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

[controller.git] / third-party / openflowj_netty / src / test / java / org / openflow / protocol / OFErrorTest.java

diff --git a/third-party/openflowj_netty/src/test/java/org/openflow/protocol/OFErrorTest.java b/third-party/openflowj_netty/src/test/java/org/openflow/protocol/OFErrorTest.java
new file mode 100644 (file)
index 0000000..45d5257
--- /dev/null
+++ b/third-party/openflowj_netty/src/test/java/org/openflow/protocol/OFErrorTest.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.protocol;
+
+import java.util.List;
+
+import junit.framework.TestCase;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.openflow.protocol.OFError.OFErrorType;
+import org.openflow.protocol.OFError.OFHelloFailedCode;
+import org.openflow.protocol.factory.BasicFactory;
+import org.openflow.protocol.factory.MessageParseException;
+import org.openflow.protocol.factory.OFMessageFactory;
+import org.openflow.util.OFTestCase;
+
+public class OFErrorTest extends OFTestCase {
+    public void testWriteRead() throws Exception {
+        OFError msg = (OFError) messageFactory.getMessage(OFType.ERROR);
+        msg.setMessageFactory(messageFactory);
+        msg.setErrorType((short) OFErrorType.OFPET_HELLO_FAILED.getValue());
+        msg.setErrorCode((short) OFHelloFailedCode.OFPHFC_INCOMPATIBLE
+                .ordinal());
+        ChannelBuffer bb = ChannelBuffers.dynamicBuffer();
+        bb.clear();
+        msg.writeTo(bb);
+        msg.readFrom(bb);
+        TestCase.assertEquals((short) OFErrorType.OFPET_HELLO_FAILED.getValue(),
+                msg.getErrorType());
+        TestCase.assertEquals((short) OFHelloFailedCode.OFPHFC_INCOMPATIBLE
+                .ordinal(), msg.getErrorType());
+        TestCase.assertNull(msg.getOffendingMsg());
+
+        msg.setOffendingMsg(new OFHello());
+        bb.clear();
+        msg.writeTo(bb);
+        msg.readFrom(bb);
+        TestCase.assertEquals((short) OFErrorType.OFPET_HELLO_FAILED.getValue(),
+                msg.getErrorType());
+        TestCase.assertEquals((short) OFHelloFailedCode.OFPHFC_INCOMPATIBLE
+                .ordinal(), msg.getErrorType());
+        TestCase.assertNotNull(msg.getOffendingMsg());
+        TestCase.assertEquals(OFHello.MINIMUM_LENGTH,
+                msg.getOffendingMsg().length);
+    }
+
+    public void testGarbageAtEnd() throws MessageParseException {
+        // This is a OFError msg (12 bytes), that encaps a OFVendor msg (24
+        // bytes)
+        // AND some zeros at the end (40 bytes) for a total of 76 bytes
+        // THIS is what an NEC sends in reply to Nox's VENDOR request
+        byte[] oferrorRaw = { 0x01, 0x01, 0x00, 0x4c, 0x00, 0x00, 0x10,
+                (byte) 0xcc, 0x00, 0x01, 0x00, 0x01, 0x01, 0x04, 0x00, 0x18,
+                0x00, 0x00, 0x10, (byte) 0xcc, 0x00, 0x00, 0x23, 0x20, 0x00,
+                0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                0x00 };
+        OFMessageFactory factory = new BasicFactory();
+        ChannelBuffer oferrorBuf = 
+                ChannelBuffers.wrappedBuffer(oferrorRaw);
+        List<OFMessage> msg = factory.parseMessage(oferrorBuf);
+        TestCase.assertNotNull(msg);
+        TestCase.assertEquals(msg.size(), 1);
+        TestCase.assertEquals(76, msg.get(0).getLengthU());
+        ChannelBuffer out = ChannelBuffers.dynamicBuffer();
+        msg.get(0).writeTo(out);
+        TestCase.assertEquals(76, out.readableBytes());
+    }
+}