ceph/src/boost/libs/graph/test/serialize.cpp

   1 // Copyright (C) 2006 Trustees of Indiana University
   2 //
   3 // Distributed under the Boost Software License, Version 1.0.
   4 // (See accompanying file LICENSE_1_0.txt or copy at
   5 // http://www.boost.org/LICENSE_1_0.txt)
   6
   7 #include <boost/config.hpp>
   8 #include <iostream>
   9 #include <fstream>
  10 #include <string>
  11 #include <boost/tuple/tuple.hpp>
  12 #include <boost/graph/adjacency_list.hpp>
  13 #include <boost/graph/visitors.hpp>
  14 #include <boost/graph/breadth_first_search.hpp>
  15 #include <map>
  16 #include <boost/graph/adj_list_serialize.hpp>
  17 #include <boost/archive/xml_iarchive.hpp>
  18 #include <boost/archive/xml_oarchive.hpp>
  19
  20 struct vertex_properties
  21 {
  22     std::string name;
  23
  24     template < class Archive >
  25     void serialize(Archive& ar, const unsigned int /*version*/)
  26     {
  27         ar& BOOST_SERIALIZATION_NVP(name);
  28     }
  29 };
  30
  31 struct edge_properties
  32 {
  33     std::string name;
  34
  35     template < class Archive >
  36     void serialize(Archive& ar, const unsigned int /*version*/)
  37     {
  38         ar& BOOST_SERIALIZATION_NVP(name);
  39     }
  40 };
  41
  42 using namespace boost;
  43
  44 typedef adjacency_list< vecS, vecS, undirectedS, vertex_properties,
  45     edge_properties >
  46     Graph;
  47
  48 typedef graph_traits< Graph >::vertex_descriptor vd_type;
  49
  50 typedef adjacency_list< vecS, vecS, undirectedS, vertex_properties >
  51     Graph_no_edge_property;
  52
  53 int main()
  54 {
  55     {
  56         std::ofstream ofs("./kevin-bacon2.dat");
  57         archive::xml_oarchive oa(ofs);
  58         Graph g;
  59         vertex_properties vp;
  60         vp.name = "A";
  61         vd_type A = add_vertex(vp, g);
  62         vp.name = "B";
  63         vd_type B = add_vertex(vp, g);
  64
  65         edge_properties ep;
  66         ep.name = "a";
  67         add_edge(A, B, ep, g);
  68
  69         oa << BOOST_SERIALIZATION_NVP(g);
  70
  71         Graph_no_edge_property g_n;
  72         oa << BOOST_SERIALIZATION_NVP(g_n);
  73     }
  74
  75     {
  76         std::ifstream ifs("./kevin-bacon2.dat");
  77         archive::xml_iarchive ia(ifs);
  78         Graph g;
  79         ia >> BOOST_SERIALIZATION_NVP(g);
  80
  81         if (!(g[*(vertices(g).first)].name == "A"))
  82             return -1;
  83
  84         Graph_no_edge_property g_n;
  85         ia >> BOOST_SERIALIZATION_NVP(g_n);
  86     }
  87     return 0;
  88 }