static void
test_rend_cache_failure_clean(void *data)
{
rend_cache_failure_t *failure;
rend_cache_failure_intro_t *ip_one, *ip_two;
const char key_one[DIGEST_LEN] = "ip1";
const char key_two[DIGEST_LEN] = "ip2";
(void)data;
rend_cache_init();
// Test with empty failure cache
rend_cache_failure_clean(time(NULL));
tt_int_op(strmap_size(rend_cache_failure), OP_EQ, 0);
// Test with one empty failure entry
failure = rend_cache_failure_entry_new();
strmap_set_lc(rend_cache_failure, "foo1", failure);
rend_cache_failure_clean(time(NULL));
tt_int_op(strmap_size(rend_cache_failure), OP_EQ, 0);
// Test with one new intro point
failure = rend_cache_failure_entry_new();
ip_one = rend_cache_failure_intro_entry_new(INTRO_POINT_FAILURE_TIMEOUT);
digestmap_set(failure->intro_failures, key_one, ip_one);
strmap_set_lc(rend_cache_failure, "foo1", failure);
rend_cache_failure_clean(time(NULL));
tt_int_op(strmap_size(rend_cache_failure), OP_EQ, 1);
// Test with one old intro point
rend_cache_failure_purge();
failure = rend_cache_failure_entry_new();
ip_one = rend_cache_failure_intro_entry_new(INTRO_POINT_FAILURE_TIMEOUT);
ip_one->created_ts = time(NULL) - 7*60;
digestmap_set(failure->intro_failures, key_one, ip_one);
strmap_set_lc(rend_cache_failure, "foo1", failure);
rend_cache_failure_clean(time(NULL));
tt_int_op(strmap_size(rend_cache_failure), OP_EQ, 0);
// Test with one old intro point and one new one
rend_cache_failure_purge();
failure = rend_cache_failure_entry_new();
ip_one = rend_cache_failure_intro_entry_new(INTRO_POINT_FAILURE_TIMEOUT);
ip_one->created_ts = time(NULL) - 7*60;
digestmap_set(failure->intro_failures, key_one, ip_one);
ip_two = rend_cache_failure_intro_entry_new(INTRO_POINT_FAILURE_TIMEOUT);
ip_two->created_ts = time(NULL) - 2*60;
digestmap_set(failure->intro_failures, key_two, ip_two);
strmap_set_lc(rend_cache_failure, "foo1", failure);
rend_cache_failure_clean(time(NULL));
tt_int_op(strmap_size(rend_cache_failure), OP_EQ, 1);
tt_int_op(digestmap_size(failure->intro_failures), OP_EQ, 1);
done:
rend_cache_free_all();
}
static void
test_rend_cache_store_v2_desc_as_dir_with_different_content(void *data)
{
(void)data;
int ret;
rend_service_descriptor_t *generated = NULL;
smartlist_t *descs = smartlist_new();
time_t t;
char *service_id = NULL;
rend_encoded_v2_service_descriptor_t *desc_holder_one = NULL;
rend_encoded_v2_service_descriptor_t *desc_holder_two = NULL;
NS_MOCK(router_get_my_routerinfo);
rend_cache_init();
t = time(NULL);
create_descriptor(&generated, &service_id, 3);
generated->timestamp = t + RECENT_TIME;
rend_encode_v2_descriptors(descs, generated, t + RECENT_TIME, 0,
REND_NO_AUTH, NULL, NULL);
desc_holder_one = ((rend_encoded_v2_service_descriptor_t *)
smartlist_get(descs, 0));
smartlist_set(descs, 0, NULL);
SMARTLIST_FOREACH(descs, rend_encoded_v2_service_descriptor_t *, d,
rend_encoded_v2_service_descriptor_free(d));
smartlist_free(descs);
descs = smartlist_new();
generated->timestamp = t + RECENT_TIME;
generated->protocols = 41;
rend_encode_v2_descriptors(descs, generated, t + RECENT_TIME, 0,
REND_NO_AUTH, NULL, NULL);
desc_holder_two = ((rend_encoded_v2_service_descriptor_t *)
smartlist_get(descs, 0));
smartlist_set(descs, 0, NULL);
// Test when we have another descriptor stored, with a different descriptor
mock_routerinfo = tor_malloc(sizeof(routerinfo_t));
rend_cache_store_v2_desc_as_dir(desc_holder_one->desc_str);
ret = rend_cache_store_v2_desc_as_dir(desc_holder_two->desc_str);
tt_int_op(ret, OP_EQ, 0);
done:
NS_UNMOCK(router_get_my_routerinfo);
rend_cache_free_all();
rend_service_descriptor_free(generated);
tor_free(service_id);
SMARTLIST_FOREACH(descs, rend_encoded_v2_service_descriptor_t *, d,
rend_encoded_v2_service_descriptor_free(d));
smartlist_free(descs);
rend_encoded_v2_service_descriptor_free(desc_holder_one);
rend_encoded_v2_service_descriptor_free(desc_holder_two);
}
static void
test_rend_cache_store_v2_desc_as_dir(void *data)
{
(void)data;
int ret;
rend_encoded_v2_service_descriptor_t *desc_holder = NULL;
char *service_id = NULL;
NS_MOCK(router_get_my_routerinfo);
rend_cache_init();
// Test when we can't parse the descriptor
mock_routerinfo = tor_malloc(sizeof(routerinfo_t));
ret = rend_cache_store_v2_desc_as_dir("unparseable");
tt_int_op(ret, OP_EQ, -1);
// Test when we have an old descriptor
generate_desc(TIME_IN_THE_PAST, &desc_holder, &service_id, 3);
ret = rend_cache_store_v2_desc_as_dir(desc_holder->desc_str);
tt_int_op(ret, OP_EQ, 0);
rend_encoded_v2_service_descriptor_free(desc_holder);
tor_free(service_id);
// Test when we have a descriptor in the future
generate_desc(TIME_IN_THE_FUTURE, &desc_holder, &service_id, 3);
ret = rend_cache_store_v2_desc_as_dir(desc_holder->desc_str);
tt_int_op(ret, OP_EQ, 0);
rend_encoded_v2_service_descriptor_free(desc_holder);
tor_free(service_id);
// Test when two descriptors
generate_desc(TIME_IN_THE_FUTURE, &desc_holder, &service_id, 3);
ret = rend_cache_store_v2_desc_as_dir(desc_holder->desc_str);
tt_int_op(ret, OP_EQ, 0);
rend_encoded_v2_service_descriptor_free(desc_holder);
tor_free(service_id);
// Test when asking for hidden service statistics HiddenServiceStatistics
rend_cache_purge();
generate_desc(RECENT_TIME, &desc_holder, &service_id, 3);
get_options_mutable()->HiddenServiceStatistics = 1;
ret = rend_cache_store_v2_desc_as_dir(desc_holder->desc_str);
tt_int_op(ret, OP_EQ, 0);
done:
NS_UNMOCK(router_get_my_routerinfo);
rend_encoded_v2_service_descriptor_free(desc_holder);
tor_free(service_id);
rend_cache_free_all();
tor_free(mock_routerinfo);
}
static void
test_rend_cache_purge(void *data)
{
(void)data;
// Deals with a NULL rend_cache
rend_cache_purge();
tt_assert(rend_cache);
tt_assert(strmap_size(rend_cache) == 0);
// Deals with existing rend_cache
rend_cache_free_all();
rend_cache_init();
tt_assert(rend_cache);
tt_assert(strmap_size(rend_cache) == 0);
rend_cache_purge();
tt_assert(rend_cache);
tt_assert(strmap_size(rend_cache) == 0);
done:
rend_cache_free_all();
}
static void
test_rend_cache_lookup_entry(void *data)
{
int ret;
rend_data_t *mock_rend_query = NULL;
char desc_id_base32[REND_DESC_ID_V2_LEN_BASE32 + 1];
rend_cache_entry_t *entry = NULL;
rend_encoded_v2_service_descriptor_t *desc_holder = NULL;
char *service_id = NULL;
(void)data;
rend_cache_init();
generate_desc(RECENT_TIME, &desc_holder, &service_id, 3);
ret = rend_cache_lookup_entry("abababababababab", 0, NULL);
tt_int_op(ret, OP_EQ, -ENOENT);
ret = rend_cache_lookup_entry("invalid query", 2, NULL);
tt_int_op(ret, OP_EQ, -EINVAL);
ret = rend_cache_lookup_entry("abababababababab", 2, NULL);
tt_int_op(ret, OP_EQ, -ENOENT);
ret = rend_cache_lookup_entry("abababababababab", 4224, NULL);
tt_int_op(ret, OP_EQ, -ENOENT);
mock_rend_query = mock_rend_data(service_id);
base32_encode(desc_id_base32, sizeof(desc_id_base32), desc_holder->desc_id,
DIGEST_LEN);
rend_cache_store_v2_desc_as_client(desc_holder->desc_str, desc_id_base32,
mock_rend_query, NULL);
ret = rend_cache_lookup_entry(service_id, 2, NULL);
tt_int_op(ret, OP_EQ, 0);
ret = rend_cache_lookup_entry(service_id, 2, &entry);
tt_int_op(ret, OP_EQ, 0);
tt_assert(entry);
tt_int_op(entry->len, OP_EQ, strlen(desc_holder->desc_str));
tt_str_op(entry->desc, OP_EQ, desc_holder->desc_str);
done:
rend_encoded_v2_service_descriptor_free(desc_holder);
tor_free(service_id);
rend_cache_free_all();
rend_data_free(mock_rend_query);
}
static void
test_rend_cache_failure_purge(void *data)
{
(void)data;
// Handles a null failure cache
strmap_free(rend_cache_failure, rend_cache_failure_entry_free_);
rend_cache_failure = NULL;
rend_cache_failure_purge();
tt_ptr_op(rend_cache_failure, OP_NE, NULL);
tt_int_op(strmap_size(rend_cache_failure), OP_EQ, 0);
done:
rend_cache_free_all();
}
static int
test_conn_get_rend_teardown(const struct testcase_t *tc, void *arg)
{
dir_connection_t *conn = DOWNCAST(dir_connection_t, arg);
int rv = 0;
tt_assert(conn);
assert_connection_ok(&conn->base_, time(NULL));
/* avoid a last-ditch attempt to refetch the descriptor */
conn->base_.purpose = TEST_CONN_REND_PURPOSE_SUCCESSFUL;
/* connection_free_() cleans up rend_data */
rv = test_conn_get_basic_teardown(tc, arg);
done:
rend_cache_free_all();
return rv;
}
static void
test_rend_cache_lookup_v2_desc_as_dir(void *data)
{
int ret;
char desc_id_base32[REND_DESC_ID_V2_LEN_BASE32 + 1];
rend_encoded_v2_service_descriptor_t *desc_holder = NULL;
char *service_id = NULL;
const char *ret_desc = NULL;
(void)data;
NS_MOCK(router_get_my_routerinfo);
NS_MOCK(hid_serv_responsible_for_desc_id);
rend_cache_init();
// Test invalid base32
ret = rend_cache_lookup_v2_desc_as_dir("!bababababababab", NULL);
tt_int_op(ret, OP_EQ, -1);
// Test non-existent descriptor but well formed
ret = rend_cache_lookup_v2_desc_as_dir("3xqunszqnaolrrfmtzgaki7mxelgvkje",
NULL);
tt_int_op(ret, OP_EQ, 0);
// Test existing descriptor
hid_serv_responsible_for_desc_id_response = 1;
generate_desc(RECENT_TIME, &desc_holder, &service_id, 3);
rend_cache_store_v2_desc_as_dir(desc_holder->desc_str);
base32_encode(desc_id_base32, sizeof(desc_id_base32), desc_holder->desc_id,
DIGEST_LEN);
ret = rend_cache_lookup_v2_desc_as_dir(desc_id_base32, &ret_desc);
tt_int_op(ret, OP_EQ, 1);
tt_assert(ret_desc);
done:
NS_UNMOCK(router_get_my_routerinfo);
NS_UNMOCK(hid_serv_responsible_for_desc_id);
tor_free(mock_routerinfo);
rend_cache_free_all();
rend_encoded_v2_service_descriptor_free(desc_holder);
tor_free(service_id);
}
static void
test_rend_cache_failure_intro_lookup(void *data)
{
(void)data;
int ret;
rend_cache_failure_t *failure;
rend_cache_failure_intro_t *ip;
rend_cache_failure_intro_t *entry;
const char key_ip_one[DIGEST_LEN] = "ip1";
const char key_ip_two[DIGEST_LEN] = "ip2";
const char key_foo[DIGEST_LEN] = "foo1";
rend_cache_init();
failure = rend_cache_failure_entry_new();
ip = rend_cache_failure_intro_entry_new(INTRO_POINT_FAILURE_TIMEOUT);
digestmap_set(failure->intro_failures, key_ip_one, ip);
strmap_set_lc(rend_cache_failure, "foo1", failure);
// Test not found
ret = cache_failure_intro_lookup((const uint8_t *) key_foo, "foo2", NULL);
tt_int_op(ret, OP_EQ, 0);
// Test found with no intro failures in it
ret = cache_failure_intro_lookup((const uint8_t *) key_ip_two, "foo1", NULL);
tt_int_op(ret, OP_EQ, 0);
// Test found
ret = cache_failure_intro_lookup((const uint8_t *) key_ip_one, "foo1", NULL);
tt_int_op(ret, OP_EQ, 1);
// Test found and asking for entry
cache_failure_intro_lookup((const uint8_t *) key_ip_one, "foo1", &entry);
tt_assert(entry);
tt_assert(entry == ip);
done:
rend_cache_free_all();
}
static void
test_rend_cache_clean_v2_descs_as_dir(void *data)
{
rend_cache_entry_t *e;
time_t now, cutoff;
rend_service_descriptor_t *desc;
now = time(NULL);
cutoff = now - (REND_CACHE_MAX_AGE + REND_CACHE_MAX_SKEW);
const char key[DIGEST_LEN] = "abcde";
(void)data;
rend_cache_init();
// Test running with an empty cache
rend_cache_clean_v2_descs_as_dir(cutoff);
tt_int_op(digestmap_size(rend_cache_v2_dir), OP_EQ, 0);
// Test with only one new entry
e = tor_malloc_zero(sizeof(rend_cache_entry_t));
e->last_served = now;
desc = tor_malloc_zero(sizeof(rend_service_descriptor_t));
desc->timestamp = now;
desc->pk = pk_generate(0);
e->parsed = desc;
digestmap_set(rend_cache_v2_dir, key, e);
/* Set the cutoff to minus 10 seconds. */
rend_cache_clean_v2_descs_as_dir(cutoff - 10);
tt_int_op(digestmap_size(rend_cache_v2_dir), OP_EQ, 1);
// Test with one old entry
desc->timestamp = cutoff - 1000;
rend_cache_clean_v2_descs_as_dir(cutoff);
tt_int_op(digestmap_size(rend_cache_v2_dir), OP_EQ, 0);
done:
rend_cache_free_all();
}
static void
test_rend_cache_failure_remove(void *data)
{
rend_service_descriptor_t *desc;
(void)data;
rend_cache_init();
// Test that it deals well with a NULL desc
rend_cache_failure_remove(NULL);
// Test a descriptor that isn't in the cache
desc = tor_malloc_zero(sizeof(rend_service_descriptor_t));
desc->pk = pk_generate(0);
rend_cache_failure_remove(desc);
// There seems to not exist any way of getting rend_cache_failure_remove()
// to fail because of a problem with rend_get_service_id from here
rend_cache_free_all();
rend_service_descriptor_free(desc);
/* done: */
/* (void)0; */
}
static void
test_rend_cache_store_v2_desc_as_client(void *data)
{
int ret;
rend_data_t *mock_rend_query;
char desc_id_base32[REND_DESC_ID_V2_LEN_BASE32 + 1];
rend_cache_entry_t *entry = NULL;
rend_encoded_v2_service_descriptor_t *desc_holder = NULL;
char *service_id = NULL;
char client_cookie[REND_DESC_COOKIE_LEN];
(void)data;
rend_cache_init();
generate_desc(RECENT_TIME, &desc_holder, &service_id, 3);
// Test success
mock_rend_query = mock_rend_data(service_id);
base32_encode(desc_id_base32, sizeof(desc_id_base32), desc_holder->desc_id,
DIGEST_LEN);
ret = rend_cache_store_v2_desc_as_client(desc_holder->desc_str,
desc_id_base32, mock_rend_query,
&entry);
tt_int_op(ret, OP_EQ, 0);
tt_assert(entry);
tt_int_op(entry->len, OP_EQ, strlen(desc_holder->desc_str));
tt_str_op(entry->desc, OP_EQ, desc_holder->desc_str);
// Test various failure modes
// TODO: a too long desc_id_base32 argument crashes the function
/* ret = rend_cache_store_v2_desc_as_client( */
/* desc_holder->desc_str, */
/* "3TOOLONG3TOOLONG3TOOLONG3TOOLONG3TOOLONG3TOOLONG", */
/* &mock_rend_query, NULL); */
/* tt_int_op(ret, OP_EQ, -1); */
// Test bad base32 failure
// This causes an assertion failure if we're running with assertions.
// But when building without asserts, we can test it.
#ifdef DISABLE_ASSERTS_IN_UNIT_TESTS
ret = rend_cache_store_v2_desc_as_client(desc_holder->desc_str,
"!xqunszqnaolrrfmtzgaki7mxelgvkj", mock_rend_query, NULL);
tt_int_op(ret, OP_EQ, -1);
#endif
// Test invalid descriptor
ret = rend_cache_store_v2_desc_as_client("invalid descriptor",
"3xqunszqnaolrrfmtzgaki7mxelgvkje", mock_rend_query, NULL);
tt_int_op(ret, OP_EQ, -1);
// TODO: it doesn't seem to be possible to test invalid service ID condition.
// that means it is likely not possible to have that condition without
// earlier conditions failing first (such as signature checking of the desc)
rend_cache_free_all();
// Test mismatch between service ID and onion address
rend_cache_init();
strncpy(mock_rend_query->onion_address, "abc", REND_SERVICE_ID_LEN_BASE32+1);
ret = rend_cache_store_v2_desc_as_client(desc_holder->desc_str,
desc_id_base32,
mock_rend_query, NULL);
tt_int_op(ret, OP_EQ, -1);
rend_cache_free_all();
rend_data_free(mock_rend_query);
// Test incorrect descriptor ID
rend_cache_init();
mock_rend_query = mock_rend_data(service_id);
desc_id_base32[0]++;
ret = rend_cache_store_v2_desc_as_client(desc_holder->desc_str,
desc_id_base32, mock_rend_query,
NULL);
tt_int_op(ret, OP_EQ, -1);
desc_id_base32[0]--;
rend_cache_free_all();
// Test too old descriptor
rend_cache_init();
rend_encoded_v2_service_descriptor_free(desc_holder);
tor_free(service_id);
rend_data_free(mock_rend_query);
generate_desc(TIME_IN_THE_PAST, &desc_holder, &service_id, 3);
mock_rend_query = mock_rend_data(service_id);
base32_encode(desc_id_base32, sizeof(desc_id_base32), desc_holder->desc_id,
DIGEST_LEN);
ret = rend_cache_store_v2_desc_as_client(desc_holder->desc_str,
desc_id_base32,
mock_rend_query, NULL);
tt_int_op(ret, OP_EQ, -1);
rend_cache_free_all();
// Test too new descriptor (in the future)
rend_cache_init();
rend_encoded_v2_service_descriptor_free(desc_holder);
tor_free(service_id);
rend_data_free(mock_rend_query);
generate_desc(TIME_IN_THE_FUTURE, &desc_holder, &service_id, 3);
mock_rend_query = mock_rend_data(service_id);
base32_encode(desc_id_base32, sizeof(desc_id_base32), desc_holder->desc_id,
DIGEST_LEN);
ret = rend_cache_store_v2_desc_as_client(desc_holder->desc_str,
desc_id_base32, mock_rend_query,
NULL);
tt_int_op(ret, OP_EQ, -1);
rend_cache_free_all();
// Test when a descriptor is already in the cache
rend_cache_init();
rend_encoded_v2_service_descriptor_free(desc_holder);
tor_free(service_id);
rend_data_free(mock_rend_query);
generate_desc(RECENT_TIME, &desc_holder, &service_id, 3);
mock_rend_query = mock_rend_data(service_id);
base32_encode(desc_id_base32, sizeof(desc_id_base32), desc_holder->desc_id,
DIGEST_LEN);
rend_cache_store_v2_desc_as_client(desc_holder->desc_str, desc_id_base32,
mock_rend_query, NULL);
ret = rend_cache_store_v2_desc_as_client(desc_holder->desc_str,
desc_id_base32, mock_rend_query,
NULL);
tt_int_op(ret, OP_EQ, 0);
ret = rend_cache_store_v2_desc_as_client(desc_holder->desc_str,
desc_id_base32, mock_rend_query,
&entry);
tt_int_op(ret, OP_EQ, 0);
tt_assert(entry);
rend_cache_free_all();
// Test unsuccessful decrypting of introduction points
rend_cache_init();
rend_encoded_v2_service_descriptor_free(desc_holder);
tor_free(service_id);
rend_data_free(mock_rend_query);
generate_desc(RECENT_TIME, &desc_holder, &service_id, 3);
mock_rend_query = mock_rend_data(service_id);
mock_rend_query->auth_type = REND_BASIC_AUTH;
client_cookie[0] = 'A';
memcpy(mock_rend_query->descriptor_cookie, client_cookie,
REND_DESC_COOKIE_LEN);
base32_encode(desc_id_base32, sizeof(desc_id_base32), desc_holder->desc_id,
DIGEST_LEN);
ret = rend_cache_store_v2_desc_as_client(desc_holder->desc_str,
desc_id_base32, mock_rend_query,
NULL);
tt_int_op(ret, OP_EQ, 0);
rend_cache_free_all();
// Test successful run when we have REND_BASIC_AUTH but not cookie
rend_cache_init();
rend_encoded_v2_service_descriptor_free(desc_holder);
tor_free(service_id);
rend_data_free(mock_rend_query);
generate_desc(RECENT_TIME, &desc_holder, &service_id, 3);
mock_rend_query = mock_rend_data(service_id);
mock_rend_query->auth_type = REND_BASIC_AUTH;
base32_encode(desc_id_base32, sizeof(desc_id_base32), desc_holder->desc_id,
DIGEST_LEN);
ret = rend_cache_store_v2_desc_as_client(desc_holder->desc_str,
desc_id_base32, mock_rend_query,
NULL);
tt_int_op(ret, OP_EQ, 0);
rend_cache_free_all();
// Test when we have no introduction points
rend_cache_init();
rend_encoded_v2_service_descriptor_free(desc_holder);
tor_free(service_id);
rend_data_free(mock_rend_query);
generate_desc(RECENT_TIME, &desc_holder, &service_id, 0);
mock_rend_query = mock_rend_data(service_id);
base32_encode(desc_id_base32, sizeof(desc_id_base32), desc_holder->desc_id,
DIGEST_LEN);
ret = rend_cache_store_v2_desc_as_client(desc_holder->desc_str,
desc_id_base32, mock_rend_query,
NULL);
tt_int_op(ret, OP_EQ, -1);
rend_cache_free_all();
// Test when we have too many intro points
rend_cache_init();
rend_encoded_v2_service_descriptor_free(desc_holder);
tor_free(service_id);
rend_data_free(mock_rend_query);
generate_desc(RECENT_TIME, &desc_holder, &service_id, MAX_INTRO_POINTS+1);
mock_rend_query = mock_rend_data(service_id);
base32_encode(desc_id_base32, sizeof(desc_id_base32), desc_holder->desc_id,
DIGEST_LEN);
ret = rend_cache_store_v2_desc_as_client(desc_holder->desc_str,
desc_id_base32, mock_rend_query,
NULL);
tt_int_op(ret, OP_EQ, -1);
done:
rend_encoded_v2_service_descriptor_free(desc_holder);
tor_free(service_id);
rend_cache_free_all();
rend_data_free(mock_rend_query);
}
static void
test_rend_cache_clean(void *data)
{
rend_cache_entry_t *one, *two;
rend_service_descriptor_t *desc_one, *desc_two;
strmap_iter_t *iter = NULL;
const char *key;
void *val;
(void)data;
rend_cache_init();
// Test with empty rendcache
rend_cache_clean(time(NULL), REND_CACHE_TYPE_CLIENT);
tt_int_op(strmap_size(rend_cache), OP_EQ, 0);
// Test with two old entries
one = tor_malloc_zero(sizeof(rend_cache_entry_t));
two = tor_malloc_zero(sizeof(rend_cache_entry_t));
desc_one = tor_malloc_zero(sizeof(rend_service_descriptor_t));
desc_two = tor_malloc_zero(sizeof(rend_service_descriptor_t));
one->parsed = desc_one;
two->parsed = desc_two;
desc_one->timestamp = time(NULL) + TIME_IN_THE_PAST;
desc_two->timestamp = (time(NULL) + TIME_IN_THE_PAST) - 10;
desc_one->pk = pk_generate(0);
desc_two->pk = pk_generate(1);
strmap_set_lc(rend_cache, "foo1", one);
strmap_set_lc(rend_cache, "foo2", two);
rend_cache_clean(time(NULL), REND_CACHE_TYPE_CLIENT);
tt_int_op(strmap_size(rend_cache), OP_EQ, 0);
// Test with one old entry and one newer entry
one = tor_malloc_zero(sizeof(rend_cache_entry_t));
two = tor_malloc_zero(sizeof(rend_cache_entry_t));
desc_one = tor_malloc_zero(sizeof(rend_service_descriptor_t));
desc_two = tor_malloc_zero(sizeof(rend_service_descriptor_t));
one->parsed = desc_one;
two->parsed = desc_two;
desc_one->timestamp = (time(NULL) + TIME_IN_THE_PAST) - 10;
desc_two->timestamp = time(NULL) - 100;
desc_one->pk = pk_generate(0);
desc_two->pk = pk_generate(1);
strmap_set_lc(rend_cache, "foo1", one);
strmap_set_lc(rend_cache, "foo2", two);
rend_cache_clean(time(NULL), REND_CACHE_TYPE_CLIENT);
tt_int_op(strmap_size(rend_cache), OP_EQ, 1);
iter = strmap_iter_init(rend_cache);
strmap_iter_get(iter, &key, &val);
tt_str_op(key, OP_EQ, "foo2");
done:
rend_cache_free_all();
}
static void
test_rend_cache_store_v2_desc_as_client_with_different_time(void *data)
{
int ret;
rend_data_t *mock_rend_query;
char desc_id_base32[REND_DESC_ID_V2_LEN_BASE32 + 1];
rend_service_descriptor_t *generated = NULL;
smartlist_t *descs = smartlist_new();
time_t t;
char *service_id = NULL;
rend_encoded_v2_service_descriptor_t *desc_holder_newer;
rend_encoded_v2_service_descriptor_t *desc_holder_older;
t = time(NULL);
rend_cache_init();
create_descriptor(&generated, &service_id, 3);
generated->timestamp = t + RECENT_TIME;
rend_encode_v2_descriptors(descs, generated, t + RECENT_TIME, 0,
REND_NO_AUTH, NULL, NULL);
desc_holder_newer = ((rend_encoded_v2_service_descriptor_t *)
smartlist_get(descs, 0));
smartlist_set(descs, 0, NULL);
SMARTLIST_FOREACH(descs, rend_encoded_v2_service_descriptor_t *, d,
rend_encoded_v2_service_descriptor_free(d));
smartlist_free(descs);
descs = smartlist_new();
generated->timestamp = (t + RECENT_TIME) - 20;
rend_encode_v2_descriptors(descs, generated, t + RECENT_TIME, 0,
REND_NO_AUTH, NULL, NULL);
desc_holder_older = ((rend_encoded_v2_service_descriptor_t *)
smartlist_get(descs, 0));
smartlist_set(descs, 0, NULL);
(void)data;
// Test when a descriptor is already in the cache and it is newer than the
// one we submit
mock_rend_query = mock_rend_data(service_id);
base32_encode(desc_id_base32, sizeof(desc_id_base32),
desc_holder_newer->desc_id, DIGEST_LEN);
rend_cache_store_v2_desc_as_client(desc_holder_newer->desc_str,
desc_id_base32, mock_rend_query, NULL);
ret = rend_cache_store_v2_desc_as_client(desc_holder_older->desc_str,
desc_id_base32, mock_rend_query,
NULL);
tt_int_op(ret, OP_EQ, 0);
rend_cache_free_all();
// Test when an old descriptor is in the cache and we submit a newer one
rend_cache_init();
rend_cache_store_v2_desc_as_client(desc_holder_older->desc_str,
desc_id_base32, mock_rend_query, NULL);
ret = rend_cache_store_v2_desc_as_client(desc_holder_newer->desc_str,
desc_id_base32, mock_rend_query,
NULL);
tt_int_op(ret, OP_EQ, 0);
done:
rend_encoded_v2_service_descriptor_free(desc_holder_newer);
rend_encoded_v2_service_descriptor_free(desc_holder_older);
SMARTLIST_FOREACH(descs, rend_encoded_v2_service_descriptor_t *, d,
rend_encoded_v2_service_descriptor_free(d));
smartlist_free(descs);
rend_service_descriptor_free(generated);
tor_free(service_id);
rend_cache_free_all();
rend_data_free(mock_rend_query);
}
static void
test_rend_cache_clean_v2_descs_as_dir(void *data)
{
rend_cache_entry_t *e;
time_t now;
rend_service_descriptor_t *desc;
now = time(NULL);
const char key[DIGEST_LEN] = "abcde";
(void)data;
rend_cache_init();
// Test running with an empty cache
rend_cache_clean_v2_descs_as_dir(now, 0);
tt_int_op(digestmap_size(rend_cache_v2_dir), OP_EQ, 0);
// Test with only one new entry
e = tor_malloc_zero(sizeof(rend_cache_entry_t));
e->last_served = now;
desc = tor_malloc_zero(sizeof(rend_service_descriptor_t));
desc->timestamp = now;
desc->pk = pk_generate(0);
e->parsed = desc;
digestmap_set(rend_cache_v2_dir, key, e);
rend_cache_clean_v2_descs_as_dir(now, 0);
tt_int_op(digestmap_size(rend_cache_v2_dir), OP_EQ, 1);
// Test with one old entry
desc->timestamp = now - (REND_CACHE_MAX_AGE + REND_CACHE_MAX_SKEW + 1000);
rend_cache_clean_v2_descs_as_dir(now, 0);
tt_int_op(digestmap_size(rend_cache_v2_dir), OP_EQ, 0);
// Test with one entry that has an old last served
e = tor_malloc_zero(sizeof(rend_cache_entry_t));
e->last_served = now - (REND_CACHE_MAX_AGE + REND_CACHE_MAX_SKEW + 1000);
desc = tor_malloc_zero(sizeof(rend_service_descriptor_t));
desc->timestamp = now;
desc->pk = pk_generate(0);
e->parsed = desc;
digestmap_set(rend_cache_v2_dir, key, e);
rend_cache_clean_v2_descs_as_dir(now, 0);
tt_int_op(digestmap_size(rend_cache_v2_dir), OP_EQ, 0);
// Test a run through asking for a large force_remove
e = tor_malloc_zero(sizeof(rend_cache_entry_t));
e->last_served = now;
desc = tor_malloc_zero(sizeof(rend_service_descriptor_t));
desc->timestamp = now;
desc->pk = pk_generate(0);
e->parsed = desc;
digestmap_set(rend_cache_v2_dir, key, e);
rend_cache_clean_v2_descs_as_dir(now, 20000);
tt_int_op(digestmap_size(rend_cache_v2_dir), OP_EQ, 1);
done:
rend_cache_free_all();
}
static void
test_rend_cache_store_v2_desc_as_dir_with_different_time(void *data)
{
(void)data;
rend_cache_store_status_t ret;
rend_service_descriptor_t *generated = NULL;
smartlist_t *descs = smartlist_new();
time_t t;
char *service_id = NULL;
rend_encoded_v2_service_descriptor_t *desc_holder_newer;
rend_encoded_v2_service_descriptor_t *desc_holder_older;
NS_MOCK(router_get_my_routerinfo);
NS_MOCK(hid_serv_responsible_for_desc_id);
rend_cache_init();
t = time(NULL);
create_descriptor(&generated, &service_id, 3);
generated->timestamp = t + RECENT_TIME;
rend_encode_v2_descriptors(descs, generated, t + RECENT_TIME, 0,
REND_NO_AUTH, NULL, NULL);
desc_holder_newer = ((rend_encoded_v2_service_descriptor_t *)
smartlist_get(descs, 0));
smartlist_set(descs, 0, NULL);
SMARTLIST_FOREACH(descs, rend_encoded_v2_service_descriptor_t *, d,
rend_encoded_v2_service_descriptor_free(d));
smartlist_free(descs);
descs = smartlist_new();
generated->timestamp = (t + RECENT_TIME) - 20;
rend_encode_v2_descriptors(descs, generated, t + RECENT_TIME, 0,
REND_NO_AUTH, NULL, NULL);
desc_holder_older = ((rend_encoded_v2_service_descriptor_t *)
smartlist_get(descs, 0));
smartlist_set(descs, 0, NULL);
// Test when we have a newer descriptor stored
mock_routerinfo = tor_malloc(sizeof(routerinfo_t));
hid_serv_responsible_for_desc_id_response = 1;
rend_cache_store_v2_desc_as_dir(desc_holder_newer->desc_str);
ret = rend_cache_store_v2_desc_as_dir(desc_holder_older->desc_str);
tt_int_op(ret, OP_EQ, RCS_OKAY);
// Test when we have an old descriptor stored
rend_cache_purge();
rend_cache_store_v2_desc_as_dir(desc_holder_older->desc_str);
ret = rend_cache_store_v2_desc_as_dir(desc_holder_newer->desc_str);
tt_int_op(ret, OP_EQ, RCS_OKAY);
done:
NS_UNMOCK(router_get_my_routerinfo);
NS_UNMOCK(hid_serv_responsible_for_desc_id);
rend_cache_free_all();
rend_service_descriptor_free(generated);
tor_free(service_id);
SMARTLIST_FOREACH(descs, rend_encoded_v2_service_descriptor_t *, d,
rend_encoded_v2_service_descriptor_free(d));
smartlist_free(descs);
rend_encoded_v2_service_descriptor_free(desc_holder_newer);
rend_encoded_v2_service_descriptor_free(desc_holder_older);
tor_free(mock_routerinfo);
}
