test rename overhaul: step 6 - isolate tests

tests/isolate/src/MandelIsolateTest.dart

Index: tests/isolate/src/MandelIsolateTest.dart
diff --git a/tests/isolate/src/MandelIsolateTest.dart b/tests/isolate/src/MandelIsolateTest.dart
deleted file mode 100644
index 28254d4c1ef7d663899658f815b3dd9549a34ccf..0000000000000000000000000000000000000000
--- a/tests/isolate/src/MandelIsolateTest.dart
+++ /dev/null
@@ -1,152 +0,0 @@
-// Copyright (c) 2011, 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.
-
-#library('MandelIsolateTest');
-#import('dart:isolate');
-#import('../../../lib/unittest/unittest.dart');
-
-final TERMINATION_MESSAGE = -1;
-final N = 100;
-final ISOLATES = 20;
-
-main() {
-  test("Render Mandelbrot in parallel", () {
-    final state = new MandelbrotState();
-    state._validated.future.then(expectAsync1((result) {
-      expect(result).isTrue();
-    }));
-    for (int i = 0; i < Math.min(ISOLATES, N); i++) state.startClient(i);
-  });
-}
-
-
-class MandelbrotState {
-
-  MandelbrotState() {
-    _result = new List<List<int>>(N);
-    _lineProcessedBy = new List<LineProcessorClient>(N);
-    _sent = 0;
-    _missing = N;
-    _validated = new Completer<bool>();
-  }
-
-  void startClient(int id) {
-    assert(_sent < N);
-    final client = new LineProcessorClient(this, id);
-    client.processLine(_sent++);
-  }
-
-  void notifyProcessedLine(LineProcessorClient client, int y, List<int> line) {
-    assert(_result[y] === null);
-    _result[y] = line;
-    _lineProcessedBy[y] = client;
-
-    if (_sent != N) {
-      client.processLine(_sent++);
-    } else {
-      client.shutdown();
-    }
-
-    // If all lines have been computed, validate the result.
-    if (--_missing == 0) {
-      _printResult();
-      _validateResult();
-    }
-  }
-
-  void _validateResult() {
-    // TODO(ngeoffray): Implement this.
-    _validated.complete(true);
-  }
-
-  void _printResult() {
-    var output = new StringBuffer();
-    for (int i = 0; i < _result.length; i++) {
-      List<int> line = _result[i];
-      for (int j = 0; j < line.length; j++) {
-        if (line[j] < 10) output.add("0");
-        output.add(line[j]);
-      }
-      output.add("\n");
-    }
-    // print(output);
-  }
-
-  List<List<int>> _result;
-  List<LineProcessorClient> _lineProcessedBy;
-  int _sent;
-  int _missing;
-  Completer<bool> _validated;
-}
-
-
-class LineProcessorClient {
-
-  LineProcessorClient(MandelbrotState this._state, int this._id) {
-    _out = new LineProcessor().spawn();
-  }
-
-  void processLine(int y) {
-    _out.then((SendPort p) {
-      p.call(y).then((List<int> message) {
-        _state.notifyProcessedLine(this, y, message);
-      });
-    });
-  }
-
-  void shutdown() {
-    _out.then((SendPort p) {
-      p.send(TERMINATION_MESSAGE, null);
-    });
-  }
-
-  MandelbrotState _state;
-  int _id;
-  Future<SendPort> _out;
-
-}
-
-
-class LineProcessor extends Isolate {
-
-  LineProcessor() : super() { }
-
-  void main() {
-    this.port.receive((message, SendPort replyTo) {
-      if (message == TERMINATION_MESSAGE) {
-        assert(replyTo == null);
-        this.port.close();
-      } else {
-        replyTo.send(_processLine(message), null);
-      }
-    });
-  }
-
-  static List<int> _processLine(int y) {
-    double inverseN = 2.0 / N;
-    double Civ = y * inverseN - 1.0;
-    List<int> result = new List<int>(N);
-    for (int x = 0; x < N; x++) {
-      double Crv = x * inverseN - 1.5;
-
-      double Zrv = Crv;
-      double Ziv = Civ;
-
-      double Trv = Crv * Crv;
-      double Tiv = Civ * Civ;
-
-      int i = 49;
-      do {
-        Ziv = (Zrv * Ziv) + (Zrv * Ziv) + Civ;
-        Zrv = Trv - Tiv + Crv;
-
-        Trv = Zrv * Zrv;
-        Tiv = Ziv * Ziv;
-      } while (((Trv + Tiv) <= 4.0) && (--i > 0));
-
-      result[x] = i;
-    }
-    return result;
-  }
-}