<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<script src="../resources/js-test-pre.js"></script>
</head>
<body>
<script>
function foo(frames) {
    frames = document.getElementsByTagName("iframe");
    for (let i = 1; i < frames.length; i++) {

        document.body.removeChild(frames[i]);
    }
    throw new Error(0);
}

const iframeCount = 10;
function setup() {
    for (let i = 0; i < iframeCount; ++i) {
        let iframe = document.createElement("iframe");
        document.body.appendChild(iframe);
        iframe.contentWindow.foo = new iframe.contentWindow.Function("frames", "i", "frames[i].foo(frames, i - 1);");
    }
}

let errors = [];
function run() {
    setup();
    let frames = window.frames;

    frames = [window].concat(Array.from(frames));
    let last = frames.length - 1;
    try {
        frames[last].foo(frames, last);
    } catch (e) {
        errors.push(e);
    }
}

for (let i = 0; i < 50; i++)
    run();

$vm.gc();
// We shouldn't have more than 10% of the global objects we allocated.
if ($vm.globalObjectCount() >= 51)
    throw new Error("There are more global objects than there should be");

</script>
<script src="../resources/js-test-post.js"></script>
</body>
</html>