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// Copyright (c) 2017-2025, University of Cincinnati, developed by Henry Schreiner
// under NSF AWARD 1414736 and by the respective contributors.
// All rights reserved.
//
// SPDX-License-Identifier: BSD-3-Clause
#include "fuzzApp.hpp"
#include <CLI/CLI.hpp>
#include <cstring>
#include <exception>
#include <sstream>
#include <string>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
if(Size == 0) {
return 0;
}
std::string parseString(reinterpret_cast<const char *>(Data), Size);
std::stringstream out(parseString);
CLI::FuzzApp fuzzdata;
auto app = fuzzdata.generateApp();
try {
app->parse_from_stream(out);
// should be able to write the config to a file and read from it again
std::string configOut = app->config_to_str();
app->clear();
std::stringstream out(configOut);
app->parse_from_stream(out);
} catch(const CLI::HorribleError &he) {
throw;
} catch(const CLI::ParseError &e) {
// (app)->exit(e);
// this just indicates we caught an error known by CLI
}
return 0; // Non-zero return values are reserved for future use.
}
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