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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 1.72 by jsr166, Sun Oct 4 01:52:43 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));
86	>	final ThreadPoolExecutor p =
87	>	new ThreadPoolExecutor(1, 1,
88	>	LONG_DELAY_MS, MILLISECONDS,
89	>	new ArrayBlockingQueue<Runnable>(10));
90	>	final CountDownLatch done = new CountDownLatch(1);
91	>	final Runnable task = new CheckedRunnable() {
92	>	public void realRun() {
93	>	done.countDown();
94	>	}};
95		try {
96	<	p1.execute(new ShortRunnable());
97	<	Thread.sleep(SMALL_DELAY_MS);
96	>	p.execute(task);
97	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
98		} finally {
99	<	joinPool(p1);
99	>	joinPool(p);
100		}
101		}
102
103		/**
104	<	*  getActiveCount increases but doesn't overestimate, when a
105	<	*  thread becomes active
104	>	* getActiveCount increases but doesn't overestimate, when a
105	>	* thread becomes active
106		*/
107		public void testGetActiveCount() throws InterruptedException {
108	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
109	<	assertEquals(0, p2.getActiveCount());
110	<	p2.execute(new MediumRunnable());
111	<	Thread.sleep(SHORT_DELAY_MS);
112	<	assertEquals(1, p2.getActiveCount());
113	<	joinPool(p2);
108	>	final ThreadPoolExecutor p =
109	>	new ThreadPoolExecutor(2, 2,
110	>	LONG_DELAY_MS, MILLISECONDS,
111	>	new ArrayBlockingQueue<Runnable>(10));
112	>	final CountDownLatch threadStarted = new CountDownLatch(1);
113	>	final CountDownLatch done = new CountDownLatch(1);
114	>	try {
115	>	assertEquals(0, p.getActiveCount());
116	>	p.execute(new CheckedRunnable() {
117	>	public void realRun() throws InterruptedException {
118	>	threadStarted.countDown();
119	>	assertEquals(1, p.getActiveCount());
120	>	done.await();
121	>	}});
122	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
123	>	assertEquals(1, p.getActiveCount());
124	>	} finally {
125	>	done.countDown();
126	>	joinPool(p);
127	>	}
128		}
129
130		/**
131	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
131	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
132		*/
133		public void testPrestartCoreThread() {
134	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
135	<	assertEquals(0, p2.getPoolSize());
136	<	assertTrue(p2.prestartCoreThread());
137	<	assertEquals(1, p2.getPoolSize());
138	<	assertTrue(p2.prestartCoreThread());
139	<	assertEquals(2, p2.getPoolSize());
140	<	assertFalse(p2.prestartCoreThread());
141	<	assertEquals(2, p2.getPoolSize());
142	<	joinPool(p2);
134	>	final ThreadPoolExecutor p =
135	>	new ThreadPoolExecutor(2, 6,
136	>	LONG_DELAY_MS, MILLISECONDS,
137	>	new ArrayBlockingQueue<Runnable>(10));
138	>	try (PoolCleaner cleaner = cleaner(p)) {
139	>	assertEquals(0, p.getPoolSize());
140	>	assertTrue(p.prestartCoreThread());
141	>	assertEquals(1, p.getPoolSize());
142	>	assertTrue(p.prestartCoreThread());
143	>	assertEquals(2, p.getPoolSize());
144	>	assertFalse(p.prestartCoreThread());
145	>	assertEquals(2, p.getPoolSize());
146	>	p.setCorePoolSize(4);
147	>	assertTrue(p.prestartCoreThread());
148	>	assertEquals(3, p.getPoolSize());
149	>	assertTrue(p.prestartCoreThread());
150	>	assertEquals(4, p.getPoolSize());
151	>	assertFalse(p.prestartCoreThread());
152	>	assertEquals(4, p.getPoolSize());
153	>	}
154		}
155
156		/**
157	<	*  prestartAllCoreThreads starts all corePoolSize threads
157	>	* prestartAllCoreThreads starts all corePoolSize threads
158		*/
159		public void testPrestartAllCoreThreads() {
160	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
161	<	assertEquals(0, p2.getPoolSize());
162	<	p2.prestartAllCoreThreads();
163	<	assertEquals(2, p2.getPoolSize());
164	<	p2.prestartAllCoreThreads();
165	<	assertEquals(2, p2.getPoolSize());
166	<	joinPool(p2);
160	>	final ThreadPoolExecutor p =
161	>	new ThreadPoolExecutor(2, 6,
162	>	LONG_DELAY_MS, MILLISECONDS,
163	>	new ArrayBlockingQueue<Runnable>(10));
164	>	try (PoolCleaner cleaner = cleaner(p)) {
165	>	assertEquals(0, p.getPoolSize());
166	>	p.prestartAllCoreThreads();
167	>	assertEquals(2, p.getPoolSize());
168	>	p.prestartAllCoreThreads();
169	>	assertEquals(2, p.getPoolSize());
170	>	p.setCorePoolSize(4);
171	>	p.prestartAllCoreThreads();
172	>	assertEquals(4, p.getPoolSize());
173	>	p.prestartAllCoreThreads();
174	>	assertEquals(4, p.getPoolSize());
175	>	}
176		}
177
178		/**
179	<	*   getCompletedTaskCount increases, but doesn't overestimate,
180	<	*   when tasks complete
179	>	* getCompletedTaskCount increases, but doesn't overestimate,
180	>	* when tasks complete
181		*/
182		public void testGetCompletedTaskCount() throws InterruptedException {
183	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
184	<	assertEquals(0, p2.getCompletedTaskCount());
185	<	p2.execute(new ShortRunnable());
186	<	Thread.sleep(SMALL_DELAY_MS);
187	<	assertEquals(1, p2.getCompletedTaskCount());
188	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
189	<	joinPool(p2);
183	>	final ThreadPoolExecutor p =
184	>	new ThreadPoolExecutor(2, 2,
185	>	LONG_DELAY_MS, MILLISECONDS,
186	>	new ArrayBlockingQueue<Runnable>(10));
187	>	try (PoolCleaner cleaner = cleaner(p)) {
188	>	final CountDownLatch threadStarted = new CountDownLatch(1);
189	>	final CountDownLatch threadProceed = new CountDownLatch(1);
190	>	final CountDownLatch threadDone = new CountDownLatch(1);
191	>	assertEquals(0, p.getCompletedTaskCount());
192	>	p.execute(new CheckedRunnable() {
193	>	public void realRun() throws InterruptedException {
194	>	threadStarted.countDown();
195	>	assertEquals(0, p.getCompletedTaskCount());
196	>	threadProceed.await();
197	>	threadDone.countDown();
198	>	}});
199	>	await(threadStarted);
200	>	assertEquals(0, p.getCompletedTaskCount());
201	>	threadProceed.countDown();
202	>	threadDone.await();
203	>	long startTime = System.nanoTime();
204	>	while (p.getCompletedTaskCount() != 1) {
205	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
206	>	fail("timed out");
207	>	Thread.yield();
208	>	}
209	>	}
210		}
211
212		/**
213	<	*   getCorePoolSize returns size given in constructor if not otherwise set
213	>	* getCorePoolSize returns size given in constructor if not otherwise set
214		*/
215		public void testGetCorePoolSize() {
216	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
217	<	assertEquals(1, p1.getCorePoolSize());
218	<	joinPool(p1);
216	>	final ThreadPoolExecutor p =
217	>	new ThreadPoolExecutor(1, 1,
218	>	LONG_DELAY_MS, MILLISECONDS,
219	>	new ArrayBlockingQueue<Runnable>(10));
220	>	try (PoolCleaner cleaner = cleaner(p)) {
221	>	assertEquals(1, p.getCorePoolSize());
222	>	}
223		}
224
225		/**
226	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
226	>	* getKeepAliveTime returns value given in constructor if not otherwise set
227		*/
228		public void testGetKeepAliveTime() {
229	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
230	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
231	<	joinPool(p2);
229	>	final ThreadPoolExecutor p =
230	>	new ThreadPoolExecutor(2, 2,
231	>	1000, MILLISECONDS,
232	>	new ArrayBlockingQueue<Runnable>(10));
233	>	try (PoolCleaner cleaner = cleaner(p)) {
234	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
235	>	}
236		}
237
136	–
238		/**
239		* getThreadFactory returns factory in constructor if not set
240		*/
241		public void testGetThreadFactory() {
242	<	ThreadFactory tf = new SimpleThreadFactory();
243	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
244	<	assertSame(tf, p.getThreadFactory());
245	<	joinPool(p);
242	>	ThreadFactory threadFactory = new SimpleThreadFactory();
243	>	final ThreadPoolExecutor p =
244	>	new ThreadPoolExecutor(1, 2,
245	>	LONG_DELAY_MS, MILLISECONDS,
246	>	new ArrayBlockingQueue<Runnable>(10),
247	>	threadFactory,
248	>	new NoOpREHandler());
249	>	try (PoolCleaner cleaner = cleaner(p)) {
250	>	assertSame(threadFactory, p.getThreadFactory());
251	>	}
252		}
253
254		/**
255		* setThreadFactory sets the thread factory returned by getThreadFactory
256		*/
257		public void testSetThreadFactory() {
258	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
259	<	ThreadFactory tf = new SimpleThreadFactory();
260	<	p.setThreadFactory(tf);
261	<	assertSame(tf, p.getThreadFactory());
262	<	joinPool(p);
258	>	final ThreadPoolExecutor p =
259	>	new ThreadPoolExecutor(1, 2,
260	>	LONG_DELAY_MS, MILLISECONDS,
261	>	new ArrayBlockingQueue<Runnable>(10));
262	>	try (PoolCleaner cleaner = cleaner(p)) {
263	>	ThreadFactory threadFactory = new SimpleThreadFactory();
264	>	p.setThreadFactory(threadFactory);
265	>	assertSame(threadFactory, p.getThreadFactory());
266	>	}
267		}
268
158	–
269		/**
270		* setThreadFactory(null) throws NPE
271		*/
272		public void testSetThreadFactoryNull() {
273	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
274	<	try {
275	<	p.setThreadFactory(null);
276	<	shouldThrow();
277	<	} catch (NullPointerException success) {
278	<	} finally {
279	<	joinPool(p);
273	>	final ThreadPoolExecutor p =
274	>	new ThreadPoolExecutor(1, 2,
275	>	LONG_DELAY_MS, MILLISECONDS,
276	>	new ArrayBlockingQueue<Runnable>(10));
277	>	try (PoolCleaner cleaner = cleaner(p)) {
278	>	try {
279	>	p.setThreadFactory(null);
280	>	shouldThrow();
281	>	} catch (NullPointerException success) {}
282		}
283		}
284
#	Line 174 | Line 286 | public class ThreadPoolExecutorTest exte
286		* getRejectedExecutionHandler returns handler in constructor if not set
287		*/
288		public void testGetRejectedExecutionHandler() {
289	<	RejectedExecutionHandler h = new NoOpREHandler();
290	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
289	>	final RejectedExecutionHandler h = new NoOpREHandler();
290	>	final ThreadPoolExecutor p =
291	>	new ThreadPoolExecutor(1, 2,
292	>	LONG_DELAY_MS, MILLISECONDS,
293	>	new ArrayBlockingQueue<Runnable>(10),
294	>	h);
295		assertSame(h, p.getRejectedExecutionHandler());
296		joinPool(p);
297		}
#	Line 185 | Line 301 | public class ThreadPoolExecutorTest exte
301		* getRejectedExecutionHandler
302		*/
303		public void testSetRejectedExecutionHandler() {
304	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
304	>	final ThreadPoolExecutor p =
305	>	new ThreadPoolExecutor(1, 2,
306	>	LONG_DELAY_MS, MILLISECONDS,
307	>	new ArrayBlockingQueue<Runnable>(10));
308		RejectedExecutionHandler h = new NoOpREHandler();
309		p.setRejectedExecutionHandler(h);
310		assertSame(h, p.getRejectedExecutionHandler());
311		joinPool(p);
312		}
313
195	–
314		/**
315		* setRejectedExecutionHandler(null) throws NPE
316		*/
317		public void testSetRejectedExecutionHandlerNull() {
318	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
318	>	final ThreadPoolExecutor p =
319	>	new ThreadPoolExecutor(1, 2,
320	>	LONG_DELAY_MS, MILLISECONDS,
321	>	new ArrayBlockingQueue<Runnable>(10));
322		try {
323		p.setRejectedExecutionHandler(null);
324		shouldThrow();
#	Line 207 | Line 328 | public class ThreadPoolExecutorTest exte
328		}
329		}
330
210	–
331		/**
332	<	*   getLargestPoolSize increases, but doesn't overestimate, when
333	<	*   multiple threads active
332	>	* getLargestPoolSize increases, but doesn't overestimate, when
333	>	* multiple threads active
334		*/
335		public void testGetLargestPoolSize() throws InterruptedException {
336	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
337	<	assertEquals(0, p2.getLargestPoolSize());
338	<	p2.execute(new MediumRunnable());
339	<	p2.execute(new MediumRunnable());
340	<	Thread.sleep(SHORT_DELAY_MS);
341	<	assertEquals(2, p2.getLargestPoolSize());
342	<	joinPool(p2);
336	>	final int THREADS = 3;
337	>	final ThreadPoolExecutor p =
338	>	new ThreadPoolExecutor(THREADS, THREADS,
339	>	LONG_DELAY_MS, MILLISECONDS,
340	>	new ArrayBlockingQueue<Runnable>(10));
341	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
342	>	final CountDownLatch done = new CountDownLatch(1);
343	>	try {
344	>	assertEquals(0, p.getLargestPoolSize());
345	>	for (int i = 0; i < THREADS; i++)
346	>	p.execute(new CheckedRunnable() {
347	>	public void realRun() throws InterruptedException {
348	>	threadsStarted.countDown();
349	>	done.await();
350	>	assertEquals(THREADS, p.getLargestPoolSize());
351	>	}});
352	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
353	>	assertEquals(THREADS, p.getLargestPoolSize());
354	>	} finally {
355	>	done.countDown();
356	>	joinPool(p);
357	>	assertEquals(THREADS, p.getLargestPoolSize());
358	>	}
359		}
360
361		/**
362	<	*   getMaximumPoolSize returns value given in constructor if not
363	<	*   otherwise set
362	>	* getMaximumPoolSize returns value given in constructor if not
363	>	* otherwise set
364		*/
365		public void testGetMaximumPoolSize() {
366	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
367	<	assertEquals(2, p2.getMaximumPoolSize());
368	<	joinPool(p2);
366	>	final ThreadPoolExecutor p =
367	>	new ThreadPoolExecutor(2, 3,
368	>	LONG_DELAY_MS, MILLISECONDS,
369	>	new ArrayBlockingQueue<Runnable>(10));
370	>	assertEquals(3, p.getMaximumPoolSize());
371	>	joinPool(p);
372		}
373
374		/**
375	<	*   getPoolSize increases, but doesn't overestimate, when threads
376	<	*   become active
375	>	* getPoolSize increases, but doesn't overestimate, when threads
376	>	* become active
377		*/
378	<	public void testGetPoolSize() {
379	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
380	<	assertEquals(0, p1.getPoolSize());
381	<	p1.execute(new MediumRunnable());
382	<	assertEquals(1, p1.getPoolSize());
383	<	joinPool(p1);
378	>	public void testGetPoolSize() throws InterruptedException {
379	>	final ThreadPoolExecutor p =
380	>	new ThreadPoolExecutor(1, 1,
381	>	LONG_DELAY_MS, MILLISECONDS,
382	>	new ArrayBlockingQueue<Runnable>(10));
383	>	final CountDownLatch threadStarted = new CountDownLatch(1);
384	>	final CountDownLatch done = new CountDownLatch(1);
385	>	try {
386	>	assertEquals(0, p.getPoolSize());
387	>	p.execute(new CheckedRunnable() {
388	>	public void realRun() throws InterruptedException {
389	>	threadStarted.countDown();
390	>	assertEquals(1, p.getPoolSize());
391	>	done.await();
392	>	}});
393	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
394	>	assertEquals(1, p.getPoolSize());
395	>	} finally {
396	>	done.countDown();
397	>	joinPool(p);
398	>	}
399		}
400
401		/**
402	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
402	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
403		*/
404		public void testGetTaskCount() throws InterruptedException {
405	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
406	<	assertEquals(0, p1.getTaskCount());
407	<	p1.execute(new MediumRunnable());
408	<	Thread.sleep(SHORT_DELAY_MS);
409	<	assertEquals(1, p1.getTaskCount());
410	<	joinPool(p1);
405	>	final ThreadPoolExecutor p =
406	>	new ThreadPoolExecutor(1, 1,
407	>	LONG_DELAY_MS, MILLISECONDS,
408	>	new ArrayBlockingQueue<Runnable>(10));
409	>	final CountDownLatch threadStarted = new CountDownLatch(1);
410	>	final CountDownLatch done = new CountDownLatch(1);
411	>	try {
412	>	assertEquals(0, p.getTaskCount());
413	>	p.execute(new CheckedRunnable() {
414	>	public void realRun() throws InterruptedException {
415	>	threadStarted.countDown();
416	>	assertEquals(1, p.getTaskCount());
417	>	done.await();
418	>	}});
419	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
420	>	assertEquals(1, p.getTaskCount());
421	>	} finally {
422	>	done.countDown();
423	>	joinPool(p);
424	>	}
425		}
426
427		/**
428	<	*   isShutDown is false before shutdown, true after
428	>	* isShutdown is false before shutdown, true after
429		*/
430		public void testIsShutdown() {
431	<
432	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
433	<	assertFalse(p1.isShutdown());
434	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
435	<	assertTrue(p1.isShutdown());
436	<	joinPool(p1);
431	>	final ThreadPoolExecutor p =
432	>	new ThreadPoolExecutor(1, 1,
433	>	LONG_DELAY_MS, MILLISECONDS,
434	>	new ArrayBlockingQueue<Runnable>(10));
435	>	assertFalse(p.isShutdown());
436	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
437	>	assertTrue(p.isShutdown());
438	>	joinPool(p);
439		}
440
441	+	/**
442	+	* awaitTermination on a non-shutdown pool times out
443	+	*/
444	+	public void testAwaitTermination_timesOut() throws InterruptedException {
445	+	final ThreadPoolExecutor p =
446	+	new ThreadPoolExecutor(1, 1,
447	+	LONG_DELAY_MS, MILLISECONDS,
448	+	new ArrayBlockingQueue<Runnable>(10));
449	+	assertFalse(p.isTerminated());
450	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
451	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
452	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
453	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
454	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
455	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
456	+	long timeoutNanos = 999999L;
457	+	long startTime = System.nanoTime();
458	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
459	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
460	+	assertFalse(p.isTerminated());
461	+	startTime = System.nanoTime();
462	+	long timeoutMillis = timeoutMillis();
463	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
464	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
465	+	assertFalse(p.isTerminated());
466	+	p.shutdown();
467	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
468	+	assertTrue(p.isTerminated());
469	+	}
470
471		/**
472	<	*  isTerminated is false before termination, true after
472	>	* isTerminated is false before termination, true after
473		*/
474		public void testIsTerminated() throws InterruptedException {
475	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
476	<	assertFalse(p1.isTerminated());
475	>	final ThreadPoolExecutor p =
476	>	new ThreadPoolExecutor(1, 1,
477	>	LONG_DELAY_MS, MILLISECONDS,
478	>	new ArrayBlockingQueue<Runnable>(10));
479	>	final CountDownLatch threadStarted = new CountDownLatch(1);
480	>	final CountDownLatch done = new CountDownLatch(1);
481	>	assertFalse(p.isTerminated());
482		try {
483	<	p1.execute(new MediumRunnable());
483	>	p.execute(new CheckedRunnable() {
484	>	public void realRun() throws InterruptedException {
485	>	assertFalse(p.isTerminated());
486	>	threadStarted.countDown();
487	>	done.await();
488	>	}});
489	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
490	>	assertFalse(p.isTerminating());
491	>	done.countDown();
492		} finally {
493	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
493	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
494		}
495	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
496	<	assertTrue(p1.isTerminated());
495	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
496	>	assertTrue(p.isTerminated());
497		}
498
499		/**
500	<	*  isTerminating is not true when running or when terminated
500	>	* isTerminating is not true when running or when terminated
501		*/
502		public void testIsTerminating() throws InterruptedException {
503	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
504	<	assertFalse(p1.isTerminating());
503	>	final ThreadPoolExecutor p =
504	>	new ThreadPoolExecutor(1, 1,
505	>	LONG_DELAY_MS, MILLISECONDS,
506	>	new ArrayBlockingQueue<Runnable>(10));
507	>	final CountDownLatch threadStarted = new CountDownLatch(1);
508	>	final CountDownLatch done = new CountDownLatch(1);
509		try {
510	<	p1.execute(new SmallRunnable());
511	<	assertFalse(p1.isTerminating());
512	<	} finally {
513	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
514	<	}
515	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
516	<	assertTrue(p1.isTerminated());
517	<	assertFalse(p1.isTerminating());
510	>	assertFalse(p.isTerminating());
511	>	p.execute(new CheckedRunnable() {
512	>	public void realRun() throws InterruptedException {
513	>	assertFalse(p.isTerminating());
514	>	threadStarted.countDown();
515	>	done.await();
516	>	}});
517	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
518	>	assertFalse(p.isTerminating());
519	>	done.countDown();
520	>	} finally {
521	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
522	>	}
523	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
524	>	assertTrue(p.isTerminated());
525	>	assertFalse(p.isTerminating());
526		}
527
528		/**
529		* getQueue returns the work queue, which contains queued tasks
530		*/
531		public void testGetQueue() throws InterruptedException {
532	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
533	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
534	<	FutureTask[] tasks = new FutureTask[5];
535	<	for (int i = 0; i < 5; i++) {
536	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
537	<	p1.execute(tasks[i]);
538	<	}
539	<	try {
540	<	Thread.sleep(SHORT_DELAY_MS);
541	<	BlockingQueue<Runnable> wq = p1.getQueue();
542	<	assertSame(q, wq);
543	<	assertFalse(wq.contains(tasks[0]));
544	<	assertTrue(wq.contains(tasks[4]));
545	<	for (int i = 1; i < 5; ++i)
546	<	tasks[i].cancel(true);
547	<	p1.shutdownNow();
532	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
533	>	final ThreadPoolExecutor p =
534	>	new ThreadPoolExecutor(1, 1,
535	>	LONG_DELAY_MS, MILLISECONDS,
536	>	q);
537	>	final CountDownLatch threadStarted = new CountDownLatch(1);
538	>	final CountDownLatch done = new CountDownLatch(1);
539	>	try {
540	>	FutureTask[] tasks = new FutureTask[5];
541	>	for (int i = 0; i < tasks.length; i++) {
542	>	Callable task = new CheckedCallable<Boolean>() {
543	>	public Boolean realCall() throws InterruptedException {
544	>	threadStarted.countDown();
545	>	assertSame(q, p.getQueue());
546	>	done.await();
547	>	return Boolean.TRUE;
548	>	}};
549	>	tasks[i] = new FutureTask(task);
550	>	p.execute(tasks[i]);
551	>	}
552	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
553	>	assertSame(q, p.getQueue());
554	>	assertFalse(q.contains(tasks[0]));
555	>	assertTrue(q.contains(tasks[tasks.length - 1]));
556	>	assertEquals(tasks.length - 1, q.size());
557		} finally {
558	<	joinPool(p1);
558	>	done.countDown();
559	>	joinPool(p);
560		}
561		}
562
#	Line 331 | Line 565 | public class ThreadPoolExecutorTest exte
565		*/
566		public void testRemove() throws InterruptedException {
567		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
568	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
569	<	FutureTask[] tasks = new FutureTask[5];
570	<	for (int i = 0; i < 5; i++) {
571	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
572	<	p1.execute(tasks[i]);
573	<	}
574	<	try {
575	<	Thread.sleep(SHORT_DELAY_MS);
576	<	assertFalse(p1.remove(tasks[0]));
568	>	final ThreadPoolExecutor p =
569	>	new ThreadPoolExecutor(1, 1,
570	>	LONG_DELAY_MS, MILLISECONDS,
571	>	q);
572	>	Runnable[] tasks = new Runnable[5];
573	>	final CountDownLatch threadStarted = new CountDownLatch(1);
574	>	final CountDownLatch done = new CountDownLatch(1);
575	>	try {
576	>	for (int i = 0; i < tasks.length; i++) {
577	>	tasks[i] = new CheckedRunnable() {
578	>	public void realRun() throws InterruptedException {
579	>	threadStarted.countDown();
580	>	done.await();
581	>	}};
582	>	p.execute(tasks[i]);
583	>	}
584	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
585	>	assertFalse(p.remove(tasks[0]));
586		assertTrue(q.contains(tasks[4]));
587		assertTrue(q.contains(tasks[3]));
588	<	assertTrue(p1.remove(tasks[4]));
589	<	assertFalse(p1.remove(tasks[4]));
588	>	assertTrue(p.remove(tasks[4]));
589	>	assertFalse(p.remove(tasks[4]));
590		assertFalse(q.contains(tasks[4]));
591		assertTrue(q.contains(tasks[3]));
592	<	assertTrue(p1.remove(tasks[3]));
592	>	assertTrue(p.remove(tasks[3]));
593		assertFalse(q.contains(tasks[3]));
594		} finally {
595	<	joinPool(p1);
595	>	done.countDown();
596	>	joinPool(p);
597		}
598		}
599
600		/**
601	<	*   purge removes cancelled tasks from the queue
601	>	* purge removes cancelled tasks from the queue
602		*/
603	<	public void testPurge() {
604	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
603	>	public void testPurge() throws InterruptedException {
604	>	final CountDownLatch threadStarted = new CountDownLatch(1);
605	>	final CountDownLatch done = new CountDownLatch(1);
606	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
607	>	final ThreadPoolExecutor p =
608	>	new ThreadPoolExecutor(1, 1,
609	>	LONG_DELAY_MS, MILLISECONDS,
610	>	q);
611		FutureTask[] tasks = new FutureTask[5];
612	<	for (int i = 0; i < 5; i++) {
613	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
614	<	p1.execute(tasks[i]);
612	>	try {
613	>	for (int i = 0; i < tasks.length; i++) {
614	>	Callable task = new CheckedCallable<Boolean>() {
615	>	public Boolean realCall() throws InterruptedException {
616	>	threadStarted.countDown();
617	>	done.await();
618	>	return Boolean.TRUE;
619	>	}};
620	>	tasks[i] = new FutureTask(task);
621	>	p.execute(tasks[i]);
622	>	}
623	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
624	>	assertEquals(tasks.length, p.getTaskCount());
625	>	assertEquals(tasks.length - 1, q.size());
626	>	assertEquals(1L, p.getActiveCount());
627	>	assertEquals(0L, p.getCompletedTaskCount());
628	>	tasks[4].cancel(true);
629	>	tasks[3].cancel(false);
630	>	p.purge();
631	>	assertEquals(tasks.length - 3, q.size());
632	>	assertEquals(tasks.length - 2, p.getTaskCount());
633	>	p.purge();         // Nothing to do
634	>	assertEquals(tasks.length - 3, q.size());
635	>	assertEquals(tasks.length - 2, p.getTaskCount());
636	>	} finally {
637	>	done.countDown();
638	>	joinPool(p);
639		}
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);
640		}
641
642		/**
643	<	*  shutDownNow returns a list containing tasks that were not run
643	>	* shutdownNow returns a list containing tasks that were not run,
644	>	* and those tasks are drained from the queue
645		*/
646	<	public void testShutDownNow() {
647	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
648	<	List l;
649	<	try {
650	<	for (int i = 0; i < 5; i++)
651	<	p1.execute(new MediumPossiblyInterruptedRunnable());
652	<	}
653	<	finally {
646	>	public void testShutdownNow() throws InterruptedException {
647	>	final int poolSize = 2;
648	>	final int count = 5;
649	>	final AtomicInteger ran = new AtomicInteger(0);
650	>	final ThreadPoolExecutor p =
651	>	new ThreadPoolExecutor(poolSize, poolSize,
652	>	LONG_DELAY_MS, MILLISECONDS,
653	>	new ArrayBlockingQueue<Runnable>(10));
654	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
655	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
656	>	threadsStarted.countDown();
657		try {
658	<	l = p1.shutdownNow();
659	<	} catch (SecurityException ok) { return; }
660	<
661	<	}
662	<	assertTrue(p1.isShutdown());
663	<	assertTrue(l.size() <= 4);
658	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
659	>	} catch (InterruptedException success) {}
660	>	ran.getAndIncrement();
661	>	}};
662	>	for (int i = 0; i < count; i++)
663	>	p.execute(waiter);
664	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
665	>	assertEquals(poolSize, p.getActiveCount());
666	>	assertEquals(0, p.getCompletedTaskCount());
667	>	final List<Runnable> queuedTasks;
668	>	try {
669	>	queuedTasks = p.shutdownNow();
670	>	} catch (SecurityException ok) {
671	>	return; // Allowed in case test doesn't have privs
672	>	}
673	>	assertTrue(p.isShutdown());
674	>	assertTrue(p.getQueue().isEmpty());
675	>	assertEquals(count - poolSize, queuedTasks.size());
676	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
677	>	assertTrue(p.isTerminated());
678	>	assertEquals(poolSize, ran.get());
679	>	assertEquals(poolSize, p.getCompletedTaskCount());
680		}
681
682		// Exception Tests
683
396	–
684		/**
685		* Constructor throws if corePoolSize argument is less than zero
686		*/
687		public void testConstructor1() {
688		try {
689	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
689	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
690	>	new ArrayBlockingQueue<Runnable>(10));
691		shouldThrow();
692		} catch (IllegalArgumentException success) {}
693		}
#	Line 409 | Line 697 | public class ThreadPoolExecutorTest exte
697		*/
698		public void testConstructor2() {
699		try {
700	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
700	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
701	>	new ArrayBlockingQueue<Runnable>(10));
702		shouldThrow();
703		} catch (IllegalArgumentException success) {}
704		}
#	Line 419 | Line 708 | public class ThreadPoolExecutorTest exte
708		*/
709		public void testConstructor3() {
710		try {
711	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
711	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
712	>	new ArrayBlockingQueue<Runnable>(10));
713		shouldThrow();
714		} catch (IllegalArgumentException success) {}
715		}
#	Line 429 | Line 719 | public class ThreadPoolExecutorTest exte
719		*/
720		public void testConstructor4() {
721		try {
722	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
722	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
723	>	new ArrayBlockingQueue<Runnable>(10));
724		shouldThrow();
725		} catch (IllegalArgumentException success) {}
726		}
#	Line 439 | Line 730 | public class ThreadPoolExecutorTest exte
730		*/
731		public void testConstructor5() {
732		try {
733	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
733	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
734	>	new ArrayBlockingQueue<Runnable>(10));
735		shouldThrow();
736		} catch (IllegalArgumentException success) {}
737		}
#	Line 449 | Line 741 | public class ThreadPoolExecutorTest exte
741		*/
742		public void testConstructorNullPointerException() {
743		try {
744	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
744	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
745	>	(BlockingQueue) null);
746		shouldThrow();
747		} catch (NullPointerException success) {}
748		}
749
457	–
458	–
750		/**
751		* Constructor throws if corePoolSize argument is less than zero
752		*/
753		public void testConstructor6() {
754		try {
755	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
755	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
756	>	new ArrayBlockingQueue<Runnable>(10),
757	>	new SimpleThreadFactory());
758		shouldThrow();
759		} catch (IllegalArgumentException success) {}
760		}
#	Line 471 | Line 764 | public class ThreadPoolExecutorTest exte
764		*/
765		public void testConstructor7() {
766		try {
767	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
767	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
768	>	new ArrayBlockingQueue<Runnable>(10),
769	>	new SimpleThreadFactory());
770		shouldThrow();
771		} catch (IllegalArgumentException success) {}
772		}
#	Line 481 | Line 776 | public class ThreadPoolExecutorTest exte
776		*/
777		public void testConstructor8() {
778		try {
779	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
779	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
780	>	new ArrayBlockingQueue<Runnable>(10),
781	>	new SimpleThreadFactory());
782		shouldThrow();
783		} catch (IllegalArgumentException success) {}
784		}
#	Line 491 | Line 788 | public class ThreadPoolExecutorTest exte
788		*/
789		public void testConstructor9() {
790		try {
791	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
791	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
792	>	new ArrayBlockingQueue<Runnable>(10),
793	>	new SimpleThreadFactory());
794		shouldThrow();
795		} catch (IllegalArgumentException success) {}
796		}
#	Line 501 | Line 800 | public class ThreadPoolExecutorTest exte
800		*/
801		public void testConstructor10() {
802		try {
803	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
803	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
804	>	new ArrayBlockingQueue<Runnable>(10),
805	>	new SimpleThreadFactory());
806		shouldThrow();
807		} catch (IllegalArgumentException success) {}
808		}
#	Line 511 | Line 812 | public class ThreadPoolExecutorTest exte
812		*/
813		public void testConstructorNullPointerException2() {
814		try {
815	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
815	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
816	>	(BlockingQueue) null,
817	>	new SimpleThreadFactory());
818		shouldThrow();
819		} catch (NullPointerException success) {}
820		}
#	Line 521 | Line 824 | public class ThreadPoolExecutorTest exte
824		*/
825		public void testConstructorNullPointerException3() {
826		try {
827	<	ThreadFactory f = null;
828	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
827	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
828	>	new ArrayBlockingQueue<Runnable>(10),
829	>	(ThreadFactory) null);
830		shouldThrow();
831		} catch (NullPointerException success) {}
832		}
833
530	–
834		/**
835		* Constructor throws if corePoolSize argument is less than zero
836		*/
837		public void testConstructor11() {
838		try {
839	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
839	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
840	>	new ArrayBlockingQueue<Runnable>(10),
841	>	new NoOpREHandler());
842		shouldThrow();
843		} catch (IllegalArgumentException success) {}
844		}
#	Line 543 | Line 848 | public class ThreadPoolExecutorTest exte
848		*/
849		public void testConstructor12() {
850		try {
851	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
851	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
852	>	new ArrayBlockingQueue<Runnable>(10),
853	>	new NoOpREHandler());
854		shouldThrow();
855		} catch (IllegalArgumentException success) {}
856		}
#	Line 553 | Line 860 | public class ThreadPoolExecutorTest exte
860		*/
861		public void testConstructor13() {
862		try {
863	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
863	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
864	>	new ArrayBlockingQueue<Runnable>(10),
865	>	new NoOpREHandler());
866		shouldThrow();
867		} catch (IllegalArgumentException success) {}
868		}
#	Line 563 | Line 872 | public class ThreadPoolExecutorTest exte
872		*/
873		public void testConstructor14() {
874		try {
875	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
875	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
876	>	new ArrayBlockingQueue<Runnable>(10),
877	>	new NoOpREHandler());
878		shouldThrow();
879		} catch (IllegalArgumentException success) {}
880		}
#	Line 573 | Line 884 | public class ThreadPoolExecutorTest exte
884		*/
885		public void testConstructor15() {
886		try {
887	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
887	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
888	>	new ArrayBlockingQueue<Runnable>(10),
889	>	new NoOpREHandler());
890		shouldThrow();
891		} catch (IllegalArgumentException success) {}
892		}
#	Line 583 | Line 896 | public class ThreadPoolExecutorTest exte
896		*/
897		public void testConstructorNullPointerException4() {
898		try {
899	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
899	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
900	>	(BlockingQueue) null,
901	>	new NoOpREHandler());
902		shouldThrow();
903		} catch (NullPointerException success) {}
904		}
#	Line 593 | Line 908 | public class ThreadPoolExecutorTest exte
908		*/
909		public void testConstructorNullPointerException5() {
910		try {
911	<	RejectedExecutionHandler r = null;
912	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
911	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
912	>	new ArrayBlockingQueue<Runnable>(10),
913	>	(RejectedExecutionHandler) null);
914		shouldThrow();
915		} catch (NullPointerException success) {}
916		}
917
602	–
918		/**
919		* Constructor throws if corePoolSize argument is less than zero
920		*/
921		public void testConstructor16() {
922		try {
923	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
923	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
924	>	new ArrayBlockingQueue<Runnable>(10),
925	>	new SimpleThreadFactory(),
926	>	new NoOpREHandler());
927		shouldThrow();
928		} catch (IllegalArgumentException success) {}
929		}
#	Line 615 | Line 933 | public class ThreadPoolExecutorTest exte
933		*/
934		public void testConstructor17() {
935		try {
936	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
936	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
937	>	new ArrayBlockingQueue<Runnable>(10),
938	>	new SimpleThreadFactory(),
939	>	new NoOpREHandler());
940		shouldThrow();
941		} catch (IllegalArgumentException success) {}
942		}
#	Line 625 | Line 946 | public class ThreadPoolExecutorTest exte
946		*/
947		public void testConstructor18() {
948		try {
949	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
949	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
950	>	new ArrayBlockingQueue<Runnable>(10),
951	>	new SimpleThreadFactory(),
952	>	new NoOpREHandler());
953		shouldThrow();
954		} catch (IllegalArgumentException success) {}
955		}
#	Line 635 | Line 959 | public class ThreadPoolExecutorTest exte
959		*/
960		public void testConstructor19() {
961		try {
962	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
962	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
963	>	new ArrayBlockingQueue<Runnable>(10),
964	>	new SimpleThreadFactory(),
965	>	new NoOpREHandler());
966		shouldThrow();
967		} catch (IllegalArgumentException success) {}
968		}
#	Line 645 | Line 972 | public class ThreadPoolExecutorTest exte
972		*/
973		public void testConstructor20() {
974		try {
975	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
975	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
976	>	new ArrayBlockingQueue<Runnable>(10),
977	>	new SimpleThreadFactory(),
978	>	new NoOpREHandler());
979		shouldThrow();
980		} catch (IllegalArgumentException success) {}
981		}
982
983		/**
984	<	* Constructor throws if workQueue is set to null
984	>	* Constructor throws if workQueue is null
985		*/
986		public void testConstructorNullPointerException6() {
987		try {
988	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
988	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
989	>	(BlockingQueue) null,
990	>	new SimpleThreadFactory(),
991	>	new NoOpREHandler());
992		shouldThrow();
993		} catch (NullPointerException success) {}
994		}
995
996		/**
997	<	* Constructor throws if handler is set to null
997	>	* Constructor throws if handler is null
998		*/
999		public void testConstructorNullPointerException7() {
1000		try {
1001	<	RejectedExecutionHandler r = null;
1002	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1001	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1002	>	new ArrayBlockingQueue<Runnable>(10),
1003	>	new SimpleThreadFactory(),
1004	>	(RejectedExecutionHandler) null);
1005		shouldThrow();
1006		} catch (NullPointerException success) {}
1007		}
1008
1009		/**
1010	<	* Constructor throws if ThreadFactory is set top null
1010	>	* Constructor throws if ThreadFactory is null
1011		*/
1012		public void testConstructorNullPointerException8() {
1013		try {
1014	<	ThreadFactory f = null;
1015	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1014	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1015	>	new ArrayBlockingQueue<Runnable>(10),
1016	>	(ThreadFactory) null,
1017	>	new NoOpREHandler());
1018		shouldThrow();
1019		} catch (NullPointerException success) {}
1020		}
1021
1022	+	/**
1023	+	* get of submitted callable throws InterruptedException if interrupted
1024	+	*/
1025	+	public void testInterruptedSubmit() throws InterruptedException {
1026	+	final ThreadPoolExecutor p =
1027	+	new ThreadPoolExecutor(1, 1,
1028	+	60, SECONDS,
1029	+	new ArrayBlockingQueue<Runnable>(10));
1030	+
1031	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1032	+	final CountDownLatch done = new CountDownLatch(1);
1033	+	try {
1034	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1035	+	public void realRun() throws Exception {
1036	+	Callable task = new CheckedCallable<Boolean>() {
1037	+	public Boolean realCall() throws InterruptedException {
1038	+	threadStarted.countDown();
1039	+	done.await();
1040	+	return Boolean.TRUE;
1041	+	}};
1042	+	p.submit(task).get();
1043	+	}});
1044	+
1045	+	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1046	+	t.interrupt();
1047	+	awaitTermination(t, MEDIUM_DELAY_MS);
1048	+	} finally {
1049	+	done.countDown();
1050	+	joinPool(p);
1051	+	}
1052	+	}
1053
1054		/**
1055	<	*  execute throws RejectedExecutionException
688	<	*  if saturated.
1055	>	* execute throws RejectedExecutionException if saturated.
1056		*/
1057		public void testSaturatedExecute() {
1058		ThreadPoolExecutor p =
1059		new ThreadPoolExecutor(1, 1,
1060		LONG_DELAY_MS, MILLISECONDS,
1061		new ArrayBlockingQueue<Runnable>(1));
1062	+	final CountDownLatch done = new CountDownLatch(1);
1063		try {
1064	+	Runnable task = new CheckedRunnable() {
1065	+	public void realRun() throws InterruptedException {
1066	+	done.await();
1067	+	}};
1068		for (int i = 0; i < 2; ++i)
1069	<	p.execute(new MediumRunnable());
1069	>	p.execute(task);
1070		for (int i = 0; i < 2; ++i) {
1071		try {
1072	<	p.execute(new MediumRunnable());
1072	>	p.execute(task);
1073		shouldThrow();
1074		} catch (RejectedExecutionException success) {}
1075	+	assertTrue(p.getTaskCount() <= 2);
1076		}
1077		} finally {
1078	+	done.countDown();
1079		joinPool(p);
1080		}
1081		}
1082
1083		/**
1084	<	*  executor using CallerRunsPolicy runs task if saturated.
1084	>	* submit(runnable) throws RejectedExecutionException if saturated.
1085	>	*/
1086	>	public void testSaturatedSubmitRunnable() {
1087	>	ThreadPoolExecutor p =
1088	>	new ThreadPoolExecutor(1, 1,
1089	>	LONG_DELAY_MS, MILLISECONDS,
1090	>	new ArrayBlockingQueue<Runnable>(1));
1091	>	final CountDownLatch done = new CountDownLatch(1);
1092	>	try {
1093	>	Runnable task = new CheckedRunnable() {
1094	>	public void realRun() throws InterruptedException {
1095	>	done.await();
1096	>	}};
1097	>	for (int i = 0; i < 2; ++i)
1098	>	p.submit(task);
1099	>	for (int i = 0; i < 2; ++i) {
1100	>	try {
1101	>	p.execute(task);
1102	>	shouldThrow();
1103	>	} catch (RejectedExecutionException success) {}
1104	>	assertTrue(p.getTaskCount() <= 2);
1105	>	}
1106	>	} finally {
1107	>	done.countDown();
1108	>	joinPool(p);
1109	>	}
1110	>	}
1111	>
1112	>	/**
1113	>	* submit(callable) throws RejectedExecutionException if saturated.
1114	>	*/
1115	>	public void testSaturatedSubmitCallable() {
1116	>	ThreadPoolExecutor p =
1117	>	new ThreadPoolExecutor(1, 1,
1118	>	LONG_DELAY_MS, MILLISECONDS,
1119	>	new ArrayBlockingQueue<Runnable>(1));
1120	>	final CountDownLatch done = new CountDownLatch(1);
1121	>	try {
1122	>	Runnable task = new CheckedRunnable() {
1123	>	public void realRun() throws InterruptedException {
1124	>	done.await();
1125	>	}};
1126	>	for (int i = 0; i < 2; ++i)
1127	>	p.submit(Executors.callable(task));
1128	>	for (int i = 0; i < 2; ++i) {
1129	>	try {
1130	>	p.execute(task);
1131	>	shouldThrow();
1132	>	} catch (RejectedExecutionException success) {}
1133	>	assertTrue(p.getTaskCount() <= 2);
1134	>	}
1135	>	} finally {
1136	>	done.countDown();
1137	>	joinPool(p);
1138	>	}
1139	>	}
1140	>
1141	>	/**
1142	>	* executor using CallerRunsPolicy runs task if saturated.
1143		*/
1144		public void testSaturatedExecute2() {
1145		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1146	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1146	>	final ThreadPoolExecutor p =
1147	>	new ThreadPoolExecutor(1, 1,
1148	>	LONG_DELAY_MS,
1149	>	MILLISECONDS,
1150	>	new ArrayBlockingQueue<Runnable>(1),
1151	>	h);
1152		try {
716	–
1153		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1154	<	for (int i = 0; i < 5; ++i) {
1154	>	for (int i = 0; i < tasks.length; ++i)
1155		tasks[i] = new TrackedNoOpRunnable();
720	–	}
1156		TrackedLongRunnable mr = new TrackedLongRunnable();
1157		p.execute(mr);
1158	<	for (int i = 0; i < 5; ++i) {
1158	>	for (int i = 0; i < tasks.length; ++i)
1159		p.execute(tasks[i]);
1160	<	}
726	<	for (int i = 1; i < 5; ++i) {
1160	>	for (int i = 1; i < tasks.length; ++i)
1161		assertTrue(tasks[i].done);
728	–	}
1162		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1163		} finally {
1164		joinPool(p);
#	Line 733 | Line 1166 | public class ThreadPoolExecutorTest exte
1166		}
1167
1168		/**
1169	<	*  executor using DiscardPolicy drops task if saturated.
1169	>	* executor using DiscardPolicy drops task if saturated.
1170		*/
1171		public void testSaturatedExecute3() {
1172		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1173	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1173	>	final ThreadPoolExecutor p =
1174	>	new ThreadPoolExecutor(1, 1,
1175	>	LONG_DELAY_MS, MILLISECONDS,
1176	>	new ArrayBlockingQueue<Runnable>(1),
1177	>	h);
1178		try {
742	–
1179		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1180	<	for (int i = 0; i < 5; ++i) {
1180	>	for (int i = 0; i < tasks.length; ++i)
1181		tasks[i] = new TrackedNoOpRunnable();
746	–	}
1182		p.execute(new TrackedLongRunnable());
1183	<	for (int i = 0; i < 5; ++i) {
1184	<	p.execute(tasks[i]);
1185	<	}
1186	<	for (int i = 0; i < 5; ++i) {
752	<	assertFalse(tasks[i].done);
753	<	}
1183	>	for (TrackedNoOpRunnable task : tasks)
1184	>	p.execute(task);
1185	>	for (TrackedNoOpRunnable task : tasks)
1186	>	assertFalse(task.done);
1187		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1188		} finally {
1189		joinPool(p);
#	Line 758 | Line 1191 | public class ThreadPoolExecutorTest exte
1191		}
1192
1193		/**
1194	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1194	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1195		*/
1196		public void testSaturatedExecute4() {
1197		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1198	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1198	>	final ThreadPoolExecutor p =
1199	>	new ThreadPoolExecutor(1, 1,
1200	>	LONG_DELAY_MS, MILLISECONDS,
1201	>	new ArrayBlockingQueue<Runnable>(1),
1202	>	h);
1203		try {
1204		p.execute(new TrackedLongRunnable());
1205		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 779 | Line 1216 | public class ThreadPoolExecutorTest exte
1216		}
1217
1218		/**
1219	<	*  execute throws RejectedExecutionException if shutdown
1219	>	* execute throws RejectedExecutionException if shutdown
1220		*/
1221		public void testRejectedExecutionExceptionOnShutdown() {
1222	<	ThreadPoolExecutor tpe =
1223	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1224	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1222	>	ThreadPoolExecutor p =
1223	>	new ThreadPoolExecutor(1, 1,
1224	>	LONG_DELAY_MS, MILLISECONDS,
1225	>	new ArrayBlockingQueue<Runnable>(1));
1226	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1227		try {
1228	<	tpe.execute(new NoOpRunnable());
1228	>	p.execute(new NoOpRunnable());
1229		shouldThrow();
1230		} catch (RejectedExecutionException success) {}
1231
1232	<	joinPool(tpe);
1232	>	joinPool(p);
1233		}
1234
1235		/**
1236	<	*  execute using CallerRunsPolicy drops task on shutdown
1236	>	* execute using CallerRunsPolicy drops task on shutdown
1237		*/
1238		public void testCallerRunsOnShutdown() {
1239		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1240	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1240	>	final ThreadPoolExecutor p =
1241	>	new ThreadPoolExecutor(1, 1,
1242	>	LONG_DELAY_MS, MILLISECONDS,
1243	>	new ArrayBlockingQueue<Runnable>(1), h);
1244
1245		try { p.shutdown(); } catch (SecurityException ok) { return; }
1246		try {
#	Line 811 | Line 1253 | public class ThreadPoolExecutorTest exte
1253		}
1254
1255		/**
1256	<	*  execute using DiscardPolicy drops task on shutdown
1256	>	* execute using DiscardPolicy drops task on shutdown
1257		*/
1258		public void testDiscardOnShutdown() {
1259		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1260	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1260	>	ThreadPoolExecutor p =
1261	>	new ThreadPoolExecutor(1, 1,
1262	>	LONG_DELAY_MS, MILLISECONDS,
1263	>	new ArrayBlockingQueue<Runnable>(1),
1264	>	h);
1265
1266		try { p.shutdown(); } catch (SecurityException ok) { return; }
1267		try {
#	Line 827 | Line 1273 | public class ThreadPoolExecutorTest exte
1273		}
1274		}
1275
830	–
1276		/**
1277	<	*  execute using DiscardOldestPolicy drops task on shutdown
1277	>	* execute using DiscardOldestPolicy drops task on shutdown
1278		*/
1279		public void testDiscardOldestOnShutdown() {
1280		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1281	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1281	>	ThreadPoolExecutor p =
1282	>	new ThreadPoolExecutor(1, 1,
1283	>	LONG_DELAY_MS, MILLISECONDS,
1284	>	new ArrayBlockingQueue<Runnable>(1),
1285	>	h);
1286
1287		try { p.shutdown(); } catch (SecurityException ok) { return; }
1288		try {
#	Line 845 | Line 1294 | public class ThreadPoolExecutorTest exte
1294		}
1295		}
1296
848	–
1297		/**
1298	<	*  execute (null) throws NPE
1298	>	* execute(null) throws NPE
1299		*/
1300		public void testExecuteNull() {
1301	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1301	>	ThreadPoolExecutor p =
1302	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1303	>	new ArrayBlockingQueue<Runnable>(10));
1304		try {
1305	<	tpe.execute(null);
1305	>	p.execute(null);
1306		shouldThrow();
1307		} catch (NullPointerException success) {}
1308
1309	<	joinPool(tpe);
1309	>	joinPool(p);
1310		}
1311
1312		/**
1313	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1313	>	* setCorePoolSize of negative value throws IllegalArgumentException
1314		*/
1315		public void testCorePoolSizeIllegalArgumentException() {
1316	<	ThreadPoolExecutor tpe =
1316	>	ThreadPoolExecutor p =
1317		new ThreadPoolExecutor(1, 2,
1318		LONG_DELAY_MS, MILLISECONDS,
1319		new ArrayBlockingQueue<Runnable>(10));
1320		try {
1321	<	tpe.setCorePoolSize(-1);
1321	>	p.setCorePoolSize(-1);
1322		shouldThrow();
1323		} catch (IllegalArgumentException success) {
1324		} finally {
1325	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1325	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1326		}
1327	<	joinPool(tpe);
1327	>	joinPool(p);
1328		}
1329
1330		/**
1331	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1332	<	*  given a value less the core pool size
1331	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1332	>	* given a value less the core pool size
1333		*/
1334		public void testMaximumPoolSizeIllegalArgumentException() {
1335	<	ThreadPoolExecutor tpe =
1335	>	ThreadPoolExecutor p =
1336		new ThreadPoolExecutor(2, 3,
1337		LONG_DELAY_MS, MILLISECONDS,
1338		new ArrayBlockingQueue<Runnable>(10));
1339		try {
1340	<	tpe.setMaximumPoolSize(1);
1340	>	p.setMaximumPoolSize(1);
1341		shouldThrow();
1342		} catch (IllegalArgumentException success) {
1343		} finally {
1344	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1344	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1345		}
1346	<	joinPool(tpe);
1346	>	joinPool(p);
1347		}
1348
1349		/**
1350	<	*  setMaximumPoolSize throws IllegalArgumentException
1351	<	*  if given a negative value
1350	>	* setMaximumPoolSize throws IllegalArgumentException
1351	>	* if given a negative value
1352		*/
1353		public void testMaximumPoolSizeIllegalArgumentException2() {
1354	<	ThreadPoolExecutor tpe =
1354	>	ThreadPoolExecutor p =
1355		new ThreadPoolExecutor(2, 3,
1356		LONG_DELAY_MS, MILLISECONDS,
1357		new ArrayBlockingQueue<Runnable>(10));
1358		try {
1359	<	tpe.setMaximumPoolSize(-1);
1359	>	p.setMaximumPoolSize(-1);
1360		shouldThrow();
1361		} catch (IllegalArgumentException success) {
1362		} finally {
1363	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1363	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1364		}
1365	<	joinPool(tpe);
1365	>	joinPool(p);
1366		}
1367
1368	+	/**
1369	+	* Configuration changes that allow core pool size greater than
1370	+	* max pool size result in IllegalArgumentException.
1371	+	*/
1372	+	public void testPoolSizeInvariants() {
1373	+	ThreadPoolExecutor p =
1374	+	new ThreadPoolExecutor(1, 1,
1375	+	LONG_DELAY_MS, MILLISECONDS,
1376	+	new ArrayBlockingQueue<Runnable>(10));
1377	+	for (int s = 1; s < 5; s++) {
1378	+	p.setMaximumPoolSize(s);
1379	+	p.setCorePoolSize(s);
1380	+	try {
1381	+	p.setMaximumPoolSize(s - 1);
1382	+	shouldThrow();
1383	+	} catch (IllegalArgumentException success) {}
1384	+	assertEquals(s, p.getCorePoolSize());
1385	+	assertEquals(s, p.getMaximumPoolSize());
1386	+	try {
1387	+	p.setCorePoolSize(s + 1);
1388	+	shouldThrow();
1389	+	} catch (IllegalArgumentException success) {}
1390	+	assertEquals(s, p.getCorePoolSize());
1391	+	assertEquals(s, p.getMaximumPoolSize());
1392	+	}
1393	+	joinPool(p);
1394	+	}
1395
1396		/**
1397	<	*  setKeepAliveTime  throws IllegalArgumentException
1398	<	*  when given a negative value
1397	>	* setKeepAliveTime throws IllegalArgumentException
1398	>	* when given a negative value
1399		*/
1400		public void testKeepAliveTimeIllegalArgumentException() {
1401	<	ThreadPoolExecutor tpe =
1401	>	ThreadPoolExecutor p =
1402		new ThreadPoolExecutor(2, 3,
1403		LONG_DELAY_MS, MILLISECONDS,
1404		new ArrayBlockingQueue<Runnable>(10));
1405		try {
1406	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1406	>	p.setKeepAliveTime(-1,MILLISECONDS);
1407		shouldThrow();
1408		} catch (IllegalArgumentException success) {
1409		} finally {
1410	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1410	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1411		}
1412	<	joinPool(tpe);
1412	>	joinPool(p);
1413		}
1414
1415		/**
1416		* terminated() is called on termination
1417		*/
1418		public void testTerminated() {
1419	<	ExtendedTPE tpe = new ExtendedTPE();
1420	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1421	<	assertTrue(tpe.terminatedCalled);
1422	<	joinPool(tpe);
1419	>	ExtendedTPE p = new ExtendedTPE();
1420	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1421	>	assertTrue(p.terminatedCalled());
1422	>	joinPool(p);
1423		}
1424
1425		/**
1426		* beforeExecute and afterExecute are called when executing task
1427		*/
1428		public void testBeforeAfter() throws InterruptedException {
1429	<	ExtendedTPE tpe = new ExtendedTPE();
1429	>	ExtendedTPE p = new ExtendedTPE();
1430		try {
1431	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1432	<	tpe.execute(r);
1433	<	Thread.sleep(SHORT_DELAY_MS);
1434	<	assertTrue(r.done);
1435	<	assertTrue(tpe.beforeCalled);
1436	<	assertTrue(tpe.afterCalled);
1437	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1431	>	final CountDownLatch done = new CountDownLatch(1);
1432	>	p.execute(new CheckedRunnable() {
1433	>	public void realRun() {
1434	>	done.countDown();
1435	>	}});
1436	>	await(p.afterCalled);
1437	>	assertEquals(0, done.getCount());
1438	>	assertTrue(p.afterCalled());
1439	>	assertTrue(p.beforeCalled());
1440	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1441		} finally {
1442	<	joinPool(tpe);
1442	>	joinPool(p);
1443		}
1444		}
1445
#	Line 967 | Line 1447 | public class ThreadPoolExecutorTest exte
1447		* completed submit of callable returns result
1448		*/
1449		public void testSubmitCallable() throws Exception {
1450	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1450	>	ExecutorService e =
1451	>	new ThreadPoolExecutor(2, 2,
1452	>	LONG_DELAY_MS, MILLISECONDS,
1453	>	new ArrayBlockingQueue<Runnable>(10));
1454		try {
1455		Future<String> future = e.submit(new StringTask());
1456		String result = future.get();
#	Line 981 | Line 1464 | public class ThreadPoolExecutorTest exte
1464		* completed submit of runnable returns successfully
1465		*/
1466		public void testSubmitRunnable() throws Exception {
1467	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1467	>	ExecutorService e =
1468	>	new ThreadPoolExecutor(2, 2,
1469	>	LONG_DELAY_MS, MILLISECONDS,
1470	>	new ArrayBlockingQueue<Runnable>(10));
1471		try {
1472		Future<?> future = e.submit(new NoOpRunnable());
1473		future.get();
#	Line 995 | Line 1481 | public class ThreadPoolExecutorTest exte
1481		* completed submit of (runnable, result) returns result
1482		*/
1483		public void testSubmitRunnable2() throws Exception {
1484	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1484	>	ExecutorService e =
1485	>	new ThreadPoolExecutor(2, 2,
1486	>	LONG_DELAY_MS, MILLISECONDS,
1487	>	new ArrayBlockingQueue<Runnable>(10));
1488		try {
1489		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1490		String result = future.get();
#	Line 1005 | Line 1494 | public class ThreadPoolExecutorTest exte
1494		}
1495		}
1496
1008	–
1497		/**
1498		* invokeAny(null) throws NPE
1499		*/
1500		public void testInvokeAny1() throws Exception {
1501	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1501	>	ExecutorService e =
1502	>	new ThreadPoolExecutor(2, 2,
1503	>	LONG_DELAY_MS, MILLISECONDS,
1504	>	new ArrayBlockingQueue<Runnable>(10));
1505		try {
1506		e.invokeAny(null);
1507		shouldThrow();
#	Line 1024 | Line 1515 | public class ThreadPoolExecutorTest exte
1515		* invokeAny(empty collection) throws IAE
1516		*/
1517		public void testInvokeAny2() throws Exception {
1518	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1518	>	ExecutorService e =
1519	>	new ThreadPoolExecutor(2, 2,
1520	>	LONG_DELAY_MS, MILLISECONDS,
1521	>	new ArrayBlockingQueue<Runnable>(10));
1522		try {
1523		e.invokeAny(new ArrayList<Callable<String>>());
1524		shouldThrow();
#	Line 1039 | Line 1533 | public class ThreadPoolExecutorTest exte
1533		*/
1534		public void testInvokeAny3() throws Exception {
1535		final CountDownLatch latch = new CountDownLatch(1);
1536	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1536	>	final ExecutorService e =
1537	>	new ThreadPoolExecutor(2, 2,
1538	>	LONG_DELAY_MS, MILLISECONDS,
1539	>	new ArrayBlockingQueue<Runnable>(10));
1540	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1541	>	l.add(latchAwaitingStringTask(latch));
1542	>	l.add(null);
1543		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);
1544		e.invokeAny(l);
1545		shouldThrow();
1546		} catch (NullPointerException success) {
#	Line 1063 | Line 1554 | public class ThreadPoolExecutorTest exte
1554		* invokeAny(c) throws ExecutionException if no task completes
1555		*/
1556		public void testInvokeAny4() throws Exception {
1557	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1557	>	ExecutorService e =
1558	>	new ThreadPoolExecutor(2, 2,
1559	>	LONG_DELAY_MS, MILLISECONDS,
1560	>	new ArrayBlockingQueue<Runnable>(10));
1561	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1562	>	l.add(new NPETask());
1563		try {
1068	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1069	–	l.add(new NPETask());
1564		e.invokeAny(l);
1565		shouldThrow();
1566		} catch (ExecutionException success) {
#	Line 1080 | Line 1574 | public class ThreadPoolExecutorTest exte
1574		* invokeAny(c) returns result of some task
1575		*/
1576		public void testInvokeAny5() throws Exception {
1577	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1577	>	ExecutorService e =
1578	>	new ThreadPoolExecutor(2, 2,
1579	>	LONG_DELAY_MS, MILLISECONDS,
1580	>	new ArrayBlockingQueue<Runnable>(10));
1581		try {
1582	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1582	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1583		l.add(new StringTask());
1584		l.add(new StringTask());
1585		String result = e.invokeAny(l);
#	Line 1096 | Line 1593 | public class ThreadPoolExecutorTest exte
1593		* invokeAll(null) throws NPE
1594		*/
1595		public void testInvokeAll1() throws Exception {
1596	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1596	>	ExecutorService e =
1597	>	new ThreadPoolExecutor(2, 2,
1598	>	LONG_DELAY_MS, MILLISECONDS,
1599	>	new ArrayBlockingQueue<Runnable>(10));
1600		try {
1601		e.invokeAll(null);
1602		shouldThrow();
#	Line 1110 | Line 1610 | public class ThreadPoolExecutorTest exte
1610		* invokeAll(empty collection) returns empty collection
1611		*/
1612		public void testInvokeAll2() throws InterruptedException {
1613	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1613	>	ExecutorService e =
1614	>	new ThreadPoolExecutor(2, 2,
1615	>	LONG_DELAY_MS, MILLISECONDS,
1616	>	new ArrayBlockingQueue<Runnable>(10));
1617		try {
1618		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1619		assertTrue(r.isEmpty());
#	Line 1123 | Line 1626 | public class ThreadPoolExecutorTest exte
1626		* invokeAll(c) throws NPE if c has null elements
1627		*/
1628		public void testInvokeAll3() throws Exception {
1629	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1629	>	ExecutorService e =
1630	>	new ThreadPoolExecutor(2, 2,
1631	>	LONG_DELAY_MS, MILLISECONDS,
1632	>	new ArrayBlockingQueue<Runnable>(10));
1633	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1634	>	l.add(new StringTask());
1635	>	l.add(null);
1636		try {
1128	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1129	–	l.add(new StringTask());
1130	–	l.add(null);
1637		e.invokeAll(l);
1638		shouldThrow();
1639		} catch (NullPointerException success) {
#	Line 1140 | Line 1646 | public class ThreadPoolExecutorTest exte
1646		* get of element of invokeAll(c) throws exception on failed task
1647		*/
1648		public void testInvokeAll4() throws Exception {
1649	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1649	>	ExecutorService e =
1650	>	new ThreadPoolExecutor(2, 2,
1651	>	LONG_DELAY_MS, MILLISECONDS,
1652	>	new ArrayBlockingQueue<Runnable>(10));
1653		try {
1654	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1654	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1655		l.add(new NPETask());
1656	<	List<Future<String>> result = e.invokeAll(l);
1657	<	assertEquals(1, result.size());
1658	<	for (Future<String> future : result) {
1659	<	try {
1660	<	future.get();
1661	<	shouldThrow();
1662	<	} catch (ExecutionException success) {
1154	<	Throwable cause = success.getCause();
1155	<	assertTrue(cause instanceof NullPointerException);
1156	<	}
1656	>	List<Future<String>> futures = e.invokeAll(l);
1657	>	assertEquals(1, futures.size());
1658	>	try {
1659	>	futures.get(0).get();
1660	>	shouldThrow();
1661	>	} catch (ExecutionException success) {
1662	>	assertTrue(success.getCause() instanceof NullPointerException);
1663		}
1664		} finally {
1665		joinPool(e);
#	Line 1164 | Line 1670 | public class ThreadPoolExecutorTest exte
1670		* invokeAll(c) returns results of all completed tasks
1671		*/
1672		public void testInvokeAll5() throws Exception {
1673	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1673	>	ExecutorService e =
1674	>	new ThreadPoolExecutor(2, 2,
1675	>	LONG_DELAY_MS, MILLISECONDS,
1676	>	new ArrayBlockingQueue<Runnable>(10));
1677		try {
1678	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1678	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1679		l.add(new StringTask());
1680		l.add(new StringTask());
1681	<	List<Future<String>> result = e.invokeAll(l);
1682	<	assertEquals(2, result.size());
1683	<	for (Future<String> future : result)
1681	>	List<Future<String>> futures = e.invokeAll(l);
1682	>	assertEquals(2, futures.size());
1683	>	for (Future<String> future : futures)
1684		assertSame(TEST_STRING, future.get());
1685		} finally {
1686		joinPool(e);
1687		}
1688		}
1689
1181	–
1182	–
1690		/**
1691		* timed invokeAny(null) throws NPE
1692		*/
1693		public void testTimedInvokeAny1() throws Exception {
1694	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1694	>	ExecutorService e =
1695	>	new ThreadPoolExecutor(2, 2,
1696	>	LONG_DELAY_MS, MILLISECONDS,
1697	>	new ArrayBlockingQueue<Runnable>(10));
1698		try {
1699		e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1700		shouldThrow();
#	Line 1198 | Line 1708 | public class ThreadPoolExecutorTest exte
1708		* timed invokeAny(,,null) throws NPE
1709		*/
1710		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1711	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1711	>	ExecutorService e =
1712	>	new ThreadPoolExecutor(2, 2,
1713	>	LONG_DELAY_MS, MILLISECONDS,
1714	>	new ArrayBlockingQueue<Runnable>(10));
1715	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1716	>	l.add(new StringTask());
1717		try {
1203	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1204	–	l.add(new StringTask());
1718		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1719		shouldThrow();
1720		} catch (NullPointerException success) {
#	Line 1214 | Line 1727 | public class ThreadPoolExecutorTest exte
1727		* timed invokeAny(empty collection) throws IAE
1728		*/
1729		public void testTimedInvokeAny2() throws Exception {
1730	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1730	>	ExecutorService e =
1731	>	new ThreadPoolExecutor(2, 2,
1732	>	LONG_DELAY_MS, MILLISECONDS,
1733	>	new ArrayBlockingQueue<Runnable>(10));
1734		try {
1735		e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1736		shouldThrow();
#	Line 1229 | Line 1745 | public class ThreadPoolExecutorTest exte
1745		*/
1746		public void testTimedInvokeAny3() throws Exception {
1747		final CountDownLatch latch = new CountDownLatch(1);
1748	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1748	>	final ExecutorService e =
1749	>	new ThreadPoolExecutor(2, 2,
1750	>	LONG_DELAY_MS, MILLISECONDS,
1751	>	new ArrayBlockingQueue<Runnable>(10));
1752	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1753	>	l.add(latchAwaitingStringTask(latch));
1754	>	l.add(null);
1755		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);
1756		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1757		shouldThrow();
1758		} catch (NullPointerException success) {
#	Line 1253 | Line 1766 | public class ThreadPoolExecutorTest exte
1766		* timed invokeAny(c) throws ExecutionException if no task completes
1767		*/
1768		public void testTimedInvokeAny4() throws Exception {
1769	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1769	>	ExecutorService e =
1770	>	new ThreadPoolExecutor(2, 2,
1771	>	LONG_DELAY_MS, MILLISECONDS,
1772	>	new ArrayBlockingQueue<Runnable>(10));
1773	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1774	>	l.add(new NPETask());
1775		try {
1258	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1259	–	l.add(new NPETask());
1776		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1777		shouldThrow();
1778		} catch (ExecutionException success) {
#	Line 1270 | Line 1786 | public class ThreadPoolExecutorTest exte
1786		* timed invokeAny(c) returns result of some task
1787		*/
1788		public void testTimedInvokeAny5() throws Exception {
1789	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1789	>	ExecutorService e =
1790	>	new ThreadPoolExecutor(2, 2,
1791	>	LONG_DELAY_MS, MILLISECONDS,
1792	>	new ArrayBlockingQueue<Runnable>(10));
1793		try {
1794	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1794	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1795		l.add(new StringTask());
1796		l.add(new StringTask());
1797		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 1286 | Line 1805 | public class ThreadPoolExecutorTest exte
1805		* timed invokeAll(null) throws NPE
1806		*/
1807		public void testTimedInvokeAll1() throws Exception {
1808	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1808	>	ExecutorService e =
1809	>	new ThreadPoolExecutor(2, 2,
1810	>	LONG_DELAY_MS, MILLISECONDS,
1811	>	new ArrayBlockingQueue<Runnable>(10));
1812		try {
1813		e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1814		shouldThrow();
#	Line 1300 | Line 1822 | public class ThreadPoolExecutorTest exte
1822		* timed invokeAll(,,null) throws NPE
1823		*/
1824		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1825	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1825	>	ExecutorService e =
1826	>	new ThreadPoolExecutor(2, 2,
1827	>	LONG_DELAY_MS, MILLISECONDS,
1828	>	new ArrayBlockingQueue<Runnable>(10));
1829	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1830	>	l.add(new StringTask());
1831		try {
1305	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1306	–	l.add(new StringTask());
1832		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1833		shouldThrow();
1834		} catch (NullPointerException success) {
#	Line 1316 | Line 1841 | public class ThreadPoolExecutorTest exte
1841		* timed invokeAll(empty collection) returns empty collection
1842		*/
1843		public void testTimedInvokeAll2() throws InterruptedException {
1844	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1844	>	ExecutorService e =
1845	>	new ThreadPoolExecutor(2, 2,
1846	>	LONG_DELAY_MS, MILLISECONDS,
1847	>	new ArrayBlockingQueue<Runnable>(10));
1848		try {
1849		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1850		assertTrue(r.isEmpty());
#	Line 1329 | Line 1857 | public class ThreadPoolExecutorTest exte
1857		* timed invokeAll(c) throws NPE if c has null elements
1858		*/
1859		public void testTimedInvokeAll3() throws Exception {
1860	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1860	>	ExecutorService e =
1861	>	new ThreadPoolExecutor(2, 2,
1862	>	LONG_DELAY_MS, MILLISECONDS,
1863	>	new ArrayBlockingQueue<Runnable>(10));
1864	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1865	>	l.add(new StringTask());
1866	>	l.add(null);
1867		try {
1334	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1335	–	l.add(new StringTask());
1336	–	l.add(null);
1868		e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1869		shouldThrow();
1870		} catch (NullPointerException success) {
#	Line 1346 | Line 1877 | public class ThreadPoolExecutorTest exte
1877		* get of element of invokeAll(c) throws exception on failed task
1878		*/
1879		public void testTimedInvokeAll4() throws Exception {
1880	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1880	>	ExecutorService e =
1881	>	new ThreadPoolExecutor(2, 2,
1882	>	LONG_DELAY_MS, MILLISECONDS,
1883	>	new ArrayBlockingQueue<Runnable>(10));
1884	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1885	>	l.add(new NPETask());
1886	>	List<Future<String>> futures =
1887	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1888	>	assertEquals(1, futures.size());
1889		try {
1890	<	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();
1890	>	futures.get(0).get();
1891		shouldThrow();
1892		} catch (ExecutionException success) {
1893		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 1366 | Line 1900 | public class ThreadPoolExecutorTest exte
1900		* timed invokeAll(c) returns results of all completed tasks
1901		*/
1902		public void testTimedInvokeAll5() throws Exception {
1903	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1903	>	ExecutorService e =
1904	>	new ThreadPoolExecutor(2, 2,
1905	>	LONG_DELAY_MS, MILLISECONDS,
1906	>	new ArrayBlockingQueue<Runnable>(10));
1907		try {
1908	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1908	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1909		l.add(new StringTask());
1910		l.add(new StringTask());
1911	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1912	<	assertEquals(2, result.size());
1913	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1914	<	assertSame(TEST_STRING, it.next().get());
1911	>	List<Future<String>> futures =
1912	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1913	>	assertEquals(2, futures.size());
1914	>	for (Future<String> future : futures)
1915	>	assertSame(TEST_STRING, future.get());
1916		} finally {
1917		joinPool(e);
1918		}
#	Line 1384 | Line 1922 | public class ThreadPoolExecutorTest exte
1922		* timed invokeAll(c) cancels tasks not completed by timeout
1923		*/
1924		public void testTimedInvokeAll6() throws Exception {
1925	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1925	>	ExecutorService e =
1926	>	new ThreadPoolExecutor(2, 2,
1927	>	LONG_DELAY_MS, MILLISECONDS,
1928	>	new ArrayBlockingQueue<Runnable>(10));
1929		try {
1930	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1931	<	l.add(new StringTask());
1932	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1933	<	l.add(new StringTask());
1934	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1935	<	assertEquals(3, result.size());
1936	<	Iterator<Future<String>> it = result.iterator();
1937	<	Future<String> f1 = it.next();
1938	<	Future<String> f2 = it.next();
1939	<	Future<String> f3 = it.next();
1940	<	assertTrue(f1.isDone());
1941	<	assertTrue(f2.isDone());
1942	<	assertTrue(f3.isDone());
1943	<	assertFalse(f1.isCancelled());
1944	<	assertTrue(f2.isCancelled());
1930	>	for (long timeout = timeoutMillis();;) {
1931	>	List<Callable<String>> tasks = new ArrayList<>();
1932	>	tasks.add(new StringTask("0"));
1933	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1934	>	tasks.add(new StringTask("2"));
1935	>	long startTime = System.nanoTime();
1936	>	List<Future<String>> futures =
1937	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1938	>	assertEquals(tasks.size(), futures.size());
1939	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1940	>	for (Future future : futures)
1941	>	assertTrue(future.isDone());
1942	>	assertTrue(futures.get(1).isCancelled());
1943	>	try {
1944	>	assertEquals("0", futures.get(0).get());
1945	>	assertEquals("2", futures.get(2).get());
1946	>	break;
1947	>	} catch (CancellationException retryWithLongerTimeout) {
1948	>	timeout *= 2;
1949	>	if (timeout >= LONG_DELAY_MS / 2)
1950	>	fail("expected exactly one task to be cancelled");
1951	>	}
1952	>	}
1953		} finally {
1954		joinPool(e);
1955		}
#	Line 1411 | Line 1960 | public class ThreadPoolExecutorTest exte
1960		* thread factory fails to create more
1961		*/
1962		public void testFailingThreadFactory() throws InterruptedException {
1963	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1963	>	final ExecutorService e =
1964	>	new ThreadPoolExecutor(100, 100,
1965	>	LONG_DELAY_MS, MILLISECONDS,
1966	>	new LinkedBlockingQueue<Runnable>(),
1967	>	new FailingThreadFactory());
1968		try {
1969	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1970	<	for (int k = 0; k < 100; ++k) {
1971	<	e.execute(new NoOpRunnable());
1972	<	}
1973	<	Thread.sleep(LONG_DELAY_MS);
1969	>	final int TASKS = 100;
1970	>	final CountDownLatch done = new CountDownLatch(TASKS);
1971	>	for (int k = 0; k < TASKS; ++k)
1972	>	e.execute(new CheckedRunnable() {
1973	>	public void realRun() {
1974	>	done.countDown();
1975	>	}});
1976	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1977		} finally {
1978		joinPool(e);
1979		}
#	Line 1427 | Line 1983 | public class ThreadPoolExecutorTest exte
1983		* allowsCoreThreadTimeOut is by default false.
1984		*/
1985		public void testAllowsCoreThreadTimeOut() {
1986	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1987	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1988	<	joinPool(tpe);
1986	>	final ThreadPoolExecutor p =
1987	>	new ThreadPoolExecutor(2, 2,
1988	>	1000, MILLISECONDS,
1989	>	new ArrayBlockingQueue<Runnable>(10));
1990	>	assertFalse(p.allowsCoreThreadTimeOut());
1991	>	joinPool(p);
1992		}
1993
1994		/**
1995		* allowCoreThreadTimeOut(true) causes idle threads to time out
1996		*/
1997	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1998	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1999	<	tpe.allowCoreThreadTimeOut(true);
2000	<	tpe.execute(new NoOpRunnable());
1997	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1998	>	long keepAliveTime = timeoutMillis();
1999	>	final ThreadPoolExecutor p =
2000	>	new ThreadPoolExecutor(2, 10,
2001	>	keepAliveTime, MILLISECONDS,
2002	>	new ArrayBlockingQueue<Runnable>(10));
2003	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2004		try {
2005	<	Thread.sleep(MEDIUM_DELAY_MS);
2006	<	assertEquals(0, tpe.getPoolSize());
2005	>	p.allowCoreThreadTimeOut(true);
2006	>	p.execute(new CheckedRunnable() {
2007	>	public void realRun() {
2008	>	threadStarted.countDown();
2009	>	assertEquals(1, p.getPoolSize());
2010	>	}});
2011	>	await(threadStarted);
2012	>	delay(keepAliveTime);
2013	>	long startTime = System.nanoTime();
2014	>	while (p.getPoolSize() > 0
2015	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
2016	>	Thread.yield();
2017	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
2018	>	assertEquals(0, p.getPoolSize());
2019		} finally {
2020	<	joinPool(tpe);
2020	>	joinPool(p);
2021		}
2022		}
2023
2024		/**
2025		* allowCoreThreadTimeOut(false) causes idle threads not to time out
2026		*/
2027	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
2028	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
2029	<	tpe.allowCoreThreadTimeOut(false);
2030	<	tpe.execute(new NoOpRunnable());
2027	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
2028	>	long keepAliveTime = timeoutMillis();
2029	>	final ThreadPoolExecutor p =
2030	>	new ThreadPoolExecutor(2, 10,
2031	>	keepAliveTime, MILLISECONDS,
2032	>	new ArrayBlockingQueue<Runnable>(10));
2033	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2034		try {
2035	<	Thread.sleep(MEDIUM_DELAY_MS);
2036	<	assertTrue(tpe.getPoolSize() >= 1);
2035	>	p.allowCoreThreadTimeOut(false);
2036	>	p.execute(new CheckedRunnable() {
2037	>	public void realRun() throws InterruptedException {
2038	>	threadStarted.countDown();
2039	>	assertTrue(p.getPoolSize() >= 1);
2040	>	}});
2041	>	delay(2 * keepAliveTime);
2042	>	assertTrue(p.getPoolSize() >= 1);
2043		} finally {
2044	<	joinPool(tpe);
2044	>	joinPool(p);
2045		}
2046		}
2047
#	Line 1468 | Line 2051 | public class ThreadPoolExecutorTest exte
2051		*/
2052		public void testRejectedRecycledTask() throws InterruptedException {
2053		final int nTasks = 1000;
2054	<	final AtomicInteger nRun = new AtomicInteger(0);
2054	>	final CountDownLatch done = new CountDownLatch(nTasks);
2055		final Runnable recycledTask = new Runnable() {
2056	<	public void run() {
2057	<	nRun.getAndIncrement();
2058	<	} };
2056	>	public void run() {
2057	>	done.countDown();
2058	>	}};
2059		final ThreadPoolExecutor p =
2060	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2060	>	new ThreadPoolExecutor(1, 30,
2061	>	60, SECONDS,
2062		new ArrayBlockingQueue(30));
2063		try {
2064		for (int i = 0; i < nTasks; ++i) {
#	Line 1483 | Line 2067 | public class ThreadPoolExecutorTest exte
2067		p.execute(recycledTask);
2068		break;
2069		}
2070	<	catch (RejectedExecutionException ignore) {
1487	<	}
2070	>	catch (RejectedExecutionException ignore) {}
2071		}
2072		}
2073	<	Thread.sleep(5000); // enough time to run all tasks
2074	<	assertEquals(nRun.get(), nTasks);
2073	>	// enough time to run all tasks
2074	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2075	>	} finally {
2076	>	joinPool(p);
2077	>	}
2078	>	}
2079	>
2080	>	/**
2081	>	* get(cancelled task) throws CancellationException
2082	>	*/
2083	>	public void testGet_cancelled() throws Exception {
2084	>	final ExecutorService e =
2085	>	new ThreadPoolExecutor(1, 1,
2086	>	LONG_DELAY_MS, MILLISECONDS,
2087	>	new LinkedBlockingQueue<Runnable>());
2088	>	try {
2089	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2090	>	final CountDownLatch done = new CountDownLatch(1);
2091	>	final List<Future<?>> futures = new ArrayList<>();
2092	>	for (int i = 0; i < 2; i++) {
2093	>	Runnable r = new CheckedRunnable() { public void realRun()
2094	>	throws Throwable {
2095	>	blockerStarted.countDown();
2096	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2097	>	}};
2098	>	futures.add(e.submit(r));
2099	>	}
2100	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2101	>	for (Future<?> future : futures) future.cancel(false);
2102	>	for (Future<?> future : futures) {
2103	>	try {
2104	>	future.get();
2105	>	shouldThrow();
2106	>	} catch (CancellationException success) {}
2107	>	try {
2108	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2109	>	shouldThrow();
2110	>	} catch (CancellationException success) {}
2111	>	assertTrue(future.isCancelled());
2112	>	assertTrue(future.isDone());
2113	>	}
2114	>	done.countDown();
2115		} finally {
2116	<	p.shutdown();
2116	>	joinPool(e);
2117		}
2118		}
2119

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