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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_category.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>
class my_category_impl: public boost::system::error_category
{
public:
char const* name() const BOOST_NOEXCEPT
{
return "mycat";
}
std::string message( int /*ev*/ ) const
{
return "Unknown error";
}
};
boost::system::error_category const& my_category()
{
static my_category_impl mycat;
return mycat;
}
int main()
{
{
boost::system::error_code e1( 5, my_category() );
std::error_code e2( e1 );
boost::system::error_code e3( e2 );
BOOST_TEST_EQ( e1, e3 );
BOOST_TEST_EQ( e1.value(), e3.value() );
BOOST_TEST_EQ( &e1.category(), &e3.category() );
}
return boost::report_errors();
}
#endif
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