+
+ def add_vpp_config(self):
+ r = self.test.vapi.create_loopback()
+ self._sw_if_index = r.sw_if_index
+
+ def remove_vpp_config(self):
+ self.test.vapi.delete_loopback(self.sw_if_index)
+
+ def query_vpp_config(self):
+ dump = self.vapi.sw_interface_dump()
+ return self.is_interface_config_in_dump(dump)
+
+ def is_interface_config_in_dump(self, dump):
+ for i in dump:
+ if i.interface_name.rstrip(' \t\r\n\0') == self.name and \
+ i.sw_if_index == self.sw_if_index:
+ return True
+ else:
+ return False
+
+ def object_id(self):
+ return "loopback-%d" % self._sw_if_index