libstdc++-v3/testsuite/22_locale/collate/transform/wchar_t/28277.cc

   1 // 2006-07-11  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2006-2020 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 // { dg-options "-DMAX_SIZE=100000" { target simulator } }
  23
  24 #ifndef MAX_SIZE
  25 #define MAX_SIZE 10000000
  26 #endif
  27
  28 #include <locale>
  29 #include <testsuite_hooks.h>
  30
  31 // libstdc++/28277
  32 void test01()
  33 {
  34   using namespace std;
  35   typedef collate<wchar_t>::string_type string_type;
  36
  37   // basic construction
  38   locale loc_c = locale::classic();
  39
  40   // cache the collate facets
  41   const collate<wchar_t>& coll_c = use_facet<collate<wchar_t> >(loc_c);
  42
  43   const string_type sstr(MAX_SIZE, L'a');
  44
  45   const string_type dstr = coll_c.transform(sstr.data(),
  46                                             sstr.data() + sstr.size());
  47
  48   VERIFY( dstr == sstr );
  49 }
  50
  51 int main()
  52 {
  53   test01();
  54   return 0;
  55 }