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Test queued packet cleanup on signal

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LinuxDev9002
2026-07-18 15:18:45 -07:00
parent 04763c3ef8
commit b3d31d9d8e
1 changed files with 7 additions and 1 deletions
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8
src/53-egress-pacer/tests/test_egress_pacer.py
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@@ -230,11 +230,17 @@ def main() -> int:
bufsize=1,
)
signal_lines = wait_until_ready(process)
send_burst()
process.terminate()
signal_remainder, _ = process.communicate(timeout=4)
signal_output = "".join(signal_lines) + signal_remainder
assert process.returncode == 0, signal_output
parse_summary(signal_output)
signal_stats = parse_summary(signal_output)
assert signal_stats["enqueued"] + signal_stats["policy_dropped"] == ATTEMPTS, signal_stats
assert signal_stats["cleanup_dropped"] > 0, signal_stats
assert signal_stats["enqueued"] == (
signal_stats["dequeued"] + signal_stats["cleanup_dropped"]
), signal_stats
qdisc_after_signal = run("tc", "qdisc", "show", "dev", TX_INTERFACE).stdout
assert "bpf_pacer" not in qdisc_after_signal, qdisc_after_signal