Mercurial > hg > Members > kono > jpf-core
view src/tests/gov/nasa/jpf/test/java/concurrent/AtomicLongFieldUpdaterTest.java @ 0:61d41facf527
initial v8 import (history reset)
author | Peter Mehlitz <Peter.C.Mehlitz@nasa.gov> |
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date | Fri, 23 Jan 2015 10:14:01 -0800 |
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/* * Copyright (C) 2014, United States Government, as represented by the * Administrator of the National Aeronautics and Space Administration. * All rights reserved. * * The Java Pathfinder core (jpf-core) platform is licensed under the * Apache License, Version 2.0 (the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0. * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package gov.nasa.jpf.test.java.concurrent; import gov.nasa.jpf.util.test.TestJPF; import gov.nasa.jpf.vm.Verify; import java.util.concurrent.atomic.AtomicLongFieldUpdater; import org.junit.Test; /** * raw test for java.util.concurrent.atomic.AtomicLongFieldUpdater */ public class AtomicLongFieldUpdaterTest extends TestJPF { static { Verify.setProperties("cg.enumerate_cas=true"); } long value; @Test public void testField() { if (verifyNoPropertyViolation("+cg.enumerate_cas=true")) { AtomicLongFieldUpdater<AtomicLongFieldUpdaterTest> upd = AtomicLongFieldUpdater.newUpdater(AtomicLongFieldUpdaterTest.class, "value"); final long v1 = 723489234098734534L; final long v2 = 256092348679304843L; final long nogo = 823468902346907854L; value = v1; assert upd.compareAndSet(this, v1, v2); assert value == v2; assert !upd.compareAndSet(this, v1, nogo); assert value == v2; assert value == upd.get(this); assert v2 == upd.getAndSet(this, v1); assert value == v1; upd.set(this, v2); assert value == v2; upd.lazySet(this, v1); assert value == v1; assert upd.weakCompareAndSet(this, v1, v2); assert value == v2; assert !upd.weakCompareAndSet(this, v1, nogo); assert value == v2; assert v2 == upd.getAndAdd(this, 5); assert v2 + 5 == value; } } }