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Start caching disaster SRV values.

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Also add some unittests.
This commit is contained in:
George Kadianakis
2017-08-08 11:45:45 +03:00
committed by Nick Mathewson
parent 101ce6da01
commit ff249ee4a6
3 changed files with 112 additions and 2 deletions
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src/test/test_hs_common.c
+52 -1
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@@ -434,6 +434,57 @@ test_responsible_hsdirs(void *arg)
networkstatus_vote_free(mock_ns);
}
/** Test disaster SRV computation and caching */
static void
test_disaster_srv(void *arg)
{
uint8_t *cached_disaster_srv_one = NULL;
uint8_t *cached_disaster_srv_two = NULL;
uint8_t srv_one[DIGEST256_LEN] = {0};
uint8_t srv_two[DIGEST256_LEN] = {0};
uint8_t srv_three[DIGEST256_LEN] = {0};
uint8_t srv_four[DIGEST256_LEN] = {0};
uint8_t srv_five[DIGEST256_LEN] = {0};
(void) arg;
/* Get the cached SRVs: we gonna use them later for verification */
cached_disaster_srv_one = get_first_cached_disaster_srv();
cached_disaster_srv_two = get_second_cached_disaster_srv();
/* Compute some srvs */
get_disaster_srv(1, srv_one);
get_disaster_srv(2, srv_two);
/* Check that the cached ones where updated */
tt_mem_op(cached_disaster_srv_one, OP_EQ, srv_one, DIGEST256_LEN);
tt_mem_op(cached_disaster_srv_two, OP_EQ, srv_two, DIGEST256_LEN);
/* Ask for an SRV that has already been computed */
get_disaster_srv(2, srv_two);
/* and check that the cache entries have not changed */
tt_mem_op(cached_disaster_srv_one, OP_EQ, srv_one, DIGEST256_LEN);
tt_mem_op(cached_disaster_srv_two, OP_EQ, srv_two, DIGEST256_LEN);
/* Ask for a new SRV */
get_disaster_srv(3, srv_three);
tt_mem_op(cached_disaster_srv_one, OP_EQ, srv_three, DIGEST256_LEN);
tt_mem_op(cached_disaster_srv_two, OP_EQ, srv_two, DIGEST256_LEN);
/* Ask for another SRV: none of the original SRVs should now be cached */
get_disaster_srv(4, srv_four);
tt_mem_op(cached_disaster_srv_one, OP_EQ, srv_three, DIGEST256_LEN);
tt_mem_op(cached_disaster_srv_two, OP_EQ, srv_four, DIGEST256_LEN);
/* Ask for yet another SRV */
get_disaster_srv(5, srv_five);
tt_mem_op(cached_disaster_srv_one, OP_EQ, srv_five, DIGEST256_LEN);
tt_mem_op(cached_disaster_srv_two, OP_EQ, srv_four, DIGEST256_LEN);
done:
;
}
struct testcase_t hs_common_tests[] = {
{ "build_address", test_build_address, TT_FORK,
NULL, NULL },
@@ -449,7 +500,7 @@ struct testcase_t hs_common_tests[] = {
NULL, NULL },
{ "desc_responsible_hsdirs", test_responsible_hsdirs, TT_FORK,
NULL, NULL },
{ "disaster_srv", test_disaster_srv, TT_FORK, NULL, NULL },
END_OF_TESTCASES
};