/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
 * 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
 *
 */
/**
 * This is the test code for ipv4-l3-protocol.cc  
 */
#ifdef RUN_SELF_TESTS

#include "ns3/simulator.h"
#include "ns3/test.h"
#include "ns3/log.h"
#include "ns3/inet-socket-address.h"
#include "ns3/node.h"

#include "ipv4-l3-protocol.h"
#include "arp-l3-protocol.h"
#include "ipv4-interface.h"
#include "loopback-net-device.h"

namespace ns3 {


class Ipv4L3ProtocolTest: public Test
{
public:
  virtual bool RunTests (void);
  Ipv4L3ProtocolTest ();

};


Ipv4L3ProtocolTest::Ipv4L3ProtocolTest ()
  : Test ("Ipv4L3Protocol") 
{
}

bool
Ipv4L3ProtocolTest::RunTests (void)
{
  bool result = true;
  Ptr<Node> node = CreateObject<Node> ();
  Ptr<Ipv4L3Protocol> ipv4 = CreateObject<Ipv4L3Protocol> ();
  Ptr<Ipv4Interface> interface = CreateObject<Ipv4Interface> ();
  Ptr<LoopbackNetDevice> device = CreateObject<LoopbackNetDevice> ();
  node->AddDevice (device);
  interface->SetDevice (device);
  interface->SetNode (node);
  uint32_t index = ipv4->AddIpv4Interface (interface);
  NS_TEST_ASSERT_EQUAL (index, 0);
  interface->SetUp ();
  Ipv4InterfaceAddress ifaceAddr1 = Ipv4InterfaceAddress ("192.168.0.1", "255.255.255.0");
  interface->AddAddress (ifaceAddr1);
  Ipv4InterfaceAddress ifaceAddr2 = Ipv4InterfaceAddress ("192.168.0.2", "255.255.255.0");
  interface->AddAddress (ifaceAddr2);
  Ipv4InterfaceAddress ifaceAddr3 = Ipv4InterfaceAddress ("10.30.0.1", "255.255.255.0");
  interface->AddAddress (ifaceAddr3);
  Ipv4InterfaceAddress ifaceAddr4 = Ipv4InterfaceAddress ("250.0.0.1", "255.255.255.0");
  interface->AddAddress (ifaceAddr4);
  uint32_t num = interface->GetNAddresses ();
  NS_TEST_ASSERT_EQUAL (num, 4);
  interface->RemoveAddress (2);
  num = interface->GetNAddresses ();
  NS_TEST_ASSERT_EQUAL (num, 3);
  Ipv4InterfaceAddress output = interface->GetAddress (2);
  NS_TEST_ASSERT_EQUAL (ifaceAddr4, output);
  
  return result;
}

static Ipv4L3ProtocolTest gIpv4L3ProtocolTest;

}; // namespace ns3

#endif /* RUN_SELF_TESTS */