libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/6.cc

   1 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001-2022 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // 22.2.6.2.1 money_put members
  21
  22 #include <locale>
  23 #include <sstream>
  24 #include <testsuite_hooks.h>
  25
  26 struct My_money_io_2 : public std::moneypunct<wchar_t,false>
  27 {
  28   char_type do_thousands_sep() const { return L','; }
  29   std::string do_grouping() const { return "\001"; }
  30 };
  31
  32 // Make sure we can output a very big amount of money (with grouping too).
  33 void test06()
  34 {
  35   using namespace std;
  36   typedef ostreambuf_iterator<wchar_t> OutIt;
  37
  38   locale loc(locale::classic(), new My_money_io_2);
  39
  40   bool intl = false;
  41
  42   long double val = 1.0e50L;
  43   const money_put<wchar_t, OutIt>& mp  =
  44     use_facet<money_put<wchar_t, OutIt> >(loc);
  45
  46   wostringstream fmt;
  47   fmt.imbue(loc);
  48   OutIt out(fmt);
  49   mp.put(out, intl, fmt, L'*', val);
  50   VERIFY( fmt.good() );
  51 }
  52
  53 int main()
  54 {
  55   test06();
  56   return 0;
  57 }