libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/64303.cc

   1 // { dg-do run }
   2 // { dg-options "-std=gnu++11" }
   3
   4 //
   5 // Copyright (C) 2014 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 // 28.12.2 Class template regex_token_iterator
  23
  24 #include <regex>
  25 #include <testsuite_hooks.h>
  26
  27 void
  28 test01()
  29 {
  30   bool test __attribute__((unused)) = true;
  31
  32   const std::string s("  111  222  ");
  33   const std::regex re("\\w+");
  34
  35   std::sregex_token_iterator it1(s.begin(), s.end(), re), it2(it1), end;
  36
  37   for (; it1 != end; ++it1, ++it2) {
  38     VERIFY(it1 == it2);
  39     VERIFY(*it1 == *it2);
  40   }
  41   VERIFY(it2 == end);
  42 }
  43
  44 int
  45 main()
  46 {
  47   test01();
  48   return 0;
  49 }