• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1# Copyright 2022 the V8 project 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
5import json
6
7# This line is 'magic' in that git-cl looks for it to decide whether to
8# use Python3 instead of Python2 when running the code in this file.
9USE_PYTHON3 = True
10
11
12def _CheckTrialsConfig(input_api, output_api):
13  def FilterFile(affected_file):
14    return input_api.FilterSourceFile(
15        affected_file,
16        files_to_check=(r'.+clusterfuzz_trials_config\.json',))
17
18  results = []
19  for f in input_api.AffectedFiles(
20      file_filter=FilterFile, include_deletes=False):
21    with open(f.AbsoluteLocalPath()) as j:
22      try:
23        trials = json.load(j)
24        for trial in trials:
25          if not all(
26              k in trial for k in ('app_args', 'app_name', 'probability')):
27            results.append('trial {} is not configured correctly'.format(trial))
28          if trial['app_name'] != 'd8':
29            results.append('trial {} has an incorrect app_name'.format(trial))
30          if not isinstance(trial['probability'], float):
31            results.append('trial {} probability is not a float'.format(trial))
32          if not (0 <= trial['probability'] <= 1):
33            results.append(
34                'trial {} has invalid probability value'.format(trial))
35          if not isinstance(trial['app_args'], str) or not trial['app_args']:
36            results.append(
37                'trial {} should have a non-empty string for app_args'.format(
38                    trial))
39      except Exception as e:
40        results.append(
41            'JSON validation failed for %s. Error:\n%s' % (f.LocalPath(), e))
42
43  return [output_api.PresubmitError(r) for r in results]
44
45def _CommonChecks(input_api, output_api):
46  """Checks common to both upload and commit."""
47  checks = [
48    _CheckTrialsConfig,
49  ]
50
51  return sum([check(input_api, output_api) for check in checks], [])
52
53def CheckChangeOnCommit(input_api, output_api):
54  return _CommonChecks(input_api, output_api)
55
56def CheckChangeOnUpload(input_api, output_api):
57  return _CommonChecks(input_api, output_api)
58