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83 lines
1.7 KiB
C++
83 lines
1.7 KiB
C++
// Copyright 2021 Peter Dimov.
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// Distributed under the Boost Software License, Version 1.0.
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// http://www.boost.org/LICENSE_1_0.txt
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#include <boost/system/error_code.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <boost/config/pragma_message.hpp>
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#include <boost/config.hpp>
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#include <cerrno>
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#if !defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
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BOOST_PRAGMA_MESSAGE( "BOOST_SYSTEM_HAS_SYSTEM_ERROR not defined, test will be skipped" )
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int main() {}
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#else
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#include <system_error>
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enum my_errc
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{
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my_enoent = ENOENT
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};
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#if defined(BOOST_GCC) && BOOST_GCC < 70000
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// g++ 6 and earlier do not allow specializations outside the namespace
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namespace boost
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{
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namespace system
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{
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template<> struct is_error_condition_enum<my_errc>: std::true_type {};
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} // namespace system
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} // namespace boost
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namespace std
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{
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template<> struct is_error_condition_enum<my_errc>: std::true_type {};
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} // namespace std
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#else
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template<> struct boost::system::is_error_condition_enum<my_errc>: std::true_type {};
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template<> struct std::is_error_condition_enum<my_errc>: std::true_type {};
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#endif
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boost::system::error_condition make_error_condition( my_errc e )
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{
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return boost::system::error_condition( e, boost::system::generic_category() );
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}
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boost::system::error_code make_error_code( my_errc e )
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{
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return boost::system::error_code( e, boost::system::generic_category() );
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}
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int main()
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{
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{
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boost::system::error_code e1 = make_error_code( my_enoent );
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BOOST_TEST( e1 == my_enoent );
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BOOST_TEST_NOT( e1 != my_enoent );
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}
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{
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std::error_code e1 = make_error_code( my_enoent );
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BOOST_TEST( e1 == my_enoent );
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BOOST_TEST_NOT( e1 != my_enoent );
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}
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return boost::report_errors();
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}
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#endif
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