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0eb88ed958
Next phase of the fuzzer, adds some mechanics for the fuzzer itself to add modifiers on the options. --------- Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
// Copyright (c) 2017-2025, University of Cincinnati, developed by Henry Schreiner
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// under NSF AWARD 1414736 and by the respective contributors.
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// All rights reserved.
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//
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// SPDX-License-Identifier: BSD-3-Clause
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#include "fuzzApp.hpp"
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#include <CLI/CLI.hpp>
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#include <cstring>
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#include <exception>
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#include <sstream>
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#include <string>
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
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if(Size == 0) {
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return 0;
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}
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std::string parseString(reinterpret_cast<const char *>(Data), Size);
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std::stringstream out(parseString);
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CLI::FuzzApp fuzzdata;
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auto app = fuzzdata.generateApp();
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try {
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app->parse_from_stream(out);
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// should be able to write the config to a file and read from it again
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std::string configOut = app->config_to_str();
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app->clear();
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std::stringstream out(configOut);
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app->parse_from_stream(out);
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} catch(const CLI::HorribleError &he) {
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throw;
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} catch(const CLI::ParseError &e) {
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// (app)->exit(e);
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// this just indicates we caught an error known by CLI
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}
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return 0; // Non-zero return values are reserved for future use.
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}
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