Merge pull request #27746 from yuwata/unit-bidirectional-dep

core/unit: make unit dependency always bidirectional

test/units/testsuite-23.JoinsNamespaceOf.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+set -eux
+set -o pipefail
+
+# Test JoinsNamespaceOf= with PrivateTmp=yes
+
+systemd-analyze log-level debug
+systemd-analyze log-target journal
+
+# simple case
+systemctl start testsuite-23-joins-namespace-of-1.service
+systemctl start testsuite-23-joins-namespace-of-2.service
+systemctl start testsuite-23-joins-namespace-of-3.service
+systemctl stop testsuite-23-joins-namespace-of-1.service
+
+# inverse dependency
+systemctl start testsuite-23-joins-namespace-of-4.service
+systemctl start testsuite-23-joins-namespace-of-5.service
+systemctl stop testsuite-23-joins-namespace-of-4.service
+
+# transitive dependency
+systemctl start testsuite-23-joins-namespace-of-6.service
+systemctl start testsuite-23-joins-namespace-of-7.service
+systemctl start testsuite-23-joins-namespace-of-8.service
+systemctl start testsuite-23-joins-namespace-of-9.service
+systemctl stop testsuite-23-joins-namespace-of-6.service
+systemctl stop testsuite-23-joins-namespace-of-8.service
+
+systemd-analyze log-level info