1#!/usr/bin/env python
2# Copyright (c) 2012 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
7argument lists and to generate inlinable tests.
8"""
9
10import json
11import optparse
12import os
13import subprocess
14import sys
15import shutil
16
17
18def main ():
19  parser = optparse.OptionParser()
20  parser.set_usage(
21      "%prog v8_shell mock.js test_api.js js2webui.js "
22      "testtype inputfile inputrelfile cxxoutfile jsoutfile")
23  parser.add_option('-v', '--verbose', action='store_true')
24  parser.add_option('-n', '--impotent', action='store_true',
25                    help="don't execute; just print (as if verbose)")
26  parser.add_option('--deps_js', action="store",
27                    help=("Path to deps.js for dependency resolution, " +
28                          "optional."))
29  (opts, args) = parser.parse_args()
30
31  if len(args) != 9:
32    parser.error('all arguments are required.')
33  (v8_shell, mock_js, test_api, js2webui, test_type,
34      inputfile, inputrelfile, cxxoutfile, jsoutfile) = args
35  cmd = [v8_shell]
36  icudatafile = os.path.join(os.path.dirname(v8_shell), 'icudtl.dat')
37  if os.path.exists(icudatafile):
38    cmd.extend(['--icu-data-file=%s' % icudatafile])
39  arguments = [js2webui, inputfile, inputrelfile, opts.deps_js,
40               cxxoutfile, test_type]
41  cmd.extend(['-e', "arguments=" + json.dumps(arguments), mock_js,
42         test_api, js2webui])
43  if opts.verbose or opts.impotent:
44    print cmd
45  if not opts.impotent:
46    try:
47      p = subprocess.Popen(
48          cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, bufsize=0)
49      out, err = p.communicate()
50      with open(cxxoutfile, 'wb') as f:
51        f.write(out)
52      shutil.copyfile(inputfile, jsoutfile)
53    except Exception, ex:
54      if os.path.exists(cxxoutfile):
55        os.remove(cxxoutfile)
56      if os.path.exists(jsoutfile):
57        os.remove(jsoutfile)
58      raise
59
60
61if __name__ == '__main__':
62 sys.exit(main())
63