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-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// UNSUPPORTED: no-threads
10// UNSUPPORTED: libcpp-has-no-experimental-stop_token
11// UNSUPPORTED: c++03, c++11, c++14, c++17
12// XFAIL: availability-synchronization_library-missing
13
14// jthread(jthread&& x) noexcept;
15
16#include <cassert>
17#include <stop_token>
18#include <thread>
19#include <type_traits>
20#include <utility>
21
22#include "make_test_thread.h"
23#include "test_macros.h"
24
25static_assert(std::is_nothrow_move_constructible_v<std::jthread>);
26
27int main(int, char**) {
28 {
29 // x.get_id() == id() and get_id() returns the value of x.get_id() prior
30 // to the start of construction.
31 std::jthread j1 = support::make_test_jthread([] {});
32 auto id1 = j1.get_id();
33
34 std::jthread j2(std::move(j1));
35 assert(j1.get_id() == std::jthread::id());
36 assert(j2.get_id() == id1);
37 }
38
39 {
40 // ssource has the value of x.ssource prior to the start of construction
41 // and x.ssource.stop_possible() is false.
42 std::jthread j1 = support::make_test_jthread([] {});
43 auto ss1 = j1.get_stop_source();
44
45 std::jthread j2(std::move(j1));
46 assert(ss1 == j2.get_stop_source());
47 assert(!j1.get_stop_source().stop_possible());
48 assert(j2.get_stop_source().stop_possible());
49 }
50
51 return 0;
52}
53

source code of libcxx/test/std/thread/thread.jthread/cons.move.pass.cpp