| // 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 Float32x4List.fromList(List<Float32x4> elements) |
| * Creates a [Float32x4List] with the same length as the [elements] list and |
| * copies over the elements. |
| * @description Checks that a new [Float32x4List] has the same size and elements |
| * as the [elements]. |
| * @author msyabro |
| */ |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| Float32x4 pack(x, y, z, w) => new Float32x4(x,y,z,w); |
| Float32x4 packV(v) => new Float32x4.splat(v); |
| |
| equal(obj1, obj2) { |
| var res = obj1.equal(obj2); |
| return res.flagX && res.flagY && res.flagZ && res.flagW; |
| } |
| |
| void check(List<Float32x4> list) { |
| Float32x4List l = new Float32x4List.fromList(list); |
| Expect.equals(l.length, list.length); |
| |
| for (int i = 0; i < l.length; ++i) { |
| Expect.isTrue(equal(l[i], list[i])); |
| } |
| } |
| |
| main() { |
| check([]); |
| check([ |
| pack(3.4028234663852886e38, 1.401298464324817e-45, 1.1754943508222875e-38, |
| -.0) |
| ]); |
| check([ |
| pack(2e-10, 4e12, .012e10, 1e15), pack(-2e-10, -1.2e1, -0.23, -4.98e-1), |
| pack(2e10, 3e-1, 1.12, 0.5e-1) |
| ]); |
| check([ |
| packV(0.0), packV(1.0), packV(2.0), packV(3.0), packV(4.0), packV(5.0), |
| packV(6.0), packV(7.0), packV(8.0), packV(9.0), packV(10.0), packV(11.0), |
| packV(12.0), packV(13.0), packV(14.0), packV(15.0), packV(16.0), |
| packV(17.0) |
| ]); |
| } |