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/* |
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* Written by members of JCP JSR-166 Expert Group and released to the |
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* public domain. Use, modify, and redistribute this code in any way |
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* without acknowledgement. Other contributors include Andrew Wright, |
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* Jeffrey Hayes, Pat Fischer, Mike Judd. |
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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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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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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 ArrayBlockingQueueTest extends JSR166TestCase { |
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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(ArrayBlockingQueueTest.class); |
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return new TestSuite(ArrayBlockingQueueTest.class); |
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} |
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|
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/** |
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private ArrayBlockingQueue populatedQueue(int n) { |
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ArrayBlockingQueue q = new ArrayBlockingQueue(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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|
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/** |
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* A new queue has the indicated capacity |
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*/ |
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} |
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/** |
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* Constructor throws IAE if capacity argument nonpositive |
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* Constructor throws IAE if capacity argument nonpositive |
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*/ |
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public void testConstructor2() { |
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try { |
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ArrayBlockingQueue q = new ArrayBlockingQueue(0); |
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shouldThrow(); |
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} |
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catch (IllegalArgumentException success) {} |
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} catch (IllegalArgumentException success) {} |
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} |
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|
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/** |
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try { |
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ArrayBlockingQueue q = new ArrayBlockingQueue(1, true, null); |
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shouldThrow(); |
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} |
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catch (NullPointerException success) {} |
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} catch (NullPointerException success) {} |
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} |
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/** |
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Integer[] ints = new Integer[SIZE]; |
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ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE, false, Arrays.asList(ints)); |
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shouldThrow(); |
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} |
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catch (NullPointerException success) {} |
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} catch (NullPointerException success) {} |
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} |
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|
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/** |
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ints[i] = new Integer(i); |
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ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE, false, Arrays.asList(ints)); |
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shouldThrow(); |
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} |
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catch (NullPointerException success) {} |
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} catch (NullPointerException success) {} |
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} |
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|
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/** |
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ints[i] = new Integer(i); |
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ArrayBlockingQueue q = new ArrayBlockingQueue(1, false, Arrays.asList(ints)); |
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shouldThrow(); |
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} |
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catch (IllegalArgumentException success) {} |
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} catch (IllegalArgumentException success) {} |
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} |
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|
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/** |
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* Queue contains all elements of collection used to initialize |
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*/ |
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public void testConstructor7() { |
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try { |
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Integer[] ints = new Integer[SIZE]; |
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for (int i = 0; i < SIZE; ++i) |
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ints[i] = new Integer(i); |
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ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE, true, Arrays.asList(ints)); |
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for (int i = 0; i < SIZE; ++i) |
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assertEquals(ints[i], q.poll()); |
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} |
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finally {} |
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Integer[] ints = new Integer[SIZE]; |
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for (int i = 0; i < SIZE; ++i) |
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ints[i] = new Integer(i); |
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ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE, true, Arrays.asList(ints)); |
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for (int i = 0; i < SIZE; ++i) |
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assertEquals(ints[i], q.poll()); |
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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 testOfferNull() { |
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try { |
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try { |
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ArrayBlockingQueue q = new ArrayBlockingQueue(1); |
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q.offer(null); |
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shouldThrow(); |
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} catch (NullPointerException success) { } |
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} catch (NullPointerException success) {} |
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} |
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/** |
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* add(null) throws NPE |
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*/ |
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public void testAddNull() { |
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try { |
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try { |
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ArrayBlockingQueue q = new ArrayBlockingQueue(1); |
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q.add(null); |
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shouldThrow(); |
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} catch (NullPointerException success) { } |
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} catch (NullPointerException success) {} |
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} |
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|
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/** |
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* add succeeds if not full; throws ISE if full |
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*/ |
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public void testAdd() { |
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try { |
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try { |
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ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE); |
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for (int i = 0; i < SIZE; ++i) { |
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assertTrue(q.add(new Integer(i))); |
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} |
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assertEquals(0, q.remainingCapacity()); |
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q.add(new Integer(SIZE)); |
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} catch (IllegalStateException success){ |
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} |
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shouldThrow(); |
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} catch (IllegalStateException success) {} |
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} |
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|
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/** |
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ArrayBlockingQueue q = new ArrayBlockingQueue(1); |
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q.addAll(null); |
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shouldThrow(); |
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} |
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catch (NullPointerException success) {} |
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} catch (NullPointerException success) {} |
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} |
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|
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/** |
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ArrayBlockingQueue q = populatedQueue(SIZE); |
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q.addAll(q); |
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shouldThrow(); |
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} |
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catch (IllegalArgumentException success) {} |
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} catch (IllegalArgumentException success) {} |
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} |
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Integer[] ints = new Integer[SIZE]; |
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q.addAll(Arrays.asList(ints)); |
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shouldThrow(); |
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} |
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catch (NullPointerException success) {} |
225 |
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} catch (NullPointerException success) {} |
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} |
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/** |
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* addAll of a collection with any null elements throws NPE after |
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ints[i] = new Integer(i); |
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q.addAll(Arrays.asList(ints)); |
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shouldThrow(); |
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} |
249 |
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catch (NullPointerException success) {} |
239 |
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} catch (NullPointerException success) {} |
240 |
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} |
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/** |
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* addAll throws ISE if not enough room |
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ints[i] = new Integer(i); |
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q.addAll(Arrays.asList(ints)); |
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shouldThrow(); |
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} |
263 |
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catch (IllegalStateException success) {} |
252 |
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} catch (IllegalStateException success) {} |
253 |
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} |
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/** |
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* Queue contains all elements, in traversal order, of successful addAll |
256 |
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*/ |
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public void testAddAll5() { |
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try { |
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Integer[] empty = new Integer[0]; |
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Integer[] ints = new Integer[SIZE]; |
261 |
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for (int i = 0; i < SIZE; ++i) |
262 |
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ints[i] = new Integer(i); |
263 |
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ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE); |
264 |
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assertFalse(q.addAll(Arrays.asList(empty))); |
265 |
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assertTrue(q.addAll(Arrays.asList(ints))); |
266 |
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for (int i = 0; i < SIZE; ++i) |
278 |
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assertEquals(ints[i], q.poll()); |
279 |
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} |
280 |
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finally {} |
258 |
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Integer[] empty = new Integer[0]; |
259 |
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Integer[] ints = new Integer[SIZE]; |
260 |
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for (int i = 0; i < SIZE; ++i) |
261 |
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ints[i] = new Integer(i); |
262 |
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ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE); |
263 |
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assertFalse(q.addAll(Arrays.asList(empty))); |
264 |
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assertTrue(q.addAll(Arrays.asList(ints))); |
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for (int i = 0; i < SIZE; ++i) |
266 |
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assertEquals(ints[i], q.poll()); |
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} |
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|
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/** |
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* put(null) throws NPE |
271 |
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*/ |
272 |
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public void testPutNull() { |
273 |
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try { |
272 |
> |
public void testPutNull() throws InterruptedException { |
273 |
> |
try { |
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ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE); |
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q.put(null); |
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shouldThrow(); |
277 |
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} |
292 |
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catch (NullPointerException success){ |
293 |
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} |
294 |
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catch (InterruptedException ie) { |
295 |
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unexpectedException(); |
296 |
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} |
277 |
> |
} catch (NullPointerException success) {} |
278 |
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} |
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|
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/** |
281 |
|
* all elements successfully put are contained |
282 |
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*/ |
283 |
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public void testPut() { |
284 |
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try { |
285 |
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ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE); |
286 |
< |
for (int i = 0; i < SIZE; ++i) { |
287 |
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Integer I = new Integer(i); |
288 |
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q.put(I); |
308 |
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assertTrue(q.contains(I)); |
309 |
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} |
310 |
< |
assertEquals(0, q.remainingCapacity()); |
311 |
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} |
312 |
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catch (InterruptedException ie) { |
313 |
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unexpectedException(); |
283 |
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public void testPut() throws InterruptedException { |
284 |
> |
ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE); |
285 |
> |
for (int i = 0; i < SIZE; ++i) { |
286 |
> |
Integer I = new Integer(i); |
287 |
> |
q.put(I); |
288 |
> |
assertTrue(q.contains(I)); |
289 |
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} |
290 |
+ |
assertEquals(0, q.remainingCapacity()); |
291 |
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} |
292 |
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|
293 |
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/** |
294 |
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* put blocks interruptibly if full |
295 |
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*/ |
296 |
< |
public void testBlockingPut() { |
297 |
< |
Thread t = new Thread(new Runnable() { |
298 |
< |
public void run() { |
299 |
< |
int added = 0; |
300 |
< |
try { |
301 |
< |
ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE); |
302 |
< |
for (int i = 0; i < SIZE; ++i) { |
303 |
< |
q.put(new Integer(i)); |
304 |
< |
++added; |
305 |
< |
} |
306 |
< |
q.put(new Integer(SIZE)); |
307 |
< |
threadShouldThrow(); |
308 |
< |
} catch (InterruptedException ie){ |
309 |
< |
threadAssertEquals(added, SIZE); |
310 |
< |
} |
311 |
< |
}}); |
312 |
< |
try { |
313 |
< |
t.start(); |
314 |
< |
Thread.sleep(SHORT_DELAY_MS); |
315 |
< |
t.interrupt(); |
340 |
< |
t.join(); |
341 |
< |
} |
342 |
< |
catch (InterruptedException ie) { |
343 |
< |
unexpectedException(); |
344 |
< |
} |
296 |
> |
public void testBlockingPut() throws InterruptedException { |
297 |
> |
final ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE); |
298 |
> |
Thread t = new Thread(new CheckedRunnable() { |
299 |
> |
public void realRun() { |
300 |
> |
int added = 0; |
301 |
> |
try { |
302 |
> |
for (int i = 0; i < SIZE; ++i) { |
303 |
> |
q.put(new Integer(i)); |
304 |
> |
++added; |
305 |
> |
} |
306 |
> |
q.put(new Integer(SIZE)); |
307 |
> |
threadShouldThrow(); |
308 |
> |
} catch (InterruptedException success) { |
309 |
> |
threadAssertEquals(added, SIZE); |
310 |
> |
}}}); |
311 |
> |
|
312 |
> |
t.start(); |
313 |
> |
Thread.sleep(MEDIUM_DELAY_MS); |
314 |
> |
t.interrupt(); |
315 |
> |
t.join(); |
316 |
|
} |
317 |
|
|
318 |
|
/** |
319 |
|
* put blocks waiting for take when full |
320 |
|
*/ |
321 |
< |
public void testPutWithTake() { |
321 |
> |
public void testPutWithTake() throws InterruptedException { |
322 |
|
final ArrayBlockingQueue q = new ArrayBlockingQueue(2); |
323 |
< |
Thread t = new Thread(new Runnable() { |
324 |
< |
public void run() { |
325 |
< |
int added = 0; |
326 |
< |
try { |
327 |
< |
q.put(new Object()); |
328 |
< |
++added; |
329 |
< |
q.put(new Object()); |
330 |
< |
++added; |
331 |
< |
q.put(new Object()); |
332 |
< |
++added; |
333 |
< |
q.put(new Object()); |
334 |
< |
++added; |
335 |
< |
threadShouldThrow(); |
336 |
< |
} catch (InterruptedException e){ |
337 |
< |
threadAssertTrue(added >= 2); |
338 |
< |
} |
339 |
< |
} |
340 |
< |
}); |
341 |
< |
try { |
342 |
< |
t.start(); |
343 |
< |
Thread.sleep(SHORT_DELAY_MS); |
344 |
< |
q.take(); |
345 |
< |
t.interrupt(); |
375 |
< |
t.join(); |
376 |
< |
} catch (Exception e){ |
377 |
< |
unexpectedException(); |
378 |
< |
} |
323 |
> |
Thread t = new Thread(new CheckedRunnable() { |
324 |
> |
public void realRun() { |
325 |
> |
int added = 0; |
326 |
> |
try { |
327 |
> |
q.put(new Object()); |
328 |
> |
++added; |
329 |
> |
q.put(new Object()); |
330 |
> |
++added; |
331 |
> |
q.put(new Object()); |
332 |
> |
++added; |
333 |
> |
q.put(new Object()); |
334 |
> |
++added; |
335 |
> |
threadShouldThrow(); |
336 |
> |
} catch (InterruptedException success) { |
337 |
> |
threadAssertTrue(added >= 2); |
338 |
> |
} |
339 |
> |
}}); |
340 |
> |
|
341 |
> |
t.start(); |
342 |
> |
Thread.sleep(SHORT_DELAY_MS); |
343 |
> |
q.take(); |
344 |
> |
t.interrupt(); |
345 |
> |
t.join(); |
346 |
|
} |
347 |
|
|
348 |
|
/** |
349 |
|
* timed offer times out if full and elements not taken |
350 |
|
*/ |
351 |
< |
public void testTimedOffer() { |
351 |
> |
public void testTimedOffer() throws InterruptedException { |
352 |
|
final ArrayBlockingQueue q = new ArrayBlockingQueue(2); |
353 |
< |
Thread t = new Thread(new Runnable() { |
354 |
< |
public void run() { |
355 |
< |
try { |
356 |
< |
q.put(new Object()); |
357 |
< |
q.put(new Object()); |
358 |
< |
threadAssertFalse(q.offer(new Object(), SHORT_DELAY_MS/2, TimeUnit.MILLISECONDS)); |
359 |
< |
q.offer(new Object(), LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
360 |
< |
threadShouldThrow(); |
361 |
< |
} catch (InterruptedException success){} |
362 |
< |
} |
363 |
< |
}); |
364 |
< |
|
398 |
< |
try { |
399 |
< |
t.start(); |
400 |
< |
Thread.sleep(SHORT_DELAY_MS); |
401 |
< |
t.interrupt(); |
402 |
< |
t.join(); |
403 |
< |
} catch (Exception e){ |
404 |
< |
unexpectedException(); |
405 |
< |
} |
353 |
> |
Thread t = new ThreadShouldThrow(InterruptedException.class) { |
354 |
> |
public void realRun() throws InterruptedException { |
355 |
> |
q.put(new Object()); |
356 |
> |
q.put(new Object()); |
357 |
> |
threadAssertFalse(q.offer(new Object(), SHORT_DELAY_MS/2, MILLISECONDS)); |
358 |
> |
q.offer(new Object(), LONG_DELAY_MS, MILLISECONDS); |
359 |
> |
}}; |
360 |
> |
|
361 |
> |
t.start(); |
362 |
> |
Thread.sleep(SHORT_DELAY_MS); |
363 |
> |
t.interrupt(); |
364 |
> |
t.join(); |
365 |
|
} |
366 |
|
|
367 |
|
/** |
368 |
|
* take retrieves elements in FIFO order |
369 |
|
*/ |
370 |
< |
public void testTake() { |
371 |
< |
try { |
372 |
< |
ArrayBlockingQueue q = populatedQueue(SIZE); |
373 |
< |
for (int i = 0; i < SIZE; ++i) { |
374 |
< |
assertEquals(i, ((Integer)q.take()).intValue()); |
416 |
< |
} |
417 |
< |
} catch (InterruptedException e){ |
418 |
< |
unexpectedException(); |
419 |
< |
} |
370 |
> |
public void testTake() throws InterruptedException { |
371 |
> |
ArrayBlockingQueue q = populatedQueue(SIZE); |
372 |
> |
for (int i = 0; i < SIZE; ++i) { |
373 |
> |
assertEquals(i, ((Integer)q.take()).intValue()); |
374 |
> |
} |
375 |
|
} |
376 |
|
|
377 |
|
/** |
378 |
|
* take blocks interruptibly when empty |
379 |
|
*/ |
380 |
< |
public void testTakeFromEmpty() { |
380 |
> |
public void testTakeFromEmpty() throws InterruptedException { |
381 |
|
final ArrayBlockingQueue q = new ArrayBlockingQueue(2); |
382 |
< |
Thread t = new Thread(new Runnable() { |
383 |
< |
public void run() { |
384 |
< |
try { |
385 |
< |
q.take(); |
386 |
< |
threadShouldThrow(); |
387 |
< |
} catch (InterruptedException success){ } |
388 |
< |
} |
389 |
< |
}); |
390 |
< |
try { |
436 |
< |
t.start(); |
437 |
< |
Thread.sleep(SHORT_DELAY_MS); |
438 |
< |
t.interrupt(); |
439 |
< |
t.join(); |
440 |
< |
} catch (Exception e){ |
441 |
< |
unexpectedException(); |
442 |
< |
} |
382 |
> |
Thread t = new ThreadShouldThrow(InterruptedException.class) { |
383 |
> |
public void realRun() throws InterruptedException { |
384 |
> |
q.take(); |
385 |
> |
}}; |
386 |
> |
|
387 |
> |
t.start(); |
388 |
> |
Thread.sleep(SHORT_DELAY_MS); |
389 |
> |
t.interrupt(); |
390 |
> |
t.join(); |
391 |
|
} |
392 |
|
|
393 |
|
/** |
394 |
|
* Take removes existing elements until empty, then blocks interruptibly |
395 |
|
*/ |
396 |
< |
public void testBlockingTake() { |
397 |
< |
Thread t = new Thread(new Runnable() { |
398 |
< |
public void run() { |
399 |
< |
try { |
400 |
< |
ArrayBlockingQueue q = populatedQueue(SIZE); |
401 |
< |
for (int i = 0; i < SIZE; ++i) { |
402 |
< |
threadAssertEquals(i, ((Integer)q.take()).intValue()); |
403 |
< |
} |
404 |
< |
q.take(); |
405 |
< |
threadShouldThrow(); |
406 |
< |
} catch (InterruptedException success){ |
407 |
< |
} |
460 |
< |
}}); |
461 |
< |
try { |
462 |
< |
t.start(); |
463 |
< |
Thread.sleep(SHORT_DELAY_MS); |
396 |
> |
public void testBlockingTake() throws InterruptedException { |
397 |
> |
Thread t = new ThreadShouldThrow(InterruptedException.class) { |
398 |
> |
public void realRun() throws InterruptedException { |
399 |
> |
ArrayBlockingQueue q = populatedQueue(SIZE); |
400 |
> |
for (int i = 0; i < SIZE; ++i) { |
401 |
> |
threadAssertEquals(i, ((Integer)q.take()).intValue()); |
402 |
> |
} |
403 |
> |
q.take(); |
404 |
> |
}}; |
405 |
> |
|
406 |
> |
t.start(); |
407 |
> |
Thread.sleep(SHORT_DELAY_MS); |
408 |
|
t.interrupt(); |
409 |
|
t.join(); |
466 |
– |
} |
467 |
– |
catch (InterruptedException ie) { |
468 |
– |
unexpectedException(); |
469 |
– |
} |
410 |
|
} |
411 |
|
|
412 |
|
|
418 |
|
for (int i = 0; i < SIZE; ++i) { |
419 |
|
assertEquals(i, ((Integer)q.poll()).intValue()); |
420 |
|
} |
421 |
< |
assertNull(q.poll()); |
421 |
> |
assertNull(q.poll()); |
422 |
|
} |
423 |
|
|
424 |
|
/** |
425 |
|
* timed pool with zero timeout succeeds when non-empty, else times out |
426 |
|
*/ |
427 |
< |
public void testTimedPoll0() { |
428 |
< |
try { |
429 |
< |
ArrayBlockingQueue q = populatedQueue(SIZE); |
430 |
< |
for (int i = 0; i < SIZE; ++i) { |
431 |
< |
assertEquals(i, ((Integer)q.poll(0, TimeUnit.MILLISECONDS)).intValue()); |
432 |
< |
} |
493 |
< |
assertNull(q.poll(0, TimeUnit.MILLISECONDS)); |
494 |
< |
} catch (InterruptedException e){ |
495 |
< |
unexpectedException(); |
496 |
< |
} |
427 |
> |
public void testTimedPoll0() throws InterruptedException { |
428 |
> |
ArrayBlockingQueue q = populatedQueue(SIZE); |
429 |
> |
for (int i = 0; i < SIZE; ++i) { |
430 |
> |
assertEquals(i, ((Integer)q.poll(0, MILLISECONDS)).intValue()); |
431 |
> |
} |
432 |
> |
assertNull(q.poll(0, MILLISECONDS)); |
433 |
|
} |
434 |
|
|
435 |
|
/** |
436 |
|
* timed pool with nonzero timeout succeeds when non-empty, else times out |
437 |
|
*/ |
438 |
< |
public void testTimedPoll() { |
439 |
< |
try { |
440 |
< |
ArrayBlockingQueue q = populatedQueue(SIZE); |
441 |
< |
for (int i = 0; i < SIZE; ++i) { |
442 |
< |
assertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue()); |
443 |
< |
} |
508 |
< |
assertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
509 |
< |
} catch (InterruptedException e){ |
510 |
< |
unexpectedException(); |
511 |
< |
} |
438 |
> |
public void testTimedPoll() throws InterruptedException { |
439 |
> |
ArrayBlockingQueue q = populatedQueue(SIZE); |
440 |
> |
for (int i = 0; i < SIZE; ++i) { |
441 |
> |
assertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, MILLISECONDS)).intValue()); |
442 |
> |
} |
443 |
> |
assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS)); |
444 |
|
} |
445 |
|
|
446 |
|
/** |
447 |
|
* Interrupted timed poll throws InterruptedException instead of |
448 |
|
* returning timeout status |
449 |
|
*/ |
450 |
< |
public void testInterruptedTimedPoll() { |
451 |
< |
Thread t = new Thread(new Runnable() { |
452 |
< |
public void run() { |
453 |
< |
try { |
454 |
< |
ArrayBlockingQueue q = populatedQueue(SIZE); |
455 |
< |
for (int i = 0; i < SIZE; ++i) { |
456 |
< |
threadAssertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)).intValue()); |
457 |
< |
} |
458 |
< |
threadAssertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
459 |
< |
} catch (InterruptedException success){ |
460 |
< |
} |
461 |
< |
}}); |
462 |
< |
try { |
463 |
< |
t.start(); |
464 |
< |
Thread.sleep(SHORT_DELAY_MS); |
465 |
< |
t.interrupt(); |
466 |
< |
t.join(); |
535 |
< |
} |
536 |
< |
catch (InterruptedException ie) { |
537 |
< |
unexpectedException(); |
538 |
< |
} |
450 |
> |
public void testInterruptedTimedPoll() throws InterruptedException { |
451 |
> |
Thread t = new Thread(new CheckedRunnable() { |
452 |
> |
public void realRun() throws InterruptedException { |
453 |
> |
ArrayBlockingQueue q = populatedQueue(SIZE); |
454 |
> |
for (int i = 0; i < SIZE; ++i) { |
455 |
> |
assertEquals(i, ((Integer)q.poll(SHORT_DELAY_MS, MILLISECONDS)).intValue()); |
456 |
> |
} |
457 |
> |
try { |
458 |
> |
q.poll(SMALL_DELAY_MS, MILLISECONDS); |
459 |
> |
shouldThrow(); |
460 |
> |
} catch (InterruptedException success) {} |
461 |
> |
}}); |
462 |
> |
|
463 |
> |
t.start(); |
464 |
> |
Thread.sleep(SHORT_DELAY_MS); |
465 |
> |
t.interrupt(); |
466 |
> |
t.join(); |
467 |
|
} |
468 |
|
|
469 |
|
/** |
470 |
|
* timed poll before a delayed offer fails; after offer succeeds; |
471 |
|
* on interruption throws |
472 |
|
*/ |
473 |
< |
public void testTimedPollWithOffer() { |
473 |
> |
public void testTimedPollWithOffer() throws InterruptedException { |
474 |
|
final ArrayBlockingQueue q = new ArrayBlockingQueue(2); |
475 |
< |
Thread t = new Thread(new Runnable() { |
476 |
< |
public void run() { |
477 |
< |
try { |
478 |
< |
threadAssertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
479 |
< |
q.poll(LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
480 |
< |
q.poll(LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
481 |
< |
threadShouldThrow(); |
482 |
< |
} catch (InterruptedException success) { } |
483 |
< |
} |
484 |
< |
}); |
485 |
< |
try { |
486 |
< |
t.start(); |
487 |
< |
Thread.sleep(SMALL_DELAY_MS); |
488 |
< |
assertTrue(q.offer(zero, SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
489 |
< |
t.interrupt(); |
490 |
< |
t.join(); |
563 |
< |
} catch (Exception e){ |
564 |
< |
unexpectedException(); |
565 |
< |
} |
566 |
< |
} |
475 |
> |
Thread t = new Thread(new CheckedRunnable() { |
476 |
> |
public void realRun() throws InterruptedException { |
477 |
> |
assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS)); |
478 |
> |
assertSame(zero, q.poll(LONG_DELAY_MS, MILLISECONDS)); |
479 |
> |
try { |
480 |
> |
q.poll(LONG_DELAY_MS, MILLISECONDS); |
481 |
> |
shouldThrow(); |
482 |
> |
} catch (InterruptedException success) {} |
483 |
> |
}}); |
484 |
> |
|
485 |
> |
t.start(); |
486 |
> |
Thread.sleep(SMALL_DELAY_MS); |
487 |
> |
assertTrue(q.offer(zero, SHORT_DELAY_MS, MILLISECONDS)); |
488 |
> |
t.interrupt(); |
489 |
> |
t.join(); |
490 |
> |
} |
491 |
|
|
492 |
|
|
493 |
|
/** |
501 |
|
assertTrue(q.peek() == null || |
502 |
|
i != ((Integer)q.peek()).intValue()); |
503 |
|
} |
504 |
< |
assertNull(q.peek()); |
504 |
> |
assertNull(q.peek()); |
505 |
|
} |
506 |
|
|
507 |
|
/** |
516 |
|
try { |
517 |
|
q.element(); |
518 |
|
shouldThrow(); |
519 |
< |
} |
596 |
< |
catch (NoSuchElementException success) {} |
519 |
> |
} catch (NoSuchElementException success) {} |
520 |
|
} |
521 |
|
|
522 |
|
/** |
530 |
|
try { |
531 |
|
q.remove(); |
532 |
|
shouldThrow(); |
533 |
< |
} catch (NoSuchElementException success){ |
611 |
< |
} |
533 |
> |
} catch (NoSuchElementException success) {} |
534 |
|
} |
535 |
|
|
536 |
|
/** |
547 |
|
} |
548 |
|
assertTrue(q.isEmpty()); |
549 |
|
} |
550 |
< |
|
550 |
> |
|
551 |
|
/** |
552 |
|
* contains(x) reports true when elements added but not yet removed |
553 |
|
*/ |
571 |
|
assertEquals(SIZE, q.remainingCapacity()); |
572 |
|
q.add(one); |
573 |
|
assertFalse(q.isEmpty()); |
574 |
+ |
assertTrue(q.contains(one)); |
575 |
|
q.clear(); |
576 |
|
assertTrue(q.isEmpty()); |
577 |
|
} |
628 |
|
/** |
629 |
|
* toArray contains all elements |
630 |
|
*/ |
631 |
< |
public void testToArray() { |
631 |
> |
public void testToArray() throws InterruptedException { |
632 |
|
ArrayBlockingQueue q = populatedQueue(SIZE); |
633 |
< |
Object[] o = q.toArray(); |
634 |
< |
try { |
635 |
< |
for(int i = 0; i < o.length; i++) |
713 |
< |
assertEquals(o[i], q.take()); |
714 |
< |
} catch (InterruptedException e){ |
715 |
< |
unexpectedException(); |
716 |
< |
} |
633 |
> |
Object[] o = q.toArray(); |
634 |
> |
for (int i = 0; i < o.length; i++) |
635 |
> |
assertEquals(o[i], q.take()); |
636 |
|
} |
637 |
|
|
638 |
|
/** |
639 |
|
* toArray(a) contains all elements |
640 |
|
*/ |
641 |
< |
public void testToArray2() { |
641 |
> |
public void testToArray2() throws InterruptedException { |
642 |
|
ArrayBlockingQueue q = populatedQueue(SIZE); |
643 |
< |
Integer[] ints = new Integer[SIZE]; |
644 |
< |
ints = (Integer[])q.toArray(ints); |
645 |
< |
try { |
646 |
< |
for(int i = 0; i < ints.length; i++) |
728 |
< |
assertEquals(ints[i], q.take()); |
729 |
< |
} catch (InterruptedException e){ |
730 |
< |
unexpectedException(); |
731 |
< |
} |
643 |
> |
Integer[] ints = new Integer[SIZE]; |
644 |
> |
ints = (Integer[])q.toArray(ints); |
645 |
> |
for (int i = 0; i < ints.length; i++) |
646 |
> |
assertEquals(ints[i], q.take()); |
647 |
|
} |
648 |
|
|
649 |
|
/** |
650 |
|
* toArray(null) throws NPE |
651 |
|
*/ |
652 |
|
public void testToArray_BadArg() { |
653 |
< |
try { |
653 |
> |
try { |
654 |
|
ArrayBlockingQueue q = populatedQueue(SIZE); |
655 |
< |
Object o[] = q.toArray(null); |
656 |
< |
shouldThrow(); |
657 |
< |
} catch(NullPointerException success){} |
655 |
> |
Object o[] = q.toArray(null); |
656 |
> |
shouldThrow(); |
657 |
> |
} catch (NullPointerException success) {} |
658 |
|
} |
659 |
|
|
660 |
|
/** |
661 |
< |
* toArray with incompatable array type throws CCE |
661 |
> |
* toArray with incompatible array type throws CCE |
662 |
|
*/ |
663 |
|
public void testToArray1_BadArg() { |
664 |
< |
try { |
664 |
> |
try { |
665 |
|
ArrayBlockingQueue q = populatedQueue(SIZE); |
666 |
< |
Object o[] = q.toArray(new String[10] ); |
667 |
< |
shouldThrow(); |
668 |
< |
} catch(ArrayStoreException success){} |
666 |
> |
Object o[] = q.toArray(new String[10] ); |
667 |
> |
shouldThrow(); |
668 |
> |
} catch (ArrayStoreException success) {} |
669 |
|
} |
670 |
|
|
671 |
< |
|
671 |
> |
|
672 |
|
/** |
673 |
|
* iterator iterates through all elements |
674 |
|
*/ |
675 |
< |
public void testIterator() { |
675 |
> |
public void testIterator() throws InterruptedException { |
676 |
|
ArrayBlockingQueue q = populatedQueue(SIZE); |
677 |
< |
Iterator it = q.iterator(); |
678 |
< |
try { |
679 |
< |
while(it.hasNext()){ |
680 |
< |
assertEquals(it.next(), q.take()); |
766 |
< |
} |
767 |
< |
} catch (InterruptedException e){ |
768 |
< |
unexpectedException(); |
769 |
< |
} |
677 |
> |
Iterator it = q.iterator(); |
678 |
> |
while (it.hasNext()) { |
679 |
> |
assertEquals(it.next(), q.take()); |
680 |
> |
} |
681 |
|
} |
682 |
|
|
683 |
|
/** |
692 |
|
Iterator it = q.iterator(); |
693 |
|
it.next(); |
694 |
|
it.remove(); |
695 |
< |
|
695 |
> |
|
696 |
|
it = q.iterator(); |
697 |
|
assertEquals(it.next(), one); |
698 |
|
assertEquals(it.next(), three); |
726 |
|
q.add(one); |
727 |
|
q.add(two); |
728 |
|
q.add(three); |
729 |
< |
try { |
730 |
< |
for (Iterator it = q.iterator(); it.hasNext();) { |
731 |
< |
q.remove(); |
821 |
< |
it.next(); |
822 |
< |
} |
823 |
< |
} |
824 |
< |
catch (ConcurrentModificationException e) { |
825 |
< |
unexpectedException(); |
729 |
> |
for (Iterator it = q.iterator(); it.hasNext();) { |
730 |
> |
q.remove(); |
731 |
> |
it.next(); |
732 |
|
} |
733 |
|
assertEquals(0, q.size()); |
734 |
|
} |
743 |
|
for (int i = 0; i < SIZE; ++i) { |
744 |
|
assertTrue(s.indexOf(String.valueOf(i)) >= 0); |
745 |
|
} |
746 |
< |
} |
746 |
> |
} |
747 |
|
|
748 |
|
|
749 |
|
/** |
754 |
|
q.add(one); |
755 |
|
q.add(two); |
756 |
|
ExecutorService executor = Executors.newFixedThreadPool(2); |
757 |
< |
executor.execute(new Runnable() { |
758 |
< |
public void run() { |
757 |
> |
executor.execute(new CheckedRunnable() { |
758 |
> |
public void realRun() throws InterruptedException { |
759 |
|
threadAssertFalse(q.offer(three)); |
760 |
< |
try { |
761 |
< |
threadAssertTrue(q.offer(three, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS)); |
762 |
< |
threadAssertEquals(0, q.remainingCapacity()); |
763 |
< |
} |
764 |
< |
catch (InterruptedException e) { |
765 |
< |
threadUnexpectedException(); |
766 |
< |
} |
767 |
< |
} |
768 |
< |
}); |
760 |
> |
threadAssertTrue(q.offer(three, MEDIUM_DELAY_MS, MILLISECONDS)); |
761 |
> |
threadAssertEquals(0, q.remainingCapacity()); |
762 |
> |
}}); |
763 |
> |
|
764 |
> |
executor.execute(new CheckedRunnable() { |
765 |
> |
public void realRun() throws InterruptedException { |
766 |
> |
Thread.sleep(SMALL_DELAY_MS); |
767 |
> |
threadAssertEquals(one, q.take()); |
768 |
> |
}}); |
769 |
|
|
864 |
– |
executor.execute(new Runnable() { |
865 |
– |
public void run() { |
866 |
– |
try { |
867 |
– |
Thread.sleep(SMALL_DELAY_MS); |
868 |
– |
threadAssertEquals(one, q.take()); |
869 |
– |
} |
870 |
– |
catch (InterruptedException e) { |
871 |
– |
threadUnexpectedException(); |
872 |
– |
} |
873 |
– |
} |
874 |
– |
}); |
875 |
– |
|
770 |
|
joinPool(executor); |
771 |
|
|
772 |
|
} |
777 |
|
public void testPollInExecutor() { |
778 |
|
final ArrayBlockingQueue q = new ArrayBlockingQueue(2); |
779 |
|
ExecutorService executor = Executors.newFixedThreadPool(2); |
780 |
< |
executor.execute(new Runnable() { |
781 |
< |
public void run() { |
780 |
> |
executor.execute(new CheckedRunnable() { |
781 |
> |
public void realRun() throws InterruptedException { |
782 |
|
threadAssertNull(q.poll()); |
783 |
< |
try { |
784 |
< |
threadAssertTrue(null != q.poll(MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS)); |
785 |
< |
threadAssertTrue(q.isEmpty()); |
786 |
< |
} |
787 |
< |
catch (InterruptedException e) { |
788 |
< |
threadUnexpectedException(); |
789 |
< |
} |
790 |
< |
} |
791 |
< |
}); |
783 |
> |
threadAssertTrue(null != q.poll(MEDIUM_DELAY_MS, MILLISECONDS)); |
784 |
> |
threadAssertTrue(q.isEmpty()); |
785 |
> |
}}); |
786 |
> |
|
787 |
> |
executor.execute(new CheckedRunnable() { |
788 |
> |
public void realRun() throws InterruptedException { |
789 |
> |
Thread.sleep(SMALL_DELAY_MS); |
790 |
> |
q.put(one); |
791 |
> |
}}); |
792 |
|
|
899 |
– |
executor.execute(new Runnable() { |
900 |
– |
public void run() { |
901 |
– |
try { |
902 |
– |
Thread.sleep(SMALL_DELAY_MS); |
903 |
– |
q.put(one); |
904 |
– |
} |
905 |
– |
catch (InterruptedException e) { |
906 |
– |
threadUnexpectedException(); |
907 |
– |
} |
908 |
– |
} |
909 |
– |
}); |
910 |
– |
|
793 |
|
joinPool(executor); |
794 |
|
} |
795 |
|
|
796 |
|
/** |
797 |
|
* A deserialized serialized queue has same elements in same order |
798 |
|
*/ |
799 |
< |
public void testSerialization() { |
799 |
> |
public void testSerialization() throws Exception { |
800 |
|
ArrayBlockingQueue q = populatedQueue(SIZE); |
801 |
|
|
802 |
< |
try { |
803 |
< |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
804 |
< |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
805 |
< |
out.writeObject(q); |
806 |
< |
out.close(); |
807 |
< |
|
808 |
< |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
809 |
< |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
810 |
< |
ArrayBlockingQueue r = (ArrayBlockingQueue)in.readObject(); |
811 |
< |
assertEquals(q.size(), r.size()); |
812 |
< |
while (!q.isEmpty()) |
931 |
< |
assertEquals(q.remove(), r.remove()); |
932 |
< |
} catch(Exception e){ |
933 |
< |
unexpectedException(); |
934 |
< |
} |
802 |
> |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
803 |
> |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
804 |
> |
out.writeObject(q); |
805 |
> |
out.close(); |
806 |
> |
|
807 |
> |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
808 |
> |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
809 |
> |
ArrayBlockingQueue r = (ArrayBlockingQueue)in.readObject(); |
810 |
> |
assertEquals(q.size(), r.size()); |
811 |
> |
while (!q.isEmpty()) |
812 |
> |
assertEquals(q.remove(), r.remove()); |
813 |
|
} |
814 |
|
|
815 |
|
/** |
816 |
|
* drainTo(null) throws NPE |
817 |
< |
*/ |
817 |
> |
*/ |
818 |
|
public void testDrainToNull() { |
819 |
|
ArrayBlockingQueue q = populatedQueue(SIZE); |
820 |
|
try { |
821 |
|
q.drainTo(null); |
822 |
|
shouldThrow(); |
823 |
< |
} catch(NullPointerException success) { |
946 |
< |
} |
823 |
> |
} catch (NullPointerException success) {} |
824 |
|
} |
825 |
|
|
826 |
|
/** |
827 |
|
* drainTo(this) throws IAE |
828 |
< |
*/ |
828 |
> |
*/ |
829 |
|
public void testDrainToSelf() { |
830 |
|
ArrayBlockingQueue q = populatedQueue(SIZE); |
831 |
|
try { |
832 |
|
q.drainTo(q); |
833 |
|
shouldThrow(); |
834 |
< |
} catch(IllegalArgumentException success) { |
958 |
< |
} |
834 |
> |
} catch (IllegalArgumentException success) {} |
835 |
|
} |
836 |
|
|
837 |
|
/** |
838 |
|
* drainTo(c) empties queue into another collection c |
839 |
< |
*/ |
839 |
> |
*/ |
840 |
|
public void testDrainTo() { |
841 |
|
ArrayBlockingQueue q = populatedQueue(SIZE); |
842 |
|
ArrayList l = new ArrayList(); |
843 |
|
q.drainTo(l); |
844 |
|
assertEquals(q.size(), 0); |
845 |
|
assertEquals(l.size(), SIZE); |
846 |
< |
for (int i = 0; i < SIZE; ++i) |
846 |
> |
for (int i = 0; i < SIZE; ++i) |
847 |
> |
assertEquals(l.get(i), new Integer(i)); |
848 |
> |
q.add(zero); |
849 |
> |
q.add(one); |
850 |
> |
assertFalse(q.isEmpty()); |
851 |
> |
assertTrue(q.contains(zero)); |
852 |
> |
assertTrue(q.contains(one)); |
853 |
> |
l.clear(); |
854 |
> |
q.drainTo(l); |
855 |
> |
assertEquals(q.size(), 0); |
856 |
> |
assertEquals(l.size(), 2); |
857 |
> |
for (int i = 0; i < 2; ++i) |
858 |
|
assertEquals(l.get(i), new Integer(i)); |
859 |
|
} |
860 |
|
|
861 |
|
/** |
862 |
|
* drainTo empties full queue, unblocking a waiting put. |
863 |
< |
*/ |
864 |
< |
public void testDrainToWithActivePut() { |
863 |
> |
*/ |
864 |
> |
public void testDrainToWithActivePut() throws InterruptedException { |
865 |
|
final ArrayBlockingQueue q = populatedQueue(SIZE); |
866 |
< |
Thread t = new Thread(new Runnable() { |
867 |
< |
public void run() { |
868 |
< |
try { |
869 |
< |
q.put(new Integer(SIZE+1)); |
870 |
< |
} catch (InterruptedException ie){ |
871 |
< |
threadUnexpectedException(); |
872 |
< |
} |
873 |
< |
} |
874 |
< |
}); |
875 |
< |
try { |
876 |
< |
t.start(); |
877 |
< |
ArrayList l = new ArrayList(); |
878 |
< |
q.drainTo(l); |
992 |
< |
assertTrue(l.size() >= SIZE); |
993 |
< |
for (int i = 0; i < SIZE; ++i) |
994 |
< |
assertEquals(l.get(i), new Integer(i)); |
995 |
< |
t.join(); |
996 |
< |
assertTrue(q.size() + l.size() == SIZE+1); |
997 |
< |
} catch(Exception e){ |
998 |
< |
unexpectedException(); |
999 |
< |
} |
866 |
> |
Thread t = new Thread(new CheckedRunnable() { |
867 |
> |
public void realRun() throws InterruptedException { |
868 |
> |
q.put(new Integer(SIZE+1)); |
869 |
> |
}}); |
870 |
> |
|
871 |
> |
t.start(); |
872 |
> |
ArrayList l = new ArrayList(); |
873 |
> |
q.drainTo(l); |
874 |
> |
assertTrue(l.size() >= SIZE); |
875 |
> |
for (int i = 0; i < SIZE; ++i) |
876 |
> |
assertEquals(l.get(i), new Integer(i)); |
877 |
> |
t.join(); |
878 |
> |
assertTrue(q.size() + l.size() >= SIZE); |
879 |
|
} |
880 |
|
|
881 |
|
/** |
882 |
|
* drainTo(null, n) throws NPE |
883 |
< |
*/ |
883 |
> |
*/ |
884 |
|
public void testDrainToNullN() { |
885 |
|
ArrayBlockingQueue q = populatedQueue(SIZE); |
886 |
|
try { |
887 |
|
q.drainTo(null, 0); |
888 |
|
shouldThrow(); |
889 |
< |
} catch(NullPointerException success) { |
1011 |
< |
} |
889 |
> |
} catch (NullPointerException success) {} |
890 |
|
} |
891 |
|
|
892 |
|
/** |
893 |
|
* drainTo(this, n) throws IAE |
894 |
< |
*/ |
894 |
> |
*/ |
895 |
|
public void testDrainToSelfN() { |
896 |
|
ArrayBlockingQueue q = populatedQueue(SIZE); |
897 |
|
try { |
898 |
|
q.drainTo(q, 0); |
899 |
|
shouldThrow(); |
900 |
< |
} catch(IllegalArgumentException success) { |
1023 |
< |
} |
900 |
> |
} catch (IllegalArgumentException success) {} |
901 |
|
} |
902 |
|
|
903 |
|
/** |
904 |
|
* drainTo(c, n) empties first max {n, size} elements of queue into c |
905 |
< |
*/ |
905 |
> |
*/ |
906 |
|
public void testDrainToN() { |
907 |
+ |
ArrayBlockingQueue q = new ArrayBlockingQueue(SIZE*2); |
908 |
|
for (int i = 0; i < SIZE + 2; ++i) { |
909 |
< |
ArrayBlockingQueue q = populatedQueue(SIZE); |
909 |
> |
for (int j = 0; j < SIZE; j++) |
910 |
> |
assertTrue(q.offer(new Integer(j))); |
911 |
|
ArrayList l = new ArrayList(); |
912 |
|
q.drainTo(l, i); |
913 |
|
int k = (i < SIZE)? i : SIZE; |
1035 |
– |
assertEquals(q.size(), SIZE-k); |
914 |
|
assertEquals(l.size(), k); |
915 |
< |
for (int j = 0; j < k; ++j) |
915 |
> |
assertEquals(q.size(), SIZE-k); |
916 |
> |
for (int j = 0; j < k; ++j) |
917 |
|
assertEquals(l.get(j), new Integer(j)); |
918 |
+ |
while (q.poll() != null) ; |
919 |
|
} |
920 |
|
} |
921 |
|
|
1042 |
– |
|
922 |
|
} |