nodejs/deps/v8/test/mjsunit/sandbox/regress/regress-crbug-40926051.js
Michaël Zasso 5edec0e39a
deps: update V8 to 13.0.245.25
PR-URL: https://github.com/nodejs/node/pull/55014
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
2025-01-31 12:45:51 +01:00

22 lines
706 B
JavaScript

// Copyright 2024 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: --sandbox-testing
const kJSArrayType = Sandbox.getInstanceTypeIdFor("JS_ARRAY_TYPE");
const kJSArrayLengthOffset = Sandbox.getFieldOffset(kJSArrayType, "length");
let memory = new DataView(new Sandbox.MemoryView(0, 0x100000000));
let array = [0.0, 1.1, 2.2, 3.3, 4.4];
// Corrupt the length of the JSArray and change it to a large value.
memory.setUint32(
Sandbox.getAddressOf(array) + kJSArrayLengthOffset,
0x10000,
true);
// Try to push nothing, which should succeed and not crash in any way.
array.push();