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1 | // { dg-require-namedlocale "en_US.ISO8859-1" } | |
2 | ||
3 | // 2004-04-16 Petur Runolfsson <peturr02@ru.is> | |
4 | ||
5 | // Copyright (C) 2004-2020 Free Software Foundation, Inc. | |
6 | // | |
7 | // This file is part of the GNU ISO C++ Library. This library is free | |
8 | // software; you can redistribute it and/or modify it under the | |
9 | // terms of the GNU General Public License as published by the | |
10 | // Free Software Foundation; either version 3, or (at your option) | |
11 | // any later version. | |
12 | ||
13 | // This library is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | ||
18 | // You should have received a copy of the GNU General Public License along | |
19 | // with this library; see the file COPYING3. If not see | |
20 | // <http://www.gnu.org/licenses/>. | |
21 | ||
22 | // 27.8.1.4 Overridden virtual functions | |
23 | ||
24 | #include <fstream> | |
25 | #include <locale> | |
26 | #include <testsuite_hooks.h> | |
27 | ||
28 | class Buf : public std::filebuf | |
29 | { | |
30 | protected: | |
31 | virtual int_type | |
32 | overflow(int_type c = traits_type::eof()) | |
33 | { | |
34 | return traits_type::eq_int_type(c, traits_type::eof()) ? | |
35 | traits_type::eof() : std::filebuf::overflow(c); | |
36 | } | |
37 | }; | |
38 | ||
39 | // libstdc++/14975 | |
40 | void test01() | |
41 | { | |
42 | using namespace std; | |
43 | ||
44 | Buf fb; | |
45 | locale loc_us = locale(ISO_8859(1,en_US)); | |
46 | fb.pubimbue(loc_us); | |
47 | fb.open("tmp_14975-1", ios_base::out); | |
48 | ||
49 | try | |
50 | { | |
51 | fb.sputc('a'); | |
52 | fb.sputc('b'); | |
53 | fb.pubimbue(locale::classic()); | |
54 | fb.sputc('c'); | |
55 | fb.pubsync(); | |
56 | fb.close(); | |
57 | } | |
58 | catch (std::exception&) | |
59 | { | |
60 | } | |
61 | } | |
62 | ||
63 | int main() | |
64 | { | |
65 | test01(); | |
66 | return 0; | |
67 | } |