#include <library/cpp/json/json_reader.h> #include <util/random/random.h> #include <util/stream/str.h> extern "C" int LLVMFuzzerTestOneInput(const ui8* data, size_t size) { const auto json = TString((const char*)data, size); try { NJson::TJsonValue value; NJson::ReadJsonFastTree(json, &value, true); } catch (...) { //Cout << json << " -> " << CurrentExceptionMessage() << Endl; } try { NJson::TJsonCallbacks cb; NJson::ReadJsonFast(json, &cb); } catch (...) { //Cout << json << " -> " << CurrentExceptionMessage() << Endl; } try { NJson::ValidateJson(json); } catch (...) { //Cout << json << " -> " << CurrentExceptionMessage() << Endl; } return 0; }