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/* This test triggers execution of the code that releases per-thread

   transaction data when a thread exists, potentially repeatedly. However,

   we currently cannot check whether the data has indeed been released.  */

/* { dg-options "-pthread" } */

#include <stddef.h>

#include <stdlib.h>

#include <pthread.h>

static int round = 0;

static pthread_key_t key;

static void

thread_exit_handler(void *dummy __attribute__((unused)))

{

  if (round == 0)

    abort();

  if (round == 1)

    {

      // ??? It would be good if we could check here that the transaction has

      // indeed been released.

      __transaction_atomic { round++; }

      if (pthread_setspecific(key, &round))

        abort();

    }

  // ??? It would be good if we could check here that the transaction has

  // indeed been released (again).

}

static void *thread (void *dummy __attribute__((unused)))

{

  if (pthread_key_create(&key, thread_exit_handler))

    abort();

  if (pthread_setspecific(key, &round))

    abort();

  __transaction_atomic { round++; }

  return NULL;

}

int main()

{

  pthread_t pt;

  pthread_create(&pt, NULL, thread, NULL);

  pthread_join(pt, NULL);

  if (round != 2)

    abort();

  return 0;

}