libstdc++-v3/testsuite/28_regex/algorithms/regex_match/basic/empty_range.cc

   1 // { dg-options "-std=gnu++11" }
   2
   3 //
   4 // 2013-08-26  Tim Shen <timshen91@gmail.com>
   5 //
   6 // Copyright (C) 2013-2014 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 ECMAScript empty 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   bool test __attribute__((unused)) = true;
  37
  38 #define FAIL(s) \
  39   try\
  40     {\
  41       regex re(s, regex_constants::basic);\
  42       VERIFY(false);\
  43     }\
  44   catch (...)\
  45     {\
  46       VERIFY(true);\
  47     }
  48   FAIL("[]");
  49   FAIL("[^]");
  50   VERIFY(regex_match_debug ("]", regex("[]]", regex_constants::basic)));
  51   VERIFY(!regex_match_debug ("]", regex("[^]]", regex_constants::basic)));
  52 }
  53
  54 int
  55 main()
  56 {
  57   test01();
  58   return 0;
  59 }