libcxx/test/utilities/template.bitset/bitset.members/reset_all.pass.cpp


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

//===----------------------------------------------------------------------===//
//
//                     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 bitset<N>& reset();

#include <bitset>
#include <cassert>

#pragma clang diagnostic ignored "-Wtautological-compare"

template <std::size_t N>
void test_reset_all()
{
    std::bitset<N> v;
    v.set();
    v.reset();
    for (std::size_t i = 0; i < N; ++i)
        assert(!v[i]);
}

int main()
{
    test_reset_all<0>();
    test_reset_all<1>();
    test_reset_all<31>();
    test_reset_all<32>();
    test_reset_all<33>();
    test_reset_all<63>();
    test_reset_all<64>();
    test_reset_all<65>();
    test_reset_all<1000>();
}