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1 | // 2004-08-12 Paolo Carlini <pcarlini@suse.de> |
2 | ||
3 | // Copyright (C) 2004 Free Software Foundation, Inc. | |
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 | |
83f51799 | 18 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
0a162bde PC |
19 | // USA. |
20 | ||
21 | // 27.7.1.3 Overridden virtual functions | |
22 | ||
23 | #include <sstream> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | // libstdc++/16956 | |
27 | void test01() | |
28 | { | |
29 | bool test __attribute__((unused)) = true; | |
30 | using namespace std; | |
31 | ||
32 | typedef wstringbuf::int_type int_type; | |
33 | typedef wstringbuf::traits_type traits_type; | |
34 | typedef wstringbuf::pos_type pos_type; | |
35 | typedef wstringbuf::off_type off_type; | |
36 | ||
37 | wstringbuf strb_01(L"lara's place", ios_base::in); | |
38 | pos_type pt_1 = strb_01.pubseekoff(5, ios_base::cur, ios_base::in); | |
39 | int_type c1 = strb_01.sgetc(); | |
40 | VERIFY( c1 != traits_type::eof() ); | |
41 | pos_type pt_2 = strb_01.pubseekoff(2, ios_base::cur, ios_base::in); | |
42 | pos_type pt_3 = strb_01.pubseekpos(pt_1, ios_base::in); | |
43 | int_type c2 = strb_01.sbumpc(); | |
44 | VERIFY( off_type(pt_3) == off_type(pt_2) - 2 ); | |
45 | VERIFY( c2 == c1 ); | |
46 | ||
47 | wstringbuf strb_02(L"-", ios_base::out); | |
48 | pos_type pt_4 = strb_02.pubseekoff(0, ios_base::cur, ios_base::out); | |
49 | strb_02.sputn(L"red", 3); | |
50 | pos_type pt_5 = strb_02.pubseekoff(-3, ios_base::cur, ios_base::out); | |
51 | strb_02.pubseekpos(pt_5, ios_base::out); | |
52 | VERIFY( off_type(pt_5) == off_type(pt_4) ); | |
53 | strb_02.sputn(L"blu", 3); | |
54 | VERIFY( strb_02.str() == L"blu" ); | |
55 | } | |
56 | ||
57 | int main() | |
58 | { | |
59 | test01(); | |
60 | return 0; | |
61 | } |