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256 lines
6.9 KiB
256 lines
6.9 KiB
/*
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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 peer.cpp
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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* Peer Network test functions.
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*/
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#include <boost/test/unit_test.hpp>
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#include <chrono>
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#include <thread>
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#include <libp2p/Host.h>
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#include <test/TestHelper.h>
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using namespace std;
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using namespace dev;
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using namespace dev::p2p;
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struct P2PFixture
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{
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P2PFixture() { dev::p2p::NodeIPEndpoint::test_allowLocal = true; }
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~P2PFixture() { dev::p2p::NodeIPEndpoint::test_allowLocal = false; }
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};
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BOOST_FIXTURE_TEST_SUITE(p2p, P2PFixture)
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BOOST_AUTO_TEST_CASE(host)
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{
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if (test::Options::get().nonetwork)
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return;
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VerbosityHolder sentinel(10);
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NetworkPreferences host1prefs("127.0.0.1", 30301, false);
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NetworkPreferences host2prefs("127.0.0.1", 30302, false);
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Host host1("Test", host1prefs);
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host1.start();
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Host host2("Test", host2prefs);
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auto node2 = host2.id();
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host2.start();
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while (!host2.isStarted())
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this_thread::sleep_for(chrono::milliseconds(20));
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host1.addNode(node2, NodeIPEndpoint(bi::address::from_string("127.0.0.1"), host2prefs.listenPort, host2prefs.listenPort));
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this_thread::sleep_for(chrono::seconds(3));
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auto host1peerCount = host1.peerCount();
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auto host2peerCount = host2.peerCount();
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BOOST_REQUIRE_EQUAL(host1peerCount, 1);
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BOOST_REQUIRE_EQUAL(host2peerCount, 1);
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}
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BOOST_AUTO_TEST_CASE(networkConfig)
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{
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if (test::Options::get().nonetwork)
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return;
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Host save("Test", NetworkPreferences(false));
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bytes store(save.saveNetwork());
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Host restore("Test", NetworkPreferences(false), bytesConstRef(&store));
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BOOST_REQUIRE(save.id() == restore.id());
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}
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BOOST_AUTO_TEST_CASE(saveNodes)
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{
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if (test::Options::get().nonetwork)
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return;
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VerbosityHolder reduceVerbosity(2);
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std::list<Host*> hosts;
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unsigned const c_step = 10;
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unsigned const c_nodes = 6;
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unsigned const c_peers = c_nodes - 1;
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for (unsigned i = 0; i < c_nodes; ++i)
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{
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Host* h = new Host("Test", NetworkPreferences("127.0.0.1", 30300 + i, false));
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h->setIdealPeerCount(10);
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// starting host is required so listenport is available
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h->start();
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while (!h->haveNetwork())
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this_thread::sleep_for(chrono::milliseconds(c_step));
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hosts.push_back(h);
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}
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Host& host = *hosts.front();
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for (auto const& h: hosts)
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host.addNode(h->id(), NodeIPEndpoint(bi::address::from_string("127.0.0.1"), h->listenPort(), h->listenPort()));
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for (unsigned i = 0; i < c_peers * 1000 && host.peerCount() < c_peers; i += c_step)
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this_thread::sleep_for(chrono::milliseconds(c_step));
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Host& host2 = *hosts.back();
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for (auto const& h: hosts)
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host2.addNode(h->id(), NodeIPEndpoint(bi::address::from_string("127.0.0.1"), h->listenPort(), h->listenPort()));
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for (unsigned i = 0; i < c_peers * 1000 && host2.peerCount() < c_peers; i += c_step)
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this_thread::sleep_for(chrono::milliseconds(c_step));
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BOOST_CHECK_EQUAL(host.peerCount(), c_peers);
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BOOST_CHECK_EQUAL(host2.peerCount(), c_peers);
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bytes firstHostNetwork(host.saveNetwork());
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bytes secondHostNetwork(host.saveNetwork());
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BOOST_REQUIRE_EQUAL(sha3(firstHostNetwork), sha3(secondHostNetwork));
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RLP r(firstHostNetwork);
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BOOST_REQUIRE(r.itemCount() == 3);
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BOOST_REQUIRE(r[0].toInt<unsigned>() == dev::p2p::c_protocolVersion);
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BOOST_REQUIRE_EQUAL(r[1].toBytes().size(), 32); // secret
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BOOST_REQUIRE(r[2].itemCount() >= c_nodes);
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for (auto i: r[2])
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{
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BOOST_REQUIRE(i.itemCount() == 4 || i.itemCount() == 11);
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BOOST_REQUIRE(i[0].size() == 4 || i[0].size() == 16);
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}
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for (auto host: hosts)
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delete host;
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}
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BOOST_AUTO_TEST_SUITE_END()
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BOOST_FIXTURE_TEST_SUITE(p2pPeer, P2PFixture)
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BOOST_AUTO_TEST_CASE(requirePeer)
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{
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if (test::Options::get().nonetwork)
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return;
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VerbosityHolder reduceVerbosity(10);
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const char* const localhost = "127.0.0.1";
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NetworkPreferences prefs1(localhost, 30301, false);
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NetworkPreferences prefs2(localhost, 30302, false);
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Host host1("Test", prefs1);
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host1.start();
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Host host2("Test", prefs2);
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host2.start();
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auto node2 = host2.id();
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host1.requirePeer(node2, NodeIPEndpoint(bi::address::from_string(localhost), prefs2.listenPort, prefs2.listenPort));
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this_thread::sleep_for(chrono::seconds(3));
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auto host1peerCount = host1.peerCount();
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auto host2peerCount = host2.peerCount();
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BOOST_REQUIRE_EQUAL(host1peerCount, 1);
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BOOST_REQUIRE_EQUAL(host2peerCount, 1);
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PeerSessionInfos sis1 = host1.peerSessionInfo();
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PeerSessionInfos sis2 = host2.peerSessionInfo();
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BOOST_REQUIRE_EQUAL(sis1.size(), 1);
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BOOST_REQUIRE_EQUAL(sis2.size(), 1);
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Peers peers1 = host1.getPeers();
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Peers peers2 = host2.getPeers();
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BOOST_REQUIRE_EQUAL(peers1.size(), 1);
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BOOST_REQUIRE_EQUAL(peers2.size(), 1);
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DisconnectReason disconnect1 = peers1[0].lastDisconnect();
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DisconnectReason disconnect2 = peers2[0].lastDisconnect();
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BOOST_REQUIRE_EQUAL(disconnect1, disconnect2);
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host1.relinquishPeer(node2);
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this_thread::sleep_for(chrono::seconds(1));
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host1peerCount = host1.peerCount();
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host2peerCount = host2.peerCount();
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BOOST_REQUIRE_EQUAL(host1peerCount, 1);
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BOOST_REQUIRE_EQUAL(host2peerCount, 1);
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}
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BOOST_AUTO_TEST_SUITE_END()
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BOOST_AUTO_TEST_SUITE(peerTypes)
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BOOST_AUTO_TEST_CASE(emptySharedPeer)
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{
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if (test::Options::get().nonetwork)
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return;
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shared_ptr<Peer> p;
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BOOST_REQUIRE(!p);
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std::map<NodeId, std::shared_ptr<Peer>> peers;
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p = peers[NodeId()];
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BOOST_REQUIRE(!p);
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p.reset(new Peer(UnspecifiedNode));
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BOOST_REQUIRE(!p->id);
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BOOST_REQUIRE(!*p);
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p.reset(new Peer(Node(NodeId(EmptySHA3), UnspecifiedNodeIPEndpoint)));
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BOOST_REQUIRE(!(!*p));
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BOOST_REQUIRE(*p);
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BOOST_REQUIRE(p);
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}
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BOOST_AUTO_TEST_SUITE_END()
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int peerTest(int argc, char** argv)
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{
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Public remoteAlias;
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short listenPort = 30303;
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string remoteHost;
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short remotePort = 30303;
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for (int i = 1; i < argc; ++i)
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{
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string arg = argv[i];
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if (arg == "-l" && i + 1 < argc)
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listenPort = (short)atoi(argv[++i]);
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else if (arg == "-r" && i + 1 < argc)
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remoteHost = argv[++i];
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else if (arg == "-p" && i + 1 < argc)
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remotePort = (short)atoi(argv[++i]);
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else if (arg == "-ra" && i + 1 < argc)
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remoteAlias = Public(dev::fromHex(argv[++i]));
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else
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remoteHost = argv[i];
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}
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Host ph("Test", NetworkPreferences(listenPort));
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if (!remoteHost.empty() && !remoteAlias)
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ph.addNode(remoteAlias, NodeIPEndpoint(bi::address::from_string(remoteHost), remotePort, remotePort));
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this_thread::sleep_for(chrono::milliseconds(200));
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return 0;
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}
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