tests: initial asf framework refactoring for 'make test'

Type: refactor

Change-Id: I41455b759a5d302ad5c4247c13634c471e7d49a8
Signed-off-by: Pratikshya Prasai <pratikshyaprasai2112@gmail.com>
Signed-off-by: Saima Yunus <yunus.saima.234@gmail.com>
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>

1 files changed, 145 insertions, 0 deletions

diff --git a/test/asf/test_vhost.py b/test/asf/test_vhost.py
new file mode 100644
index 00000000000..eb584633d5a
--- /dev/null
+++ b/test/asf/test_vhost.py
@@ -0,0 +1,145 @@
+#!/usr/bin/env python3
+
+import unittest
+
+from asfframework import VppTestCase, VppTestRunner
+
+from vpp_vhost_interface import VppVhostInterface
+
+
+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.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.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()
+        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.assertIn("VirtualEthernet0/0/0", ifs)
+
+        # verify VirtualEthernet0/0/1 not in the show
+        self.assertNotIn("VirtualEthernet0/0/1", ifs)
+
+        # 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.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="/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")
+
+    def test_vhost_interface_custom_mac_addr(self):
+        """Vhost User interface custom mac address test"""
+
+        mac_addr = "aa:bb:cc:dd:ee:ff"
+        vhost_if = VppVhostInterface(
+            self, sock_filename="/tmp/sock1", use_custom_mac=1, mac_address=mac_addr
+        )
+
+        # create vhost interface
+        vhost_if.add_vpp_config()
+        self.sleep(0.1)
+
+        # verify mac in the dump
+        if_dump_list = self.vapi.sw_interface_dump(sw_if_index=vhost_if.sw_if_index)
+        self.assert_equal(len(if_dump_list), 1, "if dump length")
+
+        [if_dump] = if_dump_list
+        self.assert_equal(if_dump.l2_address.mac_string, mac_addr, "MAC Address")
+
+        # delete VirtualEthernet
+        self.logger.info("Deleting VirtualEthernet")
+        vhost_if.remove_vpp_config()
+
+
+if __name__ == "__main__":
+    unittest.main(testRunner=VppTestRunner)