// Copyright (C) 2004 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING.  If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.

// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.

#include <istream>
#include <streambuf>
#include <testsuite_hooks.h>

struct buf: std::wstreambuf
{
  virtual int_type overflow(int_type) 
  { throw 0; }
};

template<typename T>
void testthrow(T arg)
{
  bool test __attribute__((unused)) = true;
  buf b;
  std::wistream is(&b);
  is.exceptions(std::wios::badbit);

  try 
    {
      is >> arg;
    }
  catch(int)
    {
      // Expected return is zero.
      VERIFY( is.bad() );
    }
  catch(...) 
    {
      test = false;
      VERIFY( test );
    }    
}

int main()
{
  wchar_t c = L'a';
  wchar_t* cp = &c;

  testthrow(c);
  testthrow(cp);

  return 0;
}