libstdc++-v3/testsuite/27_io/basic_ios/exceptions/char/2.cc

   1 // Copyright (C) 2003-2024 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18
  19 // 27.4.4.2 basic_ios member functions
  20
  21 #include <sstream>
  22 #include <testsuite_hooks.h>
  23
  24 int main()
  25 {
  26   using namespace std;
  27   ostringstream stream;
  28
  29   try
  30     {
  31       stream.setstate(ios_base::failbit);
  32       stream.exceptions(ios_base::failbit);
  33       VERIFY( false );
  34     }
  35   catch (...)
  36     {
  37       // Don't clear.
  38     }
  39
  40   try
  41     {
  42       // Calls clear(rdstate()), which throws in this case.
  43       stream.setstate(ios_base::goodbit);
  44       VERIFY( false );
  45     }
  46   catch (...)
  47     { }
  48
  49   return 0;
  50 }