mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
76 lines
2.2 KiB
C++
76 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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// SPDX-License-Identifier: GPL-3.0
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#include <libsolidity/formal/ModelChecker.h>
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#ifdef HAVE_Z3
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#include <libsmtutil/Z3Interface.h>
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#endif
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using namespace std;
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using namespace solidity;
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using namespace solidity::util;
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using namespace solidity::langutil;
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using namespace solidity::frontend;
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ModelChecker::ModelChecker(
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ErrorReporter& _errorReporter,
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map<h256, string> const& _smtlib2Responses,
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ModelCheckerSettings _settings,
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ReadCallback::Callback const& _smtCallback,
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smtutil::SMTSolverChoice _enabledSolvers
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):
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m_settings(_settings),
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m_context(),
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m_bmc(m_context, _errorReporter, _smtlib2Responses, _smtCallback, _enabledSolvers, _settings.timeout),
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m_chc(m_context, _errorReporter, _smtlib2Responses, _smtCallback, _enabledSolvers, _settings.timeout)
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{
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}
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void ModelChecker::analyze(SourceUnit const& _source)
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{
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if (!_source.annotation().experimentalFeatures.count(ExperimentalFeature::SMTChecker))
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return;
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if (m_settings.engine.chc)
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m_chc.analyze(_source);
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auto solvedTargets = m_chc.safeTargets();
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for (auto const& target: m_chc.unsafeTargets())
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solvedTargets[target.first] += target.second;
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if (m_settings.engine.bmc)
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m_bmc.analyze(_source, solvedTargets);
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}
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vector<string> ModelChecker::unhandledQueries()
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{
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return m_bmc.unhandledQueries() + m_chc.unhandledQueries();
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}
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solidity::smtutil::SMTSolverChoice ModelChecker::availableSolvers()
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{
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smtutil::SMTSolverChoice available = smtutil::SMTSolverChoice::None();
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#ifdef HAVE_Z3
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available.z3 = solidity::smtutil::Z3Interface::available();
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#endif
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#ifdef HAVE_CVC4
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available.cvc4 = true;
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#endif
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return available;
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}
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