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

Comparing jsr166/src/test/tck/AbstractExecutorServiceTest.java (file contents):
Revision 1.20 by jsr166, Sat Nov 21 02:33:20 2009 UTC vs.
Revision 1.30 by jsr166, Tue Mar 15 19:47:06 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 16 | Line 16 | import java.security.*;
16
17		public class AbstractExecutorServiceTest extends JSR166TestCase {
18		public static void main(String[] args) {
19	<	junit.textui.TestRunner.run (suite());
19	>	junit.textui.TestRunner.run(suite());
20		}
21		public static Test suite() {
22		return new TestSuite(AbstractExecutorServiceTest.class);
#	Line 29 | Line 29 | public class AbstractExecutorServiceTest
29		static class DirectExecutorService extends AbstractExecutorService {
30		public void execute(Runnable r) { r.run(); }
31		public void shutdown() { shutdown = true; }
32	<	public List<Runnable> shutdownNow() { shutdown = true; return Collections.EMPTY_LIST; }
32	>	public List<Runnable> shutdownNow() {
33	>	shutdown = true;
34	>	return Collections.EMPTY_LIST;
35	>	}
36		public boolean isShutdown() { return shutdown; }
37		public boolean isTerminated() { return isShutdown(); }
38	<	public boolean awaitTermination(long timeout, TimeUnit unit) { return isShutdown(); }
38	>	public boolean awaitTermination(long timeout, TimeUnit unit) {
39	>	return isShutdown();
40	>	}
41		private volatile boolean shutdown = false;
42		}
43
#	Line 81 | Line 86 | public class AbstractExecutorServiceTest
86
87
88		/**
89	<	* A submitted privileged action to completion
89	>	* A submitted privileged action runs to completion
90		*/
91		public void testSubmitPrivilegedAction() throws Exception {
92	<	Policy savedPolicy = null;
93	<	try {
94	<	savedPolicy = Policy.getPolicy();
95	<	AdjustablePolicy policy = new AdjustablePolicy();
91	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
92	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
93	<	Policy.setPolicy(policy);
94	<	} catch (AccessControlException ok) {
95	<	return;
96	<	}
97	<	try {
98	<	ExecutorService e = new DirectExecutorService();
99	<	Future future = e.submit(Executors.callable(new PrivilegedAction() {
92	>	Runnable r = new CheckedRunnable() {
93	>	public void realRun() throws Exception {
94	>	ExecutorService e = new DirectExecutorService();
95	>	Future future = e.submit(Executors.callable(new PrivilegedAction() {
96		public Object run() {
97		return TEST_STRING;
98		}}));
99
100	<	Object result = future.get();
101	<	assertSame(TEST_STRING, result);
102	<	}
103	<	finally {
104	<	try {
105	<	Policy.setPolicy(savedPolicy);
106	<	} catch (AccessControlException ok) {
111	<	return;
112	<	}
113	<	}
100	>	assertSame(TEST_STRING, future.get());
101	>	}};
102	>
103	>	runWithPermissions(r,
104	>	new RuntimePermission("getClassLoader"),
105	>	new RuntimePermission("setContextClassLoader"),
106	>	new RuntimePermission("modifyThread"));
107		}
108
109		/**
110	<	* A submitted a privileged exception action runs to completion
110	>	* A submitted privileged exception action runs to completion
111		*/
112		public void testSubmitPrivilegedExceptionAction() throws Exception {
113	<	Policy savedPolicy = null;
114	<	try {
115	<	savedPolicy = Policy.getPolicy();
116	<	AdjustablePolicy policy = new AdjustablePolicy();
124	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
125	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
126	<	Policy.setPolicy(policy);
127	<	} catch (AccessControlException ok) {
128	<	return;
129	<	}
130	<
131	<	try {
132	<	ExecutorService e = new DirectExecutorService();
133	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
113	>	Runnable r = new CheckedRunnable() {
114	>	public void realRun() throws Exception {
115	>	ExecutorService e = new DirectExecutorService();
116	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
117		public Object run() {
118		return TEST_STRING;
119		}}));
120
121	<	Object result = future.get();
122	<	assertSame(TEST_STRING, result);
123	<	}
124	<	finally {
142	<	Policy.setPolicy(savedPolicy);
143	<	}
121	>	assertSame(TEST_STRING, future.get());
122	>	}};
123	>
124	>	runWithPermissions(r);
125		}
126
127		/**
128		* A submitted failed privileged exception action reports exception
129		*/
130		public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
131	<	Policy savedPolicy = null;
132	<	try {
133	<	savedPolicy = Policy.getPolicy();
134	<	AdjustablePolicy policy = new AdjustablePolicy();
154	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
155	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
156	<	Policy.setPolicy(policy);
157	<	} catch (AccessControlException ok) {
158	<	return;
159	<	}
160	<
161	<	try {
162	<	ExecutorService e = new DirectExecutorService();
163	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
131	>	Runnable r = new CheckedRunnable() {
132	>	public void realRun() throws Exception {
133	>	ExecutorService e = new DirectExecutorService();
134	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
135		public Object run() throws Exception {
136		throw new IndexOutOfBoundsException();
137		}}));
138
139	<	future.get();
140	<	shouldThrow();
141	<	} catch (ExecutionException success) {
142	<	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
143	<	}
144	<	finally {
145	<	Policy.setPolicy(savedPolicy);
146	<	}
139	>	try {
140	>	future.get();
141	>	shouldThrow();
142	>	} catch (ExecutionException success) {
143	>	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
144	>	}}};
145	>
146	>	runWithPermissions(r);
147		}
148
149		/**
#	Line 199 | Line 170 | public class AbstractExecutorServiceTest
170		}
171
172		/**
173	<	* submit(runnable) throws RejectedExecutionException if
203	<	* executor is saturated.
173	>	* submit(callable).get() throws InterruptedException if interrupted
174		*/
175	<	public void testExecute1() {
176	<	ThreadPoolExecutor p =
177	<	new ThreadPoolExecutor(1, 1,
178	<	60, TimeUnit.SECONDS,
179	<	new ArrayBlockingQueue<Runnable>(1));
180	<	try {
181	<	for (int i = 0; i < 2; ++i)
182	<	p.submit(new MediumRunnable());
183	<	for (int i = 0; i < 2; ++i) {
184	<	try {
185	<	p.submit(new MediumRunnable());
186	<	shouldThrow();
187	<	} catch (RejectedExecutionException success) {}
188	<	}
189	<	} finally {
190	<	joinPool(p);
191	<	}
192	<	}
193	<
194	<	/**
195	<	* submit(callable) throws RejectedExecutionException
196	<	* if executor is saturated.
227	<	*/
228	<	public void testExecute2() {
229	<	ThreadPoolExecutor p =
230	<	new ThreadPoolExecutor(1, 1,
231	<	60, TimeUnit.SECONDS,
232	<	new ArrayBlockingQueue<Runnable>(1));
233	<	try {
234	<	for (int i = 0; i < 2; ++i)
235	<	p.submit(new MediumRunnable());
236	<	for (int i = 0; i < 2; ++i) {
237	<	try {
238	<	p.submit(new SmallCallable());
239	<	shouldThrow();
240	<	} catch (RejectedExecutionException success) {}
241	<	}
175	>	public void testInterruptedSubmit() throws InterruptedException {
176	>	final CountDownLatch submitted    = new CountDownLatch(1);
177	>	final CountDownLatch quittingTime = new CountDownLatch(1);
178	>	final ExecutorService p
179	>	= new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS,
180	>	new ArrayBlockingQueue<Runnable>(10));
181	>	final Callable<Void> awaiter = new CheckedCallable<Void>() {
182	>	public Void realCall() throws InterruptedException {
183	>	quittingTime.await();
184	>	return null;
185	>	}};
186	>	try {
187	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
188	>	public void realRun() throws Exception {
189	>	Future<Void> future = p.submit(awaiter);
190	>	submitted.countDown();
191	>	future.get();
192	>	}});
193	>	t.start();
194	>	submitted.await();
195	>	t.interrupt();
196	>	t.join();
197		} finally {
198	+	quittingTime.countDown();
199		joinPool(p);
200		}
201		}
202
247	–
248	–	/**
249	–	*  Blocking on submit(callable) throws InterruptedException if
250	–	*  caller interrupted.
251	–	*/
252	–	public void testInterruptedSubmit() throws InterruptedException {
253	–	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
254	–	Thread t = new Thread(new CheckedInterruptedRunnable() {
255	–	public void realRun() throws Exception {
256	–	p.submit(new CheckedCallable<Object>() {
257	–	public Object realCall()
258	–	throws InterruptedException {
259	–	Thread.sleep(SMALL_DELAY_MS);
260	–	return null;
261	–	}}).get();
262	–	}});
263	–
264	–	t.start();
265	–	Thread.sleep(SHORT_DELAY_MS);
266	–	t.interrupt();
267	–	joinPool(p);
268	–	}
269	–
270	–	/**
271	–	*  get of submitted callable throws InterruptedException if callable
272	–	*  interrupted
273	–	*/
274	–	public void testSubmitIE() throws InterruptedException {
275	–	final ThreadPoolExecutor p =
276	–	new ThreadPoolExecutor(1, 1,
277	–	60, TimeUnit.SECONDS,
278	–	new ArrayBlockingQueue<Runnable>(10));
279	–
280	–	Thread t = new Thread(new CheckedInterruptedRunnable() {
281	–	public void realRun() throws Exception {
282	–	p.submit(new SmallCallable()).get();
283	–	}});
284	–
285	–	t.start();
286	–	Thread.sleep(SHORT_DELAY_MS);
287	–	t.interrupt();
288	–	t.join();
289	–	joinPool(p);
290	–	}
291	–
203		/**
204	<	*  get of submit(callable) throws ExecutionException if callable
205	<	*  throws exception
204	>	* get of submit(callable) throws ExecutionException if callable
205	>	* throws exception
206		*/
207		public void testSubmitEE() throws InterruptedException {
208		ThreadPoolExecutor p =
#	Line 314 | Line 225 | public class AbstractExecutorServiceTest
225		/**
226		* invokeAny(null) throws NPE
227		*/
228	<	public void testInvokeAny1()
318	<	throws InterruptedException, ExecutionException {
228	>	public void testInvokeAny1() throws Exception {
229		ExecutorService e = new DirectExecutorService();
230		try {
231		e.invokeAny(null);
#	Line 329 | Line 239 | public class AbstractExecutorServiceTest
239		/**
240		* invokeAny(empty collection) throws IAE
241		*/
242	<	public void testInvokeAny2()
333	<	throws InterruptedException, ExecutionException {
242	>	public void testInvokeAny2() throws Exception {
243		ExecutorService e = new DirectExecutorService();
244		try {
245		e.invokeAny(new ArrayList<Callable<String>>());
#	Line 345 | Line 254 | public class AbstractExecutorServiceTest
254		* invokeAny(c) throws NPE if c has null elements
255		*/
256		public void testInvokeAny3() throws Exception {
348	–	final CountDownLatch latch = new CountDownLatch(1);
257		ExecutorService e = new DirectExecutorService();
258	+	List<Callable<Integer>> l = new ArrayList<Callable<Integer>>();
259	+	l.add(new Callable<Integer>() {
260	+	public Integer call() { return 5/0; }});
261	+	l.add(null);
262		try {
351	–	ArrayList<Callable<Integer>> l
352	–	= new ArrayList<Callable<Integer>>();
353	–	l.add(new Callable<Integer>() {
354	–	public Integer call() { return 5/0; }});
355	–	l.add(null);
263		e.invokeAny(l);
264		shouldThrow();
265		} catch (NullPointerException success) {
266		} finally {
360	–	latch.countDown();
267		joinPool(e);
268		}
269		}
#	Line 367 | Line 273 | public class AbstractExecutorServiceTest
273		*/
274		public void testInvokeAny4() throws InterruptedException {
275		ExecutorService e = new DirectExecutorService();
276	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
277	+	l.add(new NPETask());
278		try {
371	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
372	–	l.add(new NPETask());
279		e.invokeAny(l);
280		shouldThrow();
281		} catch (ExecutionException success) {
#	Line 385 | Line 291 | public class AbstractExecutorServiceTest
291		public void testInvokeAny5() throws Exception {
292		ExecutorService e = new DirectExecutorService();
293		try {
294	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
294	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
295		l.add(new StringTask());
296		l.add(new StringTask());
297		String result = e.invokeAny(l);
#	Line 427 | Line 333 | public class AbstractExecutorServiceTest
333		*/
334		public void testInvokeAll3() throws InterruptedException {
335		ExecutorService e = new DirectExecutorService();
336	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
337	+	l.add(new StringTask());
338	+	l.add(null);
339		try {
431	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
432	–	l.add(new StringTask());
433	–	l.add(null);
340		e.invokeAll(l);
341		shouldThrow();
342		} catch (NullPointerException success) {
#	Line 445 | Line 351 | public class AbstractExecutorServiceTest
351		public void testInvokeAll4() throws Exception {
352		ExecutorService e = new DirectExecutorService();
353		try {
354	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
354	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
355		l.add(new NPETask());
356	<	List<Future<String>> result = e.invokeAll(l);
357	<	assertEquals(1, result.size());
358	<	for (Future<String> future : result) {
359	<	try {
360	<	future.get();
361	<	shouldThrow();
362	<	} catch (ExecutionException success) {
457	<	Throwable cause = success.getCause();
458	<	assertTrue(cause instanceof NullPointerException);
459	<	}
356	>	List<Future<String>> futures = e.invokeAll(l);
357	>	assertEquals(1, futures.size());
358	>	try {
359	>	futures.get(0).get();
360	>	shouldThrow();
361	>	} catch (ExecutionException success) {
362	>	assertTrue(success.getCause() instanceof NullPointerException);
363		}
364		} finally {
365		joinPool(e);
#	Line 469 | Line 372 | public class AbstractExecutorServiceTest
372		public void testInvokeAll5() throws Exception {
373		ExecutorService e = new DirectExecutorService();
374		try {
375	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
375	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
376		l.add(new StringTask());
377		l.add(new StringTask());
378	<	List<Future<String>> result = e.invokeAll(l);
379	<	assertEquals(2, result.size());
380	<	for (Future<String> future : result)
378	>	List<Future<String>> futures = e.invokeAll(l);
379	>	assertEquals(2, futures.size());
380	>	for (Future<String> future : futures)
381		assertSame(TEST_STRING, future.get());
382		} finally {
383		joinPool(e);
#	Line 501 | Line 404 | public class AbstractExecutorServiceTest
404		*/
405		public void testTimedInvokeAnyNullTimeUnit() throws Exception {
406		ExecutorService e = new DirectExecutorService();
407	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
408	+	l.add(new StringTask());
409		try {
505	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
506	–	l.add(new StringTask());
410		e.invokeAny(l, MEDIUM_DELAY_MS, null);
411		shouldThrow();
412		} catch (NullPointerException success) {
#	Line 530 | Line 433 | public class AbstractExecutorServiceTest
433		* timed invokeAny(c) throws NPE if c has null elements
434		*/
435		public void testTimedInvokeAny3() throws Exception {
533	–	final CountDownLatch latch = new CountDownLatch(1);
436		ExecutorService e = new DirectExecutorService();
437	+	List<Callable<Integer>> l = new ArrayList<Callable<Integer>>();
438	+	l.add(new Callable<Integer>() {
439	+	public Integer call() { return 5/0; }});
440	+	l.add(null);
441		try {
536	–	ArrayList<Callable<Integer>> l
537	–	= new ArrayList<Callable<Integer>>();
538	–	l.add(new Callable<Integer>() {
539	–	public Integer call() { return 5/0; }});
540	–	l.add(null);
442		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
443		shouldThrow();
444		} catch (NullPointerException success) {
445		} finally {
545	–	latch.countDown();
446		joinPool(e);
447		}
448		}
#	Line 552 | Line 452 | public class AbstractExecutorServiceTest
452		*/
453		public void testTimedInvokeAny4() throws Exception {
454		ExecutorService e = new DirectExecutorService();
455	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
456	+	l.add(new NPETask());
457		try {
556	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
557	–	l.add(new NPETask());
458		e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
459		shouldThrow();
460		} catch (ExecutionException success) {
#	Line 570 | Line 470 | public class AbstractExecutorServiceTest
470		public void testTimedInvokeAny5() throws Exception {
471		ExecutorService e = new DirectExecutorService();
472		try {
473	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
473	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
474		l.add(new StringTask());
475		l.add(new StringTask());
476		String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
#	Line 599 | Line 499 | public class AbstractExecutorServiceTest
499		*/
500		public void testTimedInvokeAllNullTimeUnit() throws InterruptedException {
501		ExecutorService e = new DirectExecutorService();
502	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
503	+	l.add(new StringTask());
504		try {
603	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
604	–	l.add(new StringTask());
505		e.invokeAll(l, MEDIUM_DELAY_MS, null);
506		shouldThrow();
507		} catch (NullPointerException success) {
#	Line 628 | Line 528 | public class AbstractExecutorServiceTest
528		*/
529		public void testTimedInvokeAll3() throws InterruptedException {
530		ExecutorService e = new DirectExecutorService();
531	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
532	+	l.add(new StringTask());
533	+	l.add(null);
534		try {
632	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
633	–	l.add(new StringTask());
634	–	l.add(null);
535		e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
536		shouldThrow();
537		} catch (NullPointerException success) {
#	Line 646 | Line 546 | public class AbstractExecutorServiceTest
546		public void testTimedInvokeAll4() throws Exception {
547		ExecutorService e = new DirectExecutorService();
548		try {
549	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
549	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
550		l.add(new NPETask());
551	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
552	<	assertEquals(1, result.size());
553	<	for (Future<String> future : result) {
554	<	try {
555	<	future.get();
556	<	} catch (ExecutionException success) {
557	<	assertTrue(success.getCause() instanceof NullPointerException);
558	<	}
551	>	List<Future<String>> futures =
552	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
553	>	assertEquals(1, futures.size());
554	>	try {
555	>	futures.get(0).get();
556	>	shouldThrow();
557	>	} catch (ExecutionException success) {
558	>	assertTrue(success.getCause() instanceof NullPointerException);
559		}
560		} finally {
561		joinPool(e);
#	Line 668 | Line 568 | public class AbstractExecutorServiceTest
568		public void testTimedInvokeAll5() throws Exception {
569		ExecutorService e = new DirectExecutorService();
570		try {
571	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
571	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
572		l.add(new StringTask());
573		l.add(new StringTask());
574	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
575	<	assertEquals(2, result.size());
576	<	for (Future<String> future : result)
574	>	List<Future<String>> futures =
575	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
576	>	assertEquals(2, futures.size());
577	>	for (Future<String> future : futures)
578		assertSame(TEST_STRING, future.get());
579		} finally {
580		joinPool(e);
#	Line 686 | Line 587 | public class AbstractExecutorServiceTest
587		public void testTimedInvokeAll6() throws InterruptedException {
588		ExecutorService e = new DirectExecutorService();
589		try {
590	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
590	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
591		l.add(new StringTask());
592	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
592	>	l.add(Executors.callable(possiblyInterruptedRunnable(2 * SHORT_DELAY_MS), TEST_STRING));
593		l.add(new StringTask());
594	<	List<Future<String>> result = e.invokeAll(l, SMALL_DELAY_MS, MILLISECONDS);
595	<	assertEquals(3, result.size());
596	<	Iterator<Future<String>> it = result.iterator();
594	>	List<Future<String>> futures =
595	>	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
596	>	assertEquals(3, futures.size());
597	>	Iterator<Future<String>> it = futures.iterator();
598		Future<String> f1 = it.next();
599		Future<String> f2 = it.next();
600		Future<String> f3 = it.next();
601		assertTrue(f1.isDone());
602		assertFalse(f1.isCancelled());
603		assertTrue(f2.isDone());
604	+	assertFalse(f2.isCancelled());
605		assertTrue(f3.isDone());
606		assertTrue(f3.isCancelled());
607		} finally {

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