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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.14 by dl, Thu Dec 25 19:48:57 2003 UTC vs.
Revision 1.41 by dl, Fri May 6 11:22:08 2011 UTC

#	Line 1 | Line 1
1		/*
2	<	* Written by members of JCP JSR-166 Expert Group and released to the
3	<	* public domain. Use, modify, and redistribute this code in any way
4	<	* without acknowledgement. Other contributors include Andrew Wright,
5	<	* Jeffrey Hayes, Pat Fischer, Mike Judd.
2	>	* Written by Doug Lea with assistance from members of JCP JSR-166
3	>	* Expert Group and released to the public domain, as explained at
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9		import java.util.concurrent.*;
10	+	import 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 35 | Line 38 | public class ThreadPoolExecutorTest exte
38		}
39		}
40
41	+	static class FailingThreadFactory implements ThreadFactory {
42	+	int calls = 0;
43	+	public Thread newThread(Runnable r) {
44	+	if (++calls > 1) return null;
45	+	return new Thread(r);
46	+	}
47	+	}
48	+
49	+
50		/**
51	<	*  execute successfully executes a runnable
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){
49	<	threadUnexpectedException();
50	<	}
51	<	}
52	<	});
53	<	Thread.sleep(SMALL_DELAY_MS);
54	<	} catch(InterruptedException e){
55	<	unexpectedException();
56	<	}
57	<	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
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();
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		}
73	–	assertEquals(1, p2.getActiveCount());
74	–	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();
141	<	}
142	<	assertEquals(1, p2.getCompletedTaskCount());
143	<	p2.shutdown();
144	<	joinPool(p2);
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	>	delay(SHORT_DELAY_MS);
158	>	assertEquals(1, p.getCompletedTaskCount());
159	>	} finally {
160	>	joinPool(p);
161	>	}
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());
149	–	p.shutdown();
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());
161	–	p.shutdown();
215		joinPool(p);
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 177 | 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());
187	–	p.shutdown();
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());
200	–	p.shutdown();
262		joinPool(p);
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 216 | 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	<	p1.shutdown();
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	<	p1.shutdown();
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	>	assertFalse(p.isTerminated());
410	>	threadStarted.countDown();
411	>	done.await();
412	>	}});
413	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
414	>	assertFalse(p.isTerminating());
415	>	done.countDown();
416	>	} finally {
417	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
418	>	}
419	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
420	>	assertTrue(p.isTerminated());
421		}
422
423		/**
424	<	*  isTerminating is not true when running or when terminated
425	<	*/
426	<	public void testIsTerminating() {
427	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
428	<	assertFalse(p1.isTerminating());
429	<	try {
430	<	p1.execute(new SmallRunnable());
431	<	assertFalse(p1.isTerminating());
432	<	} finally {
433	<	p1.shutdown();
434	<	}
435	<	try {
436	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
437	<	assertTrue(p1.isTerminated());
438	<	assertFalse(p1.isTerminating());
439	<	} catch(Exception e){
440	<	unexpectedException();
441	<	}
424	>	* isTerminating is not true when running or when terminated
425	>	*/
426	>	public void testIsTerminating() throws InterruptedException {
427	>	final ThreadPoolExecutor p =
428	>	new ThreadPoolExecutor(1, 1,
429	>	LONG_DELAY_MS, MILLISECONDS,
430	>	new ArrayBlockingQueue<Runnable>(10));
431	>	final CountDownLatch threadStarted = new CountDownLatch(1);
432	>	final CountDownLatch done = new CountDownLatch(1);
433	>	try {
434	>	assertFalse(p.isTerminating());
435	>	p.execute(new CheckedRunnable() {
436	>	public void realRun() throws InterruptedException {
437	>	assertFalse(p.isTerminating());
438	>	threadStarted.countDown();
439	>	done.await();
440	>	}});
441	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
442	>	assertFalse(p.isTerminating());
443	>	done.countDown();
444	>	} finally {
445	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
446	>	}
447	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
448	>	assertTrue(p.isTerminated());
449	>	assertFalse(p.isTerminating());
450		}
451
452		/**
453		* getQueue returns the work queue, which contains queued tasks
454		*/
455	<	public void testGetQueue() {
456	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
457	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
458	<	FutureTask[] tasks = new FutureTask[5];
459	<	for(int i = 0; i < 5; i++){
460	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
461	<	p1.execute(tasks[i]);
462	<	}
463	<	try {
464	<	Thread.sleep(SHORT_DELAY_MS);
465	<	BlockingQueue<Runnable> wq = p1.getQueue();
466	<	assertSame(q, wq);
467	<	assertFalse(wq.contains(tasks[0]));
468	<	assertTrue(wq.contains(tasks[4]));
469	<	p1.shutdownNow();
470	<	} catch(Exception e) {
471	<	unexpectedException();
455	>	public void testGetQueue() throws InterruptedException {
456	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
457	>	final ThreadPoolExecutor p =
458	>	new ThreadPoolExecutor(1, 1,
459	>	LONG_DELAY_MS, MILLISECONDS,
460	>	q);
461	>	final CountDownLatch threadStarted = new CountDownLatch(1);
462	>	final CountDownLatch done = new CountDownLatch(1);
463	>	try {
464	>	FutureTask[] tasks = new FutureTask[5];
465	>	for (int i = 0; i < tasks.length; i++) {
466	>	Callable task = new CheckedCallable<Boolean>() {
467	>	public Boolean realCall() throws InterruptedException {
468	>	threadStarted.countDown();
469	>	assertSame(q, p.getQueue());
470	>	done.await();
471	>	return Boolean.TRUE;
472	>	}};
473	>	tasks[i] = new FutureTask(task);
474	>	p.execute(tasks[i]);
475	>	}
476	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
477	>	assertSame(q, p.getQueue());
478	>	assertFalse(q.contains(tasks[0]));
479	>	assertTrue(q.contains(tasks[tasks.length - 1]));
480	>	assertEquals(tasks.length - 1, q.size());
481		} finally {
482	<	joinPool(p1);
482	>	done.countDown();
483	>	joinPool(p);
484		}
485		}
486
487		/**
488		* remove(task) removes queued task, and fails to remove active task
489		*/
490	<	public void testRemove() {
490	>	public void testRemove() throws InterruptedException {
491		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
492	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
493	<	FutureTask[] tasks = new FutureTask[5];
494	<	for(int i = 0; i < 5; i++){
495	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
496	<	p1.execute(tasks[i]);
497	<	}
498	<	try {
499	<	Thread.sleep(SHORT_DELAY_MS);
500	<	assertFalse(p1.remove(tasks[0]));
492	>	final ThreadPoolExecutor p =
493	>	new ThreadPoolExecutor(1, 1,
494	>	LONG_DELAY_MS, MILLISECONDS,
495	>	q);
496	>	Runnable[] tasks = new Runnable[5];
497	>	final CountDownLatch threadStarted = new CountDownLatch(1);
498	>	final CountDownLatch done = new CountDownLatch(1);
499	>	try {
500	>	for (int i = 0; i < tasks.length; i++) {
501	>	tasks[i] = new CheckedRunnable() {
502	>	public void realRun() throws InterruptedException {
503	>	threadStarted.countDown();
504	>	done.await();
505	>	}};
506	>	p.execute(tasks[i]);
507	>	}
508	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
509	>	assertFalse(p.remove(tasks[0]));
510		assertTrue(q.contains(tasks[4]));
511		assertTrue(q.contains(tasks[3]));
512	<	assertTrue(p1.remove(tasks[4]));
513	<	assertFalse(p1.remove(tasks[4]));
512	>	assertTrue(p.remove(tasks[4]));
513	>	assertFalse(p.remove(tasks[4]));
514		assertFalse(q.contains(tasks[4]));
515		assertTrue(q.contains(tasks[3]));
516	<	assertTrue(p1.remove(tasks[3]));
516	>	assertTrue(p.remove(tasks[3]));
517		assertFalse(q.contains(tasks[3]));
376	–	p1.shutdownNow();
377	–	} catch(Exception e) {
378	–	unexpectedException();
518		} finally {
519	<	joinPool(p1);
519	>	done.countDown();
520	>	joinPool(p);
521		}
522		}
523
524		/**
525	<	*   purge removes cancelled tasks from the queue
525	>	* purge removes cancelled tasks from the queue
526		*/
527	<	public void testPurge() {
528	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
527	>	public void testPurge() throws InterruptedException {
528	>	final CountDownLatch threadStarted = new CountDownLatch(1);
529	>	final CountDownLatch done = new CountDownLatch(1);
530	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
531	>	final ThreadPoolExecutor p =
532	>	new ThreadPoolExecutor(1, 1,
533	>	LONG_DELAY_MS, MILLISECONDS,
534	>	q);
535		FutureTask[] tasks = new FutureTask[5];
536	<	for(int i = 0; i < 5; i++){
537	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
538	<	p1.execute(tasks[i]);
536	>	try {
537	>	for (int i = 0; i < tasks.length; i++) {
538	>	Callable task = new CheckedCallable<Boolean>() {
539	>	public Boolean realCall() throws InterruptedException {
540	>	threadStarted.countDown();
541	>	done.await();
542	>	return Boolean.TRUE;
543	>	}};
544	>	tasks[i] = new FutureTask(task);
545	>	p.execute(tasks[i]);
546	>	}
547	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
548	>	assertEquals(tasks.length, p.getTaskCount());
549	>	assertEquals(tasks.length - 1, q.size());
550	>	assertEquals(1L, p.getActiveCount());
551	>	assertEquals(0L, p.getCompletedTaskCount());
552	>	tasks[4].cancel(true);
553	>	tasks[3].cancel(false);
554	>	p.purge();
555	>	assertEquals(tasks.length - 3, q.size());
556	>	assertEquals(tasks.length - 2, p.getTaskCount());
557	>	p.purge();         // Nothing to do
558	>	assertEquals(tasks.length - 3, q.size());
559	>	assertEquals(tasks.length - 2, p.getTaskCount());
560	>	} finally {
561	>	done.countDown();
562	>	joinPool(p);
563		}
394	–	tasks[4].cancel(true);
395	–	tasks[3].cancel(true);
396	–	p1.purge();
397	–	long count = p1.getTaskCount();
398	–	assertTrue(count >= 2 && count < 5);
399	–	p1.shutdownNow();
400	–	joinPool(p1);
564		}
565
566		/**
567	<	*  shutDownNow returns a list containing tasks that were not run
567	>	* shutDownNow returns a list containing tasks that were not run
568		*/
569		public void testShutDownNow() {
570	<	ThreadPoolExecutor p1 = new ThreadPoolExecutor(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
570	>	final ThreadPoolExecutor p =
571	>	new ThreadPoolExecutor(1, 1,
572	>	LONG_DELAY_MS, MILLISECONDS,
573	>	new ArrayBlockingQueue<Runnable>(10));
574		List l;
575		try {
576	<	for(int i = 0; i < 5; i++)
577	<	p1.execute(new MediumPossiblyInterruptedRunnable());
576	>	for (int i = 0; i < 5; i++)
577	>	p.execute(new MediumPossiblyInterruptedRunnable());
578		}
579		finally {
580	<	l = p1.shutdownNow();
580	>	try {
581	>	l = p.shutdownNow();
582	>	} catch (SecurityException ok) { return; }
583		}
584	<	assertTrue(p1.isShutdown());
585	<	assertTrue(l.size() <= 4);
584	>	assertTrue(p.isShutdown());
585	>	assertTrue(l.size() <= 4);
586		}
587
588		// Exception Tests
421	–
589
590	<	/**
591	<	* Constructor throws if corePoolSize argument is less than zero
590	>
591	>	/**
592	>	* Constructor throws if corePoolSize argument is less than zero
593		*/
594		public void testConstructor1() {
595		try {
596	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
596	>	new ThreadPoolExecutor(-1, 1,
597	>	LONG_DELAY_MS, MILLISECONDS,
598	>	new ArrayBlockingQueue<Runnable>(10));
599		shouldThrow();
600	<	}
431	<	catch (IllegalArgumentException success){}
600	>	} catch (IllegalArgumentException success) {}
601		}
602	<
603	<	/**
604	<	* Constructor throws if maximumPoolSize is less than zero
602	>
603	>	/**
604	>	* Constructor throws if maximumPoolSize is less than zero
605		*/
606		public void testConstructor2() {
607		try {
608	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
608	>	new ThreadPoolExecutor(1, -1,
609	>	LONG_DELAY_MS, MILLISECONDS,
610	>	new ArrayBlockingQueue<Runnable>(10));
611		shouldThrow();
612	<	}
442	<	catch (IllegalArgumentException success){}
612	>	} catch (IllegalArgumentException success) {}
613		}
614	<
615	<	/**
616	<	* Constructor throws if maximumPoolSize is equal to zero
614	>
615	>	/**
616	>	* Constructor throws if maximumPoolSize is equal to zero
617		*/
618		public void testConstructor3() {
619		try {
620	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
620	>	new ThreadPoolExecutor(1, 0,
621	>	LONG_DELAY_MS, MILLISECONDS,
622	>	new ArrayBlockingQueue<Runnable>(10));
623		shouldThrow();
624	<	}
453	<	catch (IllegalArgumentException success){}
624	>	} catch (IllegalArgumentException success) {}
625		}
626
627	<	/**
628	<	* Constructor throws if keepAliveTime is less than zero
627	>	/**
628	>	* Constructor throws if keepAliveTime is less than zero
629		*/
630		public void testConstructor4() {
631		try {
632	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
632	>	new ThreadPoolExecutor(1, 2,
633	>	-1L, MILLISECONDS,
634	>	new ArrayBlockingQueue<Runnable>(10));
635		shouldThrow();
636	<	}
464	<	catch (IllegalArgumentException success){}
636	>	} catch (IllegalArgumentException success) {}
637		}
638
639	<	/**
640	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
639	>	/**
640	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
641		*/
642		public void testConstructor5() {
643		try {
644	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
644	>	new ThreadPoolExecutor(2, 1,
645	>	LONG_DELAY_MS, MILLISECONDS,
646	>	new ArrayBlockingQueue<Runnable>(10));
647		shouldThrow();
648	<	}
475	<	catch (IllegalArgumentException success){}
648	>	} catch (IllegalArgumentException success) {}
649		}
650	<
651	<	/**
652	<	* Constructor throws if workQueue is set to null
650	>
651	>	/**
652	>	* Constructor throws if workQueue is set to null
653		*/
654		public void testConstructorNullPointerException() {
655		try {
656	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
656	>	new ThreadPoolExecutor(1, 2,
657	>	LONG_DELAY_MS, MILLISECONDS,
658	>	(BlockingQueue) null);
659		shouldThrow();
660	<	}
486	<	catch (NullPointerException success){}
660	>	} catch (NullPointerException success) {}
661		}
488	–
662
663	<
664	<	/**
665	<	* Constructor throws if corePoolSize argument is less than zero
663	>
664	>
665	>	/**
666	>	* Constructor throws if corePoolSize argument is less than zero
667		*/
668		public void testConstructor6() {
669		try {
670	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
670	>	new ThreadPoolExecutor(-1, 1,
671	>	LONG_DELAY_MS, MILLISECONDS,
672	>	new ArrayBlockingQueue<Runnable>(10),
673	>	new SimpleThreadFactory());
674		shouldThrow();
675	<	} catch (IllegalArgumentException success){}
675	>	} catch (IllegalArgumentException success) {}
676		}
677	<
678	<	/**
679	<	* Constructor throws if maximumPoolSize is less than zero
677	>
678	>	/**
679	>	* Constructor throws if maximumPoolSize is less than zero
680		*/
681		public void testConstructor7() {
682		try {
683	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
683	>	new ThreadPoolExecutor(1, -1,
684	>	LONG_DELAY_MS, MILLISECONDS,
685	>	new ArrayBlockingQueue<Runnable>(10),
686	>	new SimpleThreadFactory());
687		shouldThrow();
688	<	}
509	<	catch (IllegalArgumentException success){}
688	>	} catch (IllegalArgumentException success) {}
689		}
690
691	<	/**
692	<	* Constructor throws if maximumPoolSize is equal to zero
691	>	/**
692	>	* Constructor throws if maximumPoolSize is equal to zero
693		*/
694		public void testConstructor8() {
695		try {
696	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
696	>	new ThreadPoolExecutor(1, 0,
697	>	LONG_DELAY_MS, MILLISECONDS,
698	>	new ArrayBlockingQueue<Runnable>(10),
699	>	new SimpleThreadFactory());
700		shouldThrow();
701	<	}
520	<	catch (IllegalArgumentException success){}
701	>	} catch (IllegalArgumentException success) {}
702		}
703
704	<	/**
705	<	* Constructor throws if keepAliveTime is less than zero
704	>	/**
705	>	* Constructor throws if keepAliveTime is less than zero
706		*/
707		public void testConstructor9() {
708		try {
709	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
709	>	new ThreadPoolExecutor(1, 2,
710	>	-1L, MILLISECONDS,
711	>	new ArrayBlockingQueue<Runnable>(10),
712	>	new SimpleThreadFactory());
713		shouldThrow();
714	<	}
531	<	catch (IllegalArgumentException success){}
714	>	} catch (IllegalArgumentException success) {}
715		}
716
717	<	/**
718	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
717	>	/**
718	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
719		*/
720		public void testConstructor10() {
721		try {
722	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
722	>	new ThreadPoolExecutor(2, 1,
723	>	LONG_DELAY_MS, MILLISECONDS,
724	>	new ArrayBlockingQueue<Runnable>(10),
725	>	new SimpleThreadFactory());
726		shouldThrow();
727	<	}
542	<	catch (IllegalArgumentException success){}
727	>	} catch (IllegalArgumentException success) {}
728		}
729
730	<	/**
731	<	* Constructor throws if workQueue is set to null
730	>	/**
731	>	* Constructor throws if workQueue is set to null
732		*/
733		public void testConstructorNullPointerException2() {
734		try {
735	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
735	>	new ThreadPoolExecutor(1, 2,
736	>	LONG_DELAY_MS, MILLISECONDS,
737	>	(BlockingQueue) null,
738	>	new SimpleThreadFactory());
739		shouldThrow();
740	<	}
553	<	catch (NullPointerException success){}
740	>	} catch (NullPointerException success) {}
741		}
742
743	<	/**
744	<	* Constructor throws if threadFactory is set to null
743	>	/**
744	>	* Constructor throws if threadFactory is set to null
745		*/
746		public void testConstructorNullPointerException3() {
747		try {
748	<	ThreadFactory f = null;
749	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
748	>	new ThreadPoolExecutor(1, 2,
749	>	LONG_DELAY_MS, MILLISECONDS,
750	>	new ArrayBlockingQueue<Runnable>(10),
751	>	(ThreadFactory) null);
752		shouldThrow();
753	<	}
565	<	catch (NullPointerException success){}
753	>	} catch (NullPointerException success) {}
754		}
755	<
756	<
757	<	/**
758	<	* Constructor throws if corePoolSize argument is less than zero
755	>
756	>
757	>	/**
758	>	* Constructor throws if corePoolSize argument is less than zero
759		*/
760		public void testConstructor11() {
761		try {
762	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
762	>	new ThreadPoolExecutor(-1, 1,
763	>	LONG_DELAY_MS, MILLISECONDS,
764	>	new ArrayBlockingQueue<Runnable>(10),
765	>	new NoOpREHandler());
766		shouldThrow();
767	<	}
577	<	catch (IllegalArgumentException success){}
767	>	} catch (IllegalArgumentException success) {}
768		}
769
770	<	/**
771	<	* Constructor throws if maximumPoolSize is less than zero
770	>	/**
771	>	* Constructor throws if maximumPoolSize is less than zero
772		*/
773		public void testConstructor12() {
774		try {
775	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
775	>	new ThreadPoolExecutor(1, -1,
776	>	LONG_DELAY_MS, MILLISECONDS,
777	>	new ArrayBlockingQueue<Runnable>(10),
778	>	new NoOpREHandler());
779		shouldThrow();
780	<	}
588	<	catch (IllegalArgumentException success){}
780	>	} catch (IllegalArgumentException success) {}
781		}
782
783	<	/**
784	<	* Constructor throws if maximumPoolSize is equal to zero
783	>	/**
784	>	* Constructor throws if maximumPoolSize is equal to zero
785		*/
786		public void testConstructor13() {
787		try {
788	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
788	>	new ThreadPoolExecutor(1, 0,
789	>	LONG_DELAY_MS, MILLISECONDS,
790	>	new ArrayBlockingQueue<Runnable>(10),
791	>	new NoOpREHandler());
792		shouldThrow();
793	<	}
599	<	catch (IllegalArgumentException success){}
793	>	} catch (IllegalArgumentException success) {}
794		}
795
796	<	/**
797	<	* Constructor throws if keepAliveTime is less than zero
796	>	/**
797	>	* Constructor throws if keepAliveTime is less than zero
798		*/
799		public void testConstructor14() {
800		try {
801	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
801	>	new ThreadPoolExecutor(1, 2,
802	>	-1L, MILLISECONDS,
803	>	new ArrayBlockingQueue<Runnable>(10),
804	>	new NoOpREHandler());
805		shouldThrow();
806	<	}
610	<	catch (IllegalArgumentException success){}
806	>	} catch (IllegalArgumentException success) {}
807		}
808
809	<	/**
810	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
809	>	/**
810	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
811		*/
812		public void testConstructor15() {
813		try {
814	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
814	>	new ThreadPoolExecutor(2, 1,
815	>	LONG_DELAY_MS, MILLISECONDS,
816	>	new ArrayBlockingQueue<Runnable>(10),
817	>	new NoOpREHandler());
818		shouldThrow();
819	<	}
621	<	catch (IllegalArgumentException success){}
819	>	} catch (IllegalArgumentException success) {}
820		}
821
822	<	/**
823	<	* Constructor throws if workQueue is set to null
822	>	/**
823	>	* Constructor throws if workQueue is set to null
824		*/
825		public void testConstructorNullPointerException4() {
826		try {
827	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
827	>	new ThreadPoolExecutor(1, 2,
828	>	LONG_DELAY_MS, MILLISECONDS,
829	>	(BlockingQueue) null,
830	>	new NoOpREHandler());
831		shouldThrow();
832	<	}
632	<	catch (NullPointerException success){}
832	>	} catch (NullPointerException success) {}
833		}
834
835	<	/**
836	<	* Constructor throws if handler is set to null
835	>	/**
836	>	* Constructor throws if handler is set to null
837		*/
838		public void testConstructorNullPointerException5() {
839		try {
840	<	RejectedExecutionHandler r = null;
841	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
840	>	new ThreadPoolExecutor(1, 2,
841	>	LONG_DELAY_MS, MILLISECONDS,
842	>	new ArrayBlockingQueue<Runnable>(10),
843	>	(RejectedExecutionHandler) null);
844		shouldThrow();
845	<	}
644	<	catch (NullPointerException success){}
845	>	} catch (NullPointerException success) {}
846		}
847
848	<
849	<	/**
850	<	* Constructor throws if corePoolSize argument is less than zero
848	>
849	>	/**
850	>	* Constructor throws if corePoolSize argument is less than zero
851		*/
852		public void testConstructor16() {
853		try {
854	<	new ThreadPoolExecutor(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
854	>	new ThreadPoolExecutor(-1, 1,
855	>	LONG_DELAY_MS, MILLISECONDS,
856	>	new ArrayBlockingQueue<Runnable>(10),
857	>	new SimpleThreadFactory(),
858	>	new NoOpREHandler());
859		shouldThrow();
860	<	}
656	<	catch (IllegalArgumentException success){}
860	>	} catch (IllegalArgumentException success) {}
861		}
862
863	<	/**
864	<	* Constructor throws if maximumPoolSize is less than zero
863	>	/**
864	>	* Constructor throws if maximumPoolSize is less than zero
865		*/
866		public void testConstructor17() {
867		try {
868	<	new ThreadPoolExecutor(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
868	>	new ThreadPoolExecutor(1, -1,
869	>	LONG_DELAY_MS, MILLISECONDS,
870	>	new ArrayBlockingQueue<Runnable>(10),
871	>	new SimpleThreadFactory(),
872	>	new NoOpREHandler());
873		shouldThrow();
874	<	}
667	<	catch (IllegalArgumentException success){}
874	>	} catch (IllegalArgumentException success) {}
875		}
876
877	<	/**
878	<	* Constructor throws if maximumPoolSize is equal to zero
877	>	/**
878	>	* Constructor throws if maximumPoolSize is equal to zero
879		*/
880		public void testConstructor18() {
881		try {
882	<	new ThreadPoolExecutor(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
882	>	new ThreadPoolExecutor(1, 0,
883	>	LONG_DELAY_MS, MILLISECONDS,
884	>	new ArrayBlockingQueue<Runnable>(10),
885	>	new SimpleThreadFactory(),
886	>	new NoOpREHandler());
887		shouldThrow();
888	<	}
678	<	catch (IllegalArgumentException success){}
888	>	} catch (IllegalArgumentException success) {}
889		}
890
891	<	/**
892	<	* Constructor throws if keepAliveTime is less than zero
891	>	/**
892	>	* Constructor throws if keepAliveTime is less than zero
893		*/
894		public void testConstructor19() {
895		try {
896	<	new ThreadPoolExecutor(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
896	>	new ThreadPoolExecutor(1, 2,
897	>	-1L, MILLISECONDS,
898	>	new ArrayBlockingQueue<Runnable>(10),
899	>	new SimpleThreadFactory(),
900	>	new NoOpREHandler());
901		shouldThrow();
902	<	}
689	<	catch (IllegalArgumentException success){}
902	>	} catch (IllegalArgumentException success) {}
903		}
904
905	<	/**
906	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
905	>	/**
906	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
907		*/
908		public void testConstructor20() {
909		try {
910	<	new ThreadPoolExecutor(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
910	>	new ThreadPoolExecutor(2, 1,
911	>	LONG_DELAY_MS, MILLISECONDS,
912	>	new ArrayBlockingQueue<Runnable>(10),
913	>	new SimpleThreadFactory(),
914	>	new NoOpREHandler());
915		shouldThrow();
916	<	}
700	<	catch (IllegalArgumentException success){}
916	>	} catch (IllegalArgumentException success) {}
917		}
918
919	<	/**
920	<	* Constructor throws if workQueue is set to null
919	>	/**
920	>	* Constructor throws if workQueue is null
921		*/
922		public void testConstructorNullPointerException6() {
923		try {
924	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
924	>	new ThreadPoolExecutor(1, 2,
925	>	LONG_DELAY_MS, MILLISECONDS,
926	>	(BlockingQueue) null,
927	>	new SimpleThreadFactory(),
928	>	new NoOpREHandler());
929		shouldThrow();
930	<	}
711	<	catch (NullPointerException success){}
930	>	} catch (NullPointerException success) {}
931		}
932
933	<	/**
934	<	* Constructor throws if handler is set to null
933	>	/**
934	>	* Constructor throws if handler is null
935		*/
936		public void testConstructorNullPointerException7() {
937		try {
938	<	RejectedExecutionHandler r = null;
939	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
938	>	new ThreadPoolExecutor(1, 2,
939	>	LONG_DELAY_MS, MILLISECONDS,
940	>	new ArrayBlockingQueue<Runnable>(10),
941	>	new SimpleThreadFactory(),
942	>	(RejectedExecutionHandler) null);
943		shouldThrow();
944	<	}
723	<	catch (NullPointerException success){}
944	>	} catch (NullPointerException success) {}
945		}
946
947	<	/**
948	<	* Constructor throws if ThreadFactory is set top null
947	>	/**
948	>	* Constructor throws if ThreadFactory is null
949		*/
950		public void testConstructorNullPointerException8() {
951		try {
952	<	ThreadFactory f = null;
953	<	new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
954	<	shouldThrow();
952	>	new ThreadPoolExecutor(1, 2,
953	>	LONG_DELAY_MS, MILLISECONDS,
954	>	new ArrayBlockingQueue<Runnable>(10),
955	>	(ThreadFactory) null,
956	>	new NoOpREHandler());
957	>	shouldThrow();
958	>	} catch (NullPointerException success) {}
959	>	}
960	>
961	>	/**
962	>	* get of submitted callable throws InterruptedException if interrupted
963	>	*/
964	>	public void testInterruptedSubmit() throws InterruptedException {
965	>	final ThreadPoolExecutor p =
966	>	new ThreadPoolExecutor(1, 1,
967	>	60, TimeUnit.SECONDS,
968	>	new ArrayBlockingQueue<Runnable>(10));
969	>
970	>	final CountDownLatch threadStarted = new CountDownLatch(1);
971	>	final CountDownLatch done = new CountDownLatch(1);
972	>	try {
973	>	Thread t = newStartedThread(new CheckedInterruptedRunnable() {
974	>	public void realRun() throws Exception {
975	>	Callable task = new CheckedCallable<Boolean>() {
976	>	public Boolean realCall() throws InterruptedException {
977	>	threadStarted.countDown();
978	>	done.await();
979	>	return Boolean.TRUE;
980	>	}};
981	>	p.submit(task).get();
982	>	}});
983	>
984	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
985	>	t.interrupt();
986	>	awaitTermination(t, MEDIUM_DELAY_MS);
987	>	} finally {
988	>	done.countDown();
989	>	joinPool(p);
990		}
735	–	catch (NullPointerException successdn8){}
991		}
737	–
992
993		/**
994	<	*  execute throws RejectedExecutionException
741	<	*  if saturated.
994	>	* execute throws RejectedExecutionException if saturated.
995		*/
996		public void testSaturatedExecute() {
997	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
998	<	try {
999	<
1000	<	for(int i = 0; i < 5; ++i){
1001	<	p.execute(new MediumRunnable());
997	>	ThreadPoolExecutor p =
998	>	new ThreadPoolExecutor(1, 1,
999	>	LONG_DELAY_MS, MILLISECONDS,
1000	>	new ArrayBlockingQueue<Runnable>(1));
1001	>	final CountDownLatch done = new CountDownLatch(1);
1002	>	try {
1003	>	Runnable task = new CheckedRunnable() {
1004	>	public void realRun() throws InterruptedException {
1005	>	done.await();
1006	>	}};
1007	>	for (int i = 0; i < 2; ++i)
1008	>	p.execute(task);
1009	>	for (int i = 0; i < 2; ++i) {
1010	>	try {
1011	>	p.execute(task);
1012	>	shouldThrow();
1013	>	} catch (RejectedExecutionException success) {}
1014	>	assertTrue(p.getTaskCount() <= 2);
1015		}
1016	<	shouldThrow();
1017	<	} catch(RejectedExecutionException success){}
1018	<	joinPool(p);
1016	>	} finally {
1017	>	done.countDown();
1018	>	joinPool(p);
1019	>	}
1020	>	}
1021	>
1022	>	/**
1023	>	* submit(runnable) throws RejectedExecutionException if saturated.
1024	>	*/
1025	>	public void testSaturatedSubmitRunnable() {
1026	>	ThreadPoolExecutor p =
1027	>	new ThreadPoolExecutor(1, 1,
1028	>	LONG_DELAY_MS, MILLISECONDS,
1029	>	new ArrayBlockingQueue<Runnable>(1));
1030	>	final CountDownLatch done = new CountDownLatch(1);
1031	>	try {
1032	>	Runnable task = new CheckedRunnable() {
1033	>	public void realRun() throws InterruptedException {
1034	>	done.await();
1035	>	}};
1036	>	for (int i = 0; i < 2; ++i)
1037	>	p.submit(task);
1038	>	for (int i = 0; i < 2; ++i) {
1039	>	try {
1040	>	p.execute(task);
1041	>	shouldThrow();
1042	>	} catch (RejectedExecutionException success) {}
1043	>	assertTrue(p.getTaskCount() <= 2);
1044	>	}
1045	>	} finally {
1046	>	done.countDown();
1047	>	joinPool(p);
1048	>	}
1049	>	}
1050	>
1051	>	/**
1052	>	* submit(callable) throws RejectedExecutionException if saturated.
1053	>	*/
1054	>	public void testSaturatedSubmitCallable() {
1055	>	ThreadPoolExecutor p =
1056	>	new ThreadPoolExecutor(1, 1,
1057	>	LONG_DELAY_MS, MILLISECONDS,
1058	>	new ArrayBlockingQueue<Runnable>(1));
1059	>	final CountDownLatch done = new CountDownLatch(1);
1060	>	try {
1061	>	Runnable task = new CheckedRunnable() {
1062	>	public void realRun() throws InterruptedException {
1063	>	done.await();
1064	>	}};
1065	>	for (int i = 0; i < 2; ++i)
1066	>	p.submit(Executors.callable(task));
1067	>	for (int i = 0; i < 2; ++i) {
1068	>	try {
1069	>	p.execute(task);
1070	>	shouldThrow();
1071	>	} catch (RejectedExecutionException success) {}
1072	>	assertTrue(p.getTaskCount() <= 2);
1073	>	}
1074	>	} finally {
1075	>	done.countDown();
1076	>	joinPool(p);
1077	>	}
1078		}
1079
1080		/**
1081	<	*  executor using CallerRunsPolicy runs task if saturated.
1081	>	* executor using CallerRunsPolicy runs task if saturated.
1082		*/
1083		public void testSaturatedExecute2() {
1084		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1085	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1085	>	final ThreadPoolExecutor p =
1086	>	new ThreadPoolExecutor(1, 1,
1087	>	LONG_DELAY_MS,
1088	>	MILLISECONDS,
1089	>	new ArrayBlockingQueue<Runnable>(1),
1090	>	h);
1091		try {
762	–
1092		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1093	<	for(int i = 0; i < 5; ++i){
1093	>	for (int i = 0; i < tasks.length; ++i)
1094		tasks[i] = new TrackedNoOpRunnable();
766	–	}
1095		TrackedLongRunnable mr = new TrackedLongRunnable();
1096		p.execute(mr);
1097	<	for(int i = 0; i < 5; ++i){
1097	>	for (int i = 0; i < tasks.length; ++i)
1098		p.execute(tasks[i]);
1099	<	}
772	<	for(int i = 1; i < 5; ++i) {
1099	>	for (int i = 1; i < tasks.length; ++i)
1100		assertTrue(tasks[i].done);
1101	<	}
775	<	p.shutdownNow();
776	<	} catch(RejectedExecutionException ex){
777	<	unexpectedException();
1101	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1102		} finally {
1103		joinPool(p);
1104		}
1105		}
1106
1107		/**
1108	<	*  executor using DiscardPolicy drops task if saturated.
1108	>	* executor using DiscardPolicy drops task if saturated.
1109		*/
1110		public void testSaturatedExecute3() {
1111		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1112	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1112	>	final ThreadPoolExecutor p =
1113	>	new ThreadPoolExecutor(1, 1,
1114	>	LONG_DELAY_MS, MILLISECONDS,
1115	>	new ArrayBlockingQueue<Runnable>(1),
1116	>	h);
1117		try {
790	–
1118		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1119	<	for(int i = 0; i < 5; ++i){
1119	>	for (int i = 0; i < tasks.length; ++i)
1120		tasks[i] = new TrackedNoOpRunnable();
794	–	}
1121		p.execute(new TrackedLongRunnable());
1122	<	for(int i = 0; i < 5; ++i){
1123	<	p.execute(tasks[i]);
1124	<	}
1125	<	for(int i = 0; i < 5; ++i){
1126	<	assertFalse(tasks[i].done);
801	<	}
802	<	p.shutdownNow();
803	<	} catch(RejectedExecutionException ex){
804	<	unexpectedException();
1122	>	for (TrackedNoOpRunnable task : tasks)
1123	>	p.execute(task);
1124	>	for (TrackedNoOpRunnable task : tasks)
1125	>	assertFalse(task.done);
1126	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1127		} finally {
1128		joinPool(p);
1129		}
1130		}
1131
1132		/**
1133	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1133	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1134		*/
1135		public void testSaturatedExecute4() {
1136		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1137	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1137	>	final ThreadPoolExecutor p =
1138	>	new ThreadPoolExecutor(1, 1,
1139	>	LONG_DELAY_MS, MILLISECONDS,
1140	>	new ArrayBlockingQueue<Runnable>(1),
1141	>	h);
1142		try {
1143		p.execute(new TrackedLongRunnable());
1144		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 822 | Line 1148 | public class ThreadPoolExecutorTest exte
1148		p.execute(r3);
1149		assertFalse(p.getQueue().contains(r2));
1150		assertTrue(p.getQueue().contains(r3));
1151	<	p.shutdownNow();
826	<	} catch(RejectedExecutionException ex){
827	<	unexpectedException();
1151	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1152		} finally {
1153		joinPool(p);
1154		}
1155		}
1156
1157		/**
1158	<	*  execute throws RejectedExecutionException if shutdown
1158	>	* execute throws RejectedExecutionException if shutdown
1159		*/
1160		public void testRejectedExecutionExceptionOnShutdown() {
1161	<	ThreadPoolExecutor tpe =
1162	<	new ThreadPoolExecutor(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1163	<	tpe.shutdown();
1164	<	try {
1165	<	tpe.execute(new NoOpRunnable());
1166	<	shouldThrow();
1167	<	} catch(RejectedExecutionException success){}
1168	<
1169	<	joinPool(tpe);
1161	>	ThreadPoolExecutor p =
1162	>	new ThreadPoolExecutor(1, 1,
1163	>	LONG_DELAY_MS, MILLISECONDS,
1164	>	new ArrayBlockingQueue<Runnable>(1));
1165	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1166	>	try {
1167	>	p.execute(new NoOpRunnable());
1168	>	shouldThrow();
1169	>	} catch (RejectedExecutionException success) {}
1170	>
1171	>	joinPool(p);
1172		}
1173
1174		/**
1175	<	*  execute using CallerRunsPolicy drops task on shutdown
1175	>	* execute using CallerRunsPolicy drops task on shutdown
1176		*/
1177		public void testCallerRunsOnShutdown() {
1178		RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1179	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1179	>	final ThreadPoolExecutor p =
1180	>	new ThreadPoolExecutor(1, 1,
1181	>	LONG_DELAY_MS, MILLISECONDS,
1182	>	new ArrayBlockingQueue<Runnable>(1), h);
1183
1184	<	p.shutdown();
1185	<	try {
1184	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1185	>	try {
1186		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1187	<	p.execute(r);
1187	>	p.execute(r);
1188		assertFalse(r.done);
860	–	} catch(RejectedExecutionException success){
861	–	unexpectedException();
1189		} finally {
1190		joinPool(p);
1191		}
1192		}
1193
1194		/**
1195	<	*  execute using DiscardPolicy drops task on shutdown
1195	>	* execute using DiscardPolicy drops task on shutdown
1196		*/
1197		public void testDiscardOnShutdown() {
1198		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy();
1199	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1199	>	ThreadPoolExecutor p =
1200	>	new ThreadPoolExecutor(1, 1,
1201	>	LONG_DELAY_MS, MILLISECONDS,
1202	>	new ArrayBlockingQueue<Runnable>(1),
1203	>	h);
1204
1205	<	p.shutdown();
1206	<	try {
1205	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1206	>	try {
1207		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1208	<	p.execute(r);
1208	>	p.execute(r);
1209		assertFalse(r.done);
879	–	} catch(RejectedExecutionException success){
880	–	unexpectedException();
1210		} finally {
1211		joinPool(p);
1212		}
#	Line 885 | Line 1214 | public class ThreadPoolExecutorTest exte
1214
1215
1216		/**
1217	<	*  execute using DiscardOldestPolicy drops task on shutdown
1217	>	* execute using DiscardOldestPolicy drops task on shutdown
1218		*/
1219		public void testDiscardOldestOnShutdown() {
1220		RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy();
1221	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1221	>	ThreadPoolExecutor p =
1222	>	new ThreadPoolExecutor(1, 1,
1223	>	LONG_DELAY_MS, MILLISECONDS,
1224	>	new ArrayBlockingQueue<Runnable>(1),
1225	>	h);
1226
1227	<	p.shutdown();
1228	<	try {
1227	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1228	>	try {
1229		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1230	<	p.execute(r);
1230	>	p.execute(r);
1231		assertFalse(r.done);
899	–	} catch(RejectedExecutionException success){
900	–	unexpectedException();
1232		} finally {
1233		joinPool(p);
1234		}
#	Line 905 | Line 1236 | public class ThreadPoolExecutorTest exte
1236
1237
1238		/**
1239	<	*  execute (null) throws NPE
1239	>	* execute(null) throws NPE
1240		*/
1241		public void testExecuteNull() {
1242	<	ThreadPoolExecutor tpe = null;
1242	>	ThreadPoolExecutor p =
1243	>	new ThreadPoolExecutor(1, 2,
1244	>	LONG_DELAY_MS, MILLISECONDS,
1245	>	new ArrayBlockingQueue<Runnable>(10));
1246		try {
1247	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
914	<	tpe.execute(null);
1247	>	p.execute(null);
1248		shouldThrow();
1249	<	} catch(NullPointerException success){}
1250	<
1251	<	joinPool(tpe);
1249	>	} catch (NullPointerException success) {}
1250	>
1251	>	joinPool(p);
1252		}
1253	<
1253	>
1254		/**
1255	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1255	>	* setCorePoolSize of negative value throws IllegalArgumentException
1256		*/
1257		public void testCorePoolSizeIllegalArgumentException() {
1258	<	ThreadPoolExecutor tpe = null;
1259	<	try {
1260	<	tpe = new ThreadPoolExecutor(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1261	<	} catch(Exception e){}
929	<	try {
930	<	tpe.setCorePoolSize(-1);
931	<	shouldThrow();
932	<	} catch(IllegalArgumentException success){
933	<	} finally {
934	<	tpe.shutdown();
935	<	}
936	<	joinPool(tpe);
937	<	}
938	<
939	<	/**
940	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
941	<	*  given a value less the core pool size
942	<	*/
943	<	public void testMaximumPoolSizeIllegalArgumentException() {
944	<	ThreadPoolExecutor tpe = null;
1258	>	ThreadPoolExecutor p =
1259	>	new ThreadPoolExecutor(1, 2,
1260	>	LONG_DELAY_MS, MILLISECONDS,
1261	>	new ArrayBlockingQueue<Runnable>(10));
1262		try {
1263	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1264	<	} catch(Exception e){}
1263	>	p.setCorePoolSize(-1);
1264	>	shouldThrow();
1265	>	} catch (IllegalArgumentException success) {
1266	>	} finally {
1267	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1268	>	}
1269	>	joinPool(p);
1270	>	}
1271	>
1272	>	/**
1273	>	* setMaximumPoolSize(int) throws IllegalArgumentException if
1274	>	* given a value less the core pool size
1275	>	*/
1276	>	public void testMaximumPoolSizeIllegalArgumentException() {
1277	>	ThreadPoolExecutor p =
1278	>	new ThreadPoolExecutor(2, 3,
1279	>	LONG_DELAY_MS, MILLISECONDS,
1280	>	new ArrayBlockingQueue<Runnable>(10));
1281		try {
1282	<	tpe.setMaximumPoolSize(1);
1282	>	p.setMaximumPoolSize(1);
1283		shouldThrow();
1284	<	} catch(IllegalArgumentException success){
1284	>	} catch (IllegalArgumentException success) {
1285		} finally {
1286	<	tpe.shutdown();
1286	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1287		}
1288	<	joinPool(tpe);
1288	>	joinPool(p);
1289		}
1290	<
1290	>
1291		/**
1292	<	*  setMaximumPoolSize throws IllegalArgumentException
1293	<	*  if given a negative value
1292	>	* setMaximumPoolSize throws IllegalArgumentException
1293	>	* if given a negative value
1294		*/
1295		public void testMaximumPoolSizeIllegalArgumentException2() {
1296	<	ThreadPoolExecutor tpe = null;
1297	<	try {
1298	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1299	<	} catch(Exception e){}
1296	>	ThreadPoolExecutor p =
1297	>	new ThreadPoolExecutor(2, 3,
1298	>	LONG_DELAY_MS, MILLISECONDS,
1299	>	new ArrayBlockingQueue<Runnable>(10));
1300		try {
1301	<	tpe.setMaximumPoolSize(-1);
1301	>	p.setMaximumPoolSize(-1);
1302		shouldThrow();
1303	<	} catch(IllegalArgumentException success){
1303	>	} catch (IllegalArgumentException success) {
1304		} finally {
1305	<	tpe.shutdown();
1305	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1306		}
1307	<	joinPool(tpe);
1307	>	joinPool(p);
1308		}
1309	<
1309	>
1310
1311		/**
1312	<	*  setKeepAliveTime  throws IllegalArgumentException
1313	<	*  when given a negative value
1312	>	* setKeepAliveTime throws IllegalArgumentException
1313	>	* when given a negative value
1314		*/
1315		public void testKeepAliveTimeIllegalArgumentException() {
1316	<	ThreadPoolExecutor tpe = null;
1316	>	ThreadPoolExecutor p =
1317	>	new ThreadPoolExecutor(2, 3,
1318	>	LONG_DELAY_MS, MILLISECONDS,
1319	>	new ArrayBlockingQueue<Runnable>(10));
1320		try {
1321	<	tpe = new ThreadPoolExecutor(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
986	<	} catch(Exception e){}
987	<
988	<	try {
989	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1321	>	p.setKeepAliveTime(-1,MILLISECONDS);
1322		shouldThrow();
1323	<	} catch(IllegalArgumentException success){
1323	>	} catch (IllegalArgumentException success) {
1324		} finally {
1325	<	tpe.shutdown();
1325	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1326		}
1327	<	joinPool(tpe);
1327	>	joinPool(p);
1328		}
1329
1330		/**
1331		* terminated() is called on termination
1332		*/
1333		public void testTerminated() {
1334	<	ExtendedTPE tpe = new ExtendedTPE();
1335	<	tpe.shutdown();
1336	<	assertTrue(tpe.terminatedCalled);
1337	<	joinPool(tpe);
1334	>	ExtendedTPE p = new ExtendedTPE();
1335	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1336	>	assertTrue(p.terminatedCalled);
1337	>	joinPool(p);
1338		}
1339
1340		/**
1341		* beforeExecute and afterExecute are called when executing task
1342		*/
1343	<	public void testBeforeAfter() {
1344	<	ExtendedTPE tpe = new ExtendedTPE();
1343	>	public void testBeforeAfter() throws InterruptedException {
1344	>	ExtendedTPE p = new ExtendedTPE();
1345		try {
1346		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1347	<	tpe.execute(r);
1348	<	Thread.sleep(SHORT_DELAY_MS);
1347	>	p.execute(r);
1348	>	delay(SHORT_DELAY_MS);
1349		assertTrue(r.done);
1350	<	assertTrue(tpe.beforeCalled);
1351	<	assertTrue(tpe.afterCalled);
1352	<	tpe.shutdown();
1021	<	}
1022	<	catch(Exception ex) {
1023	<	unexpectedException();
1350	>	assertTrue(p.beforeCalled);
1351	>	assertTrue(p.afterCalled);
1352	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1353		} finally {
1354	<	joinPool(tpe);
1354	>	joinPool(p);
1355		}
1356		}
1357
1358		/**
1359		* completed submit of callable returns result
1360		*/
1361	<	public void testSubmitCallable() {
1362	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1361	>	public void testSubmitCallable() throws Exception {
1362	>	ExecutorService e =
1363	>	new ThreadPoolExecutor(2, 2,
1364	>	LONG_DELAY_MS, MILLISECONDS,
1365	>	new ArrayBlockingQueue<Runnable>(10));
1366		try {
1367		Future<String> future = e.submit(new StringTask());
1368		String result = future.get();
1369		assertSame(TEST_STRING, result);
1038	–	}
1039	–	catch (ExecutionException ex) {
1040	–	unexpectedException();
1041	–	}
1042	–	catch (InterruptedException ex) {
1043	–	unexpectedException();
1370		} finally {
1371		joinPool(e);
1372		}
#	Line 1049 | Line 1375 | public class ThreadPoolExecutorTest exte
1375		/**
1376		* completed submit of runnable returns successfully
1377		*/
1378	<	public void testSubmitRunnable() {
1379	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1378	>	public void testSubmitRunnable() throws Exception {
1379	>	ExecutorService e =
1380	>	new ThreadPoolExecutor(2, 2,
1381	>	LONG_DELAY_MS, MILLISECONDS,
1382	>	new ArrayBlockingQueue<Runnable>(10));
1383		try {
1384		Future<?> future = e.submit(new NoOpRunnable());
1385		future.get();
1386		assertTrue(future.isDone());
1058	–	}
1059	–	catch (ExecutionException ex) {
1060	–	unexpectedException();
1061	–	}
1062	–	catch (InterruptedException ex) {
1063	–	unexpectedException();
1387		} finally {
1388		joinPool(e);
1389		}
#	Line 1069 | Line 1392 | public class ThreadPoolExecutorTest exte
1392		/**
1393		* completed submit of (runnable, result) returns result
1394		*/
1395	<	public void testSubmitRunnable2() {
1396	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1395	>	public void testSubmitRunnable2() throws Exception {
1396	>	ExecutorService e =
1397	>	new ThreadPoolExecutor(2, 2,
1398	>	LONG_DELAY_MS, MILLISECONDS,
1399	>	new ArrayBlockingQueue<Runnable>(10));
1400		try {
1401		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1402		String result = future.get();
1403		assertSame(TEST_STRING, result);
1078	–	}
1079	–	catch (ExecutionException ex) {
1080	–	unexpectedException();
1081	–	}
1082	–	catch (InterruptedException ex) {
1083	–	unexpectedException();
1404		} finally {
1405		joinPool(e);
1406		}
1407		}
1408
1409
1090	–
1091	–
1092	–
1410		/**
1411		* invokeAny(null) throws NPE
1412		*/
1413	<	public void testInvokeAny1() {
1414	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1413	>	public void testInvokeAny1() throws Exception {
1414	>	ExecutorService e =
1415	>	new ThreadPoolExecutor(2, 2,
1416	>	LONG_DELAY_MS, MILLISECONDS,
1417	>	new ArrayBlockingQueue<Runnable>(10));
1418		try {
1419		e.invokeAny(null);
1420	+	shouldThrow();
1421		} catch (NullPointerException success) {
1101	–	} catch(Exception ex) {
1102	–	unexpectedException();
1422		} finally {
1423		joinPool(e);
1424		}
#	Line 1108 | Line 1427 | public class ThreadPoolExecutorTest exte
1427		/**
1428		* invokeAny(empty collection) throws IAE
1429		*/
1430	<	public void testInvokeAny2() {
1431	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1430	>	public void testInvokeAny2() throws Exception {
1431	>	ExecutorService e =
1432	>	new ThreadPoolExecutor(2, 2,
1433	>	LONG_DELAY_MS, MILLISECONDS,
1434	>	new ArrayBlockingQueue<Runnable>(10));
1435		try {
1436		e.invokeAny(new ArrayList<Callable<String>>());
1437	+	shouldThrow();
1438		} catch (IllegalArgumentException success) {
1116	–	} catch(Exception ex) {
1117	–	unexpectedException();
1439		} finally {
1440		joinPool(e);
1441		}
#	Line 1123 | Line 1444 | public class ThreadPoolExecutorTest exte
1444		/**
1445		* invokeAny(c) throws NPE if c has null elements
1446		*/
1447	<	public void testInvokeAny3() {
1448	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1447	>	public void testInvokeAny3() throws Exception {
1448	>	final CountDownLatch latch = new CountDownLatch(1);
1449	>	final ExecutorService e =
1450	>	new ThreadPoolExecutor(2, 2,
1451	>	LONG_DELAY_MS, MILLISECONDS,
1452	>	new ArrayBlockingQueue<Runnable>(10));
1453	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1454	>	l.add(latchAwaitingStringTask(latch));
1455	>	l.add(null);
1456		try {
1129	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1130	–	l.add(new StringTask());
1131	–	l.add(null);
1457		e.invokeAny(l);
1458	+	shouldThrow();
1459		} catch (NullPointerException success) {
1134	–	} catch(Exception ex) {
1135	–	unexpectedException();
1460		} finally {
1461	+	latch.countDown();
1462		joinPool(e);
1463		}
1464		}
#	Line 1141 | Line 1466 | public class ThreadPoolExecutorTest exte
1466		/**
1467		* invokeAny(c) throws ExecutionException if no task completes
1468		*/
1469	<	public void testInvokeAny4() {
1470	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1469	>	public void testInvokeAny4() throws Exception {
1470	>	ExecutorService e =
1471	>	new ThreadPoolExecutor(2, 2,
1472	>	LONG_DELAY_MS, MILLISECONDS,
1473	>	new ArrayBlockingQueue<Runnable>(10));
1474	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1475	>	l.add(new NPETask());
1476		try {
1147	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1148	–	l.add(new NPETask());
1477		e.invokeAny(l);
1478	+	shouldThrow();
1479		} catch (ExecutionException success) {
1480	<	} catch(Exception ex) {
1152	<	unexpectedException();
1480	>	assertTrue(success.getCause() instanceof NullPointerException);
1481		} finally {
1482		joinPool(e);
1483		}
#	Line 1158 | Line 1486 | public class ThreadPoolExecutorTest exte
1486		/**
1487		* invokeAny(c) returns result of some task
1488		*/
1489	<	public void testInvokeAny5() {
1490	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1489	>	public void testInvokeAny5() throws Exception {
1490	>	ExecutorService e =
1491	>	new ThreadPoolExecutor(2, 2,
1492	>	LONG_DELAY_MS, MILLISECONDS,
1493	>	new ArrayBlockingQueue<Runnable>(10));
1494		try {
1495	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1495	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1496		l.add(new StringTask());
1497		l.add(new StringTask());
1498		String result = e.invokeAny(l);
1499		assertSame(TEST_STRING, result);
1169	–	} catch (ExecutionException success) {
1170	–	} catch(Exception ex) {
1171	–	unexpectedException();
1500		} finally {
1501		joinPool(e);
1502		}
#	Line 1177 | Line 1505 | public class ThreadPoolExecutorTest exte
1505		/**
1506		* invokeAll(null) throws NPE
1507		*/
1508	<	public void testInvokeAll1() {
1509	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1508	>	public void testInvokeAll1() throws Exception {
1509	>	ExecutorService e =
1510	>	new ThreadPoolExecutor(2, 2,
1511	>	LONG_DELAY_MS, MILLISECONDS,
1512	>	new ArrayBlockingQueue<Runnable>(10));
1513		try {
1514		e.invokeAll(null);
1515	+	shouldThrow();
1516		} catch (NullPointerException success) {
1185	–	} catch(Exception ex) {
1186	–	unexpectedException();
1517		} finally {
1518		joinPool(e);
1519		}
#	Line 1192 | Line 1522 | public class ThreadPoolExecutorTest exte
1522		/**
1523		* invokeAll(empty collection) returns empty collection
1524		*/
1525	<	public void testInvokeAll2() {
1526	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1525	>	public void testInvokeAll2() throws InterruptedException {
1526	>	ExecutorService e =
1527	>	new ThreadPoolExecutor(2, 2,
1528	>	LONG_DELAY_MS, MILLISECONDS,
1529	>	new ArrayBlockingQueue<Runnable>(10));
1530		try {
1531		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1532		assertTrue(r.isEmpty());
1200	–	} catch(Exception ex) {
1201	–	unexpectedException();
1533		} finally {
1534		joinPool(e);
1535		}
#	Line 1207 | Line 1538 | public class ThreadPoolExecutorTest exte
1538		/**
1539		* invokeAll(c) throws NPE if c has null elements
1540		*/
1541	<	public void testInvokeAll3() {
1542	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1541	>	public void testInvokeAll3() throws Exception {
1542	>	ExecutorService e =
1543	>	new ThreadPoolExecutor(2, 2,
1544	>	LONG_DELAY_MS, MILLISECONDS,
1545	>	new ArrayBlockingQueue<Runnable>(10));
1546	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1547	>	l.add(new StringTask());
1548	>	l.add(null);
1549		try {
1213	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1214	–	l.add(new StringTask());
1215	–	l.add(null);
1550		e.invokeAll(l);
1551	+	shouldThrow();
1552		} catch (NullPointerException success) {
1218	–	} catch(Exception ex) {
1219	–	unexpectedException();
1553		} finally {
1554		joinPool(e);
1555		}
#	Line 1225 | Line 1558 | public class ThreadPoolExecutorTest exte
1558		/**
1559		* get of element of invokeAll(c) throws exception on failed task
1560		*/
1561	<	public void testInvokeAll4() {
1562	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1561	>	public void testInvokeAll4() throws Exception {
1562	>	ExecutorService e =
1563	>	new ThreadPoolExecutor(2, 2,
1564	>	LONG_DELAY_MS, MILLISECONDS,
1565	>	new ArrayBlockingQueue<Runnable>(10));
1566		try {
1567	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1567	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1568		l.add(new NPETask());
1569	<	List<Future<String>> result = e.invokeAll(l);
1570	<	assertEquals(1, result.size());
1571	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1572	<	it.next().get();
1573	<	} catch(ExecutionException success) {
1574	<	} catch(Exception ex) {
1575	<	unexpectedException();
1569	>	List<Future<String>> futures = e.invokeAll(l);
1570	>	assertEquals(1, futures.size());
1571	>	try {
1572	>	futures.get(0).get();
1573	>	shouldThrow();
1574	>	} catch (ExecutionException success) {
1575	>	assertTrue(success.getCause() instanceof NullPointerException);
1576	>	}
1577		} finally {
1578		joinPool(e);
1579		}
#	Line 1245 | Line 1582 | public class ThreadPoolExecutorTest exte
1582		/**
1583		* invokeAll(c) returns results of all completed tasks
1584		*/
1585	<	public void testInvokeAll5() {
1586	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1585	>	public void testInvokeAll5() throws Exception {
1586	>	ExecutorService e =
1587	>	new ThreadPoolExecutor(2, 2,
1588	>	LONG_DELAY_MS, MILLISECONDS,
1589	>	new ArrayBlockingQueue<Runnable>(10));
1590		try {
1591	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1591	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1592		l.add(new StringTask());
1593		l.add(new StringTask());
1594	<	List<Future<String>> result = e.invokeAll(l);
1595	<	assertEquals(2, result.size());
1596	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1597	<	assertSame(TEST_STRING, it.next().get());
1258	<	} catch (ExecutionException success) {
1259	<	} catch(Exception ex) {
1260	<	unexpectedException();
1594	>	List<Future<String>> futures = e.invokeAll(l);
1595	>	assertEquals(2, futures.size());
1596	>	for (Future<String> future : futures)
1597	>	assertSame(TEST_STRING, future.get());
1598		} finally {
1599		joinPool(e);
1600		}
#	Line 1268 | Line 1605 | public class ThreadPoolExecutorTest exte
1605		/**
1606		* timed invokeAny(null) throws NPE
1607		*/
1608	<	public void testTimedInvokeAny1() {
1609	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1608	>	public void testTimedInvokeAny1() throws Exception {
1609	>	ExecutorService e =
1610	>	new ThreadPoolExecutor(2, 2,
1611	>	LONG_DELAY_MS, MILLISECONDS,
1612	>	new ArrayBlockingQueue<Runnable>(10));
1613		try {
1614	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1614	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1615	>	shouldThrow();
1616		} catch (NullPointerException success) {
1276	–	} catch(Exception ex) {
1277	–	unexpectedException();
1617		} finally {
1618		joinPool(e);
1619		}
#	Line 1283 | Line 1622 | public class ThreadPoolExecutorTest exte
1622		/**
1623		* timed invokeAny(,,null) throws NPE
1624		*/
1625	<	public void testTimedInvokeAnyNullTimeUnit() {
1626	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1625	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1626	>	ExecutorService e =
1627	>	new ThreadPoolExecutor(2, 2,
1628	>	LONG_DELAY_MS, MILLISECONDS,
1629	>	new ArrayBlockingQueue<Runnable>(10));
1630	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1631	>	l.add(new StringTask());
1632		try {
1289	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1290	–	l.add(new StringTask());
1633		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1634	+	shouldThrow();
1635		} catch (NullPointerException success) {
1293	–	} catch(Exception ex) {
1294	–	unexpectedException();
1636		} finally {
1637		joinPool(e);
1638		}
#	Line 1300 | Line 1641 | public class ThreadPoolExecutorTest exte
1641		/**
1642		* timed invokeAny(empty collection) throws IAE
1643		*/
1644	<	public void testTimedInvokeAny2() {
1645	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1644	>	public void testTimedInvokeAny2() throws Exception {
1645	>	ExecutorService e =
1646	>	new ThreadPoolExecutor(2, 2,
1647	>	LONG_DELAY_MS, MILLISECONDS,
1648	>	new ArrayBlockingQueue<Runnable>(10));
1649		try {
1650	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1650	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1651	>	shouldThrow();
1652		} catch (IllegalArgumentException success) {
1308	–	} catch(Exception ex) {
1309	–	unexpectedException();
1653		} finally {
1654		joinPool(e);
1655		}
#	Line 1315 | Line 1658 | public class ThreadPoolExecutorTest exte
1658		/**
1659		* timed invokeAny(c) throws NPE if c has null elements
1660		*/
1661	<	public void testTimedInvokeAny3() {
1662	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1661	>	public void testTimedInvokeAny3() throws Exception {
1662	>	final CountDownLatch latch = new CountDownLatch(1);
1663	>	final ExecutorService e =
1664	>	new ThreadPoolExecutor(2, 2,
1665	>	LONG_DELAY_MS, MILLISECONDS,
1666	>	new ArrayBlockingQueue<Runnable>(10));
1667	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1668	>	l.add(latchAwaitingStringTask(latch));
1669	>	l.add(null);
1670		try {
1671	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1672	<	l.add(new StringTask());
1323	<	l.add(null);
1324	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1671	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1672	>	shouldThrow();
1673		} catch (NullPointerException success) {
1326	–	} catch(Exception ex) {
1327	–	ex.printStackTrace();
1328	–	unexpectedException();
1674		} finally {
1675	+	latch.countDown();
1676		joinPool(e);
1677		}
1678		}
#	Line 1334 | Line 1680 | public class ThreadPoolExecutorTest exte
1680		/**
1681		* timed invokeAny(c) throws ExecutionException if no task completes
1682		*/
1683	<	public void testTimedInvokeAny4() {
1684	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1683	>	public void testTimedInvokeAny4() throws Exception {
1684	>	ExecutorService e =
1685	>	new ThreadPoolExecutor(2, 2,
1686	>	LONG_DELAY_MS, MILLISECONDS,
1687	>	new ArrayBlockingQueue<Runnable>(10));
1688	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1689	>	l.add(new NPETask());
1690		try {
1691	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1692	<	l.add(new NPETask());
1693	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1694	<	} catch(ExecutionException success) {
1344	<	} catch(Exception ex) {
1345	<	unexpectedException();
1691	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1692	>	shouldThrow();
1693	>	} catch (ExecutionException success) {
1694	>	assertTrue(success.getCause() instanceof NullPointerException);
1695		} finally {
1696		joinPool(e);
1697		}
#	Line 1351 | Line 1700 | public class ThreadPoolExecutorTest exte
1700		/**
1701		* timed invokeAny(c) returns result of some task
1702		*/
1703	<	public void testTimedInvokeAny5() {
1704	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1703	>	public void testTimedInvokeAny5() throws Exception {
1704	>	ExecutorService e =
1705	>	new ThreadPoolExecutor(2, 2,
1706	>	LONG_DELAY_MS, MILLISECONDS,
1707	>	new ArrayBlockingQueue<Runnable>(10));
1708		try {
1709	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1709	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1710		l.add(new StringTask());
1711		l.add(new StringTask());
1712	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1712	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1713		assertSame(TEST_STRING, result);
1362	–	} catch (ExecutionException success) {
1363	–	} catch(Exception ex) {
1364	–	unexpectedException();
1714		} finally {
1715		joinPool(e);
1716		}
#	Line 1370 | Line 1719 | public class ThreadPoolExecutorTest exte
1719		/**
1720		* timed invokeAll(null) throws NPE
1721		*/
1722	<	public void testTimedInvokeAll1() {
1723	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1722	>	public void testTimedInvokeAll1() throws Exception {
1723	>	ExecutorService e =
1724	>	new ThreadPoolExecutor(2, 2,
1725	>	LONG_DELAY_MS, MILLISECONDS,
1726	>	new ArrayBlockingQueue<Runnable>(10));
1727		try {
1728	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1728	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1729	>	shouldThrow();
1730		} catch (NullPointerException success) {
1378	–	} catch(Exception ex) {
1379	–	unexpectedException();
1731		} finally {
1732		joinPool(e);
1733		}
#	Line 1385 | Line 1736 | public class ThreadPoolExecutorTest exte
1736		/**
1737		* timed invokeAll(,,null) throws NPE
1738		*/
1739	<	public void testTimedInvokeAllNullTimeUnit() {
1740	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1739	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1740	>	ExecutorService e =
1741	>	new ThreadPoolExecutor(2, 2,
1742	>	LONG_DELAY_MS, MILLISECONDS,
1743	>	new ArrayBlockingQueue<Runnable>(10));
1744	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1745	>	l.add(new StringTask());
1746		try {
1391	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1392	–	l.add(new StringTask());
1747		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1748	+	shouldThrow();
1749		} catch (NullPointerException success) {
1395	–	} catch(Exception ex) {
1396	–	unexpectedException();
1750		} finally {
1751		joinPool(e);
1752		}
#	Line 1402 | Line 1755 | public class ThreadPoolExecutorTest exte
1755		/**
1756		* timed invokeAll(empty collection) returns empty collection
1757		*/
1758	<	public void testTimedInvokeAll2() {
1759	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1758	>	public void testTimedInvokeAll2() throws InterruptedException {
1759	>	ExecutorService e =
1760	>	new ThreadPoolExecutor(2, 2,
1761	>	LONG_DELAY_MS, MILLISECONDS,
1762	>	new ArrayBlockingQueue<Runnable>(10));
1763		try {
1764	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1764	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1765		assertTrue(r.isEmpty());
1410	–	} catch(Exception ex) {
1411	–	unexpectedException();
1766		} finally {
1767		joinPool(e);
1768		}
#	Line 1417 | Line 1771 | public class ThreadPoolExecutorTest exte
1771		/**
1772		* timed invokeAll(c) throws NPE if c has null elements
1773		*/
1774	<	public void testTimedInvokeAll3() {
1775	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1774	>	public void testTimedInvokeAll3() throws Exception {
1775	>	ExecutorService e =
1776	>	new ThreadPoolExecutor(2, 2,
1777	>	LONG_DELAY_MS, MILLISECONDS,
1778	>	new ArrayBlockingQueue<Runnable>(10));
1779	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1780	>	l.add(new StringTask());
1781	>	l.add(null);
1782		try {
1783	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1784	<	l.add(new StringTask());
1425	<	l.add(null);
1426	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1783	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1784	>	shouldThrow();
1785		} catch (NullPointerException success) {
1428	–	} catch(Exception ex) {
1429	–	unexpectedException();
1786		} finally {
1787		joinPool(e);
1788		}
#	Line 1435 | Line 1791 | public class ThreadPoolExecutorTest exte
1791		/**
1792		* get of element of invokeAll(c) throws exception on failed task
1793		*/
1794	<	public void testTimedInvokeAll4() {
1795	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1794	>	public void testTimedInvokeAll4() throws Exception {
1795	>	ExecutorService e =
1796	>	new ThreadPoolExecutor(2, 2,
1797	>	LONG_DELAY_MS, MILLISECONDS,
1798	>	new ArrayBlockingQueue<Runnable>(10));
1799	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1800	>	l.add(new NPETask());
1801	>	List<Future<String>> futures =
1802	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1803	>	assertEquals(1, futures.size());
1804		try {
1805	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1806	<	l.add(new NPETask());
1807	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1808	<	assertEquals(1, result.size());
1445	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1446	<	it.next().get();
1447	<	} catch(ExecutionException success) {
1448	<	} catch(Exception ex) {
1449	<	unexpectedException();
1805	>	futures.get(0).get();
1806	>	shouldThrow();
1807	>	} catch (ExecutionException success) {
1808	>	assertTrue(success.getCause() instanceof NullPointerException);
1809		} finally {
1810		joinPool(e);
1811		}
#	Line 1455 | Line 1814 | public class ThreadPoolExecutorTest exte
1814		/**
1815		* timed invokeAll(c) returns results of all completed tasks
1816		*/
1817	<	public void testTimedInvokeAll5() {
1818	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1817	>	public void testTimedInvokeAll5() throws Exception {
1818	>	ExecutorService e =
1819	>	new ThreadPoolExecutor(2, 2,
1820	>	LONG_DELAY_MS, MILLISECONDS,
1821	>	new ArrayBlockingQueue<Runnable>(10));
1822		try {
1823	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1823	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1824		l.add(new StringTask());
1825		l.add(new StringTask());
1826	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1827	<	assertEquals(2, result.size());
1828	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1829	<	assertSame(TEST_STRING, it.next().get());
1830	<	} catch (ExecutionException success) {
1469	<	} catch(Exception ex) {
1470	<	unexpectedException();
1826	>	List<Future<String>> futures =
1827	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1828	>	assertEquals(2, futures.size());
1829	>	for (Future<String> future : futures)
1830	>	assertSame(TEST_STRING, future.get());
1831		} finally {
1832		joinPool(e);
1833		}
#	Line 1476 | Line 1836 | public class ThreadPoolExecutorTest exte
1836		/**
1837		* timed invokeAll(c) cancels tasks not completed by timeout
1838		*/
1839	<	public void testTimedInvokeAll6() {
1840	<	ExecutorService e = new ThreadPoolExecutor(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1839	>	public void testTimedInvokeAll6() throws Exception {
1840	>	ExecutorService e =
1841	>	new ThreadPoolExecutor(2, 2,
1842	>	LONG_DELAY_MS, MILLISECONDS,
1843	>	new ArrayBlockingQueue<Runnable>(10));
1844		try {
1845	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1845	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1846		l.add(new StringTask());
1847		l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1848	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1849	<	assertEquals(2, result.size());
1850	<	Iterator<Future<String>> it = result.iterator();
1848	>	l.add(new StringTask());
1849	>	List<Future<String>> futures =
1850	>	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1851	>	assertEquals(3, futures.size());
1852	>	Iterator<Future<String>> it = futures.iterator();
1853		Future<String> f1 = it.next();
1854		Future<String> f2 = it.next();
1855	+	Future<String> f3 = it.next();
1856		assertTrue(f1.isDone());
1491	–	assertFalse(f1.isCancelled());
1857		assertTrue(f2.isDone());
1858	+	assertTrue(f3.isDone());
1859	+	assertFalse(f1.isCancelled());
1860		assertTrue(f2.isCancelled());
1494	–	} catch(Exception ex) {
1495	–	unexpectedException();
1861		} finally {
1862		joinPool(e);
1863		}
1864		}
1865
1866	+	/**
1867	+	* Execution continues if there is at least one thread even if
1868	+	* thread factory fails to create more
1869	+	*/
1870	+	public void testFailingThreadFactory() throws InterruptedException {
1871	+	final ExecutorService e =
1872	+	new ThreadPoolExecutor(100, 100,
1873	+	LONG_DELAY_MS, MILLISECONDS,
1874	+	new LinkedBlockingQueue<Runnable>(),
1875	+	new FailingThreadFactory());
1876	+	try {
1877	+	final int TASKS = 100;
1878	+	final CountDownLatch done = new CountDownLatch(TASKS);
1879	+	for (int k = 0; k < TASKS; ++k)
1880	+	e.execute(new CheckedRunnable() {
1881	+	public void realRun() {
1882	+	done.countDown();
1883	+	}});
1884	+	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1885	+	} finally {
1886	+	joinPool(e);
1887	+	}
1888	+	}
1889	+
1890	+	/**
1891	+	* allowsCoreThreadTimeOut is by default false.
1892	+	*/
1893	+	public void testAllowsCoreThreadTimeOut() {
1894	+	final ThreadPoolExecutor p =
1895	+	new ThreadPoolExecutor(2, 2,
1896	+	1000, MILLISECONDS,
1897	+	new ArrayBlockingQueue<Runnable>(10));
1898	+	assertFalse(p.allowsCoreThreadTimeOut());
1899	+	joinPool(p);
1900	+	}
1901	+
1902	+	/**
1903	+	* allowCoreThreadTimeOut(true) causes idle threads to time out
1904	+	*/
1905	+	public void testAllowCoreThreadTimeOut_true() throws Exception {
1906	+	final ThreadPoolExecutor p =
1907	+	new ThreadPoolExecutor(2, 10,
1908	+	SHORT_DELAY_MS, MILLISECONDS,
1909	+	new ArrayBlockingQueue<Runnable>(10));
1910	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1911	+	try {
1912	+	p.allowCoreThreadTimeOut(true);
1913	+	p.execute(new CheckedRunnable() {
1914	+	public void realRun() throws InterruptedException {
1915	+	threadStarted.countDown();
1916	+	assertEquals(1, p.getPoolSize());
1917	+	}});
1918	+	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1919	+	for (int i = 0; i < (MEDIUM_DELAY_MS/10); i++) {
1920	+	if (p.getPoolSize() == 0)
1921	+	break;
1922	+	delay(10);
1923	+	}
1924	+	assertEquals(0, p.getPoolSize());
1925	+	} finally {
1926	+	joinPool(p);
1927	+	}
1928	+	}
1929	+
1930	+	/**
1931	+	* allowCoreThreadTimeOut(false) causes idle threads not to time out
1932	+	*/
1933	+	public void testAllowCoreThreadTimeOut_false() throws Exception {
1934	+	final ThreadPoolExecutor p =
1935	+	new ThreadPoolExecutor(2, 10,
1936	+	SHORT_DELAY_MS, MILLISECONDS,
1937	+	new ArrayBlockingQueue<Runnable>(10));
1938	+	final CountDownLatch threadStarted = new CountDownLatch(1);
1939	+	try {
1940	+	p.allowCoreThreadTimeOut(false);
1941	+	p.execute(new CheckedRunnable() {
1942	+	public void realRun() throws InterruptedException {
1943	+	threadStarted.countDown();
1944	+	assertTrue(p.getPoolSize() >= 1);
1945	+	}});
1946	+	delay(SMALL_DELAY_MS);
1947	+	assertTrue(p.getPoolSize() >= 1);
1948	+	} finally {
1949	+	joinPool(p);
1950	+	}
1951	+	}
1952	+
1953	+	/**
1954	+	* execute allows the same task to be submitted multiple times, even
1955	+	* if rejected
1956	+	*/
1957	+	public void testRejectedRecycledTask() throws InterruptedException {
1958	+	final int nTasks = 1000;
1959	+	final CountDownLatch done = new CountDownLatch(nTasks);
1960	+	final Runnable recycledTask = new Runnable() {
1961	+	public void run() {
1962	+	done.countDown();
1963	+	}};
1964	+	final ThreadPoolExecutor p =
1965	+	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
1966	+	new ArrayBlockingQueue(30));
1967	+	try {
1968	+	for (int i = 0; i < nTasks; ++i) {
1969	+	for (;;) {
1970	+	try {
1971	+	p.execute(recycledTask);
1972	+	break;
1973	+	}
1974	+	catch (RejectedExecutionException ignore) {}
1975	+	}
1976	+	}
1977	+	// enough time to run all tasks
1978	+	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
1979	+	} finally {
1980	+	p.shutdown();
1981	+	}
1982	+	}
1983
1984		}

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