DOM-object leak detection at run_webkit_tests.py

Tools/Scripts/webkitpy/layout_tests/models/test_failures.py

 # Copyright (C) 2010 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 33 matching lines @@
 
     Returns:
       one of the test_expectations result types - PASS, FAIL, CRASH, etc."""
 
     if not failure_list or len(failure_list) == 0:
         return test_expectations.PASS
 
     failure_types = [type(f) for f in failure_list]
     if FailureCrash in failure_types:
         return test_expectations.CRASH
+    elif FailureLeak in failure_types:
+        return test_expectations.LEAK
     elif FailureTimeout in failure_types:
         return test_expectations.TIMEOUT
     elif FailureEarlyExit in failure_types:
         return test_expectations.SKIP
     elif (FailureMissingResult in failure_types or
           FailureMissingImage in failure_types or
           FailureMissingImageHash in failure_types or
           FailureMissingAudio in failure_types):
         return test_expectations.MISSING
     else:
@@ skipping 66 matching lines @@
 
     def message(self):
         if self.pid:
             return "%s crashed [pid=%d]" % (self.process_name, self.pid)
         return self.process_name + " crashed"
 
     def driver_needs_restart(self):
         return True
 
 
+class FailureLeak(TestFailure):
+    def __init__(self, is_reftest=False, log=''):
+        super(FailureLeak, self).__init__()
+        self.is_reftest = is_reftest
+        self.log = log
+
+    def message(self):
+        return "leak detected: %s" % (self.log)
+
+
 class FailureMissingResult(TestFailure):
     def message(self):
         return "-expected.txt was missing"
 
 
 class FailureTestHarnessAssertion(TestFailure):
     def message(self):
         return "asserts failed"
 
 
@@ skipping 67 matching lines @@
 # Convenient collection of all failure classes for anything that might
 # need to enumerate over them all.
 ALL_FAILURE_CLASSES = (FailureTimeout, FailureCrash, FailureMissingResult,
                        FailureTestHarnessAssertion,
                        FailureTextMismatch, FailureMissingImageHash,
                        FailureMissingImage, FailureImageHashMismatch,
                        FailureImageHashIncorrect, FailureReftestMismatch,
                        FailureReftestMismatchDidNotOccur, FailureReftestNoImagesGenerated,
                        FailureMissingAudio, FailureAudioMismatch,
                        FailureEarlyExit)