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/*
This file is part of cpp-ethereum.
cpp-ethereum 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.
cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file state.cpp
* @author Gav Wood <i@gavwood.com>
* @date 2014
* State test functions.
*/
#include <ExtVMFace.h>
#include <Transaction.h>
#include <VM.h>
#include <Instruction.h>
using namespace std;
using namespace eth;
namespace eth
{
class FakeExtVM: public ExtVMFace
{
public:
FakeExtVM(Address _myAddress, u256 _myBalance, u256 _myNonce, u256s _myData, Address _txSender, u256 _txValue, u256s const& _txData, FeeStructure const& _fees, BlockInfo const& _previousBlock, BlockInfo const& _currentBlock, uint _currentNumber):
ExtVMFace(_myAddress, _txSender, _txValue, _txData, _fees, _previousBlock, _currentBlock, _currentNumber)
{
reset(_myBalance, _myNonce, _myData);
}
u256 store(u256 _n) { return get<3>(addresses[myAddress])[_n]; }
void setStore(u256 _n, u256 _v) { get<3>(addresses[myAddress])[_n] = _v; }
void mktx(Transaction& _t) { txs.push_back(_t); }
u256 balance(Address _a) { return get<0>(addresses[_a]); }
void payFee(bigint _fee) { get<0>(addresses[myAddress]) = (u256)(get<0>(addresses[myAddress]) - _fee); }
u256 txCount(Address _a) { return get<1>(addresses[_a]); }
u256 extro(Address _a, u256 _pos) { return get<3>(addresses[_a])[_pos]; }
u256 extroPrice(Address _a) { return get<2>(addresses[_a]); }
void suicide(Address _a) { dead = _a; }
void reset(u256 _myBalance, u256 _myNonce, u256s _myData)
{
txs.clear();
addresses.clear();
get<0>(addresses[myAddress]) = _myBalance;
get<1>(addresses[myAddress]) = _myNonce;
get<2>(addresses[myAddress]) = 0;
for (unsigned i = 0; i < _myData.size(); ++i)
get<3>(addresses[myAddress])[i] = _myData[i];
dead = Address();
}
map<Address, tuple<u256, u256, u256, map<u256, u256>>> addresses;
Transactions txs;
Address dead;
};
template <> class UnitTest<1>
{
public:
int operator()()
{
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"));
FeeStructure fees;
fees.setMultiplier(1);
string code = "(suicide (txsender))";
FakeExtVM fev(toAddress(sha3("contract")), ether, 0, compileLisp(code), toAddress(sha3("sender")), ether, u256s(), fees, pb, cb, 0);
vm.go(fev);
cnote << fev.dead << formatBalance(fev.balance(toAddress(sha3("contract"))));
return 0;
}
};
}
int vmTest()
{
return UnitTest<1>()();
}
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