A Discrete-Event Network Simulator
API
okumura-hata-test-suite.cc
Go to the documentation of this file.
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
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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/okumura-hata-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
32using namespace ns3;
33
34NS_LOG_COMPONENT_DEFINE ("OkumuraHataPropagationLossModelTest");
35
42{
43public:
56 OkumuraHataPropagationLossModelTestCase (double freq, double dist, double hb, double hm, EnvironmentType env, CitySize city, double refValue, std::string name);
58
59private:
60 virtual void DoRun (void);
61
68
69 double m_freq;
70 double m_dist;
71 double m_hb;
72 double m_hm;
75 double m_lossRef;
76};
77
78OkumuraHataPropagationLossModelTestCase::OkumuraHataPropagationLossModelTestCase (double freq, double dist, double hb, double hm, EnvironmentType env, CitySize city, double refValue, std::string name)
79 : TestCase (name),
80 m_freq (freq),
81 m_dist (dist),
82 m_hb (hb),
83 m_hm (hm),
84 m_env (env),
85 m_city (city),
86 m_lossRef (refValue)
87{
88}
89
91{
92}
93
94
95
96void
98{
99 NS_LOG_FUNCTION (this);
100
101
102 Ptr<MobilityModel> mma = CreateObject<ConstantPositionMobilityModel> ();
103 mma->SetPosition (Vector (0.0, 0.0, m_hb));
104
105 Ptr<MobilityModel> mmb = CreateObject<ConstantPositionMobilityModel> ();
106 mmb->SetPosition (Vector (m_dist, 0.0, m_hm));
107
108 Ptr<OkumuraHataPropagationLossModel> propagationLossModel = CreateObject<OkumuraHataPropagationLossModel> ();
109 propagationLossModel->SetAttribute ("Frequency", DoubleValue (m_freq));
110 propagationLossModel->SetAttribute ("Environment", EnumValue (m_env));
111 propagationLossModel->SetAttribute ("CitySize", EnumValue (m_city));
112
113 double loss = propagationLossModel->GetLoss (mma, mmb);
114
115 NS_LOG_INFO ("Calculated loss: " << loss);
116 NS_LOG_INFO ("Theoretical loss: " << m_lossRef);
117
118 NS_TEST_ASSERT_MSG_EQ_TOL (loss, m_lossRef, 0.1, "Wrong loss!");
119
120}
121
122
135{
136public:
138};
139
141 : TestSuite ("okumura-hata", SYSTEM)
142{
143 LogComponentEnable ("OkumuraHataPropagationLossModelTest", LOG_LEVEL_ALL);
144 // reference values obtained with the octave scripts in src/propagation/test/reference/
145
146 double freq = 869e6; // this will use the original OH model
147 AddTestCase (new OkumuraHataPropagationLossModelTestCase (freq, 2000, 30, 1, UrbanEnvironment, LargeCity, 137.93, "original OH Urban Large city"), TestCase::QUICK);
148 AddTestCase (new OkumuraHataPropagationLossModelTestCase (freq, 2000, 30, 1, UrbanEnvironment, SmallCity, 137.88, "original OH Urban small city"), TestCase::QUICK);
149 AddTestCase (new OkumuraHataPropagationLossModelTestCase (freq, 2000, 30, 1, SubUrbanEnvironment, LargeCity, 128.03, "original OH SubUrban"), TestCase::QUICK);
150 AddTestCase (new OkumuraHataPropagationLossModelTestCase (freq, 2000, 30, 1, OpenAreasEnvironment, LargeCity, 110.21, "original OH OpenAreas"), TestCase::QUICK);
151
152 freq = 2.1140e9; // this will use the extended COST231 OH model
153 AddTestCase (new OkumuraHataPropagationLossModelTestCase (freq, 2000, 30, 1, UrbanEnvironment, LargeCity, 148.55, "COST231 OH Urban Large city"), TestCase::QUICK);
154 AddTestCase (new OkumuraHataPropagationLossModelTestCase (freq, 2000, 30, 1, UrbanEnvironment, SmallCity, 150.64, "COST231 OH Urban small city and suburban"), TestCase::QUICK);
155}
156
157
OkumuraHataPropagationLossModel Test Case.
Ptr< MobilityModel > CreateMobilityModel(uint16_t index)
Create a MobilityModel.
virtual void DoRun(void)
Implementation to actually run this TestCase.
OkumuraHataPropagationLossModelTestCase(double freq, double dist, double hb, double hm, EnvironmentType env, CitySize city, double refValue, std::string name)
Constructor.
double m_dist
2D distance between UT and BS in meters
OkumuraHataPropagationLossModel TestSuite.
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:41
Hold variables of type enum.
Definition: enum.h:55
void SetPosition(const Vector &position)
encapsulates test code
Definition: test.h:994
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:299
A suite of tests to run.
Definition: test.h:1188
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:206
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:282
EnvironmentType
The type of propagation environment.
CitySize
The size of the city in which propagation takes place.
#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:323
Every class exported by the ns3 library is enclosed in the ns3 namespace.
@ LOG_LEVEL_ALL
Print everything.
Definition: log.h:117
void LogComponentEnable(char const *name, enum LogLevel level)
Enable the logging output associated with that log component.
Definition: log.cc:361
static OkumuraHataPropagationLossModelTestSuite g_okumuraHataTestSuite
Static variable for test initialization.