| // 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. |
| |
| // Testing Bigints with and without intrinsics. |
| // VMOptions= |
| // VMOptions=--no_intrinsify |
| |
| library big_integer_test; |
| import "package:expect/expect.dart"; |
| |
| testBigintHugeMul() { |
| var bits = 65536; |
| var a = 1 << bits; |
| var a1 = a - 1; // all 1's |
| var p1 = a1 * a1; |
| var p2 = a * a - a - a + 1; |
| // Use isTrue instead of equals to avoid trying to print such big numbers. |
| Expect.isTrue(p1 == p2, 'products do not match'); |
| } |
| |
| main() { |
| testBigintHugeMul(); |
| } |
