libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/char/string_01.cc

   1 // { dg-do run { target c++11 } }
   2 // { dg-timeout-factor 2 }
   3
   4 //
   5 // 2013-07-20  Tim Shen <timshen91@gmail.com>
   6 //
   7 // Copyright (C) 2013-2024 Free Software Foundation, Inc.
   8 //
   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)
  13 // any later version.
  14 //
  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.
  19 //
  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/>.
  23
  24 // 28.12.1 regex_iterator
  25 // Tests operator++() of regex_iterator class
  26
  27 #include <regex>
  28 #include <testsuite_hooks.h>
  29
  30 void
  31 test01()
  32 {
  33   std::basic_regex<char> re("asdf");
  34   const char s[] = "ffasdf88asdf99asdf00asdf77";
  35   int cnt = 0;
  36   for (std::regex_iterator<const char*> it(s, *(&s+1)-1, re), e;
  37        it != e; ++it)
  38     {
  39       VERIFY( it->size() == 1 );
  40       VERIFY( std::string((*it)[0].first, (*it)[0].second) == "asdf" );
  41       cnt++;
  42     }
  43   VERIFY( cnt == 4 );
  44 }
  45
  46 int
  47 main()
  48 {
  49   test01();
  50   return 0;
  51 }