1 // 2003-05-01 Petur Runolfsson <peturr02@ru.is>
3 // Copyright (C) 2003, 2009, 2010 Free Software Foundation, Inc.
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)
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.
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/>.
20 // { dg-require-fileio "" }
21 // { dg-require-binary-io "" }
25 #include <testsuite_hooks.h>
31 bool test __attribute__((unused)) = true;
32 const char* name = "filebuf_virtuals-1.txt";
34 FILE* ret = freopen(name, "r", stdin);
37 streampos p1 = cin.tellg();
38 VERIFY( p1 != streampos(-1) );
39 VERIFY( streamoff(p1) == 0 );
41 cin.seekg(0, ios::end);
44 streampos p2 = cin.tellg();
45 VERIFY( p2 != streampos(-1) );
47 VERIFY( streamoff(p2) == ftell(stdin) );
52 streamoff n = p2 - p1;
55 for (int i = 0; i < n; ++i)
57 streampos p3 = cin.tellg();
58 VERIFY( streamoff(p3) == i );
59 VERIFY( ftell(stdin) == i );
64 streampos p4 = cin.tellg();
65 VERIFY( streamoff(p4) == n );
66 VERIFY( ftell(stdin) == n );