1*bcaeed49SFangrui Song // RUN: %clangxx_tsan %s -o %t
2*bcaeed49SFangrui Song // RUN: %deflake %run %t | FileCheck %s
3*bcaeed49SFangrui Song // RUN: %deflake %run %t 1 | FileCheck %s
4*bcaeed49SFangrui Song 
5*bcaeed49SFangrui Song // The pthread_mutex_lock interceptor assumes incompatible internals w/ NetBSD
6*bcaeed49SFangrui Song // XFAIL: netbsd
7*bcaeed49SFangrui Song 
8*bcaeed49SFangrui Song #include <pthread.h>
9*bcaeed49SFangrui Song #include <stdio.h>
10*bcaeed49SFangrui Song #include <stdlib.h>
11*bcaeed49SFangrui Song 
main(int argc,char * argv[])12*bcaeed49SFangrui Song int main(int argc, char *argv[]) {
13*bcaeed49SFangrui Song   pthread_mutex_t *m = (pthread_mutex_t *)malloc(sizeof(pthread_mutex_t));
14*bcaeed49SFangrui Song   pthread_mutex_init(m, 0);
15*bcaeed49SFangrui Song   pthread_mutex_lock(m);
16*bcaeed49SFangrui Song   pthread_mutex_unlock(m);
17*bcaeed49SFangrui Song   pthread_mutex_destroy(m);
18*bcaeed49SFangrui Song 
19*bcaeed49SFangrui Song   if (argc > 1 && argv[1][0] == '1')
20*bcaeed49SFangrui Song     free(m);
21*bcaeed49SFangrui Song 
22*bcaeed49SFangrui Song   pthread_mutex_lock(m);
23*bcaeed49SFangrui Song   // CHECK: WARNING: ThreadSanitizer: use of an invalid mutex (e.g. uninitialized or destroyed)
24*bcaeed49SFangrui Song   // CHECK:   #0 pthread_mutex_lock
25*bcaeed49SFangrui Song   // CHECK:   #1 main {{.*}}mutex_lock_destroyed.cpp:[[@LINE-3]]
26*bcaeed49SFangrui Song 
27*bcaeed49SFangrui Song   return 0;
28*bcaeed49SFangrui Song }
29