diff options
Diffstat (limited to 'test/test_reassembly.py')
| -rw-r--r-- | test/test_reassembly.py | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/test/test_reassembly.py b/test/test_reassembly.py index 797fb527415..a8dc60a2df6 100644 --- a/test/test_reassembly.py +++ b/test/test_reassembly.py @@ -170,6 +170,21 @@ class TestIPv4Reassembly(VppTestCase): self.verify_capture(packets) self.src_if.assert_nothing_captured() + def test_verify_clear_trace_mid_reassembly(self): + """ verify clear trace works mid-reassembly """ + + self.pg_enable_capture() + self.src_if.add_stream(self.fragments_200[0:-1]) + self.pg_start() + + self.logger.debug(self.vapi.cli("show trace")) + self.vapi.cli("clear trace") + + self.src_if.add_stream(self.fragments_200[-1]) + self.pg_start() + packets = self.dst_if.get_capture(len(self.pkt_infos)) + self.verify_capture(packets) + def test_reversed(self): """ reverse order reassembly """ @@ -588,6 +603,42 @@ class TestIPv4SVReassembly(VppTestCase): self.assertEqual(sent[IP].dst, recvd[IP].dst) self.assertEqual(sent[Raw].payload, recvd[Raw].payload) + def test_verify_clear_trace_mid_reassembly(self): + """ verify clear trace works mid-reassembly """ + payload_len = 1000 + payload = "" + counter = 0 + while len(payload) < payload_len: + payload += "%u " % counter + counter += 1 + + p = (Ether(dst=self.src_if.local_mac, src=self.src_if.remote_mac) / + IP(id=1, src=self.src_if.remote_ip4, + dst=self.dst_if.remote_ip4) / + UDP(sport=1234, dport=5678) / + Raw(payload)) + fragments = fragment_rfc791(p, payload_len/4) + + self.pg_enable_capture() + self.src_if.add_stream(fragments[1]) + self.pg_start() + + self.logger.debug(self.vapi.cli("show trace")) + self.vapi.cli("clear trace") + + self.pg_enable_capture() + self.src_if.add_stream(fragments[0]) + self.pg_start() + self.dst_if.get_capture(2) + + self.logger.debug(self.vapi.cli("show trace")) + self.vapi.cli("clear trace") + + self.pg_enable_capture() + self.src_if.add_stream(fragments[2:]) + self.pg_start() + self.dst_if.get_capture(len(fragments[2:])) + def test_timeout(self): """ reassembly timeout """ payload_len = 1000 @@ -1073,6 +1124,21 @@ class TestIPv6Reassembly(VppTestCase): self.src_if.assert_nothing_captured() self.dst_if.assert_nothing_captured() + def test_verify_clear_trace_mid_reassembly(self): + """ verify clear trace works mid-reassembly """ + + self.pg_enable_capture() + self.src_if.add_stream(self.fragments_400[0:-1]) + self.pg_start() + + self.logger.debug(self.vapi.cli("show trace")) + self.vapi.cli("clear trace") + + self.src_if.add_stream(self.fragments_400[-1]) + self.pg_start() + packets = self.dst_if.get_capture(len(self.pkt_infos)) + self.verify_capture(packets) + def test_reversed(self): """ reverse order reassembly """ @@ -1635,6 +1701,41 @@ class TestIPv6SVReassembly(VppTestCase): self.assertEqual(sent[IPv6].dst, recvd[IPv6].dst) self.assertEqual(sent[Raw].payload, recvd[Raw].payload) + def test_verify_clear_trace_mid_reassembly(self): + """ verify clear trace works mid-reassembly """ + payload_len = 1000 + payload = "" + counter = 0 + while len(payload) < payload_len: + payload += "%u " % counter + counter += 1 + + p = (Ether(dst=self.src_if.local_mac, src=self.src_if.remote_mac) / + IPv6(src=self.src_if.remote_ip6, dst=self.dst_if.remote_ip6) / + UDP(sport=1234, dport=5678) / + Raw(payload)) + fragments = fragment_rfc8200(p, 1, payload_len/4) + + self.pg_enable_capture() + self.src_if.add_stream(fragments[1]) + self.pg_start() + + self.logger.debug(self.vapi.cli("show trace")) + self.vapi.cli("clear trace") + + self.pg_enable_capture() + self.src_if.add_stream(fragments[0]) + self.pg_start() + self.dst_if.get_capture(2) + + self.logger.debug(self.vapi.cli("show trace")) + self.vapi.cli("clear trace") + + self.pg_enable_capture() + self.src_if.add_stream(fragments[2:]) + self.pg_start() + self.dst_if.get_capture(len(fragments[2:])) + def test_timeout(self): """ reassembly timeout """ payload_len = 1000 |