Ejemplo n.º 1
0
/**
 * Store a timeout as a synthetic value.
 *
 * Returns true if the store was successful and we should possibly
 * update our timeout estimate.
 */
int
circuit_build_times_count_close(circuit_build_times_t *cbt,
                                int did_onehop,
                                time_t start_time)
{
  if (circuit_build_times_disabled()) {
    cbt->close_ms = cbt->timeout_ms
                  = circuit_build_times_get_initial_timeout();
    return 0;
  }

  /* Record this force-close to help determine if the network is dead */
  circuit_build_times_network_close(cbt, did_onehop, start_time);

  /* Only count timeouts if network is live.. */
  if (!circuit_build_times_network_check_live(cbt)) {
    return 0;
  }

  circuit_build_times_add_time(cbt, CBT_BUILD_ABANDONED);
  return 1;
}
Ejemplo n.º 2
0
Archivo: test.c Proyecto: ageis/tor
    /* Reset liveness to be non-live */
    final.liveness.network_last_live = 0;
    estimate.liveness.network_last_live = 0;

    build_times_idx = estimate.build_times_idx;
    total_build_times = estimate.total_build_times;

    tt_assert(circuit_build_times_network_check_live(&estimate));
    tt_assert(circuit_build_times_network_check_live(&final));

    circuit_build_times_count_close(&estimate, 0,
            (time_t)(approx_time()-estimate.close_ms/1000.0-1));
    circuit_build_times_count_close(&final, 0,
            (time_t)(approx_time()-final.close_ms/1000.0-1));

    tt_assert(!circuit_build_times_network_check_live(&estimate));
    tt_assert(!circuit_build_times_network_check_live(&final));

    log_info(LD_CIRC, "idx: %d %d, tot: %d %d",
             build_times_idx, estimate.build_times_idx,
             total_build_times, estimate.total_build_times);

    /* Check rollback index. Should match top of loop. */
    tt_assert(build_times_idx == estimate.build_times_idx);
    // This can fail if estimate.total_build_times == 1000, because
    // in that case, rewind actually causes us to lose timeouts
    if (total_build_times != CBT_NCIRCUITS_TO_OBSERVE)
      tt_assert(total_build_times == estimate.total_build_times);

    /* Now simulate that the network has become live and we need
     * a change */