mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
77 lines
2.2 KiB
C++
77 lines
2.2 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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/**
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* Entry point to the model checking engines.
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* The goal of this class is to make different
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* engines share knowledge to boost their proving power.
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*/
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#pragma once
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#include <libsolidity/formal/BMC.h>
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#include <libsolidity/formal/CHC.h>
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#include <libsolidity/formal/EncodingContext.h>
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#include <libsolidity/interface/ReadFile.h>
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#include <libsmtutil/SolverInterface.h>
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#include <liblangutil/ErrorReporter.h>
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namespace solidity::langutil
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{
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class ErrorReporter;
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struct SourceLocation;
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}
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namespace solidity::frontend
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{
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class ModelChecker
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{
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public:
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/// @param _enabledSolvers represents a runtime choice of which SMT solvers
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/// should be used, even if all are available. The default choice is to use all.
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ModelChecker(
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langutil::ErrorReporter& _errorReporter,
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std::map<solidity::util::h256, std::string> const& _smtlib2Responses,
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ReadCallback::Callback const& _smtCallback = ReadCallback::Callback(),
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smtutil::SMTSolverChoice _enabledSolvers = smtutil::SMTSolverChoice::All()
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);
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void analyze(SourceUnit const& _sources);
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/// This is used if the SMT solver is not directly linked into this binary.
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/// @returns a list of inputs to the SMT solver that were not part of the argument to
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/// the constructor.
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std::vector<std::string> unhandledQueries();
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/// @returns SMT solvers that are available via the C++ API.
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static smtutil::SMTSolverChoice availableSolvers();
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private:
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/// Stores the context of the encoding.
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smt::EncodingContext m_context;
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/// Bounded Model Checker engine.
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BMC m_bmc;
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/// Constrained Horn Clauses engine.
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CHC m_chc;
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};
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}
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