Merge remote-tracking branch 'upstream/develop' into NewStateTests

exp/main.cpp

@@ -36,7 +36,7 @@ using namespace dev::eth;
 using namespace dev::p2p;
 using namespace dev::shh;
 
-#if 0
+#if 1
 int main()
 {
 	DownloadMan man;
@@ -44,18 +44,19 @@ int main()
 	DownloadSub s1(man);
 	DownloadSub s2(man);
 	man.resetToChain(h256s({u256(0), u256(1), u256(2), u256(3), u256(4), u256(5), u256(6), u256(7), u256(8)}));
-	cnote << s0.nextFetch(2);
+	assert((s0.nextFetch(2) == h256Set{(u256)7, (u256)8}));
-	cnote << s1.nextFetch(2);
+	assert((s1.nextFetch(2) == h256Set{(u256)5, (u256)6}));
-	cnote << s2.nextFetch(2);
+	assert((s2.nextFetch(2) == h256Set{(u256)3, (u256)4}));
-	s0.noteBlock(u256(0));
+	s0.noteBlock(u256(8));
 	s0.doneFetch();
-	cnote << s0.nextFetch(2);
+	assert((s0.nextFetch(2) == h256Set{(u256)2, (u256)7}));
-	s1.noteBlock(u256(2));
+	s1.noteBlock(u256(6));
-	s1.noteBlock(u256(3));
+	s1.noteBlock(u256(5));
 	s1.doneFetch();
-	cnote << s1.nextFetch(2);
+	assert((s1.nextFetch(2) == h256Set{(u256)0, (u256)1}));
-	s0.doneFetch();
+	s0.doneFetch();				// TODO: check exact semantics of doneFetch & nextFetch. Not sure if they're right -> doneFetch calls resetFetch which kills all the info of past fetches.
-	cnote << s0.nextFetch(2);
+	cdebug << s0.nextFetch(2);
+	assert((s0.nextFetch(2) == h256Set{(u256)3, (u256)4}));
 
 /*	RangeMask<unsigned> m(0, 100);
 	cnote << m;
@@ -73,49 +74,70 @@ int main()
 }
 #endif
 
-int main(int argc, char** argv)
+/*int other(bool& o_started)
 {
-	g_logVerbosity = 20;
+	setThreadName("other");
-
-	short listenPort = 30303;
-	string remoteHost;
-	short remotePort = 30303;
 
-	for (int i = 1; i < argc; ++i)
+	short listenPort = 30300;
-	{
-		string arg = argv[i];
-		if (arg == "-l" && i + 1 < argc)
-			listenPort = (short)atoi(argv[++i]);
-		else if (arg == "-r" && i + 1 < argc)
-			remoteHost = argv[++i];
-		else if (arg == "-p" && i + 1 < argc)
-			remotePort = (short)atoi(argv[++i]);
-		else
-			remoteHost = argv[i];
-	}
 
 	Host ph("Test", NetworkPreferences(listenPort, "", false, true));
 	auto wh = ph.registerCapability(new WhisperHost());
 
 	ph.start();
 
-	if (!remoteHost.empty())
+	o_started = true;
-		ph.connect(remoteHost, remotePort);
 
 	/// Only interested in odd packets
 	auto w = wh->installWatch(BuildTopicMask()("odd"));
 
-	KeyPair us = KeyPair::create();
+	unsigned last = 0;
-	for (int i = 0; ; ++i)
+	unsigned total = 0;
+
+	for (int i = 0; i < 100 && last < 81; ++i)
 	{
-		wh->post(us.sec(), RLPStream().append(i * i).out(), BuildTopic(i)(i % 2 ? "odd" : "even"));
 		for (auto i: wh->checkWatch(w))
 		{
 			Message msg = wh->envelope(i).open();
-
+			last = RLP(msg.payload()).toInt<unsigned>();
 			cnote << "New message from:" << msg.from().abridged() << RLP(msg.payload()).toInt<unsigned>();
+			total += last;
 		}
-		this_thread::sleep_for(chrono::seconds(1));
+		this_thread::sleep_for(chrono::milliseconds(50));
 	}
-	return 0;
+	return total;
 }
+
+int main(int, char**)
+{
+	g_logVerbosity = 0;
+
+	bool started = false;
+	unsigned result;
+	std::thread listener([&](){ return (result = other(started)); });
+	while (!started)
+		this_thread::sleep_for(chrono::milliseconds(50));
+
+	short listenPort = 30303;
+	string remoteHost = "127.0.0.1";
+	short remotePort = 30300;
+
+	Host ph("Test", NetworkPreferences(listenPort, "", false, true));
+	auto wh = ph.registerCapability(new WhisperHost());
+
+	ph.start();
+
+	if (!remoteHost.empty())
+		ph.connect(remoteHost, remotePort);
+
+	KeyPair us = KeyPair::create();
+	for (int i = 0; i < 10; ++i)
+	{
+		wh->post(us.sec(), RLPStream().append(i * i).out(), BuildTopic(i)(i % 2 ? "odd" : "even"));
+		this_thread::sleep_for(chrono::milliseconds(250));
+	}
+
+	listener.join();
+	assert(result == 1 + 9 + 25 + 49 + 81);
+
+	return 0;
+}*/

libdevcrypto/Common.cpp

@@ -21,6 +21,7 @@
  */
 
 #include <random>
+#include <chrono>
 #include <mutex>
 #include "EC.h"
 #include "SHA3.h"
@@ -39,7 +40,7 @@ Address dev::toAddress(Secret _secret)
 
 KeyPair KeyPair::create()
 {
-	static mt19937_64 s_eng(time(0));
+	static mt19937_64 s_eng(time(0) + chrono::high_resolution_clock::now().time_since_epoch().count());
 	uniform_int_distribution<uint16_t> d(0, 255);
 
 	for (int i = 0; i < 100; ++i)

libethereum/State.cpp

@@ -1194,11 +1194,14 @@ bool State::call(Address _receiveAddress, Address _codeAddress, Address _senderA
 	auto it = !(_codeAddress & ~h160(0xffffffff)) ? c_precompiled.find((unsigned)(u160)_codeAddress) : c_precompiled.end();
 	if (it != c_precompiled.end())
 	{
-		if (*_gas >= it->second.gas)
+		if (*_gas < it->second.gas)
 		{
-			*_gas -= it->second.gas;
+			*_gas = 0;
-			it->second.exec(_data, _out);
+			return false;
 		}
+
+		*_gas -= it->second.gas;
+		it->second.exec(_data, _out);
 	}
 	else if (addressHasCode(_codeAddress))
 	{

libevmcore/Instruction.cpp

@@ -327,7 +327,7 @@ InstructionInfo dev::eth::instructionInfo(Instruction _inst)
 	catch (...)
 	{
 		cwarn << "<INVALID_INSTRUCTION: " << toString((unsigned)_inst) << ">\n" << boost::current_exception_diagnostic_information();
-		return InstructionInfo({"<INVALID_INSTRUCTION: " + toString((unsigned)_inst) + ">", 0, 0, 0});
+		return InstructionInfo({"<INVALID_INSTRUCTION: " + toString((unsigned)_inst) + ">", 0, 0, 0, false});
 	}
 }
 

test/whisperTopic.cpp

@@ -0,0 +1,84 @@
+/*
+	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 whisperTopic.cpp
+ * @author Gav Wood <i@gavwood.com>
+ * @date 2014
+ */
+#include <functional>
+#include <boost/test/unit_test.hpp>
+#include <libp2p/Host.h>
+#include <libwhisper/WhisperPeer.h>
+#include <libwhisper/WhisperHost.h>
+using namespace std;
+using namespace dev;
+using namespace dev::p2p;
+using namespace dev::shh;
+
+BOOST_AUTO_TEST_SUITE(whisper)
+
+BOOST_AUTO_TEST_CASE(topic)
+{
+	g_logVerbosity = 0;
+
+	bool started = false;
+	unsigned result = 0;
+	std::thread listener([&]()
+	{
+		setThreadName("other");
+
+		Host ph("Test", NetworkPreferences(30303, "", false, true));
+		auto wh = ph.registerCapability(new WhisperHost());
+		ph.start();
+
+		started = true;
+
+		/// Only interested in odd packets
+		auto w = wh->installWatch(BuildTopicMask()("odd"));
+
+		for (int i = 0, last = 0; i < 100 && last < 81; ++i)
+		{
+			for (auto i: wh->checkWatch(w))
+			{
+				Message msg = wh->envelope(i).open();
+				last = RLP(msg.payload()).toInt<unsigned>();
+				cnote << "New message from:" << msg.from().abridged() << RLP(msg.payload()).toInt<unsigned>();
+				result += last;
+			}
+			this_thread::sleep_for(chrono::milliseconds(50));
+		}
+	});
+
+	while (!started)
+		this_thread::sleep_for(chrono::milliseconds(50));
+
+	Host ph("Test", NetworkPreferences(30300, "", false, true));
+	auto wh = ph.registerCapability(new WhisperHost());
+	ph.start();
+	ph.connect("127.0.0.1", 30303);
+
+	KeyPair us = KeyPair::create();
+	for (int i = 0; i < 10; ++i)
+	{
+		wh->post(us.sec(), RLPStream().append(i * i).out(), BuildTopic(i)(i % 2 ? "odd" : "even"));
+		this_thread::sleep_for(chrono::milliseconds(250));
+	}
+
+	listener.join();
+	BOOST_REQUIRE_EQUAL(result, 1 + 9 + 25 + 49 + 81);
+}
+
+BOOST_AUTO_TEST_SUITE_END()