From 20fc56c02df3cab4d14dc630ac455eb8d630a638 Mon Sep 17 00:00:00 2001
From: Evgeny Vereshchagin <evvers@ya.ru>
Date: Tue, 23 Oct 2018 10:09:23 +0300
Subject: [PATCH] tests: allow passing log_level via an environment variable
 (#10490)

---
 test/test-functions | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/test-functions b/test/test-functions
index 88e66fd72e..49c444e52b 100644
--- a/test/test-functions
+++ b/test/test-functions
@@ -782,7 +782,7 @@ _lvl2char() {
 # This enables:
 # dwarn "This is a warning"
 # echo "This is a warning" | dwarn
-LOG_LEVEL=4
+LOG_LEVEL=${LOG_LEVEL:-4}
 
 dlog() {
     [ -z "$LOG_LEVEL" ] && return 0