X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_udp.py;h=b22ed44e791d443b0050475bd8a6e91e50ad5907;hb=770a0deaadfb2d26cbc5da05f84578a7bd92e9d2;hp=aabbbd3cdcfda68cada491913eff77c3a01c9689;hpb=c8efa29b6f9a91381897b54f1147daf922ed7164;p=vpp.git diff --git a/test/test_udp.py b/test/test_udp.py index aabbbd3cdcf..b22ed44e791 100644 --- a/test/test_udp.py +++ b/test/test_udp.py @@ -1,19 +1,31 @@ -#!/usr/bin/env python - +#!/usr/bin/env python3 +import unittest from framework import VppTestCase, VppTestRunner -from vpp_udp_encap import * -from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, VppMplsLabel + +from vpp_udp_encap import find_udp_encap, VppUdpEncap +from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, VppMplsLabel, \ + FibPathType from scapy.packet import Raw -from scapy.layers.l2 import Ether, ARP +from scapy.layers.l2 import Ether from scapy.layers.inet import IP, UDP from scapy.layers.inet6 import IPv6 from scapy.contrib.mpls import MPLS +NUM_PKTS = 67 + class TestUdpEncap(VppTestCase): """ UDP Encap Test Case """ + @classmethod + def setUpClass(cls): + super(TestUdpEncap, cls).setUpClass() + + @classmethod + def tearDownClass(cls): + super(TestUdpEncap, cls).tearDownClass() + def setUp(self): super(TestUdpEncap, self).setUp() @@ -85,63 +97,70 @@ class TestUdpEncap(VppTestCase): # # construct a UDP encap object through each of the peers - # v4 through the first two peears, v6 through the second. + # v4 through the first two peers, v6 through the second. # - udp_encap_0 = VppUdpEncap(self, 0, + udp_encap_0 = VppUdpEncap(self, self.pg0.local_ip4, self.pg0.remote_ip4, 330, 440) - udp_encap_1 = VppUdpEncap(self, 1, + udp_encap_1 = VppUdpEncap(self, self.pg1.local_ip4, self.pg1.remote_ip4, 331, 441, table_id=1) - udp_encap_2 = VppUdpEncap(self, 2, + udp_encap_2 = VppUdpEncap(self, self.pg2.local_ip6, self.pg2.remote_ip6, 332, 442, - table_id=2, - is_ip6=1) - udp_encap_3 = VppUdpEncap(self, 3, + table_id=2) + udp_encap_3 = VppUdpEncap(self, self.pg3.local_ip6, self.pg3.remote_ip6, 333, 443, - table_id=3, - is_ip6=1) + table_id=3) udp_encap_0.add_vpp_config() udp_encap_1.add_vpp_config() udp_encap_2.add_vpp_config() udp_encap_3.add_vpp_config() + self.logger.info(self.vapi.cli("sh udp encap")) + + self.assertTrue(find_udp_encap(self, udp_encap_2)) + self.assertTrue(find_udp_encap(self, udp_encap_3)) + self.assertTrue(find_udp_encap(self, udp_encap_0)) + self.assertTrue(find_udp_encap(self, udp_encap_1)) + # # Routes via each UDP encap object - all combinations of v4 and v6. # - route_4o4 = VppIpRoute(self, "1.1.0.1", 32, - [VppRoutePath("0.0.0.0", - 0xFFFFFFFF, - is_udp_encap=1, - next_hop_id=0)]) - route_4o6 = VppIpRoute(self, "1.1.2.1", 32, - [VppRoutePath("0.0.0.0", - 0xFFFFFFFF, - is_udp_encap=1, - next_hop_id=2)]) - route_6o4 = VppIpRoute(self, "2001::1", 128, - [VppRoutePath("0.0.0.0", - 0xFFFFFFFF, - is_udp_encap=1, - next_hop_id=1)], - is_ip6=1) - route_6o6 = VppIpRoute(self, "2001::3", 128, - [VppRoutePath("0.0.0.0", - 0xFFFFFFFF, - is_udp_encap=1, - next_hop_id=3)], - is_ip6=1) - route_4o4.add_vpp_config() + route_4o4 = VppIpRoute( + self, "1.1.0.1", 32, + [VppRoutePath("0.0.0.0", + 0xFFFFFFFF, + type=FibPathType.FIB_PATH_TYPE_UDP_ENCAP, + next_hop_id=udp_encap_0.id)]) + route_4o6 = VppIpRoute( + self, "1.1.2.1", 32, + [VppRoutePath("0.0.0.0", + 0xFFFFFFFF, + type=FibPathType.FIB_PATH_TYPE_UDP_ENCAP, + next_hop_id=udp_encap_2.id)]) + route_6o4 = VppIpRoute( + self, "2001::1", 128, + [VppRoutePath("0.0.0.0", + 0xFFFFFFFF, + type=FibPathType.FIB_PATH_TYPE_UDP_ENCAP, + next_hop_id=udp_encap_1.id)]) + route_6o6 = VppIpRoute( + self, "2001::3", 128, + [VppRoutePath("0.0.0.0", + 0xFFFFFFFF, + type=FibPathType.FIB_PATH_TYPE_UDP_ENCAP, + next_hop_id=udp_encap_3.id)]) route_4o6.add_vpp_config() route_6o6.add_vpp_config() route_6o4.add_vpp_config() + route_4o4.add_vpp_config() # # 4o4 encap @@ -150,12 +169,13 @@ class TestUdpEncap(VppTestCase): dst=self.pg0.local_mac) / IP(src="2.2.2.2", dst="1.1.0.1") / UDP(sport=1234, dport=1234) / - Raw('\xa5' * 100)) - rx = self.send_and_expect(self.pg0, p_4o4*65, self.pg0) + Raw(b'\xa5' * 100)) + rx = self.send_and_expect(self.pg0, p_4o4*NUM_PKTS, self.pg0) for p in rx: self.validate_outer4(p, udp_encap_0) p = IP(p["UDP"].payload.load) self.validate_inner4(p, p_4o4) + self.assertEqual(udp_encap_0.get_stats()['packets'], NUM_PKTS) # # 4o6 encap @@ -164,12 +184,13 @@ class TestUdpEncap(VppTestCase): dst=self.pg0.local_mac) / IP(src="2.2.2.2", dst="1.1.2.1") / UDP(sport=1234, dport=1234) / - Raw('\xa5' * 100)) - rx = self.send_and_expect(self.pg0, p_4o6*65, self.pg2) + Raw(b'\xa5' * 100)) + rx = self.send_and_expect(self.pg0, p_4o6*NUM_PKTS, self.pg2) for p in rx: self.validate_outer6(p, udp_encap_2) p = IP(p["UDP"].payload.load) self.validate_inner4(p, p_4o6) + self.assertEqual(udp_encap_2.get_stats()['packets'], NUM_PKTS) # # 6o4 encap @@ -178,12 +199,13 @@ class TestUdpEncap(VppTestCase): dst=self.pg0.local_mac) / IPv6(src="2001::100", dst="2001::1") / UDP(sport=1234, dport=1234) / - Raw('\xa5' * 100)) - rx = self.send_and_expect(self.pg0, p_6o4*65, self.pg1) + Raw(b'\xa5' * 100)) + rx = self.send_and_expect(self.pg0, p_6o4*NUM_PKTS, self.pg1) for p in rx: self.validate_outer4(p, udp_encap_1) p = IPv6(p["UDP"].payload.load) self.validate_inner6(p, p_6o4) + self.assertEqual(udp_encap_1.get_stats()['packets'], NUM_PKTS) # # 6o6 encap @@ -192,35 +214,38 @@ class TestUdpEncap(VppTestCase): dst=self.pg0.local_mac) / IPv6(src="2001::100", dst="2001::3") / UDP(sport=1234, dport=1234) / - Raw('\xa5' * 100)) - rx = self.send_and_expect(self.pg0, p_6o6*65, self.pg3) + Raw(b'\xa5' * 100)) + rx = self.send_and_expect(self.pg0, p_6o6*NUM_PKTS, self.pg3) for p in rx: self.validate_outer6(p, udp_encap_3) p = IPv6(p["UDP"].payload.load) self.validate_inner6(p, p_6o6) + self.assertEqual(udp_encap_3.get_stats()['packets'], NUM_PKTS) # # A route with an output label # the TTL of the inner packet is decremented on LSP ingress # - route_4oMPLSo4 = VppIpRoute(self, "1.1.2.22", 32, - [VppRoutePath("0.0.0.0", - 0xFFFFFFFF, - is_udp_encap=1, - next_hop_id=1, - labels=[VppMplsLabel(66)])]) + route_4oMPLSo4 = VppIpRoute( + self, "1.1.2.22", 32, + [VppRoutePath("0.0.0.0", + 0xFFFFFFFF, + type=FibPathType.FIB_PATH_TYPE_UDP_ENCAP, + next_hop_id=1, + labels=[VppMplsLabel(66)])]) route_4oMPLSo4.add_vpp_config() p_4omo4 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) / IP(src="2.2.2.2", dst="1.1.2.22") / UDP(sport=1234, dport=1234) / - Raw('\xa5' * 100)) - rx = self.send_and_expect(self.pg0, p_4omo4*65, self.pg1) + Raw(b'\xa5' * 100)) + rx = self.send_and_expect(self.pg0, p_4omo4*NUM_PKTS, self.pg1) for p in rx: self.validate_outer4(p, udp_encap_1) p = MPLS(p["UDP"].payload.load) self.validate_inner4(p, p_4omo4, ttl=63) + self.assertEqual(udp_encap_1.get_stats()['packets'], 2*NUM_PKTS) class TestUDP(VppTestCase): @@ -230,10 +255,14 @@ class TestUDP(VppTestCase): def setUpClass(cls): super(TestUDP, cls).setUpClass() + @classmethod + def tearDownClass(cls): + super(TestUDP, cls).tearDownClass() + def setUp(self): super(TestUDP, self).setUp() self.vapi.session_enable_disable(is_enabled=1) - self.create_loopback_interfaces(range(2)) + self.create_loopback_interfaces(2) table_id = 0 @@ -249,10 +278,10 @@ class TestUDP(VppTestCase): table_id += 1 # Configure namespaces - self.vapi.app_namespace_add(namespace_id="0", - sw_if_index=self.loop0.sw_if_index) - self.vapi.app_namespace_add(namespace_id="1", - sw_if_index=self.loop1.sw_if_index) + self.vapi.app_namespace_add_del(namespace_id="0".encode('ascii'), + sw_if_index=self.loop0.sw_if_index) + self.vapi.app_namespace_add_del(namespace_id="1".encode('ascii'), + sw_if_index=self.loop1.sw_if_index) def tearDown(self): for i in self.lo_interfaces: @@ -283,14 +312,14 @@ class TestUDP(VppTestCase): "uri " + uri) if error: self.logger.critical(error) - self.assertEqual(error.find("failed"), -1) + self.assertNotIn("failed", error) error = self.vapi.cli("test echo client mbytes 10 appns 1 " + "fifo-size 4 no-output test-bytes " + "syn-timeout 2 no-return uri " + uri) if error: self.logger.critical(error) - self.assertEqual(error.find("failed"), -1) + self.assertNotIn("failed", error) # Delete inter-table routes ip_t01.remove_vpp_config()