| // dynamic_link_test.cpp -------------------------------------------------------------// |
| |
| // Copyright Beman Dawes 2010 |
| |
| // Distributed under the Boost Software License, Version 1.0. |
| // See www.boost.org/LICENSE_1_0.txt |
| |
| // Library home page is www.boost.org/libs/system |
| |
| //--------------------------------------------------------------------------------------// |
| |
| // Dynamic link libraries (DLL's), also know as dynamic shared objects (DSO's), |
| // can cause symbol visability problems unless carefully configured. One of the |
| // manifestations, particularly with GCC, is that a system_error exception thrown from |
| // a DLL or DSO is not caught. |
| // |
| // The purpose of this program is to test for that error. |
| |
| //--------------------------------------------------------------------------------------// |
| |
| #include <boost/system/system_error.hpp> |
| |
| #include <iostream> |
| |
| namespace boost |
| { |
| namespace system |
| { |
| BOOST_SYSTEM_DECL void throw_test(); |
| } |
| } |
| |
| int main() |
| { |
| try |
| { |
| boost::system::throw_test(); |
| } |
| catch (const boost::system::system_error& ex) |
| { |
| std::cout << " caught boost::system::system_error as expected\n"; |
| std::cout << " what() reports " << ex.what() << '\n'; |
| return 0; |
| } |
| |
| catch (const std::runtime_error& ex) |
| { |
| std::cout << " error: caught std::runtime_error instead of boost::system::system_error\n"; |
| std::cout << " what() reports " << ex.what() << '\n'; |
| return 1; |
| } |
| |
| std::cout << " error: failed to catch boost::system::system_error\n"; |
| return 1; |
| } |