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

   1 // { dg-do run { target c++11 } }
   2
   3 //
   4 // 2010-02-17  Stephen M. Webb <stephen.webb@bregmasoft.ca>
   5 //
   6 // Copyright (C) 2010-2019 Free Software Foundation, Inc.
   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 void
  32 test01()
  33 {
  34   typedef wchar_t CharT;
  35   typedef std::regex_traits<CharT> traits;
  36
  37   traits t;
  38   traits::string_type G = L"abc";
  39   traits::string_type H = L"def";
  40
  41   VERIFY( G < H );
  42   VERIFY( t.transform(G.begin(), G.end()) < t.transform(H.begin(), H.end()) );
  43 }
  44
  45 int main()
  46 {
  47   test01();
  48   return 0;
  49 }