libstdc++-v3/testsuite/22_locale/num_get/get/char/5.cc

   1 // { dg-require-namedlocale "de_DE" }
   2
   3 // 2001-11-21 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 // 22.2.2.1.1  num_get members
  23
  24 #include <locale>
  25 #include <sstream>
  26 #include <testsuite_hooks.h>
  27
  28 // Testing the correct parsing of grouped hexadecimals and octals.
  29 void test05()
  30 {
  31   using namespace std;
  32
  33   bool test __attribute__((unused)) = true;
  34
  35   unsigned long ul;
  36
  37   istringstream iss;
  38
  39   // A locale that expects grouping
  40   locale loc_de = locale("de_DE");
  41   iss.imbue(loc_de);
  42
  43   const num_get<char>& ng = use_facet<num_get<char> >(iss.getloc());
  44   const ios_base::iostate goodbit = ios_base::goodbit;
  45   ios_base::iostate err = ios_base::goodbit;
  46
  47   iss.setf(ios::hex, ios::basefield);
  48   iss.str("0xbf.fff.74c ");
  49   err = goodbit;
  50   ng.get(iss.rdbuf(), 0, iss, err, ul);
  51   VERIFY( err == goodbit );
  52   VERIFY( ul == 0xbffff74c );
  53
  54   iss.str("0Xf.fff ");
  55   err = goodbit;
  56   ng.get(iss.rdbuf(), 0, iss, err, ul);
  57   VERIFY( err == goodbit );
  58   VERIFY( ul == 0xffff );
  59
  60   iss.str("ffe ");
  61   err = goodbit;
  62   ng.get(iss.rdbuf(), 0, iss, err, ul);
  63   VERIFY( err == goodbit );
  64   VERIFY( ul == 0xffe );
  65
  66   iss.setf(ios::oct, ios::basefield);
  67   iss.str("07.654.321 ");
  68   err = goodbit;
  69   ng.get(iss.rdbuf(), 0, iss, err, ul);
  70   VERIFY( err == goodbit );
  71   VERIFY( ul == 07654321 );
  72
  73   iss.str("07.777 ");
  74   err = goodbit;
  75   ng.get(iss.rdbuf(), 0, iss, err, ul);
  76   VERIFY( err == goodbit );
  77   VERIFY( ul == 07777 );
  78
  79   iss.str("776 ");
  80   err = goodbit;
  81   ng.get(iss.rdbuf(), 0, iss, err, ul);
  82   VERIFY( err == goodbit );
  83   VERIFY( ul == 0776 );
  84 }
  85
  86 int main()
  87 {
  88   test05();
  89   return 0;
  90 }
  91
  92
  93 // Kathleen Hannah, humanitarian, woman, art-thief