xref: /aosp_15_r20/external/compiler-rt/test/tsan/mutex_lock_destroyed.cc (revision 7c3d14c8b49c529e04be81a3ce6f5cc23712e4c6)
1*7c3d14c8STreehugger Robot // RUN: %clangxx_tsan %s -o %t
2*7c3d14c8STreehugger Robot // RUN: %deflake %run %t | FileCheck %s
3*7c3d14c8STreehugger Robot // RUN: %deflake %run %t 1 | FileCheck %s
4*7c3d14c8STreehugger Robot 
5*7c3d14c8STreehugger Robot #include <pthread.h>
6*7c3d14c8STreehugger Robot #include <stdio.h>
7*7c3d14c8STreehugger Robot #include <stdlib.h>
8*7c3d14c8STreehugger Robot 
main(int argc,char * argv[])9*7c3d14c8STreehugger Robot int main(int argc, char *argv[]) {
10*7c3d14c8STreehugger Robot   pthread_mutex_t *m = (pthread_mutex_t *)malloc(sizeof(pthread_mutex_t));
11*7c3d14c8STreehugger Robot   pthread_mutex_init(m, 0);
12*7c3d14c8STreehugger Robot   pthread_mutex_lock(m);
13*7c3d14c8STreehugger Robot   pthread_mutex_unlock(m);
14*7c3d14c8STreehugger Robot   pthread_mutex_destroy(m);
15*7c3d14c8STreehugger Robot 
16*7c3d14c8STreehugger Robot   if (argc > 1 && argv[1][0] == '1')
17*7c3d14c8STreehugger Robot     free(m);
18*7c3d14c8STreehugger Robot 
19*7c3d14c8STreehugger Robot   pthread_mutex_lock(m);
20*7c3d14c8STreehugger Robot   // CHECK: WARNING: ThreadSanitizer: use of an invalid mutex (e.g. uninitialized or destroyed)
21*7c3d14c8STreehugger Robot   // CHECK:   #0 pthread_mutex_lock
22*7c3d14c8STreehugger Robot   // CHECK:   #1 main {{.*}}mutex_lock_destroyed.cc:[[@LINE-3]]
23*7c3d14c8STreehugger Robot 
24*7c3d14c8STreehugger Robot   return 0;
25*7c3d14c8STreehugger Robot }
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