linux/tools/lib/lockdep/tests/ABBA.c
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   1// SPDX-License-Identifier: GPL-2.0
   2#include <liblockdep/mutex.h>
   3#include "common.h"
   4
   5void 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}
  27