third_party/WebKit/LayoutTests/editing/selection/move-by-character-crash-test-textarea.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 This test sets caret at the beginning of backward text and moving the character to left and right.  WebKit should not crash and you should see PASS below:
   5 <textarea id="editor">&#8238;LTR
   6 </textarea>
   7 <script>
   8 onload = function() {
   9     var sel = window.getSelection();
  10     sel.empty();
  11     var test = document.getElementById("editor");
  12     test.focus();
  13     test.selectionDirection = 'none';
  14     test.selectionStart = 0;
  15     test.selectionEnd = 0;
  16     getSelection().modify("move", "left", "character");
  17     getSelection().modify("move", "left", "character");
  18     test.selectionDirection = 'none';
  19     test.selectionStart = 1;
  20     test.selectionEnd = 1;
  21     getSelection().modify("move", "right", "character");
  22     getSelection().modify("move", "right", "character");
  23     document.body.innerHTML = "PASS";
  24 };
  25
  26 if (window.testRunner)
  27     testRunner.dumpAsText();
  28
  29 </script>
  30 </body>
  31 </html>