| // 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. |
| |
| // @dart = 2.9 |
| |
| import 'dart:html'; |
| import 'dart:typed_data'; |
| |
| import 'package:expect/minitest.dart'; |
| |
| main() { |
| // Only perform tests if ArrayBuffer is supported. |
| if (!Platform.supportsTypedData) { |
| return; |
| } |
| |
| test('indexOf_dynamic', () { |
| var a1 = new Uint8List(1024); |
| for (int i = 0; i < a1.length; i++) { |
| a1[i] = i; |
| } |
| |
| expect(a1.indexOf(50), 50); |
| expect(a1.indexOf(50, 50), 50); |
| expect(a1.indexOf(50, 51), 256 + 50); |
| |
| expect(a1.lastIndexOf(50), 768 + 50); |
| expect(a1.lastIndexOf(50, 768 + 50), 768 + 50); |
| expect(a1.lastIndexOf(50, 768 + 50 - 1), 512 + 50); |
| }); |
| |
| test('indexOf_typed', () { |
| Uint8List a1 = new Uint8List(1024); |
| for (int i = 0; i < a1.length; i++) { |
| a1[i] = i; |
| } |
| |
| expect(a1.indexOf(50), 50); |
| expect(a1.indexOf(50, 50), 50); |
| expect(a1.indexOf(50, 51), 256 + 50); |
| |
| expect(a1.lastIndexOf(50), 768 + 50); |
| expect(a1.lastIndexOf(50, 768 + 50), 768 + 50); |
| expect(a1.lastIndexOf(50, 768 + 50 - 1), 512 + 50); |
| }); |
| } |