tools/gypv8sh.py

   1 #!/usr/bin/env python
   2 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style license that can be
   4 # found in the LICENSE file.
   5
   6 """This script is used by chrome_tests.gypi's js2webui action to maintain the
   7 argument lists and to generate inlinable tests.
   8
   9 Usage:
  10   python tools/gypv8sh.py v8_shell mock.js test_api.js js2webui.js \
  11          inputfile inputrelfile cxxoutfile jsoutfile
  12 """
  13
  14 try:
  15   import json
  16 except ImportError:
  17   import simplejson as json
  18 import optparse
  19 import os
  20 import subprocess
  21 import sys
  22 import shutil
  23
  24 def main ():
  25   parser = optparse.OptionParser()
  26   parser.set_usage(
  27       "%prog v8_shell mock.js test_api.js js2webui.js "
  28       "testtype inputfile inputrelfile cxxoutfile jsoutfile")
  29   parser.add_option('-v', '--verbose', action='store_true')
  30   parser.add_option('-n', '--impotent', action='store_true',
  31                     help="don't execute; just print (as if verbose)")
  32   (opts, args) = parser.parse_args()
  33
  34   if len(args) != 9:
  35     parser.error('all arguments are required.')
  36   (v8_shell, mock_js, test_api, js2webui, test_type,
  37       inputfile, inputrelfile, cxxoutfile, jsoutfile) = args
  38   arguments = [js2webui, inputfile, inputrelfile, cxxoutfile, test_type]
  39   cmd = [v8_shell, '-e', "arguments=" + json.dumps(arguments), mock_js,
  40          test_api, js2webui]
  41   if opts.verbose or opts.impotent:
  42     print cmd
  43   if not opts.impotent:
  44     try:
  45       subprocess.check_call(cmd, stdout=open(cxxoutfile, 'w'))
  46       shutil.copyfile(inputfile, jsoutfile)
  47     except Exception, ex:
  48       print ex
  49       os.remove(cxxoutfile)
  50       os.remove(jsoutfile)
  51       sys.exit(1)
  52
  53 if __name__ == '__main__':
  54  sys.exit(main())