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3rdparty/boost_1_81_0/libs/mpl/test/comparison.cpp 1.41 KB
73ef4ff3   Hu Chunming   提交三方库
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  // Copyright Aleksey Gurtovoy 2001-2004
  //
  // Distributed under the Boost Software License, Version 1.0. 
  // (See accompanying file LICENSE_1_0.txt or copy at 
  // http://www.boost.org/LICENSE_1_0.txt)
  //
  // See http://www.boost.org/libs/mpl for documentation.
  
  // $Id$
  // $Date$
  // $Revision$
  
  #include <boost/mpl/comparison.hpp>
  #include <boost/mpl/int.hpp>
  #include <boost/mpl/aux_/test.hpp>
  
  // make sure MSVC behaves nicely in presence of the following template
  template< typename T > struct value {};
  
  typedef int_<0> _0;
  typedef int_<10> _10;
  
  MPL_TEST_CASE()
  {
      MPL_ASSERT_NOT(( equal_to<_0, _10> ));
      MPL_ASSERT_NOT(( equal_to<_10, _0> ));
      MPL_ASSERT(( equal_to<_10, _10> ));
  }
  
  MPL_TEST_CASE()
  {
      MPL_ASSERT(( not_equal_to<_0, _10> ));
      MPL_ASSERT(( not_equal_to<_10, _0> ));
      MPL_ASSERT_NOT(( not_equal_to<_10, _10> ));
  }
  
  MPL_TEST_CASE()
  {
      MPL_ASSERT(( less<_0, _10>  ));
      MPL_ASSERT_NOT(( less<_10, _0> ));
      MPL_ASSERT_NOT(( less<_10, _10> ));
  }
  
  MPL_TEST_CASE()
  {
      MPL_ASSERT(( less_equal<_0, _10> ));
      MPL_ASSERT_NOT(( less_equal<_10, _0> ));
      MPL_ASSERT(( less_equal<_10, _10> ));
  }
  
  MPL_TEST_CASE()
  {
      MPL_ASSERT(( greater<_10, _0> ));
      MPL_ASSERT_NOT(( greater<_0, _10> ));
      MPL_ASSERT_NOT(( greater<_10, _10> ));
  }
  
  MPL_TEST_CASE()
  {
      MPL_ASSERT_NOT(( greater_equal<_0, _10> ));
      MPL_ASSERT(( greater_equal<_10, _0> ));
      MPL_ASSERT(( greater_equal<_10, _10> ));
  }