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test-parabolic-antenna.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2011,12 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: Nicola Baldo <nbaldo@cttc.es>
19  */
20 
21 #include <ns3/log.h>
22 #include <ns3/test.h>
23 #include <ns3/double.h>
24 #include <ns3/parabolic-antenna-model.h>
25 #include <ns3/simulator.h>
26 #include <cmath>
27 #include <string>
28 #include <iostream>
29 #include <sstream>
30 
31 
32 NS_LOG_COMPONENT_DEFINE ("TestParabolicAntennaModel");
33 
34 namespace ns3 {
35 
36 enum ParabolicAntennaModelGainTestCondition {
37  EQUAL = 0,
38  LESSTHAN = 1
39 };
40 
41 class ParabolicAntennaModelTestCase : public TestCase
42 {
43 public:
44  static std::string BuildNameString (Angles a, double b, double o, double g);
45  ParabolicAntennaModelTestCase (Angles a, double b, double o, double g, double expectedGainDb, ParabolicAntennaModelGainTestCondition cond);
46 
47 
48 private:
49  virtual void DoRun (void);
50 
51  Angles m_a;
52  double m_b;
53  double m_o;
54  double m_g;
55  double m_expectedGain;
56  ParabolicAntennaModelGainTestCondition m_cond;
57 };
58 
59 std::string ParabolicAntennaModelTestCase::BuildNameString (Angles a, double b, double o, double g)
60 {
61  std::ostringstream oss;
62  oss << "theta=" << a.theta << " , phi=" << a.phi
63  << ", beamdwidth=" << b << "deg"
64  << ", orientation=" << o
65  << ", maxAttenuation=" << g << " dB";
66  return oss.str ();
67 }
68 
69 
70 ParabolicAntennaModelTestCase::ParabolicAntennaModelTestCase (Angles a, double b, double o, double g, double expectedGainDb, ParabolicAntennaModelGainTestCondition cond)
71  : TestCase (BuildNameString (a, b, o, g)),
72  m_a (a),
73  m_b (b),
74  m_o (o),
75  m_g (g),
76  m_expectedGain (expectedGainDb),
77  m_cond (cond)
78 {
79 }
80 
81 void
82 ParabolicAntennaModelTestCase::DoRun ()
83 {
84  NS_LOG_FUNCTION (this << BuildNameString (m_a, m_b, m_o, m_g));
85 
86  Ptr<ParabolicAntennaModel> a = CreateObject<ParabolicAntennaModel> ();
87  a->SetAttribute ("Beamwidth", DoubleValue (m_b));
88  a->SetAttribute ("Orientation", DoubleValue (m_o));
89  a->SetAttribute ("MaxAttenuation", DoubleValue (m_g));
90  double actualGain = a->GetGainDb (m_a);
91  switch (m_cond)
92  {
93  case EQUAL:
94  NS_TEST_EXPECT_MSG_EQ_TOL (actualGain, m_expectedGain, 0.001, "wrong value of the radiation pattern");
95  break;
96  case LESSTHAN:
97  NS_TEST_EXPECT_MSG_LT (actualGain, m_expectedGain, "gain higher than expected");
98  break;
99  default:
100  break;
101  }
102 }
103 
104 
105 
106 
107 class ParabolicAntennaModelTestSuite : public TestSuite
108 {
109 public:
110  ParabolicAntennaModelTestSuite ();
111 };
112 
113 ParabolicAntennaModelTestSuite::ParabolicAntennaModelTestSuite ()
114  : TestSuite ("parabolic-antenna-model", UNIT)
115 {
116 
117  // with a 60 deg beamwidth, gain is -20dB at +-77.460 degrees from boresight
118  // phi, theta, beamwidth, orientation, maxAttn, expectedGain, condition
119  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (0), 0), 60, 0, 20, 0, EQUAL));
120  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (30), 0), 60, 0, 20, -3, EQUAL));
121  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-30), 0), 60, 0, 20, -3, EQUAL));
122  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-90), 0), 60, 0, 20, -20, EQUAL));
123  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (90), 0), 60, 0, 20, -20, EQUAL));
124  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (100), 0), 60, 0, 20, -20, EQUAL));
125  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (150), 0), 60, 0, 20, -20, EQUAL));
126  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (180), 0), 60, 0, 20, -20, EQUAL));
127  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-100), 0), 60, 0, 20, -20, EQUAL));
128  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-150), 0), 60, 0, 20, -20, EQUAL));
129  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-180), 0), 60, 0, 20, -20, EQUAL));
130 
131  // with a 60 deg beamwidth, gain is -10dB at +-54.772 degrees from boresight
132  // test positive orientation
133  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (60), 0), 60, 60, 10, 0, EQUAL));
134  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (90), 0), 60, 60, 10, -3, EQUAL));
135  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (30), 0), 60, 60, 10, -3, EQUAL));
136  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-30), 0), 60, 60, 10, -10, EQUAL));
137  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (150), 0), 60, 60, 10, -10, EQUAL));
138  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (160), 0), 60, 60, 10, -10, EQUAL));
139  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (210), 0), 60, 60, 10, -10, EQUAL));
140  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (240), 0), 60, 60, 10, -10, EQUAL));
141  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-40), 0), 60, 60, 10, -10, EQUAL));
142  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-90), 0), 60, 60, 10, -10, EQUAL));
143  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-120), 0), 60, 60, 10, -10, EQUAL));
144 
145  // test negative orientation and different beamwidths
146  // with a 80 deg beamwidth, gain is -20dB at +- 73.030 degrees from boresight
147  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-150), 0), 80, -150, 10, 0, EQUAL));
148  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-110), 0), 80, -150, 10, -3, EQUAL));
149  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-190), 0), 80, -150, 10, -3, EQUAL));
150  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-70), 0), 80, -150, 10, -10, EQUAL));
151  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (92), 0), 80, -150, 10, -10, EQUAL));
152  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-30), 0), 80, -150, 10, -10, EQUAL));
153  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (0), 0), 80, -150, 10, -10, EQUAL));
154  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (60), 0), 80, -150, 10, -10, EQUAL));
155  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (90), 0), 80, -150, 10, -10, EQUAL));
156  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (30), 0), 80, -150, 10, -10, EQUAL));
157 
158 
159 
160  // test elevation angle
161  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (0), 2), 60, 0, 20, 0, EQUAL));
162  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (30), 2), 60, 0, 20, -3, EQUAL));
163  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-30), 2), 60, 0, 20, -3, EQUAL));
164  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-90), 2), 60, 0, 20, -20, EQUAL));
165  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-180), 2), 60, 0, 20, -20, EQUAL));
166  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (60), -3), 60, 60, 20, 0, EQUAL));
167  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (90), -3), 60, 60, 20, -3, EQUAL));
168  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (30), -3), 60, 60, 20, -3, EQUAL));
169  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-120), -3), 60, 60, 20, -20, EQUAL));
170  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-150), -3), 100, -150, 10, 0, EQUAL));
171  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-100), -3), 100, -150, 10, -3, EQUAL));
172  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-200), -3), 100, -150, 10, -3, EQUAL));
173  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-30), -3), 100, -150, 10, -10, EQUAL));
174  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (90), 9.5), 100, -150, 10, -10, EQUAL));
175  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (0), 9.5), 60, 0, 20, 0, EQUAL));
176  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (30), 9.5), 60, 0, 20, -3, EQUAL));
177  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-30), 9.5), 60, 0, 20, -3, EQUAL));
178  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (100), 9.5), 60, 0, 20, -20, EQUAL));
179  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-150), 9.5), 100, -150, 30, 0, EQUAL));
180  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-100), 9.5), 100, -150, 30, -3, EQUAL));
181  AddTestCase (new ParabolicAntennaModelTestCase (Angles (DegreesToRadians (-200), 9.5), 100, -150, 30, -3, EQUAL));
182 
183 };
184 
185 static ParabolicAntennaModelTestSuite staticParabolicAntennaModelTestSuiteInstance;
186 
187 
188 
189 
190 } // namespace ns3