mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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// SPDX-License-Identifier: GPL-3.0
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/**
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* Implements libFuzzer's custom mutator interface by making a call
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* to the Solidity custom mutator, defaulting to libfuzzer's
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* default mutator when the former fails.
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*/
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#pragma once
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#include <liblangutil/Exceptions.h>
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#include <cstddef>
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#include <cstdint>
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#include <ostream>
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#include <random>
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namespace solidity::test::fuzzer
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{
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struct SolidityCustomMutatorInterface
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{
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SolidityCustomMutatorInterface(uint8_t* _data, size_t _size, size_t _maxSize, unsigned _seed);
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/// Mutates input provided by libFuzzer by invoking Solidity
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/// custom mutator and @returns size of the mutant
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size_t mutate();
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/// Raw pointer to libFuzzer provided input
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uint8_t* data;
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/// Size of libFuzzer provided input
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size_t size;
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/// Solidity mutant source code
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std::string out;
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/// Maximum length of mutant specified by libFuzzer
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size_t maxMutantSize;
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/// Pseudo random unsigned integer provided by libFuzzer to
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/// aid determinism
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unsigned int seed;
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};
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}
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