Performacne improvements via adding a netty-based openflowj and openflow plugin;...

[controller.git] / third-party / openflowj_netty / src / test / java / org / openflow / util / HexStringTest.java

diff --git a/third-party/openflowj_netty/src/test/java/org/openflow/util/HexStringTest.java b/third-party/openflowj_netty/src/test/java/org/openflow/util/HexStringTest.java
new file mode 100644 (file)
index 0000000..a8f8ba4
--- /dev/null
+++ b/third-party/openflowj_netty/src/test/java/org/openflow/util/HexStringTest.java
@@ -0,0 +1,88 @@
+/**
+*    Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior
+*    University
+* 
+*    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.openflow.util;
+
+import org.junit.Test;
+
+import junit.framework.TestCase;
+
+/**
+ * Does hexstring conversion work?
+ * 
+ * @author Rob Sherwood (rob.sherwood@stanford.edu)
+ * 
+ */
+
+public class HexStringTest extends TestCase {
+    
+    @Test
+    public void testMarshalling() throws Exception {
+        String dpidStr = "00:00:00:23:20:2d:16:71";
+        long dpid = HexString.toLong(dpidStr);
+        String testStr = HexString.toHexString(dpid);
+        TestCase.assertEquals(dpidStr, testStr);
+    }
+    
+    @Test
+    public void testToLong() {
+        String dpidStr = "3e:1f:01:fc:72:8c:63:31";
+        long valid = 0x3e1f01fc728c6331L;
+        long testLong = HexString.toLong(dpidStr);
+        TestCase.assertEquals(valid, testLong);
+    }
+    
+    @Test
+    public void testToLongMSB() {
+        String dpidStr = "ca:7c:5e:d1:64:7a:95:9b";
+        long valid = -3856102927509056101L;
+        long testLong = HexString.toLong(dpidStr);
+        TestCase.assertEquals(valid, testLong);
+    }
+    
+    @Test
+    public void testToLongError() {
+        String dpidStr = "09:08:07:06:05:04:03:02:01";
+        try {
+            HexString.toLong(dpidStr);
+            fail("HexString.toLong() should have thrown a NumberFormatException");
+        }
+        catch (NumberFormatException expected) {
+            // do nothing
+        }
+    }
+
+    @Test
+    public void testToStringBytes() {
+        byte[] dpid = { 0, 0, 0, 0, 0, 0, 0, -1 };
+        String valid = "00:00:00:00:00:00:00:ff";
+        String testString = HexString.toHexString(dpid);
+        TestCase.assertEquals(valid, testString);
+    }
+    
+    @Test
+    public void testFromHexStringError() {
+        String invalidStr = "00:00:00:00:00:00:ffff";
+        try {
+            HexString.fromHexString(invalidStr);
+            fail("HexString.fromHexString() should have thrown a NumberFormatException");
+        }
+        catch (NumberFormatException expected) {
+            // do nothing
+        }
+    }
+}