--- jsr166/src/test/tck/AtomicLongFieldUpdaterTest.java	2003/12/27 19:26:43	1.6
+++ jsr166/src/test/tck/AtomicLongFieldUpdaterTest.java	2009/11/16 04:57:10	1.11
@@ -2,8 +2,8 @@
  * Written by Doug Lea with assistance from members of JCP JSR-166
  * Expert Group and released to the public domain, as explained at
  * http://creativecommons.org/licenses/publicdomain
- * Other contributors include Andrew Wright, Jeffrey Hayes, 
- * Pat Fisher, Mike Judd. 
+ * Other contributors include Andrew Wright, Jeffrey Hayes,
+ * Pat Fisher, Mike Judd.
  */
 
 import java.util.concurrent.atomic.*;
@@ -23,11 +23,11 @@ public class AtomicLongFieldUpdaterTest
     }
 
     /**
-     * Contruction with non-existent field throws RuntimeException
+     * Construction with non-existent field throws RuntimeException
      */
     public void testConstructor(){
-        try{
-            AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> 
+        try {
+            AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest>
                 a = AtomicLongFieldUpdater.newUpdater
                 (AtomicLongFieldUpdaterTest.class, "y");
             shouldThrow();
@@ -39,8 +39,8 @@ public class AtomicLongFieldUpdaterTest
      * construction with field not of given type throws RuntimeException
      */
     public void testConstructor2(){
-        try{
-            AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> 
+        try {
+            AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest>
                 a = AtomicLongFieldUpdater.newUpdater
                 (AtomicLongFieldUpdaterTest.class, "z");
             shouldThrow();
@@ -52,8 +52,8 @@ public class AtomicLongFieldUpdaterTest
      * construction with non-volatile field throws RuntimeException
      */
     public void testConstructor3(){
-        try{
-            AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> 
+        try {
+            AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest>
                 a = AtomicLongFieldUpdater.newUpdater
                 (AtomicLongFieldUpdaterTest.class, "w");
             shouldThrow();
@@ -66,20 +66,49 @@ public class AtomicLongFieldUpdaterTest
      *  get returns the last value set or assigned
      */
     public void testGetSet(){
-        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a;
+        try {
+            a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        } catch (RuntimeException ok) {
+            return;
+        }
         x = 1;
 	assertEquals(1,a.get(this));
 	a.set(this,2);
 	assertEquals(2,a.get(this));
 	a.set(this,-3);
 	assertEquals(-3,a.get(this));
-	
     }
+
+    /**
+     *  get returns the last value lazySet by same thread
+     */
+    public void testGetLazySet(){
+        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a;
+        try {
+            a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        } catch (RuntimeException ok) {
+            return;
+        }
+        x = 1;
+	assertEquals(1,a.get(this));
+	a.lazySet(this,2);
+	assertEquals(2,a.get(this));
+	a.lazySet(this,-3);
+	assertEquals(-3,a.get(this));
+    }
+
+
     /**
      * compareAndSet succeeds in changing value if equal to expected else fails
      */
     public void testCompareAndSet(){
-        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a;
+        try {
+            a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        } catch (RuntimeException ok) {
+            return;
+        }
         x = 1;
 	assertTrue(a.compareAndSet(this,1,2));
 	assertTrue(a.compareAndSet(this,2,-4));
@@ -97,11 +126,16 @@ public class AtomicLongFieldUpdaterTest
      */
     public void testCompareAndSetInMultipleThreads() {
         x = 1;
-        final AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest>a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        final AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest>a;
+        try {
+            a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        } catch (RuntimeException ok) {
+            return;
+        }
 
         Thread t = new Thread(new Runnable() {
                 public void run() {
-                    while(!a.compareAndSet(AtomicLongFieldUpdaterTest.this, 2, 3)) Thread.yield();
+                    while (!a.compareAndSet(AtomicLongFieldUpdaterTest.this, 2, 3)) Thread.yield();
                 }});
         try {
             t.start();
@@ -110,22 +144,27 @@ public class AtomicLongFieldUpdaterTest
             assertFalse(t.isAlive());
             assertEquals(a.get(this), 3);
         }
-        catch(Exception e) {
+        catch (Exception e) {
             unexpectedException();
         }
     }
 
     /**
      * repeated weakCompareAndSet succeeds in changing value when equal
-     * to expected 
+     * to expected
      */
     public void testWeakCompareAndSet(){
-        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a;
+        try {
+            a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        } catch (RuntimeException ok) {
+            return;
+        }
         x = 1;
-	while(!a.weakCompareAndSet(this,1,2));
-        while(!a.weakCompareAndSet(this,2,-4));
+	while (!a.weakCompareAndSet(this,1,2));
+        while (!a.weakCompareAndSet(this,2,-4));
 	assertEquals(-4,a.get(this));
-	while(!a.weakCompareAndSet(this,-4,7));
+	while (!a.weakCompareAndSet(this,-4,7));
 	assertEquals(7,a.get(this));
     }
 
@@ -133,7 +172,12 @@ public class AtomicLongFieldUpdaterTest
      *  getAndSet returns previous value and sets to given value
      */
     public void testGetAndSet(){
-        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a;
+        try {
+            a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        } catch (RuntimeException ok) {
+            return;
+        }
         x = 1;
 	assertEquals(1,a.getAndSet(this, 0));
 	assertEquals(0,a.getAndSet(this,-10));
@@ -144,7 +188,12 @@ public class AtomicLongFieldUpdaterTest
      * getAndAdd returns previous value and adds given value
      */
     public void testGetAndAdd(){
-        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a;
+        try {
+            a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        } catch (RuntimeException ok) {
+            return;
+        }
         x = 1;
 	assertEquals(1,a.getAndAdd(this,2));
 	assertEquals(3,a.get(this));
@@ -156,7 +205,12 @@ public class AtomicLongFieldUpdaterTest
      * getAndDecrement returns previous value and decrements
      */
     public void testGetAndDecrement(){
-        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a;
+        try {
+            a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        } catch (RuntimeException ok) {
+            return;
+        }
         x = 1;
 	assertEquals(1,a.getAndDecrement(this));
 	assertEquals(0,a.getAndDecrement(this));
@@ -167,7 +221,12 @@ public class AtomicLongFieldUpdaterTest
      * getAndIncrement returns previous value and increments
      */
     public void testGetAndIncrement(){
-        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a;
+        try {
+            a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        } catch (RuntimeException ok) {
+            return;
+        }
         x = 1;
 	assertEquals(1,a.getAndIncrement(this));
 	assertEquals(2,a.get(this));
@@ -182,7 +241,12 @@ public class AtomicLongFieldUpdaterTest
      * addAndGet adds given value to current, and returns current value
      */
     public void testAddAndGet(){
-        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a;
+        try {
+            a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        } catch (RuntimeException ok) {
+            return;
+        }
         x = 1;
 	assertEquals(3,a.addAndGet(this,2));
 	assertEquals(3,a.get(this));
@@ -194,7 +258,12 @@ public class AtomicLongFieldUpdaterTest
      *  decrementAndGet decrements and returns current value
      */
     public void testDecrementAndGet(){
-        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a;
+        try {
+            a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        } catch (RuntimeException ok) {
+            return;
+        }
         x = 1;
 	assertEquals(0,a.decrementAndGet(this));
 	assertEquals(-1,a.decrementAndGet(this));
@@ -206,7 +275,12 @@ public class AtomicLongFieldUpdaterTest
      * incrementAndGet increments and returns current value
      */
     public void testIncrementAndGet(){
-        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> a;
+        try {
+            a = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "x");
+        } catch (RuntimeException ok) {
+            return;
+        }
         x = 1;
 	assertEquals(2,a.incrementAndGet(this));
 	assertEquals(2,a.get(this));