libstdc++-v3/testsuite/28_regex/iterators/regex_token_iterator/wchar_t/string_01.cc

   1 // { dg-do run { target c++11 } }
   2
   3 //
   4 // 2013-07-20  Tim Shen <timshen91@gmail.com>
   5 //
   6 // Copyright (C) 2013-2016 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 // 28.12.2 regex_token_iterator
  24 // Tests "split" of regex_token_iterator class
  25
  26 #include <regex>
  27 #include <testsuite_hooks.h>
  28
  29 void
  30 test01()
  31 {
  32   std::basic_regex<wchar_t> re(L" ");
  33   const wchar_t s[] = L"Quick brown fox.";
  34   int cnt = 0;
  35   std::wcregex_token_iterator iter(s, *(&s+1)-1, re, -1);
  36   VERIFY( std::wstring(iter->first, iter->second) == L"Quick" );
  37   ++iter;
  38   VERIFY( std::wstring(iter->first, iter->second) == L"brown" );
  39   ++iter;
  40   VERIFY( std::wstring(iter->first, iter->second) == L"fox." );
  41   ++iter;
  42   VERIFY( iter == std::wcregex_token_iterator() );
  43 }
  44
  45 int
  46 main()
  47 {
  48   test01();
  49   return 0;
  50 }