netanim-test.cc

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/*
 * 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: John Abraham <john.abraham@gatech.edu>
 * Contributions: Eugene Kalishenko <ydginster@gmail.com> (Open Source and Linux Laboratory
 * http://wiki.osll.ru/doku.php/start)
 */
 
#include "unistd.h"
 
#include "ns3/basic-energy-source.h"
#include "ns3/core-module.h"
#include "ns3/internet-module.h"
#include "ns3/netanim-module.h"
#include "ns3/network-module.h"
#include "ns3/point-to-point-layout-module.h"
#include "ns3/point-to-point-module.h"
#include "ns3/simple-device-energy-model.h"
#include "ns3/udp-echo-helper.h"
 
#include <iostream>
 
using namespace ns3;
using namespace ns3::energy;
 
/**
 * \ingroup netanim
 * \ingroup tests
 * \defgroup netanim-test animation module tests
 */
 
/**
 * \ingroup netanim-test
 *
 * \brief Abstract Animation Interface Test Case
 */
class AbstractAnimationInterfaceTestCase : public TestCase
{
  public:
    /**
     * \brief Constructor.
     * \param name testcase name
     */
    AbstractAnimationInterfaceTestCase(std::string name);
    /**
     * \brief Destructor.
     */
 
    ~AbstractAnimationInterfaceTestCase() override;
    void DoRun() override;
 
  protected:
    NodeContainer m_nodes;      ///< the nodes
    AnimationInterface* m_anim; ///< animation
 
  private:
    /// Prepare network function
    virtual void PrepareNetwork() = 0;
 
    /// Check logic function
    virtual void CheckLogic() = 0;
 
    /// Check file existence
    virtual void CheckFileExistence();
 
    const char* m_traceFileName; ///< trace file name
};
 
AbstractAnimationInterfaceTestCase::AbstractAnimationInterfaceTestCase(std::string name)
    : TestCase(name),
      m_anim(nullptr),
      m_traceFileName("netanim-test.xml")
{
}
 
AbstractAnimationInterfaceTestCase::~AbstractAnimationInterfaceTestCase()
{
    delete m_anim;
}
 
void
AbstractAnimationInterfaceTestCase::DoRun()
{
    PrepareNetwork();
 
    m_anim = new AnimationInterface(m_traceFileName);
 
    Simulator::Run();
    CheckLogic();
    CheckFileExistence();
    Simulator::Destroy();
}
 
void
AbstractAnimationInterfaceTestCase::CheckFileExistence()
{
    FILE* fp = fopen(m_traceFileName, "r");
    NS_TEST_ASSERT_MSG_NE(fp, nullptr, "Trace file was not created");
    fclose(fp);
    unlink(m_traceFileName);
}
 
/**
 * \ingroup netanim-test
 *
 * \brief Animation Interface Test Case
 */
class AnimationInterfaceTestCase : public AbstractAnimationInterfaceTestCase
{
  public:
    /**
     * \brief Constructor.
     */
    AnimationInterfaceTestCase();
 
  private:
    void PrepareNetwork() override;
 
    void CheckLogic() override;
};
 
AnimationInterfaceTestCase::AnimationInterfaceTestCase()
    : AbstractAnimationInterfaceTestCase("Verify AnimationInterface")
{
}
 
void
AnimationInterfaceTestCase::PrepareNetwork()
{
    m_nodes.Create(2);
    AnimationInterface::SetConstantPosition(m_nodes.Get(0), 0, 10);
    AnimationInterface::SetConstantPosition(m_nodes.Get(1), 1, 10);
 
    PointToPointHelper pointToPoint;
    pointToPoint.SetDeviceAttribute("DataRate", StringValue("5Mbps"));
    pointToPoint.SetChannelAttribute("Delay", StringValue("2ms"));
 
    NetDeviceContainer devices;
    devices = pointToPoint.Install(m_nodes);
 
    InternetStackHelper stack;
    stack.Install(m_nodes);
 
    Ipv4AddressHelper address;
    address.SetBase("10.1.1.0", "255.255.255.0");
 
    Ipv4InterfaceContainer interfaces = address.Assign(devices);
 
    UdpEchoServerHelper echoServer(9);
 
    ApplicationContainer serverApps = echoServer.Install(m_nodes.Get(1));
    serverApps.Start(Seconds(1.0));
    serverApps.Stop(Seconds(10.0));
 
    UdpEchoClientHelper echoClient(interfaces.GetAddress(1), 9);
    echoClient.SetAttribute("MaxPackets", UintegerValue(100));
    echoClient.SetAttribute("Interval", TimeValue(Seconds(1.0)));
    echoClient.SetAttribute("PacketSize", UintegerValue(1024));
 
    ApplicationContainer clientApps = echoClient.Install(m_nodes.Get(0));
    clientApps.Start(Seconds(2.0));
    clientApps.Stop(Seconds(10.0));
}
 
void
AnimationInterfaceTestCase::CheckLogic()
{
    NS_TEST_ASSERT_MSG_EQ(m_anim->GetTracePktCount(), 16, "Expected 16 packets traced");
}
 
/**
 * \ingroup netanim-test
 *
 * \brief Animation Remaining Energy Test Case
 */
class AnimationRemainingEnergyTestCase : public AbstractAnimationInterfaceTestCase
{
  public:
    /**
     * \brief Constructor.
     */
    AnimationRemainingEnergyTestCase();
 
  private:
    void PrepareNetwork() override;
 
    void CheckLogic() override;
 
    Ptr<BasicEnergySource> m_energySource;      ///< energy source
    Ptr<SimpleDeviceEnergyModel> m_energyModel; ///< energy model
    const double m_initialEnergy;               ///< initial energy
};
 
AnimationRemainingEnergyTestCase::AnimationRemainingEnergyTestCase()
    : AbstractAnimationInterfaceTestCase("Verify Remaining energy tracing"),
      m_initialEnergy(100)
{
}
 
void
AnimationRemainingEnergyTestCase::PrepareNetwork()
{
    m_energySource = CreateObject<BasicEnergySource>();
    m_energyModel = CreateObject<SimpleDeviceEnergyModel>();
 
    m_energySource->SetInitialEnergy(m_initialEnergy);
    m_energyModel->SetEnergySource(m_energySource);
    m_energySource->AppendDeviceEnergyModel(m_energyModel);
    m_energyModel->SetCurrentA(20);
 
    m_nodes.Create(1);
    AnimationInterface::SetConstantPosition(m_nodes.Get(0), 0, 10);
 
    // aggregate energy source to node
    m_nodes.Get(0)->AggregateObject(m_energySource);
    // once node's energy will be depleted according to the model
    Simulator::Stop(Seconds(1));
}
 
void
AnimationRemainingEnergyTestCase::CheckLogic()
{
    const double remainingEnergy = m_energySource->GetRemainingEnergy();
 
    NS_TEST_ASSERT_MSG_EQ((remainingEnergy < m_initialEnergy), true, "Energy hasn't depleted!");
    NS_TEST_ASSERT_MSG_EQ_TOL(m_anim->GetNodeEnergyFraction(m_nodes.Get(0)),
                              remainingEnergy / m_initialEnergy,
                              1.0e-13,
                              "Wrong remaining energy value was traced");
}
 
/**
 * \ingroup netanim-test
 *
 * \brief Animation Interface Test Suite
 */
static class AnimationInterfaceTestSuite : public TestSuite
{
  public:
    AnimationInterfaceTestSuite()
        : TestSuite("animation-interface", Type::UNIT)
    {
        AddTestCase(new AnimationInterfaceTestCase(), TestCase::Duration::QUICK);
        AddTestCase(new AnimationRemainingEnergyTestCase(), TestCase::Duration::QUICK);
    }
} g_animationInterfaceTestSuite; ///< the test suite