Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 The WebRTC Project Authors. All rights reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
pbos | 67d12ed | 2017-01-02 16:42:32 | [diff] [blame] | 11 | #include <stdint.h> |
| 12 | |
kwiberg | 1ab9265 | 2016-04-27 14:22:53 | [diff] [blame] | 13 | #include <memory> |
| 14 | |
Guo-wei Shieh | 5aca27b | 2015-06-18 21:44:41 | [diff] [blame] | 15 | #include "webrtc/p2p/base/basicpacketsocketfactory.h" |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 16 | #include "webrtc/p2p/base/teststunserver.h" |
| 17 | #include "webrtc/p2p/stunprober/stunprober.h" |
Edward Lemur | 76de83e | 2017-07-06 17:44:34 | [diff] [blame^] | 18 | #include "webrtc/rtc_base/asyncresolverinterface.h" |
| 19 | #include "webrtc/rtc_base/bind.h" |
| 20 | #include "webrtc/rtc_base/checks.h" |
| 21 | #include "webrtc/rtc_base/gunit.h" |
| 22 | #include "webrtc/rtc_base/ssladapter.h" |
| 23 | #include "webrtc/rtc_base/virtualsocketserver.h" |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 24 | |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 25 | using stunprober::StunProber; |
| 26 | using stunprober::AsyncCallback; |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 27 | |
| 28 | namespace stunprober { |
| 29 | |
| 30 | namespace { |
| 31 | |
| 32 | const rtc::SocketAddress kLocalAddr("192.168.0.1", 0); |
| 33 | const rtc::SocketAddress kStunAddr1("1.1.1.1", 3478); |
| 34 | const rtc::SocketAddress kStunAddr2("1.1.1.2", 3478); |
Guo-wei Shieh | f42236b | 2015-05-19 04:36:20 | [diff] [blame] | 35 | const rtc::SocketAddress kFailedStunAddr("1.1.1.3", 3478); |
| 36 | const rtc::SocketAddress kStunMappedAddr("77.77.77.77", 0); |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 37 | |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 38 | } // namespace |
| 39 | |
| 40 | class StunProberTest : public testing::Test { |
| 41 | public: |
| 42 | StunProberTest() |
deadbeef | 92b90e4 | 2017-05-17 01:00:06 | [diff] [blame] | 43 | : ss_(new rtc::VirtualSocketServer()), |
nisse | 59a36ed | 2017-05-08 12:25:41 | [diff] [blame] | 44 | main_(ss_.get()), |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 45 | result_(StunProber::SUCCESS), |
| 46 | stun_server_1_(cricket::TestStunServer::Create(rtc::Thread::Current(), |
| 47 | kStunAddr1)), |
| 48 | stun_server_2_(cricket::TestStunServer::Create(rtc::Thread::Current(), |
| 49 | kStunAddr2)) { |
Guo-wei Shieh | f42236b | 2015-05-19 04:36:20 | [diff] [blame] | 50 | stun_server_1_->set_fake_stun_addr(kStunMappedAddr); |
| 51 | stun_server_2_->set_fake_stun_addr(kStunMappedAddr); |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 52 | rtc::InitializeSSL(); |
| 53 | } |
| 54 | |
| 55 | void set_expected_result(int result) { result_ = result; } |
| 56 | |
Guo-wei Shieh | 5aca27b | 2015-06-18 21:44:41 | [diff] [blame] | 57 | void StartProbing(rtc::PacketSocketFactory* socket_factory, |
| 58 | const std::vector<rtc::SocketAddress>& addrs, |
| 59 | const rtc::NetworkManager::NetworkList& networks, |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 60 | bool shared_socket, |
Peter Boström | 07e22e6 | 2015-10-07 10:23:21 | [diff] [blame] | 61 | uint16_t interval, |
| 62 | uint16_t pings_per_ip) { |
Guo-wei Shieh | 5aca27b | 2015-06-18 21:44:41 | [diff] [blame] | 63 | prober.reset( |
| 64 | new StunProber(socket_factory, rtc::Thread::Current(), networks)); |
Guo-wei Shieh | f42236b | 2015-05-19 04:36:20 | [diff] [blame] | 65 | prober->Start(addrs, shared_socket, interval, pings_per_ip, |
Guo-wei Shieh | 5aca27b | 2015-06-18 21:44:41 | [diff] [blame] | 66 | 100 /* timeout_ms */, [this](StunProber* prober, int result) { |
| 67 | this->StopCallback(prober, result); |
| 68 | }); |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 69 | } |
| 70 | |
| 71 | void RunProber(bool shared_mode) { |
| 72 | const int pings_per_ip = 3; |
Guo-wei Shieh | f42236b | 2015-05-19 04:36:20 | [diff] [blame] | 73 | std::vector<rtc::SocketAddress> addrs; |
Guo-wei Shieh | 5aca27b | 2015-06-18 21:44:41 | [diff] [blame] | 74 | addrs.push_back(kStunAddr1); |
| 75 | addrs.push_back(kStunAddr2); |
Guo-wei Shieh | f42236b | 2015-05-19 04:36:20 | [diff] [blame] | 76 | // Add a non-existing server. This shouldn't pollute the result. |
Guo-wei Shieh | 5aca27b | 2015-06-18 21:44:41 | [diff] [blame] | 77 | addrs.push_back(kFailedStunAddr); |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 78 | |
Guo-wei Shieh | 5aca27b | 2015-06-18 21:44:41 | [diff] [blame] | 79 | rtc::Network ipv4_network1("test_eth0", "Test Network Adapter 1", |
| 80 | rtc::IPAddress(0x12345600U), 24); |
| 81 | ipv4_network1.AddIP(rtc::IPAddress(0x12345678)); |
| 82 | rtc::NetworkManager::NetworkList networks; |
| 83 | networks.push_back(&ipv4_network1); |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 84 | |
kwiberg | 1ab9265 | 2016-04-27 14:22:53 | [diff] [blame] | 85 | std::unique_ptr<rtc::BasicPacketSocketFactory> socket_factory( |
Guo-wei Shieh | 5aca27b | 2015-06-18 21:44:41 | [diff] [blame] | 86 | new rtc::BasicPacketSocketFactory()); |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 87 | |
| 88 | // Set up the expected results for verification. |
| 89 | std::set<std::string> srflx_addresses; |
Guo-wei Shieh | f42236b | 2015-05-19 04:36:20 | [diff] [blame] | 90 | srflx_addresses.insert(kStunMappedAddr.ToString()); |
Peter Boström | 07e22e6 | 2015-10-07 10:23:21 | [diff] [blame] | 91 | const uint32_t total_pings_tried = |
| 92 | static_cast<uint32_t>(pings_per_ip * addrs.size()); |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 93 | |
Guo-wei Shieh | f42236b | 2015-05-19 04:36:20 | [diff] [blame] | 94 | // The reported total_pings should not count for pings sent to the |
| 95 | // kFailedStunAddr. |
Peter Boström | 07e22e6 | 2015-10-07 10:23:21 | [diff] [blame] | 96 | const uint32_t total_pings_reported = total_pings_tried - pings_per_ip; |
Guo-wei Shieh | f42236b | 2015-05-19 04:36:20 | [diff] [blame] | 97 | |
Guo-wei Shieh | 5aca27b | 2015-06-18 21:44:41 | [diff] [blame] | 98 | StartProbing(socket_factory.get(), addrs, networks, shared_mode, 3, |
| 99 | pings_per_ip); |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 100 | |
| 101 | WAIT(stopped_, 1000); |
| 102 | |
| 103 | StunProber::Stats stats; |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 104 | EXPECT_TRUE(prober->GetStats(&stats)); |
| 105 | EXPECT_EQ(stats.success_percent, 100); |
Guo-wei Shieh | c4d2305 | 2015-06-09 04:03:48 | [diff] [blame] | 106 | EXPECT_TRUE(stats.nat_type > stunprober::NATTYPE_NONE); |
Guo-wei Shieh | f42236b | 2015-05-19 04:36:20 | [diff] [blame] | 107 | EXPECT_EQ(stats.srflx_addrs, srflx_addresses); |
Peter Boström | 07e22e6 | 2015-10-07 10:23:21 | [diff] [blame] | 108 | EXPECT_EQ(static_cast<uint32_t>(stats.num_request_sent), |
Guo-wei Shieh | f42236b | 2015-05-19 04:36:20 | [diff] [blame] | 109 | total_pings_reported); |
Peter Boström | 07e22e6 | 2015-10-07 10:23:21 | [diff] [blame] | 110 | EXPECT_EQ(static_cast<uint32_t>(stats.num_response_received), |
Guo-wei Shieh | f42236b | 2015-05-19 04:36:20 | [diff] [blame] | 111 | total_pings_reported); |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 112 | } |
| 113 | |
| 114 | private: |
Guo-wei Shieh | 5aca27b | 2015-06-18 21:44:41 | [diff] [blame] | 115 | void StopCallback(StunProber* prober, int result) { |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 116 | EXPECT_EQ(result, result_); |
| 117 | stopped_ = true; |
| 118 | } |
| 119 | |
kwiberg | 1ab9265 | 2016-04-27 14:22:53 | [diff] [blame] | 120 | std::unique_ptr<rtc::VirtualSocketServer> ss_; |
nisse | 59a36ed | 2017-05-08 12:25:41 | [diff] [blame] | 121 | rtc::AutoSocketServerThread main_; |
kwiberg | 1ab9265 | 2016-04-27 14:22:53 | [diff] [blame] | 122 | std::unique_ptr<StunProber> prober; |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 123 | int result_ = 0; |
| 124 | bool stopped_ = false; |
kwiberg | 1ab9265 | 2016-04-27 14:22:53 | [diff] [blame] | 125 | std::unique_ptr<cricket::TestStunServer> stun_server_1_; |
| 126 | std::unique_ptr<cricket::TestStunServer> stun_server_2_; |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 127 | }; |
| 128 | |
Guo-wei Shieh | f0bd134 | 2015-05-15 17:26:52 | [diff] [blame] | 129 | TEST_F(StunProberTest, NonSharedMode) { |
| 130 | RunProber(false); |
| 131 | } |
| 132 | |
| 133 | TEST_F(StunProberTest, SharedMode) { |
| 134 | RunProber(true); |
| 135 | } |
| 136 | |
| 137 | } // namespace stunprober |