|  | # Copyright 2012 the V8 project authors. All rights reserved. | 
|  | # Redistribution and use in source and binary forms, with or without | 
|  | # modification, are permitted provided that the following conditions are | 
|  | # met: | 
|  | # | 
|  | #     * Redistributions of source code must retain the above copyright | 
|  | #       notice, this list of conditions and the following disclaimer. | 
|  | #     * Redistributions in binary form must reproduce the above | 
|  | #       copyright notice, this list of conditions and the following | 
|  | #       disclaimer in the documentation and/or other materials provided | 
|  | #       with the distribution. | 
|  | #     * Neither the name of Google Inc. nor the names of its | 
|  | #       contributors may be used to endorse or promote products derived | 
|  | #       from this software without specific prior written permission. | 
|  | # | 
|  | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 
|  | # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 
|  | # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 
|  | # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 
|  | # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 
|  | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 
|  | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
|  | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
|  | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
|  | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
|  | # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
|  |  | 
|  | """Top-level presubmit script for V8. | 
|  |  | 
|  | See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts | 
|  | for more details about the presubmit API built into gcl. | 
|  | """ | 
|  |  | 
|  | def _V8PresubmitChecks(input_api, output_api): | 
|  | """Runs the V8 presubmit checks.""" | 
|  | import sys | 
|  | sys.path.append(input_api.os_path.join( | 
|  | input_api.PresubmitLocalPath(), 'tools')) | 
|  | from presubmit import CppLintProcessor | 
|  | from presubmit import SourceProcessor | 
|  |  | 
|  | results = [] | 
|  | if not CppLintProcessor().Run(input_api.PresubmitLocalPath()): | 
|  | results.append(output_api.PresubmitError("C++ lint check failed")) | 
|  | if not SourceProcessor().Run(input_api.PresubmitLocalPath()): | 
|  | results.append(output_api.PresubmitError( | 
|  | "Copyright header and trailing whitespaces check failed")) | 
|  | return results | 
|  |  | 
|  |  | 
|  | def _CommonChecks(input_api, output_api): | 
|  | """Checks common to both upload and commit.""" | 
|  | results = [] | 
|  | results.extend(input_api.canned_checks.CheckOwners( | 
|  | input_api, output_api, source_file_filter=None)) | 
|  | return results | 
|  |  | 
|  |  | 
|  | def CheckChangeOnUpload(input_api, output_api): | 
|  | results = [] | 
|  | results.extend(_CommonChecks(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.CheckChangeHasDescription( | 
|  | input_api, output_api)) | 
|  | results.extend(_V8PresubmitChecks(input_api, output_api)) | 
|  | return results |