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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.25 by jsr166, Mon Nov 16 04:57:10 2009 UTC vs.
Revision 1.78 by jsr166, Sun Oct 4 02:09:57 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.*;
10	<	import java.util.concurrent.atomic.*;
11	<	import junit.framework.*;
12	<	import java.util.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
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, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
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
74	<	static class FailingThreadFactory implements ThreadFactory{
74	>	static class FailingThreadFactory implements ThreadFactory {
75		int calls = 0;
76	<	public Thread newThread(Runnable r){
76	>	public Thread newThread(Runnable r) {
77		if (++calls > 1) return null;
78		return new Thread(r);
79		}
80		}
81
48	–
82		/**
83	<	*  execute successfully executes a runnable
83	>	* execute successfully executes a runnable
84		*/
85	<	public void testExecute() {
86	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
85	>	public void testExecute() throws InterruptedException {
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 Runnable() {
97	<	public void run() {
98	<	try {
99	<	Thread.sleep(SHORT_DELAY_MS);
59	<	} catch (InterruptedException e){
60	<	threadUnexpectedException();
61	<	}
62	<	}
63	<	});
64	<	Thread.sleep(SMALL_DELAY_MS);
65	<	} catch (InterruptedException e){
66	<	unexpectedException();
96	>	p.execute(task);
97	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
98	>	} finally {
99	>	joinPool(p);
100		}
68	–	joinPool(p1);
101		}
102
103		/**
104	<	*  getActiveCount increases but doesn't overestimate, when a
105	<	*  thread becomes active
104	>	* getActiveCount increases but doesn't overestimate, when a
105	>	* thread becomes active
106		*/
107	<	public void testGetActiveCount() {
108	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
109	<	assertEquals(0, p2.getActiveCount());
110	<	p2.execute(new MediumRunnable());
111	<	try {
112	<	Thread.sleep(SHORT_DELAY_MS);
113	<	} catch (Exception e){
114	<	unexpectedException();
107	>	public void testGetActiveCount() throws InterruptedException {
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		}
84	–	assertEquals(1, p2.getActiveCount());
85	–	joinPool(p2);
128		}
129
130		/**
131	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
131	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
132		*/
133		public void testPrestartCoreThread() {
134	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
135	<	assertEquals(0, p2.getPoolSize());
136	<	assertTrue(p2.prestartCoreThread());
137	<	assertEquals(1, p2.getPoolSize());
138	<	assertTrue(p2.prestartCoreThread());
139	<	assertEquals(2, p2.getPoolSize());
140	<	assertFalse(p2.prestartCoreThread());
141	<	assertEquals(2, p2.getPoolSize());
142	<	joinPool(p2);
134	>	final ThreadPoolExecutor p =
135	>	new ThreadPoolExecutor(2, 6,
136	>	LONG_DELAY_MS, MILLISECONDS,
137	>	new ArrayBlockingQueue<Runnable>(10));
138	>	try (PoolCleaner cleaner = cleaner(p)) {
139	>	assertEquals(0, p.getPoolSize());
140	>	assertTrue(p.prestartCoreThread());
141	>	assertEquals(1, p.getPoolSize());
142	>	assertTrue(p.prestartCoreThread());
143	>	assertEquals(2, p.getPoolSize());
144	>	assertFalse(p.prestartCoreThread());
145	>	assertEquals(2, p.getPoolSize());
146	>	p.setCorePoolSize(4);
147	>	assertTrue(p.prestartCoreThread());
148	>	assertEquals(3, p.getPoolSize());
149	>	assertTrue(p.prestartCoreThread());
150	>	assertEquals(4, p.getPoolSize());
151	>	assertFalse(p.prestartCoreThread());
152	>	assertEquals(4, p.getPoolSize());
153	>	}
154		}
155
156		/**
157	<	*  prestartAllCoreThreads starts all corePoolSize threads
157	>	* prestartAllCoreThreads starts all corePoolSize threads
158		*/
159		public void testPrestartAllCoreThreads() {
160	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
161	<	assertEquals(0, p2.getPoolSize());
162	<	p2.prestartAllCoreThreads();
163	<	assertEquals(2, p2.getPoolSize());
164	<	p2.prestartAllCoreThreads();
165	<	assertEquals(2, p2.getPoolSize());
166	<	joinPool(p2);
160	>	final ThreadPoolExecutor p =
161	>	new ThreadPoolExecutor(2, 6,
162	>	LONG_DELAY_MS, MILLISECONDS,
163	>	new ArrayBlockingQueue<Runnable>(10));
164	>	try (PoolCleaner cleaner = cleaner(p)) {
165	>	assertEquals(0, p.getPoolSize());
166	>	p.prestartAllCoreThreads();
167	>	assertEquals(2, p.getPoolSize());
168	>	p.prestartAllCoreThreads();
169	>	assertEquals(2, p.getPoolSize());
170	>	p.setCorePoolSize(4);
171	>	p.prestartAllCoreThreads();
172	>	assertEquals(4, p.getPoolSize());
173	>	p.prestartAllCoreThreads();
174	>	assertEquals(4, p.getPoolSize());
175	>	}
176		}
177
178		/**
179	<	*   getCompletedTaskCount increases, but doesn't overestimate,
180	<	*   when tasks complete
179	>	* getCompletedTaskCount increases, but doesn't overestimate,
180	>	* when tasks complete
181		*/
182	<	public void testGetCompletedTaskCount() {
183	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
184	<	assertEquals(0, p2.getCompletedTaskCount());
185	<	p2.execute(new ShortRunnable());
186	<	try {
187	<	Thread.sleep(SMALL_DELAY_MS);
188	<	} catch (Exception e){
189	<	unexpectedException();
182	>	public void testGetCompletedTaskCount() throws InterruptedException {
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		}
129	–	assertEquals(1, p2.getCompletedTaskCount());
130	–	try { p2.shutdown(); } catch (SecurityException ok) { return; }
131	–	joinPool(p2);
210		}
211
212		/**
213	<	*   getCorePoolSize returns size given in constructor if not otherwise set
213	>	* getCorePoolSize returns size given in constructor if not otherwise set
214		*/
215		public void testGetCorePoolSize() {
216	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
217	<	assertEquals(1, p1.getCorePoolSize());
218	<	joinPool(p1);
216	>	final ThreadPoolExecutor p =
217	>	new ThreadPoolExecutor(1, 1,
218	>	LONG_DELAY_MS, MILLISECONDS,
219	>	new ArrayBlockingQueue<Runnable>(10));
220	>	try (PoolCleaner cleaner = cleaner(p)) {
221	>	assertEquals(1, p.getCorePoolSize());
222	>	}
223		}
224
225		/**
226	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
226	>	* getKeepAliveTime returns value given in constructor if not otherwise set
227		*/
228		public void testGetKeepAliveTime() {
229	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
230	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
231	<	joinPool(p2);
229	>	final ThreadPoolExecutor p =
230	>	new ThreadPoolExecutor(2, 2,
231	>	1000, MILLISECONDS,
232	>	new ArrayBlockingQueue<Runnable>(10));
233	>	try (PoolCleaner cleaner = cleaner(p)) {
234	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
235	>	}
236		}
237
152	–
238		/**
239		* getThreadFactory returns factory in constructor if not set
240		*/
241		public void testGetThreadFactory() {
242	<	ThreadFactory tf = new SimpleThreadFactory();
243	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
244	<	assertSame(tf, p.getThreadFactory());
245	<	joinPool(p);
242	>	ThreadFactory threadFactory = new SimpleThreadFactory();
243	>	final ThreadPoolExecutor p =
244	>	new ThreadPoolExecutor(1, 2,
245	>	LONG_DELAY_MS, MILLISECONDS,
246	>	new ArrayBlockingQueue<Runnable>(10),
247	>	threadFactory,
248	>	new NoOpREHandler());
249	>	try (PoolCleaner cleaner = cleaner(p)) {
250	>	assertSame(threadFactory, p.getThreadFactory());
251	>	}
252		}
253
254		/**
255		* setThreadFactory sets the thread factory returned by getThreadFactory
256		*/
257		public void testSetThreadFactory() {
258	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
259	<	ThreadFactory tf = new SimpleThreadFactory();
260	<	p.setThreadFactory(tf);
261	<	assertSame(tf, p.getThreadFactory());
262	<	joinPool(p);
258	>	final ThreadPoolExecutor p =
259	>	new ThreadPoolExecutor(1, 2,
260	>	LONG_DELAY_MS, MILLISECONDS,
261	>	new ArrayBlockingQueue<Runnable>(10));
262	>	try (PoolCleaner cleaner = cleaner(p)) {
263	>	ThreadFactory threadFactory = new SimpleThreadFactory();
264	>	p.setThreadFactory(threadFactory);
265	>	assertSame(threadFactory, p.getThreadFactory());
266	>	}
267		}
268
174	–
269		/**
270		* setThreadFactory(null) throws NPE
271		*/
272		public void testSetThreadFactoryNull() {
273	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
274	<	try {
275	<	p.setThreadFactory(null);
276	<	shouldThrow();
277	<	} catch (NullPointerException success) {
278	<	} finally {
279	<	joinPool(p);
273	>	final ThreadPoolExecutor p =
274	>	new ThreadPoolExecutor(1, 2,
275	>	LONG_DELAY_MS, MILLISECONDS,
276	>	new ArrayBlockingQueue<Runnable>(10));
277	>	try (PoolCleaner cleaner = cleaner(p)) {
278	>	try {
279	>	p.setThreadFactory(null);
280	>	shouldThrow();
281	>	} catch (NullPointerException success) {}
282		}
283		}
284
#	Line 190 | Line 286 | public class ThreadPoolExecutorTest exte
286		* getRejectedExecutionHandler returns handler in constructor if not set
287		*/
288		public void testGetRejectedExecutionHandler() {
289	<	RejectedExecutionHandler h = new NoOpREHandler();
290	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
291	<	assertSame(h, p.getRejectedExecutionHandler());
292	<	joinPool(p);
289	>	final RejectedExecutionHandler handler = new NoOpREHandler();
290	>	final ThreadPoolExecutor p =
291	>	new ThreadPoolExecutor(1, 2,
292	>	LONG_DELAY_MS, MILLISECONDS,
293	>	new ArrayBlockingQueue<Runnable>(10),
294	>	handler);
295	>	try (PoolCleaner cleaner = cleaner(p)) {
296	>	assertSame(handler, p.getRejectedExecutionHandler());
297	>	}
298		}
299
300		/**
#	Line 201 | Line 302 | public class ThreadPoolExecutorTest exte
302		* getRejectedExecutionHandler
303		*/
304		public void testSetRejectedExecutionHandler() {
305	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
306	<	RejectedExecutionHandler h = new NoOpREHandler();
307	<	p.setRejectedExecutionHandler(h);
308	<	assertSame(h, p.getRejectedExecutionHandler());
309	<	joinPool(p);
305	>	final ThreadPoolExecutor p =
306	>	new ThreadPoolExecutor(1, 2,
307	>	LONG_DELAY_MS, MILLISECONDS,
308	>	new ArrayBlockingQueue<Runnable>(10));
309	>	try (PoolCleaner cleaner = cleaner(p)) {
310	>	RejectedExecutionHandler handler = new NoOpREHandler();
311	>	p.setRejectedExecutionHandler(handler);
312	>	assertSame(handler, p.getRejectedExecutionHandler());
313	>	}
314		}
315
211	–
316		/**
317		* setRejectedExecutionHandler(null) throws NPE
318		*/
319		public void testSetRejectedExecutionHandlerNull() {
320	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
321	<	try {
322	<	p.setRejectedExecutionHandler(null);
323	<	shouldThrow();
324	<	} catch (NullPointerException success) {
325	<	} finally {
326	<	joinPool(p);
320	>	final ThreadPoolExecutor p =
321	>	new ThreadPoolExecutor(1, 2,
322	>	LONG_DELAY_MS, MILLISECONDS,
323	>	new ArrayBlockingQueue<Runnable>(10));
324	>	try (PoolCleaner cleaner = cleaner(p)) {
325	>	try {
326	>	p.setRejectedExecutionHandler(null);
327	>	shouldThrow();
328	>	} catch (NullPointerException success) {}
329		}
330		}
331
226	–
332		/**
333	<	*   getLargestPoolSize increases, but doesn't overestimate, when
334	<	*   multiple threads active
333	>	* getLargestPoolSize increases, but doesn't overestimate, when
334	>	* multiple threads active
335		*/
336	<	public void testGetLargestPoolSize() {
337	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
338	<	try {
339	<	assertEquals(0, p2.getLargestPoolSize());
340	<	p2.execute(new MediumRunnable());
341	<	p2.execute(new MediumRunnable());
342	<	Thread.sleep(SHORT_DELAY_MS);
343	<	assertEquals(2, p2.getLargestPoolSize());
344	<	} catch (Exception e){
345	<	unexpectedException();
336	>	public void testGetLargestPoolSize() throws InterruptedException {
337	>	final int THREADS = 3;
338	>	final ThreadPoolExecutor p =
339	>	new ThreadPoolExecutor(THREADS, THREADS,
340	>	LONG_DELAY_MS, MILLISECONDS,
341	>	new ArrayBlockingQueue<Runnable>(10));
342	>	try (PoolCleaner cleaner = cleaner(p)) {
343	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
344	>	final CountDownLatch done = new CountDownLatch(1);
345	>	assertEquals(0, p.getLargestPoolSize());
346	>	for (int i = 0; i < THREADS; i++)
347	>	p.execute(new CheckedRunnable() {
348	>	public void realRun() throws InterruptedException {
349	>	threadsStarted.countDown();
350	>	done.await();
351	>	assertEquals(THREADS, p.getLargestPoolSize());
352	>	}});
353	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
354	>	assertEquals(THREADS, p.getLargestPoolSize());
355	>	done.countDown();   // release pool
356		}
357	<	joinPool(p2);
357	>	assertEquals(THREADS, p.getLargestPoolSize());
358		}
359
360		/**
361	<	*   getMaximumPoolSize returns value given in constructor if not
362	<	*   otherwise set
361	>	* getMaximumPoolSize returns value given in constructor if not
362	>	* otherwise set
363		*/
364		public void testGetMaximumPoolSize() {
365	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
366	<	assertEquals(2, p2.getMaximumPoolSize());
367	<	joinPool(p2);
365	>	final ThreadPoolExecutor p =
366	>	new ThreadPoolExecutor(2, 3,
367	>	LONG_DELAY_MS, MILLISECONDS,
368	>	new ArrayBlockingQueue<Runnable>(10));
369	>	try (PoolCleaner cleaner = cleaner(p)) {
370	>	assertEquals(3, p.getMaximumPoolSize());
371	>	p.setMaximumPoolSize(5);
372	>	assertEquals(5, p.getMaximumPoolSize());
373	>	p.setMaximumPoolSize(4);
374	>	assertEquals(4, p.getMaximumPoolSize());
375	>	}
376		}
377
378		/**
379	<	*   getPoolSize increases, but doesn't overestimate, when threads
380	<	*   become active
379	>	* getPoolSize increases, but doesn't overestimate, when threads
380	>	* become active
381		*/
382	<	public void testGetPoolSize() {
383	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
384	<	assertEquals(0, p1.getPoolSize());
385	<	p1.execute(new MediumRunnable());
386	<	assertEquals(1, p1.getPoolSize());
387	<	joinPool(p1);
382	>	public void testGetPoolSize() throws InterruptedException {
383	>	final ThreadPoolExecutor p =
384	>	new ThreadPoolExecutor(1, 1,
385	>	LONG_DELAY_MS, MILLISECONDS,
386	>	new ArrayBlockingQueue<Runnable>(10));
387	>	try (PoolCleaner cleaner = cleaner(p)) {
388	>	final CountDownLatch threadStarted = new CountDownLatch(1);
389	>	final CountDownLatch done = new CountDownLatch(1);
390	>	assertEquals(0, p.getPoolSize());
391	>	p.execute(new CheckedRunnable() {
392	>	public void realRun() throws InterruptedException {
393	>	threadStarted.countDown();
394	>	assertEquals(1, p.getPoolSize());
395	>	done.await();
396	>	}});
397	>	assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
398	>	assertEquals(1, p.getPoolSize());
399	>	done.countDown();   // release pool
400	>	}
401		}
402
403		/**
404	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
404	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
405		*/
406	<	public void testGetTaskCount() {
407	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
408	<	try {
409	<	assertEquals(0, p1.getTaskCount());
410	<	p1.execute(new MediumRunnable());
411	<	Thread.sleep(SHORT_DELAY_MS);
412	<	assertEquals(1, p1.getTaskCount());
413	<	} catch (Exception e){
414	<	unexpectedException();
406	>	public void testGetTaskCount() throws InterruptedException {
407	>	final ThreadPoolExecutor p =
408	>	new ThreadPoolExecutor(1, 1,
409	>	LONG_DELAY_MS, MILLISECONDS,
410	>	new ArrayBlockingQueue<Runnable>(10));
411	>	final CountDownLatch threadStarted = new CountDownLatch(1);
412	>	final CountDownLatch done = new CountDownLatch(1);
413	>	try {
414	>	assertEquals(0, p.getTaskCount());
415	>	p.execute(new CheckedRunnable() {
416	>	public void realRun() throws InterruptedException {
417	>	threadStarted.countDown();
418	>	assertEquals(1, p.getTaskCount());
419	>	done.await();
420	>	}});
421	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
422	>	assertEquals(1, p.getTaskCount());
423	>	} finally {
424	>	done.countDown();
425	>	joinPool(p);
426		}
280	–	joinPool(p1);
427		}
428
429		/**
430	<	*   isShutDown is false before shutdown, true after
430	>	* isShutdown is false before shutdown, true after
431		*/
432		public void testIsShutdown() {
433	<
434	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
435	<	assertFalse(p1.isShutdown());
436	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
437	<	assertTrue(p1.isShutdown());
438	<	joinPool(p1);
433	>	final ThreadPoolExecutor p =
434	>	new ThreadPoolExecutor(1, 1,
435	>	LONG_DELAY_MS, MILLISECONDS,
436	>	new ArrayBlockingQueue<Runnable>(10));
437	>	assertFalse(p.isShutdown());
438	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
439	>	assertTrue(p.isShutdown());
440	>	joinPool(p);
441		}
442
443	+	/**
444	+	* awaitTermination on a non-shutdown pool times out
445	+	*/
446	+	public void testAwaitTermination_timesOut() throws InterruptedException {
447	+	final ThreadPoolExecutor p =
448	+	new ThreadPoolExecutor(1, 1,
449	+	LONG_DELAY_MS, MILLISECONDS,
450	+	new ArrayBlockingQueue<Runnable>(10));
451	+	assertFalse(p.isTerminated());
452	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS));
453	+	assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
454	+	assertFalse(p.awaitTermination(-1L, NANOSECONDS));
455	+	assertFalse(p.awaitTermination(-1L, MILLISECONDS));
456	+	assertFalse(p.awaitTermination(0L, NANOSECONDS));
457	+	assertFalse(p.awaitTermination(0L, MILLISECONDS));
458	+	long timeoutNanos = 999999L;
459	+	long startTime = System.nanoTime();
460	+	assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
461	+	assertTrue(System.nanoTime() - startTime >= timeoutNanos);
462	+	assertFalse(p.isTerminated());
463	+	startTime = System.nanoTime();
464	+	long timeoutMillis = timeoutMillis();
465	+	assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS));
466	+	assertTrue(millisElapsedSince(startTime) >= timeoutMillis);
467	+	assertFalse(p.isTerminated());
468	+	p.shutdown();
469	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
470	+	assertTrue(p.isTerminated());
471	+	}
472
473		/**
474	<	*  isTerminated is false before termination, true after
474	>	* isTerminated is false before termination, true after
475		*/
476	<	public void testIsTerminated() {
477	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
478	<	assertFalse(p1.isTerminated());
476	>	public void testIsTerminated() throws InterruptedException {
477	>	final ThreadPoolExecutor p =
478	>	new ThreadPoolExecutor(1, 1,
479	>	LONG_DELAY_MS, MILLISECONDS,
480	>	new ArrayBlockingQueue<Runnable>(10));
481	>	final CountDownLatch threadStarted = new CountDownLatch(1);
482	>	final CountDownLatch done = new CountDownLatch(1);
483	>	assertFalse(p.isTerminated());
484		try {
485	<	p1.execute(new MediumRunnable());
485	>	p.execute(new CheckedRunnable() {
486	>	public void realRun() throws InterruptedException {
487	>	assertFalse(p.isTerminated());
488	>	threadStarted.countDown();
489	>	done.await();
490	>	}});
491	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
492	>	assertFalse(p.isTerminating());
493	>	done.countDown();
494		} finally {
495	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
306	<	}
307	<	try {
308	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
309	<	assertTrue(p1.isTerminated());
310	<	} catch (Exception e){
311	<	unexpectedException();
495	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
496		}
497	+	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
498	+	assertTrue(p.isTerminated());
499		}
500
501		/**
502	<	*  isTerminating is not true when running or when terminated
502	>	* isTerminating is not true when running or when terminated
503		*/
504	<	public void testIsTerminating() {
505	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
506	<	assertFalse(p1.isTerminating());
507	<	try {
508	<	p1.execute(new SmallRunnable());
509	<	assertFalse(p1.isTerminating());
510	<	} finally {
511	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
512	<	}
513	<	try {
514	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
515	<	assertTrue(p1.isTerminated());
516	<	assertFalse(p1.isTerminating());
517	<	} catch (Exception e){
518	<	unexpectedException();
519	<	}
504	>	public void testIsTerminating() throws InterruptedException {
505	>	final ThreadPoolExecutor p =
506	>	new ThreadPoolExecutor(1, 1,
507	>	LONG_DELAY_MS, MILLISECONDS,
508	>	new ArrayBlockingQueue<Runnable>(10));
509	>	final CountDownLatch threadStarted = new CountDownLatch(1);
510	>	final CountDownLatch done = new CountDownLatch(1);
511	>	try {
512	>	assertFalse(p.isTerminating());
513	>	p.execute(new CheckedRunnable() {
514	>	public void realRun() throws InterruptedException {
515	>	assertFalse(p.isTerminating());
516	>	threadStarted.countDown();
517	>	done.await();
518	>	}});
519	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
520	>	assertFalse(p.isTerminating());
521	>	done.countDown();
522	>	} finally {
523	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
524	>	}
525	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
526	>	assertTrue(p.isTerminated());
527	>	assertFalse(p.isTerminating());
528		}
529
530		/**
531		* getQueue returns the work queue, which contains queued tasks
532		*/
533	<	public void testGetQueue() {
534	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
535	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
536	<	FutureTask[] tasks = new FutureTask[5];
537	<	for (int i = 0; i < 5; i++){
538	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
539	<	p1.execute(tasks[i]);
540	<	}
541	<	try {
542	<	Thread.sleep(SHORT_DELAY_MS);
543	<	BlockingQueue<Runnable> wq = p1.getQueue();
544	<	assertSame(q, wq);
545	<	assertFalse(wq.contains(tasks[0]));
546	<	assertTrue(wq.contains(tasks[4]));
547	<	for (int i = 1; i < 5; ++i)
548	<	tasks[i].cancel(true);
549	<	p1.shutdownNow();
550	<	} catch (Exception e) {
551	<	unexpectedException();
533	>	public void testGetQueue() throws InterruptedException {
534	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
535	>	final ThreadPoolExecutor p =
536	>	new ThreadPoolExecutor(1, 1,
537	>	LONG_DELAY_MS, MILLISECONDS,
538	>	q);
539	>	final CountDownLatch threadStarted = new CountDownLatch(1);
540	>	final CountDownLatch done = new CountDownLatch(1);
541	>	try {
542	>	FutureTask[] tasks = new FutureTask[5];
543	>	for (int i = 0; i < tasks.length; i++) {
544	>	Callable task = new CheckedCallable<Boolean>() {
545	>	public Boolean realCall() throws InterruptedException {
546	>	threadStarted.countDown();
547	>	assertSame(q, p.getQueue());
548	>	done.await();
549	>	return Boolean.TRUE;
550	>	}};
551	>	tasks[i] = new FutureTask(task);
552	>	p.execute(tasks[i]);
553	>	}
554	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
555	>	assertSame(q, p.getQueue());
556	>	assertFalse(q.contains(tasks[0]));
557	>	assertTrue(q.contains(tasks[tasks.length - 1]));
558	>	assertEquals(tasks.length - 1, q.size());
559		} finally {
560	<	joinPool(p1);
560	>	done.countDown();
561	>	joinPool(p);
562		}
563		}
564
565		/**
566		* remove(task) removes queued task, and fails to remove active task
567		*/
568	<	public void testRemove() {
568	>	public void testRemove() throws InterruptedException {
569		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
570	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
571	<	FutureTask[] tasks = new FutureTask[5];
572	<	for (int i = 0; i < 5; i++){
573	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
574	<	p1.execute(tasks[i]);
575	<	}
576	<	try {
577	<	Thread.sleep(SHORT_DELAY_MS);
578	<	assertFalse(p1.remove(tasks[0]));
570	>	final ThreadPoolExecutor p =
571	>	new ThreadPoolExecutor(1, 1,
572	>	LONG_DELAY_MS, MILLISECONDS,
573	>	q);
574	>	Runnable[] tasks = new Runnable[5];
575	>	final CountDownLatch threadStarted = new CountDownLatch(1);
576	>	final CountDownLatch done = new CountDownLatch(1);
577	>	try {
578	>	for (int i = 0; i < tasks.length; i++) {
579	>	tasks[i] = new CheckedRunnable() {
580	>	public void realRun() throws InterruptedException {
581	>	threadStarted.countDown();
582	>	done.await();
583	>	}};
584	>	p.execute(tasks[i]);
585	>	}
586	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
587	>	assertFalse(p.remove(tasks[0]));
588		assertTrue(q.contains(tasks[4]));
589		assertTrue(q.contains(tasks[3]));
590	<	assertTrue(p1.remove(tasks[4]));
591	<	assertFalse(p1.remove(tasks[4]));
590	>	assertTrue(p.remove(tasks[4]));
591	>	assertFalse(p.remove(tasks[4]));
592		assertFalse(q.contains(tasks[4]));
593		assertTrue(q.contains(tasks[3]));
594	<	assertTrue(p1.remove(tasks[3]));
594	>	assertTrue(p.remove(tasks[3]));
595		assertFalse(q.contains(tasks[3]));
385	–	} catch (Exception e) {
386	–	unexpectedException();
596		} finally {
597	<	joinPool(p1);
597	>	done.countDown();
598	>	joinPool(p);
599		}
600		}
601
602		/**
603	<	*   purge removes cancelled tasks from the queue
603	>	* purge removes cancelled tasks from the queue
604		*/
605	<	public void testPurge() {
606	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
605	>	public void testPurge() throws InterruptedException {
606	>	final CountDownLatch threadStarted = new CountDownLatch(1);
607	>	final CountDownLatch done = new CountDownLatch(1);
608	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
609	>	final ThreadPoolExecutor p =
610	>	new ThreadPoolExecutor(1, 1,
611	>	LONG_DELAY_MS, MILLISECONDS,
612	>	q);
613		FutureTask[] tasks = new FutureTask[5];
614	<	for (int i = 0; i < 5; i++){
615	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
616	<	p1.execute(tasks[i]);
614	>	try {
615	>	for (int i = 0; i < tasks.length; i++) {
616	>	Callable task = new CheckedCallable<Boolean>() {
617	>	public Boolean realCall() throws InterruptedException {
618	>	threadStarted.countDown();
619	>	done.await();
620	>	return Boolean.TRUE;
621	>	}};
622	>	tasks[i] = new FutureTask(task);
623	>	p.execute(tasks[i]);
624	>	}
625	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
626	>	assertEquals(tasks.length, p.getTaskCount());
627	>	assertEquals(tasks.length - 1, q.size());
628	>	assertEquals(1L, p.getActiveCount());
629	>	assertEquals(0L, p.getCompletedTaskCount());
630	>	tasks[4].cancel(true);
631	>	tasks[3].cancel(false);
632	>	p.purge();
633	>	assertEquals(tasks.length - 3, q.size());
634	>	assertEquals(tasks.length - 2, p.getTaskCount());
635	>	p.purge();         // Nothing to do
636	>	assertEquals(tasks.length - 3, q.size());
637	>	assertEquals(tasks.length - 2, p.getTaskCount());
638	>	} finally {
639	>	done.countDown();
640	>	joinPool(p);
641		}
402	–	tasks[4].cancel(true);
403	–	tasks[3].cancel(true);
404	–	p1.purge();
405	–	long count = p1.getTaskCount();
406	–	assertTrue(count >= 2 && count < 5);
407	–	joinPool(p1);
642		}
643
644		/**
645	<	*  shutDownNow returns a list containing tasks that were not run
645	>	* shutdownNow returns a list containing tasks that were not run,
646	>	* and those tasks are drained from the queue
647		*/
648	<	public void testShutDownNow() {
649	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
650	<	List l;
651	<	try {
652	<	for (int i = 0; i < 5; i++)
653	<	p1.execute(new MediumPossiblyInterruptedRunnable());
654	<	}
655	<	finally {
648	>	public void testShutdownNow() throws InterruptedException {
649	>	final int poolSize = 2;
650	>	final int count = 5;
651	>	final AtomicInteger ran = new AtomicInteger(0);
652	>	final ThreadPoolExecutor p =
653	>	new ThreadPoolExecutor(poolSize, poolSize,
654	>	LONG_DELAY_MS, MILLISECONDS,
655	>	new ArrayBlockingQueue<Runnable>(10));
656	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
657	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
658	>	threadsStarted.countDown();
659		try {
660	<	l = p1.shutdownNow();
661	<	} catch (SecurityException ok) { return; }
662	<
663	<	}
664	<	assertTrue(p1.isShutdown());
665	<	assertTrue(l.size() <= 4);
660	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
661	>	} catch (InterruptedException success) {}
662	>	ran.getAndIncrement();
663	>	}};
664	>	for (int i = 0; i < count; i++)
665	>	p.execute(waiter);
666	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
667	>	assertEquals(poolSize, p.getActiveCount());
668	>	assertEquals(0, p.getCompletedTaskCount());
669	>	final List<Runnable> queuedTasks;
670	>	try {
671	>	queuedTasks = p.shutdownNow();
672	>	} catch (SecurityException ok) {
673	>	return; // Allowed in case test doesn't have privs
674	>	}
675	>	assertTrue(p.isShutdown());
676	>	assertTrue(p.getQueue().isEmpty());
677	>	assertEquals(count - poolSize, queuedTasks.size());
678	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
679	>	assertTrue(p.isTerminated());
680	>	assertEquals(poolSize, ran.get());
681	>	assertEquals(poolSize, p.getCompletedTaskCount());
682		}
683
684		// Exception Tests
685
432	–
686		/**
687		* Constructor throws if corePoolSize argument is less than zero
688		*/
689		public void testConstructor1() {
690		try {
691	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
691	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
692	>	new ArrayBlockingQueue<Runnable>(10));
693		shouldThrow();
694	<	}
441	<	catch (IllegalArgumentException success){}
694	>	} catch (IllegalArgumentException success) {}
695		}
696
697		/**
#	Line 446 | Line 699 | public class ThreadPoolExecutorTest exte
699		*/
700		public void testConstructor2() {
701		try {
702	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
702	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
703	>	new ArrayBlockingQueue<Runnable>(10));
704		shouldThrow();
705	<	}
452	<	catch (IllegalArgumentException success){}
705	>	} catch (IllegalArgumentException success) {}
706		}
707
708		/**
#	Line 457 | Line 710 | public class ThreadPoolExecutorTest exte
710		*/
711		public void testConstructor3() {
712		try {
713	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
713	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
714	>	new ArrayBlockingQueue<Runnable>(10));
715		shouldThrow();
716	<	}
463	<	catch (IllegalArgumentException success){}
716	>	} catch (IllegalArgumentException success) {}
717		}
718
719		/**
#	Line 468 | Line 721 | public class ThreadPoolExecutorTest exte
721		*/
722		public void testConstructor4() {
723		try {
724	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
724	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
725	>	new ArrayBlockingQueue<Runnable>(10));
726		shouldThrow();
727	<	}
474	<	catch (IllegalArgumentException success){}
727	>	} catch (IllegalArgumentException success) {}
728		}
729
730		/**
#	Line 479 | Line 732 | public class ThreadPoolExecutorTest exte
732		*/
733		public void testConstructor5() {
734		try {
735	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
735	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
736	>	new ArrayBlockingQueue<Runnable>(10));
737		shouldThrow();
738	<	}
485	<	catch (IllegalArgumentException success){}
738	>	} catch (IllegalArgumentException success) {}
739		}
740
741		/**
#	Line 490 | Line 743 | public class ThreadPoolExecutorTest exte
743		*/
744		public void testConstructorNullPointerException() {
745		try {
746	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
746	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
747	>	(BlockingQueue) null);
748		shouldThrow();
749	<	}
496	<	catch (NullPointerException success){}
749	>	} catch (NullPointerException success) {}
750		}
751
499	–
500	–
752		/**
753		* Constructor throws if corePoolSize argument is less than zero
754		*/
755		public void testConstructor6() {
756		try {
757	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
757	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
758	>	new ArrayBlockingQueue<Runnable>(10),
759	>	new SimpleThreadFactory());
760		shouldThrow();
761	<	} catch (IllegalArgumentException success){}
761	>	} catch (IllegalArgumentException success) {}
762		}
763
764		/**
#	Line 513 | Line 766 | public class ThreadPoolExecutorTest exte
766		*/
767		public void testConstructor7() {
768		try {
769	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
769	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
770	>	new ArrayBlockingQueue<Runnable>(10),
771	>	new SimpleThreadFactory());
772		shouldThrow();
773	<	}
519	<	catch (IllegalArgumentException success){}
773	>	} catch (IllegalArgumentException success) {}
774		}
775
776		/**
#	Line 524 | Line 778 | public class ThreadPoolExecutorTest exte
778		*/
779		public void testConstructor8() {
780		try {
781	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
781	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
782	>	new ArrayBlockingQueue<Runnable>(10),
783	>	new SimpleThreadFactory());
784		shouldThrow();
785	<	}
530	<	catch (IllegalArgumentException success){}
785	>	} catch (IllegalArgumentException success) {}
786		}
787
788		/**
#	Line 535 | Line 790 | public class ThreadPoolExecutorTest exte
790		*/
791		public void testConstructor9() {
792		try {
793	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
793	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
794	>	new ArrayBlockingQueue<Runnable>(10),
795	>	new SimpleThreadFactory());
796		shouldThrow();
797	<	}
541	<	catch (IllegalArgumentException success){}
797	>	} catch (IllegalArgumentException success) {}
798		}
799
800		/**
#	Line 546 | Line 802 | public class ThreadPoolExecutorTest exte
802		*/
803		public void testConstructor10() {
804		try {
805	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
805	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
806	>	new ArrayBlockingQueue<Runnable>(10),
807	>	new SimpleThreadFactory());
808		shouldThrow();
809	<	}
552	<	catch (IllegalArgumentException success){}
809	>	} catch (IllegalArgumentException success) {}
810		}
811
812		/**
#	Line 557 | Line 814 | public class ThreadPoolExecutorTest exte
814		*/
815		public void testConstructorNullPointerException2() {
816		try {
817	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
817	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
818	>	(BlockingQueue) null,
819	>	new SimpleThreadFactory());
820		shouldThrow();
821	<	}
563	<	catch (NullPointerException success){}
821	>	} catch (NullPointerException success) {}
822		}
823
824		/**
#	Line 568 | Line 826 | public class ThreadPoolExecutorTest exte
826		*/
827		public void testConstructorNullPointerException3() {
828		try {
829	<	ThreadFactory f = null;
830	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
829	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
830	>	new ArrayBlockingQueue<Runnable>(10),
831	>	(ThreadFactory) null);
832		shouldThrow();
833	<	}
575	<	catch (NullPointerException success){}
833	>	} catch (NullPointerException success) {}
834		}
835
578	–
836		/**
837		* Constructor throws if corePoolSize argument is less than zero
838		*/
839		public void testConstructor11() {
840		try {
841	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
841	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
842	>	new ArrayBlockingQueue<Runnable>(10),
843	>	new NoOpREHandler());
844		shouldThrow();
845	<	}
587	<	catch (IllegalArgumentException success){}
845	>	} catch (IllegalArgumentException success) {}
846		}
847
848		/**
#	Line 592 | Line 850 | public class ThreadPoolExecutorTest exte
850		*/
851		public void testConstructor12() {
852		try {
853	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
853	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
854	>	new ArrayBlockingQueue<Runnable>(10),
855	>	new NoOpREHandler());
856		shouldThrow();
857	<	}
598	<	catch (IllegalArgumentException success){}
857	>	} catch (IllegalArgumentException success) {}
858		}
859
860		/**
#	Line 603 | Line 862 | public class ThreadPoolExecutorTest exte
862		*/
863		public void testConstructor13() {
864		try {
865	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
865	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
866	>	new ArrayBlockingQueue<Runnable>(10),
867	>	new NoOpREHandler());
868		shouldThrow();
869	<	}
609	<	catch (IllegalArgumentException success){}
869	>	} catch (IllegalArgumentException success) {}
870		}
871
872		/**
#	Line 614 | Line 874 | public class ThreadPoolExecutorTest exte
874		*/
875		public void testConstructor14() {
876		try {
877	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
877	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
878	>	new ArrayBlockingQueue<Runnable>(10),
879	>	new NoOpREHandler());
880		shouldThrow();
881	<	}
620	<	catch (IllegalArgumentException success){}
881	>	} catch (IllegalArgumentException success) {}
882		}
883
884		/**
#	Line 625 | Line 886 | public class ThreadPoolExecutorTest exte
886		*/
887		public void testConstructor15() {
888		try {
889	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
889	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
890	>	new ArrayBlockingQueue<Runnable>(10),
891	>	new NoOpREHandler());
892		shouldThrow();
893	<	}
631	<	catch (IllegalArgumentException success){}
893	>	} catch (IllegalArgumentException success) {}
894		}
895
896		/**
#	Line 636 | Line 898 | public class ThreadPoolExecutorTest exte
898		*/
899		public void testConstructorNullPointerException4() {
900		try {
901	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
901	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
902	>	(BlockingQueue) null,
903	>	new NoOpREHandler());
904		shouldThrow();
905	<	}
642	<	catch (NullPointerException success){}
905	>	} catch (NullPointerException success) {}
906		}
907
908		/**
#	Line 647 | Line 910 | public class ThreadPoolExecutorTest exte
910		*/
911		public void testConstructorNullPointerException5() {
912		try {
913	<	RejectedExecutionHandler r = null;
914	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
913	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
914	>	new ArrayBlockingQueue<Runnable>(10),
915	>	(RejectedExecutionHandler) null);
916		shouldThrow();
917	<	}
654	<	catch (NullPointerException success){}
917	>	} catch (NullPointerException success) {}
918		}
919
657	–
920		/**
921		* Constructor throws if corePoolSize argument is less than zero
922		*/
923		public void testConstructor16() {
924		try {
925	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
925	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
926	>	new ArrayBlockingQueue<Runnable>(10),
927	>	new SimpleThreadFactory(),
928	>	new NoOpREHandler());
929		shouldThrow();
930	<	}
666	<	catch (IllegalArgumentException success){}
930	>	} catch (IllegalArgumentException success) {}
931		}
932
933		/**
#	Line 671 | Line 935 | public class ThreadPoolExecutorTest exte
935		*/
936		public void testConstructor17() {
937		try {
938	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
938	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
939	>	new ArrayBlockingQueue<Runnable>(10),
940	>	new SimpleThreadFactory(),
941	>	new NoOpREHandler());
942		shouldThrow();
943	<	}
677	<	catch (IllegalArgumentException success){}
943	>	} catch (IllegalArgumentException success) {}
944		}
945
946		/**
#	Line 682 | Line 948 | public class ThreadPoolExecutorTest exte
948		*/
949		public void testConstructor18() {
950		try {
951	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
951	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
952	>	new ArrayBlockingQueue<Runnable>(10),
953	>	new SimpleThreadFactory(),
954	>	new NoOpREHandler());
955		shouldThrow();
956	<	}
688	<	catch (IllegalArgumentException success){}
956	>	} catch (IllegalArgumentException success) {}
957		}
958
959		/**
#	Line 693 | Line 961 | public class ThreadPoolExecutorTest exte
961		*/
962		public void testConstructor19() {
963		try {
964	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
964	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
965	>	new ArrayBlockingQueue<Runnable>(10),
966	>	new SimpleThreadFactory(),
967	>	new NoOpREHandler());
968		shouldThrow();
969	<	}
699	<	catch (IllegalArgumentException success){}
969	>	} catch (IllegalArgumentException success) {}
970		}
971
972		/**
#	Line 704 | Line 974 | public class ThreadPoolExecutorTest exte
974		*/
975		public void testConstructor20() {
976		try {
977	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
977	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
978	>	new ArrayBlockingQueue<Runnable>(10),
979	>	new SimpleThreadFactory(),
980	>	new NoOpREHandler());
981		shouldThrow();
982	<	}
710	<	catch (IllegalArgumentException success){}
982	>	} catch (IllegalArgumentException success) {}
983		}
984
985		/**
986	<	* Constructor throws if workQueue is set to null
986	>	* Constructor throws if workQueue is null
987		*/
988		public void testConstructorNullPointerException6() {
989		try {
990	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
990	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
991	>	(BlockingQueue) null,
992	>	new SimpleThreadFactory(),
993	>	new NoOpREHandler());
994		shouldThrow();
995	<	}
721	<	catch (NullPointerException success){}
995	>	} catch (NullPointerException success) {}
996		}
997
998		/**
999	<	* Constructor throws if handler is set to null
999	>	* Constructor throws if handler is null
1000		*/
1001		public void testConstructorNullPointerException7() {
1002		try {
1003	<	RejectedExecutionHandler r = null;
1004	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
1003	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1004	>	new ArrayBlockingQueue<Runnable>(10),
1005	>	new SimpleThreadFactory(),
1006	>	(RejectedExecutionHandler) null);
1007		shouldThrow();
1008	<	}
733	<	catch (NullPointerException success){}
1008	>	} catch (NullPointerException success) {}
1009		}
1010
1011		/**
1012	<	* Constructor throws if ThreadFactory is set top null
1012	>	* Constructor throws if ThreadFactory is null
1013		*/
1014		public void testConstructorNullPointerException8() {
1015		try {
1016	<	ThreadFactory f = null;
1017	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
1016	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1017	>	new ArrayBlockingQueue<Runnable>(10),
1018	>	(ThreadFactory) null,
1019	>	new NoOpREHandler());
1020		shouldThrow();
1021	<	}
745	<	catch (NullPointerException successdn8){}
1021	>	} catch (NullPointerException success) {}
1022		}
1023
1024	+	/**
1025	+	* get of submitted callable throws InterruptedException if interrupted
1026	+	*/
1027	+	public void testInterruptedSubmit() throws InterruptedException {
1028	+	final ThreadPoolExecutor p =
1029	+	new ThreadPoolExecutor(1, 1,
1030	+	60, SECONDS,
1031	+	new ArrayBlockingQueue<Runnable>(10));
1032	+
1033	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1034	+	final CountDownLatch done = new CountDownLatch(1);
1035	+	try {
1036	+	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
1037	+	public void realRun() throws Exception {
1038	+	Callable task = new CheckedCallable<Boolean>() {
1039	+	public Boolean realCall() throws InterruptedException {
1040	+	threadStarted.countDown();
1041	+	done.await();
1042	+	return Boolean.TRUE;
1043	+	}};
1044	+	p.submit(task).get();
1045	+	}});
1046	+
1047	+	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1048	+	t.interrupt();
1049	+	awaitTermination(t, MEDIUM_DELAY_MS);
1050	+	} finally {
1051	+	done.countDown();
1052	+	joinPool(p);
1053	+	}
1054	+	}
1055
1056		/**
1057	<	*  execute throws RejectedExecutionException
751	<	*  if saturated.
1057	>	* execute throws RejectedExecutionException if saturated.
1058		*/
1059		public void testSaturatedExecute() {
1060	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
1061	<	try {
1060	>	ThreadPoolExecutor p =
1061	>	new ThreadPoolExecutor(1, 1,
1062	>	LONG_DELAY_MS, MILLISECONDS,
1063	>	new ArrayBlockingQueue<Runnable>(1));
1064	>	final CountDownLatch done = new CountDownLatch(1);
1065	>	try {
1066	>	Runnable task = new CheckedRunnable() {
1067	>	public void realRun() throws InterruptedException {
1068	>	done.await();
1069	>	}};
1070	>	for (int i = 0; i < 2; ++i)
1071	>	p.execute(task);
1072	>	for (int i = 0; i < 2; ++i) {
1073	>	try {
1074	>	p.execute(task);
1075	>	shouldThrow();
1076	>	} catch (RejectedExecutionException success) {}
1077	>	assertTrue(p.getTaskCount() <= 2);
1078	>	}
1079	>	} finally {
1080	>	done.countDown();
1081	>	joinPool(p);
1082	>	}
1083	>	}
1084
1085	<	for (int i = 0; i < 5; ++i){
1086	<	p.execute(new MediumRunnable());
1085	>	/**
1086	>	* submit(runnable) throws RejectedExecutionException if saturated.
1087	>	*/
1088	>	public void testSaturatedSubmitRunnable() {
1089	>	ThreadPoolExecutor p =
1090	>	new ThreadPoolExecutor(1, 1,
1091	>	LONG_DELAY_MS, MILLISECONDS,
1092	>	new ArrayBlockingQueue<Runnable>(1));
1093	>	final CountDownLatch done = new CountDownLatch(1);
1094	>	try {
1095	>	Runnable task = new CheckedRunnable() {
1096	>	public void realRun() throws InterruptedException {
1097	>	done.await();
1098	>	}};
1099	>	for (int i = 0; i < 2; ++i)
1100	>	p.submit(task);
1101	>	for (int i = 0; i < 2; ++i) {
1102	>	try {
1103	>	p.execute(task);
1104	>	shouldThrow();
1105	>	} catch (RejectedExecutionException success) {}
1106	>	assertTrue(p.getTaskCount() <= 2);
1107		}
1108	<	shouldThrow();
1109	<	} catch (RejectedExecutionException success){}
1110	<	joinPool(p);
1108	>	} finally {
1109	>	done.countDown();
1110	>	joinPool(p);
1111	>	}
1112		}
1113
1114		/**
1115	<	*  executor using CallerRunsPolicy runs task if saturated.
1115	>	* submit(callable) throws RejectedExecutionException if saturated.
1116	>	*/
1117	>	public void testSaturatedSubmitCallable() {
1118	>	ThreadPoolExecutor p =
1119	>	new ThreadPoolExecutor(1, 1,
1120	>	LONG_DELAY_MS, MILLISECONDS,
1121	>	new ArrayBlockingQueue<Runnable>(1));
1122	>	final CountDownLatch done = new CountDownLatch(1);
1123	>	try {
1124	>	Runnable task = new CheckedRunnable() {
1125	>	public void realRun() throws InterruptedException {
1126	>	done.await();
1127	>	}};
1128	>	for (int i = 0; i < 2; ++i)
1129	>	p.submit(Executors.callable(task));
1130	>	for (int i = 0; i < 2; ++i) {
1131	>	try {
1132	>	p.execute(task);
1133	>	shouldThrow();
1134	>	} catch (RejectedExecutionException success) {}
1135	>	assertTrue(p.getTaskCount() <= 2);
1136	>	}
1137	>	} finally {
1138	>	done.countDown();
1139	>	joinPool(p);
1140	>	}
1141	>	}
1142	>
1143	>	/**
1144	>	* executor using CallerRunsPolicy runs task if saturated.
1145		*/
1146		public void testSaturatedExecute2() {
1147		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1148	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1148	>	final ThreadPoolExecutor p =
1149	>	new ThreadPoolExecutor(1, 1,
1150	>	LONG_DELAY_MS,
1151	>	MILLISECONDS,
1152	>	new ArrayBlockingQueue<Runnable>(1),
1153	>	h);
1154		try {
772	–
1155		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1156	<	for (int i = 0; i < 5; ++i){
1156	>	for (int i = 0; i < tasks.length; ++i)
1157		tasks[i] = new TrackedNoOpRunnable();
776	–	}
1158		TrackedLongRunnable mr = new TrackedLongRunnable();
1159		p.execute(mr);
1160	<	for (int i = 0; i < 5; ++i){
1160	>	for (int i = 0; i < tasks.length; ++i)
1161		p.execute(tasks[i]);
1162	<	}
782	<	for (int i = 1; i < 5; ++i) {
1162	>	for (int i = 1; i < tasks.length; ++i)
1163		assertTrue(tasks[i].done);
784	–	}
1164		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
786	–	} catch (RejectedExecutionException ex){
787	–	unexpectedException();
1165		} finally {
1166		joinPool(p);
1167		}
1168		}
1169
1170		/**
1171	<	*  executor using DiscardPolicy drops task if saturated.
1171	>	* executor using DiscardPolicy drops task if saturated.
1172		*/
1173		public void testSaturatedExecute3() {
1174		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1175	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1175	>	final ThreadPoolExecutor p =
1176	>	new ThreadPoolExecutor(1, 1,
1177	>	LONG_DELAY_MS, MILLISECONDS,
1178	>	new ArrayBlockingQueue<Runnable>(1),
1179	>	h);
1180		try {
800	–
1181		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1182	<	for (int i = 0; i < 5; ++i){
1182	>	for (int i = 0; i < tasks.length; ++i)
1183		tasks[i] = new TrackedNoOpRunnable();
804	–	}
1184		p.execute(new TrackedLongRunnable());
1185	<	for (int i = 0; i < 5; ++i){
1186	<	p.execute(tasks[i]);
1187	<	}
1188	<	for (int i = 0; i < 5; ++i){
810	<	assertFalse(tasks[i].done);
811	<	}
1185	>	for (TrackedNoOpRunnable task : tasks)
1186	>	p.execute(task);
1187	>	for (TrackedNoOpRunnable task : tasks)
1188	>	assertFalse(task.done);
1189		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
813	–	} catch (RejectedExecutionException ex){
814	–	unexpectedException();
1190		} finally {
1191		joinPool(p);
1192		}
1193		}
1194
1195		/**
1196	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1196	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1197		*/
1198		public void testSaturatedExecute4() {
1199		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1200	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1200	>	final ThreadPoolExecutor p =
1201	>	new ThreadPoolExecutor(1, 1,
1202	>	LONG_DELAY_MS, MILLISECONDS,
1203	>	new ArrayBlockingQueue<Runnable>(1),
1204	>	h);
1205		try {
1206		p.execute(new TrackedLongRunnable());
1207		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 833 | Line 1212 | public class ThreadPoolExecutorTest exte
1212		assertFalse(p.getQueue().contains(r2));
1213		assertTrue(p.getQueue().contains(r3));
1214		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
836	–	} catch (RejectedExecutionException ex){
837	–	unexpectedException();
1215		} finally {
1216		joinPool(p);
1217		}
1218		}
1219
1220		/**
1221	<	*  execute throws RejectedExecutionException if shutdown
1221	>	* execute throws RejectedExecutionException if shutdown
1222		*/
1223		public void testRejectedExecutionExceptionOnShutdown() {
1224	<	ThreadPoolExecutor tpe =
1225	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1226	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1227	<	try {
1228	<	tpe.execute(new NoOpRunnable());
1229	<	shouldThrow();
1230	<	} catch (RejectedExecutionException success){}
1224	>	ThreadPoolExecutor p =
1225	>	new ThreadPoolExecutor(1, 1,
1226	>	LONG_DELAY_MS, MILLISECONDS,
1227	>	new ArrayBlockingQueue<Runnable>(1));
1228	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1229	>	try {
1230	>	p.execute(new NoOpRunnable());
1231	>	shouldThrow();
1232	>	} catch (RejectedExecutionException success) {}
1233
1234	<	joinPool(tpe);
1234	>	joinPool(p);
1235		}
1236
1237		/**
1238	<	*  execute using CallerRunsPolicy drops task on shutdown
1238	>	* execute using CallerRunsPolicy drops task on shutdown
1239		*/
1240		public void testCallerRunsOnShutdown() {
1241		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1242	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1242	>	final ThreadPoolExecutor p =
1243	>	new ThreadPoolExecutor(1, 1,
1244	>	LONG_DELAY_MS, MILLISECONDS,
1245	>	new ArrayBlockingQueue<Runnable>(1), h);
1246
1247		try { p.shutdown(); } catch (SecurityException ok) { return; }
1248	<	try {
1248	>	try {
1249		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1250	<	p.execute(r);
1250	>	p.execute(r);
1251		assertFalse(r.done);
870	–	} catch (RejectedExecutionException success){
871	–	unexpectedException();
1252		} finally {
1253		joinPool(p);
1254		}
1255		}
1256
1257		/**
1258	<	*  execute using DiscardPolicy drops task on shutdown
1258	>	* execute using DiscardPolicy drops task on shutdown
1259		*/
1260		public void testDiscardOnShutdown() {
1261		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1262	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1262	>	ThreadPoolExecutor p =
1263	>	new ThreadPoolExecutor(1, 1,
1264	>	LONG_DELAY_MS, MILLISECONDS,
1265	>	new ArrayBlockingQueue<Runnable>(1),
1266	>	h);
1267
1268		try { p.shutdown(); } catch (SecurityException ok) { return; }
1269	<	try {
1269	>	try {
1270		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1271	<	p.execute(r);
1271	>	p.execute(r);
1272		assertFalse(r.done);
889	–	} catch (RejectedExecutionException success){
890	–	unexpectedException();
1273		} finally {
1274		joinPool(p);
1275		}
1276		}
1277
896	–
1278		/**
1279	<	*  execute using DiscardOldestPolicy drops task on shutdown
1279	>	* execute using DiscardOldestPolicy drops task on shutdown
1280		*/
1281		public void testDiscardOldestOnShutdown() {
1282		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1283	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1283	>	ThreadPoolExecutor p =
1284	>	new ThreadPoolExecutor(1, 1,
1285	>	LONG_DELAY_MS, MILLISECONDS,
1286	>	new ArrayBlockingQueue<Runnable>(1),
1287	>	h);
1288
1289		try { p.shutdown(); } catch (SecurityException ok) { return; }
1290	<	try {
1290	>	try {
1291		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1292	<	p.execute(r);
1292	>	p.execute(r);
1293		assertFalse(r.done);
909	–	} catch (RejectedExecutionException success){
910	–	unexpectedException();
1294		} finally {
1295		joinPool(p);
1296		}
1297		}
1298
916	–
1299		/**
1300	<	*  execute (null) throws NPE
1300	>	* execute(null) throws NPE
1301		*/
1302		public void testExecuteNull() {
1303	<	ThreadPoolExecutor tpe = null;
1303	>	ThreadPoolExecutor p =
1304	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1305	>	new ArrayBlockingQueue<Runnable>(10));
1306		try {
1307	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
924	<	tpe.execute(null);
1307	>	p.execute(null);
1308		shouldThrow();
1309	<	} catch (NullPointerException success){}
1309	>	} catch (NullPointerException success) {}
1310
1311	<	joinPool(tpe);
1311	>	joinPool(p);
1312		}
1313
1314		/**
1315	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1315	>	* setCorePoolSize of negative value throws IllegalArgumentException
1316		*/
1317		public void testCorePoolSizeIllegalArgumentException() {
1318	<	ThreadPoolExecutor tpe = null;
1319	<	try {
1320	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1321	<	} catch (Exception e){}
1322	<	try {
1323	<	tpe.setCorePoolSize(-1);
1324	<	shouldThrow();
1325	<	} catch (IllegalArgumentException success){
1318	>	ThreadPoolExecutor p =
1319	>	new ThreadPoolExecutor(1, 2,
1320	>	LONG_DELAY_MS, MILLISECONDS,
1321	>	new ArrayBlockingQueue<Runnable>(10));
1322	>	try {
1323	>	p.setCorePoolSize(-1);
1324	>	shouldThrow();
1325	>	} catch (IllegalArgumentException success) {
1326		} finally {
1327	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1327	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1328		}
1329	<	joinPool(tpe);
1329	>	joinPool(p);
1330		}
1331
1332		/**
1333	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1334	<	*  given a value less the core pool size
1333	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1334	>	* given a value less the core pool size
1335		*/
1336		public void testMaximumPoolSizeIllegalArgumentException() {
1337	<	ThreadPoolExecutor tpe = null;
1338	<	try {
1339	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1340	<	} catch (Exception e){}
1337	>	ThreadPoolExecutor p =
1338	>	new ThreadPoolExecutor(2, 3,
1339	>	LONG_DELAY_MS, MILLISECONDS,
1340	>	new ArrayBlockingQueue<Runnable>(10));
1341		try {
1342	<	tpe.setMaximumPoolSize(1);
1342	>	p.setMaximumPoolSize(1);
1343		shouldThrow();
1344	<	} catch (IllegalArgumentException success){
1344	>	} catch (IllegalArgumentException success) {
1345		} finally {
1346	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1346	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1347		}
1348	<	joinPool(tpe);
1348	>	joinPool(p);
1349		}
1350
1351		/**
1352	<	*  setMaximumPoolSize throws IllegalArgumentException
1353	<	*  if given a negative value
1352	>	* setMaximumPoolSize throws IllegalArgumentException
1353	>	* if given a negative value
1354		*/
1355		public void testMaximumPoolSizeIllegalArgumentException2() {
1356	<	ThreadPoolExecutor tpe = null;
1357	<	try {
1358	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1359	<	} catch (Exception e){}
1356	>	ThreadPoolExecutor p =
1357	>	new ThreadPoolExecutor(2, 3,
1358	>	LONG_DELAY_MS, MILLISECONDS,
1359	>	new ArrayBlockingQueue<Runnable>(10));
1360		try {
1361	<	tpe.setMaximumPoolSize(-1);
1361	>	p.setMaximumPoolSize(-1);
1362		shouldThrow();
1363	<	} catch (IllegalArgumentException success){
1363	>	} catch (IllegalArgumentException success) {
1364		} finally {
1365	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1365	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1366		}
1367	<	joinPool(tpe);
1367	>	joinPool(p);
1368		}
1369
1370	+	/**
1371	+	* Configuration changes that allow core pool size greater than
1372	+	* max pool size result in IllegalArgumentException.
1373	+	*/
1374	+	public void testPoolSizeInvariants() {
1375	+	ThreadPoolExecutor p =
1376	+	new ThreadPoolExecutor(1, 1,
1377	+	LONG_DELAY_MS, MILLISECONDS,
1378	+	new ArrayBlockingQueue<Runnable>(10));
1379	+	for (int s = 1; s < 5; s++) {
1380	+	p.setMaximumPoolSize(s);
1381	+	p.setCorePoolSize(s);
1382	+	try {
1383	+	p.setMaximumPoolSize(s - 1);
1384	+	shouldThrow();
1385	+	} catch (IllegalArgumentException success) {}
1386	+	assertEquals(s, p.getCorePoolSize());
1387	+	assertEquals(s, p.getMaximumPoolSize());
1388	+	try {
1389	+	p.setCorePoolSize(s + 1);
1390	+	shouldThrow();
1391	+	} catch (IllegalArgumentException success) {}
1392	+	assertEquals(s, p.getCorePoolSize());
1393	+	assertEquals(s, p.getMaximumPoolSize());
1394	+	}
1395	+	joinPool(p);
1396	+	}
1397
1398		/**
1399	<	*  setKeepAliveTime  throws IllegalArgumentException
1400	<	*  when given a negative value
1399	>	* setKeepAliveTime throws IllegalArgumentException
1400	>	* when given a negative value
1401		*/
1402		public void testKeepAliveTimeIllegalArgumentException() {
1403	<	ThreadPoolExecutor tpe = null;
1403	>	ThreadPoolExecutor p =
1404	>	new ThreadPoolExecutor(2, 3,
1405	>	LONG_DELAY_MS, MILLISECONDS,
1406	>	new ArrayBlockingQueue<Runnable>(10));
1407		try {
1408	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
996	<	} catch (Exception e){}
997	<
998	<	try {
999	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1408	>	p.setKeepAliveTime(-1,MILLISECONDS);
1409		shouldThrow();
1410	<	} catch (IllegalArgumentException success){
1410	>	} catch (IllegalArgumentException success) {
1411		} finally {
1412	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1412	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1413		}
1414	<	joinPool(tpe);
1414	>	joinPool(p);
1415		}
1416
1417		/**
1418		* terminated() is called on termination
1419		*/
1420		public void testTerminated() {
1421	<	ExtendedTPE tpe = new ExtendedTPE();
1422	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1423	<	assertTrue(tpe.terminatedCalled);
1424	<	joinPool(tpe);
1421	>	ExtendedTPE p = new ExtendedTPE();
1422	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1423	>	assertTrue(p.terminatedCalled());
1424	>	joinPool(p);
1425		}
1426
1427		/**
1428		* beforeExecute and afterExecute are called when executing task
1429		*/
1430	<	public void testBeforeAfter() {
1431	<	ExtendedTPE tpe = new ExtendedTPE();
1430	>	public void testBeforeAfter() throws InterruptedException {
1431	>	ExtendedTPE p = new ExtendedTPE();
1432		try {
1433	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1434	<	tpe.execute(r);
1435	<	Thread.sleep(SHORT_DELAY_MS);
1436	<	assertTrue(r.done);
1437	<	assertTrue(tpe.beforeCalled);
1438	<	assertTrue(tpe.afterCalled);
1439	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1440	<	}
1441	<	catch (Exception ex) {
1442	<	unexpectedException();
1433	>	final CountDownLatch done = new CountDownLatch(1);
1434	>	p.execute(new CheckedRunnable() {
1435	>	public void realRun() {
1436	>	done.countDown();
1437	>	}});
1438	>	await(p.afterCalled);
1439	>	assertEquals(0, done.getCount());
1440	>	assertTrue(p.afterCalled());
1441	>	assertTrue(p.beforeCalled());
1442	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1443		} finally {
1444	<	joinPool(tpe);
1444	>	joinPool(p);
1445		}
1446		}
1447
1448		/**
1449		* completed submit of callable returns result
1450		*/
1451	<	public void testSubmitCallable() {
1452	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1451	>	public void testSubmitCallable() throws Exception {
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 StringTask());
1458		String result = future.get();
1459		assertSame(TEST_STRING, result);
1048	–	}
1049	–	catch (ExecutionException ex) {
1050	–	unexpectedException();
1051	–	}
1052	–	catch (InterruptedException ex) {
1053	–	unexpectedException();
1460		} finally {
1461		joinPool(e);
1462		}
#	Line 1059 | Line 1465 | public class ThreadPoolExecutorTest exte
1465		/**
1466		* completed submit of runnable returns successfully
1467		*/
1468	<	public void testSubmitRunnable() {
1469	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1468	>	public void testSubmitRunnable() throws Exception {
1469	>	ExecutorService e =
1470	>	new ThreadPoolExecutor(2, 2,
1471	>	LONG_DELAY_MS, MILLISECONDS,
1472	>	new ArrayBlockingQueue<Runnable>(10));
1473		try {
1474		Future<?> future = e.submit(new NoOpRunnable());
1475		future.get();
1476		assertTrue(future.isDone());
1068	–	}
1069	–	catch (ExecutionException ex) {
1070	–	unexpectedException();
1071	–	}
1072	–	catch (InterruptedException ex) {
1073	–	unexpectedException();
1477		} finally {
1478		joinPool(e);
1479		}
#	Line 1079 | Line 1482 | public class ThreadPoolExecutorTest exte
1482		/**
1483		* completed submit of (runnable, result) returns result
1484		*/
1485	<	public void testSubmitRunnable2() {
1486	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1485	>	public void testSubmitRunnable2() throws Exception {
1486	>	ExecutorService e =
1487	>	new ThreadPoolExecutor(2, 2,
1488	>	LONG_DELAY_MS, MILLISECONDS,
1489	>	new ArrayBlockingQueue<Runnable>(10));
1490		try {
1491		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1492		String result = future.get();
1493		assertSame(TEST_STRING, result);
1088	–	}
1089	–	catch (ExecutionException ex) {
1090	–	unexpectedException();
1091	–	}
1092	–	catch (InterruptedException ex) {
1093	–	unexpectedException();
1494		} finally {
1495		joinPool(e);
1496		}
1497		}
1498
1099	–
1100	–
1101	–
1102	–
1499		/**
1500		* invokeAny(null) throws NPE
1501		*/
1502	<	public void testInvokeAny1() {
1503	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1502	>	public void testInvokeAny1() throws Exception {
1503	>	ExecutorService e =
1504	>	new ThreadPoolExecutor(2, 2,
1505	>	LONG_DELAY_MS, MILLISECONDS,
1506	>	new ArrayBlockingQueue<Runnable>(10));
1507		try {
1508		e.invokeAny(null);
1509	+	shouldThrow();
1510		} catch (NullPointerException success) {
1111	–	} catch (Exception ex) {
1112	–	unexpectedException();
1511		} finally {
1512		joinPool(e);
1513		}
#	Line 1118 | Line 1516 | public class ThreadPoolExecutorTest exte
1516		/**
1517		* invokeAny(empty collection) throws IAE
1518		*/
1519	<	public void testInvokeAny2() {
1520	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1519	>	public void testInvokeAny2() throws Exception {
1520	>	ExecutorService e =
1521	>	new ThreadPoolExecutor(2, 2,
1522	>	LONG_DELAY_MS, MILLISECONDS,
1523	>	new ArrayBlockingQueue<Runnable>(10));
1524		try {
1525		e.invokeAny(new ArrayList<Callable<String>>());
1526	+	shouldThrow();
1527		} catch (IllegalArgumentException success) {
1126	–	} catch (Exception ex) {
1127	–	unexpectedException();
1528		} finally {
1529		joinPool(e);
1530		}
#	Line 1133 | Line 1533 | public class ThreadPoolExecutorTest exte
1533		/**
1534		* invokeAny(c) throws NPE if c has null elements
1535		*/
1536	<	public void testInvokeAny3() {
1537	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1536	>	public void testInvokeAny3() throws Exception {
1537	>	final CountDownLatch latch = new CountDownLatch(1);
1538	>	final ExecutorService e =
1539	>	new ThreadPoolExecutor(2, 2,
1540	>	LONG_DELAY_MS, MILLISECONDS,
1541	>	new ArrayBlockingQueue<Runnable>(10));
1542	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1543	>	l.add(latchAwaitingStringTask(latch));
1544	>	l.add(null);
1545		try {
1139	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1140	–	l.add(new StringTask());
1141	–	l.add(null);
1546		e.invokeAny(l);
1547	+	shouldThrow();
1548		} catch (NullPointerException success) {
1144	–	} catch (Exception ex) {
1145	–	unexpectedException();
1549		} finally {
1550	+	latch.countDown();
1551		joinPool(e);
1552		}
1553		}
#	Line 1151 | Line 1555 | public class ThreadPoolExecutorTest exte
1555		/**
1556		* invokeAny(c) throws ExecutionException if no task completes
1557		*/
1558	<	public void testInvokeAny4() {
1559	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1558	>	public void testInvokeAny4() throws Exception {
1559	>	ExecutorService e =
1560	>	new ThreadPoolExecutor(2, 2,
1561	>	LONG_DELAY_MS, MILLISECONDS,
1562	>	new ArrayBlockingQueue<Runnable>(10));
1563	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1564	>	l.add(new NPETask());
1565		try {
1157	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1158	–	l.add(new NPETask());
1566		e.invokeAny(l);
1567	+	shouldThrow();
1568		} catch (ExecutionException success) {
1569	<	} catch (Exception ex) {
1162	<	unexpectedException();
1569	>	assertTrue(success.getCause() instanceof NullPointerException);
1570		} finally {
1571		joinPool(e);
1572		}
#	Line 1168 | Line 1575 | public class ThreadPoolExecutorTest exte
1575		/**
1576		* invokeAny(c) returns result of some task
1577		*/
1578	<	public void testInvokeAny5() {
1579	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1578	>	public void testInvokeAny5() throws Exception {
1579	>	ExecutorService e =
1580	>	new ThreadPoolExecutor(2, 2,
1581	>	LONG_DELAY_MS, MILLISECONDS,
1582	>	new ArrayBlockingQueue<Runnable>(10));
1583		try {
1584	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1584	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1585		l.add(new StringTask());
1586		l.add(new StringTask());
1587		String result = e.invokeAny(l);
1588		assertSame(TEST_STRING, result);
1179	–	} catch (ExecutionException success) {
1180	–	} catch (Exception ex) {
1181	–	unexpectedException();
1589		} finally {
1590		joinPool(e);
1591		}
#	Line 1187 | Line 1594 | public class ThreadPoolExecutorTest exte
1594		/**
1595		* invokeAll(null) throws NPE
1596		*/
1597	<	public void testInvokeAll1() {
1598	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1597	>	public void testInvokeAll1() throws Exception {
1598	>	ExecutorService e =
1599	>	new ThreadPoolExecutor(2, 2,
1600	>	LONG_DELAY_MS, MILLISECONDS,
1601	>	new ArrayBlockingQueue<Runnable>(10));
1602		try {
1603		e.invokeAll(null);
1604	+	shouldThrow();
1605		} catch (NullPointerException success) {
1195	–	} catch (Exception ex) {
1196	–	unexpectedException();
1606		} finally {
1607		joinPool(e);
1608		}
#	Line 1202 | Line 1611 | public class ThreadPoolExecutorTest exte
1611		/**
1612		* invokeAll(empty collection) returns empty collection
1613		*/
1614	<	public void testInvokeAll2() {
1615	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1614	>	public void testInvokeAll2() throws InterruptedException {
1615	>	ExecutorService e =
1616	>	new ThreadPoolExecutor(2, 2,
1617	>	LONG_DELAY_MS, MILLISECONDS,
1618	>	new ArrayBlockingQueue<Runnable>(10));
1619		try {
1620		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1621		assertTrue(r.isEmpty());
1210	–	} catch (Exception ex) {
1211	–	unexpectedException();
1622		} finally {
1623		joinPool(e);
1624		}
#	Line 1217 | Line 1627 | public class ThreadPoolExecutorTest exte
1627		/**
1628		* invokeAll(c) throws NPE if c has null elements
1629		*/
1630	<	public void testInvokeAll3() {
1631	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1630	>	public void testInvokeAll3() throws Exception {
1631	>	ExecutorService e =
1632	>	new ThreadPoolExecutor(2, 2,
1633	>	LONG_DELAY_MS, MILLISECONDS,
1634	>	new ArrayBlockingQueue<Runnable>(10));
1635	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1636	>	l.add(new StringTask());
1637	>	l.add(null);
1638		try {
1223	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1224	–	l.add(new StringTask());
1225	–	l.add(null);
1639		e.invokeAll(l);
1640	+	shouldThrow();
1641		} catch (NullPointerException success) {
1228	–	} catch (Exception ex) {
1229	–	unexpectedException();
1642		} finally {
1643		joinPool(e);
1644		}
#	Line 1235 | Line 1647 | public class ThreadPoolExecutorTest exte
1647		/**
1648		* get of element of invokeAll(c) throws exception on failed task
1649		*/
1650	<	public void testInvokeAll4() {
1651	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1650	>	public void testInvokeAll4() throws Exception {
1651	>	ExecutorService e =
1652	>	new ThreadPoolExecutor(2, 2,
1653	>	LONG_DELAY_MS, MILLISECONDS,
1654	>	new ArrayBlockingQueue<Runnable>(10));
1655		try {
1656	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1656	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1657		l.add(new NPETask());
1658	<	List<Future<String>> result = e.invokeAll(l);
1659	<	assertEquals(1, result.size());
1660	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1661	<	it.next().get();
1662	<	} catch (ExecutionException success) {
1663	<	} catch (Exception ex) {
1664	<	unexpectedException();
1658	>	List<Future<String>> futures = e.invokeAll(l);
1659	>	assertEquals(1, futures.size());
1660	>	try {
1661	>	futures.get(0).get();
1662	>	shouldThrow();
1663	>	} catch (ExecutionException success) {
1664	>	assertTrue(success.getCause() instanceof NullPointerException);
1665	>	}
1666		} finally {
1667		joinPool(e);
1668		}
#	Line 1255 | Line 1671 | public class ThreadPoolExecutorTest exte
1671		/**
1672		* invokeAll(c) returns results of all completed tasks
1673		*/
1674	<	public void testInvokeAll5() {
1675	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1674	>	public void testInvokeAll5() throws Exception {
1675	>	ExecutorService e =
1676	>	new ThreadPoolExecutor(2, 2,
1677	>	LONG_DELAY_MS, MILLISECONDS,
1678	>	new ArrayBlockingQueue<Runnable>(10));
1679		try {
1680	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1680	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1681		l.add(new StringTask());
1682		l.add(new StringTask());
1683	<	List<Future<String>> result = e.invokeAll(l);
1684	<	assertEquals(2, result.size());
1685	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1686	<	assertSame(TEST_STRING, it.next().get());
1268	<	} catch (ExecutionException success) {
1269	<	} catch (Exception ex) {
1270	<	unexpectedException();
1683	>	List<Future<String>> futures = e.invokeAll(l);
1684	>	assertEquals(2, futures.size());
1685	>	for (Future<String> future : futures)
1686	>	assertSame(TEST_STRING, future.get());
1687		} finally {
1688		joinPool(e);
1689		}
1690		}
1691
1276	–
1277	–
1692		/**
1693		* timed invokeAny(null) throws NPE
1694		*/
1695	<	public void testTimedInvokeAny1() {
1696	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1695	>	public void testTimedInvokeAny1() throws Exception {
1696	>	ExecutorService e =
1697	>	new ThreadPoolExecutor(2, 2,
1698	>	LONG_DELAY_MS, MILLISECONDS,
1699	>	new ArrayBlockingQueue<Runnable>(10));
1700		try {
1701	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1701	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1702	>	shouldThrow();
1703		} catch (NullPointerException success) {
1286	–	} catch (Exception ex) {
1287	–	unexpectedException();
1704		} finally {
1705		joinPool(e);
1706		}
#	Line 1293 | Line 1709 | public class ThreadPoolExecutorTest exte
1709		/**
1710		* timed invokeAny(,,null) throws NPE
1711		*/
1712	<	public void testTimedInvokeAnyNullTimeUnit() {
1713	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1712	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1713	>	ExecutorService e =
1714	>	new ThreadPoolExecutor(2, 2,
1715	>	LONG_DELAY_MS, MILLISECONDS,
1716	>	new ArrayBlockingQueue<Runnable>(10));
1717	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1718	>	l.add(new StringTask());
1719		try {
1299	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1300	–	l.add(new StringTask());
1720		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1721	+	shouldThrow();
1722		} catch (NullPointerException success) {
1303	–	} catch (Exception ex) {
1304	–	unexpectedException();
1723		} finally {
1724		joinPool(e);
1725		}
#	Line 1310 | Line 1728 | public class ThreadPoolExecutorTest exte
1728		/**
1729		* timed invokeAny(empty collection) throws IAE
1730		*/
1731	<	public void testTimedInvokeAny2() {
1732	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1731	>	public void testTimedInvokeAny2() throws Exception {
1732	>	ExecutorService e =
1733	>	new ThreadPoolExecutor(2, 2,
1734	>	LONG_DELAY_MS, MILLISECONDS,
1735	>	new ArrayBlockingQueue<Runnable>(10));
1736		try {
1737	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1737	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1738	>	shouldThrow();
1739		} catch (IllegalArgumentException success) {
1318	–	} catch (Exception ex) {
1319	–	unexpectedException();
1740		} finally {
1741		joinPool(e);
1742		}
#	Line 1325 | Line 1745 | public class ThreadPoolExecutorTest exte
1745		/**
1746		* timed invokeAny(c) throws NPE if c has null elements
1747		*/
1748	<	public void testTimedInvokeAny3() {
1749	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1748	>	public void testTimedInvokeAny3() throws Exception {
1749	>	final CountDownLatch latch = new CountDownLatch(1);
1750	>	final ExecutorService e =
1751	>	new ThreadPoolExecutor(2, 2,
1752	>	LONG_DELAY_MS, MILLISECONDS,
1753	>	new ArrayBlockingQueue<Runnable>(10));
1754	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1755	>	l.add(latchAwaitingStringTask(latch));
1756	>	l.add(null);
1757		try {
1758	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1759	<	l.add(new StringTask());
1333	<	l.add(null);
1334	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1758	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1759	>	shouldThrow();
1760		} catch (NullPointerException success) {
1336	–	} catch (Exception ex) {
1337	–	ex.printStackTrace();
1338	–	unexpectedException();
1761		} finally {
1762	+	latch.countDown();
1763		joinPool(e);
1764		}
1765		}
#	Line 1344 | Line 1767 | public class ThreadPoolExecutorTest exte
1767		/**
1768		* timed invokeAny(c) throws ExecutionException if no task completes
1769		*/
1770	<	public void testTimedInvokeAny4() {
1771	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1770	>	public void testTimedInvokeAny4() throws Exception {
1771	>	ExecutorService e =
1772	>	new ThreadPoolExecutor(2, 2,
1773	>	LONG_DELAY_MS, MILLISECONDS,
1774	>	new ArrayBlockingQueue<Runnable>(10));
1775	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1776	>	l.add(new NPETask());
1777		try {
1778	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1779	<	l.add(new NPETask());
1352	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1778	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1779	>	shouldThrow();
1780		} catch (ExecutionException success) {
1781	<	} catch (Exception ex) {
1355	<	unexpectedException();
1781	>	assertTrue(success.getCause() instanceof NullPointerException);
1782		} finally {
1783		joinPool(e);
1784		}
#	Line 1361 | Line 1787 | public class ThreadPoolExecutorTest exte
1787		/**
1788		* timed invokeAny(c) returns result of some task
1789		*/
1790	<	public void testTimedInvokeAny5() {
1791	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1790	>	public void testTimedInvokeAny5() throws Exception {
1791	>	ExecutorService e =
1792	>	new ThreadPoolExecutor(2, 2,
1793	>	LONG_DELAY_MS, MILLISECONDS,
1794	>	new ArrayBlockingQueue<Runnable>(10));
1795		try {
1796	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1796	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1797		l.add(new StringTask());
1798		l.add(new StringTask());
1799	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1799	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1800		assertSame(TEST_STRING, result);
1372	–	} catch (ExecutionException success) {
1373	–	} catch (Exception ex) {
1374	–	unexpectedException();
1801		} finally {
1802		joinPool(e);
1803		}
#	Line 1380 | Line 1806 | public class ThreadPoolExecutorTest exte
1806		/**
1807		* timed invokeAll(null) throws NPE
1808		*/
1809	<	public void testTimedInvokeAll1() {
1810	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1809	>	public void testTimedInvokeAll1() throws Exception {
1810	>	ExecutorService e =
1811	>	new ThreadPoolExecutor(2, 2,
1812	>	LONG_DELAY_MS, MILLISECONDS,
1813	>	new ArrayBlockingQueue<Runnable>(10));
1814		try {
1815	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1815	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1816	>	shouldThrow();
1817		} catch (NullPointerException success) {
1388	–	} catch (Exception ex) {
1389	–	unexpectedException();
1818		} finally {
1819		joinPool(e);
1820		}
#	Line 1395 | Line 1823 | public class ThreadPoolExecutorTest exte
1823		/**
1824		* timed invokeAll(,,null) throws NPE
1825		*/
1826	<	public void testTimedInvokeAllNullTimeUnit() {
1827	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1826	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1827	>	ExecutorService e =
1828	>	new ThreadPoolExecutor(2, 2,
1829	>	LONG_DELAY_MS, MILLISECONDS,
1830	>	new ArrayBlockingQueue<Runnable>(10));
1831	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1832	>	l.add(new StringTask());
1833		try {
1401	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1402	–	l.add(new StringTask());
1834		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1835	+	shouldThrow();
1836		} catch (NullPointerException success) {
1405	–	} catch (Exception ex) {
1406	–	unexpectedException();
1837		} finally {
1838		joinPool(e);
1839		}
#	Line 1412 | Line 1842 | public class ThreadPoolExecutorTest exte
1842		/**
1843		* timed invokeAll(empty collection) returns empty collection
1844		*/
1845	<	public void testTimedInvokeAll2() {
1846	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1845	>	public void testTimedInvokeAll2() throws InterruptedException {
1846	>	ExecutorService e =
1847	>	new ThreadPoolExecutor(2, 2,
1848	>	LONG_DELAY_MS, MILLISECONDS,
1849	>	new ArrayBlockingQueue<Runnable>(10));
1850		try {
1851	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1851	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1852		assertTrue(r.isEmpty());
1420	–	} catch (Exception ex) {
1421	–	unexpectedException();
1853		} finally {
1854		joinPool(e);
1855		}
#	Line 1427 | Line 1858 | public class ThreadPoolExecutorTest exte
1858		/**
1859		* timed invokeAll(c) throws NPE if c has null elements
1860		*/
1861	<	public void testTimedInvokeAll3() {
1862	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1861	>	public void testTimedInvokeAll3() throws Exception {
1862	>	ExecutorService e =
1863	>	new ThreadPoolExecutor(2, 2,
1864	>	LONG_DELAY_MS, MILLISECONDS,
1865	>	new ArrayBlockingQueue<Runnable>(10));
1866	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1867	>	l.add(new StringTask());
1868	>	l.add(null);
1869		try {
1870	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1871	<	l.add(new StringTask());
1435	<	l.add(null);
1436	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1870	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1871	>	shouldThrow();
1872		} catch (NullPointerException success) {
1438	–	} catch (Exception ex) {
1439	–	unexpectedException();
1873		} finally {
1874		joinPool(e);
1875		}
#	Line 1445 | Line 1878 | public class ThreadPoolExecutorTest exte
1878		/**
1879		* get of element of invokeAll(c) throws exception on failed task
1880		*/
1881	<	public void testTimedInvokeAll4() {
1882	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1881	>	public void testTimedInvokeAll4() throws Exception {
1882	>	ExecutorService e =
1883	>	new ThreadPoolExecutor(2, 2,
1884	>	LONG_DELAY_MS, MILLISECONDS,
1885	>	new ArrayBlockingQueue<Runnable>(10));
1886	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1887	>	l.add(new NPETask());
1888	>	List<Future<String>> futures =
1889	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1890	>	assertEquals(1, futures.size());
1891		try {
1892	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1893	<	l.add(new NPETask());
1453	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1454	<	assertEquals(1, result.size());
1455	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1456	<	it.next().get();
1892	>	futures.get(0).get();
1893	>	shouldThrow();
1894		} catch (ExecutionException success) {
1895	<	} catch (Exception ex) {
1459	<	unexpectedException();
1895	>	assertTrue(success.getCause() instanceof NullPointerException);
1896		} finally {
1897		joinPool(e);
1898		}
#	Line 1465 | Line 1901 | public class ThreadPoolExecutorTest exte
1901		/**
1902		* timed invokeAll(c) returns results of all completed tasks
1903		*/
1904	<	public void testTimedInvokeAll5() {
1905	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1904	>	public void testTimedInvokeAll5() throws Exception {
1905	>	ExecutorService e =
1906	>	new ThreadPoolExecutor(2, 2,
1907	>	LONG_DELAY_MS, MILLISECONDS,
1908	>	new ArrayBlockingQueue<Runnable>(10));
1909		try {
1910	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1910	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1911		l.add(new StringTask());
1912		l.add(new StringTask());
1913	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1914	<	assertEquals(2, result.size());
1915	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1916	<	assertSame(TEST_STRING, it.next().get());
1917	<	} catch (ExecutionException success) {
1479	<	} catch (Exception ex) {
1480	<	unexpectedException();
1913	>	List<Future<String>> futures =
1914	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1915	>	assertEquals(2, futures.size());
1916	>	for (Future<String> future : futures)
1917	>	assertSame(TEST_STRING, future.get());
1918		} finally {
1919		joinPool(e);
1920		}
#	Line 1486 | Line 1923 | public class ThreadPoolExecutorTest exte
1923		/**
1924		* timed invokeAll(c) cancels tasks not completed by timeout
1925		*/
1926	<	public void testTimedInvokeAll6() {
1927	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1928	<	try {
1929	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1930	<	l.add(new StringTask());
1931	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1932	<	l.add(new StringTask());
1933	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1934	<	assertEquals(3, result.size());
1935	<	Iterator<Future<String>> it = result.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());
1944	<	} catch (Exception ex) {
1945	<	unexpectedException();
1926	>	public void testTimedInvokeAll6() throws Exception {
1927	>	ExecutorService e =
1928	>	new ThreadPoolExecutor(2, 2,
1929	>	LONG_DELAY_MS, MILLISECONDS,
1930	>	new ArrayBlockingQueue<Runnable>(10));
1931	>	try {
1932	>	for (long timeout = timeoutMillis();;) {
1933	>	List<Callable<String>> tasks = new ArrayList<>();
1934	>	tasks.add(new StringTask("0"));
1935	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1936	>	tasks.add(new StringTask("2"));
1937	>	long startTime = System.nanoTime();
1938	>	List<Future<String>> futures =
1939	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1940	>	assertEquals(tasks.size(), futures.size());
1941	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1942	>	for (Future future : futures)
1943	>	assertTrue(future.isDone());
1944	>	assertTrue(futures.get(1).isCancelled());
1945	>	try {
1946	>	assertEquals("0", futures.get(0).get());
1947	>	assertEquals("2", futures.get(2).get());
1948	>	break;
1949	>	} catch (CancellationException retryWithLongerTimeout) {
1950	>	timeout *= 2;
1951	>	if (timeout >= LONG_DELAY_MS / 2)
1952	>	fail("expected exactly one task to be cancelled");
1953	>	}
1954	>	}
1955		} finally {
1956		joinPool(e);
1957		}
#	Line 1515 | Line 1961 | public class ThreadPoolExecutorTest exte
1961		* Execution continues if there is at least one thread even if
1962		* thread factory fails to create more
1963		*/
1964	<	public void testFailingThreadFactory() {
1965	<	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1966	<	try {
1967	<	ArrayList<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);
1972	<	} catch (Exception ex) {
1973	<	unexpectedException();
1964	>	public void testFailingThreadFactory() throws InterruptedException {
1965	>	final ExecutorService e =
1966	>	new ThreadPoolExecutor(100, 100,
1967	>	LONG_DELAY_MS, MILLISECONDS,
1968	>	new LinkedBlockingQueue<Runnable>(),
1969	>	new FailingThreadFactory());
1970	>	try {
1971	>	final int TASKS = 100;
1972	>	final CountDownLatch done = new CountDownLatch(TASKS);
1973	>	for (int k = 0; k < TASKS; ++k)
1974	>	e.execute(new CheckedRunnable() {
1975	>	public void realRun() {
1976	>	done.countDown();
1977	>	}});
1978	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1979		} finally {
1980		joinPool(e);
1981		}
#	Line 1534 | Line 1985 | public class ThreadPoolExecutorTest exte
1985		* allowsCoreThreadTimeOut is by default false.
1986		*/
1987		public void testAllowsCoreThreadTimeOut() {
1988	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1989	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1990	<	joinPool(tpe);
1988	>	final ThreadPoolExecutor p =
1989	>	new ThreadPoolExecutor(2, 2,
1990	>	1000, MILLISECONDS,
1991	>	new ArrayBlockingQueue<Runnable>(10));
1992	>	assertFalse(p.allowsCoreThreadTimeOut());
1993	>	joinPool(p);
1994		}
1995
1996		/**
1997		* allowCoreThreadTimeOut(true) causes idle threads to time out
1998		*/
1999	<	public void testAllowCoreThreadTimeOut_true() {
2000	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
2001	<	tpe.allowCoreThreadTimeOut(true);
2002	<	tpe.execute(new NoOpRunnable());
2003	<	try {
2004	<	Thread.sleep(MEDIUM_DELAY_MS);
2005	<	assertEquals(0, tpe.getPoolSize());
2006	<	} catch (InterruptedException e){
2007	<	unexpectedException();
1999	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
2000	>	long keepAliveTime = timeoutMillis();
2001	>	final ThreadPoolExecutor p =
2002	>	new ThreadPoolExecutor(2, 10,
2003	>	keepAliveTime, MILLISECONDS,
2004	>	new ArrayBlockingQueue<Runnable>(10));
2005	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2006	>	try {
2007	>	p.allowCoreThreadTimeOut(true);
2008	>	p.execute(new CheckedRunnable() {
2009	>	public void realRun() {
2010	>	threadStarted.countDown();
2011	>	assertEquals(1, p.getPoolSize());
2012	>	}});
2013	>	await(threadStarted);
2014	>	delay(keepAliveTime);
2015	>	long startTime = System.nanoTime();
2016	>	while (p.getPoolSize() > 0
2017	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
2018	>	Thread.yield();
2019	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
2020	>	assertEquals(0, p.getPoolSize());
2021		} finally {
2022	<	joinPool(tpe);
2022	>	joinPool(p);
2023		}
2024		}
2025
2026		/**
2027		* allowCoreThreadTimeOut(false) causes idle threads not to time out
2028		*/
2029	<	public void testAllowCoreThreadTimeOut_false() {
2030	<	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
2031	<	tpe.allowCoreThreadTimeOut(false);
2032	<	tpe.execute(new NoOpRunnable());
2033	<	try {
2034	<	Thread.sleep(MEDIUM_DELAY_MS);
2035	<	assertTrue(tpe.getPoolSize() >= 1);
2036	<	} catch (InterruptedException e){
2037	<	unexpectedException();
2029	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
2030	>	long keepAliveTime = timeoutMillis();
2031	>	final ThreadPoolExecutor p =
2032	>	new ThreadPoolExecutor(2, 10,
2033	>	keepAliveTime, MILLISECONDS,
2034	>	new ArrayBlockingQueue<Runnable>(10));
2035	>	final CountDownLatch threadStarted = new CountDownLatch(1);
2036	>	try {
2037	>	p.allowCoreThreadTimeOut(false);
2038	>	p.execute(new CheckedRunnable() {
2039	>	public void realRun() throws InterruptedException {
2040	>	threadStarted.countDown();
2041	>	assertTrue(p.getPoolSize() >= 1);
2042	>	}});
2043	>	delay(2 * keepAliveTime);
2044	>	assertTrue(p.getPoolSize() >= 1);
2045		} finally {
2046	<	joinPool(tpe);
2046	>	joinPool(p);
2047		}
2048		}
2049
#	Line 1577 | Line 2051 | public class ThreadPoolExecutorTest exte
2051		* execute allows the same task to be submitted multiple times, even
2052		* if rejected
2053		*/
2054	<	public void testRejectedRecycledTask() {
2054	>	public void testRejectedRecycledTask() throws InterruptedException {
2055		final int nTasks = 1000;
2056	<	final AtomicInteger nRun = new AtomicInteger(0);
2056	>	final CountDownLatch done = new CountDownLatch(nTasks);
2057		final Runnable recycledTask = new Runnable() {
2058	<	public void run() {
2059	<	nRun.getAndIncrement();
2060	<	} };
2058	>	public void run() {
2059	>	done.countDown();
2060	>	}};
2061		final ThreadPoolExecutor p =
2062	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2062	>	new ThreadPoolExecutor(1, 30,
2063	>	60, SECONDS,
2064		new ArrayBlockingQueue(30));
2065		try {
2066		for (int i = 0; i < nTasks; ++i) {
#	Line 1594 | Line 2069 | public class ThreadPoolExecutorTest exte
2069		p.execute(recycledTask);
2070		break;
2071		}
2072	<	catch (RejectedExecutionException ignore) {
1598	<	}
2072	>	catch (RejectedExecutionException ignore) {}
2073		}
2074		}
2075	<	Thread.sleep(5000); // enough time to run all tasks
2076	<	assertEquals(nRun.get(), nTasks);
1603	<	} catch (Exception ex) {
1604	<	ex.printStackTrace();
1605	<	unexpectedException();
2075	>	// enough time to run all tasks
2076	>	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2077		} finally {
2078	<	p.shutdown();
2078	>	joinPool(p);
2079	>	}
2080	>	}
2081	>
2082	>	/**
2083	>	* get(cancelled task) throws CancellationException
2084	>	*/
2085	>	public void testGet_cancelled() throws Exception {
2086	>	final ExecutorService e =
2087	>	new ThreadPoolExecutor(1, 1,
2088	>	LONG_DELAY_MS, MILLISECONDS,
2089	>	new LinkedBlockingQueue<Runnable>());
2090	>	try {
2091	>	final CountDownLatch blockerStarted = new CountDownLatch(1);
2092	>	final CountDownLatch done = new CountDownLatch(1);
2093	>	final List<Future<?>> futures = new ArrayList<>();
2094	>	for (int i = 0; i < 2; i++) {
2095	>	Runnable r = new CheckedRunnable() { public void realRun()
2096	>	throws Throwable {
2097	>	blockerStarted.countDown();
2098	>	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2099	>	}};
2100	>	futures.add(e.submit(r));
2101	>	}
2102	>	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2103	>	for (Future<?> future : futures) future.cancel(false);
2104	>	for (Future<?> future : futures) {
2105	>	try {
2106	>	future.get();
2107	>	shouldThrow();
2108	>	} catch (CancellationException success) {}
2109	>	try {
2110	>	future.get(LONG_DELAY_MS, MILLISECONDS);
2111	>	shouldThrow();
2112	>	} catch (CancellationException success) {}
2113	>	assertTrue(future.isCancelled());
2114	>	assertTrue(future.isDone());
2115	>	}
2116	>	done.countDown();
2117	>	} finally {
2118	>	joinPool(e);
2119		}
2120		}
2121

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