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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.1 by dl, Fri May 20 16:30:17 2005 UTC vs.
Revision 1.27 by jsr166, Sat May 7 19:34:51 2011 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
5	<	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	<	* Pat Fisher, Mike Judd.
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.locks.*;
12
13		import junit.framework.*;
#	Line 14 | Line 15 | import java.util.*;
15
16		public class ThreadPoolExecutorSubclassTest extends JSR166TestCase {
17		public static void main(String[] args) {
18	<	junit.textui.TestRunner.run (suite());
18	>	junit.textui.TestRunner.run(suite());
19		}
20		public static Test suite() {
21	<	return new TestSuite(ThreadPoolExecutorTest.class);
21	>	return new TestSuite(ThreadPoolExecutorSubclassTest.class);
22		}
23
24		static class CustomTask<V> implements RunnableFuture<V> {
#	Line 29 | Line 30 | public class ThreadPoolExecutorSubclassT
30		V result;
31		Thread thread;
32		Exception exception;
33	<	CustomTask(Callable<V> c) { callable = c; }
34	<	CustomTask(final Runnable r, final V res) { callable = new Callable<V>() {
35	<	public V call() throws Exception { r.run(); return res; }};
33	>	CustomTask(Callable<V> c) {
34	>	if (c == null) throw new NullPointerException();
35	>	callable = c;
36	>	}
37	>	CustomTask(final Runnable r, final V res) {
38	>	if (r == null) throw new NullPointerException();
39	>	callable = new Callable<V>() {
40	>	public V call() throws Exception { r.run(); return res; }};
41		}
42		public boolean isDone() {
43		lock.lock(); try { return done; } finally { lock.unlock() ; }
#	Line 45 | Line 51 | public class ThreadPoolExecutorSubclassT
51		if (!done) {
52		cancelled = true;
53		done = true;
54	<	if (mayInterrupt && thread != null)
54	>	if (mayInterrupt && thread != null)
55		thread.interrupt();
56		return true;
57		}
#	Line 54 | Line 60 | public class ThreadPoolExecutorSubclassT
60		finally { lock.unlock() ; }
61		}
62		public void run() {
57	–	boolean runme;
63		lock.lock();
64		try {
65	<	runme = !done;
66	<	if (!runme)
67	<	thread = Thread.currentThread();
65	>	if (done)
66	>	return;
67	>	thread = Thread.currentThread();
68		}
69		finally { lock.unlock() ; }
65	–	if (!runme) return;
70		V v = null;
71		Exception e = null;
72		try {
73		v = callable.call();
74		}
75	<	catch(Exception ex) {
75	>	catch (Exception ex) {
76		e = ex;
77		}
78		lock.lock();
#	Line 84 | Line 88 | public class ThreadPoolExecutorSubclassT
88		public V get() throws InterruptedException, ExecutionException {
89		lock.lock();
90		try {
91	<	while (!done)
91	>	while (!done)
92		cond.await();
93		if (exception != null)
94		throw new ExecutionException(exception);
#	Line 93 | Line 97 | public class ThreadPoolExecutorSubclassT
97		finally { lock.unlock(); }
98		}
99		public V get(long timeout, TimeUnit unit)
100	<	throws InterruptedException, ExecutionException, TimeoutException{
100	>	throws InterruptedException, ExecutionException, TimeoutException {
101		long nanos = unit.toNanos(timeout);
102		lock.lock();
103		try {
#	Line 109 | Line 113 | public class ThreadPoolExecutorSubclassT
113		}
114		finally { lock.unlock(); }
115		}
116	<	}
116	>	}
117	>
118
114	–
119		static class CustomTPE extends ThreadPoolExecutor {
120		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
121		return new CustomTask<V>(c);
122		}
123		protected <V> RunnableFuture<V> newTaskFor(Runnable r, V v) {
124		return new CustomTask<V>(r, v);
125	<	}
126	<
125	>	}
126	>
127		CustomTPE(int corePoolSize,
128		int maximumPoolSize,
129		long keepAliveTime,
130		TimeUnit unit,
131		BlockingQueue<Runnable> workQueue) {
132	<	super(corePoolSize, maximumPoolSize, keepAliveTime, unit,
132	>	super(corePoolSize, maximumPoolSize, keepAliveTime, unit,
133		workQueue);
134		}
135		CustomTPE(int corePoolSize,
#	Line 154 | Line 158 | public class ThreadPoolExecutorSubclassT
158		BlockingQueue<Runnable> workQueue,
159		ThreadFactory threadFactory,
160		RejectedExecutionHandler handler) {
161	<	super(corePoolSize, maximumPoolSize, keepAliveTime, unit,
161	>	super(corePoolSize, maximumPoolSize, keepAliveTime, unit,
162		workQueue, threadFactory, handler);
163		}
164
#	Line 162 | Line 166 | public class ThreadPoolExecutorSubclassT
166		volatile boolean afterCalled = false;
167		volatile boolean terminatedCalled = false;
168		public CustomTPE() {
169	<	super(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>());
169	>	super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
170		}
171		protected void beforeExecute(Thread t, Runnable r) {
172		beforeCalled = true;
#	Line 173 | Line 177 | public class ThreadPoolExecutorSubclassT
177		protected void terminated() {
178		terminatedCalled = true;
179		}
180	<
180	>
181		}
182
183	<	static class FailingThreadFactory implements ThreadFactory{
183	>	static class FailingThreadFactory implements ThreadFactory {
184		int calls = 0;
185	<	public Thread newThread(Runnable r){
185	>	public Thread newThread(Runnable r) {
186		if (++calls > 1) return null;
187		return new Thread(r);
188	<	}
188	>	}
189		}
190	<
190	>
191
192		/**
193	<	*  execute successfully executes a runnable
193	>	* execute successfully executes a runnable
194		*/
195	<	public void testExecute() {
196	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
195	>	public void testExecute() throws InterruptedException {
196	>	final ThreadPoolExecutor p =
197	>	new CustomTPE(1, 1,
198	>	LONG_DELAY_MS, MILLISECONDS,
199	>	new ArrayBlockingQueue<Runnable>(10));
200	>	final CountDownLatch done = new CountDownLatch(1);
201	>	final Runnable task = new CheckedRunnable() {
202	>	public void realRun() {
203	>	done.countDown();
204	>	}};
205		try {
206	<	p1.execute(new Runnable() {
207	<	public void run() {
208	<	try {
209	<	Thread.sleep(SHORT_DELAY_MS);
210	<	} catch(InterruptedException e){
199	<	threadUnexpectedException();
200	<	}
201	<	}
202	<	});
203	<	Thread.sleep(SMALL_DELAY_MS);
204	<	} catch(InterruptedException e){
205	<	unexpectedException();
206	<	}
207	<	joinPool(p1);
206	>	p.execute(task);
207	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
208	>	} finally {
209	>	joinPool(p);
210	>	}
211		}
212
213		/**
214	<	*  getActiveCount increases but doesn't overestimate, when a
215	<	*  thread becomes active
214	>	* getActiveCount increases but doesn't overestimate, when a
215	>	* thread becomes active
216		*/
217	<	public void testGetActiveCount() {
218	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
219	<	assertEquals(0, p2.getActiveCount());
220	<	p2.execute(new MediumRunnable());
221	<	try {
222	<	Thread.sleep(SHORT_DELAY_MS);
223	<	} catch(Exception e){
224	<	unexpectedException();
217	>	public void testGetActiveCount() throws InterruptedException {
218	>	final ThreadPoolExecutor p =
219	>	new CustomTPE(2, 2,
220	>	LONG_DELAY_MS, MILLISECONDS,
221	>	new ArrayBlockingQueue<Runnable>(10));
222	>	final CountDownLatch threadStarted = new CountDownLatch(1);
223	>	final CountDownLatch done = new CountDownLatch(1);
224	>	try {
225	>	assertEquals(0, p.getActiveCount());
226	>	p.execute(new CheckedRunnable() {
227	>	public void realRun() throws InterruptedException {
228	>	threadStarted.countDown();
229	>	assertEquals(1, p.getActiveCount());
230	>	done.await();
231	>	}});
232	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
233	>	assertEquals(1, p.getActiveCount());
234	>	} finally {
235	>	done.countDown();
236	>	joinPool(p);
237		}
223	–	assertEquals(1, p2.getActiveCount());
224	–	joinPool(p2);
238		}
239
240		/**
241	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
241	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
242		*/
243		public void testPrestartCoreThread() {
244	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
245	<	assertEquals(0, p2.getPoolSize());
246	<	assertTrue(p2.prestartCoreThread());
247	<	assertEquals(1, p2.getPoolSize());
248	<	assertTrue(p2.prestartCoreThread());
249	<	assertEquals(2, p2.getPoolSize());
250	<	assertFalse(p2.prestartCoreThread());
251	<	assertEquals(2, p2.getPoolSize());
252	<	joinPool(p2);
244	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
245	>	assertEquals(0, p.getPoolSize());
246	>	assertTrue(p.prestartCoreThread());
247	>	assertEquals(1, p.getPoolSize());
248	>	assertTrue(p.prestartCoreThread());
249	>	assertEquals(2, p.getPoolSize());
250	>	assertFalse(p.prestartCoreThread());
251	>	assertEquals(2, p.getPoolSize());
252	>	joinPool(p);
253		}
254
255		/**
256	<	*  prestartAllCoreThreads starts all corePoolSize threads
256	>	* prestartAllCoreThreads starts all corePoolSize threads
257		*/
258		public void testPrestartAllCoreThreads() {
259	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
260	<	assertEquals(0, p2.getPoolSize());
261	<	p2.prestartAllCoreThreads();
262	<	assertEquals(2, p2.getPoolSize());
263	<	p2.prestartAllCoreThreads();
264	<	assertEquals(2, p2.getPoolSize());
265	<	joinPool(p2);
253	<	}
254	<
255	<	/**
256	<	*   getCompletedTaskCount increases, but doesn't overestimate,
257	<	*   when tasks complete
258	<	*/
259	<	public void testGetCompletedTaskCount() {
260	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
261	<	assertEquals(0, p2.getCompletedTaskCount());
262	<	p2.execute(new ShortRunnable());
263	<	try {
264	<	Thread.sleep(SMALL_DELAY_MS);
265	<	} catch(Exception e){
266	<	unexpectedException();
267	<	}
268	<	assertEquals(1, p2.getCompletedTaskCount());
269	<	try { p2.shutdown(); } catch(SecurityException ok) { return; }
270	<	joinPool(p2);
259	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
260	>	assertEquals(0, p.getPoolSize());
261	>	p.prestartAllCoreThreads();
262	>	assertEquals(2, p.getPoolSize());
263	>	p.prestartAllCoreThreads();
264	>	assertEquals(2, p.getPoolSize());
265	>	joinPool(p);
266		}
267	<
267	>
268	>	/**
269	>	* getCompletedTaskCount increases, but doesn't overestimate,
270	>	* when tasks complete
271	>	*/
272	>	public void testGetCompletedTaskCount() throws InterruptedException {
273	>	final ThreadPoolExecutor p =
274	>	new CustomTPE(2, 2,
275	>	LONG_DELAY_MS, MILLISECONDS,
276	>	new ArrayBlockingQueue<Runnable>(10));
277	>	final CountDownLatch threadStarted = new CountDownLatch(1);
278	>	final CountDownLatch threadProceed = new CountDownLatch(1);
279	>	final CountDownLatch threadDone = new CountDownLatch(1);
280	>	try {
281	>	assertEquals(0, p.getCompletedTaskCount());
282	>	p.execute(new CheckedRunnable() {
283	>	public void realRun() throws InterruptedException {
284	>	threadStarted.countDown();
285	>	assertEquals(0, p.getCompletedTaskCount());
286	>	threadProceed.await();
287	>	threadDone.countDown();
288	>	}});
289	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
290	>	assertEquals(0, p.getCompletedTaskCount());
291	>	threadProceed.countDown();
292	>	threadDone.await();
293	>	delay(SHORT_DELAY_MS);
294	>	assertEquals(1, p.getCompletedTaskCount());
295	>	} finally {
296	>	joinPool(p);
297	>	}
298	>	}
299	>
300		/**
301	<	*   getCorePoolSize returns size given in constructor if not otherwise set
301	>	* getCorePoolSize returns size given in constructor if not otherwise set
302		*/
303		public void testGetCorePoolSize() {
304	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
305	<	assertEquals(1, p1.getCorePoolSize());
306	<	joinPool(p1);
304	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
305	>	assertEquals(1, p.getCorePoolSize());
306	>	joinPool(p);
307		}
308	<
308	>
309		/**
310	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
310	>	* getKeepAliveTime returns value given in constructor if not otherwise set
311		*/
312		public void testGetKeepAliveTime() {
313	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
314	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
315	<	joinPool(p2);
313	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
314	>	assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
315	>	joinPool(p);
316		}
317
318
319	<	/**
319	>	/**
320		* getThreadFactory returns factory in constructor if not set
321		*/
322		public void testGetThreadFactory() {
323		ThreadFactory tf = new SimpleThreadFactory();
324	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
324	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler());
325		assertSame(tf, p.getThreadFactory());
326		joinPool(p);
327		}
328
329	<	/**
329	>	/**
330		* setThreadFactory sets the thread factory returned by getThreadFactory
331		*/
332		public void testSetThreadFactory() {
333	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
333	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
334		ThreadFactory tf = new SimpleThreadFactory();
335		p.setThreadFactory(tf);
336		assertSame(tf, p.getThreadFactory());
#	Line 311 | Line 338 | public class ThreadPoolExecutorSubclassT
338		}
339
340
341	<	/**
341	>	/**
342		* setThreadFactory(null) throws NPE
343		*/
344		public void testSetThreadFactoryNull() {
345	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
345	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
346		try {
347		p.setThreadFactory(null);
348		shouldThrow();
#	Line 325 | Line 352 | public class ThreadPoolExecutorSubclassT
352		}
353		}
354
355	<	/**
355	>	/**
356		* getRejectedExecutionHandler returns handler in constructor if not set
357		*/
358		public void testGetRejectedExecutionHandler() {
359		RejectedExecutionHandler h = new NoOpREHandler();
360	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
360	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h);
361		assertSame(h, p.getRejectedExecutionHandler());
362		joinPool(p);
363		}
364
365	<	/**
365	>	/**
366		* setRejectedExecutionHandler sets the handler returned by
367		* getRejectedExecutionHandler
368		*/
369		public void testSetRejectedExecutionHandler() {
370	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
370	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
371		RejectedExecutionHandler h = new NoOpREHandler();
372		p.setRejectedExecutionHandler(h);
373		assertSame(h, p.getRejectedExecutionHandler());
#	Line 348 | Line 375 | public class ThreadPoolExecutorSubclassT
375		}
376
377
378	<	/**
378	>	/**
379		* setRejectedExecutionHandler(null) throws NPE
380		*/
381		public void testSetRejectedExecutionHandlerNull() {
382	<	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
382	>	ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
383		try {
384		p.setRejectedExecutionHandler(null);
385		shouldThrow();
#	Line 362 | Line 389 | public class ThreadPoolExecutorSubclassT
389		}
390		}
391
392	<
392	>
393		/**
394	<	*   getLargestPoolSize increases, but doesn't overestimate, when
395	<	*   multiple threads active
394	>	* getLargestPoolSize increases, but doesn't overestimate, when
395	>	* multiple threads active
396		*/
397	<	public void testGetLargestPoolSize() {
398	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
399	<	try {
400	<	assertEquals(0, p2.getLargestPoolSize());
401	<	p2.execute(new MediumRunnable());
402	<	p2.execute(new MediumRunnable());
403	<	Thread.sleep(SHORT_DELAY_MS);
404	<	assertEquals(2, p2.getLargestPoolSize());
405	<	} catch(Exception e){
406	<	unexpectedException();
407	<	}
408	<	joinPool(p2);
397	>	public void testGetLargestPoolSize() throws InterruptedException {
398	>	final int THREADS = 3;
399	>	final ThreadPoolExecutor p =
400	>	new CustomTPE(THREADS, THREADS,
401	>	LONG_DELAY_MS, MILLISECONDS,
402	>	new ArrayBlockingQueue<Runnable>(10));
403	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
404	>	final CountDownLatch done = new CountDownLatch(1);
405	>	try {
406	>	assertEquals(0, p.getLargestPoolSize());
407	>	for (int i = 0; i < THREADS; i++)
408	>	p.execute(new CheckedRunnable() {
409	>	public void realRun() throws InterruptedException {
410	>	threadsStarted.countDown();
411	>	done.await();
412	>	assertEquals(THREADS, p.getLargestPoolSize());
413	>	}});
414	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
415	>	assertEquals(THREADS, p.getLargestPoolSize());
416	>	} finally {
417	>	done.countDown();
418	>	joinPool(p);
419	>	assertEquals(THREADS, p.getLargestPoolSize());
420	>	}
421		}
422	<
422	>
423		/**
424	<	*   getMaximumPoolSize returns value given in constructor if not
425	<	*   otherwise set
424	>	* getMaximumPoolSize returns value given in constructor if not
425	>	* otherwise set
426		*/
427		public void testGetMaximumPoolSize() {
428	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
429	<	assertEquals(2, p2.getMaximumPoolSize());
430	<	joinPool(p2);
428	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
429	>	assertEquals(2, p.getMaximumPoolSize());
430	>	joinPool(p);
431		}
432	<
432	>
433		/**
434	<	*   getPoolSize increases, but doesn't overestimate, when threads
435	<	*   become active
434	>	* getPoolSize increases, but doesn't overestimate, when threads
435	>	* become active
436		*/
437	<	public void testGetPoolSize() {
438	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
439	<	assertEquals(0, p1.getPoolSize());
440	<	p1.execute(new MediumRunnable());
441	<	assertEquals(1, p1.getPoolSize());
442	<	joinPool(p1);
437	>	public void testGetPoolSize() throws InterruptedException {
438	>	final ThreadPoolExecutor p =
439	>	new CustomTPE(1, 1,
440	>	LONG_DELAY_MS, MILLISECONDS,
441	>	new ArrayBlockingQueue<Runnable>(10));
442	>	final CountDownLatch threadStarted = new CountDownLatch(1);
443	>	final CountDownLatch done = new CountDownLatch(1);
444	>	try {
445	>	assertEquals(0, p.getPoolSize());
446	>	p.execute(new CheckedRunnable() {
447	>	public void realRun() throws InterruptedException {
448	>	threadStarted.countDown();
449	>	assertEquals(1, p.getPoolSize());
450	>	done.await();
451	>	}});
452	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
453	>	assertEquals(1, p.getPoolSize());
454	>	} finally {
455	>	done.countDown();
456	>	joinPool(p);
457	>	}
458		}
459	<
459	>
460		/**
461	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
461	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
462		*/
463	<	public void testGetTaskCount() {
464	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
465	<	try {
466	<	assertEquals(0, p1.getTaskCount());
467	<	p1.execute(new MediumRunnable());
468	<	Thread.sleep(SHORT_DELAY_MS);
469	<	assertEquals(1, p1.getTaskCount());
470	<	} catch(Exception e){
471	<	unexpectedException();
472	<	}
473	<	joinPool(p1);
463	>	public void testGetTaskCount() throws InterruptedException {
464	>	final ThreadPoolExecutor p =
465	>	new CustomTPE(1, 1,
466	>	LONG_DELAY_MS, MILLISECONDS,
467	>	new ArrayBlockingQueue<Runnable>(10));
468	>	final CountDownLatch threadStarted = new CountDownLatch(1);
469	>	final CountDownLatch done = new CountDownLatch(1);
470	>	try {
471	>	assertEquals(0, p.getTaskCount());
472	>	p.execute(new CheckedRunnable() {
473	>	public void realRun() throws InterruptedException {
474	>	threadStarted.countDown();
475	>	assertEquals(1, p.getTaskCount());
476	>	done.await();
477	>	}});
478	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
479	>	assertEquals(1, p.getTaskCount());
480	>	} finally {
481	>	done.countDown();
482	>	joinPool(p);
483	>	}
484		}
485	<
485	>
486		/**
487	<	*   isShutDown is false before shutdown, true after
487	>	* isShutDown is false before shutdown, true after
488		*/
489		public void testIsShutdown() {
490	<
491	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
492	<	assertFalse(p1.isShutdown());
493	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
494	<	assertTrue(p1.isShutdown());
495	<	joinPool(p1);
490	>
491	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
492	>	assertFalse(p.isShutdown());
493	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
494	>	assertTrue(p.isShutdown());
495	>	joinPool(p);
496		}
497
498	<
498	>
499		/**
500	<	*  isTerminated is false before termination, true after
500	>	* isTerminated is false before termination, true after
501		*/
502	<	public void testIsTerminated() {
503	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
504	<	assertFalse(p1.isTerminated());
505	<	try {
506	<	p1.execute(new MediumRunnable());
507	<	} finally {
508	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
509	<	}
510	<	try {
511	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
512	<	assertTrue(p1.isTerminated());
513	<	} catch(Exception e){
514	<	unexpectedException();
515	<	}
502	>	public void testIsTerminated() throws InterruptedException {
503	>	final ThreadPoolExecutor p =
504	>	new CustomTPE(1, 1,
505	>	LONG_DELAY_MS, MILLISECONDS,
506	>	new ArrayBlockingQueue<Runnable>(10));
507	>	final CountDownLatch threadStarted = new CountDownLatch(1);
508	>	final CountDownLatch done = new CountDownLatch(1);
509	>	try {
510	>	assertFalse(p.isTerminating());
511	>	p.execute(new CheckedRunnable() {
512	>	public void realRun() throws InterruptedException {
513	>	assertFalse(p.isTerminating());
514	>	threadStarted.countDown();
515	>	done.await();
516	>	}});
517	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
518	>	assertFalse(p.isTerminating());
519	>	done.countDown();
520	>	} finally {
521	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
522	>	}
523	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
524	>	assertTrue(p.isTerminated());
525	>	assertFalse(p.isTerminating());
526		}
527
528		/**
529	<	*  isTerminating is not true when running or when terminated
530	<	*/
531	<	public void testIsTerminating() {
532	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
533	<	assertFalse(p1.isTerminating());
534	<	try {
535	<	p1.execute(new SmallRunnable());
536	<	assertFalse(p1.isTerminating());
537	<	} finally {
538	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
539	<	}
540	<	try {
541	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
542	<	assertTrue(p1.isTerminated());
543	<	assertFalse(p1.isTerminating());
544	<	} catch(Exception e){
545	<	unexpectedException();
546	<	}
529	>	* isTerminating is not true when running or when terminated
530	>	*/
531	>	public void testIsTerminating() throws InterruptedException {
532	>	final ThreadPoolExecutor p =
533	>	new CustomTPE(1, 1,
534	>	LONG_DELAY_MS, MILLISECONDS,
535	>	new ArrayBlockingQueue<Runnable>(10));
536	>	final CountDownLatch threadStarted = new CountDownLatch(1);
537	>	final CountDownLatch done = new CountDownLatch(1);
538	>	try {
539	>	assertFalse(p.isTerminating());
540	>	p.execute(new CheckedRunnable() {
541	>	public void realRun() throws InterruptedException {
542	>	assertFalse(p.isTerminating());
543	>	threadStarted.countDown();
544	>	done.await();
545	>	}});
546	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
547	>	assertFalse(p.isTerminating());
548	>	done.countDown();
549	>	} finally {
550	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
551	>	}
552	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
553	>	assertTrue(p.isTerminated());
554	>	assertFalse(p.isTerminating());
555		}
556
557		/**
558		* getQueue returns the work queue, which contains queued tasks
559		*/
560	<	public void testGetQueue() {
561	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
562	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
563	<	FutureTask[] tasks = new FutureTask[5];
564	<	for(int i = 0; i < 5; i++){
565	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
566	<	p1.execute(tasks[i]);
567	<	}
568	<	try {
569	<	Thread.sleep(SHORT_DELAY_MS);
570	<	BlockingQueue<Runnable> wq = p1.getQueue();
571	<	assertSame(q, wq);
572	<	assertFalse(wq.contains(tasks[0]));
573	<	assertTrue(wq.contains(tasks[4]));
574	<	for (int i = 1; i < 5; ++i)
575	<	tasks[i].cancel(true);
576	<	p1.shutdownNow();
577	<	} catch(Exception e) {
578	<	unexpectedException();
560	>	public void testGetQueue() throws InterruptedException {
561	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
562	>	final ThreadPoolExecutor p =
563	>	new CustomTPE(1, 1,
564	>	LONG_DELAY_MS, MILLISECONDS,
565	>	q);
566	>	final CountDownLatch threadStarted = new CountDownLatch(1);
567	>	final CountDownLatch done = new CountDownLatch(1);
568	>	try {
569	>	FutureTask[] tasks = new FutureTask[5];
570	>	for (int i = 0; i < tasks.length; i++) {
571	>	Callable task = new CheckedCallable<Boolean>() {
572	>	public Boolean realCall() throws InterruptedException {
573	>	threadStarted.countDown();
574	>	assertSame(q, p.getQueue());
575	>	done.await();
576	>	return Boolean.TRUE;
577	>	}};
578	>	tasks[i] = new FutureTask(task);
579	>	p.execute(tasks[i]);
580	>	}
581	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
582	>	assertSame(q, p.getQueue());
583	>	assertFalse(q.contains(tasks[0]));
584	>	assertTrue(q.contains(tasks[tasks.length - 1]));
585	>	assertEquals(tasks.length - 1, q.size());
586		} finally {
587	<	joinPool(p1);
587	>	done.countDown();
588	>	joinPool(p);
589		}
590		}
591
592		/**
593		* remove(task) removes queued task, and fails to remove active task
594		*/
595	<	public void testRemove() {
595	>	public void testRemove() throws InterruptedException {
596		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
597	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, q);
598	<	FutureTask[] tasks = new FutureTask[5];
599	<	for(int i = 0; i < 5; i++){
600	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
601	<	p1.execute(tasks[i]);
602	<	}
603	<	try {
604	<	Thread.sleep(SHORT_DELAY_MS);
605	<	assertFalse(p1.remove(tasks[0]));
597	>	final ThreadPoolExecutor p =
598	>	new CustomTPE(1, 1,
599	>	LONG_DELAY_MS, MILLISECONDS,
600	>	q);
601	>	Runnable[] tasks = new Runnable[6];
602	>	final CountDownLatch threadStarted = new CountDownLatch(1);
603	>	final CountDownLatch done = new CountDownLatch(1);
604	>	try {
605	>	for (int i = 0; i < tasks.length; i++) {
606	>	tasks[i] = new CheckedRunnable() {
607	>	public void realRun() throws InterruptedException {
608	>	threadStarted.countDown();
609	>	done.await();
610	>	}};
611	>	p.execute(tasks[i]);
612	>	}
613	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
614	>	assertFalse(p.remove(tasks[0]));
615		assertTrue(q.contains(tasks[4]));
616		assertTrue(q.contains(tasks[3]));
617	<	assertTrue(p1.remove(tasks[4]));
618	<	assertFalse(p1.remove(tasks[4]));
617	>	assertTrue(p.remove(tasks[4]));
618	>	assertFalse(p.remove(tasks[4]));
619		assertFalse(q.contains(tasks[4]));
620		assertTrue(q.contains(tasks[3]));
621	<	assertTrue(p1.remove(tasks[3]));
621	>	assertTrue(p.remove(tasks[3]));
622		assertFalse(q.contains(tasks[3]));
524	–	} catch(Exception e) {
525	–	unexpectedException();
623		} finally {
624	<	joinPool(p1);
624	>	done.countDown();
625	>	joinPool(p);
626		}
627		}
628
629		/**
630	<	*   purge removes cancelled tasks from the queue
630	>	* purge removes cancelled tasks from the queue
631		*/
632	<	public void testPurge() {
633	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
632	>	public void testPurge() throws InterruptedException {
633	>	final CountDownLatch threadStarted = new CountDownLatch(1);
634	>	final CountDownLatch done = new CountDownLatch(1);
635	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
636	>	final ThreadPoolExecutor p =
637	>	new CustomTPE(1, 1,
638	>	LONG_DELAY_MS, MILLISECONDS,
639	>	q);
640		FutureTask[] tasks = new FutureTask[5];
641	<	for(int i = 0; i < 5; i++){
642	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
643	<	p1.execute(tasks[i]);
641	>	try {
642	>	for (int i = 0; i < tasks.length; i++) {
643	>	Callable task = new CheckedCallable<Boolean>() {
644	>	public Boolean realCall() throws InterruptedException {
645	>	threadStarted.countDown();
646	>	done.await();
647	>	return Boolean.TRUE;
648	>	}};
649	>	tasks[i] = new FutureTask(task);
650	>	p.execute(tasks[i]);
651	>	}
652	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
653	>	assertEquals(tasks.length, p.getTaskCount());
654	>	assertEquals(tasks.length - 1, q.size());
655	>	assertEquals(1L, p.getActiveCount());
656	>	assertEquals(0L, p.getCompletedTaskCount());
657	>	tasks[4].cancel(true);
658	>	tasks[3].cancel(false);
659	>	p.purge();
660	>	assertEquals(tasks.length - 3, q.size());
661	>	assertEquals(tasks.length - 2, p.getTaskCount());
662	>	p.purge();         // Nothing to do
663	>	assertEquals(tasks.length - 3, q.size());
664	>	assertEquals(tasks.length - 2, p.getTaskCount());
665	>	} finally {
666	>	done.countDown();
667	>	joinPool(p);
668		}
541	–	tasks[4].cancel(true);
542	–	tasks[3].cancel(true);
543	–	p1.purge();
544	–	long count = p1.getTaskCount();
545	–	assertTrue(count >= 2 && count < 5);
546	–	joinPool(p1);
669		}
670
671		/**
672	<	*  shutDownNow returns a list containing tasks that were not run
672	>	* shutDownNow returns a list containing tasks that were not run
673		*/
674	<	public void testShutDownNow() {
675	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
674	>	public void testShutdownNow() {
675	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
676		List l;
677		try {
678	<	for(int i = 0; i < 5; i++)
679	<	p1.execute(new MediumPossiblyInterruptedRunnable());
678	>	for (int i = 0; i < 5; i++)
679	>	p.execute(new MediumPossiblyInterruptedRunnable());
680		}
681		finally {
682		try {
683	<	l = p1.shutdownNow();
683	>	l = p.shutdownNow();
684		} catch (SecurityException ok) { return; }
563	–
685		}
686	<	assertTrue(p1.isShutdown());
687	<	assertTrue(l.size() <= 4);
686	>	assertTrue(p.isShutdown());
687	>	assertTrue(l.size() <= 4);
688		}
689
690		// Exception Tests
570	–
691
692	<	/**
693	<	* Constructor throws if corePoolSize argument is less than zero
692	>
693	>	/**
694	>	* Constructor throws if corePoolSize argument is less than zero
695		*/
696		public void testConstructor1() {
697		try {
698	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
698	>	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
699		shouldThrow();
700	<	}
580	<	catch (IllegalArgumentException success){}
700	>	} catch (IllegalArgumentException success) {}
701		}
702	<
703	<	/**
704	<	* Constructor throws if maximumPoolSize is less than zero
702	>
703	>	/**
704	>	* Constructor throws if maximumPoolSize is less than zero
705		*/
706		public void testConstructor2() {
707		try {
708	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
708	>	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
709		shouldThrow();
710	<	}
591	<	catch (IllegalArgumentException success){}
710	>	} catch (IllegalArgumentException success) {}
711		}
712	<
713	<	/**
714	<	* Constructor throws if maximumPoolSize is equal to zero
712	>
713	>	/**
714	>	* Constructor throws if maximumPoolSize is equal to zero
715		*/
716		public void testConstructor3() {
717		try {
718	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
718	>	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
719		shouldThrow();
720	<	}
602	<	catch (IllegalArgumentException success){}
720	>	} catch (IllegalArgumentException success) {}
721		}
722
723	<	/**
724	<	* Constructor throws if keepAliveTime is less than zero
723	>	/**
724	>	* Constructor throws if keepAliveTime is less than zero
725		*/
726		public void testConstructor4() {
727		try {
728	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
728	>	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
729		shouldThrow();
730	<	}
613	<	catch (IllegalArgumentException success){}
730	>	} catch (IllegalArgumentException success) {}
731		}
732
733	<	/**
734	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
733	>	/**
734	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
735		*/
736		public void testConstructor5() {
737		try {
738	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
738	>	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
739		shouldThrow();
740	<	}
624	<	catch (IllegalArgumentException success){}
740	>	} catch (IllegalArgumentException success) {}
741		}
742	<
743	<	/**
744	<	* Constructor throws if workQueue is set to null
742	>
743	>	/**
744	>	* Constructor throws if workQueue is set to null
745		*/
746		public void testConstructorNullPointerException() {
747		try {
748	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null);
748	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null);
749		shouldThrow();
750	<	}
635	<	catch (NullPointerException success){}
750	>	} catch (NullPointerException success) {}
751		}
637	–
752
753	<
754	<	/**
755	<	* Constructor throws if corePoolSize argument is less than zero
753	>
754	>
755	>	/**
756	>	* Constructor throws if corePoolSize argument is less than zero
757		*/
758		public void testConstructor6() {
759		try {
760	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
760	>	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
761		shouldThrow();
762	<	} catch (IllegalArgumentException success){}
762	>	} catch (IllegalArgumentException success) {}
763		}
764	<
765	<	/**
766	<	* Constructor throws if maximumPoolSize is less than zero
764	>
765	>	/**
766	>	* Constructor throws if maximumPoolSize is less than zero
767		*/
768		public void testConstructor7() {
769		try {
770	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
770	>	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
771		shouldThrow();
772	<	}
658	<	catch (IllegalArgumentException success){}
772	>	} catch (IllegalArgumentException success) {}
773		}
774
775	<	/**
776	<	* Constructor throws if maximumPoolSize is equal to zero
775	>	/**
776	>	* Constructor throws if maximumPoolSize is equal to zero
777		*/
778		public void testConstructor8() {
779		try {
780	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
780	>	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
781		shouldThrow();
782	<	}
669	<	catch (IllegalArgumentException success){}
782	>	} catch (IllegalArgumentException success) {}
783		}
784
785	<	/**
786	<	* Constructor throws if keepAliveTime is less than zero
785	>	/**
786	>	* Constructor throws if keepAliveTime is less than zero
787		*/
788		public void testConstructor9() {
789		try {
790	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
790	>	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
791		shouldThrow();
792	<	}
680	<	catch (IllegalArgumentException success){}
792	>	} catch (IllegalArgumentException success) {}
793		}
794
795	<	/**
796	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
795	>	/**
796	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
797		*/
798		public void testConstructor10() {
799		try {
800	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
800	>	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory());
801		shouldThrow();
802	<	}
691	<	catch (IllegalArgumentException success){}
802	>	} catch (IllegalArgumentException success) {}
803		}
804
805	<	/**
806	<	* Constructor throws if workQueue is set to null
805	>	/**
806	>	* Constructor throws if workQueue is set to null
807		*/
808		public void testConstructorNullPointerException2() {
809		try {
810	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory());
810	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory());
811		shouldThrow();
812	<	}
702	<	catch (NullPointerException success){}
812	>	} catch (NullPointerException success) {}
813		}
814
815	<	/**
816	<	* Constructor throws if threadFactory is set to null
815	>	/**
816	>	* Constructor throws if threadFactory is set to null
817		*/
818		public void testConstructorNullPointerException3() {
819		try {
820		ThreadFactory f = null;
821	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
821	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f);
822		shouldThrow();
823	<	}
714	<	catch (NullPointerException success){}
823	>	} catch (NullPointerException success) {}
824		}
825	<
826	<
827	<	/**
828	<	* Constructor throws if corePoolSize argument is less than zero
825	>
826	>
827	>	/**
828	>	* Constructor throws if corePoolSize argument is less than zero
829		*/
830		public void testConstructor11() {
831		try {
832	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
832	>	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
833		shouldThrow();
834	<	}
726	<	catch (IllegalArgumentException success){}
834	>	} catch (IllegalArgumentException success) {}
835		}
836
837	<	/**
838	<	* Constructor throws if maximumPoolSize is less than zero
837	>	/**
838	>	* Constructor throws if maximumPoolSize is less than zero
839		*/
840		public void testConstructor12() {
841		try {
842	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
842	>	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
843		shouldThrow();
844	<	}
737	<	catch (IllegalArgumentException success){}
844	>	} catch (IllegalArgumentException success) {}
845		}
846
847	<	/**
848	<	* Constructor throws if maximumPoolSize is equal to zero
847	>	/**
848	>	* Constructor throws if maximumPoolSize is equal to zero
849		*/
850		public void testConstructor13() {
851		try {
852	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
852	>	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
853		shouldThrow();
854	<	}
748	<	catch (IllegalArgumentException success){}
854	>	} catch (IllegalArgumentException success) {}
855		}
856
857	<	/**
858	<	* Constructor throws if keepAliveTime is less than zero
857	>	/**
858	>	* Constructor throws if keepAliveTime is less than zero
859		*/
860		public void testConstructor14() {
861		try {
862	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
862	>	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
863		shouldThrow();
864	<	}
759	<	catch (IllegalArgumentException success){}
864	>	} catch (IllegalArgumentException success) {}
865		}
866
867	<	/**
868	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
867	>	/**
868	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
869		*/
870		public void testConstructor15() {
871		try {
872	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
872	>	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler());
873		shouldThrow();
874	<	}
770	<	catch (IllegalArgumentException success){}
874	>	} catch (IllegalArgumentException success) {}
875		}
876
877	<	/**
878	<	* Constructor throws if workQueue is set to null
877	>	/**
878	>	* Constructor throws if workQueue is set to null
879		*/
880		public void testConstructorNullPointerException4() {
881		try {
882	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new NoOpREHandler());
882	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler());
883		shouldThrow();
884	<	}
781	<	catch (NullPointerException success){}
884	>	} catch (NullPointerException success) {}
885		}
886
887	<	/**
888	<	* Constructor throws if handler is set to null
887	>	/**
888	>	* Constructor throws if handler is set to null
889		*/
890		public void testConstructorNullPointerException5() {
891		try {
892		RejectedExecutionHandler r = null;
893	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
893	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r);
894		shouldThrow();
895	<	}
793	<	catch (NullPointerException success){}
895	>	} catch (NullPointerException success) {}
896		}
897
898	<
899	<	/**
900	<	* Constructor throws if corePoolSize argument is less than zero
898	>
899	>	/**
900	>	* Constructor throws if corePoolSize argument is less than zero
901		*/
902		public void testConstructor16() {
903		try {
904	<	new CustomTPE(-1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
904	>	new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
905		shouldThrow();
906	<	}
805	<	catch (IllegalArgumentException success){}
906	>	} catch (IllegalArgumentException success) {}
907		}
908
909	<	/**
910	<	* Constructor throws if maximumPoolSize is less than zero
909	>	/**
910	>	* Constructor throws if maximumPoolSize is less than zero
911		*/
912		public void testConstructor17() {
913		try {
914	<	new CustomTPE(1,-1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
914	>	new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
915		shouldThrow();
916	<	}
816	<	catch (IllegalArgumentException success){}
916	>	} catch (IllegalArgumentException success) {}
917		}
918
919	<	/**
920	<	* Constructor throws if maximumPoolSize is equal to zero
919	>	/**
920	>	* Constructor throws if maximumPoolSize is equal to zero
921		*/
922		public void testConstructor18() {
923		try {
924	<	new CustomTPE(1,0,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
924	>	new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
925		shouldThrow();
926	<	}
827	<	catch (IllegalArgumentException success){}
926	>	} catch (IllegalArgumentException success) {}
927		}
928
929	<	/**
930	<	* Constructor throws if keepAliveTime is less than zero
929	>	/**
930	>	* Constructor throws if keepAliveTime is less than zero
931		*/
932		public void testConstructor19() {
933		try {
934	<	new CustomTPE(1,2,-1L,TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
934	>	new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
935		shouldThrow();
936	<	}
838	<	catch (IllegalArgumentException success){}
936	>	} catch (IllegalArgumentException success) {}
937		}
938
939	<	/**
940	<	* Constructor throws if corePoolSize is greater than the maximumPoolSize
939	>	/**
940	>	* Constructor throws if corePoolSize is greater than the maximumPoolSize
941		*/
942		public void testConstructor20() {
943		try {
944	<	new CustomTPE(2,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
944	>	new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler());
945		shouldThrow();
946	<	}
849	<	catch (IllegalArgumentException success){}
946	>	} catch (IllegalArgumentException success) {}
947		}
948
949	<	/**
950	<	* Constructor throws if workQueue is set to null
949	>	/**
950	>	* Constructor throws if workQueue is null
951		*/
952		public void testConstructorNullPointerException6() {
953		try {
954	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
954	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler());
955		shouldThrow();
956	<	}
860	<	catch (NullPointerException success){}
956	>	} catch (NullPointerException success) {}
957		}
958
959	<	/**
960	<	* Constructor throws if handler is set to null
959	>	/**
960	>	* Constructor throws if handler is null
961		*/
962		public void testConstructorNullPointerException7() {
963		try {
964		RejectedExecutionHandler r = null;
965	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
965	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r);
966		shouldThrow();
967	<	}
872	<	catch (NullPointerException success){}
967	>	} catch (NullPointerException success) {}
968		}
969
970	<	/**
971	<	* Constructor throws if ThreadFactory is set top null
970	>	/**
971	>	* Constructor throws if ThreadFactory is null
972		*/
973		public void testConstructorNullPointerException8() {
974		try {
975	<	ThreadFactory f = null;
976	<	new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
975	>	new CustomTPE(1, 2,
976	>	LONG_DELAY_MS, MILLISECONDS,
977	>	new ArrayBlockingQueue<Runnable>(10),
978	>	(ThreadFactory) null,
979	>	new NoOpREHandler());
980		shouldThrow();
981	<	}
884	<	catch (NullPointerException successdn8){}
981	>	} catch (NullPointerException success) {}
982		}
983	<
983	>
984
985		/**
986	<	*  execute throws RejectedExecutionException
890	<	*  if saturated.
986	>	* execute throws RejectedExecutionException if saturated.
987		*/
988		public void testSaturatedExecute() {
989	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
990	<	try {
991	<
992	<	for(int i = 0; i < 5; ++i){
993	<	p.execute(new MediumRunnable());
989	>	ThreadPoolExecutor p =
990	>	new CustomTPE(1, 1,
991	>	LONG_DELAY_MS, MILLISECONDS,
992	>	new ArrayBlockingQueue<Runnable>(1));
993	>	final CountDownLatch done = new CountDownLatch(1);
994	>	try {
995	>	Runnable task = new CheckedRunnable() {
996	>	public void realRun() throws InterruptedException {
997	>	done.await();
998	>	}};
999	>	for (int i = 0; i < 2; ++i)
1000	>	p.execute(task);
1001	>	for (int i = 0; i < 2; ++i) {
1002	>	try {
1003	>	p.execute(task);
1004	>	shouldThrow();
1005	>	} catch (RejectedExecutionException success) {}
1006	>	assertTrue(p.getTaskCount() <= 2);
1007		}
1008	<	shouldThrow();
1009	<	} catch(RejectedExecutionException success){}
1010	<	joinPool(p);
1008	>	} finally {
1009	>	done.countDown();
1010	>	joinPool(p);
1011	>	}
1012		}
1013
1014		/**
1015	<	*  executor using CallerRunsPolicy runs task if saturated.
1015	>	* executor using CallerRunsPolicy runs task if saturated.
1016		*/
1017		public void testSaturatedExecute2() {
1018		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1019	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1019	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1020	>	LONG_DELAY_MS, MILLISECONDS,
1021	>	new ArrayBlockingQueue<Runnable>(1),
1022	>	h);
1023		try {
911	–
1024		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1025	<	for(int i = 0; i < 5; ++i){
1025	>	for (int i = 0; i < tasks.length; ++i)
1026		tasks[i] = new TrackedNoOpRunnable();
915	–	}
1027		TrackedLongRunnable mr = new TrackedLongRunnable();
1028		p.execute(mr);
1029	<	for(int i = 0; i < 5; ++i){
1029	>	for (int i = 0; i < tasks.length; ++i)
1030		p.execute(tasks[i]);
1031	<	}
921	<	for(int i = 1; i < 5; ++i) {
1031	>	for (int i = 1; i < tasks.length; ++i)
1032		assertTrue(tasks[i].done);
1033	<	}
924	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
925	<	} catch(RejectedExecutionException ex){
926	<	unexpectedException();
1033	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1034		} finally {
1035		joinPool(p);
1036		}
1037		}
1038
1039		/**
1040	<	*  executor using DiscardPolicy drops task if saturated.
1040	>	* executor using DiscardPolicy drops task if saturated.
1041		*/
1042		public void testSaturatedExecute3() {
1043		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1044	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1044	>	ThreadPoolExecutor p =
1045	>	new CustomTPE(1, 1,
1046	>	LONG_DELAY_MS, MILLISECONDS,
1047	>	new ArrayBlockingQueue<Runnable>(1),
1048	>	h);
1049		try {
939	–
1050		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1051	<	for(int i = 0; i < 5; ++i){
1051	>	for (int i = 0; i < tasks.length; ++i)
1052		tasks[i] = new TrackedNoOpRunnable();
943	–	}
1053		p.execute(new TrackedLongRunnable());
1054	<	for(int i = 0; i < 5; ++i){
1055	<	p.execute(tasks[i]);
1056	<	}
1057	<	for(int i = 0; i < 5; ++i){
1058	<	assertFalse(tasks[i].done);
950	<	}
951	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
952	<	} catch(RejectedExecutionException ex){
953	<	unexpectedException();
1054	>	for (TrackedNoOpRunnable task : tasks)
1055	>	p.execute(task);
1056	>	for (TrackedNoOpRunnable task : tasks)
1057	>	assertFalse(task.done);
1058	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1059		} finally {
1060		joinPool(p);
1061		}
1062		}
1063
1064		/**
1065	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1065	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1066		*/
1067		public void testSaturatedExecute4() {
1068		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1069	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1069	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1070		try {
1071		p.execute(new TrackedLongRunnable());
1072		TrackedLongRunnable r2 = new TrackedLongRunnable();
#	Line 971 | Line 1076 | public class ThreadPoolExecutorSubclassT
1076		p.execute(r3);
1077		assertFalse(p.getQueue().contains(r2));
1078		assertTrue(p.getQueue().contains(r3));
1079	<	try { p.shutdownNow(); } catch(SecurityException ok) { return; }
975	<	} catch(RejectedExecutionException ex){
976	<	unexpectedException();
1079	>	try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1080		} finally {
1081		joinPool(p);
1082		}
1083		}
1084
1085		/**
1086	<	*  execute throws RejectedExecutionException if shutdown
1086	>	* execute throws RejectedExecutionException if shutdown
1087		*/
1088		public void testRejectedExecutionExceptionOnShutdown() {
1089	<	ThreadPoolExecutor tpe =
1090	<	new CustomTPE(1,1,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1091	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1092	<	try {
1093	<	tpe.execute(new NoOpRunnable());
1094	<	shouldThrow();
1095	<	} catch(RejectedExecutionException success){}
1096	<
1097	<	joinPool(tpe);
1089	>	ThreadPoolExecutor p =
1090	>	new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1091	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1092	>	try {
1093	>	p.execute(new NoOpRunnable());
1094	>	shouldThrow();
1095	>	} catch (RejectedExecutionException success) {}
1096	>
1097	>	joinPool(p);
1098		}
1099
1100		/**
1101	<	*  execute using CallerRunsPolicy drops task on shutdown
1101	>	* execute using CallerRunsPolicy drops task on shutdown
1102		*/
1103		public void testCallerRunsOnShutdown() {
1104		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1105	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1105	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1106
1107	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1108	<	try {
1107	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1108	>	try {
1109		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1110	<	p.execute(r);
1110	>	p.execute(r);
1111		assertFalse(r.done);
1009	–	} catch(RejectedExecutionException success){
1010	–	unexpectedException();
1112		} finally {
1113		joinPool(p);
1114		}
1115		}
1116
1117		/**
1118	<	*  execute using DiscardPolicy drops task on shutdown
1118	>	* execute using DiscardPolicy drops task on shutdown
1119		*/
1120		public void testDiscardOnShutdown() {
1121		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1122	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1122	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1123
1124	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1125	<	try {
1124	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1125	>	try {
1126		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1127	<	p.execute(r);
1127	>	p.execute(r);
1128		assertFalse(r.done);
1028	–	} catch(RejectedExecutionException success){
1029	–	unexpectedException();
1129		} finally {
1130		joinPool(p);
1131		}
#	Line 1034 | Line 1133 | public class ThreadPoolExecutorSubclassT
1133
1134
1135		/**
1136	<	*  execute using DiscardOldestPolicy drops task on shutdown
1136	>	* execute using DiscardOldestPolicy drops task on shutdown
1137		*/
1138		public void testDiscardOldestOnShutdown() {
1139		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
1140	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1140	>	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1141
1142	<	try { p.shutdown(); } catch(SecurityException ok) { return; }
1143	<	try {
1142	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1143	>	try {
1144		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1145	<	p.execute(r);
1145	>	p.execute(r);
1146		assertFalse(r.done);
1048	–	} catch(RejectedExecutionException success){
1049	–	unexpectedException();
1147		} finally {
1148		joinPool(p);
1149		}
#	Line 1054 | Line 1151 | public class ThreadPoolExecutorSubclassT
1151
1152
1153		/**
1154	<	*  execute (null) throws NPE
1154	>	* execute(null) throws NPE
1155		*/
1156		public void testExecuteNull() {
1157	<	ThreadPoolExecutor tpe = null;
1157	>	ThreadPoolExecutor p = null;
1158		try {
1159	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1160	<	tpe.execute(null);
1159	>	p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1160	>	p.execute(null);
1161		shouldThrow();
1162	<	} catch(NullPointerException success){}
1163	<
1164	<	joinPool(tpe);
1162	>	} catch (NullPointerException success) {}
1163	>
1164	>	joinPool(p);
1165		}
1166	<
1166	>
1167		/**
1168	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1168	>	* setCorePoolSize of negative value throws IllegalArgumentException
1169		*/
1170		public void testCorePoolSizeIllegalArgumentException() {
1171	<	ThreadPoolExecutor tpe = null;
1172	<	try {
1076	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1077	<	} catch(Exception e){}
1078	<	try {
1079	<	tpe.setCorePoolSize(-1);
1080	<	shouldThrow();
1081	<	} catch(IllegalArgumentException success){
1082	<	} finally {
1083	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1084	<	}
1085	<	joinPool(tpe);
1086	<	}
1087	<
1088	<	/**
1089	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1090	<	*  given a value less the core pool size
1091	<	*/
1092	<	public void testMaximumPoolSizeIllegalArgumentException() {
1093	<	ThreadPoolExecutor tpe = null;
1171	>	ThreadPoolExecutor p =
1172	>	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1173		try {
1174	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1175	<	} catch(Exception e){}
1174	>	p.setCorePoolSize(-1);
1175	>	shouldThrow();
1176	>	} catch (IllegalArgumentException success) {
1177	>	} finally {
1178	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1179	>	}
1180	>	joinPool(p);
1181	>	}
1182	>
1183	>	/**
1184	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1185	>	* if given a value less the core pool size
1186	>	*/
1187	>	public void testMaximumPoolSizeIllegalArgumentException() {
1188	>	ThreadPoolExecutor p =
1189	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1190		try {
1191	<	tpe.setMaximumPoolSize(1);
1191	>	p.setMaximumPoolSize(1);
1192		shouldThrow();
1193	<	} catch(IllegalArgumentException success){
1193	>	} catch (IllegalArgumentException success) {
1194		} finally {
1195	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1195	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1196		}
1197	<	joinPool(tpe);
1197	>	joinPool(p);
1198		}
1199	<
1199	>
1200		/**
1201	<	*  setMaximumPoolSize throws IllegalArgumentException
1202	<	*  if given a negative value
1201	>	* setMaximumPoolSize throws IllegalArgumentException
1202	>	* if given a negative value
1203		*/
1204		public void testMaximumPoolSizeIllegalArgumentException2() {
1205	<	ThreadPoolExecutor tpe = null;
1205	>	ThreadPoolExecutor p =
1206	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1207		try {
1208	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1115	<	} catch(Exception e){}
1116	<	try {
1117	<	tpe.setMaximumPoolSize(-1);
1208	>	p.setMaximumPoolSize(-1);
1209		shouldThrow();
1210	<	} catch(IllegalArgumentException success){
1210	>	} catch (IllegalArgumentException success) {
1211		} finally {
1212	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1212	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1213		}
1214	<	joinPool(tpe);
1214	>	joinPool(p);
1215		}
1216	<
1216	>
1217
1218		/**
1219	<	*  setKeepAliveTime  throws IllegalArgumentException
1220	<	*  when given a negative value
1219	>	* setKeepAliveTime throws IllegalArgumentException
1220	>	* when given a negative value
1221		*/
1222		public void testKeepAliveTimeIllegalArgumentException() {
1223	<	ThreadPoolExecutor tpe = null;
1223	>	ThreadPoolExecutor p =
1224	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1225	>
1226		try {
1227	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1135	<	} catch(Exception e){}
1136	<
1137	<	try {
1138	<	tpe.setKeepAliveTime(-1,TimeUnit.MILLISECONDS);
1227	>	p.setKeepAliveTime(-1,MILLISECONDS);
1228		shouldThrow();
1229	<	} catch(IllegalArgumentException success){
1229	>	} catch (IllegalArgumentException success) {
1230		} finally {
1231	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1231	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1232		}
1233	<	joinPool(tpe);
1233	>	joinPool(p);
1234		}
1235
1236		/**
1237		* terminated() is called on termination
1238		*/
1239		public void testTerminated() {
1240	<	CustomTPE tpe = new CustomTPE();
1241	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1242	<	assertTrue(tpe.terminatedCalled);
1243	<	joinPool(tpe);
1240	>	CustomTPE p = new CustomTPE();
1241	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1242	>	assertTrue(p.terminatedCalled);
1243	>	joinPool(p);
1244		}
1245
1246		/**
1247		* beforeExecute and afterExecute are called when executing task
1248		*/
1249	<	public void testBeforeAfter() {
1250	<	CustomTPE tpe = new CustomTPE();
1249	>	public void testBeforeAfter() throws InterruptedException {
1250	>	CustomTPE p = new CustomTPE();
1251		try {
1252		TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1253	<	tpe.execute(r);
1254	<	Thread.sleep(SHORT_DELAY_MS);
1253	>	p.execute(r);
1254	>	delay(SHORT_DELAY_MS);
1255		assertTrue(r.done);
1256	<	assertTrue(tpe.beforeCalled);
1257	<	assertTrue(tpe.afterCalled);
1258	<	try { tpe.shutdown(); } catch(SecurityException ok) { return; }
1170	<	}
1171	<	catch(Exception ex) {
1172	<	unexpectedException();
1256	>	assertTrue(p.beforeCalled);
1257	>	assertTrue(p.afterCalled);
1258	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1259		} finally {
1260	<	joinPool(tpe);
1260	>	joinPool(p);
1261		}
1262		}
1263
1264		/**
1265		* completed submit of callable returns result
1266		*/
1267	<	public void testSubmitCallable() {
1268	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1267	>	public void testSubmitCallable() throws Exception {
1268	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1269		try {
1270		Future<String> future = e.submit(new StringTask());
1271		String result = future.get();
1272		assertSame(TEST_STRING, result);
1187	–	}
1188	–	catch (ExecutionException ex) {
1189	–	unexpectedException();
1190	–	}
1191	–	catch (InterruptedException ex) {
1192	–	unexpectedException();
1273		} finally {
1274		joinPool(e);
1275		}
#	Line 1198 | Line 1278 | public class ThreadPoolExecutorSubclassT
1278		/**
1279		* completed submit of runnable returns successfully
1280		*/
1281	<	public void testSubmitRunnable() {
1282	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1281	>	public void testSubmitRunnable() throws Exception {
1282	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1283		try {
1284		Future<?> future = e.submit(new NoOpRunnable());
1285		future.get();
1286		assertTrue(future.isDone());
1207	–	}
1208	–	catch (ExecutionException ex) {
1209	–	unexpectedException();
1210	–	}
1211	–	catch (InterruptedException ex) {
1212	–	unexpectedException();
1287		} finally {
1288		joinPool(e);
1289		}
#	Line 1218 | Line 1292 | public class ThreadPoolExecutorSubclassT
1292		/**
1293		* completed submit of (runnable, result) returns result
1294		*/
1295	<	public void testSubmitRunnable2() {
1296	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1295	>	public void testSubmitRunnable2() throws Exception {
1296	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1297		try {
1298		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
1299		String result = future.get();
1300		assertSame(TEST_STRING, result);
1227	–	}
1228	–	catch (ExecutionException ex) {
1229	–	unexpectedException();
1230	–	}
1231	–	catch (InterruptedException ex) {
1232	–	unexpectedException();
1301		} finally {
1302		joinPool(e);
1303		}
1304		}
1305
1306
1239	–
1240	–
1241	–
1307		/**
1308		* invokeAny(null) throws NPE
1309		*/
1310	<	public void testInvokeAny1() {
1311	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1310	>	public void testInvokeAny1() throws Exception {
1311	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1312		try {
1313		e.invokeAny(null);
1314	+	shouldThrow();
1315		} catch (NullPointerException success) {
1250	–	} catch(Exception ex) {
1251	–	unexpectedException();
1316		} finally {
1317		joinPool(e);
1318		}
#	Line 1257 | Line 1321 | public class ThreadPoolExecutorSubclassT
1321		/**
1322		* invokeAny(empty collection) throws IAE
1323		*/
1324	<	public void testInvokeAny2() {
1325	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1324	>	public void testInvokeAny2() throws Exception {
1325	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1326		try {
1327		e.invokeAny(new ArrayList<Callable<String>>());
1328	+	shouldThrow();
1329		} catch (IllegalArgumentException success) {
1265	–	} catch(Exception ex) {
1266	–	unexpectedException();
1330		} finally {
1331		joinPool(e);
1332		}
#	Line 1272 | Line 1335 | public class ThreadPoolExecutorSubclassT
1335		/**
1336		* invokeAny(c) throws NPE if c has null elements
1337		*/
1338	<	public void testInvokeAny3() {
1339	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1338	>	public void testInvokeAny3() throws Exception {
1339	>	CountDownLatch latch = new CountDownLatch(1);
1340	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1341	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1342	>	l.add(latchAwaitingStringTask(latch));
1343	>	l.add(null);
1344		try {
1278	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1279	–	l.add(new StringTask());
1280	–	l.add(null);
1345		e.invokeAny(l);
1346	+	shouldThrow();
1347		} catch (NullPointerException success) {
1283	–	} catch(Exception ex) {
1284	–	unexpectedException();
1348		} finally {
1349	+	latch.countDown();
1350		joinPool(e);
1351		}
1352		}
#	Line 1290 | Line 1354 | public class ThreadPoolExecutorSubclassT
1354		/**
1355		* invokeAny(c) throws ExecutionException if no task completes
1356		*/
1357	<	public void testInvokeAny4() {
1358	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1357	>	public void testInvokeAny4() throws Exception {
1358	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1359	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1360	>	l.add(new NPETask());
1361		try {
1296	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1297	–	l.add(new NPETask());
1362		e.invokeAny(l);
1363	+	shouldThrow();
1364		} catch (ExecutionException success) {
1365	<	} catch(Exception ex) {
1301	<	unexpectedException();
1365	>	assertTrue(success.getCause() instanceof NullPointerException);
1366		} finally {
1367		joinPool(e);
1368		}
#	Line 1307 | Line 1371 | public class ThreadPoolExecutorSubclassT
1371		/**
1372		* invokeAny(c) returns result of some task
1373		*/
1374	<	public void testInvokeAny5() {
1375	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1374	>	public void testInvokeAny5() throws Exception {
1375	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1376		try {
1377	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1377	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1378		l.add(new StringTask());
1379		l.add(new StringTask());
1380		String result = e.invokeAny(l);
1381		assertSame(TEST_STRING, result);
1318	–	} catch (ExecutionException success) {
1319	–	} catch(Exception ex) {
1320	–	unexpectedException();
1382		} finally {
1383		joinPool(e);
1384		}
#	Line 1326 | Line 1387 | public class ThreadPoolExecutorSubclassT
1387		/**
1388		* invokeAll(null) throws NPE
1389		*/
1390	<	public void testInvokeAll1() {
1391	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1390	>	public void testInvokeAll1() throws Exception {
1391	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1392		try {
1393		e.invokeAll(null);
1394	+	shouldThrow();
1395		} catch (NullPointerException success) {
1334	–	} catch(Exception ex) {
1335	–	unexpectedException();
1396		} finally {
1397		joinPool(e);
1398		}
#	Line 1341 | Line 1401 | public class ThreadPoolExecutorSubclassT
1401		/**
1402		* invokeAll(empty collection) returns empty collection
1403		*/
1404	<	public void testInvokeAll2() {
1405	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1404	>	public void testInvokeAll2() throws Exception {
1405	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1406		try {
1407		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1408		assertTrue(r.isEmpty());
1349	–	} catch(Exception ex) {
1350	–	unexpectedException();
1409		} finally {
1410		joinPool(e);
1411		}
#	Line 1356 | Line 1414 | public class ThreadPoolExecutorSubclassT
1414		/**
1415		* invokeAll(c) throws NPE if c has null elements
1416		*/
1417	<	public void testInvokeAll3() {
1418	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1417	>	public void testInvokeAll3() throws Exception {
1418	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1419	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1420	>	l.add(new StringTask());
1421	>	l.add(null);
1422		try {
1362	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1363	–	l.add(new StringTask());
1364	–	l.add(null);
1423		e.invokeAll(l);
1424	+	shouldThrow();
1425		} catch (NullPointerException success) {
1367	–	} catch(Exception ex) {
1368	–	unexpectedException();
1426		} finally {
1427		joinPool(e);
1428		}
#	Line 1374 | Line 1431 | public class ThreadPoolExecutorSubclassT
1431		/**
1432		* get of element of invokeAll(c) throws exception on failed task
1433		*/
1434	<	public void testInvokeAll4() {
1435	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1434	>	public void testInvokeAll4() throws Exception {
1435	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1436	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1437	>	l.add(new NPETask());
1438	>	List<Future<String>> futures = e.invokeAll(l);
1439	>	assertEquals(1, futures.size());
1440		try {
1441	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1442	<	l.add(new NPETask());
1443	<	List<Future<String>> result = e.invokeAll(l);
1444	<	assertEquals(1, result.size());
1384	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1385	<	it.next().get();
1386	<	} catch(ExecutionException success) {
1387	<	} catch(Exception ex) {
1388	<	unexpectedException();
1441	>	futures.get(0).get();
1442	>	shouldThrow();
1443	>	} catch (ExecutionException success) {
1444	>	assertTrue(success.getCause() instanceof NullPointerException);
1445		} finally {
1446		joinPool(e);
1447		}
#	Line 1394 | Line 1450 | public class ThreadPoolExecutorSubclassT
1450		/**
1451		* invokeAll(c) returns results of all completed tasks
1452		*/
1453	<	public void testInvokeAll5() {
1454	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1453	>	public void testInvokeAll5() throws Exception {
1454	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1455		try {
1456	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1456	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1457		l.add(new StringTask());
1458		l.add(new StringTask());
1459	<	List<Future<String>> result = e.invokeAll(l);
1460	<	assertEquals(2, result.size());
1461	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1462	<	assertSame(TEST_STRING, it.next().get());
1407	<	} catch (ExecutionException success) {
1408	<	} catch(Exception ex) {
1409	<	unexpectedException();
1459	>	List<Future<String>> futures = e.invokeAll(l);
1460	>	assertEquals(2, futures.size());
1461	>	for (Future<String> future : futures)
1462	>	assertSame(TEST_STRING, future.get());
1463		} finally {
1464		joinPool(e);
1465		}
#	Line 1417 | Line 1470 | public class ThreadPoolExecutorSubclassT
1470		/**
1471		* timed invokeAny(null) throws NPE
1472		*/
1473	<	public void testTimedInvokeAny1() {
1474	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1473	>	public void testTimedInvokeAny1() throws Exception {
1474	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1475		try {
1476	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1476	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1477	>	shouldThrow();
1478		} catch (NullPointerException success) {
1425	–	} catch(Exception ex) {
1426	–	unexpectedException();
1479		} finally {
1480		joinPool(e);
1481		}
#	Line 1432 | Line 1484 | public class ThreadPoolExecutorSubclassT
1484		/**
1485		* timed invokeAny(,,null) throws NPE
1486		*/
1487	<	public void testTimedInvokeAnyNullTimeUnit() {
1488	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1487	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1488	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1489	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1490	>	l.add(new StringTask());
1491		try {
1438	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1439	–	l.add(new StringTask());
1492		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1493	+	shouldThrow();
1494		} catch (NullPointerException success) {
1442	–	} catch(Exception ex) {
1443	–	unexpectedException();
1495		} finally {
1496		joinPool(e);
1497		}
#	Line 1449 | Line 1500 | public class ThreadPoolExecutorSubclassT
1500		/**
1501		* timed invokeAny(empty collection) throws IAE
1502		*/
1503	<	public void testTimedInvokeAny2() {
1504	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1503	>	public void testTimedInvokeAny2() throws Exception {
1504	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1505		try {
1506	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1506	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1507	>	shouldThrow();
1508		} catch (IllegalArgumentException success) {
1457	–	} catch(Exception ex) {
1458	–	unexpectedException();
1509		} finally {
1510		joinPool(e);
1511		}
#	Line 1464 | Line 1514 | public class ThreadPoolExecutorSubclassT
1514		/**
1515		* timed invokeAny(c) throws NPE if c has null elements
1516		*/
1517	<	public void testTimedInvokeAny3() {
1518	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1517	>	public void testTimedInvokeAny3() throws Exception {
1518	>	CountDownLatch latch = new CountDownLatch(1);
1519	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1520	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1521	>	l.add(latchAwaitingStringTask(latch));
1522	>	l.add(null);
1523		try {
1524	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1525	<	l.add(new StringTask());
1472	<	l.add(null);
1473	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1524	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1525	>	shouldThrow();
1526		} catch (NullPointerException success) {
1475	–	} catch(Exception ex) {
1476	–	ex.printStackTrace();
1477	–	unexpectedException();
1527		} finally {
1528	+	latch.countDown();
1529		joinPool(e);
1530		}
1531		}
#	Line 1483 | Line 1533 | public class ThreadPoolExecutorSubclassT
1533		/**
1534		* timed invokeAny(c) throws ExecutionException if no task completes
1535		*/
1536	<	public void testTimedInvokeAny4() {
1537	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1536	>	public void testTimedInvokeAny4() throws Exception {
1537	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1538	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1539	>	l.add(new NPETask());
1540		try {
1541	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1542	<	l.add(new NPETask());
1543	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1544	<	} catch(ExecutionException success) {
1493	<	} catch(Exception ex) {
1494	<	unexpectedException();
1541	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1542	>	shouldThrow();
1543	>	} catch (ExecutionException success) {
1544	>	assertTrue(success.getCause() instanceof NullPointerException);
1545		} finally {
1546		joinPool(e);
1547		}
#	Line 1500 | Line 1550 | public class ThreadPoolExecutorSubclassT
1550		/**
1551		* timed invokeAny(c) returns result of some task
1552		*/
1553	<	public void testTimedInvokeAny5() {
1554	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1553	>	public void testTimedInvokeAny5() throws Exception {
1554	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1555		try {
1556	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1556	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1557		l.add(new StringTask());
1558		l.add(new StringTask());
1559	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1559	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1560		assertSame(TEST_STRING, result);
1511	–	} catch (ExecutionException success) {
1512	–	} catch(Exception ex) {
1513	–	unexpectedException();
1561		} finally {
1562		joinPool(e);
1563		}
#	Line 1519 | Line 1566 | public class ThreadPoolExecutorSubclassT
1566		/**
1567		* timed invokeAll(null) throws NPE
1568		*/
1569	<	public void testTimedInvokeAll1() {
1570	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1569	>	public void testTimedInvokeAll1() throws Exception {
1570	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1571		try {
1572	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1572	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1573	>	shouldThrow();
1574		} catch (NullPointerException success) {
1527	–	} catch(Exception ex) {
1528	–	unexpectedException();
1575		} finally {
1576		joinPool(e);
1577		}
#	Line 1534 | Line 1580 | public class ThreadPoolExecutorSubclassT
1580		/**
1581		* timed invokeAll(,,null) throws NPE
1582		*/
1583	<	public void testTimedInvokeAllNullTimeUnit() {
1584	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1583	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1584	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1585	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1586	>	l.add(new StringTask());
1587		try {
1540	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1541	–	l.add(new StringTask());
1588		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1589	+	shouldThrow();
1590		} catch (NullPointerException success) {
1544	–	} catch(Exception ex) {
1545	–	unexpectedException();
1591		} finally {
1592		joinPool(e);
1593		}
#	Line 1551 | Line 1596 | public class ThreadPoolExecutorSubclassT
1596		/**
1597		* timed invokeAll(empty collection) returns empty collection
1598		*/
1599	<	public void testTimedInvokeAll2() {
1600	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1599	>	public void testTimedInvokeAll2() throws Exception {
1600	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1601		try {
1602	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1602	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1603		assertTrue(r.isEmpty());
1559	–	} catch(Exception ex) {
1560	–	unexpectedException();
1604		} finally {
1605		joinPool(e);
1606		}
#	Line 1566 | Line 1609 | public class ThreadPoolExecutorSubclassT
1609		/**
1610		* timed invokeAll(c) throws NPE if c has null elements
1611		*/
1612	<	public void testTimedInvokeAll3() {
1613	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1612	>	public void testTimedInvokeAll3() throws Exception {
1613	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1614	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1615	>	l.add(new StringTask());
1616	>	l.add(null);
1617		try {
1618	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1619	<	l.add(new StringTask());
1574	<	l.add(null);
1575	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1618	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1619	>	shouldThrow();
1620		} catch (NullPointerException success) {
1577	–	} catch(Exception ex) {
1578	–	unexpectedException();
1621		} finally {
1622		joinPool(e);
1623		}
#	Line 1584 | Line 1626 | public class ThreadPoolExecutorSubclassT
1626		/**
1627		* get of element of invokeAll(c) throws exception on failed task
1628		*/
1629	<	public void testTimedInvokeAll4() {
1630	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1629	>	public void testTimedInvokeAll4() throws Exception {
1630	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1631	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1632	>	l.add(new NPETask());
1633	>	List<Future<String>> futures =
1634	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1635	>	assertEquals(1, futures.size());
1636		try {
1637	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1638	<	l.add(new NPETask());
1639	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1640	<	assertEquals(1, result.size());
1594	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1595	<	it.next().get();
1596	<	} catch(ExecutionException success) {
1597	<	} catch(Exception ex) {
1598	<	unexpectedException();
1637	>	futures.get(0).get();
1638	>	shouldThrow();
1639	>	} catch (ExecutionException success) {
1640	>	assertTrue(success.getCause() instanceof NullPointerException);
1641		} finally {
1642		joinPool(e);
1643		}
#	Line 1604 | Line 1646 | public class ThreadPoolExecutorSubclassT
1646		/**
1647		* timed invokeAll(c) returns results of all completed tasks
1648		*/
1649	<	public void testTimedInvokeAll5() {
1650	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1649	>	public void testTimedInvokeAll5() throws Exception {
1650	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1651		try {
1652	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1652	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1653		l.add(new StringTask());
1654		l.add(new StringTask());
1655	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1656	<	assertEquals(2, result.size());
1657	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1658	<	assertSame(TEST_STRING, it.next().get());
1659	<	} catch (ExecutionException success) {
1618	<	} catch(Exception ex) {
1619	<	unexpectedException();
1655	>	List<Future<String>> futures =
1656	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1657	>	assertEquals(2, futures.size());
1658	>	for (Future<String> future : futures)
1659	>	assertSame(TEST_STRING, future.get());
1660		} finally {
1661		joinPool(e);
1662		}
#	Line 1625 | Line 1665 | public class ThreadPoolExecutorSubclassT
1665		/**
1666		* timed invokeAll(c) cancels tasks not completed by timeout
1667		*/
1668	<	public void testTimedInvokeAll6() {
1669	<	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1668	>	public void testTimedInvokeAll6() throws Exception {
1669	>	ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1670		try {
1671	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1671	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1672		l.add(new StringTask());
1673		l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1674		l.add(new StringTask());
1675	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1676	<	assertEquals(3, result.size());
1677	<	Iterator<Future<String>> it = result.iterator();
1675	>	List<Future<String>> futures =
1676	>	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1677	>	assertEquals(3, futures.size());
1678	>	Iterator<Future<String>> it = futures.iterator();
1679		Future<String> f1 = it.next();
1680		Future<String> f2 = it.next();
1681		Future<String> f3 = it.next();
#	Line 1643 | Line 1684 | public class ThreadPoolExecutorSubclassT
1684		assertTrue(f3.isDone());
1685		assertFalse(f1.isCancelled());
1686		assertTrue(f2.isCancelled());
1646	–	} catch(Exception ex) {
1647	–	unexpectedException();
1687		} finally {
1688		joinPool(e);
1689		}
#	Line 1654 | Line 1693 | public class ThreadPoolExecutorSubclassT
1693		* Execution continues if there is at least one thread even if
1694		* thread factory fails to create more
1695		*/
1696	<	public void testFailingThreadFactory() {
1697	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1698	<	try {
1699	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1700	<	for (int k = 0; k < 100; ++k) {
1701	<	e.execute(new NoOpRunnable());
1702	<	}
1703	<	Thread.sleep(LONG_DELAY_MS);
1704	<	} catch(Exception ex) {
1705	<	unexpectedException();
1696	>	public void testFailingThreadFactory() throws InterruptedException {
1697	>	final ExecutorService e =
1698	>	new CustomTPE(100, 100,
1699	>	LONG_DELAY_MS, MILLISECONDS,
1700	>	new LinkedBlockingQueue<Runnable>(),
1701	>	new FailingThreadFactory());
1702	>	try {
1703	>	final int TASKS = 100;
1704	>	final CountDownLatch done = new CountDownLatch(TASKS);
1705	>	for (int k = 0; k < TASKS; ++k)
1706	>	e.execute(new CheckedRunnable() {
1707	>	public void realRun() {
1708	>	done.countDown();
1709	>	}});
1710	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1711		} finally {
1712		joinPool(e);
1713		}
#	Line 1673 | Line 1717 | public class ThreadPoolExecutorSubclassT
1717		* allowsCoreThreadTimeOut is by default false.
1718		*/
1719		public void testAllowsCoreThreadTimeOut() {
1720	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1721	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1722	<	joinPool(tpe);
1720	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1721	>	assertFalse(p.allowsCoreThreadTimeOut());
1722	>	joinPool(p);
1723		}
1724
1725		/**
1726		* allowCoreThreadTimeOut(true) causes idle threads to time out
1727		*/
1728	<	public void testAllowCoreThreadTimeOut_true() {
1729	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1730	<	tpe.allowCoreThreadTimeOut(true);
1731	<	tpe.execute(new NoOpRunnable());
1732	<	try {
1733	<	Thread.sleep(MEDIUM_DELAY_MS);
1734	<	assertEquals(0, tpe.getPoolSize());
1735	<	} catch(InterruptedException e){
1736	<	unexpectedException();
1728	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1729	>	final ThreadPoolExecutor p =
1730	>	new CustomTPE(2, 10,
1731	>	SHORT_DELAY_MS, MILLISECONDS,
1732	>	new ArrayBlockingQueue<Runnable>(10));
1733	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1734	>	try {
1735	>	p.allowCoreThreadTimeOut(true);
1736	>	p.execute(new CheckedRunnable() {
1737	>	public void realRun() throws InterruptedException {
1738	>	threadStarted.countDown();
1739	>	assertEquals(1, p.getPoolSize());
1740	>	}});
1741	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
1742	>	for (int i = 0; i < (MEDIUM_DELAY_MS/10); i++) {
1743	>	if (p.getPoolSize() == 0)
1744	>	break;
1745	>	delay(10);
1746	>	}
1747	>	assertEquals(0, p.getPoolSize());
1748		} finally {
1749	<	joinPool(tpe);
1749	>	joinPool(p);
1750		}
1751		}
1752
1753		/**
1754		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1755		*/
1756	<	public void testAllowCoreThreadTimeOut_false() {
1757	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1758	<	tpe.allowCoreThreadTimeOut(false);
1759	<	tpe.execute(new NoOpRunnable());
1760	<	try {
1761	<	Thread.sleep(MEDIUM_DELAY_MS);
1762	<	assertTrue(tpe.getPoolSize() >= 1);
1763	<	} catch(InterruptedException e){
1764	<	unexpectedException();
1756	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1757	>	final ThreadPoolExecutor p =
1758	>	new CustomTPE(2, 10,
1759	>	SHORT_DELAY_MS, MILLISECONDS,
1760	>	new ArrayBlockingQueue<Runnable>(10));
1761	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1762	>	try {
1763	>	p.allowCoreThreadTimeOut(false);
1764	>	p.execute(new CheckedRunnable() {
1765	>	public void realRun() throws InterruptedException {
1766	>	threadStarted.countDown();
1767	>	assertTrue(p.getPoolSize() >= 1);
1768	>	}});
1769	>	delay(SMALL_DELAY_MS);
1770	>	assertTrue(p.getPoolSize() >= 1);
1771		} finally {
1772	<	joinPool(tpe);
1772	>	joinPool(p);
1773		}
1774		}
1775

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