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root/jsr166/jsr166/src/test/tck/LinkedTransferQueueTest.java
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Comparing jsr166/src/test/tck/LinkedTransferQueueTest.java (file contents):
Revision 1.46 by jsr166, Fri May 27 20:07:24 2011 UTC vs.
Revision 1.48 by jsr166, Tue May 31 16:16:24 2011 UTC

# Line 5 | Line 5
5   * Other contributors include John Vint
6   */
7  
8 < import java.io.BufferedInputStream;
9 < import java.io.BufferedOutputStream;
10 < import java.io.ByteArrayInputStream;
11 < import java.io.ByteArrayOutputStream;
12 < import java.io.ObjectInputStream;
13 < import java.io.ObjectOutputStream;
14 < import java.util.ArrayList;
8 > import junit.framework.*;
9   import java.util.Arrays;
10 + import java.util.ArrayList;
11 + import java.util.Collection;
12   import java.util.Iterator;
13   import java.util.List;
14   import java.util.NoSuchElementException;
15 < import java.util.concurrent.*;
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.LinkedTransferQueue;
21   import static java.util.concurrent.TimeUnit.MILLISECONDS;
22   import static java.util.concurrent.TimeUnit.NANOSECONDS;
22 – import junit.framework.Test;
23 – import junit.framework.TestSuite;
23  
24   @SuppressWarnings({"unchecked", "rawtypes"})
25   public class LinkedTransferQueueTest extends JSR166TestCase {
# Line 65 | Line 64 | public class LinkedTransferQueueTest ext
64       * NullPointerException
65       */
66      public void testConstructor3() {
67 +        Collection<Integer> elements = Arrays.asList(new Integer[SIZE]);
68          try {
69 <            Integer[] ints = new Integer[SIZE];
70 <            new LinkedTransferQueue(Arrays.asList(ints));
69 >            new LinkedTransferQueue(elements);
70              shouldThrow();
71          } catch (NullPointerException success) {}
72      }
# Line 77 | Line 76 | public class LinkedTransferQueueTest ext
76       * throws NullPointerException
77       */
78      public void testConstructor4() {
79 +        Integer[] ints = new Integer[SIZE];
80 +        for (int i = 0; i < SIZE-1; ++i)
81 +            ints[i] = i;
82 +        Collection<Integer> elements = Arrays.asList(ints);
83          try {
84 <            Integer[] ints = new Integer[SIZE];
82 <            for (int i = 0; i < SIZE - 1; ++i) {
83 <                ints[i] = i;
84 <            }
85 <            new LinkedTransferQueue(Arrays.asList(ints));
84 >            new LinkedTransferQueue(elements);
85              shouldThrow();
86          } catch (NullPointerException success) {}
87      }
# Line 129 | Line 128 | public class LinkedTransferQueueTest ext
128      }
129  
130      /**
132 –     * offer(null) throws NullPointerException
133 –     */
134 –    public void testOfferNull() {
135 –        try {
136 –            LinkedTransferQueue q = new LinkedTransferQueue();
137 –            q.offer(null);
138 –            shouldThrow();
139 –        } catch (NullPointerException success) {}
140 –    }
141 –
142 –    /**
143 –     * add(null) throws NullPointerException
144 –     */
145 –    public void testAddNull() {
146 –        try {
147 –            LinkedTransferQueue q = new LinkedTransferQueue();
148 –            q.add(null);
149 –            shouldThrow();
150 –        } catch (NullPointerException success) {}
151 –    }
152 –
153 –    /**
154 –     * addAll(null) throws NullPointerException
155 –     */
156 –    public void testAddAll1() {
157 –        try {
158 –            LinkedTransferQueue q = new LinkedTransferQueue();
159 –            q.addAll(null);
160 –            shouldThrow();
161 –        } catch (NullPointerException success) {}
162 –    }
163 –
164 –    /**
131       * addAll(this) throws IllegalArgumentException
132       */
133      public void testAddAllSelf() {
# Line 173 | Line 139 | public class LinkedTransferQueueTest ext
139      }
140  
141      /**
176 –     * addAll of a collection with null elements throws NullPointerException
177 –     */
178 –    public void testAddAll2() {
179 –        try {
180 –            LinkedTransferQueue q = new LinkedTransferQueue();
181 –            Integer[] ints = new Integer[SIZE];
182 –            q.addAll(Arrays.asList(ints));
183 –            shouldThrow();
184 –        } catch (NullPointerException success) {}
185 –    }
186 –
187 –    /**
142       * addAll of a collection with any null elements throws
143       * NullPointerException after possibly adding some elements
144       */
# Line 218 | Line 172 | public class LinkedTransferQueueTest ext
172      }
173  
174      /**
221 –     * put(null) throws NullPointerException
222 –     */
223 –    public void testPutNull() throws InterruptedException {
224 –        try {
225 –            LinkedTransferQueue q = new LinkedTransferQueue();
226 –            q.put(null);
227 –            shouldThrow();
228 –        } catch (NullPointerException success) {}
229 –    }
230 –
231 –    /**
175       * all elements successfully put are contained
176       */
177      public void testPut() {
# Line 561 | Line 504 | public class LinkedTransferQueueTest ext
504      }
505  
506      /**
564 –     * toArray(null) throws NullPointerException
565 –     */
566 –    public void testToArray_NullArg() {
567 –        LinkedTransferQueue q = populatedQueue(SIZE);
568 –        try {
569 –            q.toArray(null);
570 –            shouldThrow();
571 –        } catch (NullPointerException success) {}
572 –    }
573 –
574 –    /**
507       * toArray(incompatible array type) throws ArrayStoreException
508       */
509      public void testToArray1_BadArg() {
# Line 711 | Line 643 | public class LinkedTransferQueueTest ext
643       * A deserialized serialized queue has same elements in same order
644       */
645      public void testSerialization() throws Exception {
646 <        LinkedTransferQueue q = populatedQueue(SIZE);
647 <
716 <        ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
717 <        ObjectOutputStream out
718 <            = new ObjectOutputStream(new BufferedOutputStream(bout));
719 <        out.writeObject(q);
720 <        out.close();
721 <
722 <        ByteArrayInputStream bin
723 <            = new ByteArrayInputStream(bout.toByteArray());
724 <        ObjectInputStream in
725 <            = new ObjectInputStream(new BufferedInputStream(bin));
726 <        LinkedTransferQueue r = (LinkedTransferQueue) in.readObject();
646 >        Queue x = populatedQueue(SIZE);
647 >        Queue y = serialClone(x);
648  
649 <        assertEquals(q.size(), r.size());
650 <        assertEquals(q.toString(), r.toString());
651 <        assertTrue(Arrays.equals(q.toArray(), r.toArray()));
652 <        while (!q.isEmpty()) {
653 <            assertEquals(q.remove(), r.remove());
649 >        assertTrue(x != y);
650 >        assertEquals(x.size(), y.size());
651 >        assertEquals(x.toString(), y.toString());
652 >        assertTrue(Arrays.equals(x.toArray(), y.toArray()));
653 >        while (!x.isEmpty()) {
654 >            assertFalse(y.isEmpty());
655 >            assertEquals(x.remove(), y.remove());
656          }
657 <    }
735 <
736 <    /**
737 <     * drainTo(null) throws NullPointerException
738 <     */
739 <    public void testDrainToNull() {
740 <        LinkedTransferQueue q = populatedQueue(SIZE);
741 <        try {
742 <            q.drainTo(null);
743 <            shouldThrow();
744 <        } catch (NullPointerException success) {}
745 <    }
746 <
747 <    /**
748 <     * drainTo(this) throws IllegalArgumentException
749 <     */
750 <    public void testDrainToSelf() {
751 <        LinkedTransferQueue q = populatedQueue(SIZE);
752 <        try {
753 <            q.drainTo(q);
754 <            shouldThrow();
755 <        } catch (IllegalArgumentException success) {}
657 >        assertTrue(y.isEmpty());
658      }
659  
660      /**
# Line 801 | Line 703 | public class LinkedTransferQueueTest ext
703      }
704  
705      /**
804 –     * drainTo(null, n) throws NullPointerException
805 –     */
806 –    public void testDrainToNullN() {
807 –        LinkedTransferQueue q = populatedQueue(SIZE);
808 –        try {
809 –            q.drainTo(null, SIZE);
810 –            shouldThrow();
811 –        } catch (NullPointerException success) {}
812 –    }
813 –
814 –    /**
815 –     * drainTo(this, n) throws IllegalArgumentException
816 –     */
817 –    public void testDrainToSelfN() {
818 –        LinkedTransferQueue q = populatedQueue(SIZE);
819 –        try {
820 –            q.drainTo(q, SIZE);
821 –            shouldThrow();
822 –        } catch (IllegalArgumentException success) {}
823 –    }
824 –
825 –    /**
706       * drainTo(c, n) empties first min(n, size) elements of queue into c
707       */
708      public void testDrainToN() {

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