1// RUN: %clangxx_msan -m64 -fsanitize-memory-track-origins -O0 %s -o %t && %run %t
2
3// Regression test for a deadlock in pthread_getattr_np
4
5#include <assert.h>
6#include <pthread.h>
7
8void *ThreadFn(void *) {
9  pthread_attr_t attr;
10  int res = pthread_getattr_np(pthread_self(), &attr);
11  assert(!res);
12  return 0;
13}
14
15int main(void) {
16  pthread_t t;
17  int res = pthread_create(&t, 0, ThreadFn, 0);
18  assert(!res);
19  res = pthread_join(t, 0);
20  assert(!res);
21  return 0;
22}
23