Ejemplo n.º 1
0
static void
bdbuf_tests_task_0_test_7 (bdbuf_task_control* tc)
{
  rtems_status_code   sc;
  bool                passed;
  int                 i;
  rtems_bdbuf_buffer* bd;
  rtems_chain_control buffers;
  dev_t               device;

  /*
   * Set task control's passed to false to handle a timeout.
   */
  tc->passed = false;
  passed = true;

  /*
   * Clear any disk settings.
   */
  bdbuf_clear_disk_driver_watch (tc);
  bdbuf_set_disk_driver_action (tc, BDBUF_DISK_NOOP);

  device = rtems_filesystem_make_dev_t (tc->major, tc->minor);

  /*
   * Get the blocks 0 -> 4 and hold them.
   */
  rtems_chain_initialize_empty (&buffers);

  for (i = 0; (i < 5) && passed; i++)
  {
    bdbuf_test_printf ("%s: rtems_bdbuf_read[%d]: ", tc->name, i);
    sc = rtems_bdbuf_get (device, i, &bd);
    if (!bdbuf_test_print_sc (sc, true))
      passed = false;

    rtems_chain_append (&buffers, &bd->link);
  }

  for (i = 0; (i < 5) && passed; i++)
  {
    bdbuf_test_printf ("%s: rtems_bdbuf_release_modified[%d]: ",
                       tc->name, i);
    bd = (rtems_bdbuf_buffer*) rtems_chain_get (&buffers);
    passed = bdbuf_test_print_sc (rtems_bdbuf_release_modified (bd),
                                  true);
  }

  if (passed)
  {
    bdbuf_test_printf ("%s: rtems_bdbuf_syncdev[%d:%d]: ",
                       tc->name, i,
                       rtems_filesystem_dev_major_t (device),
                       rtems_filesystem_dev_minor_t (device));
    passed = bdbuf_test_print_sc (rtems_bdbuf_syncdev (device), true);
  }

  tc->passed = passed;
  tc->test = 0;
}
Ejemplo n.º 2
0
/**
 * Wait for the disk driver watch.
 */
static bool
bdbuf_disk_driver_watch_wait (bdbuf_task_control* tc, unsigned long msecs)
{
  bool              passed = true;
  rtems_status_code sc = bdbuf_watch (msecs);
  if (sc != RTEMS_SUCCESSFUL)
  {
    bdbuf_test_printf ("%s: driver watch: driver wait: ", tc->name);
    passed = bdbuf_test_print_sc (sc, true);
  }
  bdbuf_clear_disk_driver_watch (tc);
  return passed;
}
Ejemplo n.º 3
0
/**
 * Get all the blocks in the pool and hold them. Wake the master to tell it was
 * have the buffers then wait for the master to tell us to release them.
 */
static void
bdbuf_tests_task_0_test_4 (bdbuf_task_control* tc)
{
  rtems_status_code   sc;
  bool                passed;
  size_t              i;
  rtems_bdbuf_buffer* bd;
  rtems_chain_control buffers;
  size_t              num = bdbuf_test_buffer_count ();

  /*
   * Set task control's passed to false to handle a timeout.
   */
  tc->passed = false;
  passed = true;

  /*
   * Clear any disk settings.
   */
  bdbuf_clear_disk_driver_watch (tc);
  bdbuf_set_disk_driver_action (tc, BDBUF_DISK_NOOP);

  /*
   * Get the blocks 0 -> 4 and hold them.
   */
  rtems_chain_initialize_empty (&buffers);

  for (i = 0; (i < num) && passed; i++)
  {
    bdbuf_test_printf ("%s: rtems_bdbuf_read[%d]: ", tc->name, i);
    sc = rtems_bdbuf_read (tc->dd, i, &bd);
    if (!bdbuf_test_print_sc (sc, true))
      passed = false;

    rtems_chain_append (&buffers, &bd->link);
  }

  /*
   * Wake the master to tell it we have the buffers.
   */
  bdbuf_send_wait_event (tc->name, "wake master", tc->master);

  if (passed)
  {
    bdbuf_sleep (250);

    bdbuf_set_disk_driver_watch (tc, num / 2);

    /*
     * Release half the buffers, wait 500msecs then release the
     * remainder. This tests the swap out timer on each buffer.
     */
    bdbuf_test_printf ("%s: rtems_bdbuf_release_modified[0]: unblocks task 1\n",
                       tc->name);
    bd = (rtems_bdbuf_buffer*) rtems_chain_get (&buffers);
    sc = rtems_bdbuf_release_modified (bd);
    bdbuf_test_printf ("%s: rtems_bdbuf_release_modified[0]: ", tc->name);
    passed = bdbuf_test_print_sc (sc, true);
    if (passed)
    {
      for (i = 1; (i < (num / 2)) && passed; i++)
      {
        bdbuf_test_printf ("%s: rtems_bdbuf_release_modified[%d]: " \
                           "unblocks task 1\n", tc->name, i);
        bd = (rtems_bdbuf_buffer*) rtems_chain_get (&buffers);
        sc = rtems_bdbuf_release_modified (bd);
        bdbuf_test_printf ("%s: rtems_bdbuf_release_modified[%d]: ",
                           tc->name, i);
        passed = bdbuf_test_print_sc (sc, true);
        if (!passed)
          break;
      }

      if (passed)
      {
        passed = bdbuf_disk_driver_watch_wait (tc, BDBUF_SECONDS (5));

        if (passed)
        {
          bdbuf_sleep (500);

          bdbuf_set_disk_driver_watch (tc, num / 2);

          for (i = 0; (i < (num / 2)) && passed; i++)
          {
            bdbuf_test_printf ("%s: rtems_bdbuf_release_modified[%d]: ",
                               tc->name, i + (num / 2));
            bd = (rtems_bdbuf_buffer*) rtems_chain_get (&buffers);
            passed = bdbuf_test_print_sc (rtems_bdbuf_release_modified (bd),
                                          true);
            if (!passed)
              break;
          }

          passed = bdbuf_disk_driver_watch_wait (tc, BDBUF_SECONDS (5));

          if (passed)
          {
            if (!rtems_chain_is_empty (&buffers))
            {
              passed = false;
              bdbuf_test_printf ("%s: buffer chain not empty\n", tc->name);
            }
          }
        }
      }
    }
  }

  tc->passed = passed;
  tc->test = 0;
}
Ejemplo n.º 4
0
static void
bdbuf_tests_task_0_test_8 (bdbuf_task_control* tc)
{
  rtems_status_code   sc;
  bool                passed;
  int                 i;
  rtems_bdbuf_buffer* bd;
  rtems_chain_control buffers;
  rtems_chain_node*   node;
  rtems_chain_node*   pnode;

  /*
   * Set task control's passed to false to handle a timeout.
   */
  tc->passed = false;
  passed = true;

  /*
   * Clear any disk settings.
   */
  bdbuf_clear_disk_driver_watch (tc);
  bdbuf_set_disk_driver_action (tc, BDBUF_DISK_NOOP);

  /*
   * Get the blocks 0 -> 4 and hold them.
   */
  rtems_chain_initialize_empty (&buffers);

  for (i = 0; (i < 5) && passed; i++)
  {
    bdbuf_test_printf ("%s: rtems_bdbuf_read[%d]: ", tc->name, i);
    sc = rtems_bdbuf_get (tc->dd, i, &bd);
    if (!bdbuf_test_print_sc (sc, true))
      passed = false;

    rtems_chain_append (&buffers, &bd->link);
  }

  node = rtems_chain_tail (&buffers);
  node = node->previous;

  bd = (rtems_bdbuf_buffer*) node;
  pnode = node->previous;
  rtems_chain_extract (node);
  node = pnode;
  bdbuf_test_printf ("%s: rtems_bdbuf_release_modified[4]: ", tc->name);
  passed = bdbuf_test_print_sc (rtems_bdbuf_release_modified (bd), true);

  bd = (rtems_bdbuf_buffer*) node;
  pnode = node->previous;
  rtems_chain_extract (node);
  node = pnode;
  bdbuf_test_printf ("%s: rtems_bdbuf_release_modified[3]: ", tc->name);
  passed = bdbuf_test_print_sc (rtems_bdbuf_release_modified (bd), true);

  for (i = 0; (i < 3) && passed; i++)
  {
    bdbuf_test_printf ("%s: rtems_bdbuf_release_modified[%d]: ",
                       tc->name, i);
    bd = (rtems_bdbuf_buffer*) rtems_chain_get (&buffers);
    passed = bdbuf_test_print_sc (rtems_bdbuf_release_modified (bd),
                                  true);
  }

  if (passed)
  {
    /*
     * Check the block order.
     */
    bdbuf_set_disk_driver_action (tc, BDBUF_DISK_BLOCKS_INORDER);

    bdbuf_test_printf ("%s: rtems_bdbuf_syncdev[%d:%d]: checking order\n",
                       tc->name, i,
                       tc->major,
                       tc->minor);
    sc = rtems_bdbuf_syncdev (tc->dd);
    bdbuf_test_printf ("%s: rtems_bdbuf_syncdev[%d:%d]: ",
                       tc->name, i,
                       tc->major,
                       tc->minor);
    passed = bdbuf_test_print_sc (sc, true);
  }

  tc->passed = passed;
  tc->test = 0;
}