17 |
|
junit.textui.TestRunner.run (suite()); |
18 |
|
} |
19 |
|
public static Test suite() { |
20 |
< |
return new TestSuite(ExecutorsTest.class); |
20 |
> |
return new TestSuite(AbstractExecutorServiceTest.class); |
21 |
|
} |
22 |
|
|
23 |
|
/** |
24 |
|
* A no-frills implementation of AbstractExecutorService, designed |
25 |
< |
* to test the submit/invoke methods only. |
25 |
> |
* to test the submit methods only. |
26 |
|
*/ |
27 |
|
static class DirectExecutorService extends AbstractExecutorService { |
28 |
|
public void execute(Runnable r) { r.run(); } |
34 |
|
private volatile boolean shutdown = false; |
35 |
|
} |
36 |
|
|
37 |
– |
private static final String TEST_STRING = "a test string"; |
38 |
– |
|
39 |
– |
private static class StringTask implements Callable<String> { |
40 |
– |
public String call() { return TEST_STRING; } |
41 |
– |
} |
42 |
– |
|
37 |
|
/** |
38 |
|
* execute of runnable runs it to completion |
39 |
|
*/ |
56 |
|
|
57 |
|
|
58 |
|
/** |
59 |
< |
* execute of a callable runs it to completion |
59 |
> |
* completed submit of callable returns result |
60 |
|
*/ |
61 |
< |
public void testExecuteCallable() { |
61 |
> |
public void testSubmitCallable() { |
62 |
|
try { |
63 |
|
ExecutorService e = new DirectExecutorService(); |
64 |
|
Future<String> future = e.submit(new StringTask()); |
73 |
|
} |
74 |
|
} |
75 |
|
|
76 |
+ |
/** |
77 |
+ |
* completed submit of runnable returns successfully |
78 |
+ |
*/ |
79 |
+ |
public void testSubmitRunnable() { |
80 |
+ |
try { |
81 |
+ |
ExecutorService e = new DirectExecutorService(); |
82 |
+ |
Future<?> future = e.submit(new NoOpRunnable()); |
83 |
+ |
future.get(); |
84 |
+ |
assertTrue(future.isDone()); |
85 |
+ |
} |
86 |
+ |
catch (ExecutionException ex) { |
87 |
+ |
unexpectedException(); |
88 |
+ |
} |
89 |
+ |
catch (InterruptedException ex) { |
90 |
+ |
unexpectedException(); |
91 |
+ |
} |
92 |
+ |
} |
93 |
+ |
|
94 |
+ |
/** |
95 |
+ |
* completed submit of (runnable, result) returns result |
96 |
+ |
*/ |
97 |
+ |
public void testSubmitRunnable2() { |
98 |
+ |
try { |
99 |
+ |
ExecutorService e = new DirectExecutorService(); |
100 |
+ |
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
101 |
+ |
String result = future.get(); |
102 |
+ |
assertSame(TEST_STRING, result); |
103 |
+ |
} |
104 |
+ |
catch (ExecutionException ex) { |
105 |
+ |
unexpectedException(); |
106 |
+ |
} |
107 |
+ |
catch (InterruptedException ex) { |
108 |
+ |
unexpectedException(); |
109 |
+ |
} |
110 |
+ |
} |
111 |
+ |
|
112 |
|
|
113 |
|
/** |
114 |
< |
* execute of a privileged action runs it to completion |
114 |
> |
* submit of a privileged action runs it to completion |
115 |
|
*/ |
116 |
< |
public void testExecutePrivilegedAction() { |
116 |
> |
public void testSubmitPrivilegedAction() { |
117 |
|
Policy savedPolicy = Policy.getPolicy(); |
118 |
|
AdjustablePolicy policy = new AdjustablePolicy(); |
119 |
|
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
141 |
|
} |
142 |
|
|
143 |
|
/** |
144 |
< |
* execute of a privileged exception action runs it to completion |
144 |
> |
* submit of a privileged exception action runs it to completion |
145 |
|
*/ |
146 |
< |
public void testExecutePrivilegedExceptionAction() { |
146 |
> |
public void testSubmitPrivilegedExceptionAction() { |
147 |
|
Policy savedPolicy = Policy.getPolicy(); |
148 |
|
AdjustablePolicy policy = new AdjustablePolicy(); |
149 |
|
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
171 |
|
} |
172 |
|
|
173 |
|
/** |
174 |
< |
* execute of a failed privileged exception action reports exception |
174 |
> |
* submit of a failed privileged exception action reports exception |
175 |
|
*/ |
176 |
< |
public void testExecuteFailedPrivilegedExceptionAction() { |
176 |
> |
public void testSubmitFailedPrivilegedExceptionAction() { |
177 |
|
Policy savedPolicy = Policy.getPolicy(); |
178 |
|
AdjustablePolicy policy = new AdjustablePolicy(); |
179 |
|
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
200 |
|
} |
201 |
|
|
202 |
|
/** |
173 |
– |
* invoke of a callable runs it to completion |
174 |
– |
*/ |
175 |
– |
public void testInvokeCallable() { |
176 |
– |
try { |
177 |
– |
ExecutorService e = new DirectExecutorService(); |
178 |
– |
String result = e.invoke(new StringTask()); |
179 |
– |
|
180 |
– |
assertSame(TEST_STRING, result); |
181 |
– |
} |
182 |
– |
catch (ExecutionException ex) { |
183 |
– |
unexpectedException(); |
184 |
– |
} |
185 |
– |
catch (InterruptedException ex) { |
186 |
– |
unexpectedException(); |
187 |
– |
} |
188 |
– |
} |
189 |
– |
|
190 |
– |
/** |
203 |
|
* execute with a null runnable throws NPE |
204 |
|
*/ |
205 |
|
public void testExecuteNullRunnable() { |
218 |
|
|
219 |
|
|
220 |
|
/** |
221 |
< |
* execute of a null callable throws NPE |
221 |
> |
* submit of a null callable throws NPE |
222 |
|
*/ |
223 |
< |
public void testExecuteNullCallable() { |
223 |
> |
public void testSubmitNullCallable() { |
224 |
|
try { |
225 |
|
ExecutorService e = new DirectExecutorService(); |
226 |
|
StringTask t = null; |
235 |
|
} |
236 |
|
|
237 |
|
/** |
238 |
< |
* invoke of a null callable throws NPE |
239 |
< |
*/ |
228 |
< |
public void testInvokeNullCallable() { |
229 |
< |
try { |
230 |
< |
ExecutorService e = new DirectExecutorService(); |
231 |
< |
StringTask t = null; |
232 |
< |
String result = e.invoke(t); |
233 |
< |
shouldThrow(); |
234 |
< |
} |
235 |
< |
catch (NullPointerException success) { |
236 |
< |
} |
237 |
< |
catch (Exception ex) { |
238 |
< |
unexpectedException(); |
239 |
< |
} |
240 |
< |
} |
241 |
< |
|
242 |
< |
/** |
243 |
< |
* execute(Executor, Runnable) throws RejectedExecutionException |
244 |
< |
* if saturated. |
238 |
> |
* submit of Runnable throws RejectedExecutionException if |
239 |
> |
* saturated. |
240 |
|
*/ |
241 |
|
public void testExecute1() { |
242 |
|
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1)); |
251 |
|
} |
252 |
|
|
253 |
|
/** |
254 |
< |
* execute(Executor, Callable)throws RejectedExecutionException |
254 |
> |
* Completed submit of Callable throws RejectedExecutionException |
255 |
|
* if saturated. |
256 |
|
*/ |
257 |
|
public void testExecute2() { |
267 |
|
|
268 |
|
|
269 |
|
/** |
270 |
< |
* invoke(Executor, Callable) throws InterruptedException if |
270 |
> |
* blocking on submit of Callable throws InterruptedException if |
271 |
|
* caller interrupted. |
272 |
|
*/ |
273 |
< |
public void testInterruptedInvoke() { |
273 |
> |
public void testInterruptedSubmit() { |
274 |
|
final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
275 |
|
Thread t = new Thread(new Runnable() { |
276 |
|
public void run() { |
277 |
|
try { |
278 |
< |
p.invoke(new Callable<Object>() { |
278 |
> |
p.submit(new Callable<Object>() { |
279 |
|
public Object call() { |
280 |
|
try { |
281 |
|
Thread.sleep(MEDIUM_DELAY_MS); |
284 |
|
} |
285 |
|
return null; |
286 |
|
} |
287 |
< |
}); |
287 |
> |
}).get(); |
288 |
|
} catch(InterruptedException success){ |
289 |
|
} catch(Exception e) { |
290 |
|
unexpectedException(); |
303 |
|
} |
304 |
|
|
305 |
|
/** |
306 |
< |
* invoke(Executor, Callable) throws InterruptedException if |
307 |
< |
* callable throws exception |
306 |
> |
* get of submit of Callable throws Exception if callable |
307 |
> |
* interrupted |
308 |
|
*/ |
309 |
< |
public void testInvoke5() { |
309 |
> |
public void testSubmitIE() { |
310 |
|
final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
311 |
|
|
312 |
|
final Callable c = new Callable() { |
313 |
|
public Object call() { |
314 |
|
try { |
315 |
< |
p.invoke(new SmallCallable()); |
315 |
> |
p.submit(new SmallCallable()).get(); |
316 |
|
shouldThrow(); |
317 |
|
} catch(InterruptedException e){} |
318 |
|
catch(RejectedExecutionException e2){} |
343 |
|
} |
344 |
|
|
345 |
|
/** |
346 |
< |
* invoke(Executor, Callable) will throw ExecutionException |
347 |
< |
* if callable throws exception |
346 |
> |
* completed submit of Callable throws ExecutionException if |
347 |
> |
* callable throws exception |
348 |
|
*/ |
349 |
< |
public void testInvoke6() { |
349 |
> |
public void testSubmitEE() { |
350 |
|
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
351 |
|
|
352 |
|
try { |
358 |
|
}; |
359 |
|
|
360 |
|
for(int i =0; i < 5; i++){ |
361 |
< |
p.invoke(c); |
361 |
> |
p.submit(c).get(); |
362 |
|
} |
363 |
|
|
364 |
|
shouldThrow(); |
370 |
|
joinPool(p); |
371 |
|
} |
372 |
|
|
373 |
+ |
/** |
374 |
+ |
* invokeAny(null) throws NPE |
375 |
+ |
*/ |
376 |
+ |
public void testInvokeAny1() { |
377 |
+ |
ExecutorService e = new DirectExecutorService(); |
378 |
+ |
try { |
379 |
+ |
e.invokeAny(null); |
380 |
+ |
} catch (NullPointerException success) { |
381 |
+ |
} catch(Exception ex) { |
382 |
+ |
unexpectedException(); |
383 |
+ |
} finally { |
384 |
+ |
joinPool(e); |
385 |
+ |
} |
386 |
+ |
} |
387 |
+ |
|
388 |
+ |
/** |
389 |
+ |
* invokeAny(empty collection) throws IAE |
390 |
+ |
*/ |
391 |
+ |
public void testInvokeAny2() { |
392 |
+ |
ExecutorService e = new DirectExecutorService(); |
393 |
+ |
try { |
394 |
+ |
e.invokeAny(new ArrayList<Callable<String>>()); |
395 |
+ |
} catch (IllegalArgumentException success) { |
396 |
+ |
} catch(Exception ex) { |
397 |
+ |
unexpectedException(); |
398 |
+ |
} finally { |
399 |
+ |
joinPool(e); |
400 |
+ |
} |
401 |
+ |
} |
402 |
+ |
|
403 |
+ |
/** |
404 |
+ |
* invokeAny(c) throws NPE if c has null elements |
405 |
+ |
*/ |
406 |
+ |
public void testInvokeAny3() { |
407 |
+ |
ExecutorService e = new DirectExecutorService(); |
408 |
+ |
try { |
409 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
410 |
+ |
l.add(new StringTask()); |
411 |
+ |
l.add(null); |
412 |
+ |
e.invokeAny(l); |
413 |
+ |
} catch (NullPointerException success) { |
414 |
+ |
} catch(Exception ex) { |
415 |
+ |
unexpectedException(); |
416 |
+ |
} finally { |
417 |
+ |
joinPool(e); |
418 |
+ |
} |
419 |
+ |
} |
420 |
+ |
|
421 |
+ |
/** |
422 |
+ |
* invokeAny(c) throws ExecutionException if no task completes |
423 |
+ |
*/ |
424 |
+ |
public void testInvokeAny4() { |
425 |
+ |
ExecutorService e = new DirectExecutorService(); |
426 |
+ |
try { |
427 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
428 |
+ |
l.add(new NPETask()); |
429 |
+ |
List<Future<String>> result = e.invokeAll(l); |
430 |
+ |
assertEquals(1, result.size()); |
431 |
+ |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
432 |
+ |
it.next().get(); |
433 |
+ |
} catch(ExecutionException success) { |
434 |
+ |
} catch(Exception ex) { |
435 |
+ |
unexpectedException(); |
436 |
+ |
} finally { |
437 |
+ |
joinPool(e); |
438 |
+ |
} |
439 |
+ |
} |
440 |
+ |
|
441 |
+ |
/** |
442 |
+ |
* invokeAny(c) returns result of some task |
443 |
+ |
*/ |
444 |
+ |
public void testInvokeAny5() { |
445 |
+ |
ExecutorService e = new DirectExecutorService(); |
446 |
+ |
try { |
447 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
448 |
+ |
l.add(new StringTask()); |
449 |
+ |
l.add(new StringTask()); |
450 |
+ |
String result = e.invokeAny(l); |
451 |
+ |
assertSame(TEST_STRING, result); |
452 |
+ |
} catch (ExecutionException success) { |
453 |
+ |
} catch(Exception ex) { |
454 |
+ |
unexpectedException(); |
455 |
+ |
} finally { |
456 |
+ |
joinPool(e); |
457 |
+ |
} |
458 |
+ |
} |
459 |
+ |
|
460 |
+ |
/** |
461 |
+ |
* invokeAll(null) throws NPE |
462 |
+ |
*/ |
463 |
+ |
public void testInvokeAll1() { |
464 |
+ |
ExecutorService e = new DirectExecutorService(); |
465 |
+ |
try { |
466 |
+ |
e.invokeAll(null); |
467 |
+ |
} catch (NullPointerException success) { |
468 |
+ |
} catch(Exception ex) { |
469 |
+ |
unexpectedException(); |
470 |
+ |
} finally { |
471 |
+ |
joinPool(e); |
472 |
+ |
} |
473 |
+ |
} |
474 |
+ |
|
475 |
+ |
/** |
476 |
+ |
* invokeAll(empty collection) returns empty collection |
477 |
+ |
*/ |
478 |
+ |
public void testInvokeAll2() { |
479 |
+ |
ExecutorService e = new DirectExecutorService(); |
480 |
+ |
try { |
481 |
+ |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
482 |
+ |
assertTrue(r.isEmpty()); |
483 |
+ |
} catch(Exception ex) { |
484 |
+ |
unexpectedException(); |
485 |
+ |
} finally { |
486 |
+ |
joinPool(e); |
487 |
+ |
} |
488 |
+ |
} |
489 |
+ |
|
490 |
+ |
/** |
491 |
+ |
* invokeAll(c) throws NPE if c has null elements |
492 |
+ |
*/ |
493 |
+ |
public void testInvokeAll3() { |
494 |
+ |
ExecutorService e = new DirectExecutorService(); |
495 |
+ |
try { |
496 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
497 |
+ |
l.add(new StringTask()); |
498 |
+ |
l.add(null); |
499 |
+ |
e.invokeAll(l); |
500 |
+ |
} catch (NullPointerException success) { |
501 |
+ |
} catch(Exception ex) { |
502 |
+ |
unexpectedException(); |
503 |
+ |
} finally { |
504 |
+ |
joinPool(e); |
505 |
+ |
} |
506 |
+ |
} |
507 |
+ |
|
508 |
+ |
/** |
509 |
+ |
* get of element of invokeAll(c) throws exception on failed task |
510 |
+ |
*/ |
511 |
+ |
public void testInvokeAll4() { |
512 |
+ |
ExecutorService e = new DirectExecutorService(); |
513 |
+ |
try { |
514 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
515 |
+ |
l.add(new NPETask()); |
516 |
+ |
List<Future<String>> result = e.invokeAll(l); |
517 |
+ |
assertEquals(1, result.size()); |
518 |
+ |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
519 |
+ |
it.next().get(); |
520 |
+ |
} catch(ExecutionException success) { |
521 |
+ |
} catch(Exception ex) { |
522 |
+ |
unexpectedException(); |
523 |
+ |
} finally { |
524 |
+ |
joinPool(e); |
525 |
+ |
} |
526 |
+ |
} |
527 |
+ |
|
528 |
+ |
/** |
529 |
+ |
* invokeAll(c) returns results of all completed tasks |
530 |
+ |
*/ |
531 |
+ |
public void testInvokeAll5() { |
532 |
+ |
ExecutorService e = new DirectExecutorService(); |
533 |
+ |
try { |
534 |
+ |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
535 |
+ |
l.add(new StringTask()); |
536 |
+ |
l.add(new StringTask()); |
537 |
+ |
List<Future<String>> result = e.invokeAll(l); |
538 |
+ |
assertEquals(2, result.size()); |
539 |
+ |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
540 |
+ |
assertSame(TEST_STRING, it.next().get()); |
541 |
+ |
} catch (ExecutionException success) { |
542 |
+ |
} catch(Exception ex) { |
543 |
+ |
unexpectedException(); |
544 |
+ |
} finally { |
545 |
+ |
joinPool(e); |
546 |
+ |
} |
547 |
+ |
} |
548 |
+ |
|
549 |
|
} |