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* http://creativecommons.org/licenses/publicdomain |
5 |
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*/ |
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|
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– |
|
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import junit.framework.*; |
8 |
< |
import java.util.*; |
9 |
< |
import java.util.concurrent.*; |
10 |
< |
import java.util.concurrent.locks.*; |
11 |
< |
import java.security.*; |
8 |
> |
import java.util.ArrayList; |
9 |
> |
import java.util.Collection; |
10 |
> |
import java.util.List; |
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.RecursiveTask; |
24 |
> |
import java.util.concurrent.TimeUnit; |
25 |
> |
import java.util.concurrent.locks.ReentrantLock; |
26 |
> |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
27 |
> |
import java.security.AccessControlException; |
28 |
> |
import java.security.Policy; |
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> |
import java.security.PrivilegedAction; |
30 |
> |
import java.security.PrivilegedExceptionAction; |
31 |
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|
32 |
< |
public class ForkJoinPoolTest extends JSR166TestCase{ |
32 |
> |
public class ForkJoinPoolTest extends JSR166TestCase { |
33 |
|
public static void main(String[] args) { |
34 |
< |
junit.textui.TestRunner.run (suite()); |
34 |
> |
junit.textui.TestRunner.run(suite()); |
35 |
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} |
36 |
+ |
|
37 |
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public static Test suite() { |
38 |
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return new TestSuite(ForkJoinPoolTest.class); |
39 |
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} |
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// Some classes to test extension and factory methods |
58 |
|
|
59 |
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static class MyHandler implements Thread.UncaughtExceptionHandler { |
60 |
< |
int catches = 0; |
60 |
> |
volatile int catches = 0; |
61 |
|
public void uncaughtException(Thread t, Throwable e) { |
62 |
|
++catches; |
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} |
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// to test handlers |
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static class FailingFJWSubclass extends ForkJoinWorkerThread { |
68 |
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public FailingFJWSubclass(ForkJoinPool p) { super(p) ; } |
69 |
< |
protected void onStart() { throw new Error(); } |
69 |
> |
protected void onStart() { super.onStart(); throw new Error(); } |
70 |
|
} |
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|
72 |
< |
static class FailingThreadFactory implements ForkJoinPool.ForkJoinWorkerThreadFactory { |
73 |
< |
int calls = 0; |
72 |
> |
static class FailingThreadFactory |
73 |
> |
implements ForkJoinPool.ForkJoinWorkerThreadFactory { |
74 |
> |
volatile int calls = 0; |
75 |
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public ForkJoinWorkerThread newThread(ForkJoinPool p) { |
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if (++calls > 1) return null; |
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return new FailingFJWSubclass(p); |
155 |
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} |
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|
157 |
|
/** |
158 |
< |
* Succesfully constructed pool reports default factory, |
158 |
> |
* Successfully constructed pool reports default factory, |
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* parallelism and async mode policies, no active threads or |
160 |
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* tasks, and quiescent running state. |
161 |
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*/ |
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public void testDefaultInitialState() { |
163 |
< |
ForkJoinPool p = null; |
163 |
> |
ForkJoinPool p = new ForkJoinPool(1); |
164 |
|
try { |
165 |
< |
p = new ForkJoinPool(1); |
166 |
< |
assertTrue(p.getFactory() == ForkJoinPool.defaultForkJoinWorkerThreadFactory); |
165 |
> |
assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory, |
166 |
> |
p.getFactory()); |
167 |
|
assertTrue(p.isQuiescent()); |
148 |
– |
assertTrue(p.getMaintainsParallelism()); |
168 |
|
assertFalse(p.getAsyncMode()); |
169 |
< |
assertTrue(p.getActiveThreadCount() == 0); |
170 |
< |
assertTrue(p.getStealCount() == 0); |
171 |
< |
assertTrue(p.getQueuedTaskCount() == 0); |
172 |
< |
assertTrue(p.getQueuedSubmissionCount() == 0); |
169 |
> |
assertEquals(0, p.getActiveThreadCount()); |
170 |
> |
assertEquals(0, p.getStealCount()); |
171 |
> |
assertEquals(0, p.getQueuedTaskCount()); |
172 |
> |
assertEquals(0, p.getQueuedSubmissionCount()); |
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|
assertFalse(p.hasQueuedSubmissions()); |
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|
assertFalse(p.isShutdown()); |
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|
assertFalse(p.isTerminating()); |
186 |
|
try { |
187 |
|
new ForkJoinPool(-1); |
188 |
|
shouldThrow(); |
189 |
< |
} |
171 |
< |
catch (IllegalArgumentException success) {} |
189 |
> |
} catch (IllegalArgumentException success) {} |
190 |
|
} |
191 |
|
|
192 |
|
/** |
194 |
|
*/ |
195 |
|
public void testConstructor2() { |
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|
try { |
197 |
< |
new ForkJoinPool(1, null); |
197 |
> |
new ForkJoinPool(1, null, null, false); |
198 |
|
shouldThrow(); |
199 |
< |
} |
182 |
< |
catch (NullPointerException success) {} |
199 |
> |
} catch (NullPointerException success) {} |
200 |
|
} |
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|
|
202 |
|
|
204 |
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* getParallelism returns size set in constructor |
205 |
|
*/ |
206 |
|
public void testGetParallelism() { |
207 |
< |
ForkJoinPool p = null; |
191 |
< |
try { |
192 |
< |
p = new ForkJoinPool(1); |
193 |
< |
assertTrue(p.getParallelism() == 1); |
194 |
< |
} finally { |
195 |
< |
joinPool(p); |
196 |
< |
} |
197 |
< |
} |
198 |
< |
|
199 |
< |
/** |
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; |
207 |
> |
ForkJoinPool p = new ForkJoinPool(1); |
208 |
|
try { |
209 |
< |
p = new ForkJoinPool(1); |
221 |
< |
assertTrue(p.getParallelism() == 1); |
222 |
< |
p.setParallelism(-2); |
223 |
< |
shouldThrow(); |
224 |
< |
} catch (IllegalArgumentException success) { |
209 |
> |
assertEquals(1, p.getParallelism()); |
210 |
|
} finally { |
211 |
|
joinPool(p); |
212 |
|
} |
216 |
|
* getPoolSize returns number of started workers. |
217 |
|
*/ |
218 |
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public void testGetPoolSize() { |
219 |
< |
ForkJoinPool p = null; |
219 |
> |
ForkJoinPool p = new ForkJoinPool(1); |
220 |
|
try { |
221 |
< |
p = new ForkJoinPool(1); |
237 |
< |
assertTrue(p.getPoolSize() == 0); |
221 |
> |
assertEquals(0, p.getActiveThreadCount()); |
222 |
|
Future<String> future = p.submit(new StringTask()); |
223 |
< |
assertTrue(p.getPoolSize() == 1); |
240 |
< |
|
241 |
< |
} finally { |
242 |
< |
joinPool(p); |
243 |
< |
} |
244 |
< |
} |
245 |
< |
|
246 |
< |
/** |
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()); |
223 |
> |
assertEquals(1, p.getPoolSize()); |
224 |
|
} finally { |
225 |
|
joinPool(p); |
226 |
|
} |
232 |
|
* Additionally tests: Overriding ForkJoinWorkerThread.onStart |
233 |
|
* performs its defined action |
234 |
|
*/ |
235 |
< |
public void testSetUncaughtExceptionHandler() { |
236 |
< |
ForkJoinPool p = null; |
237 |
< |
try { |
238 |
< |
p = new ForkJoinPool(1, new FailingThreadFactory()); |
239 |
< |
MyHandler eh = new MyHandler(); |
240 |
< |
p.setUncaughtExceptionHandler(eh); |
241 |
< |
assertEquals(eh, p.getUncaughtExceptionHandler()); |
242 |
< |
p.execute(new FailingTask()); |
243 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
244 |
< |
assertTrue(eh.catches > 0); |
245 |
< |
} catch (InterruptedException e) { |
246 |
< |
unexpectedException(); |
247 |
< |
} finally { |
324 |
< |
joinPool(p); |
325 |
< |
} |
326 |
< |
} |
327 |
< |
|
328 |
< |
/** |
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()); |
235 |
> |
public void testSetUncaughtExceptionHandler() throws InterruptedException { |
236 |
> |
final CountDownLatch uehInvoked = new CountDownLatch(1); |
237 |
> |
final Thread.UncaughtExceptionHandler eh = |
238 |
> |
new Thread.UncaughtExceptionHandler() { |
239 |
> |
public void uncaughtException(Thread t, Throwable e) { |
240 |
> |
uehInvoked.countDown(); |
241 |
> |
}}; |
242 |
> |
ForkJoinPool p = new ForkJoinPool(1, new FailingThreadFactory(), |
243 |
> |
eh, false); |
244 |
> |
try { |
245 |
> |
assertSame(eh, p.getUncaughtExceptionHandler()); |
246 |
> |
p.execute(new FibTask(8)); |
247 |
> |
assertTrue(uehInvoked.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
248 |
|
} finally { |
249 |
+ |
p.shutdownNow(); // failure might have prevented processing task |
250 |
|
joinPool(p); |
251 |
|
} |
252 |
|
} |
253 |
|
|
342 |
– |
|
254 |
|
/** |
255 |
|
* After invoking a single task, isQuiescent is true, |
256 |
|
* queues are empty, threads are not active, and |
257 |
|
* construction parameters continue to hold |
258 |
|
*/ |
259 |
< |
public void testisQuiescent() { |
260 |
< |
ForkJoinPool p = null; |
259 |
> |
public void testisQuiescent() throws InterruptedException { |
260 |
> |
ForkJoinPool p = new ForkJoinPool(2); |
261 |
|
try { |
262 |
< |
p = new ForkJoinPool(2); |
262 |
> |
assertTrue(p.isQuiescent()); |
263 |
|
p.invoke(new FibTask(20)); |
264 |
< |
assertTrue(p.getFactory() == ForkJoinPool.defaultForkJoinWorkerThreadFactory); |
265 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
264 |
> |
assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory, |
265 |
> |
p.getFactory()); |
266 |
> |
Thread.sleep(SMALL_DELAY_MS); |
267 |
|
assertTrue(p.isQuiescent()); |
356 |
– |
assertTrue(p.getMaintainsParallelism()); |
268 |
|
assertFalse(p.getAsyncMode()); |
269 |
< |
assertTrue(p.getActiveThreadCount() == 0); |
270 |
< |
assertTrue(p.getQueuedTaskCount() == 0); |
271 |
< |
assertTrue(p.getQueuedSubmissionCount() == 0); |
269 |
> |
assertEquals(0, p.getActiveThreadCount()); |
270 |
> |
assertEquals(0, p.getQueuedTaskCount()); |
271 |
> |
assertEquals(0, p.getQueuedSubmissionCount()); |
272 |
|
assertFalse(p.hasQueuedSubmissions()); |
273 |
|
assertFalse(p.isShutdown()); |
274 |
|
assertFalse(p.isTerminating()); |
275 |
|
assertFalse(p.isTerminated()); |
365 |
– |
} catch (InterruptedException e) { |
366 |
– |
unexpectedException(); |
276 |
|
} finally { |
277 |
|
joinPool(p); |
278 |
|
} |
281 |
|
/** |
282 |
|
* Completed submit(ForkJoinTask) returns result |
283 |
|
*/ |
284 |
< |
public void testSubmitForkJoinTask() { |
285 |
< |
ForkJoinPool p = null; |
284 |
> |
public void testSubmitForkJoinTask() throws Throwable { |
285 |
> |
ForkJoinPool p = new ForkJoinPool(1); |
286 |
|
try { |
378 |
– |
p = new ForkJoinPool(1); |
287 |
|
ForkJoinTask<Integer> f = p.submit(new FibTask(8)); |
288 |
< |
int r = f.get(); |
381 |
< |
assertTrue(r == 21); |
382 |
< |
} catch (ExecutionException ex) { |
383 |
< |
unexpectedException(); |
384 |
< |
} catch (InterruptedException ex) { |
385 |
< |
unexpectedException(); |
288 |
> |
assertEquals(21, (int) f.get()); |
289 |
|
} finally { |
290 |
|
joinPool(p); |
291 |
|
} |
295 |
|
* A task submitted after shutdown is rejected |
296 |
|
*/ |
297 |
|
public void testSubmitAfterShutdown() { |
298 |
< |
ForkJoinPool p = null; |
298 |
> |
ForkJoinPool p = new ForkJoinPool(1); |
299 |
|
try { |
397 |
– |
p = new ForkJoinPool(1); |
300 |
|
p.shutdown(); |
301 |
|
assertTrue(p.isShutdown()); |
302 |
< |
ForkJoinTask<Integer> f = p.submit(new FibTask(8)); |
303 |
< |
shouldThrow(); |
304 |
< |
} catch (RejectedExecutionException success) { |
302 |
> |
try { |
303 |
> |
ForkJoinTask<Integer> f = p.submit(new FibTask(8)); |
304 |
> |
shouldThrow(); |
305 |
> |
} catch (RejectedExecutionException success) {} |
306 |
|
} finally { |
307 |
|
joinPool(p); |
308 |
|
} |
311 |
|
/** |
312 |
|
* Pool maintains parallelism when using ManagedBlocker |
313 |
|
*/ |
314 |
< |
public void testBlockingForkJoinTask() { |
315 |
< |
ForkJoinPool p = null; |
314 |
> |
public void testBlockingForkJoinTask() throws Throwable { |
315 |
> |
ForkJoinPool p = new ForkJoinPool(4); |
316 |
|
try { |
414 |
– |
p = new ForkJoinPool(4); |
317 |
|
ReentrantLock lock = new ReentrantLock(); |
318 |
|
ManagedLocker locker = new ManagedLocker(lock); |
319 |
|
ForkJoinTask<Integer> f = new LockingFibTask(30, locker, lock); |
320 |
|
p.execute(f); |
321 |
< |
assertTrue(p.getPoolSize() >= 4); |
420 |
< |
int r = f.get(); |
421 |
< |
assertTrue(r == 832040); |
422 |
< |
} catch (ExecutionException ex) { |
423 |
< |
unexpectedException(); |
424 |
< |
} catch (InterruptedException ex) { |
425 |
< |
unexpectedException(); |
321 |
> |
assertEquals(832040, (int) f.get()); |
322 |
|
} finally { |
323 |
< |
joinPool(p); |
323 |
> |
p.shutdownNow(); // don't wait out shutdown |
324 |
|
} |
325 |
|
} |
326 |
|
|
328 |
|
* pollSubmission returns unexecuted submitted task, if present |
329 |
|
*/ |
330 |
|
public void testPollSubmission() { |
331 |
< |
SubFJP p = null; |
331 |
> |
SubFJP p = new SubFJP(); |
332 |
|
try { |
437 |
– |
p = new SubFJP(); |
333 |
|
ForkJoinTask a = p.submit(new MediumRunnable()); |
334 |
|
ForkJoinTask b = p.submit(new MediumRunnable()); |
335 |
|
ForkJoinTask c = p.submit(new MediumRunnable()); |
345 |
|
* drainTasksTo transfers unexecuted submitted tasks, if present |
346 |
|
*/ |
347 |
|
public void testDrainTasksTo() { |
348 |
< |
SubFJP p = null; |
348 |
> |
SubFJP p = new SubFJP(); |
349 |
|
try { |
455 |
– |
p = new SubFJP(); |
350 |
|
ForkJoinTask a = p.submit(new MediumRunnable()); |
351 |
|
ForkJoinTask b = p.submit(new MediumRunnable()); |
352 |
|
ForkJoinTask c = p.submit(new MediumRunnable()); |
368 |
|
/** |
369 |
|
* execute(runnable) runs it to completion |
370 |
|
*/ |
371 |
< |
public void testExecuteRunnable() { |
371 |
> |
public void testExecuteRunnable() throws Throwable { |
372 |
> |
ExecutorService e = new ForkJoinPool(1); |
373 |
|
try { |
479 |
– |
ExecutorService e = new ForkJoinPool(1); |
374 |
|
TrackedShortRunnable task = new TrackedShortRunnable(); |
375 |
|
assertFalse(task.done); |
376 |
|
Future<?> future = e.submit(task); |
377 |
|
future.get(); |
378 |
|
assertTrue(task.done); |
379 |
< |
} |
380 |
< |
catch (ExecutionException ex) { |
487 |
< |
unexpectedException(); |
488 |
< |
} |
489 |
< |
catch (InterruptedException ex) { |
490 |
< |
unexpectedException(); |
379 |
> |
} finally { |
380 |
> |
joinPool(e); |
381 |
|
} |
382 |
|
} |
383 |
|
|
385 |
|
/** |
386 |
|
* Completed submit(callable) returns result |
387 |
|
*/ |
388 |
< |
public void testSubmitCallable() { |
388 |
> |
public void testSubmitCallable() throws Throwable { |
389 |
> |
ExecutorService e = new ForkJoinPool(1); |
390 |
|
try { |
500 |
– |
ExecutorService e = new ForkJoinPool(1); |
391 |
|
Future<String> future = e.submit(new StringTask()); |
392 |
|
String result = future.get(); |
393 |
|
assertSame(TEST_STRING, result); |
394 |
< |
} |
395 |
< |
catch (ExecutionException ex) { |
506 |
< |
unexpectedException(); |
507 |
< |
} |
508 |
< |
catch (InterruptedException ex) { |
509 |
< |
unexpectedException(); |
394 |
> |
} finally { |
395 |
> |
joinPool(e); |
396 |
|
} |
397 |
|
} |
398 |
|
|
399 |
|
/** |
400 |
|
* Completed submit(runnable) returns successfully |
401 |
|
*/ |
402 |
< |
public void testSubmitRunnable() { |
402 |
> |
public void testSubmitRunnable() throws Throwable { |
403 |
> |
ExecutorService e = new ForkJoinPool(1); |
404 |
|
try { |
518 |
– |
ExecutorService e = new ForkJoinPool(1); |
405 |
|
Future<?> future = e.submit(new NoOpRunnable()); |
406 |
|
future.get(); |
407 |
|
assertTrue(future.isDone()); |
408 |
< |
} |
409 |
< |
catch (ExecutionException ex) { |
524 |
< |
unexpectedException(); |
525 |
< |
} |
526 |
< |
catch (InterruptedException ex) { |
527 |
< |
unexpectedException(); |
408 |
> |
} finally { |
409 |
> |
joinPool(e); |
410 |
|
} |
411 |
|
} |
412 |
|
|
413 |
|
/** |
414 |
|
* Completed submit(runnable, result) returns result |
415 |
|
*/ |
416 |
< |
public void testSubmitRunnable2() { |
416 |
> |
public void testSubmitRunnable2() throws Throwable { |
417 |
> |
ExecutorService e = new ForkJoinPool(1); |
418 |
|
try { |
536 |
– |
ExecutorService e = new ForkJoinPool(1); |
419 |
|
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
420 |
|
String result = future.get(); |
421 |
|
assertSame(TEST_STRING, result); |
422 |
< |
} |
423 |
< |
catch (ExecutionException ex) { |
542 |
< |
unexpectedException(); |
543 |
< |
} |
544 |
< |
catch (InterruptedException ex) { |
545 |
< |
unexpectedException(); |
422 |
> |
} finally { |
423 |
> |
joinPool(e); |
424 |
|
} |
425 |
|
} |
426 |
|
|
428 |
|
/** |
429 |
|
* A submitted privileged action to completion |
430 |
|
*/ |
431 |
< |
public void testSubmitPrivilegedAction() { |
431 |
> |
public void testSubmitPrivilegedAction() throws Throwable { |
432 |
|
Policy savedPolicy = null; |
433 |
|
try { |
434 |
|
savedPolicy = Policy.getPolicy(); |
439 |
|
} catch (AccessControlException ok) { |
440 |
|
return; |
441 |
|
} |
442 |
+ |
|
443 |
|
try { |
444 |
|
ExecutorService e = new ForkJoinPool(1); |
445 |
< |
Future future = e.submit(Executors.callable(new PrivilegedAction() { |
445 |
> |
try { |
446 |
> |
Future future = e.submit(Executors.callable(new PrivilegedAction() { |
447 |
|
public Object run() { |
448 |
|
return TEST_STRING; |
449 |
|
}})); |
450 |
|
|
451 |
< |
Object result = future.get(); |
452 |
< |
assertSame(TEST_STRING, result); |
453 |
< |
} |
454 |
< |
catch (ExecutionException ex) { |
575 |
< |
unexpectedException(); |
576 |
< |
} |
577 |
< |
catch (InterruptedException ex) { |
578 |
< |
unexpectedException(); |
579 |
< |
} |
580 |
< |
finally { |
581 |
< |
try { |
582 |
< |
Policy.setPolicy(savedPolicy); |
583 |
< |
} catch (AccessControlException ok) { |
584 |
< |
return; |
451 |
> |
Object result = future.get(); |
452 |
> |
assertSame(TEST_STRING, result); |
453 |
> |
} finally { |
454 |
> |
joinPool(e); |
455 |
|
} |
456 |
+ |
} finally { |
457 |
+ |
Policy.setPolicy(savedPolicy); |
458 |
|
} |
459 |
|
} |
460 |
|
|
461 |
|
/** |
462 |
|
* A submitted a privileged exception action runs to completion |
463 |
|
*/ |
464 |
< |
public void testSubmitPrivilegedExceptionAction() { |
464 |
> |
public void testSubmitPrivilegedExceptionAction() throws Throwable { |
465 |
|
Policy savedPolicy = null; |
466 |
|
try { |
467 |
|
savedPolicy = Policy.getPolicy(); |
475 |
|
|
476 |
|
try { |
477 |
|
ExecutorService e = new ForkJoinPool(1); |
478 |
< |
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
478 |
> |
try { |
479 |
> |
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
480 |
|
public Object run() { |
481 |
|
return TEST_STRING; |
482 |
|
}})); |
483 |
|
|
484 |
< |
Object result = future.get(); |
485 |
< |
assertSame(TEST_STRING, result); |
486 |
< |
} |
487 |
< |
catch (ExecutionException ex) { |
488 |
< |
unexpectedException(); |
489 |
< |
} |
617 |
< |
catch (InterruptedException ex) { |
618 |
< |
unexpectedException(); |
619 |
< |
} |
620 |
< |
finally { |
484 |
> |
Object result = future.get(); |
485 |
> |
assertSame(TEST_STRING, result); |
486 |
> |
} finally { |
487 |
> |
joinPool(e); |
488 |
> |
} |
489 |
> |
} finally { |
490 |
|
Policy.setPolicy(savedPolicy); |
491 |
|
} |
492 |
|
} |
494 |
|
/** |
495 |
|
* A submitted failed privileged exception action reports exception |
496 |
|
*/ |
497 |
< |
public void testSubmitFailedPrivilegedExceptionAction() { |
497 |
> |
public void testSubmitFailedPrivilegedExceptionAction() throws Throwable { |
498 |
|
Policy savedPolicy = null; |
499 |
|
try { |
500 |
|
savedPolicy = Policy.getPolicy(); |
506 |
|
return; |
507 |
|
} |
508 |
|
|
640 |
– |
|
509 |
|
try { |
510 |
|
ExecutorService e = new ForkJoinPool(1); |
511 |
< |
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
511 |
> |
try { |
512 |
> |
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
513 |
|
public Object run() throws Exception { |
514 |
|
throw new IndexOutOfBoundsException(); |
515 |
|
}})); |
516 |
|
|
517 |
< |
Object result = future.get(); |
518 |
< |
shouldThrow(); |
519 |
< |
} |
520 |
< |
catch (ExecutionException success) { |
521 |
< |
} catch (CancellationException success) { |
522 |
< |
} catch (InterruptedException ex) { |
523 |
< |
unexpectedException(); |
524 |
< |
} |
656 |
< |
finally { |
517 |
> |
Object result = future.get(); |
518 |
> |
shouldThrow(); |
519 |
> |
} catch (ExecutionException success) { |
520 |
> |
assertTrue(success.getCause() instanceof IndexOutOfBoundsException); |
521 |
> |
} finally { |
522 |
> |
joinPool(e); |
523 |
> |
} |
524 |
> |
} finally { |
525 |
|
Policy.setPolicy(savedPolicy); |
526 |
|
} |
527 |
|
} |
528 |
|
|
529 |
|
/** |
530 |
< |
* execute(null runnable) throws NPE |
530 |
> |
* execute(null runnable) throws NullPointerException |
531 |
|
*/ |
532 |
|
public void testExecuteNullRunnable() { |
533 |
+ |
ExecutorService e = new ForkJoinPool(1); |
534 |
+ |
TrackedShortRunnable task = null; |
535 |
|
try { |
666 |
– |
ExecutorService e = new ForkJoinPool(1); |
667 |
– |
TrackedShortRunnable task = null; |
536 |
|
Future<?> future = e.submit(task); |
537 |
|
shouldThrow(); |
538 |
< |
} |
539 |
< |
catch (NullPointerException success) { |
540 |
< |
} |
673 |
< |
catch (Exception ex) { |
674 |
< |
unexpectedException(); |
538 |
> |
} catch (NullPointerException success) { |
539 |
> |
} finally { |
540 |
> |
joinPool(e); |
541 |
|
} |
542 |
|
} |
543 |
|
|
544 |
|
|
545 |
|
/** |
546 |
< |
* submit(null callable) throws NPE |
546 |
> |
* submit(null callable) throws NullPointerException |
547 |
|
*/ |
548 |
|
public void testSubmitNullCallable() { |
549 |
+ |
ExecutorService e = new ForkJoinPool(1); |
550 |
+ |
StringTask t = null; |
551 |
|
try { |
684 |
– |
ExecutorService e = new ForkJoinPool(1); |
685 |
– |
StringTask t = null; |
552 |
|
Future<String> future = e.submit(t); |
553 |
|
shouldThrow(); |
554 |
< |
} |
555 |
< |
catch (NullPointerException success) { |
556 |
< |
} |
691 |
< |
catch (Exception ex) { |
692 |
< |
unexpectedException(); |
554 |
> |
} catch (NullPointerException success) { |
555 |
> |
} finally { |
556 |
> |
joinPool(e); |
557 |
|
} |
558 |
|
} |
559 |
|
|
560 |
|
|
561 |
|
/** |
562 |
< |
* Blocking on submit(callable) throws InterruptedException if |
563 |
< |
* caller interrupted. |
564 |
< |
*/ |
565 |
< |
public void testInterruptedSubmit() { |
566 |
< |
final ForkJoinPool p = new ForkJoinPool(1); |
567 |
< |
Thread t = new Thread(new Runnable() { |
568 |
< |
public void run() { |
569 |
< |
try { |
570 |
< |
p.submit(new Callable<Object>() { |
571 |
< |
public Object call() { |
572 |
< |
try { |
573 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
574 |
< |
shouldThrow(); |
575 |
< |
} catch (InterruptedException e) { |
576 |
< |
} |
577 |
< |
return null; |
578 |
< |
} |
579 |
< |
}).get(); |
716 |
< |
} catch (InterruptedException success) { |
717 |
< |
} catch (Exception e) { |
718 |
< |
unexpectedException(); |
719 |
< |
} |
720 |
< |
|
721 |
< |
} |
722 |
< |
}); |
723 |
< |
try { |
562 |
> |
* submit(callable).get() throws InterruptedException if interrupted |
563 |
> |
*/ |
564 |
> |
public void testInterruptedSubmit() throws InterruptedException { |
565 |
> |
final CountDownLatch submitted = new CountDownLatch(1); |
566 |
> |
final CountDownLatch quittingTime = new CountDownLatch(1); |
567 |
> |
final ExecutorService p = new ForkJoinPool(1); |
568 |
> |
final Callable<Void> awaiter = new CheckedCallable<Void>() { |
569 |
> |
public Void realCall() throws InterruptedException { |
570 |
> |
assertTrue(quittingTime.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
571 |
> |
return null; |
572 |
> |
}}; |
573 |
> |
try { |
574 |
> |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
575 |
> |
public void realRun() throws Exception { |
576 |
> |
Future<Void> future = p.submit(awaiter); |
577 |
> |
submitted.countDown(); |
578 |
> |
future.get(); |
579 |
> |
}}); |
580 |
|
t.start(); |
581 |
< |
Thread.sleep(SHORT_DELAY_MS); |
581 |
> |
assertTrue(submitted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
582 |
|
t.interrupt(); |
583 |
< |
} catch (Exception e) { |
584 |
< |
unexpectedException(); |
583 |
> |
t.join(); |
584 |
> |
} finally { |
585 |
> |
quittingTime.countDown(); |
586 |
> |
joinPool(p); |
587 |
|
} |
730 |
– |
joinPool(p); |
588 |
|
} |
589 |
|
|
590 |
|
/** |
591 |
< |
* get of submit(callable) throws ExecutionException if callable |
592 |
< |
* throws exception |
591 |
> |
* get of submit(callable) throws ExecutionException if callable |
592 |
> |
* throws exception |
593 |
|
*/ |
594 |
< |
public void testSubmitEE() { |
594 |
> |
public void testSubmitEE() throws Throwable { |
595 |
|
ForkJoinPool p = new ForkJoinPool(1); |
739 |
– |
|
596 |
|
try { |
597 |
< |
Callable c = new Callable() { |
598 |
< |
public Object call() { |
599 |
< |
int i = 5/0; |
600 |
< |
return Boolean.TRUE; |
601 |
< |
} |
746 |
< |
}; |
747 |
< |
|
748 |
< |
for (int i = 0; i < 5; i++) { |
749 |
< |
p.submit(c).get(); |
750 |
< |
} |
751 |
< |
|
597 |
> |
p.submit(new Callable() { |
598 |
> |
public Object call() { |
599 |
> |
int i = 5/0; |
600 |
> |
return Boolean.TRUE; |
601 |
> |
}}).get(); |
602 |
|
shouldThrow(); |
603 |
|
} catch (ExecutionException success) { |
604 |
< |
} catch (CancellationException success) { |
605 |
< |
} catch (Exception e) { |
606 |
< |
unexpectedException(); |
604 |
> |
assertTrue(success.getCause() instanceof ArithmeticException); |
605 |
> |
} finally { |
606 |
> |
joinPool(p); |
607 |
|
} |
758 |
– |
joinPool(p); |
608 |
|
} |
609 |
|
|
610 |
|
/** |
611 |
< |
* invokeAny(null) throws NPE |
611 |
> |
* invokeAny(null) throws NullPointerException |
612 |
|
*/ |
613 |
< |
public void testInvokeAny1() { |
613 |
> |
public void testInvokeAny1() throws Throwable { |
614 |
|
ExecutorService e = new ForkJoinPool(1); |
615 |
|
try { |
616 |
|
e.invokeAny(null); |
617 |
+ |
shouldThrow(); |
618 |
|
} catch (NullPointerException success) { |
769 |
– |
} catch (Exception ex) { |
770 |
– |
unexpectedException(); |
619 |
|
} finally { |
620 |
|
joinPool(e); |
621 |
|
} |
622 |
|
} |
623 |
|
|
624 |
|
/** |
625 |
< |
* invokeAny(empty collection) throws IAE |
625 |
> |
* invokeAny(empty collection) throws IllegalArgumentException |
626 |
|
*/ |
627 |
< |
public void testInvokeAny2() { |
627 |
> |
public void testInvokeAny2() throws Throwable { |
628 |
|
ExecutorService e = new ForkJoinPool(1); |
629 |
|
try { |
630 |
|
e.invokeAny(new ArrayList<Callable<String>>()); |
631 |
+ |
shouldThrow(); |
632 |
|
} catch (IllegalArgumentException success) { |
784 |
– |
} catch (Exception ex) { |
785 |
– |
unexpectedException(); |
633 |
|
} finally { |
634 |
|
joinPool(e); |
635 |
|
} |
636 |
|
} |
637 |
|
|
638 |
|
/** |
639 |
< |
* invokeAny(c) throws NPE if c has null elements |
639 |
> |
* invokeAny(c) throws NullPointerException if c has a single null element |
640 |
|
*/ |
641 |
< |
public void testInvokeAny3() { |
641 |
> |
public void testInvokeAny3() throws Throwable { |
642 |
|
ExecutorService e = new ForkJoinPool(1); |
643 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
644 |
+ |
l.add(null); |
645 |
+ |
try { |
646 |
+ |
e.invokeAny(l); |
647 |
+ |
shouldThrow(); |
648 |
+ |
} catch (NullPointerException success) { |
649 |
+ |
} finally { |
650 |
+ |
joinPool(e); |
651 |
+ |
} |
652 |
+ |
} |
653 |
+ |
|
654 |
+ |
/** |
655 |
+ |
* invokeAny(c) throws NullPointerException if c has null elements |
656 |
+ |
*/ |
657 |
+ |
public void testInvokeAny4() throws Throwable { |
658 |
+ |
CountDownLatch latch = new CountDownLatch(1); |
659 |
+ |
ExecutorService e = new ForkJoinPool(1); |
660 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
661 |
+ |
l.add(latchAwaitingStringTask(latch)); |
662 |
+ |
l.add(null); |
663 |
|
try { |
797 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
798 |
– |
l.add(new StringTask()); |
799 |
– |
l.add(null); |
664 |
|
e.invokeAny(l); |
665 |
+ |
shouldThrow(); |
666 |
|
} catch (NullPointerException success) { |
802 |
– |
} catch (Exception ex) { |
803 |
– |
ex.printStackTrace(); |
804 |
– |
unexpectedException(); |
667 |
|
} finally { |
668 |
+ |
latch.countDown(); |
669 |
|
joinPool(e); |
670 |
|
} |
671 |
|
} |
673 |
|
/** |
674 |
|
* invokeAny(c) throws ExecutionException if no task in c completes |
675 |
|
*/ |
676 |
< |
public void testInvokeAny4() { |
676 |
> |
public void testInvokeAny5() throws Throwable { |
677 |
|
ExecutorService e = new ForkJoinPool(1); |
678 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
679 |
+ |
l.add(new NPETask()); |
680 |
|
try { |
816 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
817 |
– |
l.add(new NPETask()); |
681 |
|
e.invokeAny(l); |
682 |
+ |
shouldThrow(); |
683 |
|
} catch (ExecutionException success) { |
684 |
< |
} catch (CancellationException success) { |
821 |
< |
} catch (Exception ex) { |
822 |
< |
unexpectedException(); |
684 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
685 |
|
} finally { |
686 |
|
joinPool(e); |
687 |
|
} |
690 |
|
/** |
691 |
|
* invokeAny(c) returns result of some task in c if at least one completes |
692 |
|
*/ |
693 |
< |
public void testInvokeAny5() { |
693 |
> |
public void testInvokeAny6() throws Throwable { |
694 |
|
ExecutorService e = new ForkJoinPool(1); |
695 |
|
try { |
696 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
696 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
697 |
|
l.add(new StringTask()); |
698 |
|
l.add(new StringTask()); |
699 |
|
String result = e.invokeAny(l); |
700 |
|
assertSame(TEST_STRING, result); |
839 |
– |
} catch (ExecutionException success) { |
840 |
– |
} catch (CancellationException success) { |
841 |
– |
} catch (Exception ex) { |
842 |
– |
unexpectedException(); |
701 |
|
} finally { |
702 |
|
joinPool(e); |
703 |
|
} |
704 |
|
} |
705 |
|
|
706 |
|
/** |
707 |
< |
* invokeAll(null) throws NPE |
707 |
> |
* invokeAll(null) throws NullPointerException |
708 |
|
*/ |
709 |
< |
public void testInvokeAll1() { |
709 |
> |
public void testInvokeAll1() throws Throwable { |
710 |
|
ExecutorService e = new ForkJoinPool(1); |
711 |
|
try { |
712 |
|
e.invokeAll(null); |
713 |
+ |
shouldThrow(); |
714 |
|
} catch (NullPointerException success) { |
856 |
– |
} catch (Exception ex) { |
857 |
– |
unexpectedException(); |
715 |
|
} finally { |
716 |
|
joinPool(e); |
717 |
|
} |
720 |
|
/** |
721 |
|
* invokeAll(empty collection) returns empty collection |
722 |
|
*/ |
723 |
< |
public void testInvokeAll2() { |
723 |
> |
public void testInvokeAll2() throws InterruptedException { |
724 |
|
ExecutorService e = new ForkJoinPool(1); |
725 |
|
try { |
726 |
< |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
726 |
> |
List<Future<String>> r |
727 |
> |
= e.invokeAll(new ArrayList<Callable<String>>()); |
728 |
|
assertTrue(r.isEmpty()); |
871 |
– |
} catch (Exception ex) { |
872 |
– |
unexpectedException(); |
729 |
|
} finally { |
730 |
|
joinPool(e); |
731 |
|
} |
732 |
|
} |
733 |
|
|
734 |
|
/** |
735 |
< |
* invokeAll(c) throws NPE if c has null elements |
735 |
> |
* invokeAll(c) throws NullPointerException if c has null elements |
736 |
|
*/ |
737 |
< |
public void testInvokeAll3() { |
737 |
> |
public void testInvokeAll3() throws InterruptedException { |
738 |
|
ExecutorService e = new ForkJoinPool(1); |
739 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
740 |
+ |
l.add(new StringTask()); |
741 |
+ |
l.add(null); |
742 |
|
try { |
884 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
885 |
– |
l.add(new StringTask()); |
886 |
– |
l.add(null); |
743 |
|
e.invokeAll(l); |
744 |
+ |
shouldThrow(); |
745 |
|
} catch (NullPointerException success) { |
889 |
– |
} catch (Exception ex) { |
890 |
– |
unexpectedException(); |
746 |
|
} finally { |
747 |
|
joinPool(e); |
748 |
|
} |
749 |
|
} |
750 |
|
|
751 |
|
/** |
752 |
< |
* get of returned element of invokeAll(c) throws exception on failed task |
752 |
> |
* get of returned element of invokeAll(c) throws |
753 |
> |
* ExecutionException on failed task |
754 |
|
*/ |
755 |
< |
public void testInvokeAll4() { |
755 |
> |
public void testInvokeAll4() throws Throwable { |
756 |
|
ExecutorService e = new ForkJoinPool(1); |
757 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
758 |
+ |
l.add(new NPETask()); |
759 |
+ |
List<Future<String>> futures = e.invokeAll(l); |
760 |
+ |
assertEquals(1, futures.size()); |
761 |
|
try { |
762 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
763 |
< |
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(); |
762 |
> |
futures.get(0).get(); |
763 |
> |
shouldThrow(); |
764 |
|
} catch (ExecutionException success) { |
765 |
< |
} catch (CancellationException success) { |
910 |
< |
} catch (Exception ex) { |
911 |
< |
ex.printStackTrace(); |
912 |
< |
unexpectedException(); |
765 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
766 |
|
} finally { |
767 |
|
joinPool(e); |
768 |
|
} |
771 |
|
/** |
772 |
|
* invokeAll(c) returns results of all completed tasks in c |
773 |
|
*/ |
774 |
< |
public void testInvokeAll5() { |
774 |
> |
public void testInvokeAll5() throws Throwable { |
775 |
|
ExecutorService e = new ForkJoinPool(1); |
776 |
|
try { |
777 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
777 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
778 |
|
l.add(new StringTask()); |
779 |
|
l.add(new StringTask()); |
780 |
< |
List<Future<String>> result = e.invokeAll(l); |
781 |
< |
assertEquals(2, result.size()); |
782 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
783 |
< |
assertSame(TEST_STRING, it.next().get()); |
931 |
< |
} catch (ExecutionException success) { |
932 |
< |
} catch (CancellationException success) { |
933 |
< |
} catch (Exception ex) { |
934 |
< |
ex.printStackTrace(); |
935 |
< |
unexpectedException(); |
780 |
> |
List<Future<String>> futures = e.invokeAll(l); |
781 |
> |
assertEquals(2, futures.size()); |
782 |
> |
for (Future<String> future : futures) |
783 |
> |
assertSame(TEST_STRING, future.get()); |
784 |
|
} finally { |
785 |
|
joinPool(e); |
786 |
|
} |
788 |
|
|
789 |
|
|
790 |
|
/** |
791 |
< |
* timed invokeAny(null) throws NPE |
791 |
> |
* timed invokeAny(null) throws NullPointerException |
792 |
|
*/ |
793 |
< |
public void testTimedInvokeAny1() { |
793 |
> |
public void testTimedInvokeAny1() throws Throwable { |
794 |
|
ExecutorService e = new ForkJoinPool(1); |
795 |
|
try { |
796 |
< |
e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
796 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
797 |
> |
shouldThrow(); |
798 |
|
} catch (NullPointerException success) { |
950 |
– |
} catch (Exception ex) { |
951 |
– |
ex.printStackTrace(); |
952 |
– |
unexpectedException(); |
799 |
|
} finally { |
800 |
|
joinPool(e); |
801 |
|
} |
802 |
|
} |
803 |
|
|
804 |
|
/** |
805 |
< |
* timed invokeAny(null time unit) throws NPE |
805 |
> |
* timed invokeAny(null time unit) throws NullPointerException |
806 |
|
*/ |
807 |
< |
public void testTimedInvokeAnyNullTimeUnit() { |
807 |
> |
public void testTimedInvokeAnyNullTimeUnit() throws Throwable { |
808 |
|
ExecutorService e = new ForkJoinPool(1); |
809 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
810 |
+ |
l.add(new StringTask()); |
811 |
|
try { |
964 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
965 |
– |
l.add(new StringTask()); |
812 |
|
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
813 |
+ |
shouldThrow(); |
814 |
|
} catch (NullPointerException success) { |
968 |
– |
} catch (Exception ex) { |
969 |
– |
ex.printStackTrace(); |
970 |
– |
unexpectedException(); |
815 |
|
} finally { |
816 |
|
joinPool(e); |
817 |
|
} |
818 |
|
} |
819 |
|
|
820 |
|
/** |
821 |
< |
* timed invokeAny(empty collection) throws IAE |
821 |
> |
* timed invokeAny(empty collection) throws IllegalArgumentException |
822 |
|
*/ |
823 |
< |
public void testTimedInvokeAny2() { |
823 |
> |
public void testTimedInvokeAny2() throws Throwable { |
824 |
|
ExecutorService e = new ForkJoinPool(1); |
825 |
|
try { |
826 |
< |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
826 |
> |
e.invokeAny(new ArrayList<Callable<String>>(), |
827 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
828 |
> |
shouldThrow(); |
829 |
|
} catch (IllegalArgumentException success) { |
984 |
– |
} catch (Exception ex) { |
985 |
– |
ex.printStackTrace(); |
986 |
– |
unexpectedException(); |
830 |
|
} finally { |
831 |
|
joinPool(e); |
832 |
|
} |
833 |
|
} |
834 |
|
|
835 |
|
/** |
836 |
< |
* timed invokeAny(c) throws NPE if c has null elements |
836 |
> |
* timed invokeAny(c) throws NullPointerException if c has null elements |
837 |
|
*/ |
838 |
< |
public void testTimedInvokeAny3() { |
838 |
> |
public void testTimedInvokeAny3() throws Throwable { |
839 |
> |
CountDownLatch latch = new CountDownLatch(1); |
840 |
|
ExecutorService e = new ForkJoinPool(1); |
841 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
842 |
+ |
l.add(latchAwaitingStringTask(latch)); |
843 |
+ |
l.add(null); |
844 |
|
try { |
845 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
846 |
< |
l.add(new StringTask()); |
1000 |
< |
l.add(null); |
1001 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
845 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
846 |
> |
shouldThrow(); |
847 |
|
} catch (NullPointerException success) { |
1003 |
– |
} catch (Exception ex) { |
1004 |
– |
ex.printStackTrace(); |
1005 |
– |
unexpectedException(); |
848 |
|
} finally { |
849 |
+ |
latch.countDown(); |
850 |
|
joinPool(e); |
851 |
|
} |
852 |
|
} |
854 |
|
/** |
855 |
|
* timed invokeAny(c) throws ExecutionException if no task completes |
856 |
|
*/ |
857 |
< |
public void testTimedInvokeAny4() { |
857 |
> |
public void testTimedInvokeAny4() throws Throwable { |
858 |
|
ExecutorService e = new ForkJoinPool(1); |
859 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
860 |
+ |
l.add(new NPETask()); |
861 |
|
try { |
862 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
863 |
< |
l.add(new NPETask()); |
1019 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
862 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
863 |
> |
shouldThrow(); |
864 |
|
} catch (ExecutionException success) { |
865 |
< |
} catch (CancellationException success) { |
1022 |
< |
} catch (Exception ex) { |
1023 |
< |
ex.printStackTrace(); |
1024 |
< |
unexpectedException(); |
865 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
866 |
|
} finally { |
867 |
|
joinPool(e); |
868 |
|
} |
871 |
|
/** |
872 |
|
* timed invokeAny(c) returns result of some task in c |
873 |
|
*/ |
874 |
< |
public void testTimedInvokeAny5() { |
874 |
> |
public void testTimedInvokeAny5() throws Throwable { |
875 |
|
ExecutorService e = new ForkJoinPool(1); |
876 |
|
try { |
877 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
877 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
878 |
|
l.add(new StringTask()); |
879 |
|
l.add(new StringTask()); |
880 |
< |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
880 |
> |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
881 |
|
assertSame(TEST_STRING, result); |
1041 |
– |
} catch (ExecutionException success) { |
1042 |
– |
} catch (CancellationException success) { |
1043 |
– |
} catch (Exception ex) { |
1044 |
– |
ex.printStackTrace(); |
1045 |
– |
unexpectedException(); |
882 |
|
} finally { |
883 |
|
joinPool(e); |
884 |
|
} |
885 |
|
} |
886 |
|
|
887 |
|
/** |
888 |
< |
* timed invokeAll(null) throws NPE |
888 |
> |
* timed invokeAll(null) throws NullPointerException |
889 |
|
*/ |
890 |
< |
public void testTimedInvokeAll1() { |
890 |
> |
public void testTimedInvokeAll1() throws Throwable { |
891 |
|
ExecutorService e = new ForkJoinPool(1); |
892 |
|
try { |
893 |
< |
e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
893 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
894 |
> |
shouldThrow(); |
895 |
|
} catch (NullPointerException success) { |
1059 |
– |
} catch (Exception ex) { |
1060 |
– |
ex.printStackTrace(); |
1061 |
– |
unexpectedException(); |
896 |
|
} finally { |
897 |
|
joinPool(e); |
898 |
|
} |
899 |
|
} |
900 |
|
|
901 |
|
/** |
902 |
< |
* timed invokeAll(null time unit) throws NPE |
902 |
> |
* timed invokeAll(null time unit) throws NullPointerException |
903 |
|
*/ |
904 |
< |
public void testTimedInvokeAllNullTimeUnit() { |
904 |
> |
public void testTimedInvokeAllNullTimeUnit() throws Throwable { |
905 |
|
ExecutorService e = new ForkJoinPool(1); |
906 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
907 |
+ |
l.add(new StringTask()); |
908 |
|
try { |
1073 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1074 |
– |
l.add(new StringTask()); |
909 |
|
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
910 |
+ |
shouldThrow(); |
911 |
|
} catch (NullPointerException success) { |
1077 |
– |
} catch (Exception ex) { |
1078 |
– |
ex.printStackTrace(); |
1079 |
– |
unexpectedException(); |
912 |
|
} finally { |
913 |
|
joinPool(e); |
914 |
|
} |
917 |
|
/** |
918 |
|
* timed invokeAll(empty collection) returns empty collection |
919 |
|
*/ |
920 |
< |
public void testTimedInvokeAll2() { |
920 |
> |
public void testTimedInvokeAll2() throws InterruptedException { |
921 |
|
ExecutorService e = new ForkJoinPool(1); |
922 |
|
try { |
923 |
< |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
923 |
> |
List<Future<String>> r |
924 |
> |
= e.invokeAll(new ArrayList<Callable<String>>(), |
925 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
926 |
|
assertTrue(r.isEmpty()); |
1093 |
– |
} catch (Exception ex) { |
1094 |
– |
ex.printStackTrace(); |
1095 |
– |
unexpectedException(); |
927 |
|
} finally { |
928 |
|
joinPool(e); |
929 |
|
} |
930 |
|
} |
931 |
|
|
932 |
|
/** |
933 |
< |
* timed invokeAll(c) throws NPE if c has null elements |
933 |
> |
* timed invokeAll(c) throws NullPointerException if c has null elements |
934 |
|
*/ |
935 |
< |
public void testTimedInvokeAll3() { |
935 |
> |
public void testTimedInvokeAll3() throws InterruptedException { |
936 |
|
ExecutorService e = new ForkJoinPool(1); |
937 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
938 |
+ |
l.add(new StringTask()); |
939 |
+ |
l.add(null); |
940 |
|
try { |
941 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
942 |
< |
l.add(new StringTask()); |
1109 |
< |
l.add(null); |
1110 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
941 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
942 |
> |
shouldThrow(); |
943 |
|
} catch (NullPointerException success) { |
1112 |
– |
} catch (Exception ex) { |
1113 |
– |
ex.printStackTrace(); |
1114 |
– |
unexpectedException(); |
944 |
|
} finally { |
945 |
|
joinPool(e); |
946 |
|
} |
949 |
|
/** |
950 |
|
* get of returned element of invokeAll(c) throws exception on failed task |
951 |
|
*/ |
952 |
< |
public void testTimedInvokeAll4() { |
952 |
> |
public void testTimedInvokeAll4() throws Throwable { |
953 |
|
ExecutorService e = new ForkJoinPool(1); |
954 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
955 |
+ |
l.add(new NPETask()); |
956 |
+ |
List<Future<String>> futures |
957 |
+ |
= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
958 |
+ |
assertEquals(1, futures.size()); |
959 |
|
try { |
960 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
961 |
< |
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(); |
960 |
> |
futures.get(0).get(); |
961 |
> |
shouldThrow(); |
962 |
|
} catch (ExecutionException success) { |
963 |
< |
} catch (CancellationException success) { |
1134 |
< |
} catch (Exception ex) { |
1135 |
< |
ex.printStackTrace(); |
1136 |
< |
unexpectedException(); |
963 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
964 |
|
} finally { |
965 |
|
joinPool(e); |
966 |
|
} |
969 |
|
/** |
970 |
|
* timed invokeAll(c) returns results of all completed tasks in c |
971 |
|
*/ |
972 |
< |
public void testTimedInvokeAll5() { |
972 |
> |
public void testTimedInvokeAll5() throws Throwable { |
973 |
|
ExecutorService e = new ForkJoinPool(1); |
974 |
|
try { |
975 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
975 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
976 |
|
l.add(new StringTask()); |
977 |
|
l.add(new StringTask()); |
978 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
979 |
< |
assertEquals(2, result.size()); |
980 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
981 |
< |
assertSame(TEST_STRING, it.next().get()); |
982 |
< |
} catch (ExecutionException success) { |
1156 |
< |
} catch (CancellationException success) { |
1157 |
< |
} catch (Exception ex) { |
1158 |
< |
ex.printStackTrace(); |
1159 |
< |
unexpectedException(); |
978 |
> |
List<Future<String>> futures |
979 |
> |
= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
980 |
> |
assertEquals(2, futures.size()); |
981 |
> |
for (Future<String> future : futures) |
982 |
> |
assertSame(TEST_STRING, future.get()); |
983 |
|
} finally { |
984 |
|
joinPool(e); |
985 |
|
} |