libstdc++-v3/testsuite/23_containers/bitset/cons/3.cc

   1 // { dg-options "-std=gnu++11" }
   2
   3 // 2009-12-31  Paolo Carlini  <paolo.carlini@oracle.com>
   4
   5 // Copyright (C) 2009-2016 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   const unsigned long long num0 = 0ULL;
  30   std::bitset<0> bs0(num0);
  31   VERIFY( bs0.to_ullong() == num0 );
  32
  33   const unsigned long long num1 = 215ULL;
  34   std::bitset<32> bs1(num1);
  35   VERIFY( bs1.to_ullong() == num1 );
  36
  37   const unsigned long long num2 = 215ULL;
  38   std::bitset<64> bs2(num2);
  39   VERIFY( bs2.to_ullong() == num2 );
  40
  41   const unsigned long long num3 = 343353215ULL;
  42   std::bitset<32> bs3(num3);
  43   VERIFY( bs3.to_ullong() == num3 );
  44
  45   const unsigned long long num4 = 343353215ULL;
  46   std::bitset<64> bs4(num4);
  47   VERIFY( bs4.to_ullong() == num4 );
  48
  49   const unsigned long long num5 = 13008719539498589283ULL;
  50   std::bitset<64> bs5(num5);
  51   VERIFY( bs5.to_ullong() == num5 );
  52
  53   const unsigned long long num6 = 13008719539498589283ULL;
  54   std::bitset<128> bs6(num6);
  55   VERIFY( bs6.to_ullong() == num6 );
  56 }
  57
  58 int main()
  59 {
  60   test01();
  61   return 0;
  62 }