ceph/src/boost/libs/system/test/std_mismatch_test.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 // Avoid spurious VC++ warnings
  12 # define _CRT_SECURE_NO_WARNINGS
  13
  14 #include <boost/system/error_code.hpp>
  15 #include <boost/config.hpp>
  16 #include <boost/config/pragma_message.hpp>
  17 #include <iostream>
  18
  19 #if !defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
  20
  21 BOOST_PRAGMA_MESSAGE( "BOOST_SYSTEM_HAS_SYSTEM_ERROR not defined, test will be skipped" )
  22
  23 int main()
  24 {
  25   std::cout
  26     << "The version of the C++ standard library being used does not"
  27     " support header <system_error> so interoperation will not be tested.\n";
  28 }
  29
  30 #else
  31
  32 #include <boost/core/lightweight_test.hpp>
  33 #include <system_error>
  34 #include <cerrno>
  35 #include <string>
  36 #include <cstdio>
  37
  38 static void test_generic_category()
  39 {
  40     boost::system::error_category const & bt = boost::system::generic_category();
  41     std::error_category const & st = bt;
  42
  43     BOOST_TEST_CSTR_EQ( bt.name(), st.name() );
  44 }
  45
  46 static void test_system_category()
  47 {
  48     boost::system::error_category const & bt = boost::system::system_category();
  49     std::error_category const & st = bt;
  50
  51     BOOST_TEST_CSTR_EQ( bt.name(), st.name() );
  52 }
  53
  54 int main()
  55 {
  56     std::cout
  57       << "The version of the C++ standard library being used"
  58       " supports header <system_error> so interoperation will be tested.\n";
  59
  60     test_generic_category();
  61     test_system_category();
  62
  63     return boost::report_errors();
  64 }
  65
  66 #endif