satellite-request-manager-test.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2013 Magister Solutions Ltd
 *
 * 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: Jani Puttonen <jani.puttonen@magister.fi>
 */
 
#include "../model/satellite-control-message.h"
#include "../model/satellite-queue.h"
#include "../model/satellite-request-manager.h"
#include "../utils/satellite-env-variables.h"
 
#include "ns3/boolean.h"
#include "ns3/config.h"
#include "ns3/log.h"
#include "ns3/simulator.h"
#include "ns3/singleton.h"
#include "ns3/test.h"
 
using namespace ns3;
 
class SatBaseTestCase : public TestCase
{
  public:
    SatBaseTestCase();
    virtual ~SatBaseTestCase();
 
    bool SendControlMsg(Ptr<SatControlMessage> msg, const Address& dest);
 
    SatQueue::QueueStats_t GetQueueStatistics(bool reset);
 
    bool ControlMsgTxPossible() const;
 
  private:
    virtual void DoRun(void);
 
    std::vector<Ptr<SatCrMessage>> m_rcvdCapacityRequests;
};
 
SatBaseTestCase::SatBaseTestCase()
    : TestCase("Test satellite request manager.")
{
}
 
SatBaseTestCase::~SatBaseTestCase()
{
}
 
void
SatBaseTestCase::DoRun()
{
    // Set simulation output details
    Singleton<SatEnvVariables>::Get()->DoInitialize();
    Singleton<SatEnvVariables>::Get()->SetOutputVariables("test-sat-rm", "", true);
 
    // Base test case tests that no Capacity Requests are generated when CRA, RBDC
    // and VBDC are disabled for all lower layer service RC indices.
    Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService0_ConstantAssignmentProvided",
                       BooleanValue(false));
    Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService1_ConstantAssignmentProvided",
                       BooleanValue(false));
    Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService2_ConstantAssignmentProvided",
                       BooleanValue(false));
    Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService3_ConstantAssignmentProvided",
                       BooleanValue(false));
    Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService0_RbdcAllowed",
                       BooleanValue(false));
    Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService1_RbdcAllowed",
                       BooleanValue(false));
    Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService2_RbdcAllowed",
                       BooleanValue(false));
    Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService3_RbdcAllowed",
                       BooleanValue(false));
    Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService0_VolumeAllowed",
                       BooleanValue(false));
    Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService1_VolumeAllowed",
                       BooleanValue(false));
    Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService2_VolumeAllowed",
                       BooleanValue(false));
    Config::SetDefault("ns3::SatLowerLayerServiceConf::DaService3_VolumeAllowed",
                       BooleanValue(false));
 
    Ptr<SatLowerLayerServiceConf> llsConf = CreateObject<SatLowerLayerServiceConf>();
 
    Time superFrameDuration(MilliSeconds(100));
 
    // Create and initialize request manager
    Ptr<SatNodeInfo> nodeInfo = Create<SatNodeInfo>(SatEnums::NT_UT, 0, Mac48Address::Allocate());
    Ptr<SatRequestManager> rm = CreateObject<SatRequestManager>();
    rm->SetNodeInfo(nodeInfo);
    rm->Initialize(llsConf, superFrameDuration);
 
    rm->SetCtrlMsgTxPossibleCallback(MakeCallback(&SatBaseTestCase::ControlMsgTxPossible, this));
 
    // Set send control message callback
    rm->SetCtrlMsgCallback(MakeCallback(&SatBaseTestCase::SendControlMsg, this));
 
    // Set queue statistics callbacks
    Callback<SatQueue::QueueStats_t, bool> cb =
        MakeCallback(&SatBaseTestCase::GetQueueStatistics, this);
    for (uint8_t rc = 0; rc < llsConf->GetDaServiceCount(); ++rc)
    {
        rm->AddQueueCallback(rc, cb);
    }
 
    Simulator::Stop(Seconds(10));
    Simulator::Run();
 
    NS_TEST_ASSERT_MSG_EQ(m_rcvdCapacityRequests.empty(), true, "Capacity requests received!");
 
    Simulator::Destroy();
 
    Singleton<SatEnvVariables>::Get()->DoDispose();
}
 
bool
SatBaseTestCase::SendControlMsg(Ptr<SatControlMessage> msg, const Address& dest)
{
    if (msg->GetMsgType() == SatControlMsgTag::SAT_CR_CTRL_MSG)
    {
        Ptr<SatCrMessage> cr = DynamicCast<SatCrMessage>(msg);
        if (cr == NULL)
        {
            NS_FATAL_ERROR("Dynamic cast to CR message failed!");
        }
        m_rcvdCapacityRequests.push_back(cr);
    }
    else
    {
        // Also CNo reports arrive here
    }
    return true;
}
 
SatQueue::QueueStats_t
SatBaseTestCase::GetQueueStatistics(bool reset)
{
    SatQueue::QueueStats_t queueStats;
 
    queueStats.m_incomingRateKbps = 10;
    queueStats.m_outgoingRateKbps = 10;
    queueStats.m_volumeInBytes = 10;
    queueStats.m_volumeOutBytes = 10;
    queueStats.m_queueSizeBytes = 10;
 
    return queueStats;
}
 
bool
SatBaseTestCase::ControlMsgTxPossible() const
{
    return true;
}
 
class SatRequestManagerTestSuite : public TestSuite
{
  public:
    SatRequestManagerTestSuite();
};
 
SatRequestManagerTestSuite::SatRequestManagerTestSuite()
    : TestSuite("sat-rm-test", UNIT)
{
    AddTestCase(new SatBaseTestCase, TestCase::QUICK);
}
 
// Do allocate an instance of this TestSuite
static SatRequestManagerTestSuite satRmTestSuite;