DOM-object leak detection at run_webkit_tests.py

Tools/Scripts/webkitpy/layout_tests/controllers/single_test_runner.py

 # Copyright (C) 2011 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 202 matching lines @@
             testname = self._test_name
 
         if driver_output.crash:
             failures.append(test_failures.FailureCrash(bool(reference_filename),
                                                        driver_output.crashed_process_name,
                                                        driver_output.crashed_pid))
             if driver_output.error:
                 _log.debug("%s %s crashed, (stderr lines):" % (self._worker_name, testname))
             else:
                 _log.debug("%s %s crashed, (no stderr)" % (self._worker_name, testname))
+        elif driver_output.leak:
+            failures.append(test_failures.FailureLeak(bool(reference_filename),
+                                                      driver_output.leak_log))
+            _log.debug("%s %s leaked" % (self._worker_name, testname))
         elif driver_output.error:
             _log.debug("%s %s output stderr lines:" % (self._worker_name, testname))
         for line in driver_output.error.splitlines():
             _log.debug("  %s" % line)
         return failures
 
     def _compare_output(self, expected_driver_output, driver_output):
         failures = []
         failures.extend(self._handle_error(driver_output))
 
@@ skipping 161 matching lines @@
         elif reference_driver_output.image_hash != actual_driver_output.image_hash:
             diff, err_str = self._port.diff_image(reference_driver_output.image, actual_driver_output.image)
             if diff:
                 failures.append(test_failures.FailureReftestMismatch(reference_filename))
             elif err_str:
                 _log.error(err_str)
             else:
                 _log.warning("  %s -> ref test hashes didn't match but diff passed" % self._test_name)
 
         return TestResult(self._test_name, failures, total_test_time, has_stderr, pid=actual_driver_output.pid)