make_test: add icmp packet size sweep and icmp echo tests
Jira: CSIT-1141 Change-Id: I162bb4e718bff188abefc7b2f33501de9c55bb03 Signed-off-by: Jan Gelety <jgelety@cisco.com>
This commit is contained in:
Jan Gelety
committed by
Damjan Marion
Damjan Marion
parent
b0e0894c9f
commit
e6c78ee842
124
test/test_ip4.py
124
test/test_ip4.py
@ -36,7 +36,6 @@ class TestIPv4(VppTestCase):
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:ivar list interfaces: pg interfaces and subinterfaces.
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:ivar dict flows: IPv4 packet flows in test.
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:ivar list pg_if_packet_sizes: packet sizes in test.
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"""
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super(TestIPv4, self).setUp()
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@ -55,8 +54,7 @@ class TestIPv4(VppTestCase):
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self.flows[self.pg2.sub_if] = [self.pg0, self.pg1.sub_if]
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# packet sizes
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self.pg_if_packet_sizes = [64, 512, 1518, 9018]
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self.sub_if_packet_sizes = [64, 512, 1518 + 4, 9018 + 4]
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self.pg_if_packet_sizes = [64, 1500, 9020]
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self.interfaces = list(self.pg_interfaces)
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self.interfaces.extend(self.sub_interfaces)
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@ -103,34 +101,52 @@ class TestIPv4(VppTestCase):
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(count, percent))
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percent += 1
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def create_stream(self, src_if, packet_sizes):
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def modify_packet(self, src_if, packet_size, pkt):
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"""Add load, set destination IP and extend packet to required packet
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size for defined interface.
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:param VppInterface src_if: Interface to create packet for.
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:param int packet_size: Required packet size.
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:param Scapy pkt: Packet to be modified.
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"""
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dst_if_idx = packet_size / 10 % 2
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dst_if = self.flows[src_if][dst_if_idx]
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info = self.create_packet_info(src_if, dst_if)
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payload = self.info_to_payload(info)
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p = pkt/Raw(payload)
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p[IP].dst = dst_if.remote_ip4
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info.data = p.copy()
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if isinstance(src_if, VppSubInterface):
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p = src_if.add_dot1_layer(p)
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self.extend_packet(p, packet_size)
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return p
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def create_stream(self, src_if):
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"""Create input packet stream for defined interface.
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:param VppInterface src_if: Interface to create packet stream for.
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:param list packet_sizes: Required packet sizes.
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"""
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pkts = []
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for i in range(0, 257):
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dst_if = self.flows[src_if][i % 2]
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info = self.create_packet_info(src_if, dst_if)
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payload = self.info_to_payload(info)
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p = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) /
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IP(src=src_if.remote_ip4, dst=dst_if.remote_ip4) /
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UDP(sport=1234, dport=1234) /
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Raw(payload))
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info.data = p.copy()
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if isinstance(src_if, VppSubInterface):
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p = src_if.add_dot1_layer(p)
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size = packet_sizes[(i // 2) % len(packet_sizes)]
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self.extend_packet(p, size)
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pkts.append(p)
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hdr_ext = 4 if isinstance(src_if, VppSubInterface) else 0
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pkt_tmpl = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) /
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IP(src=src_if.remote_ip4) /
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UDP(sport=1234, dport=1234))
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pkts = [self.modify_packet(src_if, i, pkt_tmpl)
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for i in xrange(self.pg_if_packet_sizes[0],
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self.pg_if_packet_sizes[1], 10)]
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pkts_b = [self.modify_packet(src_if, i, pkt_tmpl)
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for i in xrange(self.pg_if_packet_sizes[1] + hdr_ext,
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self.pg_if_packet_sizes[2] + hdr_ext, 50)]
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pkts.extend(pkts_b)
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return pkts
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def verify_capture(self, dst_if, capture):
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"""Verify captured input packet stream for defined interface.
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:param VppInterface dst_if: Interface to verify captured packet stream
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for.
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for.
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:param list capture: Captured packet stream.
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"""
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self.logger.info("Verifying capture on interface %s" % dst_if.name)
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@ -183,15 +199,15 @@ class TestIPv4(VppTestCase):
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Test scenario:
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- Create IPv4 stream for pg0 interface
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- Create IPv4 tagged streams for pg1's and pg2's subinterface.
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- Create IPv4 tagged streams for pg1's and pg2's sub-interface.
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- Send and verify received packets on each interface.
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"""
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pkts = self.create_stream(self.pg0, self.pg_if_packet_sizes)
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pkts = self.create_stream(self.pg0)
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self.pg0.add_stream(pkts)
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for i in self.sub_interfaces:
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pkts = self.create_stream(i, self.sub_if_packet_sizes)
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pkts = self.create_stream(i)
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i.parent.add_stream(pkts)
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self.pg_enable_capture(self.pg_interfaces)
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@ -205,6 +221,66 @@ class TestIPv4(VppTestCase):
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self.verify_capture(i, pkts)
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class TestICMPEcho(VppTestCase):
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""" ICMP Echo Test Case """
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def setUp(self):
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super(TestICMPEcho, self).setUp()
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# create 1 pg interface
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self.create_pg_interfaces(range(1))
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for i in self.pg_interfaces:
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i.admin_up()
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i.config_ip4()
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i.resolve_arp()
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def tearDown(self):
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super(TestICMPEcho, self).tearDown()
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for i in self.pg_interfaces:
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i.unconfig_ip4()
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i.admin_down()
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def test_icmp_echo(self):
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""" VPP replies to ICMP Echo Request
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Test scenario:
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- Receive ICMP Echo Request message on pg0 interface.
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- Check outgoing ICMP Echo Reply message on pg0 interface.
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"""
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icmp_id = 0xb
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icmp_seq = 5
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icmp_load = '\x0a' * 18
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p_echo_request = (Ether(src=self.pg0.remote_mac,
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dst=self.pg0.local_mac) /
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IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) /
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ICMP(id=icmp_id, seq=icmp_seq) /
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Raw(load=icmp_load))
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self.pg0.add_stream(p_echo_request)
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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rx = self.pg0.get_capture(1)
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rx = rx[0]
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ether = rx[Ether]
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ipv4 = rx[IP]
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icmp = rx[ICMP]
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self.assertEqual(ether.src, self.pg0.local_mac)
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self.assertEqual(ether.dst, self.pg0.remote_mac)
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self.assertEqual(ipv4.src, self.pg0.local_ip4)
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self.assertEqual(ipv4.dst, self.pg0.remote_ip4)
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self.assertEqual(icmptypes[icmp.type], "echo-reply")
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self.assertEqual(icmp.id, icmp_id)
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self.assertEqual(icmp.seq, icmp_seq)
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self.assertEqual(icmp[Raw].load, icmp_load)
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class TestIPv4FibCrud(VppTestCase):
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""" FIB - add/update/delete - ip4 routes
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124
test/test_ip6.py
124
test/test_ip6.py
@ -18,7 +18,7 @@ from scapy.layers.inet6 import IPv6, UDP, TCP, ICMPv6ND_NS, ICMPv6ND_RS, \
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ICMPv6ND_RA, ICMPv6NDOptSrcLLAddr, getmacbyip6, ICMPv6MRD_Solicitation, \
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ICMPv6NDOptMTU, ICMPv6NDOptSrcLLAddr, ICMPv6NDOptPrefixInfo, \
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ICMPv6ND_NA, ICMPv6NDOptDstLLAddr, ICMPv6DestUnreach, icmp6types, \
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ICMPv6TimeExceeded
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ICMPv6TimeExceeded, ICMPv6EchoRequest, ICMPv6EchoReply
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from scapy.utils6 import in6_getnsma, in6_getnsmac, in6_ptop, in6_islladdr, \
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in6_mactoifaceid, in6_ismaddr
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from scapy.utils import inet_pton, inet_ntop
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@ -172,7 +172,6 @@ class TestIPv6(TestIPv6ND):
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:ivar list interfaces: pg interfaces and subinterfaces.
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:ivar dict flows: IPv4 packet flows in test.
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:ivar list pg_if_packet_sizes: packet sizes in test.
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*TODO:* Create AD sub interface
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"""
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@ -195,8 +194,7 @@ class TestIPv6(TestIPv6ND):
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self.flows[self.pg2.sub_if] = [self.pg0, self.pg1.sub_if]
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# packet sizes
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self.pg_if_packet_sizes = [64, 512, 1518, 9018]
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self.sub_if_packet_sizes = [64, 512, 1518 + 4, 9018 + 4]
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self.pg_if_packet_sizes = [64, 1500, 9020]
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self.interfaces = list(self.pg_interfaces)
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self.interfaces.extend(self.sub_interfaces)
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@ -250,27 +248,45 @@ class TestIPv6(TestIPv6ND):
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(count, percent))
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percent += 1
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def create_stream(self, src_if, packet_sizes):
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def modify_packet(self, src_if, packet_size, pkt):
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"""Add load, set destination IP and extend packet to required packet
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size for defined interface.
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:param VppInterface src_if: Interface to create packet for.
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:param int packet_size: Required packet size.
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:param Scapy pkt: Packet to be modified.
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"""
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dst_if_idx = packet_size / 10 % 2
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dst_if = self.flows[src_if][dst_if_idx]
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info = self.create_packet_info(src_if, dst_if)
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payload = self.info_to_payload(info)
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p = pkt/Raw(payload)
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p[IPv6].dst = dst_if.remote_ip6
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info.data = p.copy()
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if isinstance(src_if, VppSubInterface):
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p = src_if.add_dot1_layer(p)
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self.extend_packet(p, packet_size)
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return p
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def create_stream(self, src_if):
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"""Create input packet stream for defined interface.
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:param VppInterface src_if: Interface to create packet stream for.
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:param list packet_sizes: Required packet sizes.
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"""
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pkts = []
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for i in range(0, 257):
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dst_if = self.flows[src_if][i % 2]
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info = self.create_packet_info(src_if, dst_if)
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payload = self.info_to_payload(info)
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p = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) /
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IPv6(src=src_if.remote_ip6, dst=dst_if.remote_ip6) /
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UDP(sport=1234, dport=1234) /
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Raw(payload))
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info.data = p.copy()
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if isinstance(src_if, VppSubInterface):
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p = src_if.add_dot1_layer(p)
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size = packet_sizes[(i // 2) % len(packet_sizes)]
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self.extend_packet(p, size)
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pkts.append(p)
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hdr_ext = 4 if isinstance(src_if, VppSubInterface) else 0
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pkt_tmpl = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) /
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IPv6(src=src_if.remote_ip6) /
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UDP(sport=1234, dport=1234))
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pkts = [self.modify_packet(src_if, i, pkt_tmpl)
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for i in xrange(self.pg_if_packet_sizes[0],
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self.pg_if_packet_sizes[1], 10)]
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pkts_b = [self.modify_packet(src_if, i, pkt_tmpl)
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for i in xrange(self.pg_if_packet_sizes[1] + hdr_ext,
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self.pg_if_packet_sizes[2] + hdr_ext, 50)]
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pkts.extend(pkts_b)
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return pkts
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def verify_capture(self, dst_if, capture):
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@ -333,11 +349,11 @@ class TestIPv6(TestIPv6ND):
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- Send and verify received packets on each interface.
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"""
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pkts = self.create_stream(self.pg0, self.pg_if_packet_sizes)
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pkts = self.create_stream(self.pg0)
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self.pg0.add_stream(pkts)
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for i in self.sub_interfaces:
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pkts = self.create_stream(i, self.sub_if_packet_sizes)
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pkts = self.create_stream(i)
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i.parent.add_stream(pkts)
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self.pg_enable_capture(self.pg_interfaces)
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@ -898,6 +914,68 @@ class TestIPv6(TestIPv6ND):
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self.pg0.ip6_ra_config(no=1, suppress=1, send_unicast=0)
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class TestICMPv6Echo(VppTestCase):
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""" ICMPv6 Echo Test Case """
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def setUp(self):
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super(TestICMPv6Echo, self).setUp()
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# create 1 pg interface
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self.create_pg_interfaces(range(1))
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for i in self.pg_interfaces:
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i.admin_up()
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i.config_ip6()
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i.resolve_ndp()
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def tearDown(self):
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super(TestICMPv6Echo, self).tearDown()
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for i in self.pg_interfaces:
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i.unconfig_ip6()
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i.ip6_disable()
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i.admin_down()
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def test_icmpv6_echo(self):
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""" VPP replies to ICMPv6 Echo Request
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Test scenario:
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- Receive ICMPv6 Echo Request message on pg0 interface.
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- Check outgoing ICMPv6 Echo Reply message on pg0 interface.
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"""
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icmpv6_id = 0xb
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icmpv6_seq = 5
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icmpv6_data = '\x0a' * 18
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p_echo_request = (Ether(src=self.pg0.remote_mac,
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dst=self.pg0.local_mac) /
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IPv6(src=self.pg0.remote_ip6,
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dst=self.pg0.local_ip6) /
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ICMPv6EchoRequest(id=icmpv6_id, seq=icmpv6_seq,
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data=icmpv6_data))
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self.pg0.add_stream(p_echo_request)
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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rx = self.pg0.get_capture(1)
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rx = rx[0]
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ether = rx[Ether]
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ipv6 = rx[IPv6]
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icmpv6 = rx[ICMPv6EchoReply]
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self.assertEqual(ether.src, self.pg0.local_mac)
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self.assertEqual(ether.dst, self.pg0.remote_mac)
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self.assertEqual(ipv6.src, self.pg0.local_ip6)
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self.assertEqual(ipv6.dst, self.pg0.remote_ip6)
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self.assertEqual(icmp6types[icmpv6.type], "Echo Reply")
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self.assertEqual(icmpv6.id, icmpv6_id)
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self.assertEqual(icmpv6.seq, icmpv6_seq)
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self.assertEqual(icmpv6.data, icmpv6_data)
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class TestIPv6RD(TestIPv6ND):
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""" IPv6 Router Discovery Test Case """
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