1// 2000-06-29 bkoz
2
3// Copyright (C) 2000, 2003, 2004, 2009 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 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// 27.6.2.4 basic_ostream seek members
21
22// { dg-require-fileio "" }
23
24#include <ostream>
25#include <sstream>
26#include <fstream>
27#include <testsuite_hooks.h>
28
29void test01()
30{
31  using namespace std;
32  typedef ios::off_type off_type;
33  typedef ios::pos_type pos_type;
34
35  bool test __attribute__((unused)) = true;
36  const char str_lit01[] = "ostream_seeks-1.txt";
37
38  // out
39  ostringstream ost1;
40  pos_type p1 = ost1.tellp();
41
42  ofstream ofs1;
43  pos_type p2 = ofs1.tellp();
44
45  // N.B. We implement the resolution of DR 453 and
46  // ostringstream::tellp() doesn't fail.
47  VERIFY( p1 == pos_type(off_type(0)) );
48  VERIFY( p2 == pos_type(off_type(-1)) );
49
50  // out
51  // test ctors leave things in the same positions...
52  ostringstream ost2("bob_marley:kaya");
53  p1 = ost2.tellp();
54
55  ofstream ofs2(str_lit01);
56  p2 = ofs2.tellp();
57
58  VERIFY( p1 == p2 );
59}
60
61int main()
62{
63  test01();
64  return 0;
65}
66