libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/15.cc

   1 // { dg-require-namedlocale "de_DE.ISO8859-15" }
   2
   3 // 2004-03-01  Paolo Carlini  <pcarlini@suse.de>
   4
   5 // Copyright (C) 2004-2020 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 // 22.2.6.1.1 money_get members
  23
  24 #include <locale>
  25 #include <sstream>
  26 #include <testsuite_hooks.h>
  27
  28 // The grammar doesn't allow thousands separator at the beginning of a
  29 // string, neither two consecutive thousands separators.
  30 void test01()
  31 {
  32   using namespace std;
  33
  34   typedef istreambuf_iterator<wchar_t> iterator_type;
  35
  36   // basic construction
  37   locale loc_c = locale::classic();
  38   locale loc_de = locale(ISO_8859(15,de_DE));
  39   VERIFY( loc_c != loc_de );
  40
  41   iterator_type end01, end02;
  42   wistringstream iss;
  43   iss.imbue(loc_de);
  44   // cache the money_get facet
  45   const money_get<wchar_t>& mon_get =
  46     use_facet<money_get<wchar_t> >(iss.getloc());
  47
  48   iss.str(L".100");
  49   iterator_type is_it01(iss);
  50   long double result1;
  51   ios_base::iostate err01 = ios_base::goodbit;
  52   end01 = mon_get.get(is_it01, end01, true, iss, err01, result1);
  53   VERIFY( err01 == ios_base::failbit );
  54   VERIFY( *end01 == L'.' );
  55
  56   iss.str(L"30..0");
  57   iterator_type is_it02(iss);
  58   long double result2;
  59   ios_base::iostate err02 = ios_base::goodbit;
  60   end02 = mon_get.get(is_it02, end02, false, iss, err02, result2);
  61   VERIFY( err02 == ios_base::failbit );
  62   VERIFY( *end02 == L'.' );
  63 }
  64
  65 int main()
  66 {
  67   test01();
  68   return 0;
  69 }