1*7c3d14c8STreehugger Robot // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s 2*7c3d14c8STreehugger Robot #include "test.h" 3*7c3d14c8STreehugger Robot #include <pthread.h> 4*7c3d14c8STreehugger Robot #include <stdio.h> 5*7c3d14c8STreehugger Robot #include <stddef.h> 6*7c3d14c8STreehugger Robot Thread(void * a)7*7c3d14c8STreehugger Robotvoid *Thread(void *a) { 8*7c3d14c8STreehugger Robot ((int*)a)[0]++; 9*7c3d14c8STreehugger Robot barrier_wait(&barrier); 10*7c3d14c8STreehugger Robot return NULL; 11*7c3d14c8STreehugger Robot } 12*7c3d14c8STreehugger Robot main()13*7c3d14c8STreehugger Robotint main() { 14*7c3d14c8STreehugger Robot barrier_init(&barrier, 2); 15*7c3d14c8STreehugger Robot int *p = new int(42); 16*7c3d14c8STreehugger Robot pthread_t t; 17*7c3d14c8STreehugger Robot pthread_create(&t, NULL, Thread, p); 18*7c3d14c8STreehugger Robot barrier_wait(&barrier); 19*7c3d14c8STreehugger Robot p[0]++; 20*7c3d14c8STreehugger Robot pthread_join(t, NULL); 21*7c3d14c8STreehugger Robot delete p; 22*7c3d14c8STreehugger Robot } 23*7c3d14c8STreehugger Robot 24*7c3d14c8STreehugger Robot // CHECK: WARNING: ThreadSanitizer: data race 25