| // 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 Int8List.fromList(List<int> elements) |
| /// ... |
| /// Values are truncated to fit in the list when they are copied, the same way |
| /// storing values truncates them. |
| /// @description Checks that values are truncated to fit in the list when they |
| /// are copied. |
| /// @author ngl@unipro.ru |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| void check(List<int> list) { |
| Int8List l = new Int8List.fromList(list); |
| Expect.equals(l.length, list.length); |
| Expect.listEquals(list.map((x) => x.toUnsigned(8)).toList(), |
| l.map((x) => x.toUnsigned(8)).toList()); |
| } |
| |
| main() { |
| check([128, -129]); |
| check([1000, 1001, 1002]); |
| check([-1000, -1001, -1002]); |
| check([1024, 2048, 4096]); |
| check([-1024, -2048, -4096]); |
| } |