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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.49 by jsr166, Wed Sep 25 07:39:17 2013 UTC vs.
Revision 1.76 by jsr166, Sun Oct 4 02:04:56 2015 UTC

#	Line 6 | Line 6
6		* Pat Fisher, Mike Judd.
7		*/
8
9	–	import junit.framework.*;
10	–	import java.util.concurrent.*;
9		import static java.util.concurrent.TimeUnit.MILLISECONDS;
10		import static java.util.concurrent.TimeUnit.NANOSECONDS;
11	<	import java.util.*;
11	>	import static java.util.concurrent.TimeUnit.SECONDS;
12	>
13	>	import java.util.ArrayList;
14	>	import java.util.List;
15	>	import java.util.concurrent.ArrayBlockingQueue;
16	>	import java.util.concurrent.BlockingQueue;
17	>	import java.util.concurrent.Callable;
18	>	import java.util.concurrent.CancellationException;
19	>	import java.util.concurrent.CountDownLatch;
20	>	import java.util.concurrent.ExecutionException;
21	>	import java.util.concurrent.Executors;
22	>	import java.util.concurrent.ExecutorService;
23	>	import java.util.concurrent.Future;
24	>	import java.util.concurrent.FutureTask;
25	>	import java.util.concurrent.LinkedBlockingQueue;
26	>	import java.util.concurrent.RejectedExecutionException;
27	>	import java.util.concurrent.RejectedExecutionHandler;
28	>	import java.util.concurrent.SynchronousQueue;
29	>	import java.util.concurrent.ThreadFactory;
30	>	import java.util.concurrent.ThreadPoolExecutor;
31	>	import java.util.concurrent.TimeUnit;
32	>	import java.util.concurrent.atomic.AtomicInteger;
33	>
34	>	import junit.framework.Test;
35	>	import junit.framework.TestSuite;
36
37		public class ThreadPoolExecutorTest extends JSR166TestCase {
38		public static void main(String[] args) {
39	<	junit.textui.TestRunner.run(suite());
39	>	main(suite(), args);
40		}
41		public static Test suite() {
42		return new TestSuite(ThreadPoolExecutorTest.class);
#	Line 110 | Line 132 | public class ThreadPoolExecutorTest exte
132		*/
133		public void testPrestartCoreThread() {
134		final ThreadPoolExecutor p =
135	<	new ThreadPoolExecutor(2, 2,
135	>	new ThreadPoolExecutor(2, 6,
136		LONG_DELAY_MS, MILLISECONDS,
137		new ArrayBlockingQueue<Runnable>(10));
138	<	assertEquals(0, p.getPoolSize());
139	<	assertTrue(p.prestartCoreThread());
140	<	assertEquals(1, p.getPoolSize());
141	<	assertTrue(p.prestartCoreThread());
142	<	assertEquals(2, p.getPoolSize());
143	<	assertFalse(p.prestartCoreThread());
144	<	assertEquals(2, p.getPoolSize());
145	<	joinPool(p);
138	>	try (PoolCleaner cleaner = cleaner(p)) {
139	>	assertEquals(0, p.getPoolSize());
140	>	assertTrue(p.prestartCoreThread());
141	>	assertEquals(1, p.getPoolSize());
142	>	assertTrue(p.prestartCoreThread());
143	>	assertEquals(2, p.getPoolSize());
144	>	assertFalse(p.prestartCoreThread());
145	>	assertEquals(2, p.getPoolSize());
146	>	p.setCorePoolSize(4);
147	>	assertTrue(p.prestartCoreThread());
148	>	assertEquals(3, p.getPoolSize());
149	>	assertTrue(p.prestartCoreThread());
150	>	assertEquals(4, p.getPoolSize());
151	>	assertFalse(p.prestartCoreThread());
152	>	assertEquals(4, p.getPoolSize());
153	>	}
154		}
155
156		/**
#	Line 128 | Line 158 | public class ThreadPoolExecutorTest exte
158		*/
159		public void testPrestartAllCoreThreads() {
160		final ThreadPoolExecutor p =
161	<	new ThreadPoolExecutor(2, 2,
161	>	new ThreadPoolExecutor(2, 6,
162		LONG_DELAY_MS, MILLISECONDS,
163		new ArrayBlockingQueue<Runnable>(10));
164	<	assertEquals(0, p.getPoolSize());
165	<	p.prestartAllCoreThreads();
166	<	assertEquals(2, p.getPoolSize());
167	<	p.prestartAllCoreThreads();
168	<	assertEquals(2, p.getPoolSize());
169	<	joinPool(p);
164	>	try (PoolCleaner cleaner = cleaner(p)) {
165	>	assertEquals(0, p.getPoolSize());
166	>	p.prestartAllCoreThreads();
167	>	assertEquals(2, p.getPoolSize());
168	>	p.prestartAllCoreThreads();
169	>	assertEquals(2, p.getPoolSize());
170	>	p.setCorePoolSize(4);
171	>	p.prestartAllCoreThreads();
172	>	assertEquals(4, p.getPoolSize());
173	>	p.prestartAllCoreThreads();
174	>	assertEquals(4, p.getPoolSize());
175	>	}
176		}
177
178		/**
#	Line 148 | Line 184 | public class ThreadPoolExecutorTest exte
184		new ThreadPoolExecutor(2, 2,
185		LONG_DELAY_MS, MILLISECONDS,
186		new ArrayBlockingQueue<Runnable>(10));
187	<	final CountDownLatch threadStarted = new CountDownLatch(1);
188	<	final CountDownLatch threadProceed = new CountDownLatch(1);
189	<	final CountDownLatch threadDone = new CountDownLatch(1);
190	<	try {
187	>	try (PoolCleaner cleaner = cleaner(p)) {
188	>	final CountDownLatch threadStarted = new CountDownLatch(1);
189	>	final CountDownLatch threadProceed = new CountDownLatch(1);
190	>	final CountDownLatch threadDone = new CountDownLatch(1);
191		assertEquals(0, p.getCompletedTaskCount());
192		p.execute(new CheckedRunnable() {
193		public void realRun() throws InterruptedException {
#	Line 170 | Line 206 | public class ThreadPoolExecutorTest exte
206		fail("timed out");
207		Thread.yield();
208		}
173	–	} finally {
174	–	joinPool(p);
209		}
210		}
211
#	Line 183 | Line 217 | public class ThreadPoolExecutorTest exte
217		new ThreadPoolExecutor(1, 1,
218		LONG_DELAY_MS, MILLISECONDS,
219		new ArrayBlockingQueue<Runnable>(10));
220	<	assertEquals(1, p.getCorePoolSize());
221	<	joinPool(p);
220	>	try (PoolCleaner cleaner = cleaner(p)) {
221	>	assertEquals(1, p.getCorePoolSize());
222	>	}
223		}
224
225		/**
#	Line 195 | Line 230 | public class ThreadPoolExecutorTest exte
230		new ThreadPoolExecutor(2, 2,
231		1000, MILLISECONDS,
232		new ArrayBlockingQueue<Runnable>(10));
233	<	assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS));
234	<	joinPool(p);
233	>	try (PoolCleaner cleaner = cleaner(p)) {
234	>	assertEquals(1, p.getKeepAliveTime(SECONDS));
235	>	}
236		}
237
238		/**
239		* getThreadFactory returns factory in constructor if not set
240		*/
241		public void testGetThreadFactory() {
242	<	ThreadFactory tf = new SimpleThreadFactory();
242	>	ThreadFactory threadFactory = new SimpleThreadFactory();
243		final ThreadPoolExecutor p =
244		new ThreadPoolExecutor(1, 2,
245		LONG_DELAY_MS, MILLISECONDS,
246		new ArrayBlockingQueue<Runnable>(10),
247	<	tf,
247	>	threadFactory,
248		new NoOpREHandler());
249	<	assertSame(tf, p.getThreadFactory());
250	<	joinPool(p);
249	>	try (PoolCleaner cleaner = cleaner(p)) {
250	>	assertSame(threadFactory, p.getThreadFactory());
251	>	}
252		}
253
254		/**
#	Line 222 | Line 259 | public class ThreadPoolExecutorTest exte
259		new ThreadPoolExecutor(1, 2,
260		LONG_DELAY_MS, MILLISECONDS,
261		new ArrayBlockingQueue<Runnable>(10));
262	<	ThreadFactory tf = new SimpleThreadFactory();
263	<	p.setThreadFactory(tf);
264	<	assertSame(tf, p.getThreadFactory());
265	<	joinPool(p);
262	>	try (PoolCleaner cleaner = cleaner(p)) {
263	>	ThreadFactory threadFactory = new SimpleThreadFactory();
264	>	p.setThreadFactory(threadFactory);
265	>	assertSame(threadFactory, p.getThreadFactory());
266	>	}
267		}
268
269		/**
#	Line 236 | Line 274 | public class ThreadPoolExecutorTest exte
274		new ThreadPoolExecutor(1, 2,
275		LONG_DELAY_MS, MILLISECONDS,
276		new ArrayBlockingQueue<Runnable>(10));
277	<	try {
278	<	p.setThreadFactory(null);
279	<	shouldThrow();
280	<	} catch (NullPointerException success) {
281	<	} finally {
244	<	joinPool(p);
277	>	try (PoolCleaner cleaner = cleaner(p)) {
278	>	try {
279	>	p.setThreadFactory(null);
280	>	shouldThrow();
281	>	} catch (NullPointerException success) {}
282		}
283		}
284
#	Line 249 | Line 286 | public class ThreadPoolExecutorTest exte
286		* getRejectedExecutionHandler returns handler in constructor if not set
287		*/
288		public void testGetRejectedExecutionHandler() {
289	<	final RejectedExecutionHandler h = new NoOpREHandler();
289	>	final RejectedExecutionHandler handler = new NoOpREHandler();
290		final ThreadPoolExecutor p =
291		new ThreadPoolExecutor(1, 2,
292		LONG_DELAY_MS, MILLISECONDS,
293		new ArrayBlockingQueue<Runnable>(10),
294	<	h);
295	<	assertSame(h, p.getRejectedExecutionHandler());
296	<	joinPool(p);
294	>	handler);
295	>	try (PoolCleaner cleaner = cleaner(p)) {
296	>	assertSame(handler, p.getRejectedExecutionHandler());
297	>	}
298		}
299
300		/**
#	Line 268 | Line 306 | public class ThreadPoolExecutorTest exte
306		new ThreadPoolExecutor(1, 2,
307		LONG_DELAY_MS, MILLISECONDS,
308		new ArrayBlockingQueue<Runnable>(10));
309	<	RejectedExecutionHandler h = new NoOpREHandler();
310	<	p.setRejectedExecutionHandler(h);
311	<	assertSame(h, p.getRejectedExecutionHandler());
312	<	joinPool(p);
309	>	try (PoolCleaner cleaner = cleaner(p)) {
310	>	RejectedExecutionHandler handler = new NoOpREHandler();
311	>	p.setRejectedExecutionHandler(handler);
312	>	assertSame(handler, p.getRejectedExecutionHandler());
313	>	}
314		}
315
316		/**
#	Line 282 | Line 321 | public class ThreadPoolExecutorTest exte
321		new ThreadPoolExecutor(1, 2,
322		LONG_DELAY_MS, MILLISECONDS,
323		new ArrayBlockingQueue<Runnable>(10));
324	<	try {
325	<	p.setRejectedExecutionHandler(null);
326	<	shouldThrow();
327	<	} catch (NullPointerException success) {
328	<	} finally {
290	<	joinPool(p);
324	>	try (PoolCleaner cleaner = cleaner(p)) {
325	>	try {
326	>	p.setRejectedExecutionHandler(null);
327	>	shouldThrow();
328	>	} catch (NullPointerException success) {}
329		}
330		}
331
#	Line 301 | Line 339 | public class ThreadPoolExecutorTest exte
339		new ThreadPoolExecutor(THREADS, THREADS,
340		LONG_DELAY_MS, MILLISECONDS,
341		new ArrayBlockingQueue<Runnable>(10));
342	<	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
343	<	final CountDownLatch done = new CountDownLatch(1);
344	<	try {
342	>	try (PoolCleaner cleaner = cleaner(p)) {
343	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
344	>	final CountDownLatch done = new CountDownLatch(1);
345		assertEquals(0, p.getLargestPoolSize());
346		for (int i = 0; i < THREADS; i++)
347		p.execute(new CheckedRunnable() {
#	Line 312 | Line 350 | public class ThreadPoolExecutorTest exte
350		done.await();
351		assertEquals(THREADS, p.getLargestPoolSize());
352		}});
353	<	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
316	<	assertEquals(THREADS, p.getLargestPoolSize());
317	<	} finally {
318	<	done.countDown();
319	<	joinPool(p);
353	>	assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS));
354		assertEquals(THREADS, p.getLargestPoolSize());
355	+	done.countDown();   // release pool
356		}
357	+	assertEquals(THREADS, p.getLargestPoolSize());
358		}
359
360		/**
#	Line 603 | Line 639 | public class ThreadPoolExecutorTest exte
639		}
640
641		/**
642	<	* shutdownNow returns a list containing tasks that were not run
642	>	* shutdownNow returns a list containing tasks that were not run,
643	>	* and those tasks are drained from the queue
644		*/
645	<	public void testShutdownNow() {
645	>	public void testShutdownNow() throws InterruptedException {
646	>	final int poolSize = 2;
647	>	final int count = 5;
648	>	final AtomicInteger ran = new AtomicInteger(0);
649		final ThreadPoolExecutor p =
650	<	new ThreadPoolExecutor(1, 1,
650	>	new ThreadPoolExecutor(poolSize, poolSize,
651		LONG_DELAY_MS, MILLISECONDS,
652		new ArrayBlockingQueue<Runnable>(10));
653	<	List l;
654	<	try {
655	<	for (int i = 0; i < 5; i++)
616	<	p.execute(new MediumPossiblyInterruptedRunnable());
617	<	}
618	<	finally {
653	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
654	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
655	>	threadsStarted.countDown();
656		try {
657	<	l = p.shutdownNow();
658	<	} catch (SecurityException ok) { return; }
657	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
658	>	} catch (InterruptedException success) {}
659	>	ran.getAndIncrement();
660	>	}};
661	>	for (int i = 0; i < count; i++)
662	>	p.execute(waiter);
663	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
664	>	assertEquals(poolSize, p.getActiveCount());
665	>	assertEquals(0, p.getCompletedTaskCount());
666	>	final List<Runnable> queuedTasks;
667	>	try {
668	>	queuedTasks = p.shutdownNow();
669	>	} catch (SecurityException ok) {
670	>	return; // Allowed in case test doesn't have privs
671		}
672		assertTrue(p.isShutdown());
673	<	assertTrue(l.size() <= 4);
673	>	assertTrue(p.getQueue().isEmpty());
674	>	assertEquals(count - poolSize, queuedTasks.size());
675	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
676	>	assertTrue(p.isTerminated());
677	>	assertEquals(poolSize, ran.get());
678	>	assertEquals(poolSize, p.getCompletedTaskCount());
679		}
680
681		// Exception Tests
#	Line 631 | Line 685 | public class ThreadPoolExecutorTest exte
685		*/
686		public void testConstructor1() {
687		try {
688	<	new ThreadPoolExecutor(-1, 1,
635	<	LONG_DELAY_MS, MILLISECONDS,
688	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
689		new ArrayBlockingQueue<Runnable>(10));
690		shouldThrow();
691		} catch (IllegalArgumentException success) {}
#	Line 643 | Line 696 | public class ThreadPoolExecutorTest exte
696		*/
697		public void testConstructor2() {
698		try {
699	<	new ThreadPoolExecutor(1, -1,
647	<	LONG_DELAY_MS, MILLISECONDS,
699	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
700		new ArrayBlockingQueue<Runnable>(10));
701		shouldThrow();
702		} catch (IllegalArgumentException success) {}
#	Line 655 | Line 707 | public class ThreadPoolExecutorTest exte
707		*/
708		public void testConstructor3() {
709		try {
710	<	new ThreadPoolExecutor(1, 0,
659	<	LONG_DELAY_MS, MILLISECONDS,
710	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
711		new ArrayBlockingQueue<Runnable>(10));
712		shouldThrow();
713		} catch (IllegalArgumentException success) {}
#	Line 667 | Line 718 | public class ThreadPoolExecutorTest exte
718		*/
719		public void testConstructor4() {
720		try {
721	<	new ThreadPoolExecutor(1, 2,
671	<	-1L, MILLISECONDS,
721	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
722		new ArrayBlockingQueue<Runnable>(10));
723		shouldThrow();
724		} catch (IllegalArgumentException success) {}
#	Line 679 | Line 729 | public class ThreadPoolExecutorTest exte
729		*/
730		public void testConstructor5() {
731		try {
732	<	new ThreadPoolExecutor(2, 1,
683	<	LONG_DELAY_MS, MILLISECONDS,
732	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
733		new ArrayBlockingQueue<Runnable>(10));
734		shouldThrow();
735		} catch (IllegalArgumentException success) {}
#	Line 691 | Line 740 | public class ThreadPoolExecutorTest exte
740		*/
741		public void testConstructorNullPointerException() {
742		try {
743	<	new ThreadPoolExecutor(1, 2,
695	<	LONG_DELAY_MS, MILLISECONDS,
743	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
744		(BlockingQueue) null);
745		shouldThrow();
746		} catch (NullPointerException success) {}
#	Line 703 | Line 751 | public class ThreadPoolExecutorTest exte
751		*/
752		public void testConstructor6() {
753		try {
754	<	new ThreadPoolExecutor(-1, 1,
707	<	LONG_DELAY_MS, MILLISECONDS,
754	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
755		new ArrayBlockingQueue<Runnable>(10),
756		new SimpleThreadFactory());
757		shouldThrow();
#	Line 716 | Line 763 | public class ThreadPoolExecutorTest exte
763		*/
764		public void testConstructor7() {
765		try {
766	<	new ThreadPoolExecutor(1, -1,
720	<	LONG_DELAY_MS, MILLISECONDS,
766	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
767		new ArrayBlockingQueue<Runnable>(10),
768		new SimpleThreadFactory());
769		shouldThrow();
#	Line 729 | Line 775 | public class ThreadPoolExecutorTest exte
775		*/
776		public void testConstructor8() {
777		try {
778	<	new ThreadPoolExecutor(1, 0,
733	<	LONG_DELAY_MS, MILLISECONDS,
778	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
779		new ArrayBlockingQueue<Runnable>(10),
780		new SimpleThreadFactory());
781		shouldThrow();
#	Line 742 | Line 787 | public class ThreadPoolExecutorTest exte
787		*/
788		public void testConstructor9() {
789		try {
790	<	new ThreadPoolExecutor(1, 2,
746	<	-1L, MILLISECONDS,
790	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
791		new ArrayBlockingQueue<Runnable>(10),
792		new SimpleThreadFactory());
793		shouldThrow();
#	Line 755 | Line 799 | public class ThreadPoolExecutorTest exte
799		*/
800		public void testConstructor10() {
801		try {
802	<	new ThreadPoolExecutor(2, 1,
759	<	LONG_DELAY_MS, MILLISECONDS,
802	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
803		new ArrayBlockingQueue<Runnable>(10),
804		new SimpleThreadFactory());
805		shouldThrow();
#	Line 768 | Line 811 | public class ThreadPoolExecutorTest exte
811		*/
812		public void testConstructorNullPointerException2() {
813		try {
814	<	new ThreadPoolExecutor(1, 2,
772	<	LONG_DELAY_MS, MILLISECONDS,
814	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
815		(BlockingQueue) null,
816		new SimpleThreadFactory());
817		shouldThrow();
#	Line 781 | Line 823 | public class ThreadPoolExecutorTest exte
823		*/
824		public void testConstructorNullPointerException3() {
825		try {
826	<	new ThreadPoolExecutor(1, 2,
785	<	LONG_DELAY_MS, MILLISECONDS,
826	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
827		new ArrayBlockingQueue<Runnable>(10),
828		(ThreadFactory) null);
829		shouldThrow();
#	Line 794 | Line 835 | public class ThreadPoolExecutorTest exte
835		*/
836		public void testConstructor11() {
837		try {
838	<	new ThreadPoolExecutor(-1, 1,
798	<	LONG_DELAY_MS, MILLISECONDS,
838	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
839		new ArrayBlockingQueue<Runnable>(10),
840		new NoOpREHandler());
841		shouldThrow();
#	Line 807 | Line 847 | public class ThreadPoolExecutorTest exte
847		*/
848		public void testConstructor12() {
849		try {
850	<	new ThreadPoolExecutor(1, -1,
811	<	LONG_DELAY_MS, MILLISECONDS,
850	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
851		new ArrayBlockingQueue<Runnable>(10),
852		new NoOpREHandler());
853		shouldThrow();
#	Line 820 | Line 859 | public class ThreadPoolExecutorTest exte
859		*/
860		public void testConstructor13() {
861		try {
862	<	new ThreadPoolExecutor(1, 0,
824	<	LONG_DELAY_MS, MILLISECONDS,
862	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
863		new ArrayBlockingQueue<Runnable>(10),
864		new NoOpREHandler());
865		shouldThrow();
#	Line 833 | Line 871 | public class ThreadPoolExecutorTest exte
871		*/
872		public void testConstructor14() {
873		try {
874	<	new ThreadPoolExecutor(1, 2,
837	<	-1L, MILLISECONDS,
874	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
875		new ArrayBlockingQueue<Runnable>(10),
876		new NoOpREHandler());
877		shouldThrow();
#	Line 846 | Line 883 | public class ThreadPoolExecutorTest exte
883		*/
884		public void testConstructor15() {
885		try {
886	<	new ThreadPoolExecutor(2, 1,
850	<	LONG_DELAY_MS, MILLISECONDS,
886	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
887		new ArrayBlockingQueue<Runnable>(10),
888		new NoOpREHandler());
889		shouldThrow();
#	Line 859 | Line 895 | public class ThreadPoolExecutorTest exte
895		*/
896		public void testConstructorNullPointerException4() {
897		try {
898	<	new ThreadPoolExecutor(1, 2,
863	<	LONG_DELAY_MS, MILLISECONDS,
898	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
899		(BlockingQueue) null,
900		new NoOpREHandler());
901		shouldThrow();
#	Line 872 | Line 907 | public class ThreadPoolExecutorTest exte
907		*/
908		public void testConstructorNullPointerException5() {
909		try {
910	<	new ThreadPoolExecutor(1, 2,
876	<	LONG_DELAY_MS, MILLISECONDS,
910	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
911		new ArrayBlockingQueue<Runnable>(10),
912		(RejectedExecutionHandler) null);
913		shouldThrow();
#	Line 885 | Line 919 | public class ThreadPoolExecutorTest exte
919		*/
920		public void testConstructor16() {
921		try {
922	<	new ThreadPoolExecutor(-1, 1,
889	<	LONG_DELAY_MS, MILLISECONDS,
922	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
923		new ArrayBlockingQueue<Runnable>(10),
924		new SimpleThreadFactory(),
925		new NoOpREHandler());
#	Line 899 | Line 932 | public class ThreadPoolExecutorTest exte
932		*/
933		public void testConstructor17() {
934		try {
935	<	new ThreadPoolExecutor(1, -1,
903	<	LONG_DELAY_MS, MILLISECONDS,
935	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
936		new ArrayBlockingQueue<Runnable>(10),
937		new SimpleThreadFactory(),
938		new NoOpREHandler());
#	Line 913 | Line 945 | public class ThreadPoolExecutorTest exte
945		*/
946		public void testConstructor18() {
947		try {
948	<	new ThreadPoolExecutor(1, 0,
917	<	LONG_DELAY_MS, MILLISECONDS,
948	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
949		new ArrayBlockingQueue<Runnable>(10),
950		new SimpleThreadFactory(),
951		new NoOpREHandler());
#	Line 927 | Line 958 | public class ThreadPoolExecutorTest exte
958		*/
959		public void testConstructor19() {
960		try {
961	<	new ThreadPoolExecutor(1, 2,
931	<	-1L, MILLISECONDS,
961	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
962		new ArrayBlockingQueue<Runnable>(10),
963		new SimpleThreadFactory(),
964		new NoOpREHandler());
#	Line 941 | Line 971 | public class ThreadPoolExecutorTest exte
971		*/
972		public void testConstructor20() {
973		try {
974	<	new ThreadPoolExecutor(2, 1,
945	<	LONG_DELAY_MS, MILLISECONDS,
974	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
975		new ArrayBlockingQueue<Runnable>(10),
976		new SimpleThreadFactory(),
977		new NoOpREHandler());
#	Line 955 | Line 984 | public class ThreadPoolExecutorTest exte
984		*/
985		public void testConstructorNullPointerException6() {
986		try {
987	<	new ThreadPoolExecutor(1, 2,
959	<	LONG_DELAY_MS, MILLISECONDS,
987	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
988		(BlockingQueue) null,
989		new SimpleThreadFactory(),
990		new NoOpREHandler());
#	Line 969 | Line 997 | public class ThreadPoolExecutorTest exte
997		*/
998		public void testConstructorNullPointerException7() {
999		try {
1000	<	new ThreadPoolExecutor(1, 2,
973	<	LONG_DELAY_MS, MILLISECONDS,
1000	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1001		new ArrayBlockingQueue<Runnable>(10),
1002		new SimpleThreadFactory(),
1003		(RejectedExecutionHandler) null);
#	Line 983 | Line 1010 | public class ThreadPoolExecutorTest exte
1010		*/
1011		public void testConstructorNullPointerException8() {
1012		try {
1013	<	new ThreadPoolExecutor(1, 2,
987	<	LONG_DELAY_MS, MILLISECONDS,
1013	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1014		new ArrayBlockingQueue<Runnable>(10),
1015		(ThreadFactory) null,
1016		new NoOpREHandler());
#	Line 998 | Line 1024 | public class ThreadPoolExecutorTest exte
1024		public void testInterruptedSubmit() throws InterruptedException {
1025		final ThreadPoolExecutor p =
1026		new ThreadPoolExecutor(1, 1,
1027	<	60, TimeUnit.SECONDS,
1027	>	60, SECONDS,
1028		new ArrayBlockingQueue<Runnable>(10));
1029
1030		final CountDownLatch threadStarted = new CountDownLatch(1);
#	Line 1272 | Line 1298 | public class ThreadPoolExecutorTest exte
1298		*/
1299		public void testExecuteNull() {
1300		ThreadPoolExecutor p =
1301	<	new ThreadPoolExecutor(1, 2,
1276	<	LONG_DELAY_MS, MILLISECONDS,
1301	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1302		new ArrayBlockingQueue<Runnable>(10));
1303		try {
1304		p.execute(null);
#	Line 1340 | Line 1365 | public class ThreadPoolExecutorTest exte
1365		}
1366
1367		/**
1368	+	* Configuration changes that allow core pool size greater than
1369	+	* max pool size result in IllegalArgumentException.
1370	+	*/
1371	+	public void testPoolSizeInvariants() {
1372	+	ThreadPoolExecutor p =
1373	+	new ThreadPoolExecutor(1, 1,
1374	+	LONG_DELAY_MS, MILLISECONDS,
1375	+	new ArrayBlockingQueue<Runnable>(10));
1376	+	for (int s = 1; s < 5; s++) {
1377	+	p.setMaximumPoolSize(s);
1378	+	p.setCorePoolSize(s);
1379	+	try {
1380	+	p.setMaximumPoolSize(s - 1);
1381	+	shouldThrow();
1382	+	} catch (IllegalArgumentException success) {}
1383	+	assertEquals(s, p.getCorePoolSize());
1384	+	assertEquals(s, p.getMaximumPoolSize());
1385	+	try {
1386	+	p.setCorePoolSize(s + 1);
1387	+	shouldThrow();
1388	+	} catch (IllegalArgumentException success) {}
1389	+	assertEquals(s, p.getCorePoolSize());
1390	+	assertEquals(s, p.getMaximumPoolSize());
1391	+	}
1392	+	joinPool(p);
1393	+	}
1394	+
1395	+	/**
1396		* setKeepAliveTime throws IllegalArgumentException
1397		* when given a negative value
1398		*/
#	Line 1855 | Line 1908 | public class ThreadPoolExecutorTest exte
1908		l.add(new StringTask());
1909		l.add(new StringTask());
1910		List<Future<String>> futures =
1911	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1911	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1912		assertEquals(2, futures.size());
1913		for (Future<String> future : futures)
1914		assertSame(TEST_STRING, future.get());
#	Line 1873 | Line 1926 | public class ThreadPoolExecutorTest exte
1926		LONG_DELAY_MS, MILLISECONDS,
1927		new ArrayBlockingQueue<Runnable>(10));
1928		try {
1929	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1930	<	l.add(new StringTask());
1931	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1932	<	l.add(new StringTask());
1933	<	List<Future<String>> futures =
1934	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1935	<	assertEquals(l.size(), futures.size());
1936	<	for (Future future : futures)
1937	<	assertTrue(future.isDone());
1938	<	assertFalse(futures.get(0).isCancelled());
1939	<	assertTrue(futures.get(1).isCancelled());
1929	>	for (long timeout = timeoutMillis();;) {
1930	>	List<Callable<String>> tasks = new ArrayList<>();
1931	>	tasks.add(new StringTask("0"));
1932	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1933	>	tasks.add(new StringTask("2"));
1934	>	long startTime = System.nanoTime();
1935	>	List<Future<String>> futures =
1936	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1937	>	assertEquals(tasks.size(), futures.size());
1938	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1939	>	for (Future future : futures)
1940	>	assertTrue(future.isDone());
1941	>	assertTrue(futures.get(1).isCancelled());
1942	>	try {
1943	>	assertEquals("0", futures.get(0).get());
1944	>	assertEquals("2", futures.get(2).get());
1945	>	break;
1946	>	} catch (CancellationException retryWithLongerTimeout) {
1947	>	timeout *= 2;
1948	>	if (timeout >= LONG_DELAY_MS / 2)
1949	>	fail("expected exactly one task to be cancelled");
1950	>	}
1951	>	}
1952		} finally {
1953		joinPool(e);
1954		}
#	Line 1929 | Line 1994 | public class ThreadPoolExecutorTest exte
1994		* allowCoreThreadTimeOut(true) causes idle threads to time out
1995		*/
1996		public void testAllowCoreThreadTimeOut_true() throws Exception {
1997	<	long coreThreadTimeOut = SHORT_DELAY_MS;
1997	>	long keepAliveTime = timeoutMillis();
1998		final ThreadPoolExecutor p =
1999		new ThreadPoolExecutor(2, 10,
2000	<	coreThreadTimeOut, MILLISECONDS,
2000	>	keepAliveTime, MILLISECONDS,
2001		new ArrayBlockingQueue<Runnable>(10));
2002		final CountDownLatch threadStarted = new CountDownLatch(1);
2003		try {
#	Line 1943 | Line 2008 | public class ThreadPoolExecutorTest exte
2008		assertEquals(1, p.getPoolSize());
2009		}});
2010		await(threadStarted);
2011	<	delay(coreThreadTimeOut);
2011	>	delay(keepAliveTime);
2012		long startTime = System.nanoTime();
2013		while (p.getPoolSize() > 0
2014		&& millisElapsedSince(startTime) < LONG_DELAY_MS)
#	Line 1959 | Line 2024 | public class ThreadPoolExecutorTest exte
2024		* allowCoreThreadTimeOut(false) causes idle threads not to time out
2025		*/
2026		public void testAllowCoreThreadTimeOut_false() throws Exception {
2027	<	long coreThreadTimeOut = SHORT_DELAY_MS;
2027	>	long keepAliveTime = timeoutMillis();
2028		final ThreadPoolExecutor p =
2029		new ThreadPoolExecutor(2, 10,
2030	<	coreThreadTimeOut, MILLISECONDS,
2030	>	keepAliveTime, MILLISECONDS,
2031		new ArrayBlockingQueue<Runnable>(10));
2032		final CountDownLatch threadStarted = new CountDownLatch(1);
2033		try {
#	Line 1972 | Line 2037 | public class ThreadPoolExecutorTest exte
2037		threadStarted.countDown();
2038		assertTrue(p.getPoolSize() >= 1);
2039		}});
2040	<	delay(2 * coreThreadTimeOut);
2040	>	delay(2 * keepAliveTime);
2041		assertTrue(p.getPoolSize() >= 1);
2042		} finally {
2043		joinPool(p);
#	Line 1991 | Line 2056 | public class ThreadPoolExecutorTest exte
2056		done.countDown();
2057		}};
2058		final ThreadPoolExecutor p =
2059	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2059	>	new ThreadPoolExecutor(1, 30,
2060	>	60, SECONDS,
2061		new ArrayBlockingQueue(30));
2062		try {
2063		for (int i = 0; i < nTasks; ++i) {
#	Line 2010 | Line 2076 | public class ThreadPoolExecutorTest exte
2076		}
2077		}
2078
2079	+	/**
2080	+	* get(cancelled task) throws CancellationException
2081	+	*/
2082	+	public void testGet_cancelled() throws Exception {
2083	+	final ExecutorService e =
2084	+	new ThreadPoolExecutor(1, 1,
2085	+	LONG_DELAY_MS, MILLISECONDS,
2086	+	new LinkedBlockingQueue<Runnable>());
2087	+	try {
2088	+	final CountDownLatch blockerStarted = new CountDownLatch(1);
2089	+	final CountDownLatch done = new CountDownLatch(1);
2090	+	final List<Future<?>> futures = new ArrayList<>();
2091	+	for (int i = 0; i < 2; i++) {
2092	+	Runnable r = new CheckedRunnable() { public void realRun()
2093	+	throws Throwable {
2094	+	blockerStarted.countDown();
2095	+	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2096	+	}};
2097	+	futures.add(e.submit(r));
2098	+	}
2099	+	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2100	+	for (Future<?> future : futures) future.cancel(false);
2101	+	for (Future<?> future : futures) {
2102	+	try {
2103	+	future.get();
2104	+	shouldThrow();
2105	+	} catch (CancellationException success) {}
2106	+	try {
2107	+	future.get(LONG_DELAY_MS, MILLISECONDS);
2108	+	shouldThrow();
2109	+	} catch (CancellationException success) {}
2110	+	assertTrue(future.isCancelled());
2111	+	assertTrue(future.isDone());
2112	+	}
2113	+	done.countDown();
2114	+	} finally {
2115	+	joinPool(e);
2116	+	}
2117	+	}
2118	+
2119		}

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