| 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)); |
| 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 |
+ |
if (impl.klazz() == ArrayList.class) return; // for jdk8 |
| 617 |
+ |
// Immutable (snapshot) spliterators are exempt |
| 618 |
+ |
if (impl.emptyCollection().spliterator() |
| 619 |
+ |
.hasCharacteristics(Spliterator.IMMUTABLE)) |
| 620 |
+ |
return; |
| 621 |
+ |
final Object one = impl.makeElement(1); |
| 622 |
+ |
{ |
| 623 |
+ |
final Collection c = impl.emptyCollection(); |
| 624 |
+ |
final Spliterator split = c.spliterator(); |
| 625 |
+ |
c.add(one); |
| 626 |
+ |
assertTrue(split.tryAdvance(e -> { assertSame(e, one); })); |
| 627 |
+ |
assertFalse(split.tryAdvance(e -> { throw new AssertionError(); })); |
| 628 |
+ |
assertTrue(c.contains(one)); |
| 629 |
+ |
} |
| 630 |
+ |
{ |
| 631 |
+ |
final AtomicLong count = new AtomicLong(0); |
| 632 |
+ |
final Collection c = impl.emptyCollection(); |
| 633 |
+ |
final Spliterator split = c.spliterator(); |
| 634 |
+ |
c.add(one); |
| 635 |
+ |
split.forEachRemaining( |
| 636 |
+ |
e -> { assertSame(e, one); count.getAndIncrement(); }); |
| 637 |
+ |
assertEquals(1L, count.get()); |
| 638 |
+ |
assertFalse(split.tryAdvance(e -> { throw new AssertionError(); })); |
| 639 |
+ |
assertTrue(c.contains(one)); |
| 640 |
+ |
} |
| 641 |
+ |
} |
| 642 |
+ |
|
| 643 |
|
// public void testCollection8DebugFail() { |
| 644 |
|
// fail(impl.klazz().getSimpleName()); |
| 645 |
|
// } |
