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 import os 9 import subprocess 10 import sys 11 12 CROS_BOARD_ENV = 'BISECT_CROS_BOARD' 13 CROS_IP_ENV = 'BISECT_CROS_IP' 14 _DIR_TOOLS_ROOT = os.path.abspath(os.path.dirname(__file__)) 15 16 sys.path.append(os.path.join(_DIR_TOOLS_ROOT, 'telemetry')) 17 from telemetry.core import browser_options 18 19 20 def _RunBisectionScript(options): 21 """Attempts to execute src/tools/bisect-perf-regression.py with the parameters 22 passed in. 23 24 Args: 25 options: The configuration options to pass to the bisect script. 26 27 Returns: 28 0 on success, otherwise 1. 29 """ 30 test_command = 'python %s --browser=%s' %\ 31 (os.path.join(_DIR_TOOLS_ROOT, 'bisect-manual-test.py'), 32 options.browser_type) 33 34 cmd = ['python', os.path.join(_DIR_TOOLS_ROOT, 'bisect-perf-regression.py'), 35 '-c', test_command, 36 '-g', options.good_revision, 37 '-b', options.bad_revision, 38 '-m', 'manual_test/manual_test', 39 '-r', '1', 40 '--working_directory', options.working_directory, 41 '--build_preference', 'ninja', 42 '--use_goma'] 43 44 if 'cros' in options.browser_type: 45 cmd.extend(['--target_platform', 'cros']) 46 47 if os.environ[CROS_BOARD_ENV] and os.environ[CROS_IP_ENV]: 48 cmd.extend(['--cros_board', os.environ[CROS_BOARD_ENV]]) 49 cmd.extend(['--cros_remote_ip', os.environ[CROS_IP_ENV]]) 50 else: 51 print 'Error: Cros build selected, but BISECT_CROS_IP or'\ 52 'BISECT_CROS_BOARD undefined.' 53 print 54 return 1 55 elif 'android' in options.browser_type: 56 cmd.extend(['--target_platform', 'android']) 57 58 cmd = [str(c) for c in cmd] 59 60 return_code = subprocess.call(cmd) 61 62 if return_code: 63 print 'Error: bisect-perf-regression.py returned with error %d' %\ 64 return_code 65 print 66 67 return return_code 68 69 70 def main(): 71 usage = ('%prog [options]\n' 72 'Used to run the bisection script with a manual test.') 73 74 options = browser_options.BrowserOptions() 75 parser = options.CreateParser(usage) 76 77 parser.add_option('-b', '--bad_revision', 78 type='str', 79 help='A bad revision to start bisection. ' + 80 'Must be later than good revision. May be either a git' + 81 ' or svn revision.') 82 parser.add_option('-g', '--good_revision', 83 type='str', 84 help='A revision to start bisection where performance' + 85 ' test is known to pass. Must be earlier than the ' + 86 'bad revision. May be either a git or svn revision.') 87 parser.add_option('-w', '--working_directory', 88 type='str', 89 help='A working directory to supply to the bisection ' 90 'script, which will use it as the location to checkout ' 91 'a copy of the chromium depot.') 92 options, args = parser.parse_args() 93 94 error_msg = '' 95 if not options.browser_type: 96 error_msg += 'Error: missing required parameter: --browser\n' 97 if not options.working_directory: 98 error_msg += 'Error: missing required parameter: --working_directory\n' 99 if not options.good_revision: 100 error_msg += 'Error: missing required parameter: --good_revision\n' 101 if not options.bad_revision: 102 error_msg += 'Error: missing required parameter: --bad_revision\n' 103 104 if error_msg: 105 print error_msg 106 parser.print_help() 107 return 1 108 109 return _RunBisectionScript(options) 110 111 112 if __name__ == '__main__': 113 sys.exit(main()) 114
