blob: 3de9b3a11c2dbeaa53fe027cbafe4b07b900a4e8 [file] [log] [blame]
// 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-weakset-iterable
description: >
Returns the new WeakSet adding the objects from the iterable parameter.
info: |
WeakSet ( [ iterable ] )
...
9. Repeat
f. Let status be Call(adder, set, «nextValue»).
g. If status is an abrupt completion, return IteratorClose(iter, status).
---*/
var first = {};
var second = {};
var added = [];
var add = WeakSet.prototype.add;
WeakSet.prototype.add = function(value) {
added.push(value);
return add.call(this, value);
};
var s = new WeakSet([first, second]);
assert.sameValue(added.length, 2, 'Called WeakSet#add for each object');
assert.sameValue(added[0], first, 'Adds object in order - first');
assert.sameValue(added[1], second, 'Adds object in order - second');