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