31 lines
626 B
Plaintext
31 lines
626 B
Plaintext
// RUN: %clangxx_tsan %s -o %t
|
|
// RUN: %run %t 2>&1 | FileCheck %s
|
|
|
|
#include <iostream>
|
|
#include <future>
|
|
#include <vector>
|
|
|
|
int main(int argc, const char *argv[]) {
|
|
fprintf(stderr, "Hello world.\n");
|
|
|
|
auto my_task = [] { return 42; };
|
|
|
|
std::vector<std::thread> threads;
|
|
|
|
for (int i = 0; i < 100; i++) {
|
|
std::packaged_task<int(void)> task(my_task);
|
|
std::future<int> future = task.get_future();
|
|
threads.push_back(std::thread(std::move(task)));
|
|
}
|
|
|
|
for (auto &t : threads) {
|
|
t.join();
|
|
}
|
|
|
|
fprintf(stderr, "Done.\n");
|
|
}
|
|
|
|
// CHECK: Hello world.
|
|
// CHECK-NOT: WARNING: ThreadSanitizer
|
|
// CHECK: Done.
|