[ovs-dev] [PATCH] tests: Test for ovs-ofctl snoop command

[Ashish Varma]

Added test for snoop command to check for the initial handshake messages
when a bridge connects to a controller via 'unix' connection method.

Signed-off-by: Ashish Varma <ashishvarma.ovs at gmail.com>
---
 tests/ovs-ofctl.at | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/tests/ovs-ofctl.at b/tests/ovs-ofctl.at
index 06597d7..794277b 100644
--- a/tests/ovs-ofctl.at
+++ b/tests/ovs-ofctl.at
@@ -3184,3 +3184,31 @@ AT_CHECK([grep -q "ct_dpif|DBG|.*ct_flush: zone 123" ovs-vswitchd.log])
 
 OVS_VSWITCHD_STOP
 AT_CLEANUP
+
+
+AT_SETUP([ovs-ofctl snoop-unix-connection])
+OVS_VSWITCHD_START
+
+dnl setup controller for br0 before starting the controller
+AT_CHECK([ovs-vsctl set-controller br0 unix:testcontroller])
+
+dnl then start listening on the '.snoop' connection
+AT_CHECK([ovs-ofctl --detach --pidfile=ovsofctl_snoop.pid snoop br0 1> snoopbr0.txt 2>&1])
+on_exit 'kill `cat ovsofctl_snoop.pid`'
+on_exit 'unlink snoopbr0.txt'
+
+dnl finally start the controller
+AT_CHECK([ovs-testcontroller --detach --pidfile punix:testcontroller], [0], [ignore])
+on_exit 'kill `cat ovs-testcontroller.pid`'
+OVS_WAIT_UNTIL([test -e testcontroller])
+
+dnl wait for 2 seconds for snoop to collect the messages from the bridge
+sleep 2
+
+dnl check some of the initial openflow setup messages
+AT_CHECK([egrep "OFPT_FEATURES_REQUEST" snoopbr0.txt 1> /dev/null 2>&1])
+AT_CHECK([egrep "OFPT_FEATURES_REPLY" snoopbr0.txt 1> /dev/null 2>&1])
+AT_CHECK([egrep "OFPT_SET_CONFIG" snoopbr0.txt 1> /dev/null 2>&1])
+
+OVS_VSWITCHD_STOP(["/connection failed (No such file or directory)/d"])
+AT_CLEANUP
-- 
2.7.4