xref: /minix3/external/bsd/libc++/dist/libcxx/test/utilities/template.bitset/bitset.members/all.pass.cpp (revision 4684ddb6aab0b36791c8099bc705d6140b3d05d0)

//===----------------------------------------------------------------------===//
//
//                     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 bool all() const;

#include <bitset>
#include <cassert>

template <std::size_t N>
void test_all()
{
    std::bitset<N> v;
    v.reset();
    assert(v.all() == (N == 0));
    v.set();
    assert(v.all() == true);
    if (N > 1)
    {
        v[N/2] = false;
        assert(v.all() == false);
    }
}

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