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<script>
    if (window.testRunner) {
        testRunner.dumpAsText()
        testRunner.waitUntilDone();
    }
    var finishedScript = false;
</script>
<script src="/js-test-resources/js-test.js"></script>
<link rel=preload href="../resources/slow-script.pl?delay=400" as=script onload="finishedScript = true;">
<body>
<script>
    window.addEventListener("load", function() {
        shouldBeTrue("finishedScript");
        setTimeout(function() { testRunner.notifyDone(); }, 0);
    });
    var scr = document.createElement("script");
    scr.src = "../resources/slow-script.pl?delay=400";
    document.body.appendChild(scr);
</script>
</body>