C++ (Cpp) get_unique_circ_id_by_chan Exemples

Exemple #1

Fichier : test_relay.c Projet : jfrazelle/tor

static or_circuit_t *
new_fake_orcirc(channel_t *nchan, channel_t *pchan)
{
  or_circuit_t *orcirc = NULL;
  circuit_t *circ = NULL;

  orcirc = tor_malloc_zero(sizeof(*orcirc));
  circ = &(orcirc->base_);
  circ->magic = OR_CIRCUIT_MAGIC;

  circuit_set_n_circid_chan(circ, get_unique_circ_id_by_chan(nchan), nchan);
  cell_queue_init(&(circ->n_chan_cells));

  circ->n_hop = NULL;
  circ->streams_blocked_on_n_chan = 0;
  circ->streams_blocked_on_p_chan = 0;
  circ->n_delete_pending = 0;
  circ->p_delete_pending = 0;
  circ->received_destroy = 0;
  circ->state = CIRCUIT_STATE_OPEN;
  circ->purpose = CIRCUIT_PURPOSE_OR;
  circ->package_window = CIRCWINDOW_START_MAX;
  circ->deliver_window = CIRCWINDOW_START_MAX;
  circ->n_chan_create_cell = NULL;

  circuit_set_p_circid_chan(orcirc, get_unique_circ_id_by_chan(pchan), pchan);
  cell_queue_init(&(orcirc->p_chan_cells));

  return orcirc;
}

Exemple #2

Fichier : test_circuitlist.c Projet : AllardJ/Tomato

static void
test_pick_circid(void *arg)
{
  bitarray_t *ba = NULL;
  channel_t *chan1, *chan2;
  circid_t circid;
  int i;
  (void) arg;

  chan1 = tor_malloc_zero(sizeof(channel_t));
  chan2 = tor_malloc_zero(sizeof(channel_t));
  chan2->wide_circ_ids = 1;

  chan1->circ_id_type = CIRC_ID_TYPE_NEITHER;
  tt_int_op(0, ==, get_unique_circ_id_by_chan(chan1));

  /* Basic tests, with no collisions */
  chan1->circ_id_type = CIRC_ID_TYPE_LOWER;
  for (i = 0; i < 50; ++i) {
    circid = get_unique_circ_id_by_chan(chan1);
    tt_uint_op(0, <, circid);
    tt_uint_op(circid, <, (1<<15));
  }
  chan1->circ_id_type = CIRC_ID_TYPE_HIGHER;
  for (i = 0; i < 50; ++i) {
    circid = get_unique_circ_id_by_chan(chan1);
    tt_uint_op((1<<15), <, circid);
    tt_uint_op(circid, <, (1<<16));
  }

  chan2->circ_id_type = CIRC_ID_TYPE_LOWER;
  for (i = 0; i < 50; ++i) {
    circid = get_unique_circ_id_by_chan(chan2);
    tt_uint_op(0, <, circid);
    tt_uint_op(circid, <, (1u<<31));
  }
  chan2->circ_id_type = CIRC_ID_TYPE_HIGHER;
  for (i = 0; i < 50; ++i) {
    circid = get_unique_circ_id_by_chan(chan2);
    tt_uint_op((1u<<31), <, circid);
  }

  /* Now make sure that we can behave well when we are full up on circuits */
  chan1->circ_id_type = CIRC_ID_TYPE_LOWER;
  chan2->circ_id_type = CIRC_ID_TYPE_LOWER;
  chan1->wide_circ_ids = chan2->wide_circ_ids = 0;
  ba = bitarray_init_zero((1<<15));
  for (i = 0; i < (1<<15); ++i) {
    circid = get_unique_circ_id_by_chan(chan1);
    if (circid == 0) {
      tt_int_op(i, >, (1<<14));
      break;
    }
    tt_uint_op(circid, <, (1<<15));
    tt_assert(! bitarray_is_set(ba, circid));
    bitarray_set(ba, circid);
    channel_mark_circid_unusable(chan1, circid);
  }