test: extend udevadm coverage test a bit

diff --git a/test/units/TEST-17-UDEV.sanity-check.sh b/test/units/TEST-17-UDEV.sanity-check.sh
index 125a5946f729e77f7a8d130602d8278dd0d26f06..fe81bb52bce8a51b35f844e74e9eeef9921fe224 100755 (executable)
--- a/test/units/TEST-17-UDEV.sanity-check.sh
+++ b/test/units/TEST-17-UDEV.sanity-check.sh
@@ -246,6 +246,10 @@ udevadm trigger -s net
 udevadm trigger -S net
 udevadm trigger -a subsystem=net
 udevadm trigger --attr-match hello=world
+udevadm trigger -a subsystem
+udevadm trigger -A subsystem=net
+udevadm trigger --attr-nomatch hello=world
+udevadm trigger -A subsystem
 udevadm trigger -p DEVNAME=null
 udevadm trigger --property-match HELLO=world
 udevadm trigger -g systemd