| // 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 ByteBuffer buffer |
| /// Returns the byte buffer associated with this object. |
| /// @description Checks that the returned buffer is equal to the buffer with |
| /// which this object is associated. |
| /// @note see bug 669 |
| /// @author msyabro |
| |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| Float32x4 pack(x, y, z, w) => new Float32x4(x,y,z,w); |
| |
| main() { |
| var tmp = new Float32x4List.fromList([ |
| pack(1.0, 2.0, 3.0, 4.0), pack(5.0, 6.0, 7.0, 8.0), |
| pack(9.0, 10.0, 11.0, 12.0), pack(13.0, 14.0, 15.0, 16.0) |
| ]); |
| var byteBuffer = tmp.buffer; |
| var elemSize = Float32x4List.bytesPerElement; |
| |
| for (int i = 0; i <= 4; ++i) { |
| var l = new Float32x4List.view(byteBuffer, i * elemSize, 4 - i) ; |
| Expect.equals(byteBuffer, l.buffer); |
| } |
| } |