Add PepperTryCatch and V8ObjectVar classes
[chromium-blink-merge.git] / PRESUBMIT.py
blob392d1d5b0fa4fa0b5f736b63691c8a56c04e36a3
1 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
5 """Top-level presubmit script for Chromium.
7 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
8 for more details about the presubmit API built into gcl.
9 """
12 import re
13 import sys
16 _EXCLUDED_PATHS = (
17 r"^breakpad[\\\/].*",
18 r"^native_client_sdk[\\\/]src[\\\/]build_tools[\\\/]make_rules.py",
19 r"^native_client_sdk[\\\/]src[\\\/]build_tools[\\\/]make_simple.py",
20 r"^native_client_sdk[\\\/]src[\\\/]tools[\\\/].*.mk",
21 r"^net[\\\/]tools[\\\/]spdyshark[\\\/].*",
22 r"^skia[\\\/].*",
23 r"^v8[\\\/].*",
24 r".*MakeFile$",
25 r".+_autogen\.h$",
26 r".+[\\\/]pnacl_shim\.c$",
27 r"^gpu[\\\/]config[\\\/].*_list_json\.cc$",
28 r"^chrome[\\\/]browser[\\\/]resources[\\\/]pdf[\\\/]index.js"
31 # TestRunner and NetscapePlugIn library is temporarily excluded from pan-project
32 # checks until it's transitioned to chromium coding style.
33 _TESTRUNNER_PATHS = (
34 r"^content[\\\/]shell[\\\/]renderer[\\\/]test_runner[\\\/].*",
35 r"^content[\\\/]shell[\\\/]tools[\\\/]plugin[\\\/].*",
38 # Fragment of a regular expression that matches C++ and Objective-C++
39 # implementation files.
40 _IMPLEMENTATION_EXTENSIONS = r'\.(cc|cpp|cxx|mm)$'
42 # Regular expression that matches code only used for test binaries
43 # (best effort).
44 _TEST_CODE_EXCLUDED_PATHS = (
45 r'.*[/\\](fake_|test_|mock_).+%s' % _IMPLEMENTATION_EXTENSIONS,
46 r'.+_test_(base|support|util)%s' % _IMPLEMENTATION_EXTENSIONS,
47 r'.+_(api|browser|kif|perf|pixel|unit|ui)?test(_[a-z]+)?%s' %
48 _IMPLEMENTATION_EXTENSIONS,
49 r'.+profile_sync_service_harness%s' % _IMPLEMENTATION_EXTENSIONS,
50 r'.*[/\\](test|tool(s)?)[/\\].*',
51 # content_shell is used for running layout tests.
52 r'content[/\\]shell[/\\].*',
53 # At request of folks maintaining this folder.
54 r'chrome[/\\]browser[/\\]automation[/\\].*',
55 # Non-production example code.
56 r'mojo[/\\]examples[/\\].*',
57 # Launcher for running iOS tests on the simulator.
58 r'testing[/\\]iossim[/\\]iossim\.mm$',
61 _TEST_ONLY_WARNING = (
62 'You might be calling functions intended only for testing from\n'
63 'production code. It is OK to ignore this warning if you know what\n'
64 'you are doing, as the heuristics used to detect the situation are\n'
65 'not perfect. The commit queue will not block on this warning.')
68 _INCLUDE_ORDER_WARNING = (
69 'Your #include order seems to be broken. Send mail to\n'
70 'marja@chromium.org if this is not the case.')
73 _BANNED_OBJC_FUNCTIONS = (
75 'addTrackingRect:',
77 'The use of -[NSView addTrackingRect:owner:userData:assumeInside:] is'
78 'prohibited. Please use CrTrackingArea instead.',
79 'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts',
81 False,
84 r'/NSTrackingArea\W',
86 'The use of NSTrackingAreas is prohibited. Please use CrTrackingArea',
87 'instead.',
88 'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts',
90 False,
93 'convertPointFromBase:',
95 'The use of -[NSView convertPointFromBase:] is almost certainly wrong.',
96 'Please use |convertPoint:(point) fromView:nil| instead.',
97 'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts',
99 True,
102 'convertPointToBase:',
104 'The use of -[NSView convertPointToBase:] is almost certainly wrong.',
105 'Please use |convertPoint:(point) toView:nil| instead.',
106 'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts',
108 True,
111 'convertRectFromBase:',
113 'The use of -[NSView convertRectFromBase:] is almost certainly wrong.',
114 'Please use |convertRect:(point) fromView:nil| instead.',
115 'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts',
117 True,
120 'convertRectToBase:',
122 'The use of -[NSView convertRectToBase:] is almost certainly wrong.',
123 'Please use |convertRect:(point) toView:nil| instead.',
124 'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts',
126 True,
129 'convertSizeFromBase:',
131 'The use of -[NSView convertSizeFromBase:] is almost certainly wrong.',
132 'Please use |convertSize:(point) fromView:nil| instead.',
133 'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts',
135 True,
138 'convertSizeToBase:',
140 'The use of -[NSView convertSizeToBase:] is almost certainly wrong.',
141 'Please use |convertSize:(point) toView:nil| instead.',
142 'http://dev.chromium.org/developers/coding-style/cocoa-dos-and-donts',
144 True,
149 _BANNED_CPP_FUNCTIONS = (
150 # Make sure that gtest's FRIEND_TEST() macro is not used; the
151 # FRIEND_TEST_ALL_PREFIXES() macro from base/gtest_prod_util.h should be
152 # used instead since that allows for FLAKY_ and DISABLED_ prefixes.
154 'FRIEND_TEST(',
156 'Chromium code should not use gtest\'s FRIEND_TEST() macro. Include',
157 'base/gtest_prod_util.h and use FRIEND_TEST_ALL_PREFIXES() instead.',
159 False,
163 'ScopedAllowIO',
165 'New code should not use ScopedAllowIO. Post a task to the blocking',
166 'pool or the FILE thread instead.',
168 True,
170 r"^chrome[\\\/]browser[\\\/]chromeos[\\\/]boot_times_loader\.cc$",
171 r"^components[\\\/]breakpad[\\\/]app[\\\/]breakpad_mac\.mm$",
172 r"^content[\\\/]shell[\\\/]browser[\\\/]shell_browser_main\.cc$",
173 r"^content[\\\/]shell[\\\/]browser[\\\/]shell_message_filter\.cc$",
174 r"^mojo[\\\/]system[\\\/]raw_shared_buffer_posix\.cc$",
175 r"^net[\\\/]disk_cache[\\\/]cache_util\.cc$",
176 r"^net[\\\/]url_request[\\\/]test_url_fetcher_factory\.cc$",
180 'SkRefPtr',
182 'The use of SkRefPtr is prohibited. ',
183 'Please use skia::RefPtr instead.'
185 True,
189 'SkAutoRef',
191 'The indirect use of SkRefPtr via SkAutoRef is prohibited. ',
192 'Please use skia::RefPtr instead.'
194 True,
198 'SkAutoTUnref',
200 'The use of SkAutoTUnref is dangerous because it implicitly ',
201 'converts to a raw pointer. Please use skia::RefPtr instead.'
203 True,
207 'SkAutoUnref',
209 'The indirect use of SkAutoTUnref through SkAutoUnref is dangerous ',
210 'because it implicitly converts to a raw pointer. ',
211 'Please use skia::RefPtr instead.'
213 True,
217 r'/HANDLE_EINTR\(.*close',
219 'HANDLE_EINTR(close) is invalid. If close fails with EINTR, the file',
220 'descriptor will be closed, and it is incorrect to retry the close.',
221 'Either call close directly and ignore its return value, or wrap close',
222 'in IGNORE_EINTR to use its return value. See http://crbug.com/269623'
224 True,
228 r'/IGNORE_EINTR\((?!.*close)',
230 'IGNORE_EINTR is only valid when wrapping close. To wrap other system',
231 'calls, use HANDLE_EINTR. See http://crbug.com/269623',
233 True,
235 # Files that #define IGNORE_EINTR.
236 r'^base[\\\/]posix[\\\/]eintr_wrapper\.h$',
237 r'^ppapi[\\\/]tests[\\\/]test_broker\.cc$',
241 r'/v8::Extension\(',
243 'Do not introduce new v8::Extensions into the code base, use',
244 'gin::Wrappable instead. See http://crbug.com/334679',
246 True,
248 r'extensions[/\\]renderer[/\\]safe_builtins\.*',
254 _VALID_OS_MACROS = (
255 # Please keep sorted.
256 'OS_ANDROID',
257 'OS_ANDROID_HOST',
258 'OS_BSD',
259 'OS_CAT', # For testing.
260 'OS_CHROMEOS',
261 'OS_FREEBSD',
262 'OS_IOS',
263 'OS_LINUX',
264 'OS_MACOSX',
265 'OS_NACL',
266 'OS_OPENBSD',
267 'OS_POSIX',
268 'OS_QNX',
269 'OS_SOLARIS',
270 'OS_WIN',
274 def _CheckNoProductionCodeUsingTestOnlyFunctions(input_api, output_api):
275 """Attempts to prevent use of functions intended only for testing in
276 non-testing code. For now this is just a best-effort implementation
277 that ignores header files and may have some false positives. A
278 better implementation would probably need a proper C++ parser.
280 # We only scan .cc files and the like, as the declaration of
281 # for-testing functions in header files are hard to distinguish from
282 # calls to such functions without a proper C++ parser.
283 file_inclusion_pattern = r'.+%s' % _IMPLEMENTATION_EXTENSIONS
285 base_function_pattern = r'[ :]test::[^\s]+|ForTest(ing)?|for_test(ing)?'
286 inclusion_pattern = input_api.re.compile(r'(%s)\s*\(' % base_function_pattern)
287 comment_pattern = input_api.re.compile(r'//.*(%s)' % base_function_pattern)
288 exclusion_pattern = input_api.re.compile(
289 r'::[A-Za-z0-9_]+(%s)|(%s)[^;]+\{' % (
290 base_function_pattern, base_function_pattern))
292 def FilterFile(affected_file):
293 black_list = (_EXCLUDED_PATHS +
294 _TEST_CODE_EXCLUDED_PATHS +
295 input_api.DEFAULT_BLACK_LIST)
296 return input_api.FilterSourceFile(
297 affected_file,
298 white_list=(file_inclusion_pattern, ),
299 black_list=black_list)
301 problems = []
302 for f in input_api.AffectedSourceFiles(FilterFile):
303 local_path = f.LocalPath()
304 for line_number, line in f.ChangedContents():
305 if (inclusion_pattern.search(line) and
306 not comment_pattern.search(line) and
307 not exclusion_pattern.search(line)):
308 problems.append(
309 '%s:%d\n %s' % (local_path, line_number, line.strip()))
311 if problems:
312 return [output_api.PresubmitPromptOrNotify(_TEST_ONLY_WARNING, problems)]
313 else:
314 return []
317 def _CheckNoIOStreamInHeaders(input_api, output_api):
318 """Checks to make sure no .h files include <iostream>."""
319 files = []
320 pattern = input_api.re.compile(r'^#include\s*<iostream>',
321 input_api.re.MULTILINE)
322 for f in input_api.AffectedSourceFiles(input_api.FilterSourceFile):
323 if not f.LocalPath().endswith('.h'):
324 continue
325 contents = input_api.ReadFile(f)
326 if pattern.search(contents):
327 files.append(f)
329 if len(files):
330 return [ output_api.PresubmitError(
331 'Do not #include <iostream> in header files, since it inserts static '
332 'initialization into every file including the header. Instead, '
333 '#include <ostream>. See http://crbug.com/94794',
334 files) ]
335 return []
338 def _CheckNoUNIT_TESTInSourceFiles(input_api, output_api):
339 """Checks to make sure no source files use UNIT_TEST"""
340 problems = []
341 for f in input_api.AffectedFiles():
342 if (not f.LocalPath().endswith(('.cc', '.mm'))):
343 continue
345 for line_num, line in f.ChangedContents():
346 if 'UNIT_TEST ' in line or line.endswith('UNIT_TEST'):
347 problems.append(' %s:%d' % (f.LocalPath(), line_num))
349 if not problems:
350 return []
351 return [output_api.PresubmitPromptWarning('UNIT_TEST is only for headers.\n' +
352 '\n'.join(problems))]
355 def _CheckNoNewWStrings(input_api, output_api):
356 """Checks to make sure we don't introduce use of wstrings."""
357 problems = []
358 for f in input_api.AffectedFiles():
359 if (not f.LocalPath().endswith(('.cc', '.h')) or
360 f.LocalPath().endswith(('test.cc', '_win.cc', '_win.h'))):
361 continue
363 allowWString = False
364 for line_num, line in f.ChangedContents():
365 if 'presubmit: allow wstring' in line:
366 allowWString = True
367 elif not allowWString and 'wstring' in line:
368 problems.append(' %s:%d' % (f.LocalPath(), line_num))
369 allowWString = False
370 else:
371 allowWString = False
373 if not problems:
374 return []
375 return [output_api.PresubmitPromptWarning('New code should not use wstrings.'
376 ' If you are calling a cross-platform API that accepts a wstring, '
377 'fix the API.\n' +
378 '\n'.join(problems))]
381 def _CheckNoDEPSGIT(input_api, output_api):
382 """Make sure .DEPS.git is never modified manually."""
383 if any(f.LocalPath().endswith('.DEPS.git') for f in
384 input_api.AffectedFiles()):
385 return [output_api.PresubmitError(
386 'Never commit changes to .DEPS.git. This file is maintained by an\n'
387 'automated system based on what\'s in DEPS and your changes will be\n'
388 'overwritten.\n'
389 'See https://sites.google.com/a/chromium.org/dev/developers/how-tos/get-the-code#Rolling_DEPS\n'
390 'for more information')]
391 return []
394 def _CheckNoBannedFunctions(input_api, output_api):
395 """Make sure that banned functions are not used."""
396 warnings = []
397 errors = []
399 file_filter = lambda f: f.LocalPath().endswith(('.mm', '.m', '.h'))
400 for f in input_api.AffectedFiles(file_filter=file_filter):
401 for line_num, line in f.ChangedContents():
402 for func_name, message, error in _BANNED_OBJC_FUNCTIONS:
403 matched = False
404 if func_name[0:1] == '/':
405 regex = func_name[1:]
406 if input_api.re.search(regex, line):
407 matched = True
408 elif func_name in line:
409 matched = True
410 if matched:
411 problems = warnings;
412 if error:
413 problems = errors;
414 problems.append(' %s:%d:' % (f.LocalPath(), line_num))
415 for message_line in message:
416 problems.append(' %s' % message_line)
418 file_filter = lambda f: f.LocalPath().endswith(('.cc', '.mm', '.h'))
419 for f in input_api.AffectedFiles(file_filter=file_filter):
420 for line_num, line in f.ChangedContents():
421 for func_name, message, error, excluded_paths in _BANNED_CPP_FUNCTIONS:
422 def IsBlacklisted(affected_file, blacklist):
423 local_path = affected_file.LocalPath()
424 for item in blacklist:
425 if input_api.re.match(item, local_path):
426 return True
427 return False
428 if IsBlacklisted(f, excluded_paths):
429 continue
430 matched = False
431 if func_name[0:1] == '/':
432 regex = func_name[1:]
433 if input_api.re.search(regex, line):
434 matched = True
435 elif func_name in line:
436 matched = True
437 if matched:
438 problems = warnings;
439 if error:
440 problems = errors;
441 problems.append(' %s:%d:' % (f.LocalPath(), line_num))
442 for message_line in message:
443 problems.append(' %s' % message_line)
445 result = []
446 if (warnings):
447 result.append(output_api.PresubmitPromptWarning(
448 'Banned functions were used.\n' + '\n'.join(warnings)))
449 if (errors):
450 result.append(output_api.PresubmitError(
451 'Banned functions were used.\n' + '\n'.join(errors)))
452 return result
455 def _CheckNoPragmaOnce(input_api, output_api):
456 """Make sure that banned functions are not used."""
457 files = []
458 pattern = input_api.re.compile(r'^#pragma\s+once',
459 input_api.re.MULTILINE)
460 for f in input_api.AffectedSourceFiles(input_api.FilterSourceFile):
461 if not f.LocalPath().endswith('.h'):
462 continue
463 contents = input_api.ReadFile(f)
464 if pattern.search(contents):
465 files.append(f)
467 if files:
468 return [output_api.PresubmitError(
469 'Do not use #pragma once in header files.\n'
470 'See http://www.chromium.org/developers/coding-style#TOC-File-headers',
471 files)]
472 return []
475 def _CheckNoTrinaryTrueFalse(input_api, output_api):
476 """Checks to make sure we don't introduce use of foo ? true : false."""
477 problems = []
478 pattern = input_api.re.compile(r'\?\s*(true|false)\s*:\s*(true|false)')
479 for f in input_api.AffectedFiles():
480 if not f.LocalPath().endswith(('.cc', '.h', '.inl', '.m', '.mm')):
481 continue
483 for line_num, line in f.ChangedContents():
484 if pattern.match(line):
485 problems.append(' %s:%d' % (f.LocalPath(), line_num))
487 if not problems:
488 return []
489 return [output_api.PresubmitPromptWarning(
490 'Please consider avoiding the "? true : false" pattern if possible.\n' +
491 '\n'.join(problems))]
494 def _CheckUnwantedDependencies(input_api, output_api):
495 """Runs checkdeps on #include statements added in this
496 change. Breaking - rules is an error, breaking ! rules is a
497 warning.
499 # We need to wait until we have an input_api object and use this
500 # roundabout construct to import checkdeps because this file is
501 # eval-ed and thus doesn't have __file__.
502 original_sys_path = sys.path
503 try:
504 sys.path = sys.path + [input_api.os_path.join(
505 input_api.PresubmitLocalPath(), 'buildtools', 'checkdeps')]
506 import checkdeps
507 from cpp_checker import CppChecker
508 from rules import Rule
509 finally:
510 # Restore sys.path to what it was before.
511 sys.path = original_sys_path
513 added_includes = []
514 for f in input_api.AffectedFiles():
515 if not CppChecker.IsCppFile(f.LocalPath()):
516 continue
518 changed_lines = [line for line_num, line in f.ChangedContents()]
519 added_includes.append([f.LocalPath(), changed_lines])
521 deps_checker = checkdeps.DepsChecker(input_api.PresubmitLocalPath())
523 error_descriptions = []
524 warning_descriptions = []
525 for path, rule_type, rule_description in deps_checker.CheckAddedCppIncludes(
526 added_includes):
527 description_with_path = '%s\n %s' % (path, rule_description)
528 if rule_type == Rule.DISALLOW:
529 error_descriptions.append(description_with_path)
530 else:
531 warning_descriptions.append(description_with_path)
533 results = []
534 if error_descriptions:
535 results.append(output_api.PresubmitError(
536 'You added one or more #includes that violate checkdeps rules.',
537 error_descriptions))
538 if warning_descriptions:
539 results.append(output_api.PresubmitPromptOrNotify(
540 'You added one or more #includes of files that are temporarily\n'
541 'allowed but being removed. Can you avoid introducing the\n'
542 '#include? See relevant DEPS file(s) for details and contacts.',
543 warning_descriptions))
544 return results
547 def _CheckFilePermissions(input_api, output_api):
548 """Check that all files have their permissions properly set."""
549 if input_api.platform == 'win32':
550 return []
551 args = [sys.executable, 'tools/checkperms/checkperms.py', '--root',
552 input_api.change.RepositoryRoot()]
553 for f in input_api.AffectedFiles():
554 args += ['--file', f.LocalPath()]
555 checkperms = input_api.subprocess.Popen(args,
556 stdout=input_api.subprocess.PIPE)
557 errors = checkperms.communicate()[0].strip()
558 if errors:
559 return [output_api.PresubmitError('checkperms.py failed.',
560 errors.splitlines())]
561 return []
564 def _CheckNoAuraWindowPropertyHInHeaders(input_api, output_api):
565 """Makes sure we don't include ui/aura/window_property.h
566 in header files.
568 pattern = input_api.re.compile(r'^#include\s*"ui/aura/window_property.h"')
569 errors = []
570 for f in input_api.AffectedFiles():
571 if not f.LocalPath().endswith('.h'):
572 continue
573 for line_num, line in f.ChangedContents():
574 if pattern.match(line):
575 errors.append(' %s:%d' % (f.LocalPath(), line_num))
577 results = []
578 if errors:
579 results.append(output_api.PresubmitError(
580 'Header files should not include ui/aura/window_property.h', errors))
581 return results
584 def _CheckIncludeOrderForScope(scope, input_api, file_path, changed_linenums):
585 """Checks that the lines in scope occur in the right order.
587 1. C system files in alphabetical order
588 2. C++ system files in alphabetical order
589 3. Project's .h files
592 c_system_include_pattern = input_api.re.compile(r'\s*#include <.*\.h>')
593 cpp_system_include_pattern = input_api.re.compile(r'\s*#include <.*>')
594 custom_include_pattern = input_api.re.compile(r'\s*#include ".*')
596 C_SYSTEM_INCLUDES, CPP_SYSTEM_INCLUDES, CUSTOM_INCLUDES = range(3)
598 state = C_SYSTEM_INCLUDES
600 previous_line = ''
601 previous_line_num = 0
602 problem_linenums = []
603 for line_num, line in scope:
604 if c_system_include_pattern.match(line):
605 if state != C_SYSTEM_INCLUDES:
606 problem_linenums.append((line_num, previous_line_num))
607 elif previous_line and previous_line > line:
608 problem_linenums.append((line_num, previous_line_num))
609 elif cpp_system_include_pattern.match(line):
610 if state == C_SYSTEM_INCLUDES:
611 state = CPP_SYSTEM_INCLUDES
612 elif state == CUSTOM_INCLUDES:
613 problem_linenums.append((line_num, previous_line_num))
614 elif previous_line and previous_line > line:
615 problem_linenums.append((line_num, previous_line_num))
616 elif custom_include_pattern.match(line):
617 if state != CUSTOM_INCLUDES:
618 state = CUSTOM_INCLUDES
619 elif previous_line and previous_line > line:
620 problem_linenums.append((line_num, previous_line_num))
621 else:
622 problem_linenums.append(line_num)
623 previous_line = line
624 previous_line_num = line_num
626 warnings = []
627 for (line_num, previous_line_num) in problem_linenums:
628 if line_num in changed_linenums or previous_line_num in changed_linenums:
629 warnings.append(' %s:%d' % (file_path, line_num))
630 return warnings
633 def _CheckIncludeOrderInFile(input_api, f, changed_linenums):
634 """Checks the #include order for the given file f."""
636 system_include_pattern = input_api.re.compile(r'\s*#include \<.*')
637 # Exclude the following includes from the check:
638 # 1) #include <.../...>, e.g., <sys/...> includes often need to appear in a
639 # specific order.
640 # 2) <atlbase.h>, "build/build_config.h"
641 excluded_include_pattern = input_api.re.compile(
642 r'\s*#include (\<.*/.*|\<atlbase\.h\>|"build/build_config.h")')
643 custom_include_pattern = input_api.re.compile(r'\s*#include "(?P<FILE>.*)"')
644 # Match the final or penultimate token if it is xxxtest so we can ignore it
645 # when considering the special first include.
646 test_file_tag_pattern = input_api.re.compile(
647 r'_[a-z]+test(?=(_[a-zA-Z0-9]+)?\.)')
648 if_pattern = input_api.re.compile(
649 r'\s*#\s*(if|elif|else|endif|define|undef).*')
650 # Some files need specialized order of includes; exclude such files from this
651 # check.
652 uncheckable_includes_pattern = input_api.re.compile(
653 r'\s*#include '
654 '("ipc/.*macros\.h"|<windows\.h>|".*gl.*autogen.h")\s*')
656 contents = f.NewContents()
657 warnings = []
658 line_num = 0
660 # Handle the special first include. If the first include file is
661 # some/path/file.h, the corresponding including file can be some/path/file.cc,
662 # some/other/path/file.cc, some/path/file_platform.cc, some/path/file-suffix.h
663 # etc. It's also possible that no special first include exists.
664 # If the included file is some/path/file_platform.h the including file could
665 # also be some/path/file_xxxtest_platform.h.
666 including_file_base_name = test_file_tag_pattern.sub(
667 '', input_api.os_path.basename(f.LocalPath()))
669 for line in contents:
670 line_num += 1
671 if system_include_pattern.match(line):
672 # No special first include -> process the line again along with normal
673 # includes.
674 line_num -= 1
675 break
676 match = custom_include_pattern.match(line)
677 if match:
678 match_dict = match.groupdict()
679 header_basename = test_file_tag_pattern.sub(
680 '', input_api.os_path.basename(match_dict['FILE'])).replace('.h', '')
682 if header_basename not in including_file_base_name:
683 # No special first include -> process the line again along with normal
684 # includes.
685 line_num -= 1
686 break
688 # Split into scopes: Each region between #if and #endif is its own scope.
689 scopes = []
690 current_scope = []
691 for line in contents[line_num:]:
692 line_num += 1
693 if uncheckable_includes_pattern.match(line):
694 continue
695 if if_pattern.match(line):
696 scopes.append(current_scope)
697 current_scope = []
698 elif ((system_include_pattern.match(line) or
699 custom_include_pattern.match(line)) and
700 not excluded_include_pattern.match(line)):
701 current_scope.append((line_num, line))
702 scopes.append(current_scope)
704 for scope in scopes:
705 warnings.extend(_CheckIncludeOrderForScope(scope, input_api, f.LocalPath(),
706 changed_linenums))
707 return warnings
710 def _CheckIncludeOrder(input_api, output_api):
711 """Checks that the #include order is correct.
713 1. The corresponding header for source files.
714 2. C system files in alphabetical order
715 3. C++ system files in alphabetical order
716 4. Project's .h files in alphabetical order
718 Each region separated by #if, #elif, #else, #endif, #define and #undef follows
719 these rules separately.
722 warnings = []
723 for f in input_api.AffectedFiles():
724 if f.LocalPath().endswith(('.cc', '.h')):
725 changed_linenums = set(line_num for line_num, _ in f.ChangedContents())
726 warnings.extend(_CheckIncludeOrderInFile(input_api, f, changed_linenums))
728 results = []
729 if warnings:
730 results.append(output_api.PresubmitPromptOrNotify(_INCLUDE_ORDER_WARNING,
731 warnings))
732 return results
735 def _CheckForVersionControlConflictsInFile(input_api, f):
736 pattern = input_api.re.compile('^(?:<<<<<<<|>>>>>>>) |^=======$')
737 errors = []
738 for line_num, line in f.ChangedContents():
739 if pattern.match(line):
740 errors.append(' %s:%d %s' % (f.LocalPath(), line_num, line))
741 return errors
744 def _CheckForVersionControlConflicts(input_api, output_api):
745 """Usually this is not intentional and will cause a compile failure."""
746 errors = []
747 for f in input_api.AffectedFiles():
748 errors.extend(_CheckForVersionControlConflictsInFile(input_api, f))
750 results = []
751 if errors:
752 results.append(output_api.PresubmitError(
753 'Version control conflict markers found, please resolve.', errors))
754 return results
757 def _CheckHardcodedGoogleHostsInLowerLayers(input_api, output_api):
758 def FilterFile(affected_file):
759 """Filter function for use with input_api.AffectedSourceFiles,
760 below. This filters out everything except non-test files from
761 top-level directories that generally speaking should not hard-code
762 service URLs (e.g. src/android_webview/, src/content/ and others).
764 return input_api.FilterSourceFile(
765 affected_file,
766 white_list=(r'^(android_webview|base|content|net)[\\\/].*', ),
767 black_list=(_EXCLUDED_PATHS +
768 _TEST_CODE_EXCLUDED_PATHS +
769 input_api.DEFAULT_BLACK_LIST))
771 base_pattern = '"[^"]*google\.com[^"]*"'
772 comment_pattern = input_api.re.compile('//.*%s' % base_pattern)
773 pattern = input_api.re.compile(base_pattern)
774 problems = [] # items are (filename, line_number, line)
775 for f in input_api.AffectedSourceFiles(FilterFile):
776 for line_num, line in f.ChangedContents():
777 if not comment_pattern.search(line) and pattern.search(line):
778 problems.append((f.LocalPath(), line_num, line))
780 if problems:
781 return [output_api.PresubmitPromptOrNotify(
782 'Most layers below src/chrome/ should not hardcode service URLs.\n'
783 'Are you sure this is correct?',
784 [' %s:%d: %s' % (
785 problem[0], problem[1], problem[2]) for problem in problems])]
786 else:
787 return []
790 def _CheckNoAbbreviationInPngFileName(input_api, output_api):
791 """Makes sure there are no abbreviations in the name of PNG files.
793 pattern = input_api.re.compile(r'.*_[a-z]_.*\.png$|.*_[a-z]\.png$')
794 errors = []
795 for f in input_api.AffectedFiles(include_deletes=False):
796 if pattern.match(f.LocalPath()):
797 errors.append(' %s' % f.LocalPath())
799 results = []
800 if errors:
801 results.append(output_api.PresubmitError(
802 'The name of PNG files should not have abbreviations. \n'
803 'Use _hover.png, _center.png, instead of _h.png, _c.png.\n'
804 'Contact oshima@chromium.org if you have questions.', errors))
805 return results
808 def _FilesToCheckForIncomingDeps(re, changed_lines):
809 """Helper method for _CheckAddedDepsHaveTargetApprovals. Returns
810 a set of DEPS entries that we should look up.
812 For a directory (rather than a specific filename) we fake a path to
813 a specific filename by adding /DEPS. This is chosen as a file that
814 will seldom or never be subject to per-file include_rules.
816 # We ignore deps entries on auto-generated directories.
817 AUTO_GENERATED_DIRS = ['grit', 'jni']
819 # This pattern grabs the path without basename in the first
820 # parentheses, and the basename (if present) in the second. It
821 # relies on the simple heuristic that if there is a basename it will
822 # be a header file ending in ".h".
823 pattern = re.compile(
824 r"""['"]\+([^'"]+?)(/[a-zA-Z0-9_]+\.h)?['"].*""")
825 results = set()
826 for changed_line in changed_lines:
827 m = pattern.match(changed_line)
828 if m:
829 path = m.group(1)
830 if path.split('/')[0] not in AUTO_GENERATED_DIRS:
831 if m.group(2):
832 results.add('%s%s' % (path, m.group(2)))
833 else:
834 results.add('%s/DEPS' % path)
835 return results
838 def _CheckAddedDepsHaveTargetApprovals(input_api, output_api):
839 """When a dependency prefixed with + is added to a DEPS file, we
840 want to make sure that the change is reviewed by an OWNER of the
841 target file or directory, to avoid layering violations from being
842 introduced. This check verifies that this happens.
844 changed_lines = set()
845 for f in input_api.AffectedFiles():
846 filename = input_api.os_path.basename(f.LocalPath())
847 if filename == 'DEPS':
848 changed_lines |= set(line.strip()
849 for line_num, line
850 in f.ChangedContents())
851 if not changed_lines:
852 return []
854 virtual_depended_on_files = _FilesToCheckForIncomingDeps(input_api.re,
855 changed_lines)
856 if not virtual_depended_on_files:
857 return []
859 if input_api.is_committing:
860 if input_api.tbr:
861 return [output_api.PresubmitNotifyResult(
862 '--tbr was specified, skipping OWNERS check for DEPS additions')]
863 if not input_api.change.issue:
864 return [output_api.PresubmitError(
865 "DEPS approval by OWNERS check failed: this change has "
866 "no Rietveld issue number, so we can't check it for approvals.")]
867 output = output_api.PresubmitError
868 else:
869 output = output_api.PresubmitNotifyResult
871 owners_db = input_api.owners_db
872 owner_email, reviewers = input_api.canned_checks._RietveldOwnerAndReviewers(
873 input_api,
874 owners_db.email_regexp,
875 approval_needed=input_api.is_committing)
877 owner_email = owner_email or input_api.change.author_email
879 reviewers_plus_owner = set(reviewers)
880 if owner_email:
881 reviewers_plus_owner.add(owner_email)
882 missing_files = owners_db.files_not_covered_by(virtual_depended_on_files,
883 reviewers_plus_owner)
885 # We strip the /DEPS part that was added by
886 # _FilesToCheckForIncomingDeps to fake a path to a file in a
887 # directory.
888 def StripDeps(path):
889 start_deps = path.rfind('/DEPS')
890 if start_deps != -1:
891 return path[:start_deps]
892 else:
893 return path
894 unapproved_dependencies = ["'+%s'," % StripDeps(path)
895 for path in missing_files]
897 if unapproved_dependencies:
898 output_list = [
899 output('Missing LGTM from OWNERS of dependencies added to DEPS:\n %s' %
900 '\n '.join(sorted(unapproved_dependencies)))]
901 if not input_api.is_committing:
902 suggested_owners = owners_db.reviewers_for(missing_files, owner_email)
903 output_list.append(output(
904 'Suggested missing target path OWNERS:\n %s' %
905 '\n '.join(suggested_owners or [])))
906 return output_list
908 return []
911 def _CheckSpamLogging(input_api, output_api):
912 file_inclusion_pattern = r'.+%s' % _IMPLEMENTATION_EXTENSIONS
913 black_list = (_EXCLUDED_PATHS +
914 _TEST_CODE_EXCLUDED_PATHS +
915 input_api.DEFAULT_BLACK_LIST +
916 (r"^base[\\\/]logging\.h$",
917 r"^base[\\\/]logging\.cc$",
918 r"^chrome[\\\/]app[\\\/]chrome_main_delegate\.cc$",
919 r"^chrome[\\\/]browser[\\\/]chrome_browser_main\.cc$",
920 r"^chrome[\\\/]browser[\\\/]ui[\\\/]startup[\\\/]"
921 r"startup_browser_creator\.cc$",
922 r"^chrome[\\\/]installer[\\\/]setup[\\\/].*",
923 r"chrome[\\\/]browser[\\\/]diagnostics[\\\/]" +
924 r"diagnostics_writer\.cc$",
925 r"^chrome_elf[\\\/]dll_hash[\\\/]dll_hash_main\.cc$",
926 r"^chromecast[\\\/]",
927 r"^cloud_print[\\\/]",
928 r"^content[\\\/]common[\\\/]gpu[\\\/]client[\\\/]"
929 r"gl_helper_benchmark\.cc$",
930 r"^extensions[\\\/]renderer[\\\/]logging_native_handler\.cc$",
931 r"^native_client_sdk[\\\/]",
932 r"^remoting[\\\/]base[\\\/]logging\.h$",
933 r"^remoting[\\\/]host[\\\/].*",
934 r"^sandbox[\\\/]linux[\\\/].*",
935 r"^tools[\\\/]",
936 r"^ui[\\\/]aura[\\\/]bench[\\\/]bench_main\.cc$",))
937 source_file_filter = lambda x: input_api.FilterSourceFile(
938 x, white_list=(file_inclusion_pattern,), black_list=black_list)
940 log_info = []
941 printf = []
943 for f in input_api.AffectedSourceFiles(source_file_filter):
944 contents = input_api.ReadFile(f, 'rb')
945 if re.search(r"\bD?LOG\s*\(\s*INFO\s*\)", contents):
946 log_info.append(f.LocalPath())
947 elif re.search(r"\bD?LOG_IF\s*\(\s*INFO\s*,", contents):
948 log_info.append(f.LocalPath())
950 if re.search(r"\bprintf\(", contents):
951 printf.append(f.LocalPath())
952 elif re.search(r"\bfprintf\((stdout|stderr)", contents):
953 printf.append(f.LocalPath())
955 if log_info:
956 return [output_api.PresubmitError(
957 'These files spam the console log with LOG(INFO):',
958 items=log_info)]
959 if printf:
960 return [output_api.PresubmitError(
961 'These files spam the console log with printf/fprintf:',
962 items=printf)]
963 return []
966 def _CheckForAnonymousVariables(input_api, output_api):
967 """These types are all expected to hold locks while in scope and
968 so should never be anonymous (which causes them to be immediately
969 destroyed)."""
970 they_who_must_be_named = [
971 'base::AutoLock',
972 'base::AutoReset',
973 'base::AutoUnlock',
974 'SkAutoAlphaRestore',
975 'SkAutoBitmapShaderInstall',
976 'SkAutoBlitterChoose',
977 'SkAutoBounderCommit',
978 'SkAutoCallProc',
979 'SkAutoCanvasRestore',
980 'SkAutoCommentBlock',
981 'SkAutoDescriptor',
982 'SkAutoDisableDirectionCheck',
983 'SkAutoDisableOvalCheck',
984 'SkAutoFree',
985 'SkAutoGlyphCache',
986 'SkAutoHDC',
987 'SkAutoLockColors',
988 'SkAutoLockPixels',
989 'SkAutoMalloc',
990 'SkAutoMaskFreeImage',
991 'SkAutoMutexAcquire',
992 'SkAutoPathBoundsUpdate',
993 'SkAutoPDFRelease',
994 'SkAutoRasterClipValidate',
995 'SkAutoRef',
996 'SkAutoTime',
997 'SkAutoTrace',
998 'SkAutoUnref',
1000 anonymous = r'(%s)\s*[({]' % '|'.join(they_who_must_be_named)
1001 # bad: base::AutoLock(lock.get());
1002 # not bad: base::AutoLock lock(lock.get());
1003 bad_pattern = input_api.re.compile(anonymous)
1004 # good: new base::AutoLock(lock.get())
1005 good_pattern = input_api.re.compile(r'\bnew\s*' + anonymous)
1006 errors = []
1008 for f in input_api.AffectedFiles():
1009 if not f.LocalPath().endswith(('.cc', '.h', '.inl', '.m', '.mm')):
1010 continue
1011 for linenum, line in f.ChangedContents():
1012 if bad_pattern.search(line) and not good_pattern.search(line):
1013 errors.append('%s:%d' % (f.LocalPath(), linenum))
1015 if errors:
1016 return [output_api.PresubmitError(
1017 'These lines create anonymous variables that need to be named:',
1018 items=errors)]
1019 return []
1022 def _CheckCygwinShell(input_api, output_api):
1023 source_file_filter = lambda x: input_api.FilterSourceFile(
1024 x, white_list=(r'.+\.(gyp|gypi)$',))
1025 cygwin_shell = []
1027 for f in input_api.AffectedSourceFiles(source_file_filter):
1028 for linenum, line in f.ChangedContents():
1029 if 'msvs_cygwin_shell' in line:
1030 cygwin_shell.append(f.LocalPath())
1031 break
1033 if cygwin_shell:
1034 return [output_api.PresubmitError(
1035 'These files should not use msvs_cygwin_shell (the default is 0):',
1036 items=cygwin_shell)]
1037 return []
1040 def _CheckUserActionUpdate(input_api, output_api):
1041 """Checks if any new user action has been added."""
1042 if any('actions.xml' == input_api.os_path.basename(f) for f in
1043 input_api.LocalPaths()):
1044 # If actions.xml is already included in the changelist, the PRESUBMIT
1045 # for actions.xml will do a more complete presubmit check.
1046 return []
1048 file_filter = lambda f: f.LocalPath().endswith(('.cc', '.mm'))
1049 action_re = r'[^a-zA-Z]UserMetricsAction\("([^"]*)'
1050 current_actions = None
1051 for f in input_api.AffectedFiles(file_filter=file_filter):
1052 for line_num, line in f.ChangedContents():
1053 match = input_api.re.search(action_re, line)
1054 if match:
1055 # Loads contents in tools/metrics/actions/actions.xml to memory. It's
1056 # loaded only once.
1057 if not current_actions:
1058 with open('tools/metrics/actions/actions.xml') as actions_f:
1059 current_actions = actions_f.read()
1060 # Search for the matched user action name in |current_actions|.
1061 for action_name in match.groups():
1062 action = 'name="{0}"'.format(action_name)
1063 if action not in current_actions:
1064 return [output_api.PresubmitPromptWarning(
1065 'File %s line %d: %s is missing in '
1066 'tools/metrics/actions/actions.xml. Please run '
1067 'tools/metrics/actions/extract_actions.py to update.'
1068 % (f.LocalPath(), line_num, action_name))]
1069 return []
1072 def _GetJSONParseError(input_api, filename, eat_comments=True):
1073 try:
1074 contents = input_api.ReadFile(filename)
1075 if eat_comments:
1076 json_comment_eater = input_api.os_path.join(
1077 input_api.PresubmitLocalPath(),
1078 'tools', 'json_comment_eater', 'json_comment_eater.py')
1079 process = input_api.subprocess.Popen(
1080 [input_api.python_executable, json_comment_eater],
1081 stdin=input_api.subprocess.PIPE,
1082 stdout=input_api.subprocess.PIPE,
1083 universal_newlines=True)
1084 (contents, _) = process.communicate(input=contents)
1086 input_api.json.loads(contents)
1087 except ValueError as e:
1088 return e
1089 return None
1092 def _GetIDLParseError(input_api, filename):
1093 try:
1094 contents = input_api.ReadFile(filename)
1095 idl_schema = input_api.os_path.join(
1096 input_api.PresubmitLocalPath(),
1097 'tools', 'json_schema_compiler', 'idl_schema.py')
1098 process = input_api.subprocess.Popen(
1099 [input_api.python_executable, idl_schema],
1100 stdin=input_api.subprocess.PIPE,
1101 stdout=input_api.subprocess.PIPE,
1102 stderr=input_api.subprocess.PIPE,
1103 universal_newlines=True)
1104 (_, error) = process.communicate(input=contents)
1105 return error or None
1106 except ValueError as e:
1107 return e
1110 def _CheckParseErrors(input_api, output_api):
1111 """Check that IDL and JSON files do not contain syntax errors."""
1112 actions = {
1113 '.idl': _GetIDLParseError,
1114 '.json': _GetJSONParseError,
1116 # These paths contain test data and other known invalid JSON files.
1117 excluded_patterns = [
1118 'test/data/',
1119 '^components/policy/resources/policy_templates.json$',
1121 # Most JSON files are preprocessed and support comments, but these do not.
1122 json_no_comments_patterns = [
1123 '^testing/',
1125 # Only run IDL checker on files in these directories.
1126 idl_included_patterns = [
1127 '^chrome/common/extensions/api/',
1128 '^extensions/common/api/',
1131 def get_action(affected_file):
1132 filename = affected_file.LocalPath()
1133 return actions.get(input_api.os_path.splitext(filename)[1])
1135 def MatchesFile(patterns, path):
1136 for pattern in patterns:
1137 if input_api.re.search(pattern, path):
1138 return True
1139 return False
1141 def FilterFile(affected_file):
1142 action = get_action(affected_file)
1143 if not action:
1144 return False
1145 path = affected_file.LocalPath()
1147 if MatchesFile(excluded_patterns, path):
1148 return False
1150 if (action == _GetIDLParseError and
1151 not MatchesFile(idl_included_patterns, path)):
1152 return False
1153 return True
1155 results = []
1156 for affected_file in input_api.AffectedFiles(
1157 file_filter=FilterFile, include_deletes=False):
1158 action = get_action(affected_file)
1159 kwargs = {}
1160 if (action == _GetJSONParseError and
1161 MatchesFile(json_no_comments_patterns, affected_file.LocalPath())):
1162 kwargs['eat_comments'] = False
1163 parse_error = action(input_api,
1164 affected_file.AbsoluteLocalPath(),
1165 **kwargs)
1166 if parse_error:
1167 results.append(output_api.PresubmitError('%s could not be parsed: %s' %
1168 (affected_file.LocalPath(), parse_error)))
1169 return results
1172 def _CheckJavaStyle(input_api, output_api):
1173 """Runs checkstyle on changed java files and returns errors if any exist."""
1174 original_sys_path = sys.path
1175 try:
1176 sys.path = sys.path + [input_api.os_path.join(
1177 input_api.PresubmitLocalPath(), 'tools', 'android', 'checkstyle')]
1178 import checkstyle
1179 finally:
1180 # Restore sys.path to what it was before.
1181 sys.path = original_sys_path
1183 return checkstyle.RunCheckstyle(
1184 input_api, output_api, 'tools/android/checkstyle/chromium-style-5.0.xml')
1187 _DEPRECATED_CSS = [
1188 # Values
1189 ( "-webkit-box", "flex" ),
1190 ( "-webkit-inline-box", "inline-flex" ),
1191 ( "-webkit-flex", "flex" ),
1192 ( "-webkit-inline-flex", "inline-flex" ),
1193 ( "-webkit-min-content", "min-content" ),
1194 ( "-webkit-max-content", "max-content" ),
1196 # Properties
1197 ( "-webkit-background-clip", "background-clip" ),
1198 ( "-webkit-background-origin", "background-origin" ),
1199 ( "-webkit-background-size", "background-size" ),
1200 ( "-webkit-box-shadow", "box-shadow" ),
1202 # Functions
1203 ( "-webkit-gradient", "gradient" ),
1204 ( "-webkit-repeating-gradient", "repeating-gradient" ),
1205 ( "-webkit-linear-gradient", "linear-gradient" ),
1206 ( "-webkit-repeating-linear-gradient", "repeating-linear-gradient" ),
1207 ( "-webkit-radial-gradient", "radial-gradient" ),
1208 ( "-webkit-repeating-radial-gradient", "repeating-radial-gradient" ),
1211 def _CheckNoDeprecatedCSS(input_api, output_api):
1212 """ Make sure that we don't use deprecated CSS
1213 properties, functions or values. Our external
1214 documentation is ignored by the hooks as it
1215 needs to be consumed by WebKit. """
1216 results = []
1217 file_inclusion_pattern = (r".+\.css$")
1218 black_list = (_EXCLUDED_PATHS +
1219 _TEST_CODE_EXCLUDED_PATHS +
1220 input_api.DEFAULT_BLACK_LIST +
1221 (r"^chrome/common/extensions/docs",
1222 r"^chrome/docs",
1223 r"^native_client_sdk"))
1224 file_filter = lambda f: input_api.FilterSourceFile(
1225 f, white_list=file_inclusion_pattern, black_list=black_list)
1226 for fpath in input_api.AffectedFiles(file_filter=file_filter):
1227 for line_num, line in fpath.ChangedContents():
1228 for (deprecated_value, value) in _DEPRECATED_CSS:
1229 if input_api.re.search(deprecated_value, line):
1230 results.append(output_api.PresubmitError(
1231 "%s:%d: Use of deprecated CSS %s, use %s instead" %
1232 (fpath.LocalPath(), line_num, deprecated_value, value)))
1233 return results
1235 def _CommonChecks(input_api, output_api):
1236 """Checks common to both upload and commit."""
1237 results = []
1238 results.extend(input_api.canned_checks.PanProjectChecks(
1239 input_api, output_api,
1240 excluded_paths=_EXCLUDED_PATHS + _TESTRUNNER_PATHS))
1241 results.extend(_CheckAuthorizedAuthor(input_api, output_api))
1242 results.extend(
1243 _CheckNoProductionCodeUsingTestOnlyFunctions(input_api, output_api))
1244 results.extend(_CheckNoIOStreamInHeaders(input_api, output_api))
1245 results.extend(_CheckNoUNIT_TESTInSourceFiles(input_api, output_api))
1246 results.extend(_CheckNoNewWStrings(input_api, output_api))
1247 results.extend(_CheckNoDEPSGIT(input_api, output_api))
1248 results.extend(_CheckNoBannedFunctions(input_api, output_api))
1249 results.extend(_CheckNoPragmaOnce(input_api, output_api))
1250 results.extend(_CheckNoTrinaryTrueFalse(input_api, output_api))
1251 results.extend(_CheckUnwantedDependencies(input_api, output_api))
1252 results.extend(_CheckFilePermissions(input_api, output_api))
1253 results.extend(_CheckNoAuraWindowPropertyHInHeaders(input_api, output_api))
1254 results.extend(_CheckIncludeOrder(input_api, output_api))
1255 results.extend(_CheckForVersionControlConflicts(input_api, output_api))
1256 results.extend(_CheckPatchFiles(input_api, output_api))
1257 results.extend(_CheckHardcodedGoogleHostsInLowerLayers(input_api, output_api))
1258 results.extend(_CheckNoAbbreviationInPngFileName(input_api, output_api))
1259 results.extend(_CheckForInvalidOSMacros(input_api, output_api))
1260 results.extend(_CheckAddedDepsHaveTargetApprovals(input_api, output_api))
1261 results.extend(
1262 input_api.canned_checks.CheckChangeHasNoTabs(
1263 input_api,
1264 output_api,
1265 source_file_filter=lambda x: x.LocalPath().endswith('.grd')))
1266 results.extend(_CheckSpamLogging(input_api, output_api))
1267 results.extend(_CheckForAnonymousVariables(input_api, output_api))
1268 results.extend(_CheckCygwinShell(input_api, output_api))
1269 results.extend(_CheckUserActionUpdate(input_api, output_api))
1270 results.extend(_CheckNoDeprecatedCSS(input_api, output_api))
1271 results.extend(_CheckParseErrors(input_api, output_api))
1273 if any('PRESUBMIT.py' == f.LocalPath() for f in input_api.AffectedFiles()):
1274 results.extend(input_api.canned_checks.RunUnitTestsInDirectory(
1275 input_api, output_api,
1276 input_api.PresubmitLocalPath(),
1277 whitelist=[r'^PRESUBMIT_test\.py$']))
1278 return results
1281 def _CheckSubversionConfig(input_api, output_api):
1282 """Verifies the subversion config file is correctly setup.
1284 Checks that autoprops are enabled, returns an error otherwise.
1286 join = input_api.os_path.join
1287 if input_api.platform == 'win32':
1288 appdata = input_api.environ.get('APPDATA', '')
1289 if not appdata:
1290 return [output_api.PresubmitError('%APPDATA% is not configured.')]
1291 path = join(appdata, 'Subversion', 'config')
1292 else:
1293 home = input_api.environ.get('HOME', '')
1294 if not home:
1295 return [output_api.PresubmitError('$HOME is not configured.')]
1296 path = join(home, '.subversion', 'config')
1298 error_msg = (
1299 'Please look at http://dev.chromium.org/developers/coding-style to\n'
1300 'configure your subversion configuration file. This enables automatic\n'
1301 'properties to simplify the project maintenance.\n'
1302 'Pro-tip: just download and install\n'
1303 'http://src.chromium.org/viewvc/chrome/trunk/tools/build/slave/config\n')
1305 try:
1306 lines = open(path, 'r').read().splitlines()
1307 # Make sure auto-props is enabled and check for 2 Chromium standard
1308 # auto-prop.
1309 if (not '*.cc = svn:eol-style=LF' in lines or
1310 not '*.pdf = svn:mime-type=application/pdf' in lines or
1311 not 'enable-auto-props = yes' in lines):
1312 return [
1313 output_api.PresubmitNotifyResult(
1314 'It looks like you have not configured your subversion config '
1315 'file or it is not up-to-date.\n' + error_msg)
1317 except (OSError, IOError):
1318 return [
1319 output_api.PresubmitNotifyResult(
1320 'Can\'t find your subversion config file.\n' + error_msg)
1322 return []
1325 def _CheckAuthorizedAuthor(input_api, output_api):
1326 """For non-googler/chromites committers, verify the author's email address is
1327 in AUTHORS.
1329 # TODO(maruel): Add it to input_api?
1330 import fnmatch
1332 author = input_api.change.author_email
1333 if not author:
1334 input_api.logging.info('No author, skipping AUTHOR check')
1335 return []
1336 authors_path = input_api.os_path.join(
1337 input_api.PresubmitLocalPath(), 'AUTHORS')
1338 valid_authors = (
1339 input_api.re.match(r'[^#]+\s+\<(.+?)\>\s*$', line)
1340 for line in open(authors_path))
1341 valid_authors = [item.group(1).lower() for item in valid_authors if item]
1342 if not any(fnmatch.fnmatch(author.lower(), valid) for valid in valid_authors):
1343 input_api.logging.info('Valid authors are %s', ', '.join(valid_authors))
1344 return [output_api.PresubmitPromptWarning(
1345 ('%s is not in AUTHORS file. If you are a new contributor, please visit'
1346 '\n'
1347 'http://www.chromium.org/developers/contributing-code and read the '
1348 '"Legal" section\n'
1349 'If you are a chromite, verify the contributor signed the CLA.') %
1350 author)]
1351 return []
1354 def _CheckPatchFiles(input_api, output_api):
1355 problems = [f.LocalPath() for f in input_api.AffectedFiles()
1356 if f.LocalPath().endswith(('.orig', '.rej'))]
1357 if problems:
1358 return [output_api.PresubmitError(
1359 "Don't commit .rej and .orig files.", problems)]
1360 else:
1361 return []
1364 def _DidYouMeanOSMacro(bad_macro):
1365 try:
1366 return {'A': 'OS_ANDROID',
1367 'B': 'OS_BSD',
1368 'C': 'OS_CHROMEOS',
1369 'F': 'OS_FREEBSD',
1370 'L': 'OS_LINUX',
1371 'M': 'OS_MACOSX',
1372 'N': 'OS_NACL',
1373 'O': 'OS_OPENBSD',
1374 'P': 'OS_POSIX',
1375 'S': 'OS_SOLARIS',
1376 'W': 'OS_WIN'}[bad_macro[3].upper()]
1377 except KeyError:
1378 return ''
1381 def _CheckForInvalidOSMacrosInFile(input_api, f):
1382 """Check for sensible looking, totally invalid OS macros."""
1383 preprocessor_statement = input_api.re.compile(r'^\s*#')
1384 os_macro = input_api.re.compile(r'defined\((OS_[^)]+)\)')
1385 results = []
1386 for lnum, line in f.ChangedContents():
1387 if preprocessor_statement.search(line):
1388 for match in os_macro.finditer(line):
1389 if not match.group(1) in _VALID_OS_MACROS:
1390 good = _DidYouMeanOSMacro(match.group(1))
1391 did_you_mean = ' (did you mean %s?)' % good if good else ''
1392 results.append(' %s:%d %s%s' % (f.LocalPath(),
1393 lnum,
1394 match.group(1),
1395 did_you_mean))
1396 return results
1399 def _CheckForInvalidOSMacros(input_api, output_api):
1400 """Check all affected files for invalid OS macros."""
1401 bad_macros = []
1402 for f in input_api.AffectedFiles():
1403 if not f.LocalPath().endswith(('.py', '.js', '.html', '.css')):
1404 bad_macros.extend(_CheckForInvalidOSMacrosInFile(input_api, f))
1406 if not bad_macros:
1407 return []
1409 return [output_api.PresubmitError(
1410 'Possibly invalid OS macro[s] found. Please fix your code\n'
1411 'or add your macro to src/PRESUBMIT.py.', bad_macros)]
1414 def CheckChangeOnUpload(input_api, output_api):
1415 results = []
1416 results.extend(_CommonChecks(input_api, output_api))
1417 results.extend(_CheckJavaStyle(input_api, output_api))
1418 return results
1421 def GetTryServerMasterForBot(bot):
1422 """Returns the Try Server master for the given bot.
1424 It tries to guess the master from the bot name, but may still fail
1425 and return None. There is no longer a default master.
1427 # Potentially ambiguous bot names are listed explicitly.
1428 master_map = {
1429 'linux_gpu': 'tryserver.chromium.gpu',
1430 'mac_gpu': 'tryserver.chromium.gpu',
1431 'win_gpu': 'tryserver.chromium.gpu',
1432 'chromium_presubmit': 'tryserver.chromium.linux',
1433 'blink_presubmit': 'tryserver.chromium.linux',
1434 'tools_build_presubmit': 'tryserver.chromium.linux',
1436 master = master_map.get(bot)
1437 if not master:
1438 if 'gpu' in bot:
1439 master = 'tryserver.chromium.gpu'
1440 elif 'linux' in bot or 'android' in bot or 'presubmit' in bot:
1441 master = 'tryserver.chromium.linux'
1442 elif 'win' in bot:
1443 master = 'tryserver.chromium.win'
1444 elif 'mac' in bot or 'ios' in bot:
1445 master = 'tryserver.chromium.mac'
1446 return master
1449 def GetDefaultTryConfigs(bots=None):
1450 """Returns a list of ('bot', set(['tests']), optionally filtered by [bots].
1452 To add tests to this list, they MUST be in the the corresponding master's
1453 gatekeeper config. For example, anything on master.chromium would be closed by
1454 tools/build/masters/master.chromium/master_gatekeeper_cfg.py.
1456 If 'bots' is specified, will only return configurations for bots in that list.
1459 standard_tests = [
1460 'base_unittests',
1461 'browser_tests',
1462 'cacheinvalidation_unittests',
1463 'check_deps',
1464 'check_deps2git',
1465 'content_browsertests',
1466 'content_unittests',
1467 'crypto_unittests',
1468 'gpu_unittests',
1469 'interactive_ui_tests',
1470 'ipc_tests',
1471 'jingle_unittests',
1472 'media_unittests',
1473 'net_unittests',
1474 'ppapi_unittests',
1475 'printing_unittests',
1476 'sql_unittests',
1477 'sync_unit_tests',
1478 'unit_tests',
1479 # Broken in release.
1480 #'url_unittests',
1481 #'webkit_unit_tests',
1484 builders_and_tests = {
1485 # TODO(maruel): Figure out a way to run 'sizes' where people can
1486 # effectively update the perf expectation correctly. This requires a
1487 # clobber=True build running 'sizes'. 'sizes' is not accurate with
1488 # incremental build. Reference:
1489 # http://chromium.org/developers/tree-sheriffs/perf-sheriffs.
1490 # TODO(maruel): An option would be to run 'sizes' but not count a failure
1491 # of this step as a try job failure.
1492 'android_aosp': ['compile'],
1493 'android_chromium_gn_compile_rel': ['compile'],
1494 'android_clang_dbg': ['slave_steps'],
1495 'android_dbg': ['slave_steps'],
1496 'cros_x86': ['defaulttests'],
1497 'ios_dbg_simulator': [
1498 'compile',
1499 'base_unittests',
1500 'content_unittests',
1501 'crypto_unittests',
1502 'url_unittests',
1503 'net_unittests',
1504 'sql_unittests',
1505 'ui_unittests',
1507 'ios_rel_device': ['compile'],
1508 'linux_asan': ['compile'],
1509 'mac_asan': ['compile'],
1510 #TODO(stip): Change the name of this builder to reflect that it's release.
1511 'linux_gtk': standard_tests,
1512 'linux_chromeos_asan': ['compile'],
1513 'linux_chromium_chromeos_clang_dbg': ['defaulttests'],
1514 'linux_chromium_chromeos_rel_swarming': ['defaulttests'],
1515 'linux_chromium_compile_dbg': ['defaulttests'],
1516 'linux_chromium_gn_rel': ['defaulttests'],
1517 'linux_chromium_rel_swarming': ['defaulttests'],
1518 'linux_chromium_clang_dbg': ['defaulttests'],
1519 'linux_gpu': ['defaulttests'],
1520 'linux_nacl_sdk_build': ['compile'],
1521 'mac_chromium_compile_dbg': ['defaulttests'],
1522 'mac_chromium_rel_swarming': ['defaulttests'],
1523 'mac_gpu': ['defaulttests'],
1524 'mac_nacl_sdk_build': ['compile'],
1525 'win_chromium_compile_dbg': ['defaulttests'],
1526 'win_chromium_dbg': ['defaulttests'],
1527 'win_chromium_rel': ['defaulttests'],
1528 'win_chromium_x64_rel': ['defaulttests'],
1529 'win_gpu': ['defaulttests'],
1530 'win_nacl_sdk_build': ['compile'],
1533 if bots:
1534 filtered_builders_and_tests = dict((bot, set(builders_and_tests[bot]))
1535 for bot in bots)
1536 else:
1537 filtered_builders_and_tests = dict(
1538 (bot, set(tests))
1539 for bot, tests in builders_and_tests.iteritems())
1541 # Build up the mapping from tryserver master to bot/test.
1542 out = dict()
1543 for bot, tests in filtered_builders_and_tests.iteritems():
1544 out.setdefault(GetTryServerMasterForBot(bot), {})[bot] = tests
1545 return out
1548 def CheckChangeOnCommit(input_api, output_api):
1549 results = []
1550 results.extend(_CommonChecks(input_api, output_api))
1551 # TODO(thestig) temporarily disabled, doesn't work in third_party/
1552 #results.extend(input_api.canned_checks.CheckSvnModifiedDirectories(
1553 # input_api, output_api, sources))
1554 # Make sure the tree is 'open'.
1555 results.extend(input_api.canned_checks.CheckTreeIsOpen(
1556 input_api,
1557 output_api,
1558 json_url='http://chromium-status.appspot.com/current?format=json'))
1560 results.extend(input_api.canned_checks.CheckChangeHasBugField(
1561 input_api, output_api))
1562 results.extend(input_api.canned_checks.CheckChangeHasDescription(
1563 input_api, output_api))
1564 results.extend(_CheckSubversionConfig(input_api, output_api))
1565 return results
1568 def GetPreferredTryMasters(project, change):
1569 files = change.LocalPaths()
1571 if not files or all(re.search(r'[\\/]OWNERS$', f) for f in files):
1572 return {}
1574 if all(re.search('\.(m|mm)$|(^|[/_])mac[/_.]', f) for f in files):
1575 return GetDefaultTryConfigs([
1576 'mac_chromium_compile_dbg',
1577 'mac_chromium_rel_swarming',
1579 if all(re.search('(^|[/_])win[/_.]', f) for f in files):
1580 return GetDefaultTryConfigs(['win_chromium_dbg', 'win_chromium_rel'])
1581 if all(re.search('(^|[/_])android[/_.]', f) for f in files):
1582 return GetDefaultTryConfigs([
1583 'android_aosp',
1584 'android_clang_dbg',
1585 'android_dbg',
1587 if all(re.search('[/_]ios[/_.]', f) for f in files):
1588 return GetDefaultTryConfigs(['ios_rel_device', 'ios_dbg_simulator'])
1590 builders = [
1591 'android_chromium_gn_compile_rel',
1592 'android_clang_dbg',
1593 'android_dbg',
1594 'ios_dbg_simulator',
1595 'ios_rel_device',
1596 'linux_chromium_chromeos_rel_swarming',
1597 'linux_chromium_clang_dbg',
1598 'linux_chromium_gn_rel',
1599 'linux_chromium_rel_swarming',
1600 'linux_gpu',
1601 'mac_chromium_compile_dbg',
1602 'mac_chromium_rel_swarming',
1603 'mac_gpu',
1604 'win_chromium_compile_dbg',
1605 'win_chromium_rel',
1606 'win_chromium_x64_rel',
1607 'win_gpu',
1610 # Match things like path/aura/file.cc and path/file_aura.cc.
1611 # Same for chromeos.
1612 if any(re.search('[/_](aura|chromeos)', f) for f in files):
1613 builders.extend([
1614 'linux_chromeos_asan',
1615 'linux_chromium_chromeos_clang_dbg'
1618 # If there are gyp changes to base, build, or chromeos, run a full cros build
1619 # in addition to the shorter linux_chromeos build. Changes to high level gyp
1620 # files have a much higher chance of breaking the cros build, which is
1621 # differnt from the linux_chromeos build that most chrome developers test
1622 # with.
1623 if any(re.search('^(base|build|chromeos).*\.gypi?$', f) for f in files):
1624 builders.extend(['cros_x86'])
1626 # The AOSP bot doesn't build the chrome/ layer, so ignore any changes to it
1627 # unless they're .gyp(i) files as changes to those files can break the gyp
1628 # step on that bot.
1629 if (not all(re.search('^chrome', f) for f in files) or
1630 any(re.search('\.gypi?$', f) for f in files)):
1631 builders.extend(['android_aosp'])
1633 return GetDefaultTryConfigs(builders)