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- // Copyright (C) 2008-2018 Lorenzo Caminiti
- // Distributed under the Boost Software License, Version 1.0 (see accompanying
- // file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
- // See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
- // Test contract compilation on/off (including EXCEPT, using macro interface).
- #include "../detail/oteststream.hpp"
- #include "../detail/unprotected_commas.hpp"
- #include <boost/contract_macro.hpp>
- #include <boost/detail/lightweight_test.hpp>
- #include <sstream>
- boost::contract::test::detail::oteststream out;
- struct except_error {};
- void f(int x) {
- BOOST_CONTRACT_OLD_PTR(
- boost::contract::test::detail::unprotected_commas<int, void, void>::
- type1
- )(
- old_x,
- (boost::contract::test::detail::unprotected_commas<void, void, void>::
- same(x))
- );
- BOOST_CONTRACT_FUNCTION()
- BOOST_CONTRACT_PRECONDITION([] {
- boost::contract::test::detail::unprotected_commas<void, void, void>
- ::call();
- out << "f::pre" << std::endl;
- })
- BOOST_CONTRACT_OLD([] {
- boost::contract::test::detail::unprotected_commas<void, void, void>
- ::call();
- out << "f::old" << std::endl;
- })
- BOOST_CONTRACT_POSTCONDITION([] {
- boost::contract::test::detail::unprotected_commas<void, void, void>
- ::call();
- out << "f::post" << std::endl;
- })
- BOOST_CONTRACT_EXCEPT([] { // Test EXCEPT macro (at least 1 time here).
- boost::contract::test::detail::unprotected_commas<void, void, void>
- ::call();
- out << "f::except" << std::endl;
- })
- ;
- out << "f::body" << std::endl;
- if(x == -1) throw except_error();
- }
- int main() {
- std::ostringstream ok;
- out.str("");
- f(123);
- ok.str(""); ok
- #ifndef BOOST_CONTRACT_NO_PRECONDITIONS
- << "f::pre" << std::endl
- #endif
- #ifndef BOOST_CONTRACT_NO_OLDS
- << "f::old" << std::endl
- #endif
- << "f::body" << std::endl
- #ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
- << "f::post" << std::endl
- #endif
- ;
- BOOST_TEST(out.eq(ok.str()));
- boost::contract::set_except_failure([] (boost::contract::from) {});
- out.str("");
- try {
- f(-1); // Test throw and EXCEPT macro (test only here... that's fine).
- BOOST_TEST(false);
- } catch(except_error const&) {} // OK.
- ok.str(""); ok
- #ifndef BOOST_CONTRACT_NO_PRECONDITIONS
- << "f::pre" << std::endl
- #endif
- #ifndef BOOST_CONTRACT_NO_OLDS
- << "f::old" << std::endl
- #endif
- << "f::body" << std::endl
- #ifndef BOOST_CONTRACT_NO_EXCEPTS
- << "f::except" << std::endl
- #endif
- ;
- BOOST_TEST(out.eq(ok.str()));
- return boost::report_errors();
- }
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