From c8f39ddcf6b0e8560dcecfc21f428114ff69bfb0 Mon Sep 17 00:00:00 2001
From: "Dmitry V. Levin" <ldv@strace.io>
Date: Thu, 9 Mar 2023 08:00:00 +0000
Subject: [PATCH] testsuite-17.11.sh: check udevadm verify --root

---
 test/units/testsuite-17.11.sh | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/test/units/testsuite-17.11.sh b/test/units/testsuite-17.11.sh
index eb6a00dfb7..9a404781e7 100755
--- a/test/units/testsuite-17.11.sh
+++ b/test/units/testsuite-17.11.sh
@@ -75,6 +75,21 @@ assert_1 .
 # Failed to parse rules file .: Is a directory
 assert_1 /dev/null . /dev/null
 
+rules_dir='etc/udev/rules.d'
+mkdir -p "${rules_dir}"
+# No rules files found in $PWD
+assert_1 --root="${workdir}"
+
+touch "${rules_dir}/empty.rules"
+assert_0 --root="${workdir}"
+
+# Combination of --root= and FILEs is not supported.
+assert_1 --root="${workdir}" /dev/null
+# No rules files found in nosuchdir
+assert_1 --root=nosuchdir
+
+cd "${rules_dir}"
+
 # UDEV_LINE_SIZE 16384
 printf '%16383s\n' ' ' >"${rules}"
 assert_0 "${rules}"
@@ -247,4 +262,9 @@ ${rules}: udev rules check failed
 EOF
 assert_1 "${rules}"
 
+# udevadm verify --root
+sed "s|sample-[0-9]*.rules|${workdir}/${rules_dir}/&|" sample-*.exp >"${workdir}/${exp}"
+cd -
+assert_1 --root="${workdir}"
+
 exit 0