preload/dynamic-adding-preload.html

<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/preload/resources/preload_helper.js"></script>
<script>
    var t = async_test('Makes sure that a dynamically added preloaded resource is downloaded');
</script>
<body>
<script>
    t.step(function() {
        verifyPreloadAndRTSupport();
        var link = document.createElement("link");
        link.as = "script";
        link.rel = "preload";
        link.href = "resources/dummy.js?dynamic-adding-preload";
        link.onload = t.step_func(function() {
            t.step_timeout(function() {
                verifyNumberOfResourceTimingEntries("resources/dummy.js?dynamic-adding-preload", 1);
                t.done();
            }, 0);
        });
        document.body.appendChild(link);
    });
</script>
</body>