Index: dart/tests/standalone/io/socket_bind_test.dart |
diff --git a/dart/tests/standalone/io/socket_bind_test.dart b/dart/tests/standalone/io/socket_bind_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..9d36c22c0621c778b65b9ce07e53ff6a811ad224 |
--- /dev/null |
+++ b/dart/tests/standalone/io/socket_bind_test.dart |
@@ -0,0 +1,203 @@ |
+// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
+// for details. All rights reserved. Use of this source code is governed by a |
+// BSD-style license that can be found in the LICENSE file. |
+ |
+import 'dart:async'; |
+import 'dart:io'; |
+import 'dart:convert'; |
+ |
+import 'package:async_helper/async_helper.dart'; |
+import 'package:expect/expect.dart'; |
+ |
+testBindShared(String host, bool v6Only) { |
+ asyncStart(); |
+ ServerSocket.bind( |
+ host, 0, v6Only: v6Only, shared: true).then((socket) { |
+ Expect.isTrue(socket.port > 0); |
+ |
+ asyncStart(); |
+ return ServerSocket.bind( |
+ host, socket.port, v6Only: v6Only, shared: true).then((socket2) { |
+ Expect.equals(socket.address.address, socket2.address.address); |
+ Expect.equals(socket.port, socket2.port); |
+ socket.close().whenComplete(asyncEnd); |
+ socket2.close().whenComplete(asyncEnd); |
+ }); |
+ }); |
+} |
+ |
+negTestBindSharedMismatch(String host, bool v6Only) { |
+ asyncStart(); |
+ ServerSocket.bind(host, 0, v6Only: v6Only).then((ServerSocket socket) { |
+ Expect.isTrue(socket.port > 0); |
+ |
+ asyncStart(); |
+ return ServerSocket.bind( |
+ host, socket.port, v6Only: v6Only).catchError((error) { |
+ Expect.isTrue(error is SocketException); |
+ Expect.isTrue('$error'.contains('shared flag')); |
+ socket.close().whenComplete(asyncEnd); |
+ asyncEnd(); |
+ }); |
+ }); |
+} |
+ |
+negTestBindV6OnlyMismatch(String host, bool v6Only) { |
+ asyncStart(); |
+ ServerSocket.bind( |
+ host, 0, v6Only: v6Only, shared: true).then((ServerSocket socket) { |
+ Expect.isTrue(socket.port > 0); |
+ |
+ asyncStart(); |
+ return ServerSocket.bind( |
+ host, socket.port, v6Only: !v6Only, shared: true) |
+ .catchError((error) { |
+ Expect.isTrue(error is SocketException); |
+ Expect.isTrue('$error'.contains('v6Only flag')); |
+ socket.close().whenComplete(asyncEnd); |
+ asyncEnd(); |
+ }); |
+ }); |
+} |
+ |
+Future testBindDifferentAddresses(InternetAddress addr1, |
+ InternetAddress addr2, |
+ bool addr1V6Only, |
+ bool addr2V6Only) { |
+ asyncStart(); |
+ return ServerSocket.bind( |
+ addr1, 0, v6Only: addr1V6Only, shared: false).then((socket) { |
+ Expect.isTrue(socket.port > 0); |
+ |
+ asyncStart(); |
+ return ServerSocket.bind( |
+ addr2, socket.port, v6Only: addr2V6Only, shared: false).then((socket2) { |
+ Expect.equals(socket.port, socket2.port); |
+ |
+ return Future.wait([ |
+ socket.close().whenComplete(asyncEnd), |
+ socket2.close().whenComplete(asyncEnd), |
+ ]); |
+ }); |
+ }); |
+} |
+ |
+testSocketReferenceInteroperability(String host) { |
+ asyncStart(); |
+ ServerSocket.bind(host, 0).then((ServerSocket socket) { |
+ Expect.isTrue(socket.port > 0); |
+ |
+ asyncStart(); |
+ socket.reference.create().then((socket2) { |
+ bool gotResponseFrom1; |
+ bool gotResponseFrom2; |
+ |
+ Expect.isTrue(socket.port > 0); |
+ Expect.equals(socket.port, socket2.port); |
+ |
+ asyncStart(); |
+ asyncStart(); |
+ asyncStart(); |
+ socket.listen((client) { |
+ client.drain().whenComplete(asyncEnd); |
+ client.write('1: hello world'); |
+ client.close().whenComplete(asyncEnd); |
+ // NOTE: Closing the socket un-subscribes as well, which means the |
+ // other client connection must go to the other socket. |
+ socket.close().whenComplete(asyncEnd); |
+ }, onDone: asyncEnd); |
+ |
+ asyncStart(); |
+ asyncStart(); |
+ asyncStart(); |
+ socket2.listen((client) { |
+ client.drain().whenComplete(asyncEnd); |
+ client.write('2: hello world'); |
+ client.close().whenComplete(asyncEnd); |
+ // NOTE: Closing the socket un-subscribes as well, which means the |
+ // other client connection must go to the other socket. |
+ socket2.close().whenComplete(asyncEnd); |
+ }, onDone: asyncEnd); |
+ |
+ var futures = []; |
+ for (int i = 0; i < 2; i++) { |
+ asyncStart(); |
+ futures.add( |
+ Socket.connect(socket.address, socket.port).then((Socket socket) { |
+ socket.close().whenComplete(asyncEnd); |
+ asyncStart(); |
+ return socket |
+ .transform(ASCII.decoder).join('').then((String result) { |
+ if (result == '1: hello world') gotResponseFrom1 = true; |
+ else if (result == '2: hello world') gotResponseFrom2 = true; |
+ else throw 'Unexpected result from server: $result'; |
+ asyncEnd(); |
+ }); |
+ })); |
+ } |
+ asyncStart(); |
+ Future.wait(futures).then((_) { |
+ Expect.isTrue(gotResponseFrom1); |
+ Expect.isTrue(gotResponseFrom2); |
+ asyncEnd(); |
+ }); |
+ }); |
+ }); |
+} |
+ |
+testListenCloseListenClose(String host) async { |
+ asyncStart(); |
+ |
+ ServerSocket socket = |
+ await ServerSocket.bind(host, 0, shared: true); |
+ ServerSocket socket2 = |
+ await ServerSocket.bind(host, socket.port, shared: true); |
+ |
+ var subscription = socket.listen((_) { throw 'error'; }); |
+ subscription.cancel(); |
+ await socket.close(); |
+ |
+ // The second socket should have kept the OS socket alive. We can therefore |
+ // test if it is working correctly. |
+ asyncStart(); |
+ socket2.first.then((socket) async { |
+ await socket.drain(); |
+ await socket.close(); |
+ asyncEnd(); |
+ }); |
+ |
+ Socket client = await Socket.connect(host, socket2.port); |
+ await client.close(); |
+ await client.drain(); |
+ |
+ asyncEnd(); |
+} |
+ |
+void main() { |
+ for (var host in ['127.0.0.1', '::1']) { |
+ testBindShared(host, false); |
+ testBindShared(host, true); |
+ |
+ negTestBindSharedMismatch(host, false); |
+ negTestBindSharedMismatch(host, true); |
+ |
+ negTestBindV6OnlyMismatch(host, true); |
+ negTestBindV6OnlyMismatch(host, false); |
+ |
+ testSocketReferenceInteroperability(host); |
+ |
+ testListenCloseListenClose(host); |
+ } |
+ |
+ asyncStart(); |
+ testBindDifferentAddresses(InternetAddress.ANY_IP_V6, |
+ InternetAddress.ANY_IP_V4, |
+ true, |
+ false).then((_) { |
+ testBindDifferentAddresses(InternetAddress.ANY_IP_V4, |
+ InternetAddress.ANY_IP_V6, |
+ false, |
+ true); |
+ asyncEnd(); |
+ }); |
+} |