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test-angles.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2011 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/antenna-model.h>
24 #include <cmath>
25 #include <string>
26 #include <iostream>
27 #include <sstream>
28 
29 namespace ns3 {
30 
31 class OneVectorConstructorTestCase : public TestCase
32 {
33 public:
34  static std::string BuildNameString (Vector v);
35  OneVectorConstructorTestCase (Vector v, Angles a);
36 
37 private:
38  virtual void DoRun (void);
39 
40  Vector m_v;
41  Angles m_a;
42 };
43 
44 std::string OneVectorConstructorTestCase::BuildNameString (Vector v)
45 {
46  std::ostringstream oss;
47  oss << " v = " << v;
48  return oss.str ();
49 }
50 
51 
52 OneVectorConstructorTestCase::OneVectorConstructorTestCase (Vector v, Angles a)
53  : TestCase (BuildNameString (v)),
54  m_v (v),
55  m_a (a)
56 {
57 }
58 
59 void
60 OneVectorConstructorTestCase::DoRun ()
61 {
62  Angles a (m_v);
63  NS_TEST_EXPECT_MSG_EQ_TOL ( a.phi, m_a.phi, 1e-10, "incorrect phi");
64  NS_TEST_EXPECT_MSG_EQ_TOL ( a.theta, m_a.theta, 1e-10, "incorrect theta");
65 }
66 
67 
68 
69 
70 
71 class TwoVectorsConstructorTestCase : public TestCase
72 {
73 public:
74  static std::string BuildNameString (Vector v, Vector o);
75  TwoVectorsConstructorTestCase (Vector v, Vector o, Angles a);
76 
77 private:
78  virtual void DoRun (void);
79 
80  Vector m_v;
81  Vector m_o;
82  Angles m_a;
83 };
84 
85 std::string TwoVectorsConstructorTestCase::BuildNameString (Vector v, Vector o)
86 {
87  std::ostringstream oss;
88  oss << " v = " << v << ", o = " << o;
89  return oss.str ();
90 }
91 
92 
93 TwoVectorsConstructorTestCase::TwoVectorsConstructorTestCase (Vector v, Vector o, Angles a)
94  : TestCase (BuildNameString (v, o)),
95  m_v (v),
96  m_o (o),
97  m_a (a)
98 {
99 }
100 
101 void
102 TwoVectorsConstructorTestCase::DoRun ()
103 {
104  Angles a (m_v, m_o);
105  NS_TEST_EXPECT_MSG_EQ_TOL ( a.phi, m_a.phi, 1e-10, "incorrect phi");
106  NS_TEST_EXPECT_MSG_EQ_TOL ( a.theta, m_a.theta, 1e-10, "incorrect theta");
107 }
108 
109 
110 
111 
112 
113 
114 class AnglesTestSuite : public TestSuite
115 {
116 public:
117  AnglesTestSuite ();
118 };
119 
120 AnglesTestSuite::AnglesTestSuite ()
121  : TestSuite ("angles", UNIT)
122 {
123  AddTestCase (new OneVectorConstructorTestCase (Vector (1, 0, 0), Angles (0, M_PI_2)));
124  AddTestCase (new OneVectorConstructorTestCase (Vector (-1, 0, 0), Angles (M_PI, M_PI_2)));
125  AddTestCase (new OneVectorConstructorTestCase (Vector (0, 1, 0), Angles (M_PI_2, M_PI_2)));
126  AddTestCase (new OneVectorConstructorTestCase (Vector (0, -1, 0), Angles (-M_PI_2, M_PI_2)));
127  AddTestCase (new OneVectorConstructorTestCase (Vector (0, 0, 1), Angles (0, 0)));
128  AddTestCase (new OneVectorConstructorTestCase (Vector (0, 0, -1), Angles (0, M_PI)));
129 
130  AddTestCase (new OneVectorConstructorTestCase (Vector (2, 0, 0), Angles (0, M_PI_2)));
131  AddTestCase (new OneVectorConstructorTestCase (Vector (-2, 0, 0), Angles (M_PI, M_PI_2)));
132  AddTestCase (new OneVectorConstructorTestCase (Vector (0, 2, 0), Angles (M_PI_2, M_PI_2)));
133  AddTestCase (new OneVectorConstructorTestCase (Vector (0, -2, 0), Angles (-M_PI_2, M_PI_2)));
134  AddTestCase (new OneVectorConstructorTestCase (Vector (0, 0, 2), Angles (0, 0)));
135  AddTestCase (new OneVectorConstructorTestCase (Vector (0, 0, -2), Angles (0, M_PI)));
136 
137  AddTestCase (new OneVectorConstructorTestCase (Vector (1, 0, 1), Angles (0, M_PI_4)));
138  AddTestCase (new OneVectorConstructorTestCase (Vector (1, 0, -1), Angles (0, 3*M_PI_4)));
139  AddTestCase (new OneVectorConstructorTestCase (Vector (1, 1, 0), Angles (M_PI_4, M_PI_2)));
140  AddTestCase (new OneVectorConstructorTestCase (Vector (1, -1, 0), Angles (-M_PI_4, M_PI_2)));
141  AddTestCase (new OneVectorConstructorTestCase (Vector (-1, 0, 1), Angles (M_PI, M_PI_4)));
142  AddTestCase (new OneVectorConstructorTestCase (Vector (-1, 0, -1), Angles (M_PI, 3*M_PI_4)));
143  AddTestCase (new OneVectorConstructorTestCase (Vector (-1, 1, 0), Angles (3*M_PI_4, M_PI_2)));
144  AddTestCase (new OneVectorConstructorTestCase (Vector (-1, -1, 0), Angles (-3*M_PI_4, M_PI_2)));
145  AddTestCase (new OneVectorConstructorTestCase (Vector (0, 1, 1), Angles (M_PI_2, M_PI_4)));
146  AddTestCase (new OneVectorConstructorTestCase (Vector (0, 1, -1), Angles (M_PI_2, 3*M_PI_4)));
147  AddTestCase (new OneVectorConstructorTestCase (Vector (0, -1, 1), Angles (-M_PI_2, M_PI_4)));
148  AddTestCase (new OneVectorConstructorTestCase (Vector (0, -1, -1), Angles (-M_PI_2, 3*M_PI_4)));
149 
150  AddTestCase (new OneVectorConstructorTestCase (Vector (1, 1, sqrt (2)), Angles (M_PI_4, M_PI_4)));
151  AddTestCase (new OneVectorConstructorTestCase (Vector (1, 1, -sqrt (2)), Angles (M_PI_4, 3*M_PI_4)));
152  AddTestCase (new OneVectorConstructorTestCase (Vector (1, -1, sqrt (2)), Angles (-M_PI_4, M_PI_4)));
153  AddTestCase (new OneVectorConstructorTestCase (Vector (-1, 1, sqrt (2)), Angles (3*M_PI_4, M_PI_4)));
154 
155 
156 
157 
158  AddTestCase (new TwoVectorsConstructorTestCase (Vector (1, 0, 0), Vector (0, 0, 0), Angles (0, M_PI_2)));
159  AddTestCase (new TwoVectorsConstructorTestCase (Vector (-1, 0, 0), Vector (0, 0, 0), Angles (M_PI, M_PI_2)));
160  AddTestCase (new TwoVectorsConstructorTestCase (Vector (0, 1, 0), Vector (0, 0, 0), Angles (M_PI_2, M_PI_2)));
161  AddTestCase (new TwoVectorsConstructorTestCase (Vector (0, -1, 0), Vector (0, 0, 0), Angles (-M_PI_2, M_PI_2)));
162  AddTestCase (new TwoVectorsConstructorTestCase (Vector (0, 0, 1), Vector (0, 0, 0), Angles (0, 0)));
163  AddTestCase (new TwoVectorsConstructorTestCase (Vector (0, 0, -1), Vector (0, 0, 0), Angles (0, M_PI)));
164 
165  AddTestCase (new TwoVectorsConstructorTestCase (Vector (2, 0, 0), Vector (0, 0, 0), Angles (0, M_PI_2)));
166  AddTestCase (new TwoVectorsConstructorTestCase (Vector (-2, 0, 0), Vector (0, 0, 0), Angles (M_PI, M_PI_2)));
167  AddTestCase (new TwoVectorsConstructorTestCase (Vector (0, 2, 0), Vector (0, 0, 0), Angles (M_PI_2, M_PI_2)));
168  AddTestCase (new TwoVectorsConstructorTestCase (Vector (0, -2, 0), Vector (0, 0, 0), Angles (-M_PI_2, M_PI_2)));
169  AddTestCase (new TwoVectorsConstructorTestCase (Vector (0, 0, 2), Vector (0, 0, 0), Angles (0, 0)));
170  AddTestCase (new TwoVectorsConstructorTestCase (Vector (0, 0, -2), Vector (0, 0, 0), Angles (0, M_PI)));
171 
172  AddTestCase (new TwoVectorsConstructorTestCase (Vector (1, 0, 1), Vector (0, 0, 0), Angles (0, M_PI_4)));
173  AddTestCase (new TwoVectorsConstructorTestCase (Vector (1, 0, -1), Vector (0, 0, 0), Angles (0, 3*M_PI_4)));
174  AddTestCase (new TwoVectorsConstructorTestCase (Vector (1, 1, 0), Vector (0, 0, 0), Angles (M_PI_4, M_PI_2)));
175  AddTestCase (new TwoVectorsConstructorTestCase (Vector (1, -1, 0), Vector (0, 0, 0), Angles (-M_PI_4, M_PI_2)));
176  AddTestCase (new TwoVectorsConstructorTestCase (Vector (-1, 0, 1), Vector (0, 0, 0), Angles (M_PI, M_PI_4)));
177  AddTestCase (new TwoVectorsConstructorTestCase (Vector (-1, 0, -1), Vector (0, 0, 0), Angles (M_PI, 3*M_PI_4)));
178  AddTestCase (new TwoVectorsConstructorTestCase (Vector (-1, 1, 0), Vector (0, 0, 0), Angles (3*M_PI_4, M_PI_2)));
179  AddTestCase (new TwoVectorsConstructorTestCase (Vector (-1, -1, 0), Vector (0, 0, 0), Angles (-3*M_PI_4, M_PI_2)));
180  AddTestCase (new TwoVectorsConstructorTestCase (Vector (0, 1, 1), Vector (0, 0, 0), Angles (M_PI_2, M_PI_4)));
181  AddTestCase (new TwoVectorsConstructorTestCase (Vector (0, 1, -1), Vector (0, 0, 0), Angles (M_PI_2, 3*M_PI_4)));
182  AddTestCase (new TwoVectorsConstructorTestCase (Vector (0, -1, 1), Vector (0, 0, 0), Angles (-M_PI_2, M_PI_4)));
183  AddTestCase (new TwoVectorsConstructorTestCase (Vector (0, -1, -1), Vector (0, 0, 0), Angles (-M_PI_2, 3*M_PI_4)));
184 
185  AddTestCase (new TwoVectorsConstructorTestCase (Vector (1, 1, sqrt (2)), Vector (0, 0, 0), Angles (M_PI_4, M_PI_4)));
186  AddTestCase (new TwoVectorsConstructorTestCase (Vector (1, 1, -sqrt (2)), Vector (0, 0, 0), Angles (M_PI_4, 3*M_PI_4)));
187  AddTestCase (new TwoVectorsConstructorTestCase (Vector (1, -1, sqrt (2)), Vector (0, 0, 0), Angles (-M_PI_4, M_PI_4)));
188  AddTestCase (new TwoVectorsConstructorTestCase (Vector (-1, 1, sqrt (2)), Vector (0, 0, 0), Angles (3*M_PI_4, M_PI_4)));
189 
190 
191  AddTestCase (new TwoVectorsConstructorTestCase (Vector (3, 2, 2), Vector (2, 2, 2), Angles (0, M_PI_2)));
192  AddTestCase (new TwoVectorsConstructorTestCase (Vector (1, 2, 2), Vector (2, 2, 2), Angles (M_PI, M_PI_2)));
193  AddTestCase (new TwoVectorsConstructorTestCase (Vector (2, 3, 2), Vector (2, 2, 2), Angles (M_PI_2, M_PI_2)));
194  AddTestCase (new TwoVectorsConstructorTestCase (Vector (-1, 2, 2), Vector (-1, 3, 2), Angles (-M_PI_2, M_PI_2)));
195  AddTestCase (new TwoVectorsConstructorTestCase (Vector (4, -2, 7), Vector (4, -2, 6), Angles (0, 0)));
196  AddTestCase (new TwoVectorsConstructorTestCase (Vector (0, -5, -1), Vector (0, -5, 0), Angles (0, M_PI)));
197 
198  AddTestCase (new TwoVectorsConstructorTestCase (Vector (-2, 2, -1), Vector (-4, 2, -1), Angles (0, M_PI_2)));
199  AddTestCase (new TwoVectorsConstructorTestCase (Vector (2, 2, 0), Vector (4, 2, 0), Angles (M_PI, M_PI_2)));
200 
201  AddTestCase (new TwoVectorsConstructorTestCase (Vector (-1, 4, 4), Vector (-2, 4, 3), Angles (0, M_PI_4)));
202  AddTestCase (new TwoVectorsConstructorTestCase (Vector (0, -2, -6), Vector (-1, -2, -5), Angles (0, 3*M_PI_4)));
203  AddTestCase (new TwoVectorsConstructorTestCase (Vector (77, 3, 43), Vector (78, 2, 43), Angles (3*M_PI_4, M_PI_2)));
204 
205  AddTestCase (new TwoVectorsConstructorTestCase (Vector (24, -2, -6 -sqrt (2)), Vector (23, -3, -6), Angles (M_PI_4, 3*M_PI_4)));
206  AddTestCase (new TwoVectorsConstructorTestCase (Vector (0.5, 11.45, sqrt (2)-1), Vector (-0.5, 12.45, -1), Angles (-M_PI_4, M_PI_4)));
207 
208 
209 };
210 
211 static AnglesTestSuite staticAnglesTestSuiteInstance;
212 
213 
214 
215 
216 } // namespace ns3