third_party/WebKit/LayoutTests/fast/dom/htmlcollection-conversion-throws-exception.html

   1 <html>
   2 <head>
   3 <script>
   4   function test() {
   5     alert(
   6     'This test verifies that exception thrown while converting an object to string '
   7     + 'are correctly propagated and do not crash the browser.');
   8
   9     if (window.testRunner) {
  10       testRunner.dumpAsText();
  11     }
  12
  13     var throwing = { toString: function() { throw 'EXCEPTION'; } };
  14     try {
  15       document.images.item(throwing);
  16       alert('FAIL: document.images.item(throwing) should have thrown an exception!');
  17     } catch (e) {
  18       alert('OK: ' + e);
  19     }
  20     try {
  21       document.images[throwing];
  22       alert('FAIL: document.images[throwing] should have thrown an exception!');
  23     } catch (e) {
  24       alert('OK: ' + e);
  25     }
  26   }
  27 </script>
  28 </head>
  29 <body onload='test()'>
  30 </body>
  31 </html>