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import java.io.*; |
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public class ArrayBlockingQueueTest extends JSR166TestCase { |
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|
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public static class Fair extends BlockingQueueTest { |
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protected BlockingQueue emptyCollection() { |
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return new ArrayBlockingQueue(20, true); |
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} |
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} |
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|
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public static class NonFair extends BlockingQueueTest { |
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protected BlockingQueue emptyCollection() { |
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return new ArrayBlockingQueue(20, false); |
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} |
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} |
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|
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public static void main(String[] args) { |
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junit.textui.TestRunner.run(suite()); |
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} |
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|
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public static Test suite() { |
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return new TestSuite(ArrayBlockingQueueTest.class); |
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return newTestSuite(ArrayBlockingQueueTest.class, |
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new Fair().testSuite(), |
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new NonFair().testSuite()); |
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} |
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/** |
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} |
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/** |
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* offer(null) throws NPE |
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* offer(null) throws NPE |
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*/ |
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public void testOfferNull() { |
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try { |
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} |
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|
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/** |
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* add(null) throws NPE |
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* add(null) throws NPE |
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*/ |
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public void testAddNull() { |
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try { |
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} |
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/** |
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* addAll(null) throws NPE |
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* addAll(null) throws NPE |
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*/ |
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public void testAddAll1() { |
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try { |
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|
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|
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/** |
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* addAll of a collection with null elements throws NPE |
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* addAll of a collection with null elements throws NPE |
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*/ |
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public void testAddAll2() { |
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try { |
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} |
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|
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/** |
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* put(null) throws NPE |
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* put(null) throws NPE |
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*/ |
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public void testPutNull() throws InterruptedException { |
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try { |
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} |
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|
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/** |
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* take blocks interruptibly when empty |
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*/ |
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public void testTakeFromEmpty() throws InterruptedException { |
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final ArrayBlockingQueue q = new ArrayBlockingQueue(2); |
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Thread t = new ThreadShouldThrow(InterruptedException.class) { |
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public void realRun() throws InterruptedException { |
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q.take(); |
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}}; |
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|
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t.start(); |
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Thread.sleep(SHORT_DELAY_MS); |
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t.interrupt(); |
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t.join(); |
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} |
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|
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/** |
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* Take removes existing elements until empty, then blocks interruptibly |
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*/ |
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public void testBlockingTake() throws InterruptedException { |
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} |
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|
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/** |
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* timed pool with zero timeout succeeds when non-empty, else times out |
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* timed poll with zero timeout succeeds when non-empty, else times out |
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*/ |
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public void testTimedPoll0() throws InterruptedException { |
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ArrayBlockingQueue q = populatedQueue(SIZE); |
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} |
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|
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/** |
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* timed pool with nonzero timeout succeeds when non-empty, else times out |
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* timed poll with nonzero timeout succeeds when non-empty, else times out |
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*/ |
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public void testTimedPoll() throws InterruptedException { |
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ArrayBlockingQueue q = populatedQueue(SIZE); |
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} |
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|
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/** |
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* timed poll before a delayed offer fails; after offer succeeds; |
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* on interruption throws |
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*/ |
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public void testTimedPollWithOffer() throws InterruptedException { |
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final ArrayBlockingQueue q = new ArrayBlockingQueue(2); |
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Thread t = new Thread(new CheckedRunnable() { |
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public void realRun() throws InterruptedException { |
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assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS)); |
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assertSame(zero, q.poll(LONG_DELAY_MS, MILLISECONDS)); |
484 |
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try { |
485 |
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q.poll(LONG_DELAY_MS, MILLISECONDS); |
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shouldThrow(); |
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} catch (InterruptedException success) {} |
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}}); |
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|
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t.start(); |
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Thread.sleep(SMALL_DELAY_MS); |
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assertTrue(q.offer(zero, SHORT_DELAY_MS, MILLISECONDS)); |
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t.interrupt(); |
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t.join(); |
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} |
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|
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|
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/** |
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* peek returns next element, or null if empty |
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*/ |
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public void testPeek() { |
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} |
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|
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/** |
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< |
* toArray contains all elements |
610 |
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* toArray contains all elements |
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*/ |
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public void testToArray() throws InterruptedException { |
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ArrayBlockingQueue q = populatedQueue(SIZE); |
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} |
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|
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/** |
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< |
* toArray with incompatible array type throws CCE |
642 |
> |
* toArray(incompatible array type) throws ArrayStoreException |
643 |
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*/ |
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public void testToArray1_BadArg() { |
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ArrayBlockingQueue q = populatedQueue(SIZE); |
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try { |
647 |
< |
Object o[] = q.toArray(new String[10]); |
647 |
> |
q.toArray(new String[10]); |
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shouldThrow(); |
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} catch (ArrayStoreException success) {} |
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} |
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} |
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|
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/** |
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< |
* drainTo(c, n) empties first max {n, size} elements of queue into c |
883 |
> |
* drainTo(c, n) empties first min(n, size) elements of queue into c |
884 |
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*/ |
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public void testDrainToN() { |
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ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE*2); |
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assertTrue(q.offer(new Integer(j))); |
890 |
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ArrayList l = new ArrayList(); |
891 |
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q.drainTo(l, i); |
892 |
< |
int k = (i < SIZE)? i : SIZE; |
892 |
> |
int k = (i < SIZE) ? i : SIZE; |
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assertEquals(l.size(), k); |
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assertEquals(q.size(), SIZE-k); |
895 |
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for (int j = 0; j < k; ++j) |