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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 // Check that indexed access to lists throws correct exception if index | |
6 // is not int. | |
7 | |
8 main() { | |
9 checkList(new List(10)); | |
10 var growable = new List(); | |
11 growable.add(1); | |
12 growable.add(1); | |
13 checkList(growable); | |
14 } | |
15 | |
16 | |
17 checkList(var list) { | |
18 // Check unoptimized. | |
19 Expect.isFalse(checkCatch(getIt, list, 1)); | |
20 Expect.isTrue(checkCatch(getIt, list, "hi")); | |
21 Expect.isFalse(checkCatch(putIt, list, 1)); | |
22 Expect.isTrue(checkCatch(putIt, list, "hi")); | |
23 // Optimize 'getIt' and 'putIt'. | |
24 for (int i = 0; i < 2000; i++) { | |
25 putIt(list, 1); | |
26 getIt(list, 1); | |
27 } | |
28 Expect.isTrue(checkCatch(getIt, list, "hi")); | |
29 Expect.isTrue(checkCatch(putIt, list, "hi")); | |
30 } | |
31 | |
32 checkCatch(var f, var list, var index) { | |
33 try { | |
34 f(list, index); | |
35 } catch (IllegalArgumentException e) { | |
36 return true; | |
37 } catch (TypeError t) { | |
38 return true; // thrown in type checked mode. | |
39 } | |
40 return false; | |
41 } | |
42 | |
43 | |
44 getIt(var a, var i) { | |
45 return a[i]; | |
46 } | |
47 | |
48 | |
49 putIt(var a, var i) { | |
50 a[i] = null; | |
51 } | |
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