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Test: add unit test for rend_data_t object and functions

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Closes #16021

Signed-off-by: David Goulet <dgoulet@ev0ke.net>
This commit is contained in:
David Goulet 2015-05-14 12:08:54 -04:00
parent 2aaaf7b145
commit a324d7e8e1
2 changed files with 134 additions and 0 deletions
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1
src/or/rendcommon.h
View File

@ -73,6 +73,7 @@ void rend_get_descriptor_id_bytes(char *descriptor_id_out,
const char *secret_id_part);
size_t rend_cache_get_total_allocation(void);
rend_data_t * rend_data_dup(const rend_data_t *data);
rend_data_t *rend_data_client_create(const char *onion_address,
const char *desc_id,
const char *cookie,

133
src/test/test_hs.c
View File

@ -298,7 +298,140 @@ test_pick_bad_tor2web_rendezvous_node(void *arg)
routerset_free(options->Tor2webRendezvousPoints);
}
/* Make sure rend_data_t is valid at creation, destruction and when
* duplicated. */
static void
test_hs_rend_data(void *arg)
{
int rep;
rend_data_t *client;
/* Binary format of a descriptor ID. */
char desc_id[DIGEST_LEN];
char client_cookie[REND_DESC_COOKIE_LEN];
time_t now = time(NULL);
base32_decode(desc_id, sizeof(desc_id), STR_DESC_ID_BASE32,
REND_DESC_ID_V2_LEN_BASE32);
memset(client_cookie, 'e', sizeof(client_cookie));
client = rend_data_client_create(STR_HS_ADDR, desc_id, client_cookie,
REND_NO_AUTH);
tt_assert(client);
tt_int_op(client->auth_type, ==, REND_NO_AUTH);
tt_str_op(client->onion_address, OP_EQ, STR_HS_ADDR);
tt_mem_op(client->desc_id_fetch, OP_EQ, desc_id, sizeof(desc_id));
tt_mem_op(client->descriptor_cookie, OP_EQ, client_cookie,
sizeof(client_cookie));
tt_assert(client->hsdirs_fp);
tt_int_op(smartlist_len(client->hsdirs_fp), ==, 0);
for (rep = 0; rep < REND_NUMBER_OF_NON_CONSECUTIVE_REPLICAS; rep++) {
int ret = rend_compute_v2_desc_id(desc_id, client->onion_address,
client->descriptor_cookie, now, rep);
/* That shouldn't never fail. */
tt_int_op(ret, ==, 0);
tt_mem_op(client->descriptor_id[rep], OP_EQ, desc_id, sizeof(desc_id));
}
/* The rest should be zeroed because this is a client request. */
tt_int_op(tor_digest_is_zero(client->rend_pk_digest), ==, 1);
tt_int_op(tor_digest_is_zero(client->rend_cookie), ==, 1);
/* Test dup(). */
rend_data_t *client_dup = rend_data_dup(client);
tt_assert(client_dup);
tt_int_op(client_dup->auth_type, ==, client->auth_type);
tt_str_op(client_dup->onion_address, OP_EQ, client->onion_address);
tt_mem_op(client_dup->desc_id_fetch, OP_EQ, client->desc_id_fetch,
sizeof(client_dup->desc_id_fetch));
tt_mem_op(client_dup->descriptor_cookie, OP_EQ, client->descriptor_cookie,
sizeof(client_dup->descriptor_cookie));
tt_assert(client_dup->hsdirs_fp);
tt_int_op(smartlist_len(client_dup->hsdirs_fp), ==, 0);
for (rep = 0; rep < REND_NUMBER_OF_NON_CONSECUTIVE_REPLICAS; rep++) {
tt_mem_op(client_dup->descriptor_id[rep], OP_EQ,
client->descriptor_id[rep], DIGEST_LEN);
}
/* The rest should be zeroed because this is a client request. */
tt_int_op(tor_digest_is_zero(client_dup->rend_pk_digest), ==, 1);
tt_int_op(tor_digest_is_zero(client_dup->rend_cookie), ==, 1);
rend_data_free(client);
rend_data_free(client_dup);
/* Reset state. */
base32_decode(desc_id, sizeof(desc_id), STR_DESC_ID_BASE32,
REND_DESC_ID_V2_LEN_BASE32);
memset(client_cookie, 'e', sizeof(client_cookie));
/* Try with different parameters here for which some content should be
* zeroed out. */
client = rend_data_client_create(NULL, desc_id, NULL, REND_BASIC_AUTH);
tt_assert(client);
tt_int_op(client->auth_type, ==, REND_BASIC_AUTH);
tt_int_op(strlen(client->onion_address), ==, 0);
tt_mem_op(client->desc_id_fetch, OP_EQ, desc_id, sizeof(desc_id));
tt_int_op(tor_mem_is_zero(client->descriptor_cookie,
sizeof(client->descriptor_cookie)), ==, 1);
tt_assert(client->hsdirs_fp);
tt_int_op(smartlist_len(client->hsdirs_fp), ==, 0);
for (rep = 0; rep < REND_NUMBER_OF_NON_CONSECUTIVE_REPLICAS; rep++) {
tt_int_op(tor_digest_is_zero(client->descriptor_id[rep]), ==, 1);
}
/* The rest should be zeroed because this is a client request. */
tt_int_op(tor_digest_is_zero(client->rend_pk_digest), ==, 1);
tt_int_op(tor_digest_is_zero(client->rend_cookie), ==, 1);
rend_data_free(client);
/* Let's test the service object now. */
rend_data_t *service;
char rend_pk_digest[DIGEST_LEN];
uint8_t rend_cookie[DIGEST_LEN];
memset(rend_pk_digest, 'f', sizeof(rend_pk_digest));
memset(rend_cookie, 'g', sizeof(rend_cookie));
service = rend_data_service_create(STR_HS_ADDR, rend_pk_digest,
rend_cookie, REND_NO_AUTH);
tt_assert(service);
tt_int_op(service->auth_type, ==, REND_NO_AUTH);
tt_str_op(service->onion_address, OP_EQ, STR_HS_ADDR);
tt_mem_op(service->rend_pk_digest, OP_EQ, rend_pk_digest,
sizeof(rend_pk_digest));
tt_mem_op(service->rend_cookie, OP_EQ, rend_cookie, sizeof(rend_cookie));
tt_assert(service->hsdirs_fp);
tt_int_op(smartlist_len(service->hsdirs_fp), ==, 0);
for (rep = 0; rep < REND_NUMBER_OF_NON_CONSECUTIVE_REPLICAS; rep++) {
tt_int_op(tor_digest_is_zero(service->descriptor_id[rep]), ==, 1);
}
/* The rest should be zeroed because this is a service request. */
tt_int_op(tor_digest_is_zero(service->descriptor_cookie), ==, 1);
tt_int_op(tor_digest_is_zero(service->desc_id_fetch), ==, 1);
/* Test dup(). */
rend_data_t *service_dup = rend_data_dup(service);
tt_assert(service_dup);
tt_int_op(service_dup->auth_type, ==, service->auth_type);
tt_str_op(service_dup->onion_address, OP_EQ, service->onion_address);
tt_mem_op(service_dup->rend_pk_digest, OP_EQ, service->rend_pk_digest,
sizeof(service_dup->rend_pk_digest));
tt_mem_op(service_dup->rend_cookie, OP_EQ, service->rend_cookie,
sizeof(service_dup->rend_cookie));
tt_assert(service_dup->hsdirs_fp);
tt_int_op(smartlist_len(service_dup->hsdirs_fp), ==, 0);
for (rep = 0; rep < REND_NUMBER_OF_NON_CONSECUTIVE_REPLICAS; rep++) {
tt_int_op(tor_digest_is_zero(service_dup->descriptor_id[rep]), ==, 1);
}
/* The rest should be zeroed because this is a service request. */
tt_int_op(tor_digest_is_zero(service_dup->descriptor_cookie), ==, 1);
tt_int_op(tor_digest_is_zero(service_dup->desc_id_fetch), ==, 1);
rend_data_free(service);
rend_data_free(service_dup);
done:
return;
}
struct testcase_t hs_tests[] = {
{ "hs_rend_data", test_hs_rend_data, TT_FORK,
NULL, NULL },
{ "hs_desc_event", test_hs_desc_event, TT_FORK,
NULL, NULL },
{ "pick_tor2web_rendezvous_node", test_pick_tor2web_rendezvous_node, TT_FORK,