ceph/src/boost/libs/mpi/test/pointer_test.cpp

   1 // Copyright (C) 2005, 2006 Douglas Gregor.
   2
   3 // Use, modification and distribution is subject to the Boost Software
   4 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   5 // http://www.boost.org/LICENSE_1_0.txt)
   6
   7
   8 // a test of pointer serialization
   9 #include <boost/mpi.hpp>
  10 #include <boost/test/minimal.hpp>
  11 #include <boost/serialization/shared_ptr.hpp>
  12
  13 class A
  14 {
  15  public:
  16   int i;
  17   template<class Archive>
  18   void serialize(Archive & ar, const unsigned int version)
  19   {
  20     ar & i;
  21   }
  22 };
  23
  24 int test_main(int argc, char* argv[])
  25 {
  26   boost::mpi::environment env(argc, argv);
  27   boost::mpi::communicator world;
  28
  29   if(world.rank() == 0)
  30   {
  31     boost::shared_ptr<A> p(new A);
  32     p->i = 42;
  33     world.send(1, 0, p);
  34   }
  35   else if(world.rank() == 1)
  36   {
  37     boost::shared_ptr<A> p;
  38     world.recv(0, 0, p);
  39     std::cout << p->i << std::endl;
  40     BOOST_CHECK(p->i==42);
  41   }
  42   return 0;
  43 }
  44