OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libgomp/] [testsuite/] [libgomp.c/] [lock-3.c] - Rev 320

Go to most recent revision | Compare with Previous | Blame | View Log

/* { 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;
}
 

Go to most recent revision | Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.