15 |
|
import java.util.NoSuchElementException; |
16 |
|
import java.util.Queue; |
17 |
|
import java.util.concurrent.BlockingQueue; |
18 |
+ |
import java.util.concurrent.Callable; |
19 |
|
import java.util.concurrent.CountDownLatch; |
20 |
|
import java.util.concurrent.Executors; |
21 |
|
import java.util.concurrent.ExecutorService; |
183 |
|
* all elements successfully put are contained |
184 |
|
*/ |
185 |
|
public void testPut() { |
186 |
< |
LinkedTransferQueue<Integer> q = new LinkedTransferQueue<Integer>(); |
186 |
> |
LinkedTransferQueue<Integer> q = new LinkedTransferQueue<>(); |
187 |
|
for (int i = 0; i < SIZE; ++i) { |
188 |
|
assertEquals(i, q.size()); |
189 |
|
q.put(i); |
416 |
|
*/ |
417 |
|
public void testContainsAll() { |
418 |
|
LinkedTransferQueue<Integer> q = populatedQueue(SIZE); |
419 |
< |
LinkedTransferQueue<Integer> p = new LinkedTransferQueue<Integer>(); |
419 |
> |
LinkedTransferQueue<Integer> p = new LinkedTransferQueue<>(); |
420 |
|
for (int i = 0; i < SIZE; ++i) { |
421 |
|
assertTrue(q.containsAll(p)); |
422 |
|
assertFalse(p.containsAll(q)); |
545 |
|
* iterator ordering is FIFO |
546 |
|
*/ |
547 |
|
public void testIteratorOrdering() { |
548 |
< |
final LinkedTransferQueue<Integer> q |
548 |
< |
= new LinkedTransferQueue<Integer>(); |
548 |
> |
final LinkedTransferQueue<Integer> q = new LinkedTransferQueue<>(); |
549 |
|
assertEquals(Integer.MAX_VALUE, q.remainingCapacity()); |
550 |
|
q.add(one); |
551 |
|
q.add(two); |
740 |
|
}}); |
741 |
|
|
742 |
|
threadStarted.await(); |
743 |
< |
waitForThreadToEnterWaitState(t); |
744 |
< |
assertEquals(1, q.getWaitingConsumerCount()); |
745 |
< |
assertTrue(q.hasWaitingConsumer()); |
743 |
> |
Callable<Boolean> oneConsumer |
744 |
> |
= new Callable<Boolean>() { public Boolean call() { |
745 |
> |
return q.hasWaitingConsumer() |
746 |
> |
&& q.getWaitingConsumerCount() == 1; }}; |
747 |
> |
waitForThreadToEnterWaitState(t, oneConsumer); |
748 |
|
|
749 |
|
assertTrue(q.offer(one)); |
750 |
|
assertEquals(0, q.getWaitingConsumerCount()); |
766 |
|
|
767 |
|
/** |
768 |
|
* transfer waits until a poll occurs. The transfered element |
769 |
< |
* is returned by this associated poll. |
769 |
> |
* is returned by the associated poll. |
770 |
|
*/ |
771 |
|
public void testTransfer2() throws InterruptedException { |
772 |
< |
final LinkedTransferQueue<Integer> q |
771 |
< |
= new LinkedTransferQueue<Integer>(); |
772 |
> |
final LinkedTransferQueue<Integer> q = new LinkedTransferQueue<>(); |
773 |
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
774 |
|
|
775 |
|
Thread t = newStartedThread(new CheckedRunnable() { |
780 |
|
}}); |
781 |
|
|
782 |
|
threadStarted.await(); |
783 |
< |
waitForThreadToEnterWaitState(t); |
784 |
< |
assertEquals(1, q.size()); |
783 |
> |
Callable<Boolean> oneElement |
784 |
> |
= new Callable<Boolean>() { public Boolean call() { |
785 |
> |
return !q.isEmpty() && q.size() == 1; }}; |
786 |
> |
waitForThreadToEnterWaitState(t, oneElement); |
787 |
> |
|
788 |
|
assertSame(five, q.poll()); |
789 |
|
checkEmpty(q); |
790 |
|
awaitTermination(t); |
794 |
|
* transfer waits until a poll occurs, and then transfers in fifo order |
795 |
|
*/ |
796 |
|
public void testTransfer3() throws InterruptedException { |
797 |
< |
final LinkedTransferQueue<Integer> q |
794 |
< |
= new LinkedTransferQueue<Integer>(); |
797 |
> |
final LinkedTransferQueue<Integer> q = new LinkedTransferQueue<>(); |
798 |
|
|
799 |
|
Thread first = newStartedThread(new CheckedRunnable() { |
800 |
|
public void realRun() throws InterruptedException { |
801 |
|
q.transfer(four); |
802 |
< |
assertTrue(!q.contains(four)); |
802 |
> |
assertFalse(q.contains(four)); |
803 |
|
assertEquals(1, q.size()); |
804 |
|
}}); |
805 |
|
|
847 |
|
|
848 |
|
/** |
849 |
|
* transfer waits until a take occurs. The transfered element |
850 |
< |
* is returned by this associated take. |
850 |
> |
* is returned by the associated take. |
851 |
|
*/ |
852 |
|
public void testTransfer5() throws InterruptedException { |
853 |
< |
final LinkedTransferQueue<Integer> q |
851 |
< |
= new LinkedTransferQueue<Integer>(); |
853 |
> |
final LinkedTransferQueue<Integer> q = new LinkedTransferQueue<>(); |
854 |
|
|
855 |
|
Thread t = newStartedThread(new CheckedRunnable() { |
856 |
|
public void realRun() throws InterruptedException { |
1031 |
|
} |
1032 |
|
|
1033 |
|
private LinkedTransferQueue<Integer> populatedQueue(int n) { |
1034 |
< |
LinkedTransferQueue<Integer> q = new LinkedTransferQueue<Integer>(); |
1034 |
> |
LinkedTransferQueue<Integer> q = new LinkedTransferQueue<>(); |
1035 |
|
checkEmpty(q); |
1036 |
|
for (int i = 0; i < n; i++) { |
1037 |
|
assertEquals(i, q.size()); |