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be58e01d | 1 | // { dg-do run { target c++11 } } |
9332e082 | 2 | |
3 | // | |
4 | // 2014-01-07 Tim Shen <timshen91@gmail.com> | |
5 | // | |
fbd26352 | 6 | // Copyright (C) 2010-2019 Free Software Foundation, Inc. |
9332e082 | 7 | // |
8 | // This file is part of the GNU ISO C++ Library. This library is free | |
9 | // software; you can redistribute it and/or modify it under the | |
10 | // terms of the GNU General Public License as published by the | |
11 | // Free Software Foundation; either version 3, or (at your option) | |
12 | // any later version. | |
13 | // | |
14 | // This library is distributed in the hope that it will be useful, | |
15 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | // GNU General Public License for more details. | |
18 | // | |
19 | // You should have received a copy of the GNU General Public License along | |
20 | // with this library; see the file COPYING3. If not see | |
21 | // <http://www.gnu.org/licenses/>. | |
22 | ||
23 | // 28.3 Requirements [re.req] | |
24 | // 28.2 (4) Table 127 - Regular expression traits class requirements | |
25 | // 28.7 Class template regex_traits [re.traits] | |
26 | ||
27 | #include <regex> | |
28 | #include <string> | |
29 | #include <testsuite_hooks.h> | |
30 | ||
31 | using namespace std; | |
32 | ||
33 | template<typename CharT> | |
34 | class MyRegexTraits | |
35 | : public regex_traits<CharT> | |
36 | { | |
37 | public: | |
38 | CharT | |
39 | translate(CharT c) const | |
40 | { | |
41 | return c+1; | |
42 | } | |
43 | }; | |
44 | ||
45 | void | |
46 | test01() | |
47 | { | |
9332e082 | 48 | basic_regex<wchar_t, MyRegexTraits<wchar_t>> re(L"."); |
49 | VERIFY(!regex_match(L"\n", re)); | |
50 | VERIFY(!regex_match(L"\r", re)); | |
51 | VERIFY(!regex_match(L"\u2028", re)); | |
52 | VERIFY(!regex_match(L"\u2029", re)); | |
53 | } | |
54 | ||
62662ecc | 55 | struct MyCtype : std::ctype<wchar_t> |
56 | { | |
57 | char | |
58 | do_narrow(wchar_t c, char dflt) const override | |
59 | { | |
60 | if (c >= 256) | |
61 | return dflt; | |
62 | return ((char)c)+1; | |
63 | } | |
64 | }; | |
65 | ||
66 | void | |
67 | test02() | |
68 | { | |
69 | std::locale loc(std::locale(), new MyCtype); | |
70 | std::regex_traits<wchar_t> traits; | |
71 | traits.imbue(loc); | |
72 | wchar_t wch = L'p'; | |
73 | VERIFY(traits.lookup_collatename(&wch, &wch+1) == L"q"); | |
74 | std::wstring ws = L"chfhs"; // chars of "digit" shifted by 1. | |
75 | VERIFY(traits.lookup_classname(ws.begin(), ws.end()) != 0); | |
76 | } | |
77 | ||
9332e082 | 78 | int main() |
79 | { | |
80 | test01(); | |
62662ecc | 81 | test02(); |
9332e082 | 82 | return 0; |
83 | } |