|  | # Copyright (c) 2012 The Chromium Authors. All rights reserved. | 
|  | # Use of this source code is governed by a BSD-style license that can be | 
|  | # found in the LICENSE file. | 
|  |  | 
|  | """Top-level presubmit script for Chromium. | 
|  |  | 
|  | See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts | 
|  | for more details about the presubmit API built into gcl. | 
|  | """ | 
|  |  | 
|  |  | 
|  | import re | 
|  | import sys | 
|  |  | 
|  |  | 
|  | _EXCLUDED_PATHS = ( | 
|  | r"^breakpad[\\\/].*", | 
|  | r"^native_client_sdk[\\\/]src[\\\/]build_tools[\\\/]make_rules.py", | 
|  | r"^native_client_sdk[\\\/]src[\\\/]build_tools[\\\/]make_simple.py", | 
|  | r"^native_client_sdk[\\\/]src[\\\/]tools[\\\/].*.mk", | 
|  | r"^net[\\\/]tools[\\\/]spdyshark[\\\/].*", | 
|  | r"^skia[\\\/].*", | 
|  | r"^v8[\\\/].*", | 
|  | r".*MakeFile$", | 
|  | r".+_autogen\.h$", | 
|  | r".+[\\\/]pnacl_shim\.c$", | 
|  | r"^gpu[\\\/]config[\\\/].*_list_json\.cc$", | 
|  | r"^chrome[\\\/]browser[\\\/]resources[\\\/]pdf[\\\/]index.js" | 
|  | ) | 
|  |  | 
|  | # TestRunner and NetscapePlugIn library is temporarily excluded from pan-project | 
|  | # checks until it's transitioned to chromium coding style. | 
|  | _TESTRUNNER_PATHS = ( | 
|  | r"^content[\\\/]shell[\\\/]renderer[\\\/]test_runner[\\\/].*", | 
|  | r"^content[\\\/]shell[\\\/]tools[\\\/]plugin[\\\/].*", | 
|  | ) | 
|  |  | 
|  | # Fragment of a regular expression that matches C++ and Objective-C++ | 
|  | # implementation files. | 
|  | _IMPLEMENTATION_EXTENSIONS = r'\.(cc|cpp|cxx|mm)$' | 
|  |  | 
|  | # Regular expression that matches code only used for test binaries | 
|  | # (best effort). | 
|  | _TEST_CODE_EXCLUDED_PATHS = ( | 
|  | r'.*[/\\](fake_|test_|mock_).+%s' % _IMPLEMENTATION_EXTENSIONS, | 
|  | r'.+_test_(base|support|util)%s' % _IMPLEMENTATION_EXTENSIONS, | 
|  | r'.+_(api|browser|kif|perf|pixel|unit|ui)?test(_[a-z]+)?%s' % | 
|  | _IMPLEMENTATION_EXTENSIONS, | 
|  | r'.+profile_sync_service_harness%s' % _IMPLEMENTATION_EXTENSIONS, | 
|  | r'.*[/\\](test|tool(s)?)[/\\].*', | 
|  | # content_shell is used for running layout tests. | 
|  | r'content[/\\]shell[/\\].*', | 
|  | # At request of folks maintaining this folder. | 
|  | r'chrome[/\\]browser[/\\]automation[/\\].*', | 
|  | # Non-production example code. | 
|  | r'mojo[/\\]examples[/\\].*', | 
|  | # Launcher for running iOS tests on the simulator. | 
|  | r'testing[/\\]iossim[/\\]iossim\.mm$', | 
|  | ) | 
|  |  | 
|  | _TEST_ONLY_WARNING = ( | 
|  | 'You might be calling functions intended only for testing from\n' | 
|  | 'production code.  It is OK to ignore this warning if you know what\n' | 
|  | 'you are doing, as the heuristics used to detect the situation are\n' | 
|  | 'not perfect.  The commit queue will not block on this warning.') | 
|  |  | 
|  |  | 
|  | _INCLUDE_ORDER_WARNING = ( | 
|  | 'Your #include order seems to be broken. Send mail to\n' | 
|  | 'marja@chromium.org if this is not the case.') | 
|  |  | 
|  |  | 
|  | _BANNED_OBJC_FUNCTIONS = ( | 
|  | ( | 
|  | 'addTrackingRect:', | 
|  | ( | 
|  | 'The use of -[NSView addTrackingRect:owner:userData:assumeInside:] is' | 
|  | 'prohibited. Please use CrTrackingArea instead.', | 
|  | 'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts', | 
|  | ), | 
|  | False, | 
|  | ), | 
|  | ( | 
|  | r'/NSTrackingArea\W', | 
|  | ( | 
|  | 'The use of NSTrackingAreas is prohibited. Please use CrTrackingArea', | 
|  | 'instead.', | 
|  | 'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts', | 
|  | ), | 
|  | False, | 
|  | ), | 
|  | ( | 
|  | 'convertPointFromBase:', | 
|  | ( | 
|  | 'The use of -[NSView convertPointFromBase:] is almost certainly wrong.', | 
|  | 'Please use |convertPoint:(point) fromView:nil| instead.', | 
|  | 'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts', | 
|  | ), | 
|  | True, | 
|  | ), | 
|  | ( | 
|  | 'convertPointToBase:', | 
|  | ( | 
|  | 'The use of -[NSView convertPointToBase:] is almost certainly wrong.', | 
|  | 'Please use |convertPoint:(point) toView:nil| instead.', | 
|  | 'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts', | 
|  | ), | 
|  | True, | 
|  | ), | 
|  | ( | 
|  | 'convertRectFromBase:', | 
|  | ( | 
|  | 'The use of -[NSView convertRectFromBase:] is almost certainly wrong.', | 
|  | 'Please use |convertRect:(point) fromView:nil| instead.', | 
|  | 'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts', | 
|  | ), | 
|  | True, | 
|  | ), | 
|  | ( | 
|  | 'convertRectToBase:', | 
|  | ( | 
|  | 'The use of -[NSView convertRectToBase:] is almost certainly wrong.', | 
|  | 'Please use |convertRect:(point) toView:nil| instead.', | 
|  | 'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts', | 
|  | ), | 
|  | True, | 
|  | ), | 
|  | ( | 
|  | 'convertSizeFromBase:', | 
|  | ( | 
|  | 'The use of -[NSView convertSizeFromBase:] is almost certainly wrong.', | 
|  | 'Please use |convertSize:(point) fromView:nil| instead.', | 
|  | 'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts', | 
|  | ), | 
|  | True, | 
|  | ), | 
|  | ( | 
|  | 'convertSizeToBase:', | 
|  | ( | 
|  | 'The use of -[NSView convertSizeToBase:] is almost certainly wrong.', | 
|  | 'Please use |convertSize:(point) toView:nil| instead.', | 
|  | 'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts', | 
|  | ), | 
|  | True, | 
|  | ), | 
|  | ) | 
|  |  | 
|  |  | 
|  | _BANNED_CPP_FUNCTIONS = ( | 
|  | # Make sure that gtest's FRIEND_TEST() macro is not used; the | 
|  | # FRIEND_TEST_ALL_PREFIXES() macro from base/gtest_prod_util.h should be | 
|  | # used instead since that allows for FLAKY_ and DISABLED_ prefixes. | 
|  | ( | 
|  | 'FRIEND_TEST(', | 
|  | ( | 
|  | 'Chromium code should not use gtest\'s FRIEND_TEST() macro. Include', | 
|  | 'base/gtest_prod_util.h and use FRIEND_TEST_ALL_PREFIXES() instead.', | 
|  | ), | 
|  | False, | 
|  | (), | 
|  | ), | 
|  | ( | 
|  | 'ScopedAllowIO', | 
|  | ( | 
|  | 'New code should not use ScopedAllowIO. Post a task to the blocking', | 
|  | 'pool or the FILE thread instead.', | 
|  | ), | 
|  | True, | 
|  | ( | 
|  | r"^chrome[\\\/]browser[\\\/]chromeos[\\\/]boot_times_loader\.cc$", | 
|  | r"^components[\\\/]breakpad[\\\/]app[\\\/]breakpad_mac\.mm$", | 
|  | r"^content[\\\/]shell[\\\/]browser[\\\/]shell_browser_main\.cc$", | 
|  | r"^content[\\\/]shell[\\\/]browser[\\\/]shell_message_filter\.cc$", | 
|  | r"^mojo[\\\/]system[\\\/]raw_shared_buffer_posix\.cc$", | 
|  | r"^net[\\\/]disk_cache[\\\/]cache_util\.cc$", | 
|  | r"^net[\\\/]url_request[\\\/]test_url_fetcher_factory\.cc$", | 
|  | ), | 
|  | ), | 
|  | ( | 
|  | 'SkRefPtr', | 
|  | ( | 
|  | 'The use of SkRefPtr is prohibited. ', | 
|  | 'Please use skia::RefPtr instead.' | 
|  | ), | 
|  | True, | 
|  | (), | 
|  | ), | 
|  | ( | 
|  | 'SkAutoRef', | 
|  | ( | 
|  | 'The indirect use of SkRefPtr via SkAutoRef is prohibited. ', | 
|  | 'Please use skia::RefPtr instead.' | 
|  | ), | 
|  | True, | 
|  | (), | 
|  | ), | 
|  | ( | 
|  | 'SkAutoTUnref', | 
|  | ( | 
|  | 'The use of SkAutoTUnref is dangerous because it implicitly ', | 
|  | 'converts to a raw pointer. Please use skia::RefPtr instead.' | 
|  | ), | 
|  | True, | 
|  | (), | 
|  | ), | 
|  | ( | 
|  | 'SkAutoUnref', | 
|  | ( | 
|  | 'The indirect use of SkAutoTUnref through SkAutoUnref is dangerous ', | 
|  | 'because it implicitly converts to a raw pointer. ', | 
|  | 'Please use skia::RefPtr instead.' | 
|  | ), | 
|  | True, | 
|  | (), | 
|  | ), | 
|  | ( | 
|  | r'/HANDLE_EINTR\(.*close', | 
|  | ( | 
|  | 'HANDLE_EINTR(close) is invalid. If close fails with EINTR, the file', | 
|  | 'descriptor will be closed, and it is incorrect to retry the close.', | 
|  | 'Either call close directly and ignore its return value, or wrap close', | 
|  | 'in IGNORE_EINTR to use its return value. See http://crbug.com/269623' | 
|  | ), | 
|  | True, | 
|  | (), | 
|  | ), | 
|  | ( | 
|  | r'/IGNORE_EINTR\((?!.*close)', | 
|  | ( | 
|  | 'IGNORE_EINTR is only valid when wrapping close. To wrap other system', | 
|  | 'calls, use HANDLE_EINTR. See http://crbug.com/269623', | 
|  | ), | 
|  | True, | 
|  | ( | 
|  | # Files that #define IGNORE_EINTR. | 
|  | r'^base[\\\/]posix[\\\/]eintr_wrapper\.h$', | 
|  | r'^ppapi[\\\/]tests[\\\/]test_broker\.cc$', | 
|  | ), | 
|  | ), | 
|  | ( | 
|  | r'/v8::Extension\(', | 
|  | ( | 
|  | 'Do not introduce new v8::Extensions into the code base, use', | 
|  | 'gin::Wrappable instead. See http://crbug.com/334679', | 
|  | ), | 
|  | True, | 
|  | ( | 
|  | r'extensions[/\\]renderer[/\\]safe_builtins\.*', | 
|  | ), | 
|  | ), | 
|  | ) | 
|  |  | 
|  |  | 
|  | _VALID_OS_MACROS = ( | 
|  | # Please keep sorted. | 
|  | 'OS_ANDROID', | 
|  | 'OS_ANDROID_HOST', | 
|  | 'OS_BSD', | 
|  | 'OS_CAT',       # For testing. | 
|  | 'OS_CHROMEOS', | 
|  | 'OS_FREEBSD', | 
|  | 'OS_IOS', | 
|  | 'OS_LINUX', | 
|  | 'OS_MACOSX', | 
|  | 'OS_NACL', | 
|  | 'OS_OPENBSD', | 
|  | 'OS_POSIX', | 
|  | 'OS_QNX', | 
|  | 'OS_SOLARIS', | 
|  | 'OS_WIN', | 
|  | ) | 
|  |  | 
|  |  | 
|  | def _CheckNoProductionCodeUsingTestOnlyFunctions(input_api, output_api): | 
|  | """Attempts to prevent use of functions intended only for testing in | 
|  | non-testing code. For now this is just a best-effort implementation | 
|  | that ignores header files and may have some false positives. A | 
|  | better implementation would probably need a proper C++ parser. | 
|  | """ | 
|  | # We only scan .cc files and the like, as the declaration of | 
|  | # for-testing functions in header files are hard to distinguish from | 
|  | # calls to such functions without a proper C++ parser. | 
|  | file_inclusion_pattern = r'.+%s' % _IMPLEMENTATION_EXTENSIONS | 
|  |  | 
|  | base_function_pattern = r'[ :]test::[^\s]+|ForTest(ing)?|for_test(ing)?' | 
|  | inclusion_pattern = input_api.re.compile(r'(%s)\s*\(' % base_function_pattern) | 
|  | comment_pattern = input_api.re.compile(r'//.*(%s)' % base_function_pattern) | 
|  | exclusion_pattern = input_api.re.compile( | 
|  | r'::[A-Za-z0-9_]+(%s)|(%s)[^;]+\{' % ( | 
|  | base_function_pattern, base_function_pattern)) | 
|  |  | 
|  | def FilterFile(affected_file): | 
|  | black_list = (_EXCLUDED_PATHS + | 
|  | _TEST_CODE_EXCLUDED_PATHS + | 
|  | input_api.DEFAULT_BLACK_LIST) | 
|  | return input_api.FilterSourceFile( | 
|  | affected_file, | 
|  | white_list=(file_inclusion_pattern, ), | 
|  | black_list=black_list) | 
|  |  | 
|  | problems = [] | 
|  | for f in input_api.AffectedSourceFiles(FilterFile): | 
|  | local_path = f.LocalPath() | 
|  | for line_number, line in f.ChangedContents(): | 
|  | if (inclusion_pattern.search(line) and | 
|  | not comment_pattern.search(line) and | 
|  | not exclusion_pattern.search(line)): | 
|  | problems.append( | 
|  | '%s:%d\n    %s' % (local_path, line_number, line.strip())) | 
|  |  | 
|  | if problems: | 
|  | return [output_api.PresubmitPromptOrNotify(_TEST_ONLY_WARNING, problems)] | 
|  | else: | 
|  | return [] | 
|  |  | 
|  |  | 
|  | def _CheckNoIOStreamInHeaders(input_api, output_api): | 
|  | """Checks to make sure no .h files include <iostream>.""" | 
|  | files = [] | 
|  | pattern = input_api.re.compile(r'^#include\s*<iostream>', | 
|  | input_api.re.MULTILINE) | 
|  | for f in input_api.AffectedSourceFiles(input_api.FilterSourceFile): | 
|  | if not f.LocalPath().endswith('.h'): | 
|  | continue | 
|  | contents = input_api.ReadFile(f) | 
|  | if pattern.search(contents): | 
|  | files.append(f) | 
|  |  | 
|  | if len(files): | 
|  | return [ output_api.PresubmitError( | 
|  | 'Do not #include <iostream> in header files, since it inserts static ' | 
|  | 'initialization into every file including the header. Instead, ' | 
|  | '#include <ostream>. See http://crbug.com/94794', | 
|  | files) ] | 
|  | return [] | 
|  |  | 
|  |  | 
|  | def _CheckNoUNIT_TESTInSourceFiles(input_api, output_api): | 
|  | """Checks to make sure no source files use UNIT_TEST""" | 
|  | problems = [] | 
|  | for f in input_api.AffectedFiles(): | 
|  | if (not f.LocalPath().endswith(('.cc', '.mm'))): | 
|  | continue | 
|  |  | 
|  | for line_num, line in f.ChangedContents(): | 
|  | if 'UNIT_TEST ' in line or line.endswith('UNIT_TEST'): | 
|  | problems.append('    %s:%d' % (f.LocalPath(), line_num)) | 
|  |  | 
|  | if not problems: | 
|  | return [] | 
|  | return [output_api.PresubmitPromptWarning('UNIT_TEST is only for headers.\n' + | 
|  | '\n'.join(problems))] | 
|  |  | 
|  |  | 
|  | def _CheckNoNewWStrings(input_api, output_api): | 
|  | """Checks to make sure we don't introduce use of wstrings.""" | 
|  | problems = [] | 
|  | for f in input_api.AffectedFiles(): | 
|  | if (not f.LocalPath().endswith(('.cc', '.h')) or | 
|  | f.LocalPath().endswith(('test.cc', '_win.cc', '_win.h'))): | 
|  | continue | 
|  |  | 
|  | allowWString = False | 
|  | for line_num, line in f.ChangedContents(): | 
|  | if 'presubmit: allow wstring' in line: | 
|  | allowWString = True | 
|  | elif not allowWString and 'wstring' in line: | 
|  | problems.append('    %s:%d' % (f.LocalPath(), line_num)) | 
|  | allowWString = False | 
|  | else: | 
|  | allowWString = False | 
|  |  | 
|  | if not problems: | 
|  | return [] | 
|  | return [output_api.PresubmitPromptWarning('New code should not use wstrings.' | 
|  | '  If you are calling a cross-platform API that accepts a wstring, ' | 
|  | 'fix the API.\n' + | 
|  | '\n'.join(problems))] | 
|  |  | 
|  |  | 
|  | def _CheckNoDEPSGIT(input_api, output_api): | 
|  | """Make sure .DEPS.git is never modified manually.""" | 
|  | if any(f.LocalPath().endswith('.DEPS.git') for f in | 
|  | input_api.AffectedFiles()): | 
|  | return [output_api.PresubmitError( | 
|  | 'Never commit changes to .DEPS.git. This file is maintained by an\n' | 
|  | 'automated system based on what\'s in DEPS and your changes will be\n' | 
|  | 'overwritten.\n' | 
|  | 'See http://code.google.com/p/chromium/wiki/UsingNewGit#Rolling_DEPS\n' | 
|  | 'for more information')] | 
|  | return [] | 
|  |  | 
|  |  | 
|  | def _CheckNoBannedFunctions(input_api, output_api): | 
|  | """Make sure that banned functions are not used.""" | 
|  | warnings = [] | 
|  | errors = [] | 
|  |  | 
|  | file_filter = lambda f: f.LocalPath().endswith(('.mm', '.m', '.h')) | 
|  | for f in input_api.AffectedFiles(file_filter=file_filter): | 
|  | for line_num, line in f.ChangedContents(): | 
|  | for func_name, message, error in _BANNED_OBJC_FUNCTIONS: | 
|  | matched = False | 
|  | if func_name[0:1] == '/': | 
|  | regex = func_name[1:] | 
|  | if input_api.re.search(regex, line): | 
|  | matched = True | 
|  | elif func_name in line: | 
|  | matched = True | 
|  | if matched: | 
|  | problems = warnings; | 
|  | if error: | 
|  | problems = errors; | 
|  | problems.append('    %s:%d:' % (f.LocalPath(), line_num)) | 
|  | for message_line in message: | 
|  | problems.append('      %s' % message_line) | 
|  |  | 
|  | file_filter = lambda f: f.LocalPath().endswith(('.cc', '.mm', '.h')) | 
|  | for f in input_api.AffectedFiles(file_filter=file_filter): | 
|  | for line_num, line in f.ChangedContents(): | 
|  | for func_name, message, error, excluded_paths in _BANNED_CPP_FUNCTIONS: | 
|  | def IsBlacklisted(affected_file, blacklist): | 
|  | local_path = affected_file.LocalPath() | 
|  | for item in blacklist: | 
|  | if input_api.re.match(item, local_path): | 
|  | return True | 
|  | return False | 
|  | if IsBlacklisted(f, excluded_paths): | 
|  | continue | 
|  | matched = False | 
|  | if func_name[0:1] == '/': | 
|  | regex = func_name[1:] | 
|  | if input_api.re.search(regex, line): | 
|  | matched = True | 
|  | elif func_name in line: | 
|  | matched = True | 
|  | if matched: | 
|  | problems = warnings; | 
|  | if error: | 
|  | problems = errors; | 
|  | problems.append('    %s:%d:' % (f.LocalPath(), line_num)) | 
|  | for message_line in message: | 
|  | problems.append('      %s' % message_line) | 
|  |  | 
|  | result = [] | 
|  | if (warnings): | 
|  | result.append(output_api.PresubmitPromptWarning( | 
|  | 'Banned functions were used.\n' + '\n'.join(warnings))) | 
|  | if (errors): | 
|  | result.append(output_api.PresubmitError( | 
|  | 'Banned functions were used.\n' + '\n'.join(errors))) | 
|  | return result | 
|  |  | 
|  |  | 
|  | def _CheckNoPragmaOnce(input_api, output_api): | 
|  | """Make sure that banned functions are not used.""" | 
|  | files = [] | 
|  | pattern = input_api.re.compile(r'^#pragma\s+once', | 
|  | input_api.re.MULTILINE) | 
|  | for f in input_api.AffectedSourceFiles(input_api.FilterSourceFile): | 
|  | if not f.LocalPath().endswith('.h'): | 
|  | continue | 
|  | contents = input_api.ReadFile(f) | 
|  | if pattern.search(contents): | 
|  | files.append(f) | 
|  |  | 
|  | if files: | 
|  | return [output_api.PresubmitError( | 
|  | 'Do not use #pragma once in header files.\n' | 
|  | 'See http://www.chromium.org/developers/coding-style#TOC-File-headers', | 
|  | files)] | 
|  | return [] | 
|  |  | 
|  |  | 
|  | def _CheckNoTrinaryTrueFalse(input_api, output_api): | 
|  | """Checks to make sure we don't introduce use of foo ? true : false.""" | 
|  | problems = [] | 
|  | pattern = input_api.re.compile(r'\?\s*(true|false)\s*:\s*(true|false)') | 
|  | for f in input_api.AffectedFiles(): | 
|  | if not f.LocalPath().endswith(('.cc', '.h', '.inl', '.m', '.mm')): | 
|  | continue | 
|  |  | 
|  | for line_num, line in f.ChangedContents(): | 
|  | if pattern.match(line): | 
|  | problems.append('    %s:%d' % (f.LocalPath(), line_num)) | 
|  |  | 
|  | if not problems: | 
|  | return [] | 
|  | return [output_api.PresubmitPromptWarning( | 
|  | 'Please consider avoiding the "? true : false" pattern if possible.\n' + | 
|  | '\n'.join(problems))] | 
|  |  | 
|  |  | 
|  | def _CheckUnwantedDependencies(input_api, output_api): | 
|  | """Runs checkdeps on #include statements added in this | 
|  | change. Breaking - rules is an error, breaking ! rules is a | 
|  | warning. | 
|  | """ | 
|  | # We need to wait until we have an input_api object and use this | 
|  | # roundabout construct to import checkdeps because this file is | 
|  | # eval-ed and thus doesn't have __file__. | 
|  | original_sys_path = sys.path | 
|  | try: | 
|  | sys.path = sys.path + [input_api.os_path.join( | 
|  | input_api.PresubmitLocalPath(), 'buildtools', 'checkdeps')] | 
|  | import checkdeps | 
|  | from cpp_checker import CppChecker | 
|  | from rules import Rule | 
|  | finally: | 
|  | # Restore sys.path to what it was before. | 
|  | sys.path = original_sys_path | 
|  |  | 
|  | added_includes = [] | 
|  | for f in input_api.AffectedFiles(): | 
|  | if not CppChecker.IsCppFile(f.LocalPath()): | 
|  | continue | 
|  |  | 
|  | changed_lines = [line for line_num, line in f.ChangedContents()] | 
|  | added_includes.append([f.LocalPath(), changed_lines]) | 
|  |  | 
|  | deps_checker = checkdeps.DepsChecker(input_api.PresubmitLocalPath()) | 
|  |  | 
|  | error_descriptions = [] | 
|  | warning_descriptions = [] | 
|  | for path, rule_type, rule_description in deps_checker.CheckAddedCppIncludes( | 
|  | added_includes): | 
|  | description_with_path = '%s\n    %s' % (path, rule_description) | 
|  | if rule_type == Rule.DISALLOW: | 
|  | error_descriptions.append(description_with_path) | 
|  | else: | 
|  | warning_descriptions.append(description_with_path) | 
|  |  | 
|  | results = [] | 
|  | if error_descriptions: | 
|  | results.append(output_api.PresubmitError( | 
|  | 'You added one or more #includes that violate checkdeps rules.', | 
|  | error_descriptions)) | 
|  | if warning_descriptions: | 
|  | results.append(output_api.PresubmitPromptOrNotify( | 
|  | 'You added one or more #includes of files that are temporarily\n' | 
|  | 'allowed but being removed. Can you avoid introducing the\n' | 
|  | '#include? See relevant DEPS file(s) for details and contacts.', | 
|  | warning_descriptions)) | 
|  | return results | 
|  |  | 
|  |  | 
|  | def _CheckFilePermissions(input_api, output_api): | 
|  | """Check that all files have their permissions properly set.""" | 
|  | if input_api.platform == 'win32': | 
|  | return [] | 
|  | args = [sys.executable, 'tools/checkperms/checkperms.py', '--root', | 
|  | input_api.change.RepositoryRoot()] | 
|  | for f in input_api.AffectedFiles(): | 
|  | args += ['--file', f.LocalPath()] | 
|  | checkperms = input_api.subprocess.Popen(args, | 
|  | stdout=input_api.subprocess.PIPE) | 
|  | errors = checkperms.communicate()[0].strip() | 
|  | if errors: | 
|  | return [output_api.PresubmitError('checkperms.py failed.', | 
|  | errors.splitlines())] | 
|  | return [] | 
|  |  | 
|  |  | 
|  | def _CheckNoAuraWindowPropertyHInHeaders(input_api, output_api): | 
|  | """Makes sure we don't include ui/aura/window_property.h | 
|  | in header files. | 
|  | """ | 
|  | pattern = input_api.re.compile(r'^#include\s*"ui/aura/window_property.h"') | 
|  | errors = [] | 
|  | for f in input_api.AffectedFiles(): | 
|  | if not f.LocalPath().endswith('.h'): | 
|  | continue | 
|  | for line_num, line in f.ChangedContents(): | 
|  | if pattern.match(line): | 
|  | errors.append('    %s:%d' % (f.LocalPath(), line_num)) | 
|  |  | 
|  | results = [] | 
|  | if errors: | 
|  | results.append(output_api.PresubmitError( | 
|  | 'Header files should not include ui/aura/window_property.h', errors)) | 
|  | return results | 
|  |  | 
|  |  | 
|  | def _CheckIncludeOrderForScope(scope, input_api, file_path, changed_linenums): | 
|  | """Checks that the lines in scope occur in the right order. | 
|  |  | 
|  | 1. C system files in alphabetical order | 
|  | 2. C++ system files in alphabetical order | 
|  | 3. Project's .h files | 
|  | """ | 
|  |  | 
|  | c_system_include_pattern = input_api.re.compile(r'\s*#include <.*\.h>') | 
|  | cpp_system_include_pattern = input_api.re.compile(r'\s*#include <.*>') | 
|  | custom_include_pattern = input_api.re.compile(r'\s*#include ".*') | 
|  |  | 
|  | C_SYSTEM_INCLUDES, CPP_SYSTEM_INCLUDES, CUSTOM_INCLUDES = range(3) | 
|  |  | 
|  | state = C_SYSTEM_INCLUDES | 
|  |  | 
|  | previous_line = '' | 
|  | previous_line_num = 0 | 
|  | problem_linenums = [] | 
|  | for line_num, line in scope: | 
|  | if c_system_include_pattern.match(line): | 
|  | if state != C_SYSTEM_INCLUDES: | 
|  | problem_linenums.append((line_num, previous_line_num)) | 
|  | elif previous_line and previous_line > line: | 
|  | problem_linenums.append((line_num, previous_line_num)) | 
|  | elif cpp_system_include_pattern.match(line): | 
|  | if state == C_SYSTEM_INCLUDES: | 
|  | state = CPP_SYSTEM_INCLUDES | 
|  | elif state == CUSTOM_INCLUDES: | 
|  | problem_linenums.append((line_num, previous_line_num)) | 
|  | elif previous_line and previous_line > line: | 
|  | problem_linenums.append((line_num, previous_line_num)) | 
|  | elif custom_include_pattern.match(line): | 
|  | if state != CUSTOM_INCLUDES: | 
|  | state = CUSTOM_INCLUDES | 
|  | elif previous_line and previous_line > line: | 
|  | problem_linenums.append((line_num, previous_line_num)) | 
|  | else: | 
|  | problem_linenums.append(line_num) | 
|  | previous_line = line | 
|  | previous_line_num = line_num | 
|  |  | 
|  | warnings = [] | 
|  | for (line_num, previous_line_num) in problem_linenums: | 
|  | if line_num in changed_linenums or previous_line_num in changed_linenums: | 
|  | warnings.append('    %s:%d' % (file_path, line_num)) | 
|  | return warnings | 
|  |  | 
|  |  | 
|  | def _CheckIncludeOrderInFile(input_api, f, changed_linenums): | 
|  | """Checks the #include order for the given file f.""" | 
|  |  | 
|  | system_include_pattern = input_api.re.compile(r'\s*#include \<.*') | 
|  | # Exclude the following includes from the check: | 
|  | # 1) #include <.../...>, e.g., <sys/...> includes often need to appear in a | 
|  | # specific order. | 
|  | # 2) <atlbase.h>, "build/build_config.h" | 
|  | excluded_include_pattern = input_api.re.compile( | 
|  | r'\s*#include (\<.*/.*|\<atlbase\.h\>|"build/build_config.h")') | 
|  | custom_include_pattern = input_api.re.compile(r'\s*#include "(?P<FILE>.*)"') | 
|  | # Match the final or penultimate token if it is xxxtest so we can ignore it | 
|  | # when considering the special first include. | 
|  | test_file_tag_pattern = input_api.re.compile( | 
|  | r'_[a-z]+test(?=(_[a-zA-Z0-9]+)?\.)') | 
|  | if_pattern = input_api.re.compile( | 
|  | r'\s*#\s*(if|elif|else|endif|define|undef).*') | 
|  | # Some files need specialized order of includes; exclude such files from this | 
|  | # check. | 
|  | uncheckable_includes_pattern = input_api.re.compile( | 
|  | r'\s*#include ' | 
|  | '("ipc/.*macros\.h"|<windows\.h>|".*gl.*autogen.h")\s*') | 
|  |  | 
|  | contents = f.NewContents() | 
|  | warnings = [] | 
|  | line_num = 0 | 
|  |  | 
|  | # Handle the special first include. If the first include file is | 
|  | # some/path/file.h, the corresponding including file can be some/path/file.cc, | 
|  | # some/other/path/file.cc, some/path/file_platform.cc, some/path/file-suffix.h | 
|  | # etc. It's also possible that no special first include exists. | 
|  | # If the included file is some/path/file_platform.h the including file could | 
|  | # also be some/path/file_xxxtest_platform.h. | 
|  | including_file_base_name = test_file_tag_pattern.sub( | 
|  | '', input_api.os_path.basename(f.LocalPath())) | 
|  |  | 
|  | for line in contents: | 
|  | line_num += 1 | 
|  | if system_include_pattern.match(line): | 
|  | # No special first include -> process the line again along with normal | 
|  | # includes. | 
|  | line_num -= 1 | 
|  | break | 
|  | match = custom_include_pattern.match(line) | 
|  | if match: | 
|  | match_dict = match.groupdict() | 
|  | header_basename = test_file_tag_pattern.sub( | 
|  | '', input_api.os_path.basename(match_dict['FILE'])).replace('.h', '') | 
|  |  | 
|  | if header_basename not in including_file_base_name: | 
|  | # No special first include -> process the line again along with normal | 
|  | # includes. | 
|  | line_num -= 1 | 
|  | break | 
|  |  | 
|  | # Split into scopes: Each region between #if and #endif is its own scope. | 
|  | scopes = [] | 
|  | current_scope = [] | 
|  | for line in contents[line_num:]: | 
|  | line_num += 1 | 
|  | if uncheckable_includes_pattern.match(line): | 
|  | continue | 
|  | if if_pattern.match(line): | 
|  | scopes.append(current_scope) | 
|  | current_scope = [] | 
|  | elif ((system_include_pattern.match(line) or | 
|  | custom_include_pattern.match(line)) and | 
|  | not excluded_include_pattern.match(line)): | 
|  | current_scope.append((line_num, line)) | 
|  | scopes.append(current_scope) | 
|  |  | 
|  | for scope in scopes: | 
|  | warnings.extend(_CheckIncludeOrderForScope(scope, input_api, f.LocalPath(), | 
|  | changed_linenums)) | 
|  | return warnings | 
|  |  | 
|  |  | 
|  | def _CheckIncludeOrder(input_api, output_api): | 
|  | """Checks that the #include order is correct. | 
|  |  | 
|  | 1. The corresponding header for source files. | 
|  | 2. C system files in alphabetical order | 
|  | 3. C++ system files in alphabetical order | 
|  | 4. Project's .h files in alphabetical order | 
|  |  | 
|  | Each region separated by #if, #elif, #else, #endif, #define and #undef follows | 
|  | these rules separately. | 
|  | """ | 
|  |  | 
|  | warnings = [] | 
|  | for f in input_api.AffectedFiles(): | 
|  | if f.LocalPath().endswith(('.cc', '.h')): | 
|  | changed_linenums = set(line_num for line_num, _ in f.ChangedContents()) | 
|  | warnings.extend(_CheckIncludeOrderInFile(input_api, f, changed_linenums)) | 
|  |  | 
|  | results = [] | 
|  | if warnings: | 
|  | results.append(output_api.PresubmitPromptOrNotify(_INCLUDE_ORDER_WARNING, | 
|  | warnings)) | 
|  | return results | 
|  |  | 
|  |  | 
|  | def _CheckForVersionControlConflictsInFile(input_api, f): | 
|  | pattern = input_api.re.compile('^(?:<<<<<<<|>>>>>>>) |^=======$') | 
|  | errors = [] | 
|  | for line_num, line in f.ChangedContents(): | 
|  | if pattern.match(line): | 
|  | errors.append('    %s:%d %s' % (f.LocalPath(), line_num, line)) | 
|  | return errors | 
|  |  | 
|  |  | 
|  | def _CheckForVersionControlConflicts(input_api, output_api): | 
|  | """Usually this is not intentional and will cause a compile failure.""" | 
|  | errors = [] | 
|  | for f in input_api.AffectedFiles(): | 
|  | errors.extend(_CheckForVersionControlConflictsInFile(input_api, f)) | 
|  |  | 
|  | results = [] | 
|  | if errors: | 
|  | results.append(output_api.PresubmitError( | 
|  | 'Version control conflict markers found, please resolve.', errors)) | 
|  | return results | 
|  |  | 
|  |  | 
|  | def _CheckHardcodedGoogleHostsInLowerLayers(input_api, output_api): | 
|  | def FilterFile(affected_file): | 
|  | """Filter function for use with input_api.AffectedSourceFiles, | 
|  | below.  This filters out everything except non-test files from | 
|  | top-level directories that generally speaking should not hard-code | 
|  | service URLs (e.g. src/android_webview/, src/content/ and others). | 
|  | """ | 
|  | return input_api.FilterSourceFile( | 
|  | affected_file, | 
|  | white_list=(r'^(android_webview|base|content|net)[\\\/].*', ), | 
|  | black_list=(_EXCLUDED_PATHS + | 
|  | _TEST_CODE_EXCLUDED_PATHS + | 
|  | input_api.DEFAULT_BLACK_LIST)) | 
|  |  | 
|  | base_pattern = '"[^"]*google\.com[^"]*"' | 
|  | comment_pattern = input_api.re.compile('//.*%s' % base_pattern) | 
|  | pattern = input_api.re.compile(base_pattern) | 
|  | problems = []  # items are (filename, line_number, line) | 
|  | for f in input_api.AffectedSourceFiles(FilterFile): | 
|  | for line_num, line in f.ChangedContents(): | 
|  | if not comment_pattern.search(line) and pattern.search(line): | 
|  | problems.append((f.LocalPath(), line_num, line)) | 
|  |  | 
|  | if problems: | 
|  | return [output_api.PresubmitPromptOrNotify( | 
|  | 'Most layers below src/chrome/ should not hardcode service URLs.\n' | 
|  | 'Are you sure this is correct?', | 
|  | ['  %s:%d:  %s' % ( | 
|  | problem[0], problem[1], problem[2]) for problem in problems])] | 
|  | else: | 
|  | return [] | 
|  |  | 
|  |  | 
|  | def _CheckNoAbbreviationInPngFileName(input_api, output_api): | 
|  | """Makes sure there are no abbreviations in the name of PNG files. | 
|  | """ | 
|  | pattern = input_api.re.compile(r'.*_[a-z]_.*\.png$|.*_[a-z]\.png$') | 
|  | errors = [] | 
|  | for f in input_api.AffectedFiles(include_deletes=False): | 
|  | if pattern.match(f.LocalPath()): | 
|  | errors.append('    %s' % f.LocalPath()) | 
|  |  | 
|  | results = [] | 
|  | if errors: | 
|  | results.append(output_api.PresubmitError( | 
|  | 'The name of PNG files should not have abbreviations. \n' | 
|  | 'Use _hover.png, _center.png, instead of _h.png, _c.png.\n' | 
|  | 'Contact oshima@chromium.org if you have questions.', errors)) | 
|  | return results | 
|  |  | 
|  |  | 
|  | def _FilesToCheckForIncomingDeps(re, changed_lines): | 
|  | """Helper method for _CheckAddedDepsHaveTargetApprovals. Returns | 
|  | a set of DEPS entries that we should look up. | 
|  |  | 
|  | For a directory (rather than a specific filename) we fake a path to | 
|  | a specific filename by adding /DEPS. This is chosen as a file that | 
|  | will seldom or never be subject to per-file include_rules. | 
|  | """ | 
|  | # We ignore deps entries on auto-generated directories. | 
|  | AUTO_GENERATED_DIRS = ['grit', 'jni'] | 
|  |  | 
|  | # This pattern grabs the path without basename in the first | 
|  | # parentheses, and the basename (if present) in the second. It | 
|  | # relies on the simple heuristic that if there is a basename it will | 
|  | # be a header file ending in ".h". | 
|  | pattern = re.compile( | 
|  | r"""['"]\+([^'"]+?)(/[a-zA-Z0-9_]+\.h)?['"].*""") | 
|  | results = set() | 
|  | for changed_line in changed_lines: | 
|  | m = pattern.match(changed_line) | 
|  | if m: | 
|  | path = m.group(1) | 
|  | if path.split('/')[0] not in AUTO_GENERATED_DIRS: | 
|  | if m.group(2): | 
|  | results.add('%s%s' % (path, m.group(2))) | 
|  | else: | 
|  | results.add('%s/DEPS' % path) | 
|  | return results | 
|  |  | 
|  |  | 
|  | def _CheckAddedDepsHaveTargetApprovals(input_api, output_api): | 
|  | """When a dependency prefixed with + is added to a DEPS file, we | 
|  | want to make sure that the change is reviewed by an OWNER of the | 
|  | target file or directory, to avoid layering violations from being | 
|  | introduced. This check verifies that this happens. | 
|  | """ | 
|  | changed_lines = set() | 
|  | for f in input_api.AffectedFiles(): | 
|  | filename = input_api.os_path.basename(f.LocalPath()) | 
|  | if filename == 'DEPS': | 
|  | changed_lines |= set(line.strip() | 
|  | for line_num, line | 
|  | in f.ChangedContents()) | 
|  | if not changed_lines: | 
|  | return [] | 
|  |  | 
|  | virtual_depended_on_files = _FilesToCheckForIncomingDeps(input_api.re, | 
|  | changed_lines) | 
|  | if not virtual_depended_on_files: | 
|  | return [] | 
|  |  | 
|  | if input_api.is_committing: | 
|  | if input_api.tbr: | 
|  | return [output_api.PresubmitNotifyResult( | 
|  | '--tbr was specified, skipping OWNERS check for DEPS additions')] | 
|  | if not input_api.change.issue: | 
|  | return [output_api.PresubmitError( | 
|  | "DEPS approval by OWNERS check failed: this change has " | 
|  | "no Rietveld issue number, so we can't check it for approvals.")] | 
|  | output = output_api.PresubmitError | 
|  | else: | 
|  | output = output_api.PresubmitNotifyResult | 
|  |  | 
|  | owners_db = input_api.owners_db | 
|  | owner_email, reviewers = input_api.canned_checks._RietveldOwnerAndReviewers( | 
|  | input_api, | 
|  | owners_db.email_regexp, | 
|  | approval_needed=input_api.is_committing) | 
|  |  | 
|  | owner_email = owner_email or input_api.change.author_email | 
|  |  | 
|  | reviewers_plus_owner = set(reviewers) | 
|  | if owner_email: | 
|  | reviewers_plus_owner.add(owner_email) | 
|  | missing_files = owners_db.files_not_covered_by(virtual_depended_on_files, | 
|  | reviewers_plus_owner) | 
|  |  | 
|  | # We strip the /DEPS part that was added by | 
|  | # _FilesToCheckForIncomingDeps to fake a path to a file in a | 
|  | # directory. | 
|  | def StripDeps(path): | 
|  | start_deps = path.rfind('/DEPS') | 
|  | if start_deps != -1: | 
|  | return path[:start_deps] | 
|  | else: | 
|  | return path | 
|  | unapproved_dependencies = ["'+%s'," % StripDeps(path) | 
|  | for path in missing_files] | 
|  |  | 
|  | if unapproved_dependencies: | 
|  | output_list = [ | 
|  | output('Missing LGTM from OWNERS of dependencies added to DEPS:\n    %s' % | 
|  | '\n    '.join(sorted(unapproved_dependencies)))] | 
|  | if not input_api.is_committing: | 
|  | suggested_owners = owners_db.reviewers_for(missing_files, owner_email) | 
|  | output_list.append(output( | 
|  | 'Suggested missing target path OWNERS:\n    %s' % | 
|  | '\n    '.join(suggested_owners or []))) | 
|  | return output_list | 
|  |  | 
|  | return [] | 
|  |  | 
|  |  | 
|  | def _CheckSpamLogging(input_api, output_api): | 
|  | file_inclusion_pattern = r'.+%s' % _IMPLEMENTATION_EXTENSIONS | 
|  | black_list = (_EXCLUDED_PATHS + | 
|  | _TEST_CODE_EXCLUDED_PATHS + | 
|  | input_api.DEFAULT_BLACK_LIST + | 
|  | (r"^base[\\\/]logging\.h$", | 
|  | r"^base[\\\/]logging\.cc$", | 
|  | r"^cloud_print[\\\/]", | 
|  | r"^chrome_elf[\\\/]dll_hash[\\\/]dll_hash_main\.cc$", | 
|  | r"^chrome[\\\/]app[\\\/]chrome_main_delegate\.cc$", | 
|  | r"^chrome[\\\/]browser[\\\/]chrome_browser_main\.cc$", | 
|  | r"^chrome[\\\/]browser[\\\/]ui[\\\/]startup[\\\/]" | 
|  | r"startup_browser_creator\.cc$", | 
|  | r"^chrome[\\\/]installer[\\\/]setup[\\\/].*", | 
|  | r"^extensions[\\\/]renderer[\\\/]logging_native_handler\.cc$", | 
|  | r"^content[\\\/]common[\\\/]gpu[\\\/]client[\\\/]" | 
|  | r"gl_helper_benchmark\.cc$", | 
|  | r"^native_client_sdk[\\\/]", | 
|  | r"^remoting[\\\/]base[\\\/]logging\.h$", | 
|  | r"^remoting[\\\/]host[\\\/].*", | 
|  | r"^sandbox[\\\/]linux[\\\/].*", | 
|  | r"^tools[\\\/]", | 
|  | r"^ui[\\\/]aura[\\\/]bench[\\\/]bench_main\.cc$",)) | 
|  | source_file_filter = lambda x: input_api.FilterSourceFile( | 
|  | x, white_list=(file_inclusion_pattern,), black_list=black_list) | 
|  |  | 
|  | log_info = [] | 
|  | printf = [] | 
|  |  | 
|  | for f in input_api.AffectedSourceFiles(source_file_filter): | 
|  | contents = input_api.ReadFile(f, 'rb') | 
|  | if re.search(r"\bD?LOG\s*\(\s*INFO\s*\)", contents): | 
|  | log_info.append(f.LocalPath()) | 
|  | elif re.search(r"\bD?LOG_IF\s*\(\s*INFO\s*,", contents): | 
|  | log_info.append(f.LocalPath()) | 
|  |  | 
|  | if re.search(r"\bprintf\(", contents): | 
|  | printf.append(f.LocalPath()) | 
|  | elif re.search(r"\bfprintf\((stdout|stderr)", contents): | 
|  | printf.append(f.LocalPath()) | 
|  |  | 
|  | if log_info: | 
|  | return [output_api.PresubmitError( | 
|  | 'These files spam the console log with LOG(INFO):', | 
|  | items=log_info)] | 
|  | if printf: | 
|  | return [output_api.PresubmitError( | 
|  | 'These files spam the console log with printf/fprintf:', | 
|  | items=printf)] | 
|  | return [] | 
|  |  | 
|  |  | 
|  | def _CheckForAnonymousVariables(input_api, output_api): | 
|  | """These types are all expected to hold locks while in scope and | 
|  | so should never be anonymous (which causes them to be immediately | 
|  | destroyed).""" | 
|  | they_who_must_be_named = [ | 
|  | 'base::AutoLock', | 
|  | 'base::AutoReset', | 
|  | 'base::AutoUnlock', | 
|  | 'SkAutoAlphaRestore', | 
|  | 'SkAutoBitmapShaderInstall', | 
|  | 'SkAutoBlitterChoose', | 
|  | 'SkAutoBounderCommit', | 
|  | 'SkAutoCallProc', | 
|  | 'SkAutoCanvasRestore', | 
|  | 'SkAutoCommentBlock', | 
|  | 'SkAutoDescriptor', | 
|  | 'SkAutoDisableDirectionCheck', | 
|  | 'SkAutoDisableOvalCheck', | 
|  | 'SkAutoFree', | 
|  | 'SkAutoGlyphCache', | 
|  | 'SkAutoHDC', | 
|  | 'SkAutoLockColors', | 
|  | 'SkAutoLockPixels', | 
|  | 'SkAutoMalloc', | 
|  | 'SkAutoMaskFreeImage', | 
|  | 'SkAutoMutexAcquire', | 
|  | 'SkAutoPathBoundsUpdate', | 
|  | 'SkAutoPDFRelease', | 
|  | 'SkAutoRasterClipValidate', | 
|  | 'SkAutoRef', | 
|  | 'SkAutoTime', | 
|  | 'SkAutoTrace', | 
|  | 'SkAutoUnref', | 
|  | ] | 
|  | anonymous = r'(%s)\s*[({]' % '|'.join(they_who_must_be_named) | 
|  | # bad: base::AutoLock(lock.get()); | 
|  | # not bad: base::AutoLock lock(lock.get()); | 
|  | bad_pattern = input_api.re.compile(anonymous) | 
|  | # good: new base::AutoLock(lock.get()) | 
|  | good_pattern = input_api.re.compile(r'\bnew\s*' + anonymous) | 
|  | errors = [] | 
|  |  | 
|  | for f in input_api.AffectedFiles(): | 
|  | if not f.LocalPath().endswith(('.cc', '.h', '.inl', '.m', '.mm')): | 
|  | continue | 
|  | for linenum, line in f.ChangedContents(): | 
|  | if bad_pattern.search(line) and not good_pattern.search(line): | 
|  | errors.append('%s:%d' % (f.LocalPath(), linenum)) | 
|  |  | 
|  | if errors: | 
|  | return [output_api.PresubmitError( | 
|  | 'These lines create anonymous variables that need to be named:', | 
|  | items=errors)] | 
|  | return [] | 
|  |  | 
|  |  | 
|  | def _CheckCygwinShell(input_api, output_api): | 
|  | source_file_filter = lambda x: input_api.FilterSourceFile( | 
|  | x, white_list=(r'.+\.(gyp|gypi)$',)) | 
|  | cygwin_shell = [] | 
|  |  | 
|  | for f in input_api.AffectedSourceFiles(source_file_filter): | 
|  | for linenum, line in f.ChangedContents(): | 
|  | if 'msvs_cygwin_shell' in line: | 
|  | cygwin_shell.append(f.LocalPath()) | 
|  | break | 
|  |  | 
|  | if cygwin_shell: | 
|  | return [output_api.PresubmitError( | 
|  | 'These files should not use msvs_cygwin_shell (the default is 0):', | 
|  | items=cygwin_shell)] | 
|  | return [] | 
|  |  | 
|  |  | 
|  | def _CheckUserActionUpdate(input_api, output_api): | 
|  | """Checks if any new user action has been added.""" | 
|  | if any('actions.xml' == input_api.os_path.basename(f) for f in | 
|  | input_api.LocalPaths()): | 
|  | # If actions.xml is already included in the changelist, the PRESUBMIT | 
|  | # for actions.xml will do a more complete presubmit check. | 
|  | return [] | 
|  |  | 
|  | file_filter = lambda f: f.LocalPath().endswith(('.cc', '.mm')) | 
|  | action_re = r'[^a-zA-Z]UserMetricsAction\("([^"]*)' | 
|  | current_actions = None | 
|  | for f in input_api.AffectedFiles(file_filter=file_filter): | 
|  | for line_num, line in f.ChangedContents(): | 
|  | match = input_api.re.search(action_re, line) | 
|  | if match: | 
|  | # Loads contents in tools/metrics/actions/actions.xml to memory. It's | 
|  | # loaded only once. | 
|  | if not current_actions: | 
|  | with open('tools/metrics/actions/actions.xml') as actions_f: | 
|  | current_actions = actions_f.read() | 
|  | # Search for the matched user action name in |current_actions|. | 
|  | for action_name in match.groups(): | 
|  | action = 'name="{0}"'.format(action_name) | 
|  | if action not in current_actions: | 
|  | return [output_api.PresubmitPromptWarning( | 
|  | 'File %s line %d: %s is missing in ' | 
|  | 'tools/metrics/actions/actions.xml. Please run ' | 
|  | 'tools/metrics/actions/extract_actions.py to update.' | 
|  | % (f.LocalPath(), line_num, action_name))] | 
|  | return [] | 
|  |  | 
|  |  | 
|  | def _GetJSONParseError(input_api, filename, eat_comments=True): | 
|  | try: | 
|  | contents = input_api.ReadFile(filename) | 
|  | if eat_comments: | 
|  | json_comment_eater = input_api.os_path.join( | 
|  | input_api.PresubmitLocalPath(), | 
|  | 'tools', 'json_comment_eater', 'json_comment_eater.py') | 
|  | process = input_api.subprocess.Popen( | 
|  | [input_api.python_executable, json_comment_eater], | 
|  | stdin=input_api.subprocess.PIPE, | 
|  | stdout=input_api.subprocess.PIPE, | 
|  | universal_newlines=True) | 
|  | (contents, _) = process.communicate(input=contents) | 
|  |  | 
|  | input_api.json.loads(contents) | 
|  | except ValueError as e: | 
|  | return e | 
|  | return None | 
|  |  | 
|  |  | 
|  | def _GetIDLParseError(input_api, filename): | 
|  | try: | 
|  | contents = input_api.ReadFile(filename) | 
|  | idl_schema = input_api.os_path.join( | 
|  | input_api.PresubmitLocalPath(), | 
|  | 'tools', 'json_schema_compiler', 'idl_schema.py') | 
|  | process = input_api.subprocess.Popen( | 
|  | [input_api.python_executable, idl_schema], | 
|  | stdin=input_api.subprocess.PIPE, | 
|  | stdout=input_api.subprocess.PIPE, | 
|  | stderr=input_api.subprocess.PIPE, | 
|  | universal_newlines=True) | 
|  | (_, error) = process.communicate(input=contents) | 
|  | return error or None | 
|  | except ValueError as e: | 
|  | return e | 
|  |  | 
|  |  | 
|  | def _CheckParseErrors(input_api, output_api): | 
|  | """Check that IDL and JSON files do not contain syntax errors.""" | 
|  | actions = { | 
|  | '.idl': _GetIDLParseError, | 
|  | '.json': _GetJSONParseError, | 
|  | } | 
|  | # These paths contain test data and other known invalid JSON files. | 
|  | excluded_patterns = [ | 
|  | 'test/data/', | 
|  | '^components/policy/resources/policy_templates.json$', | 
|  | ] | 
|  | # Most JSON files are preprocessed and support comments, but these do not. | 
|  | json_no_comments_patterns = [ | 
|  | '^testing/', | 
|  | ] | 
|  | # Only run IDL checker on files in these directories. | 
|  | idl_included_patterns = [ | 
|  | '^chrome/common/extensions/api/', | 
|  | '^extensions/common/api/', | 
|  | ] | 
|  |  | 
|  | def get_action(affected_file): | 
|  | filename = affected_file.LocalPath() | 
|  | return actions.get(input_api.os_path.splitext(filename)[1]) | 
|  |  | 
|  | def MatchesFile(patterns, path): | 
|  | for pattern in patterns: | 
|  | if input_api.re.search(pattern, path): | 
|  | return True | 
|  | return False | 
|  |  | 
|  | def FilterFile(affected_file): | 
|  | action = get_action(affected_file) | 
|  | if not action: | 
|  | return False | 
|  | path = affected_file.LocalPath() | 
|  |  | 
|  | if MatchesFile(excluded_patterns, path): | 
|  | return False | 
|  |  | 
|  | if (action == _GetIDLParseError and | 
|  | not MatchesFile(idl_included_patterns, path)): | 
|  | return False | 
|  | return True | 
|  |  | 
|  | results = [] | 
|  | for affected_file in input_api.AffectedFiles( | 
|  | file_filter=FilterFile, include_deletes=False): | 
|  | action = get_action(affected_file) | 
|  | kwargs = {} | 
|  | if (action == _GetJSONParseError and | 
|  | MatchesFile(json_no_comments_patterns, affected_file.LocalPath())): | 
|  | kwargs['eat_comments'] = False | 
|  | parse_error = action(input_api, | 
|  | affected_file.AbsoluteLocalPath(), | 
|  | **kwargs) | 
|  | if parse_error: | 
|  | results.append(output_api.PresubmitError('%s could not be parsed: %s' % | 
|  | (affected_file.LocalPath(), parse_error))) | 
|  | return results | 
|  |  | 
|  |  | 
|  | def _CheckJavaStyle(input_api, output_api): | 
|  | """Runs checkstyle on changed java files and returns errors if any exist.""" | 
|  | original_sys_path = sys.path | 
|  | try: | 
|  | sys.path = sys.path + [input_api.os_path.join( | 
|  | input_api.PresubmitLocalPath(), 'tools', 'android', 'checkstyle')] | 
|  | import checkstyle | 
|  | finally: | 
|  | # Restore sys.path to what it was before. | 
|  | sys.path = original_sys_path | 
|  |  | 
|  | return checkstyle.RunCheckstyle( | 
|  | input_api, output_api, 'tools/android/checkstyle/chromium-style-5.0.xml') | 
|  |  | 
|  |  | 
|  | _DEPRECATED_CSS = [ | 
|  | # Values | 
|  | ( "-webkit-box", "flex" ), | 
|  | ( "-webkit-inline-box", "inline-flex" ), | 
|  | ( "-webkit-flex", "flex" ), | 
|  | ( "-webkit-inline-flex", "inline-flex" ), | 
|  | ( "-webkit-min-content", "min-content" ), | 
|  | ( "-webkit-max-content", "max-content" ), | 
|  |  | 
|  | # Properties | 
|  | ( "-webkit-background-clip", "background-clip" ), | 
|  | ( "-webkit-background-origin", "background-origin" ), | 
|  | ( "-webkit-background-size", "background-size" ), | 
|  | ( "-webkit-box-shadow", "box-shadow" ), | 
|  |  | 
|  | # Functions | 
|  | ( "-webkit-gradient", "gradient" ), | 
|  | ( "-webkit-repeating-gradient", "repeating-gradient" ), | 
|  | ( "-webkit-linear-gradient", "linear-gradient" ), | 
|  | ( "-webkit-repeating-linear-gradient", "repeating-linear-gradient" ), | 
|  | ( "-webkit-radial-gradient", "radial-gradient" ), | 
|  | ( "-webkit-repeating-radial-gradient", "repeating-radial-gradient" ), | 
|  | ] | 
|  |  | 
|  | def _CheckNoDeprecatedCSS(input_api, output_api): | 
|  | """ Make sure that we don't use deprecated CSS | 
|  | properties, functions or values. Our external | 
|  | documentation is ignored by the hooks as it | 
|  | needs to be consumed by WebKit. """ | 
|  | results = [] | 
|  | file_inclusion_pattern = (r".+\.css$") | 
|  | black_list = (_EXCLUDED_PATHS + | 
|  | _TEST_CODE_EXCLUDED_PATHS + | 
|  | input_api.DEFAULT_BLACK_LIST + | 
|  | (r"^chrome/common/extensions/docs", | 
|  | r"^chrome/docs", | 
|  | r"^native_client_sdk")) | 
|  | file_filter = lambda f: input_api.FilterSourceFile( | 
|  | f, white_list=file_inclusion_pattern, black_list=black_list) | 
|  | for fpath in input_api.AffectedFiles(file_filter=file_filter): | 
|  | for line_num, line in fpath.ChangedContents(): | 
|  | for (deprecated_value, value) in _DEPRECATED_CSS: | 
|  | if input_api.re.search(deprecated_value, line): | 
|  | results.append(output_api.PresubmitError( | 
|  | "%s:%d: Use of deprecated CSS %s, use %s instead" % | 
|  | (fpath.LocalPath(), line_num, deprecated_value, value))) | 
|  | return results | 
|  |  | 
|  | def _CommonChecks(input_api, output_api): | 
|  | """Checks common to both upload and commit.""" | 
|  | results = [] | 
|  | results.extend(input_api.canned_checks.PanProjectChecks( | 
|  | input_api, output_api, | 
|  | excluded_paths=_EXCLUDED_PATHS + _TESTRUNNER_PATHS)) | 
|  | results.extend(_CheckAuthorizedAuthor(input_api, output_api)) | 
|  | results.extend( | 
|  | _CheckNoProductionCodeUsingTestOnlyFunctions(input_api, output_api)) | 
|  | results.extend(_CheckNoIOStreamInHeaders(input_api, output_api)) | 
|  | results.extend(_CheckNoUNIT_TESTInSourceFiles(input_api, output_api)) | 
|  | results.extend(_CheckNoNewWStrings(input_api, output_api)) | 
|  | results.extend(_CheckNoDEPSGIT(input_api, output_api)) | 
|  | results.extend(_CheckNoBannedFunctions(input_api, output_api)) | 
|  | results.extend(_CheckNoPragmaOnce(input_api, output_api)) | 
|  | results.extend(_CheckNoTrinaryTrueFalse(input_api, output_api)) | 
|  | results.extend(_CheckUnwantedDependencies(input_api, output_api)) | 
|  | results.extend(_CheckFilePermissions(input_api, output_api)) | 
|  | results.extend(_CheckNoAuraWindowPropertyHInHeaders(input_api, output_api)) | 
|  | results.extend(_CheckIncludeOrder(input_api, output_api)) | 
|  | results.extend(_CheckForVersionControlConflicts(input_api, output_api)) | 
|  | results.extend(_CheckPatchFiles(input_api, output_api)) | 
|  | results.extend(_CheckHardcodedGoogleHostsInLowerLayers(input_api, output_api)) | 
|  | results.extend(_CheckNoAbbreviationInPngFileName(input_api, output_api)) | 
|  | results.extend(_CheckForInvalidOSMacros(input_api, output_api)) | 
|  | results.extend(_CheckAddedDepsHaveTargetApprovals(input_api, output_api)) | 
|  | results.extend( | 
|  | input_api.canned_checks.CheckChangeHasNoTabs( | 
|  | input_api, | 
|  | output_api, | 
|  | source_file_filter=lambda x: x.LocalPath().endswith('.grd'))) | 
|  | results.extend(_CheckSpamLogging(input_api, output_api)) | 
|  | results.extend(_CheckForAnonymousVariables(input_api, output_api)) | 
|  | results.extend(_CheckCygwinShell(input_api, output_api)) | 
|  | results.extend(_CheckUserActionUpdate(input_api, output_api)) | 
|  | results.extend(_CheckNoDeprecatedCSS(input_api, output_api)) | 
|  | results.extend(_CheckParseErrors(input_api, output_api)) | 
|  |  | 
|  | if any('PRESUBMIT.py' == f.LocalPath() for f in input_api.AffectedFiles()): | 
|  | results.extend(input_api.canned_checks.RunUnitTestsInDirectory( | 
|  | input_api, output_api, | 
|  | input_api.PresubmitLocalPath(), | 
|  | whitelist=[r'^PRESUBMIT_test\.py$'])) | 
|  | return results | 
|  |  | 
|  |  | 
|  | def _CheckSubversionConfig(input_api, output_api): | 
|  | """Verifies the subversion config file is correctly setup. | 
|  |  | 
|  | Checks that autoprops are enabled, returns an error otherwise. | 
|  | """ | 
|  | join = input_api.os_path.join | 
|  | if input_api.platform == 'win32': | 
|  | appdata = input_api.environ.get('APPDATA', '') | 
|  | if not appdata: | 
|  | return [output_api.PresubmitError('%APPDATA% is not configured.')] | 
|  | path = join(appdata, 'Subversion', 'config') | 
|  | else: | 
|  | home = input_api.environ.get('HOME', '') | 
|  | if not home: | 
|  | return [output_api.PresubmitError('$HOME is not configured.')] | 
|  | path = join(home, '.subversion', 'config') | 
|  |  | 
|  | error_msg = ( | 
|  | 'Please look at http://dev.chromium.org/developers/coding-style to\n' | 
|  | 'configure your subversion configuration file. This enables automatic\n' | 
|  | 'properties to simplify the project maintenance.\n' | 
|  | 'Pro-tip: just download and install\n' | 
|  | 'http://src.chromium.org/viewvc/chrome/trunk/tools/build/slave/config\n') | 
|  |  | 
|  | try: | 
|  | lines = open(path, 'r').read().splitlines() | 
|  | # Make sure auto-props is enabled and check for 2 Chromium standard | 
|  | # auto-prop. | 
|  | if (not '*.cc = svn:eol-style=LF' in lines or | 
|  | not '*.pdf = svn:mime-type=application/pdf' in lines or | 
|  | not 'enable-auto-props = yes' in lines): | 
|  | return [ | 
|  | output_api.PresubmitNotifyResult( | 
|  | 'It looks like you have not configured your subversion config ' | 
|  | 'file or it is not up-to-date.\n' + error_msg) | 
|  | ] | 
|  | except (OSError, IOError): | 
|  | return [ | 
|  | output_api.PresubmitNotifyResult( | 
|  | 'Can\'t find your subversion config file.\n' + error_msg) | 
|  | ] | 
|  | return [] | 
|  |  | 
|  |  | 
|  | def _CheckAuthorizedAuthor(input_api, output_api): | 
|  | """For non-googler/chromites committers, verify the author's email address is | 
|  | in AUTHORS. | 
|  | """ | 
|  | # TODO(maruel): Add it to input_api? | 
|  | import fnmatch | 
|  |  | 
|  | author = input_api.change.author_email | 
|  | if not author: | 
|  | input_api.logging.info('No author, skipping AUTHOR check') | 
|  | return [] | 
|  | authors_path = input_api.os_path.join( | 
|  | input_api.PresubmitLocalPath(), 'AUTHORS') | 
|  | valid_authors = ( | 
|  | input_api.re.match(r'[^#]+\s+\<(.+?)\>\s*$', line) | 
|  | for line in open(authors_path)) | 
|  | valid_authors = [item.group(1).lower() for item in valid_authors if item] | 
|  | if not any(fnmatch.fnmatch(author.lower(), valid) for valid in valid_authors): | 
|  | input_api.logging.info('Valid authors are %s', ', '.join(valid_authors)) | 
|  | return [output_api.PresubmitPromptWarning( | 
|  | ('%s is not in AUTHORS file. If you are a new contributor, please visit' | 
|  | '\n' | 
|  | 'http://www.chromium.org/developers/contributing-code and read the ' | 
|  | '"Legal" section\n' | 
|  | 'If you are a chromite, verify the contributor signed the CLA.') % | 
|  | author)] | 
|  | return [] | 
|  |  | 
|  |  | 
|  | def _CheckPatchFiles(input_api, output_api): | 
|  | problems = [f.LocalPath() for f in input_api.AffectedFiles() | 
|  | if f.LocalPath().endswith(('.orig', '.rej'))] | 
|  | if problems: | 
|  | return [output_api.PresubmitError( | 
|  | "Don't commit .rej and .orig files.", problems)] | 
|  | else: | 
|  | return [] | 
|  |  | 
|  |  | 
|  | def _DidYouMeanOSMacro(bad_macro): | 
|  | try: | 
|  | return {'A': 'OS_ANDROID', | 
|  | 'B': 'OS_BSD', | 
|  | 'C': 'OS_CHROMEOS', | 
|  | 'F': 'OS_FREEBSD', | 
|  | 'L': 'OS_LINUX', | 
|  | 'M': 'OS_MACOSX', | 
|  | 'N': 'OS_NACL', | 
|  | 'O': 'OS_OPENBSD', | 
|  | 'P': 'OS_POSIX', | 
|  | 'S': 'OS_SOLARIS', | 
|  | 'W': 'OS_WIN'}[bad_macro[3].upper()] | 
|  | except KeyError: | 
|  | return '' | 
|  |  | 
|  |  | 
|  | def _CheckForInvalidOSMacrosInFile(input_api, f): | 
|  | """Check for sensible looking, totally invalid OS macros.""" | 
|  | preprocessor_statement = input_api.re.compile(r'^\s*#') | 
|  | os_macro = input_api.re.compile(r'defined\((OS_[^)]+)\)') | 
|  | results = [] | 
|  | for lnum, line in f.ChangedContents(): | 
|  | if preprocessor_statement.search(line): | 
|  | for match in os_macro.finditer(line): | 
|  | if not match.group(1) in _VALID_OS_MACROS: | 
|  | good = _DidYouMeanOSMacro(match.group(1)) | 
|  | did_you_mean = ' (did you mean %s?)' % good if good else '' | 
|  | results.append('    %s:%d %s%s' % (f.LocalPath(), | 
|  | lnum, | 
|  | match.group(1), | 
|  | did_you_mean)) | 
|  | return results | 
|  |  | 
|  |  | 
|  | def _CheckForInvalidOSMacros(input_api, output_api): | 
|  | """Check all affected files for invalid OS macros.""" | 
|  | bad_macros = [] | 
|  | for f in input_api.AffectedFiles(): | 
|  | if not f.LocalPath().endswith(('.py', '.js', '.html', '.css')): | 
|  | bad_macros.extend(_CheckForInvalidOSMacrosInFile(input_api, f)) | 
|  |  | 
|  | if not bad_macros: | 
|  | return [] | 
|  |  | 
|  | return [output_api.PresubmitError( | 
|  | 'Possibly invalid OS macro[s] found. Please fix your code\n' | 
|  | 'or add your macro to src/PRESUBMIT.py.', bad_macros)] | 
|  |  | 
|  |  | 
|  | def CheckChangeOnUpload(input_api, output_api): | 
|  | results = [] | 
|  | results.extend(_CommonChecks(input_api, output_api)) | 
|  | results.extend(_CheckJavaStyle(input_api, output_api)) | 
|  | return results | 
|  |  | 
|  |  | 
|  | def GetTryServerMasterForBot(bot): | 
|  | """Returns the Try Server master for the given bot. | 
|  |  | 
|  | Assumes that most Try Servers are on the tryserver.chromium master.""" | 
|  | non_default_master_map = { | 
|  | 'linux_gpu': 'tryserver.chromium.gpu', | 
|  | 'mac_gpu': 'tryserver.chromium.gpu', | 
|  | 'win_gpu': 'tryserver.chromium.gpu', | 
|  | } | 
|  | return non_default_master_map.get(bot, 'tryserver.chromium') | 
|  |  | 
|  |  | 
|  | def GetDefaultTryConfigs(bots=None): | 
|  | """Returns a list of ('bot', set(['tests']), optionally filtered by [bots]. | 
|  |  | 
|  | To add tests to this list, they MUST be in the the corresponding master's | 
|  | gatekeeper config. For example, anything on master.chromium would be closed by | 
|  | tools/build/masters/master.chromium/master_gatekeeper_cfg.py. | 
|  |  | 
|  | If 'bots' is specified, will only return configurations for bots in that list. | 
|  | """ | 
|  |  | 
|  | standard_tests = [ | 
|  | 'base_unittests', | 
|  | 'browser_tests', | 
|  | 'cacheinvalidation_unittests', | 
|  | 'check_deps', | 
|  | 'check_deps2git', | 
|  | 'content_browsertests', | 
|  | 'content_unittests', | 
|  | 'crypto_unittests', | 
|  | 'gpu_unittests', | 
|  | 'interactive_ui_tests', | 
|  | 'ipc_tests', | 
|  | 'jingle_unittests', | 
|  | 'media_unittests', | 
|  | 'net_unittests', | 
|  | 'ppapi_unittests', | 
|  | 'printing_unittests', | 
|  | 'sql_unittests', | 
|  | 'sync_unit_tests', | 
|  | 'unit_tests', | 
|  | # Broken in release. | 
|  | #'url_unittests', | 
|  | #'webkit_unit_tests', | 
|  | ] | 
|  |  | 
|  | builders_and_tests = { | 
|  | # TODO(maruel): Figure out a way to run 'sizes' where people can | 
|  | # effectively update the perf expectation correctly.  This requires a | 
|  | # clobber=True build running 'sizes'. 'sizes' is not accurate with | 
|  | # incremental build. Reference: | 
|  | # http://chromium.org/developers/tree-sheriffs/perf-sheriffs. | 
|  | # TODO(maruel): An option would be to run 'sizes' but not count a failure | 
|  | # of this step as a try job failure. | 
|  | 'android_aosp': ['compile'], | 
|  | 'android_chromium_gn_compile_rel': ['compile'], | 
|  | 'android_clang_dbg': ['slave_steps'], | 
|  | 'android_dbg': ['slave_steps'], | 
|  | 'cros_x86': ['defaulttests'], | 
|  | 'ios_dbg_simulator': [ | 
|  | 'compile', | 
|  | 'base_unittests', | 
|  | 'content_unittests', | 
|  | 'crypto_unittests', | 
|  | 'url_unittests', | 
|  | 'net_unittests', | 
|  | 'sql_unittests', | 
|  | 'ui_unittests', | 
|  | ], | 
|  | 'ios_rel_device': ['compile'], | 
|  | 'linux_asan': ['compile'], | 
|  | 'mac_asan': ['compile'], | 
|  | #TODO(stip): Change the name of this builder to reflect that it's release. | 
|  | 'linux_gtk': standard_tests, | 
|  | 'linux_chromeos_asan': ['compile'], | 
|  | 'linux_chromium_chromeos_clang_dbg': ['defaulttests'], | 
|  | 'linux_chromium_chromeos_rel': ['defaulttests'], | 
|  | 'linux_chromium_compile_dbg': ['defaulttests'], | 
|  | 'linux_chromium_gn_rel': ['defaulttests'], | 
|  | 'linux_chromium_rel': ['defaulttests'], | 
|  | 'linux_chromium_clang_dbg': ['defaulttests'], | 
|  | 'linux_gpu': ['defaulttests'], | 
|  | 'linux_nacl_sdk_build': ['compile'], | 
|  | 'mac_chromium_compile_dbg': ['defaulttests'], | 
|  | 'mac_chromium_rel': ['defaulttests'], | 
|  | 'mac_gpu': ['defaulttests'], | 
|  | 'mac_nacl_sdk_build': ['compile'], | 
|  | 'win_chromium_compile_dbg': ['defaulttests'], | 
|  | 'win_chromium_dbg': ['defaulttests'], | 
|  | 'win_chromium_rel': ['defaulttests'], | 
|  | 'win_chromium_x64_rel': ['defaulttests'], | 
|  | 'win_gpu': ['defaulttests'], | 
|  | 'win_nacl_sdk_build': ['compile'], | 
|  | } | 
|  |  | 
|  | if bots: | 
|  | filtered_builders_and_tests = dict((bot, set(builders_and_tests[bot])) | 
|  | for bot in bots) | 
|  | else: | 
|  | filtered_builders_and_tests = dict( | 
|  | (bot, set(tests)) | 
|  | for bot, tests in builders_and_tests.iteritems()) | 
|  |  | 
|  | # Build up the mapping from tryserver master to bot/test. | 
|  | out = dict() | 
|  | for bot, tests in filtered_builders_and_tests.iteritems(): | 
|  | out.setdefault(GetTryServerMasterForBot(bot), {})[bot] = tests | 
|  | return out | 
|  |  | 
|  |  | 
|  | def CheckChangeOnCommit(input_api, output_api): | 
|  | results = [] | 
|  | results.extend(_CommonChecks(input_api, output_api)) | 
|  | # TODO(thestig) temporarily disabled, doesn't work in third_party/ | 
|  | #results.extend(input_api.canned_checks.CheckSvnModifiedDirectories( | 
|  | #    input_api, output_api, sources)) | 
|  | # Make sure the tree is 'open'. | 
|  | results.extend(input_api.canned_checks.CheckTreeIsOpen( | 
|  | input_api, | 
|  | output_api, | 
|  | json_url='http://chromium-status.appspot.com/current?format=json')) | 
|  |  | 
|  | results.extend(input_api.canned_checks.CheckChangeHasBugField( | 
|  | input_api, output_api)) | 
|  | results.extend(input_api.canned_checks.CheckChangeHasDescription( | 
|  | input_api, output_api)) | 
|  | results.extend(_CheckSubversionConfig(input_api, output_api)) | 
|  | return results | 
|  |  | 
|  |  | 
|  | def GetPreferredTryMasters(project, change): | 
|  | files = change.LocalPaths() | 
|  |  | 
|  | if not files or all(re.search(r'[\\/]OWNERS$', f) for f in files): | 
|  | return {} | 
|  |  | 
|  | if all(re.search('\.(m|mm)$|(^|[/_])mac[/_.]', f) for f in files): | 
|  | return GetDefaultTryConfigs([ | 
|  | 'mac_chromium_compile_dbg', | 
|  | 'mac_chromium_rel', | 
|  | ]) | 
|  | if all(re.search('(^|[/_])win[/_.]', f) for f in files): | 
|  | return GetDefaultTryConfigs(['win_chromium_dbg', 'win_chromium_rel']) | 
|  | if all(re.search('(^|[/_])android[/_.]', f) for f in files): | 
|  | return GetDefaultTryConfigs([ | 
|  | 'android_aosp', | 
|  | 'android_clang_dbg', | 
|  | 'android_dbg', | 
|  | ]) | 
|  | if all(re.search('[/_]ios[/_.]', f) for f in files): | 
|  | return GetDefaultTryConfigs(['ios_rel_device', 'ios_dbg_simulator']) | 
|  |  | 
|  | builders = [ | 
|  | 'android_chromium_gn_compile_rel', | 
|  | 'android_clang_dbg', | 
|  | 'android_dbg', | 
|  | 'ios_dbg_simulator', | 
|  | 'ios_rel_device', | 
|  | 'linux_chromium_chromeos_rel', | 
|  | 'linux_chromium_clang_dbg', | 
|  | 'linux_chromium_gn_rel', | 
|  | 'linux_chromium_rel', | 
|  | 'linux_gpu', | 
|  | 'mac_chromium_compile_dbg', | 
|  | 'mac_chromium_rel', | 
|  | 'mac_gpu', | 
|  | 'win_chromium_compile_dbg', | 
|  | 'win_chromium_rel', | 
|  | 'win_chromium_x64_rel', | 
|  | 'win_gpu', | 
|  | ] | 
|  |  | 
|  | # Match things like path/aura/file.cc and path/file_aura.cc. | 
|  | # Same for chromeos. | 
|  | if any(re.search('[/_](aura|chromeos)', f) for f in files): | 
|  | builders.extend([ | 
|  | 'linux_chromeos_asan', | 
|  | 'linux_chromium_chromeos_clang_dbg' | 
|  | ]) | 
|  |  | 
|  | # If there are gyp changes to base, build, or chromeos, run a full cros build | 
|  | # in addition to the shorter linux_chromeos build. Changes to high level gyp | 
|  | # files have a much higher chance of breaking the cros build, which is | 
|  | # differnt from the linux_chromeos build that most chrome developers test | 
|  | # with. | 
|  | if any(re.search('^(base|build|chromeos).*\.gypi?$', f) for f in files): | 
|  | builders.extend(['cros_x86']) | 
|  |  | 
|  | # The AOSP bot doesn't build the chrome/ layer, so ignore any changes to it | 
|  | # unless they're .gyp(i) files as changes to those files can break the gyp | 
|  | # step on that bot. | 
|  | if (not all(re.search('^chrome', f) for f in files) or | 
|  | any(re.search('\.gypi?$', f) for f in files)): | 
|  | builders.extend(['android_aosp']) | 
|  |  | 
|  | return GetDefaultTryConfigs(builders) |