1 |
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/* |
2 |
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* 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 |
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* without acknowledgement. Other contributors include Andrew Wright, |
5 |
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* 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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|
69 |
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e.execute(new NoOpRunnable()); |
70 |
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e.execute(new NoOpRunnable()); |
71 |
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e.execute(new NoOpRunnable()); |
72 |
< |
e.shutdown(); |
72 |
> |
joinPool(e); |
73 |
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} |
74 |
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|
75 |
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/** |
80 |
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e.execute(new NoOpRunnable()); |
81 |
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e.execute(new NoOpRunnable()); |
82 |
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e.execute(new NoOpRunnable()); |
83 |
< |
e.shutdown(); |
83 |
> |
joinPool(e); |
84 |
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} |
85 |
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|
86 |
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/** |
104 |
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e.execute(new NoOpRunnable()); |
105 |
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e.execute(new NoOpRunnable()); |
106 |
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e.execute(new NoOpRunnable()); |
107 |
< |
e.shutdown(); |
107 |
> |
joinPool(e); |
108 |
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} |
109 |
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|
110 |
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/** |
115 |
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e.execute(new NoOpRunnable()); |
116 |
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e.execute(new NoOpRunnable()); |
117 |
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e.execute(new NoOpRunnable()); |
118 |
< |
e.shutdown(); |
118 |
> |
joinPool(e); |
119 |
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} |
120 |
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|
121 |
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/** |
131 |
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} |
132 |
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|
133 |
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/** |
134 |
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* A new SingleThreadExecutor cannot be casted to concrete implementation |
135 |
+ |
*/ |
136 |
+ |
public void testCastNewSingleThreadExecutor() { |
137 |
+ |
ExecutorService e = Executors.newSingleThreadExecutor(); |
138 |
+ |
try { |
139 |
+ |
ThreadPoolExecutor tpe = (ThreadPoolExecutor)e; |
140 |
+ |
} catch (ClassCastException success) { |
141 |
+ |
} finally { |
142 |
+ |
joinPool(e); |
143 |
+ |
} |
144 |
+ |
} |
145 |
+ |
|
146 |
+ |
|
147 |
+ |
/** |
148 |
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* A new newFixedThreadPool can execute runnables |
149 |
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*/ |
150 |
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public void testNewFixedThreadPool1() { |
152 |
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e.execute(new NoOpRunnable()); |
153 |
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e.execute(new NoOpRunnable()); |
154 |
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e.execute(new NoOpRunnable()); |
155 |
< |
e.shutdown(); |
155 |
> |
joinPool(e); |
156 |
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} |
157 |
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|
158 |
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/** |
163 |
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e.execute(new NoOpRunnable()); |
164 |
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e.execute(new NoOpRunnable()); |
165 |
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e.execute(new NoOpRunnable()); |
166 |
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e.shutdown(); |
166 |
> |
joinPool(e); |
167 |
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} |
168 |
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|
169 |
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/** |
192 |
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|
193 |
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|
194 |
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/** |
195 |
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* An unconfigurable newFixedThreadPool can execute runnables |
196 |
+ |
*/ |
197 |
+ |
public void testunconfigurableExecutorService() { |
198 |
+ |
ExecutorService e = Executors.unconfigurableExecutorService(Executors.newFixedThreadPool(2)); |
199 |
+ |
e.execute(new NoOpRunnable()); |
200 |
+ |
e.execute(new NoOpRunnable()); |
201 |
+ |
e.execute(new NoOpRunnable()); |
202 |
+ |
joinPool(e); |
203 |
+ |
} |
204 |
+ |
|
205 |
+ |
/** |
206 |
+ |
* unconfigurableExecutorService(null) throws NPE |
207 |
+ |
*/ |
208 |
+ |
public void testunconfigurableExecutorServiceNPE() { |
209 |
+ |
try { |
210 |
+ |
ExecutorService e = Executors.unconfigurableExecutorService(null); |
211 |
+ |
} |
212 |
+ |
catch (NullPointerException success) { |
213 |
+ |
} |
214 |
+ |
} |
215 |
+ |
|
216 |
+ |
/** |
217 |
+ |
* unconfigurableScheduledExecutorService(null) throws NPE |
218 |
+ |
*/ |
219 |
+ |
public void testunconfigurableScheduledExecutorServiceNPE() { |
220 |
+ |
try { |
221 |
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ExecutorService e = Executors.unconfigurableScheduledExecutorService(null); |
222 |
+ |
} |
223 |
+ |
catch (NullPointerException success) { |
224 |
+ |
} |
225 |
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} |
226 |
+ |
|
227 |
+ |
|
228 |
+ |
/** |
229 |
+ |
* a newSingleThreadScheduledExecutor successfully runs delayed task |
230 |
+ |
*/ |
231 |
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public void testNewSingleThreadScheduledExecutor() { |
232 |
+ |
try { |
233 |
+ |
TrackedCallable callable = new TrackedCallable(); |
234 |
+ |
ScheduledExecutorService p1 = Executors.newSingleThreadScheduledExecutor(); |
235 |
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Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
236 |
+ |
assertFalse(callable.done); |
237 |
+ |
Thread.sleep(MEDIUM_DELAY_MS); |
238 |
+ |
assertTrue(callable.done); |
239 |
+ |
assertEquals(Boolean.TRUE, f.get()); |
240 |
+ |
joinPool(p1); |
241 |
+ |
} catch(RejectedExecutionException e){} |
242 |
+ |
catch(Exception e){ |
243 |
+ |
e.printStackTrace(); |
244 |
+ |
unexpectedException(); |
245 |
+ |
} |
246 |
+ |
} |
247 |
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|
248 |
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/** |
249 |
+ |
* a newScheduledThreadPool successfully runs delayed task |
250 |
+ |
*/ |
251 |
+ |
public void testnewScheduledThreadPool() { |
252 |
+ |
try { |
253 |
+ |
TrackedCallable callable = new TrackedCallable(); |
254 |
+ |
ScheduledExecutorService p1 = Executors.newScheduledThreadPool(2); |
255 |
+ |
Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
256 |
+ |
assertFalse(callable.done); |
257 |
+ |
Thread.sleep(MEDIUM_DELAY_MS); |
258 |
+ |
assertTrue(callable.done); |
259 |
+ |
assertEquals(Boolean.TRUE, f.get()); |
260 |
+ |
joinPool(p1); |
261 |
+ |
} catch(RejectedExecutionException e){} |
262 |
+ |
catch(Exception e){ |
263 |
+ |
e.printStackTrace(); |
264 |
+ |
unexpectedException(); |
265 |
+ |
} |
266 |
+ |
} |
267 |
+ |
|
268 |
+ |
/** |
269 |
+ |
* an unconfigurable newScheduledThreadPool successfully runs delayed task |
270 |
+ |
*/ |
271 |
+ |
public void testunconfigurableScheduledExecutorService() { |
272 |
+ |
try { |
273 |
+ |
TrackedCallable callable = new TrackedCallable(); |
274 |
+ |
ScheduledExecutorService p1 = Executors.unconfigurableScheduledExecutorService(Executors.newScheduledThreadPool(2)); |
275 |
+ |
Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS); |
276 |
+ |
assertFalse(callable.done); |
277 |
+ |
Thread.sleep(MEDIUM_DELAY_MS); |
278 |
+ |
assertTrue(callable.done); |
279 |
+ |
assertEquals(Boolean.TRUE, f.get()); |
280 |
+ |
joinPool(p1); |
281 |
+ |
} catch(RejectedExecutionException e){} |
282 |
+ |
catch(Exception e){ |
283 |
+ |
e.printStackTrace(); |
284 |
+ |
unexpectedException(); |
285 |
+ |
} |
286 |
+ |
} |
287 |
+ |
|
288 |
+ |
/** |
289 |
|
* timeouts from execute will time out if they compute too long. |
290 |
|
*/ |
291 |
|
public void testTimedCallable() { |
334 |
|
final ThreadGroup egroup = Thread.currentThread().getThreadGroup(); |
335 |
|
Runnable r = new Runnable() { |
336 |
|
public void run() { |
337 |
< |
Thread current = Thread.currentThread(); |
338 |
< |
threadAssertTrue(!current.isDaemon()); |
339 |
< |
threadAssertTrue(current.getPriority() == Thread.NORM_PRIORITY); |
340 |
< |
ThreadGroup g = current.getThreadGroup(); |
341 |
< |
SecurityManager s = System.getSecurityManager(); |
342 |
< |
if (s != null) |
343 |
< |
threadAssertTrue(g == s.getThreadGroup()); |
344 |
< |
else |
345 |
< |
threadAssertTrue(g == egroup); |
346 |
< |
String name = current.getName(); |
347 |
< |
threadAssertTrue(name.endsWith("thread-1")); |
337 |
> |
try { |
338 |
> |
Thread current = Thread.currentThread(); |
339 |
> |
threadAssertTrue(!current.isDaemon()); |
340 |
> |
threadAssertTrue(current.getPriority() <= Thread.NORM_PRIORITY); |
341 |
> |
ThreadGroup g = current.getThreadGroup(); |
342 |
> |
SecurityManager s = System.getSecurityManager(); |
343 |
> |
if (s != null) |
344 |
> |
threadAssertTrue(g == s.getThreadGroup()); |
345 |
> |
else |
346 |
> |
threadAssertTrue(g == egroup); |
347 |
> |
String name = current.getName(); |
348 |
> |
threadAssertTrue(name.endsWith("thread-1")); |
349 |
> |
} catch (SecurityException ok) { |
350 |
> |
// Also pass if not allowed to change setting |
351 |
> |
} |
352 |
|
} |
353 |
|
}; |
354 |
|
ExecutorService e = Executors.newSingleThreadExecutor(Executors.defaultThreadFactory()); |
355 |
|
|
356 |
|
e.execute(r); |
357 |
< |
e.shutdown(); |
357 |
> |
try { |
358 |
> |
e.shutdown(); |
359 |
> |
} catch(SecurityException ok) { |
360 |
> |
} |
361 |
> |
|
362 |
|
try { |
363 |
|
Thread.sleep(SHORT_DELAY_MS); |
364 |
|
} catch (Exception eX) { |
374 |
|
* access control context and context class loader |
375 |
|
*/ |
376 |
|
public void testPrivilegedThreadFactory() { |
377 |
< |
Policy savedPolicy = Policy.getPolicy(); |
378 |
< |
AdjustablePolicy policy = new AdjustablePolicy(); |
379 |
< |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
380 |
< |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
381 |
< |
Policy.setPolicy(policy); |
377 |
> |
Policy savedPolicy = null; |
378 |
> |
try { |
379 |
> |
savedPolicy = Policy.getPolicy(); |
380 |
> |
AdjustablePolicy policy = new AdjustablePolicy(); |
381 |
> |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
382 |
> |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
383 |
> |
Policy.setPolicy(policy); |
384 |
> |
} catch (AccessControlException ok) { |
385 |
> |
return; |
386 |
> |
} |
387 |
|
final ThreadGroup egroup = Thread.currentThread().getThreadGroup(); |
388 |
|
final ClassLoader thisccl = Thread.currentThread().getContextClassLoader(); |
389 |
|
final AccessControlContext thisacc = AccessController.getContext(); |
390 |
|
Runnable r = new Runnable() { |
391 |
|
public void run() { |
392 |
< |
Thread current = Thread.currentThread(); |
393 |
< |
threadAssertTrue(!current.isDaemon()); |
394 |
< |
threadAssertTrue(current.getPriority() == Thread.NORM_PRIORITY); |
395 |
< |
ThreadGroup g = current.getThreadGroup(); |
396 |
< |
SecurityManager s = System.getSecurityManager(); |
397 |
< |
if (s != null) |
398 |
< |
threadAssertTrue(g == s.getThreadGroup()); |
399 |
< |
else |
400 |
< |
threadAssertTrue(g == egroup); |
401 |
< |
String name = current.getName(); |
402 |
< |
threadAssertTrue(name.endsWith("thread-1")); |
403 |
< |
threadAssertTrue(thisccl == current.getContextClassLoader()); |
404 |
< |
threadAssertTrue(thisacc.equals(AccessController.getContext())); |
392 |
> |
try { |
393 |
> |
Thread current = Thread.currentThread(); |
394 |
> |
threadAssertTrue(!current.isDaemon()); |
395 |
> |
threadAssertTrue(current.getPriority() <= Thread.NORM_PRIORITY); |
396 |
> |
ThreadGroup g = current.getThreadGroup(); |
397 |
> |
SecurityManager s = System.getSecurityManager(); |
398 |
> |
if (s != null) |
399 |
> |
threadAssertTrue(g == s.getThreadGroup()); |
400 |
> |
else |
401 |
> |
threadAssertTrue(g == egroup); |
402 |
> |
String name = current.getName(); |
403 |
> |
threadAssertTrue(name.endsWith("thread-1")); |
404 |
> |
threadAssertTrue(thisccl == current.getContextClassLoader()); |
405 |
> |
threadAssertTrue(thisacc.equals(AccessController.getContext())); |
406 |
> |
} catch(SecurityException ok) { |
407 |
> |
// Also pass if not allowed to change settings |
408 |
> |
} |
409 |
|
} |
410 |
|
}; |
411 |
|
ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory()); |
412 |
|
|
413 |
|
Policy.setPolicy(savedPolicy); |
414 |
|
e.execute(r); |
415 |
< |
e.shutdown(); |
415 |
> |
try { |
416 |
> |
e.shutdown(); |
417 |
> |
} catch(SecurityException ok) { |
418 |
> |
} |
419 |
|
try { |
420 |
|
Thread.sleep(SHORT_DELAY_MS); |
421 |
|
} catch (Exception ex) { |
426 |
|
|
427 |
|
} |
428 |
|
|
429 |
+ |
void checkCCL() { |
430 |
+ |
AccessController.getContext().checkPermission(new RuntimePermission("getContextClassLoader")); |
431 |
+ |
} |
432 |
+ |
|
433 |
+ |
class CheckCCL implements Callable<Object> { |
434 |
+ |
public Object call() { |
435 |
+ |
checkCCL(); |
436 |
+ |
return null; |
437 |
+ |
} |
438 |
+ |
} |
439 |
+ |
|
440 |
+ |
|
441 |
+ |
/** |
442 |
+ |
* Without class loader permissions, creating |
443 |
+ |
* privilegedCallableUsingCurrentClassLoader throws ACE |
444 |
+ |
*/ |
445 |
+ |
public void testCreatePrivilegedCallableUsingCCLWithNoPrivs() { |
446 |
+ |
Policy savedPolicy = null; |
447 |
+ |
try { |
448 |
+ |
savedPolicy = Policy.getPolicy(); |
449 |
+ |
AdjustablePolicy policy = new AdjustablePolicy(); |
450 |
+ |
Policy.setPolicy(policy); |
451 |
+ |
} catch (AccessControlException ok) { |
452 |
+ |
return; |
453 |
+ |
} |
454 |
+ |
|
455 |
+ |
// Check if program still has too many permissions to run test |
456 |
+ |
try { |
457 |
+ |
checkCCL(); |
458 |
+ |
// too many privileges to test; so return |
459 |
+ |
Policy.setPolicy(savedPolicy); |
460 |
+ |
return; |
461 |
+ |
} catch(AccessControlException ok) { |
462 |
+ |
} |
463 |
+ |
|
464 |
+ |
try { |
465 |
+ |
Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable()); |
466 |
+ |
shouldThrow(); |
467 |
+ |
} catch(AccessControlException success) { |
468 |
+ |
} catch(Exception ex) { |
469 |
+ |
unexpectedException(); |
470 |
+ |
} |
471 |
+ |
finally { |
472 |
+ |
Policy.setPolicy(savedPolicy); |
473 |
+ |
} |
474 |
+ |
} |
475 |
+ |
|
476 |
+ |
/** |
477 |
+ |
* With class loader permissions, calling |
478 |
+ |
* privilegedCallableUsingCurrentClassLoader does not throw ACE |
479 |
+ |
*/ |
480 |
+ |
public void testprivilegedCallableUsingCCLWithPrivs() { |
481 |
+ |
Policy savedPolicy = null; |
482 |
+ |
try { |
483 |
+ |
savedPolicy = Policy.getPolicy(); |
484 |
+ |
AdjustablePolicy policy = new AdjustablePolicy(); |
485 |
+ |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
486 |
+ |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
487 |
+ |
Policy.setPolicy(policy); |
488 |
+ |
} catch (AccessControlException ok) { |
489 |
+ |
return; |
490 |
+ |
} |
491 |
+ |
|
492 |
+ |
try { |
493 |
+ |
Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable()); |
494 |
+ |
task.call(); |
495 |
+ |
} catch(Exception ex) { |
496 |
+ |
unexpectedException(); |
497 |
+ |
} |
498 |
+ |
finally { |
499 |
+ |
Policy.setPolicy(savedPolicy); |
500 |
+ |
} |
501 |
+ |
} |
502 |
+ |
|
503 |
+ |
/** |
504 |
+ |
* Without permissions, calling privilegedCallable throws ACE |
505 |
+ |
*/ |
506 |
+ |
public void testprivilegedCallableWithNoPrivs() { |
507 |
+ |
Callable task; |
508 |
+ |
Policy savedPolicy = null; |
509 |
+ |
AdjustablePolicy policy = null; |
510 |
+ |
AccessControlContext noprivAcc = null; |
511 |
+ |
try { |
512 |
+ |
savedPolicy = Policy.getPolicy(); |
513 |
+ |
policy = new AdjustablePolicy(); |
514 |
+ |
Policy.setPolicy(policy); |
515 |
+ |
noprivAcc = AccessController.getContext(); |
516 |
+ |
task = Executors.privilegedCallable(new CheckCCL()); |
517 |
+ |
Policy.setPolicy(savedPolicy); |
518 |
+ |
} catch (AccessControlException ok) { |
519 |
+ |
return; // program has too few permissions to set up test |
520 |
+ |
} |
521 |
+ |
|
522 |
+ |
// Make sure that program doesn't have too many permissions |
523 |
+ |
try { |
524 |
+ |
AccessController.doPrivileged(new PrivilegedAction() { |
525 |
+ |
public Object run() { |
526 |
+ |
checkCCL(); |
527 |
+ |
return null; |
528 |
+ |
}}, noprivAcc); |
529 |
+ |
// too many permssions; skip test |
530 |
+ |
return; |
531 |
+ |
} catch(AccessControlException ok) { |
532 |
+ |
} |
533 |
+ |
|
534 |
+ |
try { |
535 |
+ |
task.call(); |
536 |
+ |
shouldThrow(); |
537 |
+ |
} catch(AccessControlException success) { |
538 |
+ |
} catch(Exception ex) { |
539 |
+ |
unexpectedException(); |
540 |
+ |
} |
541 |
+ |
} |
542 |
+ |
|
543 |
+ |
/** |
544 |
+ |
* With permissions, calling privilegedCallable succeeds |
545 |
+ |
*/ |
546 |
+ |
public void testprivilegedCallableWithPrivs() { |
547 |
+ |
Policy savedPolicy = null; |
548 |
+ |
try { |
549 |
+ |
savedPolicy = Policy.getPolicy(); |
550 |
+ |
AdjustablePolicy policy = new AdjustablePolicy(); |
551 |
+ |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
552 |
+ |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
553 |
+ |
Policy.setPolicy(policy); |
554 |
+ |
} catch (AccessControlException ok) { |
555 |
+ |
return; |
556 |
+ |
} |
557 |
+ |
|
558 |
+ |
Callable task = Executors.privilegedCallable(new CheckCCL()); |
559 |
+ |
try { |
560 |
+ |
task.call(); |
561 |
+ |
} catch(Exception ex) { |
562 |
+ |
unexpectedException(); |
563 |
+ |
} finally { |
564 |
+ |
Policy.setPolicy(savedPolicy); |
565 |
+ |
} |
566 |
+ |
} |
567 |
+ |
|
568 |
+ |
/** |
569 |
+ |
* callable(Runnable) returns null when called |
570 |
+ |
*/ |
571 |
+ |
public void testCallable1() { |
572 |
+ |
try { |
573 |
+ |
Callable c = Executors.callable(new NoOpRunnable()); |
574 |
+ |
assertNull(c.call()); |
575 |
+ |
} catch(Exception ex) { |
576 |
+ |
unexpectedException(); |
577 |
+ |
} |
578 |
+ |
|
579 |
+ |
} |
580 |
+ |
|
581 |
+ |
/** |
582 |
+ |
* callable(Runnable, result) returns result when called |
583 |
+ |
*/ |
584 |
+ |
public void testCallable2() { |
585 |
+ |
try { |
586 |
+ |
Callable c = Executors.callable(new NoOpRunnable(), one); |
587 |
+ |
assertEquals(one, c.call()); |
588 |
+ |
} catch(Exception ex) { |
589 |
+ |
unexpectedException(); |
590 |
+ |
} |
591 |
+ |
} |
592 |
+ |
|
593 |
+ |
/** |
594 |
+ |
* callable(PrivilegedAction) returns its result when called |
595 |
+ |
*/ |
596 |
+ |
public void testCallable3() { |
597 |
+ |
try { |
598 |
+ |
Callable c = Executors.callable(new PrivilegedAction() { |
599 |
+ |
public Object run() { return one; }}); |
600 |
+ |
assertEquals(one, c.call()); |
601 |
+ |
} catch(Exception ex) { |
602 |
+ |
unexpectedException(); |
603 |
+ |
} |
604 |
+ |
} |
605 |
+ |
|
606 |
+ |
/** |
607 |
+ |
* callable(PrivilegedExceptionAction) returns its result when called |
608 |
+ |
*/ |
609 |
+ |
public void testCallable4() { |
610 |
+ |
try { |
611 |
+ |
Callable c = Executors.callable(new PrivilegedExceptionAction() { |
612 |
+ |
public Object run() { return one; }}); |
613 |
+ |
assertEquals(one, c.call()); |
614 |
+ |
} catch(Exception ex) { |
615 |
+ |
unexpectedException(); |
616 |
+ |
} |
617 |
+ |
} |
618 |
+ |
|
619 |
+ |
|
620 |
+ |
/** |
621 |
+ |
* callable(null Runnable) throws NPE |
622 |
+ |
*/ |
623 |
+ |
public void testCallableNPE1() { |
624 |
+ |
try { |
625 |
+ |
Runnable r = null; |
626 |
+ |
Callable c = Executors.callable(r); |
627 |
+ |
} catch (NullPointerException success) { |
628 |
+ |
} |
629 |
+ |
} |
630 |
+ |
|
631 |
+ |
/** |
632 |
+ |
* callable(null, result) throws NPE |
633 |
+ |
*/ |
634 |
+ |
public void testCallableNPE2() { |
635 |
+ |
try { |
636 |
+ |
Runnable r = null; |
637 |
+ |
Callable c = Executors.callable(r, one); |
638 |
+ |
} catch (NullPointerException success) { |
639 |
+ |
} |
640 |
+ |
} |
641 |
+ |
|
642 |
+ |
/** |
643 |
+ |
* callable(null PrivilegedAction) throws NPE |
644 |
+ |
*/ |
645 |
+ |
public void testCallableNPE3() { |
646 |
+ |
try { |
647 |
+ |
PrivilegedAction r = null; |
648 |
+ |
Callable c = Executors.callable(r); |
649 |
+ |
} catch (NullPointerException success) { |
650 |
+ |
} |
651 |
+ |
} |
652 |
+ |
|
653 |
+ |
/** |
654 |
+ |
* callable(null PrivilegedExceptionAction) throws NPE |
655 |
+ |
*/ |
656 |
+ |
public void testCallableNPE4() { |
657 |
+ |
try { |
658 |
+ |
PrivilegedExceptionAction r = null; |
659 |
+ |
Callable c = Executors.callable(r); |
660 |
+ |
} catch (NullPointerException success) { |
661 |
+ |
} |
662 |
+ |
} |
663 |
+ |
|
664 |
+ |
|
665 |
|
} |