ceph/src/boost/libs/test/include/boost/test/tools/cstring_comparison_op.hpp

   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 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