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1 | // 2003-05-13 Benjamin Kosnik <bkoz@redhat.com> |
2 | ||
a945c346 | 3 | // Copyright (C) 2003-2024 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) |
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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 | // 27.8.1.4 Overridden virtual functions | |
21 | ||
22 | #include <fstream> | |
23 | #include <locale> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | class state_codecvt : public std::codecvt<char, char, std::mbstate_t> | |
27 | { | |
28 | protected: | |
29 | int | |
30 | do_encoding() const throw() | |
31 | { return -1; } | |
32 | }; | |
33 | ||
34 | void test03() | |
35 | { | |
36 | using namespace std; | |
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37 | |
38 | locale loc_s(locale::classic(), new state_codecvt); | |
39 | filebuf ob; | |
40 | ob.pubimbue(loc_s); | |
41 | VERIFY( ob.getloc() == loc_s ); | |
42 | ||
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43 | // 2 "if encoding of current locale is state dependent" and |
44 | // not at the beginning of the file fails... | |
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45 | locale loc_c = locale::classic(); |
46 | locale ret = ob.pubimbue(loc_s); | |
47 | VERIFY( ob.getloc() == loc_s ); | |
48 | } | |
49 | ||
11f10e6b | 50 | int main() |
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51 | { |
52 | test03(); | |
53 | return 0; | |
54 | } |