| /* |
| * 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 Float32List.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(array, offset, numberOfElements, lastElement) { |
| var tmp = new Float32List.fromList(array); |
| var byteBuffer = tmp.buffer; |
| var l = new Float32List.view(byteBuffer, offset); |
| Expect.equals(numberOfElements, l.length); |
| Expect.equals(lastElement, l[numberOfElements - 1]); |
| } |
| |
| main() { |
| check([0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0], 0, 18, 17); |
| check([0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0], 4, 17, 17); |
| check([0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0], 68, 1, 17); |
| } |