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-rw-r--r--test/test_ip6.py64
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__':