third_party/WebKit/LayoutTests/http/tests/xmlhttprequest/access-control-repeated-failed-preflight-crash.html

   1 <base href="http://localhost:8000/"></base>
   2 <script>
   3 if (window.testRunner) {
   4     testRunner.dumpAsText();
   5     testRunner.waitUntilDone();
   6 }
   7
   8 var requestCount = 0;
   9
  10 function preflightRequest() {
  11     var xhr = new XMLHttpRequest();
  12     xhr.onsuccess = function() { finish("FAIL"); }
  13     xhr.onerror = function() {
  14         if (requestCount == 5) {
  15             finish("PASS");
  16             return;
  17         }
  18         requestCount++;
  19         // This hack of showing and hiding the inspector greatly increases the likelihood
  20         // that references to the CachedResource underlying the XHR get cleaned out.
  21         if (window.testRunner) {
  22             testRunner.showWebInspector();
  23             testRunner.closeWebInspector();
  24         }
  25         preflightRequest();
  26     }
  27     xhr.open("GET", "xmlhttprequest/resources/access-control-basic-denied.cgi");
  28     xhr.send();
  29 }
  30
  31 function finish(result) {
  32     document.body.appendChild(document.createTextNode(result));
  33     if (window.testRunner)
  34         testRunner.notifyDone();
  35 }
  36 </script>
  37 <body onload="preflightRequest()"></body>