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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.35 by jsr166, Sat Oct 9 19:30:35 2010 UTC vs.
Revision 1.69 by jsr166, Sun Oct 4 01:29:09 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
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
#	Line 65 | Line 105 | public class ThreadPoolExecutorTest exte
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
132		*/
133		public void testPrestartCoreThread() {
134	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
135	<	assertEquals(0, p2.getPoolSize());
136	<	assertTrue(p2.prestartCoreThread());
137	<	assertEquals(1, p2.getPoolSize());
138	<	assertTrue(p2.prestartCoreThread());
139	<	assertEquals(2, p2.getPoolSize());
140	<	assertFalse(p2.prestartCoreThread());
141	<	assertEquals(2, p2.getPoolSize());
142	<	joinPool(p2);
134	>	final ThreadPoolExecutor p =
135	>	new ThreadPoolExecutor(2, 6,
136	>	LONG_DELAY_MS, MILLISECONDS,
137	>	new ArrayBlockingQueue<Runnable>(10));
138	>	try (PoolCleaner cleaner = cleaner(p)) {
139	>	assertEquals(0, p.getPoolSize());
140	>	assertTrue(p.prestartCoreThread());
141	>	assertEquals(1, p.getPoolSize());
142	>	assertTrue(p.prestartCoreThread());
143	>	assertEquals(2, p.getPoolSize());
144	>	assertFalse(p.prestartCoreThread());
145	>	assertEquals(2, p.getPoolSize());
146	>	p.setCorePoolSize(4);
147	>	assertTrue(p.prestartCoreThread());
148	>	assertEquals(3, p.getPoolSize());
149	>	assertTrue(p.prestartCoreThread());
150	>	assertEquals(4, p.getPoolSize());
151	>	assertFalse(p.prestartCoreThread());
152	>	assertEquals(4, p.getPoolSize());
153	>	}
154		}
155
156		/**
157		* prestartAllCoreThreads starts all corePoolSize threads
158		*/
159		public void testPrestartAllCoreThreads() {
160	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
161	<	assertEquals(0, p2.getPoolSize());
162	<	p2.prestartAllCoreThreads();
163	<	assertEquals(2, p2.getPoolSize());
164	<	p2.prestartAllCoreThreads();
165	<	assertEquals(2, p2.getPoolSize());
166	<	joinPool(p2);
160	>	final ThreadPoolExecutor p =
161	>	new ThreadPoolExecutor(2, 6,
162	>	LONG_DELAY_MS, MILLISECONDS,
163	>	new ArrayBlockingQueue<Runnable>(10));
164	>	try (PoolCleaner cleaner = cleaner(p)) {
165	>	assertEquals(0, p.getPoolSize());
166	>	p.prestartAllCoreThreads();
167	>	assertEquals(2, p.getPoolSize());
168	>	p.prestartAllCoreThreads();
169	>	assertEquals(2, p.getPoolSize());
170	>	p.setCorePoolSize(4);
171	>	p.prestartAllCoreThreads();
172	>	assertEquals(4, p.getPoolSize());
173	>	p.prestartAllCoreThreads();
174	>	assertEquals(4, p.getPoolSize());
175	>	}
176		}
177
178		/**
#	Line 106 | Line 180 | public class ThreadPoolExecutorTest exte
180		* when tasks complete
181		*/
182		public void testGetCompletedTaskCount() throws InterruptedException {
183	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
184	<	assertEquals(0, p2.getCompletedTaskCount());
185	<	p2.execute(new ShortRunnable());
186	<	Thread.sleep(SMALL_DELAY_MS);
187	<	assertEquals(1, p2.getCompletedTaskCount());
188	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
189	<	joinPool(p2);
183	>	final ThreadPoolExecutor p =
184	>	new ThreadPoolExecutor(2, 2,
185	>	LONG_DELAY_MS, MILLISECONDS,
186	>	new ArrayBlockingQueue<Runnable>(10));
187	>	try (PoolCleaner cleaner = cleaner(p)) {
188	>	final CountDownLatch threadStarted = new CountDownLatch(1);
189	>	final CountDownLatch threadProceed = new CountDownLatch(1);
190	>	final CountDownLatch threadDone = new CountDownLatch(1);
191	>	assertEquals(0, p.getCompletedTaskCount());
192	>	p.execute(new CheckedRunnable() {
193	>	public void realRun() throws InterruptedException {
194	>	threadStarted.countDown();
195	>	assertEquals(0, p.getCompletedTaskCount());
196	>	threadProceed.await();
197	>	threadDone.countDown();
198	>	}});
199	>	await(threadStarted);
200	>	assertEquals(0, p.getCompletedTaskCount());
201	>	threadProceed.countDown();
202	>	threadDone.await();
203	>	long startTime = System.nanoTime();
204	>	while (p.getCompletedTaskCount() != 1) {
205	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
206	>	fail("timed out");
207	>	Thread.yield();
208	>	}
209	>	}
210		}
211
212		/**
213		* getCorePoolSize returns size given in constructor if not otherwise set
214		*/
215		public void testGetCorePoolSize() {
216	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
217	<	assertEquals(1, p1.getCorePoolSize());
218	<	joinPool(p1);
216	>	final ThreadPoolExecutor p =
217	>	new ThreadPoolExecutor(1, 1,
218	>	LONG_DELAY_MS, MILLISECONDS,
219	>	new ArrayBlockingQueue<Runnable>(10));
220	>	try (PoolCleaner cleaner = cleaner(p)) {
221	>	assertEquals(1, p.getCorePoolSize());
222	>	}
223		}
224
225		/**
226		* getKeepAliveTime returns value given in constructor if not otherwise set
227		*/
228		public void testGetKeepAliveTime() {
229	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
230	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
231	<	joinPool(p2);
229	>	final ThreadPoolExecutor p =
230	>	new ThreadPoolExecutor(2, 2,
231	>	1000, MILLISECONDS,
232	>	new ArrayBlockingQueue<Runnable>(10));
233	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
234	>	joinPool(p);
235		}
236
136	–
237		/**
238		* getThreadFactory returns factory in constructor if not set
239		*/
240		public void testGetThreadFactory() {
241		ThreadFactory tf = new SimpleThreadFactory();
242	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
242	>	final ThreadPoolExecutor p =
243	>	new ThreadPoolExecutor(1, 2,
244	>	LONG_DELAY_MS, MILLISECONDS,
245	>	new ArrayBlockingQueue<Runnable>(10),
246	>	tf,
247	>	new NoOpREHandler());
248		assertSame(tf, p.getThreadFactory());
249		joinPool(p);
250		}
#	Line 148 | Line 253 | public class ThreadPoolExecutorTest exte
253		* setThreadFactory sets the thread factory returned by getThreadFactory
254		*/
255		public void testSetThreadFactory() {
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		ThreadFactory tf = new SimpleThreadFactory();
261		p.setThreadFactory(tf);
262		assertSame(tf, p.getThreadFactory());
263		joinPool(p);
264		}
265
158	–
266		/**
267		* setThreadFactory(null) throws NPE
268		*/
269		public void testSetThreadFactoryNull() {
270	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
270	>	final ThreadPoolExecutor p =
271	>	new ThreadPoolExecutor(1, 2,
272	>	LONG_DELAY_MS, MILLISECONDS,
273	>	new ArrayBlockingQueue<Runnable>(10));
274		try {
275		p.setThreadFactory(null);
276		shouldThrow();
#	Line 174 | Line 284 | public class ThreadPoolExecutorTest exte
284		* getRejectedExecutionHandler returns handler in constructor if not set
285		*/
286		public void testGetRejectedExecutionHandler() {
287	<	RejectedExecutionHandler h = new NoOpREHandler();
288	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
287	>	final RejectedExecutionHandler h = new NoOpREHandler();
288	>	final ThreadPoolExecutor p =
289	>	new ThreadPoolExecutor(1, 2,
290	>	LONG_DELAY_MS, MILLISECONDS,
291	>	new ArrayBlockingQueue<Runnable>(10),
292	>	h);
293		assertSame(h, p.getRejectedExecutionHandler());
294		joinPool(p);
295		}
#	Line 185 | Line 299 | public class ThreadPoolExecutorTest exte
299		* getRejectedExecutionHandler
300		*/
301		public void testSetRejectedExecutionHandler() {
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		RejectedExecutionHandler h = new NoOpREHandler();
307		p.setRejectedExecutionHandler(h);
308		assertSame(h, p.getRejectedExecutionHandler());
309		joinPool(p);
310		}
311
195	–
312		/**
313		* setRejectedExecutionHandler(null) throws NPE
314		*/
315		public void testSetRejectedExecutionHandlerNull() {
316	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
316	>	final ThreadPoolExecutor p =
317	>	new ThreadPoolExecutor(1, 2,
318	>	LONG_DELAY_MS, MILLISECONDS,
319	>	new ArrayBlockingQueue<Runnable>(10));
320		try {
321		p.setRejectedExecutionHandler(null);
322		shouldThrow();
#	Line 207 | Line 326 | public class ThreadPoolExecutorTest exte
326		}
327		}
328
210	–
329		/**
330		* getLargestPoolSize increases, but doesn't overestimate, when
331		* multiple threads active
332		*/
333		public void testGetLargestPoolSize() throws InterruptedException {
334	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
335	<	assertEquals(0, p2.getLargestPoolSize());
336	<	p2.execute(new MediumRunnable());
337	<	p2.execute(new MediumRunnable());
338	<	Thread.sleep(SHORT_DELAY_MS);
339	<	assertEquals(2, p2.getLargestPoolSize());
340	<	joinPool(p2);
334	>	final int THREADS = 3;
335	>	final ThreadPoolExecutor p =
336	>	new ThreadPoolExecutor(THREADS, THREADS,
337	>	LONG_DELAY_MS, MILLISECONDS,
338	>	new ArrayBlockingQueue<Runnable>(10));
339	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
340	>	final CountDownLatch done = new CountDownLatch(1);
341	>	try {
342	>	assertEquals(0, p.getLargestPoolSize());
343	>	for (int i = 0; i < THREADS; i++)
344	>	p.execute(new CheckedRunnable() {
345	>	public void realRun() throws InterruptedException {
346	>	threadsStarted.countDown();
347	>	done.await();
348	>	assertEquals(THREADS, p.getLargestPoolSize());
349	>	}});
350	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
351	>	assertEquals(THREADS, p.getLargestPoolSize());
352	>	} finally {
353	>	done.countDown();
354	>	joinPool(p);
355	>	assertEquals(THREADS, p.getLargestPoolSize());
356	>	}
357		}
358
359		/**
#	Line 227 | Line 361 | public class ThreadPoolExecutorTest exte
361		* otherwise set
362		*/
363		public void testGetMaximumPoolSize() {
364	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
365	<	assertEquals(2, p2.getMaximumPoolSize());
366	<	joinPool(p2);
364	>	final ThreadPoolExecutor p =
365	>	new ThreadPoolExecutor(2, 3,
366	>	LONG_DELAY_MS, MILLISECONDS,
367	>	new ArrayBlockingQueue<Runnable>(10));
368	>	assertEquals(3, p.getMaximumPoolSize());
369	>	joinPool(p);
370		}
371
372		/**
373		* getPoolSize increases, but doesn't overestimate, when threads
374		* become active
375		*/
376	<	public void testGetPoolSize() {
377	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
378	<	assertEquals(0, p1.getPoolSize());
379	<	p1.execute(new MediumRunnable());
380	<	assertEquals(1, p1.getPoolSize());
381	<	joinPool(p1);
376	>	public void testGetPoolSize() throws InterruptedException {
377	>	final ThreadPoolExecutor p =
378	>	new ThreadPoolExecutor(1, 1,
379	>	LONG_DELAY_MS, MILLISECONDS,
380	>	new ArrayBlockingQueue<Runnable>(10));
381	>	final CountDownLatch threadStarted = new CountDownLatch(1);
382	>	final CountDownLatch done = new CountDownLatch(1);
383	>	try {
384	>	assertEquals(0, p.getPoolSize());
385	>	p.execute(new CheckedRunnable() {
386	>	public void realRun() throws InterruptedException {
387	>	threadStarted.countDown();
388	>	assertEquals(1, p.getPoolSize());
389	>	done.await();
390	>	}});
391	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
392	>	assertEquals(1, p.getPoolSize());
393	>	} finally {
394	>	done.countDown();
395	>	joinPool(p);
396	>	}
397		}
398
399		/**
400		* getTaskCount increases, but doesn't overestimate, when tasks submitted
401		*/
402		public void testGetTaskCount() throws InterruptedException {
403	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
404	<	assertEquals(0, p1.getTaskCount());
405	<	p1.execute(new MediumRunnable());
406	<	Thread.sleep(SHORT_DELAY_MS);
407	<	assertEquals(1, p1.getTaskCount());
408	<	joinPool(p1);
403	>	final ThreadPoolExecutor p =
404	>	new ThreadPoolExecutor(1, 1,
405	>	LONG_DELAY_MS, MILLISECONDS,
406	>	new ArrayBlockingQueue<Runnable>(10));
407	>	final CountDownLatch threadStarted = new CountDownLatch(1);
408	>	final CountDownLatch done = new CountDownLatch(1);
409	>	try {
410	>	assertEquals(0, p.getTaskCount());
411	>	p.execute(new CheckedRunnable() {
412	>	public void realRun() throws InterruptedException {
413	>	threadStarted.countDown();
414	>	assertEquals(1, p.getTaskCount());
415	>	done.await();
416	>	}});
417	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
418	>	assertEquals(1, p.getTaskCount());
419	>	} finally {
420	>	done.countDown();
421	>	joinPool(p);
422	>	}
423		}
424
425		/**
426	<	* isShutDown is false before shutdown, true after
426	>	* isShutdown is false before shutdown, true after
427		*/
428		public void testIsShutdown() {
429	<
430	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
431	<	assertFalse(p1.isShutdown());
432	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
433	<	assertTrue(p1.isShutdown());
434	<	joinPool(p1);
429	>	final ThreadPoolExecutor p =
430	>	new ThreadPoolExecutor(1, 1,
431	>	LONG_DELAY_MS, MILLISECONDS,
432	>	new ArrayBlockingQueue<Runnable>(10));
433	>	assertFalse(p.isShutdown());
434	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
435	>	assertTrue(p.isShutdown());
436	>	joinPool(p);
437		}
438
439	+	/**
440	+	* awaitTermination on a non-shutdown pool times out
441	+	*/
442	+	public void testAwaitTermination_timesOut() throws InterruptedException {
443	+	final ThreadPoolExecutor p =
444	+	new ThreadPoolExecutor(1, 1,
445	+	LONG_DELAY_MS, MILLISECONDS,
446	+	new ArrayBlockingQueue<Runnable>(10));
447	+	assertFalse(p.isTerminated());
448	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
449	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
450	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
451	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
452	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
453	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
454	+	long timeoutNanos = 999999L;
455	+	long startTime = System.nanoTime();
456	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
457	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
458	+	assertFalse(p.isTerminated());
459	+	startTime = System.nanoTime();
460	+	long timeoutMillis = timeoutMillis();
461	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
462	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
463	+	assertFalse(p.isTerminated());
464	+	p.shutdown();
465	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
466	+	assertTrue(p.isTerminated());
467	+	}
468
469		/**
470		* isTerminated is false before termination, true after
471		*/
472		public void testIsTerminated() throws InterruptedException {
473	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
474	<	assertFalse(p1.isTerminated());
475	<	try {
476	<	p1.execute(new MediumRunnable());
473	>	final ThreadPoolExecutor p =
474	>	new ThreadPoolExecutor(1, 1,
475	>	LONG_DELAY_MS, MILLISECONDS,
476	>	new ArrayBlockingQueue<Runnable>(10));
477	>	final CountDownLatch threadStarted = new CountDownLatch(1);
478	>	final CountDownLatch done = new CountDownLatch(1);
479	>	assertFalse(p.isTerminated());
480	>	try {
481	>	p.execute(new CheckedRunnable() {
482	>	public void realRun() throws InterruptedException {
483	>	assertFalse(p.isTerminated());
484	>	threadStarted.countDown();
485	>	done.await();
486	>	}});
487	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
488	>	assertFalse(p.isTerminating());
489	>	done.countDown();
490		} finally {
491	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
491	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
492		}
493	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
494	<	assertTrue(p1.isTerminated());
493	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
494	>	assertTrue(p.isTerminated());
495		}
496
497		/**
498		* isTerminating is not true when running or when terminated
499		*/
500		public void testIsTerminating() throws InterruptedException {
501	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
502	<	assertFalse(p1.isTerminating());
501	>	final ThreadPoolExecutor p =
502	>	new ThreadPoolExecutor(1, 1,
503	>	LONG_DELAY_MS, MILLISECONDS,
504	>	new ArrayBlockingQueue<Runnable>(10));
505	>	final CountDownLatch threadStarted = new CountDownLatch(1);
506	>	final CountDownLatch done = new CountDownLatch(1);
507		try {
508	<	p1.execute(new SmallRunnable());
509	<	assertFalse(p1.isTerminating());
510	<	} finally {
511	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
512	<	}
513	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
514	<	assertTrue(p1.isTerminated());
515	<	assertFalse(p1.isTerminating());
508	>	assertFalse(p.isTerminating());
509	>	p.execute(new CheckedRunnable() {
510	>	public void realRun() throws InterruptedException {
511	>	assertFalse(p.isTerminating());
512	>	threadStarted.countDown();
513	>	done.await();
514	>	}});
515	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
516	>	assertFalse(p.isTerminating());
517	>	done.countDown();
518	>	} finally {
519	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
520	>	}
521	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
522	>	assertTrue(p.isTerminated());
523	>	assertFalse(p.isTerminating());
524		}
525
526		/**
527		* getQueue returns the work queue, which contains queued tasks
528		*/
529		public void testGetQueue() throws InterruptedException {
530	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
531	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
532	<	FutureTask[] tasks = new FutureTask[5];
533	<	for (int i = 0; i < 5; i++) {
534	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
535	<	p1.execute(tasks[i]);
536	<	}
537	<	try {
538	<	Thread.sleep(SHORT_DELAY_MS);
539	<	BlockingQueue<Runnable> wq = p1.getQueue();
540	<	assertSame(q, wq);
541	<	assertFalse(wq.contains(tasks[0]));
542	<	assertTrue(wq.contains(tasks[4]));
543	<	for (int i = 1; i < 5; ++i)
544	<	tasks[i].cancel(true);
545	<	p1.shutdownNow();
530	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
531	>	final ThreadPoolExecutor p =
532	>	new ThreadPoolExecutor(1, 1,
533	>	LONG_DELAY_MS, MILLISECONDS,
534	>	q);
535	>	final CountDownLatch threadStarted = new CountDownLatch(1);
536	>	final CountDownLatch done = new CountDownLatch(1);
537	>	try {
538	>	FutureTask[] tasks = new FutureTask[5];
539	>	for (int i = 0; i < tasks.length; i++) {
540	>	Callable task = new CheckedCallable<Boolean>() {
541	>	public Boolean realCall() throws InterruptedException {
542	>	threadStarted.countDown();
543	>	assertSame(q, p.getQueue());
544	>	done.await();
545	>	return Boolean.TRUE;
546	>	}};
547	>	tasks[i] = new FutureTask(task);
548	>	p.execute(tasks[i]);
549	>	}
550	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
551	>	assertSame(q, p.getQueue());
552	>	assertFalse(q.contains(tasks[0]));
553	>	assertTrue(q.contains(tasks[tasks.length - 1]));
554	>	assertEquals(tasks.length - 1, q.size());
555		} finally {
556	<	joinPool(p1);
556	>	done.countDown();
557	>	joinPool(p);
558		}
559		}
560
#	Line 331 | Line 563 | public class ThreadPoolExecutorTest exte
563		*/
564		public void testRemove() throws InterruptedException {
565		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
566	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
567	<	FutureTask[] tasks = new FutureTask[5];
568	<	for (int i = 0; i < 5; i++) {
569	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
570	<	p1.execute(tasks[i]);
571	<	}
572	<	try {
573	<	Thread.sleep(SHORT_DELAY_MS);
574	<	assertFalse(p1.remove(tasks[0]));
566	>	final ThreadPoolExecutor p =
567	>	new ThreadPoolExecutor(1, 1,
568	>	LONG_DELAY_MS, MILLISECONDS,
569	>	q);
570	>	Runnable[] tasks = new Runnable[5];
571	>	final CountDownLatch threadStarted = new CountDownLatch(1);
572	>	final CountDownLatch done = new CountDownLatch(1);
573	>	try {
574	>	for (int i = 0; i < tasks.length; i++) {
575	>	tasks[i] = new CheckedRunnable() {
576	>	public void realRun() throws InterruptedException {
577	>	threadStarted.countDown();
578	>	done.await();
579	>	}};
580	>	p.execute(tasks[i]);
581	>	}
582	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
583	>	assertFalse(p.remove(tasks[0]));
584		assertTrue(q.contains(tasks[4]));
585		assertTrue(q.contains(tasks[3]));
586	<	assertTrue(p1.remove(tasks[4]));
587	<	assertFalse(p1.remove(tasks[4]));
586	>	assertTrue(p.remove(tasks[4]));
587	>	assertFalse(p.remove(tasks[4]));
588		assertFalse(q.contains(tasks[4]));
589		assertTrue(q.contains(tasks[3]));
590	<	assertTrue(p1.remove(tasks[3]));
590	>	assertTrue(p.remove(tasks[3]));
591		assertFalse(q.contains(tasks[3]));
592		} finally {
593	<	joinPool(p1);
593	>	done.countDown();
594	>	joinPool(p);
595		}
596		}
597
598		/**
599		* purge removes cancelled tasks from the queue
600		*/
601	<	public void testPurge() {
602	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
601	>	public void testPurge() throws InterruptedException {
602	>	final CountDownLatch threadStarted = new CountDownLatch(1);
603	>	final CountDownLatch done = new CountDownLatch(1);
604	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
605	>	final ThreadPoolExecutor p =
606	>	new ThreadPoolExecutor(1, 1,
607	>	LONG_DELAY_MS, MILLISECONDS,
608	>	q);
609		FutureTask[] tasks = new FutureTask[5];
610	<	for (int i = 0; i < 5; i++) {
611	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
612	<	p1.execute(tasks[i]);
610	>	try {
611	>	for (int i = 0; i < tasks.length; i++) {
612	>	Callable task = new CheckedCallable<Boolean>() {
613	>	public Boolean realCall() throws InterruptedException {
614	>	threadStarted.countDown();
615	>	done.await();
616	>	return Boolean.TRUE;
617	>	}};
618	>	tasks[i] = new FutureTask(task);
619	>	p.execute(tasks[i]);
620	>	}
621	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
622	>	assertEquals(tasks.length, p.getTaskCount());
623	>	assertEquals(tasks.length - 1, q.size());
624	>	assertEquals(1L, p.getActiveCount());
625	>	assertEquals(0L, p.getCompletedTaskCount());
626	>	tasks[4].cancel(true);
627	>	tasks[3].cancel(false);
628	>	p.purge();
629	>	assertEquals(tasks.length - 3, q.size());
630	>	assertEquals(tasks.length - 2, p.getTaskCount());
631	>	p.purge();         // Nothing to do
632	>	assertEquals(tasks.length - 3, q.size());
633	>	assertEquals(tasks.length - 2, p.getTaskCount());
634	>	} finally {
635	>	done.countDown();
636	>	joinPool(p);
637		}
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);
638		}
639
640		/**
641	<	* shutDownNow returns a list containing tasks that were not run
641	>	* shutdownNow returns a list containing tasks that were not run,
642	>	* and those tasks are drained from the queue
643		*/
644	<	public void testShutDownNow() {
645	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
646	<	List l;
647	<	try {
648	<	for (int i = 0; i < 5; i++)
649	<	p1.execute(new MediumPossiblyInterruptedRunnable());
650	<	}
651	<	finally {
644	>	public void testShutdownNow() throws InterruptedException {
645	>	final int poolSize = 2;
646	>	final int count = 5;
647	>	final AtomicInteger ran = new AtomicInteger(0);
648	>	final ThreadPoolExecutor p =
649	>	new ThreadPoolExecutor(poolSize, poolSize,
650	>	LONG_DELAY_MS, MILLISECONDS,
651	>	new ArrayBlockingQueue<Runnable>(10));
652	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
653	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
654	>	threadsStarted.countDown();
655		try {
656	<	l = p1.shutdownNow();
657	<	} catch (SecurityException ok) { return; }
658	<	}
659	<	assertTrue(p1.isShutdown());
660	<	assertTrue(l.size() <= 4);
656	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
657	>	} catch (InterruptedException success) {}
658	>	ran.getAndIncrement();
659	>	}};
660	>	for (int i = 0; i < count; i++)
661	>	p.execute(waiter);
662	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
663	>	assertEquals(poolSize, p.getActiveCount());
664	>	assertEquals(0, p.getCompletedTaskCount());
665	>	final List<Runnable> queuedTasks;
666	>	try {
667	>	queuedTasks = p.shutdownNow();
668	>	} catch (SecurityException ok) {
669	>	return; // Allowed in case test doesn't have privs
670	>	}
671	>	assertTrue(p.isShutdown());
672	>	assertTrue(p.getQueue().isEmpty());
673	>	assertEquals(count - poolSize, queuedTasks.size());
674	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
675	>	assertTrue(p.isTerminated());
676	>	assertEquals(poolSize, ran.get());
677	>	assertEquals(poolSize, p.getCompletedTaskCount());
678		}
679
680		// Exception Tests
681
395	–
682		/**
683		* Constructor throws if corePoolSize argument is less than zero
684		*/
685		public void testConstructor1() {
686		try {
687	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
687	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
688	>	new ArrayBlockingQueue<Runnable>(10));
689		shouldThrow();
690		} catch (IllegalArgumentException success) {}
691		}
#	Line 408 | Line 695 | public class ThreadPoolExecutorTest exte
695		*/
696		public void testConstructor2() {
697		try {
698	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
698	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
699	>	new ArrayBlockingQueue<Runnable>(10));
700		shouldThrow();
701		} catch (IllegalArgumentException success) {}
702		}
#	Line 418 | Line 706 | public class ThreadPoolExecutorTest exte
706		*/
707		public void testConstructor3() {
708		try {
709	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
709	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
710	>	new ArrayBlockingQueue<Runnable>(10));
711		shouldThrow();
712		} catch (IllegalArgumentException success) {}
713		}
#	Line 428 | Line 717 | public class ThreadPoolExecutorTest exte
717		*/
718		public void testConstructor4() {
719		try {
720	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
720	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
721	>	new ArrayBlockingQueue<Runnable>(10));
722		shouldThrow();
723		} catch (IllegalArgumentException success) {}
724		}
#	Line 438 | Line 728 | public class ThreadPoolExecutorTest exte
728		*/
729		public void testConstructor5() {
730		try {
731	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
731	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
732	>	new ArrayBlockingQueue<Runnable>(10));
733		shouldThrow();
734		} catch (IllegalArgumentException success) {}
735		}
#	Line 448 | Line 739 | public class ThreadPoolExecutorTest exte
739		*/
740		public void testConstructorNullPointerException() {
741		try {
742	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
742	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
743	>	(BlockingQueue) null);
744		shouldThrow();
745		} catch (NullPointerException success) {}
746		}
747
456	–
457	–
748		/**
749		* Constructor throws if corePoolSize argument is less than zero
750		*/
751		public void testConstructor6() {
752		try {
753	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
753	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
754	>	new ArrayBlockingQueue<Runnable>(10),
755	>	new SimpleThreadFactory());
756		shouldThrow();
757		} catch (IllegalArgumentException success) {}
758		}
#	Line 470 | Line 762 | public class ThreadPoolExecutorTest exte
762		*/
763		public void testConstructor7() {
764		try {
765	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
765	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
766	>	new ArrayBlockingQueue<Runnable>(10),
767	>	new SimpleThreadFactory());
768		shouldThrow();
769		} catch (IllegalArgumentException success) {}
770		}
#	Line 480 | Line 774 | public class ThreadPoolExecutorTest exte
774		*/
775		public void testConstructor8() {
776		try {
777	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
777	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
778	>	new ArrayBlockingQueue<Runnable>(10),
779	>	new SimpleThreadFactory());
780		shouldThrow();
781		} catch (IllegalArgumentException success) {}
782		}
#	Line 490 | Line 786 | public class ThreadPoolExecutorTest exte
786		*/
787		public void testConstructor9() {
788		try {
789	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
789	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
790	>	new ArrayBlockingQueue<Runnable>(10),
791	>	new SimpleThreadFactory());
792		shouldThrow();
793		} catch (IllegalArgumentException success) {}
794		}
#	Line 500 | Line 798 | public class ThreadPoolExecutorTest exte
798		*/
799		public void testConstructor10() {
800		try {
801	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
801	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
802	>	new ArrayBlockingQueue<Runnable>(10),
803	>	new SimpleThreadFactory());
804		shouldThrow();
805		} catch (IllegalArgumentException success) {}
806		}
#	Line 510 | Line 810 | public class ThreadPoolExecutorTest exte
810		*/
811		public void testConstructorNullPointerException2() {
812		try {
813	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
813	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
814	>	(BlockingQueue) null,
815	>	new SimpleThreadFactory());
816		shouldThrow();
817		} catch (NullPointerException success) {}
818		}
#	Line 520 | Line 822 | public class ThreadPoolExecutorTest exte
822		*/
823		public void testConstructorNullPointerException3() {
824		try {
825	<	ThreadFactory f = null;
826	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
825	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
826	>	new ArrayBlockingQueue<Runnable>(10),
827	>	(ThreadFactory) null);
828		shouldThrow();
829		} catch (NullPointerException success) {}
830		}
831
529	–
832		/**
833		* Constructor throws if corePoolSize argument is less than zero
834		*/
835		public void testConstructor11() {
836		try {
837	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
837	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
838	>	new ArrayBlockingQueue<Runnable>(10),
839	>	new NoOpREHandler());
840		shouldThrow();
841		} catch (IllegalArgumentException success) {}
842		}
#	Line 542 | Line 846 | public class ThreadPoolExecutorTest exte
846		*/
847		public void testConstructor12() {
848		try {
849	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
849	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
850	>	new ArrayBlockingQueue<Runnable>(10),
851	>	new NoOpREHandler());
852		shouldThrow();
853		} catch (IllegalArgumentException success) {}
854		}
#	Line 552 | Line 858 | public class ThreadPoolExecutorTest exte
858		*/
859		public void testConstructor13() {
860		try {
861	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
861	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
862	>	new ArrayBlockingQueue<Runnable>(10),
863	>	new NoOpREHandler());
864		shouldThrow();
865		} catch (IllegalArgumentException success) {}
866		}
#	Line 562 | Line 870 | public class ThreadPoolExecutorTest exte
870		*/
871		public void testConstructor14() {
872		try {
873	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
873	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
874	>	new ArrayBlockingQueue<Runnable>(10),
875	>	new NoOpREHandler());
876		shouldThrow();
877		} catch (IllegalArgumentException success) {}
878		}
#	Line 572 | Line 882 | public class ThreadPoolExecutorTest exte
882		*/
883		public void testConstructor15() {
884		try {
885	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
885	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
886	>	new ArrayBlockingQueue<Runnable>(10),
887	>	new NoOpREHandler());
888		shouldThrow();
889		} catch (IllegalArgumentException success) {}
890		}
#	Line 582 | Line 894 | public class ThreadPoolExecutorTest exte
894		*/
895		public void testConstructorNullPointerException4() {
896		try {
897	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
897	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
898	>	(BlockingQueue) null,
899	>	new NoOpREHandler());
900		shouldThrow();
901		} catch (NullPointerException success) {}
902		}
#	Line 592 | Line 906 | public class ThreadPoolExecutorTest exte
906		*/
907		public void testConstructorNullPointerException5() {
908		try {
909	<	RejectedExecutionHandler r = null;
910	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
909	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
910	>	new ArrayBlockingQueue<Runnable>(10),
911	>	(RejectedExecutionHandler) null);
912		shouldThrow();
913		} catch (NullPointerException success) {}
914		}
915
601	–
916		/**
917		* Constructor throws if corePoolSize argument is less than zero
918		*/
919		public void testConstructor16() {
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 614 | Line 931 | public class ThreadPoolExecutorTest exte
931		*/
932		public void testConstructor17() {
933		try {
934	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
934	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
935	>	new ArrayBlockingQueue<Runnable>(10),
936	>	new SimpleThreadFactory(),
937	>	new NoOpREHandler());
938		shouldThrow();
939		} catch (IllegalArgumentException success) {}
940		}
#	Line 624 | Line 944 | public class ThreadPoolExecutorTest exte
944		*/
945		public void testConstructor18() {
946		try {
947	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
947	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
948	>	new ArrayBlockingQueue<Runnable>(10),
949	>	new SimpleThreadFactory(),
950	>	new NoOpREHandler());
951		shouldThrow();
952		} catch (IllegalArgumentException success) {}
953		}
#	Line 634 | Line 957 | public class ThreadPoolExecutorTest exte
957		*/
958		public void testConstructor19() {
959		try {
960	<	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
960	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
961	>	new ArrayBlockingQueue<Runnable>(10),
962	>	new SimpleThreadFactory(),
963	>	new NoOpREHandler());
964		shouldThrow();
965		} catch (IllegalArgumentException success) {}
966		}
#	Line 644 | Line 970 | public class ThreadPoolExecutorTest exte
970		*/
971		public void testConstructor20() {
972		try {
973	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
973	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
974	>	new ArrayBlockingQueue<Runnable>(10),
975	>	new SimpleThreadFactory(),
976	>	new NoOpREHandler());
977		shouldThrow();
978		} catch (IllegalArgumentException success) {}
979		}
980
981		/**
982	<	* Constructor throws if workQueue is set to null
982	>	* Constructor throws if workQueue is null
983		*/
984		public void testConstructorNullPointerException6() {
985		try {
986	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
986	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
987	>	(BlockingQueue) null,
988	>	new SimpleThreadFactory(),
989	>	new NoOpREHandler());
990		shouldThrow();
991		} catch (NullPointerException success) {}
992		}
993
994		/**
995	<	* Constructor throws if handler is set to null
995	>	* Constructor throws if handler is null
996		*/
997		public void testConstructorNullPointerException7() {
998		try {
999	<	RejectedExecutionHandler r = null;
1000	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
999	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1000	>	new ArrayBlockingQueue<Runnable>(10),
1001	>	new SimpleThreadFactory(),
1002	>	(RejectedExecutionHandler) null);
1003		shouldThrow();
1004		} catch (NullPointerException success) {}
1005		}
1006
1007		/**
1008	<	* Constructor throws if ThreadFactory is set top null
1008	>	* Constructor throws if ThreadFactory is null
1009		*/
1010		public void testConstructorNullPointerException8() {
1011		try {
1012	<	ThreadFactory f = null;
1013	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1012	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1013	>	new ArrayBlockingQueue<Runnable>(10),
1014	>	(ThreadFactory) null,
1015	>	new NoOpREHandler());
1016		shouldThrow();
1017		} catch (NullPointerException success) {}
1018		}
1019
1020	+	/**
1021	+	* get of submitted callable throws InterruptedException if interrupted
1022	+	*/
1023	+	public void testInterruptedSubmit() throws InterruptedException {
1024	+	final ThreadPoolExecutor p =
1025	+	new ThreadPoolExecutor(1, 1,
1026	+	60, SECONDS,
1027	+	new ArrayBlockingQueue<Runnable>(10));
1028	+
1029	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1030	+	final CountDownLatch done = new CountDownLatch(1);
1031	+	try {
1032	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1033	+	public void realRun() throws Exception {
1034	+	Callable task = new CheckedCallable<Boolean>() {
1035	+	public Boolean realCall() throws InterruptedException {
1036	+	threadStarted.countDown();
1037	+	done.await();
1038	+	return Boolean.TRUE;
1039	+	}};
1040	+	p.submit(task).get();
1041	+	}});
1042	+
1043	+	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1044	+	t.interrupt();
1045	+	awaitTermination(t, MEDIUM_DELAY_MS);
1046	+	} finally {
1047	+	done.countDown();
1048	+	joinPool(p);
1049	+	}
1050	+	}
1051
1052		/**
1053		* execute throws RejectedExecutionException if saturated.
#	Line 690 | Line 1057 | public class ThreadPoolExecutorTest exte
1057		new ThreadPoolExecutor(1, 1,
1058		LONG_DELAY_MS, MILLISECONDS,
1059		new ArrayBlockingQueue<Runnable>(1));
1060	+	final CountDownLatch done = new CountDownLatch(1);
1061		try {
1062	+	Runnable task = new CheckedRunnable() {
1063	+	public void realRun() throws InterruptedException {
1064	+	done.await();
1065	+	}};
1066		for (int i = 0; i < 2; ++i)
1067	<	p.execute(new MediumRunnable());
1067	>	p.execute(task);
1068		for (int i = 0; i < 2; ++i) {
1069		try {
1070	<	p.execute(new MediumRunnable());
1070	>	p.execute(task);
1071		shouldThrow();
1072		} catch (RejectedExecutionException success) {}
1073	+	assertTrue(p.getTaskCount() <= 2);
1074		}
1075		} finally {
1076	+	done.countDown();
1077	+	joinPool(p);
1078	+	}
1079	+	}
1080	+
1081	+	/**
1082	+	* submit(runnable) throws RejectedExecutionException if saturated.
1083	+	*/
1084	+	public void testSaturatedSubmitRunnable() {
1085	+	ThreadPoolExecutor p =
1086	+	new ThreadPoolExecutor(1, 1,
1087	+	LONG_DELAY_MS, MILLISECONDS,
1088	+	new ArrayBlockingQueue<Runnable>(1));
1089	+	final CountDownLatch done = new CountDownLatch(1);
1090	+	try {
1091	+	Runnable task = new CheckedRunnable() {
1092	+	public void realRun() throws InterruptedException {
1093	+	done.await();
1094	+	}};
1095	+	for (int i = 0; i < 2; ++i)
1096	+	p.submit(task);
1097	+	for (int i = 0; i < 2; ++i) {
1098	+	try {
1099	+	p.execute(task);
1100	+	shouldThrow();
1101	+	} catch (RejectedExecutionException success) {}
1102	+	assertTrue(p.getTaskCount() <= 2);
1103	+	}
1104	+	} finally {
1105	+	done.countDown();
1106	+	joinPool(p);
1107	+	}
1108	+	}
1109	+
1110	+	/**
1111	+	* submit(callable) throws RejectedExecutionException if saturated.
1112	+	*/
1113	+	public void testSaturatedSubmitCallable() {
1114	+	ThreadPoolExecutor p =
1115	+	new ThreadPoolExecutor(1, 1,
1116	+	LONG_DELAY_MS, MILLISECONDS,
1117	+	new ArrayBlockingQueue<Runnable>(1));
1118	+	final CountDownLatch done = new CountDownLatch(1);
1119	+	try {
1120	+	Runnable task = new CheckedRunnable() {
1121	+	public void realRun() throws InterruptedException {
1122	+	done.await();
1123	+	}};
1124	+	for (int i = 0; i < 2; ++i)
1125	+	p.submit(Executors.callable(task));
1126	+	for (int i = 0; i < 2; ++i) {
1127	+	try {
1128	+	p.execute(task);
1129	+	shouldThrow();
1130	+	} catch (RejectedExecutionException success) {}
1131	+	assertTrue(p.getTaskCount() <= 2);
1132	+	}
1133	+	} finally {
1134	+	done.countDown();
1135		joinPool(p);
1136		}
1137		}
#	Line 709 | Line 1141 | public class ThreadPoolExecutorTest exte
1141		*/
1142		public void testSaturatedExecute2() {
1143		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1144	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1144	>	final ThreadPoolExecutor p =
1145	>	new ThreadPoolExecutor(1, 1,
1146	>	LONG_DELAY_MS,
1147	>	MILLISECONDS,
1148	>	new ArrayBlockingQueue<Runnable>(1),
1149	>	h);
1150		try {
714	–
1151		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1152	<	for (int i = 0; i < 5; ++i) {
1152	>	for (int i = 0; i < tasks.length; ++i)
1153		tasks[i] = new TrackedNoOpRunnable();
718	–	}
1154		TrackedLongRunnable mr = new TrackedLongRunnable();
1155		p.execute(mr);
1156	<	for (int i = 0; i < 5; ++i) {
1156	>	for (int i = 0; i < tasks.length; ++i)
1157		p.execute(tasks[i]);
1158	<	}
724	<	for (int i = 1; i < 5; ++i) {
1158	>	for (int i = 1; i < tasks.length; ++i)
1159		assertTrue(tasks[i].done);
726	–	}
1160		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1161		} finally {
1162		joinPool(p);
#	Line 735 | Line 1168 | public class ThreadPoolExecutorTest exte
1168		*/
1169		public void testSaturatedExecute3() {
1170		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1171	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1171	>	final ThreadPoolExecutor p =
1172	>	new ThreadPoolExecutor(1, 1,
1173	>	LONG_DELAY_MS, MILLISECONDS,
1174	>	new ArrayBlockingQueue<Runnable>(1),
1175	>	h);
1176		try {
740	–
1177		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1178	<	for (int i = 0; i < 5; ++i) {
1178	>	for (int i = 0; i < tasks.length; ++i)
1179		tasks[i] = new TrackedNoOpRunnable();
744	–	}
1180		p.execute(new TrackedLongRunnable());
1181	<	for (int i = 0; i < 5; ++i) {
1182	<	p.execute(tasks[i]);
1183	<	}
1184	<	for (int i = 0; i < 5; ++i) {
750	<	assertFalse(tasks[i].done);
751	<	}
1181	>	for (TrackedNoOpRunnable task : tasks)
1182	>	p.execute(task);
1183	>	for (TrackedNoOpRunnable task : tasks)
1184	>	assertFalse(task.done);
1185		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1186		} finally {
1187		joinPool(p);
#	Line 760 | Line 1193 | public class ThreadPoolExecutorTest exte
1193		*/
1194		public void testSaturatedExecute4() {
1195		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1196	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1196	>	final ThreadPoolExecutor p =
1197	>	new ThreadPoolExecutor(1, 1,
1198	>	LONG_DELAY_MS, MILLISECONDS,
1199	>	new ArrayBlockingQueue<Runnable>(1),
1200	>	h);
1201		try {
1202		p.execute(new TrackedLongRunnable());
1203		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 780 | Line 1217 | public class ThreadPoolExecutorTest exte
1217		* execute throws RejectedExecutionException if shutdown
1218		*/
1219		public void testRejectedExecutionExceptionOnShutdown() {
1220	<	ThreadPoolExecutor tpe =
1221	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1222	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1220	>	ThreadPoolExecutor p =
1221	>	new ThreadPoolExecutor(1, 1,
1222	>	LONG_DELAY_MS, MILLISECONDS,
1223	>	new ArrayBlockingQueue<Runnable>(1));
1224	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1225		try {
1226	<	tpe.execute(new NoOpRunnable());
1226	>	p.execute(new NoOpRunnable());
1227		shouldThrow();
1228		} catch (RejectedExecutionException success) {}
1229
1230	<	joinPool(tpe);
1230	>	joinPool(p);
1231		}
1232
1233		/**
#	Line 796 | Line 1235 | public class ThreadPoolExecutorTest exte
1235		*/
1236		public void testCallerRunsOnShutdown() {
1237		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1238	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1238	>	final ThreadPoolExecutor p =
1239	>	new ThreadPoolExecutor(1, 1,
1240	>	LONG_DELAY_MS, MILLISECONDS,
1241	>	new ArrayBlockingQueue<Runnable>(1), h);
1242
1243		try { p.shutdown(); } catch (SecurityException ok) { return; }
1244		try {
#	Line 813 | Line 1255 | public class ThreadPoolExecutorTest exte
1255		*/
1256		public void testDiscardOnShutdown() {
1257		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1258	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1258	>	ThreadPoolExecutor p =
1259	>	new ThreadPoolExecutor(1, 1,
1260	>	LONG_DELAY_MS, MILLISECONDS,
1261	>	new ArrayBlockingQueue<Runnable>(1),
1262	>	h);
1263
1264		try { p.shutdown(); } catch (SecurityException ok) { return; }
1265		try {
#	Line 825 | Line 1271 | public class ThreadPoolExecutorTest exte
1271		}
1272		}
1273
828	–
1274		/**
1275		* execute using DiscardOldestPolicy drops task on shutdown
1276		*/
1277		public void testDiscardOldestOnShutdown() {
1278		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1279	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1279	>	ThreadPoolExecutor p =
1280	>	new ThreadPoolExecutor(1, 1,
1281	>	LONG_DELAY_MS, MILLISECONDS,
1282	>	new ArrayBlockingQueue<Runnable>(1),
1283	>	h);
1284
1285		try { p.shutdown(); } catch (SecurityException ok) { return; }
1286		try {
#	Line 843 | Line 1292 | public class ThreadPoolExecutorTest exte
1292		}
1293		}
1294
846	–
1295		/**
1296		* execute(null) throws NPE
1297		*/
1298		public void testExecuteNull() {
1299	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1299	>	ThreadPoolExecutor p =
1300	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1301	>	new ArrayBlockingQueue<Runnable>(10));
1302		try {
1303	<	tpe.execute(null);
1303	>	p.execute(null);
1304		shouldThrow();
1305		} catch (NullPointerException success) {}
1306
1307	<	joinPool(tpe);
1307	>	joinPool(p);
1308		}
1309
1310		/**
1311		* setCorePoolSize of negative value throws IllegalArgumentException
1312		*/
1313		public void testCorePoolSizeIllegalArgumentException() {
1314	<	ThreadPoolExecutor tpe =
1314	>	ThreadPoolExecutor p =
1315		new ThreadPoolExecutor(1, 2,
1316		LONG_DELAY_MS, MILLISECONDS,
1317		new ArrayBlockingQueue<Runnable>(10));
1318		try {
1319	<	tpe.setCorePoolSize(-1);
1319	>	p.setCorePoolSize(-1);
1320		shouldThrow();
1321		} catch (IllegalArgumentException success) {
1322		} finally {
1323	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1323	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1324		}
1325	<	joinPool(tpe);
1325	>	joinPool(p);
1326		}
1327
1328		/**
#	Line 880 | Line 1330 | public class ThreadPoolExecutorTest exte
1330		* given a value less the core pool size
1331		*/
1332		public void testMaximumPoolSizeIllegalArgumentException() {
1333	<	ThreadPoolExecutor tpe =
1333	>	ThreadPoolExecutor p =
1334		new ThreadPoolExecutor(2, 3,
1335		LONG_DELAY_MS, MILLISECONDS,
1336		new ArrayBlockingQueue<Runnable>(10));
1337		try {
1338	<	tpe.setMaximumPoolSize(1);
1338	>	p.setMaximumPoolSize(1);
1339		shouldThrow();
1340		} catch (IllegalArgumentException success) {
1341		} finally {
1342	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1342	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1343		}
1344	<	joinPool(tpe);
1344	>	joinPool(p);
1345		}
1346
1347		/**
#	Line 899 | Line 1349 | public class ThreadPoolExecutorTest exte
1349		* if given a negative value
1350		*/
1351		public void testMaximumPoolSizeIllegalArgumentException2() {
1352	<	ThreadPoolExecutor tpe =
1352	>	ThreadPoolExecutor p =
1353		new ThreadPoolExecutor(2, 3,
1354		LONG_DELAY_MS, MILLISECONDS,
1355		new ArrayBlockingQueue<Runnable>(10));
1356		try {
1357	<	tpe.setMaximumPoolSize(-1);
1357	>	p.setMaximumPoolSize(-1);
1358		shouldThrow();
1359		} catch (IllegalArgumentException success) {
1360		} finally {
1361	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1361	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1362		}
1363	<	joinPool(tpe);
1363	>	joinPool(p);
1364		}
1365
1366	+	/**
1367	+	* Configuration changes that allow core pool size greater than
1368	+	* max pool size result in IllegalArgumentException.
1369	+	*/
1370	+	public void testPoolSizeInvariants() {
1371	+	ThreadPoolExecutor p =
1372	+	new ThreadPoolExecutor(1, 1,
1373	+	LONG_DELAY_MS, MILLISECONDS,
1374	+	new ArrayBlockingQueue<Runnable>(10));
1375	+	for (int s = 1; s < 5; s++) {
1376	+	p.setMaximumPoolSize(s);
1377	+	p.setCorePoolSize(s);
1378	+	try {
1379	+	p.setMaximumPoolSize(s - 1);
1380	+	shouldThrow();
1381	+	} catch (IllegalArgumentException success) {}
1382	+	assertEquals(s, p.getCorePoolSize());
1383	+	assertEquals(s, p.getMaximumPoolSize());
1384	+	try {
1385	+	p.setCorePoolSize(s + 1);
1386	+	shouldThrow();
1387	+	} catch (IllegalArgumentException success) {}
1388	+	assertEquals(s, p.getCorePoolSize());
1389	+	assertEquals(s, p.getMaximumPoolSize());
1390	+	}
1391	+	joinPool(p);
1392	+	}
1393
1394		/**
1395		* setKeepAliveTime throws IllegalArgumentException
1396		* when given a negative value
1397		*/
1398		public void testKeepAliveTimeIllegalArgumentException() {
1399	<	ThreadPoolExecutor tpe =
1399	>	ThreadPoolExecutor p =
1400		new ThreadPoolExecutor(2, 3,
1401		LONG_DELAY_MS, MILLISECONDS,
1402		new ArrayBlockingQueue<Runnable>(10));
1403		try {
1404	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1404	>	p.setKeepAliveTime(-1,MILLISECONDS);
1405		shouldThrow();
1406		} catch (IllegalArgumentException success) {
1407		} finally {
1408	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1408	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1409		}
1410	<	joinPool(tpe);
1410	>	joinPool(p);
1411		}
1412
1413		/**
1414		* terminated() is called on termination
1415		*/
1416		public void testTerminated() {
1417	<	ExtendedTPE tpe = new ExtendedTPE();
1418	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1419	<	assertTrue(tpe.terminatedCalled);
1420	<	joinPool(tpe);
1417	>	ExtendedTPE p = new ExtendedTPE();
1418	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1419	>	assertTrue(p.terminatedCalled());
1420	>	joinPool(p);
1421		}
1422
1423		/**
1424		* beforeExecute and afterExecute are called when executing task
1425		*/
1426		public void testBeforeAfter() throws InterruptedException {
1427	<	ExtendedTPE tpe = new ExtendedTPE();
1427	>	ExtendedTPE p = new ExtendedTPE();
1428		try {
1429	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1430	<	tpe.execute(r);
1431	<	Thread.sleep(SHORT_DELAY_MS);
1432	<	assertTrue(r.done);
1433	<	assertTrue(tpe.beforeCalled);
1434	<	assertTrue(tpe.afterCalled);
1435	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1429	>	final CountDownLatch done = new CountDownLatch(1);
1430	>	p.execute(new CheckedRunnable() {
1431	>	public void realRun() {
1432	>	done.countDown();
1433	>	}});
1434	>	await(p.afterCalled);
1435	>	assertEquals(0, done.getCount());
1436	>	assertTrue(p.afterCalled());
1437	>	assertTrue(p.beforeCalled());
1438	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1439		} finally {
1440	<	joinPool(tpe);
1440	>	joinPool(p);
1441		}
1442		}
1443
#	Line 965 | Line 1445 | public class ThreadPoolExecutorTest exte
1445		* completed submit of callable returns result
1446		*/
1447		public void testSubmitCallable() throws Exception {
1448	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1448	>	ExecutorService e =
1449	>	new ThreadPoolExecutor(2, 2,
1450	>	LONG_DELAY_MS, MILLISECONDS,
1451	>	new ArrayBlockingQueue<Runnable>(10));
1452		try {
1453		Future<String> future = e.submit(new StringTask());
1454		String result = future.get();
#	Line 979 | Line 1462 | public class ThreadPoolExecutorTest exte
1462		* completed submit of runnable returns successfully
1463		*/
1464		public void testSubmitRunnable() throws Exception {
1465	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1465	>	ExecutorService e =
1466	>	new ThreadPoolExecutor(2, 2,
1467	>	LONG_DELAY_MS, MILLISECONDS,
1468	>	new ArrayBlockingQueue<Runnable>(10));
1469		try {
1470		Future<?> future = e.submit(new NoOpRunnable());
1471		future.get();
#	Line 993 | Line 1479 | public class ThreadPoolExecutorTest exte
1479		* completed submit of (runnable, result) returns result
1480		*/
1481		public void testSubmitRunnable2() throws Exception {
1482	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1482	>	ExecutorService e =
1483	>	new ThreadPoolExecutor(2, 2,
1484	>	LONG_DELAY_MS, MILLISECONDS,
1485	>	new ArrayBlockingQueue<Runnable>(10));
1486		try {
1487		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1488		String result = future.get();
#	Line 1003 | Line 1492 | public class ThreadPoolExecutorTest exte
1492		}
1493		}
1494
1006	–
1495		/**
1496		* invokeAny(null) throws NPE
1497		*/
1498		public void testInvokeAny1() throws Exception {
1499	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1499	>	ExecutorService e =
1500	>	new ThreadPoolExecutor(2, 2,
1501	>	LONG_DELAY_MS, MILLISECONDS,
1502	>	new ArrayBlockingQueue<Runnable>(10));
1503		try {
1504		e.invokeAny(null);
1505		shouldThrow();
#	Line 1022 | Line 1513 | public class ThreadPoolExecutorTest exte
1513		* invokeAny(empty collection) throws IAE
1514		*/
1515		public void testInvokeAny2() throws Exception {
1516	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1516	>	ExecutorService e =
1517	>	new ThreadPoolExecutor(2, 2,
1518	>	LONG_DELAY_MS, MILLISECONDS,
1519	>	new ArrayBlockingQueue<Runnable>(10));
1520		try {
1521		e.invokeAny(new ArrayList<Callable<String>>());
1522		shouldThrow();
#	Line 1036 | Line 1530 | public class ThreadPoolExecutorTest exte
1530		* invokeAny(c) throws NPE if c has null elements
1531		*/
1532		public void testInvokeAny3() throws Exception {
1533	<	CountDownLatch latch = new CountDownLatch(1);
1534	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1533	>	final CountDownLatch latch = new CountDownLatch(1);
1534	>	final ExecutorService e =
1535	>	new ThreadPoolExecutor(2, 2,
1536	>	LONG_DELAY_MS, MILLISECONDS,
1537	>	new ArrayBlockingQueue<Runnable>(10));
1538		List<Callable<String>> l = new ArrayList<Callable<String>>();
1539		l.add(latchAwaitingStringTask(latch));
1540		l.add(null);
#	Line 1055 | Line 1552 | public class ThreadPoolExecutorTest exte
1552		* invokeAny(c) throws ExecutionException if no task completes
1553		*/
1554		public void testInvokeAny4() throws Exception {
1555	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1555	>	ExecutorService e =
1556	>	new ThreadPoolExecutor(2, 2,
1557	>	LONG_DELAY_MS, MILLISECONDS,
1558	>	new ArrayBlockingQueue<Runnable>(10));
1559		List<Callable<String>> l = new ArrayList<Callable<String>>();
1560		l.add(new NPETask());
1561		try {
#	Line 1072 | Line 1572 | public class ThreadPoolExecutorTest exte
1572		* invokeAny(c) returns result of some task
1573		*/
1574		public void testInvokeAny5() throws Exception {
1575	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1575	>	ExecutorService e =
1576	>	new ThreadPoolExecutor(2, 2,
1577	>	LONG_DELAY_MS, MILLISECONDS,
1578	>	new ArrayBlockingQueue<Runnable>(10));
1579		try {
1580		List<Callable<String>> l = new ArrayList<Callable<String>>();
1581		l.add(new StringTask());
#	Line 1088 | Line 1591 | public class ThreadPoolExecutorTest exte
1591		* invokeAll(null) throws NPE
1592		*/
1593		public void testInvokeAll1() throws Exception {
1594	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1594	>	ExecutorService e =
1595	>	new ThreadPoolExecutor(2, 2,
1596	>	LONG_DELAY_MS, MILLISECONDS,
1597	>	new ArrayBlockingQueue<Runnable>(10));
1598		try {
1599		e.invokeAll(null);
1600		shouldThrow();
#	Line 1102 | Line 1608 | public class ThreadPoolExecutorTest exte
1608		* invokeAll(empty collection) returns empty collection
1609		*/
1610		public void testInvokeAll2() throws InterruptedException {
1611	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1611	>	ExecutorService e =
1612	>	new ThreadPoolExecutor(2, 2,
1613	>	LONG_DELAY_MS, MILLISECONDS,
1614	>	new ArrayBlockingQueue<Runnable>(10));
1615		try {
1616		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1617		assertTrue(r.isEmpty());
#	Line 1115 | Line 1624 | public class ThreadPoolExecutorTest exte
1624		* invokeAll(c) throws NPE if c has null elements
1625		*/
1626		public void testInvokeAll3() throws Exception {
1627	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1627	>	ExecutorService e =
1628	>	new ThreadPoolExecutor(2, 2,
1629	>	LONG_DELAY_MS, MILLISECONDS,
1630	>	new ArrayBlockingQueue<Runnable>(10));
1631		List<Callable<String>> l = new ArrayList<Callable<String>>();
1632		l.add(new StringTask());
1633		l.add(null);
#	Line 1132 | Line 1644 | public class ThreadPoolExecutorTest exte
1644		* get of element of invokeAll(c) throws exception on failed task
1645		*/
1646		public void testInvokeAll4() throws Exception {
1647	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1647	>	ExecutorService e =
1648	>	new ThreadPoolExecutor(2, 2,
1649	>	LONG_DELAY_MS, MILLISECONDS,
1650	>	new ArrayBlockingQueue<Runnable>(10));
1651		try {
1652		List<Callable<String>> l = new ArrayList<Callable<String>>();
1653		l.add(new NPETask());
#	Line 1153 | Line 1668 | public class ThreadPoolExecutorTest exte
1668		* invokeAll(c) returns results of all completed tasks
1669		*/
1670		public void testInvokeAll5() throws Exception {
1671	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1671	>	ExecutorService e =
1672	>	new ThreadPoolExecutor(2, 2,
1673	>	LONG_DELAY_MS, MILLISECONDS,
1674	>	new ArrayBlockingQueue<Runnable>(10));
1675		try {
1676		List<Callable<String>> l = new ArrayList<Callable<String>>();
1677		l.add(new StringTask());
#	Line 1167 | Line 1685 | public class ThreadPoolExecutorTest exte
1685		}
1686		}
1687
1170	–
1171	–
1688		/**
1689		* timed invokeAny(null) throws NPE
1690		*/
1691		public void testTimedInvokeAny1() throws Exception {
1692	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1692	>	ExecutorService e =
1693	>	new ThreadPoolExecutor(2, 2,
1694	>	LONG_DELAY_MS, MILLISECONDS,
1695	>	new ArrayBlockingQueue<Runnable>(10));
1696		try {
1697		e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1698		shouldThrow();
#	Line 1187 | Line 1706 | public class ThreadPoolExecutorTest exte
1706		* timed invokeAny(,,null) throws NPE
1707		*/
1708		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1709	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1709	>	ExecutorService e =
1710	>	new ThreadPoolExecutor(2, 2,
1711	>	LONG_DELAY_MS, MILLISECONDS,
1712	>	new ArrayBlockingQueue<Runnable>(10));
1713		List<Callable<String>> l = new ArrayList<Callable<String>>();
1714		l.add(new StringTask());
1715		try {
#	Line 1203 | Line 1725 | public class ThreadPoolExecutorTest exte
1725		* timed invokeAny(empty collection) throws IAE
1726		*/
1727		public void testTimedInvokeAny2() throws Exception {
1728	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1728	>	ExecutorService e =
1729	>	new ThreadPoolExecutor(2, 2,
1730	>	LONG_DELAY_MS, MILLISECONDS,
1731	>	new ArrayBlockingQueue<Runnable>(10));
1732		try {
1733		e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1734		shouldThrow();
#	Line 1217 | Line 1742 | public class ThreadPoolExecutorTest exte
1742		* timed invokeAny(c) throws NPE if c has null elements
1743		*/
1744		public void testTimedInvokeAny3() throws Exception {
1745	<	CountDownLatch latch = new CountDownLatch(1);
1746	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1745	>	final CountDownLatch latch = new CountDownLatch(1);
1746	>	final ExecutorService e =
1747	>	new ThreadPoolExecutor(2, 2,
1748	>	LONG_DELAY_MS, MILLISECONDS,
1749	>	new ArrayBlockingQueue<Runnable>(10));
1750		List<Callable<String>> l = new ArrayList<Callable<String>>();
1751		l.add(latchAwaitingStringTask(latch));
1752		l.add(null);
#	Line 1236 | Line 1764 | public class ThreadPoolExecutorTest exte
1764		* timed invokeAny(c) throws ExecutionException if no task completes
1765		*/
1766		public void testTimedInvokeAny4() throws Exception {
1767	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1767	>	ExecutorService e =
1768	>	new ThreadPoolExecutor(2, 2,
1769	>	LONG_DELAY_MS, MILLISECONDS,
1770	>	new ArrayBlockingQueue<Runnable>(10));
1771		List<Callable<String>> l = new ArrayList<Callable<String>>();
1772		l.add(new NPETask());
1773		try {
#	Line 1253 | Line 1784 | public class ThreadPoolExecutorTest exte
1784		* timed invokeAny(c) returns result of some task
1785		*/
1786		public void testTimedInvokeAny5() throws Exception {
1787	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1787	>	ExecutorService e =
1788	>	new ThreadPoolExecutor(2, 2,
1789	>	LONG_DELAY_MS, MILLISECONDS,
1790	>	new ArrayBlockingQueue<Runnable>(10));
1791		try {
1792		List<Callable<String>> l = new ArrayList<Callable<String>>();
1793		l.add(new StringTask());
#	Line 1269 | Line 1803 | public class ThreadPoolExecutorTest exte
1803		* timed invokeAll(null) throws NPE
1804		*/
1805		public void testTimedInvokeAll1() throws Exception {
1806	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1806	>	ExecutorService e =
1807	>	new ThreadPoolExecutor(2, 2,
1808	>	LONG_DELAY_MS, MILLISECONDS,
1809	>	new ArrayBlockingQueue<Runnable>(10));
1810		try {
1811		e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1812		shouldThrow();
#	Line 1283 | Line 1820 | public class ThreadPoolExecutorTest exte
1820		* timed invokeAll(,,null) throws NPE
1821		*/
1822		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1823	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1823	>	ExecutorService e =
1824	>	new ThreadPoolExecutor(2, 2,
1825	>	LONG_DELAY_MS, MILLISECONDS,
1826	>	new ArrayBlockingQueue<Runnable>(10));
1827		List<Callable<String>> l = new ArrayList<Callable<String>>();
1828		l.add(new StringTask());
1829		try {
#	Line 1299 | Line 1839 | public class ThreadPoolExecutorTest exte
1839		* timed invokeAll(empty collection) returns empty collection
1840		*/
1841		public void testTimedInvokeAll2() throws InterruptedException {
1842	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1842	>	ExecutorService e =
1843	>	new ThreadPoolExecutor(2, 2,
1844	>	LONG_DELAY_MS, MILLISECONDS,
1845	>	new ArrayBlockingQueue<Runnable>(10));
1846		try {
1847		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1848		assertTrue(r.isEmpty());
#	Line 1312 | Line 1855 | public class ThreadPoolExecutorTest exte
1855		* timed invokeAll(c) throws NPE if c has null elements
1856		*/
1857		public void testTimedInvokeAll3() throws Exception {
1858	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1858	>	ExecutorService e =
1859	>	new ThreadPoolExecutor(2, 2,
1860	>	LONG_DELAY_MS, MILLISECONDS,
1861	>	new ArrayBlockingQueue<Runnable>(10));
1862		List<Callable<String>> l = new ArrayList<Callable<String>>();
1863		l.add(new StringTask());
1864		l.add(null);
#	Line 1329 | Line 1875 | public class ThreadPoolExecutorTest exte
1875		* get of element of invokeAll(c) throws exception on failed task
1876		*/
1877		public void testTimedInvokeAll4() throws Exception {
1878	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1878	>	ExecutorService e =
1879	>	new ThreadPoolExecutor(2, 2,
1880	>	LONG_DELAY_MS, MILLISECONDS,
1881	>	new ArrayBlockingQueue<Runnable>(10));
1882		List<Callable<String>> l = new ArrayList<Callable<String>>();
1883		l.add(new NPETask());
1884		List<Future<String>> futures =
#	Line 1349 | Line 1898 | public class ThreadPoolExecutorTest exte
1898		* timed invokeAll(c) returns results of all completed tasks
1899		*/
1900		public void testTimedInvokeAll5() throws Exception {
1901	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1901	>	ExecutorService e =
1902	>	new ThreadPoolExecutor(2, 2,
1903	>	LONG_DELAY_MS, MILLISECONDS,
1904	>	new ArrayBlockingQueue<Runnable>(10));
1905		try {
1906		List<Callable<String>> l = new ArrayList<Callable<String>>();
1907		l.add(new StringTask());
1908		l.add(new StringTask());
1909		List<Future<String>> futures =
1910	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1910	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1911		assertEquals(2, futures.size());
1912		for (Future<String> future : futures)
1913		assertSame(TEST_STRING, future.get());
#	Line 1368 | Line 1920 | public class ThreadPoolExecutorTest exte
1920		* timed invokeAll(c) cancels tasks not completed by timeout
1921		*/
1922		public void testTimedInvokeAll6() throws Exception {
1923	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1923	>	ExecutorService e =
1924	>	new ThreadPoolExecutor(2, 2,
1925	>	LONG_DELAY_MS, MILLISECONDS,
1926	>	new ArrayBlockingQueue<Runnable>(10));
1927		try {
1928	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1929	<	l.add(new StringTask());
1930	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1931	<	l.add(new StringTask());
1932	<	List<Future<String>> futures =
1933	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1934	<	assertEquals(3, futures.size());
1935	<	Iterator<Future<String>> it = futures.iterator();
1936	<	Future<String> f1 = it.next();
1937	<	Future<String> f2 = it.next();
1938	<	Future<String> f3 = it.next();
1939	<	assertTrue(f1.isDone());
1940	<	assertTrue(f2.isDone());
1941	<	assertTrue(f3.isDone());
1942	<	assertFalse(f1.isCancelled());
1943	<	assertTrue(f2.isCancelled());
1928	>	for (long timeout = timeoutMillis();;) {
1929	>	List<Callable<String>> tasks = new ArrayList<>();
1930	>	tasks.add(new StringTask("0"));
1931	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1932	>	tasks.add(new StringTask("2"));
1933	>	long startTime = System.nanoTime();
1934	>	List<Future<String>> futures =
1935	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1936	>	assertEquals(tasks.size(), futures.size());
1937	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1938	>	for (Future future : futures)
1939	>	assertTrue(future.isDone());
1940	>	assertTrue(futures.get(1).isCancelled());
1941	>	try {
1942	>	assertEquals("0", futures.get(0).get());
1943	>	assertEquals("2", futures.get(2).get());
1944	>	break;
1945	>	} catch (CancellationException retryWithLongerTimeout) {
1946	>	timeout *= 2;
1947	>	if (timeout >= LONG_DELAY_MS / 2)
1948	>	fail("expected exactly one task to be cancelled");
1949	>	}
1950	>	}
1951		} finally {
1952		joinPool(e);
1953		}
#	Line 1396 | Line 1958 | public class ThreadPoolExecutorTest exte
1958		* thread factory fails to create more
1959		*/
1960		public void testFailingThreadFactory() throws InterruptedException {
1961	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1961	>	final ExecutorService e =
1962	>	new ThreadPoolExecutor(100, 100,
1963	>	LONG_DELAY_MS, MILLISECONDS,
1964	>	new LinkedBlockingQueue<Runnable>(),
1965	>	new FailingThreadFactory());
1966		try {
1967	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1968	<	for (int k = 0; k < 100; ++k) {
1969	<	e.execute(new NoOpRunnable());
1970	<	}
1971	<	Thread.sleep(LONG_DELAY_MS);
1967	>	final int TASKS = 100;
1968	>	final CountDownLatch done = new CountDownLatch(TASKS);
1969	>	for (int k = 0; k < TASKS; ++k)
1970	>	e.execute(new CheckedRunnable() {
1971	>	public void realRun() {
1972	>	done.countDown();
1973	>	}});
1974	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1975		} finally {
1976		joinPool(e);
1977		}
#	Line 1412 | Line 1981 | public class ThreadPoolExecutorTest exte
1981		* allowsCoreThreadTimeOut is by default false.
1982		*/
1983		public void testAllowsCoreThreadTimeOut() {
1984	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1985	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1986	<	joinPool(tpe);
1984	>	final ThreadPoolExecutor p =
1985	>	new ThreadPoolExecutor(2, 2,
1986	>	1000, MILLISECONDS,
1987	>	new ArrayBlockingQueue<Runnable>(10));
1988	>	assertFalse(p.allowsCoreThreadTimeOut());
1989	>	joinPool(p);
1990		}
1991
1992		/**
1993		* allowCoreThreadTimeOut(true) causes idle threads to time out
1994		*/
1995	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1996	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1997	<	tpe.allowCoreThreadTimeOut(true);
1998	<	tpe.execute(new NoOpRunnable());
1995	>	public void testAllowCoreThreadTimeOut_true() 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	<	assertEquals(0, tpe.getPoolSize());
2003	>	p.allowCoreThreadTimeOut(true);
2004	>	p.execute(new CheckedRunnable() {
2005	>	public void realRun() {
2006	>	threadStarted.countDown();
2007	>	assertEquals(1, p.getPoolSize());
2008	>	}});
2009	>	await(threadStarted);
2010	>	delay(keepAliveTime);
2011	>	long startTime = System.nanoTime();
2012	>	while (p.getPoolSize() > 0
2013	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
2014	>	Thread.yield();
2015	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
2016	>	assertEquals(0, p.getPoolSize());
2017		} finally {
2018	<	joinPool(tpe);
2018	>	joinPool(p);
2019		}
2020		}
2021
2022		/**
2023		* allowCoreThreadTimeOut(false) causes idle threads not to time out
2024		*/
2025	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
2026	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
2027	<	tpe.allowCoreThreadTimeOut(false);
2028	<	tpe.execute(new NoOpRunnable());
2025	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
2026	>	long keepAliveTime = timeoutMillis();
2027	>	final ThreadPoolExecutor p =
2028	>	new ThreadPoolExecutor(2, 10,
2029	>	keepAliveTime, MILLISECONDS,
2030	>	new ArrayBlockingQueue<Runnable>(10));
2031	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2032		try {
2033	<	Thread.sleep(MEDIUM_DELAY_MS);
2034	<	assertTrue(tpe.getPoolSize() >= 1);
2033	>	p.allowCoreThreadTimeOut(false);
2034	>	p.execute(new CheckedRunnable() {
2035	>	public void realRun() throws InterruptedException {
2036	>	threadStarted.countDown();
2037	>	assertTrue(p.getPoolSize() >= 1);
2038	>	}});
2039	>	delay(2 * keepAliveTime);
2040	>	assertTrue(p.getPoolSize() >= 1);
2041		} finally {
2042	<	joinPool(tpe);
2042	>	joinPool(p);
2043		}
2044		}
2045
#	Line 1453 | Line 2049 | public class ThreadPoolExecutorTest exte
2049		*/
2050		public void testRejectedRecycledTask() throws InterruptedException {
2051		final int nTasks = 1000;
2052	<	final AtomicInteger nRun = new AtomicInteger(0);
2052	>	final CountDownLatch done = new CountDownLatch(nTasks);
2053		final Runnable recycledTask = new Runnable() {
2054	<	public void run() {
2055	<	nRun.getAndIncrement();
2056	<	} };
2054	>	public void run() {
2055	>	done.countDown();
2056	>	}};
2057		final ThreadPoolExecutor p =
2058	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2058	>	new ThreadPoolExecutor(1, 30,
2059	>	60, SECONDS,
2060		new ArrayBlockingQueue(30));
2061		try {
2062		for (int i = 0; i < nTasks; ++i) {
#	Line 1468 | Line 2065 | public class ThreadPoolExecutorTest exte
2065		p.execute(recycledTask);
2066		break;
2067		}
2068	<	catch (RejectedExecutionException ignore) {
1472	<	}
2068	>	catch (RejectedExecutionException ignore) {}
2069		}
2070		}
2071	<	Thread.sleep(5000); // enough time to run all tasks
2072	<	assertEquals(nRun.get(), nTasks);
2071	>	// enough time to run all tasks
2072	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2073	>	} finally {
2074	>	joinPool(p);
2075	>	}
2076	>	}
2077	>
2078	>	/**
2079	>	* get(cancelled task) throws CancellationException
2080	>	*/
2081	>	public void testGet_cancelled() throws Exception {
2082	>	final ExecutorService e =
2083	>	new ThreadPoolExecutor(1, 1,
2084	>	LONG_DELAY_MS, MILLISECONDS,
2085	>	new LinkedBlockingQueue<Runnable>());
2086	>	try {
2087	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2088	>	final CountDownLatch done = new CountDownLatch(1);
2089	>	final List<Future<?>> futures = new ArrayList<>();
2090	>	for (int i = 0; i < 2; i++) {
2091	>	Runnable r = new CheckedRunnable() { public void realRun()
2092	>	throws Throwable {
2093	>	blockerStarted.countDown();
2094	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2095	>	}};
2096	>	futures.add(e.submit(r));
2097	>	}
2098	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2099	>	for (Future<?> future : futures) future.cancel(false);
2100	>	for (Future<?> future : futures) {
2101	>	try {
2102	>	future.get();
2103	>	shouldThrow();
2104	>	} catch (CancellationException success) {}
2105	>	try {
2106	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2107	>	shouldThrow();
2108	>	} catch (CancellationException success) {}
2109	>	assertTrue(future.isCancelled());
2110	>	assertTrue(future.isDone());
2111	>	}
2112	>	done.countDown();
2113		} finally {
2114	<	p.shutdown();
2114	>	joinPool(e);
2115		}
2116		}
2117

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