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05fd6e90 | 1 | // 2004-08-12 Paolo Carlini <pcarlini@suse.de> |
2 | ||
f1717362 | 3 | // Copyright (C) 2004-2016 Free Software Foundation, Inc. |
05fd6e90 | 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 | |
6bc9506f | 8 | // Free Software Foundation; either version 3, or (at your option) |
05fd6e90 | 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 | |
6bc9506f | 17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
05fd6e90 | 19 | |
20 | // 27.7.1.3 Overridden virtual functions | |
21 | ||
22 | #include <sstream> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | // libstdc++/16956 | |
26 | void test01() | |
27 | { | |
28 | bool test __attribute__((unused)) = true; | |
29 | using namespace std; | |
30 | ||
31 | typedef wstringbuf::int_type int_type; | |
32 | typedef wstringbuf::traits_type traits_type; | |
33 | typedef wstringbuf::pos_type pos_type; | |
34 | typedef wstringbuf::off_type off_type; | |
35 | ||
36 | wstringbuf strb_01(L"lara's place", ios_base::in); | |
37 | pos_type pt_1 = strb_01.pubseekoff(5, ios_base::cur, ios_base::in); | |
38 | int_type c1 = strb_01.sgetc(); | |
39 | VERIFY( c1 != traits_type::eof() ); | |
40 | pos_type pt_2 = strb_01.pubseekoff(2, ios_base::cur, ios_base::in); | |
41 | pos_type pt_3 = strb_01.pubseekpos(pt_1, ios_base::in); | |
42 | int_type c2 = strb_01.sbumpc(); | |
43 | VERIFY( off_type(pt_3) == off_type(pt_2) - 2 ); | |
44 | VERIFY( c2 == c1 ); | |
45 | ||
46 | wstringbuf strb_02(L"-", ios_base::out); | |
47 | pos_type pt_4 = strb_02.pubseekoff(0, ios_base::cur, ios_base::out); | |
48 | strb_02.sputn(L"red", 3); | |
49 | pos_type pt_5 = strb_02.pubseekoff(-3, ios_base::cur, ios_base::out); | |
50 | strb_02.pubseekpos(pt_5, ios_base::out); | |
51 | VERIFY( off_type(pt_5) == off_type(pt_4) ); | |
52 | strb_02.sputn(L"blu", 3); | |
53 | VERIFY( strb_02.str() == L"blu" ); | |
54 | } | |
55 | ||
56 | int main() | |
57 | { | |
58 | test01(); | |
59 | return 0; | |
60 | } |