1 # Copyright (C) 2012 Google Inc. All rights reserved. 2 # 3 # Redistribution and use in source and binary forms, with or without 4 # modification, are permitted provided that the following conditions are 5 # met: 6 # 7 # * Redistributions of source code must retain the above copyright 8 # notice, this list of conditions and the following disclaimer. 9 # * Redistributions in binary form must reproduce the above 10 # copyright notice, this list of conditions and the following disclaimer 11 # in the documentation and/or other materials provided with the 12 # distribution. 13 # * Neither the name of Google Inc. nor the names of its 14 # contributors may be used to endorse or promote products derived from 15 # this software without specific prior written permission. 16 # 17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 import logging 30 import optparse 31 import signal 32 import traceback 33 34 from webkitpy.common.host import Host 35 from webkitpy.layout_tests.models import test_expectations 36 from webkitpy.layout_tests.port import platform_options 37 38 39 # This mirrors what the shell normally does. 40 INTERRUPTED_EXIT_STATUS = signal.SIGINT + 128 41 42 # This is a randomly chosen exit code that can be tested against to 43 # indicate that an unexpected exception occurred. 44 EXCEPTIONAL_EXIT_STATUS = 254 45 46 _log = logging.getLogger(__name__) 47 48 49 def lint(host, options): 50 # FIXME: Remove this when we remove the --chromium flag (crbug.com/245504). 51 if options.platform == 'chromium': 52 options.platform = None 53 54 ports_to_lint = [host.port_factory.get(name) for name in host.port_factory.all_port_names(options.platform)] 55 files_linted = set() 56 lint_failed = False 57 58 for port_to_lint in ports_to_lint: 59 expectations_dict = port_to_lint.expectations_dict() 60 61 for expectations_file in expectations_dict.keys(): 62 if expectations_file in files_linted: 63 continue 64 65 try: 66 test_expectations.TestExpectations(port_to_lint, 67 expectations_dict={expectations_file: expectations_dict[expectations_file]}, 68 is_lint_mode=True) 69 except test_expectations.ParseError as e: 70 lint_failed = True 71 _log.error('') 72 for warning in e.warnings: 73 _log.error(warning) 74 _log.error('') 75 files_linted.add(expectations_file) 76 return lint_failed 77 78 79 def check_virtual_test_suites(host, options): 80 port = host.port_factory.get(options=options) 81 fs = host.filesystem 82 layout_tests_dir = port.layout_tests_dir() 83 virtual_suites = port.virtual_test_suites() 84 85 check_failed = False 86 for suite in virtual_suites: 87 comps = [layout_tests_dir] + suite.name.split('/') + ['README.txt'] 88 path_to_readme = fs.join(*comps) 89 if not fs.exists(path_to_readme): 90 _log.error('LayoutTests/%s/README.txt is missing (each virtual suite must have one).' % suite.name) 91 check_failed = True 92 if check_failed: 93 _log.error('') 94 return check_failed 95 96 97 def set_up_logging(logging_stream): 98 logger = logging.getLogger() 99 logger.setLevel(logging.INFO) 100 handler = logging.StreamHandler(logging_stream) 101 logger.addHandler(handler) 102 return (logger, handler) 103 104 105 def tear_down_logging(logger, handler): 106 logger.removeHandler(handler) 107 108 109 def run_checks(host, options, logging_stream): 110 logger, handler = set_up_logging(logging_stream) 111 try: 112 lint_failed = lint(host, options) 113 check_failed = check_virtual_test_suites(host, options) 114 if lint_failed or check_failed: 115 _log.error('Lint failed.') 116 return 1 117 else: 118 _log.info('Lint succeeded.') 119 return 0 120 finally: 121 logger.removeHandler(handler) 122 123 124 def main(argv, _, stderr): 125 parser = optparse.OptionParser(option_list=platform_options(use_globs=True)) 126 options, _ = parser.parse_args(argv) 127 128 if options.platform and 'test' in options.platform: 129 # It's a bit lame to import mocks into real code, but this allows the user 130 # to run tests against the test platform interactively, which is useful for 131 # debugging test failures. 132 from webkitpy.common.host_mock import MockHost 133 host = MockHost() 134 else: 135 host = Host() 136 137 try: 138 exit_status = run_checks(host, options, stderr) 139 except KeyboardInterrupt: 140 exit_status = INTERRUPTED_EXIT_STATUS 141 except Exception as e: 142 print >> stderr, '\n%s raised: %s' % (e.__class__.__name__, str(e)) 143 traceback.print_exc(file=stderr) 144 exit_status = EXCEPTIONAL_EXIT_STATUS 145 146 return exit_status 147
