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// Copyright 2021, 2022 Peter Dimov.
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/system/error_code.hpp>
#include <boost/system/error_condition.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/config/pragma_message.hpp>
#include <boost/config.hpp>
#include <boost/config/workaround.hpp>
#if defined(BOOST_SYSTEM_AVOID_STD_GENERIC_CATEGORY)
BOOST_PRAGMA_MESSAGE( "Skipping test, BOOST_SYSTEM_AVOID_STD_GENERIC_CATEGORY is defined" )
int main() {}
#else
#include <system_error>
namespace sys = boost::system;
enum my_errc
{
enomem_c = ENOMEM
};
enum my_errn
{
enomem_n = ENOMEM
};
namespace std {
template<> struct is_error_code_enum<my_errc>
{
static const bool value = true;
};
template<> struct is_error_condition_enum<my_errn>
{
static const bool value = true;
};
} // namespace std
std::error_code make_error_code( my_errc e )
{
return std::error_code( e, std::generic_category() );
}
std::error_condition make_error_condition( my_errn e )
{
return std::error_condition( e, std::generic_category() );
}
int main()
{
sys::error_code ec = make_error_code( sys::errc::not_enough_memory );
sys::error_condition en( sys::errc::not_enough_memory );
BOOST_TEST_EQ( ec, en );
BOOST_TEST_EQ( en, ec );
BOOST_TEST_EQ( ec, enomem_c );
BOOST_TEST_EQ( enomem_c, ec );
BOOST_TEST_EQ( ec, enomem_n );
BOOST_TEST_EQ( enomem_n, ec );
BOOST_TEST_EQ( en, enomem_c );
BOOST_TEST_EQ( enomem_c, en );
#if BOOST_WORKAROUND(BOOST_MSVC, == 1800)
// msvc-12.0 has op== as a member of std::error_condition
#else
BOOST_TEST_EQ( en, enomem_n );
#endif
BOOST_TEST_EQ( enomem_n, en );
return boost::report_errors();
}
#endif
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