mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
70 lines
1.8 KiB
C++
70 lines
1.8 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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#include <cstddef>
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#include <iostream>
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#include <sstream>
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#include <stdint.h>
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#include <string>
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#include <vector>
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using namespace std;
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// Prototype as we can't use the FuzzerInterface.h header.
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extern "C" int LLVMFuzzerTestOneInput(uint8_t const* _data, size_t _size);
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extern "C" int LLVMFuzzerTestOneInput(uint8_t const* _data, size_t _size)
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{
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// Parse CSV input
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istringstream input;
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input.str(string(reinterpret_cast<char const*>(_data), _size));
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vector<pair<bool, vector<int>>> constraints;
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for (string line; getline(input, line); )
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{
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istringstream lineStream;
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lineStream.str(line);
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pair<bool, vector<int>> constraint;
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bool first = true;
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for (string field; getline(lineStream, field, ','); )
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{
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if (first)
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{
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constraint.first = static_cast<bool>(stoi(field));
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first = false;
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}
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else
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constraint.second.emplace_back(stoi(field));
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}
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constraints.emplace_back(constraint);
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}
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// Debug
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for (auto& i: constraints)
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{
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cout << (i.first ? "=" : "<=");
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for (auto& j: i.second)
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cout << "," << j;
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cout << endl;
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}
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// TODO: Invoke LP solver and Z3 on constraints provided by fuzzer interface,
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// comparing their outcomes.
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return 0;
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}
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