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

   1 // { dg-do run }
   2 // { dg-options "-std=c++0x" }
   3
   4 //
   5 // 2010-06-23  Stephen M. Webb <stephen.webb@bregmasoft.ca>
   6 //
   7 // Copyright (C) 2010-2014 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 // 28.3 Requirements [re.req]
  25 // 28.2(4) Table 127 - Regular expression traits class requirements
  26 // 28.7(9) Class template regex_traits [re.traits]
  27
  28 #include <regex>
  29 #include <testsuite_hooks.h>
  30
  31 void
  32 test01()
  33 {
  34   bool test __attribute__((unused)) = true;
  35   typedef char CharT;
  36   typedef std::regex_traits<CharT> traits;
  37
  38         char n1[] = "lower";
  39         char n2[] = "alpha";
  40         traits t;
  41
  42   traits::char_class_type c1 = t.lookup_classname(n1, n1+sizeof(n1)-1);
  43   VERIFY( c1 != 0 );
  44
  45   traits::char_class_type c2 = t.lookup_classname(n1, n1+sizeof(n1)-1, true);
  46   traits::char_class_type c3 = t.lookup_classname(n2, n2+sizeof(n2)-1, true);
  47         VERIFY( c2 == c3 );
  48 }
  49
  50 int main()
  51 {
  52         test01();
  53         return 0;
  54 }