Fixing the flakiness of the serialization tests by assuring that serializatio...

tools/test.py

 #!/usr/bin/env python
 #
 # Copyright 2008 the V8 project authors. 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
@@ skipping 327 matching lines @@
   def DidFail(self, output):
     if self.failed is None:
       self.failed = self.IsFailureOutput(output)
     return self.failed
 
   def IsFailureOutput(self, output):
     return output.exit_code != 0
 
   def GetSource(self):
     return "(no source available)"
-
-  def Run(self):
-    command = self.GetCommand()
+    
+  def RunCommand(self, command):
     full_command = self.context.processor(command)
     output = Execute(full_command, self.context, self.context.timeout)
     return TestOutput(self, full_command, output)
 
+  def Run(self):
+    return self.RunCommand(self.GetCommand())
+
 
 class TestOutput(object):
 
   def __init__(self, test, command, output):
     self.test = test
     self.command = command
     self.output = output
 
   def UnexpectedOutput(self):
     if self.HasCrashed():
@@ skipping 940 matching lines @@
     for entry in timed_tests[:20]:
       t = FormatTime(entry.duration)
       sys.stderr.write("%4i (%s) %s\n" % (index, t, entry.GetLabel()))
       index += 1
 
   return result
 
 
 if __name__ == '__main__':
   sys.exit(Main())