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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.15 by dl, Sat Dec 27 20:42:48 2003 UTC vs.
Revision 1.47 by jsr166, Tue May 31 16:16:24 2011 UTC

#	Line 1 | Line 1
1		/*
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.
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9	–	import java.util.concurrent.*;
9		import junit.framework.*;
10	+	import java.util.concurrent.*;
11	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
12		import java.util.*;
13
14		public class ThreadPoolExecutorTest extends JSR166TestCase {
15		public static void main(String[] args) {
16	<	junit.textui.TestRunner.run (suite());
16	>	junit.textui.TestRunner.run(suite());
17		}
18		public static Test suite() {
19		return new TestSuite(ThreadPoolExecutorTest.class);
20		}
21	<
21	>
22		static class ExtendedTPE extends ThreadPoolExecutor {
23	<	volatile boolean beforeCalled = false;
24	<	volatile boolean afterCalled = false;
25	<	volatile boolean terminatedCalled = false;
23	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
24	>	final CountDownLatch afterCalled = new CountDownLatch(1);
25	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
26	>
27		public ExtendedTPE() {
28	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
28	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
29		}
30		protected void beforeExecute(Thread t, Runnable r) {
31	<	beforeCalled = true;
31	>	beforeCalled.countDown();
32		}
33		protected void afterExecute(Runnable r, Throwable t) {
34	<	afterCalled = true;
34	>	afterCalled.countDown();
35		}
36		protected void terminated() {
37	<	terminatedCalled = true;
37	>	terminatedCalled.countDown();
38	>	}
39	>
40	>	public boolean beforeCalled() {
41	>	return beforeCalled.getCount() == 0;
42	>	}
43	>	public boolean afterCalled() {
44	>	return afterCalled.getCount() == 0;
45	>	}
46	>	public boolean terminatedCalled() {
47	>	return terminatedCalled.getCount() == 0;
48	>	}
49	>	}
50	>
51	>	static class FailingThreadFactory implements ThreadFactory {
52	>	int calls = 0;
53	>	public Thread newThread(Runnable r) {
54	>	if (++calls > 1) return null;
55	>	return new Thread(r);
56		}
57		}
58
59		/**
60	<	*  execute successfully executes a runnable
60	>	* execute successfully executes a runnable
61		*/
62	<	public void testExecute() {
63	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
62	>	public void testExecute() throws InterruptedException {
63	>	final ThreadPoolExecutor p =
64	>	new ThreadPoolExecutor(1, 1,
65	>	LONG_DELAY_MS, MILLISECONDS,
66	>	new ArrayBlockingQueue<Runnable>(10));
67	>	final CountDownLatch done = new CountDownLatch(1);
68	>	final Runnable task = new CheckedRunnable() {
69	>	public void realRun() {
70	>	done.countDown();
71	>	}};
72		try {
73	<	p1.execute(new Runnable() {
74	<	public void run() {
75	<	try {
76	<	Thread.sleep(SHORT_DELAY_MS);
77	<	} catch(InterruptedException e){
50	<	threadUnexpectedException();
51	<	}
52	<	}
53	<	});
54	<	Thread.sleep(SMALL_DELAY_MS);
55	<	} catch(InterruptedException e){
56	<	unexpectedException();
57	<	}
58	<	joinPool(p1);
73	>	p.execute(task);
74	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
75	>	} finally {
76	>	joinPool(p);
77	>	}
78		}
79
80		/**
81	<	*  getActiveCount increases but doesn't overestimate, when a
82	<	*  thread becomes active
81	>	* getActiveCount increases but doesn't overestimate, when a
82	>	* thread becomes active
83		*/
84	<	public void testGetActiveCount() {
85	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
86	<	assertEquals(0, p2.getActiveCount());
87	<	p2.execute(new MediumRunnable());
88	<	try {
89	<	Thread.sleep(SHORT_DELAY_MS);
90	<	} catch(Exception e){
91	<	unexpectedException();
84	>	public void testGetActiveCount() throws InterruptedException {
85	>	final ThreadPoolExecutor p =
86	>	new ThreadPoolExecutor(2, 2,
87	>	LONG_DELAY_MS, MILLISECONDS,
88	>	new ArrayBlockingQueue<Runnable>(10));
89	>	final CountDownLatch threadStarted = new CountDownLatch(1);
90	>	final CountDownLatch done = new CountDownLatch(1);
91	>	try {
92	>	assertEquals(0, p.getActiveCount());
93	>	p.execute(new CheckedRunnable() {
94	>	public void realRun() throws InterruptedException {
95	>	threadStarted.countDown();
96	>	assertEquals(1, p.getActiveCount());
97	>	done.await();
98	>	}});
99	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
100	>	assertEquals(1, p.getActiveCount());
101	>	} finally {
102	>	done.countDown();
103	>	joinPool(p);
104		}
74	–	assertEquals(1, p2.getActiveCount());
75	–	joinPool(p2);
105		}
106
107		/**
108	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
108	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
109		*/
110		public void testPrestartCoreThread() {
111	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
112	<	assertEquals(0, p2.getPoolSize());
113	<	assertTrue(p2.prestartCoreThread());
114	<	assertEquals(1, p2.getPoolSize());
115	<	assertTrue(p2.prestartCoreThread());
116	<	assertEquals(2, p2.getPoolSize());
117	<	assertFalse(p2.prestartCoreThread());
118	<	assertEquals(2, p2.getPoolSize());
119	<	joinPool(p2);
111	>	final ThreadPoolExecutor p =
112	>	new ThreadPoolExecutor(2, 2,
113	>	LONG_DELAY_MS, MILLISECONDS,
114	>	new ArrayBlockingQueue<Runnable>(10));
115	>	assertEquals(0, p.getPoolSize());
116	>	assertTrue(p.prestartCoreThread());
117	>	assertEquals(1, p.getPoolSize());
118	>	assertTrue(p.prestartCoreThread());
119	>	assertEquals(2, p.getPoolSize());
120	>	assertFalse(p.prestartCoreThread());
121	>	assertEquals(2, p.getPoolSize());
122	>	joinPool(p);
123		}
124
125		/**
126	<	*  prestartAllCoreThreads starts all corePoolSize threads
126	>	* prestartAllCoreThreads starts all corePoolSize threads
127		*/
128		public void testPrestartAllCoreThreads() {
129	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
130	<	assertEquals(0, p2.getPoolSize());
131	<	p2.prestartAllCoreThreads();
132	<	assertEquals(2, p2.getPoolSize());
133	<	p2.prestartAllCoreThreads();
134	<	assertEquals(2, p2.getPoolSize());
135	<	joinPool(p2);
136	<	}
137	<
138	<	/**
139	<	*   getCompletedTaskCount increases, but doesn't overestimate,
140	<	*   when tasks complete
141	<	*/
142	<	public void testGetCompletedTaskCount() {
143	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
144	<	assertEquals(0, p2.getCompletedTaskCount());
145	<	p2.execute(new ShortRunnable());
146	<	try {
147	<	Thread.sleep(SMALL_DELAY_MS);
148	<	} catch(Exception e){
149	<	unexpectedException();
150	<	}
151	<	assertEquals(1, p2.getCompletedTaskCount());
152	<	p2.shutdown();
153	<	joinPool(p2);
129	>	final ThreadPoolExecutor p =
130	>	new ThreadPoolExecutor(2, 2,
131	>	LONG_DELAY_MS, MILLISECONDS,
132	>	new ArrayBlockingQueue<Runnable>(10));
133	>	assertEquals(0, p.getPoolSize());
134	>	p.prestartAllCoreThreads();
135	>	assertEquals(2, p.getPoolSize());
136	>	p.prestartAllCoreThreads();
137	>	assertEquals(2, p.getPoolSize());
138	>	joinPool(p);
139	>	}
140	>
141	>	/**
142	>	* getCompletedTaskCount increases, but doesn't overestimate,
143	>	* when tasks complete
144	>	*/
145	>	public void testGetCompletedTaskCount() throws InterruptedException {
146	>	final ThreadPoolExecutor p =
147	>	new ThreadPoolExecutor(2, 2,
148	>	LONG_DELAY_MS, MILLISECONDS,
149	>	new ArrayBlockingQueue<Runnable>(10));
150	>	final CountDownLatch threadStarted = new CountDownLatch(1);
151	>	final CountDownLatch threadProceed = new CountDownLatch(1);
152	>	final CountDownLatch threadDone = new CountDownLatch(1);
153	>	try {
154	>	assertEquals(0, p.getCompletedTaskCount());
155	>	p.execute(new CheckedRunnable() {
156	>	public void realRun() throws InterruptedException {
157	>	threadStarted.countDown();
158	>	assertEquals(0, p.getCompletedTaskCount());
159	>	threadProceed.await();
160	>	threadDone.countDown();
161	>	}});
162	>	await(threadStarted);
163	>	assertEquals(0, p.getCompletedTaskCount());
164	>	threadProceed.countDown();
165	>	threadDone.await();
166	>	long startTime = System.nanoTime();
167	>	while (p.getCompletedTaskCount() != 1) {
168	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
169	>	fail("timed out");
170	>	Thread.yield();
171	>	}
172	>	} finally {
173	>	joinPool(p);
174	>	}
175		}
176	<
176	>
177		/**
178	<	*   getCorePoolSize returns size given in constructor if not otherwise set
178	>	* getCorePoolSize returns size given in constructor if not otherwise set
179		*/
180		public void testGetCorePoolSize() {
181	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
182	<	assertEquals(1, p1.getCorePoolSize());
183	<	joinPool(p1);
181	>	final ThreadPoolExecutor p =
182	>	new ThreadPoolExecutor(1, 1,
183	>	LONG_DELAY_MS, MILLISECONDS,
184	>	new ArrayBlockingQueue<Runnable>(10));
185	>	assertEquals(1, p.getCorePoolSize());
186	>	joinPool(p);
187		}
188	<
188	>
189		/**
190	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
190	>	* getKeepAliveTime returns value given in constructor if not otherwise set
191		*/
192		public void testGetKeepAliveTime() {
193	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
194	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
195	<	joinPool(p2);
193	>	final ThreadPoolExecutor p =
194	>	new ThreadPoolExecutor(2, 2,
195	>	1000, MILLISECONDS,
196	>	new ArrayBlockingQueue<Runnable>(10));
197	>	assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
198	>	joinPool(p);
199		}
200
201	<
143	<	/**
201	>	/**
202		* getThreadFactory returns factory in constructor if not set
203		*/
204		public void testGetThreadFactory() {
205		ThreadFactory tf = new SimpleThreadFactory();
206	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
206	>	final ThreadPoolExecutor p =
207	>	new ThreadPoolExecutor(1, 2,
208	>	LONG_DELAY_MS, MILLISECONDS,
209	>	new ArrayBlockingQueue<Runnable>(10),
210	>	tf,
211	>	new NoOpREHandler());
212		assertSame(tf, p.getThreadFactory());
150	–	p.shutdown();
213		joinPool(p);
214		}
215
216	<	/**
216	>	/**
217		* setThreadFactory sets the thread factory returned by getThreadFactory
218		*/
219		public void testSetThreadFactory() {
220	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
220	>	final ThreadPoolExecutor p =
221	>	new ThreadPoolExecutor(1, 2,
222	>	LONG_DELAY_MS, MILLISECONDS,
223	>	new ArrayBlockingQueue<Runnable>(10));
224		ThreadFactory tf = new SimpleThreadFactory();
225		p.setThreadFactory(tf);
226		assertSame(tf, p.getThreadFactory());
162	–	p.shutdown();
227		joinPool(p);
228		}
229
230	<
167	<	/**
230	>	/**
231		* setThreadFactory(null) throws NPE
232		*/
233		public void testSetThreadFactoryNull() {
234	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
234	>	final ThreadPoolExecutor p =
235	>	new ThreadPoolExecutor(1, 2,
236	>	LONG_DELAY_MS, MILLISECONDS,
237	>	new ArrayBlockingQueue<Runnable>(10));
238		try {
239		p.setThreadFactory(null);
240		shouldThrow();
#	Line 178 | Line 244 | public class ThreadPoolExecutorTest exte
244		}
245		}
246
247	<	/**
247	>	/**
248		* getRejectedExecutionHandler returns handler in constructor if not set
249		*/
250		public void testGetRejectedExecutionHandler() {
251	<	RejectedExecutionHandler h = new NoOpREHandler();
252	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
251	>	final RejectedExecutionHandler h = new NoOpREHandler();
252	>	final ThreadPoolExecutor p =
253	>	new ThreadPoolExecutor(1, 2,
254	>	LONG_DELAY_MS, MILLISECONDS,
255	>	new ArrayBlockingQueue<Runnable>(10),
256	>	h);
257		assertSame(h, p.getRejectedExecutionHandler());
188	–	p.shutdown();
258		joinPool(p);
259		}
260
261	<	/**
261	>	/**
262		* setRejectedExecutionHandler sets the handler returned by
263		* getRejectedExecutionHandler
264		*/
265		public void testSetRejectedExecutionHandler() {
266	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
266	>	final ThreadPoolExecutor p =
267	>	new ThreadPoolExecutor(1, 2,
268	>	LONG_DELAY_MS, MILLISECONDS,
269	>	new ArrayBlockingQueue<Runnable>(10));
270		RejectedExecutionHandler h = new NoOpREHandler();
271		p.setRejectedExecutionHandler(h);
272		assertSame(h, p.getRejectedExecutionHandler());
201	–	p.shutdown();
273		joinPool(p);
274		}
275
276	<
206	<	/**
276	>	/**
277		* setRejectedExecutionHandler(null) throws NPE
278		*/
279		public void testSetRejectedExecutionHandlerNull() {
280	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
280	>	final ThreadPoolExecutor p =
281	>	new ThreadPoolExecutor(1, 2,
282	>	LONG_DELAY_MS, MILLISECONDS,
283	>	new ArrayBlockingQueue<Runnable>(10));
284		try {
285		p.setRejectedExecutionHandler(null);
286		shouldThrow();
#	Line 217 | Line 290 | public class ThreadPoolExecutorTest exte
290		}
291		}
292
220	–
293		/**
294	<	*   getLargestPoolSize increases, but doesn't overestimate, when
295	<	*   multiple threads active
294	>	* getLargestPoolSize increases, but doesn't overestimate, when
295	>	* multiple threads active
296		*/
297	<	public void testGetLargestPoolSize() {
298	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
299	<	try {
300	<	assertEquals(0, p2.getLargestPoolSize());
301	<	p2.execute(new MediumRunnable());
302	<	p2.execute(new MediumRunnable());
303	<	Thread.sleep(SHORT_DELAY_MS);
304	<	assertEquals(2, p2.getLargestPoolSize());
305	<	} catch(Exception e){
306	<	unexpectedException();
307	<	}
308	<	joinPool(p2);
297	>	public void testGetLargestPoolSize() throws InterruptedException {
298	>	final int THREADS = 3;
299	>	final ThreadPoolExecutor p =
300	>	new ThreadPoolExecutor(THREADS, THREADS,
301	>	LONG_DELAY_MS, MILLISECONDS,
302	>	new ArrayBlockingQueue<Runnable>(10));
303	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
304	>	final CountDownLatch done = new CountDownLatch(1);
305	>	try {
306	>	assertEquals(0, p.getLargestPoolSize());
307	>	for (int i = 0; i < THREADS; i++)
308	>	p.execute(new CheckedRunnable() {
309	>	public void realRun() throws InterruptedException {
310	>	threadsStarted.countDown();
311	>	done.await();
312	>	assertEquals(THREADS, p.getLargestPoolSize());
313	>	}});
314	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
315	>	assertEquals(THREADS, p.getLargestPoolSize());
316	>	} finally {
317	>	done.countDown();
318	>	joinPool(p);
319	>	assertEquals(THREADS, p.getLargestPoolSize());
320	>	}
321		}
322	<
322	>
323		/**
324	<	*   getMaximumPoolSize returns value given in constructor if not
325	<	*   otherwise set
324	>	* getMaximumPoolSize returns value given in constructor if not
325	>	* otherwise set
326		*/
327		public void testGetMaximumPoolSize() {
328	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
329	<	assertEquals(2, p2.getMaximumPoolSize());
330	<	joinPool(p2);
328	>	final ThreadPoolExecutor p =
329	>	new ThreadPoolExecutor(2, 3,
330	>	LONG_DELAY_MS, MILLISECONDS,
331	>	new ArrayBlockingQueue<Runnable>(10));
332	>	assertEquals(3, p.getMaximumPoolSize());
333	>	joinPool(p);
334		}
335	<
335	>
336		/**
337	<	*   getPoolSize increases, but doesn't overestimate, when threads
338	<	*   become active
337	>	* getPoolSize increases, but doesn't overestimate, when threads
338	>	* become active
339		*/
340	<	public void testGetPoolSize() {
341	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
342	<	assertEquals(0, p1.getPoolSize());
343	<	p1.execute(new MediumRunnable());
344	<	assertEquals(1, p1.getPoolSize());
345	<	joinPool(p1);
340	>	public void testGetPoolSize() throws InterruptedException {
341	>	final ThreadPoolExecutor p =
342	>	new ThreadPoolExecutor(1, 1,
343	>	LONG_DELAY_MS, MILLISECONDS,
344	>	new ArrayBlockingQueue<Runnable>(10));
345	>	final CountDownLatch threadStarted = new CountDownLatch(1);
346	>	final CountDownLatch done = new CountDownLatch(1);
347	>	try {
348	>	assertEquals(0, p.getPoolSize());
349	>	p.execute(new CheckedRunnable() {
350	>	public void realRun() throws InterruptedException {
351	>	threadStarted.countDown();
352	>	assertEquals(1, p.getPoolSize());
353	>	done.await();
354	>	}});
355	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
356	>	assertEquals(1, p.getPoolSize());
357	>	} finally {
358	>	done.countDown();
359	>	joinPool(p);
360	>	}
361		}
362	<
362	>
363		/**
364	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
364	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
365		*/
366	<	public void testGetTaskCount() {
367	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
368	<	try {
369	<	assertEquals(0, p1.getTaskCount());
370	<	p1.execute(new MediumRunnable());
371	<	Thread.sleep(SHORT_DELAY_MS);
372	<	assertEquals(1, p1.getTaskCount());
373	<	} catch(Exception e){
374	<	unexpectedException();
375	<	}
376	<	joinPool(p1);
366	>	public void testGetTaskCount() throws InterruptedException {
367	>	final ThreadPoolExecutor p =
368	>	new ThreadPoolExecutor(1, 1,
369	>	LONG_DELAY_MS, MILLISECONDS,
370	>	new ArrayBlockingQueue<Runnable>(10));
371	>	final CountDownLatch threadStarted = new CountDownLatch(1);
372	>	final CountDownLatch done = new CountDownLatch(1);
373	>	try {
374	>	assertEquals(0, p.getTaskCount());
375	>	p.execute(new CheckedRunnable() {
376	>	public void realRun() throws InterruptedException {
377	>	threadStarted.countDown();
378	>	assertEquals(1, p.getTaskCount());
379	>	done.await();
380	>	}});
381	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
382	>	assertEquals(1, p.getTaskCount());
383	>	} finally {
384	>	done.countDown();
385	>	joinPool(p);
386	>	}
387		}
388	<
388	>
389		/**
390	<	*   isShutDown is false before shutdown, true after
390	>	* isShutdown is false before shutdown, true after
391		*/
392		public void testIsShutdown() {
393	<
394	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
395	<	assertFalse(p1.isShutdown());
396	<	p1.shutdown();
397	<	assertTrue(p1.isShutdown());
398	<	joinPool(p1);
393	>	final ThreadPoolExecutor p =
394	>	new ThreadPoolExecutor(1, 1,
395	>	LONG_DELAY_MS, MILLISECONDS,
396	>	new ArrayBlockingQueue<Runnable>(10));
397	>	assertFalse(p.isShutdown());
398	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
399	>	assertTrue(p.isShutdown());
400	>	joinPool(p);
401		}
402
289	–
403		/**
404	<	*  isTerminated is false before termination, true after
404	>	* isTerminated is false before termination, true after
405		*/
406	<	public void testIsTerminated() {
407	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
408	<	assertFalse(p1.isTerminated());
409	<	try {
410	<	p1.execute(new MediumRunnable());
411	<	} finally {
412	<	p1.shutdown();
413	<	}
414	<	try {
415	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
416	<	assertTrue(p1.isTerminated());
417	<	} catch(Exception e){
418	<	unexpectedException();
419	<	}
406	>	public void testIsTerminated() throws InterruptedException {
407	>	final ThreadPoolExecutor p =
408	>	new ThreadPoolExecutor(1, 1,
409	>	LONG_DELAY_MS, MILLISECONDS,
410	>	new ArrayBlockingQueue<Runnable>(10));
411	>	final CountDownLatch threadStarted = new CountDownLatch(1);
412	>	final CountDownLatch done = new CountDownLatch(1);
413	>	assertFalse(p.isTerminated());
414	>	try {
415	>	p.execute(new CheckedRunnable() {
416	>	public void realRun() throws InterruptedException {
417	>	assertFalse(p.isTerminated());
418	>	threadStarted.countDown();
419	>	done.await();
420	>	}});
421	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
422	>	assertFalse(p.isTerminating());
423	>	done.countDown();
424	>	} finally {
425	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
426	>	}
427	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
428	>	assertTrue(p.isTerminated());
429		}
430
431		/**
432	<	*  isTerminating is not true when running or when terminated
433	<	*/
434	<	public void testIsTerminating() {
435	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
436	<	assertFalse(p1.isTerminating());
437	<	try {
438	<	p1.execute(new SmallRunnable());
439	<	assertFalse(p1.isTerminating());
440	<	} finally {
441	<	p1.shutdown();
442	<	}
443	<	try {
444	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
445	<	assertTrue(p1.isTerminated());
446	<	assertFalse(p1.isTerminating());
447	<	} catch(Exception e){
448	<	unexpectedException();
449	<	}
432	>	* isTerminating is not true when running or when terminated
433	>	*/
434	>	public void testIsTerminating() throws InterruptedException {
435	>	final ThreadPoolExecutor p =
436	>	new ThreadPoolExecutor(1, 1,
437	>	LONG_DELAY_MS, MILLISECONDS,
438	>	new ArrayBlockingQueue<Runnable>(10));
439	>	final CountDownLatch threadStarted = new CountDownLatch(1);
440	>	final CountDownLatch done = new CountDownLatch(1);
441	>	try {
442	>	assertFalse(p.isTerminating());
443	>	p.execute(new CheckedRunnable() {
444	>	public void realRun() throws InterruptedException {
445	>	assertFalse(p.isTerminating());
446	>	threadStarted.countDown();
447	>	done.await();
448	>	}});
449	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
450	>	assertFalse(p.isTerminating());
451	>	done.countDown();
452	>	} finally {
453	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
454	>	}
455	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
456	>	assertTrue(p.isTerminated());
457	>	assertFalse(p.isTerminating());
458		}
459
460		/**
461		* getQueue returns the work queue, which contains queued tasks
462		*/
463	<	public void testGetQueue() {
464	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
465	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
466	<	FutureTask[] tasks = new FutureTask[5];
467	<	for(int i = 0; i < 5; i++){
468	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
469	<	p1.execute(tasks[i]);
470	<	}
471	<	try {
472	<	Thread.sleep(SHORT_DELAY_MS);
473	<	BlockingQueue<Runnable> wq = p1.getQueue();
474	<	assertSame(q, wq);
475	<	assertFalse(wq.contains(tasks[0]));
476	<	assertTrue(wq.contains(tasks[4]));
477	<	p1.shutdownNow();
478	<	} catch(Exception e) {
479	<	unexpectedException();
463	>	public void testGetQueue() throws InterruptedException {
464	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
465	>	final ThreadPoolExecutor p =
466	>	new ThreadPoolExecutor(1, 1,
467	>	LONG_DELAY_MS, MILLISECONDS,
468	>	q);
469	>	final CountDownLatch threadStarted = new CountDownLatch(1);
470	>	final CountDownLatch done = new CountDownLatch(1);
471	>	try {
472	>	FutureTask[] tasks = new FutureTask[5];
473	>	for (int i = 0; i < tasks.length; i++) {
474	>	Callable task = new CheckedCallable<Boolean>() {
475	>	public Boolean realCall() throws InterruptedException {
476	>	threadStarted.countDown();
477	>	assertSame(q, p.getQueue());
478	>	done.await();
479	>	return Boolean.TRUE;
480	>	}};
481	>	tasks[i] = new FutureTask(task);
482	>	p.execute(tasks[i]);
483	>	}
484	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
485	>	assertSame(q, p.getQueue());
486	>	assertFalse(q.contains(tasks[0]));
487	>	assertTrue(q.contains(tasks[tasks.length - 1]));
488	>	assertEquals(tasks.length - 1, q.size());
489		} finally {
490	<	joinPool(p1);
490	>	done.countDown();
491	>	joinPool(p);
492		}
493		}
494
495		/**
496		* remove(task) removes queued task, and fails to remove active task
497		*/
498	<	public void testRemove() {
498	>	public void testRemove() throws InterruptedException {
499		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
500	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
501	<	FutureTask[] tasks = new FutureTask[5];
502	<	for(int i = 0; i < 5; i++){
503	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
504	<	p1.execute(tasks[i]);
505	<	}
506	<	try {
507	<	Thread.sleep(SHORT_DELAY_MS);
508	<	assertFalse(p1.remove(tasks[0]));
500	>	final ThreadPoolExecutor p =
501	>	new ThreadPoolExecutor(1, 1,
502	>	LONG_DELAY_MS, MILLISECONDS,
503	>	q);
504	>	Runnable[] tasks = new Runnable[5];
505	>	final CountDownLatch threadStarted = new CountDownLatch(1);
506	>	final CountDownLatch done = new CountDownLatch(1);
507	>	try {
508	>	for (int i = 0; i < tasks.length; i++) {
509	>	tasks[i] = new CheckedRunnable() {
510	>	public void realRun() throws InterruptedException {
511	>	threadStarted.countDown();
512	>	done.await();
513	>	}};
514	>	p.execute(tasks[i]);
515	>	}
516	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
517	>	assertFalse(p.remove(tasks[0]));
518		assertTrue(q.contains(tasks[4]));
519		assertTrue(q.contains(tasks[3]));
520	<	assertTrue(p1.remove(tasks[4]));
521	<	assertFalse(p1.remove(tasks[4]));
520	>	assertTrue(p.remove(tasks[4]));
521	>	assertFalse(p.remove(tasks[4]));
522		assertFalse(q.contains(tasks[4]));
523		assertTrue(q.contains(tasks[3]));
524	<	assertTrue(p1.remove(tasks[3]));
524	>	assertTrue(p.remove(tasks[3]));
525		assertFalse(q.contains(tasks[3]));
377	–	p1.shutdownNow();
378	–	} catch(Exception e) {
379	–	unexpectedException();
526		} finally {
527	<	joinPool(p1);
527	>	done.countDown();
528	>	joinPool(p);
529		}
530		}
531
532		/**
533	<	*   purge removes cancelled tasks from the queue
533	>	* purge removes cancelled tasks from the queue
534		*/
535	<	public void testPurge() {
536	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
535	>	public void testPurge() throws InterruptedException {
536	>	final CountDownLatch threadStarted = new CountDownLatch(1);
537	>	final CountDownLatch done = new CountDownLatch(1);
538	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
539	>	final ThreadPoolExecutor p =
540	>	new ThreadPoolExecutor(1, 1,
541	>	LONG_DELAY_MS, MILLISECONDS,
542	>	q);
543		FutureTask[] tasks = new FutureTask[5];
544	<	for(int i = 0; i < 5; i++){
545	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
546	<	p1.execute(tasks[i]);
544	>	try {
545	>	for (int i = 0; i < tasks.length; i++) {
546	>	Callable task = new CheckedCallable<Boolean>() {
547	>	public Boolean realCall() throws InterruptedException {
548	>	threadStarted.countDown();
549	>	done.await();
550	>	return Boolean.TRUE;
551	>	}};
552	>	tasks[i] = new FutureTask(task);
553	>	p.execute(tasks[i]);
554	>	}
555	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
556	>	assertEquals(tasks.length, p.getTaskCount());
557	>	assertEquals(tasks.length - 1, q.size());
558	>	assertEquals(1L, p.getActiveCount());
559	>	assertEquals(0L, p.getCompletedTaskCount());
560	>	tasks[4].cancel(true);
561	>	tasks[3].cancel(false);
562	>	p.purge();
563	>	assertEquals(tasks.length - 3, q.size());
564	>	assertEquals(tasks.length - 2, p.getTaskCount());
565	>	p.purge();         // Nothing to do
566	>	assertEquals(tasks.length - 3, q.size());
567	>	assertEquals(tasks.length - 2, p.getTaskCount());
568	>	} finally {
569	>	done.countDown();
570	>	joinPool(p);
571		}
395	–	tasks[4].cancel(true);
396	–	tasks[3].cancel(true);
397	–	p1.purge();
398	–	long count = p1.getTaskCount();
399	–	assertTrue(count >= 2 && count < 5);
400	–	p1.shutdownNow();
401	–	joinPool(p1);
572		}
573
574		/**
575	<	*  shutDownNow returns a list containing tasks that were not run
575	>	* shutdownNow returns a list containing tasks that were not run
576		*/
577	<	public void testShutDownNow() {
578	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
577	>	public void testShutdownNow() {
578	>	final ThreadPoolExecutor p =
579	>	new ThreadPoolExecutor(1, 1,
580	>	LONG_DELAY_MS, MILLISECONDS,
581	>	new ArrayBlockingQueue<Runnable>(10));
582		List l;
583		try {
584	<	for(int i = 0; i < 5; i++)
585	<	p1.execute(new MediumPossiblyInterruptedRunnable());
584	>	for (int i = 0; i < 5; i++)
585	>	p.execute(new MediumPossiblyInterruptedRunnable());
586		}
587		finally {
588	<	l = p1.shutdownNow();
588	>	try {
589	>	l = p.shutdownNow();
590	>	} catch (SecurityException ok) { return; }
591		}
592	<	assertTrue(p1.isShutdown());
593	<	assertTrue(l.size() <= 4);
592	>	assertTrue(p.isShutdown());
593	>	assertTrue(l.size() <= 4);
594		}
595
596		// Exception Tests
422	–
597
598	<	/**
599	<	* Constructor throws if corePoolSize argument is less than zero
598	>	/**
599	>	* Constructor throws if corePoolSize argument is less than zero
600		*/
601		public void testConstructor1() {
602		try {
603	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
603	>	new ThreadPoolExecutor(-1, 1,
604	>	LONG_DELAY_MS, MILLISECONDS,
605	>	new ArrayBlockingQueue<Runnable>(10));
606		shouldThrow();
607	<	}
432	<	catch (IllegalArgumentException success){}
607	>	} catch (IllegalArgumentException success) {}
608		}
609	<
610	<	/**
611	<	* Constructor throws if maximumPoolSize is less than zero
609	>
610	>	/**
611	>	* Constructor throws if maximumPoolSize is less than zero
612		*/
613		public void testConstructor2() {
614		try {
615	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
615	>	new ThreadPoolExecutor(1, -1,
616	>	LONG_DELAY_MS, MILLISECONDS,
617	>	new ArrayBlockingQueue<Runnable>(10));
618		shouldThrow();
619	<	}
443	<	catch (IllegalArgumentException success){}
619	>	} catch (IllegalArgumentException success) {}
620		}
621	<
622	<	/**
623	<	* Constructor throws if maximumPoolSize is equal to zero
621	>
622	>	/**
623	>	* Constructor throws if maximumPoolSize is equal to zero
624		*/
625		public void testConstructor3() {
626		try {
627	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
627	>	new ThreadPoolExecutor(1, 0,
628	>	LONG_DELAY_MS, MILLISECONDS,
629	>	new ArrayBlockingQueue<Runnable>(10));
630		shouldThrow();
631	<	}
454	<	catch (IllegalArgumentException success){}
631	>	} catch (IllegalArgumentException success) {}
632		}
633
634	<	/**
635	<	* Constructor throws if keepAliveTime is less than zero
634	>	/**
635	>	* Constructor throws if keepAliveTime is less than zero
636		*/
637		public void testConstructor4() {
638		try {
639	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
639	>	new ThreadPoolExecutor(1, 2,
640	>	-1L, MILLISECONDS,
641	>	new ArrayBlockingQueue<Runnable>(10));
642		shouldThrow();
643	<	}
465	<	catch (IllegalArgumentException success){}
643	>	} catch (IllegalArgumentException success) {}
644		}
645
646	<	/**
647	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
646	>	/**
647	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
648		*/
649		public void testConstructor5() {
650		try {
651	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
651	>	new ThreadPoolExecutor(2, 1,
652	>	LONG_DELAY_MS, MILLISECONDS,
653	>	new ArrayBlockingQueue<Runnable>(10));
654		shouldThrow();
655	<	}
476	<	catch (IllegalArgumentException success){}
655	>	} catch (IllegalArgumentException success) {}
656		}
657	<
658	<	/**
659	<	* Constructor throws if workQueue is set to null
657	>
658	>	/**
659	>	* Constructor throws if workQueue is set to null
660		*/
661		public void testConstructorNullPointerException() {
662		try {
663	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
663	>	new ThreadPoolExecutor(1, 2,
664	>	LONG_DELAY_MS, MILLISECONDS,
665	>	(BlockingQueue) null);
666		shouldThrow();
667	<	}
487	<	catch (NullPointerException success){}
667	>	} catch (NullPointerException success) {}
668		}
489	–
669
670	<
671	<	/**
493	<	* Constructor throws if corePoolSize argument is less than zero
670	>	/**
671	>	* Constructor throws if corePoolSize argument is less than zero
672		*/
673		public void testConstructor6() {
674		try {
675	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
675	>	new ThreadPoolExecutor(-1, 1,
676	>	LONG_DELAY_MS, MILLISECONDS,
677	>	new ArrayBlockingQueue<Runnable>(10),
678	>	new SimpleThreadFactory());
679		shouldThrow();
680	<	} catch (IllegalArgumentException success){}
680	>	} catch (IllegalArgumentException success) {}
681		}
682	<
683	<	/**
684	<	* Constructor throws if maximumPoolSize is less than zero
682	>
683	>	/**
684	>	* Constructor throws if maximumPoolSize is less than zero
685		*/
686		public void testConstructor7() {
687		try {
688	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
688	>	new ThreadPoolExecutor(1, -1,
689	>	LONG_DELAY_MS, MILLISECONDS,
690	>	new ArrayBlockingQueue<Runnable>(10),
691	>	new SimpleThreadFactory());
692		shouldThrow();
693	<	}
510	<	catch (IllegalArgumentException success){}
693	>	} catch (IllegalArgumentException success) {}
694		}
695
696	<	/**
697	<	* Constructor throws if maximumPoolSize is equal to zero
696	>	/**
697	>	* Constructor throws if maximumPoolSize is equal to zero
698		*/
699		public void testConstructor8() {
700		try {
701	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
701	>	new ThreadPoolExecutor(1, 0,
702	>	LONG_DELAY_MS, MILLISECONDS,
703	>	new ArrayBlockingQueue<Runnable>(10),
704	>	new SimpleThreadFactory());
705		shouldThrow();
706	<	}
521	<	catch (IllegalArgumentException success){}
706	>	} catch (IllegalArgumentException success) {}
707		}
708
709	<	/**
710	<	* Constructor throws if keepAliveTime is less than zero
709	>	/**
710	>	* Constructor throws if keepAliveTime is less than zero
711		*/
712		public void testConstructor9() {
713		try {
714	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
714	>	new ThreadPoolExecutor(1, 2,
715	>	-1L, MILLISECONDS,
716	>	new ArrayBlockingQueue<Runnable>(10),
717	>	new SimpleThreadFactory());
718		shouldThrow();
719	<	}
532	<	catch (IllegalArgumentException success){}
719	>	} catch (IllegalArgumentException success) {}
720		}
721
722	<	/**
723	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
722	>	/**
723	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
724		*/
725		public void testConstructor10() {
726		try {
727	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
727	>	new ThreadPoolExecutor(2, 1,
728	>	LONG_DELAY_MS, MILLISECONDS,
729	>	new ArrayBlockingQueue<Runnable>(10),
730	>	new SimpleThreadFactory());
731		shouldThrow();
732	<	}
543	<	catch (IllegalArgumentException success){}
732	>	} catch (IllegalArgumentException success) {}
733		}
734
735	<	/**
736	<	* Constructor throws if workQueue is set to null
735	>	/**
736	>	* Constructor throws if workQueue is set to null
737		*/
738		public void testConstructorNullPointerException2() {
739		try {
740	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
740	>	new ThreadPoolExecutor(1, 2,
741	>	LONG_DELAY_MS, MILLISECONDS,
742	>	(BlockingQueue) null,
743	>	new SimpleThreadFactory());
744		shouldThrow();
745	<	}
554	<	catch (NullPointerException success){}
745	>	} catch (NullPointerException success) {}
746		}
747
748	<	/**
749	<	* Constructor throws if threadFactory is set to null
748	>	/**
749	>	* Constructor throws if threadFactory is set to null
750		*/
751		public void testConstructorNullPointerException3() {
752		try {
753	<	ThreadFactory f = null;
754	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
753	>	new ThreadPoolExecutor(1, 2,
754	>	LONG_DELAY_MS, MILLISECONDS,
755	>	new ArrayBlockingQueue<Runnable>(10),
756	>	(ThreadFactory) null);
757		shouldThrow();
758	<	}
566	<	catch (NullPointerException success){}
758	>	} catch (NullPointerException success) {}
759		}
760	<
761	<
762	<	/**
571	<	* Constructor throws if corePoolSize argument is less than zero
760	>
761	>	/**
762	>	* Constructor throws if corePoolSize argument is less than zero
763		*/
764		public void testConstructor11() {
765		try {
766	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
766	>	new ThreadPoolExecutor(-1, 1,
767	>	LONG_DELAY_MS, MILLISECONDS,
768	>	new ArrayBlockingQueue<Runnable>(10),
769	>	new NoOpREHandler());
770		shouldThrow();
771	<	}
578	<	catch (IllegalArgumentException success){}
771	>	} catch (IllegalArgumentException success) {}
772		}
773
774	<	/**
775	<	* Constructor throws if maximumPoolSize is less than zero
774	>	/**
775	>	* Constructor throws if maximumPoolSize is less than zero
776		*/
777		public void testConstructor12() {
778		try {
779	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
779	>	new ThreadPoolExecutor(1, -1,
780	>	LONG_DELAY_MS, MILLISECONDS,
781	>	new ArrayBlockingQueue<Runnable>(10),
782	>	new NoOpREHandler());
783		shouldThrow();
784	<	}
589	<	catch (IllegalArgumentException success){}
784	>	} catch (IllegalArgumentException success) {}
785		}
786
787	<	/**
788	<	* Constructor throws if maximumPoolSize is equal to zero
787	>	/**
788	>	* Constructor throws if maximumPoolSize is equal to zero
789		*/
790		public void testConstructor13() {
791		try {
792	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
792	>	new ThreadPoolExecutor(1, 0,
793	>	LONG_DELAY_MS, MILLISECONDS,
794	>	new ArrayBlockingQueue<Runnable>(10),
795	>	new NoOpREHandler());
796		shouldThrow();
797	<	}
600	<	catch (IllegalArgumentException success){}
797	>	} catch (IllegalArgumentException success) {}
798		}
799
800	<	/**
801	<	* Constructor throws if keepAliveTime is less than zero
800	>	/**
801	>	* Constructor throws if keepAliveTime is less than zero
802		*/
803		public void testConstructor14() {
804		try {
805	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
805	>	new ThreadPoolExecutor(1, 2,
806	>	-1L, MILLISECONDS,
807	>	new ArrayBlockingQueue<Runnable>(10),
808	>	new NoOpREHandler());
809		shouldThrow();
810	<	}
611	<	catch (IllegalArgumentException success){}
810	>	} catch (IllegalArgumentException success) {}
811		}
812
813	<	/**
814	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
813	>	/**
814	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
815		*/
816		public void testConstructor15() {
817		try {
818	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
818	>	new ThreadPoolExecutor(2, 1,
819	>	LONG_DELAY_MS, MILLISECONDS,
820	>	new ArrayBlockingQueue<Runnable>(10),
821	>	new NoOpREHandler());
822		shouldThrow();
823	<	}
622	<	catch (IllegalArgumentException success){}
823	>	} catch (IllegalArgumentException success) {}
824		}
825
826	<	/**
827	<	* Constructor throws if workQueue is set to null
826	>	/**
827	>	* Constructor throws if workQueue is set to null
828		*/
829		public void testConstructorNullPointerException4() {
830		try {
831	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
831	>	new ThreadPoolExecutor(1, 2,
832	>	LONG_DELAY_MS, MILLISECONDS,
833	>	(BlockingQueue) null,
834	>	new NoOpREHandler());
835		shouldThrow();
836	<	}
633	<	catch (NullPointerException success){}
836	>	} catch (NullPointerException success) {}
837		}
838
839	<	/**
840	<	* Constructor throws if handler is set to null
839	>	/**
840	>	* Constructor throws if handler is set to null
841		*/
842		public void testConstructorNullPointerException5() {
843		try {
844	<	RejectedExecutionHandler r = null;
845	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
844	>	new ThreadPoolExecutor(1, 2,
845	>	LONG_DELAY_MS, MILLISECONDS,
846	>	new ArrayBlockingQueue<Runnable>(10),
847	>	(RejectedExecutionHandler) null);
848		shouldThrow();
849	<	}
645	<	catch (NullPointerException success){}
849	>	} catch (NullPointerException success) {}
850		}
851
852	<
853	<	/**
650	<	* Constructor throws if corePoolSize argument is less than zero
852	>	/**
853	>	* Constructor throws if corePoolSize argument is less than zero
854		*/
855		public void testConstructor16() {
856		try {
857	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
857	>	new ThreadPoolExecutor(-1, 1,
858	>	LONG_DELAY_MS, MILLISECONDS,
859	>	new ArrayBlockingQueue<Runnable>(10),
860	>	new SimpleThreadFactory(),
861	>	new NoOpREHandler());
862		shouldThrow();
863	<	}
657	<	catch (IllegalArgumentException success){}
863	>	} catch (IllegalArgumentException success) {}
864		}
865
866	<	/**
867	<	* Constructor throws if maximumPoolSize is less than zero
866	>	/**
867	>	* Constructor throws if maximumPoolSize is less than zero
868		*/
869		public void testConstructor17() {
870		try {
871	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
871	>	new ThreadPoolExecutor(1, -1,
872	>	LONG_DELAY_MS, MILLISECONDS,
873	>	new ArrayBlockingQueue<Runnable>(10),
874	>	new SimpleThreadFactory(),
875	>	new NoOpREHandler());
876		shouldThrow();
877	<	}
668	<	catch (IllegalArgumentException success){}
877	>	} catch (IllegalArgumentException success) {}
878		}
879
880	<	/**
881	<	* Constructor throws if maximumPoolSize is equal to zero
880	>	/**
881	>	* Constructor throws if maximumPoolSize is equal to zero
882		*/
883		public void testConstructor18() {
884		try {
885	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
885	>	new ThreadPoolExecutor(1, 0,
886	>	LONG_DELAY_MS, MILLISECONDS,
887	>	new ArrayBlockingQueue<Runnable>(10),
888	>	new SimpleThreadFactory(),
889	>	new NoOpREHandler());
890		shouldThrow();
891	<	}
679	<	catch (IllegalArgumentException success){}
891	>	} catch (IllegalArgumentException success) {}
892		}
893
894	<	/**
895	<	* Constructor throws if keepAliveTime is less than zero
894	>	/**
895	>	* Constructor throws if keepAliveTime is less than zero
896		*/
897		public void testConstructor19() {
898		try {
899	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
899	>	new ThreadPoolExecutor(1, 2,
900	>	-1L, MILLISECONDS,
901	>	new ArrayBlockingQueue<Runnable>(10),
902	>	new SimpleThreadFactory(),
903	>	new NoOpREHandler());
904		shouldThrow();
905	<	}
690	<	catch (IllegalArgumentException success){}
905	>	} catch (IllegalArgumentException success) {}
906		}
907
908	<	/**
909	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
908	>	/**
909	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
910		*/
911		public void testConstructor20() {
912		try {
913	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
913	>	new ThreadPoolExecutor(2, 1,
914	>	LONG_DELAY_MS, MILLISECONDS,
915	>	new ArrayBlockingQueue<Runnable>(10),
916	>	new SimpleThreadFactory(),
917	>	new NoOpREHandler());
918		shouldThrow();
919	<	}
701	<	catch (IllegalArgumentException success){}
919	>	} catch (IllegalArgumentException success) {}
920		}
921
922	<	/**
923	<	* Constructor throws if workQueue is set to null
922	>	/**
923	>	* Constructor throws if workQueue is null
924		*/
925		public void testConstructorNullPointerException6() {
926		try {
927	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
927	>	new ThreadPoolExecutor(1, 2,
928	>	LONG_DELAY_MS, MILLISECONDS,
929	>	(BlockingQueue) null,
930	>	new SimpleThreadFactory(),
931	>	new NoOpREHandler());
932		shouldThrow();
933	<	}
712	<	catch (NullPointerException success){}
933	>	} catch (NullPointerException success) {}
934		}
935
936	<	/**
937	<	* Constructor throws if handler is set to null
936	>	/**
937	>	* Constructor throws if handler is null
938		*/
939		public void testConstructorNullPointerException7() {
940		try {
941	<	RejectedExecutionHandler r = null;
942	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
941	>	new ThreadPoolExecutor(1, 2,
942	>	LONG_DELAY_MS, MILLISECONDS,
943	>	new ArrayBlockingQueue<Runnable>(10),
944	>	new SimpleThreadFactory(),
945	>	(RejectedExecutionHandler) null);
946		shouldThrow();
947	<	}
724	<	catch (NullPointerException success){}
947	>	} catch (NullPointerException success) {}
948		}
949
950	<	/**
951	<	* Constructor throws if ThreadFactory is set top null
950	>	/**
951	>	* Constructor throws if ThreadFactory is null
952		*/
953		public void testConstructorNullPointerException8() {
954		try {
955	<	ThreadFactory f = null;
956	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
957	<	shouldThrow();
955	>	new ThreadPoolExecutor(1, 2,
956	>	LONG_DELAY_MS, MILLISECONDS,
957	>	new ArrayBlockingQueue<Runnable>(10),
958	>	(ThreadFactory) null,
959	>	new NoOpREHandler());
960	>	shouldThrow();
961	>	} catch (NullPointerException success) {}
962	>	}
963	>
964	>	/**
965	>	* get of submitted callable throws InterruptedException if interrupted
966	>	*/
967	>	public void testInterruptedSubmit() throws InterruptedException {
968	>	final ThreadPoolExecutor p =
969	>	new ThreadPoolExecutor(1, 1,
970	>	60, TimeUnit.SECONDS,
971	>	new ArrayBlockingQueue<Runnable>(10));
972	>
973	>	final CountDownLatch threadStarted = new CountDownLatch(1);
974	>	final CountDownLatch done = new CountDownLatch(1);
975	>	try {
976	>	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
977	>	public void realRun() throws Exception {
978	>	Callable task = new CheckedCallable<Boolean>() {
979	>	public Boolean realCall() throws InterruptedException {
980	>	threadStarted.countDown();
981	>	done.await();
982	>	return Boolean.TRUE;
983	>	}};
984	>	p.submit(task).get();
985	>	}});
986	>
987	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
988	>	t.interrupt();
989	>	awaitTermination(t, MEDIUM_DELAY_MS);
990	>	} finally {
991	>	done.countDown();
992	>	joinPool(p);
993		}
736	–	catch (NullPointerException successdn8){}
994		}
738	–
995
996		/**
997	<	*  execute throws RejectedExecutionException
742	<	*  if saturated.
997	>	* execute throws RejectedExecutionException if saturated.
998		*/
999		public void testSaturatedExecute() {
1000	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1001	<	try {
1002	<
1003	<	for(int i = 0; i < 5; ++i){
1004	<	p.execute(new MediumRunnable());
1000	>	ThreadPoolExecutor p =
1001	>	new ThreadPoolExecutor(1, 1,
1002	>	LONG_DELAY_MS, MILLISECONDS,
1003	>	new ArrayBlockingQueue<Runnable>(1));
1004	>	final CountDownLatch done = new CountDownLatch(1);
1005	>	try {
1006	>	Runnable task = new CheckedRunnable() {
1007	>	public void realRun() throws InterruptedException {
1008	>	done.await();
1009	>	}};
1010	>	for (int i = 0; i < 2; ++i)
1011	>	p.execute(task);
1012	>	for (int i = 0; i < 2; ++i) {
1013	>	try {
1014	>	p.execute(task);
1015	>	shouldThrow();
1016	>	} catch (RejectedExecutionException success) {}
1017	>	assertTrue(p.getTaskCount() <= 2);
1018		}
1019	<	shouldThrow();
1020	<	} catch(RejectedExecutionException success){}
1021	<	joinPool(p);
1019	>	} finally {
1020	>	done.countDown();
1021	>	joinPool(p);
1022	>	}
1023		}
1024
1025		/**
1026	<	*  executor using CallerRunsPolicy runs task if saturated.
1026	>	* submit(runnable) throws RejectedExecutionException if saturated.
1027	>	*/
1028	>	public void testSaturatedSubmitRunnable() {
1029	>	ThreadPoolExecutor p =
1030	>	new ThreadPoolExecutor(1, 1,
1031	>	LONG_DELAY_MS, MILLISECONDS,
1032	>	new ArrayBlockingQueue<Runnable>(1));
1033	>	final CountDownLatch done = new CountDownLatch(1);
1034	>	try {
1035	>	Runnable task = new CheckedRunnable() {
1036	>	public void realRun() throws InterruptedException {
1037	>	done.await();
1038	>	}};
1039	>	for (int i = 0; i < 2; ++i)
1040	>	p.submit(task);
1041	>	for (int i = 0; i < 2; ++i) {
1042	>	try {
1043	>	p.execute(task);
1044	>	shouldThrow();
1045	>	} catch (RejectedExecutionException success) {}
1046	>	assertTrue(p.getTaskCount() <= 2);
1047	>	}
1048	>	} finally {
1049	>	done.countDown();
1050	>	joinPool(p);
1051	>	}
1052	>	}
1053	>
1054	>	/**
1055	>	* submit(callable) throws RejectedExecutionException if saturated.
1056	>	*/
1057	>	public void testSaturatedSubmitCallable() {
1058	>	ThreadPoolExecutor p =
1059	>	new ThreadPoolExecutor(1, 1,
1060	>	LONG_DELAY_MS, MILLISECONDS,
1061	>	new ArrayBlockingQueue<Runnable>(1));
1062	>	final CountDownLatch done = new CountDownLatch(1);
1063	>	try {
1064	>	Runnable task = new CheckedRunnable() {
1065	>	public void realRun() throws InterruptedException {
1066	>	done.await();
1067	>	}};
1068	>	for (int i = 0; i < 2; ++i)
1069	>	p.submit(Executors.callable(task));
1070	>	for (int i = 0; i < 2; ++i) {
1071	>	try {
1072	>	p.execute(task);
1073	>	shouldThrow();
1074	>	} catch (RejectedExecutionException success) {}
1075	>	assertTrue(p.getTaskCount() <= 2);
1076	>	}
1077	>	} finally {
1078	>	done.countDown();
1079	>	joinPool(p);
1080	>	}
1081	>	}
1082	>
1083	>	/**
1084	>	* executor using CallerRunsPolicy runs task if saturated.
1085		*/
1086		public void testSaturatedExecute2() {
1087		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1088	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1088	>	final ThreadPoolExecutor p =
1089	>	new ThreadPoolExecutor(1, 1,
1090	>	LONG_DELAY_MS,
1091	>	MILLISECONDS,
1092	>	new ArrayBlockingQueue<Runnable>(1),
1093	>	h);
1094		try {
763	–
1095		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1096	<	for(int i = 0; i < 5; ++i){
1096	>	for (int i = 0; i < tasks.length; ++i)
1097		tasks[i] = new TrackedNoOpRunnable();
767	–	}
1098		TrackedLongRunnable mr = new TrackedLongRunnable();
1099		p.execute(mr);
1100	<	for(int i = 0; i < 5; ++i){
1100	>	for (int i = 0; i < tasks.length; ++i)
1101		p.execute(tasks[i]);
1102	<	}
773	<	for(int i = 1; i < 5; ++i) {
1102	>	for (int i = 1; i < tasks.length; ++i)
1103		assertTrue(tasks[i].done);
1104	<	}
776	<	p.shutdownNow();
777	<	} catch(RejectedExecutionException ex){
778	<	unexpectedException();
1104	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1105		} finally {
1106		joinPool(p);
1107		}
1108		}
1109
1110		/**
1111	<	*  executor using DiscardPolicy drops task if saturated.
1111	>	* executor using DiscardPolicy drops task if saturated.
1112		*/
1113		public void testSaturatedExecute3() {
1114		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1115	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1115	>	final ThreadPoolExecutor p =
1116	>	new ThreadPoolExecutor(1, 1,
1117	>	LONG_DELAY_MS, MILLISECONDS,
1118	>	new ArrayBlockingQueue<Runnable>(1),
1119	>	h);
1120		try {
791	–
1121		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1122	<	for(int i = 0; i < 5; ++i){
1122	>	for (int i = 0; i < tasks.length; ++i)
1123		tasks[i] = new TrackedNoOpRunnable();
795	–	}
1124		p.execute(new TrackedLongRunnable());
1125	<	for(int i = 0; i < 5; ++i){
1126	<	p.execute(tasks[i]);
1127	<	}
1128	<	for(int i = 0; i < 5; ++i){
1129	<	assertFalse(tasks[i].done);
802	<	}
803	<	p.shutdownNow();
804	<	} catch(RejectedExecutionException ex){
805	<	unexpectedException();
1125	>	for (TrackedNoOpRunnable task : tasks)
1126	>	p.execute(task);
1127	>	for (TrackedNoOpRunnable task : tasks)
1128	>	assertFalse(task.done);
1129	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1130		} finally {
1131		joinPool(p);
1132		}
1133		}
1134
1135		/**
1136	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1136	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1137		*/
1138		public void testSaturatedExecute4() {
1139		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1140	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1140	>	final ThreadPoolExecutor p =
1141	>	new ThreadPoolExecutor(1, 1,
1142	>	LONG_DELAY_MS, MILLISECONDS,
1143	>	new ArrayBlockingQueue<Runnable>(1),
1144	>	h);
1145		try {
1146		p.execute(new TrackedLongRunnable());
1147		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 823 | Line 1151 | public class ThreadPoolExecutorTest exte
1151		p.execute(r3);
1152		assertFalse(p.getQueue().contains(r2));
1153		assertTrue(p.getQueue().contains(r3));
1154	<	p.shutdownNow();
827	<	} catch(RejectedExecutionException ex){
828	<	unexpectedException();
1154	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1155		} finally {
1156		joinPool(p);
1157		}
1158		}
1159
1160		/**
1161	<	*  execute throws RejectedExecutionException if shutdown
1161	>	* execute throws RejectedExecutionException if shutdown
1162		*/
1163		public void testRejectedExecutionExceptionOnShutdown() {
1164	<	ThreadPoolExecutor tpe =
1165	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1166	<	tpe.shutdown();
1167	<	try {
1168	<	tpe.execute(new NoOpRunnable());
1169	<	shouldThrow();
1170	<	} catch(RejectedExecutionException success){}
1171	<
1172	<	joinPool(tpe);
1164	>	ThreadPoolExecutor p =
1165	>	new ThreadPoolExecutor(1, 1,
1166	>	LONG_DELAY_MS, MILLISECONDS,
1167	>	new ArrayBlockingQueue<Runnable>(1));
1168	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1169	>	try {
1170	>	p.execute(new NoOpRunnable());
1171	>	shouldThrow();
1172	>	} catch (RejectedExecutionException success) {}
1173	>
1174	>	joinPool(p);
1175		}
1176
1177		/**
1178	<	*  execute using CallerRunsPolicy drops task on shutdown
1178	>	* execute using CallerRunsPolicy drops task on shutdown
1179		*/
1180		public void testCallerRunsOnShutdown() {
1181		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1182	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1182	>	final ThreadPoolExecutor p =
1183	>	new ThreadPoolExecutor(1, 1,
1184	>	LONG_DELAY_MS, MILLISECONDS,
1185	>	new ArrayBlockingQueue<Runnable>(1), h);
1186
1187	<	p.shutdown();
1188	<	try {
1187	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1188	>	try {
1189		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1190	<	p.execute(r);
1190	>	p.execute(r);
1191		assertFalse(r.done);
861	–	} catch(RejectedExecutionException success){
862	–	unexpectedException();
1192		} finally {
1193		joinPool(p);
1194		}
1195		}
1196
1197		/**
1198	<	*  execute using DiscardPolicy drops task on shutdown
1198	>	* execute using DiscardPolicy drops task on shutdown
1199		*/
1200		public void testDiscardOnShutdown() {
1201		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1202	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1202	>	ThreadPoolExecutor p =
1203	>	new ThreadPoolExecutor(1, 1,
1204	>	LONG_DELAY_MS, MILLISECONDS,
1205	>	new ArrayBlockingQueue<Runnable>(1),
1206	>	h);
1207
1208	<	p.shutdown();
1209	<	try {
1208	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1209	>	try {
1210		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1211	<	p.execute(r);
1211	>	p.execute(r);
1212		assertFalse(r.done);
880	–	} catch(RejectedExecutionException success){
881	–	unexpectedException();
1213		} finally {
1214		joinPool(p);
1215		}
1216		}
1217
887	–
1218		/**
1219	<	*  execute using DiscardOldestPolicy drops task on shutdown
1219	>	* execute using DiscardOldestPolicy drops task on shutdown
1220		*/
1221		public void testDiscardOldestOnShutdown() {
1222		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1223	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1223	>	ThreadPoolExecutor p =
1224	>	new ThreadPoolExecutor(1, 1,
1225	>	LONG_DELAY_MS, MILLISECONDS,
1226	>	new ArrayBlockingQueue<Runnable>(1),
1227	>	h);
1228
1229	<	p.shutdown();
1230	<	try {
1229	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1230	>	try {
1231		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1232	<	p.execute(r);
1232	>	p.execute(r);
1233		assertFalse(r.done);
900	–	} catch(RejectedExecutionException success){
901	–	unexpectedException();
1234		} finally {
1235		joinPool(p);
1236		}
1237		}
1238
907	–
1239		/**
1240	<	*  execute (null) throws NPE
1240	>	* execute(null) throws NPE
1241		*/
1242		public void testExecuteNull() {
1243	<	ThreadPoolExecutor tpe = null;
1243	>	ThreadPoolExecutor p =
1244	>	new ThreadPoolExecutor(1, 2,
1245	>	LONG_DELAY_MS, MILLISECONDS,
1246	>	new ArrayBlockingQueue<Runnable>(10));
1247		try {
1248	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
915	<	tpe.execute(null);
1248	>	p.execute(null);
1249		shouldThrow();
1250	<	} catch(NullPointerException success){}
1251	<
1252	<	joinPool(tpe);
1250	>	} catch (NullPointerException success) {}
1251	>
1252	>	joinPool(p);
1253		}
1254	<
1254	>
1255		/**
1256	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1256	>	* setCorePoolSize of negative value throws IllegalArgumentException
1257		*/
1258		public void testCorePoolSizeIllegalArgumentException() {
1259	<	ThreadPoolExecutor tpe = null;
1260	<	try {
1261	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1262	<	} catch(Exception e){}
930	<	try {
931	<	tpe.setCorePoolSize(-1);
932	<	shouldThrow();
933	<	} catch(IllegalArgumentException success){
934	<	} finally {
935	<	tpe.shutdown();
936	<	}
937	<	joinPool(tpe);
938	<	}
939	<
940	<	/**
941	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
942	<	*  given a value less the core pool size
943	<	*/
944	<	public void testMaximumPoolSizeIllegalArgumentException() {
945	<	ThreadPoolExecutor tpe = null;
1259	>	ThreadPoolExecutor p =
1260	>	new ThreadPoolExecutor(1, 2,
1261	>	LONG_DELAY_MS, MILLISECONDS,
1262	>	new ArrayBlockingQueue<Runnable>(10));
1263		try {
1264	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1265	<	} catch(Exception e){}
1264	>	p.setCorePoolSize(-1);
1265	>	shouldThrow();
1266	>	} catch (IllegalArgumentException success) {
1267	>	} finally {
1268	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1269	>	}
1270	>	joinPool(p);
1271	>	}
1272	>
1273	>	/**
1274	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1275	>	* given a value less the core pool size
1276	>	*/
1277	>	public void testMaximumPoolSizeIllegalArgumentException() {
1278	>	ThreadPoolExecutor p =
1279	>	new ThreadPoolExecutor(2, 3,
1280	>	LONG_DELAY_MS, MILLISECONDS,
1281	>	new ArrayBlockingQueue<Runnable>(10));
1282		try {
1283	<	tpe.setMaximumPoolSize(1);
1283	>	p.setMaximumPoolSize(1);
1284		shouldThrow();
1285	<	} catch(IllegalArgumentException success){
1285	>	} catch (IllegalArgumentException success) {
1286		} finally {
1287	<	tpe.shutdown();
1287	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1288		}
1289	<	joinPool(tpe);
1289	>	joinPool(p);
1290		}
1291	<
1291	>
1292		/**
1293	<	*  setMaximumPoolSize throws IllegalArgumentException
1294	<	*  if given a negative value
1293	>	* setMaximumPoolSize throws IllegalArgumentException
1294	>	* if given a negative value
1295		*/
1296		public void testMaximumPoolSizeIllegalArgumentException2() {
1297	<	ThreadPoolExecutor tpe = null;
1297	>	ThreadPoolExecutor p =
1298	>	new ThreadPoolExecutor(2, 3,
1299	>	LONG_DELAY_MS, MILLISECONDS,
1300	>	new ArrayBlockingQueue<Runnable>(10));
1301		try {
1302	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
967	<	} catch(Exception e){}
968	<	try {
969	<	tpe.setMaximumPoolSize(-1);
1302	>	p.setMaximumPoolSize(-1);
1303		shouldThrow();
1304	<	} catch(IllegalArgumentException success){
1304	>	} catch (IllegalArgumentException success) {
1305		} finally {
1306	<	tpe.shutdown();
1306	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1307		}
1308	<	joinPool(tpe);
1308	>	joinPool(p);
1309		}
977	–
1310
1311		/**
1312	<	*  setKeepAliveTime  throws IllegalArgumentException
1313	<	*  when given a negative value
1312	>	* setKeepAliveTime throws IllegalArgumentException
1313	>	* when given a negative value
1314		*/
1315		public void testKeepAliveTimeIllegalArgumentException() {
1316	<	ThreadPoolExecutor tpe = null;
1316	>	ThreadPoolExecutor p =
1317	>	new ThreadPoolExecutor(2, 3,
1318	>	LONG_DELAY_MS, MILLISECONDS,
1319	>	new ArrayBlockingQueue<Runnable>(10));
1320		try {
1321	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
987	<	} catch(Exception e){}
988	<
989	<	try {
990	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1321	>	p.setKeepAliveTime(-1,MILLISECONDS);
1322		shouldThrow();
1323	<	} catch(IllegalArgumentException success){
1323	>	} catch (IllegalArgumentException success) {
1324		} finally {
1325	<	tpe.shutdown();
1325	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1326		}
1327	<	joinPool(tpe);
1327	>	joinPool(p);
1328		}
1329
1330		/**
1331		* terminated() is called on termination
1332		*/
1333		public void testTerminated() {
1334	<	ExtendedTPE tpe = new ExtendedTPE();
1335	<	tpe.shutdown();
1336	<	assertTrue(tpe.terminatedCalled);
1337	<	joinPool(tpe);
1334	>	ExtendedTPE p = new ExtendedTPE();
1335	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1336	>	assertTrue(p.terminatedCalled());
1337	>	joinPool(p);
1338		}
1339
1340		/**
1341		* beforeExecute and afterExecute are called when executing task
1342		*/
1343	<	public void testBeforeAfter() {
1344	<	ExtendedTPE tpe = new ExtendedTPE();
1343	>	public void testBeforeAfter() throws InterruptedException {
1344	>	ExtendedTPE p = new ExtendedTPE();
1345		try {
1346	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1347	<	tpe.execute(r);
1348	<	Thread.sleep(SHORT_DELAY_MS);
1349	<	assertTrue(r.done);
1350	<	assertTrue(tpe.beforeCalled);
1351	<	assertTrue(tpe.afterCalled);
1352	<	tpe.shutdown();
1353	<	}
1354	<	catch(Exception ex) {
1355	<	unexpectedException();
1346	>	final CountDownLatch done = new CountDownLatch(1);
1347	>	final CheckedRunnable task = new CheckedRunnable() {
1348	>	public void realRun() {
1349	>	done.countDown();
1350	>	}};
1351	>	p.execute(task);
1352	>	await(p.afterCalled);
1353	>	assertEquals(0, done.getCount());
1354	>	assertTrue(p.afterCalled());
1355	>	assertTrue(p.beforeCalled());
1356	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1357		} finally {
1358	<	joinPool(tpe);
1358	>	joinPool(p);
1359		}
1360		}
1361
1362		/**
1363		* completed submit of callable returns result
1364		*/
1365	<	public void testSubmitCallable() {
1366	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1365	>	public void testSubmitCallable() throws Exception {
1366	>	ExecutorService e =
1367	>	new ThreadPoolExecutor(2, 2,
1368	>	LONG_DELAY_MS, MILLISECONDS,
1369	>	new ArrayBlockingQueue<Runnable>(10));
1370		try {
1371		Future<String> future = e.submit(new StringTask());
1372		String result = future.get();
1373		assertSame(TEST_STRING, result);
1039	–	}
1040	–	catch (ExecutionException ex) {
1041	–	unexpectedException();
1042	–	}
1043	–	catch (InterruptedException ex) {
1044	–	unexpectedException();
1374		} finally {
1375		joinPool(e);
1376		}
#	Line 1050 | Line 1379 | public class ThreadPoolExecutorTest exte
1379		/**
1380		* completed submit of runnable returns successfully
1381		*/
1382	<	public void testSubmitRunnable() {
1383	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1382	>	public void testSubmitRunnable() throws Exception {
1383	>	ExecutorService e =
1384	>	new ThreadPoolExecutor(2, 2,
1385	>	LONG_DELAY_MS, MILLISECONDS,
1386	>	new ArrayBlockingQueue<Runnable>(10));
1387		try {
1388		Future<?> future = e.submit(new NoOpRunnable());
1389		future.get();
1390		assertTrue(future.isDone());
1059	–	}
1060	–	catch (ExecutionException ex) {
1061	–	unexpectedException();
1062	–	}
1063	–	catch (InterruptedException ex) {
1064	–	unexpectedException();
1391		} finally {
1392		joinPool(e);
1393		}
#	Line 1070 | Line 1396 | public class ThreadPoolExecutorTest exte
1396		/**
1397		* completed submit of (runnable, result) returns result
1398		*/
1399	<	public void testSubmitRunnable2() {
1400	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1399	>	public void testSubmitRunnable2() throws Exception {
1400	>	ExecutorService e =
1401	>	new ThreadPoolExecutor(2, 2,
1402	>	LONG_DELAY_MS, MILLISECONDS,
1403	>	new ArrayBlockingQueue<Runnable>(10));
1404		try {
1405		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1406		String result = future.get();
1407		assertSame(TEST_STRING, result);
1079	–	}
1080	–	catch (ExecutionException ex) {
1081	–	unexpectedException();
1082	–	}
1083	–	catch (InterruptedException ex) {
1084	–	unexpectedException();
1408		} finally {
1409		joinPool(e);
1410		}
1411		}
1412
1090	–
1091	–
1092	–
1093	–
1413		/**
1414		* invokeAny(null) throws NPE
1415		*/
1416	<	public void testInvokeAny1() {
1417	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1416	>	public void testInvokeAny1() throws Exception {
1417	>	ExecutorService e =
1418	>	new ThreadPoolExecutor(2, 2,
1419	>	LONG_DELAY_MS, MILLISECONDS,
1420	>	new ArrayBlockingQueue<Runnable>(10));
1421		try {
1422		e.invokeAny(null);
1423	+	shouldThrow();
1424		} catch (NullPointerException success) {
1102	–	} catch(Exception ex) {
1103	–	unexpectedException();
1425		} finally {
1426		joinPool(e);
1427		}
#	Line 1109 | Line 1430 | public class ThreadPoolExecutorTest exte
1430		/**
1431		* invokeAny(empty collection) throws IAE
1432		*/
1433	<	public void testInvokeAny2() {
1434	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1433	>	public void testInvokeAny2() throws Exception {
1434	>	ExecutorService e =
1435	>	new ThreadPoolExecutor(2, 2,
1436	>	LONG_DELAY_MS, MILLISECONDS,
1437	>	new ArrayBlockingQueue<Runnable>(10));
1438		try {
1439		e.invokeAny(new ArrayList<Callable<String>>());
1440	+	shouldThrow();
1441		} catch (IllegalArgumentException success) {
1117	–	} catch(Exception ex) {
1118	–	unexpectedException();
1442		} finally {
1443		joinPool(e);
1444		}
#	Line 1124 | Line 1447 | public class ThreadPoolExecutorTest exte
1447		/**
1448		* invokeAny(c) throws NPE if c has null elements
1449		*/
1450	<	public void testInvokeAny3() {
1451	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1450	>	public void testInvokeAny3() throws Exception {
1451	>	final CountDownLatch latch = new CountDownLatch(1);
1452	>	final ExecutorService e =
1453	>	new ThreadPoolExecutor(2, 2,
1454	>	LONG_DELAY_MS, MILLISECONDS,
1455	>	new ArrayBlockingQueue<Runnable>(10));
1456	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1457	>	l.add(latchAwaitingStringTask(latch));
1458	>	l.add(null);
1459		try {
1130	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1131	–	l.add(new StringTask());
1132	–	l.add(null);
1460		e.invokeAny(l);
1461	+	shouldThrow();
1462		} catch (NullPointerException success) {
1135	–	} catch(Exception ex) {
1136	–	unexpectedException();
1463		} finally {
1464	+	latch.countDown();
1465		joinPool(e);
1466		}
1467		}
#	Line 1142 | Line 1469 | public class ThreadPoolExecutorTest exte
1469		/**
1470		* invokeAny(c) throws ExecutionException if no task completes
1471		*/
1472	<	public void testInvokeAny4() {
1473	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1472	>	public void testInvokeAny4() throws Exception {
1473	>	ExecutorService e =
1474	>	new ThreadPoolExecutor(2, 2,
1475	>	LONG_DELAY_MS, MILLISECONDS,
1476	>	new ArrayBlockingQueue<Runnable>(10));
1477	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1478	>	l.add(new NPETask());
1479		try {
1148	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1149	–	l.add(new NPETask());
1480		e.invokeAny(l);
1481	+	shouldThrow();
1482		} catch (ExecutionException success) {
1483	<	} catch(Exception ex) {
1153	<	unexpectedException();
1483	>	assertTrue(success.getCause() instanceof NullPointerException);
1484		} finally {
1485		joinPool(e);
1486		}
#	Line 1159 | Line 1489 | public class ThreadPoolExecutorTest exte
1489		/**
1490		* invokeAny(c) returns result of some task
1491		*/
1492	<	public void testInvokeAny5() {
1493	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1492	>	public void testInvokeAny5() throws Exception {
1493	>	ExecutorService e =
1494	>	new ThreadPoolExecutor(2, 2,
1495	>	LONG_DELAY_MS, MILLISECONDS,
1496	>	new ArrayBlockingQueue<Runnable>(10));
1497		try {
1498	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1498	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1499		l.add(new StringTask());
1500		l.add(new StringTask());
1501		String result = e.invokeAny(l);
1502		assertSame(TEST_STRING, result);
1170	–	} catch (ExecutionException success) {
1171	–	} catch(Exception ex) {
1172	–	unexpectedException();
1503		} finally {
1504		joinPool(e);
1505		}
#	Line 1178 | Line 1508 | public class ThreadPoolExecutorTest exte
1508		/**
1509		* invokeAll(null) throws NPE
1510		*/
1511	<	public void testInvokeAll1() {
1512	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1511	>	public void testInvokeAll1() throws Exception {
1512	>	ExecutorService e =
1513	>	new ThreadPoolExecutor(2, 2,
1514	>	LONG_DELAY_MS, MILLISECONDS,
1515	>	new ArrayBlockingQueue<Runnable>(10));
1516		try {
1517		e.invokeAll(null);
1518	+	shouldThrow();
1519		} catch (NullPointerException success) {
1186	–	} catch(Exception ex) {
1187	–	unexpectedException();
1520		} finally {
1521		joinPool(e);
1522		}
#	Line 1193 | Line 1525 | public class ThreadPoolExecutorTest exte
1525		/**
1526		* invokeAll(empty collection) returns empty collection
1527		*/
1528	<	public void testInvokeAll2() {
1529	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1528	>	public void testInvokeAll2() throws InterruptedException {
1529	>	ExecutorService e =
1530	>	new ThreadPoolExecutor(2, 2,
1531	>	LONG_DELAY_MS, MILLISECONDS,
1532	>	new ArrayBlockingQueue<Runnable>(10));
1533		try {
1534		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1535		assertTrue(r.isEmpty());
1201	–	} catch(Exception ex) {
1202	–	unexpectedException();
1536		} finally {
1537		joinPool(e);
1538		}
#	Line 1208 | Line 1541 | public class ThreadPoolExecutorTest exte
1541		/**
1542		* invokeAll(c) throws NPE if c has null elements
1543		*/
1544	<	public void testInvokeAll3() {
1545	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1544	>	public void testInvokeAll3() throws Exception {
1545	>	ExecutorService e =
1546	>	new ThreadPoolExecutor(2, 2,
1547	>	LONG_DELAY_MS, MILLISECONDS,
1548	>	new ArrayBlockingQueue<Runnable>(10));
1549	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1550	>	l.add(new StringTask());
1551	>	l.add(null);
1552		try {
1214	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1215	–	l.add(new StringTask());
1216	–	l.add(null);
1553		e.invokeAll(l);
1554	+	shouldThrow();
1555		} catch (NullPointerException success) {
1219	–	} catch(Exception ex) {
1220	–	unexpectedException();
1556		} finally {
1557		joinPool(e);
1558		}
#	Line 1226 | Line 1561 | public class ThreadPoolExecutorTest exte
1561		/**
1562		* get of element of invokeAll(c) throws exception on failed task
1563		*/
1564	<	public void testInvokeAll4() {
1565	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1564	>	public void testInvokeAll4() throws Exception {
1565	>	ExecutorService e =
1566	>	new ThreadPoolExecutor(2, 2,
1567	>	LONG_DELAY_MS, MILLISECONDS,
1568	>	new ArrayBlockingQueue<Runnable>(10));
1569		try {
1570	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1570	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1571		l.add(new NPETask());
1572	<	List<Future<String>> result = e.invokeAll(l);
1573	<	assertEquals(1, result.size());
1574	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1575	<	it.next().get();
1576	<	} catch(ExecutionException success) {
1577	<	} catch(Exception ex) {
1578	<	unexpectedException();
1572	>	List<Future<String>> futures = e.invokeAll(l);
1573	>	assertEquals(1, futures.size());
1574	>	try {
1575	>	futures.get(0).get();
1576	>	shouldThrow();
1577	>	} catch (ExecutionException success) {
1578	>	assertTrue(success.getCause() instanceof NullPointerException);
1579	>	}
1580		} finally {
1581		joinPool(e);
1582		}
#	Line 1246 | Line 1585 | public class ThreadPoolExecutorTest exte
1585		/**
1586		* invokeAll(c) returns results of all completed tasks
1587		*/
1588	<	public void testInvokeAll5() {
1589	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1588	>	public void testInvokeAll5() throws Exception {
1589	>	ExecutorService e =
1590	>	new ThreadPoolExecutor(2, 2,
1591	>	LONG_DELAY_MS, MILLISECONDS,
1592	>	new ArrayBlockingQueue<Runnable>(10));
1593		try {
1594	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1594	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1595		l.add(new StringTask());
1596		l.add(new StringTask());
1597	<	List<Future<String>> result = e.invokeAll(l);
1598	<	assertEquals(2, result.size());
1599	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1600	<	assertSame(TEST_STRING, it.next().get());
1259	<	} catch (ExecutionException success) {
1260	<	} catch(Exception ex) {
1261	<	unexpectedException();
1597	>	List<Future<String>> futures = e.invokeAll(l);
1598	>	assertEquals(2, futures.size());
1599	>	for (Future<String> future : futures)
1600	>	assertSame(TEST_STRING, future.get());
1601		} finally {
1602		joinPool(e);
1603		}
1604		}
1605
1267	–
1268	–
1606		/**
1607		* timed invokeAny(null) throws NPE
1608		*/
1609	<	public void testTimedInvokeAny1() {
1610	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1609	>	public void testTimedInvokeAny1() throws Exception {
1610	>	ExecutorService e =
1611	>	new ThreadPoolExecutor(2, 2,
1612	>	LONG_DELAY_MS, MILLISECONDS,
1613	>	new ArrayBlockingQueue<Runnable>(10));
1614		try {
1615	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1615	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1616	>	shouldThrow();
1617		} catch (NullPointerException success) {
1277	–	} catch(Exception ex) {
1278	–	unexpectedException();
1618		} finally {
1619		joinPool(e);
1620		}
#	Line 1284 | Line 1623 | public class ThreadPoolExecutorTest exte
1623		/**
1624		* timed invokeAny(,,null) throws NPE
1625		*/
1626	<	public void testTimedInvokeAnyNullTimeUnit() {
1627	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1626	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1627	>	ExecutorService e =
1628	>	new ThreadPoolExecutor(2, 2,
1629	>	LONG_DELAY_MS, MILLISECONDS,
1630	>	new ArrayBlockingQueue<Runnable>(10));
1631	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1632	>	l.add(new StringTask());
1633		try {
1290	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1291	–	l.add(new StringTask());
1634		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1635	+	shouldThrow();
1636		} catch (NullPointerException success) {
1294	–	} catch(Exception ex) {
1295	–	unexpectedException();
1637		} finally {
1638		joinPool(e);
1639		}
#	Line 1301 | Line 1642 | public class ThreadPoolExecutorTest exte
1642		/**
1643		* timed invokeAny(empty collection) throws IAE
1644		*/
1645	<	public void testTimedInvokeAny2() {
1646	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1645	>	public void testTimedInvokeAny2() throws Exception {
1646	>	ExecutorService e =
1647	>	new ThreadPoolExecutor(2, 2,
1648	>	LONG_DELAY_MS, MILLISECONDS,
1649	>	new ArrayBlockingQueue<Runnable>(10));
1650		try {
1651	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1651	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1652	>	shouldThrow();
1653		} catch (IllegalArgumentException success) {
1309	–	} catch(Exception ex) {
1310	–	unexpectedException();
1654		} finally {
1655		joinPool(e);
1656		}
#	Line 1316 | Line 1659 | public class ThreadPoolExecutorTest exte
1659		/**
1660		* timed invokeAny(c) throws NPE if c has null elements
1661		*/
1662	<	public void testTimedInvokeAny3() {
1663	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1662	>	public void testTimedInvokeAny3() throws Exception {
1663	>	final CountDownLatch latch = new CountDownLatch(1);
1664	>	final ExecutorService e =
1665	>	new ThreadPoolExecutor(2, 2,
1666	>	LONG_DELAY_MS, MILLISECONDS,
1667	>	new ArrayBlockingQueue<Runnable>(10));
1668	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1669	>	l.add(latchAwaitingStringTask(latch));
1670	>	l.add(null);
1671		try {
1672	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1673	<	l.add(new StringTask());
1324	<	l.add(null);
1325	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1672	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1673	>	shouldThrow();
1674		} catch (NullPointerException success) {
1327	–	} catch(Exception ex) {
1328	–	ex.printStackTrace();
1329	–	unexpectedException();
1675		} finally {
1676	+	latch.countDown();
1677		joinPool(e);
1678		}
1679		}
#	Line 1335 | Line 1681 | public class ThreadPoolExecutorTest exte
1681		/**
1682		* timed invokeAny(c) throws ExecutionException if no task completes
1683		*/
1684	<	public void testTimedInvokeAny4() {
1685	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1684	>	public void testTimedInvokeAny4() throws Exception {
1685	>	ExecutorService e =
1686	>	new ThreadPoolExecutor(2, 2,
1687	>	LONG_DELAY_MS, MILLISECONDS,
1688	>	new ArrayBlockingQueue<Runnable>(10));
1689	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1690	>	l.add(new NPETask());
1691		try {
1692	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1693	<	l.add(new NPETask());
1694	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1695	<	} catch(ExecutionException success) {
1345	<	} catch(Exception ex) {
1346	<	unexpectedException();
1692	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1693	>	shouldThrow();
1694	>	} catch (ExecutionException success) {
1695	>	assertTrue(success.getCause() instanceof NullPointerException);
1696		} finally {
1697		joinPool(e);
1698		}
#	Line 1352 | Line 1701 | public class ThreadPoolExecutorTest exte
1701		/**
1702		* timed invokeAny(c) returns result of some task
1703		*/
1704	<	public void testTimedInvokeAny5() {
1705	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1704	>	public void testTimedInvokeAny5() throws Exception {
1705	>	ExecutorService e =
1706	>	new ThreadPoolExecutor(2, 2,
1707	>	LONG_DELAY_MS, MILLISECONDS,
1708	>	new ArrayBlockingQueue<Runnable>(10));
1709		try {
1710	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1710	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1711		l.add(new StringTask());
1712		l.add(new StringTask());
1713	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1713	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1714		assertSame(TEST_STRING, result);
1363	–	} catch (ExecutionException success) {
1364	–	} catch(Exception ex) {
1365	–	unexpectedException();
1715		} finally {
1716		joinPool(e);
1717		}
#	Line 1371 | Line 1720 | public class ThreadPoolExecutorTest exte
1720		/**
1721		* timed invokeAll(null) throws NPE
1722		*/
1723	<	public void testTimedInvokeAll1() {
1724	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1723	>	public void testTimedInvokeAll1() throws Exception {
1724	>	ExecutorService e =
1725	>	new ThreadPoolExecutor(2, 2,
1726	>	LONG_DELAY_MS, MILLISECONDS,
1727	>	new ArrayBlockingQueue<Runnable>(10));
1728		try {
1729	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1729	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1730	>	shouldThrow();
1731		} catch (NullPointerException success) {
1379	–	} catch(Exception ex) {
1380	–	unexpectedException();
1732		} finally {
1733		joinPool(e);
1734		}
#	Line 1386 | Line 1737 | public class ThreadPoolExecutorTest exte
1737		/**
1738		* timed invokeAll(,,null) throws NPE
1739		*/
1740	<	public void testTimedInvokeAllNullTimeUnit() {
1741	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1740	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1741	>	ExecutorService e =
1742	>	new ThreadPoolExecutor(2, 2,
1743	>	LONG_DELAY_MS, MILLISECONDS,
1744	>	new ArrayBlockingQueue<Runnable>(10));
1745	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1746	>	l.add(new StringTask());
1747		try {
1392	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1393	–	l.add(new StringTask());
1748		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1749	+	shouldThrow();
1750		} catch (NullPointerException success) {
1396	–	} catch(Exception ex) {
1397	–	unexpectedException();
1751		} finally {
1752		joinPool(e);
1753		}
#	Line 1403 | Line 1756 | public class ThreadPoolExecutorTest exte
1756		/**
1757		* timed invokeAll(empty collection) returns empty collection
1758		*/
1759	<	public void testTimedInvokeAll2() {
1760	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1759	>	public void testTimedInvokeAll2() throws InterruptedException {
1760	>	ExecutorService e =
1761	>	new ThreadPoolExecutor(2, 2,
1762	>	LONG_DELAY_MS, MILLISECONDS,
1763	>	new ArrayBlockingQueue<Runnable>(10));
1764		try {
1765	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1765	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1766		assertTrue(r.isEmpty());
1411	–	} catch(Exception ex) {
1412	–	unexpectedException();
1767		} finally {
1768		joinPool(e);
1769		}
#	Line 1418 | Line 1772 | public class ThreadPoolExecutorTest exte
1772		/**
1773		* timed invokeAll(c) throws NPE if c has null elements
1774		*/
1775	<	public void testTimedInvokeAll3() {
1776	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1775	>	public void testTimedInvokeAll3() throws Exception {
1776	>	ExecutorService e =
1777	>	new ThreadPoolExecutor(2, 2,
1778	>	LONG_DELAY_MS, MILLISECONDS,
1779	>	new ArrayBlockingQueue<Runnable>(10));
1780	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1781	>	l.add(new StringTask());
1782	>	l.add(null);
1783		try {
1784	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1785	<	l.add(new StringTask());
1426	<	l.add(null);
1427	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1784	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1785	>	shouldThrow();
1786		} catch (NullPointerException success) {
1429	–	} catch(Exception ex) {
1430	–	unexpectedException();
1787		} finally {
1788		joinPool(e);
1789		}
#	Line 1436 | Line 1792 | public class ThreadPoolExecutorTest exte
1792		/**
1793		* get of element of invokeAll(c) throws exception on failed task
1794		*/
1795	<	public void testTimedInvokeAll4() {
1796	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1795	>	public void testTimedInvokeAll4() throws Exception {
1796	>	ExecutorService e =
1797	>	new ThreadPoolExecutor(2, 2,
1798	>	LONG_DELAY_MS, MILLISECONDS,
1799	>	new ArrayBlockingQueue<Runnable>(10));
1800	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1801	>	l.add(new NPETask());
1802	>	List<Future<String>> futures =
1803	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1804	>	assertEquals(1, futures.size());
1805		try {
1806	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1807	<	l.add(new NPETask());
1808	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1809	<	assertEquals(1, result.size());
1446	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1447	<	it.next().get();
1448	<	} catch(ExecutionException success) {
1449	<	} catch(Exception ex) {
1450	<	unexpectedException();
1806	>	futures.get(0).get();
1807	>	shouldThrow();
1808	>	} catch (ExecutionException success) {
1809	>	assertTrue(success.getCause() instanceof NullPointerException);
1810		} finally {
1811		joinPool(e);
1812		}
#	Line 1456 | Line 1815 | public class ThreadPoolExecutorTest exte
1815		/**
1816		* timed invokeAll(c) returns results of all completed tasks
1817		*/
1818	<	public void testTimedInvokeAll5() {
1819	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1818	>	public void testTimedInvokeAll5() throws Exception {
1819	>	ExecutorService e =
1820	>	new ThreadPoolExecutor(2, 2,
1821	>	LONG_DELAY_MS, MILLISECONDS,
1822	>	new ArrayBlockingQueue<Runnable>(10));
1823		try {
1824	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1824	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1825		l.add(new StringTask());
1826		l.add(new StringTask());
1827	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1828	<	assertEquals(2, result.size());
1829	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1830	<	assertSame(TEST_STRING, it.next().get());
1831	<	} catch (ExecutionException success) {
1470	<	} catch(Exception ex) {
1471	<	unexpectedException();
1827	>	List<Future<String>> futures =
1828	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1829	>	assertEquals(2, futures.size());
1830	>	for (Future<String> future : futures)
1831	>	assertSame(TEST_STRING, future.get());
1832		} finally {
1833		joinPool(e);
1834		}
#	Line 1477 | Line 1837 | public class ThreadPoolExecutorTest exte
1837		/**
1838		* timed invokeAll(c) cancels tasks not completed by timeout
1839		*/
1840	<	public void testTimedInvokeAll6() {
1841	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1840	>	public void testTimedInvokeAll6() throws Exception {
1841	>	ExecutorService e =
1842	>	new ThreadPoolExecutor(2, 2,
1843	>	LONG_DELAY_MS, MILLISECONDS,
1844	>	new ArrayBlockingQueue<Runnable>(10));
1845		try {
1846	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1846	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1847		l.add(new StringTask());
1848		l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1849	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1850	<	assertEquals(2, result.size());
1851	<	Iterator<Future<String>> it = result.iterator();
1852	<	Future<String> f1 = it.next();
1853	<	Future<String> f2 = it.next();
1854	<	assertTrue(f1.isDone());
1855	<	assertFalse(f1.isCancelled());
1856	<	assertTrue(f2.isDone());
1857	<	assertTrue(f2.isCancelled());
1858	<	} catch(Exception ex) {
1859	<	unexpectedException();
1849	>	l.add(new StringTask());
1850	>	List<Future<String>> futures =
1851	>	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1852	>	assertEquals(l.size(), futures.size());
1853	>	for (Future future : futures)
1854	>	assertTrue(future.isDone());
1855	>	assertFalse(futures.get(0).isCancelled());
1856	>	assertTrue(futures.get(1).isCancelled());
1857	>	} finally {
1858	>	joinPool(e);
1859	>	}
1860	>	}
1861	>
1862	>	/**
1863	>	* Execution continues if there is at least one thread even if
1864	>	* thread factory fails to create more
1865	>	*/
1866	>	public void testFailingThreadFactory() throws InterruptedException {
1867	>	final ExecutorService e =
1868	>	new ThreadPoolExecutor(100, 100,
1869	>	LONG_DELAY_MS, MILLISECONDS,
1870	>	new LinkedBlockingQueue<Runnable>(),
1871	>	new FailingThreadFactory());
1872	>	try {
1873	>	final int TASKS = 100;
1874	>	final CountDownLatch done = new CountDownLatch(TASKS);
1875	>	for (int k = 0; k < TASKS; ++k)
1876	>	e.execute(new CheckedRunnable() {
1877	>	public void realRun() {
1878	>	done.countDown();
1879	>	}});
1880	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1881		} finally {
1882		joinPool(e);
1883		}
1884		}
1885
1886	+	/**
1887	+	* allowsCoreThreadTimeOut is by default false.
1888	+	*/
1889	+	public void testAllowsCoreThreadTimeOut() {
1890	+	final ThreadPoolExecutor p =
1891	+	new ThreadPoolExecutor(2, 2,
1892	+	1000, MILLISECONDS,
1893	+	new ArrayBlockingQueue<Runnable>(10));
1894	+	assertFalse(p.allowsCoreThreadTimeOut());
1895	+	joinPool(p);
1896	+	}
1897	+
1898	+	/**
1899	+	* allowCoreThreadTimeOut(true) causes idle threads to time out
1900	+	*/
1901	+	public void testAllowCoreThreadTimeOut_true() throws Exception {
1902	+	long coreThreadTimeOut = SHORT_DELAY_MS;
1903	+	final ThreadPoolExecutor p =
1904	+	new ThreadPoolExecutor(2, 10,
1905	+	coreThreadTimeOut, MILLISECONDS,
1906	+	new ArrayBlockingQueue<Runnable>(10));
1907	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1908	+	try {
1909	+	p.allowCoreThreadTimeOut(true);
1910	+	p.execute(new CheckedRunnable() {
1911	+	public void realRun() {
1912	+	threadStarted.countDown();
1913	+	assertEquals(1, p.getPoolSize());
1914	+	}});
1915	+	await(threadStarted);
1916	+	delay(coreThreadTimeOut);
1917	+	long startTime = System.nanoTime();
1918	+	while (p.getPoolSize() > 0
1919	+	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1920	+	Thread.yield();
1921	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1922	+	assertEquals(0, p.getPoolSize());
1923	+	} finally {
1924	+	joinPool(p);
1925	+	}
1926	+	}
1927	+
1928	+	/**
1929	+	* allowCoreThreadTimeOut(false) causes idle threads not to time out
1930	+	*/
1931	+	public void testAllowCoreThreadTimeOut_false() throws Exception {
1932	+	long coreThreadTimeOut = SHORT_DELAY_MS;
1933	+	final ThreadPoolExecutor p =
1934	+	new ThreadPoolExecutor(2, 10,
1935	+	coreThreadTimeOut, MILLISECONDS,
1936	+	new ArrayBlockingQueue<Runnable>(10));
1937	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1938	+	try {
1939	+	p.allowCoreThreadTimeOut(false);
1940	+	p.execute(new CheckedRunnable() {
1941	+	public void realRun() throws InterruptedException {
1942	+	threadStarted.countDown();
1943	+	assertTrue(p.getPoolSize() >= 1);
1944	+	}});
1945	+	delay(2 * coreThreadTimeOut);
1946	+	assertTrue(p.getPoolSize() >= 1);
1947	+	} finally {
1948	+	joinPool(p);
1949	+	}
1950	+	}
1951	+
1952	+	/**
1953	+	* execute allows the same task to be submitted multiple times, even
1954	+	* if rejected
1955	+	*/
1956	+	public void testRejectedRecycledTask() throws InterruptedException {
1957	+	final int nTasks = 1000;
1958	+	final CountDownLatch done = new CountDownLatch(nTasks);
1959	+	final Runnable recycledTask = new Runnable() {
1960	+	public void run() {
1961	+	done.countDown();
1962	+	}};
1963	+	final ThreadPoolExecutor p =
1964	+	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
1965	+	new ArrayBlockingQueue(30));
1966	+	try {
1967	+	for (int i = 0; i < nTasks; ++i) {
1968	+	for (;;) {
1969	+	try {
1970	+	p.execute(recycledTask);
1971	+	break;
1972	+	}
1973	+	catch (RejectedExecutionException ignore) {}
1974	+	}
1975	+	}
1976	+	// enough time to run all tasks
1977	+	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
1978	+	} finally {
1979	+	joinPool(p);
1980	+	}
1981	+	}
1982
1983		}

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