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

   1
   2 // Copyright 2017 Peter Dimov.
   3 //
   4 // Distributed under the Boost Software License, Version 1.0.
   5 //
   6 // See accompanying file LICENSE_1_0.txt or copy at
   7 // http://www.boost.org/LICENSE_1_0.txt
   8
   9 // See library home page at http://www.boost.org/libs/system
  10
  11 #include <boost/system/system_error.hpp>
  12 #include <boost/system/error_code.hpp>
  13 #include <boost/core/lightweight_test.hpp>
  14 #include <cerrno>
  15
  16 int main()
  17 {
  18     boost::system::error_category const & bt = boost::system::generic_category();
  19
  20     int ev = ENOENT;
  21
  22     boost::system::error_code bc( ev, bt );
  23
  24     BOOST_TEST_EQ( bc.value(), ev );
  25     BOOST_TEST_EQ( &bc.category(), &bt );
  26
  27     boost::system::error_condition bn = bt.default_error_condition( ev );
  28
  29     BOOST_TEST_EQ( bn.value(), ev );
  30     BOOST_TEST_EQ( &bn.category(), &bt );
  31
  32     BOOST_TEST( bt.equivalent( ev, bn ) );
  33
  34     BOOST_TEST( bc == bn );
  35
  36     boost::system::system_error x( bc, "prefix" );
  37
  38     BOOST_TEST_EQ( x.code(), bc );
  39     BOOST_TEST_EQ( std::string( x.what() ), "prefix: " + bc.message() );
  40
  41     return boost::report_errors();
  42 }