X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_bier.py;h=2f649bbde5372be5a43c1793f812fba92162a9ec;hb=d417fe2616d7b10cd842187aa160516b35831fc7;hp=5a2c51c17086ca45426917ffa20a461b58e44a77;hpb=a279d9cf615bd60439085ba103125e6f2fa3b27c;p=vpp.git diff --git a/test/test_bier.py b/test/test_bier.py index 5a2c51c1708..2f649bbde53 100644 --- a/test/test_bier.py +++ b/test/test_bier.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 import unittest @@ -6,12 +6,14 @@ from framework import VppTestCase, VppTestRunner, running_extended_tests from vpp_ip import DpoProto from vpp_ip_route import VppIpRoute, VppRoutePath, \ VppMplsTable, VppIpMRoute, VppMRoutePath, VppIpTable, \ - MRouteEntryFlags, MRouteItfFlags, MPLS_LABEL_INVALID, \ - VppMplsLabel + MPLS_LABEL_INVALID, \ + VppMplsLabel, FibPathProto, FibPathType from vpp_bier import BIER_HDR_PAYLOAD, VppBierImp, VppBierDispEntry, \ VppBierDispTable, VppBierTable, VppBierTableID, VppBierRoute from vpp_udp_encap import VppUdpEncap +from vpp_papi import VppEnum +import scapy.compat from scapy.packet import Raw from scapy.layers.l2 import Ether from scapy.layers.inet import IP, UDP @@ -19,6 +21,8 @@ from scapy.layers.inet6 import IPv6 from scapy.contrib.mpls import MPLS from scapy.contrib.bier import BIER, BIERLength, BIFT +NUM_PKTS = 67 + class TestBFIB(VppTestCase): """ BIER FIB Test Case """ @@ -29,7 +33,7 @@ class TestBFIB(VppTestCase): if error: self.logger.critical(error) - self.assertEqual(error.find("Failed"), -1) + self.assertNotIn("Failed", error) class TestBier(VppTestCase): @@ -122,10 +126,11 @@ class TestBier(VppTestCase): for pkt_size in pkt_sizes: p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / MPLS(label=77, ttl=255) / - BIER(length=hdr_len_id, BitString=chr(255)*n_bytes) / + BIER(length=hdr_len_id, + BitString=scapy.compat.chb(255)*n_bytes) / IPv6(src=self.pg0.remote_ip6, dst=self.pg0.remote_ip6) / UDP(sport=1234, dport=1234) / - Raw(chr(5) * pkt_size)) + Raw(scapy.compat.chb(5) * pkt_size)) pkts = p self.pg0.add_stream(pkts) @@ -159,18 +164,18 @@ class TestBier(VppTestCase): self.assertEqual(bier_hdr.Proto, 5) # The bit-string should consist only of the BP given by i. - byte_array = ['\0'] * (n_bytes) - byte_val = chr(1 << (bp - 1) % 8) - byte_pos = n_bytes - (((bp - 1) / 8) + 1) + byte_array = [b'\0'] * (n_bytes) + byte_val = scapy.compat.chb(1 << (bp - 1) % 8) + byte_pos = n_bytes - (((bp - 1) // 8) + 1) byte_array[byte_pos] = byte_val - bitstring = ''.join(byte_array) + bitstring = b''.join(byte_array) self.assertEqual(len(bitstring), len(bier_hdr.BitString)) self.assertEqual(bitstring, bier_hdr.BitString) # # cleanup. not strictly necessary, but it's much quicker this way - # becuase the bier_fib_dump and ip_fib_dump will be empty when the + # because the bier_fib_dump and ip_fib_dump will be empty when the # auto-cleanup kicks in # for br in bier_routes: @@ -222,7 +227,7 @@ class TestBier(VppTestCase): MPLS(label=77, ttl=255) / BIER(length=BIERLength.BIER_LEN_64, entropy=ii, - BitString=chr(255)*16) / + BitString=scapy.compat.chb(255)*16) / IPv6(src=self.pg0.remote_ip6, dst=self.pg0.remote_ip6) / UDP(sport=1234, dport=1234) / @@ -274,6 +279,7 @@ class TestBier(VppTestCase): labels=[VppMplsLabel(101)])]) rx = self.send_and_expect(self.pg0, pkts, self.pg1) + for nh in nhs: self.assertTrue(sum(p[MPLS].label == nh['label'] for p in rx)) @@ -299,6 +305,9 @@ class TestBier(VppTestCase): def test_bier_head(self): """BIER head""" + MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t + MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t + # # Add a BIER table for sub-domain 0, set 0, and BSL 256 # @@ -334,7 +343,7 @@ class TestBier(VppTestCase): # # An imposition object with both bit-positions set # - bi = VppBierImp(self, bti, 333, chr(0x3) * 32) + bi = VppBierImp(self, bti, 333, scapy.compat.chb(0x3) * 32) bi.add_vpp_config() # @@ -344,12 +353,13 @@ class TestBier(VppTestCase): self, "0.0.0.0", "232.1.1.1", 32, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, paths=[VppMRoutePath(self.pg0.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT), + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT), VppMRoutePath(0xffffffff, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD, - proto=DpoProto.DPO_PROTO_BIER, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD, + proto=FibPathProto.FIB_PATH_NH_PROTO_BIER, + type=FibPathType.FIB_PATH_TYPE_BIER_IMP, bier_imp=bi.bi_index)]) route_ing_232_1_1_1.add_vpp_config() @@ -394,6 +404,9 @@ class TestBier(VppTestCase): def test_bier_tail(self): """BIER Tail""" + MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t + MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t + # # Add a BIER table for sub-domain 0, set 0, and BSL 256 # @@ -414,7 +427,7 @@ class TestBier(VppTestCase): self, bti, 1, [VppRoutePath("0.0.0.0", 0xffffffff, - proto=DpoProto.DPO_PROTO_BIER, + proto=FibPathProto.FIB_PATH_NH_PROTO_BIER, nh_table_id=8)]) bier_route_1.add_vpp_config() @@ -423,7 +436,7 @@ class TestBier(VppTestCase): # bier_de_1 = VppBierDispEntry(self, bdt.id, 99, BIER_HDR_PAYLOAD.BIER_HDR_PROTO_IPV4, - DpoProto.DPO_PROTO_BIER, + FibPathProto.FIB_PATH_NH_PROTO_BIER, "0.0.0.0", 0, rpf_id=8192) bier_de_1.add_vpp_config() @@ -434,9 +447,9 @@ class TestBier(VppTestCase): self, "0.0.0.0", "232.1.1.1", 32, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, paths=[VppMRoutePath(self.pg1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)]) + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)]) route_eg_232_1_1_1.add_vpp_config() route_eg_232_1_1_1.update_rpf_id(8192) @@ -446,7 +459,7 @@ class TestBier(VppTestCase): p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / MPLS(label=77, ttl=255) / BIER(length=BIERLength.BIER_LEN_256, - BitString=chr(255)*32, + BitString=scapy.compat.chb(255)*32, BFRID=99) / IP(src="1.1.1.1", dst="232.1.1.1") / UDP(sport=1234, dport=1234) / @@ -460,7 +473,7 @@ class TestBier(VppTestCase): p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / MPLS(label=77, ttl=255) / BIER(length=BIERLength.BIER_LEN_256, - BitString=chr(255)*32, + BitString=scapy.compat.chb(255)*32, BFRID=77) / IP(src="1.1.1.1", dst="232.1.1.1") / UDP(sport=1234, dport=1234) / @@ -473,7 +486,7 @@ class TestBier(VppTestCase): # bier_de_2 = VppBierDispEntry(self, bdt.id, 0, BIER_HDR_PAYLOAD.BIER_HDR_PROTO_IPV4, - DpoProto.DPO_PROTO_BIER, + FibPathProto.FIB_PATH_NH_PROTO_BIER, "0.0.0.0", 0, rpf_id=8192) bier_de_2.add_vpp_config() @@ -486,27 +499,28 @@ class TestBier(VppTestCase): # A multicast route to forward post BIER disposition that needs # a check against sending back into the BIER core # - bi = VppBierImp(self, bti, 333, chr(0x3) * 32) + bi = VppBierImp(self, bti, 333, scapy.compat.chb(0x3) * 32) bi.add_vpp_config() route_eg_232_1_1_2 = VppIpMRoute( self, "0.0.0.0", "232.1.1.2", 32, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, paths=[VppMRoutePath(0xffffffff, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD, proto=DpoProto.DPO_PROTO_BIER, + type=FibPathType.FIB_PATH_TYPE_BIER_IMP, bier_imp=bi.bi_index), VppMRoutePath(self.pg1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)]) + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)]) route_eg_232_1_1_2.add_vpp_config() route_eg_232_1_1_2.update_rpf_id(8192) p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / MPLS(label=77, ttl=255) / BIER(length=BIERLength.BIER_LEN_256, - BitString=chr(255)*32, + BitString=scapy.compat.chb(255)*32, BFRID=77) / IP(src="1.1.1.1", dst="232.1.1.2") / UDP(sport=1234, dport=1234) / @@ -516,6 +530,9 @@ class TestBier(VppTestCase): def bier_e2e(self, hdr_len_id, n_bytes, max_bp): """ BIER end-to-end""" + MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t + MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t + # # Add a BIER table for sub-domain 0, set 0, and BSL 256 # @@ -523,10 +540,10 @@ class TestBier(VppTestCase): bt = VppBierTable(self, bti, 77) bt.add_vpp_config() - lowest = ['\0'] * (n_bytes) - lowest[-1] = chr(1) - highest = ['\0'] * (n_bytes) - highest[0] = chr(128) + lowest = [b'\0'] * (n_bytes) + lowest[-1] = scapy.compat.chb(1) + highest = [b'\0'] * (n_bytes) + highest[0] = scapy.compat.chb(128) # # Impostion Sets bit strings @@ -543,24 +560,26 @@ class TestBier(VppTestCase): self, "0.0.0.0", "232.1.1.1", 32, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, paths=[VppMRoutePath(self.pg0.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT), + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT), VppMRoutePath(0xffffffff, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD, - proto=DpoProto.DPO_PROTO_BIER, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD, + proto=FibPathProto.FIB_PATH_NH_PROTO_BIER, + type=FibPathType.FIB_PATH_TYPE_BIER_IMP, bier_imp=bi_low.bi_index)]) route_ing_232_1_1_1.add_vpp_config() route_ing_232_1_1_2 = VppIpMRoute( self, "0.0.0.0", "232.1.1.2", 32, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, paths=[VppMRoutePath(self.pg0.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT), + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT), VppMRoutePath(0xffffffff, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD, - proto=DpoProto.DPO_PROTO_BIER, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD, + proto=FibPathProto.FIB_PATH_NH_PROTO_BIER, + type=FibPathType.FIB_PATH_TYPE_BIER_IMP, bier_imp=bi_high.bi_index)]) route_ing_232_1_1_2.add_vpp_config() @@ -578,13 +597,15 @@ class TestBier(VppTestCase): self, bti, 1, [VppRoutePath("0.0.0.0", 0xffffffff, - proto=DpoProto.DPO_PROTO_BIER, + proto=FibPathProto.FIB_PATH_NH_PROTO_BIER, nh_table_id=8)]) bier_route_1.add_vpp_config() - bier_route_max = VppBierRoute(self, bti, max_bp, - [VppRoutePath("0.0.0.0", - 0xffffffff, - nh_table_id=8)]) + bier_route_max = VppBierRoute( + self, bti, max_bp, + [VppRoutePath("0.0.0.0", + 0xffffffff, + proto=FibPathProto.FIB_PATH_NH_PROTO_BIER, + nh_table_id=8)]) bier_route_max.add_vpp_config() # @@ -593,12 +614,12 @@ class TestBier(VppTestCase): # bier_de_1 = VppBierDispEntry(self, bdt.id, 333, BIER_HDR_PAYLOAD.BIER_HDR_PROTO_IPV4, - DpoProto.DPO_PROTO_BIER, + FibPathProto.FIB_PATH_NH_PROTO_BIER, "0.0.0.0", 10, rpf_id=8192) bier_de_1.add_vpp_config() bier_de_1 = VppBierDispEntry(self, bdt.id, 334, BIER_HDR_PAYLOAD.BIER_HDR_PROTO_IPV4, - DpoProto.DPO_PROTO_BIER, + FibPathProto.FIB_PATH_NH_PROTO_BIER, "0.0.0.0", 10, rpf_id=8193) bier_de_1.add_vpp_config() @@ -610,20 +631,20 @@ class TestBier(VppTestCase): self, "0.0.0.0", "232.1.1.1", 32, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, table_id=10, paths=[VppMRoutePath(self.pg1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)]) + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)]) route_eg_232_1_1_1.add_vpp_config() route_eg_232_1_1_1.update_rpf_id(8192) route_eg_232_1_1_2 = VppIpMRoute( self, "0.0.0.0", "232.1.1.2", 32, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, table_id=10, paths=[VppMRoutePath(self.pg1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)]) + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)]) route_eg_232_1_1_2.add_vpp_config() route_eg_232_1_1_2.update_rpf_id(8193) @@ -636,9 +657,9 @@ class TestBier(VppTestCase): src=self.pg0.remote_mac) / IP(src="1.1.1.1", dst="232.1.1.1") / UDP(sport=1234, dport=1234) / - Raw(chr(5) * 32)) + Raw(scapy.compat.chb(5) * 32)) - rx = self.send_and_expect(self.pg0, p*65, self.pg1) + rx = self.send_and_expect(self.pg0, p*NUM_PKTS, self.pg1) self.assertEqual(rx[0][IP].src, "1.1.1.1") self.assertEqual(rx[0][IP].dst, "232.1.1.1") @@ -647,9 +668,9 @@ class TestBier(VppTestCase): src=self.pg0.remote_mac) / IP(src="1.1.1.1", dst="232.1.1.2") / UDP(sport=1234, dport=1234) / - Raw(chr(5) * 512)) + Raw(scapy.compat.chb(5) * 512)) - rx = self.send_and_expect(self.pg0, p*65, self.pg1) + rx = self.send_and_expect(self.pg0, p*NUM_PKTS, self.pg1) self.assertEqual(rx[0][IP].src, "1.1.1.1") self.assertEqual(rx[0][IP].dst, "232.1.1.2") @@ -680,6 +701,9 @@ class TestBier(VppTestCase): def test_bier_head_o_udp(self): """BIER head over UDP""" + MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t + MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t + # # Add a BIER table for sub-domain 1, set 0, and BSL 256 # @@ -707,7 +731,7 @@ class TestBier(VppTestCase): self, bti, 1, [VppRoutePath("0.0.0.0", 0xFFFFFFFF, - is_udp_encap=1, + type=FibPathType.FIB_PATH_TYPE_UDP_ENCAP, next_hop_id=udp_encap.id)]) bier_route.add_vpp_config() @@ -716,9 +740,9 @@ class TestBier(VppTestCase): # only use the second, but creating 2 tests with a non-zero # value index in the route add # - bi = VppBierImp(self, bti, 333, chr(0xff) * 32) + bi = VppBierImp(self, bti, 333, scapy.compat.chb(0xff) * 32) bi.add_vpp_config() - bi2 = VppBierImp(self, bti, 334, chr(0xff) * 32) + bi2 = VppBierImp(self, bti, 334, scapy.compat.chb(0xff) * 32) bi2.add_vpp_config() # @@ -728,12 +752,13 @@ class TestBier(VppTestCase): self, "0.0.0.0", "232.1.1.1", 32, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, paths=[VppMRoutePath(self.pg0.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_ACCEPT), + MRouteItfFlags.MFIB_API_ITF_FLAG_ACCEPT), VppMRoutePath(0xffffffff, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD, - proto=DpoProto.DPO_PROTO_BIER, + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD, + proto=FibPathProto.FIB_PATH_NH_PROTO_BIER, + type=FibPathType.FIB_PATH_TYPE_BIER_IMP, bier_imp=bi2.bi_index)]) route_ing_232_1_1_1.add_vpp_config() @@ -767,6 +792,9 @@ class TestBier(VppTestCase): def test_bier_tail_o_udp(self): """BIER Tail over UDP""" + MRouteItfFlags = VppEnum.vl_api_mfib_itf_flags_t + MRouteEntryFlags = VppEnum.vl_api_mfib_entry_flags_t + # # Add a BIER table for sub-domain 0, set 0, and BSL 256 # @@ -787,7 +815,7 @@ class TestBier(VppTestCase): self, bti, 1, [VppRoutePath("0.0.0.0", 0xffffffff, - proto=DpoProto.DPO_PROTO_BIER, + proto=FibPathProto.FIB_PATH_NH_PROTO_BIER, nh_table_id=8)]) bier_route_1.add_vpp_config() @@ -796,7 +824,7 @@ class TestBier(VppTestCase): # bier_de_1 = VppBierDispEntry(self, bdt.id, 99, BIER_HDR_PAYLOAD.BIER_HDR_PROTO_IPV4, - DpoProto.DPO_PROTO_BIER, + FibPathProto.FIB_PATH_NH_PROTO_BIER, "0.0.0.0", 0, rpf_id=8192) bier_de_1.add_vpp_config() @@ -807,9 +835,9 @@ class TestBier(VppTestCase): self, "0.0.0.0", "232.1.1.1", 32, - MRouteEntryFlags.MFIB_ENTRY_FLAG_NONE, + MRouteEntryFlags.MFIB_API_ENTRY_FLAG_NONE, paths=[VppMRoutePath(self.pg1.sw_if_index, - MRouteItfFlags.MFIB_ITF_FLAG_FORWARD)]) + MRouteItfFlags.MFIB_API_ITF_FLAG_FORWARD)]) route_eg_232_1_1_1.add_vpp_config() route_eg_232_1_1_1.update_rpf_id(8192) @@ -821,7 +849,7 @@ class TestBier(VppTestCase): UDP(sport=333, dport=8138) / BIFT(sd=1, set=0, bsl=2, ttl=255) / BIER(length=BIERLength.BIER_LEN_256, - BitString=chr(255)*32, + BitString=scapy.compat.chb(255)*32, BFRID=99) / IP(src="1.1.1.1", dst="232.1.1.1") / UDP(sport=1234, dport=1234) /