| /* |
| * Copyright 2009 The WebRTC Project Authors. All rights reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include <algorithm> |
| #include <memory> |
| |
| #include "webrtc/p2p/base/basicpacketsocketfactory.h" |
| #include "webrtc/p2p/base/p2pconstants.h" |
| #include "webrtc/p2p/base/p2ptransportchannel.h" |
| #include "webrtc/p2p/base/testrelayserver.h" |
| #include "webrtc/p2p/base/teststunserver.h" |
| #include "webrtc/p2p/base/testturnserver.h" |
| #include "webrtc/p2p/client/basicportallocator.h" |
| #include "webrtc/p2p/client/httpportallocator.h" |
| #include "webrtc/base/fakenetwork.h" |
| #include "webrtc/base/firewallsocketserver.h" |
| #include "webrtc/base/gunit.h" |
| #include "webrtc/base/helpers.h" |
| #include "webrtc/base/ipaddress.h" |
| #include "webrtc/base/logging.h" |
| #include "webrtc/base/natserver.h" |
| #include "webrtc/base/natsocketfactory.h" |
| #include "webrtc/base/network.h" |
| #include "webrtc/base/physicalsocketserver.h" |
| #include "webrtc/base/socketaddress.h" |
| #include "webrtc/base/ssladapter.h" |
| #include "webrtc/base/thread.h" |
| #include "webrtc/base/virtualsocketserver.h" |
| |
| using rtc::IPAddress; |
| using rtc::SocketAddress; |
| using rtc::Thread; |
| |
| static const SocketAddress kClientAddr("11.11.11.11", 0); |
| static const SocketAddress kClientAddr2("22.22.22.22", 0); |
| static const SocketAddress kLoopbackAddr("127.0.0.1", 0); |
| static const SocketAddress kPrivateAddr("192.168.1.11", 0); |
| static const SocketAddress kPrivateAddr2("192.168.1.12", 0); |
| static const SocketAddress kClientIPv6Addr("2401:fa00:4:1000:be30:5bff:fee5:c3", |
| 0); |
| static const SocketAddress kClientIPv6Addr2( |
| "2401:fa00:4:2000:be30:5bff:fee5:c3", |
| 0); |
| static const SocketAddress kNatUdpAddr("77.77.77.77", rtc::NAT_SERVER_UDP_PORT); |
| static const SocketAddress kNatTcpAddr("77.77.77.77", rtc::NAT_SERVER_TCP_PORT); |
| static const SocketAddress kRemoteClientAddr("22.22.22.22", 0); |
| static const SocketAddress kStunAddr("99.99.99.1", cricket::STUN_SERVER_PORT); |
| static const SocketAddress kRelayUdpIntAddr("99.99.99.2", 5000); |
| static const SocketAddress kRelayUdpExtAddr("99.99.99.3", 5001); |
| static const SocketAddress kRelayTcpIntAddr("99.99.99.2", 5002); |
| static const SocketAddress kRelayTcpExtAddr("99.99.99.3", 5003); |
| static const SocketAddress kRelaySslTcpIntAddr("99.99.99.2", 5004); |
| static const SocketAddress kRelaySslTcpExtAddr("99.99.99.3", 5005); |
| static const SocketAddress kTurnUdpIntAddr("99.99.99.4", 3478); |
| static const SocketAddress kTurnUdpIntIPv6Addr( |
| "2402:fb00:4:1000:be30:5bff:fee5:c3", |
| 3479); |
| static const SocketAddress kTurnTcpIntAddr("99.99.99.5", 3478); |
| static const SocketAddress kTurnTcpIntIPv6Addr( |
| "2402:fb00:4:2000:be30:5bff:fee5:c3", |
| 3479); |
| static const SocketAddress kTurnUdpExtAddr("99.99.99.6", 0); |
| |
| // Minimum and maximum port for port range tests. |
| static const int kMinPort = 10000; |
| static const int kMaxPort = 10099; |
| |
| // Based on ICE_UFRAG_LENGTH |
| static const char kIceUfrag0[] = "UF00"; |
| // Based on ICE_PWD_LENGTH |
| static const char kIcePwd0[] = "TESTICEPWD00000000000000"; |
| |
| static const char kContentName[] = "test content"; |
| |
| static const int kDefaultAllocationTimeout = 1000; |
| static const char kTurnUsername[] = "test"; |
| static const char kTurnPassword[] = "test"; |
| |
| // STUN timeout (with all retries) is 9500ms. |
| // Add some margin of error for slow bots. |
| // TODO(deadbeef): Use simulated clock instead of just increasing timeouts to |
| // fix flaky tests. |
| static const int kStunTimeoutMs = 15000; |
| |
| namespace cricket { |
| |
| // Helper for dumping candidates |
| std::ostream& operator<<(std::ostream& os, |
| const std::vector<Candidate>& candidates) { |
| os << '['; |
| bool first = true; |
| for (const Candidate& c : candidates) { |
| if (!first) { |
| os << ", "; |
| } |
| os << c.ToString(); |
| first = false; |
| }; |
| os << ']'; |
| return os; |
| } |
| |
| class BasicPortAllocatorTest : public testing::Test, |
| public sigslot::has_slots<> { |
| public: |
| BasicPortAllocatorTest() |
| : pss_(new rtc::PhysicalSocketServer), |
| vss_(new rtc::VirtualSocketServer(pss_.get())), |
| fss_(new rtc::FirewallSocketServer(vss_.get())), |
| ss_scope_(fss_.get()), |
| nat_factory_(vss_.get(), kNatUdpAddr, kNatTcpAddr), |
| nat_socket_factory_(new rtc::BasicPacketSocketFactory(&nat_factory_)), |
| stun_server_(TestStunServer::Create(Thread::Current(), kStunAddr)), |
| relay_server_(Thread::Current(), |
| kRelayUdpIntAddr, |
| kRelayUdpExtAddr, |
| kRelayTcpIntAddr, |
| kRelayTcpExtAddr, |
| kRelaySslTcpIntAddr, |
| kRelaySslTcpExtAddr), |
| turn_server_(Thread::Current(), kTurnUdpIntAddr, kTurnUdpExtAddr), |
| candidate_allocation_done_(false) { |
| ServerAddresses stun_servers; |
| stun_servers.insert(kStunAddr); |
| // Passing the addresses of GTURN servers will enable GTURN in |
| // Basicportallocator. |
| allocator_.reset(new BasicPortAllocator(&network_manager_, stun_servers, |
| kRelayUdpIntAddr, kRelayTcpIntAddr, |
| kRelaySslTcpIntAddr)); |
| allocator_->set_step_delay(kMinimumStepDelay); |
| } |
| |
| void AddInterface(const SocketAddress& addr) { |
| network_manager_.AddInterface(addr); |
| } |
| void AddInterface(const SocketAddress& addr, const std::string& if_name) { |
| network_manager_.AddInterface(addr, if_name); |
| } |
| void AddInterface(const SocketAddress& addr, |
| const std::string& if_name, |
| rtc::AdapterType type) { |
| network_manager_.AddInterface(addr, if_name, type); |
| } |
| // The default route is the public address that STUN server will observe when |
| // the endpoint is sitting on the public internet and the local port is bound |
| // to the "any" address. This may be different from the default local address |
| // which the endpoint observes. This can occur if the route to the public |
| // endpoint like 8.8.8.8 (specified as the default local address) is |
| // different from the route to the STUN server (the default route). |
| void AddInterfaceAsDefaultRoute(const SocketAddress& addr) { |
| AddInterface(addr); |
| // When a binding comes from the any address, the |addr| will be used as the |
| // srflx address. |
| vss_->SetDefaultRoute(addr.ipaddr()); |
| } |
| void RemoveInterface(const SocketAddress& addr) { |
| network_manager_.RemoveInterface(addr); |
| } |
| bool SetPortRange(int min_port, int max_port) { |
| return allocator_->SetPortRange(min_port, max_port); |
| } |
| // Endpoint is on the public network. No STUN or TURN. |
| void ResetWithNoServersOrNat() { |
| allocator_.reset(new BasicPortAllocator(&network_manager_)); |
| allocator_->set_step_delay(kMinimumStepDelay); |
| } |
| // Endpoint is behind a NAT, with STUN specified. |
| void ResetWithStunServerAndNat(const rtc::SocketAddress& stun_server) { |
| ResetWithStunServer(stun_server, true); |
| } |
| // Endpoint is on the public network, with STUN specified. |
| void ResetWithStunServerNoNat(const rtc::SocketAddress& stun_server) { |
| ResetWithStunServer(stun_server, false); |
| } |
| // Endpoint is on the public network, with TURN specified. |
| void ResetWithTurnServersNoNat(const rtc::SocketAddress& udp_turn, |
| const rtc::SocketAddress& tcp_turn) { |
| ResetWithNoServersOrNat(); |
| AddTurnServers(udp_turn, tcp_turn); |
| } |
| |
| void AddTurnServers(const rtc::SocketAddress& udp_turn, |
| const rtc::SocketAddress& tcp_turn) { |
| RelayServerConfig turn_server(RELAY_TURN); |
| RelayCredentials credentials(kTurnUsername, kTurnPassword); |
| turn_server.credentials = credentials; |
| |
| if (!udp_turn.IsNil()) { |
| turn_server.ports.push_back(ProtocolAddress(udp_turn, PROTO_UDP, false)); |
| } |
| if (!tcp_turn.IsNil()) { |
| turn_server.ports.push_back(ProtocolAddress(tcp_turn, PROTO_TCP, false)); |
| } |
| allocator_->AddTurnServer(turn_server); |
| } |
| |
| bool CreateSession(int component) { |
| session_ = CreateSession("session", component); |
| if (!session_) { |
| return false; |
| } |
| return true; |
| } |
| |
| bool CreateSession(int component, const std::string& content_name) { |
| session_ = CreateSession("session", content_name, component); |
| if (!session_) { |
| return false; |
| } |
| return true; |
| } |
| |
| std::unique_ptr<PortAllocatorSession> CreateSession(const std::string& sid, |
| int component) { |
| return CreateSession(sid, kContentName, component); |
| } |
| |
| std::unique_ptr<PortAllocatorSession> CreateSession( |
| const std::string& sid, |
| const std::string& content_name, |
| int component) { |
| return CreateSession(sid, content_name, component, kIceUfrag0, kIcePwd0); |
| } |
| |
| std::unique_ptr<PortAllocatorSession> CreateSession( |
| const std::string& sid, |
| const std::string& content_name, |
| int component, |
| const std::string& ice_ufrag, |
| const std::string& ice_pwd) { |
| std::unique_ptr<PortAllocatorSession> session = |
| allocator_->CreateSession(content_name, component, ice_ufrag, ice_pwd); |
| session->SignalPortReady.connect(this, |
| &BasicPortAllocatorTest::OnPortReady); |
| session->SignalPortsPruned.connect(this, |
| &BasicPortAllocatorTest::OnPortsPruned); |
| session->SignalCandidatesReady.connect( |
| this, &BasicPortAllocatorTest::OnCandidatesReady); |
| session->SignalCandidatesAllocationDone.connect( |
| this, &BasicPortAllocatorTest::OnCandidatesAllocationDone); |
| return session; |
| } |
| |
| // Return true if the addresses are the same, or the port is 0 in |pattern| |
| // (acting as a wildcard) and the IPs are the same. |
| // Even with a wildcard port, the port of the address should be nonzero if |
| // the IP is nonzero. |
| static bool AddressMatch(const SocketAddress& address, |
| const SocketAddress& pattern) { |
| return address.ipaddr() == pattern.ipaddr() && |
| ((pattern.port() == 0 && |
| (address.port() != 0 || IPIsAny(address.ipaddr()))) || |
| (pattern.port() != 0 && address.port() == pattern.port())); |
| } |
| |
| // Returns the number of ports that have matching type, protocol and |
| // address. |
| static int CountPorts(const std::vector<PortInterface*>& ports, |
| const std::string& type, |
| ProtocolType protocol, |
| const SocketAddress& client_addr) { |
| return std::count_if( |
| ports.begin(), ports.end(), |
| [type, protocol, client_addr](PortInterface* port) { |
| return port->Type() == type && port->GetProtocol() == protocol && |
| port->Network()->GetBestIP() == client_addr.ipaddr(); |
| }); |
| } |
| |
| // Find a candidate and return it. |
| static bool FindCandidate(const std::vector<Candidate>& candidates, |
| const std::string& type, |
| const std::string& proto, |
| const SocketAddress& addr, |
| Candidate* found) { |
| auto it = std::find_if(candidates.begin(), candidates.end(), |
| [type, proto, addr](const Candidate& c) { |
| return c.type() == type && c.protocol() == proto && |
| AddressMatch(c.address(), addr); |
| }); |
| if (it != candidates.end() && found) { |
| *found = *it; |
| } |
| return it != candidates.end(); |
| } |
| |
| // Convenience method to call FindCandidate with no return. |
| static bool HasCandidate(const std::vector<Candidate>& candidates, |
| const std::string& type, |
| const std::string& proto, |
| const SocketAddress& addr) { |
| return FindCandidate(candidates, type, proto, addr, nullptr); |
| } |
| |
| // Version of HasCandidate that also takes a related address. |
| static bool HasCandidateWithRelatedAddr( |
| const std::vector<Candidate>& candidates, |
| const std::string& type, |
| const std::string& proto, |
| const SocketAddress& addr, |
| const SocketAddress& related_addr) { |
| auto it = |
| std::find_if(candidates.begin(), candidates.end(), |
| [type, proto, addr, related_addr](const Candidate& c) { |
| return c.type() == type && c.protocol() == proto && |
| AddressMatch(c.address(), addr) && |
| AddressMatch(c.related_address(), related_addr); |
| }); |
| return it != candidates.end(); |
| } |
| |
| static bool CheckPort(const rtc::SocketAddress& addr, |
| int min_port, |
| int max_port) { |
| return (addr.port() >= min_port && addr.port() <= max_port); |
| } |
| |
| void OnCandidatesAllocationDone(PortAllocatorSession* session) { |
| // We should only get this callback once, except in the mux test where |
| // we have multiple port allocation sessions. |
| if (session == session_.get()) { |
| ASSERT_FALSE(candidate_allocation_done_); |
| candidate_allocation_done_ = true; |
| } |
| EXPECT_TRUE(session->CandidatesAllocationDone()); |
| } |
| |
| // Check if all ports allocated have send-buffer size |expected|. If |
| // |expected| == -1, check if GetOptions returns SOCKET_ERROR. |
| void CheckSendBufferSizesOfAllPorts(int expected) { |
| std::vector<PortInterface*>::iterator it; |
| for (it = ports_.begin(); it < ports_.end(); ++it) { |
| int send_buffer_size; |
| if (expected == -1) { |
| EXPECT_EQ(SOCKET_ERROR, |
| (*it)->GetOption(rtc::Socket::OPT_SNDBUF, &send_buffer_size)); |
| } else { |
| EXPECT_EQ(0, |
| (*it)->GetOption(rtc::Socket::OPT_SNDBUF, &send_buffer_size)); |
| ASSERT_EQ(expected, send_buffer_size); |
| } |
| } |
| } |
| |
| // This function starts the port/address gathering and check the existence of |
| // candidates as specified. When |expect_stun_candidate| is true, |
| // |stun_candidate_addr| carries the expected reflective address, which is |
| // also the related address for TURN candidate if it is expected. Otherwise, |
| // it should be ignore. |
| void CheckDisableAdapterEnumeration( |
| uint32_t total_ports, |
| const rtc::IPAddress& host_candidate_addr, |
| const rtc::IPAddress& stun_candidate_addr, |
| const rtc::IPAddress& relay_candidate_udp_transport_addr, |
| const rtc::IPAddress& relay_candidate_tcp_transport_addr) { |
| network_manager_.set_default_local_addresses(kPrivateAddr.ipaddr(), |
| rtc::IPAddress()); |
| if (!session_) { |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| } |
| session_->set_flags(session_->flags() | |
| PORTALLOCATOR_DISABLE_ADAPTER_ENUMERATION | |
| PORTALLOCATOR_ENABLE_SHARED_SOCKET); |
| allocator().set_allow_tcp_listen(false); |
| session_->StartGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| |
| uint32_t total_candidates = 0; |
| if (!host_candidate_addr.IsNil()) { |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", |
| rtc::SocketAddress(kPrivateAddr.ipaddr(), 0)); |
| ++total_candidates; |
| } |
| if (!stun_candidate_addr.IsNil()) { |
| rtc::SocketAddress related_address(host_candidate_addr, 0); |
| if (host_candidate_addr.IsNil()) { |
| related_address.SetIP(rtc::GetAnyIP(stun_candidate_addr.family())); |
| } |
| EXPECT_PRED5(HasCandidateWithRelatedAddr, candidates_, "stun", "udp", |
| rtc::SocketAddress(stun_candidate_addr, 0), related_address); |
| ++total_candidates; |
| } |
| if (!relay_candidate_udp_transport_addr.IsNil()) { |
| EXPECT_PRED5(HasCandidateWithRelatedAddr, candidates_, "relay", "udp", |
| rtc::SocketAddress(relay_candidate_udp_transport_addr, 0), |
| rtc::SocketAddress(stun_candidate_addr, 0)); |
| ++total_candidates; |
| } |
| if (!relay_candidate_tcp_transport_addr.IsNil()) { |
| EXPECT_PRED5(HasCandidateWithRelatedAddr, candidates_, "relay", "udp", |
| rtc::SocketAddress(relay_candidate_tcp_transport_addr, 0), |
| rtc::SocketAddress(stun_candidate_addr, 0)); |
| ++total_candidates; |
| } |
| |
| EXPECT_EQ(total_candidates, candidates_.size()); |
| EXPECT_EQ(total_ports, ports_.size()); |
| } |
| |
| protected: |
| BasicPortAllocator& allocator() { return *allocator_; } |
| |
| void OnPortReady(PortAllocatorSession* ses, PortInterface* port) { |
| LOG(LS_INFO) << "OnPortReady: " << port->ToString(); |
| ports_.push_back(port); |
| // Make sure the new port is added to ReadyPorts. |
| auto ready_ports = ses->ReadyPorts(); |
| EXPECT_NE(ready_ports.end(), |
| std::find(ready_ports.begin(), ready_ports.end(), port)); |
| } |
| void OnPortsPruned(PortAllocatorSession* ses, |
| const std::vector<PortInterface*>& pruned_ports) { |
| LOG(LS_INFO) << "Number of ports pruned: " << pruned_ports.size(); |
| auto ready_ports = ses->ReadyPorts(); |
| auto new_end = ports_.end(); |
| for (PortInterface* port : pruned_ports) { |
| new_end = std::remove(ports_.begin(), new_end, port); |
| // Make sure the pruned port is not in ReadyPorts. |
| EXPECT_EQ(ready_ports.end(), |
| std::find(ready_ports.begin(), ready_ports.end(), port)); |
| } |
| ports_.erase(new_end, ports_.end()); |
| } |
| |
| void OnCandidatesReady(PortAllocatorSession* ses, |
| const std::vector<Candidate>& candidates) { |
| for (const Candidate& candidate : candidates) { |
| LOG(LS_INFO) << "OnCandidatesReady: " << candidate.ToString(); |
| // Sanity check that the ICE component is set. |
| EXPECT_EQ(ICE_CANDIDATE_COMPONENT_RTP, candidate.component()); |
| candidates_.push_back(candidate); |
| } |
| // Make sure the new candidates are added to Candidates. |
| auto ses_candidates = ses->ReadyCandidates(); |
| for (const Candidate& candidate : candidates) { |
| EXPECT_NE( |
| ses_candidates.end(), |
| std::find(ses_candidates.begin(), ses_candidates.end(), candidate)); |
| } |
| } |
| |
| bool HasRelayAddress(const ProtocolAddress& proto_addr) { |
| for (size_t i = 0; i < allocator_->turn_servers().size(); ++i) { |
| RelayServerConfig server_config = allocator_->turn_servers()[i]; |
| PortList::const_iterator relay_port; |
| for (relay_port = server_config.ports.begin(); |
| relay_port != server_config.ports.end(); ++relay_port) { |
| if (proto_addr.address == relay_port->address && |
| proto_addr.proto == relay_port->proto) |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void ResetWithStunServer(const rtc::SocketAddress& stun_server, |
| bool with_nat) { |
| if (with_nat) { |
| nat_server_.reset(new rtc::NATServer( |
| rtc::NAT_OPEN_CONE, vss_.get(), kNatUdpAddr, kNatTcpAddr, vss_.get(), |
| rtc::SocketAddress(kNatUdpAddr.ipaddr(), 0))); |
| } else { |
| nat_socket_factory_.reset(new rtc::BasicPacketSocketFactory()); |
| } |
| |
| ServerAddresses stun_servers; |
| if (!stun_server.IsNil()) { |
| stun_servers.insert(stun_server); |
| } |
| allocator_.reset(new BasicPortAllocator( |
| &network_manager_, nat_socket_factory_.get(), stun_servers)); |
| allocator().set_step_delay(kMinimumStepDelay); |
| } |
| |
| std::unique_ptr<rtc::PhysicalSocketServer> pss_; |
| std::unique_ptr<rtc::VirtualSocketServer> vss_; |
| std::unique_ptr<rtc::FirewallSocketServer> fss_; |
| rtc::SocketServerScope ss_scope_; |
| std::unique_ptr<rtc::NATServer> nat_server_; |
| rtc::NATSocketFactory nat_factory_; |
| std::unique_ptr<rtc::BasicPacketSocketFactory> nat_socket_factory_; |
| std::unique_ptr<TestStunServer> stun_server_; |
| TestRelayServer relay_server_; |
| TestTurnServer turn_server_; |
| rtc::FakeNetworkManager network_manager_; |
| std::unique_ptr<BasicPortAllocator> allocator_; |
| std::unique_ptr<PortAllocatorSession> session_; |
| std::vector<PortInterface*> ports_; |
| std::vector<Candidate> candidates_; |
| bool candidate_allocation_done_; |
| }; |
| |
| // Tests that we can init the port allocator and create a session. |
| TEST_F(BasicPortAllocatorTest, TestBasic) { |
| EXPECT_EQ(&network_manager_, allocator().network_manager()); |
| EXPECT_EQ(kStunAddr, *allocator().stun_servers().begin()); |
| ASSERT_EQ(1u, allocator().turn_servers().size()); |
| EXPECT_EQ(RELAY_GTURN, allocator().turn_servers()[0].type); |
| // Empty relay credentials are used for GTURN. |
| EXPECT_TRUE(allocator().turn_servers()[0].credentials.username.empty()); |
| EXPECT_TRUE(allocator().turn_servers()[0].credentials.password.empty()); |
| EXPECT_TRUE(HasRelayAddress(ProtocolAddress(kRelayUdpIntAddr, PROTO_UDP))); |
| EXPECT_TRUE(HasRelayAddress(ProtocolAddress(kRelayTcpIntAddr, PROTO_TCP))); |
| EXPECT_TRUE( |
| HasRelayAddress(ProtocolAddress(kRelaySslTcpIntAddr, PROTO_SSLTCP))); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| EXPECT_FALSE(session_->CandidatesAllocationDone()); |
| } |
| |
| // Tests that our network filtering works properly. |
| TEST_F(BasicPortAllocatorTest, TestIgnoreOnlyLoopbackNetworkByDefault) { |
| AddInterface(SocketAddress(IPAddress(0x12345600U), 0), "test_eth0", |
| rtc::ADAPTER_TYPE_ETHERNET); |
| AddInterface(SocketAddress(IPAddress(0x12345601U), 0), "test_wlan0", |
| rtc::ADAPTER_TYPE_WIFI); |
| AddInterface(SocketAddress(IPAddress(0x12345602U), 0), "test_cell0", |
| rtc::ADAPTER_TYPE_CELLULAR); |
| AddInterface(SocketAddress(IPAddress(0x12345603U), 0), "test_vpn0", |
| rtc::ADAPTER_TYPE_VPN); |
| AddInterface(SocketAddress(IPAddress(0x12345604U), 0), "test_lo", |
| rtc::ADAPTER_TYPE_LOOPBACK); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->set_flags(PORTALLOCATOR_DISABLE_STUN | PORTALLOCATOR_DISABLE_RELAY | |
| PORTALLOCATOR_DISABLE_TCP); |
| session_->StartGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| EXPECT_EQ(4U, candidates_.size()); |
| for (Candidate candidate : candidates_) { |
| EXPECT_LT(candidate.address().ip(), 0x12345604U); |
| } |
| } |
| |
| TEST_F(BasicPortAllocatorTest, TestIgnoreNetworksAccordingToIgnoreMask) { |
| AddInterface(SocketAddress(IPAddress(0x12345600U), 0), "test_eth0", |
| rtc::ADAPTER_TYPE_ETHERNET); |
| AddInterface(SocketAddress(IPAddress(0x12345601U), 0), "test_wlan0", |
| rtc::ADAPTER_TYPE_WIFI); |
| AddInterface(SocketAddress(IPAddress(0x12345602U), 0), "test_cell0", |
| rtc::ADAPTER_TYPE_CELLULAR); |
| allocator_->SetNetworkIgnoreMask(rtc::ADAPTER_TYPE_ETHERNET | |
| rtc::ADAPTER_TYPE_LOOPBACK | |
| rtc::ADAPTER_TYPE_WIFI); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->set_flags(PORTALLOCATOR_DISABLE_STUN | PORTALLOCATOR_DISABLE_RELAY | |
| PORTALLOCATOR_DISABLE_TCP); |
| session_->StartGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| EXPECT_EQ(1U, candidates_.size()); |
| EXPECT_EQ(0x12345602U, candidates_[0].address().ip()); |
| } |
| |
| // Test that high cost networks are filtered if the flag |
| // PORTALLOCATOR_DISABLE_COSTLY_NETWORKS is set. |
| TEST_F(BasicPortAllocatorTest, TestGatherLowCostNetworkOnly) { |
| SocketAddress addr_wifi(IPAddress(0x12345600U), 0); |
| SocketAddress addr_cellular(IPAddress(0x12345601U), 0); |
| SocketAddress addr_unknown1(IPAddress(0x12345602U), 0); |
| SocketAddress addr_unknown2(IPAddress(0x12345603U), 0); |
| // If both Wi-Fi and cellular interfaces are present, only gather on the Wi-Fi |
| // interface. |
| AddInterface(addr_wifi, "test_wlan0", rtc::ADAPTER_TYPE_WIFI); |
| AddInterface(addr_cellular, "test_cell0", rtc::ADAPTER_TYPE_CELLULAR); |
| allocator().set_flags(cricket::PORTALLOCATOR_DISABLE_STUN | |
| cricket::PORTALLOCATOR_DISABLE_RELAY | |
| cricket::PORTALLOCATOR_DISABLE_TCP | |
| cricket::PORTALLOCATOR_DISABLE_COSTLY_NETWORKS); |
| EXPECT_TRUE(CreateSession(cricket::ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| EXPECT_EQ(1U, candidates_.size()); |
| EXPECT_TRUE(addr_wifi.EqualIPs(candidates_[0].address())); |
| |
| // If both cellular and unknown interfaces are present, only gather on the |
| // unknown interfaces. |
| candidates_.clear(); |
| candidate_allocation_done_ = false; |
| RemoveInterface(addr_wifi); |
| AddInterface(addr_unknown1, "test_unknown0", rtc::ADAPTER_TYPE_UNKNOWN); |
| AddInterface(addr_unknown2, "test_unknown1", rtc::ADAPTER_TYPE_UNKNOWN); |
| session_->StartGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| EXPECT_EQ(2U, candidates_.size()); |
| EXPECT_TRUE((addr_unknown1.EqualIPs(candidates_[0].address()) && |
| addr_unknown2.EqualIPs(candidates_[1].address())) || |
| (addr_unknown1.EqualIPs(candidates_[1].address()) && |
| addr_unknown2.EqualIPs(candidates_[0].address()))); |
| |
| // If Wi-Fi, cellular, unknown interfaces are all present, only gather on the |
| // Wi-Fi interface. |
| candidates_.clear(); |
| candidate_allocation_done_ = false; |
| AddInterface(addr_wifi, "test_wlan0", rtc::ADAPTER_TYPE_WIFI); |
| session_->StartGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| EXPECT_EQ(1U, candidates_.size()); |
| EXPECT_TRUE(addr_wifi.EqualIPs(candidates_[0].address())); |
| } |
| |
| // Tests that we allocator session not trying to allocate ports for every 250ms. |
| TEST_F(BasicPortAllocatorTest, TestNoNetworkInterface) { |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| // Waiting for one second to make sure BasicPortAllocatorSession has not |
| // called OnAllocate multiple times. In old behavior it's called every 250ms. |
| // When there are no network interfaces, each execution of OnAllocate will |
| // result in SignalCandidatesAllocationDone signal. |
| rtc::Thread::Current()->ProcessMessages(1000); |
| EXPECT_TRUE(candidate_allocation_done_); |
| EXPECT_EQ(0U, candidates_.size()); |
| } |
| |
| // Test that we could use loopback interface as host candidate. |
| TEST_F(BasicPortAllocatorTest, TestLoopbackNetworkInterface) { |
| AddInterface(kLoopbackAddr, "test_loopback", rtc::ADAPTER_TYPE_LOOPBACK); |
| allocator_->SetNetworkIgnoreMask(0); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->set_flags(PORTALLOCATOR_DISABLE_STUN | PORTALLOCATOR_DISABLE_RELAY | |
| PORTALLOCATOR_DISABLE_TCP); |
| session_->StartGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| EXPECT_EQ(1U, candidates_.size()); |
| } |
| |
| // Tests that we can get all the desired addresses successfully. |
| TEST_F(BasicPortAllocatorTest, TestGetAllPortsWithMinimumStepDelay) { |
| AddInterface(kClientAddr); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| ASSERT_EQ_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_EQ(4U, ports_.size()); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "stun", "udp", kClientAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpIntAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpExtAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "tcp", kRelayTcpIntAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "tcp", kClientAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "ssltcp", |
| kRelaySslTcpIntAddr); |
| EXPECT_TRUE(candidate_allocation_done_); |
| } |
| |
| // Test that when the same network interface is brought down and up, the |
| // port allocator session will restart a new allocation sequence if |
| // it is not stopped. |
| TEST_F(BasicPortAllocatorTest, TestSameNetworkDownAndUpWhenSessionNotStopped) { |
| std::string if_name("test_net0"); |
| AddInterface(kClientAddr, if_name); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| ASSERT_EQ_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_EQ(4U, ports_.size()); |
| EXPECT_TRUE(candidate_allocation_done_); |
| candidate_allocation_done_ = false; |
| candidates_.clear(); |
| ports_.clear(); |
| |
| RemoveInterface(kClientAddr); |
| ASSERT_EQ_WAIT(0U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_EQ(0U, ports_.size()); |
| EXPECT_FALSE(candidate_allocation_done_); |
| |
| // When the same interfaces are added again, new candidates/ports should be |
| // generated. |
| AddInterface(kClientAddr, if_name); |
| ASSERT_EQ_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_EQ(4U, ports_.size()); |
| EXPECT_TRUE(candidate_allocation_done_); |
| } |
| |
| // Test that when the same network interface is brought down and up, the |
| // port allocator session will not restart a new allocation sequence if |
| // it is stopped. |
| TEST_F(BasicPortAllocatorTest, TestSameNetworkDownAndUpWhenSessionStopped) { |
| std::string if_name("test_net0"); |
| AddInterface(kClientAddr, if_name); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| ASSERT_EQ_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_EQ(4U, ports_.size()); |
| EXPECT_TRUE(candidate_allocation_done_); |
| session_->StopGettingPorts(); |
| candidates_.clear(); |
| ports_.clear(); |
| |
| RemoveInterface(kClientAddr); |
| ASSERT_EQ_WAIT(0U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_EQ(0U, ports_.size()); |
| |
| // When the same interfaces are added again, new candidates/ports should not |
| // be generated because the session has stopped. |
| AddInterface(kClientAddr, if_name); |
| ASSERT_EQ_WAIT(0U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_EQ(0U, ports_.size()); |
| EXPECT_TRUE(candidate_allocation_done_); |
| } |
| |
| // Verify candidates with default step delay of 1sec. |
| TEST_F(BasicPortAllocatorTest, TestGetAllPortsWithOneSecondStepDelay) { |
| AddInterface(kClientAddr); |
| allocator_->set_step_delay(kDefaultStepDelay); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| ASSERT_EQ_WAIT(2U, candidates_.size(), 1000); |
| EXPECT_EQ(2U, ports_.size()); |
| ASSERT_EQ_WAIT(4U, candidates_.size(), 2000); |
| EXPECT_EQ(3U, ports_.size()); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpIntAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpExtAddr); |
| ASSERT_EQ_WAIT(6U, candidates_.size(), 1500); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "tcp", kRelayTcpIntAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "tcp", kClientAddr); |
| EXPECT_EQ(4U, ports_.size()); |
| ASSERT_EQ_WAIT(7U, candidates_.size(), 2000); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "ssltcp", |
| kRelaySslTcpIntAddr); |
| EXPECT_EQ(4U, ports_.size()); |
| EXPECT_TRUE(candidate_allocation_done_); |
| // If we Stop gathering now, we shouldn't get a second "done" callback. |
| session_->StopGettingPorts(); |
| } |
| |
| TEST_F(BasicPortAllocatorTest, TestSetupVideoRtpPortsWithNormalSendBuffers) { |
| AddInterface(kClientAddr); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP, CN_VIDEO)); |
| session_->StartGettingPorts(); |
| ASSERT_EQ_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_TRUE(candidate_allocation_done_); |
| // If we Stop gathering now, we shouldn't get a second "done" callback. |
| session_->StopGettingPorts(); |
| |
| // All ports should have unset send-buffer sizes. |
| CheckSendBufferSizesOfAllPorts(-1); |
| } |
| |
| // Tests that we can get callback after StopGetAllPorts. |
| TEST_F(BasicPortAllocatorTest, TestStopGetAllPorts) { |
| AddInterface(kClientAddr); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| ASSERT_EQ_WAIT(2U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_EQ(2U, ports_.size()); |
| session_->StopGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| } |
| |
| // Test that we restrict client ports appropriately when a port range is set. |
| // We check the candidates for udp/stun/tcp ports, and the from address |
| // for relay ports. |
| TEST_F(BasicPortAllocatorTest, TestGetAllPortsPortRange) { |
| AddInterface(kClientAddr); |
| // Check that an invalid port range fails. |
| EXPECT_FALSE(SetPortRange(kMaxPort, kMinPort)); |
| // Check that a null port range succeeds. |
| EXPECT_TRUE(SetPortRange(0, 0)); |
| // Check that a valid port range succeeds. |
| EXPECT_TRUE(SetPortRange(kMinPort, kMaxPort)); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| ASSERT_EQ_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_EQ(4U, ports_.size()); |
| // Check the port number for the UDP port object. |
| EXPECT_PRED3(CheckPort, candidates_[0].address(), kMinPort, kMaxPort); |
| // Check the port number for the STUN port object. |
| EXPECT_PRED3(CheckPort, candidates_[1].address(), kMinPort, kMaxPort); |
| // Check the port number used to connect to the relay server. |
| EXPECT_PRED3(CheckPort, relay_server_.GetConnection(0).source(), kMinPort, |
| kMaxPort); |
| // Check the port number for the TCP port object. |
| EXPECT_PRED3(CheckPort, candidates_[5].address(), kMinPort, kMaxPort); |
| EXPECT_TRUE(candidate_allocation_done_); |
| } |
| |
| // Test that we don't crash or malfunction if we have no network adapters. |
| TEST_F(BasicPortAllocatorTest, TestGetAllPortsNoAdapters) { |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| rtc::Thread::Current()->ProcessMessages(100); |
| // Without network adapter, we should not get any candidate. |
| EXPECT_EQ(0U, candidates_.size()); |
| EXPECT_TRUE(candidate_allocation_done_); |
| } |
| |
| // Test that when enumeration is disabled, we should not have any ports when |
| // candidate_filter() is set to CF_RELAY and no relay is specified. |
| TEST_F(BasicPortAllocatorTest, |
| TestDisableAdapterEnumerationWithoutNatRelayTransportOnly) { |
| ResetWithStunServerNoNat(kStunAddr); |
| allocator().set_candidate_filter(CF_RELAY); |
| // Expect to see no ports and no candidates. |
| CheckDisableAdapterEnumeration(0U, rtc::IPAddress(), rtc::IPAddress(), |
| rtc::IPAddress(), rtc::IPAddress()); |
| } |
| |
| // Test that even with multiple interfaces, the result should still be a single |
| // default private, one STUN and one TURN candidate since we bind to any address |
| // (i.e. all 0s). |
| TEST_F(BasicPortAllocatorTest, |
| TestDisableAdapterEnumerationBehindNatMultipleInterfaces) { |
| AddInterface(kPrivateAddr); |
| AddInterface(kPrivateAddr2); |
| ResetWithStunServerAndNat(kStunAddr); |
| AddTurnServers(kTurnUdpIntAddr, rtc::SocketAddress()); |
| |
| // Enable IPv6 here. Since the network_manager doesn't have IPv6 default |
| // address set and we have no IPv6 STUN server, there should be no IPv6 |
| // candidates. |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->set_flags(PORTALLOCATOR_ENABLE_IPV6); |
| |
| // Expect to see 3 ports for IPv4: HOST/STUN, TURN/UDP and TCP ports, 2 ports |
| // for IPv6: HOST, and TCP. Only IPv4 candidates: a default private, STUN and |
| // TURN/UDP candidates. |
| CheckDisableAdapterEnumeration(5U, kPrivateAddr.ipaddr(), |
| kNatUdpAddr.ipaddr(), kTurnUdpExtAddr.ipaddr(), |
| rtc::IPAddress()); |
| } |
| |
| // Test that we should get a default private, STUN, TURN/UDP and TURN/TCP |
| // candidates when both TURN/UDP and TURN/TCP servers are specified. |
| TEST_F(BasicPortAllocatorTest, TestDisableAdapterEnumerationBehindNatWithTcp) { |
| turn_server_.AddInternalSocket(kTurnTcpIntAddr, PROTO_TCP); |
| AddInterface(kPrivateAddr); |
| ResetWithStunServerAndNat(kStunAddr); |
| AddTurnServers(kTurnUdpIntAddr, kTurnTcpIntAddr); |
| // Expect to see 4 ports - STUN, TURN/UDP, TURN/TCP and TCP port. A default |
| // private, STUN, TURN/UDP, and TURN/TCP candidates. |
| CheckDisableAdapterEnumeration(4U, kPrivateAddr.ipaddr(), |
| kNatUdpAddr.ipaddr(), kTurnUdpExtAddr.ipaddr(), |
| kTurnUdpExtAddr.ipaddr()); |
| } |
| |
| // Test that when adapter enumeration is disabled, for endpoints without |
| // STUN/TURN specified, a default private candidate is still generated. |
| TEST_F(BasicPortAllocatorTest, |
| TestDisableAdapterEnumerationWithoutNatOrServers) { |
| ResetWithNoServersOrNat(); |
| // Expect to see 2 ports: STUN and TCP ports, one default private candidate. |
| CheckDisableAdapterEnumeration(2U, kPrivateAddr.ipaddr(), rtc::IPAddress(), |
| rtc::IPAddress(), rtc::IPAddress()); |
| } |
| |
| // Test that when adapter enumeration is disabled, with |
| // PORTALLOCATOR_DISABLE_LOCALHOST_CANDIDATE specified, for endpoints not behind |
| // a NAT, there is no local candidate. |
| TEST_F(BasicPortAllocatorTest, |
| TestDisableAdapterEnumerationWithoutNatLocalhostCandidateDisabled) { |
| ResetWithStunServerNoNat(kStunAddr); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->set_flags(PORTALLOCATOR_DISABLE_DEFAULT_LOCAL_CANDIDATE); |
| // Expect to see 2 ports: STUN and TCP ports, localhost candidate and STUN |
| // candidate. |
| CheckDisableAdapterEnumeration(2U, rtc::IPAddress(), rtc::IPAddress(), |
| rtc::IPAddress(), rtc::IPAddress()); |
| } |
| |
| // Test that when adapter enumeration is disabled, with |
| // PORTALLOCATOR_DISABLE_LOCALHOST_CANDIDATE specified, for endpoints not behind |
| // a NAT, there is no local candidate. However, this specified default route |
| // (kClientAddr) which was discovered when sending STUN requests, will become |
| // the srflx addresses. |
| TEST_F( |
| BasicPortAllocatorTest, |
| TestDisableAdapterEnumerationWithoutNatLocalhostCandidateDisabledWithDifferentDefaultRoute) { |
| ResetWithStunServerNoNat(kStunAddr); |
| AddInterfaceAsDefaultRoute(kClientAddr); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->set_flags(PORTALLOCATOR_DISABLE_DEFAULT_LOCAL_CANDIDATE); |
| // Expect to see 2 ports: STUN and TCP ports, localhost candidate and STUN |
| // candidate. |
| CheckDisableAdapterEnumeration(2U, rtc::IPAddress(), kClientAddr.ipaddr(), |
| rtc::IPAddress(), rtc::IPAddress()); |
| } |
| |
| // Test that when adapter enumeration is disabled, with |
| // PORTALLOCATOR_DISABLE_LOCALHOST_CANDIDATE specified, for endpoints behind a |
| // NAT, there is only one STUN candidate. |
| TEST_F(BasicPortAllocatorTest, |
| TestDisableAdapterEnumerationWithNatLocalhostCandidateDisabled) { |
| ResetWithStunServerAndNat(kStunAddr); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->set_flags(PORTALLOCATOR_DISABLE_DEFAULT_LOCAL_CANDIDATE); |
| // Expect to see 2 ports: STUN and TCP ports, and single STUN candidate. |
| CheckDisableAdapterEnumeration(2U, rtc::IPAddress(), kNatUdpAddr.ipaddr(), |
| rtc::IPAddress(), rtc::IPAddress()); |
| } |
| |
| // Test that we disable relay over UDP, and only TCP is used when connecting to |
| // the relay server. |
| TEST_F(BasicPortAllocatorTest, TestDisableUdpTurn) { |
| turn_server_.AddInternalSocket(kTurnTcpIntAddr, PROTO_TCP); |
| AddInterface(kClientAddr); |
| ResetWithStunServerAndNat(kStunAddr); |
| AddTurnServers(kTurnUdpIntAddr, kTurnTcpIntAddr); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->set_flags(PORTALLOCATOR_DISABLE_UDP_RELAY | |
| PORTALLOCATOR_DISABLE_UDP | PORTALLOCATOR_DISABLE_STUN | |
| PORTALLOCATOR_ENABLE_SHARED_SOCKET); |
| |
| session_->StartGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| |
| // Expect to see 2 ports and 2 candidates - TURN/TCP and TCP ports, TCP and |
| // TURN/TCP candidates. |
| EXPECT_EQ(2U, ports_.size()); |
| EXPECT_EQ(2U, candidates_.size()); |
| Candidate turn_candidate; |
| EXPECT_PRED5(FindCandidate, candidates_, "relay", "udp", kTurnUdpExtAddr, |
| &turn_candidate); |
| // The TURN candidate should use TCP to contact the TURN server. |
| EXPECT_EQ(TCP_PROTOCOL_NAME, turn_candidate.relay_protocol()); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "tcp", kClientAddr); |
| } |
| |
| // Disable for asan, see |
| // https://code.google.com/p/webrtc/issues/detail?id=4743 for details. |
| #if !defined(ADDRESS_SANITIZER) |
| |
| // Test that we can get OnCandidatesAllocationDone callback when all the ports |
| // are disabled. |
| TEST_F(BasicPortAllocatorTest, TestDisableAllPorts) { |
| AddInterface(kClientAddr); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->set_flags(PORTALLOCATOR_DISABLE_UDP | PORTALLOCATOR_DISABLE_STUN | |
| PORTALLOCATOR_DISABLE_RELAY | PORTALLOCATOR_DISABLE_TCP); |
| session_->StartGettingPorts(); |
| rtc::Thread::Current()->ProcessMessages(100); |
| EXPECT_EQ(0U, candidates_.size()); |
| EXPECT_TRUE(candidate_allocation_done_); |
| } |
| |
| // Test that we don't crash or malfunction if we can't create UDP sockets. |
| TEST_F(BasicPortAllocatorTest, TestGetAllPortsNoUdpSockets) { |
| AddInterface(kClientAddr); |
| fss_->set_udp_sockets_enabled(false); |
| EXPECT_TRUE(CreateSession(1)); |
| session_->StartGettingPorts(); |
| ASSERT_EQ_WAIT(5U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_EQ(2U, ports_.size()); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpIntAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpExtAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "tcp", kRelayTcpIntAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "tcp", kClientAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "ssltcp", |
| kRelaySslTcpIntAddr); |
| EXPECT_TRUE(candidate_allocation_done_); |
| } |
| |
| #endif // if !defined(ADDRESS_SANITIZER) |
| |
| // Test that we don't crash or malfunction if we can't create UDP sockets or |
| // listen on TCP sockets. We still give out a local TCP address, since |
| // apparently this is needed for the remote side to accept our connection. |
| TEST_F(BasicPortAllocatorTest, TestGetAllPortsNoUdpSocketsNoTcpListen) { |
| AddInterface(kClientAddr); |
| fss_->set_udp_sockets_enabled(false); |
| fss_->set_tcp_listen_enabled(false); |
| EXPECT_TRUE(CreateSession(1)); |
| session_->StartGettingPorts(); |
| ASSERT_EQ_WAIT(5U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_EQ(2U, ports_.size()); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpIntAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpExtAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "tcp", kRelayTcpIntAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "tcp", kClientAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "ssltcp", |
| kRelaySslTcpIntAddr); |
| EXPECT_TRUE(candidate_allocation_done_); |
| } |
| |
| // Test that we don't crash or malfunction if we can't create any sockets. |
| // TODO(deadbeef): Find a way to exit early here. |
| TEST_F(BasicPortAllocatorTest, TestGetAllPortsNoSockets) { |
| AddInterface(kClientAddr); |
| fss_->set_tcp_sockets_enabled(false); |
| fss_->set_udp_sockets_enabled(false); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| WAIT(candidates_.size() > 0, 2000); |
| // TODO(deadbeef): Check candidate_allocation_done signal. |
| // In case of Relay, ports creation will succeed but sockets will fail. |
| // There is no error reporting from RelayEntry to handle this failure. |
| } |
| |
| // Testing STUN timeout. |
| TEST_F(BasicPortAllocatorTest, TestGetAllPortsNoUdpAllowed) { |
| fss_->AddRule(false, rtc::FP_UDP, rtc::FD_ANY, kClientAddr); |
| AddInterface(kClientAddr); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| EXPECT_EQ_WAIT(2U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_EQ(2U, ports_.size()); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "tcp", kClientAddr); |
| // RelayPort connection timeout is 3sec. TCP connection with RelayServer |
| // will be tried after 3 seconds. |
| // TODO(deadbeef): Use simulated clock here, waiting for exactly 3 seconds. |
| EXPECT_EQ_WAIT(6U, candidates_.size(), kStunTimeoutMs); |
| EXPECT_EQ(3U, ports_.size()); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpIntAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "tcp", kRelayTcpIntAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "ssltcp", |
| kRelaySslTcpIntAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpExtAddr); |
| // Stun Timeout is 9.5sec. |
| // TODO(deadbeef): Use simulated clock here, waiting exactly 6.5 seconds. |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kStunTimeoutMs); |
| } |
| |
| TEST_F(BasicPortAllocatorTest, TestCandidatePriorityOfMultipleInterfaces) { |
| AddInterface(kClientAddr); |
| AddInterface(kClientAddr2); |
| // Allocating only host UDP ports. This is done purely for testing |
| // convenience. |
| allocator().set_flags(PORTALLOCATOR_DISABLE_TCP | PORTALLOCATOR_DISABLE_STUN | |
| PORTALLOCATOR_DISABLE_RELAY); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| ASSERT_EQ(2U, candidates_.size()); |
| EXPECT_EQ(2U, ports_.size()); |
| // Candidates priorities should be different. |
| EXPECT_NE(candidates_[0].priority(), candidates_[1].priority()); |
| } |
| |
| // Test to verify ICE restart process. |
| TEST_F(BasicPortAllocatorTest, TestGetAllPortsRestarts) { |
| AddInterface(kClientAddr); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| EXPECT_EQ_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_EQ(4U, ports_.size()); |
| EXPECT_TRUE(candidate_allocation_done_); |
| // TODO(deadbeef): Extend this to verify ICE restart. |
| } |
| |
| // Test that the allocator session uses the candidate filter it's created with, |
| // rather than the filter of its parent allocator. |
| // The filter of the allocator should only affect the next gathering phase, |
| // according to JSEP, which means the *next* allocator session returned. |
| TEST_F(BasicPortAllocatorTest, TestSessionUsesOwnCandidateFilter) { |
| AddInterface(kClientAddr); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| // Set candidate filter *after* creating the session. Should have no effect. |
| allocator().set_candidate_filter(CF_RELAY); |
| session_->StartGettingPorts(); |
| // 7 candidates and 4 ports is what we would normally get (see the |
| // TestGetAllPorts* tests). |
| EXPECT_EQ_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_EQ(4U, ports_.size()); |
| EXPECT_TRUE(candidate_allocation_done_); |
| } |
| |
| // Test ICE candidate filter mechanism with options Relay/Host/Reflexive. |
| // This test also verifies that when the allocator is only allowed to use |
| // relay (i.e. IceTransportsType is relay), the raddr is an empty |
| // address with the correct family. This is to prevent any local |
| // reflective address leakage in the sdp line. |
| TEST_F(BasicPortAllocatorTest, TestCandidateFilterWithRelayOnly) { |
| AddInterface(kClientAddr); |
| // GTURN is not configured here. |
| ResetWithTurnServersNoNat(kTurnUdpIntAddr, rtc::SocketAddress()); |
| allocator().set_candidate_filter(CF_RELAY); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", |
| rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0)); |
| |
| EXPECT_EQ(1U, candidates_.size()); |
| EXPECT_EQ(1U, ports_.size()); // Only Relay port will be in ready state. |
| EXPECT_EQ(std::string(RELAY_PORT_TYPE), candidates_[0].type()); |
| EXPECT_EQ( |
| candidates_[0].related_address(), |
| rtc::EmptySocketAddressWithFamily(candidates_[0].address().family())); |
| } |
| |
| TEST_F(BasicPortAllocatorTest, TestCandidateFilterWithHostOnly) { |
| AddInterface(kClientAddr); |
| allocator().set_flags(PORTALLOCATOR_ENABLE_SHARED_SOCKET); |
| allocator().set_candidate_filter(CF_HOST); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| EXPECT_EQ(2U, candidates_.size()); // Host UDP/TCP candidates only. |
| EXPECT_EQ(2U, ports_.size()); // UDP/TCP ports only. |
| for (const Candidate& candidate : candidates_) { |
| EXPECT_EQ(std::string(LOCAL_PORT_TYPE), candidate.type()); |
| } |
| } |
| |
| // Host is behind the NAT. |
| TEST_F(BasicPortAllocatorTest, TestCandidateFilterWithReflexiveOnly) { |
| AddInterface(kPrivateAddr); |
| ResetWithStunServerAndNat(kStunAddr); |
| |
| allocator().set_flags(PORTALLOCATOR_ENABLE_SHARED_SOCKET); |
| allocator().set_candidate_filter(CF_REFLEXIVE); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| // Host is behind NAT, no private address will be exposed. Hence only UDP |
| // port with STUN candidate will be sent outside. |
| EXPECT_EQ(1U, candidates_.size()); // Only STUN candidate. |
| EXPECT_EQ(1U, ports_.size()); // Only UDP port will be in ready state. |
| EXPECT_EQ(std::string(STUN_PORT_TYPE), candidates_[0].type()); |
| EXPECT_EQ( |
| candidates_[0].related_address(), |
| rtc::EmptySocketAddressWithFamily(candidates_[0].address().family())); |
| } |
| |
| // Host is not behind the NAT. |
| TEST_F(BasicPortAllocatorTest, TestCandidateFilterWithReflexiveOnlyAndNoNAT) { |
| AddInterface(kClientAddr); |
| allocator().set_flags(PORTALLOCATOR_ENABLE_SHARED_SOCKET); |
| allocator().set_candidate_filter(CF_REFLEXIVE); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| // Host has a public address, both UDP and TCP candidates will be exposed. |
| EXPECT_EQ(2U, candidates_.size()); // Local UDP + TCP candidate. |
| EXPECT_EQ(2U, ports_.size()); // UDP and TCP ports will be in ready state. |
| for (const Candidate& candidate : candidates_) { |
| EXPECT_EQ(std::string(LOCAL_PORT_TYPE), candidate.type()); |
| } |
| } |
| |
| // Test that we get the same ufrag and pwd for all candidates. |
| TEST_F(BasicPortAllocatorTest, TestEnableSharedUfrag) { |
| AddInterface(kClientAddr); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| ASSERT_EQ_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "stun", "udp", kClientAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "tcp", kClientAddr); |
| EXPECT_EQ(4U, ports_.size()); |
| for (const Candidate& candidate : candidates_) { |
| EXPECT_EQ(kIceUfrag0, candidate.username()); |
| EXPECT_EQ(kIcePwd0, candidate.password()); |
| } |
| EXPECT_TRUE(candidate_allocation_done_); |
| } |
| |
| // Test that when PORTALLOCATOR_ENABLE_SHARED_SOCKET is enabled only one port |
| // is allocated for udp and stun. Also verify there is only one candidate |
| // (local) if stun candidate is same as local candidate, which will be the case |
| // in a public network like the below test. |
| TEST_F(BasicPortAllocatorTest, TestSharedSocketWithoutNat) { |
| AddInterface(kClientAddr); |
| allocator_->set_flags(allocator().flags() | |
| PORTALLOCATOR_ENABLE_SHARED_SOCKET); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| ASSERT_EQ_WAIT(6U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_EQ(3U, ports_.size()); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| } |
| |
| // Test that when PORTALLOCATOR_ENABLE_SHARED_SOCKET is enabled only one port |
| // is allocated for udp and stun. In this test we should expect both stun and |
| // local candidates as client behind a nat. |
| TEST_F(BasicPortAllocatorTest, TestSharedSocketWithNat) { |
| AddInterface(kClientAddr); |
| ResetWithStunServerAndNat(kStunAddr); |
| |
| allocator_->set_flags(allocator().flags() | |
| PORTALLOCATOR_ENABLE_SHARED_SOCKET); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| ASSERT_EQ_WAIT(3U, candidates_.size(), kDefaultAllocationTimeout); |
| ASSERT_EQ(2U, ports_.size()); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "stun", "udp", |
| rtc::SocketAddress(kNatUdpAddr.ipaddr(), 0)); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| EXPECT_EQ(3U, candidates_.size()); |
| } |
| |
| // Test TURN port in shared socket mode with UDP and TCP TURN server addresses. |
| TEST_F(BasicPortAllocatorTest, TestSharedSocketWithoutNatUsingTurn) { |
| turn_server_.AddInternalSocket(kTurnTcpIntAddr, PROTO_TCP); |
| AddInterface(kClientAddr); |
| allocator_.reset(new BasicPortAllocator(&network_manager_)); |
| |
| AddTurnServers(kTurnUdpIntAddr, kTurnTcpIntAddr); |
| |
| allocator_->set_step_delay(kMinimumStepDelay); |
| allocator_->set_flags(allocator().flags() | |
| PORTALLOCATOR_ENABLE_SHARED_SOCKET | |
| PORTALLOCATOR_DISABLE_TCP); |
| |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| |
| ASSERT_EQ_WAIT(3U, candidates_.size(), kDefaultAllocationTimeout); |
| ASSERT_EQ(3U, ports_.size()); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", |
| rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0)); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", |
| rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0)); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| EXPECT_EQ(3U, candidates_.size()); |
| } |
| |
| // Test that if prune_turn_ports is set, TCP TurnPort will not |
| // be used if UDP TurnPort is used. |
| TEST_F(BasicPortAllocatorTest, TestUdpTurnPortPrunesTcpTurnPorts) { |
| turn_server_.AddInternalSocket(kTurnTcpIntAddr, PROTO_TCP); |
| AddInterface(kClientAddr); |
| allocator_.reset(new BasicPortAllocator(&network_manager_)); |
| allocator_->SetConfiguration(allocator_->stun_servers(), |
| allocator_->turn_servers(), 0, true); |
| AddTurnServers(kTurnUdpIntAddr, kTurnTcpIntAddr); |
| allocator_->set_step_delay(kMinimumStepDelay); |
| allocator_->set_flags(allocator().flags() | |
| PORTALLOCATOR_ENABLE_SHARED_SOCKET | |
| PORTALLOCATOR_DISABLE_TCP); |
| |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| // Only 2 ports (one STUN and one TURN) are actually being used. |
| EXPECT_EQ(2U, session_->ReadyPorts().size()); |
| // We have verified that each port, when it is added to |ports_|, it is found |
| // in |ready_ports|, and when it is pruned, it is not found in |ready_ports|, |
| // so we only need to verify the content in one of them. |
| EXPECT_EQ(2U, ports_.size()); |
| EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_UDP, kClientAddr)); |
| EXPECT_EQ(1, CountPorts(ports_, "relay", PROTO_UDP, kClientAddr)); |
| EXPECT_EQ(0, CountPorts(ports_, "relay", PROTO_TCP, kClientAddr)); |
| |
| // We don't remove candidates, so the size of |candidates_| will depend on |
| // when the TCP TURN port becomes ready. If it is ready after the UDP TURN |
| // port becomes ready, its candidates will be used there will be 3 candidates. |
| // Otherwise there will be only 2 candidates. |
| EXPECT_LE(2U, candidates_.size()); |
| // There will only be 2 candidates in |ready_candidates| because it only |
| // includes the candidates in the ready ports. |
| const std::vector<Candidate>& ready_candidates = session_->ReadyCandidates(); |
| EXPECT_EQ(2U, ready_candidates.size()); |
| EXPECT_PRED4(HasCandidate, ready_candidates, "local", "udp", kClientAddr); |
| EXPECT_PRED4(HasCandidate, ready_candidates, "relay", "udp", |
| rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0)); |
| } |
| |
| // Tests that if prune_turn_ports is set, IPv4 TurnPort will not |
| // be used if IPv6 TurnPort is used. |
| TEST_F(BasicPortAllocatorTest, TestIPv6TurnPortPrunesIPv4TurnPorts) { |
| turn_server_.AddInternalSocket(kTurnUdpIntIPv6Addr, PROTO_UDP); |
| // Add two IP addresses on the same interface. |
| AddInterface(kClientAddr, "net1"); |
| AddInterface(kClientIPv6Addr, "net1"); |
| allocator_.reset(new BasicPortAllocator(&network_manager_)); |
| allocator_->SetConfiguration(allocator_->stun_servers(), |
| allocator_->turn_servers(), 0, true); |
| AddTurnServers(kTurnUdpIntIPv6Addr, rtc::SocketAddress()); |
| |
| allocator_->set_step_delay(kMinimumStepDelay); |
| allocator_->set_flags(allocator().flags() | |
| PORTALLOCATOR_ENABLE_SHARED_SOCKET | |
| PORTALLOCATOR_ENABLE_IPV6 | PORTALLOCATOR_DISABLE_TCP); |
| |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| // Three ports (one IPv4 STUN, one IPv6 STUN and one TURN) will be ready. |
| EXPECT_EQ(3U, session_->ReadyPorts().size()); |
| EXPECT_EQ(3U, ports_.size()); |
| EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_UDP, kClientAddr)); |
| EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_UDP, kClientIPv6Addr)); |
| EXPECT_EQ(1, CountPorts(ports_, "relay", PROTO_UDP, kClientIPv6Addr)); |
| EXPECT_EQ(0, CountPorts(ports_, "relay", PROTO_UDP, kClientAddr)); |
| |
| // We don't remove candidates, so there may be more than 3 elemenets in |
| // |candidates_|, although |ready_candidates| only includes the candidates |
| // in |ready_ports|. |
| EXPECT_LE(3U, candidates_.size()); |
| const std::vector<Candidate>& ready_candidates = session_->ReadyCandidates(); |
| EXPECT_EQ(3U, ready_candidates.size()); |
| EXPECT_PRED4(HasCandidate, ready_candidates, "local", "udp", kClientAddr); |
| EXPECT_PRED4(HasCandidate, ready_candidates, "relay", "udp", |
| rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0)); |
| } |
| |
| // Tests that if prune_turn_ports is set, each network interface |
| // will has its own set of TurnPorts based on their priorities. |
| TEST_F(BasicPortAllocatorTest, TestEachInterfaceHasItsOwnTurnPorts) { |
| turn_server_.AddInternalSocket(kTurnTcpIntAddr, PROTO_TCP); |
| turn_server_.AddInternalSocket(kTurnUdpIntIPv6Addr, PROTO_UDP); |
| turn_server_.AddInternalSocket(kTurnTcpIntIPv6Addr, PROTO_TCP); |
| // Add two interfaces both having IPv4 and IPv6 addresses. |
| AddInterface(kClientAddr, "net1", rtc::ADAPTER_TYPE_WIFI); |
| AddInterface(kClientIPv6Addr, "net1", rtc::ADAPTER_TYPE_WIFI); |
| AddInterface(kClientAddr2, "net2", rtc::ADAPTER_TYPE_CELLULAR); |
| AddInterface(kClientIPv6Addr2, "net2", rtc::ADAPTER_TYPE_CELLULAR); |
| allocator_.reset(new BasicPortAllocator(&network_manager_)); |
| allocator_->SetConfiguration(allocator_->stun_servers(), |
| allocator_->turn_servers(), 0, true); |
| // Have both UDP/TCP and IPv4/IPv6 TURN ports. |
| AddTurnServers(kTurnUdpIntAddr, kTurnTcpIntAddr); |
| AddTurnServers(kTurnUdpIntIPv6Addr, kTurnTcpIntIPv6Addr); |
| |
| allocator_->set_step_delay(kMinimumStepDelay); |
| allocator_->set_flags(allocator().flags() | |
| PORTALLOCATOR_ENABLE_SHARED_SOCKET | |
| PORTALLOCATOR_ENABLE_IPV6); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| // 10 ports (4 STUN and 1 TURN ports on each interface) will be ready to use. |
| EXPECT_EQ(10U, session_->ReadyPorts().size()); |
| EXPECT_EQ(10U, ports_.size()); |
| EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_UDP, kClientAddr)); |
| EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_UDP, kClientAddr2)); |
| EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_UDP, kClientIPv6Addr)); |
| EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_UDP, kClientIPv6Addr2)); |
| EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_TCP, kClientAddr)); |
| EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_TCP, kClientAddr2)); |
| EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_TCP, kClientIPv6Addr)); |
| EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_TCP, kClientIPv6Addr2)); |
| EXPECT_EQ(1, CountPorts(ports_, "relay", PROTO_UDP, kClientIPv6Addr)); |
| EXPECT_EQ(1, CountPorts(ports_, "relay", PROTO_UDP, kClientIPv6Addr2)); |
| |
| // We don't remove candidates, so there may be more than 10 candidates |
| // in |candidates_|. |
| EXPECT_LE(10U, candidates_.size()); |
| const std::vector<Candidate>& ready_candidates = session_->ReadyCandidates(); |
| EXPECT_EQ(10U, ready_candidates.size()); |
| EXPECT_PRED4(HasCandidate, ready_candidates, "local", "udp", kClientAddr); |
| EXPECT_PRED4(HasCandidate, ready_candidates, "local", "udp", kClientAddr2); |
| EXPECT_PRED4(HasCandidate, ready_candidates, "local", "udp", kClientIPv6Addr); |
| EXPECT_PRED4(HasCandidate, ready_candidates, "local", "udp", |
| kClientIPv6Addr2); |
| EXPECT_PRED4(HasCandidate, ready_candidates, "local", "tcp", kClientAddr); |
| EXPECT_PRED4(HasCandidate, ready_candidates, "local", "tcp", kClientAddr2); |
| EXPECT_PRED4(HasCandidate, ready_candidates, "local", "tcp", kClientIPv6Addr); |
| EXPECT_PRED4(HasCandidate, ready_candidates, "local", "tcp", |
| kClientIPv6Addr2); |
| EXPECT_PRED4(HasCandidate, ready_candidates, "relay", "udp", |
| rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0)); |
| } |
| |
| // Testing DNS resolve for the TURN server, this will test AllocationSequence |
| // handling the unresolved address signal from TurnPort. |
| TEST_F(BasicPortAllocatorTest, TestSharedSocketWithServerAddressResolve) { |
| turn_server_.AddInternalSocket(rtc::SocketAddress("127.0.0.1", 3478), |
| PROTO_UDP); |
| AddInterface(kClientAddr); |
| allocator_.reset(new BasicPortAllocator(&network_manager_)); |
| RelayServerConfig turn_server(RELAY_TURN); |
| RelayCredentials credentials(kTurnUsername, kTurnPassword); |
| turn_server.credentials = credentials; |
| turn_server.ports.push_back( |
| ProtocolAddress(rtc::SocketAddress("localhost", 3478), PROTO_UDP, false)); |
| allocator_->AddTurnServer(turn_server); |
| |
| allocator_->set_step_delay(kMinimumStepDelay); |
| allocator_->set_flags(allocator().flags() | |
| PORTALLOCATOR_ENABLE_SHARED_SOCKET | |
| PORTALLOCATOR_DISABLE_TCP); |
| |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| |
| EXPECT_EQ_WAIT(2U, ports_.size(), kDefaultAllocationTimeout); |
| } |
| |
| // Test that when PORTALLOCATOR_ENABLE_SHARED_SOCKET is enabled only one port |
| // is allocated for udp/stun/turn. In this test we should expect all local, |
| // stun and turn candidates. |
| TEST_F(BasicPortAllocatorTest, TestSharedSocketWithNatUsingTurn) { |
| AddInterface(kClientAddr); |
| ResetWithStunServerAndNat(kStunAddr); |
| |
| AddTurnServers(kTurnUdpIntAddr, rtc::SocketAddress()); |
| |
| allocator_->set_flags(allocator().flags() | |
| PORTALLOCATOR_ENABLE_SHARED_SOCKET | |
| PORTALLOCATOR_DISABLE_TCP); |
| |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| |
| ASSERT_EQ_WAIT(3U, candidates_.size(), kDefaultAllocationTimeout); |
| ASSERT_EQ(2U, ports_.size()); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "stun", "udp", |
| rtc::SocketAddress(kNatUdpAddr.ipaddr(), 0)); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", |
| rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0)); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| EXPECT_EQ(3U, candidates_.size()); |
| // Local port will be created first and then TURN port. |
| EXPECT_EQ(2U, ports_[0]->Candidates().size()); |
| EXPECT_EQ(1U, ports_[1]->Candidates().size()); |
| } |
| |
| // Test that when PORTALLOCATOR_ENABLE_SHARED_SOCKET is enabled and the TURN |
| // server is also used as the STUN server, we should get 'local', 'stun', and |
| // 'relay' candidates. |
| TEST_F(BasicPortAllocatorTest, TestSharedSocketWithNatUsingTurnAsStun) { |
| AddInterface(kClientAddr); |
| // Use an empty SocketAddress to add a NAT without STUN server. |
| ResetWithStunServerAndNat(SocketAddress()); |
| AddTurnServers(kTurnUdpIntAddr, rtc::SocketAddress()); |
| |
| // Must set the step delay to 0 to make sure the relay allocation phase is |
| // started before the STUN candidates are obtained, so that the STUN binding |
| // response is processed when both StunPort and TurnPort exist to reproduce |
| // webrtc issue 3537. |
| allocator_->set_step_delay(0); |
| allocator_->set_flags(allocator().flags() | |
| PORTALLOCATOR_ENABLE_SHARED_SOCKET | |
| PORTALLOCATOR_DISABLE_TCP); |
| |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| |
| ASSERT_EQ_WAIT(3U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr); |
| Candidate stun_candidate; |
| EXPECT_PRED5(FindCandidate, candidates_, "stun", "udp", |
| rtc::SocketAddress(kNatUdpAddr.ipaddr(), 0), &stun_candidate); |
| EXPECT_PRED5(HasCandidateWithRelatedAddr, candidates_, "relay", "udp", |
| rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0), |
| stun_candidate.address()); |
| |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| EXPECT_EQ(3U, candidates_.size()); |
| // Local port will be created first and then TURN port. |
| EXPECT_EQ(2U, ports_[0]->Candidates().size()); |
| EXPECT_EQ(1U, ports_[1]->Candidates().size()); |
| } |
| |
| // Test that when only a TCP TURN server is available, we do NOT use it as |
| // a UDP STUN server, as this could leak our IP address. Thus we should only |
| // expect two ports, a UDPPort and TurnPort. |
| TEST_F(BasicPortAllocatorTest, TestSharedSocketWithNatUsingTurnTcpOnly) { |
| turn_server_.AddInternalSocket(kTurnTcpIntAddr, PROTO_TCP); |
| AddInterface(kClientAddr); |
| ResetWithStunServerAndNat(rtc::SocketAddress()); |
| AddTurnServers(rtc::SocketAddress(), kTurnTcpIntAddr); |
| |
| allocator_->set_flags(allocator().flags() | |
| PORTALLOCATOR_ENABLE_SHARED_SOCKET | |
| PORTALLOCATOR_DISABLE_TCP); |
| |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| |
| ASSERT_EQ_WAIT(2U, candidates_.size(), kDefaultAllocationTimeout); |
| ASSERT_EQ(2U, ports_.size()); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", |
| rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0)); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| EXPECT_EQ(2U, candidates_.size()); |
| EXPECT_EQ(1U, ports_[0]->Candidates().size()); |
| EXPECT_EQ(1U, ports_[1]->Candidates().size()); |
| } |
| |
| // Test that even when PORTALLOCATOR_ENABLE_SHARED_SOCKET is NOT enabled, the |
| // TURN server is used as the STUN server and we get 'local', 'stun', and |
| // 'relay' candidates. |
| // TODO(deadbeef): Remove this test when support for non-shared socket mode |
| // is removed. |
| TEST_F(BasicPortAllocatorTest, TestNonSharedSocketWithNatUsingTurnAsStun) { |
| AddInterface(kClientAddr); |
| // Use an empty SocketAddress to add a NAT without STUN server. |
| ResetWithStunServerAndNat(SocketAddress()); |
| AddTurnServers(kTurnUdpIntAddr, rtc::SocketAddress()); |
| |
| allocator_->set_flags(allocator().flags() | PORTALLOCATOR_DISABLE_TCP); |
| |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| |
| ASSERT_EQ_WAIT(3U, candidates_.size(), kDefaultAllocationTimeout); |
| ASSERT_EQ(3U, ports_.size()); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr); |
| Candidate stun_candidate; |
| EXPECT_PRED5(FindCandidate, candidates_, "stun", "udp", |
| rtc::SocketAddress(kNatUdpAddr.ipaddr(), 0), &stun_candidate); |
| Candidate turn_candidate; |
| EXPECT_PRED5(FindCandidate, candidates_, "relay", "udp", |
| rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0), |
| &turn_candidate); |
| // Not using shared socket, so the STUN request's server reflexive address |
| // should be different than the TURN request's server reflexive address. |
| EXPECT_NE(turn_candidate.related_address(), stun_candidate.address()); |
| |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| EXPECT_EQ(3U, candidates_.size()); |
| EXPECT_EQ(1U, ports_[0]->Candidates().size()); |
| EXPECT_EQ(1U, ports_[1]->Candidates().size()); |
| EXPECT_EQ(1U, ports_[2]->Candidates().size()); |
| } |
| |
| // Test that even when both a STUN and TURN server are configured, the TURN |
| // server is used as a STUN server and we get a 'stun' candidate. |
| TEST_F(BasicPortAllocatorTest, TestSharedSocketWithNatUsingTurnAndStun) { |
| AddInterface(kClientAddr); |
| // Configure with STUN server but destroy it, so we can ensure that it's |
| // the TURN server actually being used as a STUN server. |
| ResetWithStunServerAndNat(kStunAddr); |
| stun_server_.reset(); |
| AddTurnServers(kTurnUdpIntAddr, rtc::SocketAddress()); |
| |
| allocator_->set_flags(allocator().flags() | |
| PORTALLOCATOR_ENABLE_SHARED_SOCKET | |
| PORTALLOCATOR_DISABLE_TCP); |
| |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| |
| ASSERT_EQ_WAIT(3U, candidates_.size(), kDefaultAllocationTimeout); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr); |
| Candidate stun_candidate; |
| EXPECT_PRED5(FindCandidate, candidates_, "stun", "udp", |
| rtc::SocketAddress(kNatUdpAddr.ipaddr(), 0), &stun_candidate); |
| EXPECT_PRED5(HasCandidateWithRelatedAddr, candidates_, "relay", "udp", |
| rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0), |
| stun_candidate.address()); |
| |
| // Don't bother waiting for STUN timeout, since we already verified |
| // that we got a STUN candidate from the TURN server. |
| } |
| |
| // This test verifies when PORTALLOCATOR_ENABLE_SHARED_SOCKET flag is enabled |
| // and fail to generate STUN candidate, local UDP candidate is generated |
| // properly. |
| TEST_F(BasicPortAllocatorTest, TestSharedSocketNoUdpAllowed) { |
| allocator().set_flags(allocator().flags() | PORTALLOCATOR_DISABLE_RELAY | |
| PORTALLOCATOR_DISABLE_TCP | |
| PORTALLOCATOR_ENABLE_SHARED_SOCKET); |
| fss_->AddRule(false, rtc::FP_UDP, rtc::FD_ANY, kClientAddr); |
| AddInterface(kClientAddr); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| ASSERT_EQ_WAIT(1U, ports_.size(), kDefaultAllocationTimeout); |
| EXPECT_EQ(1U, candidates_.size()); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr); |
| // STUN timeout is 9.5sec. We need to wait to get candidate done signal. |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kStunTimeoutMs); |
| EXPECT_EQ(1U, candidates_.size()); |
| } |
| |
| // Test that when the NetworkManager doesn't have permission to enumerate |
| // adapters, the PORTALLOCATOR_DISABLE_ADAPTER_ENUMERATION is specified |
| // automatically. |
| TEST_F(BasicPortAllocatorTest, TestNetworkPermissionBlocked) { |
| network_manager_.set_default_local_addresses(kPrivateAddr.ipaddr(), |
| rtc::IPAddress()); |
| network_manager_.set_enumeration_permission( |
| rtc::NetworkManager::ENUMERATION_BLOCKED); |
| allocator().set_flags(allocator().flags() | PORTALLOCATOR_DISABLE_RELAY | |
| PORTALLOCATOR_DISABLE_TCP | |
| PORTALLOCATOR_ENABLE_SHARED_SOCKET); |
| EXPECT_EQ(0U, |
| allocator_->flags() & PORTALLOCATOR_DISABLE_ADAPTER_ENUMERATION); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| EXPECT_EQ(0U, session_->flags() & PORTALLOCATOR_DISABLE_ADAPTER_ENUMERATION); |
| session_->StartGettingPorts(); |
| EXPECT_EQ_WAIT(1U, ports_.size(), kDefaultAllocationTimeout); |
| EXPECT_EQ(1U, candidates_.size()); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kPrivateAddr); |
| EXPECT_NE(0U, session_->flags() & PORTALLOCATOR_DISABLE_ADAPTER_ENUMERATION); |
| } |
| |
| // This test verifies allocator can use IPv6 addresses along with IPv4. |
| TEST_F(BasicPortAllocatorTest, TestEnableIPv6Addresses) { |
| allocator().set_flags(allocator().flags() | PORTALLOCATOR_DISABLE_RELAY | |
| PORTALLOCATOR_ENABLE_IPV6 | |
| PORTALLOCATOR_ENABLE_SHARED_SOCKET); |
| AddInterface(kClientIPv6Addr); |
| AddInterface(kClientAddr); |
| allocator_->set_step_delay(kMinimumStepDelay); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| ASSERT_EQ_WAIT(4U, ports_.size(), kDefaultAllocationTimeout); |
| EXPECT_EQ(4U, candidates_.size()); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientIPv6Addr); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "tcp", kClientIPv6Addr); |
| EXPECT_PRED4(HasCandidate, candidates_, "local", "tcp", kClientAddr); |
| EXPECT_EQ(4U, candidates_.size()); |
| } |
| |
| TEST_F(BasicPortAllocatorTest, TestStopGettingPorts) { |
| AddInterface(kClientAddr); |
| allocator_->set_step_delay(kDefaultStepDelay); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| ASSERT_EQ_WAIT(2U, candidates_.size(), 1000); |
| EXPECT_EQ(2U, ports_.size()); |
| session_->StopGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, 1000); |
| |
| // After stopping getting ports, adding a new interface will not start |
| // getting ports again. |
| allocator_->set_step_delay(kMinimumStepDelay); |
| candidates_.clear(); |
| ports_.clear(); |
| candidate_allocation_done_ = false; |
| network_manager_.AddInterface(kClientAddr2); |
| rtc::Thread::Current()->ProcessMessages(1000); |
| EXPECT_EQ(0U, candidates_.size()); |
| EXPECT_EQ(0U, ports_.size()); |
| } |
| |
| TEST_F(BasicPortAllocatorTest, TestClearGettingPorts) { |
| AddInterface(kClientAddr); |
| allocator_->set_step_delay(kDefaultStepDelay); |
| EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP)); |
| session_->StartGettingPorts(); |
| ASSERT_EQ_WAIT(2U, candidates_.size(), 1000); |
| EXPECT_EQ(2U, ports_.size()); |
| session_->ClearGettingPorts(); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, 1000); |
| |
| // After clearing getting ports, adding a new interface will start getting |
| // ports again. |
| allocator_->set_step_delay(kMinimumStepDelay); |
| candidates_.clear(); |
| ports_.clear(); |
| candidate_allocation_done_ = false; |
| network_manager_.AddInterface(kClientAddr2); |
| ASSERT_EQ_WAIT(2U, candidates_.size(), 1000); |
| EXPECT_EQ(2U, ports_.size()); |
| EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout); |
| } |
| |
| // Test that the ports and candidates are updated with new ufrag/pwd/etc. when |
| // a pooled session is taken out of the pool. |
| TEST_F(BasicPortAllocatorTest, TestTransportInformationUpdated) { |
| AddInterface(kClientAddr); |
| int pool_size = 1; |
| allocator_->SetConfiguration(allocator_->stun_servers(), |
| allocator_->turn_servers(), pool_size, false); |
| const PortAllocatorSession* peeked_session = allocator_->GetPooledSession(); |
| ASSERT_NE(nullptr, peeked_session); |
| EXPECT_EQ_WAIT(true, peeked_session->CandidatesAllocationDone(), |
| kDefaultAllocationTimeout); |
| // Expect that when TakePooledSession is called, |
| // UpdateTransportInformationInternal will be called and the |
| // BasicPortAllocatorSession will update the ufrag/pwd of ports and |
| // candidates. |
| session_ = |
| allocator_->TakePooledSession(kContentName, 1, kIceUfrag0, kIcePwd0); |
| ASSERT_NE(nullptr, session_.get()); |
| auto ready_ports = session_->ReadyPorts(); |
| auto candidates = session_->ReadyCandidates(); |
| EXPECT_FALSE(ready_ports.empty()); |
| EXPECT_FALSE(candidates.empty()); |
| for (const PortInterface* port_interface : ready_ports) { |
| const Port* port = static_cast<const Port*>(port_interface); |
| EXPECT_EQ(kContentName, port->content_name()); |
| EXPECT_EQ(1, port->component()); |
| EXPECT_EQ(kIceUfrag0, port->username_fragment()); |
| EXPECT_EQ(kIcePwd0, port->password()); |
| } |
| for (const Candidate& candidate : candidates) { |
| EXPECT_EQ(1, candidate.component()); |
| EXPECT_EQ(kIceUfrag0, candidate.username()); |
| EXPECT_EQ(kIcePwd0, candidate.password()); |
| } |
| } |
| |
| // Test that a new candidate filter takes effect even on already-gathered |
| // candidates. |
| TEST_F(BasicPortAllocatorTest, TestSetCandidateFilterAfterCandidatesGathered) { |
| AddInterface(kClientAddr); |
| int pool_size = 1; |
| allocator_->SetConfiguration(allocator_->stun_servers(), |
| allocator_->turn_servers(), pool_size, false); |
| const PortAllocatorSession* peeked_session = allocator_->GetPooledSession(); |
| ASSERT_NE(nullptr, peeked_session); |
| EXPECT_EQ_WAIT(true, peeked_session->CandidatesAllocationDone(), |
| kDefaultAllocationTimeout); |
| size_t initial_candidates_size = peeked_session->ReadyCandidates().size(); |
| size_t initial_ports_size = peeked_session->ReadyPorts().size(); |
| allocator_->set_candidate_filter(CF_RELAY); |
| // Assume that when TakePooledSession is called, the candidate filter will be |
| // applied to the pooled session. This is tested by PortAllocatorTest. |
| session_ = |
| allocator_->TakePooledSession(kContentName, 1, kIceUfrag0, kIcePwd0); |
| ASSERT_NE(nullptr, session_.get()); |
| auto candidates = session_->ReadyCandidates(); |
| auto ports = session_->ReadyPorts(); |
| // Sanity check that the number of candidates and ports decreased. |
| EXPECT_GT(initial_candidates_size, candidates.size()); |
| EXPECT_GT(initial_ports_size, ports.size()); |
| for (const PortInterface* port : ports) { |
| // Expect only relay ports. |
| EXPECT_EQ(RELAY_PORT_TYPE, port->Type()); |
| } |
| for (const Candidate& candidate : candidates) { |
| // Expect only relay candidates now that the filter is applied. |
| EXPECT_EQ(std::string(RELAY_PORT_TYPE), candidate.type()); |
| // Expect that the raddr is emptied due to the CF_RELAY filter. |
| EXPECT_EQ(candidate.related_address(), |
| rtc::EmptySocketAddressWithFamily(candidate.address().family())); |
| } |
| } |
| |
| } // namespace cricket |