senf/Utils/type_traits.test.cc

   1 // $Id$
   2 //
   3 // Copyright (C) 2008
   4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
   5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
   6 //     Stefan Bund <g0dil@berlios.de>
   7 //
   8 // This program is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 2 of the License, or
  11 // (at your option) any later version.
  12 //
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the
  20 // Free Software Foundation, Inc.,
  21 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22
  23 /** \file
  24     \brief type_traits unit tests */
  25
  26 //#include "type_traits.test.hh"
  27 //#include "type_traits.test.ih"
  28
  29 // Custom includes
  30 #include <boost/static_assert.hpp>
  31 #include <boost/type_traits/is_same.hpp>
  32 #include "type_traits.hh"
  33
  34 #include "../Utils/auto_unit_test.hh"
  35 #include <boost/test/test_tools.hpp>
  36
  37 #define prefix_
  38 ///////////////////////////////cc.p////////////////////////////////////////
  39
  40 namespace {
  41     struct Class {};
  42 }
  43
  44 BOOST_AUTO_UNIT_TEST(typeTraits)
  45 {
  46     typedef boost::function_traits<void (int, double)> traits;
  47
  48     BOOST_STATIC_ASSERT(( boost::is_same<
  49         senf::function_traits_remove_arg< traits >::type,
  50         boost::function_traits<void (double)>
  51     >::value ));
  52
  53     BOOST_STATIC_ASSERT(( boost::is_same<
  54         senf::function_traits_arg_type< traits, 0 >::type,
  55         int
  56     >::value ));
  57     BOOST_STATIC_ASSERT(( boost::is_same<
  58         senf::function_traits_arg_type< traits, 2 >::type,
  59         void
  60     >::value ));
  61
  62     BOOST_STATIC_ASSERT(( boost::is_same<
  63         senf::remove_member_pointer< int (Class::*) >::type,
  64         int
  65     >::value ));
  66     BOOST_STATIC_ASSERT(( boost::is_same<
  67         senf::remove_member_pointer< void (Class::*)(int) >::type,
  68         void (int)
  69     >::value ));
  70
  71     BOOST_STATIC_ASSERT(( boost::is_same<
  72         senf::member_class< int (Class::*) >::type,
  73         Class
  74     >::value ));
  75     BOOST_STATIC_ASSERT(( boost::is_same<
  76         senf::member_class< int * >::type,
  77         void
  78     >::value ));
  79
  80     BOOST_STATIC_ASSERT(( boost::is_same<
  81         senf::remove_any_pointer< int (Class::*) >::type,
  82         int
  83     >::value ));
  84     BOOST_STATIC_ASSERT(( boost::is_same<
  85         senf::remove_any_pointer< void (Class::*)(int) >::type,
  86         void (int)
  87     >::value ));
  88     BOOST_STATIC_ASSERT(( boost::is_same<
  89         senf::remove_any_pointer < int (*)() >::type,
  90         int ()
  91     >::value ));
  92     BOOST_STATIC_ASSERT(( boost::is_same<
  93         senf::remove_any_pointer < int >::type,
  94         int
  95     >::value ));
  96
  97     BOOST_STATIC_ASSERT((   senf::is_any_function< void () >::value ));
  98     BOOST_STATIC_ASSERT((   senf::is_any_function< void (*)(int) >::value ));
  99     BOOST_STATIC_ASSERT((   senf::is_any_function< void (Class::*)() >::value ));
 100     BOOST_STATIC_ASSERT(( ! senf::is_any_function< int * >::value ));
 101
 102     BOOST_STATIC_ASSERT(( boost::is_same<
 103         senf::remove_cvref<int const &>::type,
 104         int
 105     >::value ));
 106 }
 107
 108 ///////////////////////////////cc.e////////////////////////////////////////
 109 #undef prefix_
 110
 111 \f
 112 // Local Variables:
 113 // mode: c++
 114 // fill-column: 100
 115 // comment-column: 40
 116 // c-file-style: "senf"
 117 // indent-tabs-mode: nil
 118 // ispell-local-dictionary: "american"
 119 // compile-command: "scons -u test"
 120 // End: