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Comparing jsr166/src/test/tck/AbstractExecutorServiceTest.java (file contents):
Revision 1.10 by dl, Sat Dec 27 19:26:42 2003 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
5	<	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	<	* Pat Fisher, Mike Judd.
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);
37		}
38
39	<	/**
39	>	/**
40		* A no-frills implementation of AbstractExecutorService, designed
41		* to test the submit methods only.
42		*/
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 of runnable runs it to completion
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 of callable returns result
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 of runnable returns successfully
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 of (runnable, result) returns result
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	<	* submit of a privileged action runs it to completion
106	>	* A submitted privileged action runs to completion
107		*/
108	<	public void testSubmitPrivilegedAction() {
109	<	Policy savedPolicy = Policy.getPolicy();
110	<	AdjustablePolicy policy = new AdjustablePolicy();
111	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
112	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
122	<	Policy.setPolicy(policy);
123	<	try {
124	<	ExecutorService e = new DirectExecutorService();
125	<	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) {
137	<	unexpectedException();
138	<	}
139	<	finally {
140	<	Policy.setPolicy(savedPolicy);
141	<	}
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	<	* submit of a privileged exception action runs it to completion
127	>	* A submitted privileged exception action runs to completion
128		*/
129	<	public void testSubmitPrivilegedExceptionAction() {
130	<	Policy savedPolicy = Policy.getPolicy();
131	<	AdjustablePolicy policy = new AdjustablePolicy();
132	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
133	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
152	<	Policy.setPolicy(policy);
153	<	try {
154	<	ExecutorService e = new DirectExecutorService();
155	<	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) {
164	<	unexpectedException();
165	<	}
166	<	catch (InterruptedException ex) {
167	<	unexpectedException();
168	<	}
169	<	finally {
170	<	Policy.setPolicy(savedPolicy);
171	<	}
138	>	assertSame(TEST_STRING, future.get());
139	>	}};
140	>
141	>	runWithPermissions(r);
142		}
143
144		/**
145	<	* submit of a failed privileged exception action reports exception
145	>	* A submitted failed privileged exception action reports exception
146		*/
147	<	public void testSubmitFailedPrivilegedExceptionAction() {
148	<	Policy savedPolicy = Policy.getPolicy();
149	<	AdjustablePolicy policy = new AdjustablePolicy();
150	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
151	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
182	<	Policy.setPolicy(policy);
183	<	try {
184	<	ExecutorService e = new DirectExecutorService();
185	<	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	<	}
198	<	finally {
199	<	Policy.setPolicy(savedPolicy);
200	<	}
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 with a null runnable throws NPE
167	>	* execute(null runnable) throws NPE
168		*/
169		public void testExecuteNullRunnable() {
170	+	ExecutorService e = new DirectExecutorService();
171		try {
172	<	ExecutorService e = new DirectExecutorService();
209	<	TrackedShortRunnable task = null;
210	<	Future<?> future = e.submit(task);
172	>	e.submit((Runnable) null);
173		shouldThrow();
174	<	}
213	<	catch (NullPointerException success) {
214	<	}
215	<	catch (Exception ex) {
216	<	unexpectedException();
217	<	}
174	>	} catch (NullPointerException success) {}
175		}
176
220	–
177		/**
178	<	* submit of a null callable throws NPE
178	>	* submit(null callable) throws NPE
179		*/
180		public void testSubmitNullCallable() {
181	+	ExecutorService e = new DirectExecutorService();
182		try {
183	<	ExecutorService e = new DirectExecutorService();
227	<	StringTask t = null;
228	<	Future<String> future = e.submit(t);
229	<	shouldThrow();
230	<	}
231	<	catch (NullPointerException success) {
232	<	}
233	<	catch (Exception ex) {
234	<	unexpectedException();
235	<	}
236	<	}
237	<
238	<	/**
239	<	* submit of Runnable throws RejectedExecutionException if
240	<	* saturated.
241	<	*/
242	<	public void testExecute1() {
243	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
244	<	try {
245	<
246	<	for(int i = 0; i < 5; ++i){
247	<	p.submit(new MediumRunnable());
248	<	}
249	<	shouldThrow();
250	<	} catch(RejectedExecutionException success){}
251	<	joinPool(p);
252	<	}
253	<
254	<	/**
255	<	* Completed submit of Callable throws RejectedExecutionException
256	<	*  if saturated.
257	<	*/
258	<	public void testExecute2() {
259	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
260	<	try {
261	<	for(int i = 0; i < 5; ++i) {
262	<	p.submit(new SmallCallable());
263	<	}
183	>	e.submit((Callable) null);
184		shouldThrow();
185	<	} catch(RejectedExecutionException e){}
266	<	joinPool(p);
185	>	} catch (NullPointerException success) {}
186		}
187
269	–
188		/**
189	<	*  blocking on submit of Callable throws InterruptedException if
272	<	*  caller interrupted.
189	>	* submit(callable).get() throws InterruptedException if interrupted
190		*/
191	<	public void testInterruptedSubmit() {
192	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
193	<	Thread t = new Thread(new Runnable() {
194	<	public void run() {
195	<	try {
196	<	p.submit(new Callable<Object>() {
197	<	public Object call() {
198	<	try {
199	<	Thread.sleep(MEDIUM_DELAY_MS);
200	<	shouldThrow();
201	<	} catch(InterruptedException e){
202	<	}
203	<	return null;
204	<	}
205	<	}).get();
206	<	} catch(InterruptedException success){
207	<	} catch(Exception e) {
208	<	unexpectedException();
292	<	}
293	<
294	<	}
295	<	});
296	<	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);
299	<	t.interrupt();
300	<	} catch(Exception e){
301	<	unexpectedException();
302	<	}
303	<	joinPool(p);
304	<	}
305	<
306	<	/**
307	<	*  get of submit of Callable throws Exception if callable
308	<	*  interrupted
309	<	*/
310	<	public void testSubmitIE() {
311	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
312	<
313	<	final Callable c = new Callable() {
314	<	public Object call() {
315	<	try {
316	<	p.submit(new SmallCallable()).get();
317	<	shouldThrow();
318	<	} catch(InterruptedException e){}
319	<	catch(RejectedExecutionException e2){}
320	<	catch(ExecutionException e3){}
321	<	return Boolean.TRUE;
322	<	}
323	<	};
324	<
325	<
326	<
327	<	Thread t = new Thread(new Runnable() {
328	<	public void run() {
329	<	try {
330	<	c.call();
331	<	} catch(Exception e){}
332	<	}
333	<	});
334	<	try {
335	<	t.start();
336	<	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		}
342	–
343	–	joinPool(p);
217		}
218
219		/**
220	<	*  completed submit of Callable throws ExecutionException if
221	<	*  callable 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,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
225	<
226	<	try {
227	<	Callable c = new Callable() {
355	<	public Object call() {
356	<	int i = 5/0;
357	<	return Boolean.TRUE;
358	<	}
359	<	};
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	<	for(int i =0; i < 5; i++){
230	<	p.submit(c).get();
363	<	}
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){
368	<	} catch(Exception e) {
369	<	unexpectedException();
235	>	} catch (ExecutionException success) {
236	>	assertTrue(success.getCause() instanceof ArithmeticException);
237		}
238		joinPool(p);
239		}
#	Line 374 | 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) {
382	–	} catch(Exception ex) {
383	–	unexpectedException();
250		} finally {
251		joinPool(e);
252		}
#	Line 389 | 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) {
397	–	} catch(Exception ex) {
398	–	unexpectedException();
264		} finally {
265		joinPool(e);
266		}
#	Line 404 | 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 {
410	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
411	–	l.add(new StringTask());
412	–	l.add(null);
279		e.invokeAny(l);
280	+	shouldThrow();
281		} catch (NullPointerException success) {
415	–	} catch(Exception ex) {
416	–	ex.printStackTrace();
417	–	unexpectedException();
282		} finally {
283		joinPool(e);
284		}
285		}
286
287		/**
288	<	* invokeAny(c) throws ExecutionException if no task completes
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 {
429	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
430	–	l.add(new NPETask());
295		e.invokeAny(l);
296	<	} catch(ExecutionException success) {
297	<	} catch(Exception ex) {
298	<	unexpectedException();
296	>	shouldThrow();
297	>	} catch (ExecutionException success) {
298	>	assertTrue(success.getCause() instanceof NullPointerException);
299		} finally {
300		joinPool(e);
301		}
302		}
303
304		/**
305	<	* invokeAny(c) returns result of some task
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);
451	–	} catch (ExecutionException success) {
452	–	} catch(Exception ex) {
453	–	unexpectedException();
315		} finally {
316		joinPool(e);
317		}
#	Line 459 | 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) {
467	–	} catch(Exception ex) {
468	–	unexpectedException();
329		} finally {
330		joinPool(e);
331		}
#	Line 474 | 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());
482	–	} catch(Exception ex) {
483	–	unexpectedException();
342		} finally {
343		joinPool(e);
344		}
#	Line 489 | 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 {
495	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
496	–	l.add(new StringTask());
497	–	l.add(null);
356		e.invokeAll(l);
357	+	shouldThrow();
358		} catch (NullPointerException success) {
500	–	} catch(Exception ex) {
501	–	unexpectedException();
359		} finally {
360		joinPool(e);
361		}
362		}
363
364		/**
365	<	* get of element of invokeAll(c) throws exception on failed task
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		}
383		}
384
385		/**
386	<	* invokeAll(c) returns results of all completed tasks
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());
540	<	} catch (ExecutionException success) {
541	<	} catch(Exception ex) {
542	<	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
548	–
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) {
557	–	} catch(Exception ex) {
558	–	unexpectedException();
412		} finally {
413		joinPool(e);
414		}
415		}
416
417		/**
418	<	* timed invokeAny(,,null) throws NPE
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 {
570	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
571	–	l.add(new StringTask());
425		e.invokeAny(l, MEDIUM_DELAY_MS, null);
426	+	shouldThrow();
427		} catch (NullPointerException success) {
574	–	} catch(Exception ex) {
575	–	unexpectedException();
428		} finally {
429		joinPool(e);
430		}
#	Line 581 | 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) {
589	–	} catch(Exception ex) {
590	–	unexpectedException();
442		} finally {
443		joinPool(e);
444		}
#	Line 596 | 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());
604	<	l.add(null);
605	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
457	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
458	>	shouldThrow();
459		} catch (NullPointerException success) {
607	–	} catch(Exception ex) {
608	–	ex.printStackTrace();
609	–	unexpectedException();
460		} finally {
461		joinPool(e);
462		}
#	Line 615 | 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());
475	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
476	<	} catch(ExecutionException success) {
625	<	} catch(Exception ex) {
626	<	unexpectedException();
473	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
474	>	shouldThrow();
475	>	} catch (ExecutionException success) {
476	>	assertTrue(success.getCause() instanceof NullPointerException);
477		} finally {
478		joinPool(e);
479		}
480		}
481
482		/**
483	<	* timed invokeAny(c) returns result of some task
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);
643	–	} catch (ExecutionException success) {
644	–	} catch(Exception ex) {
645	–	unexpectedException();
493		} finally {
494		joinPool(e);
495		}
#	Line 651 | 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) {
659	–	} catch(Exception ex) {
660	–	unexpectedException();
507		} finally {
508		joinPool(e);
509		}
510		}
511
512		/**
513	<	* timed invokeAll(,,null) throws NPE
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 {
672	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
673	–	l.add(new StringTask());
520		e.invokeAll(l, MEDIUM_DELAY_MS, null);
521	+	shouldThrow();
522		} catch (NullPointerException success) {
676	–	} catch(Exception ex) {
677	–	unexpectedException();
523		} finally {
524		joinPool(e);
525		}
#	Line 683 | 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());
691	–	} catch(Exception ex) {
692	–	unexpectedException();
536		} finally {
537		joinPool(e);
538		}
#	Line 698 | 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());
706	<	l.add(null);
707	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
550	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
551	>	shouldThrow();
552		} catch (NullPointerException success) {
709	–	} catch(Exception ex) {
710	–	unexpectedException();
553		} finally {
554		joinPool(e);
555		}
556		}
557
558		/**
559	<	* get of element of invokeAll(c) throws exception on failed task
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		}
578		}
579
580		/**
581	<	* timed invokeAll(c) returns results of all completed tasks
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) {
750	<	} catch(Exception ex) {
751	<	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		}
597		}
598
599		/**
600	<	* timed invokeAll(c) cancels tasks not completed by timeout
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(possiblyInterruptedRunnable(2 * SHORT_DELAY_MS), TEST_STRING));
608		l.add(new StringTask());
609	<	l.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
610	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
611	<	assertEquals(2, result.size());
612	<	Iterator<Future<String>> it = result.iterator();
613	<	Future<String> f1 = it.next();
614	<	Future<String> f2 = it.next();
615	<	assertTrue(f1.isDone());
616	<	assertFalse(f1.isCancelled());
773	<	assertTrue(f2.isDone());
774	<	//            assertTrue(f2.isCancelled());
775	<	} catch(Exception ex) {
776	<	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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