1 2 // Copyright (C) 2008-2018 Lorenzo Caminiti 3 // Distributed under the Boost Software License, Version 1.0 (see accompanying 4 // file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt). 5 // See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html 6 7 // Test specifying pre and old, no post or except (same if not free func). 8 9 #include "../detail/oteststream.hpp" 10 #include <boost/contract/function.hpp> 11 #include <boost/contract/check.hpp> 12 #include <boost/detail/lightweight_test.hpp> 13 #include <sstream> 14 15 boost::contract::test::detail::oteststream out; 16 f()17void f() { 18 boost::contract::check c = boost::contract::function() 19 .precondition([] { out << "f::pre" << std::endl; }) 20 .old([] { out << "f::old" << std::endl; }) 21 ; 22 out << "f::body" << std::endl; 23 } 24 main()25int main() { 26 std::ostringstream ok; 27 28 out.str(""); 29 f(); 30 ok.str(""); 31 ok 32 #ifndef BOOST_CONTRACT_NO_PRECONDITIONS 33 << "f::pre" << std::endl 34 #endif 35 #ifndef BOOST_CONTRACT_NO_OLDS 36 << "f::old" << std::endl 37 #endif 38 << "f::body" << std::endl 39 ; 40 BOOST_TEST(out.eq(ok.str())); 41 42 return boost::report_errors(); 43 } 44 45