| Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Flags: --expose-externalize-string --expose-gc |
| 6 | |
| 7 | var re = /(B)/; |
| 8 | var cons1 = "0123456789" + "ABCDEFGHIJ"; |
| 9 | var cons2 = "0123456789\u1234" + "ABCDEFGHIJ"; |
| 10 | gc(); |
| 11 | gc(); // Promote cons. |
| 12 | |
| 13 | try { externalizeString(cons1, false); } catch (e) { } |
| 14 | try { externalizeString(cons2, true); } catch (e) { } |
| 15 | |
| 16 | var slice1 = cons1.slice(1,-1); |
| 17 | var slice2 = cons2.slice(1,-1); |
| 18 | for (var i = 0; i < 10; i++) { |
| 19 | assertEquals(["B", "B"], re.exec(slice1)); |
| 20 | assertEquals(["B", "B"], re.exec(slice2)); |
| 21 | } |