libstdc++-v3/testsuite/22_locale/money_get/get/char/4.cc

   1 // { dg-require-namedlocale "en_HK.ISO8859-1" }
   2
   3 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
   4
   5 // Copyright (C) 2001-2019 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 // 22.2.6.1.1 money_get members
  23
  24 #include <locale>
  25 #include <sstream>
  26 #include <testsuite_hooks.h>
  27
  28 // test double version
  29 void test04()
  30 {
  31   using namespace std;
  32   typedef istreambuf_iterator<char> iterator_type;
  33
  34   // basic construction
  35   locale loc_c = locale::classic();
  36   locale loc_hk = locale(ISO_8859(1,en_HK));
  37   VERIFY( loc_c != loc_hk );
  38
  39   // input less than frac_digits
  40   const long double digits4 = -1.0;
  41
  42   iterator_type end;
  43   istringstream iss;
  44   iss.imbue(loc_hk);
  45   // cache the money_get facet
  46   const money_get<char>& mon_get = use_facet<money_get<char> >(iss.getloc());
  47
  48   // now try with showbase, to get currency symbol in format
  49   iss.setf(ios_base::showbase);
  50
  51   iss.str("(HKD .01)");
  52   iterator_type is_it03(iss);
  53   long double result3;
  54   ios_base::iostate err03 = ios_base::goodbit;
  55   mon_get.get(is_it03, end, true, iss, err03, result3);
  56   VERIFY( result3 == digits4 );
  57   VERIFY( err03 == ios_base::eofbit );
  58 }
  59
  60 int main()
  61 {
  62   test04();
  63   return 0;
  64 }