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Comparing jsr166/src/test/tck/AtomicIntegerFieldUpdaterTest.java (file contents):
Revision 1.4 by dl, Thu Sep 25 11:02:41 2003 UTC vs.
Revision 1.7 by dl, Mon Dec 29 19:05:40 2003 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 java.util.concurrent.atomic.*;
# Line 21 | Line 22 | public class AtomicIntegerFieldUpdaterTe
22      }
23  
24      /**
25 <     * Contruction with non-existent field throws RuntimeException
25 >     * Construction with non-existent field throws RuntimeException
26       */
27      public void testConstructor() {
28          try{
29              AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest>
30                  a = AtomicIntegerFieldUpdater.newUpdater
31 <                (getClass(), "y");
31 >                (AtomicIntegerFieldUpdaterTest.class, "y");
32              shouldThrow();
33          }
34          catch (RuntimeException rt) {}
# Line 40 | Line 41 | public class AtomicIntegerFieldUpdaterTe
41          try{
42              AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest>
43                  a = AtomicIntegerFieldUpdater.newUpdater
44 <                (getClass(), "z");
44 >                (AtomicIntegerFieldUpdaterTest.class, "z");
45              shouldThrow();
46          }
47          catch (RuntimeException rt) {}
# Line 53 | Line 54 | public class AtomicIntegerFieldUpdaterTe
54          try{
55              AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest>
56                  a = AtomicIntegerFieldUpdater.newUpdater
57 <                (getClass(), "w");
57 >                (AtomicIntegerFieldUpdaterTest.class, "w");
58              shouldThrow();
59          }
60          catch (RuntimeException rt) {}
# Line 63 | Line 64 | public class AtomicIntegerFieldUpdaterTe
64       *  get returns the last value set or assigned
65       */
66      public void testGetSet() {
67 <        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(getClass(), "x");
67 >        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(AtomicIntegerFieldUpdaterTest.class, "x");
68          x = 1;
69          assertEquals(1,a.get(this));
70          a.set(this,2);
# Line 76 | Line 77 | public class AtomicIntegerFieldUpdaterTe
77       * compareAndSet succeeds in changing value if equal to expected else fails
78       */
79      public void testCompareAndSet() {
80 <        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(getClass(), "x");
80 >        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(AtomicIntegerFieldUpdaterTest.class, "x");
81          x = 1;
82          assertTrue(a.compareAndSet(this,1,2));
83          assertTrue(a.compareAndSet(this,2,-4));
# Line 94 | Line 95 | public class AtomicIntegerFieldUpdaterTe
95       */
96      public void testCompareAndSetInMultipleThreads() {
97          x = 1;
98 <        final AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest>a = AtomicIntegerFieldUpdater.newUpdater(getClass(), "x");
98 >        final AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest>a = AtomicIntegerFieldUpdater.newUpdater(AtomicIntegerFieldUpdaterTest.class, "x");
99  
100          Thread t = new Thread(new Runnable() {
101                  public void run() {
# Line 117 | Line 118 | public class AtomicIntegerFieldUpdaterTe
118       * to expected
119       */
120      public void testWeakCompareAndSet() {
121 <        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(getClass(), "x");
121 >        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(AtomicIntegerFieldUpdaterTest.class, "x");
122          x = 1;
123          while(!a.weakCompareAndSet(this,1,2));
124          while(!a.weakCompareAndSet(this,2,-4));
# Line 130 | Line 131 | public class AtomicIntegerFieldUpdaterTe
131       *  getAndSet returns previous value and sets to given value
132       */
133      public void testGetAndSet() {
134 <        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(getClass(), "x");
134 >        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(AtomicIntegerFieldUpdaterTest.class, "x");
135          x = 1;
136          assertEquals(1,a.getAndSet(this, 0));
137          assertEquals(0,a.getAndSet(this,-10));
# Line 141 | Line 142 | public class AtomicIntegerFieldUpdaterTe
142       * getAndAdd returns previous value and adds given value
143       */
144      public void testGetAndAdd() {
145 <        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(getClass(), "x");
145 >        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(AtomicIntegerFieldUpdaterTest.class, "x");
146          x = 1;
147          assertEquals(1,a.getAndAdd(this,2));
148          assertEquals(3,a.get(this));
# Line 153 | Line 154 | public class AtomicIntegerFieldUpdaterTe
154       * getAndDecrement returns previous value and decrements
155       */
156      public void testGetAndDecrement() {
157 <        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(getClass(), "x");
157 >        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(AtomicIntegerFieldUpdaterTest.class, "x");
158          x = 1;
159          assertEquals(1,a.getAndDecrement(this));
160          assertEquals(0,a.getAndDecrement(this));
# Line 164 | Line 165 | public class AtomicIntegerFieldUpdaterTe
165       * getAndIncrement returns previous value and increments
166       */
167      public void testGetAndIncrement() {
168 <        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(getClass(), "x");
168 >        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(AtomicIntegerFieldUpdaterTest.class, "x");
169          x = 1;
170          assertEquals(1,a.getAndIncrement(this));
171          assertEquals(2,a.get(this));
# Line 179 | Line 180 | public class AtomicIntegerFieldUpdaterTe
180       * addAndGet adds given value to current, and returns current value
181       */
182      public void testAddAndGet() {
183 <        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(getClass(), "x");
183 >        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(AtomicIntegerFieldUpdaterTest.class, "x");
184          x = 1;
185          assertEquals(3,a.addAndGet(this,2));
186          assertEquals(3,a.get(this));
# Line 191 | Line 192 | public class AtomicIntegerFieldUpdaterTe
192       * decrementAndGet decrements and returns current value
193       */
194      public void testDecrementAndGet() {
195 <        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(getClass(), "x");
195 >        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(AtomicIntegerFieldUpdaterTest.class, "x");
196          x = 1;
197          assertEquals(0,a.decrementAndGet(this));
198          assertEquals(-1,a.decrementAndGet(this));
# Line 203 | Line 204 | public class AtomicIntegerFieldUpdaterTe
204       * incrementAndGet increments and returns current value
205       */
206      public void testIncrementAndGet() {
207 <        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(getClass(), "x");
207 >        AtomicIntegerFieldUpdater<AtomicIntegerFieldUpdaterTest> a = AtomicIntegerFieldUpdater.newUpdater(AtomicIntegerFieldUpdaterTest.class, "x");
208          x = 1;
209          assertEquals(2,a.incrementAndGet(this));
210          assertEquals(2,a.get(this));

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