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import junit.framework.Test; |
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import junit.framework.TestSuite; |
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@SuppressWarnings({"unchecked", "rawtypes"}) |
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public class LinkedTransferQueueTest extends JSR166TestCase { |
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|
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public static void main(String[] args) { |
250 |
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*/ |
251 |
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public void testTakeFromEmpty() throws InterruptedException { |
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final LinkedTransferQueue q = new LinkedTransferQueue(); |
253 |
< |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
253 |
> |
Thread t = newStartedThread(new CheckedInterruptedRunnable() { |
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void realRun() throws InterruptedException { |
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q.take(); |
256 |
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}}); |
256 |
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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(); |
263 |
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* Take removes existing elements until empty, then blocks interruptibly |
264 |
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*/ |
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public void testBlockingTake() throws InterruptedException { |
266 |
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Thread t = new Thread(new CheckedInterruptedRunnable() { |
266 |
> |
Thread t = newStartedThread(new CheckedInterruptedRunnable() { |
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void realRun() throws InterruptedException { |
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LinkedTransferQueue<Integer> q = populatedQueue(SIZE); |
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for (int i = 0; i < SIZE; ++i) { |
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} |
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q.take(); |
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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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* returning timeout status |
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*/ |
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public void testInterruptedTimedPoll() throws InterruptedException { |
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Thread t = new Thread(new CheckedInterruptedRunnable() { |
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final LinkedTransferQueue<Integer> q = populatedQueue(SIZE); |
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> |
Thread t = newStartedThread(new CheckedInterruptedRunnable() { |
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void realRun() throws InterruptedException { |
320 |
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LinkedTransferQueue<Integer> q = populatedQueue(SIZE); |
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for (int i = 0; i < SIZE; ++i) { |
321 |
< |
threadAssertEquals(i, (int) q.poll(SHORT_DELAY_MS, |
321 |
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threadAssertEquals(i, (int) q.poll(LONG_DELAY_MS, |
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MILLISECONDS)); |
323 |
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} |
324 |
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q.poll(SHORT_DELAY_MS, MILLISECONDS); |
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q.poll(LONG_DELAY_MS, MILLISECONDS); |
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}}); |
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t.start(); |
328 |
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Thread.sleep(SHORT_DELAY_MS); |
326 |
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Thread.sleep(SMALL_DELAY_MS); |
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t.interrupt(); |
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t.join(); |
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assertEquals(q.size(), 0); |
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assertNull(q.poll()); |
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} |
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|
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/** |
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*/ |
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public void testTimedPollWithOffer() throws InterruptedException { |
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final LinkedTransferQueue q = new LinkedTransferQueue(); |
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Thread t = new Thread(new CheckedInterruptedRunnable() { |
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> |
Thread t = newStartedThread(new CheckedInterruptedRunnable() { |
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void realRun() throws InterruptedException { |
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threadAssertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS)); |
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q.poll(LONG_DELAY_MS, MILLISECONDS); |
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q.poll(LONG_DELAY_MS, MILLISECONDS); |
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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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public void testIterator() throws InterruptedException { |
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LinkedTransferQueue q = populatedQueue(SIZE); |
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Iterator it = q.iterator(); |
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int i = 0; |
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while (it.hasNext()) { |
557 |
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assertEquals(it.next(), q.take()); |
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assertEquals(it.next(), i++); |
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} |
559 |
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assertEquals(i, SIZE); |
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} |
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|
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/** |
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*/ |
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public void testDrainToWithActivePut() throws InterruptedException { |
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final LinkedTransferQueue q = populatedQueue(SIZE); |
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Thread t = new Thread(new CheckedRunnable() { |
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Thread t = newStartedThread(new CheckedRunnable() { |
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void realRun() { |
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q.put(SIZE + 1); |
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}}); |
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t.start(); |
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ArrayList l = new ArrayList(); |
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q.drainTo(l); |
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assertTrue(l.size() >= SIZE); |
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public void testWaitingConsumer() throws InterruptedException { |
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final LinkedTransferQueue q = new LinkedTransferQueue(); |
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final ConsumerObserver waiting = new ConsumerObserver(); |
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new Thread(new CheckedRunnable() { |
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void realRun() { |
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|
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Thread t = newStartedThread(new CheckedRunnable() { |
820 |
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void realRun() throws InterruptedException { |
821 |
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Thread.sleep(SMALL_DELAY_MS); |
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threadAssertTrue(q.hasWaitingConsumer()); |
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waiting.setWaitingConsumer(q.getWaitingConsumerCount()); |
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threadAssertTrue(q.offer(new Object())); |
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}}).start(); |
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}}); |
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|
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assertTrue(q.poll(LONG_DELAY_MS, MILLISECONDS) != null); |
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assertTrue(q.getWaitingConsumerCount() |
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< waiting.getWaitingConsumers()); |
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t.join(); |
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} |
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/** |
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final LinkedTransferQueue<Integer> q |
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= new LinkedTransferQueue<Integer>(); |
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|
853 |
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new Thread(new CheckedRunnable() { |
853 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
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void realRun() throws InterruptedException { |
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q.transfer(SIZE); |
856 |
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threadAssertTrue(q.isEmpty()); |
857 |
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}}).start(); |
857 |
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}}); |
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|
859 |
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Thread.sleep(SHORT_DELAY_MS); |
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assertEquals(1, q.size()); |
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assertEquals(SIZE, (int) q.poll()); |
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assertTrue(q.isEmpty()); |
863 |
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t.join(); |
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} |
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/** |
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final LinkedTransferQueue<Integer> q |
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= new LinkedTransferQueue<Integer>(); |
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|
873 |
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Thread first = new Thread(new CheckedRunnable() { |
873 |
> |
Thread first = newStartedThread(new CheckedRunnable() { |
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void realRun() throws InterruptedException { |
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Integer i = SIZE + 1; |
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q.transfer(i); |
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threadAssertTrue(!q.contains(i)); |
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threadAssertEquals(1, q.size()); |
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}}); |
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first.start(); |
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|
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Thread interruptedThread = new Thread(new CheckedInterruptedRunnable() { |
882 |
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void realRun() throws InterruptedException { |
883 |
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while (q.size() == 0) |
884 |
< |
Thread.yield(); |
885 |
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q.transfer(SIZE); |
886 |
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}}); |
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interruptedThread.start(); |
881 |
> |
Thread interruptedThread = newStartedThread( |
882 |
> |
new CheckedInterruptedRunnable() { |
883 |
> |
void realRun() throws InterruptedException { |
884 |
> |
while (q.size() == 0) |
885 |
> |
Thread.yield(); |
886 |
> |
q.transfer(SIZE); |
887 |
> |
}}); |
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|
889 |
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while (q.size() < 2) |
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Thread.yield(); |
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*/ |
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public void testTransfer4() throws InterruptedException { |
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final LinkedTransferQueue q = new LinkedTransferQueue(); |
907 |
< |
new Thread(new CheckedRunnable() { |
907 |
> |
|
908 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
909 |
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void realRun() throws InterruptedException { |
910 |
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q.transfer(four); |
911 |
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threadAssertFalse(q.contains(four)); |
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threadAssertEquals(three, q.poll()); |
913 |
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}}).start(); |
914 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
913 |
> |
}}); |
914 |
> |
|
915 |
> |
Thread.sleep(SHORT_DELAY_MS); |
916 |
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assertTrue(q.offer(three)); |
917 |
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assertEquals(four, q.poll()); |
918 |
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t.join(); |
919 |
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} |
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|
921 |
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/** |
926 |
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final LinkedTransferQueue<Integer> q |
927 |
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= new LinkedTransferQueue<Integer>(); |
928 |
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|
929 |
< |
new Thread(new CheckedRunnable() { |
929 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
930 |
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void realRun() throws InterruptedException { |
931 |
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q.transfer(SIZE); |
932 |
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threadAssertTrue(q.isEmpty()); |
933 |
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}}).start(); |
933 |
> |
}}); |
934 |
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935 |
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Thread.sleep(SHORT_DELAY_MS); |
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assertEquals(SIZE, (int) q.take()); |
937 |
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assertTrue(q.isEmpty()); |
938 |
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t.join(); |
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} |
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|
941 |
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/** |
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public void testTryTransfer3() throws InterruptedException { |
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final Object hotPotato = new Object(); |
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final LinkedTransferQueue q = new LinkedTransferQueue(); |
972 |
< |
new Thread(new CheckedRunnable() { |
972 |
> |
|
973 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
974 |
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void realRun() { |
975 |
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while (! q.hasWaitingConsumer()) |
976 |
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Thread.yield(); |
978 |
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threadAssertTrue(q.isEmpty()); |
979 |
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threadAssertTrue(q.size() == 0); |
980 |
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threadAssertTrue(q.tryTransfer(hotPotato)); |
981 |
< |
}}).start(); |
982 |
< |
assertTrue(q.poll(LONG_DELAY_MS, MILLISECONDS) == hotPotato); |
981 |
> |
}}); |
982 |
> |
|
983 |
> |
assertTrue(q.poll(MEDIUM_DELAY_MS, MILLISECONDS) == hotPotato); |
984 |
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assertTrue(q.isEmpty()); |
985 |
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t.join(); |
986 |
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} |
987 |
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|
988 |
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/** |
992 |
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public void testTryTransfer4() throws InterruptedException { |
993 |
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final Object hotPotato = new Object(); |
994 |
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final LinkedTransferQueue q = new LinkedTransferQueue(); |
995 |
< |
new Thread(new CheckedRunnable() { |
995 |
> |
|
996 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
997 |
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void realRun() { |
998 |
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while (! q.hasWaitingConsumer()) |
999 |
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Thread.yield(); |
1001 |
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threadAssertTrue(q.isEmpty()); |
1002 |
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threadAssertTrue(q.size() == 0); |
1003 |
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threadAssertTrue(q.tryTransfer(hotPotato)); |
1004 |
< |
}}).start(); |
1004 |
> |
}}); |
1005 |
> |
|
1006 |
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assertTrue(q.take() == hotPotato); |
1007 |
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assertTrue(q.isEmpty()); |
1008 |
+ |
t.join(); |
1009 |
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} |
1010 |
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|
1011 |
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/** |
1014 |
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*/ |
1015 |
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public void testTryTransfer5() throws InterruptedException { |
1016 |
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final LinkedTransferQueue q = new LinkedTransferQueue(); |
1017 |
< |
Thread toInterrupt = new Thread(new CheckedInterruptedRunnable() { |
1017 |
> |
|
1018 |
> |
Thread toInterrupt = newStartedThread(new CheckedInterruptedRunnable() { |
1019 |
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void realRun() throws InterruptedException { |
1020 |
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q.tryTransfer(new Object(), LONG_DELAY_MS, MILLISECONDS); |
1021 |
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}}); |
1022 |
< |
toInterrupt.start(); |
1022 |
> |
|
1023 |
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Thread.sleep(SMALL_DELAY_MS); |
1024 |
|
toInterrupt.interrupt(); |
1025 |
+ |
toInterrupt.join(); |
1026 |
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} |
1027 |
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|
1028 |
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/** |
1030 |
|
*/ |
1031 |
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public void testTryTransfer6() throws InterruptedException { |
1032 |
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final LinkedTransferQueue q = new LinkedTransferQueue(); |
1033 |
< |
new Thread(new CheckedRunnable() { |
1033 |
> |
|
1034 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
1035 |
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void realRun() throws InterruptedException { |
1036 |
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threadAssertFalse |
1037 |
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(q.tryTransfer(new Object(), |
1038 |
|
SHORT_DELAY_MS, MILLISECONDS)); |
1039 |
< |
}}).start(); |
1040 |
< |
Thread.sleep(LONG_DELAY_MS); |
1039 |
> |
}}); |
1040 |
> |
|
1041 |
> |
Thread.sleep(SMALL_DELAY_MS); |
1042 |
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assertTrue(q.isEmpty()); |
1043 |
+ |
t.join(); |
1044 |
|
} |
1045 |
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|
1046 |
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/** |
1050 |
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public void testTryTransfer7() throws InterruptedException { |
1051 |
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final LinkedTransferQueue q = new LinkedTransferQueue(); |
1052 |
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assertTrue(q.offer(four)); |
1053 |
< |
new Thread(new CheckedRunnable() { |
1053 |
> |
|
1054 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
1055 |
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void realRun() throws InterruptedException { |
1056 |
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threadAssertTrue(q.tryTransfer(five, |
1057 |
< |
LONG_DELAY_MS, MILLISECONDS)); |
1057 |
> |
MEDIUM_DELAY_MS, MILLISECONDS)); |
1058 |
|
threadAssertTrue(q.isEmpty()); |
1059 |
< |
}}).start(); |
1059 |
> |
}}); |
1060 |
> |
|
1061 |
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Thread.sleep(SHORT_DELAY_MS); |
1062 |
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assertEquals(2, q.size()); |
1063 |
|
assertEquals(four, q.poll()); |
1064 |
|
assertEquals(five, q.poll()); |
1065 |
|
assertTrue(q.isEmpty()); |
1066 |
+ |
t.join(); |
1067 |
|
} |
1068 |
|
|
1069 |
|
/** |