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3rdparty/boost_1_81_0/libs/array/test/array7.cpp 1.61 KB
e6ccf0ce   Hu Chunming   提交三方库
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  /* tests using std::get on boost:array
   * (C) Copyright Marshall Clow 2012
   * 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)
   */
  
  #include <string>
  #include <iostream>
  #include <boost/array.hpp>
  #include <algorithm>
  #ifndef BOOST_NO_CXX11_HDR_ARRAY
  #include <array>
  #endif
  
  #include <boost/core/lightweight_test_trait.hpp>
  
  namespace {
  
      #ifndef BOOST_NO_CXX11_HDR_ARRAY
      template< class T >
      void    RunStdTests()
      {
          typedef boost::array< T, 5 >    test_type;
          test_type           test_case; //   =   { 1, 1, 2, 3, 5 };
      
          T &aRef = std::get<0> ( test_case );
          BOOST_TEST ( &*test_case.begin () == &aRef );
          
          const T &caRef = std::get<0> ( test_case );
          BOOST_TEST ( &*test_case.cbegin () == &caRef );
      }
      #endif
  
      template< class T >
      void    RunBoostTests()
      {
          typedef boost::array< T, 5 >    test_type;
          test_type           test_case; //   =   { 1, 1, 2, 3, 5 };
      
          T &aRef = boost::get<0> ( test_case );
          BOOST_TEST ( &*test_case.begin () == &aRef );
          
          const T &caRef = boost::get<0> ( test_case );
          BOOST_TEST ( &*test_case.cbegin () == &caRef );
      }
  
  }
  
  int main()
  {
      RunBoostTests< bool >();
      RunBoostTests< void * >();
      RunBoostTests< long double >();
      RunBoostTests< std::string >();
  
  #ifndef BOOST_NO_CXX11_HDR_ARRAY
      RunStdTests< bool >();
      RunStdTests< void * >();
      RunStdTests< long double >();
      RunStdTests< std::string >();
  #endif
  
      return boost::report_errors();
  }