1# Copyright (c) 2012 The Chromium Authors. All rights reserved.
2# Use of this source code is governed by a BSD-style license that can be
3# found in the LICENSE file.
4
5
6"""
7Verify that the bench_pictures.cfg file is sane.
8"""
9
10
11import os
12import sys
13
14
15def ThrowIfNotAString(obj):
16  """ Raise a TypeError if obj is not a string. """
17  if str(obj) != obj:
18    raise TypeError('%s is not a string!' % str(obj))
19
20
21def Main(argv):
22  """ Verify that the bench_pictures.cfg file is sane.
23
24  - Exec the file to ensure that it uses correct Python syntax.
25  - Make sure that every element is a string, because the buildbot scripts will
26      fail to execute if this is not the case.
27
28  This test does not verify that the well-formed configs are actually valid.
29  """
30  vars = {'import_path': 'tools'}
31  execfile(os.path.join('tools', 'bench_pictures.cfg'), vars)
32  bench_pictures_cfg = vars['bench_pictures_cfg']
33
34  for config_name, config_list in bench_pictures_cfg.iteritems():
35    ThrowIfNotAString(config_name)
36    for config in config_list:
37      for key, value in config.iteritems():
38        ThrowIfNotAString(key)
39        if type(value).__name__ == 'list':
40          for item in value:
41            ThrowIfNotAString(item)
42        elif not value is True:
43          ThrowIfNotAString(value)
44
45if __name__ == '__main__':
46  sys.exit(Main(sys.argv))