| // 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. |
| |
| // VMOptions=--intrinsify |
| // VMOptions=--no_intrinsify |
| |
| import 'package:expect/expect.dart'; |
| |
| main() { |
| for (int x in [0, 1, 0xffff, 0xffffffff, 0x111111111111, 0xffffffffffff]) { |
| test(x); |
| test(-x); |
| } |
| |
| // Test with ints outside the 53-bit range that are known to have an |
| // exact double representation. |
| test(9007199254840856); |
| test(144115188075954880); |
| test(936748722493162112); |
| } |
| |
| test(int x) { |
| Expect.equals(x, x.toDouble().toInt(), "bad test argument ($x)"); |
| Expect.equals(x.hashCode, x.toDouble().hashCode); |
| } |