system/test/ec_location_test4.cpp
2024-01-17 06:49:19 +02:00

90 lines
2.3 KiB
C++

// Copyright 2021, 2022 Peter Dimov.
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/system.hpp>
#include <boost/core/lightweight_test.hpp>
#include <cerrno>
int main()
{
int const val = ENOENT;
boost::system::error_category const & cat = boost::system::generic_category();
{
boost::system::error_code ec;
boost::system::error_code ec2( ec );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location(), boost::source_location() );
BOOST_STATIC_CONSTEXPR boost::source_location loc = BOOST_CURRENT_LOCATION;
ec.assign( ec, &loc );
BOOST_TEST_EQ( ec, ec2 );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location(), boost::source_location() );
ec.assign( ec, 0 );
BOOST_TEST_EQ( ec, ec2 );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location(), boost::source_location() );
}
{
boost::system::error_code ec( val, cat );
boost::system::error_code ec2( ec );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location(), boost::source_location() );
BOOST_STATIC_CONSTEXPR boost::source_location loc = BOOST_CURRENT_LOCATION;
ec.assign( ec, &loc );
BOOST_TEST_EQ( ec, ec2 );
BOOST_TEST( ec.has_location() );
BOOST_TEST_EQ( ec.location(), loc );
ec.assign( ec, 0 );
BOOST_TEST_EQ( ec, ec2 );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location(), boost::source_location() );
}
{
std::error_code e2( val, std::generic_category() );
boost::system::error_code ec( e2 );
boost::system::error_code ec2( ec );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location(), boost::source_location() );
BOOST_STATIC_CONSTEXPR boost::source_location loc = BOOST_CURRENT_LOCATION;
ec.assign( ec, &loc );
BOOST_TEST_EQ( ec, ec2 );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location(), boost::source_location() );
ec.assign( ec, 0 );
BOOST_TEST_EQ( ec, ec2 );
BOOST_TEST( !ec.has_location() );
BOOST_TEST_EQ( ec.location(), boost::source_location() );
}
return boost::report_errors();
}