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

   1 // Copyright (C) 2003 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 2, 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 COPYING.  If not, write to the Free
  16 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  17 // USA.
  18
  19 // As a special exception, you may use this file as part of a free software
  20 // library without restriction.  Specifically, if other files instantiate
  21 // templates or use macros or inline functions from this file, or you compile
  22 // this file and link it with other files to produce an executable, this
  23 // file does not by itself cause the resulting executable to be covered by
  24 // the GNU General Public License.  This exception does not however
  25 // invalidate any other reasons why the executable file might be covered by
  26 // the GNU General Public License.
  27
  28 // 27.4.4.2 basic_ios member functions
  29
  30 #include <sstream>
  31 #include <testsuite_hooks.h>
  32
  33 int main()
  34 {
  35   using namespace std;
  36   ostringstream stream;
  37
  38   try
  39     {
  40       stream.setstate(ios_base::failbit);
  41       stream.exceptions(ios_base::failbit);
  42       assert(false);
  43     }
  44   catch (...)
  45     {
  46       // Don't clear.
  47     }
  48
  49   try
  50     {
  51       // Calls clear(rdstate()), which throws in this case.
  52       stream.setstate(ios_base::goodbit);
  53       assert(false);
  54     }
  55   catch (...)
  56     { }
  57
  58   return 0;
  59 }