boost/libs/tr1/test/test_mem_fn.cpp

   1 //  (C) Copyright John Maddock 2005.
   2 //  Use, modification and distribution are subject to the
   3 //  Boost Software License, Version 1.0. (See accompanying file
   4 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #ifdef TEST_STD_HEADERS
   7 #include <functional>
   8 #else
   9 #include <boost/tr1/functional.hpp>
  10 #endif
  11
  12 #include <boost/static_assert.hpp>
  13 #include <boost/type_traits/is_same.hpp>
  14 #define NO_INHERT_TEST
  15 #include "verify_functor.hpp"
  16
  17 struct expected_result
  18 {
  19    expected_result(){}
  20 };
  21
  22 struct test
  23 {
  24    expected_result field;
  25    expected_result nullary();
  26    expected_result nullary_c()const;
  27    expected_result nullary_v()volatile;
  28    expected_result nullary_cv()const volatile;
  29    expected_result unary(int);
  30    expected_result unary_c(int)const;
  31    expected_result unary_v(int)volatile;
  32    expected_result unary_cv(int)const volatile;
  33 };
  34
  35 int main()
  36 {
  37    verify_field_functor(std::tr1::mem_fn(&test::field), std::unary_function<test const*, const expected_result&>());
  38    verify_field_functor(std::tr1::mem_fn(&test::field), std::unary_function<test*, expected_result&>());
  39    verify_unary_functor(std::tr1::mem_fn(&test::nullary), std::unary_function<test*, expected_result>());
  40    verify_unary_functor(std::tr1::mem_fn(&test::nullary_c), std::unary_function<test const*, expected_result>());
  41    //verify_unary_functor(std::tr1::mem_fn(&test::nullary_v), std::unary_function<test volatile*, expected_result>());
  42    //verify_unary_functor(std::tr1::mem_fn(&test::nullary_cv), std::unary_function<test const volatile*, expected_result>());
  43
  44    verify_binary_functor(std::tr1::mem_fn(&test::unary), std::binary_function<test*, int, expected_result>());
  45    verify_binary_functor(std::tr1::mem_fn(&test::unary_c), std::binary_function<test const*, int, expected_result>());
  46    //verify_binary_functor(std::tr1::mem_fn(&test::unary_v), std::binary_function<test volatile*, int, expected_result>());
  47    //verify_binary_functor(std::tr1::mem_fn(&test::unary_cv), std::binary_function<test const volatile*, int, expected_result>());
  48    return 0;
  49 }
  50