nodejs/deps/v8/test/mjsunit/regress/regress-897512.js
Michaël Zasso 7b48713334
deps: update V8 to 7.3.492.25
PR-URL: https://github.com/nodejs/node/pull/25852
Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
2019-03-14 18:49:21 +01:00

24 lines
606 B
JavaScript

// Copyright 2018 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.
// Fill up the Array prototype's elements.
for (let i = 0; i < 100; i++) Array.prototype.unshift(3.14);
// Create a holey double elements array.
const o31 = [1.1];
o31[37] = 2.2;
// Concat converts to dictionary elements.
const o51 = o31.concat(false);
// Set one element to undefined to trigger the movement bug.
o51[0] = undefined;
assertEquals(o51.length, 39);
// Sort triggers the bug.
o51.sort();
assertEquals(o51.length, 39);