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98 lines
3.3 KiB
C++
98 lines
3.3 KiB
C++
// Copyright 2020, 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/system/generic_category.hpp>
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#include <boost/system/system_category.hpp>
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#include <boost/core/lightweight_test.hpp>
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namespace sys = boost::system;
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int main()
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{
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char buffer[ 1024 ];
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sys::error_code ec;
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BOOST_TEST_EQ( ec.value(), 0 );
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BOOST_TEST( ec.category() == sys::system_category() );
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BOOST_TEST_EQ( ec.message(), ec.category().message( ec.value() ) );
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BOOST_TEST_CSTR_EQ( ec.message( buffer, sizeof( buffer ) ), ec.category().message( ec.value(), buffer, sizeof( buffer ) ) );
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BOOST_TEST( !ec.failed() );
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BOOST_TEST( !ec );
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BOOST_TEST_EQ( ec.to_string(), std::string( "system:0" ) );
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// when len is 0 buffer can be nullptr
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ec.message( nullptr, 0 );
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{
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sys::error_code ec2( ec );
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BOOST_TEST_EQ( ec2.value(), 0 );
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BOOST_TEST( ec2.category() == sys::system_category() );
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BOOST_TEST_EQ( ec2.message(), ec2.category().message( ec2.value() ) );
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BOOST_TEST_CSTR_EQ( ec2.message( buffer, sizeof( buffer ) ), ec2.category().message( ec2.value(), buffer, sizeof( buffer ) ) );
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BOOST_TEST( !ec2.failed() );
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BOOST_TEST( !ec2 );
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BOOST_TEST_EQ( ec, ec2 );
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BOOST_TEST_NOT( ec != ec2 );
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BOOST_TEST_EQ( ec2.to_string(), std::string( "system:0" ) );
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}
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{
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sys::error_code ec2( ec.value(), ec.category() );
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BOOST_TEST_EQ( ec2.value(), 0 );
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BOOST_TEST( ec2.category() == sys::system_category() );
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BOOST_TEST_EQ( ec2.message(), ec2.category().message( ec2.value() ) );
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BOOST_TEST_CSTR_EQ( ec2.message( buffer, sizeof( buffer ) ), ec2.category().message( ec2.value(), buffer, sizeof( buffer ) ) );
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BOOST_TEST( !ec2.failed() );
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BOOST_TEST( !ec2 );
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BOOST_TEST_EQ( ec, ec2 );
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BOOST_TEST_NOT( ec != ec2 );
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BOOST_TEST_EQ( ec2.to_string(), std::string( "system:0" ) );
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}
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{
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sys::error_code ec2( 5, sys::generic_category() );
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BOOST_TEST_EQ( ec2.value(), 5 );
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BOOST_TEST( ec2.category() == sys::generic_category() );
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BOOST_TEST_EQ( ec2.message(), ec2.category().message( ec2.value() ) );
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BOOST_TEST_CSTR_EQ( ec2.message( buffer, sizeof( buffer ) ), ec2.category().message( ec2.value(), buffer, sizeof( buffer ) ) );
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BOOST_TEST( ec2.failed() );
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BOOST_TEST( ec2 );
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BOOST_TEST_NOT( !ec2 );
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BOOST_TEST_NE( ec, ec2 );
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BOOST_TEST_NOT( ec == ec2 );
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BOOST_TEST_EQ( ec2.to_string(), std::string( "generic:5" ) );
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}
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{
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sys::error_code ec2( 5, sys::system_category() );
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BOOST_TEST_EQ( ec2.value(), 5 );
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BOOST_TEST( ec2.category() == sys::system_category() );
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BOOST_TEST_EQ( ec2.message(), ec2.category().message( ec2.value() ) );
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BOOST_TEST_CSTR_EQ( ec2.message( buffer, sizeof( buffer ) ), ec2.category().message( ec2.value(), buffer, sizeof( buffer ) ) );
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BOOST_TEST( ec2.failed() );
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BOOST_TEST( ec2 );
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BOOST_TEST_NOT( !ec2 );
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BOOST_TEST_NE( ec, ec2 );
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BOOST_TEST_NOT( ec == ec2 );
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BOOST_TEST_EQ( ec2.to_string(), std::string( "system:5" ) );
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}
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return boost::report_errors();
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}
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