blob: b65c636f3c560ba32534859fe4510aee2ef790e1 [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// 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 none() const;
#include <bitset>
#include <cassert>
template <std::size_t N>
void test_none()
{
std::bitset<N> v;
v.reset();
assert(v.none() == true);
v.set();
assert(v.none() == (N == 0));
if (N > 1)
{
v[N/2] = false;
assert(v.none() == false);
v.reset();
v[N/2] = true;
assert(v.none() == false);
}
}
int main()
{
test_none<0>();
test_none<1>();
test_none<31>();
test_none<32>();
test_none<33>();
test_none<63>();
test_none<64>();
test_none<65>();
test_none<1000>();
}