henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2007 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 | |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 11 | #include <memory> |
| 12 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 13 | #include "rtc_base/socket_unittest.h" |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 14 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 15 | #include "rtc_base/arraysize.h" |
| 16 | #include "rtc_base/asyncudpsocket.h" |
| 17 | #include "rtc_base/buffer.h" |
| 18 | #include "rtc_base/gunit.h" |
| 19 | #include "rtc_base/nethelpers.h" |
| 20 | #include "rtc_base/ptr_util.h" |
| 21 | #include "rtc_base/socketserver.h" |
| 22 | #include "rtc_base/testclient.h" |
| 23 | #include "rtc_base/testutils.h" |
| 24 | #include "rtc_base/thread.h" |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 25 | |
| 26 | namespace rtc { |
| 27 | |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 28 | using webrtc::testing::SSE_CLOSE; |
| 29 | using webrtc::testing::SSE_ERROR; |
| 30 | using webrtc::testing::SSE_OPEN; |
| 31 | using webrtc::testing::SSE_READ; |
| 32 | using webrtc::testing::SSE_WRITE; |
| 33 | using webrtc::testing::StreamSink; |
| 34 | |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 35 | #define MAYBE_SKIP_IPV6 \ |
| 36 | if (!HasIPv6Enabled()) { \ |
| 37 | LOG(LS_INFO) << "No IPv6... skipping"; \ |
| 38 | return; \ |
| 39 | } |
| 40 | |
Taylor Brandstetter | 2b3bf6b | 2016-05-19 14:57:31 -0700 | [diff] [blame] | 41 | // Data size to be used in TcpInternal tests. |
| 42 | static const size_t kTcpInternalDataSize = 1024 * 1024; // bytes |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 43 | |
| 44 | void SocketTest::TestConnectIPv4() { |
| 45 | ConnectInternal(kIPv4Loopback); |
| 46 | } |
| 47 | |
| 48 | void SocketTest::TestConnectIPv6() { |
| 49 | MAYBE_SKIP_IPV6; |
| 50 | ConnectInternal(kIPv6Loopback); |
| 51 | } |
| 52 | |
| 53 | void SocketTest::TestConnectWithDnsLookupIPv4() { |
| 54 | ConnectWithDnsLookupInternal(kIPv4Loopback, "localhost"); |
| 55 | } |
| 56 | |
| 57 | void SocketTest::TestConnectWithDnsLookupIPv6() { |
| 58 | // TODO: Enable this when DNS resolution supports IPv6. |
| 59 | LOG(LS_INFO) << "Skipping IPv6 DNS test"; |
| 60 | // ConnectWithDnsLookupInternal(kIPv6Loopback, "localhost6"); |
| 61 | } |
| 62 | |
| 63 | void SocketTest::TestConnectFailIPv4() { |
| 64 | ConnectFailInternal(kIPv4Loopback); |
| 65 | } |
| 66 | |
| 67 | void SocketTest::TestConnectFailIPv6() { |
| 68 | MAYBE_SKIP_IPV6; |
| 69 | ConnectFailInternal(kIPv6Loopback); |
| 70 | } |
| 71 | |
| 72 | void SocketTest::TestConnectWithDnsLookupFailIPv4() { |
| 73 | ConnectWithDnsLookupFailInternal(kIPv4Loopback); |
| 74 | } |
| 75 | |
| 76 | void SocketTest::TestConnectWithDnsLookupFailIPv6() { |
| 77 | MAYBE_SKIP_IPV6; |
| 78 | ConnectWithDnsLookupFailInternal(kIPv6Loopback); |
| 79 | } |
| 80 | |
| 81 | void SocketTest::TestConnectWithClosedSocketIPv4() { |
| 82 | ConnectWithClosedSocketInternal(kIPv4Loopback); |
| 83 | } |
| 84 | |
| 85 | void SocketTest::TestConnectWithClosedSocketIPv6() { |
| 86 | MAYBE_SKIP_IPV6; |
| 87 | ConnectWithClosedSocketInternal(kIPv6Loopback); |
| 88 | } |
| 89 | |
| 90 | void SocketTest::TestConnectWhileNotClosedIPv4() { |
| 91 | ConnectWhileNotClosedInternal(kIPv4Loopback); |
| 92 | } |
| 93 | |
| 94 | void SocketTest::TestConnectWhileNotClosedIPv6() { |
| 95 | MAYBE_SKIP_IPV6; |
| 96 | ConnectWhileNotClosedInternal(kIPv6Loopback); |
| 97 | } |
| 98 | |
| 99 | void SocketTest::TestServerCloseDuringConnectIPv4() { |
| 100 | ServerCloseDuringConnectInternal(kIPv4Loopback); |
| 101 | } |
| 102 | |
| 103 | void SocketTest::TestServerCloseDuringConnectIPv6() { |
| 104 | MAYBE_SKIP_IPV6; |
| 105 | ServerCloseDuringConnectInternal(kIPv6Loopback); |
| 106 | } |
| 107 | |
| 108 | void SocketTest::TestClientCloseDuringConnectIPv4() { |
| 109 | ClientCloseDuringConnectInternal(kIPv4Loopback); |
| 110 | } |
| 111 | |
| 112 | void SocketTest::TestClientCloseDuringConnectIPv6() { |
| 113 | MAYBE_SKIP_IPV6; |
| 114 | ClientCloseDuringConnectInternal(kIPv6Loopback); |
| 115 | } |
| 116 | |
| 117 | void SocketTest::TestServerCloseIPv4() { |
| 118 | ServerCloseInternal(kIPv4Loopback); |
| 119 | } |
| 120 | |
| 121 | void SocketTest::TestServerCloseIPv6() { |
| 122 | MAYBE_SKIP_IPV6; |
| 123 | ServerCloseInternal(kIPv6Loopback); |
| 124 | } |
| 125 | |
| 126 | void SocketTest::TestCloseInClosedCallbackIPv4() { |
| 127 | CloseInClosedCallbackInternal(kIPv4Loopback); |
| 128 | } |
| 129 | |
| 130 | void SocketTest::TestCloseInClosedCallbackIPv6() { |
| 131 | MAYBE_SKIP_IPV6; |
| 132 | CloseInClosedCallbackInternal(kIPv6Loopback); |
| 133 | } |
| 134 | |
| 135 | void SocketTest::TestSocketServerWaitIPv4() { |
| 136 | SocketServerWaitInternal(kIPv4Loopback); |
| 137 | } |
| 138 | |
| 139 | void SocketTest::TestSocketServerWaitIPv6() { |
| 140 | MAYBE_SKIP_IPV6; |
| 141 | SocketServerWaitInternal(kIPv6Loopback); |
| 142 | } |
| 143 | |
| 144 | void SocketTest::TestTcpIPv4() { |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 145 | TcpInternal(kIPv4Loopback, kTcpInternalDataSize, -1); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 146 | } |
| 147 | |
| 148 | void SocketTest::TestTcpIPv6() { |
| 149 | MAYBE_SKIP_IPV6; |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 150 | TcpInternal(kIPv6Loopback, kTcpInternalDataSize, -1); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 151 | } |
| 152 | |
| 153 | void SocketTest::TestSingleFlowControlCallbackIPv4() { |
| 154 | SingleFlowControlCallbackInternal(kIPv4Loopback); |
| 155 | } |
| 156 | |
| 157 | void SocketTest::TestSingleFlowControlCallbackIPv6() { |
| 158 | MAYBE_SKIP_IPV6; |
| 159 | SingleFlowControlCallbackInternal(kIPv6Loopback); |
| 160 | } |
| 161 | |
| 162 | void SocketTest::TestUdpIPv4() { |
| 163 | UdpInternal(kIPv4Loopback); |
| 164 | } |
| 165 | |
| 166 | void SocketTest::TestUdpIPv6() { |
| 167 | MAYBE_SKIP_IPV6; |
| 168 | UdpInternal(kIPv6Loopback); |
| 169 | } |
| 170 | |
| 171 | void SocketTest::TestUdpReadyToSendIPv4() { |
| 172 | #if !defined(WEBRTC_MAC) |
| 173 | // TODO(ronghuawu): Enable this test on mac/ios. |
| 174 | UdpReadyToSend(kIPv4Loopback); |
| 175 | #endif |
| 176 | } |
| 177 | |
| 178 | void SocketTest::TestUdpReadyToSendIPv6() { |
| 179 | #if defined(WEBRTC_WIN) |
| 180 | // TODO(ronghuawu): Enable this test (currently flakey) on mac and linux. |
| 181 | MAYBE_SKIP_IPV6; |
| 182 | UdpReadyToSend(kIPv6Loopback); |
| 183 | #endif |
| 184 | } |
| 185 | |
| 186 | void SocketTest::TestGetSetOptionsIPv4() { |
| 187 | GetSetOptionsInternal(kIPv4Loopback); |
| 188 | } |
| 189 | |
| 190 | void SocketTest::TestGetSetOptionsIPv6() { |
| 191 | MAYBE_SKIP_IPV6; |
| 192 | GetSetOptionsInternal(kIPv6Loopback); |
| 193 | } |
| 194 | |
Taylor Brandstetter | 6f82535 | 2016-08-11 15:38:28 -0700 | [diff] [blame] | 195 | void SocketTest::TestSocketRecvTimestampIPv4() { |
Stefan Holmer | 9131efd | 2016-05-23 18:19:26 +0200 | [diff] [blame] | 196 | SocketRecvTimestamp(kIPv4Loopback); |
| 197 | } |
| 198 | |
Taylor Brandstetter | 6f82535 | 2016-08-11 15:38:28 -0700 | [diff] [blame] | 199 | void SocketTest::TestSocketRecvTimestampIPv6() { |
| 200 | MAYBE_SKIP_IPV6; |
| 201 | SocketRecvTimestamp(kIPv6Loopback); |
| 202 | } |
| 203 | |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 204 | // For unbound sockets, GetLocalAddress / GetRemoteAddress return AF_UNSPEC |
| 205 | // values on Windows, but an empty address of the same family on Linux/MacOS X. |
| 206 | bool IsUnspecOrEmptyIP(const IPAddress& address) { |
| 207 | #if !defined(WEBRTC_WIN) |
| 208 | return IPIsAny(address); |
| 209 | #else |
| 210 | return address.family() == AF_UNSPEC; |
| 211 | #endif |
| 212 | } |
| 213 | |
| 214 | void SocketTest::ConnectInternal(const IPAddress& loopback) { |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 215 | StreamSink sink; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 216 | SocketAddress accept_addr; |
| 217 | |
| 218 | // Create client. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 219 | std::unique_ptr<AsyncSocket> client( |
| 220 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 221 | sink.Monitor(client.get()); |
| 222 | EXPECT_EQ(AsyncSocket::CS_CLOSED, client->GetState()); |
| 223 | EXPECT_PRED1(IsUnspecOrEmptyIP, client->GetLocalAddress().ipaddr()); |
| 224 | |
| 225 | // Create server and listen. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 226 | std::unique_ptr<AsyncSocket> server( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 227 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 228 | sink.Monitor(server.get()); |
| 229 | EXPECT_EQ(0, server->Bind(SocketAddress(loopback, 0))); |
| 230 | EXPECT_EQ(0, server->Listen(5)); |
| 231 | EXPECT_EQ(AsyncSocket::CS_CONNECTING, server->GetState()); |
| 232 | |
| 233 | // Ensure no pending server connections, since we haven't done anything yet. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 234 | EXPECT_FALSE(sink.Check(server.get(), SSE_READ)); |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 235 | EXPECT_TRUE(nullptr == server->Accept(&accept_addr)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 236 | EXPECT_TRUE(accept_addr.IsNil()); |
| 237 | |
| 238 | // Attempt connect to listening socket. |
| 239 | EXPECT_EQ(0, client->Connect(server->GetLocalAddress())); |
| 240 | EXPECT_FALSE(client->GetLocalAddress().IsNil()); |
| 241 | EXPECT_NE(server->GetLocalAddress(), client->GetLocalAddress()); |
| 242 | |
| 243 | // Client is connecting, outcome not yet determined. |
| 244 | EXPECT_EQ(AsyncSocket::CS_CONNECTING, client->GetState()); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 245 | EXPECT_FALSE(sink.Check(client.get(), SSE_OPEN)); |
| 246 | EXPECT_FALSE(sink.Check(client.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 247 | |
| 248 | // Server has pending connection, accept it. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 249 | EXPECT_TRUE_WAIT((sink.Check(server.get(), SSE_READ)), kTimeout); |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 250 | std::unique_ptr<AsyncSocket> accepted(server->Accept(&accept_addr)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 251 | ASSERT_TRUE(accepted); |
| 252 | EXPECT_FALSE(accept_addr.IsNil()); |
| 253 | EXPECT_EQ(accepted->GetRemoteAddress(), accept_addr); |
| 254 | |
| 255 | // Connected from server perspective, check the addresses are correct. |
| 256 | EXPECT_EQ(AsyncSocket::CS_CONNECTED, accepted->GetState()); |
| 257 | EXPECT_EQ(server->GetLocalAddress(), accepted->GetLocalAddress()); |
| 258 | EXPECT_EQ(client->GetLocalAddress(), accepted->GetRemoteAddress()); |
| 259 | |
| 260 | // Connected from client perspective, check the addresses are correct. |
| 261 | EXPECT_EQ_WAIT(AsyncSocket::CS_CONNECTED, client->GetState(), kTimeout); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 262 | EXPECT_TRUE(sink.Check(client.get(), SSE_OPEN)); |
| 263 | EXPECT_FALSE(sink.Check(client.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 264 | EXPECT_EQ(client->GetRemoteAddress(), server->GetLocalAddress()); |
| 265 | EXPECT_EQ(client->GetRemoteAddress(), accepted->GetLocalAddress()); |
| 266 | } |
| 267 | |
| 268 | void SocketTest::ConnectWithDnsLookupInternal(const IPAddress& loopback, |
| 269 | const std::string& host) { |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 270 | StreamSink sink; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 271 | SocketAddress accept_addr; |
| 272 | |
| 273 | // Create client. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 274 | std::unique_ptr<AsyncSocket> client( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 275 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 276 | sink.Monitor(client.get()); |
| 277 | |
| 278 | // Create server and listen. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 279 | std::unique_ptr<AsyncSocket> server( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 280 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 281 | sink.Monitor(server.get()); |
| 282 | EXPECT_EQ(0, server->Bind(SocketAddress(loopback, 0))); |
| 283 | EXPECT_EQ(0, server->Listen(5)); |
| 284 | |
| 285 | // Attempt connect to listening socket. |
| 286 | SocketAddress dns_addr(server->GetLocalAddress()); |
| 287 | dns_addr.SetIP(host); |
| 288 | EXPECT_EQ(0, client->Connect(dns_addr)); |
| 289 | // TODO: Bind when doing DNS lookup. |
| 290 | //EXPECT_NE(kEmptyAddr, client->GetLocalAddress()); // Implicit Bind |
| 291 | |
| 292 | // Client is connecting, outcome not yet determined. |
| 293 | EXPECT_EQ(AsyncSocket::CS_CONNECTING, client->GetState()); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 294 | EXPECT_FALSE(sink.Check(client.get(), SSE_OPEN)); |
| 295 | EXPECT_FALSE(sink.Check(client.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 296 | |
| 297 | // Server has pending connection, accept it. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 298 | EXPECT_TRUE_WAIT((sink.Check(server.get(), SSE_READ)), kTimeout); |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 299 | std::unique_ptr<AsyncSocket> accepted(server->Accept(&accept_addr)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 300 | ASSERT_TRUE(accepted); |
| 301 | EXPECT_FALSE(accept_addr.IsNil()); |
| 302 | EXPECT_EQ(accepted->GetRemoteAddress(), accept_addr); |
| 303 | |
| 304 | // Connected from server perspective, check the addresses are correct. |
| 305 | EXPECT_EQ(AsyncSocket::CS_CONNECTED, accepted->GetState()); |
| 306 | EXPECT_EQ(server->GetLocalAddress(), accepted->GetLocalAddress()); |
| 307 | EXPECT_EQ(client->GetLocalAddress(), accepted->GetRemoteAddress()); |
| 308 | |
| 309 | // Connected from client perspective, check the addresses are correct. |
| 310 | EXPECT_EQ_WAIT(AsyncSocket::CS_CONNECTED, client->GetState(), kTimeout); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 311 | EXPECT_TRUE(sink.Check(client.get(), SSE_OPEN)); |
| 312 | EXPECT_FALSE(sink.Check(client.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 313 | EXPECT_EQ(client->GetRemoteAddress(), server->GetLocalAddress()); |
| 314 | EXPECT_EQ(client->GetRemoteAddress(), accepted->GetLocalAddress()); |
| 315 | } |
| 316 | |
| 317 | void SocketTest::ConnectFailInternal(const IPAddress& loopback) { |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 318 | StreamSink sink; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 319 | SocketAddress accept_addr; |
| 320 | |
| 321 | // Create client. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 322 | std::unique_ptr<AsyncSocket> client( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 323 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 324 | sink.Monitor(client.get()); |
| 325 | |
| 326 | // Create server, but don't listen yet. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 327 | std::unique_ptr<AsyncSocket> server( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 328 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 329 | sink.Monitor(server.get()); |
| 330 | EXPECT_EQ(0, server->Bind(SocketAddress(loopback, 0))); |
| 331 | |
| 332 | // Attempt connect to a non-existent socket. |
| 333 | // We don't connect to the server socket created above, since on |
| 334 | // MacOS it takes about 75 seconds to get back an error! |
| 335 | SocketAddress bogus_addr(loopback, 65535); |
| 336 | EXPECT_EQ(0, client->Connect(bogus_addr)); |
| 337 | |
| 338 | // Wait for connection to fail (ECONNREFUSED). |
| 339 | EXPECT_EQ_WAIT(AsyncSocket::CS_CLOSED, client->GetState(), kTimeout); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 340 | EXPECT_FALSE(sink.Check(client.get(), SSE_OPEN)); |
| 341 | EXPECT_TRUE(sink.Check(client.get(), SSE_ERROR)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 342 | EXPECT_TRUE(client->GetRemoteAddress().IsNil()); |
| 343 | |
| 344 | // Should be no pending server connections. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 345 | EXPECT_FALSE(sink.Check(server.get(), SSE_READ)); |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 346 | EXPECT_TRUE(nullptr == server->Accept(&accept_addr)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 347 | EXPECT_EQ(IPAddress(), accept_addr.ipaddr()); |
| 348 | } |
| 349 | |
| 350 | void SocketTest::ConnectWithDnsLookupFailInternal(const IPAddress& loopback) { |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 351 | StreamSink sink; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 352 | SocketAddress accept_addr; |
| 353 | |
| 354 | // Create client. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 355 | std::unique_ptr<AsyncSocket> client( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 356 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 357 | sink.Monitor(client.get()); |
| 358 | |
| 359 | // Create server, but don't listen yet. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 360 | std::unique_ptr<AsyncSocket> server( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 361 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 362 | sink.Monitor(server.get()); |
| 363 | EXPECT_EQ(0, server->Bind(SocketAddress(loopback, 0))); |
| 364 | |
| 365 | // Attempt connect to a non-existent host. |
| 366 | // We don't connect to the server socket created above, since on |
| 367 | // MacOS it takes about 75 seconds to get back an error! |
| 368 | SocketAddress bogus_dns_addr("not-a-real-hostname", 65535); |
| 369 | EXPECT_EQ(0, client->Connect(bogus_dns_addr)); |
| 370 | |
| 371 | // Wait for connection to fail (EHOSTNOTFOUND). |
| 372 | bool dns_lookup_finished = false; |
| 373 | WAIT_(client->GetState() == AsyncSocket::CS_CLOSED, kTimeout, |
| 374 | dns_lookup_finished); |
| 375 | if (!dns_lookup_finished) { |
| 376 | LOG(LS_WARNING) << "Skipping test; DNS resolution took longer than 5 " |
| 377 | << "seconds."; |
| 378 | return; |
| 379 | } |
| 380 | |
| 381 | EXPECT_EQ_WAIT(AsyncSocket::CS_CLOSED, client->GetState(), kTimeout); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 382 | EXPECT_FALSE(sink.Check(client.get(), SSE_OPEN)); |
| 383 | EXPECT_TRUE(sink.Check(client.get(), SSE_ERROR)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 384 | EXPECT_TRUE(client->GetRemoteAddress().IsNil()); |
| 385 | // Should be no pending server connections. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 386 | EXPECT_FALSE(sink.Check(server.get(), SSE_READ)); |
deadbeef | 37f5ecf | 2017-02-27 14:06:41 -0800 | [diff] [blame] | 387 | EXPECT_TRUE(nullptr == server->Accept(&accept_addr)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 388 | EXPECT_TRUE(accept_addr.IsNil()); |
| 389 | } |
| 390 | |
| 391 | void SocketTest::ConnectWithClosedSocketInternal(const IPAddress& loopback) { |
| 392 | // Create server and listen. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 393 | std::unique_ptr<AsyncSocket> server( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 394 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 395 | EXPECT_EQ(0, server->Bind(SocketAddress(loopback, 0))); |
| 396 | EXPECT_EQ(0, server->Listen(5)); |
| 397 | |
| 398 | // Create a client and put in to CS_CLOSED state. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 399 | std::unique_ptr<AsyncSocket> client( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 400 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 401 | EXPECT_EQ(0, client->Close()); |
| 402 | EXPECT_EQ(AsyncSocket::CS_CLOSED, client->GetState()); |
| 403 | |
| 404 | // Connect() should reinitialize the socket, and put it in to CS_CONNECTING. |
| 405 | EXPECT_EQ(0, client->Connect(SocketAddress(server->GetLocalAddress()))); |
| 406 | EXPECT_EQ(AsyncSocket::CS_CONNECTING, client->GetState()); |
| 407 | } |
| 408 | |
| 409 | void SocketTest::ConnectWhileNotClosedInternal(const IPAddress& loopback) { |
| 410 | // Create server and listen. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 411 | StreamSink sink; |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 412 | std::unique_ptr<AsyncSocket> server( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 413 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 414 | sink.Monitor(server.get()); |
| 415 | EXPECT_EQ(0, server->Bind(SocketAddress(loopback, 0))); |
| 416 | EXPECT_EQ(0, server->Listen(5)); |
| 417 | // Create client, connect. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 418 | std::unique_ptr<AsyncSocket> client( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 419 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 420 | EXPECT_EQ(0, client->Connect(SocketAddress(server->GetLocalAddress()))); |
| 421 | EXPECT_EQ(AsyncSocket::CS_CONNECTING, client->GetState()); |
| 422 | // Try to connect again. Should fail, but not interfere with original attempt. |
| 423 | EXPECT_EQ(SOCKET_ERROR, |
| 424 | client->Connect(SocketAddress(server->GetLocalAddress()))); |
| 425 | |
| 426 | // Accept the original connection. |
| 427 | SocketAddress accept_addr; |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 428 | EXPECT_TRUE_WAIT((sink.Check(server.get(), SSE_READ)), kTimeout); |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 429 | std::unique_ptr<AsyncSocket> accepted(server->Accept(&accept_addr)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 430 | ASSERT_TRUE(accepted); |
| 431 | EXPECT_FALSE(accept_addr.IsNil()); |
| 432 | |
| 433 | // Check the states and addresses. |
| 434 | EXPECT_EQ(AsyncSocket::CS_CONNECTED, accepted->GetState()); |
| 435 | EXPECT_EQ(server->GetLocalAddress(), accepted->GetLocalAddress()); |
| 436 | EXPECT_EQ(client->GetLocalAddress(), accepted->GetRemoteAddress()); |
| 437 | EXPECT_EQ_WAIT(AsyncSocket::CS_CONNECTED, client->GetState(), kTimeout); |
| 438 | EXPECT_EQ(client->GetRemoteAddress(), server->GetLocalAddress()); |
| 439 | EXPECT_EQ(client->GetRemoteAddress(), accepted->GetLocalAddress()); |
| 440 | |
| 441 | // Try to connect again, to an unresolved hostname. |
| 442 | // Shouldn't break anything. |
| 443 | EXPECT_EQ(SOCKET_ERROR, |
| 444 | client->Connect(SocketAddress("localhost", |
| 445 | server->GetLocalAddress().port()))); |
| 446 | EXPECT_EQ(AsyncSocket::CS_CONNECTED, accepted->GetState()); |
| 447 | EXPECT_EQ(AsyncSocket::CS_CONNECTED, client->GetState()); |
| 448 | EXPECT_EQ(client->GetRemoteAddress(), server->GetLocalAddress()); |
| 449 | EXPECT_EQ(client->GetRemoteAddress(), accepted->GetLocalAddress()); |
| 450 | } |
| 451 | |
| 452 | void SocketTest::ServerCloseDuringConnectInternal(const IPAddress& loopback) { |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 453 | StreamSink sink; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 454 | |
| 455 | // Create client. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 456 | std::unique_ptr<AsyncSocket> client( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 457 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 458 | sink.Monitor(client.get()); |
| 459 | |
| 460 | // Create server and listen. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 461 | std::unique_ptr<AsyncSocket> server( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 462 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 463 | sink.Monitor(server.get()); |
| 464 | EXPECT_EQ(0, server->Bind(SocketAddress(loopback, 0))); |
| 465 | EXPECT_EQ(0, server->Listen(5)); |
| 466 | |
| 467 | // Attempt connect to listening socket. |
| 468 | EXPECT_EQ(0, client->Connect(server->GetLocalAddress())); |
| 469 | |
| 470 | // Close down the server while the socket is in the accept queue. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 471 | EXPECT_TRUE_WAIT(sink.Check(server.get(), SSE_READ), kTimeout); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 472 | server->Close(); |
| 473 | |
| 474 | // This should fail the connection for the client. Clean up. |
| 475 | EXPECT_EQ_WAIT(AsyncSocket::CS_CLOSED, client->GetState(), kTimeout); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 476 | EXPECT_TRUE(sink.Check(client.get(), SSE_ERROR)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 477 | client->Close(); |
| 478 | } |
| 479 | |
| 480 | void SocketTest::ClientCloseDuringConnectInternal(const IPAddress& loopback) { |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 481 | StreamSink sink; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 482 | SocketAddress accept_addr; |
| 483 | |
| 484 | // Create client. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 485 | std::unique_ptr<AsyncSocket> client( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 486 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 487 | sink.Monitor(client.get()); |
| 488 | |
| 489 | // Create server and listen. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 490 | std::unique_ptr<AsyncSocket> server( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 491 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 492 | sink.Monitor(server.get()); |
| 493 | EXPECT_EQ(0, server->Bind(SocketAddress(loopback, 0))); |
| 494 | EXPECT_EQ(0, server->Listen(5)); |
| 495 | |
| 496 | // Attempt connect to listening socket. |
| 497 | EXPECT_EQ(0, client->Connect(server->GetLocalAddress())); |
| 498 | |
| 499 | // Close down the client while the socket is in the accept queue. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 500 | EXPECT_TRUE_WAIT(sink.Check(server.get(), SSE_READ), kTimeout); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 501 | client->Close(); |
| 502 | |
| 503 | // The connection should still be able to be accepted. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 504 | std::unique_ptr<AsyncSocket> accepted(server->Accept(&accept_addr)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 505 | ASSERT_TRUE(accepted); |
| 506 | sink.Monitor(accepted.get()); |
| 507 | EXPECT_EQ(AsyncSocket::CS_CONNECTED, accepted->GetState()); |
| 508 | |
| 509 | // The accepted socket should then close (possibly with err, timing-related) |
| 510 | EXPECT_EQ_WAIT(AsyncSocket::CS_CLOSED, accepted->GetState(), kTimeout); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 511 | EXPECT_TRUE(sink.Check(accepted.get(), SSE_CLOSE) || |
| 512 | sink.Check(accepted.get(), SSE_ERROR)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 513 | |
| 514 | // The client should not get a close event. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 515 | EXPECT_FALSE(sink.Check(client.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 516 | } |
| 517 | |
| 518 | void SocketTest::ServerCloseInternal(const IPAddress& loopback) { |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 519 | StreamSink sink; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 520 | SocketAddress accept_addr; |
| 521 | |
| 522 | // Create client. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 523 | std::unique_ptr<AsyncSocket> client( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 524 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 525 | sink.Monitor(client.get()); |
| 526 | |
| 527 | // Create server and listen. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 528 | std::unique_ptr<AsyncSocket> server( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 529 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 530 | sink.Monitor(server.get()); |
| 531 | EXPECT_EQ(0, server->Bind(SocketAddress(loopback, 0))); |
| 532 | EXPECT_EQ(0, server->Listen(5)); |
| 533 | |
| 534 | // Attempt connection. |
| 535 | EXPECT_EQ(0, client->Connect(server->GetLocalAddress())); |
| 536 | |
| 537 | // Accept connection. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 538 | EXPECT_TRUE_WAIT((sink.Check(server.get(), SSE_READ)), kTimeout); |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 539 | std::unique_ptr<AsyncSocket> accepted(server->Accept(&accept_addr)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 540 | ASSERT_TRUE(accepted); |
| 541 | sink.Monitor(accepted.get()); |
| 542 | |
| 543 | // Both sides are now connected. |
| 544 | EXPECT_EQ_WAIT(AsyncSocket::CS_CONNECTED, client->GetState(), kTimeout); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 545 | EXPECT_TRUE(sink.Check(client.get(), SSE_OPEN)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 546 | EXPECT_EQ(client->GetRemoteAddress(), accepted->GetLocalAddress()); |
| 547 | EXPECT_EQ(accepted->GetRemoteAddress(), client->GetLocalAddress()); |
| 548 | |
| 549 | // Send data to the client, and then close the connection. |
| 550 | EXPECT_EQ(1, accepted->Send("a", 1)); |
| 551 | accepted->Close(); |
| 552 | EXPECT_EQ(AsyncSocket::CS_CLOSED, accepted->GetState()); |
| 553 | |
| 554 | // Expect that the client is notified, and has not yet closed. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 555 | EXPECT_TRUE_WAIT(sink.Check(client.get(), SSE_READ), kTimeout); |
| 556 | EXPECT_FALSE(sink.Check(client.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 557 | EXPECT_EQ(AsyncSocket::CS_CONNECTED, client->GetState()); |
| 558 | |
| 559 | // Ensure the data can be read. |
| 560 | char buffer[10]; |
Stefan Holmer | 9131efd | 2016-05-23 18:19:26 +0200 | [diff] [blame] | 561 | EXPECT_EQ(1, client->Recv(buffer, sizeof(buffer), nullptr)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 562 | EXPECT_EQ('a', buffer[0]); |
| 563 | |
| 564 | // Now we should close, but the remote address will remain. |
| 565 | EXPECT_EQ_WAIT(AsyncSocket::CS_CLOSED, client->GetState(), kTimeout); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 566 | EXPECT_TRUE(sink.Check(client.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 567 | EXPECT_FALSE(client->GetRemoteAddress().IsAnyIP()); |
| 568 | |
| 569 | // The closer should not get a close signal. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 570 | EXPECT_FALSE(sink.Check(accepted.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 571 | EXPECT_TRUE(accepted->GetRemoteAddress().IsNil()); |
| 572 | |
| 573 | // And the closee should only get a single signal. |
| 574 | Thread::Current()->ProcessMessages(0); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 575 | EXPECT_FALSE(sink.Check(client.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 576 | |
| 577 | // Close down the client and ensure all is good. |
| 578 | client->Close(); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 579 | EXPECT_FALSE(sink.Check(client.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 580 | EXPECT_TRUE(client->GetRemoteAddress().IsNil()); |
| 581 | } |
| 582 | |
| 583 | class SocketCloser : public sigslot::has_slots<> { |
| 584 | public: |
| 585 | void OnClose(AsyncSocket* socket, int error) { |
| 586 | socket->Close(); // Deleting here would blow up the vector of handlers |
| 587 | // for the socket's signal. |
| 588 | } |
| 589 | }; |
| 590 | |
| 591 | void SocketTest::CloseInClosedCallbackInternal(const IPAddress& loopback) { |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 592 | StreamSink sink; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 593 | SocketCloser closer; |
| 594 | SocketAddress accept_addr; |
| 595 | |
| 596 | // Create client. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 597 | std::unique_ptr<AsyncSocket> client( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 598 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 599 | sink.Monitor(client.get()); |
| 600 | client->SignalCloseEvent.connect(&closer, &SocketCloser::OnClose); |
| 601 | |
| 602 | // Create server and listen. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 603 | std::unique_ptr<AsyncSocket> server( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 604 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 605 | sink.Monitor(server.get()); |
| 606 | EXPECT_EQ(0, server->Bind(SocketAddress(loopback, 0))); |
| 607 | EXPECT_EQ(0, server->Listen(5)); |
| 608 | |
| 609 | // Attempt connection. |
| 610 | EXPECT_EQ(0, client->Connect(server->GetLocalAddress())); |
| 611 | |
| 612 | // Accept connection. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 613 | EXPECT_TRUE_WAIT((sink.Check(server.get(), SSE_READ)), kTimeout); |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 614 | std::unique_ptr<AsyncSocket> accepted(server->Accept(&accept_addr)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 615 | ASSERT_TRUE(accepted); |
| 616 | sink.Monitor(accepted.get()); |
| 617 | |
| 618 | // Both sides are now connected. |
| 619 | EXPECT_EQ_WAIT(AsyncSocket::CS_CONNECTED, client->GetState(), kTimeout); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 620 | EXPECT_TRUE(sink.Check(client.get(), SSE_OPEN)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 621 | EXPECT_EQ(client->GetRemoteAddress(), accepted->GetLocalAddress()); |
| 622 | EXPECT_EQ(accepted->GetRemoteAddress(), client->GetLocalAddress()); |
| 623 | |
| 624 | // Send data to the client, and then close the connection. |
| 625 | accepted->Close(); |
| 626 | EXPECT_EQ(AsyncSocket::CS_CLOSED, accepted->GetState()); |
| 627 | |
| 628 | // Expect that the client is notified, and has not yet closed. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 629 | EXPECT_FALSE(sink.Check(client.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 630 | EXPECT_EQ(AsyncSocket::CS_CONNECTED, client->GetState()); |
| 631 | |
| 632 | // Now we should be closed and invalidated |
| 633 | EXPECT_EQ_WAIT(AsyncSocket::CS_CLOSED, client->GetState(), kTimeout); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 634 | EXPECT_TRUE(sink.Check(client.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 635 | EXPECT_TRUE(Socket::CS_CLOSED == client->GetState()); |
| 636 | } |
| 637 | |
| 638 | class Sleeper : public MessageHandler { |
| 639 | public: |
| 640 | Sleeper() {} |
| 641 | void OnMessage(Message* msg) { |
| 642 | Thread::Current()->SleepMs(500); |
| 643 | } |
| 644 | }; |
| 645 | |
| 646 | void SocketTest::SocketServerWaitInternal(const IPAddress& loopback) { |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 647 | StreamSink sink; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 648 | SocketAddress accept_addr; |
| 649 | |
| 650 | // Create & connect server and client sockets. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 651 | std::unique_ptr<AsyncSocket> client( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 652 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 653 | std::unique_ptr<AsyncSocket> server( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 654 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 655 | sink.Monitor(client.get()); |
| 656 | sink.Monitor(server.get()); |
| 657 | EXPECT_EQ(0, server->Bind(SocketAddress(loopback, 0))); |
| 658 | EXPECT_EQ(0, server->Listen(5)); |
| 659 | |
| 660 | EXPECT_EQ(0, client->Connect(server->GetLocalAddress())); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 661 | EXPECT_TRUE_WAIT((sink.Check(server.get(), SSE_READ)), kTimeout); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 662 | |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 663 | std::unique_ptr<AsyncSocket> accepted(server->Accept(&accept_addr)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 664 | ASSERT_TRUE(accepted); |
| 665 | sink.Monitor(accepted.get()); |
| 666 | EXPECT_EQ(AsyncSocket::CS_CONNECTED, accepted->GetState()); |
| 667 | EXPECT_EQ(server->GetLocalAddress(), accepted->GetLocalAddress()); |
| 668 | EXPECT_EQ(client->GetLocalAddress(), accepted->GetRemoteAddress()); |
| 669 | |
| 670 | EXPECT_EQ_WAIT(AsyncSocket::CS_CONNECTED, client->GetState(), kTimeout); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 671 | EXPECT_TRUE(sink.Check(client.get(), SSE_OPEN)); |
| 672 | EXPECT_FALSE(sink.Check(client.get(), SSE_CLOSE)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 673 | EXPECT_EQ(client->GetRemoteAddress(), server->GetLocalAddress()); |
| 674 | EXPECT_EQ(client->GetRemoteAddress(), accepted->GetLocalAddress()); |
| 675 | |
| 676 | // Do an i/o operation, triggering an eventual callback. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 677 | EXPECT_FALSE(sink.Check(accepted.get(), SSE_READ)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 678 | char buf[1024] = {0}; |
| 679 | |
| 680 | EXPECT_EQ(1024, client->Send(buf, 1024)); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 681 | EXPECT_FALSE(sink.Check(accepted.get(), SSE_READ)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 682 | |
| 683 | // Shouldn't signal when blocked in a thread Send, where process_io is false. |
tommi | e725159 | 2017-07-14 14:44:46 -0700 | [diff] [blame] | 684 | std::unique_ptr<Thread> thread(Thread::CreateWithSocketServer()); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 685 | thread->Start(); |
| 686 | Sleeper sleeper; |
| 687 | TypedMessageData<AsyncSocket*> data(client.get()); |
Taylor Brandstetter | 5d97a9a | 2016-06-10 14:17:27 -0700 | [diff] [blame] | 688 | thread->Send(RTC_FROM_HERE, &sleeper, 0, &data); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 689 | EXPECT_FALSE(sink.Check(accepted.get(), SSE_READ)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 690 | |
| 691 | // But should signal when process_io is true. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 692 | EXPECT_TRUE_WAIT((sink.Check(accepted.get(), SSE_READ)), kTimeout); |
Stefan Holmer | 9131efd | 2016-05-23 18:19:26 +0200 | [diff] [blame] | 693 | EXPECT_LT(0, accepted->Recv(buf, 1024, nullptr)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 694 | } |
| 695 | |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 696 | void SocketTest::TcpInternal(const IPAddress& loopback, size_t data_size, |
danilchap | b7b9dca | 2016-08-05 05:55:43 -0700 | [diff] [blame] | 697 | ptrdiff_t max_send_size) { |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 698 | StreamSink sink; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 699 | SocketAddress accept_addr; |
| 700 | |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 701 | // Create receiving client. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 702 | std::unique_ptr<AsyncSocket> receiver( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 703 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 704 | sink.Monitor(receiver.get()); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 705 | |
| 706 | // Create server and listen. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 707 | std::unique_ptr<AsyncSocket> server( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 708 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 709 | sink.Monitor(server.get()); |
| 710 | EXPECT_EQ(0, server->Bind(SocketAddress(loopback, 0))); |
| 711 | EXPECT_EQ(0, server->Listen(5)); |
| 712 | |
| 713 | // Attempt connection. |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 714 | EXPECT_EQ(0, receiver->Connect(server->GetLocalAddress())); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 715 | |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 716 | // Accept connection which will be used for sending. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 717 | EXPECT_TRUE_WAIT((sink.Check(server.get(), SSE_READ)), kTimeout); |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 718 | std::unique_ptr<AsyncSocket> sender(server->Accept(&accept_addr)); |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 719 | ASSERT_TRUE(sender); |
| 720 | sink.Monitor(sender.get()); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 721 | |
| 722 | // Both sides are now connected. |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 723 | EXPECT_EQ_WAIT(AsyncSocket::CS_CONNECTED, receiver->GetState(), kTimeout); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 724 | EXPECT_TRUE(sink.Check(receiver.get(), SSE_OPEN)); |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 725 | EXPECT_EQ(receiver->GetRemoteAddress(), sender->GetLocalAddress()); |
| 726 | EXPECT_EQ(sender->GetRemoteAddress(), receiver->GetLocalAddress()); |
| 727 | |
| 728 | // Create test data. |
| 729 | rtc::Buffer send_buffer(0, data_size); |
| 730 | rtc::Buffer recv_buffer(0, data_size); |
| 731 | for (size_t i = 0; i < data_size; ++i) { |
| 732 | char ch = static_cast<char>(i % 256); |
| 733 | send_buffer.AppendData(&ch, sizeof(ch)); |
| 734 | } |
danilchap | b7b9dca | 2016-08-05 05:55:43 -0700 | [diff] [blame] | 735 | rtc::Buffer recved_data(0, data_size); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 736 | |
| 737 | // Send and receive a bunch of data. |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 738 | size_t sent_size = 0; |
| 739 | bool writable = true; |
| 740 | bool send_called = false; |
| 741 | bool readable = false; |
| 742 | bool recv_called = false; |
| 743 | while (recv_buffer.size() < send_buffer.size()) { |
| 744 | // Send as much as we can while we're cleared to send. |
| 745 | while (writable && sent_size < send_buffer.size()) { |
| 746 | int unsent_size = static_cast<int>(send_buffer.size() - sent_size); |
| 747 | int sent = sender->Send(send_buffer.data() + sent_size, unsent_size); |
| 748 | if (!send_called) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 749 | // The first Send() after connecting or getting writability should |
| 750 | // succeed and send some data. |
| 751 | EXPECT_GT(sent, 0); |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 752 | send_called = true; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 753 | } |
| 754 | if (sent >= 0) { |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 755 | EXPECT_LE(sent, unsent_size); |
| 756 | sent_size += sent; |
| 757 | if (max_send_size >= 0) { |
danilchap | b7b9dca | 2016-08-05 05:55:43 -0700 | [diff] [blame] | 758 | EXPECT_LE(static_cast<ptrdiff_t>(sent), max_send_size); |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 759 | if (sent < unsent_size) { |
| 760 | // If max_send_size is limiting the amount to send per call such |
| 761 | // that the sent amount is less than the unsent amount, we simulate |
| 762 | // that the socket is no longer writable. |
| 763 | writable = false; |
| 764 | } |
| 765 | } |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 766 | } else { |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 767 | ASSERT_TRUE(sender->IsBlocking()); |
| 768 | writable = false; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 769 | } |
| 770 | } |
| 771 | |
| 772 | // Read all the sent data. |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 773 | while (recv_buffer.size() < sent_size) { |
| 774 | if (!readable) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 775 | // Wait until data is available. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 776 | EXPECT_TRUE_WAIT(sink.Check(receiver.get(), SSE_READ), kTimeout); |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 777 | readable = true; |
| 778 | recv_called = false; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 779 | } |
| 780 | |
| 781 | // Receive as much as we can get in a single recv call. |
danilchap | b7b9dca | 2016-08-05 05:55:43 -0700 | [diff] [blame] | 782 | int recved_size = receiver->Recv(recved_data.data(), data_size, nullptr); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 783 | |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 784 | if (!recv_called) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 785 | // The first Recv() after getting readability should succeed and receive |
| 786 | // some data. |
| 787 | // TODO: The following line is disabled due to flakey pulse |
| 788 | // builds. Re-enable if/when possible. |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 789 | // EXPECT_GT(recved_size, 0); |
| 790 | recv_called = true; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 791 | } |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 792 | if (recved_size >= 0) { |
| 793 | EXPECT_LE(static_cast<size_t>(recved_size), |
| 794 | sent_size - recv_buffer.size()); |
danilchap | b7b9dca | 2016-08-05 05:55:43 -0700 | [diff] [blame] | 795 | recv_buffer.AppendData(recved_data.data(), recved_size); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 796 | } else { |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 797 | ASSERT_TRUE(receiver->IsBlocking()); |
| 798 | readable = false; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 799 | } |
| 800 | } |
| 801 | |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 802 | // Once all that we've sent has been received, expect to be able to send |
| 803 | // again. |
| 804 | if (!writable) { |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 805 | ASSERT_TRUE_WAIT(sink.Check(sender.get(), SSE_WRITE), kTimeout); |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 806 | writable = true; |
| 807 | send_called = false; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 808 | } |
| 809 | } |
| 810 | |
| 811 | // The received data matches the sent data. |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 812 | EXPECT_EQ(data_size, sent_size); |
| 813 | EXPECT_EQ(data_size, recv_buffer.size()); |
| 814 | EXPECT_EQ(recv_buffer, send_buffer); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 815 | |
| 816 | // Close down. |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 817 | sender->Close(); |
| 818 | EXPECT_EQ_WAIT(AsyncSocket::CS_CLOSED, receiver->GetState(), kTimeout); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 819 | EXPECT_TRUE(sink.Check(receiver.get(), SSE_CLOSE)); |
jbauch | f2a2bf4 | 2016-02-03 16:45:32 -0800 | [diff] [blame] | 820 | receiver->Close(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 821 | } |
| 822 | |
| 823 | void SocketTest::SingleFlowControlCallbackInternal(const IPAddress& loopback) { |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 824 | StreamSink sink; |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 825 | SocketAddress accept_addr; |
| 826 | |
| 827 | // Create client. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 828 | std::unique_ptr<AsyncSocket> client( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 829 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 830 | sink.Monitor(client.get()); |
| 831 | |
| 832 | // Create server and listen. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 833 | std::unique_ptr<AsyncSocket> server( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 834 | ss_->CreateAsyncSocket(loopback.family(), SOCK_STREAM)); |
| 835 | sink.Monitor(server.get()); |
| 836 | EXPECT_EQ(0, server->Bind(SocketAddress(loopback, 0))); |
| 837 | EXPECT_EQ(0, server->Listen(5)); |
| 838 | |
| 839 | // Attempt connection. |
| 840 | EXPECT_EQ(0, client->Connect(server->GetLocalAddress())); |
| 841 | |
| 842 | // Accept connection. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 843 | EXPECT_TRUE_WAIT((sink.Check(server.get(), SSE_READ)), kTimeout); |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 844 | std::unique_ptr<AsyncSocket> accepted(server->Accept(&accept_addr)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 845 | ASSERT_TRUE(accepted); |
| 846 | sink.Monitor(accepted.get()); |
| 847 | |
| 848 | // Both sides are now connected. |
| 849 | EXPECT_EQ_WAIT(AsyncSocket::CS_CONNECTED, client->GetState(), kTimeout); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 850 | EXPECT_TRUE(sink.Check(client.get(), SSE_OPEN)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 851 | EXPECT_EQ(client->GetRemoteAddress(), accepted->GetLocalAddress()); |
| 852 | EXPECT_EQ(accepted->GetRemoteAddress(), client->GetLocalAddress()); |
| 853 | |
| 854 | // Expect a writable callback from the connect. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 855 | EXPECT_TRUE_WAIT(sink.Check(accepted.get(), SSE_WRITE), kTimeout); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 856 | |
| 857 | // Fill the socket buffer. |
| 858 | char buf[1024 * 16] = {0}; |
| 859 | int sends = 0; |
tfarina | 5237aaf | 2015-11-10 23:44:30 -0800 | [diff] [blame] | 860 | while (++sends && accepted->Send(&buf, arraysize(buf)) != -1) {} |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 861 | EXPECT_TRUE(accepted->IsBlocking()); |
| 862 | |
| 863 | // Wait until data is available. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 864 | EXPECT_TRUE_WAIT(sink.Check(client.get(), SSE_READ), kTimeout); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 865 | |
| 866 | // Pull data. |
| 867 | for (int i = 0; i < sends; ++i) { |
Stefan Holmer | 9131efd | 2016-05-23 18:19:26 +0200 | [diff] [blame] | 868 | client->Recv(buf, arraysize(buf), nullptr); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 869 | } |
| 870 | |
| 871 | // Expect at least one additional writable callback. |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 872 | EXPECT_TRUE_WAIT(sink.Check(accepted.get(), SSE_WRITE), kTimeout); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 873 | |
| 874 | // Adding data in response to the writeable callback shouldn't cause infinite |
| 875 | // callbacks. |
| 876 | int extras = 0; |
| 877 | for (int i = 0; i < 100; ++i) { |
tfarina | 5237aaf | 2015-11-10 23:44:30 -0800 | [diff] [blame] | 878 | accepted->Send(&buf, arraysize(buf)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 879 | rtc::Thread::Current()->ProcessMessages(1); |
kwiberg | d0d8148 | 2017-04-18 03:18:22 -0700 | [diff] [blame] | 880 | if (sink.Check(accepted.get(), SSE_WRITE)) { |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 881 | extras++; |
| 882 | } |
| 883 | } |
| 884 | EXPECT_LT(extras, 2); |
| 885 | |
| 886 | // Close down. |
| 887 | accepted->Close(); |
| 888 | client->Close(); |
| 889 | } |
| 890 | |
| 891 | void SocketTest::UdpInternal(const IPAddress& loopback) { |
| 892 | SocketAddress empty = EmptySocketAddressWithFamily(loopback.family()); |
| 893 | // Test basic bind and connect behavior. |
| 894 | AsyncSocket* socket = |
| 895 | ss_->CreateAsyncSocket(loopback.family(), SOCK_DGRAM); |
| 896 | EXPECT_EQ(AsyncSocket::CS_CLOSED, socket->GetState()); |
| 897 | EXPECT_EQ(0, socket->Bind(SocketAddress(loopback, 0))); |
| 898 | SocketAddress addr1 = socket->GetLocalAddress(); |
| 899 | EXPECT_EQ(0, socket->Connect(addr1)); |
| 900 | EXPECT_EQ(AsyncSocket::CS_CONNECTED, socket->GetState()); |
| 901 | socket->Close(); |
| 902 | EXPECT_EQ(AsyncSocket::CS_CLOSED, socket->GetState()); |
| 903 | delete socket; |
| 904 | |
| 905 | // Test send/receive behavior. |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 906 | std::unique_ptr<TestClient> client1( |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 907 | new TestClient(WrapUnique(AsyncUDPSocket::Create(ss_, addr1)))); |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 908 | std::unique_ptr<TestClient> client2( |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 909 | new TestClient(WrapUnique(AsyncUDPSocket::Create(ss_, empty)))); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 910 | |
| 911 | SocketAddress addr2; |
| 912 | EXPECT_EQ(3, client2->SendTo("foo", 3, addr1)); |
| 913 | EXPECT_TRUE(client1->CheckNextPacket("foo", 3, &addr2)); |
| 914 | |
| 915 | SocketAddress addr3; |
| 916 | EXPECT_EQ(6, client1->SendTo("bizbaz", 6, addr2)); |
| 917 | EXPECT_TRUE(client2->CheckNextPacket("bizbaz", 6, &addr3)); |
| 918 | EXPECT_EQ(addr3, addr1); |
| 919 | // TODO: figure out what the intent is here |
| 920 | for (int i = 0; i < 10; ++i) { |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 921 | client2.reset( |
| 922 | new TestClient(WrapUnique(AsyncUDPSocket::Create(ss_, empty)))); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 923 | |
| 924 | SocketAddress addr4; |
| 925 | EXPECT_EQ(3, client2->SendTo("foo", 3, addr1)); |
| 926 | EXPECT_TRUE(client1->CheckNextPacket("foo", 3, &addr4)); |
| 927 | EXPECT_EQ(addr4.ipaddr(), addr2.ipaddr()); |
| 928 | |
| 929 | SocketAddress addr5; |
| 930 | EXPECT_EQ(6, client1->SendTo("bizbaz", 6, addr4)); |
| 931 | EXPECT_TRUE(client2->CheckNextPacket("bizbaz", 6, &addr5)); |
| 932 | EXPECT_EQ(addr5, addr1); |
| 933 | |
| 934 | addr2 = addr4; |
| 935 | } |
| 936 | } |
| 937 | |
| 938 | void SocketTest::UdpReadyToSend(const IPAddress& loopback) { |
| 939 | SocketAddress empty = EmptySocketAddressWithFamily(loopback.family()); |
| 940 | // RFC 5737 - The blocks 192.0.2.0/24 (TEST-NET-1) ... are provided for use in |
| 941 | // documentation. |
| 942 | // RFC 3849 - 2001:DB8::/32 as a documentation-only prefix. |
| 943 | std::string dest = (loopback.family() == AF_INET6) ? |
| 944 | "2001:db8::1" : "192.0.2.0"; |
| 945 | SocketAddress test_addr(dest, 2345); |
| 946 | |
| 947 | // Test send |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 948 | std::unique_ptr<TestClient> client( |
nisse | 32f2505 | 2017-05-08 01:57:18 -0700 | [diff] [blame] | 949 | new TestClient(WrapUnique(AsyncUDPSocket::Create(ss_, empty)))); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 950 | int test_packet_size = 1200; |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 951 | std::unique_ptr<char[]> test_packet(new char[test_packet_size]); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 952 | // Init the test packet just to avoid memcheck warning. |
| 953 | memset(test_packet.get(), 0, test_packet_size); |
| 954 | // Set the send buffer size to the same size as the test packet to have a |
| 955 | // better chance to get EWOULDBLOCK. |
| 956 | int send_buffer_size = test_packet_size; |
| 957 | #if defined(WEBRTC_LINUX) && !defined(WEBRTC_ANDROID) |
| 958 | send_buffer_size /= 2; |
| 959 | #endif |
| 960 | client->SetOption(rtc::Socket::OPT_SNDBUF, send_buffer_size); |
| 961 | |
| 962 | int error = 0; |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 963 | uint32_t start_ms = Time(); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 964 | int sent_packet_num = 0; |
| 965 | int expected_error = EWOULDBLOCK; |
| 966 | while (start_ms + kTimeout > Time()) { |
| 967 | int ret = client->SendTo(test_packet.get(), test_packet_size, test_addr); |
| 968 | ++sent_packet_num; |
| 969 | if (ret != test_packet_size) { |
| 970 | error = client->GetError(); |
| 971 | if (error == expected_error) { |
| 972 | LOG(LS_INFO) << "Got expected error code after sending " |
| 973 | << sent_packet_num << " packets."; |
| 974 | break; |
| 975 | } |
| 976 | } |
| 977 | } |
| 978 | EXPECT_EQ(expected_error, error); |
| 979 | EXPECT_FALSE(client->ready_to_send()); |
| 980 | EXPECT_TRUE_WAIT(client->ready_to_send(), kTimeout); |
| 981 | LOG(LS_INFO) << "Got SignalReadyToSend"; |
| 982 | } |
| 983 | |
| 984 | void SocketTest::GetSetOptionsInternal(const IPAddress& loopback) { |
jbauch | 555604a | 2016-04-26 03:13:22 -0700 | [diff] [blame] | 985 | std::unique_ptr<AsyncSocket> socket( |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 986 | ss_->CreateAsyncSocket(loopback.family(), SOCK_DGRAM)); |
| 987 | socket->Bind(SocketAddress(loopback, 0)); |
| 988 | |
| 989 | // Check SNDBUF/RCVBUF. |
| 990 | const int desired_size = 12345; |
| 991 | #if defined(WEBRTC_LINUX) |
| 992 | // Yes, really. It's in the kernel source. |
| 993 | const int expected_size = desired_size * 2; |
| 994 | #else // !WEBRTC_LINUX |
| 995 | const int expected_size = desired_size; |
| 996 | #endif // !WEBRTC_LINUX |
| 997 | int recv_size = 0; |
| 998 | int send_size = 0; |
| 999 | // get the initial sizes |
| 1000 | ASSERT_NE(-1, socket->GetOption(Socket::OPT_RCVBUF, &recv_size)); |
| 1001 | ASSERT_NE(-1, socket->GetOption(Socket::OPT_SNDBUF, &send_size)); |
| 1002 | // set our desired sizes |
| 1003 | ASSERT_NE(-1, socket->SetOption(Socket::OPT_RCVBUF, desired_size)); |
| 1004 | ASSERT_NE(-1, socket->SetOption(Socket::OPT_SNDBUF, desired_size)); |
| 1005 | // get the sizes again |
| 1006 | ASSERT_NE(-1, socket->GetOption(Socket::OPT_RCVBUF, &recv_size)); |
| 1007 | ASSERT_NE(-1, socket->GetOption(Socket::OPT_SNDBUF, &send_size)); |
| 1008 | // make sure they are right |
| 1009 | ASSERT_EQ(expected_size, recv_size); |
| 1010 | ASSERT_EQ(expected_size, send_size); |
| 1011 | |
| 1012 | // Check that we can't set NODELAY on a UDP socket. |
| 1013 | int current_nd, desired_nd = 1; |
| 1014 | ASSERT_EQ(-1, socket->GetOption(Socket::OPT_NODELAY, ¤t_nd)); |
| 1015 | ASSERT_EQ(-1, socket->SetOption(Socket::OPT_NODELAY, desired_nd)); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1016 | } |
| 1017 | |
Stefan Holmer | 9131efd | 2016-05-23 18:19:26 +0200 | [diff] [blame] | 1018 | void SocketTest::SocketRecvTimestamp(const IPAddress& loopback) { |
| 1019 | std::unique_ptr<Socket> socket( |
| 1020 | ss_->CreateSocket(loopback.family(), SOCK_DGRAM)); |
| 1021 | EXPECT_EQ(0, socket->Bind(SocketAddress(loopback, 0))); |
| 1022 | SocketAddress address = socket->GetLocalAddress(); |
| 1023 | |
nisse | deb95f3 | 2016-11-28 01:54:54 -0800 | [diff] [blame] | 1024 | int64_t send_time_1 = TimeMicros(); |
Stefan Holmer | 9131efd | 2016-05-23 18:19:26 +0200 | [diff] [blame] | 1025 | socket->SendTo("foo", 3, address); |
Taylor Brandstetter | 6f82535 | 2016-08-11 15:38:28 -0700 | [diff] [blame] | 1026 | int64_t recv_timestamp_1; |
Stefan Holmer | 9131efd | 2016-05-23 18:19:26 +0200 | [diff] [blame] | 1027 | char buffer[3]; |
Taylor Brandstetter | 6f82535 | 2016-08-11 15:38:28 -0700 | [diff] [blame] | 1028 | socket->RecvFrom(buffer, 3, nullptr, &recv_timestamp_1); |
| 1029 | EXPECT_GT(recv_timestamp_1, -1); |
Stefan Holmer | 9131efd | 2016-05-23 18:19:26 +0200 | [diff] [blame] | 1030 | |
Taylor Brandstetter | 6f82535 | 2016-08-11 15:38:28 -0700 | [diff] [blame] | 1031 | const int64_t kTimeBetweenPacketsMs = 100; |
Stefan Holmer | 9131efd | 2016-05-23 18:19:26 +0200 | [diff] [blame] | 1032 | Thread::SleepMs(kTimeBetweenPacketsMs); |
| 1033 | |
nisse | deb95f3 | 2016-11-28 01:54:54 -0800 | [diff] [blame] | 1034 | int64_t send_time_2 = TimeMicros(); |
Stefan Holmer | 9131efd | 2016-05-23 18:19:26 +0200 | [diff] [blame] | 1035 | socket->SendTo("bar", 3, address); |
Taylor Brandstetter | 6f82535 | 2016-08-11 15:38:28 -0700 | [diff] [blame] | 1036 | int64_t recv_timestamp_2; |
| 1037 | socket->RecvFrom(buffer, 3, nullptr, &recv_timestamp_2); |
| 1038 | |
| 1039 | int64_t system_time_diff = send_time_2 - send_time_1; |
| 1040 | int64_t recv_timestamp_diff = recv_timestamp_2 - recv_timestamp_1; |
| 1041 | // Compare against the system time at the point of sending, because |
| 1042 | // SleepMs may not sleep for exactly the requested time. |
| 1043 | EXPECT_NEAR(system_time_diff, recv_timestamp_diff, 10000); |
Stefan Holmer | 9131efd | 2016-05-23 18:19:26 +0200 | [diff] [blame] | 1044 | } |
| 1045 | |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1046 | } // namespace rtc |