<!doctype html>
<html>
    <head>
        <meta charset="utf-8">
        <title>Abort Signal GC</title>
        <script src="/js-test-resources/gc.js"></script>
        <script src="/resources/testharness.js"></script>
        <script src="/resources/testharnessreport.js"></script>
    </head>
    <body>
        <script>
function testAbortControllerSignal(callback)
{
     const controller = new AbortController();
     controller.signal.addEventListener("abort", callback);
     setTimeout(() => controller.abort(), 100);
}

promise_test(() => {
    let resolve;
    const promise = new Promise(r => resolve = r);
    testAbortControllerSignal(resolve);
    window.gc();
    return promise;
}, "GC should collect a signal after its controller");

function testFetchRequestSignal(callback)
{
     const controller = new AbortController();
     const request = new Request("/", {signal : controller.signal});
     request.signal.addEventListener("abort", callback);
     setTimeout(() => controller.abort(), 100);
}

promise_test(() => {
    let resolve;
    const promise = new Promise(r => resolve = r);
    testFetchRequestSignal(resolve);
    window.gc();
    return promise;
}, "GC should collect a signal after its request");
        </script>
    </body>
</html>