diff options
author | Dave Wallace <dwallacelf@gmail.com> | 2019-08-22 00:32:29 +0000 |
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committer | Dave Barach <openvpp@barachs.net> | 2019-08-22 15:33:59 +0000 |
commit | a43c93f8554ad7418e31be3791b3fb71232f60ac (patch) | |
tree | 50382fdf248809eac59580d8901ff7aef02a8f17 /test/test_map.py | |
parent | 34af0ccf5cf27d8a72119626d2d009222e4ff0a6 (diff) |
tests: move plugin tests to src/plugins/*/test
- Relocate plugin tests for 'make test' into
src/plugins/*/test so that plugin test cases
are co-located with the plugin source code.
Type: refactor
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Change-Id: I503e6a43528e14981799b735fa65674155713f67
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Diffstat (limited to 'test/test_map.py')
-rw-r--r-- | test/test_map.py | 437 |
1 files changed, 0 insertions, 437 deletions
diff --git a/test/test_map.py b/test/test_map.py deleted file mode 100644 index f1388b39c65..00000000000 --- a/test/test_map.py +++ /dev/null @@ -1,437 +0,0 @@ -#!/usr/bin/env python - -import ipaddress -import unittest -from ipaddress import IPv6Network, IPv4Network - -from framework import VppTestCase, VppTestRunner -from vpp_ip import DpoProto -from vpp_ip_route import VppIpRoute, VppRoutePath - -import scapy.compat -from scapy.layers.l2 import Ether, Raw -from scapy.layers.inet import IP, UDP, ICMP, TCP, fragment -from scapy.layers.inet6 import IPv6, ICMPv6TimeExceeded - - -class TestMAP(VppTestCase): - """ MAP Test Case """ - - @classmethod - def setUpClass(cls): - super(TestMAP, cls).setUpClass() - - @classmethod - def tearDownClass(cls): - super(TestMAP, cls).tearDownClass() - - def setUp(self): - super(TestMAP, self).setUp() - - # create 2 pg interfaces - self.create_pg_interfaces(range(4)) - - # pg0 is 'inside' IPv4 - self.pg0.admin_up() - self.pg0.config_ip4() - self.pg0.resolve_arp() - - # pg1 is 'outside' IPv6 - self.pg1.admin_up() - self.pg1.config_ip6() - self.pg1.generate_remote_hosts(4) - self.pg1.configure_ipv6_neighbors() - - def tearDown(self): - super(TestMAP, self).tearDown() - for i in self.pg_interfaces: - i.unconfig_ip4() - i.unconfig_ip6() - i.admin_down() - - def send_and_assert_encapped(self, tx, ip6_src, ip6_dst, dmac=None): - if not dmac: - dmac = self.pg1.remote_mac - - self.pg0.add_stream(tx) - - self.pg_enable_capture(self.pg_interfaces) - self.pg_start() - - rx = self.pg1.get_capture(1) - rx = rx[0] - - self.assertEqual(rx[Ether].dst, dmac) - self.assertEqual(rx[IP].src, tx[IP].src) - self.assertEqual(rx[IPv6].src, ip6_src) - self.assertEqual(rx[IPv6].dst, ip6_dst) - - def test_api_map_domain_dump(self): - map_dst = '2001::/64' - map_src = '3000::1/128' - client_pfx = '192.168.0.0/16' - tag = 'MAP-E tag.' - index = self.vapi.map_add_domain(ip4_prefix=client_pfx, - ip6_prefix=map_dst, - ip6_src=map_src, - tag=tag).index - - rv = self.vapi.map_domain_dump() - - # restore the state early so as to not impact subsequent tests. - # If an assert fails, we will not get the chance to do it at the end. - self.vapi.map_del_domain(index=index) - - self.assertGreater(len(rv), 0, - "Expected output from 'map_domain_dump'") - - # typedefs are returned as ipaddress objects. - # wrap results in str() ugh! to avoid the need to call unicode. - self.assertEqual(str(rv[0].ip4_prefix), client_pfx) - self.assertEqual(str(rv[0].ip6_prefix), map_dst) - self.assertEqual(str(rv[0].ip6_src), map_src) - - self.assertEqual(rv[0].tag, tag, - "output produced incorrect tag value.") - - def test_map_e(self): - """ MAP-E """ - - # - # Add a route to the MAP-BR - # - map_br_pfx = "2001::" - map_br_pfx_len = 64 - map_route = VppIpRoute(self, - map_br_pfx, - map_br_pfx_len, - [VppRoutePath(self.pg1.remote_ip6, - self.pg1.sw_if_index)]) - map_route.add_vpp_config() - - # - # Add a domain that maps from pg0 to pg1 - # - map_dst = '2001::/64' - map_src = '3000::1/128' - client_pfx = '192.168.0.0/16' - tag = 'MAP-E tag.' - self.vapi.map_add_domain(ip4_prefix=client_pfx, - ip6_prefix=map_dst, - ip6_src=map_src, - tag=tag) - - # Enable MAP on interface. - self.vapi.map_if_enable_disable(is_enable=1, - sw_if_index=self.pg0.sw_if_index, - is_translation=0) - - # Ensure MAP doesn't steal all packets! - v4 = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / - IP(src=self.pg0.remote_ip4, dst=self.pg0.remote_ip4) / - UDP(sport=20000, dport=10000) / - Raw('\xa5' * 100)) - rx = self.send_and_expect(self.pg0, v4*1, self.pg0) - v4_reply = v4[1] - v4_reply.ttl -= 1 - for p in rx: - self.validate(p[1], v4_reply) - - # - # Fire in a v4 packet that will be encapped to the BR - # - v4 = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / - IP(src=self.pg0.remote_ip4, dst='192.168.1.1') / - UDP(sport=20000, dport=10000) / - Raw('\xa5' * 100)) - - self.send_and_assert_encapped(v4, "3000::1", "2001::c0a8:0:0") - - # Enable MAP on interface. - self.vapi.map_if_enable_disable(is_enable=1, - sw_if_index=self.pg1.sw_if_index, - is_translation=0) - - # Ensure MAP doesn't steal all packets - v6 = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) / - IPv6(src=self.pg1.remote_ip6, dst=self.pg1.remote_ip6) / - UDP(sport=20000, dport=10000) / - Raw('\xa5' * 100)) - rx = self.send_and_expect(self.pg1, v6*1, self.pg1) - v6_reply = v6[1] - v6_reply.hlim -= 1 - for p in rx: - self.validate(p[1], v6_reply) - - # - # Fire in a V6 encapped packet. - # expect a decapped packet on the inside ip4 link - # - p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) / - IPv6(dst='3000::1', src="2001::1") / - IP(dst=self.pg0.remote_ip4, src='192.168.1.1') / - UDP(sport=20000, dport=10000) / - Raw('\xa5' * 100)) - - self.pg1.add_stream(p) - - self.pg_enable_capture(self.pg_interfaces) - self.pg_start() - - rx = self.pg0.get_capture(1) - rx = rx[0] - - self.assertFalse(rx.haslayer(IPv6)) - self.assertEqual(rx[IP].src, p[IP].src) - self.assertEqual(rx[IP].dst, p[IP].dst) - - # - # Pre-resolve. No API for this!! - # - self.vapi.ppcli("map params pre-resolve ip6-nh 4001::1") - - self.send_and_assert_no_replies(self.pg0, v4, - "resolved via default route") - - # - # Add a route to 4001::1. Expect the encapped traffic to be - # sent via that routes next-hop - # - pre_res_route = VppIpRoute(self, "4001::1", 128, - [VppRoutePath(self.pg1.remote_hosts[2].ip6, - self.pg1.sw_if_index)]) - pre_res_route.add_vpp_config() - - self.send_and_assert_encapped(v4, "3000::1", - "2001::c0a8:0:0", - dmac=self.pg1.remote_hosts[2].mac) - - # - # change the route to the pre-solved next-hop - # - pre_res_route.modify([VppRoutePath(self.pg1.remote_hosts[3].ip6, - self.pg1.sw_if_index)]) - pre_res_route.add_vpp_config() - - self.send_and_assert_encapped(v4, "3000::1", - "2001::c0a8:0:0", - dmac=self.pg1.remote_hosts[3].mac) - - # - # cleanup. The test infra's object registry will ensure - # the route is really gone and thus that the unresolve worked. - # - pre_res_route.remove_vpp_config() - self.vapi.ppcli("map params pre-resolve del ip6-nh 4001::1") - - def validate(self, rx, expected): - self.assertEqual(rx, expected.__class__(scapy.compat.raw(expected))) - - def payload(self, len): - return 'x' * len - - def test_map_t(self): - """ MAP-T """ - - # - # Add a domain that maps from pg0 to pg1 - # - map_dst = '2001:db8::/32' - map_src = '1234:5678:90ab:cdef::/64' - ip4_pfx = '192.168.0.0/24' - tag = 'MAP-T Tag.' - - self.vapi.map_add_domain(ip6_prefix=map_dst, - ip4_prefix=ip4_pfx, - ip6_src=map_src, - ea_bits_len=16, - psid_offset=6, - psid_length=4, - mtu=1500, - tag=tag) - - # Enable MAP-T on interfaces. - self.vapi.map_if_enable_disable(is_enable=1, - sw_if_index=self.pg0.sw_if_index, - is_translation=1) - self.vapi.map_if_enable_disable(is_enable=1, - sw_if_index=self.pg1.sw_if_index, - is_translation=1) - - # Ensure MAP doesn't steal all packets! - v4 = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / - IP(src=self.pg0.remote_ip4, dst=self.pg0.remote_ip4) / - UDP(sport=20000, dport=10000) / - Raw('\xa5' * 100)) - rx = self.send_and_expect(self.pg0, v4*1, self.pg0) - v4_reply = v4[1] - v4_reply.ttl -= 1 - for p in rx: - self.validate(p[1], v4_reply) - # Ensure MAP doesn't steal all packets - v6 = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) / - IPv6(src=self.pg1.remote_ip6, dst=self.pg1.remote_ip6) / - UDP(sport=20000, dport=10000) / - Raw('\xa5' * 100)) - rx = self.send_and_expect(self.pg1, v6*1, self.pg1) - v6_reply = v6[1] - v6_reply.hlim -= 1 - for p in rx: - self.validate(p[1], v6_reply) - - map_route = VppIpRoute(self, - "2001:db8::", - 32, - [VppRoutePath(self.pg1.remote_ip6, - self.pg1.sw_if_index, - proto=DpoProto.DPO_PROTO_IP6)]) - map_route.add_vpp_config() - - # - # Send a v4 packet that will be translated - # - p_ether = Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) - p_ip4 = IP(src=self.pg0.remote_ip4, dst='192.168.0.1') - payload = TCP(sport=0xabcd, dport=0xabcd) - - p4 = (p_ether / p_ip4 / payload) - p6_translated = (IPv6(src="1234:5678:90ab:cdef:ac:1001:200:0", - dst="2001:db8:1f0::c0a8:1:f") / payload) - p6_translated.hlim -= 1 - rx = self.send_and_expect(self.pg0, p4*1, self.pg1) - for p in rx: - self.validate(p[1], p6_translated) - - # Send back an IPv6 packet that will be "untranslated" - p_ether6 = Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) - p_ip6 = IPv6(src='2001:db8:1f0::c0a8:1:f', - dst='1234:5678:90ab:cdef:ac:1001:200:0') - p6 = (p_ether6 / p_ip6 / payload) - p4_translated = (IP(src='192.168.0.1', - dst=self.pg0.remote_ip4) / payload) - p4_translated.id = 0 - p4_translated.ttl -= 1 - rx = self.send_and_expect(self.pg1, p6*1, self.pg0) - for p in rx: - self.validate(p[1], p4_translated) - - # IPv4 TTL - ip4_ttl_expired = IP(src=self.pg0.remote_ip4, dst='192.168.0.1', ttl=0) - p4 = (p_ether / ip4_ttl_expired / payload) - - icmp4_reply = (IP(id=0, ttl=254, src=self.pg0.local_ip4, - dst=self.pg0.remote_ip4) / - ICMP(type='time-exceeded', - code='ttl-zero-during-transit') / - IP(src=self.pg0.remote_ip4, - dst='192.168.0.1', ttl=0) / payload) - rx = self.send_and_expect(self.pg0, p4*1, self.pg0) - for p in rx: - self.validate(p[1], icmp4_reply) - - ''' - This one is broken, cause it would require hairpinning... - # IPv4 TTL TTL1 - ip4_ttl_expired = IP(src=self.pg0.remote_ip4, dst='192.168.0.1', ttl=1) - p4 = (p_ether / ip4_ttl_expired / payload) - - icmp4_reply = IP(id=0, ttl=254, src=self.pg0.local_ip4, - dst=self.pg0.remote_ip4) / \ - ICMP(type='time-exceeded', code='ttl-zero-during-transit' ) / \ - IP(src=self.pg0.remote_ip4, dst='192.168.0.1', ttl=0) / payload - rx = self.send_and_expect(self.pg0, p4*1, self.pg0) - for p in rx: - self.validate(p[1], icmp4_reply) - ''' - - # IPv6 Hop limit - ip6_hlim_expired = IPv6(hlim=0, src='2001:db8:1ab::c0a8:1:ab', - dst='1234:5678:90ab:cdef:ac:1001:200:0') - p6 = (p_ether6 / ip6_hlim_expired / payload) - - icmp6_reply = (IPv6(hlim=255, src=self.pg1.local_ip6, - dst="2001:db8:1ab::c0a8:1:ab") / - ICMPv6TimeExceeded(code=0) / - IPv6(src="2001:db8:1ab::c0a8:1:ab", - dst='1234:5678:90ab:cdef:ac:1001:200:0', - hlim=0) / payload) - rx = self.send_and_expect(self.pg1, p6*1, self.pg1) - for p in rx: - self.validate(p[1], icmp6_reply) - - # IPv4 Well-known port - p_ip4 = IP(src=self.pg0.remote_ip4, dst='192.168.0.1') - payload = UDP(sport=200, dport=200) - p4 = (p_ether / p_ip4 / payload) - self.send_and_assert_no_replies(self.pg0, p4*1) - - # IPv6 Well-known port - payload = UDP(sport=200, dport=200) - p6 = (p_ether6 / p_ip6 / payload) - self.send_and_assert_no_replies(self.pg1, p6*1) - - # Packet fragmentation - payload = UDP(sport=40000, dport=4000) / self.payload(1453) - p4 = (p_ether / p_ip4 / payload) - self.pg_enable_capture() - self.pg0.add_stream(p4) - self.pg_start() - rx = self.pg1.get_capture(2) - for p in rx: - pass - # TODO: Manual validation - # self.validate(p[1], icmp4_reply) - - # Packet fragmentation send fragments - payload = UDP(sport=40000, dport=4000) / self.payload(1453) - p4 = (p_ether / p_ip4 / payload) - frags = fragment(p4, fragsize=1000) - self.pg_enable_capture() - self.pg0.add_stream(frags) - self.pg_start() - rx = self.pg1.get_capture(2) - for p in rx: - pass - # p.show2() - # reass_pkt = reassemble(rx) - # p4_reply.ttl -= 1 - # p4_reply.id = 256 - # self.validate(reass_pkt, p4_reply) - - # TCP MSS clamping - self.vapi.map_param_set_tcp(1300) - - # - # Send a v4 TCP SYN packet that will be translated and MSS clamped - # - p_ether = Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) - p_ip4 = IP(src=self.pg0.remote_ip4, dst='192.168.0.1') - payload = TCP(sport=0xabcd, dport=0xabcd, flags="S", - options=[('MSS', 1460)]) - - p4 = (p_ether / p_ip4 / payload) - p6_translated = (IPv6(src="1234:5678:90ab:cdef:ac:1001:200:0", - dst="2001:db8:1f0::c0a8:1:f") / payload) - p6_translated.hlim -= 1 - p6_translated[TCP].options = [('MSS', 1300)] - rx = self.send_and_expect(self.pg0, p4*1, self.pg1) - for p in rx: - self.validate(p[1], p6_translated) - - # Send back an IPv6 packet that will be "untranslated" - p_ether6 = Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) - p_ip6 = IPv6(src='2001:db8:1f0::c0a8:1:f', - dst='1234:5678:90ab:cdef:ac:1001:200:0') - p6 = (p_ether6 / p_ip6 / payload) - p4_translated = (IP(src='192.168.0.1', - dst=self.pg0.remote_ip4) / payload) - p4_translated.id = 0 - p4_translated.ttl -= 1 - p4_translated[TCP].options = [('MSS', 1300)] - rx = self.send_and_expect(self.pg1, p6*1, self.pg0) - for p in rx: - self.validate(p[1], p4_translated) - - -if __name__ == '__main__': - unittest.main(testRunner=VppTestRunner) |