old-autovect-branch/libstdc++-v3/testsuite/22_locale/num_get/get/wchar_t/9.cc

   1 // { dg-require-namedlocale "" }
   2
   3 // 2003-12-19  Paolo Carlini  <pcarlini@suse.de>
   4
   5 // Copyright (C) 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 void test01()
  30 {
  31   using namespace std;
  32   typedef istreambuf_iterator<wchar_t> iterator_type;
  33
  34   bool test __attribute__((unused)) = true;
  35
  36   // A locale that expects grouping
  37   locale loc_de = locale("de_DE");
  38   wistringstream iss;
  39   iss.imbue(loc_de);
  40
  41   const num_get<wchar_t>& ng = use_facet<num_get<wchar_t> >(iss.getloc());
  42   ios_base::iostate err = ios_base::goodbit;
  43   iterator_type end;
  44   double d = 0.0;
  45   double d1 = 1e1;
  46   double d2 = 3e1;
  47
  48   iss.str(L"1e1,");
  49   end = ng.get(iss.rdbuf(), 0, iss, err, d);
  50   VERIFY( err == ios_base::goodbit );
  51   VERIFY( *end == L',' );
  52   VERIFY( d == d1 );
  53
  54   iss.str(L"3e1.");
  55   iss.clear();
  56   err = ios_base::goodbit;
  57   end = ng.get(iss.rdbuf(), 0, iss, err, d);
  58   VERIFY( err == ios_base::goodbit );
  59   VERIFY( *end == L'.' );
  60   VERIFY( d == d2 );
  61 }
  62
  63 int main()
  64 {
  65   test01();
  66   return 0;
  67 }