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

Comparing jsr166/src/test/tck/AbstractExecutorServiceTest.java (file contents):
Revision 1.17 by jsr166, Mon Nov 16 04:57:09 2009 UTC vs.
Revision 1.36 by jsr166, Sat Feb 28 18:12:58 2015 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		*/
8
9	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
10
11	<	import junit.framework.*;
12	<	import java.util.*;
13	<	import java.util.concurrent.*;
14	<	import java.math.BigInteger;
15	<	import java.security.*;
11	>	import java.security.PrivilegedAction;
12	>	import java.security.PrivilegedExceptionAction;
13	>	import java.util.ArrayList;
14	>	import java.util.Collections;
15	>	import java.util.List;
16	>	import java.util.concurrent.AbstractExecutorService;
17	>	import java.util.concurrent.ArrayBlockingQueue;
18	>	import java.util.concurrent.Callable;
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.ThreadPoolExecutor;
25	>	import java.util.concurrent.TimeUnit;
26	>	import java.util.concurrent.atomic.AtomicBoolean;
27
28	<	public class AbstractExecutorServiceTest extends JSR166TestCase{
28	>	import junit.framework.Test;
29	>	import junit.framework.TestSuite;
30	>
31	>	public class AbstractExecutorServiceTest extends JSR166TestCase {
32		public static void main(String[] args) {
33	<	junit.textui.TestRunner.run (suite());
33	>	junit.textui.TestRunner.run(suite());
34		}
35		public static Test suite() {
36		return new TestSuite(AbstractExecutorServiceTest.class);
#	Line 28 | Line 43 | public class AbstractExecutorServiceTest
43		static class DirectExecutorService extends AbstractExecutorService {
44		public void execute(Runnable r) { r.run(); }
45		public void shutdown() { shutdown = true; }
46	<	public List<Runnable> shutdownNow() { shutdown = true; return Collections.EMPTY_LIST; }
46	>	public List<Runnable> shutdownNow() {
47	>	shutdown = true;
48	>	return Collections.EMPTY_LIST;
49	>	}
50		public boolean isShutdown() { return shutdown; }
51		public boolean isTerminated() { return isShutdown(); }
52	<	public boolean awaitTermination(long timeout, TimeUnit unit) { return isShutdown(); }
52	>	public boolean awaitTermination(long timeout, TimeUnit unit) {
53	>	return isShutdown();
54	>	}
55		private volatile boolean shutdown = false;
56		}
57
58		/**
59		* execute(runnable) runs it to completion
60		*/
61	<	public void testExecuteRunnable() {
62	<	try {
63	<	ExecutorService e = new DirectExecutorService();
64	<	TrackedShortRunnable task = new TrackedShortRunnable();
65	<	assertFalse(task.done);
66	<	Future<?> future = e.submit(task);
67	<	future.get();
68	<	assertTrue(task.done);
69	<	}
70	<	catch (ExecutionException ex) {
71	<	unexpectedException();
72	<	}
53	<	catch (InterruptedException ex) {
54	<	unexpectedException();
55	<	}
61	>	public void testExecuteRunnable() throws Exception {
62	>	ExecutorService e = new DirectExecutorService();
63	>	final AtomicBoolean done = new AtomicBoolean(false);
64	>	Future<?> future = e.submit(new CheckedRunnable() {
65	>	public void realRun() {
66	>	done.set(true);
67	>	}});
68	>	assertNull(future.get());
69	>	assertNull(future.get(0, MILLISECONDS));
70	>	assertTrue(done.get());
71	>	assertTrue(future.isDone());
72	>	assertFalse(future.isCancelled());
73		}
74
58	–
75		/**
76		* Completed submit(callable) returns result
77		*/
78	<	public void testSubmitCallable() {
79	<	try {
80	<	ExecutorService e = new DirectExecutorService();
81	<	Future<String> future = e.submit(new StringTask());
82	<	String result = future.get();
67	<	assertSame(TEST_STRING, result);
68	<	}
69	<	catch (ExecutionException ex) {
70	<	unexpectedException();
71	<	}
72	<	catch (InterruptedException ex) {
73	<	unexpectedException();
74	<	}
78	>	public void testSubmitCallable() throws Exception {
79	>	ExecutorService e = new DirectExecutorService();
80	>	Future<String> future = e.submit(new StringTask());
81	>	String result = future.get();
82	>	assertSame(TEST_STRING, result);
83		}
84
85		/**
86		* Completed submit(runnable) returns successfully
87		*/
88	<	public void testSubmitRunnable() {
89	<	try {
90	<	ExecutorService e = new DirectExecutorService();
91	<	Future<?> future = e.submit(new NoOpRunnable());
92	<	future.get();
85	<	assertTrue(future.isDone());
86	<	}
87	<	catch (ExecutionException ex) {
88	<	unexpectedException();
89	<	}
90	<	catch (InterruptedException ex) {
91	<	unexpectedException();
92	<	}
88	>	public void testSubmitRunnable() throws Exception {
89	>	ExecutorService e = new DirectExecutorService();
90	>	Future<?> future = e.submit(new NoOpRunnable());
91	>	future.get();
92	>	assertTrue(future.isDone());
93		}
94
95		/**
96		* Completed submit(runnable, result) returns result
97		*/
98	<	public void testSubmitRunnable2() {
99	<	try {
100	<	ExecutorService e = new DirectExecutorService();
101	<	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
102	<	String result = future.get();
103	<	assertSame(TEST_STRING, result);
104	<	}
105	<	catch (ExecutionException ex) {
106	<	unexpectedException();
107	<	}
108	<	catch (InterruptedException ex) {
109	<	unexpectedException();
110	<	}
98	>	public void testSubmitRunnable2() throws Exception {
99	>	ExecutorService e = new DirectExecutorService();
100	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
101	>	String result = future.get();
102	>	assertSame(TEST_STRING, result);
103		}
104
113	–
105		/**
106	<	* A submitted privileged action to completion
106	>	* A submitted privileged action runs to completion
107		*/
108	<	public void testSubmitPrivilegedAction() {
109	<	Policy savedPolicy = null;
110	<	try {
111	<	savedPolicy = Policy.getPolicy();
112	<	AdjustablePolicy policy = new AdjustablePolicy();
122	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
123	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
124	<	Policy.setPolicy(policy);
125	<	} catch (AccessControlException ok) {
126	<	return;
127	<	}
128	<	try {
129	<	ExecutorService e = new DirectExecutorService();
130	<	Future future = e.submit(Executors.callable(new PrivilegedAction() {
108	>	public void testSubmitPrivilegedAction() throws Exception {
109	>	Runnable r = new CheckedRunnable() {
110	>	public void realRun() throws Exception {
111	>	ExecutorService e = new DirectExecutorService();
112	>	Future future = e.submit(Executors.callable(new PrivilegedAction() {
113		public Object run() {
114		return TEST_STRING;
115		}}));
116
117	<	Object result = future.get();
118	<	assertSame(TEST_STRING, result);
119	<	}
120	<	catch (ExecutionException ex) {
121	<	unexpectedException();
122	<	}
123	<	catch (InterruptedException ex) {
142	<	unexpectedException();
143	<	}
144	<	finally {
145	<	try {
146	<	Policy.setPolicy(savedPolicy);
147	<	} catch (AccessControlException ok) {
148	<	return;
149	<	}
150	<	}
117	>	assertSame(TEST_STRING, future.get());
118	>	}};
119	>
120	>	runWithPermissions(r,
121	>	new RuntimePermission("getClassLoader"),
122	>	new RuntimePermission("setContextClassLoader"),
123	>	new RuntimePermission("modifyThread"));
124		}
125
126		/**
127	<	* A submitted a privileged exception action runs to completion
127	>	* A submitted privileged exception action runs to completion
128		*/
129	<	public void testSubmitPrivilegedExceptionAction() {
130	<	Policy savedPolicy = null;
131	<	try {
132	<	savedPolicy = Policy.getPolicy();
133	<	AdjustablePolicy policy = new AdjustablePolicy();
161	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
162	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
163	<	Policy.setPolicy(policy);
164	<	} catch (AccessControlException ok) {
165	<	return;
166	<	}
167	<
168	<	try {
169	<	ExecutorService e = new DirectExecutorService();
170	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
129	>	public void testSubmitPrivilegedExceptionAction() throws Exception {
130	>	Runnable r = new CheckedRunnable() {
131	>	public void realRun() throws Exception {
132	>	ExecutorService e = new DirectExecutorService();
133	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
134		public Object run() {
135		return TEST_STRING;
136		}}));
137
138	<	Object result = future.get();
139	<	assertSame(TEST_STRING, result);
140	<	}
141	<	catch (ExecutionException ex) {
179	<	unexpectedException();
180	<	}
181	<	catch (InterruptedException ex) {
182	<	unexpectedException();
183	<	}
184	<	finally {
185	<	Policy.setPolicy(savedPolicy);
186	<	}
138	>	assertSame(TEST_STRING, future.get());
139	>	}};
140	>
141	>	runWithPermissions(r);
142		}
143
144		/**
145		* A submitted failed privileged exception action reports exception
146		*/
147	<	public void testSubmitFailedPrivilegedExceptionAction() {
148	<	Policy savedPolicy = null;
149	<	try {
150	<	savedPolicy = Policy.getPolicy();
151	<	AdjustablePolicy policy = new AdjustablePolicy();
197	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
198	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
199	<	Policy.setPolicy(policy);
200	<	} catch (AccessControlException ok) {
201	<	return;
202	<	}
203	<
204	<
205	<	try {
206	<	ExecutorService e = new DirectExecutorService();
207	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
147	>	public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
148	>	Runnable r = new CheckedRunnable() {
149	>	public void realRun() throws Exception {
150	>	ExecutorService e = new DirectExecutorService();
151	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
152		public Object run() throws Exception {
153		throw new IndexOutOfBoundsException();
154		}}));
155
156	<	Object result = future.get();
157	<	shouldThrow();
158	<	}
159	<	catch (ExecutionException success) {
160	<	}
161	<	catch (InterruptedException ex) {
162	<	unexpectedException();
163	<	}
220	<	finally {
221	<	Policy.setPolicy(savedPolicy);
222	<	}
156	>	try {
157	>	future.get();
158	>	shouldThrow();
159	>	} catch (ExecutionException success) {
160	>	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
161	>	}}};
162	>
163	>	runWithPermissions(r);
164		}
165
166		/**
167		* execute(null runnable) throws NPE
168		*/
169		public void testExecuteNullRunnable() {
170	+	ExecutorService e = new DirectExecutorService();
171		try {
172	<	ExecutorService e = new DirectExecutorService();
231	<	TrackedShortRunnable task = null;
232	<	Future<?> future = e.submit(task);
172	>	e.submit((Runnable) null);
173		shouldThrow();
174	<	}
235	<	catch (NullPointerException success) {
236	<	}
237	<	catch (Exception ex) {
238	<	unexpectedException();
239	<	}
174	>	} catch (NullPointerException success) {}
175		}
176
242	–
177		/**
178		* submit(null callable) throws NPE
179		*/
180		public void testSubmitNullCallable() {
181	+	ExecutorService e = new DirectExecutorService();
182		try {
183	<	ExecutorService e = new DirectExecutorService();
249	<	StringTask t = null;
250	<	Future<String> future = e.submit(t);
251	<	shouldThrow();
252	<	}
253	<	catch (NullPointerException success) {
254	<	}
255	<	catch (Exception ex) {
256	<	unexpectedException();
257	<	}
258	<	}
259	<
260	<	/**
261	<	* submit(runnable) throws RejectedExecutionException if
262	<	* executor is saturated.
263	<	*/
264	<	public void testExecute1() {
265	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, 60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(1));
266	<	try {
267	<
268	<	for (int i = 0; i < 5; ++i){
269	<	p.submit(new MediumRunnable());
270	<	}
271	<	shouldThrow();
272	<	} catch (RejectedExecutionException success){}
273	<	joinPool(p);
274	<	}
275	<
276	<	/**
277	<	* submit(callable) throws RejectedExecutionException
278	<	* if executor is saturated.
279	<	*/
280	<	public void testExecute2() {
281	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, 60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(1));
282	<	try {
283	<	for (int i = 0; i < 5; ++i) {
284	<	p.submit(new SmallCallable());
285	<	}
183	>	e.submit((Callable) null);
184		shouldThrow();
185	<	} catch (RejectedExecutionException e){}
288	<	joinPool(p);
289	<	}
290	<
291	<
292	<	/**
293	<	*  Blocking on submit(callable) throws InterruptedException if
294	<	*  caller interrupted.
295	<	*/
296	<	public void testInterruptedSubmit() {
297	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
298	<	Thread t = new Thread(new Runnable() {
299	<	public void run() {
300	<	try {
301	<	p.submit(new Callable<Object>() {
302	<	public Object call() {
303	<	try {
304	<	Thread.sleep(MEDIUM_DELAY_MS);
305	<	shouldThrow();
306	<	} catch (InterruptedException e){
307	<	}
308	<	return null;
309	<	}
310	<	}).get();
311	<	} catch (InterruptedException success){
312	<	} catch (Exception e) {
313	<	unexpectedException();
314	<	}
315	<
316	<	}
317	<	});
318	<	try {
319	<	t.start();
320	<	Thread.sleep(SHORT_DELAY_MS);
321	<	t.interrupt();
322	<	} catch (Exception e){
323	<	unexpectedException();
324	<	}
325	<	joinPool(p);
185	>	} catch (NullPointerException success) {}
186		}
187
188		/**
189	<	*  get of submitted callable throws Exception if callable
330	<	*  interrupted
189	>	* submit(callable).get() throws InterruptedException if interrupted
190		*/
191	<	public void testSubmitIE() {
192	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
193	<
194	<	final Callable c = new Callable() {
195	<	public Object call() {
196	<	try {
197	<	p.submit(new SmallCallable()).get();
198	<	shouldThrow();
199	<	} catch (InterruptedException e){}
200	<	catch (RejectedExecutionException e2){}
201	<	catch (ExecutionException e3){}
202	<	return Boolean.TRUE;
203	<	}
204	<	};
205	<
206	<
207	<
208	<	Thread t = new Thread(new Runnable() {
350	<	public void run() {
351	<	try {
352	<	c.call();
353	<	} catch (Exception e){}
354	<	}
355	<	});
356	<	try {
191	>	public void testInterruptedSubmit() throws InterruptedException {
192	>	final CountDownLatch submitted    = new CountDownLatch(1);
193	>	final CountDownLatch quittingTime = new CountDownLatch(1);
194	>	final ExecutorService p
195	>	= new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS,
196	>	new ArrayBlockingQueue<Runnable>(10));
197	>	final Callable<Void> awaiter = new CheckedCallable<Void>() {
198	>	public Void realCall() throws InterruptedException {
199	>	quittingTime.await();
200	>	return null;
201	>	}};
202	>	try {
203	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
204	>	public void realRun() throws Exception {
205	>	Future<Void> future = p.submit(awaiter);
206	>	submitted.countDown();
207	>	future.get();
208	>	}});
209		t.start();
210	<	Thread.sleep(SHORT_DELAY_MS);
210	>	submitted.await();
211		t.interrupt();
212		t.join();
213	<	} catch (InterruptedException e){
214	<	unexpectedException();
213	>	} finally {
214	>	quittingTime.countDown();
215	>	joinPool(p);
216		}
364	–
365	–	joinPool(p);
217		}
218
219		/**
220	<	*  get of submit(callable) throws ExecutionException if callable
221	<	*  throws exception
220	>	* get of submit(callable) throws ExecutionException if callable
221	>	* throws exception
222		*/
223	<	public void testSubmitEE() {
224	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
223	>	public void testSubmitEE() throws InterruptedException {
224	>	ThreadPoolExecutor p =
225	>	new ThreadPoolExecutor(1, 1,
226	>	60, TimeUnit.SECONDS,
227	>	new ArrayBlockingQueue<Runnable>(10));
228
229	<	try {
230	<	Callable c = new Callable() {
377	<	public Object call() {
378	<	int i = 5/0;
379	<	return Boolean.TRUE;
380	<	}
381	<	};
382	<
383	<	for (int i =0; i < 5; i++){
384	<	p.submit(c).get();
385	<	}
229	>	Callable c = new Callable() {
230	>	public Object call() { throw new ArithmeticException(); }};
231
232	+	try {
233	+	p.submit(c).get();
234		shouldThrow();
235	<	}
236	<	catch (ExecutionException success){
390	<	} catch (Exception e) {
391	<	unexpectedException();
235	>	} catch (ExecutionException success) {
236	>	assertTrue(success.getCause() instanceof ArithmeticException);
237		}
238		joinPool(p);
239		}
#	Line 396 | Line 241 | public class AbstractExecutorServiceTest
241		/**
242		* invokeAny(null) throws NPE
243		*/
244	<	public void testInvokeAny1() {
244	>	public void testInvokeAny1() throws Exception {
245		ExecutorService e = new DirectExecutorService();
246		try {
247		e.invokeAny(null);
248	+	shouldThrow();
249		} catch (NullPointerException success) {
404	–	} catch (Exception ex) {
405	–	unexpectedException();
250		} finally {
251		joinPool(e);
252		}
#	Line 411 | Line 255 | public class AbstractExecutorServiceTest
255		/**
256		* invokeAny(empty collection) throws IAE
257		*/
258	<	public void testInvokeAny2() {
258	>	public void testInvokeAny2() throws Exception {
259		ExecutorService e = new DirectExecutorService();
260		try {
261		e.invokeAny(new ArrayList<Callable<String>>());
262	+	shouldThrow();
263		} catch (IllegalArgumentException success) {
419	–	} catch (Exception ex) {
420	–	unexpectedException();
264		} finally {
265		joinPool(e);
266		}
#	Line 426 | Line 269 | public class AbstractExecutorServiceTest
269		/**
270		* invokeAny(c) throws NPE if c has null elements
271		*/
272	<	public void testInvokeAny3() {
272	>	public void testInvokeAny3() throws Exception {
273		ExecutorService e = new DirectExecutorService();
274	+	List<Callable<Long>> l = new ArrayList<Callable<Long>>();
275	+	l.add(new Callable<Long>() {
276	+	public Long call() { throw new ArithmeticException(); }});
277	+	l.add(null);
278		try {
432	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
433	–	l.add(new StringTask());
434	–	l.add(null);
279		e.invokeAny(l);
280	+	shouldThrow();
281		} catch (NullPointerException success) {
437	–	} catch (Exception ex) {
438	–	ex.printStackTrace();
439	–	unexpectedException();
282		} finally {
283		joinPool(e);
284		}
#	Line 445 | Line 287 | public class AbstractExecutorServiceTest
287		/**
288		* invokeAny(c) throws ExecutionException if no task in c completes
289		*/
290	<	public void testInvokeAny4() {
290	>	public void testInvokeAny4() throws InterruptedException {
291		ExecutorService e = new DirectExecutorService();
292	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
293	+	l.add(new NPETask());
294		try {
451	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
452	–	l.add(new NPETask());
295		e.invokeAny(l);
296	+	shouldThrow();
297		} catch (ExecutionException success) {
298	<	} catch (Exception ex) {
456	<	unexpectedException();
298	>	assertTrue(success.getCause() instanceof NullPointerException);
299		} finally {
300		joinPool(e);
301		}
#	Line 462 | Line 304 | public class AbstractExecutorServiceTest
304		/**
305		* invokeAny(c) returns result of some task in c if at least one completes
306		*/
307	<	public void testInvokeAny5() {
307	>	public void testInvokeAny5() throws Exception {
308		ExecutorService e = new DirectExecutorService();
309		try {
310	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
310	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
311		l.add(new StringTask());
312		l.add(new StringTask());
313		String result = e.invokeAny(l);
314		assertSame(TEST_STRING, result);
473	–	} catch (ExecutionException success) {
474	–	} catch (Exception ex) {
475	–	unexpectedException();
315		} finally {
316		joinPool(e);
317		}
#	Line 481 | Line 320 | public class AbstractExecutorServiceTest
320		/**
321		* invokeAll(null) throws NPE
322		*/
323	<	public void testInvokeAll1() {
323	>	public void testInvokeAll1() throws InterruptedException {
324		ExecutorService e = new DirectExecutorService();
325		try {
326		e.invokeAll(null);
327	+	shouldThrow();
328		} catch (NullPointerException success) {
489	–	} catch (Exception ex) {
490	–	unexpectedException();
329		} finally {
330		joinPool(e);
331		}
#	Line 496 | Line 334 | public class AbstractExecutorServiceTest
334		/**
335		* invokeAll(empty collection) returns empty collection
336		*/
337	<	public void testInvokeAll2() {
337	>	public void testInvokeAll2() throws InterruptedException {
338		ExecutorService e = new DirectExecutorService();
339		try {
340		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
341		assertTrue(r.isEmpty());
504	–	} catch (Exception ex) {
505	–	unexpectedException();
342		} finally {
343		joinPool(e);
344		}
#	Line 511 | Line 347 | public class AbstractExecutorServiceTest
347		/**
348		* invokeAll(c) throws NPE if c has null elements
349		*/
350	<	public void testInvokeAll3() {
350	>	public void testInvokeAll3() throws InterruptedException {
351		ExecutorService e = new DirectExecutorService();
352	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
353	+	l.add(new StringTask());
354	+	l.add(null);
355		try {
517	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
518	–	l.add(new StringTask());
519	–	l.add(null);
356		e.invokeAll(l);
357	+	shouldThrow();
358		} catch (NullPointerException success) {
522	–	} catch (Exception ex) {
523	–	unexpectedException();
359		} finally {
360		joinPool(e);
361		}
#	Line 529 | Line 364 | public class AbstractExecutorServiceTest
364		/**
365		* get of returned element of invokeAll(c) throws exception on failed task
366		*/
367	<	public void testInvokeAll4() {
367	>	public void testInvokeAll4() throws Exception {
368		ExecutorService e = new DirectExecutorService();
369		try {
370	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
370	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
371		l.add(new NPETask());
372	<	List<Future<String>> result = e.invokeAll(l);
373	<	assertEquals(1, result.size());
374	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
375	<	it.next().get();
376	<	} catch (ExecutionException success) {
377	<	} catch (Exception ex) {
378	<	unexpectedException();
372	>	List<Future<String>> futures = e.invokeAll(l);
373	>	assertEquals(1, futures.size());
374	>	try {
375	>	futures.get(0).get();
376	>	shouldThrow();
377	>	} catch (ExecutionException success) {
378	>	assertTrue(success.getCause() instanceof NullPointerException);
379	>	}
380		} finally {
381		joinPool(e);
382		}
#	Line 549 | Line 385 | public class AbstractExecutorServiceTest
385		/**
386		* invokeAll(c) returns results of all completed tasks in c
387		*/
388	<	public void testInvokeAll5() {
388	>	public void testInvokeAll5() throws Exception {
389		ExecutorService e = new DirectExecutorService();
390		try {
391	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
391	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
392		l.add(new StringTask());
393		l.add(new StringTask());
394	<	List<Future<String>> result = e.invokeAll(l);
395	<	assertEquals(2, result.size());
396	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
397	<	assertSame(TEST_STRING, it.next().get());
562	<	} catch (ExecutionException success) {
563	<	} catch (Exception ex) {
564	<	unexpectedException();
394	>	List<Future<String>> futures = e.invokeAll(l);
395	>	assertEquals(2, futures.size());
396	>	for (Future<String> future : futures)
397	>	assertSame(TEST_STRING, future.get());
398		} finally {
399		joinPool(e);
400		}
401		}
402
570	–
403		/**
404		* timed invokeAny(null) throws NPE
405		*/
406	<	public void testTimedInvokeAny1() {
406	>	public void testTimedInvokeAny1() throws Exception {
407		ExecutorService e = new DirectExecutorService();
408		try {
409	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
409	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
410	>	shouldThrow();
411		} catch (NullPointerException success) {
579	–	} catch (Exception ex) {
580	–	unexpectedException();
412		} finally {
413		joinPool(e);
414		}
#	Line 586 | Line 417 | public class AbstractExecutorServiceTest
417		/**
418		* timed invokeAny(null time unit) throws NPE
419		*/
420	<	public void testTimedInvokeAnyNullTimeUnit() {
420	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
421		ExecutorService e = new DirectExecutorService();
422	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
423	+	l.add(new StringTask());
424		try {
592	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
593	–	l.add(new StringTask());
425		e.invokeAny(l, MEDIUM_DELAY_MS, null);
426	+	shouldThrow();
427		} catch (NullPointerException success) {
596	–	} catch (Exception ex) {
597	–	unexpectedException();
428		} finally {
429		joinPool(e);
430		}
#	Line 603 | Line 433 | public class AbstractExecutorServiceTest
433		/**
434		* timed invokeAny(empty collection) throws IAE
435		*/
436	<	public void testTimedInvokeAny2() {
436	>	public void testTimedInvokeAny2() throws Exception {
437		ExecutorService e = new DirectExecutorService();
438		try {
439	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
439	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
440	>	shouldThrow();
441		} catch (IllegalArgumentException success) {
611	–	} catch (Exception ex) {
612	–	unexpectedException();
442		} finally {
443		joinPool(e);
444		}
#	Line 618 | Line 447 | public class AbstractExecutorServiceTest
447		/**
448		* timed invokeAny(c) throws NPE if c has null elements
449		*/
450	<	public void testTimedInvokeAny3() {
450	>	public void testTimedInvokeAny3() throws Exception {
451		ExecutorService e = new DirectExecutorService();
452	+	List<Callable<Long>> l = new ArrayList<Callable<Long>>();
453	+	l.add(new Callable<Long>() {
454	+	public Long call() { throw new ArithmeticException(); }});
455	+	l.add(null);
456		try {
457	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
458	<	l.add(new StringTask());
626	<	l.add(null);
627	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
457	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
458	>	shouldThrow();
459		} catch (NullPointerException success) {
629	–	} catch (Exception ex) {
630	–	ex.printStackTrace();
631	–	unexpectedException();
460		} finally {
461		joinPool(e);
462		}
#	Line 637 | Line 465 | public class AbstractExecutorServiceTest
465		/**
466		* timed invokeAny(c) throws ExecutionException if no task completes
467		*/
468	<	public void testTimedInvokeAny4() {
468	>	public void testTimedInvokeAny4() throws Exception {
469		ExecutorService e = new DirectExecutorService();
470	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
471	+	l.add(new NPETask());
472		try {
473	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
474	<	l.add(new NPETask());
645	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
473	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
474	>	shouldThrow();
475		} catch (ExecutionException success) {
476	<	} catch (Exception ex) {
648	<	unexpectedException();
476	>	assertTrue(success.getCause() instanceof NullPointerException);
477		} finally {
478		joinPool(e);
479		}
#	Line 654 | Line 482 | public class AbstractExecutorServiceTest
482		/**
483		* timed invokeAny(c) returns result of some task in c
484		*/
485	<	public void testTimedInvokeAny5() {
485	>	public void testTimedInvokeAny5() throws Exception {
486		ExecutorService e = new DirectExecutorService();
487		try {
488	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
488	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
489		l.add(new StringTask());
490		l.add(new StringTask());
491	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
491	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
492		assertSame(TEST_STRING, result);
665	–	} catch (ExecutionException success) {
666	–	} catch (Exception ex) {
667	–	unexpectedException();
493		} finally {
494		joinPool(e);
495		}
#	Line 673 | Line 498 | public class AbstractExecutorServiceTest
498		/**
499		* timed invokeAll(null) throws NPE
500		*/
501	<	public void testTimedInvokeAll1() {
501	>	public void testTimedInvokeAll1() throws InterruptedException {
502		ExecutorService e = new DirectExecutorService();
503		try {
504	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
504	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
505	>	shouldThrow();
506		} catch (NullPointerException success) {
681	–	} catch (Exception ex) {
682	–	unexpectedException();
507		} finally {
508		joinPool(e);
509		}
#	Line 688 | Line 512 | public class AbstractExecutorServiceTest
512		/**
513		* timed invokeAll(null time unit) throws NPE
514		*/
515	<	public void testTimedInvokeAllNullTimeUnit() {
515	>	public void testTimedInvokeAllNullTimeUnit() throws InterruptedException {
516		ExecutorService e = new DirectExecutorService();
517	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
518	+	l.add(new StringTask());
519		try {
694	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
695	–	l.add(new StringTask());
520		e.invokeAll(l, MEDIUM_DELAY_MS, null);
521	+	shouldThrow();
522		} catch (NullPointerException success) {
698	–	} catch (Exception ex) {
699	–	unexpectedException();
523		} finally {
524		joinPool(e);
525		}
#	Line 705 | Line 528 | public class AbstractExecutorServiceTest
528		/**
529		* timed invokeAll(empty collection) returns empty collection
530		*/
531	<	public void testTimedInvokeAll2() {
531	>	public void testTimedInvokeAll2() throws InterruptedException {
532		ExecutorService e = new DirectExecutorService();
533		try {
534	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
534	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
535		assertTrue(r.isEmpty());
713	–	} catch (Exception ex) {
714	–	unexpectedException();
536		} finally {
537		joinPool(e);
538		}
#	Line 720 | Line 541 | public class AbstractExecutorServiceTest
541		/**
542		* timed invokeAll(c) throws NPE if c has null elements
543		*/
544	<	public void testTimedInvokeAll3() {
544	>	public void testTimedInvokeAll3() throws InterruptedException {
545		ExecutorService e = new DirectExecutorService();
546	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
547	+	l.add(new StringTask());
548	+	l.add(null);
549		try {
550	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
551	<	l.add(new StringTask());
728	<	l.add(null);
729	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
550	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
551	>	shouldThrow();
552		} catch (NullPointerException success) {
731	–	} catch (Exception ex) {
732	–	unexpectedException();
553		} finally {
554		joinPool(e);
555		}
#	Line 738 | Line 558 | public class AbstractExecutorServiceTest
558		/**
559		* get of returned element of invokeAll(c) throws exception on failed task
560		*/
561	<	public void testTimedInvokeAll4() {
561	>	public void testTimedInvokeAll4() throws Exception {
562		ExecutorService e = new DirectExecutorService();
563		try {
564	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
564	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
565		l.add(new NPETask());
566	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
567	<	assertEquals(1, result.size());
568	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
569	<	it.next().get();
570	<	} catch (ExecutionException success) {
571	<	} catch (Exception ex) {
572	<	unexpectedException();
566	>	List<Future<String>> futures =
567	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
568	>	assertEquals(1, futures.size());
569	>	try {
570	>	futures.get(0).get();
571	>	shouldThrow();
572	>	} catch (ExecutionException success) {
573	>	assertTrue(success.getCause() instanceof NullPointerException);
574	>	}
575		} finally {
576		joinPool(e);
577		}
#	Line 758 | Line 580 | public class AbstractExecutorServiceTest
580		/**
581		* timed invokeAll(c) returns results of all completed tasks in c
582		*/
583	<	public void testTimedInvokeAll5() {
583	>	public void testTimedInvokeAll5() throws Exception {
584		ExecutorService e = new DirectExecutorService();
585		try {
586	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
586	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
587		l.add(new StringTask());
588		l.add(new StringTask());
589	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
590	<	assertEquals(2, result.size());
591	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
592	<	assertSame(TEST_STRING, it.next().get());
593	<	} catch (ExecutionException success) {
772	<	} catch (Exception ex) {
773	<	unexpectedException();
589	>	List<Future<String>> futures =
590	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
591	>	assertEquals(2, futures.size());
592	>	for (Future<String> future : futures)
593	>	assertSame(TEST_STRING, future.get());
594		} finally {
595		joinPool(e);
596		}
#	Line 779 | Line 599 | public class AbstractExecutorServiceTest
599		/**
600		* timed invokeAll cancels tasks not completed by timeout
601		*/
602	<	public void testTimedInvokeAll6() {
602	>	public void testTimedInvokeAll6() throws InterruptedException {
603		ExecutorService e = new DirectExecutorService();
604		try {
605	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
605	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
606		l.add(new StringTask());
607	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
607	>	l.add(Executors.callable(possiblyInterruptedRunnable(2 * SHORT_DELAY_MS), TEST_STRING));
608		l.add(new StringTask());
609	<	List<Future<String>> result = e.invokeAll(l, SMALL_DELAY_MS, TimeUnit.MILLISECONDS);
610	<	assertEquals(3, result.size());
611	<	Iterator<Future<String>> it = result.iterator();
612	<	Future<String> f1 = it.next();
613	<	Future<String> f2 = it.next();
614	<	Future<String> f3 = it.next();
615	<	assertTrue(f1.isDone());
616	<	assertFalse(f1.isCancelled());
797	<	assertTrue(f2.isDone());
798	<	assertTrue(f3.isDone());
799	<	assertTrue(f3.isCancelled());
800	<	} catch (Exception ex) {
801	<	unexpectedException();
609	>	List<Future<String>> futures =
610	>	e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
611	>	assertEquals(l.size(), futures.size());
612	>	for (Future future : futures)
613	>	assertTrue(future.isDone());
614	>	assertFalse(futures.get(0).isCancelled());
615	>	assertFalse(futures.get(1).isCancelled());
616	>	assertTrue(futures.get(2).isCancelled());
617		} finally {
618		joinPool(e);
619		}

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