haikuwebkit/LayoutTests/js/script-tests/dfg-to-string-valueOf-in-st...

20 lines
493 B
JavaScript

description(
"Tests that we do ToString conversions correctly when String.prototype.valueOf is fine but we define our own on the String object itself."
);
function foo(a) {
for (var i = 0; i < 100; ++i)
a = new String(a);
return a;
}
var argument = new String("hello");
for (var i = 0; i < 150; ++i) {
if (i == 100) {
argument = new String("hello");
argument.valueOf = function() { return 42; }
}
shouldBe("\"\" + foo(argument)", "\"hello\"");
}