123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566 |
- //
- //=======================================================================
- // Author: Jeremiah Willcock
- //
- // Copyright 2012, Trustees of Indiana University
- //
- // Distributed under 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)
- //=======================================================================
- //
- #include <boost/property_map/function_property_map.hpp>
- #include <boost/concept/assert.hpp>
- #include <boost/property_map/property_map.hpp>
- #include <boost/test/minimal.hpp>
- #include <boost/static_assert.hpp>
- template <typename T>
- struct add1 {typedef T result_type; T operator()(const T& x) const {return x + 1;}};
- template <typename T>
- struct add1_val {typedef T result_type; T operator()(T x) const {return x + 1;}};
- template <typename T>
- struct return_fixed_ref {
- int* ptr;
- return_fixed_ref(int* ptr): ptr(ptr) {}
- typedef int& result_type;
- int& operator()(const T&) const {return *ptr;}
- };
- int test_main(int, char**) {
- using namespace boost;
- BOOST_CONCEPT_ASSERT((ReadablePropertyMapConcept<function_property_map<add1<int>, int>, int>));
- BOOST_CONCEPT_ASSERT((ReadablePropertyMapConcept<function_property_map<add1<int>, int, double>, int>));
- BOOST_CONCEPT_ASSERT((ReadablePropertyMapConcept<function_property_map<add1_val<int>, int>, int>));
- BOOST_CONCEPT_ASSERT((ReadablePropertyMapConcept<function_property_map<add1_val<int>, int, double>, int>));
- BOOST_CONCEPT_ASSERT((ReadablePropertyMapConcept<function_property_map<return_fixed_ref<int>, int>, int>));
- BOOST_CONCEPT_ASSERT((WritablePropertyMapConcept<function_property_map<return_fixed_ref<int>, int>, int>));
- BOOST_CONCEPT_ASSERT((ReadWritePropertyMapConcept<function_property_map<return_fixed_ref<int>, int>, int>));
- BOOST_CONCEPT_ASSERT((LvaluePropertyMapConcept<function_property_map<return_fixed_ref<int>, int>, int>));
- BOOST_STATIC_ASSERT((boost::is_same<boost::property_traits<function_property_map<add1<int>, int> >::category, boost::readable_property_map_tag>::value));
- BOOST_STATIC_ASSERT((boost::is_same<boost::property_traits<function_property_map<add1_val<int>, int> >::category, boost::readable_property_map_tag>::value));
- BOOST_STATIC_ASSERT((boost::is_same<boost::property_traits<function_property_map<return_fixed_ref<int>, int> >::category, boost::lvalue_property_map_tag>::value));
- BOOST_CHECK(get(function_property_map<add1<int>, int>(), 3) == 4);
- BOOST_CHECK(get(function_property_map<add1<int>, int>(add1<int>()), 4) == 5);
- BOOST_CHECK(get(make_function_property_map<int>(add1<int>()), 5) == 6);
- BOOST_CHECK(get(function_property_map<add1_val<int>, int>(), 3) == 4);
- BOOST_CHECK(get(function_property_map<add1_val<int>, int>(add1_val<int>()), 4) == 5);
- BOOST_CHECK(get(make_function_property_map<int>(add1_val<int>()), 5) == 6);
- int val;
- const function_property_map<return_fixed_ref<int>, int> pm = return_fixed_ref<int>((&val));
- put(pm, 1, 6);
- BOOST_CHECK(get(pm, 2) == 6);
- BOOST_CHECK((get(pm, 3) = 7) == 7);
- BOOST_CHECK(get(pm, 4) == 7);
- const function_property_map<return_fixed_ref<int>, int> pm2 = pm; // Check shallow copying
- BOOST_CHECK(get(pm2, 5) == 7);
- put(pm2, 3, 1);
- BOOST_CHECK(get(pm, 1) == 1);
- return 0;
- }
|