libstdc++-v3/testsuite/22_locale/money_put/put/char/2.cc

   1 // 2001-08-27 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 // 22.2.6.2.1 money_put 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 ostreambuf_iterator<char> 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<char, true> __money_true;
  49   typedef moneypunct<char, 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 string empty;
  59
  60   // total EPA budget FY 2002
  61   const string digits1("720000000000");
  62
  63   // est. cost, national missile "defense", expressed as a loss in USD 2001
  64   const string digits2("-10000000000000");
  65
  66   // not valid input
  67   const string digits3("-A");
  68
  69   // input less than frac_digits
  70   const string digits4("-1");
  71
  72   // cache the money_put facet
  73   ostringstream oss;
  74   oss.imbue(loc_hk);
  75   const money_put<char>& mon_put = use_facet<money_put<char> >(oss.getloc());
  76
  77   // now try with showbase, to get currency symbol in format
  78   oss.setf(ios_base::showbase);
  79
  80   // test sign of more than one digit, say hong kong.
  81   oss.str(empty);
  82   iterator_type os_it05 = mon_put.put(oss.rdbuf(), false, oss, ' ', digits1);
  83   string result5 = oss.str();
  84   VERIFY( result5 == "HK$7,200,000,000.00");
  85
  86   oss.str(empty);
  87   iterator_type os_it06 = mon_put.put(oss.rdbuf(), true, oss, ' ', digits2);
  88   string result6 = oss.str();
  89   VERIFY( result6 == "(HKD 100,000,000,000.00)");
  90
  91   // test one-digit formats without zero padding
  92   oss.imbue(loc_c);
  93   oss.str(empty);
  94   const money_put<char>& mon_put2 = use_facet<money_put<char> >(oss.getloc());
  95   iterator_type os_it07 = mon_put2.put(oss.rdbuf(), true, oss, ' ', digits4);
  96   string result7 = oss.str();
  97   VERIFY( result7 == "1");
  98
  99   // test one-digit formats with zero padding, zero frac widths
 100   oss.imbue(loc_hk);
 101   oss.str(empty);
 102   const money_put<char>& mon_put3 = use_facet<money_put<char> >(oss.getloc());
 103   iterator_type os_it08 = mon_put3.put(oss.rdbuf(), true, oss, ' ', digits4);
 104   string result8 = oss.str();
 105   VERIFY( result8 == "(HKD .01)");
 106
 107   oss.unsetf(ios_base::showbase);
 108
 109   // test bunk input
 110   oss.str(empty);
 111   iterator_type os_it09 = mon_put.put(oss.rdbuf(), true, oss, ' ', digits3);
 112   string result9 = oss.str();
 113   VERIFY( result9 == "");
 114 }
 115
 116 int main()
 117 {
 118   test02();
 119   return 0;
 120 }