libstdc++-v3/testsuite/22_locale/money_put/put/char/5.cc

   1 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001-2024 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 : public std::moneypunct<char,false>
  27 {
  28   char_type do_decimal_point() const { return '.'; }
  29   char_type do_thousands_sep() const { return ','; }
  30   std::string do_grouping() const { return "\003"; }
  31
  32   std::string do_negative_sign() const { return "()"; }
  33
  34   int do_frac_digits() const { return 2; }
  35
  36   pattern do_neg_format() const
  37   {
  38     pattern pat = { { symbol, space, sign, value } };
  39     return pat;
  40   }
  41 };
  42
  43 // libstdc++/5708
  44 void test05()
  45 {
  46   using namespace std;
  47   typedef ostreambuf_iterator<char> OutIt;
  48
  49   locale loc(locale::classic(), new My_money_io);
  50
  51   bool intl = false;
  52
  53   string val("-123456");
  54   const money_put<char,OutIt>& mp  =
  55     use_facet<money_put<char, OutIt> >(loc);
  56
  57   ostringstream fmt;
  58   fmt.imbue(loc);
  59   OutIt out(fmt);
  60   mp.put(out,intl,fmt,'*',val);
  61   VERIFY( fmt.str() == "*(1,234.56)" );
  62 }
  63
  64 int main()
  65 {
  66   test05();
  67   return 0;
  68 }