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chimera-gfx-Public/tests/test_phase10w_shsrv_client_policy.py
Chimera GFX release export a6037502d7
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Python

#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-3.0-or-later
"""Host-only policy tests for the inactive Phase-1.0W architecture."""
from __future__ import annotations
import argparse
from datetime import datetime, timezone
import importlib.util
from pathlib import Path
import sys
def load(path: Path):
spec = importlib.util.spec_from_file_location("phase10w_policy", path)
assert spec and spec.loader
module = importlib.util.module_from_spec(spec)
sys.modules[spec.name] = module
spec.loader.exec_module(module)
return module
def require(value: bool, message: str) -> None:
if not value:
raise RuntimeError(message)
def main() -> int:
parser = argparse.ArgumentParser()
parser.add_argument("--root", type=Path, required=True)
args = parser.parse_args()
root = args.root.resolve()
sys.path.insert(0, str(root / "tools"))
sys.path.insert(0, str(root / "tests"))
module = load(root / "tools/phase10w_shsrv_client_policy.py")
from phase10w_fake_transport import FakeTransport, FakeTransportError
now = datetime(2026, 7, 22, 12, 0, tzinfo=timezone.utc)
def records(window="T2_GREETING_AND_HELP"):
path = None if window == "T2_GREETING_AND_HELP" else "/data/exact.elf"
commands = list(module.WINDOW_COMMANDS[window])
common = {
"active": True,
"policy_sha256": "a" * 64,
"collector_sha256": module.COLLECTOR_SHA256,
"run_id": "synthetic_run_001",
"target_address": "device.invalid",
"target_port": 2323,
"window": window,
"exact_literal_path": path,
"commands": commands,
"deadline_seconds": 10,
"expires_at": "2026-07-22T12:10:00Z",
}
approval = dict(common)
approval.update({
"attested": True,
"listener_already_running_attested": True,
"ps5_connection_authorized": True,
"device_request_authorized": True,
"result_receive_authorized": True,
"spawned_shell_effects_accepted": True,
"automatic_serial_query_accepted": True,
"automatic_telemetry_query_accepted": True,
"sanitized_output_only_accepted": True,
"physical_memory_erasure_unproven_accepted": True,
"target_build_authorized": False,
"device_transfer_authorized": False,
"device_execution_authorized": False,
"installation_authorized": False,
"autoload_authorized": False,
"device_write_authorized": False,
"automatic_retry": False,
"reconnect_authorized": False,
"resume_authorized": False,
"fallback_authorized": False,
})
return common, approval
cases = []
def case(name):
def register(function):
cases.append((name, function))
return function
return register
@case("01 tracked inactive shape is inert")
def _(): require(module.inactive_record_is_inert({"active": False, "policy_sha256": None, "collector_sha256": None, "run_id": None, "target_address": None, "target_port": None, "window": None, "exact_literal_path": None, "commands": [], "deadline_seconds": None, "expires_at": None}), "inactive shape rejected")
@case("02 exact help window produces immutable plan")
def _():
activation, approval = records(); plan = module.build_session_plan(activation, approval, now)
require(plan.commands == ("help",) and plan.target_port == 2323, "help plan mismatch")
@case("03 exact-path window validates path")
def _():
activation, approval = records("T3_ONE_EXACT_PATH"); plan = module.build_session_plan(activation, approval, now)
require(plan.exact_literal_path == "/data/exact.elf", "path lost")
@case("04 inactive record is rejected")
def _():
activation, approval = records(); activation["active"] = False
try: module.build_session_plan(activation, approval, now)
except module.PolicyError: return
raise RuntimeError("inactive activation accepted")
@case("05 missing attestation is rejected")
def _():
activation, approval = records(); approval["attested"] = False
try: module.build_session_plan(activation, approval, now)
except module.PolicyError: return
raise RuntimeError("missing attestation accepted")
@case("06 record mismatch is rejected")
def _():
activation, approval = records(); approval["run_id"] = "different_run"
try: module.build_session_plan(activation, approval, now)
except module.PolicyError: return
raise RuntimeError("mismatch accepted")
@case("07 collector hash mismatch is rejected")
def _():
activation, approval = records(); activation["collector_sha256"] = approval["collector_sha256"] = "0" * 64
try: module.build_session_plan(activation, approval, now)
except module.PolicyError: return
raise RuntimeError("wrong hash accepted")
@case("08 retry is rejected")
def _():
activation, approval = records(); approval["automatic_retry"] = True
try: module.build_session_plan(activation, approval, now)
except module.PolicyError: return
raise RuntimeError("retry accepted")
@case("09 execution authority is rejected")
def _():
activation, approval = records(); approval["device_execution_authorized"] = True
try: module.build_session_plan(activation, approval, now)
except module.PolicyError: return
raise RuntimeError("execution authority accepted")
@case("10 missing side-effect acceptance is rejected")
def _():
activation, approval = records(); approval["automatic_serial_query_accepted"] = False
try: module.build_session_plan(activation, approval, now)
except module.PolicyError: return
raise RuntimeError("serial effect hidden")
@case("11 command injection is rejected")
def _():
activation, approval = records(); activation["commands"] = approval["commands"] = ["help; hbldr"]
try: module.build_session_plan(activation, approval, now)
except module.PolicyError: return
raise RuntimeError("command injection accepted")
@case("12 target syntax injection is rejected")
def _():
activation, approval = records(); activation["target_address"] = approval["target_address"] = "device.invalid\nother"
try: module.build_session_plan(activation, approval, now)
except module.PolicyError: return
raise RuntimeError("target injection accepted")
@case("13 wrong port is rejected")
def _():
activation, approval = records(); activation["target_port"] = approval["target_port"] = 9999
try: module.build_session_plan(activation, approval, now)
except module.PolicyError: return
raise RuntimeError("wrong port accepted")
@case("14 unsafe path is rejected")
def _():
activation, approval = records("T3_ONE_EXACT_PATH"); activation["exact_literal_path"] = approval["exact_literal_path"] = "/data/../escape"
try: module.build_session_plan(activation, approval, now)
except (module.PolicyError, RuntimeError): return
raise RuntimeError("unsafe path accepted")
@case("15 excessive deadline is rejected")
def _():
activation, approval = records(); activation["deadline_seconds"] = approval["deadline_seconds"] = 11
try: module.build_session_plan(activation, approval, now)
except module.PolicyError: return
raise RuntimeError("deadline relaxation accepted")
@case("16 expired approval is rejected")
def _():
activation, approval = records(); activation["expires_at"] = approval["expires_at"] = "2026-07-22T11:59:00Z"
try: module.build_session_plan(activation, approval, now)
except module.PolicyError: return
raise RuntimeError("expired approval accepted")
@case("17 overlong approval lifetime is rejected")
def _():
activation, approval = records(); activation["expires_at"] = approval["expires_at"] = "2026-07-22T12:16:00Z"
try: module.build_session_plan(activation, approval, now)
except module.PolicyError: return
raise RuntimeError("long approval accepted")
@case("18 policy plan exposes no transport method")
def _():
activation, approval = records(); plan = module.build_session_plan(activation, approval, now)
require(not any(hasattr(plan, name) for name in ("connect", "send", "recv", "open")), "transport method present")
@case("18b unknown approval field is rejected")
def _():
activation, approval = records(); approval["unexpected_authority"] = True
try: module.build_session_plan(activation, approval, now)
except module.PolicyError: return
raise RuntimeError("unknown approval field accepted")
@case("18c missing listener attestation is rejected")
def _():
activation, approval = records(); approval["listener_already_running_attested"] = False
try: module.build_session_plan(activation, approval, now)
except module.PolicyError: return
raise RuntimeError("missing listener attestation accepted")
@case("18d policy hash mismatch is rejected")
def _():
activation, approval = records(); approval["policy_sha256"] = "b" * 64
try: module.build_session_plan(activation, approval, now)
except module.PolicyError: return
raise RuntimeError("policy hash mismatch accepted")
@case("19 fake transport models exactly one session")
def _():
activation, approval = records(); plan = module.build_session_plan(activation, approval, now)
transport = FakeTransport([b"synthetic"]); transport.open_once(plan)
transport.send_command_token("help"); require(transport.receive_chunk() == b"synthetic", "fake input lost")
require(transport.receive_chunk() is None, "fake EOF missing"); transport.close_once()
require(transport.events == ["OPEN", "COMMAND_HELP", "RECEIVE", "CLOSE"], "event sequence mismatch")
@case("20 fake second open is rejected")
def _():
activation, approval = records(); plan = module.build_session_plan(activation, approval, now)
transport = FakeTransport([]); transport.open_once(plan)
try: transport.open_once(plan)
except FakeTransportError: return
raise RuntimeError("second fake open accepted")
@case("21 fake unexpected command is rejected")
def _():
activation, approval = records(); plan = module.build_session_plan(activation, approval, now)
transport = FakeTransport([]); transport.open_once(plan)
try: transport.send_command_token("hbldr")
except FakeTransportError: return
raise RuntimeError("unexpected fake command accepted")
@case("22 fake transport has no retry or reconnect API")
def _():
transport = FakeTransport([])
require(not any(hasattr(transport, name) for name in ("retry", "reconnect", "resume")), "retry API present")
failures = []
for name, function in cases:
try:
function()
print(f"PASS {name}")
except Exception as error: # noqa: BLE001 - synthetic harness
failures.append(f"{name}: {error}")
print(f"FAIL {name}: {error}")
if failures:
return 1
print(f"Phase-1.0W client-policy tests passed: {len(cases)}")
return 0
if __name__ == "__main__":
raise SystemExit(main())