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Comparing jsr166/src/test/tck/ThreadPoolExecutorTest.java (file contents):
Revision 1.112 by jsr166, Thu Oct 8 03:08:38 2015 UTC vs.
Revision 1.123 by jsr166, Sat Jul 15 23:15:21 2017 UTC

#	Line 11 | Line 11 | import static java.util.concurrent.TimeU
11		import static java.util.concurrent.TimeUnit.SECONDS;
12
13		import java.util.ArrayList;
14	+	import java.util.Collection;
15	+	import java.util.Collections;
16		import java.util.List;
17		import java.util.concurrent.ArrayBlockingQueue;
18		import java.util.concurrent.BlockingQueue;
#	Line 18 | Line 20 | import java.util.concurrent.Callable;
20		import java.util.concurrent.CancellationException;
21		import java.util.concurrent.CountDownLatch;
22		import java.util.concurrent.ExecutionException;
21	–	import java.util.concurrent.Executors;
23		import java.util.concurrent.ExecutorService;
24		import java.util.concurrent.Future;
25		import java.util.concurrent.FutureTask;
#	Line 27 | Line 28 | import java.util.concurrent.RejectedExec
28		import java.util.concurrent.RejectedExecutionHandler;
29		import java.util.concurrent.SynchronousQueue;
30		import java.util.concurrent.ThreadFactory;
31	+	import java.util.concurrent.ThreadLocalRandom;
32		import java.util.concurrent.ThreadPoolExecutor;
33	<	import java.util.concurrent.TimeUnit;
33	>	import java.util.concurrent.ThreadPoolExecutor.AbortPolicy;
34	>	import java.util.concurrent.ThreadPoolExecutor.CallerRunsPolicy;
35	>	import java.util.concurrent.ThreadPoolExecutor.DiscardPolicy;
36	>	import java.util.concurrent.ThreadPoolExecutor.DiscardOldestPolicy;
37		import java.util.concurrent.atomic.AtomicInteger;
38	+	import java.util.concurrent.atomic.AtomicReference;
39
40		import junit.framework.Test;
41		import junit.framework.TestSuite;
#	Line 92 | Line 98 | public class ThreadPoolExecutorTest exte
98		final Runnable task = new CheckedRunnable() {
99		public void realRun() { done.countDown(); }};
100		p.execute(task);
101	<	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
101	>	await(done);
102		}
103		}
104
#	Line 186 | Line 192 | public class ThreadPoolExecutorTest exte
192		public void realRun() throws InterruptedException {
193		threadStarted.countDown();
194		assertEquals(0, p.getCompletedTaskCount());
195	<	threadProceed.await();
195	>	await(threadProceed);
196		threadDone.countDown();
197		}});
198		await(threadStarted);
199		assertEquals(0, p.getCompletedTaskCount());
200		threadProceed.countDown();
201	<	threadDone.await();
201	>	await(threadDone);
202		long startTime = System.nanoTime();
203		while (p.getCompletedTaskCount() != 1) {
204		if (millisElapsedSince(startTime) > LONG_DELAY_MS)
#	Line 276 | Line 282 | public class ThreadPoolExecutorTest exte
282		}
283
284		/**
285	+	* The default rejected execution handler is AbortPolicy.
286	+	*/
287	+	public void testDefaultRejectedExecutionHandler() {
288	+	final ThreadPoolExecutor p =
289	+	new ThreadPoolExecutor(1, 2,
290	+	LONG_DELAY_MS, MILLISECONDS,
291	+	new ArrayBlockingQueue<Runnable>(10));
292	+	try (PoolCleaner cleaner = cleaner(p)) {
293	+	assertTrue(p.getRejectedExecutionHandler() instanceof AbortPolicy);
294	+	}
295	+	}
296	+
297	+	/**
298		* getRejectedExecutionHandler returns handler in constructor if not set
299		*/
300		public void testGetRejectedExecutionHandler() {
#	Line 458 | Line 477 | public class ThreadPoolExecutorTest exte
477		assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS));
478		assertFalse(p.awaitTermination(-1L, NANOSECONDS));
479		assertFalse(p.awaitTermination(-1L, MILLISECONDS));
480	<	assertFalse(p.awaitTermination(0L, NANOSECONDS));
481	<	assertFalse(p.awaitTermination(0L, MILLISECONDS));
480	>	assertFalse(p.awaitTermination(randomExpiredTimeout(),
481	>	randomTimeUnit()));
482		long timeoutNanos = 999999L;
483		long startTime = System.nanoTime();
484		assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS));
#	Line 537 | Line 556 | public class ThreadPoolExecutorTest exte
556		*/
557		public void testGetQueue() throws InterruptedException {
558		final CountDownLatch done = new CountDownLatch(1);
559	<	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
559	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
560		final ThreadPoolExecutor p =
561		new ThreadPoolExecutor(1, 1,
562		LONG_DELAY_MS, MILLISECONDS,
#	Line 569 | Line 588 | public class ThreadPoolExecutorTest exte
588		*/
589		public void testRemove() throws InterruptedException {
590		final CountDownLatch done = new CountDownLatch(1);
591	<	BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
591	>	BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
592		final ThreadPoolExecutor p =
593		new ThreadPoolExecutor(1, 1,
594		LONG_DELAY_MS, MILLISECONDS,
#	Line 604 | Line 623 | public class ThreadPoolExecutorTest exte
623		public void testPurge() throws InterruptedException {
624		final CountDownLatch threadStarted = new CountDownLatch(1);
625		final CountDownLatch done = new CountDownLatch(1);
626	<	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10);
626	>	final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10);
627		final ThreadPoolExecutor p =
628		new ThreadPoolExecutor(1, 1,
629		LONG_DELAY_MS, MILLISECONDS,
#	Line 1047 | Line 1066 | public class ThreadPoolExecutorTest exte
1066		}
1067
1068		/**
1069	<	* execute throws RejectedExecutionException if saturated.
1069	>	* Submitted tasks are rejected when saturated.
1070		*/
1071	<	public void testSaturatedExecute() {
1071	>	@SuppressWarnings("FutureReturnValueIgnored")
1072	>	public void testSubmittedTasksRejectedWhenSaturated() {
1073	>	final ThreadLocalRandom rnd = ThreadLocalRandom.current();
1074		final CountDownLatch done = new CountDownLatch(1);
1075	<	final ThreadPoolExecutor p =
1076	<	new ThreadPoolExecutor(1, 1,
1077	<	LONG_DELAY_MS, MILLISECONDS,
1078	<	new ArrayBlockingQueue<Runnable>(1));
1075	>	final Runnable r = awaiter(done);
1076	>	final Callable<Boolean> c = new CheckedCallable() {
1077	>	public Boolean realCall() throws InterruptedException {
1078	>	await(done);
1079	>	return Boolean.TRUE;
1080	>	}};
1081	>	final ThreadPoolExecutor p = new ThreadPoolExecutor(
1082	>	1, 1, 1, SECONDS, new ArrayBlockingQueue<Runnable>(1));
1083	>
1084		try (PoolCleaner cleaner = cleaner(p, done)) {
1085	<	Runnable task = new CheckedRunnable() {
1086	<	public void realRun() throws InterruptedException {
1087	<	await(done);
1088	<	}};
1089	<	for (int i = 0; i < 2; ++i)
1090	<	p.execute(task);
1091	<	for (int i = 0; i < 2; ++i) {
1085	>	// saturate
1086	>	for (int i = saturatedSize(p); i--> 0; ) {
1087	>	switch (rnd.nextInt(3)) {
1088	>	case 0: p.execute(r); break;
1089	>	case 1: assertFalse(p.submit(r).isDone()); break;
1090	>	case 2: assertFalse(p.submit(c).isDone()); break;
1091	>	}
1092	>	}
1093	>
1094	>	// check default handler
1095	>	assertTrue(p.getRejectedExecutionHandler() instanceof AbortPolicy);
1096	>	for (int i = 2; i--> 0; ) {
1097		try {
1098	<	p.execute(task);
1098	>	p.execute(r);
1099		shouldThrow();
1100		} catch (RejectedExecutionException success) {}
1070	–	assertTrue(p.getTaskCount() <= 2);
1071	–	}
1072	–	}
1073	–	}
1074	–
1075	–	/**
1076	–	* submit(runnable) throws RejectedExecutionException if saturated.
1077	–	*/
1078	–	public void testSaturatedSubmitRunnable() {
1079	–	final CountDownLatch done = new CountDownLatch(1);
1080	–	final ThreadPoolExecutor p =
1081	–	new ThreadPoolExecutor(1, 1,
1082	–	LONG_DELAY_MS, MILLISECONDS,
1083	–	new ArrayBlockingQueue<Runnable>(1));
1084	–	try (PoolCleaner cleaner = cleaner(p, done)) {
1085	–	Runnable task = new CheckedRunnable() {
1086	–	public void realRun() throws InterruptedException {
1087	–	await(done);
1088	–	}};
1089	–	for (int i = 0; i < 2; ++i)
1090	–	p.submit(task);
1091	–	for (int i = 0; i < 2; ++i) {
1101		try {
1102	<	p.execute(task);
1102	>	p.submit(r);
1103		shouldThrow();
1104		} catch (RejectedExecutionException success) {}
1096	–	assertTrue(p.getTaskCount() <= 2);
1097	–	}
1098	–	}
1099	–	}
1100	–
1101	–	/**
1102	–	* submit(callable) throws RejectedExecutionException if saturated.
1103	–	*/
1104	–	public void testSaturatedSubmitCallable() {
1105	–	final CountDownLatch done = new CountDownLatch(1);
1106	–	final ThreadPoolExecutor p =
1107	–	new ThreadPoolExecutor(1, 1,
1108	–	LONG_DELAY_MS, MILLISECONDS,
1109	–	new ArrayBlockingQueue<Runnable>(1));
1110	–	try (PoolCleaner cleaner = cleaner(p, done)) {
1111	–	Runnable task = new CheckedRunnable() {
1112	–	public void realRun() throws InterruptedException {
1113	–	await(done);
1114	–	}};
1115	–	for (int i = 0; i < 2; ++i)
1116	–	p.submit(Executors.callable(task));
1117	–	for (int i = 0; i < 2; ++i) {
1105		try {
1106	<	p.execute(task);
1106	>	p.submit(c);
1107		shouldThrow();
1108		} catch (RejectedExecutionException success) {}
1122	–	assertTrue(p.getTaskCount() <= 2);
1109		}
1110	+
1111	+	// check CallerRunsPolicy runs task in caller thread
1112	+	{
1113	+	RejectedExecutionHandler handler = new CallerRunsPolicy();
1114	+	p.setRejectedExecutionHandler(handler);
1115	+	assertSame(handler, p.getRejectedExecutionHandler());
1116	+	final AtomicReference<Thread> thread = new AtomicReference<>();
1117	+	p.execute(new Runnable() { public void run() {
1118	+	thread.set(Thread.currentThread()); }});
1119	+	assertSame(Thread.currentThread(), thread.get());
1120	+	}
1121	+
1122	+	// check DiscardPolicy does nothing
1123	+	{
1124	+	RejectedExecutionHandler handler = new DiscardPolicy();
1125	+	p.setRejectedExecutionHandler(handler);
1126	+	assertSame(handler, p.getRejectedExecutionHandler());
1127	+	final AtomicReference<Thread> thread = new AtomicReference<>();
1128	+	p.execute(new Runnable() { public void run() {
1129	+	thread.set(Thread.currentThread()); }});
1130	+	assertNull(thread.get());
1131	+	}
1132	+
1133	+	class Recorder implements RejectedExecutionHandler {
1134	+	public volatile Runnable r = null;
1135	+	public volatile ThreadPoolExecutor p = null;
1136	+	public void reset() { r = null; p = null; }
1137	+	public void rejectedExecution(Runnable r, ThreadPoolExecutor p) {
1138	+	assertNull(this.r);
1139	+	assertNull(this.p);
1140	+	this.r = r;
1141	+	this.p = p;
1142	+	}
1143	+	}
1144	+
1145	+	// check custom handler is invoked exactly once per task
1146	+	Recorder recorder = new Recorder();
1147	+	p.setRejectedExecutionHandler(recorder);
1148	+	assertSame(recorder, p.getRejectedExecutionHandler());
1149	+	for (int i = 2; i--> 0; ) {
1150	+	recorder.reset();
1151	+	p.execute(r);
1152	+	assertSame(r, recorder.r);
1153	+	assertSame(p, recorder.p);
1154	+
1155	+	recorder.reset();
1156	+	assertFalse(p.submit(r).isDone());
1157	+	assertTrue(recorder.r instanceof FutureTask);
1158	+	assertSame(p, recorder.p);
1159	+
1160	+	recorder.reset();
1161	+	assertFalse(p.submit(c).isDone());
1162	+	assertTrue(recorder.r instanceof FutureTask);
1163	+	assertSame(p, recorder.p);
1164	+	}
1165	+
1166	+	// check that pool was not perturbed by handlers
1167	+	assertEquals(2, p.getTaskCount());
1168	+	assertEquals(0, p.getCompletedTaskCount());
1169	+	assertEquals(0, p.getQueue().remainingCapacity());
1170		}
1171	+	assertEquals(saturatedSize(p), p.getCompletedTaskCount());
1172		}
1173
1174		/**
1175		* executor using CallerRunsPolicy runs task if saturated.
1176		*/
1177		public void testSaturatedExecute2() {
1178	<	final ThreadPoolExecutor p =
1179	<	new ThreadPoolExecutor(1, 1,
1180	<	LONG_DELAY_MS,
1181	<	MILLISECONDS,
1182	<	new ArrayBlockingQueue<Runnable>(1),
1183	<	new ThreadPoolExecutor.CallerRunsPolicy());
1184	<	try (PoolCleaner cleaner = cleaner(p)) {
1185	<	final CountDownLatch done = new CountDownLatch(1);
1186	<	Runnable blocker = new CheckedRunnable() {
1187	<	public void realRun() throws InterruptedException {
1141	<	await(done);
1142	<	}};
1143	<	p.execute(blocker);
1144	<	TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1145	<	for (int i = 0; i < tasks.length; i++)
1146	<	tasks[i] = new TrackedNoOpRunnable();
1178	>	final RejectedExecutionHandler handler = new CallerRunsPolicy();
1179	>	final ThreadPoolExecutor p = new ThreadPoolExecutor(
1180	>	1, 1, LONG_DELAY_MS, SECONDS, new ArrayBlockingQueue<Runnable>(1),
1181	>	handler);
1182	>	assertSame(handler, p.getRejectedExecutionHandler());
1183	>	final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1184	>	final CountDownLatch done = new CountDownLatch(1);
1185	>	try (PoolCleaner cleaner = cleaner(p, done)) {
1186	>	p.execute(awaiter(done));
1187	>
1188		for (int i = 0; i < tasks.length; i++)
1189	<	p.execute(tasks[i]);
1189	>	p.execute(tasks[i] = new TrackedNoOpRunnable());
1190	>
1191		for (int i = 1; i < tasks.length; i++)
1192		assertTrue(tasks[i].done);
1193		assertFalse(tasks[0].done); // waiting in queue
1152	–	done.countDown();
1194		}
1195	+	for (TrackedNoOpRunnable task : tasks)
1196	+	assertTrue(task.done);
1197		}
1198
1199		/**
1200		* executor using DiscardPolicy drops task if saturated.
1201		*/
1202		public void testSaturatedExecute3() {
1203	<	final CountDownLatch done = new CountDownLatch(1);
1203	>	final RejectedExecutionHandler handler = new DiscardPolicy();
1204	>	final ThreadPoolExecutor p = new ThreadPoolExecutor(
1205	>	1, 1, LONG_DELAY_MS, SECONDS, new ArrayBlockingQueue<Runnable>(1),
1206	>	handler);
1207	>	assertSame(handler, p.getRejectedExecutionHandler());
1208		final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5];
1209	<	for (int i = 0; i < tasks.length; ++i)
1163	<	tasks[i] = new TrackedNoOpRunnable();
1164	<	final ThreadPoolExecutor p =
1165	<	new ThreadPoolExecutor(1, 1,
1166	<	LONG_DELAY_MS, MILLISECONDS,
1167	<	new ArrayBlockingQueue<Runnable>(1),
1168	<	new ThreadPoolExecutor.DiscardPolicy());
1209	>	final CountDownLatch done = new CountDownLatch(1);
1210		try (PoolCleaner cleaner = cleaner(p, done)) {
1211		p.execute(awaiter(done));
1212
1213	<	for (TrackedNoOpRunnable task : tasks)
1214	<	p.execute(task);
1213	>	for (int i = 0; i < tasks.length; i++)
1214	>	p.execute(tasks[i] = new TrackedNoOpRunnable());
1215	>
1216		for (int i = 1; i < tasks.length; i++)
1217		assertFalse(tasks[i].done);
1218		}
#	Line 1191 | Line 1233 | public class ThreadPoolExecutorTest exte
1233		new ThreadPoolExecutor(1, 1,
1234		LONG_DELAY_MS, MILLISECONDS,
1235		new ArrayBlockingQueue<Runnable>(1),
1236	<	new ThreadPoolExecutor.DiscardOldestPolicy());
1236	>	new DiscardOldestPolicy());
1237		try (PoolCleaner cleaner = cleaner(p, done)) {
1238		assertEquals(LatchAwaiter.NEW, r1.state);
1239		assertEquals(LatchAwaiter.NEW, r2.state);
#	Line 1229 | Line 1271 | public class ThreadPoolExecutorTest exte
1271		* execute using CallerRunsPolicy drops task on shutdown
1272		*/
1273		public void testCallerRunsOnShutdown() {
1274	<	RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy();
1274	>	RejectedExecutionHandler h = new CallerRunsPolicy();
1275		final ThreadPoolExecutor p =
1276		new ThreadPoolExecutor(1, 1,
1277		LONG_DELAY_MS, MILLISECONDS,
#	Line 1251 | Line 1293 | public class ThreadPoolExecutorTest exte
1293		new ThreadPoolExecutor(1, 1,
1294		LONG_DELAY_MS, MILLISECONDS,
1295		new ArrayBlockingQueue<Runnable>(1),
1296	<	new ThreadPoolExecutor.DiscardPolicy());
1296	>	new DiscardPolicy());
1297
1298		try { p.shutdown(); } catch (SecurityException ok) { return; }
1299		try (PoolCleaner cleaner = cleaner(p)) {
#	Line 1269 | Line 1311 | public class ThreadPoolExecutorTest exte
1311		new ThreadPoolExecutor(1, 1,
1312		LONG_DELAY_MS, MILLISECONDS,
1313		new ArrayBlockingQueue<Runnable>(1),
1314	<	new ThreadPoolExecutor.DiscardOldestPolicy());
1314	>	new DiscardOldestPolicy());
1315
1316		try { p.shutdown(); } catch (SecurityException ok) { return; }
1317		try (PoolCleaner cleaner = cleaner(p)) {
#	Line 1483 | Line 1525 | public class ThreadPoolExecutorTest exte
1525		}
1526
1527		/**
1528	<	* invokeAny(empty collection) throws IAE
1528	>	* invokeAny(empty collection) throws IllegalArgumentException
1529		*/
1530		public void testInvokeAny2() throws Exception {
1531		final ExecutorService e =
#	Line 1508 | Line 1550 | public class ThreadPoolExecutorTest exte
1550		LONG_DELAY_MS, MILLISECONDS,
1551		new ArrayBlockingQueue<Runnable>(10));
1552		try (PoolCleaner cleaner = cleaner(e)) {
1553	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1553	>	List<Callable<String>> l = new ArrayList<>();
1554		l.add(latchAwaitingStringTask(latch));
1555		l.add(null);
1556		try {
#	Line 1528 | Line 1570 | public class ThreadPoolExecutorTest exte
1570		LONG_DELAY_MS, MILLISECONDS,
1571		new ArrayBlockingQueue<Runnable>(10));
1572		try (PoolCleaner cleaner = cleaner(e)) {
1573	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1573	>	List<Callable<String>> l = new ArrayList<>();
1574		l.add(new NPETask());
1575		try {
1576		e.invokeAny(l);
#	Line 1548 | Line 1590 | public class ThreadPoolExecutorTest exte
1590		LONG_DELAY_MS, MILLISECONDS,
1591		new ArrayBlockingQueue<Runnable>(10));
1592		try (PoolCleaner cleaner = cleaner(e)) {
1593	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1593	>	List<Callable<String>> l = new ArrayList<>();
1594		l.add(new StringTask());
1595		l.add(new StringTask());
1596		String result = e.invokeAny(l);
#	Line 1573 | Line 1615 | public class ThreadPoolExecutorTest exte
1615		}
1616
1617		/**
1618	<	* invokeAll(empty collection) returns empty collection
1618	>	* invokeAll(empty collection) returns empty list
1619		*/
1620		public void testInvokeAll2() throws InterruptedException {
1621		final ExecutorService e =
1622		new ThreadPoolExecutor(2, 2,
1623		LONG_DELAY_MS, MILLISECONDS,
1624		new ArrayBlockingQueue<Runnable>(10));
1625	+	final Collection<Callable<String>> emptyCollection
1626	+	= Collections.emptyList();
1627		try (PoolCleaner cleaner = cleaner(e)) {
1628	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
1628	>	List<Future<String>> r = e.invokeAll(emptyCollection);
1629		assertTrue(r.isEmpty());
1630		}
1631		}
#	Line 1595 | Line 1639 | public class ThreadPoolExecutorTest exte
1639		LONG_DELAY_MS, MILLISECONDS,
1640		new ArrayBlockingQueue<Runnable>(10));
1641		try (PoolCleaner cleaner = cleaner(e)) {
1642	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1642	>	List<Callable<String>> l = new ArrayList<>();
1643		l.add(new StringTask());
1644		l.add(null);
1645		try {
#	Line 1614 | Line 1658 | public class ThreadPoolExecutorTest exte
1658		LONG_DELAY_MS, MILLISECONDS,
1659		new ArrayBlockingQueue<Runnable>(10));
1660		try (PoolCleaner cleaner = cleaner(e)) {
1661	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1661	>	List<Callable<String>> l = new ArrayList<>();
1662		l.add(new NPETask());
1663		List<Future<String>> futures = e.invokeAll(l);
1664		assertEquals(1, futures.size());
#	Line 1636 | Line 1680 | public class ThreadPoolExecutorTest exte
1680		LONG_DELAY_MS, MILLISECONDS,
1681		new ArrayBlockingQueue<Runnable>(10));
1682		try (PoolCleaner cleaner = cleaner(e)) {
1683	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1683	>	List<Callable<String>> l = new ArrayList<>();
1684		l.add(new StringTask());
1685		l.add(new StringTask());
1686		List<Future<String>> futures = e.invokeAll(l);
#	Line 1656 | Line 1700 | public class ThreadPoolExecutorTest exte
1700		new ArrayBlockingQueue<Runnable>(10));
1701		try (PoolCleaner cleaner = cleaner(e)) {
1702		try {
1703	<	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1703	>	e.invokeAny(null, randomTimeout(), randomTimeUnit());
1704		shouldThrow();
1705		} catch (NullPointerException success) {}
1706		}
#	Line 1671 | Line 1715 | public class ThreadPoolExecutorTest exte
1715		LONG_DELAY_MS, MILLISECONDS,
1716		new ArrayBlockingQueue<Runnable>(10));
1717		try (PoolCleaner cleaner = cleaner(e)) {
1718	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1718	>	List<Callable<String>> l = new ArrayList<>();
1719		l.add(new StringTask());
1720		try {
1721	<	e.invokeAny(l, MEDIUM_DELAY_MS, null);
1721	>	e.invokeAny(l, randomTimeout(), null);
1722		shouldThrow();
1723		} catch (NullPointerException success) {}
1724		}
1725		}
1726
1727		/**
1728	<	* timed invokeAny(empty collection) throws IAE
1728	>	* timed invokeAny(empty collection) throws IllegalArgumentException
1729		*/
1730		public void testTimedInvokeAny2() throws Exception {
1731		final ExecutorService e =
#	Line 1691 | Line 1735 | public class ThreadPoolExecutorTest exte
1735		try (PoolCleaner cleaner = cleaner(e)) {
1736		try {
1737		e.invokeAny(new ArrayList<Callable<String>>(),
1738	<	MEDIUM_DELAY_MS, MILLISECONDS);
1738	>	randomTimeout(), randomTimeUnit());
1739		shouldThrow();
1740		} catch (IllegalArgumentException success) {}
1741		}
1742		}
1743
1744		/**
1745	<	* timed invokeAny(c) throws NPE if c has null elements
1745	>	* timed invokeAny(c) throws NullPointerException if c has null elements
1746		*/
1747		public void testTimedInvokeAny3() throws Exception {
1748		final CountDownLatch latch = new CountDownLatch(1);
#	Line 1707 | Line 1751 | public class ThreadPoolExecutorTest exte
1751		LONG_DELAY_MS, MILLISECONDS,
1752		new ArrayBlockingQueue<Runnable>(10));
1753		try (PoolCleaner cleaner = cleaner(e)) {
1754	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1754	>	List<Callable<String>> l = new ArrayList<>();
1755		l.add(latchAwaitingStringTask(latch));
1756		l.add(null);
1757		try {
1758	<	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1758	>	e.invokeAny(l, randomTimeout(), randomTimeUnit());
1759		shouldThrow();
1760		} catch (NullPointerException success) {}
1761		latch.countDown();
#	Line 1728 | Line 1772 | public class ThreadPoolExecutorTest exte
1772		new ArrayBlockingQueue<Runnable>(10));
1773		try (PoolCleaner cleaner = cleaner(e)) {
1774		long startTime = System.nanoTime();
1775	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1775	>	List<Callable<String>> l = new ArrayList<>();
1776		l.add(new NPETask());
1777		try {
1778		e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
#	Line 1750 | Line 1794 | public class ThreadPoolExecutorTest exte
1794		new ArrayBlockingQueue<Runnable>(10));
1795		try (PoolCleaner cleaner = cleaner(e)) {
1796		long startTime = System.nanoTime();
1797	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1797	>	List<Callable<String>> l = new ArrayList<>();
1798		l.add(new StringTask());
1799		l.add(new StringTask());
1800		String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS);
#	Line 1769 | Line 1813 | public class ThreadPoolExecutorTest exte
1813		new ArrayBlockingQueue<Runnable>(10));
1814		try (PoolCleaner cleaner = cleaner(e)) {
1815		try {
1816	<	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1816	>	e.invokeAll(null, randomTimeout(), randomTimeUnit());
1817		shouldThrow();
1818		} catch (NullPointerException success) {}
1819		}
#	Line 1784 | Line 1828 | public class ThreadPoolExecutorTest exte
1828		LONG_DELAY_MS, MILLISECONDS,
1829		new ArrayBlockingQueue<Runnable>(10));
1830		try (PoolCleaner cleaner = cleaner(e)) {
1831	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1831	>	List<Callable<String>> l = new ArrayList<>();
1832		l.add(new StringTask());
1833		try {
1834	<	e.invokeAll(l, MEDIUM_DELAY_MS, null);
1834	>	e.invokeAll(l, randomTimeout(), null);
1835		shouldThrow();
1836		} catch (NullPointerException success) {}
1837		}
1838		}
1839
1840		/**
1841	<	* timed invokeAll(empty collection) returns empty collection
1841	>	* timed invokeAll(empty collection) returns empty list
1842		*/
1843		public void testTimedInvokeAll2() throws InterruptedException {
1844		final ExecutorService e =
1845		new ThreadPoolExecutor(2, 2,
1846		LONG_DELAY_MS, MILLISECONDS,
1847		new ArrayBlockingQueue<Runnable>(10));
1848	+	final Collection<Callable<String>> emptyCollection
1849	+	= Collections.emptyList();
1850		try (PoolCleaner cleaner = cleaner(e)) {
1851	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(),
1852	<	MEDIUM_DELAY_MS, MILLISECONDS);
1851	>	List<Future<String>> r =
1852	>	e.invokeAll(emptyCollection, randomTimeout(), randomTimeUnit());
1853		assertTrue(r.isEmpty());
1854		}
1855		}
#	Line 1817 | Line 1863 | public class ThreadPoolExecutorTest exte
1863		LONG_DELAY_MS, MILLISECONDS,
1864		new ArrayBlockingQueue<Runnable>(10));
1865		try (PoolCleaner cleaner = cleaner(e)) {
1866	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1866	>	List<Callable<String>> l = new ArrayList<>();
1867		l.add(new StringTask());
1868		l.add(null);
1869		try {
1870	<	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1870	>	e.invokeAll(l, randomTimeout(), randomTimeUnit());
1871		shouldThrow();
1872		} catch (NullPointerException success) {}
1873		}
#	Line 1836 | Line 1882 | public class ThreadPoolExecutorTest exte
1882		LONG_DELAY_MS, MILLISECONDS,
1883		new ArrayBlockingQueue<Runnable>(10));
1884		try (PoolCleaner cleaner = cleaner(e)) {
1885	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1885	>	List<Callable<String>> l = new ArrayList<>();
1886		l.add(new NPETask());
1887		List<Future<String>> futures =
1888		e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
#	Line 1859 | Line 1905 | public class ThreadPoolExecutorTest exte
1905		LONG_DELAY_MS, MILLISECONDS,
1906		new ArrayBlockingQueue<Runnable>(10));
1907		try (PoolCleaner cleaner = cleaner(e)) {
1908	<	List<Callable<String>> l = new ArrayList<Callable<String>>();
1908	>	List<Callable<String>> l = new ArrayList<>();
1909		l.add(new StringTask());
1910		l.add(new StringTask());
1911		List<Future<String>> futures =
#	Line 1929 | Line 1975 | public class ThreadPoolExecutorTest exte
1975		public void realRun() {
1976		done.countDown();
1977		}});
1978	<	assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS));
1978	>	await(done);
1979		}
1980		}
1981
#	Line 2022 | Line 2068 | public class ThreadPoolExecutorTest exte
2068		}
2069		}
2070		// enough time to run all tasks
2071	<	assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS));
2071	>	await(done, nTasks * SHORT_DELAY_MS);
2072		}
2073		}
2074
#	Line 2063 | Line 2109 | public class ThreadPoolExecutorTest exte
2109		}
2110		}
2111
2112	+	/** Directly test simple ThreadPoolExecutor RejectedExecutionHandlers. */
2113	+	public void testStandardRejectedExecutionHandlers() {
2114	+	final ThreadPoolExecutor p =
2115	+	new ThreadPoolExecutor(1, 1, 1, SECONDS,
2116	+	new ArrayBlockingQueue<Runnable>(1));
2117	+	final AtomicReference<Thread> thread = new AtomicReference<>();
2118	+	final Runnable r = new Runnable() { public void run() {
2119	+	thread.set(Thread.currentThread()); }};
2120	+
2121	+	try {
2122	+	new AbortPolicy().rejectedExecution(r, p);
2123	+	shouldThrow();
2124	+	} catch (RejectedExecutionException success) {}
2125	+	assertNull(thread.get());
2126	+
2127	+	new DiscardPolicy().rejectedExecution(r, p);
2128	+	assertNull(thread.get());
2129	+
2130	+	new CallerRunsPolicy().rejectedExecution(r, p);
2131	+	assertSame(Thread.currentThread(), thread.get());
2132	+
2133	+	// check that pool was not perturbed by handlers
2134	+	assertTrue(p.getRejectedExecutionHandler() instanceof AbortPolicy);
2135	+	assertEquals(0, p.getTaskCount());
2136	+	assertTrue(p.getQueue().isEmpty());
2137	+	}
2138	+
2139		}

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