Function fuzz_truncated_buffers

nodedb-query/src/msgpack_scan/field.rs:183–201

()

    /// extract_path must never panic, returning None on truncated input.
    #[test]
    fn fuzz_truncated_buffers() {
        let docs = [
            json!({"name": "alice", "age": 30, "active": true}),
            json!({"address": {"city": "tokyo", "zip": "100-0001"}}),
            json!({"scores": [10, 20, 30], "ratio": 0.95}),
        ];

        for doc in &docs {
            let full = encode(doc);
            for truncate_at in 0..full.len() {
                let slice = &full[..truncate_at];
                let _ = extract_field(slice, 0, "name");
                let _ = extract_field(slice, 0, "age");
                let _ = extract_field(slice, 0, "missing");
                let _ = extract_path(slice, 0, &["address", "city"]);
                let _ = extract_dot_path(slice, 0, "address.city");
            }
        }
    }

    /// Deterministic random byte sequences — extract_field must never panic.
    #[test]