Support automatic javascript test registry in gtest when creating WebUI tests.

tools/gypv8sh.py

Index: tools/gypv8sh.py
diff --git a/tools/gypv8sh.py b/tools/gypv8sh.py
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+++ b/tools/gypv8sh.py
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+#!/usr/bin/env python
+# Copyright (c) 2011 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""This script is used by chrome_tests.gypi's js2webui action to maintain the
+argument lists and to generate inlinable tests.
+
+Usage:
+  python tools/gypv8sh.py v8_shell js2webui.js inputfile outputfile
+"""
+
+try:
+  import json
+except ImportError:
+  import simplejson as json
+import optparse
+import os
+import subprocess
+import sys
+
+def main ():
+  parser = optparse.OptionParser()
+  parser.set_usage("%prog v8_shell js2webui.js inputfile outputfile")
+  parser.add_option('-v', '--verbose', action='store_true')
+  parser.add_option('-n', '--impotent', action='store_true',
+                    help="don't execute; just print (as if verbose)")
+  (opts, args) = parser.parse_args()
+
+  if len(args) != 4:
+    parser.error('all arguments are required.')
+  v8_shell, js2webui, inputfile, outputfile = args
+  arguments = [js2webui, inputfile, os.path.basename(inputfile), outputfile]
+  cmd = [v8_shell, '-e', "arguments=" + json.dumps(arguments), js2webui]
+  if opts.verbose or opts.impotent:
+    print cmd
+  if not opts.impotent:
+    try:
+      subprocess.check_call(cmd, stdout=open(outputfile,'w'))
+    except Exception, ex:
+      print ex
+      os.remove(outputfile)
+      sys.exit(1)
+
+if __name__ == '__main__':
+ sys.exit(main())