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comparison DEPENDENCIES/generic/include/boost/detail/lightweight_test.hpp @ 101:c530137014c0

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Update Boost headers (1.58.0)
author Chris Cannam
date Mon, 07 Sep 2015 11:12:49 +0100
parents 2665513ce2d3
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100:793467b5e61c 101:c530137014c0
1 #ifndef BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP_INCLUDED 1 /*
2 #define BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP_INCLUDED 2 * Copyright (c) 2014 Glen Fernandes
3 *
4 * Distributed under the Boost Software License, Version 1.0. (See
5 * accompanying file LICENSE_1_0.txt or copy at
6 * http://www.boost.org/LICENSE_1_0.txt)
7 */
3 8
4 // MS compatible compilers support #pragma once 9 #ifndef BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP
10 #define BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP
5 11
6 #if defined(_MSC_VER) && (_MSC_VER >= 1020) 12 // The header file at this path is deprecated;
7 # pragma once 13 // use boost/core/lightweight_test.hpp instead.
14
15 #include <boost/core/lightweight_test.hpp>
16
8 #endif 17 #endif
9
10 //
11 // boost/detail/lightweight_test.hpp - lightweight test library
12 //
13 // Copyright (c) 2002, 2009 Peter Dimov
14 // Copyright (2) Beman Dawes 2010, 2011
15 // Copyright (3) Ion Gaztanaga 2013
16 //
17 // Distributed under the Boost Software License, Version 1.0.
18 // See accompanying file LICENSE_1_0.txt or copy at
19 // http://www.boost.org/LICENSE_1_0.txt
20 //
21 // ---------------
22 //
23 // If expression is false increases the error count
24 // and outputs a message containing 'expression'
25 //
26 // BOOST_TEST(expression)
27 //
28 // ---------------
29 //
30 // Increases error count and outputs a message containing 'message'
31 //
32 // BOOST_ERROR(message)
33 //
34 // ---------------
35 //
36 // If 'expr1' != 'expr2' increases the error count
37 // and outputs a message containing both expressions
38 //
39 // BOOST_TEST_EQ(expr1, expr2)
40 //
41 // ---------------
42 //
43 // If 'expr1' == 'expr2' increases the error count
44 // and outputs a message containing both expressions
45 //
46 // BOOST_TEST_NE(expr1, expr2)
47 //
48 // ---------------
49 //
50 // If BOOST_NO_EXCEPTIONS is NOT defined and if 'expr' does not
51 // throw an exception of type 'excep', increases the error count
52 // and outputs a message containing the expression.
53 //
54 // If BOOST_NO_EXCEPTIONS is defined, this macro expands to nothing
55 // and 'expr' is not evaluated.
56 //
57 // BOOST_TEST_THROWS(expr, excep)
58 //
59 // ---------------
60 //
61 // Returns the error count
62 //
63 // int boost::report_errors()
64 //
65
66 #include <iostream>
67 #include <boost/current_function.hpp>
68 #include <boost/assert.hpp>
69 #include <boost/detail/no_exceptions_support.hpp>
70
71 // IDE's like Visual Studio perform better if output goes to std::cout or
72 // some other stream, so allow user to configure output stream:
73 #ifndef BOOST_LIGHTWEIGHT_TEST_OSTREAM
74 # define BOOST_LIGHTWEIGHT_TEST_OSTREAM std::cerr
75 #endif
76
77 namespace boost
78 {
79
80 namespace detail
81 {
82
83 struct report_errors_reminder
84 {
85 bool called_report_errors_function;
86 report_errors_reminder() : called_report_errors_function(false) {}
87 ~report_errors_reminder()
88 {
89 BOOST_ASSERT(called_report_errors_function); // verify report_errors() was called
90 }
91 };
92
93 inline report_errors_reminder& report_errors_remind()
94 {
95 static report_errors_reminder r;
96 return r;
97 }
98
99 inline int & test_errors()
100 {
101 static int x = 0;
102 report_errors_remind();
103 return x;
104 }
105
106 inline void test_failed_impl(char const * expr, char const * file, int line, char const * function)
107 {
108 BOOST_LIGHTWEIGHT_TEST_OSTREAM
109 << file << "(" << line << "): test '" << expr << "' failed in function '"
110 << function << "'" << std::endl;
111 ++test_errors();
112 }
113
114 inline void error_impl(char const * msg, char const * file, int line, char const * function)
115 {
116 BOOST_LIGHTWEIGHT_TEST_OSTREAM
117 << file << "(" << line << "): " << msg << " in function '"
118 << function << "'" << std::endl;
119 ++test_errors();
120 }
121
122 inline void throw_failed_impl(char const * excep, char const * file, int line, char const * function)
123 {
124 BOOST_LIGHTWEIGHT_TEST_OSTREAM
125 << file << "(" << line << "): Exception '" << excep << "' not thrown in function '"
126 << function << "'" << std::endl;
127 ++test_errors();
128 }
129
130 template<class T, class U> inline void test_eq_impl( char const * expr1, char const * expr2,
131 char const * file, int line, char const * function, T const & t, U const & u )
132 {
133 if( t == u )
134 {
135 }
136 else
137 {
138 BOOST_LIGHTWEIGHT_TEST_OSTREAM
139 << file << "(" << line << "): test '" << expr1 << " == " << expr2
140 << "' failed in function '" << function << "': "
141 << "'" << t << "' != '" << u << "'" << std::endl;
142 ++test_errors();
143 }
144 }
145
146 template<class T, class U> inline void test_ne_impl( char const * expr1, char const * expr2,
147 char const * file, int line, char const * function, T const & t, U const & u )
148 {
149 if( t != u )
150 {
151 }
152 else
153 {
154 BOOST_LIGHTWEIGHT_TEST_OSTREAM
155 << file << "(" << line << "): test '" << expr1 << " != " << expr2
156 << "' failed in function '" << function << "': "
157 << "'" << t << "' == '" << u << "'" << std::endl;
158 ++test_errors();
159 }
160 }
161
162 } // namespace detail
163
164 inline int report_errors()
165 {
166 detail::report_errors_remind().called_report_errors_function = true;
167
168 int errors = detail::test_errors();
169
170 if( errors == 0 )
171 {
172 BOOST_LIGHTWEIGHT_TEST_OSTREAM
173 << "No errors detected." << std::endl;
174 return 0;
175 }
176 else
177 {
178 BOOST_LIGHTWEIGHT_TEST_OSTREAM
179 << errors << " error" << (errors == 1? "": "s") << " detected." << std::endl;
180 return 1;
181 }
182 }
183
184 } // namespace boost
185
186 #define BOOST_TEST(expr) ((expr)? (void)0: ::boost::detail::test_failed_impl(#expr, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION))
187 #define BOOST_ERROR(msg) ::boost::detail::error_impl(msg, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION)
188 #define BOOST_TEST_EQ(expr1,expr2) ( ::boost::detail::test_eq_impl(#expr1, #expr2, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION, expr1, expr2) )
189 #define BOOST_TEST_NE(expr1,expr2) ( ::boost::detail::test_ne_impl(#expr1, #expr2, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION, expr1, expr2) )
190 #ifndef BOOST_NO_EXCEPTIONS
191 #define BOOST_TEST_THROWS( EXPR, EXCEP ) \
192 try { \
193 EXPR; \
194 ::boost::detail::throw_failed_impl \
195 (#EXCEP, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION); \
196 } \
197 catch(EXCEP const&) { \
198 } \
199 catch(...) { \
200 ::boost::detail::throw_failed_impl \
201 (#EXCEP, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION); \
202 } \
203 //
204 #else
205 #define BOOST_TEST_THROWS( EXPR, EXCEP )
206 #endif
207
208 #endif // #ifndef BOOST_DETAIL_LIGHTWEIGHT_TEST_HPP_INCLUDED