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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | |
2 // for details. All rights reserved. Use of this source code is governed by a | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 #import("dart:io"); | |
6 | |
7 class TimerTest { | |
8 | |
9 static final int _STARTTIMEOUT = 1050; | |
10 static final int _DECREASE = 200; | |
11 static final int _ITERATIONS = 5; | |
12 | |
13 static void testSimpleTimer() { | |
14 | |
15 void timeoutHandler(Timer timer) { | |
16 int endTime = (new Date.now()).value; | |
17 Expect.equals(true, (endTime - _startTime) >= _timeout); | |
18 if (_iteration < _ITERATIONS) { | |
19 _iteration++; | |
20 _timeout = _timeout - _DECREASE; | |
21 _startTime = (new Date.now()).value; | |
22 new Timer(_timeout, timeoutHandler); | |
23 } | |
24 } | |
25 | |
26 _iteration = 0; | |
27 _timeout = _STARTTIMEOUT; | |
28 _startTime = (new Date.now()).value; | |
29 new Timer(_timeout, timeoutHandler); | |
30 } | |
31 | |
32 static void testMain() { | |
33 testSimpleTimer(); | |
34 } | |
35 | |
36 static int _startTime; | |
37 static int _timeout; | |
38 static int _iteration; | |
39 } | |
40 | |
41 main() { | |
42 TimerTest.testMain(); | |
43 } | |
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