old-autovect-branch/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/5.cc

   1 // { dg-require-namedlocale "" }
   2
   3 // 2001-11-21 Benjamin Kosnik  <bkoz@redhat.com>
   4
   5 // Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation
   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 2, 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 COPYING.  If not, write to the Free
  20 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  21 // USA.
  22
  23 // 22.2.2.1.1  num_get members
  24
  25 #include <locale>
  26 #include <sstream>
  27 #include <testsuite_hooks.h>
  28
  29 // Testing the correct parsing of grouped hexadecimals and octals.
  30 void test05()
  31 {
  32   using namespace std;
  33
  34   bool test __attribute__((unused)) = true;
  35
  36   unsigned long ul;
  37
  38   wistringstream iss;
  39
  40   // A locale that expects grouping
  41   locale loc_de = locale("de_DE");
  42   iss.imbue(loc_de);
  43
  44   const num_get<wchar_t>& ng = use_facet<num_get<wchar_t> >(iss.getloc());
  45   const ios_base::iostate goodbit = ios_base::goodbit;
  46   ios_base::iostate err = ios_base::goodbit;
  47
  48   iss.setf(ios::hex, ios::basefield);
  49   iss.str(L"0xbf.fff.74c ");
  50   err = goodbit;
  51   ng.get(iss.rdbuf(), 0, iss, err, ul);
  52   VERIFY( err == goodbit );
  53   VERIFY( ul == 0xbffff74c );
  54
  55   iss.str(L"0Xf.fff ");
  56   err = goodbit;
  57   ng.get(iss.rdbuf(), 0, iss, err, ul);
  58   VERIFY( err == goodbit );
  59   VERIFY( ul == 0xffff );
  60
  61   iss.str(L"ffe ");
  62   err = goodbit;
  63   ng.get(iss.rdbuf(), 0, iss, err, ul);
  64   VERIFY( err == goodbit );
  65   VERIFY( ul == 0xffe );
  66
  67   iss.setf(ios::oct, ios::basefield);
  68   iss.str(L"07.654.321 ");
  69   err = goodbit;
  70   ng.get(iss.rdbuf(), 0, iss, err, ul);
  71   VERIFY( err == goodbit );
  72   VERIFY( ul == 07654321 );
  73
  74   iss.str(L"07.777 ");
  75   err = goodbit;
  76   ng.get(iss.rdbuf(), 0, iss, err, ul);
  77   VERIFY( err == goodbit );
  78   VERIFY( ul == 07777 );
  79
  80   iss.str(L"776 ");
  81   err = goodbit;
  82   ng.get(iss.rdbuf(), 0, iss, err, ul);
  83   VERIFY( err == goodbit );
  84   VERIFY( ul == 0776 );
  85 }
  86
  87 int main()
  88 {
  89   test05();
  90   return 0;
  91 }
  92
  93
  94 // Kathleen Hannah, humanitarian, woman, art-thief