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Issue 1929123002: Add checks for detached ArrayBuffers to ArrayBuffer.prototype.slice (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fix tests Created 4 years, 7 months ago
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1 // Copyright 2016 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: --allow-natives-syntax
6
7 // Neutered source
8 var ab = new ArrayBuffer(10);
9 ab.constructor = { get [Symbol.species]() { %ArrayBufferNeuter(ab); return Array Buffer; } };
10 assertThrows(() => ab.slice(0), TypeError);
11
12 // Neutered target
13 class NeuteredArrayBuffer extends ArrayBuffer {
14 constructor(...args) {
15 super(...args);
16 %ArrayBufferNeuter(this);
17 }
18 }
19
20 var ab2 = new ArrayBuffer(10);
21 ab2.constructor = NeuteredArrayBuffer;
22 assertThrows(() => ab2.slice(0), TypeError);
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