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root/jsr166/jsr166/src/test/tck/AtomicLongArrayTest.java
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Comparing jsr166/src/test/tck/AtomicLongArrayTest.java (file contents):
Revision 1.5 by dl, Thu Sep 25 11:02:41 2003 UTC vs.
Revision 1.9 by dl, Wed May 25 14:27:37 2005 UTC

# Line 1 | Line 1
1   /*
2 < * Written by members of JCP JSR-166 Expert Group and released to the
3 < * public domain. Use, modify, and redistribute this code in any way
4 < * without acknowledgement. Other contributors include Andrew Wright,
5 < * Jeffrey Hayes, Pat Fischer, Mike Judd.
2 > * Written by Doug Lea with assistance from members of JCP JSR-166
3 > * Expert Group and released to the public domain, as explained at
4 > * http://creativecommons.org/licenses/publicdomain
5 > * Other contributors include Andrew Wright, Jeffrey Hayes,
6 > * Pat Fisher, Mike Judd.
7   */
8  
9   import junit.framework.*;
10   import java.util.concurrent.atomic.*;
11   import java.io.*;
12 + import java.util.*;
13  
14   public class AtomicLongArrayTest extends JSR166TestCase {
15      public static void main (String[] args) {
# Line 27 | Line 29 | public class AtomicLongArrayTest extends
29      }
30  
31      /**
32 +     * constructor with null array throws NPE
33 +     */
34 +    public void testConstructor2NPE() {
35 +        try {
36 +            long[] a = null;
37 +            AtomicLongArray ai = new AtomicLongArray(a);
38 +        } catch (NullPointerException success) {
39 +        } catch (Exception ex) {
40 +            unexpectedException();
41 +        }
42 +    }
43 +
44 +    /**
45 +     * constructor with array is of same size and has all elements
46 +     */
47 +    public void testConstructor2() {
48 +        long[] a = { 17L, 3L, -42L, 99L, -7L};
49 +        AtomicLongArray ai = new AtomicLongArray(a);
50 +        assertEquals(a.length, ai.length());
51 +        for (int i = 0; i < a.length; ++i)
52 +            assertEquals(a[i], ai.get(i));
53 +    }
54 +
55 +    /**
56       * get and set for out of bound indices throw IndexOutOfBoundsException
57       */
58      public void testIndexing(){
# Line 65 | Line 91 | public class AtomicLongArrayTest extends
91      }
92  
93      /**
94 +     * get returns the last value lazySet at index by same thread
95 +     */
96 +    public void testGetLazySet(){
97 +        AtomicLongArray ai = new AtomicLongArray(SIZE);
98 +        for (int i = 0; i < SIZE; ++i) {
99 +            ai.lazySet(i, 1);
100 +            assertEquals(1,ai.get(i));
101 +            ai.lazySet(i, 2);
102 +            assertEquals(2,ai.get(i));
103 +            ai.lazySet(i, -3);
104 +            assertEquals(-3,ai.get(i));
105 +        }
106 +    }
107 +
108 +    /**
109       * compareAndSet succeeds in changing value if equal to expected else fails
110       */
111      public void testCompareAndSet(){
# Line 295 | Line 336 | public class AtomicLongArrayTest extends
336          }
337      }
338  
339 +    /**
340 +     * toString returns current value.
341 +     */
342 +    public void testToString() {
343 +        long[] a = { 17, 3, -42, 99, -7};
344 +        AtomicLongArray ai = new AtomicLongArray(a);
345 +        assertEquals(Arrays.toString(a), ai.toString());
346 +    }
347 +
348  
349   }

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