chimera-gfx-Public/tests/test_retroarch_phase10o.py

#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-3.0-or-later
"""Mutation guardrails for the consumed Phase-1.0O result."""

from __future__ import annotations

import argparse
import copy
import importlib.util
from pathlib import Path
import sys


def load(path: Path):
    spec = importlib.util.spec_from_file_location("phase10o", 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()
    validator = load(root / "tools/validate_retroarch_phase10o.py")
    record = validator.load_json(root / "manifests/retroarch/phase-1.0o-write-free-device-result.json")
    cases = []

    def case(name):
        def register(function):
            cases.append((name, function)); return function
        return register

    @case("01 all current authorizations are false")
    def _(): require(validator.all_false(record["current_authorizations"], validator.AUTHORIZATION_FIELDS), "authority active")

    @case("02 reauthorization fails")
    def _():
        value = dict(record["current_authorizations"]); value["device_execution_authorized"] = True
        require(not validator.all_false(value, validator.AUTHORIZATION_FIELDS), "reauthorization accepted")

    @case("03 artifact is consumed and ineligible")
    def _(): require(validator.artifact_is_consumed_and_ineligible(record["artifact"]), "artifact rejected")

    @case("04 artifact eligibility fails")
    def _():
        value = dict(record["artifact"]); value["execution_eligible"] = True
        require(not validator.artifact_is_consumed_and_ineligible(value), "eligible artifact accepted")

    @case("05 artifact hash mutation fails")
    def _():
        value = dict(record["artifact"]); value["sha256"] = "0" * 64
        require(not validator.artifact_is_consumed_and_ineligible(value), "wrong artifact accepted")

    @case("06 authorization is consumed")
    def _(): require(validator.authorization_is_consumed(record["authorization"]), "receipt rejected")

    @case("07 reusable authority fails")
    def _():
        value = dict(record["authorization"]); value["authority_inherited_by_future_action"] = True
        require(not validator.authorization_is_consumed(value), "reusable authority accepted")

    @case("08 transport is exactly one shot")
    def _(): require(validator.transport_is_exact_one_shot(record["transport"]), "transport rejected")

    @case("09 retry fails")
    def _():
        value = dict(record["transport"]); value["retry_count"] = 1
        require(not validator.transport_is_exact_one_shot(value), "retry accepted")

    @case("10 reconnect fails")
    def _():
        value = dict(record["transport"]); value["reconnect_count"] = 1
        require(not validator.transport_is_exact_one_shot(value), "reconnect accepted")

    @case("11 protocol result is exact")
    def _(): require(validator.protocol_result_is_exact(record["protocol_result"]), "protocol rejected")

    @case("12 invented D13 fails")
    def _():
        value = copy.deepcopy(record["protocol_result"]); value["stages"].insert(-2, "D13"); value["frame_count"] += 1
        require(not validator.protocol_result_is_exact(value), "invented D13 accepted")

    @case("13 invented successful flip fails")
    def _():
        value = copy.deepcopy(record["protocol_result"]); value["raw_results"]["D07_flip_submit"] = 0
        require(not validator.protocol_result_is_exact(value), "successful flip invented")

    @case("14 invented errno fails")
    def _():
        value = copy.deepcopy(record["protocol_result"]); value["raw_results"]["D07_saved_errno"] = 22
        require(not validator.protocol_result_is_exact(value), "errno invented")

    @case("15 terminal ordering is preserved")
    def _(): require(record["protocol_result"]["frame_after_terminal"] == "D04_SEQUENCE_25", "ordering lost")

    @case("16 successful runner terminal classification is forbidden")
    def _(): require(record["protocol_result"]["valid_terminal_frame_received_classification"] is False, "terminal success invented")

    @case("17 source binding is bounded")
    def _(): require(validator.source_binding_is_bounded(record["source_binding"]), "source binding rejected")

    @case("18 visible presentation remains unproven")
    def _():
        value = dict(record["source_binding"]); value["visible_presentation"] = "PROVEN"
        require(not validator.source_binding_is_bounded(value), "visibility invented")

    @case("19 cleanup remains unproven")
    def _():
        value = dict(record["source_binding"]); value["complete_cleanup"] = "PROVEN"
        require(not validator.source_binding_is_bounded(value), "cleanup invented")

    @case("20 E104 remains a generic post-flip label")
    def _(): require(record["source_binding"]["e104_is_generic_framebuffer_fail_label_after_early_flip_failure"] is True, "E104 overclaimed")

    failures = []
    for name, function in cases:
        try:
            function(); print(f"PASS {name}")
        except Exception as error:  # noqa: BLE001 - mutation harness
            failures.append(f"{name}: {error}"); print(f"FAIL {name}: {error}")
    if failures:
        return 1
    print(f"Phase-1.0O guardrails passed: {len(cases)}")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())