libstdc++-v3/testsuite/22_locale/money_put/put/wchar_t/39168.cc

   1 // Copyright (C) 2009-2019 Free Software Foundation, Inc.
   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 3, 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 COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // 22.2.6.2.1 money_put members
  19
  20 #include <sstream>
  21 #include <locale>
  22 #include <climits>
  23 #include <testsuite_hooks.h>
  24
  25 class my_moneypunct: public std::moneypunct<wchar_t>
  26 {
  27 protected:
  28   std::string do_grouping() const { return std::string(1, CHAR_MAX); }
  29 };
  30
  31 // libstdc++/39168
  32 void test01()
  33 {
  34   using namespace std;
  35
  36   wostringstream oss;
  37   oss.imbue(locale(oss.getloc(), new my_moneypunct));
  38   const money_put<wchar_t>& mp = use_facet<money_put<wchar_t> >(oss.getloc());
  39
  40   wstring digits(300, L'1');
  41   mp.put(oss.rdbuf(), false, oss, ' ', digits);
  42   VERIFY( oss.str() == digits );
  43 }
  44
  45 int main()
  46 {
  47   test01();
  48   return 0;
  49 }