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Comparing jsr166/src/test/tck/AbstractExecutorServiceTest.java (file contents):
Revision 1.9 by dl, Thu Dec 25 19:48:57 2003 UTC vs.
Revision 1.26 by jsr166, Fri Sep 17 00:53:15 2010 UTC

#	Line 1 | Line 1
1		/*
2	<	* Written by members of JCP JSR-166 Expert Group and released to the
3	<	* public domain. Use, modify, and redistribute this code in any way
4	<	* without acknowledgement. Other contributors include Andrew Wright,
5	<	* Jeffrey Hayes, Pat Fischer, Mike Judd.
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.
7		*/
8
9
10		import junit.framework.*;
11		import java.util.*;
12		import java.util.concurrent.*;
13	+	import static java.util.concurrent.TimeUnit.MILLISECONDS;
14		import java.math.BigInteger;
15		import java.security.*;
16
17	<	public class AbstractExecutorServiceTest extends JSR166TestCase{
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);
23		}
24
25	<	/**
25	>	/**
26		* A no-frills implementation of AbstractExecutorService, designed
27		* to test the submit methods only.
28		*/
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
44		/**
45	<	* execute of runnable runs it to completion
45	>	* execute(runnable) runs it to completion
46		*/
47	<	public void testExecuteRunnable() {
48	<	try {
49	<	ExecutorService e = new DirectExecutorService();
50	<	TrackedShortRunnable task = new TrackedShortRunnable();
51	<	assertFalse(task.done);
52	<	Future<?> future = e.submit(task);
53	<	future.get();
47	<	assertTrue(task.done);
48	<	}
49	<	catch (ExecutionException ex) {
50	<	unexpectedException();
51	<	}
52	<	catch (InterruptedException ex) {
53	<	unexpectedException();
54	<	}
47	>	public void testExecuteRunnable() throws Exception {
48	>	ExecutorService e = new DirectExecutorService();
49	>	TrackedShortRunnable task = new TrackedShortRunnable();
50	>	assertFalse(task.done);
51	>	Future<?> future = e.submit(task);
52	>	future.get();
53	>	assertTrue(task.done);
54		}
55
56
57		/**
58	<	* completed submit of callable returns result
58	>	* Completed submit(callable) returns result
59		*/
60	<	public void testSubmitCallable() {
61	<	try {
62	<	ExecutorService e = new DirectExecutorService();
63	<	Future<String> future = e.submit(new StringTask());
64	<	String result = future.get();
66	<	assertSame(TEST_STRING, result);
67	<	}
68	<	catch (ExecutionException ex) {
69	<	unexpectedException();
70	<	}
71	<	catch (InterruptedException ex) {
72	<	unexpectedException();
73	<	}
60	>	public void testSubmitCallable() throws Exception {
61	>	ExecutorService e = new DirectExecutorService();
62	>	Future<String> future = e.submit(new StringTask());
63	>	String result = future.get();
64	>	assertSame(TEST_STRING, result);
65		}
66
67		/**
68	<	* completed submit of runnable returns successfully
68	>	* Completed submit(runnable) returns successfully
69		*/
70	<	public void testSubmitRunnable() {
71	<	try {
72	<	ExecutorService e = new DirectExecutorService();
73	<	Future<?> future = e.submit(new NoOpRunnable());
74	<	future.get();
84	<	assertTrue(future.isDone());
85	<	}
86	<	catch (ExecutionException ex) {
87	<	unexpectedException();
88	<	}
89	<	catch (InterruptedException ex) {
90	<	unexpectedException();
91	<	}
70	>	public void testSubmitRunnable() throws Exception {
71	>	ExecutorService e = new DirectExecutorService();
72	>	Future<?> future = e.submit(new NoOpRunnable());
73	>	future.get();
74	>	assertTrue(future.isDone());
75		}
76
77		/**
78	<	* completed submit of (runnable, result) returns result
78	>	* Completed submit(runnable, result) returns result
79		*/
80	<	public void testSubmitRunnable2() {
81	<	try {
82	<	ExecutorService e = new DirectExecutorService();
83	<	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
84	<	String result = future.get();
102	<	assertSame(TEST_STRING, result);
103	<	}
104	<	catch (ExecutionException ex) {
105	<	unexpectedException();
106	<	}
107	<	catch (InterruptedException ex) {
108	<	unexpectedException();
109	<	}
80	>	public void testSubmitRunnable2() throws Exception {
81	>	ExecutorService e = new DirectExecutorService();
82	>	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
83	>	String result = future.get();
84	>	assertSame(TEST_STRING, result);
85		}
86
87
88		/**
89	<	* submit of a privileged action runs it to completion
89	>	* A submitted privileged action runs to completion
90		*/
91	<	public void testSubmitPrivilegedAction() {
92	<	Policy savedPolicy = Policy.getPolicy();
93	<	AdjustablePolicy policy = new AdjustablePolicy();
94	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
95	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
121	<	Policy.setPolicy(policy);
122	<	try {
123	<	ExecutorService e = new DirectExecutorService();
124	<	Future future = e.submit(Executors.callable(new PrivilegedAction() {
91	>	public void testSubmitPrivilegedAction() throws Exception {
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	<	catch (ExecutionException ex) {
104	<	unexpectedException();
105	<	}
106	<	catch (InterruptedException ex) {
136	<	unexpectedException();
137	<	}
138	<	finally {
139	<	Policy.setPolicy(savedPolicy);
140	<	}
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	<	* submit of a privileged exception action runs it to completion
110	>	* A submitted privileged exception action runs to completion
111		*/
112	<	public void testSubmitPrivilegedExceptionAction() {
113	<	Policy savedPolicy = Policy.getPolicy();
114	<	AdjustablePolicy policy = new AdjustablePolicy();
115	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
116	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
151	<	Policy.setPolicy(policy);
152	<	try {
153	<	ExecutorService e = new DirectExecutorService();
154	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
112	>	public void testSubmitPrivilegedExceptionAction() throws Exception {
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	<	catch (ExecutionException ex) {
163	<	unexpectedException();
164	<	}
165	<	catch (InterruptedException ex) {
166	<	unexpectedException();
167	<	}
168	<	finally {
169	<	Policy.setPolicy(savedPolicy);
170	<	}
121	>	assertSame(TEST_STRING, future.get());
122	>	}};
123	>
124	>	runWithPermissions(r);
125		}
126
127		/**
128	<	* submit of a failed privileged exception action reports exception
128	>	* A submitted failed privileged exception action reports exception
129		*/
130	<	public void testSubmitFailedPrivilegedExceptionAction() {
131	<	Policy savedPolicy = Policy.getPolicy();
132	<	AdjustablePolicy policy = new AdjustablePolicy();
133	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
134	<	policy.addPermission(new RuntimePermission("setContextClassLoader"));
181	<	Policy.setPolicy(policy);
182	<	try {
183	<	ExecutorService e = new DirectExecutorService();
184	<	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
130	>	public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
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	<	Object result = future.get();
140	<	shouldThrow();
141	<	}
142	<	catch (ExecutionException success) {
143	<	}
144	<	catch (InterruptedException ex) {
145	<	unexpectedException();
146	<	}
197	<	finally {
198	<	Policy.setPolicy(savedPolicy);
199	<	}
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		/**
150	<	* execute with a null runnable throws NPE
150	>	* execute(null runnable) throws NPE
151		*/
152		public void testExecuteNullRunnable() {
153		try {
154		ExecutorService e = new DirectExecutorService();
155	<	TrackedShortRunnable task = null;
209	<	Future<?> future = e.submit(task);
155	>	e.submit((Runnable) null);
156		shouldThrow();
157	<	}
212	<	catch (NullPointerException success) {
213	<	}
214	<	catch (Exception ex) {
215	<	unexpectedException();
216	<	}
157	>	} catch (NullPointerException success) {}
158		}
159
160
161		/**
162	<	* submit of a null callable throws NPE
162	>	* submit(null callable) throws NPE
163		*/
164		public void testSubmitNullCallable() {
165		try {
166		ExecutorService e = new DirectExecutorService();
167	<	StringTask t = null;
227	<	Future<String> future = e.submit(t);
167	>	e.submit((Callable) null);
168		shouldThrow();
169	<	}
230	<	catch (NullPointerException success) {
231	<	}
232	<	catch (Exception ex) {
233	<	unexpectedException();
234	<	}
169	>	} catch (NullPointerException success) {}
170		}
171
172		/**
173	<	* submit of Runnable throws RejectedExecutionException if
174	<	* saturated.
173	>	* submit(runnable) throws RejectedExecutionException if
174	>	* executor is saturated.
175		*/
176		public void testExecute1() {
177	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
177	>	ThreadPoolExecutor p =
178	>	new ThreadPoolExecutor(1, 1,
179	>	60, TimeUnit.SECONDS,
180	>	new ArrayBlockingQueue<Runnable>(1));
181		try {
182	<
245	<	for(int i = 0; i < 5; ++i){
182	>	for (int i = 0; i < 2; ++i)
183		p.submit(new MediumRunnable());
184	+	for (int i = 0; i < 2; ++i) {
185	+	try {
186	+	p.submit(new MediumRunnable());
187	+	shouldThrow();
188	+	} catch (RejectedExecutionException success) {}
189		}
190	<	shouldThrow();
191	<	} catch(RejectedExecutionException success){}
192	<	joinPool(p);
190	>	} finally {
191	>	joinPool(p);
192	>	}
193		}
194
195		/**
196	<	* Completed submit of Callable throws RejectedExecutionException
197	<	*  if saturated.
196	>	* submit(callable) throws RejectedExecutionException
197	>	* if executor is saturated.
198		*/
199		public void testExecute2() {
200	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
200	>	ThreadPoolExecutor p =
201	>	new ThreadPoolExecutor(1, 1,
202	>	60, TimeUnit.SECONDS,
203	>	new ArrayBlockingQueue<Runnable>(1));
204		try {
205	<	for(int i = 0; i < 5; ++i) {
206	<	p.submit(new SmallCallable());
205	>	for (int i = 0; i < 2; ++i)
206	>	p.submit(new MediumRunnable());
207	>	for (int i = 0; i < 2; ++i) {
208	>	try {
209	>	p.submit(new SmallCallable());
210	>	shouldThrow();
211	>	} catch (RejectedExecutionException success) {}
212		}
213	<	shouldThrow();
214	<	} catch(RejectedExecutionException e){}
215	<	joinPool(p);
213	>	} finally {
214	>	joinPool(p);
215	>	}
216		}
217
218
219		/**
220	<	*  blocking on submit of Callable throws InterruptedException if
271	<	*  caller interrupted.
220	>	* submit(callable).get() throws InterruptedException if interrupted
221		*/
222	<	public void testInterruptedSubmit() {
223	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
224	<	Thread t = new Thread(new Runnable() {
225	<	public void run() {
226	<	try {
227	<	p.submit(new Callable<Object>() {
228	<	public Object call() {
229	<	try {
230	<	Thread.sleep(MEDIUM_DELAY_MS);
231	<	shouldThrow();
232	<	} catch(InterruptedException e){
284	<	}
285	<	return null;
286	<	}
287	<	}).get();
288	<	} catch(InterruptedException success){
289	<	} catch(Exception e) {
290	<	unexpectedException();
291	<	}
292	<
293	<	}
294	<	});
222	>	public void testInterruptedSubmit() throws InterruptedException {
223	>	final CountDownLatch submitted    = new CountDownLatch(1);
224	>	final CountDownLatch quittingTime = new CountDownLatch(1);
225	>	final ExecutorService p
226	>	= new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS,
227	>	new ArrayBlockingQueue<Runnable>(10));
228	>	final Callable<Void> awaiter = new CheckedCallable<Void>() {
229	>	public Void realCall() throws InterruptedException {
230	>	quittingTime.await();
231	>	return null;
232	>	}};
233		try {
234	+	Thread t = new Thread(new CheckedInterruptedRunnable() {
235	+	public void realRun() throws Exception {
236	+	Future<Void> future = p.submit(awaiter);
237	+	submitted.countDown();
238	+	future.get();
239	+	}});
240		t.start();
241	<	Thread.sleep(SHORT_DELAY_MS);
241	>	submitted.await();
242		t.interrupt();
243	<	} catch(Exception e){
244	<	unexpectedException();
243	>	t.join();
244	>	} finally {
245	>	quittingTime.countDown();
246	>	joinPool(p);
247		}
302	–	joinPool(p);
248		}
249
250		/**
251	<	*  get of submit of Callable throws Exception if callable
251	>	*  get of submitted callable throws InterruptedException if callable
252		*  interrupted
253		*/
254	<	public void testSubmitIE() {
255	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
256	<
257	<	final Callable c = new Callable() {
258	<	public Object call() {
259	<	try {
260	<	p.submit(new SmallCallable()).get();
261	<	shouldThrow();
262	<	} catch(InterruptedException e){}
263	<	catch(RejectedExecutionException e2){}
264	<	catch(ExecutionException e3){}
265	<	return Boolean.TRUE;
266	<	}
267	<	};
268	<
324	<
325	<
326	<	Thread t = new Thread(new Runnable() {
327	<	public void run() {
328	<	try {
329	<	c.call();
330	<	} catch(Exception e){}
331	<	}
332	<	});
333	<	try {
334	<	t.start();
335	<	Thread.sleep(SHORT_DELAY_MS);
336	<	t.interrupt();
337	<	t.join();
338	<	} catch(InterruptedException e){
339	<	unexpectedException();
340	<	}
341	<
254	>	public void testSubmitIE() throws InterruptedException {
255	>	final ThreadPoolExecutor p =
256	>	new ThreadPoolExecutor(1, 1,
257	>	60, TimeUnit.SECONDS,
258	>	new ArrayBlockingQueue<Runnable>(10));
259	>
260	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
261	>	public void realRun() throws Exception {
262	>	p.submit(new SmallCallable()).get();
263	>	}});
264	>
265	>	t.start();
266	>	Thread.sleep(SHORT_DELAY_MS);
267	>	t.interrupt();
268	>	t.join();
269		joinPool(p);
270		}
271
272		/**
273	<	*  completed submit of Callable throws ExecutionException if
274	<	*  callable throws exception
273	>	*  get of submit(callable) throws ExecutionException if callable
274	>	*  throws exception
275		*/
276	<	public void testSubmitEE() {
277	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
276	>	public void testSubmitEE() throws InterruptedException {
277	>	ThreadPoolExecutor p =
278	>	new ThreadPoolExecutor(1, 1,
279	>	60, TimeUnit.SECONDS,
280	>	new ArrayBlockingQueue<Runnable>(10));
281
282	<	try {
283	<	Callable c = new Callable() {
354	<	public Object call() {
355	<	int i = 5/0;
356	<	return Boolean.TRUE;
357	<	}
358	<	};
359	<
360	<	for(int i =0; i < 5; i++){
361	<	p.submit(c).get();
362	<	}
282	>	Callable c = new Callable() {
283	>	public Object call() { return 5/0; }};
284
285	+	try {
286	+	p.submit(c).get();
287		shouldThrow();
288	<	}
289	<	catch(ExecutionException success){
367	<	} catch(Exception e) {
368	<	unexpectedException();
288	>	} catch (ExecutionException success) {
289	>	assertTrue(success.getCause() instanceof ArithmeticException);
290		}
291		joinPool(p);
292		}
#	Line 373 | Line 294 | public class AbstractExecutorServiceTest
294		/**
295		* invokeAny(null) throws NPE
296		*/
297	<	public void testInvokeAny1() {
297	>	public void testInvokeAny1()
298	>	throws InterruptedException, ExecutionException {
299		ExecutorService e = new DirectExecutorService();
300		try {
301		e.invokeAny(null);
302	+	shouldThrow();
303		} catch (NullPointerException success) {
381	–	} catch(Exception ex) {
382	–	unexpectedException();
304		} finally {
305		joinPool(e);
306		}
#	Line 388 | Line 309 | public class AbstractExecutorServiceTest
309		/**
310		* invokeAny(empty collection) throws IAE
311		*/
312	<	public void testInvokeAny2() {
312	>	public void testInvokeAny2()
313	>	throws InterruptedException, ExecutionException {
314		ExecutorService e = new DirectExecutorService();
315		try {
316		e.invokeAny(new ArrayList<Callable<String>>());
317	+	shouldThrow();
318		} catch (IllegalArgumentException success) {
396	–	} catch(Exception ex) {
397	–	unexpectedException();
319		} finally {
320		joinPool(e);
321		}
#	Line 403 | Line 324 | public class AbstractExecutorServiceTest
324		/**
325		* invokeAny(c) throws NPE if c has null elements
326		*/
327	<	public void testInvokeAny3() {
327	>	public void testInvokeAny3() throws Exception {
328		ExecutorService e = new DirectExecutorService();
329	+	List<Callable<Integer>> l = new ArrayList<Callable<Integer>>();
330	+	l.add(new Callable<Integer>() {
331	+	public Integer call() { return 5/0; }});
332	+	l.add(null);
333		try {
409	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
410	–	l.add(new StringTask());
411	–	l.add(null);
334		e.invokeAny(l);
335	+	shouldThrow();
336		} catch (NullPointerException success) {
414	–	} catch(Exception ex) {
415	–	ex.printStackTrace();
416	–	unexpectedException();
337		} finally {
338		joinPool(e);
339		}
340		}
341
342		/**
343	<	* invokeAny(c) throws ExecutionException if no task completes
343	>	* invokeAny(c) throws ExecutionException if no task in c completes
344		*/
345	<	public void testInvokeAny4() {
345	>	public void testInvokeAny4() throws InterruptedException {
346		ExecutorService e = new DirectExecutorService();
347	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
348	+	l.add(new NPETask());
349		try {
428	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
429	–	l.add(new NPETask());
350		e.invokeAny(l);
351	<	} catch(ExecutionException success) {
352	<	} catch(Exception ex) {
353	<	unexpectedException();
351	>	shouldThrow();
352	>	} catch (ExecutionException success) {
353	>	assertTrue(success.getCause() instanceof NullPointerException);
354		} finally {
355		joinPool(e);
356		}
357		}
358
359		/**
360	<	* invokeAny(c) returns result of some task
360	>	* invokeAny(c) returns result of some task in c if at least one completes
361		*/
362	<	public void testInvokeAny5() {
362	>	public void testInvokeAny5() throws Exception {
363		ExecutorService e = new DirectExecutorService();
364		try {
365	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
365	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
366		l.add(new StringTask());
367		l.add(new StringTask());
368		String result = e.invokeAny(l);
369		assertSame(TEST_STRING, result);
450	–	} catch (ExecutionException success) {
451	–	} catch(Exception ex) {
452	–	unexpectedException();
370		} finally {
371		joinPool(e);
372		}
#	Line 458 | Line 375 | public class AbstractExecutorServiceTest
375		/**
376		* invokeAll(null) throws NPE
377		*/
378	<	public void testInvokeAll1() {
378	>	public void testInvokeAll1() throws InterruptedException {
379		ExecutorService e = new DirectExecutorService();
380		try {
381		e.invokeAll(null);
382	+	shouldThrow();
383		} catch (NullPointerException success) {
466	–	} catch(Exception ex) {
467	–	unexpectedException();
384		} finally {
385		joinPool(e);
386		}
#	Line 473 | Line 389 | public class AbstractExecutorServiceTest
389		/**
390		* invokeAll(empty collection) returns empty collection
391		*/
392	<	public void testInvokeAll2() {
392	>	public void testInvokeAll2() throws InterruptedException {
393		ExecutorService e = new DirectExecutorService();
394		try {
395		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
396		assertTrue(r.isEmpty());
481	–	} catch(Exception ex) {
482	–	unexpectedException();
397		} finally {
398		joinPool(e);
399		}
#	Line 488 | Line 402 | public class AbstractExecutorServiceTest
402		/**
403		* invokeAll(c) throws NPE if c has null elements
404		*/
405	<	public void testInvokeAll3() {
405	>	public void testInvokeAll3() throws InterruptedException {
406		ExecutorService e = new DirectExecutorService();
407	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
408	+	l.add(new StringTask());
409	+	l.add(null);
410		try {
494	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
495	–	l.add(new StringTask());
496	–	l.add(null);
411		e.invokeAll(l);
412	+	shouldThrow();
413		} catch (NullPointerException success) {
499	–	} catch(Exception ex) {
500	–	unexpectedException();
414		} finally {
415		joinPool(e);
416		}
417		}
418
419		/**
420	<	* get of element of invokeAll(c) throws exception on failed task
420	>	* get of returned element of invokeAll(c) throws exception on failed task
421		*/
422	<	public void testInvokeAll4() {
422	>	public void testInvokeAll4() throws Exception {
423		ExecutorService e = new DirectExecutorService();
424		try {
425	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
425	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
426		l.add(new NPETask());
427	<	List<Future<String>> result = e.invokeAll(l);
428	<	assertEquals(1, result.size());
429	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
430	<	it.next().get();
431	<	} catch(ExecutionException success) {
432	<	} catch(Exception ex) {
433	<	unexpectedException();
427	>	List<Future<String>> futures = e.invokeAll(l);
428	>	assertEquals(1, futures.size());
429	>	try {
430	>	futures.get(0).get();
431	>	shouldThrow();
432	>	} catch (ExecutionException success) {
433	>	assertTrue(success.getCause() instanceof NullPointerException);
434	>	}
435		} finally {
436		joinPool(e);
437		}
438		}
439
440		/**
441	<	* invokeAll(c) returns results of all completed tasks
441	>	* invokeAll(c) returns results of all completed tasks in c
442		*/
443	<	public void testInvokeAll5() {
443	>	public void testInvokeAll5() throws Exception {
444		ExecutorService e = new DirectExecutorService();
445		try {
446	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
446	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
447		l.add(new StringTask());
448		l.add(new StringTask());
449	<	List<Future<String>> result = e.invokeAll(l);
450	<	assertEquals(2, result.size());
451	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
452	<	assertSame(TEST_STRING, it.next().get());
539	<	} catch (ExecutionException success) {
540	<	} catch(Exception ex) {
541	<	unexpectedException();
449	>	List<Future<String>> futures = e.invokeAll(l);
450	>	assertEquals(2, futures.size());
451	>	for (Future<String> future : futures)
452	>	assertSame(TEST_STRING, future.get());
453		} finally {
454		joinPool(e);
455		}
#	Line 548 | Line 459 | public class AbstractExecutorServiceTest
459		/**
460		* timed invokeAny(null) throws NPE
461		*/
462	<	public void testTimedInvokeAny1() {
462	>	public void testTimedInvokeAny1() throws Exception {
463		ExecutorService e = new DirectExecutorService();
464		try {
465	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
465	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
466	>	shouldThrow();
467		} catch (NullPointerException success) {
556	–	} catch(Exception ex) {
557	–	unexpectedException();
468		} finally {
469		joinPool(e);
470		}
471		}
472
473		/**
474	<	* timed invokeAny(,,null) throws NPE
474	>	* timed invokeAny(null time unit) throws NPE
475		*/
476	<	public void testTimedInvokeAnyNullTimeUnit() {
476	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
477		ExecutorService e = new DirectExecutorService();
478	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
479	+	l.add(new StringTask());
480		try {
569	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
570	–	l.add(new StringTask());
481		e.invokeAny(l, MEDIUM_DELAY_MS, null);
482	+	shouldThrow();
483		} catch (NullPointerException success) {
573	–	} catch(Exception ex) {
574	–	unexpectedException();
484		} finally {
485		joinPool(e);
486		}
#	Line 580 | Line 489 | public class AbstractExecutorServiceTest
489		/**
490		* timed invokeAny(empty collection) throws IAE
491		*/
492	<	public void testTimedInvokeAny2() {
492	>	public void testTimedInvokeAny2() throws Exception {
493		ExecutorService e = new DirectExecutorService();
494		try {
495	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
495	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
496	>	shouldThrow();
497		} catch (IllegalArgumentException success) {
588	–	} catch(Exception ex) {
589	–	unexpectedException();
498		} finally {
499		joinPool(e);
500		}
#	Line 595 | Line 503 | public class AbstractExecutorServiceTest
503		/**
504		* timed invokeAny(c) throws NPE if c has null elements
505		*/
506	<	public void testTimedInvokeAny3() {
506	>	public void testTimedInvokeAny3() throws Exception {
507		ExecutorService e = new DirectExecutorService();
508	+	List<Callable<Integer>> l = new ArrayList<Callable<Integer>>();
509	+	l.add(new Callable<Integer>() {
510	+	public Integer call() { return 5/0; }});
511	+	l.add(null);
512		try {
513	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
514	<	l.add(new StringTask());
603	<	l.add(null);
604	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
513	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
514	>	shouldThrow();
515		} catch (NullPointerException success) {
606	–	} catch(Exception ex) {
607	–	ex.printStackTrace();
608	–	unexpectedException();
516		} finally {
517		joinPool(e);
518		}
#	Line 614 | Line 521 | public class AbstractExecutorServiceTest
521		/**
522		* timed invokeAny(c) throws ExecutionException if no task completes
523		*/
524	<	public void testTimedInvokeAny4() {
524	>	public void testTimedInvokeAny4() throws Exception {
525		ExecutorService e = new DirectExecutorService();
526	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
527	+	l.add(new NPETask());
528		try {
529	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
530	<	l.add(new NPETask());
531	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
532	<	} catch(ExecutionException success) {
624	<	} catch(Exception ex) {
625	<	unexpectedException();
529	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
530	>	shouldThrow();
531	>	} catch (ExecutionException success) {
532	>	assertTrue(success.getCause() instanceof NullPointerException);
533		} finally {
534		joinPool(e);
535		}
536		}
537
538		/**
539	<	* timed invokeAny(c) returns result of some task
539	>	* timed invokeAny(c) returns result of some task in c
540		*/
541	<	public void testTimedInvokeAny5() {
541	>	public void testTimedInvokeAny5() throws Exception {
542		ExecutorService e = new DirectExecutorService();
543		try {
544	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
544	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
545		l.add(new StringTask());
546		l.add(new StringTask());
547	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
547	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
548		assertSame(TEST_STRING, result);
642	–	} catch (ExecutionException success) {
643	–	} catch(Exception ex) {
644	–	unexpectedException();
549		} finally {
550		joinPool(e);
551		}
#	Line 650 | Line 554 | public class AbstractExecutorServiceTest
554		/**
555		* timed invokeAll(null) throws NPE
556		*/
557	<	public void testTimedInvokeAll1() {
557	>	public void testTimedInvokeAll1() throws InterruptedException {
558		ExecutorService e = new DirectExecutorService();
559		try {
560	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
560	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
561	>	shouldThrow();
562		} catch (NullPointerException success) {
658	–	} catch(Exception ex) {
659	–	unexpectedException();
563		} finally {
564		joinPool(e);
565		}
566		}
567
568		/**
569	<	* timed invokeAll(,,null) throws NPE
569	>	* timed invokeAll(null time unit) throws NPE
570		*/
571	<	public void testTimedInvokeAllNullTimeUnit() {
571	>	public void testTimedInvokeAllNullTimeUnit() throws InterruptedException {
572		ExecutorService e = new DirectExecutorService();
573	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
574	+	l.add(new StringTask());
575		try {
671	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
672	–	l.add(new StringTask());
576		e.invokeAll(l, MEDIUM_DELAY_MS, null);
577	+	shouldThrow();
578		} catch (NullPointerException success) {
675	–	} catch(Exception ex) {
676	–	unexpectedException();
579		} finally {
580		joinPool(e);
581		}
#	Line 682 | Line 584 | public class AbstractExecutorServiceTest
584		/**
585		* timed invokeAll(empty collection) returns empty collection
586		*/
587	<	public void testTimedInvokeAll2() {
587	>	public void testTimedInvokeAll2() throws InterruptedException {
588		ExecutorService e = new DirectExecutorService();
589		try {
590	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
590	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
591		assertTrue(r.isEmpty());
690	–	} catch(Exception ex) {
691	–	unexpectedException();
592		} finally {
593		joinPool(e);
594		}
#	Line 697 | Line 597 | public class AbstractExecutorServiceTest
597		/**
598		* timed invokeAll(c) throws NPE if c has null elements
599		*/
600	<	public void testTimedInvokeAll3() {
600	>	public void testTimedInvokeAll3() throws InterruptedException {
601		ExecutorService e = new DirectExecutorService();
602	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
603	+	l.add(new StringTask());
604	+	l.add(null);
605		try {
606	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
607	<	l.add(new StringTask());
705	<	l.add(null);
706	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
606	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
607	>	shouldThrow();
608		} catch (NullPointerException success) {
708	–	} catch(Exception ex) {
709	–	unexpectedException();
609		} finally {
610		joinPool(e);
611		}
612		}
613
614		/**
615	<	* get of element of invokeAll(c) throws exception on failed task
615	>	* get of returned element of invokeAll(c) throws exception on failed task
616		*/
617	<	public void testTimedInvokeAll4() {
617	>	public void testTimedInvokeAll4() throws Exception {
618		ExecutorService e = new DirectExecutorService();
619		try {
620	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
620	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
621		l.add(new NPETask());
622	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
623	<	assertEquals(1, result.size());
624	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
625	<	it.next().get();
626	<	} catch(ExecutionException success) {
627	<	} catch(Exception ex) {
628	<	unexpectedException();
622	>	List<Future<String>> futures =
623	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
624	>	assertEquals(1, futures.size());
625	>	try {
626	>	futures.get(0).get();
627	>	shouldThrow();
628	>	} catch (ExecutionException success) {
629	>	assertTrue(success.getCause() instanceof NullPointerException);
630	>	}
631		} finally {
632		joinPool(e);
633		}
634		}
635
636		/**
637	<	* timed invokeAll(c) returns results of all completed tasks
637	>	* timed invokeAll(c) returns results of all completed tasks in c
638		*/
639	<	public void testTimedInvokeAll5() {
639	>	public void testTimedInvokeAll5() throws Exception {
640		ExecutorService e = new DirectExecutorService();
641		try {
642	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
642	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
643		l.add(new StringTask());
644		l.add(new StringTask());
645	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
646	<	assertEquals(2, result.size());
647	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
648	<	assertSame(TEST_STRING, it.next().get());
649	<	} catch (ExecutionException success) {
749	<	} catch(Exception ex) {
750	<	unexpectedException();
645	>	List<Future<String>> futures =
646	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
647	>	assertEquals(2, futures.size());
648	>	for (Future<String> future : futures)
649	>	assertSame(TEST_STRING, future.get());
650		} finally {
651		joinPool(e);
652		}
653		}
654
655		/**
656	<	* timed invokeAll(c) cancels tasks not completed by timeout
656	>	* timed invokeAll cancels tasks not completed by timeout
657		*/
658	<	public void testTimedInvokeAll6() {
658	>	public void testTimedInvokeAll6() throws InterruptedException {
659		ExecutorService e = new DirectExecutorService();
660		try {
661	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
661	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
662	>	l.add(new StringTask());
663	>	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
664		l.add(new StringTask());
665	<	l.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
666	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
667	<	assertEquals(2, result.size());
668	<	Iterator<Future<String>> it = result.iterator();
665	>	List<Future<String>> futures =
666	>	e.invokeAll(l, SMALL_DELAY_MS, MILLISECONDS);
667	>	assertEquals(3, futures.size());
668	>	Iterator<Future<String>> it = futures.iterator();
669		Future<String> f1 = it.next();
670		Future<String> f2 = it.next();
671	+	Future<String> f3 = it.next();
672		assertTrue(f1.isDone());
673		assertFalse(f1.isCancelled());
674		assertTrue(f2.isDone());
675	<	//            assertTrue(f2.isCancelled());
676	<	} catch(Exception ex) {
775	<	unexpectedException();
675	>	assertTrue(f3.isDone());
676	>	assertTrue(f3.isCancelled());
677		} finally {
678		joinPool(e);
679		}

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