added the --test option for d8 into tools/test.py

tools/test.py

Index: tools/test.py
diff --git a/tools/test.py b/tools/test.py
index cb2428cab852892c1eaa0e89106e1032e76fc723..d09f275e5be2ee374416bc12bf5052d36288b550 100755
--- a/tools/test.py
+++ b/tools/test.py
@@ -1272,6 +1272,11 @@ def ProcessOptions(options):
       options.special_command += " --crankshaft"
     else:
       options.special_command = "@--crankshaft"
+  if options.shell == "d8":

[Yang, 2011/06/28 12:22:34]

when using d8 as shell, include "--test" as command line option.

+    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")