1284	>	} finally {
1285	>	joinPool(e);
1286	>	}
1287	>	}
1288	>
1289	>	/**
1290	>	* timed invokeAny(,,null) throws NPE
1291	>	*/
1292	>	public void testTimedInvokeAnyNullTimeUnit() {
1293	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1294	>	try {
1295	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1296	>	l.add(new StringTask());
1297	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1298	>	} catch (NullPointerException success) {
1299	>	} catch(Exception ex) {
1300	>	unexpectedException();
1301	>	} finally {
1302	>	joinPool(e);
1303	>	}
1304	>	}
1305	>
1306	>	/**
1307	>	* timed invokeAny(empty collection) throws IAE
1308	>	*/
1309	>	public void testTimedInvokeAny2() {
1310	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1311	>	try {
1312	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1313	>	} catch (IllegalArgumentException success) {
1314	>	} catch(Exception ex) {
1315	>	unexpectedException();
1316	>	} finally {
1317	>	joinPool(e);
1318	>	}
1319	>	}
1320	>
1321	>	/**
1322	>	* timed invokeAny(c) throws NPE if c has null elements
1323	>	*/
1324	>	public void testTimedInvokeAny3() {
1325	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1326	>	try {
1327	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1328	>	l.add(new StringTask());
1329	>	l.add(null);
1330	>	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1331	>	} catch (NullPointerException success) {
1332	>	} catch(Exception ex) {
1333	>	ex.printStackTrace();
1334	>	unexpectedException();
1335	>	} finally {
1336	>	joinPool(e);
1337	>	}
1338	>	}
1339	>
1340	>	/**
1341	>	* timed invokeAny(c) throws ExecutionException if no task completes
1342	>	*/
1343	>	public void testTimedInvokeAny4() {
1344	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1345	>	try {
1346	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1347	>	l.add(new NPETask());
1348	>	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1349	>	} catch(ExecutionException success) {
1350	>	} catch(Exception ex) {
1351	>	unexpectedException();
1352	>	} finally {
1353	>	joinPool(e);
1354	>	}
1355	>	}
1356	>
1357	>	/**
1358	>	* timed invokeAny(c) returns result of some task
1359	>	*/
1360	>	public void testTimedInvokeAny5() {
1361	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1362	>	try {
1363	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1364	>	l.add(new StringTask());
1365	>	l.add(new StringTask());
1366	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1367	>	assertSame(TEST_STRING, result);
1368	>	} catch (ExecutionException success) {
1369	>	} catch(Exception ex) {
1370	>	unexpectedException();
1371	>	} finally {
1372	>	joinPool(e);
1373	>	}
1374	>	}
1375	>
1376	>	/**
1377	>	* timed invokeAll(null) throws NPE
1378	>	*/
1379	>	public void testTimedInvokeAll1() {
1380	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1381	>	try {
1382	>	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1383	>	} catch (NullPointerException success) {
1384	>	} catch(Exception ex) {
1385	>	unexpectedException();
1386	>	} finally {
1387	>	joinPool(e);
1388	>	}
1389	>	}
1390	>
1391	>	/**
1392	>	* timed invokeAll(,,null) throws NPE
1393	>	*/
1394	>	public void testTimedInvokeAllNullTimeUnit() {
1395	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1396	>	try {
1397	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1398	>	l.add(new StringTask());
1399	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1400	>	} catch (NullPointerException success) {
1401	>	} catch(Exception ex) {
1402	>	unexpectedException();
1403	>	} finally {
1404	>	joinPool(e);
1405	>	}
1406	>	}
1407	>
1408	>	/**
1409	>	* timed invokeAll(empty collection) returns empty collection
1410	>	*/
1411	>	public void testTimedInvokeAll2() {
1412	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1413	>	try {
1414	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1415	>	assertTrue(r.isEmpty());
1416	>	} catch(Exception ex) {
1417	>	unexpectedException();
1418	>	} finally {
1419	>	joinPool(e);
1420	>	}
1421	>	}
1422	>
1423	>	/**
1424	>	* timed invokeAll(c) throws NPE if c has null elements
1425	>	*/
1426	>	public void testTimedInvokeAll3() {
1427	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1428	>	try {
1429	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1430	>	l.add(new StringTask());
1431	>	l.add(null);
1432	>	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1433	>	} catch (NullPointerException success) {
1434	>	} catch(Exception ex) {
1435	>	unexpectedException();
1436	>	} finally {
1437	>	joinPool(e);
1438	>	}
1439	>	}
1440	>
1441	>	/**
1442	>	* get of element of invokeAll(c) throws exception on failed task
1443	>	*/
1444	>	public void testTimedInvokeAll4() {
1445	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1446	>	try {
1447	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1448	>	l.add(new NPETask());
1449	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1450	>	assertEquals(1, result.size());
1451	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1452	>	it.next().get();
1453	>	} catch(ExecutionException success) {
1454	>	} catch(Exception ex) {
1455	>	unexpectedException();
1456	>	} finally {
1457	>	joinPool(e);
1458	>	}
1459	>	}
1460	>
1461	>	/**
1462	>	* timed invokeAll(c) returns results of all completed tasks
1463	>	*/
1464	>	public void testTimedInvokeAll5() {
1465	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1466	>	try {
1467	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1468	>	l.add(new StringTask());
1469	>	l.add(new StringTask());
1470	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1471	>	assertEquals(2, result.size());
1472	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1473	>	assertSame(TEST_STRING, it.next().get());
1474	>	} catch (ExecutionException success) {
1475	>	} catch(Exception ex) {
1476	>	unexpectedException();
1477	>	} finally {
1478	>	joinPool(e);
1479	>	}
1480	>	}
1481	>
1482	>	/**
1483	>	* timed invokeAll(c) cancels tasks not completed by timeout
1484	>	*/
1485	>	public void testTimedInvokeAll6() {
1486	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1487	>	try {
1488	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1489	>	l.add(new StringTask());
1490	>	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1491	>	l.add(new StringTask());
1492	>	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1493	>	assertEquals(3, result.size());
1494	>	Iterator<Future<String>> it = result.iterator();
1495	>	Future<String> f1 = it.next();
1496	>	Future<String> f2 = it.next();
1497	>	Future<String> f3 = it.next();
1498	>	assertTrue(f1.isDone());
1499	>	assertTrue(f2.isDone());
1500	>	assertTrue(f3.isDone());
1501	>	assertFalse(f1.isCancelled());
1502	>	assertTrue(f2.isCancelled());
1503	>	} catch(Exception ex) {
1504	>	unexpectedException();
1505	>	} finally {
1506	>	joinPool(e);
1507	>	}
1508	>	}
1509	>
1510	>	/**
1511	>	* Execution continues if there is at least one thread even if
1512	>	* thread factory fails to create more
1513	>	*/
1514	>	public void testFailingThreadFactory() {
1515	>	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1516	>	try {
1517	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1518	>	for (int k = 0; k < 100; ++k) {
1519	>	e.execute(new NoOpRunnable());
1520	>	}
1521	>	Thread.sleep(LONG_DELAY_MS);
1522	>	} catch(Exception ex) {
1523	>	unexpectedException();
1524	>	} finally {
1525	>	joinPool(e);
1526	>	}
1527	>	}
1528	>
1529	>	/**
1530	>	* allowsCoreThreadTimeOut is by default false.
1531	>	*/
1532	>	public void testAllowsCoreThreadTimeOut() {
1533	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1534	>	assertFalse(tpe.allowsCoreThreadTimeOut());
1535	>	joinPool(tpe);
1536	>	}
1537	>
1538	>	/**
1539	>	* allowCoreThreadTimeOut(true) causes idle threads to time out
1540	>	*/
1541	>	public void testAllowCoreThreadTimeOut_true() {
1542	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1543	>	tpe.allowCoreThreadTimeOut(true);
1544	>	tpe.execute(new NoOpRunnable());
1545	>	try {
1546	>	Thread.sleep(MEDIUM_DELAY_MS);
1547	>	assertEquals(0, tpe.getPoolSize());
1548	>	} catch(InterruptedException e){
1549	>	unexpectedException();
1550	>	} finally {
1551	>	joinPool(tpe);
1552	>	}
1553	>	}
1554	>
1555	>	/**
1556	>	* allowCoreThreadTimeOut(false) causes idle threads not to time out
1557	>	*/
1558	>	public void testAllowCoreThreadTimeOut_false() {
1559	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1560	>	tpe.allowCoreThreadTimeOut(false);
1561	>	tpe.execute(new NoOpRunnable());
1562	>	try {
1563	>	Thread.sleep(MEDIUM_DELAY_MS);
1564	>	assertTrue(tpe.getPoolSize() >= 1);
1565	>	} catch(InterruptedException e){
1566	>	unexpectedException();
1567	>	} finally {
1568	>	joinPool(tpe);
1569	>	}
1570	>	}
1571	>
1572		}

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