libstdc++-v3/testsuite/28_regex/algorithms/regex_match/extended/cstring_range.cc

   1 // { dg-do run { target c++11 } }
   2 // { dg-timeout-factor 2 }
   3
   4 //
   5 // 2013-09-05  Tim Shen <timshen91@gmail.com>
   6 //
   7 // Copyright (C) 2013-2021 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 // 28.11.2 regex_match
  25 // Tests Extended interval range.
  26
  27 #include <regex>
  28 #include <testsuite_hooks.h>
  29 #include <testsuite_regex.h>
  30
  31 using namespace __gnu_test;
  32 using namespace std;
  33
  34 void
  35 test01()
  36 {
  37   regex re;
  38   re.assign("(ab){3}", std::regex::extended);
  39   VERIFY(!regex_match_debug("abab", re));
  40   VERIFY(regex_match_debug("ababab", re));
  41   VERIFY(!regex_match_debug("abababab", re));
  42   re.assign("(ab){3,}", std::regex::extended);
  43   VERIFY(!regex_match_debug("abab", re));
  44   VERIFY(regex_match_debug("ababab", re));
  45   VERIFY(regex_match_debug("abababab", re));
  46   VERIFY(regex_match_debug("ababababab", re));
  47   re.assign("(ab){0,3}", std::regex::extended);
  48   VERIFY(regex_match_debug("", re));
  49   VERIFY(regex_match_debug("ab", re));
  50   VERIFY(regex_match_debug("abab", re));
  51   VERIFY(regex_match_debug("ababab", re));
  52   VERIFY(!regex_match_debug("abababab", re));
  53   re.assign("(a|b){0,2}", std::regex::extended);
  54   VERIFY(regex_match_debug("", re));
  55   VERIFY(regex_match_debug("a", re));
  56   VERIFY(regex_match_debug("b", re));
  57   VERIFY(regex_match_debug("aa", re));
  58   VERIFY(regex_match_debug("ab", re));
  59   VERIFY(regex_match_debug("ba", re));
  60   VERIFY(regex_match_debug("bb", re));
  61   VERIFY(!regex_match_debug("aaa", re));
  62 }
  63
  64 int
  65 main()
  66 {
  67   test01();
  68   return 0;
  69 }