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/* -*- 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 "utils/tracers/ndn-app-delay-tracer.hpp"
#include <boost/filesystem.hpp>
#include <boost/test/output_test_stream.hpp>
#include "../../tests-common.hpp"
namespace ns3 {
namespace ndn {
const boost::filesystem::path TEST_TRACE = boost::filesystem::path(TEST_CONFIG_PATH) / "trace.txt";
class AppDelayTracerFixture : public ScenarioHelperWithCleanupFixture
{
public:
AppDelayTracerFixture()
{
boost::filesystem::create_directories(TEST_CONFIG_PATH);
// setting default parameters for PointToPoint links and channels
Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("10Mbps"));
Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("20"));
createTopology({
{"1", "2"},
{"2", "3"}
});
addRoutes({
{"1", "2", "/prefix", 1},
{"2", "3", "/prefix", 1}
});
addApps({
{"1", "ns3::ndn::ConsumerCbr",
{{"Prefix", "/prefix"}, {"Frequency", "1"}},
"0s", "0.9s"}, // send just one packet
// Second consumer will capture effect of the bug #2764
{"2", "ns3::ndn::ConsumerCbr",
{{"Prefix", "/prefix"}, {"Frequency", "1"}},
"2s", "100s"},
{"3", "ns3::ndn::Producer",
{{"Prefix", "/prefix"}, {"PayloadSize", "1024"}},
"0s", "100s"}
});
}
~AppDelayTracerFixture()
{
boost::filesystem::remove(TEST_TRACE);
AppDelayTracer::Destroy(); // additional cleanup
}
};
BOOST_FIXTURE_TEST_SUITE(UtilsTracersNdnAppDelayTracer, AppDelayTracerFixture)
BOOST_AUTO_TEST_CASE_EXPECTED_FAILURES(InstallAll, 1);
BOOST_AUTO_TEST_CASE(InstallAll)
{
AppDelayTracer::InstallAll(TEST_TRACE.string());
Simulator::Stop(Seconds(4));
Simulator::Run();
AppDelayTracer::Destroy(); // to force log to be written
std::ifstream t(TEST_TRACE.string().c_str());
std::stringstream buffer;
buffer << t.rdbuf();
BOOST_CHECK_EQUAL(buffer.str(),
"Time Node AppId SeqNo Type DelayS DelayUS RetxCount HopCount\n"
"0.0417424 1 0 0 LastDelay 0.0417424 41742.4 1 2\n"
"0.0417424 1 0 0 FullDelay 0.0417424 41742.4 1 2\n"
"2 2 0 0 LastDelay 0 0 1 0\n"
"2 2 0 0 FullDelay 0 0 1 0\n"
"3.02087 2 0 1 LastDelay 0.0208712 20871.2 1 1\n"
"3.02087 2 0 1 FullDelay 0.0208712 20871.2 1 1\n");
}
BOOST_AUTO_TEST_CASE_EXPECTED_FAILURES(InstallNodeContainer, 1);
BOOST_AUTO_TEST_CASE(InstallNodeContainer)
{
NodeContainer nodes;
nodes.Add(getNode("1"));
AppDelayTracer::Install(nodes, TEST_TRACE.string());
Simulator::Stop(Seconds(4));
Simulator::Run();
AppDelayTracer::Destroy(); // to force log to be written
std::ifstream t(TEST_TRACE.string().c_str());
std::stringstream buffer;
buffer << t.rdbuf();
BOOST_CHECK_EQUAL(buffer.str(),
"Time Node AppId SeqNo Type DelayS DelayUS RetxCount HopCount\n"
"0.0417424 1 0 0 LastDelay 0.0417424 41742.4 1 2\n"
"0.0417424 1 0 0 FullDelay 0.0417424 41742.4 1 2\n");
}
BOOST_AUTO_TEST_CASE_EXPECTED_FAILURES(InstallNode, 1);
BOOST_AUTO_TEST_CASE(InstallNode)
{
AppDelayTracer::Install(getNode("2"), TEST_TRACE.string());
Simulator::Stop(Seconds(4));
Simulator::Run();
AppDelayTracer::Destroy(); // to force log to be written
std::ifstream t(TEST_TRACE.string().c_str());
std::stringstream buffer;
buffer << t.rdbuf();
BOOST_CHECK_EQUAL(buffer.str(),
"Time Node AppId SeqNo Type DelayS DelayUS RetxCount HopCount\n"
"2 2 0 0 LastDelay 0 0 1 0\n"
"2 2 0 0 FullDelay 0 0 1 0\n"
"3.02087 2 0 1 LastDelay 0.0208712 20871.2 1 1\n"
"3.02087 2 0 1 FullDelay 0.0208712 20871.2 1 1\n");
}
BOOST_AUTO_TEST_CASE_EXPECTED_FAILURES(InstallNodeDumpStream, 1);
BOOST_AUTO_TEST_CASE(InstallNodeDumpStream)
{
auto output = make_shared<boost::test_tools::output_test_stream>();
Ptr<AppDelayTracer> tracer = AppDelayTracer::Install(getNode("2"), output);
Simulator::Stop(Seconds(4));
Simulator::Run();
tracer = nullptr; // destroy tracer
BOOST_CHECK(output->is_equal(
"2 2 0 0 LastDelay 0 0 1 0\n"
"2 2 0 0 FullDelay 0 0 1 0\n"
"3.02087 2 0 1 LastDelay 0.0208712 20871.2 1 1\n"
"3.02087 2 0 1 FullDelay 0.0208712 20871.2 1 1\n"));
}
BOOST_AUTO_TEST_SUITE_END()
} // namespace ndn
} // namespace ns3