projects / thirdparty / gcc.git / blame
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1 | // 2004-08-12 Paolo Carlini <pcarlini@suse.de> |
| 2 | ||
| a945c346 | 3 | // Copyright (C) 2004-2024 Free Software Foundation, Inc. |
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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 | |
| 748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
| 0a162bde PC |
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 | |
| 748086b7 JJ |
17 | // with this library; see the file COPYING3. If not see |
| 18 | // <http://www.gnu.org/licenses/>. | |
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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 | { | |
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28 | using namespace std; |
| 29 | ||
| 30 | typedef wstringbuf::int_type int_type; | |
| 31 | typedef wstringbuf::traits_type traits_type; | |
| 32 | typedef wstringbuf::pos_type pos_type; | |
| 33 | typedef wstringbuf::off_type off_type; | |
| 34 | ||
| 35 | wstringbuf strb_01(L"lara's place", ios_base::in); | |
| 36 | pos_type pt_1 = strb_01.pubseekoff(5, ios_base::cur, ios_base::in); | |
| 37 | int_type c1 = strb_01.sgetc(); | |
| 38 | VERIFY( c1 != traits_type::eof() ); | |
| 39 | pos_type pt_2 = strb_01.pubseekoff(2, ios_base::cur, ios_base::in); | |
| 40 | pos_type pt_3 = strb_01.pubseekpos(pt_1, ios_base::in); | |
| 41 | int_type c2 = strb_01.sbumpc(); | |
| 42 | VERIFY( off_type(pt_3) == off_type(pt_2) - 2 ); | |
| 43 | VERIFY( c2 == c1 ); | |
| 44 | ||
| 45 | wstringbuf strb_02(L"-", ios_base::out); | |
| 46 | pos_type pt_4 = strb_02.pubseekoff(0, ios_base::cur, ios_base::out); | |
| 47 | strb_02.sputn(L"red", 3); | |
| 48 | pos_type pt_5 = strb_02.pubseekoff(-3, ios_base::cur, ios_base::out); | |
| 49 | strb_02.pubseekpos(pt_5, ios_base::out); | |
| 50 | VERIFY( off_type(pt_5) == off_type(pt_4) ); | |
| 51 | strb_02.sputn(L"blu", 3); | |
| 52 | VERIFY( strb_02.str() == L"blu" ); | |
| 53 | } | |
| 54 | ||
| 55 | int main() | |
| 56 | { | |
| 57 | test01(); | |
| 58 | return 0; | |
| 59 | } |