libstdc++-v3/testsuite/23_containers/bitset/to_ulong/1.cc

   1 // 2001-06-03 pme
   2
   3 // Copyright (C) 2001, 2002, 2003 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 2, 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 COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // 23.3.5.2 bitset members
  22
  23 #include <bitset>
  24 #include <stdexcept>
  25 #include <sstream>
  26 #include <testsuite_hooks.h>
  27
  28 void test03()
  29 {
  30   bool test __attribute__((unused)) = true;
  31   std::bitset<5>      b;
  32   std::stringstream   ss("101");
  33   ss.exceptions(std::ios_base::eofbit);
  34
  35   try
  36   {
  37     ss >> b;
  38   }
  39   catch (std::exception&) { }
  40
  41   VERIFY( b.to_ulong() == 5 );
  42 }
  43
  44 int main()
  45 {
  46   test03();
  47   return 0;
  48 }