contract/test/public_function/static_throwing_body.cpp
2017-12-10 16:31:15 -08:00

68 lines
2.2 KiB
C++

// 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 public static member function throwing.
#include "../detail/oteststream.hpp"
#include <boost/contract/public_function.hpp>
#include <boost/contract/check.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <sstream>
boost::contract::test::detail::oteststream out;
struct a_err {}; // Global decl so visible in MSVC10 lambdas.
struct a {
static void static_invariant() { out << "a::static_inv" << std::endl; }
void invariant() const { out << "a::inv" << std::endl; }
static void f() {
boost::contract::check c = boost::contract::public_function<a>()
.precondition([] { out << "a::f::pre" << std::endl; })
.old([] { out << "a::f::old" << std::endl; })
.postcondition([] { out << "a::f::post" << std::endl; })
.except([] { out << "a::f::except" << std::endl; })
;
out << "a::f::body" << std::endl;
throw a_err(); // Test this throws.
}
};
int main() {
std::ostringstream ok;
try {
out.str("");
a::f();
BOOST_TEST(false);
} catch(a_err const&) {
ok.str(""); ok
#ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
<< "a::static_inv" << std::endl
#endif
#ifndef BOOST_CONTRACT_NO_PRECONDITIONS
<< "a::f::pre" << std::endl
#endif
#ifndef BOOST_CONTRACT_NO_OLDS
<< "a::f::old" << std::endl
#endif
<< "a::f::body" << std::endl // Test this threw.
// Test no post (but still static inv) because body threw.
#ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
<< "a::static_inv" << std::endl
#endif
#ifndef BOOST_CONTRACT_NO_EXCEPTS
<< "a::f::except" << std::endl
#endif
;
BOOST_TEST(out.eq(ok.str()));
} catch(...) { BOOST_TEST(false); }
return boost::report_errors();
}