X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_udp.py;h=e04d7beaf06a74d6b29ca557a249768d1a1a688a;hb=7c03ed4;hp=7853ac3b3f403ddde31d1bec2edf4f14165ed64e;hpb=810086d8fd08445919ae03bf36161037e53a712a;p=vpp.git diff --git a/test/test_udp.py b/test/test_udp.py index 7853ac3b3f4..e04d7beaf06 100644 --- a/test/test_udp.py +++ b/test/test_udp.py @@ -1,11 +1,11 @@ #!/usr/bin/env python - +import unittest from framework import VppTestCase, VppTestRunner from vpp_udp_encap import * -from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable +from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, VppMplsLabel 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 @@ -67,26 +67,18 @@ class TestUdpEncap(VppTestCase): self.assertEqual(rx[UDP].dport, encap_obj.dst_port) def validate_inner4(self, rx, tx, ttl=None): - self.assertEqual(rx.src, tx[IP].src) - self.assertEqual(rx.dst, tx[IP].dst) + self.assertEqual(rx[IP].src, tx[IP].src) + self.assertEqual(rx[IP].dst, tx[IP].dst) if ttl: - self.assertEqual(rx.ttl, ttl) + self.assertEqual(rx[IP].ttl, ttl) else: - self.assertEqual(rx.ttl, tx[IP].ttl) + self.assertEqual(rx[IP].ttl, tx[IP].ttl) def validate_inner6(self, rx, tx): self.assertEqual(rx.src, tx[IPv6].src) self.assertEqual(rx.dst, tx[IPv6].dst) self.assertEqual(rx.hlim, tx[IPv6].hlim) - def send_and_expect(self, input, output, pkts): - self.vapi.cli("clear trace") - input.add_stream(pkts) - self.pg_enable_capture(self.pg_interfaces) - self.pg_start() - rx = output.get_capture(len(pkts)) - return rx - def test_udp_encap(self): """ UDP Encap test """ @@ -95,32 +87,37 @@ class TestUdpEncap(VppTestCase): # construct a UDP encap object through each of the peers # v4 through the first two peears, 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. # @@ -128,23 +125,23 @@ class TestUdpEncap(VppTestCase): [VppRoutePath("0.0.0.0", 0xFFFFFFFF, is_udp_encap=1, - next_hop_id=0)]) + next_hop_id=udp_encap_0.id)]) route_4o6 = VppIpRoute(self, "1.1.2.1", 32, [VppRoutePath("0.0.0.0", 0xFFFFFFFF, is_udp_encap=1, - next_hop_id=2)]) + next_hop_id=udp_encap_2.id)]) route_6o4 = VppIpRoute(self, "2001::1", 128, [VppRoutePath("0.0.0.0", 0xFFFFFFFF, is_udp_encap=1, - next_hop_id=1)], + next_hop_id=udp_encap_1.id)], is_ip6=1) route_6o6 = VppIpRoute(self, "2001::3", 128, [VppRoutePath("0.0.0.0", 0xFFFFFFFF, is_udp_encap=1, - next_hop_id=3)], + next_hop_id=udp_encap_3.id)], is_ip6=1) route_4o4.add_vpp_config() route_4o6.add_vpp_config() @@ -159,11 +156,12 @@ class TestUdpEncap(VppTestCase): 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, self.pg0, p_4o4*65) + rx = self.send_and_expect(self.pg0, p_4o4*65, 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'], 65) # # 4o6 encap @@ -173,11 +171,12 @@ class TestUdpEncap(VppTestCase): 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, self.pg2, p_4o6*65) + rx = self.send_and_expect(self.pg0, p_4o6*65, 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'], 65) # # 6o4 encap @@ -187,11 +186,12 @@ class TestUdpEncap(VppTestCase): IPv6(src="2001::100", dst="2001::1") / UDP(sport=1234, dport=1234) / Raw('\xa5' * 100)) - rx = self.send_and_expect(self.pg0, self.pg1, p_6o4*65) + rx = self.send_and_expect(self.pg0, p_6o4*65, 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'], 65) # # 6o6 encap @@ -201,11 +201,12 @@ class TestUdpEncap(VppTestCase): IPv6(src="2001::100", dst="2001::3") / UDP(sport=1234, dport=1234) / Raw('\xa5' * 100)) - rx = self.send_and_expect(self.pg0, self.pg3, p_6o6*65) + rx = self.send_and_expect(self.pg0, p_6o6*65, 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'], 65) # # A route with an output label @@ -216,7 +217,7 @@ class TestUdpEncap(VppTestCase): 0xFFFFFFFF, is_udp_encap=1, next_hop_id=1, - labels=[66])]) + labels=[VppMplsLabel(66)])]) route_4oMPLSo4.add_vpp_config() p_4omo4 = (Ether(src=self.pg0.remote_mac, @@ -224,11 +225,86 @@ class TestUdpEncap(VppTestCase): 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, self.pg1, p_4omo4*65) + rx = self.send_and_expect(self.pg0, p_4omo4*65, 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'], 130) + + +class TestUDP(VppTestCase): + """ UDP Test Case """ + + @classmethod + def setUpClass(cls): + super(TestUDP, cls).setUpClass() + + def setUp(self): + super(TestUDP, self).setUp() + self.vapi.session_enable_disable(is_enabled=1) + self.create_loopback_interfaces(2) + + table_id = 0 + + for i in self.lo_interfaces: + i.admin_up() + + if table_id != 0: + tbl = VppIpTable(self, table_id) + tbl.add_vpp_config() + + i.set_table_ip4(table_id) + i.config_ip4() + 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) + + def tearDown(self): + for i in self.lo_interfaces: + i.unconfig_ip4() + i.set_table_ip4(0) + i.admin_down() + self.vapi.session_enable_disable(is_enabled=0) + super(TestUDP, self).tearDown() + + def test_udp_transfer(self): + """ UDP echo client/server transfer """ + + # Add inter-table routes + ip_t01 = VppIpRoute(self, self.loop1.local_ip4, 32, + [VppRoutePath("0.0.0.0", + 0xffffffff, + nh_table_id=1)]) + ip_t10 = VppIpRoute(self, self.loop0.local_ip4, 32, + [VppRoutePath("0.0.0.0", + 0xffffffff, + nh_table_id=0)], table_id=1) + ip_t01.add_vpp_config() + ip_t10.add_vpp_config() + + # Start builtin server and client + uri = "udp://" + self.loop0.local_ip4 + "/1234" + error = self.vapi.cli("test echo server appns 0 fifo-size 4 no-echo" + + "uri " + uri) + if error: + self.logger.critical(error) + self.assertEqual(error.find("failed"), -1) + + 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) + + # Delete inter-table routes + ip_t01.remove_vpp_config() + ip_t10.remove_vpp_config() if __name__ == '__main__':