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

Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.50 by jsr166, Wed Dec 31 19:05:43 2014 UTC vs.
Revision 1.74 by jsr166, Sun Oct 4 01:58:38 2015 UTC

#	Line 8 | Line 8
8
9		import static java.util.concurrent.TimeUnit.MILLISECONDS;
10		import static java.util.concurrent.TimeUnit.NANOSECONDS;
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;
#	Line 27 | Line 29 | import java.util.concurrent.SynchronousQ
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 129 | 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 147 | 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 167 | 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 189 | Line 206 | public class ThreadPoolExecutorTest exte
206		fail("timed out");
207		Thread.yield();
208		}
192	–	} finally {
193	–	joinPool(p);
209		}
210		}
211
#	Line 202 | 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 214 | 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 241 | 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 255 | 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 {
263	<	joinPool(p);
277	>	try (PoolCleaner cleaner = cleaner(p)) {
278	>	try {
279	>	p.setThreadFactory(null);
280	>	shouldThrow();
281	>	} catch (NullPointerException success) {}
282		}
283		}
284
#	Line 268 | 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 287 | 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 622 | Line 642 | public class ThreadPoolExecutorTest exte
642		}
643
644		/**
645	<	* shutdownNow returns a list containing tasks that were not run
645	>	* shutdownNow returns a list containing tasks that were not run,
646	>	* and those tasks are drained from the queue
647		*/
648	<	public void testShutdownNow() {
648	>	public void testShutdownNow() throws InterruptedException {
649	>	final int poolSize = 2;
650	>	final int count = 5;
651	>	final AtomicInteger ran = new AtomicInteger(0);
652		final ThreadPoolExecutor p =
653	<	new ThreadPoolExecutor(1, 1,
653	>	new ThreadPoolExecutor(poolSize, poolSize,
654		LONG_DELAY_MS, MILLISECONDS,
655		new ArrayBlockingQueue<Runnable>(10));
656	<	List l;
657	<	try {
658	<	for (int i = 0; i < 5; i++)
635	<	p.execute(new MediumPossiblyInterruptedRunnable());
636	<	}
637	<	finally {
656	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
657	>	Runnable waiter = new CheckedRunnable() { public void realRun() {
658	>	threadsStarted.countDown();
659		try {
660	<	l = p.shutdownNow();
661	<	} catch (SecurityException ok) { return; }
660	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
661	>	} catch (InterruptedException success) {}
662	>	ran.getAndIncrement();
663	>	}};
664	>	for (int i = 0; i < count; i++)
665	>	p.execute(waiter);
666	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
667	>	assertEquals(poolSize, p.getActiveCount());
668	>	assertEquals(0, p.getCompletedTaskCount());
669	>	final List<Runnable> queuedTasks;
670	>	try {
671	>	queuedTasks = p.shutdownNow();
672	>	} catch (SecurityException ok) {
673	>	return; // Allowed in case test doesn't have privs
674		}
675		assertTrue(p.isShutdown());
676	<	assertTrue(l.size() <= 4);
676	>	assertTrue(p.getQueue().isEmpty());
677	>	assertEquals(count - poolSize, queuedTasks.size());
678	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
679	>	assertTrue(p.isTerminated());
680	>	assertEquals(poolSize, ran.get());
681	>	assertEquals(poolSize, p.getCompletedTaskCount());
682		}
683
684		// Exception Tests
#	Line 650 | Line 688 | public class ThreadPoolExecutorTest exte
688		*/
689		public void testConstructor1() {
690		try {
691	<	new ThreadPoolExecutor(-1, 1,
654	<	LONG_DELAY_MS, MILLISECONDS,
691	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
692		new ArrayBlockingQueue<Runnable>(10));
693		shouldThrow();
694		} catch (IllegalArgumentException success) {}
#	Line 662 | Line 699 | public class ThreadPoolExecutorTest exte
699		*/
700		public void testConstructor2() {
701		try {
702	<	new ThreadPoolExecutor(1, -1,
666	<	LONG_DELAY_MS, MILLISECONDS,
702	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
703		new ArrayBlockingQueue<Runnable>(10));
704		shouldThrow();
705		} catch (IllegalArgumentException success) {}
#	Line 674 | Line 710 | public class ThreadPoolExecutorTest exte
710		*/
711		public void testConstructor3() {
712		try {
713	<	new ThreadPoolExecutor(1, 0,
678	<	LONG_DELAY_MS, MILLISECONDS,
713	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
714		new ArrayBlockingQueue<Runnable>(10));
715		shouldThrow();
716		} catch (IllegalArgumentException success) {}
#	Line 686 | Line 721 | public class ThreadPoolExecutorTest exte
721		*/
722		public void testConstructor4() {
723		try {
724	<	new ThreadPoolExecutor(1, 2,
690	<	-1L, MILLISECONDS,
724	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
725		new ArrayBlockingQueue<Runnable>(10));
726		shouldThrow();
727		} catch (IllegalArgumentException success) {}
#	Line 698 | Line 732 | public class ThreadPoolExecutorTest exte
732		*/
733		public void testConstructor5() {
734		try {
735	<	new ThreadPoolExecutor(2, 1,
702	<	LONG_DELAY_MS, MILLISECONDS,
735	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
736		new ArrayBlockingQueue<Runnable>(10));
737		shouldThrow();
738		} catch (IllegalArgumentException success) {}
#	Line 710 | Line 743 | public class ThreadPoolExecutorTest exte
743		*/
744		public void testConstructorNullPointerException() {
745		try {
746	<	new ThreadPoolExecutor(1, 2,
714	<	LONG_DELAY_MS, MILLISECONDS,
746	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
747		(BlockingQueue) null);
748		shouldThrow();
749		} catch (NullPointerException success) {}
#	Line 722 | Line 754 | public class ThreadPoolExecutorTest exte
754		*/
755		public void testConstructor6() {
756		try {
757	<	new ThreadPoolExecutor(-1, 1,
726	<	LONG_DELAY_MS, MILLISECONDS,
757	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
758		new ArrayBlockingQueue<Runnable>(10),
759		new SimpleThreadFactory());
760		shouldThrow();
#	Line 735 | Line 766 | public class ThreadPoolExecutorTest exte
766		*/
767		public void testConstructor7() {
768		try {
769	<	new ThreadPoolExecutor(1, -1,
739	<	LONG_DELAY_MS, MILLISECONDS,
769	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
770		new ArrayBlockingQueue<Runnable>(10),
771		new SimpleThreadFactory());
772		shouldThrow();
#	Line 748 | Line 778 | public class ThreadPoolExecutorTest exte
778		*/
779		public void testConstructor8() {
780		try {
781	<	new ThreadPoolExecutor(1, 0,
752	<	LONG_DELAY_MS, MILLISECONDS,
781	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
782		new ArrayBlockingQueue<Runnable>(10),
783		new SimpleThreadFactory());
784		shouldThrow();
#	Line 761 | Line 790 | public class ThreadPoolExecutorTest exte
790		*/
791		public void testConstructor9() {
792		try {
793	<	new ThreadPoolExecutor(1, 2,
765	<	-1L, MILLISECONDS,
793	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
794		new ArrayBlockingQueue<Runnable>(10),
795		new SimpleThreadFactory());
796		shouldThrow();
#	Line 774 | Line 802 | public class ThreadPoolExecutorTest exte
802		*/
803		public void testConstructor10() {
804		try {
805	<	new ThreadPoolExecutor(2, 1,
778	<	LONG_DELAY_MS, MILLISECONDS,
805	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
806		new ArrayBlockingQueue<Runnable>(10),
807		new SimpleThreadFactory());
808		shouldThrow();
#	Line 787 | Line 814 | public class ThreadPoolExecutorTest exte
814		*/
815		public void testConstructorNullPointerException2() {
816		try {
817	<	new ThreadPoolExecutor(1, 2,
791	<	LONG_DELAY_MS, MILLISECONDS,
817	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
818		(BlockingQueue) null,
819		new SimpleThreadFactory());
820		shouldThrow();
#	Line 800 | Line 826 | public class ThreadPoolExecutorTest exte
826		*/
827		public void testConstructorNullPointerException3() {
828		try {
829	<	new ThreadPoolExecutor(1, 2,
804	<	LONG_DELAY_MS, MILLISECONDS,
829	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
830		new ArrayBlockingQueue<Runnable>(10),
831		(ThreadFactory) null);
832		shouldThrow();
#	Line 813 | Line 838 | public class ThreadPoolExecutorTest exte
838		*/
839		public void testConstructor11() {
840		try {
841	<	new ThreadPoolExecutor(-1, 1,
817	<	LONG_DELAY_MS, MILLISECONDS,
841	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
842		new ArrayBlockingQueue<Runnable>(10),
843		new NoOpREHandler());
844		shouldThrow();
#	Line 826 | Line 850 | public class ThreadPoolExecutorTest exte
850		*/
851		public void testConstructor12() {
852		try {
853	<	new ThreadPoolExecutor(1, -1,
830	<	LONG_DELAY_MS, MILLISECONDS,
853	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
854		new ArrayBlockingQueue<Runnable>(10),
855		new NoOpREHandler());
856		shouldThrow();
#	Line 839 | Line 862 | public class ThreadPoolExecutorTest exte
862		*/
863		public void testConstructor13() {
864		try {
865	<	new ThreadPoolExecutor(1, 0,
843	<	LONG_DELAY_MS, MILLISECONDS,
865	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
866		new ArrayBlockingQueue<Runnable>(10),
867		new NoOpREHandler());
868		shouldThrow();
#	Line 852 | Line 874 | public class ThreadPoolExecutorTest exte
874		*/
875		public void testConstructor14() {
876		try {
877	<	new ThreadPoolExecutor(1, 2,
856	<	-1L, MILLISECONDS,
877	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
878		new ArrayBlockingQueue<Runnable>(10),
879		new NoOpREHandler());
880		shouldThrow();
#	Line 865 | Line 886 | public class ThreadPoolExecutorTest exte
886		*/
887		public void testConstructor15() {
888		try {
889	<	new ThreadPoolExecutor(2, 1,
869	<	LONG_DELAY_MS, MILLISECONDS,
889	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
890		new ArrayBlockingQueue<Runnable>(10),
891		new NoOpREHandler());
892		shouldThrow();
#	Line 878 | Line 898 | public class ThreadPoolExecutorTest exte
898		*/
899		public void testConstructorNullPointerException4() {
900		try {
901	<	new ThreadPoolExecutor(1, 2,
882	<	LONG_DELAY_MS, MILLISECONDS,
901	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
902		(BlockingQueue) null,
903		new NoOpREHandler());
904		shouldThrow();
#	Line 891 | Line 910 | public class ThreadPoolExecutorTest exte
910		*/
911		public void testConstructorNullPointerException5() {
912		try {
913	<	new ThreadPoolExecutor(1, 2,
895	<	LONG_DELAY_MS, MILLISECONDS,
913	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
914		new ArrayBlockingQueue<Runnable>(10),
915		(RejectedExecutionHandler) null);
916		shouldThrow();
#	Line 904 | Line 922 | public class ThreadPoolExecutorTest exte
922		*/
923		public void testConstructor16() {
924		try {
925	<	new ThreadPoolExecutor(-1, 1,
908	<	LONG_DELAY_MS, MILLISECONDS,
925	>	new ThreadPoolExecutor(-1, 1, 1L, SECONDS,
926		new ArrayBlockingQueue<Runnable>(10),
927		new SimpleThreadFactory(),
928		new NoOpREHandler());
#	Line 918 | Line 935 | public class ThreadPoolExecutorTest exte
935		*/
936		public void testConstructor17() {
937		try {
938	<	new ThreadPoolExecutor(1, -1,
922	<	LONG_DELAY_MS, MILLISECONDS,
938	>	new ThreadPoolExecutor(1, -1, 1L, SECONDS,
939		new ArrayBlockingQueue<Runnable>(10),
940		new SimpleThreadFactory(),
941		new NoOpREHandler());
#	Line 932 | Line 948 | public class ThreadPoolExecutorTest exte
948		*/
949		public void testConstructor18() {
950		try {
951	<	new ThreadPoolExecutor(1, 0,
936	<	LONG_DELAY_MS, MILLISECONDS,
951	>	new ThreadPoolExecutor(1, 0, 1L, SECONDS,
952		new ArrayBlockingQueue<Runnable>(10),
953		new SimpleThreadFactory(),
954		new NoOpREHandler());
#	Line 946 | Line 961 | public class ThreadPoolExecutorTest exte
961		*/
962		public void testConstructor19() {
963		try {
964	<	new ThreadPoolExecutor(1, 2,
950	<	-1L, MILLISECONDS,
964	>	new ThreadPoolExecutor(1, 2, -1L, SECONDS,
965		new ArrayBlockingQueue<Runnable>(10),
966		new SimpleThreadFactory(),
967		new NoOpREHandler());
#	Line 960 | Line 974 | public class ThreadPoolExecutorTest exte
974		*/
975		public void testConstructor20() {
976		try {
977	<	new ThreadPoolExecutor(2, 1,
964	<	LONG_DELAY_MS, MILLISECONDS,
977	>	new ThreadPoolExecutor(2, 1, 1L, SECONDS,
978		new ArrayBlockingQueue<Runnable>(10),
979		new SimpleThreadFactory(),
980		new NoOpREHandler());
#	Line 974 | Line 987 | public class ThreadPoolExecutorTest exte
987		*/
988		public void testConstructorNullPointerException6() {
989		try {
990	<	new ThreadPoolExecutor(1, 2,
978	<	LONG_DELAY_MS, MILLISECONDS,
990	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
991		(BlockingQueue) null,
992		new SimpleThreadFactory(),
993		new NoOpREHandler());
#	Line 988 | Line 1000 | public class ThreadPoolExecutorTest exte
1000		*/
1001		public void testConstructorNullPointerException7() {
1002		try {
1003	<	new ThreadPoolExecutor(1, 2,
992	<	LONG_DELAY_MS, MILLISECONDS,
1003	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1004		new ArrayBlockingQueue<Runnable>(10),
1005		new SimpleThreadFactory(),
1006		(RejectedExecutionHandler) null);
#	Line 1002 | Line 1013 | public class ThreadPoolExecutorTest exte
1013		*/
1014		public void testConstructorNullPointerException8() {
1015		try {
1016	<	new ThreadPoolExecutor(1, 2,
1006	<	LONG_DELAY_MS, MILLISECONDS,
1016	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1017		new ArrayBlockingQueue<Runnable>(10),
1018		(ThreadFactory) null,
1019		new NoOpREHandler());
#	Line 1017 | Line 1027 | public class ThreadPoolExecutorTest exte
1027		public void testInterruptedSubmit() throws InterruptedException {
1028		final ThreadPoolExecutor p =
1029		new ThreadPoolExecutor(1, 1,
1030	<	60, TimeUnit.SECONDS,
1030	>	60, SECONDS,
1031		new ArrayBlockingQueue<Runnable>(10));
1032
1033		final CountDownLatch threadStarted = new CountDownLatch(1);
#	Line 1291 | Line 1301 | public class ThreadPoolExecutorTest exte
1301		*/
1302		public void testExecuteNull() {
1303		ThreadPoolExecutor p =
1304	<	new ThreadPoolExecutor(1, 2,
1295	<	LONG_DELAY_MS, MILLISECONDS,
1304	>	new ThreadPoolExecutor(1, 2, 1L, SECONDS,
1305		new ArrayBlockingQueue<Runnable>(10));
1306		try {
1307		p.execute(null);
#	Line 1359 | Line 1368 | public class ThreadPoolExecutorTest exte
1368		}
1369
1370		/**
1371	+	* Configuration changes that allow core pool size greater than
1372	+	* max pool size result in IllegalArgumentException.
1373	+	*/
1374	+	public void testPoolSizeInvariants() {
1375	+	ThreadPoolExecutor p =
1376	+	new ThreadPoolExecutor(1, 1,
1377	+	LONG_DELAY_MS, MILLISECONDS,
1378	+	new ArrayBlockingQueue<Runnable>(10));
1379	+	for (int s = 1; s < 5; s++) {
1380	+	p.setMaximumPoolSize(s);
1381	+	p.setCorePoolSize(s);
1382	+	try {
1383	+	p.setMaximumPoolSize(s - 1);
1384	+	shouldThrow();
1385	+	} catch (IllegalArgumentException success) {}
1386	+	assertEquals(s, p.getCorePoolSize());
1387	+	assertEquals(s, p.getMaximumPoolSize());
1388	+	try {
1389	+	p.setCorePoolSize(s + 1);
1390	+	shouldThrow();
1391	+	} catch (IllegalArgumentException success) {}
1392	+	assertEquals(s, p.getCorePoolSize());
1393	+	assertEquals(s, p.getMaximumPoolSize());
1394	+	}
1395	+	joinPool(p);
1396	+	}
1397	+
1398	+	/**
1399		* setKeepAliveTime throws IllegalArgumentException
1400		* when given a negative value
1401		*/
#	Line 1874 | Line 1911 | public class ThreadPoolExecutorTest exte
1911		l.add(new StringTask());
1912		l.add(new StringTask());
1913		List<Future<String>> futures =
1914	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1914	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
1915		assertEquals(2, futures.size());
1916		for (Future<String> future : futures)
1917		assertSame(TEST_STRING, future.get());
#	Line 1892 | Line 1929 | public class ThreadPoolExecutorTest exte
1929		LONG_DELAY_MS, MILLISECONDS,
1930		new ArrayBlockingQueue<Runnable>(10));
1931		try {
1932	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1933	<	l.add(new StringTask());
1934	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1935	<	l.add(new StringTask());
1936	<	List<Future<String>> futures =
1937	<	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1938	<	assertEquals(l.size(), futures.size());
1939	<	for (Future future : futures)
1940	<	assertTrue(future.isDone());
1941	<	assertFalse(futures.get(0).isCancelled());
1942	<	assertTrue(futures.get(1).isCancelled());
1932	>	for (long timeout = timeoutMillis();;) {
1933	>	List<Callable<String>> tasks = new ArrayList<>();
1934	>	tasks.add(new StringTask("0"));
1935	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1936	>	tasks.add(new StringTask("2"));
1937	>	long startTime = System.nanoTime();
1938	>	List<Future<String>> futures =
1939	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1940	>	assertEquals(tasks.size(), futures.size());
1941	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1942	>	for (Future future : futures)
1943	>	assertTrue(future.isDone());
1944	>	assertTrue(futures.get(1).isCancelled());
1945	>	try {
1946	>	assertEquals("0", futures.get(0).get());
1947	>	assertEquals("2", futures.get(2).get());
1948	>	break;
1949	>	} catch (CancellationException retryWithLongerTimeout) {
1950	>	timeout *= 2;
1951	>	if (timeout >= LONG_DELAY_MS / 2)
1952	>	fail("expected exactly one task to be cancelled");
1953	>	}
1954	>	}
1955		} finally {
1956		joinPool(e);
1957		}
#	Line 1948 | Line 1997 | public class ThreadPoolExecutorTest exte
1997		* allowCoreThreadTimeOut(true) causes idle threads to time out
1998		*/
1999		public void testAllowCoreThreadTimeOut_true() throws Exception {
2000	<	long coreThreadTimeOut = SHORT_DELAY_MS;
2000	>	long keepAliveTime = timeoutMillis();
2001		final ThreadPoolExecutor p =
2002		new ThreadPoolExecutor(2, 10,
2003	<	coreThreadTimeOut, MILLISECONDS,
2003	>	keepAliveTime, MILLISECONDS,
2004		new ArrayBlockingQueue<Runnable>(10));
2005		final CountDownLatch threadStarted = new CountDownLatch(1);
2006		try {
#	Line 1962 | Line 2011 | public class ThreadPoolExecutorTest exte
2011		assertEquals(1, p.getPoolSize());
2012		}});
2013		await(threadStarted);
2014	<	delay(coreThreadTimeOut);
2014	>	delay(keepAliveTime);
2015		long startTime = System.nanoTime();
2016		while (p.getPoolSize() > 0
2017		&& millisElapsedSince(startTime) < LONG_DELAY_MS)
#	Line 1978 | Line 2027 | public class ThreadPoolExecutorTest exte
2027		* allowCoreThreadTimeOut(false) causes idle threads not to time out
2028		*/
2029		public void testAllowCoreThreadTimeOut_false() throws Exception {
2030	<	long coreThreadTimeOut = SHORT_DELAY_MS;
2030	>	long keepAliveTime = timeoutMillis();
2031		final ThreadPoolExecutor p =
2032		new ThreadPoolExecutor(2, 10,
2033	<	coreThreadTimeOut, MILLISECONDS,
2033	>	keepAliveTime, MILLISECONDS,
2034		new ArrayBlockingQueue<Runnable>(10));
2035		final CountDownLatch threadStarted = new CountDownLatch(1);
2036		try {
#	Line 1991 | Line 2040 | public class ThreadPoolExecutorTest exte
2040		threadStarted.countDown();
2041		assertTrue(p.getPoolSize() >= 1);
2042		}});
2043	<	delay(2 * coreThreadTimeOut);
2043	>	delay(2 * keepAliveTime);
2044		assertTrue(p.getPoolSize() >= 1);
2045		} finally {
2046		joinPool(p);
#	Line 2010 | Line 2059 | public class ThreadPoolExecutorTest exte
2059		done.countDown();
2060		}};
2061		final ThreadPoolExecutor p =
2062	<	new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS,
2062	>	new ThreadPoolExecutor(1, 30,
2063	>	60, SECONDS,
2064		new ArrayBlockingQueue(30));
2065		try {
2066		for (int i = 0; i < nTasks; ++i) {
#	Line 2029 | Line 2079 | public class ThreadPoolExecutorTest exte
2079		}
2080		}
2081
2082	+	/**
2083	+	* get(cancelled task) throws CancellationException
2084	+	*/
2085	+	public void testGet_cancelled() throws Exception {
2086	+	final ExecutorService e =
2087	+	new ThreadPoolExecutor(1, 1,
2088	+	LONG_DELAY_MS, MILLISECONDS,
2089	+	new LinkedBlockingQueue<Runnable>());
2090	+	try {
2091	+	final CountDownLatch blockerStarted = new CountDownLatch(1);
2092	+	final CountDownLatch done = new CountDownLatch(1);
2093	+	final List<Future<?>> futures = new ArrayList<>();
2094	+	for (int i = 0; i < 2; i++) {
2095	+	Runnable r = new CheckedRunnable() { public void realRun()
2096	+	throws Throwable {
2097	+	blockerStarted.countDown();
2098	+	assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS));
2099	+	}};
2100	+	futures.add(e.submit(r));
2101	+	}
2102	+	assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS));
2103	+	for (Future<?> future : futures) future.cancel(false);
2104	+	for (Future<?> future : futures) {
2105	+	try {
2106	+	future.get();
2107	+	shouldThrow();
2108	+	} catch (CancellationException success) {}
2109	+	try {
2110	+	future.get(LONG_DELAY_MS, MILLISECONDS);
2111	+	shouldThrow();
2112	+	} catch (CancellationException success) {}
2113	+	assertTrue(future.isCancelled());
2114	+	assertTrue(future.isDone());
2115	+	}
2116	+	done.countDown();
2117	+	} finally {
2118	+	joinPool(e);
2119	+	}
2120	+	}
2121	+
2122		}

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