solidity/test/tools/ossfuzz/YulEvmoneInterface.h
Bhargava Shastry 24f42c5541 Filter false positives due to EVM errors.
Co-authored-by: Daniel Kirchner <daniel@ekpyron.org>
2021-03-10 17:41:03 +01:00

61 lines
1.7 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/AssemblyStack.h>
#include <libsolidity/interface/OptimiserSettings.h>
namespace solidity::test::fuzzer
{
class YulAssembler
{
public:
YulAssembler(
langutil::EVMVersion _version,
solidity::frontend::OptimiserSettings _optSettings,
std::string const& _yulSource
):
m_stack(
_version,
solidity::yul::AssemblyStack::Language::StrictAssembly,
_optSettings
),
m_yulProgram(_yulSource),
m_optimiseYul(_optSettings.runYulOptimiser)
{}
solidity::bytes assemble();
private:
solidity::yul::AssemblyStack 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);
};
}