ceph/src/boost/libs/functional/factory/test/factory.cpp

   1 /*=============================================================================
   2     Copyright (c) 2007 Tobias Schwinger
   3
   4     Use modification and distribution are subject to the Boost Software
   5     License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   6     http://www.boost.org/LICENSE_1_0.txt).
   7 ==============================================================================*/
   8
   9 #include <boost/functional/factory.hpp>
  10 #include <boost/detail/lightweight_test.hpp>
  11
  12 #include <memory>
  13
  14 class sum
  15 {
  16     int val_sum;
  17   public:
  18     sum(int a, int b) : val_sum(a + b) { }
  19
  20     operator int() const { return this->val_sum; }
  21 };
  22
  23 // Suppress warnings about std::auto_ptr.
  24 #if defined(__clang__)
  25 #pragma clang diagnostic push
  26 #pragma clang diagnostic ignored "-Wdeprecated-declarations"
  27 #endif
  28
  29 int main()
  30 {
  31     int one = 1, two = 2;
  32     {
  33       sum* instance( boost::factory< sum* >()(one,two) );
  34       BOOST_TEST(*instance == 3);
  35     }
  36 #if !defined(BOOST_NO_AUTO_PTR)
  37     {
  38       std::auto_ptr<sum> instance( boost::factory< std::auto_ptr<sum> >()(one,two) );
  39       BOOST_TEST(*instance == 3);
  40     }
  41 #endif
  42 #if !defined(BOOST_NO_CXX11_SMART_PTR)
  43     {
  44       std::unique_ptr<sum> instance( boost::factory< std::unique_ptr<sum> >()(one,two) );
  45       BOOST_TEST(*instance == 3);
  46     }
  47 #endif
  48     return boost::report_errors();
  49 }
  50
  51 #if defined(__clang__)
  52 #pragma clang diagnostic pop
  53 #endif