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.
6 """Run Manual Test Bisect Tool
9 tools/run-bisect-manual-test.py -g 201281 -b 201290
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.
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__))
26 sys.path.append(os.path.join(_DIR_TOOLS_ROOT, 'telemetry'))
27 from telemetry.core import browser_options
30 def _RunBisectionScript(options):
31 """Attempts to execute src/tools/bisect-perf-regression.py with the parameters
35 options: The configuration options to pass to the bisect script.
38 0 on success, otherwise 1.
40 test_command = 'python %s --browser=%s --chrome-root=.' %\
41 (os.path.join(_DIR_TOOLS_ROOT, 'bisect-manual-test.py'),
44 cmd = ['python', os.path.join(_DIR_TOOLS_ROOT, 'bisect-perf-regression.py'),
46 '-g', options.good_revision,
47 '-b', options.bad_revision,
48 '-m', 'manual_test/manual_test',
50 '--working_directory', options.working_directory,
51 '--build_preference', 'ninja',
55 if 'cros' in options.browser_type:
56 cmd.extend(['--target_platform', 'cros'])
58 if os.environ[CROS_BOARD_ENV] and os.environ[CROS_IP_ENV]:
59 cmd.extend(['--cros_board', os.environ[CROS_BOARD_ENV]])
60 cmd.extend(['--cros_remote_ip', os.environ[CROS_IP_ENV]])
62 print 'Error: Cros build selected, but BISECT_CROS_IP or'\
63 'BISECT_CROS_BOARD undefined.'
66 elif 'android' in options.browser_type:
67 cmd.extend(['--target_platform', 'android'])
69 cmd = [str(c) for c in cmd]
71 return_code = subprocess.call(cmd)
74 print 'Error: bisect-perf-regression.py returned with error %d' %\
82 usage = ('%prog [options]\n'
83 'Used to run the bisection script with a manual test.')
85 options = browser_options.BrowserFinderOptions('release')
86 parser = options.CreateParser(usage)
88 parser.add_option('-b', '--bad_revision',
90 help='A bad revision to start bisection. ' +
91 'Must be later than good revision. May be either a git' +
93 parser.add_option('-g', '--good_revision',
95 help='A revision to start bisection where performance' +
96 ' test is known to pass. Must be earlier than the ' +
97 'bad revision. May be either a git or svn revision.')
98 parser.add_option('-w', '--working_directory',
101 help='A working directory to supply to the bisection '
102 'script, which will use it as the location to checkout '
103 'a copy of the chromium depot.')
105 options, args = parser.parse_args()
107 if not options.good_revision:
108 error_msg += 'Error: missing required parameter: --good_revision\n'
109 if not options.bad_revision:
110 error_msg += 'Error: missing required parameter: --bad_revision\n'
117 if sys.platform.startswith('linux'):
118 if not os.environ.get('CHROME_DEVEL_SANDBOX'):
119 print 'SUID sandbox has not been setup.'\
120 ' See https://code.google.com/p/chromium/wiki/'\
121 'LinuxSUIDSandboxDevelopment for more information.'
124 return _RunBisectionScript(options)
127 if __name__ == '__main__':