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/*
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 peer.cpp
* @author Gav Wood <i@gavwood.com>
* @date 2014
* Peer Network test functions.
*/
#include <boost/test/unit_test.hpp>
#include <chrono>
#include <thread>
#include <libp2p/Host.h>
using namespace std;
using namespace dev;
using namespace dev::p2p;
BOOST_AUTO_TEST_SUITE(p2p)
BOOST_AUTO_TEST_CASE(host)
{
auto oldLogVerbosity = g_logVerbosity;
g_logVerbosity = 10;
NetworkPreferences host1prefs("127.0.0.1", 30301, false);
NetworkPreferences host2prefs("127.0.0.1", 30302, false);
Host host1("Test", host1prefs);
host1.start();
Host host2("Test", host2prefs);
auto node2 = host2.id();
host2.start();
host1.addNode(node2, bi::address::from_string("127.0.0.1"), host2prefs.listenPort, host2prefs.listenPort);
this_thread::sleep_for(chrono::seconds(3));
auto host1peerCount = host1.peerCount();
auto host2peerCount = host2.peerCount();
BOOST_REQUIRE_EQUAL(host1peerCount, 1);
BOOST_REQUIRE_EQUAL(host2peerCount, 1);
g_logVerbosity = oldLogVerbosity;
}
BOOST_AUTO_TEST_CASE(networkConfig)
{
Host save("Test", NetworkPreferences(false));
bytes store(save.saveNetwork());
Host restore("Test", NetworkPreferences(false), bytesConstRef(&store));
BOOST_REQUIRE(save.id() == restore.id());
}
BOOST_AUTO_TEST_CASE(save_nodes)
{
std::list<Host*> hosts;
for (auto i:{0,1,2,3,4,5})
{
Host* h = new Host("Test", NetworkPreferences("127.0.0.1", 30300 + i, false));
h->setIdealPeerCount(10);
// starting host is required so listenport is available
h->start();
while (!h->haveNetwork())
this_thread::sleep_for(chrono::milliseconds(2));
hosts.push_back(h);
}
Host& host = *hosts.front();
for (auto const& h: hosts)
host.addNode(h->id(), bi::address::from_string("127.0.0.1"), h->listenPort(), h->listenPort());
Host& host2 = *hosts.back();
for (auto const& h: hosts)
host2.addNode(h->id(), bi::address::from_string("127.0.0.1"), h->listenPort(), h->listenPort());
this_thread::sleep_for(chrono::milliseconds(2000));
bytes firstHostNetwork(host.saveNetwork());
bytes secondHostNetwork(host.saveNetwork());
BOOST_REQUIRE_EQUAL(sha3(firstHostNetwork), sha3(secondHostNetwork));
BOOST_CHECK_EQUAL(host.peerCount(), 5);
BOOST_CHECK_EQUAL(host2.peerCount(), 5);
RLP r(firstHostNetwork);
BOOST_REQUIRE(r.itemCount() == 3);
BOOST_REQUIRE(r[0].toInt<unsigned>() == dev::p2p::c_protocolVersion);
BOOST_REQUIRE_EQUAL(r[1].toBytes().size(), 32); // secret
BOOST_REQUIRE_EQUAL(r[2].itemCount(), 5);
}
BOOST_AUTO_TEST_SUITE_END()
int peerTest(int argc, char** argv)
{
Public remoteAlias;
short listenPort = 30303;
string remoteHost;
short remotePort = 30303;
for (int i = 1; i < argc; ++i)
{
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 if (arg == "-ra" && i + 1 < argc)
remoteAlias = Public(dev::fromHex(argv[++i]));
else
remoteHost = argv[i];
}
Host ph("Test", NetworkPreferences(listenPort));
if (!remoteHost.empty() && !remoteAlias)
ph.addNode(remoteAlias, bi::address::from_string(remoteHost), remotePort, remotePort);
this_thread::sleep_for(chrono::milliseconds(200));
return 0;
}
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