third_party/WebKit/LayoutTests/fast/js/activation-object-function-lifetime.html

   1 <p>This page tests for regressions against http://bugs.webkit.org/show_bug.cgi?id=15785
   2 REGRESSION(r27344): Crash on load at finance.yahoo.com</p>
   3 <p>If the test passes, you'll see a PASS message below.</p>
   4 <pre id="console"></pre>
   5
   6 <script>
   7 if (this.testRunner)
   8     testRunner.dumpAsText();
   9
  10 function log(s)
  11 {
  12     document.getElementById("console").appendChild(document.createTextNode(s + "\n"));
  13 }
  14
  15 // Make a closure with a function that takes the slow path to variable lookup.
  16 var f = eval("(function (x) { return function() { return x; } })()");
  17
  18 // Force GC.
  19 if (this.GCController)
  20     GCController.collect();
  21 else {
  22     for (var i = 0; i < 10000; ++i) {
  23         ({ });
  24     }
  25 }
  26
  27 // Call the function.
  28 f();
  29
  30 log("PASS: You didn't crash.\n");
  31
  32 </script>