b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
54 lines
1.1 KiB
C++
54 lines
1.1 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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>
|
|
|
|
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>();
|
|
}
|