Initial opendaylight infrastructure commit!!

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

diff --git a/third-party/openflowj/src/test/java/org/openflow/protocol/OFErrorTest.java b/third-party/openflowj/src/test/java/org/openflow/protocol/OFErrorTest.java
new file mode 100644 (file)
index 0000000..4ed08bf
--- /dev/null
+++ b/third-party/openflowj/src/test/java/org/openflow/protocol/OFErrorTest.java
@@ -0,0 +1,80 @@
+
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.openflow.protocol;
+
+import java.nio.ByteBuffer;
+import java.util.List;
+
+import junit.framework.TestCase;
+
+import org.openflow.protocol.OFError.OFErrorType;
+import org.openflow.protocol.OFError.OFHelloFailedCode;
+import org.openflow.protocol.factory.BasicFactory;
+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.ordinal());
+        msg.setErrorCode((short) OFHelloFailedCode.OFPHFC_INCOMPATIBLE
+                .ordinal());
+        ByteBuffer bb = ByteBuffer.allocate(1024);
+        bb.clear();
+        msg.writeTo(bb);
+        bb.flip();
+        msg.readFrom(bb);
+        TestCase.assertEquals((short) OFErrorType.OFPET_HELLO_FAILED.ordinal(),
+                msg.getErrorType());
+        TestCase.assertEquals((short) OFHelloFailedCode.OFPHFC_INCOMPATIBLE
+                .ordinal(), msg.getErrorType());
+        TestCase.assertNull(msg.getOffendingMsg());
+
+        msg.setOffendingMsg(new OFHello());
+        bb.clear();
+        msg.writeTo(bb);
+        bb.flip();
+        msg.readFrom(bb);
+        TestCase.assertEquals((short) OFErrorType.OFPET_HELLO_FAILED.ordinal(),
+                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() {
+        // 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();
+        ByteBuffer oferrorBuf = ByteBuffer.wrap(oferrorRaw);
+        List<OFMessage> msgs = factory.parseMessages(oferrorBuf,
+                oferrorRaw.length);
+        TestCase.assertEquals(1, msgs.size());
+        OFMessage msg = msgs.get(0);
+        TestCase.assertEquals(76, msg.getLengthU());
+        ByteBuffer out = ByteBuffer.allocate(1024);
+        msg.writeTo(out);
+        TestCase.assertEquals(76, out.position());
+    }
+}