7 |
|
*/ |
8 |
|
|
9 |
|
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
10 |
+ |
import static java.util.concurrent.TimeUnit.SECONDS; |
11 |
|
|
12 |
|
import java.util.ArrayList; |
13 |
|
import java.util.List; |
14 |
|
import java.util.concurrent.ArrayBlockingQueue; |
15 |
|
import java.util.concurrent.BlockingQueue; |
16 |
|
import java.util.concurrent.Callable; |
17 |
+ |
import java.util.concurrent.CancellationException; |
18 |
|
import java.util.concurrent.CountDownLatch; |
19 |
|
import java.util.concurrent.ExecutionException; |
20 |
|
import java.util.concurrent.Executors; |
30 |
|
import java.util.concurrent.ThreadPoolExecutor; |
31 |
|
import java.util.concurrent.TimeoutException; |
32 |
|
import java.util.concurrent.TimeUnit; |
33 |
+ |
import java.util.concurrent.atomic.AtomicInteger; |
34 |
|
import java.util.concurrent.locks.Condition; |
35 |
|
import java.util.concurrent.locks.ReentrantLock; |
36 |
|
|
39 |
|
|
40 |
|
public class ThreadPoolExecutorSubclassTest extends JSR166TestCase { |
41 |
|
public static void main(String[] args) { |
42 |
< |
junit.textui.TestRunner.run(suite()); |
42 |
> |
main(suite(), args); |
43 |
|
} |
44 |
|
public static Test suite() { |
45 |
|
return new TestSuite(ThreadPoolExecutorSubclassTest.class); |
61 |
|
CustomTask(final Runnable r, final V res) { |
62 |
|
if (r == null) throw new NullPointerException(); |
63 |
|
callable = new Callable<V>() { |
64 |
< |
public V call() throws Exception { r.run(); return res; }}; |
64 |
> |
public V call() throws Exception { r.run(); return res; }}; |
65 |
|
} |
66 |
|
public boolean isDone() { |
67 |
|
lock.lock(); try { return done; } finally { lock.unlock() ; } |
101 |
|
} |
102 |
|
lock.lock(); |
103 |
|
try { |
104 |
< |
result = v; |
105 |
< |
exception = e; |
106 |
< |
done = true; |
107 |
< |
thread = null; |
108 |
< |
cond.signalAll(); |
104 |
> |
if (!done) { |
105 |
> |
result = v; |
106 |
> |
exception = e; |
107 |
> |
done = true; |
108 |
> |
thread = null; |
109 |
> |
cond.signalAll(); |
110 |
> |
} |
111 |
|
} |
112 |
|
finally { lock.unlock(); } |
113 |
|
} |
116 |
|
try { |
117 |
|
while (!done) |
118 |
|
cond.await(); |
119 |
+ |
if (cancelled) |
120 |
+ |
throw new CancellationException(); |
121 |
|
if (exception != null) |
122 |
|
throw new ExecutionException(exception); |
123 |
|
return result; |
129 |
|
long nanos = unit.toNanos(timeout); |
130 |
|
lock.lock(); |
131 |
|
try { |
132 |
< |
for (;;) { |
133 |
< |
if (done) break; |
127 |
< |
if (nanos < 0) |
132 |
> |
while (!done) { |
133 |
> |
if (nanos <= 0L) |
134 |
|
throw new TimeoutException(); |
135 |
|
nanos = cond.awaitNanos(nanos); |
136 |
|
} |
137 |
+ |
if (cancelled) |
138 |
+ |
throw new CancellationException(); |
139 |
|
if (exception != null) |
140 |
|
throw new ExecutionException(exception); |
141 |
|
return result; |
232 |
|
public void testExecute() throws InterruptedException { |
233 |
|
final ThreadPoolExecutor p = |
234 |
|
new CustomTPE(1, 1, |
235 |
< |
LONG_DELAY_MS, MILLISECONDS, |
235 |
> |
2 * LONG_DELAY_MS, MILLISECONDS, |
236 |
|
new ArrayBlockingQueue<Runnable>(10)); |
237 |
< |
final CountDownLatch done = new CountDownLatch(1); |
238 |
< |
final Runnable task = new CheckedRunnable() { |
239 |
< |
public void realRun() { |
240 |
< |
done.countDown(); |
233 |
< |
}}; |
234 |
< |
try { |
237 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
238 |
> |
final CountDownLatch done = new CountDownLatch(1); |
239 |
> |
final Runnable task = new CheckedRunnable() { |
240 |
> |
public void realRun() { done.countDown(); }}; |
241 |
|
p.execute(task); |
242 |
< |
assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS)); |
237 |
< |
} finally { |
238 |
< |
joinPool(p); |
242 |
> |
assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS)); |
243 |
|
} |
244 |
|
} |
245 |
|
|
252 |
|
new CustomTPE(2, 2, |
253 |
|
LONG_DELAY_MS, MILLISECONDS, |
254 |
|
new ArrayBlockingQueue<Runnable>(10)); |
255 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
256 |
< |
final CountDownLatch done = new CountDownLatch(1); |
257 |
< |
try { |
255 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
256 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
257 |
> |
final CountDownLatch done = new CountDownLatch(1); |
258 |
|
assertEquals(0, p.getActiveCount()); |
259 |
|
p.execute(new CheckedRunnable() { |
260 |
|
public void realRun() throws InterruptedException { |
262 |
|
assertEquals(1, p.getActiveCount()); |
263 |
|
done.await(); |
264 |
|
}}); |
265 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
265 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
266 |
|
assertEquals(1, p.getActiveCount()); |
263 |
– |
} finally { |
267 |
|
done.countDown(); |
265 |
– |
joinPool(p); |
268 |
|
} |
269 |
|
} |
270 |
|
|
272 |
|
* prestartCoreThread starts a thread if under corePoolSize, else doesn't |
273 |
|
*/ |
274 |
|
public void testPrestartCoreThread() { |
275 |
< |
ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
276 |
< |
assertEquals(0, p.getPoolSize()); |
277 |
< |
assertTrue(p.prestartCoreThread()); |
278 |
< |
assertEquals(1, p.getPoolSize()); |
279 |
< |
assertTrue(p.prestartCoreThread()); |
280 |
< |
assertEquals(2, p.getPoolSize()); |
281 |
< |
assertFalse(p.prestartCoreThread()); |
282 |
< |
assertEquals(2, p.getPoolSize()); |
283 |
< |
joinPool(p); |
275 |
> |
final ThreadPoolExecutor p = |
276 |
> |
new CustomTPE(2, 6, |
277 |
> |
LONG_DELAY_MS, MILLISECONDS, |
278 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
279 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
280 |
> |
assertEquals(0, p.getPoolSize()); |
281 |
> |
assertTrue(p.prestartCoreThread()); |
282 |
> |
assertEquals(1, p.getPoolSize()); |
283 |
> |
assertTrue(p.prestartCoreThread()); |
284 |
> |
assertEquals(2, p.getPoolSize()); |
285 |
> |
assertFalse(p.prestartCoreThread()); |
286 |
> |
assertEquals(2, p.getPoolSize()); |
287 |
> |
p.setCorePoolSize(4); |
288 |
> |
assertTrue(p.prestartCoreThread()); |
289 |
> |
assertEquals(3, p.getPoolSize()); |
290 |
> |
assertTrue(p.prestartCoreThread()); |
291 |
> |
assertEquals(4, p.getPoolSize()); |
292 |
> |
assertFalse(p.prestartCoreThread()); |
293 |
> |
assertEquals(4, p.getPoolSize()); |
294 |
> |
} |
295 |
|
} |
296 |
|
|
297 |
|
/** |
298 |
|
* prestartAllCoreThreads starts all corePoolSize threads |
299 |
|
*/ |
300 |
|
public void testPrestartAllCoreThreads() { |
301 |
< |
ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
302 |
< |
assertEquals(0, p.getPoolSize()); |
303 |
< |
p.prestartAllCoreThreads(); |
304 |
< |
assertEquals(2, p.getPoolSize()); |
305 |
< |
p.prestartAllCoreThreads(); |
306 |
< |
assertEquals(2, p.getPoolSize()); |
307 |
< |
joinPool(p); |
301 |
> |
final ThreadPoolExecutor p = |
302 |
> |
new CustomTPE(2, 6, |
303 |
> |
LONG_DELAY_MS, MILLISECONDS, |
304 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
305 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
306 |
> |
assertEquals(0, p.getPoolSize()); |
307 |
> |
p.prestartAllCoreThreads(); |
308 |
> |
assertEquals(2, p.getPoolSize()); |
309 |
> |
p.prestartAllCoreThreads(); |
310 |
> |
assertEquals(2, p.getPoolSize()); |
311 |
> |
p.setCorePoolSize(4); |
312 |
> |
p.prestartAllCoreThreads(); |
313 |
> |
assertEquals(4, p.getPoolSize()); |
314 |
> |
p.prestartAllCoreThreads(); |
315 |
> |
assertEquals(4, p.getPoolSize()); |
316 |
> |
} |
317 |
|
} |
318 |
|
|
319 |
|
/** |
325 |
|
new CustomTPE(2, 2, |
326 |
|
LONG_DELAY_MS, MILLISECONDS, |
327 |
|
new ArrayBlockingQueue<Runnable>(10)); |
328 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
329 |
< |
final CountDownLatch threadProceed = new CountDownLatch(1); |
330 |
< |
final CountDownLatch threadDone = new CountDownLatch(1); |
331 |
< |
try { |
328 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
329 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
330 |
> |
final CountDownLatch threadProceed = new CountDownLatch(1); |
331 |
> |
final CountDownLatch threadDone = new CountDownLatch(1); |
332 |
|
assertEquals(0, p.getCompletedTaskCount()); |
333 |
|
p.execute(new CheckedRunnable() { |
334 |
|
public void realRun() throws InterruptedException { |
347 |
|
fail("timed out"); |
348 |
|
Thread.yield(); |
349 |
|
} |
328 |
– |
} finally { |
329 |
– |
joinPool(p); |
350 |
|
} |
351 |
|
} |
352 |
|
|
354 |
|
* getCorePoolSize returns size given in constructor if not otherwise set |
355 |
|
*/ |
356 |
|
public void testGetCorePoolSize() { |
357 |
< |
ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
358 |
< |
assertEquals(1, p.getCorePoolSize()); |
359 |
< |
joinPool(p); |
357 |
> |
final ThreadPoolExecutor p = |
358 |
> |
new CustomTPE(1, 1, |
359 |
> |
LONG_DELAY_MS, MILLISECONDS, |
360 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
361 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
362 |
> |
assertEquals(1, p.getCorePoolSize()); |
363 |
> |
} |
364 |
|
} |
365 |
|
|
366 |
|
/** |
367 |
|
* getKeepAliveTime returns value given in constructor if not otherwise set |
368 |
|
*/ |
369 |
|
public void testGetKeepAliveTime() { |
370 |
< |
ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
371 |
< |
assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS)); |
372 |
< |
joinPool(p); |
370 |
> |
final ThreadPoolExecutor p = |
371 |
> |
new CustomTPE(2, 2, |
372 |
> |
1000, MILLISECONDS, |
373 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
374 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
375 |
> |
assertEquals(1, p.getKeepAliveTime(SECONDS)); |
376 |
> |
} |
377 |
|
} |
378 |
|
|
379 |
|
/** |
380 |
|
* getThreadFactory returns factory in constructor if not set |
381 |
|
*/ |
382 |
|
public void testGetThreadFactory() { |
383 |
< |
ThreadFactory tf = new SimpleThreadFactory(); |
384 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), tf, new NoOpREHandler()); |
385 |
< |
assertSame(tf, p.getThreadFactory()); |
386 |
< |
joinPool(p); |
383 |
> |
final ThreadFactory threadFactory = new SimpleThreadFactory(); |
384 |
> |
final ThreadPoolExecutor p = |
385 |
> |
new CustomTPE(1, 2, |
386 |
> |
LONG_DELAY_MS, MILLISECONDS, |
387 |
> |
new ArrayBlockingQueue<Runnable>(10), |
388 |
> |
threadFactory, |
389 |
> |
new NoOpREHandler()); |
390 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
391 |
> |
assertSame(threadFactory, p.getThreadFactory()); |
392 |
> |
} |
393 |
|
} |
394 |
|
|
395 |
|
/** |
396 |
|
* setThreadFactory sets the thread factory returned by getThreadFactory |
397 |
|
*/ |
398 |
|
public void testSetThreadFactory() { |
399 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
400 |
< |
ThreadFactory tf = new SimpleThreadFactory(); |
401 |
< |
p.setThreadFactory(tf); |
402 |
< |
assertSame(tf, p.getThreadFactory()); |
403 |
< |
joinPool(p); |
399 |
> |
final ThreadPoolExecutor p = |
400 |
> |
new CustomTPE(1, 2, |
401 |
> |
LONG_DELAY_MS, MILLISECONDS, |
402 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
403 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
404 |
> |
ThreadFactory threadFactory = new SimpleThreadFactory(); |
405 |
> |
p.setThreadFactory(threadFactory); |
406 |
> |
assertSame(threadFactory, p.getThreadFactory()); |
407 |
> |
} |
408 |
|
} |
409 |
|
|
410 |
|
/** |
411 |
|
* setThreadFactory(null) throws NPE |
412 |
|
*/ |
413 |
|
public void testSetThreadFactoryNull() { |
414 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
415 |
< |
try { |
416 |
< |
p.setThreadFactory(null); |
417 |
< |
shouldThrow(); |
418 |
< |
} catch (NullPointerException success) { |
419 |
< |
} finally { |
420 |
< |
joinPool(p); |
414 |
> |
final ThreadPoolExecutor p = |
415 |
> |
new CustomTPE(1, 2, |
416 |
> |
LONG_DELAY_MS, MILLISECONDS, |
417 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
418 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
419 |
> |
try { |
420 |
> |
p.setThreadFactory(null); |
421 |
> |
shouldThrow(); |
422 |
> |
} catch (NullPointerException success) {} |
423 |
|
} |
424 |
|
} |
425 |
|
|
427 |
|
* getRejectedExecutionHandler returns handler in constructor if not set |
428 |
|
*/ |
429 |
|
public void testGetRejectedExecutionHandler() { |
430 |
< |
RejectedExecutionHandler h = new NoOpREHandler(); |
431 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h); |
432 |
< |
assertSame(h, p.getRejectedExecutionHandler()); |
433 |
< |
joinPool(p); |
430 |
> |
final RejectedExecutionHandler handler = new NoOpREHandler(); |
431 |
> |
final ThreadPoolExecutor p = |
432 |
> |
new CustomTPE(1, 2, |
433 |
> |
LONG_DELAY_MS, MILLISECONDS, |
434 |
> |
new ArrayBlockingQueue<Runnable>(10), |
435 |
> |
handler); |
436 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
437 |
> |
assertSame(handler, p.getRejectedExecutionHandler()); |
438 |
> |
} |
439 |
|
} |
440 |
|
|
441 |
|
/** |
443 |
|
* getRejectedExecutionHandler |
444 |
|
*/ |
445 |
|
public void testSetRejectedExecutionHandler() { |
446 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
447 |
< |
RejectedExecutionHandler h = new NoOpREHandler(); |
448 |
< |
p.setRejectedExecutionHandler(h); |
449 |
< |
assertSame(h, p.getRejectedExecutionHandler()); |
450 |
< |
joinPool(p); |
446 |
> |
final ThreadPoolExecutor p = |
447 |
> |
new CustomTPE(1, 2, |
448 |
> |
LONG_DELAY_MS, MILLISECONDS, |
449 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
450 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
451 |
> |
RejectedExecutionHandler handler = new NoOpREHandler(); |
452 |
> |
p.setRejectedExecutionHandler(handler); |
453 |
> |
assertSame(handler, p.getRejectedExecutionHandler()); |
454 |
> |
} |
455 |
|
} |
456 |
|
|
457 |
|
/** |
458 |
|
* setRejectedExecutionHandler(null) throws NPE |
459 |
|
*/ |
460 |
|
public void testSetRejectedExecutionHandlerNull() { |
461 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
462 |
< |
try { |
463 |
< |
p.setRejectedExecutionHandler(null); |
464 |
< |
shouldThrow(); |
465 |
< |
} catch (NullPointerException success) { |
466 |
< |
} finally { |
467 |
< |
joinPool(p); |
461 |
> |
final ThreadPoolExecutor p = |
462 |
> |
new CustomTPE(1, 2, |
463 |
> |
LONG_DELAY_MS, MILLISECONDS, |
464 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
465 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
466 |
> |
try { |
467 |
> |
p.setRejectedExecutionHandler(null); |
468 |
> |
shouldThrow(); |
469 |
> |
} catch (NullPointerException success) {} |
470 |
|
} |
471 |
|
} |
472 |
|
|
480 |
|
new CustomTPE(THREADS, THREADS, |
481 |
|
LONG_DELAY_MS, MILLISECONDS, |
482 |
|
new ArrayBlockingQueue<Runnable>(10)); |
483 |
< |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
484 |
< |
final CountDownLatch done = new CountDownLatch(1); |
485 |
< |
try { |
483 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
484 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
485 |
> |
final CountDownLatch done = new CountDownLatch(1); |
486 |
|
assertEquals(0, p.getLargestPoolSize()); |
487 |
|
for (int i = 0; i < THREADS; i++) |
488 |
|
p.execute(new CheckedRunnable() { |
491 |
|
done.await(); |
492 |
|
assertEquals(THREADS, p.getLargestPoolSize()); |
493 |
|
}}); |
494 |
< |
assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
444 |
< |
assertEquals(THREADS, p.getLargestPoolSize()); |
445 |
< |
} finally { |
446 |
< |
done.countDown(); |
447 |
< |
joinPool(p); |
494 |
> |
assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
495 |
|
assertEquals(THREADS, p.getLargestPoolSize()); |
496 |
+ |
done.countDown(); // release pool |
497 |
|
} |
498 |
+ |
assertEquals(THREADS, p.getLargestPoolSize()); |
499 |
|
} |
500 |
|
|
501 |
|
/** |
503 |
|
* otherwise set |
504 |
|
*/ |
505 |
|
public void testGetMaximumPoolSize() { |
506 |
< |
ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
507 |
< |
assertEquals(2, p.getMaximumPoolSize()); |
508 |
< |
joinPool(p); |
506 |
> |
final ThreadPoolExecutor p = |
507 |
> |
new CustomTPE(2, 3, |
508 |
> |
LONG_DELAY_MS, MILLISECONDS, |
509 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
510 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
511 |
> |
assertEquals(3, p.getMaximumPoolSize()); |
512 |
> |
p.setMaximumPoolSize(5); |
513 |
> |
assertEquals(5, p.getMaximumPoolSize()); |
514 |
> |
p.setMaximumPoolSize(4); |
515 |
> |
assertEquals(4, p.getMaximumPoolSize()); |
516 |
> |
} |
517 |
|
} |
518 |
|
|
519 |
|
/** |
525 |
|
new CustomTPE(1, 1, |
526 |
|
LONG_DELAY_MS, MILLISECONDS, |
527 |
|
new ArrayBlockingQueue<Runnable>(10)); |
528 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
529 |
< |
final CountDownLatch done = new CountDownLatch(1); |
530 |
< |
try { |
528 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
529 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
530 |
> |
final CountDownLatch done = new CountDownLatch(1); |
531 |
|
assertEquals(0, p.getPoolSize()); |
532 |
|
p.execute(new CheckedRunnable() { |
533 |
|
public void realRun() throws InterruptedException { |
535 |
|
assertEquals(1, p.getPoolSize()); |
536 |
|
done.await(); |
537 |
|
}}); |
538 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
538 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
539 |
|
assertEquals(1, p.getPoolSize()); |
540 |
< |
} finally { |
484 |
< |
done.countDown(); |
485 |
< |
joinPool(p); |
540 |
> |
done.countDown(); // release pool |
541 |
|
} |
542 |
|
} |
543 |
|
|
545 |
|
* getTaskCount increases, but doesn't overestimate, when tasks submitted |
546 |
|
*/ |
547 |
|
public void testGetTaskCount() throws InterruptedException { |
548 |
+ |
final int TASKS = 3; |
549 |
+ |
final CountDownLatch done = new CountDownLatch(1); |
550 |
|
final ThreadPoolExecutor p = |
551 |
|
new CustomTPE(1, 1, |
552 |
|
LONG_DELAY_MS, MILLISECONDS, |
553 |
|
new ArrayBlockingQueue<Runnable>(10)); |
554 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
555 |
< |
final CountDownLatch done = new CountDownLatch(1); |
499 |
< |
try { |
554 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
555 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
556 |
|
assertEquals(0, p.getTaskCount()); |
557 |
+ |
assertEquals(0, p.getCompletedTaskCount()); |
558 |
|
p.execute(new CheckedRunnable() { |
559 |
|
public void realRun() throws InterruptedException { |
560 |
|
threadStarted.countDown(); |
504 |
– |
assertEquals(1, p.getTaskCount()); |
561 |
|
done.await(); |
562 |
|
}}); |
563 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
563 |
> |
assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
564 |
|
assertEquals(1, p.getTaskCount()); |
565 |
< |
} finally { |
566 |
< |
done.countDown(); |
567 |
< |
joinPool(p); |
565 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
566 |
> |
for (int i = 0; i < TASKS; i++) { |
567 |
> |
assertEquals(1 + i, p.getTaskCount()); |
568 |
> |
p.execute(new CheckedRunnable() { |
569 |
> |
public void realRun() throws InterruptedException { |
570 |
> |
threadStarted.countDown(); |
571 |
> |
assertEquals(1 + TASKS, p.getTaskCount()); |
572 |
> |
done.await(); |
573 |
> |
}}); |
574 |
> |
} |
575 |
> |
assertEquals(1 + TASKS, p.getTaskCount()); |
576 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
577 |
|
} |
578 |
+ |
assertEquals(1 + TASKS, p.getTaskCount()); |
579 |
+ |
assertEquals(1 + TASKS, p.getCompletedTaskCount()); |
580 |
|
} |
581 |
|
|
582 |
|
/** |
583 |
|
* isShutdown is false before shutdown, true after |
584 |
|
*/ |
585 |
|
public void testIsShutdown() { |
586 |
< |
|
587 |
< |
ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
588 |
< |
assertFalse(p.isShutdown()); |
589 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
590 |
< |
assertTrue(p.isShutdown()); |
591 |
< |
joinPool(p); |
586 |
> |
final ThreadPoolExecutor p = |
587 |
> |
new CustomTPE(1, 1, |
588 |
> |
LONG_DELAY_MS, MILLISECONDS, |
589 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
590 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
591 |
> |
assertFalse(p.isShutdown()); |
592 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
593 |
> |
assertTrue(p.isShutdown()); |
594 |
> |
} |
595 |
|
} |
596 |
|
|
597 |
|
/** |
602 |
|
new CustomTPE(1, 1, |
603 |
|
LONG_DELAY_MS, MILLISECONDS, |
604 |
|
new ArrayBlockingQueue<Runnable>(10)); |
605 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
606 |
< |
final CountDownLatch done = new CountDownLatch(1); |
607 |
< |
try { |
605 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
606 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
607 |
> |
final CountDownLatch done = new CountDownLatch(1); |
608 |
|
assertFalse(p.isTerminating()); |
609 |
|
p.execute(new CheckedRunnable() { |
610 |
|
public void realRun() throws InterruptedException { |
612 |
|
threadStarted.countDown(); |
613 |
|
done.await(); |
614 |
|
}}); |
615 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
615 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
616 |
|
assertFalse(p.isTerminating()); |
617 |
|
done.countDown(); |
548 |
– |
} finally { |
618 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
619 |
+ |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
620 |
+ |
assertTrue(p.isTerminated()); |
621 |
+ |
assertFalse(p.isTerminating()); |
622 |
|
} |
551 |
– |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
552 |
– |
assertTrue(p.isTerminated()); |
553 |
– |
assertFalse(p.isTerminating()); |
623 |
|
} |
624 |
|
|
625 |
|
/** |
630 |
|
new CustomTPE(1, 1, |
631 |
|
LONG_DELAY_MS, MILLISECONDS, |
632 |
|
new ArrayBlockingQueue<Runnable>(10)); |
633 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
634 |
< |
final CountDownLatch done = new CountDownLatch(1); |
635 |
< |
try { |
633 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
634 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
635 |
> |
final CountDownLatch done = new CountDownLatch(1); |
636 |
|
assertFalse(p.isTerminating()); |
637 |
|
p.execute(new CheckedRunnable() { |
638 |
|
public void realRun() throws InterruptedException { |
640 |
|
threadStarted.countDown(); |
641 |
|
done.await(); |
642 |
|
}}); |
643 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
643 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
644 |
|
assertFalse(p.isTerminating()); |
645 |
|
done.countDown(); |
577 |
– |
} finally { |
646 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
647 |
+ |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
648 |
+ |
assertTrue(p.isTerminated()); |
649 |
+ |
assertFalse(p.isTerminating()); |
650 |
|
} |
580 |
– |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
581 |
– |
assertTrue(p.isTerminated()); |
582 |
– |
assertFalse(p.isTerminating()); |
651 |
|
} |
652 |
|
|
653 |
|
/** |
659 |
|
new CustomTPE(1, 1, |
660 |
|
LONG_DELAY_MS, MILLISECONDS, |
661 |
|
q); |
662 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
663 |
< |
final CountDownLatch done = new CountDownLatch(1); |
664 |
< |
try { |
662 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
663 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
664 |
> |
final CountDownLatch done = new CountDownLatch(1); |
665 |
|
FutureTask[] tasks = new FutureTask[5]; |
666 |
|
for (int i = 0; i < tasks.length; i++) { |
667 |
|
Callable task = new CheckedCallable<Boolean>() { |
674 |
|
tasks[i] = new FutureTask(task); |
675 |
|
p.execute(tasks[i]); |
676 |
|
} |
677 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
677 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
678 |
|
assertSame(q, p.getQueue()); |
679 |
|
assertFalse(q.contains(tasks[0])); |
680 |
|
assertTrue(q.contains(tasks[tasks.length - 1])); |
681 |
|
assertEquals(tasks.length - 1, q.size()); |
614 |
– |
} finally { |
682 |
|
done.countDown(); |
616 |
– |
joinPool(p); |
683 |
|
} |
684 |
|
} |
685 |
|
|
692 |
|
new CustomTPE(1, 1, |
693 |
|
LONG_DELAY_MS, MILLISECONDS, |
694 |
|
q); |
695 |
< |
Runnable[] tasks = new Runnable[6]; |
696 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
697 |
< |
final CountDownLatch done = new CountDownLatch(1); |
698 |
< |
try { |
695 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
696 |
> |
Runnable[] tasks = new Runnable[6]; |
697 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
698 |
> |
final CountDownLatch done = new CountDownLatch(1); |
699 |
|
for (int i = 0; i < tasks.length; i++) { |
700 |
|
tasks[i] = new CheckedRunnable() { |
701 |
< |
public void realRun() throws InterruptedException { |
702 |
< |
threadStarted.countDown(); |
703 |
< |
done.await(); |
704 |
< |
}}; |
701 |
> |
public void realRun() throws InterruptedException { |
702 |
> |
threadStarted.countDown(); |
703 |
> |
done.await(); |
704 |
> |
}}; |
705 |
|
p.execute(tasks[i]); |
706 |
|
} |
707 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
707 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
708 |
|
assertFalse(p.remove(tasks[0])); |
709 |
|
assertTrue(q.contains(tasks[4])); |
710 |
|
assertTrue(q.contains(tasks[3])); |
714 |
|
assertTrue(q.contains(tasks[3])); |
715 |
|
assertTrue(p.remove(tasks[3])); |
716 |
|
assertFalse(q.contains(tasks[3])); |
651 |
– |
} finally { |
717 |
|
done.countDown(); |
653 |
– |
joinPool(p); |
718 |
|
} |
719 |
|
} |
720 |
|
|
729 |
|
new CustomTPE(1, 1, |
730 |
|
LONG_DELAY_MS, MILLISECONDS, |
731 |
|
q); |
732 |
< |
FutureTask[] tasks = new FutureTask[5]; |
733 |
< |
try { |
732 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
733 |
> |
FutureTask[] tasks = new FutureTask[5]; |
734 |
|
for (int i = 0; i < tasks.length; i++) { |
735 |
|
Callable task = new CheckedCallable<Boolean>() { |
736 |
|
public Boolean realCall() throws InterruptedException { |
741 |
|
tasks[i] = new FutureTask(task); |
742 |
|
p.execute(tasks[i]); |
743 |
|
} |
744 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
744 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
745 |
|
assertEquals(tasks.length, p.getTaskCount()); |
746 |
|
assertEquals(tasks.length - 1, q.size()); |
747 |
|
assertEquals(1L, p.getActiveCount()); |
754 |
|
p.purge(); // Nothing to do |
755 |
|
assertEquals(tasks.length - 3, q.size()); |
756 |
|
assertEquals(tasks.length - 2, p.getTaskCount()); |
693 |
– |
} finally { |
757 |
|
done.countDown(); |
695 |
– |
joinPool(p); |
758 |
|
} |
759 |
|
} |
760 |
|
|
761 |
|
/** |
762 |
< |
* shutdownNow returns a list containing tasks that were not run |
762 |
> |
* shutdownNow returns a list containing tasks that were not run, |
763 |
> |
* and those tasks are drained from the queue |
764 |
|
*/ |
765 |
< |
public void testShutdownNow() { |
766 |
< |
ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
767 |
< |
List l; |
768 |
< |
try { |
769 |
< |
for (int i = 0; i < 5; i++) |
770 |
< |
p.execute(new MediumPossiblyInterruptedRunnable()); |
771 |
< |
} |
772 |
< |
finally { |
765 |
> |
public void testShutdownNow() throws InterruptedException { |
766 |
> |
final int poolSize = 2; |
767 |
> |
final int count = 5; |
768 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
769 |
> |
final ThreadPoolExecutor p = |
770 |
> |
new CustomTPE(poolSize, poolSize, |
771 |
> |
LONG_DELAY_MS, MILLISECONDS, |
772 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
773 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(poolSize); |
774 |
> |
Runnable waiter = new CheckedRunnable() { public void realRun() { |
775 |
> |
threadsStarted.countDown(); |
776 |
|
try { |
777 |
< |
l = p.shutdownNow(); |
778 |
< |
} catch (SecurityException ok) { return; } |
777 |
> |
MILLISECONDS.sleep(2 * LONG_DELAY_MS); |
778 |
> |
} catch (InterruptedException success) {} |
779 |
> |
ran.getAndIncrement(); |
780 |
> |
}}; |
781 |
> |
for (int i = 0; i < count; i++) |
782 |
> |
p.execute(waiter); |
783 |
> |
assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
784 |
> |
assertEquals(poolSize, p.getActiveCount()); |
785 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
786 |
> |
final List<Runnable> queuedTasks; |
787 |
> |
try { |
788 |
> |
queuedTasks = p.shutdownNow(); |
789 |
> |
} catch (SecurityException ok) { |
790 |
> |
return; // Allowed in case test doesn't have privs |
791 |
|
} |
792 |
|
assertTrue(p.isShutdown()); |
793 |
< |
assertTrue(l.size() <= 4); |
793 |
> |
assertTrue(p.getQueue().isEmpty()); |
794 |
> |
assertEquals(count - poolSize, queuedTasks.size()); |
795 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
796 |
> |
assertTrue(p.isTerminated()); |
797 |
> |
assertEquals(poolSize, ran.get()); |
798 |
> |
assertEquals(poolSize, p.getCompletedTaskCount()); |
799 |
|
} |
800 |
|
|
801 |
|
// Exception Tests |
805 |
|
*/ |
806 |
|
public void testConstructor1() { |
807 |
|
try { |
808 |
< |
new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
808 |
> |
new CustomTPE(-1, 1, 1L, SECONDS, |
809 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
810 |
|
shouldThrow(); |
811 |
|
} catch (IllegalArgumentException success) {} |
812 |
|
} |
816 |
|
*/ |
817 |
|
public void testConstructor2() { |
818 |
|
try { |
819 |
< |
new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
819 |
> |
new CustomTPE(1, -1, 1L, SECONDS, |
820 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
821 |
|
shouldThrow(); |
822 |
|
} catch (IllegalArgumentException success) {} |
823 |
|
} |
827 |
|
*/ |
828 |
|
public void testConstructor3() { |
829 |
|
try { |
830 |
< |
new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
830 |
> |
new CustomTPE(1, 0, 1L, SECONDS, |
831 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
832 |
|
shouldThrow(); |
833 |
|
} catch (IllegalArgumentException success) {} |
834 |
|
} |
838 |
|
*/ |
839 |
|
public void testConstructor4() { |
840 |
|
try { |
841 |
< |
new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
841 |
> |
new CustomTPE(1, 2, -1L, SECONDS, |
842 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
843 |
|
shouldThrow(); |
844 |
|
} catch (IllegalArgumentException success) {} |
845 |
|
} |
849 |
|
*/ |
850 |
|
public void testConstructor5() { |
851 |
|
try { |
852 |
< |
new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
852 |
> |
new CustomTPE(2, 1, 1L, SECONDS, |
853 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
854 |
|
shouldThrow(); |
855 |
|
} catch (IllegalArgumentException success) {} |
856 |
|
} |
860 |
|
*/ |
861 |
|
public void testConstructorNullPointerException() { |
862 |
|
try { |
863 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null); |
863 |
> |
new CustomTPE(1, 2, 1L, SECONDS, null); |
864 |
|
shouldThrow(); |
865 |
|
} catch (NullPointerException success) {} |
866 |
|
} |
870 |
|
*/ |
871 |
|
public void testConstructor6() { |
872 |
|
try { |
873 |
< |
new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
873 |
> |
new CustomTPE(-1, 1, 1L, SECONDS, |
874 |
> |
new ArrayBlockingQueue<Runnable>(10), |
875 |
> |
new SimpleThreadFactory()); |
876 |
|
shouldThrow(); |
877 |
|
} catch (IllegalArgumentException success) {} |
878 |
|
} |
882 |
|
*/ |
883 |
|
public void testConstructor7() { |
884 |
|
try { |
885 |
< |
new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
885 |
> |
new CustomTPE(1,-1, 1L, SECONDS, |
886 |
> |
new ArrayBlockingQueue<Runnable>(10), |
887 |
> |
new SimpleThreadFactory()); |
888 |
|
shouldThrow(); |
889 |
|
} catch (IllegalArgumentException success) {} |
890 |
|
} |
894 |
|
*/ |
895 |
|
public void testConstructor8() { |
896 |
|
try { |
897 |
< |
new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
897 |
> |
new CustomTPE(1, 0, 1L, SECONDS, |
898 |
> |
new ArrayBlockingQueue<Runnable>(10), |
899 |
> |
new SimpleThreadFactory()); |
900 |
|
shouldThrow(); |
901 |
|
} catch (IllegalArgumentException success) {} |
902 |
|
} |
906 |
|
*/ |
907 |
|
public void testConstructor9() { |
908 |
|
try { |
909 |
< |
new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
909 |
> |
new CustomTPE(1, 2, -1L, SECONDS, |
910 |
> |
new ArrayBlockingQueue<Runnable>(10), |
911 |
> |
new SimpleThreadFactory()); |
912 |
|
shouldThrow(); |
913 |
|
} catch (IllegalArgumentException success) {} |
914 |
|
} |
918 |
|
*/ |
919 |
|
public void testConstructor10() { |
920 |
|
try { |
921 |
< |
new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory()); |
921 |
> |
new CustomTPE(2, 1, 1L, SECONDS, |
922 |
> |
new ArrayBlockingQueue<Runnable>(10), |
923 |
> |
new SimpleThreadFactory()); |
924 |
|
shouldThrow(); |
925 |
|
} catch (IllegalArgumentException success) {} |
926 |
|
} |
930 |
|
*/ |
931 |
|
public void testConstructorNullPointerException2() { |
932 |
|
try { |
933 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory()); |
933 |
> |
new CustomTPE(1, 2, 1L, SECONDS, null, new SimpleThreadFactory()); |
934 |
|
shouldThrow(); |
935 |
|
} catch (NullPointerException success) {} |
936 |
|
} |
940 |
|
*/ |
941 |
|
public void testConstructorNullPointerException3() { |
942 |
|
try { |
943 |
< |
ThreadFactory f = null; |
944 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f); |
943 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
944 |
> |
new ArrayBlockingQueue<Runnable>(10), |
945 |
> |
(ThreadFactory) null); |
946 |
|
shouldThrow(); |
947 |
|
} catch (NullPointerException success) {} |
948 |
|
} |
952 |
|
*/ |
953 |
|
public void testConstructor11() { |
954 |
|
try { |
955 |
< |
new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
955 |
> |
new CustomTPE(-1, 1, 1L, SECONDS, |
956 |
> |
new ArrayBlockingQueue<Runnable>(10), |
957 |
> |
new NoOpREHandler()); |
958 |
|
shouldThrow(); |
959 |
|
} catch (IllegalArgumentException success) {} |
960 |
|
} |
964 |
|
*/ |
965 |
|
public void testConstructor12() { |
966 |
|
try { |
967 |
< |
new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
967 |
> |
new CustomTPE(1, -1, 1L, SECONDS, |
968 |
> |
new ArrayBlockingQueue<Runnable>(10), |
969 |
> |
new NoOpREHandler()); |
970 |
|
shouldThrow(); |
971 |
|
} catch (IllegalArgumentException success) {} |
972 |
|
} |
976 |
|
*/ |
977 |
|
public void testConstructor13() { |
978 |
|
try { |
979 |
< |
new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
979 |
> |
new CustomTPE(1, 0, 1L, SECONDS, |
980 |
> |
new ArrayBlockingQueue<Runnable>(10), |
981 |
> |
new NoOpREHandler()); |
982 |
|
shouldThrow(); |
983 |
|
} catch (IllegalArgumentException success) {} |
984 |
|
} |
988 |
|
*/ |
989 |
|
public void testConstructor14() { |
990 |
|
try { |
991 |
< |
new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
991 |
> |
new CustomTPE(1, 2, -1L, SECONDS, |
992 |
> |
new ArrayBlockingQueue<Runnable>(10), |
993 |
> |
new NoOpREHandler()); |
994 |
|
shouldThrow(); |
995 |
|
} catch (IllegalArgumentException success) {} |
996 |
|
} |
1000 |
|
*/ |
1001 |
|
public void testConstructor15() { |
1002 |
|
try { |
1003 |
< |
new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new NoOpREHandler()); |
1003 |
> |
new CustomTPE(2, 1, 1L, SECONDS, |
1004 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1005 |
> |
new NoOpREHandler()); |
1006 |
|
shouldThrow(); |
1007 |
|
} catch (IllegalArgumentException success) {} |
1008 |
|
} |
1012 |
|
*/ |
1013 |
|
public void testConstructorNullPointerException4() { |
1014 |
|
try { |
1015 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new NoOpREHandler()); |
1015 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
1016 |
> |
null, |
1017 |
> |
new NoOpREHandler()); |
1018 |
|
shouldThrow(); |
1019 |
|
} catch (NullPointerException success) {} |
1020 |
|
} |
1024 |
|
*/ |
1025 |
|
public void testConstructorNullPointerException5() { |
1026 |
|
try { |
1027 |
< |
RejectedExecutionHandler r = null; |
1028 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),r); |
1027 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
1028 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1029 |
> |
(RejectedExecutionHandler) null); |
1030 |
|
shouldThrow(); |
1031 |
|
} catch (NullPointerException success) {} |
1032 |
|
} |
1036 |
|
*/ |
1037 |
|
public void testConstructor16() { |
1038 |
|
try { |
1039 |
< |
new CustomTPE(-1,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
1039 |
> |
new CustomTPE(-1, 1, 1L, SECONDS, |
1040 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1041 |
> |
new SimpleThreadFactory(), |
1042 |
> |
new NoOpREHandler()); |
1043 |
|
shouldThrow(); |
1044 |
|
} catch (IllegalArgumentException success) {} |
1045 |
|
} |
1049 |
|
*/ |
1050 |
|
public void testConstructor17() { |
1051 |
|
try { |
1052 |
< |
new CustomTPE(1,-1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
1052 |
> |
new CustomTPE(1, -1, 1L, SECONDS, |
1053 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1054 |
> |
new SimpleThreadFactory(), |
1055 |
> |
new NoOpREHandler()); |
1056 |
|
shouldThrow(); |
1057 |
|
} catch (IllegalArgumentException success) {} |
1058 |
|
} |
1062 |
|
*/ |
1063 |
|
public void testConstructor18() { |
1064 |
|
try { |
1065 |
< |
new CustomTPE(1,0,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
1065 |
> |
new CustomTPE(1, 0, 1L, SECONDS, |
1066 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1067 |
> |
new SimpleThreadFactory(), |
1068 |
> |
new NoOpREHandler()); |
1069 |
|
shouldThrow(); |
1070 |
|
} catch (IllegalArgumentException success) {} |
1071 |
|
} |
1075 |
|
*/ |
1076 |
|
public void testConstructor19() { |
1077 |
|
try { |
1078 |
< |
new CustomTPE(1,2,-1L,MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
1078 |
> |
new CustomTPE(1, 2, -1L, SECONDS, |
1079 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1080 |
> |
new SimpleThreadFactory(), |
1081 |
> |
new NoOpREHandler()); |
1082 |
|
shouldThrow(); |
1083 |
|
} catch (IllegalArgumentException success) {} |
1084 |
|
} |
1088 |
|
*/ |
1089 |
|
public void testConstructor20() { |
1090 |
|
try { |
1091 |
< |
new CustomTPE(2,1,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),new NoOpREHandler()); |
1091 |
> |
new CustomTPE(2, 1, 1L, SECONDS, |
1092 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1093 |
> |
new SimpleThreadFactory(), |
1094 |
> |
new NoOpREHandler()); |
1095 |
|
shouldThrow(); |
1096 |
|
} catch (IllegalArgumentException success) {} |
1097 |
|
} |
1101 |
|
*/ |
1102 |
|
public void testConstructorNullPointerException6() { |
1103 |
|
try { |
1104 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,null,new SimpleThreadFactory(),new NoOpREHandler()); |
1104 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
1105 |
> |
null, |
1106 |
> |
new SimpleThreadFactory(), |
1107 |
> |
new NoOpREHandler()); |
1108 |
|
shouldThrow(); |
1109 |
|
} catch (NullPointerException success) {} |
1110 |
|
} |
1114 |
|
*/ |
1115 |
|
public void testConstructorNullPointerException7() { |
1116 |
|
try { |
1117 |
< |
RejectedExecutionHandler r = null; |
1118 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),new SimpleThreadFactory(),r); |
1117 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
1118 |
> |
new ArrayBlockingQueue<Runnable>(10), |
1119 |
> |
new SimpleThreadFactory(), |
1120 |
> |
(RejectedExecutionHandler) null); |
1121 |
|
shouldThrow(); |
1122 |
|
} catch (NullPointerException success) {} |
1123 |
|
} |
1127 |
|
*/ |
1128 |
|
public void testConstructorNullPointerException8() { |
1129 |
|
try { |
1130 |
< |
new CustomTPE(1, 2, |
999 |
< |
LONG_DELAY_MS, MILLISECONDS, |
1130 |
> |
new CustomTPE(1, 2, 1L, SECONDS, |
1131 |
|
new ArrayBlockingQueue<Runnable>(10), |
1132 |
|
(ThreadFactory) null, |
1133 |
|
new NoOpREHandler()); |
1139 |
|
* execute throws RejectedExecutionException if saturated. |
1140 |
|
*/ |
1141 |
|
public void testSaturatedExecute() { |
1142 |
< |
ThreadPoolExecutor p = |
1142 |
> |
final ThreadPoolExecutor p = |
1143 |
|
new CustomTPE(1, 1, |
1144 |
|
LONG_DELAY_MS, MILLISECONDS, |
1145 |
|
new ArrayBlockingQueue<Runnable>(1)); |
1146 |
< |
final CountDownLatch done = new CountDownLatch(1); |
1147 |
< |
try { |
1146 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1147 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1148 |
|
Runnable task = new CheckedRunnable() { |
1149 |
|
public void realRun() throws InterruptedException { |
1150 |
|
done.await(); |
1158 |
|
} catch (RejectedExecutionException success) {} |
1159 |
|
assertTrue(p.getTaskCount() <= 2); |
1160 |
|
} |
1030 |
– |
} finally { |
1161 |
|
done.countDown(); |
1032 |
– |
joinPool(p); |
1162 |
|
} |
1163 |
|
} |
1164 |
|
|
1166 |
|
* executor using CallerRunsPolicy runs task if saturated. |
1167 |
|
*/ |
1168 |
|
public void testSaturatedExecute2() { |
1169 |
< |
RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy(); |
1170 |
< |
ThreadPoolExecutor p = new CustomTPE(1, 1, |
1171 |
< |
LONG_DELAY_MS, MILLISECONDS, |
1172 |
< |
new ArrayBlockingQueue<Runnable>(1), |
1173 |
< |
h); |
1174 |
< |
try { |
1169 |
> |
final ThreadPoolExecutor p = |
1170 |
> |
new CustomTPE(1, 1, |
1171 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1172 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1173 |
> |
new CustomTPE.CallerRunsPolicy()); |
1174 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1175 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1176 |
> |
Runnable blocker = new CheckedRunnable() { |
1177 |
> |
public void realRun() throws InterruptedException { |
1178 |
> |
done.await(); |
1179 |
> |
}}; |
1180 |
> |
p.execute(blocker); |
1181 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1182 |
< |
for (int i = 0; i < tasks.length; ++i) |
1182 |
> |
for (int i = 0; i < tasks.length; i++) |
1183 |
|
tasks[i] = new TrackedNoOpRunnable(); |
1184 |
< |
TrackedLongRunnable mr = new TrackedLongRunnable(); |
1050 |
< |
p.execute(mr); |
1051 |
< |
for (int i = 0; i < tasks.length; ++i) |
1184 |
> |
for (int i = 0; i < tasks.length; i++) |
1185 |
|
p.execute(tasks[i]); |
1186 |
< |
for (int i = 1; i < tasks.length; ++i) |
1186 |
> |
for (int i = 1; i < tasks.length; i++) |
1187 |
|
assertTrue(tasks[i].done); |
1188 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1189 |
< |
} finally { |
1057 |
< |
joinPool(p); |
1188 |
> |
assertFalse(tasks[0].done); // waiting in queue |
1189 |
> |
done.countDown(); |
1190 |
|
} |
1191 |
|
} |
1192 |
|
|
1194 |
|
* executor using DiscardPolicy drops task if saturated. |
1195 |
|
*/ |
1196 |
|
public void testSaturatedExecute3() { |
1197 |
< |
RejectedExecutionHandler h = new CustomTPE.DiscardPolicy(); |
1198 |
< |
ThreadPoolExecutor p = |
1197 |
> |
final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1198 |
> |
for (int i = 0; i < tasks.length; ++i) |
1199 |
> |
tasks[i] = new TrackedNoOpRunnable(); |
1200 |
> |
final ThreadPoolExecutor p = |
1201 |
|
new CustomTPE(1, 1, |
1202 |
|
LONG_DELAY_MS, MILLISECONDS, |
1203 |
|
new ArrayBlockingQueue<Runnable>(1), |
1204 |
< |
h); |
1205 |
< |
try { |
1206 |
< |
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1207 |
< |
for (int i = 0; i < tasks.length; ++i) |
1208 |
< |
tasks[i] = new TrackedNoOpRunnable(); |
1075 |
< |
p.execute(new TrackedLongRunnable()); |
1204 |
> |
new CustomTPE.DiscardPolicy()); |
1205 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1206 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1207 |
> |
p.execute(awaiter(done)); |
1208 |
> |
|
1209 |
|
for (TrackedNoOpRunnable task : tasks) |
1210 |
|
p.execute(task); |
1211 |
< |
for (TrackedNoOpRunnable task : tasks) |
1212 |
< |
assertFalse(task.done); |
1213 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1081 |
< |
} finally { |
1082 |
< |
joinPool(p); |
1211 |
> |
for (int i = 1; i < tasks.length; i++) |
1212 |
> |
assertFalse(tasks[i].done); |
1213 |
> |
done.countDown(); |
1214 |
|
} |
1215 |
+ |
for (int i = 1; i < tasks.length; i++) |
1216 |
+ |
assertFalse(tasks[i].done); |
1217 |
+ |
assertTrue(tasks[0].done); // was waiting in queue |
1218 |
|
} |
1219 |
|
|
1220 |
|
/** |
1221 |
|
* executor using DiscardOldestPolicy drops oldest task if saturated. |
1222 |
|
*/ |
1223 |
|
public void testSaturatedExecute4() { |
1224 |
< |
RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy(); |
1225 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1226 |
< |
try { |
1227 |
< |
p.execute(new TrackedLongRunnable()); |
1228 |
< |
TrackedLongRunnable r2 = new TrackedLongRunnable(); |
1224 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1225 |
> |
LatchAwaiter r1 = awaiter(done); |
1226 |
> |
LatchAwaiter r2 = awaiter(done); |
1227 |
> |
LatchAwaiter r3 = awaiter(done); |
1228 |
> |
final ThreadPoolExecutor p = |
1229 |
> |
new CustomTPE(1, 1, |
1230 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1231 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1232 |
> |
new CustomTPE.DiscardOldestPolicy()); |
1233 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1234 |
> |
assertEquals(LatchAwaiter.NEW, r1.state); |
1235 |
> |
assertEquals(LatchAwaiter.NEW, r2.state); |
1236 |
> |
assertEquals(LatchAwaiter.NEW, r3.state); |
1237 |
> |
p.execute(r1); |
1238 |
|
p.execute(r2); |
1239 |
|
assertTrue(p.getQueue().contains(r2)); |
1097 |
– |
TrackedNoOpRunnable r3 = new TrackedNoOpRunnable(); |
1240 |
|
p.execute(r3); |
1241 |
|
assertFalse(p.getQueue().contains(r2)); |
1242 |
|
assertTrue(p.getQueue().contains(r3)); |
1243 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1102 |
< |
} finally { |
1103 |
< |
joinPool(p); |
1243 |
> |
done.countDown(); |
1244 |
|
} |
1245 |
+ |
assertEquals(LatchAwaiter.DONE, r1.state); |
1246 |
+ |
assertEquals(LatchAwaiter.NEW, r2.state); |
1247 |
+ |
assertEquals(LatchAwaiter.DONE, r3.state); |
1248 |
|
} |
1249 |
|
|
1250 |
|
/** |
1251 |
|
* execute throws RejectedExecutionException if shutdown |
1252 |
|
*/ |
1253 |
|
public void testRejectedExecutionExceptionOnShutdown() { |
1254 |
< |
ThreadPoolExecutor p = |
1255 |
< |
new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1)); |
1254 |
> |
final ThreadPoolExecutor p = |
1255 |
> |
new CustomTPE(1, 1, |
1256 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1257 |
> |
new ArrayBlockingQueue<Runnable>(1)); |
1258 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1259 |
< |
try { |
1260 |
< |
p.execute(new NoOpRunnable()); |
1261 |
< |
shouldThrow(); |
1262 |
< |
} catch (RejectedExecutionException success) {} |
1263 |
< |
|
1264 |
< |
joinPool(p); |
1259 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1260 |
> |
try { |
1261 |
> |
p.execute(new NoOpRunnable()); |
1262 |
> |
shouldThrow(); |
1263 |
> |
} catch (RejectedExecutionException success) {} |
1264 |
> |
} |
1265 |
|
} |
1266 |
|
|
1267 |
|
/** |
1268 |
|
* execute using CallerRunsPolicy drops task on shutdown |
1269 |
|
*/ |
1270 |
|
public void testCallerRunsOnShutdown() { |
1271 |
< |
RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy(); |
1272 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1273 |
< |
|
1271 |
> |
final ThreadPoolExecutor p = |
1272 |
> |
new CustomTPE(1, 1, |
1273 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1274 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1275 |
> |
new CustomTPE.CallerRunsPolicy()); |
1276 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1277 |
< |
try { |
1277 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1278 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1279 |
|
p.execute(r); |
1280 |
|
assertFalse(r.done); |
1134 |
– |
} finally { |
1135 |
– |
joinPool(p); |
1281 |
|
} |
1282 |
|
} |
1283 |
|
|
1285 |
|
* execute using DiscardPolicy drops task on shutdown |
1286 |
|
*/ |
1287 |
|
public void testDiscardOnShutdown() { |
1288 |
< |
RejectedExecutionHandler h = new CustomTPE.DiscardPolicy(); |
1289 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1290 |
< |
|
1288 |
> |
final ThreadPoolExecutor p = |
1289 |
> |
new CustomTPE(1, 1, |
1290 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1291 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1292 |
> |
new CustomTPE.DiscardPolicy()); |
1293 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1294 |
< |
try { |
1294 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1295 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1296 |
|
p.execute(r); |
1297 |
|
assertFalse(r.done); |
1151 |
– |
} finally { |
1152 |
– |
joinPool(p); |
1298 |
|
} |
1299 |
|
} |
1300 |
|
|
1302 |
|
* execute using DiscardOldestPolicy drops task on shutdown |
1303 |
|
*/ |
1304 |
|
public void testDiscardOldestOnShutdown() { |
1305 |
< |
RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy(); |
1306 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1305 |
> |
final ThreadPoolExecutor p = |
1306 |
> |
new CustomTPE(1, 1, |
1307 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1308 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1309 |
> |
new CustomTPE.DiscardOldestPolicy()); |
1310 |
|
|
1311 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1312 |
< |
try { |
1312 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1313 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1314 |
|
p.execute(r); |
1315 |
|
assertFalse(r.done); |
1168 |
– |
} finally { |
1169 |
– |
joinPool(p); |
1316 |
|
} |
1317 |
|
} |
1318 |
|
|
1320 |
|
* execute(null) throws NPE |
1321 |
|
*/ |
1322 |
|
public void testExecuteNull() { |
1323 |
< |
ThreadPoolExecutor p = null; |
1324 |
< |
try { |
1325 |
< |
p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1326 |
< |
p.execute(null); |
1327 |
< |
shouldThrow(); |
1328 |
< |
} catch (NullPointerException success) {} |
1329 |
< |
|
1330 |
< |
joinPool(p); |
1323 |
> |
final ThreadPoolExecutor p = |
1324 |
> |
new CustomTPE(1, 2, |
1325 |
> |
1L, SECONDS, |
1326 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1327 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1328 |
> |
try { |
1329 |
> |
p.execute(null); |
1330 |
> |
shouldThrow(); |
1331 |
> |
} catch (NullPointerException success) {} |
1332 |
> |
} |
1333 |
|
} |
1334 |
|
|
1335 |
|
/** |
1336 |
|
* setCorePoolSize of negative value throws IllegalArgumentException |
1337 |
|
*/ |
1338 |
|
public void testCorePoolSizeIllegalArgumentException() { |
1339 |
< |
ThreadPoolExecutor p = |
1340 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1341 |
< |
try { |
1342 |
< |
p.setCorePoolSize(-1); |
1343 |
< |
shouldThrow(); |
1344 |
< |
} catch (IllegalArgumentException success) { |
1345 |
< |
} finally { |
1346 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1339 |
> |
final ThreadPoolExecutor p = |
1340 |
> |
new CustomTPE(1, 2, |
1341 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1342 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1343 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1344 |
> |
try { |
1345 |
> |
p.setCorePoolSize(-1); |
1346 |
> |
shouldThrow(); |
1347 |
> |
} catch (IllegalArgumentException success) {} |
1348 |
|
} |
1200 |
– |
joinPool(p); |
1349 |
|
} |
1350 |
|
|
1351 |
|
/** |
1353 |
|
* if given a value less the core pool size |
1354 |
|
*/ |
1355 |
|
public void testMaximumPoolSizeIllegalArgumentException() { |
1356 |
< |
ThreadPoolExecutor p = |
1357 |
< |
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1358 |
< |
try { |
1359 |
< |
p.setMaximumPoolSize(1); |
1360 |
< |
shouldThrow(); |
1361 |
< |
} catch (IllegalArgumentException success) { |
1362 |
< |
} finally { |
1363 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1356 |
> |
final ThreadPoolExecutor p = |
1357 |
> |
new CustomTPE(2, 3, |
1358 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1359 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1360 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1361 |
> |
try { |
1362 |
> |
p.setMaximumPoolSize(1); |
1363 |
> |
shouldThrow(); |
1364 |
> |
} catch (IllegalArgumentException success) {} |
1365 |
|
} |
1217 |
– |
joinPool(p); |
1366 |
|
} |
1367 |
|
|
1368 |
|
/** |
1370 |
|
* if given a negative value |
1371 |
|
*/ |
1372 |
|
public void testMaximumPoolSizeIllegalArgumentException2() { |
1373 |
< |
ThreadPoolExecutor p = |
1374 |
< |
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1375 |
< |
try { |
1376 |
< |
p.setMaximumPoolSize(-1); |
1377 |
< |
shouldThrow(); |
1378 |
< |
} catch (IllegalArgumentException success) { |
1379 |
< |
} finally { |
1380 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1373 |
> |
final ThreadPoolExecutor p = |
1374 |
> |
new CustomTPE(2, 3, |
1375 |
> |
LONG_DELAY_MS, |
1376 |
> |
MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1377 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1378 |
> |
try { |
1379 |
> |
p.setMaximumPoolSize(-1); |
1380 |
> |
shouldThrow(); |
1381 |
> |
} catch (IllegalArgumentException success) {} |
1382 |
|
} |
1234 |
– |
joinPool(p); |
1383 |
|
} |
1384 |
|
|
1385 |
|
/** |
1387 |
|
* when given a negative value |
1388 |
|
*/ |
1389 |
|
public void testKeepAliveTimeIllegalArgumentException() { |
1390 |
< |
ThreadPoolExecutor p = |
1391 |
< |
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1392 |
< |
|
1393 |
< |
try { |
1394 |
< |
p.setKeepAliveTime(-1,MILLISECONDS); |
1395 |
< |
shouldThrow(); |
1396 |
< |
} catch (IllegalArgumentException success) { |
1397 |
< |
} finally { |
1398 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1390 |
> |
final ThreadPoolExecutor p = |
1391 |
> |
new CustomTPE(2, 3, |
1392 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1393 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1394 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1395 |
> |
try { |
1396 |
> |
p.setKeepAliveTime(-1, MILLISECONDS); |
1397 |
> |
shouldThrow(); |
1398 |
> |
} catch (IllegalArgumentException success) {} |
1399 |
|
} |
1252 |
– |
joinPool(p); |
1400 |
|
} |
1401 |
|
|
1402 |
|
/** |
1404 |
|
*/ |
1405 |
|
public void testTerminated() { |
1406 |
|
CustomTPE p = new CustomTPE(); |
1407 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1408 |
< |
assertTrue(p.terminatedCalled()); |
1409 |
< |
joinPool(p); |
1407 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1408 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1409 |
> |
assertTrue(p.terminatedCalled()); |
1410 |
> |
assertTrue(p.isShutdown()); |
1411 |
> |
} |
1412 |
|
} |
1413 |
|
|
1414 |
|
/** |
1416 |
|
*/ |
1417 |
|
public void testBeforeAfter() throws InterruptedException { |
1418 |
|
CustomTPE p = new CustomTPE(); |
1419 |
< |
try { |
1419 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1420 |
|
final CountDownLatch done = new CountDownLatch(1); |
1421 |
|
p.execute(new CheckedRunnable() { |
1422 |
|
public void realRun() { |
1426 |
|
assertEquals(0, done.getCount()); |
1427 |
|
assertTrue(p.afterCalled()); |
1428 |
|
assertTrue(p.beforeCalled()); |
1280 |
– |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1281 |
– |
} finally { |
1282 |
– |
joinPool(p); |
1429 |
|
} |
1430 |
|
} |
1431 |
|
|
1433 |
|
* completed submit of callable returns result |
1434 |
|
*/ |
1435 |
|
public void testSubmitCallable() throws Exception { |
1436 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1437 |
< |
try { |
1436 |
> |
final ExecutorService e = |
1437 |
> |
new CustomTPE(2, 2, |
1438 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1439 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1440 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1441 |
|
Future<String> future = e.submit(new StringTask()); |
1442 |
|
String result = future.get(); |
1443 |
|
assertSame(TEST_STRING, result); |
1295 |
– |
} finally { |
1296 |
– |
joinPool(e); |
1444 |
|
} |
1445 |
|
} |
1446 |
|
|
1448 |
|
* completed submit of runnable returns successfully |
1449 |
|
*/ |
1450 |
|
public void testSubmitRunnable() throws Exception { |
1451 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1452 |
< |
try { |
1451 |
> |
final ExecutorService e = |
1452 |
> |
new CustomTPE(2, 2, |
1453 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1454 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1455 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1456 |
|
Future<?> future = e.submit(new NoOpRunnable()); |
1457 |
|
future.get(); |
1458 |
|
assertTrue(future.isDone()); |
1309 |
– |
} finally { |
1310 |
– |
joinPool(e); |
1459 |
|
} |
1460 |
|
} |
1461 |
|
|
1463 |
|
* completed submit of (runnable, result) returns result |
1464 |
|
*/ |
1465 |
|
public void testSubmitRunnable2() throws Exception { |
1466 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1467 |
< |
try { |
1466 |
> |
final ExecutorService e = |
1467 |
> |
new CustomTPE(2, 2, |
1468 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1469 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1470 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1471 |
|
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
1472 |
|
String result = future.get(); |
1473 |
|
assertSame(TEST_STRING, result); |
1323 |
– |
} finally { |
1324 |
– |
joinPool(e); |
1474 |
|
} |
1475 |
|
} |
1476 |
|
|
1478 |
|
* invokeAny(null) throws NPE |
1479 |
|
*/ |
1480 |
|
public void testInvokeAny1() throws Exception { |
1481 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1482 |
< |
try { |
1483 |
< |
e.invokeAny(null); |
1484 |
< |
shouldThrow(); |
1485 |
< |
} catch (NullPointerException success) { |
1486 |
< |
} finally { |
1487 |
< |
joinPool(e); |
1481 |
> |
final ExecutorService e = |
1482 |
> |
new CustomTPE(2, 2, |
1483 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1484 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1485 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1486 |
> |
try { |
1487 |
> |
e.invokeAny(null); |
1488 |
> |
shouldThrow(); |
1489 |
> |
} catch (NullPointerException success) {} |
1490 |
|
} |
1491 |
|
} |
1492 |
|
|
1494 |
|
* invokeAny(empty collection) throws IAE |
1495 |
|
*/ |
1496 |
|
public void testInvokeAny2() throws Exception { |
1497 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1498 |
< |
try { |
1499 |
< |
e.invokeAny(new ArrayList<Callable<String>>()); |
1500 |
< |
shouldThrow(); |
1501 |
< |
} catch (IllegalArgumentException success) { |
1502 |
< |
} finally { |
1503 |
< |
joinPool(e); |
1497 |
> |
final ExecutorService e = |
1498 |
> |
new CustomTPE(2, 2, |
1499 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1500 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1501 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1502 |
> |
try { |
1503 |
> |
e.invokeAny(new ArrayList<Callable<String>>()); |
1504 |
> |
shouldThrow(); |
1505 |
> |
} catch (IllegalArgumentException success) {} |
1506 |
|
} |
1507 |
|
} |
1508 |
|
|
1511 |
|
*/ |
1512 |
|
public void testInvokeAny3() throws Exception { |
1513 |
|
CountDownLatch latch = new CountDownLatch(1); |
1514 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1515 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1516 |
< |
l.add(latchAwaitingStringTask(latch)); |
1517 |
< |
l.add(null); |
1518 |
< |
try { |
1519 |
< |
e.invokeAny(l); |
1520 |
< |
shouldThrow(); |
1521 |
< |
} catch (NullPointerException success) { |
1522 |
< |
} finally { |
1514 |
> |
final ExecutorService e = |
1515 |
> |
new CustomTPE(2, 2, |
1516 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1517 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1518 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1519 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1520 |
> |
l.add(latchAwaitingStringTask(latch)); |
1521 |
> |
l.add(null); |
1522 |
> |
try { |
1523 |
> |
e.invokeAny(l); |
1524 |
> |
shouldThrow(); |
1525 |
> |
} catch (NullPointerException success) {} |
1526 |
|
latch.countDown(); |
1371 |
– |
joinPool(e); |
1527 |
|
} |
1528 |
|
} |
1529 |
|
|
1531 |
|
* invokeAny(c) throws ExecutionException if no task completes |
1532 |
|
*/ |
1533 |
|
public void testInvokeAny4() throws Exception { |
1534 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1535 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1536 |
< |
l.add(new NPETask()); |
1537 |
< |
try { |
1538 |
< |
e.invokeAny(l); |
1539 |
< |
shouldThrow(); |
1540 |
< |
} catch (ExecutionException success) { |
1541 |
< |
assertTrue(success.getCause() instanceof NullPointerException); |
1542 |
< |
} finally { |
1543 |
< |
joinPool(e); |
1534 |
> |
final ExecutorService e = |
1535 |
> |
new CustomTPE(2, 2, |
1536 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1537 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1538 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1539 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1540 |
> |
l.add(new NPETask()); |
1541 |
> |
try { |
1542 |
> |
e.invokeAny(l); |
1543 |
> |
shouldThrow(); |
1544 |
> |
} catch (ExecutionException success) { |
1545 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1546 |
> |
} |
1547 |
|
} |
1548 |
|
} |
1549 |
|
|
1551 |
|
* invokeAny(c) returns result of some task |
1552 |
|
*/ |
1553 |
|
public void testInvokeAny5() throws Exception { |
1554 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1555 |
< |
try { |
1554 |
> |
final ExecutorService e = |
1555 |
> |
new CustomTPE(2, 2, |
1556 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1557 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1558 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1559 |
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1560 |
|
l.add(new StringTask()); |
1561 |
|
l.add(new StringTask()); |
1562 |
|
String result = e.invokeAny(l); |
1563 |
|
assertSame(TEST_STRING, result); |
1403 |
– |
} finally { |
1404 |
– |
joinPool(e); |
1564 |
|
} |
1565 |
|
} |
1566 |
|
|
1568 |
|
* invokeAll(null) throws NPE |
1569 |
|
*/ |
1570 |
|
public void testInvokeAll1() throws Exception { |
1571 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1572 |
< |
try { |
1573 |
< |
e.invokeAll(null); |
1574 |
< |
shouldThrow(); |
1575 |
< |
} catch (NullPointerException success) { |
1576 |
< |
} finally { |
1577 |
< |
joinPool(e); |
1571 |
> |
final ExecutorService e = |
1572 |
> |
new CustomTPE(2, 2, |
1573 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1574 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1575 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1576 |
> |
try { |
1577 |
> |
e.invokeAll(null); |
1578 |
> |
shouldThrow(); |
1579 |
> |
} catch (NullPointerException success) {} |
1580 |
|
} |
1581 |
|
} |
1582 |
|
|
1584 |
|
* invokeAll(empty collection) returns empty collection |
1585 |
|
*/ |
1586 |
|
public void testInvokeAll2() throws Exception { |
1587 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1588 |
< |
try { |
1587 |
> |
final ExecutorService e = |
1588 |
> |
new CustomTPE(2, 2, |
1589 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1590 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1591 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1592 |
|
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
1593 |
|
assertTrue(r.isEmpty()); |
1430 |
– |
} finally { |
1431 |
– |
joinPool(e); |
1594 |
|
} |
1595 |
|
} |
1596 |
|
|
1598 |
|
* invokeAll(c) throws NPE if c has null elements |
1599 |
|
*/ |
1600 |
|
public void testInvokeAll3() throws Exception { |
1601 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1602 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1603 |
< |
l.add(new StringTask()); |
1604 |
< |
l.add(null); |
1605 |
< |
try { |
1606 |
< |
e.invokeAll(l); |
1607 |
< |
shouldThrow(); |
1608 |
< |
} catch (NullPointerException success) { |
1609 |
< |
} finally { |
1610 |
< |
joinPool(e); |
1601 |
> |
final ExecutorService e = |
1602 |
> |
new CustomTPE(2, 2, |
1603 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1604 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1605 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1606 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1607 |
> |
l.add(new StringTask()); |
1608 |
> |
l.add(null); |
1609 |
> |
try { |
1610 |
> |
e.invokeAll(l); |
1611 |
> |
shouldThrow(); |
1612 |
> |
} catch (NullPointerException success) {} |
1613 |
|
} |
1614 |
|
} |
1615 |
|
|
1617 |
|
* get of element of invokeAll(c) throws exception on failed task |
1618 |
|
*/ |
1619 |
|
public void testInvokeAll4() throws Exception { |
1620 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1621 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1622 |
< |
l.add(new NPETask()); |
1623 |
< |
List<Future<String>> futures = e.invokeAll(l); |
1624 |
< |
assertEquals(1, futures.size()); |
1625 |
< |
try { |
1626 |
< |
futures.get(0).get(); |
1627 |
< |
shouldThrow(); |
1628 |
< |
} catch (ExecutionException success) { |
1629 |
< |
assertTrue(success.getCause() instanceof NullPointerException); |
1630 |
< |
} finally { |
1631 |
< |
joinPool(e); |
1620 |
> |
final ExecutorService e = |
1621 |
> |
new CustomTPE(2, 2, |
1622 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1623 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1624 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1625 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1626 |
> |
l.add(new NPETask()); |
1627 |
> |
List<Future<String>> futures = e.invokeAll(l); |
1628 |
> |
assertEquals(1, futures.size()); |
1629 |
> |
try { |
1630 |
> |
futures.get(0).get(); |
1631 |
> |
shouldThrow(); |
1632 |
> |
} catch (ExecutionException success) { |
1633 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1634 |
> |
} |
1635 |
|
} |
1636 |
|
} |
1637 |
|
|
1639 |
|
* invokeAll(c) returns results of all completed tasks |
1640 |
|
*/ |
1641 |
|
public void testInvokeAll5() throws Exception { |
1642 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1643 |
< |
try { |
1642 |
> |
final ExecutorService e = |
1643 |
> |
new CustomTPE(2, 2, |
1644 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1645 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1646 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1647 |
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1648 |
|
l.add(new StringTask()); |
1649 |
|
l.add(new StringTask()); |
1651 |
|
assertEquals(2, futures.size()); |
1652 |
|
for (Future<String> future : futures) |
1653 |
|
assertSame(TEST_STRING, future.get()); |
1484 |
– |
} finally { |
1485 |
– |
joinPool(e); |
1654 |
|
} |
1655 |
|
} |
1656 |
|
|
1658 |
|
* timed invokeAny(null) throws NPE |
1659 |
|
*/ |
1660 |
|
public void testTimedInvokeAny1() throws Exception { |
1661 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1662 |
< |
try { |
1663 |
< |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1664 |
< |
shouldThrow(); |
1665 |
< |
} catch (NullPointerException success) { |
1666 |
< |
} finally { |
1667 |
< |
joinPool(e); |
1661 |
> |
final ExecutorService e = |
1662 |
> |
new CustomTPE(2, 2, |
1663 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1664 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1665 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1666 |
> |
try { |
1667 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1668 |
> |
shouldThrow(); |
1669 |
> |
} catch (NullPointerException success) {} |
1670 |
|
} |
1671 |
|
} |
1672 |
|
|
1674 |
|
* timed invokeAny(,,null) throws NPE |
1675 |
|
*/ |
1676 |
|
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
1677 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1678 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1679 |
< |
l.add(new StringTask()); |
1680 |
< |
try { |
1681 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1682 |
< |
shouldThrow(); |
1683 |
< |
} catch (NullPointerException success) { |
1684 |
< |
} finally { |
1685 |
< |
joinPool(e); |
1677 |
> |
final ExecutorService e = |
1678 |
> |
new CustomTPE(2, 2, |
1679 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1680 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1681 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1682 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1683 |
> |
l.add(new StringTask()); |
1684 |
> |
try { |
1685 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1686 |
> |
shouldThrow(); |
1687 |
> |
} catch (NullPointerException success) {} |
1688 |
|
} |
1689 |
|
} |
1690 |
|
|
1692 |
|
* timed invokeAny(empty collection) throws IAE |
1693 |
|
*/ |
1694 |
|
public void testTimedInvokeAny2() throws Exception { |
1695 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1696 |
< |
try { |
1697 |
< |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1698 |
< |
shouldThrow(); |
1699 |
< |
} catch (IllegalArgumentException success) { |
1700 |
< |
} finally { |
1701 |
< |
joinPool(e); |
1695 |
> |
final ExecutorService e = |
1696 |
> |
new CustomTPE(2, 2, |
1697 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1698 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1699 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1700 |
> |
try { |
1701 |
> |
e.invokeAny(new ArrayList<Callable<String>>(), |
1702 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
1703 |
> |
shouldThrow(); |
1704 |
> |
} catch (IllegalArgumentException success) {} |
1705 |
|
} |
1706 |
|
} |
1707 |
|
|
1710 |
|
*/ |
1711 |
|
public void testTimedInvokeAny3() throws Exception { |
1712 |
|
CountDownLatch latch = new CountDownLatch(1); |
1713 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1714 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1715 |
< |
l.add(latchAwaitingStringTask(latch)); |
1716 |
< |
l.add(null); |
1717 |
< |
try { |
1718 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1719 |
< |
shouldThrow(); |
1720 |
< |
} catch (NullPointerException success) { |
1721 |
< |
} finally { |
1713 |
> |
final ExecutorService e = |
1714 |
> |
new CustomTPE(2, 2, |
1715 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1716 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1717 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1718 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1719 |
> |
l.add(latchAwaitingStringTask(latch)); |
1720 |
> |
l.add(null); |
1721 |
> |
try { |
1722 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1723 |
> |
shouldThrow(); |
1724 |
> |
} catch (NullPointerException success) {} |
1725 |
|
latch.countDown(); |
1548 |
– |
joinPool(e); |
1726 |
|
} |
1727 |
|
} |
1728 |
|
|
1730 |
|
* timed invokeAny(c) throws ExecutionException if no task completes |
1731 |
|
*/ |
1732 |
|
public void testTimedInvokeAny4() throws Exception { |
1733 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1734 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1735 |
< |
l.add(new NPETask()); |
1736 |
< |
try { |
1737 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1738 |
< |
shouldThrow(); |
1739 |
< |
} catch (ExecutionException success) { |
1740 |
< |
assertTrue(success.getCause() instanceof NullPointerException); |
1741 |
< |
} finally { |
1742 |
< |
joinPool(e); |
1733 |
> |
final ExecutorService e = |
1734 |
> |
new CustomTPE(2, 2, |
1735 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1736 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1737 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1738 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1739 |
> |
l.add(new NPETask()); |
1740 |
> |
try { |
1741 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1742 |
> |
shouldThrow(); |
1743 |
> |
} catch (ExecutionException success) { |
1744 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1745 |
> |
} |
1746 |
|
} |
1747 |
|
} |
1748 |
|
|
1750 |
|
* timed invokeAny(c) returns result of some task |
1751 |
|
*/ |
1752 |
|
public void testTimedInvokeAny5() throws Exception { |
1753 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1754 |
< |
try { |
1753 |
> |
final ExecutorService e = |
1754 |
> |
new CustomTPE(2, 2, |
1755 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1756 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1757 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1758 |
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1759 |
|
l.add(new StringTask()); |
1760 |
|
l.add(new StringTask()); |
1761 |
|
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1762 |
|
assertSame(TEST_STRING, result); |
1580 |
– |
} finally { |
1581 |
– |
joinPool(e); |
1763 |
|
} |
1764 |
|
} |
1765 |
|
|
1767 |
|
* timed invokeAll(null) throws NPE |
1768 |
|
*/ |
1769 |
|
public void testTimedInvokeAll1() throws Exception { |
1770 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1771 |
< |
try { |
1772 |
< |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1773 |
< |
shouldThrow(); |
1774 |
< |
} catch (NullPointerException success) { |
1775 |
< |
} finally { |
1776 |
< |
joinPool(e); |
1770 |
> |
final ExecutorService e = |
1771 |
> |
new CustomTPE(2, 2, |
1772 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1773 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1774 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1775 |
> |
try { |
1776 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1777 |
> |
shouldThrow(); |
1778 |
> |
} catch (NullPointerException success) {} |
1779 |
|
} |
1780 |
|
} |
1781 |
|
|
1783 |
|
* timed invokeAll(,,null) throws NPE |
1784 |
|
*/ |
1785 |
|
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1786 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1787 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1788 |
< |
l.add(new StringTask()); |
1789 |
< |
try { |
1790 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1791 |
< |
shouldThrow(); |
1792 |
< |
} catch (NullPointerException success) { |
1793 |
< |
} finally { |
1794 |
< |
joinPool(e); |
1786 |
> |
final ExecutorService e = |
1787 |
> |
new CustomTPE(2, 2, |
1788 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1789 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1790 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1791 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1792 |
> |
l.add(new StringTask()); |
1793 |
> |
try { |
1794 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1795 |
> |
shouldThrow(); |
1796 |
> |
} catch (NullPointerException success) {} |
1797 |
|
} |
1798 |
|
} |
1799 |
|
|
1801 |
|
* timed invokeAll(empty collection) returns empty collection |
1802 |
|
*/ |
1803 |
|
public void testTimedInvokeAll2() throws Exception { |
1804 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1805 |
< |
try { |
1806 |
< |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1804 |
> |
final ExecutorService e = |
1805 |
> |
new CustomTPE(2, 2, |
1806 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1807 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1808 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1809 |
> |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), |
1810 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
1811 |
|
assertTrue(r.isEmpty()); |
1623 |
– |
} finally { |
1624 |
– |
joinPool(e); |
1812 |
|
} |
1813 |
|
} |
1814 |
|
|
1816 |
|
* timed invokeAll(c) throws NPE if c has null elements |
1817 |
|
*/ |
1818 |
|
public void testTimedInvokeAll3() throws Exception { |
1819 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1820 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1821 |
< |
l.add(new StringTask()); |
1822 |
< |
l.add(null); |
1823 |
< |
try { |
1824 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1825 |
< |
shouldThrow(); |
1826 |
< |
} catch (NullPointerException success) { |
1827 |
< |
} finally { |
1828 |
< |
joinPool(e); |
1819 |
> |
final ExecutorService e = |
1820 |
> |
new CustomTPE(2, 2, |
1821 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1822 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1823 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1824 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1825 |
> |
l.add(new StringTask()); |
1826 |
> |
l.add(null); |
1827 |
> |
try { |
1828 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1829 |
> |
shouldThrow(); |
1830 |
> |
} catch (NullPointerException success) {} |
1831 |
|
} |
1832 |
|
} |
1833 |
|
|
1835 |
|
* get of element of invokeAll(c) throws exception on failed task |
1836 |
|
*/ |
1837 |
|
public void testTimedInvokeAll4() throws Exception { |
1838 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1839 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1840 |
< |
l.add(new NPETask()); |
1841 |
< |
List<Future<String>> futures = |
1842 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1843 |
< |
assertEquals(1, futures.size()); |
1844 |
< |
try { |
1845 |
< |
futures.get(0).get(); |
1846 |
< |
shouldThrow(); |
1847 |
< |
} catch (ExecutionException success) { |
1848 |
< |
assertTrue(success.getCause() instanceof NullPointerException); |
1849 |
< |
} finally { |
1850 |
< |
joinPool(e); |
1838 |
> |
final ExecutorService e = |
1839 |
> |
new CustomTPE(2, 2, |
1840 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1841 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1842 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1843 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1844 |
> |
l.add(new NPETask()); |
1845 |
> |
List<Future<String>> futures = |
1846 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1847 |
> |
assertEquals(1, futures.size()); |
1848 |
> |
try { |
1849 |
> |
futures.get(0).get(); |
1850 |
> |
shouldThrow(); |
1851 |
> |
} catch (ExecutionException success) { |
1852 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1853 |
> |
} |
1854 |
|
} |
1855 |
|
} |
1856 |
|
|
1858 |
|
* timed invokeAll(c) returns results of all completed tasks |
1859 |
|
*/ |
1860 |
|
public void testTimedInvokeAll5() throws Exception { |
1861 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1862 |
< |
try { |
1861 |
> |
final ExecutorService e = |
1862 |
> |
new CustomTPE(2, 2, |
1863 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1864 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1865 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1866 |
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1867 |
|
l.add(new StringTask()); |
1868 |
|
l.add(new StringTask()); |
1869 |
|
List<Future<String>> futures = |
1870 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1870 |
> |
e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS); |
1871 |
|
assertEquals(2, futures.size()); |
1872 |
|
for (Future<String> future : futures) |
1873 |
|
assertSame(TEST_STRING, future.get()); |
1679 |
– |
} finally { |
1680 |
– |
joinPool(e); |
1874 |
|
} |
1875 |
|
} |
1876 |
|
|
1878 |
|
* timed invokeAll(c) cancels tasks not completed by timeout |
1879 |
|
*/ |
1880 |
|
public void testTimedInvokeAll6() throws Exception { |
1881 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1882 |
< |
try { |
1883 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1884 |
< |
l.add(new StringTask()); |
1885 |
< |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1886 |
< |
l.add(new StringTask()); |
1887 |
< |
List<Future<String>> futures = |
1888 |
< |
e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS); |
1889 |
< |
assertEquals(l.size(), futures.size()); |
1890 |
< |
for (Future future : futures) |
1891 |
< |
assertTrue(future.isDone()); |
1892 |
< |
assertFalse(futures.get(0).isCancelled()); |
1893 |
< |
assertTrue(futures.get(1).isCancelled()); |
1894 |
< |
} finally { |
1895 |
< |
joinPool(e); |
1881 |
> |
final ExecutorService e = |
1882 |
> |
new CustomTPE(2, 2, |
1883 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1884 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1885 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1886 |
> |
for (long timeout = timeoutMillis();;) { |
1887 |
> |
List<Callable<String>> tasks = new ArrayList<>(); |
1888 |
> |
tasks.add(new StringTask("0")); |
1889 |
> |
tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING)); |
1890 |
> |
tasks.add(new StringTask("2")); |
1891 |
> |
long startTime = System.nanoTime(); |
1892 |
> |
List<Future<String>> futures = |
1893 |
> |
e.invokeAll(tasks, timeout, MILLISECONDS); |
1894 |
> |
assertEquals(tasks.size(), futures.size()); |
1895 |
> |
assertTrue(millisElapsedSince(startTime) >= timeout); |
1896 |
> |
for (Future future : futures) |
1897 |
> |
assertTrue(future.isDone()); |
1898 |
> |
assertTrue(futures.get(1).isCancelled()); |
1899 |
> |
try { |
1900 |
> |
assertEquals("0", futures.get(0).get()); |
1901 |
> |
assertEquals("2", futures.get(2).get()); |
1902 |
> |
break; |
1903 |
> |
} catch (CancellationException retryWithLongerTimeout) { |
1904 |
> |
timeout *= 2; |
1905 |
> |
if (timeout >= LONG_DELAY_MS / 2) |
1906 |
> |
fail("expected exactly one task to be cancelled"); |
1907 |
> |
} |
1908 |
> |
} |
1909 |
|
} |
1910 |
|
} |
1911 |
|
|
1919 |
|
LONG_DELAY_MS, MILLISECONDS, |
1920 |
|
new LinkedBlockingQueue<Runnable>(), |
1921 |
|
new FailingThreadFactory()); |
1922 |
< |
try { |
1922 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1923 |
|
final int TASKS = 100; |
1924 |
|
final CountDownLatch done = new CountDownLatch(TASKS); |
1925 |
|
for (int k = 0; k < TASKS; ++k) |
1928 |
|
done.countDown(); |
1929 |
|
}}); |
1930 |
|
assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS)); |
1725 |
– |
} finally { |
1726 |
– |
joinPool(e); |
1931 |
|
} |
1932 |
|
} |
1933 |
|
|
1935 |
|
* allowsCoreThreadTimeOut is by default false. |
1936 |
|
*/ |
1937 |
|
public void testAllowsCoreThreadTimeOut() { |
1938 |
< |
ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1939 |
< |
assertFalse(p.allowsCoreThreadTimeOut()); |
1940 |
< |
joinPool(p); |
1938 |
> |
final ThreadPoolExecutor p = |
1939 |
> |
new CustomTPE(2, 2, |
1940 |
> |
1000, MILLISECONDS, |
1941 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1942 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1943 |
> |
assertFalse(p.allowsCoreThreadTimeOut()); |
1944 |
> |
} |
1945 |
|
} |
1946 |
|
|
1947 |
|
/** |
1948 |
|
* allowCoreThreadTimeOut(true) causes idle threads to time out |
1949 |
|
*/ |
1950 |
|
public void testAllowCoreThreadTimeOut_true() throws Exception { |
1951 |
< |
long coreThreadTimeOut = SHORT_DELAY_MS; |
1951 |
> |
long keepAliveTime = timeoutMillis(); |
1952 |
|
final ThreadPoolExecutor p = |
1953 |
|
new CustomTPE(2, 10, |
1954 |
< |
coreThreadTimeOut, MILLISECONDS, |
1954 |
> |
keepAliveTime, MILLISECONDS, |
1955 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1956 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1957 |
< |
try { |
1956 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1957 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1958 |
|
p.allowCoreThreadTimeOut(true); |
1959 |
|
p.execute(new CheckedRunnable() { |
1960 |
< |
public void realRun() throws InterruptedException { |
1960 |
> |
public void realRun() { |
1961 |
|
threadStarted.countDown(); |
1962 |
|
assertEquals(1, p.getPoolSize()); |
1963 |
|
}}); |
1964 |
|
await(threadStarted); |
1965 |
< |
delay(coreThreadTimeOut); |
1965 |
> |
delay(keepAliveTime); |
1966 |
|
long startTime = System.nanoTime(); |
1967 |
|
while (p.getPoolSize() > 0 |
1968 |
|
&& millisElapsedSince(startTime) < LONG_DELAY_MS) |
1969 |
|
Thread.yield(); |
1970 |
|
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
1971 |
|
assertEquals(0, p.getPoolSize()); |
1764 |
– |
} finally { |
1765 |
– |
joinPool(p); |
1972 |
|
} |
1973 |
|
} |
1974 |
|
|
1976 |
|
* allowCoreThreadTimeOut(false) causes idle threads not to time out |
1977 |
|
*/ |
1978 |
|
public void testAllowCoreThreadTimeOut_false() throws Exception { |
1979 |
< |
long coreThreadTimeOut = SHORT_DELAY_MS; |
1979 |
> |
long keepAliveTime = timeoutMillis(); |
1980 |
|
final ThreadPoolExecutor p = |
1981 |
|
new CustomTPE(2, 10, |
1982 |
< |
coreThreadTimeOut, MILLISECONDS, |
1982 |
> |
keepAliveTime, MILLISECONDS, |
1983 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1984 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1985 |
< |
try { |
1984 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1985 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1986 |
|
p.allowCoreThreadTimeOut(false); |
1987 |
|
p.execute(new CheckedRunnable() { |
1988 |
|
public void realRun() throws InterruptedException { |
1989 |
|
threadStarted.countDown(); |
1990 |
|
assertTrue(p.getPoolSize() >= 1); |
1991 |
|
}}); |
1992 |
< |
delay(2 * coreThreadTimeOut); |
1992 |
> |
delay(2 * keepAliveTime); |
1993 |
|
assertTrue(p.getPoolSize() >= 1); |
1994 |
< |
} finally { |
1995 |
< |
joinPool(p); |
1994 |
> |
} |
1995 |
> |
} |
1996 |
> |
|
1997 |
> |
/** |
1998 |
> |
* get(cancelled task) throws CancellationException |
1999 |
> |
* (in part, a test of CustomTPE itself) |
2000 |
> |
*/ |
2001 |
> |
public void testGet_cancelled() throws Exception { |
2002 |
> |
final ExecutorService e = |
2003 |
> |
new CustomTPE(1, 1, |
2004 |
> |
LONG_DELAY_MS, MILLISECONDS, |
2005 |
> |
new LinkedBlockingQueue<Runnable>()); |
2006 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
2007 |
> |
final CountDownLatch blockerStarted = new CountDownLatch(1); |
2008 |
> |
final CountDownLatch done = new CountDownLatch(1); |
2009 |
> |
final List<Future<?>> futures = new ArrayList<>(); |
2010 |
> |
for (int i = 0; i < 2; i++) { |
2011 |
> |
Runnable r = new CheckedRunnable() { public void realRun() |
2012 |
> |
throws Throwable { |
2013 |
> |
blockerStarted.countDown(); |
2014 |
> |
assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS)); |
2015 |
> |
}}; |
2016 |
> |
futures.add(e.submit(r)); |
2017 |
> |
} |
2018 |
> |
assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
2019 |
> |
for (Future<?> future : futures) future.cancel(false); |
2020 |
> |
for (Future<?> future : futures) { |
2021 |
> |
try { |
2022 |
> |
future.get(); |
2023 |
> |
shouldThrow(); |
2024 |
> |
} catch (CancellationException success) {} |
2025 |
> |
try { |
2026 |
> |
future.get(LONG_DELAY_MS, MILLISECONDS); |
2027 |
> |
shouldThrow(); |
2028 |
> |
} catch (CancellationException success) {} |
2029 |
> |
assertTrue(future.isCancelled()); |
2030 |
> |
assertTrue(future.isDone()); |
2031 |
> |
} |
2032 |
> |
done.countDown(); |
2033 |
|
} |
2034 |
|
} |
2035 |
|
|