From 73cfa16d1695e3ba8b62c4f1db0625c14b1f16a9 Mon Sep 17 00:00:00 2001
From: Krzesimir Nowak <knowak@microsoft.com>
Date: Tue, 19 Mar 2024 14:40:57 +0100
Subject: [PATCH] test: Fail sysext test if reusing a root directory

---
 test/units/testsuite-50.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/units/testsuite-50.sh b/test/units/testsuite-50.sh
index 370e8f01ed3..dc31ce4da36 100755
--- a/test/units/testsuite-50.sh
+++ b/test/units/testsuite-50.sh
@@ -808,6 +808,10 @@ prep_root() {
     local r=${1}; shift
     local h=${1}; shift
 
+    if [[ -d ${r} ]]; then
+        die "${r@Q} is being reused as a root, possibly a result of copy-pasting some test case and forgetting to rename the root directory name"
+    fi
+
     mkdir -p "${r}${h}" "${r}/usr/lib" "${r}/var/lib/extensions" "${r}/var/lib/extensions.mutable"
 }
 
-- 
2.47.3