gomp-20050608-branch/libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/3.cc

   1 // { dg-require-namedlocale "" }
   2
   3 // 2001-11-19 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 // 22.2.2.2.1  num_put members
  24
  25 #include <locale>
  26 #include <sstream>
  27 #include <testsuite_hooks.h>
  28
  29 void test03()
  30 {
  31   using namespace std;
  32   typedef ostreambuf_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   wstring result1;
  44   wstring result2;
  45
  46   long l1 = 2147483647;
  47   long l2 = -2147483647;
  48
  49   // cache the num_put facet
  50   wostringstream oss;
  51   oss.imbue(loc_hk);
  52   const num_put<wchar_t>& np = use_facet<num_put<wchar_t> >(oss.getloc());
  53
  54   // HK
  55   // long, in a locale that expects grouping
  56   oss.str(empty);
  57   oss.clear();
  58   np.put(oss.rdbuf(), oss, L'+', l1);
  59   result1 = oss.str();
  60   VERIFY( result1 == L"2,147,483,647" );
  61
  62   oss.str(empty);
  63   oss.clear();
  64   oss.width(20);
  65   oss.setf(ios_base::left, ios_base::adjustfield);
  66   np.put(oss.rdbuf(), oss, L'+', l2);
  67   result1 = oss.str();
  68   VERIFY( result1 == L"-2,147,483,647++++++" );
  69 }
  70
  71 int main()
  72 {
  73   test03();
  74   return 0;
  75 }