solidity/libsolidity/formal/ModelCheckerSettings.h

78 lines
2.2 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
#pragma once
#include <libsmtutil/SolverInterface.h>
#include <optional>
#include <set>
namespace solidity::frontend
{
struct ModelCheckerEngine
{
bool bmc = false;
bool chc = false;
static constexpr ModelCheckerEngine All() { return {true, true}; }
static constexpr ModelCheckerEngine BMC() { return {true, false}; }
static constexpr ModelCheckerEngine CHC() { return {false, true}; }
static constexpr ModelCheckerEngine None() { return {false, false}; }
bool none() const { return !any(); }
bool any() const { return bmc || chc; }
bool all() const { return bmc && chc; }
static std::optional<ModelCheckerEngine> fromString(std::string const& _engine)
{
static std::map<std::string, ModelCheckerEngine> engineMap{
{"all", All()},
{"bmc", BMC()},
{"chc", CHC()},
{"none", None()}
};
if (engineMap.count(_engine))
return engineMap.at(_engine);
return {};
}
};
enum class VerificationTargetType { ConstantCondition, Underflow, Overflow, UnderOverflow, DivByZero, Balance, Assert, PopEmptyArray };
struct ModelCheckerTargets
{
static ModelCheckerTargets All() { return *fromString("all"); }
static ModelCheckerTargets None() { return {}; }
static std::optional<ModelCheckerTargets> fromString(std::string const& _targets);
bool has(VerificationTargetType _type) const { return targets.count(_type); }
std::set<VerificationTargetType> targets;
};
struct ModelCheckerSettings
{
ModelCheckerEngine engine = ModelCheckerEngine::All();
ModelCheckerTargets targets = ModelCheckerTargets::All();
std::optional<unsigned> timeout;
};
}