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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 1.60 by jsr166, Sun Sep 27 18:50:50 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	>
33	>	import junit.framework.Test;
34	>	import junit.framework.TestSuite;
35
36		public class ThreadPoolExecutorTest extends JSR166TestCase {
37		public static void main(String[] args) {
38	<	junit.textui.TestRunner.run (suite());
38	>	main(suite(), args);
39		}
40		public static Test suite() {
41		return new TestSuite(ThreadPoolExecutorTest.class);
42		}
43
44		static class ExtendedTPE extends ThreadPoolExecutor {
45	<	volatile boolean beforeCalled = false;
46	<	volatile boolean afterCalled = false;
47	<	volatile boolean terminatedCalled = false;
45	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
46	>	final CountDownLatch afterCalled = new CountDownLatch(1);
47	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
48	>
49		public ExtendedTPE() {
50		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
51		}
52		protected void beforeExecute(Thread t, Runnable r) {
53	<	beforeCalled = true;
53	>	beforeCalled.countDown();
54		}
55		protected void afterExecute(Runnable r, Throwable t) {
56	<	afterCalled = true;
56	>	afterCalled.countDown();
57		}
58		protected void terminated() {
59	<	terminatedCalled = true;
59	>	terminatedCalled.countDown();
60	>	}
61	>
62	>	public boolean beforeCalled() {
63	>	return beforeCalled.getCount() == 0;
64	>	}
65	>	public boolean afterCalled() {
66	>	return afterCalled.getCount() == 0;
67	>	}
68	>	public boolean terminatedCalled() {
69	>	return terminatedCalled.getCount() == 0;
70		}
71		}
72
#	Line 46 | Line 78 | public class ThreadPoolExecutorTest exte
78		}
79		}
80
49	–
81		/**
82	<	*  execute successfully executes a runnable
82	>	* execute successfully executes a runnable
83		*/
84		public void testExecute() throws InterruptedException {
85	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
85	>	final ThreadPoolExecutor p =
86	>	new ThreadPoolExecutor(1, 1,
87	>	LONG_DELAY_MS, MILLISECONDS,
88	>	new ArrayBlockingQueue<Runnable>(10));
89	>	final CountDownLatch done = new CountDownLatch(1);
90	>	final Runnable task = new CheckedRunnable() {
91	>	public void realRun() {
92	>	done.countDown();
93	>	}};
94		try {
95	<	p1.execute(new ShortRunnable());
96	<	Thread.sleep(SMALL_DELAY_MS);
95	>	p.execute(task);
96	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
97		} finally {
98	<	joinPool(p1);
98	>	joinPool(p);
99		}
100		}
101
102		/**
103	<	*  getActiveCount increases but doesn't overestimate, when a
104	<	*  thread becomes active
103	>	* getActiveCount increases but doesn't overestimate, when a
104	>	* thread becomes active
105		*/
106		public void testGetActiveCount() throws InterruptedException {
107	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
108	<	assertEquals(0, p2.getActiveCount());
109	<	p2.execute(new MediumRunnable());
110	<	Thread.sleep(SHORT_DELAY_MS);
111	<	assertEquals(1, p2.getActiveCount());
112	<	joinPool(p2);
107	>	final ThreadPoolExecutor p =
108	>	new ThreadPoolExecutor(2, 2,
109	>	LONG_DELAY_MS, MILLISECONDS,
110	>	new ArrayBlockingQueue<Runnable>(10));
111	>	final CountDownLatch threadStarted = new CountDownLatch(1);
112	>	final CountDownLatch done = new CountDownLatch(1);
113	>	try {
114	>	assertEquals(0, p.getActiveCount());
115	>	p.execute(new CheckedRunnable() {
116	>	public void realRun() throws InterruptedException {
117	>	threadStarted.countDown();
118	>	assertEquals(1, p.getActiveCount());
119	>	done.await();
120	>	}});
121	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
122	>	assertEquals(1, p.getActiveCount());
123	>	} finally {
124	>	done.countDown();
125	>	joinPool(p);
126	>	}
127		}
128
129		/**
130	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
130	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
131		*/
132		public void testPrestartCoreThread() {
133	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
134	<	assertEquals(0, p2.getPoolSize());
135	<	assertTrue(p2.prestartCoreThread());
136	<	assertEquals(1, p2.getPoolSize());
137	<	assertTrue(p2.prestartCoreThread());
138	<	assertEquals(2, p2.getPoolSize());
139	<	assertFalse(p2.prestartCoreThread());
140	<	assertEquals(2, p2.getPoolSize());
141	<	joinPool(p2);
133	>	final ThreadPoolExecutor p =
134	>	new ThreadPoolExecutor(2, 2,
135	>	LONG_DELAY_MS, MILLISECONDS,
136	>	new ArrayBlockingQueue<Runnable>(10));
137	>	assertEquals(0, p.getPoolSize());
138	>	assertTrue(p.prestartCoreThread());
139	>	assertEquals(1, p.getPoolSize());
140	>	assertTrue(p.prestartCoreThread());
141	>	assertEquals(2, p.getPoolSize());
142	>	assertFalse(p.prestartCoreThread());
143	>	assertEquals(2, p.getPoolSize());
144	>	joinPool(p);
145		}
146
147		/**
148	<	*  prestartAllCoreThreads starts all corePoolSize threads
148	>	* prestartAllCoreThreads starts all corePoolSize threads
149		*/
150		public void testPrestartAllCoreThreads() {
151	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
152	<	assertEquals(0, p2.getPoolSize());
153	<	p2.prestartAllCoreThreads();
154	<	assertEquals(2, p2.getPoolSize());
155	<	p2.prestartAllCoreThreads();
156	<	assertEquals(2, p2.getPoolSize());
157	<	joinPool(p2);
151	>	final ThreadPoolExecutor p =
152	>	new ThreadPoolExecutor(2, 2,
153	>	LONG_DELAY_MS, MILLISECONDS,
154	>	new ArrayBlockingQueue<Runnable>(10));
155	>	assertEquals(0, p.getPoolSize());
156	>	p.prestartAllCoreThreads();
157	>	assertEquals(2, p.getPoolSize());
158	>	p.prestartAllCoreThreads();
159	>	assertEquals(2, p.getPoolSize());
160	>	joinPool(p);
161		}
162
163		/**
164	<	*   getCompletedTaskCount increases, but doesn't overestimate,
165	<	*   when tasks complete
164	>	* getCompletedTaskCount increases, but doesn't overestimate,
165	>	* when tasks complete
166		*/
167		public void testGetCompletedTaskCount() throws InterruptedException {
168	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
169	<	assertEquals(0, p2.getCompletedTaskCount());
170	<	p2.execute(new ShortRunnable());
171	<	Thread.sleep(SMALL_DELAY_MS);
172	<	assertEquals(1, p2.getCompletedTaskCount());
173	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
174	<	joinPool(p2);
168	>	final ThreadPoolExecutor p =
169	>	new ThreadPoolExecutor(2, 2,
170	>	LONG_DELAY_MS, MILLISECONDS,
171	>	new ArrayBlockingQueue<Runnable>(10));
172	>	final CountDownLatch threadStarted = new CountDownLatch(1);
173	>	final CountDownLatch threadProceed = new CountDownLatch(1);
174	>	final CountDownLatch threadDone = new CountDownLatch(1);
175	>	try {
176	>	assertEquals(0, p.getCompletedTaskCount());
177	>	p.execute(new CheckedRunnable() {
178	>	public void realRun() throws InterruptedException {
179	>	threadStarted.countDown();
180	>	assertEquals(0, p.getCompletedTaskCount());
181	>	threadProceed.await();
182	>	threadDone.countDown();
183	>	}});
184	>	await(threadStarted);
185	>	assertEquals(0, p.getCompletedTaskCount());
186	>	threadProceed.countDown();
187	>	threadDone.await();
188	>	long startTime = System.nanoTime();
189	>	while (p.getCompletedTaskCount() != 1) {
190	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
191	>	fail("timed out");
192	>	Thread.yield();
193	>	}
194	>	} finally {
195	>	joinPool(p);
196	>	}
197		}
198
199		/**
200	<	*   getCorePoolSize returns size given in constructor if not otherwise set
200	>	* getCorePoolSize returns size given in constructor if not otherwise set
201		*/
202		public void testGetCorePoolSize() {
203	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
204	<	assertEquals(1, p1.getCorePoolSize());
205	<	joinPool(p1);
203	>	final ThreadPoolExecutor p =
204	>	new ThreadPoolExecutor(1, 1,
205	>	LONG_DELAY_MS, MILLISECONDS,
206	>	new ArrayBlockingQueue<Runnable>(10));
207	>	assertEquals(1, p.getCorePoolSize());
208	>	joinPool(p);
209		}
210
211		/**
212	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
212	>	* getKeepAliveTime returns value given in constructor if not otherwise set
213		*/
214		public void testGetKeepAliveTime() {
215	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
216	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
217	<	joinPool(p2);
215	>	final ThreadPoolExecutor p =
216	>	new ThreadPoolExecutor(2, 2,
217	>	1000, MILLISECONDS,
218	>	new ArrayBlockingQueue<Runnable>(10));
219	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
220	>	joinPool(p);
221		}
222
136	–
223		/**
224		* getThreadFactory returns factory in constructor if not set
225		*/
226		public void testGetThreadFactory() {
227		ThreadFactory tf = new SimpleThreadFactory();
228	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
228	>	final ThreadPoolExecutor p =
229	>	new ThreadPoolExecutor(1, 2,
230	>	LONG_DELAY_MS, MILLISECONDS,
231	>	new ArrayBlockingQueue<Runnable>(10),
232	>	tf,
233	>	new NoOpREHandler());
234		assertSame(tf, p.getThreadFactory());
235		joinPool(p);
236		}
#	Line 148 | Line 239 | public class ThreadPoolExecutorTest exte
239		* setThreadFactory sets the thread factory returned by getThreadFactory
240		*/
241		public void testSetThreadFactory() {
242	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
242	>	final ThreadPoolExecutor p =
243	>	new ThreadPoolExecutor(1, 2,
244	>	LONG_DELAY_MS, MILLISECONDS,
245	>	new ArrayBlockingQueue<Runnable>(10));
246		ThreadFactory tf = new SimpleThreadFactory();
247		p.setThreadFactory(tf);
248		assertSame(tf, p.getThreadFactory());
249		joinPool(p);
250		}
251
158	–
252		/**
253		* setThreadFactory(null) throws NPE
254		*/
255		public void testSetThreadFactoryNull() {
256	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
256	>	final ThreadPoolExecutor p =
257	>	new ThreadPoolExecutor(1, 2,
258	>	LONG_DELAY_MS, MILLISECONDS,
259	>	new ArrayBlockingQueue<Runnable>(10));
260		try {
261		p.setThreadFactory(null);
262		shouldThrow();
#	Line 174 | Line 270 | public class ThreadPoolExecutorTest exte
270		* getRejectedExecutionHandler returns handler in constructor if not set
271		*/
272		public void testGetRejectedExecutionHandler() {
273	<	RejectedExecutionHandler h = new NoOpREHandler();
274	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
273	>	final RejectedExecutionHandler h = new NoOpREHandler();
274	>	final ThreadPoolExecutor p =
275	>	new ThreadPoolExecutor(1, 2,
276	>	LONG_DELAY_MS, MILLISECONDS,
277	>	new ArrayBlockingQueue<Runnable>(10),
278	>	h);
279		assertSame(h, p.getRejectedExecutionHandler());
280		joinPool(p);
281		}
#	Line 185 | Line 285 | public class ThreadPoolExecutorTest exte
285		* getRejectedExecutionHandler
286		*/
287		public void testSetRejectedExecutionHandler() {
288	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
288	>	final ThreadPoolExecutor p =
289	>	new ThreadPoolExecutor(1, 2,
290	>	LONG_DELAY_MS, MILLISECONDS,
291	>	new ArrayBlockingQueue<Runnable>(10));
292		RejectedExecutionHandler h = new NoOpREHandler();
293		p.setRejectedExecutionHandler(h);
294		assertSame(h, p.getRejectedExecutionHandler());
295		joinPool(p);
296		}
297
195	–
298		/**
299		* setRejectedExecutionHandler(null) throws NPE
300		*/
301		public void testSetRejectedExecutionHandlerNull() {
302	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
302	>	final ThreadPoolExecutor p =
303	>	new ThreadPoolExecutor(1, 2,
304	>	LONG_DELAY_MS, MILLISECONDS,
305	>	new ArrayBlockingQueue<Runnable>(10));
306		try {
307		p.setRejectedExecutionHandler(null);
308		shouldThrow();
#	Line 207 | Line 312 | public class ThreadPoolExecutorTest exte
312		}
313		}
314
210	–
315		/**
316	<	*   getLargestPoolSize increases, but doesn't overestimate, when
317	<	*   multiple threads active
316	>	* getLargestPoolSize increases, but doesn't overestimate, when
317	>	* multiple threads active
318		*/
319		public void testGetLargestPoolSize() throws InterruptedException {
320	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
321	<	assertEquals(0, p2.getLargestPoolSize());
322	<	p2.execute(new MediumRunnable());
323	<	p2.execute(new MediumRunnable());
324	<	Thread.sleep(SHORT_DELAY_MS);
325	<	assertEquals(2, p2.getLargestPoolSize());
326	<	joinPool(p2);
320	>	final int THREADS = 3;
321	>	final ThreadPoolExecutor p =
322	>	new ThreadPoolExecutor(THREADS, THREADS,
323	>	LONG_DELAY_MS, MILLISECONDS,
324	>	new ArrayBlockingQueue<Runnable>(10));
325	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
326	>	final CountDownLatch done = new CountDownLatch(1);
327	>	try {
328	>	assertEquals(0, p.getLargestPoolSize());
329	>	for (int i = 0; i < THREADS; i++)
330	>	p.execute(new CheckedRunnable() {
331	>	public void realRun() throws InterruptedException {
332	>	threadsStarted.countDown();
333	>	done.await();
334	>	assertEquals(THREADS, p.getLargestPoolSize());
335	>	}});
336	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
337	>	assertEquals(THREADS, p.getLargestPoolSize());
338	>	} finally {
339	>	done.countDown();
340	>	joinPool(p);
341	>	assertEquals(THREADS, p.getLargestPoolSize());
342	>	}
343		}
344
345		/**
346	<	*   getMaximumPoolSize returns value given in constructor if not
347	<	*   otherwise set
346	>	* getMaximumPoolSize returns value given in constructor if not
347	>	* otherwise set
348		*/
349		public void testGetMaximumPoolSize() {
350	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
351	<	assertEquals(2, p2.getMaximumPoolSize());
352	<	joinPool(p2);
350	>	final ThreadPoolExecutor p =
351	>	new ThreadPoolExecutor(2, 3,
352	>	LONG_DELAY_MS, MILLISECONDS,
353	>	new ArrayBlockingQueue<Runnable>(10));
354	>	assertEquals(3, p.getMaximumPoolSize());
355	>	joinPool(p);
356		}
357
358		/**
359	<	*   getPoolSize increases, but doesn't overestimate, when threads
360	<	*   become active
359	>	* getPoolSize increases, but doesn't overestimate, when threads
360	>	* become active
361		*/
362	<	public void testGetPoolSize() {
363	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
364	<	assertEquals(0, p1.getPoolSize());
365	<	p1.execute(new MediumRunnable());
366	<	assertEquals(1, p1.getPoolSize());
367	<	joinPool(p1);
362	>	public void testGetPoolSize() throws InterruptedException {
363	>	final ThreadPoolExecutor p =
364	>	new ThreadPoolExecutor(1, 1,
365	>	LONG_DELAY_MS, MILLISECONDS,
366	>	new ArrayBlockingQueue<Runnable>(10));
367	>	final CountDownLatch threadStarted = new CountDownLatch(1);
368	>	final CountDownLatch done = new CountDownLatch(1);
369	>	try {
370	>	assertEquals(0, p.getPoolSize());
371	>	p.execute(new CheckedRunnable() {
372	>	public void realRun() throws InterruptedException {
373	>	threadStarted.countDown();
374	>	assertEquals(1, p.getPoolSize());
375	>	done.await();
376	>	}});
377	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
378	>	assertEquals(1, p.getPoolSize());
379	>	} finally {
380	>	done.countDown();
381	>	joinPool(p);
382	>	}
383		}
384
385		/**
386	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
386	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
387		*/
388		public void testGetTaskCount() throws InterruptedException {
389	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
390	<	assertEquals(0, p1.getTaskCount());
391	<	p1.execute(new MediumRunnable());
392	<	Thread.sleep(SHORT_DELAY_MS);
393	<	assertEquals(1, p1.getTaskCount());
394	<	joinPool(p1);
389	>	final ThreadPoolExecutor p =
390	>	new ThreadPoolExecutor(1, 1,
391	>	LONG_DELAY_MS, MILLISECONDS,
392	>	new ArrayBlockingQueue<Runnable>(10));
393	>	final CountDownLatch threadStarted = new CountDownLatch(1);
394	>	final CountDownLatch done = new CountDownLatch(1);
395	>	try {
396	>	assertEquals(0, p.getTaskCount());
397	>	p.execute(new CheckedRunnable() {
398	>	public void realRun() throws InterruptedException {
399	>	threadStarted.countDown();
400	>	assertEquals(1, p.getTaskCount());
401	>	done.await();
402	>	}});
403	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
404	>	assertEquals(1, p.getTaskCount());
405	>	} finally {
406	>	done.countDown();
407	>	joinPool(p);
408	>	}
409		}
410
411		/**
412	<	*   isShutDown is false before shutdown, true after
412	>	* isShutdown is false before shutdown, true after
413		*/
414		public void testIsShutdown() {
415	<
416	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
417	<	assertFalse(p1.isShutdown());
418	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
419	<	assertTrue(p1.isShutdown());
420	<	joinPool(p1);
415	>	final ThreadPoolExecutor p =
416	>	new ThreadPoolExecutor(1, 1,
417	>	LONG_DELAY_MS, MILLISECONDS,
418	>	new ArrayBlockingQueue<Runnable>(10));
419	>	assertFalse(p.isShutdown());
420	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
421	>	assertTrue(p.isShutdown());
422	>	joinPool(p);
423		}
424
425	+	/**
426	+	* awaitTermination on a non-shutdown pool times out
427	+	*/
428	+	public void testAwaitTermination_timesOut() throws InterruptedException {
429	+	final ThreadPoolExecutor p =
430	+	new ThreadPoolExecutor(1, 1,
431	+	LONG_DELAY_MS, MILLISECONDS,
432	+	new ArrayBlockingQueue<Runnable>(10));
433	+	assertFalse(p.isTerminated());
434	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
435	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
436	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
437	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
438	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
439	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
440	+	long timeoutNanos = 999999L;
441	+	long startTime = System.nanoTime();
442	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
443	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
444	+	assertFalse(p.isTerminated());
445	+	startTime = System.nanoTime();
446	+	long timeoutMillis = timeoutMillis();
447	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
448	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
449	+	assertFalse(p.isTerminated());
450	+	p.shutdown();
451	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
452	+	assertTrue(p.isTerminated());
453	+	}
454
455		/**
456	<	*  isTerminated is false before termination, true after
456	>	* isTerminated is false before termination, true after
457		*/
458		public void testIsTerminated() throws InterruptedException {
459	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
460	<	assertFalse(p1.isTerminated());
459	>	final ThreadPoolExecutor p =
460	>	new ThreadPoolExecutor(1, 1,
461	>	LONG_DELAY_MS, MILLISECONDS,
462	>	new ArrayBlockingQueue<Runnable>(10));
463	>	final CountDownLatch threadStarted = new CountDownLatch(1);
464	>	final CountDownLatch done = new CountDownLatch(1);
465	>	assertFalse(p.isTerminated());
466		try {
467	<	p1.execute(new MediumRunnable());
467	>	p.execute(new CheckedRunnable() {
468	>	public void realRun() throws InterruptedException {
469	>	assertFalse(p.isTerminated());
470	>	threadStarted.countDown();
471	>	done.await();
472	>	}});
473	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
474	>	assertFalse(p.isTerminating());
475	>	done.countDown();
476		} finally {
477	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
477	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
478		}
479	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
480	<	assertTrue(p1.isTerminated());
479	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
480	>	assertTrue(p.isTerminated());
481		}
482
483		/**
484	<	*  isTerminating is not true when running or when terminated
484	>	* isTerminating is not true when running or when terminated
485		*/
486		public void testIsTerminating() throws InterruptedException {
487	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
488	<	assertFalse(p1.isTerminating());
487	>	final ThreadPoolExecutor p =
488	>	new ThreadPoolExecutor(1, 1,
489	>	LONG_DELAY_MS, MILLISECONDS,
490	>	new ArrayBlockingQueue<Runnable>(10));
491	>	final CountDownLatch threadStarted = new CountDownLatch(1);
492	>	final CountDownLatch done = new CountDownLatch(1);
493		try {
494	<	p1.execute(new SmallRunnable());
495	<	assertFalse(p1.isTerminating());
496	<	} finally {
497	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
498	<	}
499	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
500	<	assertTrue(p1.isTerminated());
501	<	assertFalse(p1.isTerminating());
494	>	assertFalse(p.isTerminating());
495	>	p.execute(new CheckedRunnable() {
496	>	public void realRun() throws InterruptedException {
497	>	assertFalse(p.isTerminating());
498	>	threadStarted.countDown();
499	>	done.await();
500	>	}});
501	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
502	>	assertFalse(p.isTerminating());
503	>	done.countDown();
504	>	} finally {
505	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
506	>	}
507	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
508	>	assertTrue(p.isTerminated());
509	>	assertFalse(p.isTerminating());
510		}
511
512		/**
513		* getQueue returns the work queue, which contains queued tasks
514		*/
515		public void testGetQueue() throws InterruptedException {
516	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
517	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
518	<	FutureTask[] tasks = new FutureTask[5];
519	<	for (int i = 0; i < 5; i++) {
520	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
521	<	p1.execute(tasks[i]);
522	<	}
523	<	try {
524	<	Thread.sleep(SHORT_DELAY_MS);
525	<	BlockingQueue<Runnable> wq = p1.getQueue();
526	<	assertSame(q, wq);
527	<	assertFalse(wq.contains(tasks[0]));
528	<	assertTrue(wq.contains(tasks[4]));
529	<	for (int i = 1; i < 5; ++i)
530	<	tasks[i].cancel(true);
531	<	p1.shutdownNow();
516	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
517	>	final ThreadPoolExecutor p =
518	>	new ThreadPoolExecutor(1, 1,
519	>	LONG_DELAY_MS, MILLISECONDS,
520	>	q);
521	>	final CountDownLatch threadStarted = new CountDownLatch(1);
522	>	final CountDownLatch done = new CountDownLatch(1);
523	>	try {
524	>	FutureTask[] tasks = new FutureTask[5];
525	>	for (int i = 0; i < tasks.length; i++) {
526	>	Callable task = new CheckedCallable<Boolean>() {
527	>	public Boolean realCall() throws InterruptedException {
528	>	threadStarted.countDown();
529	>	assertSame(q, p.getQueue());
530	>	done.await();
531	>	return Boolean.TRUE;
532	>	}};
533	>	tasks[i] = new FutureTask(task);
534	>	p.execute(tasks[i]);
535	>	}
536	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
537	>	assertSame(q, p.getQueue());
538	>	assertFalse(q.contains(tasks[0]));
539	>	assertTrue(q.contains(tasks[tasks.length - 1]));
540	>	assertEquals(tasks.length - 1, q.size());
541		} finally {
542	<	joinPool(p1);
542	>	done.countDown();
543	>	joinPool(p);
544		}
545		}
546
#	Line 331 | Line 549 | public class ThreadPoolExecutorTest exte
549		*/
550		public void testRemove() throws InterruptedException {
551		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
552	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
553	<	FutureTask[] tasks = new FutureTask[5];
554	<	for (int i = 0; i < 5; i++) {
555	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
556	<	p1.execute(tasks[i]);
557	<	}
558	<	try {
559	<	Thread.sleep(SHORT_DELAY_MS);
560	<	assertFalse(p1.remove(tasks[0]));
552	>	final ThreadPoolExecutor p =
553	>	new ThreadPoolExecutor(1, 1,
554	>	LONG_DELAY_MS, MILLISECONDS,
555	>	q);
556	>	Runnable[] tasks = new Runnable[5];
557	>	final CountDownLatch threadStarted = new CountDownLatch(1);
558	>	final CountDownLatch done = new CountDownLatch(1);
559	>	try {
560	>	for (int i = 0; i < tasks.length; i++) {
561	>	tasks[i] = new CheckedRunnable() {
562	>	public void realRun() throws InterruptedException {
563	>	threadStarted.countDown();
564	>	done.await();
565	>	}};
566	>	p.execute(tasks[i]);
567	>	}
568	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
569	>	assertFalse(p.remove(tasks[0]));
570		assertTrue(q.contains(tasks[4]));
571		assertTrue(q.contains(tasks[3]));
572	<	assertTrue(p1.remove(tasks[4]));
573	<	assertFalse(p1.remove(tasks[4]));
572	>	assertTrue(p.remove(tasks[4]));
573	>	assertFalse(p.remove(tasks[4]));
574		assertFalse(q.contains(tasks[4]));
575		assertTrue(q.contains(tasks[3]));
576	<	assertTrue(p1.remove(tasks[3]));
576	>	assertTrue(p.remove(tasks[3]));
577		assertFalse(q.contains(tasks[3]));
578		} finally {
579	<	joinPool(p1);
579	>	done.countDown();
580	>	joinPool(p);
581		}
582		}
583
584		/**
585	<	*   purge removes cancelled tasks from the queue
585	>	* purge removes cancelled tasks from the queue
586		*/
587	<	public void testPurge() {
588	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
587	>	public void testPurge() throws InterruptedException {
588	>	final CountDownLatch threadStarted = new CountDownLatch(1);
589	>	final CountDownLatch done = new CountDownLatch(1);
590	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
591	>	final ThreadPoolExecutor p =
592	>	new ThreadPoolExecutor(1, 1,
593	>	LONG_DELAY_MS, MILLISECONDS,
594	>	q);
595		FutureTask[] tasks = new FutureTask[5];
596	<	for (int i = 0; i < 5; i++) {
597	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
598	<	p1.execute(tasks[i]);
596	>	try {
597	>	for (int i = 0; i < tasks.length; i++) {
598	>	Callable task = new CheckedCallable<Boolean>() {
599	>	public Boolean realCall() throws InterruptedException {
600	>	threadStarted.countDown();
601	>	done.await();
602	>	return Boolean.TRUE;
603	>	}};
604	>	tasks[i] = new FutureTask(task);
605	>	p.execute(tasks[i]);
606	>	}
607	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
608	>	assertEquals(tasks.length, p.getTaskCount());
609	>	assertEquals(tasks.length - 1, q.size());
610	>	assertEquals(1L, p.getActiveCount());
611	>	assertEquals(0L, p.getCompletedTaskCount());
612	>	tasks[4].cancel(true);
613	>	tasks[3].cancel(false);
614	>	p.purge();
615	>	assertEquals(tasks.length - 3, q.size());
616	>	assertEquals(tasks.length - 2, p.getTaskCount());
617	>	p.purge();         // Nothing to do
618	>	assertEquals(tasks.length - 3, q.size());
619	>	assertEquals(tasks.length - 2, p.getTaskCount());
620	>	} finally {
621	>	done.countDown();
622	>	joinPool(p);
623		}
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);
624		}
625
626		/**
627	<	*  shutDownNow returns a list containing tasks that were not run
627	>	* shutdownNow returns a list containing tasks that were not run,
628	>	* and those tasks are drained from the queue
629		*/
630	<	public void testShutDownNow() {
631	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
630	>	public void testShutdownNow() {
631	>	final ThreadPoolExecutor p =
632	>	new ThreadPoolExecutor(1, 1,
633	>	LONG_DELAY_MS, MILLISECONDS,
634	>	new ArrayBlockingQueue<Runnable>(10));
635		List l;
636		try {
637		for (int i = 0; i < 5; i++)
638	<	p1.execute(new MediumPossiblyInterruptedRunnable());
638	>	p.execute(new MediumPossiblyInterruptedRunnable());
639		}
640		finally {
641		try {
642	<	l = p1.shutdownNow();
642	>	l = p.shutdownNow();
643		} catch (SecurityException ok) { return; }
388	–
644		}
645	<	assertTrue(p1.isShutdown());
645	>	assertTrue(p.isShutdown());
646	>	assertTrue(p.getQueue().isEmpty());
647		assertTrue(l.size() <= 4);
648		}
649
650		// Exception Tests
651
396	–
652		/**
653		* Constructor throws if corePoolSize argument is less than zero
654		*/
655		public void testConstructor1() {
656		try {
657	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
657	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
658	>	new ArrayBlockingQueue<Runnable>(10));
659		shouldThrow();
660		} catch (IllegalArgumentException success) {}
661		}
#	Line 409 | Line 665 | public class ThreadPoolExecutorTest exte
665		*/
666		public void testConstructor2() {
667		try {
668	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
668	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
669	>	new ArrayBlockingQueue<Runnable>(10));
670		shouldThrow();
671		} catch (IllegalArgumentException success) {}
672		}
#	Line 419 | Line 676 | public class ThreadPoolExecutorTest exte
676		*/
677		public void testConstructor3() {
678		try {
679	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
679	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
680	>	new ArrayBlockingQueue<Runnable>(10));
681		shouldThrow();
682		} catch (IllegalArgumentException success) {}
683		}
#	Line 429 | Line 687 | public class ThreadPoolExecutorTest exte
687		*/
688		public void testConstructor4() {
689		try {
690	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
690	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
691	>	new ArrayBlockingQueue<Runnable>(10));
692		shouldThrow();
693		} catch (IllegalArgumentException success) {}
694		}
#	Line 439 | Line 698 | public class ThreadPoolExecutorTest exte
698		*/
699		public void testConstructor5() {
700		try {
701	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
701	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
702	>	new ArrayBlockingQueue<Runnable>(10));
703		shouldThrow();
704		} catch (IllegalArgumentException success) {}
705		}
#	Line 449 | Line 709 | public class ThreadPoolExecutorTest exte
709		*/
710		public void testConstructorNullPointerException() {
711		try {
712	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
712	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
713	>	(BlockingQueue) null);
714		shouldThrow();
715		} catch (NullPointerException success) {}
716		}
717
457	–
458	–
718		/**
719		* Constructor throws if corePoolSize argument is less than zero
720		*/
721		public void testConstructor6() {
722		try {
723	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
723	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
724	>	new ArrayBlockingQueue<Runnable>(10),
725	>	new SimpleThreadFactory());
726		shouldThrow();
727		} catch (IllegalArgumentException success) {}
728		}
#	Line 471 | Line 732 | public class ThreadPoolExecutorTest exte
732		*/
733		public void testConstructor7() {
734		try {
735	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
735	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
736	>	new ArrayBlockingQueue<Runnable>(10),
737	>	new SimpleThreadFactory());
738		shouldThrow();
739		} catch (IllegalArgumentException success) {}
740		}
#	Line 481 | Line 744 | public class ThreadPoolExecutorTest exte
744		*/
745		public void testConstructor8() {
746		try {
747	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
747	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
748	>	new ArrayBlockingQueue<Runnable>(10),
749	>	new SimpleThreadFactory());
750		shouldThrow();
751		} catch (IllegalArgumentException success) {}
752		}
#	Line 491 | Line 756 | public class ThreadPoolExecutorTest exte
756		*/
757		public void testConstructor9() {
758		try {
759	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
759	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
760	>	new ArrayBlockingQueue<Runnable>(10),
761	>	new SimpleThreadFactory());
762		shouldThrow();
763		} catch (IllegalArgumentException success) {}
764		}
#	Line 501 | Line 768 | public class ThreadPoolExecutorTest exte
768		*/
769		public void testConstructor10() {
770		try {
771	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
771	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
772	>	new ArrayBlockingQueue<Runnable>(10),
773	>	new SimpleThreadFactory());
774		shouldThrow();
775		} catch (IllegalArgumentException success) {}
776		}
#	Line 511 | Line 780 | public class ThreadPoolExecutorTest exte
780		*/
781		public void testConstructorNullPointerException2() {
782		try {
783	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
783	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
784	>	(BlockingQueue) null,
785	>	new SimpleThreadFactory());
786		shouldThrow();
787		} catch (NullPointerException success) {}
788		}
#	Line 521 | Line 792 | public class ThreadPoolExecutorTest exte
792		*/
793		public void testConstructorNullPointerException3() {
794		try {
795	<	ThreadFactory f = null;
796	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
795	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
796	>	new ArrayBlockingQueue<Runnable>(10),
797	>	(ThreadFactory) null);
798		shouldThrow();
799		} catch (NullPointerException success) {}
800		}
801
530	–
802		/**
803		* Constructor throws if corePoolSize argument is less than zero
804		*/
805		public void testConstructor11() {
806		try {
807	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
807	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
808	>	new ArrayBlockingQueue<Runnable>(10),
809	>	new NoOpREHandler());
810		shouldThrow();
811		} catch (IllegalArgumentException success) {}
812		}
#	Line 543 | Line 816 | public class ThreadPoolExecutorTest exte
816		*/
817		public void testConstructor12() {
818		try {
819	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
819	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
820	>	new ArrayBlockingQueue<Runnable>(10),
821	>	new NoOpREHandler());
822		shouldThrow();
823		} catch (IllegalArgumentException success) {}
824		}
#	Line 553 | Line 828 | public class ThreadPoolExecutorTest exte
828		*/
829		public void testConstructor13() {
830		try {
831	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
831	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
832	>	new ArrayBlockingQueue<Runnable>(10),
833	>	new NoOpREHandler());
834		shouldThrow();
835		} catch (IllegalArgumentException success) {}
836		}
#	Line 563 | Line 840 | public class ThreadPoolExecutorTest exte
840		*/
841		public void testConstructor14() {
842		try {
843	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
843	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
844	>	new ArrayBlockingQueue<Runnable>(10),
845	>	new NoOpREHandler());
846		shouldThrow();
847		} catch (IllegalArgumentException success) {}
848		}
#	Line 573 | Line 852 | public class ThreadPoolExecutorTest exte
852		*/
853		public void testConstructor15() {
854		try {
855	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
855	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
856	>	new ArrayBlockingQueue<Runnable>(10),
857	>	new NoOpREHandler());
858		shouldThrow();
859		} catch (IllegalArgumentException success) {}
860		}
#	Line 583 | Line 864 | public class ThreadPoolExecutorTest exte
864		*/
865		public void testConstructorNullPointerException4() {
866		try {
867	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
867	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
868	>	(BlockingQueue) null,
869	>	new NoOpREHandler());
870		shouldThrow();
871		} catch (NullPointerException success) {}
872		}
#	Line 593 | Line 876 | public class ThreadPoolExecutorTest exte
876		*/
877		public void testConstructorNullPointerException5() {
878		try {
879	<	RejectedExecutionHandler r = null;
880	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
879	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
880	>	new ArrayBlockingQueue<Runnable>(10),
881	>	(RejectedExecutionHandler) null);
882		shouldThrow();
883		} catch (NullPointerException success) {}
884		}
885
602	–
886		/**
887		* Constructor throws if corePoolSize argument is less than zero
888		*/
889		public void testConstructor16() {
890		try {
891	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
891	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
892	>	new ArrayBlockingQueue<Runnable>(10),
893	>	new SimpleThreadFactory(),
894	>	new NoOpREHandler());
895		shouldThrow();
896		} catch (IllegalArgumentException success) {}
897		}
#	Line 615 | Line 901 | public class ThreadPoolExecutorTest exte
901		*/
902		public void testConstructor17() {
903		try {
904	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
904	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
905	>	new ArrayBlockingQueue<Runnable>(10),
906	>	new SimpleThreadFactory(),
907	>	new NoOpREHandler());
908		shouldThrow();
909		} catch (IllegalArgumentException success) {}
910		}
#	Line 625 | Line 914 | public class ThreadPoolExecutorTest exte
914		*/
915		public void testConstructor18() {
916		try {
917	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
917	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
918	>	new ArrayBlockingQueue<Runnable>(10),
919	>	new SimpleThreadFactory(),
920	>	new NoOpREHandler());
921		shouldThrow();
922		} catch (IllegalArgumentException success) {}
923		}
#	Line 635 | Line 927 | public class ThreadPoolExecutorTest exte
927		*/
928		public void testConstructor19() {
929		try {
930	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
930	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
931	>	new ArrayBlockingQueue<Runnable>(10),
932	>	new SimpleThreadFactory(),
933	>	new NoOpREHandler());
934		shouldThrow();
935		} catch (IllegalArgumentException success) {}
936		}
#	Line 645 | Line 940 | public class ThreadPoolExecutorTest exte
940		*/
941		public void testConstructor20() {
942		try {
943	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
943	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
944	>	new ArrayBlockingQueue<Runnable>(10),
945	>	new SimpleThreadFactory(),
946	>	new NoOpREHandler());
947		shouldThrow();
948		} catch (IllegalArgumentException success) {}
949		}
950
951		/**
952	<	* Constructor throws if workQueue is set to null
952	>	* Constructor throws if workQueue is null
953		*/
954		public void testConstructorNullPointerException6() {
955		try {
956	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
956	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
957	>	(BlockingQueue) null,
958	>	new SimpleThreadFactory(),
959	>	new NoOpREHandler());
960		shouldThrow();
961		} catch (NullPointerException success) {}
962		}
963
964		/**
965	<	* Constructor throws if handler is set to null
965	>	* Constructor throws if handler is null
966		*/
967		public void testConstructorNullPointerException7() {
968		try {
969	<	RejectedExecutionHandler r = null;
970	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
969	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
970	>	new ArrayBlockingQueue<Runnable>(10),
971	>	new SimpleThreadFactory(),
972	>	(RejectedExecutionHandler) null);
973		shouldThrow();
974		} catch (NullPointerException success) {}
975		}
976
977		/**
978	<	* Constructor throws if ThreadFactory is set top null
978	>	* Constructor throws if ThreadFactory is null
979		*/
980		public void testConstructorNullPointerException8() {
981		try {
982	<	ThreadFactory f = null;
983	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
982	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
983	>	new ArrayBlockingQueue<Runnable>(10),
984	>	(ThreadFactory) null,
985	>	new NoOpREHandler());
986		shouldThrow();
987		} catch (NullPointerException success) {}
988		}
989
990	+	/**
991	+	* get of submitted callable throws InterruptedException if interrupted
992	+	*/
993	+	public void testInterruptedSubmit() throws InterruptedException {
994	+	final ThreadPoolExecutor p =
995	+	new ThreadPoolExecutor(1, 1,
996	+	60, SECONDS,
997	+	new ArrayBlockingQueue<Runnable>(10));
998	+
999	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1000	+	final CountDownLatch done = new CountDownLatch(1);
1001	+	try {
1002	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1003	+	public void realRun() throws Exception {
1004	+	Callable task = new CheckedCallable<Boolean>() {
1005	+	public Boolean realCall() throws InterruptedException {
1006	+	threadStarted.countDown();
1007	+	done.await();
1008	+	return Boolean.TRUE;
1009	+	}};
1010	+	p.submit(task).get();
1011	+	}});
1012	+
1013	+	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1014	+	t.interrupt();
1015	+	awaitTermination(t, MEDIUM_DELAY_MS);
1016	+	} finally {
1017	+	done.countDown();
1018	+	joinPool(p);
1019	+	}
1020	+	}
1021
1022		/**
1023	<	*  execute throws RejectedExecutionException
688	<	*  if saturated.
1023	>	* execute throws RejectedExecutionException if saturated.
1024		*/
1025		public void testSaturatedExecute() {
1026		ThreadPoolExecutor p =
1027		new ThreadPoolExecutor(1, 1,
1028		LONG_DELAY_MS, MILLISECONDS,
1029		new ArrayBlockingQueue<Runnable>(1));
1030	+	final CountDownLatch done = new CountDownLatch(1);
1031		try {
1032	+	Runnable task = new CheckedRunnable() {
1033	+	public void realRun() throws InterruptedException {
1034	+	done.await();
1035	+	}};
1036		for (int i = 0; i < 2; ++i)
1037	<	p.execute(new MediumRunnable());
1037	>	p.execute(task);
1038		for (int i = 0; i < 2; ++i) {
1039		try {
1040	<	p.execute(new MediumRunnable());
1040	>	p.execute(task);
1041		shouldThrow();
1042		} catch (RejectedExecutionException success) {}
1043	+	assertTrue(p.getTaskCount() <= 2);
1044		}
1045		} finally {
1046	+	done.countDown();
1047		joinPool(p);
1048		}
1049		}
1050
1051		/**
1052	<	*  executor using CallerRunsPolicy runs task if saturated.
1052	>	* submit(runnable) throws RejectedExecutionException if saturated.
1053	>	*/
1054	>	public void testSaturatedSubmitRunnable() {
1055	>	ThreadPoolExecutor p =
1056	>	new ThreadPoolExecutor(1, 1,
1057	>	LONG_DELAY_MS, MILLISECONDS,
1058	>	new ArrayBlockingQueue<Runnable>(1));
1059	>	final CountDownLatch done = new CountDownLatch(1);
1060	>	try {
1061	>	Runnable task = new CheckedRunnable() {
1062	>	public void realRun() throws InterruptedException {
1063	>	done.await();
1064	>	}};
1065	>	for (int i = 0; i < 2; ++i)
1066	>	p.submit(task);
1067	>	for (int i = 0; i < 2; ++i) {
1068	>	try {
1069	>	p.execute(task);
1070	>	shouldThrow();
1071	>	} catch (RejectedExecutionException success) {}
1072	>	assertTrue(p.getTaskCount() <= 2);
1073	>	}
1074	>	} finally {
1075	>	done.countDown();
1076	>	joinPool(p);
1077	>	}
1078	>	}
1079	>
1080	>	/**
1081	>	* submit(callable) throws RejectedExecutionException if saturated.
1082	>	*/
1083	>	public void testSaturatedSubmitCallable() {
1084	>	ThreadPoolExecutor p =
1085	>	new ThreadPoolExecutor(1, 1,
1086	>	LONG_DELAY_MS, MILLISECONDS,
1087	>	new ArrayBlockingQueue<Runnable>(1));
1088	>	final CountDownLatch done = new CountDownLatch(1);
1089	>	try {
1090	>	Runnable task = new CheckedRunnable() {
1091	>	public void realRun() throws InterruptedException {
1092	>	done.await();
1093	>	}};
1094	>	for (int i = 0; i < 2; ++i)
1095	>	p.submit(Executors.callable(task));
1096	>	for (int i = 0; i < 2; ++i) {
1097	>	try {
1098	>	p.execute(task);
1099	>	shouldThrow();
1100	>	} catch (RejectedExecutionException success) {}
1101	>	assertTrue(p.getTaskCount() <= 2);
1102	>	}
1103	>	} finally {
1104	>	done.countDown();
1105	>	joinPool(p);
1106	>	}
1107	>	}
1108	>
1109	>	/**
1110	>	* executor using CallerRunsPolicy runs task if saturated.
1111		*/
1112		public void testSaturatedExecute2() {
1113		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1114	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1114	>	final ThreadPoolExecutor p =
1115	>	new ThreadPoolExecutor(1, 1,
1116	>	LONG_DELAY_MS,
1117	>	MILLISECONDS,
1118	>	new ArrayBlockingQueue<Runnable>(1),
1119	>	h);
1120		try {
716	–
1121		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1122	<	for (int i = 0; i < 5; ++i) {
1122	>	for (int i = 0; i < tasks.length; ++i)
1123		tasks[i] = new TrackedNoOpRunnable();
720	–	}
1124		TrackedLongRunnable mr = new TrackedLongRunnable();
1125		p.execute(mr);
1126	<	for (int i = 0; i < 5; ++i) {
1126	>	for (int i = 0; i < tasks.length; ++i)
1127		p.execute(tasks[i]);
1128	<	}
726	<	for (int i = 1; i < 5; ++i) {
1128	>	for (int i = 1; i < tasks.length; ++i)
1129		assertTrue(tasks[i].done);
728	–	}
1130		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1131		} finally {
1132		joinPool(p);
#	Line 733 | Line 1134 | public class ThreadPoolExecutorTest exte
1134		}
1135
1136		/**
1137	<	*  executor using DiscardPolicy drops task if saturated.
1137	>	* executor using DiscardPolicy drops task if saturated.
1138		*/
1139		public void testSaturatedExecute3() {
1140		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1141	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1141	>	final ThreadPoolExecutor p =
1142	>	new ThreadPoolExecutor(1, 1,
1143	>	LONG_DELAY_MS, MILLISECONDS,
1144	>	new ArrayBlockingQueue<Runnable>(1),
1145	>	h);
1146		try {
742	–
1147		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1148	<	for (int i = 0; i < 5; ++i) {
1148	>	for (int i = 0; i < tasks.length; ++i)
1149		tasks[i] = new TrackedNoOpRunnable();
746	–	}
1150		p.execute(new TrackedLongRunnable());
1151	<	for (int i = 0; i < 5; ++i) {
1152	<	p.execute(tasks[i]);
1153	<	}
1154	<	for (int i = 0; i < 5; ++i) {
752	<	assertFalse(tasks[i].done);
753	<	}
1151	>	for (TrackedNoOpRunnable task : tasks)
1152	>	p.execute(task);
1153	>	for (TrackedNoOpRunnable task : tasks)
1154	>	assertFalse(task.done);
1155		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1156		} finally {
1157		joinPool(p);
#	Line 758 | Line 1159 | public class ThreadPoolExecutorTest exte
1159		}
1160
1161		/**
1162	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1162	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1163		*/
1164		public void testSaturatedExecute4() {
1165		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1166	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1166	>	final ThreadPoolExecutor p =
1167	>	new ThreadPoolExecutor(1, 1,
1168	>	LONG_DELAY_MS, MILLISECONDS,
1169	>	new ArrayBlockingQueue<Runnable>(1),
1170	>	h);
1171		try {
1172		p.execute(new TrackedLongRunnable());
1173		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 779 | Line 1184 | public class ThreadPoolExecutorTest exte
1184		}
1185
1186		/**
1187	<	*  execute throws RejectedExecutionException if shutdown
1187	>	* execute throws RejectedExecutionException if shutdown
1188		*/
1189		public void testRejectedExecutionExceptionOnShutdown() {
1190	<	ThreadPoolExecutor tpe =
1191	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1192	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1190	>	ThreadPoolExecutor p =
1191	>	new ThreadPoolExecutor(1, 1,
1192	>	LONG_DELAY_MS, MILLISECONDS,
1193	>	new ArrayBlockingQueue<Runnable>(1));
1194	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1195		try {
1196	<	tpe.execute(new NoOpRunnable());
1196	>	p.execute(new NoOpRunnable());
1197		shouldThrow();
1198		} catch (RejectedExecutionException success) {}
1199
1200	<	joinPool(tpe);
1200	>	joinPool(p);
1201		}
1202
1203		/**
1204	<	*  execute using CallerRunsPolicy drops task on shutdown
1204	>	* execute using CallerRunsPolicy drops task on shutdown
1205		*/
1206		public void testCallerRunsOnShutdown() {
1207		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1208	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1208	>	final ThreadPoolExecutor p =
1209	>	new ThreadPoolExecutor(1, 1,
1210	>	LONG_DELAY_MS, MILLISECONDS,
1211	>	new ArrayBlockingQueue<Runnable>(1), h);
1212
1213		try { p.shutdown(); } catch (SecurityException ok) { return; }
1214		try {
#	Line 811 | Line 1221 | public class ThreadPoolExecutorTest exte
1221		}
1222
1223		/**
1224	<	*  execute using DiscardPolicy drops task on shutdown
1224	>	* execute using DiscardPolicy drops task on shutdown
1225		*/
1226		public void testDiscardOnShutdown() {
1227		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1228	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1228	>	ThreadPoolExecutor p =
1229	>	new ThreadPoolExecutor(1, 1,
1230	>	LONG_DELAY_MS, MILLISECONDS,
1231	>	new ArrayBlockingQueue<Runnable>(1),
1232	>	h);
1233
1234		try { p.shutdown(); } catch (SecurityException ok) { return; }
1235		try {
#	Line 827 | Line 1241 | public class ThreadPoolExecutorTest exte
1241		}
1242		}
1243
830	–
1244		/**
1245	<	*  execute using DiscardOldestPolicy drops task on shutdown
1245	>	* execute using DiscardOldestPolicy drops task on shutdown
1246		*/
1247		public void testDiscardOldestOnShutdown() {
1248		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1249	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1249	>	ThreadPoolExecutor p =
1250	>	new ThreadPoolExecutor(1, 1,
1251	>	LONG_DELAY_MS, MILLISECONDS,
1252	>	new ArrayBlockingQueue<Runnable>(1),
1253	>	h);
1254
1255		try { p.shutdown(); } catch (SecurityException ok) { return; }
1256		try {
#	Line 845 | Line 1262 | public class ThreadPoolExecutorTest exte
1262		}
1263		}
1264
848	–
1265		/**
1266	<	*  execute (null) throws NPE
1266	>	* execute(null) throws NPE
1267		*/
1268		public void testExecuteNull() {
1269	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1269	>	ThreadPoolExecutor p =
1270	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1271	>	new ArrayBlockingQueue<Runnable>(10));
1272		try {
1273	<	tpe.execute(null);
1273	>	p.execute(null);
1274		shouldThrow();
1275		} catch (NullPointerException success) {}
1276
1277	<	joinPool(tpe);
1277	>	joinPool(p);
1278		}
1279
1280		/**
1281	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1281	>	* setCorePoolSize of negative value throws IllegalArgumentException
1282		*/
1283		public void testCorePoolSizeIllegalArgumentException() {
1284	<	ThreadPoolExecutor tpe =
1284	>	ThreadPoolExecutor p =
1285		new ThreadPoolExecutor(1, 2,
1286		LONG_DELAY_MS, MILLISECONDS,
1287		new ArrayBlockingQueue<Runnable>(10));
1288		try {
1289	<	tpe.setCorePoolSize(-1);
1289	>	p.setCorePoolSize(-1);
1290		shouldThrow();
1291		} catch (IllegalArgumentException success) {
1292		} finally {
1293	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1293	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1294		}
1295	<	joinPool(tpe);
1295	>	joinPool(p);
1296		}
1297
1298		/**
1299	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1300	<	*  given a value less the core pool size
1299	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1300	>	* given a value less the core pool size
1301		*/
1302		public void testMaximumPoolSizeIllegalArgumentException() {
1303	<	ThreadPoolExecutor tpe =
1303	>	ThreadPoolExecutor p =
1304		new ThreadPoolExecutor(2, 3,
1305		LONG_DELAY_MS, MILLISECONDS,
1306		new ArrayBlockingQueue<Runnable>(10));
1307		try {
1308	<	tpe.setMaximumPoolSize(1);
1308	>	p.setMaximumPoolSize(1);
1309		shouldThrow();
1310		} catch (IllegalArgumentException success) {
1311		} finally {
1312	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1312	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1313		}
1314	<	joinPool(tpe);
1314	>	joinPool(p);
1315		}
1316
1317		/**
1318	<	*  setMaximumPoolSize throws IllegalArgumentException
1319	<	*  if given a negative value
1318	>	* setMaximumPoolSize throws IllegalArgumentException
1319	>	* if given a negative value
1320		*/
1321		public void testMaximumPoolSizeIllegalArgumentException2() {
1322	<	ThreadPoolExecutor tpe =
1322	>	ThreadPoolExecutor p =
1323		new ThreadPoolExecutor(2, 3,
1324		LONG_DELAY_MS, MILLISECONDS,
1325		new ArrayBlockingQueue<Runnable>(10));
1326		try {
1327	<	tpe.setMaximumPoolSize(-1);
1327	>	p.setMaximumPoolSize(-1);
1328		shouldThrow();
1329		} catch (IllegalArgumentException success) {
1330		} finally {
1331	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1331	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1332		}
1333	<	joinPool(tpe);
1333	>	joinPool(p);
1334		}
1335
1336	+	/**
1337	+	* Configuration changes that allow core pool size greater than
1338	+	* max pool size result in IllegalArgumentException.
1339	+	*/
1340	+	public void testPoolSizeInvariants() {
1341	+	ThreadPoolExecutor p =
1342	+	new ThreadPoolExecutor(1, 1,
1343	+	LONG_DELAY_MS, MILLISECONDS,
1344	+	new ArrayBlockingQueue<Runnable>(10));
1345	+	for (int s = 1; s < 5; s++) {
1346	+	p.setMaximumPoolSize(s);
1347	+	p.setCorePoolSize(s);
1348	+	try {
1349	+	p.setMaximumPoolSize(s - 1);
1350	+	shouldThrow();
1351	+	} catch (IllegalArgumentException success) {}
1352	+	assertEquals(s, p.getCorePoolSize());
1353	+	assertEquals(s, p.getMaximumPoolSize());
1354	+	try {
1355	+	p.setCorePoolSize(s + 1);
1356	+	shouldThrow();
1357	+	} catch (IllegalArgumentException success) {}
1358	+	assertEquals(s, p.getCorePoolSize());
1359	+	assertEquals(s, p.getMaximumPoolSize());
1360	+	}
1361	+	joinPool(p);
1362	+	}
1363
1364		/**
1365	<	*  setKeepAliveTime  throws IllegalArgumentException
1366	<	*  when given a negative value
1365	>	* setKeepAliveTime throws IllegalArgumentException
1366	>	* when given a negative value
1367		*/
1368		public void testKeepAliveTimeIllegalArgumentException() {
1369	<	ThreadPoolExecutor tpe =
1369	>	ThreadPoolExecutor p =
1370		new ThreadPoolExecutor(2, 3,
1371		LONG_DELAY_MS, MILLISECONDS,
1372		new ArrayBlockingQueue<Runnable>(10));
1373		try {
1374	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1374	>	p.setKeepAliveTime(-1,MILLISECONDS);
1375		shouldThrow();
1376		} catch (IllegalArgumentException success) {
1377		} finally {
1378	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1378	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1379		}
1380	<	joinPool(tpe);
1380	>	joinPool(p);
1381		}
1382
1383		/**
1384		* terminated() is called on termination
1385		*/
1386		public void testTerminated() {
1387	<	ExtendedTPE tpe = new ExtendedTPE();
1388	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1389	<	assertTrue(tpe.terminatedCalled);
1390	<	joinPool(tpe);
1387	>	ExtendedTPE p = new ExtendedTPE();
1388	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1389	>	assertTrue(p.terminatedCalled());
1390	>	joinPool(p);
1391		}
1392
1393		/**
1394		* beforeExecute and afterExecute are called when executing task
1395		*/
1396		public void testBeforeAfter() throws InterruptedException {
1397	<	ExtendedTPE tpe = new ExtendedTPE();
1397	>	ExtendedTPE p = new ExtendedTPE();
1398		try {
1399	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1400	<	tpe.execute(r);
1401	<	Thread.sleep(SHORT_DELAY_MS);
1402	<	assertTrue(r.done);
1403	<	assertTrue(tpe.beforeCalled);
1404	<	assertTrue(tpe.afterCalled);
1405	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1399	>	final CountDownLatch done = new CountDownLatch(1);
1400	>	p.execute(new CheckedRunnable() {
1401	>	public void realRun() {
1402	>	done.countDown();
1403	>	}});
1404	>	await(p.afterCalled);
1405	>	assertEquals(0, done.getCount());
1406	>	assertTrue(p.afterCalled());
1407	>	assertTrue(p.beforeCalled());
1408	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1409		} finally {
1410	<	joinPool(tpe);
1410	>	joinPool(p);
1411		}
1412		}
1413
#	Line 967 | Line 1415 | public class ThreadPoolExecutorTest exte
1415		* completed submit of callable returns result
1416		*/
1417		public void testSubmitCallable() throws Exception {
1418	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1418	>	ExecutorService e =
1419	>	new ThreadPoolExecutor(2, 2,
1420	>	LONG_DELAY_MS, MILLISECONDS,
1421	>	new ArrayBlockingQueue<Runnable>(10));
1422		try {
1423		Future<String> future = e.submit(new StringTask());
1424		String result = future.get();
#	Line 981 | Line 1432 | public class ThreadPoolExecutorTest exte
1432		* completed submit of runnable returns successfully
1433		*/
1434		public void testSubmitRunnable() 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<?> future = e.submit(new NoOpRunnable());
1441		future.get();
#	Line 995 | Line 1449 | public class ThreadPoolExecutorTest exte
1449		* completed submit of (runnable, result) returns result
1450		*/
1451		public void testSubmitRunnable2() 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<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1458		String result = future.get();
#	Line 1005 | Line 1462 | public class ThreadPoolExecutorTest exte
1462		}
1463		}
1464
1008	–
1465		/**
1466		* invokeAny(null) throws NPE
1467		*/
1468		public void testInvokeAny1() 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		e.invokeAny(null);
1475		shouldThrow();
#	Line 1024 | Line 1483 | public class ThreadPoolExecutorTest exte
1483		* invokeAny(empty collection) throws IAE
1484		*/
1485		public void testInvokeAny2() 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(new ArrayList<Callable<String>>());
1492		shouldThrow();
#	Line 1039 | Line 1501 | public class ThreadPoolExecutorTest exte
1501		*/
1502		public void testInvokeAny3() throws Exception {
1503		final CountDownLatch latch = new CountDownLatch(1);
1504	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1504	>	final ExecutorService e =
1505	>	new ThreadPoolExecutor(2, 2,
1506	>	LONG_DELAY_MS, MILLISECONDS,
1507	>	new ArrayBlockingQueue<Runnable>(10));
1508	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1509	>	l.add(latchAwaitingStringTask(latch));
1510	>	l.add(null);
1511		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);
1512		e.invokeAny(l);
1513		shouldThrow();
1514		} catch (NullPointerException success) {
#	Line 1063 | Line 1522 | public class ThreadPoolExecutorTest exte
1522		* invokeAny(c) throws ExecutionException if no task completes
1523		*/
1524		public void testInvokeAny4() throws Exception {
1525	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1525	>	ExecutorService e =
1526	>	new ThreadPoolExecutor(2, 2,
1527	>	LONG_DELAY_MS, MILLISECONDS,
1528	>	new ArrayBlockingQueue<Runnable>(10));
1529	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1530	>	l.add(new NPETask());
1531		try {
1068	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1069	–	l.add(new NPETask());
1532		e.invokeAny(l);
1533		shouldThrow();
1534		} catch (ExecutionException success) {
#	Line 1080 | Line 1542 | public class ThreadPoolExecutorTest exte
1542		* invokeAny(c) returns result of some task
1543		*/
1544		public void testInvokeAny5() throws Exception {
1545	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1545	>	ExecutorService e =
1546	>	new ThreadPoolExecutor(2, 2,
1547	>	LONG_DELAY_MS, MILLISECONDS,
1548	>	new ArrayBlockingQueue<Runnable>(10));
1549		try {
1550	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1550	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1551		l.add(new StringTask());
1552		l.add(new StringTask());
1553		String result = e.invokeAny(l);
#	Line 1096 | Line 1561 | public class ThreadPoolExecutorTest exte
1561		* invokeAll(null) throws NPE
1562		*/
1563		public void testInvokeAll1() throws Exception {
1564	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1564	>	ExecutorService e =
1565	>	new ThreadPoolExecutor(2, 2,
1566	>	LONG_DELAY_MS, MILLISECONDS,
1567	>	new ArrayBlockingQueue<Runnable>(10));
1568		try {
1569		e.invokeAll(null);
1570		shouldThrow();
#	Line 1110 | Line 1578 | public class ThreadPoolExecutorTest exte
1578		* invokeAll(empty collection) returns empty collection
1579		*/
1580		public void testInvokeAll2() throws InterruptedException {
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		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1587		assertTrue(r.isEmpty());
#	Line 1123 | Line 1594 | public class ThreadPoolExecutorTest exte
1594		* invokeAll(c) throws NPE if c has null elements
1595		*/
1596		public void testInvokeAll3() throws Exception {
1597	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1597	>	ExecutorService e =
1598	>	new ThreadPoolExecutor(2, 2,
1599	>	LONG_DELAY_MS, MILLISECONDS,
1600	>	new ArrayBlockingQueue<Runnable>(10));
1601	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1602	>	l.add(new StringTask());
1603	>	l.add(null);
1604		try {
1128	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1129	–	l.add(new StringTask());
1130	–	l.add(null);
1605		e.invokeAll(l);
1606		shouldThrow();
1607		} catch (NullPointerException success) {
#	Line 1140 | Line 1614 | public class ThreadPoolExecutorTest exte
1614		* get of element of invokeAll(c) throws exception on failed task
1615		*/
1616		public void testInvokeAll4() throws Exception {
1617	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1617	>	ExecutorService e =
1618	>	new ThreadPoolExecutor(2, 2,
1619	>	LONG_DELAY_MS, MILLISECONDS,
1620	>	new ArrayBlockingQueue<Runnable>(10));
1621		try {
1622	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1622	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1623		l.add(new NPETask());
1624	<	List<Future<String>> result = e.invokeAll(l);
1625	<	assertEquals(1, result.size());
1626	<	for (Future<String> future : result) {
1627	<	try {
1628	<	future.get();
1629	<	shouldThrow();
1630	<	} catch (ExecutionException success) {
1154	<	Throwable cause = success.getCause();
1155	<	assertTrue(cause instanceof NullPointerException);
1156	<	}
1624	>	List<Future<String>> futures = e.invokeAll(l);
1625	>	assertEquals(1, futures.size());
1626	>	try {
1627	>	futures.get(0).get();
1628	>	shouldThrow();
1629	>	} catch (ExecutionException success) {
1630	>	assertTrue(success.getCause() instanceof NullPointerException);
1631		}
1632		} finally {
1633		joinPool(e);
#	Line 1164 | Line 1638 | public class ThreadPoolExecutorTest exte
1638		* invokeAll(c) returns results of all completed tasks
1639		*/
1640		public void testInvokeAll5() throws Exception {
1641	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1641	>	ExecutorService e =
1642	>	new ThreadPoolExecutor(2, 2,
1643	>	LONG_DELAY_MS, MILLISECONDS,
1644	>	new ArrayBlockingQueue<Runnable>(10));
1645		try {
1646	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1646	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1647		l.add(new StringTask());
1648		l.add(new StringTask());
1649	<	List<Future<String>> result = e.invokeAll(l);
1650	<	assertEquals(2, result.size());
1651	<	for (Future<String> future : result)
1649	>	List<Future<String>> futures = e.invokeAll(l);
1650	>	assertEquals(2, futures.size());
1651	>	for (Future<String> future : futures)
1652		assertSame(TEST_STRING, future.get());
1653		} finally {
1654		joinPool(e);
1655		}
1656		}
1657
1181	–
1182	–
1658		/**
1659		* timed invokeAny(null) throws NPE
1660		*/
1661		public void testTimedInvokeAny1() throws Exception {
1662	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1662	>	ExecutorService e =
1663	>	new ThreadPoolExecutor(2, 2,
1664	>	LONG_DELAY_MS, MILLISECONDS,
1665	>	new ArrayBlockingQueue<Runnable>(10));
1666		try {
1667		e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1668		shouldThrow();
#	Line 1198 | Line 1676 | public class ThreadPoolExecutorTest exte
1676		* timed invokeAny(,,null) throws NPE
1677		*/
1678		public void testTimedInvokeAnyNullTimeUnit() 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	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1684	>	l.add(new StringTask());
1685		try {
1203	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1204	–	l.add(new StringTask());
1686		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1687		shouldThrow();
1688		} catch (NullPointerException success) {
#	Line 1214 | Line 1695 | public class ThreadPoolExecutorTest exte
1695		* timed invokeAny(empty collection) throws IAE
1696		*/
1697		public void testTimedInvokeAny2() throws Exception {
1698	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1698	>	ExecutorService e =
1699	>	new ThreadPoolExecutor(2, 2,
1700	>	LONG_DELAY_MS, MILLISECONDS,
1701	>	new ArrayBlockingQueue<Runnable>(10));
1702		try {
1703		e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1704		shouldThrow();
#	Line 1229 | Line 1713 | public class ThreadPoolExecutorTest exte
1713		*/
1714		public void testTimedInvokeAny3() throws Exception {
1715		final CountDownLatch latch = new CountDownLatch(1);
1716	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1716	>	final ExecutorService e =
1717	>	new ThreadPoolExecutor(2, 2,
1718	>	LONG_DELAY_MS, MILLISECONDS,
1719	>	new ArrayBlockingQueue<Runnable>(10));
1720	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1721	>	l.add(latchAwaitingStringTask(latch));
1722	>	l.add(null);
1723		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);
1724		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1725		shouldThrow();
1726		} catch (NullPointerException success) {
#	Line 1253 | Line 1734 | public class ThreadPoolExecutorTest exte
1734		* timed invokeAny(c) throws ExecutionException if no task completes
1735		*/
1736		public void testTimedInvokeAny4() throws Exception {
1737	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1737	>	ExecutorService e =
1738	>	new ThreadPoolExecutor(2, 2,
1739	>	LONG_DELAY_MS, MILLISECONDS,
1740	>	new ArrayBlockingQueue<Runnable>(10));
1741	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1742	>	l.add(new NPETask());
1743		try {
1258	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1259	–	l.add(new NPETask());
1744		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1745		shouldThrow();
1746		} catch (ExecutionException success) {
#	Line 1270 | Line 1754 | public class ThreadPoolExecutorTest exte
1754		* timed invokeAny(c) returns result of some task
1755		*/
1756		public void testTimedInvokeAny5() throws Exception {
1757	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1757	>	ExecutorService e =
1758	>	new ThreadPoolExecutor(2, 2,
1759	>	LONG_DELAY_MS, MILLISECONDS,
1760	>	new ArrayBlockingQueue<Runnable>(10));
1761		try {
1762	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1762	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1763		l.add(new StringTask());
1764		l.add(new StringTask());
1765		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 1286 | Line 1773 | public class ThreadPoolExecutorTest exte
1773		* timed invokeAll(null) throws NPE
1774		*/
1775		public void testTimedInvokeAll1() throws Exception {
1776	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1776	>	ExecutorService e =
1777	>	new ThreadPoolExecutor(2, 2,
1778	>	LONG_DELAY_MS, MILLISECONDS,
1779	>	new ArrayBlockingQueue<Runnable>(10));
1780		try {
1781		e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1782		shouldThrow();
#	Line 1300 | Line 1790 | public class ThreadPoolExecutorTest exte
1790		* timed invokeAll(,,null) throws NPE
1791		*/
1792		public void testTimedInvokeAllNullTimeUnit() 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	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1798	>	l.add(new StringTask());
1799		try {
1305	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1306	–	l.add(new StringTask());
1800		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1801		shouldThrow();
1802		} catch (NullPointerException success) {
#	Line 1316 | Line 1809 | public class ThreadPoolExecutorTest exte
1809		* timed invokeAll(empty collection) returns empty collection
1810		*/
1811		public void testTimedInvokeAll2() throws InterruptedException {
1812	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1812	>	ExecutorService e =
1813	>	new ThreadPoolExecutor(2, 2,
1814	>	LONG_DELAY_MS, MILLISECONDS,
1815	>	new ArrayBlockingQueue<Runnable>(10));
1816		try {
1817		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1818		assertTrue(r.isEmpty());
#	Line 1329 | Line 1825 | public class ThreadPoolExecutorTest exte
1825		* timed invokeAll(c) throws NPE if c has null elements
1826		*/
1827		public void testTimedInvokeAll3() throws Exception {
1828	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1828	>	ExecutorService e =
1829	>	new ThreadPoolExecutor(2, 2,
1830	>	LONG_DELAY_MS, MILLISECONDS,
1831	>	new ArrayBlockingQueue<Runnable>(10));
1832	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1833	>	l.add(new StringTask());
1834	>	l.add(null);
1835		try {
1334	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1335	–	l.add(new StringTask());
1336	–	l.add(null);
1836		e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1837		shouldThrow();
1838		} catch (NullPointerException success) {
#	Line 1346 | Line 1845 | public class ThreadPoolExecutorTest exte
1845		* get of element of invokeAll(c) throws exception on failed task
1846		*/
1847		public void testTimedInvokeAll4() throws Exception {
1848	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1848	>	ExecutorService e =
1849	>	new ThreadPoolExecutor(2, 2,
1850	>	LONG_DELAY_MS, MILLISECONDS,
1851	>	new ArrayBlockingQueue<Runnable>(10));
1852	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1853	>	l.add(new NPETask());
1854	>	List<Future<String>> futures =
1855	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1856	>	assertEquals(1, futures.size());
1857		try {
1858	<	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();
1858	>	futures.get(0).get();
1859		shouldThrow();
1860		} catch (ExecutionException success) {
1861		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 1366 | Line 1868 | public class ThreadPoolExecutorTest exte
1868		* timed invokeAll(c) returns results of all completed tasks
1869		*/
1870		public void testTimedInvokeAll5() throws Exception {
1871	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1871	>	ExecutorService e =
1872	>	new ThreadPoolExecutor(2, 2,
1873	>	LONG_DELAY_MS, MILLISECONDS,
1874	>	new ArrayBlockingQueue<Runnable>(10));
1875		try {
1876	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1876	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1877		l.add(new StringTask());
1878		l.add(new StringTask());
1879	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1880	<	assertEquals(2, result.size());
1881	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1882	<	assertSame(TEST_STRING, it.next().get());
1879	>	List<Future<String>> futures =
1880	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1881	>	assertEquals(2, futures.size());
1882	>	for (Future<String> future : futures)
1883	>	assertSame(TEST_STRING, future.get());
1884		} finally {
1885		joinPool(e);
1886		}
#	Line 1384 | Line 1890 | public class ThreadPoolExecutorTest exte
1890		* timed invokeAll(c) cancels tasks not completed by timeout
1891		*/
1892		public void testTimedInvokeAll6() throws Exception {
1893	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1893	>	ExecutorService e =
1894	>	new ThreadPoolExecutor(2, 2,
1895	>	LONG_DELAY_MS, MILLISECONDS,
1896	>	new ArrayBlockingQueue<Runnable>(10));
1897		try {
1898	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1899	<	l.add(new StringTask());
1900	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1901	<	l.add(new StringTask());
1902	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1903	<	assertEquals(3, result.size());
1904	<	Iterator<Future<String>> it = result.iterator();
1905	<	Future<String> f1 = it.next();
1906	<	Future<String> f2 = it.next();
1907	<	Future<String> f3 = it.next();
1908	<	assertTrue(f1.isDone());
1909	<	assertTrue(f2.isDone());
1910	<	assertTrue(f3.isDone());
1911	<	assertFalse(f1.isCancelled());
1912	<	assertTrue(f2.isCancelled());
1898	>	for (long timeout = timeoutMillis();;) {
1899	>	List<Callable<String>> tasks = new ArrayList<>();
1900	>	tasks.add(new StringTask("0"));
1901	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1902	>	tasks.add(new StringTask("2"));
1903	>	long startTime = System.nanoTime();
1904	>	List<Future<String>> futures =
1905	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1906	>	assertEquals(tasks.size(), futures.size());
1907	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1908	>	for (Future future : futures)
1909	>	assertTrue(future.isDone());
1910	>	assertTrue(futures.get(1).isCancelled());
1911	>	try {
1912	>	assertEquals("0", futures.get(0).get());
1913	>	assertEquals("2", futures.get(2).get());
1914	>	break;
1915	>	} catch (CancellationException retryWithLongerTimeout) {
1916	>	timeout *= 2;
1917	>	if (timeout >= LONG_DELAY_MS / 2)
1918	>	fail("expected exactly one task to be cancelled");
1919	>	}
1920	>	}
1921		} finally {
1922		joinPool(e);
1923		}
#	Line 1411 | Line 1928 | public class ThreadPoolExecutorTest exte
1928		* thread factory fails to create more
1929		*/
1930		public void testFailingThreadFactory() throws InterruptedException {
1931	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1931	>	final ExecutorService e =
1932	>	new ThreadPoolExecutor(100, 100,
1933	>	LONG_DELAY_MS, MILLISECONDS,
1934	>	new LinkedBlockingQueue<Runnable>(),
1935	>	new FailingThreadFactory());
1936		try {
1937	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1938	<	for (int k = 0; k < 100; ++k) {
1939	<	e.execute(new NoOpRunnable());
1940	<	}
1941	<	Thread.sleep(LONG_DELAY_MS);
1937	>	final int TASKS = 100;
1938	>	final CountDownLatch done = new CountDownLatch(TASKS);
1939	>	for (int k = 0; k < TASKS; ++k)
1940	>	e.execute(new CheckedRunnable() {
1941	>	public void realRun() {
1942	>	done.countDown();
1943	>	}});
1944	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1945		} finally {
1946		joinPool(e);
1947		}
#	Line 1427 | Line 1951 | public class ThreadPoolExecutorTest exte
1951		* allowsCoreThreadTimeOut is by default false.
1952		*/
1953		public void testAllowsCoreThreadTimeOut() {
1954	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1955	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1956	<	joinPool(tpe);
1954	>	final ThreadPoolExecutor p =
1955	>	new ThreadPoolExecutor(2, 2,
1956	>	1000, MILLISECONDS,
1957	>	new ArrayBlockingQueue<Runnable>(10));
1958	>	assertFalse(p.allowsCoreThreadTimeOut());
1959	>	joinPool(p);
1960		}
1961
1962		/**
1963		* allowCoreThreadTimeOut(true) causes idle threads to time out
1964		*/
1965	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1966	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1967	<	tpe.allowCoreThreadTimeOut(true);
1968	<	tpe.execute(new NoOpRunnable());
1965	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1966	>	long keepAliveTime = timeoutMillis();
1967	>	final ThreadPoolExecutor p =
1968	>	new ThreadPoolExecutor(2, 10,
1969	>	keepAliveTime, MILLISECONDS,
1970	>	new ArrayBlockingQueue<Runnable>(10));
1971	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1972		try {
1973	<	Thread.sleep(MEDIUM_DELAY_MS);
1974	<	assertEquals(0, tpe.getPoolSize());
1973	>	p.allowCoreThreadTimeOut(true);
1974	>	p.execute(new CheckedRunnable() {
1975	>	public void realRun() {
1976	>	threadStarted.countDown();
1977	>	assertEquals(1, p.getPoolSize());
1978	>	}});
1979	>	await(threadStarted);
1980	>	delay(keepAliveTime);
1981	>	long startTime = System.nanoTime();
1982	>	while (p.getPoolSize() > 0
1983	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1984	>	Thread.yield();
1985	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1986	>	assertEquals(0, p.getPoolSize());
1987		} finally {
1988	<	joinPool(tpe);
1988	>	joinPool(p);
1989		}
1990		}
1991
1992		/**
1993		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1994		*/
1995	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1996	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1997	<	tpe.allowCoreThreadTimeOut(false);
1998	<	tpe.execute(new NoOpRunnable());
1995	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1996	>	long keepAliveTime = timeoutMillis();
1997	>	final ThreadPoolExecutor p =
1998	>	new ThreadPoolExecutor(2, 10,
1999	>	keepAliveTime, MILLISECONDS,
2000	>	new ArrayBlockingQueue<Runnable>(10));
2001	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2002		try {
2003	<	Thread.sleep(MEDIUM_DELAY_MS);
2004	<	assertTrue(tpe.getPoolSize() >= 1);
2003	>	p.allowCoreThreadTimeOut(false);
2004	>	p.execute(new CheckedRunnable() {
2005	>	public void realRun() throws InterruptedException {
2006	>	threadStarted.countDown();
2007	>	assertTrue(p.getPoolSize() >= 1);
2008	>	}});
2009	>	delay(2 * keepAliveTime);
2010	>	assertTrue(p.getPoolSize() >= 1);
2011		} finally {
2012	<	joinPool(tpe);
2012	>	joinPool(p);
2013		}
2014		}
2015
#	Line 1468 | Line 2019 | public class ThreadPoolExecutorTest exte
2019		*/
2020		public void testRejectedRecycledTask() throws InterruptedException {
2021		final int nTasks = 1000;
2022	<	final AtomicInteger nRun = new AtomicInteger(0);
2022	>	final CountDownLatch done = new CountDownLatch(nTasks);
2023		final Runnable recycledTask = new Runnable() {
2024	<	public void run() {
2025	<	nRun.getAndIncrement();
2026	<	} };
2024	>	public void run() {
2025	>	done.countDown();
2026	>	}};
2027		final ThreadPoolExecutor p =
2028	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2028	>	new ThreadPoolExecutor(1, 30,
2029	>	60, SECONDS,
2030		new ArrayBlockingQueue(30));
2031		try {
2032		for (int i = 0; i < nTasks; ++i) {
#	Line 1483 | Line 2035 | public class ThreadPoolExecutorTest exte
2035		p.execute(recycledTask);
2036		break;
2037		}
2038	<	catch (RejectedExecutionException ignore) {
1487	<	}
2038	>	catch (RejectedExecutionException ignore) {}
2039		}
2040		}
2041	<	Thread.sleep(5000); // enough time to run all tasks
2042	<	assertEquals(nRun.get(), nTasks);
2041	>	// enough time to run all tasks
2042	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2043		} finally {
2044	<	p.shutdown();
2044	>	joinPool(p);
2045		}
2046		}
2047

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