libstdc++-v3/testsuite/22_locale/locale/operations/1.cc

   1 // 2000-09-11 Benjamin Kosnik <bkoz@redhat.com>
   2
   3 // Copyright (C) 2000-2018 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 // 22.1.1.4 locale operators [lib.locale.operators]
  21
  22 #include <cwchar> // for mbstate_t
  23 #include <locale>
  24 #include <testsuite_hooks.h>
  25
  26 typedef std::codecvt<char, char, std::mbstate_t> ccodecvt;
  27 class gnu_codecvt: public ccodecvt { };
  28
  29 void test01()
  30 {
  31   using namespace std;
  32
  33   string str1, str2;
  34
  35   // construct a locale object with the C facet
  36   const locale&         cloc = locale::classic();
  37   // construct a locale object with the specialized facet.
  38   locale                loc(locale::classic(), new gnu_codecvt);
  39   VERIFY ( cloc != loc );
  40   VERIFY ( !(cloc == loc) );
  41
  42   str1 = cloc.name();
  43   str2 = loc.name();
  44   VERIFY( loc(str1, str2) == false );
  45 }
  46
  47 // bool operator()(const string_type&, const string_type&) const
  48 long gnu_count;
  49
  50 class gnu_collate: public std::collate<char>
  51 {
  52 protected:
  53   virtual int
  54   do_compare(const char*, const char*, const char*, const char*) const
  55   { ++gnu_count; return 0; }
  56 };
  57
  58 int main ()
  59 {
  60   test01();
  61   return 0;
  62 }
  63
  64
  65