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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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