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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.
- #include "../detail/oteststream.hpp"
- #include <boost/contract/core/config.hpp>
- #if !defined(BOOST_CONTRACT_NO_CONSTRUCTORS) || \
- !defined(BOOST_CONTRACT_NO_PRECONDITIONS)
- #include <boost/contract/constructor.hpp>
- #endif
- #ifndef BOOST_CONTRACT_NO_CONSTRUCTORS
- #include <boost/contract/check.hpp>
- #include <boost/contract/old.hpp>
- #endif
- #include <boost/detail/lightweight_test.hpp>
- #include <sstream>
- boost::contract::test::detail::oteststream out;
- struct b
- #ifndef BOOST_CONTRACT_NO_PRECONDITIONS
- : private boost::contract::constructor_precondition<b>
- #endif
- {
- #ifndef BOOST_CONTRACT_NO_INVARIANTS
- static void static_invariant() { out << "b::static_inv" << std::endl; }
- void invariant() const { out << "b::inv" << std::endl; }
- #endif
- explicit b(int x)
- #ifndef BOOST_CONTRACT_NO_PRECONDITIONS
- : boost::contract::constructor_precondition<b>([] {
- out << "b::ctor::pre" << std::endl;
- })
- #endif
- {
- #ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
- boost::contract::old_ptr<int> old_x = BOOST_CONTRACT_OLDOF(x);
- #endif
- #ifndef BOOST_CONTRACT_NO_CONSTRUCTORS
- boost::contract::check c = boost::contract::constructor(this)
- #ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
- .old([] { out << "b::f::old" << std::endl; })
- .postcondition([] { out << "b::ctor::post" << std::endl; })
- #endif
- ;
- #endif
- out << "b::ctor::body" << std::endl;
- }
- };
- struct a :
- #ifndef BOOST_CONTRACT_NO_PRECONDITIONS
- private boost::contract::constructor_precondition<a>,
- #endif
- public b
- {
- #ifndef BOOST_CONTRACT_NO_INVARIANTS
- static void static_invariant() { out << "a::static_inv" << std::endl; }
- void invariant() const { out << "a::inv" << std::endl; }
- #endif
- explicit a(int x) :
- #ifndef BOOST_CONTRACT_NO_PRECONDITIONS
- boost::contract::constructor_precondition<a>([] {
- out << "a::ctor::pre" << std::endl;
- }),
- #endif
- b(x)
- {
- #ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
- boost::contract::old_ptr<int> old_x = BOOST_CONTRACT_OLDOF(x);
- #endif
- #ifndef BOOST_CONTRACT_NO_CONSTRUCTORS
- boost::contract::check c = boost::contract::constructor(this)
- #ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
- .old([] { out << "a::f::old" << std::endl; })
- .postcondition([] { out << "a::ctor::post" << std::endl; })
- #endif
- ;
- #endif
- out << "a::ctor::body" << std::endl;
- }
- };
- int main() {
- std::ostringstream ok;
- out.str("");
- a aa(123);
- ok.str(""); ok
- #ifndef BOOST_CONTRACT_NO_PRECONDITIONS
- << "a::ctor::pre" << std::endl
- << "b::ctor::pre" << std::endl
- #endif
-
- #ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
- << "b::static_inv" << std::endl
- #endif
- #ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
- << "b::f::old" << std::endl
- #endif
- << "b::ctor::body" << std::endl
- #ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
- << "b::static_inv" << std::endl
- << "b::inv" << std::endl
- #endif
- #ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
- << "b::ctor::post" << std::endl
- #endif
- #ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
- << "a::static_inv" << std::endl
- #endif
- #ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
- << "a::f::old" << std::endl
- #endif
- << "a::ctor::body" << std::endl
- #ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
- << "a::static_inv" << std::endl
- << "a::inv" << std::endl
- #endif
- #ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
- << "a::ctor::post" << std::endl
- #endif
- ;
- BOOST_TEST(out.eq(ok.str()));
- return boost::report_errors();
- }
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