1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
|
// Copyright Paul A. Bristow 2006-7.
// Copyright John Maddock 2006-7.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt
// or copy at http://www.boost.org/LICENSE_1_0.txt)
// Test error handling mechanism produces the expected error messages.
// for example Error in function boost::math::test_function<float>(float, float, float): Domain Error evaluating function at 0
// Define some custom dummy error handlers that do nothing but throw,
// in order to check that they are otherwise undefined.
// The user MUST define them before they can be used.
//
struct user_defined_error{};
namespace boost{ namespace math{ namespace policies{
template <class T>
T user_domain_error(const char* , const char* , const T& )
{
throw user_defined_error();
}
template <class T>
T user_pole_error(const char* , const char* , const T& )
{
throw user_defined_error();
}
template <class T>
T user_overflow_error(const char* , const char* , const T& )
{
throw user_defined_error();
}
template <class T>
T user_underflow_error(const char* , const char* , const T& )
{
throw user_defined_error();
}
template <class T>
T user_denorm_error(const char* , const char* , const T& )
{
throw user_defined_error();
}
template <class T>
T user_evaluation_error(const char* , const char* , const T& )
{
throw user_defined_error();
}
template <class T>
T user_indeterminate_result_error(const char* , const char* , const T& )
{
throw user_defined_error();
}
}}} // namespaces
#include <boost/math/concepts/real_concept.hpp>
#include <boost/math/policies/policy.hpp>
#include <boost/math/policies/error_handling.hpp>
#define BOOST_TEST_MAIN
#include <boost/test/unit_test.hpp> // for test_main
#include <cerrno> // for errno
#include <iostream>
#include <iomanip>
//
// Define some policies:
//
using namespace boost::math::policies;
policy<
domain_error<throw_on_error>,
pole_error<throw_on_error>,
overflow_error<throw_on_error>,
underflow_error<throw_on_error>,
denorm_error<throw_on_error>,
evaluation_error<throw_on_error>,
indeterminate_result_error<throw_on_error> > throw_policy;
policy<
domain_error<errno_on_error>,
pole_error<errno_on_error>,
overflow_error<errno_on_error>,
underflow_error<errno_on_error>,
denorm_error<errno_on_error>,
evaluation_error<errno_on_error>,
indeterminate_result_error<errno_on_error> > errno_policy;
policy<
domain_error<ignore_error>,
pole_error<ignore_error>,
overflow_error<ignore_error>,
underflow_error<ignore_error>,
denorm_error<ignore_error>,
evaluation_error<ignore_error>,
indeterminate_result_error<ignore_error> > ignore_policy;
policy<
domain_error<user_error>,
pole_error<user_error>,
overflow_error<user_error>,
underflow_error<user_error>,
denorm_error<user_error>,
evaluation_error<user_error>,
indeterminate_result_error<user_error> > user_policy;
policy<> default_policy;
#define TEST_EXCEPTION(expression, exception)\
BOOST_CHECK_THROW(expression, exception);\
try{ expression; }catch(const exception& e){ std::cout << e.what() << std::endl; }
template <class T>
void test_error(T)
{
const char* func = "boost::math::test_function<%1%>(%1%, %1%, %1%)";
const char* msg1 = "Error while handling value %1%";
const char* msg2 = "Error message goes here...";
// Check that exception is thrown, catch and show the message, for example:
// Error in function boost::math::test_function<float>(float, float, float): Error while handling value 0
TEST_EXCEPTION(boost::math::policies::raise_domain_error(func, msg1, T(0.0), throw_policy), std::domain_error);
TEST_EXCEPTION(boost::math::policies::raise_domain_error(func, 0, T(0.0), throw_policy), std::domain_error);
TEST_EXCEPTION(boost::math::policies::raise_pole_error(func, msg1, T(0.0), throw_policy), std::domain_error);
TEST_EXCEPTION(boost::math::policies::raise_pole_error(func, 0, T(0.0), throw_policy), std::domain_error);
TEST_EXCEPTION(boost::math::policies::raise_overflow_error<T>(func, msg2, throw_policy), std::overflow_error);
TEST_EXCEPTION(boost::math::policies::raise_overflow_error<T>(func, 0, throw_policy), std::overflow_error);
TEST_EXCEPTION(boost::math::policies::raise_underflow_error<T>(func, msg2, throw_policy), std::underflow_error);
TEST_EXCEPTION(boost::math::policies::raise_underflow_error<T>(func, 0, throw_policy), std::underflow_error);
TEST_EXCEPTION(boost::math::policies::raise_denorm_error<T>(func, msg2, T(0), throw_policy), std::underflow_error);
TEST_EXCEPTION(boost::math::policies::raise_denorm_error<T>(func, 0, T(0), throw_policy), std::underflow_error);
TEST_EXCEPTION(boost::math::policies::raise_evaluation_error(func, msg1, T(1.25), throw_policy), boost::math::evaluation_error);
TEST_EXCEPTION(boost::math::policies::raise_evaluation_error(func, 0, T(1.25), throw_policy), boost::math::evaluation_error);
TEST_EXCEPTION(boost::math::policies::raise_indeterminate_result_error(func, msg1, T(1.25), T(12.34), throw_policy), std::domain_error);
TEST_EXCEPTION(boost::math::policies::raise_indeterminate_result_error(func, 0, T(1.25), T(12.34), throw_policy), std::domain_error);
//
// Now try user error handlers: these should all throw user_error():
// - because by design these are undefined and must be defined by the user ;-)
BOOST_CHECK_THROW(boost::math::policies::raise_domain_error(func, msg1, T(0.0), user_policy), user_defined_error);
BOOST_CHECK_THROW(boost::math::policies::raise_pole_error(func, msg1, T(0.0), user_policy), user_defined_error);
BOOST_CHECK_THROW(boost::math::policies::raise_overflow_error<T>(func, msg2, user_policy), user_defined_error);
BOOST_CHECK_THROW(boost::math::policies::raise_underflow_error<T>(func, msg2, user_policy), user_defined_error);
BOOST_CHECK_THROW(boost::math::policies::raise_denorm_error<T>(func, msg2, T(0), user_policy), user_defined_error);
BOOST_CHECK_THROW(boost::math::policies::raise_evaluation_error(func, msg1, T(0.0), user_policy), user_defined_error);
BOOST_CHECK_THROW(boost::math::policies::raise_indeterminate_result_error(func, msg1, T(0.0), T(0.0), user_policy), user_defined_error);
// Test with ignore_error
BOOST_CHECK((boost::math::isnan)(boost::math::policies::raise_domain_error(func, msg1, T(0.0), ignore_policy)) || !std::numeric_limits<T>::has_quiet_NaN);
BOOST_CHECK((boost::math::isnan)(boost::math::policies::raise_pole_error(func, msg1, T(0.0), ignore_policy)) || !std::numeric_limits<T>::has_quiet_NaN);
BOOST_CHECK_EQUAL(boost::math::policies::raise_overflow_error<T>(func, msg2, ignore_policy), std::numeric_limits<T>::has_infinity ? std::numeric_limits<T>::infinity() : boost::math::tools::max_value<T>());
BOOST_CHECK_EQUAL(boost::math::policies::raise_underflow_error<T>(func, msg2, ignore_policy), T(0));
BOOST_CHECK_EQUAL(boost::math::policies::raise_denorm_error<T>(func, msg2, T(1.25), ignore_policy), T(1.25));
BOOST_CHECK_EQUAL(boost::math::policies::raise_evaluation_error(func, msg1, T(1.25), ignore_policy), T(1.25));
BOOST_CHECK_EQUAL(boost::math::policies::raise_indeterminate_result_error(func, 0, T(0.0), T(12.34), ignore_policy), T(12.34));
// Test with errno_on_error
errno = 0;
BOOST_CHECK((boost::math::isnan)(boost::math::policies::raise_domain_error(func, msg1, T(0.0), errno_policy)) || !std::numeric_limits<T>::has_quiet_NaN);
BOOST_CHECK(errno == EDOM);
errno = 0;
BOOST_CHECK((boost::math::isnan)(boost::math::policies::raise_pole_error(func, msg1, T(0.0), errno_policy)) || !std::numeric_limits<T>::has_quiet_NaN);
BOOST_CHECK(errno == EDOM);
errno = 0;
BOOST_CHECK_EQUAL(boost::math::policies::raise_overflow_error<T>(func, msg2, errno_policy), std::numeric_limits<T>::has_infinity ? std::numeric_limits<T>::infinity() : boost::math::tools::max_value<T>());
BOOST_CHECK_EQUAL(errno, ERANGE);
errno = 0;
BOOST_CHECK_EQUAL(boost::math::policies::raise_underflow_error<T>(func, msg2, errno_policy), T(0));
BOOST_CHECK_EQUAL(errno, ERANGE);
errno = 0;
BOOST_CHECK_EQUAL(boost::math::policies::raise_denorm_error<T>(func, msg2, T(1.25), errno_policy), T(1.25));
BOOST_CHECK_EQUAL(errno, ERANGE);
errno = 0;
BOOST_CHECK_EQUAL(boost::math::policies::raise_evaluation_error(func, msg1, T(1.25), errno_policy), T(1.25));
BOOST_CHECK(errno == EDOM);
errno = 0;
BOOST_CHECK(boost::math::policies::raise_indeterminate_result_error(func, 0, T(0.0), T(12.34), errno_policy) == T(12.34));
BOOST_CHECK_EQUAL(errno, EDOM);
}
BOOST_AUTO_TEST_CASE( test_main )
{
// Test error handling.
// (Parameter value, arbitrarily zero, only communicates the floating point type FPT).
test_error(0.0F); // Test float.
test_error(0.0); // Test double.
test_error(0.0L); // Test long double.
test_error(boost::math::concepts::real_concept(0.0L)); // Test concepts.
} // BOOST_AUTO_TEST_CASE( test_main )
/*
Autorun "i:\boost-06-05-03-1300\libs\math\test\Math_test\debug\test_error_handling.exe"
Running 1 test case...
Error in function boost::math::test_function<float>(float, float, float): Error while handling value 0
Error in function boost::math::test_function<float>(float, float, float): Domain Error evaluating function at 0
Error in function boost::math::test_function<float>(float, float, float): Error while handling value 0
Error in function boost::math::test_function<float>(float, float, float): Evaluation of function at pole 0
Error in function boost::math::test_function<float>(float, float, float): Error message goes here...
Error in function boost::math::test_function<float>(float, float, float): Overflow Error
Error in function boost::math::test_function<float>(float, float, float): Error message goes here...
Error in function boost::math::test_function<float>(float, float, float): Underflow Error
Error in function boost::math::test_function<float>(float, float, float): Error message goes here...
Error in function boost::math::test_function<float>(float, float, float): Denorm Error
Error in function boost::math::test_function<float>(float, float, float): Error while handling value 1.25
Error in function boost::math::test_function<float>(float, float, float): Internal Evaluation Error, best value so far was 1.25
Error in function boost::math::test_function<double>(double, double, double): Error while handling value 0
Error in function boost::math::test_function<double>(double, double, double): Domain Error evaluating function at 0
Error in function boost::math::test_function<double>(double, double, double): Error while handling value 0
Error in function boost::math::test_function<double>(double, double, double): Evaluation of function at pole 0
Error in function boost::math::test_function<double>(double, double, double): Error message goes here...
Error in function boost::math::test_function<double>(double, double, double): Overflow Error
Error in function boost::math::test_function<double>(double, double, double): Error message goes here...
Error in function boost::math::test_function<double>(double, double, double): Underflow Error
Error in function boost::math::test_function<double>(double, double, double): Error message goes here...
Error in function boost::math::test_function<double>(double, double, double): Denorm Error
Error in function boost::math::test_function<double>(double, double, double): Error while handling value 1.25
Error in function boost::math::test_function<double>(double, double, double): Internal Evaluation Error, best value so far was 1.25
Error in function boost::math::test_function<long double>(long double, long double, long double): Error while handling value 0
Error in function boost::math::test_function<long double>(long double, long double, long double): Domain Error evaluating function at 0
Error in function boost::math::test_function<long double>(long double, long double, long double): Error while handling value 0
Error in function boost::math::test_function<long double>(long double, long double, long double): Evaluation of function at pole 0
Error in function boost::math::test_function<long double>(long double, long double, long double): Error message goes here...
Error in function boost::math::test_function<long double>(long double, long double, long double): Overflow Error
Error in function boost::math::test_function<long double>(long double, long double, long double): Error message goes here...
Error in function boost::math::test_function<long double>(long double, long double, long double): Underflow Error
Error in function boost::math::test_function<long double>(long double, long double, long double): Error message goes here...
Error in function boost::math::test_function<long double>(long double, long double, long double): Denorm Error
Error in function boost::math::test_function<long double>(long double, long double, long double): Error while handling value 1.25
Error in function boost::math::test_function<long double>(long double, long double, long double): Internal Evaluation Error, best value so far was 1.25
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error while handling value 0
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Domain Error evaluating function at 0
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error while handling value 0
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Evaluation of function at pole 0
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error message goes here...
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Overflow Error
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error message goes here...
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Underflow Error
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error message goes here...
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Denorm Error
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error while handling value 1.25
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Internal Evaluation Error, best value so far was 1.25
*** No errors detected
VS 2010
------ Rebuild All started: Project: test_error_handling, Configuration: Release Win32 ------
test_error_handling.cpp
Generating code
Finished generating code
test_error_handling.vcxproj -> J:\Cpp\MathToolkit\test\Math_test\Release\test_error_handling.exe
Running 1 test case...
Error in function boost::math::test_function<float>(float, float, float): Error while handling value 0
Error in function boost::math::test_function<float>(float, float, float): Domain Error evaluating function at 0
Error in function boost::math::test_function<float>(float, float, float): Error while handling value 0
Error in function boost::math::test_function<float>(float, float, float): Evaluation of function at pole 0
Error in function boost::math::test_function<float>(float, float, float): Error message goes here...
Error in function boost::math::test_function<float>(float, float, float): Overflow Error
Error in function boost::math::test_function<float>(float, float, float): Error message goes here...
Error in function boost::math::test_function<float>(float, float, float): Underflow Error
Error in function boost::math::test_function<float>(float, float, float): Error message goes here...
Error in function boost::math::test_function<float>(float, float, float): Denorm Error
Error in function boost::math::test_function<float>(float, float, float): Error while handling value 1.25
Error in function boost::math::test_function<float>(float, float, float): Internal Evaluation Error, best value so far was 1.25
Error in function boost::math::test_function<float>(float, float, float): Error while handling value 1.25
Error in function boost::math::test_function<float>(float, float, float): Indeterminate result with value 1.25
Error in function boost::math::test_function<double>(double, double, double): Error while handling value 0
Error in function boost::math::test_function<double>(double, double, double): Domain Error evaluating function at 0
Error in function boost::math::test_function<double>(double, double, double): Error while handling value 0
Error in function boost::math::test_function<double>(double, double, double): Evaluation of function at pole 0
Error in function boost::math::test_function<double>(double, double, double): Error message goes here...
Error in function boost::math::test_function<double>(double, double, double): Overflow Error
Error in function boost::math::test_function<double>(double, double, double): Error message goes here...
Error in function boost::math::test_function<double>(double, double, double): Underflow Error
Error in function boost::math::test_function<double>(double, double, double): Error message goes here...
Error in function boost::math::test_function<double>(double, double, double): Denorm Error
Error in function boost::math::test_function<double>(double, double, double): Error while handling value 1.25
Error in function boost::math::test_function<double>(double, double, double): Internal Evaluation Error, best value so far was 1.25
Error in function boost::math::test_function<double>(double, double, double): Error while handling value 1.25
Error in function boost::math::test_function<double>(double, double, double): Indeterminate result with value 1.25
Error in function boost::math::test_function<long double>(long double, long double, long double): Error while handling value 0
Error in function boost::math::test_function<long double>(long double, long double, long double): Domain Error evaluating function at 0
Error in function boost::math::test_function<long double>(long double, long double, long double): Error while handling value 0
Error in function boost::math::test_function<long double>(long double, long double, long double): Evaluation of function at pole 0
Error in function boost::math::test_function<long double>(long double, long double, long double): Error message goes here...
Error in function boost::math::test_function<long double>(long double, long double, long double): Overflow Error
Error in function boost::math::test_function<long double>(long double, long double, long double): Error message goes here...
Error in function boost::math::test_function<long double>(long double, long double, long double): Underflow Error
Error in function boost::math::test_function<long double>(long double, long double, long double): Error message goes here...
Error in function boost::math::test_function<long double>(long double, long double, long double): Denorm Error
Error in function boost::math::test_function<long double>(long double, long double, long double): Error while handling value 1.25
Error in function boost::math::test_function<long double>(long double, long double, long double): Internal Evaluation Error, best value so far was 1.25
Error in function boost::math::test_function<long double>(long double, long double, long double): Error while handling value 1.25
Error in function boost::math::test_function<long double>(long double, long double, long double): Indeterminate result with value 1.25
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error while handling value 0
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Domain Error evaluating function at 0
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error while handling value 0
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Evaluation of function at pole 0
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error message goes here...
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Overflow Error
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error message goes here...
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Underflow Error
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error message goes here...
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Denorm Error
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error while handling value 1.25
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Internal Evaluation Error, best value so far was 1.25
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Error while handling value 1.25
*** No errors detected
Error in function boost::math::test_function<class boost::math::concepts::real_concept>(class boost::math::concepts::real_concept, class boost::math::concepts::real_concept, class boost::math::concepts::real_concept): Indeterminate result with value 1.25
========== Rebuild All: 1 succeeded, 0 failed, 0 skipped ==========
*/
|
