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TEST=ci Bug: Contributes to https://github.com/dart-lang/sdk/issues/49529 Change-Id: Ic129ef2d89f625d9ec6a7a1c301cffddd60b2ff7 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/258920 Reviewed-by: Lasse Nielsen <lrn@google.com> Commit-Queue: Michael Thomsen <mit@google.com> Reviewed-by: Slava Egorov <vegorov@google.com>
145 lines
3.4 KiB
Dart
145 lines
3.4 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart = 2.9
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// Echo server test program to test socket streams.
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//
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// VMOptions=
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// VMOptions=--short_socket_read
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// VMOptions=--short_socket_write
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// VMOptions=--short_socket_read --short_socket_write
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library ServerTest;
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import "package:expect/expect.dart";
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import "package:async_helper/async_helper.dart";
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import "dart:async";
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import "dart:io";
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import "dart:isolate";
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part "testing_server.dart";
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class EchoServerGame {
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static const MSGSIZE = 10;
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static const MESSAGES = 100;
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static const FIRSTCHAR = 65;
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EchoServerGame.start()
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: _buffer = new List<int>.filled(MSGSIZE, null),
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_messages = 0 {
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for (int i = 0; i < MSGSIZE; i++) {
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_buffer[i] = FIRSTCHAR + i;
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}
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initialize();
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}
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void sendData() {
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int offset = 0;
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List<int> data;
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void onData(List<int> data) {
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int bytesRead = data.length;
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for (int i = 0; i < data.length; i++) {
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Expect.equals(FIRSTCHAR + i + offset, data[i]);
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}
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offset += bytesRead;
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}
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void onClosed() {
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Expect.equals(MSGSIZE, offset);
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_messages++;
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if (_messages < MESSAGES) {
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sendData();
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} else {
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shutdown();
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}
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}
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void errorHandler(e, trace) {
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String msg = "Socket error $e";
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if (trace != null) msg += "\nStackTrace: $trace";
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Expect.fail(msg);
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}
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void connectHandler() {
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_socket.listen(onData, onError: errorHandler, onDone: onClosed);
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_socket.add(_buffer);
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_socket.close();
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data = new List<int>.filled(MSGSIZE, null);
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}
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Socket.connect(TestingServer.HOST, _port).then((s) {
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_socket = s;
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connectHandler();
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});
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}
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void initialize() {
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var receivePort = new ReceivePort();
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var remote = Isolate.spawn(startEchoServer, receivePort.sendPort);
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receivePort.first.then((msg) {
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this._port = msg[0];
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this._closeSendPort = msg[1];
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sendData();
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});
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}
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void shutdown() {
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_closeSendPort.send(null);
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asyncEnd();
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}
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int _port;
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SendPort _closeSendPort;
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Socket _socket;
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List<int> _buffer;
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int _messages;
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}
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void startEchoServer(Object replyPortObj) {
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SendPort replyPort = replyPortObj;
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var server = new EchoServer();
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server.init().then((port) {
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replyPort.send([port, server.closeSendPort]);
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});
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}
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class EchoServer extends TestingServer {
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static const int MSGSIZE = EchoServerGame.MSGSIZE;
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void onConnection(Socket connection) {
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List<int> buffer = new List<int>.filled(MSGSIZE, null);
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int offset = 0;
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void dataReceived(List<int> data) {
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int bytesRead;
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bytesRead = data.length;
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if (bytesRead > 0) {
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buffer.setRange(offset, offset + data.length, data);
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offset += bytesRead;
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for (int i = 0; i < offset; i++) {
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Expect.equals(EchoServerGame.FIRSTCHAR + i, buffer[i]);
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}
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if (offset == MSGSIZE) {
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connection.add(buffer);
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connection.close();
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}
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}
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}
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void errorHandler(e, trace) {
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String msg = "Socket error $e";
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if (trace != null) msg += "\nStackTrace: $trace";
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Expect.fail(msg);
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}
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connection.listen(dataReceived, onError: errorHandler);
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}
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}
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main() {
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asyncStart();
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EchoServerGame echoServerGame = new EchoServerGame.start();
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}
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