ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.11 by dl, Thu Dec 4 20:54:46 2003 UTC vs.
Revision 1.52 by jsr166, Fri May 15 17:07:27 2015 UTC

#	Line 1 | Line 1
1		/*
2	<	* Written by members of JCP JSR-166 Expert Group and released to the
3	<	* public domain. Use, modify, and redistribute this code in any way
4	<	* without acknowledgement. Other contributors include Andrew Wright,
5	<	* Jeffrey Hayes, Pat Fischer, Mike Judd.
2	>	* Written by Doug Lea with assistance from members of JCP JSR-166
3	>	* Expert Group and released to the public domain, as explained at
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9	<	import java.util.concurrent.*;
10	<	import junit.framework.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	>	import static java.util.concurrent.TimeUnit.NANOSECONDS;
11	>	import static java.util.concurrent.TimeUnit.SECONDS;
12	>
13	>	import java.util.ArrayList;
14		import java.util.List;
15	+	import java.util.concurrent.ArrayBlockingQueue;
16	+	import java.util.concurrent.BlockingQueue;
17	+	import java.util.concurrent.Callable;
18	+	import java.util.concurrent.CountDownLatch;
19	+	import java.util.concurrent.ExecutionException;
20	+	import java.util.concurrent.Executors;
21	+	import java.util.concurrent.ExecutorService;
22	+	import java.util.concurrent.Future;
23	+	import java.util.concurrent.FutureTask;
24	+	import java.util.concurrent.LinkedBlockingQueue;
25	+	import java.util.concurrent.RejectedExecutionException;
26	+	import java.util.concurrent.RejectedExecutionHandler;
27	+	import java.util.concurrent.SynchronousQueue;
28	+	import java.util.concurrent.ThreadFactory;
29	+	import java.util.concurrent.ThreadPoolExecutor;
30	+	import java.util.concurrent.TimeUnit;
31	+
32	+	import junit.framework.Test;
33	+	import junit.framework.TestSuite;
34
35		public class ThreadPoolExecutorTest extends JSR166TestCase {
36		public static void main(String[] args) {
37	<	junit.textui.TestRunner.run (suite());
37	>	main(suite(), args);
38		}
39		public static Test suite() {
40		return new TestSuite(ThreadPoolExecutorTest.class);
41		}
42	<
42	>
43		static class ExtendedTPE extends ThreadPoolExecutor {
44	<	volatile boolean beforeCalled = false;
45	<	volatile boolean afterCalled = false;
46	<	volatile boolean terminatedCalled = false;
44	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
45	>	final CountDownLatch afterCalled = new CountDownLatch(1);
46	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
47	>
48		public ExtendedTPE() {
49	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
49	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
50		}
51		protected void beforeExecute(Thread t, Runnable r) {
52	<	beforeCalled = true;
52	>	beforeCalled.countDown();
53		}
54		protected void afterExecute(Runnable r, Throwable t) {
55	<	afterCalled = true;
55	>	afterCalled.countDown();
56		}
57		protected void terminated() {
58	<	terminatedCalled = true;
58	>	terminatedCalled.countDown();
59	>	}
60	>
61	>	public boolean beforeCalled() {
62	>	return beforeCalled.getCount() == 0;
63	>	}
64	>	public boolean afterCalled() {
65	>	return afterCalled.getCount() == 0;
66	>	}
67	>	public boolean terminatedCalled() {
68	>	return terminatedCalled.getCount() == 0;
69	>	}
70	>	}
71	>
72	>	static class FailingThreadFactory implements ThreadFactory {
73	>	int calls = 0;
74	>	public Thread newThread(Runnable r) {
75	>	if (++calls > 1) return null;
76	>	return new Thread(r);
77		}
78		}
79
80		/**
81	<	*  execute successfully executes a runnable
81	>	* execute successfully executes a runnable
82		*/
83	<	public void testExecute() {
84	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
83	>	public void testExecute() throws InterruptedException {
84	>	final ThreadPoolExecutor p =
85	>	new ThreadPoolExecutor(1, 1,
86	>	LONG_DELAY_MS, MILLISECONDS,
87	>	new ArrayBlockingQueue<Runnable>(10));
88	>	final CountDownLatch done = new CountDownLatch(1);
89	>	final Runnable task = new CheckedRunnable() {
90	>	public void realRun() {
91	>	done.countDown();
92	>	}};
93		try {
94	<	p1.execute(new Runnable() {
95	<	public void run() {
96	<	try {
97	<	Thread.sleep(SHORT_DELAY_MS);
98	<	} catch(InterruptedException e){
49	<	threadUnexpectedException();
50	<	}
51	<	}
52	<	});
53	<	Thread.sleep(SMALL_DELAY_MS);
54	<	} catch(InterruptedException e){
55	<	unexpectedException();
56	<	}
57	<	joinPool(p1);
94	>	p.execute(task);
95	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
96	>	} finally {
97	>	joinPool(p);
98	>	}
99		}
100
101		/**
102	<	*  getActiveCount increases but doesn't overestimate, when a
103	<	*  thread becomes active
102	>	* getActiveCount increases but doesn't overestimate, when a
103	>	* thread becomes active
104		*/
105	<	public void testGetActiveCount() {
106	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
107	<	assertEquals(0, p2.getActiveCount());
108	<	p2.execute(new MediumRunnable());
109	<	try {
110	<	Thread.sleep(SHORT_DELAY_MS);
111	<	} catch(Exception e){
112	<	unexpectedException();
105	>	public void testGetActiveCount() throws InterruptedException {
106	>	final ThreadPoolExecutor p =
107	>	new ThreadPoolExecutor(2, 2,
108	>	LONG_DELAY_MS, MILLISECONDS,
109	>	new ArrayBlockingQueue<Runnable>(10));
110	>	final CountDownLatch threadStarted = new CountDownLatch(1);
111	>	final CountDownLatch done = new CountDownLatch(1);
112	>	try {
113	>	assertEquals(0, p.getActiveCount());
114	>	p.execute(new CheckedRunnable() {
115	>	public void realRun() throws InterruptedException {
116	>	threadStarted.countDown();
117	>	assertEquals(1, p.getActiveCount());
118	>	done.await();
119	>	}});
120	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
121	>	assertEquals(1, p.getActiveCount());
122	>	} finally {
123	>	done.countDown();
124	>	joinPool(p);
125		}
73	–	assertEquals(1, p2.getActiveCount());
74	–	joinPool(p2);
126		}
127
128		/**
129	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
129	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
130		*/
131		public void testPrestartCoreThread() {
132	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
133	<	assertEquals(0, p2.getPoolSize());
134	<	assertTrue(p2.prestartCoreThread());
135	<	assertEquals(1, p2.getPoolSize());
136	<	assertTrue(p2.prestartCoreThread());
137	<	assertEquals(2, p2.getPoolSize());
138	<	assertFalse(p2.prestartCoreThread());
139	<	assertEquals(2, p2.getPoolSize());
140	<	joinPool(p2);
132	>	final ThreadPoolExecutor p =
133	>	new ThreadPoolExecutor(2, 2,
134	>	LONG_DELAY_MS, MILLISECONDS,
135	>	new ArrayBlockingQueue<Runnable>(10));
136	>	assertEquals(0, p.getPoolSize());
137	>	assertTrue(p.prestartCoreThread());
138	>	assertEquals(1, p.getPoolSize());
139	>	assertTrue(p.prestartCoreThread());
140	>	assertEquals(2, p.getPoolSize());
141	>	assertFalse(p.prestartCoreThread());
142	>	assertEquals(2, p.getPoolSize());
143	>	joinPool(p);
144		}
145
146		/**
147	<	*  prestartAllCoreThreads starts all corePoolSize threads
147	>	* prestartAllCoreThreads starts all corePoolSize threads
148		*/
149		public void testPrestartAllCoreThreads() {
150	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
151	<	assertEquals(0, p2.getPoolSize());
152	<	p2.prestartAllCoreThreads();
153	<	assertEquals(2, p2.getPoolSize());
154	<	p2.prestartAllCoreThreads();
155	<	assertEquals(2, p2.getPoolSize());
156	<	joinPool(p2);
157	<	}
158	<
159	<	/**
160	<	*   getCompletedTaskCount increases, but doesn't overestimate,
161	<	*   when tasks complete
162	<	*/
163	<	public void testGetCompletedTaskCount() {
164	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
165	<	assertEquals(0, p2.getCompletedTaskCount());
166	<	p2.execute(new ShortRunnable());
167	<	try {
168	<	Thread.sleep(SMALL_DELAY_MS);
169	<	} catch(Exception e){
170	<	unexpectedException();
171	<	}
172	<	assertEquals(1, p2.getCompletedTaskCount());
173	<	p2.shutdown();
174	<	joinPool(p2);
150	>	final ThreadPoolExecutor p =
151	>	new ThreadPoolExecutor(2, 2,
152	>	LONG_DELAY_MS, MILLISECONDS,
153	>	new ArrayBlockingQueue<Runnable>(10));
154	>	assertEquals(0, p.getPoolSize());
155	>	p.prestartAllCoreThreads();
156	>	assertEquals(2, p.getPoolSize());
157	>	p.prestartAllCoreThreads();
158	>	assertEquals(2, p.getPoolSize());
159	>	joinPool(p);
160	>	}
161	>
162	>	/**
163	>	* getCompletedTaskCount increases, but doesn't overestimate,
164	>	* when tasks complete
165	>	*/
166	>	public void testGetCompletedTaskCount() throws InterruptedException {
167	>	final ThreadPoolExecutor p =
168	>	new ThreadPoolExecutor(2, 2,
169	>	LONG_DELAY_MS, MILLISECONDS,
170	>	new ArrayBlockingQueue<Runnable>(10));
171	>	final CountDownLatch threadStarted = new CountDownLatch(1);
172	>	final CountDownLatch threadProceed = new CountDownLatch(1);
173	>	final CountDownLatch threadDone = new CountDownLatch(1);
174	>	try {
175	>	assertEquals(0, p.getCompletedTaskCount());
176	>	p.execute(new CheckedRunnable() {
177	>	public void realRun() throws InterruptedException {
178	>	threadStarted.countDown();
179	>	assertEquals(0, p.getCompletedTaskCount());
180	>	threadProceed.await();
181	>	threadDone.countDown();
182	>	}});
183	>	await(threadStarted);
184	>	assertEquals(0, p.getCompletedTaskCount());
185	>	threadProceed.countDown();
186	>	threadDone.await();
187	>	long startTime = System.nanoTime();
188	>	while (p.getCompletedTaskCount() != 1) {
189	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
190	>	fail("timed out");
191	>	Thread.yield();
192	>	}
193	>	} finally {
194	>	joinPool(p);
195	>	}
196		}
197	<
197	>
198		/**
199	<	*   getCorePoolSize returns size given in constructor if not otherwise set
199	>	* getCorePoolSize returns size given in constructor if not otherwise set
200		*/
201		public void testGetCorePoolSize() {
202	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
203	<	assertEquals(1, p1.getCorePoolSize());
204	<	joinPool(p1);
202	>	final ThreadPoolExecutor p =
203	>	new ThreadPoolExecutor(1, 1,
204	>	LONG_DELAY_MS, MILLISECONDS,
205	>	new ArrayBlockingQueue<Runnable>(10));
206	>	assertEquals(1, p.getCorePoolSize());
207	>	joinPool(p);
208		}
209	<
209	>
210		/**
211	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
211	>	* getKeepAliveTime returns value given in constructor if not otherwise set
212		*/
213		public void testGetKeepAliveTime() {
214	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
215	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
216	<	joinPool(p2);
214	>	final ThreadPoolExecutor p =
215	>	new ThreadPoolExecutor(2, 2,
216	>	1000, MILLISECONDS,
217	>	new ArrayBlockingQueue<Runnable>(10));
218	>	assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
219	>	joinPool(p);
220		}
221
222	<
142	<	/**
222	>	/**
223		* getThreadFactory returns factory in constructor if not set
224		*/
225		public void testGetThreadFactory() {
226		ThreadFactory tf = new SimpleThreadFactory();
227	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
227	>	final ThreadPoolExecutor p =
228	>	new ThreadPoolExecutor(1, 2,
229	>	LONG_DELAY_MS, MILLISECONDS,
230	>	new ArrayBlockingQueue<Runnable>(10),
231	>	tf,
232	>	new NoOpREHandler());
233		assertSame(tf, p.getThreadFactory());
149	–	p.shutdown();
234		joinPool(p);
235		}
236
237	<	/**
237	>	/**
238		* setThreadFactory sets the thread factory returned by getThreadFactory
239		*/
240		public void testSetThreadFactory() {
241	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
241	>	final ThreadPoolExecutor p =
242	>	new ThreadPoolExecutor(1, 2,
243	>	LONG_DELAY_MS, MILLISECONDS,
244	>	new ArrayBlockingQueue<Runnable>(10));
245		ThreadFactory tf = new SimpleThreadFactory();
246		p.setThreadFactory(tf);
247		assertSame(tf, p.getThreadFactory());
161	–	p.shutdown();
248		joinPool(p);
249		}
250
251	<
166	<	/**
251	>	/**
252		* setThreadFactory(null) throws NPE
253		*/
254		public void testSetThreadFactoryNull() {
255	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
255	>	final ThreadPoolExecutor p =
256	>	new ThreadPoolExecutor(1, 2,
257	>	LONG_DELAY_MS, MILLISECONDS,
258	>	new ArrayBlockingQueue<Runnable>(10));
259		try {
260		p.setThreadFactory(null);
261		shouldThrow();
#	Line 177 | Line 265 | public class ThreadPoolExecutorTest exte
265		}
266		}
267
268	<	/**
268	>	/**
269		* getRejectedExecutionHandler returns handler in constructor if not set
270		*/
271		public void testGetRejectedExecutionHandler() {
272	<	RejectedExecutionHandler h = new NoOpREHandler();
273	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
272	>	final RejectedExecutionHandler h = new NoOpREHandler();
273	>	final ThreadPoolExecutor p =
274	>	new ThreadPoolExecutor(1, 2,
275	>	LONG_DELAY_MS, MILLISECONDS,
276	>	new ArrayBlockingQueue<Runnable>(10),
277	>	h);
278		assertSame(h, p.getRejectedExecutionHandler());
187	–	p.shutdown();
279		joinPool(p);
280		}
281
282	<	/**
282	>	/**
283		* setRejectedExecutionHandler sets the handler returned by
284		* getRejectedExecutionHandler
285		*/
286		public void testSetRejectedExecutionHandler() {
287	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
287	>	final ThreadPoolExecutor p =
288	>	new ThreadPoolExecutor(1, 2,
289	>	LONG_DELAY_MS, MILLISECONDS,
290	>	new ArrayBlockingQueue<Runnable>(10));
291		RejectedExecutionHandler h = new NoOpREHandler();
292		p.setRejectedExecutionHandler(h);
293		assertSame(h, p.getRejectedExecutionHandler());
200	–	p.shutdown();
294		joinPool(p);
295		}
296
297	<
205	<	/**
297	>	/**
298		* setRejectedExecutionHandler(null) throws NPE
299		*/
300		public void testSetRejectedExecutionHandlerNull() {
301	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
301	>	final ThreadPoolExecutor p =
302	>	new ThreadPoolExecutor(1, 2,
303	>	LONG_DELAY_MS, MILLISECONDS,
304	>	new ArrayBlockingQueue<Runnable>(10));
305		try {
306		p.setRejectedExecutionHandler(null);
307		shouldThrow();
#	Line 216 | Line 311 | public class ThreadPoolExecutorTest exte
311		}
312		}
313
219	–
314		/**
315	<	*   getLargestPoolSize increases, but doesn't overestimate, when
316	<	*   multiple threads active
315	>	* getLargestPoolSize increases, but doesn't overestimate, when
316	>	* multiple threads active
317		*/
318	<	public void testGetLargestPoolSize() {
319	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
320	<	try {
321	<	assertEquals(0, p2.getLargestPoolSize());
322	<	p2.execute(new MediumRunnable());
323	<	p2.execute(new MediumRunnable());
324	<	Thread.sleep(SHORT_DELAY_MS);
325	<	assertEquals(2, p2.getLargestPoolSize());
326	<	} catch(Exception e){
327	<	unexpectedException();
328	<	}
329	<	joinPool(p2);
318	>	public void testGetLargestPoolSize() throws InterruptedException {
319	>	final int THREADS = 3;
320	>	final ThreadPoolExecutor p =
321	>	new ThreadPoolExecutor(THREADS, THREADS,
322	>	LONG_DELAY_MS, MILLISECONDS,
323	>	new ArrayBlockingQueue<Runnable>(10));
324	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
325	>	final CountDownLatch done = new CountDownLatch(1);
326	>	try {
327	>	assertEquals(0, p.getLargestPoolSize());
328	>	for (int i = 0; i < THREADS; i++)
329	>	p.execute(new CheckedRunnable() {
330	>	public void realRun() throws InterruptedException {
331	>	threadsStarted.countDown();
332	>	done.await();
333	>	assertEquals(THREADS, p.getLargestPoolSize());
334	>	}});
335	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
336	>	assertEquals(THREADS, p.getLargestPoolSize());
337	>	} finally {
338	>	done.countDown();
339	>	joinPool(p);
340	>	assertEquals(THREADS, p.getLargestPoolSize());
341	>	}
342		}
343	<
343	>
344		/**
345	<	*   getMaximumPoolSize returns value given in constructor if not
346	<	*   otherwise set
345	>	* getMaximumPoolSize returns value given in constructor if not
346	>	* otherwise set
347		*/
348		public void testGetMaximumPoolSize() {
349	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
350	<	assertEquals(2, p2.getMaximumPoolSize());
351	<	joinPool(p2);
349	>	final ThreadPoolExecutor p =
350	>	new ThreadPoolExecutor(2, 3,
351	>	LONG_DELAY_MS, MILLISECONDS,
352	>	new ArrayBlockingQueue<Runnable>(10));
353	>	assertEquals(3, p.getMaximumPoolSize());
354	>	joinPool(p);
355		}
356	<
356	>
357		/**
358	<	*   getPoolSize increases, but doesn't overestimate, when threads
359	<	*   become active
358	>	* getPoolSize increases, but doesn't overestimate, when threads
359	>	* become active
360		*/
361	<	public void testGetPoolSize() {
362	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
363	<	assertEquals(0, p1.getPoolSize());
364	<	p1.execute(new MediumRunnable());
365	<	assertEquals(1, p1.getPoolSize());
366	<	joinPool(p1);
361	>	public void testGetPoolSize() throws InterruptedException {
362	>	final ThreadPoolExecutor p =
363	>	new ThreadPoolExecutor(1, 1,
364	>	LONG_DELAY_MS, MILLISECONDS,
365	>	new ArrayBlockingQueue<Runnable>(10));
366	>	final CountDownLatch threadStarted = new CountDownLatch(1);
367	>	final CountDownLatch done = new CountDownLatch(1);
368	>	try {
369	>	assertEquals(0, p.getPoolSize());
370	>	p.execute(new CheckedRunnable() {
371	>	public void realRun() throws InterruptedException {
372	>	threadStarted.countDown();
373	>	assertEquals(1, p.getPoolSize());
374	>	done.await();
375	>	}});
376	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
377	>	assertEquals(1, p.getPoolSize());
378	>	} finally {
379	>	done.countDown();
380	>	joinPool(p);
381	>	}
382		}
383	<
383	>
384		/**
385	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
385	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
386		*/
387	<	public void testGetTaskCount() {
388	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
389	<	try {
390	<	assertEquals(0, p1.getTaskCount());
391	<	p1.execute(new MediumRunnable());
392	<	Thread.sleep(SHORT_DELAY_MS);
393	<	assertEquals(1, p1.getTaskCount());
394	<	} catch(Exception e){
395	<	unexpectedException();
396	<	}
397	<	joinPool(p1);
387	>	public void testGetTaskCount() throws InterruptedException {
388	>	final ThreadPoolExecutor p =
389	>	new ThreadPoolExecutor(1, 1,
390	>	LONG_DELAY_MS, MILLISECONDS,
391	>	new ArrayBlockingQueue<Runnable>(10));
392	>	final CountDownLatch threadStarted = new CountDownLatch(1);
393	>	final CountDownLatch done = new CountDownLatch(1);
394	>	try {
395	>	assertEquals(0, p.getTaskCount());
396	>	p.execute(new CheckedRunnable() {
397	>	public void realRun() throws InterruptedException {
398	>	threadStarted.countDown();
399	>	assertEquals(1, p.getTaskCount());
400	>	done.await();
401	>	}});
402	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
403	>	assertEquals(1, p.getTaskCount());
404	>	} finally {
405	>	done.countDown();
406	>	joinPool(p);
407	>	}
408		}
409	<
409	>
410		/**
411	<	*   isShutDown is false before shutdown, true after
411	>	* isShutdown is false before shutdown, true after
412		*/
413		public void testIsShutdown() {
414	<
415	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
416	<	assertFalse(p1.isShutdown());
417	<	p1.shutdown();
418	<	assertTrue(p1.isShutdown());
419	<	joinPool(p1);
414	>	final ThreadPoolExecutor p =
415	>	new ThreadPoolExecutor(1, 1,
416	>	LONG_DELAY_MS, MILLISECONDS,
417	>	new ArrayBlockingQueue<Runnable>(10));
418	>	assertFalse(p.isShutdown());
419	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
420	>	assertTrue(p.isShutdown());
421	>	joinPool(p);
422		}
423
288	–
424		/**
425	<	*  isTerminated is false before termination, true after
425	>	* awaitTermination on a non-shutdown pool times out
426		*/
427	<	public void testIsTerminated() {
428	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
429	<	assertFalse(p1.isTerminated());
430	<	try {
431	<	p1.execute(new MediumRunnable());
427	>	public void testAwaitTermination_timesOut() throws InterruptedException {
428	>	final ThreadPoolExecutor p =
429	>	new ThreadPoolExecutor(1, 1,
430	>	LONG_DELAY_MS, MILLISECONDS,
431	>	new ArrayBlockingQueue<Runnable>(10));
432	>	assertFalse(p.isTerminated());
433	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
434	>	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
435	>	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
436	>	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
437	>	assertFalse(p.awaitTermination(0L, NANOSECONDS));
438	>	assertFalse(p.awaitTermination(0L, MILLISECONDS));
439	>	long timeoutNanos = 999999L;
440	>	long startTime = System.nanoTime();
441	>	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
442	>	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
443	>	assertFalse(p.isTerminated());
444	>	startTime = System.nanoTime();
445	>	long timeoutMillis = timeoutMillis();
446	>	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
447	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
448	>	assertFalse(p.isTerminated());
449	>	p.shutdown();
450	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
451	>	assertTrue(p.isTerminated());
452	>	}
453	>
454	>	/**
455	>	* isTerminated is false before termination, true after
456	>	*/
457	>	public void testIsTerminated() throws InterruptedException {
458	>	final ThreadPoolExecutor p =
459	>	new ThreadPoolExecutor(1, 1,
460	>	LONG_DELAY_MS, MILLISECONDS,
461	>	new ArrayBlockingQueue<Runnable>(10));
462	>	final CountDownLatch threadStarted = new CountDownLatch(1);
463	>	final CountDownLatch done = new CountDownLatch(1);
464	>	assertFalse(p.isTerminated());
465	>	try {
466	>	p.execute(new CheckedRunnable() {
467	>	public void realRun() throws InterruptedException {
468	>	assertFalse(p.isTerminated());
469	>	threadStarted.countDown();
470	>	done.await();
471	>	}});
472	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
473	>	assertFalse(p.isTerminating());
474	>	done.countDown();
475		} finally {
476	<	p1.shutdown();
476	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
477		}
478	<	try {
479	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
302	<	assertTrue(p1.isTerminated());
303	<	} catch(Exception e){
304	<	unexpectedException();
305	<	}
478	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
479	>	assertTrue(p.isTerminated());
480		}
481
482		/**
483	<	*  isTerminating is not true when running or when terminated
483	>	* isTerminating is not true when running or when terminated
484		*/
485	<	public void testIsTerminating() {
486	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
487	<	assertFalse(p1.isTerminating());
488	<	try {
489	<	p1.execute(new SmallRunnable());
490	<	assertFalse(p1.isTerminating());
485	>	public void testIsTerminating() throws InterruptedException {
486	>	final ThreadPoolExecutor p =
487	>	new ThreadPoolExecutor(1, 1,
488	>	LONG_DELAY_MS, MILLISECONDS,
489	>	new ArrayBlockingQueue<Runnable>(10));
490	>	final CountDownLatch threadStarted = new CountDownLatch(1);
491	>	final CountDownLatch done = new CountDownLatch(1);
492	>	try {
493	>	assertFalse(p.isTerminating());
494	>	p.execute(new CheckedRunnable() {
495	>	public void realRun() throws InterruptedException {
496	>	assertFalse(p.isTerminating());
497	>	threadStarted.countDown();
498	>	done.await();
499	>	}});
500	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
501	>	assertFalse(p.isTerminating());
502	>	done.countDown();
503		} finally {
504	<	p1.shutdown();
504	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
505		}
506	<	try {
507	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
508	<	assertTrue(p1.isTerminated());
323	<	assertFalse(p1.isTerminating());
324	<	} catch(Exception e){
325	<	unexpectedException();
326	<	}
506	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
507	>	assertTrue(p.isTerminated());
508	>	assertFalse(p.isTerminating());
509		}
510
511		/**
512		* getQueue returns the work queue, which contains queued tasks
513		*/
514	<	public void testGetQueue() {
515	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
516	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
517	<	FutureTask[] tasks = new FutureTask[5];
518	<	for(int i = 0; i < 5; i++){
519	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
520	<	p1.execute(tasks[i]);
521	<	}
522	<	try {
523	<	Thread.sleep(SHORT_DELAY_MS);
524	<	BlockingQueue<Runnable> wq = p1.getQueue();
525	<	assertSame(q, wq);
526	<	assertFalse(wq.contains(tasks[0]));
527	<	assertTrue(wq.contains(tasks[4]));
528	<	p1.shutdownNow();
529	<	} catch(Exception e) {
530	<	unexpectedException();
514	>	public void testGetQueue() throws InterruptedException {
515	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
516	>	final ThreadPoolExecutor p =
517	>	new ThreadPoolExecutor(1, 1,
518	>	LONG_DELAY_MS, MILLISECONDS,
519	>	q);
520	>	final CountDownLatch threadStarted = new CountDownLatch(1);
521	>	final CountDownLatch done = new CountDownLatch(1);
522	>	try {
523	>	FutureTask[] tasks = new FutureTask[5];
524	>	for (int i = 0; i < tasks.length; i++) {
525	>	Callable task = new CheckedCallable<Boolean>() {
526	>	public Boolean realCall() throws InterruptedException {
527	>	threadStarted.countDown();
528	>	assertSame(q, p.getQueue());
529	>	done.await();
530	>	return Boolean.TRUE;
531	>	}};
532	>	tasks[i] = new FutureTask(task);
533	>	p.execute(tasks[i]);
534	>	}
535	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
536	>	assertSame(q, p.getQueue());
537	>	assertFalse(q.contains(tasks[0]));
538	>	assertTrue(q.contains(tasks[tasks.length - 1]));
539	>	assertEquals(tasks.length - 1, q.size());
540		} finally {
541	<	joinPool(p1);
541	>	done.countDown();
542	>	joinPool(p);
543		}
544		}
545
546		/**
547		* remove(task) removes queued task, and fails to remove active task
548		*/
549	<	public void testRemove() {
549	>	public void testRemove() throws InterruptedException {
550		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
551	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
552	<	FutureTask[] tasks = new FutureTask[5];
553	<	for(int i = 0; i < 5; i++){
554	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
555	<	p1.execute(tasks[i]);
556	<	}
557	<	try {
558	<	Thread.sleep(SHORT_DELAY_MS);
559	<	assertFalse(p1.remove(tasks[0]));
551	>	final ThreadPoolExecutor p =
552	>	new ThreadPoolExecutor(1, 1,
553	>	LONG_DELAY_MS, MILLISECONDS,
554	>	q);
555	>	Runnable[] tasks = new Runnable[5];
556	>	final CountDownLatch threadStarted = new CountDownLatch(1);
557	>	final CountDownLatch done = new CountDownLatch(1);
558	>	try {
559	>	for (int i = 0; i < tasks.length; i++) {
560	>	tasks[i] = new CheckedRunnable() {
561	>	public void realRun() throws InterruptedException {
562	>	threadStarted.countDown();
563	>	done.await();
564	>	}};
565	>	p.execute(tasks[i]);
566	>	}
567	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
568	>	assertFalse(p.remove(tasks[0]));
569		assertTrue(q.contains(tasks[4]));
570		assertTrue(q.contains(tasks[3]));
571	<	assertTrue(p1.remove(tasks[4]));
572	<	assertFalse(p1.remove(tasks[4]));
571	>	assertTrue(p.remove(tasks[4]));
572	>	assertFalse(p.remove(tasks[4]));
573		assertFalse(q.contains(tasks[4]));
574		assertTrue(q.contains(tasks[3]));
575	<	assertTrue(p1.remove(tasks[3]));
575	>	assertTrue(p.remove(tasks[3]));
576		assertFalse(q.contains(tasks[3]));
376	–	p1.shutdownNow();
377	–	} catch(Exception e) {
378	–	unexpectedException();
577		} finally {
578	<	joinPool(p1);
578	>	done.countDown();
579	>	joinPool(p);
580		}
581		}
582
583		/**
584	<	*   purge removes cancelled tasks from the queue
584	>	* purge removes cancelled tasks from the queue
585		*/
586	<	public void testPurge() {
587	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
586	>	public void testPurge() throws InterruptedException {
587	>	final CountDownLatch threadStarted = new CountDownLatch(1);
588	>	final CountDownLatch done = new CountDownLatch(1);
589	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
590	>	final ThreadPoolExecutor p =
591	>	new ThreadPoolExecutor(1, 1,
592	>	LONG_DELAY_MS, MILLISECONDS,
593	>	q);
594		FutureTask[] tasks = new FutureTask[5];
595	<	for(int i = 0; i < 5; i++){
596	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
597	<	p1.execute(tasks[i]);
595	>	try {
596	>	for (int i = 0; i < tasks.length; i++) {
597	>	Callable task = new CheckedCallable<Boolean>() {
598	>	public Boolean realCall() throws InterruptedException {
599	>	threadStarted.countDown();
600	>	done.await();
601	>	return Boolean.TRUE;
602	>	}};
603	>	tasks[i] = new FutureTask(task);
604	>	p.execute(tasks[i]);
605	>	}
606	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
607	>	assertEquals(tasks.length, p.getTaskCount());
608	>	assertEquals(tasks.length - 1, q.size());
609	>	assertEquals(1L, p.getActiveCount());
610	>	assertEquals(0L, p.getCompletedTaskCount());
611	>	tasks[4].cancel(true);
612	>	tasks[3].cancel(false);
613	>	p.purge();
614	>	assertEquals(tasks.length - 3, q.size());
615	>	assertEquals(tasks.length - 2, p.getTaskCount());
616	>	p.purge();         // Nothing to do
617	>	assertEquals(tasks.length - 3, q.size());
618	>	assertEquals(tasks.length - 2, p.getTaskCount());
619	>	} finally {
620	>	done.countDown();
621	>	joinPool(p);
622		}
394	–	tasks[4].cancel(true);
395	–	tasks[3].cancel(true);
396	–	p1.purge();
397	–	long count = p1.getTaskCount();
398	–	assertTrue(count >= 2 && count < 5);
399	–	p1.shutdownNow();
400	–	joinPool(p1);
623		}
624
625		/**
626	<	*  shutDownNow returns a list containing tasks that were not run
626	>	* shutdownNow returns a list containing tasks that were not run
627		*/
628	<	public void testShutDownNow() {
629	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
628	>	public void testShutdownNow() {
629	>	final ThreadPoolExecutor p =
630	>	new ThreadPoolExecutor(1, 1,
631	>	LONG_DELAY_MS, MILLISECONDS,
632	>	new ArrayBlockingQueue<Runnable>(10));
633		List l;
634		try {
635	<	for(int i = 0; i < 5; i++)
636	<	p1.execute(new MediumPossiblyInterruptedRunnable());
635	>	for (int i = 0; i < 5; i++)
636	>	p.execute(new MediumPossiblyInterruptedRunnable());
637		}
638		finally {
639	<	l = p1.shutdownNow();
639	>	try {
640	>	l = p.shutdownNow();
641	>	} catch (SecurityException ok) { return; }
642		}
643	<	assertTrue(p1.isShutdown());
644	<	assertTrue(l.size() <= 4);
643	>	assertTrue(p.isShutdown());
644	>	assertTrue(l.size() <= 4);
645		}
646
647		// Exception Tests
421	–
648
649	<	/**
650	<	* Constructor throws if corePoolSize argument is less than zero
649	>	/**
650	>	* Constructor throws if corePoolSize argument is less than zero
651		*/
652		public void testConstructor1() {
653		try {
654	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
654	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
655	>	new ArrayBlockingQueue<Runnable>(10));
656		shouldThrow();
657	<	}
431	<	catch (IllegalArgumentException success){}
657	>	} catch (IllegalArgumentException success) {}
658		}
659	<
660	<	/**
661	<	* Constructor throws if maximumPoolSize is less than zero
659	>
660	>	/**
661	>	* Constructor throws if maximumPoolSize is less than zero
662		*/
663		public void testConstructor2() {
664		try {
665	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
665	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
666	>	new ArrayBlockingQueue<Runnable>(10));
667		shouldThrow();
668	<	}
442	<	catch (IllegalArgumentException success){}
668	>	} catch (IllegalArgumentException success) {}
669		}
670	<
671	<	/**
672	<	* Constructor throws if maximumPoolSize is equal to zero
670	>
671	>	/**
672	>	* Constructor throws if maximumPoolSize is equal to zero
673		*/
674		public void testConstructor3() {
675		try {
676	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
676	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
677	>	new ArrayBlockingQueue<Runnable>(10));
678		shouldThrow();
679	<	}
453	<	catch (IllegalArgumentException success){}
679	>	} catch (IllegalArgumentException success) {}
680		}
681
682	<	/**
683	<	* Constructor throws if keepAliveTime is less than zero
682	>	/**
683	>	* Constructor throws if keepAliveTime is less than zero
684		*/
685		public void testConstructor4() {
686		try {
687	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
687	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
688	>	new ArrayBlockingQueue<Runnable>(10));
689		shouldThrow();
690	<	}
464	<	catch (IllegalArgumentException success){}
690	>	} catch (IllegalArgumentException success) {}
691		}
692
693	<	/**
694	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
693	>	/**
694	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
695		*/
696		public void testConstructor5() {
697		try {
698	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
698	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
699	>	new ArrayBlockingQueue<Runnable>(10));
700		shouldThrow();
701	<	}
475	<	catch (IllegalArgumentException success){}
701	>	} catch (IllegalArgumentException success) {}
702		}
703	<
704	<	/**
705	<	* Constructor throws if workQueue is set to null
703	>
704	>	/**
705	>	* Constructor throws if workQueue is set to null
706		*/
707		public void testConstructorNullPointerException() {
708		try {
709	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
709	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
710	>	(BlockingQueue) null);
711		shouldThrow();
712	<	}
486	<	catch (NullPointerException success){}
712	>	} catch (NullPointerException success) {}
713		}
488	–
714
715	<
716	<	/**
492	<	* Constructor throws if corePoolSize argument is less than zero
715	>	/**
716	>	* Constructor throws if corePoolSize argument is less than zero
717		*/
718		public void testConstructor6() {
719		try {
720	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
720	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
721	>	new ArrayBlockingQueue<Runnable>(10),
722	>	new SimpleThreadFactory());
723		shouldThrow();
724	<	} catch (IllegalArgumentException success){}
724	>	} catch (IllegalArgumentException success) {}
725		}
726	<
727	<	/**
728	<	* Constructor throws if maximumPoolSize is less than zero
726	>
727	>	/**
728	>	* Constructor throws if maximumPoolSize is less than zero
729		*/
730		public void testConstructor7() {
731		try {
732	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
732	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
733	>	new ArrayBlockingQueue<Runnable>(10),
734	>	new SimpleThreadFactory());
735		shouldThrow();
736	<	}
509	<	catch (IllegalArgumentException success){}
736	>	} catch (IllegalArgumentException success) {}
737		}
738
739	<	/**
740	<	* Constructor throws if maximumPoolSize is equal to zero
739	>	/**
740	>	* Constructor throws if maximumPoolSize is equal to zero
741		*/
742		public void testConstructor8() {
743		try {
744	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
744	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
745	>	new ArrayBlockingQueue<Runnable>(10),
746	>	new SimpleThreadFactory());
747		shouldThrow();
748	<	}
520	<	catch (IllegalArgumentException success){}
748	>	} catch (IllegalArgumentException success) {}
749		}
750
751	<	/**
752	<	* Constructor throws if keepAliveTime is less than zero
751	>	/**
752	>	* Constructor throws if keepAliveTime is less than zero
753		*/
754		public void testConstructor9() {
755		try {
756	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
756	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
757	>	new ArrayBlockingQueue<Runnable>(10),
758	>	new SimpleThreadFactory());
759		shouldThrow();
760	<	}
531	<	catch (IllegalArgumentException success){}
760	>	} catch (IllegalArgumentException success) {}
761		}
762
763	<	/**
764	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
763	>	/**
764	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
765		*/
766		public void testConstructor10() {
767		try {
768	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
768	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
769	>	new ArrayBlockingQueue<Runnable>(10),
770	>	new SimpleThreadFactory());
771		shouldThrow();
772	<	}
542	<	catch (IllegalArgumentException success){}
772	>	} catch (IllegalArgumentException success) {}
773		}
774
775	<	/**
776	<	* Constructor throws if workQueue is set to null
775	>	/**
776	>	* Constructor throws if workQueue is set to null
777		*/
778		public void testConstructorNullPointerException2() {
779		try {
780	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
780	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
781	>	(BlockingQueue) null,
782	>	new SimpleThreadFactory());
783		shouldThrow();
784	<	}
553	<	catch (NullPointerException success){}
784	>	} catch (NullPointerException success) {}
785		}
786
787	<	/**
788	<	* Constructor throws if threadFactory is set to null
787	>	/**
788	>	* Constructor throws if threadFactory is set to null
789		*/
790		public void testConstructorNullPointerException3() {
791		try {
792	<	ThreadFactory f = null;
793	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
792	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
793	>	new ArrayBlockingQueue<Runnable>(10),
794	>	(ThreadFactory) null);
795		shouldThrow();
796	<	}
565	<	catch (NullPointerException success){}
796	>	} catch (NullPointerException success) {}
797		}
798	<
799	<
800	<	/**
570	<	* Constructor throws if corePoolSize argument is less than zero
798	>
799	>	/**
800	>	* Constructor throws if corePoolSize argument is less than zero
801		*/
802		public void testConstructor11() {
803		try {
804	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
804	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
805	>	new ArrayBlockingQueue<Runnable>(10),
806	>	new NoOpREHandler());
807		shouldThrow();
808	<	}
577	<	catch (IllegalArgumentException success){}
808	>	} catch (IllegalArgumentException success) {}
809		}
810
811	<	/**
812	<	* Constructor throws if maximumPoolSize is less than zero
811	>	/**
812	>	* Constructor throws if maximumPoolSize is less than zero
813		*/
814		public void testConstructor12() {
815		try {
816	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
816	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
817	>	new ArrayBlockingQueue<Runnable>(10),
818	>	new NoOpREHandler());
819		shouldThrow();
820	<	}
588	<	catch (IllegalArgumentException success){}
820	>	} catch (IllegalArgumentException success) {}
821		}
822
823	<	/**
824	<	* Constructor throws if maximumPoolSize is equal to zero
823	>	/**
824	>	* Constructor throws if maximumPoolSize is equal to zero
825		*/
826		public void testConstructor13() {
827		try {
828	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
828	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
829	>	new ArrayBlockingQueue<Runnable>(10),
830	>	new NoOpREHandler());
831		shouldThrow();
832	<	}
599	<	catch (IllegalArgumentException success){}
832	>	} catch (IllegalArgumentException success) {}
833		}
834
835	<	/**
836	<	* Constructor throws if keepAliveTime is less than zero
835	>	/**
836	>	* Constructor throws if keepAliveTime is less than zero
837		*/
838		public void testConstructor14() {
839		try {
840	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
840	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
841	>	new ArrayBlockingQueue<Runnable>(10),
842	>	new NoOpREHandler());
843		shouldThrow();
844	<	}
610	<	catch (IllegalArgumentException success){}
844	>	} catch (IllegalArgumentException success) {}
845		}
846
847	<	/**
848	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
847	>	/**
848	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
849		*/
850		public void testConstructor15() {
851		try {
852	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
852	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
853	>	new ArrayBlockingQueue<Runnable>(10),
854	>	new NoOpREHandler());
855		shouldThrow();
856	<	}
621	<	catch (IllegalArgumentException success){}
856	>	} catch (IllegalArgumentException success) {}
857		}
858
859	<	/**
860	<	* Constructor throws if workQueue is set to null
859	>	/**
860	>	* Constructor throws if workQueue is set to null
861		*/
862		public void testConstructorNullPointerException4() {
863		try {
864	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
864	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
865	>	(BlockingQueue) null,
866	>	new NoOpREHandler());
867		shouldThrow();
868	<	}
632	<	catch (NullPointerException success){}
868	>	} catch (NullPointerException success) {}
869		}
870
871	<	/**
872	<	* Constructor throws if handler is set to null
871	>	/**
872	>	* Constructor throws if handler is set to null
873		*/
874		public void testConstructorNullPointerException5() {
875		try {
876	<	RejectedExecutionHandler r = null;
877	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
876	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
877	>	new ArrayBlockingQueue<Runnable>(10),
878	>	(RejectedExecutionHandler) null);
879		shouldThrow();
880	<	}
644	<	catch (NullPointerException success){}
880	>	} catch (NullPointerException success) {}
881		}
882
883	<
884	<	/**
649	<	* 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, 1L, SECONDS,
889	>	new ArrayBlockingQueue<Runnable>(10),
890	>	new SimpleThreadFactory(),
891	>	new NoOpREHandler());
892		shouldThrow();
893	<	}
656	<	catch (IllegalArgumentException success){}
893	>	} catch (IllegalArgumentException success) {}
894		}
895
896	<	/**
897	<	* Constructor throws if maximumPoolSize is less than zero
896	>	/**
897	>	* Constructor throws if maximumPoolSize is less than zero
898		*/
899		public void testConstructor17() {
900		try {
901	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
901	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
902	>	new ArrayBlockingQueue<Runnable>(10),
903	>	new SimpleThreadFactory(),
904	>	new NoOpREHandler());
905		shouldThrow();
906	<	}
667	<	catch (IllegalArgumentException success){}
906	>	} catch (IllegalArgumentException success) {}
907		}
908
909	<	/**
910	<	* Constructor throws if maximumPoolSize is equal to zero
909	>	/**
910	>	* Constructor throws if maximumPoolSize is equal to zero
911		*/
912		public void testConstructor18() {
913		try {
914	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
914	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
915	>	new ArrayBlockingQueue<Runnable>(10),
916	>	new SimpleThreadFactory(),
917	>	new NoOpREHandler());
918		shouldThrow();
919	<	}
678	<	catch (IllegalArgumentException success){}
919	>	} catch (IllegalArgumentException success) {}
920		}
921
922	<	/**
923	<	* Constructor throws if keepAliveTime is less than zero
922	>	/**
923	>	* Constructor throws if keepAliveTime is less than zero
924		*/
925		public void testConstructor19() {
926		try {
927	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
927	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
928	>	new ArrayBlockingQueue<Runnable>(10),
929	>	new SimpleThreadFactory(),
930	>	new NoOpREHandler());
931		shouldThrow();
932	<	}
689	<	catch (IllegalArgumentException success){}
932	>	} catch (IllegalArgumentException success) {}
933		}
934
935	<	/**
936	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
935	>	/**
936	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
937		*/
938		public void testConstructor20() {
939		try {
940	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
940	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
941	>	new ArrayBlockingQueue<Runnable>(10),
942	>	new SimpleThreadFactory(),
943	>	new NoOpREHandler());
944		shouldThrow();
945	<	}
700	<	catch (IllegalArgumentException success){}
945	>	} catch (IllegalArgumentException success) {}
946		}
947
948	<	/**
949	<	* Constructor throws if workQueue is set to null
948	>	/**
949	>	* Constructor throws if workQueue is null
950		*/
951		public void testConstructorNullPointerException6() {
952		try {
953	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
953	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
954	>	(BlockingQueue) null,
955	>	new SimpleThreadFactory(),
956	>	new NoOpREHandler());
957		shouldThrow();
958	<	}
711	<	catch (NullPointerException success){}
958	>	} catch (NullPointerException success) {}
959		}
960
961	<	/**
962	<	* Constructor throws if handler is set to null
961	>	/**
962	>	* Constructor throws if handler is null
963		*/
964		public void testConstructorNullPointerException7() {
965		try {
966	<	RejectedExecutionHandler r = null;
967	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
966	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
967	>	new ArrayBlockingQueue<Runnable>(10),
968	>	new SimpleThreadFactory(),
969	>	(RejectedExecutionHandler) null);
970		shouldThrow();
971	<	}
723	<	catch (NullPointerException success){}
971	>	} catch (NullPointerException success) {}
972		}
973
974	<	/**
975	<	* Constructor throws if ThreadFactory is set top null
974	>	/**
975	>	* Constructor throws if ThreadFactory is null
976		*/
977		public void testConstructorNullPointerException8() {
978		try {
979	<	ThreadFactory f = null;
980	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
981	<	shouldThrow();
979	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
980	>	new ArrayBlockingQueue<Runnable>(10),
981	>	(ThreadFactory) null,
982	>	new NoOpREHandler());
983	>	shouldThrow();
984	>	} catch (NullPointerException success) {}
985	>	}
986	>
987	>	/**
988	>	* get of submitted callable throws InterruptedException if interrupted
989	>	*/
990	>	public void testInterruptedSubmit() throws InterruptedException {
991	>	final ThreadPoolExecutor p =
992	>	new ThreadPoolExecutor(1, 1,
993	>	60, TimeUnit.SECONDS,
994	>	new ArrayBlockingQueue<Runnable>(10));
995	>
996	>	final CountDownLatch threadStarted = new CountDownLatch(1);
997	>	final CountDownLatch done = new CountDownLatch(1);
998	>	try {
999	>	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1000	>	public void realRun() throws Exception {
1001	>	Callable task = new CheckedCallable<Boolean>() {
1002	>	public Boolean realCall() throws InterruptedException {
1003	>	threadStarted.countDown();
1004	>	done.await();
1005	>	return Boolean.TRUE;
1006	>	}};
1007	>	p.submit(task).get();
1008	>	}});
1009	>
1010	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1011	>	t.interrupt();
1012	>	awaitTermination(t, MEDIUM_DELAY_MS);
1013	>	} finally {
1014	>	done.countDown();
1015	>	joinPool(p);
1016		}
735	–	catch (NullPointerException successdn8){}
1017		}
737	–
1018
1019		/**
1020	<	*  execute throws RejectedExecutionException
741	<	*  if saturated.
1020	>	* execute throws RejectedExecutionException if saturated.
1021		*/
1022		public void testSaturatedExecute() {
1023	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1024	<	try {
1025	<
1026	<	for(int i = 0; i < 5; ++i){
1027	<	p.execute(new MediumRunnable());
1023	>	ThreadPoolExecutor p =
1024	>	new ThreadPoolExecutor(1, 1,
1025	>	LONG_DELAY_MS, MILLISECONDS,
1026	>	new ArrayBlockingQueue<Runnable>(1));
1027	>	final CountDownLatch done = new CountDownLatch(1);
1028	>	try {
1029	>	Runnable task = new CheckedRunnable() {
1030	>	public void realRun() throws InterruptedException {
1031	>	done.await();
1032	>	}};
1033	>	for (int i = 0; i < 2; ++i)
1034	>	p.execute(task);
1035	>	for (int i = 0; i < 2; ++i) {
1036	>	try {
1037	>	p.execute(task);
1038	>	shouldThrow();
1039	>	} catch (RejectedExecutionException success) {}
1040	>	assertTrue(p.getTaskCount() <= 2);
1041		}
1042	<	shouldThrow();
1043	<	} catch(RejectedExecutionException success){}
1044	<	joinPool(p);
1042	>	} finally {
1043	>	done.countDown();
1044	>	joinPool(p);
1045	>	}
1046	>	}
1047	>
1048	>	/**
1049	>	* submit(runnable) throws RejectedExecutionException if saturated.
1050	>	*/
1051	>	public void testSaturatedSubmitRunnable() {
1052	>	ThreadPoolExecutor p =
1053	>	new ThreadPoolExecutor(1, 1,
1054	>	LONG_DELAY_MS, MILLISECONDS,
1055	>	new ArrayBlockingQueue<Runnable>(1));
1056	>	final CountDownLatch done = new CountDownLatch(1);
1057	>	try {
1058	>	Runnable task = new CheckedRunnable() {
1059	>	public void realRun() throws InterruptedException {
1060	>	done.await();
1061	>	}};
1062	>	for (int i = 0; i < 2; ++i)
1063	>	p.submit(task);
1064	>	for (int i = 0; i < 2; ++i) {
1065	>	try {
1066	>	p.execute(task);
1067	>	shouldThrow();
1068	>	} catch (RejectedExecutionException success) {}
1069	>	assertTrue(p.getTaskCount() <= 2);
1070	>	}
1071	>	} finally {
1072	>	done.countDown();
1073	>	joinPool(p);
1074	>	}
1075	>	}
1076	>
1077	>	/**
1078	>	* submit(callable) throws RejectedExecutionException if saturated.
1079	>	*/
1080	>	public void testSaturatedSubmitCallable() {
1081	>	ThreadPoolExecutor p =
1082	>	new ThreadPoolExecutor(1, 1,
1083	>	LONG_DELAY_MS, MILLISECONDS,
1084	>	new ArrayBlockingQueue<Runnable>(1));
1085	>	final CountDownLatch done = new CountDownLatch(1);
1086	>	try {
1087	>	Runnable task = new CheckedRunnable() {
1088	>	public void realRun() throws InterruptedException {
1089	>	done.await();
1090	>	}};
1091	>	for (int i = 0; i < 2; ++i)
1092	>	p.submit(Executors.callable(task));
1093	>	for (int i = 0; i < 2; ++i) {
1094	>	try {
1095	>	p.execute(task);
1096	>	shouldThrow();
1097	>	} catch (RejectedExecutionException success) {}
1098	>	assertTrue(p.getTaskCount() <= 2);
1099	>	}
1100	>	} finally {
1101	>	done.countDown();
1102	>	joinPool(p);
1103	>	}
1104		}
1105
1106		/**
1107	<	*  executor using CallerRunsPolicy runs task if saturated.
1107	>	* executor using CallerRunsPolicy runs task if saturated.
1108		*/
1109		public void testSaturatedExecute2() {
1110		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1111	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1111	>	final ThreadPoolExecutor p =
1112	>	new ThreadPoolExecutor(1, 1,
1113	>	LONG_DELAY_MS,
1114	>	MILLISECONDS,
1115	>	new ArrayBlockingQueue<Runnable>(1),
1116	>	h);
1117		try {
762	–
1118		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1119	<	for(int i = 0; i < 5; ++i){
1119	>	for (int i = 0; i < tasks.length; ++i)
1120		tasks[i] = new TrackedNoOpRunnable();
766	–	}
1121		TrackedLongRunnable mr = new TrackedLongRunnable();
1122		p.execute(mr);
1123	<	for(int i = 0; i < 5; ++i){
1123	>	for (int i = 0; i < tasks.length; ++i)
1124		p.execute(tasks[i]);
1125	<	}
772	<	for(int i = 1; i < 5; ++i) {
1125	>	for (int i = 1; i < tasks.length; ++i)
1126		assertTrue(tasks[i].done);
1127	<	}
775	<	p.shutdownNow();
776	<	} catch(RejectedExecutionException ex){
777	<	unexpectedException();
1127	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1128		} finally {
1129		joinPool(p);
1130		}
1131		}
1132
1133		/**
1134	<	*  executor using DiscardPolicy drops task if saturated.
1134	>	* executor using DiscardPolicy drops task if saturated.
1135		*/
1136		public void testSaturatedExecute3() {
1137		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1138	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1138	>	final ThreadPoolExecutor p =
1139	>	new ThreadPoolExecutor(1, 1,
1140	>	LONG_DELAY_MS, MILLISECONDS,
1141	>	new ArrayBlockingQueue<Runnable>(1),
1142	>	h);
1143		try {
790	–
1144		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1145	<	for(int i = 0; i < 5; ++i){
1145	>	for (int i = 0; i < tasks.length; ++i)
1146		tasks[i] = new TrackedNoOpRunnable();
794	–	}
1147		p.execute(new TrackedLongRunnable());
1148	<	for(int i = 0; i < 5; ++i){
1149	<	p.execute(tasks[i]);
1150	<	}
1151	<	for(int i = 0; i < 5; ++i){
1152	<	assertFalse(tasks[i].done);
801	<	}
802	<	p.shutdownNow();
803	<	} catch(RejectedExecutionException ex){
804	<	unexpectedException();
1148	>	for (TrackedNoOpRunnable task : tasks)
1149	>	p.execute(task);
1150	>	for (TrackedNoOpRunnable task : tasks)
1151	>	assertFalse(task.done);
1152	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1153		} finally {
1154		joinPool(p);
1155		}
1156		}
1157
1158		/**
1159	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1159	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1160		*/
1161		public void testSaturatedExecute4() {
1162		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1163	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1163	>	final ThreadPoolExecutor p =
1164	>	new ThreadPoolExecutor(1, 1,
1165	>	LONG_DELAY_MS, MILLISECONDS,
1166	>	new ArrayBlockingQueue<Runnable>(1),
1167	>	h);
1168		try {
1169		p.execute(new TrackedLongRunnable());
1170		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 822 | Line 1174 | public class ThreadPoolExecutorTest exte
1174		p.execute(r3);
1175		assertFalse(p.getQueue().contains(r2));
1176		assertTrue(p.getQueue().contains(r3));
1177	<	p.shutdownNow();
826	<	} catch(RejectedExecutionException ex){
827	<	unexpectedException();
1177	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1178		} finally {
1179		joinPool(p);
1180		}
1181		}
1182
1183		/**
1184	<	*  execute throws RejectedExecutionException if shutdown
1184	>	* execute throws RejectedExecutionException if shutdown
1185		*/
1186		public void testRejectedExecutionExceptionOnShutdown() {
1187	<	ThreadPoolExecutor tpe =
1188	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1189	<	tpe.shutdown();
1190	<	try {
1191	<	tpe.execute(new NoOpRunnable());
1192	<	shouldThrow();
1193	<	} catch(RejectedExecutionException success){}
1194	<
1195	<	joinPool(tpe);
1187	>	ThreadPoolExecutor p =
1188	>	new ThreadPoolExecutor(1, 1,
1189	>	LONG_DELAY_MS, MILLISECONDS,
1190	>	new ArrayBlockingQueue<Runnable>(1));
1191	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1192	>	try {
1193	>	p.execute(new NoOpRunnable());
1194	>	shouldThrow();
1195	>	} catch (RejectedExecutionException success) {}
1196	>
1197	>	joinPool(p);
1198		}
1199
1200		/**
1201	<	*  execute using CallerRunsPolicy drops task on shutdown
1201	>	* execute using CallerRunsPolicy drops task on shutdown
1202		*/
1203		public void testCallerRunsOnShutdown() {
1204		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1205	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1205	>	final ThreadPoolExecutor p =
1206	>	new ThreadPoolExecutor(1, 1,
1207	>	LONG_DELAY_MS, MILLISECONDS,
1208	>	new ArrayBlockingQueue<Runnable>(1), h);
1209
1210	<	p.shutdown();
1211	<	try {
1210	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1211	>	try {
1212		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1213	<	p.execute(r);
1213	>	p.execute(r);
1214		assertFalse(r.done);
860	–	} catch(RejectedExecutionException success){
861	–	unexpectedException();
1215		} finally {
1216		joinPool(p);
1217		}
1218		}
1219
1220		/**
1221	<	*  execute using DiscardPolicy drops task on shutdown
1221	>	* execute using DiscardPolicy drops task on shutdown
1222		*/
1223		public void testDiscardOnShutdown() {
1224		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1225	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1225	>	ThreadPoolExecutor p =
1226	>	new ThreadPoolExecutor(1, 1,
1227	>	LONG_DELAY_MS, MILLISECONDS,
1228	>	new ArrayBlockingQueue<Runnable>(1),
1229	>	h);
1230
1231	<	p.shutdown();
1232	<	try {
1231	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1232	>	try {
1233		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1234	<	p.execute(r);
1234	>	p.execute(r);
1235		assertFalse(r.done);
879	–	} catch(RejectedExecutionException success){
880	–	unexpectedException();
1236		} finally {
1237		joinPool(p);
1238		}
1239		}
1240
886	–
1241		/**
1242	<	*  execute using DiscardOldestPolicy drops task on shutdown
1242	>	* execute using DiscardOldestPolicy drops task on shutdown
1243		*/
1244		public void testDiscardOldestOnShutdown() {
1245		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1246	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1246	>	ThreadPoolExecutor p =
1247	>	new ThreadPoolExecutor(1, 1,
1248	>	LONG_DELAY_MS, MILLISECONDS,
1249	>	new ArrayBlockingQueue<Runnable>(1),
1250	>	h);
1251
1252	<	p.shutdown();
1253	<	try {
1252	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1253	>	try {
1254		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1255	<	p.execute(r);
1255	>	p.execute(r);
1256		assertFalse(r.done);
899	–	} catch(RejectedExecutionException success){
900	–	unexpectedException();
1257		} finally {
1258		joinPool(p);
1259		}
1260		}
1261
906	–
1262		/**
1263	<	*  execute (null) throws NPE
1263	>	* execute(null) throws NPE
1264		*/
1265		public void testExecuteNull() {
1266	<	ThreadPoolExecutor tpe = null;
1266	>	ThreadPoolExecutor p =
1267	>	new ThreadPoolExecutor(1, 2,
1268	>	LONG_DELAY_MS, MILLISECONDS,
1269	>	new ArrayBlockingQueue<Runnable>(10));
1270		try {
1271	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
914	<	tpe.execute(null);
1271	>	p.execute(null);
1272		shouldThrow();
1273	<	} catch(NullPointerException success){}
1274	<
1275	<	joinPool(tpe);
1273	>	} catch (NullPointerException success) {}
1274	>
1275	>	joinPool(p);
1276		}
1277	<
1277	>
1278		/**
1279	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1279	>	* setCorePoolSize of negative value throws IllegalArgumentException
1280		*/
1281		public void testCorePoolSizeIllegalArgumentException() {
1282	<	ThreadPoolExecutor tpe = null;
1283	<	try {
1284	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1285	<	} catch(Exception e){}
929	<	try {
930	<	tpe.setCorePoolSize(-1);
931	<	shouldThrow();
932	<	} catch(IllegalArgumentException success){
933	<	} finally {
934	<	tpe.shutdown();
935	<	}
936	<	joinPool(tpe);
937	<	}
938	<
939	<	/**
940	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
941	<	*  given a value less the core pool size
942	<	*/
943	<	public void testMaximumPoolSizeIllegalArgumentException() {
944	<	ThreadPoolExecutor tpe = null;
1282	>	ThreadPoolExecutor p =
1283	>	new ThreadPoolExecutor(1, 2,
1284	>	LONG_DELAY_MS, MILLISECONDS,
1285	>	new ArrayBlockingQueue<Runnable>(10));
1286		try {
1287	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1288	<	} catch(Exception e){}
1287	>	p.setCorePoolSize(-1);
1288	>	shouldThrow();
1289	>	} catch (IllegalArgumentException success) {
1290	>	} finally {
1291	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1292	>	}
1293	>	joinPool(p);
1294	>	}
1295	>
1296	>	/**
1297	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1298	>	* given a value less the core pool size
1299	>	*/
1300	>	public void testMaximumPoolSizeIllegalArgumentException() {
1301	>	ThreadPoolExecutor p =
1302	>	new ThreadPoolExecutor(2, 3,
1303	>	LONG_DELAY_MS, MILLISECONDS,
1304	>	new ArrayBlockingQueue<Runnable>(10));
1305		try {
1306	<	tpe.setMaximumPoolSize(1);
1306	>	p.setMaximumPoolSize(1);
1307		shouldThrow();
1308	<	} catch(IllegalArgumentException success){
1308	>	} catch (IllegalArgumentException success) {
1309		} finally {
1310	<	tpe.shutdown();
1310	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1311		}
1312	<	joinPool(tpe);
1312	>	joinPool(p);
1313		}
1314	<
1314	>
1315		/**
1316	<	*  setMaximumPoolSize throws IllegalArgumentException
1317	<	*  if given a negative value
1316	>	* setMaximumPoolSize throws IllegalArgumentException
1317	>	* if given a negative value
1318		*/
1319		public void testMaximumPoolSizeIllegalArgumentException2() {
1320	<	ThreadPoolExecutor tpe = null;
1320	>	ThreadPoolExecutor p =
1321	>	new ThreadPoolExecutor(2, 3,
1322	>	LONG_DELAY_MS, MILLISECONDS,
1323	>	new ArrayBlockingQueue<Runnable>(10));
1324		try {
1325	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
966	<	} catch(Exception e){}
967	<	try {
968	<	tpe.setMaximumPoolSize(-1);
1325	>	p.setMaximumPoolSize(-1);
1326		shouldThrow();
1327	<	} catch(IllegalArgumentException success){
1327	>	} catch (IllegalArgumentException success) {
1328		} finally {
1329	<	tpe.shutdown();
1329	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1330		}
1331	<	joinPool(tpe);
1331	>	joinPool(p);
1332		}
976	–
1333
1334		/**
1335	<	*  setKeepAliveTime  throws IllegalArgumentException
1336	<	*  when given a negative value
1335	>	* setKeepAliveTime throws IllegalArgumentException
1336	>	* when given a negative value
1337		*/
1338		public void testKeepAliveTimeIllegalArgumentException() {
1339	<	ThreadPoolExecutor tpe = null;
1339	>	ThreadPoolExecutor p =
1340	>	new ThreadPoolExecutor(2, 3,
1341	>	LONG_DELAY_MS, MILLISECONDS,
1342	>	new ArrayBlockingQueue<Runnable>(10));
1343		try {
1344	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
986	<	} catch(Exception e){}
987	<
988	<	try {
989	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1344	>	p.setKeepAliveTime(-1,MILLISECONDS);
1345		shouldThrow();
1346	<	} catch(IllegalArgumentException success){
1346	>	} catch (IllegalArgumentException success) {
1347		} finally {
1348	<	tpe.shutdown();
1348	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1349		}
1350	<	joinPool(tpe);
1350	>	joinPool(p);
1351		}
1352
1353		/**
1354		* terminated() is called on termination
1355		*/
1356		public void testTerminated() {
1357	<	ExtendedTPE tpe = new ExtendedTPE();
1358	<	tpe.shutdown();
1359	<	assertTrue(tpe.terminatedCalled);
1360	<	joinPool(tpe);
1357	>	ExtendedTPE p = new ExtendedTPE();
1358	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1359	>	assertTrue(p.terminatedCalled());
1360	>	joinPool(p);
1361		}
1362
1363		/**
1364		* beforeExecute and afterExecute are called when executing task
1365		*/
1366	<	public void testBeforeAfter() {
1367	<	ExtendedTPE tpe = new ExtendedTPE();
1366	>	public void testBeforeAfter() throws InterruptedException {
1367	>	ExtendedTPE p = new ExtendedTPE();
1368		try {
1369	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1370	<	tpe.execute(r);
1371	<	Thread.sleep(SHORT_DELAY_MS);
1372	<	assertTrue(r.done);
1373	<	assertTrue(tpe.beforeCalled);
1374	<	assertTrue(tpe.afterCalled);
1375	<	tpe.shutdown();
1369	>	final CountDownLatch done = new CountDownLatch(1);
1370	>	p.execute(new CheckedRunnable() {
1371	>	public void realRun() {
1372	>	done.countDown();
1373	>	}});
1374	>	await(p.afterCalled);
1375	>	assertEquals(0, done.getCount());
1376	>	assertTrue(p.afterCalled());
1377	>	assertTrue(p.beforeCalled());
1378	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1379	>	} finally {
1380	>	joinPool(p);
1381	>	}
1382	>	}
1383	>
1384	>	/**
1385	>	* completed submit of callable returns result
1386	>	*/
1387	>	public void testSubmitCallable() throws Exception {
1388	>	ExecutorService e =
1389	>	new ThreadPoolExecutor(2, 2,
1390	>	LONG_DELAY_MS, MILLISECONDS,
1391	>	new ArrayBlockingQueue<Runnable>(10));
1392	>	try {
1393	>	Future<String> future = e.submit(new StringTask());
1394	>	String result = future.get();
1395	>	assertSame(TEST_STRING, result);
1396	>	} finally {
1397	>	joinPool(e);
1398		}
1399	<	catch(Exception ex) {
1400	<	unexpectedException();
1399	>	}
1400	>
1401	>	/**
1402	>	* completed submit of runnable returns successfully
1403	>	*/
1404	>	public void testSubmitRunnable() throws Exception {
1405	>	ExecutorService e =
1406	>	new ThreadPoolExecutor(2, 2,
1407	>	LONG_DELAY_MS, MILLISECONDS,
1408	>	new ArrayBlockingQueue<Runnable>(10));
1409	>	try {
1410	>	Future<?> future = e.submit(new NoOpRunnable());
1411	>	future.get();
1412	>	assertTrue(future.isDone());
1413		} finally {
1414	<	joinPool(tpe);
1414	>	joinPool(e);
1415		}
1416		}
1417	+
1418	+	/**
1419	+	* completed submit of (runnable, result) returns result
1420	+	*/
1421	+	public void testSubmitRunnable2() throws Exception {
1422	+	ExecutorService e =
1423	+	new ThreadPoolExecutor(2, 2,
1424	+	LONG_DELAY_MS, MILLISECONDS,
1425	+	new ArrayBlockingQueue<Runnable>(10));
1426	+	try {
1427	+	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1428	+	String result = future.get();
1429	+	assertSame(TEST_STRING, result);
1430	+	} finally {
1431	+	joinPool(e);
1432	+	}
1433	+	}
1434	+
1435	+	/**
1436	+	* invokeAny(null) throws NPE
1437	+	*/
1438	+	public void testInvokeAny1() throws Exception {
1439	+	ExecutorService e =
1440	+	new ThreadPoolExecutor(2, 2,
1441	+	LONG_DELAY_MS, MILLISECONDS,
1442	+	new ArrayBlockingQueue<Runnable>(10));
1443	+	try {
1444	+	e.invokeAny(null);
1445	+	shouldThrow();
1446	+	} catch (NullPointerException success) {
1447	+	} finally {
1448	+	joinPool(e);
1449	+	}
1450	+	}
1451	+
1452	+	/**
1453	+	* invokeAny(empty collection) throws IAE
1454	+	*/
1455	+	public void testInvokeAny2() throws Exception {
1456	+	ExecutorService e =
1457	+	new ThreadPoolExecutor(2, 2,
1458	+	LONG_DELAY_MS, MILLISECONDS,
1459	+	new ArrayBlockingQueue<Runnable>(10));
1460	+	try {
1461	+	e.invokeAny(new ArrayList<Callable<String>>());
1462	+	shouldThrow();
1463	+	} catch (IllegalArgumentException success) {
1464	+	} finally {
1465	+	joinPool(e);
1466	+	}
1467	+	}
1468	+
1469	+	/**
1470	+	* invokeAny(c) throws NPE if c has null elements
1471	+	*/
1472	+	public void testInvokeAny3() throws Exception {
1473	+	final CountDownLatch latch = new CountDownLatch(1);
1474	+	final ExecutorService e =
1475	+	new ThreadPoolExecutor(2, 2,
1476	+	LONG_DELAY_MS, MILLISECONDS,
1477	+	new ArrayBlockingQueue<Runnable>(10));
1478	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1479	+	l.add(latchAwaitingStringTask(latch));
1480	+	l.add(null);
1481	+	try {
1482	+	e.invokeAny(l);
1483	+	shouldThrow();
1484	+	} catch (NullPointerException success) {
1485	+	} finally {
1486	+	latch.countDown();
1487	+	joinPool(e);
1488	+	}
1489	+	}
1490	+
1491	+	/**
1492	+	* invokeAny(c) throws ExecutionException if no task completes
1493	+	*/
1494	+	public void testInvokeAny4() throws Exception {
1495	+	ExecutorService e =
1496	+	new ThreadPoolExecutor(2, 2,
1497	+	LONG_DELAY_MS, MILLISECONDS,
1498	+	new ArrayBlockingQueue<Runnable>(10));
1499	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1500	+	l.add(new NPETask());
1501	+	try {
1502	+	e.invokeAny(l);
1503	+	shouldThrow();
1504	+	} catch (ExecutionException success) {
1505	+	assertTrue(success.getCause() instanceof NullPointerException);
1506	+	} finally {
1507	+	joinPool(e);
1508	+	}
1509	+	}
1510	+
1511	+	/**
1512	+	* invokeAny(c) returns result of some task
1513	+	*/
1514	+	public void testInvokeAny5() throws Exception {
1515	+	ExecutorService e =
1516	+	new ThreadPoolExecutor(2, 2,
1517	+	LONG_DELAY_MS, MILLISECONDS,
1518	+	new ArrayBlockingQueue<Runnable>(10));
1519	+	try {
1520	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1521	+	l.add(new StringTask());
1522	+	l.add(new StringTask());
1523	+	String result = e.invokeAny(l);
1524	+	assertSame(TEST_STRING, result);
1525	+	} finally {
1526	+	joinPool(e);
1527	+	}
1528	+	}
1529	+
1530	+	/**
1531	+	* invokeAll(null) throws NPE
1532	+	*/
1533	+	public void testInvokeAll1() throws Exception {
1534	+	ExecutorService e =
1535	+	new ThreadPoolExecutor(2, 2,
1536	+	LONG_DELAY_MS, MILLISECONDS,
1537	+	new ArrayBlockingQueue<Runnable>(10));
1538	+	try {
1539	+	e.invokeAll(null);
1540	+	shouldThrow();
1541	+	} catch (NullPointerException success) {
1542	+	} finally {
1543	+	joinPool(e);
1544	+	}
1545	+	}
1546	+
1547	+	/**
1548	+	* invokeAll(empty collection) returns empty collection
1549	+	*/
1550	+	public void testInvokeAll2() throws InterruptedException {
1551	+	ExecutorService e =
1552	+	new ThreadPoolExecutor(2, 2,
1553	+	LONG_DELAY_MS, MILLISECONDS,
1554	+	new ArrayBlockingQueue<Runnable>(10));
1555	+	try {
1556	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1557	+	assertTrue(r.isEmpty());
1558	+	} finally {
1559	+	joinPool(e);
1560	+	}
1561	+	}
1562	+
1563	+	/**
1564	+	* invokeAll(c) throws NPE if c has null elements
1565	+	*/
1566	+	public void testInvokeAll3() throws Exception {
1567	+	ExecutorService e =
1568	+	new ThreadPoolExecutor(2, 2,
1569	+	LONG_DELAY_MS, MILLISECONDS,
1570	+	new ArrayBlockingQueue<Runnable>(10));
1571	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1572	+	l.add(new StringTask());
1573	+	l.add(null);
1574	+	try {
1575	+	e.invokeAll(l);
1576	+	shouldThrow();
1577	+	} catch (NullPointerException success) {
1578	+	} finally {
1579	+	joinPool(e);
1580	+	}
1581	+	}
1582	+
1583	+	/**
1584	+	* get of element of invokeAll(c) throws exception on failed task
1585	+	*/
1586	+	public void testInvokeAll4() throws Exception {
1587	+	ExecutorService e =
1588	+	new ThreadPoolExecutor(2, 2,
1589	+	LONG_DELAY_MS, MILLISECONDS,
1590	+	new ArrayBlockingQueue<Runnable>(10));
1591	+	try {
1592	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1593	+	l.add(new NPETask());
1594	+	List<Future<String>> futures = e.invokeAll(l);
1595	+	assertEquals(1, futures.size());
1596	+	try {
1597	+	futures.get(0).get();
1598	+	shouldThrow();
1599	+	} catch (ExecutionException success) {
1600	+	assertTrue(success.getCause() instanceof NullPointerException);
1601	+	}
1602	+	} finally {
1603	+	joinPool(e);
1604	+	}
1605	+	}
1606	+
1607	+	/**
1608	+	* invokeAll(c) returns results of all completed tasks
1609	+	*/
1610	+	public void testInvokeAll5() throws Exception {
1611	+	ExecutorService e =
1612	+	new ThreadPoolExecutor(2, 2,
1613	+	LONG_DELAY_MS, MILLISECONDS,
1614	+	new ArrayBlockingQueue<Runnable>(10));
1615	+	try {
1616	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1617	+	l.add(new StringTask());
1618	+	l.add(new StringTask());
1619	+	List<Future<String>> futures = e.invokeAll(l);
1620	+	assertEquals(2, futures.size());
1621	+	for (Future<String> future : futures)
1622	+	assertSame(TEST_STRING, future.get());
1623	+	} finally {
1624	+	joinPool(e);
1625	+	}
1626	+	}
1627	+
1628	+	/**
1629	+	* timed invokeAny(null) throws NPE
1630	+	*/
1631	+	public void testTimedInvokeAny1() throws Exception {
1632	+	ExecutorService e =
1633	+	new ThreadPoolExecutor(2, 2,
1634	+	LONG_DELAY_MS, MILLISECONDS,
1635	+	new ArrayBlockingQueue<Runnable>(10));
1636	+	try {
1637	+	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1638	+	shouldThrow();
1639	+	} catch (NullPointerException success) {
1640	+	} finally {
1641	+	joinPool(e);
1642	+	}
1643	+	}
1644	+
1645	+	/**
1646	+	* timed invokeAny(,,null) throws NPE
1647	+	*/
1648	+	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1649	+	ExecutorService e =
1650	+	new ThreadPoolExecutor(2, 2,
1651	+	LONG_DELAY_MS, MILLISECONDS,
1652	+	new ArrayBlockingQueue<Runnable>(10));
1653	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1654	+	l.add(new StringTask());
1655	+	try {
1656	+	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1657	+	shouldThrow();
1658	+	} catch (NullPointerException success) {
1659	+	} finally {
1660	+	joinPool(e);
1661	+	}
1662	+	}
1663	+
1664	+	/**
1665	+	* timed invokeAny(empty collection) throws IAE
1666	+	*/
1667	+	public void testTimedInvokeAny2() throws Exception {
1668	+	ExecutorService e =
1669	+	new ThreadPoolExecutor(2, 2,
1670	+	LONG_DELAY_MS, MILLISECONDS,
1671	+	new ArrayBlockingQueue<Runnable>(10));
1672	+	try {
1673	+	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1674	+	shouldThrow();
1675	+	} catch (IllegalArgumentException success) {
1676	+	} finally {
1677	+	joinPool(e);
1678	+	}
1679	+	}
1680	+
1681	+	/**
1682	+	* timed invokeAny(c) throws NPE if c has null elements
1683	+	*/
1684	+	public void testTimedInvokeAny3() throws Exception {
1685	+	final CountDownLatch latch = new CountDownLatch(1);
1686	+	final ExecutorService e =
1687	+	new ThreadPoolExecutor(2, 2,
1688	+	LONG_DELAY_MS, MILLISECONDS,
1689	+	new ArrayBlockingQueue<Runnable>(10));
1690	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1691	+	l.add(latchAwaitingStringTask(latch));
1692	+	l.add(null);
1693	+	try {
1694	+	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1695	+	shouldThrow();
1696	+	} catch (NullPointerException success) {
1697	+	} finally {
1698	+	latch.countDown();
1699	+	joinPool(e);
1700	+	}
1701	+	}
1702	+
1703	+	/**
1704	+	* timed invokeAny(c) throws ExecutionException if no task completes
1705	+	*/
1706	+	public void testTimedInvokeAny4() throws Exception {
1707	+	ExecutorService e =
1708	+	new ThreadPoolExecutor(2, 2,
1709	+	LONG_DELAY_MS, MILLISECONDS,
1710	+	new ArrayBlockingQueue<Runnable>(10));
1711	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1712	+	l.add(new NPETask());
1713	+	try {
1714	+	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1715	+	shouldThrow();
1716	+	} catch (ExecutionException success) {
1717	+	assertTrue(success.getCause() instanceof NullPointerException);
1718	+	} finally {
1719	+	joinPool(e);
1720	+	}
1721	+	}
1722	+
1723	+	/**
1724	+	* timed invokeAny(c) returns result of some task
1725	+	*/
1726	+	public void testTimedInvokeAny5() throws Exception {
1727	+	ExecutorService e =
1728	+	new ThreadPoolExecutor(2, 2,
1729	+	LONG_DELAY_MS, MILLISECONDS,
1730	+	new ArrayBlockingQueue<Runnable>(10));
1731	+	try {
1732	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1733	+	l.add(new StringTask());
1734	+	l.add(new StringTask());
1735	+	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1736	+	assertSame(TEST_STRING, result);
1737	+	} finally {
1738	+	joinPool(e);
1739	+	}
1740	+	}
1741	+
1742	+	/**
1743	+	* timed invokeAll(null) throws NPE
1744	+	*/
1745	+	public void testTimedInvokeAll1() throws Exception {
1746	+	ExecutorService e =
1747	+	new ThreadPoolExecutor(2, 2,
1748	+	LONG_DELAY_MS, MILLISECONDS,
1749	+	new ArrayBlockingQueue<Runnable>(10));
1750	+	try {
1751	+	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1752	+	shouldThrow();
1753	+	} catch (NullPointerException success) {
1754	+	} finally {
1755	+	joinPool(e);
1756	+	}
1757	+	}
1758	+
1759	+	/**
1760	+	* timed invokeAll(,,null) throws NPE
1761	+	*/
1762	+	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1763	+	ExecutorService e =
1764	+	new ThreadPoolExecutor(2, 2,
1765	+	LONG_DELAY_MS, MILLISECONDS,
1766	+	new ArrayBlockingQueue<Runnable>(10));
1767	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1768	+	l.add(new StringTask());
1769	+	try {
1770	+	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1771	+	shouldThrow();
1772	+	} catch (NullPointerException success) {
1773	+	} finally {
1774	+	joinPool(e);
1775	+	}
1776	+	}
1777	+
1778	+	/**
1779	+	* timed invokeAll(empty collection) returns empty collection
1780	+	*/
1781	+	public void testTimedInvokeAll2() throws InterruptedException {
1782	+	ExecutorService e =
1783	+	new ThreadPoolExecutor(2, 2,
1784	+	LONG_DELAY_MS, MILLISECONDS,
1785	+	new ArrayBlockingQueue<Runnable>(10));
1786	+	try {
1787	+	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1788	+	assertTrue(r.isEmpty());
1789	+	} finally {
1790	+	joinPool(e);
1791	+	}
1792	+	}
1793	+
1794	+	/**
1795	+	* timed invokeAll(c) throws NPE if c has null elements
1796	+	*/
1797	+	public void testTimedInvokeAll3() throws Exception {
1798	+	ExecutorService e =
1799	+	new ThreadPoolExecutor(2, 2,
1800	+	LONG_DELAY_MS, MILLISECONDS,
1801	+	new ArrayBlockingQueue<Runnable>(10));
1802	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1803	+	l.add(new StringTask());
1804	+	l.add(null);
1805	+	try {
1806	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1807	+	shouldThrow();
1808	+	} catch (NullPointerException success) {
1809	+	} finally {
1810	+	joinPool(e);
1811	+	}
1812	+	}
1813	+
1814	+	/**
1815	+	* get of element of invokeAll(c) throws exception on failed task
1816	+	*/
1817	+	public void testTimedInvokeAll4() throws Exception {
1818	+	ExecutorService e =
1819	+	new ThreadPoolExecutor(2, 2,
1820	+	LONG_DELAY_MS, MILLISECONDS,
1821	+	new ArrayBlockingQueue<Runnable>(10));
1822	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1823	+	l.add(new NPETask());
1824	+	List<Future<String>> futures =
1825	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1826	+	assertEquals(1, futures.size());
1827	+	try {
1828	+	futures.get(0).get();
1829	+	shouldThrow();
1830	+	} catch (ExecutionException success) {
1831	+	assertTrue(success.getCause() instanceof NullPointerException);
1832	+	} finally {
1833	+	joinPool(e);
1834	+	}
1835	+	}
1836	+
1837	+	/**
1838	+	* timed invokeAll(c) returns results of all completed tasks
1839	+	*/
1840	+	public void testTimedInvokeAll5() throws Exception {
1841	+	ExecutorService e =
1842	+	new ThreadPoolExecutor(2, 2,
1843	+	LONG_DELAY_MS, MILLISECONDS,
1844	+	new ArrayBlockingQueue<Runnable>(10));
1845	+	try {
1846	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1847	+	l.add(new StringTask());
1848	+	l.add(new StringTask());
1849	+	List<Future<String>> futures =
1850	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1851	+	assertEquals(2, futures.size());
1852	+	for (Future<String> future : futures)
1853	+	assertSame(TEST_STRING, future.get());
1854	+	} finally {
1855	+	joinPool(e);
1856	+	}
1857	+	}
1858	+
1859	+	/**
1860	+	* timed invokeAll(c) cancels tasks not completed by timeout
1861	+	*/
1862	+	public void testTimedInvokeAll6() throws Exception {
1863	+	ExecutorService e =
1864	+	new ThreadPoolExecutor(2, 2,
1865	+	LONG_DELAY_MS, MILLISECONDS,
1866	+	new ArrayBlockingQueue<Runnable>(10));
1867	+	try {
1868	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1869	+	l.add(new StringTask());
1870	+	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1871	+	l.add(new StringTask());
1872	+	List<Future<String>> futures =
1873	+	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1874	+	assertEquals(l.size(), futures.size());
1875	+	for (Future future : futures)
1876	+	assertTrue(future.isDone());
1877	+	assertFalse(futures.get(0).isCancelled());
1878	+	assertTrue(futures.get(1).isCancelled());
1879	+	} finally {
1880	+	joinPool(e);
1881	+	}
1882	+	}
1883	+
1884	+	/**
1885	+	* Execution continues if there is at least one thread even if
1886	+	* thread factory fails to create more
1887	+	*/
1888	+	public void testFailingThreadFactory() throws InterruptedException {
1889	+	final ExecutorService e =
1890	+	new ThreadPoolExecutor(100, 100,
1891	+	LONG_DELAY_MS, MILLISECONDS,
1892	+	new LinkedBlockingQueue<Runnable>(),
1893	+	new FailingThreadFactory());
1894	+	try {
1895	+	final int TASKS = 100;
1896	+	final CountDownLatch done = new CountDownLatch(TASKS);
1897	+	for (int k = 0; k < TASKS; ++k)
1898	+	e.execute(new CheckedRunnable() {
1899	+	public void realRun() {
1900	+	done.countDown();
1901	+	}});
1902	+	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1903	+	} finally {
1904	+	joinPool(e);
1905	+	}
1906	+	}
1907	+
1908	+	/**
1909	+	* allowsCoreThreadTimeOut is by default false.
1910	+	*/
1911	+	public void testAllowsCoreThreadTimeOut() {
1912	+	final ThreadPoolExecutor p =
1913	+	new ThreadPoolExecutor(2, 2,
1914	+	1000, MILLISECONDS,
1915	+	new ArrayBlockingQueue<Runnable>(10));
1916	+	assertFalse(p.allowsCoreThreadTimeOut());
1917	+	joinPool(p);
1918	+	}
1919	+
1920	+	/**
1921	+	* allowCoreThreadTimeOut(true) causes idle threads to time out
1922	+	*/
1923	+	public void testAllowCoreThreadTimeOut_true() throws Exception {
1924	+	long coreThreadTimeOut = SHORT_DELAY_MS;
1925	+	final ThreadPoolExecutor p =
1926	+	new ThreadPoolExecutor(2, 10,
1927	+	coreThreadTimeOut, MILLISECONDS,
1928	+	new ArrayBlockingQueue<Runnable>(10));
1929	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1930	+	try {
1931	+	p.allowCoreThreadTimeOut(true);
1932	+	p.execute(new CheckedRunnable() {
1933	+	public void realRun() {
1934	+	threadStarted.countDown();
1935	+	assertEquals(1, p.getPoolSize());
1936	+	}});
1937	+	await(threadStarted);
1938	+	delay(coreThreadTimeOut);
1939	+	long startTime = System.nanoTime();
1940	+	while (p.getPoolSize() > 0
1941	+	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1942	+	Thread.yield();
1943	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1944	+	assertEquals(0, p.getPoolSize());
1945	+	} finally {
1946	+	joinPool(p);
1947	+	}
1948	+	}
1949	+
1950	+	/**
1951	+	* allowCoreThreadTimeOut(false) causes idle threads not to time out
1952	+	*/
1953	+	public void testAllowCoreThreadTimeOut_false() throws Exception {
1954	+	long coreThreadTimeOut = SHORT_DELAY_MS;
1955	+	final ThreadPoolExecutor p =
1956	+	new ThreadPoolExecutor(2, 10,
1957	+	coreThreadTimeOut, MILLISECONDS,
1958	+	new ArrayBlockingQueue<Runnable>(10));
1959	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1960	+	try {
1961	+	p.allowCoreThreadTimeOut(false);
1962	+	p.execute(new CheckedRunnable() {
1963	+	public void realRun() throws InterruptedException {
1964	+	threadStarted.countDown();
1965	+	assertTrue(p.getPoolSize() >= 1);
1966	+	}});
1967	+	delay(2 * coreThreadTimeOut);
1968	+	assertTrue(p.getPoolSize() >= 1);
1969	+	} finally {
1970	+	joinPool(p);
1971	+	}
1972	+	}
1973	+
1974	+	/**
1975	+	* execute allows the same task to be submitted multiple times, even
1976	+	* if rejected
1977	+	*/
1978	+	public void testRejectedRecycledTask() throws InterruptedException {
1979	+	final int nTasks = 1000;
1980	+	final CountDownLatch done = new CountDownLatch(nTasks);
1981	+	final Runnable recycledTask = new Runnable() {
1982	+	public void run() {
1983	+	done.countDown();
1984	+	}};
1985	+	final ThreadPoolExecutor p =
1986	+	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
1987	+	new ArrayBlockingQueue(30));
1988	+	try {
1989	+	for (int i = 0; i < nTasks; ++i) {
1990	+	for (;;) {
1991	+	try {
1992	+	p.execute(recycledTask);
1993	+	break;
1994	+	}
1995	+	catch (RejectedExecutionException ignore) {}
1996	+	}
1997	+	}
1998	+	// enough time to run all tasks
1999	+	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2000	+	} finally {
2001	+	joinPool(p);
2002	+	}
2003	+	}
2004	+
2005		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines