diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2021-03-03 17:37:25 +0100 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2021-04-22 11:12:59 +0000 |
| commit | 5cfe45211ac7977ab9bf07b817fe9a5d00226eb3 (patch) | |
| tree | 1154a67367b5cbd8343ecdc48518746bdcc8642a /test | |
| parent | d06e2eb1a1d570367b4076772ac66bc95e3a7bd8 (diff) | |
misc: add filter for specific error for pcap trace
Type: feature
Change-Id: I325257454df1cc22833fa6a1dedd4739d4d5a558
Signed-off-by: Benoît Ganne <bganne@cisco.com>
Diffstat (limited to 'test')
| -rw-r--r-- | test/test_trace_filter.py | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/test/test_trace_filter.py b/test/test_trace_filter.py index 8869b3255d3..fd250ac17c7 100644 --- a/test/test_trace_filter.py +++ b/test/test_trace_filter.py @@ -174,7 +174,7 @@ class TestTracefilter(VppTestCase): "match l3 ip4 proto 17 l4 src_port 2345") self.cli( "pcap trace rx tx max 1000 intfc pg0 " - "file vpp_test_trace_filter.pcap filter") + "file vpp_test_trace_filter_test_pcap.pcap filter") # the packet we are trying to match p = list() for i in range(100): @@ -198,7 +198,7 @@ class TestTracefilter(VppTestCase): self.del_pcap_filters() # check captured pcap - pcap = rdpcap("/tmp/vpp_test_trace_filter.pcap") + pcap = rdpcap("/tmp/vpp_test_trace_filter_test_pcap.pcap") self.assertEqual(len(pcap), 9 + 17) p_ = str(p[5]) for i in range(9): @@ -207,6 +207,38 @@ class TestTracefilter(VppTestCase): for i in range(9, 9 + 17): self.assertEqual(str(pcap[i]), p_) + def test_pcap_drop(self): + """ Drop Packet Capture Filter Test """ + self.cli( + "pcap trace drop max 1000 " + "error {ip4-udp-lookup}.{No listener for dst port} " + "file vpp_test_trace_filter_test_pcap_drop.pcap") + # the packet we are trying to match + p = list() + for i in range(17): + # this packet should be forwarded + p.append((Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) / + IP(src=self.pg0.remote_hosts[0].ip4, + dst=self.pg1.remote_ip4) / + UDP(sport=2345, dport=1234) / Raw('\xa5' * 100))) + # this packet should be captured (no listener) + p.append((Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) / + IP(src=self.pg0.remote_hosts[0].ip4, + dst=self.pg0.local_ip4) / + UDP(sport=2345, dport=1234) / Raw('\xa5' * 100))) + # this packet will be blackholed but not captured + p.append((Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) / + IP(src=self.pg0.remote_hosts[0].ip4, dst="0.0.0.0") / + UDP(sport=2345, dport=1234) / Raw('\xa5' * 100))) + + self.send_and_expect(self.pg0, p, self.pg1, n_rx=17, trace=False) + + self.cli("pcap trace drop off") + + # check captured pcap + pcap = rdpcap("/tmp/vpp_test_trace_filter_test_pcap_drop.pcap") + self.assertEqual(len(pcap), 17) + if __name__ == '__main__': unittest.main(testRunner=VppTestRunner) |