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

   1 // 2005-07-11  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2005-2023 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
  30   locale loc_c = locale::classic();
  31
  32   const string empty;
  33
  34   stringstream ss;
  35   ss.imbue(loc_c);
  36   const num_put<char>& np = use_facet<num_put<char> >(ss.getloc());
  37
  38   long l = -1;
  39   unsigned long ul = 0;
  40
  41   ss.setf(ios::hex, ios::basefield);
  42   np.put(ss.rdbuf(), ss, '+', l);
  43   VERIFY( ss.str() != "1" );
  44   ss >> ul;
  45   VERIFY( ul == static_cast<unsigned long>(l) );
  46
  47 #ifdef _GLIBCXX_USE_LONG_LONG
  48   long long ll = -1LL;
  49   unsigned long long ull = 0ULL;
  50
  51   ss.str(empty);
  52   ss.clear();
  53   np.put(ss.rdbuf(), ss, '+', ll);
  54   VERIFY( ss.str() != "1" );
  55   ss >> ull;
  56   VERIFY( ull == static_cast<unsigned long long>(ll) );
  57 #endif
  58 }
  59
  60 int main()
  61 {
  62   test01();
  63   return 0;
  64 }
  65
  66