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: libcpp-has-no-threads
10 // UNSUPPORTED: c++03, c++11
11
12 // This test requires the dylib support introduced in D68480,
13 // which hasn't shipped yet.
14 // XFAIL: with_system_cxx_lib=macosx
15 // XFAIL: with_system_cxx_lib=macosx10.15
16 // XFAIL: with_system_cxx_lib=macosx10.14
17 // XFAIL: with_system_cxx_lib=macosx10.13
18 // XFAIL: with_system_cxx_lib=macosx10.12
19 // XFAIL: with_system_cxx_lib=macosx10.11
20 // XFAIL: with_system_cxx_lib=macosx10.10
21 // XFAIL: with_system_cxx_lib=macosx10.9
22
23 // <barrier>
24
25 #include <barrier>
26 #include <thread>
27
28 #include "make_test_thread.h"
29 #include "test_macros.h"
30
main(int,char **)31 int main(int, char**)
32 {
33 std::barrier<> b(2);
34
35 std::thread t = support::make_test_thread([&](){
36 for(int i = 0; i < 10; ++i)
37 b.arrive_and_wait();
38 });
39 for(int i = 0; i < 10; ++i)
40 b.arrive_and_wait();
41 t.join();
42
43 return 0;
44 }
45