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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.of
es6id: 22.1.2.3
description: Passes the number of arguments to the constructor it calls.
info: |
Array.of ( ...items )
1. Let len be the actual number of arguments passed to this function.
2. Let items be the List of arguments passed to this function.
3. Let C be the this value.
4. If IsConstructor(C) is true, then
a. Let A be Construct(C, «len»).
...
---*/
var len;
var hits = 0;
function C(length) {
len = length;
hits++;
}
Array.of.call(C);
assert.sameValue(len, 0, '`Array.of.call(C);` called `new C(0)`');
assert.sameValue(hits, 1, 'Called constructor once per call');
Array.of.call(C, 'a', 'b')
assert.sameValue(len, 2, '`Array.of.call(C, "a", "b"));` called `new C(2)`');
assert.sameValue(hits, 2, 'Called constructor once per call');
Array.of.call(C, false, null, undefined);
assert.sameValue(
len, 3,
'`Array.of.call(C, false, null, undefined);` called `new C(3)`'
);
assert.sameValue(hits, 3, 'Called constructor once per call');
reportCompare(0, 0);
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