| // Copyright (c) 2013, 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. |
| |
| /// @assertion |
| /// Uint8List.view( |
| /// ByteBuffer buffer, [ |
| /// int byteOffset = 0, |
| /// int length |
| /// ]) |
| /// ... |
| /// If the length is not specified, it defaults to null, which indicates that |
| /// the view extends to the end of the byte buffer. |
| /// @description Checks that if the [length] is not specified, the view extends |
| /// to the end of the byte buffer. |
| /// @author msyabro |
| |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| void check(List<int> array, int offset, int numberOfElements, int lastElement) { |
| var tmp = new Uint8List.fromList(array); |
| var byteBuffer = tmp.buffer; |
| var l = new Uint8List.view(byteBuffer, offset); |
| Expect.equals(numberOfElements, l.length); |
| Expect.equals(lastElement, l[numberOfElements - 1]); |
| } |
| |
| main() { |
| check([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17], 0, 18, |
| 17); |
| check([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17], 1, 17, |
| 17); |
| check([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17], 17, 1, |
| 17); |
| } |