commit c44ad396f89e755f5a639b382e0a55ed1cbcc177 Author: teor teor@torproject.org Date: Mon Mar 18 11:12:25 2019 +1000
test/sr: Clear SRVs after init, and before setup
Already merged to 0.4.0 and later in tor-github/pr/776. Backported to 0.2.9 and later with minor comment changes.
Part of 29706. --- src/test/test_shared_random.c | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-)
diff --git a/src/test/test_shared_random.c b/src/test/test_shared_random.c index 0a3c2e119..526fb09b6 100644 --- a/src/test/test_shared_random.c +++ b/src/test/test_shared_random.c @@ -54,6 +54,9 @@ init_authority_state(void) * the phase we are currently in which uses "now" as the starting * timestamp. Delete it before we do any testing below. */ sr_state_delete_commits(); + /* It's also possible that a current SRV has been generated, if we are at + * state transition time. But let's just forget about that SRV. */ + sr_state_clean_srvs();
done: UNMOCK(get_my_v3_authority_cert); @@ -449,20 +452,26 @@ test_encoding(void *arg) ; }
-/** Setup some SRVs in our SR state. If <b>also_current</b> is set, then set - * both current and previous SRVs. - * Helper of test_vote() and test_sr_compute_srv(). */ +/** Setup some SRVs in our SR state. + * If <b>also_current</b> is set, then set both current and previous SRVs. + * Otherwise, just set the previous SRV. (And clear the current SRV.) + * + * You must call sr_state_free() to free the state at the end of each test + * function (on pass or fail). */ static void test_sr_setup_srv(int also_current) { + /* Clear both SRVs before starting. + * In 0.3.5 and earlier, sr_state_set_previous_srv() and + * sr_state_set_current_srv() do not free() the old srvs. */ + sr_state_clean_srvs(); + sr_srv_t *srv = tor_malloc_zero(sizeof(sr_srv_t)); srv->num_reveals = 42; memcpy(srv->value, "ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ", sizeof(srv->value));
- /* sr_state_set_previous_srv() does not free() the old previous srv. */ - state_del_previous_srv(); sr_state_set_previous_srv(srv);
if (also_current) { @@ -472,8 +481,6 @@ test_sr_setup_srv(int also_current) "NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN", sizeof(srv->value));
- /* sr_state_set_previous_srv() does not free() the old current srv. */ - state_del_current_srv(); sr_state_set_current_srv(srv); } }