third_party/WebKit/LayoutTests/inspector/sources/debugger/debugger-cyclic-ref.html

   1 <html>
   2 <head>
   3 <script src="../../../http/tests/inspector/inspector-test.js"></script>
   4 <script src="../../../http/tests/inspector/debugger-test.js"></script>
   5 <script>
   6
   7 Object.prototype.cyclicRef = Object.prototype;
   8
   9 function testFunction()
  10 {
  11     var o = new Object();
  12     debugger;
  13 }
  14
  15 var test = function()
  16 {
  17     InspectorTest.startDebuggerTest(step1);
  18
  19     function step1()
  20     {
  21         InspectorTest.runTestFunctionAndWaitUntilPaused(step2);
  22     }
  23
  24     function step2()
  25     {
  26         InspectorTest.completeDebuggerTest();
  27     }
  28 }
  29
  30 </script>
  31 </head>
  32
  33 <body onload="runTest()">
  34 <p>
  35 Tests that debugging a page where Object prototype has a cyclic reference won't
  36 crash the browser.<a href="https://bugs.webkit.org/show_bug.cgi?id=43558">Bug 43558</a>
  37 </p>
  38
  39 </body>
  40 </html>