mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
49 lines
1.3 KiB
C++
49 lines
1.3 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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#include "libFuzzerMutator.h"
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#include <antlr4-runtime/antlr4-runtime.h>
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#include <cstring>
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using namespace std;
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using namespace antlr4;
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using namespace solidity::test::fuzzer;
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size_t CustomMutator::mutation(Mutation _mut)
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{
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if (MaxMutantSize <= Size || Size == 0)
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return LLVMFuzzerMutate(Data, Size, MaxMutantSize);
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switch (_mut)
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{
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case Mutation::ANTLR:
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{
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string mutant = Visitor.toString();
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if (mutant.empty())
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return LLVMFuzzerMutate(Data, Size, MaxMutantSize);
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else
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{
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size_t mutantSize = mutant.size() >= MaxMutantSize ? MaxMutantSize - 1 : mutant.size();
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mempcpy(Data, mutant.data(), mutantSize);
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return mutantSize;
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}
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}
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case Mutation::NUMMUTATIONS:
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assert(false);
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}
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} |