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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-%typedarray%.prototype.sort
description: Use internal ArrayLength instead of getting a length property
info: |
22.2.3.26 %TypedArray%.prototype.sort ( comparefn )
...
3. Let len be the value of obj's [[ArrayLength]] internal slot.
includes: [testBigIntTypedArray.js, compareArray.js]
features: [BigInt, TypedArray]
---*/
var getCalls = 0;
var desc = {
get: function getLen() {
getCalls++;
return 0;
}
};
Object.defineProperty(TypedArray.prototype, "length", desc);
testWithBigIntTypedArrayConstructors(function(TA) {
var sample = new TA(convertToBigInt([42, 42, 42]));
getCalls = 0;
Object.defineProperty(TA.prototype, "length", desc);
Object.defineProperty(sample, "length", desc);
var result = sample.sort();
assert.sameValue(getCalls, 0, "ignores length properties");
assert(
compareArray(result, sample),
"result is not affected by custom length"
);
});
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