1 // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s 2 #include "test.h" 3 4 volatile int X; 5 6 void *Thread1(void *x) { 7 barrier_wait(&barrier); 8 X = 42; 9 X = 66; 10 X = 78; 11 return 0; 12 } 13 14 void *Thread2(void *x) { 15 X = 11; 16 X = 99; 17 X = 73; 18 barrier_wait(&barrier); 19 return 0; 20 } 21 22 int 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 warnings 31
