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// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options
// Copyright (C) 2024 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-arraybuffer-length
description: >
The new ArrayBuffer instance is created prior to allocating the Data Block.
info: |
ArrayBuffer ( length [ , options ] )
...
4. Return ? AllocateArrayBuffer(NewTarget, byteLength, requestedMaxByteLength).
AllocateArrayBuffer ( constructor, byteLength [ , maxByteLength ] )
...
4. Let obj be ? OrdinaryCreateFromConstructor(constructor, "%ArrayBuffer.prototype%", slots).
5. Let block be ? CreateByteDataBlock(byteLength).
...
features: [resizable-arraybuffer, Reflect.construct]
---*/
function DummyError() {}
let newTarget = Object.defineProperty(function(){}.bind(null), "prototype", {
get() {
throw new DummyError();
}
});
assert.throws(DummyError, function() {
let byteLength = 0;
let options = {
maxByteLength: 7 * 1125899906842624
};
// Allocating 7 PiB should fail with a RangeError.
// Math.pow(1024, 5) = 1125899906842624
Reflect.construct(ArrayBuffer, [], newTarget);
});
reportCompare(0, 0);