X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_vhost.py;h=b9cc1102d5d350b1f661ff80a6f9fe12d8d23773;hb=73aff479bd7fcf8583e5193405e43faa822194c8;hp=9ee92a91b2b40385a2ac1634258463a82dce3746;hpb=e8fa6209de1bf4f89cd57fcc09dfdc6086b92df9;p=vpp.git

diff --git a/test/test_vhost.py b/test/test_vhost.py
index 9ee92a91b2b..b9cc1102d5d 100644
--- a/test/test_vhost.py
+++ b/test/test_vhost.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import unittest
 
@@ -11,25 +11,39 @@ class TesVhostInterface(VppTestCase):
     """Vhost User Test Case
 
     """
+    @classmethod
+    def setUpClass(cls):
+        super(TesVhostInterface, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(TesVhostInterface, cls).tearDownClass()
+
+    def tearDown(self):
+        super(TesVhostInterface, self).tearDown()
+        if not self.vpp_dead:
+            if_dump = self.vapi.sw_interface_vhost_user_dump()
+            for ifc in if_dump:
+                self.vapi.delete_vhost_user_if(ifc.sw_if_index)
 
     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 = VppVhostInterface(self, sock_filename=b'/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 = VppVhostInterface(self, sock_filename=b'/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)
+        self.assertIn('VirtualEthernet0/0/0', ifs)
+        self.assertIn('VirtualEthernet0/0/1', ifs)
 
         # verify they are in the dump also
         if_dump = self.vapi.sw_interface_vhost_user_dump()
@@ -44,10 +58,10 @@ class TesVhostInterface(VppTestCase):
 
         ifs = self.vapi.cli("show interface")
         # verify VirtualEthernet0/0/0 still in the show
-        self.assertNotEqual(ifs.find('VirtualEthernet0/0/0'), -1)
+        self.assertIn('VirtualEthernet0/0/0', ifs)
 
         # verify VirtualEthernet0/0/1 not in the show
-        self.assertEqual(ifs.find('VirtualEthernet0/0/1'), -1)
+        self.assertNotIn('VirtualEthernet0/0/1', ifs)
 
         # verify VirtualEthernet0/0/1 is not in the dump
         if_dump = self.vapi.sw_interface_vhost_user_dump()
@@ -64,11 +78,46 @@ class TesVhostInterface(VppTestCase):
 
         # verify VirtualEthernet0/0/0 not in the show
         ifs = self.vapi.cli("show interface")
-        self.assertEqual(ifs.find('VirtualEthernet0/0/0'), -1)
+        self.assertNotIn('VirtualEthernet0/0/0', ifs)
 
         # 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))
 
+    def test_vhost_interface_state(self):
+        """ Vhost User interface states and events test """
+
+        self.vapi.want_interface_events()
+
+        # clear outstanding events
+        # (like delete interface events from other tests)
+        self.vapi.collect_events()
+
+        vhost_if = VppVhostInterface(self, sock_filename=b'/tmp/sock1')
+
+        # create vhost interface
+        vhost_if.add_vpp_config()
+        self.sleep(0.1)
+        events = self.vapi.collect_events()
+        # creating interface does now create events
+        self.assert_equal(len(events), 1, "number of events")
+
+        vhost_if.admin_up()
+        vhost_if.assert_interface_state(1, 0, expect_event=True)
+
+        vhost_if.admin_down()
+        vhost_if.assert_interface_state(0, 0, expect_event=True)
+
+        # delete vhost interface
+        vhost_if.remove_vpp_config()
+        event = self.vapi.wait_for_event(timeout=1)
+        self.assert_equal(event.sw_if_index, vhost_if.sw_if_index,
+                          "sw_if_index")
+        self.assert_equal(event.deleted, 1, "deleted flag")
+
+        # verify there are no more events
+        events = self.vapi.collect_events()
+        self.assert_equal(len(events), 0, "number of events")
+
 if __name__ == '__main__':
     unittest.main(testRunner=VppTestRunner)