27 |
|
|
28 |
|
private static final int maxParties = 65535; |
29 |
|
|
30 |
< |
/** Checks state of phaser. */ |
30 |
> |
/** Checks state of unterminated phaser. */ |
31 |
|
protected void assertState(Phaser phaser, |
32 |
|
int phase, int parties, int unarrived) { |
33 |
|
assertEquals(phase, phaser.getPhase()); |
34 |
|
assertEquals(parties, phaser.getRegisteredParties()); |
35 |
|
assertEquals(unarrived, phaser.getUnarrivedParties()); |
36 |
|
assertEquals(parties - unarrived, phaser.getArrivedParties()); |
37 |
< |
assertTrue((phaser.getPhase() >= 0) ^ phaser.isTerminated()); |
37 |
> |
assertFalse(phaser.isTerminated()); |
38 |
|
} |
39 |
|
|
40 |
|
/** Checks state of terminated phaser. */ |
41 |
< |
protected void assertTerminated(Phaser phaser, int parties, int unarrived) { |
41 |
> |
protected void assertTerminated(Phaser phaser, int maxPhase, int parties) { |
42 |
|
assertTrue(phaser.isTerminated()); |
43 |
< |
assertTrue(phaser.getPhase() < 0); |
43 |
> |
int expectedPhase = maxPhase + Integer.MIN_VALUE; |
44 |
> |
assertEquals(expectedPhase, phaser.getPhase()); |
45 |
|
assertEquals(parties, phaser.getRegisteredParties()); |
46 |
< |
assertEquals(unarrived, phaser.getUnarrivedParties()); |
47 |
< |
assertEquals(parties - unarrived, phaser.getArrivedParties()); |
46 |
> |
assertEquals(expectedPhase, phaser.register()); |
47 |
> |
assertEquals(expectedPhase, phaser.arrive()); |
48 |
> |
assertEquals(expectedPhase, phaser.arriveAndDeregister()); |
49 |
|
} |
50 |
|
|
51 |
< |
protected void assertTerminated(Phaser phaser) { |
52 |
< |
assertTerminated(phaser, 0, 0); |
51 |
> |
protected void assertTerminated(Phaser phaser, int maxPhase) { |
52 |
> |
assertTerminated(phaser, maxPhase, 0); |
53 |
|
} |
54 |
|
|
55 |
|
/** |
259 |
|
assertState(phaser, 0, 1, 1); |
260 |
|
} |
261 |
|
assertEquals(0, phaser.arriveAndDeregister()); |
262 |
< |
assertTerminated(phaser); |
261 |
< |
assertEquals(1, phaser.getPhase() + Integer.MIN_VALUE); |
262 |
> |
assertTerminated(phaser, 1); |
263 |
|
} |
264 |
|
|
265 |
|
/** |
290 |
|
public void testArrive3() { |
291 |
|
Phaser phaser = new Phaser(1); |
292 |
|
phaser.forceTermination(); |
293 |
< |
assertTerminated(phaser, 1, 1); |
293 |
> |
assertTerminated(phaser, 0, 1); |
294 |
|
assertEquals(0, phaser.getPhase() + Integer.MIN_VALUE); |
295 |
|
assertTrue(phaser.arrive() < 0); |
296 |
|
assertTrue(phaser.register() < 0); |
337 |
|
assertState(child, 0, 1, 1); |
338 |
|
assertState(parent, 0, 1, 1); |
339 |
|
assertEquals(0, child.arriveAndDeregister()); |
340 |
< |
assertTerminated(child); |
341 |
< |
assertTerminated(parent); |
340 |
> |
assertTerminated(child, 1); |
341 |
> |
assertTerminated(parent, 1); |
342 |
|
} |
343 |
|
|
344 |
|
/** |
373 |
|
assertState(parent, 0, 1, 1); |
374 |
|
assertState(child, 0, 1, 1); |
375 |
|
assertEquals(0, child.arriveAndDeregister()); |
376 |
< |
assertTerminated(child); |
377 |
< |
assertTerminated(parent); |
378 |
< |
assertTerminated(root); |
378 |
< |
assertEquals(1, root.getPhase() + Integer.MIN_VALUE); |
376 |
> |
assertTerminated(child, 1); |
377 |
> |
assertTerminated(parent, 1); |
378 |
> |
assertTerminated(root, 1); |
379 |
|
} |
380 |
|
|
381 |
|
/** |
393 |
|
assertEquals(1, phaser.arriveAndDeregister()); |
394 |
|
assertState(phaser, 1, 1, 1); |
395 |
|
assertEquals(1, phaser.arriveAndDeregister()); |
396 |
< |
assertTerminated(phaser); |
397 |
< |
assertEquals(2, phaser.getPhase() + Integer.MIN_VALUE); |
396 |
> |
assertTerminated(phaser, 2); |
397 |
|
awaitTermination(t, SHORT_DELAY_MS); |
398 |
|
} |
399 |
|
|
604 |
|
} |
605 |
|
threadsStarted.await(); |
606 |
|
phaser.forceTermination(); |
607 |
+ |
assertTrue(phaser.isTerminated()); |
608 |
|
assertEquals(0, phaser.getPhase() + Integer.MIN_VALUE); |
609 |
|
for (Thread thread : threads) |
610 |
|
awaitTermination(thread, SMALL_DELAY_MS); |
611 |
– |
assertTrue(phaser.isTerminated()); |
612 |
– |
assertTrue(phaser.getPhase() < 0); |
611 |
|
assertEquals(3, phaser.getRegisteredParties()); |
612 |
|
} |
613 |
|
|