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Comparing jsr166/src/test/tck/ScheduledExecutorSubclassTest.java (file contents):
Revision 1.22 by jsr166, Sat May 7 19:34:51 2011 UTC vs.
Revision 1.31 by jsr166, Tue Sep 24 18:35:21 2013 UTC

#	Line 8 | Line 8 | import junit.framework.*;
8		import java.util.*;
9		import java.util.concurrent.*;
10		import static java.util.concurrent.TimeUnit.MILLISECONDS;
11	<	import java.util.concurrent.atomic.*;
11	>	import java.util.concurrent.atomic.AtomicInteger;
12
13		public class ScheduledExecutorSubclassTest extends JSR166TestCase {
14		public static void main(String[] args) {
#	Line 36 | Line 36 | public class ScheduledExecutorSubclassTe
36		}
37		public boolean isCancelled() { return task.isCancelled(); }
38		public boolean isDone() { return task.isDone(); }
39	<	public V get() throws InterruptedException,  ExecutionException {
39	>	public V get() throws InterruptedException, ExecutionException {
40		V v = task.get();
41		assertTrue(ran);
42		return v;
43		}
44	<	public V get(long time, TimeUnit unit) throws InterruptedException,  ExecutionException, TimeoutException {
44	>	public V get(long time, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException {
45		V v = task.get(time, unit);
46		assertTrue(ran);
47		return v;
48		}
49		}
50
51	–
51		public class CustomExecutor extends ScheduledThreadPoolExecutor {
52
53		protected <V> RunnableScheduledFuture<V> decorateTask(Runnable r, RunnableScheduledFuture<V> task) {
#	Line 58 | Line 57 | public class ScheduledExecutorSubclassTe
57		protected <V> RunnableScheduledFuture<V> decorateTask(Callable<V> c, RunnableScheduledFuture<V> task) {
58		return new CustomTask<V>(task);
59		}
60	<	CustomExecutor(int corePoolSize) { super(corePoolSize);}
60	>	CustomExecutor(int corePoolSize) { super(corePoolSize); }
61		CustomExecutor(int corePoolSize, RejectedExecutionHandler handler) {
62		super(corePoolSize, handler);
63		}
#	Line 73 | Line 72 | public class ScheduledExecutorSubclassTe
72
73		}
74
76	–
75		/**
76		* execute successfully executes a runnable
77		*/
#	Line 92 | Line 90 | public class ScheduledExecutorSubclassTe
90		}
91		}
92
95	–
93		/**
94		* delayed schedule of callable successfully executes after delay
95		*/
96		public void testSchedule1() throws Exception {
97		CustomExecutor p = new CustomExecutor(1);
98	<	final long t0 = System.nanoTime();
102	<	final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L;
98	>	final long startTime = System.nanoTime();
99		final CountDownLatch done = new CountDownLatch(1);
100		try {
101		Callable task = new CheckedCallable<Boolean>() {
102		public Boolean realCall() {
103		done.countDown();
104	<	assertTrue(System.nanoTime() - t0 >= timeoutNanos);
104	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
105		return Boolean.TRUE;
106		}};
107	<	Future f = p.schedule(task, SHORT_DELAY_MS, MILLISECONDS);
108	<	assertEquals(Boolean.TRUE, f.get());
109	<	assertTrue(System.nanoTime() - t0 >= timeoutNanos);
107	>	Future f = p.schedule(task, timeoutMillis(), MILLISECONDS);
108	>	assertSame(Boolean.TRUE, f.get());
109	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
110		assertTrue(done.await(0L, MILLISECONDS));
111		} finally {
112		joinPool(p);
#	Line 122 | Line 118 | public class ScheduledExecutorSubclassTe
118		*/
119		public void testSchedule3() throws Exception {
120		CustomExecutor p = new CustomExecutor(1);
121	<	final long t0 = System.nanoTime();
126	<	final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L;
121	>	final long startTime = System.nanoTime();
122		final CountDownLatch done = new CountDownLatch(1);
123		try {
124		Runnable task = new CheckedRunnable() {
125		public void realRun() {
126		done.countDown();
127	<	assertTrue(System.nanoTime() - t0 >= timeoutNanos);
127	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
128		}};
129	<	Future f = p.schedule(task, SHORT_DELAY_MS, MILLISECONDS);
130	<	assertNull(f.get());
131	<	assertTrue(System.nanoTime() - t0 >= timeoutNanos);
132	<	assertTrue(done.await(0L, MILLISECONDS));
129	>	Future f = p.schedule(task, timeoutMillis(), MILLISECONDS);
130	>	await(done);
131	>	assertNull(f.get(LONG_DELAY_MS, MILLISECONDS));
132	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
133		} finally {
134		joinPool(p);
135		}
#	Line 145 | Line 140 | public class ScheduledExecutorSubclassTe
140		*/
141		public void testSchedule4() throws InterruptedException {
142		CustomExecutor p = new CustomExecutor(1);
143	<	final long t0 = System.nanoTime();
149	<	final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L;
143	>	final long startTime = System.nanoTime();
144		final CountDownLatch done = new CountDownLatch(1);
145		try {
146		Runnable task = new CheckedRunnable() {
147		public void realRun() {
148		done.countDown();
149	<	assertTrue(System.nanoTime() - t0 >= timeoutNanos);
149	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
150		}};
151		ScheduledFuture f =
152	<	p.scheduleAtFixedRate(task, SHORT_DELAY_MS,
153	<	SHORT_DELAY_MS, MILLISECONDS);
154	<	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
155	<	assertTrue(System.nanoTime() - t0 >= timeoutNanos);
152	>	p.scheduleAtFixedRate(task, timeoutMillis(),
153	>	LONG_DELAY_MS, MILLISECONDS);
154	>	await(done);
155	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
156		f.cancel(true);
157		} finally {
158		joinPool(p);
#	Line 170 | Line 164 | public class ScheduledExecutorSubclassTe
164		*/
165		public void testSchedule5() throws InterruptedException {
166		CustomExecutor p = new CustomExecutor(1);
167	<	final long t0 = System.nanoTime();
174	<	final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L;
167	>	final long startTime = System.nanoTime();
168		final CountDownLatch done = new CountDownLatch(1);
169		try {
170		Runnable task = new CheckedRunnable() {
171		public void realRun() {
172		done.countDown();
173	<	assertTrue(System.nanoTime() - t0 >= timeoutNanos);
173	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
174		}};
175		ScheduledFuture f =
176	<	p.scheduleWithFixedDelay(task, SHORT_DELAY_MS,
177	<	SHORT_DELAY_MS, MILLISECONDS);
178	<	assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS));
179	<	assertTrue(System.nanoTime() - t0 >= timeoutNanos);
176	>	p.scheduleWithFixedDelay(task, timeoutMillis(),
177	>	LONG_DELAY_MS, MILLISECONDS);
178	>	await(done);
179	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
180		f.cancel(true);
181		} finally {
182		joinPool(p);
#	Line 200 | Line 193 | public class ScheduledExecutorSubclassTe
193		*/
194		public void testFixedRateSequence() throws InterruptedException {
195		CustomExecutor p = new CustomExecutor(1);
196	<	RunnableCounter counter = new RunnableCounter();
197	<	ScheduledFuture h =
198	<	p.scheduleAtFixedRate(counter, 0, 1, MILLISECONDS);
199	<	delay(SMALL_DELAY_MS);
200	<	h.cancel(true);
201	<	int c = counter.count.get();
202	<	// By time scaling conventions, we must have at least
203	<	// an execution per SHORT delay, but no more than one SHORT more
204	<	assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS);
205	<	assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS);
206	<	joinPool(p);
196	>	try {
197	>	for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) {
198	>	long startTime = System.nanoTime();
199	>	int cycles = 10;
200	>	final CountDownLatch done = new CountDownLatch(cycles);
201	>	CheckedRunnable task = new CheckedRunnable() {
202	>	public void realRun() { done.countDown(); }};
203	>
204	>	ScheduledFuture h =
205	>	p.scheduleAtFixedRate(task, 0, delay, MILLISECONDS);
206	>	done.await();
207	>	h.cancel(true);
208	>	double normalizedTime =
209	>	(double) millisElapsedSince(startTime) / delay;
210	>	if (normalizedTime >= cycles - 1 &&
211	>	normalizedTime <= cycles)
212	>	return;
213	>	}
214	>	throw new AssertionError("unexpected execution rate");
215	>	} finally {
216	>	joinPool(p);
217	>	}
218		}
219
220		/**
#	Line 218 | Line 222 | public class ScheduledExecutorSubclassTe
222		*/
223		public void testFixedDelaySequence() throws InterruptedException {
224		CustomExecutor p = new CustomExecutor(1);
225	<	RunnableCounter counter = new RunnableCounter();
226	<	ScheduledFuture h =
227	<	p.scheduleWithFixedDelay(counter, 0, 1, MILLISECONDS);
228	<	delay(SMALL_DELAY_MS);
229	<	h.cancel(true);
230	<	int c = counter.count.get();
231	<	assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS);
232	<	assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS);
233	<	joinPool(p);
225	>	try {
226	>	for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) {
227	>	long startTime = System.nanoTime();
228	>	int cycles = 10;
229	>	final CountDownLatch done = new CountDownLatch(cycles);
230	>	CheckedRunnable task = new CheckedRunnable() {
231	>	public void realRun() { done.countDown(); }};
232	>
233	>	ScheduledFuture h =
234	>	p.scheduleWithFixedDelay(task, 0, delay, MILLISECONDS);
235	>	done.await();
236	>	h.cancel(true);
237	>	double normalizedTime =
238	>	(double) millisElapsedSince(startTime) / delay;
239	>	if (normalizedTime >= cycles - 1 &&
240	>	normalizedTime <= cycles)
241	>	return;
242	>	}
243	>	throw new AssertionError("unexpected execution rate");
244	>	} finally {
245	>	joinPool(p);
246	>	}
247		}
248
232	–
249		/**
250		* execute(null) throws NPE
251		*/
#	Line 378 | Line 394 | public class ScheduledExecutorSubclassTe
394		threadProceed.await();
395		threadDone.countDown();
396		}});
397	<	assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS));
397	>	await(threadStarted);
398		assertEquals(0, p.getCompletedTaskCount());
399		threadProceed.countDown();
400		threadDone.await();
401	<	delay(SHORT_DELAY_MS);
402	<	assertEquals(1, p.getCompletedTaskCount());
401	>	long startTime = System.nanoTime();
402	>	while (p.getCompletedTaskCount() != 1) {
403	>	if (millisElapsedSince(startTime) > LONG_DELAY_MS)
404	>	fail("timed out");
405	>	Thread.yield();
406	>	}
407		} finally {
408		joinPool(p);
409		}
#	Line 510 | Line 530 | public class ScheduledExecutorSubclassTe
530		}
531
532		/**
533	<	* isShutDown is false before shutdown, true after
533	>	* isShutdown is false before shutdown, true after
534		*/
535		public void testIsShutdown() {
536		CustomExecutor p = new CustomExecutor(1);
#	Line 523 | Line 543 | public class ScheduledExecutorSubclassTe
543		assertTrue(p.isShutdown());
544		}
545
526	–
546		/**
547		* isTerminated is false before termination, true after
548		*/
#	Line 667 | Line 686 | public class ScheduledExecutorSubclassTe
686		}
687
688		/**
689	<	* shutDownNow returns a list containing tasks that were not run
689	>	* shutdownNow returns a list containing tasks that were not run
690		*/
691	<	public void testShutDownNow() {
691	>	public void testShutdownNow() {
692		CustomExecutor p = new CustomExecutor(1);
693		for (int i = 0; i < 5; i++)
694		p.schedule(new SmallPossiblyInterruptedRunnable(),
#	Line 689 | Line 708 | public class ScheduledExecutorSubclassTe
708		* In default setting, shutdown cancels periodic but not delayed
709		* tasks at shutdown
710		*/
711	<	public void testShutDown1() throws InterruptedException {
711	>	public void testShutdown1() throws InterruptedException {
712		CustomExecutor p = new CustomExecutor(1);
713		assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
714		assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
#	Line 714 | Line 733 | public class ScheduledExecutorSubclassTe
733		}
734		}
735
717	–
736		/**
737		* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false,
738		* delayed tasks are cancelled at shutdown
739		*/
740	<	public void testShutDown2() throws InterruptedException {
740	>	public void testShutdown2() throws InterruptedException {
741		CustomExecutor p = new CustomExecutor(1);
742		p.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
743		assertFalse(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
#	Line 741 | Line 759 | public class ScheduledExecutorSubclassTe
759		}
760		}
761
744	–
762		/**
763		* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false,
764		* periodic tasks are cancelled at shutdown
765		*/
766	<	public void testShutDown3() throws InterruptedException {
766	>	public void testShutdown3() throws InterruptedException {
767		CustomExecutor p = new CustomExecutor(1);
768		assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
769		assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
770		p.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
771		assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy());
772		assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy());
773	+	long initialDelay = LONG_DELAY_MS;
774		ScheduledFuture task =
775	<	p.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, MILLISECONDS);
775	>	p.scheduleAtFixedRate(new NoOpRunnable(), initialDelay,
776	>	5, MILLISECONDS);
777		try { p.shutdown(); } catch (SecurityException ok) { return; }
778		assertTrue(p.isShutdown());
760	–	BlockingQueue q = p.getQueue();
779		assertTrue(p.getQueue().isEmpty());
780		assertTrue(task.isDone());
781		assertTrue(task.isCancelled());
782	<	assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS));
765	<	assertTrue(p.isTerminated());
782	>	joinPool(p);
783		}
784
785		/**
786		* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true,
787		* periodic tasks are not cancelled at shutdown
788		*/
789	<	public void testShutDown4() throws InterruptedException {
789	>	public void testShutdown4() throws InterruptedException {
790		CustomExecutor p = new CustomExecutor(1);
791		final CountDownLatch counter = new CountDownLatch(2);
792		try {
#	Line 1211 | Line 1228 | public class ScheduledExecutorSubclassTe
1228		l.add(new StringTask());
1229		List<Future<String>> futures =
1230		e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS);
1231	<	assertEquals(3, futures.size());
1232	<	Iterator<Future<String>> it = futures.iterator();
1233	<	Future<String> f1 = it.next();
1234	<	Future<String> f2 = it.next();
1235	<	Future<String> f3 = it.next();
1219	<	assertTrue(f1.isDone());
1220	<	assertTrue(f2.isDone());
1221	<	assertTrue(f3.isDone());
1222	<	assertFalse(f1.isCancelled());
1223	<	assertTrue(f2.isCancelled());
1231	>	assertEquals(l.size(), futures.size());
1232	>	for (Future future : futures)
1233	>	assertTrue(future.isDone());
1234	>	assertFalse(futures.get(0).isCancelled());
1235	>	assertTrue(futures.get(1).isCancelled());
1236		} finally {
1237		joinPool(e);
1238		}

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