source: rtems/testsuites/psxtests/psxaio03/init.c @ 6c2de60

/*
 * Copyright 2011, Alin Rus <alin.codejunkie@gmail.com>
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://www.rtems.com/license/LICENSE.
 *
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#define CONFIGURE_INIT
#include "system.h"
#include <rtems.h>
#include "tmacros.h"
#include <rtems/posix/aio_misc.h>
#include <aio.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <sched.h>
#include <fcntl.h>
#include <rtems/chain.h>

/* forward declarations to avoid warnings */
struct aiocb *create_aiocb(int fd);
void free_aiocb(struct aiocb *aiocbp);

#define MAX 6
#define BUFSIZE 128

struct aiocb *
create_aiocb (int fd)
{
  struct aiocb *aiocbp;

  aiocbp = malloc (sizeof (struct aiocb));
  memset (aiocbp, 0, sizeof (struct aiocb));
  aiocbp->aio_buf = malloc (BUFSIZE * sizeof (char));
  aiocbp->aio_nbytes = BUFSIZE;
  aiocbp->aio_offset = 0;
  aiocbp->aio_reqprio = 0;
  aiocbp->aio_fildes = fd;

  return aiocbp;
}

void
free_aiocb (struct aiocb *aiocbp)
{
  free ((char*) aiocbp->aio_buf);
  free (aiocbp);
}


void *
POSIX_Init (void *argument)
{
  int fd[MAX];
  struct aiocb *aiocbp[MAX+1];
  int status, i, policy = SCHED_FIFO;
  char filename[BUFSIZE];
  struct sched_param param;

  status = rtems_aio_init ();
  rtems_test_assert (status == 0);

  param.sched_priority = 30;
  status = pthread_setschedparam (pthread_self(), policy, &param);
  rtems_test_assert (status == 0);

  status = mkdir ("/tmp", S_IRWXU);
  rtems_test_assert (!status);

  puts ("\n\n*** POSIX AIO TEST 03 ***");

  puts (" Init: Open files ");

  for (i=0; i<MAX; i++)
    {
      sprintf (filename, "/tmp/aio_fildes%d",i);
      fd[i] = open (filename, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO);
      rtems_test_assert ( fd[i] != -1);
    }
  
  puts (" Init: [WQ] aio_write on 1st file ");
  aiocbp[0] = create_aiocb (fd[0]);
  status = aio_write (aiocbp[0]);
  rtems_test_assert (status != -1);
  
  puts (" Init: [WQ] aio_write on 2nd file ");
  aiocbp[1] = create_aiocb (fd[1]);
  status = aio_write (aiocbp[1]);
  rtems_test_assert (status != -1);

  puts (" Init: [WQ] aio_read on 2nd file add by priority ");
  aiocbp[2] = create_aiocb (fd[1]);
  status = aio_read (aiocbp[2]);
  rtems_test_assert (status != -1);
  
  puts (" Init: [WQ] aio_write on 3rd file ");
  aiocbp[3] = create_aiocb (fd[2]);
  status = aio_write (aiocbp[3]);
  rtems_test_assert (status != -1);
  
  puts (" Init: [WQ] aio_write on 4th file ");
  aiocbp[4] = create_aiocb (fd[3]);
  status = aio_write (aiocbp[4]);
  rtems_test_assert (status != -1);
 
  puts (" Init: [WQ] aio_write on 5th file  -- [WQ] full ");
  aiocbp[5] = create_aiocb (fd[4]);
  status = aio_write (aiocbp[5]);
  rtems_test_assert (status != -1);

  puts (" Init: [IQ] aio_write on 6th file ");
  aiocbp[6] = create_aiocb (fd[5]);
  status = aio_read (aiocbp[6]);
  rtems_test_assert (status != -1);
 
  puts (" Init: going to sleep for 5 sec ");
  sleep (5);
  puts (" Init: going to sleep again for 5 sec ");
  sleep (5);
  puts (" Init: going to sleep again for 5 sec ");
  sleep (5);
  
  puts ("*** END OF POSIX AIO TEST 03 ***");
  
  for (i = 0; i < MAX; i++)
    {
      close (fd[i]);
      free_aiocb (aiocbp[i]);
    }
  free_aiocb (aiocbp[i]);
  rtems_test_exit (0);
  
  return NULL;
  
}