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1 | // Copyright (C) 2003-2020 Free Software Foundation, Inc. | |
2 | // | |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
18 | // { dg-require-time "" } | |
19 | ||
20 | // 22.2.5.3.1 time_put members | |
21 | ||
22 | #include <locale> | |
23 | #include <sstream> | |
24 | #include <ctime> | |
25 | #include <testsuite_hooks.h> | |
26 | ||
27 | class TP : public std::time_put<wchar_t> | |
28 | { | |
29 | public: | |
30 | mutable std::string format_chars; | |
31 | ||
32 | protected: | |
33 | iter_type do_put(iter_type s, std::ios_base&, char_type, | |
34 | const std::tm*, char format, char) const | |
35 | { | |
36 | format_chars.push_back(format); | |
37 | return s; | |
38 | } | |
39 | }; | |
40 | ||
41 | // libstdc++/12439 | |
42 | // time_put::put reads past end of format string | |
43 | void test03() | |
44 | { | |
45 | using namespace std; | |
46 | ||
47 | wostringstream stream; | |
48 | time_t tt = time(0); | |
49 | ||
50 | const wchar_t* fmt = L"%c"; | |
51 | ||
52 | TP tp; | |
53 | tp.put(TP::iter_type(stream), stream, stream.fill(), localtime(&tt), | |
54 | fmt, fmt + 1); | |
55 | VERIFY( tp.format_chars.empty() ); | |
56 | } | |
57 | ||
58 | int main() | |
59 | { | |
60 | test03(); | |
61 | return 0; | |
62 | } |