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-rw-r--r--test/test_bfd.py11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/test_bfd.py b/test/test_bfd.py
index 6dc58b933db..e78ad0c4064 100644
--- a/test/test_bfd.py
+++ b/test/test_bfd.py
@@ -819,6 +819,16 @@ class BFD4TestCase(VppTestCase):
e = self.vapi.wait_for_event(1, "bfd_udp_session_details")
verify_event(self, e, expected_state=BFDState.down)
+ def test_peer_discr_reset_sess_down(self):
+ """ peer discriminator reset after session goes down """
+ bfd_session_up(self)
+ detection_time = self.test_session.detect_mult *\
+ self.vpp_session.required_min_rx / USEC_IN_SEC
+ self.sleep(detection_time, "waiting for BFD session time-out")
+ self.test_session.my_discriminator = 0
+ wait_for_bfd_packet(self,
+ pcap_time_min=time.time() - self.vpp_clock_offset)
+
def test_large_required_min_rx(self):
""" large remote required min rx interval """
bfd_session_up(self)
@@ -2100,6 +2110,7 @@ class BFDSHA1TestCase(VppTestCase):
self.test_session.vpp_seq_number = None
# now throw away any pending packets
self.pg0.enable_capture()
+ self.test_session.my_discriminator = 0
bfd_session_up(self)