tools/run-bisect-manual-test.py

   1 #!/usr/bin/env python
   2 # Copyright 2013 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 """Run Manual Test Bisect Tool
   7
   8 An example usage:
   9 tools/run-bisect-manual-test.py -g 201281 -b 201290
  10
  11 On Linux platform, follow the instructions in this document
  12 https://code.google.com/p/chromium/wiki/LinuxSUIDSandboxDevelopment
  13 to setup the sandbox manually before running the script. Otherwise the script
  14 fails to launch Chrome and exits with an error.
  15
  16 """
  17
  18 import os
  19 import subprocess
  20 import sys
  21
  22 CROS_BOARD_ENV = 'BISECT_CROS_BOARD'
  23 CROS_IP_ENV = 'BISECT_CROS_IP'
  24 _DIR_TOOLS_ROOT = os.path.abspath(os.path.dirname(__file__))
  25
  26 sys.path.append(os.path.join(_DIR_TOOLS_ROOT, 'telemetry'))
  27 from telemetry.core import browser_options
  28
  29
  30 def _RunBisectionScript(options):
  31   """Attempts to execute src/tools/bisect-perf-regression.py with the parameters
  32   passed in.
  33
  34   Args:
  35     options: The configuration options to pass to the bisect script.
  36
  37   Returns:
  38     0 on success, otherwise 1.
  39   """
  40   test_command = 'python %s --browser=%s --chrome-root=.' %\
  41       (os.path.join(_DIR_TOOLS_ROOT, 'bisect-manual-test.py'),
  42        options.browser_type)
  43
  44   cmd = ['python', os.path.join(_DIR_TOOLS_ROOT, 'bisect-perf-regression.py'),
  45          '-c', test_command,
  46          '-g', options.good_revision,
  47          '-b', options.bad_revision,
  48          '-m', 'manual_test/manual_test',
  49          '-r', '1',
  50          '--working_directory', options.working_directory,
  51          '--target_build_type', options.browser_type.title(),
  52          '--build_preference', 'ninja',
  53          '--use_goma',
  54          '--no_custom_deps']
  55
  56   if 'cros' in options.browser_type:
  57     cmd.extend(['--target_platform', 'cros'])
  58
  59     if os.environ[CROS_BOARD_ENV] and os.environ[CROS_IP_ENV]:
  60       cmd.extend(['--cros_board', os.environ[CROS_BOARD_ENV]])
  61       cmd.extend(['--cros_remote_ip', os.environ[CROS_IP_ENV]])
  62     else:
  63       print 'Error: Cros build selected, but BISECT_CROS_IP or'\
  64             'BISECT_CROS_BOARD undefined.'
  65       print
  66       return 1
  67   elif 'android' in options.browser_type:
  68     cmd.extend(['--target_platform', 'android'])
  69
  70   cmd = [str(c) for c in cmd]
  71
  72   return_code = subprocess.call(cmd)
  73
  74   if return_code:
  75     print 'Error: bisect-perf-regression.py returned with error %d' %\
  76         return_code
  77     print
  78
  79   return return_code
  80
  81
  82 def main():
  83   usage = ('%prog [options]\n'
  84            'Used to run the bisection script with a manual test.')
  85
  86   options = browser_options.BrowserFinderOptions('release')
  87   parser = options.CreateParser(usage)
  88
  89   parser.add_option('-b', '--bad_revision',
  90                     type='str',
  91                     help='A bad revision to start bisection. ' +
  92                     'Must be later than good revision. May be either a git' +
  93                     ' or svn revision.')
  94   parser.add_option('-g', '--good_revision',
  95                     type='str',
  96                     help='A revision to start bisection where performance' +
  97                     ' test is known to pass. Must be earlier than the ' +
  98                     'bad revision. May be either a git or svn revision.')
  99   parser.add_option('-w', '--working_directory',
 100                     type='str',
 101                     default='..',
 102                     help='A working directory to supply to the bisection '
 103                     'script, which will use it as the location to checkout '
 104                     'a copy of the chromium depot.')
 105
 106   options, args = parser.parse_args()
 107   error_msg = ''
 108   if not options.good_revision:
 109     error_msg += 'Error: missing required parameter: --good_revision\n'
 110   if not options.bad_revision:
 111     error_msg += 'Error: missing required parameter: --bad_revision\n'
 112
 113   if error_msg:
 114     print error_msg
 115     parser.print_help()
 116     return 1
 117
 118   if 'android' not in options.browser_type and sys.platform.startswith('linux'):
 119     if not os.environ.get('CHROME_DEVEL_SANDBOX'):
 120       print 'SUID sandbox has not been setup.'\
 121             ' See https://code.google.com/p/chromium/wiki/'\
 122             'LinuxSUIDSandboxDevelopment for more information.'
 123       return 1
 124
 125   return _RunBisectionScript(options)
 126
 127
 128 if __name__ == '__main__':
 129   sys.exit(main())