tests: Refactor and extend StrategyChoiceHelper tests
Change-Id: I59a5f24b0c1739dd893e62bf6f4249266859cbca
diff --git a/tests/unit-tests/helper/ndn-strategy-choice-helper.t.cpp b/tests/unit-tests/helper/ndn-strategy-choice-helper.t.cpp
index c4f1ebc..d5f14ee 100644
--- a/tests/unit-tests/helper/ndn-strategy-choice-helper.t.cpp
+++ b/tests/unit-tests/helper/ndn-strategy-choice-helper.t.cpp
@@ -18,116 +18,200 @@
**/
#include "helper/ndn-strategy-choice-helper.hpp"
-#include "helper/ndn-face-container.hpp"
-#include "model/ndn-net-device-face.hpp"
-
-#include "ns3/node-container.h"
-#include "ns3/point-to-point-net-device.h"
-#include "ns3/point-to-point-grid.h"
-#include "ns3/node.h"
-#include "ns3/core-module.h"
-#include "ns3/network-module.h"
-#include "ns3/point-to-point-module.h"
-#include "ns3/ndnSIM-module.h"
#include "../tests-common.hpp"
namespace ns3 {
namespace ndn {
-BOOST_FIXTURE_TEST_SUITE(TestStrategyChoiceHelper, CleanupFixture)
-
-BOOST_AUTO_TEST_CASE(GridScenario)
+class StrategyChoiceHelperFixture : public ScenarioHelperWithCleanupFixture
{
- ofstream file("/tmp/topo3.txt");
- file << "router\n\n"
- << "#node city y x mpi-partition\n"
- << "A3 NA 10 10 1\n"
- << "B3 NA 20 10 1\n"
- << "C3 NA 10 20 1\n"
- << "D3 NA 20 20 1\n\n"
- << "link\n\n"
- << "# from to capacity metric delay queue\n"
- << "A3 B3 10Mbps 100 1ms 500\n"
- << "A3 C3 10Mbps 200 1ms 500\n"
- << "B3 D3 10Mbps 100 1ms 500\n"
- << "C3 D3 10Mbps 200 1ms 500\n";
- file.close();
+public:
+ StrategyChoiceHelperFixture()
+ {
+ Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("10Mbps"));
+ Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("1ms"));
+ Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("500"));
- AnnotatedTopologyReader topologyReader("");
- topologyReader.SetFileName("/tmp/topo3.txt");
- topologyReader.Read();
+ // Creating two 3 node topologies: //
+ // //
+ // +----+ +----+ //
+ // +- | B1 | +- | B2 | //
+ // / +----+ / +----+ //
+ // +----+ / +----+ / //
+ // | | --+ | | --+ //
+ // | A1 | | A2 | //
+ // | | --+ | | --+ //
+ // +----+ \ +----+ \ //
+ // \ +----+ \ +----+ //
+ // +- | C1 | +- | C2 | //
+ // +----+ +----+ //
- // Install NDN stack on all nodes
- ndn::StackHelper ndnHelper;
- Ptr<FaceContainer> node_faceContainer = ndnHelper.InstallAll();
- GlobalRoutingHelper ndnGlobalRoutingHelper;
- ndnGlobalRoutingHelper.InstallAll();
+ createTopology({
+ {"A1", "B1"},
+ {"A1", "C1"},
+ {"A2", "B2"},
+ {"A2", "C2"}
+ });
- // Install different forwarding strategies
- StrategyChoiceHelper::Install(Names::Find<Node>("A3"), "/prefix",
- "/localhost/nfd/strategy/broadcast");
- StrategyChoiceHelper::Install(Names::Find<Node>("B3"), "/prefix",
- "/localhost/nfd/strategy/best-route");
- StrategyChoiceHelper::Install(Names::Find<Node>("C3"), "/prefix",
- "/localhost/nfd/strategy/broadcast");
- StrategyChoiceHelper::Install(Names::Find<Node>("D3"), "/prefix",
- "/localhost/nfd/strategy/best-route");
+ addRoutes({
+ {"A1", "B1", "/prefix", 200},
+ {"A1", "C1", "/prefix", 100},
+ {"A2", "B2", "/prefix", 100},
+ {"A2", "C2", "/prefix", 200}
+ });
- AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
- consumerHelper.SetPrefix("/prefix");
- consumerHelper.SetAttribute("Frequency", StringValue("100")); // 100 interests a second
- consumerHelper.Install(Names::Find<Node>("A3"));
+ addApps({
+ {"A1", "ns3::ndn::ConsumerCbr",
+ {{"Prefix", "/prefix"}, {"Frequency", "1"}},
+ "0s", "100s"},
+ {"A2", "ns3::ndn::ConsumerCbr",
+ {{"Prefix", "/prefix"}, {"Frequency", "1"}},
+ "0s", "100s"},
+ });
+ }
+};
- AppHelper producerHelper("ns3::ndn::Producer");
- producerHelper.SetPrefix("/prefix");
- producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
- producerHelper.Install(Names::Find<Node>("D3"));
+BOOST_FIXTURE_TEST_SUITE(TestStrategyChoiceHelper, StrategyChoiceHelperFixture)
- // Add /prefix origins to ndn::GlobalRouter
- ndnGlobalRoutingHelper.AddOrigins("/prefix", Names::Find<Node>("D3"));
+BOOST_AUTO_TEST_CASE(DefaultStrategies)
+{
+ Simulator::Stop(Seconds(5.0));
+ Simulator::Run();
- // Calculate and install FIBs
- GlobalRoutingHelper::CalculateRoutes();
+ BOOST_CHECK_EQUAL(getFace("A1", "B1")->getFaceStatus().getNOutInterests(), 0);
+ BOOST_CHECK_EQUAL(getFace("A1", "C1")->getFaceStatus().getNOutInterests(), 5);
- // Node0 is consumer which is connected to intermediate Node1 and Node2
+ BOOST_CHECK_EQUAL(getFace("A2", "B2")->getFaceStatus().getNOutInterests(), 5);
+ BOOST_CHECK_EQUAL(getFace("A2", "C2")->getFaceStatus().getNOutInterests(), 0);
+}
- FaceContainer::Iterator IntermediateNode1Face1Iterator = node_faceContainer->Begin() + 2; // Node1 with strategy broadcast
- FaceContainer::Iterator IntermediateNode1Face2Iterator = node_faceContainer->Begin() + 3;
-
- FaceContainer::Iterator IntermediateNode2Face1Iterator = node_faceContainer->Begin() + 4; // Node2 with strategy best route
- FaceContainer::Iterator IntermediateNode2Face2Iterator = node_faceContainer->Begin() + 5;
-
- FaceContainer::Iterator ProducerFaceIterator1 = node_faceContainer->Begin() + 6;
- FaceContainer::Iterator ProducerFaceIterator2 = node_faceContainer->Begin() + 7;
-
- auto Producer_netDeviceFace1 = std::dynamic_pointer_cast<NetDeviceFace>(node_faceContainer->Get(ProducerFaceIterator1));
- auto Producer_netDeviceFace2 = std::dynamic_pointer_cast<NetDeviceFace>(node_faceContainer->Get(ProducerFaceIterator2));
-
- auto IntermediateNode1_netDeviceFace1 = std::dynamic_pointer_cast<NetDeviceFace>(node_faceContainer->Get(IntermediateNode1Face1Iterator));
- auto IntermediateNode1_netDeviceFace2 = std::dynamic_pointer_cast<NetDeviceFace>(node_faceContainer->Get(IntermediateNode1Face2Iterator));
-
- auto IntermediateNode2_netDeviceFace1 = std::dynamic_pointer_cast<NetDeviceFace>(node_faceContainer->Get(IntermediateNode2Face1Iterator));
- auto IntermediateNode2_netDeviceFace2 = std::dynamic_pointer_cast<NetDeviceFace>(node_faceContainer->Get(IntermediateNode2Face2Iterator));
+// 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/broadcast");
Simulator::Stop(Seconds(5.0));
Simulator::Run();
- ::ndn::nfd::FaceStatus producerFace1Status = Producer_netDeviceFace1->getFaceStatus();
- ::ndn::nfd::FaceStatus producerFace2Status = Producer_netDeviceFace2->getFaceStatus();
+ BOOST_CHECK_EQUAL(getFace("A1", "B1")->getFaceStatus().getNOutInterests(), 0);
+ BOOST_CHECK_EQUAL(getFace("A1", "C1")->getFaceStatus().getNOutInterests(), 5);
- ::ndn::nfd::FaceStatus IntermediateNode1Face1Status = IntermediateNode1_netDeviceFace1->getFaceStatus();
- ::ndn::nfd::FaceStatus IntermediateNode1Face2Status = IntermediateNode1_netDeviceFace2->getFaceStatus();
+ BOOST_CHECK_EQUAL(getFace("A2", "B2")->getFaceStatus().getNOutInterests(), 5);
+ BOOST_CHECK_EQUAL(getFace("A2", "C2")->getFaceStatus().getNOutInterests(), 5);
+}
- ::ndn::nfd::FaceStatus IntermediateNode2Face1Status = IntermediateNode2_netDeviceFace1->getFaceStatus();
- ::ndn::nfd::FaceStatus IntermediateNode2Face2Status = IntermediateNode2_netDeviceFace2->getFaceStatus();
+// 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"));
- BOOST_CHECK_EQUAL(producerFace1Status.getNInInterests(), 500);
- BOOST_CHECK_EQUAL(producerFace2Status.getNInInterests(), 0);
- BOOST_CHECK_EQUAL(IntermediateNode1Face1Status.getNInInterests(), 500);
- BOOST_CHECK_EQUAL(IntermediateNode1Face2Status.getNInInterests(), 0);
- BOOST_CHECK_EQUAL(IntermediateNode2Face1Status.getNInInterests(), 0);
- BOOST_CHECK_EQUAL(IntermediateNode2Face2Status.getNInInterests(), 0);
+ StrategyChoiceHelper::Install(nodes, "/prefix", "/localhost/nfd/strategy/broadcast");
+
+ Simulator::Stop(Seconds(5.0));
+ Simulator::Run();
+
+ BOOST_CHECK_EQUAL(getFace("A1", "B1")->getFaceStatus().getNOutInterests(), 5);
+ BOOST_CHECK_EQUAL(getFace("A1", "C1")->getFaceStatus().getNOutInterests(), 5);
+
+ BOOST_CHECK_EQUAL(getFace("A2", "B2")->getFaceStatus().getNOutInterests(), 5);
+ BOOST_CHECK_EQUAL(getFace("A2", "C2")->getFaceStatus().getNOutInterests(), 5);
+}
+
+// static void
+// InstallAll(const Name& namePrefix, const Name& strategy);
+BOOST_AUTO_TEST_CASE(InstallAllBuiltInStrategy)
+{
+ StrategyChoiceHelper::InstallAll("/prefix", "/localhost/nfd/strategy/broadcast");
+
+ Simulator::Stop(Seconds(5.0));
+ Simulator::Run();
+
+ BOOST_CHECK_EQUAL(getFace("A1", "B1")->getFaceStatus().getNOutInterests(), 5);
+ BOOST_CHECK_EQUAL(getFace("A1", "C1")->getFaceStatus().getNOutInterests(), 5);
+
+ BOOST_CHECK_EQUAL(getFace("A2", "B2")->getFaceStatus().getNOutInterests(), 5);
+ BOOST_CHECK_EQUAL(getFace("A2", "C2")->getFaceStatus().getNOutInterests(), 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,
+ shared_ptr<nfd::fib::Entry> fibEntry, 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")->getFaceStatus().getNOutInterests(), 0);
+ BOOST_CHECK_EQUAL(getFace("A1", "C1")->getFaceStatus().getNOutInterests(), 5);
+
+ BOOST_CHECK_EQUAL(getFace("A2", "B2")->getFaceStatus().getNOutInterests(), 0);
+ BOOST_CHECK_EQUAL(getFace("A2", "C2")->getFaceStatus().getNOutInterests(), 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")->getFaceStatus().getNOutInterests(), 0);
+ BOOST_CHECK_EQUAL(getFace("A1", "C1")->getFaceStatus().getNOutInterests(), 0);
+
+ BOOST_CHECK_EQUAL(getFace("A2", "B2")->getFaceStatus().getNOutInterests(), 0);
+ BOOST_CHECK_EQUAL(getFace("A2", "C2")->getFaceStatus().getNOutInterests(), 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")->getFaceStatus().getNOutInterests(), 0);
+ BOOST_CHECK_EQUAL(getFace("A1", "C1")->getFaceStatus().getNOutInterests(), 0);
+
+ BOOST_CHECK_EQUAL(getFace("A2", "B2")->getFaceStatus().getNOutInterests(), 0);
+ BOOST_CHECK_EQUAL(getFace("A2", "C2")->getFaceStatus().getNOutInterests(), 0);
}
BOOST_AUTO_TEST_SUITE_END()