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

   1 // 2001-08-27 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 // 22.2.6.2.1 money_put 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 ostreambuf_iterator<wchar_t> 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   // sanity check the data is correct.
  41   const wstring empty;
  42
  43   // total EPA budget FY 2002
  44   const wstring digits1(L"720000000000");
  45
  46   // est. cost, national missile "defense", expressed as a loss in USD 2001
  47   const wstring digits2(L"-10000000000000");
  48
  49   // not valid input
  50   const wstring digits3(L"-A");
  51
  52   // input less than frac_digits
  53   const wstring digits4(L"-1");
  54
  55   // cache the money_put facet
  56   wostringstream oss;
  57   oss.imbue(loc_hk);
  58   const money_put<wchar_t>& mon_put = use_facet<money_put<wchar_t> >(oss.getloc());
  59
  60   // now try with showbase, to get currency symbol in format
  61   oss.setf(ios_base::showbase);
  62
  63   // test sign of more than one digit, say hong kong.
  64   oss.str(empty);
  65   iterator_type os_it05 = mon_put.put(oss.rdbuf(), false, oss, ' ', digits1);
  66   wstring result5 = oss.str();
  67   VERIFY( result5 == L"HK$7,200,000,000.00");
  68
  69   oss.str(empty);
  70   iterator_type os_it06 = mon_put.put(oss.rdbuf(), true, oss, ' ', digits2);
  71   wstring result6 = oss.str();
  72   VERIFY( result6 == L"(HKD 100,000,000,000.00)");
  73
  74   // test one-digit formats without zero padding
  75   oss.imbue(loc_c);
  76   oss.str(empty);
  77   const money_put<wchar_t>& mon_put2 = use_facet<money_put<wchar_t> >(oss.getloc());
  78   iterator_type os_it07 = mon_put2.put(oss.rdbuf(), true, oss, ' ', digits4);
  79   wstring result7 = oss.str();
  80   VERIFY( result7 == L"1");
  81
  82   // test one-digit formats with zero padding, zero frac widths
  83   oss.imbue(loc_hk);
  84   oss.str(empty);
  85   const money_put<wchar_t>& mon_put3 = use_facet<money_put<wchar_t> >(oss.getloc());
  86   iterator_type os_it08 = mon_put3.put(oss.rdbuf(), true, oss, ' ', digits4);
  87   wstring result8 = oss.str();
  88   VERIFY( result8 == L"(HKD .01)");
  89
  90   oss.unsetf(ios_base::showbase);
  91
  92   // test bunk input
  93   oss.str(empty);
  94   iterator_type os_it09 = mon_put.put(oss.rdbuf(), true, oss, ' ', digits3);
  95   wstring result9 = oss.str();
  96   VERIFY( result9 == L"");
  97 }
  98
  99 int main()
 100 {
 101   test02();
 102   return 0;
 103 }