bridge.at

AT_BANNER([bridge])

dnl When a port disappears from a datapath, e.g. because an admin used
dnl "ovs-dpctl del-port", the bridge code should be resilient enough to
dnl notice and add it back the next time we reconfigure.  A prior version
dnl of the code failed to do this, so this test guards against regression.
AT_SETUP([bridge - ports that disappear get added back])
OVS_VSWITCHD_START

# Add some ports and make sure that they show up in the datapath.
add_of_ports br0 1 2
AT_CHECK([ovs-appctl dpif/show], [0], [dnl
dummy@ovs-dummy: hit:0 missed:0
	br0:
		br0 65534/100: (dummy)
		p1 1/1: (dummy)
		p2 2/2: (dummy)
])

# Delete p1 from the datapath with "ovs-dpctl del-if"
# and check that it disappeared.
AT_CHECK([ovs-appctl dpctl/del-if dummy@ovs-dummy p1])
AT_CHECK([ovs-appctl dpif/show], [0], [dnl
dummy@ovs-dummy: hit:0 missed:0
	br0:
		br0 65534/100: (dummy)
		p2 2/2: (dummy)
])

# Force reconfiguration and make sure that p1 got added back.
AT_CHECK([ovs-vsctl del-port p2])
AT_CHECK([ovs-appctl dpif/show], [0], [dnl
dummy@ovs-dummy: hit:0 missed:0
	br0:
		br0 65534/100: (dummy)
		p1 1/1: (dummy)
])
OVS_APP_EXIT_AND_WAIT([ovs-vswitchd])
OVS_APP_EXIT_AND_WAIT([ovsdb-server])
AT_CLEANUP