libstdc++-v3/testsuite/28_regex/traits/char/icase.cc

   1 // { dg-do run { target c++11 } }
   2
   3 //
   4 // Copyright (C) 2016-2019 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 // 28.7 Class template regex_traits [re.traits]
  22
  23 #include <regex>
  24 #include <testsuite_hooks.h>
  25
  26 using namespace std;
  27
  28 void
  29 test01()
  30 {
  31   {
  32     regex re("[T-f]", regex::icase);
  33
  34     VERIFY(regex_match("A", re));
  35     VERIFY(regex_match("F", re));
  36     VERIFY(regex_match("a", re));
  37     VERIFY(regex_match("f", re));
  38
  39     VERIFY(!regex_match("G", re));
  40     VERIFY(!regex_match("S", re));
  41     VERIFY(!regex_match("g", re));
  42     VERIFY(!regex_match("s", re));
  43
  44     VERIFY(regex_match("T", re));
  45     VERIFY(regex_match("Z", re));
  46     VERIFY(regex_match("t", re));
  47     VERIFY(regex_match("z", re));
  48   }
  49   // icase works with std::regex_traits<>, because we know how it's implemented.
  50   {
  51     regex re("[T-f]", regex::icase | regex::collate);
  52
  53     VERIFY(regex_match("A", re));
  54     VERIFY(regex_match("F", re));
  55     VERIFY(regex_match("a", re));
  56     VERIFY(regex_match("f", re));
  57
  58     VERIFY(!regex_match("G", re));
  59     VERIFY(!regex_match("S", re));
  60     VERIFY(!regex_match("g", re));
  61     VERIFY(!regex_match("s", re));
  62
  63     VERIFY(regex_match("T", re));
  64     VERIFY(regex_match("Z", re));
  65     VERIFY(regex_match("t", re));
  66     VERIFY(regex_match("z", re));
  67   }
  68 }
  69
  70 int main()
  71 {
  72   test01();
  73   return 0;
  74 }