[ViewVC] Diff of: jsr166/jsr166/src/test/tck/ThreadPoolExecutorTest.java

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.17 by dl, Tue Jan 20 20:20:56 2004 UTC vs.
Revision 1.48 by jsr166, Mon May 20 16:51:56 2013 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 static java.util.concurrent.TimeUnit.NANOSECONDS;
13		import java.util.*;
14
15		public class ThreadPoolExecutorTest extends JSR166TestCase {
16		public static void main(String[] args) {
17	<	junit.textui.TestRunner.run (suite());
17	>	junit.textui.TestRunner.run(suite());
18		}
19		public static Test suite() {
20		return new TestSuite(ThreadPoolExecutorTest.class);
21		}
22	<
22	>
23		static class ExtendedTPE extends ThreadPoolExecutor {
24	<	volatile boolean beforeCalled = false;
25	<	volatile boolean afterCalled = false;
26	<	volatile boolean terminatedCalled = false;
24	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
25	>	final CountDownLatch afterCalled = new CountDownLatch(1);
26	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
27	>
28		public ExtendedTPE() {
29	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
29	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
30		}
31		protected void beforeExecute(Thread t, Runnable r) {
32	<	beforeCalled = true;
32	>	beforeCalled.countDown();
33		}
34		protected void afterExecute(Runnable r, Throwable t) {
35	<	afterCalled = true;
35	>	afterCalled.countDown();
36		}
37		protected void terminated() {
38	<	terminatedCalled = true;
38	>	terminatedCalled.countDown();
39	>	}
40	>
41	>	public boolean beforeCalled() {
42	>	return beforeCalled.getCount() == 0;
43	>	}
44	>	public boolean afterCalled() {
45	>	return afterCalled.getCount() == 0;
46	>	}
47	>	public boolean terminatedCalled() {
48	>	return terminatedCalled.getCount() == 0;
49	>	}
50	>	}
51	>
52	>	static class FailingThreadFactory implements ThreadFactory {
53	>	int calls = 0;
54	>	public Thread newThread(Runnable r) {
55	>	if (++calls > 1) return null;
56	>	return new Thread(r);
57		}
58		}
59
60		/**
61	<	* execute successfully executes a runnable
61	>	* execute successfully executes a runnable
62		*/
63	<	public void testExecute() {
64	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
63	>	public void testExecute() throws InterruptedException {
64	>	final ThreadPoolExecutor p =
65	>	new ThreadPoolExecutor(1, 1,
66	>	LONG_DELAY_MS, MILLISECONDS,
67	>	new ArrayBlockingQueue<Runnable>(10));
68	>	final CountDownLatch done = new CountDownLatch(1);
69	>	final Runnable task = new CheckedRunnable() {
70	>	public void realRun() {
71	>	done.countDown();
72	>	}};
73		try {
74	<	p1.execute(new Runnable() {
75	<	public void run() {
76	<	try {
77	<	Thread.sleep(SHORT_DELAY_MS);
78	<	} catch(InterruptedException e){
50	<	threadUnexpectedException();
51	<	}
52	<	}
53	<	});
54	<	Thread.sleep(SMALL_DELAY_MS);
55	<	} catch(InterruptedException e){
56	<	unexpectedException();
57	<	}
58	<	joinPool(p1);
74	>	p.execute(task);
75	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
76	>	} finally {
77	>	joinPool(p);
78	>	}
79		}
80
81		/**
82	<	* getActiveCount increases but doesn't overestimate, when a
83	<	* thread becomes active
82	>	* getActiveCount increases but doesn't overestimate, when a
83	>	* thread becomes active
84		*/
85	<	public void testGetActiveCount() {
86	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
87	<	assertEquals(0, p2.getActiveCount());
88	<	p2.execute(new MediumRunnable());
89	<	try {
90	<	Thread.sleep(SHORT_DELAY_MS);
91	<	} catch(Exception e){
92	<	unexpectedException();
85	>	public void testGetActiveCount() throws InterruptedException {
86	>	final ThreadPoolExecutor p =
87	>	new ThreadPoolExecutor(2, 2,
88	>	LONG_DELAY_MS, MILLISECONDS,
89	>	new ArrayBlockingQueue<Runnable>(10));
90	>	final CountDownLatch threadStarted = new CountDownLatch(1);
91	>	final CountDownLatch done = new CountDownLatch(1);
92	>	try {
93	>	assertEquals(0, p.getActiveCount());
94	>	p.execute(new CheckedRunnable() {
95	>	public void realRun() throws InterruptedException {
96	>	threadStarted.countDown();
97	>	assertEquals(1, p.getActiveCount());
98	>	done.await();
99	>	}});
100	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
101	>	assertEquals(1, p.getActiveCount());
102	>	} finally {
103	>	done.countDown();
104	>	joinPool(p);
105		}
74	–	assertEquals(1, p2.getActiveCount());
75	–	joinPool(p2);
106		}
107
108		/**
109	<	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
109	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
110		*/
111		public void testPrestartCoreThread() {
112	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
113	<	assertEquals(0, p2.getPoolSize());
114	<	assertTrue(p2.prestartCoreThread());
115	<	assertEquals(1, p2.getPoolSize());
116	<	assertTrue(p2.prestartCoreThread());
117	<	assertEquals(2, p2.getPoolSize());
118	<	assertFalse(p2.prestartCoreThread());
119	<	assertEquals(2, p2.getPoolSize());
120	<	joinPool(p2);
112	>	final ThreadPoolExecutor p =
113	>	new ThreadPoolExecutor(2, 2,
114	>	LONG_DELAY_MS, MILLISECONDS,
115	>	new ArrayBlockingQueue<Runnable>(10));
116	>	assertEquals(0, p.getPoolSize());
117	>	assertTrue(p.prestartCoreThread());
118	>	assertEquals(1, p.getPoolSize());
119	>	assertTrue(p.prestartCoreThread());
120	>	assertEquals(2, p.getPoolSize());
121	>	assertFalse(p.prestartCoreThread());
122	>	assertEquals(2, p.getPoolSize());
123	>	joinPool(p);
124		}
125
126		/**
127	<	* prestartAllCoreThreads starts all corePoolSize threads
127	>	* prestartAllCoreThreads starts all corePoolSize threads
128		*/
129		public void testPrestartAllCoreThreads() {
130	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
131	<	assertEquals(0, p2.getPoolSize());
132	<	p2.prestartAllCoreThreads();
133	<	assertEquals(2, p2.getPoolSize());
134	<	p2.prestartAllCoreThreads();
135	<	assertEquals(2, p2.getPoolSize());
136	<	joinPool(p2);
137	<	}
138	<
139	<	/**
140	<	* getCompletedTaskCount increases, but doesn't overestimate,
141	<	* when tasks complete
142	<	*/
143	<	public void testGetCompletedTaskCount() {
144	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
145	<	assertEquals(0, p2.getCompletedTaskCount());
146	<	p2.execute(new ShortRunnable());
147	<	try {
148	<	Thread.sleep(SMALL_DELAY_MS);
149	<	} catch(Exception e){
150	<	unexpectedException();
151	<	}
152	<	assertEquals(1, p2.getCompletedTaskCount());
153	<	try { p2.shutdown(); } catch(SecurityException ok) { return; }
154	<	joinPool(p2);
130	>	final ThreadPoolExecutor p =
131	>	new ThreadPoolExecutor(2, 2,
132	>	LONG_DELAY_MS, MILLISECONDS,
133	>	new ArrayBlockingQueue<Runnable>(10));
134	>	assertEquals(0, p.getPoolSize());
135	>	p.prestartAllCoreThreads();
136	>	assertEquals(2, p.getPoolSize());
137	>	p.prestartAllCoreThreads();
138	>	assertEquals(2, p.getPoolSize());
139	>	joinPool(p);
140	>	}
141	>
142	>	/**
143	>	* getCompletedTaskCount increases, but doesn't overestimate,
144	>	* when tasks complete
145	>	*/
146	>	public void testGetCompletedTaskCount() throws InterruptedException {
147	>	final ThreadPoolExecutor p =
148	>	new ThreadPoolExecutor(2, 2,
149	>	LONG_DELAY_MS, MILLISECONDS,
150	>	new ArrayBlockingQueue<Runnable>(10));
151	>	final CountDownLatch threadStarted = new CountDownLatch(1);
152	>	final CountDownLatch threadProceed = new CountDownLatch(1);
153	>	final CountDownLatch threadDone = new CountDownLatch(1);
154	>	try {
155	>	assertEquals(0, p.getCompletedTaskCount());
156	>	p.execute(new CheckedRunnable() {
157	>	public void realRun() throws InterruptedException {
158	>	threadStarted.countDown();
159	>	assertEquals(0, p.getCompletedTaskCount());
160	>	threadProceed.await();
161	>	threadDone.countDown();
162	>	}});
163	>	await(threadStarted);
164	>	assertEquals(0, p.getCompletedTaskCount());
165	>	threadProceed.countDown();
166	>	threadDone.await();
167	>	long startTime = System.nanoTime();
168	>	while (p.getCompletedTaskCount() != 1) {
169	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
170	>	fail("timed out");
171	>	Thread.yield();
172	>	}
173	>	} finally {
174	>	joinPool(p);
175	>	}
176		}
177	<
177	>
178		/**
179	<	* getCorePoolSize returns size given in constructor if not otherwise set
179	>	* getCorePoolSize returns size given in constructor if not otherwise set
180		*/
181		public void testGetCorePoolSize() {
182	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
183	<	assertEquals(1, p1.getCorePoolSize());
184	<	joinPool(p1);
182	>	final ThreadPoolExecutor p =
183	>	new ThreadPoolExecutor(1, 1,
184	>	LONG_DELAY_MS, MILLISECONDS,
185	>	new ArrayBlockingQueue<Runnable>(10));
186	>	assertEquals(1, p.getCorePoolSize());
187	>	joinPool(p);
188		}
189	<
189	>
190		/**
191	<	* getKeepAliveTime returns value given in constructor if not otherwise set
191	>	* getKeepAliveTime returns value given in constructor if not otherwise set
192		*/
193		public void testGetKeepAliveTime() {
194	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
195	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
196	<	joinPool(p2);
194	>	final ThreadPoolExecutor p =
195	>	new ThreadPoolExecutor(2, 2,
196	>	1000, MILLISECONDS,
197	>	new ArrayBlockingQueue<Runnable>(10));
198	>	assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
199	>	joinPool(p);
200		}
201
202	<
143	<	/**
202	>	/**
203		* getThreadFactory returns factory in constructor if not set
204		*/
205		public void testGetThreadFactory() {
206		ThreadFactory tf = new SimpleThreadFactory();
207	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
207	>	final ThreadPoolExecutor p =
208	>	new ThreadPoolExecutor(1, 2,
209	>	LONG_DELAY_MS, MILLISECONDS,
210	>	new ArrayBlockingQueue<Runnable>(10),
211	>	tf,
212	>	new NoOpREHandler());
213		assertSame(tf, p.getThreadFactory());
214		joinPool(p);
215		}
216
217	<	/**
217	>	/**
218		* setThreadFactory sets the thread factory returned by getThreadFactory
219		*/
220		public void testSetThreadFactory() {
221	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
221	>	final ThreadPoolExecutor p =
222	>	new ThreadPoolExecutor(1, 2,
223	>	LONG_DELAY_MS, MILLISECONDS,
224	>	new ArrayBlockingQueue<Runnable>(10));
225		ThreadFactory tf = new SimpleThreadFactory();
226		p.setThreadFactory(tf);
227		assertSame(tf, p.getThreadFactory());
228		joinPool(p);
229		}
230
231	<
165	<	/**
231	>	/**
232		* setThreadFactory(null) throws NPE
233		*/
234		public void testSetThreadFactoryNull() {
235	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
235	>	final ThreadPoolExecutor p =
236	>	new ThreadPoolExecutor(1, 2,
237	>	LONG_DELAY_MS, MILLISECONDS,
238	>	new ArrayBlockingQueue<Runnable>(10));
239		try {
240		p.setThreadFactory(null);
241		shouldThrow();
#	Line 176 \| Line 245 \| public class ThreadPoolExecutorTest exte
245		}
246		}
247
248	<	/**
248	>	/**
249		* getRejectedExecutionHandler returns handler in constructor if not set
250		*/
251		public void testGetRejectedExecutionHandler() {
252	<	RejectedExecutionHandler h = new NoOpREHandler();
253	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
252	>	final RejectedExecutionHandler h = new NoOpREHandler();
253	>	final ThreadPoolExecutor p =
254	>	new ThreadPoolExecutor(1, 2,
255	>	LONG_DELAY_MS, MILLISECONDS,
256	>	new ArrayBlockingQueue<Runnable>(10),
257	>	h);
258		assertSame(h, p.getRejectedExecutionHandler());
259		joinPool(p);
260		}
261
262	<	/**
262	>	/**
263		* setRejectedExecutionHandler sets the handler returned by
264		* getRejectedExecutionHandler
265		*/
266		public void testSetRejectedExecutionHandler() {
267	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
267	>	final ThreadPoolExecutor p =
268	>	new ThreadPoolExecutor(1, 2,
269	>	LONG_DELAY_MS, MILLISECONDS,
270	>	new ArrayBlockingQueue<Runnable>(10));
271		RejectedExecutionHandler h = new NoOpREHandler();
272		p.setRejectedExecutionHandler(h);
273		assertSame(h, p.getRejectedExecutionHandler());
274		joinPool(p);
275		}
276
277	<
202	<	/**
277	>	/**
278		* setRejectedExecutionHandler(null) throws NPE
279		*/
280		public void testSetRejectedExecutionHandlerNull() {
281	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
281	>	final ThreadPoolExecutor p =
282	>	new ThreadPoolExecutor(1, 2,
283	>	LONG_DELAY_MS, MILLISECONDS,
284	>	new ArrayBlockingQueue<Runnable>(10));
285		try {
286		p.setRejectedExecutionHandler(null);
287		shouldThrow();
#	Line 213 \| Line 291 \| public class ThreadPoolExecutorTest exte
291		}
292		}
293
216	–
294		/**
295	<	* getLargestPoolSize increases, but doesn't overestimate, when
296	<	* multiple threads active
295	>	* getLargestPoolSize increases, but doesn't overestimate, when
296	>	* multiple threads active
297		*/
298	<	public void testGetLargestPoolSize() {
299	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
300	<	try {
301	<	assertEquals(0, p2.getLargestPoolSize());
302	<	p2.execute(new MediumRunnable());
303	<	p2.execute(new MediumRunnable());
304	<	Thread.sleep(SHORT_DELAY_MS);
305	<	assertEquals(2, p2.getLargestPoolSize());
306	<	} catch(Exception e){
307	<	unexpectedException();
308	<	}
309	<	joinPool(p2);
298	>	public void testGetLargestPoolSize() throws InterruptedException {
299	>	final int THREADS = 3;
300	>	final ThreadPoolExecutor p =
301	>	new ThreadPoolExecutor(THREADS, THREADS,
302	>	LONG_DELAY_MS, MILLISECONDS,
303	>	new ArrayBlockingQueue<Runnable>(10));
304	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
305	>	final CountDownLatch done = new CountDownLatch(1);
306	>	try {
307	>	assertEquals(0, p.getLargestPoolSize());
308	>	for (int i = 0; i < THREADS; i++)
309	>	p.execute(new CheckedRunnable() {
310	>	public void realRun() throws InterruptedException {
311	>	threadsStarted.countDown();
312	>	done.await();
313	>	assertEquals(THREADS, p.getLargestPoolSize());
314	>	}});
315	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
316	>	assertEquals(THREADS, p.getLargestPoolSize());
317	>	} finally {
318	>	done.countDown();
319	>	joinPool(p);
320	>	assertEquals(THREADS, p.getLargestPoolSize());
321	>	}
322		}
323	<
323	>
324		/**
325	<	* getMaximumPoolSize returns value given in constructor if not
326	<	* otherwise set
325	>	* getMaximumPoolSize returns value given in constructor if not
326	>	* otherwise set
327		*/
328		public void testGetMaximumPoolSize() {
329	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
330	<	assertEquals(2, p2.getMaximumPoolSize());
331	<	joinPool(p2);
332	<	}
333	<
334	<	/**
246	<	* getPoolSize increases, but doesn't overestimate, when threads
247	<	* become active
248	<	*/
249	<	public void testGetPoolSize() {
250	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
251	<	assertEquals(0, p1.getPoolSize());
252	<	p1.execute(new MediumRunnable());
253	<	assertEquals(1, p1.getPoolSize());
254	<	joinPool(p1);
329	>	final ThreadPoolExecutor p =
330	>	new ThreadPoolExecutor(2, 3,
331	>	LONG_DELAY_MS, MILLISECONDS,
332	>	new ArrayBlockingQueue<Runnable>(10));
333	>	assertEquals(3, p.getMaximumPoolSize());
334	>	joinPool(p);
335		}
336	<
336	>
337		/**
338	<	* getTaskCount increases, but doesn't overestimate, when tasks submitted
338	>	* getPoolSize increases, but doesn't overestimate, when threads
339	>	* become active
340		*/
341	<	public void testGetTaskCount() {
342	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
343	<	try {
344	<	assertEquals(0, p1.getTaskCount());
345	<	p1.execute(new MediumRunnable());
346	<	Thread.sleep(SHORT_DELAY_MS);
347	<	assertEquals(1, p1.getTaskCount());
348	<	} catch(Exception e){
349	<	unexpectedException();
350	<	}
351	<	joinPool(p1);
341	>	public void testGetPoolSize() throws InterruptedException {
342	>	final ThreadPoolExecutor p =
343	>	new ThreadPoolExecutor(1, 1,
344	>	LONG_DELAY_MS, MILLISECONDS,
345	>	new ArrayBlockingQueue<Runnable>(10));
346	>	final CountDownLatch threadStarted = new CountDownLatch(1);
347	>	final CountDownLatch done = new CountDownLatch(1);
348	>	try {
349	>	assertEquals(0, p.getPoolSize());
350	>	p.execute(new CheckedRunnable() {
351	>	public void realRun() throws InterruptedException {
352	>	threadStarted.countDown();
353	>	assertEquals(1, p.getPoolSize());
354	>	done.await();
355	>	}});
356	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
357	>	assertEquals(1, p.getPoolSize());
358	>	} finally {
359	>	done.countDown();
360	>	joinPool(p);
361	>	}
362		}
363	<
363	>
364		/**
365	<	* isShutDown is false before shutdown, true after
365	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
366		*/
367	<	public void testIsShutdown() {
368	<
369	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
370	<	assertFalse(p1.isShutdown());
371	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
372	<	assertTrue(p1.isShutdown());
373	<	joinPool(p1);
367	>	public void testGetTaskCount() throws InterruptedException {
368	>	final ThreadPoolExecutor p =
369	>	new ThreadPoolExecutor(1, 1,
370	>	LONG_DELAY_MS, MILLISECONDS,
371	>	new ArrayBlockingQueue<Runnable>(10));
372	>	final CountDownLatch threadStarted = new CountDownLatch(1);
373	>	final CountDownLatch done = new CountDownLatch(1);
374	>	try {
375	>	assertEquals(0, p.getTaskCount());
376	>	p.execute(new CheckedRunnable() {
377	>	public void realRun() throws InterruptedException {
378	>	threadStarted.countDown();
379	>	assertEquals(1, p.getTaskCount());
380	>	done.await();
381	>	}});
382	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
383	>	assertEquals(1, p.getTaskCount());
384	>	} finally {
385	>	done.countDown();
386	>	joinPool(p);
387	>	}
388		}
389
285	–
390		/**
391	<	* isTerminated is false before termination, true after
391	>	* isShutdown is false before shutdown, true after
392		*/
393	<	public void testIsTerminated() {
394	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
395	<	assertFalse(p1.isTerminated());
396	<	try {
397	<	p1.execute(new MediumRunnable());
398	<	} finally {
399	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
400	<	}
401	<	try {
298	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
299	<	assertTrue(p1.isTerminated());
300	<	} catch(Exception e){
301	<	unexpectedException();
302	<	}
393	>	public void testIsShutdown() {
394	>	final ThreadPoolExecutor p =
395	>	new ThreadPoolExecutor(1, 1,
396	>	LONG_DELAY_MS, MILLISECONDS,
397	>	new ArrayBlockingQueue<Runnable>(10));
398	>	assertFalse(p.isShutdown());
399	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
400	>	assertTrue(p.isShutdown());
401	>	joinPool(p);
402		}
403
404		/**
405	<	* isTerminating is not true when running or when terminated
405	>	* awaitTermination on a non-shutdown pool times out
406		*/
407	<	public void testIsTerminating() {
408	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
409	<	assertFalse(p1.isTerminating());
410	<	try {
411	<	p1.execute(new SmallRunnable());
412	<	assertFalse(p1.isTerminating());
413	<	} finally {
414	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
415	<	}
416	<	try {
417	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
418	<	assertTrue(p1.isTerminated());
419	<	assertFalse(p1.isTerminating());
420	<	} catch(Exception e){
421	<	unexpectedException();
422	<	}
407	>	public void testAwaitTermination_timesOut() throws InterruptedException {
408	>	final ThreadPoolExecutor p =
409	>	new ThreadPoolExecutor(1, 1,
410	>	LONG_DELAY_MS, MILLISECONDS,
411	>	new ArrayBlockingQueue<Runnable>(10));
412	>	assertFalse(p.isTerminated());
413	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
414	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
415	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
416	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
417	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
418	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
419	>	long timeoutNanos = 999999L;
420	>	long startTime = System.nanoTime();
421	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
422	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
423	>	assertFalse(p.isTerminated());
424	>	startTime = System.nanoTime();
425	>	long timeoutMillis = timeoutMillis();
426	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
427	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
428	>	assertFalse(p.isTerminated());
429	>	p.shutdown();
430	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
431	>	assertTrue(p.isTerminated());
432	>	}
433	>
434	>	/**
435	>	* isTerminated is false before termination, true after
436	>	*/
437	>	public void testIsTerminated() throws InterruptedException {
438	>	final ThreadPoolExecutor p =
439	>	new ThreadPoolExecutor(1, 1,
440	>	LONG_DELAY_MS, MILLISECONDS,
441	>	new ArrayBlockingQueue<Runnable>(10));
442	>	final CountDownLatch threadStarted = new CountDownLatch(1);
443	>	final CountDownLatch done = new CountDownLatch(1);
444	>	assertFalse(p.isTerminated());
445	>	try {
446	>	p.execute(new CheckedRunnable() {
447	>	public void realRun() throws InterruptedException {
448	>	assertFalse(p.isTerminated());
449	>	threadStarted.countDown();
450	>	done.await();
451	>	}});
452	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
453	>	assertFalse(p.isTerminating());
454	>	done.countDown();
455	>	} finally {
456	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
457	>	}
458	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
459	>	assertTrue(p.isTerminated());
460	>	}
461	>
462	>	/**
463	>	* isTerminating is not true when running or when terminated
464	>	*/
465	>	public void testIsTerminating() throws InterruptedException {
466	>	final ThreadPoolExecutor p =
467	>	new ThreadPoolExecutor(1, 1,
468	>	LONG_DELAY_MS, MILLISECONDS,
469	>	new ArrayBlockingQueue<Runnable>(10));
470	>	final CountDownLatch threadStarted = new CountDownLatch(1);
471	>	final CountDownLatch done = new CountDownLatch(1);
472	>	try {
473	>	assertFalse(p.isTerminating());
474	>	p.execute(new CheckedRunnable() {
475	>	public void realRun() throws InterruptedException {
476	>	assertFalse(p.isTerminating());
477	>	threadStarted.countDown();
478	>	done.await();
479	>	}});
480	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
481	>	assertFalse(p.isTerminating());
482	>	done.countDown();
483	>	} finally {
484	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
485	>	}
486	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
487	>	assertTrue(p.isTerminated());
488	>	assertFalse(p.isTerminating());
489		}
490
491		/**
492		* getQueue returns the work queue, which contains queued tasks
493		*/
494	<	public void testGetQueue() {
495	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
496	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
497	<	FutureTask[] tasks = new FutureTask[5];
498	<	for(int i = 0; i < 5; i++){
499	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
500	<	p1.execute(tasks[i]);
501	<	}
502	<	try {
503	<	Thread.sleep(SHORT_DELAY_MS);
504	<	BlockingQueue<Runnable> wq = p1.getQueue();
505	<	assertSame(q, wq);
506	<	assertFalse(wq.contains(tasks[0]));
507	<	assertTrue(wq.contains(tasks[4]));
508	<	} catch(Exception e) {
509	<	unexpectedException();
494	>	public void testGetQueue() throws InterruptedException {
495	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
496	>	final ThreadPoolExecutor p =
497	>	new ThreadPoolExecutor(1, 1,
498	>	LONG_DELAY_MS, MILLISECONDS,
499	>	q);
500	>	final CountDownLatch threadStarted = new CountDownLatch(1);
501	>	final CountDownLatch done = new CountDownLatch(1);
502	>	try {
503	>	FutureTask[] tasks = new FutureTask[5];
504	>	for (int i = 0; i < tasks.length; i++) {
505	>	Callable task = new CheckedCallable<Boolean>() {
506	>	public Boolean realCall() throws InterruptedException {
507	>	threadStarted.countDown();
508	>	assertSame(q, p.getQueue());
509	>	done.await();
510	>	return Boolean.TRUE;
511	>	}};
512	>	tasks[i] = new FutureTask(task);
513	>	p.execute(tasks[i]);
514	>	}
515	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
516	>	assertSame(q, p.getQueue());
517	>	assertFalse(q.contains(tasks[0]));
518	>	assertTrue(q.contains(tasks[tasks.length - 1]));
519	>	assertEquals(tasks.length - 1, q.size());
520		} finally {
521	<	joinPool(p1);
521	>	done.countDown();
522	>	joinPool(p);
523		}
524		}
525
526		/**
527		* remove(task) removes queued task, and fails to remove active task
528		*/
529	<	public void testRemove() {
529	>	public void testRemove() throws InterruptedException {
530		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
531	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
532	<	FutureTask[] tasks = new FutureTask[5];
533	<	for(int i = 0; i < 5; i++){
534	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
535	<	p1.execute(tasks[i]);
536	<	}
537	<	try {
538	<	Thread.sleep(SHORT_DELAY_MS);
539	<	assertFalse(p1.remove(tasks[0]));
531	>	final ThreadPoolExecutor p =
532	>	new ThreadPoolExecutor(1, 1,
533	>	LONG_DELAY_MS, MILLISECONDS,
534	>	q);
535	>	Runnable[] tasks = new Runnable[5];
536	>	final CountDownLatch threadStarted = new CountDownLatch(1);
537	>	final CountDownLatch done = new CountDownLatch(1);
538	>	try {
539	>	for (int i = 0; i < tasks.length; i++) {
540	>	tasks[i] = new CheckedRunnable() {
541	>	public void realRun() throws InterruptedException {
542	>	threadStarted.countDown();
543	>	done.await();
544	>	}};
545	>	p.execute(tasks[i]);
546	>	}
547	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
548	>	assertFalse(p.remove(tasks[0]));
549		assertTrue(q.contains(tasks[4]));
550		assertTrue(q.contains(tasks[3]));
551	<	assertTrue(p1.remove(tasks[4]));
552	<	assertFalse(p1.remove(tasks[4]));
551	>	assertTrue(p.remove(tasks[4]));
552	>	assertFalse(p.remove(tasks[4]));
553		assertFalse(q.contains(tasks[4]));
554		assertTrue(q.contains(tasks[3]));
555	<	assertTrue(p1.remove(tasks[3]));
555	>	assertTrue(p.remove(tasks[3]));
556		assertFalse(q.contains(tasks[3]));
372	–	} catch(Exception e) {
373	–	unexpectedException();
557		} finally {
558	<	joinPool(p1);
558	>	done.countDown();
559	>	joinPool(p);
560		}
561		}
562
563		/**
564	<	* purge removes cancelled tasks from the queue
564	>	* purge removes cancelled tasks from the queue
565		*/
566	<	public void testPurge() {
567	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
566	>	public void testPurge() throws InterruptedException {
567	>	final CountDownLatch threadStarted = new CountDownLatch(1);
568	>	final CountDownLatch done = new CountDownLatch(1);
569	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
570	>	final ThreadPoolExecutor p =
571	>	new ThreadPoolExecutor(1, 1,
572	>	LONG_DELAY_MS, MILLISECONDS,
573	>	q);
574		FutureTask[] tasks = new FutureTask[5];
575	<	for(int i = 0; i < 5; i++){
576	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
577	<	p1.execute(tasks[i]);
575	>	try {
576	>	for (int i = 0; i < tasks.length; i++) {
577	>	Callable task = new CheckedCallable<Boolean>() {
578	>	public Boolean realCall() throws InterruptedException {
579	>	threadStarted.countDown();
580	>	done.await();
581	>	return Boolean.TRUE;
582	>	}};
583	>	tasks[i] = new FutureTask(task);
584	>	p.execute(tasks[i]);
585	>	}
586	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
587	>	assertEquals(tasks.length, p.getTaskCount());
588	>	assertEquals(tasks.length - 1, q.size());
589	>	assertEquals(1L, p.getActiveCount());
590	>	assertEquals(0L, p.getCompletedTaskCount());
591	>	tasks[4].cancel(true);
592	>	tasks[3].cancel(false);
593	>	p.purge();
594	>	assertEquals(tasks.length - 3, q.size());
595	>	assertEquals(tasks.length - 2, p.getTaskCount());
596	>	p.purge(); // Nothing to do
597	>	assertEquals(tasks.length - 3, q.size());
598	>	assertEquals(tasks.length - 2, p.getTaskCount());
599	>	} finally {
600	>	done.countDown();
601	>	joinPool(p);
602		}
389	–	tasks[4].cancel(true);
390	–	tasks[3].cancel(true);
391	–	p1.purge();
392	–	long count = p1.getTaskCount();
393	–	assertTrue(count >= 2 && count < 5);
394	–	joinPool(p1);
603		}
604
605		/**
606	<	* shutDownNow returns a list containing tasks that were not run
606	>	* shutdownNow returns a list containing tasks that were not run
607		*/
608	<	public void testShutDownNow() {
609	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
608	>	public void testShutdownNow() {
609	>	final ThreadPoolExecutor p =
610	>	new ThreadPoolExecutor(1, 1,
611	>	LONG_DELAY_MS, MILLISECONDS,
612	>	new ArrayBlockingQueue<Runnable>(10));
613		List l;
614		try {
615	<	for(int i = 0; i < 5; i++)
616	<	p1.execute(new MediumPossiblyInterruptedRunnable());
615	>	for (int i = 0; i < 5; i++)
616	>	p.execute(new MediumPossiblyInterruptedRunnable());
617		}
618		finally {
619		try {
620	<	l = p1.shutdownNow();
620	>	l = p.shutdownNow();
621		} catch (SecurityException ok) { return; }
411	–
622		}
623	<	assertTrue(p1.isShutdown());
624	<	assertTrue(l.size() <= 4);
623	>	assertTrue(p.isShutdown());
624	>	assertTrue(l.size() <= 4);
625		}
626
627		// Exception Tests
418	–
628
629	<	/**
630	<	* Constructor throws if corePoolSize argument is less than zero
629	>	/**
630	>	* Constructor throws if corePoolSize argument is less than zero
631		*/
632		public void testConstructor1() {
633		try {
634	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
634	>	new ThreadPoolExecutor(-1, 1,
635	>	LONG_DELAY_MS, MILLISECONDS,
636	>	new ArrayBlockingQueue<Runnable>(10));
637		shouldThrow();
638	<	}
428	<	catch (IllegalArgumentException success){}
638	>	} catch (IllegalArgumentException success) {}
639		}
640	<
641	<	/**
642	<	* Constructor throws if maximumPoolSize is less than zero
640	>
641	>	/**
642	>	* Constructor throws if maximumPoolSize is less than zero
643		*/
644		public void testConstructor2() {
645		try {
646	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
646	>	new ThreadPoolExecutor(1, -1,
647	>	LONG_DELAY_MS, MILLISECONDS,
648	>	new ArrayBlockingQueue<Runnable>(10));
649		shouldThrow();
650	<	}
439	<	catch (IllegalArgumentException success){}
650	>	} catch (IllegalArgumentException success) {}
651		}
652	<
653	<	/**
654	<	* Constructor throws if maximumPoolSize is equal to zero
652	>
653	>	/**
654	>	* Constructor throws if maximumPoolSize is equal to zero
655		*/
656		public void testConstructor3() {
657		try {
658	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
658	>	new ThreadPoolExecutor(1, 0,
659	>	LONG_DELAY_MS, MILLISECONDS,
660	>	new ArrayBlockingQueue<Runnable>(10));
661		shouldThrow();
662	<	}
450	<	catch (IllegalArgumentException success){}
662	>	} catch (IllegalArgumentException success) {}
663		}
664
665	<	/**
666	<	* Constructor throws if keepAliveTime is less than zero
665	>	/**
666	>	* Constructor throws if keepAliveTime is less than zero
667		*/
668		public void testConstructor4() {
669		try {
670	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
670	>	new ThreadPoolExecutor(1, 2,
671	>	-1L, MILLISECONDS,
672	>	new ArrayBlockingQueue<Runnable>(10));
673		shouldThrow();
674	<	}
461	<	catch (IllegalArgumentException success){}
674	>	} catch (IllegalArgumentException success) {}
675		}
676
677	<	/**
678	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
677	>	/**
678	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
679		*/
680		public void testConstructor5() {
681		try {
682	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
682	>	new ThreadPoolExecutor(2, 1,
683	>	LONG_DELAY_MS, MILLISECONDS,
684	>	new ArrayBlockingQueue<Runnable>(10));
685		shouldThrow();
686	<	}
472	<	catch (IllegalArgumentException success){}
686	>	} catch (IllegalArgumentException success) {}
687		}
688	<
689	<	/**
690	<	* Constructor throws if workQueue is set to null
688	>
689	>	/**
690	>	* Constructor throws if workQueue is set to null
691		*/
692		public void testConstructorNullPointerException() {
693		try {
694	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
694	>	new ThreadPoolExecutor(1, 2,
695	>	LONG_DELAY_MS, MILLISECONDS,
696	>	(BlockingQueue) null);
697		shouldThrow();
698	<	}
483	<	catch (NullPointerException success){}
698	>	} catch (NullPointerException success) {}
699		}
485	–
700
701	<
702	<	/**
489	<	* Constructor throws if corePoolSize argument is less than zero
701	>	/**
702	>	* Constructor throws if corePoolSize argument is less than zero
703		*/
704		public void testConstructor6() {
705		try {
706	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
706	>	new ThreadPoolExecutor(-1, 1,
707	>	LONG_DELAY_MS, MILLISECONDS,
708	>	new ArrayBlockingQueue<Runnable>(10),
709	>	new SimpleThreadFactory());
710		shouldThrow();
711	<	} catch (IllegalArgumentException success){}
711	>	} catch (IllegalArgumentException success) {}
712		}
713	<
714	<	/**
715	<	* Constructor throws if maximumPoolSize is less than zero
713	>
714	>	/**
715	>	* Constructor throws if maximumPoolSize is less than zero
716		*/
717		public void testConstructor7() {
718		try {
719	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
719	>	new ThreadPoolExecutor(1, -1,
720	>	LONG_DELAY_MS, MILLISECONDS,
721	>	new ArrayBlockingQueue<Runnable>(10),
722	>	new SimpleThreadFactory());
723		shouldThrow();
724	<	}
506	<	catch (IllegalArgumentException success){}
724	>	} catch (IllegalArgumentException success) {}
725		}
726
727	<	/**
728	<	* Constructor throws if maximumPoolSize is equal to zero
727	>	/**
728	>	* Constructor throws if maximumPoolSize is equal to zero
729		*/
730		public void testConstructor8() {
731		try {
732	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
732	>	new ThreadPoolExecutor(1, 0,
733	>	LONG_DELAY_MS, MILLISECONDS,
734	>	new ArrayBlockingQueue<Runnable>(10),
735	>	new SimpleThreadFactory());
736		shouldThrow();
737	<	}
517	<	catch (IllegalArgumentException success){}
737	>	} catch (IllegalArgumentException success) {}
738		}
739
740	<	/**
741	<	* Constructor throws if keepAliveTime is less than zero
740	>	/**
741	>	* Constructor throws if keepAliveTime is less than zero
742		*/
743		public void testConstructor9() {
744		try {
745	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
745	>	new ThreadPoolExecutor(1, 2,
746	>	-1L, MILLISECONDS,
747	>	new ArrayBlockingQueue<Runnable>(10),
748	>	new SimpleThreadFactory());
749		shouldThrow();
750	<	}
528	<	catch (IllegalArgumentException success){}
750	>	} catch (IllegalArgumentException success) {}
751		}
752
753	<	/**
754	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
753	>	/**
754	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
755		*/
756		public void testConstructor10() {
757		try {
758	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
758	>	new ThreadPoolExecutor(2, 1,
759	>	LONG_DELAY_MS, MILLISECONDS,
760	>	new ArrayBlockingQueue<Runnable>(10),
761	>	new SimpleThreadFactory());
762		shouldThrow();
763	<	}
539	<	catch (IllegalArgumentException success){}
763	>	} catch (IllegalArgumentException success) {}
764		}
765
766	<	/**
767	<	* Constructor throws if workQueue is set to null
766	>	/**
767	>	* Constructor throws if workQueue is set to null
768		*/
769		public void testConstructorNullPointerException2() {
770		try {
771	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
771	>	new ThreadPoolExecutor(1, 2,
772	>	LONG_DELAY_MS, MILLISECONDS,
773	>	(BlockingQueue) null,
774	>	new SimpleThreadFactory());
775		shouldThrow();
776	<	}
550	<	catch (NullPointerException success){}
776	>	} catch (NullPointerException success) {}
777		}
778
779	<	/**
780	<	* Constructor throws if threadFactory is set to null
779	>	/**
780	>	* Constructor throws if threadFactory is set to null
781		*/
782		public void testConstructorNullPointerException3() {
783		try {
784	<	ThreadFactory f = null;
785	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
784	>	new ThreadPoolExecutor(1, 2,
785	>	LONG_DELAY_MS, MILLISECONDS,
786	>	new ArrayBlockingQueue<Runnable>(10),
787	>	(ThreadFactory) null);
788		shouldThrow();
789	<	}
562	<	catch (NullPointerException success){}
789	>	} catch (NullPointerException success) {}
790		}
791	<
792	<
793	<	/**
567	<	* Constructor throws if corePoolSize argument is less than zero
791	>
792	>	/**
793	>	* Constructor throws if corePoolSize argument is less than zero
794		*/
795		public void testConstructor11() {
796		try {
797	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
797	>	new ThreadPoolExecutor(-1, 1,
798	>	LONG_DELAY_MS, MILLISECONDS,
799	>	new ArrayBlockingQueue<Runnable>(10),
800	>	new NoOpREHandler());
801		shouldThrow();
802	<	}
574	<	catch (IllegalArgumentException success){}
802	>	} catch (IllegalArgumentException success) {}
803		}
804
805	<	/**
806	<	* Constructor throws if maximumPoolSize is less than zero
805	>	/**
806	>	* Constructor throws if maximumPoolSize is less than zero
807		*/
808		public void testConstructor12() {
809		try {
810	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
810	>	new ThreadPoolExecutor(1, -1,
811	>	LONG_DELAY_MS, MILLISECONDS,
812	>	new ArrayBlockingQueue<Runnable>(10),
813	>	new NoOpREHandler());
814		shouldThrow();
815	<	}
585	<	catch (IllegalArgumentException success){}
815	>	} catch (IllegalArgumentException success) {}
816		}
817
818	<	/**
819	<	* Constructor throws if maximumPoolSize is equal to zero
818	>	/**
819	>	* Constructor throws if maximumPoolSize is equal to zero
820		*/
821		public void testConstructor13() {
822		try {
823	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
823	>	new ThreadPoolExecutor(1, 0,
824	>	LONG_DELAY_MS, MILLISECONDS,
825	>	new ArrayBlockingQueue<Runnable>(10),
826	>	new NoOpREHandler());
827		shouldThrow();
828	<	}
596	<	catch (IllegalArgumentException success){}
828	>	} catch (IllegalArgumentException success) {}
829		}
830
831	<	/**
832	<	* Constructor throws if keepAliveTime is less than zero
831	>	/**
832	>	* Constructor throws if keepAliveTime is less than zero
833		*/
834		public void testConstructor14() {
835		try {
836	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
836	>	new ThreadPoolExecutor(1, 2,
837	>	-1L, MILLISECONDS,
838	>	new ArrayBlockingQueue<Runnable>(10),
839	>	new NoOpREHandler());
840		shouldThrow();
841	<	}
607	<	catch (IllegalArgumentException success){}
841	>	} catch (IllegalArgumentException success) {}
842		}
843
844	<	/**
845	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
844	>	/**
845	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
846		*/
847		public void testConstructor15() {
848		try {
849	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
849	>	new ThreadPoolExecutor(2, 1,
850	>	LONG_DELAY_MS, MILLISECONDS,
851	>	new ArrayBlockingQueue<Runnable>(10),
852	>	new NoOpREHandler());
853		shouldThrow();
854	<	}
618	<	catch (IllegalArgumentException success){}
854	>	} catch (IllegalArgumentException success) {}
855		}
856
857	<	/**
858	<	* Constructor throws if workQueue is set to null
857	>	/**
858	>	* Constructor throws if workQueue is set to null
859		*/
860		public void testConstructorNullPointerException4() {
861		try {
862	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
862	>	new ThreadPoolExecutor(1, 2,
863	>	LONG_DELAY_MS, MILLISECONDS,
864	>	(BlockingQueue) null,
865	>	new NoOpREHandler());
866		shouldThrow();
867	<	}
629	<	catch (NullPointerException success){}
867	>	} catch (NullPointerException success) {}
868		}
869
870	<	/**
871	<	* Constructor throws if handler is set to null
870	>	/**
871	>	* Constructor throws if handler is set to null
872		*/
873		public void testConstructorNullPointerException5() {
874		try {
875	<	RejectedExecutionHandler r = null;
876	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
875	>	new ThreadPoolExecutor(1, 2,
876	>	LONG_DELAY_MS, MILLISECONDS,
877	>	new ArrayBlockingQueue<Runnable>(10),
878	>	(RejectedExecutionHandler) null);
879		shouldThrow();
880	<	}
641	<	catch (NullPointerException success){}
880	>	} catch (NullPointerException success) {}
881		}
882
883	<
884	<	/**
646	<	* Constructor throws if corePoolSize argument is less than zero
883	>	/**
884	>	* Constructor throws if corePoolSize argument is less than zero
885		*/
886		public void testConstructor16() {
887		try {
888	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
888	>	new ThreadPoolExecutor(-1, 1,
889	>	LONG_DELAY_MS, MILLISECONDS,
890	>	new ArrayBlockingQueue<Runnable>(10),
891	>	new SimpleThreadFactory(),
892	>	new NoOpREHandler());
893		shouldThrow();
894	<	}
653	<	catch (IllegalArgumentException success){}
894	>	} catch (IllegalArgumentException success) {}
895		}
896
897	<	/**
898	<	* Constructor throws if maximumPoolSize is less than zero
897	>	/**
898	>	* Constructor throws if maximumPoolSize is less than zero
899		*/
900		public void testConstructor17() {
901		try {
902	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
902	>	new ThreadPoolExecutor(1, -1,
903	>	LONG_DELAY_MS, MILLISECONDS,
904	>	new ArrayBlockingQueue<Runnable>(10),
905	>	new SimpleThreadFactory(),
906	>	new NoOpREHandler());
907		shouldThrow();
908	<	}
664	<	catch (IllegalArgumentException success){}
908	>	} catch (IllegalArgumentException success) {}
909		}
910
911	<	/**
912	<	* Constructor throws if maximumPoolSize is equal to zero
911	>	/**
912	>	* Constructor throws if maximumPoolSize is equal to zero
913		*/
914		public void testConstructor18() {
915		try {
916	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
916	>	new ThreadPoolExecutor(1, 0,
917	>	LONG_DELAY_MS, MILLISECONDS,
918	>	new ArrayBlockingQueue<Runnable>(10),
919	>	new SimpleThreadFactory(),
920	>	new NoOpREHandler());
921		shouldThrow();
922	<	}
675	<	catch (IllegalArgumentException success){}
922	>	} catch (IllegalArgumentException success) {}
923		}
924
925	<	/**
926	<	* Constructor throws if keepAliveTime is less than zero
925	>	/**
926	>	* Constructor throws if keepAliveTime is less than zero
927		*/
928		public void testConstructor19() {
929		try {
930	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
930	>	new ThreadPoolExecutor(1, 2,
931	>	-1L, MILLISECONDS,
932	>	new ArrayBlockingQueue<Runnable>(10),
933	>	new SimpleThreadFactory(),
934	>	new NoOpREHandler());
935		shouldThrow();
936	<	}
686	<	catch (IllegalArgumentException success){}
936	>	} catch (IllegalArgumentException success) {}
937		}
938
939	<	/**
940	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
939	>	/**
940	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
941		*/
942		public void testConstructor20() {
943		try {
944	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
944	>	new ThreadPoolExecutor(2, 1,
945	>	LONG_DELAY_MS, MILLISECONDS,
946	>	new ArrayBlockingQueue<Runnable>(10),
947	>	new SimpleThreadFactory(),
948	>	new NoOpREHandler());
949		shouldThrow();
950	<	}
697	<	catch (IllegalArgumentException success){}
950	>	} catch (IllegalArgumentException success) {}
951		}
952
953	<	/**
954	<	* Constructor throws if workQueue is set to null
953	>	/**
954	>	* Constructor throws if workQueue is null
955		*/
956		public void testConstructorNullPointerException6() {
957		try {
958	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
958	>	new ThreadPoolExecutor(1, 2,
959	>	LONG_DELAY_MS, MILLISECONDS,
960	>	(BlockingQueue) null,
961	>	new SimpleThreadFactory(),
962	>	new NoOpREHandler());
963		shouldThrow();
964	<	}
708	<	catch (NullPointerException success){}
964	>	} catch (NullPointerException success) {}
965		}
966
967	<	/**
968	<	* Constructor throws if handler is set to null
967	>	/**
968	>	* Constructor throws if handler is null
969		*/
970		public void testConstructorNullPointerException7() {
971		try {
972	<	RejectedExecutionHandler r = null;
973	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
972	>	new ThreadPoolExecutor(1, 2,
973	>	LONG_DELAY_MS, MILLISECONDS,
974	>	new ArrayBlockingQueue<Runnable>(10),
975	>	new SimpleThreadFactory(),
976	>	(RejectedExecutionHandler) null);
977		shouldThrow();
978	<	}
720	<	catch (NullPointerException success){}
978	>	} catch (NullPointerException success) {}
979		}
980
981	<	/**
982	<	* Constructor throws if ThreadFactory is set top null
981	>	/**
982	>	* Constructor throws if ThreadFactory is null
983		*/
984		public void testConstructorNullPointerException8() {
985		try {
986	<	ThreadFactory f = null;
987	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
988	<	shouldThrow();
986	>	new ThreadPoolExecutor(1, 2,
987	>	LONG_DELAY_MS, MILLISECONDS,
988	>	new ArrayBlockingQueue<Runnable>(10),
989	>	(ThreadFactory) null,
990	>	new NoOpREHandler());
991	>	shouldThrow();
992	>	} catch (NullPointerException success) {}
993	>	}
994	>
995	>	/**
996	>	* get of submitted callable throws InterruptedException if interrupted
997	>	*/
998	>	public void testInterruptedSubmit() throws InterruptedException {
999	>	final ThreadPoolExecutor p =
1000	>	new ThreadPoolExecutor(1, 1,
1001	>	60, TimeUnit.SECONDS,
1002	>	new ArrayBlockingQueue<Runnable>(10));
1003	>
1004	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1005	>	final CountDownLatch done = new CountDownLatch(1);
1006	>	try {
1007	>	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1008	>	public void realRun() throws Exception {
1009	>	Callable task = new CheckedCallable<Boolean>() {
1010	>	public Boolean realCall() throws InterruptedException {
1011	>	threadStarted.countDown();
1012	>	done.await();
1013	>	return Boolean.TRUE;
1014	>	}};
1015	>	p.submit(task).get();
1016	>	}});
1017	>
1018	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1019	>	t.interrupt();
1020	>	awaitTermination(t, MEDIUM_DELAY_MS);
1021	>	} finally {
1022	>	done.countDown();
1023	>	joinPool(p);
1024		}
732	–	catch (NullPointerException successdn8){}
1025		}
734	–
1026
1027		/**
1028	<	* execute throws RejectedExecutionException
738	<	* if saturated.
1028	>	* execute throws RejectedExecutionException if saturated.
1029		*/
1030		public void testSaturatedExecute() {
1031	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1032	<	try {
1033	<
1034	<	for(int i = 0; i < 5; ++i){
1035	<	p.execute(new MediumRunnable());
1031	>	ThreadPoolExecutor p =
1032	>	new ThreadPoolExecutor(1, 1,
1033	>	LONG_DELAY_MS, MILLISECONDS,
1034	>	new ArrayBlockingQueue<Runnable>(1));
1035	>	final CountDownLatch done = new CountDownLatch(1);
1036	>	try {
1037	>	Runnable task = new CheckedRunnable() {
1038	>	public void realRun() throws InterruptedException {
1039	>	done.await();
1040	>	}};
1041	>	for (int i = 0; i < 2; ++i)
1042	>	p.execute(task);
1043	>	for (int i = 0; i < 2; ++i) {
1044	>	try {
1045	>	p.execute(task);
1046	>	shouldThrow();
1047	>	} catch (RejectedExecutionException success) {}
1048	>	assertTrue(p.getTaskCount() <= 2);
1049		}
1050	<	shouldThrow();
1051	<	} catch(RejectedExecutionException success){}
1052	<	joinPool(p);
1050	>	} finally {
1051	>	done.countDown();
1052	>	joinPool(p);
1053	>	}
1054	>	}
1055	>
1056	>	/**
1057	>	* submit(runnable) throws RejectedExecutionException if saturated.
1058	>	*/
1059	>	public void testSaturatedSubmitRunnable() {
1060	>	ThreadPoolExecutor p =
1061	>	new ThreadPoolExecutor(1, 1,
1062	>	LONG_DELAY_MS, MILLISECONDS,
1063	>	new ArrayBlockingQueue<Runnable>(1));
1064	>	final CountDownLatch done = new CountDownLatch(1);
1065	>	try {
1066	>	Runnable task = new CheckedRunnable() {
1067	>	public void realRun() throws InterruptedException {
1068	>	done.await();
1069	>	}};
1070	>	for (int i = 0; i < 2; ++i)
1071	>	p.submit(task);
1072	>	for (int i = 0; i < 2; ++i) {
1073	>	try {
1074	>	p.execute(task);
1075	>	shouldThrow();
1076	>	} catch (RejectedExecutionException success) {}
1077	>	assertTrue(p.getTaskCount() <= 2);
1078	>	}
1079	>	} finally {
1080	>	done.countDown();
1081	>	joinPool(p);
1082	>	}
1083		}
1084
1085		/**
1086	<	* executor using CallerRunsPolicy runs task if saturated.
1086	>	* submit(callable) throws RejectedExecutionException if saturated.
1087	>	*/
1088	>	public void testSaturatedSubmitCallable() {
1089	>	ThreadPoolExecutor p =
1090	>	new ThreadPoolExecutor(1, 1,
1091	>	LONG_DELAY_MS, MILLISECONDS,
1092	>	new ArrayBlockingQueue<Runnable>(1));
1093	>	final CountDownLatch done = new CountDownLatch(1);
1094	>	try {
1095	>	Runnable task = new CheckedRunnable() {
1096	>	public void realRun() throws InterruptedException {
1097	>	done.await();
1098	>	}};
1099	>	for (int i = 0; i < 2; ++i)
1100	>	p.submit(Executors.callable(task));
1101	>	for (int i = 0; i < 2; ++i) {
1102	>	try {
1103	>	p.execute(task);
1104	>	shouldThrow();
1105	>	} catch (RejectedExecutionException success) {}
1106	>	assertTrue(p.getTaskCount() <= 2);
1107	>	}
1108	>	} finally {
1109	>	done.countDown();
1110	>	joinPool(p);
1111	>	}
1112	>	}
1113	>
1114	>	/**
1115	>	* executor using CallerRunsPolicy runs task if saturated.
1116		*/
1117		public void testSaturatedExecute2() {
1118		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1119	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1119	>	final ThreadPoolExecutor p =
1120	>	new ThreadPoolExecutor(1, 1,
1121	>	LONG_DELAY_MS,
1122	>	MILLISECONDS,
1123	>	new ArrayBlockingQueue<Runnable>(1),
1124	>	h);
1125		try {
759	–
1126		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1127	<	for(int i = 0; i < 5; ++i){
1127	>	for (int i = 0; i < tasks.length; ++i)
1128		tasks[i] = new TrackedNoOpRunnable();
763	–	}
1129		TrackedLongRunnable mr = new TrackedLongRunnable();
1130		p.execute(mr);
1131	<	for(int i = 0; i < 5; ++i){
1131	>	for (int i = 0; i < tasks.length; ++i)
1132		p.execute(tasks[i]);
1133	<	}
769	<	for(int i = 1; i < 5; ++i) {
1133	>	for (int i = 1; i < tasks.length; ++i)
1134		assertTrue(tasks[i].done);
1135	<	}
772	<	} catch(RejectedExecutionException ex){
773	<	unexpectedException();
1135	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1136		} finally {
1137		joinPool(p);
1138		}
1139		}
1140
1141		/**
1142	<	* executor using DiscardPolicy drops task if saturated.
1142	>	* executor using DiscardPolicy drops task if saturated.
1143		*/
1144		public void testSaturatedExecute3() {
1145		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1146	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1146	>	final ThreadPoolExecutor p =
1147	>	new ThreadPoolExecutor(1, 1,
1148	>	LONG_DELAY_MS, MILLISECONDS,
1149	>	new ArrayBlockingQueue<Runnable>(1),
1150	>	h);
1151		try {
786	–
1152		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1153	<	for(int i = 0; i < 5; ++i){
1153	>	for (int i = 0; i < tasks.length; ++i)
1154		tasks[i] = new TrackedNoOpRunnable();
790	–	}
1155		p.execute(new TrackedLongRunnable());
1156	<	for(int i = 0; i < 5; ++i){
1157	<	p.execute(tasks[i]);
1158	<	}
1159	<	for(int i = 0; i < 5; ++i){
1160	<	assertFalse(tasks[i].done);
797	<	}
798	<	} catch(RejectedExecutionException ex){
799	<	unexpectedException();
1156	>	for (TrackedNoOpRunnable task : tasks)
1157	>	p.execute(task);
1158	>	for (TrackedNoOpRunnable task : tasks)
1159	>	assertFalse(task.done);
1160	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1161		} finally {
1162		joinPool(p);
1163		}
1164		}
1165
1166		/**
1167	<	* executor using DiscardOldestPolicy drops oldest task if saturated.
1167	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1168		*/
1169		public void testSaturatedExecute4() {
1170		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1171	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1171	>	final ThreadPoolExecutor p =
1172	>	new ThreadPoolExecutor(1, 1,
1173	>	LONG_DELAY_MS, MILLISECONDS,
1174	>	new ArrayBlockingQueue<Runnable>(1),
1175	>	h);
1176		try {
1177		p.execute(new TrackedLongRunnable());
1178		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 817 \| Line 1182 \| public class ThreadPoolExecutorTest exte
1182		p.execute(r3);
1183		assertFalse(p.getQueue().contains(r2));
1184		assertTrue(p.getQueue().contains(r3));
1185	<	} catch(RejectedExecutionException ex){
821	<	unexpectedException();
1185	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1186		} finally {
1187		joinPool(p);
1188		}
1189		}
1190
1191		/**
1192	<	* execute throws RejectedExecutionException if shutdown
1192	>	* execute throws RejectedExecutionException if shutdown
1193		*/
1194		public void testRejectedExecutionExceptionOnShutdown() {
1195	<	ThreadPoolExecutor tpe =
1196	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1197	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1198	<	try {
1199	<	tpe.execute(new NoOpRunnable());
1200	<	shouldThrow();
1201	<	} catch(RejectedExecutionException success){}
1202	<
1203	<	joinPool(tpe);
1195	>	ThreadPoolExecutor p =
1196	>	new ThreadPoolExecutor(1, 1,
1197	>	LONG_DELAY_MS, MILLISECONDS,
1198	>	new ArrayBlockingQueue<Runnable>(1));
1199	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1200	>	try {
1201	>	p.execute(new NoOpRunnable());
1202	>	shouldThrow();
1203	>	} catch (RejectedExecutionException success) {}
1204	>
1205	>	joinPool(p);
1206		}
1207
1208		/**
1209	<	* execute using CallerRunsPolicy drops task on shutdown
1209	>	* execute using CallerRunsPolicy drops task on shutdown
1210		*/
1211		public void testCallerRunsOnShutdown() {
1212		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1213	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1213	>	final ThreadPoolExecutor p =
1214	>	new ThreadPoolExecutor(1, 1,
1215	>	LONG_DELAY_MS, MILLISECONDS,
1216	>	new ArrayBlockingQueue<Runnable>(1), h);
1217
1218	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1219	<	try {
1218	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1219	>	try {
1220		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1221	<	p.execute(r);
1221	>	p.execute(r);
1222		assertFalse(r.done);
854	–	} catch(RejectedExecutionException success){
855	–	unexpectedException();
1223		} finally {
1224		joinPool(p);
1225		}
1226		}
1227
1228		/**
1229	<	* execute using DiscardPolicy drops task on shutdown
1229	>	* execute using DiscardPolicy drops task on shutdown
1230		*/
1231		public void testDiscardOnShutdown() {
1232		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1233	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1233	>	ThreadPoolExecutor p =
1234	>	new ThreadPoolExecutor(1, 1,
1235	>	LONG_DELAY_MS, MILLISECONDS,
1236	>	new ArrayBlockingQueue<Runnable>(1),
1237	>	h);
1238
1239	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1240	<	try {
1239	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1240	>	try {
1241		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1242	<	p.execute(r);
1242	>	p.execute(r);
1243		assertFalse(r.done);
873	–	} catch(RejectedExecutionException success){
874	–	unexpectedException();
1244		} finally {
1245		joinPool(p);
1246		}
1247		}
1248
880	–
1249		/**
1250	<	* execute using DiscardOldestPolicy drops task on shutdown
1250	>	* execute using DiscardOldestPolicy drops task on shutdown
1251		*/
1252		public void testDiscardOldestOnShutdown() {
1253		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1254	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1254	>	ThreadPoolExecutor p =
1255	>	new ThreadPoolExecutor(1, 1,
1256	>	LONG_DELAY_MS, MILLISECONDS,
1257	>	new ArrayBlockingQueue<Runnable>(1),
1258	>	h);
1259
1260	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1261	<	try {
1260	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1261	>	try {
1262		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1263	<	p.execute(r);
1263	>	p.execute(r);
1264		assertFalse(r.done);
893	–	} catch(RejectedExecutionException success){
894	–	unexpectedException();
1265		} finally {
1266		joinPool(p);
1267		}
1268		}
1269
900	–
1270		/**
1271	<	* execute (null) throws NPE
1271	>	* execute(null) throws NPE
1272		*/
1273		public void testExecuteNull() {
1274	<	ThreadPoolExecutor tpe = null;
1274	>	ThreadPoolExecutor p =
1275	>	new ThreadPoolExecutor(1, 2,
1276	>	LONG_DELAY_MS, MILLISECONDS,
1277	>	new ArrayBlockingQueue<Runnable>(10));
1278		try {
1279	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
908	<	tpe.execute(null);
1279	>	p.execute(null);
1280		shouldThrow();
1281	<	} catch(NullPointerException success){}
1282	<
1283	<	joinPool(tpe);
1281	>	} catch (NullPointerException success) {}
1282	>
1283	>	joinPool(p);
1284		}
1285	<
1285	>
1286		/**
1287	<	* setCorePoolSize of negative value throws IllegalArgumentException
1287	>	* setCorePoolSize of negative value throws IllegalArgumentException
1288		*/
1289		public void testCorePoolSizeIllegalArgumentException() {
1290	<	ThreadPoolExecutor tpe = null;
1291	<	try {
1292	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1293	<	} catch(Exception e){}
923	<	try {
924	<	tpe.setCorePoolSize(-1);
925	<	shouldThrow();
926	<	} catch(IllegalArgumentException success){
927	<	} finally {
928	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
929	<	}
930	<	joinPool(tpe);
931	<	}
932	<
933	<	/**
934	<	* setMaximumPoolSize(int) throws IllegalArgumentException if
935	<	* given a value less the core pool size
936	<	*/
937	<	public void testMaximumPoolSizeIllegalArgumentException() {
938	<	ThreadPoolExecutor tpe = null;
1290	>	ThreadPoolExecutor p =
1291	>	new ThreadPoolExecutor(1, 2,
1292	>	LONG_DELAY_MS, MILLISECONDS,
1293	>	new ArrayBlockingQueue<Runnable>(10));
1294		try {
1295	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1296	<	} catch(Exception e){}
1295	>	p.setCorePoolSize(-1);
1296	>	shouldThrow();
1297	>	} catch (IllegalArgumentException success) {
1298	>	} finally {
1299	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1300	>	}
1301	>	joinPool(p);
1302	>	}
1303	>
1304	>	/**
1305	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1306	>	* given a value less the core pool size
1307	>	*/
1308	>	public void testMaximumPoolSizeIllegalArgumentException() {
1309	>	ThreadPoolExecutor p =
1310	>	new ThreadPoolExecutor(2, 3,
1311	>	LONG_DELAY_MS, MILLISECONDS,
1312	>	new ArrayBlockingQueue<Runnable>(10));
1313		try {
1314	<	tpe.setMaximumPoolSize(1);
1314	>	p.setMaximumPoolSize(1);
1315		shouldThrow();
1316	<	} catch(IllegalArgumentException success){
1316	>	} catch (IllegalArgumentException success) {
1317		} finally {
1318	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1318	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1319		}
1320	<	joinPool(tpe);
1320	>	joinPool(p);
1321		}
1322	<
1322	>
1323		/**
1324	<	* setMaximumPoolSize throws IllegalArgumentException
1325	<	* if given a negative value
1324	>	* setMaximumPoolSize throws IllegalArgumentException
1325	>	* if given a negative value
1326		*/
1327		public void testMaximumPoolSizeIllegalArgumentException2() {
1328	<	ThreadPoolExecutor tpe = null;
1329	<	try {
1330	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1331	<	} catch(Exception e){}
1328	>	ThreadPoolExecutor p =
1329	>	new ThreadPoolExecutor(2, 3,
1330	>	LONG_DELAY_MS, MILLISECONDS,
1331	>	new ArrayBlockingQueue<Runnable>(10));
1332		try {
1333	<	tpe.setMaximumPoolSize(-1);
1333	>	p.setMaximumPoolSize(-1);
1334		shouldThrow();
1335	<	} catch(IllegalArgumentException success){
1335	>	} catch (IllegalArgumentException success) {
1336		} finally {
1337	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1337	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1338		}
1339	<	joinPool(tpe);
1339	>	joinPool(p);
1340		}
970	–
1341
1342		/**
1343	<	* setKeepAliveTime throws IllegalArgumentException
1344	<	* when given a negative value
1343	>	* setKeepAliveTime throws IllegalArgumentException
1344	>	* when given a negative value
1345		*/
1346		public void testKeepAliveTimeIllegalArgumentException() {
1347	<	ThreadPoolExecutor tpe = null;
1347	>	ThreadPoolExecutor p =
1348	>	new ThreadPoolExecutor(2, 3,
1349	>	LONG_DELAY_MS, MILLISECONDS,
1350	>	new ArrayBlockingQueue<Runnable>(10));
1351		try {
1352	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
980	<	} catch(Exception e){}
981	<
982	<	try {
983	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1352	>	p.setKeepAliveTime(-1,MILLISECONDS);
1353		shouldThrow();
1354	<	} catch(IllegalArgumentException success){
1354	>	} catch (IllegalArgumentException success) {
1355		} finally {
1356	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1356	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1357		}
1358	<	joinPool(tpe);
1358	>	joinPool(p);
1359		}
1360
1361		/**
1362		* terminated() is called on termination
1363		*/
1364		public void testTerminated() {
1365	<	ExtendedTPE tpe = new ExtendedTPE();
1366	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1367	<	assertTrue(tpe.terminatedCalled);
1368	<	joinPool(tpe);
1365	>	ExtendedTPE p = new ExtendedTPE();
1366	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1367	>	assertTrue(p.terminatedCalled());
1368	>	joinPool(p);
1369		}
1370
1371		/**
1372		* beforeExecute and afterExecute are called when executing task
1373		*/
1374	<	public void testBeforeAfter() {
1375	<	ExtendedTPE tpe = new ExtendedTPE();
1374	>	public void testBeforeAfter() throws InterruptedException {
1375	>	ExtendedTPE p = new ExtendedTPE();
1376		try {
1377	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1378	<	tpe.execute(r);
1379	<	Thread.sleep(SHORT_DELAY_MS);
1380	<	assertTrue(r.done);
1381	<	assertTrue(tpe.beforeCalled);
1382	<	assertTrue(tpe.afterCalled);
1383	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1384	<	}
1385	<	catch(Exception ex) {
1386	<	unexpectedException();
1377	>	final CountDownLatch done = new CountDownLatch(1);
1378	>	final CheckedRunnable task = new CheckedRunnable() {
1379	>	public void realRun() {
1380	>	done.countDown();
1381	>	}};
1382	>	p.execute(task);
1383	>	await(p.afterCalled);
1384	>	assertEquals(0, done.getCount());
1385	>	assertTrue(p.afterCalled());
1386	>	assertTrue(p.beforeCalled());
1387	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1388		} finally {
1389	<	joinPool(tpe);
1389	>	joinPool(p);
1390		}
1391		}
1392
1393		/**
1394		* completed submit of callable returns result
1395		*/
1396	<	public void testSubmitCallable() {
1397	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1396	>	public void testSubmitCallable() throws Exception {
1397	>	ExecutorService e =
1398	>	new ThreadPoolExecutor(2, 2,
1399	>	LONG_DELAY_MS, MILLISECONDS,
1400	>	new ArrayBlockingQueue<Runnable>(10));
1401		try {
1402		Future<String> future = e.submit(new StringTask());
1403		String result = future.get();
1404		assertSame(TEST_STRING, result);
1032	–	}
1033	–	catch (ExecutionException ex) {
1034	–	unexpectedException();
1035	–	}
1036	–	catch (InterruptedException ex) {
1037	–	unexpectedException();
1405		} finally {
1406		joinPool(e);
1407		}
#	Line 1043 \| Line 1410 \| public class ThreadPoolExecutorTest exte
1410		/**
1411		* completed submit of runnable returns successfully
1412		*/
1413	<	public void testSubmitRunnable() {
1414	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1413	>	public void testSubmitRunnable() throws Exception {
1414	>	ExecutorService e =
1415	>	new ThreadPoolExecutor(2, 2,
1416	>	LONG_DELAY_MS, MILLISECONDS,
1417	>	new ArrayBlockingQueue<Runnable>(10));
1418		try {
1419		Future<?> future = e.submit(new NoOpRunnable());
1420		future.get();
1421		assertTrue(future.isDone());
1052	–	}
1053	–	catch (ExecutionException ex) {
1054	–	unexpectedException();
1055	–	}
1056	–	catch (InterruptedException ex) {
1057	–	unexpectedException();
1422		} finally {
1423		joinPool(e);
1424		}
#	Line 1063 \| Line 1427 \| public class ThreadPoolExecutorTest exte
1427		/**
1428		* completed submit of (runnable, result) returns result
1429		*/
1430	<	public void testSubmitRunnable2() {
1431	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1430	>	public void testSubmitRunnable2() throws Exception {
1431	>	ExecutorService e =
1432	>	new ThreadPoolExecutor(2, 2,
1433	>	LONG_DELAY_MS, MILLISECONDS,
1434	>	new ArrayBlockingQueue<Runnable>(10));
1435		try {
1436		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1437		String result = future.get();
1438		assertSame(TEST_STRING, result);
1072	–	}
1073	–	catch (ExecutionException ex) {
1074	–	unexpectedException();
1075	–	}
1076	–	catch (InterruptedException ex) {
1077	–	unexpectedException();
1439		} finally {
1440		joinPool(e);
1441		}
1442		}
1443
1083	–
1084	–
1085	–
1086	–
1444		/**
1445		* invokeAny(null) throws NPE
1446		*/
1447	<	public void testInvokeAny1() {
1448	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1447	>	public void testInvokeAny1() throws Exception {
1448	>	ExecutorService e =
1449	>	new ThreadPoolExecutor(2, 2,
1450	>	LONG_DELAY_MS, MILLISECONDS,
1451	>	new ArrayBlockingQueue<Runnable>(10));
1452		try {
1453		e.invokeAny(null);
1454	+	shouldThrow();
1455		} catch (NullPointerException success) {
1095	–	} catch(Exception ex) {
1096	–	unexpectedException();
1456		} finally {
1457		joinPool(e);
1458		}
#	Line 1102 \| Line 1461 \| public class ThreadPoolExecutorTest exte
1461		/**
1462		* invokeAny(empty collection) throws IAE
1463		*/
1464	<	public void testInvokeAny2() {
1465	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1464	>	public void testInvokeAny2() throws Exception {
1465	>	ExecutorService e =
1466	>	new ThreadPoolExecutor(2, 2,
1467	>	LONG_DELAY_MS, MILLISECONDS,
1468	>	new ArrayBlockingQueue<Runnable>(10));
1469		try {
1470		e.invokeAny(new ArrayList<Callable<String>>());
1471	+	shouldThrow();
1472		} catch (IllegalArgumentException success) {
1110	–	} catch(Exception ex) {
1111	–	unexpectedException();
1473		} finally {
1474		joinPool(e);
1475		}
#	Line 1117 \| Line 1478 \| public class ThreadPoolExecutorTest exte
1478		/**
1479		* invokeAny(c) throws NPE if c has null elements
1480		*/
1481	<	public void testInvokeAny3() {
1482	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1481	>	public void testInvokeAny3() throws Exception {
1482	>	final CountDownLatch latch = new CountDownLatch(1);
1483	>	final ExecutorService e =
1484	>	new ThreadPoolExecutor(2, 2,
1485	>	LONG_DELAY_MS, MILLISECONDS,
1486	>	new ArrayBlockingQueue<Runnable>(10));
1487	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1488	>	l.add(latchAwaitingStringTask(latch));
1489	>	l.add(null);
1490		try {
1123	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1124	–	l.add(new StringTask());
1125	–	l.add(null);
1491		e.invokeAny(l);
1492	+	shouldThrow();
1493		} catch (NullPointerException success) {
1128	–	} catch(Exception ex) {
1129	–	unexpectedException();
1494		} finally {
1495	+	latch.countDown();
1496		joinPool(e);
1497		}
1498		}
#	Line 1135 \| Line 1500 \| public class ThreadPoolExecutorTest exte
1500		/**
1501		* invokeAny(c) throws ExecutionException if no task completes
1502		*/
1503	<	public void testInvokeAny4() {
1504	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1503	>	public void testInvokeAny4() throws Exception {
1504	>	ExecutorService e =
1505	>	new ThreadPoolExecutor(2, 2,
1506	>	LONG_DELAY_MS, MILLISECONDS,
1507	>	new ArrayBlockingQueue<Runnable>(10));
1508	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1509	>	l.add(new NPETask());
1510		try {
1141	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1142	–	l.add(new NPETask());
1511		e.invokeAny(l);
1512	+	shouldThrow();
1513		} catch (ExecutionException success) {
1514	<	} catch(Exception ex) {
1146	<	unexpectedException();
1514	>	assertTrue(success.getCause() instanceof NullPointerException);
1515		} finally {
1516		joinPool(e);
1517		}
#	Line 1152 \| Line 1520 \| public class ThreadPoolExecutorTest exte
1520		/**
1521		* invokeAny(c) returns result of some task
1522		*/
1523	<	public void testInvokeAny5() {
1524	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1523	>	public void testInvokeAny5() throws Exception {
1524	>	ExecutorService e =
1525	>	new ThreadPoolExecutor(2, 2,
1526	>	LONG_DELAY_MS, MILLISECONDS,
1527	>	new ArrayBlockingQueue<Runnable>(10));
1528		try {
1529	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1529	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1530		l.add(new StringTask());
1531		l.add(new StringTask());
1532		String result = e.invokeAny(l);
1533		assertSame(TEST_STRING, result);
1163	–	} catch (ExecutionException success) {
1164	–	} catch(Exception ex) {
1165	–	unexpectedException();
1534		} finally {
1535		joinPool(e);
1536		}
#	Line 1171 \| Line 1539 \| public class ThreadPoolExecutorTest exte
1539		/**
1540		* invokeAll(null) throws NPE
1541		*/
1542	<	public void testInvokeAll1() {
1543	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1542	>	public void testInvokeAll1() throws Exception {
1543	>	ExecutorService e =
1544	>	new ThreadPoolExecutor(2, 2,
1545	>	LONG_DELAY_MS, MILLISECONDS,
1546	>	new ArrayBlockingQueue<Runnable>(10));
1547		try {
1548		e.invokeAll(null);
1549	+	shouldThrow();
1550		} catch (NullPointerException success) {
1179	–	} catch(Exception ex) {
1180	–	unexpectedException();
1551		} finally {
1552		joinPool(e);
1553		}
#	Line 1186 \| Line 1556 \| public class ThreadPoolExecutorTest exte
1556		/**
1557		* invokeAll(empty collection) returns empty collection
1558		*/
1559	<	public void testInvokeAll2() {
1560	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1559	>	public void testInvokeAll2() throws InterruptedException {
1560	>	ExecutorService e =
1561	>	new ThreadPoolExecutor(2, 2,
1562	>	LONG_DELAY_MS, MILLISECONDS,
1563	>	new ArrayBlockingQueue<Runnable>(10));
1564		try {
1565		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1566		assertTrue(r.isEmpty());
1194	–	} catch(Exception ex) {
1195	–	unexpectedException();
1567		} finally {
1568		joinPool(e);
1569		}
#	Line 1201 \| Line 1572 \| public class ThreadPoolExecutorTest exte
1572		/**
1573		* invokeAll(c) throws NPE if c has null elements
1574		*/
1575	<	public void testInvokeAll3() {
1576	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1575	>	public void testInvokeAll3() throws Exception {
1576	>	ExecutorService e =
1577	>	new ThreadPoolExecutor(2, 2,
1578	>	LONG_DELAY_MS, MILLISECONDS,
1579	>	new ArrayBlockingQueue<Runnable>(10));
1580	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1581	>	l.add(new StringTask());
1582	>	l.add(null);
1583		try {
1207	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1208	–	l.add(new StringTask());
1209	–	l.add(null);
1584		e.invokeAll(l);
1585	+	shouldThrow();
1586		} catch (NullPointerException success) {
1212	–	} catch(Exception ex) {
1213	–	unexpectedException();
1587		} finally {
1588		joinPool(e);
1589		}
#	Line 1219 \| Line 1592 \| public class ThreadPoolExecutorTest exte
1592		/**
1593		* get of element of invokeAll(c) throws exception on failed task
1594		*/
1595	<	public void testInvokeAll4() {
1596	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1595	>	public void testInvokeAll4() throws Exception {
1596	>	ExecutorService e =
1597	>	new ThreadPoolExecutor(2, 2,
1598	>	LONG_DELAY_MS, MILLISECONDS,
1599	>	new ArrayBlockingQueue<Runnable>(10));
1600		try {
1601	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1601	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1602		l.add(new NPETask());
1603	<	List<Future<String>> result = e.invokeAll(l);
1604	<	assertEquals(1, result.size());
1605	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1606	<	it.next().get();
1607	<	} catch(ExecutionException success) {
1608	<	} catch(Exception ex) {
1609	<	unexpectedException();
1603	>	List<Future<String>> futures = e.invokeAll(l);
1604	>	assertEquals(1, futures.size());
1605	>	try {
1606	>	futures.get(0).get();
1607	>	shouldThrow();
1608	>	} catch (ExecutionException success) {
1609	>	assertTrue(success.getCause() instanceof NullPointerException);
1610	>	}
1611		} finally {
1612		joinPool(e);
1613		}
#	Line 1239 \| Line 1616 \| public class ThreadPoolExecutorTest exte
1616		/**
1617		* invokeAll(c) returns results of all completed tasks
1618		*/
1619	<	public void testInvokeAll5() {
1620	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1619	>	public void testInvokeAll5() throws Exception {
1620	>	ExecutorService e =
1621	>	new ThreadPoolExecutor(2, 2,
1622	>	LONG_DELAY_MS, MILLISECONDS,
1623	>	new ArrayBlockingQueue<Runnable>(10));
1624		try {
1625	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1625	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1626		l.add(new StringTask());
1627		l.add(new StringTask());
1628	<	List<Future<String>> result = e.invokeAll(l);
1629	<	assertEquals(2, result.size());
1630	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1631	<	assertSame(TEST_STRING, it.next().get());
1252	<	} catch (ExecutionException success) {
1253	<	} catch(Exception ex) {
1254	<	unexpectedException();
1628	>	List<Future<String>> futures = e.invokeAll(l);
1629	>	assertEquals(2, futures.size());
1630	>	for (Future<String> future : futures)
1631	>	assertSame(TEST_STRING, future.get());
1632		} finally {
1633		joinPool(e);
1634		}
1635		}
1636
1260	–
1261	–
1637		/**
1638		* timed invokeAny(null) throws NPE
1639		*/
1640	<	public void testTimedInvokeAny1() {
1641	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1640	>	public void testTimedInvokeAny1() throws Exception {
1641	>	ExecutorService e =
1642	>	new ThreadPoolExecutor(2, 2,
1643	>	LONG_DELAY_MS, MILLISECONDS,
1644	>	new ArrayBlockingQueue<Runnable>(10));
1645		try {
1646	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1646	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1647	>	shouldThrow();
1648		} catch (NullPointerException success) {
1270	–	} catch(Exception ex) {
1271	–	unexpectedException();
1649		} finally {
1650		joinPool(e);
1651		}
#	Line 1277 \| Line 1654 \| public class ThreadPoolExecutorTest exte
1654		/**
1655		* timed invokeAny(,,null) throws NPE
1656		*/
1657	<	public void testTimedInvokeAnyNullTimeUnit() {
1658	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1657	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1658	>	ExecutorService e =
1659	>	new ThreadPoolExecutor(2, 2,
1660	>	LONG_DELAY_MS, MILLISECONDS,
1661	>	new ArrayBlockingQueue<Runnable>(10));
1662	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1663	>	l.add(new StringTask());
1664		try {
1283	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1284	–	l.add(new StringTask());
1665		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1666	+	shouldThrow();
1667		} catch (NullPointerException success) {
1287	–	} catch(Exception ex) {
1288	–	unexpectedException();
1668		} finally {
1669		joinPool(e);
1670		}
#	Line 1294 \| Line 1673 \| public class ThreadPoolExecutorTest exte
1673		/**
1674		* timed invokeAny(empty collection) throws IAE
1675		*/
1676	<	public void testTimedInvokeAny2() {
1677	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1676	>	public void testTimedInvokeAny2() throws Exception {
1677	>	ExecutorService e =
1678	>	new ThreadPoolExecutor(2, 2,
1679	>	LONG_DELAY_MS, MILLISECONDS,
1680	>	new ArrayBlockingQueue<Runnable>(10));
1681		try {
1682	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1682	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1683	>	shouldThrow();
1684		} catch (IllegalArgumentException success) {
1302	–	} catch(Exception ex) {
1303	–	unexpectedException();
1685		} finally {
1686		joinPool(e);
1687		}
#	Line 1309 \| Line 1690 \| public class ThreadPoolExecutorTest exte
1690		/**
1691		* timed invokeAny(c) throws NPE if c has null elements
1692		*/
1693	<	public void testTimedInvokeAny3() {
1694	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1693	>	public void testTimedInvokeAny3() throws Exception {
1694	>	final CountDownLatch latch = new CountDownLatch(1);
1695	>	final ExecutorService e =
1696	>	new ThreadPoolExecutor(2, 2,
1697	>	LONG_DELAY_MS, MILLISECONDS,
1698	>	new ArrayBlockingQueue<Runnable>(10));
1699	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1700	>	l.add(latchAwaitingStringTask(latch));
1701	>	l.add(null);
1702		try {
1703	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1704	<	l.add(new StringTask());
1317	<	l.add(null);
1318	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1703	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1704	>	shouldThrow();
1705		} catch (NullPointerException success) {
1320	–	} catch(Exception ex) {
1321	–	ex.printStackTrace();
1322	–	unexpectedException();
1706		} finally {
1707	+	latch.countDown();
1708		joinPool(e);
1709		}
1710		}
#	Line 1328 \| Line 1712 \| public class ThreadPoolExecutorTest exte
1712		/**
1713		* timed invokeAny(c) throws ExecutionException if no task completes
1714		*/
1715	<	public void testTimedInvokeAny4() {
1716	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1715	>	public void testTimedInvokeAny4() throws Exception {
1716	>	ExecutorService e =
1717	>	new ThreadPoolExecutor(2, 2,
1718	>	LONG_DELAY_MS, MILLISECONDS,
1719	>	new ArrayBlockingQueue<Runnable>(10));
1720	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1721	>	l.add(new NPETask());
1722		try {
1723	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1724	<	l.add(new NPETask());
1725	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1726	<	} catch(ExecutionException success) {
1338	<	} catch(Exception ex) {
1339	<	unexpectedException();
1723	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1724	>	shouldThrow();
1725	>	} catch (ExecutionException success) {
1726	>	assertTrue(success.getCause() instanceof NullPointerException);
1727		} finally {
1728		joinPool(e);
1729		}
#	Line 1345 \| Line 1732 \| public class ThreadPoolExecutorTest exte
1732		/**
1733		* timed invokeAny(c) returns result of some task
1734		*/
1735	<	public void testTimedInvokeAny5() {
1736	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1735	>	public void testTimedInvokeAny5() throws Exception {
1736	>	ExecutorService e =
1737	>	new ThreadPoolExecutor(2, 2,
1738	>	LONG_DELAY_MS, MILLISECONDS,
1739	>	new ArrayBlockingQueue<Runnable>(10));
1740		try {
1741	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1741	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1742		l.add(new StringTask());
1743		l.add(new StringTask());
1744	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1744	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1745		assertSame(TEST_STRING, result);
1356	–	} catch (ExecutionException success) {
1357	–	} catch(Exception ex) {
1358	–	unexpectedException();
1746		} finally {
1747		joinPool(e);
1748		}
#	Line 1364 \| Line 1751 \| public class ThreadPoolExecutorTest exte
1751		/**
1752		* timed invokeAll(null) throws NPE
1753		*/
1754	<	public void testTimedInvokeAll1() {
1755	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1754	>	public void testTimedInvokeAll1() throws Exception {
1755	>	ExecutorService e =
1756	>	new ThreadPoolExecutor(2, 2,
1757	>	LONG_DELAY_MS, MILLISECONDS,
1758	>	new ArrayBlockingQueue<Runnable>(10));
1759		try {
1760	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1760	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1761	>	shouldThrow();
1762		} catch (NullPointerException success) {
1372	–	} catch(Exception ex) {
1373	–	unexpectedException();
1763		} finally {
1764		joinPool(e);
1765		}
#	Line 1379 \| Line 1768 \| public class ThreadPoolExecutorTest exte
1768		/**
1769		* timed invokeAll(,,null) throws NPE
1770		*/
1771	<	public void testTimedInvokeAllNullTimeUnit() {
1772	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1771	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1772	>	ExecutorService e =
1773	>	new ThreadPoolExecutor(2, 2,
1774	>	LONG_DELAY_MS, MILLISECONDS,
1775	>	new ArrayBlockingQueue<Runnable>(10));
1776	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1777	>	l.add(new StringTask());
1778		try {
1385	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1386	–	l.add(new StringTask());
1779		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1780	+	shouldThrow();
1781		} catch (NullPointerException success) {
1389	–	} catch(Exception ex) {
1390	–	unexpectedException();
1782		} finally {
1783		joinPool(e);
1784		}
#	Line 1396 \| Line 1787 \| public class ThreadPoolExecutorTest exte
1787		/**
1788		* timed invokeAll(empty collection) returns empty collection
1789		*/
1790	<	public void testTimedInvokeAll2() {
1791	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1790	>	public void testTimedInvokeAll2() throws InterruptedException {
1791	>	ExecutorService e =
1792	>	new ThreadPoolExecutor(2, 2,
1793	>	LONG_DELAY_MS, MILLISECONDS,
1794	>	new ArrayBlockingQueue<Runnable>(10));
1795		try {
1796	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1796	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1797		assertTrue(r.isEmpty());
1404	–	} catch(Exception ex) {
1405	–	unexpectedException();
1798		} finally {
1799		joinPool(e);
1800		}
#	Line 1411 \| Line 1803 \| public class ThreadPoolExecutorTest exte
1803		/**
1804		* timed invokeAll(c) throws NPE if c has null elements
1805		*/
1806	<	public void testTimedInvokeAll3() {
1807	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1806	>	public void testTimedInvokeAll3() throws Exception {
1807	>	ExecutorService e =
1808	>	new ThreadPoolExecutor(2, 2,
1809	>	LONG_DELAY_MS, MILLISECONDS,
1810	>	new ArrayBlockingQueue<Runnable>(10));
1811	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1812	>	l.add(new StringTask());
1813	>	l.add(null);
1814		try {
1815	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1816	<	l.add(new StringTask());
1419	<	l.add(null);
1420	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1815	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1816	>	shouldThrow();
1817		} catch (NullPointerException success) {
1422	–	} catch(Exception ex) {
1423	–	unexpectedException();
1818		} finally {
1819		joinPool(e);
1820		}
#	Line 1429 \| Line 1823 \| public class ThreadPoolExecutorTest exte
1823		/**
1824		* get of element of invokeAll(c) throws exception on failed task
1825		*/
1826	<	public void testTimedInvokeAll4() {
1827	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1826	>	public void testTimedInvokeAll4() throws Exception {
1827	>	ExecutorService e =
1828	>	new ThreadPoolExecutor(2, 2,
1829	>	LONG_DELAY_MS, MILLISECONDS,
1830	>	new ArrayBlockingQueue<Runnable>(10));
1831	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1832	>	l.add(new NPETask());
1833	>	List<Future<String>> futures =
1834	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1835	>	assertEquals(1, futures.size());
1836		try {
1837	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1838	<	l.add(new NPETask());
1839	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1840	<	assertEquals(1, result.size());
1439	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1440	<	it.next().get();
1441	<	} catch(ExecutionException success) {
1442	<	} catch(Exception ex) {
1443	<	unexpectedException();
1837	>	futures.get(0).get();
1838	>	shouldThrow();
1839	>	} catch (ExecutionException success) {
1840	>	assertTrue(success.getCause() instanceof NullPointerException);
1841		} finally {
1842		joinPool(e);
1843		}
#	Line 1449 \| Line 1846 \| public class ThreadPoolExecutorTest exte
1846		/**
1847		* timed invokeAll(c) returns results of all completed tasks
1848		*/
1849	<	public void testTimedInvokeAll5() {
1850	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1849	>	public void testTimedInvokeAll5() throws Exception {
1850	>	ExecutorService e =
1851	>	new ThreadPoolExecutor(2, 2,
1852	>	LONG_DELAY_MS, MILLISECONDS,
1853	>	new ArrayBlockingQueue<Runnable>(10));
1854		try {
1855	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1855	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1856		l.add(new StringTask());
1857		l.add(new StringTask());
1858	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1859	<	assertEquals(2, result.size());
1860	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1861	<	assertSame(TEST_STRING, it.next().get());
1862	<	} catch (ExecutionException success) {
1463	<	} catch(Exception ex) {
1464	<	unexpectedException();
1858	>	List<Future<String>> futures =
1859	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1860	>	assertEquals(2, futures.size());
1861	>	for (Future<String> future : futures)
1862	>	assertSame(TEST_STRING, future.get());
1863		} finally {
1864		joinPool(e);
1865		}
#	Line 1470 \| Line 1868 \| public class ThreadPoolExecutorTest exte
1868		/**
1869		* timed invokeAll(c) cancels tasks not completed by timeout
1870		*/
1871	<	public void testTimedInvokeAll6() {
1872	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1871	>	public void testTimedInvokeAll6() throws Exception {
1872	>	ExecutorService e =
1873	>	new ThreadPoolExecutor(2, 2,
1874	>	LONG_DELAY_MS, MILLISECONDS,
1875	>	new ArrayBlockingQueue<Runnable>(10));
1876		try {
1877	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1877	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1878		l.add(new StringTask());
1879		l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1880		l.add(new StringTask());
1881	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1882	<	assertEquals(3, result.size());
1883	<	Iterator<Future<String>> it = result.iterator();
1884	<	Future<String> f1 = it.next();
1885	<	Future<String> f2 = it.next();
1886	<	Future<String> f3 = it.next();
1887	<	assertTrue(f1.isDone());
1888	<	assertTrue(f2.isDone());
1889	<	assertTrue(f3.isDone());
1890	<	assertFalse(f1.isCancelled());
1891	<	assertTrue(f2.isCancelled());
1892	<	} catch(Exception ex) {
1893	<	unexpectedException();
1881	>	List<Future<String>> futures =
1882	>	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1883	>	assertEquals(l.size(), futures.size());
1884	>	for (Future future : futures)
1885	>	assertTrue(future.isDone());
1886	>	assertFalse(futures.get(0).isCancelled());
1887	>	assertTrue(futures.get(1).isCancelled());
1888	>	} finally {
1889	>	joinPool(e);
1890	>	}
1891	>	}
1892	>
1893	>	/**
1894	>	* Execution continues if there is at least one thread even if
1895	>	* thread factory fails to create more
1896	>	*/
1897	>	public void testFailingThreadFactory() throws InterruptedException {
1898	>	final ExecutorService e =
1899	>	new ThreadPoolExecutor(100, 100,
1900	>	LONG_DELAY_MS, MILLISECONDS,
1901	>	new LinkedBlockingQueue<Runnable>(),
1902	>	new FailingThreadFactory());
1903	>	try {
1904	>	final int TASKS = 100;
1905	>	final CountDownLatch done = new CountDownLatch(TASKS);
1906	>	for (int k = 0; k < TASKS; ++k)
1907	>	e.execute(new CheckedRunnable() {
1908	>	public void realRun() {
1909	>	done.countDown();
1910	>	}});
1911	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1912		} finally {
1913		joinPool(e);
1914		}
1915		}
1916
1917	+	/**
1918	+	* allowsCoreThreadTimeOut is by default false.
1919	+	*/
1920	+	public void testAllowsCoreThreadTimeOut() {
1921	+	final ThreadPoolExecutor p =
1922	+	new ThreadPoolExecutor(2, 2,
1923	+	1000, MILLISECONDS,
1924	+	new ArrayBlockingQueue<Runnable>(10));
1925	+	assertFalse(p.allowsCoreThreadTimeOut());
1926	+	joinPool(p);
1927	+	}
1928	+
1929	+	/**
1930	+	* allowCoreThreadTimeOut(true) causes idle threads to time out
1931	+	*/
1932	+	public void testAllowCoreThreadTimeOut_true() throws Exception {
1933	+	long coreThreadTimeOut = SHORT_DELAY_MS;
1934	+	final ThreadPoolExecutor p =
1935	+	new ThreadPoolExecutor(2, 10,
1936	+	coreThreadTimeOut, MILLISECONDS,
1937	+	new ArrayBlockingQueue<Runnable>(10));
1938	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1939	+	try {
1940	+	p.allowCoreThreadTimeOut(true);
1941	+	p.execute(new CheckedRunnable() {
1942	+	public void realRun() {
1943	+	threadStarted.countDown();
1944	+	assertEquals(1, p.getPoolSize());
1945	+	}});
1946	+	await(threadStarted);
1947	+	delay(coreThreadTimeOut);
1948	+	long startTime = System.nanoTime();
1949	+	while (p.getPoolSize() > 0
1950	+	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1951	+	Thread.yield();
1952	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1953	+	assertEquals(0, p.getPoolSize());
1954	+	} finally {
1955	+	joinPool(p);
1956	+	}
1957	+	}
1958	+
1959	+	/**
1960	+	* allowCoreThreadTimeOut(false) causes idle threads not to time out
1961	+	*/
1962	+	public void testAllowCoreThreadTimeOut_false() throws Exception {
1963	+	long coreThreadTimeOut = SHORT_DELAY_MS;
1964	+	final ThreadPoolExecutor p =
1965	+	new ThreadPoolExecutor(2, 10,
1966	+	coreThreadTimeOut, MILLISECONDS,
1967	+	new ArrayBlockingQueue<Runnable>(10));
1968	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1969	+	try {
1970	+	p.allowCoreThreadTimeOut(false);
1971	+	p.execute(new CheckedRunnable() {
1972	+	public void realRun() throws InterruptedException {
1973	+	threadStarted.countDown();
1974	+	assertTrue(p.getPoolSize() >= 1);
1975	+	}});
1976	+	delay(2 * coreThreadTimeOut);
1977	+	assertTrue(p.getPoolSize() >= 1);
1978	+	} finally {
1979	+	joinPool(p);
1980	+	}
1981	+	}
1982	+
1983	+	/**
1984	+	* execute allows the same task to be submitted multiple times, even
1985	+	* if rejected
1986	+	*/
1987	+	public void testRejectedRecycledTask() throws InterruptedException {
1988	+	final int nTasks = 1000;
1989	+	final CountDownLatch done = new CountDownLatch(nTasks);
1990	+	final Runnable recycledTask = new Runnable() {
1991	+	public void run() {
1992	+	done.countDown();
1993	+	}};
1994	+	final ThreadPoolExecutor p =
1995	+	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
1996	+	new ArrayBlockingQueue(30));
1997	+	try {
1998	+	for (int i = 0; i < nTasks; ++i) {
1999	+	for (;;) {
2000	+	try {
2001	+	p.execute(recycledTask);
2002	+	break;
2003	+	}
2004	+	catch (RejectedExecutionException ignore) {}
2005	+	}
2006	+	}
2007	+	// enough time to run all tasks
2008	+	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2009	+	} finally {
2010	+	joinPool(p);
2011	+	}
2012	+	}
2013
2014		}

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Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents): Revision 1.17 by dl, Tue Jan 20 20:20:56 2004 UTC vs. Revision 1.48 by jsr166, Mon May 20 16:51:56 2013 UTC

Diff Legend

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.17 by dl, Tue Jan 20 20:20:56 2004 UTC vs.
Revision 1.48 by jsr166, Mon May 20 16:51:56 2013 UTC