40 |
|
public void testConstructor2() { |
41 |
|
try { |
42 |
|
new Phaser(-1); |
43 |
< |
this.shouldThrow(); |
43 |
> |
shouldThrow(); |
44 |
|
} catch (IllegalArgumentException success) { |
45 |
|
} |
46 |
|
} |
88 |
|
} |
89 |
|
|
90 |
|
/** |
91 |
< |
* Registering any more then 65536 parties causes IllegalStateExceptiom |
91 |
> |
* Registering more than 65536 parties causes IllegalStateException |
92 |
|
*/ |
93 |
|
public void testRegister2() { |
94 |
|
Phaser phaser = new Phaser(0); |
101 |
|
phaser.register(); |
102 |
|
shouldThrow(); |
103 |
|
} catch (IllegalStateException success) { |
104 |
– |
} catch (Exception ex) { |
105 |
– |
threadUnexpectedException(ex); |
104 |
|
} |
105 |
|
} |
106 |
|
|
135 |
|
|
136 |
|
/** |
137 |
|
* Invoking bulkRegister with a negative parameter throws an |
138 |
< |
* IllegalArgumentExceptiom |
138 |
> |
* IllegalArgumentException |
139 |
|
*/ |
140 |
|
public void testBulkRegister1() { |
141 |
|
try { |
156 |
|
} |
157 |
|
|
158 |
|
/** |
159 |
< |
* Registering with a number of parties greater then or equal to 1<<16 |
160 |
< |
* throws IllegalStateExceptiom. |
159 |
> |
* Registering with a number of parties greater than or equal to 1<<16 |
160 |
> |
* throws IllegalStateException. |
161 |
|
*/ |
162 |
|
public void testBulkRegister3() { |
163 |
|
try { |
198 |
|
Thread thread = null; |
199 |
|
for (final Runnable r : getRunnables(10, SHORT_DELAY_MS)) { |
200 |
|
phaser.register(); |
201 |
< |
thread = new Thread() { |
202 |
< |
|
205 |
< |
public void run() { |
201 |
> |
thread = new Thread(new CheckedRunnable() { |
202 |
> |
void realRun() { |
203 |
|
r.run(); |
204 |
|
phaser.arriveAndDeregister(); |
205 |
< |
} |
209 |
< |
}; |
205 |
> |
}}); |
206 |
|
thread.start(); |
207 |
|
} |
208 |
|
|
212 |
|
} |
213 |
|
|
214 |
|
/** |
215 |
< |
* arrive() returns a negative number if the Phaser is termindated |
215 |
> |
* arrive() returns a negative number if the Phaser is terminated |
216 |
|
*/ |
217 |
|
public void testArrive3() { |
218 |
|
Phaser phaser = new Phaser(1); |
223 |
|
|
224 |
|
/** |
225 |
|
* arriveAndDeregister() throws IllegalStateException if number of |
226 |
< |
* registered or unnarived parties would become negative |
226 |
> |
* registered or unarrived parties would become negative |
227 |
|
*/ |
228 |
|
public void testArriveAndDeregister1() { |
229 |
|
try { |
230 |
|
Phaser phaser = new Phaser(); |
231 |
|
phaser.arriveAndDeregister(); |
232 |
|
shouldThrow(); |
237 |
– |
|
233 |
|
} catch (IllegalStateException success) { |
234 |
|
} |
235 |
|
} |
236 |
|
|
237 |
|
/** |
238 |
< |
* arriveAndDeregister derigisters reduces the number of arrived parties |
238 |
> |
* arriveAndDeregister deregisters reduces the number of arrived parties |
239 |
|
*/ |
240 |
|
public void testArriveAndDergeister2() { |
241 |
|
final Phaser phaser = new Phaser(1); |
301 |
|
*/ |
302 |
|
public void testArriveAndDeregister6() { |
303 |
|
final Phaser phaser = new Phaser(2); |
304 |
< |
new Thread() { |
305 |
< |
|
311 |
< |
public void run() { |
304 |
> |
new Thread(new CheckedRunnable() { |
305 |
> |
void realRun() { |
306 |
|
getRunnable(SHORT_DELAY_MS).run(); |
307 |
|
phaser.arrive(); |
308 |
< |
} |
315 |
< |
}.start(); |
308 |
> |
}}).start(); |
309 |
|
phaser.arriveAndAwaitAdvance(); |
310 |
|
int phase = phaser.arriveAndDeregister(); |
311 |
|
assertEquals(phase, phaser.getPhase()); |
324 |
|
* phaser |
325 |
|
*/ |
326 |
|
public void testAwaitAdvance2() { |
327 |
< |
try { |
328 |
< |
Phaser phaser = new Phaser(); |
336 |
< |
phaser.awaitAdvance(-1); |
337 |
< |
} catch (Exception failure) { |
338 |
< |
this.unexpectedException(); |
339 |
< |
} |
327 |
> |
Phaser phaser = new Phaser(); |
328 |
> |
phaser.awaitAdvance(-1); |
329 |
|
} |
330 |
|
|
331 |
|
/** |
332 |
|
* awaitAdvance while waiting does not abort on interrupt. |
333 |
|
*/ |
334 |
< |
public void testAwaitAdvance3() { |
334 |
> |
public void testAwaitAdvance3() throws InterruptedException { |
335 |
|
final Phaser phaser = new Phaser(); |
347 |
– |
Thread th1 = new Thread() { |
336 |
|
|
337 |
< |
public void run() { |
338 |
< |
try { |
339 |
< |
phaser.register(); |
340 |
< |
getRunnable(LONG_DELAY_MS).run(); |
341 |
< |
phaser.awaitAdvance(phaser.arrive()); |
342 |
< |
} catch (Exception failure) { |
355 |
< |
threadUnexpectedException(failure); |
356 |
< |
} |
357 |
< |
|
358 |
< |
} |
359 |
< |
}; |
337 |
> |
Thread th1 = new Thread(new CheckedRunnable() { |
338 |
> |
void realRun() throws InterruptedException { |
339 |
> |
phaser.register(); |
340 |
> |
getRunnable(LONG_DELAY_MS).run(); |
341 |
> |
phaser.awaitAdvance(phaser.arrive()); |
342 |
> |
}}); |
343 |
|
phaser.register(); |
344 |
|
th1.start(); |
345 |
< |
try { |
346 |
< |
Thread.sleep(SHORT_DELAY_MS); |
347 |
< |
th1.interrupt(); |
348 |
< |
Thread.sleep(LONG_DELAY_MS); |
366 |
< |
phaser.arrive(); |
367 |
< |
} catch (Exception failure) { |
368 |
< |
unexpectedException(); |
369 |
< |
} |
345 |
> |
Thread.sleep(SHORT_DELAY_MS); |
346 |
> |
th1.interrupt(); |
347 |
> |
Thread.sleep(LONG_DELAY_MS); |
348 |
> |
phaser.arrive(); |
349 |
|
assertFalse(th1.isInterrupted()); |
350 |
|
} |
351 |
|
|
353 |
|
* awaitAdvance atomically waits for all parties within the same phase to |
354 |
|
* complete before continuing |
355 |
|
*/ |
356 |
< |
public void testAwaitAdvance4() { |
357 |
< |
final Phaser phaser = new Phaser(four); |
356 |
> |
public void testAwaitAdvance4() throws InterruptedException { |
357 |
> |
final Phaser phaser = new Phaser(4); |
358 |
|
final AtomicInteger phaseCount = new AtomicInteger(0); |
359 |
< |
for (int i = 0; i < four; i++) { |
360 |
< |
new Thread() { |
361 |
< |
|
362 |
< |
public void run() { |
359 |
> |
List<Thread> threads = new ArrayList<Thread>(); |
360 |
> |
for (int i = 0; i < 4; i++) { |
361 |
> |
threads.add(new Thread(new CheckedRunnable() { |
362 |
> |
void realRun() { |
363 |
|
int phase = phaser.arrive(); |
364 |
|
phaseCount.incrementAndGet(); |
365 |
|
getRunnable(LONG_DELAY_MS).run(); |
366 |
|
phaser.awaitAdvance(phase); |
367 |
< |
assertTrue(phaseCount.get() == four); |
368 |
< |
} |
390 |
< |
}.start(); |
367 |
> |
threadAssertTrue(phaseCount.get() == 4); |
368 |
> |
}})); |
369 |
|
} |
370 |
+ |
for (Thread thread : threads) |
371 |
+ |
thread.start(); |
372 |
+ |
for (Thread thread : threads) |
373 |
+ |
thread.join(); |
374 |
|
} |
375 |
|
|
376 |
|
/** |
382 |
|
assertEquals(phase, phaser.getPhase()); |
383 |
|
phaser.register(); |
384 |
|
for (int i = 0; i < eight; i++) { |
385 |
< |
new Thread() { |
386 |
< |
|
405 |
< |
public void run() { |
385 |
> |
new Thread(new CheckedRunnable() { |
386 |
> |
void realRun() { |
387 |
|
getRunnable(SHORT_DELAY_MS).run(); |
388 |
|
phaser.arrive(); |
389 |
< |
} |
409 |
< |
}.start(); |
389 |
> |
}}).start(); |
390 |
|
phase = phaser.awaitAdvance(phaser.arrive()); |
391 |
< |
assertEquals(phase, phaser.getPhase()); |
391 |
> |
threadAssertEquals(phase, phaser.getPhase()); |
392 |
|
} |
393 |
|
} |
394 |
|
|
403 |
|
* in the main thread arrives quickly so at best this thread |
404 |
|
* waits for the second thread's party to arrive |
405 |
|
*/ |
406 |
< |
new Thread() { |
407 |
< |
|
428 |
< |
public void run() { |
406 |
> |
new Thread(new CheckedRunnable() { |
407 |
> |
void realRun() { |
408 |
|
getRunnable(SMALL_DELAY_MS).run(); |
409 |
|
int phase = phaser.awaitAdvance(phaser.arrive()); |
410 |
|
/* |
412 |
|
*/ |
413 |
|
threadAssertTrue(phase < 0); |
414 |
|
threadAssertTrue(phaser.isTerminated()); |
415 |
< |
} |
437 |
< |
}.start(); |
415 |
> |
}}).start(); |
416 |
|
/* |
417 |
|
* This thread will cause the first thread run to wait, in doing so |
418 |
< |
* the main thread will force termination in which the first thread |
419 |
< |
* should exit peacefully as this one |
418 |
> |
* the main thread will force termination in which the first thread |
419 |
> |
* should exit peacefully as this one |
420 |
|
*/ |
421 |
< |
new Thread() { |
422 |
< |
|
445 |
< |
public void run() { |
421 |
> |
new Thread(new CheckedRunnable() { |
422 |
> |
void realRun() { |
423 |
|
getRunnable(LONG_DELAY_MS).run(); |
424 |
|
int p1 = phaser.arrive(); |
425 |
|
int phase = phaser.awaitAdvance(p1); |
426 |
|
threadAssertTrue(phase < 0); |
427 |
|
threadAssertTrue(phaser.isTerminated()); |
428 |
< |
} |
452 |
< |
}.start(); |
428 |
> |
}}).start(); |
429 |
|
|
430 |
|
phaser.arrive(); |
431 |
|
phaser.forceTermination(); |
447 |
|
/** |
448 |
|
* Interrupted arriveAndAwaitAdvance does not throw InterruptedException |
449 |
|
*/ |
450 |
< |
public void testArriveAndAwaitAdvance2() { |
450 |
> |
public void testArriveAndAwaitAdvance2() throws InterruptedException { |
451 |
|
final Phaser phaser = new Phaser(2); |
452 |
< |
Thread th = new Thread() { |
453 |
< |
public void run() { |
454 |
< |
try { |
455 |
< |
phaser.arriveAndAwaitAdvance(); |
456 |
< |
} catch (Exception failure) { |
457 |
< |
threadUnexpectedException(failure); |
458 |
< |
} |
459 |
< |
} |
460 |
< |
}; |
461 |
< |
|
486 |
< |
try { |
487 |
< |
th.start(); |
488 |
< |
Thread.sleep(LONG_DELAY_MS); |
489 |
< |
th.interrupt(); |
490 |
< |
Thread.sleep(LONG_DELAY_MS); |
491 |
< |
phaser.arrive(); |
492 |
< |
} catch (InterruptedException failure) { |
493 |
< |
this.unexpectedException(); |
494 |
< |
} |
452 |
> |
Thread th = new Thread(new CheckedRunnable() { |
453 |
> |
void realRun() { |
454 |
> |
phaser.arriveAndAwaitAdvance(); |
455 |
> |
}}); |
456 |
> |
|
457 |
> |
th.start(); |
458 |
> |
Thread.sleep(LONG_DELAY_MS); |
459 |
> |
th.interrupt(); |
460 |
> |
Thread.sleep(LONG_DELAY_MS); |
461 |
> |
phaser.arrive(); |
462 |
|
assertFalse(th.isInterrupted()); |
463 |
|
} |
464 |
|
|
471 |
|
final Phaser phaser = new Phaser(1); |
472 |
|
final AtomicInteger arrivingCount = new AtomicInteger(0); |
473 |
|
for (final Runnable run : getRunnables(six, SHORT_DELAY_MS)) { |
474 |
< |
new Thread() { |
475 |
< |
|
509 |
< |
public void run() { |
474 |
> |
new Thread(new CheckedRunnable() { |
475 |
> |
void realRun() { |
476 |
|
phaser.register(); |
477 |
|
run.run(); |
478 |
|
arrivingCount.getAndIncrement(); |
479 |
|
phaser.arrive(); |
480 |
< |
} |
515 |
< |
}.start(); |
480 |
> |
}}).start(); |
481 |
|
} |
482 |
|
int phaseNumber = phaser.arriveAndAwaitAdvance(); |
483 |
|
arrivingCount.incrementAndGet(); |
495 |
|
} |
496 |
|
|
497 |
|
private Runnable getRunnable(final long wait) { |
498 |
< |
return new Runnable() { |
499 |
< |
|
535 |
< |
public void run() { |
498 |
> |
return new CheckedRunnable() { |
499 |
> |
void realRun() { |
500 |
|
try { |
501 |
|
Thread.sleep(wait); |
502 |
|
} catch (InterruptedException noop) { |
503 |
|
// sleep interruption isn't a problem case for these example |
540 |
– |
} catch (Exception ex) { |
541 |
– |
threadUnexpectedException(ex); |
504 |
|
} |
543 |
– |
|
505 |
|
} |
506 |
|
}; |
507 |
|
} |