Add Peer for java.util.concurrent.atomic.AtomicReference (#182)

[jpf-core.git] / src / tests / gov / nasa / jpf / test / java / concurrent / AtomicReferenceTest.java

diff --git a/src/tests/gov/nasa/jpf/test/java/concurrent/AtomicReferenceTest.java b/src/tests/gov/nasa/jpf/test/java/concurrent/AtomicReferenceTest.java
new file mode 100644 (file)
index 0000000..1057a8d
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+++ b/src/tests/gov/nasa/jpf/test/java/concurrent/AtomicReferenceTest.java
@@ -0,0 +1,53 @@
+/*
+ * 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 org.junit.Test;
+
+import java.util.concurrent.atomic.AtomicReference;
+
+/**
+ * raw test for java.util.concurrent.atomic.AtomicReference
+ */
+public class AtomicReferenceTest extends TestJPF {
+
+  static {
+    Verify.setProperties("cg.enumerate_cas=true");
+  }
+
+  @Test
+  public void testNonWeakUpdates() {
+    if (verifyNoPropertyViolation("+cg.enumerate_cas=true")) {
+      final AtomicReference<String> ref = new AtomicReference<String>("initial value");
+
+      assertTrue(ref.compareAndSet("initial value", "second value"));
+
+      assertEquals(ref.get(), "second value");
+
+      assertFalse(ref.compareAndSet("initial value", "don't set"));
+
+      assertEquals(ref.get(), "second value");
+
+      assertEquals(ref.getAndSet("final value"), "second value");
+
+      assertEquals(ref.get(), "final value");
+    }
+  }
+}