Add snapshot option to test runner.

Passing option --snapshot to test.py has the same effect as passing -S snapshot=on.
Review URL: http://codereview.chromium.org/346004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3155 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/tools/test.py b/tools/test.py
index 586925a..d206e33 100755 (executable)
--- a/tools/test.py
+++ b/tools/test.py
@@ -1094,6 +1094,8 @@ def BuildOptions():
       default=60, type="int")
   result.add_option("--arch", help='The architecture to run tests for',
       default='none')
+  result.add_option("--snapshot", help="Run the tests with snapshot turned on",
+      default=False, action="store_true")
   result.add_option("--simulator", help="Run tests with architecture simulator",
       default='none')
   result.add_option("--special-command", default=None)
@@ -1139,6 +1141,8 @@ def ProcessOptions(options):
     if options.arch == 'none':
       options.arch = ARCH_GUESS
     options.scons_flags.append("arch=" + options.arch)
+  if options.snapshot:
+    options.scons_flags.append("snapshot=on")
   return True