mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
/*
|
|
This file is part of solidity.
|
|
solidity is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
solidity is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
You should have received a copy of the GNU General Public License
|
|
along with solidity. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
// SPDX-License-Identifier: GPL-3.0
|
|
|
|
#include <test/tools/ossfuzz/lpsolver/FuzzerSolverInterface.h>
|
|
|
|
#include <range/v3/view/enumerate.hpp>
|
|
|
|
using namespace solidity::test::fuzzer::lpsolver;
|
|
using namespace solidity::util;
|
|
using namespace std;
|
|
|
|
FuzzerSolverInterface::FuzzerSolverInterface(bool _supportModels):
|
|
m_solver(_supportModels)
|
|
{
|
|
m_solvingState.variableNames.emplace_back("");
|
|
}
|
|
|
|
LinearExpression FuzzerSolverInterface::linearExpression(vector<int> _factors)
|
|
{
|
|
LinearExpression lexp;
|
|
lexp.resize(_factors.size());
|
|
for (auto&& [index, value]: _factors | ranges::views::enumerate)
|
|
lexp[index] = rational{value};
|
|
return lexp;
|
|
}
|
|
|
|
void FuzzerSolverInterface::addConstraint(pair<bool, vector<int>> _constraint)
|
|
{
|
|
m_solvingState.constraints.push_back({linearExpression(move(_constraint.second)), _constraint.first});
|
|
}
|
|
|
|
void FuzzerSolverInterface::addConstraints(vector<pair<bool, vector<int>>> _constraints)
|
|
{
|
|
for (auto c: _constraints)
|
|
addConstraint(c);
|
|
}
|
|
|
|
solution FuzzerSolverInterface::check()
|
|
{
|
|
return m_solver.check(m_solvingState);
|
|
}
|
|
|
|
string FuzzerSolverInterface::checkResult()
|
|
{
|
|
auto r = check();
|
|
return lpResult(r.first);
|
|
}
|
|
|
|
string FuzzerSolverInterface::lpResult(LPResult _result)
|
|
{
|
|
switch (_result)
|
|
{
|
|
case LPResult::Unknown:
|
|
return "unknown";
|
|
case LPResult::Unbounded:
|
|
return "unbounded";
|
|
case LPResult::Feasible:
|
|
return "feasible";
|
|
case LPResult::Infeasible:
|
|
return "infeasible";
|
|
}
|
|
}
|