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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.34 by jsr166, Wed Aug 25 00:07:03 2010 UTC vs.
Revision 1.80 by jsr166, Sun Oct 4 02:21:43 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));
87	<	try {
88	<	p1.execute(new ShortRunnable());
89	<	Thread.sleep(SMALL_DELAY_MS);
90	<	} finally {
91	<	joinPool(p1);
86	>	final ThreadPoolExecutor p =
87	>	new ThreadPoolExecutor(1, 1,
88	>	LONG_DELAY_MS, MILLISECONDS,
89	>	new ArrayBlockingQueue<Runnable>(10));
90	>	try (PoolCleaner cleaner = cleaner(p)) {
91	>	final CountDownLatch done = new CountDownLatch(1);
92	>	final Runnable task = new CheckedRunnable() {
93	>	public void realRun() { done.countDown(); }};
94	>	p.execute(task);
95	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
96		}
97		}
98
99		/**
100	<	*  getActiveCount increases but doesn't overestimate, when a
101	<	*  thread becomes active
100	>	* getActiveCount increases but doesn't overestimate, when a
101	>	* thread becomes active
102		*/
103		public void testGetActiveCount() throws InterruptedException {
104	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
105	<	assertEquals(0, p2.getActiveCount());
106	<	p2.execute(new MediumRunnable());
107	<	Thread.sleep(SHORT_DELAY_MS);
108	<	assertEquals(1, p2.getActiveCount());
109	<	joinPool(p2);
104	>	final ThreadPoolExecutor p =
105	>	new ThreadPoolExecutor(2, 2,
106	>	LONG_DELAY_MS, MILLISECONDS,
107	>	new ArrayBlockingQueue<Runnable>(10));
108	>	try (PoolCleaner cleaner = cleaner(p)) {
109	>	final CountDownLatch threadStarted = new CountDownLatch(1);
110	>	final CountDownLatch done = new CountDownLatch(1);
111	>	assertEquals(0, p.getActiveCount());
112	>	p.execute(new CheckedRunnable() {
113	>	public void realRun() throws InterruptedException {
114	>	threadStarted.countDown();
115	>	assertEquals(1, p.getActiveCount());
116	>	done.await();
117	>	}});
118	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
119	>	assertEquals(1, p.getActiveCount());
120	>	done.countDown();
121	>	}
122		}
123
124		/**
125	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
125	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
126		*/
127		public void testPrestartCoreThread() {
128	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
129	<	assertEquals(0, p2.getPoolSize());
130	<	assertTrue(p2.prestartCoreThread());
131	<	assertEquals(1, p2.getPoolSize());
132	<	assertTrue(p2.prestartCoreThread());
133	<	assertEquals(2, p2.getPoolSize());
134	<	assertFalse(p2.prestartCoreThread());
135	<	assertEquals(2, p2.getPoolSize());
136	<	joinPool(p2);
128	>	final ThreadPoolExecutor p =
129	>	new ThreadPoolExecutor(2, 6,
130	>	LONG_DELAY_MS, MILLISECONDS,
131	>	new ArrayBlockingQueue<Runnable>(10));
132	>	try (PoolCleaner cleaner = cleaner(p)) {
133	>	assertEquals(0, p.getPoolSize());
134	>	assertTrue(p.prestartCoreThread());
135	>	assertEquals(1, p.getPoolSize());
136	>	assertTrue(p.prestartCoreThread());
137	>	assertEquals(2, p.getPoolSize());
138	>	assertFalse(p.prestartCoreThread());
139	>	assertEquals(2, p.getPoolSize());
140	>	p.setCorePoolSize(4);
141	>	assertTrue(p.prestartCoreThread());
142	>	assertEquals(3, p.getPoolSize());
143	>	assertTrue(p.prestartCoreThread());
144	>	assertEquals(4, p.getPoolSize());
145	>	assertFalse(p.prestartCoreThread());
146	>	assertEquals(4, p.getPoolSize());
147	>	}
148		}
149
150		/**
151	<	*  prestartAllCoreThreads starts all corePoolSize threads
151	>	* prestartAllCoreThreads starts all corePoolSize threads
152		*/
153		public void testPrestartAllCoreThreads() {
154	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
155	<	assertEquals(0, p2.getPoolSize());
156	<	p2.prestartAllCoreThreads();
157	<	assertEquals(2, p2.getPoolSize());
158	<	p2.prestartAllCoreThreads();
159	<	assertEquals(2, p2.getPoolSize());
160	<	joinPool(p2);
154	>	final ThreadPoolExecutor p =
155	>	new ThreadPoolExecutor(2, 6,
156	>	LONG_DELAY_MS, MILLISECONDS,
157	>	new ArrayBlockingQueue<Runnable>(10));
158	>	try (PoolCleaner cleaner = cleaner(p)) {
159	>	assertEquals(0, p.getPoolSize());
160	>	p.prestartAllCoreThreads();
161	>	assertEquals(2, p.getPoolSize());
162	>	p.prestartAllCoreThreads();
163	>	assertEquals(2, p.getPoolSize());
164	>	p.setCorePoolSize(4);
165	>	p.prestartAllCoreThreads();
166	>	assertEquals(4, p.getPoolSize());
167	>	p.prestartAllCoreThreads();
168	>	assertEquals(4, p.getPoolSize());
169	>	}
170		}
171
172		/**
173	<	*   getCompletedTaskCount increases, but doesn't overestimate,
174	<	*   when tasks complete
173	>	* getCompletedTaskCount increases, but doesn't overestimate,
174	>	* when tasks complete
175		*/
176		public void testGetCompletedTaskCount() throws InterruptedException {
177	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
178	<	assertEquals(0, p2.getCompletedTaskCount());
179	<	p2.execute(new ShortRunnable());
180	<	Thread.sleep(SMALL_DELAY_MS);
181	<	assertEquals(1, p2.getCompletedTaskCount());
182	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
183	<	joinPool(p2);
177	>	final ThreadPoolExecutor p =
178	>	new ThreadPoolExecutor(2, 2,
179	>	LONG_DELAY_MS, MILLISECONDS,
180	>	new ArrayBlockingQueue<Runnable>(10));
181	>	try (PoolCleaner cleaner = cleaner(p)) {
182	>	final CountDownLatch threadStarted = new CountDownLatch(1);
183	>	final CountDownLatch threadProceed = new CountDownLatch(1);
184	>	final CountDownLatch threadDone = new CountDownLatch(1);
185	>	assertEquals(0, p.getCompletedTaskCount());
186	>	p.execute(new CheckedRunnable() {
187	>	public void realRun() throws InterruptedException {
188	>	threadStarted.countDown();
189	>	assertEquals(0, p.getCompletedTaskCount());
190	>	threadProceed.await();
191	>	threadDone.countDown();
192	>	}});
193	>	await(threadStarted);
194	>	assertEquals(0, p.getCompletedTaskCount());
195	>	threadProceed.countDown();
196	>	threadDone.await();
197	>	long startTime = System.nanoTime();
198	>	while (p.getCompletedTaskCount() != 1) {
199	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
200	>	fail("timed out");
201	>	Thread.yield();
202	>	}
203	>	}
204		}
205
206		/**
207	<	*   getCorePoolSize returns size given in constructor if not otherwise set
207	>	* getCorePoolSize returns size given in constructor if not otherwise set
208		*/
209		public void testGetCorePoolSize() {
210	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
211	<	assertEquals(1, p1.getCorePoolSize());
212	<	joinPool(p1);
210	>	final ThreadPoolExecutor p =
211	>	new ThreadPoolExecutor(1, 1,
212	>	LONG_DELAY_MS, MILLISECONDS,
213	>	new ArrayBlockingQueue<Runnable>(10));
214	>	try (PoolCleaner cleaner = cleaner(p)) {
215	>	assertEquals(1, p.getCorePoolSize());
216	>	}
217		}
218
219		/**
220	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
220	>	* getKeepAliveTime returns value given in constructor if not otherwise set
221		*/
222		public void testGetKeepAliveTime() {
223	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
224	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
225	<	joinPool(p2);
223	>	final ThreadPoolExecutor p =
224	>	new ThreadPoolExecutor(2, 2,
225	>	1000, MILLISECONDS,
226	>	new ArrayBlockingQueue<Runnable>(10));
227	>	try (PoolCleaner cleaner = cleaner(p)) {
228	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
229	>	}
230		}
231
136	–
232		/**
233		* getThreadFactory returns factory in constructor if not set
234		*/
235		public void testGetThreadFactory() {
236	<	ThreadFactory tf = new SimpleThreadFactory();
237	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
238	<	assertSame(tf, p.getThreadFactory());
239	<	joinPool(p);
236	>	ThreadFactory threadFactory = new SimpleThreadFactory();
237	>	final ThreadPoolExecutor p =
238	>	new ThreadPoolExecutor(1, 2,
239	>	LONG_DELAY_MS, MILLISECONDS,
240	>	new ArrayBlockingQueue<Runnable>(10),
241	>	threadFactory,
242	>	new NoOpREHandler());
243	>	try (PoolCleaner cleaner = cleaner(p)) {
244	>	assertSame(threadFactory, p.getThreadFactory());
245	>	}
246		}
247
248		/**
249		* setThreadFactory sets the thread factory returned by getThreadFactory
250		*/
251		public void testSetThreadFactory() {
252	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
253	<	ThreadFactory tf = new SimpleThreadFactory();
254	<	p.setThreadFactory(tf);
255	<	assertSame(tf, p.getThreadFactory());
256	<	joinPool(p);
252	>	final ThreadPoolExecutor p =
253	>	new ThreadPoolExecutor(1, 2,
254	>	LONG_DELAY_MS, MILLISECONDS,
255	>	new ArrayBlockingQueue<Runnable>(10));
256	>	try (PoolCleaner cleaner = cleaner(p)) {
257	>	ThreadFactory threadFactory = new SimpleThreadFactory();
258	>	p.setThreadFactory(threadFactory);
259	>	assertSame(threadFactory, p.getThreadFactory());
260	>	}
261		}
262
158	–
263		/**
264		* setThreadFactory(null) throws NPE
265		*/
266		public void testSetThreadFactoryNull() {
267	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
268	<	try {
269	<	p.setThreadFactory(null);
270	<	shouldThrow();
271	<	} catch (NullPointerException success) {
272	<	} finally {
273	<	joinPool(p);
267	>	final ThreadPoolExecutor p =
268	>	new ThreadPoolExecutor(1, 2,
269	>	LONG_DELAY_MS, MILLISECONDS,
270	>	new ArrayBlockingQueue<Runnable>(10));
271	>	try (PoolCleaner cleaner = cleaner(p)) {
272	>	try {
273	>	p.setThreadFactory(null);
274	>	shouldThrow();
275	>	} catch (NullPointerException success) {}
276		}
277		}
278
#	Line 174 | Line 280 | public class ThreadPoolExecutorTest exte
280		* getRejectedExecutionHandler returns handler in constructor if not set
281		*/
282		public void testGetRejectedExecutionHandler() {
283	<	RejectedExecutionHandler h = new NoOpREHandler();
284	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
285	<	assertSame(h, p.getRejectedExecutionHandler());
286	<	joinPool(p);
283	>	final RejectedExecutionHandler handler = new NoOpREHandler();
284	>	final ThreadPoolExecutor p =
285	>	new ThreadPoolExecutor(1, 2,
286	>	LONG_DELAY_MS, MILLISECONDS,
287	>	new ArrayBlockingQueue<Runnable>(10),
288	>	handler);
289	>	try (PoolCleaner cleaner = cleaner(p)) {
290	>	assertSame(handler, p.getRejectedExecutionHandler());
291	>	}
292		}
293
294		/**
#	Line 185 | Line 296 | public class ThreadPoolExecutorTest exte
296		* getRejectedExecutionHandler
297		*/
298		public void testSetRejectedExecutionHandler() {
299	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
300	<	RejectedExecutionHandler h = new NoOpREHandler();
301	<	p.setRejectedExecutionHandler(h);
302	<	assertSame(h, p.getRejectedExecutionHandler());
303	<	joinPool(p);
299	>	final ThreadPoolExecutor p =
300	>	new ThreadPoolExecutor(1, 2,
301	>	LONG_DELAY_MS, MILLISECONDS,
302	>	new ArrayBlockingQueue<Runnable>(10));
303	>	try (PoolCleaner cleaner = cleaner(p)) {
304	>	RejectedExecutionHandler handler = new NoOpREHandler();
305	>	p.setRejectedExecutionHandler(handler);
306	>	assertSame(handler, p.getRejectedExecutionHandler());
307	>	}
308		}
309
195	–
310		/**
311		* setRejectedExecutionHandler(null) throws NPE
312		*/
313		public void testSetRejectedExecutionHandlerNull() {
314	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
315	<	try {
316	<	p.setRejectedExecutionHandler(null);
317	<	shouldThrow();
318	<	} catch (NullPointerException success) {
319	<	} finally {
320	<	joinPool(p);
314	>	final ThreadPoolExecutor p =
315	>	new ThreadPoolExecutor(1, 2,
316	>	LONG_DELAY_MS, MILLISECONDS,
317	>	new ArrayBlockingQueue<Runnable>(10));
318	>	try (PoolCleaner cleaner = cleaner(p)) {
319	>	try {
320	>	p.setRejectedExecutionHandler(null);
321	>	shouldThrow();
322	>	} catch (NullPointerException success) {}
323		}
324		}
325
210	–
326		/**
327	<	*   getLargestPoolSize increases, but doesn't overestimate, when
328	<	*   multiple threads active
327	>	* getLargestPoolSize increases, but doesn't overestimate, when
328	>	* multiple threads active
329		*/
330		public void testGetLargestPoolSize() throws InterruptedException {
331	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
332	<	assertEquals(0, p2.getLargestPoolSize());
333	<	p2.execute(new MediumRunnable());
334	<	p2.execute(new MediumRunnable());
335	<	Thread.sleep(SHORT_DELAY_MS);
336	<	assertEquals(2, p2.getLargestPoolSize());
337	<	joinPool(p2);
331	>	final int THREADS = 3;
332	>	final ThreadPoolExecutor p =
333	>	new ThreadPoolExecutor(THREADS, THREADS,
334	>	LONG_DELAY_MS, MILLISECONDS,
335	>	new ArrayBlockingQueue<Runnable>(10));
336	>	try (PoolCleaner cleaner = cleaner(p)) {
337	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
338	>	final CountDownLatch done = new CountDownLatch(1);
339	>	assertEquals(0, p.getLargestPoolSize());
340	>	for (int i = 0; i < THREADS; i++)
341	>	p.execute(new CheckedRunnable() {
342	>	public void realRun() throws InterruptedException {
343	>	threadsStarted.countDown();
344	>	done.await();
345	>	assertEquals(THREADS, p.getLargestPoolSize());
346	>	}});
347	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
348	>	assertEquals(THREADS, p.getLargestPoolSize());
349	>	done.countDown();   // release pool
350	>	}
351	>	assertEquals(THREADS, p.getLargestPoolSize());
352		}
353
354		/**
355	<	*   getMaximumPoolSize returns value given in constructor if not
356	<	*   otherwise set
355	>	* getMaximumPoolSize returns value given in constructor if not
356	>	* otherwise set
357		*/
358		public void testGetMaximumPoolSize() {
359	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
360	<	assertEquals(2, p2.getMaximumPoolSize());
361	<	joinPool(p2);
359	>	final ThreadPoolExecutor p =
360	>	new ThreadPoolExecutor(2, 3,
361	>	LONG_DELAY_MS, MILLISECONDS,
362	>	new ArrayBlockingQueue<Runnable>(10));
363	>	try (PoolCleaner cleaner = cleaner(p)) {
364	>	assertEquals(3, p.getMaximumPoolSize());
365	>	p.setMaximumPoolSize(5);
366	>	assertEquals(5, p.getMaximumPoolSize());
367	>	p.setMaximumPoolSize(4);
368	>	assertEquals(4, p.getMaximumPoolSize());
369	>	}
370		}
371
372		/**
373	<	*   getPoolSize increases, but doesn't overestimate, when threads
374	<	*   become active
373	>	* getPoolSize increases, but doesn't overestimate, when threads
374	>	* become active
375		*/
376	<	public void testGetPoolSize() {
377	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
378	<	assertEquals(0, p1.getPoolSize());
379	<	p1.execute(new MediumRunnable());
380	<	assertEquals(1, p1.getPoolSize());
381	<	joinPool(p1);
376	>	public void testGetPoolSize() throws InterruptedException {
377	>	final ThreadPoolExecutor p =
378	>	new ThreadPoolExecutor(1, 1,
379	>	LONG_DELAY_MS, MILLISECONDS,
380	>	new ArrayBlockingQueue<Runnable>(10));
381	>	try (PoolCleaner cleaner = cleaner(p)) {
382	>	final CountDownLatch threadStarted = new CountDownLatch(1);
383	>	final CountDownLatch done = new CountDownLatch(1);
384	>	assertEquals(0, p.getPoolSize());
385	>	p.execute(new CheckedRunnable() {
386	>	public void realRun() throws InterruptedException {
387	>	threadStarted.countDown();
388	>	assertEquals(1, p.getPoolSize());
389	>	done.await();
390	>	}});
391	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
392	>	assertEquals(1, p.getPoolSize());
393	>	done.countDown();   // release pool
394	>	}
395		}
396
397		/**
398	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
398	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
399		*/
400		public void testGetTaskCount() throws InterruptedException {
401	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
402	<	assertEquals(0, p1.getTaskCount());
403	<	p1.execute(new MediumRunnable());
404	<	Thread.sleep(SHORT_DELAY_MS);
405	<	assertEquals(1, p1.getTaskCount());
406	<	joinPool(p1);
401	>	final ThreadPoolExecutor p =
402	>	new ThreadPoolExecutor(1, 1,
403	>	LONG_DELAY_MS, MILLISECONDS,
404	>	new ArrayBlockingQueue<Runnable>(10));
405	>	final CountDownLatch threadStarted = new CountDownLatch(1);
406	>	final CountDownLatch done = new CountDownLatch(1);
407	>	try {
408	>	assertEquals(0, p.getTaskCount());
409	>	p.execute(new CheckedRunnable() {
410	>	public void realRun() throws InterruptedException {
411	>	threadStarted.countDown();
412	>	assertEquals(1, p.getTaskCount());
413	>	done.await();
414	>	}});
415	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
416	>	assertEquals(1, p.getTaskCount());
417	>	} finally {
418	>	done.countDown();
419	>	joinPool(p);
420	>	}
421		}
422
423		/**
424	<	*   isShutDown is false before shutdown, true after
424	>	* isShutdown is false before shutdown, true after
425		*/
426		public void testIsShutdown() {
427	<
428	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
429	<	assertFalse(p1.isShutdown());
430	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
431	<	assertTrue(p1.isShutdown());
432	<	joinPool(p1);
427	>	final ThreadPoolExecutor p =
428	>	new ThreadPoolExecutor(1, 1,
429	>	LONG_DELAY_MS, MILLISECONDS,
430	>	new ArrayBlockingQueue<Runnable>(10));
431	>	assertFalse(p.isShutdown());
432	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
433	>	assertTrue(p.isShutdown());
434	>	joinPool(p);
435		}
436
437	+	/**
438	+	* awaitTermination on a non-shutdown pool times out
439	+	*/
440	+	public void testAwaitTermination_timesOut() throws InterruptedException {
441	+	final ThreadPoolExecutor p =
442	+	new ThreadPoolExecutor(1, 1,
443	+	LONG_DELAY_MS, MILLISECONDS,
444	+	new ArrayBlockingQueue<Runnable>(10));
445	+	assertFalse(p.isTerminated());
446	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
447	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
448	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
449	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
450	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
451	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
452	+	long timeoutNanos = 999999L;
453	+	long startTime = System.nanoTime();
454	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
455	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
456	+	assertFalse(p.isTerminated());
457	+	startTime = System.nanoTime();
458	+	long timeoutMillis = timeoutMillis();
459	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
460	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
461	+	assertFalse(p.isTerminated());
462	+	p.shutdown();
463	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
464	+	assertTrue(p.isTerminated());
465	+	}
466
467		/**
468	<	*  isTerminated is false before termination, true after
468	>	* isTerminated is false before termination, true after
469		*/
470		public void testIsTerminated() throws InterruptedException {
471	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
472	<	assertFalse(p1.isTerminated());
471	>	final ThreadPoolExecutor p =
472	>	new ThreadPoolExecutor(1, 1,
473	>	LONG_DELAY_MS, MILLISECONDS,
474	>	new ArrayBlockingQueue<Runnable>(10));
475	>	final CountDownLatch threadStarted = new CountDownLatch(1);
476	>	final CountDownLatch done = new CountDownLatch(1);
477	>	assertFalse(p.isTerminated());
478		try {
479	<	p1.execute(new MediumRunnable());
479	>	p.execute(new CheckedRunnable() {
480	>	public void realRun() throws InterruptedException {
481	>	assertFalse(p.isTerminated());
482	>	threadStarted.countDown();
483	>	done.await();
484	>	}});
485	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
486	>	assertFalse(p.isTerminating());
487	>	done.countDown();
488		} finally {
489	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
489	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
490		}
491	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
492	<	assertTrue(p1.isTerminated());
491	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
492	>	assertTrue(p.isTerminated());
493		}
494
495		/**
496	<	*  isTerminating is not true when running or when terminated
496	>	* isTerminating is not true when running or when terminated
497		*/
498		public void testIsTerminating() throws InterruptedException {
499	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
500	<	assertFalse(p1.isTerminating());
499	>	final ThreadPoolExecutor p =
500	>	new ThreadPoolExecutor(1, 1,
501	>	LONG_DELAY_MS, MILLISECONDS,
502	>	new ArrayBlockingQueue<Runnable>(10));
503	>	final CountDownLatch threadStarted = new CountDownLatch(1);
504	>	final CountDownLatch done = new CountDownLatch(1);
505		try {
506	<	p1.execute(new SmallRunnable());
507	<	assertFalse(p1.isTerminating());
508	<	} finally {
509	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
510	<	}
511	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
512	<	assertTrue(p1.isTerminated());
513	<	assertFalse(p1.isTerminating());
506	>	assertFalse(p.isTerminating());
507	>	p.execute(new CheckedRunnable() {
508	>	public void realRun() throws InterruptedException {
509	>	assertFalse(p.isTerminating());
510	>	threadStarted.countDown();
511	>	done.await();
512	>	}});
513	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
514	>	assertFalse(p.isTerminating());
515	>	done.countDown();
516	>	} finally {
517	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
518	>	}
519	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
520	>	assertTrue(p.isTerminated());
521	>	assertFalse(p.isTerminating());
522		}
523
524		/**
525		* getQueue returns the work queue, which contains queued tasks
526		*/
527		public void testGetQueue() throws InterruptedException {
528	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
529	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
530	<	FutureTask[] tasks = new FutureTask[5];
531	<	for (int i = 0; i < 5; i++) {
532	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
533	<	p1.execute(tasks[i]);
534	<	}
535	<	try {
536	<	Thread.sleep(SHORT_DELAY_MS);
537	<	BlockingQueue<Runnable> wq = p1.getQueue();
538	<	assertSame(q, wq);
539	<	assertFalse(wq.contains(tasks[0]));
540	<	assertTrue(wq.contains(tasks[4]));
541	<	for (int i = 1; i < 5; ++i)
542	<	tasks[i].cancel(true);
543	<	p1.shutdownNow();
528	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
529	>	final ThreadPoolExecutor p =
530	>	new ThreadPoolExecutor(1, 1,
531	>	LONG_DELAY_MS, MILLISECONDS,
532	>	q);
533	>	final CountDownLatch threadStarted = new CountDownLatch(1);
534	>	final CountDownLatch done = new CountDownLatch(1);
535	>	try {
536	>	FutureTask[] tasks = new FutureTask[5];
537	>	for (int i = 0; i < tasks.length; i++) {
538	>	Callable task = new CheckedCallable<Boolean>() {
539	>	public Boolean realCall() throws InterruptedException {
540	>	threadStarted.countDown();
541	>	assertSame(q, p.getQueue());
542	>	done.await();
543	>	return Boolean.TRUE;
544	>	}};
545	>	tasks[i] = new FutureTask(task);
546	>	p.execute(tasks[i]);
547	>	}
548	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
549	>	assertSame(q, p.getQueue());
550	>	assertFalse(q.contains(tasks[0]));
551	>	assertTrue(q.contains(tasks[tasks.length - 1]));
552	>	assertEquals(tasks.length - 1, q.size());
553		} finally {
554	<	joinPool(p1);
554	>	done.countDown();
555	>	joinPool(p);
556		}
557		}
558
#	Line 331 | Line 561 | public class ThreadPoolExecutorTest exte
561		*/
562		public void testRemove() throws InterruptedException {
563		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
564	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
565	<	FutureTask[] tasks = new FutureTask[5];
566	<	for (int i = 0; i < 5; i++) {
567	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
568	<	p1.execute(tasks[i]);
569	<	}
570	<	try {
571	<	Thread.sleep(SHORT_DELAY_MS);
572	<	assertFalse(p1.remove(tasks[0]));
564	>	final ThreadPoolExecutor p =
565	>	new ThreadPoolExecutor(1, 1,
566	>	LONG_DELAY_MS, MILLISECONDS,
567	>	q);
568	>	Runnable[] tasks = new Runnable[5];
569	>	final CountDownLatch threadStarted = new CountDownLatch(1);
570	>	final CountDownLatch done = new CountDownLatch(1);
571	>	try {
572	>	for (int i = 0; i < tasks.length; i++) {
573	>	tasks[i] = new CheckedRunnable() {
574	>	public void realRun() throws InterruptedException {
575	>	threadStarted.countDown();
576	>	done.await();
577	>	}};
578	>	p.execute(tasks[i]);
579	>	}
580	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
581	>	assertFalse(p.remove(tasks[0]));
582		assertTrue(q.contains(tasks[4]));
583		assertTrue(q.contains(tasks[3]));
584	<	assertTrue(p1.remove(tasks[4]));
585	<	assertFalse(p1.remove(tasks[4]));
584	>	assertTrue(p.remove(tasks[4]));
585	>	assertFalse(p.remove(tasks[4]));
586		assertFalse(q.contains(tasks[4]));
587		assertTrue(q.contains(tasks[3]));
588	<	assertTrue(p1.remove(tasks[3]));
588	>	assertTrue(p.remove(tasks[3]));
589		assertFalse(q.contains(tasks[3]));
590		} finally {
591	<	joinPool(p1);
591	>	done.countDown();
592	>	joinPool(p);
593		}
594		}
595
596		/**
597	<	*   purge removes cancelled tasks from the queue
597	>	* purge removes cancelled tasks from the queue
598		*/
599	<	public void testPurge() {
600	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
599	>	public void testPurge() throws InterruptedException {
600	>	final CountDownLatch threadStarted = new CountDownLatch(1);
601	>	final CountDownLatch done = new CountDownLatch(1);
602	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
603	>	final ThreadPoolExecutor p =
604	>	new ThreadPoolExecutor(1, 1,
605	>	LONG_DELAY_MS, MILLISECONDS,
606	>	q);
607		FutureTask[] tasks = new FutureTask[5];
608	<	for (int i = 0; i < 5; i++) {
609	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
610	<	p1.execute(tasks[i]);
608	>	try {
609	>	for (int i = 0; i < tasks.length; i++) {
610	>	Callable task = new CheckedCallable<Boolean>() {
611	>	public Boolean realCall() throws InterruptedException {
612	>	threadStarted.countDown();
613	>	done.await();
614	>	return Boolean.TRUE;
615	>	}};
616	>	tasks[i] = new FutureTask(task);
617	>	p.execute(tasks[i]);
618	>	}
619	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
620	>	assertEquals(tasks.length, p.getTaskCount());
621	>	assertEquals(tasks.length - 1, q.size());
622	>	assertEquals(1L, p.getActiveCount());
623	>	assertEquals(0L, p.getCompletedTaskCount());
624	>	tasks[4].cancel(true);
625	>	tasks[3].cancel(false);
626	>	p.purge();
627	>	assertEquals(tasks.length - 3, q.size());
628	>	assertEquals(tasks.length - 2, p.getTaskCount());
629	>	p.purge();         // Nothing to do
630	>	assertEquals(tasks.length - 3, q.size());
631	>	assertEquals(tasks.length - 2, p.getTaskCount());
632	>	} finally {
633	>	done.countDown();
634	>	joinPool(p);
635		}
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);
636		}
637
638		/**
639	<	*  shutDownNow returns a list containing tasks that were not run
639	>	* shutdownNow returns a list containing tasks that were not run,
640	>	* and those tasks are drained from the queue
641		*/
642	<	public void testShutDownNow() {
643	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
644	<	List l;
645	<	try {
646	<	for (int i = 0; i < 5; i++)
647	<	p1.execute(new MediumPossiblyInterruptedRunnable());
648	<	}
649	<	finally {
642	>	public void testShutdownNow() throws InterruptedException {
643	>	final int poolSize = 2;
644	>	final int count = 5;
645	>	final AtomicInteger ran = new AtomicInteger(0);
646	>	final ThreadPoolExecutor p =
647	>	new ThreadPoolExecutor(poolSize, poolSize,
648	>	LONG_DELAY_MS, MILLISECONDS,
649	>	new ArrayBlockingQueue<Runnable>(10));
650	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
651	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
652	>	threadsStarted.countDown();
653		try {
654	<	l = p1.shutdownNow();
655	<	} catch (SecurityException ok) { return; }
656	<	}
657	<	assertTrue(p1.isShutdown());
658	<	assertTrue(l.size() <= 4);
654	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
655	>	} catch (InterruptedException success) {}
656	>	ran.getAndIncrement();
657	>	}};
658	>	for (int i = 0; i < count; i++)
659	>	p.execute(waiter);
660	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
661	>	assertEquals(poolSize, p.getActiveCount());
662	>	assertEquals(0, p.getCompletedTaskCount());
663	>	final List<Runnable> queuedTasks;
664	>	try {
665	>	queuedTasks = p.shutdownNow();
666	>	} catch (SecurityException ok) {
667	>	return; // Allowed in case test doesn't have privs
668	>	}
669	>	assertTrue(p.isShutdown());
670	>	assertTrue(p.getQueue().isEmpty());
671	>	assertEquals(count - poolSize, queuedTasks.size());
672	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
673	>	assertTrue(p.isTerminated());
674	>	assertEquals(poolSize, ran.get());
675	>	assertEquals(poolSize, p.getCompletedTaskCount());
676		}
677
678		// Exception Tests
679
395	–
680		/**
681		* Constructor throws if corePoolSize argument is less than zero
682		*/
683		public void testConstructor1() {
684		try {
685	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
685	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
686	>	new ArrayBlockingQueue<Runnable>(10));
687		shouldThrow();
688		} catch (IllegalArgumentException success) {}
689		}
#	Line 408 | Line 693 | public class ThreadPoolExecutorTest exte
693		*/
694		public void testConstructor2() {
695		try {
696	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
696	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
697	>	new ArrayBlockingQueue<Runnable>(10));
698		shouldThrow();
699		} catch (IllegalArgumentException success) {}
700		}
#	Line 418 | Line 704 | public class ThreadPoolExecutorTest exte
704		*/
705		public void testConstructor3() {
706		try {
707	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
707	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
708	>	new ArrayBlockingQueue<Runnable>(10));
709		shouldThrow();
710		} catch (IllegalArgumentException success) {}
711		}
#	Line 428 | Line 715 | public class ThreadPoolExecutorTest exte
715		*/
716		public void testConstructor4() {
717		try {
718	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
718	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
719	>	new ArrayBlockingQueue<Runnable>(10));
720		shouldThrow();
721		} catch (IllegalArgumentException success) {}
722		}
#	Line 438 | Line 726 | public class ThreadPoolExecutorTest exte
726		*/
727		public void testConstructor5() {
728		try {
729	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
729	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
730	>	new ArrayBlockingQueue<Runnable>(10));
731		shouldThrow();
732		} catch (IllegalArgumentException success) {}
733		}
#	Line 448 | Line 737 | public class ThreadPoolExecutorTest exte
737		*/
738		public void testConstructorNullPointerException() {
739		try {
740	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
740	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
741	>	(BlockingQueue) null);
742		shouldThrow();
743		} catch (NullPointerException success) {}
744		}
745
456	–
457	–
746		/**
747		* Constructor throws if corePoolSize argument is less than zero
748		*/
749		public void testConstructor6() {
750		try {
751	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
751	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
752	>	new ArrayBlockingQueue<Runnable>(10),
753	>	new SimpleThreadFactory());
754		shouldThrow();
755		} catch (IllegalArgumentException success) {}
756		}
#	Line 470 | Line 760 | public class ThreadPoolExecutorTest exte
760		*/
761		public void testConstructor7() {
762		try {
763	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
763	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
764	>	new ArrayBlockingQueue<Runnable>(10),
765	>	new SimpleThreadFactory());
766		shouldThrow();
767		} catch (IllegalArgumentException success) {}
768		}
#	Line 480 | Line 772 | public class ThreadPoolExecutorTest exte
772		*/
773		public void testConstructor8() {
774		try {
775	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
775	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
776	>	new ArrayBlockingQueue<Runnable>(10),
777	>	new SimpleThreadFactory());
778		shouldThrow();
779		} catch (IllegalArgumentException success) {}
780		}
#	Line 490 | Line 784 | public class ThreadPoolExecutorTest exte
784		*/
785		public void testConstructor9() {
786		try {
787	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
787	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
788	>	new ArrayBlockingQueue<Runnable>(10),
789	>	new SimpleThreadFactory());
790		shouldThrow();
791		} catch (IllegalArgumentException success) {}
792		}
#	Line 500 | Line 796 | public class ThreadPoolExecutorTest exte
796		*/
797		public void testConstructor10() {
798		try {
799	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
799	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
800	>	new ArrayBlockingQueue<Runnable>(10),
801	>	new SimpleThreadFactory());
802		shouldThrow();
803		} catch (IllegalArgumentException success) {}
804		}
#	Line 510 | Line 808 | public class ThreadPoolExecutorTest exte
808		*/
809		public void testConstructorNullPointerException2() {
810		try {
811	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
811	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
812	>	(BlockingQueue) null,
813	>	new SimpleThreadFactory());
814		shouldThrow();
815		} catch (NullPointerException success) {}
816		}
#	Line 520 | Line 820 | public class ThreadPoolExecutorTest exte
820		*/
821		public void testConstructorNullPointerException3() {
822		try {
823	<	ThreadFactory f = null;
824	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
823	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
824	>	new ArrayBlockingQueue<Runnable>(10),
825	>	(ThreadFactory) null);
826		shouldThrow();
827		} catch (NullPointerException success) {}
828		}
829
529	–
830		/**
831		* Constructor throws if corePoolSize argument is less than zero
832		*/
833		public void testConstructor11() {
834		try {
835	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
835	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
836	>	new ArrayBlockingQueue<Runnable>(10),
837	>	new NoOpREHandler());
838		shouldThrow();
839		} catch (IllegalArgumentException success) {}
840		}
#	Line 542 | Line 844 | public class ThreadPoolExecutorTest exte
844		*/
845		public void testConstructor12() {
846		try {
847	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
847	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
848	>	new ArrayBlockingQueue<Runnable>(10),
849	>	new NoOpREHandler());
850		shouldThrow();
851		} catch (IllegalArgumentException success) {}
852		}
#	Line 552 | Line 856 | public class ThreadPoolExecutorTest exte
856		*/
857		public void testConstructor13() {
858		try {
859	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
859	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
860	>	new ArrayBlockingQueue<Runnable>(10),
861	>	new NoOpREHandler());
862		shouldThrow();
863		} catch (IllegalArgumentException success) {}
864		}
#	Line 562 | Line 868 | public class ThreadPoolExecutorTest exte
868		*/
869		public void testConstructor14() {
870		try {
871	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
871	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
872	>	new ArrayBlockingQueue<Runnable>(10),
873	>	new NoOpREHandler());
874		shouldThrow();
875		} catch (IllegalArgumentException success) {}
876		}
#	Line 572 | Line 880 | public class ThreadPoolExecutorTest exte
880		*/
881		public void testConstructor15() {
882		try {
883	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
883	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
884	>	new ArrayBlockingQueue<Runnable>(10),
885	>	new NoOpREHandler());
886		shouldThrow();
887		} catch (IllegalArgumentException success) {}
888		}
#	Line 582 | Line 892 | public class ThreadPoolExecutorTest exte
892		*/
893		public void testConstructorNullPointerException4() {
894		try {
895	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
895	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
896	>	(BlockingQueue) null,
897	>	new NoOpREHandler());
898		shouldThrow();
899		} catch (NullPointerException success) {}
900		}
#	Line 592 | Line 904 | public class ThreadPoolExecutorTest exte
904		*/
905		public void testConstructorNullPointerException5() {
906		try {
907	<	RejectedExecutionHandler r = null;
908	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
907	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
908	>	new ArrayBlockingQueue<Runnable>(10),
909	>	(RejectedExecutionHandler) null);
910		shouldThrow();
911		} catch (NullPointerException success) {}
912		}
913
601	–
914		/**
915		* Constructor throws if corePoolSize argument is less than zero
916		*/
917		public void testConstructor16() {
918		try {
919	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
919	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
920	>	new ArrayBlockingQueue<Runnable>(10),
921	>	new SimpleThreadFactory(),
922	>	new NoOpREHandler());
923		shouldThrow();
924		} catch (IllegalArgumentException success) {}
925		}
#	Line 614 | Line 929 | public class ThreadPoolExecutorTest exte
929		*/
930		public void testConstructor17() {
931		try {
932	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
932	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
933	>	new ArrayBlockingQueue<Runnable>(10),
934	>	new SimpleThreadFactory(),
935	>	new NoOpREHandler());
936		shouldThrow();
937		} catch (IllegalArgumentException success) {}
938		}
#	Line 624 | Line 942 | public class ThreadPoolExecutorTest exte
942		*/
943		public void testConstructor18() {
944		try {
945	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
945	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
946	>	new ArrayBlockingQueue<Runnable>(10),
947	>	new SimpleThreadFactory(),
948	>	new NoOpREHandler());
949		shouldThrow();
950		} catch (IllegalArgumentException success) {}
951		}
#	Line 634 | Line 955 | public class ThreadPoolExecutorTest exte
955		*/
956		public void testConstructor19() {
957		try {
958	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
958	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
959	>	new ArrayBlockingQueue<Runnable>(10),
960	>	new SimpleThreadFactory(),
961	>	new NoOpREHandler());
962		shouldThrow();
963		} catch (IllegalArgumentException success) {}
964		}
#	Line 644 | Line 968 | public class ThreadPoolExecutorTest exte
968		*/
969		public void testConstructor20() {
970		try {
971	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
971	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
972	>	new ArrayBlockingQueue<Runnable>(10),
973	>	new SimpleThreadFactory(),
974	>	new NoOpREHandler());
975		shouldThrow();
976		} catch (IllegalArgumentException success) {}
977		}
978
979		/**
980	<	* Constructor throws if workQueue is set to null
980	>	* Constructor throws if workQueue is null
981		*/
982		public void testConstructorNullPointerException6() {
983		try {
984	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
984	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
985	>	(BlockingQueue) null,
986	>	new SimpleThreadFactory(),
987	>	new NoOpREHandler());
988		shouldThrow();
989		} catch (NullPointerException success) {}
990		}
991
992		/**
993	<	* Constructor throws if handler is set to null
993	>	* Constructor throws if handler is null
994		*/
995		public void testConstructorNullPointerException7() {
996		try {
997	<	RejectedExecutionHandler r = null;
998	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
997	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
998	>	new ArrayBlockingQueue<Runnable>(10),
999	>	new SimpleThreadFactory(),
1000	>	(RejectedExecutionHandler) null);
1001		shouldThrow();
1002		} catch (NullPointerException success) {}
1003		}
1004
1005		/**
1006	<	* Constructor throws if ThreadFactory is set top null
1006	>	* Constructor throws if ThreadFactory is null
1007		*/
1008		public void testConstructorNullPointerException8() {
1009		try {
1010	<	ThreadFactory f = null;
1011	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1010	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1011	>	new ArrayBlockingQueue<Runnable>(10),
1012	>	(ThreadFactory) null,
1013	>	new NoOpREHandler());
1014		shouldThrow();
1015		} catch (NullPointerException success) {}
1016		}
1017
1018	+	/**
1019	+	* get of submitted callable throws InterruptedException if interrupted
1020	+	*/
1021	+	public void testInterruptedSubmit() throws InterruptedException {
1022	+	final ThreadPoolExecutor p =
1023	+	new ThreadPoolExecutor(1, 1,
1024	+	60, SECONDS,
1025	+	new ArrayBlockingQueue<Runnable>(10));
1026	+
1027	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1028	+	final CountDownLatch done = new CountDownLatch(1);
1029	+	try {
1030	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1031	+	public void realRun() throws Exception {
1032	+	Callable task = new CheckedCallable<Boolean>() {
1033	+	public Boolean realCall() throws InterruptedException {
1034	+	threadStarted.countDown();
1035	+	done.await();
1036	+	return Boolean.TRUE;
1037	+	}};
1038	+	p.submit(task).get();
1039	+	}});
1040	+
1041	+	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
1042	+	t.interrupt();
1043	+	awaitTermination(t, MEDIUM_DELAY_MS);
1044	+	} finally {
1045	+	done.countDown();
1046	+	joinPool(p);
1047	+	}
1048	+	}
1049
1050		/**
1051	<	*  execute throws RejectedExecutionException
687	<	*  if saturated.
1051	>	* execute throws RejectedExecutionException if saturated.
1052		*/
1053		public void testSaturatedExecute() {
1054		ThreadPoolExecutor p =
1055		new ThreadPoolExecutor(1, 1,
1056		LONG_DELAY_MS, MILLISECONDS,
1057		new ArrayBlockingQueue<Runnable>(1));
1058	+	final CountDownLatch done = new CountDownLatch(1);
1059		try {
1060	+	Runnable task = new CheckedRunnable() {
1061	+	public void realRun() throws InterruptedException {
1062	+	done.await();
1063	+	}};
1064		for (int i = 0; i < 2; ++i)
1065	<	p.execute(new MediumRunnable());
1065	>	p.execute(task);
1066		for (int i = 0; i < 2; ++i) {
1067		try {
1068	<	p.execute(new MediumRunnable());
1068	>	p.execute(task);
1069		shouldThrow();
1070		} catch (RejectedExecutionException success) {}
1071	+	assertTrue(p.getTaskCount() <= 2);
1072		}
1073		} finally {
1074	+	done.countDown();
1075		joinPool(p);
1076		}
1077		}
1078
1079		/**
1080	<	*  executor using CallerRunsPolicy runs task if saturated.
1080	>	* submit(runnable) throws RejectedExecutionException if saturated.
1081	>	*/
1082	>	public void testSaturatedSubmitRunnable() {
1083	>	ThreadPoolExecutor p =
1084	>	new ThreadPoolExecutor(1, 1,
1085	>	LONG_DELAY_MS, MILLISECONDS,
1086	>	new ArrayBlockingQueue<Runnable>(1));
1087	>	final CountDownLatch done = new CountDownLatch(1);
1088	>	try {
1089	>	Runnable task = new CheckedRunnable() {
1090	>	public void realRun() throws InterruptedException {
1091	>	done.await();
1092	>	}};
1093	>	for (int i = 0; i < 2; ++i)
1094	>	p.submit(task);
1095	>	for (int i = 0; i < 2; ++i) {
1096	>	try {
1097	>	p.execute(task);
1098	>	shouldThrow();
1099	>	} catch (RejectedExecutionException success) {}
1100	>	assertTrue(p.getTaskCount() <= 2);
1101	>	}
1102	>	} finally {
1103	>	done.countDown();
1104	>	joinPool(p);
1105	>	}
1106	>	}
1107	>
1108	>	/**
1109	>	* submit(callable) throws RejectedExecutionException if saturated.
1110	>	*/
1111	>	public void testSaturatedSubmitCallable() {
1112	>	ThreadPoolExecutor p =
1113	>	new ThreadPoolExecutor(1, 1,
1114	>	LONG_DELAY_MS, MILLISECONDS,
1115	>	new ArrayBlockingQueue<Runnable>(1));
1116	>	final CountDownLatch done = new CountDownLatch(1);
1117	>	try {
1118	>	Runnable task = new CheckedRunnable() {
1119	>	public void realRun() throws InterruptedException {
1120	>	done.await();
1121	>	}};
1122	>	for (int i = 0; i < 2; ++i)
1123	>	p.submit(Executors.callable(task));
1124	>	for (int i = 0; i < 2; ++i) {
1125	>	try {
1126	>	p.execute(task);
1127	>	shouldThrow();
1128	>	} catch (RejectedExecutionException success) {}
1129	>	assertTrue(p.getTaskCount() <= 2);
1130	>	}
1131	>	} finally {
1132	>	done.countDown();
1133	>	joinPool(p);
1134	>	}
1135	>	}
1136	>
1137	>	/**
1138	>	* executor using CallerRunsPolicy runs task if saturated.
1139		*/
1140		public void testSaturatedExecute2() {
1141		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1142	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1142	>	final ThreadPoolExecutor p =
1143	>	new ThreadPoolExecutor(1, 1,
1144	>	LONG_DELAY_MS,
1145	>	MILLISECONDS,
1146	>	new ArrayBlockingQueue<Runnable>(1),
1147	>	h);
1148		try {
715	–
1149		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1150	<	for (int i = 0; i < 5; ++i) {
1150	>	for (int i = 0; i < tasks.length; ++i)
1151		tasks[i] = new TrackedNoOpRunnable();
719	–	}
1152		TrackedLongRunnable mr = new TrackedLongRunnable();
1153		p.execute(mr);
1154	<	for (int i = 0; i < 5; ++i) {
1154	>	for (int i = 0; i < tasks.length; ++i)
1155		p.execute(tasks[i]);
1156	<	}
725	<	for (int i = 1; i < 5; ++i) {
1156	>	for (int i = 1; i < tasks.length; ++i)
1157		assertTrue(tasks[i].done);
727	–	}
1158		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1159		} finally {
1160		joinPool(p);
#	Line 732 | Line 1162 | public class ThreadPoolExecutorTest exte
1162		}
1163
1164		/**
1165	<	*  executor using DiscardPolicy drops task if saturated.
1165	>	* executor using DiscardPolicy drops task if saturated.
1166		*/
1167		public void testSaturatedExecute3() {
1168		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1169	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1169	>	final ThreadPoolExecutor p =
1170	>	new ThreadPoolExecutor(1, 1,
1171	>	LONG_DELAY_MS, MILLISECONDS,
1172	>	new ArrayBlockingQueue<Runnable>(1),
1173	>	h);
1174		try {
741	–
1175		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1176	<	for (int i = 0; i < 5; ++i) {
1176	>	for (int i = 0; i < tasks.length; ++i)
1177		tasks[i] = new TrackedNoOpRunnable();
745	–	}
1178		p.execute(new TrackedLongRunnable());
1179	<	for (int i = 0; i < 5; ++i) {
1180	<	p.execute(tasks[i]);
1181	<	}
1182	<	for (int i = 0; i < 5; ++i) {
751	<	assertFalse(tasks[i].done);
752	<	}
1179	>	for (TrackedNoOpRunnable task : tasks)
1180	>	p.execute(task);
1181	>	for (TrackedNoOpRunnable task : tasks)
1182	>	assertFalse(task.done);
1183		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1184		} finally {
1185		joinPool(p);
#	Line 757 | Line 1187 | public class ThreadPoolExecutorTest exte
1187		}
1188
1189		/**
1190	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1190	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1191		*/
1192		public void testSaturatedExecute4() {
1193		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1194	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1194	>	final ThreadPoolExecutor p =
1195	>	new ThreadPoolExecutor(1, 1,
1196	>	LONG_DELAY_MS, MILLISECONDS,
1197	>	new ArrayBlockingQueue<Runnable>(1),
1198	>	h);
1199		try {
1200		p.execute(new TrackedLongRunnable());
1201		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 778 | Line 1212 | public class ThreadPoolExecutorTest exte
1212		}
1213
1214		/**
1215	<	*  execute throws RejectedExecutionException if shutdown
1215	>	* execute throws RejectedExecutionException if shutdown
1216		*/
1217		public void testRejectedExecutionExceptionOnShutdown() {
1218	<	ThreadPoolExecutor tpe =
1219	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1220	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1218	>	ThreadPoolExecutor p =
1219	>	new ThreadPoolExecutor(1, 1,
1220	>	LONG_DELAY_MS, MILLISECONDS,
1221	>	new ArrayBlockingQueue<Runnable>(1));
1222	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1223		try {
1224	<	tpe.execute(new NoOpRunnable());
1224	>	p.execute(new NoOpRunnable());
1225		shouldThrow();
1226		} catch (RejectedExecutionException success) {}
1227
1228	<	joinPool(tpe);
1228	>	joinPool(p);
1229		}
1230
1231		/**
1232	<	*  execute using CallerRunsPolicy drops task on shutdown
1232	>	* execute using CallerRunsPolicy drops task on shutdown
1233		*/
1234		public void testCallerRunsOnShutdown() {
1235		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1236	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1236	>	final ThreadPoolExecutor p =
1237	>	new ThreadPoolExecutor(1, 1,
1238	>	LONG_DELAY_MS, MILLISECONDS,
1239	>	new ArrayBlockingQueue<Runnable>(1), h);
1240
1241		try { p.shutdown(); } catch (SecurityException ok) { return; }
1242		try {
#	Line 810 | Line 1249 | public class ThreadPoolExecutorTest exte
1249		}
1250
1251		/**
1252	<	*  execute using DiscardPolicy drops task on shutdown
1252	>	* execute using DiscardPolicy drops task on shutdown
1253		*/
1254		public void testDiscardOnShutdown() {
1255		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1256	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1256	>	ThreadPoolExecutor p =
1257	>	new ThreadPoolExecutor(1, 1,
1258	>	LONG_DELAY_MS, MILLISECONDS,
1259	>	new ArrayBlockingQueue<Runnable>(1),
1260	>	h);
1261
1262		try { p.shutdown(); } catch (SecurityException ok) { return; }
1263		try {
#	Line 826 | Line 1269 | public class ThreadPoolExecutorTest exte
1269		}
1270		}
1271
829	–
1272		/**
1273	<	*  execute using DiscardOldestPolicy drops task on shutdown
1273	>	* execute using DiscardOldestPolicy drops task on shutdown
1274		*/
1275		public void testDiscardOldestOnShutdown() {
1276		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1277	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1277	>	ThreadPoolExecutor p =
1278	>	new ThreadPoolExecutor(1, 1,
1279	>	LONG_DELAY_MS, MILLISECONDS,
1280	>	new ArrayBlockingQueue<Runnable>(1),
1281	>	h);
1282
1283		try { p.shutdown(); } catch (SecurityException ok) { return; }
1284		try {
#	Line 844 | Line 1290 | public class ThreadPoolExecutorTest exte
1290		}
1291		}
1292
847	–
1293		/**
1294		* execute(null) throws NPE
1295		*/
1296		public void testExecuteNull() {
1297	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1297	>	ThreadPoolExecutor p =
1298	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1299	>	new ArrayBlockingQueue<Runnable>(10));
1300		try {
1301	<	tpe.execute(null);
1301	>	p.execute(null);
1302		shouldThrow();
1303		} catch (NullPointerException success) {}
1304
1305	<	joinPool(tpe);
1305	>	joinPool(p);
1306		}
1307
1308		/**
1309		* setCorePoolSize of negative value throws IllegalArgumentException
1310		*/
1311		public void testCorePoolSizeIllegalArgumentException() {
1312	<	ThreadPoolExecutor tpe =
1312	>	ThreadPoolExecutor p =
1313		new ThreadPoolExecutor(1, 2,
1314		LONG_DELAY_MS, MILLISECONDS,
1315		new ArrayBlockingQueue<Runnable>(10));
1316		try {
1317	<	tpe.setCorePoolSize(-1);
1317	>	p.setCorePoolSize(-1);
1318		shouldThrow();
1319		} catch (IllegalArgumentException success) {
1320		} finally {
1321	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1321	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1322		}
1323	<	joinPool(tpe);
1323	>	joinPool(p);
1324		}
1325
1326		/**
1327	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1328	<	*  given a value less the core pool size
1327	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1328	>	* given a value less the core pool size
1329		*/
1330		public void testMaximumPoolSizeIllegalArgumentException() {
1331	<	ThreadPoolExecutor tpe =
1331	>	ThreadPoolExecutor p =
1332		new ThreadPoolExecutor(2, 3,
1333		LONG_DELAY_MS, MILLISECONDS,
1334		new ArrayBlockingQueue<Runnable>(10));
1335		try {
1336	<	tpe.setMaximumPoolSize(1);
1336	>	p.setMaximumPoolSize(1);
1337		shouldThrow();
1338		} catch (IllegalArgumentException success) {
1339		} finally {
1340	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1340	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1341		}
1342	<	joinPool(tpe);
1342	>	joinPool(p);
1343		}
1344
1345		/**
1346	<	*  setMaximumPoolSize throws IllegalArgumentException
1347	<	*  if given a negative value
1346	>	* setMaximumPoolSize throws IllegalArgumentException
1347	>	* if given a negative value
1348		*/
1349		public void testMaximumPoolSizeIllegalArgumentException2() {
1350	<	ThreadPoolExecutor tpe =
1350	>	ThreadPoolExecutor p =
1351		new ThreadPoolExecutor(2, 3,
1352		LONG_DELAY_MS, MILLISECONDS,
1353		new ArrayBlockingQueue<Runnable>(10));
1354		try {
1355	<	tpe.setMaximumPoolSize(-1);
1355	>	p.setMaximumPoolSize(-1);
1356		shouldThrow();
1357		} catch (IllegalArgumentException success) {
1358		} finally {
1359	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1359	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1360		}
1361	<	joinPool(tpe);
1361	>	joinPool(p);
1362		}
1363
1364	+	/**
1365	+	* Configuration changes that allow core pool size greater than
1366	+	* max pool size result in IllegalArgumentException.
1367	+	*/
1368	+	public void testPoolSizeInvariants() {
1369	+	ThreadPoolExecutor p =
1370	+	new ThreadPoolExecutor(1, 1,
1371	+	LONG_DELAY_MS, MILLISECONDS,
1372	+	new ArrayBlockingQueue<Runnable>(10));
1373	+	for (int s = 1; s < 5; s++) {
1374	+	p.setMaximumPoolSize(s);
1375	+	p.setCorePoolSize(s);
1376	+	try {
1377	+	p.setMaximumPoolSize(s - 1);
1378	+	shouldThrow();
1379	+	} catch (IllegalArgumentException success) {}
1380	+	assertEquals(s, p.getCorePoolSize());
1381	+	assertEquals(s, p.getMaximumPoolSize());
1382	+	try {
1383	+	p.setCorePoolSize(s + 1);
1384	+	shouldThrow();
1385	+	} catch (IllegalArgumentException success) {}
1386	+	assertEquals(s, p.getCorePoolSize());
1387	+	assertEquals(s, p.getMaximumPoolSize());
1388	+	}
1389	+	joinPool(p);
1390	+	}
1391
1392		/**
1393	<	*  setKeepAliveTime  throws IllegalArgumentException
1394	<	*  when given a negative value
1393	>	* setKeepAliveTime throws IllegalArgumentException
1394	>	* when given a negative value
1395		*/
1396		public void testKeepAliveTimeIllegalArgumentException() {
1397	<	ThreadPoolExecutor tpe =
1397	>	ThreadPoolExecutor p =
1398		new ThreadPoolExecutor(2, 3,
1399		LONG_DELAY_MS, MILLISECONDS,
1400		new ArrayBlockingQueue<Runnable>(10));
1401		try {
1402	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1402	>	p.setKeepAliveTime(-1,MILLISECONDS);
1403		shouldThrow();
1404		} catch (IllegalArgumentException success) {
1405		} finally {
1406	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1406	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1407		}
1408	<	joinPool(tpe);
1408	>	joinPool(p);
1409		}
1410
1411		/**
1412		* terminated() is called on termination
1413		*/
1414		public void testTerminated() {
1415	<	ExtendedTPE tpe = new ExtendedTPE();
1416	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1417	<	assertTrue(tpe.terminatedCalled);
1418	<	joinPool(tpe);
1415	>	ExtendedTPE p = new ExtendedTPE();
1416	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1417	>	assertTrue(p.terminatedCalled());
1418	>	joinPool(p);
1419		}
1420
1421		/**
1422		* beforeExecute and afterExecute are called when executing task
1423		*/
1424		public void testBeforeAfter() throws InterruptedException {
1425	<	ExtendedTPE tpe = new ExtendedTPE();
1425	>	ExtendedTPE p = new ExtendedTPE();
1426		try {
1427	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1428	<	tpe.execute(r);
1429	<	Thread.sleep(SHORT_DELAY_MS);
1430	<	assertTrue(r.done);
1431	<	assertTrue(tpe.beforeCalled);
1432	<	assertTrue(tpe.afterCalled);
1433	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1427	>	final CountDownLatch done = new CountDownLatch(1);
1428	>	p.execute(new CheckedRunnable() {
1429	>	public void realRun() {
1430	>	done.countDown();
1431	>	}});
1432	>	await(p.afterCalled);
1433	>	assertEquals(0, done.getCount());
1434	>	assertTrue(p.afterCalled());
1435	>	assertTrue(p.beforeCalled());
1436	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1437		} finally {
1438	<	joinPool(tpe);
1438	>	joinPool(p);
1439		}
1440		}
1441
#	Line 966 | Line 1443 | public class ThreadPoolExecutorTest exte
1443		* completed submit of callable returns result
1444		*/
1445		public void testSubmitCallable() throws Exception {
1446	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1446	>	ExecutorService e =
1447	>	new ThreadPoolExecutor(2, 2,
1448	>	LONG_DELAY_MS, MILLISECONDS,
1449	>	new ArrayBlockingQueue<Runnable>(10));
1450		try {
1451		Future<String> future = e.submit(new StringTask());
1452		String result = future.get();
#	Line 980 | Line 1460 | public class ThreadPoolExecutorTest exte
1460		* completed submit of runnable returns successfully
1461		*/
1462		public void testSubmitRunnable() throws Exception {
1463	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1463	>	ExecutorService e =
1464	>	new ThreadPoolExecutor(2, 2,
1465	>	LONG_DELAY_MS, MILLISECONDS,
1466	>	new ArrayBlockingQueue<Runnable>(10));
1467		try {
1468		Future<?> future = e.submit(new NoOpRunnable());
1469		future.get();
#	Line 994 | Line 1477 | public class ThreadPoolExecutorTest exte
1477		* completed submit of (runnable, result) returns result
1478		*/
1479		public void testSubmitRunnable2() throws Exception {
1480	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1480	>	ExecutorService e =
1481	>	new ThreadPoolExecutor(2, 2,
1482	>	LONG_DELAY_MS, MILLISECONDS,
1483	>	new ArrayBlockingQueue<Runnable>(10));
1484		try {
1485		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1486		String result = future.get();
#	Line 1004 | Line 1490 | public class ThreadPoolExecutorTest exte
1490		}
1491		}
1492
1007	–
1493		/**
1494		* invokeAny(null) throws NPE
1495		*/
1496		public void testInvokeAny1() throws Exception {
1497	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1497	>	ExecutorService e =
1498	>	new ThreadPoolExecutor(2, 2,
1499	>	LONG_DELAY_MS, MILLISECONDS,
1500	>	new ArrayBlockingQueue<Runnable>(10));
1501		try {
1502		e.invokeAny(null);
1503		shouldThrow();
#	Line 1023 | Line 1511 | public class ThreadPoolExecutorTest exte
1511		* invokeAny(empty collection) throws IAE
1512		*/
1513		public void testInvokeAny2() throws Exception {
1514	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1514	>	ExecutorService e =
1515	>	new ThreadPoolExecutor(2, 2,
1516	>	LONG_DELAY_MS, MILLISECONDS,
1517	>	new ArrayBlockingQueue<Runnable>(10));
1518		try {
1519		e.invokeAny(new ArrayList<Callable<String>>());
1520		shouldThrow();
#	Line 1037 | Line 1528 | public class ThreadPoolExecutorTest exte
1528		* invokeAny(c) throws NPE if c has null elements
1529		*/
1530		public void testInvokeAny3() throws Exception {
1531	<	CountDownLatch latch = new CountDownLatch(1);
1532	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1531	>	final CountDownLatch latch = new CountDownLatch(1);
1532	>	final ExecutorService e =
1533	>	new ThreadPoolExecutor(2, 2,
1534	>	LONG_DELAY_MS, MILLISECONDS,
1535	>	new ArrayBlockingQueue<Runnable>(10));
1536		List<Callable<String>> l = new ArrayList<Callable<String>>();
1537		l.add(latchAwaitingStringTask(latch));
1538		l.add(null);
#	Line 1056 | Line 1550 | public class ThreadPoolExecutorTest exte
1550		* invokeAny(c) throws ExecutionException if no task completes
1551		*/
1552		public void testInvokeAny4() throws Exception {
1553	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1553	>	ExecutorService e =
1554	>	new ThreadPoolExecutor(2, 2,
1555	>	LONG_DELAY_MS, MILLISECONDS,
1556	>	new ArrayBlockingQueue<Runnable>(10));
1557		List<Callable<String>> l = new ArrayList<Callable<String>>();
1558		l.add(new NPETask());
1559		try {
#	Line 1073 | Line 1570 | public class ThreadPoolExecutorTest exte
1570		* invokeAny(c) returns result of some task
1571		*/
1572		public void testInvokeAny5() throws Exception {
1573	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1573	>	ExecutorService e =
1574	>	new ThreadPoolExecutor(2, 2,
1575	>	LONG_DELAY_MS, MILLISECONDS,
1576	>	new ArrayBlockingQueue<Runnable>(10));
1577		try {
1578		List<Callable<String>> l = new ArrayList<Callable<String>>();
1579		l.add(new StringTask());
#	Line 1089 | Line 1589 | public class ThreadPoolExecutorTest exte
1589		* invokeAll(null) throws NPE
1590		*/
1591		public void testInvokeAll1() throws Exception {
1592	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1592	>	ExecutorService e =
1593	>	new ThreadPoolExecutor(2, 2,
1594	>	LONG_DELAY_MS, MILLISECONDS,
1595	>	new ArrayBlockingQueue<Runnable>(10));
1596		try {
1597		e.invokeAll(null);
1598		shouldThrow();
#	Line 1103 | Line 1606 | public class ThreadPoolExecutorTest exte
1606		* invokeAll(empty collection) returns empty collection
1607		*/
1608		public void testInvokeAll2() throws InterruptedException {
1609	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1609	>	ExecutorService e =
1610	>	new ThreadPoolExecutor(2, 2,
1611	>	LONG_DELAY_MS, MILLISECONDS,
1612	>	new ArrayBlockingQueue<Runnable>(10));
1613		try {
1614		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1615		assertTrue(r.isEmpty());
#	Line 1116 | Line 1622 | public class ThreadPoolExecutorTest exte
1622		* invokeAll(c) throws NPE if c has null elements
1623		*/
1624		public void testInvokeAll3() throws Exception {
1625	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1625	>	ExecutorService e =
1626	>	new ThreadPoolExecutor(2, 2,
1627	>	LONG_DELAY_MS, MILLISECONDS,
1628	>	new ArrayBlockingQueue<Runnable>(10));
1629		List<Callable<String>> l = new ArrayList<Callable<String>>();
1630		l.add(new StringTask());
1631		l.add(null);
#	Line 1133 | Line 1642 | public class ThreadPoolExecutorTest exte
1642		* get of element of invokeAll(c) throws exception on failed task
1643		*/
1644		public void testInvokeAll4() throws Exception {
1645	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1645	>	ExecutorService e =
1646	>	new ThreadPoolExecutor(2, 2,
1647	>	LONG_DELAY_MS, MILLISECONDS,
1648	>	new ArrayBlockingQueue<Runnable>(10));
1649		try {
1650		List<Callable<String>> l = new ArrayList<Callable<String>>();
1651		l.add(new NPETask());
#	Line 1154 | Line 1666 | public class ThreadPoolExecutorTest exte
1666		* invokeAll(c) returns results of all completed tasks
1667		*/
1668		public void testInvokeAll5() throws Exception {
1669	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1669	>	ExecutorService e =
1670	>	new ThreadPoolExecutor(2, 2,
1671	>	LONG_DELAY_MS, MILLISECONDS,
1672	>	new ArrayBlockingQueue<Runnable>(10));
1673		try {
1674		List<Callable<String>> l = new ArrayList<Callable<String>>();
1675		l.add(new StringTask());
#	Line 1168 | Line 1683 | public class ThreadPoolExecutorTest exte
1683		}
1684		}
1685
1171	–
1172	–
1686		/**
1687		* timed invokeAny(null) throws NPE
1688		*/
1689		public void testTimedInvokeAny1() throws Exception {
1690	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1690	>	ExecutorService e =
1691	>	new ThreadPoolExecutor(2, 2,
1692	>	LONG_DELAY_MS, MILLISECONDS,
1693	>	new ArrayBlockingQueue<Runnable>(10));
1694		try {
1695		e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1696		shouldThrow();
#	Line 1188 | Line 1704 | public class ThreadPoolExecutorTest exte
1704		* timed invokeAny(,,null) throws NPE
1705		*/
1706		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1707	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
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 StringTask());
1713		try {
#	Line 1204 | Line 1723 | public class ThreadPoolExecutorTest exte
1723		* timed invokeAny(empty collection) throws IAE
1724		*/
1725		public void testTimedInvokeAny2() throws Exception {
1726	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1726	>	ExecutorService e =
1727	>	new ThreadPoolExecutor(2, 2,
1728	>	LONG_DELAY_MS, MILLISECONDS,
1729	>	new ArrayBlockingQueue<Runnable>(10));
1730		try {
1731		e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1732		shouldThrow();
#	Line 1218 | Line 1740 | public class ThreadPoolExecutorTest exte
1740		* timed invokeAny(c) throws NPE if c has null elements
1741		*/
1742		public void testTimedInvokeAny3() throws Exception {
1743	<	CountDownLatch latch = new CountDownLatch(1);
1744	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1743	>	final CountDownLatch latch = new CountDownLatch(1);
1744	>	final ExecutorService e =
1745	>	new ThreadPoolExecutor(2, 2,
1746	>	LONG_DELAY_MS, MILLISECONDS,
1747	>	new ArrayBlockingQueue<Runnable>(10));
1748		List<Callable<String>> l = new ArrayList<Callable<String>>();
1749		l.add(latchAwaitingStringTask(latch));
1750		l.add(null);
#	Line 1237 | Line 1762 | public class ThreadPoolExecutorTest exte
1762		* timed invokeAny(c) throws ExecutionException if no task completes
1763		*/
1764		public void testTimedInvokeAny4() throws Exception {
1765	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1765	>	ExecutorService e =
1766	>	new ThreadPoolExecutor(2, 2,
1767	>	LONG_DELAY_MS, MILLISECONDS,
1768	>	new ArrayBlockingQueue<Runnable>(10));
1769		List<Callable<String>> l = new ArrayList<Callable<String>>();
1770		l.add(new NPETask());
1771		try {
#	Line 1254 | Line 1782 | public class ThreadPoolExecutorTest exte
1782		* timed invokeAny(c) returns result of some task
1783		*/
1784		public void testTimedInvokeAny5() throws Exception {
1785	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1785	>	ExecutorService e =
1786	>	new ThreadPoolExecutor(2, 2,
1787	>	LONG_DELAY_MS, MILLISECONDS,
1788	>	new ArrayBlockingQueue<Runnable>(10));
1789		try {
1790		List<Callable<String>> l = new ArrayList<Callable<String>>();
1791		l.add(new StringTask());
#	Line 1270 | Line 1801 | public class ThreadPoolExecutorTest exte
1801		* timed invokeAll(null) throws NPE
1802		*/
1803		public void testTimedInvokeAll1() throws Exception {
1804	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1804	>	ExecutorService e =
1805	>	new ThreadPoolExecutor(2, 2,
1806	>	LONG_DELAY_MS, MILLISECONDS,
1807	>	new ArrayBlockingQueue<Runnable>(10));
1808		try {
1809		e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1810		shouldThrow();
#	Line 1284 | Line 1818 | public class ThreadPoolExecutorTest exte
1818		* timed invokeAll(,,null) throws NPE
1819		*/
1820		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1821	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1821	>	ExecutorService e =
1822	>	new ThreadPoolExecutor(2, 2,
1823	>	LONG_DELAY_MS, MILLISECONDS,
1824	>	new ArrayBlockingQueue<Runnable>(10));
1825		List<Callable<String>> l = new ArrayList<Callable<String>>();
1826		l.add(new StringTask());
1827		try {
#	Line 1300 | Line 1837 | public class ThreadPoolExecutorTest exte
1837		* timed invokeAll(empty collection) returns empty collection
1838		*/
1839		public void testTimedInvokeAll2() throws InterruptedException {
1840	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1840	>	ExecutorService e =
1841	>	new ThreadPoolExecutor(2, 2,
1842	>	LONG_DELAY_MS, MILLISECONDS,
1843	>	new ArrayBlockingQueue<Runnable>(10));
1844		try {
1845		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1846		assertTrue(r.isEmpty());
#	Line 1313 | Line 1853 | public class ThreadPoolExecutorTest exte
1853		* timed invokeAll(c) throws NPE if c has null elements
1854		*/
1855		public void testTimedInvokeAll3() throws Exception {
1856	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1856	>	ExecutorService e =
1857	>	new ThreadPoolExecutor(2, 2,
1858	>	LONG_DELAY_MS, MILLISECONDS,
1859	>	new ArrayBlockingQueue<Runnable>(10));
1860		List<Callable<String>> l = new ArrayList<Callable<String>>();
1861		l.add(new StringTask());
1862		l.add(null);
#	Line 1330 | Line 1873 | public class ThreadPoolExecutorTest exte
1873		* get of element of invokeAll(c) throws exception on failed task
1874		*/
1875		public void testTimedInvokeAll4() throws Exception {
1876	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1876	>	ExecutorService e =
1877	>	new ThreadPoolExecutor(2, 2,
1878	>	LONG_DELAY_MS, MILLISECONDS,
1879	>	new ArrayBlockingQueue<Runnable>(10));
1880		List<Callable<String>> l = new ArrayList<Callable<String>>();
1881		l.add(new NPETask());
1882		List<Future<String>> futures =
#	Line 1350 | Line 1896 | public class ThreadPoolExecutorTest exte
1896		* timed invokeAll(c) returns results of all completed tasks
1897		*/
1898		public void testTimedInvokeAll5() throws Exception {
1899	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1899	>	ExecutorService e =
1900	>	new ThreadPoolExecutor(2, 2,
1901	>	LONG_DELAY_MS, MILLISECONDS,
1902	>	new ArrayBlockingQueue<Runnable>(10));
1903		try {
1904		List<Callable<String>> l = new ArrayList<Callable<String>>();
1905		l.add(new StringTask());
1906		l.add(new StringTask());
1907		List<Future<String>> futures =
1908	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1908	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1909		assertEquals(2, futures.size());
1910		for (Future<String> future : futures)
1911		assertSame(TEST_STRING, future.get());
#	Line 1369 | Line 1918 | public class ThreadPoolExecutorTest exte
1918		* timed invokeAll(c) cancels tasks not completed by timeout
1919		*/
1920		public void testTimedInvokeAll6() throws Exception {
1921	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1921	>	ExecutorService e =
1922	>	new ThreadPoolExecutor(2, 2,
1923	>	LONG_DELAY_MS, MILLISECONDS,
1924	>	new ArrayBlockingQueue<Runnable>(10));
1925		try {
1926	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1927	<	l.add(new StringTask());
1928	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1929	<	l.add(new StringTask());
1930	<	List<Future<String>> futures =
1931	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1932	<	assertEquals(3, futures.size());
1933	<	Iterator<Future<String>> it = futures.iterator();
1934	<	Future<String> f1 = it.next();
1935	<	Future<String> f2 = it.next();
1936	<	Future<String> f3 = it.next();
1937	<	assertTrue(f1.isDone());
1938	<	assertTrue(f2.isDone());
1939	<	assertTrue(f3.isDone());
1940	<	assertFalse(f1.isCancelled());
1941	<	assertTrue(f2.isCancelled());
1926	>	for (long timeout = timeoutMillis();;) {
1927	>	List<Callable<String>> tasks = new ArrayList<>();
1928	>	tasks.add(new StringTask("0"));
1929	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1930	>	tasks.add(new StringTask("2"));
1931	>	long startTime = System.nanoTime();
1932	>	List<Future<String>> futures =
1933	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1934	>	assertEquals(tasks.size(), futures.size());
1935	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1936	>	for (Future future : futures)
1937	>	assertTrue(future.isDone());
1938	>	assertTrue(futures.get(1).isCancelled());
1939	>	try {
1940	>	assertEquals("0", futures.get(0).get());
1941	>	assertEquals("2", futures.get(2).get());
1942	>	break;
1943	>	} catch (CancellationException retryWithLongerTimeout) {
1944	>	timeout *= 2;
1945	>	if (timeout >= LONG_DELAY_MS / 2)
1946	>	fail("expected exactly one task to be cancelled");
1947	>	}
1948	>	}
1949		} finally {
1950		joinPool(e);
1951		}
#	Line 1397 | Line 1956 | public class ThreadPoolExecutorTest exte
1956		* thread factory fails to create more
1957		*/
1958		public void testFailingThreadFactory() throws InterruptedException {
1959	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1959	>	final ExecutorService e =
1960	>	new ThreadPoolExecutor(100, 100,
1961	>	LONG_DELAY_MS, MILLISECONDS,
1962	>	new LinkedBlockingQueue<Runnable>(),
1963	>	new FailingThreadFactory());
1964		try {
1965	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1966	<	for (int k = 0; k < 100; ++k) {
1967	<	e.execute(new NoOpRunnable());
1968	<	}
1969	<	Thread.sleep(LONG_DELAY_MS);
1965	>	final int TASKS = 100;
1966	>	final CountDownLatch done = new CountDownLatch(TASKS);
1967	>	for (int k = 0; k < TASKS; ++k)
1968	>	e.execute(new CheckedRunnable() {
1969	>	public void realRun() {
1970	>	done.countDown();
1971	>	}});
1972	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1973		} finally {
1974		joinPool(e);
1975		}
#	Line 1413 | Line 1979 | public class ThreadPoolExecutorTest exte
1979		* allowsCoreThreadTimeOut is by default false.
1980		*/
1981		public void testAllowsCoreThreadTimeOut() {
1982	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1983	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1984	<	joinPool(tpe);
1982	>	final ThreadPoolExecutor p =
1983	>	new ThreadPoolExecutor(2, 2,
1984	>	1000, MILLISECONDS,
1985	>	new ArrayBlockingQueue<Runnable>(10));
1986	>	assertFalse(p.allowsCoreThreadTimeOut());
1987	>	joinPool(p);
1988		}
1989
1990		/**
1991		* allowCoreThreadTimeOut(true) causes idle threads to time out
1992		*/
1993	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1994	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1995	<	tpe.allowCoreThreadTimeOut(true);
1996	<	tpe.execute(new NoOpRunnable());
1993	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1994	>	long keepAliveTime = timeoutMillis();
1995	>	final ThreadPoolExecutor p =
1996	>	new ThreadPoolExecutor(2, 10,
1997	>	keepAliveTime, MILLISECONDS,
1998	>	new ArrayBlockingQueue<Runnable>(10));
1999	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2000		try {
2001	<	Thread.sleep(MEDIUM_DELAY_MS);
2002	<	assertEquals(0, tpe.getPoolSize());
2001	>	p.allowCoreThreadTimeOut(true);
2002	>	p.execute(new CheckedRunnable() {
2003	>	public void realRun() {
2004	>	threadStarted.countDown();
2005	>	assertEquals(1, p.getPoolSize());
2006	>	}});
2007	>	await(threadStarted);
2008	>	delay(keepAliveTime);
2009	>	long startTime = System.nanoTime();
2010	>	while (p.getPoolSize() > 0
2011	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
2012	>	Thread.yield();
2013	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
2014	>	assertEquals(0, p.getPoolSize());
2015		} finally {
2016	<	joinPool(tpe);
2016	>	joinPool(p);
2017		}
2018		}
2019
2020		/**
2021		* allowCoreThreadTimeOut(false) causes idle threads not to time out
2022		*/
2023	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
2024	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
2025	<	tpe.allowCoreThreadTimeOut(false);
2026	<	tpe.execute(new NoOpRunnable());
2023	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
2024	>	long keepAliveTime = timeoutMillis();
2025	>	final ThreadPoolExecutor p =
2026	>	new ThreadPoolExecutor(2, 10,
2027	>	keepAliveTime, MILLISECONDS,
2028	>	new ArrayBlockingQueue<Runnable>(10));
2029	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2030		try {
2031	<	Thread.sleep(MEDIUM_DELAY_MS);
2032	<	assertTrue(tpe.getPoolSize() >= 1);
2031	>	p.allowCoreThreadTimeOut(false);
2032	>	p.execute(new CheckedRunnable() {
2033	>	public void realRun() throws InterruptedException {
2034	>	threadStarted.countDown();
2035	>	assertTrue(p.getPoolSize() >= 1);
2036	>	}});
2037	>	delay(2 * keepAliveTime);
2038	>	assertTrue(p.getPoolSize() >= 1);
2039		} finally {
2040	<	joinPool(tpe);
2040	>	joinPool(p);
2041		}
2042		}
2043
#	Line 1454 | Line 2047 | public class ThreadPoolExecutorTest exte
2047		*/
2048		public void testRejectedRecycledTask() throws InterruptedException {
2049		final int nTasks = 1000;
2050	<	final AtomicInteger nRun = new AtomicInteger(0);
2050	>	final CountDownLatch done = new CountDownLatch(nTasks);
2051		final Runnable recycledTask = new Runnable() {
2052	<	public void run() {
2053	<	nRun.getAndIncrement();
2054	<	} };
2052	>	public void run() {
2053	>	done.countDown();
2054	>	}};
2055		final ThreadPoolExecutor p =
2056	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2056	>	new ThreadPoolExecutor(1, 30,
2057	>	60, SECONDS,
2058		new ArrayBlockingQueue(30));
2059		try {
2060		for (int i = 0; i < nTasks; ++i) {
#	Line 1469 | Line 2063 | public class ThreadPoolExecutorTest exte
2063		p.execute(recycledTask);
2064		break;
2065		}
2066	<	catch (RejectedExecutionException ignore) {
1473	<	}
2066	>	catch (RejectedExecutionException ignore) {}
2067		}
2068		}
2069	<	Thread.sleep(5000); // enough time to run all tasks
2070	<	assertEquals(nRun.get(), nTasks);
2069	>	// enough time to run all tasks
2070	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2071		} finally {
2072	<	p.shutdown();
2072	>	joinPool(p);
2073	>	}
2074	>	}
2075	>
2076	>	/**
2077	>	* get(cancelled task) throws CancellationException
2078	>	*/
2079	>	public void testGet_cancelled() throws Exception {
2080	>	final ExecutorService e =
2081	>	new ThreadPoolExecutor(1, 1,
2082	>	LONG_DELAY_MS, MILLISECONDS,
2083	>	new LinkedBlockingQueue<Runnable>());
2084	>	try {
2085	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2086	>	final CountDownLatch done = new CountDownLatch(1);
2087	>	final List<Future<?>> futures = new ArrayList<>();
2088	>	for (int i = 0; i < 2; i++) {
2089	>	Runnable r = new CheckedRunnable() { public void realRun()
2090	>	throws Throwable {
2091	>	blockerStarted.countDown();
2092	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2093	>	}};
2094	>	futures.add(e.submit(r));
2095	>	}
2096	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2097	>	for (Future<?> future : futures) future.cancel(false);
2098	>	for (Future<?> future : futures) {
2099	>	try {
2100	>	future.get();
2101	>	shouldThrow();
2102	>	} catch (CancellationException success) {}
2103	>	try {
2104	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2105	>	shouldThrow();
2106	>	} catch (CancellationException success) {}
2107	>	assertTrue(future.isCancelled());
2108	>	assertTrue(future.isDone());
2109	>	}
2110	>	done.countDown();
2111	>	} finally {
2112	>	joinPool(e);
2113		}
2114		}
2115

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