libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/2.cc

   1 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001, 2002, 2003 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 // 22.2.6.1.1 money_get members
  22
  23 #include <locale>
  24 #include <sstream>
  25 #include <testsuite_hooks.h>
  26
  27 // test wstring version
  28 void test02()
  29 {
  30   using namespace std;
  31   typedef money_base::part part;
  32   typedef money_base::pattern pattern;
  33   typedef istreambuf_iterator<wchar_t> iterator_type;
  34
  35   bool test = true;
  36
  37   // basic construction
  38   locale loc_c = locale::classic();
  39   locale loc_hk("en_HK");
  40   locale loc_fr("fr_FR@euro");
  41   locale loc_de("de_DE@euro");
  42   VERIFY( loc_c != loc_de );
  43   VERIFY( loc_hk != loc_fr );
  44   VERIFY( loc_hk != loc_de );
  45   VERIFY( loc_de != loc_fr );
  46
  47   // cache the moneypunct facets
  48   typedef moneypunct<wchar_t, true> __money_true;
  49   typedef moneypunct<wchar_t, false> __money_false;
  50   const __money_true& monpunct_c_t = use_facet<__money_true>(loc_c);
  51   const __money_true& monpunct_de_t = use_facet<__money_true>(loc_de);
  52   const __money_false& monpunct_c_f = use_facet<__money_false>(loc_c);
  53   const __money_false& monpunct_de_f = use_facet<__money_false>(loc_de);
  54   const __money_true& monpunct_hk_t = use_facet<__money_true>(loc_hk);
  55   const __money_false& monpunct_hk_f = use_facet<__money_false>(loc_hk);
  56
  57   // sanity check the data is correct.
  58   const wstring empty;
  59
  60   // total EPA budget FY 2002
  61   const wstring digits1(L"720000000000");
  62
  63   // est. cost, national missile "defense", expressed as a loss in USD 2001
  64   const wstring digits2(L"-10000000000000");
  65
  66   // not valid input
  67   const wstring digits3(L"-A");
  68
  69   // input less than frac_digits
  70   const wstring digits4(L"-1");
  71
  72   iterator_type end;
  73   wistringstream iss;
  74   iss.imbue(loc_hk);
  75   // cache the money_get facet
  76   const money_get<wchar_t>& mon_get = use_facet<money_get<wchar_t> >(iss.getloc());
  77
  78   // now try with showbase, to get currency symbol in format
  79   iss.setf(ios_base::showbase);
  80
  81   iss.str(L"HK$7,200,000,000.00");
  82   iterator_type is_it09(iss);
  83   wstring result9;
  84   ios_base::iostate err09 = ios_base::goodbit;
  85   mon_get.get(is_it09, end, false, iss, err09, result9);
  86   VERIFY( result9 == digits1 );
  87   VERIFY( err09 == ios_base::eofbit );
  88
  89   iss.str(L"(HKD 100,000,000,000.00)");
  90   iterator_type is_it10(iss);
  91   wstring result10;
  92   ios_base::iostate err10 = ios_base::goodbit;
  93   mon_get.get(is_it10, end, true, iss, err10, result10);
  94   VERIFY( result10 == digits2 );
  95   VERIFY( err10 == ios_base::goodbit );
  96
  97   iss.str(L"(HKD .01)");
  98   iterator_type is_it11(iss);
  99   wstring result11;
 100   ios_base::iostate err11 = ios_base::goodbit;
 101   mon_get.get(is_it11, end, true, iss, err11, result11);
 102   VERIFY( result11 == digits4 );
 103   VERIFY( err11 == ios_base::goodbit );
 104
 105   // for the "en_HK" locale the parsing of the very same input streams must
 106   // be successful without showbase too, since the symbol field appears in
 107   // the first positions in the format and the symbol, when present, must be
 108   // consumed.
 109   iss.unsetf(ios_base::showbase);
 110
 111   iss.str(L"HK$7,200,000,000.00");
 112   iterator_type is_it12(iss);
 113   wstring result12;
 114   ios_base::iostate err12 = ios_base::goodbit;
 115   mon_get.get(is_it12, end, false, iss, err12, result12);
 116   VERIFY( result12 == digits1 );
 117   VERIFY( err12 == ios_base::eofbit );
 118
 119   iss.str(L"(HKD 100,000,000,000.00)");
 120   iterator_type is_it13(iss);
 121   wstring result13;
 122   ios_base::iostate err13 = ios_base::goodbit;
 123   mon_get.get(is_it13, end, true, iss, err13, result13);
 124   VERIFY( result13 == digits2 );
 125   VERIFY( err13 == ios_base::goodbit );
 126
 127   iss.str(L"(HKD .01)");
 128   iterator_type is_it14(iss);
 129   wstring result14;
 130   ios_base::iostate err14 = ios_base::goodbit;
 131   mon_get.get(is_it14, end, true, iss, err14, result14);
 132   VERIFY( result14 == digits4 );
 133   VERIFY( err14 == ios_base::goodbit );
 134 }
 135
 136 int main()
 137 {
 138   test02();
 139   return 0;
 140 }