| # -*- coding: utf-8 -*- |
| # Copyright 2010-2015, Google Inc. |
| # 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. |
| |
| """A checker tool to make sure if the binary size is too huge. |
| |
| Usage: |
| % python binary_size_checker.py --target_directory=out_linux/Debug |
| """ |
| |
| |
| __author__ = "mukai" |
| |
| |
| import logging |
| import optparse |
| import os |
| import sys |
| |
| |
| # The expected maximum size of each package and binary. Each size is |
| # in Megabytes. |
| EXPECTED_MAXIMUM_SIZES = { |
| # Distribution package files: |
| 'GoogleJapaneseInput.dmg': 65, |
| 'GoogleJapaneseInput32.msi': 65, |
| 'GoogleJapaneseInput64.msi': 65, |
| } |
| |
| |
| def CheckFileSize(filename): |
| """Check the size of filename. |
| |
| Args: |
| filename: the file name to be scanned. |
| |
| Returns: |
| True is returned when filename is not target or does not exceed the limit. |
| """ |
| basename = os.path.basename(filename) |
| if basename not in EXPECTED_MAXIMUM_SIZES: |
| return True |
| |
| actual_size = os.stat(filename).st_size |
| expected_size = EXPECTED_MAXIMUM_SIZES[basename] |
| if actual_size < expected_size * 1024 * 1024: |
| print 'Pass: %s (size: %d) is smaller than expected (%d MB)' % ( |
| filename, actual_size, expected_size) |
| return True |
| else: |
| print 'WARNING: %s (size: %d) is larger than expected (%d MB)' % ( |
| filename, actual_size, expected_size) |
| return False |
| |
| |
| def ScanAndCheckSize(directory): |
| """Scan the specified directory and check the binary/package size. |
| |
| Args: |
| directory: the directory file name to be scanned. |
| |
| Returns: |
| True is returned when all criteria is passed. |
| """ |
| result = True |
| for filename in os.listdir(directory): |
| result &= CheckFileSize(os.path.join(directory, filename)) |
| return result |
| |
| |
| def ParseOptions(): |
| """Parse command line options. |
| |
| Returns: |
| The options data passed. |
| """ |
| parser = optparse.OptionParser() |
| parser.add_option('--target_directory', dest='target_directory', |
| help='The directory which will contain target binaries ' |
| 'and packages.') |
| parser.add_option('--target_filename', dest='target_filename', |
| help='The target filenames (comma separated).') |
| (options, unused_args) = parser.parse_args() |
| return options |
| |
| |
| def main(): |
| """The main function.""" |
| options = ParseOptions() |
| if not (options.target_directory or options.target_filename): |
| logging.error('--target_directory or --target_filename is not specified.') |
| sys.exit(-1) |
| |
| if options.target_directory: |
| if not ScanAndCheckSize(options.target_directory): |
| logging.error('Files in target_directory exceeds the limit.') |
| sys.exit(-1) |
| if options.target_filename: |
| for filename in options.target_filename.split(','): |
| if not CheckFileSize(filename): |
| logging.error('The target_filename exceeds the limit.') |
| sys.exit(-1) |
| |
| |
| if __name__ == '__main__': |
| main() |