github.com/imannamdari/v2ray-core/v5@v5.0.5/testing/scenarios/tls_test.go (about) 1 package scenarios 2 3 import ( 4 "crypto/x509" 5 "runtime" 6 "testing" 7 "time" 8 9 "golang.org/x/sync/errgroup" 10 "google.golang.org/protobuf/types/known/anypb" 11 12 core "github.com/imannamdari/v2ray-core/v5" 13 "github.com/imannamdari/v2ray-core/v5/app/proxyman" 14 "github.com/imannamdari/v2ray-core/v5/common" 15 "github.com/imannamdari/v2ray-core/v5/common/net" 16 "github.com/imannamdari/v2ray-core/v5/common/protocol" 17 "github.com/imannamdari/v2ray-core/v5/common/protocol/tls/cert" 18 "github.com/imannamdari/v2ray-core/v5/common/serial" 19 "github.com/imannamdari/v2ray-core/v5/common/uuid" 20 "github.com/imannamdari/v2ray-core/v5/proxy/dokodemo" 21 "github.com/imannamdari/v2ray-core/v5/proxy/freedom" 22 "github.com/imannamdari/v2ray-core/v5/proxy/vmess" 23 "github.com/imannamdari/v2ray-core/v5/proxy/vmess/inbound" 24 "github.com/imannamdari/v2ray-core/v5/proxy/vmess/outbound" 25 "github.com/imannamdari/v2ray-core/v5/testing/servers/tcp" 26 "github.com/imannamdari/v2ray-core/v5/testing/servers/udp" 27 "github.com/imannamdari/v2ray-core/v5/transport/internet" 28 "github.com/imannamdari/v2ray-core/v5/transport/internet/http" 29 "github.com/imannamdari/v2ray-core/v5/transport/internet/tls" 30 "github.com/imannamdari/v2ray-core/v5/transport/internet/websocket" 31 ) 32 33 func TestSimpleTLSConnection(t *testing.T) { 34 tcpServer := tcp.Server{ 35 MsgProcessor: xor, 36 } 37 dest, err := tcpServer.Start() 38 common.Must(err) 39 defer tcpServer.Close() 40 41 userID := protocol.NewID(uuid.New()) 42 serverPort := tcp.PickPort() 43 serverConfig := &core.Config{ 44 Inbound: []*core.InboundHandlerConfig{ 45 { 46 ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ 47 PortRange: net.SinglePortRange(serverPort), 48 Listen: net.NewIPOrDomain(net.LocalHostIP), 49 StreamSettings: &internet.StreamConfig{ 50 SecurityType: serial.GetMessageType(&tls.Config{}), 51 SecuritySettings: []*anypb.Any{ 52 serial.ToTypedMessage(&tls.Config{ 53 Certificate: []*tls.Certificate{tls.ParseCertificate(cert.MustGenerate(nil))}, 54 }), 55 }, 56 }, 57 }), 58 ProxySettings: serial.ToTypedMessage(&inbound.Config{ 59 User: []*protocol.User{ 60 { 61 Account: serial.ToTypedMessage(&vmess.Account{ 62 Id: userID.String(), 63 }), 64 }, 65 }, 66 }), 67 }, 68 }, 69 Outbound: []*core.OutboundHandlerConfig{ 70 { 71 ProxySettings: serial.ToTypedMessage(&freedom.Config{}), 72 }, 73 }, 74 } 75 76 clientPort := tcp.PickPort() 77 clientConfig := &core.Config{ 78 Inbound: []*core.InboundHandlerConfig{ 79 { 80 ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ 81 PortRange: net.SinglePortRange(clientPort), 82 Listen: net.NewIPOrDomain(net.LocalHostIP), 83 }), 84 ProxySettings: serial.ToTypedMessage(&dokodemo.Config{ 85 Address: net.NewIPOrDomain(dest.Address), 86 Port: uint32(dest.Port), 87 NetworkList: &net.NetworkList{ 88 Network: []net.Network{net.Network_TCP}, 89 }, 90 }), 91 }, 92 }, 93 Outbound: []*core.OutboundHandlerConfig{ 94 { 95 ProxySettings: serial.ToTypedMessage(&outbound.Config{ 96 Receiver: []*protocol.ServerEndpoint{ 97 { 98 Address: net.NewIPOrDomain(net.LocalHostIP), 99 Port: uint32(serverPort), 100 User: []*protocol.User{ 101 { 102 Account: serial.ToTypedMessage(&vmess.Account{ 103 Id: userID.String(), 104 }), 105 }, 106 }, 107 }, 108 }, 109 }), 110 SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{ 111 StreamSettings: &internet.StreamConfig{ 112 SecurityType: serial.GetMessageType(&tls.Config{}), 113 SecuritySettings: []*anypb.Any{ 114 serial.ToTypedMessage(&tls.Config{ 115 AllowInsecure: true, 116 }), 117 }, 118 }, 119 }), 120 }, 121 }, 122 } 123 124 servers, err := InitializeServerConfigs(serverConfig, clientConfig) 125 common.Must(err) 126 defer CloseAllServers(servers) 127 128 if err := testTCPConn(clientPort, 1024, time.Second*20)(); err != nil { 129 t.Fatal(err) 130 } 131 } 132 133 func TestAutoIssuingCertificate(t *testing.T) { 134 if runtime.GOOS == "windows" { 135 // Not supported on Windows yet. 136 return 137 } 138 139 if runtime.GOARCH == "arm64" { 140 return 141 } 142 143 tcpServer := tcp.Server{ 144 MsgProcessor: xor, 145 } 146 dest, err := tcpServer.Start() 147 common.Must(err) 148 defer tcpServer.Close() 149 150 caCert, err := cert.Generate(nil, cert.Authority(true), cert.KeyUsage(x509.KeyUsageDigitalSignature|x509.KeyUsageKeyEncipherment|x509.KeyUsageCertSign)) 151 common.Must(err) 152 certPEM, keyPEM := caCert.ToPEM() 153 154 userID := protocol.NewID(uuid.New()) 155 serverPort := tcp.PickPort() 156 serverConfig := &core.Config{ 157 Inbound: []*core.InboundHandlerConfig{ 158 { 159 ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ 160 PortRange: net.SinglePortRange(serverPort), 161 Listen: net.NewIPOrDomain(net.LocalHostIP), 162 StreamSettings: &internet.StreamConfig{ 163 SecurityType: serial.GetMessageType(&tls.Config{}), 164 SecuritySettings: []*anypb.Any{ 165 serial.ToTypedMessage(&tls.Config{ 166 Certificate: []*tls.Certificate{{ 167 Certificate: certPEM, 168 Key: keyPEM, 169 Usage: tls.Certificate_AUTHORITY_ISSUE, 170 }}, 171 }), 172 }, 173 }, 174 }), 175 ProxySettings: serial.ToTypedMessage(&inbound.Config{ 176 User: []*protocol.User{ 177 { 178 Account: serial.ToTypedMessage(&vmess.Account{ 179 Id: userID.String(), 180 }), 181 }, 182 }, 183 }), 184 }, 185 }, 186 Outbound: []*core.OutboundHandlerConfig{ 187 { 188 ProxySettings: serial.ToTypedMessage(&freedom.Config{}), 189 }, 190 }, 191 } 192 193 clientPort := tcp.PickPort() 194 clientConfig := &core.Config{ 195 Inbound: []*core.InboundHandlerConfig{ 196 { 197 ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ 198 PortRange: net.SinglePortRange(clientPort), 199 Listen: net.NewIPOrDomain(net.LocalHostIP), 200 }), 201 ProxySettings: serial.ToTypedMessage(&dokodemo.Config{ 202 Address: net.NewIPOrDomain(dest.Address), 203 Port: uint32(dest.Port), 204 NetworkList: &net.NetworkList{ 205 Network: []net.Network{net.Network_TCP}, 206 }, 207 }), 208 }, 209 }, 210 Outbound: []*core.OutboundHandlerConfig{ 211 { 212 ProxySettings: serial.ToTypedMessage(&outbound.Config{ 213 Receiver: []*protocol.ServerEndpoint{ 214 { 215 Address: net.NewIPOrDomain(net.LocalHostIP), 216 Port: uint32(serverPort), 217 User: []*protocol.User{ 218 { 219 Account: serial.ToTypedMessage(&vmess.Account{ 220 Id: userID.String(), 221 }), 222 }, 223 }, 224 }, 225 }, 226 }), 227 SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{ 228 StreamSettings: &internet.StreamConfig{ 229 SecurityType: serial.GetMessageType(&tls.Config{}), 230 SecuritySettings: []*anypb.Any{ 231 serial.ToTypedMessage(&tls.Config{ 232 ServerName: "v2fly.org", 233 Certificate: []*tls.Certificate{{ 234 Certificate: certPEM, 235 Usage: tls.Certificate_AUTHORITY_VERIFY, 236 }}, 237 }), 238 }, 239 }, 240 }), 241 }, 242 }, 243 } 244 245 servers, err := InitializeServerConfigs(serverConfig, clientConfig) 246 common.Must(err) 247 defer CloseAllServers(servers) 248 249 for i := 0; i < 10; i++ { 250 if err := testTCPConn(clientPort, 1024, time.Second*20)(); err != nil { 251 t.Error(err) 252 } 253 } 254 } 255 256 func TestTLSOverKCP(t *testing.T) { 257 tcpServer := tcp.Server{ 258 MsgProcessor: xor, 259 } 260 dest, err := tcpServer.Start() 261 common.Must(err) 262 defer tcpServer.Close() 263 264 userID := protocol.NewID(uuid.New()) 265 serverPort := udp.PickPort() 266 serverConfig := &core.Config{ 267 Inbound: []*core.InboundHandlerConfig{ 268 { 269 ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ 270 PortRange: net.SinglePortRange(serverPort), 271 Listen: net.NewIPOrDomain(net.LocalHostIP), 272 StreamSettings: &internet.StreamConfig{ 273 Protocol: internet.TransportProtocol_MKCP, 274 SecurityType: serial.GetMessageType(&tls.Config{}), 275 SecuritySettings: []*anypb.Any{ 276 serial.ToTypedMessage(&tls.Config{ 277 Certificate: []*tls.Certificate{tls.ParseCertificate(cert.MustGenerate(nil))}, 278 }), 279 }, 280 }, 281 }), 282 ProxySettings: serial.ToTypedMessage(&inbound.Config{ 283 User: []*protocol.User{ 284 { 285 Account: serial.ToTypedMessage(&vmess.Account{ 286 Id: userID.String(), 287 }), 288 }, 289 }, 290 }), 291 }, 292 }, 293 Outbound: []*core.OutboundHandlerConfig{ 294 { 295 ProxySettings: serial.ToTypedMessage(&freedom.Config{}), 296 }, 297 }, 298 } 299 300 clientPort := tcp.PickPort() 301 clientConfig := &core.Config{ 302 Inbound: []*core.InboundHandlerConfig{ 303 { 304 ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ 305 PortRange: net.SinglePortRange(clientPort), 306 Listen: net.NewIPOrDomain(net.LocalHostIP), 307 }), 308 ProxySettings: serial.ToTypedMessage(&dokodemo.Config{ 309 Address: net.NewIPOrDomain(dest.Address), 310 Port: uint32(dest.Port), 311 NetworkList: &net.NetworkList{ 312 Network: []net.Network{net.Network_TCP}, 313 }, 314 }), 315 }, 316 }, 317 Outbound: []*core.OutboundHandlerConfig{ 318 { 319 ProxySettings: serial.ToTypedMessage(&outbound.Config{ 320 Receiver: []*protocol.ServerEndpoint{ 321 { 322 Address: net.NewIPOrDomain(net.LocalHostIP), 323 Port: uint32(serverPort), 324 User: []*protocol.User{ 325 { 326 Account: serial.ToTypedMessage(&vmess.Account{ 327 Id: userID.String(), 328 }), 329 }, 330 }, 331 }, 332 }, 333 }), 334 SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{ 335 StreamSettings: &internet.StreamConfig{ 336 Protocol: internet.TransportProtocol_MKCP, 337 SecurityType: serial.GetMessageType(&tls.Config{}), 338 SecuritySettings: []*anypb.Any{ 339 serial.ToTypedMessage(&tls.Config{ 340 AllowInsecure: true, 341 }), 342 }, 343 }, 344 }), 345 }, 346 }, 347 } 348 349 servers, err := InitializeServerConfigs(serverConfig, clientConfig) 350 common.Must(err) 351 defer CloseAllServers(servers) 352 353 if err := testTCPConn(clientPort, 1024, time.Second*20)(); err != nil { 354 t.Error(err) 355 } 356 } 357 358 func TestTLSOverWebSocket(t *testing.T) { 359 tcpServer := tcp.Server{ 360 MsgProcessor: xor, 361 } 362 dest, err := tcpServer.Start() 363 common.Must(err) 364 defer tcpServer.Close() 365 366 userID := protocol.NewID(uuid.New()) 367 serverPort := tcp.PickPort() 368 serverConfig := &core.Config{ 369 Inbound: []*core.InboundHandlerConfig{ 370 { 371 ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ 372 PortRange: net.SinglePortRange(serverPort), 373 Listen: net.NewIPOrDomain(net.LocalHostIP), 374 StreamSettings: &internet.StreamConfig{ 375 Protocol: internet.TransportProtocol_WebSocket, 376 SecurityType: serial.GetMessageType(&tls.Config{}), 377 SecuritySettings: []*anypb.Any{ 378 serial.ToTypedMessage(&tls.Config{ 379 Certificate: []*tls.Certificate{tls.ParseCertificate(cert.MustGenerate(nil))}, 380 }), 381 }, 382 }, 383 }), 384 ProxySettings: serial.ToTypedMessage(&inbound.Config{ 385 User: []*protocol.User{ 386 { 387 Account: serial.ToTypedMessage(&vmess.Account{ 388 Id: userID.String(), 389 }), 390 }, 391 }, 392 }), 393 }, 394 }, 395 Outbound: []*core.OutboundHandlerConfig{ 396 { 397 ProxySettings: serial.ToTypedMessage(&freedom.Config{}), 398 }, 399 }, 400 } 401 402 clientPort := tcp.PickPort() 403 clientConfig := &core.Config{ 404 Inbound: []*core.InboundHandlerConfig{ 405 { 406 ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ 407 PortRange: net.SinglePortRange(clientPort), 408 Listen: net.NewIPOrDomain(net.LocalHostIP), 409 }), 410 ProxySettings: serial.ToTypedMessage(&dokodemo.Config{ 411 Address: net.NewIPOrDomain(dest.Address), 412 Port: uint32(dest.Port), 413 NetworkList: &net.NetworkList{ 414 Network: []net.Network{net.Network_TCP}, 415 }, 416 }), 417 }, 418 }, 419 Outbound: []*core.OutboundHandlerConfig{ 420 { 421 ProxySettings: serial.ToTypedMessage(&outbound.Config{ 422 Receiver: []*protocol.ServerEndpoint{ 423 { 424 Address: net.NewIPOrDomain(net.LocalHostIP), 425 Port: uint32(serverPort), 426 User: []*protocol.User{ 427 { 428 Account: serial.ToTypedMessage(&vmess.Account{ 429 Id: userID.String(), 430 }), 431 }, 432 }, 433 }, 434 }, 435 }), 436 SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{ 437 StreamSettings: &internet.StreamConfig{ 438 Protocol: internet.TransportProtocol_WebSocket, 439 TransportSettings: []*internet.TransportConfig{ 440 { 441 Protocol: internet.TransportProtocol_WebSocket, 442 Settings: serial.ToTypedMessage(&websocket.Config{}), 443 }, 444 }, 445 SecurityType: serial.GetMessageType(&tls.Config{}), 446 SecuritySettings: []*anypb.Any{ 447 serial.ToTypedMessage(&tls.Config{ 448 AllowInsecure: true, 449 }), 450 }, 451 }, 452 }), 453 }, 454 }, 455 } 456 457 servers, err := InitializeServerConfigs(serverConfig, clientConfig) 458 common.Must(err) 459 defer CloseAllServers(servers) 460 461 var errg errgroup.Group 462 for i := 0; i < 10; i++ { 463 errg.Go(testTCPConn(clientPort, 10240*1024, time.Second*20)) 464 } 465 if err := errg.Wait(); err != nil { 466 t.Error(err) 467 } 468 } 469 470 func TestHTTP2(t *testing.T) { 471 tcpServer := tcp.Server{ 472 MsgProcessor: xor, 473 } 474 dest, err := tcpServer.Start() 475 common.Must(err) 476 defer tcpServer.Close() 477 478 userID := protocol.NewID(uuid.New()) 479 serverPort := tcp.PickPort() 480 serverConfig := &core.Config{ 481 Inbound: []*core.InboundHandlerConfig{ 482 { 483 ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ 484 PortRange: net.SinglePortRange(serverPort), 485 Listen: net.NewIPOrDomain(net.LocalHostIP), 486 StreamSettings: &internet.StreamConfig{ 487 Protocol: internet.TransportProtocol_HTTP, 488 TransportSettings: []*internet.TransportConfig{ 489 { 490 Protocol: internet.TransportProtocol_HTTP, 491 Settings: serial.ToTypedMessage(&http.Config{ 492 Host: []string{"v2fly.org"}, 493 Path: "/testpath", 494 }), 495 }, 496 }, 497 SecurityType: serial.GetMessageType(&tls.Config{}), 498 SecuritySettings: []*anypb.Any{ 499 serial.ToTypedMessage(&tls.Config{ 500 Certificate: []*tls.Certificate{tls.ParseCertificate(cert.MustGenerate(nil))}, 501 }), 502 }, 503 }, 504 }), 505 ProxySettings: serial.ToTypedMessage(&inbound.Config{ 506 User: []*protocol.User{ 507 { 508 Account: serial.ToTypedMessage(&vmess.Account{ 509 Id: userID.String(), 510 }), 511 }, 512 }, 513 }), 514 }, 515 }, 516 Outbound: []*core.OutboundHandlerConfig{ 517 { 518 ProxySettings: serial.ToTypedMessage(&freedom.Config{}), 519 }, 520 }, 521 } 522 523 clientPort := tcp.PickPort() 524 clientConfig := &core.Config{ 525 Inbound: []*core.InboundHandlerConfig{ 526 { 527 ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ 528 PortRange: net.SinglePortRange(clientPort), 529 Listen: net.NewIPOrDomain(net.LocalHostIP), 530 }), 531 ProxySettings: serial.ToTypedMessage(&dokodemo.Config{ 532 Address: net.NewIPOrDomain(dest.Address), 533 Port: uint32(dest.Port), 534 NetworkList: &net.NetworkList{ 535 Network: []net.Network{net.Network_TCP}, 536 }, 537 }), 538 }, 539 }, 540 Outbound: []*core.OutboundHandlerConfig{ 541 { 542 ProxySettings: serial.ToTypedMessage(&outbound.Config{ 543 Receiver: []*protocol.ServerEndpoint{ 544 { 545 Address: net.NewIPOrDomain(net.LocalHostIP), 546 Port: uint32(serverPort), 547 User: []*protocol.User{ 548 { 549 Account: serial.ToTypedMessage(&vmess.Account{ 550 Id: userID.String(), 551 }), 552 }, 553 }, 554 }, 555 }, 556 }), 557 SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{ 558 StreamSettings: &internet.StreamConfig{ 559 Protocol: internet.TransportProtocol_HTTP, 560 TransportSettings: []*internet.TransportConfig{ 561 { 562 Protocol: internet.TransportProtocol_HTTP, 563 Settings: serial.ToTypedMessage(&http.Config{ 564 Host: []string{"v2fly.org"}, 565 Path: "/testpath", 566 }), 567 }, 568 }, 569 SecurityType: serial.GetMessageType(&tls.Config{}), 570 SecuritySettings: []*anypb.Any{ 571 serial.ToTypedMessage(&tls.Config{ 572 AllowInsecure: true, 573 }), 574 }, 575 }, 576 }), 577 }, 578 }, 579 } 580 581 servers, err := InitializeServerConfigs(serverConfig, clientConfig) 582 common.Must(err) 583 defer CloseAllServers(servers) 584 585 var errg errgroup.Group 586 for i := 0; i < 10; i++ { 587 errg.Go(testTCPConn(clientPort, 7168*1024, time.Second*40)) 588 } 589 if err := errg.Wait(); err != nil { 590 t.Error(err) 591 } 592 } 593 594 func TestSimpleTLSConnectionPinned(t *testing.T) { 595 tcpServer := tcp.Server{ 596 MsgProcessor: xor, 597 } 598 dest, err := tcpServer.Start() 599 common.Must(err) 600 defer tcpServer.Close() 601 certificateDer := cert.MustGenerate(nil) 602 certificate := tls.ParseCertificate(certificateDer) 603 certHash := tls.GenerateCertChainHash([][]byte{certificateDer.Certificate}) 604 userID := protocol.NewID(uuid.New()) 605 serverPort := tcp.PickPort() 606 serverConfig := &core.Config{ 607 Inbound: []*core.InboundHandlerConfig{ 608 { 609 ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ 610 PortRange: net.SinglePortRange(serverPort), 611 Listen: net.NewIPOrDomain(net.LocalHostIP), 612 StreamSettings: &internet.StreamConfig{ 613 SecurityType: serial.GetMessageType(&tls.Config{}), 614 SecuritySettings: []*anypb.Any{ 615 serial.ToTypedMessage(&tls.Config{ 616 Certificate: []*tls.Certificate{certificate}, 617 }), 618 }, 619 }, 620 }), 621 ProxySettings: serial.ToTypedMessage(&inbound.Config{ 622 User: []*protocol.User{ 623 { 624 Account: serial.ToTypedMessage(&vmess.Account{ 625 Id: userID.String(), 626 }), 627 }, 628 }, 629 }), 630 }, 631 }, 632 Outbound: []*core.OutboundHandlerConfig{ 633 { 634 ProxySettings: serial.ToTypedMessage(&freedom.Config{}), 635 }, 636 }, 637 } 638 639 clientPort := tcp.PickPort() 640 clientConfig := &core.Config{ 641 Inbound: []*core.InboundHandlerConfig{ 642 { 643 ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ 644 PortRange: net.SinglePortRange(clientPort), 645 Listen: net.NewIPOrDomain(net.LocalHostIP), 646 }), 647 ProxySettings: serial.ToTypedMessage(&dokodemo.Config{ 648 Address: net.NewIPOrDomain(dest.Address), 649 Port: uint32(dest.Port), 650 NetworkList: &net.NetworkList{ 651 Network: []net.Network{net.Network_TCP}, 652 }, 653 }), 654 }, 655 }, 656 Outbound: []*core.OutboundHandlerConfig{ 657 { 658 ProxySettings: serial.ToTypedMessage(&outbound.Config{ 659 Receiver: []*protocol.ServerEndpoint{ 660 { 661 Address: net.NewIPOrDomain(net.LocalHostIP), 662 Port: uint32(serverPort), 663 User: []*protocol.User{ 664 { 665 Account: serial.ToTypedMessage(&vmess.Account{ 666 Id: userID.String(), 667 }), 668 }, 669 }, 670 }, 671 }, 672 }), 673 SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{ 674 StreamSettings: &internet.StreamConfig{ 675 SecurityType: serial.GetMessageType(&tls.Config{}), 676 SecuritySettings: []*anypb.Any{ 677 serial.ToTypedMessage(&tls.Config{ 678 AllowInsecure: true, 679 PinnedPeerCertificateChainSha256: [][]byte{certHash}, 680 }), 681 }, 682 }, 683 }), 684 }, 685 }, 686 } 687 688 servers, err := InitializeServerConfigs(serverConfig, clientConfig) 689 common.Must(err) 690 defer CloseAllServers(servers) 691 692 if err := testTCPConn(clientPort, 1024, time.Second*20)(); err != nil { 693 t.Fatal(err) 694 } 695 }