#!/usr/bin/env python
import unittest
from framework import VppTestCase, VppTestRunner
from vpp_vhost_interface import VppVhostInterface
class TesVhostInterface(VppTestCase):
"""Vhost User Test Case
"""
def test_vhost(self):
""" Vhost User add/delete interface test """
self.logger.info("Vhost User add interfaces")
# create interface 1 (VirtualEthernet0/0/0)
vhost_if1 = VppVhostInterface(self, sock_filename='/tmp/sock1')
vhost_if1.add_vpp_config()
vhost_if1.admin_up()
# create interface 2 (VirtualEthernet0/0/1)
vhost_if2 = VppVhostInterface(self, sock_filename='/tmp/sock2')
vhost_if2.add_vpp_config()
vhost_if2.admin_up()
# verify both interfaces in the show
ifs = self.vapi.cli("show interface")
self.assertNotEqual(ifs.find('VirtualEthernet0/0/0'), -1)
self.assertNotEqual(ifs.find('VirtualEthernet0/0/1'), -1)
# verify they are in the dump also
if_dump = self.vapi.sw_interface_vhost_user_dump()
self.assertTrue(vhost_if1.is_interface_config_in_dump(if_dump))
self.assertTrue(vhost_if2.is_interface_config_in_dump(if_dump))
# delete VirtualEthernet0/0/1
self.logger.info("Deleting VirtualEthernet0/0/1")
vhost_if2.remove_vpp_config()
self.logger.info("Verifying VirtualEthernet0/0/1 is deleted")
ifs = self.vapi.cli("show interface")
# verify VirtualEthernet0/0/0 still in the show
self.assertNotEqual(ifs.find('VirtualEthernet0/0/0'), -1)
# verify VirtualEthernet0/0/1 not in the show
self.assertEqual(ifs.find('VirtualEthernet0/0/1'), -1)
# verify VirtualEthernet0/0/1 is not in the dump
if_dump = self.vapi.sw_interface_vhost_user_dump()
self.assertFalse(vhost_if2.is_interface_config_in_dump(if_dump))
# verify VirtualEthernet0/0/0 is still in the dump
self.assertTrue(vhost_if1.is_interface_config_in_dump(if_dump))
# delete VirtualEthernet0/0/0
self.logger.info("Deleting VirtualEthernet0/0/0")
vhost_if1.remove_vpp_config()
self.logger.info("Verifying VirtualEthernet0/0/0 is deleted")
# verify VirtualEthernet0/0/0 not in the show
ifs = self.vapi.cli("show interface")
self.assertEqual(ifs.find('VirtualEthernet0/0/0'), -1)
# verify VirtualEthernet0/0/0 is not in the dump
if_dump = self.vapi.sw_interface_vhost_user_dump()
self.assertFalse(vhost_if1.is_interface_config_in_dump(if_dump))
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)
