""" create the same BFD session twice (negative case) """
session = VppBFDUDPSession(self, self.pg0, self.pg0.remote_ip4)
session.add_vpp_config()
- try:
+
+ with self.vapi.expect_negative_api_retval():
session.add_vpp_config()
- except:
- session.remove_vpp_config()
- return
+
session.remove_vpp_config()
- raise Exception("Expected failure while adding duplicate "
- "configuration")
def test_add_two(self):
""" create two BFD sessions """