Files
contract/test/public_function/ifdef_macro.cpp
2017-02-10 21:41:58 -08:00

96 lines
3.1 KiB
C++

// Copyright (C) 2008-2016 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 (using macro interface).
#include "../detail/oteststream.hpp"
#include <boost/contract/core/config.hpp>
#include <boost/contract/core/virtual.hpp>
#include <boost/contract_macro.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <sstream>
boost::contract::test::detail::oteststream out;
struct b {
BOOST_CONTRACT_STATIC_INVARIANT({ out << "b::static_inv" << std::endl; })
BOOST_CONTRACT_INVARIANT({ out << "b::inv" << std::endl; })
virtual void f(int x, boost::contract::virtual_* v = 0) = 0;
};
void b::f(int x, boost::contract::virtual_* v) {
BOOST_CONTRACT_OLD_PTR(int)(v, old_x, x);
BOOST_CONTRACT_PUBLIC_FUNCTION(v, this)
BOOST_CONTRACT_PRECONDITION([] { out << "b::f::pre" << std::endl; })
BOOST_CONTRACT_OLD([] { out << "b::f::old" << std::endl; })
BOOST_CONTRACT_POSTCONDITION([] { out << "b::f::post" << std::endl; })
;
out << "b::f::body" << std::endl;
}
struct a
#define BASES public b
: BASES
{
typedef BOOST_CONTRACT_BASE_TYPES(BASES) base_types; // OK, always in code.
BOOST_CONTRACT_OVERRIDE(f) // OK if always in code.
BOOST_CONTRACT_STATIC_INVARIANT({ out << "a::static_inv" << std::endl; })
BOOST_CONTRACT_INVARIANT({ out << "a::inv" << std::endl; })
virtual void f(int x, boost::contract::virtual_* v = 0) {
BOOST_CONTRACT_OLD_PTR(int)(v, old_x, x);
BOOST_CONTRACT_PUBLIC_FUNCTION_OVERRIDE(override_f)(v, &a::f, this, x)
BOOST_CONTRACT_PRECONDITION([] { out << "a::f::pre" << std::endl; })
BOOST_CONTRACT_OLD([] { out << "a::f::old" << std::endl; })
BOOST_CONTRACT_POSTCONDITION([] {
out << "a::f::post" << std::endl;
})
;
out << "a::f::body" << std::endl;
}
};
int main() {
std::ostringstream ok;
a aa;
out.str("");
aa.f(123);
ok.str(); ok
#ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
<< "b::static_inv" << std::endl
<< "b::inv" << std::endl
<< "a::static_inv" << std::endl
<< "a::inv" << std::endl
#endif
#ifndef BOOST_CONTRACT_NO_PRECONDITIONS
<< "b::f::pre" << std::endl
#endif
#ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
<< "b::f::old" << std::endl
<< "a::f::old" << std::endl
#endif
<< "a::f::body" << std::endl
#ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
<< "b::static_inv" << std::endl
<< "b::inv" << std::endl
<< "a::static_inv" << std::endl
<< "a::inv" << std::endl
#endif
#ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
<< "b::f::old" << std::endl
<< "b::f::post" << std::endl
<< "a::f::post" << std::endl
#endif
;
BOOST_TEST(out.eq(ok.str()));
return boost::report_errors();
}