tools/lib/lockdep/tests/ABBA.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include <liblockdep/mutex.h>
   3 #include "common.h"
   4
   5 void main(void)
   6 {
   7         pthread_mutex_t a, b;
   8
   9         pthread_mutex_init(&a, NULL);
  10         pthread_mutex_init(&b, NULL);
  11
  12         LOCK_UNLOCK_2(a, b);
  13         LOCK_UNLOCK_2(b, a);
  14
  15         pthread_mutex_destroy(&b);
  16         pthread_mutex_destroy(&a);
  17
  18         pthread_mutex_init(&a, NULL);
  19         pthread_mutex_init(&b, NULL);
  20
  21         LOCK_UNLOCK_2(a, b);
  22         LOCK_UNLOCK_2(b, a);
  23
  24         pthread_mutex_destroy(&b);
  25         pthread_mutex_destroy(&a);
  26 }