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root/jsr166/jsr166/src/test/tck/PriorityBlockingQueueTest.java
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Comparing jsr166/src/test/tck/PriorityBlockingQueueTest.java (file contents):
Revision 1.79 by jsr166, Fri Aug 4 03:30:21 2017 UTC vs.
Revision 1.80 by jsr166, Sun May 6 22:29:24 2018 UTC

# Line 20 | Line 20 | import java.util.concurrent.CountDownLat
20   import java.util.concurrent.Executors;
21   import java.util.concurrent.ExecutorService;
22   import java.util.concurrent.PriorityBlockingQueue;
23 + import java.util.concurrent.ThreadLocalRandom;
24  
25   import junit.framework.Test;
26  
# Line 33 | Line 34 | public class PriorityBlockingQueueTest e
34  
35      public static class InitialCapacity extends BlockingQueueTest {
36          protected BlockingQueue emptyCollection() {
37 <            return new PriorityBlockingQueue(SIZE);
37 >            ThreadLocalRandom rnd = ThreadLocalRandom.current();
38 >            int initialCapacity = rnd.nextInt(1, SIZE);
39 >            return new PriorityBlockingQueue(initialCapacity);
40          }
41      }
42  
# Line 44 | Line 47 | public class PriorityBlockingQueueTest e
47      public static Test suite() {
48          class Implementation implements CollectionImplementation {
49              public Class<?> klazz() { return PriorityBlockingQueue.class; }
50 <            public Collection emptyCollection() { return new PriorityBlockingQueue(); }
50 >            public Collection emptyCollection() {
51 >                return new PriorityBlockingQueue();
52 >            }
53              public Object makeElement(int i) { return i; }
54              public boolean isConcurrent() { return true; }
55              public boolean permitsNulls() { return false; }
56          }
57 <        return newTestSuite(PriorityBlockingQueueTest.class,
58 <                            new Generic().testSuite(),
59 <                            new InitialCapacity().testSuite(),
60 <                            CollectionTest.testSuite(new Implementation()));
57 >        class ComparatorImplementation implements CollectionImplementation {
58 >            public Class<?> klazz() { return PriorityBlockingQueue.class; }
59 >            public Collection emptyCollection() {
60 >                ThreadLocalRandom rnd = ThreadLocalRandom.current();
61 >                int initialCapacity = rnd.nextInt(1, 10);
62 >                return new PriorityBlockingQueue(
63 >                    initialCapacity, new MyReverseComparator());
64 >            }
65 >            public Object makeElement(int i) { return i; }
66 >            public boolean isConcurrent() { return true; }
67 >            public boolean permitsNulls() { return false; }
68 >        }
69 >        return newTestSuite(
70 >            PriorityBlockingQueueTest.class,
71 >            new Generic().testSuite(),
72 >            new InitialCapacity().testSuite(),
73 >            CollectionTest.testSuite(new Implementation()),
74 >            CollectionTest.testSuite(new ComparatorImplementation()));
75      }
76  
77      /** Sample Comparator */
78 <    static class MyReverseComparator implements Comparator {
78 >    static class MyReverseComparator implements Comparator, java.io.Serializable {
79          public int compare(Object x, Object y) {
80              return ((Comparable)y).compareTo(x);
81          }

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