| // Simple stress test for of pthread_create. Increase arg to use as benchmark. |
| |
| // RUN: %clangxx -O3 -pthread %s -o %t && %run %t 1000 |
| |
| // Inconsistently fails on Android and can timeout on darwin platforms. |
| // UNSUPPORTED: android, darwin |
| |
| #include <pthread.h> |
| #include <stdlib.h> |
| |
| extern "C" const char *__asan_default_options() { |
| // 32bit asan can allocate just a few FakeStacks. |
| return sizeof(void *) < 8 ? "detect_stack_use_after_return=0" : ""; |
| } |
| |
| static void *null_func(void *args) { return nullptr; } |
| |
| int main(int argc, char **argv) { |
| int n = atoi(argv[1]); |
| for (int i = 0; i < n; ++i) { |
| pthread_t thread; |
| if (pthread_create(&thread, 0, null_func, NULL) == 0) |
| pthread_detach(thread); |
| } |
| return 0; |
| } |
