<!doctype html>
<title>beforeunload event order</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
var t = async_test();
events = [];
onload = t.step_func(function() {
  assert_array_equals(events, ["before src change", "beforeunload", "after src change"]);
  t.done();
})
</script>
<iframe src="001-1.html"></iframe>