henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2006 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 | |
| 11 | #include <math.h> |
Yves Gerey | 3e70781 | 2018-11-28 16:47:49 +0100 | [diff] [blame] | 12 | #include <stdint.h> |
| 13 | #include <stdlib.h> |
| 14 | #include <string.h> |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 15 | #include <time.h> |
| 16 | #if defined(WEBRTC_POSIX) |
| 17 | #include <netinet/in.h> |
| 18 | #endif |
| 19 | |
Yves Gerey | 3e70781 | 2018-11-28 16:47:49 +0100 | [diff] [blame] | 20 | #include <algorithm> |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 21 | #include <memory> |
Yves Gerey | 3e70781 | 2018-11-28 16:47:49 +0100 | [diff] [blame] | 22 | #include <utility> |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 23 | |
Karl Wiberg | 918f50c | 2018-07-05 11:40:33 +0200 | [diff] [blame] | 24 | #include "absl/memory/memory.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 25 | #include "rtc_base/arraysize.h" |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 26 | #include "rtc_base/async_packet_socket.h" |
| 27 | #include "rtc_base/async_socket.h" |
| 28 | #include "rtc_base/async_udp_socket.h" |
| 29 | #include "rtc_base/fake_clock.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 30 | #include "rtc_base/gunit.h" |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 31 | #include "rtc_base/ip_address.h" |
Yves Gerey | 3e70781 | 2018-11-28 16:47:49 +0100 | [diff] [blame] | 32 | #include "rtc_base/location.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 33 | #include "rtc_base/logging.h" |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 34 | #include "rtc_base/message_handler.h" |
Yves Gerey | 3e70781 | 2018-11-28 16:47:49 +0100 | [diff] [blame] | 35 | #include "rtc_base/socket.h" |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 36 | #include "rtc_base/socket_address.h" |
| 37 | #include "rtc_base/test_client.h" |
| 38 | #include "rtc_base/test_utils.h" |
Yves Gerey | 3e70781 | 2018-11-28 16:47:49 +0100 | [diff] [blame] | 39 | #include "rtc_base/third_party/sigslot/sigslot.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 40 | #include "rtc_base/thread.h" |
Steve Anton | 10542f2 | 2019-01-11 09:11:00 -0800 | [diff] [blame] | 41 | #include "rtc_base/time_utils.h" |
| 42 | #include "rtc_base/virtual_socket_server.h" |
Yves Gerey | 3e70781 | 2018-11-28 16:47:49 +0100 | [diff] [blame] | 43 | #include "test/gtest.h" |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 44 | |
Mirko Bonadei | e10b163 | 2018-12-11 18:43:40 +0100 | [diff] [blame] | 45 | namespace rtc { |
| 46 | namespace { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 47 | |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 48 | using webrtc::testing::SSE_CLOSE; |
| 49 | using webrtc::testing::SSE_ERROR; |
| 50 | using webrtc::testing::SSE_OPEN; |
| 51 | using webrtc::testing::SSE_READ; |
| 52 | using webrtc::testing::SSE_WRITE; |
| 53 | using webrtc::testing::StreamSink; |
| 54 | |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 55 | // Sends at a constant rate but with random packet sizes. |
| 56 | struct Sender : public MessageHandler { |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 57 | Sender(Thread* th, AsyncSocket* s, uint32_t rt) |
| 58 | : thread(th), |
Mirko Bonadei | 317a1f0 | 2019-09-17 17:06:18 +0200 | [diff] [blame] | 59 | socket(std::make_unique<AsyncUDPSocket>(s)), |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 60 | done(false), |
| 61 | rate(rt), |
| 62 | count(0) { |
Honghai Zhang | 82d7862 | 2016-05-06 11:29:15 -0700 | [diff] [blame] | 63 | last_send = rtc::TimeMillis(); |
Taylor Brandstetter | 5d97a9a | 2016-06-10 14:17:27 -0700 | [diff] [blame] | 64 | thread->PostDelayed(RTC_FROM_HERE, NextDelay(), this, 1); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 65 | } |
| 66 | |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 67 | uint32_t NextDelay() { |
| 68 | uint32_t size = (rand() % 4096) + 1; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 69 | return 1000 * size / rate; |
| 70 | } |
| 71 | |
Steve Anton | 9de3aac | 2017-10-24 10:08:26 -0700 | [diff] [blame] | 72 | void OnMessage(Message* pmsg) override { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 73 | ASSERT_EQ(1u, pmsg->message_id); |
| 74 | |
| 75 | if (done) |
| 76 | return; |
| 77 | |
Honghai Zhang | 82d7862 | 2016-05-06 11:29:15 -0700 | [diff] [blame] | 78 | int64_t cur_time = rtc::TimeMillis(); |
| 79 | int64_t delay = cur_time - last_send; |
| 80 | uint32_t size = static_cast<uint32_t>(rate * delay / 1000); |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 81 | size = std::min<uint32_t>(size, 4096); |
| 82 | size = std::max<uint32_t>(size, sizeof(uint32_t)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 83 | |
| 84 | count += size; |
| 85 | memcpy(dummy, &cur_time, sizeof(cur_time)); |
| 86 | socket->Send(dummy, size, options); |
| 87 | |
| 88 | last_send = cur_time; |
Taylor Brandstetter | 5d97a9a | 2016-06-10 14:17:27 -0700 | [diff] [blame] | 89 | thread->PostDelayed(RTC_FROM_HERE, NextDelay(), this, 1); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 90 | } |
| 91 | |
| 92 | Thread* thread; |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 93 | std::unique_ptr<AsyncUDPSocket> socket; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 94 | rtc::PacketOptions options; |
| 95 | bool done; |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 96 | uint32_t rate; // bytes per second |
| 97 | uint32_t count; |
Honghai Zhang | 82d7862 | 2016-05-06 11:29:15 -0700 | [diff] [blame] | 98 | int64_t last_send; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 99 | char dummy[4096]; |
| 100 | }; |
| 101 | |
| 102 | struct Receiver : public MessageHandler, public sigslot::has_slots<> { |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 103 | Receiver(Thread* th, AsyncSocket* s, uint32_t bw) |
| 104 | : thread(th), |
Mirko Bonadei | 317a1f0 | 2019-09-17 17:06:18 +0200 | [diff] [blame] | 105 | socket(std::make_unique<AsyncUDPSocket>(s)), |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 106 | bandwidth(bw), |
| 107 | done(false), |
| 108 | count(0), |
| 109 | sec_count(0), |
| 110 | sum(0), |
| 111 | sum_sq(0), |
| 112 | samples(0) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 113 | socket->SignalReadPacket.connect(this, &Receiver::OnReadPacket); |
Taylor Brandstetter | 5d97a9a | 2016-06-10 14:17:27 -0700 | [diff] [blame] | 114 | thread->PostDelayed(RTC_FROM_HERE, 1000, this, 1); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 115 | } |
| 116 | |
Steve Anton | 9de3aac | 2017-10-24 10:08:26 -0700 | [diff] [blame] | 117 | ~Receiver() override { thread->Clear(this); } |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 118 | |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 119 | void OnReadPacket(AsyncPacketSocket* s, |
| 120 | const char* data, |
| 121 | size_t size, |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 122 | const SocketAddress& remote_addr, |
Niels Möller | e693381 | 2018-11-05 13:01:41 +0100 | [diff] [blame] | 123 | const int64_t& /* packet_time_us */) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 124 | ASSERT_EQ(socket.get(), s); |
| 125 | ASSERT_GE(size, 4U); |
| 126 | |
| 127 | count += size; |
| 128 | sec_count += size; |
| 129 | |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 130 | uint32_t send_time = *reinterpret_cast<const uint32_t*>(data); |
Honghai Zhang | 82d7862 | 2016-05-06 11:29:15 -0700 | [diff] [blame] | 131 | uint32_t recv_time = rtc::TimeMillis(); |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 132 | uint32_t delay = recv_time - send_time; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 133 | sum += delay; |
| 134 | sum_sq += delay * delay; |
| 135 | samples += 1; |
| 136 | } |
| 137 | |
Steve Anton | 9de3aac | 2017-10-24 10:08:26 -0700 | [diff] [blame] | 138 | void OnMessage(Message* pmsg) override { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 139 | ASSERT_EQ(1u, pmsg->message_id); |
| 140 | |
| 141 | if (done) |
| 142 | return; |
| 143 | |
| 144 | // It is always possible for us to receive more than expected because |
| 145 | // packets can be further delayed in delivery. |
| 146 | if (bandwidth > 0) |
| 147 | ASSERT_TRUE(sec_count <= 5 * bandwidth / 4); |
| 148 | sec_count = 0; |
Taylor Brandstetter | 5d97a9a | 2016-06-10 14:17:27 -0700 | [diff] [blame] | 149 | thread->PostDelayed(RTC_FROM_HERE, 1000, this, 1); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 150 | } |
| 151 | |
| 152 | Thread* thread; |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 153 | std::unique_ptr<AsyncUDPSocket> socket; |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 154 | uint32_t bandwidth; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 155 | bool done; |
| 156 | size_t count; |
| 157 | size_t sec_count; |
| 158 | double sum; |
| 159 | double sum_sq; |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 160 | uint32_t samples; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 161 | }; |
| 162 | |
deadbeef | 22e0814 | 2017-06-12 14:30:28 -0700 | [diff] [blame] | 163 | // Note: This test uses a fake clock in addition to a virtual network. |
Mirko Bonadei | 6a489f2 | 2019-04-09 15:11:12 +0200 | [diff] [blame] | 164 | class VirtualSocketServerTest : public ::testing::Test { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 165 | public: |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 166 | VirtualSocketServerTest() |
deadbeef | 22e0814 | 2017-06-12 14:30:28 -0700 | [diff] [blame] | 167 | : ss_(&fake_clock_), |
| 168 | thread_(&ss_), |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 169 | kIPv4AnyAddress(IPAddress(INADDR_ANY), 0), |
| 170 | kIPv6AnyAddress(IPAddress(in6addr_any), 0) {} |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 171 | |
guoweis@webrtc.org | d3b453b | 2015-02-14 00:43:41 +0000 | [diff] [blame] | 172 | void CheckPortIncrementalization(const SocketAddress& post, |
| 173 | const SocketAddress& pre) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 174 | EXPECT_EQ(post.port(), pre.port() + 1); |
| 175 | IPAddress post_ip = post.ipaddr(); |
| 176 | IPAddress pre_ip = pre.ipaddr(); |
| 177 | EXPECT_EQ(pre_ip.family(), post_ip.family()); |
| 178 | if (post_ip.family() == AF_INET) { |
| 179 | in_addr pre_ipv4 = pre_ip.ipv4_address(); |
| 180 | in_addr post_ipv4 = post_ip.ipv4_address(); |
guoweis@webrtc.org | d3b453b | 2015-02-14 00:43:41 +0000 | [diff] [blame] | 181 | EXPECT_EQ(post_ipv4.s_addr, pre_ipv4.s_addr); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 182 | } else if (post_ip.family() == AF_INET6) { |
| 183 | in6_addr post_ip6 = post_ip.ipv6_address(); |
| 184 | in6_addr pre_ip6 = pre_ip.ipv6_address(); |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 185 | uint32_t* post_as_ints = reinterpret_cast<uint32_t*>(&post_ip6.s6_addr); |
| 186 | uint32_t* pre_as_ints = reinterpret_cast<uint32_t*>(&pre_ip6.s6_addr); |
guoweis@webrtc.org | d3b453b | 2015-02-14 00:43:41 +0000 | [diff] [blame] | 187 | EXPECT_EQ(post_as_ints[3], pre_as_ints[3]); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 188 | } |
| 189 | } |
| 190 | |
Guo-wei Shieh | 38f8893 | 2015-08-13 22:24:02 -0700 | [diff] [blame] | 191 | // Test a client can bind to the any address, and all sent packets will have |
| 192 | // the default route as the source address. Also, it can receive packets sent |
| 193 | // to the default route. |
| 194 | void TestDefaultRoute(const IPAddress& default_route) { |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 195 | ss_.SetDefaultRoute(default_route); |
Guo-wei Shieh | 38f8893 | 2015-08-13 22:24:02 -0700 | [diff] [blame] | 196 | |
| 197 | // Create client1 bound to the any address. |
| 198 | AsyncSocket* socket = |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 199 | ss_.CreateAsyncSocket(default_route.family(), SOCK_DGRAM); |
Guo-wei Shieh | 38f8893 | 2015-08-13 22:24:02 -0700 | [diff] [blame] | 200 | socket->Bind(EmptySocketAddressWithFamily(default_route.family())); |
| 201 | SocketAddress client1_any_addr = socket->GetLocalAddress(); |
| 202 | EXPECT_TRUE(client1_any_addr.IsAnyIP()); |
Mirko Bonadei | 317a1f0 | 2019-09-17 17:06:18 +0200 | [diff] [blame] | 203 | auto client1 = std::make_unique<TestClient>( |
| 204 | std::make_unique<AsyncUDPSocket>(socket), &fake_clock_); |
Guo-wei Shieh | 38f8893 | 2015-08-13 22:24:02 -0700 | [diff] [blame] | 205 | |
| 206 | // Create client2 bound to the default route. |
| 207 | AsyncSocket* socket2 = |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 208 | ss_.CreateAsyncSocket(default_route.family(), SOCK_DGRAM); |
Guo-wei Shieh | 38f8893 | 2015-08-13 22:24:02 -0700 | [diff] [blame] | 209 | socket2->Bind(SocketAddress(default_route, 0)); |
| 210 | SocketAddress client2_addr = socket2->GetLocalAddress(); |
| 211 | EXPECT_FALSE(client2_addr.IsAnyIP()); |
Mirko Bonadei | 317a1f0 | 2019-09-17 17:06:18 +0200 | [diff] [blame] | 212 | auto client2 = std::make_unique<TestClient>( |
| 213 | std::make_unique<AsyncUDPSocket>(socket2), &fake_clock_); |
Guo-wei Shieh | 38f8893 | 2015-08-13 22:24:02 -0700 | [diff] [blame] | 214 | |
| 215 | // Client1 sends to client2, client2 should see the default route as |
| 216 | // client1's address. |
| 217 | SocketAddress client1_addr; |
| 218 | EXPECT_EQ(6, client1->SendTo("bizbaz", 6, client2_addr)); |
| 219 | EXPECT_TRUE(client2->CheckNextPacket("bizbaz", 6, &client1_addr)); |
| 220 | EXPECT_EQ(client1_addr, |
| 221 | SocketAddress(default_route, client1_any_addr.port())); |
| 222 | |
| 223 | // Client2 can send back to client1's default route address. |
| 224 | EXPECT_EQ(3, client2->SendTo("foo", 3, client1_addr)); |
| 225 | EXPECT_TRUE(client1->CheckNextPacket("foo", 3, &client2_addr)); |
| 226 | } |
| 227 | |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 228 | void BasicTest(const SocketAddress& initial_addr) { |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 229 | AsyncSocket* socket = |
| 230 | ss_.CreateAsyncSocket(initial_addr.family(), SOCK_DGRAM); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 231 | socket->Bind(initial_addr); |
| 232 | SocketAddress server_addr = socket->GetLocalAddress(); |
| 233 | // Make sure VSS didn't switch families on us. |
| 234 | EXPECT_EQ(server_addr.family(), initial_addr.family()); |
| 235 | |
Mirko Bonadei | 317a1f0 | 2019-09-17 17:06:18 +0200 | [diff] [blame] | 236 | auto client1 = std::make_unique<TestClient>( |
| 237 | std::make_unique<AsyncUDPSocket>(socket), &fake_clock_); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 238 | AsyncSocket* socket2 = |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 239 | ss_.CreateAsyncSocket(initial_addr.family(), SOCK_DGRAM); |
Mirko Bonadei | 317a1f0 | 2019-09-17 17:06:18 +0200 | [diff] [blame] | 240 | auto client2 = std::make_unique<TestClient>( |
| 241 | std::make_unique<AsyncUDPSocket>(socket2), &fake_clock_); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 242 | |
| 243 | SocketAddress client2_addr; |
| 244 | EXPECT_EQ(3, client2->SendTo("foo", 3, server_addr)); |
| 245 | EXPECT_TRUE(client1->CheckNextPacket("foo", 3, &client2_addr)); |
| 246 | |
| 247 | SocketAddress client1_addr; |
| 248 | EXPECT_EQ(6, client1->SendTo("bizbaz", 6, client2_addr)); |
| 249 | EXPECT_TRUE(client2->CheckNextPacket("bizbaz", 6, &client1_addr)); |
| 250 | EXPECT_EQ(client1_addr, server_addr); |
| 251 | |
| 252 | SocketAddress empty = EmptySocketAddressWithFamily(initial_addr.family()); |
| 253 | for (int i = 0; i < 10; i++) { |
Mirko Bonadei | 317a1f0 | 2019-09-17 17:06:18 +0200 | [diff] [blame] | 254 | client2 = std::make_unique<TestClient>( |
Karl Wiberg | 918f50c | 2018-07-05 11:40:33 +0200 | [diff] [blame] | 255 | absl::WrapUnique(AsyncUDPSocket::Create(&ss_, empty)), &fake_clock_); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 256 | |
| 257 | SocketAddress next_client2_addr; |
| 258 | EXPECT_EQ(3, client2->SendTo("foo", 3, server_addr)); |
| 259 | EXPECT_TRUE(client1->CheckNextPacket("foo", 3, &next_client2_addr)); |
guoweis@webrtc.org | d3b453b | 2015-02-14 00:43:41 +0000 | [diff] [blame] | 260 | CheckPortIncrementalization(next_client2_addr, client2_addr); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 261 | // EXPECT_EQ(next_client2_addr.port(), client2_addr.port() + 1); |
| 262 | |
| 263 | SocketAddress server_addr2; |
| 264 | EXPECT_EQ(6, client1->SendTo("bizbaz", 6, next_client2_addr)); |
| 265 | EXPECT_TRUE(client2->CheckNextPacket("bizbaz", 6, &server_addr2)); |
| 266 | EXPECT_EQ(server_addr2, server_addr); |
| 267 | |
| 268 | client2_addr = next_client2_addr; |
| 269 | } |
| 270 | } |
| 271 | |
| 272 | // initial_addr should be made from either INADDR_ANY or in6addr_any. |
| 273 | void ConnectTest(const SocketAddress& initial_addr) { |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 274 | StreamSink sink; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 275 | SocketAddress accept_addr; |
| 276 | const SocketAddress kEmptyAddr = |
| 277 | EmptySocketAddressWithFamily(initial_addr.family()); |
| 278 | |
| 279 | // Create client |
Karl Wiberg | 918f50c | 2018-07-05 11:40:33 +0200 | [diff] [blame] | 280 | std::unique_ptr<AsyncSocket> client = absl::WrapUnique( |
| 281 | ss_.CreateAsyncSocket(initial_addr.family(), SOCK_STREAM)); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 282 | sink.Monitor(client.get()); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 283 | EXPECT_EQ(client->GetState(), AsyncSocket::CS_CLOSED); |
| 284 | EXPECT_TRUE(client->GetLocalAddress().IsNil()); |
| 285 | |
| 286 | // Create server |
Karl Wiberg | 918f50c | 2018-07-05 11:40:33 +0200 | [diff] [blame] | 287 | std::unique_ptr<AsyncSocket> server = absl::WrapUnique( |
| 288 | ss_.CreateAsyncSocket(initial_addr.family(), SOCK_STREAM)); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 289 | sink.Monitor(server.get()); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 290 | EXPECT_NE(0, server->Listen(5)); // Bind required |
| 291 | EXPECT_EQ(0, server->Bind(initial_addr)); |
| 292 | EXPECT_EQ(server->GetLocalAddress().family(), initial_addr.family()); |
| 293 | EXPECT_EQ(0, server->Listen(5)); |
| 294 | EXPECT_EQ(server->GetState(), AsyncSocket::CS_CONNECTING); |
| 295 | |
| 296 | // No pending server connections |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 297 | EXPECT_FALSE(sink.Check(server.get(), SSE_READ)); |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 298 | EXPECT_TRUE(nullptr == server->Accept(&accept_addr)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 299 | EXPECT_EQ(AF_UNSPEC, accept_addr.family()); |
| 300 | |
| 301 | // Attempt connect to listening socket |
| 302 | EXPECT_EQ(0, client->Connect(server->GetLocalAddress())); |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 303 | EXPECT_NE(client->GetLocalAddress(), kEmptyAddr); // Implicit Bind |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 304 | EXPECT_NE(AF_UNSPEC, client->GetLocalAddress().family()); // Implicit Bind |
| 305 | EXPECT_NE(client->GetLocalAddress(), server->GetLocalAddress()); |
| 306 | |
| 307 | // Client is connecting |
| 308 | EXPECT_EQ(client->GetState(), AsyncSocket::CS_CONNECTING); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 309 | EXPECT_FALSE(sink.Check(client.get(), SSE_OPEN)); |
| 310 | EXPECT_FALSE(sink.Check(client.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 311 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 312 | ss_.ProcessMessagesUntilIdle(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 313 | |
| 314 | // Client still connecting |
| 315 | EXPECT_EQ(client->GetState(), AsyncSocket::CS_CONNECTING); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 316 | EXPECT_FALSE(sink.Check(client.get(), SSE_OPEN)); |
| 317 | EXPECT_FALSE(sink.Check(client.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 318 | |
| 319 | // Server has pending connection |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 320 | EXPECT_TRUE(sink.Check(server.get(), SSE_READ)); |
Karl Wiberg | 918f50c | 2018-07-05 11:40:33 +0200 | [diff] [blame] | 321 | std::unique_ptr<Socket> accepted = |
| 322 | absl::WrapUnique(server->Accept(&accept_addr)); |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 323 | EXPECT_TRUE(nullptr != accepted); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 324 | EXPECT_NE(accept_addr, kEmptyAddr); |
| 325 | EXPECT_EQ(accepted->GetRemoteAddress(), accept_addr); |
| 326 | |
| 327 | EXPECT_EQ(accepted->GetState(), AsyncSocket::CS_CONNECTED); |
| 328 | EXPECT_EQ(accepted->GetLocalAddress(), server->GetLocalAddress()); |
| 329 | EXPECT_EQ(accepted->GetRemoteAddress(), client->GetLocalAddress()); |
| 330 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 331 | ss_.ProcessMessagesUntilIdle(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 332 | |
| 333 | // Client has connected |
| 334 | EXPECT_EQ(client->GetState(), AsyncSocket::CS_CONNECTED); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 335 | EXPECT_TRUE(sink.Check(client.get(), SSE_OPEN)); |
| 336 | EXPECT_FALSE(sink.Check(client.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 337 | EXPECT_EQ(client->GetRemoteAddress(), server->GetLocalAddress()); |
| 338 | EXPECT_EQ(client->GetRemoteAddress(), accepted->GetLocalAddress()); |
| 339 | } |
| 340 | |
| 341 | void ConnectToNonListenerTest(const SocketAddress& initial_addr) { |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 342 | StreamSink sink; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 343 | SocketAddress accept_addr; |
| 344 | const SocketAddress nil_addr; |
| 345 | const SocketAddress empty_addr = |
| 346 | EmptySocketAddressWithFamily(initial_addr.family()); |
| 347 | |
| 348 | // Create client |
Karl Wiberg | 918f50c | 2018-07-05 11:40:33 +0200 | [diff] [blame] | 349 | std::unique_ptr<AsyncSocket> client = absl::WrapUnique( |
| 350 | ss_.CreateAsyncSocket(initial_addr.family(), SOCK_STREAM)); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 351 | sink.Monitor(client.get()); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 352 | |
| 353 | // Create server |
Karl Wiberg | 918f50c | 2018-07-05 11:40:33 +0200 | [diff] [blame] | 354 | std::unique_ptr<AsyncSocket> server = absl::WrapUnique( |
| 355 | ss_.CreateAsyncSocket(initial_addr.family(), SOCK_STREAM)); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 356 | sink.Monitor(server.get()); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 357 | EXPECT_EQ(0, server->Bind(initial_addr)); |
| 358 | EXPECT_EQ(server->GetLocalAddress().family(), initial_addr.family()); |
| 359 | // Attempt connect to non-listening socket |
| 360 | EXPECT_EQ(0, client->Connect(server->GetLocalAddress())); |
| 361 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 362 | ss_.ProcessMessagesUntilIdle(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 363 | |
| 364 | // No pending server connections |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 365 | EXPECT_FALSE(sink.Check(server.get(), SSE_READ)); |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 366 | EXPECT_TRUE(nullptr == server->Accept(&accept_addr)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 367 | EXPECT_EQ(accept_addr, nil_addr); |
| 368 | |
| 369 | // Connection failed |
| 370 | EXPECT_EQ(client->GetState(), AsyncSocket::CS_CLOSED); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 371 | EXPECT_FALSE(sink.Check(client.get(), SSE_OPEN)); |
| 372 | EXPECT_TRUE(sink.Check(client.get(), SSE_ERROR)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 373 | EXPECT_EQ(client->GetRemoteAddress(), nil_addr); |
| 374 | } |
| 375 | |
| 376 | void CloseDuringConnectTest(const SocketAddress& initial_addr) { |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 377 | StreamSink sink; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 378 | SocketAddress accept_addr; |
| 379 | const SocketAddress empty_addr = |
| 380 | EmptySocketAddressWithFamily(initial_addr.family()); |
| 381 | |
| 382 | // Create client and server |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 383 | std::unique_ptr<AsyncSocket> client( |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 384 | ss_.CreateAsyncSocket(initial_addr.family(), SOCK_STREAM)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 385 | sink.Monitor(client.get()); |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 386 | std::unique_ptr<AsyncSocket> server( |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 387 | ss_.CreateAsyncSocket(initial_addr.family(), SOCK_STREAM)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 388 | sink.Monitor(server.get()); |
| 389 | |
| 390 | // Initiate connect |
| 391 | EXPECT_EQ(0, server->Bind(initial_addr)); |
| 392 | EXPECT_EQ(server->GetLocalAddress().family(), initial_addr.family()); |
| 393 | |
| 394 | EXPECT_EQ(0, server->Listen(5)); |
| 395 | EXPECT_EQ(0, client->Connect(server->GetLocalAddress())); |
| 396 | |
| 397 | // Server close before socket enters accept queue |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 398 | EXPECT_FALSE(sink.Check(server.get(), SSE_READ)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 399 | server->Close(); |
| 400 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 401 | ss_.ProcessMessagesUntilIdle(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 402 | |
| 403 | // Result: connection failed |
| 404 | EXPECT_EQ(client->GetState(), AsyncSocket::CS_CLOSED); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 405 | EXPECT_TRUE(sink.Check(client.get(), SSE_ERROR)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 406 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 407 | server.reset(ss_.CreateAsyncSocket(initial_addr.family(), SOCK_STREAM)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 408 | sink.Monitor(server.get()); |
| 409 | |
| 410 | // Initiate connect |
| 411 | EXPECT_EQ(0, server->Bind(initial_addr)); |
| 412 | EXPECT_EQ(server->GetLocalAddress().family(), initial_addr.family()); |
| 413 | |
| 414 | EXPECT_EQ(0, server->Listen(5)); |
| 415 | EXPECT_EQ(0, client->Connect(server->GetLocalAddress())); |
| 416 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 417 | ss_.ProcessMessagesUntilIdle(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 418 | |
| 419 | // Server close while socket is in accept queue |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 420 | EXPECT_TRUE(sink.Check(server.get(), SSE_READ)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 421 | server->Close(); |
| 422 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 423 | ss_.ProcessMessagesUntilIdle(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 424 | |
| 425 | // Result: connection failed |
| 426 | EXPECT_EQ(client->GetState(), AsyncSocket::CS_CLOSED); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 427 | EXPECT_TRUE(sink.Check(client.get(), SSE_ERROR)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 428 | |
| 429 | // New server |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 430 | server.reset(ss_.CreateAsyncSocket(initial_addr.family(), SOCK_STREAM)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 431 | sink.Monitor(server.get()); |
| 432 | |
| 433 | // Initiate connect |
| 434 | EXPECT_EQ(0, server->Bind(initial_addr)); |
| 435 | EXPECT_EQ(server->GetLocalAddress().family(), initial_addr.family()); |
| 436 | |
| 437 | EXPECT_EQ(0, server->Listen(5)); |
| 438 | EXPECT_EQ(0, client->Connect(server->GetLocalAddress())); |
| 439 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 440 | ss_.ProcessMessagesUntilIdle(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 441 | |
| 442 | // Server accepts connection |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 443 | EXPECT_TRUE(sink.Check(server.get(), SSE_READ)); |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 444 | std::unique_ptr<AsyncSocket> accepted(server->Accept(&accept_addr)); |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 445 | ASSERT_TRUE(nullptr != accepted.get()); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 446 | sink.Monitor(accepted.get()); |
| 447 | |
| 448 | // Client closes before connection complets |
| 449 | EXPECT_EQ(accepted->GetState(), AsyncSocket::CS_CONNECTED); |
| 450 | |
| 451 | // Connected message has not been processed yet. |
| 452 | EXPECT_EQ(client->GetState(), AsyncSocket::CS_CONNECTING); |
| 453 | client->Close(); |
| 454 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 455 | ss_.ProcessMessagesUntilIdle(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 456 | |
| 457 | // Result: accepted socket closes |
| 458 | EXPECT_EQ(accepted->GetState(), AsyncSocket::CS_CLOSED); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 459 | EXPECT_TRUE(sink.Check(accepted.get(), SSE_CLOSE)); |
| 460 | EXPECT_FALSE(sink.Check(client.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 461 | } |
| 462 | |
| 463 | void CloseTest(const SocketAddress& initial_addr) { |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 464 | StreamSink sink; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 465 | const SocketAddress kEmptyAddr; |
| 466 | |
| 467 | // Create clients |
Karl Wiberg | 918f50c | 2018-07-05 11:40:33 +0200 | [diff] [blame] | 468 | std::unique_ptr<AsyncSocket> a = absl::WrapUnique( |
| 469 | ss_.CreateAsyncSocket(initial_addr.family(), SOCK_STREAM)); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 470 | sink.Monitor(a.get()); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 471 | a->Bind(initial_addr); |
| 472 | EXPECT_EQ(a->GetLocalAddress().family(), initial_addr.family()); |
| 473 | |
Karl Wiberg | 918f50c | 2018-07-05 11:40:33 +0200 | [diff] [blame] | 474 | std::unique_ptr<AsyncSocket> b = absl::WrapUnique( |
| 475 | ss_.CreateAsyncSocket(initial_addr.family(), SOCK_STREAM)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 476 | sink.Monitor(b.get()); |
| 477 | b->Bind(initial_addr); |
| 478 | EXPECT_EQ(b->GetLocalAddress().family(), initial_addr.family()); |
| 479 | |
| 480 | EXPECT_EQ(0, a->Connect(b->GetLocalAddress())); |
| 481 | EXPECT_EQ(0, b->Connect(a->GetLocalAddress())); |
| 482 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 483 | ss_.ProcessMessagesUntilIdle(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 484 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 485 | EXPECT_TRUE(sink.Check(a.get(), SSE_OPEN)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 486 | EXPECT_EQ(a->GetState(), AsyncSocket::CS_CONNECTED); |
| 487 | EXPECT_EQ(a->GetRemoteAddress(), b->GetLocalAddress()); |
| 488 | |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 489 | EXPECT_TRUE(sink.Check(b.get(), SSE_OPEN)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 490 | EXPECT_EQ(b->GetState(), AsyncSocket::CS_CONNECTED); |
| 491 | EXPECT_EQ(b->GetRemoteAddress(), a->GetLocalAddress()); |
| 492 | |
| 493 | EXPECT_EQ(1, a->Send("a", 1)); |
| 494 | b->Close(); |
| 495 | EXPECT_EQ(1, a->Send("b", 1)); |
| 496 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 497 | ss_.ProcessMessagesUntilIdle(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 498 | |
| 499 | char buffer[10]; |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 500 | EXPECT_FALSE(sink.Check(b.get(), SSE_READ)); |
Stefan Holmer | 9131efd | 2016-05-23 18:19:26 +0200 | [diff] [blame] | 501 | EXPECT_EQ(-1, b->Recv(buffer, 10, nullptr)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 502 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 503 | EXPECT_TRUE(sink.Check(a.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 504 | EXPECT_EQ(a->GetState(), AsyncSocket::CS_CLOSED); |
| 505 | EXPECT_EQ(a->GetRemoteAddress(), kEmptyAddr); |
| 506 | |
| 507 | // No signal for Closer |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 508 | EXPECT_FALSE(sink.Check(b.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 509 | EXPECT_EQ(b->GetState(), AsyncSocket::CS_CLOSED); |
| 510 | EXPECT_EQ(b->GetRemoteAddress(), kEmptyAddr); |
| 511 | } |
| 512 | |
| 513 | void TcpSendTest(const SocketAddress& initial_addr) { |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 514 | StreamSink sink; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 515 | const SocketAddress kEmptyAddr; |
| 516 | |
| 517 | // Connect two sockets |
Karl Wiberg | 918f50c | 2018-07-05 11:40:33 +0200 | [diff] [blame] | 518 | std::unique_ptr<AsyncSocket> a = absl::WrapUnique( |
| 519 | ss_.CreateAsyncSocket(initial_addr.family(), SOCK_STREAM)); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 520 | sink.Monitor(a.get()); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 521 | a->Bind(initial_addr); |
| 522 | EXPECT_EQ(a->GetLocalAddress().family(), initial_addr.family()); |
| 523 | |
Karl Wiberg | 918f50c | 2018-07-05 11:40:33 +0200 | [diff] [blame] | 524 | std::unique_ptr<AsyncSocket> b = absl::WrapUnique( |
| 525 | ss_.CreateAsyncSocket(initial_addr.family(), SOCK_STREAM)); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 526 | sink.Monitor(b.get()); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 527 | b->Bind(initial_addr); |
| 528 | EXPECT_EQ(b->GetLocalAddress().family(), initial_addr.family()); |
| 529 | |
| 530 | EXPECT_EQ(0, a->Connect(b->GetLocalAddress())); |
| 531 | EXPECT_EQ(0, b->Connect(a->GetLocalAddress())); |
| 532 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 533 | ss_.ProcessMessagesUntilIdle(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 534 | |
| 535 | const size_t kBufferSize = 2000; |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 536 | ss_.set_send_buffer_capacity(kBufferSize); |
| 537 | ss_.set_recv_buffer_capacity(kBufferSize); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 538 | |
| 539 | const size_t kDataSize = 5000; |
| 540 | char send_buffer[kDataSize], recv_buffer[kDataSize]; |
| 541 | for (size_t i = 0; i < kDataSize; ++i) |
| 542 | send_buffer[i] = static_cast<char>(i % 256); |
| 543 | memset(recv_buffer, 0, sizeof(recv_buffer)); |
| 544 | size_t send_pos = 0, recv_pos = 0; |
| 545 | |
| 546 | // Can't send more than send buffer in one write |
| 547 | int result = a->Send(send_buffer + send_pos, kDataSize - send_pos); |
| 548 | EXPECT_EQ(static_cast<int>(kBufferSize), result); |
| 549 | send_pos += result; |
| 550 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 551 | ss_.ProcessMessagesUntilIdle(); |
| 552 | EXPECT_FALSE(sink.Check(a.get(), SSE_WRITE)); |
| 553 | EXPECT_TRUE(sink.Check(b.get(), SSE_READ)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 554 | |
| 555 | // Receive buffer is already filled, fill send buffer again |
| 556 | result = a->Send(send_buffer + send_pos, kDataSize - send_pos); |
| 557 | EXPECT_EQ(static_cast<int>(kBufferSize), result); |
| 558 | send_pos += result; |
| 559 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 560 | ss_.ProcessMessagesUntilIdle(); |
| 561 | EXPECT_FALSE(sink.Check(a.get(), SSE_WRITE)); |
| 562 | EXPECT_FALSE(sink.Check(b.get(), SSE_READ)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 563 | |
| 564 | // No more room in send or receive buffer |
| 565 | result = a->Send(send_buffer + send_pos, kDataSize - send_pos); |
| 566 | EXPECT_EQ(-1, result); |
| 567 | EXPECT_TRUE(a->IsBlocking()); |
| 568 | |
| 569 | // Read a subset of the data |
Stefan Holmer | 9131efd | 2016-05-23 18:19:26 +0200 | [diff] [blame] | 570 | result = b->Recv(recv_buffer + recv_pos, 500, nullptr); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 571 | EXPECT_EQ(500, result); |
| 572 | recv_pos += result; |
| 573 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 574 | ss_.ProcessMessagesUntilIdle(); |
| 575 | EXPECT_TRUE(sink.Check(a.get(), SSE_WRITE)); |
| 576 | EXPECT_TRUE(sink.Check(b.get(), SSE_READ)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 577 | |
| 578 | // Room for more on the sending side |
| 579 | result = a->Send(send_buffer + send_pos, kDataSize - send_pos); |
| 580 | EXPECT_EQ(500, result); |
| 581 | send_pos += result; |
| 582 | |
| 583 | // Empty the recv buffer |
| 584 | while (true) { |
Stefan Holmer | 9131efd | 2016-05-23 18:19:26 +0200 | [diff] [blame] | 585 | result = b->Recv(recv_buffer + recv_pos, kDataSize - recv_pos, nullptr); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 586 | if (result < 0) { |
| 587 | EXPECT_EQ(-1, result); |
| 588 | EXPECT_TRUE(b->IsBlocking()); |
| 589 | break; |
| 590 | } |
| 591 | recv_pos += result; |
| 592 | } |
| 593 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 594 | ss_.ProcessMessagesUntilIdle(); |
| 595 | EXPECT_TRUE(sink.Check(b.get(), SSE_READ)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 596 | |
| 597 | // Continue to empty the recv buffer |
| 598 | while (true) { |
Stefan Holmer | 9131efd | 2016-05-23 18:19:26 +0200 | [diff] [blame] | 599 | result = b->Recv(recv_buffer + recv_pos, kDataSize - recv_pos, nullptr); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 600 | if (result < 0) { |
| 601 | EXPECT_EQ(-1, result); |
| 602 | EXPECT_TRUE(b->IsBlocking()); |
| 603 | break; |
| 604 | } |
| 605 | recv_pos += result; |
| 606 | } |
| 607 | |
| 608 | // Send last of the data |
| 609 | result = a->Send(send_buffer + send_pos, kDataSize - send_pos); |
| 610 | EXPECT_EQ(500, result); |
| 611 | send_pos += result; |
| 612 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 613 | ss_.ProcessMessagesUntilIdle(); |
| 614 | EXPECT_TRUE(sink.Check(b.get(), SSE_READ)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 615 | |
| 616 | // Receive the last of the data |
| 617 | while (true) { |
Stefan Holmer | 9131efd | 2016-05-23 18:19:26 +0200 | [diff] [blame] | 618 | result = b->Recv(recv_buffer + recv_pos, kDataSize - recv_pos, nullptr); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 619 | if (result < 0) { |
| 620 | EXPECT_EQ(-1, result); |
| 621 | EXPECT_TRUE(b->IsBlocking()); |
| 622 | break; |
| 623 | } |
| 624 | recv_pos += result; |
| 625 | } |
| 626 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 627 | ss_.ProcessMessagesUntilIdle(); |
| 628 | EXPECT_FALSE(sink.Check(b.get(), SSE_READ)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 629 | |
| 630 | // The received data matches the sent data |
| 631 | EXPECT_EQ(kDataSize, send_pos); |
| 632 | EXPECT_EQ(kDataSize, recv_pos); |
| 633 | EXPECT_EQ(0, memcmp(recv_buffer, send_buffer, kDataSize)); |
| 634 | } |
| 635 | |
| 636 | void TcpSendsPacketsInOrderTest(const SocketAddress& initial_addr) { |
| 637 | const SocketAddress kEmptyAddr; |
| 638 | |
| 639 | // Connect two sockets |
Karl Wiberg | 918f50c | 2018-07-05 11:40:33 +0200 | [diff] [blame] | 640 | std::unique_ptr<AsyncSocket> a = absl::WrapUnique( |
| 641 | ss_.CreateAsyncSocket(initial_addr.family(), SOCK_STREAM)); |
| 642 | std::unique_ptr<AsyncSocket> b = absl::WrapUnique( |
| 643 | ss_.CreateAsyncSocket(initial_addr.family(), SOCK_STREAM)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 644 | a->Bind(initial_addr); |
| 645 | EXPECT_EQ(a->GetLocalAddress().family(), initial_addr.family()); |
| 646 | |
| 647 | b->Bind(initial_addr); |
| 648 | EXPECT_EQ(b->GetLocalAddress().family(), initial_addr.family()); |
| 649 | |
| 650 | EXPECT_EQ(0, a->Connect(b->GetLocalAddress())); |
| 651 | EXPECT_EQ(0, b->Connect(a->GetLocalAddress())); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 652 | ss_.ProcessMessagesUntilIdle(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 653 | |
| 654 | // First, deliver all packets in 0 ms. |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 655 | char buffer[2] = {0, 0}; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 656 | const char cNumPackets = 10; |
| 657 | for (char i = 0; i < cNumPackets; ++i) { |
| 658 | buffer[0] = '0' + i; |
| 659 | EXPECT_EQ(1, a->Send(buffer, 1)); |
| 660 | } |
| 661 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 662 | ss_.ProcessMessagesUntilIdle(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 663 | |
| 664 | for (char i = 0; i < cNumPackets; ++i) { |
Stefan Holmer | 9131efd | 2016-05-23 18:19:26 +0200 | [diff] [blame] | 665 | EXPECT_EQ(1, b->Recv(buffer, sizeof(buffer), nullptr)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 666 | EXPECT_EQ(static_cast<char>('0' + i), buffer[0]); |
| 667 | } |
| 668 | |
| 669 | // Next, deliver packets at random intervals |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 670 | const uint32_t mean = 50; |
| 671 | const uint32_t stddev = 50; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 672 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 673 | ss_.set_delay_mean(mean); |
| 674 | ss_.set_delay_stddev(stddev); |
| 675 | ss_.UpdateDelayDistribution(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 676 | |
| 677 | for (char i = 0; i < cNumPackets; ++i) { |
| 678 | buffer[0] = 'A' + i; |
| 679 | EXPECT_EQ(1, a->Send(buffer, 1)); |
| 680 | } |
| 681 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 682 | ss_.ProcessMessagesUntilIdle(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 683 | |
| 684 | for (char i = 0; i < cNumPackets; ++i) { |
Stefan Holmer | 9131efd | 2016-05-23 18:19:26 +0200 | [diff] [blame] | 685 | EXPECT_EQ(1, b->Recv(buffer, sizeof(buffer), nullptr)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 686 | EXPECT_EQ(static_cast<char>('A' + i), buffer[0]); |
| 687 | } |
| 688 | } |
| 689 | |
guoweis@webrtc.org | f358aea | 2015-02-18 18:44:01 +0000 | [diff] [blame] | 690 | // It is important that initial_addr's port has to be 0 such that the |
| 691 | // incremental port behavior could ensure the 2 Binds result in different |
| 692 | // address. |
| 693 | void BandwidthTest(const SocketAddress& initial_addr) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 694 | AsyncSocket* send_socket = |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 695 | ss_.CreateAsyncSocket(initial_addr.family(), SOCK_DGRAM); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 696 | AsyncSocket* recv_socket = |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 697 | ss_.CreateAsyncSocket(initial_addr.family(), SOCK_DGRAM); |
guoweis@webrtc.org | f358aea | 2015-02-18 18:44:01 +0000 | [diff] [blame] | 698 | ASSERT_EQ(0, send_socket->Bind(initial_addr)); |
| 699 | ASSERT_EQ(0, recv_socket->Bind(initial_addr)); |
| 700 | EXPECT_EQ(send_socket->GetLocalAddress().family(), initial_addr.family()); |
| 701 | EXPECT_EQ(recv_socket->GetLocalAddress().family(), initial_addr.family()); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 702 | ASSERT_EQ(0, send_socket->Connect(recv_socket->GetLocalAddress())); |
| 703 | |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 704 | uint32_t bandwidth = 64 * 1024; |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 705 | ss_.set_bandwidth(bandwidth); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 706 | |
| 707 | Thread* pthMain = Thread::Current(); |
| 708 | Sender sender(pthMain, send_socket, 80 * 1024); |
| 709 | Receiver receiver(pthMain, recv_socket, bandwidth); |
| 710 | |
deadbeef | 22e0814 | 2017-06-12 14:30:28 -0700 | [diff] [blame] | 711 | // Allow the sender to run for 5 (simulated) seconds, then be stopped for 5 |
| 712 | // seconds. |
| 713 | SIMULATED_WAIT(false, 5000, fake_clock_); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 714 | sender.done = true; |
deadbeef | 22e0814 | 2017-06-12 14:30:28 -0700 | [diff] [blame] | 715 | SIMULATED_WAIT(false, 5000, fake_clock_); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 716 | |
deadbeef | 22e0814 | 2017-06-12 14:30:28 -0700 | [diff] [blame] | 717 | // Ensure the observed bandwidth fell within a reasonable margin of error. |
| 718 | EXPECT_TRUE(receiver.count >= 5 * 3 * bandwidth / 4); |
| 719 | EXPECT_TRUE(receiver.count <= 6 * bandwidth); // queue could drain for 1s |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 720 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 721 | ss_.set_bandwidth(0); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 722 | } |
| 723 | |
guoweis@webrtc.org | f358aea | 2015-02-18 18:44:01 +0000 | [diff] [blame] | 724 | // It is important that initial_addr's port has to be 0 such that the |
| 725 | // incremental port behavior could ensure the 2 Binds result in different |
| 726 | // address. |
| 727 | void DelayTest(const SocketAddress& initial_addr) { |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 728 | time_t seed = ::time(nullptr); |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 729 | RTC_LOG(LS_VERBOSE) << "seed = " << seed; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 730 | srand(static_cast<unsigned int>(seed)); |
| 731 | |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 732 | const uint32_t mean = 2000; |
| 733 | const uint32_t stddev = 500; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 734 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 735 | ss_.set_delay_mean(mean); |
| 736 | ss_.set_delay_stddev(stddev); |
| 737 | ss_.UpdateDelayDistribution(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 738 | |
| 739 | AsyncSocket* send_socket = |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 740 | ss_.CreateAsyncSocket(initial_addr.family(), SOCK_DGRAM); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 741 | AsyncSocket* recv_socket = |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 742 | ss_.CreateAsyncSocket(initial_addr.family(), SOCK_DGRAM); |
guoweis@webrtc.org | f358aea | 2015-02-18 18:44:01 +0000 | [diff] [blame] | 743 | ASSERT_EQ(0, send_socket->Bind(initial_addr)); |
| 744 | ASSERT_EQ(0, recv_socket->Bind(initial_addr)); |
| 745 | EXPECT_EQ(send_socket->GetLocalAddress().family(), initial_addr.family()); |
| 746 | EXPECT_EQ(recv_socket->GetLocalAddress().family(), initial_addr.family()); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 747 | ASSERT_EQ(0, send_socket->Connect(recv_socket->GetLocalAddress())); |
| 748 | |
| 749 | Thread* pthMain = Thread::Current(); |
| 750 | // Avg packet size is 2K, so at 200KB/s for 10s, we should see about |
| 751 | // 1000 packets, which is necessary to get a good distribution. |
| 752 | Sender sender(pthMain, send_socket, 100 * 2 * 1024); |
| 753 | Receiver receiver(pthMain, recv_socket, 0); |
| 754 | |
deadbeef | 22e0814 | 2017-06-12 14:30:28 -0700 | [diff] [blame] | 755 | // Simulate 10 seconds of packets being sent, then check the observed delay |
| 756 | // distribution. |
| 757 | SIMULATED_WAIT(false, 10000, fake_clock_); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 758 | sender.done = receiver.done = true; |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 759 | ss_.ProcessMessagesUntilIdle(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 760 | |
| 761 | const double sample_mean = receiver.sum / receiver.samples; |
| 762 | double num = |
| 763 | receiver.samples * receiver.sum_sq - receiver.sum * receiver.sum; |
| 764 | double den = receiver.samples * (receiver.samples - 1); |
| 765 | const double sample_stddev = sqrt(num / den); |
Mirko Bonadei | 675513b | 2017-11-09 11:09:25 +0100 | [diff] [blame] | 766 | RTC_LOG(LS_VERBOSE) << "mean=" << sample_mean |
| 767 | << " stddev=" << sample_stddev; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 768 | |
| 769 | EXPECT_LE(500u, receiver.samples); |
| 770 | // We initially used a 0.1 fudge factor, but on the build machine, we |
| 771 | // have seen the value differ by as much as 0.13. |
| 772 | EXPECT_NEAR(mean, sample_mean, 0.15 * mean); |
| 773 | EXPECT_NEAR(stddev, sample_stddev, 0.15 * stddev); |
| 774 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 775 | ss_.set_delay_mean(0); |
| 776 | ss_.set_delay_stddev(0); |
| 777 | ss_.UpdateDelayDistribution(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 778 | } |
| 779 | |
| 780 | // Test cross-family communication between a client bound to client_addr and a |
| 781 | // server bound to server_addr. shouldSucceed indicates if communication is |
| 782 | // expected to work or not. |
| 783 | void CrossFamilyConnectionTest(const SocketAddress& client_addr, |
| 784 | const SocketAddress& server_addr, |
| 785 | bool shouldSucceed) { |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 786 | StreamSink sink; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 787 | SocketAddress accept_address; |
| 788 | const SocketAddress kEmptyAddr; |
| 789 | |
| 790 | // Client gets a IPv4 address |
Karl Wiberg | 918f50c | 2018-07-05 11:40:33 +0200 | [diff] [blame] | 791 | std::unique_ptr<AsyncSocket> client = absl::WrapUnique( |
| 792 | ss_.CreateAsyncSocket(client_addr.family(), SOCK_STREAM)); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 793 | sink.Monitor(client.get()); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 794 | EXPECT_EQ(client->GetState(), AsyncSocket::CS_CLOSED); |
| 795 | EXPECT_EQ(client->GetLocalAddress(), kEmptyAddr); |
| 796 | client->Bind(client_addr); |
| 797 | |
| 798 | // Server gets a non-mapped non-any IPv6 address. |
| 799 | // IPv4 sockets should not be able to connect to this. |
Karl Wiberg | 918f50c | 2018-07-05 11:40:33 +0200 | [diff] [blame] | 800 | std::unique_ptr<AsyncSocket> server = absl::WrapUnique( |
| 801 | ss_.CreateAsyncSocket(server_addr.family(), SOCK_STREAM)); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 802 | sink.Monitor(server.get()); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 803 | server->Bind(server_addr); |
| 804 | server->Listen(5); |
| 805 | |
| 806 | if (shouldSucceed) { |
| 807 | EXPECT_EQ(0, client->Connect(server->GetLocalAddress())); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 808 | ss_.ProcessMessagesUntilIdle(); |
| 809 | EXPECT_TRUE(sink.Check(server.get(), SSE_READ)); |
| 810 | std::unique_ptr<Socket> accepted = |
Karl Wiberg | 918f50c | 2018-07-05 11:40:33 +0200 | [diff] [blame] | 811 | absl::WrapUnique(server->Accept(&accept_address)); |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 812 | EXPECT_TRUE(nullptr != accepted); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 813 | EXPECT_NE(kEmptyAddr, accept_address); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 814 | ss_.ProcessMessagesUntilIdle(); |
| 815 | EXPECT_TRUE(sink.Check(client.get(), SSE_OPEN)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 816 | EXPECT_EQ(client->GetRemoteAddress(), server->GetLocalAddress()); |
| 817 | } else { |
| 818 | // Check that the connection failed. |
| 819 | EXPECT_EQ(-1, client->Connect(server->GetLocalAddress())); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 820 | ss_.ProcessMessagesUntilIdle(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 821 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 822 | EXPECT_FALSE(sink.Check(server.get(), SSE_READ)); |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 823 | EXPECT_TRUE(nullptr == server->Accept(&accept_address)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 824 | EXPECT_EQ(accept_address, kEmptyAddr); |
| 825 | EXPECT_EQ(client->GetState(), AsyncSocket::CS_CLOSED); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 826 | EXPECT_FALSE(sink.Check(client.get(), SSE_OPEN)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 827 | EXPECT_EQ(client->GetRemoteAddress(), kEmptyAddr); |
| 828 | } |
| 829 | } |
| 830 | |
| 831 | // Test cross-family datagram sending between a client bound to client_addr |
| 832 | // and a server bound to server_addr. shouldSucceed indicates if sending is |
jlmiller@webrtc.org | ec499be | 2015-02-07 22:37:59 +0000 | [diff] [blame] | 833 | // expected to succeed or not. |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 834 | void CrossFamilyDatagramTest(const SocketAddress& client_addr, |
| 835 | const SocketAddress& server_addr, |
| 836 | bool shouldSucceed) { |
Steve Anton | 31e5bf5 | 2018-05-07 10:42:55 -0700 | [diff] [blame] | 837 | AsyncSocket* socket = ss_.CreateAsyncSocket(AF_INET, SOCK_DGRAM); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 838 | socket->Bind(server_addr); |
| 839 | SocketAddress bound_server_addr = socket->GetLocalAddress(); |
Mirko Bonadei | 317a1f0 | 2019-09-17 17:06:18 +0200 | [diff] [blame] | 840 | auto client1 = std::make_unique<TestClient>( |
| 841 | std::make_unique<AsyncUDPSocket>(socket), &fake_clock_); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 842 | |
Steve Anton | 31e5bf5 | 2018-05-07 10:42:55 -0700 | [diff] [blame] | 843 | AsyncSocket* socket2 = ss_.CreateAsyncSocket(AF_INET, SOCK_DGRAM); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 844 | socket2->Bind(client_addr); |
Mirko Bonadei | 317a1f0 | 2019-09-17 17:06:18 +0200 | [diff] [blame] | 845 | auto client2 = std::make_unique<TestClient>( |
| 846 | std::make_unique<AsyncUDPSocket>(socket2), &fake_clock_); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 847 | SocketAddress client2_addr; |
| 848 | |
| 849 | if (shouldSucceed) { |
| 850 | EXPECT_EQ(3, client2->SendTo("foo", 3, bound_server_addr)); |
| 851 | EXPECT_TRUE(client1->CheckNextPacket("foo", 3, &client2_addr)); |
| 852 | SocketAddress client1_addr; |
| 853 | EXPECT_EQ(6, client1->SendTo("bizbaz", 6, client2_addr)); |
| 854 | EXPECT_TRUE(client2->CheckNextPacket("bizbaz", 6, &client1_addr)); |
| 855 | EXPECT_EQ(client1_addr, bound_server_addr); |
| 856 | } else { |
| 857 | EXPECT_EQ(-1, client2->SendTo("foo", 3, bound_server_addr)); |
jlmiller@webrtc.org | ec499be | 2015-02-07 22:37:59 +0000 | [diff] [blame] | 858 | EXPECT_TRUE(client1->CheckNoPacket()); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 859 | } |
| 860 | } |
| 861 | |
| 862 | protected: |
deadbeef | 22e0814 | 2017-06-12 14:30:28 -0700 | [diff] [blame] | 863 | rtc::ScopedFakeClock fake_clock_; |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 864 | VirtualSocketServer ss_; |
nisse | 7eaa4ea | 2017-05-08 05:25:41 -0700 | [diff] [blame] | 865 | AutoSocketServerThread thread_; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 866 | const SocketAddress kIPv4AnyAddress; |
| 867 | const SocketAddress kIPv6AnyAddress; |
| 868 | }; |
| 869 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 870 | TEST_F(VirtualSocketServerTest, basic_v4) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 871 | SocketAddress ipv4_test_addr(IPAddress(INADDR_ANY), 5000); |
| 872 | BasicTest(ipv4_test_addr); |
| 873 | } |
| 874 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 875 | TEST_F(VirtualSocketServerTest, basic_v6) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 876 | SocketAddress ipv6_test_addr(IPAddress(in6addr_any), 5000); |
| 877 | BasicTest(ipv6_test_addr); |
| 878 | } |
| 879 | |
Guo-wei Shieh | 38f8893 | 2015-08-13 22:24:02 -0700 | [diff] [blame] | 880 | TEST_F(VirtualSocketServerTest, TestDefaultRoute_v4) { |
| 881 | IPAddress ipv4_default_addr(0x01020304); |
| 882 | TestDefaultRoute(ipv4_default_addr); |
| 883 | } |
| 884 | |
| 885 | TEST_F(VirtualSocketServerTest, TestDefaultRoute_v6) { |
| 886 | IPAddress ipv6_default_addr; |
| 887 | EXPECT_TRUE( |
| 888 | IPFromString("2401:fa00:4:1000:be30:5bff:fee5:c3", &ipv6_default_addr)); |
| 889 | TestDefaultRoute(ipv6_default_addr); |
| 890 | } |
| 891 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 892 | TEST_F(VirtualSocketServerTest, connect_v4) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 893 | ConnectTest(kIPv4AnyAddress); |
| 894 | } |
| 895 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 896 | TEST_F(VirtualSocketServerTest, connect_v6) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 897 | ConnectTest(kIPv6AnyAddress); |
| 898 | } |
| 899 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 900 | TEST_F(VirtualSocketServerTest, connect_to_non_listener_v4) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 901 | ConnectToNonListenerTest(kIPv4AnyAddress); |
| 902 | } |
| 903 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 904 | TEST_F(VirtualSocketServerTest, connect_to_non_listener_v6) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 905 | ConnectToNonListenerTest(kIPv6AnyAddress); |
| 906 | } |
| 907 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 908 | TEST_F(VirtualSocketServerTest, close_during_connect_v4) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 909 | CloseDuringConnectTest(kIPv4AnyAddress); |
| 910 | } |
| 911 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 912 | TEST_F(VirtualSocketServerTest, close_during_connect_v6) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 913 | CloseDuringConnectTest(kIPv6AnyAddress); |
| 914 | } |
| 915 | |
| 916 | TEST_F(VirtualSocketServerTest, close_v4) { |
| 917 | CloseTest(kIPv4AnyAddress); |
| 918 | } |
| 919 | |
| 920 | TEST_F(VirtualSocketServerTest, close_v6) { |
| 921 | CloseTest(kIPv6AnyAddress); |
| 922 | } |
| 923 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 924 | TEST_F(VirtualSocketServerTest, tcp_send_v4) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 925 | TcpSendTest(kIPv4AnyAddress); |
| 926 | } |
| 927 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 928 | TEST_F(VirtualSocketServerTest, tcp_send_v6) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 929 | TcpSendTest(kIPv6AnyAddress); |
| 930 | } |
| 931 | |
| 932 | TEST_F(VirtualSocketServerTest, TcpSendsPacketsInOrder_v4) { |
| 933 | TcpSendsPacketsInOrderTest(kIPv4AnyAddress); |
| 934 | } |
| 935 | |
| 936 | TEST_F(VirtualSocketServerTest, TcpSendsPacketsInOrder_v6) { |
| 937 | TcpSendsPacketsInOrderTest(kIPv6AnyAddress); |
| 938 | } |
| 939 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 940 | TEST_F(VirtualSocketServerTest, bandwidth_v4) { |
guoweis@webrtc.org | f358aea | 2015-02-18 18:44:01 +0000 | [diff] [blame] | 941 | BandwidthTest(kIPv4AnyAddress); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 942 | } |
| 943 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 944 | TEST_F(VirtualSocketServerTest, bandwidth_v6) { |
guoweis@webrtc.org | f358aea | 2015-02-18 18:44:01 +0000 | [diff] [blame] | 945 | BandwidthTest(kIPv6AnyAddress); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 946 | } |
| 947 | |
deadbeef | 22e0814 | 2017-06-12 14:30:28 -0700 | [diff] [blame] | 948 | TEST_F(VirtualSocketServerTest, delay_v4) { |
guoweis@webrtc.org | f358aea | 2015-02-18 18:44:01 +0000 | [diff] [blame] | 949 | DelayTest(kIPv4AnyAddress); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 950 | } |
| 951 | |
deadbeef | 22e0814 | 2017-06-12 14:30:28 -0700 | [diff] [blame] | 952 | TEST_F(VirtualSocketServerTest, delay_v6) { |
guoweis@webrtc.org | f358aea | 2015-02-18 18:44:01 +0000 | [diff] [blame] | 953 | DelayTest(kIPv6AnyAddress); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 954 | } |
| 955 | |
| 956 | // Works, receiving socket sees 127.0.0.2. |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 957 | TEST_F(VirtualSocketServerTest, CanConnectFromMappedIPv6ToIPv4Any) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 958 | CrossFamilyConnectionTest(SocketAddress("::ffff:127.0.0.2", 0), |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 959 | SocketAddress("0.0.0.0", 5000), true); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 960 | } |
| 961 | |
| 962 | // Fails. |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 963 | TEST_F(VirtualSocketServerTest, CantConnectFromUnMappedIPv6ToIPv4Any) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 964 | CrossFamilyConnectionTest(SocketAddress("::2", 0), |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 965 | SocketAddress("0.0.0.0", 5000), false); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 966 | } |
| 967 | |
| 968 | // Fails. |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 969 | TEST_F(VirtualSocketServerTest, CantConnectFromUnMappedIPv6ToMappedIPv6) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 970 | CrossFamilyConnectionTest(SocketAddress("::2", 0), |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 971 | SocketAddress("::ffff:127.0.0.1", 5000), false); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 972 | } |
| 973 | |
| 974 | // Works. receiving socket sees ::ffff:127.0.0.2. |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 975 | TEST_F(VirtualSocketServerTest, CanConnectFromIPv4ToIPv6Any) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 976 | CrossFamilyConnectionTest(SocketAddress("127.0.0.2", 0), |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 977 | SocketAddress("::", 5000), true); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 978 | } |
| 979 | |
| 980 | // Fails. |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 981 | TEST_F(VirtualSocketServerTest, CantConnectFromIPv4ToUnMappedIPv6) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 982 | CrossFamilyConnectionTest(SocketAddress("127.0.0.2", 0), |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 983 | SocketAddress("::1", 5000), false); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 984 | } |
| 985 | |
| 986 | // Works. Receiving socket sees ::ffff:127.0.0.1. |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 987 | TEST_F(VirtualSocketServerTest, CanConnectFromIPv4ToMappedIPv6) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 988 | CrossFamilyConnectionTest(SocketAddress("127.0.0.1", 0), |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 989 | SocketAddress("::ffff:127.0.0.2", 5000), true); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 990 | } |
| 991 | |
| 992 | // Works, receiving socket sees a result from GetNextIP. |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 993 | TEST_F(VirtualSocketServerTest, CanConnectFromUnboundIPv6ToIPv4Any) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 994 | CrossFamilyConnectionTest(SocketAddress("::", 0), |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 995 | SocketAddress("0.0.0.0", 5000), true); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 996 | } |
| 997 | |
| 998 | // Works, receiving socket sees whatever GetNextIP gave the client. |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 999 | TEST_F(VirtualSocketServerTest, CanConnectFromUnboundIPv4ToIPv6Any) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1000 | CrossFamilyConnectionTest(SocketAddress("0.0.0.0", 0), |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1001 | SocketAddress("::", 5000), true); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1002 | } |
| 1003 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 1004 | TEST_F(VirtualSocketServerTest, CanSendDatagramFromUnboundIPv4ToIPv6Any) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1005 | CrossFamilyDatagramTest(SocketAddress("0.0.0.0", 0), |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1006 | SocketAddress("::", 5000), true); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1007 | } |
| 1008 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 1009 | TEST_F(VirtualSocketServerTest, CanSendDatagramFromMappedIPv6ToIPv4Any) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1010 | CrossFamilyDatagramTest(SocketAddress("::ffff:127.0.0.1", 0), |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1011 | SocketAddress("0.0.0.0", 5000), true); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1012 | } |
| 1013 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 1014 | TEST_F(VirtualSocketServerTest, CantSendDatagramFromUnMappedIPv6ToIPv4Any) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1015 | CrossFamilyDatagramTest(SocketAddress("::2", 0), |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1016 | SocketAddress("0.0.0.0", 5000), false); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1017 | } |
| 1018 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 1019 | TEST_F(VirtualSocketServerTest, CantSendDatagramFromUnMappedIPv6ToMappedIPv6) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1020 | CrossFamilyDatagramTest(SocketAddress("::2", 0), |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1021 | SocketAddress("::ffff:127.0.0.1", 5000), false); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1022 | } |
| 1023 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 1024 | TEST_F(VirtualSocketServerTest, CanSendDatagramFromIPv4ToIPv6Any) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1025 | CrossFamilyDatagramTest(SocketAddress("127.0.0.2", 0), |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1026 | SocketAddress("::", 5000), true); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1027 | } |
| 1028 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 1029 | TEST_F(VirtualSocketServerTest, CantSendDatagramFromIPv4ToUnMappedIPv6) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1030 | CrossFamilyDatagramTest(SocketAddress("127.0.0.2", 0), |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1031 | SocketAddress("::1", 5000), false); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1032 | } |
| 1033 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 1034 | TEST_F(VirtualSocketServerTest, CanSendDatagramFromIPv4ToMappedIPv6) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1035 | CrossFamilyDatagramTest(SocketAddress("127.0.0.1", 0), |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1036 | SocketAddress("::ffff:127.0.0.2", 5000), true); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1037 | } |
| 1038 | |
henrike@webrtc.org | c732a3e | 2014-10-09 22:08:15 +0000 | [diff] [blame] | 1039 | TEST_F(VirtualSocketServerTest, CanSendDatagramFromUnboundIPv6ToIPv4Any) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1040 | CrossFamilyDatagramTest(SocketAddress("::", 0), |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1041 | SocketAddress("0.0.0.0", 5000), true); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1042 | } |
| 1043 | |
Taylor Brandstetter | e753641 | 2016-09-09 13:16:15 -0700 | [diff] [blame] | 1044 | TEST_F(VirtualSocketServerTest, SetSendingBlockedWithUdpSocket) { |
| 1045 | AsyncSocket* socket1 = |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 1046 | ss_.CreateAsyncSocket(kIPv4AnyAddress.family(), SOCK_DGRAM); |
Karl Wiberg | 918f50c | 2018-07-05 11:40:33 +0200 | [diff] [blame] | 1047 | std::unique_ptr<AsyncSocket> socket2 = absl::WrapUnique( |
| 1048 | ss_.CreateAsyncSocket(kIPv4AnyAddress.family(), SOCK_DGRAM)); |
Taylor Brandstetter | e753641 | 2016-09-09 13:16:15 -0700 | [diff] [blame] | 1049 | socket1->Bind(kIPv4AnyAddress); |
| 1050 | socket2->Bind(kIPv4AnyAddress); |
Mirko Bonadei | 317a1f0 | 2019-09-17 17:06:18 +0200 | [diff] [blame] | 1051 | auto client1 = std::make_unique<TestClient>( |
| 1052 | std::make_unique<AsyncUDPSocket>(socket1), &fake_clock_); |
Taylor Brandstetter | e753641 | 2016-09-09 13:16:15 -0700 | [diff] [blame] | 1053 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 1054 | ss_.SetSendingBlocked(true); |
Taylor Brandstetter | e753641 | 2016-09-09 13:16:15 -0700 | [diff] [blame] | 1055 | EXPECT_EQ(-1, client1->SendTo("foo", 3, socket2->GetLocalAddress())); |
| 1056 | EXPECT_TRUE(socket1->IsBlocking()); |
| 1057 | EXPECT_EQ(0, client1->ready_to_send_count()); |
| 1058 | |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 1059 | ss_.SetSendingBlocked(false); |
Taylor Brandstetter | e753641 | 2016-09-09 13:16:15 -0700 | [diff] [blame] | 1060 | EXPECT_EQ(1, client1->ready_to_send_count()); |
| 1061 | EXPECT_EQ(3, client1->SendTo("foo", 3, socket2->GetLocalAddress())); |
| 1062 | } |
| 1063 | |
| 1064 | TEST_F(VirtualSocketServerTest, SetSendingBlockedWithTcpSocket) { |
| 1065 | constexpr size_t kBufferSize = 1024; |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 1066 | ss_.set_send_buffer_capacity(kBufferSize); |
| 1067 | ss_.set_recv_buffer_capacity(kBufferSize); |
Taylor Brandstetter | e753641 | 2016-09-09 13:16:15 -0700 | [diff] [blame] | 1068 | |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 1069 | StreamSink sink; |
Karl Wiberg | 918f50c | 2018-07-05 11:40:33 +0200 | [diff] [blame] | 1070 | std::unique_ptr<AsyncSocket> socket1 = absl::WrapUnique( |
| 1071 | ss_.CreateAsyncSocket(kIPv4AnyAddress.family(), SOCK_STREAM)); |
| 1072 | std::unique_ptr<AsyncSocket> socket2 = absl::WrapUnique( |
| 1073 | ss_.CreateAsyncSocket(kIPv4AnyAddress.family(), SOCK_STREAM)); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 1074 | sink.Monitor(socket1.get()); |
| 1075 | sink.Monitor(socket2.get()); |
Taylor Brandstetter | e753641 | 2016-09-09 13:16:15 -0700 | [diff] [blame] | 1076 | socket1->Bind(kIPv4AnyAddress); |
| 1077 | socket2->Bind(kIPv4AnyAddress); |
| 1078 | |
| 1079 | // Connect sockets. |
| 1080 | EXPECT_EQ(0, socket1->Connect(socket2->GetLocalAddress())); |
| 1081 | EXPECT_EQ(0, socket2->Connect(socket1->GetLocalAddress())); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 1082 | ss_.ProcessMessagesUntilIdle(); |
Taylor Brandstetter | e753641 | 2016-09-09 13:16:15 -0700 | [diff] [blame] | 1083 | |
| 1084 | char data[kBufferSize] = {}; |
| 1085 | |
| 1086 | // First Send call will fill the send buffer but not send anything. |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 1087 | ss_.SetSendingBlocked(true); |
Taylor Brandstetter | e753641 | 2016-09-09 13:16:15 -0700 | [diff] [blame] | 1088 | EXPECT_EQ(static_cast<int>(kBufferSize), socket1->Send(data, kBufferSize)); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 1089 | ss_.ProcessMessagesUntilIdle(); |
| 1090 | EXPECT_FALSE(sink.Check(socket1.get(), SSE_WRITE)); |
| 1091 | EXPECT_FALSE(sink.Check(socket2.get(), SSE_READ)); |
Taylor Brandstetter | e753641 | 2016-09-09 13:16:15 -0700 | [diff] [blame] | 1092 | EXPECT_FALSE(socket1->IsBlocking()); |
| 1093 | |
| 1094 | // Since the send buffer is full, next Send will result in EWOULDBLOCK. |
| 1095 | EXPECT_EQ(-1, socket1->Send(data, kBufferSize)); |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 1096 | EXPECT_FALSE(sink.Check(socket1.get(), SSE_WRITE)); |
| 1097 | EXPECT_FALSE(sink.Check(socket2.get(), SSE_READ)); |
Taylor Brandstetter | e753641 | 2016-09-09 13:16:15 -0700 | [diff] [blame] | 1098 | EXPECT_TRUE(socket1->IsBlocking()); |
| 1099 | |
| 1100 | // When sending is unblocked, the buffered data should be sent and |
| 1101 | // SignalWriteEvent should fire. |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 1102 | ss_.SetSendingBlocked(false); |
| 1103 | ss_.ProcessMessagesUntilIdle(); |
| 1104 | EXPECT_TRUE(sink.Check(socket1.get(), SSE_WRITE)); |
| 1105 | EXPECT_TRUE(sink.Check(socket2.get(), SSE_READ)); |
Taylor Brandstetter | e753641 | 2016-09-09 13:16:15 -0700 | [diff] [blame] | 1106 | } |
| 1107 | |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1108 | TEST_F(VirtualSocketServerTest, CreatesStandardDistribution) { |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 1109 | const uint32_t kTestMean[] = {10, 100, 333, 1000}; |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1110 | const double kTestDev[] = {0.25, 0.1, 0.01}; |
Taylor Brandstetter | e753641 | 2016-09-09 13:16:15 -0700 | [diff] [blame] | 1111 | // TODO(deadbeef): The current code only works for 1000 data points or more. |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 1112 | const uint32_t kTestSamples[] = {/*10, 100,*/ 1000}; |
tfarina | 5237aaf | 2015-11-10 23:44:30 -0800 | [diff] [blame] | 1113 | for (size_t midx = 0; midx < arraysize(kTestMean); ++midx) { |
| 1114 | for (size_t didx = 0; didx < arraysize(kTestDev); ++didx) { |
| 1115 | for (size_t sidx = 0; sidx < arraysize(kTestSamples); ++sidx) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1116 | ASSERT_LT(0u, kTestSamples[sidx]); |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 1117 | const uint32_t kStdDev = |
| 1118 | static_cast<uint32_t>(kTestDev[didx] * kTestMean[midx]); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1119 | VirtualSocketServer::Function* f = |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1120 | VirtualSocketServer::CreateDistribution(kTestMean[midx], kStdDev, |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1121 | kTestSamples[sidx]); |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 1122 | ASSERT_TRUE(nullptr != f); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1123 | ASSERT_EQ(kTestSamples[sidx], f->size()); |
| 1124 | double sum = 0; |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 1125 | for (uint32_t i = 0; i < f->size(); ++i) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1126 | sum += (*f)[i].second; |
| 1127 | } |
| 1128 | const double mean = sum / f->size(); |
| 1129 | double sum_sq_dev = 0; |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 1130 | for (uint32_t i = 0; i < f->size(); ++i) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1131 | double dev = (*f)[i].second - mean; |
| 1132 | sum_sq_dev += dev * dev; |
| 1133 | } |
| 1134 | const double stddev = sqrt(sum_sq_dev / f->size()); |
| 1135 | EXPECT_NEAR(kTestMean[midx], mean, 0.1 * kTestMean[midx]) |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1136 | << "M=" << kTestMean[midx] << " SD=" << kStdDev |
| 1137 | << " N=" << kTestSamples[sidx]; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1138 | EXPECT_NEAR(kStdDev, stddev, 0.1 * kStdDev) |
Yves Gerey | 665174f | 2018-06-19 15:03:05 +0200 | [diff] [blame] | 1139 | << "M=" << kTestMean[midx] << " SD=" << kStdDev |
| 1140 | << " N=" << kTestSamples[sidx]; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1141 | delete f; |
| 1142 | } |
| 1143 | } |
| 1144 | } |
| 1145 | } |
Mirko Bonadei | e10b163 | 2018-12-11 18:43:40 +0100 | [diff] [blame] | 1146 | |
| 1147 | } // namespace |
| 1148 | } // namespace rtc |