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8ae5fc5 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | //===----------------------------------------------------------------------===//
//
// 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: libcpp-has-no-threads
// <barrier>
#include <barrier>
#include <thread>
#include "test_macros.h"
int main(int, char**)
{
int x = 0;
auto comp = [&]() { x += 1; };
std::barrier<decltype(comp)> b(2, comp);
std::thread t([&](){
for(int i = 0; i < 10; ++i)
b.arrive_and_wait();
});
for(int i = 0; i < 10; ++i)
b.arrive_and_wait();
assert(x == 10);
t.join();
return 0;
}
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