libstdc++-v3/testsuite/28_regex/constants/syntax_option_type.cc

   1 // { dg-do run { target c++11 } }
   2 // { dg-timeout-factor 2 }
   3 //
   4 // 2009-06-17  Stephen M. Webb  <stephen.webb@xandros.com>
   5 //
   6 // Copyright (C) 2009-2021 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 // 28.5.1
  24
  25 #include <regex>
  26 #include <testsuite_hooks.h>
  27
  28 void
  29 test01()
  30 {
  31   std::regex_constants::syntax_option_type option { };
  32   option = option | std::regex_constants::icase;
  33   option = option | std::regex_constants::nosubs;
  34   option = option | std::regex_constants::optimize;
  35   option = option | std::regex_constants::collate;
  36   option = option | std::regex_constants::ECMAScript;
  37   option = option | std::regex_constants::basic;
  38   option = option | std::regex_constants::extended;
  39   option = option | std::regex_constants::awk;
  40   option = option | std::regex_constants::grep;
  41   option = option | std::regex_constants::egrep;
  42 }
  43
  44 void
  45 test02()
  46 {
  47   std::regex_constants::syntax_option_type option { };
  48   option = option & std::regex_constants::icase;
  49   option = option & std::regex_constants::nosubs;
  50   option = option & std::regex_constants::optimize;
  51   option = option & std::regex_constants::collate;
  52   option = option & std::regex_constants::ECMAScript;
  53   option = option & std::regex_constants::basic;
  54   option = option & std::regex_constants::extended;
  55   option = option & std::regex_constants::awk;
  56   option = option & std::regex_constants::grep;
  57   option = option & std::regex_constants::egrep;
  58 }
  59
  60 void
  61 test03()
  62 {
  63   std::regex_constants::syntax_option_type option { };
  64   option = ~std::regex_constants::icase;
  65   option = ~std::regex_constants::nosubs;
  66   option = ~std::regex_constants::optimize;
  67   option = ~std::regex_constants::collate;
  68   option = ~std::regex_constants::ECMAScript;
  69   option = ~std::regex_constants::basic;
  70   option = ~std::regex_constants::extended;
  71   option = ~std::regex_constants::awk;
  72   option = ~std::regex_constants::grep;
  73   option = ~std::regex_constants::egrep;
  74   option = option;
  75 }
  76
  77 void
  78 test04_constexpr()
  79 {
  80   using namespace std::regex_constants;
  81   constexpr auto a1 __attribute__((unused)) = icase | awk;
  82   constexpr auto a2 __attribute__((unused)) = icase & awk;
  83   constexpr auto a3 __attribute__((unused)) = ~grep;
  84 }
  85
  86 void
  87 test05()
  88 {
  89   using namespace std;
  90   using namespace regex_constants;
  91   regex re("((a)(s))", nosubs | ECMAScript);
  92   VERIFY(re.mark_count() == 0);
  93 }
  94
  95 int main()
  96 {
  97   test01();
  98   test02();
  99   test03();
 100   test04_constexpr();
 101   test05();
 102   return 0;
 103 }