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88 lines
3.4 KiB
88 lines
3.4 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum 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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cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file vm.h
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* @author Christoph Jentzsch <jentzsch.simulationsoftware@gmail.com>
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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* vm test functions.
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*/
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#pragma once
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#include <fstream>
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#include <cstdint>
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#include <boost/test/unit_test.hpp>
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#include <json_spirit/json_spirit.h>
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#include <libdevcore/Log.h>
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#include <libdevcore/CommonIO.h>
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#include <libevmcore/Instruction.h>
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#include <libevm/ExtVMFace.h>
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#include <libevm/VM.h>
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#include <liblll/Compiler.h>
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#include <libethereum/Transaction.h>
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#include <libethereum/ExtVM.h>
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#include <libethereum/State.h>
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#include <test/TestHelper.h>
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namespace dev { namespace test {
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struct FakeExtVMFailure : virtual Exception {};
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class FakeExtVM: public eth::ExtVMFace
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{
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public:
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FakeExtVM() = default;
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FakeExtVM(eth::BlockInfo const& _previousBlock, eth::BlockInfo const& _currentBlock, unsigned _depth = 0);
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virtual u256 store(u256 _n) override { return std::get<2>(addresses[myAddress])[_n]; }
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virtual void setStore(u256 _n, u256 _v) override { std::get<2>(addresses[myAddress])[_n] = _v; }
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virtual bool exists(Address _a) override { return !!addresses.count(_a); }
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virtual u256 balance(Address _a) override { return std::get<0>(addresses[_a]); }
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virtual void subBalance(u256 _a) override { std::get<0>(addresses[myAddress]) -= _a; }
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virtual u256 txCount(Address _a) override { return std::get<1>(addresses[_a]); }
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virtual void suicide(Address _a) override { std::get<0>(addresses[_a]) += std::get<0>(addresses[myAddress]); addresses.erase(myAddress); }
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virtual bytes const& codeAt(Address _a) override { return std::get<3>(addresses[_a]); }
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virtual h160 create(u256 _endowment, u256& io_gas, bytesConstRef _init, eth::OnOpFunc const&) override;
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virtual bool call(eth::CallParameters&) override;
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void setTransaction(Address _caller, u256 _value, u256 _gasPrice, bytes const& _data);
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void setContract(Address _myAddress, u256 _myBalance, u256 _myNonce, std::map<u256, u256> const& _storage, bytes const& _code);
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void set(Address _a, u256 _myBalance, u256 _myNonce, std::map<u256, u256> const& _storage, bytes const& _code);
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void reset(u256 _myBalance, u256 _myNonce, std::map<u256, u256> const& _storage);
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u256 doPosts();
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json_spirit::mObject exportEnv();
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void importEnv(json_spirit::mObject& _o);
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json_spirit::mObject exportState();
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void importState(json_spirit::mObject& _object);
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json_spirit::mObject exportExec();
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void importExec(json_spirit::mObject& _o);
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json_spirit::mArray exportCallCreates();
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void importCallCreates(json_spirit::mArray& _callcreates);
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eth::OnOpFunc simpleTrace();
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std::map<Address, std::tuple<u256, u256, std::map<u256, u256>, bytes>> addresses;
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eth::Transactions callcreates;
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bytes thisTxData;
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bytes thisTxCode;
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u256 gas;
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u256 execGas;
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};
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} } // Namespace Close
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