libstdc++-v3/testsuite/22_locale/money_get/get/char/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 string 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<char> 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   locale loc_fr = __gnu_test::try_named_locale("fr_FR@euro");
  41   locale loc_de = __gnu_test::try_named_locale("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<char, true> __money_true;
  49   typedef moneypunct<char, false> __money_false;
  50
  51   // sanity check the data is correct.
  52   const string empty;
  53
  54   // total EPA budget FY 2002
  55   const string digits1("720000000000");
  56
  57   // est. cost, national missile "defense", expressed as a loss in USD 2001
  58   const string digits2("-10000000000000");
  59
  60   // not valid input
  61   const string digits3("-A");
  62
  63   // input less than frac_digits
  64   const string digits4("-1");
  65
  66   iterator_type end;
  67   istringstream iss;
  68   iss.imbue(loc_hk);
  69   // cache the money_get facet
  70   const money_get<char>& mon_get = use_facet<money_get<char> >(iss.getloc());
  71
  72   // now try with showbase, to get currency symbol in format
  73   iss.setf(ios_base::showbase);
  74
  75   iss.str("HK$7,200,000,000.00");
  76   iterator_type is_it09(iss);
  77   string result9;
  78   ios_base::iostate err09 = ios_base::goodbit;
  79   mon_get.get(is_it09, end, false, iss, err09, result9);
  80   VERIFY( result9 == digits1 );
  81   VERIFY( err09 == ios_base::eofbit );
  82
  83   iss.str("(HKD 100,000,000,000.00)");
  84   iterator_type is_it10(iss);
  85   string result10;
  86   ios_base::iostate err10 = ios_base::goodbit;
  87   mon_get.get(is_it10, end, true, iss, err10, result10);
  88   VERIFY( result10 == digits2 );
  89   VERIFY( err10 == ios_base::goodbit );
  90
  91   iss.str("(HKD .01)");
  92   iterator_type is_it11(iss);
  93   string result11;
  94   ios_base::iostate err11 = ios_base::goodbit;
  95   mon_get.get(is_it11, end, true, iss, err11, result11);
  96   VERIFY( result11 == digits4 );
  97   VERIFY( err11 == ios_base::goodbit );
  98
  99   // for the "en_HK" locale the parsing of the very same input streams must
 100   // be successful without showbase too, since the symbol field appears in
 101   // the first positions in the format and the symbol, when present, must be
 102   // consumed.
 103   iss.unsetf(ios_base::showbase);
 104
 105   iss.str("HK$7,200,000,000.00");
 106   iterator_type is_it12(iss);
 107   string result12;
 108   ios_base::iostate err12 = ios_base::goodbit;
 109   mon_get.get(is_it12, end, false, iss, err12, result12);
 110   VERIFY( result12 == digits1 );
 111   VERIFY( err12 == ios_base::eofbit );
 112
 113   iss.str("(HKD 100,000,000,000.00)");
 114   iterator_type is_it13(iss);
 115   string result13;
 116   ios_base::iostate err13 = ios_base::goodbit;
 117   mon_get.get(is_it13, end, true, iss, err13, result13);
 118   VERIFY( result13 == digits2 );
 119   VERIFY( err13 == ios_base::goodbit );
 120
 121   iss.str("(HKD .01)");
 122   iterator_type is_it14(iss);
 123   string result14;
 124   ios_base::iostate err14 = ios_base::goodbit;
 125   mon_get.get(is_it14, end, true, iss, err14, result14);
 126   VERIFY( result14 == digits4 );
 127   VERIFY( err14 == ios_base::goodbit );
 128 }
 129
 130 int main()
 131 {
 132   test02();
 133   return 0;
 134 }