127 lines
4.2 KiB
C++
127 lines
4.2 KiB
C++
// (C) Copyright 2009 Andrew Sutton
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//
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0 (See accompanying file
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// LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
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#ifndef TEST_PROPERTIES_HPP
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#define TEST_PROPERTIES_HPP
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#include <boost/concept/assert.hpp>
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template<typename T> T const& as_const(T& x) { return x; }
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template<typename T> void ignore(T const&) { }
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template<typename Graph>
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void test_graph_bundle(Graph& g, boost::mpl::true_) {
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using namespace boost;
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std::cout << "...test_graph_bundle\n";
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GraphBundle& b1 = g[graph_bundle];
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GraphBundle& b2 = get_property(g);
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ignore(b1); ignore(b2);
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GraphBundle const& cb1 = ::as_const(g)[graph_bundle];
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GraphBundle const& cb2 = get_property(g);
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ignore(cb1); ignore(cb2);
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}
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template<typename Graph>
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void test_graph_bundle(Graph& g, boost::mpl::false_)
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{ }
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/** @name Test Vertex Bundle
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* Exercise the vertex bundle. Note that this is expected to be of type
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* VertexBundle.
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*/
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//@{
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template <typename Graph, typename VertexSet>
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void test_vertex_bundle(Graph& g, VertexSet const& verts, boost::mpl::true_) {
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using namespace boost;
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BOOST_CONCEPT_ASSERT((GraphConcept<Graph>));
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typedef typename graph_traits<Graph>::vertex_descriptor Vertex;
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BOOST_CONCEPT_ASSERT((PropertyGraphConcept<Graph, Vertex, vertex_bundle_t>));
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// Test bundling via the graph object on the lollipop vertex.
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Vertex v = verts[5];
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VertexBundle& b = g[v];
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b.value = 10;
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BOOST_ASSERT(g[v].value == 10);
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// Test bundling via the property map.
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typedef typename property_map<Graph, int VertexBundle::*>::type BundleMap;
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BOOST_CONCEPT_ASSERT((ReadWritePropertyMapConcept<BundleMap, Vertex>));
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BundleMap map = get(&VertexBundle::value, g);
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put(map, v, 5);
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BOOST_ASSERT(get(map, v) == 5);
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typedef typename property_map<Graph, int VertexBundle::*>::const_type ConstBundleMap;
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BOOST_CONCEPT_ASSERT((ReadablePropertyMapConcept<ConstBundleMap, Vertex>));
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ConstBundleMap cmap = get(&VertexBundle::value, (Graph const&)g);
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BOOST_ASSERT(get(cmap, v) == 5);
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}
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template <typename Graph, typename VertexSet>
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void test_vertex_bundle(Graph&, VertexSet const&, boost::mpl::false_)
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{ }
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//@}
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/** @name Test Edge Bundle
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* Exercise the edge bundle. Note that this is expected to be of type
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* EdgeBundle.
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*/
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//@{
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template <typename Graph, typename VertexSet>
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void test_edge_bundle(Graph& g, VertexSet const& verts, boost::mpl::true_) {
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using namespace boost;
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BOOST_CONCEPT_ASSERT((GraphConcept<Graph>));
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typedef typename boost::graph_traits<Graph>::edge_descriptor Edge;
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BOOST_CONCEPT_ASSERT((PropertyGraphConcept<Graph, Edge, edge_bundle_t>));
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std::cout << "...test_edge_bundle\n";
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// Test bundling via the graph object on the lollipop edge.
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Edge e = boost::edge(verts[5], verts[3], g).first;
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EdgeBundle& b = g[e];
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b.value = 10;
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BOOST_ASSERT(g[e].value == 10);
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// Test bundling via the property map.
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typedef typename boost::property_map<Graph, int EdgeBundle::*>::type BundleMap;
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BOOST_CONCEPT_ASSERT((ReadWritePropertyMapConcept<BundleMap, Edge>));
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BundleMap map = get(&EdgeBundle::value, g);
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put(map, e, 5);
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BOOST_ASSERT(get(map, e) == 5);
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typedef typename boost::property_map<Graph, int EdgeBundle::*>::const_type ConstBundleMap;
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BOOST_CONCEPT_ASSERT((ReadablePropertyMapConcept<BundleMap, Edge>));
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ConstBundleMap cmap = get(&EdgeBundle::value, (Graph const&)g);
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BOOST_ASSERT(get(cmap, e) == 5);
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}
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template <typename Graph, typename VertexSet>
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void test_edge_bundle(Graph&, VertexSet const&, boost::mpl::false_)
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{ }
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//@}
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/**
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* Test the properties of a graph. Basically, we expect these to be one of
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* bundled or not. This test could also be expanded to test non-bundled
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* properties. This just bootstraps the tests.
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*/
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template <typename Graph, typename VertexSet>
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void test_properties(Graph& g, VertexSet const& verts) {
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using namespace boost;
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typename has_bundled_graph_property<Graph>::type graph_bundled;
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typename has_bundled_vertex_property<Graph>::type vertex_bundled;
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typename has_bundled_edge_property<Graph>::type edge_bundled;
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test_graph_bundle(g, graph_bundled);
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test_vertex_bundle(g, verts, vertex_bundled);
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test_edge_bundle(g, verts, edge_bundled);
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}
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//@}
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#endif
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