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Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.30 by jsr166, Fri Nov 20 22:58:48 2009 UTC vs.
Revision 1.75 by jsr166, Sun Oct 4 02:00:19 2015 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
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 static java.util.concurrent.TimeUnit.MILLISECONDS;
10	<	import java.util.concurrent.atomic.*;
11	<	import junit.framework.*;
12	<	import java.util.*;
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.CancellationException;
19	>	import java.util.concurrent.CountDownLatch;
20	>	import java.util.concurrent.ExecutionException;
21	>	import java.util.concurrent.Executors;
22	>	import java.util.concurrent.ExecutorService;
23	>	import java.util.concurrent.Future;
24	>	import java.util.concurrent.FutureTask;
25	>	import java.util.concurrent.LinkedBlockingQueue;
26	>	import java.util.concurrent.RejectedExecutionException;
27	>	import java.util.concurrent.RejectedExecutionHandler;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeUnit;
32	>	import java.util.concurrent.atomic.AtomicInteger;
33	>
34	>	import junit.framework.Test;
35	>	import junit.framework.TestSuite;
36
37		public class ThreadPoolExecutorTest extends JSR166TestCase {
38		public static void main(String[] args) {
39	<	junit.textui.TestRunner.run (suite());
39	>	main(suite(), args);
40		}
41		public static Test suite() {
42		return new TestSuite(ThreadPoolExecutorTest.class);
43		}
44
45		static class ExtendedTPE extends ThreadPoolExecutor {
46	<	volatile boolean beforeCalled = false;
47	<	volatile boolean afterCalled = false;
48	<	volatile boolean terminatedCalled = false;
46	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
47	>	final CountDownLatch afterCalled = new CountDownLatch(1);
48	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
49	>
50		public ExtendedTPE() {
51		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
52		}
53		protected void beforeExecute(Thread t, Runnable r) {
54	<	beforeCalled = true;
54	>	beforeCalled.countDown();
55		}
56		protected void afterExecute(Runnable r, Throwable t) {
57	<	afterCalled = true;
57	>	afterCalled.countDown();
58		}
59		protected void terminated() {
60	<	terminatedCalled = true;
60	>	terminatedCalled.countDown();
61	>	}
62	>
63	>	public boolean beforeCalled() {
64	>	return beforeCalled.getCount() == 0;
65	>	}
66	>	public boolean afterCalled() {
67	>	return afterCalled.getCount() == 0;
68	>	}
69	>	public boolean terminatedCalled() {
70	>	return terminatedCalled.getCount() == 0;
71		}
72		}
73
#	Line 46 | Line 79 | public class ThreadPoolExecutorTest exte
79		}
80		}
81
49	–
82		/**
83	<	*  execute successfully executes a runnable
83	>	* execute successfully executes a runnable
84		*/
85		public void testExecute() throws InterruptedException {
86	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
86	>	final ThreadPoolExecutor p =
87	>	new ThreadPoolExecutor(1, 1,
88	>	LONG_DELAY_MS, MILLISECONDS,
89	>	new ArrayBlockingQueue<Runnable>(10));
90	>	final CountDownLatch done = new CountDownLatch(1);
91	>	final Runnable task = new CheckedRunnable() {
92	>	public void realRun() {
93	>	done.countDown();
94	>	}};
95		try {
96	<	p1.execute(new ShortRunnable());
97	<	Thread.sleep(SMALL_DELAY_MS);
96	>	p.execute(task);
97	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
98		} finally {
99	<	joinPool(p1);
99	>	joinPool(p);
100		}
101		}
102
103		/**
104	<	*  getActiveCount increases but doesn't overestimate, when a
105	<	*  thread becomes active
104	>	* getActiveCount increases but doesn't overestimate, when a
105	>	* thread becomes active
106		*/
107		public void testGetActiveCount() throws InterruptedException {
108	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
109	<	assertEquals(0, p2.getActiveCount());
110	<	p2.execute(new MediumRunnable());
111	<	Thread.sleep(SHORT_DELAY_MS);
112	<	assertEquals(1, p2.getActiveCount());
113	<	joinPool(p2);
108	>	final ThreadPoolExecutor p =
109	>	new ThreadPoolExecutor(2, 2,
110	>	LONG_DELAY_MS, MILLISECONDS,
111	>	new ArrayBlockingQueue<Runnable>(10));
112	>	final CountDownLatch threadStarted = new CountDownLatch(1);
113	>	final CountDownLatch done = new CountDownLatch(1);
114	>	try {
115	>	assertEquals(0, p.getActiveCount());
116	>	p.execute(new CheckedRunnable() {
117	>	public void realRun() throws InterruptedException {
118	>	threadStarted.countDown();
119	>	assertEquals(1, p.getActiveCount());
120	>	done.await();
121	>	}});
122	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
123	>	assertEquals(1, p.getActiveCount());
124	>	} finally {
125	>	done.countDown();
126	>	joinPool(p);
127	>	}
128		}
129
130		/**
131	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
131	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
132		*/
133		public void testPrestartCoreThread() {
134	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
135	<	assertEquals(0, p2.getPoolSize());
136	<	assertTrue(p2.prestartCoreThread());
137	<	assertEquals(1, p2.getPoolSize());
138	<	assertTrue(p2.prestartCoreThread());
139	<	assertEquals(2, p2.getPoolSize());
140	<	assertFalse(p2.prestartCoreThread());
141	<	assertEquals(2, p2.getPoolSize());
142	<	joinPool(p2);
134	>	final ThreadPoolExecutor p =
135	>	new ThreadPoolExecutor(2, 6,
136	>	LONG_DELAY_MS, MILLISECONDS,
137	>	new ArrayBlockingQueue<Runnable>(10));
138	>	try (PoolCleaner cleaner = cleaner(p)) {
139	>	assertEquals(0, p.getPoolSize());
140	>	assertTrue(p.prestartCoreThread());
141	>	assertEquals(1, p.getPoolSize());
142	>	assertTrue(p.prestartCoreThread());
143	>	assertEquals(2, p.getPoolSize());
144	>	assertFalse(p.prestartCoreThread());
145	>	assertEquals(2, p.getPoolSize());
146	>	p.setCorePoolSize(4);
147	>	assertTrue(p.prestartCoreThread());
148	>	assertEquals(3, p.getPoolSize());
149	>	assertTrue(p.prestartCoreThread());
150	>	assertEquals(4, p.getPoolSize());
151	>	assertFalse(p.prestartCoreThread());
152	>	assertEquals(4, p.getPoolSize());
153	>	}
154		}
155
156		/**
157	<	*  prestartAllCoreThreads starts all corePoolSize threads
157	>	* prestartAllCoreThreads starts all corePoolSize threads
158		*/
159		public void testPrestartAllCoreThreads() {
160	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
161	<	assertEquals(0, p2.getPoolSize());
162	<	p2.prestartAllCoreThreads();
163	<	assertEquals(2, p2.getPoolSize());
164	<	p2.prestartAllCoreThreads();
165	<	assertEquals(2, p2.getPoolSize());
166	<	joinPool(p2);
160	>	final ThreadPoolExecutor p =
161	>	new ThreadPoolExecutor(2, 6,
162	>	LONG_DELAY_MS, MILLISECONDS,
163	>	new ArrayBlockingQueue<Runnable>(10));
164	>	try (PoolCleaner cleaner = cleaner(p)) {
165	>	assertEquals(0, p.getPoolSize());
166	>	p.prestartAllCoreThreads();
167	>	assertEquals(2, p.getPoolSize());
168	>	p.prestartAllCoreThreads();
169	>	assertEquals(2, p.getPoolSize());
170	>	p.setCorePoolSize(4);
171	>	p.prestartAllCoreThreads();
172	>	assertEquals(4, p.getPoolSize());
173	>	p.prestartAllCoreThreads();
174	>	assertEquals(4, p.getPoolSize());
175	>	}
176		}
177
178		/**
179	<	*   getCompletedTaskCount increases, but doesn't overestimate,
180	<	*   when tasks complete
179	>	* getCompletedTaskCount increases, but doesn't overestimate,
180	>	* when tasks complete
181		*/
182		public void testGetCompletedTaskCount() throws InterruptedException {
183	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
184	<	assertEquals(0, p2.getCompletedTaskCount());
185	<	p2.execute(new ShortRunnable());
186	<	Thread.sleep(SMALL_DELAY_MS);
187	<	assertEquals(1, p2.getCompletedTaskCount());
188	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
189	<	joinPool(p2);
183	>	final ThreadPoolExecutor p =
184	>	new ThreadPoolExecutor(2, 2,
185	>	LONG_DELAY_MS, MILLISECONDS,
186	>	new ArrayBlockingQueue<Runnable>(10));
187	>	try (PoolCleaner cleaner = cleaner(p)) {
188	>	final CountDownLatch threadStarted = new CountDownLatch(1);
189	>	final CountDownLatch threadProceed = new CountDownLatch(1);
190	>	final CountDownLatch threadDone = new CountDownLatch(1);
191	>	assertEquals(0, p.getCompletedTaskCount());
192	>	p.execute(new CheckedRunnable() {
193	>	public void realRun() throws InterruptedException {
194	>	threadStarted.countDown();
195	>	assertEquals(0, p.getCompletedTaskCount());
196	>	threadProceed.await();
197	>	threadDone.countDown();
198	>	}});
199	>	await(threadStarted);
200	>	assertEquals(0, p.getCompletedTaskCount());
201	>	threadProceed.countDown();
202	>	threadDone.await();
203	>	long startTime = System.nanoTime();
204	>	while (p.getCompletedTaskCount() != 1) {
205	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
206	>	fail("timed out");
207	>	Thread.yield();
208	>	}
209	>	}
210		}
211
212		/**
213	<	*   getCorePoolSize returns size given in constructor if not otherwise set
213	>	* getCorePoolSize returns size given in constructor if not otherwise set
214		*/
215		public void testGetCorePoolSize() {
216	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
217	<	assertEquals(1, p1.getCorePoolSize());
218	<	joinPool(p1);
216	>	final ThreadPoolExecutor p =
217	>	new ThreadPoolExecutor(1, 1,
218	>	LONG_DELAY_MS, MILLISECONDS,
219	>	new ArrayBlockingQueue<Runnable>(10));
220	>	try (PoolCleaner cleaner = cleaner(p)) {
221	>	assertEquals(1, p.getCorePoolSize());
222	>	}
223		}
224
225		/**
226	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
226	>	* getKeepAliveTime returns value given in constructor if not otherwise set
227		*/
228		public void testGetKeepAliveTime() {
229	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
230	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
231	<	joinPool(p2);
229	>	final ThreadPoolExecutor p =
230	>	new ThreadPoolExecutor(2, 2,
231	>	1000, MILLISECONDS,
232	>	new ArrayBlockingQueue<Runnable>(10));
233	>	try (PoolCleaner cleaner = cleaner(p)) {
234	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
235	>	}
236		}
237
136	–
238		/**
239		* getThreadFactory returns factory in constructor if not set
240		*/
241		public void testGetThreadFactory() {
242	<	ThreadFactory tf = new SimpleThreadFactory();
243	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
244	<	assertSame(tf, p.getThreadFactory());
245	<	joinPool(p);
242	>	ThreadFactory threadFactory = new SimpleThreadFactory();
243	>	final ThreadPoolExecutor p =
244	>	new ThreadPoolExecutor(1, 2,
245	>	LONG_DELAY_MS, MILLISECONDS,
246	>	new ArrayBlockingQueue<Runnable>(10),
247	>	threadFactory,
248	>	new NoOpREHandler());
249	>	try (PoolCleaner cleaner = cleaner(p)) {
250	>	assertSame(threadFactory, p.getThreadFactory());
251	>	}
252		}
253
254		/**
255		* setThreadFactory sets the thread factory returned by getThreadFactory
256		*/
257		public void testSetThreadFactory() {
258	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
259	<	ThreadFactory tf = new SimpleThreadFactory();
260	<	p.setThreadFactory(tf);
261	<	assertSame(tf, p.getThreadFactory());
262	<	joinPool(p);
258	>	final ThreadPoolExecutor p =
259	>	new ThreadPoolExecutor(1, 2,
260	>	LONG_DELAY_MS, MILLISECONDS,
261	>	new ArrayBlockingQueue<Runnable>(10));
262	>	try (PoolCleaner cleaner = cleaner(p)) {
263	>	ThreadFactory threadFactory = new SimpleThreadFactory();
264	>	p.setThreadFactory(threadFactory);
265	>	assertSame(threadFactory, p.getThreadFactory());
266	>	}
267		}
268
158	–
269		/**
270		* setThreadFactory(null) throws NPE
271		*/
272		public void testSetThreadFactoryNull() {
273	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
274	<	try {
275	<	p.setThreadFactory(null);
276	<	shouldThrow();
277	<	} catch (NullPointerException success) {
278	<	} finally {
279	<	joinPool(p);
273	>	final ThreadPoolExecutor p =
274	>	new ThreadPoolExecutor(1, 2,
275	>	LONG_DELAY_MS, MILLISECONDS,
276	>	new ArrayBlockingQueue<Runnable>(10));
277	>	try (PoolCleaner cleaner = cleaner(p)) {
278	>	try {
279	>	p.setThreadFactory(null);
280	>	shouldThrow();
281	>	} catch (NullPointerException success) {}
282		}
283		}
284
#	Line 174 | Line 286 | public class ThreadPoolExecutorTest exte
286		* getRejectedExecutionHandler returns handler in constructor if not set
287		*/
288		public void testGetRejectedExecutionHandler() {
289	<	RejectedExecutionHandler h = new NoOpREHandler();
290	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
291	<	assertSame(h, p.getRejectedExecutionHandler());
292	<	joinPool(p);
289	>	final RejectedExecutionHandler handler = new NoOpREHandler();
290	>	final ThreadPoolExecutor p =
291	>	new ThreadPoolExecutor(1, 2,
292	>	LONG_DELAY_MS, MILLISECONDS,
293	>	new ArrayBlockingQueue<Runnable>(10),
294	>	handler);
295	>	try (PoolCleaner cleaner = cleaner(p)) {
296	>	assertSame(handler, p.getRejectedExecutionHandler());
297	>	}
298		}
299
300		/**
#	Line 185 | Line 302 | public class ThreadPoolExecutorTest exte
302		* getRejectedExecutionHandler
303		*/
304		public void testSetRejectedExecutionHandler() {
305	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
306	<	RejectedExecutionHandler h = new NoOpREHandler();
307	<	p.setRejectedExecutionHandler(h);
308	<	assertSame(h, p.getRejectedExecutionHandler());
309	<	joinPool(p);
305	>	final ThreadPoolExecutor p =
306	>	new ThreadPoolExecutor(1, 2,
307	>	LONG_DELAY_MS, MILLISECONDS,
308	>	new ArrayBlockingQueue<Runnable>(10));
309	>	try (PoolCleaner cleaner = cleaner(p)) {
310	>	RejectedExecutionHandler handler = new NoOpREHandler();
311	>	p.setRejectedExecutionHandler(handler);
312	>	assertSame(handler, p.getRejectedExecutionHandler());
313	>	}
314		}
315
195	–
316		/**
317		* setRejectedExecutionHandler(null) throws NPE
318		*/
319		public void testSetRejectedExecutionHandlerNull() {
320	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
321	<	try {
322	<	p.setRejectedExecutionHandler(null);
323	<	shouldThrow();
324	<	} catch (NullPointerException success) {
325	<	} finally {
326	<	joinPool(p);
320	>	final ThreadPoolExecutor p =
321	>	new ThreadPoolExecutor(1, 2,
322	>	LONG_DELAY_MS, MILLISECONDS,
323	>	new ArrayBlockingQueue<Runnable>(10));
324	>	try (PoolCleaner cleaner = cleaner(p)) {
325	>	try {
326	>	p.setRejectedExecutionHandler(null);
327	>	shouldThrow();
328	>	} catch (NullPointerException success) {}
329		}
330		}
331
210	–
332		/**
333	<	*   getLargestPoolSize increases, but doesn't overestimate, when
334	<	*   multiple threads active
333	>	* getLargestPoolSize increases, but doesn't overestimate, when
334	>	* multiple threads active
335		*/
336		public void testGetLargestPoolSize() throws InterruptedException {
337	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
338	<	assertEquals(0, p2.getLargestPoolSize());
339	<	p2.execute(new MediumRunnable());
340	<	p2.execute(new MediumRunnable());
341	<	Thread.sleep(SHORT_DELAY_MS);
342	<	assertEquals(2, p2.getLargestPoolSize());
343	<	joinPool(p2);
337	>	final int THREADS = 3;
338	>	final ThreadPoolExecutor p =
339	>	new ThreadPoolExecutor(THREADS, THREADS,
340	>	LONG_DELAY_MS, MILLISECONDS,
341	>	new ArrayBlockingQueue<Runnable>(10));
342	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
343	>	final CountDownLatch done = new CountDownLatch(1);
344	>	try {
345	>	assertEquals(0, p.getLargestPoolSize());
346	>	for (int i = 0; i < THREADS; i++)
347	>	p.execute(new CheckedRunnable() {
348	>	public void realRun() throws InterruptedException {
349	>	threadsStarted.countDown();
350	>	done.await();
351	>	assertEquals(THREADS, p.getLargestPoolSize());
352	>	}});
353	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
354	>	assertEquals(THREADS, p.getLargestPoolSize());
355	>	} finally {
356	>	done.countDown();
357	>	joinPool(p);
358	>	assertEquals(THREADS, p.getLargestPoolSize());
359	>	}
360		}
361
362		/**
363	<	*   getMaximumPoolSize returns value given in constructor if not
364	<	*   otherwise set
363	>	* getMaximumPoolSize returns value given in constructor if not
364	>	* otherwise set
365		*/
366		public void testGetMaximumPoolSize() {
367	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
368	<	assertEquals(2, p2.getMaximumPoolSize());
369	<	joinPool(p2);
367	>	final ThreadPoolExecutor p =
368	>	new ThreadPoolExecutor(2, 3,
369	>	LONG_DELAY_MS, MILLISECONDS,
370	>	new ArrayBlockingQueue<Runnable>(10));
371	>	assertEquals(3, p.getMaximumPoolSize());
372	>	joinPool(p);
373		}
374
375		/**
376	<	*   getPoolSize increases, but doesn't overestimate, when threads
377	<	*   become active
376	>	* getPoolSize increases, but doesn't overestimate, when threads
377	>	* become active
378		*/
379	<	public void testGetPoolSize() {
380	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
381	<	assertEquals(0, p1.getPoolSize());
382	<	p1.execute(new MediumRunnable());
383	<	assertEquals(1, p1.getPoolSize());
384	<	joinPool(p1);
379	>	public void testGetPoolSize() throws InterruptedException {
380	>	final ThreadPoolExecutor p =
381	>	new ThreadPoolExecutor(1, 1,
382	>	LONG_DELAY_MS, MILLISECONDS,
383	>	new ArrayBlockingQueue<Runnable>(10));
384	>	final CountDownLatch threadStarted = new CountDownLatch(1);
385	>	final CountDownLatch done = new CountDownLatch(1);
386	>	try {
387	>	assertEquals(0, p.getPoolSize());
388	>	p.execute(new CheckedRunnable() {
389	>	public void realRun() throws InterruptedException {
390	>	threadStarted.countDown();
391	>	assertEquals(1, p.getPoolSize());
392	>	done.await();
393	>	}});
394	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
395	>	assertEquals(1, p.getPoolSize());
396	>	} finally {
397	>	done.countDown();
398	>	joinPool(p);
399	>	}
400		}
401
402		/**
403	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
403	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
404		*/
405		public void testGetTaskCount() throws InterruptedException {
406	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
407	<	assertEquals(0, p1.getTaskCount());
408	<	p1.execute(new MediumRunnable());
409	<	Thread.sleep(SHORT_DELAY_MS);
410	<	assertEquals(1, p1.getTaskCount());
411	<	joinPool(p1);
406	>	final ThreadPoolExecutor p =
407	>	new ThreadPoolExecutor(1, 1,
408	>	LONG_DELAY_MS, MILLISECONDS,
409	>	new ArrayBlockingQueue<Runnable>(10));
410	>	final CountDownLatch threadStarted = new CountDownLatch(1);
411	>	final CountDownLatch done = new CountDownLatch(1);
412	>	try {
413	>	assertEquals(0, p.getTaskCount());
414	>	p.execute(new CheckedRunnable() {
415	>	public void realRun() throws InterruptedException {
416	>	threadStarted.countDown();
417	>	assertEquals(1, p.getTaskCount());
418	>	done.await();
419	>	}});
420	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
421	>	assertEquals(1, p.getTaskCount());
422	>	} finally {
423	>	done.countDown();
424	>	joinPool(p);
425	>	}
426		}
427
428		/**
429	<	*   isShutDown is false before shutdown, true after
429	>	* isShutdown is false before shutdown, true after
430		*/
431		public void testIsShutdown() {
432	<
433	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
434	<	assertFalse(p1.isShutdown());
435	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
436	<	assertTrue(p1.isShutdown());
437	<	joinPool(p1);
432	>	final ThreadPoolExecutor p =
433	>	new ThreadPoolExecutor(1, 1,
434	>	LONG_DELAY_MS, MILLISECONDS,
435	>	new ArrayBlockingQueue<Runnable>(10));
436	>	assertFalse(p.isShutdown());
437	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
438	>	assertTrue(p.isShutdown());
439	>	joinPool(p);
440		}
441
442	+	/**
443	+	* awaitTermination on a non-shutdown pool times out
444	+	*/
445	+	public void testAwaitTermination_timesOut() throws InterruptedException {
446	+	final ThreadPoolExecutor p =
447	+	new ThreadPoolExecutor(1, 1,
448	+	LONG_DELAY_MS, MILLISECONDS,
449	+	new ArrayBlockingQueue<Runnable>(10));
450	+	assertFalse(p.isTerminated());
451	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
452	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
453	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
454	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
455	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
456	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
457	+	long timeoutNanos = 999999L;
458	+	long startTime = System.nanoTime();
459	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
460	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
461	+	assertFalse(p.isTerminated());
462	+	startTime = System.nanoTime();
463	+	long timeoutMillis = timeoutMillis();
464	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
465	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
466	+	assertFalse(p.isTerminated());
467	+	p.shutdown();
468	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
469	+	assertTrue(p.isTerminated());
470	+	}
471
472		/**
473	<	*  isTerminated is false before termination, true after
473	>	* isTerminated is false before termination, true after
474		*/
475		public void testIsTerminated() throws InterruptedException {
476	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
477	<	assertFalse(p1.isTerminated());
476	>	final ThreadPoolExecutor p =
477	>	new ThreadPoolExecutor(1, 1,
478	>	LONG_DELAY_MS, MILLISECONDS,
479	>	new ArrayBlockingQueue<Runnable>(10));
480	>	final CountDownLatch threadStarted = new CountDownLatch(1);
481	>	final CountDownLatch done = new CountDownLatch(1);
482	>	assertFalse(p.isTerminated());
483		try {
484	<	p1.execute(new MediumRunnable());
484	>	p.execute(new CheckedRunnable() {
485	>	public void realRun() throws InterruptedException {
486	>	assertFalse(p.isTerminated());
487	>	threadStarted.countDown();
488	>	done.await();
489	>	}});
490	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
491	>	assertFalse(p.isTerminating());
492	>	done.countDown();
493		} finally {
494	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
494	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
495		}
496	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
497	<	assertTrue(p1.isTerminated());
496	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
497	>	assertTrue(p.isTerminated());
498		}
499
500		/**
501	<	*  isTerminating is not true when running or when terminated
501	>	* isTerminating is not true when running or when terminated
502		*/
503		public void testIsTerminating() throws InterruptedException {
504	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
505	<	assertFalse(p1.isTerminating());
504	>	final ThreadPoolExecutor p =
505	>	new ThreadPoolExecutor(1, 1,
506	>	LONG_DELAY_MS, MILLISECONDS,
507	>	new ArrayBlockingQueue<Runnable>(10));
508	>	final CountDownLatch threadStarted = new CountDownLatch(1);
509	>	final CountDownLatch done = new CountDownLatch(1);
510		try {
511	<	p1.execute(new SmallRunnable());
512	<	assertFalse(p1.isTerminating());
513	<	} finally {
514	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
515	<	}
516	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
517	<	assertTrue(p1.isTerminated());
518	<	assertFalse(p1.isTerminating());
511	>	assertFalse(p.isTerminating());
512	>	p.execute(new CheckedRunnable() {
513	>	public void realRun() throws InterruptedException {
514	>	assertFalse(p.isTerminating());
515	>	threadStarted.countDown();
516	>	done.await();
517	>	}});
518	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
519	>	assertFalse(p.isTerminating());
520	>	done.countDown();
521	>	} finally {
522	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
523	>	}
524	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
525	>	assertTrue(p.isTerminated());
526	>	assertFalse(p.isTerminating());
527		}
528
529		/**
530		* getQueue returns the work queue, which contains queued tasks
531		*/
532		public void testGetQueue() throws InterruptedException {
533	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
534	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
535	<	FutureTask[] tasks = new FutureTask[5];
536	<	for (int i = 0; i < 5; i++) {
537	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
538	<	p1.execute(tasks[i]);
539	<	}
540	<	try {
541	<	Thread.sleep(SHORT_DELAY_MS);
542	<	BlockingQueue<Runnable> wq = p1.getQueue();
543	<	assertSame(q, wq);
544	<	assertFalse(wq.contains(tasks[0]));
545	<	assertTrue(wq.contains(tasks[4]));
546	<	for (int i = 1; i < 5; ++i)
547	<	tasks[i].cancel(true);
548	<	p1.shutdownNow();
533	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
534	>	final ThreadPoolExecutor p =
535	>	new ThreadPoolExecutor(1, 1,
536	>	LONG_DELAY_MS, MILLISECONDS,
537	>	q);
538	>	final CountDownLatch threadStarted = new CountDownLatch(1);
539	>	final CountDownLatch done = new CountDownLatch(1);
540	>	try {
541	>	FutureTask[] tasks = new FutureTask[5];
542	>	for (int i = 0; i < tasks.length; i++) {
543	>	Callable task = new CheckedCallable<Boolean>() {
544	>	public Boolean realCall() throws InterruptedException {
545	>	threadStarted.countDown();
546	>	assertSame(q, p.getQueue());
547	>	done.await();
548	>	return Boolean.TRUE;
549	>	}};
550	>	tasks[i] = new FutureTask(task);
551	>	p.execute(tasks[i]);
552	>	}
553	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
554	>	assertSame(q, p.getQueue());
555	>	assertFalse(q.contains(tasks[0]));
556	>	assertTrue(q.contains(tasks[tasks.length - 1]));
557	>	assertEquals(tasks.length - 1, q.size());
558		} finally {
559	<	joinPool(p1);
559	>	done.countDown();
560	>	joinPool(p);
561		}
562		}
563
#	Line 331 | Line 566 | public class ThreadPoolExecutorTest exte
566		*/
567		public void testRemove() throws InterruptedException {
568		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
569	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
570	<	FutureTask[] tasks = new FutureTask[5];
571	<	for (int i = 0; i < 5; i++) {
572	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
573	<	p1.execute(tasks[i]);
574	<	}
575	<	try {
576	<	Thread.sleep(SHORT_DELAY_MS);
577	<	assertFalse(p1.remove(tasks[0]));
569	>	final ThreadPoolExecutor p =
570	>	new ThreadPoolExecutor(1, 1,
571	>	LONG_DELAY_MS, MILLISECONDS,
572	>	q);
573	>	Runnable[] tasks = new Runnable[5];
574	>	final CountDownLatch threadStarted = new CountDownLatch(1);
575	>	final CountDownLatch done = new CountDownLatch(1);
576	>	try {
577	>	for (int i = 0; i < tasks.length; i++) {
578	>	tasks[i] = new CheckedRunnable() {
579	>	public void realRun() throws InterruptedException {
580	>	threadStarted.countDown();
581	>	done.await();
582	>	}};
583	>	p.execute(tasks[i]);
584	>	}
585	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
586	>	assertFalse(p.remove(tasks[0]));
587		assertTrue(q.contains(tasks[4]));
588		assertTrue(q.contains(tasks[3]));
589	<	assertTrue(p1.remove(tasks[4]));
590	<	assertFalse(p1.remove(tasks[4]));
589	>	assertTrue(p.remove(tasks[4]));
590	>	assertFalse(p.remove(tasks[4]));
591		assertFalse(q.contains(tasks[4]));
592		assertTrue(q.contains(tasks[3]));
593	<	assertTrue(p1.remove(tasks[3]));
593	>	assertTrue(p.remove(tasks[3]));
594		assertFalse(q.contains(tasks[3]));
595		} finally {
596	<	joinPool(p1);
596	>	done.countDown();
597	>	joinPool(p);
598		}
599		}
600
601		/**
602	<	*   purge removes cancelled tasks from the queue
602	>	* purge removes cancelled tasks from the queue
603		*/
604	<	public void testPurge() {
605	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
604	>	public void testPurge() throws InterruptedException {
605	>	final CountDownLatch threadStarted = new CountDownLatch(1);
606	>	final CountDownLatch done = new CountDownLatch(1);
607	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
608	>	final ThreadPoolExecutor p =
609	>	new ThreadPoolExecutor(1, 1,
610	>	LONG_DELAY_MS, MILLISECONDS,
611	>	q);
612		FutureTask[] tasks = new FutureTask[5];
613	<	for (int i = 0; i < 5; i++) {
614	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
615	<	p1.execute(tasks[i]);
613	>	try {
614	>	for (int i = 0; i < tasks.length; i++) {
615	>	Callable task = new CheckedCallable<Boolean>() {
616	>	public Boolean realCall() throws InterruptedException {
617	>	threadStarted.countDown();
618	>	done.await();
619	>	return Boolean.TRUE;
620	>	}};
621	>	tasks[i] = new FutureTask(task);
622	>	p.execute(tasks[i]);
623	>	}
624	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
625	>	assertEquals(tasks.length, p.getTaskCount());
626	>	assertEquals(tasks.length - 1, q.size());
627	>	assertEquals(1L, p.getActiveCount());
628	>	assertEquals(0L, p.getCompletedTaskCount());
629	>	tasks[4].cancel(true);
630	>	tasks[3].cancel(false);
631	>	p.purge();
632	>	assertEquals(tasks.length - 3, q.size());
633	>	assertEquals(tasks.length - 2, p.getTaskCount());
634	>	p.purge();         // Nothing to do
635	>	assertEquals(tasks.length - 3, q.size());
636	>	assertEquals(tasks.length - 2, p.getTaskCount());
637	>	} finally {
638	>	done.countDown();
639	>	joinPool(p);
640		}
366	–	tasks[4].cancel(true);
367	–	tasks[3].cancel(true);
368	–	p1.purge();
369	–	long count = p1.getTaskCount();
370	–	assertTrue(count >= 2 && count < 5);
371	–	joinPool(p1);
641		}
642
643		/**
644	<	*  shutDownNow returns a list containing tasks that were not run
644	>	* shutdownNow returns a list containing tasks that were not run,
645	>	* and those tasks are drained from the queue
646		*/
647	<	public void testShutDownNow() {
648	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
649	<	List l;
650	<	try {
651	<	for (int i = 0; i < 5; i++)
652	<	p1.execute(new MediumPossiblyInterruptedRunnable());
653	<	}
654	<	finally {
647	>	public void testShutdownNow() throws InterruptedException {
648	>	final int poolSize = 2;
649	>	final int count = 5;
650	>	final AtomicInteger ran = new AtomicInteger(0);
651	>	final ThreadPoolExecutor p =
652	>	new ThreadPoolExecutor(poolSize, poolSize,
653	>	LONG_DELAY_MS, MILLISECONDS,
654	>	new ArrayBlockingQueue<Runnable>(10));
655	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
656	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
657	>	threadsStarted.countDown();
658		try {
659	<	l = p1.shutdownNow();
660	<	} catch (SecurityException ok) { return; }
661	<
662	<	}
663	<	assertTrue(p1.isShutdown());
664	<	assertTrue(l.size() <= 4);
659	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
660	>	} catch (InterruptedException success) {}
661	>	ran.getAndIncrement();
662	>	}};
663	>	for (int i = 0; i < count; i++)
664	>	p.execute(waiter);
665	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
666	>	assertEquals(poolSize, p.getActiveCount());
667	>	assertEquals(0, p.getCompletedTaskCount());
668	>	final List<Runnable> queuedTasks;
669	>	try {
670	>	queuedTasks = p.shutdownNow();
671	>	} catch (SecurityException ok) {
672	>	return; // Allowed in case test doesn't have privs
673	>	}
674	>	assertTrue(p.isShutdown());
675	>	assertTrue(p.getQueue().isEmpty());
676	>	assertEquals(count - poolSize, queuedTasks.size());
677	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
678	>	assertTrue(p.isTerminated());
679	>	assertEquals(poolSize, ran.get());
680	>	assertEquals(poolSize, p.getCompletedTaskCount());
681		}
682
683		// Exception Tests
684
396	–
685		/**
686		* Constructor throws if corePoolSize argument is less than zero
687		*/
688		public void testConstructor1() {
689		try {
690	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
690	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
691	>	new ArrayBlockingQueue<Runnable>(10));
692		shouldThrow();
693		} catch (IllegalArgumentException success) {}
694		}
#	Line 409 | Line 698 | public class ThreadPoolExecutorTest exte
698		*/
699		public void testConstructor2() {
700		try {
701	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
701	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
702	>	new ArrayBlockingQueue<Runnable>(10));
703		shouldThrow();
704		} catch (IllegalArgumentException success) {}
705		}
#	Line 419 | Line 709 | public class ThreadPoolExecutorTest exte
709		*/
710		public void testConstructor3() {
711		try {
712	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
712	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
713	>	new ArrayBlockingQueue<Runnable>(10));
714		shouldThrow();
715		} catch (IllegalArgumentException success) {}
716		}
#	Line 429 | Line 720 | public class ThreadPoolExecutorTest exte
720		*/
721		public void testConstructor4() {
722		try {
723	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
723	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
724	>	new ArrayBlockingQueue<Runnable>(10));
725		shouldThrow();
726		} catch (IllegalArgumentException success) {}
727		}
#	Line 439 | Line 731 | public class ThreadPoolExecutorTest exte
731		*/
732		public void testConstructor5() {
733		try {
734	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
734	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
735	>	new ArrayBlockingQueue<Runnable>(10));
736		shouldThrow();
737		} catch (IllegalArgumentException success) {}
738		}
#	Line 449 | Line 742 | public class ThreadPoolExecutorTest exte
742		*/
743		public void testConstructorNullPointerException() {
744		try {
745	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
745	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
746	>	(BlockingQueue) null);
747		shouldThrow();
748		} catch (NullPointerException success) {}
749		}
750
457	–
458	–
751		/**
752		* Constructor throws if corePoolSize argument is less than zero
753		*/
754		public void testConstructor6() {
755		try {
756	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
756	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
757	>	new ArrayBlockingQueue<Runnable>(10),
758	>	new SimpleThreadFactory());
759		shouldThrow();
760		} catch (IllegalArgumentException success) {}
761		}
#	Line 471 | Line 765 | public class ThreadPoolExecutorTest exte
765		*/
766		public void testConstructor7() {
767		try {
768	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
768	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
769	>	new ArrayBlockingQueue<Runnable>(10),
770	>	new SimpleThreadFactory());
771		shouldThrow();
772		} catch (IllegalArgumentException success) {}
773		}
#	Line 481 | Line 777 | public class ThreadPoolExecutorTest exte
777		*/
778		public void testConstructor8() {
779		try {
780	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
780	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
781	>	new ArrayBlockingQueue<Runnable>(10),
782	>	new SimpleThreadFactory());
783		shouldThrow();
784		} catch (IllegalArgumentException success) {}
785		}
#	Line 491 | Line 789 | public class ThreadPoolExecutorTest exte
789		*/
790		public void testConstructor9() {
791		try {
792	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
792	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
793	>	new ArrayBlockingQueue<Runnable>(10),
794	>	new SimpleThreadFactory());
795		shouldThrow();
796		} catch (IllegalArgumentException success) {}
797		}
#	Line 501 | Line 801 | public class ThreadPoolExecutorTest exte
801		*/
802		public void testConstructor10() {
803		try {
804	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
804	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
805	>	new ArrayBlockingQueue<Runnable>(10),
806	>	new SimpleThreadFactory());
807		shouldThrow();
808		} catch (IllegalArgumentException success) {}
809		}
#	Line 511 | Line 813 | public class ThreadPoolExecutorTest exte
813		*/
814		public void testConstructorNullPointerException2() {
815		try {
816	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
816	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
817	>	(BlockingQueue) null,
818	>	new SimpleThreadFactory());
819		shouldThrow();
820		} catch (NullPointerException success) {}
821		}
#	Line 521 | Line 825 | public class ThreadPoolExecutorTest exte
825		*/
826		public void testConstructorNullPointerException3() {
827		try {
828	<	ThreadFactory f = null;
829	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
828	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
829	>	new ArrayBlockingQueue<Runnable>(10),
830	>	(ThreadFactory) null);
831		shouldThrow();
832		} catch (NullPointerException success) {}
833		}
834
530	–
835		/**
836		* Constructor throws if corePoolSize argument is less than zero
837		*/
838		public void testConstructor11() {
839		try {
840	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
840	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
841	>	new ArrayBlockingQueue<Runnable>(10),
842	>	new NoOpREHandler());
843		shouldThrow();
844		} catch (IllegalArgumentException success) {}
845		}
#	Line 543 | Line 849 | public class ThreadPoolExecutorTest exte
849		*/
850		public void testConstructor12() {
851		try {
852	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
852	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
853	>	new ArrayBlockingQueue<Runnable>(10),
854	>	new NoOpREHandler());
855		shouldThrow();
856		} catch (IllegalArgumentException success) {}
857		}
#	Line 553 | Line 861 | public class ThreadPoolExecutorTest exte
861		*/
862		public void testConstructor13() {
863		try {
864	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
864	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
865	>	new ArrayBlockingQueue<Runnable>(10),
866	>	new NoOpREHandler());
867		shouldThrow();
868		} catch (IllegalArgumentException success) {}
869		}
#	Line 563 | Line 873 | public class ThreadPoolExecutorTest exte
873		*/
874		public void testConstructor14() {
875		try {
876	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
876	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
877	>	new ArrayBlockingQueue<Runnable>(10),
878	>	new NoOpREHandler());
879		shouldThrow();
880		} catch (IllegalArgumentException success) {}
881		}
#	Line 573 | Line 885 | public class ThreadPoolExecutorTest exte
885		*/
886		public void testConstructor15() {
887		try {
888	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
888	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
889	>	new ArrayBlockingQueue<Runnable>(10),
890	>	new NoOpREHandler());
891		shouldThrow();
892		} catch (IllegalArgumentException success) {}
893		}
#	Line 583 | Line 897 | public class ThreadPoolExecutorTest exte
897		*/
898		public void testConstructorNullPointerException4() {
899		try {
900	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
900	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
901	>	(BlockingQueue) null,
902	>	new NoOpREHandler());
903		shouldThrow();
904		} catch (NullPointerException success) {}
905		}
#	Line 593 | Line 909 | public class ThreadPoolExecutorTest exte
909		*/
910		public void testConstructorNullPointerException5() {
911		try {
912	<	RejectedExecutionHandler r = null;
913	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
912	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
913	>	new ArrayBlockingQueue<Runnable>(10),
914	>	(RejectedExecutionHandler) null);
915		shouldThrow();
916		} catch (NullPointerException success) {}
917		}
918
602	–
919		/**
920		* Constructor throws if corePoolSize argument is less than zero
921		*/
922		public void testConstructor16() {
923		try {
924	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
924	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
925	>	new ArrayBlockingQueue<Runnable>(10),
926	>	new SimpleThreadFactory(),
927	>	new NoOpREHandler());
928		shouldThrow();
929		} catch (IllegalArgumentException success) {}
930		}
#	Line 615 | Line 934 | public class ThreadPoolExecutorTest exte
934		*/
935		public void testConstructor17() {
936		try {
937	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
937	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
938	>	new ArrayBlockingQueue<Runnable>(10),
939	>	new SimpleThreadFactory(),
940	>	new NoOpREHandler());
941		shouldThrow();
942		} catch (IllegalArgumentException success) {}
943		}
#	Line 625 | Line 947 | public class ThreadPoolExecutorTest exte
947		*/
948		public void testConstructor18() {
949		try {
950	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
950	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
951	>	new ArrayBlockingQueue<Runnable>(10),
952	>	new SimpleThreadFactory(),
953	>	new NoOpREHandler());
954		shouldThrow();
955		} catch (IllegalArgumentException success) {}
956		}
#	Line 635 | Line 960 | public class ThreadPoolExecutorTest exte
960		*/
961		public void testConstructor19() {
962		try {
963	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
963	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
964	>	new ArrayBlockingQueue<Runnable>(10),
965	>	new SimpleThreadFactory(),
966	>	new NoOpREHandler());
967		shouldThrow();
968		} catch (IllegalArgumentException success) {}
969		}
#	Line 645 | Line 973 | public class ThreadPoolExecutorTest exte
973		*/
974		public void testConstructor20() {
975		try {
976	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
976	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
977	>	new ArrayBlockingQueue<Runnable>(10),
978	>	new SimpleThreadFactory(),
979	>	new NoOpREHandler());
980		shouldThrow();
981		} catch (IllegalArgumentException success) {}
982		}
983
984		/**
985	<	* Constructor throws if workQueue is set to null
985	>	* Constructor throws if workQueue is null
986		*/
987		public void testConstructorNullPointerException6() {
988		try {
989	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
989	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
990	>	(BlockingQueue) null,
991	>	new SimpleThreadFactory(),
992	>	new NoOpREHandler());
993		shouldThrow();
994		} catch (NullPointerException success) {}
995		}
996
997		/**
998	<	* Constructor throws if handler is set to null
998	>	* Constructor throws if handler is null
999		*/
1000		public void testConstructorNullPointerException7() {
1001		try {
1002	<	RejectedExecutionHandler r = null;
1003	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1002	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1003	>	new ArrayBlockingQueue<Runnable>(10),
1004	>	new SimpleThreadFactory(),
1005	>	(RejectedExecutionHandler) null);
1006		shouldThrow();
1007		} catch (NullPointerException success) {}
1008		}
1009
1010		/**
1011	<	* Constructor throws if ThreadFactory is set top null
1011	>	* Constructor throws if ThreadFactory is null
1012		*/
1013		public void testConstructorNullPointerException8() {
1014		try {
1015	<	ThreadFactory f = null;
1016	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1015	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1016	>	new ArrayBlockingQueue<Runnable>(10),
1017	>	(ThreadFactory) null,
1018	>	new NoOpREHandler());
1019		shouldThrow();
1020		} catch (NullPointerException success) {}
1021		}
1022
1023	+	/**
1024	+	* get of submitted callable throws InterruptedException if interrupted
1025	+	*/
1026	+	public void testInterruptedSubmit() throws InterruptedException {
1027	+	final ThreadPoolExecutor p =
1028	+	new ThreadPoolExecutor(1, 1,
1029	+	60, SECONDS,
1030	+	new ArrayBlockingQueue<Runnable>(10));
1031	+
1032	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1033	+	final CountDownLatch done = new CountDownLatch(1);
1034	+	try {
1035	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1036	+	public void realRun() throws Exception {
1037	+	Callable task = new CheckedCallable<Boolean>() {
1038	+	public Boolean realCall() throws InterruptedException {
1039	+	threadStarted.countDown();
1040	+	done.await();
1041	+	return Boolean.TRUE;
1042	+	}};
1043	+	p.submit(task).get();
1044	+	}});
1045	+
1046	+	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1047	+	t.interrupt();
1048	+	awaitTermination(t, MEDIUM_DELAY_MS);
1049	+	} finally {
1050	+	done.countDown();
1051	+	joinPool(p);
1052	+	}
1053	+	}
1054
1055		/**
1056	<	*  execute throws RejectedExecutionException
688	<	*  if saturated.
1056	>	* execute throws RejectedExecutionException if saturated.
1057		*/
1058		public void testSaturatedExecute() {
1059		ThreadPoolExecutor p =
1060		new ThreadPoolExecutor(1, 1,
1061		LONG_DELAY_MS, MILLISECONDS,
1062		new ArrayBlockingQueue<Runnable>(1));
1063	+	final CountDownLatch done = new CountDownLatch(1);
1064	+	try {
1065	+	Runnable task = new CheckedRunnable() {
1066	+	public void realRun() throws InterruptedException {
1067	+	done.await();
1068	+	}};
1069	+	for (int i = 0; i < 2; ++i)
1070	+	p.execute(task);
1071	+	for (int i = 0; i < 2; ++i) {
1072	+	try {
1073	+	p.execute(task);
1074	+	shouldThrow();
1075	+	} catch (RejectedExecutionException success) {}
1076	+	assertTrue(p.getTaskCount() <= 2);
1077	+	}
1078	+	} finally {
1079	+	done.countDown();
1080	+	joinPool(p);
1081	+	}
1082	+	}
1083	+
1084	+	/**
1085	+	* submit(runnable) throws RejectedExecutionException if saturated.
1086	+	*/
1087	+	public void testSaturatedSubmitRunnable() {
1088	+	ThreadPoolExecutor p =
1089	+	new ThreadPoolExecutor(1, 1,
1090	+	LONG_DELAY_MS, MILLISECONDS,
1091	+	new ArrayBlockingQueue<Runnable>(1));
1092	+	final CountDownLatch done = new CountDownLatch(1);
1093		try {
1094	+	Runnable task = new CheckedRunnable() {
1095	+	public void realRun() throws InterruptedException {
1096	+	done.await();
1097	+	}};
1098		for (int i = 0; i < 2; ++i)
1099	<	p.execute(new MediumRunnable());
1099	>	p.submit(task);
1100		for (int i = 0; i < 2; ++i) {
1101		try {
1102	<	p.execute(new MediumRunnable());
1102	>	p.execute(task);
1103		shouldThrow();
1104		} catch (RejectedExecutionException success) {}
1105	+	assertTrue(p.getTaskCount() <= 2);
1106		}
1107		} finally {
1108	+	done.countDown();
1109		joinPool(p);
1110		}
1111		}
1112
1113		/**
1114	<	*  executor using CallerRunsPolicy runs task if saturated.
1114	>	* submit(callable) throws RejectedExecutionException if saturated.
1115	>	*/
1116	>	public void testSaturatedSubmitCallable() {
1117	>	ThreadPoolExecutor p =
1118	>	new ThreadPoolExecutor(1, 1,
1119	>	LONG_DELAY_MS, MILLISECONDS,
1120	>	new ArrayBlockingQueue<Runnable>(1));
1121	>	final CountDownLatch done = new CountDownLatch(1);
1122	>	try {
1123	>	Runnable task = new CheckedRunnable() {
1124	>	public void realRun() throws InterruptedException {
1125	>	done.await();
1126	>	}};
1127	>	for (int i = 0; i < 2; ++i)
1128	>	p.submit(Executors.callable(task));
1129	>	for (int i = 0; i < 2; ++i) {
1130	>	try {
1131	>	p.execute(task);
1132	>	shouldThrow();
1133	>	} catch (RejectedExecutionException success) {}
1134	>	assertTrue(p.getTaskCount() <= 2);
1135	>	}
1136	>	} finally {
1137	>	done.countDown();
1138	>	joinPool(p);
1139	>	}
1140	>	}
1141	>
1142	>	/**
1143	>	* executor using CallerRunsPolicy runs task if saturated.
1144		*/
1145		public void testSaturatedExecute2() {
1146		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1147	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1147	>	final ThreadPoolExecutor p =
1148	>	new ThreadPoolExecutor(1, 1,
1149	>	LONG_DELAY_MS,
1150	>	MILLISECONDS,
1151	>	new ArrayBlockingQueue<Runnable>(1),
1152	>	h);
1153		try {
716	–
1154		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1155	<	for (int i = 0; i < 5; ++i) {
1155	>	for (int i = 0; i < tasks.length; ++i)
1156		tasks[i] = new TrackedNoOpRunnable();
720	–	}
1157		TrackedLongRunnable mr = new TrackedLongRunnable();
1158		p.execute(mr);
1159	<	for (int i = 0; i < 5; ++i) {
1159	>	for (int i = 0; i < tasks.length; ++i)
1160		p.execute(tasks[i]);
1161	<	}
726	<	for (int i = 1; i < 5; ++i) {
1161	>	for (int i = 1; i < tasks.length; ++i)
1162		assertTrue(tasks[i].done);
728	–	}
1163		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1164		} finally {
1165		joinPool(p);
#	Line 733 | Line 1167 | public class ThreadPoolExecutorTest exte
1167		}
1168
1169		/**
1170	<	*  executor using DiscardPolicy drops task if saturated.
1170	>	* executor using DiscardPolicy drops task if saturated.
1171		*/
1172		public void testSaturatedExecute3() {
1173		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1174	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1174	>	final ThreadPoolExecutor p =
1175	>	new ThreadPoolExecutor(1, 1,
1176	>	LONG_DELAY_MS, MILLISECONDS,
1177	>	new ArrayBlockingQueue<Runnable>(1),
1178	>	h);
1179		try {
742	–
1180		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1181	<	for (int i = 0; i < 5; ++i) {
1181	>	for (int i = 0; i < tasks.length; ++i)
1182		tasks[i] = new TrackedNoOpRunnable();
746	–	}
1183		p.execute(new TrackedLongRunnable());
1184	<	for (int i = 0; i < 5; ++i) {
1185	<	p.execute(tasks[i]);
1186	<	}
1187	<	for (int i = 0; i < 5; ++i) {
752	<	assertFalse(tasks[i].done);
753	<	}
1184	>	for (TrackedNoOpRunnable task : tasks)
1185	>	p.execute(task);
1186	>	for (TrackedNoOpRunnable task : tasks)
1187	>	assertFalse(task.done);
1188		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1189		} finally {
1190		joinPool(p);
#	Line 758 | Line 1192 | public class ThreadPoolExecutorTest exte
1192		}
1193
1194		/**
1195	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1195	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1196		*/
1197		public void testSaturatedExecute4() {
1198		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1199	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1199	>	final ThreadPoolExecutor p =
1200	>	new ThreadPoolExecutor(1, 1,
1201	>	LONG_DELAY_MS, MILLISECONDS,
1202	>	new ArrayBlockingQueue<Runnable>(1),
1203	>	h);
1204		try {
1205		p.execute(new TrackedLongRunnable());
1206		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 779 | Line 1217 | public class ThreadPoolExecutorTest exte
1217		}
1218
1219		/**
1220	<	*  execute throws RejectedExecutionException if shutdown
1220	>	* execute throws RejectedExecutionException if shutdown
1221		*/
1222		public void testRejectedExecutionExceptionOnShutdown() {
1223	<	ThreadPoolExecutor tpe =
1224	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1225	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1226	<	try {
1227	<	tpe.execute(new NoOpRunnable());
1228	<	shouldThrow();
1229	<	} catch (RejectedExecutionException success) {}
1223	>	ThreadPoolExecutor p =
1224	>	new ThreadPoolExecutor(1, 1,
1225	>	LONG_DELAY_MS, MILLISECONDS,
1226	>	new ArrayBlockingQueue<Runnable>(1));
1227	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1228	>	try {
1229	>	p.execute(new NoOpRunnable());
1230	>	shouldThrow();
1231	>	} catch (RejectedExecutionException success) {}
1232
1233	<	joinPool(tpe);
1233	>	joinPool(p);
1234		}
1235
1236		/**
1237	<	*  execute using CallerRunsPolicy drops task on shutdown
1237	>	* execute using CallerRunsPolicy drops task on shutdown
1238		*/
1239		public void testCallerRunsOnShutdown() {
1240		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1241	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1241	>	final ThreadPoolExecutor p =
1242	>	new ThreadPoolExecutor(1, 1,
1243	>	LONG_DELAY_MS, MILLISECONDS,
1244	>	new ArrayBlockingQueue<Runnable>(1), h);
1245
1246		try { p.shutdown(); } catch (SecurityException ok) { return; }
1247	<	try {
1247	>	try {
1248		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1249	<	p.execute(r);
1249	>	p.execute(r);
1250		assertFalse(r.done);
1251		} finally {
1252		joinPool(p);
#	Line 811 | Line 1254 | public class ThreadPoolExecutorTest exte
1254		}
1255
1256		/**
1257	<	*  execute using DiscardPolicy drops task on shutdown
1257	>	* execute using DiscardPolicy drops task on shutdown
1258		*/
1259		public void testDiscardOnShutdown() {
1260		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1261	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1261	>	ThreadPoolExecutor p =
1262	>	new ThreadPoolExecutor(1, 1,
1263	>	LONG_DELAY_MS, MILLISECONDS,
1264	>	new ArrayBlockingQueue<Runnable>(1),
1265	>	h);
1266
1267		try { p.shutdown(); } catch (SecurityException ok) { return; }
1268	<	try {
1268	>	try {
1269		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1270	<	p.execute(r);
1270	>	p.execute(r);
1271		assertFalse(r.done);
1272		} finally {
1273		joinPool(p);
1274		}
1275		}
1276
830	–
1277		/**
1278	<	*  execute using DiscardOldestPolicy drops task on shutdown
1278	>	* execute using DiscardOldestPolicy drops task on shutdown
1279		*/
1280		public void testDiscardOldestOnShutdown() {
1281		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1282	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1282	>	ThreadPoolExecutor p =
1283	>	new ThreadPoolExecutor(1, 1,
1284	>	LONG_DELAY_MS, MILLISECONDS,
1285	>	new ArrayBlockingQueue<Runnable>(1),
1286	>	h);
1287
1288		try { p.shutdown(); } catch (SecurityException ok) { return; }
1289	<	try {
1289	>	try {
1290		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1291	<	p.execute(r);
1291	>	p.execute(r);
1292		assertFalse(r.done);
1293		} finally {
1294		joinPool(p);
1295		}
1296		}
1297
848	–
1298		/**
1299	<	*  execute (null) throws NPE
1299	>	* execute(null) throws NPE
1300		*/
1301		public void testExecuteNull() {
1302	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1302	>	ThreadPoolExecutor p =
1303	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1304	>	new ArrayBlockingQueue<Runnable>(10));
1305		try {
1306	<	tpe.execute(null);
1306	>	p.execute(null);
1307		shouldThrow();
1308	<	} catch (NullPointerException success) {}
1308	>	} catch (NullPointerException success) {}
1309
1310	<	joinPool(tpe);
1310	>	joinPool(p);
1311		}
1312
1313		/**
1314	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1314	>	* setCorePoolSize of negative value throws IllegalArgumentException
1315		*/
1316		public void testCorePoolSizeIllegalArgumentException() {
1317	<	ThreadPoolExecutor tpe =
1317	>	ThreadPoolExecutor p =
1318		new ThreadPoolExecutor(1, 2,
1319		LONG_DELAY_MS, MILLISECONDS,
1320		new ArrayBlockingQueue<Runnable>(10));
1321	<	try {
1322	<	tpe.setCorePoolSize(-1);
1323	<	shouldThrow();
1324	<	} catch (IllegalArgumentException success) {
1321	>	try {
1322	>	p.setCorePoolSize(-1);
1323	>	shouldThrow();
1324	>	} catch (IllegalArgumentException success) {
1325		} finally {
1326	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1326	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1327		}
1328	<	joinPool(tpe);
1328	>	joinPool(p);
1329		}
1330
1331		/**
1332	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1333	<	*  given a value less the core pool size
1332	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1333	>	* given a value less the core pool size
1334		*/
1335		public void testMaximumPoolSizeIllegalArgumentException() {
1336	<	ThreadPoolExecutor tpe =
1336	>	ThreadPoolExecutor p =
1337		new ThreadPoolExecutor(2, 3,
1338		LONG_DELAY_MS, MILLISECONDS,
1339		new ArrayBlockingQueue<Runnable>(10));
1340		try {
1341	<	tpe.setMaximumPoolSize(1);
1341	>	p.setMaximumPoolSize(1);
1342		shouldThrow();
1343		} catch (IllegalArgumentException success) {
1344		} finally {
1345	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1345	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1346		}
1347	<	joinPool(tpe);
1347	>	joinPool(p);
1348		}
1349
1350		/**
1351	<	*  setMaximumPoolSize throws IllegalArgumentException
1352	<	*  if given a negative value
1351	>	* setMaximumPoolSize throws IllegalArgumentException
1352	>	* if given a negative value
1353		*/
1354		public void testMaximumPoolSizeIllegalArgumentException2() {
1355	<	ThreadPoolExecutor tpe =
1355	>	ThreadPoolExecutor p =
1356		new ThreadPoolExecutor(2, 3,
1357		LONG_DELAY_MS, MILLISECONDS,
1358		new ArrayBlockingQueue<Runnable>(10));
1359		try {
1360	<	tpe.setMaximumPoolSize(-1);
1360	>	p.setMaximumPoolSize(-1);
1361		shouldThrow();
1362		} catch (IllegalArgumentException success) {
1363		} finally {
1364	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1364	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1365		}
1366	<	joinPool(tpe);
1366	>	joinPool(p);
1367		}
1368
1369	+	/**
1370	+	* Configuration changes that allow core pool size greater than
1371	+	* max pool size result in IllegalArgumentException.
1372	+	*/
1373	+	public void testPoolSizeInvariants() {
1374	+	ThreadPoolExecutor p =
1375	+	new ThreadPoolExecutor(1, 1,
1376	+	LONG_DELAY_MS, MILLISECONDS,
1377	+	new ArrayBlockingQueue<Runnable>(10));
1378	+	for (int s = 1; s < 5; s++) {
1379	+	p.setMaximumPoolSize(s);
1380	+	p.setCorePoolSize(s);
1381	+	try {
1382	+	p.setMaximumPoolSize(s - 1);
1383	+	shouldThrow();
1384	+	} catch (IllegalArgumentException success) {}
1385	+	assertEquals(s, p.getCorePoolSize());
1386	+	assertEquals(s, p.getMaximumPoolSize());
1387	+	try {
1388	+	p.setCorePoolSize(s + 1);
1389	+	shouldThrow();
1390	+	} catch (IllegalArgumentException success) {}
1391	+	assertEquals(s, p.getCorePoolSize());
1392	+	assertEquals(s, p.getMaximumPoolSize());
1393	+	}
1394	+	joinPool(p);
1395	+	}
1396
1397		/**
1398	<	*  setKeepAliveTime  throws IllegalArgumentException
1399	<	*  when given a negative value
1398	>	* setKeepAliveTime throws IllegalArgumentException
1399	>	* when given a negative value
1400		*/
1401		public void testKeepAliveTimeIllegalArgumentException() {
1402	<	ThreadPoolExecutor tpe =
1402	>	ThreadPoolExecutor p =
1403		new ThreadPoolExecutor(2, 3,
1404		LONG_DELAY_MS, MILLISECONDS,
1405		new ArrayBlockingQueue<Runnable>(10));
1406	<	try {
1407	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1406	>	try {
1407	>	p.setKeepAliveTime(-1,MILLISECONDS);
1408		shouldThrow();
1409		} catch (IllegalArgumentException success) {
1410		} finally {
1411	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1411	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1412		}
1413	<	joinPool(tpe);
1413	>	joinPool(p);
1414		}
1415
1416		/**
1417		* terminated() is called on termination
1418		*/
1419		public void testTerminated() {
1420	<	ExtendedTPE tpe = new ExtendedTPE();
1421	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1422	<	assertTrue(tpe.terminatedCalled);
1423	<	joinPool(tpe);
1420	>	ExtendedTPE p = new ExtendedTPE();
1421	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1422	>	assertTrue(p.terminatedCalled());
1423	>	joinPool(p);
1424		}
1425
1426		/**
1427		* beforeExecute and afterExecute are called when executing task
1428		*/
1429		public void testBeforeAfter() throws InterruptedException {
1430	<	ExtendedTPE tpe = new ExtendedTPE();
1430	>	ExtendedTPE p = new ExtendedTPE();
1431		try {
1432	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1433	<	tpe.execute(r);
1434	<	Thread.sleep(SHORT_DELAY_MS);
1435	<	assertTrue(r.done);
1436	<	assertTrue(tpe.beforeCalled);
1437	<	assertTrue(tpe.afterCalled);
1438	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1432	>	final CountDownLatch done = new CountDownLatch(1);
1433	>	p.execute(new CheckedRunnable() {
1434	>	public void realRun() {
1435	>	done.countDown();
1436	>	}});
1437	>	await(p.afterCalled);
1438	>	assertEquals(0, done.getCount());
1439	>	assertTrue(p.afterCalled());
1440	>	assertTrue(p.beforeCalled());
1441	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1442		} finally {
1443	<	joinPool(tpe);
1443	>	joinPool(p);
1444		}
1445		}
1446
#	Line 967 | Line 1448 | public class ThreadPoolExecutorTest exte
1448		* completed submit of callable returns result
1449		*/
1450		public void testSubmitCallable() throws Exception {
1451	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1451	>	ExecutorService e =
1452	>	new ThreadPoolExecutor(2, 2,
1453	>	LONG_DELAY_MS, MILLISECONDS,
1454	>	new ArrayBlockingQueue<Runnable>(10));
1455		try {
1456		Future<String> future = e.submit(new StringTask());
1457		String result = future.get();
#	Line 981 | Line 1465 | public class ThreadPoolExecutorTest exte
1465		* completed submit of runnable returns successfully
1466		*/
1467		public void testSubmitRunnable() throws Exception {
1468	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1468	>	ExecutorService e =
1469	>	new ThreadPoolExecutor(2, 2,
1470	>	LONG_DELAY_MS, MILLISECONDS,
1471	>	new ArrayBlockingQueue<Runnable>(10));
1472		try {
1473		Future<?> future = e.submit(new NoOpRunnable());
1474		future.get();
#	Line 995 | Line 1482 | public class ThreadPoolExecutorTest exte
1482		* completed submit of (runnable, result) returns result
1483		*/
1484		public void testSubmitRunnable2() throws Exception {
1485	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1485	>	ExecutorService e =
1486	>	new ThreadPoolExecutor(2, 2,
1487	>	LONG_DELAY_MS, MILLISECONDS,
1488	>	new ArrayBlockingQueue<Runnable>(10));
1489		try {
1490		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1491		String result = future.get();
#	Line 1005 | Line 1495 | public class ThreadPoolExecutorTest exte
1495		}
1496		}
1497
1008	–
1498		/**
1499		* invokeAny(null) throws NPE
1500		*/
1501		public void testInvokeAny1() throws Exception {
1502	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1502	>	ExecutorService e =
1503	>	new ThreadPoolExecutor(2, 2,
1504	>	LONG_DELAY_MS, MILLISECONDS,
1505	>	new ArrayBlockingQueue<Runnable>(10));
1506		try {
1507		e.invokeAny(null);
1508		shouldThrow();
#	Line 1024 | Line 1516 | public class ThreadPoolExecutorTest exte
1516		* invokeAny(empty collection) throws IAE
1517		*/
1518		public void testInvokeAny2() throws Exception {
1519	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1519	>	ExecutorService e =
1520	>	new ThreadPoolExecutor(2, 2,
1521	>	LONG_DELAY_MS, MILLISECONDS,
1522	>	new ArrayBlockingQueue<Runnable>(10));
1523		try {
1524		e.invokeAny(new ArrayList<Callable<String>>());
1525		shouldThrow();
#	Line 1039 | Line 1534 | public class ThreadPoolExecutorTest exte
1534		*/
1535		public void testInvokeAny3() throws Exception {
1536		final CountDownLatch latch = new CountDownLatch(1);
1537	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1537	>	final ExecutorService e =
1538	>	new ThreadPoolExecutor(2, 2,
1539	>	LONG_DELAY_MS, MILLISECONDS,
1540	>	new ArrayBlockingQueue<Runnable>(10));
1541	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1542	>	l.add(latchAwaitingStringTask(latch));
1543	>	l.add(null);
1544		try {
1044	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1045	–	l.add(new Callable<String>() {
1046	–	public String call() {
1047	–	try {
1048	–	latch.await();
1049	–	} catch (InterruptedException ok) {}
1050	–	return TEST_STRING;
1051	–	}});
1052	–	l.add(null);
1545		e.invokeAny(l);
1546		shouldThrow();
1547		} catch (NullPointerException success) {
#	Line 1063 | Line 1555 | public class ThreadPoolExecutorTest exte
1555		* invokeAny(c) throws ExecutionException if no task completes
1556		*/
1557		public void testInvokeAny4() throws Exception {
1558	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1558	>	ExecutorService e =
1559	>	new ThreadPoolExecutor(2, 2,
1560	>	LONG_DELAY_MS, MILLISECONDS,
1561	>	new ArrayBlockingQueue<Runnable>(10));
1562	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1563	>	l.add(new NPETask());
1564		try {
1068	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1069	–	l.add(new NPETask());
1565		e.invokeAny(l);
1566		shouldThrow();
1567		} catch (ExecutionException success) {
#	Line 1080 | Line 1575 | public class ThreadPoolExecutorTest exte
1575		* invokeAny(c) returns result of some task
1576		*/
1577		public void testInvokeAny5() throws Exception {
1578	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1578	>	ExecutorService e =
1579	>	new ThreadPoolExecutor(2, 2,
1580	>	LONG_DELAY_MS, MILLISECONDS,
1581	>	new ArrayBlockingQueue<Runnable>(10));
1582		try {
1583	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1583	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1584		l.add(new StringTask());
1585		l.add(new StringTask());
1586		String result = e.invokeAny(l);
#	Line 1096 | Line 1594 | public class ThreadPoolExecutorTest exte
1594		* invokeAll(null) throws NPE
1595		*/
1596		public void testInvokeAll1() throws Exception {
1597	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1597	>	ExecutorService e =
1598	>	new ThreadPoolExecutor(2, 2,
1599	>	LONG_DELAY_MS, MILLISECONDS,
1600	>	new ArrayBlockingQueue<Runnable>(10));
1601		try {
1602		e.invokeAll(null);
1603		shouldThrow();
#	Line 1110 | Line 1611 | public class ThreadPoolExecutorTest exte
1611		* invokeAll(empty collection) returns empty collection
1612		*/
1613		public void testInvokeAll2() throws InterruptedException {
1614	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1614	>	ExecutorService e =
1615	>	new ThreadPoolExecutor(2, 2,
1616	>	LONG_DELAY_MS, MILLISECONDS,
1617	>	new ArrayBlockingQueue<Runnable>(10));
1618		try {
1619		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1620		assertTrue(r.isEmpty());
#	Line 1123 | Line 1627 | public class ThreadPoolExecutorTest exte
1627		* invokeAll(c) throws NPE if c has null elements
1628		*/
1629		public void testInvokeAll3() throws Exception {
1630	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1630	>	ExecutorService e =
1631	>	new ThreadPoolExecutor(2, 2,
1632	>	LONG_DELAY_MS, MILLISECONDS,
1633	>	new ArrayBlockingQueue<Runnable>(10));
1634	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1635	>	l.add(new StringTask());
1636	>	l.add(null);
1637		try {
1128	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1129	–	l.add(new StringTask());
1130	–	l.add(null);
1638		e.invokeAll(l);
1639		shouldThrow();
1640		} catch (NullPointerException success) {
#	Line 1140 | Line 1647 | public class ThreadPoolExecutorTest exte
1647		* get of element of invokeAll(c) throws exception on failed task
1648		*/
1649		public void testInvokeAll4() throws Exception {
1650	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1650	>	ExecutorService e =
1651	>	new ThreadPoolExecutor(2, 2,
1652	>	LONG_DELAY_MS, MILLISECONDS,
1653	>	new ArrayBlockingQueue<Runnable>(10));
1654		try {
1655	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1655	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1656		l.add(new NPETask());
1657	<	List<Future<String>> result = e.invokeAll(l);
1658	<	assertEquals(1, result.size());
1659	<	for (Future<String> future : result) {
1660	<	try {
1661	<	future.get();
1662	<	shouldThrow();
1663	<	} catch (ExecutionException success) {
1154	<	Throwable cause = success.getCause();
1155	<	assertTrue(cause instanceof NullPointerException);
1156	<	}
1657	>	List<Future<String>> futures = e.invokeAll(l);
1658	>	assertEquals(1, futures.size());
1659	>	try {
1660	>	futures.get(0).get();
1661	>	shouldThrow();
1662	>	} catch (ExecutionException success) {
1663	>	assertTrue(success.getCause() instanceof NullPointerException);
1664		}
1665		} finally {
1666		joinPool(e);
#	Line 1164 | Line 1671 | public class ThreadPoolExecutorTest exte
1671		* invokeAll(c) returns results of all completed tasks
1672		*/
1673		public void testInvokeAll5() throws Exception {
1674	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1674	>	ExecutorService e =
1675	>	new ThreadPoolExecutor(2, 2,
1676	>	LONG_DELAY_MS, MILLISECONDS,
1677	>	new ArrayBlockingQueue<Runnable>(10));
1678		try {
1679	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1679	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1680		l.add(new StringTask());
1681		l.add(new StringTask());
1682	<	List<Future<String>> result = e.invokeAll(l);
1683	<	assertEquals(2, result.size());
1684	<	for (Future<String> future : result)
1682	>	List<Future<String>> futures = e.invokeAll(l);
1683	>	assertEquals(2, futures.size());
1684	>	for (Future<String> future : futures)
1685		assertSame(TEST_STRING, future.get());
1686		} finally {
1687		joinPool(e);
1688		}
1689		}
1690
1181	–
1182	–
1691		/**
1692		* timed invokeAny(null) throws NPE
1693		*/
1694		public void testTimedInvokeAny1() throws Exception {
1695	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1695	>	ExecutorService e =
1696	>	new ThreadPoolExecutor(2, 2,
1697	>	LONG_DELAY_MS, MILLISECONDS,
1698	>	new ArrayBlockingQueue<Runnable>(10));
1699		try {
1700		e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1701		shouldThrow();
#	Line 1198 | Line 1709 | public class ThreadPoolExecutorTest exte
1709		* timed invokeAny(,,null) throws NPE
1710		*/
1711		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1712	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1712	>	ExecutorService e =
1713	>	new ThreadPoolExecutor(2, 2,
1714	>	LONG_DELAY_MS, MILLISECONDS,
1715	>	new ArrayBlockingQueue<Runnable>(10));
1716	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1717	>	l.add(new StringTask());
1718		try {
1203	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1204	–	l.add(new StringTask());
1719		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1720		shouldThrow();
1721		} catch (NullPointerException success) {
#	Line 1214 | Line 1728 | public class ThreadPoolExecutorTest exte
1728		* timed invokeAny(empty collection) throws IAE
1729		*/
1730		public void testTimedInvokeAny2() throws Exception {
1731	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1731	>	ExecutorService e =
1732	>	new ThreadPoolExecutor(2, 2,
1733	>	LONG_DELAY_MS, MILLISECONDS,
1734	>	new ArrayBlockingQueue<Runnable>(10));
1735		try {
1736		e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1737		shouldThrow();
#	Line 1229 | Line 1746 | public class ThreadPoolExecutorTest exte
1746		*/
1747		public void testTimedInvokeAny3() throws Exception {
1748		final CountDownLatch latch = new CountDownLatch(1);
1749	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1749	>	final ExecutorService e =
1750	>	new ThreadPoolExecutor(2, 2,
1751	>	LONG_DELAY_MS, MILLISECONDS,
1752	>	new ArrayBlockingQueue<Runnable>(10));
1753	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1754	>	l.add(latchAwaitingStringTask(latch));
1755	>	l.add(null);
1756		try {
1234	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1235	–	l.add(new Callable<String>() {
1236	–	public String call() {
1237	–	try {
1238	–	latch.await();
1239	–	} catch (InterruptedException ok) {}
1240	–	return TEST_STRING;
1241	–	}});
1242	–	l.add(null);
1757		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1758		shouldThrow();
1759		} catch (NullPointerException success) {
#	Line 1253 | Line 1767 | public class ThreadPoolExecutorTest exte
1767		* timed invokeAny(c) throws ExecutionException if no task completes
1768		*/
1769		public void testTimedInvokeAny4() throws Exception {
1770	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1770	>	ExecutorService e =
1771	>	new ThreadPoolExecutor(2, 2,
1772	>	LONG_DELAY_MS, MILLISECONDS,
1773	>	new ArrayBlockingQueue<Runnable>(10));
1774	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1775	>	l.add(new NPETask());
1776		try {
1258	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1259	–	l.add(new NPETask());
1777		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1778		shouldThrow();
1779		} catch (ExecutionException success) {
#	Line 1270 | Line 1787 | public class ThreadPoolExecutorTest exte
1787		* timed invokeAny(c) returns result of some task
1788		*/
1789		public void testTimedInvokeAny5() throws Exception {
1790	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1790	>	ExecutorService e =
1791	>	new ThreadPoolExecutor(2, 2,
1792	>	LONG_DELAY_MS, MILLISECONDS,
1793	>	new ArrayBlockingQueue<Runnable>(10));
1794		try {
1795	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1795	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1796		l.add(new StringTask());
1797		l.add(new StringTask());
1798		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 1286 | Line 1806 | public class ThreadPoolExecutorTest exte
1806		* timed invokeAll(null) throws NPE
1807		*/
1808		public void testTimedInvokeAll1() throws Exception {
1809	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1809	>	ExecutorService e =
1810	>	new ThreadPoolExecutor(2, 2,
1811	>	LONG_DELAY_MS, MILLISECONDS,
1812	>	new ArrayBlockingQueue<Runnable>(10));
1813		try {
1814		e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1815		shouldThrow();
#	Line 1300 | Line 1823 | public class ThreadPoolExecutorTest exte
1823		* timed invokeAll(,,null) throws NPE
1824		*/
1825		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1826	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1826	>	ExecutorService e =
1827	>	new ThreadPoolExecutor(2, 2,
1828	>	LONG_DELAY_MS, MILLISECONDS,
1829	>	new ArrayBlockingQueue<Runnable>(10));
1830	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1831	>	l.add(new StringTask());
1832		try {
1305	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1306	–	l.add(new StringTask());
1833		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1834		shouldThrow();
1835		} catch (NullPointerException success) {
#	Line 1316 | Line 1842 | public class ThreadPoolExecutorTest exte
1842		* timed invokeAll(empty collection) returns empty collection
1843		*/
1844		public void testTimedInvokeAll2() throws InterruptedException {
1845	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1845	>	ExecutorService e =
1846	>	new ThreadPoolExecutor(2, 2,
1847	>	LONG_DELAY_MS, MILLISECONDS,
1848	>	new ArrayBlockingQueue<Runnable>(10));
1849		try {
1850		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1851		assertTrue(r.isEmpty());
#	Line 1329 | Line 1858 | public class ThreadPoolExecutorTest exte
1858		* timed invokeAll(c) throws NPE if c has null elements
1859		*/
1860		public void testTimedInvokeAll3() throws Exception {
1861	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1861	>	ExecutorService e =
1862	>	new ThreadPoolExecutor(2, 2,
1863	>	LONG_DELAY_MS, MILLISECONDS,
1864	>	new ArrayBlockingQueue<Runnable>(10));
1865	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1866	>	l.add(new StringTask());
1867	>	l.add(null);
1868		try {
1334	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1335	–	l.add(new StringTask());
1336	–	l.add(null);
1869		e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1870		shouldThrow();
1871		} catch (NullPointerException success) {
#	Line 1346 | Line 1878 | public class ThreadPoolExecutorTest exte
1878		* get of element of invokeAll(c) throws exception on failed task
1879		*/
1880		public void testTimedInvokeAll4() throws Exception {
1881	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1881	>	ExecutorService e =
1882	>	new ThreadPoolExecutor(2, 2,
1883	>	LONG_DELAY_MS, MILLISECONDS,
1884	>	new ArrayBlockingQueue<Runnable>(10));
1885	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1886	>	l.add(new NPETask());
1887	>	List<Future<String>> futures =
1888	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1889	>	assertEquals(1, futures.size());
1890		try {
1891	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1352	<	l.add(new NPETask());
1353	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1354	<	assertEquals(1, result.size());
1355	<	for (Future<String> future : result)
1356	<	future.get();
1891	>	futures.get(0).get();
1892		shouldThrow();
1893		} catch (ExecutionException success) {
1894		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 1366 | Line 1901 | public class ThreadPoolExecutorTest exte
1901		* timed invokeAll(c) returns results of all completed tasks
1902		*/
1903		public void testTimedInvokeAll5() throws Exception {
1904	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1904	>	ExecutorService e =
1905	>	new ThreadPoolExecutor(2, 2,
1906	>	LONG_DELAY_MS, MILLISECONDS,
1907	>	new ArrayBlockingQueue<Runnable>(10));
1908		try {
1909	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1909	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1910		l.add(new StringTask());
1911		l.add(new StringTask());
1912	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1913	<	assertEquals(2, result.size());
1914	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1915	<	assertSame(TEST_STRING, it.next().get());
1912	>	List<Future<String>> futures =
1913	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1914	>	assertEquals(2, futures.size());
1915	>	for (Future<String> future : futures)
1916	>	assertSame(TEST_STRING, future.get());
1917		} finally {
1918		joinPool(e);
1919		}
#	Line 1384 | Line 1923 | public class ThreadPoolExecutorTest exte
1923		* timed invokeAll(c) cancels tasks not completed by timeout
1924		*/
1925		public void testTimedInvokeAll6() throws Exception {
1926	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1926	>	ExecutorService e =
1927	>	new ThreadPoolExecutor(2, 2,
1928	>	LONG_DELAY_MS, MILLISECONDS,
1929	>	new ArrayBlockingQueue<Runnable>(10));
1930		try {
1931	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1932	<	l.add(new StringTask());
1933	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1934	<	l.add(new StringTask());
1935	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1936	<	assertEquals(3, result.size());
1937	<	Iterator<Future<String>> it = result.iterator();
1938	<	Future<String> f1 = it.next();
1939	<	Future<String> f2 = it.next();
1940	<	Future<String> f3 = it.next();
1941	<	assertTrue(f1.isDone());
1942	<	assertTrue(f2.isDone());
1943	<	assertTrue(f3.isDone());
1944	<	assertFalse(f1.isCancelled());
1945	<	assertTrue(f2.isCancelled());
1931	>	for (long timeout = timeoutMillis();;) {
1932	>	List<Callable<String>> tasks = new ArrayList<>();
1933	>	tasks.add(new StringTask("0"));
1934	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1935	>	tasks.add(new StringTask("2"));
1936	>	long startTime = System.nanoTime();
1937	>	List<Future<String>> futures =
1938	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1939	>	assertEquals(tasks.size(), futures.size());
1940	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1941	>	for (Future future : futures)
1942	>	assertTrue(future.isDone());
1943	>	assertTrue(futures.get(1).isCancelled());
1944	>	try {
1945	>	assertEquals("0", futures.get(0).get());
1946	>	assertEquals("2", futures.get(2).get());
1947	>	break;
1948	>	} catch (CancellationException retryWithLongerTimeout) {
1949	>	timeout *= 2;
1950	>	if (timeout >= LONG_DELAY_MS / 2)
1951	>	fail("expected exactly one task to be cancelled");
1952	>	}
1953	>	}
1954		} finally {
1955		joinPool(e);
1956		}
#	Line 1411 | Line 1961 | public class ThreadPoolExecutorTest exte
1961		* thread factory fails to create more
1962		*/
1963		public void testFailingThreadFactory() throws InterruptedException {
1964	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1964	>	final ExecutorService e =
1965	>	new ThreadPoolExecutor(100, 100,
1966	>	LONG_DELAY_MS, MILLISECONDS,
1967	>	new LinkedBlockingQueue<Runnable>(),
1968	>	new FailingThreadFactory());
1969		try {
1970	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1971	<	for (int k = 0; k < 100; ++k) {
1972	<	e.execute(new NoOpRunnable());
1973	<	}
1974	<	Thread.sleep(LONG_DELAY_MS);
1970	>	final int TASKS = 100;
1971	>	final CountDownLatch done = new CountDownLatch(TASKS);
1972	>	for (int k = 0; k < TASKS; ++k)
1973	>	e.execute(new CheckedRunnable() {
1974	>	public void realRun() {
1975	>	done.countDown();
1976	>	}});
1977	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1978		} finally {
1979		joinPool(e);
1980		}
#	Line 1427 | Line 1984 | public class ThreadPoolExecutorTest exte
1984		* allowsCoreThreadTimeOut is by default false.
1985		*/
1986		public void testAllowsCoreThreadTimeOut() {
1987	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1988	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1989	<	joinPool(tpe);
1987	>	final ThreadPoolExecutor p =
1988	>	new ThreadPoolExecutor(2, 2,
1989	>	1000, MILLISECONDS,
1990	>	new ArrayBlockingQueue<Runnable>(10));
1991	>	assertFalse(p.allowsCoreThreadTimeOut());
1992	>	joinPool(p);
1993		}
1994
1995		/**
1996		* allowCoreThreadTimeOut(true) causes idle threads to time out
1997		*/
1998	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1999	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
2000	<	tpe.allowCoreThreadTimeOut(true);
2001	<	tpe.execute(new NoOpRunnable());
1998	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1999	>	long keepAliveTime = timeoutMillis();
2000	>	final ThreadPoolExecutor p =
2001	>	new ThreadPoolExecutor(2, 10,
2002	>	keepAliveTime, MILLISECONDS,
2003	>	new ArrayBlockingQueue<Runnable>(10));
2004	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2005		try {
2006	<	Thread.sleep(MEDIUM_DELAY_MS);
2007	<	assertEquals(0, tpe.getPoolSize());
2006	>	p.allowCoreThreadTimeOut(true);
2007	>	p.execute(new CheckedRunnable() {
2008	>	public void realRun() {
2009	>	threadStarted.countDown();
2010	>	assertEquals(1, p.getPoolSize());
2011	>	}});
2012	>	await(threadStarted);
2013	>	delay(keepAliveTime);
2014	>	long startTime = System.nanoTime();
2015	>	while (p.getPoolSize() > 0
2016	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
2017	>	Thread.yield();
2018	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
2019	>	assertEquals(0, p.getPoolSize());
2020		} finally {
2021	<	joinPool(tpe);
2021	>	joinPool(p);
2022		}
2023		}
2024
2025		/**
2026		* allowCoreThreadTimeOut(false) causes idle threads not to time out
2027		*/
2028	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
2029	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
2030	<	tpe.allowCoreThreadTimeOut(false);
2031	<	tpe.execute(new NoOpRunnable());
2028	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
2029	>	long keepAliveTime = timeoutMillis();
2030	>	final ThreadPoolExecutor p =
2031	>	new ThreadPoolExecutor(2, 10,
2032	>	keepAliveTime, MILLISECONDS,
2033	>	new ArrayBlockingQueue<Runnable>(10));
2034	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2035		try {
2036	<	Thread.sleep(MEDIUM_DELAY_MS);
2037	<	assertTrue(tpe.getPoolSize() >= 1);
2036	>	p.allowCoreThreadTimeOut(false);
2037	>	p.execute(new CheckedRunnable() {
2038	>	public void realRun() throws InterruptedException {
2039	>	threadStarted.countDown();
2040	>	assertTrue(p.getPoolSize() >= 1);
2041	>	}});
2042	>	delay(2 * keepAliveTime);
2043	>	assertTrue(p.getPoolSize() >= 1);
2044		} finally {
2045	<	joinPool(tpe);
2045	>	joinPool(p);
2046		}
2047		}
2048
#	Line 1468 | Line 2052 | public class ThreadPoolExecutorTest exte
2052		*/
2053		public void testRejectedRecycledTask() throws InterruptedException {
2054		final int nTasks = 1000;
2055	<	final AtomicInteger nRun = new AtomicInteger(0);
2055	>	final CountDownLatch done = new CountDownLatch(nTasks);
2056		final Runnable recycledTask = new Runnable() {
2057	<	public void run() {
2058	<	nRun.getAndIncrement();
2059	<	} };
2057	>	public void run() {
2058	>	done.countDown();
2059	>	}};
2060		final ThreadPoolExecutor p =
2061	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2061	>	new ThreadPoolExecutor(1, 30,
2062	>	60, SECONDS,
2063		new ArrayBlockingQueue(30));
2064		try {
2065		for (int i = 0; i < nTasks; ++i) {
#	Line 1483 | Line 2068 | public class ThreadPoolExecutorTest exte
2068		p.execute(recycledTask);
2069		break;
2070		}
2071	<	catch (RejectedExecutionException ignore) {
1487	<	}
2071	>	catch (RejectedExecutionException ignore) {}
2072		}
2073		}
2074	<	Thread.sleep(5000); // enough time to run all tasks
2075	<	assertEquals(nRun.get(), nTasks);
2074	>	// enough time to run all tasks
2075	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2076		} finally {
2077	<	p.shutdown();
2077	>	joinPool(p);
2078	>	}
2079	>	}
2080	>
2081	>	/**
2082	>	* get(cancelled task) throws CancellationException
2083	>	*/
2084	>	public void testGet_cancelled() throws Exception {
2085	>	final ExecutorService e =
2086	>	new ThreadPoolExecutor(1, 1,
2087	>	LONG_DELAY_MS, MILLISECONDS,
2088	>	new LinkedBlockingQueue<Runnable>());
2089	>	try {
2090	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2091	>	final CountDownLatch done = new CountDownLatch(1);
2092	>	final List<Future<?>> futures = new ArrayList<>();
2093	>	for (int i = 0; i < 2; i++) {
2094	>	Runnable r = new CheckedRunnable() { public void realRun()
2095	>	throws Throwable {
2096	>	blockerStarted.countDown();
2097	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2098	>	}};
2099	>	futures.add(e.submit(r));
2100	>	}
2101	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2102	>	for (Future<?> future : futures) future.cancel(false);
2103	>	for (Future<?> future : futures) {
2104	>	try {
2105	>	future.get();
2106	>	shouldThrow();
2107	>	} catch (CancellationException success) {}
2108	>	try {
2109	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2110	>	shouldThrow();
2111	>	} catch (CancellationException success) {}
2112	>	assertTrue(future.isCancelled());
2113	>	assertTrue(future.isDone());
2114	>	}
2115	>	done.countDown();
2116	>	} finally {
2117	>	joinPool(e);
2118		}
2119		}
2120

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