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// Copyright (C) 2021 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-integer-indexed-exotic-objects-defineownproperty-p-desc
description: >
Throws TypeError for valid index & non-configurable descriptor.
info: |
[[DefineOwnProperty]] ( P, Desc )
[...]
3. If Type(P) is String, then
a. Let numericIndex be ! CanonicalNumericIndexString(P).
b. If numericIndex is not undefined, then
[...]
ii. If Desc has a [[Configurable]] field and if Desc.[[Configurable]] is false, return false.
includes: [testBigIntTypedArray.js]
features: [align-detached-buffer-semantics-with-web-reality, BigInt, TypedArray]
---*/
testWithBigIntTypedArrayConstructors(function(TA) {
var sample = new TA([0n]);
assert.throws(TypeError, function() {
Object.defineProperty(sample, "0", {
configurable: false,
});
}, "partial descriptor");
assert.throws(TypeError, function() {
Object.defineProperty(sample, "0", {
value: 42n,
writable: true,
enumerable: true,
configurable: false,
});
}, "complete descriptor");
assert.sameValue(sample[0], 0n, "side effect check");
});
reportCompare(0, 0);
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