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			754 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			754 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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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.cpp
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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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#include "vm.h"
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#include <libdevcore/CommonIO.h>
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#include <boost/filesystem/path.hpp>
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//#define FILL_TESTS
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using namespace std;
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using namespace json_spirit;
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using namespace dev;
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using namespace dev::eth;
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using namespace dev::test;
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FakeExtVM::FakeExtVM(eth::BlockInfo const& _previousBlock, eth::BlockInfo const& _currentBlock, unsigned _depth):			/// TODO: XXX: remove the default argument & fix.
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	ExtVMFace(Address(), Address(), Address(), 0, 1, bytesConstRef(), bytesConstRef(), _previousBlock, _currentBlock, _depth) {}
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h160 FakeExtVM::create(u256 _endowment, u256* _gas, bytesConstRef _init, OnOpFunc const&)
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{
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	Transaction t;
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	t.value = _endowment;
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	t.gasPrice = gasPrice;
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	t.gas = *_gas;
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	t.data = _init.toBytes();
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	m_s.noteSending(myAddress);
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	m_ms.internal.resize(m_ms.internal.size() + 1);
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	auto ret = m_s.create(myAddress, _endowment, gasPrice, _gas, _init, origin, &suicides, &m_ms ? &(m_ms.internal.back()) : nullptr, {}, 1);
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	if (!m_ms.internal.back().from)
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		m_ms.internal.pop_back();
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	if (get<0>(addresses[myAddress]) >= _endowment)
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	{
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		get<1>(addresses[myAddress])++;
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		get<0>(addresses[ret]) = _endowment;
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		get<3>(addresses[ret]) = m_s.code(ret);
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	}
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	t.receiveAddress = ret;
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	callcreates.push_back(t);
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	return ret;
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}
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bool FakeExtVM::call(Address _receiveAddress, u256 _value, bytesConstRef _data, u256* _gas, bytesRef _out, OnOpFunc const&, Address _myAddressOverride, Address _codeAddressOverride)
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{
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	u256 contractgas = 0xffff;
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	Transaction t;
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	t.value = _value;
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	t.gasPrice = gasPrice;
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	t.gas = *_gas;
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	t.data = _data.toVector();
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	t.receiveAddress = _receiveAddress;
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	callcreates.push_back(t);
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	string codeOf_CodeAddress = _codeAddressOverride ? toHex(get<3>(addresses[_codeAddressOverride])) : toHex(get<3>(addresses[_receiveAddress]) );
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	string sizeOfCode = toHex(toCompactBigEndian((codeOf_CodeAddress.size()+1)/2));
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	string codeOf_SenderAddress = toHex(get<3>(addresses[myAddress]) );
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	string sizeOfSenderCode = toHex(toCompactBigEndian((codeOf_SenderAddress.size()+1)/2));
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	if (codeOf_SenderAddress.size())
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	{
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		// create init code that returns given contract code
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		string initStringHex = "{ (CODECOPY 0 (- (CODESIZE) 0x" + sizeOfSenderCode + "  ) 0x" + sizeOfSenderCode + ") (RETURN 0 0x" + sizeOfSenderCode +")}";
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		bytes initBytes = compileLLL(initStringHex, true, NULL);
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		initBytes += fromHex(codeOf_SenderAddress);
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		bytesConstRef init(&initBytes);
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		if (!m_s.addresses().count(myAddress))
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		{
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			m_ms.internal.resize(m_ms.internal.size() + 1);
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			auto na = m_s.createNewAddress(myAddress, myAddress, balance(myAddress), gasPrice, &contractgas, init, origin, &suicides, &m_ms ? &(m_ms.internal.back()) : nullptr, {}, 1);
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			if (!m_ms.internal.back().from)
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				m_ms.internal.pop_back();
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			if (na != myAddress)
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			{
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				cnote << "not able to call to : " << myAddress << "\n";
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				cnote << "in FakeExtVM you can only make a call to " << na << "\n";
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				BOOST_THROW_EXCEPTION(FakeExtVMFailure() << errinfo_comment("Address not callable in FakeExtVM\n") << errinfo_wrongAddress(toString(myAddress)));
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				return false;
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			}
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		}
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	}
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	if (codeOf_CodeAddress.size())
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	{
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		// create init code that returns given contract code
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		string initStringHex = "{ (CODECOPY 0 (- (CODESIZE) 0x" + sizeOfCode + "  ) 0x" + sizeOfCode + ") (RETURN 0 0x" + sizeOfCode +")}";
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		bytes initBytes = compileLLL(initStringHex, true, NULL);
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		initBytes += fromHex(codeOf_CodeAddress);
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		bytesConstRef init(&initBytes);
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		if (!m_s.addresses().count(_codeAddressOverride ? _codeAddressOverride : _receiveAddress))
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		{
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			m_s.noteSending(myAddress);
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			m_ms.internal.resize(m_ms.internal.size() + 1);
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			auto na = m_s.createNewAddress(_codeAddressOverride ? _codeAddressOverride : _receiveAddress, myAddress, balance(_codeAddressOverride ? _codeAddressOverride : _receiveAddress), gasPrice, &contractgas, init, origin, &suicides, &m_ms ? &(m_ms.internal.back()) : nullptr, OnOpFunc(), 1);
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			if (!m_ms.internal.back().from)
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				m_ms.internal.pop_back();
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			if (na != (_codeAddressOverride ? _codeAddressOverride : _receiveAddress))
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			{
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				cnote << "not able to call to : " << (_codeAddressOverride ? _codeAddressOverride : _receiveAddress) << "\n";
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				cnote << "in FakeExtVM you can only make a call to " << na << "\n";
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				BOOST_THROW_EXCEPTION(FakeExtVMFailure() << errinfo_comment("Address not callable in FakeExtVM\n") << errinfo_wrongAddress(toString(_codeAddressOverride ? _codeAddressOverride : _receiveAddress)));
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				return false;
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			}
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		}
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		m_ms.internal.resize(m_ms.internal.size() + 1);
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		auto ret = m_s.call(_receiveAddress,_codeAddressOverride ? _codeAddressOverride : _receiveAddress, _myAddressOverride ? _myAddressOverride : myAddress, _value, gasPrice, _data, _gas, _out, origin, &suicides, &(m_ms.internal.back()), OnOpFunc(), 1);
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		if (!m_ms.internal.back().from)
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			m_ms.internal.pop_back();
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		// get correct balances, (also for sucicides in the call function)
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		for (auto const& f: addresses)
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		{
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			if (m_s.addressInUse(f.first))
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				get<0>(addresses[f.first]) = m_s.balance(f.first);
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		}
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		if (!ret)
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			return false;
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		// do suicides
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		for (auto const& f: suicides)
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			addresses.erase(f);
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		// get storage
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		if ((get<0>(addresses[myAddress]) >= _value) && (suicides.find(_receiveAddress) == suicides.end()))
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		{
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			for (auto const& j: m_s.storage(_receiveAddress))
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			{
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				u256 adr(j.first);
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				if ((j.second != 0) )
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					get<2>(addresses[_receiveAddress])[adr] = j.second;
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			}
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		}
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	}
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	else
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		addresses.erase(_receiveAddress); // for the sake of comparison
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	return true;
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}
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void FakeExtVM::setTransaction(Address _caller, u256 _value, u256 _gasPrice, bytes const& _data)
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{
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	caller = origin = _caller;
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	value = _value;
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	data = &(thisTxData = _data);
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	gasPrice = _gasPrice;
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}
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void FakeExtVM::setContract(Address _myAddress, u256 _myBalance, u256 _myNonce, map<u256, u256> const& _storage, bytes const& _code)
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{
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	myAddress = _myAddress;
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	set(myAddress, _myBalance, _myNonce, _storage, _code);
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}
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void FakeExtVM::set(Address _a, u256 _myBalance, u256 _myNonce, map<u256, u256> const& _storage, bytes const& _code)
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{
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	get<0>(addresses[_a]) = _myBalance;
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	get<1>(addresses[_a]) = _myNonce;
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	get<2>(addresses[_a]) = _storage;
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	get<3>(addresses[_a]) = _code;
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}
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void FakeExtVM::reset(u256 _myBalance, u256 _myNonce, map<u256, u256> const& _storage)
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{
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	callcreates.clear();
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	addresses.clear();
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	set(myAddress, _myBalance, _myNonce, _storage, get<3>(addresses[myAddress]));
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}
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u256 FakeExtVM::toInt(mValue const& _v)
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{
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	switch (_v.type())
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	{
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	case str_type: return u256(_v.get_str());
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	case int_type: return (u256)_v.get_uint64();
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	case bool_type: return (u256)(uint64_t)_v.get_bool();
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	case real_type: return (u256)(uint64_t)_v.get_real();
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	default: cwarn << "Bad type for scalar: " << _v.type();
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	}
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	return 0;
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}
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byte FakeExtVM::toByte(mValue const& _v)
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{
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	switch (_v.type())
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	{
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	case str_type: return (byte)stoi(_v.get_str());
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	case int_type: return (byte)_v.get_uint64();
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	case bool_type: return (byte)_v.get_bool();
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	case real_type: return (byte)_v.get_real();
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	default: cwarn << "Bad type for scalar: " << _v.type();
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	}
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	return 0;
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}
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void FakeExtVM::push(mObject& o, string const& _n, u256 _v)
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{
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	//		if (_v < (u256)1 << 64)
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	//			o[_n] = (uint64_t)_v;
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	//		else
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	o[_n] = toString(_v);
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}
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void FakeExtVM::push(mArray& a, u256 _v)
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{
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	//		if (_v < (u256)1 << 64)
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	//			a.push_back((uint64_t)_v);
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	//		else
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	a.push_back(toString(_v));
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}
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mObject FakeExtVM::exportEnv()
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{
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	mObject ret;
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	ret["previousHash"] = toString(previousBlock.hash);
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	push(ret, "currentDifficulty", currentBlock.difficulty);
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	push(ret, "currentTimestamp", currentBlock.timestamp);
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	ret["currentCoinbase"] = toString(currentBlock.coinbaseAddress);
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	push(ret, "currentNumber", currentBlock.number);
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	push(ret, "currentGasLimit", currentBlock.gasLimit);
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	return ret;
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}
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void FakeExtVM::importEnv(mObject& _o)
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{
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	// cant use BOOST_REQUIRE, because this function is used outside boost test (createRandomTest)
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	assert(_o.count("previousHash") > 0);
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	assert(_o.count("currentGasLimit") > 0);
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	assert(_o.count("currentDifficulty") > 0);
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	assert(_o.count("currentTimestamp") > 0);
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	assert(_o.count("currentCoinbase") > 0);
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	assert(_o.count("currentNumber") > 0);
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	previousBlock.hash = h256(_o["previousHash"].get_str());
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	currentBlock.number = toInt(_o["currentNumber"]);
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	currentBlock.gasLimit = toInt(_o["currentGasLimit"]);
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	currentBlock.difficulty = toInt(_o["currentDifficulty"]);
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	currentBlock.timestamp = toInt(_o["currentTimestamp"]);
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	currentBlock.coinbaseAddress = Address(_o["currentCoinbase"].get_str());
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}
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mObject FakeExtVM::exportState()
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{
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	mObject ret;
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	for (auto const& a: addresses)
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	{
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		mObject o;
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		push(o, "balance", get<0>(a.second));
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		push(o, "nonce", get<1>(a.second));
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		{
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			mObject store;
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			for (auto const& s: get<2>(a.second))
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				store["0x"+toHex(toCompactBigEndian(s.first))] = "0x"+toHex(toCompactBigEndian(s.second));
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			o["storage"] = store;
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		}
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		o["code"] = "0x" + toHex(get<3>(a.second));
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		ret[toString(a.first)] = o;
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	}
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	return ret;
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}
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void FakeExtVM::importState(mObject& _object)
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{
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	for (auto const& i: _object)
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	{
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		mObject o = i.second.get_obj();
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		// cant use BOOST_REQUIRE, because this function is used outside boost test (createRandomTest)
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		assert(o.count("balance") > 0);
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		assert(o.count("nonce") > 0);
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		assert(o.count("storage") > 0);
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		assert(o.count("code") > 0);
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		auto& a = addresses[Address(i.first)];
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		get<0>(a) = toInt(o["balance"]);
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		get<1>(a) = toInt(o["nonce"]);
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		for (auto const& j: o["storage"].get_obj())
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			get<2>(a)[toInt(j.first)] = toInt(j.second);
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		if (o["code"].type() == str_type)
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			if (o["code"].get_str().find_first_of("0x") != 0)
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				get<3>(a) = compileLLL(o["code"].get_str(), false);
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			else
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				get<3>(a) = fromHex(o["code"].get_str().substr(2));
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		else
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		{
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			get<3>(a).clear();
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			for (auto const& j: o["code"].get_array())
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				get<3>(a).push_back(toByte(j));
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		}
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	}
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}
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mObject FakeExtVM::exportExec()
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{
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	mObject ret;
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	ret["address"] = toString(myAddress);
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	ret["caller"] = toString(caller);
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	ret["origin"] = toString(origin);
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	push(ret, "value", value);
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	push(ret, "gasPrice", gasPrice);
 | 
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	push(ret, "gas", gas);
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	ret["data"] = "0x" + toHex(data);
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	ret["code"] = "0x" + toHex(code);
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	return ret;
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}
 | 
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void FakeExtVM::importExec(mObject& _o)
 | 
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{
 | 
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	// cant use BOOST_REQUIRE, because this function is used outside boost test (createRandomTest)
 | 
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	assert(_o.count("address")> 0);
 | 
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	assert(_o.count("caller") > 0);
 | 
						|
	assert(_o.count("origin") > 0);
 | 
						|
	assert(_o.count("value") > 0);
 | 
						|
	assert(_o.count("data") > 0);
 | 
						|
	assert(_o.count("gasPrice") > 0);
 | 
						|
	assert(_o.count("gas") > 0);
 | 
						|
 | 
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	myAddress = Address(_o["address"].get_str());
 | 
						|
	caller = Address(_o["caller"].get_str());
 | 
						|
	origin = Address(_o["origin"].get_str());
 | 
						|
	value = toInt(_o["value"]);
 | 
						|
	gasPrice = toInt(_o["gasPrice"]);
 | 
						|
	gas = toInt(_o["gas"]);
 | 
						|
 | 
						|
	thisTxCode.clear();
 | 
						|
	code = &thisTxCode;
 | 
						|
	if (_o["code"].type() == str_type)
 | 
						|
		if (_o["code"].get_str().find_first_of("0x") == 0)
 | 
						|
			thisTxCode = compileLLL(_o["code"].get_str());
 | 
						|
		else
 | 
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			thisTxCode = fromHex(_o["code"].get_str().substr(2));
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	else if (_o["code"].type() == array_type)
 | 
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		for (auto const& j: _o["code"].get_array())
 | 
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			thisTxCode.push_back(toByte(j));
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	else
 | 
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		code.reset();
 | 
						|
 | 
						|
	thisTxData.clear();
 | 
						|
	if (_o["data"].type() == str_type)
 | 
						|
		if (_o["data"].get_str().find_first_of("0x") == 0)
 | 
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			thisTxData = fromHex(_o["data"].get_str().substr(2));
 | 
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		else
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			thisTxData = fromHex(_o["data"].get_str());
 | 
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	else
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		for (auto const& j: _o["data"].get_array())
 | 
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			thisTxData.push_back(toByte(j));
 | 
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	data = &thisTxData;
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}
 | 
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 | 
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mArray FakeExtVM::exportCallCreates()
 | 
						|
{
 | 
						|
	mArray ret;
 | 
						|
	for (Transaction const& tx: callcreates)
 | 
						|
	{
 | 
						|
		mObject o;
 | 
						|
		o["destination"] = toString(tx.receiveAddress);
 | 
						|
		push(o, "gasLimit", tx.gas);
 | 
						|
		push(o, "value", tx.value);
 | 
						|
		o["data"] = "0x" + toHex(tx.data);
 | 
						|
		ret.push_back(o);
 | 
						|
	}
 | 
						|
	return ret;
 | 
						|
}
 | 
						|
 | 
						|
void FakeExtVM::importCallCreates(mArray& _callcreates)
 | 
						|
{
 | 
						|
	for (mValue& v: _callcreates)
 | 
						|
	{
 | 
						|
		auto tx = v.get_obj();
 | 
						|
		BOOST_REQUIRE(tx.count("data") > 0);
 | 
						|
		BOOST_REQUIRE(tx.count("value") > 0);
 | 
						|
		BOOST_REQUIRE(tx.count("destination") > 0);
 | 
						|
		BOOST_REQUIRE(tx.count("gasLimit") > 0);
 | 
						|
		Transaction t;
 | 
						|
		t.receiveAddress = Address(tx["destination"].get_str());
 | 
						|
		t.value = toInt(tx["value"]);
 | 
						|
		t.gas = toInt(tx["gasLimit"]);
 | 
						|
		if (tx["data"].type() == str_type)
 | 
						|
			if (tx["data"].get_str().find_first_of("0x") == 0)
 | 
						|
				t.data = fromHex(tx["data"].get_str().substr(2));
 | 
						|
			else
 | 
						|
				t.data = fromHex(tx["data"].get_str());
 | 
						|
		else
 | 
						|
			for (auto const& j: tx["data"].get_array())
 | 
						|
				t.data.push_back(toByte(j));
 | 
						|
		callcreates.push_back(t);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
h160 FakeState::createNewAddress(Address _newAddress, Address _sender, u256 _endowment, u256 _gasPrice, u256* _gas, bytesConstRef _code, Address _origin, std::set<Address>* o_suicides, Manifest* o_ms, OnOpFunc const& _onOp, unsigned _level)
 | 
						|
{
 | 
						|
	if (!_origin)
 | 
						|
		_origin = _sender;
 | 
						|
 | 
						|
	if (o_ms)
 | 
						|
	{
 | 
						|
		o_ms->from = _sender;
 | 
						|
		o_ms->to = Address();
 | 
						|
		o_ms->value = _endowment;
 | 
						|
		o_ms->input = _code.toBytes();
 | 
						|
	}
 | 
						|
 | 
						|
	// Set up new account...
 | 
						|
	m_cache[_newAddress] = AddressState(0, balance(_newAddress) + _endowment, h256(), h256());
 | 
						|
 | 
						|
	// Execute init code.
 | 
						|
	VM vm(*_gas);
 | 
						|
	ExtVM evm(*this, _newAddress, _sender, _origin, _endowment, _gasPrice, bytesConstRef(), _code, o_ms, _level);
 | 
						|
	bool revert = false;
 | 
						|
	bytesConstRef out;
 | 
						|
 | 
						|
	try
 | 
						|
	{
 | 
						|
		out = vm.go(evm, _onOp);
 | 
						|
		if (o_ms)
 | 
						|
			o_ms->output = out.toBytes();
 | 
						|
		if (o_suicides)
 | 
						|
			for (auto i: evm.suicides)
 | 
						|
				o_suicides->insert(i);
 | 
						|
	}
 | 
						|
	catch (OutOfGas const& /*_e*/)
 | 
						|
	{
 | 
						|
		clog(StateChat) << "Out of Gas! Reverting.";
 | 
						|
		revert = true;
 | 
						|
	}
 | 
						|
	catch (VMException const& _e)
 | 
						|
	{
 | 
						|
		clog(StateChat) << "VM Exception: " << diagnostic_information(_e);
 | 
						|
	}
 | 
						|
	catch (Exception const& _e)
 | 
						|
	{
 | 
						|
		clog(StateChat) << "Exception in VM: " << diagnostic_information(_e);
 | 
						|
	}
 | 
						|
	catch (std::exception const& _e)
 | 
						|
	{
 | 
						|
		clog(StateChat) << "std::exception in VM: " << _e.what();
 | 
						|
	}
 | 
						|
 | 
						|
	// TODO: CHECK: IS THIS CORRECT?! (esp. given account created prior to revertion init.)
 | 
						|
 | 
						|
	// Write state out only in the case of a non-out-of-gas transaction.
 | 
						|
	if (revert)
 | 
						|
		evm.revert();
 | 
						|
 | 
						|
	// Set code.
 | 
						|
	if (addressInUse(_newAddress))
 | 
						|
		m_cache[_newAddress].setCode(out);
 | 
						|
 | 
						|
	*_gas = vm.gas();
 | 
						|
 | 
						|
	return _newAddress;
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
 | 
						|
namespace dev { namespace test {
 | 
						|
 | 
						|
void doTests(json_spirit::mValue& v, bool _fillin)
 | 
						|
{
 | 
						|
	for (auto& i: v.get_obj())
 | 
						|
	{
 | 
						|
		cnote << i.first;
 | 
						|
		mObject& o = i.second.get_obj();
 | 
						|
 | 
						|
		BOOST_REQUIRE(o.count("env") > 0);
 | 
						|
		BOOST_REQUIRE(o.count("pre") > 0);
 | 
						|
		BOOST_REQUIRE(o.count("exec") > 0);
 | 
						|
 | 
						|
		dev::test::FakeExtVM fev;
 | 
						|
		fev.importEnv(o["env"].get_obj());
 | 
						|
		fev.importState(o["pre"].get_obj());
 | 
						|
 | 
						|
		if (_fillin)
 | 
						|
			o["pre"] = mValue(fev.exportState());
 | 
						|
 | 
						|
		fev.importExec(o["exec"].get_obj());
 | 
						|
		if (!fev.code)
 | 
						|
		{
 | 
						|
			fev.thisTxCode = get<3>(fev.addresses.at(fev.myAddress));
 | 
						|
			fev.code = &fev.thisTxCode;
 | 
						|
		}
 | 
						|
 | 
						|
		bytes output;
 | 
						|
		VM vm(fev.gas);
 | 
						|
		try
 | 
						|
		{
 | 
						|
			output = vm.go(fev).toVector();
 | 
						|
		}
 | 
						|
		catch (Exception const& _e)
 | 
						|
		{
 | 
						|
			cnote << "VM did throw an exception: " << diagnostic_information(_e);
 | 
						|
			//BOOST_ERROR("Failed VM Test with Exception: " << e.what());
 | 
						|
		}
 | 
						|
		catch (std::exception const& _e)
 | 
						|
		{
 | 
						|
			cnote << "VM did throw an exception: " << _e.what();
 | 
						|
			//BOOST_ERROR("Failed VM Test with Exception: " << e.what());
 | 
						|
		}
 | 
						|
 | 
						|
		// delete null entries in storage for the sake of comparison
 | 
						|
 | 
						|
		for (auto  &a: fev.addresses)
 | 
						|
		{
 | 
						|
			vector<u256> keystoDelete;
 | 
						|
			for (auto &s: get<2>(a.second))
 | 
						|
			{
 | 
						|
				if (s.second == 0)
 | 
						|
					keystoDelete.push_back(s.first);
 | 
						|
			}
 | 
						|
			for (auto const key: keystoDelete )
 | 
						|
			{
 | 
						|
				get<2>(a.second).erase(key);
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
 | 
						|
		if (_fillin)
 | 
						|
		{
 | 
						|
			o["env"] = mValue(fev.exportEnv());
 | 
						|
			o["exec"] = mValue(fev.exportExec());
 | 
						|
			o["post"] = mValue(fev.exportState());
 | 
						|
			o["callcreates"] = fev.exportCallCreates();
 | 
						|
			o["out"] = "0x" + toHex(output);
 | 
						|
			fev.push(o, "gas", vm.gas());
 | 
						|
		}
 | 
						|
		else
 | 
						|
		{
 | 
						|
			BOOST_REQUIRE(o.count("post") > 0);
 | 
						|
			BOOST_REQUIRE(o.count("callcreates") > 0);
 | 
						|
			BOOST_REQUIRE(o.count("out") > 0);
 | 
						|
			BOOST_REQUIRE(o.count("gas") > 0);
 | 
						|
 | 
						|
			dev::test::FakeExtVM test;
 | 
						|
			test.importState(o["post"].get_obj());
 | 
						|
			test.importCallCreates(o["callcreates"].get_array());
 | 
						|
			int i = 0;
 | 
						|
			if (o["out"].type() == array_type)
 | 
						|
				for (auto const& d: o["out"].get_array())
 | 
						|
				{
 | 
						|
					BOOST_CHECK_MESSAGE(output[i] == test.toInt(d), "Output byte [" << i << "] different!");
 | 
						|
					++i;
 | 
						|
				}
 | 
						|
			else if (o["out"].get_str().find("0x") == 0)
 | 
						|
				BOOST_CHECK(output == fromHex(o["out"].get_str().substr(2)));
 | 
						|
			else
 | 
						|
				BOOST_CHECK(output == fromHex(o["out"].get_str()));
 | 
						|
 | 
						|
			BOOST_CHECK_EQUAL(test.toInt(o["gas"]), vm.gas());
 | 
						|
 | 
						|
			auto& expectedAddrs = test.addresses;
 | 
						|
			auto& resultAddrs = fev.addresses;
 | 
						|
			for (auto&& expectedPair : expectedAddrs)
 | 
						|
			{
 | 
						|
				auto& expectedAddr = expectedPair.first;
 | 
						|
				auto resultAddrIt = resultAddrs.find(expectedAddr);
 | 
						|
				if (resultAddrIt == resultAddrs.end())
 | 
						|
					BOOST_ERROR("Missing expected address " << expectedAddr);
 | 
						|
				else
 | 
						|
				{
 | 
						|
					auto& expectedState = expectedPair.second;
 | 
						|
					auto& resultState = resultAddrIt->second;
 | 
						|
					BOOST_CHECK_MESSAGE(std::get<0>(expectedState) == std::get<0>(resultState), expectedAddr << ": incorrect balance " << std::get<0>(resultState) << ", expected " << std::get<0>(expectedState));
 | 
						|
					BOOST_CHECK_MESSAGE(std::get<1>(expectedState) == std::get<1>(resultState), expectedAddr << ": incorrect txCount " << std::get<1>(resultState) << ", expected " << std::get<1>(expectedState));
 | 
						|
					BOOST_CHECK_MESSAGE(std::get<3>(expectedState) == std::get<3>(resultState), expectedAddr << ": incorrect code");
 | 
						|
 | 
						|
					auto&& expectedStore = std::get<2>(expectedState);
 | 
						|
					auto&& resultStore = std::get<2>(resultState);
 | 
						|
 | 
						|
					for (auto&& expectedStorePair : expectedStore)
 | 
						|
					{
 | 
						|
						auto& expectedStoreKey = expectedStorePair.first;
 | 
						|
						auto resultStoreIt = resultStore.find(expectedStoreKey);
 | 
						|
						if (resultStoreIt == resultStore.end())
 | 
						|
							BOOST_ERROR(expectedAddr << ": missing store key " << expectedStoreKey);
 | 
						|
						else
 | 
						|
						{
 | 
						|
							auto& expectedStoreValue = expectedStorePair.second;
 | 
						|
							auto& resultStoreValue = resultStoreIt->second;
 | 
						|
							BOOST_CHECK_MESSAGE(expectedStoreValue == resultStoreValue, expectedAddr << ": store[" << expectedStoreKey << "] = " << resultStoreValue << ", expected " << expectedStoreValue);
 | 
						|
						}
 | 
						|
					}
 | 
						|
				}
 | 
						|
			}
 | 
						|
 | 
						|
			BOOST_CHECK(test.addresses == fev.addresses);	// Just to make sure nothing missed
 | 
						|
			BOOST_CHECK(test.callcreates == fev.callcreates);
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
/*string makeTestCase()
 | 
						|
{
 | 
						|
	json_spirit::mObject o;
 | 
						|
 | 
						|
	VM vm;
 | 
						|
	BlockInfo pb;
 | 
						|
	pb.hash = sha3("previousHash");
 | 
						|
	pb.nonce = sha3("previousNonce");
 | 
						|
	BlockInfo cb = pb;
 | 
						|
	cb.difficulty = 256;
 | 
						|
	cb.timestamp = 1;
 | 
						|
	cb.coinbaseAddress = toAddress(sha3("coinbase"));
 | 
						|
	FakeExtVM fev(pb, cb, 0);
 | 
						|
	bytes init;
 | 
						|
	fev.setContract(toAddress(sha3("contract")), ether, 0, compileLisp("(suicide (txsender))", false, init), map<u256, u256>());
 | 
						|
	o["env"] = fev.exportEnv();
 | 
						|
	o["pre"] = fev.exportState();
 | 
						|
	fev.setTransaction(toAddress(sha3("sender")), ether, finney, bytes());
 | 
						|
	mArray execs;
 | 
						|
	execs.push_back(fev.exportExec());
 | 
						|
	o["exec"] = execs;
 | 
						|
	vm.go(fev);
 | 
						|
	o["post"] = fev.exportState();
 | 
						|
	o["txs"] = fev.exportTxs();
 | 
						|
 | 
						|
	return json_spirit::write_string(json_spirit::mValue(o), true);
 | 
						|
}*/
 | 
						|
 | 
						|
void executeTests(const string& _name)
 | 
						|
{
 | 
						|
	const char* ptestPath = getenv("ETHEREUM_TEST_PATH");
 | 
						|
	string testPath;
 | 
						|
 | 
						|
	if (ptestPath == NULL)
 | 
						|
	{
 | 
						|
		cnote << " could not find environment variable ETHEREUM_TEST_PATH \n";
 | 
						|
		testPath = "../../../tests";
 | 
						|
	}
 | 
						|
	else
 | 
						|
		testPath = ptestPath;
 | 
						|
 | 
						|
	testPath += "/vmtests";
 | 
						|
 | 
						|
#ifdef FILL_TESTS
 | 
						|
	try
 | 
						|
	{
 | 
						|
		cnote << "Populating VM tests...";
 | 
						|
		json_spirit::mValue v;
 | 
						|
		boost::filesystem::path p(__FILE__);
 | 
						|
		boost::filesystem::path dir = p.parent_path();
 | 
						|
		string s = asString(contents(dir.string() + "/" + _name + "Filler.json"));
 | 
						|
		BOOST_REQUIRE_MESSAGE(s.length() > 0, "Contents of " + _name + "Filler.json is empty.");
 | 
						|
		json_spirit::read_string(s, v);
 | 
						|
		dev::test::doTests(v, true);
 | 
						|
		writeFile(testPath + "/" + _name + ".json", asBytes(json_spirit::write_string(v, true)));
 | 
						|
	}
 | 
						|
	catch (Exception const& _e)
 | 
						|
	{
 | 
						|
		BOOST_ERROR("Failed VM Test with Exception: " << diagnostic_information(_e));
 | 
						|
	}
 | 
						|
	catch (std::exception const& _e)
 | 
						|
	{
 | 
						|
		BOOST_ERROR("Failed VM Test with Exception: " << _e.what());
 | 
						|
	}
 | 
						|
#endif
 | 
						|
 | 
						|
	try
 | 
						|
	{
 | 
						|
		cnote << "Testing VM..." << _name;
 | 
						|
		json_spirit::mValue v;
 | 
						|
		string s = asString(contents(testPath + "/" + _name + ".json"));
 | 
						|
		BOOST_REQUIRE_MESSAGE(s.length() > 0, "Contents of " + testPath + "/" + _name + ".json is empty. Have you cloned the 'tests' repo branch develop and set ETHEREUM_TEST_PATH to its path?");
 | 
						|
		json_spirit::read_string(s, v);
 | 
						|
		dev::test::doTests(v, false);
 | 
						|
	}
 | 
						|
	catch (Exception const& _e)
 | 
						|
	{
 | 
						|
		BOOST_ERROR("Failed VM Test with Exception: " << diagnostic_information(_e));
 | 
						|
	}
 | 
						|
	catch (std::exception const& _e)
 | 
						|
	{
 | 
						|
		BOOST_ERROR("Failed VM Test with Exception: " << _e.what());
 | 
						|
	}
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
} } // Namespace Close
 | 
						|
 | 
						|
BOOST_AUTO_TEST_CASE(vm_tests)
 | 
						|
{
 | 
						|
	dev::test::executeTests("vmtests");
 | 
						|
}
 | 
						|
 | 
						|
BOOST_AUTO_TEST_CASE(vmArithmeticTest)
 | 
						|
{
 | 
						|
	dev::test::executeTests("vmArithmeticTest");
 | 
						|
}
 | 
						|
 | 
						|
BOOST_AUTO_TEST_CASE(vmBitwiseLogicOperationTest)
 | 
						|
{
 | 
						|
	dev::test::executeTests("vmBitwiseLogicOperationTest");
 | 
						|
}
 | 
						|
 | 
						|
BOOST_AUTO_TEST_CASE(vmSha3Test)
 | 
						|
{
 | 
						|
	dev::test::executeTests("vmSha3Test");
 | 
						|
}
 | 
						|
 | 
						|
BOOST_AUTO_TEST_CASE(vmEnvironmentalInfoTest)
 | 
						|
{
 | 
						|
	dev::test::executeTests("vmEnvironmentalInfoTest");
 | 
						|
}
 | 
						|
 | 
						|
BOOST_AUTO_TEST_CASE(vmBlockInfoTest)
 | 
						|
{
 | 
						|
	dev::test::executeTests("vmBlockInfoTest");
 | 
						|
}
 | 
						|
 | 
						|
BOOST_AUTO_TEST_CASE(vmIOandFlowOperationsTest)
 | 
						|
{
 | 
						|
	dev::test::executeTests("vmIOandFlowOperationsTest");
 | 
						|
}
 | 
						|
 | 
						|
BOOST_AUTO_TEST_CASE(vmPushDupSwapTest)
 | 
						|
{
 | 
						|
	dev::test::executeTests("vmPushDupSwapTest");
 | 
						|
}
 | 
						|
 | 
						|
BOOST_AUTO_TEST_CASE(vmSystemOperationsTest)
 | 
						|
{
 | 
						|
	dev::test::executeTests("vmSystemOperationsTest");
 | 
						|
}
 |