libstdc++-v3/testsuite/28_regex/traits/wchar_t/transform_primary.cc

   1 // { dg-do run { target c++11 } }
   2 // { dg-timeout-factor 2 }
   3
   4 //
   5 // Copyright (C) 2010-2024 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 // 28.3 Requirements [re.req]
  23 // 28.2 (4) Table 127 - Regular expression traits class requirements
  24 // 28.7 Class template regex_traits [re.traits]
  25
  26 #include <regex>
  27 #include <string>
  28 #include <testsuite_hooks.h>
  29
  30 void
  31 test01()
  32 {
  33   typedef wchar_t CharT;
  34   typedef std::regex_traits<CharT> traits;
  35
  36   traits t;
  37   traits::string_type G = L"abc";
  38   traits::string_type H = L"def";
  39   traits::string_type J = L"ABC";
  40
  41   VERIFY( G < H );
  42   VERIFY( t.transform_primary(G.begin(), G.end())
  43           < t.transform_primary(H.begin(), H.end()) );
  44
  45   VERIFY( G > J );
  46   VERIFY( t.transform_primary(G.begin(), G.end())
  47           == t.transform_primary(J.begin(), J.end()) );
  48 }
  49
  50 int main()
  51 {
  52   test01();
  53   return 0;
  54 }