libstdc++-v3/testsuite/22_locale/money_get/get/char/8.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 struct My_money_io_a : public std::moneypunct<char,false>
  28 {
  29   char_type do_decimal_point() const { return '.'; }
  30   std::string do_grouping() const { return "\004"; }
  31
  32   std::string do_curr_symbol() const { return "$"; }
  33   std::string do_positive_sign() const { return "()"; }
  34
  35   int do_frac_digits() const { return 2; }
  36
  37   pattern do_pos_format() const
  38   {
  39     pattern pat = { { sign, value, space, symbol } };
  40     return pat;
  41   }
  42 };
  43
  44 struct My_money_io_b : public std::moneypunct<char,false>
  45 {
  46   char_type do_decimal_point() const { return '.'; }
  47   std::string do_grouping() const { return "\004"; }
  48
  49   std::string do_curr_symbol() const { return "$"; }
  50   std::string do_positive_sign() const { return "()"; }
  51
  52   int do_frac_digits() const { return 2; }
  53
  54   pattern do_pos_format() const
  55   {
  56     pattern pat = { { sign, value, symbol, none } };
  57     return pat;
  58   }
  59 };
  60
  61 // This one exercises patterns of the type { X, Y, Z, symbol } and
  62 // { X, Y, symbol, none } for a two character long sign. Therefore
  63 // the optional symbol (showbase is false by default) must be consumed
  64 // if present, since "rest of the sign" is left to read.
  65 void test08()
  66 {
  67   using namespace std;
  68   typedef istreambuf_iterator<char> InIt;
  69
  70   bool intl = false;
  71   bool test __attribute__((unused)) = true;
  72   ios_base::iostate err;
  73
  74   locale loc_a(locale::classic(), new My_money_io_a);
  75
  76   string buffer_a("(1234.56 $)");
  77   string buffer_a_ns("(1234.56 )");
  78
  79   InIt iend_a, iend_a_ns;
  80   string val_a, val_a_ns;
  81
  82   const money_get<char,InIt>& mg_a  = use_facet<money_get<char, InIt> >(loc_a);
  83
  84   istringstream fmt_a(buffer_a);
  85   fmt_a.imbue(loc_a);
  86   InIt ibeg_a(fmt_a);
  87   mg_a.get(ibeg_a,iend_a,intl,fmt_a,err,val_a);
  88   VERIFY( val_a == "123456" );
  89
  90   istringstream fmt_a_ns(buffer_a_ns);
  91   fmt_a_ns.imbue(loc_a);
  92   InIt ibeg_a_ns(fmt_a_ns);
  93   mg_a.get(ibeg_a_ns,iend_a_ns,intl,fmt_a_ns,err,val_a_ns);
  94   VERIFY( val_a_ns == "123456" );
  95
  96   locale loc_b(locale::classic(), new My_money_io_b);
  97
  98   string buffer_b("(1234.56$)");
  99   string buffer_b_ns("(1234.56)");
 100
 101   InIt iend_b, iend_b_ns;
 102   string val_b, val_b_ns;
 103
 104   const money_get<char,InIt>& mg_b = use_facet<money_get<char, InIt> >(loc_b);
 105
 106   istringstream fmt_b(buffer_b);
 107   fmt_b.imbue(loc_b);
 108   InIt ibeg_b(fmt_b);
 109   mg_b.get(ibeg_b,iend_b,intl,fmt_b,err,val_b);
 110   VERIFY( val_b == "123456" );
 111
 112   istringstream fmt_b_ns(buffer_b_ns);
 113   fmt_b_ns.imbue(loc_b);
 114   InIt ibeg_b_ns(fmt_b_ns);
 115   mg_b.get(ibeg_b_ns,iend_b_ns,intl,fmt_b_ns,err,val_b_ns);
 116   VERIFY( val_b_ns == "123456" );
 117 }
 118
 119 int main()
 120 {
 121   test08();
 122   return 0;
 123 }