55 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// bitset<N>& reset(size_t pos); // constexpr since C++2310 11#include <bitset>12#include <cassert>13#include <cstddef>14#include <vector>15 16#include "../bitset_test_cases.h"17#include "test_macros.h"18 19TEST_MSVC_DIAGNOSTIC_IGNORED(6294) // Ill-defined for-loop: initial condition does not satisfy test. Loop body not executed.20 21template <std::size_t N>22TEST_CONSTEXPR_CXX23 void test_reset_one() {23 std::vector<std::bitset<N> > const cases = get_test_cases<N>();24 for (std::size_t c = 0; c != cases.size(); ++c) {25 for (std::size_t i = 0; i != N; ++i) {26 std::bitset<N> v = cases[c];27 v.reset(i);28 assert(v[i] == false);29 }30 }31}32 33TEST_CONSTEXPR_CXX23 bool test() {34 test_reset_one<0>();35 test_reset_one<1>();36 test_reset_one<31>();37 test_reset_one<32>();38 test_reset_one<33>();39 test_reset_one<63>();40 test_reset_one<64>();41 test_reset_one<65>();42 43 return true;44}45 46int main(int, char**) {47 test();48 test_reset_one<1000>(); // not in constexpr because of constexpr evaluation step limits49#if TEST_STD_VER > 2050 static_assert(test());51#endif52 53 return 0;54}55