libstdc++-v3/testsuite/22_locale/money_put/put/char/3.cc

   1 // { dg-require-namedlocale "de_DE.ISO8859-15" }
   2
   3 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
   4
   5 // Copyright (C) 2001-2024 Free Software Foundation, Inc.
   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 3, 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 COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 // 22.2.6.2.1 money_put members
  23
  24 #include <locale>
  25 #include <sstream>
  26 #include <testsuite_hooks.h>
  27
  28 // test double version
  29 void test03()
  30 {
  31   using namespace std;
  32   typedef ostreambuf_iterator<char> iterator_type;
  33
  34   // basic construction
  35   locale loc_c = locale::classic();
  36   locale loc_de = locale(ISO_8859(15,de_DE));
  37   VERIFY( loc_c != loc_de );
  38
  39   // sanity check the data is correct.
  40   const string empty;
  41
  42   // total EPA budget FY 2002
  43   const long double  digits1 = 720000000000.0;
  44
  45   // cache the money_put facet
  46   ostringstream oss;
  47   oss.imbue(loc_de);
  48   const money_put<char>& mon_put = use_facet<money_put<char> >(oss.getloc());
  49
  50   mon_put.put(oss.rdbuf(), true, oss, ' ', digits1);
  51   string result1 = oss.str();
  52   VERIFY( result1 == "7.200.000.000,00 ");
  53
  54   oss.str(empty);
  55   mon_put.put(oss.rdbuf(), false, oss, ' ', digits1);
  56   string result2 = oss.str();
  57   VERIFY( result2 == "7.200.000.000,00 ");
  58
  59   // intl and non-intl versions should be the same.
  60   VERIFY( result1 == result2 );
  61
  62   // now try with showbase, to get currency symbol in format
  63   oss.setf(ios_base::showbase);
  64
  65   oss.str(empty);
  66   mon_put.put(oss.rdbuf(), true, oss, ' ', digits1);
  67   string result3 = oss.str();
  68   VERIFY( result3 == "7.200.000.000,00 EUR ");
  69
  70   oss.str(empty);
  71   mon_put.put(oss.rdbuf(), false, oss, ' ', digits1);
  72   string result4 = oss.str();
  73   VERIFY( result4 == "7.200.000.000,00 \244");
  74
  75   // intl and non-intl versions should be different.
  76   VERIFY( result3 != result4 );
  77   VERIFY( result3 != result1 );
  78   VERIFY( result4 != result2 );
  79 }
  80
  81 int main()
  82 {
  83   test03();
  84   return 0;
  85 }