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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.11 by dl, Thu Dec 4 20:54:46 2003 UTC vs.
Revision 1.27 by jsr166, Wed Nov 18 05:39:51 2009 UTC

#	Line 1 | Line 1
1		/*
2	<	* Written by members of JCP JSR-166 Expert Group and released to the
3	<	* public domain. Use, modify, and redistribute this code in any way
4	<	* without acknowledgement. Other contributors include Andrew Wright,
5	<	* Jeffrey Hayes, Pat Fischer, Mike Judd.
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
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9		import java.util.concurrent.*;
10	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
11	+	import java.util.concurrent.atomic.*;
12		import junit.framework.*;
13	<	import java.util.List;
13	>	import java.util.*;
14
15		public class ThreadPoolExecutorTest extends JSR166TestCase {
16		public static void main(String[] args) {
17	<	junit.textui.TestRunner.run (suite());
17	>	junit.textui.TestRunner.run (suite());
18		}
19		public static Test suite() {
20		return new TestSuite(ThreadPoolExecutorTest.class);
21		}
22	<
22	>
23		static class ExtendedTPE extends ThreadPoolExecutor {
24		volatile boolean beforeCalled = false;
25		volatile boolean afterCalled = false;
26		volatile boolean terminatedCalled = false;
27		public ExtendedTPE() {
28	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
28	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
29		}
30		protected void beforeExecute(Thread t, Runnable r) {
31		beforeCalled = true;
#	Line 35 | Line 38 | public class ThreadPoolExecutorTest exte
38		}
39		}
40
41	+	static class FailingThreadFactory implements ThreadFactory {
42	+	int calls = 0;
43	+	public Thread newThread(Runnable r) {
44	+	if (++calls > 1) return null;
45	+	return new Thread(r);
46	+	}
47	+	}
48	+
49	+
50		/**
51		*  execute successfully executes a runnable
52		*/
53	<	public void testExecute() {
54	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
53	>	public void testExecute() throws InterruptedException {
54	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
55		try {
56	<	p1.execute(new Runnable() {
45	<	public void run() {
46	<	try {
47	<	Thread.sleep(SHORT_DELAY_MS);
48	<	} catch(InterruptedException e){
49	<	threadUnexpectedException();
50	<	}
51	<	}
52	<	});
56	>	p1.execute(new ShortRunnable());
57		Thread.sleep(SMALL_DELAY_MS);
58	<	} catch(InterruptedException e){
59	<	unexpectedException();
60	<	}
57	<	joinPool(p1);
58	>	} finally {
59	>	joinPool(p1);
60	>	}
61		}
62
63		/**
64		*  getActiveCount increases but doesn't overestimate, when a
65		*  thread becomes active
66		*/
67	<	public void testGetActiveCount() {
68	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
67	>	public void testGetActiveCount() throws InterruptedException {
68	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
69		assertEquals(0, p2.getActiveCount());
70		p2.execute(new MediumRunnable());
71	<	try {
69	<	Thread.sleep(SHORT_DELAY_MS);
70	<	} catch(Exception e){
71	<	unexpectedException();
72	<	}
71	>	Thread.sleep(SHORT_DELAY_MS);
72		assertEquals(1, p2.getActiveCount());
73		joinPool(p2);
74		}
#	Line 78 | Line 77 | public class ThreadPoolExecutorTest exte
77		*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
78		*/
79		public void testPrestartCoreThread() {
80	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
80	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
81		assertEquals(0, p2.getPoolSize());
82		assertTrue(p2.prestartCoreThread());
83		assertEquals(1, p2.getPoolSize());
#	Line 93 | Line 92 | public class ThreadPoolExecutorTest exte
92		*  prestartAllCoreThreads starts all corePoolSize threads
93		*/
94		public void testPrestartAllCoreThreads() {
95	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
95	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
96		assertEquals(0, p2.getPoolSize());
97		p2.prestartAllCoreThreads();
98		assertEquals(2, p2.getPoolSize());
#	Line 101 | Line 100 | public class ThreadPoolExecutorTest exte
100		assertEquals(2, p2.getPoolSize());
101		joinPool(p2);
102		}
103	<
103	>
104		/**
105		*   getCompletedTaskCount increases, but doesn't overestimate,
106		*   when tasks complete
107		*/
108	<	public void testGetCompletedTaskCount() {
109	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
108	>	public void testGetCompletedTaskCount() throws InterruptedException {
109	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
110		assertEquals(0, p2.getCompletedTaskCount());
111		p2.execute(new ShortRunnable());
112	<	try {
114	<	Thread.sleep(SMALL_DELAY_MS);
115	<	} catch(Exception e){
116	<	unexpectedException();
117	<	}
112	>	Thread.sleep(SMALL_DELAY_MS);
113		assertEquals(1, p2.getCompletedTaskCount());
114	<	p2.shutdown();
114	>	try { p2.shutdown(); } catch (SecurityException ok) { return; }
115		joinPool(p2);
116		}
117	<
117	>
118		/**
119		*   getCorePoolSize returns size given in constructor if not otherwise set
120		*/
121		public void testGetCorePoolSize() {
122	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
122	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
123		assertEquals(1, p1.getCorePoolSize());
124		joinPool(p1);
125		}
126	<
126	>
127		/**
128		*   getKeepAliveTime returns value given in constructor if not otherwise set
129		*/
130		public void testGetKeepAliveTime() {
131	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
131	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
132		assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
133		joinPool(p2);
134		}
135
136
137	<	/**
137	>	/**
138		* getThreadFactory returns factory in constructor if not set
139		*/
140		public void testGetThreadFactory() {
141		ThreadFactory tf = new SimpleThreadFactory();
142	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
142	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
143		assertSame(tf, p.getThreadFactory());
149	–	p.shutdown();
144		joinPool(p);
145		}
146
147	<	/**
147	>	/**
148		* setThreadFactory sets the thread factory returned by getThreadFactory
149		*/
150		public void testSetThreadFactory() {
151	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
151	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
152		ThreadFactory tf = new SimpleThreadFactory();
153		p.setThreadFactory(tf);
154		assertSame(tf, p.getThreadFactory());
161	–	p.shutdown();
155		joinPool(p);
156		}
157
158
159	<	/**
159	>	/**
160		* setThreadFactory(null) throws NPE
161		*/
162		public void testSetThreadFactoryNull() {
163	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
163	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
164		try {
165		p.setThreadFactory(null);
166		shouldThrow();
#	Line 177 | Line 170 | public class ThreadPoolExecutorTest exte
170		}
171		}
172
173	<	/**
173	>	/**
174		* getRejectedExecutionHandler returns handler in constructor if not set
175		*/
176		public void testGetRejectedExecutionHandler() {
177		RejectedExecutionHandler h = new NoOpREHandler();
178	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
178	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
179		assertSame(h, p.getRejectedExecutionHandler());
187	–	p.shutdown();
180		joinPool(p);
181		}
182
183	<	/**
183	>	/**
184		* setRejectedExecutionHandler sets the handler returned by
185		* getRejectedExecutionHandler
186		*/
187		public void testSetRejectedExecutionHandler() {
188	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
188	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
189		RejectedExecutionHandler h = new NoOpREHandler();
190		p.setRejectedExecutionHandler(h);
191		assertSame(h, p.getRejectedExecutionHandler());
200	–	p.shutdown();
192		joinPool(p);
193		}
194
195
196	<	/**
196	>	/**
197		* setRejectedExecutionHandler(null) throws NPE
198		*/
199		public void testSetRejectedExecutionHandlerNull() {
200	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
200	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
201		try {
202		p.setRejectedExecutionHandler(null);
203		shouldThrow();
#	Line 216 | Line 207 | public class ThreadPoolExecutorTest exte
207		}
208		}
209
210	<
210	>
211		/**
212		*   getLargestPoolSize increases, but doesn't overestimate, when
213		*   multiple threads active
214		*/
215	<	public void testGetLargestPoolSize() {
216	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
217	<	try {
218	<	assertEquals(0, p2.getLargestPoolSize());
219	<	p2.execute(new MediumRunnable());
220	<	p2.execute(new MediumRunnable());
221	<	Thread.sleep(SHORT_DELAY_MS);
231	<	assertEquals(2, p2.getLargestPoolSize());
232	<	} catch(Exception e){
233	<	unexpectedException();
234	<	}
215	>	public void testGetLargestPoolSize() throws InterruptedException {
216	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
217	>	assertEquals(0, p2.getLargestPoolSize());
218	>	p2.execute(new MediumRunnable());
219	>	p2.execute(new MediumRunnable());
220	>	Thread.sleep(SHORT_DELAY_MS);
221	>	assertEquals(2, p2.getLargestPoolSize());
222		joinPool(p2);
223		}
224	<
224	>
225		/**
226		*   getMaximumPoolSize returns value given in constructor if not
227		*   otherwise set
228		*/
229		public void testGetMaximumPoolSize() {
230	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
230	>	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
231		assertEquals(2, p2.getMaximumPoolSize());
232		joinPool(p2);
233		}
234	<
234	>
235		/**
236		*   getPoolSize increases, but doesn't overestimate, when threads
237		*   become active
238		*/
239		public void testGetPoolSize() {
240	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
240	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
241		assertEquals(0, p1.getPoolSize());
242		p1.execute(new MediumRunnable());
243		assertEquals(1, p1.getPoolSize());
244		joinPool(p1);
245		}
246	<
246	>
247		/**
248		*  getTaskCount increases, but doesn't overestimate, when tasks submitted
249		*/
250	<	public void testGetTaskCount() {
251	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
252	<	try {
253	<	assertEquals(0, p1.getTaskCount());
254	<	p1.execute(new MediumRunnable());
255	<	Thread.sleep(SHORT_DELAY_MS);
269	<	assertEquals(1, p1.getTaskCount());
270	<	} catch(Exception e){
271	<	unexpectedException();
272	<	}
250	>	public void testGetTaskCount() throws InterruptedException {
251	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
252	>	assertEquals(0, p1.getTaskCount());
253	>	p1.execute(new MediumRunnable());
254	>	Thread.sleep(SHORT_DELAY_MS);
255	>	assertEquals(1, p1.getTaskCount());
256		joinPool(p1);
257		}
258	<
258	>
259		/**
260		*   isShutDown is false before shutdown, true after
261		*/
262		public void testIsShutdown() {
263	<
264	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
263	>
264	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
265		assertFalse(p1.isShutdown());
266	<	p1.shutdown();
266	>	try { p1.shutdown(); } catch (SecurityException ok) { return; }
267		assertTrue(p1.isShutdown());
268		joinPool(p1);
269		}
270
271	<
271	>
272		/**
273		*  isTerminated is false before termination, true after
274		*/
275	<	public void testIsTerminated() {
276	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
275	>	public void testIsTerminated() throws InterruptedException {
276	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
277		assertFalse(p1.isTerminated());
278		try {
279		p1.execute(new MediumRunnable());
280		} finally {
281	<	p1.shutdown();
281	>	try { p1.shutdown(); } catch (SecurityException ok) { return; }
282		}
283	<	try {
284	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
302	<	assertTrue(p1.isTerminated());
303	<	} catch(Exception e){
304	<	unexpectedException();
305	<	}
283	>	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
284	>	assertTrue(p1.isTerminated());
285		}
286
287		/**
288		*  isTerminating is not true when running or when terminated
289		*/
290	<	public void testIsTerminating() {
291	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
290	>	public void testIsTerminating() throws InterruptedException {
291	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
292		assertFalse(p1.isTerminating());
293		try {
294		p1.execute(new SmallRunnable());
295		assertFalse(p1.isTerminating());
296		} finally {
297	<	p1.shutdown();
297	>	try { p1.shutdown(); } catch (SecurityException ok) { return; }
298		}
299	<	try {
300	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
301	<	assertTrue(p1.isTerminated());
323	<	assertFalse(p1.isTerminating());
324	<	} catch(Exception e){
325	<	unexpectedException();
326	<	}
299	>	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
300	>	assertTrue(p1.isTerminated());
301	>	assertFalse(p1.isTerminating());
302		}
303
304		/**
305		* getQueue returns the work queue, which contains queued tasks
306		*/
307	<	public void testGetQueue() {
307	>	public void testGetQueue() throws InterruptedException {
308		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
309	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
309	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
310		FutureTask[] tasks = new FutureTask[5];
311	<	for(int i = 0; i < 5; i++){
311	>	for (int i = 0; i < 5; i++) {
312		tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
313		p1.execute(tasks[i]);
314		}
#	Line 343 | Line 318 | public class ThreadPoolExecutorTest exte
318		assertSame(q, wq);
319		assertFalse(wq.contains(tasks[0]));
320		assertTrue(wq.contains(tasks[4]));
321	+	for (int i = 1; i < 5; ++i)
322	+	tasks[i].cancel(true);
323		p1.shutdownNow();
347	–	} catch(Exception e) {
348	–	unexpectedException();
324		} finally {
325		joinPool(p1);
326		}
#	Line 354 | Line 329 | public class ThreadPoolExecutorTest exte
329		/**
330		* remove(task) removes queued task, and fails to remove active task
331		*/
332	<	public void testRemove() {
332	>	public void testRemove() throws InterruptedException {
333		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
334	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
334	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
335		FutureTask[] tasks = new FutureTask[5];
336	<	for(int i = 0; i < 5; i++){
336	>	for (int i = 0; i < 5; i++) {
337		tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
338		p1.execute(tasks[i]);
339		}
#	Line 373 | Line 348 | public class ThreadPoolExecutorTest exte
348		assertTrue(q.contains(tasks[3]));
349		assertTrue(p1.remove(tasks[3]));
350		assertFalse(q.contains(tasks[3]));
376	–	p1.shutdownNow();
377	–	} catch(Exception e) {
378	–	unexpectedException();
351		} finally {
352		joinPool(p1);
353		}
#	Line 385 | Line 357 | public class ThreadPoolExecutorTest exte
357		*   purge removes cancelled tasks from the queue
358		*/
359		public void testPurge() {
360	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
360	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
361		FutureTask[] tasks = new FutureTask[5];
362	<	for(int i = 0; i < 5; i++){
362	>	for (int i = 0; i < 5; i++) {
363		tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
364		p1.execute(tasks[i]);
365		}
#	Line 396 | Line 368 | public class ThreadPoolExecutorTest exte
368		p1.purge();
369		long count = p1.getTaskCount();
370		assertTrue(count >= 2 && count < 5);
399	–	p1.shutdownNow();
371		joinPool(p1);
372		}
373
#	Line 404 | Line 375 | public class ThreadPoolExecutorTest exte
375		*  shutDownNow returns a list containing tasks that were not run
376		*/
377		public void testShutDownNow() {
378	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
378	>	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
379		List l;
380		try {
381	<	for(int i = 0; i < 5; i++)
381	>	for (int i = 0; i < 5; i++)
382		p1.execute(new MediumPossiblyInterruptedRunnable());
383		}
384		finally {
385	<	l = p1.shutdownNow();
385	>	try {
386	>	l = p1.shutdownNow();
387	>	} catch (SecurityException ok) { return; }
388	>
389		}
390		assertTrue(p1.isShutdown());
391		assertTrue(l.size() <= 4);
392		}
393
394		// Exception Tests
421	–
395
396	<	/**
397	<	* Constructor throws if corePoolSize argument is less than zero
396	>
397	>	/**
398	>	* Constructor throws if corePoolSize argument is less than zero
399		*/
400		public void testConstructor1() {
401		try {
402	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
402	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
403		shouldThrow();
404		}
405	<	catch (IllegalArgumentException success){}
405	>	catch (IllegalArgumentException success) {}
406		}
407	<
408	<	/**
409	<	* Constructor throws if maximumPoolSize is less than zero
407	>
408	>	/**
409	>	* Constructor throws if maximumPoolSize is less than zero
410		*/
411		public void testConstructor2() {
412		try {
413	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
413	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
414		shouldThrow();
415		}
416	<	catch (IllegalArgumentException success){}
416	>	catch (IllegalArgumentException success) {}
417		}
418	<
419	<	/**
420	<	* Constructor throws if maximumPoolSize is equal to zero
418	>
419	>	/**
420	>	* Constructor throws if maximumPoolSize is equal to zero
421		*/
422		public void testConstructor3() {
423		try {
424	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
424	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
425		shouldThrow();
426		}
427	<	catch (IllegalArgumentException success){}
427	>	catch (IllegalArgumentException success) {}
428		}
429
430	<	/**
431	<	* Constructor throws if keepAliveTime is less than zero
430	>	/**
431	>	* Constructor throws if keepAliveTime is less than zero
432		*/
433		public void testConstructor4() {
434		try {
435	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
435	>	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
436		shouldThrow();
437		}
438	<	catch (IllegalArgumentException success){}
438	>	catch (IllegalArgumentException success) {}
439		}
440
441	<	/**
442	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
441	>	/**
442	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
443		*/
444		public void testConstructor5() {
445		try {
446	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
446	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
447		shouldThrow();
448		}
449	<	catch (IllegalArgumentException success){}
449	>	catch (IllegalArgumentException success) {}
450		}
451	<
452	<	/**
453	<	* Constructor throws if workQueue is set to null
451	>
452	>	/**
453	>	* Constructor throws if workQueue is set to null
454		*/
455		public void testConstructorNullPointerException() {
456		try {
457	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
457	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null);
458		shouldThrow();
459		}
460	<	catch (NullPointerException success){}
460	>	catch (NullPointerException success) {}
461		}
488	–
462
463	<
464	<	/**
465	<	* Constructor throws if corePoolSize argument is less than zero
463	>
464	>
465	>	/**
466	>	* Constructor throws if corePoolSize argument is less than zero
467		*/
468		public void testConstructor6() {
469		try {
470	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
470	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
471		shouldThrow();
472	<	} catch (IllegalArgumentException success){}
472	>	}
473	>	catch (IllegalArgumentException success) {}
474		}
475	<
476	<	/**
477	<	* Constructor throws if maximumPoolSize is less than zero
475	>
476	>	/**
477	>	* Constructor throws if maximumPoolSize is less than zero
478		*/
479		public void testConstructor7() {
480		try {
481	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
481	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
482		shouldThrow();
483		}
484	<	catch (IllegalArgumentException success){}
484	>	catch (IllegalArgumentException success) {}
485		}
486
487	<	/**
488	<	* Constructor throws if maximumPoolSize is equal to zero
487	>	/**
488	>	* Constructor throws if maximumPoolSize is equal to zero
489		*/
490		public void testConstructor8() {
491		try {
492	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
492	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
493		shouldThrow();
494		}
495	<	catch (IllegalArgumentException success){}
495	>	catch (IllegalArgumentException success) {}
496		}
497
498	<	/**
499	<	* Constructor throws if keepAliveTime is less than zero
498	>	/**
499	>	* Constructor throws if keepAliveTime is less than zero
500		*/
501		public void testConstructor9() {
502		try {
503	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
503	>	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
504		shouldThrow();
505		}
506	<	catch (IllegalArgumentException success){}
506	>	catch (IllegalArgumentException success) {}
507		}
508
509	<	/**
510	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
509	>	/**
510	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
511		*/
512		public void testConstructor10() {
513		try {
514	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
514	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
515		shouldThrow();
516		}
517	<	catch (IllegalArgumentException success){}
517	>	catch (IllegalArgumentException success) {}
518		}
519
520	<	/**
521	<	* Constructor throws if workQueue is set to null
520	>	/**
521	>	* Constructor throws if workQueue is set to null
522		*/
523		public void testConstructorNullPointerException2() {
524		try {
525	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
525	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
526		shouldThrow();
527		}
528	<	catch (NullPointerException success){}
528	>	catch (NullPointerException success) {}
529		}
530
531	<	/**
532	<	* Constructor throws if threadFactory is set to null
531	>	/**
532	>	* Constructor throws if threadFactory is set to null
533		*/
534		public void testConstructorNullPointerException3() {
535		try {
536		ThreadFactory f = null;
537	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
537	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
538		shouldThrow();
539		}
540	<	catch (NullPointerException success){}
540	>	catch (NullPointerException success) {}
541		}
542	<
543	<
544	<	/**
545	<	* Constructor throws if corePoolSize argument is less than zero
542	>
543	>
544	>	/**
545	>	* Constructor throws if corePoolSize argument is less than zero
546		*/
547		public void testConstructor11() {
548		try {
549	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
549	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
550		shouldThrow();
551		}
552	<	catch (IllegalArgumentException success){}
552	>	catch (IllegalArgumentException success) {}
553		}
554
555	<	/**
556	<	* Constructor throws if maximumPoolSize is less than zero
555	>	/**
556	>	* Constructor throws if maximumPoolSize is less than zero
557		*/
558		public void testConstructor12() {
559		try {
560	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
560	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
561		shouldThrow();
562		}
563	<	catch (IllegalArgumentException success){}
563	>	catch (IllegalArgumentException success) {}
564		}
565
566	<	/**
567	<	* Constructor throws if maximumPoolSize is equal to zero
566	>	/**
567	>	* Constructor throws if maximumPoolSize is equal to zero
568		*/
569		public void testConstructor13() {
570		try {
571	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
571	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
572		shouldThrow();
573		}
574	<	catch (IllegalArgumentException success){}
574	>	catch (IllegalArgumentException success) {}
575		}
576
577	<	/**
578	<	* Constructor throws if keepAliveTime is less than zero
577	>	/**
578	>	* Constructor throws if keepAliveTime is less than zero
579		*/
580		public void testConstructor14() {
581		try {
582	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
582	>	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
583		shouldThrow();
584		}
585	<	catch (IllegalArgumentException success){}
585	>	catch (IllegalArgumentException success) {}
586		}
587
588	<	/**
589	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
588	>	/**
589	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
590		*/
591		public void testConstructor15() {
592		try {
593	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
593	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
594		shouldThrow();
595		}
596	<	catch (IllegalArgumentException success){}
596	>	catch (IllegalArgumentException success) {}
597		}
598
599	<	/**
600	<	* Constructor throws if workQueue is set to null
599	>	/**
600	>	* Constructor throws if workQueue is set to null
601		*/
602		public void testConstructorNullPointerException4() {
603		try {
604	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
604	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
605		shouldThrow();
606		}
607	<	catch (NullPointerException success){}
607	>	catch (NullPointerException success) {}
608		}
609
610	<	/**
611	<	* Constructor throws if handler is set to null
610	>	/**
611	>	* Constructor throws if handler is set to null
612		*/
613		public void testConstructorNullPointerException5() {
614		try {
615		RejectedExecutionHandler r = null;
616	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
616	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
617		shouldThrow();
618		}
619	<	catch (NullPointerException success){}
619	>	catch (NullPointerException success) {}
620		}
621
622	<
623	<	/**
624	<	* Constructor throws if corePoolSize argument is less than zero
622	>
623	>	/**
624	>	* Constructor throws if corePoolSize argument is less than zero
625		*/
626		public void testConstructor16() {
627		try {
628	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
628	>	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
629		shouldThrow();
630		}
631	<	catch (IllegalArgumentException success){}
631	>	catch (IllegalArgumentException success) {}
632		}
633
634	<	/**
635	<	* Constructor throws if maximumPoolSize is less than zero
634	>	/**
635	>	* Constructor throws if maximumPoolSize is less than zero
636		*/
637		public void testConstructor17() {
638		try {
639	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
639	>	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
640		shouldThrow();
641		}
642	<	catch (IllegalArgumentException success){}
642	>	catch (IllegalArgumentException success) {}
643		}
644
645	<	/**
646	<	* Constructor throws if maximumPoolSize is equal to zero
645	>	/**
646	>	* Constructor throws if maximumPoolSize is equal to zero
647		*/
648		public void testConstructor18() {
649		try {
650	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
650	>	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
651		shouldThrow();
652		}
653	<	catch (IllegalArgumentException success){}
653	>	catch (IllegalArgumentException success) {}
654		}
655
656	<	/**
657	<	* Constructor throws if keepAliveTime is less than zero
656	>	/**
657	>	* Constructor throws if keepAliveTime is less than zero
658		*/
659		public void testConstructor19() {
660		try {
661	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
661	>	new ThreadPoolExecutor(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
662		shouldThrow();
663		}
664	<	catch (IllegalArgumentException success){}
664	>	catch (IllegalArgumentException success) {}
665		}
666
667	<	/**
668	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
667	>	/**
668	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
669		*/
670		public void testConstructor20() {
671		try {
672	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
672	>	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
673		shouldThrow();
674		}
675	<	catch (IllegalArgumentException success){}
675	>	catch (IllegalArgumentException success) {}
676		}
677
678	<	/**
679	<	* Constructor throws if workQueue is set to null
678	>	/**
679	>	* Constructor throws if workQueue is set to null
680		*/
681		public void testConstructorNullPointerException6() {
682		try {
683	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
683	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
684		shouldThrow();
685		}
686	<	catch (NullPointerException success){}
686	>	catch (NullPointerException success) {}
687		}
688
689	<	/**
690	<	* Constructor throws if handler is set to null
689	>	/**
690	>	* Constructor throws if handler is set to null
691		*/
692		public void testConstructorNullPointerException7() {
693		try {
694		RejectedExecutionHandler r = null;
695	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
695	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
696		shouldThrow();
697		}
698	<	catch (NullPointerException success){}
698	>	catch (NullPointerException success) {}
699		}
700
701	<	/**
702	<	* Constructor throws if ThreadFactory is set top null
701	>	/**
702	>	* Constructor throws if ThreadFactory is set top null
703		*/
704		public void testConstructorNullPointerException8() {
705		try {
706		ThreadFactory f = null;
707	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
707	>	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
708		shouldThrow();
709		}
710	<	catch (NullPointerException successdn8){}
710	>	catch (NullPointerException success) {}
711		}
712	<
712	>
713
714		/**
715		*  execute throws RejectedExecutionException
716		*  if saturated.
717		*/
718		public void testSaturatedExecute() {
719	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
719	>	ThreadPoolExecutor p =
720	>	new ThreadPoolExecutor(1, 1,
721	>	LONG_DELAY_MS, MILLISECONDS,
722	>	new ArrayBlockingQueue<Runnable>(1));
723		try {
724	<
747	<	for(int i = 0; i < 5; ++i){
724	>	for (int i = 0; i < 2; ++i)
725		p.execute(new MediumRunnable());
726	+	for (int i = 0; i < 2; ++i) {
727	+	try {
728	+	p.execute(new MediumRunnable());
729	+	shouldThrow();
730	+	} catch (RejectedExecutionException success) {}
731		}
732	<	shouldThrow();
733	<	} catch(RejectedExecutionException success){}
734	<	joinPool(p);
732	>	} finally {
733	>	joinPool(p);
734	>	}
735		}
736
737		/**
#	Line 757 | Line 739 | public class ThreadPoolExecutorTest exte
739		*/
740		public void testSaturatedExecute2() {
741		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
742	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
742	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
743		try {
744	<
744	>
745		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
746	<	for(int i = 0; i < 5; ++i){
746	>	for (int i = 0; i < 5; ++i) {
747		tasks[i] = new TrackedNoOpRunnable();
748		}
749		TrackedLongRunnable mr = new TrackedLongRunnable();
750		p.execute(mr);
751	<	for(int i = 0; i < 5; ++i){
751	>	for (int i = 0; i < 5; ++i) {
752		p.execute(tasks[i]);
753		}
754	<	for(int i = 1; i < 5; ++i) {
754	>	for (int i = 1; i < 5; ++i) {
755		assertTrue(tasks[i].done);
756		}
757	<	p.shutdownNow();
776	<	} catch(RejectedExecutionException ex){
777	<	unexpectedException();
757	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
758		} finally {
759		joinPool(p);
760		}
#	Line 785 | Line 765 | public class ThreadPoolExecutorTest exte
765		*/
766		public void testSaturatedExecute3() {
767		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
768	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
768	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
769		try {
770	<
770	>
771		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
772	<	for(int i = 0; i < 5; ++i){
772	>	for (int i = 0; i < 5; ++i) {
773		tasks[i] = new TrackedNoOpRunnable();
774		}
775		p.execute(new TrackedLongRunnable());
776	<	for(int i = 0; i < 5; ++i){
776	>	for (int i = 0; i < 5; ++i) {
777		p.execute(tasks[i]);
778		}
779	<	for(int i = 0; i < 5; ++i){
779	>	for (int i = 0; i < 5; ++i) {
780		assertFalse(tasks[i].done);
781		}
782	<	p.shutdownNow();
803	<	} catch(RejectedExecutionException ex){
804	<	unexpectedException();
782	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
783		} finally {
784		joinPool(p);
785		}
#	Line 812 | Line 790 | public class ThreadPoolExecutorTest exte
790		*/
791		public void testSaturatedExecute4() {
792		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
793	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
793	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
794		try {
795		p.execute(new TrackedLongRunnable());
796		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 822 | Line 800 | public class ThreadPoolExecutorTest exte
800		p.execute(r3);
801		assertFalse(p.getQueue().contains(r2));
802		assertTrue(p.getQueue().contains(r3));
803	<	p.shutdownNow();
826	<	} catch(RejectedExecutionException ex){
827	<	unexpectedException();
803	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
804		} finally {
805		joinPool(p);
806		}
#	Line 834 | Line 810 | public class ThreadPoolExecutorTest exte
810		*  execute throws RejectedExecutionException if shutdown
811		*/
812		public void testRejectedExecutionExceptionOnShutdown() {
813	<	ThreadPoolExecutor tpe =
814	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
815	<	tpe.shutdown();
813	>	ThreadPoolExecutor tpe =
814	>	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
815	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
816		try {
817		tpe.execute(new NoOpRunnable());
818		shouldThrow();
819	<	} catch(RejectedExecutionException success){}
820	<
819	>	} catch (RejectedExecutionException success) {}
820	>
821		joinPool(tpe);
822		}
823
#	Line 850 | Line 826 | public class ThreadPoolExecutorTest exte
826		*/
827		public void testCallerRunsOnShutdown() {
828		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
829	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
829	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
830
831	<	p.shutdown();
831	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
832		try {
833		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
834		p.execute(r);
835		assertFalse(r.done);
860	–	} catch(RejectedExecutionException success){
861	–	unexpectedException();
836		} finally {
837		joinPool(p);
838		}
#	Line 869 | Line 843 | public class ThreadPoolExecutorTest exte
843		*/
844		public void testDiscardOnShutdown() {
845		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
846	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
846	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
847
848	<	p.shutdown();
848	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
849		try {
850		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
851		p.execute(r);
852		assertFalse(r.done);
879	–	} catch(RejectedExecutionException success){
880	–	unexpectedException();
853		} finally {
854		joinPool(p);
855		}
#	Line 889 | Line 861 | public class ThreadPoolExecutorTest exte
861		*/
862		public void testDiscardOldestOnShutdown() {
863		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
864	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
864	>	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
865
866	<	p.shutdown();
866	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
867		try {
868		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
869		p.execute(r);
870		assertFalse(r.done);
899	–	} catch(RejectedExecutionException success){
900	–	unexpectedException();
871		} finally {
872		joinPool(p);
873		}
#	Line 910 | Line 880 | public class ThreadPoolExecutorTest exte
880		public void testExecuteNull() {
881		ThreadPoolExecutor tpe = null;
882		try {
883	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
883	>	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
884		tpe.execute(null);
885		shouldThrow();
886	<	} catch(NullPointerException success){}
887	<
886	>	} catch (NullPointerException success) {}
887	>
888		joinPool(tpe);
889		}
890	<
890	>
891		/**
892		*  setCorePoolSize of negative value throws IllegalArgumentException
893		*/
894		public void testCorePoolSizeIllegalArgumentException() {
895	<	ThreadPoolExecutor tpe = null;
896	<	try {
897	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
898	<	} catch(Exception e){}
895	>	ThreadPoolExecutor tpe =
896	>	new ThreadPoolExecutor(1, 2,
897	>	LONG_DELAY_MS, MILLISECONDS,
898	>	new ArrayBlockingQueue<Runnable>(10));
899		try {
900		tpe.setCorePoolSize(-1);
901		shouldThrow();
902	<	} catch(IllegalArgumentException success){
902	>	} catch (IllegalArgumentException success) {
903		} finally {
904	<	tpe.shutdown();
904	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
905		}
906		joinPool(tpe);
907	<	}
907	>	}
908
909		/**
910		*  setMaximumPoolSize(int) throws IllegalArgumentException if
911		*  given a value less the core pool size
912	<	*/
912	>	*/
913		public void testMaximumPoolSizeIllegalArgumentException() {
914	<	ThreadPoolExecutor tpe = null;
915	<	try {
916	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
917	<	} catch(Exception e){}
914	>	ThreadPoolExecutor tpe =
915	>	new ThreadPoolExecutor(2, 3,
916	>	LONG_DELAY_MS, MILLISECONDS,
917	>	new ArrayBlockingQueue<Runnable>(10));
918		try {
919		tpe.setMaximumPoolSize(1);
920		shouldThrow();
921	<	} catch(IllegalArgumentException success){
921	>	} catch (IllegalArgumentException success) {
922		} finally {
923	<	tpe.shutdown();
923	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
924		}
925		joinPool(tpe);
926		}
927	<
927	>
928		/**
929		*  setMaximumPoolSize throws IllegalArgumentException
930		*  if given a negative value
931		*/
932		public void testMaximumPoolSizeIllegalArgumentException2() {
933	<	ThreadPoolExecutor tpe = null;
934	<	try {
935	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
936	<	} catch(Exception e){}
933	>	ThreadPoolExecutor tpe =
934	>	new ThreadPoolExecutor(2, 3,
935	>	LONG_DELAY_MS, MILLISECONDS,
936	>	new ArrayBlockingQueue<Runnable>(10));
937		try {
938		tpe.setMaximumPoolSize(-1);
939		shouldThrow();
940	<	} catch(IllegalArgumentException success){
940	>	} catch (IllegalArgumentException success) {
941		} finally {
942	<	tpe.shutdown();
942	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
943		}
944		joinPool(tpe);
945		}
946	<
946	>
947
948		/**
949		*  setKeepAliveTime  throws IllegalArgumentException
950		*  when given a negative value
951		*/
952		public void testKeepAliveTimeIllegalArgumentException() {
953	<	ThreadPoolExecutor tpe = null;
954	<	try {
955	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
956	<	} catch(Exception e){}
987	<
953	>	ThreadPoolExecutor tpe =
954	>	new ThreadPoolExecutor(2, 3,
955	>	LONG_DELAY_MS, MILLISECONDS,
956	>	new ArrayBlockingQueue<Runnable>(10));
957		try {
958	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
958	>	tpe.setKeepAliveTime(-1,MILLISECONDS);
959		shouldThrow();
960	<	} catch(IllegalArgumentException success){
960	>	} catch (IllegalArgumentException success) {
961		} finally {
962	<	tpe.shutdown();
962	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
963		}
964		joinPool(tpe);
965		}
#	Line 1000 | Line 969 | public class ThreadPoolExecutorTest exte
969		*/
970		public void testTerminated() {
971		ExtendedTPE tpe = new ExtendedTPE();
972	<	tpe.shutdown();
972	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
973		assertTrue(tpe.terminatedCalled);
974		joinPool(tpe);
975		}
#	Line 1008 | Line 977 | public class ThreadPoolExecutorTest exte
977		/**
978		* beforeExecute and afterExecute are called when executing task
979		*/
980	<	public void testBeforeAfter() {
980	>	public void testBeforeAfter() throws InterruptedException {
981		ExtendedTPE tpe = new ExtendedTPE();
982		try {
983		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
#	Line 1017 | Line 986 | public class ThreadPoolExecutorTest exte
986		assertTrue(r.done);
987		assertTrue(tpe.beforeCalled);
988		assertTrue(tpe.afterCalled);
989	<	tpe.shutdown();
989	>	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
990	>	} finally {
991	>	joinPool(tpe);
992	>	}
993	>	}
994	>
995	>	/**
996	>	* completed submit of callable returns result
997	>	*/
998	>	public void testSubmitCallable() throws Exception {
999	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1000	>	try {
1001	>	Future<String> future = e.submit(new StringTask());
1002	>	String result = future.get();
1003	>	assertSame(TEST_STRING, result);
1004	>	} finally {
1005	>	joinPool(e);
1006	>	}
1007	>	}
1008	>
1009	>	/**
1010	>	* completed submit of runnable returns successfully
1011	>	*/
1012	>	public void testSubmitRunnable() throws Exception {
1013	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1014	>	try {
1015	>	Future<?> future = e.submit(new NoOpRunnable());
1016	>	future.get();
1017	>	assertTrue(future.isDone());
1018	>	} finally {
1019	>	joinPool(e);
1020	>	}
1021	>	}
1022	>
1023	>	/**
1024	>	* completed submit of (runnable, result) returns result
1025	>	*/
1026	>	public void testSubmitRunnable2() throws Exception {
1027	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1028	>	try {
1029	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1030	>	String result = future.get();
1031	>	assertSame(TEST_STRING, result);
1032	>	} finally {
1033	>	joinPool(e);
1034	>	}
1035	>	}
1036	>
1037	>
1038	>	/**
1039	>	* invokeAny(null) throws NPE
1040	>	*/
1041	>	public void testInvokeAny1() throws Exception {
1042	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1043	>	try {
1044	>	e.invokeAny(null);
1045	>	shouldThrow();
1046	>	} catch (NullPointerException success) {
1047	>	} finally {
1048	>	joinPool(e);
1049	>	}
1050	>	}
1051	>
1052	>	/**
1053	>	* invokeAny(empty collection) throws IAE
1054	>	*/
1055	>	public void testInvokeAny2() throws Exception {
1056	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1057	>	try {
1058	>	e.invokeAny(new ArrayList<Callable<String>>());
1059	>	shouldThrow();
1060	>	} catch (IllegalArgumentException success) {
1061	>	} finally {
1062	>	joinPool(e);
1063	>	}
1064	>	}
1065	>
1066	>	/**
1067	>	* invokeAny(c) throws NPE if c has null elements
1068	>	*/
1069	>	public void testInvokeAny3() throws Exception {
1070	>	final CountDownLatch latch = new CountDownLatch(1);
1071	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1072	>	try {
1073	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1074	>	l.add(new CheckedCallable<String>() {
1075	>	public String realCall() throws InterruptedException {
1076	>	latch.await();
1077	>	return TEST_STRING;
1078	>	}});
1079	>	l.add(null);
1080	>	e.invokeAny(l);
1081	>	shouldThrow();
1082	>	} catch (NullPointerException success) {
1083	>	} finally {
1084	>	latch.countDown();
1085	>	joinPool(e);
1086		}
1087	<	catch(Exception ex) {
1088	<	unexpectedException();
1087	>	}
1088	>
1089	>	/**
1090	>	* invokeAny(c) throws ExecutionException if no task completes
1091	>	*/
1092	>	public void testInvokeAny4() throws Exception {
1093	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1094	>	try {
1095	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1096	>	l.add(new NPETask());
1097	>	e.invokeAny(l);
1098	>	shouldThrow();
1099	>	} catch (ExecutionException success) {
1100	>	assertTrue(success.getCause() instanceof NullPointerException);
1101	>	} finally {
1102	>	joinPool(e);
1103	>	}
1104	>	}
1105	>
1106	>	/**
1107	>	* invokeAny(c) returns result of some task
1108	>	*/
1109	>	public void testInvokeAny5() throws Exception {
1110	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1111	>	try {
1112	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1113	>	l.add(new StringTask());
1114	>	l.add(new StringTask());
1115	>	String result = e.invokeAny(l);
1116	>	assertSame(TEST_STRING, result);
1117	>	} finally {
1118	>	joinPool(e);
1119	>	}
1120	>	}
1121	>
1122	>	/**
1123	>	* invokeAll(null) throws NPE
1124	>	*/
1125	>	public void testInvokeAll1() throws Exception {
1126	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1127	>	try {
1128	>	e.invokeAll(null);
1129	>	shouldThrow();
1130	>	} catch (NullPointerException success) {
1131	>	} finally {
1132	>	joinPool(e);
1133	>	}
1134	>	}
1135	>
1136	>	/**
1137	>	* invokeAll(empty collection) returns empty collection
1138	>	*/
1139	>	public void testInvokeAll2() throws InterruptedException {
1140	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1141	>	try {
1142	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1143	>	assertTrue(r.isEmpty());
1144	>	} finally {
1145	>	joinPool(e);
1146	>	}
1147	>	}
1148	>
1149	>	/**
1150	>	* invokeAll(c) throws NPE if c has null elements
1151	>	*/
1152	>	public void testInvokeAll3() throws Exception {
1153	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1154	>	try {
1155	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1156	>	l.add(new StringTask());
1157	>	l.add(null);
1158	>	e.invokeAll(l);
1159	>	shouldThrow();
1160	>	} catch (NullPointerException success) {
1161	>	} finally {
1162	>	joinPool(e);
1163	>	}
1164	>	}
1165	>
1166	>	/**
1167	>	* get of element of invokeAll(c) throws exception on failed task
1168	>	*/
1169	>	public void testInvokeAll4() throws Exception {
1170	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1171	>	try {
1172	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1173	>	l.add(new NPETask());
1174	>	List<Future<String>> result = e.invokeAll(l);
1175	>	assertEquals(1, result.size());
1176	>	for (Future<String> future : result) {
1177	>	try {
1178	>	future.get();
1179	>	shouldThrow();
1180	>	} catch (ExecutionException success) {
1181	>	Throwable cause = success.getCause();
1182	>	assertTrue(cause instanceof NullPointerException);
1183	>	}
1184	>	}
1185	>	} finally {
1186	>	joinPool(e);
1187	>	}
1188	>	}
1189	>
1190	>	/**
1191	>	* invokeAll(c) returns results of all completed tasks
1192	>	*/
1193	>	public void testInvokeAll5() throws Exception {
1194	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1195	>	try {
1196	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1197	>	l.add(new StringTask());
1198	>	l.add(new StringTask());
1199	>	List<Future<String>> result = e.invokeAll(l);
1200	>	assertEquals(2, result.size());
1201	>	for (Future<String> future : result)
1202	>	assertSame(TEST_STRING, future.get());
1203	>	} finally {
1204	>	joinPool(e);
1205	>	}
1206	>	}
1207	>
1208	>
1209	>
1210	>	/**
1211	>	* timed invokeAny(null) throws NPE
1212	>	*/
1213	>	public void testTimedInvokeAny1() throws Exception {
1214	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1215	>	try {
1216	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1217	>	shouldThrow();
1218	>	} catch (NullPointerException success) {
1219	>	} finally {
1220	>	joinPool(e);
1221	>	}
1222	>	}
1223	>
1224	>	/**
1225	>	* timed invokeAny(,,null) throws NPE
1226	>	*/
1227	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1228	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1229	>	try {
1230	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1231	>	l.add(new StringTask());
1232	>	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1233	>	shouldThrow();
1234	>	} catch (NullPointerException success) {
1235	>	} finally {
1236	>	joinPool(e);
1237	>	}
1238	>	}
1239	>
1240	>	/**
1241	>	* timed invokeAny(empty collection) throws IAE
1242	>	*/
1243	>	public void testTimedInvokeAny2() throws Exception {
1244	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1245	>	try {
1246	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1247	>	shouldThrow();
1248	>	} catch (IllegalArgumentException success) {
1249	>	} finally {
1250	>	joinPool(e);
1251	>	}
1252	>	}
1253	>
1254	>	/**
1255	>	* timed invokeAny(c) throws NPE if c has null elements
1256	>	*/
1257	>	public void testTimedInvokeAny3() throws Exception {
1258	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1259	>	try {
1260	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1261	>	l.add(new StringTask());
1262	>	l.add(null);
1263	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1264	>	shouldThrow();
1265	>	} catch (NullPointerException success) {
1266	>	} finally {
1267	>	joinPool(e);
1268	>	}
1269	>	}
1270	>
1271	>	/**
1272	>	* timed invokeAny(c) throws ExecutionException if no task completes
1273	>	*/
1274	>	public void testTimedInvokeAny4() throws Exception {
1275	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1276	>	try {
1277	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1278	>	l.add(new NPETask());
1279	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1280	>	shouldThrow();
1281	>	} catch (ExecutionException success) {
1282	>	assertTrue(success.getCause() instanceof NullPointerException);
1283	>	} finally {
1284	>	joinPool(e);
1285	>	}
1286	>	}
1287	>
1288	>	/**
1289	>	* timed invokeAny(c) returns result of some task
1290	>	*/
1291	>	public void testTimedInvokeAny5() throws Exception {
1292	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1293	>	try {
1294	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1295	>	l.add(new StringTask());
1296	>	l.add(new StringTask());
1297	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1298	>	assertSame(TEST_STRING, result);
1299	>	} finally {
1300	>	joinPool(e);
1301	>	}
1302	>	}
1303	>
1304	>	/**
1305	>	* timed invokeAll(null) throws NPE
1306	>	*/
1307	>	public void testTimedInvokeAll1() throws Exception {
1308	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1309	>	try {
1310	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1311	>	shouldThrow();
1312	>	} catch (NullPointerException success) {
1313	>	} finally {
1314	>	joinPool(e);
1315	>	}
1316	>	}
1317	>
1318	>	/**
1319	>	* timed invokeAll(,,null) throws NPE
1320	>	*/
1321	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1322	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1323	>	try {
1324	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1325	>	l.add(new StringTask());
1326	>	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1327	>	shouldThrow();
1328	>	} catch (NullPointerException success) {
1329	>	} finally {
1330	>	joinPool(e);
1331	>	}
1332	>	}
1333	>
1334	>	/**
1335	>	* timed invokeAll(empty collection) returns empty collection
1336	>	*/
1337	>	public void testTimedInvokeAll2() throws InterruptedException {
1338	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1339	>	try {
1340	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1341	>	assertTrue(r.isEmpty());
1342	>	} finally {
1343	>	joinPool(e);
1344	>	}
1345	>	}
1346	>
1347	>	/**
1348	>	* timed invokeAll(c) throws NPE if c has null elements
1349	>	*/
1350	>	public void testTimedInvokeAll3() throws Exception {
1351	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1352	>	try {
1353	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1354	>	l.add(new StringTask());
1355	>	l.add(null);
1356	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1357	>	shouldThrow();
1358	>	} catch (NullPointerException success) {
1359	>	} finally {
1360	>	joinPool(e);
1361	>	}
1362	>	}
1363	>
1364	>	/**
1365	>	* get of element of invokeAll(c) throws exception on failed task
1366	>	*/
1367	>	public void testTimedInvokeAll4() throws Exception {
1368	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1369	>	try {
1370	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1371	>	l.add(new NPETask());
1372	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1373	>	assertEquals(1, result.size());
1374	>	for (Future<String> future : result)
1375	>	future.get();
1376	>	shouldThrow();
1377	>	} catch (ExecutionException success) {
1378	>	assertTrue(success.getCause() instanceof NullPointerException);
1379	>	} finally {
1380	>	joinPool(e);
1381	>	}
1382	>	}
1383	>
1384	>	/**
1385	>	* timed invokeAll(c) returns results of all completed tasks
1386	>	*/
1387	>	public void testTimedInvokeAll5() throws Exception {
1388	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1389	>	try {
1390	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1391	>	l.add(new StringTask());
1392	>	l.add(new StringTask());
1393	>	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1394	>	assertEquals(2, result.size());
1395	>	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1396	>	assertSame(TEST_STRING, it.next().get());
1397	>	} finally {
1398	>	joinPool(e);
1399	>	}
1400	>	}
1401	>
1402	>	/**
1403	>	* timed invokeAll(c) cancels tasks not completed by timeout
1404	>	*/
1405	>	public void testTimedInvokeAll6() throws Exception {
1406	>	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1407	>	try {
1408	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1409	>	l.add(new StringTask());
1410	>	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1411	>	l.add(new StringTask());
1412	>	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1413	>	assertEquals(3, result.size());
1414	>	Iterator<Future<String>> it = result.iterator();
1415	>	Future<String> f1 = it.next();
1416	>	Future<String> f2 = it.next();
1417	>	Future<String> f3 = it.next();
1418	>	assertTrue(f1.isDone());
1419	>	assertTrue(f2.isDone());
1420	>	assertTrue(f3.isDone());
1421	>	assertFalse(f1.isCancelled());
1422	>	assertTrue(f2.isCancelled());
1423	>	} finally {
1424	>	joinPool(e);
1425	>	}
1426	>	}
1427	>
1428	>	/**
1429	>	* Execution continues if there is at least one thread even if
1430	>	* thread factory fails to create more
1431	>	*/
1432	>	public void testFailingThreadFactory() throws InterruptedException {
1433	>	ExecutorService e = new ThreadPoolExecutor(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1434	>	try {
1435	>	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1436	>	for (int k = 0; k < 100; ++k) {
1437	>	e.execute(new NoOpRunnable());
1438	>	}
1439	>	Thread.sleep(LONG_DELAY_MS);
1440	>	} finally {
1441	>	joinPool(e);
1442	>	}
1443	>	}
1444	>
1445	>	/**
1446	>	* allowsCoreThreadTimeOut is by default false.
1447	>	*/
1448	>	public void testAllowsCoreThreadTimeOut() {
1449	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1450	>	assertFalse(tpe.allowsCoreThreadTimeOut());
1451	>	joinPool(tpe);
1452	>	}
1453	>
1454	>	/**
1455	>	* allowCoreThreadTimeOut(true) causes idle threads to time out
1456	>	*/
1457	>	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1458	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1459	>	tpe.allowCoreThreadTimeOut(true);
1460	>	tpe.execute(new NoOpRunnable());
1461	>	try {
1462	>	Thread.sleep(MEDIUM_DELAY_MS);
1463	>	assertEquals(0, tpe.getPoolSize());
1464	>	} finally {
1465	>	joinPool(tpe);
1466	>	}
1467	>	}
1468	>
1469	>	/**
1470	>	* allowCoreThreadTimeOut(false) causes idle threads not to time out
1471	>	*/
1472	>	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1473	>	ThreadPoolExecutor tpe = new ThreadPoolExecutor(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1474	>	tpe.allowCoreThreadTimeOut(false);
1475	>	tpe.execute(new NoOpRunnable());
1476	>	try {
1477	>	Thread.sleep(MEDIUM_DELAY_MS);
1478	>	assertTrue(tpe.getPoolSize() >= 1);
1479		} finally {
1480		joinPool(tpe);
1481		}
1482		}
1483	+
1484	+	/**
1485	+	* execute allows the same task to be submitted multiple times, even
1486	+	* if rejected
1487	+	*/
1488	+	public void testRejectedRecycledTask() throws InterruptedException {
1489	+	final int nTasks = 1000;
1490	+	final AtomicInteger nRun = new AtomicInteger(0);
1491	+	final Runnable recycledTask = new Runnable() {
1492	+	public void run() {
1493	+	nRun.getAndIncrement();
1494	+	} };
1495	+	final ThreadPoolExecutor p =
1496	+	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
1497	+	new ArrayBlockingQueue(30));
1498	+	try {
1499	+	for (int i = 0; i < nTasks; ++i) {
1500	+	for (;;) {
1501	+	try {
1502	+	p.execute(recycledTask);
1503	+	break;
1504	+	}
1505	+	catch (RejectedExecutionException ignore) {
1506	+	}
1507	+	}
1508	+	}
1509	+	Thread.sleep(5000); // enough time to run all tasks
1510	+	assertEquals(nRun.get(), nTasks);
1511	+	} finally {
1512	+	p.shutdown();
1513	+	}
1514	+	}
1515	+
1516		}

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