libstdc++-v3/testsuite/22_locale/collate/hash/wchar_t/1.cc

   1 // 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001-2019 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // 22.2.4.1.1 collate members
  21
  22 #include <locale>
  23 #include <testsuite_hooks.h>
  24
  25 // Check "C" locale.
  26 void test01()
  27 {
  28   using namespace std;
  29   typedef std::collate<wchar_t>::string_type string_type;
  30
  31   string_type str1(L"fffff");
  32   string_type str2(L"ffffffffffff");
  33
  34   const std::locale cloc = std::locale::classic();
  35   const std::collate<wchar_t> &col = std::use_facet<std::collate<wchar_t> >(cloc);
  36
  37   long l1 = col.hash(str1.c_str(), str1.c_str() + str1.size());
  38   long l2 = col.hash(str2.c_str(), str2.c_str() + str2.size());
  39   VERIFY( l1 != l2 );
  40 }
  41
  42 int main()
  43 {
  44   test01();
  45   return 0;
  46 }