libstdc++-v3/testsuite/22_locale/money_get/get/char/6.cc

   1 // 2001-09-12 Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001-2021 Free Software Foundation, Inc.
   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 3, 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 COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // 22.2.6.1.1 money_get members
  21
  22 #include <locale>
  23 #include <sstream>
  24 #include <testsuite_hooks.h>
  25
  26 struct My_money_io : public std::moneypunct<char,false>
  27 {
  28   char_type do_decimal_point() const { return '.'; }
  29   std::string do_grouping() const { return "\004"; }
  30
  31   std::string do_curr_symbol() const { return "$"; }
  32   std::string do_positive_sign() const { return ""; }
  33   std::string do_negative_sign() const { return "-"; }
  34
  35   int do_frac_digits() const { return 2; }
  36
  37   pattern do_neg_format() const
  38   {
  39     pattern pat = { { symbol, none, sign, value } };
  40     return pat;
  41   }
  42 };
  43
  44 // libstdc++/5579
  45 void test06()
  46 {
  47   using namespace std;
  48   typedef istreambuf_iterator<char> InIt;
  49
  50   locale loc(locale::classic(), new My_money_io);
  51
  52   string bufferp("$1234.56");
  53   string buffern("$-1234.56");
  54   string bufferp_ns("1234.56");
  55   string buffern_ns("-1234.56");
  56
  57   bool intl = false;
  58
  59   InIt iendp, iendn, iendp_ns, iendn_ns;
  60   ios_base::iostate err;
  61   string valp, valn, valp_ns, valn_ns;
  62
  63   const money_get<char,InIt>& mg  =
  64     use_facet<money_get<char, InIt> >(loc);
  65
  66   istringstream fmtp(bufferp);
  67   fmtp.imbue(loc);
  68   InIt ibegp(fmtp);
  69   mg.get(ibegp,iendp,intl,fmtp,err,valp);
  70   VERIFY( valp == "123456" );
  71
  72   istringstream fmtn(buffern);
  73   fmtn.imbue(loc);
  74   InIt ibegn(fmtn);
  75   mg.get(ibegn,iendn,intl,fmtn,err,valn);
  76   VERIFY( valn == "-123456" );
  77
  78   istringstream fmtp_ns(bufferp_ns);
  79   fmtp_ns.imbue(loc);
  80   InIt ibegp_ns(fmtp_ns);
  81   mg.get(ibegp_ns,iendp_ns,intl,fmtp_ns,err,valp_ns);
  82   VERIFY( valp_ns == "123456" );
  83
  84   istringstream fmtn_ns(buffern_ns);
  85   fmtn_ns.imbue(loc);
  86   InIt ibegn_ns(fmtn_ns);
  87   mg.get(ibegn_ns,iendn_ns,intl,fmtn_ns,err,valn_ns);
  88   VERIFY( valn_ns == "-123456" );
  89 }
  90
  91 int main()
  92 {
  93   test06();
  94   return 0;
  95 }