From baa5a90cc6f77e86c2aa58257f3d6c67a1b863dc Mon Sep 17 00:00:00 2001
From: Shirui Cheng <sherrycheng@meta.com>
Date: Wed, 28 Aug 2024 15:17:11 -0700
Subject: [PATCH] fix nstime_update_mock in arena_decay unit test

---
 test/unit/arena_decay.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/unit/arena_decay.c b/test/unit/arena_decay.c
index e991f4dd..10d1a6b1 100644
--- a/test/unit/arena_decay.c
+++ b/test/unit/arena_decay.c
@@ -18,7 +18,7 @@ nstime_monotonic_mock(void) {
 static void
 nstime_update_mock(nstime_t *time) {
 	nupdates_mock++;
-	if (monotonic_mock) {
+	if (monotonic_mock && nstime_compare(&time_mock, time) > 0) {
 		nstime_copy(time, &time_mock);
 	}
 }