libstdc++-v3/testsuite/19_diagnostics/system_error/cons-1.cc

   1 // { dg-do run { target c++11 } }
   2 // 2007-06-05 Benjamin Kosnik  <bkoz@redhat.com>
   3
   4 // Copyright (C) 2007-2024 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 #include <string>
  22 #include <system_error>
  23 #include <testsuite_hooks.h>
  24
  25 int main()
  26 {
  27   const std::string s("too late: boulangerie out of pain au raisin");
  28   const std::error_code
  29     e(std::make_error_code(std::errc::invalid_argument));
  30
  31   // 1
  32   {
  33     std::system_error err1(e, s);
  34     VERIFY( err1.code() == e );
  35     VERIFY( std::string(err1.what()).find(s) != std::string::npos );
  36   }
  37
  38   // 2
  39   {
  40     std::system_error err2(95, std::system_category(), s);
  41     VERIFY( err2.code() == std::error_code(95, std::system_category()) );
  42     VERIFY( std::string((err2.what(), s)).find(s) != std::string::npos );
  43   }
  44
  45   return 0;
  46 }