libstdc++-v3/testsuite/28_regex/algorithms/regex_search/61424.cc

   1 // { dg-do run { target c++11 } }
   2 // { dg-timeout-factor 2 }
   3
   4 // Copyright (C) 2014-2020 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 // PR libstdc++/61424
  22
  23 #include <regex>
  24 #include <testsuite_hooks.h>
  25 #include <testsuite_regex.h>
  26
  27 using namespace std;
  28 using namespace __gnu_test;
  29
  30 int main()
  31 {
  32   regex_constants::syntax_option_type grammar[] = {
  33     regex_constants::ECMAScript, regex_constants::extended,
  34     regex_constants::awk, regex_constants::egrep
  35   };
  36
  37   string sol[] = {
  38       "tour",
  39       "tournament",
  40       "tournament",
  41       "tournament",
  42   };
  43   int i = 0;
  44   for (auto g : grammar)
  45   {
  46     regex re("tour|tournament|tourn", g);
  47     const char str[] = "tournament";
  48     cmatch m;
  49     VERIFY(regex_search(str, m, re));
  50     // TODO: Fix ECMAScript BFS matcher.
  51     //VERIFY(regex_search_debug(str, m, re));
  52     VERIFY(sol[i] == m[0]);
  53     i++;
  54   }
  55 }