27 lines · cpp
1// RUN: %clangxx_tsan %darwin_min_target_with_tls_support -O1 %s -o %t && \2// RUN: %deflake %run %t | \3// RUN: FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK4#include "test.h"5 6void *Thread(void *a) {7 barrier_wait(&barrier);8 *(int*)a = 43;9 return 0;10}11 12int main() {13 barrier_init(&barrier, 2);14 static __thread int Var = 42;15 pthread_t t;16 pthread_create(&t, 0, Thread, &Var);17 Var = 43;18 barrier_wait(&barrier);19 pthread_join(t, 0);20}21 22// CHECK: WARNING: ThreadSanitizer: data race23// CHECK-Linux: Location is TLS of main thread.24// CHECK-FreeBSD: Location is TLS of main thread.25// CHECK-NetBSD: Location is TLS of main thread.26// CHECK-Darwin: Location is heap block of size 427