tests: Adding unit-test to ensure that NCC strategy works in the case of detached PIT entries
Change-Id: I3c26f66cd3417c9f00b3fc9ac9ae465a5067941a
diff --git a/tests/unit-tests/NFD/ncc.t.cpp b/tests/unit-tests/NFD/ncc.t.cpp
new file mode 100644
index 0000000..7ef24ff
--- /dev/null
+++ b/tests/unit-tests/NFD/ncc.t.cpp
@@ -0,0 +1,92 @@
+/* -*- 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 NccFixture : public ScenarioHelperWithCleanupFixture
+{
+public:
+ NccFixture()
+ {
+ Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("10Mbps"));
+ Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("1ms"));
+ Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("500"));
+
+ // Creating a 3 node topology //
+ // //
+ // //
+ // +----+ +----+ +----+ //
+ // | | | | | | //
+ // | A1 | <---> | A2 | <---> | A3 | //
+ // | | | | | | //
+ // +----+ +----+ +----+ //
+ // //
+ // //
+ // //
+
+ createTopology({
+ {"A1", "A2"},
+ {"A2", "A3"}
+ });
+
+ addRoutes({
+ {"A1", "A2", "/prefix", 100},
+ {"A2", "A3", "/prefix", 100},
+ });
+
+ addApps({
+ {"A1", "ns3::ndn::ConsumerCbr",
+ {{"Prefix", "/prefix"}, {"Frequency", "1000"}},
+ "0s", "5s"},
+ {"A3", "ns3::ndn::Producer",
+ {{"Prefix", "/prefix"}, {"PayloadSize", "1024"}},
+ "0s", "10s"},
+ });
+ }
+};
+
+BOOST_FIXTURE_TEST_SUITE(TestNccStrategy, NccFixture)
+
+BOOST_AUTO_TEST_CASE(DetachedPitEntries)
+{
+ StrategyChoiceHelper::Install(getNode("A1"), "/prefix", "/localhost/nfd/strategy/ncc");
+ StrategyChoiceHelper::Install(getNode("A2"), "/prefix", "/localhost/nfd/strategy/ncc");
+ StrategyChoiceHelper::Install(getNode("A3"), "/prefix", "/localhost/nfd/strategy/ncc");
+
+ Simulator::Stop(Seconds(5.2));
+ BOOST_CHECK_NO_THROW(Simulator::Run());
+
+ BOOST_CHECK_EQUAL(getFace("A1", "A2")->getCounters().nOutInterests, 5000);
+ BOOST_CHECK_EQUAL(getFace("A2", "A3")->getCounters().nOutInterests, 5000);
+
+ BOOST_CHECK_EQUAL(getFace("A3", "A2")->getCounters().nOutData, 5000);
+ BOOST_CHECK_EQUAL(getFace("A2", "A1")->getCounters().nOutData, 5000);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+} // namespace ndn
+} // namespace ns3