ceph/src/boost/libs/system/test/system_error_test3.cpp

   1 // Copyright 2021, 2022 Peter Dimov
   2 // Distributed under the Boost Software License, Version 1.0
   3 // https://www.boost.org/LICENSE_1_0.txt
   4
   5 #include <boost/system/system_error.hpp>
   6 #include <boost/core/lightweight_test.hpp>
   7 #include <cerrno>
   8
   9 namespace sys = boost::system;
  10
  11 int main()
  12 {
  13     {
  14         sys::error_code ec( 5, sys::generic_category() );
  15         sys::system_error x1( ec );
  16
  17         BOOST_TEST_EQ( std::string( x1.what() ), ec.what() );
  18     }
  19
  20     {
  21         sys::error_code ec( 5, sys::generic_category() );
  22         sys::system_error x1( ec, "prefix" );
  23
  24         BOOST_TEST_EQ( std::string( x1.what() ), "prefix: " + ec.what() );
  25     }
  26
  27     {
  28         sys::error_code ec( 5, sys::generic_category() );
  29         sys::system_error x1( ec, std::string( "prefix2" ) );
  30
  31         BOOST_TEST_EQ( std::string( x1.what() ), "prefix2: " + ec.what() );
  32     }
  33
  34     {
  35         BOOST_STATIC_CONSTEXPR boost::source_location loc = BOOST_CURRENT_LOCATION;
  36
  37         sys::error_code ec( 5, sys::generic_category(), &loc );
  38         sys::system_error x1( ec, "prefix3" );
  39
  40         BOOST_TEST_EQ( std::string( x1.what() ), "prefix3: " + ec.what() );
  41     }
  42
  43     {
  44         sys::system_error x1( 5, sys::system_category() );
  45
  46         BOOST_TEST_EQ( std::string( x1.what() ), sys::error_code( 5, sys::system_category() ).what() );
  47     }
  48
  49     {
  50         sys::system_error x1( 5, sys::system_category(), "prefix" );
  51
  52         BOOST_TEST_EQ( std::string( x1.what() ), "prefix: " + sys::error_code( 5, sys::system_category() ).what() );
  53     }
  54
  55     {
  56         sys::system_error x1( 5, sys::system_category(), std::string( "prefix2" ) );
  57
  58         BOOST_TEST_EQ( std::string( x1.what() ), "prefix2: " + sys::error_code( 5, sys::system_category() ).what() );
  59     }
  60
  61     return boost::report_errors();
  62 }