ceph/src/boost/tools/boost_install/test/system/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/error_code.hpp>
  12 #include <boost/core/lightweight_test.hpp>
  13 #include <cerrno>
  14
  15 int main()
  16 {
  17     boost::system::error_category const & bt = boost::system::generic_category();
  18
  19     int ev = ENOENT;
  20
  21     boost::system::error_code bc( ev, bt );
  22
  23     BOOST_TEST_EQ( bc.value(), ev );
  24     BOOST_TEST_EQ( &bc.category(), &bt );
  25
  26     boost::system::error_condition bn = bt.default_error_condition( ev );
  27
  28     BOOST_TEST_EQ( bn.value(), ev );
  29     BOOST_TEST_EQ( &bn.category(), &bt );
  30
  31     BOOST_TEST( bt.equivalent( ev, bn ) );
  32
  33     BOOST_TEST( bc == bn );
  34
  35     return boost::report_errors();
  36 }