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Comparing jsr166/src/test/tck/ThreadPoolExecutorSubclassTest.java (file contents):
Revision 1.9 by jsr166, Sat Nov 21 02:33:20 2009 UTC vs.
Revision 1.30 by jsr166, Sun May 29 07:01:17 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
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
#	Line 60 | Line 60 | public class ThreadPoolExecutorSubclassT
60		finally { lock.unlock() ; }
61		}
62		public void run() {
63	–	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() ; }
71	–	if (!runme) return;
70		V v = null;
71		Exception e = null;
72		try {
#	Line 117 | Line 115 | public class ThreadPoolExecutorSubclassT
115		}
116		}
117
120	–
118		static class CustomTPE extends ThreadPoolExecutor {
119		protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) {
120		return new CustomTask<V>(c);
#	Line 164 | Line 161 | public class ThreadPoolExecutorSubclassT
161		workQueue, threadFactory, handler);
162		}
163
164	<	volatile boolean beforeCalled = false;
165	<	volatile boolean afterCalled = false;
166	<	volatile boolean terminatedCalled = false;
164	>	final CountDownLatch beforeCalled = new CountDownLatch(1);
165	>	final CountDownLatch afterCalled = new CountDownLatch(1);
166	>	final CountDownLatch terminatedCalled = new CountDownLatch(1);
167	>
168		public CustomTPE() {
169		super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>());
170		}
171		protected void beforeExecute(Thread t, Runnable r) {
172	<	beforeCalled = true;
172	>	beforeCalled.countDown();
173		}
174		protected void afterExecute(Runnable r, Throwable t) {
175	<	afterCalled = true;
175	>	afterCalled.countDown();
176		}
177		protected void terminated() {
178	<	terminatedCalled = true;
178	>	terminatedCalled.countDown();
179		}
180
181	+	public boolean beforeCalled() {
182	+	return beforeCalled.getCount() == 0;
183	+	}
184	+	public boolean afterCalled() {
185	+	return afterCalled.getCount() == 0;
186	+	}
187	+	public boolean terminatedCalled() {
188	+	return terminatedCalled.getCount() == 0;
189	+	}
190		}
191
192		static class FailingThreadFactory implements ThreadFactory {
#	Line 190 | Line 197 | public class ThreadPoolExecutorSubclassT
197		}
198		}
199
193	–
200		/**
201	<	*  execute successfully executes a runnable
201	>	* execute successfully executes a runnable
202		*/
203		public void testExecute() throws InterruptedException {
204	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
204	>	final ThreadPoolExecutor p =
205	>	new CustomTPE(1, 1,
206	>	LONG_DELAY_MS, MILLISECONDS,
207	>	new ArrayBlockingQueue<Runnable>(10));
208	>	final CountDownLatch done = new CountDownLatch(1);
209	>	final Runnable task = new CheckedRunnable() {
210	>	public void realRun() {
211	>	done.countDown();
212	>	}};
213		try {
214	<	p1.execute(new ShortRunnable());
215	<	Thread.sleep(SMALL_DELAY_MS);
214	>	p.execute(task);
215	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
216		} finally {
217	<	joinPool(p1);
217	>	joinPool(p);
218		}
219		}
220
221		/**
222	<	*  getActiveCount increases but doesn't overestimate, when a
223	<	*  thread becomes active
222	>	* getActiveCount increases but doesn't overestimate, when a
223	>	* thread becomes active
224		*/
225		public void testGetActiveCount() throws InterruptedException {
226	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
227	<	assertEquals(0, p2.getActiveCount());
228	<	p2.execute(new MediumRunnable());
229	<	Thread.sleep(SHORT_DELAY_MS);
230	<	assertEquals(1, p2.getActiveCount());
231	<	joinPool(p2);
226	>	final ThreadPoolExecutor p =
227	>	new CustomTPE(2, 2,
228	>	LONG_DELAY_MS, MILLISECONDS,
229	>	new ArrayBlockingQueue<Runnable>(10));
230	>	final CountDownLatch threadStarted = new CountDownLatch(1);
231	>	final CountDownLatch done = new CountDownLatch(1);
232	>	try {
233	>	assertEquals(0, p.getActiveCount());
234	>	p.execute(new CheckedRunnable() {
235	>	public void realRun() throws InterruptedException {
236	>	threadStarted.countDown();
237	>	assertEquals(1, p.getActiveCount());
238	>	done.await();
239	>	}});
240	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
241	>	assertEquals(1, p.getActiveCount());
242	>	} finally {
243	>	done.countDown();
244	>	joinPool(p);
245	>	}
246		}
247
248		/**
249	<	*  prestartCoreThread starts a thread if under corePoolSize, else doesn't
249	>	* prestartCoreThread starts a thread if under corePoolSize, else doesn't
250		*/
251		public void testPrestartCoreThread() {
252	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
253	<	assertEquals(0, p2.getPoolSize());
254	<	assertTrue(p2.prestartCoreThread());
255	<	assertEquals(1, p2.getPoolSize());
256	<	assertTrue(p2.prestartCoreThread());
257	<	assertEquals(2, p2.getPoolSize());
258	<	assertFalse(p2.prestartCoreThread());
259	<	assertEquals(2, p2.getPoolSize());
260	<	joinPool(p2);
252	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
253	>	assertEquals(0, p.getPoolSize());
254	>	assertTrue(p.prestartCoreThread());
255	>	assertEquals(1, p.getPoolSize());
256	>	assertTrue(p.prestartCoreThread());
257	>	assertEquals(2, p.getPoolSize());
258	>	assertFalse(p.prestartCoreThread());
259	>	assertEquals(2, p.getPoolSize());
260	>	joinPool(p);
261		}
262
263		/**
264	<	*  prestartAllCoreThreads starts all corePoolSize threads
264	>	* prestartAllCoreThreads starts all corePoolSize threads
265		*/
266		public void testPrestartAllCoreThreads() {
267	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
268	<	assertEquals(0, p2.getPoolSize());
269	<	p2.prestartAllCoreThreads();
270	<	assertEquals(2, p2.getPoolSize());
271	<	p2.prestartAllCoreThreads();
272	<	assertEquals(2, p2.getPoolSize());
273	<	joinPool(p2);
267	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
268	>	assertEquals(0, p.getPoolSize());
269	>	p.prestartAllCoreThreads();
270	>	assertEquals(2, p.getPoolSize());
271	>	p.prestartAllCoreThreads();
272	>	assertEquals(2, p.getPoolSize());
273	>	joinPool(p);
274		}
275
276		/**
277	<	*   getCompletedTaskCount increases, but doesn't overestimate,
278	<	*   when tasks complete
277	>	* getCompletedTaskCount increases, but doesn't overestimate,
278	>	* when tasks complete
279		*/
280		public void testGetCompletedTaskCount() throws InterruptedException {
281	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
282	<	assertEquals(0, p2.getCompletedTaskCount());
283	<	p2.execute(new ShortRunnable());
284	<	Thread.sleep(SMALL_DELAY_MS);
285	<	assertEquals(1, p2.getCompletedTaskCount());
286	<	try { p2.shutdown(); } catch (SecurityException ok) { return; }
287	<	joinPool(p2);
281	>	final ThreadPoolExecutor p =
282	>	new CustomTPE(2, 2,
283	>	LONG_DELAY_MS, MILLISECONDS,
284	>	new ArrayBlockingQueue<Runnable>(10));
285	>	final CountDownLatch threadStarted = new CountDownLatch(1);
286	>	final CountDownLatch threadProceed = new CountDownLatch(1);
287	>	final CountDownLatch threadDone = new CountDownLatch(1);
288	>	try {
289	>	assertEquals(0, p.getCompletedTaskCount());
290	>	p.execute(new CheckedRunnable() {
291	>	public void realRun() throws InterruptedException {
292	>	threadStarted.countDown();
293	>	assertEquals(0, p.getCompletedTaskCount());
294	>	threadProceed.await();
295	>	threadDone.countDown();
296	>	}});
297	>	await(threadStarted);
298	>	assertEquals(0, p.getCompletedTaskCount());
299	>	threadProceed.countDown();
300	>	threadDone.await();
301	>	long startTime = System.nanoTime();
302	>	while (p.getCompletedTaskCount() != 1) {
303	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
304	>	fail("timed out");
305	>	Thread.yield();
306	>	}
307	>	} finally {
308	>	joinPool(p);
309	>	}
310		}
311
312		/**
313	<	*   getCorePoolSize returns size given in constructor if not otherwise set
313	>	* getCorePoolSize returns size given in constructor if not otherwise set
314		*/
315		public void testGetCorePoolSize() {
316	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
317	<	assertEquals(1, p1.getCorePoolSize());
318	<	joinPool(p1);
316	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
317	>	assertEquals(1, p.getCorePoolSize());
318	>	joinPool(p);
319		}
320
321		/**
322	<	*   getKeepAliveTime returns value given in constructor if not otherwise set
322	>	* getKeepAliveTime returns value given in constructor if not otherwise set
323		*/
324		public void testGetKeepAliveTime() {
325	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
326	<	assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS));
327	<	joinPool(p2);
325	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
326	>	assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
327	>	joinPool(p);
328		}
329
280	–
330		/**
331		* getThreadFactory returns factory in constructor if not set
332		*/
#	Line 299 | Line 348 | public class ThreadPoolExecutorSubclassT
348		joinPool(p);
349		}
350
302	–
351		/**
352		* setThreadFactory(null) throws NPE
353		*/
#	Line 336 | Line 384 | public class ThreadPoolExecutorSubclassT
384		joinPool(p);
385		}
386
339	–
387		/**
388		* setRejectedExecutionHandler(null) throws NPE
389		*/
#	Line 351 | Line 398 | public class ThreadPoolExecutorSubclassT
398		}
399		}
400
354	–
401		/**
402	<	*   getLargestPoolSize increases, but doesn't overestimate, when
403	<	*   multiple threads active
402	>	* getLargestPoolSize increases, but doesn't overestimate, when
403	>	* multiple threads active
404		*/
405		public void testGetLargestPoolSize() throws InterruptedException {
406	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
407	<	assertEquals(0, p2.getLargestPoolSize());
408	<	p2.execute(new MediumRunnable());
409	<	p2.execute(new MediumRunnable());
410	<	Thread.sleep(SHORT_DELAY_MS);
411	<	assertEquals(2, p2.getLargestPoolSize());
412	<	joinPool(p2);
406	>	final int THREADS = 3;
407	>	final ThreadPoolExecutor p =
408	>	new CustomTPE(THREADS, THREADS,
409	>	LONG_DELAY_MS, MILLISECONDS,
410	>	new ArrayBlockingQueue<Runnable>(10));
411	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
412	>	final CountDownLatch done = new CountDownLatch(1);
413	>	try {
414	>	assertEquals(0, p.getLargestPoolSize());
415	>	for (int i = 0; i < THREADS; i++)
416	>	p.execute(new CheckedRunnable() {
417	>	public void realRun() throws InterruptedException {
418	>	threadsStarted.countDown();
419	>	done.await();
420	>	assertEquals(THREADS, p.getLargestPoolSize());
421	>	}});
422	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
423	>	assertEquals(THREADS, p.getLargestPoolSize());
424	>	} finally {
425	>	done.countDown();
426	>	joinPool(p);
427	>	assertEquals(THREADS, p.getLargestPoolSize());
428	>	}
429		}
430
431		/**
432	<	*   getMaximumPoolSize returns value given in constructor if not
433	<	*   otherwise set
432	>	* getMaximumPoolSize returns value given in constructor if not
433	>	* otherwise set
434		*/
435		public void testGetMaximumPoolSize() {
436	<	ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
437	<	assertEquals(2, p2.getMaximumPoolSize());
438	<	joinPool(p2);
436	>	ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
437	>	assertEquals(2, p.getMaximumPoolSize());
438	>	joinPool(p);
439		}
440
441		/**
442	<	*   getPoolSize increases, but doesn't overestimate, when threads
443	<	*   become active
442	>	* getPoolSize increases, but doesn't overestimate, when threads
443	>	* become active
444		*/
445	<	public void testGetPoolSize() {
446	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
447	<	assertEquals(0, p1.getPoolSize());
448	<	p1.execute(new MediumRunnable());
449	<	assertEquals(1, p1.getPoolSize());
450	<	joinPool(p1);
445	>	public void testGetPoolSize() throws InterruptedException {
446	>	final ThreadPoolExecutor p =
447	>	new CustomTPE(1, 1,
448	>	LONG_DELAY_MS, MILLISECONDS,
449	>	new ArrayBlockingQueue<Runnable>(10));
450	>	final CountDownLatch threadStarted = new CountDownLatch(1);
451	>	final CountDownLatch done = new CountDownLatch(1);
452	>	try {
453	>	assertEquals(0, p.getPoolSize());
454	>	p.execute(new CheckedRunnable() {
455	>	public void realRun() throws InterruptedException {
456	>	threadStarted.countDown();
457	>	assertEquals(1, p.getPoolSize());
458	>	done.await();
459	>	}});
460	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
461	>	assertEquals(1, p.getPoolSize());
462	>	} finally {
463	>	done.countDown();
464	>	joinPool(p);
465	>	}
466		}
467
468		/**
469	<	*  getTaskCount increases, but doesn't overestimate, when tasks submitted
469	>	* getTaskCount increases, but doesn't overestimate, when tasks submitted
470		*/
471		public void testGetTaskCount() throws InterruptedException {
472	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
473	<	assertEquals(0, p1.getTaskCount());
474	<	p1.execute(new MediumRunnable());
475	<	Thread.sleep(SHORT_DELAY_MS);
476	<	assertEquals(1, p1.getTaskCount());
477	<	joinPool(p1);
472	>	final ThreadPoolExecutor p =
473	>	new CustomTPE(1, 1,
474	>	LONG_DELAY_MS, MILLISECONDS,
475	>	new ArrayBlockingQueue<Runnable>(10));
476	>	final CountDownLatch threadStarted = new CountDownLatch(1);
477	>	final CountDownLatch done = new CountDownLatch(1);
478	>	try {
479	>	assertEquals(0, p.getTaskCount());
480	>	p.execute(new CheckedRunnable() {
481	>	public void realRun() throws InterruptedException {
482	>	threadStarted.countDown();
483	>	assertEquals(1, p.getTaskCount());
484	>	done.await();
485	>	}});
486	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
487	>	assertEquals(1, p.getTaskCount());
488	>	} finally {
489	>	done.countDown();
490	>	joinPool(p);
491	>	}
492		}
493
494		/**
495	<	*   isShutDown is false before shutdown, true after
495	>	* isShutdown is false before shutdown, true after
496		*/
497		public void testIsShutdown() {
498
499	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
500	<	assertFalse(p1.isShutdown());
501	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
502	<	assertTrue(p1.isShutdown());
503	<	joinPool(p1);
499	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
500	>	assertFalse(p.isShutdown());
501	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
502	>	assertTrue(p.isShutdown());
503	>	joinPool(p);
504		}
505
415	–
506		/**
507	<	*  isTerminated is false before termination, true after
507	>	* isTerminated is false before termination, true after
508		*/
509		public void testIsTerminated() throws InterruptedException {
510	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
511	<	assertFalse(p1.isTerminated());
512	<	try {
513	<	p1.execute(new MediumRunnable());
514	<	} finally {
515	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
516	<	}
517	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
518	<	assertTrue(p1.isTerminated());
510	>	final ThreadPoolExecutor p =
511	>	new CustomTPE(1, 1,
512	>	LONG_DELAY_MS, MILLISECONDS,
513	>	new ArrayBlockingQueue<Runnable>(10));
514	>	final CountDownLatch threadStarted = new CountDownLatch(1);
515	>	final CountDownLatch done = new CountDownLatch(1);
516	>	try {
517	>	assertFalse(p.isTerminating());
518	>	p.execute(new CheckedRunnable() {
519	>	public void realRun() throws InterruptedException {
520	>	assertFalse(p.isTerminating());
521	>	threadStarted.countDown();
522	>	done.await();
523	>	}});
524	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
525	>	assertFalse(p.isTerminating());
526	>	done.countDown();
527	>	} finally {
528	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
529	>	}
530	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
531	>	assertTrue(p.isTerminated());
532	>	assertFalse(p.isTerminating());
533		}
534
535		/**
536	<	*  isTerminating is not true when running or when terminated
536	>	* isTerminating is not true when running or when terminated
537		*/
538		public void testIsTerminating() throws InterruptedException {
539	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
540	<	assertFalse(p1.isTerminating());
541	<	try {
542	<	p1.execute(new SmallRunnable());
543	<	assertFalse(p1.isTerminating());
544	<	} finally {
545	<	try { p1.shutdown(); } catch (SecurityException ok) { return; }
546	<	}
547	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
548	<	assertTrue(p1.isTerminated());
549	<	assertFalse(p1.isTerminating());
539	>	final ThreadPoolExecutor p =
540	>	new CustomTPE(1, 1,
541	>	LONG_DELAY_MS, MILLISECONDS,
542	>	new ArrayBlockingQueue<Runnable>(10));
543	>	final CountDownLatch threadStarted = new CountDownLatch(1);
544	>	final CountDownLatch done = new CountDownLatch(1);
545	>	try {
546	>	assertFalse(p.isTerminating());
547	>	p.execute(new CheckedRunnable() {
548	>	public void realRun() throws InterruptedException {
549	>	assertFalse(p.isTerminating());
550	>	threadStarted.countDown();
551	>	done.await();
552	>	}});
553	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
554	>	assertFalse(p.isTerminating());
555	>	done.countDown();
556	>	} finally {
557	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
558	>	}
559	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
560	>	assertTrue(p.isTerminated());
561	>	assertFalse(p.isTerminating());
562		}
563
564		/**
565		* getQueue returns the work queue, which contains queued tasks
566		*/
567		public void testGetQueue() throws InterruptedException {
568	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
569	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
570	<	FutureTask[] tasks = new FutureTask[5];
571	<	for (int i = 0; i < 5; i++) {
572	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
573	<	p1.execute(tasks[i]);
574	<	}
575	<	try {
576	<	Thread.sleep(SHORT_DELAY_MS);
577	<	BlockingQueue<Runnable> wq = p1.getQueue();
578	<	assertSame(q, wq);
579	<	assertFalse(wq.contains(tasks[0]));
580	<	assertTrue(wq.contains(tasks[4]));
581	<	for (int i = 1; i < 5; ++i)
582	<	tasks[i].cancel(true);
583	<	p1.shutdownNow();
568	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
569	>	final ThreadPoolExecutor p =
570	>	new CustomTPE(1, 1,
571	>	LONG_DELAY_MS, MILLISECONDS,
572	>	q);
573	>	final CountDownLatch threadStarted = new CountDownLatch(1);
574	>	final CountDownLatch done = new CountDownLatch(1);
575	>	try {
576	>	FutureTask[] tasks = new FutureTask[5];
577	>	for (int i = 0; i < tasks.length; i++) {
578	>	Callable task = new CheckedCallable<Boolean>() {
579	>	public Boolean realCall() throws InterruptedException {
580	>	threadStarted.countDown();
581	>	assertSame(q, p.getQueue());
582	>	done.await();
583	>	return Boolean.TRUE;
584	>	}};
585	>	tasks[i] = new FutureTask(task);
586	>	p.execute(tasks[i]);
587	>	}
588	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
589	>	assertSame(q, p.getQueue());
590	>	assertFalse(q.contains(tasks[0]));
591	>	assertTrue(q.contains(tasks[tasks.length - 1]));
592	>	assertEquals(tasks.length - 1, q.size());
593		} finally {
594	<	joinPool(p1);
594	>	done.countDown();
595	>	joinPool(p);
596		}
597		}
598
#	Line 475 | Line 601 | public class ThreadPoolExecutorSubclassT
601		*/
602		public void testRemove() throws InterruptedException {
603		BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
604	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q);
605	<	FutureTask[] tasks = new FutureTask[5];
606	<	for (int i = 0; i < 5; i++) {
607	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
608	<	p1.execute(tasks[i]);
609	<	}
610	<	try {
611	<	Thread.sleep(SHORT_DELAY_MS);
612	<	assertFalse(p1.remove(tasks[0]));
604	>	final ThreadPoolExecutor p =
605	>	new CustomTPE(1, 1,
606	>	LONG_DELAY_MS, MILLISECONDS,
607	>	q);
608	>	Runnable[] tasks = new Runnable[6];
609	>	final CountDownLatch threadStarted = new CountDownLatch(1);
610	>	final CountDownLatch done = new CountDownLatch(1);
611	>	try {
612	>	for (int i = 0; i < tasks.length; i++) {
613	>	tasks[i] = new CheckedRunnable() {
614	>	public void realRun() throws InterruptedException {
615	>	threadStarted.countDown();
616	>	done.await();
617	>	}};
618	>	p.execute(tasks[i]);
619	>	}
620	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
621	>	assertFalse(p.remove(tasks[0]));
622		assertTrue(q.contains(tasks[4]));
623		assertTrue(q.contains(tasks[3]));
624	<	assertTrue(p1.remove(tasks[4]));
625	<	assertFalse(p1.remove(tasks[4]));
624	>	assertTrue(p.remove(tasks[4]));
625	>	assertFalse(p.remove(tasks[4]));
626		assertFalse(q.contains(tasks[4]));
627		assertTrue(q.contains(tasks[3]));
628	<	assertTrue(p1.remove(tasks[3]));
628	>	assertTrue(p.remove(tasks[3]));
629		assertFalse(q.contains(tasks[3]));
630		} finally {
631	<	joinPool(p1);
631	>	done.countDown();
632	>	joinPool(p);
633		}
634		}
635
636		/**
637	<	*   purge removes cancelled tasks from the queue
637	>	* purge removes cancelled tasks from the queue
638		*/
639	<	public void testPurge() {
640	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
639	>	public void testPurge() throws InterruptedException {
640	>	final CountDownLatch threadStarted = new CountDownLatch(1);
641	>	final CountDownLatch done = new CountDownLatch(1);
642	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
643	>	final ThreadPoolExecutor p =
644	>	new CustomTPE(1, 1,
645	>	LONG_DELAY_MS, MILLISECONDS,
646	>	q);
647		FutureTask[] tasks = new FutureTask[5];
648	<	for (int i = 0; i < 5; i++) {
649	<	tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE);
650	<	p1.execute(tasks[i]);
648	>	try {
649	>	for (int i = 0; i < tasks.length; i++) {
650	>	Callable task = new CheckedCallable<Boolean>() {
651	>	public Boolean realCall() throws InterruptedException {
652	>	threadStarted.countDown();
653	>	done.await();
654	>	return Boolean.TRUE;
655	>	}};
656	>	tasks[i] = new FutureTask(task);
657	>	p.execute(tasks[i]);
658	>	}
659	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
660	>	assertEquals(tasks.length, p.getTaskCount());
661	>	assertEquals(tasks.length - 1, q.size());
662	>	assertEquals(1L, p.getActiveCount());
663	>	assertEquals(0L, p.getCompletedTaskCount());
664	>	tasks[4].cancel(true);
665	>	tasks[3].cancel(false);
666	>	p.purge();
667	>	assertEquals(tasks.length - 3, q.size());
668	>	assertEquals(tasks.length - 2, p.getTaskCount());
669	>	p.purge();         // Nothing to do
670	>	assertEquals(tasks.length - 3, q.size());
671	>	assertEquals(tasks.length - 2, p.getTaskCount());
672	>	} finally {
673	>	done.countDown();
674	>	joinPool(p);
675		}
510	–	tasks[4].cancel(true);
511	–	tasks[3].cancel(true);
512	–	p1.purge();
513	–	long count = p1.getTaskCount();
514	–	assertTrue(count >= 2 && count < 5);
515	–	joinPool(p1);
676		}
677
678		/**
679	<	*  shutDownNow returns a list containing tasks that were not run
679	>	* shutdownNow returns a list containing tasks that were not run
680		*/
681	<	public void testShutDownNow() {
682	<	ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
681	>	public void testShutdownNow() {
682	>	ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
683		List l;
684		try {
685		for (int i = 0; i < 5; i++)
686	<	p1.execute(new MediumPossiblyInterruptedRunnable());
686	>	p.execute(new MediumPossiblyInterruptedRunnable());
687		}
688		finally {
689		try {
690	<	l = p1.shutdownNow();
690	>	l = p.shutdownNow();
691		} catch (SecurityException ok) { return; }
532	–
692		}
693	<	assertTrue(p1.isShutdown());
693	>	assertTrue(p.isShutdown());
694		assertTrue(l.size() <= 4);
695		}
696
697		// Exception Tests
698
540	–
699		/**
700		* Constructor throws if corePoolSize argument is less than zero
701		*/
#	Line 598 | Line 756 | public class ThreadPoolExecutorSubclassT
756		} catch (NullPointerException success) {}
757		}
758
601	–
602	–
759		/**
760		* Constructor throws if corePoolSize argument is less than zero
761		*/
#	Line 671 | Line 827 | public class ThreadPoolExecutorSubclassT
827		} catch (NullPointerException success) {}
828		}
829
674	–
830		/**
831		* Constructor throws if corePoolSize argument is less than zero
832		*/
#	Line 743 | Line 898 | public class ThreadPoolExecutorSubclassT
898		} catch (NullPointerException success) {}
899		}
900
746	–
901		/**
902		* Constructor throws if corePoolSize argument is less than zero
903		*/
#	Line 795 | Line 949 | public class ThreadPoolExecutorSubclassT
949		}
950
951		/**
952	<	* Constructor throws if workQueue is set to null
952	>	* Constructor throws if workQueue is null
953		*/
954		public void testConstructorNullPointerException6() {
955		try {
#	Line 805 | Line 959 | public class ThreadPoolExecutorSubclassT
959		}
960
961		/**
962	<	* Constructor throws if handler is set to null
962	>	* Constructor throws if handler is null
963		*/
964		public void testConstructorNullPointerException7() {
965		try {
#	Line 816 | Line 970 | public class ThreadPoolExecutorSubclassT
970		}
971
972		/**
973	<	* Constructor throws if ThreadFactory is set top null
973	>	* Constructor throws if ThreadFactory is null
974		*/
975		public void testConstructorNullPointerException8() {
976		try {
977	<	ThreadFactory f = null;
978	<	new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler());
977	>	new CustomTPE(1, 2,
978	>	LONG_DELAY_MS, MILLISECONDS,
979	>	new ArrayBlockingQueue<Runnable>(10),
980	>	(ThreadFactory) null,
981	>	new NoOpREHandler());
982		shouldThrow();
983		} catch (NullPointerException success) {}
984		}
985
829	–
986		/**
987	<	*  execute throws RejectedExecutionException
832	<	*  if saturated.
987	>	* execute throws RejectedExecutionException if saturated.
988		*/
989		public void testSaturatedExecute() {
990	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
991	<	try {
992	<
993	<	for (int i = 0; i < 5; ++i) {
994	<	p.execute(new MediumRunnable());
990	>	ThreadPoolExecutor p =
991	>	new CustomTPE(1, 1,
992	>	LONG_DELAY_MS, MILLISECONDS,
993	>	new ArrayBlockingQueue<Runnable>(1));
994	>	final CountDownLatch done = new CountDownLatch(1);
995	>	try {
996	>	Runnable task = new CheckedRunnable() {
997	>	public void realRun() throws InterruptedException {
998	>	done.await();
999	>	}};
1000	>	for (int i = 0; i < 2; ++i)
1001	>	p.execute(task);
1002	>	for (int i = 0; i < 2; ++i) {
1003	>	try {
1004	>	p.execute(task);
1005	>	shouldThrow();
1006	>	} catch (RejectedExecutionException success) {}
1007	>	assertTrue(p.getTaskCount() <= 2);
1008		}
1009	<	shouldThrow();
1010	<	} catch (RejectedExecutionException success) {}
1011	<	joinPool(p);
1009	>	} finally {
1010	>	done.countDown();
1011	>	joinPool(p);
1012	>	}
1013		}
1014
1015		/**
1016	<	*  executor using CallerRunsPolicy runs task if saturated.
1016	>	* executor using CallerRunsPolicy runs task if saturated.
1017		*/
1018		public void testSaturatedExecute2() {
1019		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
1020	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1020	>	ThreadPoolExecutor p = new CustomTPE(1, 1,
1021	>	LONG_DELAY_MS, MILLISECONDS,
1022	>	new ArrayBlockingQueue<Runnable>(1),
1023	>	h);
1024		try {
853	–
1025		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1026	<	for (int i = 0; i < 5; ++i) {
1026	>	for (int i = 0; i < tasks.length; ++i)
1027		tasks[i] = new TrackedNoOpRunnable();
857	–	}
1028		TrackedLongRunnable mr = new TrackedLongRunnable();
1029		p.execute(mr);
1030	<	for (int i = 0; i < 5; ++i) {
1030	>	for (int i = 0; i < tasks.length; ++i)
1031		p.execute(tasks[i]);
1032	<	}
863	<	for (int i = 1; i < 5; ++i) {
1032	>	for (int i = 1; i < tasks.length; ++i)
1033		assertTrue(tasks[i].done);
865	–	}
1034		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1035		} finally {
1036		joinPool(p);
#	Line 870 | Line 1038 | public class ThreadPoolExecutorSubclassT
1038		}
1039
1040		/**
1041	<	*  executor using DiscardPolicy drops task if saturated.
1041	>	* executor using DiscardPolicy drops task if saturated.
1042		*/
1043		public void testSaturatedExecute3() {
1044		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
1045	<	ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h);
1045	>	ThreadPoolExecutor p =
1046	>	new CustomTPE(1, 1,
1047	>	LONG_DELAY_MS, MILLISECONDS,
1048	>	new ArrayBlockingQueue<Runnable>(1),
1049	>	h);
1050		try {
879	–
1051		TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1052	<	for (int i = 0; i < 5; ++i) {
1052	>	for (int i = 0; i < tasks.length; ++i)
1053		tasks[i] = new TrackedNoOpRunnable();
883	–	}
1054		p.execute(new TrackedLongRunnable());
1055	<	for (int i = 0; i < 5; ++i) {
1056	<	p.execute(tasks[i]);
1057	<	}
1058	<	for (int i = 0; i < 5; ++i) {
889	<	assertFalse(tasks[i].done);
890	<	}
1055	>	for (TrackedNoOpRunnable task : tasks)
1056	>	p.execute(task);
1057	>	for (TrackedNoOpRunnable task : tasks)
1058	>	assertFalse(task.done);
1059		try { p.shutdownNow(); } catch (SecurityException ok) { return; }
1060		} finally {
1061		joinPool(p);
#	Line 895 | Line 1063 | public class ThreadPoolExecutorSubclassT
1063		}
1064
1065		/**
1066	<	*  executor using DiscardOldestPolicy drops oldest task if saturated.
1066	>	* executor using DiscardOldestPolicy drops oldest task if saturated.
1067		*/
1068		public void testSaturatedExecute4() {
1069		RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy();
#	Line 916 | Line 1084 | public class ThreadPoolExecutorSubclassT
1084		}
1085
1086		/**
1087	<	*  execute throws RejectedExecutionException if shutdown
1087	>	* execute throws RejectedExecutionException if shutdown
1088		*/
1089		public void testRejectedExecutionExceptionOnShutdown() {
1090	<	ThreadPoolExecutor tpe =
1090	>	ThreadPoolExecutor p =
1091		new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1));
1092	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1092	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1093		try {
1094	<	tpe.execute(new NoOpRunnable());
1094	>	p.execute(new NoOpRunnable());
1095		shouldThrow();
1096		} catch (RejectedExecutionException success) {}
1097
1098	<	joinPool(tpe);
1098	>	joinPool(p);
1099		}
1100
1101		/**
1102	<	*  execute using CallerRunsPolicy drops task on shutdown
1102	>	* execute using CallerRunsPolicy drops task on shutdown
1103		*/
1104		public void testCallerRunsOnShutdown() {
1105		RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy();
#	Line 948 | Line 1116 | public class ThreadPoolExecutorSubclassT
1116		}
1117
1118		/**
1119	<	*  execute using DiscardPolicy drops task on shutdown
1119	>	* execute using DiscardPolicy drops task on shutdown
1120		*/
1121		public void testDiscardOnShutdown() {
1122		RejectedExecutionHandler h = new CustomTPE.DiscardPolicy();
#	Line 964 | Line 1132 | public class ThreadPoolExecutorSubclassT
1132		}
1133		}
1134
967	–
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();
#	Line 982 | Line 1149 | public class ThreadPoolExecutorSubclassT
1149		}
1150		}
1151
985	–
1152		/**
1153	<	*  execute (null) throws NPE
1153	>	* execute(null) throws NPE
1154		*/
1155		public void testExecuteNull() {
1156	<	ThreadPoolExecutor tpe = null;
1156	>	ThreadPoolExecutor p = null;
1157		try {
1158	<	tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1159	<	tpe.execute(null);
1158	>	p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1159	>	p.execute(null);
1160		shouldThrow();
1161		} catch (NullPointerException success) {}
1162
1163	<	joinPool(tpe);
1163	>	joinPool(p);
1164		}
1165
1166		/**
1167	<	*  setCorePoolSize of negative value throws IllegalArgumentException
1167	>	* setCorePoolSize of negative value throws IllegalArgumentException
1168		*/
1169		public void testCorePoolSizeIllegalArgumentException() {
1170	<	ThreadPoolExecutor tpe =
1170	>	ThreadPoolExecutor p =
1171		new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1172		try {
1173	<	tpe.setCorePoolSize(-1);
1173	>	p.setCorePoolSize(-1);
1174		shouldThrow();
1175		} catch (IllegalArgumentException success) {
1176		} finally {
1177	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1177	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1178		}
1179	<	joinPool(tpe);
1179	>	joinPool(p);
1180		}
1181
1182		/**
1183	<	*  setMaximumPoolSize(int) throws IllegalArgumentException if
1184	<	*  given a value less the core pool size
1183	>	* setMaximumPoolSize(int) throws IllegalArgumentException
1184	>	* if given a value less the core pool size
1185		*/
1186		public void testMaximumPoolSizeIllegalArgumentException() {
1187	<	ThreadPoolExecutor tpe = null;
1188	<	try {
1023	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1024	<	} catch (Exception e) {}
1187	>	ThreadPoolExecutor p =
1188	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1189		try {
1190	<	tpe.setMaximumPoolSize(1);
1190	>	p.setMaximumPoolSize(1);
1191		shouldThrow();
1192		} catch (IllegalArgumentException success) {
1193		} finally {
1194	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1194	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1195		}
1196	<	joinPool(tpe);
1196	>	joinPool(p);
1197		}
1198
1199		/**
1200	<	*  setMaximumPoolSize throws IllegalArgumentException
1201	<	*  if given a negative value
1200	>	* setMaximumPoolSize throws IllegalArgumentException
1201	>	* if given a negative value
1202		*/
1203		public void testMaximumPoolSizeIllegalArgumentException2() {
1204	<	ThreadPoolExecutor tpe = null;
1205	<	try {
1042	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1043	<	} catch (Exception e) {}
1204	>	ThreadPoolExecutor p =
1205	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1206		try {
1207	<	tpe.setMaximumPoolSize(-1);
1207	>	p.setMaximumPoolSize(-1);
1208		shouldThrow();
1209		} catch (IllegalArgumentException success) {
1210		} finally {
1211	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1211	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1212		}
1213	<	joinPool(tpe);
1213	>	joinPool(p);
1214		}
1215
1054	–
1216		/**
1217	<	*  setKeepAliveTime  throws IllegalArgumentException
1218	<	*  when given a negative value
1217	>	* setKeepAliveTime throws IllegalArgumentException
1218	>	* when given a negative value
1219		*/
1220		public void testKeepAliveTimeIllegalArgumentException() {
1221	<	ThreadPoolExecutor tpe = null;
1222	<	try {
1062	<	tpe = new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1063	<	} catch (Exception e) {}
1221	>	ThreadPoolExecutor p =
1222	>	new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10));
1223
1224		try {
1225	<	tpe.setKeepAliveTime(-1,MILLISECONDS);
1225	>	p.setKeepAliveTime(-1,MILLISECONDS);
1226		shouldThrow();
1227		} catch (IllegalArgumentException success) {
1228		} finally {
1229	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1229	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1230		}
1231	<	joinPool(tpe);
1231	>	joinPool(p);
1232		}
1233
1234		/**
1235		* terminated() is called on termination
1236		*/
1237		public void testTerminated() {
1238	<	CustomTPE tpe = new CustomTPE();
1239	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1240	<	assertTrue(tpe.terminatedCalled);
1241	<	joinPool(tpe);
1238	>	CustomTPE p = new CustomTPE();
1239	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1240	>	assertTrue(p.terminatedCalled());
1241	>	joinPool(p);
1242		}
1243
1244		/**
1245		* beforeExecute and afterExecute are called when executing task
1246		*/
1247		public void testBeforeAfter() throws InterruptedException {
1248	<	CustomTPE tpe = new CustomTPE();
1248	>	CustomTPE p = new CustomTPE();
1249		try {
1250	<	TrackedNoOpRunnable r = new TrackedNoOpRunnable();
1251	<	tpe.execute(r);
1252	<	Thread.sleep(SHORT_DELAY_MS);
1253	<	assertTrue(r.done);
1254	<	assertTrue(tpe.beforeCalled);
1255	<	assertTrue(tpe.afterCalled);
1256	<	try { tpe.shutdown(); } catch (SecurityException ok) { return; }
1250	>	final CountDownLatch done = new CountDownLatch(1);
1251	>	final CheckedRunnable task = new CheckedRunnable() {
1252	>	public void realRun() {
1253	>	done.countDown();
1254	>	}};
1255	>	p.execute(task);
1256	>	await(p.afterCalled);
1257	>	assertEquals(0, done.getCount());
1258	>	assertTrue(p.afterCalled());
1259	>	assertTrue(p.beforeCalled());
1260	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
1261		} finally {
1262	<	joinPool(tpe);
1262	>	joinPool(p);
1263		}
1264		}
1265
#	Line 1142 | Line 1305 | public class ThreadPoolExecutorSubclassT
1305		}
1306		}
1307
1145	–
1308		/**
1309		* invokeAny(null) throws NPE
1310		*/
#	Line 1175 | Line 1337 | public class ThreadPoolExecutorSubclassT
1337		* invokeAny(c) throws NPE if c has null elements
1338		*/
1339		public void testInvokeAny3() throws Exception {
1340	<	final CountDownLatch latch = new CountDownLatch(1);
1340	>	CountDownLatch latch = new CountDownLatch(1);
1341		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1342	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1343	+	l.add(latchAwaitingStringTask(latch));
1344	+	l.add(null);
1345		try {
1181	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1182	–	l.add(new Callable<String>() {
1183	–	public String call() {
1184	–	try {
1185	–	latch.await();
1186	–	} catch (InterruptedException ok) {}
1187	–	return TEST_STRING;
1188	–	}});
1189	–	l.add(null);
1346		e.invokeAny(l);
1347		shouldThrow();
1348		} catch (NullPointerException success) {
#	Line 1201 | Line 1357 | public class ThreadPoolExecutorSubclassT
1357		*/
1358		public void testInvokeAny4() throws Exception {
1359		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1360	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1361	+	l.add(new NPETask());
1362		try {
1205	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1206	–	l.add(new NPETask());
1363		e.invokeAny(l);
1364		shouldThrow();
1365		} catch (ExecutionException success) {
1366	+	assertTrue(success.getCause() instanceof NullPointerException);
1367		} finally {
1368		joinPool(e);
1369		}
#	Line 1218 | Line 1375 | public class ThreadPoolExecutorSubclassT
1375		public void testInvokeAny5() throws Exception {
1376		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1377		try {
1378	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1378	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1379		l.add(new StringTask());
1380		l.add(new StringTask());
1381		String result = e.invokeAny(l);
#	Line 1260 | Line 1417 | public class ThreadPoolExecutorSubclassT
1417		*/
1418		public void testInvokeAll3() throws Exception {
1419		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1420	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1421	+	l.add(new StringTask());
1422	+	l.add(null);
1423		try {
1264	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1265	–	l.add(new StringTask());
1266	–	l.add(null);
1424		e.invokeAll(l);
1425		shouldThrow();
1426		} catch (NullPointerException success) {
#	Line 1277 | Line 1434 | public class ThreadPoolExecutorSubclassT
1434		*/
1435		public void testInvokeAll4() throws Exception {
1436		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1437	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1438	+	l.add(new NPETask());
1439	+	List<Future<String>> futures = e.invokeAll(l);
1440	+	assertEquals(1, futures.size());
1441		try {
1442	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1282	<	l.add(new NPETask());
1283	<	List<Future<String>> result = e.invokeAll(l);
1284	<	assertEquals(1, result.size());
1285	<	for (Future<String> future : result)
1286	<	future.get();
1442	>	futures.get(0).get();
1443		shouldThrow();
1444		} catch (ExecutionException success) {
1445	+	assertTrue(success.getCause() instanceof NullPointerException);
1446		} finally {
1447		joinPool(e);
1448		}
#	Line 1297 | Line 1454 | public class ThreadPoolExecutorSubclassT
1454		public void testInvokeAll5() throws Exception {
1455		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1456		try {
1457	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1457	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1458		l.add(new StringTask());
1459		l.add(new StringTask());
1460	<	List<Future<String>> result = e.invokeAll(l);
1461	<	assertEquals(2, result.size());
1462	<	for (Future<String> future : result)
1460	>	List<Future<String>> futures = e.invokeAll(l);
1461	>	assertEquals(2, futures.size());
1462	>	for (Future<String> future : futures)
1463		assertSame(TEST_STRING, future.get());
1464		} finally {
1465		joinPool(e);
1466		}
1467		}
1468
1312	–
1313	–
1469		/**
1470		* timed invokeAny(null) throws NPE
1471		*/
#	Line 1330 | Line 1485 | public class ThreadPoolExecutorSubclassT
1485		*/
1486		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1487		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1488	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1489	+	l.add(new StringTask());
1490		try {
1334	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1335	–	l.add(new StringTask());
1491		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1492		shouldThrow();
1493		} catch (NullPointerException success) {
#	Line 1359 | Line 1514 | public class ThreadPoolExecutorSubclassT
1514		* timed invokeAny(c) throws NPE if c has null elements
1515		*/
1516		public void testTimedInvokeAny3() throws Exception {
1517	+	CountDownLatch latch = new CountDownLatch(1);
1518		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1519	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1520	+	l.add(latchAwaitingStringTask(latch));
1521	+	l.add(null);
1522		try {
1364	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1365	–	l.add(new StringTask());
1366	–	l.add(null);
1523		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1524		shouldThrow();
1525		} catch (NullPointerException success) {
1526		} finally {
1527	+	latch.countDown();
1528		joinPool(e);
1529		}
1530		}
#	Line 1377 | Line 1534 | public class ThreadPoolExecutorSubclassT
1534		*/
1535		public void testTimedInvokeAny4() throws Exception {
1536		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1537	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1538	+	l.add(new NPETask());
1539		try {
1381	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1382	–	l.add(new NPETask());
1540		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1541		shouldThrow();
1542		} catch (ExecutionException success) {
1543	+	assertTrue(success.getCause() instanceof NullPointerException);
1544		} finally {
1545		joinPool(e);
1546		}
#	Line 1394 | Line 1552 | public class ThreadPoolExecutorSubclassT
1552		public void testTimedInvokeAny5() throws Exception {
1553		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1554		try {
1555	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1555	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1556		l.add(new StringTask());
1557		l.add(new StringTask());
1558		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 1423 | Line 1581 | public class ThreadPoolExecutorSubclassT
1581		*/
1582		public void testTimedInvokeAllNullTimeUnit() throws Exception {
1583		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1584	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1585	+	l.add(new StringTask());
1586		try {
1427	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1428	–	l.add(new StringTask());
1587		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1588		shouldThrow();
1589		} catch (NullPointerException success) {
#	Line 1452 | Line 1610 | public class ThreadPoolExecutorSubclassT
1610		*/
1611		public void testTimedInvokeAll3() throws Exception {
1612		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1613	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1614	+	l.add(new StringTask());
1615	+	l.add(null);
1616		try {
1456	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1457	–	l.add(new StringTask());
1458	–	l.add(null);
1617		e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1618		shouldThrow();
1619		} catch (NullPointerException success) {
#	Line 1469 | Line 1627 | public class ThreadPoolExecutorSubclassT
1627		*/
1628		public void testTimedInvokeAll4() throws Exception {
1629		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1630	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1631	+	l.add(new NPETask());
1632	+	List<Future<String>> futures =
1633	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1634	+	assertEquals(1, futures.size());
1635		try {
1636	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1474	<	l.add(new NPETask());
1475	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1476	<	assertEquals(1, result.size());
1477	<	for (Future<String> future : result)
1478	<	future.get();
1636	>	futures.get(0).get();
1637		shouldThrow();
1638		} catch (ExecutionException success) {
1639		assertTrue(success.getCause() instanceof NullPointerException);
#	Line 1490 | Line 1648 | public class ThreadPoolExecutorSubclassT
1648		public void testTimedInvokeAll5() throws Exception {
1649		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1650		try {
1651	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1651	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1652		l.add(new StringTask());
1653		l.add(new StringTask());
1654	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1655	<	assertEquals(2, result.size());
1656	<	for (Future<String> future : result)
1654	>	List<Future<String>> futures =
1655	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1656	>	assertEquals(2, futures.size());
1657	>	for (Future<String> future : futures)
1658		assertSame(TEST_STRING, future.get());
1500	–	} catch (ExecutionException success) {
1659		} finally {
1660		joinPool(e);
1661		}
#	Line 1509 | Line 1667 | public class ThreadPoolExecutorSubclassT
1667		public void testTimedInvokeAll6() throws Exception {
1668		ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1669		try {
1670	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1670	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1671		l.add(new StringTask());
1672		l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1673		l.add(new StringTask());
1674	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1675	<	assertEquals(3, result.size());
1676	<	Iterator<Future<String>> it = result.iterator();
1677	<	Future<String> f1 = it.next();
1678	<	Future<String> f2 = it.next();
1679	<	Future<String> f3 = it.next();
1680	<	assertTrue(f1.isDone());
1523	<	assertTrue(f2.isDone());
1524	<	assertTrue(f3.isDone());
1525	<	assertFalse(f1.isCancelled());
1526	<	assertTrue(f2.isCancelled());
1674	>	List<Future<String>> futures =
1675	>	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1676	>	assertEquals(l.size(), futures.size());
1677	>	for (Future future : futures)
1678	>	assertTrue(future.isDone());
1679	>	assertFalse(futures.get(0).isCancelled());
1680	>	assertTrue(futures.get(1).isCancelled());
1681		} finally {
1682		joinPool(e);
1683		}
#	Line 1534 | Line 1688 | public class ThreadPoolExecutorSubclassT
1688		* thread factory fails to create more
1689		*/
1690		public void testFailingThreadFactory() throws InterruptedException {
1691	<	ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory());
1692	<	try {
1693	<	for (int k = 0; k < 100; ++k) {
1694	<	e.execute(new NoOpRunnable());
1695	<	}
1696	<	Thread.sleep(LONG_DELAY_MS);
1691	>	final ExecutorService e =
1692	>	new CustomTPE(100, 100,
1693	>	LONG_DELAY_MS, MILLISECONDS,
1694	>	new LinkedBlockingQueue<Runnable>(),
1695	>	new FailingThreadFactory());
1696	>	try {
1697	>	final int TASKS = 100;
1698	>	final CountDownLatch done = new CountDownLatch(TASKS);
1699	>	for (int k = 0; k < TASKS; ++k)
1700	>	e.execute(new CheckedRunnable() {
1701	>	public void realRun() {
1702	>	done.countDown();
1703	>	}});
1704	>	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1705		} finally {
1706		joinPool(e);
1707		}
#	Line 1549 | Line 1711 | public class ThreadPoolExecutorSubclassT
1711		* allowsCoreThreadTimeOut is by default false.
1712		*/
1713		public void testAllowsCoreThreadTimeOut() {
1714	<	ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1715	<	assertFalse(tpe.allowsCoreThreadTimeOut());
1716	<	joinPool(tpe);
1714	>	ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1715	>	assertFalse(p.allowsCoreThreadTimeOut());
1716	>	joinPool(p);
1717		}
1718
1719		/**
1720		* allowCoreThreadTimeOut(true) causes idle threads to time out
1721		*/
1722	<	public void testAllowCoreThreadTimeOut_true() throws InterruptedException {
1723	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1724	<	tpe.allowCoreThreadTimeOut(true);
1725	<	tpe.execute(new NoOpRunnable());
1726	<	try {
1727	<	Thread.sleep(MEDIUM_DELAY_MS);
1728	<	assertEquals(0, tpe.getPoolSize());
1722	>	public void testAllowCoreThreadTimeOut_true() throws Exception {
1723	>	long coreThreadTimeOut = SHORT_DELAY_MS;
1724	>	final ThreadPoolExecutor p =
1725	>	new CustomTPE(2, 10,
1726	>	coreThreadTimeOut, MILLISECONDS,
1727	>	new ArrayBlockingQueue<Runnable>(10));
1728	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1729	>	try {
1730	>	p.allowCoreThreadTimeOut(true);
1731	>	p.execute(new CheckedRunnable() {
1732	>	public void realRun() throws InterruptedException {
1733	>	threadStarted.countDown();
1734	>	assertEquals(1, p.getPoolSize());
1735	>	}});
1736	>	await(threadStarted);
1737	>	delay(coreThreadTimeOut);
1738	>	long startTime = System.nanoTime();
1739	>	while (p.getPoolSize() > 0
1740	>	&& millisElapsedSince(startTime) < LONG_DELAY_MS)
1741	>	Thread.yield();
1742	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1743	>	assertEquals(0, p.getPoolSize());
1744		} finally {
1745	<	joinPool(tpe);
1745	>	joinPool(p);
1746		}
1747		}
1748
1749		/**
1750		* allowCoreThreadTimeOut(false) causes idle threads not to time out
1751		*/
1752	<	public void testAllowCoreThreadTimeOut_false() throws InterruptedException {
1753	<	ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
1754	<	tpe.allowCoreThreadTimeOut(false);
1755	<	tpe.execute(new NoOpRunnable());
1756	<	try {
1757	<	Thread.sleep(MEDIUM_DELAY_MS);
1758	<	assertTrue(tpe.getPoolSize() >= 1);
1752	>	public void testAllowCoreThreadTimeOut_false() throws Exception {
1753	>	long coreThreadTimeOut = SHORT_DELAY_MS;
1754	>	final ThreadPoolExecutor p =
1755	>	new CustomTPE(2, 10,
1756	>	coreThreadTimeOut, MILLISECONDS,
1757	>	new ArrayBlockingQueue<Runnable>(10));
1758	>	final CountDownLatch threadStarted = new CountDownLatch(1);
1759	>	try {
1760	>	p.allowCoreThreadTimeOut(false);
1761	>	p.execute(new CheckedRunnable() {
1762	>	public void realRun() throws InterruptedException {
1763	>	threadStarted.countDown();
1764	>	assertTrue(p.getPoolSize() >= 1);
1765	>	}});
1766	>	delay(2 * coreThreadTimeOut);
1767	>	assertTrue(p.getPoolSize() >= 1);
1768		} finally {
1769	<	joinPool(tpe);
1769	>	joinPool(p);
1770		}
1771		}
1772

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