213 |
|
* getPoolSize returns number of started workers. |
214 |
|
*/ |
215 |
|
public void testGetPoolSize() { |
216 |
< |
ForkJoinPool p = new ForkJoinPool(1); |
216 |
> |
final CountDownLatch taskStarted = new CountDownLatch(1); |
217 |
> |
final CountDownLatch done = new CountDownLatch(1); |
218 |
> |
final ForkJoinPool p = new ForkJoinPool(1); |
219 |
|
try (PoolCleaner cleaner = cleaner(p)) { |
220 |
|
assertEquals(0, p.getActiveThreadCount()); |
221 |
< |
Future<String> future = p.submit(new StringTask()); |
221 |
> |
final Runnable task = new CheckedRunnable() { |
222 |
> |
public void realRun() throws InterruptedException { |
223 |
> |
taskStarted.countDown(); |
224 |
> |
assertEquals(1, p.getPoolSize()); |
225 |
> |
assertEquals(1, p.getActiveThreadCount()); |
226 |
> |
done.await(); |
227 |
> |
}}; |
228 |
> |
Future<?> future = p.submit(task); |
229 |
> |
await(taskStarted); |
230 |
|
assertEquals(1, p.getPoolSize()); |
231 |
+ |
assertEquals(1, p.getActiveThreadCount()); |
232 |
+ |
done.countDown(); |
233 |
|
} |
234 |
+ |
assertEquals(0, p.getPoolSize()); |
235 |
+ |
assertEquals(0, p.getActiveThreadCount()); |
236 |
|
} |
237 |
|
|
238 |
|
/** |
319 |
|
|
320 |
|
assertTrue(p.isQuiescent()); |
321 |
|
assertFalse(p.getAsyncMode()); |
308 |
– |
assertEquals(0, p.getActiveThreadCount()); |
322 |
|
assertEquals(0, p.getQueuedTaskCount()); |
323 |
|
assertEquals(0, p.getQueuedSubmissionCount()); |
324 |
|
assertFalse(p.hasQueuedSubmissions()); |
325 |
+ |
while (p.getActiveThreadCount() != 0 |
326 |
+ |
&& millisElapsedSince(startTime) < LONG_DELAY_MS) |
327 |
+ |
Thread.yield(); |
328 |
|
assertFalse(p.isShutdown()); |
329 |
|
assertFalse(p.isTerminating()); |
330 |
|
assertFalse(p.isTerminated()); |
331 |
|
assertTrue(f.isDone()); |
332 |
|
assertEquals(6765, (int) f.get()); |
333 |
+ |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
334 |
|
} |
335 |
|
} |
336 |
|
|
838 |
|
public void testTimedInvokeAny4() throws Throwable { |
839 |
|
ExecutorService e = new ForkJoinPool(1); |
840 |
|
try (PoolCleaner cleaner = cleaner(e)) { |
841 |
+ |
long startTime = System.nanoTime(); |
842 |
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
843 |
|
l.add(new NPETask()); |
844 |
|
try { |
845 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
845 |
> |
e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS); |
846 |
|
shouldThrow(); |
847 |
|
} catch (ExecutionException success) { |
848 |
|
assertTrue(success.getCause() instanceof NullPointerException); |
849 |
|
} |
850 |
+ |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
851 |
|
} |
852 |
|
} |
853 |
|
|
857 |
|
public void testTimedInvokeAny5() throws Throwable { |
858 |
|
ExecutorService e = new ForkJoinPool(1); |
859 |
|
try (PoolCleaner cleaner = cleaner(e)) { |
860 |
+ |
long startTime = System.nanoTime(); |
861 |
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
862 |
|
l.add(new StringTask()); |
863 |
|
l.add(new StringTask()); |
864 |
< |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
864 |
> |
String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS); |
865 |
|
assertSame(TEST_STRING, result); |
866 |
+ |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
867 |
|
} |
868 |
|
} |
869 |
|
|