Function fuzzJSONStructure

src/Storages/StorageFuzzJSON.cpp:306–310

Randomly modify structural characters (e.g. '{', '}', '[', ']', ':', '"') to generate output that cannot be parsed as JSON.

// Randomly modify structural characters (e.g. '{', '}', '[', ']', ':', '"') to generate output that cannot be parsed as JSON.
String fuzzJSONStructure(const StorageFuzzJSON::Configuration & config, pcg64 & rnd, const String & s)
{
    return config.should_malform_output ? fuzzString(/*min_length*/ 0, /*max_length*/ s.size(), rnd, s, generateRandomStringValueCharacter)
                                        : s;
}

std::shared_ptr<JSONNode>
generateRandomJSONNode(const StorageFuzzJSON::Configuration & config, pcg64 & rnd, bool with_key, JSONValue::Type type)