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// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-integer-indexed-exotic-objects-getownproperty-p
description: >
Returns a descriptor object from an index property
info: |
9.4.5.1 [[GetOwnProperty]] ( P )
...
3. If Type(P) is String, then
a. Let numericIndex be ! CanonicalNumericIndexString(P).
b. If numericIndex is not undefined, then
...
iii. Return a PropertyDescriptor{[[Value]]: value, [[Writable]]: true,
[[Enumerable]]: true, [[Configurable]]: false}.
...
includes: [testTypedArray.js, propertyHelper.js]
features: [TypedArray]
---*/
testWithTypedArrayConstructors(function(TA, N) {
var sample = new TA(N([42, 43]));
var desc0 = Object.getOwnPropertyDescriptor(sample, 0);
assert.sameValue(desc0.value, N(42), "value", "desc0.value === 42");
assert.sameValue(desc0.writable, true, "index descriptor is writable [0]");
verifyEnumerable(sample, "0", "index descriptor is enumerable [0]");
verifyNotConfigurable(sample, "0", "index descriptor is not configurable [0]");
var desc1 = Object.getOwnPropertyDescriptor(sample, 1);
assert.sameValue(desc1.value, N(43), "value", "desc1.value === 43");
assert.sameValue(desc1.writable, true, "index descriptor is writable [1]");
verifyEnumerable(sample, "1", "index descriptor is enumerable [1]");
verifyNotConfigurable(sample, "1", "index descriptor is not configurable [1]");
});
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