switch from sample shell to d8 for unit test

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 1190 matching lines @@
   result.add_option("--warn-unused", help="Report unused rules",
       default=False, action="store_true")
   result.add_option("-j", help="The number of parallel tasks to run",
       default=1, type="int")
   result.add_option("--time", help="Print timing information after running",
       default=False, action="store_true")
   result.add_option("--suppress-dialogs", help="Suppress Windows dialogs for crashing tests",
         dest="suppress_dialogs", default=True, action="store_true")
   result.add_option("--no-suppress-dialogs", help="Display Windows dialogs for crashing tests",
         dest="suppress_dialogs", action="store_false")
-  result.add_option("--shell", help="Path to V8 shell", default="shell")
+  result.add_option("--shell", help="Path to V8 shell", default="d8")
   result.add_option("--isolates", help="Whether to test isolates", default=False, action="store_true")
   result.add_option("--store-unexpected-output",
       help="Store the temporary JS files from tests that fails",
       dest="store_unexpected_output", default=True, action="store_true")
   result.add_option("--no-store-unexpected-output",
       help="Deletes the temporary JS files from tests that fails",
       dest="store_unexpected_output", action="store_false")
   result.add_option("--stress-only",
                     help="Only run tests with --always-opt --stress-opt",
                     default=False, action="store_true")
@@ skipping 43 matching lines @@
   global VARIANT_FLAGS
   if options.stress_only:
     VARIANT_FLAGS = [['--stress-opt', '--always-opt']]
   if options.nostress:
     VARIANT_FLAGS = [[],['--nocrankshaft']]
   if options.crankshaft:
     if options.special_command:
       options.special_command += " --crankshaft"
     else:
       options.special_command = "@--crankshaft"
   if options.shell == "d8":

[Yang, 2011/06/29 14:07:35]

adding --test as command line option makes things go slightly faster, but only
suitable when using d8 for unit tests like here.

     if options.special_command:
       options.special_command += " --test"
     else:
       options.special_command = "@--test"
   if options.noprof:
     options.scons_flags.append("prof=off")
     options.scons_flags.append("profilingsupport=off")
   return True
 
 
@@ skipping 220 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())