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   std::string name;
  22
  23   template<class Archive>
  24   void serialize(Archive & ar, const unsigned int /*version*/) {
  25     ar & BOOST_SERIALIZATION_NVP(name);
  26   }
  27 };
  28
  29 struct edge_properties {
  30   std::string name;
  31
  32   template<class Archive>
  33   void serialize(Archive & ar, const unsigned int /*version*/) {
  34     ar & BOOST_SERIALIZATION_NVP(name);
  35   }
  36 };
  37
  38 using namespace boost;
  39
  40 typedef adjacency_list<vecS, vecS, undirectedS,
  41                vertex_properties, edge_properties> Graph;
  42
  43 typedef graph_traits<Graph>::vertex_descriptor vd_type;
  44
  45
  46 typedef adjacency_list<vecS, vecS, undirectedS,
  47                vertex_properties> Graph_no_edge_property;
  48
  49 int main()
  50 {
  51   {
  52     std::ofstream ofs("./kevin-bacon2.dat");
  53     archive::xml_oarchive oa(ofs);
  54     Graph g;
  55     vertex_properties vp;
  56     vp.name = "A";
  57     vd_type A = add_vertex( vp, g );
  58     vp.name = "B";
  59     vd_type B = add_vertex( vp, g );
  60
  61     edge_properties ep;
  62     ep.name = "a";
  63     add_edge( A, B, ep, g);
  64
  65     oa << BOOST_SERIALIZATION_NVP(g);
  66
  67     Graph_no_edge_property g_n;
  68     oa << BOOST_SERIALIZATION_NVP(g_n);
  69   }
  70
  71   {
  72     std::ifstream ifs("./kevin-bacon2.dat");
  73     archive::xml_iarchive ia(ifs);
  74     Graph g;
  75     ia >> BOOST_SERIALIZATION_NVP(g);
  76
  77     if  (!( g[*(vertices( g ).first)].name == "A" )) return -1;
  78
  79     Graph_no_edge_property g_n;
  80     ia >> BOOST_SERIALIZATION_NVP(g_n);
  81   }
  82   return 0;
  83 }