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

   1 // 2000-09-13 Benjamin Kosnik <bkoz@redhat.com>
   2
   3 // Copyright (C) 2000, 2002, 2003 Free Software Foundation
   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 2, 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 COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // 22.1.1.5 locale static members [lib.locale.statics]
  22
  23 #include <cwchar> // for mbstate_t
  24 #include <locale>
  25 #include <testsuite_hooks.h>
  26
  27 typedef std::codecvt<char, char, std::mbstate_t> ccodecvt;
  28 class gnu_codecvt: public ccodecvt { };
  29
  30 void test01()
  31 {
  32   using namespace std;
  33   bool test = true;
  34
  35   string str1, str2;
  36
  37   // Construct a locale object with the C facet.
  38   const locale loc01 = locale::classic();
  39
  40   // Construct a locale object with the specialized facet.
  41   locale loc02(locale::classic(), new gnu_codecvt);
  42   VERIFY ( loc01 != loc02 );
  43   VERIFY ( !(loc01 == loc02) );
  44
  45   // classic
  46   locale loc06("C");
  47   VERIFY (loc06 == loc01);
  48   str1 = loc06.name();
  49   VERIFY( str1 == "C" );
  50
  51   // global
  52   locale loc03;
  53   VERIFY ( loc03 == loc01);
  54   locale global_orig = locale::global(loc02);
  55   locale loc05;
  56   VERIFY (loc05 != loc03);
  57   VERIFY (loc05 == loc02);
  58
  59   // Reset global settings.
  60   locale::global(global_orig);
  61 }
  62
  63 int main ()
  64 {
  65   test01();
  66   return 0;
  67 }