1 // Test that TLS is unpoisoned on thread death.
2 // REQUIRES: x86-target-arch
4 // RUN: %clangxx_asan -O1 %s -pthread -o %t && %run %t 2>&1
10 #include <sanitizer/asan_interface.h>
12 __thread int64_t tls_var[2];
14 volatile int64_t *p_tls_var;
16 void *first(void *arg) {
17 ASAN_POISON_MEMORY_REGION(&tls_var, sizeof(tls_var));
22 void *second(void *arg) {
23 assert(tls_var == p_tls_var);
28 int main(int argc, char *argv[]) {
30 assert(0 == pthread_create(&p, 0, first, 0));
31 assert(0 == pthread_join(p, 0));
32 assert(0 == pthread_create(&p, 0, second, 0));
33 assert(0 == pthread_join(p, 0));