udp: remove buggy assert in udp encap
[vpp.git] / test / test_memif.py
index 8fe2299..26e44f2 100644 (file)
@@ -1,20 +1,39 @@
+import socket
 import unittest
 
 from scapy.layers.l2 import Ether
 from scapy.layers.inet import IP, ICMP
 
-from framework import VppTestCase, VppTestRunner, running_extended_tests
+from framework import VppTestCase, VppTestRunner
+from framework import tag_run_solo
 from remote_test import RemoteClass, RemoteVppTestCase
-from vpp_memif import *
+from vpp_memif import remove_all_memif_vpp_config, \
+    VppSocketFilename, VppMemif
+from vpp_ip_route import VppIpRoute, VppRoutePath
+from vpp_papi import VppEnum
 
 
+@tag_run_solo
 class TestMemif(VppTestCase):
     """ Memif Test Case """
+    remote_class = RemoteVppTestCase
+
+    @classmethod
+    def get_cpus_required(cls):
+        return (super().get_cpus_required() +
+                cls.remote_class.get_cpus_required())
+
+    @classmethod
+    def assign_cpus(cls, cpus):
+        remote_cpus = cpus[:cls.remote_class.get_cpus_required()]
+        my_cpus = cpus[cls.remote_class.get_cpus_required():]
+        cls.remote_class.assign_cpus(remote_cpus)
+        super().assign_cpus(my_cpus)
 
     @classmethod
     def setUpClass(cls):
         # fork new process before client connects to VPP
-        cls.remote_test = RemoteClass(RemoteVppTestCase)
+        cls.remote_test = RemoteClass(cls.remote_class)
         cls.remote_test.start_remote()
         cls.remote_test.set_request_timeout(10)
         super(TestMemif, cls).setUpClass()
@@ -43,25 +62,25 @@ class TestMemif(VppTestCase):
     def _check_socket_filename(self, dump, socket_id, filename):
         for d in dump:
             if (d.socket_id == socket_id) and (
-                    d.socket_filename.rstrip("\0") == filename):
+                    d.socket_filename == filename):
                 return True
         return False
 
     def test_memif_socket_filename_add_del(self):
-        """ Memif socket filenale add/del """
+        """ Memif socket filename add/del """
 
         # dump default socket filename
         dump = self.vapi.memif_socket_filename_dump()
         self.assertTrue(
             self._check_socket_filename(
-                dump, 0, "/run/vpp/memif.sock"))
+                dump, 0, "%s/memif.sock" % self.tempdir))
 
         memif_sockets = []
         # existing path
         memif_sockets.append(
             VppSocketFilename(
-                self, 1, "/run/vpp/memif1.sock"))
-        # default path ("/run/vpp")
+                self, 1, "%s/memif1.sock" % self.tempdir))
+        # default path (test tempdir)
         memif_sockets.append(
             VppSocketFilename(
                 self,
@@ -91,7 +110,7 @@ class TestMemif(VppTestCase):
         dump = self.vapi.memif_socket_filename_dump()
         self.assertTrue(
             self._check_socket_filename(
-                dump, 0, "/run/vpp/memif.sock"))
+                dump, 0, "%s/memif.sock" % self.tempdir))
 
     def _create_delete_test_one_interface(self, memif):
         memif.add_vpp_config()
@@ -115,7 +134,7 @@ class TestMemif(VppTestCase):
         self.assertTrue(memif.wait_for_link_up(5))
         dump = memif.query_vpp_config()
 
-        if memif.role == MEMIF_ROLE.SLAVE:
+        if memif.role == VppEnum.vl_api_memif_role_t.MEMIF_ROLE_API_SLAVE:
             self.assertEqual(dump.ring_size, memif.ring_size)
             self.assertEqual(dump.buffer_size, memif.buffer_size)
         else:
@@ -138,20 +157,23 @@ class TestMemif(VppTestCase):
     def test_memif_create_delete(self):
         """ Memif create/delete interface """
 
-        memif = VppMemif(self, MEMIF_ROLE.SLAVE, MEMIF_MODE.ETHERNET)
+        memif = VppMemif(
+            self,
+            VppEnum.vl_api_memif_role_t.MEMIF_ROLE_API_SLAVE,
+            VppEnum.vl_api_memif_mode_t.MEMIF_MODE_API_ETHERNET)
         self._create_delete_test_one_interface(memif)
-        memif.role = MEMIF_ROLE.MASTER
+        memif.role = VppEnum.vl_api_memif_role_t.MEMIF_ROLE_API_MASTER
         self._create_delete_test_one_interface(memif)
 
     def test_memif_create_custom_socket(self):
-        """ Memif create with non-default socket filname """
+        """ Memif create with non-default socket filename """
 
         memif_sockets = []
         # existing path
         memif_sockets.append(
             VppSocketFilename(
-                self, 1, "/run/vpp/memif1.sock"))
-        # default path ("/run/vpp")
+                self, 1, "%s/memif1.sock" % self.tempdir))
+        # default path (test tempdir)
         memif_sockets.append(
             VppSocketFilename(
                 self,
@@ -166,35 +188,46 @@ class TestMemif(VppTestCase):
                 "sock/memif3.sock",
                 add_default_folder=True))
 
-        memif = VppMemif(self, MEMIF_ROLE.SLAVE, MEMIF_MODE.ETHERNET)
+        memif = VppMemif(
+            self,
+            VppEnum.vl_api_memif_role_t.MEMIF_ROLE_API_SLAVE,
+            VppEnum.vl_api_memif_mode_t.MEMIF_MODE_API_ETHERNET)
 
         for sock in memif_sockets:
             sock.add_vpp_config()
             memif.socket_id = sock.socket_id
-            memif.role = MEMIF_ROLE.SLAVE
+            memif.role = VppEnum.vl_api_memif_role_t.MEMIF_ROLE_API_SLAVE
             self._create_delete_test_one_interface(memif)
-            memif.role = MEMIF_ROLE.MASTER
+            memif.role = VppEnum.vl_api_memif_role_t.MEMIF_ROLE_API_MASTER
             self._create_delete_test_one_interface(memif)
 
     def test_memif_connect(self):
         """ Memif connect """
         memif = VppMemif(
             self,
-            MEMIF_ROLE.SLAVE,
-            MEMIF_MODE.ETHERNET,
+            VppEnum.vl_api_memif_role_t.MEMIF_ROLE_API_SLAVE,
+            VppEnum.vl_api_memif_mode_t.MEMIF_MODE_API_ETHERNET,
             ring_size=1024,
-            buffer_size=2048)
+            buffer_size=2048,
+            secret="abc")
+
+        remote_socket = VppSocketFilename(self.remote_test, 1,
+                                          "%s/memif.sock" % self.tempdir)
+        remote_socket.add_vpp_config()
+
         remote_memif = VppMemif(
             self.remote_test,
-            MEMIF_ROLE.MASTER,
-            MEMIF_MODE.ETHERNET,
+            VppEnum.vl_api_memif_role_t.MEMIF_ROLE_API_MASTER,
+            VppEnum.vl_api_memif_mode_t.MEMIF_MODE_API_ETHERNET,
+            socket_id=1,
             ring_size=1024,
-            buffer_size=2048)
+            buffer_size=2048,
+            secret="abc")
 
         self._connect_test_interface_pair(memif, remote_memif)
 
-        memif.role = MEMIF_ROLE.MASTER
-        remote_memif.role = MEMIF_ROLE.SLAVE
+        memif.role = VppEnum.vl_api_memif_role_t.MEMIF_ROLE_API_MASTER
+        remote_memif.role = VppEnum.vl_api_memif_role_t.MEMIF_ROLE_API_SLAVE
 
         self._connect_test_interface_pair(memif, remote_memif)
 
@@ -202,14 +235,15 @@ class TestMemif(VppTestCase):
         pkts = []
         for i in range(num):
             pkt = (Ether(dst=pg.local_mac, src=pg.remote_mac) /
-                   IP(src=pg.remote_ip4, dst=memif.ip4_addr) /
+                   IP(src=pg.remote_ip4,
+                      dst=str(memif.ip_prefix.network_address)) /
                    ICMP(id=memif.if_id, type='echo-request', seq=i))
             pkts.append(pkt)
         return pkts
 
     def _verify_icmp(self, pg, memif, rx, seq):
         ip = rx[IP]
-        self.assertEqual(ip.src, memif.ip4_addr)
+        self.assertEqual(ip.src, str(memif.ip_prefix.network_address))
         self.assertEqual(ip.dst, pg.remote_ip4)
         self.assertEqual(ip.proto, 1)
         icmp = rx[ICMP]
@@ -219,9 +253,21 @@ class TestMemif(VppTestCase):
 
     def test_memif_ping(self):
         """ Memif ping """
-        memif = VppMemif(self, MEMIF_ROLE.MASTER, MEMIF_MODE.ETHERNET)
-        remote_memif = VppMemif(self.remote_test, MEMIF_ROLE.SLAVE,
-                                MEMIF_MODE.ETHERNET)
+
+        memif = VppMemif(
+            self,
+            VppEnum.vl_api_memif_role_t.MEMIF_ROLE_API_SLAVE,
+            VppEnum.vl_api_memif_mode_t.MEMIF_MODE_API_ETHERNET)
+
+        remote_socket = VppSocketFilename(self.remote_test, 1,
+                                          "%s/memif.sock" % self.tempdir)
+        remote_socket.add_vpp_config()
+
+        remote_memif = VppMemif(
+            self.remote_test,
+            VppEnum.vl_api_memif_role_t.MEMIF_ROLE_API_MASTER,
+            VppEnum.vl_api_memif_mode_t.MEMIF_MODE_API_ETHERNET,
+            socket_id=1)
 
         memif.add_vpp_config()
         memif.config_ip4()
@@ -235,11 +281,12 @@ class TestMemif(VppTestCase):
         self.assertTrue(remote_memif.wait_for_link_up(5))
 
         # add routing to remote vpp
-        dst_addr = socket.inet_pton(socket.AF_INET, self.pg0._local_ip4_subnet)
-        dst_addr_len = 24
-        next_hop_addr = socket.inet_pton(socket.AF_INET, memif.ip4_addr)
-        self.remote_test.vapi.ip_add_del_route(
-            dst_addr, dst_addr_len, next_hop_addr)
+        route = VppIpRoute(self.remote_test, self.pg0._local_ip4_subnet, 24,
+                           [VppRoutePath(memif.ip_prefix.network_address,
+                                         0xffffffff)],
+                           register=False)
+
+        route.add_vpp_config()
 
         # create ICMP echo-request from local pg to remote memif
         packet_num = 10
@@ -254,6 +301,48 @@ class TestMemif(VppTestCase):
             self._verify_icmp(self.pg0, remote_memif, c, seq)
             seq += 1
 
+        route.remove_vpp_config()
+
+    def test_memif_admin_up_down_up(self):
+        """ Memif admin up/down/up """
+        memif = VppMemif(
+            self,
+            VppEnum.vl_api_memif_role_t.MEMIF_ROLE_API_SLAVE,
+            VppEnum.vl_api_memif_mode_t.MEMIF_MODE_API_ETHERNET,
+            ring_size=1024,
+            buffer_size=2048,
+            secret="abc")
+
+        remote_socket = VppSocketFilename(self.remote_test, 1,
+                                          "%s/memif.sock" % self.tempdir)
+        remote_socket.add_vpp_config()
+
+        remote_memif = VppMemif(
+            self.remote_test,
+            VppEnum.vl_api_memif_role_t.MEMIF_ROLE_API_MASTER,
+            VppEnum.vl_api_memif_mode_t.MEMIF_MODE_API_ETHERNET,
+            socket_id=1,
+            ring_size=1024,
+            buffer_size=2048,
+            secret="abc")
+
+        memif.add_vpp_config()
+        remote_memif.add_vpp_config()
+
+        memif.admin_up()
+        remote_memif.admin_up()
+        memif.admin_down()
+        remote_memif.admin_down()
+        memif.admin_up()
+        remote_memif.admin_up()
+
+        self._connect_test_one_interface(memif)
+        self._connect_test_one_interface(remote_memif)
+
+        memif.remove_vpp_config()
+        remote_memif.remove_vpp_config()
+        remote_socket.remove_vpp_config()
+
 
 if __name__ == '__main__':
     unittest.main(testRunner=VppTestRunner)