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//===-- main.cpp ------------------------------------------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
// This test is intended to create a situation in which a breakpoint will be
// hit in two threads at nearly the same moment. The expected result is that
// the breakpoint in the second thread will be hit while the breakpoint handler
// in the first thread is trying to stop all threads.
#include "pseudo_barrier.h"
#include <thread>
pseudo_barrier_t g_barrier;
volatile int g_test = 0;
void *
thread_func ()
{
// Wait until both threads are running
pseudo_barrier_wait(g_barrier);
// Do something
g_test++; // Set breakpoint here
// Return
return NULL;
}
int main ()
{
// Don't let either thread do anything until they're both ready.
pseudo_barrier_init(g_barrier, 2);
// Create two threads
std::thread thread_1(thread_func);
std::thread thread_2(thread_func);
// Wait for the threads to finish
thread_1.join();
thread_2.join();
return 0;
}
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