1 files changed, 66 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/test/java/org/onosproject/store/service/WallClockTimestampTest.java b/framework/src/onos/core/api/src/test/java/org/onosproject/store/service/WallClockTimestampTest.java
new file mode 100644
index 00000000..97f5a39b
--- /dev/null
+++ b/framework/src/onos/core/api/src/test/java/org/onosproject/store/service/WallClockTimestampTest.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * 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 org.onosproject.store.service;
+
+import static org.junit.Assert.assertTrue;
+
+import java.nio.ByteBuffer;
+
+import org.junit.Test;
+import org.onosproject.store.Timestamp;
+import org.onlab.util.KryoNamespace;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Tests for {@link WallClockTimestamp}.
+ */
+public class WallClockTimestampTest {
+
+    @Test
+    public final void testBasic() throws InterruptedException {
+        WallClockTimestamp ts1 = new WallClockTimestamp();
+        Thread.sleep(50);
+        WallClockTimestamp ts2 = new WallClockTimestamp();
+        long stamp = System.currentTimeMillis() + 10000;
+        WallClockTimestamp ts3 = new WallClockTimestamp(stamp);
+
+
+        assertTrue(ts1.compareTo(ts1) == 0);
+        assertTrue(ts2.compareTo(ts1) > 0);
+        assertTrue(ts1.compareTo(ts2) < 0);
+        assertTrue(ts3.unixTimestamp() == stamp);
+    }
+
+    @Test
+    public final void testKryoSerializable() {
+        WallClockTimestamp ts1 = new WallClockTimestamp();
+        WallClockTimestamp ts2 = new WallClockTimestamp(System.currentTimeMillis() + 10000);
+        final ByteBuffer buffer = ByteBuffer.allocate(1 * 1024 * 1024);
+        final KryoNamespace kryos = KryoNamespace.newBuilder()
+                .register(WallClockTimestamp.class)
+                .build();
+
+        kryos.serialize(ts1, buffer);
+        buffer.flip();
+        Timestamp copy = kryos.deserialize(buffer);
+
+        new EqualsTester()
+                .addEqualityGroup(ts1, copy)
+                .addEqualityGroup(ts2)
+                .testEquals();
+    }
+}