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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 throw from destructor .post() (in middle branch of inheritance tree).
- #include "../detail/oteststream.hpp"
- #include <boost/contract/destructor.hpp>
- #include <boost/contract/base_types.hpp>
- #include <boost/contract/check.hpp>
- #include <boost/config.hpp>
- #include <boost/detail/lightweight_test.hpp>
- #include <sstream>
- boost::contract::test::detail::oteststream out;
- struct c {
- static void static_invariant() { out << "c::static_inv" << std::endl; }
- void invariant() const { out << "c::inv" << std::endl; }
- ~c() BOOST_NOEXCEPT_IF(false) {
- boost::contract::check c = boost::contract::destructor(this)
- .old([] { out << "c::dtor::old" << std::endl; })
- .postcondition([] { out << "c::dtor::post" << std::endl; })
- .except([] { out << "c::dtor::except" << std::endl; })
- ;
- out << "c::dtor::body" << std::endl;
- // Do not throw (from inheritance root).
- }
- };
- struct b_err {}; // Global decl so visible in MSVC10 lambdas.
- struct b
- #define BASES public c
- : BASES
- {
- typedef BOOST_CONTRACT_BASE_TYPES(BASES) base_types;
- #undef BASES
- static void static_invariant() { out << "b::static_inv" << std::endl; }
- void invariant() const { out << "b::inv" << std::endl; }
- ~b() BOOST_NOEXCEPT_IF(false) {
- boost::contract::check c = boost::contract::destructor(this)
- .old([] { out << "b::dtor::old" << std::endl; })
- .postcondition([] {
- out << "b::dtor::post" << std::endl;
- throw b_err(); // Test this throws (from mid branch).
- })
- .except([] { out << "b::dtor::except" << std::endl; })
- ;
- out << "b::dtor::body" << std::endl;
- }
- };
- struct a
- #define BASES public b
- : BASES
- {
- typedef BOOST_CONTRACT_BASE_TYPES(BASES) base_types;
- #undef BASES
- static void static_invariant() { out << "a::static_inv" << std::endl; }
- void invariant() const { out << "a::inv" << std::endl; }
- ~a() BOOST_NOEXCEPT_IF(false) {
- boost::contract::check c = boost::contract::destructor(this)
- .old([] { out << "a::dtor::old" << std::endl; })
- .postcondition([] { out << "a::dtor::post" << std::endl; })
- .except([] { out << "a::dtor::except" << std::endl; })
- ;
- out << "a::dtor::body" << std::endl;
- // Do not throw (from inheritance leaf).
- }
- };
- int main() {
- std::ostringstream ok;
- boost::contract::set_postcondition_failure(
- [] (boost::contract::from) { throw; });
- try {
- {
- a aa;
- out.str("");
- }
- #ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
- BOOST_TEST(false);
- } catch(b_err const&) {
- #endif
- ok.str(""); ok
- #ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
- << "a::static_inv" << std::endl
- << "a::inv" << std::endl
- #endif
- #ifndef BOOST_CONTRACT_NO_OLDS
- << "a::dtor::old" << std::endl
- #endif
- << "a::dtor::body" << std::endl
- #ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
- // Test a destructed (so only static_inv and post, but no inv).
- << "a::static_inv" << std::endl
- #endif
- #ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
- << "a::dtor::post" << std::endl
- #endif
- #ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
- << "b::static_inv" << std::endl
- << "b::inv" << std::endl
- #endif
- #ifndef BOOST_CONTRACT_NO_OLDS
- << "b::dtor::old" << std::endl
- #endif
- << "b::dtor::body" << std::endl
- #ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
- << "b::static_inv" << std::endl
- #endif
- #ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
- << "b::dtor::post" << std::endl // Test this threw.
- #endif
- #ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
- << "c::static_inv" << std::endl
- << "c::inv" << std::endl
- #endif
- #ifndef BOOST_CONTRACT_NO_OLDS
- << "c::dtor::old" << std::endl
- #endif
- << "c::dtor::body" << std::endl
- #ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
- << "c::static_inv" << std::endl
- #endif
- #ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
- // Test c not destructed (so both inv and except).
- #ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
- << "c::inv" << std::endl
- #endif
- #ifndef BOOST_CONTRACT_NO_EXCEPTS
- << "c::dtor::except" << std::endl
- #endif
- #endif
- ;
- BOOST_TEST(out.eq(ok.str()));
- } catch(...) { BOOST_TEST(false); }
- return boost::report_errors();
- }
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