A Discrete-Event Network Simulator
API
spectrum-value-test.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2009 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;
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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/object.h>
22 #include <ns3/spectrum-value.h>
23 #include <ns3/spectrum-converter.h>
24 #include <ns3/log.h>
25 #include <ns3/test.h>
26 #include <iostream>
27 #include <cmath>
28 
29 #include "spectrum-test.h"
30 
31 using namespace ns3;
32 
33 // NS_LOG_COMPONENT_DEFINE ("SpectrumValueTest");
34 
35 #define TOLERANCE 1e-6
36 
38 {
39 public:
40  SpectrumValueTestCase (SpectrumValue a, SpectrumValue b, std::string name);
41  virtual ~SpectrumValueTestCase ();
42  virtual void DoRun (void);
43 
44 private:
45  bool MoreOrLessEqual (SpectrumValue x, SpectrumValue y);
48 };
49 
50 
51 
53  : TestCase (name),
54  m_a (a),
55  m_b (b)
56 {
57 }
58 
60 {
61 }
62 
63 
64 bool
66 {
67  SpectrumValue z = x - y;
68  return (Norm (z) < TOLERANCE);
69 }
70 
71 void
73 {
76 }
77 
78 
79 
80 
81 
82 
83 
84 
86 {
87 public:
89 };
90 
92  : TestSuite ("spectrum-value", UNIT)
93 {
94 
95  // NS_LOG_INFO("creating SpectrumValueTestSuite");
96 
97 
98  std::vector<double> freqs;
99 
100  for (int i = 1; i <= 5; i++)
101  {
102  freqs.push_back (i);
103  }
104 
105  Ptr<SpectrumModel> f = Create<SpectrumModel> (freqs);
106 
107  SpectrumValue v1 (f), v2 (f), v3 (f), v4 (f), v5 (f), v6 (f), v7 (f), v8 (f), v9 (f), v10 (f);
108 
109  double doubleValue;
110 
111 
112  doubleValue = 1.12345600000000;
113 
114  v1[0] = 0.700539792840;
115  v1[1] = -0.554277600423;
116  v1[2] = 0.750309319469;
117  v1[3] = -0.892299213192;
118  v1[4] = 0.987045234885;
119 
120  v2[0] = 0.870441628737;
121  v2[1] = 0.271419263880;
122  v2[2] = 0.451557288312;
123  v2[3] = 0.968992859395;
124  v2[4] = -0.929186654705;
125 
126  v3[0] = 1.570981421577;
127  v3[1] = -0.282858336543;
128  v3[2] = 1.201866607781;
129  v3[3] = 0.076693646203;
130  v3[4] = 0.057858580180;
131 
132  v4[0] = -0.169901835897;
133  v4[1] = -0.825696864302;
134  v4[2] = 0.298752031158;
135  v4[3] = -1.861292072588;
136  v4[4] = 1.916231889590;
137 
138  v5[0] = 0.609778998275;
139  v5[1] = -0.150441618292;
140  v5[2] = 0.338807641695;
141  v5[3] = -0.864631566028;
142  v5[4] = -0.917149259846;
143 
144  v6[0] = 0.804809615846;
145  v6[1] = -2.042145397125;
146  v6[2] = 1.661603829438;
147  v6[3] = -0.920852207053;
148  v6[4] = -1.062267984465;
149 
150  v7[0] = 1.823995792840;
151  v7[1] = 0.569178399577;
152  v7[2] = 1.873765319469;
153  v7[3] = 0.231156786808;
154  v7[4] = 2.110501234885;
155 
156  v8[0] = -0.422916207160;
157  v8[1] = -1.677733600423;
158  v8[2] = -0.373146680531;
159  v8[3] = -2.015755213192;
160  v8[4] = -0.136410765115;
161 
162  v9[0] = 0.787025633505;
163  v9[1] = -0.622706495860;
164  v9[2] = 0.842939506814;
165  v9[3] = -1.002458904856;
166  v9[4] = 1.108901891403;
167 
168  v10[0] = 0.623557836569;
169  v10[1] = -0.493368320987;
170  v10[2] = 0.667858215604;
171  v10[3] = -0.794244913190;
172  v10[4] = 0.878579343459;
173 
174  SpectrumValue tv3 (f), tv4 (f), tv5 (f), tv6 (f);
175 
176  tv3 = v1 + v2;
177  tv4 = v1 - v2;
178  tv5 = v1 * v2;
179  tv6 = v1 / v2;
180 
181 
182  AddTestCase (new SpectrumValueTestCase (tv3, v3, "tv3 = v1 + v2"), TestCase::QUICK);
183  AddTestCase (new SpectrumValueTestCase (tv4, v4, "tv4 = v1 - v2"), TestCase::QUICK);
184  AddTestCase (new SpectrumValueTestCase (tv5, v5, "tv5 = v1 * v2"), TestCase::QUICK);
185  AddTestCase (new SpectrumValueTestCase (tv6, v6, "tv6 = v1 div v2"), TestCase::QUICK);
186 
187  // std::cerr << v6 << std::endl;
188  // std::cerr << tv6 << std::endl;
189 
190 
191  tv3 = v1;
192  tv4 = v1;
193  tv5 = v1;
194  tv6 = v1;
195 
196  tv3 += v2;
197  tv4 -= v2;
198  tv5 *= v2;
199  tv6 /= v2;
200 
201  AddTestCase (new SpectrumValueTestCase (tv3, v3, "tv3 += v2"), TestCase::QUICK);
202  AddTestCase (new SpectrumValueTestCase (tv4, v4, "tv4 -= v2"), TestCase::QUICK);
203  AddTestCase (new SpectrumValueTestCase (tv5, v5, "tv5 *= v2"), TestCase::QUICK);
204  AddTestCase (new SpectrumValueTestCase (tv6, v6, "tv6 div= v2"), TestCase::QUICK);
205 
206  SpectrumValue tv7a (f), tv8a (f), tv9a (f), tv10a (f);
207  tv7a = v1 + doubleValue;
208  tv8a = v1 - doubleValue;
209  tv9a = v1 * doubleValue;
210  tv10a = v1 / doubleValue;
211  AddTestCase (new SpectrumValueTestCase (tv7a, v7, "tv7a = v1 + doubleValue"), TestCase::QUICK);
212  AddTestCase (new SpectrumValueTestCase (tv8a, v8, "tv8a = v1 - doubleValue"), TestCase::QUICK);
213  AddTestCase (new SpectrumValueTestCase (tv9a, v9, "tv9a = v1 * doubleValue"), TestCase::QUICK);
214  AddTestCase (new SpectrumValueTestCase (tv10a, v10, "tv10a = v1 div doubleValue"), TestCase::QUICK);
215 
216  SpectrumValue tv7b (f), tv8b (f), tv9b (f), tv10b (f);
217  tv7b = doubleValue + v1;
218  tv8b = doubleValue - v1;
219  tv9b = doubleValue * v1;
220  tv10b = doubleValue / v1;
221  AddTestCase (new SpectrumValueTestCase (tv7b, v7, "tv7b = doubleValue + v1"), TestCase::QUICK);
222  AddTestCase (new SpectrumValueTestCase (tv8b, v8, "tv8b = doubleValue - v1"), TestCase::QUICK);
223  AddTestCase (new SpectrumValueTestCase (tv9b, v9, "tv9b = doubleValue * v1"), TestCase::QUICK);
224  AddTestCase (new SpectrumValueTestCase (tv10b, v10, "tv10b = doubleValue div v1"), TestCase::QUICK);
225 
226 
227 
228 
229 
230  SpectrumValue v1ls3 (f), v1rs3 (f);
231  SpectrumValue tv1ls3 (f), tv1rs3 (f);
232 
233  v1ls3[0] = v1[3];
234  v1ls3[1] = v1[4];
235  tv1ls3 = v1 << 3;
236  AddTestCase (new SpectrumValueTestCase (tv1ls3, v1ls3, "tv1ls3 = v1 << 3"), TestCase::QUICK);
237 
238 
239  v1rs3[3] = v1[0];
240  v1rs3[4] = v1[1];
241  tv1rs3 = v1 >> 3;
242  AddTestCase (new SpectrumValueTestCase (tv1rs3, v1rs3, "tv1rs3 = v1 >> 3"), TestCase::QUICK);
243 
244 
245 }
246 
247 
248 
249 
250 
251 
252 
254 {
255 public:
257 };
258 
260  : TestSuite ("spectrum-converter", UNIT)
261 {
262  double f;
263 
264 
265  std::vector<double> f1;
266  for (f = 3; f <= 7; f += 2)
267  {
268  f1.push_back (f);
269  }
270  Ptr<SpectrumModel> sof1 = Create<SpectrumModel> (f1);
271 
272 
273 
274  std::vector<double> f2;
275  for (f = 2; f <= 8; f += 1)
276  {
277  f2.push_back (f);
278  }
279  Ptr<SpectrumModel> sof2 = Create<SpectrumModel> (f2);
280 
281 
282 
283  Ptr<SpectrumValue> res;
284 
285 
286  Ptr<SpectrumValue> v1 = Create<SpectrumValue> (sof1);
287  *v1 = 4;
288  SpectrumConverter c12 (sof1, sof2);
289  res = c12.Convert (v1);
290  SpectrumValue t12 (sof2);
291  t12 = 4;
292  t12[0] = 2;
293  t12[6] = 2;
294 // NS_LOG_LOGIC(*v1);
295 // NS_LOG_LOGIC(t12);
296 // NS_LOG_LOGIC(*res);
297 
298  AddTestCase (new SpectrumValueTestCase (t12, *res, ""), TestCase::QUICK);
299  // TEST_ASSERT(MoreOrLessEqual(t12, *res));
300 
301  Ptr<SpectrumValue> v2a = Create<SpectrumValue> (sof2);
302  *v2a = -2;
303  SpectrumConverter c21 (sof2, sof1);
304  res = c21.Convert (v2a);
305  SpectrumValue t21a (sof1);
306  t21a = -2;
307 // NS_LOG_LOGIC(*v2a);
308 // NS_LOG_LOGIC(t21a);
309 // NS_LOG_LOGIC(*res);
310  AddTestCase (new SpectrumValueTestCase (t21a, *res, ""), TestCase::QUICK);
311  // TEST_ASSERT(MoreOrLessEqual(t21a, *res));
312 
313  Ptr<SpectrumValue> v2b = Create<SpectrumValue> (sof2);
314  (*v2b)[0] = 3;
315  (*v2b)[1] = 5;
316  (*v2b)[2] = 1;
317  (*v2b)[3] = 2;
318  (*v2b)[4] = 4;
319  (*v2b)[5] = 6;
320  (*v2b)[6] = 3;
321  res = c21.Convert (v2b);
322  SpectrumValue t21b (sof1);
323  t21b[0] = 3 * 0.25 + 5 * 0.5 + 1 * 0.25;
324  t21b[1] = 1 * 0.25 + 2 * 0.5 + 4 * 0.25;
325  t21b[2] = 4 * 0.25 + 6 * 0.5 + 3 * 0.25;
326 // NS_LOG_LOGIC(*v2b);
327 // NS_LOG_LOGIC(t21b);
328 // NS_LOG_LOGIC(*res);
329  AddTestCase (new SpectrumValueTestCase (t21b, *res, ""), TestCase::QUICK);
330 
331 
332 }
333 
334 
335 
336 
337 
338 
339 // static instance of test suites
#define TOLERANCE
static SpectrumValueTestSuite g_SpectrumValueTestSuite
A suite of tests to run.
Definition: test.h:1343
encapsulates test code
Definition: test.h:1153
Class which implements a converter between SpectrumValue which are defined over different SpectrumMod...
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:299
virtual void DoRun(void)
Implementation to actually run this TestCase.
SpectrumValueTestCase(SpectrumValue a, SpectrumValue b, std::string name)
double f(double x, void *params)
Definition: 80211b.c:70
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Ptr< const SpectrumModel > GetSpectrumModel() const
Ptr< SpectrumValue > Convert(Ptr< const SpectrumValue > vvf) const
Convert a particular ValueVsFreq instance to.
#define NS_TEST_ASSERT_MSG_SPECTRUM_VALUE_EQ_TOL(actual, expected, tol, msg)
Test if two SpectrumValue instances are equal within a given tolerance.
bool MoreOrLessEqual(SpectrumValue x, SpectrumValue y)
double Norm(const SpectrumValue &x)
Set of values corresponding to a given SpectrumModel.
static SpectrumConverterTestSuite g_SpectrumConverterTestSuite
#define NS_TEST_ASSERT_MSG_SPECTRUM_MODEL_EQ_TOL(actual, expected, tol, msg)
Test if two SpectrumModel instances are equal within a given tolerance.
Definition: spectrum-test.h:40