libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/1.cc

   1 // { dg-require-namedlocale "de_DE.ISO8859-15" }
   2
   3 // 2001-08-27 Benjamin Kosnik  <bkoz@redhat.com>
   4
   5 // Copyright (C) 2001-2021 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 wstring version
  29 void test01()
  30 {
  31   using namespace std;
  32   typedef ostreambuf_iterator<wchar_t> 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 wstring empty;
  41
  42   // total EPA budget FY 2002
  43   const wstring digits1(L"720000000000");
  44
  45   // input less than frac_digits
  46   const wstring digits2(L"-1");
  47
  48   // cache the money_put facet
  49   wostringstream oss;
  50   oss.imbue(loc_de);
  51   const money_put<wchar_t>& mon_put =
  52     use_facet<money_put<wchar_t> >(oss.getloc());
  53
  54   mon_put.put(oss.rdbuf(), true, oss, L' ', digits1);
  55   wstring result1 = oss.str();
  56   VERIFY( result1 == L"7.200.000.000,00 " );
  57
  58   oss.str(empty);
  59   mon_put.put(oss.rdbuf(), false, oss, L' ', digits1);
  60   wstring result2 = oss.str();
  61   VERIFY( result2 == L"7.200.000.000,00 " );
  62
  63   // intl and non-intl versions should be the same.
  64   VERIFY( result1 == result2 );
  65
  66   // now try with showbase, to get currency symbol in format
  67   oss.setf(ios_base::showbase);
  68
  69   oss.str(empty);
  70   mon_put.put(oss.rdbuf(), true, oss, L' ', digits1);
  71   wstring result3 = oss.str();
  72   VERIFY( result3 == L"7.200.000.000,00 EUR " );
  73
  74   oss.str(empty);
  75   mon_put.put(oss.rdbuf(), false, oss, L' ', digits1);
  76   wstring result4 = oss.str();
  77   VERIFY( result4 == L"7.200.000.000,00 \x20ac" );
  78
  79   // intl and non-intl versions should be different.
  80   VERIFY( result3 != result4 );
  81   VERIFY( result3 != result1 );
  82   VERIFY( result4 != result2 );
  83
  84   oss.unsetf(ios_base::showbase);
  85
  86   // test io.width() > length
  87   // test various fill strategies
  88   oss.str(empty);
  89   oss.width(20);
  90   mon_put.put(oss.rdbuf(), true, oss, L'*', digits2);
  91   wstring result10 = oss.str();
  92   VERIFY( result10 == L"***************-,01*" );
  93
  94   oss.str(empty);
  95   oss.width(20);
  96   oss.setf(ios_base::internal);
  97   mon_put.put(oss.rdbuf(), true, oss, L'*', digits2);
  98   wstring result11 = oss.str();
  99   VERIFY( result11 == L"-,01****************" );
 100 }
 101
 102 int main()
 103 {
 104   test01();
 105   return 0;
 106 }