mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
68 lines
1.7 KiB
C++
68 lines
1.7 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/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
|
|
#include <libsolidity/formal/SolverInterface.h>
|
|
|
|
#include <libsolidity/interface/ReadFile.h>
|
|
|
|
#include <boost/noncopyable.hpp>
|
|
|
|
#include <vector>
|
|
|
|
namespace dev
|
|
{
|
|
namespace solidity
|
|
{
|
|
namespace smt
|
|
{
|
|
|
|
/**
|
|
* The SMTPortfolio wraps all available solvers within a single interface,
|
|
* propagating the functionalities to all solvers.
|
|
* It also checks whether different solvers give conflicting answers
|
|
* to SMT queries.
|
|
*/
|
|
class SMTPortfolio: public SolverInterface, public boost::noncopyable
|
|
{
|
|
public:
|
|
SMTPortfolio(ReadCallback::Callback const& _readCallback);
|
|
|
|
void reset() override;
|
|
|
|
void push() override;
|
|
void pop() override;
|
|
|
|
void declareFunction(std::string _name, Sort _domain, Sort _codomain) override;
|
|
void declareInteger(std::string _name) override;
|
|
void declareBool(std::string _name) override;
|
|
|
|
void addAssertion(Expression const& _expr) override;
|
|
std::pair<CheckResult, std::vector<std::string>> check(std::vector<Expression> const& _expressionsToEvaluate) override;
|
|
|
|
private:
|
|
static bool solverAnswered(CheckResult result);
|
|
|
|
std::vector<std::shared_ptr<smt::SolverInterface>> m_solvers;
|
|
};
|
|
|
|
}
|
|
}
|
|
}
|