third_party/WebKit/LayoutTests/fast/dom/node-iterator-document-moved-crash.html

   1 <html>
   2     <head>
   3         <script>
   4             if (window.testRunner) {
   5                 testRunner.dumpAsText();
   6                 testRunner.waitUntilDone();
   7             }
   8
   9             function gc()
  10             {
  11                 if (window.GCController)
  12                     return GCController.collect();
  13
  14                 for (var i = 0; i < 10000; i++) { // force garbage collection (FF requires about 9K allocations before a collect).
  15                     var s = new String("abc");
  16                 }
  17             }
  18
  19             function runTest()
  20             {
  21                 aElement = document.createElement('a');
  22                 divElement = document.createElement('div');
  23                 document.body.appendChild(divElement);
  24                 nodeIterator = win.document.createNodeIterator(aElement);
  25                 win.document.body.appendChild(aElement);
  26
  27                 delete nodeIterator;
  28                 gc();
  29                 document.body.removeChild(divElement);
  30                 gc();
  31
  32                 if (window.testRunner)
  33                     testRunner.notifyDone();
  34             }
  35         </script>
  36     </head>
  37     <body>
  38         <iframe onload="this.onload = null; win = this.contentWindow; runTest();"></iframe>
  39         Test passes if it does not crash.
  40     </body>
  41 </html>
  42