libstdc++-v3/testsuite/22_locale/money_get/get/wchar_t/39168.cc

   1 // Copyright (C) 2009 Free Software Foundation
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 2, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING.  If not, write to the Free
  16 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  17 // USA.
  18
  19 // 22.2.6.1.1 money_get members
  20
  21 #include <sstream>
  22 #include <locale>
  23 #include <climits>
  24 #include <testsuite_hooks.h>
  25
  26 class my_moneypunct: public std::moneypunct<wchar_t>
  27 {
  28 protected:
  29   std::string do_grouping() const { return std::string(1, CHAR_MAX); }
  30 };
  31
  32 // libstdc++/39168
  33 void test01()
  34 {
  35   bool test __attribute__((unused)) = true;
  36   using namespace std;
  37   typedef istreambuf_iterator<wchar_t> iterator_type;
  38
  39   wistringstream iss;
  40   iss.imbue(locale(iss.getloc(), new my_moneypunct));
  41   const money_get<wchar_t>& mg = use_facet<money_get<wchar_t> >(iss.getloc());
  42
  43   wstring digits;
  44   ios_base::iostate err = ios_base::goodbit;
  45
  46   iss.str(L"123,456");
  47   iterator_type end = mg.get(iss.rdbuf(), 0, false, iss, err, digits);
  48   VERIFY( err == ios_base::goodbit );
  49   VERIFY( digits == L"123" );
  50   VERIFY( *end == L',' );
  51 }
  52
  53 int main()
  54 {
  55   test01();
  56   return 0;
  57 }