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-rw-r--r--src/boost/libs/graph/test/named_vertices_test.cpp95
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diff --git a/src/boost/libs/graph/test/named_vertices_test.cpp b/src/boost/libs/graph/test/named_vertices_test.cpp
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+// Copyright (C) 2007-2008 The Trustees of Indiana University.
+
+// Use, modification and distribution is subject to 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)
+
+// Test support for named vertices in adjacency_list.
+#include <boost/config.hpp>
+#include <boost/throw_exception.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <boost/graph/adjacency_list.hpp>
+#include <boost/graph/iteration_macros.hpp>
+#include <string>
+#include <iostream>
+
+#ifdef BOOST_NO_EXCEPTIONS
+void boost::throw_exception(std::exception const& ex)
+{
+ std::cout << ex.what() << std::endl;
+ abort();
+}
+#endif
+
+using namespace boost;
+
+/// City structure to be attached to each vertex
+struct City
+{
+ City() {}
+
+ City(const std::string& name, int population = -1)
+ : name(name), population(population)
+ {
+ }
+
+ std::string name;
+ int population;
+};
+
+namespace boost
+{
+namespace graph
+{
+
+ /// Use the City name as a key for indexing cities in a graph
+ template <> struct internal_vertex_name< City >
+ {
+ typedef multi_index::member< City, std::string, &City::name > type;
+ };
+
+ /// Allow the graph to build cities given only their names (filling in
+ /// the defaults for fields).
+ template <> struct internal_vertex_constructor< City >
+ {
+ typedef vertex_from_name< City > type;
+ };
+
+}
+} // end namespace boost::graph
+
+/// Our road map, where each of the vertices are cities
+typedef adjacency_list< vecS, vecS, directedS, City > RoadMap;
+typedef graph_traits< RoadMap >::vertex_descriptor Vertex;
+
+int main(int, char*[])
+{
+ RoadMap map;
+
+ /// Create vertices for Bloomington, Indianapolis, Chicago
+ Vertex bloomington = add_vertex(City("Bloomington", 69291), map);
+ Vertex indianapolis = add_vertex(City("Indianapolis", 791926), map);
+ Vertex chicago = add_vertex(City("Chicago", 9500000), map);
+
+ BOOST_TEST(add_vertex(City("Bloomington", 69291), map) == bloomington);
+
+ BGL_FORALL_VERTICES(city, map, RoadMap)
+ std::cout << map[city].name << ", population " << map[city].population
+ << std::endl;
+
+ BOOST_TEST(*find_vertex("Bloomington", map) == bloomington);
+ BOOST_TEST(*find_vertex("Indianapolis", map) == indianapolis);
+ BOOST_TEST(*find_vertex("Chicago", map) == chicago);
+
+ add_edge(bloomington, "Indianapolis", map);
+ add_edge("Indianapolis", chicago, map);
+ add_edge("Indianapolis", "Cincinnatti", map);
+
+ BGL_FORALL_EDGES(road, map, RoadMap)
+ std::cout << map[source(road, map)].name << " -> "
+ << map[target(road, map)].name << std::endl;
+
+ BOOST_TEST(map[*find_vertex("Cincinnatti", map)].population == -1);
+
+ return boost::report_errors();
+}