diff options
Diffstat (limited to 'test/test_ip6.py')
| -rw-r--r-- | test/test_ip6.py | 64 |
1 files changed, 43 insertions, 21 deletions
diff --git a/test/test_ip6.py b/test/test_ip6.py index 6c44d79a18f..930d556a876 100644 --- a/test/test_ip6.py +++ b/test/test_ip6.py @@ -3,6 +3,7 @@ import socket import unittest +from parameterized import parameterized import scapy.layers.inet6 as inet6 from scapy.contrib.mpls import MPLS from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6ND_RS, \ @@ -2163,7 +2164,7 @@ class TestIPDeag(VppTestCase): class TestIP6Input(VppTestCase): - """ IPv6 Input Exceptions """ + """ IPv6 Input Exception Test Cases """ def setUp(self): super(TestIP6Input, self).setUp() @@ -2181,25 +2182,10 @@ class TestIP6Input(VppTestCase): i.unconfig_ip6() i.admin_down() - def test_ip_input(self): - """ IP6 Input Exceptions """ - - # - # bad version - this is dropped - # - p_version = (Ether(src=self.pg0.remote_mac, - dst=self.pg0.local_mac) / - IPv6(src=self.pg0.remote_ip6, - dst=self.pg1.remote_ip6, - version=3) / - inet6.UDP(sport=1234, dport=1234) / - Raw('\xa5' * 100)) - - self.send_and_assert_no_replies(self.pg0, p_version * 65, - "funky version") - + def test_ip_input_icmp_reply(self): + """ IP6 Input Exception - Return ICMP (3,0) """ # - # hop limit - IMCP replies + # hop limit - ICMP replies # p_version = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) / @@ -2212,9 +2198,45 @@ class TestIP6Input(VppTestCase): rx = self.send_and_expect(self.pg0, p_version * 65, self.pg0) rx = rx[0] icmp = rx[ICMPv6TimeExceeded] - self.assertEqual(icmp.type, 3) + # 0: "hop limit exceeded in transit", - self.assertEqual(icmp.code, 0) + self.assertEqual((icmp.type, icmp.code), (3, 0)) + + icmpv6_data = '\x0a' * 18 + all_0s = "::" + all_1s = "FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF" + + @parameterized.expand([ + # Name, src, dst, l4proto, msg, timeout + ("src='iface', dst='iface'", None, None, + inet6.UDP(sport=1234, dport=1234), "funky version", None), + ("src='All 0's', dst='iface'", all_0s, None, + ICMPv6EchoRequest(id=0xb, seq=5, data=icmpv6_data), None, 0.1), + ("src='iface', dst='All 0's'", None, all_0s, + ICMPv6EchoRequest(id=0xb, seq=5, data=icmpv6_data), None, 0.1), + ("src='All 1's', dst='iface'", all_1s, None, + ICMPv6EchoRequest(id=0xb, seq=5, data=icmpv6_data), None, 0.1), + ("src='iface', dst='All 1's'", None, all_1s, + ICMPv6EchoRequest(id=0xb, seq=5, data=icmpv6_data), None, 0.1), + ("src='All 1's', dst='All 1's'", all_1s, all_1s, + ICMPv6EchoRequest(id=0xb, seq=5, data=icmpv6_data), None, 0.1), + + ]) + def test_ip_input_no_replies(self, name, src, dst, l4, msg, timeout): + + self._testMethodDoc = 'IPv6 Input Exception - %s' % name + + p_version = (Ether(src=self.pg0.remote_mac, + dst=self.pg0.local_mac) / + IPv6(src=src or self.pg0.remote_ip6, + dst=dst or self.pg1.remote_ip6, + version=3) / + l4 / + Raw('\xa5' * 100)) + + self.send_and_assert_no_replies(self.pg0, p_version * 65, + remark=msg or "", + timeout=timeout) if __name__ == '__main__': |