tests/isolate/timer_repeat_test.dart

// Copyright (c) 2012, 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('timer_repeat_test');

#import("dart:isolate");
#import('../../pkg/unittest/unittest.dart');

  const int TIMEOUT = 500;
  const int ITERATIONS = 5;

  Timer timer;
  int startTime;
  int iteration;
  
  void timeoutHandler(Timer timer) {
    int endTime = (new Date.now()).millisecondsSinceEpoch;
    iteration++;
    if (iteration < ITERATIONS) {
      startTime = (new Date.now()).millisecondsSinceEpoch;
    } else {
      expect(iteration, ITERATIONS);
      timer.cancel();
    }
  }

main() {
  test("timer_repeat", () {
    iteration = 0;
    startTime = new Date.now().millisecondsSinceEpoch;
    timer = new Timer.repeating(TIMEOUT, 
        expectAsync1(timeoutHandler, count: ITERATIONS));
  });
}