| //===----------------------------------------------------------------------===// |
| // |
| // 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>(); |
| } |