gomp-20050608-branch/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/3.cc

   1 // { dg-require-namedlocale "" }
   2
   3 // 2001-11-21 Benjamin Kosnik  <bkoz@redhat.com>
   4
   5 // Copyright (C) 2001, 2002, 2003, 2004, 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 void test03()
  30 {
  31   using namespace std;
  32   typedef istreambuf_iterator<wchar_t> iterator_type;
  33
  34   bool test __attribute__((unused)) = true;
  35
  36   // basic construction
  37   locale loc_c = locale::classic();
  38   locale loc_hk = locale("en_HK");
  39   VERIFY( loc_c != loc_hk );
  40
  41   // sanity check the data is correct.
  42   const wstring empty;
  43
  44   long l1 = 2147483647;
  45   long l2 = -2147483647;
  46   long l;
  47
  48   // cache the num_get facet
  49   wistringstream iss;
  50   iss.imbue(loc_hk);
  51   const num_get<wchar_t>& ng = use_facet<num_get<wchar_t> >(iss.getloc());
  52   const ios_base::iostate goodbit = ios_base::goodbit;
  53   ios_base::iostate err = ios_base::goodbit;
  54
  55   // HK
  56   // long, in a locale that expects grouping
  57   iss.str(L"2,147,483,647 ");
  58   iss.clear();
  59   err = goodbit;
  60   ng.get(iss.rdbuf(), 0, iss, err, l);
  61   VERIFY( l == l1 );
  62   VERIFY( err == goodbit );
  63
  64   iss.str(L"-2,147,483,647++++++");
  65   iss.clear();
  66   err = goodbit;
  67   ng.get(iss.rdbuf(), 0, iss, err, l);
  68   VERIFY( l == l2 );
  69   VERIFY( err == goodbit );
  70 }
  71
  72 int main()
  73 {
  74   test03();
  75   return 0;
  76 }
  77
  78
  79 // Kathleen Hannah, humanitarian, woman, art-thief