haikuwebkit/LayoutTests/js/script-tests/dfg-intrinsic-unused-this.js

31 lines
745 B
JavaScript

description(
"This tests that doing intrinsic function optimization does not result in this being lost entirely."
);
function bar(a, b) {
return this.f + Math.max(a, b);
}
function baz(o, a, b) {
return o.stuff(a, b);
}
var functionToCall = Math.max;
var offset = 0;
for (var i = 0; i < 1000; ++i) {
if (i == 600) {
functionToCall = bar;
offset = 42;
}
// Create some bizzare object to prevent method_check optimizations, since those will result in
// a failure while the function is still live.
var object = {};
object["a" + i] = i;
object.stuff = functionToCall;
object.f = 42;
shouldBe("baz(object, " + i + ", " + (i * 2) + ")", "" + (offset + Math.max(i, i * 2)));
}