test/test.hpp

   1 // Copyright (c) 2004 Daniel Wallin
   2
   3 // Permission is hereby granted, free of charge, to any person obtaining a
   4 // copy of this software and associated documentation files (the "Software"),
   5 // to deal in the Software without restriction, including without limitation
   6 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
   7 // and/or sell copies of the Software, and to permit persons to whom the
   8 // Software is furnished to do so, subject to the following conditions:
   9
  10 // The above copyright notice and this permission notice shall be included
  11 // in all copies or substantial portions of the Software.
  12
  13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
  14 // ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
  15 // TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
  16 // PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
  17 // SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
  18 // ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  19 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
  21 // OR OTHER DEALINGS IN THE SOFTWARE.
  22
  23 #ifndef TEST_040212_HPP
  24 #define TEST_040212_HPP
  25
  26 #include <luabind/lua_include.hpp>
  27 #include <boost/test/test_tools.hpp>
  28 #include <boost/preprocessor/cat.hpp>
  29
  30 struct lua_state
  31 {
  32     lua_state();
  33     ~lua_state();
  34
  35     operator lua_State*() const;
  36         void check() const;
  37
  38 private:
  39     lua_State* m_state;
  40     int m_top;
  41 };
  42
  43 void dostring(lua_State* L, char const* str);
  44
  45 template<class T>
  46 struct counted_type
  47 {
  48     static int count;
  49
  50     counted_type()
  51     {
  52         ++count;
  53     }
  54
  55     counted_type(counted_type const&)
  56     {
  57         ++count;
  58     }
  59
  60     ~counted_type()
  61     {
  62         BOOST_CHECK(--count >= 0);
  63     }
  64 };
  65
  66 template<class T>
  67 int counted_type<T>::count = 0;
  68
  69 #ifdef _MSC_VER
  70 #define COUNTER_GUARD(x)
  71 #else
  72 #define COUNTER_GUARD(type) \
  73     struct BOOST_PP_CAT(type, _counter_guard) \
  74     { \
  75         ~BOOST_PP_CAT(type, _counter_guard()) \
  76         { \
  77             BOOST_CHECK(counted_type<type>::count == 0); \
  78         } \
  79     }; \
  80     type##_counter_guard BOOST_PP_CAT(type, _guard)
  81 #endif
  82
  83 #define DOSTRING_EXPECTED(state, str, expected) \
  84 {                                               \
  85     try                                         \
  86     {                                           \
  87         dostring(state, str);                   \
  88     }                                           \
  89     catch (std::string const& s)                \
  90     {                                           \
  91         if (s != expected)                      \
  92             BOOST_ERROR(s.c_str());             \
  93     }                                           \
  94 }
  95
  96 #define DOSTRING(state, str)                    \
  97 {                                               \
  98     try                                         \
  99     {                                           \
 100         dostring(state, str);                   \
 101     }                                           \
 102     catch (std::string const& s)                \
 103     {                                           \
 104         BOOST_ERROR(s.c_str());                 \
 105     }                                           \
 106 }
 107
 108 #endif // TEST_040212_HPP
 109