solidity/net.cpp

134 lines
3.4 KiB
C++

/*
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 net.cpp
* @author Alex Leverington <nessence@gmail.com>
* @date 2014
*/
#include <boost/test/unit_test.hpp>
#include <libdevcore/Worker.h>
#include <libdevcrypto/Common.h>
#include <libp2p/UDP.h>
#include <libp2p/NodeTable.h>
using namespace std;
using namespace dev;
using namespace dev::p2p;
namespace ba = boost::asio;
namespace bi = ba::ip;
BOOST_AUTO_TEST_SUITE(p2p)
/**
* Only used for testing. Not useful beyond tests.
*/
class TestHost: public Worker
{
public:
TestHost(): Worker("test",0), m_io() {};
virtual ~TestHost() { m_io.stop(); stopWorking(); }
void start() { startWorking(); }
void doWork() { m_io.run(); }
protected:
ba::io_service m_io;
};
struct TestNodeTable: public NodeTable
{
void generateTestNodes(int _count = 10)
{
asserts(_count < 1000);
static uint16_t s_basePort = 30500;
m_testNodes.clear();
for (auto i = 0; i < _count; i++)
m_testNodes.push_back(make_pair(KeyPair::create(),s_basePort++));
}
std::vector<std::pair<KeyPair,unsigned>> m_testNodes; // keypair and port
/// Constructor
using NodeTable::NodeTable;
void setup()
{
/// Phase 1 test: populate with pings
/// Phase 2 test: pre-populate *expected* ping-responses, send pings
bi::address ourIp = bi::address::from_string("127.0.0.1");
uint16_t ourPort = 30300;
bi::udp::endpoint ourEndpoint(ourIp, ourPort);
generateTestNodes();
for (auto& n: m_testNodes)
ping(bi::udp::endpoint(ourIp, n.second));
// wait 1ms between each send
// send PingNode for each s_bootstrapNodes
// wait until nodecount is s_testNodes.count()
}
void reset()
{
Guard l(x_state);
for (auto& n: m_state) n.nodes.clear();
}
};
/**
* Only used for testing. Not useful beyond tests.
*/
struct TestNodeTableHost: public TestHost
{
TestNodeTableHost(): nodeTable(new TestNodeTable(m_io)) {};
shared_ptr<TestNodeTable> nodeTable;
};
class TestUDPSocket: UDPSocketEvents, public TestHost
{
public:
TestUDPSocket(): m_socket(new UDPSocket<TestUDPSocket, 1024>(m_io, *this, 30300)) {}
void onDisconnected(UDPSocketFace*) {};
void onReceived(UDPSocketFace*, bi::udp::endpoint const&, bytesConstRef _packet) { if (_packet.toString() == "AAAA") success = true; }
shared_ptr<UDPSocket<TestUDPSocket, 1024>> m_socket;
bool success = false;
};
BOOST_AUTO_TEST_CASE(kademlia)
{
// TestNodeTableHost node;
// node.start();
// node.nodeTable->join(); // ideally, joining with empty node table logs warning we can check for
// node.nodeTable->setup();
// sleep(1);
}
BOOST_AUTO_TEST_CASE(test_txrx_one)
{
UDPDatagram d(bi::udp::endpoint(boost::asio::ip::address::from_string("127.0.0.1"), 30300), bytes({65,65,65,65}));
TestUDPSocket a; a.m_socket->connect(); a.start();
a.m_socket->send(d);
sleep(1);
BOOST_REQUIRE_EQUAL(true, a.success);
}
BOOST_AUTO_TEST_SUITE_END()