diff options
Diffstat (limited to 'test/test_ip_mcast.py')
| -rw-r--r-- | test/test_ip_mcast.py | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/test/test_ip_mcast.py b/test/test_ip_mcast.py index 028853d2809..9b668e42fca 100644 --- a/test/test_ip_mcast.py +++ b/test/test_ip_mcast.py @@ -29,6 +29,14 @@ class MRouteEntryFlags: MFIB_ENTRY_FLAG_CONNECTED = 4 MFIB_ENTRY_FLAG_INHERIT_ACCEPT = 8 +# +# The number of packets sent is set to 90 so that when we replicate more than 3 +# times, which we do for some entries, we will generate more than 256 packets +# to the next node in the VLIB graph. Thus we are testing the code's correctness +# handling this over-flow +# +N_PKTS_IN_STREAM = 90 + class TestIPMcast(VppTestCase): """ IP Multicast Test Case """ @@ -49,7 +57,7 @@ class TestIPMcast(VppTestCase): def create_stream_ip4(self, src_if, src_ip, dst_ip): pkts = [] - for i in range(0, 65): + for i in range(0, N_PKTS_IN_STREAM): info = self.create_packet_info(src_if, src_if) payload = self.info_to_payload(info) p = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) / @@ -62,7 +70,7 @@ class TestIPMcast(VppTestCase): def create_stream_ip6(self, src_if, src_ip, dst_ip): pkts = [] - for i in range(0, 65): + for i in range(0, N_PKTS_IN_STREAM): info = self.create_packet_info(src_if, src_if) payload = self.info_to_payload(info) p = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) / @@ -82,7 +90,7 @@ class TestIPMcast(VppTestCase): return capture def verify_capture_ip4(self, src_if, sent): - rxd = self.pg1.get_capture(65) + rxd = self.pg1.get_capture(N_PKTS_IN_STREAM) try: capture = self.verify_filter(rxd, sent) @@ -112,7 +120,7 @@ class TestIPMcast(VppTestCase): raise def verify_capture_ip6(self, src_if, sent): - capture = self.pg1.get_capture(65) + capture = self.pg1.get_capture(N_PKTS_IN_STREAM) self.assertEqual(len(capture), len(sent)) |