1// 1999-08-11 bkoz
2
3// Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation
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 2, 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 COPYING.  If not, write to the Free
18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21// 27.6.1.3 unformatted input functions
22
23#include <istream>
24#include <sstream>
25#include <testsuite_hooks.h>
26
27// libstdc++/6746
28void test12()
29{
30  using namespace std;
31  bool test __attribute__((unused)) = true;
32  streamsize sum = 0;
33  istringstream iss("shamma shamma");
34
35  // test01
36  size_t i = iss.rdbuf()->in_avail();
37  VERIFY( i != 0 );
38
39  // test02
40  streamsize extracted;
41  do
42    {
43      char buf[1024];
44      extracted = iss.readsome(buf, sizeof buf);
45      sum += extracted;
46    }
47  while (iss.good() && extracted);
48  VERIFY( sum != 0 );
49}
50
51int
52main()
53{
54  test12();
55  return 0;
56}
57