xref: /llvm-project/libcxx/test/std/thread/thread.stoptoken/stopsource/cons.move.pass.cpp (revision 121ed5c1985356436d0040dbe81bca26992b1fae)
1*b77e50e6SHui //===----------------------------------------------------------------------===//
2*b77e50e6SHui //
3*b77e50e6SHui // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*b77e50e6SHui // See https://llvm.org/LICENSE.txt for license information.
5*b77e50e6SHui // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*b77e50e6SHui //
7*b77e50e6SHui //===----------------------------------------------------------------------===//
8*b77e50e6SHui //
9*b77e50e6SHui // UNSUPPORTED: no-threads
10*b77e50e6SHui // UNSUPPORTED: c++03, c++11, c++14, c++17
11*b77e50e6SHui // XFAIL: availability-synchronization_library-missing
12*b77e50e6SHui 
13*b77e50e6SHui // stop_source(stop_source&&) noexcept;
14*b77e50e6SHui 
15*b77e50e6SHui #include <cassert>
16*b77e50e6SHui #include <stop_token>
17*b77e50e6SHui #include <type_traits>
18*b77e50e6SHui #include <utility>
19*b77e50e6SHui 
20*b77e50e6SHui #include "test_macros.h"
21*b77e50e6SHui 
22*b77e50e6SHui static_assert(std::is_nothrow_move_constructible_v<std::stop_source>);
23*b77e50e6SHui 
24*b77e50e6SHui int main(int, char**) {
25*b77e50e6SHui   {
26*b77e50e6SHui     std::stop_source source;
27*b77e50e6SHui 
28*b77e50e6SHui     assert(source.stop_possible());
29*b77e50e6SHui     assert(!source.stop_requested());
30*b77e50e6SHui 
31*b77e50e6SHui     std::stop_source source2{std::move(source)};
32*b77e50e6SHui 
33*b77e50e6SHui     assert(!source.stop_possible());
34*b77e50e6SHui     assert(!source.stop_requested());
35*b77e50e6SHui 
36*b77e50e6SHui     assert(source2.stop_possible());
37*b77e50e6SHui     assert(!source2.stop_requested());
38*b77e50e6SHui 
39*b77e50e6SHui     source2.request_stop();
40*b77e50e6SHui 
41*b77e50e6SHui     assert(!source.stop_possible());
42*b77e50e6SHui     assert(!source.stop_requested());
43*b77e50e6SHui 
44*b77e50e6SHui     assert(source2.stop_possible());
45*b77e50e6SHui     assert(source2.stop_requested());
46*b77e50e6SHui   }
47*b77e50e6SHui 
48*b77e50e6SHui   return 0;
49*b77e50e6SHui }
50