ce68d41348
Measures RQ1 bridge-correlation AUC + RQ2 Shannon entropy from REAL per-hop pcaps of live isolated-docker circuits. run_battery(live=False) hard-raises and the executor refuses (ExecutorError) any DV it did not measure — the executor-side twin of the launcher's "never fabricate cells" guard. Wired into confirmatory_run's triple-locked tokened GO (executor.run_battery(live=True) behind operator token + verified frozen prereg SHA + engine!=local + green preflight + full grid). Containment intact: self-fixture bytes only, isolated engine only, no external target. Frozen prereg untouched (SHA f22331a72e…). Verify: test_sor_executor.py 7 + confirmatory_run + full SOR suite = 163 passed; preflight green (grid 3/3, READY); no confirmatory data collected. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
66 lines
2.3 KiB
Python
66 lines
2.3 KiB
Python
"""Confirmatory data-collection executor — anti-fabrication guard + real pcap
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measurement. The heavy live-docker path is exercised by the operator rehearsal;
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here we pin the offline invariants that keep the confirmatory DVs honest.
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"""
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import struct
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import pytest
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from cmd_chat.sor import executor
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def test_run_battery_refuses_non_live():
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# The executor collects DVs ONLY from real delivered circuits — never a
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# synthetic/dry confirmatory path.
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with pytest.raises(executor.ExecutorError):
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executor.run_battery("output/never", r_runs=1, c_circuits=1, live=False)
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def test_measure_flow_refuses_missing_pcap():
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with pytest.raises(executor.ExecutorError):
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executor._measure_flow({0: "only-ingress"}, last_hop=2, bins=8)
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def test_bin_pcap_bytes_refuses_unreadable(tmp_path):
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bad = tmp_path / "not.pcap"
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bad.write_bytes(b"not a pcap file")
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with pytest.raises(executor.ExecutorError):
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executor.bin_pcap_bytes(bad, bins=8)
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def _write_minimal_pcap(path, packets):
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"""A minimal little-endian pcap (LINKTYPE_RAW=101) with the given (ts, payload)
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packets, so we can exercise real binning without docker."""
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with open(path, "wb") as f:
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# global header: magic, ver 2.4, tz/sig 0, snaplen, network=101 (RAW)
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f.write(struct.pack("<IHHiIII", 0xA1B2C3D4, 2, 4, 0, 0, 65535, 101))
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for ts, payload in packets:
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sec = int(ts)
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usec = int((ts - sec) * 1_000_000)
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f.write(struct.pack("<IIII", sec, usec, len(payload), len(payload)))
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f.write(payload)
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def test_bin_pcap_bytes_bins_real_bytes(tmp_path):
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p = tmp_path / "cap.pcap"
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# Two packets at t=0 and t=1, 100 bytes each, into 2 bins → [100, 100].
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_write_minimal_pcap(p, [(0.0, b"x" * 100), (1.0, b"y" * 100)])
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series = executor.bin_pcap_bytes(p, bins=2)
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assert len(series) == 2
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assert sum(series) == 200
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assert series[0] == 100 and series[-1] == 100
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def test_bin_pcap_bytes_empty_is_zero_series(tmp_path):
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p = tmp_path / "empty.pcap"
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_write_minimal_pcap(p, [])
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assert executor.bin_pcap_bytes(p, bins=4) == [0, 0, 0, 0]
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def test_circuit_seed_is_deterministic_and_distinct():
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a = executor._circuit_seed(12345, 0)
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b = executor._circuit_seed(12345, 0)
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c = executor._circuit_seed(12345, 1)
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assert a == b and a != c
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