[Unit]
Description=Test for RuntimeDirectory owner (must not be the default group of the user if Group is set)

[Service]
ExecStart=/bin/sh -c 'f=/tmp/test-exec_runtimedirectory-owner;g=$(stat -c %G $f); echo "$g"; exit $(test $g = "nobody")'
Type=oneshot
Group=nobody
User=root
RuntimeDirectory=test-exec_runtimedirectory-owner