DO NOT SUBMIT: Unix domain sockets. From CL 1061283003.

tests/standalone/io/socket_bind_test.dart

 // 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';
@@ skipping 155 matching lines @@
     asyncEnd();
   });
 
   Socket client = await Socket.connect(host, socket2.port);
   await client.close();
   await client.drain();
 
   asyncEnd();
 }
 
-void main() {
+testBindSharedUds(String name) async {
+  var address = new UnixDomainAddress(name);
+  var socket = await ServerSocket.bind(address, 0, shared: true);
+  //Expect.isTrue(socket.port == 0);
+  var socket2 = await ServerSocket.bind(address, 0, shared: true);
+  Expect.equals(socket.address.path, socket2.address.path);
+  //Expect.equals(socket.port, socket2.port);
+  await socket.close();
+  await socket2.close();
+}
+
+
+Future withTempDir(String prefix, void test(Directory dir)) async {
+  var tempDir = Directory.systemTemp.createTempSync(prefix);
+  try {
+    await test(tempDir);
+  } finally {
+    tempDir.deleteSync(recursive: true);
+  }
+}
+
+void main() async {
   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();
   });
+
+  // Don't run the Unix domain socket tests on Windows.
+  if (!Platform.isWindows) {
+    asyncStart();
+    await withTempDir('socket_bind_test', (Directory dir) async {
+      await testBindSharedUds('${dir.path}/xxx');
+    });
+    asyncEnd();
+  }
 }