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, 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 // 22.2.6.1.1 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 __attribute__((unused)) = true;
  36
  37   // basic construction
  38   locale loc_c = locale::classic();
  39   locale loc_hk = __gnu_test::try_named_locale("en_HK");
  40   VERIFY( loc_c != loc_hk );
  41
  42   // cache the moneypunct facets
  43   typedef moneypunct<wchar_t, true> __money_true;
  44   typedef moneypunct<wchar_t, false> __money_false;
  45
  46   // sanity check the data is correct.
  47   const wstring empty;
  48
  49   // total EPA budget FY 2002
  50   const wstring digits1(L"720000000000");
  51
  52   // est. cost, national missile "defense", expressed as a loss in USD 2001
  53   const wstring digits2(L"-10000000000000");
  54
  55   // not valid input
  56   const wstring digits3(L"-A");
  57
  58   // input less than frac_digits
  59   const wstring digits4(L"-1");
  60
  61   iterator_type end;
  62   wistringstream iss;
  63   iss.imbue(loc_hk);
  64   // cache the money_get facet
  65   const money_get<wchar_t>& mon_get = use_facet<money_get<wchar_t> >(iss.getloc());
  66
  67   // now try with showbase, to get currency symbol in format
  68   iss.setf(ios_base::showbase);
  69
  70   iss.str(L"HK$7,200,000,000.00");
  71   iterator_type is_it09(iss);
  72   wstring result9;
  73   ios_base::iostate err09 = ios_base::goodbit;
  74   mon_get.get(is_it09, end, false, iss, err09, result9);
  75   VERIFY( result9 == digits1 );
  76   VERIFY( err09 == ios_base::eofbit );
  77
  78   iss.str(L"(HKD 100,000,000,000.00)");
  79   iterator_type is_it10(iss);
  80   wstring result10;
  81   ios_base::iostate err10 = ios_base::goodbit;
  82   mon_get.get(is_it10, end, true, iss, err10, result10);
  83   VERIFY( result10 == digits2 );
  84   VERIFY( err10 == ios_base::goodbit );
  85
  86   iss.str(L"(HKD .01)");
  87   iterator_type is_it11(iss);
  88   wstring result11;
  89   ios_base::iostate err11 = ios_base::goodbit;
  90   mon_get.get(is_it11, end, true, iss, err11, result11);
  91   VERIFY( result11 == digits4 );
  92   VERIFY( err11 == ios_base::goodbit );
  93
  94   // for the "en_HK" locale the parsing of the very same input streams must
  95   // be successful without showbase too, since the symbol field appears in
  96   // the first positions in the format and the symbol, when present, must be
  97   // consumed.
  98   iss.unsetf(ios_base::showbase);
  99
 100   iss.str(L"HK$7,200,000,000.00");
 101   iterator_type is_it12(iss);
 102   wstring result12;
 103   ios_base::iostate err12 = ios_base::goodbit;
 104   mon_get.get(is_it12, end, false, iss, err12, result12);
 105   VERIFY( result12 == digits1 );
 106   VERIFY( err12 == ios_base::eofbit );
 107
 108   iss.str(L"(HKD 100,000,000,000.00)");
 109   iterator_type is_it13(iss);
 110   wstring result13;
 111   ios_base::iostate err13 = ios_base::goodbit;
 112   mon_get.get(is_it13, end, true, iss, err13, result13);
 113   VERIFY( result13 == digits2 );
 114   VERIFY( err13 == ios_base::goodbit );
 115
 116   iss.str(L"(HKD .01)");
 117   iterator_type is_it14(iss);
 118   wstring result14;
 119   ios_base::iostate err14 = ios_base::goodbit;
 120   mon_get.get(is_it14, end, true, iss, err14, result14);
 121   VERIFY( result14 == digits4 );
 122   VERIFY( err14 == ios_base::goodbit );
 123 }
 124
 125 int main()
 126 {
 127   test02();
 128   return 0;
 129 }