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

   1 // { dg-do run { target c++11 } }
   2 // { dg-additional-options "-static-libstdc++" { target *-*-mingw* } }
   3
   4 // Copyright (C) 2008-2019 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 <system_error>
  22 #include <testsuite_error.h>
  23
  24 void test01()
  25 {
  26   // 1
  27   std::error_condition e1;
  28   VERIFY( e1.value() == 0 );
  29   VERIFY( e1.category() == std::generic_category() );
  30
  31   // 2
  32   const __gnu_test::test_category cat;
  33   std::error_condition e2(e1.value(), cat);
  34   VERIFY( e2.value() == e1.value() );
  35   VERIFY( e2.category() == cat );
  36
  37   // 3
  38   std::error_condition e3(std::errc::operation_not_supported);
  39   VERIFY( e3.value() == int(std::errc::operation_not_supported) );
  40   VERIFY( e3.category() == std::generic_category() );
  41 }
  42
  43 int main()
  44 {
  45   test01();
  46   return 0;
  47 }