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1 | // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t |
2 | ||
99dee823 | 3 | // Copyright (C) 1997-2021 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) |
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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 | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | #include <sstream> | |
21 | #include <testsuite_hooks.h> | |
22 | ||
23 | // http://gcc.gnu.org/ml/libstdc++/2003-02/msg00269.html | |
24 | // Growing and then seeking to ios_base::beg triggered a bug in str(), | |
25 | // which didn't notice the grow. | |
26 | void test07() | |
27 | { | |
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28 | std::wstringbuf strb_01; |
29 | strb_01.sputc(L's'); | |
30 | strb_01.pubseekoff(0, std::ios_base::beg); | |
31 | std::wstring tmp = strb_01.str(); | |
32 | VERIFY( tmp == L"s" ); | |
33 | ||
34 | std::wstring str(L"strivi,"); | |
35 | std::wstringbuf strb_02(str); | |
36 | strb_02.pubseekoff(0, std::ios_base::end); | |
37 | strb_02.sputn(L" no better!", 11); | |
38 | strb_02.pubseekoff(0, std::ios_base::beg); | |
39 | tmp = strb_02.str(); | |
40 | VERIFY( tmp == L"strivi, no better!" ); | |
41 | } | |
42 | ||
43 | int main() | |
44 | { | |
45 | test07(); | |
46 | return 0; | |
47 | } | |
48 | ||
49 | ||
50 | ||
51 | // more candy!!! |