v8/test/mjsunit/regress/regress-crbug-691323.js
Camillo Bruni 3a43be9b78 [elements] Check if the backing store has been neutered for indexOf
BUG=691323

Change-Id: I84f2c90355982567c421639e115745eadd5fcb21
Reviewed-on: https://chromium-review.googlesource.com/441964
Reviewed-by: Caitlin Potter <caitp@igalia.com>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43279}
2017-02-17 12:49:21 +00:00

36 lines
951 B
JavaScript

// Copyright 2017 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: --allow-natives-syntax
var buffer = new ArrayBuffer(0x100);
var array = new Uint8Array(buffer).fill(55);
var tmp = {};
tmp[Symbol.toPrimitive] = function () {
%ArrayBufferNeuter(array.buffer)
return 0;
};
assertEquals(-1, Array.prototype.indexOf.call(array, 0x00, tmp));
buffer = new ArrayBuffer(0x100);
array = new Uint8Array(buffer).fill(55);
tmp = {};
tmp[Symbol.toPrimitive] = function () {
%ArrayBufferNeuter(array.buffer)
return 0;
};
assertEquals(false, Array.prototype.includes.call(array, 0x00, tmp));
buffer = new ArrayBuffer(0x100);
array = new Uint8Array(buffer).fill(55);
tmp = {};
tmp[Symbol.toPrimitive] = function () {
%ArrayBufferNeuter(array.buffer)
return 0;
};
assertEquals(true, Array.prototype.includes.call(array, undefined, tmp));