| /* |
| * 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 |
| * ByteData.view( |
| * ByteBuffer buffer, [ |
| * int offsetInBytes = 0, int length |
| * ]) |
| * ... |
| * Throws [RangeError] if [offsetInBytes] or [length] are negative, or if |
| * [offsetInBytes] + ([length] * elementSizeInBytes) is greater than the length |
| * of [buffer]. |
| * @description Checks that an error is thrown if [offsetInBytes] + |
| * ([length] * elementSizeInBytes) is greater than the length of [buffer]. |
| * @author msyabro |
| * @issue 43196 |
| */ |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| void check(List<int> array, int offset, int length) { |
| var tmp = new Int8List.fromList(array); |
| var byteBuffer = tmp.buffer; |
| Expect.throws(() { ByteData.view(byteBuffer, offset, length); }); |
| } |
| |
| main() { |
| check([], 0, 1); |
| check([0], 0, 2); |
| check([0], 1, 1); |
| check([100, 50], 1, 10); |
| check([100, 50], 2, 10); |
| check([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17], 10, 10); |
| } |