1 // { dg-do run { target c++11 } }
2 // { dg-timeout-factor 2 }
3 // { dg-require-namedlocale "en_US.UTF-8" }
4 
5 //
6 // 2013-09-05  Tim Shen <timshen91@gmail.com>
7 //
8 // Copyright (C) 2013-2021 Free Software Foundation, Inc.
9 //
10 // This file is part of the GNU ISO C++ Library.  This library is free
11 // software; you can redistribute it and/or modify it under the
12 // terms of the GNU General Public License as published by the
13 // Free Software Foundation; either version 3, or (at your option)
14 // any later version.
15 //
16 // This library is distributed in the hope that it will be useful,
17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 // GNU General Public License for more details.
20 //
21 // You should have received a copy of the GNU General Public License along
22 // with this library; see the file COPYING3.  If not see
23 // <http://www.gnu.org/licenses/>.
24 
25 // 28.12.1 regex_iterator
26 // Tests regex_iterator class
27 
28 #include <regex>
29 #include <testsuite_hooks.h>
30 
31 void
test01()32 test01()
33 {
34   std::setlocale(LC_ALL, "en_US.UTF-8");
35 
36   std::wstring str2 = L"ä\u2009Ä\u2009ö\u2009Ö\u2009ü\u2009Ü";
37 
38   std::wregex re2;
39   re2.imbue(std::locale("en_US.UTF-8"));
40 
41   re2.assign(L"([[:lower:]]{0,1}[[:space:]]{0,1}[[:upper:]]{0,1})");
42 
43   std::wstring sol[] =
44     {
45       L"ä\u2009Ä",
46       L"\u2009",
47       L"ö\u2009Ö",
48       L"\u2009",
49       L"ü\u2009Ü",
50       L"",
51     };
52   int i = 0;
53   for (std::wsregex_iterator p(str2.begin(), str2.end(), re2);
54       p != std::wsregex_iterator{}; ++p)
55     VERIFY(std::wstring((*p)[1].first, (*p)[1].second) == sol[i++]);
56 }
57 
58 int
main()59 main()
60 {
61   test01();
62   return 0;
63 }
64