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Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.31 by jsr166, Sat Nov 21 02:07:27 2009 UTC vs.
Revision 1.68 by jsr166, Sun Oct 4 01:27:32 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	>	assertEquals(1, p.getCorePoolSize());
221	>	joinPool(p);
222		}
223
224		/**
225	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
225	>	* getKeepAliveTime returns value given in constructor if not otherwise set
226		*/
227		public void testGetKeepAliveTime() {
228	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
229	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
230	<	joinPool(p2);
228	>	final ThreadPoolExecutor p =
229	>	new ThreadPoolExecutor(2, 2,
230	>	1000, MILLISECONDS,
231	>	new ArrayBlockingQueue<Runnable>(10));
232	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
233	>	joinPool(p);
234		}
235
136	–
236		/**
237		* getThreadFactory returns factory in constructor if not set
238		*/
239		public void testGetThreadFactory() {
240		ThreadFactory tf = new SimpleThreadFactory();
241	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
241	>	final ThreadPoolExecutor p =
242	>	new ThreadPoolExecutor(1, 2,
243	>	LONG_DELAY_MS, MILLISECONDS,
244	>	new ArrayBlockingQueue<Runnable>(10),
245	>	tf,
246	>	new NoOpREHandler());
247		assertSame(tf, p.getThreadFactory());
248		joinPool(p);
249		}
#	Line 148 | Line 252 | public class ThreadPoolExecutorTest exte
252		* setThreadFactory sets the thread factory returned by getThreadFactory
253		*/
254		public void testSetThreadFactory() {
255	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
255	>	final ThreadPoolExecutor p =
256	>	new ThreadPoolExecutor(1, 2,
257	>	LONG_DELAY_MS, MILLISECONDS,
258	>	new ArrayBlockingQueue<Runnable>(10));
259		ThreadFactory tf = new SimpleThreadFactory();
260		p.setThreadFactory(tf);
261		assertSame(tf, p.getThreadFactory());
262		joinPool(p);
263		}
264
158	–
265		/**
266		* setThreadFactory(null) throws NPE
267		*/
268		public void testSetThreadFactoryNull() {
269	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
269	>	final ThreadPoolExecutor p =
270	>	new ThreadPoolExecutor(1, 2,
271	>	LONG_DELAY_MS, MILLISECONDS,
272	>	new ArrayBlockingQueue<Runnable>(10));
273		try {
274		p.setThreadFactory(null);
275		shouldThrow();
#	Line 174 | Line 283 | public class ThreadPoolExecutorTest exte
283		* getRejectedExecutionHandler returns handler in constructor if not set
284		*/
285		public void testGetRejectedExecutionHandler() {
286	<	RejectedExecutionHandler h = new NoOpREHandler();
287	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
286	>	final RejectedExecutionHandler h = new NoOpREHandler();
287	>	final ThreadPoolExecutor p =
288	>	new ThreadPoolExecutor(1, 2,
289	>	LONG_DELAY_MS, MILLISECONDS,
290	>	new ArrayBlockingQueue<Runnable>(10),
291	>	h);
292		assertSame(h, p.getRejectedExecutionHandler());
293		joinPool(p);
294		}
#	Line 185 | Line 298 | public class ThreadPoolExecutorTest exte
298		* getRejectedExecutionHandler
299		*/
300		public void testSetRejectedExecutionHandler() {
301	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
301	>	final ThreadPoolExecutor p =
302	>	new ThreadPoolExecutor(1, 2,
303	>	LONG_DELAY_MS, MILLISECONDS,
304	>	new ArrayBlockingQueue<Runnable>(10));
305		RejectedExecutionHandler h = new NoOpREHandler();
306		p.setRejectedExecutionHandler(h);
307		assertSame(h, p.getRejectedExecutionHandler());
308		joinPool(p);
309		}
310
195	–
311		/**
312		* setRejectedExecutionHandler(null) throws NPE
313		*/
314		public void testSetRejectedExecutionHandlerNull() {
315	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
315	>	final ThreadPoolExecutor p =
316	>	new ThreadPoolExecutor(1, 2,
317	>	LONG_DELAY_MS, MILLISECONDS,
318	>	new ArrayBlockingQueue<Runnable>(10));
319		try {
320		p.setRejectedExecutionHandler(null);
321		shouldThrow();
#	Line 207 | Line 325 | public class ThreadPoolExecutorTest exte
325		}
326		}
327
210	–
328		/**
329	<	*   getLargestPoolSize increases, but doesn't overestimate, when
330	<	*   multiple threads active
329	>	* getLargestPoolSize increases, but doesn't overestimate, when
330	>	* multiple threads active
331		*/
332		public void testGetLargestPoolSize() throws InterruptedException {
333	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
334	<	assertEquals(0, p2.getLargestPoolSize());
335	<	p2.execute(new MediumRunnable());
336	<	p2.execute(new MediumRunnable());
337	<	Thread.sleep(SHORT_DELAY_MS);
338	<	assertEquals(2, p2.getLargestPoolSize());
339	<	joinPool(p2);
333	>	final int THREADS = 3;
334	>	final ThreadPoolExecutor p =
335	>	new ThreadPoolExecutor(THREADS, THREADS,
336	>	LONG_DELAY_MS, MILLISECONDS,
337	>	new ArrayBlockingQueue<Runnable>(10));
338	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
339	>	final CountDownLatch done = new CountDownLatch(1);
340	>	try {
341	>	assertEquals(0, p.getLargestPoolSize());
342	>	for (int i = 0; i < THREADS; i++)
343	>	p.execute(new CheckedRunnable() {
344	>	public void realRun() throws InterruptedException {
345	>	threadsStarted.countDown();
346	>	done.await();
347	>	assertEquals(THREADS, p.getLargestPoolSize());
348	>	}});
349	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
350	>	assertEquals(THREADS, p.getLargestPoolSize());
351	>	} finally {
352	>	done.countDown();
353	>	joinPool(p);
354	>	assertEquals(THREADS, p.getLargestPoolSize());
355	>	}
356		}
357
358		/**
359	<	*   getMaximumPoolSize returns value given in constructor if not
360	<	*   otherwise set
359	>	* getMaximumPoolSize returns value given in constructor if not
360	>	* otherwise set
361		*/
362		public void testGetMaximumPoolSize() {
363	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
364	<	assertEquals(2, p2.getMaximumPoolSize());
365	<	joinPool(p2);
363	>	final ThreadPoolExecutor p =
364	>	new ThreadPoolExecutor(2, 3,
365	>	LONG_DELAY_MS, MILLISECONDS,
366	>	new ArrayBlockingQueue<Runnable>(10));
367	>	assertEquals(3, p.getMaximumPoolSize());
368	>	joinPool(p);
369		}
370
371		/**
372	<	*   getPoolSize increases, but doesn't overestimate, when threads
373	<	*   become active
372	>	* getPoolSize increases, but doesn't overestimate, when threads
373	>	* become active
374		*/
375	<	public void testGetPoolSize() {
376	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
377	<	assertEquals(0, p1.getPoolSize());
378	<	p1.execute(new MediumRunnable());
379	<	assertEquals(1, p1.getPoolSize());
380	<	joinPool(p1);
375	>	public void testGetPoolSize() throws InterruptedException {
376	>	final ThreadPoolExecutor p =
377	>	new ThreadPoolExecutor(1, 1,
378	>	LONG_DELAY_MS, MILLISECONDS,
379	>	new ArrayBlockingQueue<Runnable>(10));
380	>	final CountDownLatch threadStarted = new CountDownLatch(1);
381	>	final CountDownLatch done = new CountDownLatch(1);
382	>	try {
383	>	assertEquals(0, p.getPoolSize());
384	>	p.execute(new CheckedRunnable() {
385	>	public void realRun() throws InterruptedException {
386	>	threadStarted.countDown();
387	>	assertEquals(1, p.getPoolSize());
388	>	done.await();
389	>	}});
390	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
391	>	assertEquals(1, p.getPoolSize());
392	>	} finally {
393	>	done.countDown();
394	>	joinPool(p);
395	>	}
396		}
397
398		/**
399	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
399	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
400		*/
401		public void testGetTaskCount() throws InterruptedException {
402	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
403	<	assertEquals(0, p1.getTaskCount());
404	<	p1.execute(new MediumRunnable());
405	<	Thread.sleep(SHORT_DELAY_MS);
406	<	assertEquals(1, p1.getTaskCount());
407	<	joinPool(p1);
402	>	final ThreadPoolExecutor p =
403	>	new ThreadPoolExecutor(1, 1,
404	>	LONG_DELAY_MS, MILLISECONDS,
405	>	new ArrayBlockingQueue<Runnable>(10));
406	>	final CountDownLatch threadStarted = new CountDownLatch(1);
407	>	final CountDownLatch done = new CountDownLatch(1);
408	>	try {
409	>	assertEquals(0, p.getTaskCount());
410	>	p.execute(new CheckedRunnable() {
411	>	public void realRun() throws InterruptedException {
412	>	threadStarted.countDown();
413	>	assertEquals(1, p.getTaskCount());
414	>	done.await();
415	>	}});
416	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
417	>	assertEquals(1, p.getTaskCount());
418	>	} finally {
419	>	done.countDown();
420	>	joinPool(p);
421	>	}
422		}
423
424		/**
425	<	*   isShutDown is false before shutdown, true after
425	>	* isShutdown is false before shutdown, true after
426		*/
427		public void testIsShutdown() {
428	<
429	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
430	<	assertFalse(p1.isShutdown());
431	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
432	<	assertTrue(p1.isShutdown());
433	<	joinPool(p1);
428	>	final ThreadPoolExecutor p =
429	>	new ThreadPoolExecutor(1, 1,
430	>	LONG_DELAY_MS, MILLISECONDS,
431	>	new ArrayBlockingQueue<Runnable>(10));
432	>	assertFalse(p.isShutdown());
433	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
434	>	assertTrue(p.isShutdown());
435	>	joinPool(p);
436		}
437
438	+	/**
439	+	* awaitTermination on a non-shutdown pool times out
440	+	*/
441	+	public void testAwaitTermination_timesOut() throws InterruptedException {
442	+	final ThreadPoolExecutor p =
443	+	new ThreadPoolExecutor(1, 1,
444	+	LONG_DELAY_MS, MILLISECONDS,
445	+	new ArrayBlockingQueue<Runnable>(10));
446	+	assertFalse(p.isTerminated());
447	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
448	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
449	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
450	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
451	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
452	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
453	+	long timeoutNanos = 999999L;
454	+	long startTime = System.nanoTime();
455	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
456	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
457	+	assertFalse(p.isTerminated());
458	+	startTime = System.nanoTime();
459	+	long timeoutMillis = timeoutMillis();
460	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
461	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
462	+	assertFalse(p.isTerminated());
463	+	p.shutdown();
464	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
465	+	assertTrue(p.isTerminated());
466	+	}
467
468		/**
469	<	*  isTerminated is false before termination, true after
469	>	* isTerminated is false before termination, true after
470		*/
471		public void testIsTerminated() throws InterruptedException {
472	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
473	<	assertFalse(p1.isTerminated());
472	>	final ThreadPoolExecutor p =
473	>	new ThreadPoolExecutor(1, 1,
474	>	LONG_DELAY_MS, MILLISECONDS,
475	>	new ArrayBlockingQueue<Runnable>(10));
476	>	final CountDownLatch threadStarted = new CountDownLatch(1);
477	>	final CountDownLatch done = new CountDownLatch(1);
478	>	assertFalse(p.isTerminated());
479		try {
480	<	p1.execute(new MediumRunnable());
480	>	p.execute(new CheckedRunnable() {
481	>	public void realRun() throws InterruptedException {
482	>	assertFalse(p.isTerminated());
483	>	threadStarted.countDown();
484	>	done.await();
485	>	}});
486	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
487	>	assertFalse(p.isTerminating());
488	>	done.countDown();
489		} finally {
490	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
490	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
491		}
492	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
493	<	assertTrue(p1.isTerminated());
492	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
493	>	assertTrue(p.isTerminated());
494		}
495
496		/**
497	<	*  isTerminating is not true when running or when terminated
497	>	* isTerminating is not true when running or when terminated
498		*/
499		public void testIsTerminating() throws InterruptedException {
500	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
501	<	assertFalse(p1.isTerminating());
500	>	final ThreadPoolExecutor p =
501	>	new ThreadPoolExecutor(1, 1,
502	>	LONG_DELAY_MS, MILLISECONDS,
503	>	new ArrayBlockingQueue<Runnable>(10));
504	>	final CountDownLatch threadStarted = new CountDownLatch(1);
505	>	final CountDownLatch done = new CountDownLatch(1);
506		try {
507	<	p1.execute(new SmallRunnable());
508	<	assertFalse(p1.isTerminating());
509	<	} finally {
510	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
511	<	}
512	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
513	<	assertTrue(p1.isTerminated());
514	<	assertFalse(p1.isTerminating());
507	>	assertFalse(p.isTerminating());
508	>	p.execute(new CheckedRunnable() {
509	>	public void realRun() throws InterruptedException {
510	>	assertFalse(p.isTerminating());
511	>	threadStarted.countDown();
512	>	done.await();
513	>	}});
514	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
515	>	assertFalse(p.isTerminating());
516	>	done.countDown();
517	>	} finally {
518	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
519	>	}
520	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
521	>	assertTrue(p.isTerminated());
522	>	assertFalse(p.isTerminating());
523		}
524
525		/**
526		* getQueue returns the work queue, which contains queued tasks
527		*/
528		public void testGetQueue() throws InterruptedException {
529	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
530	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
531	<	FutureTask[] tasks = new FutureTask[5];
532	<	for (int i = 0; i < 5; i++) {
533	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
534	<	p1.execute(tasks[i]);
535	<	}
536	<	try {
537	<	Thread.sleep(SHORT_DELAY_MS);
538	<	BlockingQueue<Runnable> wq = p1.getQueue();
539	<	assertSame(q, wq);
540	<	assertFalse(wq.contains(tasks[0]));
541	<	assertTrue(wq.contains(tasks[4]));
542	<	for (int i = 1; i < 5; ++i)
543	<	tasks[i].cancel(true);
544	<	p1.shutdownNow();
529	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
530	>	final ThreadPoolExecutor p =
531	>	new ThreadPoolExecutor(1, 1,
532	>	LONG_DELAY_MS, MILLISECONDS,
533	>	q);
534	>	final CountDownLatch threadStarted = new CountDownLatch(1);
535	>	final CountDownLatch done = new CountDownLatch(1);
536	>	try {
537	>	FutureTask[] tasks = new FutureTask[5];
538	>	for (int i = 0; i < tasks.length; i++) {
539	>	Callable task = new CheckedCallable<Boolean>() {
540	>	public Boolean realCall() throws InterruptedException {
541	>	threadStarted.countDown();
542	>	assertSame(q, p.getQueue());
543	>	done.await();
544	>	return Boolean.TRUE;
545	>	}};
546	>	tasks[i] = new FutureTask(task);
547	>	p.execute(tasks[i]);
548	>	}
549	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
550	>	assertSame(q, p.getQueue());
551	>	assertFalse(q.contains(tasks[0]));
552	>	assertTrue(q.contains(tasks[tasks.length - 1]));
553	>	assertEquals(tasks.length - 1, q.size());
554		} finally {
555	<	joinPool(p1);
555	>	done.countDown();
556	>	joinPool(p);
557		}
558		}
559
#	Line 331 | Line 562 | public class ThreadPoolExecutorTest exte
562		*/
563		public void testRemove() throws InterruptedException {
564		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
565	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
566	<	FutureTask[] tasks = new FutureTask[5];
567	<	for (int i = 0; i < 5; i++) {
568	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
569	<	p1.execute(tasks[i]);
570	<	}
571	<	try {
572	<	Thread.sleep(SHORT_DELAY_MS);
573	<	assertFalse(p1.remove(tasks[0]));
565	>	final ThreadPoolExecutor p =
566	>	new ThreadPoolExecutor(1, 1,
567	>	LONG_DELAY_MS, MILLISECONDS,
568	>	q);
569	>	Runnable[] tasks = new Runnable[5];
570	>	final CountDownLatch threadStarted = new CountDownLatch(1);
571	>	final CountDownLatch done = new CountDownLatch(1);
572	>	try {
573	>	for (int i = 0; i < tasks.length; i++) {
574	>	tasks[i] = new CheckedRunnable() {
575	>	public void realRun() throws InterruptedException {
576	>	threadStarted.countDown();
577	>	done.await();
578	>	}};
579	>	p.execute(tasks[i]);
580	>	}
581	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
582	>	assertFalse(p.remove(tasks[0]));
583		assertTrue(q.contains(tasks[4]));
584		assertTrue(q.contains(tasks[3]));
585	<	assertTrue(p1.remove(tasks[4]));
586	<	assertFalse(p1.remove(tasks[4]));
585	>	assertTrue(p.remove(tasks[4]));
586	>	assertFalse(p.remove(tasks[4]));
587		assertFalse(q.contains(tasks[4]));
588		assertTrue(q.contains(tasks[3]));
589	<	assertTrue(p1.remove(tasks[3]));
589	>	assertTrue(p.remove(tasks[3]));
590		assertFalse(q.contains(tasks[3]));
591		} finally {
592	<	joinPool(p1);
592	>	done.countDown();
593	>	joinPool(p);
594		}
595		}
596
597		/**
598	<	*   purge removes cancelled tasks from the queue
598	>	* purge removes cancelled tasks from the queue
599		*/
600	<	public void testPurge() {
601	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
600	>	public void testPurge() throws InterruptedException {
601	>	final CountDownLatch threadStarted = new CountDownLatch(1);
602	>	final CountDownLatch done = new CountDownLatch(1);
603	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
604	>	final ThreadPoolExecutor p =
605	>	new ThreadPoolExecutor(1, 1,
606	>	LONG_DELAY_MS, MILLISECONDS,
607	>	q);
608		FutureTask[] tasks = new FutureTask[5];
609	<	for (int i = 0; i < 5; i++) {
610	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
611	<	p1.execute(tasks[i]);
609	>	try {
610	>	for (int i = 0; i < tasks.length; i++) {
611	>	Callable task = new CheckedCallable<Boolean>() {
612	>	public Boolean realCall() throws InterruptedException {
613	>	threadStarted.countDown();
614	>	done.await();
615	>	return Boolean.TRUE;
616	>	}};
617	>	tasks[i] = new FutureTask(task);
618	>	p.execute(tasks[i]);
619	>	}
620	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
621	>	assertEquals(tasks.length, p.getTaskCount());
622	>	assertEquals(tasks.length - 1, q.size());
623	>	assertEquals(1L, p.getActiveCount());
624	>	assertEquals(0L, p.getCompletedTaskCount());
625	>	tasks[4].cancel(true);
626	>	tasks[3].cancel(false);
627	>	p.purge();
628	>	assertEquals(tasks.length - 3, q.size());
629	>	assertEquals(tasks.length - 2, p.getTaskCount());
630	>	p.purge();         // Nothing to do
631	>	assertEquals(tasks.length - 3, q.size());
632	>	assertEquals(tasks.length - 2, p.getTaskCount());
633	>	} finally {
634	>	done.countDown();
635	>	joinPool(p);
636		}
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);
637		}
638
639		/**
640	<	*  shutDownNow returns a list containing tasks that were not run
640	>	* shutdownNow returns a list containing tasks that were not run,
641	>	* and those tasks are drained from the queue
642		*/
643	<	public void testShutDownNow() {
644	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
645	<	List l;
646	<	try {
647	<	for (int i = 0; i < 5; i++)
648	<	p1.execute(new MediumPossiblyInterruptedRunnable());
649	<	}
650	<	finally {
643	>	public void testShutdownNow() throws InterruptedException {
644	>	final int poolSize = 2;
645	>	final int count = 5;
646	>	final AtomicInteger ran = new AtomicInteger(0);
647	>	final ThreadPoolExecutor p =
648	>	new ThreadPoolExecutor(poolSize, poolSize,
649	>	LONG_DELAY_MS, MILLISECONDS,
650	>	new ArrayBlockingQueue<Runnable>(10));
651	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
652	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
653	>	threadsStarted.countDown();
654		try {
655	<	l = p1.shutdownNow();
656	<	} catch (SecurityException ok) { return; }
657	<
658	<	}
659	<	assertTrue(p1.isShutdown());
660	<	assertTrue(l.size() <= 4);
655	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
656	>	} catch (InterruptedException success) {}
657	>	ran.getAndIncrement();
658	>	}};
659	>	for (int i = 0; i < count; i++)
660	>	p.execute(waiter);
661	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
662	>	assertEquals(poolSize, p.getActiveCount());
663	>	assertEquals(0, p.getCompletedTaskCount());
664	>	final List<Runnable> queuedTasks;
665	>	try {
666	>	queuedTasks = p.shutdownNow();
667	>	} catch (SecurityException ok) {
668	>	return; // Allowed in case test doesn't have privs
669	>	}
670	>	assertTrue(p.isShutdown());
671	>	assertTrue(p.getQueue().isEmpty());
672	>	assertEquals(count - poolSize, queuedTasks.size());
673	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
674	>	assertTrue(p.isTerminated());
675	>	assertEquals(poolSize, ran.get());
676	>	assertEquals(poolSize, p.getCompletedTaskCount());
677		}
678
679		// Exception Tests
680
396	–
681		/**
682		* Constructor throws if corePoolSize argument is less than zero
683		*/
684		public void testConstructor1() {
685		try {
686	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
686	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
687	>	new ArrayBlockingQueue<Runnable>(10));
688		shouldThrow();
689		} catch (IllegalArgumentException success) {}
690		}
#	Line 409 | Line 694 | public class ThreadPoolExecutorTest exte
694		*/
695		public void testConstructor2() {
696		try {
697	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
697	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
698	>	new ArrayBlockingQueue<Runnable>(10));
699		shouldThrow();
700		} catch (IllegalArgumentException success) {}
701		}
#	Line 419 | Line 705 | public class ThreadPoolExecutorTest exte
705		*/
706		public void testConstructor3() {
707		try {
708	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
708	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
709	>	new ArrayBlockingQueue<Runnable>(10));
710		shouldThrow();
711		} catch (IllegalArgumentException success) {}
712		}
#	Line 429 | Line 716 | public class ThreadPoolExecutorTest exte
716		*/
717		public void testConstructor4() {
718		try {
719	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
719	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
720	>	new ArrayBlockingQueue<Runnable>(10));
721		shouldThrow();
722		} catch (IllegalArgumentException success) {}
723		}
#	Line 439 | Line 727 | public class ThreadPoolExecutorTest exte
727		*/
728		public void testConstructor5() {
729		try {
730	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
730	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
731	>	new ArrayBlockingQueue<Runnable>(10));
732		shouldThrow();
733		} catch (IllegalArgumentException success) {}
734		}
#	Line 449 | Line 738 | public class ThreadPoolExecutorTest exte
738		*/
739		public void testConstructorNullPointerException() {
740		try {
741	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
741	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
742	>	(BlockingQueue) null);
743		shouldThrow();
744		} catch (NullPointerException success) {}
745		}
746
457	–
458	–
747		/**
748		* Constructor throws if corePoolSize argument is less than zero
749		*/
750		public void testConstructor6() {
751		try {
752	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
752	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
753	>	new ArrayBlockingQueue<Runnable>(10),
754	>	new SimpleThreadFactory());
755		shouldThrow();
756		} catch (IllegalArgumentException success) {}
757		}
#	Line 471 | Line 761 | public class ThreadPoolExecutorTest exte
761		*/
762		public void testConstructor7() {
763		try {
764	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
764	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
765	>	new ArrayBlockingQueue<Runnable>(10),
766	>	new SimpleThreadFactory());
767		shouldThrow();
768		} catch (IllegalArgumentException success) {}
769		}
#	Line 481 | Line 773 | public class ThreadPoolExecutorTest exte
773		*/
774		public void testConstructor8() {
775		try {
776	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
776	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
777	>	new ArrayBlockingQueue<Runnable>(10),
778	>	new SimpleThreadFactory());
779		shouldThrow();
780		} catch (IllegalArgumentException success) {}
781		}
#	Line 491 | Line 785 | public class ThreadPoolExecutorTest exte
785		*/
786		public void testConstructor9() {
787		try {
788	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
788	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
789	>	new ArrayBlockingQueue<Runnable>(10),
790	>	new SimpleThreadFactory());
791		shouldThrow();
792		} catch (IllegalArgumentException success) {}
793		}
#	Line 501 | Line 797 | public class ThreadPoolExecutorTest exte
797		*/
798		public void testConstructor10() {
799		try {
800	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
800	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
801	>	new ArrayBlockingQueue<Runnable>(10),
802	>	new SimpleThreadFactory());
803		shouldThrow();
804		} catch (IllegalArgumentException success) {}
805		}
#	Line 511 | Line 809 | public class ThreadPoolExecutorTest exte
809		*/
810		public void testConstructorNullPointerException2() {
811		try {
812	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
812	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
813	>	(BlockingQueue) null,
814	>	new SimpleThreadFactory());
815		shouldThrow();
816		} catch (NullPointerException success) {}
817		}
#	Line 521 | Line 821 | public class ThreadPoolExecutorTest exte
821		*/
822		public void testConstructorNullPointerException3() {
823		try {
824	<	ThreadFactory f = null;
825	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
824	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
825	>	new ArrayBlockingQueue<Runnable>(10),
826	>	(ThreadFactory) null);
827		shouldThrow();
828		} catch (NullPointerException success) {}
829		}
830
530	–
831		/**
832		* Constructor throws if corePoolSize argument is less than zero
833		*/
834		public void testConstructor11() {
835		try {
836	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
836	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
837	>	new ArrayBlockingQueue<Runnable>(10),
838	>	new NoOpREHandler());
839		shouldThrow();
840		} catch (IllegalArgumentException success) {}
841		}
#	Line 543 | Line 845 | public class ThreadPoolExecutorTest exte
845		*/
846		public void testConstructor12() {
847		try {
848	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
848	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
849	>	new ArrayBlockingQueue<Runnable>(10),
850	>	new NoOpREHandler());
851		shouldThrow();
852		} catch (IllegalArgumentException success) {}
853		}
#	Line 553 | Line 857 | public class ThreadPoolExecutorTest exte
857		*/
858		public void testConstructor13() {
859		try {
860	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
860	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
861	>	new ArrayBlockingQueue<Runnable>(10),
862	>	new NoOpREHandler());
863		shouldThrow();
864		} catch (IllegalArgumentException success) {}
865		}
#	Line 563 | Line 869 | public class ThreadPoolExecutorTest exte
869		*/
870		public void testConstructor14() {
871		try {
872	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
872	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
873	>	new ArrayBlockingQueue<Runnable>(10),
874	>	new NoOpREHandler());
875		shouldThrow();
876		} catch (IllegalArgumentException success) {}
877		}
#	Line 573 | Line 881 | public class ThreadPoolExecutorTest exte
881		*/
882		public void testConstructor15() {
883		try {
884	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
884	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
885	>	new ArrayBlockingQueue<Runnable>(10),
886	>	new NoOpREHandler());
887		shouldThrow();
888		} catch (IllegalArgumentException success) {}
889		}
#	Line 583 | Line 893 | public class ThreadPoolExecutorTest exte
893		*/
894		public void testConstructorNullPointerException4() {
895		try {
896	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
896	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
897	>	(BlockingQueue) null,
898	>	new NoOpREHandler());
899		shouldThrow();
900		} catch (NullPointerException success) {}
901		}
#	Line 593 | Line 905 | public class ThreadPoolExecutorTest exte
905		*/
906		public void testConstructorNullPointerException5() {
907		try {
908	<	RejectedExecutionHandler r = null;
909	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
908	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
909	>	new ArrayBlockingQueue<Runnable>(10),
910	>	(RejectedExecutionHandler) null);
911		shouldThrow();
912		} catch (NullPointerException success) {}
913		}
914
602	–
915		/**
916		* Constructor throws if corePoolSize argument is less than zero
917		*/
918		public void testConstructor16() {
919		try {
920	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
920	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
921	>	new ArrayBlockingQueue<Runnable>(10),
922	>	new SimpleThreadFactory(),
923	>	new NoOpREHandler());
924		shouldThrow();
925		} catch (IllegalArgumentException success) {}
926		}
#	Line 615 | Line 930 | public class ThreadPoolExecutorTest exte
930		*/
931		public void testConstructor17() {
932		try {
933	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
933	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
934	>	new ArrayBlockingQueue<Runnable>(10),
935	>	new SimpleThreadFactory(),
936	>	new NoOpREHandler());
937		shouldThrow();
938		} catch (IllegalArgumentException success) {}
939		}
#	Line 625 | Line 943 | public class ThreadPoolExecutorTest exte
943		*/
944		public void testConstructor18() {
945		try {
946	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
946	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
947	>	new ArrayBlockingQueue<Runnable>(10),
948	>	new SimpleThreadFactory(),
949	>	new NoOpREHandler());
950		shouldThrow();
951		} catch (IllegalArgumentException success) {}
952		}
#	Line 635 | Line 956 | public class ThreadPoolExecutorTest exte
956		*/
957		public void testConstructor19() {
958		try {
959	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
959	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
960	>	new ArrayBlockingQueue<Runnable>(10),
961	>	new SimpleThreadFactory(),
962	>	new NoOpREHandler());
963		shouldThrow();
964		} catch (IllegalArgumentException success) {}
965		}
#	Line 645 | Line 969 | public class ThreadPoolExecutorTest exte
969		*/
970		public void testConstructor20() {
971		try {
972	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
972	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
973	>	new ArrayBlockingQueue<Runnable>(10),
974	>	new SimpleThreadFactory(),
975	>	new NoOpREHandler());
976		shouldThrow();
977		} catch (IllegalArgumentException success) {}
978		}
979
980		/**
981	<	* Constructor throws if workQueue is set to null
981	>	* Constructor throws if workQueue is null
982		*/
983		public void testConstructorNullPointerException6() {
984		try {
985	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
985	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
986	>	(BlockingQueue) null,
987	>	new SimpleThreadFactory(),
988	>	new NoOpREHandler());
989		shouldThrow();
990		} catch (NullPointerException success) {}
991		}
992
993		/**
994	<	* Constructor throws if handler is set to null
994	>	* Constructor throws if handler is null
995		*/
996		public void testConstructorNullPointerException7() {
997		try {
998	<	RejectedExecutionHandler r = null;
999	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
998	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
999	>	new ArrayBlockingQueue<Runnable>(10),
1000	>	new SimpleThreadFactory(),
1001	>	(RejectedExecutionHandler) null);
1002		shouldThrow();
1003		} catch (NullPointerException success) {}
1004		}
1005
1006		/**
1007	<	* Constructor throws if ThreadFactory is set top null
1007	>	* Constructor throws if ThreadFactory is null
1008		*/
1009		public void testConstructorNullPointerException8() {
1010		try {
1011	<	ThreadFactory f = null;
1012	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1011	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1012	>	new ArrayBlockingQueue<Runnable>(10),
1013	>	(ThreadFactory) null,
1014	>	new NoOpREHandler());
1015		shouldThrow();
1016		} catch (NullPointerException success) {}
1017		}
1018
1019	+	/**
1020	+	* get of submitted callable throws InterruptedException if interrupted
1021	+	*/
1022	+	public void testInterruptedSubmit() throws InterruptedException {
1023	+	final ThreadPoolExecutor p =
1024	+	new ThreadPoolExecutor(1, 1,
1025	+	60, SECONDS,
1026	+	new ArrayBlockingQueue<Runnable>(10));
1027	+
1028	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1029	+	final CountDownLatch done = new CountDownLatch(1);
1030	+	try {
1031	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1032	+	public void realRun() throws Exception {
1033	+	Callable task = new CheckedCallable<Boolean>() {
1034	+	public Boolean realCall() throws InterruptedException {
1035	+	threadStarted.countDown();
1036	+	done.await();
1037	+	return Boolean.TRUE;
1038	+	}};
1039	+	p.submit(task).get();
1040	+	}});
1041	+
1042	+	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1043	+	t.interrupt();
1044	+	awaitTermination(t, MEDIUM_DELAY_MS);
1045	+	} finally {
1046	+	done.countDown();
1047	+	joinPool(p);
1048	+	}
1049	+	}
1050
1051		/**
1052	<	*  execute throws RejectedExecutionException
688	<	*  if saturated.
1052	>	* execute throws RejectedExecutionException if saturated.
1053		*/
1054		public void testSaturatedExecute() {
1055		ThreadPoolExecutor p =
1056		new ThreadPoolExecutor(1, 1,
1057		LONG_DELAY_MS, MILLISECONDS,
1058		new ArrayBlockingQueue<Runnable>(1));
1059	+	final CountDownLatch done = new CountDownLatch(1);
1060		try {
1061	+	Runnable task = new CheckedRunnable() {
1062	+	public void realRun() throws InterruptedException {
1063	+	done.await();
1064	+	}};
1065		for (int i = 0; i < 2; ++i)
1066	<	p.execute(new MediumRunnable());
1066	>	p.execute(task);
1067		for (int i = 0; i < 2; ++i) {
1068		try {
1069	<	p.execute(new MediumRunnable());
1069	>	p.execute(task);
1070		shouldThrow();
1071		} catch (RejectedExecutionException success) {}
1072	+	assertTrue(p.getTaskCount() <= 2);
1073		}
1074		} finally {
1075	+	done.countDown();
1076		joinPool(p);
1077		}
1078		}
1079
1080		/**
1081	<	*  executor using CallerRunsPolicy runs task if saturated.
1081	>	* submit(runnable) throws RejectedExecutionException if saturated.
1082	>	*/
1083	>	public void testSaturatedSubmitRunnable() {
1084	>	ThreadPoolExecutor p =
1085	>	new ThreadPoolExecutor(1, 1,
1086	>	LONG_DELAY_MS, MILLISECONDS,
1087	>	new ArrayBlockingQueue<Runnable>(1));
1088	>	final CountDownLatch done = new CountDownLatch(1);
1089	>	try {
1090	>	Runnable task = new CheckedRunnable() {
1091	>	public void realRun() throws InterruptedException {
1092	>	done.await();
1093	>	}};
1094	>	for (int i = 0; i < 2; ++i)
1095	>	p.submit(task);
1096	>	for (int i = 0; i < 2; ++i) {
1097	>	try {
1098	>	p.execute(task);
1099	>	shouldThrow();
1100	>	} catch (RejectedExecutionException success) {}
1101	>	assertTrue(p.getTaskCount() <= 2);
1102	>	}
1103	>	} finally {
1104	>	done.countDown();
1105	>	joinPool(p);
1106	>	}
1107	>	}
1108	>
1109	>	/**
1110	>	* submit(callable) throws RejectedExecutionException if saturated.
1111	>	*/
1112	>	public void testSaturatedSubmitCallable() {
1113	>	ThreadPoolExecutor p =
1114	>	new ThreadPoolExecutor(1, 1,
1115	>	LONG_DELAY_MS, MILLISECONDS,
1116	>	new ArrayBlockingQueue<Runnable>(1));
1117	>	final CountDownLatch done = new CountDownLatch(1);
1118	>	try {
1119	>	Runnable task = new CheckedRunnable() {
1120	>	public void realRun() throws InterruptedException {
1121	>	done.await();
1122	>	}};
1123	>	for (int i = 0; i < 2; ++i)
1124	>	p.submit(Executors.callable(task));
1125	>	for (int i = 0; i < 2; ++i) {
1126	>	try {
1127	>	p.execute(task);
1128	>	shouldThrow();
1129	>	} catch (RejectedExecutionException success) {}
1130	>	assertTrue(p.getTaskCount() <= 2);
1131	>	}
1132	>	} finally {
1133	>	done.countDown();
1134	>	joinPool(p);
1135	>	}
1136	>	}
1137	>
1138	>	/**
1139	>	* executor using CallerRunsPolicy runs task if saturated.
1140		*/
1141		public void testSaturatedExecute2() {
1142		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1143	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1143	>	final ThreadPoolExecutor p =
1144	>	new ThreadPoolExecutor(1, 1,
1145	>	LONG_DELAY_MS,
1146	>	MILLISECONDS,
1147	>	new ArrayBlockingQueue<Runnable>(1),
1148	>	h);
1149		try {
716	–
1150		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1151	<	for (int i = 0; i < 5; ++i) {
1151	>	for (int i = 0; i < tasks.length; ++i)
1152		tasks[i] = new TrackedNoOpRunnable();
720	–	}
1153		TrackedLongRunnable mr = new TrackedLongRunnable();
1154		p.execute(mr);
1155	<	for (int i = 0; i < 5; ++i) {
1155	>	for (int i = 0; i < tasks.length; ++i)
1156		p.execute(tasks[i]);
1157	<	}
726	<	for (int i = 1; i < 5; ++i) {
1157	>	for (int i = 1; i < tasks.length; ++i)
1158		assertTrue(tasks[i].done);
728	–	}
1159		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1160		} finally {
1161		joinPool(p);
#	Line 733 | Line 1163 | public class ThreadPoolExecutorTest exte
1163		}
1164
1165		/**
1166	<	*  executor using DiscardPolicy drops task if saturated.
1166	>	* executor using DiscardPolicy drops task if saturated.
1167		*/
1168		public void testSaturatedExecute3() {
1169		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1170	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1170	>	final ThreadPoolExecutor p =
1171	>	new ThreadPoolExecutor(1, 1,
1172	>	LONG_DELAY_MS, MILLISECONDS,
1173	>	new ArrayBlockingQueue<Runnable>(1),
1174	>	h);
1175		try {
742	–
1176		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1177	<	for (int i = 0; i < 5; ++i) {
1177	>	for (int i = 0; i < tasks.length; ++i)
1178		tasks[i] = new TrackedNoOpRunnable();
746	–	}
1179		p.execute(new TrackedLongRunnable());
1180	<	for (int i = 0; i < 5; ++i) {
1181	<	p.execute(tasks[i]);
1182	<	}
1183	<	for (int i = 0; i < 5; ++i) {
752	<	assertFalse(tasks[i].done);
753	<	}
1180	>	for (TrackedNoOpRunnable task : tasks)
1181	>	p.execute(task);
1182	>	for (TrackedNoOpRunnable task : tasks)
1183	>	assertFalse(task.done);
1184		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1185		} finally {
1186		joinPool(p);
#	Line 758 | Line 1188 | public class ThreadPoolExecutorTest exte
1188		}
1189
1190		/**
1191	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1191	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1192		*/
1193		public void testSaturatedExecute4() {
1194		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1195	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1195	>	final ThreadPoolExecutor p =
1196	>	new ThreadPoolExecutor(1, 1,
1197	>	LONG_DELAY_MS, MILLISECONDS,
1198	>	new ArrayBlockingQueue<Runnable>(1),
1199	>	h);
1200		try {
1201		p.execute(new TrackedLongRunnable());
1202		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 779 | Line 1213 | public class ThreadPoolExecutorTest exte
1213		}
1214
1215		/**
1216	<	*  execute throws RejectedExecutionException if shutdown
1216	>	* execute throws RejectedExecutionException if shutdown
1217		*/
1218		public void testRejectedExecutionExceptionOnShutdown() {
1219	<	ThreadPoolExecutor tpe =
1220	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1221	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1219	>	ThreadPoolExecutor p =
1220	>	new ThreadPoolExecutor(1, 1,
1221	>	LONG_DELAY_MS, MILLISECONDS,
1222	>	new ArrayBlockingQueue<Runnable>(1));
1223	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1224		try {
1225	<	tpe.execute(new NoOpRunnable());
1225	>	p.execute(new NoOpRunnable());
1226		shouldThrow();
1227		} catch (RejectedExecutionException success) {}
1228
1229	<	joinPool(tpe);
1229	>	joinPool(p);
1230		}
1231
1232		/**
1233	<	*  execute using CallerRunsPolicy drops task on shutdown
1233	>	* execute using CallerRunsPolicy drops task on shutdown
1234		*/
1235		public void testCallerRunsOnShutdown() {
1236		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1237	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1237	>	final ThreadPoolExecutor p =
1238	>	new ThreadPoolExecutor(1, 1,
1239	>	LONG_DELAY_MS, MILLISECONDS,
1240	>	new ArrayBlockingQueue<Runnable>(1), h);
1241
1242		try { p.shutdown(); } catch (SecurityException ok) { return; }
1243		try {
#	Line 811 | Line 1250 | public class ThreadPoolExecutorTest exte
1250		}
1251
1252		/**
1253	<	*  execute using DiscardPolicy drops task on shutdown
1253	>	* execute using DiscardPolicy drops task on shutdown
1254		*/
1255		public void testDiscardOnShutdown() {
1256		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1257	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1257	>	ThreadPoolExecutor p =
1258	>	new ThreadPoolExecutor(1, 1,
1259	>	LONG_DELAY_MS, MILLISECONDS,
1260	>	new ArrayBlockingQueue<Runnable>(1),
1261	>	h);
1262
1263		try { p.shutdown(); } catch (SecurityException ok) { return; }
1264		try {
#	Line 827 | Line 1270 | public class ThreadPoolExecutorTest exte
1270		}
1271		}
1272
830	–
1273		/**
1274	<	*  execute using DiscardOldestPolicy drops task on shutdown
1274	>	* execute using DiscardOldestPolicy drops task on shutdown
1275		*/
1276		public void testDiscardOldestOnShutdown() {
1277		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1278	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1278	>	ThreadPoolExecutor p =
1279	>	new ThreadPoolExecutor(1, 1,
1280	>	LONG_DELAY_MS, MILLISECONDS,
1281	>	new ArrayBlockingQueue<Runnable>(1),
1282	>	h);
1283
1284		try { p.shutdown(); } catch (SecurityException ok) { return; }
1285		try {
#	Line 845 | Line 1291 | public class ThreadPoolExecutorTest exte
1291		}
1292		}
1293
848	–
1294		/**
1295	<	*  execute (null) throws NPE
1295	>	* execute(null) throws NPE
1296		*/
1297		public void testExecuteNull() {
1298	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1298	>	ThreadPoolExecutor p =
1299	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1300	>	new ArrayBlockingQueue<Runnable>(10));
1301		try {
1302	<	tpe.execute(null);
1302	>	p.execute(null);
1303		shouldThrow();
1304		} catch (NullPointerException success) {}
1305
1306	<	joinPool(tpe);
1306	>	joinPool(p);
1307		}
1308
1309		/**
1310	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1310	>	* setCorePoolSize of negative value throws IllegalArgumentException
1311		*/
1312		public void testCorePoolSizeIllegalArgumentException() {
1313	<	ThreadPoolExecutor tpe =
1313	>	ThreadPoolExecutor p =
1314		new ThreadPoolExecutor(1, 2,
1315		LONG_DELAY_MS, MILLISECONDS,
1316		new ArrayBlockingQueue<Runnable>(10));
1317		try {
1318	<	tpe.setCorePoolSize(-1);
1318	>	p.setCorePoolSize(-1);
1319		shouldThrow();
1320		} catch (IllegalArgumentException success) {
1321		} finally {
1322	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1322	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1323		}
1324	<	joinPool(tpe);
1324	>	joinPool(p);
1325		}
1326
1327		/**
1328	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1329	<	*  given a value less the core pool size
1328	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1329	>	* given a value less the core pool size
1330		*/
1331		public void testMaximumPoolSizeIllegalArgumentException() {
1332	<	ThreadPoolExecutor tpe =
1332	>	ThreadPoolExecutor p =
1333		new ThreadPoolExecutor(2, 3,
1334		LONG_DELAY_MS, MILLISECONDS,
1335		new ArrayBlockingQueue<Runnable>(10));
1336		try {
1337	<	tpe.setMaximumPoolSize(1);
1337	>	p.setMaximumPoolSize(1);
1338		shouldThrow();
1339		} catch (IllegalArgumentException success) {
1340		} finally {
1341	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1341	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1342		}
1343	<	joinPool(tpe);
1343	>	joinPool(p);
1344		}
1345
1346		/**
1347	<	*  setMaximumPoolSize throws IllegalArgumentException
1348	<	*  if given a negative value
1347	>	* setMaximumPoolSize throws IllegalArgumentException
1348	>	* if given a negative value
1349		*/
1350		public void testMaximumPoolSizeIllegalArgumentException2() {
1351	<	ThreadPoolExecutor tpe =
1351	>	ThreadPoolExecutor p =
1352		new ThreadPoolExecutor(2, 3,
1353		LONG_DELAY_MS, MILLISECONDS,
1354		new ArrayBlockingQueue<Runnable>(10));
1355		try {
1356	<	tpe.setMaximumPoolSize(-1);
1356	>	p.setMaximumPoolSize(-1);
1357		shouldThrow();
1358		} catch (IllegalArgumentException success) {
1359		} finally {
1360	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1360	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1361		}
1362	<	joinPool(tpe);
1362	>	joinPool(p);
1363		}
1364
1365	+	/**
1366	+	* Configuration changes that allow core pool size greater than
1367	+	* max pool size result in IllegalArgumentException.
1368	+	*/
1369	+	public void testPoolSizeInvariants() {
1370	+	ThreadPoolExecutor p =
1371	+	new ThreadPoolExecutor(1, 1,
1372	+	LONG_DELAY_MS, MILLISECONDS,
1373	+	new ArrayBlockingQueue<Runnable>(10));
1374	+	for (int s = 1; s < 5; s++) {
1375	+	p.setMaximumPoolSize(s);
1376	+	p.setCorePoolSize(s);
1377	+	try {
1378	+	p.setMaximumPoolSize(s - 1);
1379	+	shouldThrow();
1380	+	} catch (IllegalArgumentException success) {}
1381	+	assertEquals(s, p.getCorePoolSize());
1382	+	assertEquals(s, p.getMaximumPoolSize());
1383	+	try {
1384	+	p.setCorePoolSize(s + 1);
1385	+	shouldThrow();
1386	+	} catch (IllegalArgumentException success) {}
1387	+	assertEquals(s, p.getCorePoolSize());
1388	+	assertEquals(s, p.getMaximumPoolSize());
1389	+	}
1390	+	joinPool(p);
1391	+	}
1392
1393		/**
1394	<	*  setKeepAliveTime  throws IllegalArgumentException
1395	<	*  when given a negative value
1394	>	* setKeepAliveTime throws IllegalArgumentException
1395	>	* when given a negative value
1396		*/
1397		public void testKeepAliveTimeIllegalArgumentException() {
1398	<	ThreadPoolExecutor tpe =
1398	>	ThreadPoolExecutor p =
1399		new ThreadPoolExecutor(2, 3,
1400		LONG_DELAY_MS, MILLISECONDS,
1401		new ArrayBlockingQueue<Runnable>(10));
1402		try {
1403	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1403	>	p.setKeepAliveTime(-1,MILLISECONDS);
1404		shouldThrow();
1405		} catch (IllegalArgumentException success) {
1406		} finally {
1407	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1407	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1408		}
1409	<	joinPool(tpe);
1409	>	joinPool(p);
1410		}
1411
1412		/**
1413		* terminated() is called on termination
1414		*/
1415		public void testTerminated() {
1416	<	ExtendedTPE tpe = new ExtendedTPE();
1417	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1418	<	assertTrue(tpe.terminatedCalled);
1419	<	joinPool(tpe);
1416	>	ExtendedTPE p = new ExtendedTPE();
1417	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1418	>	assertTrue(p.terminatedCalled());
1419	>	joinPool(p);
1420		}
1421
1422		/**
1423		* beforeExecute and afterExecute are called when executing task
1424		*/
1425		public void testBeforeAfter() throws InterruptedException {
1426	<	ExtendedTPE tpe = new ExtendedTPE();
1426	>	ExtendedTPE p = new ExtendedTPE();
1427		try {
1428	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1429	<	tpe.execute(r);
1430	<	Thread.sleep(SHORT_DELAY_MS);
1431	<	assertTrue(r.done);
1432	<	assertTrue(tpe.beforeCalled);
1433	<	assertTrue(tpe.afterCalled);
1434	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1428	>	final CountDownLatch done = new CountDownLatch(1);
1429	>	p.execute(new CheckedRunnable() {
1430	>	public void realRun() {
1431	>	done.countDown();
1432	>	}});
1433	>	await(p.afterCalled);
1434	>	assertEquals(0, done.getCount());
1435	>	assertTrue(p.afterCalled());
1436	>	assertTrue(p.beforeCalled());
1437	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1438		} finally {
1439	<	joinPool(tpe);
1439	>	joinPool(p);
1440		}
1441		}
1442
#	Line 967 | Line 1444 | public class ThreadPoolExecutorTest exte
1444		* completed submit of callable returns result
1445		*/
1446		public void testSubmitCallable() throws Exception {
1447	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1447	>	ExecutorService e =
1448	>	new ThreadPoolExecutor(2, 2,
1449	>	LONG_DELAY_MS, MILLISECONDS,
1450	>	new ArrayBlockingQueue<Runnable>(10));
1451		try {
1452		Future<String> future = e.submit(new StringTask());
1453		String result = future.get();
#	Line 981 | Line 1461 | public class ThreadPoolExecutorTest exte
1461		* completed submit of runnable returns successfully
1462		*/
1463		public void testSubmitRunnable() throws Exception {
1464	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1464	>	ExecutorService e =
1465	>	new ThreadPoolExecutor(2, 2,
1466	>	LONG_DELAY_MS, MILLISECONDS,
1467	>	new ArrayBlockingQueue<Runnable>(10));
1468		try {
1469		Future<?> future = e.submit(new NoOpRunnable());
1470		future.get();
#	Line 995 | Line 1478 | public class ThreadPoolExecutorTest exte
1478		* completed submit of (runnable, result) returns result
1479		*/
1480		public void testSubmitRunnable2() throws Exception {
1481	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1481	>	ExecutorService e =
1482	>	new ThreadPoolExecutor(2, 2,
1483	>	LONG_DELAY_MS, MILLISECONDS,
1484	>	new ArrayBlockingQueue<Runnable>(10));
1485		try {
1486		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1487		String result = future.get();
#	Line 1005 | Line 1491 | public class ThreadPoolExecutorTest exte
1491		}
1492		}
1493
1008	–
1494		/**
1495		* invokeAny(null) throws NPE
1496		*/
1497		public void testInvokeAny1() throws Exception {
1498	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1498	>	ExecutorService e =
1499	>	new ThreadPoolExecutor(2, 2,
1500	>	LONG_DELAY_MS, MILLISECONDS,
1501	>	new ArrayBlockingQueue<Runnable>(10));
1502		try {
1503		e.invokeAny(null);
1504		shouldThrow();
#	Line 1024 | Line 1512 | public class ThreadPoolExecutorTest exte
1512		* invokeAny(empty collection) throws IAE
1513		*/
1514		public void testInvokeAny2() throws Exception {
1515	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1515	>	ExecutorService e =
1516	>	new ThreadPoolExecutor(2, 2,
1517	>	LONG_DELAY_MS, MILLISECONDS,
1518	>	new ArrayBlockingQueue<Runnable>(10));
1519		try {
1520		e.invokeAny(new ArrayList<Callable<String>>());
1521		shouldThrow();
#	Line 1039 | Line 1530 | public class ThreadPoolExecutorTest exte
1530		*/
1531		public void testInvokeAny3() throws Exception {
1532		final CountDownLatch latch = new CountDownLatch(1);
1533	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1533	>	final ExecutorService e =
1534	>	new ThreadPoolExecutor(2, 2,
1535	>	LONG_DELAY_MS, MILLISECONDS,
1536	>	new ArrayBlockingQueue<Runnable>(10));
1537	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1538	>	l.add(latchAwaitingStringTask(latch));
1539	>	l.add(null);
1540		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);
1541		e.invokeAny(l);
1542		shouldThrow();
1543		} catch (NullPointerException success) {
#	Line 1063 | Line 1551 | public class ThreadPoolExecutorTest exte
1551		* invokeAny(c) throws ExecutionException if no task completes
1552		*/
1553		public void testInvokeAny4() throws Exception {
1554	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1554	>	ExecutorService e =
1555	>	new ThreadPoolExecutor(2, 2,
1556	>	LONG_DELAY_MS, MILLISECONDS,
1557	>	new ArrayBlockingQueue<Runnable>(10));
1558	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1559	>	l.add(new NPETask());
1560		try {
1068	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1069	–	l.add(new NPETask());
1561		e.invokeAny(l);
1562		shouldThrow();
1563		} catch (ExecutionException success) {
#	Line 1080 | Line 1571 | public class ThreadPoolExecutorTest exte
1571		* invokeAny(c) returns result of some task
1572		*/
1573		public void testInvokeAny5() throws Exception {
1574	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1574	>	ExecutorService e =
1575	>	new ThreadPoolExecutor(2, 2,
1576	>	LONG_DELAY_MS, MILLISECONDS,
1577	>	new ArrayBlockingQueue<Runnable>(10));
1578		try {
1579	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1579	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1580		l.add(new StringTask());
1581		l.add(new StringTask());
1582		String result = e.invokeAny(l);
#	Line 1096 | Line 1590 | public class ThreadPoolExecutorTest exte
1590		* invokeAll(null) throws NPE
1591		*/
1592		public void testInvokeAll1() throws Exception {
1593	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1593	>	ExecutorService e =
1594	>	new ThreadPoolExecutor(2, 2,
1595	>	LONG_DELAY_MS, MILLISECONDS,
1596	>	new ArrayBlockingQueue<Runnable>(10));
1597		try {
1598		e.invokeAll(null);
1599		shouldThrow();
#	Line 1110 | Line 1607 | public class ThreadPoolExecutorTest exte
1607		* invokeAll(empty collection) returns empty collection
1608		*/
1609		public void testInvokeAll2() throws InterruptedException {
1610	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1610	>	ExecutorService e =
1611	>	new ThreadPoolExecutor(2, 2,
1612	>	LONG_DELAY_MS, MILLISECONDS,
1613	>	new ArrayBlockingQueue<Runnable>(10));
1614		try {
1615		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1616		assertTrue(r.isEmpty());
#	Line 1123 | Line 1623 | public class ThreadPoolExecutorTest exte
1623		* invokeAll(c) throws NPE if c has null elements
1624		*/
1625		public void testInvokeAll3() throws Exception {
1626	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1626	>	ExecutorService e =
1627	>	new ThreadPoolExecutor(2, 2,
1628	>	LONG_DELAY_MS, MILLISECONDS,
1629	>	new ArrayBlockingQueue<Runnable>(10));
1630	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1631	>	l.add(new StringTask());
1632	>	l.add(null);
1633		try {
1128	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1129	–	l.add(new StringTask());
1130	–	l.add(null);
1634		e.invokeAll(l);
1635		shouldThrow();
1636		} catch (NullPointerException success) {
#	Line 1140 | Line 1643 | public class ThreadPoolExecutorTest exte
1643		* get of element of invokeAll(c) throws exception on failed task
1644		*/
1645		public void testInvokeAll4() throws Exception {
1646	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1646	>	ExecutorService e =
1647	>	new ThreadPoolExecutor(2, 2,
1648	>	LONG_DELAY_MS, MILLISECONDS,
1649	>	new ArrayBlockingQueue<Runnable>(10));
1650		try {
1651	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1651	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1652		l.add(new NPETask());
1653	<	List<Future<String>> result = e.invokeAll(l);
1654	<	assertEquals(1, result.size());
1655	<	for (Future<String> future : result) {
1656	<	try {
1657	<	future.get();
1658	<	shouldThrow();
1659	<	} catch (ExecutionException success) {
1154	<	Throwable cause = success.getCause();
1155	<	assertTrue(cause instanceof NullPointerException);
1156	<	}
1653	>	List<Future<String>> futures = e.invokeAll(l);
1654	>	assertEquals(1, futures.size());
1655	>	try {
1656	>	futures.get(0).get();
1657	>	shouldThrow();
1658	>	} catch (ExecutionException success) {
1659	>	assertTrue(success.getCause() instanceof NullPointerException);
1660		}
1661		} finally {
1662		joinPool(e);
#	Line 1164 | Line 1667 | public class ThreadPoolExecutorTest exte
1667		* invokeAll(c) returns results of all completed tasks
1668		*/
1669		public void testInvokeAll5() throws Exception {
1670	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1670	>	ExecutorService e =
1671	>	new ThreadPoolExecutor(2, 2,
1672	>	LONG_DELAY_MS, MILLISECONDS,
1673	>	new ArrayBlockingQueue<Runnable>(10));
1674		try {
1675	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1675	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1676		l.add(new StringTask());
1677		l.add(new StringTask());
1678	<	List<Future<String>> result = e.invokeAll(l);
1679	<	assertEquals(2, result.size());
1680	<	for (Future<String> future : result)
1678	>	List<Future<String>> futures = e.invokeAll(l);
1679	>	assertEquals(2, futures.size());
1680	>	for (Future<String> future : futures)
1681		assertSame(TEST_STRING, future.get());
1682		} finally {
1683		joinPool(e);
1684		}
1685		}
1686
1181	–
1182	–
1687		/**
1688		* timed invokeAny(null) throws NPE
1689		*/
1690		public void testTimedInvokeAny1() throws Exception {
1691	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1691	>	ExecutorService e =
1692	>	new ThreadPoolExecutor(2, 2,
1693	>	LONG_DELAY_MS, MILLISECONDS,
1694	>	new ArrayBlockingQueue<Runnable>(10));
1695		try {
1696		e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1697		shouldThrow();
#	Line 1198 | Line 1705 | public class ThreadPoolExecutorTest exte
1705		* timed invokeAny(,,null) throws NPE
1706		*/
1707		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1708	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1708	>	ExecutorService e =
1709	>	new ThreadPoolExecutor(2, 2,
1710	>	LONG_DELAY_MS, MILLISECONDS,
1711	>	new ArrayBlockingQueue<Runnable>(10));
1712	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1713	>	l.add(new StringTask());
1714		try {
1203	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1204	–	l.add(new StringTask());
1715		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1716		shouldThrow();
1717		} catch (NullPointerException success) {
#	Line 1214 | Line 1724 | public class ThreadPoolExecutorTest exte
1724		* timed invokeAny(empty collection) throws IAE
1725		*/
1726		public void testTimedInvokeAny2() throws Exception {
1727	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1727	>	ExecutorService e =
1728	>	new ThreadPoolExecutor(2, 2,
1729	>	LONG_DELAY_MS, MILLISECONDS,
1730	>	new ArrayBlockingQueue<Runnable>(10));
1731		try {
1732		e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1733		shouldThrow();
#	Line 1229 | Line 1742 | public class ThreadPoolExecutorTest exte
1742		*/
1743		public void testTimedInvokeAny3() throws Exception {
1744		final CountDownLatch latch = new CountDownLatch(1);
1745	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1745	>	final ExecutorService e =
1746	>	new ThreadPoolExecutor(2, 2,
1747	>	LONG_DELAY_MS, MILLISECONDS,
1748	>	new ArrayBlockingQueue<Runnable>(10));
1749	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1750	>	l.add(latchAwaitingStringTask(latch));
1751	>	l.add(null);
1752		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);
1753		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1754		shouldThrow();
1755		} catch (NullPointerException success) {
#	Line 1253 | Line 1763 | public class ThreadPoolExecutorTest exte
1763		* timed invokeAny(c) throws ExecutionException if no task completes
1764		*/
1765		public void testTimedInvokeAny4() throws Exception {
1766	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1766	>	ExecutorService e =
1767	>	new ThreadPoolExecutor(2, 2,
1768	>	LONG_DELAY_MS, MILLISECONDS,
1769	>	new ArrayBlockingQueue<Runnable>(10));
1770	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1771	>	l.add(new NPETask());
1772		try {
1258	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1259	–	l.add(new NPETask());
1773		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1774		shouldThrow();
1775		} catch (ExecutionException success) {
#	Line 1270 | Line 1783 | public class ThreadPoolExecutorTest exte
1783		* timed invokeAny(c) returns result of some task
1784		*/
1785		public void testTimedInvokeAny5() throws Exception {
1786	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1786	>	ExecutorService e =
1787	>	new ThreadPoolExecutor(2, 2,
1788	>	LONG_DELAY_MS, MILLISECONDS,
1789	>	new ArrayBlockingQueue<Runnable>(10));
1790		try {
1791	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1791	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1792		l.add(new StringTask());
1793		l.add(new StringTask());
1794		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 1286 | Line 1802 | public class ThreadPoolExecutorTest exte
1802		* timed invokeAll(null) throws NPE
1803		*/
1804		public void testTimedInvokeAll1() throws Exception {
1805	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1805	>	ExecutorService e =
1806	>	new ThreadPoolExecutor(2, 2,
1807	>	LONG_DELAY_MS, MILLISECONDS,
1808	>	new ArrayBlockingQueue<Runnable>(10));
1809		try {
1810		e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1811		shouldThrow();
#	Line 1300 | Line 1819 | public class ThreadPoolExecutorTest exte
1819		* timed invokeAll(,,null) throws NPE
1820		*/
1821		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1822	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1822	>	ExecutorService e =
1823	>	new ThreadPoolExecutor(2, 2,
1824	>	LONG_DELAY_MS, MILLISECONDS,
1825	>	new ArrayBlockingQueue<Runnable>(10));
1826	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1827	>	l.add(new StringTask());
1828		try {
1305	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1306	–	l.add(new StringTask());
1829		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1830		shouldThrow();
1831		} catch (NullPointerException success) {
#	Line 1316 | Line 1838 | public class ThreadPoolExecutorTest exte
1838		* timed invokeAll(empty collection) returns empty collection
1839		*/
1840		public void testTimedInvokeAll2() throws InterruptedException {
1841	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1841	>	ExecutorService e =
1842	>	new ThreadPoolExecutor(2, 2,
1843	>	LONG_DELAY_MS, MILLISECONDS,
1844	>	new ArrayBlockingQueue<Runnable>(10));
1845		try {
1846		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1847		assertTrue(r.isEmpty());
#	Line 1329 | Line 1854 | public class ThreadPoolExecutorTest exte
1854		* timed invokeAll(c) throws NPE if c has null elements
1855		*/
1856		public void testTimedInvokeAll3() throws Exception {
1857	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1857	>	ExecutorService e =
1858	>	new ThreadPoolExecutor(2, 2,
1859	>	LONG_DELAY_MS, MILLISECONDS,
1860	>	new ArrayBlockingQueue<Runnable>(10));
1861	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1862	>	l.add(new StringTask());
1863	>	l.add(null);
1864		try {
1334	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1335	–	l.add(new StringTask());
1336	–	l.add(null);
1865		e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1866		shouldThrow();
1867		} catch (NullPointerException success) {
#	Line 1346 | Line 1874 | public class ThreadPoolExecutorTest exte
1874		* get of element of invokeAll(c) throws exception on failed task
1875		*/
1876		public void testTimedInvokeAll4() throws Exception {
1877	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1877	>	ExecutorService e =
1878	>	new ThreadPoolExecutor(2, 2,
1879	>	LONG_DELAY_MS, MILLISECONDS,
1880	>	new ArrayBlockingQueue<Runnable>(10));
1881	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1882	>	l.add(new NPETask());
1883	>	List<Future<String>> futures =
1884	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1885	>	assertEquals(1, futures.size());
1886		try {
1887	<	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();
1887	>	futures.get(0).get();
1888		shouldThrow();
1889		} catch (ExecutionException success) {
1890		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 1366 | Line 1897 | public class ThreadPoolExecutorTest exte
1897		* timed invokeAll(c) returns results of all completed tasks
1898		*/
1899		public void testTimedInvokeAll5() throws Exception {
1900	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1900	>	ExecutorService e =
1901	>	new ThreadPoolExecutor(2, 2,
1902	>	LONG_DELAY_MS, MILLISECONDS,
1903	>	new ArrayBlockingQueue<Runnable>(10));
1904		try {
1905	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1905	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1906		l.add(new StringTask());
1907		l.add(new StringTask());
1908	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1909	<	assertEquals(2, result.size());
1910	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1911	<	assertSame(TEST_STRING, it.next().get());
1908	>	List<Future<String>> futures =
1909	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1910	>	assertEquals(2, futures.size());
1911	>	for (Future<String> future : futures)
1912	>	assertSame(TEST_STRING, future.get());
1913		} finally {
1914		joinPool(e);
1915		}
#	Line 1384 | Line 1919 | public class ThreadPoolExecutorTest exte
1919		* timed invokeAll(c) cancels tasks not completed by timeout
1920		*/
1921		public void testTimedInvokeAll6() throws Exception {
1922	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1922	>	ExecutorService e =
1923	>	new ThreadPoolExecutor(2, 2,
1924	>	LONG_DELAY_MS, MILLISECONDS,
1925	>	new ArrayBlockingQueue<Runnable>(10));
1926		try {
1927	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1928	<	l.add(new StringTask());
1929	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1930	<	l.add(new StringTask());
1931	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1932	<	assertEquals(3, result.size());
1933	<	Iterator<Future<String>> it = result.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());
1927	>	for (long timeout = timeoutMillis();;) {
1928	>	List<Callable<String>> tasks = new ArrayList<>();
1929	>	tasks.add(new StringTask("0"));
1930	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1931	>	tasks.add(new StringTask("2"));
1932	>	long startTime = System.nanoTime();
1933	>	List<Future<String>> futures =
1934	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1935	>	assertEquals(tasks.size(), futures.size());
1936	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1937	>	for (Future future : futures)
1938	>	assertTrue(future.isDone());
1939	>	assertTrue(futures.get(1).isCancelled());
1940	>	try {
1941	>	assertEquals("0", futures.get(0).get());
1942	>	assertEquals("2", futures.get(2).get());
1943	>	break;
1944	>	} catch (CancellationException retryWithLongerTimeout) {
1945	>	timeout *= 2;
1946	>	if (timeout >= LONG_DELAY_MS / 2)
1947	>	fail("expected exactly one task to be cancelled");
1948	>	}
1949	>	}
1950		} finally {
1951		joinPool(e);
1952		}
#	Line 1411 | Line 1957 | public class ThreadPoolExecutorTest exte
1957		* thread factory fails to create more
1958		*/
1959		public void testFailingThreadFactory() throws InterruptedException {
1960	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1960	>	final ExecutorService e =
1961	>	new ThreadPoolExecutor(100, 100,
1962	>	LONG_DELAY_MS, MILLISECONDS,
1963	>	new LinkedBlockingQueue<Runnable>(),
1964	>	new FailingThreadFactory());
1965		try {
1966	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1967	<	for (int k = 0; k < 100; ++k) {
1968	<	e.execute(new NoOpRunnable());
1969	<	}
1970	<	Thread.sleep(LONG_DELAY_MS);
1966	>	final int TASKS = 100;
1967	>	final CountDownLatch done = new CountDownLatch(TASKS);
1968	>	for (int k = 0; k < TASKS; ++k)
1969	>	e.execute(new CheckedRunnable() {
1970	>	public void realRun() {
1971	>	done.countDown();
1972	>	}});
1973	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1974		} finally {
1975		joinPool(e);
1976		}
#	Line 1427 | Line 1980 | public class ThreadPoolExecutorTest exte
1980		* allowsCoreThreadTimeOut is by default false.
1981		*/
1982		public void testAllowsCoreThreadTimeOut() {
1983	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1984	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1985	<	joinPool(tpe);
1983	>	final ThreadPoolExecutor p =
1984	>	new ThreadPoolExecutor(2, 2,
1985	>	1000, MILLISECONDS,
1986	>	new ArrayBlockingQueue<Runnable>(10));
1987	>	assertFalse(p.allowsCoreThreadTimeOut());
1988	>	joinPool(p);
1989		}
1990
1991		/**
1992		* allowCoreThreadTimeOut(true) causes idle threads to time out
1993		*/
1994	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1995	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1996	<	tpe.allowCoreThreadTimeOut(true);
1997	<	tpe.execute(new NoOpRunnable());
1994	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1995	>	long keepAliveTime = timeoutMillis();
1996	>	final ThreadPoolExecutor p =
1997	>	new ThreadPoolExecutor(2, 10,
1998	>	keepAliveTime, MILLISECONDS,
1999	>	new ArrayBlockingQueue<Runnable>(10));
2000	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2001		try {
2002	<	Thread.sleep(MEDIUM_DELAY_MS);
2003	<	assertEquals(0, tpe.getPoolSize());
2002	>	p.allowCoreThreadTimeOut(true);
2003	>	p.execute(new CheckedRunnable() {
2004	>	public void realRun() {
2005	>	threadStarted.countDown();
2006	>	assertEquals(1, p.getPoolSize());
2007	>	}});
2008	>	await(threadStarted);
2009	>	delay(keepAliveTime);
2010	>	long startTime = System.nanoTime();
2011	>	while (p.getPoolSize() > 0
2012	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
2013	>	Thread.yield();
2014	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
2015	>	assertEquals(0, p.getPoolSize());
2016		} finally {
2017	<	joinPool(tpe);
2017	>	joinPool(p);
2018		}
2019		}
2020
2021		/**
2022		* allowCoreThreadTimeOut(false) causes idle threads not to time out
2023		*/
2024	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
2025	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
2026	<	tpe.allowCoreThreadTimeOut(false);
2027	<	tpe.execute(new NoOpRunnable());
2024	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
2025	>	long keepAliveTime = timeoutMillis();
2026	>	final ThreadPoolExecutor p =
2027	>	new ThreadPoolExecutor(2, 10,
2028	>	keepAliveTime, MILLISECONDS,
2029	>	new ArrayBlockingQueue<Runnable>(10));
2030	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2031		try {
2032	<	Thread.sleep(MEDIUM_DELAY_MS);
2033	<	assertTrue(tpe.getPoolSize() >= 1);
2032	>	p.allowCoreThreadTimeOut(false);
2033	>	p.execute(new CheckedRunnable() {
2034	>	public void realRun() throws InterruptedException {
2035	>	threadStarted.countDown();
2036	>	assertTrue(p.getPoolSize() >= 1);
2037	>	}});
2038	>	delay(2 * keepAliveTime);
2039	>	assertTrue(p.getPoolSize() >= 1);
2040		} finally {
2041	<	joinPool(tpe);
2041	>	joinPool(p);
2042		}
2043		}
2044
#	Line 1468 | Line 2048 | public class ThreadPoolExecutorTest exte
2048		*/
2049		public void testRejectedRecycledTask() throws InterruptedException {
2050		final int nTasks = 1000;
2051	<	final AtomicInteger nRun = new AtomicInteger(0);
2051	>	final CountDownLatch done = new CountDownLatch(nTasks);
2052		final Runnable recycledTask = new Runnable() {
2053	<	public void run() {
2054	<	nRun.getAndIncrement();
2055	<	} };
2053	>	public void run() {
2054	>	done.countDown();
2055	>	}};
2056		final ThreadPoolExecutor p =
2057	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2057	>	new ThreadPoolExecutor(1, 30,
2058	>	60, SECONDS,
2059		new ArrayBlockingQueue(30));
2060		try {
2061		for (int i = 0; i < nTasks; ++i) {
#	Line 1483 | Line 2064 | public class ThreadPoolExecutorTest exte
2064		p.execute(recycledTask);
2065		break;
2066		}
2067	<	catch (RejectedExecutionException ignore) {
1487	<	}
2067	>	catch (RejectedExecutionException ignore) {}
2068		}
2069		}
2070	<	Thread.sleep(5000); // enough time to run all tasks
2071	<	assertEquals(nRun.get(), nTasks);
2070	>	// enough time to run all tasks
2071	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2072		} finally {
2073	<	p.shutdown();
2073	>	joinPool(p);
2074	>	}
2075	>	}
2076	>
2077	>	/**
2078	>	* get(cancelled task) throws CancellationException
2079	>	*/
2080	>	public void testGet_cancelled() throws Exception {
2081	>	final ExecutorService e =
2082	>	new ThreadPoolExecutor(1, 1,
2083	>	LONG_DELAY_MS, MILLISECONDS,
2084	>	new LinkedBlockingQueue<Runnable>());
2085	>	try {
2086	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2087	>	final CountDownLatch done = new CountDownLatch(1);
2088	>	final List<Future<?>> futures = new ArrayList<>();
2089	>	for (int i = 0; i < 2; i++) {
2090	>	Runnable r = new CheckedRunnable() { public void realRun()
2091	>	throws Throwable {
2092	>	blockerStarted.countDown();
2093	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2094	>	}};
2095	>	futures.add(e.submit(r));
2096	>	}
2097	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2098	>	for (Future<?> future : futures) future.cancel(false);
2099	>	for (Future<?> future : futures) {
2100	>	try {
2101	>	future.get();
2102	>	shouldThrow();
2103	>	} catch (CancellationException success) {}
2104	>	try {
2105	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2106	>	shouldThrow();
2107	>	} catch (CancellationException success) {}
2108	>	assertTrue(future.isCancelled());
2109	>	assertTrue(future.isDone());
2110	>	}
2111	>	done.countDown();
2112	>	} finally {
2113	>	joinPool(e);
2114		}
2115		}
2116

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