mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
298 lines
8.2 KiB
C++
298 lines
8.2 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 checkRandomTest.cpp
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* @author Christoph Jentzsch <jentzsch.simulationsoftware@gmail.com>
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* @date 2015
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* Check a random test and return 0/1 for success or failure. To be used for efficiency in the random test simulation.
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*/
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#include <libdevcore/Common.h>
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#include <libdevcore/Exceptions.h>
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#include <libdevcore/Log.h>
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#include <libevm/VMFactory.h>
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#include "vm.h"
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#pragma GCC diagnostic ignored "-Wunused-parameter"
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using namespace std;
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using namespace json_spirit;
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using namespace dev::test;
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using namespace dev;
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bool doVMTest(mValue& v);
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int main(int argc, char *argv[])
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{
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g_logVerbosity = 0;
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bool ret = false;
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try
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{
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mValue v;
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string s;
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for (int i = 1; i < argc; ++i)
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s += argv[i];
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if (asserts(s.length() > 0))
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{
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cout << "Content of argument is empty\n";
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return 1;
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}
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read_string(s, v);
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ret = doVMTest(v);
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}
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catch (Exception const& _e)
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{
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cout << "Failed test with Exception: " << diagnostic_information(_e) << endl;
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ret = false;
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}
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catch (std::exception const& _e)
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{
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cout << "Failed test with Exception: " << _e.what() << endl;
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ret = false;
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}
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return ret;
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}
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bool doVMTest(mValue& v)
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{
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eth::VMFactory::setKind(eth::VMKind::JIT);
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for (auto& i: v.get_obj())
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{
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cnote << i.first;
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mObject& o = i.second.get_obj();
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assert(o.count("env") > 0);
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assert(o.count("pre") > 0);
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assert(o.count("exec") > 0);
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FakeExtVM fev;
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fev.importEnv(o["env"].get_obj());
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fev.importState(o["pre"].get_obj());
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fev.importExec(o["exec"].get_obj());
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if (fev.code.empty())
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{
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fev.thisTxCode = get<3>(fev.addresses.at(fev.myAddress));
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fev.code = fev.thisTxCode;
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}
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bytes output;
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u256 gas;
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bool vmExceptionOccured = false;
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try
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{
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auto vm = eth::VMFactory::create(fev.gas);
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output = vm->go(fev, fev.simpleTrace()).toBytes();
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gas = vm->gas();
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}
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catch (eth::VMException)
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{
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cnote << "Safe VM Exception";
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vmExceptionOccured = true;
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}
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catch (Exception const& _e)
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{
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cnote << "VM did throw an exception: " << diagnostic_information(_e);
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cnote << "Failed VM Test with Exception: " << _e.what();
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return 1;
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}
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catch (std::exception const& _e)
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{
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cnote << "VM did throw an exception: " << _e.what();
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cnote << "Failed VM Test with Exception: " << _e.what();
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return 1;
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}
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// delete null entries in storage for the sake of comparison
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for (auto &a: fev.addresses)
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{
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vector<u256> keystoDelete;
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for (auto &s: get<2>(a.second))
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{
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if (s.second == 0)
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keystoDelete.push_back(s.first);
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}
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for (auto const key: keystoDelete )
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{
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get<2>(a.second).erase(key);
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}
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}
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if (o.count("post") > 0) // No exceptions expected
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{
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if (asserts(!vmExceptionOccured) || asserts(o.count("post") > 0) || asserts(o.count("callcreates") > 0) || asserts(o.count("out") > 0) || asserts(o.count("gas") > 0) || asserts(o.count("logs") > 0))
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return 1;
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dev::test::FakeExtVM test;
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test.importState(o["post"].get_obj());
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test.importCallCreates(o["callcreates"].get_array());
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test.sub.logs = importLog(o["logs"].get_array());
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//checkOutput(output, o);
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int j = 0;
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if (o["out"].type() == array_type)
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for (auto const& d: o["out"].get_array())
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{
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if (asserts(output[j] == toInt(d)))
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{
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cout << "Output byte [" << j << "] different!";
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return 1;
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}
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++j;
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}
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else if (o["out"].get_str().find("0x") == 0)
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{
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if (asserts(output == fromHex(o["out"].get_str().substr(2))))
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return 1;
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}
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else
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{
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if (asserts(output == fromHex(o["out"].get_str())))
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return 1;
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}
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if (asserts(toInt(o["gas"]) == gas))
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return 1;
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auto& expectedAddrs = test.addresses;
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auto& resultAddrs = fev.addresses;
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for (auto&& expectedPair : expectedAddrs)
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{
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auto& expectedAddr = expectedPair.first;
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auto resultAddrIt = resultAddrs.find(expectedAddr);
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if (resultAddrIt == resultAddrs.end())
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{
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cout << "Missing expected address " << expectedAddr;
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return 1;
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}
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else
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{
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auto& expectedState = expectedPair.second;
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auto& resultState = resultAddrIt->second;
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if (asserts(std::get<0>(expectedState) == std::get<0>(resultState)))
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{
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cout << expectedAddr << ": incorrect balance " << std::get<0>(resultState) << ", expected " << std::get<0>(expectedState);
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return 1;
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}
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if (asserts(std::get<1>(expectedState) == std::get<1>(resultState)))
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{
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cout << expectedAddr << ": incorrect txCount " << std::get<1>(resultState) << ", expected " << std::get<1>(expectedState);
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return 1;
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}
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if (asserts(std::get<3>(expectedState) == std::get<3>(resultState)))
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{
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cout << expectedAddr << ": incorrect code";
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return 1;
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}
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//checkStorage(std::get<2>(expectedState), std::get<2>(resultState), expectedAddr);
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for (auto&& expectedStorePair : std::get<2>(expectedState))
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{
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auto& expectedStoreKey = expectedStorePair.first;
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auto resultStoreIt = std::get<2>(resultState).find(expectedStoreKey);
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if (resultStoreIt == std::get<2>(resultState).end())
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{
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cout << expectedAddr << ": missing store key " << expectedStoreKey << endl;
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return 1;
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}
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else
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{
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auto& expectedStoreValue = expectedStorePair.second;
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auto& resultStoreValue = resultStoreIt->second;
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if (asserts(expectedStoreValue == resultStoreValue))
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{
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cout << expectedAddr << ": store[" << expectedStoreKey << "] = " << resultStoreValue << ", expected " << expectedStoreValue << endl;
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return 1;
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}
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}
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}
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if (assertsEqual(std::get<2>(resultState).size(), std::get<2>(expectedState).size()))
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return 1;
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for (auto&& resultStorePair: std::get<2>(resultState))
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{
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if (!std::get<2>(expectedState).count(resultStorePair.first))
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{
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cout << expectedAddr << ": unexpected store key " << resultStorePair.first << endl;
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return 1;
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}
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}
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}
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}
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//checkAddresses<std::map<Address, std::tuple<u256, u256, std::map<u256, u256>, bytes> > >(test.addresses, fev.addresses);
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for (auto& resultPair : fev.addresses)
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{
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auto& resultAddr = resultPair.first;
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auto expectedAddrIt = test.addresses.find(resultAddr);
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if (expectedAddrIt == test.addresses.end())
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{
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cout << "Missing result address " << resultAddr << endl;
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return 1;
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}
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}
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if (asserts(test.addresses == fev.addresses))
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return 1;
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if (asserts(test.callcreates == fev.callcreates))
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return 1;
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//checkCallCreates(fev.callcreates, test.callcreates);
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{
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if (assertsEqual(test.callcreates.size(), fev.callcreates.size()))
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return 1;
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for (size_t i = 0; i < test.callcreates.size(); ++i)
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{
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if (asserts(test.callcreates[i].data() == fev.callcreates[i].data()))
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return 1;
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if (asserts(test.callcreates[i].receiveAddress() == fev.callcreates[i].receiveAddress()))
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return 1;
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if (asserts(test.callcreates[i].gas() == fev.callcreates[i].gas()))
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return 1;
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if (asserts(test.callcreates[i].value() == fev.callcreates[i].value()))
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return 1;
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}
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}
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//checkLog(fev.sub.logs, test.sub.logs);
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{
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if (assertsEqual(fev.sub.logs.size(), test.sub.logs.size()))
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return 1;
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for (size_t i = 0; i < fev.sub.logs.size(); ++i)
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{
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if (assertsEqual(fev.sub.logs[i].address, test.sub.logs[i].address))
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return 1;
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if (assertsEqual(fev.sub.logs[i].topics, test.sub.logs[i].topics))
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return 1;
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if (asserts(fev.sub.logs[i].data == test.sub.logs[i].data))
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return 1;
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}
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}
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}
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else // Exception expected
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{
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if (asserts(vmExceptionOccured))
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return 1;
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}
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}
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// test passed
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return 0;
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}
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