851d2001fc
BUG=chromium:688856,chromium:664068 NOTRY=true Change-Id: Icf0e7a51693b6d399c8395eb0bbed9a3c373eb0a Reviewed-on: https://chromium-review.googlesource.com/439164 Reviewed-by: Yang Guo <yangguo@chromium.org> Cr-Commit-Position: refs/heads/master@{#43052}
42 lines
1.4 KiB
JavaScript
42 lines
1.4 KiB
JavaScript
// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// This is intended for permanent JS behavior changes for mocking out
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// non-deterministic behavior. For temporary suppressions, please refer to
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// v8_suppressions.js.
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// This mocks only architecture specific differences. Refer to v8_mocks.js
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// for the general case.
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// This file is loaded before each correctness test cases and won't get
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// minimized.
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// Mock maximum typed-array length and limit to 1MiB.
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(function () {
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var mock = function(arrayType) {
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var handler = {
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construct: function(target, args) {
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var arrayLength = args[0]
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if (args.length > 0 &&
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Number.isInteger(args[0]) &&
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args[0] > 1048576) {
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args[0] = 1048576
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}
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return new (
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Function.prototype.bind.apply(arrayType, [null].concat(args)));
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},
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};
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return new Proxy(arrayType, handler);
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}
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ArrayBuffer = mock(ArrayBuffer);
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Int8Array = mock(Int8Array);
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Uint8Array = mock(Uint8Array);
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Uint8ClampedArray = mock(Uint8ClampedArray);
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Int16Array = mock(Int16Array);
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Uint16Array = mock(Uint16Array);
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Int32Array = mock(Int32Array);
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Uint32Array = mock(Uint32Array);
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Float32Array = mock(Float32Array);
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Float64Array = mock(Float64Array);
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})();
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