
Related to #150776 and #146120 Disable to fix test runner: https://lab.llvm.org/buildbot/#/builders/208/builds/3123
49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
// RUN: %clangxx -fsanitize=realtime %s -o %t
|
|
// RUN: %run %t 2>&1 | FileCheck %s
|
|
|
|
// UNSUPPORTED: ios
|
|
|
|
// Intent: Ensures that pthread_cond_signal does not segfault under rtsan
|
|
// See issue #146120
|
|
|
|
#include <condition_variable>
|
|
#include <future>
|
|
#include <mutex>
|
|
#include <thread>
|
|
|
|
#include <iostream>
|
|
|
|
int main() {
|
|
std::cout << "Entry to main!" << std::endl;
|
|
|
|
|
|
// TODO: This is disabled because it does cause a test failure
|
|
/*
|
|
std::mutex mut;
|
|
std::condition_variable cv;
|
|
bool go{false};
|
|
|
|
const auto fut = std::async(std::launch::async, [&] {
|
|
std::this_thread::sleep_for(std::chrono::milliseconds(100));
|
|
{
|
|
std::unique_lock<std::mutex> lock(mut);
|
|
go = true;
|
|
}
|
|
cv.notify_one();
|
|
});
|
|
|
|
std::unique_lock<std::mutex> lock(mut);
|
|
// normal wait is fine
|
|
// cv.wait(lock, [&] { return go; });
|
|
// but timed wait could segfault
|
|
|
|
// NOTE: When a fix for the pthread_cond issue #146120 is fixed, uncomment this line
|
|
//cv.wait_for(lock, std::chrono::milliseconds(200), [&] { return go; });
|
|
*/
|
|
|
|
std::cout << "Exit from main!" << std::endl;
|
|
}
|
|
|
|
// CHECK: Entry to main!
|
|
// CHECK-NEXT: Exit from main!
|