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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 library TypedArrays2Test; | |
6 import 'package:unittest/unittest.dart'; | |
7 import 'package:unittest/html_config.dart'; | |
8 import 'dart:html'; | 5 import 'dart:html'; |
9 import 'dart:typed_data'; | 6 import 'dart:typed_data'; |
10 | 7 |
| 8 import 'package:expect/minitest.dart'; |
| 9 |
11 main() { | 10 main() { |
12 useHtmlConfiguration(); | |
13 | |
14 // Only perform tests if ArrayBuffer is supported. | 11 // Only perform tests if ArrayBuffer is supported. |
15 if (!Platform.supportsTypedData) { | 12 if (!Platform.supportsTypedData) { |
16 return; | 13 return; |
17 } | 14 } |
18 | 15 |
19 test('viewTest_dynamic', () { | 16 test('viewTest_dynamic', () { |
20 var a1 = new Uint8List(1024); | 17 var a1 = new Uint8List(1024); |
21 for (int i = 0; i < a1.length; i++) { | 18 for (int i = 0; i < a1.length; i++) { |
22 a1[i] = i; // 0,1,2,...,254,255,0,1,2,... | 19 a1[i] = i; // 0,1,2,...,254,255,0,1,2,... |
23 } | 20 } |
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77 expect(a2[14], 0x03020100); | 74 expect(a2[14], 0x03020100); |
78 | 75 |
79 // OPTIONALS a2 = new Uint32List.view(a1.buffer, length: 30, byteOffset: 4
56); | 76 // OPTIONALS a2 = new Uint32List.view(a1.buffer, length: 30, byteOffset: 4
56); |
80 a2 = new Uint32List.view(a1.buffer, 456, 30); | 77 a2 = new Uint32List.view(a1.buffer, 456, 30); |
81 expect(a2.length, 30); | 78 expect(a2.length, 30); |
82 expect(a2[0], 0xCBCAC9C8); | 79 expect(a2[0], 0xCBCAC9C8); |
83 expect(a2[1], 0xCFCECDCC); | 80 expect(a2[1], 0xCFCECDCC); |
84 expect(a2[14], 0x03020100); | 81 expect(a2[14], 0x03020100); |
85 }); | 82 }); |
86 } | 83 } |
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