43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
// Copyright (C) 2003, 2009 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/>.
|
|
|
|
// { dg-require-fileio "" }
|
|
|
|
#include <iostream>
|
|
#include <cstdio>
|
|
#include <testsuite_hooks.h>
|
|
|
|
void
|
|
test01()
|
|
{
|
|
std::freopen("cin_unget-1.txt", "r", stdin);
|
|
|
|
char c1;
|
|
int c2;
|
|
std::cin.get(c1);
|
|
std::cin.unget();
|
|
VERIFY( std::cin.good() );
|
|
c2 = std::fgetc(stdin);
|
|
VERIFY( c2 == std::char_traits<char>::to_int_type(c1) );
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
test01();
|
|
return 0;
|
|
}
|