blob: 41a5dfd63b03646ef17936b35d09757df4e389d1 [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2014-2022, 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,
* The University of Memphis.
*
* 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/udp-factory.hpp"
#include "face-system-fixture.hpp"
#include "factory-test-common.hpp"
#include <boost/algorithm/string/replace.hpp>
namespace nfd::tests {
using face::UdpChannel;
using face::UdpFactory;
using ndn::net::NetworkInterface;
class UdpFactoryFixture : public FaceSystemFactoryFixture<UdpFactory>
{
protected:
shared_ptr<UdpChannel>
createChannel(const std::string& localIp, uint16_t localPort)
{
udp::Endpoint endpoint(boost::asio::ip::address::from_string(localIp), localPort);
return factory.createChannel(endpoint, 5_min);
}
};
class UdpFactoryMcastFixture : public UdpFactoryFixture
{
protected:
UdpFactoryMcastFixture()
{
for (const auto& netif : collectNetworkInterfaces()) {
// same filtering logic as UdpFactory::applyMcastConfigToNetif()
if (netif->isUp() && !netif->isLoopback() && netif->canMulticast()) {
bool hasValidIpAddress = false;
if (hasAddressFamily(*netif, ndn::net::AddressFamily::V4)) {
hasValidIpAddress = true;
netifsV4.push_back(netif);
}
if (hasAddressFamily(*netif, ndn::net::AddressFamily::V6)) {
hasValidIpAddress = true;
netifsV6.push_back(netif);
}
if (hasValidIpAddress) {
netifs.push_back(netif);
}
}
}
this->copyRealNetifsToNetmon();
}
shared_ptr<Face>
createMulticastFace(const std::string& localIp, const std::string& mcastIp, uint16_t mcastPort)
{
auto localAddress = boost::asio::ip::address::from_string(localIp);
udp::Endpoint mcastEndpoint(boost::asio::ip::address::from_string(mcastIp), mcastPort);
if (localAddress.is_v4()) {
BOOST_ASSERT(!netifsV4.empty());
return factory.createMulticastFace(*netifsV4.front(), localAddress, mcastEndpoint);
}
else {
BOOST_ASSERT(!netifsV6.empty());
return factory.createMulticastFace(*netifsV6.front(), localAddress, mcastEndpoint);
}
}
/** \brief returns a non-loopback IP address suitable for the creation of a UDP multicast face
*/
boost::asio::ip::address
findNonLoopbackAddressForMulticastFace(ndn::net::AddressFamily af) const
{
const auto& netifList = af == ndn::net::AddressFamily::V4 ? netifsV4 : netifsV6;
for (const auto& netif : netifList) {
for (const auto& a : netif->getNetworkAddresses()) {
if (a.getFamily() == af && !a.getIp().is_loopback())
return a.getIp();
}
}
return {};
}
std::vector<const Face*>
listUdp4McastFaces(ndn::nfd::LinkType linkType = ndn::nfd::LINK_TYPE_MULTI_ACCESS) const
{
return this->listFacesByScheme("udp4", linkType);
}
std::vector<const Face*>
listUdp6McastFaces(ndn::nfd::LinkType linkType = ndn::nfd::LINK_TYPE_MULTI_ACCESS) const
{
return this->listFacesByScheme("udp6", linkType);
}
/** \brief determine whether \p netif has at least one IP address of the given family
*/
static bool
hasAddressFamily(const NetworkInterface& netif, ndn::net::AddressFamily af)
{
return std::any_of(netif.getNetworkAddresses().begin(), netif.getNetworkAddresses().end(),
[af] (const auto& a) { return a.getFamily() == af; });
}
/** \brief determine whether a UDP multicast face is created on \p netif
*/
static bool
isFaceOnNetif(const Face& face, const NetworkInterface& netif)
{
auto ip = boost::asio::ip::address::from_string(face.getLocalUri().getHost());
return std::any_of(netif.getNetworkAddresses().begin(), netif.getNetworkAddresses().end(),
[ip] (const auto& a) { return a.getIp() == ip; });
}
protected:
/** \brief MulticastUdpTransport-capable network interfaces (IPv4 + IPv6)
*
* This should be used in test cases that do not depend on a specific address family
*/
std::vector<shared_ptr<const NetworkInterface>> netifs;
/** \brief MulticastUdpTransport-capable network interfaces (IPv4 only)
*/
std::vector<shared_ptr<const NetworkInterface>> netifsV4;
/** \brief MulticastUdpTransport-capable network interfaces (IPv6 only)
*/
std::vector<shared_ptr<const NetworkInterface>> netifsV6;
};
#define SKIP_IF_UDP_MCAST_NETIF_COUNT_LT(n) \
do { \
if (this->netifs.size() < (n)) { \
BOOST_WARN_MESSAGE(false, "skipping assertions that require " #n \
" or more MulticastUdpTransport-capable network interfaces"); \
return; \
} \
} while (false)
#define SKIP_IF_UDP_MCAST_V4_NETIF_COUNT_LT(n) \
do { \
if (this->netifsV4.size() < (n)) { \
BOOST_WARN_MESSAGE(false, "skipping assertions that require " #n \
" or more IPv4 MulticastUdpTransport-capable network interfaces"); \
return; \
} \
} while (false)
#define SKIP_IF_UDP_MCAST_V6_NETIF_COUNT_LT(n) \
do { \
if (this->netifsV6.size() < (n)) { \
BOOST_WARN_MESSAGE(false, "skipping assertions that require " #n \
" or more IPv6 MulticastUdpTransport-capable network interfaces"); \
return; \
} \
} while (false)
BOOST_AUTO_TEST_SUITE(Face)
BOOST_FIXTURE_TEST_SUITE(TestUdpFactory, UdpFactoryFixture)
BOOST_AUTO_TEST_SUITE(ProcessConfig)
using nfd::Face;
BOOST_AUTO_TEST_CASE(Defaults)
{
const std::string CONFIG = R"CONFIG(
face_system
{
udp
}
)CONFIG";
parseConfig(CONFIG, true);
parseConfig(CONFIG, false);
checkChannelListEqual(factory, {"udp4://0.0.0.0:6363", "udp6://[::]:6363"});
for (const auto& ch : factory.getChannels()) {
BOOST_CHECK(ch->isListening());
BOOST_CHECK_EQUAL(ch->getDefaultMtu(), ndn::MAX_NDN_PACKET_SIZE);
}
}
BOOST_AUTO_TEST_CASE(DisableListen)
{
const std::string CONFIG = R"CONFIG(
face_system
{
udp
{
listen no
port 7001
mcast no
}
}
)CONFIG";
parseConfig(CONFIG, true);
parseConfig(CONFIG, false);
checkChannelListEqual(factory, {"udp4://0.0.0.0:7001", "udp6://[::]:7001"});
for (const auto& ch : factory.getChannels()) {
BOOST_CHECK(!ch->isListening());
}
}
BOOST_AUTO_TEST_CASE(DisableV4)
{
const std::string CONFIG = R"CONFIG(
face_system
{
udp
{
port 7001
enable_v4 no
enable_v6 yes
unicast_mtu 1452
mcast no
}
}
)CONFIG";
parseConfig(CONFIG, true);
parseConfig(CONFIG, false);
checkChannelListEqual(factory, {"udp6://[::]:7001"});
for (const auto& ch : factory.getChannels()) {
BOOST_CHECK_EQUAL(ch->getDefaultMtu(), 1452);
}
}
BOOST_AUTO_TEST_CASE(DisableV6)
{
const std::string CONFIG = R"CONFIG(
face_system
{
udp
{
port 7001
enable_v4 yes
enable_v6 no
unicast_mtu 1452
mcast no
}
}
)CONFIG";
parseConfig(CONFIG, true);
parseConfig(CONFIG, false);
checkChannelListEqual(factory, {"udp4://0.0.0.0:7001"});
for (const auto& ch : factory.getChannels()) {
BOOST_CHECK_EQUAL(ch->getDefaultMtu(), 1452);
}
}
BOOST_FIXTURE_TEST_CASE(EnableDisableMcast, UdpFactoryMcastFixture)
{
const std::string CONFIG_WITH_MCAST = R"CONFIG(
face_system
{
udp
{
mcast yes
}
}
)CONFIG";
const std::string CONFIG_WITHOUT_MCAST = R"CONFIG(
face_system
{
udp
{
mcast no
}
}
)CONFIG";
parseConfig(CONFIG_WITHOUT_MCAST, false);
BOOST_CHECK_EQUAL(this->listUdp4McastFaces().size(), 0);
BOOST_CHECK_EQUAL(this->listUdp6McastFaces().size(), 0);
#ifdef __linux__
// need superuser privileges to create multicast faces on Linux
SKIP_IF_NOT_SUPERUSER();
#endif // __linux__
parseConfig(CONFIG_WITH_MCAST, false);
g_io.poll();
BOOST_CHECK_EQUAL(this->listUdp4McastFaces().size(), netifsV4.size());
BOOST_CHECK_EQUAL(this->listUdp6McastFaces().size(), netifsV6.size());
BOOST_REQUIRE_EQUAL(factory.getChannels().size(), 2);
for (const auto& face : this->listUdp4McastFaces()) {
BOOST_REQUIRE(face->getChannel().lock());
BOOST_CHECK_EQUAL(face->getChannel().lock()->getUri().getScheme(), "udp4");
}
for (const auto& face : this->listUdp6McastFaces()) {
BOOST_REQUIRE(face->getChannel().lock());
BOOST_CHECK_EQUAL(face->getChannel().lock()->getUri().getScheme(), "udp6");
}
parseConfig(CONFIG_WITHOUT_MCAST, false);
g_io.poll();
BOOST_CHECK_EQUAL(this->listUdp4McastFaces().size(), 0);
BOOST_CHECK_EQUAL(this->listUdp6McastFaces().size(), 0);
}
BOOST_FIXTURE_TEST_CASE(McastAdHoc, UdpFactoryMcastFixture)
{
#ifdef __linux__
// need superuser privileges to create multicast faces on Linux
SKIP_IF_NOT_SUPERUSER();
#endif // __linux__
SKIP_IF_UDP_MCAST_NETIF_COUNT_LT(1);
const std::string CONFIG = R"CONFIG(
face_system
{
udp
{
mcast_ad_hoc yes
}
}
)CONFIG";
parseConfig(CONFIG, false);
BOOST_CHECK_EQUAL(this->listUdp4McastFaces(ndn::nfd::LINK_TYPE_AD_HOC).size(), netifsV4.size());
BOOST_CHECK_EQUAL(this->listUdp6McastFaces(ndn::nfd::LINK_TYPE_AD_HOC).size(), netifsV6.size());
}
BOOST_FIXTURE_TEST_CASE(ChangeMcastEndpointV4, UdpFactoryMcastFixture)
{
#ifdef __linux__
// need superuser privileges to create multicast faces on Linux
SKIP_IF_NOT_SUPERUSER();
#endif // __linux__
SKIP_IF_UDP_MCAST_V4_NETIF_COUNT_LT(1);
const std::string CONFIG1 = R"CONFIG(
face_system
{
udp
{
mcast_group 239.66.30.1
mcast_port 7011
}
}
)CONFIG";
const std::string CONFIG2 = R"CONFIG(
face_system
{
udp
{
mcast_group 239.66.30.2
mcast_port 7012
}
}
)CONFIG";
parseConfig(CONFIG1, false);
auto udpMcastFaces = this->listUdp4McastFaces();
BOOST_REQUIRE_EQUAL(udpMcastFaces.size(), netifsV4.size());
BOOST_CHECK_EQUAL(udpMcastFaces.front()->getRemoteUri(), FaceUri("udp4://239.66.30.1:7011"));
parseConfig(CONFIG2, false);
g_io.poll();
udpMcastFaces = this->listUdp4McastFaces();
BOOST_REQUIRE_EQUAL(udpMcastFaces.size(), netifsV4.size());
BOOST_CHECK_EQUAL(udpMcastFaces.front()->getRemoteUri(), FaceUri("udp4://239.66.30.2:7012"));
}
BOOST_FIXTURE_TEST_CASE(ChangeMcastEndpointV6, UdpFactoryMcastFixture)
{
#ifdef __linux__
// need superuser privileges to create multicast faces on Linux
SKIP_IF_NOT_SUPERUSER();
#endif // __linux__
SKIP_IF_UDP_MCAST_V6_NETIF_COUNT_LT(1);
const std::string CONFIG1 = R"CONFIG(
face_system
{
udp
{
mcast_group_v6 ff02::1101
mcast_port_v6 7011
}
}
)CONFIG";
const std::string CONFIG2 = R"CONFIG(
face_system
{
udp
{
mcast_group_v6 ff02::1102
mcast_port_v6 7012
}
}
)CONFIG";
parseConfig(CONFIG1, false);
auto udpMcastFaces = this->listUdp6McastFaces();
BOOST_REQUIRE_EQUAL(udpMcastFaces.size(), netifsV6.size());
auto uri = udpMcastFaces.front()->getRemoteUri();
BOOST_CHECK_EQUAL(uri.getScheme(), "udp6");
// check the address ignoring the scope id
auto addr = boost::asio::ip::address_v6::from_string(uri.getHost());
addr.scope_id(0);
BOOST_CHECK_EQUAL(addr, boost::asio::ip::address_v6::from_string("ff02::1101"));
BOOST_CHECK_EQUAL(uri.getPort(), "7011");
parseConfig(CONFIG2, false);
g_io.poll();
udpMcastFaces = this->listUdp6McastFaces();
BOOST_REQUIRE_EQUAL(udpMcastFaces.size(), netifsV6.size());
uri = udpMcastFaces.front()->getRemoteUri();
BOOST_CHECK_EQUAL(uri.getScheme(), "udp6");
// check the address ignoring the scope id
addr = boost::asio::ip::address_v6::from_string(uri.getHost());
addr.scope_id(0);
BOOST_CHECK_EQUAL(addr, boost::asio::ip::address_v6::from_string("ff02::1102"));
BOOST_CHECK_EQUAL(uri.getPort(), "7012");
}
BOOST_FIXTURE_TEST_CASE(Whitelist, UdpFactoryMcastFixture)
{
#ifdef __linux__
// need superuser privileges to create multicast faces on Linux
SKIP_IF_NOT_SUPERUSER();
#endif // __linux__
SKIP_IF_UDP_MCAST_NETIF_COUNT_LT(1);
std::string CONFIG = R"CONFIG(
face_system
{
udp
{
whitelist
{
ifname %ifname
}
}
}
)CONFIG";
boost::replace_first(CONFIG, "%ifname", netifs.front()->getName());
parseConfig(CONFIG, false);
auto udpMcastFaces = this->listUdp4McastFaces();
BOOST_CHECK_LE(udpMcastFaces.size(), 1);
auto udpMcastFacesV6 = this->listUdp6McastFaces();
BOOST_CHECK_LE(udpMcastFacesV6.size(), 1);
udpMcastFaces.insert(udpMcastFaces.end(), udpMcastFacesV6.begin(), udpMcastFacesV6.end());
BOOST_CHECK_GE(udpMcastFaces.size(), 1);
BOOST_CHECK(std::all_of(udpMcastFaces.begin(), udpMcastFaces.end(),
[this] (const Face* face) { return isFaceOnNetif(*face, *netifs.front()); }));
}
BOOST_FIXTURE_TEST_CASE(Blacklist, UdpFactoryMcastFixture)
{
#ifdef __linux__
// need superuser privileges to create multicast faces on Linux
SKIP_IF_NOT_SUPERUSER();
#endif // __linux__
SKIP_IF_UDP_MCAST_NETIF_COUNT_LT(1);
std::string CONFIG = R"CONFIG(
face_system
{
udp
{
blacklist
{
ifname %ifname
}
}
}
)CONFIG";
boost::replace_first(CONFIG, "%ifname", netifs.front()->getName());
parseConfig(CONFIG, false);
auto udpMcastFaces = this->listUdp4McastFaces();
if (!netifsV4.empty())
BOOST_CHECK_GE(udpMcastFaces.size(), netifsV4.size() - 1);
auto udpMcastFacesV6 = this->listUdp6McastFaces();
if (!netifsV6.empty())
BOOST_CHECK_GE(udpMcastFacesV6.size(), netifsV6.size() - 1);
udpMcastFaces.insert(udpMcastFaces.end(), udpMcastFacesV6.begin(), udpMcastFacesV6.end());
BOOST_CHECK_LT(udpMcastFaces.size(), netifsV4.size() + netifsV6.size());
BOOST_CHECK(std::none_of(udpMcastFaces.begin(), udpMcastFaces.end(),
[this] (const Face* face) { return isFaceOnNetif(*face, *netifs.front()); }));
}
BOOST_FIXTURE_TEST_CASE(ChangePredicate, UdpFactoryMcastFixture)
{
#ifdef __linux__
// need superuser privileges to create multicast faces on Linux
SKIP_IF_NOT_SUPERUSER();
#endif // __linux__
SKIP_IF_UDP_MCAST_NETIF_COUNT_LT(2);
std::string CONFIG1 = R"CONFIG(
face_system
{
udp
{
whitelist
{
ifname %ifname
}
}
}
)CONFIG";
std::string CONFIG2 = CONFIG1;
boost::replace_first(CONFIG1, "%ifname", netifs.front()->getName());
boost::replace_first(CONFIG2, "%ifname", netifs.back()->getName());
parseConfig(CONFIG1, false);
auto udpMcastFaces = this->listUdp4McastFaces();
auto udpMcastFacesV6 = this->listUdp6McastFaces();
udpMcastFaces.insert(udpMcastFaces.end(), udpMcastFacesV6.begin(), udpMcastFacesV6.end());
BOOST_CHECK_GE(udpMcastFaces.size(), 1);
BOOST_CHECK(std::all_of(udpMcastFaces.begin(), udpMcastFaces.end(),
[this] (const Face* face) { return isFaceOnNetif(*face, *netifs.front()); }));
parseConfig(CONFIG2, false);
g_io.poll();
udpMcastFaces = this->listUdp4McastFaces();
udpMcastFacesV6 = this->listUdp6McastFaces();
udpMcastFaces.insert(udpMcastFaces.end(), udpMcastFacesV6.begin(), udpMcastFacesV6.end());
BOOST_CHECK_GE(udpMcastFaces.size(), 1);
BOOST_CHECK(std::all_of(udpMcastFaces.begin(), udpMcastFaces.end(),
[this] (const Face* face) { return isFaceOnNetif(*face, *netifs.back()); }));
}
BOOST_AUTO_TEST_CASE(Omitted)
{
const std::string CONFIG = R"CONFIG(
face_system
{
}
)CONFIG";
parseConfig(CONFIG, true);
parseConfig(CONFIG, false);
BOOST_CHECK_EQUAL(factory.getChannels().size(), 0);
BOOST_CHECK_EQUAL(this->listFacesByScheme("udp4", ndn::nfd::LINK_TYPE_MULTI_ACCESS).size(), 0);
BOOST_CHECK_EQUAL(this->listFacesByScheme("udp6", ndn::nfd::LINK_TYPE_MULTI_ACCESS).size(), 0);
}
BOOST_AUTO_TEST_CASE(AllDisabled)
{
const std::string CONFIG = R"CONFIG(
face_system
{
udp
{
enable_v4 no
enable_v6 no
mcast no
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG, false), ConfigFile::Error);
}
BOOST_AUTO_TEST_CASE(BadListen)
{
const std::string CONFIG = R"CONFIG(
face_system
{
udp
{
listen hello
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG, false), ConfigFile::Error);
}
BOOST_AUTO_TEST_CASE(BadPort)
{
// not a number
const std::string CONFIG1 = R"CONFIG(
face_system
{
udp
{
port hello
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG1, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG1, false), ConfigFile::Error);
// negative number
const std::string CONFIG2 = R"CONFIG(
face_system
{
udp
{
port -1
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG2, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG2, false), ConfigFile::Error);
// out of range
const std::string CONFIG3 = R"CONFIG(
face_system
{
udp
{
port 65536
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG3, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG3, false), ConfigFile::Error);
}
BOOST_AUTO_TEST_CASE(BadIdleTimeout)
{
// not a number
const std::string CONFIG1 = R"CONFIG(
face_system
{
udp
{
idle_timeout hello
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG1, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG1, false), ConfigFile::Error);
// negative number
const std::string CONFIG2 = R"CONFIG(
face_system
{
udp
{
idle_timeout -15
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG2, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG2, false), ConfigFile::Error);
}
BOOST_AUTO_TEST_CASE(BadMtu)
{
// not a number
const std::string CONFIG1 = R"CONFIG(
face_system
{
udp
{
unicast_mtu hello
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG1, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG1, false), ConfigFile::Error);
// underflow
const std::string CONFIG2 = R"CONFIG(
face_system
{
udp
{
unicast_mtu 63
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG2, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG2, false), ConfigFile::Error);
// underflow
const std::string CONFIG3 = R"CONFIG(
face_system
{
udp
{
unicast_mtu 8801
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG3, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG3, false), ConfigFile::Error);
}
BOOST_AUTO_TEST_CASE(BadMcast)
{
const std::string CONFIG = R"CONFIG(
face_system
{
udp
{
mcast hello
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG, false), ConfigFile::Error);
}
BOOST_AUTO_TEST_CASE(BadMcastGroupV4)
{
// not an address
const std::string CONFIG1 = R"CONFIG(
face_system
{
udp
{
mcast_group hello
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG1, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG1, false), ConfigFile::Error);
// non-multicast address
const std::string CONFIG2 = R"CONFIG(
face_system
{
udp
{
mcast_group 10.0.0.1
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG2, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG2, false), ConfigFile::Error);
// wrong address family
const std::string CONFIG3 = R"CONFIG(
face_system
{
udp
{
mcast_group ff02::1234
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG3, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG3, false), ConfigFile::Error);
}
BOOST_AUTO_TEST_CASE(BadMcastGroupV6)
{
// not an address
const std::string CONFIG1 = R"CONFIG(
face_system
{
udp
{
mcast_group_v6 foo
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG1, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG1, false), ConfigFile::Error);
// non-multicast address
const std::string CONFIG2 = R"CONFIG(
face_system
{
udp
{
mcast_group_v6 fe80::1234
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG2, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG2, false), ConfigFile::Error);
// wrong address family
const std::string CONFIG3 = R"CONFIG(
face_system
{
udp
{
mcast_group_v6 224.0.23.170
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG3, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG3, false), ConfigFile::Error);
}
BOOST_AUTO_TEST_CASE(BadMcastPortV4)
{
const std::string CONFIG1 = R"CONFIG(
face_system
{
udp
{
mcast_port hey
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG1, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG1, false), ConfigFile::Error);
const std::string CONFIG2 = R"CONFIG(
face_system
{
udp
{
mcast_port 99999
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG2, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG2, false), ConfigFile::Error);
}
BOOST_AUTO_TEST_CASE(BadMcastPortV6)
{
const std::string CONFIG1 = R"CONFIG(
face_system
{
udp
{
mcast_port_v6 bar
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG1, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG1, false), ConfigFile::Error);
const std::string CONFIG2 = R"CONFIG(
face_system
{
udp
{
mcast_port_v6 99999
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG2, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG2, false), ConfigFile::Error);
}
BOOST_AUTO_TEST_CASE(UnknownOption)
{
const std::string CONFIG = R"CONFIG(
face_system
{
udp
{
hello
}
}
)CONFIG";
BOOST_CHECK_THROW(parseConfig(CONFIG, true), ConfigFile::Error);
BOOST_CHECK_THROW(parseConfig(CONFIG, false), ConfigFile::Error);
}
BOOST_AUTO_TEST_SUITE_END() // ProcessConfig
BOOST_AUTO_TEST_CASE(GetChannels)
{
BOOST_CHECK_EQUAL(factory.getChannels().empty(), true);
std::set<std::string> expected;
expected.insert(createChannel("127.0.0.1", 20070)->getUri().toString());
expected.insert(createChannel("127.0.0.1", 20071)->getUri().toString());
expected.insert(createChannel("::1", 20071)->getUri().toString());
checkChannelListEqual(factory, expected);
}
BOOST_FIXTURE_TEST_CASE(CreateChannel, UdpFactoryMcastFixture)
{
auto channel1 = createChannel("127.0.0.1", 20070);
auto channel1a = createChannel("127.0.0.1", 20070);
BOOST_CHECK_EQUAL(channel1, channel1a);
BOOST_CHECK_EQUAL(channel1->getUri().toString(), "udp4://127.0.0.1:20070");
auto channel2 = createChannel("127.0.0.1", 20071);
BOOST_CHECK_NE(channel1, channel2);
auto channel3 = createChannel("::1", 20071);
BOOST_CHECK_NE(channel2, channel3);
BOOST_CHECK_EQUAL(channel3->getUri().toString(), "udp6://[::1]:20071");
#ifdef __linux__
// need superuser privileges to create multicast faces on Linux
SKIP_IF_NOT_SUPERUSER();
#endif // __linux__
// createChannel with a local endpoint that has already been allocated to a UDP multicast face
if (!netifsV4.empty()) {
auto mcastFace = createMulticastFace("127.0.0.1", "224.0.0.254", 20072);
BOOST_CHECK_EXCEPTION(createChannel("127.0.0.1", 20072), UdpFactory::Error,
[] (const UdpFactory::Error& e) {
return strcmp(e.what(),
"Cannot create UDP channel on 127.0.0.1:20072, "
"endpoint already allocated to a UDP multicast face") == 0;
});
}
if (!netifsV6.empty()) {
auto mcastFace = createMulticastFace("::1", "ff02::114", 20072);
BOOST_CHECK_EXCEPTION(createChannel("::1", 20072), UdpFactory::Error,
[] (const UdpFactory::Error& e) {
return strcmp(e.what(),
"Cannot create UDP channel on [::1]:20072, "
"endpoint already allocated to a UDP multicast face") == 0;
});
}
}
BOOST_FIXTURE_TEST_CASE(CreateMulticastFaceV4, UdpFactoryMcastFixture)
{
#ifdef __linux__
// need superuser privileges to create multicast faces on Linux
SKIP_IF_NOT_SUPERUSER();
#endif // __linux__
SKIP_IF_UDP_MCAST_V4_NETIF_COUNT_LT(1);
auto multicastFace1 = createMulticastFace("127.0.0.1", "224.0.0.254", 20070);
auto multicastFace1a = createMulticastFace("127.0.0.1", "224.0.0.254", 20070);
auto multicastFace2 = createMulticastFace("127.0.0.1", "224.0.0.254", 20030);
BOOST_CHECK_EQUAL(multicastFace1, multicastFace1a);
BOOST_CHECK_NE(multicastFace1, multicastFace2);
auto address = findNonLoopbackAddressForMulticastFace(ndn::net::AddressFamily::V4);
if (!address.is_unspecified()) {
auto multicastFace3 = createMulticastFace(address.to_string(), "224.0.0.254", 20070);
BOOST_CHECK_NE(multicastFace1, multicastFace3);
BOOST_CHECK_NE(multicastFace2, multicastFace3);
}
// create with a local endpoint already used by a channel
auto channel = createChannel("127.0.0.1", 20071);
BOOST_CHECK_EXCEPTION(createMulticastFace("127.0.0.1", "224.0.0.254", 20071), UdpFactory::Error,
[] (const UdpFactory::Error& e) {
return strcmp(e.what(),
"Cannot create UDP multicast face on 127.0.0.1:20071, "
"endpoint already allocated to a UDP channel") == 0;
});
// create with a local endpoint already used by a multicast face on a different multicast group
BOOST_CHECK_EXCEPTION(createMulticastFace("127.0.0.1", "224.0.0.42", 20070), UdpFactory::Error,
[] (const UdpFactory::Error& e) {
return strcmp(e.what(),
"Cannot create UDP multicast face on 127.0.0.1:20070, "
"endpoint already allocated to a different UDP multicast face") == 0;
});
}
BOOST_FIXTURE_TEST_CASE(CreateMulticastFaceV6, UdpFactoryMcastFixture)
{
#ifdef __linux__
// need superuser privileges to create multicast faces on Linux
SKIP_IF_NOT_SUPERUSER();
#endif // __linux__
SKIP_IF_UDP_MCAST_V6_NETIF_COUNT_LT(1);
auto multicastFace1 = createMulticastFace("::1", "ff02::114", 20070);
auto multicastFace1a = createMulticastFace("::1", "ff02::114", 20070);
auto multicastFace2 = createMulticastFace("::1", "ff02::114", 20030);
BOOST_CHECK_EQUAL(multicastFace1, multicastFace1a);
BOOST_CHECK_NE(multicastFace1, multicastFace2);
auto address = findNonLoopbackAddressForMulticastFace(ndn::net::AddressFamily::V6);
if (!address.is_unspecified()) {
auto multicastFace3 = createMulticastFace(address.to_string(), "ff02::114", 20070);
BOOST_CHECK_NE(multicastFace1, multicastFace3);
BOOST_CHECK_NE(multicastFace2, multicastFace3);
}
// create with a local endpoint already used by a channel
auto channel = createChannel("::1", 20071);
BOOST_CHECK_EXCEPTION(createMulticastFace("::1", "ff02::114", 20071), UdpFactory::Error,
[] (const UdpFactory::Error& e) {
return strcmp(e.what(),
"Cannot create UDP multicast face on [::1]:20071, "
"endpoint already allocated to a UDP channel") == 0;
});
// create with a local endpoint already used by a multicast face on a different multicast group
BOOST_CHECK_EXCEPTION(createMulticastFace("::1", "ff02::42", 20070), UdpFactory::Error,
[] (const UdpFactory::Error& e) {
return strcmp(e.what(),
"Cannot create UDP multicast face on [::1]:20070, "
"endpoint already allocated to a different UDP multicast face") == 0;
});
}
BOOST_AUTO_TEST_CASE(CreateFace)
{
createFace(factory,
FaceUri("udp4://127.0.0.1:6363"),
{},
{ndn::nfd::FACE_PERSISTENCY_PERSISTENT, {}, {}, {}, false, false, false},
{CreateFaceExpectedResult::FAILURE, 504, "No channels available to connect"});
createChannel("127.0.0.1", 20071);
createFace(factory,
FaceUri("udp4://127.0.0.1:6363"),
{},
{ndn::nfd::FACE_PERSISTENCY_PERSISTENT, {}, {}, {}, false, false, false},
{CreateFaceExpectedResult::SUCCESS, 0, ""});
createFace(factory,
FaceUri("udp4://127.0.0.1:6363"),
{},
{ndn::nfd::FACE_PERSISTENCY_PERMANENT, {}, {}, {}, false, false, false},
{CreateFaceExpectedResult::SUCCESS, 0, ""});
createFace(factory,
FaceUri("udp4://127.0.0.1:20072"),
{},
{ndn::nfd::FACE_PERSISTENCY_PERMANENT, {}, {}, {}, false, false, false},
{CreateFaceExpectedResult::SUCCESS, 0, ""});
createFace(factory,
FaceUri("udp4://127.0.0.1:20073"),
{},
{ndn::nfd::FACE_PERSISTENCY_PERMANENT, {}, {}, {}, false, true, false},
{CreateFaceExpectedResult::SUCCESS, 0, ""});
createFace(factory,
FaceUri("udp4://127.0.0.1:20073"),
{},
{ndn::nfd::FACE_PERSISTENCY_PERMANENT, {}, {}, {}, false, false, true},
{CreateFaceExpectedResult::SUCCESS, 0, ""});
createFace(factory,
FaceUri("udp4://127.0.0.1:20074"),
{},
{ndn::nfd::FACE_PERSISTENCY_PERMANENT, {}, {}, 1000, false, false, false},
{CreateFaceExpectedResult::SUCCESS, 0, ""});
}
BOOST_AUTO_TEST_CASE(UnsupportedCreateFace)
{
createChannel("127.0.0.1", 20071);
createFace(factory,
FaceUri("udp4://127.0.0.1:20072"),
FaceUri("udp4://127.0.0.1:20071"),
{ndn::nfd::FACE_PERSISTENCY_PERSISTENT, {}, {}, {}, false, false, false},
{CreateFaceExpectedResult::FAILURE, 406,
"Unicast UDP faces cannot be created with a LocalUri"});
createFace(factory,
FaceUri("udp4://127.0.0.1:20072"),
{},
{ndn::nfd::FACE_PERSISTENCY_ON_DEMAND, {}, {}, {}, false, false, false},
{CreateFaceExpectedResult::FAILURE, 406,
"Outgoing UDP faces do not support on-demand persistency"});
createFace(factory,
FaceUri("udp4://233.252.0.1:23252"),
{},
{ndn::nfd::FACE_PERSISTENCY_PERSISTENT, {}, {}, {}, false, false, false},
{CreateFaceExpectedResult::FAILURE, 406,
"Cannot create multicast UDP faces"});
createFace(factory,
FaceUri("udp4://127.0.0.1:20072"),
{},
{ndn::nfd::FACE_PERSISTENCY_PERSISTENT, {}, {}, {}, true, false, false},
{CreateFaceExpectedResult::FAILURE, 406,
"Local fields can only be enabled on faces with local scope"});
}
BOOST_AUTO_TEST_SUITE_END() // TestUdpFactory
BOOST_AUTO_TEST_SUITE_END() // Face
} // namespace nfd::tests