1// (C) Copyright Gennadiy Rozental 2001.
2// Distributed under the Boost Software License, Version 1.0.
3// (See accompanying file LICENSE_1_0.txt or copy at
4// http://www.boost.org/LICENSE_1_0.txt)
5
6// See http://www.boost.org/libs/test for the library home page.
7//
8//!@file
9//!@brief generators and helper macros for parameterized tests
10// ***************************************************************************
11
12#ifndef BOOST_TEST_PARAMETERIZED_TEST_HPP_021102GER
13#define BOOST_TEST_PARAMETERIZED_TEST_HPP_021102GER
14
15// Boost.Test
16#include <boost/test/unit_test_suite.hpp>
17
18// Boost
19#include <boost/type_traits/remove_reference.hpp>
20#include <boost/type_traits/remove_const.hpp>
21
22#include <boost/bind.hpp>
23#include <boost/function/function1.hpp>
24
25#include <boost/test/detail/suppress_warnings.hpp>
26
27//____________________________________________________________________________//
28
29#define BOOST_PARAM_TEST_CASE( function, begin, end ) \
30boost::unit_test::make_test_case( function, \
31 BOOST_TEST_STRINGIZE( function ), \
32 __FILE__, __LINE__, \
33 (begin), (end) ) \
34/**/
35
36#define BOOST_PARAM_CLASS_TEST_CASE( function, tc_instance, begin, end ) \
37boost::unit_test::make_test_case( function, \
38 BOOST_TEST_STRINGIZE( function ), \
39 __FILE__, __LINE__, \
40 (tc_instance), \
41 (begin), (end) ) \
42/**/
43
44namespace boost {
45namespace unit_test {
46
47namespace ut_detail {
48
49// ************************************************************************** //
50// ************** param_test_case_generator ************** //
51// ************************************************************************** //
52
53template<typename ParamType, typename ParamIter>
54class param_test_case_generator : public test_unit_generator {
55public:
56 param_test_case_generator( boost::function<void (ParamType)> const& test_func,
57 const_string tc_name,
58 const_string tc_file,
59 std::size_t tc_line,
60 ParamIter par_begin,
61 ParamIter par_end )
62 : m_test_func( test_func )
63 , m_tc_name( ut_detail::normalize_test_case_name( tu_name: tc_name ) )
64 , m_tc_file( tc_file )
65 , m_tc_line( tc_line )
66 , m_par_begin( par_begin )
67 , m_par_end( par_end )
68 {}
69
70 virtual test_unit* next() const
71 {
72 if( m_par_begin == m_par_end )
73 return (test_unit*)0;
74
75 test_unit* res = new test_case( m_tc_name, m_tc_file, m_tc_line, boost::bind( m_test_func, *m_par_begin ) );
76
77 ++m_par_begin;
78
79 return res;
80 }
81
82private:
83 // Data members
84 boost::function<void (ParamType)> m_test_func;
85 std::string m_tc_name;
86 const_string m_tc_file;
87 std::size_t m_tc_line;
88 mutable ParamIter m_par_begin;
89 ParamIter m_par_end;
90};
91
92//____________________________________________________________________________//
93
94template<typename UserTestCase,typename ParamType>
95struct user_param_tc_method_invoker {
96 typedef void (UserTestCase::*test_method)( ParamType );
97
98 // Constructor
99 user_param_tc_method_invoker( shared_ptr<UserTestCase> inst, test_method test_method )
100 : m_inst( inst ), m_test_method( test_method ) {}
101
102 void operator()( ParamType p ) { ((*m_inst).*m_test_method)( p ); }
103
104 // Data members
105 shared_ptr<UserTestCase> m_inst;
106 test_method m_test_method;
107};
108
109//____________________________________________________________________________//
110
111} // namespace ut_detail
112
113template<typename ParamType, typename ParamIter>
114inline ut_detail::param_test_case_generator<ParamType,ParamIter>
115make_test_case( boost::function<void (ParamType)> const& test_func,
116 const_string tc_name,
117 const_string tc_file,
118 std::size_t tc_line,
119 ParamIter par_begin,
120 ParamIter par_end )
121{
122 return ut_detail::param_test_case_generator<ParamType,ParamIter>( test_func, tc_name, tc_file, tc_line, par_begin, par_end );
123}
124
125//____________________________________________________________________________//
126
127template<typename ParamType, typename ParamIter>
128inline ut_detail::param_test_case_generator<
129 BOOST_DEDUCED_TYPENAME remove_const<BOOST_DEDUCED_TYPENAME remove_reference<ParamType>::type>::type,ParamIter>
130make_test_case( void (*test_func)( ParamType ),
131 const_string tc_name,
132 const_string tc_file,
133 std::size_t tc_line,
134 ParamIter par_begin,
135 ParamIter par_end )
136{
137 typedef BOOST_DEDUCED_TYPENAME remove_const<BOOST_DEDUCED_TYPENAME remove_reference<ParamType>::type>::type param_value_type;
138 return ut_detail::param_test_case_generator<param_value_type,ParamIter>( test_func, tc_name, tc_file, tc_line, par_begin, par_end );
139}
140
141//____________________________________________________________________________//
142
143template<typename UserTestCase,typename ParamType, typename ParamIter>
144inline ut_detail::param_test_case_generator<
145 BOOST_DEDUCED_TYPENAME remove_const<BOOST_DEDUCED_TYPENAME remove_reference<ParamType>::type>::type,ParamIter>
146make_test_case( void (UserTestCase::*test_method )( ParamType ),
147 const_string tc_name,
148 const_string tc_file,
149 std::size_t tc_line,
150 boost::shared_ptr<UserTestCase> const& user_test_case,
151 ParamIter par_begin,
152 ParamIter par_end )
153{
154 typedef BOOST_DEDUCED_TYPENAME remove_const<BOOST_DEDUCED_TYPENAME remove_reference<ParamType>::type>::type param_value_type;
155 return ut_detail::param_test_case_generator<param_value_type,ParamIter>(
156 ut_detail::user_param_tc_method_invoker<UserTestCase,ParamType>( user_test_case, test_method ),
157 tc_name,
158 tc_file,
159 tc_line,
160 par_begin,
161 par_end );
162}
163
164//____________________________________________________________________________//
165
166} // unit_test
167} // namespace boost
168
169#include <boost/test/detail/enable_warnings.hpp>
170
171#endif // BOOST_TEST_PARAMETERIZED_TEST_HPP_021102GER
172
173

source code of boost/boost/test/parameterized_test.hpp