LayoutTests/js/script-tests/object-slow-put.js

description(
"Tests that defining a setter on the prototype of an object used for indexed storage works."
);

function Cons() {
}

var ouches = 0;
Cons.prototype.__defineSetter__("3", function() { debug("Ouch!"); ouches++; });

function foo() {
    var result = new Cons();
    result.length = 5;
    for (var i = 0; i < result.length; ++i)
        result[i] = i;
    return result;
}

for (var i = 0; i < 100; ++i)
    shouldBe("\"" + Array.prototype.join.apply(foo(), [","]) + "\"", "\"0,1,2,,4\"");

shouldBe("ouches", "100");