1 // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
2 #include <pthread.h>
3 #include <unistd.h>
4 
thread(void * arg)5 void *thread(void *arg) {
6   pthread_mutex_t m;
7   pthread_mutex_init(&m, 0);
8   pthread_mutex_lock(&m);
9   pthread_mutex_destroy(&m);
10   return 0;
11 }
12 
main()13 int main() {
14   pthread_t th;
15   pthread_create(&th, 0, thread, 0);
16   pthread_join(th, 0);
17   return 0;
18 }
19 
20 // CHECK: WARNING: ThreadSanitizer: destroy of a locked mutex
21 // CHECK:     #0 pthread_mutex_destroy
22 // CHECK:     #1 thread
23 // CHECK:   and:
24 // CHECK:     #0 pthread_mutex_lock
25 // CHECK:     #1 thread
26 // CHECK:   Mutex {{.*}} created at:
27 // CHECK:     #0 pthread_mutex_init
28 // CHECK:     #1 thread
29 // CHECK: SUMMARY: ThreadSanitizer: destroy of a locked mutex {{.*}} in thread
30