/* -*-  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 */