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, 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 string version
  28 void test02()
  29 {
  30   using namespace std;
  31   typedef istreambuf_iterator<char> iterator_type;
  32
  33   bool test __attribute__((unused)) = true;
  34
  35   // basic construction
  36   locale loc_c = locale::classic();
  37   locale loc_hk = __gnu_test::try_named_locale("en_HK");
  38   VERIFY( loc_c != loc_hk );
  39
  40   // total EPA budget FY 2002
  41   const string digits1("720000000000");
  42
  43   // est. cost, national missile "defense", expressed as a loss in USD 2001
  44   const string digits2("-10000000000000");
  45
  46   // input less than frac_digits
  47   const string digits4("-1");
  48
  49   iterator_type end;
  50   istringstream iss;
  51   iss.imbue(loc_hk);
  52   // cache the money_get facet
  53   const money_get<char>& mon_get = use_facet<money_get<char> >(iss.getloc());
  54
  55   // now try with showbase, to get currency symbol in format
  56   iss.setf(ios_base::showbase);
  57
  58   iss.str("HK$7,200,000,000.00");
  59   iterator_type is_it09(iss);
  60   string result9;
  61   ios_base::iostate err09 = ios_base::goodbit;
  62   mon_get.get(is_it09, end, false, iss, err09, result9);
  63   VERIFY( result9 == digits1 );
  64   VERIFY( err09 == ios_base::eofbit );
  65
  66   iss.str("(HKD 100,000,000,000.00)");
  67   iterator_type is_it10(iss);
  68   string result10;
  69   ios_base::iostate err10 = ios_base::goodbit;
  70   mon_get.get(is_it10, end, true, iss, err10, result10);
  71   VERIFY( result10 == digits2 );
  72   VERIFY( err10 == ios_base::eofbit );
  73
  74   iss.str("(HKD .01)");
  75   iterator_type is_it11(iss);
  76   string result11;
  77   ios_base::iostate err11 = ios_base::goodbit;
  78   mon_get.get(is_it11, end, true, iss, err11, result11);
  79   VERIFY( result11 == digits4 );
  80   VERIFY( err11 == ios_base::eofbit );
  81
  82   // for the "en_HK" locale the parsing of the very same input streams must
  83   // be successful without showbase too, since the symbol field appears in
  84   // the first positions in the format and the symbol, when present, must be
  85   // consumed.
  86   iss.unsetf(ios_base::showbase);
  87
  88   iss.str("HK$7,200,000,000.00");
  89   iterator_type is_it12(iss);
  90   string result12;
  91   ios_base::iostate err12 = ios_base::goodbit;
  92   mon_get.get(is_it12, end, false, iss, err12, result12);
  93   VERIFY( result12 == digits1 );
  94   VERIFY( err12 == ios_base::eofbit );
  95
  96   iss.str("(HKD 100,000,000,000.00)");
  97   iterator_type is_it13(iss);
  98   string result13;
  99   ios_base::iostate err13 = ios_base::goodbit;
 100   mon_get.get(is_it13, end, true, iss, err13, result13);
 101   VERIFY( result13 == digits2 );
 102   VERIFY( err13 == ios_base::eofbit );
 103
 104   iss.str("(HKD .01)");
 105   iterator_type is_it14(iss);
 106   string result14;
 107   ios_base::iostate err14 = ios_base::goodbit;
 108   mon_get.get(is_it14, end, true, iss, err14, result14);
 109   VERIFY( result14 == digits4 );
 110   VERIFY( err14 == ios_base::eofbit );
 111 }
 112
 113 int main()
 114 {
 115   test02();
 116   return 0;
 117 }