| // 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 [buffer] is read-only and can't be set. |
| /// @author msyabro |
| |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| Float32x4 pack(x, y, z, w) => new Float32x4(x,y,z,w); |
| |
| void check(List<Float32x4> list) { |
| dynamic l = new Float32x4List.fromList(list); |
| Expect.throws(() { l.buffer = new Float32x4List.fromList(list).buffer; }, |
| (e) => e is NoSuchMethodError); |
| } |
| |
| main() { |
| check([]); |
| check([pack(1.0, 0.2, 3e1, 0.012)]); |
| check([ |
| pack(1.0, 1e-1, 0.12e1, 0.5), pack(2.0, 1e-2, 0.12e-15, 3.0), |
| pack(3.0, 1e-3, 3.17e21, -0.0002e-10), pack(4.0, 1e-4, 8.64, 0.25e25), |
| pack(5.0, 1e-5, 3.34e-13, 0.345235), pack(6.0, 1e-6, 0.34, 3.34), |
| pack(7.0, 1e-7, 0.123e3, 9.3), pack(8.0, 1e-8, -0.34, 43.23), |
| pack(9.0, 1e-9, .012e-1, 3e3), pack(10.0, 1e-10, 9.2, 4.84e-12), |
| pack(11.0, 1e-11, 1e-11, 1e10), pack(12.0, 1e-12, 0.25, 1.44), |
| pack(13.0, 1e-13, 0.1, -.01), pack(14.0, 1e-14, -2.1, 0.9e30), |
| pack(15.0, 1e-15, 0.009, 4.1e-3) |
| ]); |
| } |