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

   1 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation
   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 2, 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 COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // 22.2.6.2.1 money_put members
  22
  23 #include <locale>
  24 #include <sstream>
  25 #include <testsuite_hooks.h>
  26
  27 // test double version
  28 void test03()
  29 {
  30   using namespace std;
  31   typedef ostreambuf_iterator<char> iterator_type;
  32
  33   bool test __attribute__((unused)) = true;
  34
  35   // basic construction
  36   locale loc_c = locale::classic();
  37   locale loc_de = __gnu_test::try_named_locale("de_DE@euro");
  38   VERIFY( loc_c != loc_de );
  39
  40   // sanity check the data is correct.
  41   const string empty;
  42
  43   // total EPA budget FY 2002
  44   const long double  digits1 = 720000000000.0;
  45
  46   // cache the money_put facet
  47   ostringstream oss;
  48   oss.imbue(loc_de);
  49   const money_put<char>& mon_put = use_facet<money_put<char> >(oss.getloc());
  50
  51   iterator_type os_it01 = mon_put.put(oss.rdbuf(), true, oss, ' ', digits1);
  52   string result1 = oss.str();
  53   VERIFY( result1 == "7.200.000.000,00 ");
  54
  55   oss.str(empty);
  56   iterator_type os_it02 = mon_put.put(oss.rdbuf(), false, oss, ' ', digits1);
  57   string result2 = oss.str();
  58   VERIFY( result2 == "7.200.000.000,00 ");
  59
  60   // intl and non-intl versions should be the same.
  61   VERIFY( result1 == result2 );
  62
  63   // now try with showbase, to get currency symbol in format
  64   oss.setf(ios_base::showbase);
  65
  66   oss.str(empty);
  67   iterator_type os_it03 = mon_put.put(oss.rdbuf(), true, oss, ' ', digits1);
  68   string result3 = oss.str();
  69   VERIFY( result3 == "7.200.000.000,00 EUR ");
  70
  71   oss.str(empty);
  72   iterator_type os_it04 = mon_put.put(oss.rdbuf(), false, oss, ' ', digits1);
  73   string result4 = oss.str();
  74   VERIFY( result4 == "7.200.000.000,00 \244");
  75
  76   // intl and non-intl versions should be different.
  77   VERIFY( result3 != result4 );
  78   VERIFY( result3 != result1 );
  79   VERIFY( result4 != result2 );
  80 }
  81
  82 int main()
  83 {
  84   test03();
  85   return 0;
  86 }