Sort tests to increase predictability of mozilla test runs...

test/mozilla/testcfg.py

 # 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
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 85 matching lines @@
   def ListTests(self, current_path, path, mode):
     tests = []
     for test_dir in TEST_DIRS:
       current_root = join(self.root, 'data', test_dir)
       for root, dirs, files in os.walk(current_root):
         for dotted in [x  for x in dirs if x.startswith('.')]:
           dirs.remove(dotted)
         for excluded in EXCLUDED:
           if excluded in dirs:
             dirs.remove(excluded)
+        dirs.sort()
         root_path = root[len(self.root):].split(os.path.sep)
         root_path = current_path + [x for x in root_path if x]
         framework = []
         for i in xrange(len(root_path)):
           if i == 0: dir = root_path[1:]
           else: dir = root_path[1:-i]
           script = join(self.root, reduce(join, dir, ''), 'shell.js')
           if exists(script):
             framework.append(script)
         framework.reverse()
+        files.sort()
         for file in files:
           if (not file in FRAMEWORK) and file.endswith('.js'):
             full_path = root_path + [file[:-3]]
             full_path = [x for x in full_path if x != 'data']
             if self.Contains(path, full_path):
               test = MozillaTestCase(join(root, file), full_path, self.context,
                                      self.root, mode, framework)
               tests.append(test)
     return tests
 
   def GetBuildRequirements(self):
     return ['sample', 'sample=shell']
 
   def GetTestStatus(self, sections, defs):
     status_file = join(self.root, 'mozilla.status')
     if exists(status_file):
       test.ReadConfigurationInto(status_file, sections, defs)
 
 
 def GetConfiguration(context, root):
   return MozillaTestConfiguration(context, root)