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-rw-r--r--test/bfd.py9
-rw-r--r--test/test_bfd.py44
2 files changed, 45 insertions, 8 deletions
diff --git a/test/bfd.py b/test/bfd.py
index 8eb3b36acb0..8bd9f9a3446 100644
--- a/test/bfd.py
+++ b/test/bfd.py
@@ -420,3 +420,12 @@ class VppBFDUDPSession(VppObject):
self.local_addr_n,
self.peer_addr_n,
is_ipv6=is_ipv6)
+
+ def admin_down(self):
+ """ set bfd session admin-down """
+ is_ipv6 = 1 if AF_INET6 == self._af else 0
+ self.test.vapi.bfd_udp_session_set_flags(0,
+ self._interface.sw_if_index,
+ self.local_addr_n,
+ self.peer_addr_n,
+ is_ipv6=is_ipv6)
diff --git a/test/test_bfd.py b/test/test_bfd.py
index 64e9301ac5f..68baf837d4d 100644
--- a/test/test_bfd.py
+++ b/test/test_bfd.py
@@ -671,10 +671,9 @@ class BFD4TestCase(VppTestCase):
def test_conn_down(self):
""" verify session goes down after inactivity """
bfd_session_up(self)
- for dummy in range(self.test_session.detect_mult):
- wait_for_bfd_packet(self)
- self.assert_equal(len(self.vapi.collect_events()), 0,
- "number of bfd events")
+ detection_time = self.vpp_session.detect_mult *\
+ self.vpp_session.required_min_rx / USEC_IN_SEC
+ self.sleep(detection_time, "waiting for BFD session time-out")
e = self.vapi.wait_for_event(1, "bfd_udp_session_details")
verify_event(self, e, expected_state=BFDState.down)
@@ -808,10 +807,6 @@ class BFD4TestCase(VppTestCase):
"time before bfd session goes down")
verify_event(self, e, expected_state=BFDState.down)
- def test_modify_des_min_tx(self):
- """ modify desired min tx interval """
- pass
-
def test_modify_detect_mult(self):
""" modify detect multiplier """
bfd_session_up(self)
@@ -903,6 +898,39 @@ class BFD4TestCase(VppTestCase):
self.assert_equal(udp_sport_tx, udp_sport_rx, "UDP source port (== "
"ECHO packet identifier for test purposes)")
+ def test_admin_up_down(self):
+ bfd_session_up(self)
+ self.vpp_session.admin_down()
+ self.pg0.enable_capture()
+ e = self.vapi.wait_for_event(1, "bfd_udp_session_details")
+ verify_event(self, e, expected_state=BFDState.admin_down)
+ for dummy in range(2):
+ p = wait_for_bfd_packet(self)
+ self.assert_equal(BFDState.admin_down, p[BFD].state, BFDState)
+ # try to bring session up - shouldn't be possible
+ self.test_session.update(state=BFDState.init)
+ self.test_session.send_packet()
+ for dummy in range(2):
+ p = wait_for_bfd_packet(self)
+ self.assert_equal(BFDState.admin_down, p[BFD].state, BFDState)
+ self.vpp_session.admin_up()
+ self.test_session.update(state=BFDState.down)
+ e = self.vapi.wait_for_event(1, "bfd_udp_session_details")
+ verify_event(self, e, expected_state=BFDState.down)
+ p = wait_for_bfd_packet(self)
+ self.assert_equal(BFDState.down, p[BFD].state, BFDState)
+ self.test_session.send_packet()
+ p = wait_for_bfd_packet(self)
+ self.assert_equal(BFDState.init, p[BFD].state, BFDState)
+ e = self.vapi.wait_for_event(1, "bfd_udp_session_details")
+ verify_event(self, e, expected_state=BFDState.init)
+ self.test_session.update(state=BFDState.up)
+ self.test_session.send_packet()
+ p = wait_for_bfd_packet(self)
+ self.assert_equal(BFDState.up, p[BFD].state, BFDState)
+ e = self.vapi.wait_for_event(1, "bfd_udp_session_details")
+ verify_event(self, e, expected_state=BFDState.up)
+
class BFD6TestCase(VppTestCase):
"""Bidirectional Forwarding Detection (BFD) (IPv6) """