libstdc++-v3/testsuite/19_diagnostics/error_code/operators/equal.cc

   1 // { dg-options "-std=gnu++0x" }
   2 // 2007-08-22 Benjamin Kosnik  <bkoz@redhat.com>
   3
   4 // Copyright (C) 2007, 2008, 2009 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 // unspecified bool operator positive tests
  25 int main()
  26 {
  27   bool test __attribute__((unused)) = true;
  28
  29   std::error_code e1;
  30   std::error_code e2(std::errc::operation_not_supported);
  31
  32   VERIFY( e1 == e1 );
  33   VERIFY( !(e1 == e2) );
  34
  35   const __gnu_test::test_category cat;
  36   std::error_code e3(e2.value(), cat);
  37   VERIFY( !(e2 == e3) );
  38
  39   return 0;
  40 }