blob: c69ae91f39b06fc5f3127b4f0112e21d0cd57517 [file] [log] [blame]
utatane.tea@gmail.com173452c2015-03-10 19:13:48 +00001// Set constructor with adder change.
2
3var originalAdder = Set.prototype.add;
4var counter = 0;
5
6Set.prototype.add = function (value) {
7 counter++;
8 return originalAdder.call(this, value);
9};
10
11var values = [0, 1, 2, 3, 4, 5, 4, 3, 2, 1, 0];
12var set = new Set(values);
13if (set.size !== 6)
14 throw "Error: bad set size " + set.size;
15if (counter !== values.length)
16 throw "Error: bad counter " + counter;
17
18Set.prototype.add = function () {
19 throw new Error("adder called");
20};
21
22var set = new Set();
23var set = new Set([]);
24var error = null;
25try {
26 var set = new Set([0]);
27} catch (e) {
28 error = e;
29}
30if (!error)
31 throw "Error: error not thrown";
32if (String(error) !== "Error: adder called")
33 throw "Error: bad error " + String(error);
34