| 12 |
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import java.util.Collection; |
| 13 |
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import java.util.Iterator; |
| 14 |
|
import java.util.NoSuchElementException; |
| 15 |
+ |
import java.util.Queue; |
| 16 |
|
import java.util.concurrent.ArrayBlockingQueue; |
| 17 |
|
import java.util.concurrent.BlockingQueue; |
| 18 |
|
import java.util.concurrent.CountDownLatch; |
| 19 |
|
import java.util.concurrent.Executors; |
| 20 |
|
import java.util.concurrent.ExecutorService; |
| 21 |
|
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
| 21 |
– |
import java.io.*; |
| 22 |
|
|
| 23 |
|
public class ArrayBlockingQueueTest extends JSR166TestCase { |
| 24 |
|
|
| 25 |
|
public static class Fair extends BlockingQueueTest { |
| 26 |
|
protected BlockingQueue emptyCollection() { |
| 27 |
< |
return new ArrayBlockingQueue(20, true); |
| 27 |
> |
return new ArrayBlockingQueue(SIZE, true); |
| 28 |
|
} |
| 29 |
|
} |
| 30 |
|
|
| 31 |
|
public static class NonFair extends BlockingQueueTest { |
| 32 |
|
protected BlockingQueue emptyCollection() { |
| 33 |
< |
return new ArrayBlockingQueue(20, false); |
| 33 |
> |
return new ArrayBlockingQueue(SIZE, false); |
| 34 |
|
} |
| 35 |
|
} |
| 36 |
|
|
| 515 |
|
} |
| 516 |
|
|
| 517 |
|
/** |
| 518 |
– |
* remove(x) removes x and returns true if present |
| 519 |
– |
*/ |
| 520 |
– |
public void testRemoveElement() { |
| 521 |
– |
ArrayBlockingQueue q = populatedQueue(SIZE); |
| 522 |
– |
for (int i = 1; i < SIZE; i+=2) { |
| 523 |
– |
assertTrue(q.remove(new Integer(i))); |
| 524 |
– |
} |
| 525 |
– |
for (int i = 0; i < SIZE; i+=2) { |
| 526 |
– |
assertTrue(q.remove(new Integer(i))); |
| 527 |
– |
assertFalse(q.remove(new Integer(i+1))); |
| 528 |
– |
} |
| 529 |
– |
assertTrue(q.isEmpty()); |
| 530 |
– |
} |
| 531 |
– |
|
| 532 |
– |
/** |
| 518 |
|
* contains(x) reports true when elements added but not yet removed |
| 519 |
|
*/ |
| 520 |
|
public void testContains() { |
| 753 |
|
* A deserialized serialized queue has same elements in same order |
| 754 |
|
*/ |
| 755 |
|
public void testSerialization() throws Exception { |
| 756 |
< |
ArrayBlockingQueue q = populatedQueue(SIZE); |
| 756 |
> |
Queue x = populatedQueue(SIZE); |
| 757 |
> |
Queue y = serialClone(x); |
| 758 |
|
|
| 759 |
< |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
| 760 |
< |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
| 761 |
< |
out.writeObject(q); |
| 762 |
< |
out.close(); |
| 763 |
< |
|
| 764 |
< |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
| 765 |
< |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
| 766 |
< |
ArrayBlockingQueue r = (ArrayBlockingQueue)in.readObject(); |
| 767 |
< |
assertEquals(q.size(), r.size()); |
| 782 |
< |
while (!q.isEmpty()) |
| 783 |
< |
assertEquals(q.remove(), r.remove()); |
| 759 |
> |
assertTrue(x != y); |
| 760 |
> |
assertEquals(x.size(), y.size()); |
| 761 |
> |
assertEquals(x.toString(), y.toString()); |
| 762 |
> |
assertTrue(Arrays.equals(x.toArray(), y.toArray())); |
| 763 |
> |
while (!x.isEmpty()) { |
| 764 |
> |
assertFalse(y.isEmpty()); |
| 765 |
> |
assertEquals(x.remove(), y.remove()); |
| 766 |
> |
} |
| 767 |
> |
assertTrue(y.isEmpty()); |
| 768 |
|
} |
| 769 |
|
|
| 770 |
|
/** |
