014.html (470B)
1 <!doctype html> 2 <title>structured clone vs reference</title> 3 <script src="/resources/testharness.js"></script> 4 <script src="/resources/testharnessreport.js"></script> 5 <div id="log"></div> 6 <script> 7 async_test(function(t) { 8 var x = []; 9 y = [x,x]; 10 postMessage(y, '*'); 11 onmessage = t.step_func(function(e) { 12 assert_equals(e.data[0], e.data[1], 'e.data[0] === e.data[1]'); 13 assert_not_equals(e.data[0], x, 'e.data[0] !== x'); 14 t.done(); 15 }); 16 }); 17 </script>