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Comparing jsr166/src/test/tck/SynchronousQueueTest.java (file contents):
Revision 1.36 by jsr166, Sat May 28 13:40:20 2011 UTC vs.
Revision 1.39 by jsr166, Fri Jul 15 18:49:31 2011 UTC

# Line 7 | Line 7
7   */
8  
9   import junit.framework.*;
10 < import java.util.*;
11 < import java.util.concurrent.*;
10 > import java.util.Arrays;
11 > import java.util.ArrayList;
12 > import java.util.Collection;
13 > import java.util.Iterator;
14 > import java.util.NoSuchElementException;
15 > import java.util.Queue;
16 > import java.util.concurrent.BlockingQueue;
17 > import java.util.concurrent.CountDownLatch;
18 > import java.util.concurrent.Executors;
19 > import java.util.concurrent.ExecutorService;
20 > import java.util.concurrent.SynchronousQueue;
21   import static java.util.concurrent.TimeUnit.MILLISECONDS;
13 import java.io.*;
22  
23   public class SynchronousQueueTest extends JSR166TestCase {
24  
# Line 50 | Line 58 | public class SynchronousQueueTest extend
58      }
59  
60      /**
53     * offer(null) throws NullPointerException
54     */
55    public void testOfferNull()      { testOfferNull(false); }
56    public void testOfferNull_fair() { testOfferNull(true); }
57    public void testOfferNull(boolean fair) {
58        SynchronousQueue q = new SynchronousQueue(fair);
59        try {
60            q.offer(null);
61            shouldThrow();
62        } catch (NullPointerException success) {}
63    }
64
65    /**
66     * add(null) throws NullPointerException
67     */
68    public void testAddNull()      { testAddNull(false); }
69    public void testAddNull_fair() { testAddNull(true); }
70    public void testAddNull(boolean fair) {
71        SynchronousQueue q = new SynchronousQueue(fair);
72        try {
73            q.add(null);
74            shouldThrow();
75        } catch (NullPointerException success) {}
76    }
77
78    /**
61       * offer fails if no active taker
62       */
63      public void testOffer()      { testOffer(false); }
# Line 100 | Line 82 | public class SynchronousQueueTest extend
82      }
83  
84      /**
103     * addAll(null) throws NullPointerException
104     */
105    public void testAddAll_null()      { testAddAll_null(false); }
106    public void testAddAll_null_fair() { testAddAll_null(true); }
107    public void testAddAll_null(boolean fair) {
108        SynchronousQueue q = new SynchronousQueue(fair);
109        try {
110            q.addAll(null);
111            shouldThrow();
112        } catch (NullPointerException success) {}
113    }
114
115    /**
85       * addAll(this) throws IllegalArgumentException
86       */
87      public void testAddAll_self()      { testAddAll_self(false); }
# Line 126 | Line 95 | public class SynchronousQueueTest extend
95      }
96  
97      /**
129     * addAll of a collection with null elements throws NullPointerException
130     */
131    public void testAddAll_null2()      { testAddAll_null2(false); }
132    public void testAddAll_null2_fair() { testAddAll_null2(true); }
133    public void testAddAll_null2(boolean fair) {
134        SynchronousQueue q = new SynchronousQueue(fair);
135        Collection<Integer> ints = Arrays.asList(new Integer[1]);
136        try {
137            q.addAll(ints);
138            shouldThrow();
139        } catch (NullPointerException success) {}
140    }
141
142    /**
98       * addAll throws ISE if no active taker
99       */
100      public void testAddAll_ISE()      { testAddAll_ISE(false); }
# Line 157 | Line 112 | public class SynchronousQueueTest extend
112      }
113  
114      /**
160     * put(null) throws NPE
161     */
162    public void testPutNull() throws InterruptedException {
163        try {
164            SynchronousQueue q = new SynchronousQueue();
165            q.put(null);
166            shouldThrow();
167        } catch (NullPointerException success) {}
168    }
169
170    /**
115       * put blocks interruptibly if no active taker
116       */
117      public void testBlockingPut()      { testBlockingPut(false); }
# Line 378 | Line 322 | public class SynchronousQueueTest extend
322      }
323  
324      /**
381     * remove(x) returns false
382     */
383    public void testRemoveElement()      { testRemoveElement(false); }
384    public void testRemoveElement_fair() { testRemoveElement(true); }
385    public void testRemoveElement(boolean fair) {
386        final SynchronousQueue q = new SynchronousQueue(fair);
387        assertFalse(q.remove(zero));
388        assertTrue(q.isEmpty());
389    }
390
391    /**
325       * contains returns false
326       */
327      public void testContains()      { testContains(false); }
# Line 582 | Line 515 | public class SynchronousQueueTest extend
515      public void testSerialization()      { testSerialization(false); }
516      public void testSerialization_fair() { testSerialization(true); }
517      public void testSerialization(boolean fair) {
518 <        final SynchronousQueue q = new SynchronousQueue(fair);
519 <        final SynchronousQueue r = serialClone(q);
520 <        assertTrue(q != r);
521 <        assertEquals(q.size(), r.size());
522 <        while (!q.isEmpty())
590 <            assertEquals(q.remove(), r.remove());
591 <    }
592 <
593 <    /**
594 <     * drainTo(null) throws NPE
595 <     */
596 <    public void testDrainToNull()      { testDrainToNull(false); }
597 <    public void testDrainToNull_fair() { testDrainToNull(true); }
598 <    public void testDrainToNull(boolean fair) {
599 <        final SynchronousQueue q = new SynchronousQueue(fair);
600 <        try {
601 <            q.drainTo(null);
602 <            shouldThrow();
603 <        } catch (NullPointerException success) {}
604 <    }
605 <
606 <    /**
607 <     * drainTo(this) throws IAE
608 <     */
609 <    public void testDrainToSelf()      { testDrainToSelf(false); }
610 <    public void testDrainToSelf_fair() { testDrainToSelf(true); }
611 <    public void testDrainToSelf(boolean fair) {
612 <        final SynchronousQueue q = new SynchronousQueue(fair);
613 <        try {
614 <            q.drainTo(q);
615 <            shouldThrow();
616 <        } catch (IllegalArgumentException success) {}
518 >        final SynchronousQueue x = new SynchronousQueue(fair);
519 >        final SynchronousQueue y = serialClone(x);
520 >        assertTrue(x != y);
521 >        assertTrue(x.isEmpty());
522 >        assertTrue(y.isEmpty());
523      }
524  
525      /**
# Line 655 | Line 561 | public class SynchronousQueueTest extend
561      }
562  
563      /**
658     * drainTo(null, n) throws NullPointerException
659     */
660    public void testDrainToNullN()      { testDrainToNullN(false); }
661    public void testDrainToNullN_fair() { testDrainToNullN(true); }
662    public void testDrainToNullN(boolean fair) {
663        final SynchronousQueue q = new SynchronousQueue(fair);
664        try {
665            q.drainTo(null, 0);
666            shouldThrow();
667        } catch (NullPointerException success) {}
668    }
669
670    /**
671     * drainTo(this, n) throws IllegalArgumentException
672     */
673    public void testDrainToSelfN()      { testDrainToSelfN(false); }
674    public void testDrainToSelfN_fair() { testDrainToSelfN(true); }
675    public void testDrainToSelfN(boolean fair) {
676        final SynchronousQueue q = new SynchronousQueue(fair);
677        try {
678            q.drainTo(q, 0);
679            shouldThrow();
680        } catch (IllegalArgumentException success) {}
681    }
682
683    /**
564       * drainTo(c, n) empties up to n elements of queue into c
565       */
566      public void testDrainToN() throws InterruptedException {

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