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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.prototype.copywithin
description: >
Return abrupt from setting property value - Set(O, toKey, fromVal, true).
info: |
22.1.3.3 Array.prototype.copyWithin (target, start [ , end ] )
...
5. Let relativeTarget be ToInteger(target).
6. ReturnIfAbrupt(relativeTarget).
7. If relativeTarget < 0, let to be max((len + relativeTarget),0); else let to
be min(relativeTarget, len).
...
17. Repeat, while count > 0
a. Let fromKey be ToString(from).
b. Let toKey be ToString(to).
...
e. If fromPresent is true, then
...
iii. Let setStatus be Set(O, toKey, fromVal, true).
iv. ReturnIfAbrupt(setStatus).
...
---*/
var o = {
'0': true,
length: 43
};
Object.defineProperty(o, '42', {
set: function() {
throw new Test262Error();
}
});
assert.throws(Test262Error, function() {
Array.prototype.copyWithin.call(o, 42, 0);
});
reportCompare(0, 0);
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