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[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 27_io / basic_istream / extractors_other / wchar_t / exceptions_null.cc

// Copyright (C) 2004-2023 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 3, 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 COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

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

using namespace std;

void test2()
{
  wistringstream stream;
  stream >> static_cast<wstreambuf*>(0);
  VERIFY( stream.rdstate() & ios_base::failbit );
}

void test4()
{
  wistringstream stream;
  stream.exceptions(ios_base::failbit);

  try
    {
      stream >> static_cast<wstreambuf*>(0);
      VERIFY( false );
    }
  catch (std::ios_base::failure&)
    {
    }

  VERIFY( stream.rdstate() & ios_base::failbit );
}

// libstdc++/9371
int main()
{
  test2();
  test4();
  return 0;
}