155 lines
5.4 KiB
C++
155 lines
5.4 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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* Author: Faker Moatamri <faker.moatamri@sophia.inria.fr>
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*
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*/
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/**
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* This is the test code for ipv4-l3-protocol.cc
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*/
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#include "ns3/simulator.h"
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#include "ns3/test.h"
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#include "ns3/log.h"
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#include "ns3/inet-socket-address.h"
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#include "ns3/node.h"
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#include "ns3/ipv4-l3-protocol.h"
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#include "ns3/arp-l3-protocol.h"
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#include "ns3/ipv4-interface.h"
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#include "ns3/loopback-net-device.h"
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namespace ns3 {
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class Ipv4L3ProtocolTestCase : public TestCase
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{
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public:
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/**
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* \brief Constructor.
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*/
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Ipv4L3ProtocolTestCase ();
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/**
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* \brief Destructor.
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*/
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virtual
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~Ipv4L3ProtocolTestCase ();
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/**
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* \brief Run unit tests for this class.
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* \return false if all tests have passed, false otherwise
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*/
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virtual void
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DoRun (void);
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};
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Ipv4L3ProtocolTestCase::Ipv4L3ProtocolTestCase () :
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TestCase ("Verify the IPv4 layer 3 protocol")
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{
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}
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Ipv4L3ProtocolTestCase::~Ipv4L3ProtocolTestCase ()
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{
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}
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void
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Ipv4L3ProtocolTestCase::DoRun (void)
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{
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Ptr<Node> node = CreateObject<Node> ();
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Ptr<Ipv4L3Protocol> ipv4 = CreateObject<Ipv4L3Protocol> ();
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Ptr<Ipv4Interface> interface = CreateObject<Ipv4Interface> ();
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Ptr<LoopbackNetDevice> device = CreateObject<LoopbackNetDevice> ();
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node->AddDevice (device);
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interface->SetDevice (device);
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interface->SetNode (node);
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uint32_t index = ipv4->AddIpv4Interface (interface);
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NS_TEST_ASSERT_MSG_EQ (index, 0, "No interface should be found??");
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interface->SetUp ();
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Ipv4InterfaceAddress ifaceAddr1 = Ipv4InterfaceAddress ("192.168.0.1",
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"255.255.255.0");
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interface->AddAddress (ifaceAddr1);
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Ipv4InterfaceAddress ifaceAddr2 = Ipv4InterfaceAddress ("192.168.0.2",
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"255.255.255.0");
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interface->AddAddress (ifaceAddr2);
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Ipv4InterfaceAddress ifaceAddr3 = Ipv4InterfaceAddress ("10.30.0.1",
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"255.255.255.0");
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interface->AddAddress (ifaceAddr3);
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Ipv4InterfaceAddress ifaceAddr4 = Ipv4InterfaceAddress ("250.0.0.1",
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"255.255.255.0");
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interface->AddAddress (ifaceAddr4);
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uint32_t num = interface->GetNAddresses ();
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NS_TEST_ASSERT_MSG_EQ (num, 4, "Should find 4 interfaces??");
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interface->RemoveAddress (2);
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num = interface->GetNAddresses ();
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NS_TEST_ASSERT_MSG_EQ (num, 3, "Should find 3 interfaces??");
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Ipv4InterfaceAddress output = interface->GetAddress (2);
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NS_TEST_ASSERT_MSG_EQ (ifaceAddr4, output,
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"The addresses should be identical");
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/* Test Ipv4Interface()::RemoveAddress(address) */
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output = interface->RemoveAddress (Ipv4Address ("250.0.0.1"));
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NS_TEST_ASSERT_MSG_EQ (ifaceAddr4, output,
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"Wrong Interface Address Removed??");
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num = interface->GetNAddresses ();
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NS_TEST_ASSERT_MSG_EQ (num, 2, "Should find 2 addresses??");
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/* Remove a non-existent Address */
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output = interface->RemoveAddress (Ipv4Address ("253.123.9.81"));
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NS_TEST_ASSERT_MSG_EQ (Ipv4InterfaceAddress (), output,
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"Removed non-existent address??");
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num = interface->GetNAddresses ();
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NS_TEST_ASSERT_MSG_EQ (num, 2, "Should find 2 addresses??");
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/* Remove a Loopback Address */
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output = interface->RemoveAddress (Ipv4Address::GetLoopback ());
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NS_TEST_ASSERT_MSG_EQ (Ipv4InterfaceAddress (), output,
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"Able to remove loopback address??");
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num = interface->GetNAddresses ();
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NS_TEST_ASSERT_MSG_EQ (num, 2, "Should find 2 addresses??");
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/* Test Ipv4Address::RemoveAddress(i, addresss) */
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bool result = ipv4->RemoveAddress (index, Ipv4Address
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("192.168.0.2"));
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NS_TEST_ASSERT_MSG_EQ (true, result, "Unable to remove Address??");
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num = interface->GetNAddresses ();
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NS_TEST_ASSERT_MSG_EQ (num, 1, "Should find 1 addresses??");
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/* Remove a non-existent Address */
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result = ipv4->RemoveAddress (index, Ipv4Address ("189.0.0.1"));
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NS_TEST_ASSERT_MSG_EQ (false, result,
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"Removed non-existent address??");
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num = interface->GetNAddresses ();
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NS_TEST_ASSERT_MSG_EQ (num, 1, "Should find 1 addresses??");
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/* Remove a loopback Address */
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result = ipv4->RemoveAddress (index, Ipv4Address::GetLoopback ());
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NS_TEST_ASSERT_MSG_EQ (false, result,
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"Able to remove loopback address??");
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num = interface->GetNAddresses ();
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NS_TEST_ASSERT_MSG_EQ (num, 1, "Should find 1 addresses??");
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Simulator::Destroy ();
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}
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static class IPv4L3ProtocolTestSuite : public TestSuite
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{
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public:
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IPv4L3ProtocolTestSuite () :
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TestSuite ("ipv4-protocol", UNIT)
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{
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AddTestCase (new Ipv4L3ProtocolTestCase (), TestCase::QUICK);
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}
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} g_ipv4protocolTestSuite;
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} // namespace ns3
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