test/test_af_packet.py

   1 import unittest
   2 import os
   3 import psutil
   4
   5 from framework import VppTestCase, VppTestRunner
   6 from vpp_devices import VppAFPacketInterface
   7
   8
   9 class TestAFPacket(VppTestCase):
  10     """ Host interface Test Case """
  11
  12     host_if_name = 'afp0'
  13
  14     @classmethod
  15     def setUpClass(cls):
  16         super(TestAFPacket, cls).setUpClass()
  17         os.system('ip tuntap add dev ' + cls.host_if_name + ' mode tap')
  18
  19     @classmethod
  20     def tearDownClass(cls):
  21         super(TestAFPacket, cls).tearDownClass()
  22         os.system('ip link delete ' + cls.host_if_name)
  23
  24     def test_tap_add_del(self):
  25         """Create host interface"""
  26         # check if host interface exists
  27         self.assertTrue(
  28             psutil.net_if_addrs().get(
  29                 self.host_if_name),
  30             'Host interface ' +
  31             self.host_if_name +
  32             ' does not exist')
  33         afp0 = VppAFPacketInterface(self, self.host_if_name)
  34         afp0.add_vpp_config()
  35         self.assertTrue(afp0.query_vpp_config())
  36
  37
  38 if __name__ == '__main__':
  39     unittest.main(testRunner=VppTestRunner)