libstdc++-v3/testsuite/27_io/objects/wchar_t/6.cc

   1 // 2003-05-01  Petur Runolfsson  <peturr02@ru.is>
   2
   3 // Copyright (C) 2003 Free Software Foundation
   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 // 27.3 Standard iostream objects
  22
  23 // ios_base::Init::~Init() calls wcout.flush(), which may call
  24 // wcout.setstate(badbit), which may throw an exception. Check that
  25 // the exception doesn't escape from the destructor.
  26
  27 #include <iostream>
  28 #include <streambuf>
  29
  30 class Badbuf : public std::wstreambuf
  31 {
  32 protected:
  33   virtual int sync()
  34   {
  35     return -1;
  36   }
  37 };
  38
  39 void test06()
  40 {
  41   std::ios_base::Init init;
  42   std::wcout.rdbuf(new Badbuf);
  43   std::wcout.exceptions(std::ios_base::badbit);
  44 }
  45
  46 int main()
  47 {
  48   test06();
  49   return 0;
  50 }