Add missing files from previous commit

tests/standalone/io/secure_client_raw_server_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.
+//
+// VMOptions=
+// VMOptions=--short_socket_read
+// VMOptions=--short_socket_write
+// VMOptions=--short_socket_read --short_socket_write
+
+import "dart:async";
+import "dart:io";
+import "dart:isolate";
+
+const SERVER_ADDRESS = "127.0.0.1";
+const HOST_NAME = "localhost";
+const CERTIFICATE = "localhost_cert";
+Future<RawSecureServerSocket> startEchoServer() {
+  return RawSecureServerSocket.bind(SERVER_ADDRESS,
+                                    0,
+                                    5,
+                                    CERTIFICATE).then((server) {
+    server.listen((RawSecureSocket client) {
+      List<List<int>> readChunks = <List<int>>[];
+      List<int> dataToWrite = null;
+      int bytesWritten = 0;
+      client.writeEventsEnabled = false;
+      client.listen((event) {
+        switch (event) {
+          case RawSocketEvent.READ:
+            Expect.isTrue(bytesWritten == 0);
+            Expect.isTrue(client.available() > 0);
+            readChunks.add(client.read());
+            break;
+          case RawSocketEvent.WRITE:
+            Expect.isFalse(client.writeEventsEnabled);
+            Expect.isNotNull(dataToWrite);
+            bytesWritten += client.write(
+                dataToWrite, bytesWritten, dataToWrite.length - bytesWritten);
+            if (bytesWritten < dataToWrite.length) {
+              client.writeEventsEnabled = true;
+            }
+            if (bytesWritten == dataToWrite.length) {
+              client.shutdown(SocketDirection.SEND);
+            }
+            break;
+          case RawSocketEvent.READ_CLOSED:
+            dataToWrite = readChunks.reduce(<int>[], (list, x) {
+              list.addAll(x);
+              return list;
+            });
+            client.writeEventsEnabled = true;
+            break;
+        }
+      });
+    });
+    return server;
+  });
+}
+
+Future testClient(server) {
+  Completer success = new Completer();
+  List<String> chunks = <String>[];
+  SecureSocket.connect(HOST_NAME, server.port).then((socket) {
+    socket.add("Hello server.".charCodes);
+    socket.close();
+    socket.listen(
+      (List<int> data) {
+        var received = new String.fromCharCodes(data);
+        chunks.add(received);
+      },
+      onDone: () {
+        String reply = chunks.join();
+        Expect.equals("Hello server.", reply);
+        success.complete(server);
+      });
+  });
+  return success.future;
+}
+
+void main() {
+  Path scriptDir = new Path(new Options().script).directoryPath;
+  Path certificateDatabase = scriptDir.append('pkcert');
+  SecureSocket.initialize(database: certificateDatabase.toNativePath(),
+                          password: 'dartdart');
+
+  startEchoServer()
+      .then(testClient)
+      .then((server) {
+        server.close();
+      });
+}