| // Unit test for boost::lexical_cast. |
| // |
| // See http://www.boost.org for most recent version, including documentation. |
| // |
| // Copyright Sergey Shandar 2005, Alexander Nasonov, 2007. |
| // |
| // 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). |
| // |
| // Test abstract class. Bug 1358600: |
| // http://sf.net/tracker/?func=detail&aid=1358600&group_id=7586&atid=107586 |
| |
| #include <boost/config.hpp> |
| |
| #if defined(__INTEL_COMPILER) |
| #pragma warning(disable: 193 383 488 981 1418 1419) |
| #elif defined(BOOST_MSVC) |
| #pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800) |
| #endif |
| |
| #include <boost/lexical_cast.hpp> |
| #include <boost/test/unit_test.hpp> |
| |
| using namespace boost; |
| |
| void test_abstract(); |
| |
| unit_test::test_suite *init_unit_test_suite(int, char *[]) |
| { |
| unit_test_framework::test_suite *suite = |
| BOOST_TEST_SUITE("lexical_cast unit test"); |
| suite->add(BOOST_TEST_CASE(&test_abstract)); |
| |
| return suite; |
| } |
| |
| class A |
| { |
| public: |
| virtual void out(std::ostream &) const = 0; |
| }; |
| |
| class B: public A |
| { |
| public: |
| virtual void out(std::ostream &O) const { O << "B"; } |
| }; |
| |
| std::ostream &operator<<(std::ostream &O, const A &a) |
| { |
| a.out(O); |
| return O; |
| }; |
| |
| void test_abstract() |
| { |
| const A &a = B(); |
| BOOST_CHECK(boost::lexical_cast<std::string>(a) == "B"); |
| } |
| |