diff options
Diffstat (limited to 'src/boost/libs/phoenix/test/object/cast_tests.cpp')
-rw-r--r-- | src/boost/libs/phoenix/test/object/cast_tests.cpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/boost/libs/phoenix/test/object/cast_tests.cpp b/src/boost/libs/phoenix/test/object/cast_tests.cpp new file mode 100644 index 00000000..11745269 --- /dev/null +++ b/src/boost/libs/phoenix/test/object/cast_tests.cpp @@ -0,0 +1,67 @@ +/*============================================================================= + Copyright (c) 2001-2007 Joel de Guzman + + 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 <string> +#include <boost/detail/lightweight_test.hpp> +#include <boost/phoenix/core.hpp> +#include <boost/phoenix/object.hpp> + +using std::string; + +struct T +{ + string foo() { return "T"; } +}; + +struct U : T +{ + string foo() { return "U"; } +}; + +struct VT +{ + virtual string foo() { return "T"; } +}; + +struct VU : VT +{ + virtual string foo() { return "U"; } +}; + +int +main() +{ + using boost::phoenix::arg_names::arg1; + using boost::phoenix::const_cast_; + using boost::phoenix::dynamic_cast_; + using boost::phoenix::reinterpret_cast_; + using boost::phoenix::static_cast_; + + { + U u; + BOOST_TEST(arg1(u).foo() == "U"); + BOOST_TEST(static_cast_<T&>(arg1)(u).foo() == "T"); + } + + { + U const u = U(); + BOOST_TEST(const_cast_<U&>(arg1)(u).foo() == "U"); + } + + { + VU u; + VT* tp = &u; + BOOST_TEST(arg1(tp)->foo() == "U"); + BOOST_TEST(dynamic_cast_<VU*>(arg1)(tp) != 0); + } + + { + void* p = 0; + reinterpret_cast_<VU*>(arg1)(p); // compile test only + } + + return boost::report_errors(); +} |