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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2014 Regents of the University of California,
* Arizona Board of Regents,
* Colorado State University,
* University Pierre & Marie Curie, Sorbonne University,
* Washington University in St. Louis,
* Beijing Institute of Technology
*
* This file is part of NFD (Named Data Networking Forwarding Daemon).
* See AUTHORS.md for complete list of NFD authors and contributors.
*
* NFD 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.
*
* NFD 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
* NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
**/
#include "face/unix-stream-factory.hpp"
#include "tests/test-common.hpp"
#include "tests/core/limited-io.hpp"
namespace nfd {
namespace tests {
using namespace boost::asio::local;
#define CHANNEL_PATH1 "unix-stream-test.1.sock"
#define CHANNEL_PATH2 "unix-stream-test.2.sock"
BOOST_FIXTURE_TEST_SUITE(FaceUnixStream, BaseFixture)
BOOST_AUTO_TEST_CASE(ChannelMap)
{
UnixStreamFactory factory;
shared_ptr<UnixStreamChannel> channel1 = factory.createChannel(CHANNEL_PATH1);
shared_ptr<UnixStreamChannel> channel1a = factory.createChannel(CHANNEL_PATH1);
BOOST_CHECK_EQUAL(channel1, channel1a);
std::string channel1uri = channel1->getUri().toString();
BOOST_CHECK_EQUAL(channel1uri.find("unix:///"), 0); // third '/' is the path separator
BOOST_CHECK_EQUAL(channel1uri.rfind(CHANNEL_PATH1),
channel1uri.size() - std::string(CHANNEL_PATH1).size());
shared_ptr<UnixStreamChannel> channel2 = factory.createChannel(CHANNEL_PATH2);
BOOST_CHECK_NE(channel1, channel2);
}
class EndToEndFixture : protected BaseFixture
{
public:
void
client_onConnect(const boost::system::error_code& error)
{
BOOST_CHECK_MESSAGE(!error, error.message());
limitedIo.afterOp();
}
void
channel1_onFaceCreated(const shared_ptr<Face>& newFace)
{
BOOST_CHECK(!static_cast<bool>(face1));
face1 = static_pointer_cast<UnixStreamFace>(newFace);
face1->onReceiveInterest +=
bind(&EndToEndFixture::face1_onReceiveInterest, this, _1);
face1->onReceiveData +=
bind(&EndToEndFixture::face1_onReceiveData, this, _1);
limitedIo.afterOp();
}
void
channel1_onConnectFailed(const std::string& reason)
{
BOOST_CHECK_MESSAGE(false, reason);
limitedIo.afterOp();
}
void
face1_onReceiveInterest(const Interest& interest)
{
face1_receivedInterests.push_back(interest);
limitedIo.afterOp();
}
void
face1_onReceiveData(const Data& data)
{
face1_receivedDatas.push_back(data);
limitedIo.afterOp();
}
void
face2_onReceiveInterest(const Interest& interest)
{
face2_receivedInterests.push_back(interest);
limitedIo.afterOp();
}
void
face2_onReceiveData(const Data& data)
{
face2_receivedDatas.push_back(data);
limitedIo.afterOp();
}
void
channel_onFaceCreated(const shared_ptr<Face>& newFace)
{
faces.push_back(static_pointer_cast<UnixStreamFace>(newFace));
limitedIo.afterOp();
}
void
channel_onConnectFailed(const std::string& reason)
{
BOOST_CHECK_MESSAGE(false, reason);
limitedIo.afterOp();
}
protected:
LimitedIo limitedIo;
shared_ptr<UnixStreamFace> face1;
std::vector<Interest> face1_receivedInterests;
std::vector<Data> face1_receivedDatas;
shared_ptr<UnixStreamFace> face2;
std::vector<Interest> face2_receivedInterests;
std::vector<Data> face2_receivedDatas;
std::list< shared_ptr<UnixStreamFace> > faces;
};
BOOST_FIXTURE_TEST_CASE(EndToEnd, EndToEndFixture)
{
UnixStreamFactory factory;
shared_ptr<UnixStreamChannel> channel1 = factory.createChannel(CHANNEL_PATH1);
channel1->listen(bind(&EndToEndFixture::channel1_onFaceCreated, this, _1),
bind(&EndToEndFixture::channel1_onConnectFailed, this, _1));
shared_ptr<stream_protocol::socket> client =
make_shared<stream_protocol::socket>(boost::ref(g_io));
client->async_connect(stream_protocol::endpoint(CHANNEL_PATH1),
bind(&EndToEndFixture::client_onConnect, this, _1));
BOOST_CHECK_MESSAGE(limitedIo.run(2, time::seconds(1)) == LimitedIo::EXCEED_OPS,
"UnixStreamChannel error: cannot connect or cannot accept connection");
BOOST_REQUIRE(static_cast<bool>(face1));
BOOST_CHECK_EQUAL(face1->getRemoteUri().getScheme(), "fd");
BOOST_CHECK_NO_THROW(boost::lexical_cast<int>(face1->getRemoteUri().getHost()));
std::string face1localUri = face1->getLocalUri().toString();
BOOST_CHECK_EQUAL(face1localUri.find("unix:///"), 0); // third '/' is the path separator
BOOST_CHECK_EQUAL(face1localUri.rfind(CHANNEL_PATH1),
face1localUri.size() - std::string(CHANNEL_PATH1).size());
face2 = make_shared<UnixStreamFace>(client);
face2->onReceiveInterest +=
bind(&EndToEndFixture::face2_onReceiveInterest, this, _1);
face2->onReceiveData +=
bind(&EndToEndFixture::face2_onReceiveData, this, _1);
Interest interest1("ndn:/TpnzGvW9R");
Data data1 ("ndn:/KfczhUqVix");
data1.setContent(0, 0);
Interest interest2("ndn:/QWiIMfj5sL");
Data data2 ("ndn:/XNBV796f");
data2.setContent(0, 0);
ndn::SignatureSha256WithRsa fakeSignature;
fakeSignature.setValue(ndn::dataBlock(tlv::SignatureValue, reinterpret_cast<const uint8_t*>(0), 0));
// set fake signature on data1 and data2
data1.setSignature(fakeSignature);
data2.setSignature(fakeSignature);
face1->sendInterest(interest1);
face1->sendInterest(interest1);
face1->sendInterest(interest1);
face1->sendData (data1 );
face2->sendInterest(interest2);
face2->sendData (data2 );
face2->sendData (data2 );
face2->sendData (data2 );
BOOST_CHECK_MESSAGE(limitedIo.run(8, time::seconds(1)) == LimitedIo::EXCEED_OPS,
"UnixStreamChannel error: cannot send or receive Interest/Data packets");
BOOST_REQUIRE_EQUAL(face1_receivedInterests.size(), 1);
BOOST_REQUIRE_EQUAL(face1_receivedDatas .size(), 3);
BOOST_REQUIRE_EQUAL(face2_receivedInterests.size(), 3);
BOOST_REQUIRE_EQUAL(face2_receivedDatas .size(), 1);
BOOST_CHECK_EQUAL(face1_receivedInterests[0].getName(), interest2.getName());
BOOST_CHECK_EQUAL(face1_receivedDatas [0].getName(), data2.getName());
BOOST_CHECK_EQUAL(face2_receivedInterests[0].getName(), interest1.getName());
BOOST_CHECK_EQUAL(face2_receivedDatas [0].getName(), data1.getName());
const FaceCounters& counters1 = face1->getCounters();
BOOST_CHECK_EQUAL(counters1.getNInInterests() , 1);
BOOST_CHECK_EQUAL(counters1.getNInDatas() , 3);
BOOST_CHECK_EQUAL(counters1.getNOutInterests(), 3);
BOOST_CHECK_EQUAL(counters1.getNOutDatas() , 1);
const FaceCounters& counters2 = face2->getCounters();
BOOST_CHECK_EQUAL(counters2.getNInInterests() , 3);
BOOST_CHECK_EQUAL(counters2.getNInDatas() , 1);
BOOST_CHECK_EQUAL(counters2.getNOutInterests(), 1);
BOOST_CHECK_EQUAL(counters2.getNOutDatas() , 3);
}
BOOST_FIXTURE_TEST_CASE(MultipleAccepts, EndToEndFixture)
{
UnixStreamFactory factory;
shared_ptr<UnixStreamChannel> channel = factory.createChannel(CHANNEL_PATH1);
channel->listen(bind(&EndToEndFixture::channel_onFaceCreated, this, _1),
bind(&EndToEndFixture::channel_onConnectFailed, this, _1));
shared_ptr<stream_protocol::socket> client1 =
make_shared<stream_protocol::socket>(boost::ref(g_io));
client1->async_connect(stream_protocol::endpoint(CHANNEL_PATH1),
bind(&EndToEndFixture::client_onConnect, this, _1));
BOOST_CHECK_MESSAGE(limitedIo.run(2, time::seconds(1)) == LimitedIo::EXCEED_OPS,
"UnixStreamChannel error: cannot connect or cannot accept connection");
BOOST_CHECK_EQUAL(faces.size(), 1);
shared_ptr<stream_protocol::socket> client2 =
make_shared<stream_protocol::socket>(boost::ref(g_io));
client2->async_connect(stream_protocol::endpoint(CHANNEL_PATH1),
bind(&EndToEndFixture::client_onConnect, this, _1));
BOOST_CHECK_MESSAGE(limitedIo.run(2, time::seconds(1)) == LimitedIo::EXCEED_OPS,
"UnixStreamChannel error: cannot accept multiple connections");
BOOST_CHECK_EQUAL(faces.size(), 2);
// now close one of the faces
faces.front()->close();
// we should still be able to send/receive with the other one
face1 = faces.back();
face1->onReceiveInterest += bind(&EndToEndFixture::face1_onReceiveInterest, this, _1);
face1->onReceiveData += bind(&EndToEndFixture::face1_onReceiveData, this, _1);
face2 = make_shared<UnixStreamFace>(client2);
face2->onReceiveInterest += bind(&EndToEndFixture::face2_onReceiveInterest, this, _1);
face2->onReceiveData += bind(&EndToEndFixture::face2_onReceiveData, this, _1);
Interest interest1("ndn:/TpnzGvW9R");
Data data1 ("ndn:/KfczhUqVix");
data1.setContent(0, 0);
Interest interest2("ndn:/QWiIMfj5sL");
Data data2 ("ndn:/XNBV796f");
data2.setContent(0, 0);
ndn::SignatureSha256WithRsa fakeSignature;
fakeSignature.setValue(ndn::dataBlock(tlv::SignatureValue, reinterpret_cast<const uint8_t*>(0), 0));
// set fake signature on data1 and data2
data1.setSignature(fakeSignature);
data2.setSignature(fakeSignature);
face1->sendInterest(interest1);
face1->sendData (data1 );
face2->sendInterest(interest2);
face2->sendData (data2 );
BOOST_CHECK_MESSAGE(limitedIo.run(4, time::seconds(1)) == LimitedIo::EXCEED_OPS,
"UnixStreamChannel error: cannot send or receive Interest/Data packets");
BOOST_REQUIRE_EQUAL(face1_receivedInterests.size(), 1);
BOOST_REQUIRE_EQUAL(face1_receivedDatas .size(), 1);
BOOST_REQUIRE_EQUAL(face2_receivedInterests.size(), 1);
BOOST_REQUIRE_EQUAL(face2_receivedDatas .size(), 1);
BOOST_CHECK_EQUAL(face1_receivedInterests[0].getName(), interest2.getName());
BOOST_CHECK_EQUAL(face1_receivedDatas [0].getName(), data2.getName());
BOOST_CHECK_EQUAL(face2_receivedInterests[0].getName(), interest1.getName());
BOOST_CHECK_EQUAL(face2_receivedDatas [0].getName(), data1.getName());
}
static inline void
noOp()
{
}
BOOST_FIXTURE_TEST_CASE(UnixStreamFaceLocalControlHeader, EndToEndFixture)
{
UnixStreamFactory factory;
shared_ptr<UnixStreamChannel> channel1 = factory.createChannel(CHANNEL_PATH1);
channel1->listen(bind(&EndToEndFixture::channel1_onFaceCreated, this, _1),
bind(&EndToEndFixture::channel1_onConnectFailed, this, _1));
shared_ptr<stream_protocol::socket> client =
make_shared<stream_protocol::socket>(boost::ref(g_io));
client->async_connect(stream_protocol::endpoint(CHANNEL_PATH1),
bind(&EndToEndFixture::client_onConnect, this, _1));
BOOST_CHECK_MESSAGE(limitedIo.run(2, time::seconds(1)) == LimitedIo::EXCEED_OPS,
"UnixStreamChannel error: cannot connect or cannot accept connection");
BOOST_REQUIRE(static_cast<bool>(face1));
face2 = make_shared<UnixStreamFace>(client);
face2->onReceiveInterest +=
bind(&EndToEndFixture::face2_onReceiveInterest, this, _1);
face2->onReceiveData +=
bind(&EndToEndFixture::face2_onReceiveData, this, _1);
Interest interest1("ndn:/TpnzGvW9R");
Data data1 ("ndn:/KfczhUqVix");
data1.setContent(0, 0);
Interest interest2("ndn:/QWiIMfj5sL");
Data data2 ("ndn:/XNBV796f");
data2.setContent(0, 0);
ndn::SignatureSha256WithRsa fakeSignature;
fakeSignature.setValue(ndn::dataBlock(tlv::SignatureValue, reinterpret_cast<const uint8_t*>(0), 0));
// set fake signature on data1 and data2
data1.setSignature(fakeSignature);
data2.setSignature(fakeSignature);
face1->setLocalControlHeaderFeature(LOCAL_CONTROL_FEATURE_INCOMING_FACE_ID);
face1->setLocalControlHeaderFeature(LOCAL_CONTROL_FEATURE_NEXT_HOP_FACE_ID);
BOOST_CHECK(face1->isLocalControlHeaderEnabled(LOCAL_CONTROL_FEATURE_INCOMING_FACE_ID));
BOOST_CHECK(face1->isLocalControlHeaderEnabled(LOCAL_CONTROL_FEATURE_NEXT_HOP_FACE_ID));
face2->setLocalControlHeaderFeature(LOCAL_CONTROL_FEATURE_INCOMING_FACE_ID);
face2->setLocalControlHeaderFeature(LOCAL_CONTROL_FEATURE_NEXT_HOP_FACE_ID);
BOOST_CHECK(face2->isLocalControlHeaderEnabled(LOCAL_CONTROL_FEATURE_INCOMING_FACE_ID));
BOOST_CHECK(face2->isLocalControlHeaderEnabled(LOCAL_CONTROL_FEATURE_NEXT_HOP_FACE_ID));
////////////////////////////////////////////////////////
interest1.setIncomingFaceId(11);
interest1.setNextHopFaceId(111);
face1->sendInterest(interest1);
data1.setIncomingFaceId(22);
data1.getLocalControlHeader().setNextHopFaceId(222);
face1->sendData (data1);
//
BOOST_CHECK_MESSAGE(limitedIo.run(2, time::seconds(1)) == LimitedIo::EXCEED_OPS,
"UnixStreamChannel error: cannot send or receive Interest/Data packets");
BOOST_REQUIRE_EQUAL(face2_receivedInterests.size(), 1);
BOOST_REQUIRE_EQUAL(face2_receivedDatas .size(), 1);
// sending allows only IncomingFaceId, receiving allows only NextHopFaceId
BOOST_CHECK_EQUAL(face2_receivedInterests[0].getLocalControlHeader().hasIncomingFaceId(), false);
BOOST_CHECK_EQUAL(face2_receivedInterests[0].getLocalControlHeader().hasNextHopFaceId(), false);
BOOST_CHECK_EQUAL(face2_receivedDatas[0].getLocalControlHeader().hasIncomingFaceId(), false);
BOOST_CHECK_EQUAL(face2_receivedDatas[0].getLocalControlHeader().hasNextHopFaceId(), false);
////////////////////////////////////////////////////////
using namespace boost::asio;
std::vector<const_buffer> interestWithHeader;
Block iHeader = interest1.getLocalControlHeader().wireEncode(interest1, true, true);
Block iPayload = interest1.wireEncode();
interestWithHeader.push_back(buffer(iHeader.wire(), iHeader.size()));
interestWithHeader.push_back(buffer(iPayload.wire(), iPayload.size()));
std::vector<const_buffer> dataWithHeader;
Block dHeader = data1.getLocalControlHeader().wireEncode(data1, true, true);
Block dPayload = data1.wireEncode();
dataWithHeader.push_back(buffer(dHeader.wire(), dHeader.size()));
dataWithHeader.push_back(buffer(dPayload.wire(), dPayload.size()));
//
client->async_send(interestWithHeader, bind(&noOp));
client->async_send(dataWithHeader, bind(&noOp));
BOOST_CHECK_MESSAGE(limitedIo.run(2, time::seconds(1)) == LimitedIo::EXCEED_OPS,
"UnixStreamChannel error: cannot send or receive Interest/Data packets");
BOOST_REQUIRE_EQUAL(face1_receivedInterests.size(), 1);
BOOST_REQUIRE_EQUAL(face1_receivedDatas .size(), 1);
BOOST_CHECK_EQUAL(face1_receivedInterests[0].getLocalControlHeader().hasIncomingFaceId(), false);
BOOST_CHECK_EQUAL(face1_receivedInterests[0].getLocalControlHeader().hasNextHopFaceId(), true);
BOOST_CHECK_EQUAL(face1_receivedInterests[0].getNextHopFaceId(), 111);
BOOST_CHECK_EQUAL(face1_receivedDatas[0].getLocalControlHeader().hasIncomingFaceId(), false);
BOOST_CHECK_EQUAL(face1_receivedDatas[0].getLocalControlHeader().hasNextHopFaceId(), false);
}
BOOST_AUTO_TEST_SUITE_END()
} // namespace tests
} // namespace nfd