libstdc++-v3/testsuite/22_locale/num_put/put/wchar_t/10.cc

   1 // 2005-07-11  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2005-2014 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 // 22.2.2.2.1  num_put members
  21
  22 #include <locale>
  23 #include <sstream>
  24 #include <testsuite_hooks.h>
  25
  26 void test01()
  27 {
  28   using namespace std;
  29   bool test __attribute__((unused)) = true;
  30
  31   locale loc_c = locale::classic();
  32
  33   const wstring empty;
  34
  35   wstringstream ss;
  36   ss.imbue(loc_c);
  37   const num_put<wchar_t>& np = use_facet<num_put<wchar_t> >(ss.getloc());
  38
  39   long l = -1;
  40   unsigned long ul = 0;
  41
  42   ss.setf(ios::hex, ios::basefield);
  43   np.put(ss.rdbuf(), ss, L'+', l);
  44   VERIFY( ss.str() != L"1" );
  45   ss >> ul;
  46   VERIFY( ul == static_cast<unsigned long>(l) );
  47
  48 #ifdef _GLIBCXX_USE_LONG_LONG
  49   long long ll = -1LL;
  50   unsigned long long ull = 0ULL;
  51
  52   ss.str(empty);
  53   ss.clear();
  54   np.put(ss.rdbuf(), ss, L'+', ll);
  55   VERIFY( ss.str() != L"1" );
  56   ss >> ull;
  57   VERIFY( ull == static_cast<unsigned long long>(ll) );
  58 #endif
  59 }
  60
  61 int main()
  62 {
  63   test01();
  64   return 0;
  65 }
  66
  67