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

   1 // { dg-do run { target c++11 } }
   2
   3 //
   4 // 2013-09-05  Tim Shen <timshen91@gmail.com>
   5 //
   6 // Copyright (C) 2013-2019 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 // 28.11.2 regex_match
  24 // Tests Extended interval range.
  25
  26 #include <regex>
  27 #include <testsuite_hooks.h>
  28 #include <testsuite_regex.h>
  29
  30 using namespace __gnu_test;
  31 using namespace std;
  32
  33 void
  34 test01()
  35 {
  36   regex re;
  37   re.assign("(ab){3}", std::regex::extended);
  38   VERIFY(!regex_match_debug("abab", re));
  39   VERIFY(regex_match_debug("ababab", re));
  40   VERIFY(!regex_match_debug("abababab", re));
  41   re.assign("(ab){3,}", std::regex::extended);
  42   VERIFY(!regex_match_debug("abab", re));
  43   VERIFY(regex_match_debug("ababab", re));
  44   VERIFY(regex_match_debug("abababab", re));
  45   VERIFY(regex_match_debug("ababababab", re));
  46   re.assign("(ab){0,3}", std::regex::extended);
  47   VERIFY(regex_match_debug("", re));
  48   VERIFY(regex_match_debug("ab", re));
  49   VERIFY(regex_match_debug("abab", re));
  50   VERIFY(regex_match_debug("ababab", re));
  51   VERIFY(!regex_match_debug("abababab", re));
  52   re.assign("(a|b){0,2}", std::regex::extended);
  53   VERIFY(regex_match_debug("", re));
  54   VERIFY(regex_match_debug("a", re));
  55   VERIFY(regex_match_debug("b", re));
  56   VERIFY(regex_match_debug("aa", re));
  57   VERIFY(regex_match_debug("ab", re));
  58   VERIFY(regex_match_debug("ba", re));
  59   VERIFY(regex_match_debug("bb", re));
  60   VERIFY(!regex_match_debug("aaa", re));
  61 }
  62
  63 int
  64 main()
  65 {
  66   test01();
  67   return 0;
  68 }