| 1 | // Boost.TypeErasure library |
|---|---|
| 2 | // |
| 3 | // Copyright 2011 Steven Watanabe |
| 4 | // |
| 5 | // Distributed under the Boost Software License Version 1.0. (See |
| 6 | // accompanying file LICENSE_1_0.txt or copy at |
| 7 | // http://www.boost.org/LICENSE_1_0.txt) |
| 8 | // |
| 9 | // $Id$ |
| 10 | |
| 11 | #include <boost/type_erasure/any.hpp> |
| 12 | #include <boost/type_erasure/tuple.hpp> |
| 13 | #include <boost/type_erasure/builtin.hpp> |
| 14 | #include <boost/type_erasure/operators.hpp> |
| 15 | #include <boost/type_erasure/any_cast.hpp> |
| 16 | #include <boost/type_erasure/typeid_of.hpp> |
| 17 | #include <boost/mpl/vector.hpp> |
| 18 | |
| 19 | #define BOOST_TEST_MAIN |
| 20 | #include <boost/test/unit_test.hpp> |
| 21 | |
| 22 | using namespace boost::type_erasure; |
| 23 | |
| 24 | template<class T = _self> |
| 25 | struct common : ::boost::mpl::vector< |
| 26 | copy_constructible<T>, |
| 27 | typeid_<T> |
| 28 | > {}; |
| 29 | |
| 30 | BOOST_AUTO_TEST_CASE(test_val) |
| 31 | { |
| 32 | typedef common<> test_concept; |
| 33 | any<test_concept> x(2); |
| 34 | BOOST_CHECK(typeid_of(x) == typeid(int)); |
| 35 | const any<test_concept> y(2); |
| 36 | BOOST_CHECK(typeid_of(y) == typeid(int)); |
| 37 | } |
| 38 | |
| 39 | BOOST_AUTO_TEST_CASE(test_ref) |
| 40 | { |
| 41 | typedef common<> test_concept; |
| 42 | int i; |
| 43 | any<test_concept, _self&> x(i); |
| 44 | BOOST_CHECK(typeid_of(x) == typeid(int)); |
| 45 | const any<test_concept, _self&> y(i); |
| 46 | BOOST_CHECK(typeid_of(y) == typeid(int)); |
| 47 | } |
| 48 | |
| 49 | BOOST_AUTO_TEST_CASE(test_cref) |
| 50 | { |
| 51 | typedef common<> test_concept; |
| 52 | int i; |
| 53 | any<test_concept, const _self&> x(i); |
| 54 | BOOST_CHECK(typeid_of(x) == typeid(int)); |
| 55 | const any<test_concept, const _self&> y(i); |
| 56 | BOOST_CHECK(typeid_of(y) == typeid(int)); |
| 57 | } |
| 58 | |
| 59 | BOOST_AUTO_TEST_CASE(test_binding) |
| 60 | { |
| 61 | typedef boost::mpl::vector<common<_a>, common<_b> > test_concept; |
| 62 | binding<test_concept> b = |
| 63 | make_binding< |
| 64 | boost::mpl::map< |
| 65 | boost::mpl::pair<_a, int>, |
| 66 | boost::mpl::pair<_b, double> |
| 67 | > |
| 68 | >(); |
| 69 | BOOST_CHECK(typeid_of<_a>(b) == typeid(int)); |
| 70 | BOOST_CHECK(typeid_of<_b>(b) == typeid(double)); |
| 71 | } |
| 72 |