webrtc/PRESUBMIT.py
Henrik Kjellander d6d27e7340 Update isolate.gypi to support Swarming + move .isolate files
This updates the isolate.gypi copies we have to maintain in our
code repo to Chromium's revision 310ea93.
The changes about generating .isolated.gen.json files are needed
to support running with Swarming (https://www.chromium.org/developers/testing/isolated-testing)

Since isolated testing is now using a new launch script
in tools: isolate_driver.py, that's added to our links
script.

In order to use isolate_driver.py, the .isolate files must be in the
same directory as the test_name_run target is defined, which meant
I had to move around some of the isolate files and targets below
webrtc/modules.

BUG=497757
R=maruel@chromium.org
TBR=henrik.lundin@webrtc.org, mflodman@webrtc.org, niklas.enbom@webrtc.org
TESTED=Clobbered trybots:
git cl try -c --bot=linux_compile_rel --bot=mac_compile_rel --bot=win_compile_rel --bot=android_compile_rel --bot=ios_rel -m tryserver.webrtc

Review URL: https://codereview.webrtc.org/1373513002 .

Cr-Commit-Position: refs/heads/master@{#10081}
2015-09-25 20:19:21 +00:00

365 lines
14 KiB
Python
Executable file

# Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS. All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.
import json
import os
import platform
import re
import subprocess
import sys
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 _CheckNoFRIEND_TEST(input_api, output_api):
"""Make sure that gtest's FRIEND_TEST() macro is not used, the
FRIEND_TEST_ALL_PREFIXES() macro from testsupport/gtest_prod_util.h should be
used instead since that allows for FLAKY_, FAILS_ and DISABLED_ prefixes."""
problems = []
file_filter = lambda f: f.LocalPath().endswith(('.cc', '.h'))
for f in input_api.AffectedFiles(file_filter=file_filter):
for line_num, line in f.ChangedContents():
if 'FRIEND_TEST(' in line:
problems.append(' %s:%d' % (f.LocalPath(), line_num))
if not problems:
return []
return [output_api.PresubmitPromptWarning('WebRTC\'s code should not use '
'gtest\'s FRIEND_TEST() macro. Include testsupport/gtest_prod_util.h and '
'use FRIEND_TEST_ALL_PREFIXES() instead.\n' + '\n'.join(problems))]
def _CheckApprovedFilesLintClean(input_api, output_api,
source_file_filter=None):
"""Checks that all new or whitelisted .cc and .h files pass cpplint.py.
This check is based on _CheckChangeLintsClean in
depot_tools/presubmit_canned_checks.py but has less filters and only checks
added files."""
result = []
# Initialize cpplint.
import cpplint
# Access to a protected member _XX of a client class
# pylint: disable=W0212
cpplint._cpplint_state.ResetErrorCounts()
# Justifications for each filter:
#
# - build/header_guard : WebRTC coding style says they should be prefixed
# with WEBRTC_, which is not possible to configure in
# cpplint.py.
cpplint._SetFilters('-build/header_guard')
# Use the strictest verbosity level for cpplint.py (level 1) which is the
# default when running cpplint.py from command line.
# To make it possible to work with not-yet-converted code, we're only applying
# it to new (or moved/renamed) files and files listed in LINT_FOLDERS.
verbosity_level = 1
files = []
for f in input_api.AffectedSourceFiles(source_file_filter):
# Note that moved/renamed files also count as added.
if f.Action() == 'A':
files.append(f.AbsoluteLocalPath())
for file_name in files:
cpplint.ProcessFile(file_name, verbosity_level)
if cpplint._cpplint_state.error_count > 0:
if input_api.is_committing:
# TODO(kjellander): Change back to PresubmitError below when we're
# confident with the lint settings.
res_type = output_api.PresubmitPromptWarning
else:
res_type = output_api.PresubmitPromptWarning
result = [res_type('Changelist failed cpplint.py check.')]
return result
def _CheckNoRtcBaseDeps(input_api, gyp_files, output_api):
pattern = input_api.re.compile(r"base.gyp:rtc_base\s*'")
violating_files = []
for f in gyp_files:
gyp_exceptions = (
'base_tests.gyp',
'desktop_capture.gypi',
'libjingle.gyp',
'libjingle_tests.gyp',
'p2p.gyp',
'sound.gyp',
'webrtc_test_common.gyp',
'webrtc_tests.gypi',
)
if f.LocalPath().endswith(gyp_exceptions):
continue
contents = input_api.ReadFile(f)
if pattern.search(contents):
violating_files.append(f)
if violating_files:
return [output_api.PresubmitError(
'Depending on rtc_base is not allowed. Change your dependency to '
'rtc_base_approved and possibly sanitize and move the desired source '
'file(s) to rtc_base_approved.\nChanged GYP files:',
items=violating_files)]
return []
def _CheckNoSourcesAboveGyp(input_api, gyp_files, output_api):
# Disallow referencing source files with paths above the GYP file location.
source_pattern = input_api.re.compile(r'sources.*?\[(.*?)\]',
re.MULTILINE | re.DOTALL)
file_pattern = input_api.re.compile(r"'((\.\./.*?)|(<\(webrtc_root\).*?))'")
violating_gyp_files = set()
violating_source_entries = []
for gyp_file in gyp_files:
contents = input_api.ReadFile(gyp_file)
for source_block_match in source_pattern.finditer(contents):
# Find all source list entries starting with ../ in the source block
# (exclude overrides entries).
for file_list_match in file_pattern.finditer(source_block_match.group(0)):
source_file = file_list_match.group(0)
if 'overrides/' not in source_file:
violating_source_entries.append(source_file)
violating_gyp_files.add(gyp_file)
if violating_gyp_files:
return [output_api.PresubmitError(
'Referencing source files above the directory of the GYP file is not '
'allowed. Please introduce new GYP targets and/or GYP files in the '
'proper location instead.\n'
'Invalid source entries:\n'
'%s\n'
'Violating GYP files:' % '\n'.join(violating_source_entries),
items=violating_gyp_files)]
return []
def _CheckGypChanges(input_api, output_api):
source_file_filter = lambda x: input_api.FilterSourceFile(
x, white_list=(r'.+\.(gyp|gypi)$',))
gyp_files = []
for f in input_api.AffectedSourceFiles(source_file_filter):
if f.LocalPath().startswith('webrtc'):
gyp_files.append(f)
result = []
if gyp_files:
result.append(output_api.PresubmitNotifyResult(
'As you\'re changing GYP files: please make sure corresponding '
'BUILD.gn files are also updated.\nChanged GYP files:',
items=gyp_files))
result.extend(_CheckNoRtcBaseDeps(input_api, gyp_files, output_api))
result.extend(_CheckNoSourcesAboveGyp(input_api, gyp_files, output_api))
return result
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.
"""
# Copied from Chromium's src/PRESUBMIT.py.
# 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:
checkdeps_path = input_api.os_path.join(input_api.PresubmitLocalPath(),
'buildtools', 'checkdeps')
if not os.path.exists(checkdeps_path):
return [output_api.PresubmitError(
'Cannot find checkdeps at %s\nHave you run "gclient sync" to '
'download Chromium and setup the symlinks?' % checkdeps_path)]
sys.path.append(checkdeps_path)
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 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 _RunPythonTests(input_api, output_api):
def join(*args):
return input_api.os_path.join(input_api.PresubmitLocalPath(), *args)
test_directories = [
join('tools', 'autoroller', 'unittests'),
]
tests = []
for directory in test_directories:
tests.extend(
input_api.canned_checks.GetUnitTestsInDirectory(
input_api,
output_api,
directory,
whitelist=[r'.+_test\.py$']))
return input_api.RunTests(tests, parallel=True)
def _CommonChecks(input_api, output_api):
"""Checks common to both upload and commit."""
results = []
results.extend(input_api.canned_checks.RunPylint(input_api, output_api,
black_list=(r'^.*gviz_api\.py$',
r'^.*gaeunit\.py$',
# Embedded shell-script fakes out pylint.
r'^build[\\\/].*\.py$',
r'^buildtools[\\\/].*\.py$',
r'^chromium[\\\/].*\.py$',
r'^google_apis[\\\/].*\.py$',
r'^net.*[\\\/].*\.py$',
r'^out.*[\\\/].*\.py$',
r'^testing[\\\/].*\.py$',
r'^third_party[\\\/].*\.py$',
r'^tools[\\\/]find_depot_tools.py$',
r'^tools[\\\/]clang[\\\/].*\.py$',
r'^tools[\\\/]generate_library_loader[\\\/].*\.py$',
r'^tools[\\\/]gn[\\\/].*\.py$',
r'^tools[\\\/]gyp[\\\/].*\.py$',
r'^tools[\\\/]isolate_driver.py$',
r'^tools[\\\/]protoc_wrapper[\\\/].*\.py$',
r'^tools[\\\/]python[\\\/].*\.py$',
r'^tools[\\\/]python_charts[\\\/]data[\\\/].*\.py$',
r'^tools[\\\/]refactoring[\\\/].*\.py$',
r'^tools[\\\/]swarming_client[\\\/].*\.py$',
r'^tools[\\\/]vim[\\\/].*\.py$',
# TODO(phoglund): should arguably be checked.
r'^tools[\\\/]valgrind-webrtc[\\\/].*\.py$',
r'^tools[\\\/]valgrind[\\\/].*\.py$',
r'^tools[\\\/]win[\\\/].*\.py$',
r'^xcodebuild.*[\\\/].*\.py$',),
disabled_warnings=['F0401', # Failed to import x
'E0611', # No package y in x
'W0232', # Class has no __init__ method
],
pylintrc='pylintrc'))
# WebRTC can't use the presubmit_canned_checks.PanProjectChecks function since
# we need to have different license checks in talk/ and webrtc/ directories.
# Instead, hand-picked checks are included below.
# Skip long-lines check for DEPS, GN and GYP files.
long_lines_sources = lambda x: input_api.FilterSourceFile(x,
black_list=(r'.+\.gyp$', r'.+\.gypi$', r'.+\.gn$', r'.+\.gni$', 'DEPS'))
results.extend(input_api.canned_checks.CheckLongLines(
input_api, output_api, maxlen=80, source_file_filter=long_lines_sources))
results.extend(input_api.canned_checks.CheckChangeHasNoTabs(
input_api, output_api))
results.extend(input_api.canned_checks.CheckChangeHasNoStrayWhitespace(
input_api, output_api))
results.extend(input_api.canned_checks.CheckChangeTodoHasOwner(
input_api, output_api))
results.extend(_CheckApprovedFilesLintClean(input_api, output_api))
results.extend(_CheckNoIOStreamInHeaders(input_api, output_api))
results.extend(_CheckNoFRIEND_TEST(input_api, output_api))
results.extend(_CheckGypChanges(input_api, output_api))
results.extend(_CheckUnwantedDependencies(input_api, output_api))
results.extend(_RunPythonTests(input_api, output_api))
return results
def CheckChangeOnUpload(input_api, output_api):
results = []
results.extend(_CommonChecks(input_api, output_api))
results.extend(
input_api.canned_checks.CheckGNFormatted(input_api, output_api))
return results
def CheckChangeOnCommit(input_api, output_api):
results = []
results.extend(_CommonChecks(input_api, output_api))
results.extend(input_api.canned_checks.CheckOwners(input_api, output_api))
results.extend(input_api.canned_checks.CheckChangeWasUploaded(
input_api, output_api))
results.extend(input_api.canned_checks.CheckChangeHasDescription(
input_api, output_api))
results.extend(input_api.canned_checks.CheckChangeHasBugField(
input_api, output_api))
results.extend(input_api.canned_checks.CheckChangeHasTestField(
input_api, output_api))
results.extend(input_api.canned_checks.CheckTreeIsOpen(
input_api, output_api,
json_url='http://webrtc-status.appspot.com/current?format=json'))
return results
# pylint: disable=W0613
def GetPreferredTryMasters(project, change):
cq_config_path = os.path.join(
change.RepositoryRoot(), 'infra', 'config', 'cq.cfg')
# commit_queue.py below is a script in depot_tools directory, which has a
# 'builders' command to retrieve a list of CQ builders from the CQ config.
is_win = platform.system() == 'Windows'
masters = json.loads(subprocess.check_output(
['commit_queue', 'builders', cq_config_path], shell=is_win))
try_config = {}
for master in masters:
try_config.setdefault(master, {})
for builder in masters[master]:
if 'presubmit' in builder:
# Do not trigger presubmit builders, since they're likely to fail
# (e.g. OWNERS checks before finished code review), and we're running
# local presubmit anyway.
pass
else:
try_config[master][builder] = ['defaulttests']
return try_config