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// Copyright 2021 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/core/lightweight_test.hpp>
#include <boost/config/pragma_message.hpp>
#include <boost/config.hpp>
#include <cerrno>
#if !defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
BOOST_PRAGMA_MESSAGE( "BOOST_SYSTEM_HAS_SYSTEM_ERROR not defined, test will be skipped" )
int main() {}
#else
#include <system_error>
enum my_errc
{
my_enoent = ENOENT
};
#if defined(BOOST_GCC) && BOOST_GCC < 70000
// g++ 6 and earlier do not allow specializations outside the namespace
namespace boost
{
namespace system
{
template<> struct is_error_condition_enum<my_errc>: std::true_type {};
} // namespace system
} // namespace boost
namespace std
{
template<> struct is_error_condition_enum<my_errc>: std::true_type {};
} // namespace std
#else
template<> struct boost::system::is_error_condition_enum<my_errc>: std::true_type {};
template<> struct std::is_error_condition_enum<my_errc>: std::true_type {};
#endif
boost::system::error_condition make_error_condition( my_errc e )
{
return boost::system::error_condition( e, boost::system::generic_category() );
}
boost::system::error_code make_error_code( my_errc e )
{
return boost::system::error_code( e, boost::system::generic_category() );
}
int main()
{
{
boost::system::error_code e1 = make_error_code( my_enoent );
BOOST_TEST( e1 == my_enoent );
BOOST_TEST_NOT( e1 != my_enoent );
}
{
std::error_code e1 = make_error_code( my_enoent );
BOOST_TEST( e1 == my_enoent );
BOOST_TEST_NOT( e1 != my_enoent );
}
return boost::report_errors();
}
#endif
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