1 //  (C) Copyright Gennadiy Rozental 2014-2015.
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 C string comparison with enhanced reporting
10 // ***************************************************************************
11 
12 #ifndef BOOST_TEST_TOOLS_CSTRING_COMPARISON_OP_HPP_050815GER
13 #define BOOST_TEST_TOOLS_CSTRING_COMPARISON_OP_HPP_050815GER
14 
15 // Boost.Test
16 #include <boost/test/tools/assertion.hpp>
17 
18 #include <boost/test/utils/is_cstring.hpp>
19 #include <boost/test/utils/basic_cstring/compare.hpp>
20 
21 // Boost
22 #include <boost/utility/enable_if.hpp>
23 
24 #include <boost/test/detail/suppress_warnings.hpp>
25 
26 //____________________________________________________________________________//
27 
28 namespace boost {
29 namespace test_tools {
30 namespace assertion {
31 namespace op {
32 
33 
34 
35 // ************************************************************************** //
36 // **************               string_compare                 ************** //
37 // ************************************************************************** //
38 
39 #define DEFINE_CSTRING_COMPARISON( oper, name, rev )                \
40 template<typename Lhs,typename Rhs>                                 \
41 struct name<Lhs,Rhs,typename boost::enable_if_c<                    \
42     unit_test::is_cstring<Lhs>::value &&                            \
43     unit_test::is_cstring<Rhs>::value>::type> {                     \
44     typedef typename boost::add_const<                              \
45                 typename remove_pointer<                            \
46                     typename decay<Lhs>::type>::type>::type         \
47         lhs_char_type;                                              \
48     typedef typename boost::add_const<                              \
49                 typename remove_pointer<                            \
50                     typename decay<Rhs>::type>::type>::type         \
51         rhs_char_type;                                              \
52 public:                                                             \
53     typedef assertion_result result_type;                           \
54                                                                     \
55     static bool                                                     \
56     eval( Lhs const& lhs, Rhs const& rhs)                           \
57     {                                                               \
58         return unit_test::basic_cstring<lhs_char_type>(lhs) oper    \
59                unit_test::basic_cstring<rhs_char_type>(rhs);        \
60     }                                                               \
61                                                                     \
62     template<typename PrevExprType>                                 \
63     static void                                                     \
64     report( std::ostream&       ostr,                               \
65             PrevExprType const& lhs,                                \
66             Rhs const&          rhs)                                \
67     {                                                               \
68         lhs.report( ostr );                                         \
69         ostr << revert()                                            \
70              << tt_detail::print_helper( rhs );                     \
71     }                                                               \
72                                                                     \
73     static char const* revert()                                     \
74     { return " " #rev " "; }                                        \
75 };                                                                  \
76 /**/
77 
78 BOOST_TEST_FOR_EACH_COMP_OP( DEFINE_CSTRING_COMPARISON )
79 #undef DEFINE_CSTRING_COMPARISON
80 
81 //____________________________________________________________________________//
82 
83 } // namespace op
84 } // namespace assertion
85 } // namespace test_tools
86 } // namespace boost
87 
88 #include <boost/test/detail/enable_warnings.hpp>
89 
90 #endif // BOOST_TEST_TOOLS_CSTRING_COMPARISON_OP_HPP_050815GER
91 
92