31 lines · cpp
1// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s2#include "test.h"3 4volatile int X;5 6void *Thread1(void *x) {7 barrier_wait(&barrier);8 X = 42;9 X = 66;10 X = 78;11 return 0;12}13 14void *Thread2(void *x) {15 X = 11;16 X = 99;17 X = 73;18 barrier_wait(&barrier);19 return 0;20}21 22int main() {23 barrier_init(&barrier, 2);24 pthread_t t;25 pthread_create(&t, 0, Thread1, 0);26 Thread2(0);27 pthread_join(t, 0);28}29 30// CHECK: ThreadSanitizer: reported 1 warnings31