1 |
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/* |
2 |
< |
* Written by members of JCP JSR-166 Expert Group and released to the |
3 |
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* public domain. Use, modify, and redistribute this code in any way |
4 |
< |
* without acknowledgement. Other contributors include Andrew Wright, |
5 |
< |
* Jeffrey Hayes, Pat Fischer, Mike Judd. |
2 |
> |
* Written by Doug Lea with assistance from members of JCP JSR-166 |
3 |
> |
* Expert Group and released to the public domain, as explained at |
4 |
> |
* http://creativecommons.org/licenses/publicdomain |
5 |
> |
* Other contributors include Andrew Wright, Jeffrey Hayes, |
6 |
> |
* Pat Fisher, Mike Judd. |
7 |
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*/ |
8 |
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|
9 |
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import junit.framework.*; |
10 |
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import java.util.*; |
11 |
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import java.util.concurrent.*; |
12 |
+ |
import java.util.concurrent.atomic.*; |
13 |
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|
14 |
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public class ScheduledExecutorTest extends JSR166TestCase { |
15 |
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public static void main(String[] args) { |
30 |
|
p1.execute(runnable); |
31 |
|
assertFalse(runnable.done); |
32 |
|
Thread.sleep(SHORT_DELAY_MS); |
33 |
< |
p1.shutdown(); |
33 |
> |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
34 |
|
try { |
35 |
|
Thread.sleep(MEDIUM_DELAY_MS); |
36 |
|
} catch(InterruptedException e){ |
37 |
|
unexpectedException(); |
38 |
|
} |
39 |
|
assertTrue(runnable.done); |
40 |
< |
p1.shutdown(); |
40 |
> |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
41 |
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joinPool(p1); |
42 |
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} |
43 |
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catch(Exception e){ |
59 |
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Thread.sleep(MEDIUM_DELAY_MS); |
60 |
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assertTrue(callable.done); |
61 |
|
assertEquals(Boolean.TRUE, f.get()); |
62 |
< |
p1.shutdown(); |
62 |
> |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
63 |
|
joinPool(p1); |
64 |
|
} catch(RejectedExecutionException e){} |
65 |
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catch(Exception e){ |
80 |
|
assertFalse(runnable.done); |
81 |
|
Thread.sleep(MEDIUM_DELAY_MS); |
82 |
|
assertTrue(runnable.done); |
83 |
< |
p1.shutdown(); |
83 |
> |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
84 |
|
joinPool(p1); |
85 |
|
} catch(Exception e){ |
86 |
|
unexpectedException(); |
99 |
|
Thread.sleep(MEDIUM_DELAY_MS); |
100 |
|
assertTrue(runnable.done); |
101 |
|
h.cancel(true); |
100 |
– |
p1.shutdown(); |
102 |
|
joinPool(p1); |
103 |
|
} catch(Exception e){ |
104 |
|
unexpectedException(); |
105 |
|
} |
106 |
|
} |
107 |
|
|
108 |
+ |
static class RunnableCounter implements Runnable { |
109 |
+ |
AtomicInteger count = new AtomicInteger(0); |
110 |
+ |
public void run() { count.getAndIncrement(); } |
111 |
+ |
} |
112 |
+ |
|
113 |
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/** |
114 |
|
* scheduleWithFixedDelay executes runnable after given initial delay |
115 |
|
*/ |
122 |
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Thread.sleep(MEDIUM_DELAY_MS); |
123 |
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assertTrue(runnable.done); |
124 |
|
h.cancel(true); |
119 |
– |
p1.shutdown(); |
125 |
|
joinPool(p1); |
126 |
|
} catch(Exception e){ |
127 |
|
unexpectedException(); |
129 |
|
} |
130 |
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|
131 |
|
/** |
132 |
+ |
* scheduleAtFixedRate executes series of tasks at given rate |
133 |
+ |
*/ |
134 |
+ |
public void testFixedRateSequence() { |
135 |
+ |
try { |
136 |
+ |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
137 |
+ |
RunnableCounter counter = new RunnableCounter(); |
138 |
+ |
ScheduledFuture h = |
139 |
+ |
p1.scheduleAtFixedRate(counter, 0, 1, TimeUnit.MILLISECONDS); |
140 |
+ |
Thread.sleep(SMALL_DELAY_MS); |
141 |
+ |
h.cancel(true); |
142 |
+ |
int c = counter.count.get(); |
143 |
+ |
// By time scaling conventions, we must have at least |
144 |
+ |
// an execution per SHORT delay, but no more than one SHORT more |
145 |
+ |
assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS); |
146 |
+ |
assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS); |
147 |
+ |
assertTrue(h.isDone()); |
148 |
+ |
joinPool(p1); |
149 |
+ |
} catch(Exception e){ |
150 |
+ |
unexpectedException(); |
151 |
+ |
} |
152 |
+ |
} |
153 |
+ |
|
154 |
+ |
/** |
155 |
+ |
* scheduleWithFixedDelay executes series of tasks with given period |
156 |
+ |
*/ |
157 |
+ |
public void testFixedDelaySequence() { |
158 |
+ |
try { |
159 |
+ |
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
160 |
+ |
RunnableCounter counter = new RunnableCounter(); |
161 |
+ |
ScheduledFuture h = |
162 |
+ |
p1.scheduleWithFixedDelay(counter, 0, 1, TimeUnit.MILLISECONDS); |
163 |
+ |
Thread.sleep(SMALL_DELAY_MS); |
164 |
+ |
h.cancel(true); |
165 |
+ |
int c = counter.count.get(); |
166 |
+ |
assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS); |
167 |
+ |
assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS); |
168 |
+ |
assertTrue(h.isDone()); |
169 |
+ |
joinPool(p1); |
170 |
+ |
} catch(Exception e){ |
171 |
+ |
unexpectedException(); |
172 |
+ |
} |
173 |
+ |
} |
174 |
+ |
|
175 |
+ |
|
176 |
+ |
/** |
177 |
|
* execute (null) throws NPE |
178 |
|
*/ |
179 |
|
public void testExecuteNull() { |
217 |
|
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
218 |
|
shouldThrow(); |
219 |
|
} catch(RejectedExecutionException success){ |
220 |
+ |
} catch (SecurityException ok) { |
221 |
|
} |
222 |
+ |
|
223 |
|
joinPool(se); |
224 |
|
|
225 |
|
} |
235 |
|
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
236 |
|
shouldThrow(); |
237 |
|
} catch(RejectedExecutionException success){ |
238 |
+ |
} catch (SecurityException ok) { |
239 |
|
} |
240 |
|
joinPool(se); |
241 |
|
} |
251 |
|
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
252 |
|
shouldThrow(); |
253 |
|
} catch(RejectedExecutionException success){ |
254 |
< |
} |
254 |
> |
} catch (SecurityException ok) { |
255 |
> |
} |
256 |
|
joinPool(se); |
257 |
|
} |
258 |
|
|
267 |
|
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
268 |
|
shouldThrow(); |
269 |
|
} catch(RejectedExecutionException success){ |
270 |
+ |
} catch (SecurityException ok) { |
271 |
|
} |
272 |
|
joinPool(se); |
273 |
|
} |
283 |
|
MEDIUM_DELAY_MS, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
284 |
|
shouldThrow(); |
285 |
|
} catch(RejectedExecutionException success){ |
286 |
+ |
} catch (SecurityException ok) { |
287 |
|
} |
288 |
|
joinPool(se); |
289 |
|
} |
386 |
|
ThreadFactory tf = new SimpleThreadFactory(); |
387 |
|
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1, tf); |
388 |
|
assertSame(tf, p.getThreadFactory()); |
333 |
– |
p.shutdown(); |
389 |
|
joinPool(p); |
390 |
|
} |
391 |
|
|
397 |
|
ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
398 |
|
p.setThreadFactory(tf); |
399 |
|
assertSame(tf, p.getThreadFactory()); |
345 |
– |
p.shutdown(); |
400 |
|
joinPool(p); |
401 |
|
} |
402 |
|
|
424 |
|
assertFalse(p1.isShutdown()); |
425 |
|
} |
426 |
|
finally { |
427 |
< |
p1.shutdown(); |
427 |
> |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
428 |
|
} |
429 |
|
assertTrue(p1.isShutdown()); |
430 |
|
} |
438 |
|
try { |
439 |
|
p1.execute(new SmallRunnable()); |
440 |
|
} finally { |
441 |
< |
p1.shutdown(); |
441 |
> |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
442 |
|
} |
443 |
|
try { |
444 |
|
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
458 |
|
p1.execute(new SmallRunnable()); |
459 |
|
assertFalse(p1.isTerminating()); |
460 |
|
} finally { |
461 |
< |
p1.shutdown(); |
461 |
> |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
462 |
|
} |
463 |
|
try { |
464 |
|
assertTrue(p1.awaitTermination(LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
483 |
|
BlockingQueue<Runnable> q = p1.getQueue(); |
484 |
|
assertTrue(q.contains(tasks[4])); |
485 |
|
assertFalse(q.contains(tasks[0])); |
432 |
– |
p1.shutdownNow(); |
486 |
|
} catch(Exception e) { |
487 |
|
unexpectedException(); |
488 |
|
} finally { |
511 |
|
assertTrue(q.contains((Runnable)tasks[3])); |
512 |
|
assertTrue(p1.remove((Runnable)tasks[3])); |
513 |
|
assertFalse(q.contains((Runnable)tasks[3])); |
461 |
– |
p1.shutdownNow(); |
514 |
|
} catch(Exception e) { |
515 |
|
unexpectedException(); |
516 |
|
} finally { |
525 |
|
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
526 |
|
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
527 |
|
for(int i = 0; i < 5; i++){ |
528 |
< |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), 1, TimeUnit.MILLISECONDS); |
528 |
> |
tasks[i] = p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
529 |
> |
} |
530 |
> |
try { |
531 |
> |
int max = 5; |
532 |
> |
if (tasks[4].cancel(true)) --max; |
533 |
> |
if (tasks[3].cancel(true)) --max; |
534 |
> |
// There must eventually be an interference-free point at |
535 |
> |
// which purge will not fail. (At worst, when queue is empty.) |
536 |
> |
int k; |
537 |
> |
for (k = 0; k < SMALL_DELAY_MS; ++k) { |
538 |
> |
p1.purge(); |
539 |
> |
long count = p1.getTaskCount(); |
540 |
> |
if (count >= 0 && count <= max) |
541 |
> |
break; |
542 |
> |
Thread.sleep(1); |
543 |
> |
} |
544 |
> |
assertTrue(k < SMALL_DELAY_MS); |
545 |
> |
} catch(Exception e) { |
546 |
> |
unexpectedException(); |
547 |
> |
} finally { |
548 |
> |
joinPool(p1); |
549 |
|
} |
478 |
– |
int max = 5; |
479 |
– |
if (tasks[4].cancel(true)) --max; |
480 |
– |
if (tasks[3].cancel(true)) --max; |
481 |
– |
p1.purge(); |
482 |
– |
long count = p1.getTaskCount(); |
483 |
– |
assertTrue(count > 0 && count <= max); |
484 |
– |
joinPool(p1); |
550 |
|
} |
551 |
|
|
552 |
|
/** |
556 |
|
ScheduledThreadPoolExecutor p1 = new ScheduledThreadPoolExecutor(1); |
557 |
|
for(int i = 0; i < 5; i++) |
558 |
|
p1.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
559 |
< |
List l = p1.shutdownNow(); |
559 |
> |
List l; |
560 |
> |
try { |
561 |
> |
l = p1.shutdownNow(); |
562 |
> |
} catch (SecurityException ok) { |
563 |
> |
return; |
564 |
> |
} |
565 |
|
assertTrue(p1.isShutdown()); |
566 |
|
assertTrue(l.size() > 0 && l.size() <= 5); |
567 |
|
joinPool(p1); |
580 |
|
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
581 |
|
for(int i = 0; i < 5; i++) |
582 |
|
tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
583 |
< |
p1.shutdown(); |
583 |
> |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
584 |
|
BlockingQueue q = p1.getQueue(); |
585 |
|
for (Iterator it = q.iterator(); it.hasNext();) { |
586 |
|
ScheduledFuture t = (ScheduledFuture)it.next(); |
611 |
|
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
612 |
|
for(int i = 0; i < 5; i++) |
613 |
|
tasks[i] = p1.schedule(new NoOpRunnable(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
614 |
< |
p1.shutdown(); |
614 |
> |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
615 |
|
assertTrue(p1.isShutdown()); |
616 |
|
BlockingQueue q = p1.getQueue(); |
617 |
|
assertTrue(q.isEmpty()); |
634 |
|
p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(false); |
635 |
|
ScheduledFuture task = |
636 |
|
p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS); |
637 |
< |
p1.shutdown(); |
637 |
> |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
638 |
|
assertTrue(p1.isShutdown()); |
639 |
|
BlockingQueue q = p1.getQueue(); |
640 |
|
assertTrue(q.isEmpty()); |
655 |
|
try { |
656 |
|
p1.setContinueExistingPeriodicTasksAfterShutdownPolicy(true); |
657 |
|
ScheduledFuture task = |
658 |
< |
p1.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, TimeUnit.MILLISECONDS); |
658 |
> |
p1.scheduleAtFixedRate(new NoOpRunnable(), 1, 1, TimeUnit.MILLISECONDS); |
659 |
|
assertFalse(task.isCancelled()); |
660 |
< |
p1.shutdown(); |
660 |
> |
try { p1.shutdown(); } catch(SecurityException ok) { return; } |
661 |
|
assertFalse(task.isCancelled()); |
662 |
|
assertFalse(p1.isTerminated()); |
663 |
|
assertTrue(p1.isShutdown()); |
664 |
|
Thread.sleep(SHORT_DELAY_MS); |
665 |
|
assertFalse(task.isCancelled()); |
666 |
< |
task.cancel(true); |
667 |
< |
assertTrue(task.isCancelled()); |
666 |
> |
assertTrue(task.cancel(true)); |
667 |
> |
assertTrue(task.isDone()); |
668 |
|
Thread.sleep(SHORT_DELAY_MS); |
669 |
|
assertTrue(p1.isTerminated()); |
670 |
|
} |
671 |
|
catch(Exception ex) { |
672 |
|
unexpectedException(); |
673 |
|
} |
674 |
< |
finally { |
675 |
< |
p1.shutdownNow(); |
674 |
> |
finally { |
675 |
> |
joinPool(p1); |
676 |
> |
} |
677 |
> |
} |
678 |
> |
|
679 |
> |
/** |
680 |
> |
* completed submit of callable returns result |
681 |
> |
*/ |
682 |
> |
public void testSubmitCallable() { |
683 |
> |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
684 |
> |
try { |
685 |
> |
Future<String> future = e.submit(new StringTask()); |
686 |
> |
String result = future.get(); |
687 |
> |
assertSame(TEST_STRING, result); |
688 |
> |
} |
689 |
> |
catch (ExecutionException ex) { |
690 |
> |
unexpectedException(); |
691 |
> |
} |
692 |
> |
catch (InterruptedException ex) { |
693 |
> |
unexpectedException(); |
694 |
> |
} finally { |
695 |
> |
joinPool(e); |
696 |
|
} |
697 |
|
} |
698 |
|
|
699 |
+ |
/** |
700 |
+ |
* completed submit of runnable returns successfully |
701 |
+ |
*/ |
702 |
+ |
public void testSubmitRunnable() { |
703 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
704 |
+ |
try { |
705 |
+ |
Future<?> future = e.submit(new NoOpRunnable()); |
706 |
+ |
future.get(); |
707 |
+ |
assertTrue(future.isDone()); |
708 |
+ |
} |
709 |
+ |
catch (ExecutionException ex) { |
710 |
+ |
unexpectedException(); |
711 |
+ |
} |
712 |
+ |
catch (InterruptedException ex) { |
713 |
+ |
unexpectedException(); |
714 |
+ |
} finally { |
715 |
+ |
joinPool(e); |
716 |
+ |
} |
717 |
+ |
} |
718 |
+ |
|
719 |
+ |
/** |
720 |
+ |
* completed submit of (runnable, result) returns result |
721 |
+ |
*/ |
722 |
+ |
public void testSubmitRunnable2() { |
723 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
724 |
+ |
try { |
725 |
+ |
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
726 |
+ |
String result = future.get(); |
727 |
+ |
assertSame(TEST_STRING, result); |
728 |
+ |
} |
729 |
+ |
catch (ExecutionException ex) { |
730 |
+ |
unexpectedException(); |
731 |
+ |
} |
732 |
+ |
catch (InterruptedException ex) { |
733 |
+ |
unexpectedException(); |
734 |
+ |
} finally { |
735 |
+ |
joinPool(e); |
736 |
+ |
} |
737 |
+ |
} |
738 |
+ |
|
739 |
+ |
/** |
740 |
+ |
* invokeAny(null) throws NPE |
741 |
+ |
*/ |
742 |
+ |
public void testInvokeAny1() { |
743 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
744 |
+ |
try { |
745 |
+ |
e.invokeAny(null); |
746 |
+ |
} catch (NullPointerException success) { |
747 |
+ |
} catch(Exception ex) { |
748 |
+ |
unexpectedException(); |
749 |
+ |
} finally { |
750 |
+ |
joinPool(e); |
751 |
+ |
} |
752 |
+ |
} |
753 |
+ |
|
754 |
+ |
/** |
755 |
+ |
* invokeAny(empty collection) throws IAE |
756 |
+ |
*/ |
757 |
+ |
public void testInvokeAny2() { |
758 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
759 |
+ |
try { |
760 |
+ |
e.invokeAny(new ArrayList<Callable<String>>()); |
761 |
+ |
} catch (IllegalArgumentException success) { |
762 |
+ |
} catch(Exception ex) { |
763 |
+ |
unexpectedException(); |
764 |
+ |
} finally { |
765 |
+ |
joinPool(e); |
766 |
+ |
} |
767 |
+ |
} |
768 |
+ |
|
769 |
+ |
/** |
770 |
+ |
* invokeAny(c) throws NPE if c has null elements |
771 |
+ |
*/ |
772 |
+ |
public void testInvokeAny3() { |
773 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
774 |
+ |
try { |
775 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
776 |
+ |
l.add(new StringTask()); |
777 |
+ |
l.add(null); |
778 |
+ |
e.invokeAny(l); |
779 |
+ |
} catch (NullPointerException success) { |
780 |
+ |
} catch(Exception ex) { |
781 |
+ |
unexpectedException(); |
782 |
+ |
} finally { |
783 |
+ |
joinPool(e); |
784 |
+ |
} |
785 |
+ |
} |
786 |
+ |
|
787 |
+ |
/** |
788 |
+ |
* invokeAny(c) throws ExecutionException if no task completes |
789 |
+ |
*/ |
790 |
+ |
public void testInvokeAny4() { |
791 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
792 |
+ |
try { |
793 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
794 |
+ |
l.add(new NPETask()); |
795 |
+ |
e.invokeAny(l); |
796 |
+ |
} catch (ExecutionException success) { |
797 |
+ |
} catch(Exception ex) { |
798 |
+ |
unexpectedException(); |
799 |
+ |
} finally { |
800 |
+ |
joinPool(e); |
801 |
+ |
} |
802 |
+ |
} |
803 |
+ |
|
804 |
+ |
/** |
805 |
+ |
* invokeAny(c) returns result of some task |
806 |
+ |
*/ |
807 |
+ |
public void testInvokeAny5() { |
808 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
809 |
+ |
try { |
810 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
811 |
+ |
l.add(new StringTask()); |
812 |
+ |
l.add(new StringTask()); |
813 |
+ |
String result = e.invokeAny(l); |
814 |
+ |
assertSame(TEST_STRING, result); |
815 |
+ |
} catch (ExecutionException success) { |
816 |
+ |
} catch(Exception ex) { |
817 |
+ |
unexpectedException(); |
818 |
+ |
} finally { |
819 |
+ |
joinPool(e); |
820 |
+ |
} |
821 |
+ |
} |
822 |
+ |
|
823 |
+ |
/** |
824 |
+ |
* invokeAll(null) throws NPE |
825 |
+ |
*/ |
826 |
+ |
public void testInvokeAll1() { |
827 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
828 |
+ |
try { |
829 |
+ |
e.invokeAll(null); |
830 |
+ |
} catch (NullPointerException success) { |
831 |
+ |
} catch(Exception ex) { |
832 |
+ |
unexpectedException(); |
833 |
+ |
} finally { |
834 |
+ |
joinPool(e); |
835 |
+ |
} |
836 |
+ |
} |
837 |
+ |
|
838 |
+ |
/** |
839 |
+ |
* invokeAll(empty collection) returns empty collection |
840 |
+ |
*/ |
841 |
+ |
public void testInvokeAll2() { |
842 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
843 |
+ |
try { |
844 |
+ |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
845 |
+ |
assertTrue(r.isEmpty()); |
846 |
+ |
} catch(Exception ex) { |
847 |
+ |
unexpectedException(); |
848 |
+ |
} finally { |
849 |
+ |
joinPool(e); |
850 |
+ |
} |
851 |
+ |
} |
852 |
+ |
|
853 |
+ |
/** |
854 |
+ |
* invokeAll(c) throws NPE if c has null elements |
855 |
+ |
*/ |
856 |
+ |
public void testInvokeAll3() { |
857 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
858 |
+ |
try { |
859 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
860 |
+ |
l.add(new StringTask()); |
861 |
+ |
l.add(null); |
862 |
+ |
e.invokeAll(l); |
863 |
+ |
} catch (NullPointerException success) { |
864 |
+ |
} catch(Exception ex) { |
865 |
+ |
unexpectedException(); |
866 |
+ |
} finally { |
867 |
+ |
joinPool(e); |
868 |
+ |
} |
869 |
+ |
} |
870 |
+ |
|
871 |
+ |
/** |
872 |
+ |
* get of invokeAll(c) throws exception on failed task |
873 |
+ |
*/ |
874 |
+ |
public void testInvokeAll4() { |
875 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
876 |
+ |
try { |
877 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
878 |
+ |
l.add(new NPETask()); |
879 |
+ |
List<Future<String>> result = e.invokeAll(l); |
880 |
+ |
assertEquals(1, result.size()); |
881 |
+ |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
882 |
+ |
it.next().get(); |
883 |
+ |
} catch(ExecutionException success) { |
884 |
+ |
} catch(Exception ex) { |
885 |
+ |
unexpectedException(); |
886 |
+ |
} finally { |
887 |
+ |
joinPool(e); |
888 |
+ |
} |
889 |
+ |
} |
890 |
+ |
|
891 |
+ |
/** |
892 |
+ |
* invokeAll(c) returns results of all completed tasks |
893 |
+ |
*/ |
894 |
+ |
public void testInvokeAll5() { |
895 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
896 |
+ |
try { |
897 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
898 |
+ |
l.add(new StringTask()); |
899 |
+ |
l.add(new StringTask()); |
900 |
+ |
List<Future<String>> result = e.invokeAll(l); |
901 |
+ |
assertEquals(2, result.size()); |
902 |
+ |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
903 |
+ |
assertSame(TEST_STRING, it.next().get()); |
904 |
+ |
} catch (ExecutionException success) { |
905 |
+ |
} catch(Exception ex) { |
906 |
+ |
unexpectedException(); |
907 |
+ |
} finally { |
908 |
+ |
joinPool(e); |
909 |
+ |
} |
910 |
+ |
} |
911 |
+ |
|
912 |
+ |
/** |
913 |
+ |
* timed invokeAny(null) throws NPE |
914 |
+ |
*/ |
915 |
+ |
public void testTimedInvokeAny1() { |
916 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
917 |
+ |
try { |
918 |
+ |
e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
919 |
+ |
} catch (NullPointerException success) { |
920 |
+ |
} catch(Exception ex) { |
921 |
+ |
unexpectedException(); |
922 |
+ |
} finally { |
923 |
+ |
joinPool(e); |
924 |
+ |
} |
925 |
+ |
} |
926 |
+ |
|
927 |
+ |
/** |
928 |
+ |
* timed invokeAny(,,null) throws NPE |
929 |
+ |
*/ |
930 |
+ |
public void testTimedInvokeAnyNullTimeUnit() { |
931 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
932 |
+ |
try { |
933 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
934 |
+ |
l.add(new StringTask()); |
935 |
+ |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
936 |
+ |
} catch (NullPointerException success) { |
937 |
+ |
} catch(Exception ex) { |
938 |
+ |
unexpectedException(); |
939 |
+ |
} finally { |
940 |
+ |
joinPool(e); |
941 |
+ |
} |
942 |
+ |
} |
943 |
+ |
|
944 |
+ |
/** |
945 |
+ |
* timed invokeAny(empty collection) throws IAE |
946 |
+ |
*/ |
947 |
+ |
public void testTimedInvokeAny2() { |
948 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
949 |
+ |
try { |
950 |
+ |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
951 |
+ |
} catch (IllegalArgumentException success) { |
952 |
+ |
} catch(Exception ex) { |
953 |
+ |
unexpectedException(); |
954 |
+ |
} finally { |
955 |
+ |
joinPool(e); |
956 |
+ |
} |
957 |
+ |
} |
958 |
+ |
|
959 |
+ |
/** |
960 |
+ |
* timed invokeAny(c) throws NPE if c has null elements |
961 |
+ |
*/ |
962 |
+ |
public void testTimedInvokeAny3() { |
963 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
964 |
+ |
try { |
965 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
966 |
+ |
l.add(new StringTask()); |
967 |
+ |
l.add(null); |
968 |
+ |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
969 |
+ |
} catch (NullPointerException success) { |
970 |
+ |
} catch(Exception ex) { |
971 |
+ |
ex.printStackTrace(); |
972 |
+ |
unexpectedException(); |
973 |
+ |
} finally { |
974 |
+ |
joinPool(e); |
975 |
+ |
} |
976 |
+ |
} |
977 |
+ |
|
978 |
+ |
/** |
979 |
+ |
* timed invokeAny(c) throws ExecutionException if no task completes |
980 |
+ |
*/ |
981 |
+ |
public void testTimedInvokeAny4() { |
982 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
983 |
+ |
try { |
984 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
985 |
+ |
l.add(new NPETask()); |
986 |
+ |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
987 |
+ |
} catch(ExecutionException success) { |
988 |
+ |
} catch(Exception ex) { |
989 |
+ |
unexpectedException(); |
990 |
+ |
} finally { |
991 |
+ |
joinPool(e); |
992 |
+ |
} |
993 |
+ |
} |
994 |
+ |
|
995 |
+ |
/** |
996 |
+ |
* timed invokeAny(c) returns result of some task |
997 |
+ |
*/ |
998 |
+ |
public void testTimedInvokeAny5() { |
999 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1000 |
+ |
try { |
1001 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1002 |
+ |
l.add(new StringTask()); |
1003 |
+ |
l.add(new StringTask()); |
1004 |
+ |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1005 |
+ |
assertSame(TEST_STRING, result); |
1006 |
+ |
} catch (ExecutionException success) { |
1007 |
+ |
} catch(Exception ex) { |
1008 |
+ |
unexpectedException(); |
1009 |
+ |
} finally { |
1010 |
+ |
joinPool(e); |
1011 |
+ |
} |
1012 |
+ |
} |
1013 |
+ |
|
1014 |
+ |
/** |
1015 |
+ |
* timed invokeAll(null) throws NPE |
1016 |
+ |
*/ |
1017 |
+ |
public void testTimedInvokeAll1() { |
1018 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1019 |
+ |
try { |
1020 |
+ |
e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1021 |
+ |
} catch (NullPointerException success) { |
1022 |
+ |
} catch(Exception ex) { |
1023 |
+ |
unexpectedException(); |
1024 |
+ |
} finally { |
1025 |
+ |
joinPool(e); |
1026 |
+ |
} |
1027 |
+ |
} |
1028 |
+ |
|
1029 |
+ |
/** |
1030 |
+ |
* timed invokeAll(,,null) throws NPE |
1031 |
+ |
*/ |
1032 |
+ |
public void testTimedInvokeAllNullTimeUnit() { |
1033 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1034 |
+ |
try { |
1035 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1036 |
+ |
l.add(new StringTask()); |
1037 |
+ |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1038 |
+ |
} catch (NullPointerException success) { |
1039 |
+ |
} catch(Exception ex) { |
1040 |
+ |
unexpectedException(); |
1041 |
+ |
} finally { |
1042 |
+ |
joinPool(e); |
1043 |
+ |
} |
1044 |
+ |
} |
1045 |
+ |
|
1046 |
+ |
/** |
1047 |
+ |
* timed invokeAll(empty collection) returns empty collection |
1048 |
+ |
*/ |
1049 |
+ |
public void testTimedInvokeAll2() { |
1050 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1051 |
+ |
try { |
1052 |
+ |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1053 |
+ |
assertTrue(r.isEmpty()); |
1054 |
+ |
} catch(Exception ex) { |
1055 |
+ |
unexpectedException(); |
1056 |
+ |
} finally { |
1057 |
+ |
joinPool(e); |
1058 |
+ |
} |
1059 |
+ |
} |
1060 |
+ |
|
1061 |
+ |
/** |
1062 |
+ |
* timed invokeAll(c) throws NPE if c has null elements |
1063 |
+ |
*/ |
1064 |
+ |
public void testTimedInvokeAll3() { |
1065 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1066 |
+ |
try { |
1067 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1068 |
+ |
l.add(new StringTask()); |
1069 |
+ |
l.add(null); |
1070 |
+ |
e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1071 |
+ |
} catch (NullPointerException success) { |
1072 |
+ |
} catch(Exception ex) { |
1073 |
+ |
unexpectedException(); |
1074 |
+ |
} finally { |
1075 |
+ |
joinPool(e); |
1076 |
+ |
} |
1077 |
+ |
} |
1078 |
+ |
|
1079 |
+ |
/** |
1080 |
+ |
* get of element of invokeAll(c) throws exception on failed task |
1081 |
+ |
*/ |
1082 |
+ |
public void testTimedInvokeAll4() { |
1083 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1084 |
+ |
try { |
1085 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1086 |
+ |
l.add(new NPETask()); |
1087 |
+ |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1088 |
+ |
assertEquals(1, result.size()); |
1089 |
+ |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1090 |
+ |
it.next().get(); |
1091 |
+ |
} catch(ExecutionException success) { |
1092 |
+ |
} catch(Exception ex) { |
1093 |
+ |
unexpectedException(); |
1094 |
+ |
} finally { |
1095 |
+ |
joinPool(e); |
1096 |
+ |
} |
1097 |
+ |
} |
1098 |
+ |
|
1099 |
+ |
/** |
1100 |
+ |
* timed invokeAll(c) returns results of all completed tasks |
1101 |
+ |
*/ |
1102 |
+ |
public void testTimedInvokeAll5() { |
1103 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1104 |
+ |
try { |
1105 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1106 |
+ |
l.add(new StringTask()); |
1107 |
+ |
l.add(new StringTask()); |
1108 |
+ |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1109 |
+ |
assertEquals(2, result.size()); |
1110 |
+ |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1111 |
+ |
assertSame(TEST_STRING, it.next().get()); |
1112 |
+ |
} catch (ExecutionException success) { |
1113 |
+ |
} catch(Exception ex) { |
1114 |
+ |
unexpectedException(); |
1115 |
+ |
} finally { |
1116 |
+ |
joinPool(e); |
1117 |
+ |
} |
1118 |
+ |
} |
1119 |
+ |
|
1120 |
+ |
/** |
1121 |
+ |
* timed invokeAll(c) cancels tasks not completed by timeout |
1122 |
+ |
*/ |
1123 |
+ |
public void testTimedInvokeAll6() { |
1124 |
+ |
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1125 |
+ |
try { |
1126 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1127 |
+ |
l.add(new StringTask()); |
1128 |
+ |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1129 |
+ |
l.add(new StringTask()); |
1130 |
+ |
List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
1131 |
+ |
assertEquals(3, result.size()); |
1132 |
+ |
Iterator<Future<String>> it = result.iterator(); |
1133 |
+ |
Future<String> f1 = it.next(); |
1134 |
+ |
Future<String> f2 = it.next(); |
1135 |
+ |
Future<String> f3 = it.next(); |
1136 |
+ |
assertTrue(f1.isDone()); |
1137 |
+ |
assertTrue(f2.isDone()); |
1138 |
+ |
assertTrue(f3.isDone()); |
1139 |
+ |
assertFalse(f1.isCancelled()); |
1140 |
+ |
assertTrue(f2.isCancelled()); |
1141 |
+ |
} catch(Exception ex) { |
1142 |
+ |
unexpectedException(); |
1143 |
+ |
} finally { |
1144 |
+ |
joinPool(e); |
1145 |
+ |
} |
1146 |
+ |
} |
1147 |
+ |
|
1148 |
+ |
|
1149 |
|
} |