libstdc++-v3/testsuite/27_io/basic_ostream/exceptions/char/9561.cc

   1 // 2003-03-08  Jerry Quinn  <jlquinn@optonline.net>
   2
   3 // Copyright (C) 2003, 2005 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 2, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 #include <ostream>
  22 #include <streambuf>
  23 #include <testsuite_hooks.h>
  24
  25 // libstdc++/9561
  26 struct foobar: std::exception { };
  27
  28 struct buf: std::streambuf
  29 {
  30   virtual int_type
  31   overflow(int_type)
  32   {
  33     throw foobar();
  34     return int_type();
  35   }
  36 };
  37
  38 void test01()
  39 {
  40   using namespace std;
  41   bool test __attribute__((unused)) = true;
  42
  43   buf b;
  44   std::ostream strm (&b);
  45   strm.exceptions(std::ios::badbit);
  46
  47   try
  48     {
  49       strm << std::endl;
  50     }
  51   catch(foobar)
  52     {
  53       // strm should throw foobar and not do anything else
  54       VERIFY(strm.bad());
  55       return;
  56     }
  57   catch(...)
  58     {
  59       VERIFY( false );
  60       return;
  61     }
  62
  63   VERIFY( false );
  64 }
  65
  66 int main()
  67 {
  68   test01();
  69   return 0;
  70 }