mirror of
https://github.com/dart-lang/sdk
synced 2024-09-05 16:41:07 +00:00
![Jonas Termansen](/assets/img/avatar_default.png)
Change-Id: I3da7f3f59f941fdb25b1fde941ec0a91c710cb4e Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/116761 Reviewed-by: William Hesse <whesse@google.com>
283 lines
9.6 KiB
Python
283 lines
9.6 KiB
Python
# Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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"""Top-level presubmit script for Dart.
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See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
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for more details about the presubmit API built into gcl.
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"""
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import imp
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import os
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import os.path
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import scm
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import subprocess
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import tempfile
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import platform
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def is_cpp_file(path):
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return path.endswith('.cc') or path.endswith('.h')
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def _CheckNnbdSdkSync(input_api, output_api):
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files = [git_file.LocalPath() for git_file in input_api.AffectedTextFiles()]
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unsynchronized_files = []
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for file in files:
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if file.startswith('sdk/'):
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nnbd_file = 'sdk_nnbd/' + file[4:]
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if not nnbd_file in files:
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unsynchronized_files.append(nnbd_file)
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if unsynchronized_files:
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return [
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output_api.PresubmitPromptWarning(
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'Changes were made to sdk/ that were not made to sdk_nnbd/\n'
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'Please update these files as well:\n'
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'\n'
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'%s' % ('\n'.join(unsynchronized_files)))
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]
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return []
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def _CheckFormat(input_api,
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identification,
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extension,
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windows,
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hasFormatErrors,
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should_skip=lambda path: False):
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local_root = input_api.change.RepositoryRoot()
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upstream = input_api.change._upstream
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unformatted_files = []
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for git_file in input_api.AffectedTextFiles():
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if git_file.LocalPath().startswith("pkg/front_end/testcases/"):
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continue
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if should_skip(git_file.LocalPath()):
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continue
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filename = git_file.AbsoluteLocalPath()
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if filename.endswith(extension) and hasFormatErrors(filename=filename):
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old_version_has_errors = False
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try:
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path = git_file.LocalPath()
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if windows:
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# Git expects a linux style path.
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path = path.replace(os.sep, '/')
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old_contents = scm.GIT.Capture(['show', upstream + ':' + path],
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cwd=local_root,
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strip_out=False)
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if hasFormatErrors(contents=old_contents):
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old_version_has_errors = True
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except subprocess.CalledProcessError as e:
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old_version_has_errors = False
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if old_version_has_errors:
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print("WARNING: %s has existing and possibly new %s issues" %
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(git_file.LocalPath(), identification))
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else:
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unformatted_files.append(filename)
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return unformatted_files
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def _CheckDartFormat(input_api, output_api):
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local_root = input_api.change.RepositoryRoot()
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upstream = input_api.change._upstream
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utils = imp.load_source('utils',
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os.path.join(local_root, 'tools', 'utils.py'))
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prebuilt_dartfmt = os.path.join(utils.CheckedInSdkPath(), 'bin', 'dartfmt')
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windows = utils.GuessOS() == 'win32'
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if windows:
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prebuilt_dartfmt += '.bat'
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if not os.path.isfile(prebuilt_dartfmt):
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print('WARNING: dartfmt not found: %s' % (prebuilt_dartfmt))
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return []
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def HasFormatErrors(filename=None, contents=None):
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# Don't look for formatting errors in multitests. Since those are very
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# sensitive to whitespace, many cannot be formatted with dartfmt without
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# breaking them.
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if filename and filename.endswith('_test.dart'):
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with open(filename) as f:
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contents = f.read()
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if '//#' in contents:
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return False
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args = [prebuilt_dartfmt, '--set-exit-if-changed']
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if not contents:
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args += [filename, '-n']
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process = subprocess.Popen(
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args, stdout=subprocess.PIPE, stdin=subprocess.PIPE)
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process.communicate(input=contents)
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# Check for exit code 1 explicitly to distinguish it from a syntax error
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# in the file (exit code 65). The repo contains many Dart files that are
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# known to have syntax errors for testing purposes and which can't be
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# parsed and formatted. Don't treat those as errors.
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return process.returncode == 1
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unformatted_files = _CheckFormat(input_api, "dartfmt", ".dart", windows,
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HasFormatErrors)
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if unformatted_files:
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lineSep = " \\\n"
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if windows:
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lineSep = " ^\n"
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return [
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output_api.PresubmitError(
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'File output does not match dartfmt.\n'
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'Fix these issues with:\n'
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'%s -w%s%s' % (prebuilt_dartfmt, lineSep,
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lineSep.join(unformatted_files)))
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]
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return []
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def _CheckStatusFiles(input_api, output_api):
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local_root = input_api.change.RepositoryRoot()
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upstream = input_api.change._upstream
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utils = imp.load_source('utils',
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os.path.join(local_root, 'tools', 'utils.py'))
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dart = os.path.join(utils.CheckedInSdkPath(), 'bin', 'dart')
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lint = os.path.join(local_root, 'pkg', 'status_file', 'bin', 'lint.dart')
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windows = utils.GuessOS() == 'win32'
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if windows:
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dart += '.exe'
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if not os.path.isfile(dart):
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print('WARNING: dart not found: %s' % dart)
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return []
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if not os.path.isfile(lint):
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print('WARNING: Status file linter not found: %s' % lint)
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return []
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def HasFormatErrors(filename=None, contents=None):
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args = [dart, lint] + (['-t'] if contents else [filename])
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process = subprocess.Popen(
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args, stdout=subprocess.PIPE, stdin=subprocess.PIPE)
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process.communicate(input=contents)
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return process.returncode != 0
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def should_skip(path):
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return (path.startswith("pkg/status_file/test/data/") or
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path.startswith("pkg/front_end/"))
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unformatted_files = _CheckFormat(input_api, "status file", ".status",
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windows, HasFormatErrors, should_skip)
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if unformatted_files:
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normalize = os.path.join(local_root, 'pkg', 'status_file', 'bin',
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'normalize.dart')
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lineSep = " \\\n"
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if windows:
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lineSep = " ^\n"
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return [
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output_api.PresubmitError(
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'Status files are not normalized.\n'
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'Fix these issues with:\n'
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'%s %s -w%s%s' % (dart, normalize, lineSep,
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lineSep.join(unformatted_files)))
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]
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return []
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def _CheckValidHostsInDEPS(input_api, output_api):
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"""Checks that DEPS file deps are from allowed_hosts."""
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# Run only if DEPS file has been modified to annoy fewer bystanders.
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if all(f.LocalPath() != 'DEPS' for f in input_api.AffectedFiles()):
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return []
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# Outsource work to gclient verify
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try:
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input_api.subprocess.check_output(['gclient', 'verify'])
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return []
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except input_api.subprocess.CalledProcessError, error:
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return [
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output_api.PresubmitError(
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'DEPS file must have only dependencies from allowed hosts.',
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long_text=error.output)
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]
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def _CheckLayering(input_api, output_api):
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"""Run VM layering check.
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This check validates that sources from one layer do not reference sources
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from another layer accidentally.
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"""
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# Run only if .cc or .h file was modified.
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if all(not is_cpp_file(f.LocalPath()) for f in input_api.AffectedFiles()):
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return []
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local_root = input_api.change.RepositoryRoot()
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layering_check = imp.load_source(
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'layering_check',
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os.path.join(local_root, 'runtime', 'tools', 'layering_check.py'))
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errors = layering_check.DoCheck(local_root)
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if errors:
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return [
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output_api.PresubmitError(
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'Layering check violation for C++ sources.',
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long_text='\n'.join(errors))
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]
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else:
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return []
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def _CheckClangTidy(input_api, output_api):
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"""Run clang-tidy on VM changes."""
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# Only run clang-tidy on linux x64.
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if platform.system() != 'Linux' or platform.machine() != 'x86_64':
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return []
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# Run only for modified .cc or .h files.
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files = []
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for f in input_api.AffectedFiles():
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path = f.LocalPath()
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if is_cpp_file(path): files.append(path)
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if not files:
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return []
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args = [
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'tools/sdks/dart-sdk/bin/dart',
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'runtime/tools/run_clang_tidy.dart',
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]
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args.extend(files)
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stdout = input_api.subprocess.check_output(args).strip()
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if not stdout:
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return []
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return [
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output_api.PresubmitError(
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'The `clang-tidy` linter revealed issues:',
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long_text=stdout)
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]
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def _CommonChecks(input_api, output_api):
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results = []
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results.extend(_CheckNnbdSdkSync(input_api, output_api))
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results.extend(_CheckValidHostsInDEPS(input_api, output_api))
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results.extend(_CheckDartFormat(input_api, output_api))
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results.extend(_CheckStatusFiles(input_api, output_api))
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results.extend(_CheckLayering(input_api, output_api))
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results.extend(_CheckClangTidy(input_api, output_api))
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results.extend(
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input_api.canned_checks.CheckPatchFormatted(input_api, output_api))
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return results
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def CheckChangeOnCommit(input_api, output_api):
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return _CommonChecks(input_api, output_api)
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def CheckChangeOnUpload(input_api, output_api):
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return _CommonChecks(input_api, output_api)
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