1// RUN: %clangxx_tsan %s -o %t
2// RUN: %deflake %run %t | FileCheck %s
3// RUN: %deflake %run %t 1 | FileCheck %s
4
5// The pthread_mutex_lock interceptor assumes incompatible internals w/ NetBSD
6// XFAIL: netbsd
7
8#include <pthread.h>
9#include <stdio.h>
10#include <stdlib.h>
11
12int main(int argc, char *argv[]) {
13 pthread_mutex_t *m = (pthread_mutex_t *)malloc(sizeof(pthread_mutex_t));
14 pthread_mutex_init(m, 0);
15 pthread_mutex_lock(m);
16 pthread_mutex_unlock(m);
17 pthread_mutex_destroy(m);
18
19 if (argc > 1 && argv[1][0] == '1')
20 free(m);
21
22 pthread_mutex_lock(m);
23 // CHECK: WARNING: ThreadSanitizer: use of an invalid mutex (e.g. uninitialized or destroyed)
24 // CHECK: #0 pthread_mutex_lock
25 // CHECK: #1 main {{.*}}mutex_lock_destroyed.cpp:[[@LINE-3]]
26
27 return 0;
28}
29