Subversion Repositories openrisc_2011-10-31

/* { dg-do run { target *-*-linux* } } */

#ifndef _GNU_SOURCE

#define _GNU_SOURCE 1

#endif

#include <pthread.h>

#include <omp.h>

#include <stdio.h>

#include <stdlib.h>

pthread_barrier_t bar;

omp_nest_lock_t lock;

void *tf (void *p)

{

  int l;

  if (p)

    {

      if (omp_test_nest_lock (&lock) != 1)

        abort ();

      if (omp_test_nest_lock (&lock) != 2)

        abort ();

    }

  pthread_barrier_wait (&bar);

  if (!p && omp_test_nest_lock (&lock) != 0)

    abort ();

  pthread_barrier_wait (&bar);

  if (p)

    {

      if (omp_test_nest_lock (&lock) != 3)

        abort ();

      omp_unset_nest_lock (&lock);

      omp_unset_nest_lock (&lock);

      omp_unset_nest_lock (&lock);

    }

  pthread_barrier_wait (&bar);

  if (!p)

    {

      if (omp_test_nest_lock (&lock) != 1)

        abort ();

      if (omp_test_nest_lock (&lock) != 2)

        abort ();

      omp_unset_nest_lock (&lock);

      omp_unset_nest_lock (&lock);

    }

  return NULL;

}

int

main (void)

{

  pthread_t th;

  omp_init_nest_lock (&lock);

  pthread_barrier_init (&bar, NULL, 2);

  pthread_create (&th, NULL, tf, NULL);

  tf ("");

  pthread_join (th, NULL);

  omp_destroy_nest_lock (&lock);

  return 0;

}