--- jsr166/src/test/tck/AtomicLongTest.java 2004/01/11 01:31:34 1.9 +++ jsr166/src/test/tck/AtomicLongTest.java 2009/11/16 04:57:10 1.12 @@ -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 junit.framework.*; @@ -44,8 +44,22 @@ public class AtomicLongTest extends JSR1 assertEquals(2,ai.get()); ai.set(-3); assertEquals(-3,ai.get()); - + } + + /** + * get returns the last value lazySet in same thread + */ + public void testGetLazySet(){ + AtomicLong ai = new AtomicLong(1); + assertEquals(1,ai.get()); + ai.lazySet(2); + assertEquals(2,ai.get()); + ai.lazySet(-3); + assertEquals(-3,ai.get()); + + } + /** * compareAndSet succeeds in changing value if equal to expected else fails */ @@ -68,7 +82,7 @@ public class AtomicLongTest extends JSR1 final AtomicLong ai = new AtomicLong(1); Thread t = new Thread(new Runnable() { public void run() { - while(!ai.compareAndSet(2, 3)) Thread.yield(); + while (!ai.compareAndSet(2, 3)) Thread.yield(); }}); try { t.start(); @@ -77,21 +91,21 @@ public class AtomicLongTest extends JSR1 assertFalse(t.isAlive()); assertEquals(ai.get(), 3); } - catch(Exception e) { + catch (Exception e) { unexpectedException(); } } /** * repeated weakCompareAndSet succeeds in changing value when equal - * to expected + * to expected */ public void testWeakCompareAndSet(){ AtomicLong ai = new AtomicLong(1); - while(!ai.weakCompareAndSet(1,2)); - while(!ai.weakCompareAndSet(2,-4)); + while (!ai.weakCompareAndSet(1,2)); + while (!ai.weakCompareAndSet(2,-4)); assertEquals(-4,ai.get()); - while(!ai.weakCompareAndSet(-4,7)); + while (!ai.weakCompareAndSet(-4,7)); assertEquals(7,ai.get()); } @@ -193,14 +207,14 @@ public class AtomicLongTest extends JSR1 ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); AtomicLong r = (AtomicLong) in.readObject(); assertEquals(l.get(), r.get()); - } catch(Exception e){ + } catch (Exception e){ unexpectedException(); } } /** * toString returns current value. - */ + */ public void testToString() { AtomicLong ai = new AtomicLong(); for (long i = -12; i < 6; ++i) { @@ -211,7 +225,7 @@ public class AtomicLongTest extends JSR1 /** * longValue returns current value. - */ + */ public void testLongValue() { AtomicLong ai = new AtomicLong(); for (int i = -12; i < 6; ++i) { @@ -222,7 +236,7 @@ public class AtomicLongTest extends JSR1 /** * floatValue returns current value. - */ + */ public void testFloatValue() { AtomicLong ai = new AtomicLong(); for (int i = -12; i < 6; ++i) { @@ -233,7 +247,7 @@ public class AtomicLongTest extends JSR1 /** * doubleValue returns current value. - */ + */ public void testDoubleValue() { AtomicLong ai = new AtomicLong(); for (int i = -12; i < 6; ++i) {