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

Comparing jsr166/src/test/tck/ScheduledExecutorTest.java (file contents):
Revision 1.18 by dl, Wed Jan 21 01:47:07 2004 UTC vs.
Revision 1.56 by jsr166, Mon Sep 28 02:41:29 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 junit.framework.*;
10	<	import java.util.*;
11	<	import java.util.concurrent.*;
12	<	import java.util.concurrent.atomic.*;
9	>	import static java.util.concurrent.TimeUnit.MILLISECONDS;
10	>	import static java.util.concurrent.TimeUnit.SECONDS;
11	>
12	>	import java.util.ArrayList;
13	>	import java.util.HashSet;
14	>	import java.util.List;
15	>	import java.util.concurrent.BlockingQueue;
16	>	import java.util.concurrent.Callable;
17	>	import java.util.concurrent.CancellationException;
18	>	import java.util.concurrent.CountDownLatch;
19	>	import java.util.concurrent.ExecutionException;
20	>	import java.util.concurrent.Executors;
21	>	import java.util.concurrent.ExecutorService;
22	>	import java.util.concurrent.Future;
23	>	import java.util.concurrent.RejectedExecutionException;
24	>	import java.util.concurrent.ScheduledFuture;
25	>	import java.util.concurrent.ScheduledThreadPoolExecutor;
26	>	import java.util.concurrent.ThreadFactory;
27	>	import java.util.concurrent.ThreadPoolExecutor;
28	>	import java.util.concurrent.atomic.AtomicInteger;
29	>
30	>	import junit.framework.Test;
31	>	import junit.framework.TestSuite;
32
33		public class ScheduledExecutorTest extends JSR166TestCase {
34		public static void main(String[] args) {
35	<	junit.textui.TestRunner.run (suite());
35	>	main(suite(), args);
36		}
37		public static Test suite() {
38	<	return new TestSuite(ScheduledExecutorTest.class);
38	>	return new TestSuite(ScheduledExecutorTest.class);
39		}
40
22	–
41		/**
42		* execute successfully executes a runnable
43		*/
44	<	public void testExecute() {
45	<	try {
46	<	TrackedShortRunnable runnable =new TrackedShortRunnable();
47	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
48	<	p1.execute(runnable);
49	<	assertFalse(runnable.done);
50	<	Thread.sleep(SHORT_DELAY_MS);
51	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
52	<	try {
53	<	Thread.sleep(MEDIUM_DELAY_MS);
54	<	} catch(InterruptedException e){
55	<	unexpectedException();
38	<	}
39	<	assertTrue(runnable.done);
40	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
41	<	joinPool(p1);
42	<	}
43	<	catch(Exception e){
44	<	unexpectedException();
44	>	public void testExecute() throws InterruptedException {
45	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
46	>	final CountDownLatch done = new CountDownLatch(1);
47	>	final Runnable task = new CheckedRunnable() {
48	>	public void realRun() {
49	>	done.countDown();
50	>	}};
51	>	try {
52	>	p.execute(task);
53	>	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
54	>	} finally {
55	>	joinPool(p);
56		}
46	–
57		}
58
49	–
59		/**
60		* delayed schedule of callable successfully executes after delay
61		*/
62	<	public void testSchedule1() {
63	<	try {
64	<	TrackedCallable callable = new TrackedCallable();
65	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
66	<	Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
67	<	assertFalse(callable.done);
68	<	Thread.sleep(MEDIUM_DELAY_MS);
69	<	assertTrue(callable.done);
70	<	assertEquals(Boolean.TRUE, f.get());
71	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
72	<	joinPool(p1);
73	<	} catch(RejectedExecutionException e){}
74	<	catch(Exception e){
75	<	e.printStackTrace();
76	<	unexpectedException();
62	>	public void testSchedule1() throws Exception {
63	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
64	>	final long startTime = System.nanoTime();
65	>	final CountDownLatch done = new CountDownLatch(1);
66	>	try {
67	>	Callable task = new CheckedCallable<Boolean>() {
68	>	public Boolean realCall() {
69	>	done.countDown();
70	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
71	>	return Boolean.TRUE;
72	>	}};
73	>	Future f = p.schedule(task, timeoutMillis(), MILLISECONDS);
74	>	assertSame(Boolean.TRUE, f.get());
75	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
76	>	assertTrue(done.await(0L, MILLISECONDS));
77	>	} finally {
78	>	joinPool(p);
79		}
80		}
81
82		/**
83	<	*  delayed schedule of runnable successfully executes after delay
84	<	*/
85	<	public void testSchedule3() {
86	<	try {
87	<	TrackedShortRunnable runnable = new TrackedShortRunnable();
88	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
89	<	p1.schedule(runnable, SMALL_DELAY_MS, TimeUnit.MILLISECONDS);
90	<	Thread.sleep(SHORT_DELAY_MS);
91	<	assertFalse(runnable.done);
92	<	Thread.sleep(MEDIUM_DELAY_MS);
93	<	assertTrue(runnable.done);
94	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
95	<	joinPool(p1);
96	<	} catch(Exception e){
97	<	unexpectedException();
83	>	* delayed schedule of runnable successfully executes after delay
84	>	*/
85	>	public void testSchedule3() throws Exception {
86	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
87	>	final long startTime = System.nanoTime();
88	>	final CountDownLatch done = new CountDownLatch(1);
89	>	try {
90	>	Runnable task = new CheckedRunnable() {
91	>	public void realRun() {
92	>	done.countDown();
93	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
94	>	}};
95	>	Future f = p.schedule(task, timeoutMillis(), MILLISECONDS);
96	>	await(done);
97	>	assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
98	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
99	>	} finally {
100	>	joinPool(p);
101		}
102		}
103	<
103	>
104		/**
105		* scheduleAtFixedRate executes runnable after given initial delay
106		*/
107	<	public void testSchedule4() {
108	<	try {
109	<	TrackedShortRunnable runnable = new TrackedShortRunnable();
110	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
111	<	ScheduledFuture h = p1.scheduleAtFixedRate(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
112	<	assertFalse(runnable.done);
113	<	Thread.sleep(MEDIUM_DELAY_MS);
114	<	assertTrue(runnable.done);
115	<	h.cancel(true);
116	<	joinPool(p1);
117	<	} catch(Exception e){
118	<	unexpectedException();
107	>	public void testSchedule4() throws Exception {
108	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
109	>	final long startTime = System.nanoTime();
110	>	final CountDownLatch done = new CountDownLatch(1);
111	>	try {
112	>	Runnable task = new CheckedRunnable() {
113	>	public void realRun() {
114	>	done.countDown();
115	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
116	>	}};
117	>	ScheduledFuture f =
118	>	p.scheduleAtFixedRate(task, timeoutMillis(),
119	>	LONG_DELAY_MS, MILLISECONDS);
120	>	await(done);
121	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
122	>	f.cancel(true);
123	>	} finally {
124	>	joinPool(p);
125		}
126		}
127
108	–	static class RunnableCounter implements Runnable {
109	–	AtomicInteger count = new AtomicInteger(0);
110	–	public void run() { count.getAndIncrement(); }
111	–	}
112	–
128		/**
129		* scheduleWithFixedDelay executes runnable after given initial delay
130		*/
131	<	public void testSchedule5() {
132	<	try {
133	<	TrackedShortRunnable runnable = new TrackedShortRunnable();
134	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
135	<	ScheduledFuture h = p1.scheduleWithFixedDelay(runnable, SHORT_DELAY_MS, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
136	<	assertFalse(runnable.done);
137	<	Thread.sleep(MEDIUM_DELAY_MS);
138	<	assertTrue(runnable.done);
139	<	h.cancel(true);
140	<	joinPool(p1);
141	<	} catch(Exception e){
142	<	unexpectedException();
131	>	public void testSchedule5() throws Exception {
132	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
133	>	final long startTime = System.nanoTime();
134	>	final CountDownLatch done = new CountDownLatch(1);
135	>	try {
136	>	Runnable task = new CheckedRunnable() {
137	>	public void realRun() {
138	>	done.countDown();
139	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
140	>	}};
141	>	ScheduledFuture f =
142	>	p.scheduleWithFixedDelay(task, timeoutMillis(),
143	>	LONG_DELAY_MS, MILLISECONDS);
144	>	await(done);
145	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
146	>	f.cancel(true);
147	>	} finally {
148	>	joinPool(p);
149		}
150		}
151	<
151	>
152	>	static class RunnableCounter implements Runnable {
153	>	AtomicInteger count = new AtomicInteger(0);
154	>	public void run() { count.getAndIncrement(); }
155	>	}
156	>
157		/**
158		* scheduleAtFixedRate executes series of tasks at given rate
159		*/
160	<	public void testFixedRateSequence() {
161	<	try {
162	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
163	<	RunnableCounter counter = new RunnableCounter();
164	<	ScheduledFuture h =
165	<	p1.scheduleAtFixedRate(counter, 0, 1, TimeUnit.MILLISECONDS);
166	<	Thread.sleep(SMALL_DELAY_MS);
167	<	h.cancel(true);
168	<	int c = counter.count.get();
169	<	// By time scaling conventions, we must have at least
170	<	// an execution per SHORT delay, but no more than one SHORT more
171	<	assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS);
172	<	assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS);
173	<	assertTrue(h.isDone());
174	<	joinPool(p1);
175	<	} catch(Exception e){
176	<	unexpectedException();
160	>	public void testFixedRateSequence() throws InterruptedException {
161	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
162	>	try {
163	>	for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) {
164	>	long startTime = System.nanoTime();
165	>	int cycles = 10;
166	>	final CountDownLatch done = new CountDownLatch(cycles);
167	>	Runnable task = new CheckedRunnable() {
168	>	public void realRun() { done.countDown(); }};
169	>	ScheduledFuture h =
170	>	p.scheduleAtFixedRate(task, 0, delay, MILLISECONDS);
171	>	done.await();
172	>	h.cancel(true);
173	>	double normalizedTime =
174	>	(double) millisElapsedSince(startTime) / delay;
175	>	if (normalizedTime >= cycles - 1 &&
176	>	normalizedTime <= cycles)
177	>	return;
178	>	}
179	>	throw new AssertionError("unexpected execution rate");
180	>	} finally {
181	>	joinPool(p);
182		}
183		}
184
185		/**
186		* scheduleWithFixedDelay executes series of tasks with given period
187		*/
188	<	public void testFixedDelaySequence() {
189	<	try {
190	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
191	<	RunnableCounter counter = new RunnableCounter();
192	<	ScheduledFuture h =
193	<	p1.scheduleWithFixedDelay(counter, 0, 1, TimeUnit.MILLISECONDS);
194	<	Thread.sleep(SMALL_DELAY_MS);
195	<	h.cancel(true);
196	<	int c = counter.count.get();
197	<	assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS);
198	<	assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS);
199	<	assertTrue(h.isDone());
200	<	joinPool(p1);
201	<	} catch(Exception e){
202	<	unexpectedException();
188	>	public void testFixedDelaySequence() throws InterruptedException {
189	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
190	>	try {
191	>	for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) {
192	>	long startTime = System.nanoTime();
193	>	int cycles = 10;
194	>	final CountDownLatch done = new CountDownLatch(cycles);
195	>	Runnable task = new CheckedRunnable() {
196	>	public void realRun() { done.countDown(); }};
197	>	ScheduledFuture h =
198	>	p.scheduleWithFixedDelay(task, 0, delay, MILLISECONDS);
199	>	done.await();
200	>	h.cancel(true);
201	>	double normalizedTime =
202	>	(double) millisElapsedSince(startTime) / delay;
203	>	if (normalizedTime >= cycles - 1 &&
204	>	normalizedTime <= cycles)
205	>	return;
206	>	}
207	>	throw new AssertionError("unexpected execution rate");
208	>	} finally {
209	>	joinPool(p);
210		}
211		}
212
175	–
213		/**
214	<	*  execute (null) throws NPE
214	>	* execute(null) throws NPE
215		*/
216	<	public void testExecuteNull() {
216	>	public void testExecuteNull() throws InterruptedException {
217		ScheduledThreadPoolExecutor se = null;
218		try {
219	<	se = new ScheduledThreadPoolExecutor(1);
220	<	se.execute(null);
219	>	se = new ScheduledThreadPoolExecutor(1);
220	>	se.execute(null);
221		shouldThrow();
222	<	} catch(NullPointerException success){}
223	<	catch(Exception e){
224	<	unexpectedException();
188	<	}
189	<
190	<	joinPool(se);
222	>	} catch (NullPointerException success) {}
223	>
224	>	joinPool(se);
225		}
226
227		/**
228	<	* schedule (null) throws NPE
228	>	* schedule(null) throws NPE
229		*/
230	<	public void testScheduleNull() {
230	>	public void testScheduleNull() throws InterruptedException {
231		ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
232	<	try {
232	>	try {
233		TrackedCallable callable = null;
234	<	Future f = se.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
234	>	Future f = se.schedule(callable, SHORT_DELAY_MS, MILLISECONDS);
235		shouldThrow();
236	<	} catch(NullPointerException success){}
237	<	catch(Exception e){
204	<	unexpectedException();
205	<	}
206	<	joinPool(se);
236	>	} catch (NullPointerException success) {}
237	>	joinPool(se);
238		}
239	<
239	>
240		/**
241		* execute throws RejectedExecutionException if shutdown
242		*/
243	<	public void testSchedule1_RejectedExecutionException() {
243	>	public void testSchedule1_RejectedExecutionException() throws InterruptedException {
244		ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
245		try {
246		se.shutdown();
247		se.schedule(new NoOpRunnable(),
248	<	MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
248	>	MEDIUM_DELAY_MS, MILLISECONDS);
249		shouldThrow();
250	<	} catch(RejectedExecutionException success){
250	>	} catch (RejectedExecutionException success) {
251		} catch (SecurityException ok) {
252		}
222	–
223	–	joinPool(se);
253
254	+	joinPool(se);
255		}
256
257		/**
258		* schedule throws RejectedExecutionException if shutdown
259		*/
260	<	public void testSchedule2_RejectedExecutionException() {
260	>	public void testSchedule2_RejectedExecutionException() throws InterruptedException {
261		ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
262		try {
263		se.shutdown();
264		se.schedule(new NoOpCallable(),
265	<	MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
265	>	MEDIUM_DELAY_MS, MILLISECONDS);
266		shouldThrow();
267	<	} catch(RejectedExecutionException success){
267	>	} catch (RejectedExecutionException success) {
268		} catch (SecurityException ok) {
269		}
270		joinPool(se);
#	Line 243 | Line 273 | public class ScheduledExecutorTest exten
273		/**
274		* schedule callable throws RejectedExecutionException if shutdown
275		*/
276	<	public void testSchedule3_RejectedExecutionException() {
277	<	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
278	<	try {
276	>	public void testSchedule3_RejectedExecutionException() throws InterruptedException {
277	>	ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
278	>	try {
279		se.shutdown();
280		se.schedule(new NoOpCallable(),
281	<	MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
281	>	MEDIUM_DELAY_MS, MILLISECONDS);
282		shouldThrow();
283	<	} catch(RejectedExecutionException success){
283	>	} catch (RejectedExecutionException success) {
284		} catch (SecurityException ok) {
285		}
286	<	joinPool(se);
286	>	joinPool(se);
287		}
288
289		/**
290	<	*  scheduleAtFixedRate throws RejectedExecutionException if shutdown
290	>	* scheduleAtFixedRate throws RejectedExecutionException if shutdown
291		*/
292	<	public void testScheduleAtFixedRate1_RejectedExecutionException() {
292	>	public void testScheduleAtFixedRate1_RejectedExecutionException() throws InterruptedException {
293		ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
294		try {
295		se.shutdown();
296		se.scheduleAtFixedRate(new NoOpRunnable(),
297	<	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
297	>	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
298		shouldThrow();
299	<	} catch(RejectedExecutionException success){
299	>	} catch (RejectedExecutionException success) {
300		} catch (SecurityException ok) {
301	<	}
301	>	}
302		joinPool(se);
303		}
304	<
304	>
305		/**
306		* scheduleWithFixedDelay throws RejectedExecutionException if shutdown
307		*/
308	<	public void testScheduleWithFixedDelay1_RejectedExecutionException() {
308	>	public void testScheduleWithFixedDelay1_RejectedExecutionException() throws InterruptedException {
309		ScheduledThreadPoolExecutor se = new ScheduledThreadPoolExecutor(1);
310		try {
311		se.shutdown();
312		se.scheduleWithFixedDelay(new NoOpRunnable(),
313	<	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
313	>	MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, MILLISECONDS);
314		shouldThrow();
315	<	} catch(RejectedExecutionException success){
315	>	} catch (RejectedExecutionException success) {
316		} catch (SecurityException ok) {
317	<	}
317	>	}
318		joinPool(se);
319		}
320
321		/**
322	<	*  getActiveCount increases but doesn't overestimate, when a
323	<	*  thread becomes active
322	>	* getActiveCount increases but doesn't overestimate, when a
323	>	* thread becomes active
324		*/
325	<	public void testGetActiveCount() {
326	<	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
327	<	assertEquals(0, p2.getActiveCount());
328	<	p2.execute(new SmallRunnable());
329	<	try {
330	<	Thread.sleep(SHORT_DELAY_MS);
331	<	} catch(Exception e){
332	<	unexpectedException();
325	>	public void testGetActiveCount() throws InterruptedException {
326	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2);
327	>	final CountDownLatch threadStarted = new CountDownLatch(1);
328	>	final CountDownLatch done = new CountDownLatch(1);
329	>	try {
330	>	assertEquals(0, p.getActiveCount());
331	>	p.execute(new CheckedRunnable() {
332	>	public void realRun() throws InterruptedException {
333	>	threadStarted.countDown();
334	>	assertEquals(1, p.getActiveCount());
335	>	done.await();
336	>	}});
337	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
338	>	assertEquals(1, p.getActiveCount());
339	>	} finally {
340	>	done.countDown();
341	>	joinPool(p);
342		}
304	–	assertEquals(1, p2.getActiveCount());
305	–	joinPool(p2);
343		}
344	<
344	>
345		/**
346	<	*    getCompletedTaskCount increases, but doesn't overestimate,
347	<	*   when tasks complete
346	>	* getCompletedTaskCount increases, but doesn't overestimate,
347	>	* when tasks complete
348		*/
349	<	public void testGetCompletedTaskCount() {
350	<	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
351	<	assertEquals(0, p2.getCompletedTaskCount());
352	<	p2.execute(new SmallRunnable());
353	<	try {
354	<	Thread.sleep(MEDIUM_DELAY_MS);
355	<	} catch(Exception e){
356	<	unexpectedException();
349	>	public void testGetCompletedTaskCount() throws InterruptedException {
350	>	final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(2);
351	>	final CountDownLatch threadStarted = new CountDownLatch(1);
352	>	final CountDownLatch threadProceed = new CountDownLatch(1);
353	>	final CountDownLatch threadDone = new CountDownLatch(1);
354	>	try {
355	>	assertEquals(0, p.getCompletedTaskCount());
356	>	p.execute(new CheckedRunnable() {
357	>	public void realRun() throws InterruptedException {
358	>	threadStarted.countDown();
359	>	assertEquals(0, p.getCompletedTaskCount());
360	>	threadProceed.await();
361	>	threadDone.countDown();
362	>	}});
363	>	await(threadStarted);
364	>	assertEquals(0, p.getCompletedTaskCount());
365	>	threadProceed.countDown();
366	>	threadDone.await();
367	>	long startTime = System.nanoTime();
368	>	while (p.getCompletedTaskCount() != 1) {
369	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
370	>	fail("timed out");
371	>	Thread.yield();
372	>	}
373	>	} finally {
374	>	joinPool(p);
375		}
321	–	assertEquals(1, p2.getCompletedTaskCount());
322	–	joinPool(p2);
376		}
377	<
377	>
378		/**
379	<	*  getCorePoolSize returns size given in constructor if not otherwise set
379	>	* getCorePoolSize returns size given in constructor if not otherwise set
380		*/
381	<	public void testGetCorePoolSize() {
382	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
383	<	assertEquals(1, p1.getCorePoolSize());
384	<	joinPool(p1);
381	>	public void testGetCorePoolSize() throws InterruptedException {
382	>	ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
383	>	assertEquals(1, p.getCorePoolSize());
384	>	joinPool(p);
385		}
386	<
386	>
387		/**
388	<	*    getLargestPoolSize increases, but doesn't overestimate, when
389	<	*   multiple threads active
388	>	* getLargestPoolSize increases, but doesn't overestimate, when
389	>	* multiple threads active
390		*/
391	<	public void testGetLargestPoolSize() {
392	<	ScheduledThreadPoolExecutor p2 = new ScheduledThreadPoolExecutor(2);
393	<	assertEquals(0, p2.getLargestPoolSize());
394	<	p2.execute(new SmallRunnable());
395	<	p2.execute(new SmallRunnable());
396	<	try {
397	<	Thread.sleep(SHORT_DELAY_MS);
398	<	} catch(Exception e){
399	<	unexpectedException();
391	>	public void testGetLargestPoolSize() throws InterruptedException {
392	>	final int THREADS = 3;
393	>	final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(THREADS);
394	>	final CountDownLatch threadsStarted = new CountDownLatch(THREADS);
395	>	final CountDownLatch done = new CountDownLatch(1);
396	>	try {
397	>	assertEquals(0, p.getLargestPoolSize());
398	>	for (int i = 0; i < THREADS; i++)
399	>	p.execute(new CheckedRunnable() {
400	>	public void realRun() throws InterruptedException {
401	>	threadsStarted.countDown();
402	>	done.await();
403	>	assertEquals(THREADS, p.getLargestPoolSize());
404	>	}});
405	>	assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS));
406	>	assertEquals(THREADS, p.getLargestPoolSize());
407	>	} finally {
408	>	done.countDown();
409	>	joinPool(p);
410	>	assertEquals(THREADS, p.getLargestPoolSize());
411		}
348	–	assertEquals(2, p2.getLargestPoolSize());
349	–	joinPool(p2);
412		}
413	<
413	>
414		/**
415	<	*   getPoolSize increases, but doesn't overestimate, when threads
416	<	*   become active
415	>	* getPoolSize increases, but doesn't overestimate, when threads
416	>	* become active
417		*/
418	<	public void testGetPoolSize() {
419	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
420	<	assertEquals(0, p1.getPoolSize());
421	<	p1.execute(new SmallRunnable());
422	<	assertEquals(1, p1.getPoolSize());
423	<	joinPool(p1);
418	>	public void testGetPoolSize() throws InterruptedException {
419	>	final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
420	>	final CountDownLatch threadStarted = new CountDownLatch(1);
421	>	final CountDownLatch done = new CountDownLatch(1);
422	>	try {
423	>	assertEquals(0, p.getPoolSize());
424	>	p.execute(new CheckedRunnable() {
425	>	public void realRun() throws InterruptedException {
426	>	threadStarted.countDown();
427	>	assertEquals(1, p.getPoolSize());
428	>	done.await();
429	>	}});
430	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
431	>	assertEquals(1, p.getPoolSize());
432	>	} finally {
433	>	done.countDown();
434	>	joinPool(p);
435	>	}
436		}
437	<
437	>
438		/**
439	<	*    getTaskCount increases, but doesn't overestimate, when tasks
440	<	*    submitted
439	>	* getTaskCount increases, but doesn't overestimate, when tasks
440	>	* submitted
441		*/
442	<	public void testGetTaskCount() {
443	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
444	<	assertEquals(0, p1.getTaskCount());
445	<	for(int i = 0; i < 5; i++)
446	<	p1.execute(new SmallRunnable());
447	<	try {
448	<	Thread.sleep(SHORT_DELAY_MS);
449	<	} catch(Exception e){
450	<	unexpectedException();
442	>	public void testGetTaskCount() throws InterruptedException {
443	>	final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
444	>	final CountDownLatch threadStarted = new CountDownLatch(1);
445	>	final CountDownLatch done = new CountDownLatch(1);
446	>	final int TASKS = 5;
447	>	try {
448	>	assertEquals(0, p.getTaskCount());
449	>	for (int i = 0; i < TASKS; i++)
450	>	p.execute(new CheckedRunnable() {
451	>	public void realRun() throws InterruptedException {
452	>	threadStarted.countDown();
453	>	done.await();
454	>	}});
455	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
456	>	assertEquals(TASKS, p.getTaskCount());
457	>	} finally {
458	>	done.countDown();
459	>	joinPool(p);
460		}
378	–	assertEquals(5, p1.getTaskCount());
379	–	joinPool(p1);
461		}
462
463	<	/**
463	>	/**
464		* getThreadFactory returns factory in constructor if not set
465		*/
466	<	public void testGetThreadFactory() {
466	>	public void testGetThreadFactory() throws InterruptedException {
467		ThreadFactory tf = new SimpleThreadFactory();
468	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, tf);
468	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, tf);
469		assertSame(tf, p.getThreadFactory());
470		joinPool(p);
471		}
472
473	<	/**
473	>	/**
474		* setThreadFactory sets the thread factory returned by getThreadFactory
475		*/
476	<	public void testSetThreadFactory() {
476	>	public void testSetThreadFactory() throws InterruptedException {
477		ThreadFactory tf = new SimpleThreadFactory();
478	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
478	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
479		p.setThreadFactory(tf);
480		assertSame(tf, p.getThreadFactory());
481		joinPool(p);
482		}
483
484	<	/**
484	>	/**
485		* setThreadFactory(null) throws NPE
486		*/
487	<	public void testSetThreadFactoryNull() {
488	<	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
487	>	public void testSetThreadFactoryNull() throws InterruptedException {
488	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
489		try {
490		p.setThreadFactory(null);
491		shouldThrow();
#	Line 413 | Line 494 | public class ScheduledExecutorTest exten
494		joinPool(p);
495		}
496		}
497	<
497	>
498		/**
499	<	*   is isShutDown is false before shutdown, true after
499	>	* isShutdown is false before shutdown, true after
500		*/
501		public void testIsShutdown() {
502	<
503	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
502	>
503	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
504		try {
505	<	assertFalse(p1.isShutdown());
505	>	assertFalse(p.isShutdown());
506		}
507		finally {
508	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
508	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
509		}
510	<	assertTrue(p1.isShutdown());
510	>	assertTrue(p.isShutdown());
511		}
512
432	–
513		/**
514	<	*   isTerminated is false before termination, true after
514	>	* isTerminated is false before termination, true after
515		*/
516	<	public void testIsTerminated() {
517	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
516	>	public void testIsTerminated() throws InterruptedException {
517	>	final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
518	>	final CountDownLatch threadStarted = new CountDownLatch(1);
519	>	final CountDownLatch done = new CountDownLatch(1);
520	>	assertFalse(p.isTerminated());
521		try {
522	<	p1.execute(new SmallRunnable());
522	>	p.execute(new CheckedRunnable() {
523	>	public void realRun() throws InterruptedException {
524	>	assertFalse(p.isTerminated());
525	>	threadStarted.countDown();
526	>	done.await();
527	>	}});
528	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
529	>	assertFalse(p.isTerminating());
530	>	done.countDown();
531		} finally {
532	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
532	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
533		}
534	<	try {
535	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
445	<	assertTrue(p1.isTerminated());
446	<	} catch(Exception e){
447	<	unexpectedException();
448	<	}
534	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
535	>	assertTrue(p.isTerminated());
536		}
537
538		/**
539	<	*  isTerminating is not true when running or when terminated
539	>	* isTerminating is not true when running or when terminated
540		*/
541	<	public void testIsTerminating() {
542	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
543	<	assertFalse(p1.isTerminating());
541	>	public void testIsTerminating() throws InterruptedException {
542	>	final ThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
543	>	final CountDownLatch threadStarted = new CountDownLatch(1);
544	>	final CountDownLatch done = new CountDownLatch(1);
545		try {
546	<	p1.execute(new SmallRunnable());
547	<	assertFalse(p1.isTerminating());
546	>	assertFalse(p.isTerminating());
547	>	p.execute(new CheckedRunnable() {
548	>	public void realRun() throws InterruptedException {
549	>	assertFalse(p.isTerminating());
550	>	threadStarted.countDown();
551	>	done.await();
552	>	}});
553	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
554	>	assertFalse(p.isTerminating());
555	>	done.countDown();
556		} finally {
557	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
557	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
558		}
559	<	try {
560	<	assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS));
561	<	assertTrue(p1.isTerminated());
466	<	assertFalse(p1.isTerminating());
467	<	} catch(Exception e){
468	<	unexpectedException();
469	<	}
559	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
560	>	assertTrue(p.isTerminated());
561	>	assertFalse(p.isTerminating());
562		}
563
564		/**
565		* getQueue returns the work queue, which contains queued tasks
566		*/
567	<	public void testGetQueue() {
568	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
569	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
570	<	for(int i = 0; i < 5; i++){
479	<	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
480	<	}
567	>	public void testGetQueue() throws InterruptedException {
568	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
569	>	final CountDownLatch threadStarted = new CountDownLatch(1);
570	>	final CountDownLatch done = new CountDownLatch(1);
571		try {
572	<	Thread.sleep(SHORT_DELAY_MS);
573	<	BlockingQueue<Runnable> q = p1.getQueue();
574	<	assertTrue(q.contains(tasks[4]));
572	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
573	>	for (int i = 0; i < tasks.length; i++) {
574	>	Runnable r = new CheckedRunnable() {
575	>	public void realRun() throws InterruptedException {
576	>	threadStarted.countDown();
577	>	done.await();
578	>	}};
579	>	tasks[i] = p.schedule(r, 1, MILLISECONDS);
580	>	}
581	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
582	>	BlockingQueue<Runnable> q = p.getQueue();
583	>	assertTrue(q.contains(tasks[tasks.length - 1]));
584		assertFalse(q.contains(tasks[0]));
486	–	} catch(Exception e) {
487	–	unexpectedException();
585		} finally {
586	<	joinPool(p1);
586	>	done.countDown();
587	>	joinPool(p);
588		}
589		}
590
591		/**
592		* remove(task) removes queued task, and fails to remove active task
593		*/
594	<	public void testRemove() {
595	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
594	>	public void testRemove() throws InterruptedException {
595	>	final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
596		ScheduledFuture[] tasks = new ScheduledFuture[5];
597	<	for(int i = 0; i < 5; i++){
598	<	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
501	<	}
597	>	final CountDownLatch threadStarted = new CountDownLatch(1);
598	>	final CountDownLatch done = new CountDownLatch(1);
599		try {
600	<	Thread.sleep(SHORT_DELAY_MS);
601	<	BlockingQueue<Runnable> q = p1.getQueue();
602	<	assertFalse(p1.remove((Runnable)tasks[0]));
600	>	for (int i = 0; i < tasks.length; i++) {
601	>	Runnable r = new CheckedRunnable() {
602	>	public void realRun() throws InterruptedException {
603	>	threadStarted.countDown();
604	>	done.await();
605	>	}};
606	>	tasks[i] = p.schedule(r, 1, MILLISECONDS);
607	>	}
608	>	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
609	>	BlockingQueue<Runnable> q = p.getQueue();
610	>	assertFalse(p.remove((Runnable)tasks[0]));
611		assertTrue(q.contains((Runnable)tasks[4]));
612		assertTrue(q.contains((Runnable)tasks[3]));
613	<	assertTrue(p1.remove((Runnable)tasks[4]));
614	<	assertFalse(p1.remove((Runnable)tasks[4]));
613	>	assertTrue(p.remove((Runnable)tasks[4]));
614	>	assertFalse(p.remove((Runnable)tasks[4]));
615		assertFalse(q.contains((Runnable)tasks[4]));
616		assertTrue(q.contains((Runnable)tasks[3]));
617	<	assertTrue(p1.remove((Runnable)tasks[3]));
617	>	assertTrue(p.remove((Runnable)tasks[3]));
618		assertFalse(q.contains((Runnable)tasks[3]));
514	–	} catch(Exception e) {
515	–	unexpectedException();
619		} finally {
620	<	joinPool(p1);
620	>	done.countDown();
621	>	joinPool(p);
622		}
623		}
624
625		/**
626	<	*  purge removes cancelled tasks from the queue
626	>	* purge eventually removes cancelled tasks from the queue
627		*/
628	<	public void testPurge() {
629	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
628	>	public void testPurge() throws InterruptedException {
629	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
630		ScheduledFuture[] tasks = new ScheduledFuture[5];
631	<	for(int i = 0; i < 5; i++){
632	<	tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS);
631	>	for (int i = 0; i < tasks.length; i++)
632	>	tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(),
633	>	LONG_DELAY_MS, MILLISECONDS);
634	>	try {
635	>	int max = tasks.length;
636	>	if (tasks[4].cancel(true)) --max;
637	>	if (tasks[3].cancel(true)) --max;
638	>	// There must eventually be an interference-free point at
639	>	// which purge will not fail. (At worst, when queue is empty.)
640	>	long startTime = System.nanoTime();
641	>	do {
642	>	p.purge();
643	>	long count = p.getTaskCount();
644	>	if (count == max)
645	>	return;
646	>	} while (millisElapsedSince(startTime) < MEDIUM_DELAY_MS);
647	>	fail("Purge failed to remove cancelled tasks");
648	>	} finally {
649	>	for (ScheduledFuture task : tasks)
650	>	task.cancel(true);
651	>	joinPool(p);
652	>	}
653	>	}
654	>
655	>	/**
656	>	* shutdownNow returns a list containing tasks that were not run,
657	>	* and those tasks are drained from the queue
658	>	*/
659	>	public void testShutdownNow() throws InterruptedException {
660	>	final int poolSize = 2;
661	>	final int count = 5;
662	>	final AtomicInteger ran = new AtomicInteger(0);
663	>	final ScheduledThreadPoolExecutor p =
664	>	new ScheduledThreadPoolExecutor(poolSize);
665	>	CountDownLatch threadsStarted = new CountDownLatch(poolSize);
666	>	CheckedRunnable waiter = new CheckedRunnable() { public void realRun() {
667	>	threadsStarted.countDown();
668	>	try {
669	>	MILLISECONDS.sleep(2 * LONG_DELAY_MS);
670	>	} catch (InterruptedException success) {}
671	>	ran.getAndIncrement();
672	>	}};
673	>	for (int i = 0; i < count; i++)
674	>	p.execute(waiter);
675	>	assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS));
676	>	final List<Runnable> queuedTasks;
677	>	try {
678	>	queuedTasks = p.shutdownNow();
679	>	} catch (SecurityException ok) {
680	>	return; // Allowed in case test doesn't have privs
681		}
682	<	int max = 5;
683	<	if (tasks[4].cancel(true)) --max;
684	<	if (tasks[3].cancel(true)) --max;
685	<	p1.purge();
686	<	long count = p1.getTaskCount();
687	<	assertTrue(count > 0 && count <= max);
536	<	joinPool(p1);
682	>	assertTrue(p.isShutdown());
683	>	assertTrue(p.getQueue().isEmpty());
684	>	assertEquals(count - poolSize, queuedTasks.size());
685	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
686	>	assertTrue(p.isTerminated());
687	>	assertEquals(poolSize, ran.get());
688		}
689
690		/**
691	<	*  shutDownNow returns a list containing tasks that were not run
692	<	*/
693	<	public void testShutDownNow() {
694	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
695	<	for(int i = 0; i < 5; i++)
696	<	p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
697	<	List l;
698	<	try {
699	<	l = p1.shutdownNow();
700	<	} catch (SecurityException ok) {
701	<	return;
702	<	}
703	<	assertTrue(p1.isShutdown());
704	<	assertTrue(l.size() > 0 && l.size() <= 5);
705	<	joinPool(p1);
691	>	* shutdownNow returns a list containing tasks that were not run,
692	>	* and those tasks are drained from the queue
693	>	*/
694	>	public void testShutdownNow_delayedTasks() throws InterruptedException {
695	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
696	>	List<ScheduledFuture> tasks = new ArrayList<>();
697	>	for (int i = 0; i < 3; i++) {
698	>	Runnable r = new NoOpRunnable();
699	>	tasks.add(p.schedule(r, 9, SECONDS));
700	>	tasks.add(p.scheduleAtFixedRate(r, 9, 9, SECONDS));
701	>	tasks.add(p.scheduleWithFixedDelay(r, 9, 9, SECONDS));
702	>	}
703	>	if (testImplementationDetails)
704	>	assertEquals(new HashSet(tasks), new HashSet(p.getQueue()));
705	>	final List<Runnable> queuedTasks;
706	>	try {
707	>	queuedTasks = p.shutdownNow();
708	>	} catch (SecurityException ok) {
709	>	return; // Allowed in case test doesn't have privs
710	>	}
711	>	assertTrue(p.isShutdown());
712	>	assertTrue(p.getQueue().isEmpty());
713	>	if (testImplementationDetails)
714	>	assertEquals(new HashSet(tasks), new HashSet(queuedTasks));
715	>	assertEquals(tasks.size(), queuedTasks.size());
716	>	for (ScheduledFuture task : tasks) {
717	>	assertFalse(task.isDone());
718	>	assertFalse(task.isCancelled());
719	>	}
720	>	assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS));
721	>	assertTrue(p.isTerminated());
722		}
723
724		/**
725		* In default setting, shutdown cancels periodic but not delayed
726		* tasks at shutdown
727		*/
728	<	public void testShutDown1() {
729	<	try {
730	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
731	<	assertTrue(p1.getExecuteExistingDelayedTasksAfterShutdownPolicy());
565	<	assertFalse(p1.getContinueExistingPeriodicTasksAfterShutdownPolicy());
728	>	public void testShutdown1() throws InterruptedException {
729	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
730	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
731	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
732
733	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
734	<	for(int i = 0; i < 5; i++)
735	<	tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
736	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
737	<	BlockingQueue q = p1.getQueue();
738	<	for (Iterator it = q.iterator(); it.hasNext();) {
739	<	ScheduledFuture t = (ScheduledFuture)it.next();
740	<	assertFalse(t.isCancelled());
741	<	}
742	<	assertTrue(p1.isShutdown());
577	<	Thread.sleep(SMALL_DELAY_MS);
578	<	for (int i = 0; i < 5; ++i) {
579	<	assertTrue(tasks[i].isDone());
580	<	assertFalse(tasks[i].isCancelled());
581	<	}
582	<
733	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
734	>	for (int i = 0; i < tasks.length; i++)
735	>	tasks[i] = p.schedule(new NoOpRunnable(),
736	>	SHORT_DELAY_MS, MILLISECONDS);
737	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
738	>	BlockingQueue<Runnable> q = p.getQueue();
739	>	for (ScheduledFuture task : tasks) {
740	>	assertFalse(task.isDone());
741	>	assertFalse(task.isCancelled());
742	>	assertTrue(q.contains(task));
743		}
744	<	catch(Exception ex) {
745	<	unexpectedException();
744	>	assertTrue(p.isShutdown());
745	>	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
746	>	assertTrue(p.isTerminated());
747	>	for (ScheduledFuture task : tasks) {
748	>	assertTrue(task.isDone());
749	>	assertFalse(task.isCancelled());
750		}
751		}
752
589	–
753		/**
754		* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false,
755		* delayed tasks are cancelled at shutdown
756		*/
757	<	public void testShutDown2() {
758	<	try {
759	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
760	<	p1.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
761	<	ScheduledFuture[] tasks = new ScheduledFuture[5];
762	<	for(int i = 0; i < 5; i++)
763	<	tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
764	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
765	<	assertTrue(p1.isShutdown());
766	<	BlockingQueue q = p1.getQueue();
767	<	assertTrue(q.isEmpty());
768	<	Thread.sleep(SMALL_DELAY_MS);
769	<	assertTrue(p1.isTerminated());
770	<	}
771	<	catch(Exception ex) {
772	<	unexpectedException();
757	>	public void testShutdown2() throws InterruptedException {
758	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
759	>	p.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
760	>	assertFalse(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
761	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
762	>	ScheduledFuture[] tasks = new ScheduledFuture[5];
763	>	for (int i = 0; i < tasks.length; i++)
764	>	tasks[i] = p.schedule(new NoOpRunnable(),
765	>	SHORT_DELAY_MS, MILLISECONDS);
766	>	BlockingQueue q = p.getQueue();
767	>	assertEquals(tasks.length, q.size());
768	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
769	>	assertTrue(p.isShutdown());
770	>	assertTrue(q.isEmpty());
771	>	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
772	>	assertTrue(p.isTerminated());
773	>	for (ScheduledFuture task : tasks) {
774	>	assertTrue(task.isDone());
775	>	assertTrue(task.isCancelled());
776		}
777		}
778
613	–
779		/**
780		* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false,
781	<	* periodic tasks are not cancelled at shutdown
781	>	* periodic tasks are cancelled at shutdown
782		*/
783	<	public void testShutDown3() {
784	<	try {
785	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
786	<	p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
787	<	ScheduledFuture task =
788	<	p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS);
789	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
790	<	assertTrue(p1.isShutdown());
791	<	BlockingQueue q = p1.getQueue();
792	<	assertTrue(q.isEmpty());
793	<	Thread.sleep(SHORT_DELAY_MS);
794	<	assertTrue(p1.isTerminated());
795	<	}
796	<	catch(Exception ex) {
797	<	unexpectedException();
798	<	}
783	>	public void testShutdown3() throws InterruptedException {
784	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
785	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
786	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
787	>	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
788	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
789	>	assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
790	>	long initialDelay = LONG_DELAY_MS;
791	>	ScheduledFuture task =
792	>	p.scheduleAtFixedRate(new NoOpRunnable(), initialDelay,
793	>	5, MILLISECONDS);
794	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
795	>	assertTrue(p.isShutdown());
796	>	assertTrue(p.getQueue().isEmpty());
797	>	assertTrue(task.isDone());
798	>	assertTrue(task.isCancelled());
799	>	joinPool(p);
800		}
801
802		/**
803		* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true,
804	<	* periodic tasks are cancelled at shutdown
804	>	* periodic tasks are not cancelled at shutdown
805		*/
806	<	public void testShutDown4() {
807	<	ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1);
808	<	try {
809	<	p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
806	>	public void testShutdown4() throws InterruptedException {
807	>	ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1);
808	>	final CountDownLatch counter = new CountDownLatch(2);
809	>	try {
810	>	p.setContinueExistingPeriodicTasksAfterShutdownPolicy(true);
811	>	assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
812	>	assertTrue(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
813	>	final Runnable r = new CheckedRunnable() {
814	>	public void realRun() {
815	>	counter.countDown();
816	>	}};
817		ScheduledFuture task =
818	<	p1.scheduleAtFixedRate(new NoOpRunnable(), 1, 1, TimeUnit.MILLISECONDS);
818	>	p.scheduleAtFixedRate(r, 1, 1, MILLISECONDS);
819	>	assertFalse(task.isDone());
820		assertFalse(task.isCancelled());
821	<	try { p1.shutdown(); } catch(SecurityException ok) { return; }
821	>	try { p.shutdown(); } catch (SecurityException ok) { return; }
822		assertFalse(task.isCancelled());
823	<	assertFalse(p1.isTerminated());
824	<	assertTrue(p1.isShutdown());
825	<	Thread.sleep(SHORT_DELAY_MS);
823	>	assertFalse(p.isTerminated());
824	>	assertTrue(p.isShutdown());
825	>	assertTrue(counter.await(SMALL_DELAY_MS, MILLISECONDS));
826		assertFalse(task.isCancelled());
827	<	assertTrue(task.cancel(true));
827	>	assertTrue(task.cancel(false));
828		assertTrue(task.isDone());
829	<	Thread.sleep(SHORT_DELAY_MS);
830	<	assertTrue(p1.isTerminated());
831	<	}
658	<	catch(Exception ex) {
659	<	unexpectedException();
829	>	assertTrue(task.isCancelled());
830	>	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
831	>	assertTrue(p.isTerminated());
832		}
833	<	finally {
834	<	joinPool(p1);
833	>	finally {
834	>	joinPool(p);
835		}
836		}
837
838		/**
839		* completed submit of callable returns result
840		*/
841	<	public void testSubmitCallable() {
841	>	public void testSubmitCallable() throws Exception {
842		ExecutorService e = new ScheduledThreadPoolExecutor(2);
843		try {
844		Future<String> future = e.submit(new StringTask());
845		String result = future.get();
846		assertSame(TEST_STRING, result);
675	–	}
676	–	catch (ExecutionException ex) {
677	–	unexpectedException();
678	–	}
679	–	catch (InterruptedException ex) {
680	–	unexpectedException();
847		} finally {
848		joinPool(e);
849		}
#	Line 686 | Line 852 | public class ScheduledExecutorTest exten
852		/**
853		* completed submit of runnable returns successfully
854		*/
855	<	public void testSubmitRunnable() {
855	>	public void testSubmitRunnable() throws Exception {
856		ExecutorService e = new ScheduledThreadPoolExecutor(2);
857		try {
858		Future<?> future = e.submit(new NoOpRunnable());
859		future.get();
860		assertTrue(future.isDone());
695	–	}
696	–	catch (ExecutionException ex) {
697	–	unexpectedException();
698	–	}
699	–	catch (InterruptedException ex) {
700	–	unexpectedException();
861		} finally {
862		joinPool(e);
863		}
#	Line 706 | Line 866 | public class ScheduledExecutorTest exten
866		/**
867		* completed submit of (runnable, result) returns result
868		*/
869	<	public void testSubmitRunnable2() {
869	>	public void testSubmitRunnable2() throws Exception {
870		ExecutorService e = new ScheduledThreadPoolExecutor(2);
871		try {
872		Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
873		String result = future.get();
874		assertSame(TEST_STRING, result);
715	–	}
716	–	catch (ExecutionException ex) {
717	–	unexpectedException();
718	–	}
719	–	catch (InterruptedException ex) {
720	–	unexpectedException();
875		} finally {
876		joinPool(e);
877		}
#	Line 726 | Line 880 | public class ScheduledExecutorTest exten
880		/**
881		* invokeAny(null) throws NPE
882		*/
883	<	public void testInvokeAny1() {
883	>	public void testInvokeAny1() throws Exception {
884		ExecutorService e = new ScheduledThreadPoolExecutor(2);
885		try {
886		e.invokeAny(null);
887	+	shouldThrow();
888		} catch (NullPointerException success) {
734	–	} catch(Exception ex) {
735	–	unexpectedException();
889		} finally {
890		joinPool(e);
891		}
#	Line 741 | Line 894 | public class ScheduledExecutorTest exten
894		/**
895		* invokeAny(empty collection) throws IAE
896		*/
897	<	public void testInvokeAny2() {
897	>	public void testInvokeAny2() throws Exception {
898		ExecutorService e = new ScheduledThreadPoolExecutor(2);
899		try {
900		e.invokeAny(new ArrayList<Callable<String>>());
901	+	shouldThrow();
902		} catch (IllegalArgumentException success) {
749	–	} catch(Exception ex) {
750	–	unexpectedException();
903		} finally {
904		joinPool(e);
905		}
#	Line 756 | Line 908 | public class ScheduledExecutorTest exten
908		/**
909		* invokeAny(c) throws NPE if c has null elements
910		*/
911	<	public void testInvokeAny3() {
911	>	public void testInvokeAny3() throws Exception {
912	>	CountDownLatch latch = new CountDownLatch(1);
913		ExecutorService e = new ScheduledThreadPoolExecutor(2);
914	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
915	+	l.add(latchAwaitingStringTask(latch));
916	+	l.add(null);
917		try {
762	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
763	–	l.add(new StringTask());
764	–	l.add(null);
918		e.invokeAny(l);
919	+	shouldThrow();
920		} catch (NullPointerException success) {
767	–	} catch(Exception ex) {
768	–	unexpectedException();
921		} finally {
922	+	latch.countDown();
923		joinPool(e);
924		}
925		}
#	Line 774 | Line 927 | public class ScheduledExecutorTest exten
927		/**
928		* invokeAny(c) throws ExecutionException if no task completes
929		*/
930	<	public void testInvokeAny4() {
930	>	public void testInvokeAny4() throws Exception {
931		ExecutorService e = new ScheduledThreadPoolExecutor(2);
932	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
933	+	l.add(new NPETask());
934		try {
780	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
781	–	l.add(new NPETask());
935		e.invokeAny(l);
936	+	shouldThrow();
937		} catch (ExecutionException success) {
938	<	} catch(Exception ex) {
785	<	unexpectedException();
938	>	assertTrue(success.getCause() instanceof NullPointerException);
939		} finally {
940		joinPool(e);
941		}
#	Line 791 | Line 944 | public class ScheduledExecutorTest exten
944		/**
945		* invokeAny(c) returns result of some task
946		*/
947	<	public void testInvokeAny5() {
947	>	public void testInvokeAny5() throws Exception {
948		ExecutorService e = new ScheduledThreadPoolExecutor(2);
949		try {
950	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
950	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
951		l.add(new StringTask());
952		l.add(new StringTask());
953		String result = e.invokeAny(l);
954		assertSame(TEST_STRING, result);
802	–	} catch (ExecutionException success) {
803	–	} catch(Exception ex) {
804	–	unexpectedException();
955		} finally {
956		joinPool(e);
957		}
#	Line 810 | Line 960 | public class ScheduledExecutorTest exten
960		/**
961		* invokeAll(null) throws NPE
962		*/
963	<	public void testInvokeAll1() {
963	>	public void testInvokeAll1() throws Exception {
964		ExecutorService e = new ScheduledThreadPoolExecutor(2);
965		try {
966		e.invokeAll(null);
967	+	shouldThrow();
968		} catch (NullPointerException success) {
818	–	} catch(Exception ex) {
819	–	unexpectedException();
969		} finally {
970		joinPool(e);
971		}
#	Line 825 | Line 974 | public class ScheduledExecutorTest exten
974		/**
975		* invokeAll(empty collection) returns empty collection
976		*/
977	<	public void testInvokeAll2() {
977	>	public void testInvokeAll2() throws Exception {
978		ExecutorService e = new ScheduledThreadPoolExecutor(2);
979		try {
980		List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>());
981		assertTrue(r.isEmpty());
833	–	} catch(Exception ex) {
834	–	unexpectedException();
982		} finally {
983		joinPool(e);
984		}
#	Line 840 | Line 987 | public class ScheduledExecutorTest exten
987		/**
988		* invokeAll(c) throws NPE if c has null elements
989		*/
990	<	public void testInvokeAll3() {
990	>	public void testInvokeAll3() throws Exception {
991		ExecutorService e = new ScheduledThreadPoolExecutor(2);
992	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
993	+	l.add(new StringTask());
994	+	l.add(null);
995		try {
846	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
847	–	l.add(new StringTask());
848	–	l.add(null);
996		e.invokeAll(l);
997	+	shouldThrow();
998		} catch (NullPointerException success) {
851	–	} catch(Exception ex) {
852	–	unexpectedException();
999		} finally {
1000		joinPool(e);
1001		}
#	Line 858 | Line 1004 | public class ScheduledExecutorTest exten
1004		/**
1005		* get of invokeAll(c) throws exception on failed task
1006		*/
1007	<	public void testInvokeAll4() {
1007	>	public void testInvokeAll4() throws Exception {
1008		ExecutorService e = new ScheduledThreadPoolExecutor(2);
1009	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1010	+	l.add(new NPETask());
1011	+	List<Future<String>> futures = e.invokeAll(l);
1012	+	assertEquals(1, futures.size());
1013		try {
1014	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1015	<	l.add(new NPETask());
1016	<	List<Future<String>> result = e.invokeAll(l);
1017	<	assertEquals(1, result.size());
868	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
869	<	it.next().get();
870	<	} catch(ExecutionException success) {
871	<	} catch(Exception ex) {
872	<	unexpectedException();
1014	>	futures.get(0).get();
1015	>	shouldThrow();
1016	>	} catch (ExecutionException success) {
1017	>	assertTrue(success.getCause() instanceof NullPointerException);
1018		} finally {
1019		joinPool(e);
1020		}
#	Line 878 | Line 1023 | public class ScheduledExecutorTest exten
1023		/**
1024		* invokeAll(c) returns results of all completed tasks
1025		*/
1026	<	public void testInvokeAll5() {
1026	>	public void testInvokeAll5() throws Exception {
1027		ExecutorService e = new ScheduledThreadPoolExecutor(2);
1028		try {
1029	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1029	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1030		l.add(new StringTask());
1031		l.add(new StringTask());
1032	<	List<Future<String>> result = e.invokeAll(l);
1033	<	assertEquals(2, result.size());
1034	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1035	<	assertSame(TEST_STRING, it.next().get());
891	<	} catch (ExecutionException success) {
892	<	} catch(Exception ex) {
893	<	unexpectedException();
1032	>	List<Future<String>> futures = e.invokeAll(l);
1033	>	assertEquals(2, futures.size());
1034	>	for (Future<String> future : futures)
1035	>	assertSame(TEST_STRING, future.get());
1036		} finally {
1037		joinPool(e);
1038		}
#	Line 899 | Line 1041 | public class ScheduledExecutorTest exten
1041		/**
1042		* timed invokeAny(null) throws NPE
1043		*/
1044	<	public void testTimedInvokeAny1() {
1044	>	public void testTimedInvokeAny1() throws Exception {
1045		ExecutorService e = new ScheduledThreadPoolExecutor(2);
1046		try {
1047	<	e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1047	>	e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS);
1048	>	shouldThrow();
1049		} catch (NullPointerException success) {
907	–	} catch(Exception ex) {
908	–	unexpectedException();
1050		} finally {
1051		joinPool(e);
1052		}
#	Line 914 | Line 1055 | public class ScheduledExecutorTest exten
1055		/**
1056		* timed invokeAny(,,null) throws NPE
1057		*/
1058	<	public void testTimedInvokeAnyNullTimeUnit() {
1058	>	public void testTimedInvokeAnyNullTimeUnit() throws Exception {
1059		ExecutorService e = new ScheduledThreadPoolExecutor(2);
1060	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1061	+	l.add(new StringTask());
1062		try {
920	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
921	–	l.add(new StringTask());
1063		e.invokeAny(l, MEDIUM_DELAY_MS, null);
1064	+	shouldThrow();
1065		} catch (NullPointerException success) {
924	–	} catch(Exception ex) {
925	–	unexpectedException();
1066		} finally {
1067		joinPool(e);
1068		}
#	Line 931 | Line 1071 | public class ScheduledExecutorTest exten
1071		/**
1072		* timed invokeAny(empty collection) throws IAE
1073		*/
1074	<	public void testTimedInvokeAny2() {
1074	>	public void testTimedInvokeAny2() throws Exception {
1075		ExecutorService e = new ScheduledThreadPoolExecutor(2);
1076		try {
1077	<	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1077	>	e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1078	>	shouldThrow();
1079		} catch (IllegalArgumentException success) {
939	–	} catch(Exception ex) {
940	–	unexpectedException();
1080		} finally {
1081		joinPool(e);
1082		}
#	Line 946 | Line 1085 | public class ScheduledExecutorTest exten
1085		/**
1086		* timed invokeAny(c) throws NPE if c has null elements
1087		*/
1088	<	public void testTimedInvokeAny3() {
1088	>	public void testTimedInvokeAny3() throws Exception {
1089	>	CountDownLatch latch = new CountDownLatch(1);
1090		ExecutorService e = new ScheduledThreadPoolExecutor(2);
1091	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1092	+	l.add(latchAwaitingStringTask(latch));
1093	+	l.add(null);
1094		try {
1095	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1096	<	l.add(new StringTask());
954	<	l.add(null);
955	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1095	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1096	>	shouldThrow();
1097		} catch (NullPointerException success) {
957	–	} catch(Exception ex) {
958	–	ex.printStackTrace();
959	–	unexpectedException();
1098		} finally {
1099	+	latch.countDown();
1100		joinPool(e);
1101		}
1102		}
#	Line 965 | Line 1104 | public class ScheduledExecutorTest exten
1104		/**
1105		* timed invokeAny(c) throws ExecutionException if no task completes
1106		*/
1107	<	public void testTimedInvokeAny4() {
1107	>	public void testTimedInvokeAny4() throws Exception {
1108		ExecutorService e = new ScheduledThreadPoolExecutor(2);
1109	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1110	+	l.add(new NPETask());
1111		try {
1112	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1113	<	l.add(new NPETask());
1114	<	e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1115	<	} catch(ExecutionException success) {
975	<	} catch(Exception ex) {
976	<	unexpectedException();
1112	>	e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1113	>	shouldThrow();
1114	>	} catch (ExecutionException success) {
1115	>	assertTrue(success.getCause() instanceof NullPointerException);
1116		} finally {
1117		joinPool(e);
1118		}
#	Line 982 | Line 1121 | public class ScheduledExecutorTest exten
1121		/**
1122		* timed invokeAny(c) returns result of some task
1123		*/
1124	<	public void testTimedInvokeAny5() {
1124	>	public void testTimedInvokeAny5() throws Exception {
1125		ExecutorService e = new ScheduledThreadPoolExecutor(2);
1126		try {
1127	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1127	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1128		l.add(new StringTask());
1129		l.add(new StringTask());
1130	<	String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1130	>	String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
1131		assertSame(TEST_STRING, result);
993	–	} catch (ExecutionException success) {
994	–	} catch(Exception ex) {
995	–	unexpectedException();
1132		} finally {
1133		joinPool(e);
1134		}
#	Line 1001 | Line 1137 | public class ScheduledExecutorTest exten
1137		/**
1138		* timed invokeAll(null) throws NPE
1139		*/
1140	<	public void testTimedInvokeAll1() {
1140	>	public void testTimedInvokeAll1() throws Exception {
1141		ExecutorService e = new ScheduledThreadPoolExecutor(2);
1142		try {
1143	<	e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1143	>	e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS);
1144	>	shouldThrow();
1145		} catch (NullPointerException success) {
1009	–	} catch(Exception ex) {
1010	–	unexpectedException();
1146		} finally {
1147		joinPool(e);
1148		}
#	Line 1016 | Line 1151 | public class ScheduledExecutorTest exten
1151		/**
1152		* timed invokeAll(,,null) throws NPE
1153		*/
1154	<	public void testTimedInvokeAllNullTimeUnit() {
1154	>	public void testTimedInvokeAllNullTimeUnit() throws Exception {
1155		ExecutorService e = new ScheduledThreadPoolExecutor(2);
1156	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1157	+	l.add(new StringTask());
1158		try {
1022	–	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1023	–	l.add(new StringTask());
1159		e.invokeAll(l, MEDIUM_DELAY_MS, null);
1160	+	shouldThrow();
1161		} catch (NullPointerException success) {
1026	–	} catch(Exception ex) {
1027	–	unexpectedException();
1162		} finally {
1163		joinPool(e);
1164		}
#	Line 1033 | Line 1167 | public class ScheduledExecutorTest exten
1167		/**
1168		* timed invokeAll(empty collection) returns empty collection
1169		*/
1170	<	public void testTimedInvokeAll2() {
1170	>	public void testTimedInvokeAll2() throws Exception {
1171		ExecutorService e = new ScheduledThreadPoolExecutor(2);
1172		try {
1173	<	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1173	>	List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS);
1174		assertTrue(r.isEmpty());
1041	–	} catch(Exception ex) {
1042	–	unexpectedException();
1175		} finally {
1176		joinPool(e);
1177		}
#	Line 1048 | Line 1180 | public class ScheduledExecutorTest exten
1180		/**
1181		* timed invokeAll(c) throws NPE if c has null elements
1182		*/
1183	<	public void testTimedInvokeAll3() {
1183	>	public void testTimedInvokeAll3() throws Exception {
1184		ExecutorService e = new ScheduledThreadPoolExecutor(2);
1185	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1186	+	l.add(new StringTask());
1187	+	l.add(null);
1188		try {
1189	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1190	<	l.add(new StringTask());
1056	<	l.add(null);
1057	<	e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1189	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1190	>	shouldThrow();
1191		} catch (NullPointerException success) {
1059	–	} catch(Exception ex) {
1060	–	unexpectedException();
1192		} finally {
1193		joinPool(e);
1194		}
#	Line 1066 | Line 1197 | public class ScheduledExecutorTest exten
1197		/**
1198		* get of element of invokeAll(c) throws exception on failed task
1199		*/
1200	<	public void testTimedInvokeAll4() {
1200	>	public void testTimedInvokeAll4() throws Exception {
1201		ExecutorService e = new ScheduledThreadPoolExecutor(2);
1202	+	List<Callable<String>> l = new ArrayList<Callable<String>>();
1203	+	l.add(new NPETask());
1204	+	List<Future<String>> futures =
1205	+	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1206	+	assertEquals(1, futures.size());
1207		try {
1208	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1209	<	l.add(new NPETask());
1210	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1211	<	assertEquals(1, result.size());
1076	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1077	<	it.next().get();
1078	<	} catch(ExecutionException success) {
1079	<	} catch(Exception ex) {
1080	<	unexpectedException();
1208	>	futures.get(0).get();
1209	>	shouldThrow();
1210	>	} catch (ExecutionException success) {
1211	>	assertTrue(success.getCause() instanceof NullPointerException);
1212		} finally {
1213		joinPool(e);
1214		}
#	Line 1086 | Line 1217 | public class ScheduledExecutorTest exten
1217		/**
1218		* timed invokeAll(c) returns results of all completed tasks
1219		*/
1220	<	public void testTimedInvokeAll5() {
1220	>	public void testTimedInvokeAll5() throws Exception {
1221		ExecutorService e = new ScheduledThreadPoolExecutor(2);
1222		try {
1223	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1223	>	List<Callable<String>> l = new ArrayList<Callable<String>>();
1224		l.add(new StringTask());
1225		l.add(new StringTask());
1226	<	List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS);
1227	<	assertEquals(2, result.size());
1228	<	for (Iterator<Future<String>> it = result.iterator(); it.hasNext();)
1229	<	assertSame(TEST_STRING, it.next().get());
1230	<	} catch (ExecutionException success) {
1100	<	} catch(Exception ex) {
1101	<	unexpectedException();
1226	>	List<Future<String>> futures =
1227	>	e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1228	>	assertEquals(2, futures.size());
1229	>	for (Future<String> future : futures)
1230	>	assertSame(TEST_STRING, future.get());
1231		} finally {
1232		joinPool(e);
1233		}
#	Line 1107 | Line 1236 | public class ScheduledExecutorTest exten
1236		/**
1237		* timed invokeAll(c) cancels tasks not completed by timeout
1238		*/
1239	<	public void testTimedInvokeAll6() {
1239	>	public void testTimedInvokeAll6() throws Exception {
1240		ExecutorService e = new ScheduledThreadPoolExecutor(2);
1241		try {
1242	<	ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
1243	<	l.add(new StringTask());
1244	<	l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING));
1245	<	l.add(new StringTask());
1246	<	List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
1247	<	assertEquals(3, result.size());
1248	<	Iterator<Future<String>> it = result.iterator();
1249	<	Future<String> f1 = it.next();
1250	<	Future<String> f2 = it.next();
1251	<	Future<String> f3 = it.next();
1252	<	assertTrue(f1.isDone());
1253	<	assertTrue(f2.isDone());
1254	<	assertTrue(f3.isDone());
1255	<	assertFalse(f1.isCancelled());
1256	<	assertTrue(f2.isCancelled());
1257	<	} catch(Exception ex) {
1258	<	unexpectedException();
1242	>	for (long timeout = timeoutMillis();;) {
1243	>	List<Callable<String>> tasks = new ArrayList<>();
1244	>	tasks.add(new StringTask("0"));
1245	>	tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING));
1246	>	tasks.add(new StringTask("2"));
1247	>	long startTime = System.nanoTime();
1248	>	List<Future<String>> futures =
1249	>	e.invokeAll(tasks, timeout, MILLISECONDS);
1250	>	assertEquals(tasks.size(), futures.size());
1251	>	assertTrue(millisElapsedSince(startTime) >= timeout);
1252	>	for (Future future : futures)
1253	>	assertTrue(future.isDone());
1254	>	assertTrue(futures.get(1).isCancelled());
1255	>	try {
1256	>	assertEquals("0", futures.get(0).get());
1257	>	assertEquals("2", futures.get(2).get());
1258	>	break;
1259	>	} catch (CancellationException retryWithLongerTimeout) {
1260	>	timeout *= 2;
1261	>	if (timeout >= LONG_DELAY_MS / 2)
1262	>	fail("expected exactly one task to be cancelled");
1263	>	}
1264	>	}
1265		} finally {
1266		joinPool(e);
1267		}
1268		}
1269
1135	–
1270		}

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