1 // { dg-do run { target c++11 } }
2 
3 // 2009-12-31  Paolo Carlini  <paolo.carlini@oracle.com>
4 
5 // Copyright (C) 2009-2021 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 
test01()25 void test01()
26 {
27   const unsigned long long num0 = 0ULL;
28   std::bitset<0> bs0(num0);
29   VERIFY( bs0.to_ullong() == num0 );
30 
31   const unsigned long long num1 = 215ULL;
32   std::bitset<32> bs1(num1);
33   VERIFY( bs1.to_ullong() == num1 );
34 
35   const unsigned long long num2 = 215ULL;
36   std::bitset<64> bs2(num2);
37   VERIFY( bs2.to_ullong() == num2 );
38 
39   const unsigned long long num3 = 343353215ULL;
40   std::bitset<32> bs3(num3);
41   VERIFY( bs3.to_ullong() == num3 );
42 
43   const unsigned long long num4 = 343353215ULL;
44   std::bitset<64> bs4(num4);
45   VERIFY( bs4.to_ullong() == num4 );
46 
47   const unsigned long long num5 = 13008719539498589283ULL;
48   std::bitset<64> bs5(num5);
49   VERIFY( bs5.to_ullong() == num5 );
50 
51   const unsigned long long num6 = 13008719539498589283ULL;
52   std::bitset<128> bs6(num6);
53   VERIFY( bs6.to_ullong() == num6 );
54 }
55 
main()56 int main()
57 {
58   test01();
59   return 0;
60 }
61