1// 2003-05-01  Petur Runolfsson  <peturr02@ru.is>
2
3// Copyright (C) 2003, 2004, 2009 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20// { dg-require-fileio "" }
21
22#include <iostream>
23#include <cstdio>
24#include <testsuite_hooks.h>
25
26void test09()
27{
28  using namespace std;
29
30  bool test __attribute__((unused)) = true;
31  const char* name = "tmp_09";
32
33  FILE* fout = fopen(name, "w");
34  fputs("abc\n", fout);
35  fclose(fout);
36
37  freopen(name, "r", stdin);
38
39  // basic_streambuf::showmanyc returns 0.
40  VERIFY( 0 == std::cin.rdbuf()->in_avail() );
41}
42
43int
44main()
45{
46  test09();
47  return 0;
48}
49