Exemplo n.º 1
0
static void
test_util_process_clear_waitpid_callback(void *ignored)
{
  (void)ignored;
  waitpid_callback_t *res;
  int previous_log = setup_capture_of_logs(LOG_WARN);
  pid_t pid = (pid_t)43;

  clear_waitpid_callback(NULL);

  res = set_waitpid_callback(pid, temp_callback, NULL);
  clear_waitpid_callback(res);
  expect_no_log_entry();

#if 0
  /* No.  This is use-after-free.  We don't _do_ that. XXXX */
  clear_waitpid_callback(res);
  expect_log_msg("Couldn't remove waitpid monitor for pid 43.\n");
#endif

 done:
  teardown_capture_of_logs(previous_log);
}
Exemplo n.º 2
0
static void
test_router_get_my_family(void *arg)
{
  (void)arg;
  or_options_t *options = options_new();
  smartlist_t *sl = NULL;
  char *join = NULL;
  // Overwrite the result of router_get_my_identity_digest().  This
  // happens to be okay, but only for testing.
  set_server_identity_key_digest_testing(
                                   (const uint8_t*)"holeinthebottomofthe");

  setup_capture_of_logs(LOG_WARN);

  // No family listed -- so there's no list.
  sl = get_my_declared_family(options);
  tt_ptr_op(sl, OP_EQ, NULL);
  expect_no_log_entry();

#define CLEAR() do {                                    \
    if (sl) {                                           \
      SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));  \
      smartlist_free(sl);                               \
    }                                                   \
    tor_free(join);                                     \
    mock_clean_saved_logs();                            \
  } while (0)

  // Add a single nice friendly hex member.  This should be enough
  // to have our own ID added.
  tt_ptr_op(options->MyFamily, OP_EQ, NULL);
  config_line_append(&options->MyFamily, "MyFamily",
                     "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA");

  sl = get_my_declared_family(options);
  tt_ptr_op(sl, OP_NE, NULL);
  tt_int_op(smartlist_len(sl), OP_EQ, 2);
  join = smartlist_join_strings(sl, " ", 0, NULL);
  tt_str_op(join, OP_EQ,
            "$686F6C65696E746865626F74746F6D6F66746865 "
            "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA");
  expect_no_log_entry();
  CLEAR();

  // Add a hex member with a ~.  The ~ part should get removed.
  config_line_append(&options->MyFamily, "MyFamily",
                     "$0123456789abcdef0123456789abcdef01234567~Muffin");
  sl = get_my_declared_family(options);
  tt_ptr_op(sl, OP_NE, NULL);
  tt_int_op(smartlist_len(sl), OP_EQ, 3);
  join = smartlist_join_strings(sl, " ", 0, NULL);
  tt_str_op(join, OP_EQ,
            "$0123456789ABCDEF0123456789ABCDEF01234567 "
            "$686F6C65696E746865626F74746F6D6F66746865 "
            "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA");
  expect_no_log_entry();
  CLEAR();

  // Nickname lookup will fail, so a nickname will appear verbatim.
  config_line_append(&options->MyFamily, "MyFamily",
                     "BAGEL");
  sl = get_my_declared_family(options);
  tt_ptr_op(sl, OP_NE, NULL);
  tt_int_op(smartlist_len(sl), OP_EQ, 4);
  join = smartlist_join_strings(sl, " ", 0, NULL);
  tt_str_op(join, OP_EQ,
            "$0123456789ABCDEF0123456789ABCDEF01234567 "
            "$686F6C65696E746865626F74746F6D6F66746865 "
            "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA "
            "bagel");
  expect_single_log_msg_containing(
           "There is a router named \"BAGEL\" in my declared family, but "
           "I have no descriptor for it.");
  CLEAR();

  // A bogus digest should fail entirely.
  config_line_append(&options->MyFamily, "MyFamily",
                     "$painauchocolat");
  sl = get_my_declared_family(options);
  tt_ptr_op(sl, OP_NE, NULL);
  tt_int_op(smartlist_len(sl), OP_EQ, 4);
  join = smartlist_join_strings(sl, " ", 0, NULL);
  tt_str_op(join, OP_EQ,
            "$0123456789ABCDEF0123456789ABCDEF01234567 "
            "$686F6C65696E746865626F74746F6D6F66746865 "
            "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA "
            "bagel");
  // "BAGEL" is still there, but it won't make a warning, because we already
  // warned about it.
  expect_single_log_msg_containing(
           "There is a router named \"$painauchocolat\" in my declared "
           "family, but that isn't a legal digest or nickname. Skipping it.");
  CLEAR();

  // Let's introduce a node we can look up by nickname
  memset(&fake_node, 0, sizeof(fake_node));
  memcpy(fake_node.identity, "whydoyouasknonononon", DIGEST_LEN);
  MOCK(node_get_by_nickname, mock_node_get_by_nickname);

  config_line_append(&options->MyFamily, "MyFamily",
                     "CRUmpeT");
  sl = get_my_declared_family(options);
  tt_ptr_op(sl, OP_NE, NULL);
  tt_int_op(smartlist_len(sl), OP_EQ, 5);
  join = smartlist_join_strings(sl, " ", 0, NULL);
  tt_str_op(join, OP_EQ,
            "$0123456789ABCDEF0123456789ABCDEF01234567 "
            "$686F6C65696E746865626F74746F6D6F66746865 "
            "$776879646F796F7561736B6E6F6E6F6E6F6E6F6E "
            "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA "
            "bagel");
  // "BAGEL" is still there, but it won't make a warning, because we already
  // warned about it.  Some with "$painauchocolat".
  expect_single_log_msg_containing(
           "There is a router named \"CRUmpeT\" in my declared "
           "family, but it wasn't listed by digest. Please consider saying "
           "$776879646F796F7561736B6E6F6E6F6E6F6E6F6E instead, if that's "
           "what you meant.");
  CLEAR();
  UNMOCK(node_get_by_nickname);

  // Try a singleton list containing only us: It should give us NULL.
  config_free_lines(options->MyFamily);
  config_line_append(&options->MyFamily, "MyFamily",
                     "$686F6C65696E746865626F74746F6D6F66746865");
  sl = get_my_declared_family(options);
  tt_ptr_op(sl, OP_EQ, NULL);
  expect_no_log_entry();

 done:
  or_options_free(options);
  teardown_capture_of_logs();
  CLEAR();
  UNMOCK(node_get_by_nickname);

#undef CLEAR
}