304 |
|
switch (rnd.nextInt(4)) { |
305 |
|
case 0: survivors.addAll(c); break; |
306 |
|
case 1: survivors.addAll(Arrays.asList(c.toArray())); break; |
307 |
< |
case 2: c.forEach(e -> survivors.add(e)); break; |
307 |
> |
case 2: c.forEach(survivors::add); break; |
308 |
|
case 3: for (Object e : c) survivors.add(e); break; |
309 |
|
} |
310 |
|
assertTrue(orig.containsAll(accepts)); |
355 |
|
ArrayList forEached = new ArrayList(); |
356 |
|
ArrayList removeIfed = new ArrayList(); |
357 |
|
for (Object x : c) iterated.add(x); |
358 |
< |
c.iterator().forEachRemaining(e -> iteratedForEachRemaining.add(e)); |
358 |
> |
c.iterator().forEachRemaining(iteratedForEachRemaining::add); |
359 |
|
for (Spliterator s = c.spliterator(); |
360 |
< |
s.tryAdvance(e -> tryAdvanced.add(e)); ) {} |
361 |
< |
c.spliterator().forEachRemaining(e -> spliterated.add(e)); |
362 |
< |
c.forEach(e -> forEached.add(e)); |
360 |
> |
s.tryAdvance(tryAdvanced::add); ) {} |
361 |
> |
c.spliterator().forEachRemaining(spliterated::add); |
362 |
> |
c.forEach(forEached::add); |
363 |
|
c.removeIf(e -> { removeIfed.add(e); return false; }); |
364 |
|
boolean ordered = |
365 |
|
c.spliterator().hasCharacteristics(Spliterator.ORDERED); |
545 |
|
final AtomicBoolean done = new AtomicBoolean(false); |
546 |
|
final Object one = impl.makeElement(1); |
547 |
|
final Object two = impl.makeElement(2); |
548 |
+ |
final Object[] emptyArray = |
549 |
+ |
(Object[]) java.lang.reflect.Array.newInstance(one.getClass(), 0); |
550 |
|
final List<Future<?>> futures; |
551 |
|
final Phaser threadsStarted = new Phaser(1); // register this thread |
552 |
|
final Runnable[] frobbers = { |
566 |
|
for (Object x : c) assertTrue(x == one || x == two); |
567 |
|
}, |
568 |
|
() -> { |
569 |
+ |
for (Object x : c.toArray()) assertTrue(x == one || x == two); |
570 |
+ |
}, |
571 |
+ |
() -> { |
572 |
+ |
for (Object x : c.toArray(emptyArray)) assertTrue(x == one || x == two); |
573 |
+ |
}, |
574 |
+ |
() -> { |
575 |
|
assertTrue(c.add(one)); |
576 |
|
assertTrue(c.contains(one)); |
577 |
|
assertTrue(c.remove(one)); |
597 |
|
try (PoolCleaner cleaner = cleaner(pool, done)) { |
598 |
|
threadsStarted.bulkRegister(tasks.size()); |
599 |
|
futures = tasks.stream() |
600 |
< |
.map(task -> pool.submit(task)) |
600 |
> |
.map(pool::submit) |
601 |
|
.collect(Collectors.toList()); |
602 |
|
threadsStarted.arriveAndDeregister(); |
603 |
|
Thread.sleep(testDurationMillis); |
606 |
|
assertNull(future.get(0L, MILLISECONDS)); |
607 |
|
} |
608 |
|
|
609 |
+ |
/** |
610 |
+ |
* Spliterators are either IMMUTABLE or truly late-binding or, if |
611 |
+ |
* concurrent, use the same "late-binding style" of returning |
612 |
+ |
* elements added between creation and first use. |
613 |
+ |
*/ |
614 |
+ |
public void testLateBindingStyle() { |
615 |
+ |
if (!testImplementationDetails) return; |
616 |
+ |
// Immutable (snapshot) spliterators are exempt |
617 |
+ |
if (impl.emptyCollection().spliterator() |
618 |
+ |
.hasCharacteristics(Spliterator.IMMUTABLE)) |
619 |
+ |
return; |
620 |
+ |
final Object one = impl.makeElement(1); |
621 |
+ |
{ |
622 |
+ |
final Collection c = impl.emptyCollection(); |
623 |
+ |
final Spliterator split = c.spliterator(); |
624 |
+ |
c.add(one); |
625 |
+ |
assertTrue(split.tryAdvance(e -> { assertSame(e, one); })); |
626 |
+ |
assertFalse(split.tryAdvance(e -> { throw new AssertionError(); })); |
627 |
+ |
assertTrue(c.contains(one)); |
628 |
+ |
} |
629 |
+ |
{ |
630 |
+ |
final AtomicLong count = new AtomicLong(0); |
631 |
+ |
final Collection c = impl.emptyCollection(); |
632 |
+ |
final Spliterator split = c.spliterator(); |
633 |
+ |
c.add(one); |
634 |
+ |
split.forEachRemaining( |
635 |
+ |
e -> { assertSame(e, one); count.getAndIncrement(); }); |
636 |
+ |
assertEquals(1L, count.get()); |
637 |
+ |
assertFalse(split.tryAdvance(e -> { throw new AssertionError(); })); |
638 |
+ |
assertTrue(c.contains(one)); |
639 |
+ |
} |
640 |
+ |
} |
641 |
+ |
|
642 |
|
// public void testCollection8DebugFail() { |
643 |
|
// fail(impl.klazz().getSimpleName()); |
644 |
|
// } |