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<!doctype html>
<meta charset=utf-8>
<title>Check that while a sync XHR is in flight async script loads don't complete and run script</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
var scriptRan = false;
var onloadFired = false;
test(function() {
var s = document.createElement("script");
s.src = "data:application/javascript,scriptRan = true;";
s.onload = function() { onloadFired = true; }
var xhr = new XMLHttpRequest();"GET", "data:,", false);
assert_false(scriptRan, "Script should not have run");
assert_false(onloadFired, "load event for <script> should not have fired");