libstdc++-v3/testsuite/27_io/basic_istream/extractors_other/char/error_failbit.cc

// Copyright (C) 2003-2021 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 <streambuf>
#include <sstream>
#include <testsuite_hooks.h>
#include <testsuite_io.h>

using namespace std;

void test6()
{
  __gnu_test::fail_streambuf bib;
  istream stream(&bib);
  stringbuf sbuf("", ios_base::out);

  stream >> &sbuf;

  VERIFY(stream.rdstate() & ios_base::failbit);
  VERIFY((stream.rdstate() & ios_base::badbit) == 0);
}

void test8()
{
  istringstream stream("foo, bar, qux");
  __gnu_test::fail_streambuf bob;

  stream >> &bob;

  VERIFY(stream.rdstate() & ios_base::failbit);
  VERIFY((stream.rdstate() & ios_base::badbit) == 0);
}

// libstdc++/9371
int main()
{
  test6();
  test8();
  return 0;
}