1 files changed, 45 insertions, 0 deletions
diff --git a/meta/fuzz/meta/fuzz_meta_models.py b/meta/fuzz/meta/fuzz_meta_models.py
new file mode 100644
index 0000000000..c443a9a538
--- /dev/null
+++ b/meta/fuzz/meta/fuzz_meta_models.py
@@ -0,0 +1,45 @@
+import json
+import os
+import sys
+
+import atheris
+
+REPO_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", ".."))
+if REPO_ROOT not in sys.path:
+    sys.path.insert(0, REPO_ROOT)
+
+from meta.model import MetaPackage, MetaVersion  # noqa: E402
+
+
+def test_one_input(data: bytes) -> None:
+    try:
+        text = data.decode("utf-8", errors="ignore")
+    except Exception:
+        return
+
+    if not text:
+        return
+
+    try:
+        json.loads(text)
+    except Exception:
+        return
+
+    try:
+        MetaPackage.parse_raw(text)
+    except Exception:
+        pass
+
+    try:
+        MetaVersion.parse_raw(text)
+    except Exception:
+        pass
+
+
+def main() -> None:
+    atheris.Setup(sys.argv, test_one_input)
+    atheris.Fuzz()
+
+
+if __name__ == "__main__":
+    main()