S390: Initial test changes and files checkin.

tools/testrunner/local/utils.py

 # Copyright 2012 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 84 matching lines @@
   if machine.startswith('arm'):
     return 'arm'
   elif (not machine) or (not re.match('(x|i[3-6])86$', machine) is None):
     return 'ia32'
   elif machine == 'i86pc':
     return 'ia32'
   elif machine == 'x86_64':
     return 'ia32'
   elif machine == 'amd64':
     return 'ia32'
+  elif machine == 's390x':
+    return 's390'
   elif machine == 'ppc64':
     return 'ppc'
   else:
     return None
 
 
 def GuessWordsize():
   if '64' in platform.machine():
     return '64'
   else:
@@ skipping 12 matching lines @@
       # In python 2.7.6 on windows, urlopen has a problem with redirects.
       # Try using curl instead. Note, this is fixed in 2.7.8.
       subprocess.check_call(["curl", source, '-k', '-L', '-o', destination])
       return
     except:
       # If there's no curl, fall back to urlopen.
       print "Curl is currently not installed. Falling back to python."
       pass
   with open(destination, 'w') as f:
     f.write(urllib2.urlopen(source).read())