path: root/vm.cpp

/*
    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 vm.cpp
 * @author Gav Wood <i@gavwood.com>
 * @date 2014
 * vm test functions.
 */

#include "vm.h"
#include <libdevcore/CommonIO.h>

#define FILL_TESTS

using namespace std;
using namespace json_spirit;
using namespace dev;
using namespace dev::eth;
using namespace dev::test;

FakeExtVM::FakeExtVM(eth::BlockInfo const& _previousBlock, eth::BlockInfo const& _currentBlock, unsigned _depth):           /// TODO: XXX: remove the default argument & fix.
    ExtVMFace(Address(), Address(), Address(), 0, 1, bytesConstRef(), bytesConstRef(), _previousBlock, _currentBlock, _depth) {}

h160 FakeExtVM::create(u256 _endowment, u256* _gas, bytesConstRef _init, OnOpFunc)
{
    Transaction t;
    t.value = _endowment;
    t.gasPrice = gasPrice;
    t.gas = *_gas;
    t.data = _init.toBytes();

    m_s.noteSending(myAddress);
    m_ms.internal.resize(m_ms.internal.size() + 1);
    auto ret = m_s.create(myAddress, _endowment, gasPrice, _gas, _init, origin, &suicides, &m_ms ? &(m_ms.internal.back()) : nullptr, OnOpFunc(), 1);
    if (!m_ms.internal.back().from)
        m_ms.internal.pop_back();

    if (get<0>(addresses[myAddress]) >= _endowment)
    {
        get<1>(addresses[myAddress])++;
        get<0>(addresses[ret]) = _endowment;
        get<3>(addresses[ret]) = m_s.code(ret);
    }

    t.receiveAddress = ret;
    callcreates.push_back(t);
    return ret;
}

bool FakeExtVM::call(Address _receiveAddress, u256 _value, bytesConstRef _data, u256* _gas, bytesRef _out, OnOpFunc, Address _myAddressOverride = Address(), Address _codeAddressOverride = Address())
{

    u256 contractgas = 0xffff;

    Transaction t;
    t.value = _value;
    t.gasPrice = gasPrice;
    t.gas = *_gas;
    t.data = _data.toVector();
    t.receiveAddress = _receiveAddress;
    callcreates.push_back(t);

    string codeOf_CodeAddress = _codeAddressOverride ? toHex(get<3>(addresses[_codeAddressOverride])) : toHex(get<3>(addresses[_receiveAddress]) );
    string sizeOfCode = toHex(toCompactBigEndian((codeOf_CodeAddress.size()+1)/2));

    string codeOf_SenderAddress = toHex(get<3>(addresses[myAddress]) );
    string sizeOfSenderCode = toHex(toCompactBigEndian((codeOf_SenderAddress.size()+1)/2));

    if (codeOf_SenderAddress.size())
    {
        // create init code that returns given contract code
        string initStringHex = "{ (CODECOPY 0 (- (CODESIZE) 0x" + sizeOfSenderCode + "  ) 0x" + sizeOfSenderCode + ") (RETURN 0 0x" + sizeOfSenderCode +")}";
        bytes initBytes = compileLLL(initStringHex, true, NULL);
        initBytes += fromHex(codeOf_SenderAddress);
        bytesConstRef init(&initBytes);

        if (!m_s.addresses().count(myAddress))
        {
            m_ms.internal.resize(m_ms.internal.size() + 1);
            auto na = m_s.createNewAddress(myAddress, myAddress, balance(myAddress), gasPrice, &contractgas, init, origin, &suicides, &m_ms ? &(m_ms.internal.back()) : nullptr, OnOpFunc(), 1);
            if (!m_ms.internal.back().from)
                m_ms.internal.pop_back();
            if (na != myAddress)
            {
                cnote << "not able to call to : " << myAddress << "\n";
                cnote << "in FakeExtVM you can only make a call to " << na << "\n";
                BOOST_THROW_EXCEPTION(FakeExtVMFailure() << errinfo_comment("Address not callable in FakeExtVM\n") << errinfo_wrongAddress(myAddress));
                return false;
            }
        }
    }

    if (codeOf_CodeAddress.size())
    {
        // create init code that returns given contract code
        string initStringHex = "{ (CODECOPY 0 (- (CODESIZE) 0x" + sizeOfCode + "  ) 0x" + sizeOfCode + ") (RETURN 0 0x" + sizeOfCode +")}";
        bytes initBytes = compileLLL(initStringHex, true, NULL);
        initBytes += fromHex(codeOf_CodeAddress);
        bytesConstRef init(&initBytes);

        if (!m_s.addresses().count(_codeAddressOverride ? _codeAddressOverride : _receiveAddress))
        {
            m_s.noteSending(myAddress);
            m_ms.internal.resize(m_ms.internal.size() + 1);
            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);
            if (!m_ms.internal.back().from)
                m_ms.internal.pop_back();

            if (na != (_codeAddressOverride ? _codeAddressOverride : _receiveAddress))
            {
                cnote << "not able to call to : " << (_codeAddressOverride ? _codeAddressOverride : _receiveAddress) << "\n";
                cnote << "in FakeExtVM you can only make a call to " << na << "\n";
                BOOST_THROW_EXCEPTION(FakeExtVMFailure() << errinfo_comment("Address not callable in FakeExtVM\n") << errinfo_wrongAddress(_codeAddressOverride ? _codeAddressOverride : _receiveAddress));
                return false;
            }
        }

        m_ms.internal.resize(m_ms.internal.size() + 1);

        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);

        if (!m_ms.internal.back().from)
            m_ms.internal.pop_back();

        // get correct balances, (also for sucicides in the call function)
        for (auto const& f: addresses)
        {
            if (m_s.addressInUse(f.first))
                get<0>(addresses[f.first]) = m_s.balance(f.first);
        }

        if (!ret)
            return false;

        // do suicides
        for (auto const& f: suicides)
            addresses.erase(f);

        // get storage
        if ((get<0>(addresses[myAddress]) >= _value) && (suicides.find(_receiveAddress) == suicides.end()))
        {
            for (auto const& j: m_s.storage(_receiveAddress))
            {
                u256 adr(j.first);
                if ((j.second != 0) )
                    get<2>(addresses[_receiveAddress])[adr] = j.second;
            }
        }
    }
    else
        addresses.erase(_receiveAddress); // for the sake of comparison

    return true;
}

void FakeExtVM::setTransaction(Address _caller, u256 _value, u256 _gasPrice, bytes const& _data)
{
    caller = origin = _caller;
    value = _value;
    data = &(thisTxData = _data);
    gasPrice = _gasPrice;
}

void FakeExtVM::setContract(Address _myAddress, u256 _myBalance, u256 _myNonce, map<u256, u256> const& _storage, bytes const& _code)
{
    myAddress = _myAddress;
    set(myAddress, _myBalance, _myNonce, _storage, _code);
}

void FakeExtVM::set(Address _a, u256 _myBalance, u256 _myNonce, map<u256, u256> const& _storage, bytes const& _code)
{
    get<0>(addresses[_a]) = _myBalance;
    get<1>(addresses[_a]) = _myNonce;
    get<2>(addresses[_a]) = _storage;
    get<3>(addresses[_a]) = _code;
}

void FakeExtVM::reset(u256 _myBalance, u256 _myNonce, map<u256, u256> const& _storage)
{
    callcreates.clear();
    addresses.clear();
    set(myAddress, _myBalance, _myNonce, _storage, get<3>(addresses[myAddress]));
}

u256 FakeExtVM::toInt(mValue const& _v)
{
    switch (_v.type())
    {
    case str_type: return u256(_v.get_str());
    case int_type: return (u256)_v.get_uint64();
    case bool_type: return (u256)(uint64_t)_v.get_bool();
    case real_type: return (u256)(uint64_t)_v.get_real();
    default: cwarn << "Bad type for scalar: " << _v.type();
    }
    return 0;
}

byte FakeExtVM::toByte(mValue const& _v)
{
    switch (_v.type())
    {
    case str_type: return (byte)stoi(_v.get_str());
    case int_type: return (byte)_v.get_uint64();
    case bool_type: return (byte)_v.get_bool();
    case real_type: return (byte)_v.get_real();
    default: cwarn << "Bad type for scalar: " << _v.type();
    }
    return 0;
}

void FakeExtVM::push(mObject& o, string const& _n, u256 _v)
{
    //      if (_v < (u256)1 << 64)
    //          o[_n] = (uint64_t)_v;
    //      else
    o[_n] = toString(_v);
}

void FakeExtVM::push(mArray& a, u256 _v)
{
    //      if (_v < (u256)1 << 64)
    //          a.push_back((uint64_t)_v);
    //      else
    a.push_back(toString(_v));
}

mObject FakeExtVM::exportEnv()
{
    mObject ret;
    ret["previousHash"] = toString(previousBlock.hash);
    push(ret, "currentDifficulty", currentBlock.difficulty);
    push(ret, "currentTimestamp", currentBlock.timestamp);
    ret["currentCoinbase"] = toString(currentBlock.coinbaseAddress);
    push(ret, "currentNumber", currentBlock.number);
    push(ret, "currentGasLimit", currentBlock.gasLimit);
    return ret;
}

void FakeExtVM::importEnv(mObject& _o)
{
    BOOST_REQUIRE(_o.count("previousHash") > 0);
    BOOST_REQUIRE(_o.count("currentGasLimit") > 0);
    BOOST_REQUIRE(_o.count("currentDifficulty") > 0);
    BOOST_REQUIRE(_o.count("currentTimestamp") > 0);
    BOOST_REQUIRE(_o.count("currentCoinbase") > 0);
    BOOST_REQUIRE(_o.count("currentNumber") > 0);

    previousBlock.hash = h256(_o["previousHash"].get_str());
    currentBlock.number = toInt(_o["currentNumber"]);
    currentBlock.gasLimit = toInt(_o["currentGasLimit"]);
    currentBlock.difficulty = toInt(_o["currentDifficulty"]);
    currentBlock.timestamp = toInt(_o["currentTimestamp"]);
    currentBlock.coinbaseAddress = Address(_o["currentCoinbase"].get_str());
}

mObject FakeExtVM::exportState()
{
    mObject ret;
    for (auto const& a: addresses)
    {
        mObject o;
        push(o, "balance", get<0>(a.second));
        push(o, "nonce", get<1>(a.second));

        {
            mObject store;
            for (auto const& s: get<2>(a.second))
                store["0x"+toHex(toCompactBigEndian(s.first))] = "0x"+toHex(toCompactBigEndian(s.second));
            o["storage"] = store;
        }
        o["code"] = "0x" + toHex(get<3>(a.second));

        ret[toString(a.first)] = o;
    }
    return ret;
}

void FakeExtVM::importState(mObject& _object)
{
    for (auto const& i: _object)
    {
        mObject o = i.second.get_obj();
        BOOST_REQUIRE(o.count("balance") > 0);
        BOOST_REQUIRE(o.count("nonce") > 0);
        BOOST_REQUIRE(o.count("storage") > 0);
        BOOST_REQUIRE(o.count("code") > 0);

        auto& a = addresses[Address(i.first)];
        get<0>(a) = toInt(o["balance"]);
        get<1>(a) = toInt(o["nonce"]);
        for (auto const& j: o["storage"].get_obj())
            get<2>(a)[toInt(j.first)] = toInt(j.second);

        if (o["code"].type() == str_type)
            if (o["code"].get_str().find_first_of("0x") != 0)
                get<3>(a) = compileLLL(o["code"].get_str(), false);
            else
                get<3>(a) = fromHex(o["code"].get_str().substr(2));
        else
        {
            get<3>(a).clear();
            for (auto const& j: o["code"].get_array())
                get<3>(a).push_back(toByte(j));
        }
    }
}

mObject FakeExtVM::exportExec()
{
    mObject ret;
    ret["address"] = toString(myAddress);
    ret["caller"] = toString(caller);
    ret["origin"] = toString(origin);
    push(ret, "value", value);
    push(ret, "gasPrice", gasPrice);
    push(ret, "gas", gas);
    ret["data"] = "0x" + toHex(data);
    ret["code"] = "0x" + toHex(code);
    return ret;
}

void FakeExtVM::importExec(mObject& _o)
{
    BOOST_REQUIRE(_o.count("address")> 0);
    BOOST_REQUIRE(_o.count("caller") > 0);
    BOOST_REQUIRE(_o.count("origin") > 0);
    BOOST_REQUIRE(_o.count("value") > 0);
    BOOST_REQUIRE(_o.count("data") > 0);
    BOOST_REQUIRE(_o.count("gasPrice") > 0);
    BOOST_REQUIRE(_o.count("gas") > 0);

    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
            thisTxCode = fromHex(_o["code"].get_str().substr(2));
    else if (_o["code"].type() == array_type)
        for (auto const& j: _o["code"].get_array())
            thisTxCode.push_back(toByte(j));
    else
        code.reset();

    thisTxData.clear();
    if (_o["data"].type() == str_type)
        if (_o["data"].get_str().find_first_of("0x") == 0)
            thisTxData = fromHex(_o["data"].get_str().substr(2));
        else
            thisTxData = fromHex(_o["data"].get_str());
    else
        for (auto const& j: _o["data"].get_array())
            thisTxData.push_back(toByte(j));
    data = &thisTxData;
}

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);

        VM vm;
        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;
        }

        vm.reset(fev.gas);
        bytes output;
        try
        {
            output = vm.go(fev).toBytes();
        }
        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(test.toInt(o["gas"]) == vm.gas());
            BOOST_CHECK(test.addresses == fev.addresses);
            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)
{
#ifdef FILL_TESTS
    try
    {
        cnote << "Populating VM tests...";
        json_spirit::mValue v;
        string s = asString(contents("../../../cpp-ethereum/test/" + _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("../../../tests/vmtests/" + _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("../../../tests/vmtests/" + _name + ".json"));
        BOOST_REQUIRE_MESSAGE(s.length() > 0, "Contents of " + _name + ".json is empty. Have you cloned the 'tests' repo branch develop?");
        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");
}