solidity/test/tools/ossfuzz/YulEvmoneInterface.h
Bhargava Shastry 87d0c84960 Stack optimizer fuzzer: Detect stack-too-deep during optimization
Co-authored-by: r0qs <deepmarolaest@gmail.com>
2023-06-27 10:32:23 +02:00

67 lines
1.9 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/>.
*/
#pragma once
#include <test/EVMHost.h>
#include <libyul/YulStack.h>
#include <libsolidity/interface/OptimiserSettings.h>
#include <liblangutil/DebugInfoSelection.h>
namespace solidity::test::fuzzer
{
class YulAssembler
{
public:
YulAssembler(
langutil::EVMVersion _evmVersion,
std::optional<uint8_t> _eofVersion,
solidity::frontend::OptimiserSettings _optSettings,
std::string const& _yulSource
):
m_stack(
_evmVersion,
_eofVersion,
solidity::yul::YulStack::Language::StrictAssembly,
_optSettings,
langutil::DebugInfoSelection::All()
),
m_yulProgram(_yulSource),
m_optimiseYul(_optSettings.runYulOptimiser)
{}
solidity::bytes assemble();
std::shared_ptr<yul::Object> object();
private:
solidity::yul::YulStack m_stack;
std::string m_yulProgram;
bool m_optimiseYul;
};
struct YulEvmoneUtility
{
/// @returns the result of deploying bytecode @param _input on @param _host.
static evmc::Result deployCode(solidity::bytes const& _input, EVMHost& _host);
/// @returns call message to be sent to @param _address.
static evmc_message callMessage(evmc_address _address);
/// @returns true if call result indicates a serious error, false otherwise.
static bool seriousCallError(evmc_status_code _code);
};
}