| /* |
| * 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 List<E> sublist(int start, [int end]) |
| * Returns a new list containing the objects from start inclusive to end |
| * exclusive. |
| * @description Checks that the returned list contains the objects from start |
| * inclusive to end exclusive. |
| * @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; |
| |
| check(List<Int32x4> list, start, end) { |
| var l = new Int32x4List.fromList(list); |
| var res = l.sublist(start, end); |
| |
| for (int i = start; i < end; ++i) { |
| Expect.isTrue(equal(l[i], res[i - start as int])); |
| } |
| } |
| |
| main() { |
| check([], 0, 0); |
| var list = [ |
| i32x4(0), i32x4(1), i32x4(2), i32x4(6), i32x4(4), i32x4(5), i32x4(6), |
| i32x4(7), i32x4(8), i32x4(9) |
| ]; |
| check(list, 0, 0); |
| check(list, 0, 10); |
| check(list, 2, 10); |
| check(list, 3, 8); |
| check(list, 10, 10); |
| check(list, 9, 10); |
| } |