Merge branch 'develop' into p2p

Conflicts:
	libp2p/Host.cpp
	libwebthree/WebThree.h

1 files changed, 297 insertions, 0 deletions

diff --git a/checkRandomTest.cpp b/checkRandomTest.cpp
new file mode 100644
index 00000000..e3442d43
--- /dev/null
+++ b/checkRandomTest.cpp
@@ -0,0 +1,297 @@
+/*
+	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 checkRandomTest.cpp
+ * @author Christoph Jentzsch <jentzsch.simulationsoftware@gmail.com>
+ * @date 2015
+ * Check a random test and return 0/1 for success or failure. To be used for efficiency in the random test simulation.
+ */
+
+#include <libdevcore/Common.h>
+#include <libdevcore/Exceptions.h>
+#include <libdevcore/Log.h>
+#include <libevm/VMFactory.h>
+#include "vm.h"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+
+using namespace std;
+using namespace json_spirit;
+using namespace dev::test;
+using namespace dev;
+
+bool doVMTest(mValue& v);
+
+int main(int argc, char *argv[])
+{
+	g_logVerbosity = 0;
+	bool ret = false;
+
+	try
+	{
+		mValue v;
+		string s;
+		for (int i = 1; i < argc; ++i)
+			s += argv[i];
+		if (asserts(s.length() > 0))
+		{
+			cout << "Content of argument is empty\n";
+			return 1;
+		}
+		read_string(s, v);
+		ret = doVMTest(v);
+	}
+	catch (Exception const& _e)
+	{
+		cout << "Failed test with Exception: " << diagnostic_information(_e) << endl;
+		ret = false;
+	}
+	catch (std::exception const& _e)
+	{
+		cout << "Failed test with Exception: " << _e.what() << endl;
+		ret = false;
+	}
+	return ret;
+}
+
+bool doVMTest(mValue& v)
+{
+	eth::VMFactory::setKind(eth::VMKind::JIT);
+
+	for (auto& i: v.get_obj())
+	{
+		cnote << i.first;
+		mObject& o = i.second.get_obj();
+
+		assert(o.count("env") > 0);
+		assert(o.count("pre") > 0);
+		assert(o.count("exec") > 0);
+
+		FakeExtVM fev;
+		fev.importEnv(o["env"].get_obj());
+		fev.importState(o["pre"].get_obj());
+
+		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);
+			output = vm->go(fev, fev.simpleTrace()).toBytes();
+			gas = vm->gas();
+		}
+		catch (eth::VMException)
+		{
+			cnote << "Safe VM Exception";
+			vmExceptionOccured = true;
+		}
+		catch (Exception const& _e)
+		{
+			cnote << "VM did throw an exception: " << diagnostic_information(_e);
+			cnote << "Failed VM Test with Exception: " << _e.what();
+			return 1;
+		}
+		catch (std::exception const& _e)
+		{
+			cnote << "VM did throw an exception: " << _e.what();
+			cnote << "Failed VM Test with Exception: " << _e.what();
+			return 1;
+		}
+
+		// 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 (o.count("post") > 0)	// No exceptions expected
+		{
+			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))
+				return 1;
+
+			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);
+			int j = 0;
+			if (o["out"].type() == array_type)
+				for (auto const& d: o["out"].get_array())
+				{
+					if (asserts(output[j] == toInt(d)))
+					{
+						cout << "Output byte [" << j << "] different!";
+						return 1;
+					}
+					++j;
+				}
+			else if (o["out"].get_str().find("0x") == 0)
+			{
+				if (asserts(output == fromHex(o["out"].get_str().substr(2))))
+					return 1;
+			}
+			else
+			{
+				if (asserts(output == fromHex(o["out"].get_str())))
+					return 1;
+			}
+
+			if (asserts(toInt(o["gas"]) == gas))
+				return 1;
+
+			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())
+				{
+					cout << "Missing expected address " << expectedAddr;
+					return 1;
+				}
+				else
+				{
+					auto& expectedState = expectedPair.second;
+					auto& resultState = resultAddrIt->second;
+					if (asserts(std::get<0>(expectedState) == std::get<0>(resultState)))
+					{
+						cout << expectedAddr << ": incorrect balance " << std::get<0>(resultState) << ", expected " << std::get<0>(expectedState);
+						return 1;
+					}
+					if (asserts(std::get<1>(expectedState) == std::get<1>(resultState)))
+					{
+						cout << expectedAddr << ": incorrect txCount " << std::get<1>(resultState) << ", expected " << std::get<1>(expectedState);
+						return 1;
+					}
+					if (asserts(std::get<3>(expectedState) == std::get<3>(resultState)))
+					{
+						cout << expectedAddr << ": incorrect code";
+						return 1;
+					}
+
+					//checkStorage(std::get<2>(expectedState), std::get<2>(resultState), expectedAddr);
+					for (auto&& expectedStorePair : std::get<2>(expectedState))
+					{
+						auto& expectedStoreKey = expectedStorePair.first;
+						auto resultStoreIt = std::get<2>(resultState).find(expectedStoreKey);
+						if (resultStoreIt == std::get<2>(resultState).end())
+						{
+							cout << expectedAddr << ": missing store key " << expectedStoreKey << endl;
+							return 1;
+						}
+						else
+						{
+							auto& expectedStoreValue = expectedStorePair.second;
+							auto& resultStoreValue = resultStoreIt->second;
+							if (asserts(expectedStoreValue == resultStoreValue))
+							{
+								cout << expectedAddr << ": store[" << expectedStoreKey << "] = " << resultStoreValue << ", expected " << expectedStoreValue << endl;
+								return 1;
+							}
+						}
+					}
+					if (assertsEqual(std::get<2>(resultState).size(), std::get<2>(expectedState).size()))
+						return 1;
+					for (auto&& resultStorePair: std::get<2>(resultState))
+					{
+						if (!std::get<2>(expectedState).count(resultStorePair.first))
+						{
+							cout << expectedAddr << ": unexpected store key " << resultStorePair.first << endl;
+							return 1;
+						}
+					}
+				}
+			}
+
+			//checkAddresses<std::map<Address, std::tuple<u256, u256, std::map<u256, u256>, bytes> > >(test.addresses, fev.addresses);
+			for (auto& resultPair : fev.addresses)
+			{
+				auto& resultAddr = resultPair.first;
+				auto expectedAddrIt = test.addresses.find(resultAddr);
+				if (expectedAddrIt == test.addresses.end())
+				{
+					cout << "Missing result address " << resultAddr << endl;
+					return 1;
+				}
+			}
+			if (asserts(test.addresses == fev.addresses))
+				return 1;
+
+			if (asserts(test.callcreates == fev.callcreates))
+				return 1;
+
+			//checkCallCreates(fev.callcreates, test.callcreates);
+			{
+				if (assertsEqual(test.callcreates.size(), fev.callcreates.size()))
+					return 1;
+
+				for (size_t i = 0; i < test.callcreates.size(); ++i)
+				{
+					if (asserts(test.callcreates[i].data() == fev.callcreates[i].data()))
+						return 1;
+					if (asserts(test.callcreates[i].receiveAddress() == fev.callcreates[i].receiveAddress()))
+						return 1;
+					if (asserts(test.callcreates[i].gas() == fev.callcreates[i].gas()))
+						return 1;
+					if (asserts(test.callcreates[i].value() == fev.callcreates[i].value()))
+						return 1;
+				}
+			}
+
+			//checkLog(fev.sub.logs, test.sub.logs);
+			{
+				if (assertsEqual(fev.sub.logs.size(), test.sub.logs.size()))
+					return 1;
+
+				for (size_t i = 0; i < fev.sub.logs.size(); ++i)
+				{
+					if (assertsEqual(fev.sub.logs[i].address, test.sub.logs[i].address))
+						return 1;
+					if (assertsEqual(fev.sub.logs[i].topics, test.sub.logs[i].topics))
+						return 1;
+					if (asserts(fev.sub.logs[i].data == test.sub.logs[i].data))
+						return 1;
+				}
+			}
+
+		}
+		else	// Exception expected
+		{
+			if (asserts(vmExceptionOccured))
+				return 1;
+		}
+	}
+	// test passed
+	return 0;
+}
+