Add missing files from previous commit

tests/standalone/io/secure_server_closing_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";
+
+void testCloseOneEnd(String toClose) {
+  ReceivePort port = new ReceivePort();
+  Completer serverDone = new Completer();
+  Completer serverEndDone = new Completer();
+  Completer clientEndDone = new Completer();
+  Future.wait([serverDone.future, serverEndDone.future, clientEndDone.future])
+      .then((_) {
+        port.close();
+      });
+  SecureServerSocket.bind(SERVER_ADDRESS, 0, 5, CERTIFICATE).then((server) {
+    server.listen((serverConnection) {
+      serverConnection.listen(
+        (data) {
+          Expect.fail("No data should be received by server");
+        },
+        onDone: () {
+          serverConnection.close();
+          serverEndDone.complete(null);
+          server.close();
+        });
+      if (toClose == "server") {
+        serverConnection.close();
+      }
+    },
+    onDone: () {
+      serverDone.complete(null);
+    });
+    SecureSocket.connect(HOST_NAME, server.port).then((clientConnection) {
+      clientConnection.listen(
+        (data) {
+          Expect.fail("No data should be received by client");
+        },
+        onDone: () {
+          clientConnection.close();
+          clientEndDone.complete(null);
+        });
+      if (toClose == "client") {
+        clientConnection.close();
+      }
+    });
+  });
+}
+
+void testCloseBothEnds() {
+  ReceivePort port = new ReceivePort();
+  SecureServerSocket.bind(SERVER_ADDRESS, 0, 5, CERTIFICATE).then((server) {
+    var clientEndFuture = SecureSocket.connect(HOST_NAME, server.port);
+    server.listen((serverEnd) {
+      clientEndFuture.then((clientEnd) {
+        clientEnd.destroy();
+        serverEnd.destroy();
+        server.close();
+        port.close();
+      });
+    });
+  });
+}
+
+testPauseServerSocket() {
+  const int socketCount = 10;
+  var acceptCount = 0;
+  var resumed = false;
+
+  ReceivePort port = new ReceivePort();
+
+  SecureServerSocket.bind(SERVER_ADDRESS,
+                          0,
+                          2 * socketCount,
+                          CERTIFICATE).then((server) {
+    Expect.isTrue(server.port > 0);
+    var subscription;
+    subscription = server.listen((connection) {
+      Expect.isTrue(resumed);
+      connection.close();
+      if (++acceptCount == 2 * socketCount) {
+        server.close();
+        port.close();
+      }
+    });
+
+    // Pause the server socket subscription and resume it after having
+    // connected a number client sockets. Then connect more client
+    // sockets.
+    subscription.pause();
+    var connectCount = 0;
+    for (int i = 0; i < socketCount; i++) {
+      SecureSocket.connect(HOST_NAME, server.port).then((connection) {
+        connection.close();
+      });
+    }
+    new Timer(500, (_) {
+      subscription.resume();
+      resumed = true;
+      for (int i = 0; i < socketCount; i++) {
+        SecureSocket.connect(HOST_NAME, server.port).then((connection) {
+          connection.close();
+        });
+      }
+    });
+  });
+}
+
+
+testCloseServer() {
+  const int socketCount = 3;
+  var endCount = 0;
+  ReceivePort port = new ReceivePort();
+  List ends = [];
+
+  SecureServerSocket.bind(SERVER_ADDRESS, 0, 15, CERTIFICATE).then((server) {
+    Expect.isTrue(server.port > 0);
+    void checkDone() {
+      if (ends.length < 2 * socketCount) return;
+      for (var end in ends) {
+        end.destroy();
+      }
+      server.close();
+      port.close();
+    }
+
+    server.listen((connection) {
+      ends.add(connection);
+      checkDone();
+    });
+
+    for (int i = 0; i < socketCount; i++) {
+      SecureSocket.connect(HOST_NAME, server.port).then((connection) {
+        ends.add(connection);
+        checkDone();
+      });
+    }
+  });
+}
+
+
+main() {
+  Path scriptDir = new Path(new Options().script).directoryPath;
+  Path certificateDatabase = scriptDir.append('pkcert');
+  SecureSocket.initialize(database: certificateDatabase.toNativePath(),
+                          password: 'dartdart',
+                          useBuiltinRoots: false);
+
+  testCloseOneEnd("client");
+  testCloseOneEnd("server");
+  testCloseBothEnds();
+  testPauseServerSocket();
+  testCloseServer();
+  // TODO(whesse): Add testPauseSocket from raw_socket_test.dart.
+  // TODO(whesse): Add testCancelResubscribeSocket from raw_socket_test.dart.
+}