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-rw-r--r--test/asf/test_pcap.py74
1 files changed, 73 insertions, 1 deletions
diff --git a/test/asf/test_pcap.py b/test/asf/test_pcap.py
index f44a880feac..c2ba1384533 100644
--- a/test/asf/test_pcap.py
+++ b/test/asf/test_pcap.py
@@ -3,8 +3,11 @@
import os
import unittest
+from scapy.layers.l2 import Ether
+from scapy.layers.inet import IP, UDP
+from scapy.packet import Raw
+
from asfframework import VppTestCase, VppTestRunner
-from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath
class TestPcap(VppTestCase):
@@ -14,8 +17,17 @@ class TestPcap(VppTestCase):
def setUpClass(cls):
super(TestPcap, cls).setUpClass()
+ cls.create_pg_interfaces(range(1))
+ for i in cls.pg_interfaces:
+ i.admin_up()
+ i.config_ip4()
+ i.resolve_arp()
+
@classmethod
def tearDownClass(cls):
+ for i in cls.pg_interfaces:
+ i.admin_down()
+
super(TestPcap, cls).tearDownClass()
def setUp(self):
@@ -86,6 +98,66 @@ class TestPcap(VppTestCase):
os.remove("/tmp/rxtx.pcap")
os.remove("/tmp/filt.pcap")
+ def test_pcap_trace_api(self):
+ """PCAP API Tests"""
+
+ pkt = (
+ Ether(src=self.pg0.local_mac, dst=self.pg0.remote_mac)
+ / IP(src=self.pg0.local_ip4, dst=self.pg0.remote_ip4, ttl=2)
+ / UDP(sport=1234, dport=2345)
+ / Raw(b"\xa5" * 128)
+ )
+
+ self.vapi.pcap_trace_on(
+ capture_rx=True,
+ capture_tx=True,
+ max_packets=1000,
+ sw_if_index=0,
+ filename="trace_any.pcap",
+ )
+ self.pg_send(self.pg0, pkt * 10)
+ self.vapi.pcap_trace_off()
+
+ self.vapi.cli(
+ f"classify filter pcap mask l3 ip4 src match l3 ip4 src {self.pg0.local_ip4}"
+ )
+ self.vapi.pcap_trace_on(
+ capture_rx=True,
+ capture_tx=True,
+ filter=True,
+ max_packets=1000,
+ sw_if_index=0,
+ filename="trace_any_filter.pcap",
+ )
+ self.pg_send(self.pg0, pkt * 10)
+ self.vapi.pcap_trace_off()
+ self.vapi.cli("classify filter pcap del mask l3 ip4 src")
+
+ pkt = (
+ Ether(src=self.pg0.local_mac, dst=self.pg0.remote_mac)
+ # wrong destination address
+ / IP(src=self.pg0.local_ip4, dst=self.pg0.local_ip4, ttl=2)
+ / UDP(sport=1234, dport=2345)
+ / Raw(b"\xa5" * 128)
+ )
+
+ self.vapi.pcap_trace_on(
+ capture_drop=True,
+ max_packets=1000,
+ sw_if_index=0,
+ error="{ip4-local}.{spoofed_local_packets}",
+ filename="trace_drop_err.pcap",
+ )
+ self.pg_send(self.pg0, pkt * 10)
+ self.vapi.pcap_trace_off()
+
+ self.assertTrue(os.path.exists("/tmp/trace_any.pcap"))
+ self.assertTrue(os.path.exists("/tmp/trace_any_filter.pcap"))
+ self.assertTrue(os.path.exists("/tmp/trace_drop_err.pcap"))
+ os.remove("/tmp/trace_any.pcap")
+ os.remove("/tmp/trace_any_filter.pcap")
+ os.remove("/tmp/trace_drop_err.pcap")
+
if __name__ == "__main__":
unittest.main(testRunner=VppTestRunner)