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

Comparing jsr166/src/test/tck/AbstractExecutorServiceTest.java (file contents):
Revision 1.8 by dl, Tue Dec 23 19:40:24 2003 UTC vs.
Revision 1.38 by jsr166, Mon Sep 14 03:14:43 2015 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/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.CancellationException;
20	>	import java.util.concurrent.CountDownLatch;
21	>	import java.util.concurrent.ExecutionException;
22	>	import java.util.concurrent.Executors;
23	>	import java.util.concurrent.ExecutorService;
24	>	import java.util.concurrent.Future;
25	>	import java.util.concurrent.ThreadPoolExecutor;
26	>	import java.util.concurrent.TimeUnit;
27	>	import java.util.concurrent.atomic.AtomicBoolean;
28
29	<	public class AbstractExecutorServiceTest extends JSR166TestCase{
29	>	import junit.framework.Test;
30	>	import junit.framework.TestSuite;
31	>
32	>	public class AbstractExecutorServiceTest extends JSR166TestCase {
33		public static void main(String[] args) {
34	<	junit.textui.TestRunner.run (suite());
34	>	main(suite(), args);
35		}
36		public static Test suite() {
37		return new TestSuite(AbstractExecutorServiceTest.class);
38		}
39
40	<	/**
40	>	/**
41		* A no-frills implementation of AbstractExecutorService, designed
42		* to test the submit methods only.
43		*/
44		static class DirectExecutorService extends AbstractExecutorService {
45		public void execute(Runnable r) { r.run(); }
46		public void shutdown() { shutdown = true; }
47	<	public List<Runnable> shutdownNow() { shutdown = true; return Collections.EMPTY_LIST; }
47	>	public List<Runnable> shutdownNow() {
48	>	shutdown = true;
49	>	return Collections.EMPTY_LIST;
50	>	}
51		public boolean isShutdown() { return shutdown; }
52		public boolean isTerminated() { return isShutdown(); }
53	<	public boolean awaitTermination(long timeout, TimeUnit unit) { return isShutdown(); }
53	>	public boolean awaitTermination(long timeout, TimeUnit unit) {
54	>	return isShutdown();
55	>	}
56		private volatile boolean shutdown = false;
57		}
58
59		/**
60	<	* execute of runnable runs it to completion
60	>	* execute(runnable) runs it to completion
61		*/
62	<	public void testExecuteRunnable() {
63	<	try {
64	<	ExecutorService e = new DirectExecutorService();
65	<	TrackedShortRunnable task = new TrackedShortRunnable();
66	<	assertFalse(task.done);
67	<	Future<?> future = e.submit(task);
68	<	future.get();
69	<	assertTrue(task.done);
70	<	}
71	<	catch (ExecutionException ex) {
72	<	unexpectedException();
73	<	}
52	<	catch (InterruptedException ex) {
53	<	unexpectedException();
54	<	}
62	>	public void testExecuteRunnable() throws Exception {
63	>	ExecutorService e = new DirectExecutorService();
64	>	final AtomicBoolean done = new AtomicBoolean(false);
65	>	Future<?> future = e.submit(new CheckedRunnable() {
66	>	public void realRun() {
67	>	done.set(true);
68	>	}});
69	>	assertNull(future.get());
70	>	assertNull(future.get(0, MILLISECONDS));
71	>	assertTrue(done.get());
72	>	assertTrue(future.isDone());
73	>	assertFalse(future.isCancelled());
74		}
75
57	–
76		/**
77	<	* completed submit of callable returns result
77	>	* Completed submit(callable) returns result
78		*/
79	<	public void testSubmitCallable() {
80	<	try {
81	<	ExecutorService e = new DirectExecutorService();
82	<	Future<String> future = e.submit(new StringTask());
83	<	String result = future.get();
66	<	assertSame(TEST_STRING, result);
67	<	}
68	<	catch (ExecutionException ex) {
69	<	unexpectedException();
70	<	}
71	<	catch (InterruptedException ex) {
72	<	unexpectedException();
73	<	}
79	>	public void testSubmitCallable() throws Exception {
80	>	ExecutorService e = new DirectExecutorService();
81	>	Future<String> future = e.submit(new StringTask());
82	>	String result = future.get();
83	>	assertSame(TEST_STRING, result);
84		}
85
86		/**
87	<	* completed submit of runnable returns successfully
87	>	* Completed submit(runnable) returns successfully
88		*/
89	<	public void testSubmitRunnable() {
90	<	try {
91	<	ExecutorService e = new DirectExecutorService();
92	<	Future<?> future = e.submit(new NoOpRunnable());
93	<	future.get();
84	<	assertTrue(future.isDone());
85	<	}
86	<	catch (ExecutionException ex) {
87	<	unexpectedException();
88	<	}
89	<	catch (InterruptedException ex) {
90	<	unexpectedException();
91	<	}
89	>	public void testSubmitRunnable() throws Exception {
90	>	ExecutorService e = new DirectExecutorService();
91	>	Future<?> future = e.submit(new NoOpRunnable());
92	>	future.get();
93	>	assertTrue(future.isDone());
94		}
95
96		/**
97	<	* completed submit of (runnable, result) returns result
97	>	* Completed submit(runnable, result) returns result
98		*/
99	<	public void testSubmitRunnable2() {
100	<	try {
101	<	ExecutorService e = new DirectExecutorService();
102	<	Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
103	<	String result = future.get();
102	<	assertSame(TEST_STRING, result);
103	<	}
104	<	catch (ExecutionException ex) {
105	<	unexpectedException();
106	<	}
107	<	catch (InterruptedException ex) {
108	<	unexpectedException();
109	<	}
99	>	public void testSubmitRunnable2() throws Exception {
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
112	–
106		/**
107	<	* submit of a privileged action runs it to completion
107	>	* A submitted privileged action runs to completion
108		*/
109	<	public void testSubmitPrivilegedAction() {
110	<	Policy savedPolicy = Policy.getPolicy();
111	<	AdjustablePolicy policy = new AdjustablePolicy();
112	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
113	<	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() {
109	>	public void testSubmitPrivilegedAction() throws Exception {
110	>	Runnable r = new CheckedRunnable() {
111	>	public void realRun() throws Exception {
112	>	ExecutorService e = new DirectExecutorService();
113	>	Future future = e.submit(Executors.callable(new PrivilegedAction() {
114		public Object run() {
115		return TEST_STRING;
116		}}));
117
118	<	Object result = future.get();
119	<	assertSame(TEST_STRING, result);
120	<	}
121	<	catch (ExecutionException ex) {
122	<	unexpectedException();
123	<	}
124	<	catch (InterruptedException ex) {
136	<	unexpectedException();
137	<	}
138	<	finally {
139	<	Policy.setPolicy(savedPolicy);
140	<	}
118	>	assertSame(TEST_STRING, future.get());
119	>	}};
120	>
121	>	runWithPermissions(r,
122	>	new RuntimePermission("getClassLoader"),
123	>	new RuntimePermission("setContextClassLoader"),
124	>	new RuntimePermission("modifyThread"));
125		}
126
127		/**
128	<	* submit of a privileged exception action runs it to completion
128	>	* A submitted privileged exception action runs to completion
129		*/
130	<	public void testSubmitPrivilegedExceptionAction() {
131	<	Policy savedPolicy = Policy.getPolicy();
132	<	AdjustablePolicy policy = new AdjustablePolicy();
133	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
134	<	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() {
130	>	public void testSubmitPrivilegedExceptionAction() 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() {
136		return TEST_STRING;
137		}}));
138
139	<	Object result = future.get();
140	<	assertSame(TEST_STRING, result);
141	<	}
142	<	catch (ExecutionException ex) {
163	<	unexpectedException();
164	<	}
165	<	catch (InterruptedException ex) {
166	<	unexpectedException();
167	<	}
168	<	finally {
169	<	Policy.setPolicy(savedPolicy);
170	<	}
139	>	assertSame(TEST_STRING, future.get());
140	>	}};
141	>
142	>	runWithPermissions(r);
143		}
144
145		/**
146	<	* submit of a failed privileged exception action reports exception
146	>	* A submitted failed privileged exception action reports exception
147		*/
148	<	public void testSubmitFailedPrivilegedExceptionAction() {
149	<	Policy savedPolicy = Policy.getPolicy();
150	<	AdjustablePolicy policy = new AdjustablePolicy();
151	<	policy.addPermission(new RuntimePermission("getContextClassLoader"));
152	<	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() {
148	>	public void testSubmitFailedPrivilegedExceptionAction() throws Exception {
149	>	Runnable r = new CheckedRunnable() {
150	>	public void realRun() throws Exception {
151	>	ExecutorService e = new DirectExecutorService();
152	>	Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() {
153		public Object run() throws Exception {
154		throw new IndexOutOfBoundsException();
155		}}));
156
157	<	Object result = future.get();
158	<	shouldThrow();
159	<	}
160	<	catch (ExecutionException success) {
161	<	}
162	<	catch (InterruptedException ex) {
163	<	unexpectedException();
164	<	}
197	<	finally {
198	<	Policy.setPolicy(savedPolicy);
199	<	}
157	>	try {
158	>	future.get();
159	>	shouldThrow();
160	>	} catch (ExecutionException success) {
161	>	assertTrue(success.getCause() instanceof IndexOutOfBoundsException);
162	>	}}};
163	>
164	>	runWithPermissions(r);
165		}
166
167		/**
168	<	* execute with a null runnable throws NPE
168	>	* execute(null runnable) throws NPE
169		*/
170		public void testExecuteNullRunnable() {
171	+	ExecutorService e = new DirectExecutorService();
172		try {
173	<	ExecutorService e = new DirectExecutorService();
208	<	TrackedShortRunnable task = null;
209	<	Future<?> future = e.submit(task);
173	>	e.submit((Runnable) null);
174		shouldThrow();
175	<	}
212	<	catch (NullPointerException success) {
213	<	}
214	<	catch (Exception ex) {
215	<	unexpectedException();
216	<	}
175	>	} catch (NullPointerException success) {}
176		}
177
219	–
178		/**
179	<	* submit of a null callable throws NPE
179	>	* submit(null callable) throws NPE
180		*/
181		public void testSubmitNullCallable() {
182	+	ExecutorService e = new DirectExecutorService();
183		try {
184	<	ExecutorService e = new DirectExecutorService();
226	<	StringTask t = null;
227	<	Future<String> future = e.submit(t);
228	<	shouldThrow();
229	<	}
230	<	catch (NullPointerException success) {
231	<	}
232	<	catch (Exception ex) {
233	<	unexpectedException();
234	<	}
235	<	}
236	<
237	<	/**
238	<	* submit of Runnable throws RejectedExecutionException if
239	<	* saturated.
240	<	*/
241	<	public void testExecute1() {
242	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
243	<	try {
244	<
245	<	for(int i = 0; i < 5; ++i){
246	<	p.submit(new MediumRunnable());
247	<	}
248	<	shouldThrow();
249	<	} catch(RejectedExecutionException success){}
250	<	joinPool(p);
251	<	}
252	<
253	<	/**
254	<	* Completed submit of Callable throws RejectedExecutionException
255	<	*  if saturated.
256	<	*/
257	<	public void testExecute2() {
258	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
259	<	try {
260	<	for(int i = 0; i < 5; ++i) {
261	<	p.submit(new SmallCallable());
262	<	}
184	>	e.submit((Callable) null);
185		shouldThrow();
186	<	} catch(RejectedExecutionException e){}
265	<	joinPool(p);
186	>	} catch (NullPointerException success) {}
187		}
188
268	–
189		/**
190	<	*  blocking on submit of Callable throws InterruptedException if
271	<	*  caller interrupted.
190	>	* submit(callable).get() throws InterruptedException if interrupted
191		*/
192	<	public void testInterruptedSubmit() {
193	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
194	<	Thread t = new Thread(new Runnable() {
195	<	public void run() {
196	<	try {
197	<	p.submit(new Callable<Object>() {
198	<	public Object call() {
199	<	try {
200	<	Thread.sleep(MEDIUM_DELAY_MS);
201	<	shouldThrow();
202	<	} catch(InterruptedException e){
203	<	}
204	<	return null;
205	<	}
206	<	}).get();
207	<	} catch(InterruptedException success){
208	<	} catch(Exception e) {
209	<	unexpectedException();
291	<	}
292	<
293	<	}
294	<	});
295	<	try {
192	>	public void testInterruptedSubmit() throws InterruptedException {
193	>	final CountDownLatch submitted    = new CountDownLatch(1);
194	>	final CountDownLatch quittingTime = new CountDownLatch(1);
195	>	final ExecutorService p
196	>	= new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS,
197	>	new ArrayBlockingQueue<Runnable>(10));
198	>	final Callable<Void> awaiter = new CheckedCallable<Void>() {
199	>	public Void realCall() throws InterruptedException {
200	>	quittingTime.await();
201	>	return null;
202	>	}};
203	>	try {
204	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
205	>	public void realRun() throws Exception {
206	>	Future<Void> future = p.submit(awaiter);
207	>	submitted.countDown();
208	>	future.get();
209	>	}});
210		t.start();
211	<	Thread.sleep(SHORT_DELAY_MS);
298	<	t.interrupt();
299	<	} catch(Exception e){
300	<	unexpectedException();
301	<	}
302	<	joinPool(p);
303	<	}
304	<
305	<	/**
306	<	*  get of submit of Callable throws Exception if callable
307	<	*  interrupted
308	<	*/
309	<	public void testSubmitIE() {
310	<	final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
311	<
312	<	final Callable c = new Callable() {
313	<	public Object call() {
314	<	try {
315	<	p.submit(new SmallCallable()).get();
316	<	shouldThrow();
317	<	} catch(InterruptedException e){}
318	<	catch(RejectedExecutionException e2){}
319	<	catch(ExecutionException e3){}
320	<	return Boolean.TRUE;
321	<	}
322	<	};
323	<
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);
211	>	submitted.await();
212		t.interrupt();
213		t.join();
214	<	} catch(InterruptedException e){
215	<	unexpectedException();
214	>	} finally {
215	>	quittingTime.countDown();
216	>	joinPool(p);
217		}
341	–
342	–	joinPool(p);
218		}
219
220		/**
221	<	*  completed submit of Callable throws ExecutionException if
222	<	*  callable throws exception
221	>	* get of submit(callable) throws ExecutionException if callable
222	>	* throws exception
223		*/
224	<	public void testSubmitEE() {
225	<	ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
226	<
227	<	try {
228	<	Callable c = new Callable() {
354	<	public Object call() {
355	<	int i = 5/0;
356	<	return Boolean.TRUE;
357	<	}
358	<	};
224	>	public void testSubmitEE() throws InterruptedException {
225	>	ThreadPoolExecutor p =
226	>	new ThreadPoolExecutor(1, 1,
227	>	60, TimeUnit.SECONDS,
228	>	new ArrayBlockingQueue<Runnable>(10));
229
230	<	for(int i =0; i < 5; i++){
231	<	p.submit(c).get();
362	<	}
230	>	Callable c = new Callable() {
231	>	public Object call() { throw new ArithmeticException(); }};
232
233	+	try {
234	+	p.submit(c).get();
235		shouldThrow();
236	<	}
237	<	catch(ExecutionException success){
367	<	} catch(Exception e) {
368	<	unexpectedException();
236	>	} catch (ExecutionException success) {
237	>	assertTrue(success.getCause() instanceof ArithmeticException);
238		}
239		joinPool(p);
240		}
#	Line 373 | Line 242 | public class AbstractExecutorServiceTest
242		/**
243		* invokeAny(null) throws NPE
244		*/
245	<	public void testInvokeAny1() {
245	>	public void testInvokeAny1() throws Exception {
246		ExecutorService e = new DirectExecutorService();
247		try {
248		e.invokeAny(null);
249	+	shouldThrow();
250		} catch (NullPointerException success) {
381	–	} catch(Exception ex) {
382	–	unexpectedException();
251		} finally {
252		joinPool(e);
253		}
#	Line 388 | Line 256 | public class AbstractExecutorServiceTest
256		/**
257		* invokeAny(empty collection) throws IAE
258		*/
259	<	public void testInvokeAny2() {
259	>	public void testInvokeAny2() throws Exception {
260		ExecutorService e = new DirectExecutorService();
261		try {
262		e.invokeAny(new ArrayList<Callable<String>>());
263	+	shouldThrow();
264		} catch (IllegalArgumentException success) {
396	–	} catch(Exception ex) {
397	–	unexpectedException();
265		} finally {
266		joinPool(e);
267		}
#	Line 403 | Line 270 | public class AbstractExecutorServiceTest
270		/**
271		* invokeAny(c) throws NPE if c has null elements
272		*/
273	<	public void testInvokeAny3() {
273	>	public void testInvokeAny3() throws Exception {
274		ExecutorService e = new DirectExecutorService();
275	+	List<Callable<Long>> l = new ArrayList<Callable<Long>>();
276	+	l.add(new Callable<Long>() {
277	+	public Long call() { throw new ArithmeticException(); }});
278	+	l.add(null);
279		try {
409	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
410	–	l.add(new StringTask());
411	–	l.add(null);
280		e.invokeAny(l);
281	+	shouldThrow();
282		} catch (NullPointerException success) {
414	–	} catch(Exception ex) {
415	–	ex.printStackTrace();
416	–	unexpectedException();
283		} finally {
284		joinPool(e);
285		}
286		}
287
288		/**
289	<	* invokeAny(c) throws ExecutionException if no task completes
289	>	* invokeAny(c) throws ExecutionException if no task in c completes
290		*/
291	<	public void testInvokeAny4() {
291	>	public void testInvokeAny4() throws InterruptedException {
292		ExecutorService e = new DirectExecutorService();
293	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
294	+	l.add(new NPETask());
295		try {
428	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
429	–	l.add(new NPETask());
296		e.invokeAny(l);
297	<	} catch(ExecutionException success) {
298	<	} catch(Exception ex) {
299	<	unexpectedException();
297	>	shouldThrow();
298	>	} catch (ExecutionException success) {
299	>	assertTrue(success.getCause() instanceof NullPointerException);
300		} finally {
301		joinPool(e);
302		}
303		}
304
305		/**
306	<	* invokeAny(c) returns result of some task
306	>	* invokeAny(c) returns result of some task in c if at least one completes
307		*/
308	<	public void testInvokeAny5() {
308	>	public void testInvokeAny5() throws Exception {
309		ExecutorService e = new DirectExecutorService();
310		try {
311	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
311	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
312		l.add(new StringTask());
313		l.add(new StringTask());
314		String result = e.invokeAny(l);
315		assertSame(TEST_STRING, result);
450	–	} catch (ExecutionException success) {
451	–	} catch(Exception ex) {
452	–	unexpectedException();
316		} finally {
317		joinPool(e);
318		}
#	Line 458 | Line 321 | public class AbstractExecutorServiceTest
321		/**
322		* invokeAll(null) throws NPE
323		*/
324	<	public void testInvokeAll1() {
324	>	public void testInvokeAll1() throws InterruptedException {
325		ExecutorService e = new DirectExecutorService();
326		try {
327		e.invokeAll(null);
328	+	shouldThrow();
329		} catch (NullPointerException success) {
466	–	} catch(Exception ex) {
467	–	unexpectedException();
330		} finally {
331		joinPool(e);
332		}
#	Line 473 | Line 335 | public class AbstractExecutorServiceTest
335		/**
336		* invokeAll(empty collection) returns empty collection
337		*/
338	<	public void testInvokeAll2() {
338	>	public void testInvokeAll2() throws InterruptedException {
339		ExecutorService e = new DirectExecutorService();
340		try {
341		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
342		assertTrue(r.isEmpty());
481	–	} catch(Exception ex) {
482	–	unexpectedException();
343		} finally {
344		joinPool(e);
345		}
#	Line 488 | Line 348 | public class AbstractExecutorServiceTest
348		/**
349		* invokeAll(c) throws NPE if c has null elements
350		*/
351	<	public void testInvokeAll3() {
351	>	public void testInvokeAll3() throws InterruptedException {
352		ExecutorService e = new DirectExecutorService();
353	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
354	+	l.add(new StringTask());
355	+	l.add(null);
356		try {
494	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
495	–	l.add(new StringTask());
496	–	l.add(null);
357		e.invokeAll(l);
358	+	shouldThrow();
359		} catch (NullPointerException success) {
499	–	} catch(Exception ex) {
500	–	unexpectedException();
360		} finally {
361		joinPool(e);
362		}
363		}
364
365		/**
366	<	* get of element of invokeAll(c) throws exception on failed task
366	>	* get of returned element of invokeAll(c) throws exception on failed task
367		*/
368	<	public void testInvokeAll4() {
368	>	public void testInvokeAll4() throws Exception {
369		ExecutorService e = new DirectExecutorService();
370		try {
371	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
371	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
372		l.add(new NPETask());
373	<	List<Future<String>> result = e.invokeAll(l);
374	<	assertEquals(1, result.size());
375	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
376	<	it.next().get();
377	<	} catch(ExecutionException success) {
378	<	} catch(Exception ex) {
379	<	unexpectedException();
373	>	List<Future<String>> futures = e.invokeAll(l);
374	>	assertEquals(1, futures.size());
375	>	try {
376	>	futures.get(0).get();
377	>	shouldThrow();
378	>	} catch (ExecutionException success) {
379	>	assertTrue(success.getCause() instanceof NullPointerException);
380	>	}
381		} finally {
382		joinPool(e);
383		}
384		}
385
386		/**
387	<	* invokeAll(c) returns results of all completed tasks
387	>	* invokeAll(c) returns results of all completed tasks in c
388		*/
389	<	public void testInvokeAll5() {
389	>	public void testInvokeAll5() throws Exception {
390		ExecutorService e = new DirectExecutorService();
391		try {
392	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
392	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
393		l.add(new StringTask());
394		l.add(new StringTask());
395	<	List<Future<String>> result = e.invokeAll(l);
396	<	assertEquals(2, result.size());
397	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
398	<	assertSame(TEST_STRING, it.next().get());
539	<	} catch (ExecutionException success) {
540	<	} catch(Exception ex) {
541	<	unexpectedException();
395	>	List<Future<String>> futures = e.invokeAll(l);
396	>	assertEquals(2, futures.size());
397	>	for (Future<String> future : futures)
398	>	assertSame(TEST_STRING, future.get());
399		} finally {
400		joinPool(e);
401		}
402		}
403
547	–
404		/**
405		* timed invokeAny(null) throws NPE
406		*/
407	<	public void testTimedInvokeAny1() {
407	>	public void testTimedInvokeAny1() throws Exception {
408		ExecutorService e = new DirectExecutorService();
409		try {
410	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
410	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
411	>	shouldThrow();
412		} catch (NullPointerException success) {
556	–	} catch(Exception ex) {
557	–	unexpectedException();
413		} finally {
414		joinPool(e);
415		}
416		}
417
418		/**
419	<	* timed invokeAny(,,null) throws NPE
419	>	* timed invokeAny(null time unit) throws NPE
420		*/
421	<	public void testTimedInvokeAnyNullTimeUnit() {
421	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
422		ExecutorService e = new DirectExecutorService();
423	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
424	+	l.add(new StringTask());
425		try {
569	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
570	–	l.add(new StringTask());
426		e.invokeAny(l, MEDIUM_DELAY_MS, null);
427	+	shouldThrow();
428		} catch (NullPointerException success) {
573	–	} catch(Exception ex) {
574	–	unexpectedException();
429		} finally {
430		joinPool(e);
431		}
#	Line 580 | Line 434 | public class AbstractExecutorServiceTest
434		/**
435		* timed invokeAny(empty collection) throws IAE
436		*/
437	<	public void testTimedInvokeAny2() {
437	>	public void testTimedInvokeAny2() throws Exception {
438		ExecutorService e = new DirectExecutorService();
439		try {
440	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
440	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
441	>	shouldThrow();
442		} catch (IllegalArgumentException success) {
588	–	} catch(Exception ex) {
589	–	unexpectedException();
443		} finally {
444		joinPool(e);
445		}
#	Line 595 | Line 448 | public class AbstractExecutorServiceTest
448		/**
449		* timed invokeAny(c) throws NPE if c has null elements
450		*/
451	<	public void testTimedInvokeAny3() {
451	>	public void testTimedInvokeAny3() throws Exception {
452		ExecutorService e = new DirectExecutorService();
453	+	List<Callable<Long>> l = new ArrayList<Callable<Long>>();
454	+	l.add(new Callable<Long>() {
455	+	public Long call() { throw new ArithmeticException(); }});
456	+	l.add(null);
457		try {
458	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
459	<	l.add(new StringTask());
603	<	l.add(null);
604	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
458	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
459	>	shouldThrow();
460		} catch (NullPointerException success) {
606	–	} catch(Exception ex) {
607	–	ex.printStackTrace();
608	–	unexpectedException();
461		} finally {
462		joinPool(e);
463		}
#	Line 614 | Line 466 | public class AbstractExecutorServiceTest
466		/**
467		* timed invokeAny(c) throws ExecutionException if no task completes
468		*/
469	<	public void testTimedInvokeAny4() {
469	>	public void testTimedInvokeAny4() throws Exception {
470		ExecutorService e = new DirectExecutorService();
471	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
472	+	l.add(new NPETask());
473		try {
474	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
475	<	l.add(new NPETask());
476	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
477	<	} catch(ExecutionException success) {
624	<	} catch(Exception ex) {
625	<	unexpectedException();
474	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
475	>	shouldThrow();
476	>	} catch (ExecutionException success) {
477	>	assertTrue(success.getCause() instanceof NullPointerException);
478		} finally {
479		joinPool(e);
480		}
481		}
482
483		/**
484	<	* timed invokeAny(c) returns result of some task
484	>	* timed invokeAny(c) returns result of some task in c
485		*/
486	<	public void testTimedInvokeAny5() {
486	>	public void testTimedInvokeAny5() throws Exception {
487		ExecutorService e = new DirectExecutorService();
488		try {
489	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
489	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
490		l.add(new StringTask());
491		l.add(new StringTask());
492	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
492	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
493		assertSame(TEST_STRING, result);
642	–	} catch (ExecutionException success) {
643	–	} catch(Exception ex) {
644	–	unexpectedException();
494		} finally {
495		joinPool(e);
496		}
#	Line 650 | Line 499 | public class AbstractExecutorServiceTest
499		/**
500		* timed invokeAll(null) throws NPE
501		*/
502	<	public void testTimedInvokeAll1() {
502	>	public void testTimedInvokeAll1() throws InterruptedException {
503		ExecutorService e = new DirectExecutorService();
504		try {
505	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
505	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
506	>	shouldThrow();
507		} catch (NullPointerException success) {
658	–	} catch(Exception ex) {
659	–	unexpectedException();
508		} finally {
509		joinPool(e);
510		}
511		}
512
513		/**
514	<	* timed invokeAll(,,null) throws NPE
514	>	* timed invokeAll(null time unit) throws NPE
515		*/
516	<	public void testTimedInvokeAllNullTimeUnit() {
516	>	public void testTimedInvokeAllNullTimeUnit() throws InterruptedException {
517		ExecutorService e = new DirectExecutorService();
518	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
519	+	l.add(new StringTask());
520		try {
671	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
672	–	l.add(new StringTask());
521		e.invokeAll(l, MEDIUM_DELAY_MS, null);
522	+	shouldThrow();
523		} catch (NullPointerException success) {
675	–	} catch(Exception ex) {
676	–	unexpectedException();
524		} finally {
525		joinPool(e);
526		}
#	Line 682 | Line 529 | public class AbstractExecutorServiceTest
529		/**
530		* timed invokeAll(empty collection) returns empty collection
531		*/
532	<	public void testTimedInvokeAll2() {
532	>	public void testTimedInvokeAll2() throws InterruptedException {
533		ExecutorService e = new DirectExecutorService();
534		try {
535	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
535	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
536		assertTrue(r.isEmpty());
690	–	} catch(Exception ex) {
691	–	unexpectedException();
537		} finally {
538		joinPool(e);
539		}
#	Line 697 | Line 542 | public class AbstractExecutorServiceTest
542		/**
543		* timed invokeAll(c) throws NPE if c has null elements
544		*/
545	<	public void testTimedInvokeAll3() {
545	>	public void testTimedInvokeAll3() throws InterruptedException {
546		ExecutorService e = new DirectExecutorService();
547	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
548	+	l.add(new StringTask());
549	+	l.add(null);
550		try {
551	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
552	<	l.add(new StringTask());
705	<	l.add(null);
706	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
551	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
552	>	shouldThrow();
553		} catch (NullPointerException success) {
708	–	} catch(Exception ex) {
709	–	unexpectedException();
554		} finally {
555		joinPool(e);
556		}
557		}
558
559		/**
560	<	* get of element of invokeAll(c) throws exception on failed task
560	>	* get of returned element of invokeAll(c) throws exception on failed task
561		*/
562	<	public void testTimedInvokeAll4() {
562	>	public void testTimedInvokeAll4() throws Exception {
563		ExecutorService e = new DirectExecutorService();
564		try {
565	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
565	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
566		l.add(new NPETask());
567	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
568	<	assertEquals(1, result.size());
569	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
570	<	it.next().get();
571	<	} catch(ExecutionException success) {
572	<	} catch(Exception ex) {
573	<	unexpectedException();
567	>	List<Future<String>> futures =
568	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
569	>	assertEquals(1, futures.size());
570	>	try {
571	>	futures.get(0).get();
572	>	shouldThrow();
573	>	} catch (ExecutionException success) {
574	>	assertTrue(success.getCause() instanceof NullPointerException);
575	>	}
576		} finally {
577		joinPool(e);
578		}
579		}
580
581		/**
582	<	* timed invokeAll(c) returns results of all completed tasks
582	>	* timed invokeAll(c) returns results of all completed tasks in c
583		*/
584	<	public void testTimedInvokeAll5() {
584	>	public void testTimedInvokeAll5() throws Exception {
585		ExecutorService e = new DirectExecutorService();
586		try {
587	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
587	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
588		l.add(new StringTask());
589		l.add(new StringTask());
590	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
591	<	assertEquals(2, result.size());
592	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
593	<	assertSame(TEST_STRING, it.next().get());
594	<	} catch (ExecutionException success) {
749	<	} catch(Exception ex) {
750	<	unexpectedException();
590	>	List<Future<String>> futures =
591	>	e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS);
592	>	assertEquals(2, futures.size());
593	>	for (Future<String> future : futures)
594	>	assertSame(TEST_STRING, future.get());
595		} finally {
596		joinPool(e);
597		}
598		}
599
600		/**
601	<	* timed invokeAll(c) cancels tasks not completed by timeout
601	>	* timed invokeAll cancels tasks not completed by timeout
602		*/
603	<	public void testTimedInvokeAll6() {
604	<	ExecutorService e = Executors.newCachedThreadPool();
603	>	public void testTimedInvokeAll6() throws Exception {
604	>	ExecutorService e = new DirectExecutorService();
605		try {
606	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
607	<	l.add(new StringTask());
608	<	l.add(Executors.callable(new MediumInterruptedRunnable(), TEST_STRING));
609	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
610	<	assertEquals(2, result.size());
611	<	Iterator<Future<String>> it = result.iterator();
612	<	Future<String> f1 = it.next();
613	<	Future<String> f2 = it.next();
614	<	assertTrue(f1.isDone());
615	<	assertFalse(f1.isCancelled());
616	<	assertTrue(f2.isDone());
617	<	assertTrue(f2.isCancelled());
618	<	} catch(Exception ex) {
619	<	unexpectedException();
606	>	long timeout = timeoutMillis();
607	>	List<Callable<String>> tasks = new ArrayList<>();
608	>	tasks.add(new StringTask("0"));
609	>	tasks.add(Executors.callable(possiblyInterruptedRunnable(timeout),
610	>	TEST_STRING));
611	>	tasks.add(new StringTask("2"));
612	>	long startTime = System.nanoTime();
613	>	List<Future<String>> futures =
614	>	e.invokeAll(tasks, timeout, MILLISECONDS);
615	>	assertEquals(tasks.size(), futures.size());
616	>	assertTrue(millisElapsedSince(startTime) >= timeout);
617	>	for (Future future : futures)
618	>	assertTrue(future.isDone());
619	>	assertEquals("0", futures.get(0).get());
620	>	assertEquals(TEST_STRING, futures.get(1).get());
621	>	assertTrue(futures.get(2).isCancelled());
622		} finally {
623		joinPool(e);
624		}

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