test/test_vhost.py

   1 #!/usr/bin/env python
   2
   3 import unittest
   4
   5 from framework import VppTestCase, VppTestRunner
   6
   7 from vpp_vhost_interface import VppVhostInterface
   8
   9
  10 class TesVhostInterface(VppTestCase):
  11     """Vhost User Test Case
  12
  13     """
  14
  15     def test_vhost(self):
  16         """ Vhost User add/delete interface test """
  17         self.logger.info("Vhost User add interfaces")
  18
  19         # create interface 1 (VirtualEthernet0/0/0)
  20         vhost_if1 = VppVhostInterface(self, sock_filename='/tmp/sock1')
  21         vhost_if1.add_vpp_config()
  22         vhost_if1.admin_up()
  23
  24         # create interface 2 (VirtualEthernet0/0/1)
  25         vhost_if2 = VppVhostInterface(self, sock_filename='/tmp/sock2')
  26         vhost_if2.add_vpp_config()
  27         vhost_if2.admin_up()
  28
  29         # verify both interfaces in the show
  30         ifs = self.vapi.cli("show interface")
  31         self.assertNotEqual(ifs.find('VirtualEthernet0/0/0'), -1)
  32         self.assertNotEqual(ifs.find('VirtualEthernet0/0/1'), -1)
  33
  34         # verify they are in the dump also
  35         if_dump = self.vapi.sw_interface_vhost_user_dump()
  36         self.assertTrue(vhost_if1.is_interface_config_in_dump(if_dump))
  37         self.assertTrue(vhost_if2.is_interface_config_in_dump(if_dump))
  38
  39         # delete VirtualEthernet0/0/1
  40         self.logger.info("Deleting VirtualEthernet0/0/1")
  41         vhost_if2.remove_vpp_config()
  42
  43         self.logger.info("Verifying VirtualEthernet0/0/1 is deleted")
  44
  45         ifs = self.vapi.cli("show interface")
  46         # verify VirtualEthernet0/0/0 still in the show
  47         self.assertNotEqual(ifs.find('VirtualEthernet0/0/0'), -1)
  48
  49         # verify VirtualEthernet0/0/1 not in the show
  50         self.assertEqual(ifs.find('VirtualEthernet0/0/1'), -1)
  51
  52         # verify VirtualEthernet0/0/1 is not in the dump
  53         if_dump = self.vapi.sw_interface_vhost_user_dump()
  54         self.assertFalse(vhost_if2.is_interface_config_in_dump(if_dump))
  55
  56         # verify VirtualEthernet0/0/0 is still in the dump
  57         self.assertTrue(vhost_if1.is_interface_config_in_dump(if_dump))
  58
  59         # delete VirtualEthernet0/0/0
  60         self.logger.info("Deleting VirtualEthernet0/0/0")
  61         vhost_if1.remove_vpp_config()
  62
  63         self.logger.info("Verifying VirtualEthernet0/0/0 is deleted")
  64
  65         # verify VirtualEthernet0/0/0 not in the show
  66         ifs = self.vapi.cli("show interface")
  67         self.assertEqual(ifs.find('VirtualEthernet0/0/0'), -1)
  68
  69         # verify VirtualEthernet0/0/0 is not in the dump
  70         if_dump = self.vapi.sw_interface_vhost_user_dump()
  71         self.assertFalse(vhost_if1.is_interface_config_in_dump(if_dump))
  72
  73 if __name__ == '__main__':
  74     unittest.main(testRunner=VppTestRunner)