Commit f698b509 authored by teor (Tim Wilson-Brown)'s avatar teor (Tim Wilson-Brown) Committed by Nick Mathewson
Browse files

Add unit tests for networkstatus_consensus_is_bootstrapping

parent d5c70d71
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+2 −2
Original line number Diff line number Diff line
@@ -955,8 +955,8 @@ we_fetch_router_descriptors(const or_options_t *options)
}

/** Return the consensus flavor we actually want to use to build circuits. */
int
usable_consensus_flavor(void)
MOCK_IMPL(int,
usable_consensus_flavor,(void))
{
  if (we_use_microdescriptors_for_circuits(get_options())) {
    return FLAV_MICRODESC;
+1 −1
Original line number Diff line number Diff line
@@ -47,7 +47,7 @@ void microdesc_free_all(void);
void update_microdesc_downloads(time_t now);
void update_microdescs_from_networkstatus(time_t now);

int usable_consensus_flavor(void);
MOCK_DECL(int, usable_consensus_flavor,(void));
int we_fetch_microdescriptors(const or_options_t *options);
int we_fetch_router_descriptors(const or_options_t *options);
int we_use_microdescriptors_for_circuits(const or_options_t *options);
+48 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@
#include "container.h"
#include "directory.h"
#include "dirvote.h"
#include "microdesc.h"
#include "networkstatus.h"
#include "nodelist.h"
#include "policies.h"
@@ -190,6 +191,14 @@ construct_consensus(char **consensus_text_md)
  crypto_pk_free(sign_skey_leg);
}

static int mock_usable_consensus_flavor_value = FLAV_NS;

static int
mock_usable_consensus_flavor(void)
{
  return mock_usable_consensus_flavor_value;
}

static void
test_router_pick_directory_server_impl(void *arg)
{
@@ -209,6 +218,22 @@ test_router_pick_directory_server_impl(void *arg)

  (void)arg;

  MOCK(usable_consensus_flavor, mock_usable_consensus_flavor);

  /* With no consensus, we must be bootstrapping, regardless of time or flavor
   */
  mock_usable_consensus_flavor_value = FLAV_NS;
  tt_assert(networkstatus_consensus_is_bootstrapping(now));
  tt_assert(networkstatus_consensus_is_bootstrapping(now + 2000));
  tt_assert(networkstatus_consensus_is_bootstrapping(now + 2*24*60*60));
  tt_assert(networkstatus_consensus_is_bootstrapping(now - 2*24*60*60));

  mock_usable_consensus_flavor_value = FLAV_MICRODESC;
  tt_assert(networkstatus_consensus_is_bootstrapping(now));
  tt_assert(networkstatus_consensus_is_bootstrapping(now + 2000));
  tt_assert(networkstatus_consensus_is_bootstrapping(now + 2*24*60*60));
  tt_assert(networkstatus_consensus_is_bootstrapping(now - 2*24*60*60));

  /* No consensus available, fail early */
  rs = router_pick_directory_server_impl(V3_DIRINFO, (const int) 0, NULL);
  tt_assert(rs == NULL);
@@ -223,6 +248,28 @@ test_router_pick_directory_server_impl(void *arg)
  tt_int_op(smartlist_len(con_md->routerstatus_list), ==, 3);
  tt_assert(!networkstatus_set_current_consensus_from_ns(con_md,
                                                 "microdesc"));

  /* If the consensus time or flavor doesn't match, we are still
   * bootstrapping */
  mock_usable_consensus_flavor_value = FLAV_NS;
  tt_assert(networkstatus_consensus_is_bootstrapping(now));
  tt_assert(networkstatus_consensus_is_bootstrapping(now + 2000));
  tt_assert(networkstatus_consensus_is_bootstrapping(now + 2*24*60*60));
  tt_assert(networkstatus_consensus_is_bootstrapping(now - 2*24*60*60));

  /* With a valid consensus for the current time and flavor, we stop
   * bootstrapping, even if we have no certificates */
  mock_usable_consensus_flavor_value = FLAV_MICRODESC;
  tt_assert(!networkstatus_consensus_is_bootstrapping(now + 2000));
  tt_assert(!networkstatus_consensus_is_bootstrapping(con_md->valid_after));
  tt_assert(!networkstatus_consensus_is_bootstrapping(con_md->valid_until));
  tt_assert(!networkstatus_consensus_is_bootstrapping(con_md->valid_until
                                                      + 24*60*60));
  /* These times are outside the test validity period */
  tt_assert(networkstatus_consensus_is_bootstrapping(now));
  tt_assert(networkstatus_consensus_is_bootstrapping(now + 2*24*60*60));
  tt_assert(networkstatus_consensus_is_bootstrapping(now - 2*24*60*60));

  nodelist_set_consensus(con_md);
  nodelist_assert_ok();

@@ -362,6 +409,7 @@ test_router_pick_directory_server_impl(void *arg)
  node_router1->rs->last_dir_503_at = 0;

 done:
  UNMOCK(usable_consensus_flavor);
  if (router1_id)
    tor_free(router1_id);
  if (router2_id)