17a74ddd3d
PR-URL: https://github.com/nodejs/node/pull/49639 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
22 lines
594 B
JavaScript
22 lines
594 B
JavaScript
// Copyright 2014 the V8 project authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
// Flags: --expose-externalize-string --expose-gc
|
|
|
|
var re = /(B)/;
|
|
var cons1 = "0123456789" + "ABCDEFGHIJ";
|
|
var cons2 = "0123456789\u1234" + "ABCDEFGHIJ";
|
|
gc();
|
|
gc(); // Promote cons.
|
|
|
|
externalizeString(cons1);
|
|
externalizeString(cons2);
|
|
|
|
var slice1 = cons1.slice(1,-1);
|
|
var slice2 = cons2.slice(1,-1);
|
|
for (var i = 0; i < 10; i++) {
|
|
assertEquals(["B", "B"], re.exec(slice1));
|
|
assertEquals(["B", "B"], re.exec(slice2));
|
|
}
|