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// Copyright (C) 2021 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.prototype.toSorted
description: >
Array.prototype.toSorted verifies that the comparator is callable before reading the length.
info: |
Array.prototype.toSorted ( compareFn )
1. If comparefn is not undefined and IsCallable(comparefn) is false, throw a TypeError exception.
2. ...
3. Let len be ? LengthOfArrayLike(O).
features: [change-array-by-copy]
---*/
var getLengthThrow = {
get length() {
throw new Test262Error("IsCallable(comparefn) should be observed before this.length");
}
};
var invalidComparators = [null, true, false, "", /a/g, 42, 42n, [], {}, Symbol()];
for (var i = 0; i < invalidComparators.length; i++) {
assert.throws(TypeError, function() {
[1].toSorted(invalidComparators[i]);
}, String(invalidComparators[i]) + " on an array");
assert.throws(TypeError, function() {
Array.prototype.toSorted.call(getLengthThrow, invalidComparators[i]);
}, String(invalidComparators[i]) + " on an object whose 'length' throws");
}
reportCompare(0, 0);
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