1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test constexpr bool test(size_t pos) const;
#include <bitset>
#include <cstdlib>
#include <cassert>
#pragma clang diagnostic ignored "-Wtautological-compare"
template <std::size_t N>
std::bitset<N>
make_bitset()
{
std::bitset<N> v;
for (std::size_t i = 0; i < N; ++i)
v[i] = static_cast<bool>(std::rand() & 1);
return v;
}
template <std::size_t N>
void test_test()
{
const std::bitset<N> v1 = make_bitset<N>();
try
{
bool b = v1.test(50);
if (50 >= v1.size())
assert(false);
assert(b == v1[50]);
}
catch (std::out_of_range&)
{
}
}
int main()
{
test_test<0>();
test_test<1>();
test_test<31>();
test_test<32>();
test_test<33>();
test_test<63>();
test_test<64>();
test_test<65>();
test_test<1000>();
}
|
