| // Copyright (c) 2011, 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. |
| |
| import "package:expect/expect.dart"; |
| |
| // On frogsh constant folded hex literals of large magnitude were truncated on |
| // constant folding - Issue 636 is 'fixed', remaining concerns at Issue 638. |
| |
| highDigitTruncationTest() { |
| Expect.equals(0x12345678A, 0x123456789 + 1); |
| |
| // in 32 bits this is 0xF0000000 which is negative. |
| Expect.isTrue(0x1f0000000 > 0); |
| |
| Expect.equals(0xf0, 0xf * 16); |
| Expect.equals(0xff0, 0xff * 16); |
| Expect.equals(0xfff0, 0xfff * 16); |
| Expect.equals(0xffff0, 0xffff * 16); |
| Expect.equals(0xfffff0, 0xfffff * 16); |
| Expect.equals(0xffffff0, 0xffffff * 16); |
| Expect.equals(0xfffffff0, 0xfffffff * 16); |
| Expect.equals(0xffffffff0, 0xffffffff * 16); |
| Expect.equals(0xfffffffff0, 0xfffffffff * 16); |
| Expect.equals(0xffffffffff0, 0xffffffffff * 16); |
| } |
| |
| main() { |
| highDigitTruncationTest(); |
| } |