Unit tests for maintaining ed25519->node map.

This commit is contained in:
Nick Mathewson 2017-08-22 14:50:50 -04:00
parent 92b1dfd50e
commit 40887b4d2e

View File

@ -7,7 +7,9 @@
**/
#include "or.h"
#include "networkstatus.h"
#include "nodelist.h"
#include "torcert.h"
#include "test.h"
/** Test the case when node_get_by_id() returns NULL,
@ -100,6 +102,107 @@ test_nodelist_node_is_dir(void *arg)
return;
}
static networkstatus_t *dummy_ns = NULL;
static networkstatus_t *
mock_networkstatus_get_latest_consensus(void)
{
return dummy_ns;
}
static networkstatus_t *
mock_networkstatus_get_latest_consensus_by_flavor(consensus_flavor_t f)
{
tor_assert(f == FLAV_MICRODESC);
return dummy_ns;
}
static void
test_nodelist_ed_id(void *arg)
{
routerstatus_t *rs[4];
microdesc_t *md[4];
routerinfo_t *ri[4];
networkstatus_t *ns;
int i;
(void)arg;
ns = tor_malloc_zero(sizeof(networkstatus_t));
ns->flavor = FLAV_MICRODESC;
ns->routerstatus_list = smartlist_new();
dummy_ns = ns;
MOCK(networkstatus_get_latest_consensus,
mock_networkstatus_get_latest_consensus);
MOCK(networkstatus_get_latest_consensus_by_flavor,
mock_networkstatus_get_latest_consensus_by_flavor);
/* Make a bunch of dummy objects that we can play around with. Only set the
necessary fields */
for (i = 0; i < 4; ++i) {
rs[i] = tor_malloc_zero(sizeof(*rs[i]));
md[i] = tor_malloc_zero(sizeof(*md[i]));
ri[i] = tor_malloc_zero(sizeof(*ri[i]));
crypto_rand(md[i]->digest, sizeof(md[i]->digest));
md[i]->ed25519_identity_pkey = tor_malloc(sizeof(ed25519_public_key_t));
crypto_rand((char*)md[i]->ed25519_identity_pkey,
sizeof(ed25519_public_key_t));
crypto_rand(rs[i]->identity_digest, sizeof(rs[i]->identity_digest));
memcpy(ri[i]->cache_info.identity_digest, rs[i]->identity_digest,
DIGEST_LEN);
memcpy(rs[i]->descriptor_digest, md[i]->digest, DIGEST256_LEN);
ri[i]->cache_info.signing_key_cert = tor_malloc_zero(sizeof(tor_cert_t));
memcpy(&ri[i]->cache_info.signing_key_cert->signing_key,
md[i]->ed25519_identity_pkey, sizeof(ed25519_public_key_t));
if (i != 3)
smartlist_add(ns->routerstatus_list, rs[i]);
}
tt_int_op(0, OP_EQ, smartlist_len(nodelist_get_list()));
nodelist_set_consensus(ns);
tt_int_op(3, OP_EQ, smartlist_len(nodelist_get_list()));
/* No Ed25519 info yet, so nothing has an ED id. */
tt_ptr_op(NULL, OP_EQ, node_get_by_ed25519_id(md[0]->ed25519_identity_pkey));
/* Register the first one by md, then look it up. */
node_t *n = nodelist_add_microdesc(md[0]);
tt_ptr_op(n, OP_EQ, node_get_by_ed25519_id(md[0]->ed25519_identity_pkey));
/* Register the second by ri, then look it up. */
routerinfo_t *ri_old = NULL;
n = nodelist_set_routerinfo(ri[1], &ri_old);
tt_ptr_op(n, OP_EQ, node_get_by_ed25519_id(md[1]->ed25519_identity_pkey));
tt_ptr_op(ri_old, OP_EQ, NULL);
/* Register it by md too. */
node_t *n2 = nodelist_add_microdesc(md[1]);
tt_ptr_op(n2, OP_EQ, n);
tt_ptr_op(n, OP_EQ, node_get_by_ed25519_id(md[1]->ed25519_identity_pkey));
/* Register the 4th by ri only -- we never put it into the networkstatus,
* so it has to be independent */
n = nodelist_set_routerinfo(ri[3], &ri_old);
tt_ptr_op(n, OP_EQ, node_get_by_ed25519_id(md[3]->ed25519_identity_pkey));
tt_ptr_op(ri_old, OP_EQ, NULL);
tt_int_op(4, OP_EQ, smartlist_len(nodelist_get_list()));
done:
for (i = 0; i < 4; ++i) {
tor_free(rs[i]);
tor_free(md[i]->ed25519_identity_pkey);
tor_free(md[i]);
tor_free(ri[i]->cache_info.signing_key_cert);
tor_free(ri[i]);
}
smartlist_free(ns->routerstatus_list);
tor_free(ns);
UNMOCK(networkstatus_get_latest_consensus);
UNMOCK(networkstatus_get_latest_consensus_by_flavor);
}
#define NODE(name, flags) \
{ #name, test_nodelist_##name, (flags), NULL, NULL }
@ -107,6 +210,7 @@ struct testcase_t nodelist_tests[] = {
NODE(node_get_verbose_nickname_by_id_null_node, TT_FORK),
NODE(node_get_verbose_nickname_not_named, TT_FORK),
NODE(node_is_dir, TT_FORK),
NODE(ed_id, TT_FORK),
END_OF_TESTCASES
};