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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/28_regex/traits/wchar_t/user_defined.cc
1 // { dg-do run { target c++11 } }
2 // { dg-timeout-factor 2 }
5 // 2014-01-07 Tim Shen <timshen91@gmail.com>
7 // Copyright (C) 2010-2021 Free Software Foundation, Inc.
9 // This file is part of the GNU ISO C++ Library. This library is free
10 // software; you can redistribute it and/or modify it under the
11 // terms of the GNU General Public License as published by the
12 // Free Software Foundation; either version 3, or (at your option)
15 // This library is distributed in the hope that it will be useful,
16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 // GNU General Public License for more details.
20 // You should have received a copy of the GNU General Public License along
21 // with this library; see the file COPYING3. If not see
22 // <http://www.gnu.org/licenses/>.
24 // 28.3 Requirements [re.req]
25 // 28.2 (4) Table 127 - Regular expression traits class requirements
26 // 28.7 Class template regex_traits [re.traits]
30 #include <testsuite_hooks.h>
34 template<typename CharT
>
36 : public regex_traits
<CharT
>
40 translate(CharT c
) const
49 basic_regex
<wchar_t, MyRegexTraits
<wchar_t>> re(L
".");
50 VERIFY(!regex_match(L
"\n", re
));
51 VERIFY(!regex_match(L
"\r", re
));
52 VERIFY(!regex_match(L
"\u2028", re
));
53 VERIFY(!regex_match(L
"\u2029", re
));
56 struct MyCtype
: std::ctype
<wchar_t>
59 do_narrow(wchar_t c
, char dflt
) const override
70 std::locale
loc(std::locale(), new MyCtype
);
71 std::regex_traits
<wchar_t> traits
;
74 VERIFY(traits
.lookup_collatename(&wch
, &wch
+1) == L
"q");
75 std::wstring ws
= L
"chfhs"; // chars of "digit" shifted by 1.
76 VERIFY(traits
.lookup_classname(ws
.begin(), ws
.end()) != 0);