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

   1 // { dg-options "-std=gnu++0x" }
   2
   3 // 2009-12-29  Paolo Carlini  <paolo.carlini@oracle.com>
   4
   5 // Copyright (C) 2009-2013 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 #include <bitset>
  23 #include <testsuite_hooks.h>
  24
  25 void test01()
  26 {
  27   bool test __attribute__((unused)) = true;
  28
  29   std::bitset<0> bs0;
  30   VERIFY( bs0.to_ullong() == 0 );
  31
  32   std::bitset<64> bs1("11010111");
  33   VERIFY( bs1.to_ullong() == 215 );
  34
  35   std::bitset<64> bs2("10110100100010000100000101111111"
  36                       "01111110011111110001110001100011");
  37   VERIFY( bs2.to_ullong() == 13008719539498589283ULL );
  38 }
  39
  40 int main()
  41 {
  42   test01();
  43   return 0;
  44 }