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[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 27_io / basic_istream / tellg / char / 1.cc
1 // 2000-06-29 bkoz
2
3 // Copyright (C) 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19 // USA.
20
21 // 27.6.1.3 unformatted input functions
22 // NB: ostream has a particular "seeks" category. Adopt this for istreams too.
23 // @require@ %-*.tst %-*.txt
24 // @diff@ %-*.tst %-*.txt
25
26 #include <istream>
27 #include <sstream>
28 #include <fstream>
29 #include <testsuite_hooks.h>
30
31 void test01()
32 {
33 using namespace std;
34 typedef ios::pos_type pos_type;
35
36 bool test __attribute__((unused)) = true;
37 const char str_lit01[] = "istream_seeks-1.tst";
38
39 // in
40 // test default ctors leave things in the same positions...
41 istringstream ist1;
42 pos_type p3 = ist1.tellg();
43
44 ifstream ifs1;
45 pos_type p4 = ifs1.tellg();
46
47 VERIFY( p3 == p4 );
48
49 // in
50 // test ctors leave things in the same positions...
51 istringstream ist2("bob_marley:kaya");
52 p3 = ist2.tellg();
53
54 ifstream ifs2(str_lit01);
55 p4 = ifs2.tellg();
56
57 VERIFY( p3 == p4 );
58 }
59
60 int main()
61 {
62 test01();
63 return 0;
64 }