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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 1.64 by jsr166, Mon Sep 28 21:15:44 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, 2,
136	>	LONG_DELAY_MS, MILLISECONDS,
137	>	new ArrayBlockingQueue<Runnable>(10));
138	>	assertEquals(0, p.getPoolSize());
139	>	assertTrue(p.prestartCoreThread());
140	>	assertEquals(1, p.getPoolSize());
141	>	assertTrue(p.prestartCoreThread());
142	>	assertEquals(2, p.getPoolSize());
143	>	assertFalse(p.prestartCoreThread());
144	>	assertEquals(2, p.getPoolSize());
145	>	joinPool(p);
146		}
147
148		/**
149	<	*  prestartAllCoreThreads starts all corePoolSize threads
149	>	* prestartAllCoreThreads starts all corePoolSize threads
150		*/
151		public void testPrestartAllCoreThreads() {
152	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
153	<	assertEquals(0, p2.getPoolSize());
154	<	p2.prestartAllCoreThreads();
155	<	assertEquals(2, p2.getPoolSize());
156	<	p2.prestartAllCoreThreads();
157	<	assertEquals(2, p2.getPoolSize());
158	<	joinPool(p2);
152	>	final ThreadPoolExecutor p =
153	>	new ThreadPoolExecutor(2, 2,
154	>	LONG_DELAY_MS, MILLISECONDS,
155	>	new ArrayBlockingQueue<Runnable>(10));
156	>	assertEquals(0, p.getPoolSize());
157	>	p.prestartAllCoreThreads();
158	>	assertEquals(2, p.getPoolSize());
159	>	p.prestartAllCoreThreads();
160	>	assertEquals(2, p.getPoolSize());
161	>	joinPool(p);
162		}
163
164		/**
165	<	*   getCompletedTaskCount increases, but doesn't overestimate,
166	<	*   when tasks complete
165	>	* getCompletedTaskCount increases, but doesn't overestimate,
166	>	* when tasks complete
167		*/
168		public void testGetCompletedTaskCount() throws InterruptedException {
169	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
170	<	assertEquals(0, p2.getCompletedTaskCount());
171	<	p2.execute(new ShortRunnable());
172	<	Thread.sleep(SMALL_DELAY_MS);
173	<	assertEquals(1, p2.getCompletedTaskCount());
174	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
175	<	joinPool(p2);
169	>	final ThreadPoolExecutor p =
170	>	new ThreadPoolExecutor(2, 2,
171	>	LONG_DELAY_MS, MILLISECONDS,
172	>	new ArrayBlockingQueue<Runnable>(10));
173	>	final CountDownLatch threadStarted = new CountDownLatch(1);
174	>	final CountDownLatch threadProceed = new CountDownLatch(1);
175	>	final CountDownLatch threadDone = new CountDownLatch(1);
176	>	try {
177	>	assertEquals(0, p.getCompletedTaskCount());
178	>	p.execute(new CheckedRunnable() {
179	>	public void realRun() throws InterruptedException {
180	>	threadStarted.countDown();
181	>	assertEquals(0, p.getCompletedTaskCount());
182	>	threadProceed.await();
183	>	threadDone.countDown();
184	>	}});
185	>	await(threadStarted);
186	>	assertEquals(0, p.getCompletedTaskCount());
187	>	threadProceed.countDown();
188	>	threadDone.await();
189	>	long startTime = System.nanoTime();
190	>	while (p.getCompletedTaskCount() != 1) {
191	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
192	>	fail("timed out");
193	>	Thread.yield();
194	>	}
195	>	} finally {
196	>	joinPool(p);
197	>	}
198		}
199
200		/**
201	<	*   getCorePoolSize returns size given in constructor if not otherwise set
201	>	* getCorePoolSize returns size given in constructor if not otherwise set
202		*/
203		public void testGetCorePoolSize() {
204	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
205	<	assertEquals(1, p1.getCorePoolSize());
206	<	joinPool(p1);
204	>	final ThreadPoolExecutor p =
205	>	new ThreadPoolExecutor(1, 1,
206	>	LONG_DELAY_MS, MILLISECONDS,
207	>	new ArrayBlockingQueue<Runnable>(10));
208	>	assertEquals(1, p.getCorePoolSize());
209	>	joinPool(p);
210		}
211
212		/**
213	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
213	>	* getKeepAliveTime returns value given in constructor if not otherwise set
214		*/
215		public void testGetKeepAliveTime() {
216	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
217	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
218	<	joinPool(p2);
216	>	final ThreadPoolExecutor p =
217	>	new ThreadPoolExecutor(2, 2,
218	>	1000, MILLISECONDS,
219	>	new ArrayBlockingQueue<Runnable>(10));
220	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
221	>	joinPool(p);
222		}
223
136	–
224		/**
225		* getThreadFactory returns factory in constructor if not set
226		*/
227		public void testGetThreadFactory() {
228		ThreadFactory tf = new SimpleThreadFactory();
229	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
229	>	final ThreadPoolExecutor p =
230	>	new ThreadPoolExecutor(1, 2,
231	>	LONG_DELAY_MS, MILLISECONDS,
232	>	new ArrayBlockingQueue<Runnable>(10),
233	>	tf,
234	>	new NoOpREHandler());
235		assertSame(tf, p.getThreadFactory());
236		joinPool(p);
237		}
#	Line 148 | Line 240 | public class ThreadPoolExecutorTest exte
240		* setThreadFactory sets the thread factory returned by getThreadFactory
241		*/
242		public void testSetThreadFactory() {
243	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
243	>	final ThreadPoolExecutor p =
244	>	new ThreadPoolExecutor(1, 2,
245	>	LONG_DELAY_MS, MILLISECONDS,
246	>	new ArrayBlockingQueue<Runnable>(10));
247		ThreadFactory tf = new SimpleThreadFactory();
248		p.setThreadFactory(tf);
249		assertSame(tf, p.getThreadFactory());
250		joinPool(p);
251		}
252
158	–
253		/**
254		* setThreadFactory(null) throws NPE
255		*/
256		public void testSetThreadFactoryNull() {
257	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
257	>	final ThreadPoolExecutor p =
258	>	new ThreadPoolExecutor(1, 2,
259	>	LONG_DELAY_MS, MILLISECONDS,
260	>	new ArrayBlockingQueue<Runnable>(10));
261		try {
262		p.setThreadFactory(null);
263		shouldThrow();
#	Line 174 | Line 271 | public class ThreadPoolExecutorTest exte
271		* getRejectedExecutionHandler returns handler in constructor if not set
272		*/
273		public void testGetRejectedExecutionHandler() {
274	<	RejectedExecutionHandler h = new NoOpREHandler();
275	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
274	>	final RejectedExecutionHandler h = new NoOpREHandler();
275	>	final ThreadPoolExecutor p =
276	>	new ThreadPoolExecutor(1, 2,
277	>	LONG_DELAY_MS, MILLISECONDS,
278	>	new ArrayBlockingQueue<Runnable>(10),
279	>	h);
280		assertSame(h, p.getRejectedExecutionHandler());
281		joinPool(p);
282		}
#	Line 185 | Line 286 | public class ThreadPoolExecutorTest exte
286		* getRejectedExecutionHandler
287		*/
288		public void testSetRejectedExecutionHandler() {
289	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
289	>	final ThreadPoolExecutor p =
290	>	new ThreadPoolExecutor(1, 2,
291	>	LONG_DELAY_MS, MILLISECONDS,
292	>	new ArrayBlockingQueue<Runnable>(10));
293		RejectedExecutionHandler h = new NoOpREHandler();
294		p.setRejectedExecutionHandler(h);
295		assertSame(h, p.getRejectedExecutionHandler());
296		joinPool(p);
297		}
298
195	–
299		/**
300		* setRejectedExecutionHandler(null) throws NPE
301		*/
302		public void testSetRejectedExecutionHandlerNull() {
303	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
303	>	final ThreadPoolExecutor p =
304	>	new ThreadPoolExecutor(1, 2,
305	>	LONG_DELAY_MS, MILLISECONDS,
306	>	new ArrayBlockingQueue<Runnable>(10));
307		try {
308		p.setRejectedExecutionHandler(null);
309		shouldThrow();
#	Line 207 | Line 313 | public class ThreadPoolExecutorTest exte
313		}
314		}
315
210	–
316		/**
317	<	*   getLargestPoolSize increases, but doesn't overestimate, when
318	<	*   multiple threads active
317	>	* getLargestPoolSize increases, but doesn't overestimate, when
318	>	* multiple threads active
319		*/
320		public void testGetLargestPoolSize() throws InterruptedException {
321	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
322	<	assertEquals(0, p2.getLargestPoolSize());
323	<	p2.execute(new MediumRunnable());
324	<	p2.execute(new MediumRunnable());
325	<	Thread.sleep(SHORT_DELAY_MS);
326	<	assertEquals(2, p2.getLargestPoolSize());
327	<	joinPool(p2);
321	>	final int THREADS = 3;
322	>	final ThreadPoolExecutor p =
323	>	new ThreadPoolExecutor(THREADS, THREADS,
324	>	LONG_DELAY_MS, MILLISECONDS,
325	>	new ArrayBlockingQueue<Runnable>(10));
326	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
327	>	final CountDownLatch done = new CountDownLatch(1);
328	>	try {
329	>	assertEquals(0, p.getLargestPoolSize());
330	>	for (int i = 0; i < THREADS; i++)
331	>	p.execute(new CheckedRunnable() {
332	>	public void realRun() throws InterruptedException {
333	>	threadsStarted.countDown();
334	>	done.await();
335	>	assertEquals(THREADS, p.getLargestPoolSize());
336	>	}});
337	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
338	>	assertEquals(THREADS, p.getLargestPoolSize());
339	>	} finally {
340	>	done.countDown();
341	>	joinPool(p);
342	>	assertEquals(THREADS, p.getLargestPoolSize());
343	>	}
344		}
345
346		/**
347	<	*   getMaximumPoolSize returns value given in constructor if not
348	<	*   otherwise set
347	>	* getMaximumPoolSize returns value given in constructor if not
348	>	* otherwise set
349		*/
350		public void testGetMaximumPoolSize() {
351	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
352	<	assertEquals(2, p2.getMaximumPoolSize());
353	<	joinPool(p2);
351	>	final ThreadPoolExecutor p =
352	>	new ThreadPoolExecutor(2, 3,
353	>	LONG_DELAY_MS, MILLISECONDS,
354	>	new ArrayBlockingQueue<Runnable>(10));
355	>	assertEquals(3, p.getMaximumPoolSize());
356	>	joinPool(p);
357		}
358
359		/**
360	<	*   getPoolSize increases, but doesn't overestimate, when threads
361	<	*   become active
360	>	* getPoolSize increases, but doesn't overestimate, when threads
361	>	* become active
362		*/
363	<	public void testGetPoolSize() {
364	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
365	<	assertEquals(0, p1.getPoolSize());
366	<	p1.execute(new MediumRunnable());
367	<	assertEquals(1, p1.getPoolSize());
368	<	joinPool(p1);
363	>	public void testGetPoolSize() throws InterruptedException {
364	>	final ThreadPoolExecutor p =
365	>	new ThreadPoolExecutor(1, 1,
366	>	LONG_DELAY_MS, MILLISECONDS,
367	>	new ArrayBlockingQueue<Runnable>(10));
368	>	final CountDownLatch threadStarted = new CountDownLatch(1);
369	>	final CountDownLatch done = new CountDownLatch(1);
370	>	try {
371	>	assertEquals(0, p.getPoolSize());
372	>	p.execute(new CheckedRunnable() {
373	>	public void realRun() throws InterruptedException {
374	>	threadStarted.countDown();
375	>	assertEquals(1, p.getPoolSize());
376	>	done.await();
377	>	}});
378	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
379	>	assertEquals(1, p.getPoolSize());
380	>	} finally {
381	>	done.countDown();
382	>	joinPool(p);
383	>	}
384		}
385
386		/**
387	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
387	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
388		*/
389		public void testGetTaskCount() throws InterruptedException {
390	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
391	<	assertEquals(0, p1.getTaskCount());
392	<	p1.execute(new MediumRunnable());
393	<	Thread.sleep(SHORT_DELAY_MS);
394	<	assertEquals(1, p1.getTaskCount());
395	<	joinPool(p1);
390	>	final ThreadPoolExecutor p =
391	>	new ThreadPoolExecutor(1, 1,
392	>	LONG_DELAY_MS, MILLISECONDS,
393	>	new ArrayBlockingQueue<Runnable>(10));
394	>	final CountDownLatch threadStarted = new CountDownLatch(1);
395	>	final CountDownLatch done = new CountDownLatch(1);
396	>	try {
397	>	assertEquals(0, p.getTaskCount());
398	>	p.execute(new CheckedRunnable() {
399	>	public void realRun() throws InterruptedException {
400	>	threadStarted.countDown();
401	>	assertEquals(1, p.getTaskCount());
402	>	done.await();
403	>	}});
404	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
405	>	assertEquals(1, p.getTaskCount());
406	>	} finally {
407	>	done.countDown();
408	>	joinPool(p);
409	>	}
410		}
411
412		/**
413	<	*   isShutDown is false before shutdown, true after
413	>	* isShutdown is false before shutdown, true after
414		*/
415		public void testIsShutdown() {
416	<
417	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
418	<	assertFalse(p1.isShutdown());
419	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
420	<	assertTrue(p1.isShutdown());
421	<	joinPool(p1);
416	>	final ThreadPoolExecutor p =
417	>	new ThreadPoolExecutor(1, 1,
418	>	LONG_DELAY_MS, MILLISECONDS,
419	>	new ArrayBlockingQueue<Runnable>(10));
420	>	assertFalse(p.isShutdown());
421	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
422	>	assertTrue(p.isShutdown());
423	>	joinPool(p);
424		}
425
426	+	/**
427	+	* awaitTermination on a non-shutdown pool times out
428	+	*/
429	+	public void testAwaitTermination_timesOut() throws InterruptedException {
430	+	final ThreadPoolExecutor p =
431	+	new ThreadPoolExecutor(1, 1,
432	+	LONG_DELAY_MS, MILLISECONDS,
433	+	new ArrayBlockingQueue<Runnable>(10));
434	+	assertFalse(p.isTerminated());
435	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
436	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
437	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
438	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
439	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
440	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
441	+	long timeoutNanos = 999999L;
442	+	long startTime = System.nanoTime();
443	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
444	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
445	+	assertFalse(p.isTerminated());
446	+	startTime = System.nanoTime();
447	+	long timeoutMillis = timeoutMillis();
448	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
449	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
450	+	assertFalse(p.isTerminated());
451	+	p.shutdown();
452	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
453	+	assertTrue(p.isTerminated());
454	+	}
455
456		/**
457	<	*  isTerminated is false before termination, true after
457	>	* isTerminated is false before termination, true after
458		*/
459		public void testIsTerminated() throws InterruptedException {
460	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
461	<	assertFalse(p1.isTerminated());
460	>	final ThreadPoolExecutor p =
461	>	new ThreadPoolExecutor(1, 1,
462	>	LONG_DELAY_MS, MILLISECONDS,
463	>	new ArrayBlockingQueue<Runnable>(10));
464	>	final CountDownLatch threadStarted = new CountDownLatch(1);
465	>	final CountDownLatch done = new CountDownLatch(1);
466	>	assertFalse(p.isTerminated());
467		try {
468	<	p1.execute(new MediumRunnable());
468	>	p.execute(new CheckedRunnable() {
469	>	public void realRun() throws InterruptedException {
470	>	assertFalse(p.isTerminated());
471	>	threadStarted.countDown();
472	>	done.await();
473	>	}});
474	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
475	>	assertFalse(p.isTerminating());
476	>	done.countDown();
477		} finally {
478	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
478	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
479		}
480	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
481	<	assertTrue(p1.isTerminated());
480	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
481	>	assertTrue(p.isTerminated());
482		}
483
484		/**
485	<	*  isTerminating is not true when running or when terminated
485	>	* isTerminating is not true when running or when terminated
486		*/
487		public void testIsTerminating() throws InterruptedException {
488	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
489	<	assertFalse(p1.isTerminating());
488	>	final ThreadPoolExecutor p =
489	>	new ThreadPoolExecutor(1, 1,
490	>	LONG_DELAY_MS, MILLISECONDS,
491	>	new ArrayBlockingQueue<Runnable>(10));
492	>	final CountDownLatch threadStarted = new CountDownLatch(1);
493	>	final CountDownLatch done = new CountDownLatch(1);
494		try {
495	<	p1.execute(new SmallRunnable());
496	<	assertFalse(p1.isTerminating());
497	<	} finally {
498	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
499	<	}
500	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
501	<	assertTrue(p1.isTerminated());
502	<	assertFalse(p1.isTerminating());
495	>	assertFalse(p.isTerminating());
496	>	p.execute(new CheckedRunnable() {
497	>	public void realRun() throws InterruptedException {
498	>	assertFalse(p.isTerminating());
499	>	threadStarted.countDown();
500	>	done.await();
501	>	}});
502	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
503	>	assertFalse(p.isTerminating());
504	>	done.countDown();
505	>	} finally {
506	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
507	>	}
508	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
509	>	assertTrue(p.isTerminated());
510	>	assertFalse(p.isTerminating());
511		}
512
513		/**
514		* getQueue returns the work queue, which contains queued tasks
515		*/
516		public void testGetQueue() throws InterruptedException {
517	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
518	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
519	<	FutureTask[] tasks = new FutureTask[5];
520	<	for (int i = 0; i < 5; i++) {
521	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
522	<	p1.execute(tasks[i]);
523	<	}
524	<	try {
525	<	Thread.sleep(SHORT_DELAY_MS);
526	<	BlockingQueue<Runnable> wq = p1.getQueue();
527	<	assertSame(q, wq);
528	<	assertFalse(wq.contains(tasks[0]));
529	<	assertTrue(wq.contains(tasks[4]));
530	<	for (int i = 1; i < 5; ++i)
531	<	tasks[i].cancel(true);
532	<	p1.shutdownNow();
517	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
518	>	final ThreadPoolExecutor p =
519	>	new ThreadPoolExecutor(1, 1,
520	>	LONG_DELAY_MS, MILLISECONDS,
521	>	q);
522	>	final CountDownLatch threadStarted = new CountDownLatch(1);
523	>	final CountDownLatch done = new CountDownLatch(1);
524	>	try {
525	>	FutureTask[] tasks = new FutureTask[5];
526	>	for (int i = 0; i < tasks.length; i++) {
527	>	Callable task = new CheckedCallable<Boolean>() {
528	>	public Boolean realCall() throws InterruptedException {
529	>	threadStarted.countDown();
530	>	assertSame(q, p.getQueue());
531	>	done.await();
532	>	return Boolean.TRUE;
533	>	}};
534	>	tasks[i] = new FutureTask(task);
535	>	p.execute(tasks[i]);
536	>	}
537	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
538	>	assertSame(q, p.getQueue());
539	>	assertFalse(q.contains(tasks[0]));
540	>	assertTrue(q.contains(tasks[tasks.length - 1]));
541	>	assertEquals(tasks.length - 1, q.size());
542		} finally {
543	<	joinPool(p1);
543	>	done.countDown();
544	>	joinPool(p);
545		}
546		}
547
#	Line 331 | Line 550 | public class ThreadPoolExecutorTest exte
550		*/
551		public void testRemove() throws InterruptedException {
552		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
553	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
554	<	FutureTask[] tasks = new FutureTask[5];
555	<	for (int i = 0; i < 5; i++) {
556	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
557	<	p1.execute(tasks[i]);
558	<	}
559	<	try {
560	<	Thread.sleep(SHORT_DELAY_MS);
561	<	assertFalse(p1.remove(tasks[0]));
553	>	final ThreadPoolExecutor p =
554	>	new ThreadPoolExecutor(1, 1,
555	>	LONG_DELAY_MS, MILLISECONDS,
556	>	q);
557	>	Runnable[] tasks = new Runnable[5];
558	>	final CountDownLatch threadStarted = new CountDownLatch(1);
559	>	final CountDownLatch done = new CountDownLatch(1);
560	>	try {
561	>	for (int i = 0; i < tasks.length; i++) {
562	>	tasks[i] = new CheckedRunnable() {
563	>	public void realRun() throws InterruptedException {
564	>	threadStarted.countDown();
565	>	done.await();
566	>	}};
567	>	p.execute(tasks[i]);
568	>	}
569	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
570	>	assertFalse(p.remove(tasks[0]));
571		assertTrue(q.contains(tasks[4]));
572		assertTrue(q.contains(tasks[3]));
573	<	assertTrue(p1.remove(tasks[4]));
574	<	assertFalse(p1.remove(tasks[4]));
573	>	assertTrue(p.remove(tasks[4]));
574	>	assertFalse(p.remove(tasks[4]));
575		assertFalse(q.contains(tasks[4]));
576		assertTrue(q.contains(tasks[3]));
577	<	assertTrue(p1.remove(tasks[3]));
577	>	assertTrue(p.remove(tasks[3]));
578		assertFalse(q.contains(tasks[3]));
579		} finally {
580	<	joinPool(p1);
580	>	done.countDown();
581	>	joinPool(p);
582		}
583		}
584
585		/**
586	<	*   purge removes cancelled tasks from the queue
586	>	* purge removes cancelled tasks from the queue
587		*/
588	<	public void testPurge() {
589	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
588	>	public void testPurge() throws InterruptedException {
589	>	final CountDownLatch threadStarted = new CountDownLatch(1);
590	>	final CountDownLatch done = new CountDownLatch(1);
591	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
592	>	final ThreadPoolExecutor p =
593	>	new ThreadPoolExecutor(1, 1,
594	>	LONG_DELAY_MS, MILLISECONDS,
595	>	q);
596		FutureTask[] tasks = new FutureTask[5];
597	<	for (int i = 0; i < 5; i++) {
598	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
599	<	p1.execute(tasks[i]);
597	>	try {
598	>	for (int i = 0; i < tasks.length; i++) {
599	>	Callable task = new CheckedCallable<Boolean>() {
600	>	public Boolean realCall() throws InterruptedException {
601	>	threadStarted.countDown();
602	>	done.await();
603	>	return Boolean.TRUE;
604	>	}};
605	>	tasks[i] = new FutureTask(task);
606	>	p.execute(tasks[i]);
607	>	}
608	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
609	>	assertEquals(tasks.length, p.getTaskCount());
610	>	assertEquals(tasks.length - 1, q.size());
611	>	assertEquals(1L, p.getActiveCount());
612	>	assertEquals(0L, p.getCompletedTaskCount());
613	>	tasks[4].cancel(true);
614	>	tasks[3].cancel(false);
615	>	p.purge();
616	>	assertEquals(tasks.length - 3, q.size());
617	>	assertEquals(tasks.length - 2, p.getTaskCount());
618	>	p.purge();         // Nothing to do
619	>	assertEquals(tasks.length - 3, q.size());
620	>	assertEquals(tasks.length - 2, p.getTaskCount());
621	>	} finally {
622	>	done.countDown();
623	>	joinPool(p);
624		}
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);
625		}
626
627		/**
628	<	*  shutDownNow returns a list containing tasks that were not run
628	>	* shutdownNow returns a list containing tasks that were not run,
629	>	* and those tasks are drained from the queue
630		*/
631	<	public void testShutDownNow() {
632	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
633	<	List l;
634	<	try {
635	<	for (int i = 0; i < 5; i++)
636	<	p1.execute(new MediumPossiblyInterruptedRunnable());
637	<	}
638	<	finally {
631	>	public void testShutdownNow() throws InterruptedException {
632	>	final int poolSize = 2;
633	>	final int count = 5;
634	>	final AtomicInteger ran = new AtomicInteger(0);
635	>	final ThreadPoolExecutor p =
636	>	new ThreadPoolExecutor(poolSize, poolSize,
637	>	LONG_DELAY_MS, MILLISECONDS,
638	>	new ArrayBlockingQueue<Runnable>(10));
639	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
640	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
641	>	threadsStarted.countDown();
642		try {
643	<	l = p1.shutdownNow();
644	<	} catch (SecurityException ok) { return; }
645	<
646	<	}
647	<	assertTrue(p1.isShutdown());
648	<	assertTrue(l.size() <= 4);
643	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
644	>	} catch (InterruptedException success) {}
645	>	ran.getAndIncrement();
646	>	}};
647	>	for (int i = 0; i < count; i++)
648	>	p.execute(waiter);
649	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
650	>	assertEquals(poolSize, p.getActiveCount());
651	>	assertEquals(0, p.getCompletedTaskCount());
652	>	final List<Runnable> queuedTasks;
653	>	try {
654	>	queuedTasks = p.shutdownNow();
655	>	} catch (SecurityException ok) {
656	>	return; // Allowed in case test doesn't have privs
657	>	}
658	>	assertTrue(p.isShutdown());
659	>	assertTrue(p.getQueue().isEmpty());
660	>	assertEquals(count - poolSize, queuedTasks.size());
661	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
662	>	assertTrue(p.isTerminated());
663	>	assertEquals(poolSize, ran.get());
664	>	assertEquals(poolSize, p.getCompletedTaskCount());
665		}
666
667		// Exception Tests
668
396	–
669		/**
670		* Constructor throws if corePoolSize argument is less than zero
671		*/
672		public void testConstructor1() {
673		try {
674	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
674	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
675	>	new ArrayBlockingQueue<Runnable>(10));
676		shouldThrow();
677		} catch (IllegalArgumentException success) {}
678		}
#	Line 409 | Line 682 | public class ThreadPoolExecutorTest exte
682		*/
683		public void testConstructor2() {
684		try {
685	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
685	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
686	>	new ArrayBlockingQueue<Runnable>(10));
687		shouldThrow();
688		} catch (IllegalArgumentException success) {}
689		}
#	Line 419 | Line 693 | public class ThreadPoolExecutorTest exte
693		*/
694		public void testConstructor3() {
695		try {
696	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
696	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
697	>	new ArrayBlockingQueue<Runnable>(10));
698		shouldThrow();
699		} catch (IllegalArgumentException success) {}
700		}
#	Line 429 | Line 704 | public class ThreadPoolExecutorTest exte
704		*/
705		public void testConstructor4() {
706		try {
707	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
707	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
708	>	new ArrayBlockingQueue<Runnable>(10));
709		shouldThrow();
710		} catch (IllegalArgumentException success) {}
711		}
#	Line 439 | Line 715 | public class ThreadPoolExecutorTest exte
715		*/
716		public void testConstructor5() {
717		try {
718	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
718	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
719	>	new ArrayBlockingQueue<Runnable>(10));
720		shouldThrow();
721		} catch (IllegalArgumentException success) {}
722		}
#	Line 449 | Line 726 | public class ThreadPoolExecutorTest exte
726		*/
727		public void testConstructorNullPointerException() {
728		try {
729	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
729	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
730	>	(BlockingQueue) null);
731		shouldThrow();
732		} catch (NullPointerException success) {}
733		}
734
457	–
458	–
735		/**
736		* Constructor throws if corePoolSize argument is less than zero
737		*/
738		public void testConstructor6() {
739		try {
740	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
740	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
741	>	new ArrayBlockingQueue<Runnable>(10),
742	>	new SimpleThreadFactory());
743		shouldThrow();
744		} catch (IllegalArgumentException success) {}
745		}
#	Line 471 | Line 749 | public class ThreadPoolExecutorTest exte
749		*/
750		public void testConstructor7() {
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 481 | Line 761 | public class ThreadPoolExecutorTest exte
761		*/
762		public void testConstructor8() {
763		try {
764	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
764	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
765	>	new ArrayBlockingQueue<Runnable>(10),
766	>	new SimpleThreadFactory());
767		shouldThrow();
768		} catch (IllegalArgumentException success) {}
769		}
#	Line 491 | Line 773 | public class ThreadPoolExecutorTest exte
773		*/
774		public void testConstructor9() {
775		try {
776	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
776	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
777	>	new ArrayBlockingQueue<Runnable>(10),
778	>	new SimpleThreadFactory());
779		shouldThrow();
780		} catch (IllegalArgumentException success) {}
781		}
#	Line 501 | Line 785 | public class ThreadPoolExecutorTest exte
785		*/
786		public void testConstructor10() {
787		try {
788	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
788	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
789	>	new ArrayBlockingQueue<Runnable>(10),
790	>	new SimpleThreadFactory());
791		shouldThrow();
792		} catch (IllegalArgumentException success) {}
793		}
#	Line 511 | Line 797 | public class ThreadPoolExecutorTest exte
797		*/
798		public void testConstructorNullPointerException2() {
799		try {
800	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
800	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
801	>	(BlockingQueue) null,
802	>	new SimpleThreadFactory());
803		shouldThrow();
804		} catch (NullPointerException success) {}
805		}
#	Line 521 | Line 809 | public class ThreadPoolExecutorTest exte
809		*/
810		public void testConstructorNullPointerException3() {
811		try {
812	<	ThreadFactory f = null;
813	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
812	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
813	>	new ArrayBlockingQueue<Runnable>(10),
814	>	(ThreadFactory) null);
815		shouldThrow();
816		} catch (NullPointerException success) {}
817		}
818
530	–
819		/**
820		* Constructor throws if corePoolSize argument is less than zero
821		*/
822		public void testConstructor11() {
823		try {
824	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
824	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
825	>	new ArrayBlockingQueue<Runnable>(10),
826	>	new NoOpREHandler());
827		shouldThrow();
828		} catch (IllegalArgumentException success) {}
829		}
#	Line 543 | Line 833 | public class ThreadPoolExecutorTest exte
833		*/
834		public void testConstructor12() {
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 553 | Line 845 | public class ThreadPoolExecutorTest exte
845		*/
846		public void testConstructor13() {
847		try {
848	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
848	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
849	>	new ArrayBlockingQueue<Runnable>(10),
850	>	new NoOpREHandler());
851		shouldThrow();
852		} catch (IllegalArgumentException success) {}
853		}
#	Line 563 | Line 857 | public class ThreadPoolExecutorTest exte
857		*/
858		public void testConstructor14() {
859		try {
860	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
860	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
861	>	new ArrayBlockingQueue<Runnable>(10),
862	>	new NoOpREHandler());
863		shouldThrow();
864		} catch (IllegalArgumentException success) {}
865		}
#	Line 573 | Line 869 | public class ThreadPoolExecutorTest exte
869		*/
870		public void testConstructor15() {
871		try {
872	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
872	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
873	>	new ArrayBlockingQueue<Runnable>(10),
874	>	new NoOpREHandler());
875		shouldThrow();
876		} catch (IllegalArgumentException success) {}
877		}
#	Line 583 | Line 881 | public class ThreadPoolExecutorTest exte
881		*/
882		public void testConstructorNullPointerException4() {
883		try {
884	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
884	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
885	>	(BlockingQueue) null,
886	>	new NoOpREHandler());
887		shouldThrow();
888		} catch (NullPointerException success) {}
889		}
#	Line 593 | Line 893 | public class ThreadPoolExecutorTest exte
893		*/
894		public void testConstructorNullPointerException5() {
895		try {
896	<	RejectedExecutionHandler r = null;
897	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
896	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
897	>	new ArrayBlockingQueue<Runnable>(10),
898	>	(RejectedExecutionHandler) null);
899		shouldThrow();
900		} catch (NullPointerException success) {}
901		}
902
602	–
903		/**
904		* Constructor throws if corePoolSize argument is less than zero
905		*/
906		public void testConstructor16() {
907		try {
908	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
908	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
909	>	new ArrayBlockingQueue<Runnable>(10),
910	>	new SimpleThreadFactory(),
911	>	new NoOpREHandler());
912		shouldThrow();
913		} catch (IllegalArgumentException success) {}
914		}
#	Line 615 | Line 918 | public class ThreadPoolExecutorTest exte
918		*/
919		public void testConstructor17() {
920		try {
921	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
921	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
922	>	new ArrayBlockingQueue<Runnable>(10),
923	>	new SimpleThreadFactory(),
924	>	new NoOpREHandler());
925		shouldThrow();
926		} catch (IllegalArgumentException success) {}
927		}
#	Line 625 | Line 931 | public class ThreadPoolExecutorTest exte
931		*/
932		public void testConstructor18() {
933		try {
934	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
934	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
935	>	new ArrayBlockingQueue<Runnable>(10),
936	>	new SimpleThreadFactory(),
937	>	new NoOpREHandler());
938		shouldThrow();
939		} catch (IllegalArgumentException success) {}
940		}
#	Line 635 | Line 944 | public class ThreadPoolExecutorTest exte
944		*/
945		public void testConstructor19() {
946		try {
947	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
947	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
948	>	new ArrayBlockingQueue<Runnable>(10),
949	>	new SimpleThreadFactory(),
950	>	new NoOpREHandler());
951		shouldThrow();
952		} catch (IllegalArgumentException success) {}
953		}
#	Line 645 | Line 957 | public class ThreadPoolExecutorTest exte
957		*/
958		public void testConstructor20() {
959		try {
960	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
960	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
961	>	new ArrayBlockingQueue<Runnable>(10),
962	>	new SimpleThreadFactory(),
963	>	new NoOpREHandler());
964		shouldThrow();
965		} catch (IllegalArgumentException success) {}
966		}
967
968		/**
969	<	* Constructor throws if workQueue is set to null
969	>	* Constructor throws if workQueue is null
970		*/
971		public void testConstructorNullPointerException6() {
972		try {
973	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
973	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
974	>	(BlockingQueue) null,
975	>	new SimpleThreadFactory(),
976	>	new NoOpREHandler());
977		shouldThrow();
978		} catch (NullPointerException success) {}
979		}
980
981		/**
982	<	* Constructor throws if handler is set to null
982	>	* Constructor throws if handler is null
983		*/
984		public void testConstructorNullPointerException7() {
985		try {
986	<	RejectedExecutionHandler r = null;
987	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
986	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
987	>	new ArrayBlockingQueue<Runnable>(10),
988	>	new SimpleThreadFactory(),
989	>	(RejectedExecutionHandler) null);
990		shouldThrow();
991		} catch (NullPointerException success) {}
992		}
993
994		/**
995	<	* Constructor throws if ThreadFactory is set top null
995	>	* Constructor throws if ThreadFactory is null
996		*/
997		public void testConstructorNullPointerException8() {
998		try {
999	<	ThreadFactory f = null;
1000	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
999	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1000	>	new ArrayBlockingQueue<Runnable>(10),
1001	>	(ThreadFactory) null,
1002	>	new NoOpREHandler());
1003		shouldThrow();
1004		} catch (NullPointerException success) {}
1005		}
1006
1007	+	/**
1008	+	* get of submitted callable throws InterruptedException if interrupted
1009	+	*/
1010	+	public void testInterruptedSubmit() throws InterruptedException {
1011	+	final ThreadPoolExecutor p =
1012	+	new ThreadPoolExecutor(1, 1,
1013	+	60, SECONDS,
1014	+	new ArrayBlockingQueue<Runnable>(10));
1015	+
1016	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1017	+	final CountDownLatch done = new CountDownLatch(1);
1018	+	try {
1019	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1020	+	public void realRun() throws Exception {
1021	+	Callable task = new CheckedCallable<Boolean>() {
1022	+	public Boolean realCall() throws InterruptedException {
1023	+	threadStarted.countDown();
1024	+	done.await();
1025	+	return Boolean.TRUE;
1026	+	}};
1027	+	p.submit(task).get();
1028	+	}});
1029	+
1030	+	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1031	+	t.interrupt();
1032	+	awaitTermination(t, MEDIUM_DELAY_MS);
1033	+	} finally {
1034	+	done.countDown();
1035	+	joinPool(p);
1036	+	}
1037	+	}
1038
1039		/**
1040	<	*  execute throws RejectedExecutionException
688	<	*  if saturated.
1040	>	* execute throws RejectedExecutionException if saturated.
1041		*/
1042		public void testSaturatedExecute() {
1043		ThreadPoolExecutor p =
1044		new ThreadPoolExecutor(1, 1,
1045		LONG_DELAY_MS, MILLISECONDS,
1046		new ArrayBlockingQueue<Runnable>(1));
1047	+	final CountDownLatch done = new CountDownLatch(1);
1048		try {
1049	+	Runnable task = new CheckedRunnable() {
1050	+	public void realRun() throws InterruptedException {
1051	+	done.await();
1052	+	}};
1053		for (int i = 0; i < 2; ++i)
1054	<	p.execute(new MediumRunnable());
1054	>	p.execute(task);
1055		for (int i = 0; i < 2; ++i) {
1056		try {
1057	<	p.execute(new MediumRunnable());
1057	>	p.execute(task);
1058		shouldThrow();
1059		} catch (RejectedExecutionException success) {}
1060	+	assertTrue(p.getTaskCount() <= 2);
1061		}
1062		} finally {
1063	+	done.countDown();
1064		joinPool(p);
1065		}
1066		}
1067
1068		/**
1069	<	*  executor using CallerRunsPolicy runs task if saturated.
1069	>	* submit(runnable) throws RejectedExecutionException if saturated.
1070	>	*/
1071	>	public void testSaturatedSubmitRunnable() {
1072	>	ThreadPoolExecutor p =
1073	>	new ThreadPoolExecutor(1, 1,
1074	>	LONG_DELAY_MS, MILLISECONDS,
1075	>	new ArrayBlockingQueue<Runnable>(1));
1076	>	final CountDownLatch done = new CountDownLatch(1);
1077	>	try {
1078	>	Runnable task = new CheckedRunnable() {
1079	>	public void realRun() throws InterruptedException {
1080	>	done.await();
1081	>	}};
1082	>	for (int i = 0; i < 2; ++i)
1083	>	p.submit(task);
1084	>	for (int i = 0; i < 2; ++i) {
1085	>	try {
1086	>	p.execute(task);
1087	>	shouldThrow();
1088	>	} catch (RejectedExecutionException success) {}
1089	>	assertTrue(p.getTaskCount() <= 2);
1090	>	}
1091	>	} finally {
1092	>	done.countDown();
1093	>	joinPool(p);
1094	>	}
1095	>	}
1096	>
1097	>	/**
1098	>	* submit(callable) throws RejectedExecutionException if saturated.
1099	>	*/
1100	>	public void testSaturatedSubmitCallable() {
1101	>	ThreadPoolExecutor p =
1102	>	new ThreadPoolExecutor(1, 1,
1103	>	LONG_DELAY_MS, MILLISECONDS,
1104	>	new ArrayBlockingQueue<Runnable>(1));
1105	>	final CountDownLatch done = new CountDownLatch(1);
1106	>	try {
1107	>	Runnable task = new CheckedRunnable() {
1108	>	public void realRun() throws InterruptedException {
1109	>	done.await();
1110	>	}};
1111	>	for (int i = 0; i < 2; ++i)
1112	>	p.submit(Executors.callable(task));
1113	>	for (int i = 0; i < 2; ++i) {
1114	>	try {
1115	>	p.execute(task);
1116	>	shouldThrow();
1117	>	} catch (RejectedExecutionException success) {}
1118	>	assertTrue(p.getTaskCount() <= 2);
1119	>	}
1120	>	} finally {
1121	>	done.countDown();
1122	>	joinPool(p);
1123	>	}
1124	>	}
1125	>
1126	>	/**
1127	>	* executor using CallerRunsPolicy runs task if saturated.
1128		*/
1129		public void testSaturatedExecute2() {
1130		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1131	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1131	>	final ThreadPoolExecutor p =
1132	>	new ThreadPoolExecutor(1, 1,
1133	>	LONG_DELAY_MS,
1134	>	MILLISECONDS,
1135	>	new ArrayBlockingQueue<Runnable>(1),
1136	>	h);
1137		try {
716	–
1138		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1139	<	for (int i = 0; i < 5; ++i) {
1139	>	for (int i = 0; i < tasks.length; ++i)
1140		tasks[i] = new TrackedNoOpRunnable();
720	–	}
1141		TrackedLongRunnable mr = new TrackedLongRunnable();
1142		p.execute(mr);
1143	<	for (int i = 0; i < 5; ++i) {
1143	>	for (int i = 0; i < tasks.length; ++i)
1144		p.execute(tasks[i]);
1145	<	}
726	<	for (int i = 1; i < 5; ++i) {
1145	>	for (int i = 1; i < tasks.length; ++i)
1146		assertTrue(tasks[i].done);
728	–	}
1147		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1148		} finally {
1149		joinPool(p);
#	Line 733 | Line 1151 | public class ThreadPoolExecutorTest exte
1151		}
1152
1153		/**
1154	<	*  executor using DiscardPolicy drops task if saturated.
1154	>	* executor using DiscardPolicy drops task if saturated.
1155		*/
1156		public void testSaturatedExecute3() {
1157		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1158	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1158	>	final ThreadPoolExecutor p =
1159	>	new ThreadPoolExecutor(1, 1,
1160	>	LONG_DELAY_MS, MILLISECONDS,
1161	>	new ArrayBlockingQueue<Runnable>(1),
1162	>	h);
1163		try {
742	–
1164		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1165	<	for (int i = 0; i < 5; ++i) {
1165	>	for (int i = 0; i < tasks.length; ++i)
1166		tasks[i] = new TrackedNoOpRunnable();
746	–	}
1167		p.execute(new TrackedLongRunnable());
1168	<	for (int i = 0; i < 5; ++i) {
1169	<	p.execute(tasks[i]);
1170	<	}
1171	<	for (int i = 0; i < 5; ++i) {
752	<	assertFalse(tasks[i].done);
753	<	}
1168	>	for (TrackedNoOpRunnable task : tasks)
1169	>	p.execute(task);
1170	>	for (TrackedNoOpRunnable task : tasks)
1171	>	assertFalse(task.done);
1172		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1173		} finally {
1174		joinPool(p);
#	Line 758 | Line 1176 | public class ThreadPoolExecutorTest exte
1176		}
1177
1178		/**
1179	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1179	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1180		*/
1181		public void testSaturatedExecute4() {
1182		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1183	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1183	>	final ThreadPoolExecutor p =
1184	>	new ThreadPoolExecutor(1, 1,
1185	>	LONG_DELAY_MS, MILLISECONDS,
1186	>	new ArrayBlockingQueue<Runnable>(1),
1187	>	h);
1188		try {
1189		p.execute(new TrackedLongRunnable());
1190		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 779 | Line 1201 | public class ThreadPoolExecutorTest exte
1201		}
1202
1203		/**
1204	<	*  execute throws RejectedExecutionException if shutdown
1204	>	* execute throws RejectedExecutionException if shutdown
1205		*/
1206		public void testRejectedExecutionExceptionOnShutdown() {
1207	<	ThreadPoolExecutor tpe =
1208	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1209	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1207	>	ThreadPoolExecutor p =
1208	>	new ThreadPoolExecutor(1, 1,
1209	>	LONG_DELAY_MS, MILLISECONDS,
1210	>	new ArrayBlockingQueue<Runnable>(1));
1211	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1212		try {
1213	<	tpe.execute(new NoOpRunnable());
1213	>	p.execute(new NoOpRunnable());
1214		shouldThrow();
1215		} catch (RejectedExecutionException success) {}
1216
1217	<	joinPool(tpe);
1217	>	joinPool(p);
1218		}
1219
1220		/**
1221	<	*  execute using CallerRunsPolicy drops task on shutdown
1221	>	* execute using CallerRunsPolicy drops task on shutdown
1222		*/
1223		public void testCallerRunsOnShutdown() {
1224		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1225	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1225	>	final ThreadPoolExecutor p =
1226	>	new ThreadPoolExecutor(1, 1,
1227	>	LONG_DELAY_MS, MILLISECONDS,
1228	>	new ArrayBlockingQueue<Runnable>(1), h);
1229
1230		try { p.shutdown(); } catch (SecurityException ok) { return; }
1231		try {
#	Line 811 | Line 1238 | public class ThreadPoolExecutorTest exte
1238		}
1239
1240		/**
1241	<	*  execute using DiscardPolicy drops task on shutdown
1241	>	* execute using DiscardPolicy drops task on shutdown
1242		*/
1243		public void testDiscardOnShutdown() {
1244		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1245	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1245	>	ThreadPoolExecutor p =
1246	>	new ThreadPoolExecutor(1, 1,
1247	>	LONG_DELAY_MS, MILLISECONDS,
1248	>	new ArrayBlockingQueue<Runnable>(1),
1249	>	h);
1250
1251		try { p.shutdown(); } catch (SecurityException ok) { return; }
1252		try {
#	Line 827 | Line 1258 | public class ThreadPoolExecutorTest exte
1258		}
1259		}
1260
830	–
1261		/**
1262	<	*  execute using DiscardOldestPolicy drops task on shutdown
1262	>	* execute using DiscardOldestPolicy drops task on shutdown
1263		*/
1264		public void testDiscardOldestOnShutdown() {
1265		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1266	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1266	>	ThreadPoolExecutor p =
1267	>	new ThreadPoolExecutor(1, 1,
1268	>	LONG_DELAY_MS, MILLISECONDS,
1269	>	new ArrayBlockingQueue<Runnable>(1),
1270	>	h);
1271
1272		try { p.shutdown(); } catch (SecurityException ok) { return; }
1273		try {
#	Line 845 | Line 1279 | public class ThreadPoolExecutorTest exte
1279		}
1280		}
1281
848	–
1282		/**
1283	<	*  execute (null) throws NPE
1283	>	* execute(null) throws NPE
1284		*/
1285		public void testExecuteNull() {
1286	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1286	>	ThreadPoolExecutor p =
1287	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1288	>	new ArrayBlockingQueue<Runnable>(10));
1289		try {
1290	<	tpe.execute(null);
1290	>	p.execute(null);
1291		shouldThrow();
1292		} catch (NullPointerException success) {}
1293
1294	<	joinPool(tpe);
1294	>	joinPool(p);
1295		}
1296
1297		/**
1298	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1298	>	* setCorePoolSize of negative value throws IllegalArgumentException
1299		*/
1300		public void testCorePoolSizeIllegalArgumentException() {
1301	<	ThreadPoolExecutor tpe =
1301	>	ThreadPoolExecutor p =
1302		new ThreadPoolExecutor(1, 2,
1303		LONG_DELAY_MS, MILLISECONDS,
1304		new ArrayBlockingQueue<Runnable>(10));
1305		try {
1306	<	tpe.setCorePoolSize(-1);
1306	>	p.setCorePoolSize(-1);
1307		shouldThrow();
1308		} catch (IllegalArgumentException success) {
1309		} finally {
1310	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1310	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1311		}
1312	<	joinPool(tpe);
1312	>	joinPool(p);
1313		}
1314
1315		/**
1316	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1317	<	*  given a value less the core pool size
1316	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1317	>	* given a value less the core pool size
1318		*/
1319		public void testMaximumPoolSizeIllegalArgumentException() {
1320	<	ThreadPoolExecutor tpe =
1320	>	ThreadPoolExecutor p =
1321		new ThreadPoolExecutor(2, 3,
1322		LONG_DELAY_MS, MILLISECONDS,
1323		new ArrayBlockingQueue<Runnable>(10));
1324		try {
1325	<	tpe.setMaximumPoolSize(1);
1325	>	p.setMaximumPoolSize(1);
1326		shouldThrow();
1327		} catch (IllegalArgumentException success) {
1328		} finally {
1329	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1329	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1330		}
1331	<	joinPool(tpe);
1331	>	joinPool(p);
1332		}
1333
1334		/**
1335	<	*  setMaximumPoolSize throws IllegalArgumentException
1336	<	*  if given a negative value
1335	>	* setMaximumPoolSize throws IllegalArgumentException
1336	>	* if given a negative value
1337		*/
1338		public void testMaximumPoolSizeIllegalArgumentException2() {
1339	<	ThreadPoolExecutor tpe =
1339	>	ThreadPoolExecutor p =
1340		new ThreadPoolExecutor(2, 3,
1341		LONG_DELAY_MS, MILLISECONDS,
1342		new ArrayBlockingQueue<Runnable>(10));
1343		try {
1344	<	tpe.setMaximumPoolSize(-1);
1344	>	p.setMaximumPoolSize(-1);
1345		shouldThrow();
1346		} catch (IllegalArgumentException success) {
1347		} finally {
1348	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1348	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1349		}
1350	<	joinPool(tpe);
1350	>	joinPool(p);
1351		}
1352
1353	+	/**
1354	+	* Configuration changes that allow core pool size greater than
1355	+	* max pool size result in IllegalArgumentException.
1356	+	*/
1357	+	public void testPoolSizeInvariants() {
1358	+	ThreadPoolExecutor p =
1359	+	new ThreadPoolExecutor(1, 1,
1360	+	LONG_DELAY_MS, MILLISECONDS,
1361	+	new ArrayBlockingQueue<Runnable>(10));
1362	+	for (int s = 1; s < 5; s++) {
1363	+	p.setMaximumPoolSize(s);
1364	+	p.setCorePoolSize(s);
1365	+	try {
1366	+	p.setMaximumPoolSize(s - 1);
1367	+	shouldThrow();
1368	+	} catch (IllegalArgumentException success) {}
1369	+	assertEquals(s, p.getCorePoolSize());
1370	+	assertEquals(s, p.getMaximumPoolSize());
1371	+	try {
1372	+	p.setCorePoolSize(s + 1);
1373	+	shouldThrow();
1374	+	} catch (IllegalArgumentException success) {}
1375	+	assertEquals(s, p.getCorePoolSize());
1376	+	assertEquals(s, p.getMaximumPoolSize());
1377	+	}
1378	+	joinPool(p);
1379	+	}
1380
1381		/**
1382	<	*  setKeepAliveTime  throws IllegalArgumentException
1383	<	*  when given a negative value
1382	>	* setKeepAliveTime throws IllegalArgumentException
1383	>	* when given a negative value
1384		*/
1385		public void testKeepAliveTimeIllegalArgumentException() {
1386	<	ThreadPoolExecutor tpe =
1386	>	ThreadPoolExecutor p =
1387		new ThreadPoolExecutor(2, 3,
1388		LONG_DELAY_MS, MILLISECONDS,
1389		new ArrayBlockingQueue<Runnable>(10));
1390		try {
1391	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1391	>	p.setKeepAliveTime(-1,MILLISECONDS);
1392		shouldThrow();
1393		} catch (IllegalArgumentException success) {
1394		} finally {
1395	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1395	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1396		}
1397	<	joinPool(tpe);
1397	>	joinPool(p);
1398		}
1399
1400		/**
1401		* terminated() is called on termination
1402		*/
1403		public void testTerminated() {
1404	<	ExtendedTPE tpe = new ExtendedTPE();
1405	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1406	<	assertTrue(tpe.terminatedCalled);
1407	<	joinPool(tpe);
1404	>	ExtendedTPE p = new ExtendedTPE();
1405	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1406	>	assertTrue(p.terminatedCalled());
1407	>	joinPool(p);
1408		}
1409
1410		/**
1411		* beforeExecute and afterExecute are called when executing task
1412		*/
1413		public void testBeforeAfter() throws InterruptedException {
1414	<	ExtendedTPE tpe = new ExtendedTPE();
1414	>	ExtendedTPE p = new ExtendedTPE();
1415		try {
1416	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1417	<	tpe.execute(r);
1418	<	Thread.sleep(SHORT_DELAY_MS);
1419	<	assertTrue(r.done);
1420	<	assertTrue(tpe.beforeCalled);
1421	<	assertTrue(tpe.afterCalled);
1422	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1416	>	final CountDownLatch done = new CountDownLatch(1);
1417	>	p.execute(new CheckedRunnable() {
1418	>	public void realRun() {
1419	>	done.countDown();
1420	>	}});
1421	>	await(p.afterCalled);
1422	>	assertEquals(0, done.getCount());
1423	>	assertTrue(p.afterCalled());
1424	>	assertTrue(p.beforeCalled());
1425	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1426		} finally {
1427	<	joinPool(tpe);
1427	>	joinPool(p);
1428		}
1429		}
1430
#	Line 967 | Line 1432 | public class ThreadPoolExecutorTest exte
1432		* completed submit of callable returns result
1433		*/
1434		public void testSubmitCallable() throws Exception {
1435	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1435	>	ExecutorService e =
1436	>	new ThreadPoolExecutor(2, 2,
1437	>	LONG_DELAY_MS, MILLISECONDS,
1438	>	new ArrayBlockingQueue<Runnable>(10));
1439		try {
1440		Future<String> future = e.submit(new StringTask());
1441		String result = future.get();
#	Line 981 | Line 1449 | public class ThreadPoolExecutorTest exte
1449		* completed submit of runnable returns successfully
1450		*/
1451		public void testSubmitRunnable() throws Exception {
1452	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1452	>	ExecutorService e =
1453	>	new ThreadPoolExecutor(2, 2,
1454	>	LONG_DELAY_MS, MILLISECONDS,
1455	>	new ArrayBlockingQueue<Runnable>(10));
1456		try {
1457		Future<?> future = e.submit(new NoOpRunnable());
1458		future.get();
#	Line 995 | Line 1466 | public class ThreadPoolExecutorTest exte
1466		* completed submit of (runnable, result) returns result
1467		*/
1468		public void testSubmitRunnable2() throws Exception {
1469	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1469	>	ExecutorService e =
1470	>	new ThreadPoolExecutor(2, 2,
1471	>	LONG_DELAY_MS, MILLISECONDS,
1472	>	new ArrayBlockingQueue<Runnable>(10));
1473		try {
1474		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1475		String result = future.get();
#	Line 1005 | Line 1479 | public class ThreadPoolExecutorTest exte
1479		}
1480		}
1481
1008	–
1482		/**
1483		* invokeAny(null) throws NPE
1484		*/
1485		public void testInvokeAny1() throws Exception {
1486	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1486	>	ExecutorService e =
1487	>	new ThreadPoolExecutor(2, 2,
1488	>	LONG_DELAY_MS, MILLISECONDS,
1489	>	new ArrayBlockingQueue<Runnable>(10));
1490		try {
1491		e.invokeAny(null);
1492		shouldThrow();
#	Line 1024 | Line 1500 | public class ThreadPoolExecutorTest exte
1500		* invokeAny(empty collection) throws IAE
1501		*/
1502		public void testInvokeAny2() throws Exception {
1503	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1503	>	ExecutorService e =
1504	>	new ThreadPoolExecutor(2, 2,
1505	>	LONG_DELAY_MS, MILLISECONDS,
1506	>	new ArrayBlockingQueue<Runnable>(10));
1507		try {
1508		e.invokeAny(new ArrayList<Callable<String>>());
1509		shouldThrow();
#	Line 1039 | Line 1518 | public class ThreadPoolExecutorTest exte
1518		*/
1519		public void testInvokeAny3() throws Exception {
1520		final CountDownLatch latch = new CountDownLatch(1);
1521	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1521	>	final ExecutorService e =
1522	>	new ThreadPoolExecutor(2, 2,
1523	>	LONG_DELAY_MS, MILLISECONDS,
1524	>	new ArrayBlockingQueue<Runnable>(10));
1525	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1526	>	l.add(latchAwaitingStringTask(latch));
1527	>	l.add(null);
1528		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);
1529		e.invokeAny(l);
1530		shouldThrow();
1531		} catch (NullPointerException success) {
#	Line 1063 | Line 1539 | public class ThreadPoolExecutorTest exte
1539		* invokeAny(c) throws ExecutionException if no task completes
1540		*/
1541		public void testInvokeAny4() throws Exception {
1542	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1542	>	ExecutorService e =
1543	>	new ThreadPoolExecutor(2, 2,
1544	>	LONG_DELAY_MS, MILLISECONDS,
1545	>	new ArrayBlockingQueue<Runnable>(10));
1546	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1547	>	l.add(new NPETask());
1548		try {
1068	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1069	–	l.add(new NPETask());
1549		e.invokeAny(l);
1550		shouldThrow();
1551		} catch (ExecutionException success) {
#	Line 1080 | Line 1559 | public class ThreadPoolExecutorTest exte
1559		* invokeAny(c) returns result of some task
1560		*/
1561		public void testInvokeAny5() throws Exception {
1562	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1562	>	ExecutorService e =
1563	>	new ThreadPoolExecutor(2, 2,
1564	>	LONG_DELAY_MS, MILLISECONDS,
1565	>	new ArrayBlockingQueue<Runnable>(10));
1566		try {
1567	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1567	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1568		l.add(new StringTask());
1569		l.add(new StringTask());
1570		String result = e.invokeAny(l);
#	Line 1096 | Line 1578 | public class ThreadPoolExecutorTest exte
1578		* invokeAll(null) throws NPE
1579		*/
1580		public void testInvokeAll1() throws Exception {
1581	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1581	>	ExecutorService e =
1582	>	new ThreadPoolExecutor(2, 2,
1583	>	LONG_DELAY_MS, MILLISECONDS,
1584	>	new ArrayBlockingQueue<Runnable>(10));
1585		try {
1586		e.invokeAll(null);
1587		shouldThrow();
#	Line 1110 | Line 1595 | public class ThreadPoolExecutorTest exte
1595		* invokeAll(empty collection) returns empty collection
1596		*/
1597		public void testInvokeAll2() throws InterruptedException {
1598	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1598	>	ExecutorService e =
1599	>	new ThreadPoolExecutor(2, 2,
1600	>	LONG_DELAY_MS, MILLISECONDS,
1601	>	new ArrayBlockingQueue<Runnable>(10));
1602		try {
1603		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1604		assertTrue(r.isEmpty());
#	Line 1123 | Line 1611 | public class ThreadPoolExecutorTest exte
1611		* invokeAll(c) throws NPE if c has null elements
1612		*/
1613		public void testInvokeAll3() throws Exception {
1614	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1614	>	ExecutorService e =
1615	>	new ThreadPoolExecutor(2, 2,
1616	>	LONG_DELAY_MS, MILLISECONDS,
1617	>	new ArrayBlockingQueue<Runnable>(10));
1618	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1619	>	l.add(new StringTask());
1620	>	l.add(null);
1621		try {
1128	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1129	–	l.add(new StringTask());
1130	–	l.add(null);
1622		e.invokeAll(l);
1623		shouldThrow();
1624		} catch (NullPointerException success) {
#	Line 1140 | Line 1631 | public class ThreadPoolExecutorTest exte
1631		* get of element of invokeAll(c) throws exception on failed task
1632		*/
1633		public void testInvokeAll4() throws Exception {
1634	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1634	>	ExecutorService e =
1635	>	new ThreadPoolExecutor(2, 2,
1636	>	LONG_DELAY_MS, MILLISECONDS,
1637	>	new ArrayBlockingQueue<Runnable>(10));
1638		try {
1639	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1639	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1640		l.add(new NPETask());
1641	<	List<Future<String>> result = e.invokeAll(l);
1642	<	assertEquals(1, result.size());
1643	<	for (Future<String> future : result) {
1644	<	try {
1645	<	future.get();
1646	<	shouldThrow();
1647	<	} catch (ExecutionException success) {
1154	<	Throwable cause = success.getCause();
1155	<	assertTrue(cause instanceof NullPointerException);
1156	<	}
1641	>	List<Future<String>> futures = e.invokeAll(l);
1642	>	assertEquals(1, futures.size());
1643	>	try {
1644	>	futures.get(0).get();
1645	>	shouldThrow();
1646	>	} catch (ExecutionException success) {
1647	>	assertTrue(success.getCause() instanceof NullPointerException);
1648		}
1649		} finally {
1650		joinPool(e);
#	Line 1164 | Line 1655 | public class ThreadPoolExecutorTest exte
1655		* invokeAll(c) returns results of all completed tasks
1656		*/
1657		public void testInvokeAll5() throws Exception {
1658	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1658	>	ExecutorService e =
1659	>	new ThreadPoolExecutor(2, 2,
1660	>	LONG_DELAY_MS, MILLISECONDS,
1661	>	new ArrayBlockingQueue<Runnable>(10));
1662		try {
1663	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1663	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1664		l.add(new StringTask());
1665		l.add(new StringTask());
1666	<	List<Future<String>> result = e.invokeAll(l);
1667	<	assertEquals(2, result.size());
1668	<	for (Future<String> future : result)
1666	>	List<Future<String>> futures = e.invokeAll(l);
1667	>	assertEquals(2, futures.size());
1668	>	for (Future<String> future : futures)
1669		assertSame(TEST_STRING, future.get());
1670		} finally {
1671		joinPool(e);
1672		}
1673		}
1674
1181	–
1182	–
1675		/**
1676		* timed invokeAny(null) throws NPE
1677		*/
1678		public void testTimedInvokeAny1() throws Exception {
1679	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1679	>	ExecutorService e =
1680	>	new ThreadPoolExecutor(2, 2,
1681	>	LONG_DELAY_MS, MILLISECONDS,
1682	>	new ArrayBlockingQueue<Runnable>(10));
1683		try {
1684		e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1685		shouldThrow();
#	Line 1198 | Line 1693 | public class ThreadPoolExecutorTest exte
1693		* timed invokeAny(,,null) throws NPE
1694		*/
1695		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1696	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1696	>	ExecutorService e =
1697	>	new ThreadPoolExecutor(2, 2,
1698	>	LONG_DELAY_MS, MILLISECONDS,
1699	>	new ArrayBlockingQueue<Runnable>(10));
1700	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1701	>	l.add(new StringTask());
1702		try {
1203	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1204	–	l.add(new StringTask());
1703		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1704		shouldThrow();
1705		} catch (NullPointerException success) {
#	Line 1214 | Line 1712 | public class ThreadPoolExecutorTest exte
1712		* timed invokeAny(empty collection) throws IAE
1713		*/
1714		public void testTimedInvokeAny2() throws Exception {
1715	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1715	>	ExecutorService e =
1716	>	new ThreadPoolExecutor(2, 2,
1717	>	LONG_DELAY_MS, MILLISECONDS,
1718	>	new ArrayBlockingQueue<Runnable>(10));
1719		try {
1720		e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1721		shouldThrow();
#	Line 1229 | Line 1730 | public class ThreadPoolExecutorTest exte
1730		*/
1731		public void testTimedInvokeAny3() throws Exception {
1732		final CountDownLatch latch = new CountDownLatch(1);
1733	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1733	>	final ExecutorService e =
1734	>	new ThreadPoolExecutor(2, 2,
1735	>	LONG_DELAY_MS, MILLISECONDS,
1736	>	new ArrayBlockingQueue<Runnable>(10));
1737	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1738	>	l.add(latchAwaitingStringTask(latch));
1739	>	l.add(null);
1740		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);
1741		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1742		shouldThrow();
1743		} catch (NullPointerException success) {
#	Line 1253 | Line 1751 | public class ThreadPoolExecutorTest exte
1751		* timed invokeAny(c) throws ExecutionException if no task completes
1752		*/
1753		public void testTimedInvokeAny4() throws Exception {
1754	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1754	>	ExecutorService e =
1755	>	new ThreadPoolExecutor(2, 2,
1756	>	LONG_DELAY_MS, MILLISECONDS,
1757	>	new ArrayBlockingQueue<Runnable>(10));
1758	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1759	>	l.add(new NPETask());
1760		try {
1258	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1259	–	l.add(new NPETask());
1761		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1762		shouldThrow();
1763		} catch (ExecutionException success) {
#	Line 1270 | Line 1771 | public class ThreadPoolExecutorTest exte
1771		* timed invokeAny(c) returns result of some task
1772		*/
1773		public void testTimedInvokeAny5() throws Exception {
1774	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1774	>	ExecutorService e =
1775	>	new ThreadPoolExecutor(2, 2,
1776	>	LONG_DELAY_MS, MILLISECONDS,
1777	>	new ArrayBlockingQueue<Runnable>(10));
1778		try {
1779	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1779	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1780		l.add(new StringTask());
1781		l.add(new StringTask());
1782		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 1286 | Line 1790 | public class ThreadPoolExecutorTest exte
1790		* timed invokeAll(null) throws NPE
1791		*/
1792		public void testTimedInvokeAll1() throws Exception {
1793	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1793	>	ExecutorService e =
1794	>	new ThreadPoolExecutor(2, 2,
1795	>	LONG_DELAY_MS, MILLISECONDS,
1796	>	new ArrayBlockingQueue<Runnable>(10));
1797		try {
1798		e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1799		shouldThrow();
#	Line 1300 | Line 1807 | public class ThreadPoolExecutorTest exte
1807		* timed invokeAll(,,null) throws NPE
1808		*/
1809		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1810	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1810	>	ExecutorService e =
1811	>	new ThreadPoolExecutor(2, 2,
1812	>	LONG_DELAY_MS, MILLISECONDS,
1813	>	new ArrayBlockingQueue<Runnable>(10));
1814	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1815	>	l.add(new StringTask());
1816		try {
1305	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1306	–	l.add(new StringTask());
1817		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1818		shouldThrow();
1819		} catch (NullPointerException success) {
#	Line 1316 | Line 1826 | public class ThreadPoolExecutorTest exte
1826		* timed invokeAll(empty collection) returns empty collection
1827		*/
1828		public void testTimedInvokeAll2() throws InterruptedException {
1829	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1829	>	ExecutorService e =
1830	>	new ThreadPoolExecutor(2, 2,
1831	>	LONG_DELAY_MS, MILLISECONDS,
1832	>	new ArrayBlockingQueue<Runnable>(10));
1833		try {
1834		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1835		assertTrue(r.isEmpty());
#	Line 1329 | Line 1842 | public class ThreadPoolExecutorTest exte
1842		* timed invokeAll(c) throws NPE if c has null elements
1843		*/
1844		public void testTimedInvokeAll3() throws Exception {
1845	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1845	>	ExecutorService e =
1846	>	new ThreadPoolExecutor(2, 2,
1847	>	LONG_DELAY_MS, MILLISECONDS,
1848	>	new ArrayBlockingQueue<Runnable>(10));
1849	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1850	>	l.add(new StringTask());
1851	>	l.add(null);
1852		try {
1334	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1335	–	l.add(new StringTask());
1336	–	l.add(null);
1853		e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1854		shouldThrow();
1855		} catch (NullPointerException success) {
#	Line 1346 | Line 1862 | public class ThreadPoolExecutorTest exte
1862		* get of element of invokeAll(c) throws exception on failed task
1863		*/
1864		public void testTimedInvokeAll4() throws Exception {
1865	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1865	>	ExecutorService e =
1866	>	new ThreadPoolExecutor(2, 2,
1867	>	LONG_DELAY_MS, MILLISECONDS,
1868	>	new ArrayBlockingQueue<Runnable>(10));
1869	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1870	>	l.add(new NPETask());
1871	>	List<Future<String>> futures =
1872	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1873	>	assertEquals(1, futures.size());
1874		try {
1875	<	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();
1875	>	futures.get(0).get();
1876		shouldThrow();
1877		} catch (ExecutionException success) {
1878		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 1366 | Line 1885 | public class ThreadPoolExecutorTest exte
1885		* timed invokeAll(c) returns results of all completed tasks
1886		*/
1887		public void testTimedInvokeAll5() throws Exception {
1888	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1888	>	ExecutorService e =
1889	>	new ThreadPoolExecutor(2, 2,
1890	>	LONG_DELAY_MS, MILLISECONDS,
1891	>	new ArrayBlockingQueue<Runnable>(10));
1892		try {
1893	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1893	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1894		l.add(new StringTask());
1895		l.add(new StringTask());
1896	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1897	<	assertEquals(2, result.size());
1898	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1899	<	assertSame(TEST_STRING, it.next().get());
1896	>	List<Future<String>> futures =
1897	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1898	>	assertEquals(2, futures.size());
1899	>	for (Future<String> future : futures)
1900	>	assertSame(TEST_STRING, future.get());
1901		} finally {
1902		joinPool(e);
1903		}
#	Line 1384 | Line 1907 | public class ThreadPoolExecutorTest exte
1907		* timed invokeAll(c) cancels tasks not completed by timeout
1908		*/
1909		public void testTimedInvokeAll6() throws Exception {
1910	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1910	>	ExecutorService e =
1911	>	new ThreadPoolExecutor(2, 2,
1912	>	LONG_DELAY_MS, MILLISECONDS,
1913	>	new ArrayBlockingQueue<Runnable>(10));
1914		try {
1915	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1916	<	l.add(new StringTask());
1917	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1918	<	l.add(new StringTask());
1919	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1920	<	assertEquals(3, result.size());
1921	<	Iterator<Future<String>> it = result.iterator();
1922	<	Future<String> f1 = it.next();
1923	<	Future<String> f2 = it.next();
1924	<	Future<String> f3 = it.next();
1925	<	assertTrue(f1.isDone());
1926	<	assertTrue(f2.isDone());
1927	<	assertTrue(f3.isDone());
1928	<	assertFalse(f1.isCancelled());
1929	<	assertTrue(f2.isCancelled());
1915	>	for (long timeout = timeoutMillis();;) {
1916	>	List<Callable<String>> tasks = new ArrayList<>();
1917	>	tasks.add(new StringTask("0"));
1918	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1919	>	tasks.add(new StringTask("2"));
1920	>	long startTime = System.nanoTime();
1921	>	List<Future<String>> futures =
1922	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1923	>	assertEquals(tasks.size(), futures.size());
1924	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1925	>	for (Future future : futures)
1926	>	assertTrue(future.isDone());
1927	>	assertTrue(futures.get(1).isCancelled());
1928	>	try {
1929	>	assertEquals("0", futures.get(0).get());
1930	>	assertEquals("2", futures.get(2).get());
1931	>	break;
1932	>	} catch (CancellationException retryWithLongerTimeout) {
1933	>	timeout *= 2;
1934	>	if (timeout >= LONG_DELAY_MS / 2)
1935	>	fail("expected exactly one task to be cancelled");
1936	>	}
1937	>	}
1938		} finally {
1939		joinPool(e);
1940		}
#	Line 1411 | Line 1945 | public class ThreadPoolExecutorTest exte
1945		* thread factory fails to create more
1946		*/
1947		public void testFailingThreadFactory() throws InterruptedException {
1948	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1948	>	final ExecutorService e =
1949	>	new ThreadPoolExecutor(100, 100,
1950	>	LONG_DELAY_MS, MILLISECONDS,
1951	>	new LinkedBlockingQueue<Runnable>(),
1952	>	new FailingThreadFactory());
1953		try {
1954	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1955	<	for (int k = 0; k < 100; ++k) {
1956	<	e.execute(new NoOpRunnable());
1957	<	}
1958	<	Thread.sleep(LONG_DELAY_MS);
1954	>	final int TASKS = 100;
1955	>	final CountDownLatch done = new CountDownLatch(TASKS);
1956	>	for (int k = 0; k < TASKS; ++k)
1957	>	e.execute(new CheckedRunnable() {
1958	>	public void realRun() {
1959	>	done.countDown();
1960	>	}});
1961	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1962		} finally {
1963		joinPool(e);
1964		}
#	Line 1427 | Line 1968 | public class ThreadPoolExecutorTest exte
1968		* allowsCoreThreadTimeOut is by default false.
1969		*/
1970		public void testAllowsCoreThreadTimeOut() {
1971	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1972	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1973	<	joinPool(tpe);
1971	>	final ThreadPoolExecutor p =
1972	>	new ThreadPoolExecutor(2, 2,
1973	>	1000, MILLISECONDS,
1974	>	new ArrayBlockingQueue<Runnable>(10));
1975	>	assertFalse(p.allowsCoreThreadTimeOut());
1976	>	joinPool(p);
1977		}
1978
1979		/**
1980		* allowCoreThreadTimeOut(true) causes idle threads to time out
1981		*/
1982	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1983	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1984	<	tpe.allowCoreThreadTimeOut(true);
1985	<	tpe.execute(new NoOpRunnable());
1982	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1983	>	long keepAliveTime = timeoutMillis();
1984	>	final ThreadPoolExecutor p =
1985	>	new ThreadPoolExecutor(2, 10,
1986	>	keepAliveTime, MILLISECONDS,
1987	>	new ArrayBlockingQueue<Runnable>(10));
1988	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1989		try {
1990	<	Thread.sleep(MEDIUM_DELAY_MS);
1991	<	assertEquals(0, tpe.getPoolSize());
1990	>	p.allowCoreThreadTimeOut(true);
1991	>	p.execute(new CheckedRunnable() {
1992	>	public void realRun() {
1993	>	threadStarted.countDown();
1994	>	assertEquals(1, p.getPoolSize());
1995	>	}});
1996	>	await(threadStarted);
1997	>	delay(keepAliveTime);
1998	>	long startTime = System.nanoTime();
1999	>	while (p.getPoolSize() > 0
2000	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
2001	>	Thread.yield();
2002	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
2003	>	assertEquals(0, p.getPoolSize());
2004		} finally {
2005	<	joinPool(tpe);
2005	>	joinPool(p);
2006		}
2007		}
2008
2009		/**
2010		* allowCoreThreadTimeOut(false) causes idle threads not to time out
2011		*/
2012	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
2013	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
2014	<	tpe.allowCoreThreadTimeOut(false);
2015	<	tpe.execute(new NoOpRunnable());
2012	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
2013	>	long keepAliveTime = timeoutMillis();
2014	>	final ThreadPoolExecutor p =
2015	>	new ThreadPoolExecutor(2, 10,
2016	>	keepAliveTime, MILLISECONDS,
2017	>	new ArrayBlockingQueue<Runnable>(10));
2018	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2019		try {
2020	<	Thread.sleep(MEDIUM_DELAY_MS);
2021	<	assertTrue(tpe.getPoolSize() >= 1);
2020	>	p.allowCoreThreadTimeOut(false);
2021	>	p.execute(new CheckedRunnable() {
2022	>	public void realRun() throws InterruptedException {
2023	>	threadStarted.countDown();
2024	>	assertTrue(p.getPoolSize() >= 1);
2025	>	}});
2026	>	delay(2 * keepAliveTime);
2027	>	assertTrue(p.getPoolSize() >= 1);
2028		} finally {
2029	<	joinPool(tpe);
2029	>	joinPool(p);
2030		}
2031		}
2032
#	Line 1468 | Line 2036 | public class ThreadPoolExecutorTest exte
2036		*/
2037		public void testRejectedRecycledTask() throws InterruptedException {
2038		final int nTasks = 1000;
2039	<	final AtomicInteger nRun = new AtomicInteger(0);
2039	>	final CountDownLatch done = new CountDownLatch(nTasks);
2040		final Runnable recycledTask = new Runnable() {
2041	<	public void run() {
2042	<	nRun.getAndIncrement();
2043	<	} };
2041	>	public void run() {
2042	>	done.countDown();
2043	>	}};
2044		final ThreadPoolExecutor p =
2045	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2045	>	new ThreadPoolExecutor(1, 30,
2046	>	60, SECONDS,
2047		new ArrayBlockingQueue(30));
2048		try {
2049		for (int i = 0; i < nTasks; ++i) {
#	Line 1483 | Line 2052 | public class ThreadPoolExecutorTest exte
2052		p.execute(recycledTask);
2053		break;
2054		}
2055	<	catch (RejectedExecutionException ignore) {
1487	<	}
2055	>	catch (RejectedExecutionException ignore) {}
2056		}
2057		}
2058	<	Thread.sleep(5000); // enough time to run all tasks
2059	<	assertEquals(nRun.get(), nTasks);
2058	>	// enough time to run all tasks
2059	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2060		} finally {
2061	<	p.shutdown();
2061	>	joinPool(p);
2062	>	}
2063	>	}
2064	>
2065	>	/**
2066	>	* get(cancelled task) throws CancellationException
2067	>	*/
2068	>	public void testGet_cancelled() throws Exception {
2069	>	final ExecutorService e =
2070	>	new ThreadPoolExecutor(1, 1,
2071	>	LONG_DELAY_MS, MILLISECONDS,
2072	>	new LinkedBlockingQueue<Runnable>());
2073	>	try {
2074	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2075	>	final CountDownLatch done = new CountDownLatch(1);
2076	>	final List<Future<?>> futures = new ArrayList<>();
2077	>	for (int i = 0; i < 2; i++) {
2078	>	Runnable r = new CheckedRunnable() { public void realRun()
2079	>	throws Throwable {
2080	>	blockerStarted.countDown();
2081	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2082	>	}};
2083	>	futures.add(e.submit(r));
2084	>	}
2085	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2086	>	for (Future<?> future : futures) future.cancel(false);
2087	>	for (Future<?> future : futures) {
2088	>	try {
2089	>	future.get();
2090	>	shouldThrow();
2091	>	} catch (CancellationException success) {}
2092	>	try {
2093	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2094	>	shouldThrow();
2095	>	} catch (CancellationException success) {}
2096	>	assertTrue(future.isCancelled());
2097	>	assertTrue(future.isDone());
2098	>	}
2099	>	done.countDown();
2100	>	} finally {
2101	>	joinPool(e);
2102		}
2103		}
2104

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