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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.6 by dl, Thu Sep 25 11:02:41 2003 UTC vs.
Revision 1.35 by jsr166, Sat Oct 9 19:30:35 2010 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 static java.util.concurrent.TimeUnit.MILLISECONDS;
11	+	import java.util.concurrent.atomic.*;
12		import junit.framework.*;
13	<	import java.util.List;
13	>	import java.util.*;
14
15		public class ThreadPoolExecutorTest extends JSR166TestCase {
16		public static void main(String[] args) {
17	<	junit.textui.TestRunner.run (suite());
17	>	junit.textui.TestRunner.run(suite());
18		}
19		public static Test suite() {
20		return new TestSuite(ThreadPoolExecutorTest.class);
21		}
22	<
23	<	/**
24	<	* For use as ThreadFactory in constructors
25	<	*/
26	<	static class MyThreadFactory implements ThreadFactory{
27	<	public Thread newThread(Runnable r){
28	<	return new Thread(r);
29	<	}
22	>
23	>	static class ExtendedTPE extends ThreadPoolExecutor {
24	>	volatile boolean beforeCalled = false;
25	>	volatile boolean afterCalled = false;
26	>	volatile boolean terminatedCalled = false;
27	>	public ExtendedTPE() {
28	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
29	>	}
30	>	protected void beforeExecute(Thread t, Runnable r) {
31	>	beforeCalled = true;
32	>	}
33	>	protected void afterExecute(Runnable r, Throwable t) {
34	>	afterCalled = true;
35	>	}
36	>	protected void terminated() {
37	>	terminatedCalled = true;
38	>	}
39		}
40
41	<	/**
42	<	* For use as RejectedExecutionHandler in constructors
43	<	*/
44	<	static class MyREHandler implements RejectedExecutionHandler{
45	<	public void rejectedExecution(Runnable r, ThreadPoolExecutor executor){}
41	>	static class FailingThreadFactory implements ThreadFactory {
42	>	int calls = 0;
43	>	public Thread newThread(Runnable r) {
44	>	if (++calls > 1) return null;
45	>	return new Thread(r);
46	>	}
47		}
48	<
48	>
49	>
50		/**
51	<	*   execute successfully executes a runnable
51	>	* execute successfully executes a runnable
52		*/
53	<	public void testExecute() {
54	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
53	>	public void testExecute() throws InterruptedException {
54	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
55		try {
56	<	p1.execute(new Runnable() {
57	<	public void run() {
58	<	try {
59	<	Thread.sleep(SHORT_DELAY_MS);
60	<	} catch(InterruptedException e){
47	<	threadUnexpectedException();
48	<	}
49	<	}
50	<	});
51	<	Thread.sleep(SMALL_DELAY_MS);
52	<	} catch(InterruptedException e){
53	<	unexpectedException();
54	<	}
55	<	joinPool(p1);
56	>	p1.execute(new ShortRunnable());
57	>	Thread.sleep(SMALL_DELAY_MS);
58	>	} finally {
59	>	joinPool(p1);
60	>	}
61		}
62
63		/**
64	<	*  getActiveCount increases but doesn't overestimate, when a
65	<	*  thread becomes active
64	>	* getActiveCount increases but doesn't overestimate, when a
65	>	* thread becomes active
66		*/
67	<	public void testGetActiveCount() {
68	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
67	>	public void testGetActiveCount() throws InterruptedException {
68	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
69		assertEquals(0, p2.getActiveCount());
70		p2.execute(new MediumRunnable());
71	<	try {
67	<	Thread.sleep(SHORT_DELAY_MS);
68	<	} catch(Exception e){
69	<	unexpectedException();
70	<	}
71	>	Thread.sleep(SHORT_DELAY_MS);
72		assertEquals(1, p2.getActiveCount());
73		joinPool(p2);
74		}
75	<
75	>
76	>	/**
77	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
78	>	*/
79	>	public void testPrestartCoreThread() {
80	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
81	>	assertEquals(0, p2.getPoolSize());
82	>	assertTrue(p2.prestartCoreThread());
83	>	assertEquals(1, p2.getPoolSize());
84	>	assertTrue(p2.prestartCoreThread());
85	>	assertEquals(2, p2.getPoolSize());
86	>	assertFalse(p2.prestartCoreThread());
87	>	assertEquals(2, p2.getPoolSize());
88	>	joinPool(p2);
89	>	}
90	>
91	>	/**
92	>	* prestartAllCoreThreads starts all corePoolSize threads
93	>	*/
94	>	public void testPrestartAllCoreThreads() {
95	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
96	>	assertEquals(0, p2.getPoolSize());
97	>	p2.prestartAllCoreThreads();
98	>	assertEquals(2, p2.getPoolSize());
99	>	p2.prestartAllCoreThreads();
100	>	assertEquals(2, p2.getPoolSize());
101	>	joinPool(p2);
102	>	}
103	>
104		/**
105	<	*   getCompletedTaskCount increases, but doesn't overestimate,
106	<	*   when tasks complete
105	>	* getCompletedTaskCount increases, but doesn't overestimate,
106	>	* when tasks complete
107		*/
108	<	public void testGetCompletedTaskCount() {
109	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
108	>	public void testGetCompletedTaskCount() throws InterruptedException {
109	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
110		assertEquals(0, p2.getCompletedTaskCount());
111		p2.execute(new ShortRunnable());
112	<	try {
84	<	Thread.sleep(MEDIUM_DELAY_MS);
85	<	} catch(Exception e){
86	<	unexpectedException();
87	<	}
112	>	Thread.sleep(SMALL_DELAY_MS);
113		assertEquals(1, p2.getCompletedTaskCount());
114	<	p2.shutdown();
114	>	try { p2.shutdown(); } catch (SecurityException ok) { return; }
115		joinPool(p2);
116		}
117	<
117	>
118		/**
119	<	*   getCorePoolSize returns size given in constructor if not otherwise set
119	>	* getCorePoolSize returns size given in constructor if not otherwise set
120		*/
121		public void testGetCorePoolSize() {
122	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
122	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
123		assertEquals(1, p1.getCorePoolSize());
124		joinPool(p1);
125		}
126	<
126	>
127		/**
128	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
128	>	* getKeepAliveTime returns value given in constructor if not otherwise set
129		*/
130		public void testGetKeepAliveTime() {
131	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
131	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
132		assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
133		joinPool(p2);
134		}
135	<
135	>
136	>
137	>	/**
138	>	* getThreadFactory returns factory in constructor if not set
139	>	*/
140	>	public void testGetThreadFactory() {
141	>	ThreadFactory tf = new SimpleThreadFactory();
142	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
143	>	assertSame(tf, p.getThreadFactory());
144	>	joinPool(p);
145	>	}
146	>
147		/**
148	<	*   getLargestPoolSize increases, but doesn't overestimate, when
113	<	*   multiple threads active
148	>	* setThreadFactory sets the thread factory returned by getThreadFactory
149		*/
150	<	public void testGetLargestPoolSize() {
151	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
150	>	public void testSetThreadFactory() {
151	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
152	>	ThreadFactory tf = new SimpleThreadFactory();
153	>	p.setThreadFactory(tf);
154	>	assertSame(tf, p.getThreadFactory());
155	>	joinPool(p);
156	>	}
157	>
158	>
159	>	/**
160	>	* setThreadFactory(null) throws NPE
161	>	*/
162	>	public void testSetThreadFactoryNull() {
163	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
164		try {
165	<	assertEquals(0, p2.getLargestPoolSize());
166	<	p2.execute(new MediumRunnable());
167	<	p2.execute(new MediumRunnable());
168	<	Thread.sleep(SHORT_DELAY_MS);
169	<	assertEquals(2, p2.getLargestPoolSize());
170	<	} catch(Exception e){
171	<	unexpectedException();
172	<	}
165	>	p.setThreadFactory(null);
166	>	shouldThrow();
167	>	} catch (NullPointerException success) {
168	>	} finally {
169	>	joinPool(p);
170	>	}
171	>	}
172	>
173	>	/**
174	>	* getRejectedExecutionHandler returns handler in constructor if not set
175	>	*/
176	>	public void testGetRejectedExecutionHandler() {
177	>	RejectedExecutionHandler h = new NoOpREHandler();
178	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
179	>	assertSame(h, p.getRejectedExecutionHandler());
180	>	joinPool(p);
181	>	}
182	>
183	>	/**
184	>	* setRejectedExecutionHandler sets the handler returned by
185	>	* getRejectedExecutionHandler
186	>	*/
187	>	public void testSetRejectedExecutionHandler() {
188	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
189	>	RejectedExecutionHandler h = new NoOpREHandler();
190	>	p.setRejectedExecutionHandler(h);
191	>	assertSame(h, p.getRejectedExecutionHandler());
192	>	joinPool(p);
193	>	}
194	>
195	>
196	>	/**
197	>	* setRejectedExecutionHandler(null) throws NPE
198	>	*/
199	>	public void testSetRejectedExecutionHandlerNull() {
200	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
201	>	try {
202	>	p.setRejectedExecutionHandler(null);
203	>	shouldThrow();
204	>	} catch (NullPointerException success) {
205	>	} finally {
206	>	joinPool(p);
207	>	}
208	>	}
209	>
210	>
211	>	/**
212	>	* getLargestPoolSize increases, but doesn't overestimate, when
213	>	* multiple threads active
214	>	*/
215	>	public void testGetLargestPoolSize() throws InterruptedException {
216	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
217	>	assertEquals(0, p2.getLargestPoolSize());
218	>	p2.execute(new MediumRunnable());
219	>	p2.execute(new MediumRunnable());
220	>	Thread.sleep(SHORT_DELAY_MS);
221	>	assertEquals(2, p2.getLargestPoolSize());
222		joinPool(p2);
223		}
224	<
224	>
225		/**
226	<	*   getMaximumPoolSize returns value given in constructor if not
227	<	*   otherwise set
226	>	* getMaximumPoolSize returns value given in constructor if not
227	>	* otherwise set
228		*/
229		public void testGetMaximumPoolSize() {
230	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
230	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
231		assertEquals(2, p2.getMaximumPoolSize());
232		joinPool(p2);
233		}
234	<
234	>
235		/**
236	<	*   getPoolSize increases, but doesn't overestimate, when threads
237	<	*   become active
236	>	* getPoolSize increases, but doesn't overestimate, when threads
237	>	* become active
238		*/
239		public void testGetPoolSize() {
240	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
240	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
241		assertEquals(0, p1.getPoolSize());
242		p1.execute(new MediumRunnable());
243		assertEquals(1, p1.getPoolSize());
244		joinPool(p1);
245		}
246	<
246	>
247		/**
248	<	*   getTaskCount increases, but doesn't overestimate, when tasks submitted
248	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
249		*/
250	<	public void testGetTaskCount() {
251	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
252	<	try {
253	<	assertEquals(0, p1.getTaskCount());
254	<	p1.execute(new MediumRunnable());
255	<	Thread.sleep(SHORT_DELAY_MS);
160	<	assertEquals(1, p1.getTaskCount());
161	<	} catch(Exception e){
162	<	unexpectedException();
163	<	}
250	>	public void testGetTaskCount() throws InterruptedException {
251	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
252	>	assertEquals(0, p1.getTaskCount());
253	>	p1.execute(new MediumRunnable());
254	>	Thread.sleep(SHORT_DELAY_MS);
255	>	assertEquals(1, p1.getTaskCount());
256		joinPool(p1);
257		}
258	<
258	>
259		/**
260	<	*   isShutDown is false before shutdown, true after
260	>	* isShutDown is false before shutdown, true after
261		*/
262		public void testIsShutdown() {
263	<
264	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
263	>
264	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
265		assertFalse(p1.isShutdown());
266	<	p1.shutdown();
267	<	assertTrue(p1.isShutdown());
266	>	try { p1.shutdown(); } catch (SecurityException ok) { return; }
267	>	assertTrue(p1.isShutdown());
268		joinPool(p1);
269		}
270
271	<
271	>
272		/**
273	<	*  isTerminated is false before termination, true after
273	>	* isTerminated is false before termination, true after
274		*/
275	<	public void testIsTerminated() {
276	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
275	>	public void testIsTerminated() throws InterruptedException {
276	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
277		assertFalse(p1.isTerminated());
278		try {
279		p1.execute(new MediumRunnable());
280		} finally {
281	<	p1.shutdown();
281	>	try { p1.shutdown(); } catch (SecurityException ok) { return; }
282		}
283	<	try {
284	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
193	<	assertTrue(p1.isTerminated());
194	<	} catch(Exception e){
195	<	unexpectedException();
196	<	}
283	>	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
284	>	assertTrue(p1.isTerminated());
285		}
286
287		/**
288	<	*  isTerminating is not true when running or when terminated
288	>	* isTerminating is not true when running or when terminated
289		*/
290	<	public void testIsTerminating() {
291	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
290	>	public void testIsTerminating() throws InterruptedException {
291	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
292		assertFalse(p1.isTerminating());
293		try {
294		p1.execute(new SmallRunnable());
295		assertFalse(p1.isTerminating());
296		} finally {
297	<	p1.shutdown();
297	>	try { p1.shutdown(); } catch (SecurityException ok) { return; }
298	>	}
299	>	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
300	>	assertTrue(p1.isTerminated());
301	>	assertFalse(p1.isTerminating());
302	>	}
303	>
304	>	/**
305	>	* getQueue returns the work queue, which contains queued tasks
306	>	*/
307	>	public void testGetQueue() throws InterruptedException {
308	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
309	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
310	>	FutureTask[] tasks = new FutureTask[5];
311	>	for (int i = 0; i < 5; i++) {
312	>	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
313	>	p1.execute(tasks[i]);
314		}
315		try {
316	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
317	<	assertTrue(p1.isTerminated());
318	<	assertFalse(p1.isTerminating());
319	<	} catch(Exception e){
320	<	unexpectedException();
321	<	}
316	>	Thread.sleep(SHORT_DELAY_MS);
317	>	BlockingQueue<Runnable> wq = p1.getQueue();
318	>	assertSame(q, wq);
319	>	assertFalse(wq.contains(tasks[0]));
320	>	assertTrue(wq.contains(tasks[4]));
321	>	for (int i = 1; i < 5; ++i)
322	>	tasks[i].cancel(true);
323	>	p1.shutdownNow();
324	>	} finally {
325	>	joinPool(p1);
326	>	}
327	>	}
328	>
329	>	/**
330	>	* remove(task) removes queued task, and fails to remove active task
331	>	*/
332	>	public void testRemove() throws InterruptedException {
333	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
334	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
335	>	FutureTask[] tasks = new FutureTask[5];
336	>	for (int i = 0; i < 5; i++) {
337	>	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
338	>	p1.execute(tasks[i]);
339	>	}
340	>	try {
341	>	Thread.sleep(SHORT_DELAY_MS);
342	>	assertFalse(p1.remove(tasks[0]));
343	>	assertTrue(q.contains(tasks[4]));
344	>	assertTrue(q.contains(tasks[3]));
345	>	assertTrue(p1.remove(tasks[4]));
346	>	assertFalse(p1.remove(tasks[4]));
347	>	assertFalse(q.contains(tasks[4]));
348	>	assertTrue(q.contains(tasks[3]));
349	>	assertTrue(p1.remove(tasks[3]));
350	>	assertFalse(q.contains(tasks[3]));
351	>	} finally {
352	>	joinPool(p1);
353	>	}
354		}
355
356		/**
357	<	*   purge removes cancelled tasks from the queue
357	>	* purge removes cancelled tasks from the queue
358		*/
359		public void testPurge() {
360	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
361	<	CancellableTask[] tasks = new CancellableTask[5];
362	<	for(int i = 0; i < 5; i++){
363	<	tasks[i] = new CancellableTask(new MediumPossiblyInterruptedRunnable());
360	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
361	>	FutureTask[] tasks = new FutureTask[5];
362	>	for (int i = 0; i < 5; i++) {
363	>	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
364		p1.execute(tasks[i]);
365		}
366		tasks[4].cancel(true);
#	Line 236 | Line 372 | public class ThreadPoolExecutorTest exte
372		}
373
374		/**
375	<	*  shutDownNow returns a list containing tasks that were not run
375	>	* shutDownNow returns a list containing tasks that were not run
376		*/
377		public void testShutDownNow() {
378	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
378	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
379		List l;
380		try {
381	<	for(int i = 0; i < 5; i++)
381	>	for (int i = 0; i < 5; i++)
382		p1.execute(new MediumPossiblyInterruptedRunnable());
383		}
384		finally {
385	<	l = p1.shutdownNow();
385	>	try {
386	>	l = p1.shutdownNow();
387	>	} catch (SecurityException ok) { return; }
388		}
389	<	assertTrue(p1.isShutdown());
390	<	assertTrue(l.size() <= 4);
389	>	assertTrue(p1.isShutdown());
390	>	assertTrue(l.size() <= 4);
391		}
392
393		// Exception Tests
256	–
394
395	<	/**
396	<	* Constructor throws if corePoolSize argument is less than zero
395	>
396	>	/**
397	>	* Constructor throws if corePoolSize argument is less than zero
398		*/
399		public void testConstructor1() {
400		try {
401	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
401	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
402		shouldThrow();
403	<	}
266	<	catch (IllegalArgumentException success){}
403	>	} catch (IllegalArgumentException success) {}
404		}
405	<
406	<	/**
407	<	* Constructor throws if maximumPoolSize is less than zero
405	>
406	>	/**
407	>	* Constructor throws if maximumPoolSize is less than zero
408		*/
409		public void testConstructor2() {
410		try {
411	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
411	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
412		shouldThrow();
413	<	}
277	<	catch (IllegalArgumentException success){}
413	>	} catch (IllegalArgumentException success) {}
414		}
415	<
416	<	/**
417	<	* Constructor throws if maximumPoolSize is equal to zero
415	>
416	>	/**
417	>	* Constructor throws if maximumPoolSize is equal to zero
418		*/
419		public void testConstructor3() {
420		try {
421	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
421	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
422		shouldThrow();
423	<	}
288	<	catch (IllegalArgumentException success){}
423	>	} catch (IllegalArgumentException success) {}
424		}
425
426	<	/**
427	<	* Constructor throws if keepAliveTime is less than zero
426	>	/**
427	>	* Constructor throws if keepAliveTime is less than zero
428		*/
429		public void testConstructor4() {
430		try {
431	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
431	>	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
432		shouldThrow();
433	<	}
299	<	catch (IllegalArgumentException success){}
433	>	} catch (IllegalArgumentException success) {}
434		}
435
436	<	/**
437	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
436	>	/**
437	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
438		*/
439		public void testConstructor5() {
440		try {
441	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
441	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
442		shouldThrow();
443	<	}
310	<	catch (IllegalArgumentException success){}
443	>	} catch (IllegalArgumentException success) {}
444		}
445	<
446	<	/**
447	<	* Constructor throws if workQueue is set to null
445	>
446	>	/**
447	>	* Constructor throws if workQueue is set to null
448		*/
449	<	public void testNullPointerException() {
449	>	public void testConstructorNullPointerException() {
450		try {
451	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null);
451	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
452		shouldThrow();
453	<	}
321	<	catch (NullPointerException success){}
453	>	} catch (NullPointerException success) {}
454		}
323	–
455
456	<
457	<	/**
458	<	* Constructor throws if corePoolSize argument is less than zero
456	>
457	>
458	>	/**
459	>	* Constructor throws if corePoolSize argument is less than zero
460		*/
461		public void testConstructor6() {
462		try {
463	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory());
463	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
464		shouldThrow();
465	<	} catch (IllegalArgumentException success){}
465	>	} catch (IllegalArgumentException success) {}
466		}
467	<
468	<	/**
469	<	* Constructor throws if maximumPoolSize is less than zero
467	>
468	>	/**
469	>	* Constructor throws if maximumPoolSize is less than zero
470		*/
471		public void testConstructor7() {
472		try {
473	<	new ThreadPoolExecutor(1,-1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory());
473	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
474		shouldThrow();
475	<	}
344	<	catch (IllegalArgumentException success){}
475	>	} catch (IllegalArgumentException success) {}
476		}
477
478	<	/**
479	<	* Constructor throws if maximumPoolSize is equal to zero
478	>	/**
479	>	* Constructor throws if maximumPoolSize is equal to zero
480		*/
481		public void testConstructor8() {
482		try {
483	<	new ThreadPoolExecutor(1,0,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory());
483	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
484		shouldThrow();
485	<	}
355	<	catch (IllegalArgumentException success){}
485	>	} catch (IllegalArgumentException success) {}
486		}
487
488	<	/**
489	<	* Constructor throws if keepAliveTime is less than zero
488	>	/**
489	>	* Constructor throws if keepAliveTime is less than zero
490		*/
491		public void testConstructor9() {
492		try {
493	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory());
493	>	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
494		shouldThrow();
495	<	}
366	<	catch (IllegalArgumentException success){}
495	>	} catch (IllegalArgumentException success) {}
496		}
497
498	<	/**
499	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
498	>	/**
499	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
500		*/
501		public void testConstructor10() {
502		try {
503	<	new ThreadPoolExecutor(2,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory());
503	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
504		shouldThrow();
505	<	}
377	<	catch (IllegalArgumentException success){}
505	>	} catch (IllegalArgumentException success) {}
506		}
507
508	<	/**
509	<	* Constructor throws if workQueue is set to null
508	>	/**
509	>	* Constructor throws if workQueue is set to null
510		*/
511	<	public void testNullPointerException2() {
511	>	public void testConstructorNullPointerException2() {
512		try {
513	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null,new MyThreadFactory());
513	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
514		shouldThrow();
515	<	}
388	<	catch (NullPointerException success){}
515	>	} catch (NullPointerException success) {}
516		}
517
518	<	/**
519	<	* Constructor throws if threadFactory is set to null
518	>	/**
519	>	* Constructor throws if threadFactory is set to null
520		*/
521	<	public void testNullPointerException3() {
521	>	public void testConstructorNullPointerException3() {
522		try {
523		ThreadFactory f = null;
524	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
524	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
525		shouldThrow();
526	<	}
400	<	catch (NullPointerException success){}
526	>	} catch (NullPointerException success) {}
527		}
528	<
529	<
530	<	/**
531	<	* Constructor throws if corePoolSize argument is less than zero
528	>
529	>
530	>	/**
531	>	* Constructor throws if corePoolSize argument is less than zero
532		*/
533		public void testConstructor11() {
534		try {
535	<	new ThreadPoolExecutor(-1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyREHandler());
535	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
536		shouldThrow();
537	<	}
412	<	catch (IllegalArgumentException success){}
537	>	} catch (IllegalArgumentException success) {}
538		}
539
540	<	/**
541	<	* Constructor throws if maximumPoolSize is less than zero
540	>	/**
541	>	* Constructor throws if maximumPoolSize is less than zero
542		*/
543		public void testConstructor12() {
544		try {
545	<	new ThreadPoolExecutor(1,-1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyREHandler());
545	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
546		shouldThrow();
547	<	}
423	<	catch (IllegalArgumentException success){}
547	>	} catch (IllegalArgumentException success) {}
548		}
549
550	<	/**
551	<	* Constructor throws if maximumPoolSize is equal to zero
550	>	/**
551	>	* Constructor throws if maximumPoolSize is equal to zero
552		*/
553		public void testConstructor13() {
554		try {
555	<	new ThreadPoolExecutor(1,0,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyREHandler());
555	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
556		shouldThrow();
557	<	}
434	<	catch (IllegalArgumentException success){}
557	>	} catch (IllegalArgumentException success) {}
558		}
559
560	<	/**
561	<	* Constructor throws if keepAliveTime is less than zero
560	>	/**
561	>	* Constructor throws if keepAliveTime is less than zero
562		*/
563		public void testConstructor14() {
564		try {
565	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyREHandler());
565	>	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
566		shouldThrow();
567	<	}
445	<	catch (IllegalArgumentException success){}
567	>	} catch (IllegalArgumentException success) {}
568		}
569
570	<	/**
571	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
570	>	/**
571	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
572		*/
573		public void testConstructor15() {
574		try {
575	<	new ThreadPoolExecutor(2,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyREHandler());
575	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
576		shouldThrow();
577	<	}
456	<	catch (IllegalArgumentException success){}
577	>	} catch (IllegalArgumentException success) {}
578		}
579
580	<	/**
581	<	* Constructor throws if workQueue is set to null
580	>	/**
581	>	* Constructor throws if workQueue is set to null
582		*/
583	<	public void testNullPointerException4() {
583	>	public void testConstructorNullPointerException4() {
584		try {
585	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null,new MyREHandler());
585	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
586		shouldThrow();
587	<	}
467	<	catch (NullPointerException success){}
587	>	} catch (NullPointerException success) {}
588		}
589
590	<	/**
591	<	* Constructor throws if handler is set to null
590	>	/**
591	>	* Constructor throws if handler is set to null
592		*/
593	<	public void testNullPointerException5() {
593	>	public void testConstructorNullPointerException5() {
594		try {
595		RejectedExecutionHandler r = null;
596	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
596	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
597		shouldThrow();
598	<	}
479	<	catch (NullPointerException success){}
598	>	} catch (NullPointerException success) {}
599		}
600
601	<
602	<	/**
603	<	* Constructor throws if corePoolSize argument is less than zero
601	>
602	>	/**
603	>	* Constructor throws if corePoolSize argument is less than zero
604		*/
605		public void testConstructor16() {
606		try {
607	<	new ThreadPoolExecutor(-1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory(),new MyREHandler());
607	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
608		shouldThrow();
609	<	}
491	<	catch (IllegalArgumentException success){}
609	>	} catch (IllegalArgumentException success) {}
610		}
611
612	<	/**
613	<	* Constructor throws if maximumPoolSize is less than zero
612	>	/**
613	>	* Constructor throws if maximumPoolSize is less than zero
614		*/
615		public void testConstructor17() {
616		try {
617	<	new ThreadPoolExecutor(1,-1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory(),new MyREHandler());
617	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
618		shouldThrow();
619	<	}
502	<	catch (IllegalArgumentException success){}
619	>	} catch (IllegalArgumentException success) {}
620		}
621
622	<	/**
623	<	* Constructor throws if maximumPoolSize is equal to zero
622	>	/**
623	>	* Constructor throws if maximumPoolSize is equal to zero
624		*/
625		public void testConstructor18() {
626		try {
627	<	new ThreadPoolExecutor(1,0,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory(),new MyREHandler());
627	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
628		shouldThrow();
629	<	}
513	<	catch (IllegalArgumentException success){}
629	>	} catch (IllegalArgumentException success) {}
630		}
631
632	<	/**
633	<	* Constructor throws if keepAliveTime is less than zero
632	>	/**
633	>	* Constructor throws if keepAliveTime is less than zero
634		*/
635		public void testConstructor19() {
636		try {
637	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory(),new MyREHandler());
637	>	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
638		shouldThrow();
639	<	}
524	<	catch (IllegalArgumentException success){}
639	>	} catch (IllegalArgumentException success) {}
640		}
641
642	<	/**
643	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
642	>	/**
643	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
644		*/
645		public void testConstructor20() {
646		try {
647	<	new ThreadPoolExecutor(2,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory(),new MyREHandler());
647	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
648		shouldThrow();
649	<	}
535	<	catch (IllegalArgumentException success){}
649	>	} catch (IllegalArgumentException success) {}
650		}
651
652	<	/**
653	<	* Constructor throws if workQueue is set to null
652	>	/**
653	>	* Constructor throws if workQueue is set to null
654		*/
655	<	public void testNullPointerException6() {
655	>	public void testConstructorNullPointerException6() {
656		try {
657	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,null,new MyThreadFactory(),new MyREHandler());
657	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
658		shouldThrow();
659	<	}
546	<	catch (NullPointerException success){}
659	>	} catch (NullPointerException success) {}
660		}
661
662	<	/**
663	<	* Constructor throws if handler is set to null
662	>	/**
663	>	* Constructor throws if handler is set to null
664		*/
665	<	public void testNullPointerException7() {
665	>	public void testConstructorNullPointerException7() {
666		try {
667		RejectedExecutionHandler r = null;
668	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new MyThreadFactory(),r);
668	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
669		shouldThrow();
670	<	}
558	<	catch (NullPointerException success){}
670	>	} catch (NullPointerException success) {}
671		}
672
673	<	/**
674	<	* Constructor throws if ThreadFactory is set top null
673	>	/**
674	>	* Constructor throws if ThreadFactory is set top null
675		*/
676	<	public void testNullPointerException8() {
676	>	public void testConstructorNullPointerException8() {
677		try {
678		ThreadFactory f = null;
679	<	new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new MyREHandler());
679	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
680		shouldThrow();
681	+	} catch (NullPointerException success) {}
682	+	}
683	+
684	+
685	+	/**
686	+	* execute throws RejectedExecutionException if saturated.
687	+	*/
688	+	public void testSaturatedExecute() {
689	+	ThreadPoolExecutor p =
690	+	new ThreadPoolExecutor(1, 1,
691	+	LONG_DELAY_MS, MILLISECONDS,
692	+	new ArrayBlockingQueue<Runnable>(1));
693	+	try {
694	+	for (int i = 0; i < 2; ++i)
695	+	p.execute(new MediumRunnable());
696	+	for (int i = 0; i < 2; ++i) {
697	+	try {
698	+	p.execute(new MediumRunnable());
699	+	shouldThrow();
700	+	} catch (RejectedExecutionException success) {}
701	+	}
702	+	} finally {
703	+	joinPool(p);
704		}
570	–	catch (NullPointerException successdn8){}
705		}
572	–
706
707		/**
708	<	*  execute throws RejectedExecutionException if shutdown
708	>	* executor using CallerRunsPolicy runs task if saturated.
709		*/
710	<	public void testRejectedExecutionException() {
711	<	ThreadPoolExecutor tpe = null;
710	>	public void testSaturatedExecute2() {
711	>	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
712	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
713		try {
714	<	tpe = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
715	<	} catch(Exception e){}
716	<	tpe.shutdown();
717	<	try {
718	<	tpe.execute(new NoOpRunnable());
719	<	shouldThrow();
720	<	} catch(RejectedExecutionException success){}
721	<
722	<	joinPool(tpe);
714	>
715	>	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
716	>	for (int i = 0; i < 5; ++i) {
717	>	tasks[i] = new TrackedNoOpRunnable();
718	>	}
719	>	TrackedLongRunnable mr = new TrackedLongRunnable();
720	>	p.execute(mr);
721	>	for (int i = 0; i < 5; ++i) {
722	>	p.execute(tasks[i]);
723	>	}
724	>	for (int i = 1; i < 5; ++i) {
725	>	assertTrue(tasks[i].done);
726	>	}
727	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
728	>	} finally {
729	>	joinPool(p);
730	>	}
731		}
732
733		/**
734	<	*  execute throws RejectedExecutionException
593	<	*  if saturated.
734	>	* executor using DiscardPolicy drops task if saturated.
735		*/
736	<	public void testSaturatedExecute() {
737	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
736	>	public void testSaturatedExecute3() {
737	>	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
738	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
739		try {
740	<
741	<	for(int i = 0; i < 5; ++i){
742	<	p.execute(new MediumRunnable());
740	>
741	>	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
742	>	for (int i = 0; i < 5; ++i) {
743	>	tasks[i] = new TrackedNoOpRunnable();
744	>	}
745	>	p.execute(new TrackedLongRunnable());
746	>	for (int i = 0; i < 5; ++i) {
747	>	p.execute(tasks[i]);
748		}
749	+	for (int i = 0; i < 5; ++i) {
750	+	assertFalse(tasks[i].done);
751	+	}
752	+	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
753	+	} finally {
754	+	joinPool(p);
755	+	}
756	+	}
757	+
758	+	/**
759	+	* executor using DiscardOldestPolicy drops oldest task if saturated.
760	+	*/
761	+	public void testSaturatedExecute4() {
762	+	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
763	+	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
764	+	try {
765	+	p.execute(new TrackedLongRunnable());
766	+	TrackedLongRunnable r2 = new TrackedLongRunnable();
767	+	p.execute(r2);
768	+	assertTrue(p.getQueue().contains(r2));
769	+	TrackedNoOpRunnable r3 = new TrackedNoOpRunnable();
770	+	p.execute(r3);
771	+	assertFalse(p.getQueue().contains(r2));
772	+	assertTrue(p.getQueue().contains(r3));
773	+	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
774	+	} finally {
775	+	joinPool(p);
776	+	}
777	+	}
778	+
779	+	/**
780	+	* execute throws RejectedExecutionException if shutdown
781	+	*/
782	+	public void testRejectedExecutionExceptionOnShutdown() {
783	+	ThreadPoolExecutor tpe =
784	+	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
785	+	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
786	+	try {
787	+	tpe.execute(new NoOpRunnable());
788		shouldThrow();
789	<	} catch(RejectedExecutionException success){}
790	<	joinPool(p);
789	>	} catch (RejectedExecutionException success) {}
790	>
791	>	joinPool(tpe);
792	>	}
793	>
794	>	/**
795	>	* execute using CallerRunsPolicy drops task on shutdown
796	>	*/
797	>	public void testCallerRunsOnShutdown() {
798	>	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
799	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
800	>
801	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
802	>	try {
803	>	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
804	>	p.execute(r);
805	>	assertFalse(r.done);
806	>	} finally {
807	>	joinPool(p);
808	>	}
809	>	}
810	>
811	>	/**
812	>	* execute using DiscardPolicy drops task on shutdown
813	>	*/
814	>	public void testDiscardOnShutdown() {
815	>	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
816	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
817	>
818	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
819	>	try {
820	>	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
821	>	p.execute(r);
822	>	assertFalse(r.done);
823	>	} finally {
824	>	joinPool(p);
825	>	}
826		}
827
828	+
829		/**
830	<	*  execute (null) throws NPE
830	>	* execute using DiscardOldestPolicy drops task on shutdown
831	>	*/
832	>	public void testDiscardOldestOnShutdown() {
833	>	RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
834	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
835	>
836	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
837	>	try {
838	>	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
839	>	p.execute(r);
840	>	assertFalse(r.done);
841	>	} finally {
842	>	joinPool(p);
843	>	}
844	>	}
845	>
846	>
847	>	/**
848	>	* execute(null) throws NPE
849		*/
850		public void testExecuteNull() {
851	<	ThreadPoolExecutor tpe = null;
851	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
852		try {
853	<	tpe = new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
614	<	tpe.execute(null);
853	>	tpe.execute(null);
854		shouldThrow();
855	<	} catch(NullPointerException success){}
856	<
857	<	joinPool(tpe);
855	>	} catch (NullPointerException success) {}
856	>
857	>	joinPool(tpe);
858		}
859	<
859	>
860		/**
861	<	*  setCorePoolSize of netaitev value throws IllegalArgumentException
861	>	* setCorePoolSize of negative value throws IllegalArgumentException
862		*/
863		public void testCorePoolSizeIllegalArgumentException() {
864	<	ThreadPoolExecutor tpe = null;
865	<	try {
866	<	tpe = new ThreadPoolExecutor(1,2,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
867	<	} catch(Exception e){}
868	<	try {
869	<	tpe.setCorePoolSize(-1);
870	<	shouldThrow();
871	<	} catch(IllegalArgumentException success){
864	>	ThreadPoolExecutor tpe =
865	>	new ThreadPoolExecutor(1, 2,
866	>	LONG_DELAY_MS, MILLISECONDS,
867	>	new ArrayBlockingQueue<Runnable>(10));
868	>	try {
869	>	tpe.setCorePoolSize(-1);
870	>	shouldThrow();
871	>	} catch (IllegalArgumentException success) {
872		} finally {
873	<	tpe.shutdown();
873	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
874		}
875		joinPool(tpe);
876	<	}
876	>	}
877
878		/**
879	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
880	<	*  given a value less the core pool size
881	<	*/
879	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
880	>	* given a value less the core pool size
881	>	*/
882		public void testMaximumPoolSizeIllegalArgumentException() {
883	<	ThreadPoolExecutor tpe = null;
884	<	try {
885	<	tpe = new ThreadPoolExecutor(2,3,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
886	<	} catch(Exception e){}
883	>	ThreadPoolExecutor tpe =
884	>	new ThreadPoolExecutor(2, 3,
885	>	LONG_DELAY_MS, MILLISECONDS,
886	>	new ArrayBlockingQueue<Runnable>(10));
887		try {
888		tpe.setMaximumPoolSize(1);
889		shouldThrow();
890	<	} catch(IllegalArgumentException success){
890	>	} catch (IllegalArgumentException success) {
891		} finally {
892	<	tpe.shutdown();
892	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
893		}
894		joinPool(tpe);
895		}
896	<
896	>
897		/**
898	<	*  setMaximumPoolSize throws IllegalArgumentException
899	<	*  if given a negative value
898	>	* setMaximumPoolSize throws IllegalArgumentException
899	>	* if given a negative value
900		*/
901		public void testMaximumPoolSizeIllegalArgumentException2() {
902	<	ThreadPoolExecutor tpe = null;
903	<	try {
904	<	tpe = new ThreadPoolExecutor(2,3,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
905	<	} catch(Exception e){}
902	>	ThreadPoolExecutor tpe =
903	>	new ThreadPoolExecutor(2, 3,
904	>	LONG_DELAY_MS, MILLISECONDS,
905	>	new ArrayBlockingQueue<Runnable>(10));
906		try {
907		tpe.setMaximumPoolSize(-1);
908		shouldThrow();
909	<	} catch(IllegalArgumentException success){
909	>	} catch (IllegalArgumentException success) {
910		} finally {
911	<	tpe.shutdown();
911	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
912		}
913		joinPool(tpe);
914		}
915	<
915	>
916
917		/**
918	<	*  setKeepAliveTime  throws IllegalArgumentException
919	<	*  when given a negative value
918	>	* setKeepAliveTime throws IllegalArgumentException
919	>	* when given a negative value
920		*/
921		public void testKeepAliveTimeIllegalArgumentException() {
922	<	ThreadPoolExecutor tpe = null;
922	>	ThreadPoolExecutor tpe =
923	>	new ThreadPoolExecutor(2, 3,
924	>	LONG_DELAY_MS, MILLISECONDS,
925	>	new ArrayBlockingQueue<Runnable>(10));
926	>	try {
927	>	tpe.setKeepAliveTime(-1,MILLISECONDS);
928	>	shouldThrow();
929	>	} catch (IllegalArgumentException success) {
930	>	} finally {
931	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
932	>	}
933	>	joinPool(tpe);
934	>	}
935	>
936	>	/**
937	>	* terminated() is called on termination
938	>	*/
939	>	public void testTerminated() {
940	>	ExtendedTPE tpe = new ExtendedTPE();
941	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
942	>	assertTrue(tpe.terminatedCalled);
943	>	joinPool(tpe);
944	>	}
945	>
946	>	/**
947	>	* beforeExecute and afterExecute are called when executing task
948	>	*/
949	>	public void testBeforeAfter() throws InterruptedException {
950	>	ExtendedTPE tpe = new ExtendedTPE();
951	>	try {
952	>	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
953	>	tpe.execute(r);
954	>	Thread.sleep(SHORT_DELAY_MS);
955	>	assertTrue(r.done);
956	>	assertTrue(tpe.beforeCalled);
957	>	assertTrue(tpe.afterCalled);
958	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
959	>	} finally {
960	>	joinPool(tpe);
961	>	}
962	>	}
963	>
964	>	/**
965	>	* completed submit of callable returns result
966	>	*/
967	>	public void testSubmitCallable() throws Exception {
968	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
969	>	try {
970	>	Future<String> future = e.submit(new StringTask());
971	>	String result = future.get();
972	>	assertSame(TEST_STRING, result);
973	>	} finally {
974	>	joinPool(e);
975	>	}
976	>	}
977	>
978	>	/**
979	>	* completed submit of runnable returns successfully
980	>	*/
981	>	public void testSubmitRunnable() throws Exception {
982	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
983	>	try {
984	>	Future<?> future = e.submit(new NoOpRunnable());
985	>	future.get();
986	>	assertTrue(future.isDone());
987	>	} finally {
988	>	joinPool(e);
989	>	}
990	>	}
991	>
992	>	/**
993	>	* completed submit of (runnable, result) returns result
994	>	*/
995	>	public void testSubmitRunnable2() throws Exception {
996	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
997	>	try {
998	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
999	>	String result = future.get();
1000	>	assertSame(TEST_STRING, result);
1001	>	} finally {
1002	>	joinPool(e);
1003	>	}
1004	>	}
1005	>
1006	>
1007	>	/**
1008	>	* invokeAny(null) throws NPE
1009	>	*/
1010	>	public void testInvokeAny1() throws Exception {
1011	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1012	>	try {
1013	>	e.invokeAny(null);
1014	>	shouldThrow();
1015	>	} catch (NullPointerException success) {
1016	>	} finally {
1017	>	joinPool(e);
1018	>	}
1019	>	}
1020	>
1021	>	/**
1022	>	* invokeAny(empty collection) throws IAE
1023	>	*/
1024	>	public void testInvokeAny2() throws Exception {
1025	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1026	>	try {
1027	>	e.invokeAny(new ArrayList<Callable<String>>());
1028	>	shouldThrow();
1029	>	} catch (IllegalArgumentException success) {
1030	>	} finally {
1031	>	joinPool(e);
1032	>	}
1033	>	}
1034	>
1035	>	/**
1036	>	* invokeAny(c) throws NPE if c has null elements
1037	>	*/
1038	>	public void testInvokeAny3() throws Exception {
1039	>	CountDownLatch latch = new CountDownLatch(1);
1040	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1041	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1042	>	l.add(latchAwaitingStringTask(latch));
1043	>	l.add(null);
1044	>	try {
1045	>	e.invokeAny(l);
1046	>	shouldThrow();
1047	>	} catch (NullPointerException success) {
1048	>	} finally {
1049	>	latch.countDown();
1050	>	joinPool(e);
1051	>	}
1052	>	}
1053	>
1054	>	/**
1055	>	* invokeAny(c) throws ExecutionException if no task completes
1056	>	*/
1057	>	public void testInvokeAny4() throws Exception {
1058	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1059	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1060	>	l.add(new NPETask());
1061	>	try {
1062	>	e.invokeAny(l);
1063	>	shouldThrow();
1064	>	} catch (ExecutionException success) {
1065	>	assertTrue(success.getCause() instanceof NullPointerException);
1066	>	} finally {
1067	>	joinPool(e);
1068	>	}
1069	>	}
1070	>
1071	>	/**
1072	>	* invokeAny(c) returns result of some task
1073	>	*/
1074	>	public void testInvokeAny5() throws Exception {
1075	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1076	>	try {
1077	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1078	>	l.add(new StringTask());
1079	>	l.add(new StringTask());
1080	>	String result = e.invokeAny(l);
1081	>	assertSame(TEST_STRING, result);
1082	>	} finally {
1083	>	joinPool(e);
1084	>	}
1085	>	}
1086	>
1087	>	/**
1088	>	* invokeAll(null) throws NPE
1089	>	*/
1090	>	public void testInvokeAll1() throws Exception {
1091	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1092		try {
1093	<	tpe = new ThreadPoolExecutor(2,3,SHORT_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
686	<	} catch(Exception e){}
687	<
688	<	try {
689	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1093	>	e.invokeAll(null);
1094		shouldThrow();
1095	<	} catch(IllegalArgumentException success){
1095	>	} catch (NullPointerException success) {
1096	>	} finally {
1097	>	joinPool(e);
1098	>	}
1099	>	}
1100	>
1101	>	/**
1102	>	* invokeAll(empty collection) returns empty collection
1103	>	*/
1104	>	public void testInvokeAll2() throws InterruptedException {
1105	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1106	>	try {
1107	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1108	>	assertTrue(r.isEmpty());
1109		} finally {
1110	<	tpe.shutdown();
1110	>	joinPool(e);
1111		}
1112	+	}
1113	+
1114	+	/**
1115	+	* invokeAll(c) throws NPE if c has null elements
1116	+	*/
1117	+	public void testInvokeAll3() throws Exception {
1118	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1119	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1120	+	l.add(new StringTask());
1121	+	l.add(null);
1122	+	try {
1123	+	e.invokeAll(l);
1124	+	shouldThrow();
1125	+	} catch (NullPointerException success) {
1126	+	} finally {
1127	+	joinPool(e);
1128	+	}
1129	+	}
1130	+
1131	+	/**
1132	+	* get of element of invokeAll(c) throws exception on failed task
1133	+	*/
1134	+	public void testInvokeAll4() throws Exception {
1135	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1136	+	try {
1137	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1138	+	l.add(new NPETask());
1139	+	List<Future<String>> futures = e.invokeAll(l);
1140	+	assertEquals(1, futures.size());
1141	+	try {
1142	+	futures.get(0).get();
1143	+	shouldThrow();
1144	+	} catch (ExecutionException success) {
1145	+	assertTrue(success.getCause() instanceof NullPointerException);
1146	+	}
1147	+	} finally {
1148	+	joinPool(e);
1149	+	}
1150	+	}
1151	+
1152	+	/**
1153	+	* invokeAll(c) returns results of all completed tasks
1154	+	*/
1155	+	public void testInvokeAll5() throws Exception {
1156	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1157	+	try {
1158	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1159	+	l.add(new StringTask());
1160	+	l.add(new StringTask());
1161	+	List<Future<String>> futures = e.invokeAll(l);
1162	+	assertEquals(2, futures.size());
1163	+	for (Future<String> future : futures)
1164	+	assertSame(TEST_STRING, future.get());
1165	+	} finally {
1166	+	joinPool(e);
1167	+	}
1168	+	}
1169	+
1170	+
1171	+
1172	+	/**
1173	+	* timed invokeAny(null) throws NPE
1174	+	*/
1175	+	public void testTimedInvokeAny1() throws Exception {
1176	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1177	+	try {
1178	+	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1179	+	shouldThrow();
1180	+	} catch (NullPointerException success) {
1181	+	} finally {
1182	+	joinPool(e);
1183	+	}
1184	+	}
1185	+
1186	+	/**
1187	+	* timed invokeAny(,,null) throws NPE
1188	+	*/
1189	+	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1190	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1191	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1192	+	l.add(new StringTask());
1193	+	try {
1194	+	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1195	+	shouldThrow();
1196	+	} catch (NullPointerException success) {
1197	+	} finally {
1198	+	joinPool(e);
1199	+	}
1200	+	}
1201	+
1202	+	/**
1203	+	* timed invokeAny(empty collection) throws IAE
1204	+	*/
1205	+	public void testTimedInvokeAny2() throws Exception {
1206	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1207	+	try {
1208	+	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1209	+	shouldThrow();
1210	+	} catch (IllegalArgumentException success) {
1211	+	} finally {
1212	+	joinPool(e);
1213	+	}
1214	+	}
1215	+
1216	+	/**
1217	+	* timed invokeAny(c) throws NPE if c has null elements
1218	+	*/
1219	+	public void testTimedInvokeAny3() throws Exception {
1220	+	CountDownLatch latch = new CountDownLatch(1);
1221	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1222	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1223	+	l.add(latchAwaitingStringTask(latch));
1224	+	l.add(null);
1225	+	try {
1226	+	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1227	+	shouldThrow();
1228	+	} catch (NullPointerException success) {
1229	+	} finally {
1230	+	latch.countDown();
1231	+	joinPool(e);
1232	+	}
1233	+	}
1234	+
1235	+	/**
1236	+	* timed invokeAny(c) throws ExecutionException if no task completes
1237	+	*/
1238	+	public void testTimedInvokeAny4() throws Exception {
1239	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1240	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1241	+	l.add(new NPETask());
1242	+	try {
1243	+	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1244	+	shouldThrow();
1245	+	} catch (ExecutionException success) {
1246	+	assertTrue(success.getCause() instanceof NullPointerException);
1247	+	} finally {
1248	+	joinPool(e);
1249	+	}
1250	+	}
1251	+
1252	+	/**
1253	+	* timed invokeAny(c) returns result of some task
1254	+	*/
1255	+	public void testTimedInvokeAny5() throws Exception {
1256	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1257	+	try {
1258	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1259	+	l.add(new StringTask());
1260	+	l.add(new StringTask());
1261	+	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1262	+	assertSame(TEST_STRING, result);
1263	+	} finally {
1264	+	joinPool(e);
1265	+	}
1266	+	}
1267	+
1268	+	/**
1269	+	* timed invokeAll(null) throws NPE
1270	+	*/
1271	+	public void testTimedInvokeAll1() throws Exception {
1272	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1273	+	try {
1274	+	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1275	+	shouldThrow();
1276	+	} catch (NullPointerException success) {
1277	+	} finally {
1278	+	joinPool(e);
1279	+	}
1280	+	}
1281	+
1282	+	/**
1283	+	* timed invokeAll(,,null) throws NPE
1284	+	*/
1285	+	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1286	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1287	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1288	+	l.add(new StringTask());
1289	+	try {
1290	+	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1291	+	shouldThrow();
1292	+	} catch (NullPointerException success) {
1293	+	} finally {
1294	+	joinPool(e);
1295	+	}
1296	+	}
1297	+
1298	+	/**
1299	+	* timed invokeAll(empty collection) returns empty collection
1300	+	*/
1301	+	public void testTimedInvokeAll2() throws InterruptedException {
1302	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1303	+	try {
1304	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1305	+	assertTrue(r.isEmpty());
1306	+	} finally {
1307	+	joinPool(e);
1308	+	}
1309	+	}
1310	+
1311	+	/**
1312	+	* timed invokeAll(c) throws NPE if c has null elements
1313	+	*/
1314	+	public void testTimedInvokeAll3() throws Exception {
1315	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1316	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1317	+	l.add(new StringTask());
1318	+	l.add(null);
1319	+	try {
1320	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1321	+	shouldThrow();
1322	+	} catch (NullPointerException success) {
1323	+	} finally {
1324	+	joinPool(e);
1325	+	}
1326	+	}
1327	+
1328	+	/**
1329	+	* get of element of invokeAll(c) throws exception on failed task
1330	+	*/
1331	+	public void testTimedInvokeAll4() throws Exception {
1332	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1333	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1334	+	l.add(new NPETask());
1335	+	List<Future<String>> futures =
1336	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1337	+	assertEquals(1, futures.size());
1338	+	try {
1339	+	futures.get(0).get();
1340	+	shouldThrow();
1341	+	} catch (ExecutionException success) {
1342	+	assertTrue(success.getCause() instanceof NullPointerException);
1343	+	} finally {
1344	+	joinPool(e);
1345	+	}
1346	+	}
1347	+
1348	+	/**
1349	+	* timed invokeAll(c) returns results of all completed tasks
1350	+	*/
1351	+	public void testTimedInvokeAll5() throws Exception {
1352	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1353	+	try {
1354	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1355	+	l.add(new StringTask());
1356	+	l.add(new StringTask());
1357	+	List<Future<String>> futures =
1358	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1359	+	assertEquals(2, futures.size());
1360	+	for (Future<String> future : futures)
1361	+	assertSame(TEST_STRING, future.get());
1362	+	} finally {
1363	+	joinPool(e);
1364	+	}
1365	+	}
1366	+
1367	+	/**
1368	+	* timed invokeAll(c) cancels tasks not completed by timeout
1369	+	*/
1370	+	public void testTimedInvokeAll6() throws Exception {
1371	+	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1372	+	try {
1373	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1374	+	l.add(new StringTask());
1375	+	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1376	+	l.add(new StringTask());
1377	+	List<Future<String>> futures =
1378	+	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1379	+	assertEquals(3, futures.size());
1380	+	Iterator<Future<String>> it = futures.iterator();
1381	+	Future<String> f1 = it.next();
1382	+	Future<String> f2 = it.next();
1383	+	Future<String> f3 = it.next();
1384	+	assertTrue(f1.isDone());
1385	+	assertTrue(f2.isDone());
1386	+	assertTrue(f3.isDone());
1387	+	assertFalse(f1.isCancelled());
1388	+	assertTrue(f2.isCancelled());
1389	+	} finally {
1390	+	joinPool(e);
1391	+	}
1392	+	}
1393	+
1394	+	/**
1395	+	* Execution continues if there is at least one thread even if
1396	+	* thread factory fails to create more
1397	+	*/
1398	+	public void testFailingThreadFactory() throws InterruptedException {
1399	+	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1400	+	try {
1401	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1402	+	for (int k = 0; k < 100; ++k) {
1403	+	e.execute(new NoOpRunnable());
1404	+	}
1405	+	Thread.sleep(LONG_DELAY_MS);
1406	+	} finally {
1407	+	joinPool(e);
1408	+	}
1409	+	}
1410	+
1411	+	/**
1412	+	* allowsCoreThreadTimeOut is by default false.
1413	+	*/
1414	+	public void testAllowsCoreThreadTimeOut() {
1415	+	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1416	+	assertFalse(tpe.allowsCoreThreadTimeOut());
1417		joinPool(tpe);
1418		}
1419	<
1419	>
1420	>	/**
1421	>	* allowCoreThreadTimeOut(true) causes idle threads to time out
1422	>	*/
1423	>	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1424	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1425	>	tpe.allowCoreThreadTimeOut(true);
1426	>	tpe.execute(new NoOpRunnable());
1427	>	try {
1428	>	Thread.sleep(MEDIUM_DELAY_MS);
1429	>	assertEquals(0, tpe.getPoolSize());
1430	>	} finally {
1431	>	joinPool(tpe);
1432	>	}
1433	>	}
1434	>
1435	>	/**
1436	>	* allowCoreThreadTimeOut(false) causes idle threads not to time out
1437	>	*/
1438	>	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1439	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1440	>	tpe.allowCoreThreadTimeOut(false);
1441	>	tpe.execute(new NoOpRunnable());
1442	>	try {
1443	>	Thread.sleep(MEDIUM_DELAY_MS);
1444	>	assertTrue(tpe.getPoolSize() >= 1);
1445	>	} finally {
1446	>	joinPool(tpe);
1447	>	}
1448	>	}
1449	>
1450	>	/**
1451	>	* execute allows the same task to be submitted multiple times, even
1452	>	* if rejected
1453	>	*/
1454	>	public void testRejectedRecycledTask() throws InterruptedException {
1455	>	final int nTasks = 1000;
1456	>	final AtomicInteger nRun = new AtomicInteger(0);
1457	>	final Runnable recycledTask = new Runnable() {
1458	>	public void run() {
1459	>	nRun.getAndIncrement();
1460	>	} };
1461	>	final ThreadPoolExecutor p =
1462	>	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
1463	>	new ArrayBlockingQueue(30));
1464	>	try {
1465	>	for (int i = 0; i < nTasks; ++i) {
1466	>	for (;;) {
1467	>	try {
1468	>	p.execute(recycledTask);
1469	>	break;
1470	>	}
1471	>	catch (RejectedExecutionException ignore) {
1472	>	}
1473	>	}
1474	>	}
1475	>	Thread.sleep(5000); // enough time to run all tasks
1476	>	assertEquals(nRun.get(), nTasks);
1477	>	} finally {
1478	>	p.shutdown();
1479	>	}
1480	>	}
1481	>
1482		}

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