| // 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 the elements of this list are set correctly, even |
| /// if the two ranges overlap. |
| /// @author ngl@unipro.ru |
| |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| Int32x4 i32x4(n) => new Int32x4(n, n, n, n); |
| |
| equal(o1, o2) => o1.x == o2.x && o1.y == o2.y && o1.z == o2.z && o1.w == o2.w; |
| |
| void listEquals(l, expected) { |
| for (int i = 0; i < l.length; ++i) { |
| Expect.isTrue(equal(l[i], expected[i])); |
| } |
| } |
| |
| main() { |
| var list = [i32x4(0), i32x4(1), i32x4(2), i32x4(3), i32x4(4), i32x4(5)]; |
| var l = new Int32x4List.fromList(list); |
| |
| l.setRange(1, 3, l, 2); |
| Expect.equals(list.length, l.length); |
| listEquals([i32x4(0), i32x4(2), i32x4(3), i32x4(3), i32x4(4), i32x4(5)], l); |
| |
| l.setRange(4, 6, l, 2); |
| Expect.equals(list.length, l.length); |
| listEquals([i32x4(0), i32x4(2), i32x4(3), i32x4(3), i32x4(3), i32x4(3)], l); |
| } |