| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // UNSUPPORTED: no-threads |
| // UNSUPPORTED: c++03, c++11, c++14, c++17 |
| // XFAIL: availability-synchronization_library-missing |
| |
| // stop_token(const stop_token&) noexcept; |
| |
| #include <cassert> |
| #include <stop_token> |
| #include <type_traits> |
| |
| #include "test_macros.h" |
| |
| static_assert(std::is_nothrow_copy_constructible_v<std::stop_token>); |
| |
| int main(int, char**) { |
| { |
| std::stop_source source; |
| auto st = source.get_token(); |
| std::stop_token copy{st}; |
| |
| assert(st == copy); |
| |
| assert(st.stop_possible()); |
| assert(!st.stop_requested()); |
| |
| assert(copy.stop_possible()); |
| assert(!copy.stop_requested()); |
| |
| source.request_stop(); |
| assert(st.stop_possible()); |
| assert(st.stop_requested()); |
| |
| assert(copy.stop_possible()); |
| assert(copy.stop_requested()); |
| |
| } |
| |
| return 0; |
| } |