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* http://creativecommons.org/licenses/publicdomain |
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*/ |
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|
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– |
|
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import junit.framework.*; |
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import java.util.*; |
9 |
< |
import java.util.concurrent.*; |
10 |
< |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
9 |
> |
import java.util.concurrent.Executor; |
10 |
> |
import java.util.concurrent.Executors; |
11 |
> |
import java.util.concurrent.ExecutorService; |
12 |
> |
import java.util.concurrent.AbstractExecutorService; |
13 |
> |
import java.util.concurrent.CountDownLatch; |
14 |
> |
import java.util.concurrent.Callable; |
15 |
> |
import java.util.concurrent.Future; |
16 |
> |
import java.util.concurrent.ExecutionException; |
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> |
import java.util.concurrent.CancellationException; |
18 |
> |
import java.util.concurrent.RejectedExecutionException; |
19 |
> |
import java.util.concurrent.ForkJoinPool; |
20 |
> |
import java.util.concurrent.ForkJoinTask; |
21 |
> |
import java.util.concurrent.ForkJoinWorkerThread; |
22 |
> |
import java.util.concurrent.RecursiveAction; |
23 |
> |
import java.util.concurrent.RecursiveTask; |
24 |
> |
import java.util.concurrent.TimeUnit; |
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import java.util.concurrent.locks.*; |
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import java.security.*; |
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|
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public class ForkJoinPoolTest extends JSR166TestCase { |
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public static void main(String[] args) { |
30 |
< |
junit.textui.TestRunner.run (suite()); |
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> |
junit.textui.TestRunner.run(suite()); |
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} |
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|
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public static Test suite() { |
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return new TestSuite(ForkJoinPoolTest.class); |
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} |
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// Some classes to test extension and factory methods |
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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; |
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} |
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// to test handlers |
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static class FailingFJWSubclass extends ForkJoinWorkerThread { |
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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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} |
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|
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static class FailingThreadFactory |
69 |
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implements ForkJoinPool.ForkJoinWorkerThreadFactory { |
70 |
< |
int calls = 0; |
70 |
> |
volatile int calls = 0; |
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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); |
156 |
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* tasks, and quiescent running state. |
157 |
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*/ |
158 |
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public void testDefaultInitialState() { |
159 |
< |
ForkJoinPool p = null; |
159 |
> |
ForkJoinPool p = new ForkJoinPool(1); |
160 |
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try { |
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– |
p = new ForkJoinPool(1); |
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assertTrue(p.getFactory() == |
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ForkJoinPool.defaultForkJoinWorkerThreadFactory); |
163 |
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assertTrue(p.isQuiescent()); |
151 |
– |
assertTrue(p.getMaintainsParallelism()); |
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assertFalse(p.getAsyncMode()); |
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assertTrue(p.getActiveThreadCount() == 0); |
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assertTrue(p.getStealCount() == 0); |
190 |
|
*/ |
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public void testConstructor2() { |
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try { |
193 |
< |
new ForkJoinPool(1, null); |
193 |
> |
new ForkJoinPool(1, null, null, false); |
194 |
|
shouldThrow(); |
195 |
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} catch (NullPointerException success) {} |
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} |
200 |
|
* getParallelism returns size set in constructor |
201 |
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*/ |
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public void testGetParallelism() { |
203 |
< |
ForkJoinPool p = null; |
192 |
< |
try { |
193 |
< |
p = new ForkJoinPool(1); |
194 |
< |
assertTrue(p.getParallelism() == 1); |
195 |
< |
} finally { |
196 |
< |
joinPool(p); |
197 |
< |
} |
198 |
< |
} |
199 |
< |
|
200 |
< |
/** |
201 |
< |
* setParallelism changes reported parallelism level. |
202 |
< |
*/ |
203 |
< |
public void testSetParallelism() { |
204 |
< |
ForkJoinPool p = null; |
205 |
< |
try { |
206 |
< |
p = new ForkJoinPool(1); |
207 |
< |
assertTrue(p.getParallelism() == 1); |
208 |
< |
p.setParallelism(2); |
209 |
< |
assertTrue(p.getParallelism() == 2); |
210 |
< |
} finally { |
211 |
< |
joinPool(p); |
212 |
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} |
213 |
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} |
214 |
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|
215 |
< |
/** |
216 |
< |
* setParallelism with argument <= 0 throws exception |
217 |
< |
*/ |
218 |
< |
public void testSetParallelism2() { |
219 |
< |
ForkJoinPool p = null; |
203 |
> |
ForkJoinPool p = new ForkJoinPool(1); |
204 |
|
try { |
221 |
– |
p = new ForkJoinPool(1); |
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|
assertTrue(p.getParallelism() == 1); |
223 |
– |
p.setParallelism(-2); |
224 |
– |
shouldThrow(); |
225 |
– |
} catch (IllegalArgumentException success) { |
206 |
|
} finally { |
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|
joinPool(p); |
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|
} |
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* getPoolSize returns number of started workers. |
213 |
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*/ |
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public void testGetPoolSize() { |
215 |
< |
ForkJoinPool p = null; |
215 |
> |
ForkJoinPool p = new ForkJoinPool(1); |
216 |
|
try { |
217 |
< |
p = new ForkJoinPool(1); |
238 |
< |
assertTrue(p.getPoolSize() == 0); |
217 |
> |
assertTrue(p.getActiveThreadCount() == 0); |
218 |
|
Future<String> future = p.submit(new StringTask()); |
219 |
|
assertTrue(p.getPoolSize() == 1); |
241 |
– |
|
242 |
– |
} finally { |
243 |
– |
joinPool(p); |
244 |
– |
} |
245 |
– |
} |
246 |
– |
|
247 |
– |
/** |
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– |
* setMaximumPoolSize changes size reported by getMaximumPoolSize. |
249 |
– |
*/ |
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– |
public void testSetMaximumPoolSize() { |
251 |
– |
ForkJoinPool p = null; |
252 |
– |
try { |
253 |
– |
p = new ForkJoinPool(1); |
254 |
– |
p.setMaximumPoolSize(2); |
255 |
– |
assertTrue(p.getMaximumPoolSize() == 2); |
256 |
– |
} finally { |
257 |
– |
joinPool(p); |
258 |
– |
} |
259 |
– |
} |
260 |
– |
|
261 |
– |
/** |
262 |
– |
* setMaximumPoolSize with argument <= 0 throws exception |
263 |
– |
*/ |
264 |
– |
public void testSetMaximumPoolSize2() { |
265 |
– |
ForkJoinPool p = null; |
266 |
– |
try { |
267 |
– |
p = new ForkJoinPool(1); |
268 |
– |
p.setMaximumPoolSize(-2); |
269 |
– |
shouldThrow(); |
270 |
– |
} catch (IllegalArgumentException success) { |
271 |
– |
} finally { |
272 |
– |
joinPool(p); |
273 |
– |
} |
274 |
– |
} |
275 |
– |
|
276 |
– |
/** |
277 |
– |
* setMaintainsParallelism changes policy reported by |
278 |
– |
* getMaintainsParallelism. |
279 |
– |
*/ |
280 |
– |
public void testSetMaintainsParallelism() { |
281 |
– |
ForkJoinPool p = null; |
282 |
– |
try { |
283 |
– |
p = new ForkJoinPool(1); |
284 |
– |
p.setMaintainsParallelism(false); |
285 |
– |
assertFalse(p.getMaintainsParallelism()); |
286 |
– |
} finally { |
287 |
– |
joinPool(p); |
288 |
– |
} |
289 |
– |
} |
290 |
– |
|
291 |
– |
/** |
292 |
– |
* setAsyncMode changes policy reported by |
293 |
– |
* getAsyncMode. |
294 |
– |
*/ |
295 |
– |
public void testSetAsyncMode() { |
296 |
– |
ForkJoinPool p = null; |
297 |
– |
try { |
298 |
– |
p = new ForkJoinPool(1); |
299 |
– |
p.setAsyncMode(true); |
300 |
– |
assertTrue(p.getAsyncMode()); |
220 |
|
} finally { |
221 |
|
joinPool(p); |
222 |
|
} |
229 |
|
* performs its defined action |
230 |
|
*/ |
231 |
|
public void testSetUncaughtExceptionHandler() throws InterruptedException { |
232 |
< |
ForkJoinPool p = null; |
232 |
> |
MyHandler eh = new MyHandler(); |
233 |
> |
ForkJoinPool p = new ForkJoinPool(1, new FailingThreadFactory(), eh, false); |
234 |
|
try { |
235 |
< |
p = new ForkJoinPool(1, new FailingThreadFactory()); |
316 |
< |
MyHandler eh = new MyHandler(); |
317 |
< |
p.setUncaughtExceptionHandler(eh); |
318 |
< |
assertEquals(eh, p.getUncaughtExceptionHandler()); |
235 |
> |
assert(eh == p.getUncaughtExceptionHandler()); |
236 |
|
p.execute(new FailingTask()); |
237 |
|
Thread.sleep(MEDIUM_DELAY_MS); |
238 |
|
assertTrue(eh.catches > 0); |
239 |
|
} finally { |
240 |
+ |
p.shutdownNow(); |
241 |
|
joinPool(p); |
242 |
|
} |
243 |
|
} |
244 |
|
|
245 |
|
/** |
328 |
– |
* setUncaughtExceptionHandler of null removes handler |
329 |
– |
*/ |
330 |
– |
public void testSetUncaughtExceptionHandler2() { |
331 |
– |
ForkJoinPool p = null; |
332 |
– |
try { |
333 |
– |
p = new ForkJoinPool(1); |
334 |
– |
p.setUncaughtExceptionHandler(null); |
335 |
– |
assertNull(p.getUncaughtExceptionHandler()); |
336 |
– |
} finally { |
337 |
– |
joinPool(p); |
338 |
– |
} |
339 |
– |
} |
340 |
– |
|
341 |
– |
|
342 |
– |
/** |
246 |
|
* After invoking a single task, isQuiescent is true, |
247 |
|
* queues are empty, threads are not active, and |
248 |
|
* construction parameters continue to hold |
249 |
|
*/ |
250 |
|
public void testisQuiescent() throws InterruptedException { |
251 |
< |
ForkJoinPool p = null; |
251 |
> |
ForkJoinPool p = new ForkJoinPool(2); |
252 |
|
try { |
350 |
– |
p = new ForkJoinPool(2); |
253 |
|
p.invoke(new FibTask(20)); |
254 |
|
assertTrue(p.getFactory() == |
255 |
|
ForkJoinPool.defaultForkJoinWorkerThreadFactory); |
256 |
|
Thread.sleep(MEDIUM_DELAY_MS); |
257 |
|
assertTrue(p.isQuiescent()); |
356 |
– |
assertTrue(p.getMaintainsParallelism()); |
258 |
|
assertFalse(p.getAsyncMode()); |
259 |
|
assertTrue(p.getActiveThreadCount() == 0); |
260 |
|
assertTrue(p.getQueuedTaskCount() == 0); |
272 |
|
* Completed submit(ForkJoinTask) returns result |
273 |
|
*/ |
274 |
|
public void testSubmitForkJoinTask() throws Throwable { |
275 |
< |
ForkJoinPool p = null; |
275 |
> |
ForkJoinPool p = new ForkJoinPool(1); |
276 |
|
try { |
376 |
– |
p = new ForkJoinPool(1); |
277 |
|
ForkJoinTask<Integer> f = p.submit(new FibTask(8)); |
278 |
|
int r = f.get(); |
279 |
|
assertTrue(r == 21); |
286 |
|
* A task submitted after shutdown is rejected |
287 |
|
*/ |
288 |
|
public void testSubmitAfterShutdown() { |
289 |
< |
ForkJoinPool p = null; |
289 |
> |
ForkJoinPool p = new ForkJoinPool(1); |
290 |
|
try { |
391 |
– |
p = new ForkJoinPool(1); |
291 |
|
p.shutdown(); |
292 |
|
assertTrue(p.isShutdown()); |
293 |
|
ForkJoinTask<Integer> f = p.submit(new FibTask(8)); |
302 |
|
* Pool maintains parallelism when using ManagedBlocker |
303 |
|
*/ |
304 |
|
public void testBlockingForkJoinTask() throws Throwable { |
305 |
< |
ForkJoinPool p = null; |
305 |
> |
ForkJoinPool p = new ForkJoinPool(4); |
306 |
|
try { |
408 |
– |
p = new ForkJoinPool(4); |
307 |
|
ReentrantLock lock = new ReentrantLock(); |
308 |
|
ManagedLocker locker = new ManagedLocker(lock); |
309 |
|
ForkJoinTask<Integer> f = new LockingFibTask(30, locker, lock); |
310 |
|
p.execute(f); |
413 |
– |
assertTrue(p.getPoolSize() >= 4); |
311 |
|
int r = f.get(); |
312 |
< |
assertTrue(r == 832040); |
312 |
> |
assertTrue(r == 832040); |
313 |
|
} finally { |
314 |
|
p.shutdownNow(); // don't wait out shutdown |
315 |
|
} |
319 |
|
* pollSubmission returns unexecuted submitted task, if present |
320 |
|
*/ |
321 |
|
public void testPollSubmission() { |
322 |
< |
SubFJP p = null; |
322 |
> |
SubFJP p = new SubFJP(); |
323 |
|
try { |
427 |
– |
p = new SubFJP(); |
324 |
|
ForkJoinTask a = p.submit(new MediumRunnable()); |
325 |
|
ForkJoinTask b = p.submit(new MediumRunnable()); |
326 |
|
ForkJoinTask c = p.submit(new MediumRunnable()); |
336 |
|
* drainTasksTo transfers unexecuted submitted tasks, if present |
337 |
|
*/ |
338 |
|
public void testDrainTasksTo() { |
339 |
< |
SubFJP p = null; |
339 |
> |
SubFJP p = new SubFJP(); |
340 |
|
try { |
445 |
– |
p = new SubFJP(); |
341 |
|
ForkJoinTask a = p.submit(new MediumRunnable()); |
342 |
|
ForkJoinTask b = p.submit(new MediumRunnable()); |
343 |
|
ForkJoinTask c = p.submit(new MediumRunnable()); |
361 |
|
*/ |
362 |
|
public void testExecuteRunnable() throws Throwable { |
363 |
|
ExecutorService e = new ForkJoinPool(1); |
364 |
< |
TrackedShortRunnable task = new TrackedShortRunnable(); |
365 |
< |
assertFalse(task.done); |
366 |
< |
Future<?> future = e.submit(task); |
367 |
< |
future.get(); |
368 |
< |
assertTrue(task.done); |
364 |
> |
try { |
365 |
> |
TrackedShortRunnable task = new TrackedShortRunnable(); |
366 |
> |
assertFalse(task.done); |
367 |
> |
Future<?> future = e.submit(task); |
368 |
> |
future.get(); |
369 |
> |
assertTrue(task.done); |
370 |
> |
} finally { |
371 |
> |
joinPool(e); |
372 |
> |
} |
373 |
|
} |
374 |
|
|
375 |
|
|
378 |
|
*/ |
379 |
|
public void testSubmitCallable() throws Throwable { |
380 |
|
ExecutorService e = new ForkJoinPool(1); |
381 |
< |
Future<String> future = e.submit(new StringTask()); |
382 |
< |
String result = future.get(); |
383 |
< |
assertSame(TEST_STRING, result); |
381 |
> |
try { |
382 |
> |
Future<String> future = e.submit(new StringTask()); |
383 |
> |
String result = future.get(); |
384 |
> |
assertSame(TEST_STRING, result); |
385 |
> |
} finally { |
386 |
> |
joinPool(e); |
387 |
> |
} |
388 |
|
} |
389 |
|
|
390 |
|
/** |
392 |
|
*/ |
393 |
|
public void testSubmitRunnable() throws Throwable { |
394 |
|
ExecutorService e = new ForkJoinPool(1); |
395 |
< |
Future<?> future = e.submit(new NoOpRunnable()); |
396 |
< |
future.get(); |
397 |
< |
assertTrue(future.isDone()); |
395 |
> |
try { |
396 |
> |
Future<?> future = e.submit(new NoOpRunnable()); |
397 |
> |
future.get(); |
398 |
> |
assertTrue(future.isDone()); |
399 |
> |
} finally { |
400 |
> |
joinPool(e); |
401 |
> |
} |
402 |
|
} |
403 |
|
|
404 |
|
/** |
406 |
|
*/ |
407 |
|
public void testSubmitRunnable2() throws Throwable { |
408 |
|
ExecutorService e = new ForkJoinPool(1); |
409 |
< |
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
410 |
< |
String result = future.get(); |
411 |
< |
assertSame(TEST_STRING, result); |
409 |
> |
try { |
410 |
> |
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
411 |
> |
String result = future.get(); |
412 |
> |
assertSame(TEST_STRING, result); |
413 |
> |
} finally { |
414 |
> |
joinPool(e); |
415 |
> |
} |
416 |
|
} |
417 |
|
|
418 |
|
|
430 |
|
} catch (AccessControlException ok) { |
431 |
|
return; |
432 |
|
} |
433 |
+ |
|
434 |
|
try { |
435 |
|
ExecutorService e = new ForkJoinPool(1); |
436 |
< |
Future future = e.submit(Executors.callable(new PrivilegedAction() { |
436 |
> |
try { |
437 |
> |
Future future = e.submit(Executors.callable(new PrivilegedAction() { |
438 |
|
public Object run() { |
439 |
|
return TEST_STRING; |
440 |
|
}})); |
441 |
|
|
442 |
< |
Object result = future.get(); |
443 |
< |
assertSame(TEST_STRING, result); |
444 |
< |
} |
445 |
< |
finally { |
442 |
> |
Object result = future.get(); |
443 |
> |
assertSame(TEST_STRING, result); |
444 |
> |
} finally { |
445 |
> |
joinPool(e); |
446 |
> |
} |
447 |
> |
} finally { |
448 |
|
Policy.setPolicy(savedPolicy); |
449 |
|
} |
450 |
|
} |
466 |
|
|
467 |
|
try { |
468 |
|
ExecutorService e = new ForkJoinPool(1); |
469 |
< |
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
469 |
> |
try { |
470 |
> |
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
471 |
|
public Object run() { |
472 |
|
return TEST_STRING; |
473 |
|
}})); |
474 |
|
|
475 |
< |
Object result = future.get(); |
476 |
< |
assertSame(TEST_STRING, result); |
477 |
< |
} |
478 |
< |
finally { |
475 |
> |
Object result = future.get(); |
476 |
> |
assertSame(TEST_STRING, result); |
477 |
> |
} finally { |
478 |
> |
joinPool(e); |
479 |
> |
} |
480 |
> |
} finally { |
481 |
|
Policy.setPolicy(savedPolicy); |
482 |
|
} |
483 |
|
} |
497 |
|
return; |
498 |
|
} |
499 |
|
|
582 |
– |
|
500 |
|
try { |
501 |
|
ExecutorService e = new ForkJoinPool(1); |
502 |
< |
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
502 |
> |
try { |
503 |
> |
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
504 |
|
public Object run() throws Exception { |
505 |
|
throw new IndexOutOfBoundsException(); |
506 |
|
}})); |
507 |
|
|
508 |
< |
Object result = future.get(); |
509 |
< |
shouldThrow(); |
510 |
< |
} catch (ExecutionException success) { |
511 |
< |
assertTrue(success.getCause() instanceof IndexOutOfBoundsException); |
508 |
> |
Object result = future.get(); |
509 |
> |
shouldThrow(); |
510 |
> |
} catch (ExecutionException success) { |
511 |
> |
assertTrue(success.getCause() instanceof IndexOutOfBoundsException); |
512 |
> |
} finally { |
513 |
> |
joinPool(e); |
514 |
> |
} |
515 |
|
} finally { |
516 |
|
Policy.setPolicy(savedPolicy); |
517 |
|
} |
521 |
|
* execute(null runnable) throws NullPointerException |
522 |
|
*/ |
523 |
|
public void testExecuteNullRunnable() { |
524 |
+ |
ExecutorService e = new ForkJoinPool(1); |
525 |
|
try { |
604 |
– |
ExecutorService e = new ForkJoinPool(1); |
526 |
|
TrackedShortRunnable task = null; |
527 |
|
Future<?> future = e.submit(task); |
528 |
|
shouldThrow(); |
529 |
< |
} catch (NullPointerException success) {} |
529 |
> |
} catch (NullPointerException success) { |
530 |
> |
} finally { |
531 |
> |
joinPool(e); |
532 |
> |
} |
533 |
|
} |
534 |
|
|
535 |
|
|
537 |
|
* submit(null callable) throws NullPointerException |
538 |
|
*/ |
539 |
|
public void testSubmitNullCallable() { |
540 |
+ |
ExecutorService e = new ForkJoinPool(1); |
541 |
|
try { |
617 |
– |
ExecutorService e = new ForkJoinPool(1); |
542 |
|
StringTask t = null; |
543 |
|
Future<String> future = e.submit(t); |
544 |
|
shouldThrow(); |
545 |
< |
} catch (NullPointerException success) {} |
545 |
> |
} catch (NullPointerException success) { |
546 |
> |
} finally { |
547 |
> |
joinPool(e); |
548 |
> |
} |
549 |
|
} |
550 |
|
|
551 |
|
|
557 |
|
final ForkJoinPool p = new ForkJoinPool(1); |
558 |
|
|
559 |
|
Thread t = new Thread(new CheckedInterruptedRunnable() { |
560 |
< |
void realRun() throws Throwable { |
560 |
> |
public void realRun() throws Throwable { |
561 |
|
p.submit(new CheckedCallable<Object>() { |
562 |
|
public Object realCall() throws Throwable { |
563 |
|
try { |
591 |
|
shouldThrow(); |
592 |
|
} catch (ExecutionException success) { |
593 |
|
assertTrue(success.getCause() instanceof ArithmeticException); |
594 |
+ |
} finally { |
595 |
+ |
joinPool(p); |
596 |
|
} |
668 |
– |
|
669 |
– |
joinPool(p); |
597 |
|
} |
598 |
|
|
599 |
|
/** |
629 |
|
*/ |
630 |
|
public void testInvokeAny3() throws Throwable { |
631 |
|
ExecutorService e = new ForkJoinPool(1); |
632 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
633 |
+ |
l.add(null); |
634 |
|
try { |
706 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
707 |
– |
l.add(null); |
635 |
|
e.invokeAny(l); |
636 |
|
shouldThrow(); |
637 |
|
} catch (NullPointerException success) { |
644 |
|
* invokeAny(c) throws NullPointerException if c has null elements |
645 |
|
*/ |
646 |
|
public void testInvokeAny4() throws Throwable { |
647 |
+ |
CountDownLatch latch = new CountDownLatch(1); |
648 |
|
ExecutorService e = new ForkJoinPool(1); |
649 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
650 |
+ |
l.add(latchAwaitingStringTask(latch)); |
651 |
+ |
l.add(null); |
652 |
|
try { |
722 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
723 |
– |
l.add(new Callable<String>() { |
724 |
– |
public String call() { |
725 |
– |
// The delay gives the pool a chance to notice |
726 |
– |
// the null element. |
727 |
– |
sleepTillInterrupted(SMALL_DELAY_MS); |
728 |
– |
return "foo"; |
729 |
– |
}}); |
730 |
– |
l.add(null); |
653 |
|
e.invokeAny(l); |
654 |
|
shouldThrow(); |
655 |
|
} catch (NullPointerException success) { |
656 |
|
} finally { |
657 |
+ |
latch.countDown(); |
658 |
|
joinPool(e); |
659 |
|
} |
660 |
|
} |
664 |
|
*/ |
665 |
|
public void testInvokeAny5() throws Throwable { |
666 |
|
ExecutorService e = new ForkJoinPool(1); |
667 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
668 |
+ |
l.add(new NPETask()); |
669 |
|
try { |
745 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
746 |
– |
l.add(new NPETask()); |
670 |
|
e.invokeAny(l); |
671 |
|
shouldThrow(); |
672 |
|
} catch (ExecutionException success) { |
682 |
|
public void testInvokeAny6() throws Throwable { |
683 |
|
ExecutorService e = new ForkJoinPool(1); |
684 |
|
try { |
685 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
685 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
686 |
|
l.add(new StringTask()); |
687 |
|
l.add(new StringTask()); |
688 |
|
String result = e.invokeAny(l); |
725 |
|
*/ |
726 |
|
public void testInvokeAll3() throws InterruptedException { |
727 |
|
ExecutorService e = new ForkJoinPool(1); |
728 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
729 |
+ |
l.add(new StringTask()); |
730 |
+ |
l.add(null); |
731 |
|
try { |
806 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
807 |
– |
l.add(new StringTask()); |
808 |
– |
l.add(null); |
732 |
|
e.invokeAll(l); |
733 |
|
shouldThrow(); |
734 |
|
} catch (NullPointerException success) { |
743 |
|
*/ |
744 |
|
public void testInvokeAll4() throws Throwable { |
745 |
|
ExecutorService e = new ForkJoinPool(1); |
746 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
747 |
+ |
l.add(new NPETask()); |
748 |
+ |
List<Future<String>> futures = e.invokeAll(l); |
749 |
+ |
assertEquals(1, futures.size()); |
750 |
|
try { |
751 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
825 |
< |
l.add(new NPETask()); |
826 |
< |
List<Future<String>> result = e.invokeAll(l); |
827 |
< |
assertEquals(1, result.size()); |
828 |
< |
for (Future<String> future : result) |
829 |
< |
future.get(); |
751 |
> |
futures.get(0).get(); |
752 |
|
shouldThrow(); |
753 |
|
} catch (ExecutionException success) { |
754 |
|
assertTrue(success.getCause() instanceof NullPointerException); |
763 |
|
public void testInvokeAll5() throws Throwable { |
764 |
|
ExecutorService e = new ForkJoinPool(1); |
765 |
|
try { |
766 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
766 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
767 |
|
l.add(new StringTask()); |
768 |
|
l.add(new StringTask()); |
769 |
< |
List<Future<String>> result = e.invokeAll(l); |
770 |
< |
assertEquals(2, result.size()); |
771 |
< |
for (Future<String> future : result) |
769 |
> |
List<Future<String>> futures = e.invokeAll(l); |
770 |
> |
assertEquals(2, futures.size()); |
771 |
> |
for (Future<String> future : futures) |
772 |
|
assertSame(TEST_STRING, future.get()); |
773 |
|
} finally { |
774 |
|
joinPool(e); |
782 |
|
public void testTimedInvokeAny1() throws Throwable { |
783 |
|
ExecutorService e = new ForkJoinPool(1); |
784 |
|
try { |
785 |
< |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
785 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
786 |
|
shouldThrow(); |
787 |
|
} catch (NullPointerException success) { |
788 |
|
} finally { |
795 |
|
*/ |
796 |
|
public void testTimedInvokeAnyNullTimeUnit() throws Throwable { |
797 |
|
ExecutorService e = new ForkJoinPool(1); |
798 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
799 |
+ |
l.add(new StringTask()); |
800 |
|
try { |
877 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
878 |
– |
l.add(new StringTask()); |
801 |
|
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
802 |
|
shouldThrow(); |
803 |
|
} catch (NullPointerException success) { |
813 |
|
ExecutorService e = new ForkJoinPool(1); |
814 |
|
try { |
815 |
|
e.invokeAny(new ArrayList<Callable<String>>(), |
816 |
< |
MEDIUM_DELAY_MS, MILLISECONDS); |
816 |
> |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
817 |
|
shouldThrow(); |
818 |
|
} catch (IllegalArgumentException success) { |
819 |
|
} finally { |
825 |
|
* timed invokeAny(c) throws NullPointerException if c has null elements |
826 |
|
*/ |
827 |
|
public void testTimedInvokeAny3() throws Throwable { |
828 |
+ |
CountDownLatch latch = new CountDownLatch(1); |
829 |
|
ExecutorService e = new ForkJoinPool(1); |
830 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
831 |
+ |
l.add(latchAwaitingStringTask(latch)); |
832 |
+ |
l.add(null); |
833 |
|
try { |
834 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
909 |
< |
l.add(new StringTask()); |
910 |
< |
l.add(null); |
911 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
834 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
835 |
|
shouldThrow(); |
836 |
|
} catch (NullPointerException success) { |
837 |
|
} finally { |
838 |
+ |
latch.countDown(); |
839 |
|
joinPool(e); |
840 |
|
} |
841 |
|
} |
845 |
|
*/ |
846 |
|
public void testTimedInvokeAny4() throws Throwable { |
847 |
|
ExecutorService e = new ForkJoinPool(1); |
848 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
849 |
+ |
l.add(new NPETask()); |
850 |
|
try { |
851 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
926 |
< |
l.add(new NPETask()); |
927 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
851 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
852 |
|
shouldThrow(); |
853 |
|
} catch (ExecutionException success) { |
854 |
|
assertTrue(success.getCause() instanceof NullPointerException); |
863 |
|
public void testTimedInvokeAny5() throws Throwable { |
864 |
|
ExecutorService e = new ForkJoinPool(1); |
865 |
|
try { |
866 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
866 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
867 |
|
l.add(new StringTask()); |
868 |
|
l.add(new StringTask()); |
869 |
< |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
869 |
> |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
870 |
|
assertSame(TEST_STRING, result); |
871 |
|
} finally { |
872 |
|
joinPool(e); |
879 |
|
public void testTimedInvokeAll1() throws Throwable { |
880 |
|
ExecutorService e = new ForkJoinPool(1); |
881 |
|
try { |
882 |
< |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
882 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
883 |
|
shouldThrow(); |
884 |
|
} catch (NullPointerException success) { |
885 |
|
} finally { |
892 |
|
*/ |
893 |
|
public void testTimedInvokeAllNullTimeUnit() throws Throwable { |
894 |
|
ExecutorService e = new ForkJoinPool(1); |
895 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
896 |
+ |
l.add(new StringTask()); |
897 |
|
try { |
972 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
973 |
– |
l.add(new StringTask()); |
898 |
|
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
899 |
|
shouldThrow(); |
900 |
|
} catch (NullPointerException success) { |
911 |
|
try { |
912 |
|
List<Future<String>> r |
913 |
|
= e.invokeAll(new ArrayList<Callable<String>>(), |
914 |
< |
MEDIUM_DELAY_MS, MILLISECONDS); |
914 |
> |
MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
915 |
|
assertTrue(r.isEmpty()); |
916 |
|
} finally { |
917 |
|
joinPool(e); |
923 |
|
*/ |
924 |
|
public void testTimedInvokeAll3() throws InterruptedException { |
925 |
|
ExecutorService e = new ForkJoinPool(1); |
926 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
927 |
+ |
l.add(new StringTask()); |
928 |
+ |
l.add(null); |
929 |
|
try { |
930 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1004 |
< |
l.add(new StringTask()); |
1005 |
< |
l.add(null); |
1006 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
930 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
931 |
|
shouldThrow(); |
932 |
|
} catch (NullPointerException success) { |
933 |
|
} finally { |
940 |
|
*/ |
941 |
|
public void testTimedInvokeAll4() throws Throwable { |
942 |
|
ExecutorService e = new ForkJoinPool(1); |
943 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
944 |
+ |
l.add(new NPETask()); |
945 |
+ |
List<Future<String>> futures |
946 |
+ |
= e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
947 |
+ |
assertEquals(1, futures.size()); |
948 |
|
try { |
949 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1021 |
< |
l.add(new NPETask()); |
1022 |
< |
List<Future<String>> result |
1023 |
< |
= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1024 |
< |
assertEquals(1, result.size()); |
1025 |
< |
for (Future<String> future : result) |
1026 |
< |
future.get(); |
949 |
> |
futures.get(0).get(); |
950 |
|
shouldThrow(); |
951 |
|
} catch (ExecutionException success) { |
952 |
|
assertTrue(success.getCause() instanceof NullPointerException); |
961 |
|
public void testTimedInvokeAll5() throws Throwable { |
962 |
|
ExecutorService e = new ForkJoinPool(1); |
963 |
|
try { |
964 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
964 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
965 |
|
l.add(new StringTask()); |
966 |
|
l.add(new StringTask()); |
967 |
< |
List<Future<String>> result |
968 |
< |
= e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
969 |
< |
assertEquals(2, result.size()); |
970 |
< |
for (Future<String> future : result) |
967 |
> |
List<Future<String>> futures |
968 |
> |
= e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
969 |
> |
assertEquals(2, futures.size()); |
970 |
> |
for (Future<String> future : futures) |
971 |
|
assertSame(TEST_STRING, future.get()); |
972 |
|
} finally { |
973 |
|
joinPool(e); |