From 56c8ab8b1717dbdf86f7a9a3159227765fccf678 Mon Sep 17 00:00:00 2001
From: Sylvestre Ledru <sylvestre@debian.org>
Date: Sun, 14 Aug 2022 21:19:24 +0200
Subject: [PATCH] Document how to run a perl test in debug mode

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 83bdc0fcb..c9fe6836f 100644
--- a/README.md
+++ b/README.md
@@ -368,6 +368,8 @@ $ bash util/build-gnu.sh
 $ bash util/run-gnu-test.sh
 # To run a single test:
 $ bash util/run-gnu-test.sh tests/touch/not-owner.sh # for example
+# If this is a perl (.pl) test, to run in debug:
+$ DEBUG=1 bash util/run-gnu-test.sh tests/misc/sm3sum.pl
 ```
 
 Note that it relies on individual utilities (not the multicall binary).