Publish Chimera GFX source

tools/validate_retroarch_phase10af.py

@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: GPL-3.0-or-later
+"""Validate Phase-1.0AF identities and offline-only boundary."""
+
+from __future__ import annotations
+
+import argparse
+import ast
+import hashlib
+import json
+from pathlib import Path
+
+
+def identity(path: Path) -> tuple[int, str]:
+    data = path.read_bytes()
+    return len(data), hashlib.sha256(data).hexdigest()
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--root", type=Path, required=True)
+    root = parser.parse_args().root
+    data = json.loads((root / "manifests/retroarch/phase-1.0af-bigapp-lifecycle-model.json").read_text(encoding="utf-8"))
+    bindings = data["source_bindings"]
+    assert hashlib.sha256((root / "manifests/retroarch/phase-1.0ae-launcher-architecture.json").read_bytes()).hexdigest() == bindings["phase10ae_manifest_sha256"]
+    for prefix, relative in (("model", "tools/phase10af_bigapp_lifecycle_model.py"),
+                             ("tests", "tests/test_phase10af_bigapp_lifecycle_model.py")):
+        size, digest = identity(root / relative)
+        assert bindings[f"{prefix}_size"] == size
+        assert bindings[f"{prefix}_sha256"] == digest
+    source = (root / "tools/phase10af_bigapp_lifecycle_model.py").read_text(encoding="utf-8")
+    tree = ast.parse(source)
+    imports = {alias.name.split(".")[0] for node in ast.walk(tree)
+               if isinstance(node, ast.Import) for alias in node.names}
+    imports.update(node.module.split(".")[0] for node in ast.walk(tree)
+                   if isinstance(node, ast.ImportFrom) and node.module)
+    assert not imports.intersection({"socket", "subprocess", "os", "sys", "ctypes", "time", "pathlib"})
+    assert "PPSA01659" in source and "FAKE00000" not in source
+    assert not any(data["authorizations"].values())
+    assert data["decision"]["target_implementation_allowed"] is False
+    assert data["decision"]["device_action_allowed"] is False
+    print("Phase-1.0AF offline lifecycle validation passed")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())