1// Copyright (C) 2004 Free Software Foundation, Inc.
2//
3// This file is part of the GNU ISO C++ Library.  This library is free
4// software; you can redistribute it and/or modify it under the
5// terms of the GNU General Public License as published by the
6// Free Software Foundation; either version 2, or (at your option)
7// any later version.
8
9// This library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License along
15// with this library; see the file COPYING.  If not, write to the Free
16// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
17// USA.
18
19// As a special exception, you may use this file as part of a free software
20// library without restriction.  Specifically, if other files instantiate
21// templates or use macros or inline functions from this file, or you compile
22// this file and link it with other files to produce an executable, this
23// file does not by itself cause the resulting executable to be covered by
24// the GNU General Public License.  This exception does not however
25// invalidate any other reasons why the executable file might be covered by
26// the GNU General Public License.
27
28// 27.6.1.1.2 class basic_istream::sentry
29
30#include <istream>
31#include <sstream>
32#include <testsuite_hooks.h>
33
34// libstdc++/944
35void
36test02()
37{
38  using namespace std;
39  wistringstream in(L"80.21 56.89 12.3");
40  bool test __attribute__((unused)) = true;
41  int i = 0;
42  double x;
43
44  // ios_base::eof == 2
45  while (in >> x)
46    {
47      ++i;
48      if (i > 3)
49	break;
50    }
51  VERIFY( i == 3 );
52}
53
54int main()
55{
56  test02();
57  return 0;
58}
59