ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/jsr166/jsr166/src/test/tck/ForkJoinPoolTest.java
(Generate patch)

Comparing jsr166/src/test/tck/ForkJoinPoolTest.java (file contents):
Revision 1.6 by jsr166, Mon Aug 3 22:08:07 2009 UTC vs.
Revision 1.32 by jsr166, Mon Oct 11 04:39:12 2010 UTC

# Line 4 | Line 4
4   * http://creativecommons.org/licenses/publicdomain
5   */
6  
7
7   import junit.framework.*;
8 < import java.util.*;
9 < import java.util.concurrent.*;
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.util.concurrent.locks.*;
28 < import java.security.*;
27 > import java.security.AccessControlException;
28 > import java.security.Policy;
29 > import java.security.PrivilegedAction;
30 > import java.security.PrivilegedExceptionAction;
31  
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      }
36 +
37      public static Test suite() {
38          return new TestSuite(ForkJoinPoolTest.class);
39      }
# Line 39 | Line 57 | public class ForkJoinPoolTest extends JS
57      // Some classes to test extension and factory methods
58  
59      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;
63          }
# Line 48 | Line 66 | public class ForkJoinPoolTest extends JS
66      // to test handlers
67      static class FailingFJWSubclass extends ForkJoinWorkerThread {
68          public FailingFJWSubclass(ForkJoinPool p) { super(p) ; }
69 <        protected void onStart() { throw new Error(); }
69 >        protected void onStart() { super.onStart(); throw new Error(); }
70      }
71  
72      static class FailingThreadFactory
73              implements ForkJoinPool.ForkJoinWorkerThreadFactory {
74 <        int calls = 0;
74 >        volatile int calls = 0;
75          public ForkJoinWorkerThread newThread(ForkJoinPool p) {
76              if (++calls > 1) return null;
77              return new FailingFJWSubclass(p);
# Line 142 | Line 160 | public class ForkJoinPoolTest extends JS
160       * tasks, and quiescent running state.
161       */
162      public void testDefaultInitialState() {
163 <        ForkJoinPool p = null;
163 >        ForkJoinPool p = new ForkJoinPool(1);
164          try {
165 <            p = new ForkJoinPool(1);
166 <            assertTrue(p.getFactory() ==
149 <                       ForkJoinPool.defaultForkJoinWorkerThreadFactory);
165 >            assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory,
166 >                       p.getFactory());
167              assertTrue(p.isQuiescent());
151            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());
173              assertFalse(p.hasQueuedSubmissions());
174              assertFalse(p.isShutdown());
175              assertFalse(p.isTerminating());
# Line 170 | Line 186 | public class ForkJoinPoolTest extends JS
186          try {
187              new ForkJoinPool(-1);
188              shouldThrow();
189 <        }
174 <        catch (IllegalArgumentException success) {}
189 >        } catch (IllegalArgumentException success) {}
190      }
191  
192      /**
# Line 179 | Line 194 | public class ForkJoinPoolTest extends JS
194       */
195      public void testConstructor2() {
196          try {
197 <            new ForkJoinPool(1, null);
197 >            new ForkJoinPool(1, null, null, false);
198              shouldThrow();
199 <        } catch (NullPointerException success) {
185 <        }
199 >        } catch (NullPointerException success) {}
200      }
201  
202  
# Line 190 | Line 204 | public class ForkJoinPoolTest extends JS
204       * getParallelism returns size set in constructor
205       */
206      public void testGetParallelism() {
207 <        ForkJoinPool p = null;
194 <        try {
195 <            p = new ForkJoinPool(1);
196 <            assertTrue(p.getParallelism() == 1);
197 <        } finally {
198 <            joinPool(p);
199 <        }
200 <    }
201 <
202 <    /**
203 <     * setParallelism changes reported parallelism level.
204 <     */
205 <    public void testSetParallelism() {
206 <        ForkJoinPool p = null;
207 <        try {
208 <            p = new ForkJoinPool(1);
209 <            assertTrue(p.getParallelism() == 1);
210 <            p.setParallelism(2);
211 <            assertTrue(p.getParallelism() == 2);
212 <        } finally {
213 <            joinPool(p);
214 <        }
215 <    }
216 <
217 <    /**
218 <     * setParallelism with argument <= 0 throws exception
219 <     */
220 <    public void testSetParallelism2() {
221 <        ForkJoinPool p = null;
207 >        ForkJoinPool p = new ForkJoinPool(1);
208          try {
209 <            p = new ForkJoinPool(1);
224 <            assertTrue(p.getParallelism() == 1);
225 <            p.setParallelism(-2);
226 <            shouldThrow();
227 <        } catch (IllegalArgumentException success) {
209 >            assertEquals(1, p.getParallelism());
210          } finally {
211              joinPool(p);
212          }
# Line 234 | Line 216 | public class ForkJoinPoolTest extends JS
216       * getPoolSize returns number of started workers.
217       */
218      public void testGetPoolSize() {
219 <        ForkJoinPool p = null;
219 >        ForkJoinPool p = new ForkJoinPool(1);
220          try {
221 <            p = new ForkJoinPool(1);
240 <            assertTrue(p.getPoolSize() == 0);
221 >            assertEquals(0, p.getActiveThreadCount());
222              Future<String> future = p.submit(new StringTask());
223 <            assertTrue(p.getPoolSize() == 1);
243 <
244 <        } finally {
245 <            joinPool(p);
246 <        }
247 <    }
248 <
249 <    /**
250 <     * setMaximumPoolSize changes size reported by getMaximumPoolSize.
251 <     */
252 <    public void testSetMaximumPoolSize() {
253 <        ForkJoinPool p = null;
254 <        try {
255 <            p = new ForkJoinPool(1);
256 <            p.setMaximumPoolSize(2);
257 <            assertTrue(p.getMaximumPoolSize() == 2);
258 <        } finally {
259 <            joinPool(p);
260 <        }
261 <    }
262 <
263 <    /**
264 <     * setMaximumPoolSize with argument <= 0 throws exception
265 <     */
266 <    public void testSetMaximumPoolSize2() {
267 <        ForkJoinPool p = null;
268 <        try {
269 <            p = new ForkJoinPool(1);
270 <            p.setMaximumPoolSize(-2);
271 <            shouldThrow();
272 <        } catch (IllegalArgumentException success) {
273 <        } finally {
274 <            joinPool(p);
275 <        }
276 <    }
277 <
278 <    /**
279 <     * setMaintainsParallelism changes policy reported by
280 <     * getMaintainsParallelism.
281 <     */
282 <    public void testSetMaintainsParallelism() {
283 <        ForkJoinPool p = null;
284 <        try {
285 <            p = new ForkJoinPool(1);
286 <            p.setMaintainsParallelism(false);
287 <            assertFalse(p.getMaintainsParallelism());
288 <        } finally {
289 <            joinPool(p);
290 <        }
291 <    }
292 <
293 <    /**
294 <     * setAsyncMode changes policy reported by
295 <     * getAsyncMode.
296 <     */
297 <    public void testSetAsyncMode() {
298 <        ForkJoinPool p = null;
299 <        try {
300 <            p = new ForkJoinPool(1);
301 <            p.setAsyncMode(true);
302 <            assertTrue(p.getAsyncMode());
223 >            assertEquals(1, p.getPoolSize());
224          } finally {
225              joinPool(p);
226          }
# Line 312 | Line 233 | public class ForkJoinPoolTest extends JS
233       * performs its defined action
234       */
235      public void testSetUncaughtExceptionHandler() throws InterruptedException {
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);
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  
254      /**
330     * setUncaughtExceptionHandler of null removes handler
331     */
332    public void testSetUncaughtExceptionHandler2() {
333        ForkJoinPool p = null;
334        try {
335            p = new ForkJoinPool(1);
336            p.setUncaughtExceptionHandler(null);
337            assertNull(p.getUncaughtExceptionHandler());
338        } finally {
339            joinPool(p);
340        }
341    }
342
343
344    /**
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() throws InterruptedException {
260 <        ForkJoinPool p = null;
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() ==
265 <                       ForkJoinPool.defaultForkJoinWorkerThreadFactory);
266 <            Thread.sleep(MEDIUM_DELAY_MS);
264 >            assertSame(ForkJoinPool.defaultForkJoinWorkerThreadFactory,
265 >                       p.getFactory());
266 >            Thread.sleep(SMALL_DELAY_MS);
267              assertTrue(p.isQuiescent());
358            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());
# Line 373 | Line 282 | public class ForkJoinPoolTest extends JS
282       * Completed submit(ForkJoinTask) returns result
283       */
284      public void testSubmitForkJoinTask() throws Throwable {
285 <        ForkJoinPool p = null;
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);
288 >            assertEquals(21, (int) f.get());
289          } finally {
290              joinPool(p);
291          }
# Line 388 | Line 295 | public class ForkJoinPoolTest extends JS
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 {
393            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          }
# Line 405 | Line 312 | public class ForkJoinPoolTest extends JS
312       * Pool maintains parallelism when using ManagedBlocker
313       */
314      public void testBlockingForkJoinTask() throws Throwable {
315 <        ForkJoinPool p = null;
315 >        ForkJoinPool p = new ForkJoinPool(4);
316          try {
410            p = new ForkJoinPool(4);
317              ReentrantLock lock = new ReentrantLock();
318              ManagedLocker locker = new ManagedLocker(lock);
319 <            ForkJoinTask<Integer> f = new LockingFibTask(30, locker, lock);
319 >            ForkJoinTask<Integer> f = new LockingFibTask(20, locker, lock);
320              p.execute(f);
321 <            assertTrue(p.getPoolSize() >= 4);
416 <            int r = f.get();
417 <            assertTrue(r ==  832040);
321 >            assertEquals(6765, (int) f.get());
322          } finally {
323 <            joinPool(p);
323 >            p.shutdownNow(); // don't wait out shutdown
324          }
325      }
326  
# Line 424 | Line 328 | public class ForkJoinPoolTest extends JS
328       * pollSubmission returns unexecuted submitted task, if present
329       */
330      public void testPollSubmission() {
331 <        SubFJP p = null;
331 >        SubFJP p = new SubFJP();
332          try {
333 <            p = new SubFJP();
334 <            ForkJoinTask a = p.submit(new MediumRunnable());
335 <            ForkJoinTask b = p.submit(new MediumRunnable());
432 <            ForkJoinTask c = p.submit(new MediumRunnable());
333 >            ForkJoinTask a = p.submit(new ShortRunnable());
334 >            ForkJoinTask b = p.submit(new ShortRunnable());
335 >            ForkJoinTask c = p.submit(new ShortRunnable());
336              ForkJoinTask r = p.pollSubmission();
337              assertTrue(r == a || r == b || r == c);
338              assertFalse(r.isDone());
# Line 442 | Line 345 | public class ForkJoinPoolTest extends JS
345       * drainTasksTo transfers unexecuted submitted tasks, if present
346       */
347      public void testDrainTasksTo() {
348 <        SubFJP p = null;
348 >        SubFJP p = new SubFJP();
349          try {
350 <            p = new SubFJP();
351 <            ForkJoinTask a = p.submit(new MediumRunnable());
352 <            ForkJoinTask b = p.submit(new MediumRunnable());
450 <            ForkJoinTask c = p.submit(new MediumRunnable());
350 >            ForkJoinTask a = p.submit(new ShortRunnable());
351 >            ForkJoinTask b = p.submit(new ShortRunnable());
352 >            ForkJoinTask c = p.submit(new ShortRunnable());
353              ArrayList<ForkJoinTask> al = new ArrayList();
354              p.drainTasksTo(al);
355              assertTrue(al.size() > 0);
# Line 468 | Line 370 | public class ForkJoinPoolTest extends JS
370       */
371      public void testExecuteRunnable() throws Throwable {
372          ExecutorService e = new ForkJoinPool(1);
373 <        TrackedShortRunnable task = new TrackedShortRunnable();
374 <        assertFalse(task.done);
375 <        Future<?> future = e.submit(task);
376 <        future.get();
377 <        assertTrue(task.done);
373 >        try {
374 >            TrackedRunnable task = trackedRunnable(SHORT_DELAY_MS);
375 >            assertFalse(task.isDone());
376 >            Future<?> future = e.submit(task);
377 >            future.get();
378 >            assertTrue(task.isDone());
379 >        } finally {
380 >            joinPool(e);
381 >        }
382      }
383  
384  
# Line 481 | Line 387 | public class ForkJoinPoolTest extends JS
387       */
388      public void testSubmitCallable() throws Throwable {
389          ExecutorService e = new ForkJoinPool(1);
390 <        Future<String> future = e.submit(new StringTask());
391 <        String result = future.get();
392 <        assertSame(TEST_STRING, result);
390 >        try {
391 >            Future<String> future = e.submit(new StringTask());
392 >            String result = future.get();
393 >            assertSame(TEST_STRING, result);
394 >        } finally {
395 >            joinPool(e);
396 >        }
397      }
398  
399      /**
# Line 491 | Line 401 | public class ForkJoinPoolTest extends JS
401       */
402      public void testSubmitRunnable() throws Throwable {
403          ExecutorService e = new ForkJoinPool(1);
404 <        Future<?> future = e.submit(new NoOpRunnable());
405 <        future.get();
406 <        assertTrue(future.isDone());
404 >        try {
405 >            Future<?> future = e.submit(new NoOpRunnable());
406 >            future.get();
407 >            assertTrue(future.isDone());
408 >        } finally {
409 >            joinPool(e);
410 >        }
411      }
412  
413      /**
# Line 501 | Line 415 | public class ForkJoinPoolTest extends JS
415       */
416      public void testSubmitRunnable2() throws Throwable {
417          ExecutorService e = new ForkJoinPool(1);
418 <        Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
419 <        String result = future.get();
420 <        assertSame(TEST_STRING, result);
418 >        try {
419 >            Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING);
420 >            String result = future.get();
421 >            assertSame(TEST_STRING, result);
422 >        } finally {
423 >            joinPool(e);
424 >        }
425      }
426  
427  
# Line 521 | Line 439 | public class ForkJoinPoolTest extends JS
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 <        finally {
451 >                Object result = future.get();
452 >                assertSame(TEST_STRING, result);
453 >            } finally {
454 >                joinPool(e);
455 >            }
456 >        } finally {
457              Policy.setPolicy(savedPolicy);
458          }
459      }
# Line 553 | Line 475 | public class ForkJoinPoolTest extends JS
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 <        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      }
# Line 581 | Line 506 | public class ForkJoinPoolTest extends JS
506              return;
507          }
508  
584
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 <        } catch (ExecutionException success) {
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          }
# Line 601 | Line 530 | public class ForkJoinPoolTest extends JS
530       * execute(null runnable) throws NullPointerException
531       */
532      public void testExecuteNullRunnable() {
533 +        ExecutorService e = new ForkJoinPool(1);
534          try {
535 <            ExecutorService e = new ForkJoinPool(1);
606 <            TrackedShortRunnable task = null;
607 <            Future<?> future = e.submit(task);
535 >            Future<?> future = e.submit((Runnable) null);
536              shouldThrow();
537          } catch (NullPointerException success) {
538 +        } finally {
539 +            joinPool(e);
540          }
541      }
542  
# Line 615 | Line 545 | public class ForkJoinPoolTest extends JS
545       * submit(null callable) throws NullPointerException
546       */
547      public void testSubmitNullCallable() {
548 +        ExecutorService e = new ForkJoinPool(1);
549          try {
550 <            ExecutorService e = new ForkJoinPool(1);
620 <            StringTask t = null;
621 <            Future<String> future = e.submit(t);
550 >            Future<String> future = e.submit((Callable) null);
551              shouldThrow();
552          } catch (NullPointerException success) {
553 +        } finally {
554 +            joinPool(e);
555          }
556      }
557  
558  
559      /**
560 <     * Blocking on submit(callable) throws InterruptedException if
630 <     * caller interrupted.
560 >     * submit(callable).get() throws InterruptedException if interrupted
561       */
562      public void testInterruptedSubmit() throws InterruptedException {
563 <        final ForkJoinPool p = new ForkJoinPool(1);
564 <
565 <        Thread t = new Thread(new CheckedInterruptedRunnable() {
566 <            void realRun() throws Throwable {
567 <                p.submit(new CheckedCallable<Object>() {
568 <                    public Object realCall() throws Throwable {
569 <                        Thread.sleep(MEDIUM_DELAY_MS);
570 <                        return null;
571 <                    }}).get();
572 <            }});
573 <
574 <        t.start();
575 <        Thread.sleep(SHORT_DELAY_MS);
576 <        t.interrupt();
577 <        joinPool(p);
563 >        final CountDownLatch submitted    = new CountDownLatch(1);
564 >        final CountDownLatch quittingTime = new CountDownLatch(1);
565 >        final ExecutorService p = new ForkJoinPool(1);
566 >        final Callable<Void> awaiter = new CheckedCallable<Void>() {
567 >            public Void realCall() throws InterruptedException {
568 >                assertTrue(quittingTime.await(MEDIUM_DELAY_MS, MILLISECONDS));
569 >                return null;
570 >            }};
571 >        try {
572 >            Thread t = new Thread(new CheckedInterruptedRunnable() {
573 >                public void realRun() throws Exception {
574 >                    Future<Void> future = p.submit(awaiter);
575 >                    submitted.countDown();
576 >                    future.get();
577 >                }});
578 >            t.start();
579 >            assertTrue(submitted.await(MEDIUM_DELAY_MS, MILLISECONDS));
580 >            t.interrupt();
581 >            t.join();
582 >        } finally {
583 >            quittingTime.countDown();
584 >            joinPool(p);
585 >        }
586      }
587  
588      /**
# Line 653 | Line 591 | public class ForkJoinPoolTest extends JS
591       */
592      public void testSubmitEE() throws Throwable {
593          ForkJoinPool p = new ForkJoinPool(1);
656
594          try {
595 <            Callable c = new Callable() {
596 <                    public Object call() {
597 <                        int i = 5/0;
598 <                        return Boolean.TRUE;
599 <                    }
663 <                };
664 <
665 <            for (int i = 0; i < 5; i++) {
666 <                p.submit(c).get();
667 <            }
595 >            p.submit(new Callable() {
596 >                public Object call() {
597 >                    int i = 5/0;
598 >                    return Boolean.TRUE;
599 >                }}).get();
600              shouldThrow();
601          } catch (ExecutionException success) {
602 +            assertTrue(success.getCause() instanceof ArithmeticException);
603 +        } finally {
604 +            joinPool(p);
605          }
671        joinPool(p);
606      }
607  
608      /**
# Line 700 | Line 634 | public class ForkJoinPoolTest extends JS
634      }
635  
636      /**
637 <     * invokeAny(c) throws NullPointerException if c has null elements
637 >     * invokeAny(c) throws NullPointerException if c has a single null element
638       */
639      public void testInvokeAny3() throws Throwable {
640          ExecutorService e = new ForkJoinPool(1);
641 +        List<Callable<String>> l = new ArrayList<Callable<String>>();
642 +        l.add(null);
643          try {
708            ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
709            l.add(new StringTask());
710            l.add(null);
644              e.invokeAny(l);
645              shouldThrow();
646          } catch (NullPointerException success) {
# Line 717 | Line 650 | public class ForkJoinPoolTest extends JS
650      }
651  
652      /**
653 <     * invokeAny(c) throws ExecutionException if no task in c completes
653 >     * invokeAny(c) throws NullPointerException if c has null elements
654       */
655      public void testInvokeAny4() throws Throwable {
656 +        CountDownLatch latch = new CountDownLatch(1);
657 +        ExecutorService e = new ForkJoinPool(1);
658 +        List<Callable<String>> l = new ArrayList<Callable<String>>();
659 +        l.add(latchAwaitingStringTask(latch));
660 +        l.add(null);
661 +        try {
662 +            e.invokeAny(l);
663 +            shouldThrow();
664 +        } catch (NullPointerException success) {
665 +        } finally {
666 +            latch.countDown();
667 +            joinPool(e);
668 +        }
669 +    }
670 +
671 +    /**
672 +     * invokeAny(c) throws ExecutionException if no task in c completes
673 +     */
674 +    public void testInvokeAny5() throws Throwable {
675          ExecutorService e = new ForkJoinPool(1);
676 +        List<Callable<String>> l = new ArrayList<Callable<String>>();
677 +        l.add(new NPETask());
678          try {
725            ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
726            l.add(new NPETask());
679              e.invokeAny(l);
680              shouldThrow();
681          } catch (ExecutionException success) {
682 +            assertTrue(success.getCause() instanceof NullPointerException);
683          } finally {
684              joinPool(e);
685          }
# Line 735 | Line 688 | public class ForkJoinPoolTest extends JS
688      /**
689       * invokeAny(c) returns result of some task in c if at least one completes
690       */
691 <    public void testInvokeAny5() throws Throwable {
691 >    public void testInvokeAny6() throws Throwable {
692          ExecutorService e = new ForkJoinPool(1);
693          try {
694 <            ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
694 >            List<Callable<String>> l = new ArrayList<Callable<String>>();
695              l.add(new StringTask());
696              l.add(new StringTask());
697              String result = e.invokeAny(l);
# Line 781 | Line 734 | public class ForkJoinPoolTest extends JS
734       */
735      public void testInvokeAll3() throws InterruptedException {
736          ExecutorService e = new ForkJoinPool(1);
737 +        List<Callable<String>> l = new ArrayList<Callable<String>>();
738 +        l.add(new StringTask());
739 +        l.add(null);
740          try {
785            ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
786            l.add(new StringTask());
787            l.add(null);
741              e.invokeAll(l);
742              shouldThrow();
743          } catch (NullPointerException success) {
# Line 799 | Line 752 | public class ForkJoinPoolTest extends JS
752       */
753      public void testInvokeAll4() throws Throwable {
754          ExecutorService e = new ForkJoinPool(1);
755 +        List<Callable<String>> l = new ArrayList<Callable<String>>();
756 +        l.add(new NPETask());
757 +        List<Future<String>> futures = e.invokeAll(l);
758 +        assertEquals(1, futures.size());
759          try {
760 <            ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
804 <            l.add(new NPETask());
805 <            List<Future<String>> result = e.invokeAll(l);
806 <            assertEquals(1, result.size());
807 <            for (Future<String> future : result)
808 <                future.get();
760 >            futures.get(0).get();
761              shouldThrow();
762          } catch (ExecutionException success) {
763 +            assertTrue(success.getCause() instanceof NullPointerException);
764          } finally {
765              joinPool(e);
766          }
# Line 819 | Line 772 | public class ForkJoinPoolTest extends JS
772      public void testInvokeAll5() throws Throwable {
773          ExecutorService e = new ForkJoinPool(1);
774          try {
775 <            ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
775 >            List<Callable<String>> l = new ArrayList<Callable<String>>();
776              l.add(new StringTask());
777              l.add(new StringTask());
778 <            List<Future<String>> result = e.invokeAll(l);
779 <            assertEquals(2, result.size());
780 <            for (Future<String> future : result)
778 >            List<Future<String>> futures = e.invokeAll(l);
779 >            assertEquals(2, futures.size());
780 >            for (Future<String> future : futures)
781                  assertSame(TEST_STRING, future.get());
782          } finally {
783              joinPool(e);
# Line 851 | Line 804 | public class ForkJoinPoolTest extends JS
804       */
805      public void testTimedInvokeAnyNullTimeUnit() throws Throwable {
806          ExecutorService e = new ForkJoinPool(1);
807 +        List<Callable<String>> l = new ArrayList<Callable<String>>();
808 +        l.add(new StringTask());
809          try {
855            ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
856            l.add(new StringTask());
810              e.invokeAny(l, MEDIUM_DELAY_MS, null);
811              shouldThrow();
812          } catch (NullPointerException success) {
# Line 881 | Line 834 | public class ForkJoinPoolTest extends JS
834       * timed invokeAny(c) throws NullPointerException if c has null elements
835       */
836      public void testTimedInvokeAny3() throws Throwable {
837 +        CountDownLatch latch = new CountDownLatch(1);
838          ExecutorService e = new ForkJoinPool(1);
839 +        List<Callable<String>> l = new ArrayList<Callable<String>>();
840 +        l.add(latchAwaitingStringTask(latch));
841 +        l.add(null);
842          try {
886            ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
887            l.add(new StringTask());
888            l.add(null);
843              e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
844              shouldThrow();
845          } catch (NullPointerException success) {
846          } finally {
847 +            latch.countDown();
848              joinPool(e);
849          }
850      }
# Line 899 | Line 854 | public class ForkJoinPoolTest extends JS
854       */
855      public void testTimedInvokeAny4() throws Throwable {
856          ExecutorService e = new ForkJoinPool(1);
857 +        List<Callable<String>> l = new ArrayList<Callable<String>>();
858 +        l.add(new NPETask());
859          try {
903            ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
904            l.add(new NPETask());
860              e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
861              shouldThrow();
862          } catch (ExecutionException success) {
863 +            assertTrue(success.getCause() instanceof NullPointerException);
864          } finally {
865              joinPool(e);
866          }
# Line 916 | Line 872 | public class ForkJoinPoolTest extends JS
872      public void testTimedInvokeAny5() throws Throwable {
873          ExecutorService e = new ForkJoinPool(1);
874          try {
875 <            ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
875 >            List<Callable<String>> l = new ArrayList<Callable<String>>();
876              l.add(new StringTask());
877              l.add(new StringTask());
878              String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS);
# Line 945 | Line 901 | public class ForkJoinPoolTest extends JS
901       */
902      public void testTimedInvokeAllNullTimeUnit() throws Throwable {
903          ExecutorService e = new ForkJoinPool(1);
904 +        List<Callable<String>> l = new ArrayList<Callable<String>>();
905 +        l.add(new StringTask());
906          try {
949            ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
950            l.add(new StringTask());
907              e.invokeAll(l, MEDIUM_DELAY_MS, null);
908              shouldThrow();
909          } catch (NullPointerException success) {
# Line 976 | Line 932 | public class ForkJoinPoolTest extends JS
932       */
933      public void testTimedInvokeAll3() throws InterruptedException {
934          ExecutorService e = new ForkJoinPool(1);
935 +        List<Callable<String>> l = new ArrayList<Callable<String>>();
936 +        l.add(new StringTask());
937 +        l.add(null);
938          try {
980            ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
981            l.add(new StringTask());
982            l.add(null);
939              e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
940              shouldThrow();
941          } catch (NullPointerException success) {
# Line 993 | Line 949 | public class ForkJoinPoolTest extends JS
949       */
950      public void testTimedInvokeAll4() throws Throwable {
951          ExecutorService e = new ForkJoinPool(1);
952 +        List<Callable<String>> l = new ArrayList<Callable<String>>();
953 +        l.add(new NPETask());
954 +        List<Future<String>> futures
955 +            = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
956 +        assertEquals(1, futures.size());
957          try {
958 <            ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
998 <            l.add(new NPETask());
999 <            List<Future<String>> result
1000 <                = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
1001 <            assertEquals(1, result.size());
1002 <            for (Future<String> future : result)
1003 <                future.get();
958 >            futures.get(0).get();
959              shouldThrow();
960          } catch (ExecutionException success) {
961 +            assertTrue(success.getCause() instanceof NullPointerException);
962          } finally {
963              joinPool(e);
964          }
# Line 1014 | Line 970 | public class ForkJoinPoolTest extends JS
970      public void testTimedInvokeAll5() throws Throwable {
971          ExecutorService e = new ForkJoinPool(1);
972          try {
973 <            ArrayList<Callable<String>> l = new ArrayList<Callable<String>>();
973 >            List<Callable<String>> l = new ArrayList<Callable<String>>();
974              l.add(new StringTask());
975              l.add(new StringTask());
976 <            List<Future<String>> result
976 >            List<Future<String>> futures
977                  = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS);
978 <            assertEquals(2, result.size());
979 <            for (Future<String> future : result)
978 >            assertEquals(2, futures.size());
979 >            for (Future<String> future : futures)
980                  assertSame(TEST_STRING, future.get());
981          } finally {
982              joinPool(e);

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines