libstdc++-v3/testsuite/22_locale/numpunct_byname/named_equivalence.cc

   1 // { dg-require-namedlocale "de_DE" }
   2
   3 // 2001-01-24 Benjamin Kosnik  <bkoz@redhat.com>
   4
   5 // Copyright (C) 2001-2013 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 // 22.2.3.2 Template class numpunct_byname
  23
  24 #include <locale>
  25 #include <testsuite_hooks.h>
  26
  27 void test01()
  28 {
  29   using namespace std;
  30
  31   bool test __attribute__((unused)) = true;
  32   string str;
  33
  34   locale loc_de = locale("de_DE");
  35   str = loc_de.name();
  36
  37   locale loc_byname(locale::classic(), new numpunct_byname<char>("de_DE"));
  38   str = loc_byname.name();
  39
  40   locale loc_c = locale::classic();
  41
  42   VERIFY( loc_de != loc_byname );
  43
  44   // cache the numpunct facets
  45   const numpunct<char>& nump_c = use_facet<numpunct<char> >(loc_c);
  46   const numpunct<char>& nump_byname = use_facet<numpunct<char> >(loc_byname);
  47   const numpunct<char>& nump_de = use_facet<numpunct<char> >(loc_de);
  48
  49   // sanity check that the data match
  50   char dp1 = nump_byname.decimal_point();
  51   char th1 = nump_byname.thousands_sep();
  52   string g1 = nump_byname.grouping();
  53   string t1 = nump_byname.truename();
  54   string f1 = nump_byname.falsename();
  55
  56   char dp2 = nump_de.decimal_point();
  57   char th2 = nump_de.thousands_sep();
  58   string g2 = nump_de.grouping();
  59   string t2 = nump_de.truename();
  60   string f2 = nump_de.falsename();
  61
  62   VERIFY( dp1 == dp2 );
  63   VERIFY( th1 == th2 );
  64   VERIFY( g1 == g2 );
  65   VERIFY( t1 == t2 );
  66   VERIFY( f1 == f2 );
  67
  68   // ...and don't match "C"
  69   char dp3 = nump_c.decimal_point();
  70   VERIFY( dp1 != dp3 );
  71 }
  72
  73 int main()
  74 {
  75   test01();
  76   return 0;
  77 }