update

tests/pre15/fixtures/SMOKE-generate.py

@@ -0,0 +1,43 @@
+#!/usr/bin/env python3
+from __future__ import annotations
+
+import argparse
+import hashlib
+import json
+from pathlib import Path
+
+
+def digest(path: Path) -> str:
+    return hashlib.sha256(path.read_bytes()).hexdigest()
+
+
+parser = argparse.ArgumentParser()
+parser.add_argument("--output", type=Path, required=True)
+arguments = parser.parse_args()
+root = arguments.output
+root.mkdir(parents=True)
+(root / "nested").mkdir()
+payload = bytearray()
+for offset in range(384 * 1024):
+    payload.append(((offset * 131) ^ (offset >> 3) ^ 0x5A) & 0xFF)
+(root / "payload.bin").write_bytes(payload)
+(root / "nested" / "alpha.txt").write_text(
+    "Pre15 deterministic smoke fixture\n", encoding="ascii"
+)
+(root / "empty").write_bytes(b"")
+files = []
+for path in sorted(item for item in root.rglob("*") if item.is_file()):
+    files.append(
+        {
+            "path": path.relative_to(root).as_posix(),
+            "sha256": digest(path),
+            "size": path.stat().st_size,
+        }
+    )
+manifest = {
+    "files": files,
+    "nested_entries": ["alpha.txt"],
+    "root_entries": ["empty", "nested", "payload.bin"],
+    "status": "READY",
+}
+print(json.dumps(manifest, indent=2, sort_keys=True))