7 |
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8 |
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import junit.framework.*; |
9 |
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import java.util.*; |
10 |
< |
import java.util.concurrent.*; |
10 |
> |
import java.util.concurrent.Executor; |
11 |
> |
import java.util.concurrent.Executors; |
12 |
> |
import java.util.concurrent.ExecutorService; |
13 |
> |
import java.util.concurrent.AbstractExecutorService; |
14 |
> |
import java.util.concurrent.CountDownLatch; |
15 |
> |
import java.util.concurrent.Callable; |
16 |
> |
import java.util.concurrent.Future; |
17 |
> |
import java.util.concurrent.ExecutionException; |
18 |
> |
import java.util.concurrent.CancellationException; |
19 |
> |
import java.util.concurrent.RejectedExecutionException; |
20 |
> |
import java.util.concurrent.ForkJoinPool; |
21 |
> |
import java.util.concurrent.ForkJoinTask; |
22 |
> |
import java.util.concurrent.ForkJoinWorkerThread; |
23 |
> |
import java.util.concurrent.RecursiveAction; |
24 |
> |
import java.util.concurrent.RecursiveTask; |
25 |
> |
import java.util.concurrent.TimeUnit; |
26 |
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import java.util.concurrent.locks.*; |
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import java.security.*; |
28 |
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|
29 |
< |
public class ForkJoinPoolTest extends JSR166TestCase{ |
29 |
> |
public class ForkJoinPoolTest extends JSR166TestCase { |
30 |
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public static void main(String[] args) { |
31 |
< |
junit.textui.TestRunner.run (suite()); |
31 |
> |
junit.textui.TestRunner.run(suite()); |
32 |
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} |
33 |
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public static Test suite() { |
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return new TestSuite(ForkJoinPoolTest.class); |
53 |
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// Some classes to test extension and factory methods |
54 |
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|
55 |
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static class MyHandler implements Thread.UncaughtExceptionHandler { |
56 |
< |
int catches = 0; |
56 |
> |
volatile int catches = 0; |
57 |
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public void uncaughtException(Thread t, Throwable e) { |
58 |
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++catches; |
59 |
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} |
62 |
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// to test handlers |
63 |
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static class FailingFJWSubclass extends ForkJoinWorkerThread { |
64 |
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public FailingFJWSubclass(ForkJoinPool p) { super(p) ; } |
65 |
< |
protected void onStart() { throw new Error(); } |
65 |
> |
protected void onStart() { super.onStart(); throw new Error(); } |
66 |
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} |
67 |
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|
68 |
< |
static class FailingThreadFactory implements ForkJoinPool.ForkJoinWorkerThreadFactory { |
69 |
< |
int calls = 0; |
68 |
> |
static class FailingThreadFactory |
69 |
> |
implements ForkJoinPool.ForkJoinWorkerThreadFactory { |
70 |
> |
volatile int calls = 0; |
71 |
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public ForkJoinWorkerThread newThread(ForkJoinPool p) { |
72 |
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if (++calls > 1) return null; |
73 |
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return new FailingFJWSubclass(p); |
151 |
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} |
152 |
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|
153 |
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/** |
154 |
< |
* Succesfully constructed pool reports default factory, |
154 |
> |
* Successfully constructed pool reports default factory, |
155 |
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* parallelism and async mode policies, no active threads or |
156 |
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* tasks, and quiescent running state. |
157 |
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*/ |
159 |
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ForkJoinPool p = null; |
160 |
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try { |
161 |
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p = new ForkJoinPool(1); |
162 |
< |
assertTrue(p.getFactory() == ForkJoinPool.defaultForkJoinWorkerThreadFactory); |
162 |
> |
assertTrue(p.getFactory() == |
163 |
> |
ForkJoinPool.defaultForkJoinWorkerThreadFactory); |
164 |
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assertTrue(p.isQuiescent()); |
148 |
– |
assertTrue(p.getMaintainsParallelism()); |
165 |
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assertFalse(p.getAsyncMode()); |
166 |
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assertTrue(p.getActiveThreadCount() == 0); |
167 |
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assertTrue(p.getStealCount() == 0); |
183 |
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try { |
184 |
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new ForkJoinPool(-1); |
185 |
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shouldThrow(); |
186 |
< |
} |
171 |
< |
catch (IllegalArgumentException success) {} |
186 |
> |
} catch (IllegalArgumentException success) {} |
187 |
|
} |
188 |
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|
189 |
|
/** |
191 |
|
*/ |
192 |
|
public void testConstructor2() { |
193 |
|
try { |
194 |
< |
new ForkJoinPool(1, null); |
194 |
> |
new ForkJoinPool(1, null, null, false); |
195 |
|
shouldThrow(); |
196 |
< |
} |
182 |
< |
catch (NullPointerException success) {} |
196 |
> |
} catch (NullPointerException success) {} |
197 |
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} |
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|
199 |
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|
211 |
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} |
212 |
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|
213 |
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/** |
200 |
– |
* setParallelism changes reported parallelism level. |
201 |
– |
*/ |
202 |
– |
public void testSetParallelism() { |
203 |
– |
ForkJoinPool p = null; |
204 |
– |
try { |
205 |
– |
p = new ForkJoinPool(1); |
206 |
– |
assertTrue(p.getParallelism() == 1); |
207 |
– |
p.setParallelism(2); |
208 |
– |
assertTrue(p.getParallelism() == 2); |
209 |
– |
} finally { |
210 |
– |
joinPool(p); |
211 |
– |
} |
212 |
– |
} |
213 |
– |
|
214 |
– |
/** |
215 |
– |
* setParallelism with argument <= 0 throws exception |
216 |
– |
*/ |
217 |
– |
public void testSetParallelism2() { |
218 |
– |
ForkJoinPool p = null; |
219 |
– |
try { |
220 |
– |
p = new ForkJoinPool(1); |
221 |
– |
assertTrue(p.getParallelism() == 1); |
222 |
– |
p.setParallelism(-2); |
223 |
– |
shouldThrow(); |
224 |
– |
} catch (IllegalArgumentException success) { |
225 |
– |
} finally { |
226 |
– |
joinPool(p); |
227 |
– |
} |
228 |
– |
} |
229 |
– |
|
230 |
– |
/** |
214 |
|
* getPoolSize returns number of started workers. |
215 |
|
*/ |
216 |
|
public void testGetPoolSize() { |
217 |
|
ForkJoinPool p = null; |
218 |
|
try { |
219 |
|
p = new ForkJoinPool(1); |
220 |
< |
assertTrue(p.getPoolSize() == 0); |
220 |
> |
assertTrue(p.getActiveThreadCount() == 0); |
221 |
|
Future<String> future = p.submit(new StringTask()); |
222 |
|
assertTrue(p.getPoolSize() == 1); |
223 |
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|
227 |
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} |
228 |
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|
229 |
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/** |
247 |
– |
* setMaximumPoolSize changes size reported by getMaximumPoolSize. |
248 |
– |
*/ |
249 |
– |
public void testSetMaximumPoolSize() { |
250 |
– |
ForkJoinPool p = null; |
251 |
– |
try { |
252 |
– |
p = new ForkJoinPool(1); |
253 |
– |
p.setMaximumPoolSize(2); |
254 |
– |
assertTrue(p.getMaximumPoolSize() == 2); |
255 |
– |
} finally { |
256 |
– |
joinPool(p); |
257 |
– |
} |
258 |
– |
} |
259 |
– |
|
260 |
– |
/** |
261 |
– |
* setMaximumPoolSize with argument <= 0 throws exception |
262 |
– |
*/ |
263 |
– |
public void testSetMaximumPoolSize2() { |
264 |
– |
ForkJoinPool p = null; |
265 |
– |
try { |
266 |
– |
p = new ForkJoinPool(1); |
267 |
– |
p.setMaximumPoolSize(-2); |
268 |
– |
shouldThrow(); |
269 |
– |
} catch (IllegalArgumentException success) { |
270 |
– |
} finally { |
271 |
– |
joinPool(p); |
272 |
– |
} |
273 |
– |
} |
274 |
– |
|
275 |
– |
/** |
276 |
– |
* setMaintainsParallelism changes policy reported by |
277 |
– |
* getMaintainsParallelism. |
278 |
– |
*/ |
279 |
– |
public void testSetMaintainsParallelism() { |
280 |
– |
ForkJoinPool p = null; |
281 |
– |
try { |
282 |
– |
p = new ForkJoinPool(1); |
283 |
– |
p.setMaintainsParallelism(false); |
284 |
– |
assertFalse(p.getMaintainsParallelism()); |
285 |
– |
} finally { |
286 |
– |
joinPool(p); |
287 |
– |
} |
288 |
– |
} |
289 |
– |
|
290 |
– |
/** |
291 |
– |
* setAsyncMode changes policy reported by |
292 |
– |
* getAsyncMode. |
293 |
– |
*/ |
294 |
– |
public void testSetAsyncMode() { |
295 |
– |
ForkJoinPool p = null; |
296 |
– |
try { |
297 |
– |
p = new ForkJoinPool(1); |
298 |
– |
p.setAsyncMode(true); |
299 |
– |
assertTrue(p.getAsyncMode()); |
300 |
– |
} finally { |
301 |
– |
joinPool(p); |
302 |
– |
} |
303 |
– |
} |
304 |
– |
|
305 |
– |
/** |
230 |
|
* setUncaughtExceptionHandler changes handler for uncaught exceptions. |
231 |
|
* |
232 |
|
* Additionally tests: Overriding ForkJoinWorkerThread.onStart |
233 |
|
* performs its defined action |
234 |
|
*/ |
235 |
< |
public void testSetUncaughtExceptionHandler() { |
235 |
> |
public void testSetUncaughtExceptionHandler() throws InterruptedException { |
236 |
|
ForkJoinPool p = null; |
237 |
|
try { |
314 |
– |
p = new ForkJoinPool(1, new FailingThreadFactory()); |
238 |
|
MyHandler eh = new MyHandler(); |
239 |
< |
p.setUncaughtExceptionHandler(eh); |
240 |
< |
assertEquals(eh, p.getUncaughtExceptionHandler()); |
239 |
> |
p = new ForkJoinPool(1, new FailingThreadFactory(), eh, false); |
240 |
> |
assert(eh == p.getUncaughtExceptionHandler()); |
241 |
|
p.execute(new FailingTask()); |
242 |
|
Thread.sleep(MEDIUM_DELAY_MS); |
243 |
|
assertTrue(eh.catches > 0); |
321 |
– |
} catch (InterruptedException e) { |
322 |
– |
unexpectedException(); |
244 |
|
} finally { |
245 |
+ |
p.shutdownNow(); |
246 |
|
joinPool(p); |
247 |
|
} |
248 |
|
} |
249 |
|
|
250 |
|
/** |
329 |
– |
* setUncaughtExceptionHandler of null removes handler |
330 |
– |
*/ |
331 |
– |
public void testSetUncaughtExceptionHandler2() { |
332 |
– |
ForkJoinPool p = null; |
333 |
– |
try { |
334 |
– |
p = new ForkJoinPool(1); |
335 |
– |
p.setUncaughtExceptionHandler(null); |
336 |
– |
assertNull(p.getUncaughtExceptionHandler()); |
337 |
– |
} finally { |
338 |
– |
joinPool(p); |
339 |
– |
} |
340 |
– |
} |
341 |
– |
|
342 |
– |
|
343 |
– |
/** |
251 |
|
* After invoking a single task, isQuiescent is true, |
252 |
|
* queues are empty, threads are not active, and |
253 |
|
* construction parameters continue to hold |
254 |
|
*/ |
255 |
< |
public void testisQuiescent() { |
255 |
> |
public void testisQuiescent() throws InterruptedException { |
256 |
|
ForkJoinPool p = null; |
257 |
|
try { |
258 |
|
p = new ForkJoinPool(2); |
259 |
|
p.invoke(new FibTask(20)); |
260 |
< |
assertTrue(p.getFactory() == ForkJoinPool.defaultForkJoinWorkerThreadFactory); |
260 |
> |
assertTrue(p.getFactory() == |
261 |
> |
ForkJoinPool.defaultForkJoinWorkerThreadFactory); |
262 |
|
Thread.sleep(MEDIUM_DELAY_MS); |
263 |
|
assertTrue(p.isQuiescent()); |
356 |
– |
assertTrue(p.getMaintainsParallelism()); |
264 |
|
assertFalse(p.getAsyncMode()); |
265 |
|
assertTrue(p.getActiveThreadCount() == 0); |
266 |
|
assertTrue(p.getQueuedTaskCount() == 0); |
269 |
|
assertFalse(p.isShutdown()); |
270 |
|
assertFalse(p.isTerminating()); |
271 |
|
assertFalse(p.isTerminated()); |
365 |
– |
} catch (InterruptedException e) { |
366 |
– |
unexpectedException(); |
272 |
|
} finally { |
273 |
|
joinPool(p); |
274 |
|
} |
277 |
|
/** |
278 |
|
* Completed submit(ForkJoinTask) returns result |
279 |
|
*/ |
280 |
< |
public void testSubmitForkJoinTask() { |
280 |
> |
public void testSubmitForkJoinTask() throws Throwable { |
281 |
|
ForkJoinPool p = null; |
282 |
|
try { |
283 |
|
p = new ForkJoinPool(1); |
284 |
|
ForkJoinTask<Integer> f = p.submit(new FibTask(8)); |
285 |
|
int r = f.get(); |
286 |
|
assertTrue(r == 21); |
382 |
– |
} catch (ExecutionException ex) { |
383 |
– |
unexpectedException(); |
384 |
– |
} catch (InterruptedException ex) { |
385 |
– |
unexpectedException(); |
287 |
|
} finally { |
288 |
|
joinPool(p); |
289 |
|
} |
309 |
|
/** |
310 |
|
* Pool maintains parallelism when using ManagedBlocker |
311 |
|
*/ |
312 |
< |
public void testBlockingForkJoinTask() { |
312 |
> |
public void testBlockingForkJoinTask() throws Throwable { |
313 |
|
ForkJoinPool p = null; |
314 |
|
try { |
315 |
|
p = new ForkJoinPool(4); |
317 |
|
ManagedLocker locker = new ManagedLocker(lock); |
318 |
|
ForkJoinTask<Integer> f = new LockingFibTask(30, locker, lock); |
319 |
|
p.execute(f); |
419 |
– |
assertTrue(p.getPoolSize() >= 4); |
320 |
|
int r = f.get(); |
321 |
< |
assertTrue(r == 832040); |
422 |
< |
} catch (ExecutionException ex) { |
423 |
< |
unexpectedException(); |
424 |
< |
} catch (InterruptedException ex) { |
425 |
< |
unexpectedException(); |
321 |
> |
assertTrue(r == 832040); |
322 |
|
} finally { |
323 |
< |
joinPool(p); |
323 |
> |
p.shutdownNow(); // don't wait out shutdown |
324 |
|
} |
325 |
|
} |
326 |
|
|
370 |
|
/** |
371 |
|
* execute(runnable) runs it to completion |
372 |
|
*/ |
373 |
< |
public void testExecuteRunnable() { |
374 |
< |
try { |
375 |
< |
ExecutorService e = new ForkJoinPool(1); |
376 |
< |
TrackedShortRunnable task = new TrackedShortRunnable(); |
377 |
< |
assertFalse(task.done); |
378 |
< |
Future<?> future = e.submit(task); |
379 |
< |
future.get(); |
484 |
< |
assertTrue(task.done); |
485 |
< |
} |
486 |
< |
catch (ExecutionException ex) { |
487 |
< |
unexpectedException(); |
488 |
< |
} |
489 |
< |
catch (InterruptedException ex) { |
490 |
< |
unexpectedException(); |
491 |
< |
} |
373 |
> |
public void testExecuteRunnable() throws Throwable { |
374 |
> |
ExecutorService e = new ForkJoinPool(1); |
375 |
> |
TrackedShortRunnable task = new TrackedShortRunnable(); |
376 |
> |
assertFalse(task.done); |
377 |
> |
Future<?> future = e.submit(task); |
378 |
> |
future.get(); |
379 |
> |
assertTrue(task.done); |
380 |
|
} |
381 |
|
|
382 |
|
|
383 |
|
/** |
384 |
|
* Completed submit(callable) returns result |
385 |
|
*/ |
386 |
< |
public void testSubmitCallable() { |
387 |
< |
try { |
388 |
< |
ExecutorService e = new ForkJoinPool(1); |
389 |
< |
Future<String> future = e.submit(new StringTask()); |
390 |
< |
String result = future.get(); |
503 |
< |
assertSame(TEST_STRING, result); |
504 |
< |
} |
505 |
< |
catch (ExecutionException ex) { |
506 |
< |
unexpectedException(); |
507 |
< |
} |
508 |
< |
catch (InterruptedException ex) { |
509 |
< |
unexpectedException(); |
510 |
< |
} |
386 |
> |
public void testSubmitCallable() throws Throwable { |
387 |
> |
ExecutorService e = new ForkJoinPool(1); |
388 |
> |
Future<String> future = e.submit(new StringTask()); |
389 |
> |
String result = future.get(); |
390 |
> |
assertSame(TEST_STRING, result); |
391 |
|
} |
392 |
|
|
393 |
|
/** |
394 |
|
* Completed submit(runnable) returns successfully |
395 |
|
*/ |
396 |
< |
public void testSubmitRunnable() { |
397 |
< |
try { |
398 |
< |
ExecutorService e = new ForkJoinPool(1); |
399 |
< |
Future<?> future = e.submit(new NoOpRunnable()); |
400 |
< |
future.get(); |
521 |
< |
assertTrue(future.isDone()); |
522 |
< |
} |
523 |
< |
catch (ExecutionException ex) { |
524 |
< |
unexpectedException(); |
525 |
< |
} |
526 |
< |
catch (InterruptedException ex) { |
527 |
< |
unexpectedException(); |
528 |
< |
} |
396 |
> |
public void testSubmitRunnable() throws Throwable { |
397 |
> |
ExecutorService e = new ForkJoinPool(1); |
398 |
> |
Future<?> future = e.submit(new NoOpRunnable()); |
399 |
> |
future.get(); |
400 |
> |
assertTrue(future.isDone()); |
401 |
|
} |
402 |
|
|
403 |
|
/** |
404 |
|
* Completed submit(runnable, result) returns result |
405 |
|
*/ |
406 |
< |
public void testSubmitRunnable2() { |
407 |
< |
try { |
408 |
< |
ExecutorService e = new ForkJoinPool(1); |
409 |
< |
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
410 |
< |
String result = future.get(); |
539 |
< |
assertSame(TEST_STRING, result); |
540 |
< |
} |
541 |
< |
catch (ExecutionException ex) { |
542 |
< |
unexpectedException(); |
543 |
< |
} |
544 |
< |
catch (InterruptedException ex) { |
545 |
< |
unexpectedException(); |
546 |
< |
} |
406 |
> |
public void testSubmitRunnable2() throws Throwable { |
407 |
> |
ExecutorService e = new ForkJoinPool(1); |
408 |
> |
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
409 |
> |
String result = future.get(); |
410 |
> |
assertSame(TEST_STRING, result); |
411 |
|
} |
412 |
|
|
413 |
|
|
414 |
|
/** |
415 |
|
* A submitted privileged action to completion |
416 |
|
*/ |
417 |
< |
public void testSubmitPrivilegedAction() { |
417 |
> |
public void testSubmitPrivilegedAction() throws Throwable { |
418 |
|
Policy savedPolicy = null; |
419 |
|
try { |
420 |
|
savedPolicy = Policy.getPolicy(); |
435 |
|
Object result = future.get(); |
436 |
|
assertSame(TEST_STRING, result); |
437 |
|
} |
574 |
– |
catch (ExecutionException ex) { |
575 |
– |
unexpectedException(); |
576 |
– |
} |
577 |
– |
catch (InterruptedException ex) { |
578 |
– |
unexpectedException(); |
579 |
– |
} |
438 |
|
finally { |
439 |
< |
try { |
582 |
< |
Policy.setPolicy(savedPolicy); |
583 |
< |
} catch (AccessControlException ok) { |
584 |
< |
return; |
585 |
< |
} |
439 |
> |
Policy.setPolicy(savedPolicy); |
440 |
|
} |
441 |
|
} |
442 |
|
|
443 |
|
/** |
444 |
|
* A submitted a privileged exception action runs to completion |
445 |
|
*/ |
446 |
< |
public void testSubmitPrivilegedExceptionAction() { |
446 |
> |
public void testSubmitPrivilegedExceptionAction() throws Throwable { |
447 |
|
Policy savedPolicy = null; |
448 |
|
try { |
449 |
|
savedPolicy = Policy.getPolicy(); |
465 |
|
Object result = future.get(); |
466 |
|
assertSame(TEST_STRING, result); |
467 |
|
} |
614 |
– |
catch (ExecutionException ex) { |
615 |
– |
unexpectedException(); |
616 |
– |
} |
617 |
– |
catch (InterruptedException ex) { |
618 |
– |
unexpectedException(); |
619 |
– |
} |
468 |
|
finally { |
469 |
|
Policy.setPolicy(savedPolicy); |
470 |
|
} |
473 |
|
/** |
474 |
|
* A submitted failed privileged exception action reports exception |
475 |
|
*/ |
476 |
< |
public void testSubmitFailedPrivilegedExceptionAction() { |
476 |
> |
public void testSubmitFailedPrivilegedExceptionAction() throws Throwable { |
477 |
|
Policy savedPolicy = null; |
478 |
|
try { |
479 |
|
savedPolicy = Policy.getPolicy(); |
495 |
|
|
496 |
|
Object result = future.get(); |
497 |
|
shouldThrow(); |
498 |
< |
} |
499 |
< |
catch (ExecutionException success) { |
500 |
< |
} catch (CancellationException success) { |
653 |
< |
} catch (InterruptedException ex) { |
654 |
< |
unexpectedException(); |
655 |
< |
} |
656 |
< |
finally { |
498 |
> |
} catch (ExecutionException success) { |
499 |
> |
assertTrue(success.getCause() instanceof IndexOutOfBoundsException); |
500 |
> |
} finally { |
501 |
|
Policy.setPolicy(savedPolicy); |
502 |
|
} |
503 |
|
} |
504 |
|
|
505 |
|
/** |
506 |
< |
* execute(null runnable) throws NPE |
506 |
> |
* execute(null runnable) throws NullPointerException |
507 |
|
*/ |
508 |
|
public void testExecuteNullRunnable() { |
509 |
|
try { |
511 |
|
TrackedShortRunnable task = null; |
512 |
|
Future<?> future = e.submit(task); |
513 |
|
shouldThrow(); |
514 |
< |
} |
671 |
< |
catch (NullPointerException success) { |
672 |
< |
} |
673 |
< |
catch (Exception ex) { |
674 |
< |
unexpectedException(); |
675 |
< |
} |
514 |
> |
} catch (NullPointerException success) {} |
515 |
|
} |
516 |
|
|
517 |
|
|
518 |
|
/** |
519 |
< |
* submit(null callable) throws NPE |
519 |
> |
* submit(null callable) throws NullPointerException |
520 |
|
*/ |
521 |
|
public void testSubmitNullCallable() { |
522 |
|
try { |
524 |
|
StringTask t = null; |
525 |
|
Future<String> future = e.submit(t); |
526 |
|
shouldThrow(); |
527 |
< |
} |
689 |
< |
catch (NullPointerException success) { |
690 |
< |
} |
691 |
< |
catch (Exception ex) { |
692 |
< |
unexpectedException(); |
693 |
< |
} |
527 |
> |
} catch (NullPointerException success) {} |
528 |
|
} |
529 |
|
|
530 |
|
|
531 |
|
/** |
532 |
< |
* Blocking on submit(callable) throws InterruptedException if |
533 |
< |
* caller interrupted. |
532 |
> |
* Blocking on submit(callable) throws InterruptedException if |
533 |
> |
* caller interrupted. |
534 |
|
*/ |
535 |
< |
public void testInterruptedSubmit() { |
535 |
> |
public void testInterruptedSubmit() throws InterruptedException { |
536 |
|
final ForkJoinPool p = new ForkJoinPool(1); |
537 |
< |
Thread t = new Thread(new Runnable() { |
538 |
< |
public void run() { |
539 |
< |
try { |
540 |
< |
p.submit(new Callable<Object>() { |
541 |
< |
public Object call() { |
542 |
< |
try { |
543 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
544 |
< |
shouldThrow(); |
545 |
< |
} catch (InterruptedException e) { |
546 |
< |
} |
547 |
< |
return null; |
548 |
< |
} |
549 |
< |
}).get(); |
550 |
< |
} catch (InterruptedException success) { |
551 |
< |
} catch (Exception e) { |
552 |
< |
unexpectedException(); |
553 |
< |
} |
554 |
< |
|
721 |
< |
} |
722 |
< |
}); |
723 |
< |
try { |
724 |
< |
t.start(); |
725 |
< |
Thread.sleep(SHORT_DELAY_MS); |
726 |
< |
t.interrupt(); |
727 |
< |
} catch (Exception e) { |
728 |
< |
unexpectedException(); |
729 |
< |
} |
537 |
> |
|
538 |
> |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
539 |
> |
public void realRun() throws Throwable { |
540 |
> |
p.submit(new CheckedCallable<Object>() { |
541 |
> |
public Object realCall() throws Throwable { |
542 |
> |
try { |
543 |
> |
Thread.sleep(MEDIUM_DELAY_MS); |
544 |
> |
} catch (InterruptedException ok) { |
545 |
> |
} |
546 |
> |
return null; |
547 |
> |
}}).get(); |
548 |
> |
}}); |
549 |
> |
|
550 |
> |
t.start(); |
551 |
> |
Thread.sleep(SHORT_DELAY_MS); |
552 |
> |
t.interrupt(); |
553 |
> |
t.join(); |
554 |
> |
p.shutdownNow(); |
555 |
|
joinPool(p); |
556 |
|
} |
557 |
|
|
558 |
|
/** |
559 |
< |
* get of submit(callable) throws ExecutionException if callable |
560 |
< |
* throws exception |
559 |
> |
* get of submit(callable) throws ExecutionException if callable |
560 |
> |
* throws exception |
561 |
|
*/ |
562 |
< |
public void testSubmitEE() { |
562 |
> |
public void testSubmitEE() throws Throwable { |
563 |
|
ForkJoinPool p = new ForkJoinPool(1); |
739 |
– |
|
564 |
|
try { |
565 |
< |
Callable c = new Callable() { |
566 |
< |
public Object call() { |
567 |
< |
int i = 5/0; |
568 |
< |
return Boolean.TRUE; |
569 |
< |
} |
746 |
< |
}; |
747 |
< |
|
748 |
< |
for (int i = 0; i < 5; i++) { |
749 |
< |
p.submit(c).get(); |
750 |
< |
} |
751 |
< |
|
565 |
> |
p.submit(new Callable() { |
566 |
> |
public Object call() { |
567 |
> |
int i = 5/0; |
568 |
> |
return Boolean.TRUE; |
569 |
> |
}}).get(); |
570 |
|
shouldThrow(); |
571 |
|
} catch (ExecutionException success) { |
572 |
< |
} catch (CancellationException success) { |
755 |
< |
} catch (Exception e) { |
756 |
< |
unexpectedException(); |
572 |
> |
assertTrue(success.getCause() instanceof ArithmeticException); |
573 |
|
} |
574 |
+ |
|
575 |
|
joinPool(p); |
576 |
|
} |
577 |
|
|
578 |
|
/** |
579 |
< |
* invokeAny(null) throws NPE |
579 |
> |
* invokeAny(null) throws NullPointerException |
580 |
|
*/ |
581 |
< |
public void testInvokeAny1() { |
581 |
> |
public void testInvokeAny1() throws Throwable { |
582 |
|
ExecutorService e = new ForkJoinPool(1); |
583 |
|
try { |
584 |
|
e.invokeAny(null); |
585 |
+ |
shouldThrow(); |
586 |
|
} catch (NullPointerException success) { |
769 |
– |
} catch (Exception ex) { |
770 |
– |
unexpectedException(); |
587 |
|
} finally { |
588 |
|
joinPool(e); |
589 |
|
} |
590 |
|
} |
591 |
|
|
592 |
|
/** |
593 |
< |
* invokeAny(empty collection) throws IAE |
593 |
> |
* invokeAny(empty collection) throws IllegalArgumentException |
594 |
|
*/ |
595 |
< |
public void testInvokeAny2() { |
595 |
> |
public void testInvokeAny2() throws Throwable { |
596 |
|
ExecutorService e = new ForkJoinPool(1); |
597 |
|
try { |
598 |
|
e.invokeAny(new ArrayList<Callable<String>>()); |
599 |
+ |
shouldThrow(); |
600 |
|
} catch (IllegalArgumentException success) { |
784 |
– |
} catch (Exception ex) { |
785 |
– |
unexpectedException(); |
601 |
|
} finally { |
602 |
|
joinPool(e); |
603 |
|
} |
604 |
|
} |
605 |
|
|
606 |
|
/** |
607 |
< |
* invokeAny(c) throws NPE if c has null elements |
607 |
> |
* invokeAny(c) throws NullPointerException if c has a single null element |
608 |
|
*/ |
609 |
< |
public void testInvokeAny3() { |
609 |
> |
public void testInvokeAny3() throws Throwable { |
610 |
|
ExecutorService e = new ForkJoinPool(1); |
611 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
612 |
+ |
l.add(null); |
613 |
|
try { |
797 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
798 |
– |
l.add(new StringTask()); |
799 |
– |
l.add(null); |
614 |
|
e.invokeAny(l); |
615 |
+ |
shouldThrow(); |
616 |
|
} catch (NullPointerException success) { |
802 |
– |
} catch (Exception ex) { |
803 |
– |
ex.printStackTrace(); |
804 |
– |
unexpectedException(); |
617 |
|
} finally { |
618 |
|
joinPool(e); |
619 |
|
} |
620 |
|
} |
621 |
|
|
622 |
|
/** |
623 |
+ |
* invokeAny(c) throws NullPointerException if c has null elements |
624 |
+ |
*/ |
625 |
+ |
public void testInvokeAny4() throws Throwable { |
626 |
+ |
CountDownLatch latch = new CountDownLatch(1); |
627 |
+ |
ExecutorService e = new ForkJoinPool(1); |
628 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
629 |
+ |
l.add(latchAwaitingStringTask(latch)); |
630 |
+ |
l.add(null); |
631 |
+ |
try { |
632 |
+ |
e.invokeAny(l); |
633 |
+ |
shouldThrow(); |
634 |
+ |
} catch (NullPointerException success) { |
635 |
+ |
} finally { |
636 |
+ |
latch.countDown(); |
637 |
+ |
joinPool(e); |
638 |
+ |
} |
639 |
+ |
} |
640 |
+ |
|
641 |
+ |
/** |
642 |
|
* invokeAny(c) throws ExecutionException if no task in c completes |
643 |
|
*/ |
644 |
< |
public void testInvokeAny4() { |
644 |
> |
public void testInvokeAny5() throws Throwable { |
645 |
|
ExecutorService e = new ForkJoinPool(1); |
646 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
647 |
+ |
l.add(new NPETask()); |
648 |
|
try { |
816 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
817 |
– |
l.add(new NPETask()); |
649 |
|
e.invokeAny(l); |
650 |
+ |
shouldThrow(); |
651 |
|
} catch (ExecutionException success) { |
652 |
< |
} catch (CancellationException success) { |
821 |
< |
} catch (Exception ex) { |
822 |
< |
unexpectedException(); |
652 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
653 |
|
} finally { |
654 |
|
joinPool(e); |
655 |
|
} |
658 |
|
/** |
659 |
|
* invokeAny(c) returns result of some task in c if at least one completes |
660 |
|
*/ |
661 |
< |
public void testInvokeAny5() { |
661 |
> |
public void testInvokeAny6() throws Throwable { |
662 |
|
ExecutorService e = new ForkJoinPool(1); |
663 |
|
try { |
664 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
664 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
665 |
|
l.add(new StringTask()); |
666 |
|
l.add(new StringTask()); |
667 |
|
String result = e.invokeAny(l); |
668 |
|
assertSame(TEST_STRING, result); |
839 |
– |
} catch (ExecutionException success) { |
840 |
– |
} catch (CancellationException success) { |
841 |
– |
} catch (Exception ex) { |
842 |
– |
unexpectedException(); |
669 |
|
} finally { |
670 |
|
joinPool(e); |
671 |
|
} |
672 |
|
} |
673 |
|
|
674 |
|
/** |
675 |
< |
* invokeAll(null) throws NPE |
675 |
> |
* invokeAll(null) throws NullPointerException |
676 |
|
*/ |
677 |
< |
public void testInvokeAll1() { |
677 |
> |
public void testInvokeAll1() throws Throwable { |
678 |
|
ExecutorService e = new ForkJoinPool(1); |
679 |
|
try { |
680 |
|
e.invokeAll(null); |
681 |
+ |
shouldThrow(); |
682 |
|
} catch (NullPointerException success) { |
856 |
– |
} catch (Exception ex) { |
857 |
– |
unexpectedException(); |
683 |
|
} finally { |
684 |
|
joinPool(e); |
685 |
|
} |
688 |
|
/** |
689 |
|
* invokeAll(empty collection) returns empty collection |
690 |
|
*/ |
691 |
< |
public void testInvokeAll2() { |
691 |
> |
public void testInvokeAll2() throws InterruptedException { |
692 |
|
ExecutorService e = new ForkJoinPool(1); |
693 |
|
try { |
694 |
< |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
694 |
> |
List<Future<String>> r |
695 |
> |
= e.invokeAll(new ArrayList<Callable<String>>()); |
696 |
|
assertTrue(r.isEmpty()); |
871 |
– |
} catch (Exception ex) { |
872 |
– |
unexpectedException(); |
697 |
|
} finally { |
698 |
|
joinPool(e); |
699 |
|
} |
700 |
|
} |
701 |
|
|
702 |
|
/** |
703 |
< |
* invokeAll(c) throws NPE if c has null elements |
703 |
> |
* invokeAll(c) throws NullPointerException if c has null elements |
704 |
|
*/ |
705 |
< |
public void testInvokeAll3() { |
705 |
> |
public void testInvokeAll3() throws InterruptedException { |
706 |
|
ExecutorService e = new ForkJoinPool(1); |
707 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
708 |
+ |
l.add(new StringTask()); |
709 |
+ |
l.add(null); |
710 |
|
try { |
884 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
885 |
– |
l.add(new StringTask()); |
886 |
– |
l.add(null); |
711 |
|
e.invokeAll(l); |
712 |
+ |
shouldThrow(); |
713 |
|
} catch (NullPointerException success) { |
889 |
– |
} catch (Exception ex) { |
890 |
– |
unexpectedException(); |
714 |
|
} finally { |
715 |
|
joinPool(e); |
716 |
|
} |
717 |
|
} |
718 |
|
|
719 |
|
/** |
720 |
< |
* get of returned element of invokeAll(c) throws exception on failed task |
720 |
> |
* get of returned element of invokeAll(c) throws |
721 |
> |
* ExecutionException on failed task |
722 |
|
*/ |
723 |
< |
public void testInvokeAll4() { |
723 |
> |
public void testInvokeAll4() throws Throwable { |
724 |
|
ExecutorService e = new ForkJoinPool(1); |
725 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
726 |
+ |
l.add(new NPETask()); |
727 |
+ |
List<Future<String>> futures = e.invokeAll(l); |
728 |
+ |
assertEquals(1, futures.size()); |
729 |
|
try { |
730 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
731 |
< |
l.add(new NPETask()); |
904 |
< |
List<Future<String>> result = e.invokeAll(l); |
905 |
< |
assertEquals(1, result.size()); |
906 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
907 |
< |
it.next().get(); |
730 |
> |
futures.get(0).get(); |
731 |
> |
shouldThrow(); |
732 |
|
} catch (ExecutionException success) { |
733 |
< |
} catch (CancellationException success) { |
910 |
< |
} catch (Exception ex) { |
911 |
< |
ex.printStackTrace(); |
912 |
< |
unexpectedException(); |
733 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
734 |
|
} finally { |
735 |
|
joinPool(e); |
736 |
|
} |
739 |
|
/** |
740 |
|
* invokeAll(c) returns results of all completed tasks in c |
741 |
|
*/ |
742 |
< |
public void testInvokeAll5() { |
742 |
> |
public void testInvokeAll5() throws Throwable { |
743 |
|
ExecutorService e = new ForkJoinPool(1); |
744 |
|
try { |
745 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
745 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
746 |
|
l.add(new StringTask()); |
747 |
|
l.add(new StringTask()); |
748 |
< |
List<Future<String>> result = e.invokeAll(l); |
749 |
< |
assertEquals(2, result.size()); |
750 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
751 |
< |
assertSame(TEST_STRING, it.next().get()); |
931 |
< |
} catch (ExecutionException success) { |
932 |
< |
} catch (CancellationException success) { |
933 |
< |
} catch (Exception ex) { |
934 |
< |
ex.printStackTrace(); |
935 |
< |
unexpectedException(); |
748 |
> |
List<Future<String>> futures = e.invokeAll(l); |
749 |
> |
assertEquals(2, futures.size()); |
750 |
> |
for (Future<String> future : futures) |
751 |
> |
assertSame(TEST_STRING, future.get()); |
752 |
|
} finally { |
753 |
|
joinPool(e); |
754 |
|
} |
756 |
|
|
757 |
|
|
758 |
|
/** |
759 |
< |
* timed invokeAny(null) throws NPE |
759 |
> |
* timed invokeAny(null) throws NullPointerException |
760 |
|
*/ |
761 |
< |
public void testTimedInvokeAny1() { |
761 |
> |
public void testTimedInvokeAny1() throws Throwable { |
762 |
|
ExecutorService e = new ForkJoinPool(1); |
763 |
|
try { |
764 |
|
e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
765 |
+ |
shouldThrow(); |
766 |
|
} catch (NullPointerException success) { |
950 |
– |
} catch (Exception ex) { |
951 |
– |
ex.printStackTrace(); |
952 |
– |
unexpectedException(); |
767 |
|
} finally { |
768 |
|
joinPool(e); |
769 |
|
} |
770 |
|
} |
771 |
|
|
772 |
|
/** |
773 |
< |
* timed invokeAny(null time unit) throws NPE |
773 |
> |
* timed invokeAny(null time unit) throws NullPointerException |
774 |
|
*/ |
775 |
< |
public void testTimedInvokeAnyNullTimeUnit() { |
775 |
> |
public void testTimedInvokeAnyNullTimeUnit() throws Throwable { |
776 |
|
ExecutorService e = new ForkJoinPool(1); |
777 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
778 |
+ |
l.add(new StringTask()); |
779 |
|
try { |
964 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
965 |
– |
l.add(new StringTask()); |
780 |
|
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
781 |
+ |
shouldThrow(); |
782 |
|
} catch (NullPointerException success) { |
968 |
– |
} catch (Exception ex) { |
969 |
– |
ex.printStackTrace(); |
970 |
– |
unexpectedException(); |
783 |
|
} finally { |
784 |
|
joinPool(e); |
785 |
|
} |
786 |
|
} |
787 |
|
|
788 |
|
/** |
789 |
< |
* timed invokeAny(empty collection) throws IAE |
789 |
> |
* timed invokeAny(empty collection) throws IllegalArgumentException |
790 |
|
*/ |
791 |
< |
public void testTimedInvokeAny2() { |
791 |
> |
public void testTimedInvokeAny2() throws Throwable { |
792 |
|
ExecutorService e = new ForkJoinPool(1); |
793 |
|
try { |
794 |
< |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
794 |
> |
e.invokeAny(new ArrayList<Callable<String>>(), |
795 |
> |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
796 |
> |
shouldThrow(); |
797 |
|
} catch (IllegalArgumentException success) { |
984 |
– |
} catch (Exception ex) { |
985 |
– |
ex.printStackTrace(); |
986 |
– |
unexpectedException(); |
798 |
|
} finally { |
799 |
|
joinPool(e); |
800 |
|
} |
801 |
|
} |
802 |
|
|
803 |
|
/** |
804 |
< |
* timed invokeAny(c) throws NPE if c has null elements |
804 |
> |
* timed invokeAny(c) throws NullPointerException if c has null elements |
805 |
|
*/ |
806 |
< |
public void testTimedInvokeAny3() { |
806 |
> |
public void testTimedInvokeAny3() throws Throwable { |
807 |
> |
CountDownLatch latch = new CountDownLatch(1); |
808 |
|
ExecutorService e = new ForkJoinPool(1); |
809 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
810 |
+ |
l.add(latchAwaitingStringTask(latch)); |
811 |
+ |
l.add(null); |
812 |
|
try { |
998 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
999 |
– |
l.add(new StringTask()); |
1000 |
– |
l.add(null); |
813 |
|
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
814 |
+ |
shouldThrow(); |
815 |
|
} catch (NullPointerException success) { |
1003 |
– |
} catch (Exception ex) { |
1004 |
– |
ex.printStackTrace(); |
1005 |
– |
unexpectedException(); |
816 |
|
} finally { |
817 |
+ |
latch.countDown(); |
818 |
|
joinPool(e); |
819 |
|
} |
820 |
|
} |
822 |
|
/** |
823 |
|
* timed invokeAny(c) throws ExecutionException if no task completes |
824 |
|
*/ |
825 |
< |
public void testTimedInvokeAny4() { |
825 |
> |
public void testTimedInvokeAny4() throws Throwable { |
826 |
|
ExecutorService e = new ForkJoinPool(1); |
827 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
828 |
+ |
l.add(new NPETask()); |
829 |
|
try { |
1017 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1018 |
– |
l.add(new NPETask()); |
830 |
|
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
831 |
+ |
shouldThrow(); |
832 |
|
} catch (ExecutionException success) { |
833 |
< |
} catch (CancellationException success) { |
1022 |
< |
} catch (Exception ex) { |
1023 |
< |
ex.printStackTrace(); |
1024 |
< |
unexpectedException(); |
833 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
834 |
|
} finally { |
835 |
|
joinPool(e); |
836 |
|
} |
839 |
|
/** |
840 |
|
* timed invokeAny(c) returns result of some task in c |
841 |
|
*/ |
842 |
< |
public void testTimedInvokeAny5() { |
842 |
> |
public void testTimedInvokeAny5() throws Throwable { |
843 |
|
ExecutorService e = new ForkJoinPool(1); |
844 |
|
try { |
845 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
845 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
846 |
|
l.add(new StringTask()); |
847 |
|
l.add(new StringTask()); |
848 |
|
String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
849 |
|
assertSame(TEST_STRING, result); |
1041 |
– |
} catch (ExecutionException success) { |
1042 |
– |
} catch (CancellationException success) { |
1043 |
– |
} catch (Exception ex) { |
1044 |
– |
ex.printStackTrace(); |
1045 |
– |
unexpectedException(); |
850 |
|
} finally { |
851 |
|
joinPool(e); |
852 |
|
} |
853 |
|
} |
854 |
|
|
855 |
|
/** |
856 |
< |
* timed invokeAll(null) throws NPE |
856 |
> |
* timed invokeAll(null) throws NullPointerException |
857 |
|
*/ |
858 |
< |
public void testTimedInvokeAll1() { |
858 |
> |
public void testTimedInvokeAll1() throws Throwable { |
859 |
|
ExecutorService e = new ForkJoinPool(1); |
860 |
|
try { |
861 |
|
e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
862 |
+ |
shouldThrow(); |
863 |
|
} catch (NullPointerException success) { |
1059 |
– |
} catch (Exception ex) { |
1060 |
– |
ex.printStackTrace(); |
1061 |
– |
unexpectedException(); |
864 |
|
} finally { |
865 |
|
joinPool(e); |
866 |
|
} |
867 |
|
} |
868 |
|
|
869 |
|
/** |
870 |
< |
* timed invokeAll(null time unit) throws NPE |
870 |
> |
* timed invokeAll(null time unit) throws NullPointerException |
871 |
|
*/ |
872 |
< |
public void testTimedInvokeAllNullTimeUnit() { |
872 |
> |
public void testTimedInvokeAllNullTimeUnit() throws Throwable { |
873 |
|
ExecutorService e = new ForkJoinPool(1); |
874 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
875 |
+ |
l.add(new StringTask()); |
876 |
|
try { |
1073 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1074 |
– |
l.add(new StringTask()); |
877 |
|
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
878 |
+ |
shouldThrow(); |
879 |
|
} catch (NullPointerException success) { |
1077 |
– |
} catch (Exception ex) { |
1078 |
– |
ex.printStackTrace(); |
1079 |
– |
unexpectedException(); |
880 |
|
} finally { |
881 |
|
joinPool(e); |
882 |
|
} |
885 |
|
/** |
886 |
|
* timed invokeAll(empty collection) returns empty collection |
887 |
|
*/ |
888 |
< |
public void testTimedInvokeAll2() { |
888 |
> |
public void testTimedInvokeAll2() throws InterruptedException { |
889 |
|
ExecutorService e = new ForkJoinPool(1); |
890 |
|
try { |
891 |
< |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
891 |
> |
List<Future<String>> r |
892 |
> |
= e.invokeAll(new ArrayList<Callable<String>>(), |
893 |
> |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
894 |
|
assertTrue(r.isEmpty()); |
1093 |
– |
} catch (Exception ex) { |
1094 |
– |
ex.printStackTrace(); |
1095 |
– |
unexpectedException(); |
895 |
|
} finally { |
896 |
|
joinPool(e); |
897 |
|
} |
898 |
|
} |
899 |
|
|
900 |
|
/** |
901 |
< |
* timed invokeAll(c) throws NPE if c has null elements |
901 |
> |
* timed invokeAll(c) throws NullPointerException if c has null elements |
902 |
|
*/ |
903 |
< |
public void testTimedInvokeAll3() { |
903 |
> |
public void testTimedInvokeAll3() throws InterruptedException { |
904 |
|
ExecutorService e = new ForkJoinPool(1); |
905 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
906 |
+ |
l.add(new StringTask()); |
907 |
+ |
l.add(null); |
908 |
|
try { |
1107 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1108 |
– |
l.add(new StringTask()); |
1109 |
– |
l.add(null); |
909 |
|
e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
910 |
+ |
shouldThrow(); |
911 |
|
} catch (NullPointerException success) { |
1112 |
– |
} catch (Exception ex) { |
1113 |
– |
ex.printStackTrace(); |
1114 |
– |
unexpectedException(); |
912 |
|
} finally { |
913 |
|
joinPool(e); |
914 |
|
} |
917 |
|
/** |
918 |
|
* get of returned element of invokeAll(c) throws exception on failed task |
919 |
|
*/ |
920 |
< |
public void testTimedInvokeAll4() { |
920 |
> |
public void testTimedInvokeAll4() throws Throwable { |
921 |
|
ExecutorService e = new ForkJoinPool(1); |
922 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
923 |
+ |
l.add(new NPETask()); |
924 |
+ |
List<Future<String>> futures |
925 |
+ |
= e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
926 |
+ |
assertEquals(1, futures.size()); |
927 |
|
try { |
928 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
929 |
< |
l.add(new NPETask()); |
1128 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
1129 |
< |
assertEquals(1, result.size()); |
1130 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
1131 |
< |
it.next().get(); |
928 |
> |
futures.get(0).get(); |
929 |
> |
shouldThrow(); |
930 |
|
} catch (ExecutionException success) { |
931 |
< |
} catch (CancellationException success) { |
1134 |
< |
} catch (Exception ex) { |
1135 |
< |
ex.printStackTrace(); |
1136 |
< |
unexpectedException(); |
931 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
932 |
|
} finally { |
933 |
|
joinPool(e); |
934 |
|
} |
937 |
|
/** |
938 |
|
* timed invokeAll(c) returns results of all completed tasks in c |
939 |
|
*/ |
940 |
< |
public void testTimedInvokeAll5() { |
940 |
> |
public void testTimedInvokeAll5() throws Throwable { |
941 |
|
ExecutorService e = new ForkJoinPool(1); |
942 |
|
try { |
943 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
943 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
944 |
|
l.add(new StringTask()); |
945 |
|
l.add(new StringTask()); |
946 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
947 |
< |
assertEquals(2, result.size()); |
948 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
949 |
< |
assertSame(TEST_STRING, it.next().get()); |
950 |
< |
} catch (ExecutionException success) { |
1156 |
< |
} catch (CancellationException success) { |
1157 |
< |
} catch (Exception ex) { |
1158 |
< |
ex.printStackTrace(); |
1159 |
< |
unexpectedException(); |
946 |
> |
List<Future<String>> futures |
947 |
> |
= e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
948 |
> |
assertEquals(2, futures.size()); |
949 |
> |
for (Future<String> future : futures) |
950 |
> |
assertSame(TEST_STRING, future.get()); |
951 |
|
} finally { |
952 |
|
joinPool(e); |
953 |
|
} |