// Copyright (C) 2010-2013 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
// .
// { dg-require-fileio "" }
#include
#include
void test01()
{
bool test __attribute__((unused)) = true;
using namespace std;
filebuf fb_in_out;
fb_in_out.open("tmp_underflow.tst", ios::in | ios::out | ios::trunc);
VERIFY( fb_in_out.sputc('x') == 'x' );
VERIFY( fb_in_out.sgetc() == filebuf::traits_type::eof() );
fb_in_out.close();
}
int main()
{
test01();
return 0;
}