--- jsr166/src/test/tck/AtomicBooleanTest.java 2009/12/01 09:56:28 1.16 +++ jsr166/src/test/tck/AtomicBooleanTest.java 2011/06/10 20:01:21 1.20 @@ -1,18 +1,17 @@ /* * 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 + * http://creativecommons.org/publicdomain/zero/1.0/ * Other contributors include Andrew Wright, Jeffrey Hayes, * Pat Fisher, Mike Judd. */ import junit.framework.*; -import java.util.concurrent.atomic.*; -import java.io.*; +import java.util.concurrent.atomic.AtomicBoolean; public class AtomicBooleanTest extends JSR166TestCase { - public static void main (String[] args) { - junit.textui.TestRunner.run (suite()); + public static void main(String[] args) { + junit.textui.TestRunner.run(suite()); } public static Test suite() { return new TestSuite(AtomicBooleanTest.class); @@ -63,13 +62,13 @@ public class AtomicBooleanTest extends J */ public void testCompareAndSet() { AtomicBoolean ai = new AtomicBoolean(true); - assertTrue(ai.compareAndSet(true,false)); + assertTrue(ai.compareAndSet(true, false)); assertFalse(ai.get()); - assertTrue(ai.compareAndSet(false,false)); + assertTrue(ai.compareAndSet(false, false)); assertFalse(ai.get()); - assertFalse(ai.compareAndSet(true,false)); + assertFalse(ai.compareAndSet(true, false)); assertFalse(ai.get()); - assertTrue(ai.compareAndSet(false,true)); + assertTrue(ai.compareAndSet(false, true)); assertTrue(ai.get()); } @@ -96,11 +95,11 @@ public class AtomicBooleanTest extends J */ public void testWeakCompareAndSet() { AtomicBoolean ai = new AtomicBoolean(true); - while (!ai.weakCompareAndSet(true,false)); + while (!ai.weakCompareAndSet(true, false)); assertFalse(ai.get()); - while (!ai.weakCompareAndSet(false,false)); + while (!ai.weakCompareAndSet(false, false)); assertFalse(ai.get()); - while (!ai.weakCompareAndSet(false,true)); + while (!ai.weakCompareAndSet(false, true)); assertTrue(ai.get()); } @@ -109,9 +108,9 @@ public class AtomicBooleanTest extends J */ public void testGetAndSet() { AtomicBoolean ai = new AtomicBoolean(true); - assertEquals(true,ai.getAndSet(false)); - assertEquals(false,ai.getAndSet(false)); - assertEquals(false,ai.getAndSet(true)); + assertEquals(true, ai.getAndSet(false)); + assertEquals(false, ai.getAndSet(false)); + assertEquals(false, ai.getAndSet(true)); assertTrue(ai.get()); } @@ -119,18 +118,13 @@ public class AtomicBooleanTest extends J * a deserialized serialized atomic holds same value */ public void testSerialization() throws Exception { - AtomicBoolean l = new AtomicBoolean(); - - l.set(true); - ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); - ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); - out.writeObject(l); - out.close(); - - ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); - ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); - AtomicBoolean r = (AtomicBoolean) in.readObject(); - assertEquals(l.get(), r.get()); + AtomicBoolean x = new AtomicBoolean(); + AtomicBoolean y = serialClone(x); + x.set(true); + AtomicBoolean z = serialClone(x); + assertTrue(x.get()); + assertFalse(y.get()); + assertTrue(z.get()); } /**