<!doctype html> <title>loop in array in structured clone</title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <div id=log></div> <script> async_test(function() { var x = []; x[0] = x; postMessage(x, '*', []); onmessage = this.step_func(function(e) { assert_equals(e.data, e.data[0]); this.done(); }); }); </script>