commit 47f1d19f8e6e1795ad7a73cb96bf44f355442e85 Author: David Goulet <dgoulet@torproject.org> Date: Thu Sep 17 12:55:40 2020 -0400 test: Increment rend cache allocation before freeing The rend_cache/entry_free was missing the rend cache allocation increment before freeing the object. Without it, it had an underflow bug: Sep 17 08:40:13.845 [warn] rend_cache_decrement_allocation(): Bug: Underflow in rend_cache_decrement_allocation (on Tor 0.4.5.0-alpha-dev 7eef9ced61e72b1d) Fixes #40125 Signed-off-by: David Goulet <dgoulet@torproject.org> --- changes/ticket40125 | 4 ++++ src/test/test_rendcache.c | 2 ++ 2 files changed, 6 insertions(+) diff --git a/changes/ticket40125 b/changes/ticket40125 new file mode 100644 index 0000000000..c68e3ce7b3 --- /dev/null +++ b/changes/ticket40125 @@ -0,0 +1,4 @@ + o Testing (onion service v2): + - Fix a rendezvous cache unit test that was triggering an underflow on the + global rend cache allocation. Fixes bug 40125; bugfix on + 0.2.8.1-alpha. diff --git a/src/test/test_rendcache.c b/src/test/test_rendcache.c index 93f9f82953..92e135f3b1 100644 --- a/src/test/test_rendcache.c +++ b/src/test/test_rendcache.c @@ -978,11 +978,13 @@ test_rend_cache_entry_free(void *data) // Handles NULL descriptor correctly e = tor_malloc_zero(sizeof(rend_cache_entry_t)); + rend_cache_increment_allocation(rend_cache_entry_allocation(e)); rend_cache_entry_free(e); // Handles non-NULL descriptor correctly e = tor_malloc_zero(sizeof(rend_cache_entry_t)); e->desc = tor_malloc(10); + rend_cache_increment_allocation(rend_cache_entry_allocation(e)); rend_cache_entry_free(e); /* done: */