chromium/third_party/blink/web_tests/external/wpt/html/semantics/scripting-1/the-script-element/execution-timing/105.html

<!DOCTYPE html>
<html><head>
        <title> scheduler: adding async attribute at runtime</title>
        <script src="/resources/testharness.js"></script>
        <script src="/resources/testharnessreport.js"></script>
        <script src="testlib/testlib.js"></script>
</head>
<body>
        <div id="log">FAILED (This TC requires JavaScript enabled)</div>

        <script>
          var t = async_test();

          var sources = ["scripts/include-1.js?pipe=trickle(d2)",
                         "scripts/include-2.js"]
          var scripts = sources.map(function(x) {
            var script = document.createElement("script");
            script.src = x;
            script.async = false;
            document.body.appendChild(script);
            return script;
          });
          scripts[0].async = true;

          addEventListener("load", t.step_func(function () {
            assert_array_equals(eventOrder, ["external script #1", "external script #2"]);
            t.done();
          }), false);

        </script>
</body></html>