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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 .old() (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;
throw b_err(); // Test this throws (from mid branch).
})
.postcondition([] { out << "b::dtor::post" << std::endl; })
.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_old_failure([] (boost::contract::from) { throw; });
try {
{
a aa;
out.str("");
}
#ifndef BOOST_CONTRACT_NO_OLDS
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 // Test this threw.
#else
<< "b::dtor::body" << std::endl
#ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
<< "b::static_inv" << std::endl
#endif
#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_OLDS
// 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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