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Alexander Afanasyev18d8bc92015-08-13 18:26:40 -07001/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/**
3 * Copyright (c) 2011-2015 Regents of the University of California.
4 *
5 * This file is part of ndnSIM. See AUTHORS for complete list of ndnSIM authors and
6 * contributors.
7 *
8 * ndnSIM is free software: you can redistribute it and/or modify it under the terms
9 * of the GNU General Public License as published by the Free Software Foundation,
10 * either version 3 of the License, or (at your option) any later version.
11 *
12 * ndnSIM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
13 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
14 * PURPOSE. See the GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * ndnSIM, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
18 **/
19
20#include "utils/tracers/ndn-app-delay-tracer.hpp"
21
22#include <boost/filesystem.hpp>
23#include <boost/test/output_test_stream.hpp>
24
25#include "../../tests-common.hpp"
26
27namespace ns3 {
28namespace ndn {
29
30const boost::filesystem::path TEST_TRACE = boost::filesystem::path(TEST_CONFIG_PATH) / "trace.txt";
31
32class AppDelayTracerFixture : public ScenarioHelperWithCleanupFixture
33{
34public:
35 AppDelayTracerFixture()
36 {
37 boost::filesystem::create_directories(TEST_CONFIG_PATH);
38
39 // setting default parameters for PointToPoint links and channels
40 Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("10Mbps"));
41 Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
42 Config::SetDefault("ns3::DropTailQueue::MaxPackets", StringValue("20"));
43
44 createTopology({
45 {"1", "2"},
46 {"2", "3"}
47 });
48
49 addRoutes({
50 {"1", "2", "/prefix", 1},
51 {"2", "3", "/prefix", 1}
52 });
53
54 addApps({
55 {"1", "ns3::ndn::ConsumerCbr",
56 {{"Prefix", "/prefix"}, {"Frequency", "1"}},
57 "0s", "0.9s"}, // send just one packet
58 // Second consumer will capture effect of the bug #2764
59 {"2", "ns3::ndn::ConsumerCbr",
60 {{"Prefix", "/prefix"}, {"Frequency", "1"}},
61 "2s", "100s"},
62 {"3", "ns3::ndn::Producer",
63 {{"Prefix", "/prefix"}, {"PayloadSize", "1024"}},
64 "0s", "100s"}
65 });
66 }
67
68 ~AppDelayTracerFixture()
69 {
70 boost::filesystem::remove(TEST_TRACE);
71 AppDelayTracer::Destroy(); // additional cleanup
72 }
73};
74
75BOOST_FIXTURE_TEST_SUITE(UtilsTracersNdnAppDelayTracer, AppDelayTracerFixture)
76
77BOOST_AUTO_TEST_CASE(InstallAll)
78{
79 AppDelayTracer::InstallAll(TEST_TRACE.string());
80
81 Simulator::Stop(Seconds(4));
82 Simulator::Run();
83
84 AppDelayTracer::Destroy(); // to force log to be written
85
86 std::ifstream t(TEST_TRACE.string().c_str());
87 std::stringstream buffer;
88 buffer << t.rdbuf();
89
90 BOOST_CHECK_EQUAL(buffer.str(),
91 "Time Node AppId SeqNo Type DelayS DelayUS RetxCount HopCount\n"
Spyridon Mastorakis73df9f52016-12-07 14:34:13 -080092 "0.0417712 1 0 0 LastDelay 0.0417712 41771.2 1 2\n"
93 "0.0417712 1 0 0 FullDelay 0.0417712 41771.2 1 2\n"
Alexander Afanasyev6a720c12015-08-21 12:50:13 -070094 "2 2 0 0 LastDelay 0 0 1 0\n"
95 "2 2 0 0 FullDelay 0 0 1 0\n"
Spyridon Mastorakis73df9f52016-12-07 14:34:13 -080096 "3.02089 2 0 1 LastDelay 0.0208856 20885.6 1 1\n"
97 "3.02089 2 0 1 FullDelay 0.0208856 20885.6 1 1\n");
Alexander Afanasyev18d8bc92015-08-13 18:26:40 -070098}
99
100BOOST_AUTO_TEST_CASE(InstallNodeContainer)
101{
102 NodeContainer nodes;
103 nodes.Add(getNode("1"));
104
105 AppDelayTracer::Install(nodes, TEST_TRACE.string());
106
107 Simulator::Stop(Seconds(4));
108 Simulator::Run();
109
110 AppDelayTracer::Destroy(); // to force log to be written
111
112 std::ifstream t(TEST_TRACE.string().c_str());
113 std::stringstream buffer;
114 buffer << t.rdbuf();
115
116 BOOST_CHECK_EQUAL(buffer.str(),
117 "Time Node AppId SeqNo Type DelayS DelayUS RetxCount HopCount\n"
Spyridon Mastorakis73df9f52016-12-07 14:34:13 -0800118 "0.0417712 1 0 0 LastDelay 0.0417712 41771.2 1 2\n"
119 "0.0417712 1 0 0 FullDelay 0.0417712 41771.2 1 2\n");
Alexander Afanasyev18d8bc92015-08-13 18:26:40 -0700120}
121
122BOOST_AUTO_TEST_CASE(InstallNode)
123{
124 AppDelayTracer::Install(getNode("2"), TEST_TRACE.string());
125
126 Simulator::Stop(Seconds(4));
127 Simulator::Run();
128
129 AppDelayTracer::Destroy(); // to force log to be written
130
131 std::ifstream t(TEST_TRACE.string().c_str());
132 std::stringstream buffer;
133 buffer << t.rdbuf();
134
135 BOOST_CHECK_EQUAL(buffer.str(),
136 "Time Node AppId SeqNo Type DelayS DelayUS RetxCount HopCount\n"
Alexander Afanasyev6a720c12015-08-21 12:50:13 -0700137 "2 2 0 0 LastDelay 0 0 1 0\n"
138 "2 2 0 0 FullDelay 0 0 1 0\n"
Spyridon Mastorakis73df9f52016-12-07 14:34:13 -0800139 "3.02089 2 0 1 LastDelay 0.0208856 20885.6 1 1\n"
140 "3.02089 2 0 1 FullDelay 0.0208856 20885.6 1 1\n");
Alexander Afanasyev18d8bc92015-08-13 18:26:40 -0700141}
142
143BOOST_AUTO_TEST_CASE(InstallNodeDumpStream)
144{
145 auto output = make_shared<boost::test_tools::output_test_stream>();
146 Ptr<AppDelayTracer> tracer = AppDelayTracer::Install(getNode("2"), output);
147
148 Simulator::Stop(Seconds(4));
149 Simulator::Run();
150
151 tracer = nullptr; // destroy tracer
152
153 BOOST_CHECK(output->is_equal(
Alexander Afanasyev6a720c12015-08-21 12:50:13 -0700154 "2 2 0 0 LastDelay 0 0 1 0\n"
155 "2 2 0 0 FullDelay 0 0 1 0\n"
Spyridon Mastorakis73df9f52016-12-07 14:34:13 -0800156 "3.02089 2 0 1 LastDelay 0.0208856 20885.6 1 1\n"
157 "3.02089 2 0 1 FullDelay 0.0208856 20885.6 1 1\n"));
Alexander Afanasyev18d8bc92015-08-13 18:26:40 -0700158}
159
160BOOST_AUTO_TEST_SUITE_END()
161
162} // namespace ndn
163} // namespace ns3