1// Copyright (C) 2004-2015 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 3, 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 COPYING3.  If not see
16// <http://www.gnu.org/licenses/>.
17
18// 27.6.1.3 unformatted input functions
19// DR 60 -- seekg does not effect calls to gcount
20
21#include <istream>
22#include <sstream>
23#include <testsuite_hooks.h>
24
25void test01()
26{
27  using namespace std;
28  bool test __attribute__((unused)) = true;
29
30  wistringstream ist(L"the lamb lies down on broadway");
31  wios::pos_type pos = ist.tellg();
32  ist.ignore(4);
33  int count1 = ist.gcount();
34  ist.seekg(pos);
35  int count2 = ist.gcount();
36  VERIFY( count1 == count2 );
37  ist.seekg(wios::off_type(pos), wios::beg);
38  count2 = ist.gcount();
39  VERIFY( count1 == count2 );
40}
41
42int main()
43{
44  test01();
45  return 0;
46}
47