blob: 389d4bc5d8a34a423ef9420f9ca7c1fd38dddd1c [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <condition_variable>
// class condition_variable_any;
// void notify_all();
#include <condition_variable>
#include <mutex>
#include <thread>
#include <cassert>
std::condition_variable_any cv;
typedef std::timed_mutex L0;
typedef std::unique_lock<L0> L1;
L0 m0;
int test0 = 0;
int test1 = 0;
int test2 = 0;
void f1()
{
L1 lk(m0);
assert(test1 == 0);
while (test1 == 0)
cv.wait(lk);
assert(test1 == 1);
test1 = 2;
}
void f2()
{
L1 lk(m0);
assert(test2 == 0);
while (test2 == 0)
cv.wait(lk);
assert(test2 == 1);
test2 = 2;
}
int main()
{
std::thread t1(f1);
std::thread t2(f2);
std::this_thread::sleep_for(std::chrono::milliseconds(100));
{
L1 lk(m0);
test1 = 1;
test2 = 1;
}
cv.notify_all();
{
std::this_thread::sleep_for(std::chrono::milliseconds(100));
L1 lk(m0);
}
t1.join();
t2.join();
assert(test1 == 2);
assert(test2 == 2);
}