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import junit.framework.*; |
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import java.util.*; |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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import java.util.concurrent.*; |
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public class DelayQueueTest 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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|
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public static Test suite() { |
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return new TestSuite(DelayQueueTest.class); |
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return new TestSuite(DelayQueueTest.class); |
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} |
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|
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private static final int NOCAP = Integer.MAX_VALUE; |
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|
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/** |
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* A delayed implementation for testing. |
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* Most tests use Pseudodelays, where delays are all elapsed |
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* Most tests use Pseudodelays, where delays are all elapsed |
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* (so, no blocking solely for delays) but are still ordered |
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*/ |
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static class PDelay implements Delayed { |
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PDelay(int i) { pseudodelay = Integer.MIN_VALUE + i; } |
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public int compareTo(PDelay y) { |
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int i = pseudodelay; |
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int j = ((PDelay)y).pseudodelay; |
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int j = y.pseudodelay; |
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if (i < j) return -1; |
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if (i > j) return 1; |
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return 0; |
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} |
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|
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public int compareTo(Delayed y) { |
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int i = pseudodelay; |
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int j = ((PDelay)y).pseudodelay; |
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if (i < j) return -1; |
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if (i > j) return 1; |
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return 0; |
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return compareTo((PDelay)y); |
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} |
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|
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public boolean equals(Object other) { |
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return ((PDelay)other).pseudodelay == pseudodelay; |
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return equals((PDelay)other); |
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} |
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public boolean equals(PDelay other) { |
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return ((PDelay)other).pseudodelay == pseudodelay; |
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return other.pseudodelay == pseudodelay; |
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} |
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|
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|
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} |
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public int compareTo(NanoDelay y) { |
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long i = trigger; |
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long j = ((NanoDelay)y).trigger; |
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long j = y.trigger; |
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if (i < j) return -1; |
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if (i > j) return 1; |
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return 0; |
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} |
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|
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public int compareTo(Delayed y) { |
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long i = trigger; |
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long j = ((NanoDelay)y).trigger; |
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if (i < j) return -1; |
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if (i > j) return 1; |
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return 0; |
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return compareTo((NanoDelay)y); |
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} |
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|
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public boolean equals(Object other) { |
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return ((NanoDelay)other).trigger == trigger; |
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return equals((NanoDelay)other); |
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} |
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public boolean equals(NanoDelay other) { |
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return ((NanoDelay)other).trigger == trigger; |
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return other.trigger == trigger; |
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} |
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|
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public long getDelay(TimeUnit unit) { |
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private DelayQueue populatedQueue(int n) { |
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DelayQueue q = new DelayQueue(); |
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assertTrue(q.isEmpty()); |
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for(int i = n-1; i >= 0; i-=2) |
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assertTrue(q.offer(new PDelay(i))); |
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for(int i = (n & 1); i < n; i+=2) |
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assertTrue(q.offer(new PDelay(i))); |
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for (int i = n-1; i >= 0; i-=2) |
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assertTrue(q.offer(new PDelay(i))); |
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for (int i = (n & 1); i < n; i+=2) |
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assertTrue(q.offer(new PDelay(i))); |
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assertFalse(q.isEmpty()); |
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assertEquals(NOCAP, 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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try { |
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DelayQueue q = new DelayQueue(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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PDelay[] ints = new PDelay[SIZE]; |
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DelayQueue q = new DelayQueue(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 PDelay(i); |
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DelayQueue q = new DelayQueue(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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* Queue contains all elements of collection used to initialize |
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*/ |
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public void testConstructor6() { |
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try { |
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PDelay[] ints = new PDelay[SIZE]; |
172 |
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for (int i = 0; i < SIZE; ++i) |
173 |
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ints[i] = new PDelay(i); |
174 |
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DelayQueue q = new DelayQueue(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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PDelay[] ints = new PDelay[SIZE]; |
171 |
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for (int i = 0; i < SIZE; ++i) |
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ints[i] = new PDelay(i); |
173 |
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DelayQueue q = new DelayQueue(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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/** |
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} |
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|
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/** |
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* remainingCapacity does not change when elementa added or removed, |
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* remainingCapacity does not change when elements added or removed, |
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* but size does |
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*/ |
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public void testRemainingCapacity() { |
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* offer(null) throws NPE |
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*/ |
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public void testOfferNull() { |
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try { |
215 |
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try { |
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DelayQueue q = new DelayQueue(); |
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q.offer(null); |
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shouldThrow(); |
219 |
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} catch (NullPointerException success) { } |
219 |
> |
} catch (NullPointerException success) {} |
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} |
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|
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/** |
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* add(null) throws NPE |
224 |
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*/ |
225 |
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public void testAddNull() { |
226 |
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try { |
226 |
> |
try { |
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DelayQueue q = new DelayQueue(); |
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q.add(null); |
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shouldThrow(); |
230 |
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} catch (NullPointerException success) { } |
230 |
> |
} catch (NullPointerException success) {} |
231 |
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} |
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|
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/** |
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DelayQueue q = new DelayQueue(); |
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q.addAll(null); |
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shouldThrow(); |
261 |
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} |
275 |
< |
catch (NullPointerException success) {} |
261 |
> |
} catch (NullPointerException success) {} |
262 |
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} |
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|
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|
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DelayQueue q = populatedQueue(SIZE); |
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q.addAll(q); |
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shouldThrow(); |
273 |
< |
} |
288 |
< |
catch (IllegalArgumentException success) {} |
273 |
> |
} catch (IllegalArgumentException success) {} |
274 |
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} |
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|
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/** |
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PDelay[] ints = new PDelay[SIZE]; |
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q.addAll(Arrays.asList(ints)); |
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shouldThrow(); |
285 |
< |
} |
301 |
< |
catch (NullPointerException success) {} |
285 |
> |
} catch (NullPointerException success) {} |
286 |
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} |
287 |
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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 PDelay(i); |
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q.addAll(Arrays.asList(ints)); |
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shouldThrow(); |
299 |
< |
} |
316 |
< |
catch (NullPointerException success) {} |
299 |
> |
} catch (NullPointerException success) {} |
300 |
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} |
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|
302 |
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/** |
303 |
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* Queue contains all elements of successful addAll |
304 |
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*/ |
305 |
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public void testAddAll5() { |
306 |
< |
try { |
307 |
< |
PDelay[] empty = new PDelay[0]; |
308 |
< |
PDelay[] ints = new PDelay[SIZE]; |
309 |
< |
for (int i = SIZE-1; i >= 0; --i) |
310 |
< |
ints[i] = new PDelay(i); |
311 |
< |
DelayQueue q = new DelayQueue(); |
312 |
< |
assertFalse(q.addAll(Arrays.asList(empty))); |
313 |
< |
assertTrue(q.addAll(Arrays.asList(ints))); |
314 |
< |
for (int i = 0; i < SIZE; ++i) |
332 |
< |
assertEquals(ints[i], q.poll()); |
333 |
< |
} |
334 |
< |
finally {} |
306 |
> |
PDelay[] empty = new PDelay[0]; |
307 |
> |
PDelay[] ints = new PDelay[SIZE]; |
308 |
> |
for (int i = SIZE-1; i >= 0; --i) |
309 |
> |
ints[i] = new PDelay(i); |
310 |
> |
DelayQueue q = new DelayQueue(); |
311 |
> |
assertFalse(q.addAll(Arrays.asList(empty))); |
312 |
> |
assertTrue(q.addAll(Arrays.asList(ints))); |
313 |
> |
for (int i = 0; i < SIZE; ++i) |
314 |
> |
assertEquals(ints[i], q.poll()); |
315 |
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} |
316 |
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|
317 |
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/** |
318 |
|
* put(null) throws NPE |
319 |
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*/ |
320 |
|
public void testPutNull() { |
321 |
< |
try { |
321 |
> |
try { |
322 |
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DelayQueue q = new DelayQueue(); |
323 |
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q.put(null); |
324 |
|
shouldThrow(); |
325 |
< |
} |
346 |
< |
catch (NullPointerException success){ |
347 |
< |
} |
325 |
> |
} catch (NullPointerException success) {} |
326 |
|
} |
327 |
|
|
328 |
|
/** |
329 |
|
* all elements successfully put are contained |
330 |
|
*/ |
331 |
|
public void testPut() { |
332 |
< |
try { |
333 |
< |
DelayQueue q = new DelayQueue(); |
334 |
< |
for (int i = 0; i < SIZE; ++i) { |
335 |
< |
PDelay I = new PDelay(i); |
336 |
< |
q.put(I); |
359 |
< |
assertTrue(q.contains(I)); |
360 |
< |
} |
361 |
< |
assertEquals(SIZE, q.size()); |
332 |
> |
DelayQueue q = new DelayQueue(); |
333 |
> |
for (int i = 0; i < SIZE; ++i) { |
334 |
> |
PDelay I = new PDelay(i); |
335 |
> |
q.put(I); |
336 |
> |
assertTrue(q.contains(I)); |
337 |
|
} |
338 |
< |
finally { |
364 |
< |
} |
338 |
> |
assertEquals(SIZE, q.size()); |
339 |
|
} |
340 |
|
|
341 |
|
/** |
342 |
|
* put doesn't block waiting for take |
343 |
|
*/ |
344 |
< |
public void testPutWithTake() { |
344 |
> |
public void testPutWithTake() throws InterruptedException { |
345 |
|
final DelayQueue q = new DelayQueue(); |
346 |
< |
Thread t = new Thread(new Runnable() { |
347 |
< |
public void run() { |
348 |
< |
int added = 0; |
349 |
< |
try { |
350 |
< |
q.put(new PDelay(0)); |
351 |
< |
++added; |
352 |
< |
q.put(new PDelay(0)); |
353 |
< |
++added; |
354 |
< |
q.put(new PDelay(0)); |
355 |
< |
++added; |
356 |
< |
q.put(new PDelay(0)); |
357 |
< |
++added; |
358 |
< |
threadAssertTrue(added == 4); |
385 |
< |
} finally { |
386 |
< |
} |
387 |
< |
} |
388 |
< |
}); |
389 |
< |
try { |
390 |
< |
t.start(); |
391 |
< |
Thread.sleep(SHORT_DELAY_MS); |
392 |
< |
q.take(); |
393 |
< |
t.interrupt(); |
394 |
< |
t.join(); |
395 |
< |
} catch (Exception e){ |
396 |
< |
unexpectedException(); |
397 |
< |
} |
346 |
> |
Thread t = new Thread(new CheckedRunnable() { |
347 |
> |
public void realRun() { |
348 |
> |
q.put(new PDelay(0)); |
349 |
> |
q.put(new PDelay(0)); |
350 |
> |
q.put(new PDelay(0)); |
351 |
> |
q.put(new PDelay(0)); |
352 |
> |
}}); |
353 |
> |
|
354 |
> |
t.start(); |
355 |
> |
Thread.sleep(SHORT_DELAY_MS); |
356 |
> |
q.take(); |
357 |
> |
t.interrupt(); |
358 |
> |
t.join(); |
359 |
|
} |
360 |
|
|
361 |
|
/** |
362 |
|
* timed offer does not time out |
363 |
|
*/ |
364 |
< |
public void testTimedOffer() { |
364 |
> |
public void testTimedOffer() throws InterruptedException { |
365 |
|
final DelayQueue q = new DelayQueue(); |
366 |
< |
Thread t = new Thread(new Runnable() { |
367 |
< |
public void run() { |
368 |
< |
try { |
369 |
< |
q.put(new PDelay(0)); |
370 |
< |
q.put(new PDelay(0)); |
371 |
< |
threadAssertTrue(q.offer(new PDelay(0), SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
372 |
< |
threadAssertTrue(q.offer(new PDelay(0), LONG_DELAY_MS, TimeUnit.MILLISECONDS)); |
412 |
< |
} finally { } |
413 |
< |
} |
414 |
< |
}); |
366 |
> |
Thread t = new Thread(new CheckedRunnable() { |
367 |
> |
public void realRun() throws InterruptedException { |
368 |
> |
q.put(new PDelay(0)); |
369 |
> |
q.put(new PDelay(0)); |
370 |
> |
assertTrue(q.offer(new PDelay(0), SHORT_DELAY_MS, MILLISECONDS)); |
371 |
> |
assertTrue(q.offer(new PDelay(0), LONG_DELAY_MS, MILLISECONDS)); |
372 |
> |
}}); |
373 |
|
|
374 |
< |
try { |
375 |
< |
t.start(); |
376 |
< |
Thread.sleep(SMALL_DELAY_MS); |
377 |
< |
t.interrupt(); |
420 |
< |
t.join(); |
421 |
< |
} catch (Exception e){ |
422 |
< |
unexpectedException(); |
423 |
< |
} |
374 |
> |
t.start(); |
375 |
> |
Thread.sleep(SMALL_DELAY_MS); |
376 |
> |
t.interrupt(); |
377 |
> |
t.join(); |
378 |
|
} |
379 |
|
|
380 |
|
/** |
381 |
|
* take retrieves elements in priority order |
382 |
|
*/ |
383 |
< |
public void testTake() { |
384 |
< |
try { |
385 |
< |
DelayQueue q = populatedQueue(SIZE); |
386 |
< |
for (int i = 0; i < SIZE; ++i) { |
387 |
< |
assertEquals(new PDelay(i), ((PDelay)q.take())); |
434 |
< |
} |
435 |
< |
} catch (InterruptedException e){ |
436 |
< |
unexpectedException(); |
437 |
< |
} |
383 |
> |
public void testTake() throws InterruptedException { |
384 |
> |
DelayQueue q = populatedQueue(SIZE); |
385 |
> |
for (int i = 0; i < SIZE; ++i) { |
386 |
> |
assertEquals(new PDelay(i), ((PDelay)q.take())); |
387 |
> |
} |
388 |
|
} |
389 |
|
|
390 |
|
/** |
391 |
|
* take blocks interruptibly when empty |
392 |
|
*/ |
393 |
< |
public void testTakeFromEmpty() { |
393 |
> |
public void testTakeFromEmpty() throws InterruptedException { |
394 |
|
final DelayQueue q = new DelayQueue(); |
395 |
< |
Thread t = new Thread(new Runnable() { |
396 |
< |
public void run() { |
397 |
< |
try { |
398 |
< |
q.take(); |
399 |
< |
threadShouldThrow(); |
400 |
< |
} catch (InterruptedException success){ } |
401 |
< |
} |
402 |
< |
}); |
403 |
< |
try { |
454 |
< |
t.start(); |
455 |
< |
Thread.sleep(SHORT_DELAY_MS); |
456 |
< |
t.interrupt(); |
457 |
< |
t.join(); |
458 |
< |
} catch (Exception e){ |
459 |
< |
unexpectedException(); |
460 |
< |
} |
395 |
> |
Thread t = new ThreadShouldThrow(InterruptedException.class) { |
396 |
> |
public void realRun() throws InterruptedException { |
397 |
> |
q.take(); |
398 |
> |
}}; |
399 |
> |
|
400 |
> |
t.start(); |
401 |
> |
Thread.sleep(SHORT_DELAY_MS); |
402 |
> |
t.interrupt(); |
403 |
> |
t.join(); |
404 |
|
} |
405 |
|
|
406 |
|
/** |
407 |
|
* Take removes existing elements until empty, then blocks interruptibly |
408 |
|
*/ |
409 |
< |
public void testBlockingTake() { |
410 |
< |
Thread t = new Thread(new Runnable() { |
411 |
< |
public void run() { |
412 |
< |
try { |
413 |
< |
DelayQueue q = populatedQueue(SIZE); |
414 |
< |
for (int i = 0; i < SIZE; ++i) { |
415 |
< |
threadAssertEquals(new PDelay(i), ((PDelay)q.take())); |
416 |
< |
} |
417 |
< |
q.take(); |
418 |
< |
threadShouldThrow(); |
419 |
< |
} catch (InterruptedException success){ |
420 |
< |
} |
421 |
< |
}}); |
409 |
> |
public void testBlockingTake() throws InterruptedException { |
410 |
> |
final DelayQueue q = populatedQueue(SIZE); |
411 |
> |
Thread t = new Thread(new CheckedRunnable() { |
412 |
> |
public void realRun() throws InterruptedException { |
413 |
> |
for (int i = 0; i < SIZE; ++i) { |
414 |
> |
assertEquals(new PDelay(i), ((PDelay)q.take())); |
415 |
> |
} |
416 |
> |
try { |
417 |
> |
q.take(); |
418 |
> |
shouldThrow(); |
419 |
> |
} catch (InterruptedException success) {} |
420 |
> |
}}); |
421 |
> |
|
422 |
|
t.start(); |
423 |
< |
try { |
424 |
< |
Thread.sleep(SHORT_DELAY_MS); |
425 |
< |
t.interrupt(); |
483 |
< |
t.join(); |
484 |
< |
} |
485 |
< |
catch (InterruptedException ie) { |
486 |
< |
unexpectedException(); |
487 |
< |
} |
423 |
> |
Thread.sleep(SHORT_DELAY_MS); |
424 |
> |
t.interrupt(); |
425 |
> |
t.join(); |
426 |
|
} |
427 |
|
|
428 |
|
|
434 |
|
for (int i = 0; i < SIZE; ++i) { |
435 |
|
assertEquals(new PDelay(i), ((PDelay)q.poll())); |
436 |
|
} |
437 |
< |
assertNull(q.poll()); |
437 |
> |
assertNull(q.poll()); |
438 |
|
} |
439 |
|
|
440 |
|
/** |
441 |
|
* timed pool with zero timeout succeeds when non-empty, else times out |
442 |
|
*/ |
443 |
< |
public void testTimedPoll0() { |
444 |
< |
try { |
445 |
< |
DelayQueue q = populatedQueue(SIZE); |
446 |
< |
for (int i = 0; i < SIZE; ++i) { |
447 |
< |
assertEquals(new PDelay(i), ((PDelay)q.poll(0, TimeUnit.MILLISECONDS))); |
448 |
< |
} |
511 |
< |
assertNull(q.poll(0, TimeUnit.MILLISECONDS)); |
512 |
< |
} catch (InterruptedException e){ |
513 |
< |
unexpectedException(); |
514 |
< |
} |
443 |
> |
public void testTimedPoll0() throws InterruptedException { |
444 |
> |
DelayQueue q = populatedQueue(SIZE); |
445 |
> |
for (int i = 0; i < SIZE; ++i) { |
446 |
> |
assertEquals(new PDelay(i), ((PDelay)q.poll(0, MILLISECONDS))); |
447 |
> |
} |
448 |
> |
assertNull(q.poll(0, MILLISECONDS)); |
449 |
|
} |
450 |
|
|
451 |
|
/** |
452 |
|
* timed pool with nonzero timeout succeeds when non-empty, else times out |
453 |
|
*/ |
454 |
< |
public void testTimedPoll() { |
455 |
< |
try { |
456 |
< |
DelayQueue q = populatedQueue(SIZE); |
457 |
< |
for (int i = 0; i < SIZE; ++i) { |
458 |
< |
assertEquals(new PDelay(i), ((PDelay)q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS))); |
459 |
< |
} |
526 |
< |
assertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
527 |
< |
} catch (InterruptedException e){ |
528 |
< |
unexpectedException(); |
529 |
< |
} |
454 |
> |
public void testTimedPoll() throws InterruptedException { |
455 |
> |
DelayQueue q = populatedQueue(SIZE); |
456 |
> |
for (int i = 0; i < SIZE; ++i) { |
457 |
> |
assertEquals(new PDelay(i), ((PDelay)q.poll(SHORT_DELAY_MS, MILLISECONDS))); |
458 |
> |
} |
459 |
> |
assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS)); |
460 |
|
} |
461 |
|
|
462 |
|
/** |
463 |
|
* Interrupted timed poll throws InterruptedException instead of |
464 |
|
* returning timeout status |
465 |
|
*/ |
466 |
< |
public void testInterruptedTimedPoll() { |
467 |
< |
Thread t = new Thread(new Runnable() { |
468 |
< |
public void run() { |
469 |
< |
try { |
470 |
< |
DelayQueue q = populatedQueue(SIZE); |
471 |
< |
for (int i = 0; i < SIZE; ++i) { |
472 |
< |
threadAssertEquals(new PDelay(i), ((PDelay)q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS))); |
473 |
< |
} |
474 |
< |
threadAssertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
475 |
< |
} catch (InterruptedException success){ |
476 |
< |
} |
477 |
< |
}}); |
466 |
> |
public void testInterruptedTimedPoll() throws InterruptedException { |
467 |
> |
Thread t = new Thread(new CheckedRunnable() { |
468 |
> |
public void realRun() throws InterruptedException { |
469 |
> |
DelayQueue q = populatedQueue(SIZE); |
470 |
> |
for (int i = 0; i < SIZE; ++i) { |
471 |
> |
assertEquals(new PDelay(i), ((PDelay)q.poll(SHORT_DELAY_MS, MILLISECONDS))); |
472 |
> |
} |
473 |
> |
try { |
474 |
> |
q.poll(SMALL_DELAY_MS, MILLISECONDS); |
475 |
> |
shouldThrow(); |
476 |
> |
} catch (InterruptedException success) {} |
477 |
> |
}}); |
478 |
> |
|
479 |
|
t.start(); |
480 |
< |
try { |
481 |
< |
Thread.sleep(SHORT_DELAY_MS); |
482 |
< |
t.interrupt(); |
552 |
< |
t.join(); |
553 |
< |
} |
554 |
< |
catch (InterruptedException ie) { |
555 |
< |
unexpectedException(); |
556 |
< |
} |
480 |
> |
Thread.sleep(SHORT_DELAY_MS); |
481 |
> |
t.interrupt(); |
482 |
> |
t.join(); |
483 |
|
} |
484 |
|
|
485 |
|
/** |
486 |
|
* timed poll before a delayed offer fails; after offer succeeds; |
487 |
|
* on interruption throws |
488 |
|
*/ |
489 |
< |
public void testTimedPollWithOffer() { |
489 |
> |
public void testTimedPollWithOffer() throws InterruptedException { |
490 |
|
final DelayQueue q = new DelayQueue(); |
491 |
< |
Thread t = new Thread(new Runnable() { |
492 |
< |
public void run() { |
493 |
< |
try { |
494 |
< |
threadAssertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
495 |
< |
q.poll(LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
496 |
< |
q.poll(LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
497 |
< |
threadFail("Should block"); |
498 |
< |
} catch (InterruptedException success) { } |
499 |
< |
} |
500 |
< |
}); |
501 |
< |
try { |
502 |
< |
t.start(); |
503 |
< |
Thread.sleep(SMALL_DELAY_MS); |
504 |
< |
assertTrue(q.offer(new PDelay(0), SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
505 |
< |
t.interrupt(); |
506 |
< |
t.join(); |
581 |
< |
} catch (Exception e){ |
582 |
< |
unexpectedException(); |
583 |
< |
} |
491 |
> |
final PDelay pdelay = new PDelay(0); |
492 |
> |
Thread t = new Thread(new CheckedRunnable() { |
493 |
> |
public void realRun() throws InterruptedException { |
494 |
> |
assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS)); |
495 |
> |
assertSame(pdelay, q.poll(LONG_DELAY_MS, MILLISECONDS)); |
496 |
> |
try { |
497 |
> |
q.poll(LONG_DELAY_MS, MILLISECONDS); |
498 |
> |
shouldThrow(); |
499 |
> |
} catch (InterruptedException success) {} |
500 |
> |
}}); |
501 |
> |
|
502 |
> |
t.start(); |
503 |
> |
Thread.sleep(SMALL_DELAY_MS); |
504 |
> |
assertTrue(q.offer(pdelay, SHORT_DELAY_MS, MILLISECONDS)); |
505 |
> |
t.interrupt(); |
506 |
> |
t.join(); |
507 |
|
} |
508 |
|
|
509 |
|
|
514 |
|
DelayQueue q = populatedQueue(SIZE); |
515 |
|
for (int i = 0; i < SIZE; ++i) { |
516 |
|
assertEquals(new PDelay(i), ((PDelay)q.peek())); |
517 |
< |
q.poll(); |
517 |
> |
assertEquals(new PDelay(i), ((PDelay)q.poll())); |
518 |
|
if (q.isEmpty()) |
519 |
|
assertNull(q.peek()); |
520 |
|
else |
521 |
< |
assertTrue(i != ((PDelay)q.peek()).intValue()); |
521 |
> |
assertFalse(new PDelay(i).equals(q.peek())); |
522 |
|
} |
523 |
< |
assertNull(q.peek()); |
523 |
> |
assertNull(q.peek()); |
524 |
|
} |
525 |
|
|
526 |
|
/** |
535 |
|
try { |
536 |
|
q.element(); |
537 |
|
shouldThrow(); |
538 |
< |
} |
616 |
< |
catch (NoSuchElementException success) {} |
538 |
> |
} catch (NoSuchElementException success) {} |
539 |
|
} |
540 |
|
|
541 |
|
/** |
549 |
|
try { |
550 |
|
q.remove(); |
551 |
|
shouldThrow(); |
552 |
< |
} catch (NoSuchElementException success){ |
631 |
< |
} |
552 |
> |
} catch (NoSuchElementException success) {} |
553 |
|
} |
554 |
|
|
555 |
|
/** |
648 |
|
/** |
649 |
|
* toArray contains all elements |
650 |
|
*/ |
651 |
< |
public void testToArray() { |
651 |
> |
public void testToArray() throws InterruptedException { |
652 |
|
DelayQueue q = populatedQueue(SIZE); |
653 |
< |
Object[] o = q.toArray(); |
653 |
> |
Object[] o = q.toArray(); |
654 |
|
Arrays.sort(o); |
655 |
< |
try { |
656 |
< |
for(int i = 0; i < o.length; i++) |
736 |
< |
assertEquals(o[i], q.take()); |
737 |
< |
} catch (InterruptedException e){ |
738 |
< |
unexpectedException(); |
739 |
< |
} |
655 |
> |
for (int i = 0; i < o.length; i++) |
656 |
> |
assertEquals(o[i], q.take()); |
657 |
|
} |
658 |
|
|
659 |
|
/** |
660 |
|
* toArray(a) contains all elements |
661 |
|
*/ |
662 |
< |
public void testToArray2() { |
662 |
> |
public void testToArray2() throws InterruptedException { |
663 |
|
DelayQueue q = populatedQueue(SIZE); |
664 |
< |
PDelay[] ints = new PDelay[SIZE]; |
665 |
< |
ints = (PDelay[])q.toArray(ints); |
664 |
> |
PDelay[] ints = new PDelay[SIZE]; |
665 |
> |
ints = (PDelay[])q.toArray(ints); |
666 |
|
Arrays.sort(ints); |
667 |
< |
try { |
668 |
< |
for(int i = 0; i < ints.length; i++) |
752 |
< |
assertEquals(ints[i], q.take()); |
753 |
< |
} catch (InterruptedException e){ |
754 |
< |
unexpectedException(); |
755 |
< |
} |
667 |
> |
for (int i = 0; i < ints.length; i++) |
668 |
> |
assertEquals(ints[i], q.take()); |
669 |
|
} |
670 |
|
|
671 |
|
|
673 |
|
* toArray(null) throws NPE |
674 |
|
*/ |
675 |
|
public void testToArray_BadArg() { |
676 |
< |
try { |
677 |
< |
DelayQueue q = populatedQueue(SIZE); |
678 |
< |
Object o[] = q.toArray(null); |
679 |
< |
shouldThrow(); |
680 |
< |
} catch(NullPointerException success){} |
676 |
> |
DelayQueue q = populatedQueue(SIZE); |
677 |
> |
try { |
678 |
> |
Object o[] = q.toArray(null); |
679 |
> |
shouldThrow(); |
680 |
> |
} catch (NullPointerException success) {} |
681 |
|
} |
682 |
|
|
683 |
|
/** |
684 |
|
* toArray with incompatible array type throws CCE |
685 |
|
*/ |
686 |
|
public void testToArray1_BadArg() { |
687 |
< |
try { |
688 |
< |
DelayQueue q = populatedQueue(SIZE); |
689 |
< |
Object o[] = q.toArray(new String[10] ); |
690 |
< |
shouldThrow(); |
691 |
< |
} catch(ArrayStoreException success){} |
687 |
> |
DelayQueue q = populatedQueue(SIZE); |
688 |
> |
try { |
689 |
> |
Object o[] = q.toArray(new String[10]); |
690 |
> |
shouldThrow(); |
691 |
> |
} catch (ArrayStoreException success) {} |
692 |
|
} |
693 |
|
|
694 |
|
/** |
697 |
|
public void testIterator() { |
698 |
|
DelayQueue q = populatedQueue(SIZE); |
699 |
|
int i = 0; |
700 |
< |
Iterator it = q.iterator(); |
701 |
< |
while(it.hasNext()) { |
700 |
> |
Iterator it = q.iterator(); |
701 |
> |
while (it.hasNext()) { |
702 |
|
assertTrue(q.contains(it.next())); |
703 |
|
++i; |
704 |
|
} |
708 |
|
/** |
709 |
|
* iterator.remove removes current element |
710 |
|
*/ |
711 |
< |
public void testIteratorRemove () { |
711 |
> |
public void testIteratorRemove() { |
712 |
|
final DelayQueue q = new DelayQueue(); |
713 |
|
q.add(new PDelay(2)); |
714 |
|
q.add(new PDelay(1)); |
740 |
|
public void testPollInExecutor() { |
741 |
|
final DelayQueue q = new DelayQueue(); |
742 |
|
ExecutorService executor = Executors.newFixedThreadPool(2); |
743 |
< |
executor.execute(new Runnable() { |
744 |
< |
public void run() { |
745 |
< |
threadAssertNull(q.poll()); |
746 |
< |
try { |
747 |
< |
threadAssertTrue(null != q.poll(MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS)); |
748 |
< |
threadAssertTrue(q.isEmpty()); |
749 |
< |
} |
750 |
< |
catch (InterruptedException e) { |
751 |
< |
threadUnexpectedException(); |
752 |
< |
} |
753 |
< |
} |
754 |
< |
}); |
743 |
> |
executor.execute(new CheckedRunnable() { |
744 |
> |
public void realRun() throws InterruptedException { |
745 |
> |
assertNull(q.poll()); |
746 |
> |
assertTrue(null != q.poll(MEDIUM_DELAY_MS, MILLISECONDS)); |
747 |
> |
assertTrue(q.isEmpty()); |
748 |
> |
}}); |
749 |
> |
|
750 |
> |
executor.execute(new CheckedRunnable() { |
751 |
> |
public void realRun() throws InterruptedException { |
752 |
> |
Thread.sleep(SHORT_DELAY_MS); |
753 |
> |
q.put(new PDelay(1)); |
754 |
> |
}}); |
755 |
|
|
843 |
– |
executor.execute(new Runnable() { |
844 |
– |
public void run() { |
845 |
– |
try { |
846 |
– |
Thread.sleep(SHORT_DELAY_MS); |
847 |
– |
q.put(new PDelay(1)); |
848 |
– |
} |
849 |
– |
catch (InterruptedException e) { |
850 |
– |
threadUnexpectedException(); |
851 |
– |
} |
852 |
– |
} |
853 |
– |
}); |
756 |
|
joinPool(executor); |
855 |
– |
|
757 |
|
} |
758 |
|
|
759 |
|
|
760 |
|
/** |
761 |
|
* Delayed actions do not occur until their delay elapses |
762 |
|
*/ |
763 |
< |
public void testDelay() { |
763 |
> |
public void testDelay() throws InterruptedException { |
764 |
|
DelayQueue q = new DelayQueue(); |
765 |
|
NanoDelay[] elements = new NanoDelay[SIZE]; |
766 |
|
for (int i = 0; i < SIZE; ++i) { |
770 |
|
q.add(elements[i]); |
771 |
|
} |
772 |
|
|
773 |
< |
try { |
774 |
< |
long last = 0; |
775 |
< |
for (int i = 0; i < SIZE; ++i) { |
776 |
< |
NanoDelay e = (NanoDelay)(q.take()); |
777 |
< |
long tt = e.getTriggerTime(); |
778 |
< |
assertTrue(tt <= System.nanoTime()); |
779 |
< |
if (i != 0) |
780 |
< |
assertTrue(tt >= last); |
880 |
< |
last = tt; |
881 |
< |
} |
882 |
< |
} |
883 |
< |
catch(InterruptedException ie) { |
884 |
< |
unexpectedException(); |
773 |
> |
long last = 0; |
774 |
> |
for (int i = 0; i < SIZE; ++i) { |
775 |
> |
NanoDelay e = (NanoDelay)(q.take()); |
776 |
> |
long tt = e.getTriggerTime(); |
777 |
> |
assertTrue(tt <= System.nanoTime()); |
778 |
> |
if (i != 0) |
779 |
> |
assertTrue(tt >= last); |
780 |
> |
last = tt; |
781 |
|
} |
782 |
|
} |
783 |
|
|
803 |
|
/** |
804 |
|
* timed poll of a non-empty queue returns null if no expired elements. |
805 |
|
*/ |
806 |
< |
public void testTimedPollDelayed() { |
806 |
> |
public void testTimedPollDelayed() throws InterruptedException { |
807 |
|
DelayQueue q = new DelayQueue(); |
808 |
|
q.add(new NanoDelay(LONG_DELAY_MS * 1000000L)); |
809 |
< |
try { |
914 |
< |
assertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
915 |
< |
} catch (Exception ex) { |
916 |
< |
unexpectedException(); |
917 |
< |
} |
809 |
> |
assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS)); |
810 |
|
} |
811 |
|
|
812 |
|
/** |
817 |
|
try { |
818 |
|
q.drainTo(null); |
819 |
|
shouldThrow(); |
820 |
< |
} catch(NullPointerException success) { |
929 |
< |
} |
820 |
> |
} catch (NullPointerException success) {} |
821 |
|
} |
822 |
|
|
823 |
|
/** |
828 |
|
try { |
829 |
|
q.drainTo(q); |
830 |
|
shouldThrow(); |
831 |
< |
} catch(IllegalArgumentException success) { |
941 |
< |
} |
831 |
> |
} catch (IllegalArgumentException success) {} |
832 |
|
} |
833 |
|
|
834 |
|
/** |
862 |
|
/** |
863 |
|
* drainTo empties queue |
864 |
|
*/ |
865 |
< |
public void testDrainToWithActivePut() { |
865 |
> |
public void testDrainToWithActivePut() throws InterruptedException { |
866 |
|
final DelayQueue q = populatedQueue(SIZE); |
867 |
< |
Thread t = new Thread(new Runnable() { |
868 |
< |
public void run() { |
869 |
< |
q.put(new PDelay(SIZE+1)); |
870 |
< |
} |
871 |
< |
}); |
872 |
< |
try { |
873 |
< |
t.start(); |
874 |
< |
ArrayList l = new ArrayList(); |
875 |
< |
q.drainTo(l); |
876 |
< |
assertTrue(l.size() >= SIZE); |
877 |
< |
t.join(); |
988 |
< |
assertTrue(q.size() + l.size() >= SIZE); |
989 |
< |
} catch(Exception e){ |
990 |
< |
unexpectedException(); |
991 |
< |
} |
867 |
> |
Thread t = new Thread(new CheckedRunnable() { |
868 |
> |
public void realRun() { |
869 |
> |
q.put(new PDelay(SIZE+1)); |
870 |
> |
}}); |
871 |
> |
|
872 |
> |
t.start(); |
873 |
> |
ArrayList l = new ArrayList(); |
874 |
> |
q.drainTo(l); |
875 |
> |
assertTrue(l.size() >= SIZE); |
876 |
> |
t.join(); |
877 |
> |
assertTrue(q.size() + l.size() >= SIZE); |
878 |
|
} |
879 |
|
|
880 |
|
/** |
885 |
|
try { |
886 |
|
q.drainTo(null, 0); |
887 |
|
shouldThrow(); |
888 |
< |
} catch(NullPointerException success) { |
1003 |
< |
} |
888 |
> |
} catch (NullPointerException success) {} |
889 |
|
} |
890 |
|
|
891 |
|
/** |
896 |
|
try { |
897 |
|
q.drainTo(q, 0); |
898 |
|
shouldThrow(); |
899 |
< |
} catch(IllegalArgumentException success) { |
1015 |
< |
} |
899 |
> |
} catch (IllegalArgumentException success) {} |
900 |
|
} |
901 |
|
|
902 |
|
/** |