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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.17 by dl, Tue Jan 20 20:20:56 2004 UTC vs.
Revision 1.37 by jsr166, Mon Oct 11 07:21:32 2010 UTC

#	Line 2 | Line 2
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.
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.*;
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 36 | 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
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	>	final ThreadPoolExecutor p =
55	>	new ThreadPoolExecutor(1, 1,
56	>	LONG_DELAY_MS, MILLISECONDS,
57	>	new ArrayBlockingQueue<Runnable>(10));
58	>	final CountDownLatch done = new CountDownLatch(1);
59	>	final Runnable task = new CheckedRunnable() {
60	>	public void realRun() {
61	>	done.countDown();
62	>	}};
63		try {
64	<	p1.execute(new Runnable() {
65	<	public void run() {
66	<	try {
67	<	Thread.sleep(SHORT_DELAY_MS);
68	<	} catch(InterruptedException e){
50	<	threadUnexpectedException();
51	<	}
52	<	}
53	<	});
54	<	Thread.sleep(SMALL_DELAY_MS);
55	<	} catch(InterruptedException e){
56	<	unexpectedException();
57	<	}
58	<	joinPool(p1);
64	>	p.execute(task);
65	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
66	>	} finally {
67	>	joinPool(p);
68	>	}
69		}
70
71		/**
72	<	*  getActiveCount increases but doesn't overestimate, when a
73	<	*  thread becomes active
74	<	*/
75	<	public void testGetActiveCount() {
76	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
77	<	assertEquals(0, p2.getActiveCount());
78	<	p2.execute(new MediumRunnable());
79	<	try {
80	<	Thread.sleep(SHORT_DELAY_MS);
81	<	} catch(Exception e){
82	<	unexpectedException();
72	>	* getActiveCount increases but doesn't overestimate, when a
73	>	* thread becomes active
74	>	*/
75	>	public void testGetActiveCount() throws InterruptedException {
76	>	final ThreadPoolExecutor p =
77	>	new ThreadPoolExecutor(2, 2,
78	>	LONG_DELAY_MS, MILLISECONDS,
79	>	new ArrayBlockingQueue<Runnable>(10));
80	>	final CountDownLatch threadStarted = new CountDownLatch(1);
81	>	final CountDownLatch done = new CountDownLatch(1);
82	>	try {
83	>	assertEquals(0, p.getActiveCount());
84	>	p.execute(new CheckedRunnable() {
85	>	public void realRun() throws InterruptedException {
86	>	threadStarted.countDown();
87	>	assertEquals(1, p.getActiveCount());
88	>	done.await();
89	>	}});
90	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
91	>	assertEquals(1, p.getActiveCount());
92	>	} finally {
93	>	done.countDown();
94	>	joinPool(p);
95		}
74	–	assertEquals(1, p2.getActiveCount());
75	–	joinPool(p2);
96		}
97
98		/**
99	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
99	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
100		*/
101		public void testPrestartCoreThread() {
102	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
103	<	assertEquals(0, p2.getPoolSize());
104	<	assertTrue(p2.prestartCoreThread());
105	<	assertEquals(1, p2.getPoolSize());
106	<	assertTrue(p2.prestartCoreThread());
107	<	assertEquals(2, p2.getPoolSize());
108	<	assertFalse(p2.prestartCoreThread());
109	<	assertEquals(2, p2.getPoolSize());
110	<	joinPool(p2);
102	>	final ThreadPoolExecutor p =
103	>	new ThreadPoolExecutor(2, 2,
104	>	LONG_DELAY_MS, MILLISECONDS,
105	>	new ArrayBlockingQueue<Runnable>(10));
106	>	assertEquals(0, p.getPoolSize());
107	>	assertTrue(p.prestartCoreThread());
108	>	assertEquals(1, p.getPoolSize());
109	>	assertTrue(p.prestartCoreThread());
110	>	assertEquals(2, p.getPoolSize());
111	>	assertFalse(p.prestartCoreThread());
112	>	assertEquals(2, p.getPoolSize());
113	>	joinPool(p);
114		}
115
116		/**
117	<	*  prestartAllCoreThreads starts all corePoolSize threads
117	>	* prestartAllCoreThreads starts all corePoolSize threads
118		*/
119		public void testPrestartAllCoreThreads() {
120	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
121	<	assertEquals(0, p2.getPoolSize());
122	<	p2.prestartAllCoreThreads();
123	<	assertEquals(2, p2.getPoolSize());
124	<	p2.prestartAllCoreThreads();
125	<	assertEquals(2, p2.getPoolSize());
126	<	joinPool(p2);
127	<	}
128	<
129	<	/**
130	<	*   getCompletedTaskCount increases, but doesn't overestimate,
131	<	*   when tasks complete
132	<	*/
133	<	public void testGetCompletedTaskCount() {
134	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
135	<	assertEquals(0, p2.getCompletedTaskCount());
136	<	p2.execute(new ShortRunnable());
137	<	try {
138	<	Thread.sleep(SMALL_DELAY_MS);
139	<	} catch(Exception e){
140	<	unexpectedException();
120	>	final ThreadPoolExecutor p =
121	>	new ThreadPoolExecutor(2, 2,
122	>	LONG_DELAY_MS, MILLISECONDS,
123	>	new ArrayBlockingQueue<Runnable>(10));
124	>	assertEquals(0, p.getPoolSize());
125	>	p.prestartAllCoreThreads();
126	>	assertEquals(2, p.getPoolSize());
127	>	p.prestartAllCoreThreads();
128	>	assertEquals(2, p.getPoolSize());
129	>	joinPool(p);
130	>	}
131	>
132	>	/**
133	>	* getCompletedTaskCount increases, but doesn't overestimate,
134	>	* when tasks complete
135	>	*/
136	>	public void testGetCompletedTaskCount() throws InterruptedException {
137	>	final ThreadPoolExecutor p =
138	>	new ThreadPoolExecutor(2, 2,
139	>	LONG_DELAY_MS, MILLISECONDS,
140	>	new ArrayBlockingQueue<Runnable>(10));
141	>	final CountDownLatch threadStarted = new CountDownLatch(1);
142	>	final CountDownLatch threadProceed = new CountDownLatch(1);
143	>	final CountDownLatch threadDone = new CountDownLatch(1);
144	>	try {
145	>	assertEquals(0, p.getCompletedTaskCount());
146	>	p.execute(new CheckedRunnable() {
147	>	public void realRun() throws InterruptedException {
148	>	threadStarted.countDown();
149	>	assertEquals(0, p.getCompletedTaskCount());
150	>	threadProceed.await();
151	>	threadDone.countDown();
152	>	}});
153	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
154	>	assertEquals(0, p.getCompletedTaskCount());
155	>	threadProceed.countDown();
156	>	threadDone.await();
157	>	Thread.sleep(SHORT_DELAY_MS);
158	>	assertEquals(1, p.getCompletedTaskCount());
159	>	} finally {
160	>	joinPool(p);
161		}
119	–	assertEquals(1, p2.getCompletedTaskCount());
120	–	try { p2.shutdown(); } catch(SecurityException ok) { return; }
121	–	joinPool(p2);
162		}
163	<
163	>
164		/**
165	<	*   getCorePoolSize returns size given in constructor if not otherwise set
165	>	* getCorePoolSize returns size given in constructor if not otherwise set
166		*/
167		public void testGetCorePoolSize() {
168	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
169	<	assertEquals(1, p1.getCorePoolSize());
170	<	joinPool(p1);
168	>	final ThreadPoolExecutor p =
169	>	new ThreadPoolExecutor(1, 1,
170	>	LONG_DELAY_MS, MILLISECONDS,
171	>	new ArrayBlockingQueue<Runnable>(10));
172	>	assertEquals(1, p.getCorePoolSize());
173	>	joinPool(p);
174		}
175	<
175	>
176		/**
177	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
177	>	* getKeepAliveTime returns value given in constructor if not otherwise set
178		*/
179		public void testGetKeepAliveTime() {
180	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
181	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
182	<	joinPool(p2);
180	>	final ThreadPoolExecutor p =
181	>	new ThreadPoolExecutor(2, 2,
182	>	1000, MILLISECONDS,
183	>	new ArrayBlockingQueue<Runnable>(10));
184	>	assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
185	>	joinPool(p);
186		}
187
188
189	<	/**
189	>	/**
190		* getThreadFactory returns factory in constructor if not set
191		*/
192		public void testGetThreadFactory() {
193		ThreadFactory tf = new SimpleThreadFactory();
194	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
194	>	final ThreadPoolExecutor p =
195	>	new ThreadPoolExecutor(1, 2,
196	>	LONG_DELAY_MS, MILLISECONDS,
197	>	new ArrayBlockingQueue<Runnable>(10),
198	>	tf,
199	>	new NoOpREHandler());
200		assertSame(tf, p.getThreadFactory());
201		joinPool(p);
202		}
203
204	<	/**
204	>	/**
205		* setThreadFactory sets the thread factory returned by getThreadFactory
206		*/
207		public void testSetThreadFactory() {
208	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
208	>	final ThreadPoolExecutor p =
209	>	new ThreadPoolExecutor(1, 2,
210	>	LONG_DELAY_MS, MILLISECONDS,
211	>	new ArrayBlockingQueue<Runnable>(10));
212		ThreadFactory tf = new SimpleThreadFactory();
213		p.setThreadFactory(tf);
214		assertSame(tf, p.getThreadFactory());
#	Line 162 | Line 216 | public class ThreadPoolExecutorTest exte
216		}
217
218
219	<	/**
219	>	/**
220		* setThreadFactory(null) throws NPE
221		*/
222		public void testSetThreadFactoryNull() {
223	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
223	>	final ThreadPoolExecutor p =
224	>	new ThreadPoolExecutor(1, 2,
225	>	LONG_DELAY_MS, MILLISECONDS,
226	>	new ArrayBlockingQueue<Runnable>(10));
227		try {
228		p.setThreadFactory(null);
229		shouldThrow();
#	Line 176 | Line 233 | public class ThreadPoolExecutorTest exte
233		}
234		}
235
236	<	/**
236	>	/**
237		* getRejectedExecutionHandler returns handler in constructor if not set
238		*/
239		public void testGetRejectedExecutionHandler() {
240	<	RejectedExecutionHandler h = new NoOpREHandler();
241	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
240	>	final RejectedExecutionHandler h = new NoOpREHandler();
241	>	final ThreadPoolExecutor p =
242	>	new ThreadPoolExecutor(1, 2,
243	>	LONG_DELAY_MS, MILLISECONDS,
244	>	new ArrayBlockingQueue<Runnable>(10),
245	>	h);
246		assertSame(h, p.getRejectedExecutionHandler());
247		joinPool(p);
248		}
249
250	<	/**
250	>	/**
251		* setRejectedExecutionHandler sets the handler returned by
252		* getRejectedExecutionHandler
253		*/
254		public void testSetRejectedExecutionHandler() {
255	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
255	>	final ThreadPoolExecutor p =
256	>	new ThreadPoolExecutor(1, 2,
257	>	LONG_DELAY_MS, MILLISECONDS,
258	>	new ArrayBlockingQueue<Runnable>(10));
259		RejectedExecutionHandler h = new NoOpREHandler();
260		p.setRejectedExecutionHandler(h);
261		assertSame(h, p.getRejectedExecutionHandler());
#	Line 199 | Line 263 | public class ThreadPoolExecutorTest exte
263		}
264
265
266	<	/**
266	>	/**
267		* setRejectedExecutionHandler(null) throws NPE
268		*/
269		public void testSetRejectedExecutionHandlerNull() {
270	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
270	>	final ThreadPoolExecutor p =
271	>	new ThreadPoolExecutor(1, 2,
272	>	LONG_DELAY_MS, MILLISECONDS,
273	>	new ArrayBlockingQueue<Runnable>(10));
274		try {
275		p.setRejectedExecutionHandler(null);
276		shouldThrow();
#	Line 213 | Line 280 | public class ThreadPoolExecutorTest exte
280		}
281		}
282
283	<
283	>
284		/**
285	<	*   getLargestPoolSize increases, but doesn't overestimate, when
286	<	*   multiple threads active
285	>	* getLargestPoolSize increases, but doesn't overestimate, when
286	>	* multiple threads active
287		*/
288	<	public void testGetLargestPoolSize() {
289	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
290	<	try {
291	<	assertEquals(0, p2.getLargestPoolSize());
292	<	p2.execute(new MediumRunnable());
293	<	p2.execute(new MediumRunnable());
294	<	Thread.sleep(SHORT_DELAY_MS);
295	<	assertEquals(2, p2.getLargestPoolSize());
296	<	} catch(Exception e){
297	<	unexpectedException();
298	<	}
299	<	joinPool(p2);
288	>	public void testGetLargestPoolSize() throws InterruptedException {
289	>	final int THREADS = 3;
290	>	final ThreadPoolExecutor p =
291	>	new ThreadPoolExecutor(THREADS, THREADS,
292	>	LONG_DELAY_MS, MILLISECONDS,
293	>	new ArrayBlockingQueue<Runnable>(10));
294	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
295	>	final CountDownLatch done = new CountDownLatch(1);
296	>	try {
297	>	assertEquals(0, p.getLargestPoolSize());
298	>	for (int i = 0; i < THREADS; i++)
299	>	p.execute(new CheckedRunnable() {
300	>	public void realRun() throws InterruptedException {
301	>	threadsStarted.countDown();
302	>	done.await();
303	>	assertEquals(THREADS, p.getLargestPoolSize());
304	>	}});
305	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
306	>	assertEquals(THREADS, p.getLargestPoolSize());
307	>	} finally {
308	>	done.countDown();
309	>	joinPool(p);
310	>	assertEquals(THREADS, p.getLargestPoolSize());
311	>	}
312		}
313	<
313	>
314		/**
315	<	*   getMaximumPoolSize returns value given in constructor if not
316	<	*   otherwise set
315	>	* getMaximumPoolSize returns value given in constructor if not
316	>	* otherwise set
317		*/
318		public void testGetMaximumPoolSize() {
319	<	ThreadPoolExecutor p2 = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
320	<	assertEquals(2, p2.getMaximumPoolSize());
321	<	joinPool(p2);
319	>	final ThreadPoolExecutor p =
320	>	new ThreadPoolExecutor(2, 3,
321	>	LONG_DELAY_MS, MILLISECONDS,
322	>	new ArrayBlockingQueue<Runnable>(10));
323	>	assertEquals(3, p.getMaximumPoolSize());
324	>	joinPool(p);
325		}
326	<
326	>
327		/**
328	<	*   getPoolSize increases, but doesn't overestimate, when threads
329	<	*   become active
328	>	* getPoolSize increases, but doesn't overestimate, when threads
329	>	* become active
330		*/
331	<	public void testGetPoolSize() {
332	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
333	<	assertEquals(0, p1.getPoolSize());
334	<	p1.execute(new MediumRunnable());
335	<	assertEquals(1, p1.getPoolSize());
336	<	joinPool(p1);
331	>	public void testGetPoolSize() throws InterruptedException {
332	>	final ThreadPoolExecutor p =
333	>	new ThreadPoolExecutor(1, 1,
334	>	LONG_DELAY_MS, MILLISECONDS,
335	>	new ArrayBlockingQueue<Runnable>(10));
336	>	final CountDownLatch threadStarted = new CountDownLatch(1);
337	>	final CountDownLatch done = new CountDownLatch(1);
338	>	try {
339	>	assertEquals(0, p.getPoolSize());
340	>	p.execute(new CheckedRunnable() {
341	>	public void realRun() throws InterruptedException {
342	>	threadStarted.countDown();
343	>	assertEquals(1, p.getPoolSize());
344	>	done.await();
345	>	}});
346	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
347	>	assertEquals(1, p.getPoolSize());
348	>	} finally {
349	>	done.countDown();
350	>	joinPool(p);
351	>	}
352		}
353	<
353	>
354		/**
355	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
355	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
356		*/
357	<	public void testGetTaskCount() {
358	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
359	<	try {
360	<	assertEquals(0, p1.getTaskCount());
361	<	p1.execute(new MediumRunnable());
362	<	Thread.sleep(SHORT_DELAY_MS);
363	<	assertEquals(1, p1.getTaskCount());
364	<	} catch(Exception e){
365	<	unexpectedException();
366	<	}
367	<	joinPool(p1);
357	>	public void testGetTaskCount() throws InterruptedException {
358	>	final ThreadPoolExecutor p =
359	>	new ThreadPoolExecutor(1, 1,
360	>	LONG_DELAY_MS, MILLISECONDS,
361	>	new ArrayBlockingQueue<Runnable>(10));
362	>	final CountDownLatch threadStarted = new CountDownLatch(1);
363	>	final CountDownLatch done = new CountDownLatch(1);
364	>	try {
365	>	assertEquals(0, p.getTaskCount());
366	>	p.execute(new CheckedRunnable() {
367	>	public void realRun() throws InterruptedException {
368	>	threadStarted.countDown();
369	>	assertEquals(1, p.getTaskCount());
370	>	done.await();
371	>	}});
372	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
373	>	assertEquals(1, p.getTaskCount());
374	>	} finally {
375	>	done.countDown();
376	>	joinPool(p);
377	>	}
378		}
379	<
379	>
380		/**
381	<	*   isShutDown is false before shutdown, true after
381	>	* isShutDown is false before shutdown, true after
382		*/
383		public void testIsShutdown() {
384	<
385	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
386	<	assertFalse(p1.isShutdown());
387	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
388	<	assertTrue(p1.isShutdown());
389	<	joinPool(p1);
384	>	final ThreadPoolExecutor p =
385	>	new ThreadPoolExecutor(1, 1,
386	>	LONG_DELAY_MS, MILLISECONDS,
387	>	new ArrayBlockingQueue<Runnable>(10));
388	>	assertFalse(p.isShutdown());
389	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
390	>	assertTrue(p.isShutdown());
391	>	joinPool(p);
392		}
393
394	<
394	>
395		/**
396	<	*  isTerminated is false before termination, true after
396	>	* isTerminated is false before termination, true after
397		*/
398	<	public void testIsTerminated() {
399	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
400	<	assertFalse(p1.isTerminated());
401	<	try {
402	<	p1.execute(new MediumRunnable());
403	<	} finally {
404	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
405	<	}
406	<	try {
407	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
408	<	assertTrue(p1.isTerminated());
409	<	} catch(Exception e){
410	<	unexpectedException();
411	<	}
398	>	public void testIsTerminated() throws InterruptedException {
399	>	final ThreadPoolExecutor p =
400	>	new ThreadPoolExecutor(1, 1,
401	>	LONG_DELAY_MS, MILLISECONDS,
402	>	new ArrayBlockingQueue<Runnable>(10));
403	>	final CountDownLatch threadStarted = new CountDownLatch(1);
404	>	final CountDownLatch done = new CountDownLatch(1);
405	>	assertFalse(p.isTerminated());
406	>	try {
407	>	p.execute(new CheckedRunnable() {
408	>	public void realRun() throws InterruptedException {
409	>	threadStarted.countDown();
410	>	assertFalse(p.isTerminated());
411	>	done.await();
412	>	}});
413	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
414	>	done.countDown();
415	>	} finally {
416	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
417	>	}
418	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
419	>	assertTrue(p.isTerminated());
420		}
421
422		/**
423	<	*  isTerminating is not true when running or when terminated
424	<	*/
425	<	public void testIsTerminating() {
426	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
427	<	assertFalse(p1.isTerminating());
428	<	try {
429	<	p1.execute(new SmallRunnable());
430	<	assertFalse(p1.isTerminating());
431	<	} finally {
432	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
433	<	}
434	<	try {
435	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
436	<	assertTrue(p1.isTerminated());
437	<	assertFalse(p1.isTerminating());
438	<	} catch(Exception e){
439	<	unexpectedException();
440	<	}
423	>	* isTerminating is not true when running or when terminated
424	>	*/
425	>	public void testIsTerminating() throws InterruptedException {
426	>	final ThreadPoolExecutor p =
427	>	new ThreadPoolExecutor(1, 1,
428	>	LONG_DELAY_MS, MILLISECONDS,
429	>	new ArrayBlockingQueue<Runnable>(10));
430	>	final CountDownLatch threadStarted = new CountDownLatch(1);
431	>	final CountDownLatch done = new CountDownLatch(1);
432	>	try {
433	>	assertFalse(p.isTerminating());
434	>	p.execute(new CheckedRunnable() {
435	>	public void realRun() throws InterruptedException {
436	>	threadStarted.countDown();
437	>	assertFalse(p.isTerminating());
438	>	done.await();
439	>	}});
440	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
441	>	assertFalse(p.isTerminating());
442	>	done.countDown();
443	>	} finally {
444	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
445	>	}
446	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
447	>	assertTrue(p.isTerminated());
448	>	assertFalse(p.isTerminating());
449		}
450
451		/**
452		* getQueue returns the work queue, which contains queued tasks
453		*/
454	<	public void testGetQueue() {
455	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
456	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
457	<	FutureTask[] tasks = new FutureTask[5];
458	<	for(int i = 0; i < 5; i++){
459	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
460	<	p1.execute(tasks[i]);
461	<	}
462	<	try {
463	<	Thread.sleep(SHORT_DELAY_MS);
464	<	BlockingQueue<Runnable> wq = p1.getQueue();
465	<	assertSame(q, wq);
466	<	assertFalse(wq.contains(tasks[0]));
467	<	assertTrue(wq.contains(tasks[4]));
468	<	} catch(Exception e) {
469	<	unexpectedException();
454	>	public void testGetQueue() throws InterruptedException {
455	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
456	>	final ThreadPoolExecutor p =
457	>	new ThreadPoolExecutor(1, 1,
458	>	LONG_DELAY_MS, MILLISECONDS,
459	>	q);
460	>	final CountDownLatch threadStarted = new CountDownLatch(1);
461	>	final CountDownLatch done = new CountDownLatch(1);
462	>	try {
463	>	FutureTask[] tasks = new FutureTask[5];
464	>	for (int i = 0; i < tasks.length; i++) {
465	>	Callable task = new CheckedCallable<Boolean>() {
466	>	public Boolean realCall() throws InterruptedException {
467	>	threadStarted.countDown();
468	>	assertSame(q, p.getQueue());
469	>	done.await();
470	>	return Boolean.TRUE;
471	>	}};
472	>	tasks[i] = new FutureTask(task);
473	>	p.execute(tasks[i]);
474	>	}
475	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
476	>	assertSame(q, p.getQueue());
477	>	assertFalse(q.contains(tasks[0]));
478	>	assertTrue(q.contains(tasks[tasks.length - 1]));
479	>	assertEquals(tasks.length - 1, q.size());
480		} finally {
481	<	joinPool(p1);
481	>	done.countDown();
482	>	joinPool(p);
483		}
484		}
485
486		/**
487		* remove(task) removes queued task, and fails to remove active task
488		*/
489	<	public void testRemove() {
489	>	public void testRemove() throws InterruptedException {
490		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
491	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
492	<	FutureTask[] tasks = new FutureTask[5];
493	<	for(int i = 0; i < 5; i++){
494	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
495	<	p1.execute(tasks[i]);
496	<	}
497	<	try {
498	<	Thread.sleep(SHORT_DELAY_MS);
499	<	assertFalse(p1.remove(tasks[0]));
491	>	final ThreadPoolExecutor p =
492	>	new ThreadPoolExecutor(1, 1,
493	>	LONG_DELAY_MS, MILLISECONDS,
494	>	q);
495	>	Runnable[] tasks = new Runnable[5];
496	>	final CountDownLatch threadStarted = new CountDownLatch(1);
497	>	final CountDownLatch done = new CountDownLatch(1);
498	>	try {
499	>	for (int i = 0; i < tasks.length; i++) {
500	>	tasks[i] = new CheckedRunnable() {
501	>	public void realRun() throws InterruptedException {
502	>	threadStarted.countDown();
503	>	done.await();
504	>	}};
505	>	p.execute(tasks[i]);
506	>	}
507	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
508	>	assertFalse(p.remove(tasks[0]));
509		assertTrue(q.contains(tasks[4]));
510		assertTrue(q.contains(tasks[3]));
511	<	assertTrue(p1.remove(tasks[4]));
512	<	assertFalse(p1.remove(tasks[4]));
511	>	assertTrue(p.remove(tasks[4]));
512	>	assertFalse(p.remove(tasks[4]));
513		assertFalse(q.contains(tasks[4]));
514		assertTrue(q.contains(tasks[3]));
515	<	assertTrue(p1.remove(tasks[3]));
515	>	assertTrue(p.remove(tasks[3]));
516		assertFalse(q.contains(tasks[3]));
372	–	} catch(Exception e) {
373	–	unexpectedException();
517		} finally {
518	<	joinPool(p1);
518	>	done.countDown();
519	>	joinPool(p);
520		}
521		}
522
523		/**
524	<	*   purge removes cancelled tasks from the queue
524	>	* purge removes cancelled tasks from the queue
525		*/
526	<	public void testPurge() {
527	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
526	>	public void testPurge() throws InterruptedException {
527	>	final CountDownLatch threadStarted = new CountDownLatch(1);
528	>	final CountDownLatch done = new CountDownLatch(1);
529	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
530	>	final ThreadPoolExecutor p =
531	>	new ThreadPoolExecutor(1, 1,
532	>	LONG_DELAY_MS, MILLISECONDS,
533	>	q);
534		FutureTask[] tasks = new FutureTask[5];
535	<	for(int i = 0; i < 5; i++){
536	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
537	<	p1.execute(tasks[i]);
535	>	try {
536	>	for (int i = 0; i < tasks.length; i++) {
537	>	Callable task = new CheckedCallable<Boolean>() {
538	>	public Boolean realCall() throws InterruptedException {
539	>	threadStarted.countDown();
540	>	done.await();
541	>	return Boolean.TRUE;
542	>	}};
543	>	tasks[i] = new FutureTask(task);
544	>	p.execute(tasks[i]);
545	>	}
546	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
547	>	assertEquals(tasks.length, p.getTaskCount());
548	>	assertEquals(tasks.length - 1, q.size());
549	>	assertEquals(1L, p.getActiveCount());
550	>	assertEquals(0L, p.getCompletedTaskCount());
551	>	tasks[4].cancel(true);
552	>	tasks[3].cancel(false);
553	>	p.purge();
554	>	assertEquals(tasks.length - 3, q.size());
555	>	assertEquals(tasks.length - 2, p.getTaskCount());
556	>	p.purge();         // Nothing to do
557	>	assertEquals(tasks.length - 3, q.size());
558	>	assertEquals(tasks.length - 2, p.getTaskCount());
559	>	} finally {
560	>	done.countDown();
561	>	joinPool(p);
562		}
389	–	tasks[4].cancel(true);
390	–	tasks[3].cancel(true);
391	–	p1.purge();
392	–	long count = p1.getTaskCount();
393	–	assertTrue(count >= 2 && count < 5);
394	–	joinPool(p1);
563		}
564
565		/**
566	<	*  shutDownNow returns a list containing tasks that were not run
566	>	* shutDownNow returns a list containing tasks that were not run
567		*/
568		public void testShutDownNow() {
569	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
569	>	final ThreadPoolExecutor p =
570	>	new ThreadPoolExecutor(1, 1,
571	>	LONG_DELAY_MS, MILLISECONDS,
572	>	new ArrayBlockingQueue<Runnable>(10));
573		List l;
574		try {
575	<	for(int i = 0; i < 5; i++)
576	<	p1.execute(new MediumPossiblyInterruptedRunnable());
575	>	for (int i = 0; i < 5; i++)
576	>	p.execute(new MediumPossiblyInterruptedRunnable());
577		}
578		finally {
579		try {
580	<	l = p1.shutdownNow();
580	>	l = p.shutdownNow();
581		} catch (SecurityException ok) { return; }
411	–
582		}
583	<	assertTrue(p1.isShutdown());
584	<	assertTrue(l.size() <= 4);
583	>	assertTrue(p.isShutdown());
584	>	assertTrue(l.size() <= 4);
585		}
586
587		// Exception Tests
418	–
588
589	<	/**
590	<	* Constructor throws if corePoolSize argument is less than zero
589	>
590	>	/**
591	>	* Constructor throws if corePoolSize argument is less than zero
592		*/
593		public void testConstructor1() {
594		try {
595	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
595	>	new ThreadPoolExecutor(-1, 1,
596	>	LONG_DELAY_MS, MILLISECONDS,
597	>	new ArrayBlockingQueue<Runnable>(10));
598		shouldThrow();
599	<	}
428	<	catch (IllegalArgumentException success){}
599	>	} catch (IllegalArgumentException success) {}
600		}
601	<
602	<	/**
603	<	* Constructor throws if maximumPoolSize is less than zero
601	>
602	>	/**
603	>	* Constructor throws if maximumPoolSize is less than zero
604		*/
605		public void testConstructor2() {
606		try {
607	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
607	>	new ThreadPoolExecutor(1, -1,
608	>	LONG_DELAY_MS, MILLISECONDS,
609	>	new ArrayBlockingQueue<Runnable>(10));
610		shouldThrow();
611	<	}
439	<	catch (IllegalArgumentException success){}
611	>	} catch (IllegalArgumentException success) {}
612		}
613	<
614	<	/**
615	<	* Constructor throws if maximumPoolSize is equal to zero
613	>
614	>	/**
615	>	* Constructor throws if maximumPoolSize is equal to zero
616		*/
617		public void testConstructor3() {
618		try {
619	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
619	>	new ThreadPoolExecutor(1, 0,
620	>	LONG_DELAY_MS, MILLISECONDS,
621	>	new ArrayBlockingQueue<Runnable>(10));
622		shouldThrow();
623	<	}
450	<	catch (IllegalArgumentException success){}
623	>	} catch (IllegalArgumentException success) {}
624		}
625
626	<	/**
627	<	* Constructor throws if keepAliveTime is less than zero
626	>	/**
627	>	* Constructor throws if keepAliveTime is less than zero
628		*/
629		public void testConstructor4() {
630		try {
631	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
631	>	new ThreadPoolExecutor(1, 2,
632	>	-1L, MILLISECONDS,
633	>	new ArrayBlockingQueue<Runnable>(10));
634		shouldThrow();
635	<	}
461	<	catch (IllegalArgumentException success){}
635	>	} catch (IllegalArgumentException success) {}
636		}
637
638	<	/**
639	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
638	>	/**
639	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
640		*/
641		public void testConstructor5() {
642		try {
643	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
643	>	new ThreadPoolExecutor(2, 1,
644	>	LONG_DELAY_MS, MILLISECONDS,
645	>	new ArrayBlockingQueue<Runnable>(10));
646		shouldThrow();
647	<	}
472	<	catch (IllegalArgumentException success){}
647	>	} catch (IllegalArgumentException success) {}
648		}
649	<
650	<	/**
651	<	* Constructor throws if workQueue is set to null
649	>
650	>	/**
651	>	* Constructor throws if workQueue is set to null
652		*/
653		public void testConstructorNullPointerException() {
654		try {
655	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
655	>	new ThreadPoolExecutor(1, 2,
656	>	LONG_DELAY_MS, MILLISECONDS,
657	>	(BlockingQueue) null);
658		shouldThrow();
659	<	}
483	<	catch (NullPointerException success){}
659	>	} catch (NullPointerException success) {}
660		}
485	–
661
662	<
663	<	/**
664	<	* Constructor throws if corePoolSize argument is less than zero
662	>
663	>
664	>	/**
665	>	* Constructor throws if corePoolSize argument is less than zero
666		*/
667		public void testConstructor6() {
668		try {
669	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
669	>	new ThreadPoolExecutor(-1, 1,
670	>	LONG_DELAY_MS, MILLISECONDS,
671	>	new ArrayBlockingQueue<Runnable>(10),
672	>	new SimpleThreadFactory());
673		shouldThrow();
674	<	} catch (IllegalArgumentException success){}
674	>	} catch (IllegalArgumentException success) {}
675		}
676	<
677	<	/**
678	<	* Constructor throws if maximumPoolSize is less than zero
676	>
677	>	/**
678	>	* Constructor throws if maximumPoolSize is less than zero
679		*/
680		public void testConstructor7() {
681		try {
682	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
682	>	new ThreadPoolExecutor(1, -1,
683	>	LONG_DELAY_MS, MILLISECONDS,
684	>	new ArrayBlockingQueue<Runnable>(10),
685	>	new SimpleThreadFactory());
686		shouldThrow();
687	<	}
506	<	catch (IllegalArgumentException success){}
687	>	} catch (IllegalArgumentException success) {}
688		}
689
690	<	/**
691	<	* Constructor throws if maximumPoolSize is equal to zero
690	>	/**
691	>	* Constructor throws if maximumPoolSize is equal to zero
692		*/
693		public void testConstructor8() {
694		try {
695	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
695	>	new ThreadPoolExecutor(1, 0,
696	>	LONG_DELAY_MS, MILLISECONDS,
697	>	new ArrayBlockingQueue<Runnable>(10),
698	>	new SimpleThreadFactory());
699		shouldThrow();
700	<	}
517	<	catch (IllegalArgumentException success){}
700	>	} catch (IllegalArgumentException success) {}
701		}
702
703	<	/**
704	<	* Constructor throws if keepAliveTime is less than zero
703	>	/**
704	>	* Constructor throws if keepAliveTime is less than zero
705		*/
706		public void testConstructor9() {
707		try {
708	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
708	>	new ThreadPoolExecutor(1, 2,
709	>	-1L, MILLISECONDS,
710	>	new ArrayBlockingQueue<Runnable>(10),
711	>	new SimpleThreadFactory());
712		shouldThrow();
713	<	}
528	<	catch (IllegalArgumentException success){}
713	>	} catch (IllegalArgumentException success) {}
714		}
715
716	<	/**
717	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
716	>	/**
717	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
718		*/
719		public void testConstructor10() {
720		try {
721	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
721	>	new ThreadPoolExecutor(2, 1,
722	>	LONG_DELAY_MS, MILLISECONDS,
723	>	new ArrayBlockingQueue<Runnable>(10),
724	>	new SimpleThreadFactory());
725		shouldThrow();
726	<	}
539	<	catch (IllegalArgumentException success){}
726	>	} catch (IllegalArgumentException success) {}
727		}
728
729	<	/**
730	<	* Constructor throws if workQueue is set to null
729	>	/**
730	>	* Constructor throws if workQueue is set to null
731		*/
732		public void testConstructorNullPointerException2() {
733		try {
734	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
734	>	new ThreadPoolExecutor(1, 2,
735	>	LONG_DELAY_MS, MILLISECONDS,
736	>	(BlockingQueue) null,
737	>	new SimpleThreadFactory());
738		shouldThrow();
739	<	}
550	<	catch (NullPointerException success){}
739	>	} catch (NullPointerException success) {}
740		}
741
742	<	/**
743	<	* Constructor throws if threadFactory is set to null
742	>	/**
743	>	* Constructor throws if threadFactory is set to null
744		*/
745		public void testConstructorNullPointerException3() {
746		try {
747	<	ThreadFactory f = null;
748	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
747	>	new ThreadPoolExecutor(1, 2,
748	>	LONG_DELAY_MS, MILLISECONDS,
749	>	new ArrayBlockingQueue<Runnable>(10),
750	>	(ThreadFactory) null);
751		shouldThrow();
752	<	}
562	<	catch (NullPointerException success){}
752	>	} catch (NullPointerException success) {}
753		}
754	<
755	<
756	<	/**
757	<	* Constructor throws if corePoolSize argument is less than zero
754	>
755	>
756	>	/**
757	>	* Constructor throws if corePoolSize argument is less than zero
758		*/
759		public void testConstructor11() {
760		try {
761	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
761	>	new ThreadPoolExecutor(-1, 1,
762	>	LONG_DELAY_MS, MILLISECONDS,
763	>	new ArrayBlockingQueue<Runnable>(10),
764	>	new NoOpREHandler());
765		shouldThrow();
766	<	}
574	<	catch (IllegalArgumentException success){}
766	>	} catch (IllegalArgumentException success) {}
767		}
768
769	<	/**
770	<	* Constructor throws if maximumPoolSize is less than zero
769	>	/**
770	>	* Constructor throws if maximumPoolSize is less than zero
771		*/
772		public void testConstructor12() {
773		try {
774	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
774	>	new ThreadPoolExecutor(1, -1,
775	>	LONG_DELAY_MS, MILLISECONDS,
776	>	new ArrayBlockingQueue<Runnable>(10),
777	>	new NoOpREHandler());
778		shouldThrow();
779	<	}
585	<	catch (IllegalArgumentException success){}
779	>	} catch (IllegalArgumentException success) {}
780		}
781
782	<	/**
783	<	* Constructor throws if maximumPoolSize is equal to zero
782	>	/**
783	>	* Constructor throws if maximumPoolSize is equal to zero
784		*/
785		public void testConstructor13() {
786		try {
787	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
787	>	new ThreadPoolExecutor(1, 0,
788	>	LONG_DELAY_MS, MILLISECONDS,
789	>	new ArrayBlockingQueue<Runnable>(10),
790	>	new NoOpREHandler());
791		shouldThrow();
792	<	}
596	<	catch (IllegalArgumentException success){}
792	>	} catch (IllegalArgumentException success) {}
793		}
794
795	<	/**
796	<	* Constructor throws if keepAliveTime is less than zero
795	>	/**
796	>	* Constructor throws if keepAliveTime is less than zero
797		*/
798		public void testConstructor14() {
799		try {
800	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
800	>	new ThreadPoolExecutor(1, 2,
801	>	-1L, MILLISECONDS,
802	>	new ArrayBlockingQueue<Runnable>(10),
803	>	new NoOpREHandler());
804		shouldThrow();
805	<	}
607	<	catch (IllegalArgumentException success){}
805	>	} catch (IllegalArgumentException success) {}
806		}
807
808	<	/**
809	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
808	>	/**
809	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
810		*/
811		public void testConstructor15() {
812		try {
813	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
813	>	new ThreadPoolExecutor(2, 1,
814	>	LONG_DELAY_MS, MILLISECONDS,
815	>	new ArrayBlockingQueue<Runnable>(10),
816	>	new NoOpREHandler());
817		shouldThrow();
818	<	}
618	<	catch (IllegalArgumentException success){}
818	>	} catch (IllegalArgumentException success) {}
819		}
820
821	<	/**
822	<	* Constructor throws if workQueue is set to null
821	>	/**
822	>	* Constructor throws if workQueue is set to null
823		*/
824		public void testConstructorNullPointerException4() {
825		try {
826	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
826	>	new ThreadPoolExecutor(1, 2,
827	>	LONG_DELAY_MS, MILLISECONDS,
828	>	(BlockingQueue) null,
829	>	new NoOpREHandler());
830		shouldThrow();
831	<	}
629	<	catch (NullPointerException success){}
831	>	} catch (NullPointerException success) {}
832		}
833
834	<	/**
835	<	* Constructor throws if handler is set to null
834	>	/**
835	>	* Constructor throws if handler is set to null
836		*/
837		public void testConstructorNullPointerException5() {
838		try {
839	<	RejectedExecutionHandler r = null;
840	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
839	>	new ThreadPoolExecutor(1, 2,
840	>	LONG_DELAY_MS, MILLISECONDS,
841	>	new ArrayBlockingQueue<Runnable>(10),
842	>	(RejectedExecutionHandler) null);
843		shouldThrow();
844	<	}
641	<	catch (NullPointerException success){}
844	>	} catch (NullPointerException success) {}
845		}
846
847	<
848	<	/**
849	<	* Constructor throws if corePoolSize argument is less than zero
847	>
848	>	/**
849	>	* Constructor throws if corePoolSize argument is less than zero
850		*/
851		public void testConstructor16() {
852		try {
853	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
853	>	new ThreadPoolExecutor(-1, 1,
854	>	LONG_DELAY_MS, MILLISECONDS,
855	>	new ArrayBlockingQueue<Runnable>(10),
856	>	new SimpleThreadFactory(),
857	>	new NoOpREHandler());
858		shouldThrow();
859	<	}
653	<	catch (IllegalArgumentException success){}
859	>	} catch (IllegalArgumentException success) {}
860		}
861
862	<	/**
863	<	* Constructor throws if maximumPoolSize is less than zero
862	>	/**
863	>	* Constructor throws if maximumPoolSize is less than zero
864		*/
865		public void testConstructor17() {
866		try {
867	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
867	>	new ThreadPoolExecutor(1, -1,
868	>	LONG_DELAY_MS, MILLISECONDS,
869	>	new ArrayBlockingQueue<Runnable>(10),
870	>	new SimpleThreadFactory(),
871	>	new NoOpREHandler());
872		shouldThrow();
873	<	}
664	<	catch (IllegalArgumentException success){}
873	>	} catch (IllegalArgumentException success) {}
874		}
875
876	<	/**
877	<	* Constructor throws if maximumPoolSize is equal to zero
876	>	/**
877	>	* Constructor throws if maximumPoolSize is equal to zero
878		*/
879		public void testConstructor18() {
880		try {
881	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
881	>	new ThreadPoolExecutor(1, 0,
882	>	LONG_DELAY_MS, MILLISECONDS,
883	>	new ArrayBlockingQueue<Runnable>(10),
884	>	new SimpleThreadFactory(),
885	>	new NoOpREHandler());
886		shouldThrow();
887	<	}
675	<	catch (IllegalArgumentException success){}
887	>	} catch (IllegalArgumentException success) {}
888		}
889
890	<	/**
891	<	* Constructor throws if keepAliveTime is less than zero
890	>	/**
891	>	* Constructor throws if keepAliveTime is less than zero
892		*/
893		public void testConstructor19() {
894		try {
895	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
895	>	new ThreadPoolExecutor(1, 2,
896	>	-1L, MILLISECONDS,
897	>	new ArrayBlockingQueue<Runnable>(10),
898	>	new SimpleThreadFactory(),
899	>	new NoOpREHandler());
900		shouldThrow();
901	<	}
686	<	catch (IllegalArgumentException success){}
901	>	} catch (IllegalArgumentException success) {}
902		}
903
904	<	/**
905	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
904	>	/**
905	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
906		*/
907		public void testConstructor20() {
908		try {
909	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
909	>	new ThreadPoolExecutor(2, 1,
910	>	LONG_DELAY_MS, MILLISECONDS,
911	>	new ArrayBlockingQueue<Runnable>(10),
912	>	new SimpleThreadFactory(),
913	>	new NoOpREHandler());
914		shouldThrow();
915	<	}
697	<	catch (IllegalArgumentException success){}
915	>	} catch (IllegalArgumentException success) {}
916		}
917
918	<	/**
919	<	* Constructor throws if workQueue is set to null
918	>	/**
919	>	* Constructor throws if workQueue is null
920		*/
921		public void testConstructorNullPointerException6() {
922		try {
923	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
923	>	new ThreadPoolExecutor(1, 2,
924	>	LONG_DELAY_MS, MILLISECONDS,
925	>	(BlockingQueue) null,
926	>	new SimpleThreadFactory(),
927	>	new NoOpREHandler());
928		shouldThrow();
929	<	}
708	<	catch (NullPointerException success){}
929	>	} catch (NullPointerException success) {}
930		}
931
932	<	/**
933	<	* Constructor throws if handler is set to null
932	>	/**
933	>	* Constructor throws if handler is null
934		*/
935		public void testConstructorNullPointerException7() {
936		try {
937	<	RejectedExecutionHandler r = null;
938	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
937	>	new ThreadPoolExecutor(1, 2,
938	>	LONG_DELAY_MS, MILLISECONDS,
939	>	new ArrayBlockingQueue<Runnable>(10),
940	>	new SimpleThreadFactory(),
941	>	(RejectedExecutionHandler) null);
942		shouldThrow();
943	<	}
720	<	catch (NullPointerException success){}
943	>	} catch (NullPointerException success) {}
944		}
945
946	<	/**
947	<	* Constructor throws if ThreadFactory is set top null
946	>	/**
947	>	* Constructor throws if ThreadFactory is null
948		*/
949		public void testConstructorNullPointerException8() {
950		try {
951	<	ThreadFactory f = null;
952	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
953	<	shouldThrow();
951	>	new ThreadPoolExecutor(1, 2,
952	>	LONG_DELAY_MS, MILLISECONDS,
953	>	new ArrayBlockingQueue<Runnable>(10),
954	>	(ThreadFactory) null,
955	>	new NoOpREHandler());
956	>	shouldThrow();
957	>	} catch (NullPointerException success) {}
958	>	}
959	>
960	>	/**
961	>	* get of submitted callable throws InterruptedException if interrupted
962	>	*/
963	>	public void testInterruptedSubmit() throws InterruptedException {
964	>	final ThreadPoolExecutor p =
965	>	new ThreadPoolExecutor(1, 1,
966	>	60, TimeUnit.SECONDS,
967	>	new ArrayBlockingQueue<Runnable>(10));
968	>
969	>	final CountDownLatch threadStarted = new CountDownLatch(1);
970	>	final CountDownLatch done = new CountDownLatch(1);
971	>	try {
972	>	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
973	>	public void realRun() throws Exception {
974	>	Callable task = new CheckedCallable<Boolean>() {
975	>	public Boolean realCall() throws InterruptedException {
976	>	threadStarted.countDown();
977	>	done.await();
978	>	return Boolean.TRUE;
979	>	}};
980	>	p.submit(task).get();
981	>	}});
982	>
983	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
984	>	t.interrupt();
985	>	awaitTermination(t, MEDIUM_DELAY_MS);
986	>	} finally {
987	>	done.countDown();
988	>	joinPool(p);
989		}
732	–	catch (NullPointerException successdn8){}
990		}
734	–
991
992		/**
993	<	*  execute throws RejectedExecutionException
738	<	*  if saturated.
993	>	* execute throws RejectedExecutionException if saturated.
994		*/
995		public void testSaturatedExecute() {
996	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
997	<	try {
998	<
999	<	for(int i = 0; i < 5; ++i){
1000	<	p.execute(new MediumRunnable());
996	>	ThreadPoolExecutor p =
997	>	new ThreadPoolExecutor(1, 1,
998	>	LONG_DELAY_MS, MILLISECONDS,
999	>	new ArrayBlockingQueue<Runnable>(1));
1000	>	final CountDownLatch done = new CountDownLatch(1);
1001	>	try {
1002	>	Runnable task = new CheckedRunnable() {
1003	>	public void realRun() throws InterruptedException {
1004	>	done.await();
1005	>	}};
1006	>	for (int i = 0; i < 2; ++i)
1007	>	p.execute(task);
1008	>	for (int i = 0; i < 2; ++i) {
1009	>	try {
1010	>	p.execute(task);
1011	>	shouldThrow();
1012	>	} catch (RejectedExecutionException success) {}
1013	>	assertTrue(p.getTaskCount() <= 2);
1014		}
1015	<	shouldThrow();
1016	<	} catch(RejectedExecutionException success){}
1017	<	joinPool(p);
1015	>	} finally {
1016	>	done.countDown();
1017	>	joinPool(p);
1018	>	}
1019		}
1020
1021		/**
1022	<	*  executor using CallerRunsPolicy runs task if saturated.
1022	>	* submit(runnable) throws RejectedExecutionException if saturated.
1023	>	*/
1024	>	public void testSaturatedSubmitRunnable() {
1025	>	ThreadPoolExecutor p =
1026	>	new ThreadPoolExecutor(1, 1,
1027	>	LONG_DELAY_MS, MILLISECONDS,
1028	>	new ArrayBlockingQueue<Runnable>(1));
1029	>	final CountDownLatch done = new CountDownLatch(1);
1030	>	try {
1031	>	Runnable task = new CheckedRunnable() {
1032	>	public void realRun() throws InterruptedException {
1033	>	done.await();
1034	>	}};
1035	>	for (int i = 0; i < 2; ++i)
1036	>	p.submit(task);
1037	>	for (int i = 0; i < 2; ++i) {
1038	>	try {
1039	>	p.execute(task);
1040	>	shouldThrow();
1041	>	} catch (RejectedExecutionException success) {}
1042	>	assertTrue(p.getTaskCount() <= 2);
1043	>	}
1044	>	} finally {
1045	>	done.countDown();
1046	>	joinPool(p);
1047	>	}
1048	>	}
1049	>
1050	>	/**
1051	>	* submit(callable) throws RejectedExecutionException if saturated.
1052	>	*/
1053	>	public void testSaturatedSubmitCallable() {
1054	>	ThreadPoolExecutor p =
1055	>	new ThreadPoolExecutor(1, 1,
1056	>	LONG_DELAY_MS, MILLISECONDS,
1057	>	new ArrayBlockingQueue<Runnable>(1));
1058	>	final CountDownLatch done = new CountDownLatch(1);
1059	>	try {
1060	>	Runnable task = new CheckedRunnable() {
1061	>	public void realRun() throws InterruptedException {
1062	>	done.await();
1063	>	}};
1064	>	for (int i = 0; i < 2; ++i)
1065	>	p.submit(Executors.callable(task));
1066	>	for (int i = 0; i < 2; ++i) {
1067	>	try {
1068	>	p.execute(task);
1069	>	shouldThrow();
1070	>	} catch (RejectedExecutionException success) {}
1071	>	assertTrue(p.getTaskCount() <= 2);
1072	>	}
1073	>	} finally {
1074	>	done.countDown();
1075	>	joinPool(p);
1076	>	}
1077	>	}
1078	>
1079	>	/**
1080	>	* executor using CallerRunsPolicy runs task if saturated.
1081		*/
1082		public void testSaturatedExecute2() {
1083		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1084	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1084	>	final ThreadPoolExecutor p =
1085	>	new ThreadPoolExecutor(1, 1,
1086	>	LONG_DELAY_MS,
1087	>	MILLISECONDS,
1088	>	new ArrayBlockingQueue<Runnable>(1),
1089	>	h);
1090		try {
759	–
1091		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1092	<	for(int i = 0; i < 5; ++i){
1092	>	for (int i = 0; i < tasks.length; ++i)
1093		tasks[i] = new TrackedNoOpRunnable();
763	–	}
1094		TrackedLongRunnable mr = new TrackedLongRunnable();
1095		p.execute(mr);
1096	<	for(int i = 0; i < 5; ++i){
1096	>	for (int i = 0; i < tasks.length; ++i)
1097		p.execute(tasks[i]);
1098	<	}
769	<	for(int i = 1; i < 5; ++i) {
1098	>	for (int i = 1; i < tasks.length; ++i)
1099		assertTrue(tasks[i].done);
1100	<	}
772	<	} catch(RejectedExecutionException ex){
773	<	unexpectedException();
1100	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1101		} finally {
1102		joinPool(p);
1103		}
1104		}
1105
1106		/**
1107	<	*  executor using DiscardPolicy drops task if saturated.
1107	>	* executor using DiscardPolicy drops task if saturated.
1108		*/
1109		public void testSaturatedExecute3() {
1110		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1111	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1111	>	final ThreadPoolExecutor p =
1112	>	new ThreadPoolExecutor(1, 1,
1113	>	LONG_DELAY_MS, MILLISECONDS,
1114	>	new ArrayBlockingQueue<Runnable>(1),
1115	>	h);
1116		try {
786	–
1117		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1118	<	for(int i = 0; i < 5; ++i){
1118	>	for (int i = 0; i < tasks.length; ++i)
1119		tasks[i] = new TrackedNoOpRunnable();
790	–	}
1120		p.execute(new TrackedLongRunnable());
1121	<	for(int i = 0; i < 5; ++i){
1122	<	p.execute(tasks[i]);
1123	<	}
1124	<	for(int i = 0; i < 5; ++i){
1125	<	assertFalse(tasks[i].done);
797	<	}
798	<	} catch(RejectedExecutionException ex){
799	<	unexpectedException();
1121	>	for (TrackedNoOpRunnable task : tasks)
1122	>	p.execute(task);
1123	>	for (TrackedNoOpRunnable task : tasks)
1124	>	assertFalse(task.done);
1125	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1126		} finally {
1127		joinPool(p);
1128		}
1129		}
1130
1131		/**
1132	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1132	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1133		*/
1134		public void testSaturatedExecute4() {
1135		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1136	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1136	>	final ThreadPoolExecutor p =
1137	>	new ThreadPoolExecutor(1, 1,
1138	>	LONG_DELAY_MS, MILLISECONDS,
1139	>	new ArrayBlockingQueue<Runnable>(1),
1140	>	h);
1141		try {
1142		p.execute(new TrackedLongRunnable());
1143		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 817 | Line 1147 | public class ThreadPoolExecutorTest exte
1147		p.execute(r3);
1148		assertFalse(p.getQueue().contains(r2));
1149		assertTrue(p.getQueue().contains(r3));
1150	<	} catch(RejectedExecutionException ex){
821	<	unexpectedException();
1150	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1151		} finally {
1152		joinPool(p);
1153		}
1154		}
1155
1156		/**
1157	<	*  execute throws RejectedExecutionException if shutdown
1157	>	* execute throws RejectedExecutionException if shutdown
1158		*/
1159		public void testRejectedExecutionExceptionOnShutdown() {
1160	<	ThreadPoolExecutor tpe =
1161	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1162	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1163	<	try {
1164	<	tpe.execute(new NoOpRunnable());
1165	<	shouldThrow();
1166	<	} catch(RejectedExecutionException success){}
1167	<
1168	<	joinPool(tpe);
1160	>	ThreadPoolExecutor p =
1161	>	new ThreadPoolExecutor(1, 1,
1162	>	LONG_DELAY_MS, MILLISECONDS,
1163	>	new ArrayBlockingQueue<Runnable>(1));
1164	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1165	>	try {
1166	>	p.execute(new NoOpRunnable());
1167	>	shouldThrow();
1168	>	} catch (RejectedExecutionException success) {}
1169	>
1170	>	joinPool(p);
1171		}
1172
1173		/**
1174	<	*  execute using CallerRunsPolicy drops task on shutdown
1174	>	* execute using CallerRunsPolicy drops task on shutdown
1175		*/
1176		public void testCallerRunsOnShutdown() {
1177		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1178	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1178	>	final ThreadPoolExecutor p =
1179	>	new ThreadPoolExecutor(1, 1,
1180	>	LONG_DELAY_MS, MILLISECONDS,
1181	>	new ArrayBlockingQueue<Runnable>(1), h);
1182
1183	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1184	<	try {
1183	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1184	>	try {
1185		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1186	<	p.execute(r);
1186	>	p.execute(r);
1187		assertFalse(r.done);
854	–	} catch(RejectedExecutionException success){
855	–	unexpectedException();
1188		} finally {
1189		joinPool(p);
1190		}
1191		}
1192
1193		/**
1194	<	*  execute using DiscardPolicy drops task on shutdown
1194	>	* execute using DiscardPolicy drops task on shutdown
1195		*/
1196		public void testDiscardOnShutdown() {
1197		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1198	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1198	>	ThreadPoolExecutor p =
1199	>	new ThreadPoolExecutor(1, 1,
1200	>	LONG_DELAY_MS, MILLISECONDS,
1201	>	new ArrayBlockingQueue<Runnable>(1),
1202	>	h);
1203
1204	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1205	<	try {
1204	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1205	>	try {
1206		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1207	<	p.execute(r);
1207	>	p.execute(r);
1208		assertFalse(r.done);
873	–	} catch(RejectedExecutionException success){
874	–	unexpectedException();
1209		} finally {
1210		joinPool(p);
1211		}
#	Line 879 | Line 1213 | public class ThreadPoolExecutorTest exte
1213
1214
1215		/**
1216	<	*  execute using DiscardOldestPolicy drops task on shutdown
1216	>	* execute using DiscardOldestPolicy drops task on shutdown
1217		*/
1218		public void testDiscardOldestOnShutdown() {
1219		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1220	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1220	>	ThreadPoolExecutor p =
1221	>	new ThreadPoolExecutor(1, 1,
1222	>	LONG_DELAY_MS, MILLISECONDS,
1223	>	new ArrayBlockingQueue<Runnable>(1),
1224	>	h);
1225
1226	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1227	<	try {
1226	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1227	>	try {
1228		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1229	<	p.execute(r);
1229	>	p.execute(r);
1230		assertFalse(r.done);
893	–	} catch(RejectedExecutionException success){
894	–	unexpectedException();
1231		} finally {
1232		joinPool(p);
1233		}
#	Line 899 | Line 1235 | public class ThreadPoolExecutorTest exte
1235
1236
1237		/**
1238	<	*  execute (null) throws NPE
1238	>	* execute(null) throws NPE
1239		*/
1240		public void testExecuteNull() {
1241	<	ThreadPoolExecutor tpe = null;
1241	>	ThreadPoolExecutor p =
1242	>	new ThreadPoolExecutor(1, 2,
1243	>	LONG_DELAY_MS, MILLISECONDS,
1244	>	new ArrayBlockingQueue<Runnable>(10));
1245		try {
1246	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
908	<	tpe.execute(null);
1246	>	p.execute(null);
1247		shouldThrow();
1248	<	} catch(NullPointerException success){}
1249	<
1250	<	joinPool(tpe);
1248	>	} catch (NullPointerException success) {}
1249	>
1250	>	joinPool(p);
1251		}
1252	<
1252	>
1253		/**
1254	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1254	>	* setCorePoolSize of negative value throws IllegalArgumentException
1255		*/
1256		public void testCorePoolSizeIllegalArgumentException() {
1257	<	ThreadPoolExecutor tpe = null;
1258	<	try {
1259	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1260	<	} catch(Exception e){}
923	<	try {
924	<	tpe.setCorePoolSize(-1);
925	<	shouldThrow();
926	<	} catch(IllegalArgumentException success){
927	<	} finally {
928	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
929	<	}
930	<	joinPool(tpe);
931	<	}
932	<
933	<	/**
934	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
935	<	*  given a value less the core pool size
936	<	*/
937	<	public void testMaximumPoolSizeIllegalArgumentException() {
938	<	ThreadPoolExecutor tpe = null;
1257	>	ThreadPoolExecutor p =
1258	>	new ThreadPoolExecutor(1, 2,
1259	>	LONG_DELAY_MS, MILLISECONDS,
1260	>	new ArrayBlockingQueue<Runnable>(10));
1261		try {
1262	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1263	<	} catch(Exception e){}
1262	>	p.setCorePoolSize(-1);
1263	>	shouldThrow();
1264	>	} catch (IllegalArgumentException success) {
1265	>	} finally {
1266	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1267	>	}
1268	>	joinPool(p);
1269	>	}
1270	>
1271	>	/**
1272	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1273	>	* given a value less the core pool size
1274	>	*/
1275	>	public void testMaximumPoolSizeIllegalArgumentException() {
1276	>	ThreadPoolExecutor p =
1277	>	new ThreadPoolExecutor(2, 3,
1278	>	LONG_DELAY_MS, MILLISECONDS,
1279	>	new ArrayBlockingQueue<Runnable>(10));
1280		try {
1281	<	tpe.setMaximumPoolSize(1);
1281	>	p.setMaximumPoolSize(1);
1282		shouldThrow();
1283	<	} catch(IllegalArgumentException success){
1283	>	} catch (IllegalArgumentException success) {
1284		} finally {
1285	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1285	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1286		}
1287	<	joinPool(tpe);
1287	>	joinPool(p);
1288		}
1289	<
1289	>
1290		/**
1291	<	*  setMaximumPoolSize throws IllegalArgumentException
1292	<	*  if given a negative value
1291	>	* setMaximumPoolSize throws IllegalArgumentException
1292	>	* if given a negative value
1293		*/
1294		public void testMaximumPoolSizeIllegalArgumentException2() {
1295	<	ThreadPoolExecutor tpe = null;
1295	>	ThreadPoolExecutor p =
1296	>	new ThreadPoolExecutor(2, 3,
1297	>	LONG_DELAY_MS, MILLISECONDS,
1298	>	new ArrayBlockingQueue<Runnable>(10));
1299		try {
1300	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
960	<	} catch(Exception e){}
961	<	try {
962	<	tpe.setMaximumPoolSize(-1);
1300	>	p.setMaximumPoolSize(-1);
1301		shouldThrow();
1302	<	} catch(IllegalArgumentException success){
1302	>	} catch (IllegalArgumentException success) {
1303		} finally {
1304	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1304	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1305		}
1306	<	joinPool(tpe);
1306	>	joinPool(p);
1307		}
1308	<
1308	>
1309
1310		/**
1311	<	*  setKeepAliveTime  throws IllegalArgumentException
1312	<	*  when given a negative value
1311	>	* setKeepAliveTime throws IllegalArgumentException
1312	>	* when given a negative value
1313		*/
1314		public void testKeepAliveTimeIllegalArgumentException() {
1315	<	ThreadPoolExecutor tpe = null;
1315	>	ThreadPoolExecutor p =
1316	>	new ThreadPoolExecutor(2, 3,
1317	>	LONG_DELAY_MS, MILLISECONDS,
1318	>	new ArrayBlockingQueue<Runnable>(10));
1319		try {
1320	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
980	<	} catch(Exception e){}
981	<
982	<	try {
983	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1320	>	p.setKeepAliveTime(-1,MILLISECONDS);
1321		shouldThrow();
1322	<	} catch(IllegalArgumentException success){
1322	>	} catch (IllegalArgumentException success) {
1323		} finally {
1324	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1324	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1325		}
1326	<	joinPool(tpe);
1326	>	joinPool(p);
1327		}
1328
1329		/**
1330		* terminated() is called on termination
1331		*/
1332		public void testTerminated() {
1333	<	ExtendedTPE tpe = new ExtendedTPE();
1334	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1335	<	assertTrue(tpe.terminatedCalled);
1336	<	joinPool(tpe);
1333	>	ExtendedTPE p = new ExtendedTPE();
1334	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1335	>	assertTrue(p.terminatedCalled);
1336	>	joinPool(p);
1337		}
1338
1339		/**
1340		* beforeExecute and afterExecute are called when executing task
1341		*/
1342	<	public void testBeforeAfter() {
1343	<	ExtendedTPE tpe = new ExtendedTPE();
1342	>	public void testBeforeAfter() throws InterruptedException {
1343	>	ExtendedTPE p = new ExtendedTPE();
1344		try {
1345		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1346	<	tpe.execute(r);
1346	>	p.execute(r);
1347		Thread.sleep(SHORT_DELAY_MS);
1348		assertTrue(r.done);
1349	<	assertTrue(tpe.beforeCalled);
1350	<	assertTrue(tpe.afterCalled);
1351	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1015	<	}
1016	<	catch(Exception ex) {
1017	<	unexpectedException();
1349	>	assertTrue(p.beforeCalled);
1350	>	assertTrue(p.afterCalled);
1351	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1352		} finally {
1353	<	joinPool(tpe);
1353	>	joinPool(p);
1354		}
1355		}
1356
1357		/**
1358		* completed submit of callable returns result
1359		*/
1360	<	public void testSubmitCallable() {
1361	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1360	>	public void testSubmitCallable() throws Exception {
1361	>	ExecutorService e =
1362	>	new ThreadPoolExecutor(2, 2,
1363	>	LONG_DELAY_MS, MILLISECONDS,
1364	>	new ArrayBlockingQueue<Runnable>(10));
1365		try {
1366		Future<String> future = e.submit(new StringTask());
1367		String result = future.get();
1368		assertSame(TEST_STRING, result);
1032	–	}
1033	–	catch (ExecutionException ex) {
1034	–	unexpectedException();
1035	–	}
1036	–	catch (InterruptedException ex) {
1037	–	unexpectedException();
1369		} finally {
1370		joinPool(e);
1371		}
#	Line 1043 | Line 1374 | public class ThreadPoolExecutorTest exte
1374		/**
1375		* completed submit of runnable returns successfully
1376		*/
1377	<	public void testSubmitRunnable() {
1378	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1377	>	public void testSubmitRunnable() throws Exception {
1378	>	ExecutorService e =
1379	>	new ThreadPoolExecutor(2, 2,
1380	>	LONG_DELAY_MS, MILLISECONDS,
1381	>	new ArrayBlockingQueue<Runnable>(10));
1382		try {
1383		Future<?> future = e.submit(new NoOpRunnable());
1384		future.get();
1385		assertTrue(future.isDone());
1052	–	}
1053	–	catch (ExecutionException ex) {
1054	–	unexpectedException();
1055	–	}
1056	–	catch (InterruptedException ex) {
1057	–	unexpectedException();
1386		} finally {
1387		joinPool(e);
1388		}
#	Line 1063 | Line 1391 | public class ThreadPoolExecutorTest exte
1391		/**
1392		* completed submit of (runnable, result) returns result
1393		*/
1394	<	public void testSubmitRunnable2() {
1395	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1394	>	public void testSubmitRunnable2() throws Exception {
1395	>	ExecutorService e =
1396	>	new ThreadPoolExecutor(2, 2,
1397	>	LONG_DELAY_MS, MILLISECONDS,
1398	>	new ArrayBlockingQueue<Runnable>(10));
1399		try {
1400		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1401		String result = future.get();
1402		assertSame(TEST_STRING, result);
1072	–	}
1073	–	catch (ExecutionException ex) {
1074	–	unexpectedException();
1075	–	}
1076	–	catch (InterruptedException ex) {
1077	–	unexpectedException();
1403		} finally {
1404		joinPool(e);
1405		}
1406		}
1407
1408
1084	–
1085	–
1086	–
1409		/**
1410		* invokeAny(null) throws NPE
1411		*/
1412	<	public void testInvokeAny1() {
1413	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1412	>	public void testInvokeAny1() throws Exception {
1413	>	ExecutorService e =
1414	>	new ThreadPoolExecutor(2, 2,
1415	>	LONG_DELAY_MS, MILLISECONDS,
1416	>	new ArrayBlockingQueue<Runnable>(10));
1417		try {
1418		e.invokeAny(null);
1419	+	shouldThrow();
1420		} catch (NullPointerException success) {
1095	–	} catch(Exception ex) {
1096	–	unexpectedException();
1421		} finally {
1422		joinPool(e);
1423		}
#	Line 1102 | Line 1426 | public class ThreadPoolExecutorTest exte
1426		/**
1427		* invokeAny(empty collection) throws IAE
1428		*/
1429	<	public void testInvokeAny2() {
1430	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1429	>	public void testInvokeAny2() throws Exception {
1430	>	ExecutorService e =
1431	>	new ThreadPoolExecutor(2, 2,
1432	>	LONG_DELAY_MS, MILLISECONDS,
1433	>	new ArrayBlockingQueue<Runnable>(10));
1434		try {
1435		e.invokeAny(new ArrayList<Callable<String>>());
1436	+	shouldThrow();
1437		} catch (IllegalArgumentException success) {
1110	–	} catch(Exception ex) {
1111	–	unexpectedException();
1438		} finally {
1439		joinPool(e);
1440		}
#	Line 1117 | Line 1443 | public class ThreadPoolExecutorTest exte
1443		/**
1444		* invokeAny(c) throws NPE if c has null elements
1445		*/
1446	<	public void testInvokeAny3() {
1447	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1446	>	public void testInvokeAny3() throws Exception {
1447	>	final CountDownLatch latch = new CountDownLatch(1);
1448	>	final ExecutorService e =
1449	>	new ThreadPoolExecutor(2, 2,
1450	>	LONG_DELAY_MS, MILLISECONDS,
1451	>	new ArrayBlockingQueue<Runnable>(10));
1452	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1453	>	l.add(latchAwaitingStringTask(latch));
1454	>	l.add(null);
1455		try {
1123	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1124	–	l.add(new StringTask());
1125	–	l.add(null);
1456		e.invokeAny(l);
1457	+	shouldThrow();
1458		} catch (NullPointerException success) {
1128	–	} catch(Exception ex) {
1129	–	unexpectedException();
1459		} finally {
1460	+	latch.countDown();
1461		joinPool(e);
1462		}
1463		}
#	Line 1135 | Line 1465 | public class ThreadPoolExecutorTest exte
1465		/**
1466		* invokeAny(c) throws ExecutionException if no task completes
1467		*/
1468	<	public void testInvokeAny4() {
1469	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1468	>	public void testInvokeAny4() throws Exception {
1469	>	ExecutorService e =
1470	>	new ThreadPoolExecutor(2, 2,
1471	>	LONG_DELAY_MS, MILLISECONDS,
1472	>	new ArrayBlockingQueue<Runnable>(10));
1473	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1474	>	l.add(new NPETask());
1475		try {
1141	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1142	–	l.add(new NPETask());
1476		e.invokeAny(l);
1477	+	shouldThrow();
1478		} catch (ExecutionException success) {
1479	<	} catch(Exception ex) {
1146	<	unexpectedException();
1479	>	assertTrue(success.getCause() instanceof NullPointerException);
1480		} finally {
1481		joinPool(e);
1482		}
#	Line 1152 | Line 1485 | public class ThreadPoolExecutorTest exte
1485		/**
1486		* invokeAny(c) returns result of some task
1487		*/
1488	<	public void testInvokeAny5() {
1489	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1488	>	public void testInvokeAny5() throws Exception {
1489	>	ExecutorService e =
1490	>	new ThreadPoolExecutor(2, 2,
1491	>	LONG_DELAY_MS, MILLISECONDS,
1492	>	new ArrayBlockingQueue<Runnable>(10));
1493		try {
1494	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1494	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1495		l.add(new StringTask());
1496		l.add(new StringTask());
1497		String result = e.invokeAny(l);
1498		assertSame(TEST_STRING, result);
1163	–	} catch (ExecutionException success) {
1164	–	} catch(Exception ex) {
1165	–	unexpectedException();
1499		} finally {
1500		joinPool(e);
1501		}
#	Line 1171 | Line 1504 | public class ThreadPoolExecutorTest exte
1504		/**
1505		* invokeAll(null) throws NPE
1506		*/
1507	<	public void testInvokeAll1() {
1508	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1507	>	public void testInvokeAll1() throws Exception {
1508	>	ExecutorService e =
1509	>	new ThreadPoolExecutor(2, 2,
1510	>	LONG_DELAY_MS, MILLISECONDS,
1511	>	new ArrayBlockingQueue<Runnable>(10));
1512		try {
1513		e.invokeAll(null);
1514	+	shouldThrow();
1515		} catch (NullPointerException success) {
1179	–	} catch(Exception ex) {
1180	–	unexpectedException();
1516		} finally {
1517		joinPool(e);
1518		}
#	Line 1186 | Line 1521 | public class ThreadPoolExecutorTest exte
1521		/**
1522		* invokeAll(empty collection) returns empty collection
1523		*/
1524	<	public void testInvokeAll2() {
1525	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1524	>	public void testInvokeAll2() throws InterruptedException {
1525	>	ExecutorService e =
1526	>	new ThreadPoolExecutor(2, 2,
1527	>	LONG_DELAY_MS, MILLISECONDS,
1528	>	new ArrayBlockingQueue<Runnable>(10));
1529		try {
1530		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1531		assertTrue(r.isEmpty());
1194	–	} catch(Exception ex) {
1195	–	unexpectedException();
1532		} finally {
1533		joinPool(e);
1534		}
#	Line 1201 | Line 1537 | public class ThreadPoolExecutorTest exte
1537		/**
1538		* invokeAll(c) throws NPE if c has null elements
1539		*/
1540	<	public void testInvokeAll3() {
1541	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1540	>	public void testInvokeAll3() throws Exception {
1541	>	ExecutorService e =
1542	>	new ThreadPoolExecutor(2, 2,
1543	>	LONG_DELAY_MS, MILLISECONDS,
1544	>	new ArrayBlockingQueue<Runnable>(10));
1545	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1546	>	l.add(new StringTask());
1547	>	l.add(null);
1548		try {
1207	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1208	–	l.add(new StringTask());
1209	–	l.add(null);
1549		e.invokeAll(l);
1550	+	shouldThrow();
1551		} catch (NullPointerException success) {
1212	–	} catch(Exception ex) {
1213	–	unexpectedException();
1552		} finally {
1553		joinPool(e);
1554		}
#	Line 1219 | Line 1557 | public class ThreadPoolExecutorTest exte
1557		/**
1558		* get of element of invokeAll(c) throws exception on failed task
1559		*/
1560	<	public void testInvokeAll4() {
1561	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1560	>	public void testInvokeAll4() throws Exception {
1561	>	ExecutorService e =
1562	>	new ThreadPoolExecutor(2, 2,
1563	>	LONG_DELAY_MS, MILLISECONDS,
1564	>	new ArrayBlockingQueue<Runnable>(10));
1565		try {
1566	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1566	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1567		l.add(new NPETask());
1568	<	List<Future<String>> result = e.invokeAll(l);
1569	<	assertEquals(1, result.size());
1570	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1571	<	it.next().get();
1572	<	} catch(ExecutionException success) {
1573	<	} catch(Exception ex) {
1574	<	unexpectedException();
1568	>	List<Future<String>> futures = e.invokeAll(l);
1569	>	assertEquals(1, futures.size());
1570	>	try {
1571	>	futures.get(0).get();
1572	>	shouldThrow();
1573	>	} catch (ExecutionException success) {
1574	>	assertTrue(success.getCause() instanceof NullPointerException);
1575	>	}
1576		} finally {
1577		joinPool(e);
1578		}
#	Line 1239 | Line 1581 | public class ThreadPoolExecutorTest exte
1581		/**
1582		* invokeAll(c) returns results of all completed tasks
1583		*/
1584	<	public void testInvokeAll5() {
1585	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1584	>	public void testInvokeAll5() throws Exception {
1585	>	ExecutorService e =
1586	>	new ThreadPoolExecutor(2, 2,
1587	>	LONG_DELAY_MS, MILLISECONDS,
1588	>	new ArrayBlockingQueue<Runnable>(10));
1589		try {
1590	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1590	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1591		l.add(new StringTask());
1592		l.add(new StringTask());
1593	<	List<Future<String>> result = e.invokeAll(l);
1594	<	assertEquals(2, result.size());
1595	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1596	<	assertSame(TEST_STRING, it.next().get());
1252	<	} catch (ExecutionException success) {
1253	<	} catch(Exception ex) {
1254	<	unexpectedException();
1593	>	List<Future<String>> futures = e.invokeAll(l);
1594	>	assertEquals(2, futures.size());
1595	>	for (Future<String> future : futures)
1596	>	assertSame(TEST_STRING, future.get());
1597		} finally {
1598		joinPool(e);
1599		}
#	Line 1262 | Line 1604 | public class ThreadPoolExecutorTest exte
1604		/**
1605		* timed invokeAny(null) throws NPE
1606		*/
1607	<	public void testTimedInvokeAny1() {
1608	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1607	>	public void testTimedInvokeAny1() throws Exception {
1608	>	ExecutorService e =
1609	>	new ThreadPoolExecutor(2, 2,
1610	>	LONG_DELAY_MS, MILLISECONDS,
1611	>	new ArrayBlockingQueue<Runnable>(10));
1612		try {
1613	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1613	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1614	>	shouldThrow();
1615		} catch (NullPointerException success) {
1270	–	} catch(Exception ex) {
1271	–	unexpectedException();
1616		} finally {
1617		joinPool(e);
1618		}
#	Line 1277 | Line 1621 | public class ThreadPoolExecutorTest exte
1621		/**
1622		* timed invokeAny(,,null) throws NPE
1623		*/
1624	<	public void testTimedInvokeAnyNullTimeUnit() {
1625	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1624	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1625	>	ExecutorService e =
1626	>	new ThreadPoolExecutor(2, 2,
1627	>	LONG_DELAY_MS, MILLISECONDS,
1628	>	new ArrayBlockingQueue<Runnable>(10));
1629	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1630	>	l.add(new StringTask());
1631		try {
1283	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1284	–	l.add(new StringTask());
1632		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1633	+	shouldThrow();
1634		} catch (NullPointerException success) {
1287	–	} catch(Exception ex) {
1288	–	unexpectedException();
1635		} finally {
1636		joinPool(e);
1637		}
#	Line 1294 | Line 1640 | public class ThreadPoolExecutorTest exte
1640		/**
1641		* timed invokeAny(empty collection) throws IAE
1642		*/
1643	<	public void testTimedInvokeAny2() {
1644	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1643	>	public void testTimedInvokeAny2() throws Exception {
1644	>	ExecutorService e =
1645	>	new ThreadPoolExecutor(2, 2,
1646	>	LONG_DELAY_MS, MILLISECONDS,
1647	>	new ArrayBlockingQueue<Runnable>(10));
1648		try {
1649	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1649	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1650	>	shouldThrow();
1651		} catch (IllegalArgumentException success) {
1302	–	} catch(Exception ex) {
1303	–	unexpectedException();
1652		} finally {
1653		joinPool(e);
1654		}
#	Line 1309 | Line 1657 | public class ThreadPoolExecutorTest exte
1657		/**
1658		* timed invokeAny(c) throws NPE if c has null elements
1659		*/
1660	<	public void testTimedInvokeAny3() {
1661	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1660	>	public void testTimedInvokeAny3() throws Exception {
1661	>	final CountDownLatch latch = new CountDownLatch(1);
1662	>	final ExecutorService e =
1663	>	new ThreadPoolExecutor(2, 2,
1664	>	LONG_DELAY_MS, MILLISECONDS,
1665	>	new ArrayBlockingQueue<Runnable>(10));
1666	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1667	>	l.add(latchAwaitingStringTask(latch));
1668	>	l.add(null);
1669		try {
1670	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1671	<	l.add(new StringTask());
1317	<	l.add(null);
1318	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1670	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1671	>	shouldThrow();
1672		} catch (NullPointerException success) {
1320	–	} catch(Exception ex) {
1321	–	ex.printStackTrace();
1322	–	unexpectedException();
1673		} finally {
1674	+	latch.countDown();
1675		joinPool(e);
1676		}
1677		}
#	Line 1328 | Line 1679 | public class ThreadPoolExecutorTest exte
1679		/**
1680		* timed invokeAny(c) throws ExecutionException if no task completes
1681		*/
1682	<	public void testTimedInvokeAny4() {
1683	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1682	>	public void testTimedInvokeAny4() throws Exception {
1683	>	ExecutorService e =
1684	>	new ThreadPoolExecutor(2, 2,
1685	>	LONG_DELAY_MS, MILLISECONDS,
1686	>	new ArrayBlockingQueue<Runnable>(10));
1687	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1688	>	l.add(new NPETask());
1689		try {
1690	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1691	<	l.add(new NPETask());
1692	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1693	<	} catch(ExecutionException success) {
1338	<	} catch(Exception ex) {
1339	<	unexpectedException();
1690	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1691	>	shouldThrow();
1692	>	} catch (ExecutionException success) {
1693	>	assertTrue(success.getCause() instanceof NullPointerException);
1694		} finally {
1695		joinPool(e);
1696		}
#	Line 1345 | Line 1699 | public class ThreadPoolExecutorTest exte
1699		/**
1700		* timed invokeAny(c) returns result of some task
1701		*/
1702	<	public void testTimedInvokeAny5() {
1703	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1702	>	public void testTimedInvokeAny5() throws Exception {
1703	>	ExecutorService e =
1704	>	new ThreadPoolExecutor(2, 2,
1705	>	LONG_DELAY_MS, MILLISECONDS,
1706	>	new ArrayBlockingQueue<Runnable>(10));
1707		try {
1708	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1708	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1709		l.add(new StringTask());
1710		l.add(new StringTask());
1711	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1711	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1712		assertSame(TEST_STRING, result);
1356	–	} catch (ExecutionException success) {
1357	–	} catch(Exception ex) {
1358	–	unexpectedException();
1713		} finally {
1714		joinPool(e);
1715		}
#	Line 1364 | Line 1718 | public class ThreadPoolExecutorTest exte
1718		/**
1719		* timed invokeAll(null) throws NPE
1720		*/
1721	<	public void testTimedInvokeAll1() {
1722	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1721	>	public void testTimedInvokeAll1() throws Exception {
1722	>	ExecutorService e =
1723	>	new ThreadPoolExecutor(2, 2,
1724	>	LONG_DELAY_MS, MILLISECONDS,
1725	>	new ArrayBlockingQueue<Runnable>(10));
1726		try {
1727	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1727	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1728	>	shouldThrow();
1729		} catch (NullPointerException success) {
1372	–	} catch(Exception ex) {
1373	–	unexpectedException();
1730		} finally {
1731		joinPool(e);
1732		}
#	Line 1379 | Line 1735 | public class ThreadPoolExecutorTest exte
1735		/**
1736		* timed invokeAll(,,null) throws NPE
1737		*/
1738	<	public void testTimedInvokeAllNullTimeUnit() {
1739	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1738	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1739	>	ExecutorService e =
1740	>	new ThreadPoolExecutor(2, 2,
1741	>	LONG_DELAY_MS, MILLISECONDS,
1742	>	new ArrayBlockingQueue<Runnable>(10));
1743	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1744	>	l.add(new StringTask());
1745		try {
1385	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1386	–	l.add(new StringTask());
1746		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1747	+	shouldThrow();
1748		} catch (NullPointerException success) {
1389	–	} catch(Exception ex) {
1390	–	unexpectedException();
1749		} finally {
1750		joinPool(e);
1751		}
#	Line 1396 | Line 1754 | public class ThreadPoolExecutorTest exte
1754		/**
1755		* timed invokeAll(empty collection) returns empty collection
1756		*/
1757	<	public void testTimedInvokeAll2() {
1758	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1757	>	public void testTimedInvokeAll2() throws InterruptedException {
1758	>	ExecutorService e =
1759	>	new ThreadPoolExecutor(2, 2,
1760	>	LONG_DELAY_MS, MILLISECONDS,
1761	>	new ArrayBlockingQueue<Runnable>(10));
1762		try {
1763	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1763	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1764		assertTrue(r.isEmpty());
1404	–	} catch(Exception ex) {
1405	–	unexpectedException();
1765		} finally {
1766		joinPool(e);
1767		}
#	Line 1411 | Line 1770 | public class ThreadPoolExecutorTest exte
1770		/**
1771		* timed invokeAll(c) throws NPE if c has null elements
1772		*/
1773	<	public void testTimedInvokeAll3() {
1774	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1773	>	public void testTimedInvokeAll3() throws Exception {
1774	>	ExecutorService e =
1775	>	new ThreadPoolExecutor(2, 2,
1776	>	LONG_DELAY_MS, MILLISECONDS,
1777	>	new ArrayBlockingQueue<Runnable>(10));
1778	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1779	>	l.add(new StringTask());
1780	>	l.add(null);
1781		try {
1782	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1783	<	l.add(new StringTask());
1419	<	l.add(null);
1420	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1782	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1783	>	shouldThrow();
1784		} catch (NullPointerException success) {
1422	–	} catch(Exception ex) {
1423	–	unexpectedException();
1785		} finally {
1786		joinPool(e);
1787		}
#	Line 1429 | Line 1790 | public class ThreadPoolExecutorTest exte
1790		/**
1791		* get of element of invokeAll(c) throws exception on failed task
1792		*/
1793	<	public void testTimedInvokeAll4() {
1794	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1793	>	public void testTimedInvokeAll4() throws Exception {
1794	>	ExecutorService e =
1795	>	new ThreadPoolExecutor(2, 2,
1796	>	LONG_DELAY_MS, MILLISECONDS,
1797	>	new ArrayBlockingQueue<Runnable>(10));
1798	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1799	>	l.add(new NPETask());
1800	>	List<Future<String>> futures =
1801	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1802	>	assertEquals(1, futures.size());
1803		try {
1804	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1805	<	l.add(new NPETask());
1806	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1807	<	assertEquals(1, result.size());
1439	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1440	<	it.next().get();
1441	<	} catch(ExecutionException success) {
1442	<	} catch(Exception ex) {
1443	<	unexpectedException();
1804	>	futures.get(0).get();
1805	>	shouldThrow();
1806	>	} catch (ExecutionException success) {
1807	>	assertTrue(success.getCause() instanceof NullPointerException);
1808		} finally {
1809		joinPool(e);
1810		}
#	Line 1449 | Line 1813 | public class ThreadPoolExecutorTest exte
1813		/**
1814		* timed invokeAll(c) returns results of all completed tasks
1815		*/
1816	<	public void testTimedInvokeAll5() {
1817	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1816	>	public void testTimedInvokeAll5() throws Exception {
1817	>	ExecutorService e =
1818	>	new ThreadPoolExecutor(2, 2,
1819	>	LONG_DELAY_MS, MILLISECONDS,
1820	>	new ArrayBlockingQueue<Runnable>(10));
1821		try {
1822	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1822	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1823		l.add(new StringTask());
1824		l.add(new StringTask());
1825	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1826	<	assertEquals(2, result.size());
1827	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1828	<	assertSame(TEST_STRING, it.next().get());
1829	<	} catch (ExecutionException success) {
1463	<	} catch(Exception ex) {
1464	<	unexpectedException();
1825	>	List<Future<String>> futures =
1826	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1827	>	assertEquals(2, futures.size());
1828	>	for (Future<String> future : futures)
1829	>	assertSame(TEST_STRING, future.get());
1830		} finally {
1831		joinPool(e);
1832		}
#	Line 1470 | Line 1835 | public class ThreadPoolExecutorTest exte
1835		/**
1836		* timed invokeAll(c) cancels tasks not completed by timeout
1837		*/
1838	<	public void testTimedInvokeAll6() {
1839	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1838	>	public void testTimedInvokeAll6() throws Exception {
1839	>	ExecutorService e =
1840	>	new ThreadPoolExecutor(2, 2,
1841	>	LONG_DELAY_MS, MILLISECONDS,
1842	>	new ArrayBlockingQueue<Runnable>(10));
1843		try {
1844	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1844	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1845		l.add(new StringTask());
1846		l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1847		l.add(new StringTask());
1848	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1849	<	assertEquals(3, result.size());
1850	<	Iterator<Future<String>> it = result.iterator();
1848	>	List<Future<String>> futures =
1849	>	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1850	>	assertEquals(3, futures.size());
1851	>	Iterator<Future<String>> it = futures.iterator();
1852		Future<String> f1 = it.next();
1853		Future<String> f2 = it.next();
1854		Future<String> f3 = it.next();
#	Line 1488 | Line 1857 | public class ThreadPoolExecutorTest exte
1857		assertTrue(f3.isDone());
1858		assertFalse(f1.isCancelled());
1859		assertTrue(f2.isCancelled());
1491	–	} catch(Exception ex) {
1492	–	unexpectedException();
1860		} finally {
1861		joinPool(e);
1862		}
1863		}
1864
1865	+	/**
1866	+	* Execution continues if there is at least one thread even if
1867	+	* thread factory fails to create more
1868	+	*/
1869	+	public void testFailingThreadFactory() throws InterruptedException {
1870	+	final ExecutorService e =
1871	+	new ThreadPoolExecutor(100, 100,
1872	+	LONG_DELAY_MS, MILLISECONDS,
1873	+	new LinkedBlockingQueue<Runnable>(),
1874	+	new FailingThreadFactory());
1875	+	try {
1876	+	final int TASKS = 100;
1877	+	final CountDownLatch done = new CountDownLatch(TASKS);
1878	+	for (int k = 0; k < TASKS; ++k)
1879	+	e.execute(new CheckedRunnable() {
1880	+	public void realRun() {
1881	+	done.countDown();
1882	+	}});
1883	+	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1884	+	} finally {
1885	+	joinPool(e);
1886	+	}
1887	+	}
1888	+
1889	+	/**
1890	+	* allowsCoreThreadTimeOut is by default false.
1891	+	*/
1892	+	public void testAllowsCoreThreadTimeOut() {
1893	+	final ThreadPoolExecutor p =
1894	+	new ThreadPoolExecutor(2, 2,
1895	+	1000, MILLISECONDS,
1896	+	new ArrayBlockingQueue<Runnable>(10));
1897	+	assertFalse(p.allowsCoreThreadTimeOut());
1898	+	joinPool(p);
1899	+	}
1900	+
1901	+	/**
1902	+	* allowCoreThreadTimeOut(true) causes idle threads to time out
1903	+	*/
1904	+	public void testAllowCoreThreadTimeOut_true() throws Exception {
1905	+	final ThreadPoolExecutor p =
1906	+	new ThreadPoolExecutor(2, 10,
1907	+	SHORT_DELAY_MS, MILLISECONDS,
1908	+	new ArrayBlockingQueue<Runnable>(10));
1909	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1910	+	try {
1911	+	p.allowCoreThreadTimeOut(true);
1912	+	p.execute(new CheckedRunnable() {
1913	+	public void realRun() throws InterruptedException {
1914	+	threadStarted.countDown();
1915	+	assertEquals(1, p.getPoolSize());
1916	+	}});
1917	+	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1918	+	for (int i = 0; i < (MEDIUM_DELAY_MS/10); i++) {
1919	+	if (p.getPoolSize() == 0)
1920	+	break;
1921	+	Thread.sleep(10);
1922	+	}
1923	+	assertEquals(0, p.getPoolSize());
1924	+	} finally {
1925	+	joinPool(p);
1926	+	}
1927	+	}
1928	+
1929	+	/**
1930	+	* allowCoreThreadTimeOut(false) causes idle threads not to time out
1931	+	*/
1932	+	public void testAllowCoreThreadTimeOut_false() throws Exception {
1933	+	final ThreadPoolExecutor p =
1934	+	new ThreadPoolExecutor(2, 10,
1935	+	SHORT_DELAY_MS, MILLISECONDS,
1936	+	new ArrayBlockingQueue<Runnable>(10));
1937	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1938	+	try {
1939	+	p.allowCoreThreadTimeOut(false);
1940	+	p.execute(new CheckedRunnable() {
1941	+	public void realRun() throws InterruptedException {
1942	+	threadStarted.countDown();
1943	+	assertTrue(p.getPoolSize() >= 1);
1944	+	}});
1945	+	Thread.sleep(SMALL_DELAY_MS);
1946	+	assertTrue(p.getPoolSize() >= 1);
1947	+	} finally {
1948	+	joinPool(p);
1949	+	}
1950	+	}
1951	+
1952	+	/**
1953	+	* execute allows the same task to be submitted multiple times, even
1954	+	* if rejected
1955	+	*/
1956	+	public void testRejectedRecycledTask() throws InterruptedException {
1957	+	final int nTasks = 1000;
1958	+	final CountDownLatch done = new CountDownLatch(nTasks);
1959	+	final Runnable recycledTask = new Runnable() {
1960	+	public void run() {
1961	+	done.countDown();
1962	+	}};
1963	+	final ThreadPoolExecutor p =
1964	+	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
1965	+	new ArrayBlockingQueue(30));
1966	+	try {
1967	+	for (int i = 0; i < nTasks; ++i) {
1968	+	for (;;) {
1969	+	try {
1970	+	p.execute(recycledTask);
1971	+	break;
1972	+	}
1973	+	catch (RejectedExecutionException ignore) {}
1974	+	}
1975	+	}
1976	+	// enough time to run all tasks
1977	+	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
1978	+	} finally {
1979	+	p.shutdown();
1980	+	}
1981	+	}
1982
1983		}

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