DSDV Routing Protocol for ns-3

src/routing/dsdv/test/dsdv-testcase.cc

Index: src/routing/dsdv/test/dsdv-testcase.cc
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+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2010 Hemanth Narra
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Author: Hemanth Narra <hemanth@ittc.ku.com>
+ *
+ * James P.G. Sterbenz <jpgs@ittc.ku.edu>, director
+ * ResiliNets Research Group  http://wiki.ittc.ku.edu/resilinets
+ * Information and Telecommunication Technology Center (ITTC)
+ * and Department of Electrical Engineering and Computer Science
+ * The University of Kansas Lawrence, KS USA.
+ *
+ * Work supported in part by NSF FIND (Future Internet Design) Program
+ * under grant CNS-0626918 (Postmodern Internet Architecture),
+ * NSF grant CNS-1050226 (Multilayer Network Resilience Analysis and Experimentation on GENI),
+ * US Department of Defense (DoD), and ITTC at The University of Kansas.
+ */
+#include "ns3/test.h"
+#include "ns3/mesh-helper.h"
+#include "ns3/simulator.h"
+#include "ns3/random-variable.h"
+#include "ns3/mobility-helper.h"
+#include "ns3/nqos-wifi-mac-helper.h"
+#include "ns3/dsdv-helper.h"
+#include "ns3/double.h"
+#include "ns3/uinteger.h"
+#include "ns3/v4ping-helper.h"
+#include "ns3/string.h"
+#include "ns3/boolean.h"
+#include "ns3/yans-wifi-helper.h"
+#include "ns3/pcap-file.h"
+#include "ns3/internet-stack-helper.h"
+#include "ns3/ipv4-address-helper.h"
+#include "ns3/dsdv-packet.h"
+#include "ns3/dsdv-rtable.h"
+
+namespace ns3 {
+class DsdvHeaderTestCase : public TestCase
+{
+public:
+  DsdvHeaderTestCase ();
+  ~DsdvHeaderTestCase ();
+  virtual bool
+  DoRun (void);
+};
+DsdvHeaderTestCase::DsdvHeaderTestCase ()
+  : TestCase ("Verifying the DSDV header")
+{
+}
+DsdvHeaderTestCase::~DsdvHeaderTestCase ()
+{
+}
+bool
+DsdvHeaderTestCase::DoRun ()
+{
+  Ptr<Packet> packet = Create<Packet> ();
+
+  {
+    dsdv::DsdvHeader hdr1;
+    hdr1.SetDst (Ipv4Address ("10.1.1.2"));
+    hdr1.SetDstSeqno (2);
+    hdr1.SetHopCount (2);
+    packet->AddHeader (hdr1);
+    dsdv::DsdvHeader hdr2;
+    hdr2.SetDst (Ipv4Address ("10.1.1.3"));
+    hdr2.SetDstSeqno (4);
+    hdr2.SetHopCount (1);
+    packet->AddHeader (hdr2);
+    NS_TEST_ASSERT_MSG_EQ (packet->GetSize (), 24, "XXX");
+  }
+
+  {
+    dsdv::DsdvHeader hdr2;
+    packet->RemoveHeader (hdr2);
+    NS_TEST_ASSERT_MSG_EQ (hdr2.GetSerializedSize (),12,"XXX");
+    NS_TEST_ASSERT_MSG_EQ (hdr2.GetDst (),Ipv4Address ("10.1.1.3"),"XXX");
+    NS_TEST_ASSERT_MSG_EQ (hdr2.GetDstSeqno (),4,"XXX");
+    NS_TEST_ASSERT_MSG_EQ (hdr2.GetHopCount (),1,"XXX");
+    dsdv::DsdvHeader hdr1;
+    packet->RemoveHeader (hdr1);
+    NS_TEST_ASSERT_MSG_EQ (hdr1.GetSerializedSize (),12,"XXX");
+    NS_TEST_ASSERT_MSG_EQ (hdr1.GetDst (),Ipv4Address ("10.1.1.2"),"XXX");
+    NS_TEST_ASSERT_MSG_EQ (hdr1.GetDstSeqno (),2,"XXX");
+    NS_TEST_ASSERT_MSG_EQ (hdr1.GetHopCount (),2,"XXX");
+  }
+
+  return GetErrorStatus ();
+}
+
+class DsdvTableTestCase : public TestCase
+{
+public:
+  DsdvTableTestCase ();
+  ~DsdvTableTestCase ();
+  virtual bool
+  DoRun (void);
+};
+
+DsdvTableTestCase::DsdvTableTestCase ()
+  : TestCase ("Dsdv Routing Table test case")
+{
+}
+DsdvTableTestCase::~DsdvTableTestCase ()
+{
+}
+bool
+DsdvTableTestCase::DoRun ()
+{
+  dsdv::RoutingTable rtable;
+  Ptr<NetDevice> dev;
+  {
+    dsdv::RoutingTableEntry rEntry1 (
+      /*device=*/ dev, /*dst=*/
+      Ipv4Address ("10.1.1.4"), /*seqno=*/ 2,
+      /*iface=*/ Ipv4InterfaceAddress (Ipv4Address ("10.1.1.1"), Ipv4Mask ("255.255.255.0")),
+      /*hops=*/ 2, /*next hop=*/
+      Ipv4Address ("10.1.1.2"),
+      /*lifetime=*/ Seconds (10));
+    NS_TEST_EXPECT_MSG_EQ (rtable.AddRoute (rEntry1),true,"add route");
+    dsdv::RoutingTableEntry rEntry2 (
+      /*device=*/ dev, /*dst=*/
+      Ipv4Address ("10.1.1.2"), /*seqno=*/ 4,
+      /*iface=*/ Ipv4InterfaceAddress (Ipv4Address ("10.1.1.1"), Ipv4Mask ("255.255.255.0")),
+      /*hops=*/ 1, /*next hop=*/
+      Ipv4Address ("10.1.1.2"),
+      /*lifetime=*/ Seconds (10));
+    NS_TEST_EXPECT_MSG_EQ (rtable.AddRoute (rEntry2),true,"add route");
+    dsdv::RoutingTableEntry rEntry3 (
+      /*device=*/ dev, /*dst=*/
+      Ipv4Address ("10.1.1.3"), /*seqno=*/ 4,
+      /*iface=*/ Ipv4InterfaceAddress (Ipv4Address ("10.1.1.1"), Ipv4Mask ("255.255.255.0")),
+      /*hops=*/ 1, /*next hop=*/
+      Ipv4Address ("10.1.1.3"),
+      /*lifetime=*/ Seconds (10));
+    NS_TEST_EXPECT_MSG_EQ (rtable.AddRoute (rEntry3),true,"add route");
+    dsdv::RoutingTableEntry rEntry4 (
+      /*device=*/ dev, /*dst=*/
+      Ipv4Address ("10.1.1.255"), /*seqno=*/ 0,
+      /*iface=*/ Ipv4InterfaceAddress (Ipv4Address ("10.1.1.1"), Ipv4Mask ("255.255.255.0")),
+      /*hops=*/ 0, /*next hop=*/
+      Ipv4Address ("10.1.1.255"),
+      /*lifetime=*/ Seconds (10));
+    NS_TEST_EXPECT_MSG_EQ (rtable.AddRoute (rEntry4),true,"add route");
+  }
+  {
+    dsdv::RoutingTableEntry rEntry;
+    if (rtable.LookupRoute (Ipv4Address ("10.1.1.4"), rEntry))
+      {
+        NS_TEST_ASSERT_MSG_EQ (rEntry.GetDestination (),Ipv4Address ("10.1.1.4"),"XXX");
+        NS_TEST_ASSERT_MSG_EQ (rEntry.GetSeqNo (),2,"XXX");
+        NS_TEST_ASSERT_MSG_EQ (rEntry.GetHop (),2,"XXX");
+      }
+    if (rtable.LookupRoute (Ipv4Address ("10.1.1.2"), rEntry))
+      {
+        NS_TEST_ASSERT_MSG_EQ (rEntry.GetDestination (),Ipv4Address ("10.1.1.2"),"XXX");
+        NS_TEST_ASSERT_MSG_EQ (rEntry.GetSeqNo (),4,"XXX");
+        NS_TEST_ASSERT_MSG_EQ (rEntry.GetHop (),1,"XXX");
+      }
+    if (rtable.LookupRoute (Ipv4Address ("10.1.1.3"), rEntry))
+      {
+        NS_TEST_ASSERT_MSG_EQ (rEntry.GetDestination (),Ipv4Address ("10.1.1.3"),"XXX");
+        NS_TEST_ASSERT_MSG_EQ (rEntry.GetSeqNo (),4,"XXX");
+        NS_TEST_ASSERT_MSG_EQ (rEntry.GetHop (),1,"XXX");
+      }
+    if (rtable.LookupRoute (Ipv4Address ("10.1.1.255"), rEntry))
+      {
+        NS_TEST_ASSERT_MSG_EQ (rEntry.GetDestination (),Ipv4Address ("10.1.1.255"),"XXX");
+      }
+    NS_TEST_ASSERT_MSG_EQ (rEntry.GetInterface ().GetLocal (),Ipv4Address ("10.1.1.1"),"XXX");
+    NS_TEST_ASSERT_MSG_EQ (rEntry.GetInterface ().GetBroadcast (),Ipv4Address ("10.1.1.255"),"XXX");
+    NS_TEST_ASSERT_MSG_EQ (rtable.RoutingTableSize (),4,"Rtable size incorrect");
+  }
+  return GetErrorStatus ();
+}
+
+class DsdvTestSuite : public TestSuite
+{
+public:
+  DsdvTestSuite () : TestSuite ("routing-dsdv", UNIT)
+  {
+    AddTestCase (new DsdvHeaderTestCase ());
+    AddTestCase (new DsdvTableTestCase ());
+  }
+} g_dsdvTestSuite;
+}