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Diffstat (limited to 'vm.cpp')
| -rw-r--r-- | vm.cpp | 566 |
1 files changed, 0 insertions, 566 deletions
diff --git a/vm.cpp b/vm.cpp deleted file mode 100644 index 9e21972f..00000000 --- a/vm.cpp +++ /dev/null @@ -1,566 +0,0 @@ -/* - 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 <boost/filesystem.hpp> - -#include <libethereum/Executive.h> -#include <libevm/VMFactory.h> -#include "vm.h" - -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(), bytes(), _previousBlock, _currentBlock, test::lastHashes(_currentBlock.number), _depth) {} - -h160 FakeExtVM::create(u256 _endowment, u256& io_gas, bytesConstRef _init, OnOpFunc const&) -{ - Address na = right160(sha3(rlpList(myAddress, get<1>(addresses[myAddress])))); - - Transaction t(_endowment, gasPrice, io_gas, _init.toBytes()); - callcreates.push_back(t); - return na; -} - -bool FakeExtVM::call(Address _receiveAddress, u256 _value, bytesConstRef _data, u256& io_gas, bytesRef _out, OnOpFunc const&, Address _myAddressOverride, Address _codeAddressOverride) -{ - Transaction t(_value, gasPrice, io_gas, _receiveAddress, _data.toVector()); - callcreates.push_back(t); - (void)_out; - (void)_myAddressOverride; - (void)_codeAddressOverride; - 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])); -} - -void FakeExtVM::push(mObject& o, string const& _n, u256 _v) -{ - o[_n] = "0x" + toHex(toCompactBigEndian(_v)); -} - -void FakeExtVM::push(mArray& a, u256 _v) -{ - a.push_back(toString(_v)); -} - -mObject FakeExtVM::exportEnv() -{ - mObject ret; - ret["previousHash"] = toString(currentBlock.parentHash); - 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) -{ - // cant use BOOST_REQUIRE, because this function is used outside boost test (createRandomTest) - assert(_o.count("previousHash") > 0); - assert(_o.count("currentGasLimit") > 0); - assert(_o.count("currentDifficulty") > 0); - assert(_o.count("currentTimestamp") > 0); - assert(_o.count("currentCoinbase") > 0); - assert(_o.count("currentNumber") > 0); - - currentBlock.parentHash = h256(_o["previousHash"].get_str()); - currentBlock.number = toInt(_o["currentNumber"]); - lastHashes = test::lastHashes(currentBlock.number); - 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(); - // cant use BOOST_REQUIRE, because this function is used outside boost test (createRandomTest) - assert(o.count("balance") > 0); - assert(o.count("nonce") > 0); - assert(o.count("storage") > 0); - assert(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); - - get<3>(a) = importCode(o); - } -} - -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) -{ - // cant use BOOST_REQUIRE, because this function is used outside boost test (createRandomTest) - assert(_o.count("address")> 0); - 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); - - 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; - - thisTxCode = importCode(_o); - if (_o["code"].type() != str_type && _o["code"].type() != array_type) - code.clear(); - - thisTxData.clear(); - thisTxData = importData(_o); - - data = &thisTxData; -} - -mArray FakeExtVM::exportCallCreates() -{ - mArray ret; - for (Transaction const& tx: callcreates) - { - mObject o; - o["destination"] = tx.isCreation() ? "" : 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(); - assert(tx.count("data") > 0); - assert(tx.count("value") > 0); - assert(tx.count("destination") > 0); - assert(tx.count("gasLimit") > 0); - Transaction t = tx["destination"].get_str().empty() ? - Transaction(toInt(tx["value"]), 0, toInt(tx["gasLimit"]), fromHex(tx["data"].get_str())) : - Transaction(toInt(tx["value"]), 0, toInt(tx["gasLimit"]), Address(tx["destination"].get_str()), fromHex(tx["data"].get_str())); - callcreates.push_back(t); - } -} - -eth::OnOpFunc FakeExtVM::simpleTrace() -{ - - return [](uint64_t steps, eth::Instruction inst, bigint newMemSize, bigint gasCost, dev::eth::VM* voidVM, dev::eth::ExtVMFace const* voidExt) - { - FakeExtVM const& ext = *static_cast<FakeExtVM const*>(voidExt); - eth::VM& vm = *voidVM; - - std::ostringstream o; - o << std::endl << " STACK" << std::endl; - for (auto i: vm.stack()) - o << (h256)i << std::endl; - o << " MEMORY" << std::endl << memDump(vm.memory()); - o << " STORAGE" << std::endl; - - for (auto const& i: std::get<2>(ext.addresses.find(ext.myAddress)->second)) - o << std::showbase << std::hex << i.first << ": " << i.second << std::endl; - - dev::LogOutputStream<eth::VMTraceChannel, false>(true) << o.str(); - dev::LogOutputStream<eth::VMTraceChannel, false>(false) << " | " << std::dec << ext.depth << " | " << ext.myAddress << " | #" << steps << " | " << std::hex << std::setw(4) << std::setfill('0') << vm.curPC() << " : " << instructionInfo(inst).name << " | " << std::dec << vm.gas() << " | -" << std::dec << gasCost << " | " << newMemSize << "x32" << " ]"; - - /*creates json stack trace*/ - if (eth::VMTraceChannel::verbosity <= g_logVerbosity) - { - Object o_step; - - /*add the stack*/ - Array a_stack; - for (auto i: vm.stack()) - a_stack.push_back((string)i); - - o_step.push_back(Pair( "stack", a_stack )); - - /*add the memory*/ - Array a_mem; - for(auto i: vm.memory()) - a_mem.push_back(i); - - o_step.push_back(Pair("memory", a_mem)); - - /*add the storage*/ - Object storage; - for (auto const& i: std::get<2>(ext.addresses.find(ext.myAddress)->second)) - storage.push_back(Pair( (string)i.first , (string)i.second)); - - /*add all the other details*/ - o_step.push_back(Pair("storage", storage)); - o_step.push_back(Pair("depth", to_string(ext.depth))); - o_step.push_back(Pair("gas", (string)vm.gas())); - o_step.push_back(Pair("address", "0x" + toString(ext.myAddress ))); - o_step.push_back(Pair("step", steps )); - o_step.push_back(Pair("pc", (int)vm.curPC())); - o_step.push_back(Pair("opcode", instructionInfo(inst).name )); - - /*append the JSON object to the log file*/ - Value v(o_step); - ofstream os( "./stackTrace.json", ofstream::app); - os << write_string(v, true) << ","; - os.close(); - } - }; -} - -namespace dev { namespace test { - -void doVMTests(json_spirit::mValue& v, bool _fillin) -{ - for (auto& i: v.get_obj()) - { - std::cout << " " << i.first << "\n"; - mObject& o = i.second.get_obj(); - - BOOST_REQUIRE(o.count("env") > 0); - BOOST_REQUIRE(o.count("pre") > 0); - BOOST_REQUIRE(o.count("exec") > 0); - - 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.empty()) - { - fev.thisTxCode = get<3>(fev.addresses.at(fev.myAddress)); - fev.code = fev.thisTxCode; - } - - bytes output; - u256 gas; - bool vmExceptionOccured = false; - try - { - auto vm = eth::VMFactory::create(fev.gas); - auto vmtrace = Options::get().vmtrace ? fev.simpleTrace() : OnOpFunc{}; - auto outputRef = bytesConstRef{}; - { - Listener::ExecTimeGuard guard{i.first}; - outputRef = vm->go(fev, vmtrace); - } - output = outputRef.toBytes(); - gas = vm->gas(); - } - catch (VMException const&) - { - std::cout << " Safe VM Exception\n"; - vmExceptionOccured = true; - } - 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()); - if (!vmExceptionOccured) - { - o["post"] = mValue(fev.exportState()); - - if (o.count("expect") > 0) - { - State postState(OverlayDB(), eth::BaseState::Empty); - State expectState(OverlayDB(), eth::BaseState::Empty); - stateOptionsMap expectStateMap; - ImportTest::importState(o["post"].get_obj(), postState); - ImportTest::importState(o["expect"].get_obj(), expectState, expectStateMap); - ImportTest::checkExpectedState(expectState, postState, expectStateMap, Options::get().checkState ? WhenError::Throw : WhenError::DontThrow); - o.erase(o.find("expect")); - } - - o["callcreates"] = fev.exportCallCreates(); - o["out"] = "0x" + toHex(output); - fev.push(o, "gas", gas); - o["logs"] = exportLog(fev.sub.logs); - } - } - else - { - if (o.count("post") > 0) // No exceptions expected - { - BOOST_CHECK(!vmExceptionOccured); - - BOOST_REQUIRE(o.count("post") > 0); - BOOST_REQUIRE(o.count("callcreates") > 0); - BOOST_REQUIRE(o.count("out") > 0); - BOOST_REQUIRE(o.count("gas") > 0); - BOOST_REQUIRE(o.count("logs") > 0); - - dev::test::FakeExtVM test; - test.importState(o["post"].get_obj()); - test.importCallCreates(o["callcreates"].get_array()); - test.sub.logs = importLog(o["logs"].get_array()); - - checkOutput(output, o); - - BOOST_CHECK_EQUAL(toInt(o["gas"]), gas); - - State postState, expectState; - mObject mPostState = fev.exportState(); - ImportTest::importState(mPostState, postState); - ImportTest::importState(o["post"].get_obj(), expectState); - ImportTest::checkExpectedState(expectState, postState); - - checkAddresses<std::map<Address, std::tuple<u256, u256, std::map<u256, u256>, bytes> > >(test.addresses, fev.addresses); - - checkCallCreates(fev.callcreates, test.callcreates); - - checkLog(fev.sub.logs, test.sub.logs); - } - else // Exception expected - BOOST_CHECK(vmExceptionOccured); - } - } -} - -} } // Namespace Close - -BOOST_AUTO_TEST_SUITE(VMTests) - -BOOST_AUTO_TEST_CASE(vmtests) -{ - dev::test::executeTests("vmtests", "/VMTests", dev::test::doVMTests); -} - -BOOST_AUTO_TEST_CASE(vmArithmeticTest) -{ - dev::test::executeTests("vmArithmeticTest", "/VMTests", dev::test::doVMTests); -} - -BOOST_AUTO_TEST_CASE(vmBitwiseLogicOperationTest) -{ - dev::test::executeTests("vmBitwiseLogicOperationTest", "/VMTests", dev::test::doVMTests); -} - -BOOST_AUTO_TEST_CASE(vmSha3Test) -{ - dev::test::executeTests("vmSha3Test", "/VMTests", dev::test::doVMTests); -} - -BOOST_AUTO_TEST_CASE(vmEnvironmentalInfoTest) -{ - dev::test::executeTests("vmEnvironmentalInfoTest", "/VMTests", dev::test::doVMTests); -} - -BOOST_AUTO_TEST_CASE(vmBlockInfoTest) -{ - dev::test::executeTests("vmBlockInfoTest", "/VMTests", dev::test::doVMTests); -} - -BOOST_AUTO_TEST_CASE(vmIOandFlowOperationsTest) -{ - dev::test::executeTests("vmIOandFlowOperationsTest", "/VMTests", dev::test::doVMTests); -} - -BOOST_AUTO_TEST_CASE(vmPushDupSwapTest) -{ - dev::test::executeTests("vmPushDupSwapTest", "/VMTests", dev::test::doVMTests); -} - -BOOST_AUTO_TEST_CASE(vmLogTest) -{ - dev::test::executeTests("vmLogTest", "/VMTests", dev::test::doVMTests); -} - -BOOST_AUTO_TEST_CASE(vmSystemOperationsTest) -{ - dev::test::executeTests("vmSystemOperationsTest", "/VMTests", dev::test::doVMTests); -} - -BOOST_AUTO_TEST_CASE(vmPerformanceTest) -{ - if (test::Options::get().performance) - dev::test::executeTests("vmPerformanceTest", "/VMTests", dev::test::doVMTests); -} - -BOOST_AUTO_TEST_CASE(vmInputLimitsTest1) -{ - if (test::Options::get().inputLimits) - dev::test::executeTests("vmInputLimits1", "/VMTests", dev::test::doVMTests); -} - -BOOST_AUTO_TEST_CASE(vmInputLimitsTest2) -{ - if (test::Options::get().inputLimits) - dev::test::executeTests("vmInputLimits2", "/VMTests", dev::test::doVMTests); -} - -BOOST_AUTO_TEST_CASE(vmInputLimitsLightTest) -{ - if (test::Options::get().inputLimits) - dev::test::executeTests("vmInputLimitsLight", "/VMTests", dev::test::doVMTests); -} - -BOOST_AUTO_TEST_CASE(vmRandom) -{ - test::Options::get(); // parse command line options, e.g. to enable JIT - - string testPath = getTestPath(); - testPath += "/VMTests/RandomTests"; - - vector<boost::filesystem::path> testFiles; - boost::filesystem::directory_iterator iterator(testPath); - for(; iterator != boost::filesystem::directory_iterator(); ++iterator) - if (boost::filesystem::is_regular_file(iterator->path()) && iterator->path().extension() == ".json") - testFiles.push_back(iterator->path()); - - for (auto& path: testFiles) - { - try - { - std::cout << "TEST " << path.filename() << "\n"; - json_spirit::mValue v; - string s = asString(dev::contents(path.string())); - BOOST_REQUIRE_MESSAGE(s.length() > 0, "Content of " + path.string() + " is empty. Have you cloned the 'tests' repo branch develop and set ETHEREUM_TEST_PATH to its path?"); - json_spirit::read_string(s, v); - test::Listener::notifySuiteStarted(path.filename().string()); - doVMTests(v, false); - } - catch (Exception const& _e) - { - BOOST_ERROR("Failed test with Exception: " << diagnostic_information(_e)); - } - catch (std::exception const& _e) - { - BOOST_ERROR("Failed test with Exception: " << _e.what()); - } - } -} - -BOOST_AUTO_TEST_CASE(userDefinedFile) -{ - dev::test::userDefinedTest("--singletest", dev::test::doVMTests); -} - -BOOST_AUTO_TEST_SUITE_END() |