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-rw-r--r--test/vpp_pg_interface.py25
1 files changed, 7 insertions, 18 deletions
diff --git a/test/vpp_pg_interface.py b/test/vpp_pg_interface.py
index 434a3005bd7..779eb0be6d9 100644
--- a/test/vpp_pg_interface.py
+++ b/test/vpp_pg_interface.py
@@ -296,6 +296,8 @@ class VppPGInterface(VppInterface):
"expected %s packets on %s" %
(len(capture.res), expected_count, name))
else:
+ if 0 == expected_count:
+ return
raise Exception("No packets captured on %s" % name)
def assert_nothing_captured(self, timeout=1, remark=None,
@@ -306,24 +308,11 @@ class VppPGInterface(VppInterface):
:param filter_out_fn: filter applied to each packet, packets for which
the filter returns True are removed from capture
"""
- if os.path.isfile(self.out_path):
- try:
- capture = self.get_capture(
- 0, timeout=timeout, remark=remark,
- filter_out_fn=filter_out_fn)
- if not capture or len(capture.res) == 0:
- # junk filtered out, we're good
- return
- except:
- pass
- self.generate_debug_aid("empty-assert")
- if remark:
- raise UnexpectedPacketError(
- capture[0],
- f" ({len(capture)} packets captured in total) ({remark})")
- else:
- raise UnexpectedPacketError(
- capture[0], f" ({len(capture)} packets captured in total)")
+ capture = self.get_capture(0, timeout=timeout, remark=remark,
+ filter_out_fn=filter_out_fn)
+ if not capture or len(capture.res) == 0:
+ # junk filtered out, we're good
+ return
def wait_for_pg_stop(self):
# wait till packet-generator is stopped