solidity/libsolidity/formal/ModelCheckerSettings.cpp
2021-10-26 11:30:30 +02:00

133 lines
3.9 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 <libsolidity/formal/ModelCheckerSettings.h>
#include <optional>
#include <range/v3/view.hpp>
using namespace std;
using namespace solidity;
using namespace solidity::frontend;
map<string, InvariantType> const ModelCheckerInvariants::validInvariants{
{"contract", InvariantType::Contract},
{"reentrancy", InvariantType::Reentrancy}
};
std::optional<ModelCheckerInvariants> ModelCheckerInvariants::fromString(string const& _invs)
{
set<InvariantType> chosenInvs;
if (_invs == "default")
{
// The default is that no invariants are reported.
}
else if (_invs == "all")
for (auto&& v: validInvariants | ranges::views::values)
chosenInvs.insert(v);
else
for (auto&& t: _invs | ranges::views::split(',') | ranges::to<vector<string>>())
{
if (!validInvariants.count(t))
return {};
chosenInvs.insert(validInvariants.at(t));
}
return ModelCheckerInvariants{chosenInvs};
}
bool ModelCheckerInvariants::setFromString(string const& _inv)
{
if (!validInvariants.count(_inv))
return false;
invariants.insert(validInvariants.at(_inv));
return true;
}
using TargetType = VerificationTargetType;
map<string, TargetType> const ModelCheckerTargets::targetStrings{
{"constantCondition", TargetType::ConstantCondition},
{"underflow", TargetType::Underflow},
{"overflow", TargetType::Overflow},
{"divByZero", TargetType::DivByZero},
{"balance", TargetType::Balance},
{"assert", TargetType::Assert},
{"popEmptyArray", TargetType::PopEmptyArray},
{"outOfBounds", TargetType::OutOfBounds}
};
map<TargetType, string> const ModelCheckerTargets::targetTypeToString{
{TargetType::ConstantCondition, "Constant condition"},
{TargetType::Underflow, "Underflow"},
{TargetType::Overflow, "Overflow"},
{TargetType::DivByZero, "Division by zero"},
{TargetType::Balance, "Insufficient balance"},
{TargetType::Assert, "Assertion failed"},
{TargetType::PopEmptyArray, "Empty array pop"},
{TargetType::OutOfBounds, "Out of bounds access"}
};
std::optional<ModelCheckerTargets> ModelCheckerTargets::fromString(string const& _targets)
{
set<TargetType> chosenTargets;
if (_targets == "default" || _targets == "all")
{
bool all = _targets == "all";
for (auto&& v: targetStrings | ranges::views::values)
{
if (!all && (v == TargetType::Underflow || v == TargetType::Overflow))
continue;
chosenTargets.insert(v);
}
}
else
for (auto&& t: _targets | ranges::views::split(',') | ranges::to<vector<string>>())
{
if (!targetStrings.count(t))
return {};
chosenTargets.insert(targetStrings.at(t));
}
return ModelCheckerTargets{chosenTargets};
}
bool ModelCheckerTargets::setFromString(string const& _target)
{
if (!targetStrings.count(_target))
return false;
targets.insert(targetStrings.at(_target));
return true;
}
std::optional<ModelCheckerContracts> ModelCheckerContracts::fromString(string const& _contracts)
{
map<string, set<string>> chosen;
if (_contracts == "default")
return ModelCheckerContracts::Default();
for (auto&& sourceContract: _contracts | ranges::views::split(',') | ranges::to<vector<string>>())
{
auto&& names = sourceContract | ranges::views::split(':') | ranges::to<vector<string>>();
if (names.size() != 2 || names.at(0).empty() || names.at(1).empty())
return {};
chosen[names.at(0)].insert(names.at(1));
}
return ModelCheckerContracts{chosen};
}