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/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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*/ |
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import junit.framework.*; |
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import java.util.*; |
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import java.util.concurrent.*; |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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import java.io.*; |
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public class LinkedBlockingDequeTest extends JSR166TestCase { |
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|
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public static class Unbounded extends BlockingQueueTest { |
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protected BlockingQueue emptyCollection() { |
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return new LinkedBlockingDeque(); |
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} |
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} |
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|
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public static class Bounded extends BlockingQueueTest { |
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protected BlockingQueue emptyCollection() { |
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return new LinkedBlockingDeque(20); |
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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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junit.textui.TestRunner.run(suite()); |
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} |
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public static Test suite() { |
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return new TestSuite(LinkedBlockingDequeTest.class); |
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return newTestSuite(LinkedBlockingDequeTest.class, |
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new Unbounded().testSuite(), |
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new Bounded().testSuite()); |
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} |
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|
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/** |
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* Create a deque of given size containing consecutive |
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* Integers 0 ... n. |
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*/ |
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private LinkedBlockingDeque populatedDeque(int n) { |
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LinkedBlockingDeque q = new LinkedBlockingDeque(n); |
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private LinkedBlockingDeque<Integer> populatedDeque(int n) { |
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LinkedBlockingDeque<Integer> q = |
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new LinkedBlockingDeque<Integer>(n); |
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assertTrue(q.isEmpty()); |
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for(int i = 0; i < n; i++) |
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assertTrue(q.offer(new Integer(i))); |
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for (int i = 0; i < n; i++) |
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assertTrue(q.offer(new Integer(i))); |
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assertFalse(q.isEmpty()); |
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assertEquals(0, q.remainingCapacity()); |
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assertEquals(n, q.size()); |
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assertEquals(n, q.size()); |
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return q; |
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} |
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|
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* offer(null) throws NPE |
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*/ |
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public void testOfferFirstNull() { |
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try { |
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try { |
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LinkedBlockingDeque q = new LinkedBlockingDeque(); |
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q.offerFirst(null); |
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shouldThrow(); |
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} catch (NullPointerException success) { |
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} |
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} catch (NullPointerException success) {} |
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} |
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|
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/** |
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* OfferFirst succeeds |
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* OfferFirst succeeds |
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*/ |
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public void testOfferFirst() { |
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LinkedBlockingDeque q = new LinkedBlockingDeque(); |
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} |
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/** |
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* OfferLast succeeds |
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* OfferLast succeeds |
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*/ |
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public void testOfferLast() { |
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LinkedBlockingDeque q = new LinkedBlockingDeque(); |
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} |
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|
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/** |
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* pollFirst succeeds unless empty |
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* pollFirst succeeds unless empty |
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*/ |
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public void testPollFirst() { |
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LinkedBlockingDeque q = populatedDeque(SIZE); |
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for (int i = 0; i < SIZE; ++i) { |
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assertEquals(i, ((Integer)q.pollFirst()).intValue()); |
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assertEquals(i, q.pollFirst()); |
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} |
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assertNull(q.pollFirst()); |
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assertNull(q.pollFirst()); |
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} |
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|
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/** |
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* pollLast succeeds unless empty |
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* pollLast succeeds unless empty |
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*/ |
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public void testPollLast() { |
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LinkedBlockingDeque q = populatedDeque(SIZE); |
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for (int i = SIZE-1; i >= 0; --i) { |
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assertEquals(i, ((Integer)q.pollLast()).intValue()); |
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assertEquals(i, q.pollLast()); |
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} |
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assertNull(q.pollLast()); |
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assertNull(q.pollLast()); |
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} |
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/** |
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* peekFirst returns next element, or null if empty |
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* peekFirst returns next element, or null if empty |
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*/ |
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public void testPeekFirst() { |
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LinkedBlockingDeque q = populatedDeque(SIZE); |
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for (int i = 0; i < SIZE; ++i) { |
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assertEquals(i, ((Integer)q.peekFirst()).intValue()); |
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q.pollFirst(); |
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assertEquals(i, q.peekFirst()); |
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assertEquals(i, q.pollFirst()); |
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assertTrue(q.peekFirst() == null || |
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i != ((Integer)q.peekFirst()).intValue()); |
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!q.peekFirst().equals(i)); |
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} |
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assertNull(q.peekFirst()); |
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assertNull(q.peekFirst()); |
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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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* peek returns next element, or null if empty |
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*/ |
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public void testPeek() { |
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LinkedBlockingDeque q = populatedDeque(SIZE); |
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for (int i = 0; i < SIZE; ++i) { |
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assertEquals(i, ((Integer)q.peek()).intValue()); |
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q.pollFirst(); |
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assertEquals(i, q.peek()); |
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assertEquals(i, q.pollFirst()); |
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assertTrue(q.peek() == null || |
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i != ((Integer)q.peek()).intValue()); |
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!q.peek().equals(i)); |
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} |
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assertNull(q.peek()); |
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assertNull(q.peek()); |
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} |
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/** |
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* peekLast returns next element, or null if empty |
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* peekLast returns next element, or null if empty |
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*/ |
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public void testPeekLast() { |
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LinkedBlockingDeque q = populatedDeque(SIZE); |
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for (int i = SIZE-1; i >= 0; --i) { |
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assertEquals(i, ((Integer)q.peekLast()).intValue()); |
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q.pollLast(); |
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assertEquals(i, q.peekLast()); |
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assertEquals(i, q.pollLast()); |
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assertTrue(q.peekLast() == null || |
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i != ((Integer)q.peekLast()).intValue()); |
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!q.peekLast().equals(i)); |
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} |
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assertNull(q.peekLast()); |
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assertNull(q.peekLast()); |
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} |
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|
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/** |
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* getFirst returns next getFirst, or throws NSEE if empty |
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* getFirst() returns first element, or throws NSEE if empty |
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*/ |
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public void testFirstElement() { |
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LinkedBlockingDeque q = populatedDeque(SIZE); |
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for (int i = 0; i < SIZE; ++i) { |
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assertEquals(i, ((Integer)q.getFirst()).intValue()); |
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q.pollFirst(); |
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assertEquals(i, q.getFirst()); |
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assertEquals(i, q.pollFirst()); |
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} |
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try { |
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q.getFirst(); |
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shouldThrow(); |
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} |
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catch (NoSuchElementException success) {} |
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} catch (NoSuchElementException success) {} |
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assertNull(q.peekFirst()); |
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} |
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|
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/** |
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* getLast returns next element, or throws NSEE if empty |
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* getLast() returns last element, or throws NSEE if empty |
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*/ |
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public void testLastElement() { |
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LinkedBlockingDeque q = populatedDeque(SIZE); |
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for (int i = SIZE-1; i >= 0; --i) { |
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assertEquals(i, ((Integer)q.getLast()).intValue()); |
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q.pollLast(); |
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assertEquals(i, q.getLast()); |
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assertEquals(i, q.pollLast()); |
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} |
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try { |
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q.getLast(); |
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shouldThrow(); |
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} |
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catch (NoSuchElementException success) {} |
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assertNull(q.peekLast()); |
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} catch (NoSuchElementException success) {} |
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assertNull(q.peekLast()); |
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} |
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|
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/** |
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* removeFirst removes next element, or throws NSEE if empty |
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* removeFirst() removes first element, or throws NSEE if empty |
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*/ |
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public void testRemoveFirst() { |
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LinkedBlockingDeque q = populatedDeque(SIZE); |
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for (int i = 0; i < SIZE; ++i) { |
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assertEquals(i, ((Integer)q.removeFirst()).intValue()); |
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assertEquals(i, q.removeFirst()); |
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} |
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try { |
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q.removeFirst(); |
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shouldThrow(); |
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} catch (NoSuchElementException success){ |
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} |
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} catch (NoSuchElementException success) {} |
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assertNull(q.peekFirst()); |
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} |
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|
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/** |
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* remove removes next element, or throws NSEE if empty |
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* removeLast() removes last element, or throws NSEE if empty |
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*/ |
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public void testRemoveLast() { |
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LinkedBlockingDeque q = populatedDeque(SIZE); |
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for (int i = SIZE - 1; i >= 0; --i) { |
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assertEquals(i, q.removeLast()); |
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} |
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try { |
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q.removeLast(); |
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shouldThrow(); |
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} catch (NoSuchElementException success) {} |
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assertNull(q.peekLast()); |
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} |
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|
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/** |
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* remove removes next element, or throws NSEE if empty |
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*/ |
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public void testRemove() { |
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LinkedBlockingDeque q = populatedDeque(SIZE); |
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for (int i = 0; i < SIZE; ++i) { |
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assertEquals(i, ((Integer)q.remove()).intValue()); |
243 |
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assertEquals(i, q.remove()); |
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} |
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try { |
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q.remove(); |
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shouldThrow(); |
248 |
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} catch (NoSuchElementException success){ |
219 |
< |
} |
248 |
> |
} catch (NoSuchElementException success) {} |
249 |
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} |
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|
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/** |
284 |
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public void testAddFirst() { |
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LinkedBlockingDeque q = populatedDeque(3); |
286 |
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q.pollLast(); |
287 |
< |
q.addFirst(four); |
288 |
< |
assertEquals(four,q.peekFirst()); |
289 |
< |
} |
287 |
> |
q.addFirst(four); |
288 |
> |
assertSame(four, q.peekFirst()); |
289 |
> |
} |
290 |
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|
291 |
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/** |
292 |
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* peekLast returns element inserted with addLast |
294 |
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public void testAddLast() { |
295 |
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LinkedBlockingDeque q = populatedDeque(3); |
296 |
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q.pollLast(); |
297 |
< |
q.addLast(four); |
298 |
< |
assertEquals(four,q.peekLast()); |
299 |
< |
} |
297 |
> |
q.addLast(four); |
298 |
> |
assertSame(four, q.peekLast()); |
299 |
> |
} |
300 |
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|
301 |
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|
302 |
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/** |
309 |
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} |
310 |
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|
311 |
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/** |
312 |
< |
* Constructor throws IAE if capacity argument nonpositive |
312 |
> |
* Constructor throws IAE if capacity argument nonpositive |
313 |
|
*/ |
314 |
|
public void testConstructor2() { |
315 |
|
try { |
316 |
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LinkedBlockingDeque q = new LinkedBlockingDeque(0); |
317 |
|
shouldThrow(); |
318 |
< |
} |
290 |
< |
catch (IllegalArgumentException success) {} |
318 |
> |
} catch (IllegalArgumentException success) {} |
319 |
|
} |
320 |
|
|
321 |
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/** |
325 |
|
try { |
326 |
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LinkedBlockingDeque q = new LinkedBlockingDeque(null); |
327 |
|
shouldThrow(); |
328 |
< |
} |
301 |
< |
catch (NullPointerException success) {} |
328 |
> |
} catch (NullPointerException success) {} |
329 |
|
} |
330 |
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|
331 |
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/** |
336 |
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Integer[] ints = new Integer[SIZE]; |
337 |
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LinkedBlockingDeque q = new LinkedBlockingDeque(Arrays.asList(ints)); |
338 |
|
shouldThrow(); |
339 |
< |
} |
313 |
< |
catch (NullPointerException success) {} |
339 |
> |
} catch (NullPointerException success) {} |
340 |
|
} |
341 |
|
|
342 |
|
/** |
349 |
|
ints[i] = new Integer(i); |
350 |
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LinkedBlockingDeque q = new LinkedBlockingDeque(Arrays.asList(ints)); |
351 |
|
shouldThrow(); |
352 |
< |
} |
327 |
< |
catch (NullPointerException success) {} |
352 |
> |
} catch (NullPointerException success) {} |
353 |
|
} |
354 |
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|
355 |
|
/** |
356 |
|
* Deque contains all elements of collection used to initialize |
357 |
|
*/ |
358 |
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public void testConstructor6() { |
359 |
< |
try { |
360 |
< |
Integer[] ints = new Integer[SIZE]; |
361 |
< |
for (int i = 0; i < SIZE; ++i) |
362 |
< |
ints[i] = new Integer(i); |
363 |
< |
LinkedBlockingDeque q = new LinkedBlockingDeque(Arrays.asList(ints)); |
364 |
< |
for (int i = 0; i < SIZE; ++i) |
340 |
< |
assertEquals(ints[i], q.poll()); |
341 |
< |
} |
342 |
< |
finally {} |
359 |
> |
Integer[] ints = new Integer[SIZE]; |
360 |
> |
for (int i = 0; i < SIZE; ++i) |
361 |
> |
ints[i] = new Integer(i); |
362 |
> |
LinkedBlockingDeque q = new LinkedBlockingDeque(Arrays.asList(ints)); |
363 |
> |
for (int i = 0; i < SIZE; ++i) |
364 |
> |
assertEquals(ints[i], q.poll()); |
365 |
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} |
366 |
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|
367 |
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/** |
400 |
|
* offer(null) throws NPE |
401 |
|
*/ |
402 |
|
public void testOfferNull() { |
403 |
< |
try { |
403 |
> |
try { |
404 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(1); |
405 |
|
q.offer(null); |
406 |
|
shouldThrow(); |
407 |
< |
} catch (NullPointerException success) { } |
407 |
> |
} catch (NullPointerException success) {} |
408 |
|
} |
409 |
|
|
410 |
|
/** |
411 |
|
* add(null) throws NPE |
412 |
|
*/ |
413 |
|
public void testAddNull() { |
414 |
< |
try { |
414 |
> |
try { |
415 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(1); |
416 |
|
q.add(null); |
417 |
|
shouldThrow(); |
418 |
< |
} catch (NullPointerException success) { } |
418 |
> |
} catch (NullPointerException success) {} |
419 |
|
} |
420 |
|
|
421 |
|
/** |
422 |
|
* push(null) throws NPE |
423 |
|
*/ |
424 |
|
public void testPushNull() { |
425 |
< |
try { |
425 |
> |
try { |
426 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(1); |
427 |
|
q.push(null); |
428 |
|
shouldThrow(); |
429 |
< |
} catch (NullPointerException success) { } |
429 |
> |
} catch (NullPointerException success) {} |
430 |
|
} |
431 |
|
|
432 |
|
/** |
433 |
|
* push succeeds if not full; throws ISE if full |
434 |
|
*/ |
435 |
|
public void testPush() { |
436 |
< |
try { |
436 |
> |
try { |
437 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
438 |
|
for (int i = 0; i < SIZE; ++i) { |
439 |
|
Integer I = new Integer(i); |
442 |
|
} |
443 |
|
assertEquals(0, q.remainingCapacity()); |
444 |
|
q.push(new Integer(SIZE)); |
445 |
< |
} catch (IllegalStateException success){ |
446 |
< |
} |
445 |
> |
shouldThrow(); |
446 |
> |
} catch (IllegalStateException success) {} |
447 |
|
} |
448 |
|
|
449 |
|
/** |
452 |
|
public void testPushWithPeek() { |
453 |
|
LinkedBlockingDeque q = populatedDeque(3); |
454 |
|
q.pollLast(); |
455 |
< |
q.push(four); |
456 |
< |
assertEquals(four,q.peekFirst()); |
457 |
< |
} |
455 |
> |
q.push(four); |
456 |
> |
assertSame(four, q.peekFirst()); |
457 |
> |
} |
458 |
|
|
459 |
|
|
460 |
|
/** |
461 |
< |
* pop removes next element, or throws NSEE if empty |
461 |
> |
* pop removes next element, or throws NSEE if empty |
462 |
|
*/ |
463 |
|
public void testPop() { |
464 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
465 |
|
for (int i = 0; i < SIZE; ++i) { |
466 |
< |
assertEquals(i, ((Integer)q.pop()).intValue()); |
466 |
> |
assertEquals(i, q.pop()); |
467 |
|
} |
468 |
|
try { |
469 |
|
q.pop(); |
470 |
|
shouldThrow(); |
471 |
< |
} catch (NoSuchElementException success){ |
450 |
< |
} |
471 |
> |
} catch (NoSuchElementException success) {} |
472 |
|
} |
473 |
|
|
474 |
|
|
485 |
|
* add succeeds if not full; throws ISE if full |
486 |
|
*/ |
487 |
|
public void testAdd() { |
488 |
< |
try { |
488 |
> |
try { |
489 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
490 |
|
for (int i = 0; i < SIZE; ++i) { |
491 |
|
assertTrue(q.add(new Integer(i))); |
492 |
|
} |
493 |
|
assertEquals(0, q.remainingCapacity()); |
494 |
|
q.add(new Integer(SIZE)); |
495 |
< |
} catch (IllegalStateException success){ |
496 |
< |
} |
495 |
> |
shouldThrow(); |
496 |
> |
} catch (IllegalStateException success) {} |
497 |
|
} |
498 |
|
|
499 |
|
/** |
504 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(1); |
505 |
|
q.addAll(null); |
506 |
|
shouldThrow(); |
507 |
< |
} |
487 |
< |
catch (NullPointerException success) {} |
507 |
> |
} catch (NullPointerException success) {} |
508 |
|
} |
509 |
|
|
510 |
|
/** |
515 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
516 |
|
q.addAll(q); |
517 |
|
shouldThrow(); |
518 |
< |
} |
499 |
< |
catch (IllegalArgumentException success) {} |
518 |
> |
} catch (IllegalArgumentException success) {} |
519 |
|
} |
520 |
|
|
521 |
|
/** |
527 |
|
Integer[] ints = new Integer[SIZE]; |
528 |
|
q.addAll(Arrays.asList(ints)); |
529 |
|
shouldThrow(); |
530 |
< |
} |
512 |
< |
catch (NullPointerException success) {} |
530 |
> |
} catch (NullPointerException success) {} |
531 |
|
} |
532 |
+ |
|
533 |
|
/** |
534 |
|
* addAll of a collection with any null elements throws NPE after |
535 |
|
* possibly adding some elements |
542 |
|
ints[i] = new Integer(i); |
543 |
|
q.addAll(Arrays.asList(ints)); |
544 |
|
shouldThrow(); |
545 |
< |
} |
527 |
< |
catch (NullPointerException success) {} |
545 |
> |
} catch (NullPointerException success) {} |
546 |
|
} |
547 |
+ |
|
548 |
|
/** |
549 |
|
* addAll throws ISE if not enough room |
550 |
|
*/ |
556 |
|
ints[i] = new Integer(i); |
557 |
|
q.addAll(Arrays.asList(ints)); |
558 |
|
shouldThrow(); |
559 |
< |
} |
541 |
< |
catch (IllegalStateException success) {} |
559 |
> |
} catch (IllegalStateException success) {} |
560 |
|
} |
561 |
+ |
|
562 |
|
/** |
563 |
|
* Deque contains all elements, in traversal order, of successful addAll |
564 |
|
*/ |
565 |
|
public void testAddAll5() { |
566 |
< |
try { |
567 |
< |
Integer[] empty = new Integer[0]; |
568 |
< |
Integer[] ints = new Integer[SIZE]; |
569 |
< |
for (int i = 0; i < SIZE; ++i) |
570 |
< |
ints[i] = new Integer(i); |
571 |
< |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
572 |
< |
assertFalse(q.addAll(Arrays.asList(empty))); |
573 |
< |
assertTrue(q.addAll(Arrays.asList(ints))); |
574 |
< |
for (int i = 0; i < SIZE; ++i) |
556 |
< |
assertEquals(ints[i], q.poll()); |
557 |
< |
} |
558 |
< |
finally {} |
566 |
> |
Integer[] empty = new Integer[0]; |
567 |
> |
Integer[] ints = new Integer[SIZE]; |
568 |
> |
for (int i = 0; i < SIZE; ++i) |
569 |
> |
ints[i] = new Integer(i); |
570 |
> |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
571 |
> |
assertFalse(q.addAll(Arrays.asList(empty))); |
572 |
> |
assertTrue(q.addAll(Arrays.asList(ints))); |
573 |
> |
for (int i = 0; i < SIZE; ++i) |
574 |
> |
assertEquals(ints[i], q.poll()); |
575 |
|
} |
576 |
|
|
577 |
|
|
578 |
|
/** |
579 |
|
* put(null) throws NPE |
580 |
|
*/ |
581 |
< |
public void testPutNull() { |
582 |
< |
try { |
581 |
> |
public void testPutNull() throws InterruptedException { |
582 |
> |
try { |
583 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
584 |
|
q.put(null); |
585 |
|
shouldThrow(); |
586 |
< |
} |
587 |
< |
catch (NullPointerException success){ |
572 |
< |
} |
573 |
< |
catch (InterruptedException ie) { |
574 |
< |
unexpectedException(); |
575 |
< |
} |
576 |
< |
} |
586 |
> |
} catch (NullPointerException success) {} |
587 |
> |
} |
588 |
|
|
589 |
|
/** |
590 |
|
* all elements successfully put are contained |
591 |
|
*/ |
592 |
< |
public void testPut() { |
593 |
< |
try { |
594 |
< |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
595 |
< |
for (int i = 0; i < SIZE; ++i) { |
596 |
< |
Integer I = new Integer(i); |
597 |
< |
q.put(I); |
587 |
< |
assertTrue(q.contains(I)); |
588 |
< |
} |
589 |
< |
assertEquals(0, q.remainingCapacity()); |
590 |
< |
} |
591 |
< |
catch (InterruptedException ie) { |
592 |
< |
unexpectedException(); |
592 |
> |
public void testPut() throws InterruptedException { |
593 |
> |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
594 |
> |
for (int i = 0; i < SIZE; ++i) { |
595 |
> |
Integer I = new Integer(i); |
596 |
> |
q.put(I); |
597 |
> |
assertTrue(q.contains(I)); |
598 |
|
} |
599 |
+ |
assertEquals(0, q.remainingCapacity()); |
600 |
|
} |
601 |
|
|
602 |
|
/** |
603 |
|
* put blocks interruptibly if full |
604 |
|
*/ |
605 |
< |
public void testBlockingPut() { |
606 |
< |
Thread t = new Thread(new Runnable() { |
607 |
< |
public void run() { |
608 |
< |
int added = 0; |
609 |
< |
try { |
610 |
< |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
611 |
< |
for (int i = 0; i < SIZE; ++i) { |
612 |
< |
q.put(new Integer(i)); |
613 |
< |
++added; |
614 |
< |
} |
615 |
< |
q.put(new Integer(SIZE)); |
616 |
< |
threadShouldThrow(); |
617 |
< |
} catch (InterruptedException ie){ |
618 |
< |
threadAssertEquals(added, SIZE); |
613 |
< |
} |
614 |
< |
}}); |
605 |
> |
public void testBlockingPut() throws InterruptedException { |
606 |
> |
final LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
607 |
> |
Thread t = new Thread(new CheckedRunnable() { |
608 |
> |
public void realRun() throws InterruptedException { |
609 |
> |
for (int i = 0; i < SIZE; ++i) |
610 |
> |
q.put(i); |
611 |
> |
assertEquals(SIZE, q.size()); |
612 |
> |
assertEquals(0, q.remainingCapacity()); |
613 |
> |
try { |
614 |
> |
q.put(99); |
615 |
> |
shouldThrow(); |
616 |
> |
} catch (InterruptedException success) {} |
617 |
> |
}}); |
618 |
> |
|
619 |
|
t.start(); |
620 |
< |
try { |
621 |
< |
Thread.sleep(SHORT_DELAY_MS); |
622 |
< |
t.interrupt(); |
623 |
< |
t.join(); |
624 |
< |
} |
621 |
< |
catch (InterruptedException ie) { |
622 |
< |
unexpectedException(); |
623 |
< |
} |
620 |
> |
delay(SHORT_DELAY_MS); |
621 |
> |
t.interrupt(); |
622 |
> |
t.join(); |
623 |
> |
assertEquals(SIZE, q.size()); |
624 |
> |
assertEquals(0, q.remainingCapacity()); |
625 |
|
} |
626 |
|
|
627 |
|
/** |
628 |
|
* put blocks waiting for take when full |
629 |
|
*/ |
630 |
< |
public void testPutWithTake() { |
631 |
< |
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
632 |
< |
Thread t = new Thread(new Runnable() { |
633 |
< |
public void run() { |
634 |
< |
int added = 0; |
635 |
< |
try { |
636 |
< |
q.put(new Object()); |
637 |
< |
++added; |
638 |
< |
q.put(new Object()); |
639 |
< |
++added; |
640 |
< |
q.put(new Object()); |
641 |
< |
++added; |
642 |
< |
q.put(new Object()); |
643 |
< |
++added; |
644 |
< |
threadShouldThrow(); |
645 |
< |
} catch (InterruptedException e){ |
646 |
< |
threadAssertTrue(added >= 2); |
647 |
< |
} |
648 |
< |
} |
649 |
< |
}); |
650 |
< |
try { |
650 |
< |
t.start(); |
651 |
< |
Thread.sleep(SHORT_DELAY_MS); |
652 |
< |
q.take(); |
653 |
< |
t.interrupt(); |
654 |
< |
t.join(); |
655 |
< |
} catch (Exception e){ |
656 |
< |
unexpectedException(); |
657 |
< |
} |
630 |
> |
public void testPutWithTake() throws InterruptedException { |
631 |
> |
final int capacity = 2; |
632 |
> |
final LinkedBlockingDeque q = new LinkedBlockingDeque(capacity); |
633 |
> |
Thread t = new Thread(new CheckedRunnable() { |
634 |
> |
public void realRun() throws InterruptedException { |
635 |
> |
for (int i = 0; i < capacity + 1; i++) |
636 |
> |
q.put(i); |
637 |
> |
try { |
638 |
> |
q.put(99); |
639 |
> |
shouldThrow(); |
640 |
> |
} catch (InterruptedException success) {} |
641 |
> |
}}); |
642 |
> |
|
643 |
> |
t.start(); |
644 |
> |
delay(SHORT_DELAY_MS); |
645 |
> |
assertEquals(q.remainingCapacity(), 0); |
646 |
> |
assertEquals(0, q.take()); |
647 |
> |
delay(SHORT_DELAY_MS); |
648 |
> |
t.interrupt(); |
649 |
> |
t.join(); |
650 |
> |
assertEquals(q.remainingCapacity(), 0); |
651 |
|
} |
652 |
|
|
653 |
|
/** |
654 |
|
* timed offer times out if full and elements not taken |
655 |
|
*/ |
656 |
< |
public void testTimedOffer() { |
656 |
> |
public void testTimedOffer() throws InterruptedException { |
657 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
658 |
< |
Thread t = new Thread(new Runnable() { |
659 |
< |
public void run() { |
660 |
< |
try { |
661 |
< |
q.put(new Object()); |
662 |
< |
q.put(new Object()); |
663 |
< |
threadAssertFalse(q.offer(new Object(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
664 |
< |
q.offer(new Object(), LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
665 |
< |
threadShouldThrow(); |
666 |
< |
} catch (InterruptedException success){} |
667 |
< |
} |
668 |
< |
}); |
669 |
< |
|
670 |
< |
try { |
671 |
< |
t.start(); |
672 |
< |
Thread.sleep(SMALL_DELAY_MS); |
673 |
< |
t.interrupt(); |
674 |
< |
t.join(); |
675 |
< |
} catch (Exception e){ |
683 |
< |
unexpectedException(); |
684 |
< |
} |
658 |
> |
final CountDownLatch pleaseInterrupt = new CountDownLatch(1); |
659 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
660 |
> |
public void realRun() throws InterruptedException { |
661 |
> |
q.put(new Object()); |
662 |
> |
q.put(new Object()); |
663 |
> |
long startTime = System.nanoTime(); |
664 |
> |
assertFalse(q.offer(new Object(), timeoutMillis(), MILLISECONDS)); |
665 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
666 |
> |
pleaseInterrupt.countDown(); |
667 |
> |
try { |
668 |
> |
q.offer(new Object(), 2 * LONG_DELAY_MS, MILLISECONDS); |
669 |
> |
shouldThrow(); |
670 |
> |
} catch (InterruptedException success) {} |
671 |
> |
}}); |
672 |
> |
|
673 |
> |
await(pleaseInterrupt); |
674 |
> |
t.interrupt(); |
675 |
> |
awaitTermination(t); |
676 |
|
} |
677 |
|
|
678 |
|
/** |
679 |
|
* take retrieves elements in FIFO order |
680 |
|
*/ |
681 |
< |
public void testTake() { |
682 |
< |
try { |
683 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
684 |
< |
for (int i = 0; i < SIZE; ++i) { |
694 |
< |
assertEquals(i, ((Integer)q.take()).intValue()); |
695 |
< |
} |
696 |
< |
} catch (InterruptedException e){ |
697 |
< |
unexpectedException(); |
698 |
< |
} |
699 |
< |
} |
700 |
< |
|
701 |
< |
/** |
702 |
< |
* take blocks interruptibly when empty |
703 |
< |
*/ |
704 |
< |
public void testTakeFromEmpty() { |
705 |
< |
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
706 |
< |
Thread t = new Thread(new Runnable() { |
707 |
< |
public void run() { |
708 |
< |
try { |
709 |
< |
q.take(); |
710 |
< |
threadShouldThrow(); |
711 |
< |
} catch (InterruptedException success){ } |
712 |
< |
} |
713 |
< |
}); |
714 |
< |
try { |
715 |
< |
t.start(); |
716 |
< |
Thread.sleep(SHORT_DELAY_MS); |
717 |
< |
t.interrupt(); |
718 |
< |
t.join(); |
719 |
< |
} catch (Exception e){ |
720 |
< |
unexpectedException(); |
681 |
> |
public void testTake() throws InterruptedException { |
682 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
683 |
> |
for (int i = 0; i < SIZE; ++i) { |
684 |
> |
assertEquals(i, q.take()); |
685 |
|
} |
686 |
|
} |
687 |
|
|
688 |
|
/** |
689 |
|
* Take removes existing elements until empty, then blocks interruptibly |
690 |
|
*/ |
691 |
< |
public void testBlockingTake() { |
692 |
< |
Thread t = new Thread(new Runnable() { |
693 |
< |
public void run() { |
694 |
< |
try { |
695 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
696 |
< |
for (int i = 0; i < SIZE; ++i) { |
697 |
< |
assertEquals(i, ((Integer)q.take()).intValue()); |
698 |
< |
} |
699 |
< |
q.take(); |
700 |
< |
threadShouldThrow(); |
701 |
< |
} catch (InterruptedException success){ |
702 |
< |
} |
703 |
< |
}}); |
691 |
> |
public void testBlockingTake() throws InterruptedException { |
692 |
> |
final LinkedBlockingDeque q = populatedDeque(SIZE); |
693 |
> |
Thread t = new Thread(new CheckedRunnable() { |
694 |
> |
public void realRun() throws InterruptedException { |
695 |
> |
for (int i = 0; i < SIZE; ++i) { |
696 |
> |
assertEquals(i, q.take()); |
697 |
> |
} |
698 |
> |
try { |
699 |
> |
q.take(); |
700 |
> |
shouldThrow(); |
701 |
> |
} catch (InterruptedException success) {} |
702 |
> |
}}); |
703 |
> |
|
704 |
|
t.start(); |
705 |
< |
try { |
706 |
< |
Thread.sleep(SHORT_DELAY_MS); |
707 |
< |
t.interrupt(); |
744 |
< |
t.join(); |
745 |
< |
} |
746 |
< |
catch (InterruptedException ie) { |
747 |
< |
unexpectedException(); |
748 |
< |
} |
705 |
> |
delay(SHORT_DELAY_MS); |
706 |
> |
t.interrupt(); |
707 |
> |
t.join(); |
708 |
|
} |
709 |
|
|
710 |
|
|
714 |
|
public void testPoll() { |
715 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
716 |
|
for (int i = 0; i < SIZE; ++i) { |
717 |
< |
assertEquals(i, ((Integer)q.poll()).intValue()); |
717 |
> |
assertEquals(i, q.poll()); |
718 |
|
} |
719 |
< |
assertNull(q.poll()); |
719 |
> |
assertNull(q.poll()); |
720 |
|
} |
721 |
|
|
722 |
|
/** |
723 |
|
* timed poll with zero timeout succeeds when non-empty, else times out |
724 |
|
*/ |
725 |
< |
public void testTimedPoll0() { |
726 |
< |
try { |
727 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
728 |
< |
for (int i = 0; i < SIZE; ++i) { |
729 |
< |
assertEquals(i, ((Integer)q.poll(0, TimeUnit.MILLISECONDS)).intValue()); |
730 |
< |
} |
772 |
< |
assertNull(q.poll(0, TimeUnit.MILLISECONDS)); |
773 |
< |
} catch (InterruptedException e){ |
774 |
< |
unexpectedException(); |
775 |
< |
} |
725 |
> |
public void testTimedPoll0() throws InterruptedException { |
726 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
727 |
> |
for (int i = 0; i < SIZE; ++i) { |
728 |
> |
assertEquals(i, q.poll(0, MILLISECONDS)); |
729 |
> |
} |
730 |
> |
assertNull(q.poll(0, MILLISECONDS)); |
731 |
|
} |
732 |
|
|
733 |
|
/** |
734 |
|
* timed poll with nonzero timeout succeeds when non-empty, else times out |
735 |
|
*/ |
736 |
< |
public void testTimedPoll() { |
737 |
< |
try { |
738 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
739 |
< |
for (int i = 0; i < SIZE; ++i) { |
740 |
< |
assertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue()); |
741 |
< |
} |
787 |
< |
assertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
788 |
< |
} catch (InterruptedException e){ |
789 |
< |
unexpectedException(); |
790 |
< |
} |
736 |
> |
public void testTimedPoll() throws InterruptedException { |
737 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
738 |
> |
for (int i = 0; i < SIZE; ++i) { |
739 |
> |
assertEquals(i, q.poll(SHORT_DELAY_MS, MILLISECONDS)); |
740 |
> |
} |
741 |
> |
assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS)); |
742 |
|
} |
743 |
|
|
744 |
|
/** |
745 |
|
* Interrupted timed poll throws InterruptedException instead of |
746 |
|
* returning timeout status |
747 |
|
*/ |
748 |
< |
public void testInterruptedTimedPoll() { |
749 |
< |
Thread t = new Thread(new Runnable() { |
750 |
< |
public void run() { |
751 |
< |
try { |
752 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
753 |
< |
for (int i = 0; i < SIZE; ++i) { |
754 |
< |
threadAssertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue()); |
755 |
< |
} |
756 |
< |
threadAssertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
806 |
< |
} catch (InterruptedException success){ |
807 |
< |
} |
808 |
< |
}}); |
809 |
< |
t.start(); |
810 |
< |
try { |
811 |
< |
Thread.sleep(SHORT_DELAY_MS); |
812 |
< |
t.interrupt(); |
813 |
< |
t.join(); |
814 |
< |
} |
815 |
< |
catch (InterruptedException ie) { |
816 |
< |
unexpectedException(); |
817 |
< |
} |
818 |
< |
} |
819 |
< |
|
820 |
< |
/** |
821 |
< |
* timed poll before a delayed offer fails; after offer succeeds; |
822 |
< |
* on interruption throws |
823 |
< |
*/ |
824 |
< |
public void testTimedPollWithOffer() { |
825 |
< |
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
826 |
< |
Thread t = new Thread(new Runnable() { |
827 |
< |
public void run() { |
828 |
< |
try { |
829 |
< |
threadAssertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
830 |
< |
q.poll(LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
831 |
< |
q.poll(LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
832 |
< |
threadShouldThrow(); |
833 |
< |
} catch (InterruptedException success) { } |
748 |
> |
public void testInterruptedTimedPoll() throws InterruptedException { |
749 |
> |
final BlockingQueue<Integer> q = populatedDeque(SIZE); |
750 |
> |
final CountDownLatch aboutToWait = new CountDownLatch(1); |
751 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
752 |
> |
public void realRun() throws InterruptedException { |
753 |
> |
for (int i = 0; i < SIZE; ++i) { |
754 |
> |
long t0 = System.nanoTime(); |
755 |
> |
assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS)); |
756 |
> |
assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS); |
757 |
|
} |
758 |
< |
}); |
759 |
< |
try { |
760 |
< |
t.start(); |
761 |
< |
Thread.sleep(SMALL_DELAY_MS); |
762 |
< |
assertTrue(q.offer(zero, SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
763 |
< |
t.interrupt(); |
764 |
< |
t.join(); |
765 |
< |
} catch (Exception e){ |
766 |
< |
unexpectedException(); |
767 |
< |
} |
768 |
< |
} |
769 |
< |
|
758 |
> |
long t0 = System.nanoTime(); |
759 |
> |
aboutToWait.countDown(); |
760 |
> |
try { |
761 |
> |
q.poll(MEDIUM_DELAY_MS, MILLISECONDS); |
762 |
> |
shouldThrow(); |
763 |
> |
} catch (InterruptedException success) { |
764 |
> |
assertTrue(millisElapsedSince(t0) < MEDIUM_DELAY_MS); |
765 |
> |
} |
766 |
> |
}}); |
767 |
> |
|
768 |
> |
aboutToWait.await(); |
769 |
> |
waitForThreadToEnterWaitState(t, SMALL_DELAY_MS); |
770 |
> |
t.interrupt(); |
771 |
> |
awaitTermination(t, MEDIUM_DELAY_MS); |
772 |
> |
checkEmpty(q); |
773 |
> |
} |
774 |
|
|
775 |
|
/** |
776 |
|
* putFirst(null) throws NPE |
777 |
|
*/ |
778 |
< |
public void testPutFirstNull() { |
779 |
< |
try { |
778 |
> |
public void testPutFirstNull() throws InterruptedException { |
779 |
> |
try { |
780 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
781 |
|
q.putFirst(null); |
782 |
|
shouldThrow(); |
783 |
< |
} |
784 |
< |
catch (NullPointerException success){ |
858 |
< |
} |
859 |
< |
catch (InterruptedException ie) { |
860 |
< |
unexpectedException(); |
861 |
< |
} |
862 |
< |
} |
783 |
> |
} catch (NullPointerException success) {} |
784 |
> |
} |
785 |
|
|
786 |
|
/** |
787 |
|
* all elements successfully putFirst are contained |
788 |
|
*/ |
789 |
< |
public void testPutFirst() { |
790 |
< |
try { |
791 |
< |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
792 |
< |
for (int i = 0; i < SIZE; ++i) { |
793 |
< |
Integer I = new Integer(i); |
794 |
< |
q.putFirst(I); |
873 |
< |
assertTrue(q.contains(I)); |
874 |
< |
} |
875 |
< |
assertEquals(0, q.remainingCapacity()); |
876 |
< |
} |
877 |
< |
catch (InterruptedException ie) { |
878 |
< |
unexpectedException(); |
789 |
> |
public void testPutFirst() throws InterruptedException { |
790 |
> |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
791 |
> |
for (int i = 0; i < SIZE; ++i) { |
792 |
> |
Integer I = new Integer(i); |
793 |
> |
q.putFirst(I); |
794 |
> |
assertTrue(q.contains(I)); |
795 |
|
} |
796 |
+ |
assertEquals(0, q.remainingCapacity()); |
797 |
|
} |
798 |
|
|
799 |
|
/** |
800 |
|
* putFirst blocks interruptibly if full |
801 |
|
*/ |
802 |
< |
public void testBlockingPutFirst() { |
803 |
< |
Thread t = new Thread(new Runnable() { |
804 |
< |
public void run() { |
805 |
< |
int added = 0; |
806 |
< |
try { |
807 |
< |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
808 |
< |
for (int i = 0; i < SIZE; ++i) { |
809 |
< |
q.putFirst(new Integer(i)); |
810 |
< |
++added; |
811 |
< |
} |
812 |
< |
q.putFirst(new Integer(SIZE)); |
813 |
< |
threadShouldThrow(); |
814 |
< |
} catch (InterruptedException ie){ |
815 |
< |
threadAssertEquals(added, SIZE); |
899 |
< |
} |
900 |
< |
}}); |
802 |
> |
public void testBlockingPutFirst() throws InterruptedException { |
803 |
> |
final LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
804 |
> |
Thread t = new Thread(new CheckedRunnable() { |
805 |
> |
public void realRun() throws InterruptedException { |
806 |
> |
for (int i = 0; i < SIZE; ++i) |
807 |
> |
q.putFirst(i); |
808 |
> |
assertEquals(SIZE, q.size()); |
809 |
> |
assertEquals(0, q.remainingCapacity()); |
810 |
> |
try { |
811 |
> |
q.putFirst(99); |
812 |
> |
shouldThrow(); |
813 |
> |
} catch (InterruptedException success) {} |
814 |
> |
}}); |
815 |
> |
|
816 |
|
t.start(); |
817 |
< |
try { |
818 |
< |
Thread.sleep(SHORT_DELAY_MS); |
819 |
< |
t.interrupt(); |
820 |
< |
t.join(); |
821 |
< |
} |
907 |
< |
catch (InterruptedException ie) { |
908 |
< |
unexpectedException(); |
909 |
< |
} |
817 |
> |
delay(SHORT_DELAY_MS); |
818 |
> |
t.interrupt(); |
819 |
> |
t.join(); |
820 |
> |
assertEquals(SIZE, q.size()); |
821 |
> |
assertEquals(0, q.remainingCapacity()); |
822 |
|
} |
823 |
|
|
824 |
|
/** |
825 |
|
* putFirst blocks waiting for take when full |
826 |
|
*/ |
827 |
< |
public void testPutFirstWithTake() { |
828 |
< |
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
829 |
< |
Thread t = new Thread(new Runnable() { |
830 |
< |
public void run() { |
831 |
< |
int added = 0; |
832 |
< |
try { |
833 |
< |
q.putFirst(new Object()); |
834 |
< |
++added; |
835 |
< |
q.putFirst(new Object()); |
836 |
< |
++added; |
837 |
< |
q.putFirst(new Object()); |
838 |
< |
++added; |
839 |
< |
q.putFirst(new Object()); |
840 |
< |
++added; |
841 |
< |
threadShouldThrow(); |
842 |
< |
} catch (InterruptedException e){ |
843 |
< |
threadAssertTrue(added >= 2); |
844 |
< |
} |
845 |
< |
} |
846 |
< |
}); |
847 |
< |
try { |
936 |
< |
t.start(); |
937 |
< |
Thread.sleep(SHORT_DELAY_MS); |
938 |
< |
q.take(); |
939 |
< |
t.interrupt(); |
940 |
< |
t.join(); |
941 |
< |
} catch (Exception e){ |
942 |
< |
unexpectedException(); |
943 |
< |
} |
827 |
> |
public void testPutFirstWithTake() throws InterruptedException { |
828 |
> |
final int capacity = 2; |
829 |
> |
final LinkedBlockingDeque q = new LinkedBlockingDeque(capacity); |
830 |
> |
Thread t = new Thread(new CheckedRunnable() { |
831 |
> |
public void realRun() throws InterruptedException { |
832 |
> |
for (int i = 0; i < capacity + 1; i++) |
833 |
> |
q.putFirst(i); |
834 |
> |
try { |
835 |
> |
q.putFirst(99); |
836 |
> |
shouldThrow(); |
837 |
> |
} catch (InterruptedException success) {} |
838 |
> |
}}); |
839 |
> |
|
840 |
> |
t.start(); |
841 |
> |
delay(SHORT_DELAY_MS); |
842 |
> |
assertEquals(q.remainingCapacity(), 0); |
843 |
> |
assertEquals(capacity - 1, q.take()); |
844 |
> |
delay(SHORT_DELAY_MS); |
845 |
> |
t.interrupt(); |
846 |
> |
t.join(); |
847 |
> |
assertEquals(q.remainingCapacity(), 0); |
848 |
|
} |
849 |
|
|
850 |
|
/** |
851 |
|
* timed offerFirst times out if full and elements not taken |
852 |
|
*/ |
853 |
< |
public void testTimedOfferFirst() { |
853 |
> |
public void testTimedOfferFirst() throws InterruptedException { |
854 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
855 |
< |
Thread t = new Thread(new Runnable() { |
856 |
< |
public void run() { |
857 |
< |
try { |
858 |
< |
q.putFirst(new Object()); |
859 |
< |
q.putFirst(new Object()); |
860 |
< |
threadAssertFalse(q.offerFirst(new Object(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
861 |
< |
q.offerFirst(new Object(), LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
862 |
< |
threadShouldThrow(); |
863 |
< |
} catch (InterruptedException success){} |
864 |
< |
} |
865 |
< |
}); |
866 |
< |
|
867 |
< |
try { |
868 |
< |
t.start(); |
869 |
< |
Thread.sleep(SMALL_DELAY_MS); |
870 |
< |
t.interrupt(); |
871 |
< |
t.join(); |
872 |
< |
} catch (Exception e){ |
969 |
< |
unexpectedException(); |
970 |
< |
} |
855 |
> |
final CountDownLatch pleaseInterrupt = new CountDownLatch(1); |
856 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
857 |
> |
public void realRun() throws InterruptedException { |
858 |
> |
q.putFirst(new Object()); |
859 |
> |
q.putFirst(new Object()); |
860 |
> |
long startTime = System.nanoTime(); |
861 |
> |
assertFalse(q.offerFirst(new Object(), timeoutMillis(), MILLISECONDS)); |
862 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
863 |
> |
pleaseInterrupt.countDown(); |
864 |
> |
try { |
865 |
> |
q.offerFirst(new Object(), 2 * LONG_DELAY_MS, MILLISECONDS); |
866 |
> |
shouldThrow(); |
867 |
> |
} catch (InterruptedException success) {} |
868 |
> |
}}); |
869 |
> |
|
870 |
> |
await(pleaseInterrupt); |
871 |
> |
t.interrupt(); |
872 |
> |
awaitTermination(t); |
873 |
|
} |
874 |
|
|
875 |
|
/** |
876 |
|
* take retrieves elements in FIFO order |
877 |
|
*/ |
878 |
< |
public void testTakeFirst() { |
879 |
< |
try { |
880 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
881 |
< |
for (int i = 0; i < SIZE; ++i) { |
882 |
< |
assertEquals(i, ((Integer)q.takeFirst()).intValue()); |
981 |
< |
} |
982 |
< |
} catch (InterruptedException e){ |
983 |
< |
unexpectedException(); |
984 |
< |
} |
878 |
> |
public void testTakeFirst() throws InterruptedException { |
879 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
880 |
> |
for (int i = 0; i < SIZE; ++i) { |
881 |
> |
assertEquals(i, q.takeFirst()); |
882 |
> |
} |
883 |
|
} |
884 |
|
|
885 |
|
/** |
886 |
|
* takeFirst blocks interruptibly when empty |
887 |
|
*/ |
888 |
< |
public void testTakeFirstFromEmpty() { |
888 |
> |
public void testTakeFirstFromEmpty() throws InterruptedException { |
889 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
890 |
< |
Thread t = new Thread(new Runnable() { |
891 |
< |
public void run() { |
892 |
< |
try { |
893 |
< |
q.takeFirst(); |
894 |
< |
threadShouldThrow(); |
895 |
< |
} catch (InterruptedException success){ } |
896 |
< |
} |
897 |
< |
}); |
898 |
< |
try { |
1001 |
< |
t.start(); |
1002 |
< |
Thread.sleep(SHORT_DELAY_MS); |
1003 |
< |
t.interrupt(); |
1004 |
< |
t.join(); |
1005 |
< |
} catch (Exception e){ |
1006 |
< |
unexpectedException(); |
1007 |
< |
} |
890 |
> |
Thread t = new ThreadShouldThrow(InterruptedException.class) { |
891 |
> |
public void realRun() throws InterruptedException { |
892 |
> |
q.takeFirst(); |
893 |
> |
}}; |
894 |
> |
|
895 |
> |
t.start(); |
896 |
> |
delay(SHORT_DELAY_MS); |
897 |
> |
t.interrupt(); |
898 |
> |
t.join(); |
899 |
|
} |
900 |
|
|
901 |
|
/** |
902 |
|
* TakeFirst removes existing elements until empty, then blocks interruptibly |
903 |
|
*/ |
904 |
< |
public void testBlockingTakeFirst() { |
905 |
< |
Thread t = new Thread(new Runnable() { |
906 |
< |
public void run() { |
907 |
< |
try { |
908 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
909 |
< |
for (int i = 0; i < SIZE; ++i) { |
910 |
< |
assertEquals(i, ((Integer)q.takeFirst()).intValue()); |
911 |
< |
} |
912 |
< |
q.takeFirst(); |
913 |
< |
threadShouldThrow(); |
914 |
< |
} catch (InterruptedException success){ |
915 |
< |
} |
1025 |
< |
}}); |
904 |
> |
public void testBlockingTakeFirst() throws InterruptedException { |
905 |
> |
final LinkedBlockingDeque q = populatedDeque(SIZE); |
906 |
> |
Thread t = new Thread(new CheckedRunnable() { |
907 |
> |
public void realRun() throws InterruptedException { |
908 |
> |
for (int i = 0; i < SIZE; ++i) |
909 |
> |
assertEquals(i, q.takeFirst()); |
910 |
> |
try { |
911 |
> |
q.takeFirst(); |
912 |
> |
shouldThrow(); |
913 |
> |
} catch (InterruptedException success) {} |
914 |
> |
}}); |
915 |
> |
|
916 |
|
t.start(); |
917 |
< |
try { |
918 |
< |
Thread.sleep(SHORT_DELAY_MS); |
919 |
< |
t.interrupt(); |
1030 |
< |
t.join(); |
1031 |
< |
} |
1032 |
< |
catch (InterruptedException ie) { |
1033 |
< |
unexpectedException(); |
1034 |
< |
} |
917 |
> |
delay(SHORT_DELAY_MS); |
918 |
> |
t.interrupt(); |
919 |
> |
t.join(); |
920 |
|
} |
921 |
|
|
922 |
|
|
923 |
|
/** |
924 |
|
* timed pollFirst with zero timeout succeeds when non-empty, else times out |
925 |
|
*/ |
926 |
< |
public void testTimedPollFirst0() { |
927 |
< |
try { |
928 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
929 |
< |
for (int i = 0; i < SIZE; ++i) { |
930 |
< |
assertEquals(i, ((Integer)q.pollFirst(0, TimeUnit.MILLISECONDS)).intValue()); |
931 |
< |
} |
1047 |
< |
assertNull(q.pollFirst(0, TimeUnit.MILLISECONDS)); |
1048 |
< |
} catch (InterruptedException e){ |
1049 |
< |
unexpectedException(); |
1050 |
< |
} |
926 |
> |
public void testTimedPollFirst0() throws InterruptedException { |
927 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
928 |
> |
for (int i = 0; i < SIZE; ++i) { |
929 |
> |
assertEquals(i, q.pollFirst(0, MILLISECONDS)); |
930 |
> |
} |
931 |
> |
assertNull(q.pollFirst(0, MILLISECONDS)); |
932 |
|
} |
933 |
|
|
934 |
|
/** |
935 |
|
* timed pollFirst with nonzero timeout succeeds when non-empty, else times out |
936 |
|
*/ |
937 |
< |
public void testTimedPollFirst() { |
938 |
< |
try { |
939 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
940 |
< |
for (int i = 0; i < SIZE; ++i) { |
941 |
< |
assertEquals(i, ((Integer)q.pollFirst(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue()); |
942 |
< |
} |
1062 |
< |
assertNull(q.pollFirst(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
1063 |
< |
} catch (InterruptedException e){ |
1064 |
< |
unexpectedException(); |
1065 |
< |
} |
937 |
> |
public void testTimedPollFirst() throws InterruptedException { |
938 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
939 |
> |
for (int i = 0; i < SIZE; ++i) { |
940 |
> |
assertEquals(i, q.pollFirst(SHORT_DELAY_MS, MILLISECONDS)); |
941 |
> |
} |
942 |
> |
assertNull(q.pollFirst(SHORT_DELAY_MS, MILLISECONDS)); |
943 |
|
} |
944 |
|
|
945 |
|
/** |
946 |
|
* Interrupted timed pollFirst throws InterruptedException instead of |
947 |
|
* returning timeout status |
948 |
|
*/ |
949 |
< |
public void testInterruptedTimedPollFirst() { |
950 |
< |
Thread t = new Thread(new Runnable() { |
951 |
< |
public void run() { |
952 |
< |
try { |
953 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
954 |
< |
for (int i = 0; i < SIZE; ++i) { |
955 |
< |
threadAssertEquals(i, ((Integer)q.pollFirst(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue()); |
956 |
< |
} |
957 |
< |
threadAssertNull(q.pollFirst(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
958 |
< |
} catch (InterruptedException success){ |
959 |
< |
} |
960 |
< |
}}); |
949 |
> |
public void testInterruptedTimedPollFirst() throws InterruptedException { |
950 |
> |
Thread t = new Thread(new CheckedRunnable() { |
951 |
> |
public void realRun() throws InterruptedException { |
952 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
953 |
> |
for (int i = 0; i < SIZE; ++i) { |
954 |
> |
assertEquals(i, q.pollFirst(SHORT_DELAY_MS, MILLISECONDS)); |
955 |
> |
} |
956 |
> |
try { |
957 |
> |
q.pollFirst(SMALL_DELAY_MS, MILLISECONDS); |
958 |
> |
shouldThrow(); |
959 |
> |
} catch (InterruptedException success) {} |
960 |
> |
}}); |
961 |
> |
|
962 |
|
t.start(); |
963 |
< |
try { |
964 |
< |
Thread.sleep(SHORT_DELAY_MS); |
965 |
< |
t.interrupt(); |
1088 |
< |
t.join(); |
1089 |
< |
} |
1090 |
< |
catch (InterruptedException ie) { |
1091 |
< |
unexpectedException(); |
1092 |
< |
} |
963 |
> |
delay(SHORT_DELAY_MS); |
964 |
> |
t.interrupt(); |
965 |
> |
t.join(); |
966 |
|
} |
967 |
|
|
968 |
|
/** |
969 |
< |
* timed pollFirst before a delayed offerFirst fails; after offerFirst succeeds; |
970 |
< |
* on interruption throws |
969 |
> |
* timed pollFirst before a delayed offerFirst fails; after offerFirst succeeds; |
970 |
> |
* on interruption throws |
971 |
|
*/ |
972 |
< |
public void testTimedPollFirstWithOfferFirst() { |
972 |
> |
public void testTimedPollFirstWithOfferFirst() throws InterruptedException { |
973 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
974 |
< |
Thread t = new Thread(new Runnable() { |
975 |
< |
public void run() { |
976 |
< |
try { |
977 |
< |
threadAssertNull(q.pollFirst(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
978 |
< |
q.pollFirst(LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
979 |
< |
q.pollFirst(LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
980 |
< |
threadShouldThrow(); |
981 |
< |
} catch (InterruptedException success) { } |
982 |
< |
} |
983 |
< |
}); |
984 |
< |
try { |
985 |
< |
t.start(); |
986 |
< |
Thread.sleep(SMALL_DELAY_MS); |
987 |
< |
assertTrue(q.offerFirst(zero, SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
988 |
< |
t.interrupt(); |
989 |
< |
t.join(); |
1117 |
< |
} catch (Exception e){ |
1118 |
< |
unexpectedException(); |
1119 |
< |
} |
1120 |
< |
} |
974 |
> |
Thread t = new Thread(new CheckedRunnable() { |
975 |
> |
public void realRun() throws InterruptedException { |
976 |
> |
assertNull(q.pollFirst(SHORT_DELAY_MS, MILLISECONDS)); |
977 |
> |
assertSame(zero, q.pollFirst(LONG_DELAY_MS, MILLISECONDS)); |
978 |
> |
try { |
979 |
> |
q.pollFirst(LONG_DELAY_MS, MILLISECONDS); |
980 |
> |
shouldThrow(); |
981 |
> |
} catch (InterruptedException success) {} |
982 |
> |
}}); |
983 |
> |
|
984 |
> |
t.start(); |
985 |
> |
delay(SMALL_DELAY_MS); |
986 |
> |
assertTrue(q.offerFirst(zero, SHORT_DELAY_MS, MILLISECONDS)); |
987 |
> |
t.interrupt(); |
988 |
> |
t.join(); |
989 |
> |
} |
990 |
|
|
991 |
|
/** |
992 |
|
* putLast(null) throws NPE |
993 |
|
*/ |
994 |
< |
public void testPutLastNull() { |
995 |
< |
try { |
994 |
> |
public void testPutLastNull() throws InterruptedException { |
995 |
> |
try { |
996 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
997 |
|
q.putLast(null); |
998 |
|
shouldThrow(); |
999 |
< |
} |
1000 |
< |
catch (NullPointerException success){ |
1132 |
< |
} |
1133 |
< |
catch (InterruptedException ie) { |
1134 |
< |
unexpectedException(); |
1135 |
< |
} |
1136 |
< |
} |
999 |
> |
} catch (NullPointerException success) {} |
1000 |
> |
} |
1001 |
|
|
1002 |
|
/** |
1003 |
|
* all elements successfully putLast are contained |
1004 |
|
*/ |
1005 |
< |
public void testPutLast() { |
1006 |
< |
try { |
1007 |
< |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
1008 |
< |
for (int i = 0; i < SIZE; ++i) { |
1009 |
< |
Integer I = new Integer(i); |
1010 |
< |
q.putLast(I); |
1147 |
< |
assertTrue(q.contains(I)); |
1148 |
< |
} |
1149 |
< |
assertEquals(0, q.remainingCapacity()); |
1150 |
< |
} |
1151 |
< |
catch (InterruptedException ie) { |
1152 |
< |
unexpectedException(); |
1005 |
> |
public void testPutLast() throws InterruptedException { |
1006 |
> |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
1007 |
> |
for (int i = 0; i < SIZE; ++i) { |
1008 |
> |
Integer I = new Integer(i); |
1009 |
> |
q.putLast(I); |
1010 |
> |
assertTrue(q.contains(I)); |
1011 |
|
} |
1012 |
+ |
assertEquals(0, q.remainingCapacity()); |
1013 |
|
} |
1014 |
|
|
1015 |
|
/** |
1016 |
|
* putLast blocks interruptibly if full |
1017 |
|
*/ |
1018 |
< |
public void testBlockingPutLast() { |
1019 |
< |
Thread t = new Thread(new Runnable() { |
1020 |
< |
public void run() { |
1021 |
< |
int added = 0; |
1022 |
< |
try { |
1023 |
< |
LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
1024 |
< |
for (int i = 0; i < SIZE; ++i) { |
1025 |
< |
q.putLast(new Integer(i)); |
1026 |
< |
++added; |
1027 |
< |
} |
1028 |
< |
q.putLast(new Integer(SIZE)); |
1029 |
< |
threadShouldThrow(); |
1030 |
< |
} catch (InterruptedException ie){ |
1031 |
< |
threadAssertEquals(added, SIZE); |
1173 |
< |
} |
1174 |
< |
}}); |
1018 |
> |
public void testBlockingPutLast() throws InterruptedException { |
1019 |
> |
final LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); |
1020 |
> |
Thread t = new Thread(new CheckedRunnable() { |
1021 |
> |
public void realRun() throws InterruptedException { |
1022 |
> |
for (int i = 0; i < SIZE; ++i) |
1023 |
> |
q.putLast(i); |
1024 |
> |
assertEquals(SIZE, q.size()); |
1025 |
> |
assertEquals(0, q.remainingCapacity()); |
1026 |
> |
try { |
1027 |
> |
q.putLast(99); |
1028 |
> |
shouldThrow(); |
1029 |
> |
} catch (InterruptedException success) {} |
1030 |
> |
}}); |
1031 |
> |
|
1032 |
|
t.start(); |
1033 |
< |
try { |
1034 |
< |
Thread.sleep(SHORT_DELAY_MS); |
1035 |
< |
t.interrupt(); |
1036 |
< |
t.join(); |
1037 |
< |
} |
1181 |
< |
catch (InterruptedException ie) { |
1182 |
< |
unexpectedException(); |
1183 |
< |
} |
1033 |
> |
delay(SHORT_DELAY_MS); |
1034 |
> |
t.interrupt(); |
1035 |
> |
t.join(); |
1036 |
> |
assertEquals(SIZE, q.size()); |
1037 |
> |
assertEquals(0, q.remainingCapacity()); |
1038 |
|
} |
1039 |
|
|
1040 |
|
/** |
1041 |
|
* putLast blocks waiting for take when full |
1042 |
|
*/ |
1043 |
< |
public void testPutLastWithTake() { |
1044 |
< |
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
1045 |
< |
Thread t = new Thread(new Runnable() { |
1046 |
< |
public void run() { |
1047 |
< |
int added = 0; |
1048 |
< |
try { |
1049 |
< |
q.putLast(new Object()); |
1050 |
< |
++added; |
1051 |
< |
q.putLast(new Object()); |
1052 |
< |
++added; |
1053 |
< |
q.putLast(new Object()); |
1054 |
< |
++added; |
1055 |
< |
q.putLast(new Object()); |
1056 |
< |
++added; |
1057 |
< |
threadShouldThrow(); |
1058 |
< |
} catch (InterruptedException e){ |
1059 |
< |
threadAssertTrue(added >= 2); |
1060 |
< |
} |
1061 |
< |
} |
1062 |
< |
}); |
1063 |
< |
try { |
1210 |
< |
t.start(); |
1211 |
< |
Thread.sleep(SHORT_DELAY_MS); |
1212 |
< |
q.take(); |
1213 |
< |
t.interrupt(); |
1214 |
< |
t.join(); |
1215 |
< |
} catch (Exception e){ |
1216 |
< |
unexpectedException(); |
1217 |
< |
} |
1043 |
> |
public void testPutLastWithTake() throws InterruptedException { |
1044 |
> |
final int capacity = 2; |
1045 |
> |
final LinkedBlockingDeque q = new LinkedBlockingDeque(capacity); |
1046 |
> |
Thread t = new Thread(new CheckedRunnable() { |
1047 |
> |
public void realRun() throws InterruptedException { |
1048 |
> |
for (int i = 0; i < capacity + 1; i++) |
1049 |
> |
q.putLast(i); |
1050 |
> |
try { |
1051 |
> |
q.putLast(99); |
1052 |
> |
shouldThrow(); |
1053 |
> |
} catch (InterruptedException success) {} |
1054 |
> |
}}); |
1055 |
> |
|
1056 |
> |
t.start(); |
1057 |
> |
delay(SHORT_DELAY_MS); |
1058 |
> |
assertEquals(q.remainingCapacity(), 0); |
1059 |
> |
assertEquals(0, q.take()); |
1060 |
> |
delay(SHORT_DELAY_MS); |
1061 |
> |
t.interrupt(); |
1062 |
> |
t.join(); |
1063 |
> |
assertEquals(q.remainingCapacity(), 0); |
1064 |
|
} |
1065 |
|
|
1066 |
|
/** |
1067 |
|
* timed offerLast times out if full and elements not taken |
1068 |
|
*/ |
1069 |
< |
public void testTimedOfferLast() { |
1069 |
> |
public void testTimedOfferLast() throws InterruptedException { |
1070 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
1071 |
< |
Thread t = new Thread(new Runnable() { |
1072 |
< |
public void run() { |
1073 |
< |
try { |
1074 |
< |
q.putLast(new Object()); |
1075 |
< |
q.putLast(new Object()); |
1076 |
< |
threadAssertFalse(q.offerLast(new Object(), SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
1077 |
< |
q.offerLast(new Object(), LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
1078 |
< |
threadShouldThrow(); |
1079 |
< |
} catch (InterruptedException success){} |
1080 |
< |
} |
1081 |
< |
}); |
1082 |
< |
|
1083 |
< |
try { |
1084 |
< |
t.start(); |
1085 |
< |
Thread.sleep(SMALL_DELAY_MS); |
1086 |
< |
t.interrupt(); |
1087 |
< |
t.join(); |
1088 |
< |
} catch (Exception e){ |
1243 |
< |
unexpectedException(); |
1244 |
< |
} |
1071 |
> |
final CountDownLatch pleaseInterrupt = new CountDownLatch(1); |
1072 |
> |
Thread t = newStartedThread(new CheckedRunnable() { |
1073 |
> |
public void realRun() throws InterruptedException { |
1074 |
> |
q.putLast(new Object()); |
1075 |
> |
q.putLast(new Object()); |
1076 |
> |
long startTime = System.nanoTime(); |
1077 |
> |
assertFalse(q.offerLast(new Object(), timeoutMillis(), MILLISECONDS)); |
1078 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
1079 |
> |
pleaseInterrupt.countDown(); |
1080 |
> |
try { |
1081 |
> |
q.offerLast(new Object(), 2 * LONG_DELAY_MS, MILLISECONDS); |
1082 |
> |
shouldThrow(); |
1083 |
> |
} catch (InterruptedException success) {} |
1084 |
> |
}}); |
1085 |
> |
|
1086 |
> |
await(pleaseInterrupt); |
1087 |
> |
t.interrupt(); |
1088 |
> |
awaitTermination(t); |
1089 |
|
} |
1090 |
|
|
1091 |
|
/** |
1092 |
|
* takeLast retrieves elements in FIFO order |
1093 |
|
*/ |
1094 |
< |
public void testTakeLast() { |
1095 |
< |
try { |
1096 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1097 |
< |
for (int i = 0; i < SIZE; ++i) { |
1098 |
< |
assertEquals(SIZE-i-1, ((Integer)q.takeLast()).intValue()); |
1255 |
< |
} |
1256 |
< |
} catch (InterruptedException e){ |
1257 |
< |
unexpectedException(); |
1258 |
< |
} |
1094 |
> |
public void testTakeLast() throws InterruptedException { |
1095 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1096 |
> |
for (int i = 0; i < SIZE; ++i) { |
1097 |
> |
assertEquals(SIZE-i-1, q.takeLast()); |
1098 |
> |
} |
1099 |
|
} |
1100 |
|
|
1101 |
|
/** |
1102 |
|
* takeLast blocks interruptibly when empty |
1103 |
|
*/ |
1104 |
< |
public void testTakeLastFromEmpty() { |
1104 |
> |
public void testTakeLastFromEmpty() throws InterruptedException { |
1105 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
1106 |
< |
Thread t = new Thread(new Runnable() { |
1107 |
< |
public void run() { |
1108 |
< |
try { |
1109 |
< |
q.takeLast(); |
1110 |
< |
threadShouldThrow(); |
1111 |
< |
} catch (InterruptedException success){ } |
1112 |
< |
} |
1113 |
< |
}); |
1114 |
< |
try { |
1275 |
< |
t.start(); |
1276 |
< |
Thread.sleep(SHORT_DELAY_MS); |
1277 |
< |
t.interrupt(); |
1278 |
< |
t.join(); |
1279 |
< |
} catch (Exception e){ |
1280 |
< |
unexpectedException(); |
1281 |
< |
} |
1106 |
> |
Thread t = new ThreadShouldThrow(InterruptedException.class) { |
1107 |
> |
public void realRun() throws InterruptedException { |
1108 |
> |
q.takeLast(); |
1109 |
> |
}}; |
1110 |
> |
|
1111 |
> |
t.start(); |
1112 |
> |
delay(SHORT_DELAY_MS); |
1113 |
> |
t.interrupt(); |
1114 |
> |
t.join(); |
1115 |
|
} |
1116 |
|
|
1117 |
|
/** |
1118 |
|
* TakeLast removes existing elements until empty, then blocks interruptibly |
1119 |
|
*/ |
1120 |
< |
public void testBlockingTakeLast() { |
1121 |
< |
Thread t = new Thread(new Runnable() { |
1122 |
< |
public void run() { |
1123 |
< |
try { |
1124 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1125 |
< |
for (int i = 0; i < SIZE; ++i) { |
1126 |
< |
assertEquals(SIZE-i-1, ((Integer)q.takeLast()).intValue()); |
1127 |
< |
} |
1128 |
< |
q.takeLast(); |
1129 |
< |
threadShouldThrow(); |
1130 |
< |
} catch (InterruptedException success){ |
1131 |
< |
} |
1299 |
< |
}}); |
1120 |
> |
public void testBlockingTakeLast() throws InterruptedException { |
1121 |
> |
final LinkedBlockingDeque q = populatedDeque(SIZE); |
1122 |
> |
Thread t = new Thread(new CheckedRunnable() { |
1123 |
> |
public void realRun() throws InterruptedException { |
1124 |
> |
for (int i = 0; i < SIZE; ++i) |
1125 |
> |
assertEquals(SIZE - 1 - i, q.takeLast()); |
1126 |
> |
try { |
1127 |
> |
q.takeLast(); |
1128 |
> |
shouldThrow(); |
1129 |
> |
} catch (InterruptedException success) {} |
1130 |
> |
}}); |
1131 |
> |
|
1132 |
|
t.start(); |
1133 |
< |
try { |
1134 |
< |
Thread.sleep(SHORT_DELAY_MS); |
1135 |
< |
t.interrupt(); |
1304 |
< |
t.join(); |
1305 |
< |
} |
1306 |
< |
catch (InterruptedException ie) { |
1307 |
< |
unexpectedException(); |
1308 |
< |
} |
1133 |
> |
delay(SHORT_DELAY_MS); |
1134 |
> |
t.interrupt(); |
1135 |
> |
t.join(); |
1136 |
|
} |
1137 |
|
|
1311 |
– |
|
1138 |
|
/** |
1139 |
|
* timed pollLast with zero timeout succeeds when non-empty, else times out |
1140 |
|
*/ |
1141 |
< |
public void testTimedPollLast0() { |
1142 |
< |
try { |
1143 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1144 |
< |
for (int i = 0; i < SIZE; ++i) { |
1145 |
< |
assertEquals(SIZE-i-1, ((Integer)q.pollLast(0, TimeUnit.MILLISECONDS)).intValue()); |
1146 |
< |
} |
1321 |
< |
assertNull(q.pollLast(0, TimeUnit.MILLISECONDS)); |
1322 |
< |
} catch (InterruptedException e){ |
1323 |
< |
unexpectedException(); |
1324 |
< |
} |
1141 |
> |
public void testTimedPollLast0() throws InterruptedException { |
1142 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1143 |
> |
for (int i = 0; i < SIZE; ++i) { |
1144 |
> |
assertEquals(SIZE-i-1, q.pollLast(0, MILLISECONDS)); |
1145 |
> |
} |
1146 |
> |
assertNull(q.pollLast(0, MILLISECONDS)); |
1147 |
|
} |
1148 |
|
|
1149 |
|
/** |
1150 |
|
* timed pollLast with nonzero timeout succeeds when non-empty, else times out |
1151 |
|
*/ |
1152 |
< |
public void testTimedPollLast() { |
1153 |
< |
try { |
1154 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1155 |
< |
for (int i = 0; i < SIZE; ++i) { |
1156 |
< |
assertEquals(SIZE-i-1, ((Integer)q.pollLast(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue()); |
1157 |
< |
} |
1336 |
< |
assertNull(q.pollLast(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
1337 |
< |
} catch (InterruptedException e){ |
1338 |
< |
unexpectedException(); |
1339 |
< |
} |
1152 |
> |
public void testTimedPollLast() throws InterruptedException { |
1153 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1154 |
> |
for (int i = 0; i < SIZE; ++i) { |
1155 |
> |
assertEquals(SIZE-i-1, q.pollLast(SHORT_DELAY_MS, MILLISECONDS)); |
1156 |
> |
} |
1157 |
> |
assertNull(q.pollLast(SHORT_DELAY_MS, MILLISECONDS)); |
1158 |
|
} |
1159 |
|
|
1160 |
|
/** |
1161 |
|
* Interrupted timed pollLast throws InterruptedException instead of |
1162 |
|
* returning timeout status |
1163 |
|
*/ |
1164 |
< |
public void testInterruptedTimedPollLast() { |
1165 |
< |
Thread t = new Thread(new Runnable() { |
1166 |
< |
public void run() { |
1167 |
< |
try { |
1168 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1169 |
< |
for (int i = 0; i < SIZE; ++i) { |
1170 |
< |
threadAssertEquals(SIZE-i-1, ((Integer)q.pollLast(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue()); |
1171 |
< |
} |
1172 |
< |
threadAssertNull(q.pollLast(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
1173 |
< |
} catch (InterruptedException success){ |
1174 |
< |
} |
1175 |
< |
}}); |
1164 |
> |
public void testInterruptedTimedPollLast() throws InterruptedException { |
1165 |
> |
Thread t = new Thread(new CheckedRunnable() { |
1166 |
> |
public void realRun() throws InterruptedException { |
1167 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1168 |
> |
for (int i = 0; i < SIZE; ++i) { |
1169 |
> |
assertEquals(SIZE-i-1, q.pollLast(SHORT_DELAY_MS, MILLISECONDS)); |
1170 |
> |
} |
1171 |
> |
try { |
1172 |
> |
q.pollLast(SMALL_DELAY_MS, MILLISECONDS); |
1173 |
> |
shouldThrow(); |
1174 |
> |
} catch (InterruptedException success) {} |
1175 |
> |
}}); |
1176 |
> |
|
1177 |
|
t.start(); |
1178 |
< |
try { |
1179 |
< |
Thread.sleep(SHORT_DELAY_MS); |
1180 |
< |
t.interrupt(); |
1362 |
< |
t.join(); |
1363 |
< |
} |
1364 |
< |
catch (InterruptedException ie) { |
1365 |
< |
unexpectedException(); |
1366 |
< |
} |
1178 |
> |
delay(SHORT_DELAY_MS); |
1179 |
> |
t.interrupt(); |
1180 |
> |
t.join(); |
1181 |
|
} |
1182 |
|
|
1183 |
|
/** |
1184 |
< |
* timed poll before a delayed offerLast fails; after offerLast succeeds; |
1185 |
< |
* on interruption throws |
1184 |
> |
* timed poll before a delayed offerLast fails; after offerLast succeeds; |
1185 |
> |
* on interruption throws |
1186 |
|
*/ |
1187 |
< |
public void testTimedPollWithOfferLast() { |
1187 |
> |
public void testTimedPollWithOfferLast() throws InterruptedException { |
1188 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
1189 |
< |
Thread t = new Thread(new Runnable() { |
1190 |
< |
public void run() { |
1191 |
< |
try { |
1192 |
< |
threadAssertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
1193 |
< |
q.poll(LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
1194 |
< |
q.poll(LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
1195 |
< |
threadShouldThrow(); |
1196 |
< |
} catch (InterruptedException success) { } |
1197 |
< |
} |
1198 |
< |
}); |
1199 |
< |
try { |
1200 |
< |
t.start(); |
1201 |
< |
Thread.sleep(SMALL_DELAY_MS); |
1202 |
< |
assertTrue(q.offerLast(zero, SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
1203 |
< |
t.interrupt(); |
1204 |
< |
t.join(); |
1391 |
< |
} catch (Exception e){ |
1392 |
< |
unexpectedException(); |
1393 |
< |
} |
1394 |
< |
} |
1189 |
> |
Thread t = new Thread(new CheckedRunnable() { |
1190 |
> |
public void realRun() throws InterruptedException { |
1191 |
> |
assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS)); |
1192 |
> |
assertSame(zero, q.poll(LONG_DELAY_MS, MILLISECONDS)); |
1193 |
> |
try { |
1194 |
> |
q.poll(LONG_DELAY_MS, MILLISECONDS); |
1195 |
> |
shouldThrow(); |
1196 |
> |
} catch (InterruptedException success) {} |
1197 |
> |
}}); |
1198 |
> |
|
1199 |
> |
t.start(); |
1200 |
> |
delay(SMALL_DELAY_MS); |
1201 |
> |
assertTrue(q.offerLast(zero, SHORT_DELAY_MS, MILLISECONDS)); |
1202 |
> |
t.interrupt(); |
1203 |
> |
t.join(); |
1204 |
> |
} |
1205 |
|
|
1206 |
|
|
1207 |
|
/** |
1210 |
|
public void testElement() { |
1211 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
1212 |
|
for (int i = 0; i < SIZE; ++i) { |
1213 |
< |
assertEquals(i, ((Integer)q.element()).intValue()); |
1213 |
> |
assertEquals(i, q.element()); |
1214 |
|
q.poll(); |
1215 |
|
} |
1216 |
|
try { |
1217 |
|
q.element(); |
1218 |
|
shouldThrow(); |
1219 |
< |
} |
1410 |
< |
catch (NoSuchElementException success) {} |
1219 |
> |
} catch (NoSuchElementException success) {} |
1220 |
|
} |
1221 |
|
|
1222 |
|
/** |
1225 |
|
public void testRemoveElement() { |
1226 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
1227 |
|
for (int i = 1; i < SIZE; i+=2) { |
1228 |
< |
assertTrue(q.remove(new Integer(i))); |
1228 |
> |
assertTrue(q.contains(i)); |
1229 |
> |
assertTrue(q.remove(i)); |
1230 |
> |
assertFalse(q.contains(i)); |
1231 |
> |
assertTrue(q.contains(i-1)); |
1232 |
|
} |
1233 |
|
for (int i = 0; i < SIZE; i+=2) { |
1234 |
< |
assertTrue(q.remove(new Integer(i))); |
1235 |
< |
assertFalse(q.remove(new Integer(i+1))); |
1234 |
> |
assertTrue(q.contains(i)); |
1235 |
> |
assertTrue(q.remove(i)); |
1236 |
> |
assertFalse(q.contains(i)); |
1237 |
> |
assertFalse(q.remove(i+1)); |
1238 |
> |
assertFalse(q.contains(i+1)); |
1239 |
|
} |
1240 |
|
assertTrue(q.isEmpty()); |
1241 |
|
} |
1242 |
< |
|
1242 |
> |
|
1243 |
|
/** |
1244 |
|
* contains(x) reports true when elements added but not yet removed |
1245 |
|
*/ |
1318 |
|
} |
1319 |
|
|
1320 |
|
/** |
1321 |
< |
* toArray contains all elements |
1321 |
> |
* toArray contains all elements in FIFO order |
1322 |
|
*/ |
1323 |
< |
public void testToArray() { |
1323 |
> |
public void testToArray() throws InterruptedException{ |
1324 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
1325 |
< |
Object[] o = q.toArray(); |
1326 |
< |
try { |
1327 |
< |
for(int i = 0; i < o.length; i++) |
1513 |
< |
assertEquals(o[i], q.take()); |
1514 |
< |
} catch (InterruptedException e){ |
1515 |
< |
unexpectedException(); |
1516 |
< |
} |
1325 |
> |
Object[] o = q.toArray(); |
1326 |
> |
for (int i = 0; i < o.length; i++) |
1327 |
> |
assertSame(o[i], q.poll()); |
1328 |
|
} |
1329 |
|
|
1330 |
|
/** |
1331 |
< |
* toArray(a) contains all elements |
1331 |
> |
* toArray(a) contains all elements in FIFO order |
1332 |
|
*/ |
1333 |
|
public void testToArray2() { |
1334 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1335 |
< |
Integer[] ints = new Integer[SIZE]; |
1336 |
< |
ints = (Integer[])q.toArray(ints); |
1337 |
< |
try { |
1338 |
< |
for(int i = 0; i < ints.length; i++) |
1339 |
< |
assertEquals(ints[i], q.take()); |
1529 |
< |
} catch (InterruptedException e){ |
1530 |
< |
unexpectedException(); |
1531 |
< |
} |
1334 |
> |
LinkedBlockingDeque<Integer> q = populatedDeque(SIZE); |
1335 |
> |
Integer[] ints = new Integer[SIZE]; |
1336 |
> |
Integer[] array = q.toArray(ints); |
1337 |
> |
assertSame(ints, array); |
1338 |
> |
for (int i = 0; i < ints.length; i++) |
1339 |
> |
assertSame(ints[i], q.remove()); |
1340 |
|
} |
1341 |
|
|
1342 |
|
/** |
1343 |
< |
* toArray(null) throws NPE |
1343 |
> |
* toArray(null) throws NullPointerException |
1344 |
|
*/ |
1345 |
< |
public void testToArray_BadArg() { |
1346 |
< |
try { |
1347 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1348 |
< |
Object o[] = q.toArray(null); |
1349 |
< |
shouldThrow(); |
1350 |
< |
} catch(NullPointerException success){} |
1345 |
> |
public void testToArray_NullArg() { |
1346 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1347 |
> |
try { |
1348 |
> |
q.toArray(null); |
1349 |
> |
shouldThrow(); |
1350 |
> |
} catch (NullPointerException success) {} |
1351 |
|
} |
1352 |
|
|
1353 |
|
/** |
1354 |
< |
* toArray with incompatible array type throws CCE |
1354 |
> |
* toArray(incompatible array type) throws ArrayStoreException |
1355 |
|
*/ |
1356 |
|
public void testToArray1_BadArg() { |
1357 |
< |
try { |
1358 |
< |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1359 |
< |
Object o[] = q.toArray(new String[10] ); |
1360 |
< |
shouldThrow(); |
1361 |
< |
} catch(ArrayStoreException success){} |
1357 |
> |
LinkedBlockingDeque q = populatedDeque(SIZE); |
1358 |
> |
try { |
1359 |
> |
q.toArray(new String[10]); |
1360 |
> |
shouldThrow(); |
1361 |
> |
} catch (ArrayStoreException success) {} |
1362 |
|
} |
1363 |
|
|
1364 |
< |
|
1364 |
> |
|
1365 |
|
/** |
1366 |
|
* iterator iterates through all elements |
1367 |
|
*/ |
1368 |
< |
public void testIterator() { |
1368 |
> |
public void testIterator() throws InterruptedException { |
1369 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
1370 |
< |
Iterator it = q.iterator(); |
1371 |
< |
try { |
1372 |
< |
while(it.hasNext()){ |
1373 |
< |
assertEquals(it.next(), q.take()); |
1566 |
< |
} |
1567 |
< |
} catch (InterruptedException e){ |
1568 |
< |
unexpectedException(); |
1569 |
< |
} |
1370 |
> |
Iterator it = q.iterator(); |
1371 |
> |
while (it.hasNext()) { |
1372 |
> |
assertEquals(it.next(), q.take()); |
1373 |
> |
} |
1374 |
|
} |
1375 |
|
|
1376 |
|
/** |
1377 |
|
* iterator.remove removes current element |
1378 |
|
*/ |
1379 |
< |
public void testIteratorRemove () { |
1379 |
> |
public void testIteratorRemove() { |
1380 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(3); |
1381 |
|
q.add(two); |
1382 |
|
q.add(one); |
1385 |
|
Iterator it = q.iterator(); |
1386 |
|
it.next(); |
1387 |
|
it.remove(); |
1388 |
< |
|
1388 |
> |
|
1389 |
|
it = q.iterator(); |
1390 |
< |
assertEquals(it.next(), one); |
1391 |
< |
assertEquals(it.next(), three); |
1390 |
> |
assertSame(it.next(), one); |
1391 |
> |
assertSame(it.next(), three); |
1392 |
|
assertFalse(it.hasNext()); |
1393 |
|
} |
1394 |
|
|
1404 |
|
assertEquals(0, q.remainingCapacity()); |
1405 |
|
int k = 0; |
1406 |
|
for (Iterator it = q.iterator(); it.hasNext();) { |
1407 |
< |
int i = ((Integer)(it.next())).intValue(); |
1604 |
< |
assertEquals(++k, i); |
1407 |
> |
assertEquals(++k, it.next()); |
1408 |
|
} |
1409 |
|
assertEquals(3, k); |
1410 |
|
} |
1412 |
|
/** |
1413 |
|
* Modifications do not cause iterators to fail |
1414 |
|
*/ |
1415 |
< |
public void testWeaklyConsistentIteration () { |
1415 |
> |
public void testWeaklyConsistentIteration() { |
1416 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(3); |
1417 |
|
q.add(one); |
1418 |
|
q.add(two); |
1419 |
|
q.add(three); |
1420 |
< |
try { |
1421 |
< |
for (Iterator it = q.iterator(); it.hasNext();) { |
1422 |
< |
q.remove(); |
1620 |
< |
it.next(); |
1621 |
< |
} |
1622 |
< |
} |
1623 |
< |
catch (ConcurrentModificationException e) { |
1624 |
< |
unexpectedException(); |
1420 |
> |
for (Iterator it = q.iterator(); it.hasNext();) { |
1421 |
> |
q.remove(); |
1422 |
> |
it.next(); |
1423 |
|
} |
1424 |
|
assertEquals(0, q.size()); |
1425 |
|
} |
1426 |
|
|
1427 |
|
|
1428 |
|
/** |
1429 |
< |
* Descending iterator iterates through all elements |
1429 |
> |
* Descending iterator iterates through all elements |
1430 |
|
*/ |
1431 |
|
public void testDescendingIterator() { |
1432 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
1433 |
|
int i = 0; |
1434 |
< |
Iterator it = q.descendingIterator(); |
1435 |
< |
while(it.hasNext()) { |
1434 |
> |
Iterator it = q.descendingIterator(); |
1435 |
> |
while (it.hasNext()) { |
1436 |
|
assertTrue(q.contains(it.next())); |
1437 |
|
++i; |
1438 |
|
} |
1440 |
|
assertFalse(it.hasNext()); |
1441 |
|
try { |
1442 |
|
it.next(); |
1443 |
< |
} catch(NoSuchElementException success) { |
1444 |
< |
} |
1443 |
> |
shouldThrow(); |
1444 |
> |
} catch (NoSuchElementException success) {} |
1445 |
|
} |
1446 |
|
|
1447 |
|
/** |
1448 |
< |
* Descending iterator ordering is reverse FIFO |
1448 |
> |
* Descending iterator ordering is reverse FIFO |
1449 |
|
*/ |
1450 |
|
public void testDescendingIteratorOrdering() { |
1451 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(); |
1452 |
< |
q.add(new Integer(3)); |
1453 |
< |
q.add(new Integer(2)); |
1454 |
< |
q.add(new Integer(1)); |
1455 |
< |
int k = 0; |
1456 |
< |
for (Iterator it = q.descendingIterator(); it.hasNext();) { |
1457 |
< |
int i = ((Integer)(it.next())).intValue(); |
1458 |
< |
assertEquals(++k, i); |
1459 |
< |
} |
1452 |
> |
for (int iters = 0; iters < 100; ++iters) { |
1453 |
> |
q.add(new Integer(3)); |
1454 |
> |
q.add(new Integer(2)); |
1455 |
> |
q.add(new Integer(1)); |
1456 |
> |
int k = 0; |
1457 |
> |
for (Iterator it = q.descendingIterator(); it.hasNext();) { |
1458 |
> |
assertEquals(++k, it.next()); |
1459 |
> |
} |
1460 |
|
|
1461 |
< |
assertEquals(3, k); |
1461 |
> |
assertEquals(3, k); |
1462 |
> |
q.remove(); |
1463 |
> |
q.remove(); |
1464 |
> |
q.remove(); |
1465 |
> |
} |
1466 |
|
} |
1467 |
|
|
1468 |
|
/** |
1469 |
|
* descendingIterator.remove removes current element |
1470 |
|
*/ |
1471 |
< |
public void testDescendingIteratorRemove () { |
1471 |
> |
public void testDescendingIteratorRemove() { |
1472 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(); |
1473 |
< |
q.add(new Integer(3)); |
1474 |
< |
q.add(new Integer(2)); |
1475 |
< |
q.add(new Integer(1)); |
1476 |
< |
Iterator it = q.descendingIterator(); |
1477 |
< |
it.next(); |
1478 |
< |
it.remove(); |
1479 |
< |
it = q.descendingIterator(); |
1480 |
< |
assertEquals(it.next(), new Integer(2)); |
1481 |
< |
assertEquals(it.next(), new Integer(3)); |
1482 |
< |
assertFalse(it.hasNext()); |
1473 |
> |
for (int iters = 0; iters < 100; ++iters) { |
1474 |
> |
q.add(new Integer(3)); |
1475 |
> |
q.add(new Integer(2)); |
1476 |
> |
q.add(new Integer(1)); |
1477 |
> |
Iterator it = q.descendingIterator(); |
1478 |
> |
assertEquals(it.next(), new Integer(1)); |
1479 |
> |
it.remove(); |
1480 |
> |
assertEquals(it.next(), new Integer(2)); |
1481 |
> |
it = q.descendingIterator(); |
1482 |
> |
assertEquals(it.next(), new Integer(2)); |
1483 |
> |
assertEquals(it.next(), new Integer(3)); |
1484 |
> |
it.remove(); |
1485 |
> |
assertFalse(it.hasNext()); |
1486 |
> |
q.remove(); |
1487 |
> |
} |
1488 |
|
} |
1489 |
|
|
1490 |
|
|
1497 |
|
for (int i = 0; i < SIZE; ++i) { |
1498 |
|
assertTrue(s.indexOf(String.valueOf(i)) >= 0); |
1499 |
|
} |
1500 |
< |
} |
1500 |
> |
} |
1501 |
|
|
1502 |
|
|
1503 |
|
/** |
1508 |
|
q.add(one); |
1509 |
|
q.add(two); |
1510 |
|
ExecutorService executor = Executors.newFixedThreadPool(2); |
1511 |
< |
executor.execute(new Runnable() { |
1512 |
< |
public void run() { |
1513 |
< |
threadAssertFalse(q.offer(three)); |
1514 |
< |
try { |
1515 |
< |
threadAssertTrue(q.offer(three, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS)); |
1516 |
< |
threadAssertEquals(0, q.remainingCapacity()); |
1517 |
< |
} |
1518 |
< |
catch (InterruptedException e) { |
1519 |
< |
threadUnexpectedException(); |
1520 |
< |
} |
1521 |
< |
} |
1522 |
< |
}); |
1511 |
> |
executor.execute(new CheckedRunnable() { |
1512 |
> |
public void realRun() throws InterruptedException { |
1513 |
> |
assertFalse(q.offer(three)); |
1514 |
> |
assertTrue(q.offer(three, MEDIUM_DELAY_MS, MILLISECONDS)); |
1515 |
> |
assertEquals(0, q.remainingCapacity()); |
1516 |
> |
}}); |
1517 |
> |
|
1518 |
> |
executor.execute(new CheckedRunnable() { |
1519 |
> |
public void realRun() throws InterruptedException { |
1520 |
> |
delay(SMALL_DELAY_MS); |
1521 |
> |
assertSame(one, q.take()); |
1522 |
> |
}}); |
1523 |
|
|
1717 |
– |
executor.execute(new Runnable() { |
1718 |
– |
public void run() { |
1719 |
– |
try { |
1720 |
– |
Thread.sleep(SMALL_DELAY_MS); |
1721 |
– |
threadAssertEquals(one, q.take()); |
1722 |
– |
} |
1723 |
– |
catch (InterruptedException e) { |
1724 |
– |
threadUnexpectedException(); |
1725 |
– |
} |
1726 |
– |
} |
1727 |
– |
}); |
1728 |
– |
|
1524 |
|
joinPool(executor); |
1525 |
|
} |
1526 |
|
|
1530 |
|
public void testPollInExecutor() { |
1531 |
|
final LinkedBlockingDeque q = new LinkedBlockingDeque(2); |
1532 |
|
ExecutorService executor = Executors.newFixedThreadPool(2); |
1533 |
< |
executor.execute(new Runnable() { |
1534 |
< |
public void run() { |
1535 |
< |
threadAssertNull(q.poll()); |
1536 |
< |
try { |
1537 |
< |
threadAssertTrue(null != q.poll(MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS)); |
1538 |
< |
threadAssertTrue(q.isEmpty()); |
1539 |
< |
} |
1540 |
< |
catch (InterruptedException e) { |
1541 |
< |
threadUnexpectedException(); |
1542 |
< |
} |
1543 |
< |
} |
1544 |
< |
}); |
1533 |
> |
executor.execute(new CheckedRunnable() { |
1534 |
> |
public void realRun() throws InterruptedException { |
1535 |
> |
assertNull(q.poll()); |
1536 |
> |
assertSame(one, q.poll(MEDIUM_DELAY_MS, MILLISECONDS)); |
1537 |
> |
assertTrue(q.isEmpty()); |
1538 |
> |
}}); |
1539 |
> |
|
1540 |
> |
executor.execute(new CheckedRunnable() { |
1541 |
> |
public void realRun() throws InterruptedException { |
1542 |
> |
delay(SMALL_DELAY_MS); |
1543 |
> |
q.put(one); |
1544 |
> |
}}); |
1545 |
|
|
1751 |
– |
executor.execute(new Runnable() { |
1752 |
– |
public void run() { |
1753 |
– |
try { |
1754 |
– |
Thread.sleep(SMALL_DELAY_MS); |
1755 |
– |
q.put(one); |
1756 |
– |
} |
1757 |
– |
catch (InterruptedException e) { |
1758 |
– |
threadUnexpectedException(); |
1759 |
– |
} |
1760 |
– |
} |
1761 |
– |
}); |
1762 |
– |
|
1546 |
|
joinPool(executor); |
1547 |
|
} |
1548 |
|
|
1549 |
|
/** |
1550 |
|
* A deserialized serialized deque has same elements in same order |
1551 |
|
*/ |
1552 |
< |
public void testSerialization() { |
1552 |
> |
public void testSerialization() throws Exception { |
1553 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
1554 |
|
|
1555 |
< |
try { |
1556 |
< |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
1557 |
< |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
1558 |
< |
out.writeObject(q); |
1559 |
< |
out.close(); |
1560 |
< |
|
1561 |
< |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
1562 |
< |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
1563 |
< |
LinkedBlockingDeque r = (LinkedBlockingDeque)in.readObject(); |
1564 |
< |
assertEquals(q.size(), r.size()); |
1565 |
< |
while (!q.isEmpty()) |
1783 |
< |
assertEquals(q.remove(), r.remove()); |
1784 |
< |
} catch(Exception e){ |
1785 |
< |
unexpectedException(); |
1786 |
< |
} |
1555 |
> |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
1556 |
> |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
1557 |
> |
out.writeObject(q); |
1558 |
> |
out.close(); |
1559 |
> |
|
1560 |
> |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
1561 |
> |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
1562 |
> |
LinkedBlockingDeque r = (LinkedBlockingDeque)in.readObject(); |
1563 |
> |
assertEquals(q.size(), r.size()); |
1564 |
> |
while (!q.isEmpty()) |
1565 |
> |
assertEquals(q.remove(), r.remove()); |
1566 |
|
} |
1567 |
|
|
1568 |
|
/** |
1569 |
|
* drainTo(null) throws NPE |
1570 |
< |
*/ |
1570 |
> |
*/ |
1571 |
|
public void testDrainToNull() { |
1572 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
1573 |
|
try { |
1574 |
|
q.drainTo(null); |
1575 |
|
shouldThrow(); |
1576 |
< |
} catch(NullPointerException success) { |
1798 |
< |
} |
1576 |
> |
} catch (NullPointerException success) {} |
1577 |
|
} |
1578 |
|
|
1579 |
|
/** |
1580 |
|
* drainTo(this) throws IAE |
1581 |
< |
*/ |
1581 |
> |
*/ |
1582 |
|
public void testDrainToSelf() { |
1583 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
1584 |
|
try { |
1585 |
|
q.drainTo(q); |
1586 |
|
shouldThrow(); |
1587 |
< |
} catch(IllegalArgumentException success) { |
1810 |
< |
} |
1587 |
> |
} catch (IllegalArgumentException success) {} |
1588 |
|
} |
1589 |
|
|
1590 |
|
/** |
1591 |
|
* drainTo(c) empties deque into another collection c |
1592 |
< |
*/ |
1592 |
> |
*/ |
1593 |
|
public void testDrainTo() { |
1594 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
1595 |
|
ArrayList l = new ArrayList(); |
1596 |
|
q.drainTo(l); |
1597 |
|
assertEquals(q.size(), 0); |
1598 |
|
assertEquals(l.size(), SIZE); |
1599 |
< |
for (int i = 0; i < SIZE; ++i) |
1599 |
> |
for (int i = 0; i < SIZE; ++i) |
1600 |
|
assertEquals(l.get(i), new Integer(i)); |
1601 |
|
q.add(zero); |
1602 |
|
q.add(one); |
1607 |
|
q.drainTo(l); |
1608 |
|
assertEquals(q.size(), 0); |
1609 |
|
assertEquals(l.size(), 2); |
1610 |
< |
for (int i = 0; i < 2; ++i) |
1610 |
> |
for (int i = 0; i < 2; ++i) |
1611 |
|
assertEquals(l.get(i), new Integer(i)); |
1612 |
|
} |
1613 |
|
|
1614 |
|
/** |
1615 |
|
* drainTo empties full deque, unblocking a waiting put. |
1616 |
< |
*/ |
1617 |
< |
public void testDrainToWithActivePut() { |
1616 |
> |
*/ |
1617 |
> |
public void testDrainToWithActivePut() throws InterruptedException { |
1618 |
|
final LinkedBlockingDeque q = populatedDeque(SIZE); |
1619 |
< |
Thread t = new Thread(new Runnable() { |
1620 |
< |
public void run() { |
1621 |
< |
try { |
1622 |
< |
q.put(new Integer(SIZE+1)); |
1623 |
< |
} catch (InterruptedException ie){ |
1624 |
< |
threadUnexpectedException(); |
1625 |
< |
} |
1626 |
< |
} |
1627 |
< |
}); |
1628 |
< |
try { |
1629 |
< |
t.start(); |
1630 |
< |
ArrayList l = new ArrayList(); |
1631 |
< |
q.drainTo(l); |
1855 |
< |
assertTrue(l.size() >= SIZE); |
1856 |
< |
for (int i = 0; i < SIZE; ++i) |
1857 |
< |
assertEquals(l.get(i), new Integer(i)); |
1858 |
< |
t.join(); |
1859 |
< |
assertTrue(q.size() + l.size() >= SIZE); |
1860 |
< |
} catch(Exception e){ |
1861 |
< |
unexpectedException(); |
1862 |
< |
} |
1619 |
> |
Thread t = new Thread(new CheckedRunnable() { |
1620 |
> |
public void realRun() throws InterruptedException { |
1621 |
> |
q.put(new Integer(SIZE+1)); |
1622 |
> |
}}); |
1623 |
> |
|
1624 |
> |
t.start(); |
1625 |
> |
ArrayList l = new ArrayList(); |
1626 |
> |
q.drainTo(l); |
1627 |
> |
assertTrue(l.size() >= SIZE); |
1628 |
> |
for (int i = 0; i < SIZE; ++i) |
1629 |
> |
assertEquals(l.get(i), new Integer(i)); |
1630 |
> |
t.join(); |
1631 |
> |
assertTrue(q.size() + l.size() >= SIZE); |
1632 |
|
} |
1633 |
|
|
1634 |
|
/** |
1635 |
|
* drainTo(null, n) throws NPE |
1636 |
< |
*/ |
1636 |
> |
*/ |
1637 |
|
public void testDrainToNullN() { |
1638 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
1639 |
|
try { |
1640 |
|
q.drainTo(null, 0); |
1641 |
|
shouldThrow(); |
1642 |
< |
} catch(NullPointerException success) { |
1874 |
< |
} |
1642 |
> |
} catch (NullPointerException success) {} |
1643 |
|
} |
1644 |
|
|
1645 |
|
/** |
1646 |
|
* drainTo(this, n) throws IAE |
1647 |
< |
*/ |
1647 |
> |
*/ |
1648 |
|
public void testDrainToSelfN() { |
1649 |
|
LinkedBlockingDeque q = populatedDeque(SIZE); |
1650 |
|
try { |
1651 |
|
q.drainTo(q, 0); |
1652 |
|
shouldThrow(); |
1653 |
< |
} catch(IllegalArgumentException success) { |
1886 |
< |
} |
1653 |
> |
} catch (IllegalArgumentException success) {} |
1654 |
|
} |
1655 |
|
|
1656 |
|
/** |
1657 |
< |
* drainTo(c, n) empties first max {n, size} elements of deque into c |
1658 |
< |
*/ |
1657 |
> |
* drainTo(c, n) empties first min(n, size) elements of queue into c |
1658 |
> |
*/ |
1659 |
|
public void testDrainToN() { |
1660 |
|
LinkedBlockingDeque q = new LinkedBlockingDeque(); |
1661 |
|
for (int i = 0; i < SIZE + 2; ++i) { |
1662 |
< |
for(int j = 0; j < SIZE; j++) |
1662 |
> |
for (int j = 0; j < SIZE; j++) |
1663 |
|
assertTrue(q.offer(new Integer(j))); |
1664 |
|
ArrayList l = new ArrayList(); |
1665 |
|
q.drainTo(l, i); |
1666 |
< |
int k = (i < SIZE)? i : SIZE; |
1666 |
> |
int k = (i < SIZE) ? i : SIZE; |
1667 |
|
assertEquals(l.size(), k); |
1668 |
|
assertEquals(q.size(), SIZE-k); |
1669 |
< |
for (int j = 0; j < k; ++j) |
1669 |
> |
for (int j = 0; j < k; ++j) |
1670 |
|
assertEquals(l.get(j), new Integer(j)); |
1671 |
|
while (q.poll() != null) ; |
1672 |
|
} |