| // Copyright (c) 2017, 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 |
| /// void setRange( |
| /// int start, |
| /// int end, |
| /// Iterable<E> iterable, [ |
| /// int skipCount = 0 |
| /// ]) |
| /// ... |
| /// If iterable is this list, the operation copies the elements originally in |
| /// the range from skipCount to skipCount + (end - start) to the range start to |
| /// end, even if the two ranges overlap. |
| /// @description Checks that overlapped ranges a are set correctly. |
| /// @author ngl@unipro.ru |
| |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| Float32x4 pack(v) => new Float32x4.splat(v); |
| |
| equal(obj1, obj2) { |
| var res = obj1.equal(obj2); |
| return res.flagX && res.flagY && res.flagZ && res.flagW; |
| } |
| |
| listEquals(expected, actual) { |
| Expect.equals(expected.length, actual.length); |
| for (int i = 0; i < expected.length; ++i) { |
| Expect.isTrue(equal(expected[i], actual[i])); |
| } |
| } |
| |
| main() { |
| var l = new Float32x4List.fromList([ |
| pack(.0), pack(1.0), pack(2.0), pack(3.0), pack(4.0), pack(5.0), |
| pack(6.0), pack(7.0), pack(8.0), pack(9.0) |
| ]); |
| |
| l.setRange(1, 3, l, 2); |
| listEquals([ |
| pack(.0), pack(2.0), pack(3.0), pack(3.0), pack(4.0), pack(5.0), |
| pack(6.0), pack(7.0), pack(8.0), pack(9.0) |
| ], l); |
| |
| l.setRange(3, 8, l, 0); |
| listEquals([ |
| pack(.0), pack(2.0), pack(3.0), pack(.0), pack(2.0), pack(3.0), |
| pack(3.0), pack(4.0), pack(8.0), pack(9.0) |
| ], l); |
| } |