diff options
Diffstat (limited to 'test/template_ipsec.py')
| -rw-r--r-- | test/template_ipsec.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/template_ipsec.py b/test/template_ipsec.py index 1b9a3796c15..78d75844d5d 100644 --- a/test/template_ipsec.py +++ b/test/template_ipsec.py @@ -307,7 +307,23 @@ class IpsecTra4Tests(object): seq_num=234)) self.send_and_expect(self.tra_if, [pkt], self.tra_if) + # move VPP's SA to just before the seq-number wrap + self.vapi.cli("test ipsec sa %d seq 0xffffffff" % p.scapy_tra_sa_id) + + # then fire in a packet that VPP should drop becuase it causes the + # seq number to wrap + pkt = (Ether(src=self.tra_if.remote_mac, + dst=self.tra_if.local_mac) / + p.scapy_tra_sa.encrypt(IP(src=self.tra_if.remote_ip4, + dst=self.tra_if.local_ip4) / + ICMP(), + seq_num=236)) + self.send_and_assert_no_replies(self.tra_if, [pkt]) + self.assert_packet_counter_equal( + '/err/%s/sequence number cycled' % self.tra4_encrypt_node_name, 1) + # move the security-associations seq number on to the last we used + self.vapi.cli("test ipsec sa %d seq 0x15f" % p.scapy_tra_sa_id) p.scapy_tra_sa.seq_num = 351 p.vpp_tra_sa.seq_num = 351 |