blob: cf061799ef87fa5c6aea439b20a543343fa551b4 [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2011-2015 Regents of the University of California.
*
* This file is part of ndnSIM. See AUTHORS for complete list of ndnSIM authors and
* contributors.
*
* ndnSIM is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Foundation,
* either version 3 of the License, or (at your option) any later version.
*
* ndnSIM 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
* ndnSIM, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
**/
#include "helper/ndn-strategy-choice-helper.hpp"
#include "ns3/ndnSIM/NFD/daemon/fw/strategy.hpp"
#include "../tests-common.hpp"
namespace ns3 {
namespace ndn {
class StrategyChoiceHelperFixture : public ScenarioHelperWithCleanupFixture
{
public:
StrategyChoiceHelperFixture()
{
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("10Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("1ms"));
Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("500"));
// Creating two 3 node topologies: //
// //
// +----+ +----+ //
// +- | B1 | +- | B2 | //
// / +----+ / +----+ //
// +----+ / +----+ / //
// | | --+ | | --+ //
// | A1 | | A2 | //
// | | --+ | | --+ //
// +----+ \ +----+ \ //
// \ +----+ \ +----+ //
// +- | C1 | +- | C2 | //
// +----+ +----+ //
createTopology({
{"A1", "B1"},
{"A1", "C1"},
{"A2", "B2"},
{"A2", "C2"}
});
addRoutes({
{"A1", "B1", "/prefix", 200},
{"A1", "C1", "/prefix", 100},
{"A2", "B2", "/prefix", 100},
{"A2", "C2", "/prefix", 200}
});
addApps({
{"A1", "ns3::ndn::ConsumerCbr",
{{"Prefix", "/prefix"}, {"Frequency", "1"}},
"0s", "100s"},
{"A2", "ns3::ndn::ConsumerCbr",
{{"Prefix", "/prefix"}, {"Frequency", "1"}},
"0s", "100s"},
});
}
};
BOOST_FIXTURE_TEST_SUITE(TestStrategyChoiceHelper, StrategyChoiceHelperFixture)
BOOST_AUTO_TEST_CASE(DefaultStrategies)
{
Simulator::Stop(Seconds(5.0));
Simulator::Run();
BOOST_CHECK_EQUAL(getFace("A1", "B1")->getCounters().nOutInterests, 0);
BOOST_CHECK_EQUAL(getFace("A1", "C1")->getCounters().nOutInterests, 5);
BOOST_CHECK_EQUAL(getFace("A2", "B2")->getCounters().nOutInterests, 5);
BOOST_CHECK_EQUAL(getFace("A2", "C2")->getCounters().nOutInterests, 0);
}
// static void
// Install(Ptr<Node> node, const Name& namePrefix, const Name& strategy);
BOOST_AUTO_TEST_CASE(InstallBuiltInStrategyOnNode)
{
StrategyChoiceHelper::Install(getNode("A2"), "/prefix", "/localhost/nfd/strategy/multicast");
Simulator::Stop(Seconds(5.0));
Simulator::Run();
BOOST_CHECK_EQUAL(getFace("A1", "B1")->getCounters().nOutInterests, 0);
BOOST_CHECK_EQUAL(getFace("A1", "C1")->getCounters().nOutInterests, 5);
BOOST_CHECK_EQUAL(getFace("A2", "B2")->getCounters().nOutInterests, 5);
BOOST_CHECK_EQUAL(getFace("A2", "C2")->getCounters().nOutInterests, 5);
}
// static void
// Install(Ptr<Node> node, const Name& namePrefix, const Name& strategy);
BOOST_AUTO_TEST_CASE(InstallBuiltInStrategyOnNodeContainer)
{
NodeContainer nodes;
nodes.Add(getNode("A1"));
nodes.Add(getNode("A2"));
StrategyChoiceHelper::Install(nodes, "/prefix", "/localhost/nfd/strategy/multicast");
Simulator::Stop(Seconds(5.0));
Simulator::Run();
BOOST_CHECK_EQUAL(getFace("A1", "B1")->getCounters().nOutInterests, 5);
BOOST_CHECK_EQUAL(getFace("A1", "C1")->getCounters().nOutInterests, 5);
BOOST_CHECK_EQUAL(getFace("A2", "B2")->getCounters().nOutInterests, 5);
BOOST_CHECK_EQUAL(getFace("A2", "C2")->getCounters().nOutInterests, 5);
}
// static void
// InstallAll(const Name& namePrefix, const Name& strategy);
BOOST_AUTO_TEST_CASE(InstallAllBuiltInStrategy)
{
StrategyChoiceHelper::InstallAll("/prefix", "/localhost/nfd/strategy/multicast");
Simulator::Stop(Seconds(5.0));
Simulator::Run();
BOOST_CHECK_EQUAL(getFace("A1", "B1")->getCounters().nOutInterests, 5);
BOOST_CHECK_EQUAL(getFace("A1", "C1")->getCounters().nOutInterests, 5);
BOOST_CHECK_EQUAL(getFace("A2", "B2")->getCounters().nOutInterests, 5);
BOOST_CHECK_EQUAL(getFace("A2", "C2")->getCounters().nOutInterests, 5);
}
class NullStrategy : public nfd::fw::Strategy {
public:
NullStrategy(nfd::Forwarder& forwarder)
: Strategy(forwarder, STRATEGY_NAME)
{
}
virtual void
afterReceiveInterest(const Face& inFace, const Interest& interest,
const shared_ptr<nfd::pit::Entry>& pitEntry)
{
// this strategy doesn't forward interests
}
public:
static const Name STRATEGY_NAME;
};
const Name NullStrategy::STRATEGY_NAME = "ndn:/localhost/nfd/strategy/unit-tests/null-strategy";
// template<class Strategy>
// static void
// Install(Ptr<Node> node, const Name& namePrefix);
BOOST_AUTO_TEST_CASE(InstallCustomStrategyOnNode)
{
StrategyChoiceHelper::Install<NullStrategy>(getNode("A2"), "/prefix");
Simulator::Stop(Seconds(5.0));
Simulator::Run();
BOOST_CHECK_EQUAL(getFace("A1", "B1")->getCounters().nOutInterests, 0);
BOOST_CHECK_EQUAL(getFace("A1", "C1")->getCounters().nOutInterests, 5);
BOOST_CHECK_EQUAL(getFace("A2", "B2")->getCounters().nOutInterests, 0);
BOOST_CHECK_EQUAL(getFace("A2", "C2")->getCounters().nOutInterests, 0);
}
// template<class Strategy>
// static void
// Install(const NodeContainer& c, const Name& namePrefix);
BOOST_AUTO_TEST_CASE(InstallCustomStrategyOnNodeContainer)
{
NodeContainer nodes;
nodes.Add(getNode("A1"));
nodes.Add(getNode("A2"));
StrategyChoiceHelper::Install<NullStrategy>(nodes, "/prefix");
Simulator::Stop(Seconds(5.0));
Simulator::Run();
BOOST_CHECK_EQUAL(getFace("A1", "B1")->getCounters().nOutInterests, 0);
BOOST_CHECK_EQUAL(getFace("A1", "C1")->getCounters().nOutInterests, 0);
BOOST_CHECK_EQUAL(getFace("A2", "B2")->getCounters().nOutInterests, 0);
BOOST_CHECK_EQUAL(getFace("A2", "C2")->getCounters().nOutInterests, 0);
}
// template<class Strategy>
// static void
// InstallAll(const Name& namePrefix);
BOOST_AUTO_TEST_CASE(InstallAllCustomStrategy)
{
StrategyChoiceHelper::InstallAll<NullStrategy>("/prefix");
Simulator::Stop(Seconds(5.0));
Simulator::Run();
BOOST_CHECK_EQUAL(getFace("A1", "B1")->getCounters().nOutInterests, 0);
BOOST_CHECK_EQUAL(getFace("A1", "C1")->getCounters().nOutInterests, 0);
BOOST_CHECK_EQUAL(getFace("A2", "B2")->getCounters().nOutInterests, 0);
BOOST_CHECK_EQUAL(getFace("A2", "C2")->getCounters().nOutInterests, 0);
}
BOOST_AUTO_TEST_SUITE_END()
} // namespace ndn
} // namespace ns3