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misc: add test framework for host stack
[vpp.git] / test / test_vxlan6.py
diff --git a/test/test_vxlan6.py b/test/test_vxlan6.py
index 123cce9..0f9c512 100644 (file)
--- a/test/test_vxlan6.py
+++ b/test/test_vxlan6.py
@@ -17,7 +17,7 @@ from vpp_ip import INVALID_INDEX
 
 
 class TestVxlan6(BridgeDomain, VppTestCase):
 
 
 class TestVxlan6(BridgeDomain, VppTestCase):
-    """ VXLAN over IPv6 Test Case """
+    """VXLAN over IPv6 Test Case"""
 
     def __init__(self, *args):
         BridgeDomain.__init__(self)
 
     def __init__(self, *args):
         BridgeDomain.__init__(self)
@@ -28,16 +28,18 @@ class TestVxlan6(BridgeDomain, VppTestCase):
         Encapsulate the original payload frame by adding VXLAN header with its
         UDP, IP and Ethernet fields
         """
         Encapsulate the original payload frame by adding VXLAN header with its
         UDP, IP and Ethernet fields
         """
-        return (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
-                IPv6(src=self.pg0.remote_ip6, dst=self.pg0.local_ip6) /
-                UDP(sport=self.dport, dport=self.dport, chksum=0) /
-                VXLAN(vni=vni, flags=self.flags) /
-                pkt)
+        return (
+            Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
+            / IPv6(src=self.pg0.remote_ip6, dst=self.pg0.local_ip6)
+            / UDP(sport=self.dport, dport=self.dport, chksum=0)
+            / VXLAN(vni=vni, flags=self.flags)
+            / pkt
+        )
 
     @classmethod
     def ip_range(cls, s, e):
 
     @classmethod
     def ip_range(cls, s, e):
-        """ range of remote ip's """
-        tmp = cls.pg0.remote_ip6.rsplit(':', 1)[0]
+        """range of remote ip's"""
+        tmp = cls.pg0.remote_ip6.rsplit(":", 1)[0]
         return ("%s:%x" % (tmp, i) for i in range(s, e))
 
     def encap_mcast(self, pkt, src_ip, src_mac, vni):
         return ("%s:%x" % (tmp, i) for i in range(s, e))
 
     def encap_mcast(self, pkt, src_ip, src_mac, vni):
@@ -45,18 +47,20 @@ class TestVxlan6(BridgeDomain, VppTestCase):
         Encapsulate the original payload frame by adding VXLAN header with its
         UDP, IP and Ethernet fields
         """
         Encapsulate the original payload frame by adding VXLAN header with its
         UDP, IP and Ethernet fields
         """
-        return (Ether(src=src_mac, dst=self.mcast_mac) /
-                IPv6(src=src_ip, dst=self.mcast_ip6) /
-                UDP(sport=self.dport, dport=self.dport, chksum=0) /
-                VXLAN(vni=vni, flags=self.flags) /
-                pkt)
+        return (
+            Ether(src=src_mac, dst=self.mcast_mac)
+            / IPv6(src=src_ip, dst=self.mcast_ip6)
+            / UDP(sport=self.dport, dport=self.dport, chksum=0)
+            / VXLAN(vni=vni, flags=self.flags)
+            / pkt
+        )
 
     def decapsulate(self, pkt):
         """
         Decapsulate the original payload frame by removing VXLAN header
         """
         # check if is set I flag
 
     def decapsulate(self, pkt):
         """
         Decapsulate the original payload frame by removing VXLAN header
         """
         # check if is set I flag
-        self.assertEqual(pkt[VXLAN].flags, int('0x8', 16))
+        self.assertEqual(pkt[VXLAN].flags, int("0x8", 16))
         return pkt[VXLAN].payload
 
     # Method for checking VXLAN encapsulation.
         return pkt[VXLAN].payload
 
     # Method for checking VXLAN encapsulation.
@@ -93,13 +97,22 @@ class TestVxlan6(BridgeDomain, VppTestCase):
         end = start + n_ucast_tunnels
         for dest_ip6 in cls.ip_range(start, end):
             # add host route so dest ip will not be resolved
         end = start + n_ucast_tunnels
         for dest_ip6 in cls.ip_range(start, end):
             # add host route so dest ip will not be resolved
-            rip = VppIpRoute(cls, dest_ip6, 128,
-                             [VppRoutePath(cls.pg0.remote_ip6, INVALID_INDEX)],
-                             register=False)
+            rip = VppIpRoute(
+                cls,
+                dest_ip6,
+                128,
+                [VppRoutePath(cls.pg0.remote_ip6, INVALID_INDEX)],
+                register=False,
+            )
             rip.add_vpp_config()
             rip.add_vpp_config()
-            r = VppVxlanTunnel(cls, src=cls.pg0.local_ip6,
-                               src_port=port, dst_port=port,
-                               dst=dest_ip6, vni=vni)
+            r = VppVxlanTunnel(
+                cls,
+                src=cls.pg0.local_ip6,
+                src_port=port,
+                dst_port=port,
+                dst=dest_ip6,
+                vni=vni,
+            )
             r.add_vpp_config()
             cls.vapi.sw_interface_set_l2_bridge(r.sw_if_index, bd_id=vni)
 
             r.add_vpp_config()
             cls.vapi.sw_interface_set_l2_bridge(r.sw_if_index, bd_id=vni)
 
@@ -135,7 +148,7 @@ class TestVxlan6(BridgeDomain, VppTestCase):
             cls.pg0.resolve_ndp()
 
             # Our Multicast address
             cls.pg0.resolve_ndp()
 
             # Our Multicast address
-            cls.mcast_ip6 = 'ff0e::1'
+            cls.mcast_ip6 = "ff0e::1"
             cls.mcast_mac = util.mcast_ip_to_mac(cls.mcast_ip6)
         except Exception:
             super(TestVxlan6, cls).tearDownClass()
             cls.mcast_mac = util.mcast_ip_to_mac(cls.mcast_ip6)
         except Exception:
             super(TestVxlan6, cls).tearDownClass()
@@ -155,38 +168,53 @@ class TestVxlan6(BridgeDomain, VppTestCase):
 
         self.single_tunnel_vni = 0x12345
         self.single_tunnel_bd = 1
 
         self.single_tunnel_vni = 0x12345
         self.single_tunnel_bd = 1
-        r = VppVxlanTunnel(self, src=self.pg0.local_ip6,
-                           dst=self.pg0.remote_ip6,
-                           src_port=self.dport, dst_port=self.dport,
-                           vni=self.single_tunnel_vni)
+        r = VppVxlanTunnel(
+            self,
+            src=self.pg0.local_ip6,
+            dst=self.pg0.remote_ip6,
+            src_port=self.dport,
+            dst_port=self.dport,
+            vni=self.single_tunnel_vni,
+        )
         r.add_vpp_config()
         r.add_vpp_config()
-        self.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
-                                             bd_id=self.single_tunnel_bd)
         self.vapi.sw_interface_set_l2_bridge(
         self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=self.pg1.sw_if_index, bd_id=self.single_tunnel_bd)
+            rx_sw_if_index=r.sw_if_index, bd_id=self.single_tunnel_bd
+        )
+        self.vapi.sw_interface_set_l2_bridge(
+            rx_sw_if_index=self.pg1.sw_if_index, bd_id=self.single_tunnel_bd
+        )
 
         # Setup vni 2 to test multicast flooding
         self.n_ucast_tunnels = 10
         self.mcast_flood_bd = 2
 
         # Setup vni 2 to test multicast flooding
         self.n_ucast_tunnels = 10
         self.mcast_flood_bd = 2
-        self.create_vxlan_flood_test_bd(self.mcast_flood_bd,
-                                        self.n_ucast_tunnels,
-                                        self.dport)
-        r = VppVxlanTunnel(self, src=self.pg0.local_ip6, dst=self.mcast_ip6,
-                           src_port=self.dport, dst_port=self.dport,
-                           mcast_sw_if_index=1, vni=self.mcast_flood_bd)
+        self.create_vxlan_flood_test_bd(
+            self.mcast_flood_bd, self.n_ucast_tunnels, self.dport
+        )
+        r = VppVxlanTunnel(
+            self,
+            src=self.pg0.local_ip6,
+            dst=self.mcast_ip6,
+            src_port=self.dport,
+            dst_port=self.dport,
+            mcast_sw_if_index=1,
+            vni=self.mcast_flood_bd,
+        )
         r.add_vpp_config()
         r.add_vpp_config()
-        self.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index,
-                                             bd_id=self.mcast_flood_bd)
         self.vapi.sw_interface_set_l2_bridge(
         self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=self.pg2.sw_if_index, bd_id=self.mcast_flood_bd)
+            rx_sw_if_index=r.sw_if_index, bd_id=self.mcast_flood_bd
+        )
+        self.vapi.sw_interface_set_l2_bridge(
+            rx_sw_if_index=self.pg2.sw_if_index, bd_id=self.mcast_flood_bd
+        )
 
         # Setup vni 3 to test unicast flooding
         self.ucast_flood_bd = 3
 
         # Setup vni 3 to test unicast flooding
         self.ucast_flood_bd = 3
-        self.create_vxlan_flood_test_bd(self.ucast_flood_bd,
-                                        self.n_ucast_tunnels,
-                                        self.dport)
+        self.create_vxlan_flood_test_bd(
+            self.ucast_flood_bd, self.n_ucast_tunnels, self.dport
+        )
         self.vapi.sw_interface_set_l2_bridge(
         self.vapi.sw_interface_set_l2_bridge(
-            rx_sw_if_index=self.pg3.sw_if_index, bd_id=self.ucast_flood_bd)
+            rx_sw_if_index=self.pg3.sw_if_index, bd_id=self.ucast_flood_bd
+        )
 
         # Set scapy listen custom port for VxLAN
         bind_layers(UDP, VXLAN, dport=self.dport)
 
         # Set scapy listen custom port for VxLAN
         bind_layers(UDP, VXLAN, dport=self.dport)
@@ -204,10 +232,12 @@ class TestVxlan6(BridgeDomain, VppTestCase):
         self.logger.info(self.vapi.cli("show vxlan tunnel"))
 
     def encap_fragmented_packet(self):
         self.logger.info(self.vapi.cli("show vxlan tunnel"))
 
     def encap_fragmented_packet(self):
-        frame = (Ether(src='00:00:00:00:00:02', dst='00:00:00:00:00:01') /
-                 IP(src='4.3.2.1', dst='1.2.3.4') /
-                 UDP(sport=20000, dport=10000) /
-                 Raw(b'\xa5' * 1000))
+        frame = (
+            Ether(src="00:00:00:00:00:02", dst="00:00:00:00:00:01")
+            / IP(src="4.3.2.1", dst="1.2.3.4")
+            / UDP(sport=20000, dport=10000)
+            / Raw(b"\xa5" * 1000)
+        )
 
         frags = util.fragment_rfc791(frame, 400)
 
 
         frags = util.fragment_rfc791(frame, 400)
 
@@ -231,43 +261,44 @@ class TestVxlan6(BridgeDomain, VppTestCase):
     """
     Tests with default port (4789)
     """
     """
     Tests with default port (4789)
     """
+
     def test_decap(self):
     def test_decap(self):
-        """ Decapsulation test
+        """Decapsulation test
         from BridgeDoman
         """
         self.createVxLANInterfaces()
         super(TestVxlan6, self).test_decap()
 
     def test_encap(self):
         from BridgeDoman
         """
         self.createVxLANInterfaces()
         super(TestVxlan6, self).test_decap()
 
     def test_encap(self):
-        """ Encapsulation test
+        """Encapsulation test
         from BridgeDoman
         """
         self.createVxLANInterfaces()
         super(TestVxlan6, self).test_encap()
 
     def test_encap_fragmented_packet(self):
         from BridgeDoman
         """
         self.createVxLANInterfaces()
         super(TestVxlan6, self).test_encap()
 
     def test_encap_fragmented_packet(self):
-        """ Encapsulation test send fragments from pg1
+        """Encapsulation test send fragments from pg1
         Verify receipt of encapsulated frames on pg0
         """
         self.createVxLANInterfaces()
         self.encap_fragmented_packet()
 
     def test_ucast_flood(self):
         Verify receipt of encapsulated frames on pg0
         """
         self.createVxLANInterfaces()
         self.encap_fragmented_packet()
 
     def test_ucast_flood(self):
-        """ Unicast flood test
+        """Unicast flood test
         from BridgeDoman
         """
         self.createVxLANInterfaces()
         super(TestVxlan6, self).test_ucast_flood()
 
     def test_mcast_flood(self):
         from BridgeDoman
         """
         self.createVxLANInterfaces()
         super(TestVxlan6, self).test_ucast_flood()
 
     def test_mcast_flood(self):
-        """ Multicast flood test
+        """Multicast flood test
         from BridgeDoman
         """
         self.createVxLANInterfaces()
         super(TestVxlan6, self).test_mcast_flood()
 
     def test_mcast_rcv(self):
         from BridgeDoman
         """
         self.createVxLANInterfaces()
         super(TestVxlan6, self).test_mcast_flood()
 
     def test_mcast_rcv(self):
-        """ Multicast receive test
+        """Multicast receive test
         from BridgeDoman
         """
         self.createVxLANInterfaces()
         from BridgeDoman
         """
         self.createVxLANInterfaces()
@@ -276,41 +307,42 @@ class TestVxlan6(BridgeDomain, VppTestCase):
     """
     Tests with custom port
     """
     """
     Tests with custom port
     """
+
     def test_decap_custom_port(self):
     def test_decap_custom_port(self):
-        """ Decapsulation test custom port
+        """Decapsulation test custom port
         from BridgeDoman
         """
         self.createVxLANInterfaces(1111)
         super(TestVxlan6, self).test_decap()
 
     def test_encap_custom_port(self):
         from BridgeDoman
         """
         self.createVxLANInterfaces(1111)
         super(TestVxlan6, self).test_decap()
 
     def test_encap_custom_port(self):
-        """ Encapsulation test custom port
+        """Encapsulation test custom port
         from BridgeDoman
         """
         self.createVxLANInterfaces(1111)
         super(TestVxlan6, self).test_encap()
 
     def test_ucast_flood_custom_port(self):
         from BridgeDoman
         """
         self.createVxLANInterfaces(1111)
         super(TestVxlan6, self).test_encap()
 
     def test_ucast_flood_custom_port(self):
-        """ Unicast flood test custom port
+        """Unicast flood test custom port
         from BridgeDoman
         """
         self.createVxLANInterfaces(1111)
         super(TestVxlan6, self).test_ucast_flood()
 
     def test_mcast_flood_custom_port(self):
         from BridgeDoman
         """
         self.createVxLANInterfaces(1111)
         super(TestVxlan6, self).test_ucast_flood()
 
     def test_mcast_flood_custom_port(self):
-        """ Multicast flood test custom port
+        """Multicast flood test custom port
         from BridgeDoman
         """
         self.createVxLANInterfaces(1111)
         super(TestVxlan6, self).test_mcast_flood()
 
     def test_mcast_rcv_custom_port(self):
         from BridgeDoman
         """
         self.createVxLANInterfaces(1111)
         super(TestVxlan6, self).test_mcast_flood()
 
     def test_mcast_rcv_custom_port(self):
-        """ Multicast receive test custom port
+        """Multicast receive test custom port
         from BridgeDoman
         """
         self.createVxLANInterfaces(1111)
         super(TestVxlan6, self).test_mcast_rcv()
 
 
         from BridgeDoman
         """
         self.createVxLANInterfaces(1111)
         super(TestVxlan6, self).test_mcast_rcv()
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     unittest.main(testRunner=VppTestRunner)
     unittest.main(testRunner=VppTestRunner)
Vector Packet Processing