| /* |
| * 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 Float64List.view(ByteBuffer buffer, [int byteOffset = 0, int length]) |
| * If the [offsetInBytes] index of the region is not |
| * specified, it defaults to zero (the first byte in the byte buffer). |
| * @description Checks that if the [offsetInBytes] is not specified, |
| * it defaults to zero. |
| * @author msyabro |
| */ |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| void check(array, length, firstElement, lastElement) { |
| var tmp = new Float64List.fromList(array); |
| var byteBuffer = tmp.buffer; |
| var l = new Float64List.view(byteBuffer); |
| Expect.equals(length, l.length); |
| Expect.equals(firstElement, l[0]); |
| Expect.equals(lastElement, l[length - 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], 18, 0, 17); |
| check([0.0], 1, 0, 0); |
| check([100.0, 50.0], 2, 100, 50); |
| } |