A Discrete-Event Network Simulator
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itu-r-1411-los-test-suite.cc
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1 /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2011,2012 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Marco Miozzo <marco.miozzo@cttc.es>
19  * Nicola Baldo <nbaldo@cttc.es>
20  */
21 
22 
23 #include <ns3/log.h>
24 #include <ns3/test.h>
25 #include <ns3/itu-r-1411-los-propagation-loss-model.h>
26 #include <ns3/string.h>
27 #include <ns3/double.h>
28 #include <ns3/constant-position-mobility-model.h>
29 #include <ns3/enum.h>
30 
31 
32 using namespace ns3;
33 
34 NS_LOG_COMPONENT_DEFINE ("ItuR1411LosPropagationLossModelTest");
35 
37 {
38 public:
39  ItuR1411LosPropagationLossModelTestCase (double freq, double dist, double hb, double hm, double refValue, std::string name);
41 
42 private:
43  virtual void DoRun (void);
44  Ptr<MobilityModel> CreateMobilityModel (uint16_t index);
45 
46  double m_freq;
47  double m_dist;
48  double m_hb;
49  double m_hm;
50  double m_lossRef;
51 
52 };
53 
54 ItuR1411LosPropagationLossModelTestCase::ItuR1411LosPropagationLossModelTestCase (double freq, double dist, double hb, double hm, double refValue, std::string name)
55  : TestCase (name),
56  m_freq (freq),
57  m_dist (dist),
58  m_hb (hb),
59  m_hm (hm),
60  m_lossRef (refValue)
61 {
62 }
63 
65 {
66 }
67 
68 
69 
70 void
72 {
73  NS_LOG_FUNCTION (this);
74 
75 
76  Ptr<MobilityModel> mma = CreateObject<ConstantPositionMobilityModel> ();
77  mma->SetPosition (Vector (0.0, 0.0, m_hb));
78 
79  Ptr<MobilityModel> mmb = CreateObject<ConstantPositionMobilityModel> ();
80  mmb->SetPosition (Vector (m_dist, 0.0, m_hm));
81 
82  Ptr<ItuR1411LosPropagationLossModel> propagationLossModel = CreateObject<ItuR1411LosPropagationLossModel> ();
83  propagationLossModel->SetAttribute ("Frequency", DoubleValue (m_freq));
84 
85  double loss = propagationLossModel->GetLoss (mma, mmb);
86 
87  NS_LOG_INFO ("Calculated loss: " << loss);
88  NS_LOG_INFO ("Theoretical loss: " << m_lossRef);
89 
90  NS_TEST_ASSERT_MSG_EQ_TOL (loss, m_lossRef, 0.1, "Wrong loss!");
91 
92 }
93 
94 
95 
97 {
98 public:
100 };
101 
102 
103 
105  : TestSuite ("itu-r-1411-los", SYSTEM)
106 {
107 
108  LogComponentEnable ("ItuR1411LosPropagationLossModelTest", LOG_LEVEL_ALL);
109 
110  // reference values obtained with the octave scripts in src/propagation/test/reference/
111 
112  AddTestCase (new ItuR1411LosPropagationLossModelTestCase (2.1140e9, 100, 30, 1, 81.005, "freq=2114MHz, dist=100m"), TestCase::QUICK);
113 
114  AddTestCase (new ItuR1411LosPropagationLossModelTestCase (1999e6, 200, 30, 1, 87.060, "freq=1999MHz, dist=200m"), TestCase::QUICK);
115 
116 
117 
118 
119 }
120 
121 
122 
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by "...
A suite of tests to run.
Definition: test.h:1343
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:281
encapsulates test code
Definition: test.h:1153
ItuR1411LosPropagationLossModelTestCase(double freq, double dist, double hb, double hm, double refValue, std::string name)
void LogComponentEnable(char const *name, enum LogLevel level)
Enable the logging output associated with that log component.
Definition: log.cc:370
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:299
static ItuR1411LosPropagationLossModelTestSuite g_ituR1411LosTestSuite
#define NS_TEST_ASSERT_MSG_EQ_TOL(actual, limit, tol, msg)
Test that actual and expected (limit) values are equal to plus or minus some tolerance and report and...
Definition: test.h:378
double GetLoss(Ptr< MobilityModel > a, Ptr< MobilityModel > b) const
Every class exported by the ns3 library is enclosed in the ns3 namespace.
virtual void DoRun(void)
Implementation to actually run this TestCase.
void SetPosition(const Vector &position)
Print everything.
Definition: log.h:116
This class can be used to hold variables of floating point type such as &#39;double&#39; or &#39;float&#39;...
Definition: double.h:41
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
Definition: object-base.cc:187