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. |
7 |
*/ |
8 |
|
9 |
|
10 |
import junit.framework.*; |
11 |
import java.util.*; |
12 |
import java.util.concurrent.*; |
13 |
import java.math.BigInteger; |
14 |
import java.security.*; |
15 |
|
16 |
public class AbstractExecutorServiceTest extends JSR166TestCase{ |
17 |
public static void main(String[] args) { |
18 |
junit.textui.TestRunner.run (suite()); |
19 |
} |
20 |
public static Test suite() { |
21 |
return new TestSuite(AbstractExecutorServiceTest.class); |
22 |
} |
23 |
|
24 |
/** |
25 |
* A no-frills implementation of AbstractExecutorService, designed |
26 |
* to test the submit methods only. |
27 |
*/ |
28 |
static class DirectExecutorService extends AbstractExecutorService { |
29 |
public void execute(Runnable r) { r.run(); } |
30 |
public void shutdown() { shutdown = true; } |
31 |
public List<Runnable> shutdownNow() { shutdown = true; return Collections.EMPTY_LIST; } |
32 |
public boolean isShutdown() { return shutdown; } |
33 |
public boolean isTerminated() { return isShutdown(); } |
34 |
public boolean awaitTermination(long timeout, TimeUnit unit) { return isShutdown(); } |
35 |
private volatile boolean shutdown = false; |
36 |
} |
37 |
|
38 |
/** |
39 |
* execute of runnable runs it to completion |
40 |
*/ |
41 |
public void testExecuteRunnable() { |
42 |
try { |
43 |
ExecutorService e = new DirectExecutorService(); |
44 |
TrackedShortRunnable task = new TrackedShortRunnable(); |
45 |
assertFalse(task.done); |
46 |
Future<?> future = e.submit(task); |
47 |
future.get(); |
48 |
assertTrue(task.done); |
49 |
} |
50 |
catch (ExecutionException ex) { |
51 |
unexpectedException(); |
52 |
} |
53 |
catch (InterruptedException ex) { |
54 |
unexpectedException(); |
55 |
} |
56 |
} |
57 |
|
58 |
|
59 |
/** |
60 |
* completed submit of callable returns result |
61 |
*/ |
62 |
public void testSubmitCallable() { |
63 |
try { |
64 |
ExecutorService e = new DirectExecutorService(); |
65 |
Future<String> future = e.submit(new StringTask()); |
66 |
String result = future.get(); |
67 |
assertSame(TEST_STRING, result); |
68 |
} |
69 |
catch (ExecutionException ex) { |
70 |
unexpectedException(); |
71 |
} |
72 |
catch (InterruptedException ex) { |
73 |
unexpectedException(); |
74 |
} |
75 |
} |
76 |
|
77 |
/** |
78 |
* completed submit of runnable returns successfully |
79 |
*/ |
80 |
public void testSubmitRunnable() { |
81 |
try { |
82 |
ExecutorService e = new DirectExecutorService(); |
83 |
Future<?> future = e.submit(new NoOpRunnable()); |
84 |
future.get(); |
85 |
assertTrue(future.isDone()); |
86 |
} |
87 |
catch (ExecutionException ex) { |
88 |
unexpectedException(); |
89 |
} |
90 |
catch (InterruptedException ex) { |
91 |
unexpectedException(); |
92 |
} |
93 |
} |
94 |
|
95 |
/** |
96 |
* completed submit of (runnable, result) returns result |
97 |
*/ |
98 |
public void testSubmitRunnable2() { |
99 |
try { |
100 |
ExecutorService e = new DirectExecutorService(); |
101 |
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
102 |
String result = future.get(); |
103 |
assertSame(TEST_STRING, result); |
104 |
} |
105 |
catch (ExecutionException ex) { |
106 |
unexpectedException(); |
107 |
} |
108 |
catch (InterruptedException ex) { |
109 |
unexpectedException(); |
110 |
} |
111 |
} |
112 |
|
113 |
|
114 |
/** |
115 |
* submit of a privileged action runs it to completion |
116 |
*/ |
117 |
public void testSubmitPrivilegedAction() { |
118 |
Policy savedPolicy = Policy.getPolicy(); |
119 |
AdjustablePolicy policy = new AdjustablePolicy(); |
120 |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
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policy.addPermission(new RuntimePermission("setContextClassLoader")); |
122 |
Policy.setPolicy(policy); |
123 |
try { |
124 |
ExecutorService e = new DirectExecutorService(); |
125 |
Future future = e.submit(Executors.callable(new PrivilegedAction() { |
126 |
public Object run() { |
127 |
return TEST_STRING; |
128 |
}})); |
129 |
|
130 |
Object result = future.get(); |
131 |
assertSame(TEST_STRING, result); |
132 |
} |
133 |
catch (ExecutionException ex) { |
134 |
unexpectedException(); |
135 |
} |
136 |
catch (InterruptedException ex) { |
137 |
unexpectedException(); |
138 |
} |
139 |
finally { |
140 |
Policy.setPolicy(savedPolicy); |
141 |
} |
142 |
} |
143 |
|
144 |
/** |
145 |
* submit of a privileged exception action runs it to completion |
146 |
*/ |
147 |
public void testSubmitPrivilegedExceptionAction() { |
148 |
Policy savedPolicy = Policy.getPolicy(); |
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AdjustablePolicy policy = new AdjustablePolicy(); |
150 |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
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policy.addPermission(new RuntimePermission("setContextClassLoader")); |
152 |
Policy.setPolicy(policy); |
153 |
try { |
154 |
ExecutorService e = new DirectExecutorService(); |
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Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
156 |
public Object run() { |
157 |
return TEST_STRING; |
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}})); |
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|
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Object result = future.get(); |
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assertSame(TEST_STRING, result); |
162 |
} |
163 |
catch (ExecutionException ex) { |
164 |
unexpectedException(); |
165 |
} |
166 |
catch (InterruptedException ex) { |
167 |
unexpectedException(); |
168 |
} |
169 |
finally { |
170 |
Policy.setPolicy(savedPolicy); |
171 |
} |
172 |
} |
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|
174 |
/** |
175 |
* submit of a failed privileged exception action reports exception |
176 |
*/ |
177 |
public void testSubmitFailedPrivilegedExceptionAction() { |
178 |
Policy savedPolicy = Policy.getPolicy(); |
179 |
AdjustablePolicy policy = new AdjustablePolicy(); |
180 |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
181 |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
182 |
Policy.setPolicy(policy); |
183 |
try { |
184 |
ExecutorService e = new DirectExecutorService(); |
185 |
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
186 |
public Object run() throws Exception { |
187 |
throw new IndexOutOfBoundsException(); |
188 |
}})); |
189 |
|
190 |
Object result = future.get(); |
191 |
shouldThrow(); |
192 |
} |
193 |
catch (ExecutionException success) { |
194 |
} |
195 |
catch (InterruptedException ex) { |
196 |
unexpectedException(); |
197 |
} |
198 |
finally { |
199 |
Policy.setPolicy(savedPolicy); |
200 |
} |
201 |
} |
202 |
|
203 |
/** |
204 |
* execute with a null runnable throws NPE |
205 |
*/ |
206 |
public void testExecuteNullRunnable() { |
207 |
try { |
208 |
ExecutorService e = new DirectExecutorService(); |
209 |
TrackedShortRunnable task = null; |
210 |
Future<?> future = e.submit(task); |
211 |
shouldThrow(); |
212 |
} |
213 |
catch (NullPointerException success) { |
214 |
} |
215 |
catch (Exception ex) { |
216 |
unexpectedException(); |
217 |
} |
218 |
} |
219 |
|
220 |
|
221 |
/** |
222 |
* submit of a null callable throws NPE |
223 |
*/ |
224 |
public void testSubmitNullCallable() { |
225 |
try { |
226 |
ExecutorService e = new DirectExecutorService(); |
227 |
StringTask t = null; |
228 |
Future<String> future = e.submit(t); |
229 |
shouldThrow(); |
230 |
} |
231 |
catch (NullPointerException success) { |
232 |
} |
233 |
catch (Exception ex) { |
234 |
unexpectedException(); |
235 |
} |
236 |
} |
237 |
|
238 |
/** |
239 |
* submit of Runnable throws RejectedExecutionException if |
240 |
* saturated. |
241 |
*/ |
242 |
public void testExecute1() { |
243 |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1)); |
244 |
try { |
245 |
|
246 |
for(int i = 0; i < 5; ++i){ |
247 |
p.submit(new MediumRunnable()); |
248 |
} |
249 |
shouldThrow(); |
250 |
} catch(RejectedExecutionException success){} |
251 |
joinPool(p); |
252 |
} |
253 |
|
254 |
/** |
255 |
* Completed submit of Callable throws RejectedExecutionException |
256 |
* if saturated. |
257 |
*/ |
258 |
public void testExecute2() { |
259 |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1)); |
260 |
try { |
261 |
for(int i = 0; i < 5; ++i) { |
262 |
p.submit(new SmallCallable()); |
263 |
} |
264 |
shouldThrow(); |
265 |
} catch(RejectedExecutionException e){} |
266 |
joinPool(p); |
267 |
} |
268 |
|
269 |
|
270 |
/** |
271 |
* blocking on submit of Callable throws InterruptedException if |
272 |
* caller interrupted. |
273 |
*/ |
274 |
public void testInterruptedSubmit() { |
275 |
final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
276 |
Thread t = new Thread(new Runnable() { |
277 |
public void run() { |
278 |
try { |
279 |
p.submit(new Callable<Object>() { |
280 |
public Object call() { |
281 |
try { |
282 |
Thread.sleep(MEDIUM_DELAY_MS); |
283 |
shouldThrow(); |
284 |
} catch(InterruptedException e){ |
285 |
} |
286 |
return null; |
287 |
} |
288 |
}).get(); |
289 |
} catch(InterruptedException success){ |
290 |
} catch(Exception e) { |
291 |
unexpectedException(); |
292 |
} |
293 |
|
294 |
} |
295 |
}); |
296 |
try { |
297 |
t.start(); |
298 |
Thread.sleep(SHORT_DELAY_MS); |
299 |
t.interrupt(); |
300 |
} catch(Exception e){ |
301 |
unexpectedException(); |
302 |
} |
303 |
joinPool(p); |
304 |
} |
305 |
|
306 |
/** |
307 |
* get of submit of Callable throws Exception if callable |
308 |
* interrupted |
309 |
*/ |
310 |
public void testSubmitIE() { |
311 |
final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
312 |
|
313 |
final Callable c = new Callable() { |
314 |
public Object call() { |
315 |
try { |
316 |
p.submit(new SmallCallable()).get(); |
317 |
shouldThrow(); |
318 |
} catch(InterruptedException e){} |
319 |
catch(RejectedExecutionException e2){} |
320 |
catch(ExecutionException e3){} |
321 |
return Boolean.TRUE; |
322 |
} |
323 |
}; |
324 |
|
325 |
|
326 |
|
327 |
Thread t = new Thread(new Runnable() { |
328 |
public void run() { |
329 |
try { |
330 |
c.call(); |
331 |
} catch(Exception e){} |
332 |
} |
333 |
}); |
334 |
try { |
335 |
t.start(); |
336 |
Thread.sleep(SHORT_DELAY_MS); |
337 |
t.interrupt(); |
338 |
t.join(); |
339 |
} catch(InterruptedException e){ |
340 |
unexpectedException(); |
341 |
} |
342 |
|
343 |
joinPool(p); |
344 |
} |
345 |
|
346 |
/** |
347 |
* completed submit of Callable throws ExecutionException if |
348 |
* callable throws exception |
349 |
*/ |
350 |
public void testSubmitEE() { |
351 |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
352 |
|
353 |
try { |
354 |
Callable c = new Callable() { |
355 |
public Object call() { |
356 |
int i = 5/0; |
357 |
return Boolean.TRUE; |
358 |
} |
359 |
}; |
360 |
|
361 |
for(int i =0; i < 5; i++){ |
362 |
p.submit(c).get(); |
363 |
} |
364 |
|
365 |
shouldThrow(); |
366 |
} |
367 |
catch(ExecutionException success){ |
368 |
} catch(Exception e) { |
369 |
unexpectedException(); |
370 |
} |
371 |
joinPool(p); |
372 |
} |
373 |
|
374 |
/** |
375 |
* invokeAny(null) throws NPE |
376 |
*/ |
377 |
public void testInvokeAny1() { |
378 |
ExecutorService e = new DirectExecutorService(); |
379 |
try { |
380 |
e.invokeAny(null); |
381 |
} catch (NullPointerException success) { |
382 |
} catch(Exception ex) { |
383 |
unexpectedException(); |
384 |
} finally { |
385 |
joinPool(e); |
386 |
} |
387 |
} |
388 |
|
389 |
/** |
390 |
* invokeAny(empty collection) throws IAE |
391 |
*/ |
392 |
public void testInvokeAny2() { |
393 |
ExecutorService e = new DirectExecutorService(); |
394 |
try { |
395 |
e.invokeAny(new ArrayList<Callable<String>>()); |
396 |
} catch (IllegalArgumentException success) { |
397 |
} catch(Exception ex) { |
398 |
unexpectedException(); |
399 |
} finally { |
400 |
joinPool(e); |
401 |
} |
402 |
} |
403 |
|
404 |
/** |
405 |
* invokeAny(c) throws NPE if c has null elements |
406 |
*/ |
407 |
public void testInvokeAny3() { |
408 |
ExecutorService e = new DirectExecutorService(); |
409 |
try { |
410 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
411 |
l.add(new StringTask()); |
412 |
l.add(null); |
413 |
e.invokeAny(l); |
414 |
} catch (NullPointerException success) { |
415 |
} catch(Exception ex) { |
416 |
ex.printStackTrace(); |
417 |
unexpectedException(); |
418 |
} finally { |
419 |
joinPool(e); |
420 |
} |
421 |
} |
422 |
|
423 |
/** |
424 |
* invokeAny(c) throws ExecutionException if no task completes |
425 |
*/ |
426 |
public void testInvokeAny4() { |
427 |
ExecutorService e = new DirectExecutorService(); |
428 |
try { |
429 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
430 |
l.add(new NPETask()); |
431 |
e.invokeAny(l); |
432 |
} catch(ExecutionException success) { |
433 |
} catch(Exception ex) { |
434 |
unexpectedException(); |
435 |
} finally { |
436 |
joinPool(e); |
437 |
} |
438 |
} |
439 |
|
440 |
/** |
441 |
* invokeAny(c) returns result of some task |
442 |
*/ |
443 |
public void testInvokeAny5() { |
444 |
ExecutorService e = new DirectExecutorService(); |
445 |
try { |
446 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
447 |
l.add(new StringTask()); |
448 |
l.add(new StringTask()); |
449 |
String result = e.invokeAny(l); |
450 |
assertSame(TEST_STRING, result); |
451 |
} catch (ExecutionException success) { |
452 |
} catch(Exception ex) { |
453 |
unexpectedException(); |
454 |
} finally { |
455 |
joinPool(e); |
456 |
} |
457 |
} |
458 |
|
459 |
/** |
460 |
* invokeAll(null) throws NPE |
461 |
*/ |
462 |
public void testInvokeAll1() { |
463 |
ExecutorService e = new DirectExecutorService(); |
464 |
try { |
465 |
e.invokeAll(null); |
466 |
} catch (NullPointerException success) { |
467 |
} catch(Exception ex) { |
468 |
unexpectedException(); |
469 |
} finally { |
470 |
joinPool(e); |
471 |
} |
472 |
} |
473 |
|
474 |
/** |
475 |
* invokeAll(empty collection) returns empty collection |
476 |
*/ |
477 |
public void testInvokeAll2() { |
478 |
ExecutorService e = new DirectExecutorService(); |
479 |
try { |
480 |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
481 |
assertTrue(r.isEmpty()); |
482 |
} catch(Exception ex) { |
483 |
unexpectedException(); |
484 |
} finally { |
485 |
joinPool(e); |
486 |
} |
487 |
} |
488 |
|
489 |
/** |
490 |
* invokeAll(c) throws NPE if c has null elements |
491 |
*/ |
492 |
public void testInvokeAll3() { |
493 |
ExecutorService e = new DirectExecutorService(); |
494 |
try { |
495 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
496 |
l.add(new StringTask()); |
497 |
l.add(null); |
498 |
e.invokeAll(l); |
499 |
} catch (NullPointerException success) { |
500 |
} catch(Exception ex) { |
501 |
unexpectedException(); |
502 |
} finally { |
503 |
joinPool(e); |
504 |
} |
505 |
} |
506 |
|
507 |
/** |
508 |
* get of element of invokeAll(c) throws exception on failed task |
509 |
*/ |
510 |
public void testInvokeAll4() { |
511 |
ExecutorService e = new DirectExecutorService(); |
512 |
try { |
513 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
514 |
l.add(new NPETask()); |
515 |
List<Future<String>> result = e.invokeAll(l); |
516 |
assertEquals(1, result.size()); |
517 |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
518 |
it.next().get(); |
519 |
} catch(ExecutionException success) { |
520 |
} catch(Exception ex) { |
521 |
unexpectedException(); |
522 |
} finally { |
523 |
joinPool(e); |
524 |
} |
525 |
} |
526 |
|
527 |
/** |
528 |
* invokeAll(c) returns results of all completed tasks |
529 |
*/ |
530 |
public void testInvokeAll5() { |
531 |
ExecutorService e = new DirectExecutorService(); |
532 |
try { |
533 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
534 |
l.add(new StringTask()); |
535 |
l.add(new StringTask()); |
536 |
List<Future<String>> result = e.invokeAll(l); |
537 |
assertEquals(2, result.size()); |
538 |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
539 |
assertSame(TEST_STRING, it.next().get()); |
540 |
} catch (ExecutionException success) { |
541 |
} catch(Exception ex) { |
542 |
unexpectedException(); |
543 |
} finally { |
544 |
joinPool(e); |
545 |
} |
546 |
} |
547 |
|
548 |
|
549 |
/** |
550 |
* timed invokeAny(null) throws NPE |
551 |
*/ |
552 |
public void testTimedInvokeAny1() { |
553 |
ExecutorService e = new DirectExecutorService(); |
554 |
try { |
555 |
e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
556 |
} catch (NullPointerException success) { |
557 |
} catch(Exception ex) { |
558 |
unexpectedException(); |
559 |
} finally { |
560 |
joinPool(e); |
561 |
} |
562 |
} |
563 |
|
564 |
/** |
565 |
* timed invokeAny(,,null) throws NPE |
566 |
*/ |
567 |
public void testTimedInvokeAnyNullTimeUnit() { |
568 |
ExecutorService e = new DirectExecutorService(); |
569 |
try { |
570 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
571 |
l.add(new StringTask()); |
572 |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
573 |
} catch (NullPointerException success) { |
574 |
} catch(Exception ex) { |
575 |
unexpectedException(); |
576 |
} finally { |
577 |
joinPool(e); |
578 |
} |
579 |
} |
580 |
|
581 |
/** |
582 |
* timed invokeAny(empty collection) throws IAE |
583 |
*/ |
584 |
public void testTimedInvokeAny2() { |
585 |
ExecutorService e = new DirectExecutorService(); |
586 |
try { |
587 |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
588 |
} catch (IllegalArgumentException success) { |
589 |
} catch(Exception ex) { |
590 |
unexpectedException(); |
591 |
} finally { |
592 |
joinPool(e); |
593 |
} |
594 |
} |
595 |
|
596 |
/** |
597 |
* timed invokeAny(c) throws NPE if c has null elements |
598 |
*/ |
599 |
public void testTimedInvokeAny3() { |
600 |
ExecutorService e = new DirectExecutorService(); |
601 |
try { |
602 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
603 |
l.add(new StringTask()); |
604 |
l.add(null); |
605 |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
606 |
} catch (NullPointerException success) { |
607 |
} catch(Exception ex) { |
608 |
ex.printStackTrace(); |
609 |
unexpectedException(); |
610 |
} finally { |
611 |
joinPool(e); |
612 |
} |
613 |
} |
614 |
|
615 |
/** |
616 |
* timed invokeAny(c) throws ExecutionException if no task completes |
617 |
*/ |
618 |
public void testTimedInvokeAny4() { |
619 |
ExecutorService e = new DirectExecutorService(); |
620 |
try { |
621 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
622 |
l.add(new NPETask()); |
623 |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
624 |
} catch(ExecutionException success) { |
625 |
} catch(Exception ex) { |
626 |
unexpectedException(); |
627 |
} finally { |
628 |
joinPool(e); |
629 |
} |
630 |
} |
631 |
|
632 |
/** |
633 |
* timed invokeAny(c) returns result of some task |
634 |
*/ |
635 |
public void testTimedInvokeAny5() { |
636 |
ExecutorService e = new DirectExecutorService(); |
637 |
try { |
638 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
639 |
l.add(new StringTask()); |
640 |
l.add(new StringTask()); |
641 |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
642 |
assertSame(TEST_STRING, result); |
643 |
} catch (ExecutionException success) { |
644 |
} catch(Exception ex) { |
645 |
unexpectedException(); |
646 |
} finally { |
647 |
joinPool(e); |
648 |
} |
649 |
} |
650 |
|
651 |
/** |
652 |
* timed invokeAll(null) throws NPE |
653 |
*/ |
654 |
public void testTimedInvokeAll1() { |
655 |
ExecutorService e = new DirectExecutorService(); |
656 |
try { |
657 |
e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
658 |
} catch (NullPointerException success) { |
659 |
} catch(Exception ex) { |
660 |
unexpectedException(); |
661 |
} finally { |
662 |
joinPool(e); |
663 |
} |
664 |
} |
665 |
|
666 |
/** |
667 |
* timed invokeAll(,,null) throws NPE |
668 |
*/ |
669 |
public void testTimedInvokeAllNullTimeUnit() { |
670 |
ExecutorService e = new DirectExecutorService(); |
671 |
try { |
672 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
673 |
l.add(new StringTask()); |
674 |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
675 |
} catch (NullPointerException success) { |
676 |
} catch(Exception ex) { |
677 |
unexpectedException(); |
678 |
} finally { |
679 |
joinPool(e); |
680 |
} |
681 |
} |
682 |
|
683 |
/** |
684 |
* timed invokeAll(empty collection) returns empty collection |
685 |
*/ |
686 |
public void testTimedInvokeAll2() { |
687 |
ExecutorService e = new DirectExecutorService(); |
688 |
try { |
689 |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
690 |
assertTrue(r.isEmpty()); |
691 |
} catch(Exception ex) { |
692 |
unexpectedException(); |
693 |
} finally { |
694 |
joinPool(e); |
695 |
} |
696 |
} |
697 |
|
698 |
/** |
699 |
* timed invokeAll(c) throws NPE if c has null elements |
700 |
*/ |
701 |
public void testTimedInvokeAll3() { |
702 |
ExecutorService e = new DirectExecutorService(); |
703 |
try { |
704 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
705 |
l.add(new StringTask()); |
706 |
l.add(null); |
707 |
e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
708 |
} catch (NullPointerException success) { |
709 |
} catch(Exception ex) { |
710 |
unexpectedException(); |
711 |
} finally { |
712 |
joinPool(e); |
713 |
} |
714 |
} |
715 |
|
716 |
/** |
717 |
* get of element of invokeAll(c) throws exception on failed task |
718 |
*/ |
719 |
public void testTimedInvokeAll4() { |
720 |
ExecutorService e = new DirectExecutorService(); |
721 |
try { |
722 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
723 |
l.add(new NPETask()); |
724 |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
725 |
assertEquals(1, result.size()); |
726 |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
727 |
it.next().get(); |
728 |
} catch(ExecutionException success) { |
729 |
} catch(Exception ex) { |
730 |
unexpectedException(); |
731 |
} finally { |
732 |
joinPool(e); |
733 |
} |
734 |
} |
735 |
|
736 |
/** |
737 |
* timed invokeAll(c) returns results of all completed tasks |
738 |
*/ |
739 |
public void testTimedInvokeAll5() { |
740 |
ExecutorService e = new DirectExecutorService(); |
741 |
try { |
742 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
743 |
l.add(new StringTask()); |
744 |
l.add(new StringTask()); |
745 |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
746 |
assertEquals(2, result.size()); |
747 |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
748 |
assertSame(TEST_STRING, it.next().get()); |
749 |
} catch (ExecutionException success) { |
750 |
} catch(Exception ex) { |
751 |
unexpectedException(); |
752 |
} finally { |
753 |
joinPool(e); |
754 |
} |
755 |
} |
756 |
|
757 |
/** |
758 |
* timed invokeAll(c) cancels tasks not completed by timeout |
759 |
*/ |
760 |
public void testTimedInvokeAll6() { |
761 |
ExecutorService e = new DirectExecutorService(); |
762 |
try { |
763 |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
764 |
l.add(new StringTask()); |
765 |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
766 |
l.add(new StringTask()); |
767 |
List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
768 |
assertEquals(3, result.size()); |
769 |
Iterator<Future<String>> it = result.iterator(); |
770 |
Future<String> f1 = it.next(); |
771 |
Future<String> f2 = it.next(); |
772 |
Future<String> f3 = it.next(); |
773 |
assertTrue(f1.isDone()); |
774 |
assertFalse(f1.isCancelled()); |
775 |
assertTrue(f2.isDone()); |
776 |
assertTrue(f3.isDone()); |
777 |
assertTrue(f3.isCancelled()); |
778 |
} catch(Exception ex) { |
779 |
unexpectedException(); |
780 |
} finally { |
781 |
joinPool(e); |
782 |
} |
783 |
} |
784 |
|
785 |
} |