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# Copyright (C) 2017 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import itertools
import subprocess
def CheckChange(input, output):
# There apparently is no way to wrap strings in blueprints, so ignore long
# lines in them.
def long_line_sources(x):
return input.FilterSourceFile(
x,
white_list=".*",
black_list=[
'Android[.]bp', '.*[.]json$', '.*[.]sql$', '.*[.]out$',
'test/trace_processor/index$', '.*\bBUILD$', 'WORKSPACE',
'.*/Makefile$', '/perfetto_build_flags.h$'
])
results = []
results += input.canned_checks.CheckDoNotSubmit(input, output)
results += input.canned_checks.CheckChangeHasNoTabs(input, output)
results += input.canned_checks.CheckLongLines(
input, output, 80, source_file_filter=long_line_sources)
results += input.canned_checks.CheckPatchFormatted(
input, output, check_js=True)
results += input.canned_checks.CheckGNFormatted(input, output)
results += CheckIncludeGuards(input, output)
results += CheckIncludeViolations(input, output)
results += CheckBuild(input, output)
results += CheckAndroidBlueprint(input, output)
results += CheckBinaryDescriptors(input, output)
results += CheckMergedTraceConfigProto(input, output)
results += CheckWhitelist(input, output)
return results
def CheckChangeOnUpload(input_api, output_api):
return CheckChange(input_api, output_api)
def CheckChangeOnCommit(input_api, output_api):
return CheckChange(input_api, output_api)
def CheckBuild(input_api, output_api):
tool = 'tools/gen_bazel'
# If no GN files were modified, bail out.
def build_file_filter(x):
return input_api.FilterSourceFile(
x, white_list=('.*BUILD[.]gn$', '.*[.]gni$', 'BUILD\.extras', tool))
if not input_api.AffectedSourceFiles(build_file_filter):
return []
if subprocess.call([tool, '--check-only']):
return [
output_api.PresubmitError('Bazel BUILD(s) are out of date. Run ' +
tool + ' to update them.')
]
return []
def CheckAndroidBlueprint(input_api, output_api):
tool = 'tools/gen_android_bp'
# If no GN files were modified, bail out.
def build_file_filter(x):
return input_api.FilterSourceFile(
x, white_list=('.*BUILD[.]gn$', '.*[.]gni$', tool))
if not input_api.AffectedSourceFiles(build_file_filter):
return []
if subprocess.call([tool, '--check-only']):
return [
output_api.PresubmitError('Android build files are out of date. ' +
'Run ' + tool + ' to update them.')
]
return []
def CheckIncludeGuards(input_api, output_api):
tool = 'tools/fix_include_guards'
def file_filter(x):
return input_api.FilterSourceFile(
x, white_list=['.*[.]cc$', '.*[.]h$', tool])
if not input_api.AffectedSourceFiles(file_filter):
return []
if subprocess.call([tool, '--check-only']):
return [
output_api.PresubmitError('Please run ' + tool +
' to fix include guards.')
]
return []
def CheckIncludeViolations(input_api, output_api):
tool = 'tools/check_include_violations'
def file_filter(x):
return input_api.FilterSourceFile(x, white_list=['include/.*[.]h$', tool])
if not input_api.AffectedSourceFiles(file_filter):
return []
if subprocess.call([tool]):
return [output_api.PresubmitError(tool + ' failed.')]
return []
def CheckBinaryDescriptors(input_api, output_api):
tool = 'tools/gen_binary_descriptors'
def file_filter(x):
return input_api.FilterSourceFile(
x, white_list=['protos/perfetto/.*[.]proto$', '.*[.]h', tool])
if not input_api.AffectedSourceFiles(file_filter):
return []
if subprocess.call([tool, '--check-only']):
return [
output_api.PresubmitError('Please run ' + tool +
' to update binary descriptors.')
]
return []
def CheckMergedTraceConfigProto(input_api, output_api):
tool = 'tools/gen_merged_protos'
def build_file_filter(x):
return input_api.FilterSourceFile(
x, white_list=['protos/perfetto/.*[.]proto$', tool])
if not input_api.AffectedSourceFiles(build_file_filter):
return []
if subprocess.call([tool, '--check-only']):
return [
output_api.PresubmitError(
'perfetto_config.proto or perfetto_trace.proto is out of ' +
'date. Please run ' + tool + ' to update it.')
]
return []
# Prevent removing or changing lines in event_whitelist.
def CheckWhitelist(input_api, output_api):
for f in input_api.AffectedFiles():
if f.LocalPath() != 'tools/ftrace_proto_gen/event_whitelist':
continue
if any((not new_line.startswith('removed')) and new_line != old_line
for old_line, new_line in itertools.izip(f.OldContents(),
f.NewContents())):
return [
output_api.PresubmitError(
'event_whitelist only has two supported changes: '
'appending a new line, and replacing a line with removed.')
]
return []
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