third_party/blink/web_tests/wpt_internal/geolocation-api/window-close-crash.https.html

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/testharness-adapter.js"></script>
</head>
<body>
<script>
description("Tests the assertion that the GeolocationClient should not be updating<br>" +
            "when the GeolocationController is destroyed.<br>" +
            "See https://bugs.webkit.org/show_bug.cgi?id=52216");

let otherWindow;

function gotPosition(p)
{
    testPassed("Received Geoposition.");
    otherWindow.close();
    window.setTimeout(waitForWindowToClose, 0);
}

function waitForWindowToClose()
{
    if (!otherWindow.closed) {
        window.setTimeout(waitForWindowToClose, 0);
        return;
    }
    testPassed("Success - no crash!");
    finishJSTest();
}

otherWindow = window.open("resources/window-close-popup.html");
</script>
</body>
</html>